CN114535980A - High-precision extrusion device for assembling large parts - Google Patents

Abstract

The invention relates to a high-precision extrusion device for assembling large parts, which comprises an installation platform, a platform support, a hydraulic cylinder base, a main lifting hydraulic cylinder, an auxiliary lifting hydraulic cylinder, a lifting platform steel roller, a lifting guide pillar, a side limiting plate installation plate, a limiting adjusting screw rod, a side limiting plate, a reference positioning plate, a vertical plate, an end limiting screw rod, an end limiting plate, a screw rod installation frame, a guide rail, a screw rod motor, a screw rod nut, a guide rail slide block, a movable slide plate, a slide plate steel roller, a slide plate base plate, a steel roller transmission motor and the like; the invention has the beneficial effects that: will treat that the extrusion is placed with by extruded part level, pushes away to benchmark locating plate location through the push rod respectively, and end limiting plate and steel roll drive motor drive steel roll rotate push away to the slide base plate and fix a position, use the pneumatic cylinder will treat the extrusion and accomplish by extruded part assembly behind the height-adjusting, and positioning accuracy is higher before the extrusion assembly, when can not damage the part, avoids the manual work to strike and damages the part surface.

Description

A high-precision extrusion device for assembly of large parts

technical field

The invention belongs to the technical field of assembly of large parts, and relates to a high-precision extrusion device for assembly of large parts.

Background technique

Parts assembly is the assembly of mechanical parts or components according to the technical requirements of the design. It is an important part of equipment assembly in machining, and an essential part of production, processing, maintenance and debugging. The effect of parts assembly directly determines whether the assembled product is qualified. Due to the relatively regular shape of large parts, when the interference fit is used, the crane or forklift is often used to stack the parts, and the parts with the interference fit are assembled by gravity or manual knocking, but because the crane or forklift stacks the parts, It is easy to be skewed, and the parts are easily damaged by gravity assembly, and the surface of the parts can be easily damaged by manual knocking, which affects the quality of the assembled products.

SUMMARY OF THE INVENTION

In view of the problems existing in the prior art, the present invention discloses a high-precision extrusion device for large-scale parts assembly, including an installation platform, a platform support, a hydraulic cylinder base, a main lifting hydraulic cylinder, an auxiliary lifting hydraulic cylinder, and a lifting platform , Lifting platform steel roller, lifting guide column, side limit plate mounting plate, limit adjustment screw, side limit plate, reference positioning plate, vertical plate, end limit screw, end limit plate, lead screw, wire Rod mounting frame, guide rail, screw motor, screw nut, guide rail slider, mobile skateboard, steel roller for sliding plate, base plate for sliding plate, drive motor for steel roller, drive chain for steel roller, drive motor for push rod, mounting frame for push rod, push rod Mounting plate, pusher screw, pusher screw drive gear, pusher screw limit block, push rod, side mounting frame, side mounting frame connecting plate, side driving screw, side driving screw motor, side clamping Cylinder Mounting Frame, Side Clamp Hydraulic Cylinder, Side Clamp, Left Limit Cylinder Mounting Frame, Limit Cylinder Mounting Plate, Limit Hydraulic Cylinder, Limit Press, Right Extrusion Cylinder Mount, Right Extrusion Cylinder, Extrusion The upper surface of the installation platform is provided with square through holes on the left side; the platform supports are welded on the four corners of the lower surface of the installation platform; The main lifting hydraulic cylinder is installed in the center of the upper surface of the hydraulic cylinder base; the auxiliary lifting hydraulic cylinder is installed on the hydraulic cylinder base, next to the main lifting hydraulic cylinder; the lifting platform is installed on the main lifting hydraulic cylinder and the auxiliary lifting hydraulic cylinder. The lifting platform steel roller is installed on the lifting platform; the lifting guide column is installed on the upper surface of the installation platform, located on the front and rear sides of the lifting platform; the side limit plate mounting plate installed on the lifting guide column; the limit adjustment screw rod is installed on the side limit plate mounting plate; the side limit plate is installed on the limit adjustment screw rod head; the reference positioning plate is installed on the installation platform The upper surface is located on the right side of the square through hole on the upper surface of the installation platform, higher than the upper surface of the steel roller of the lifting platform; the vertical plate is installed on the upper surface of the installation platform; it is located on the right side of the reference positioning plate; the end limit screw is installed on the The end limit plate is installed on the end limit screw rod head; the screw rod is installed on the upper surface of the installation platform through the screw rod mounting bracket, located on the right side of the reference positioning plate and on the rear side of the vertical plate; the The guide rail is installed on the upper surface of the installation platform and is installed in parallel with the lead screw; the lead screw motor is fitted on the right end of the lead screw through the coupling; the lead screw nut is fitted on the lead screw; the guide rail slider is fitted on the lead screw on the guide rail; the mobile slide plate is installed on the screw nut and the guide rail slider; the slide plate steel roller is installed on the mobile slide plate; the slide plate base plate is installed on the rear side of the upper surface of the mobile slide plate, which is higher than the upper surface of the slide plate steel roller; The steel roller drive motor is installed on the right end of the rear side of the moving slide plate, and is connected to the steel roller of the slide plate through a steel roller drive chain; the push rod drive motor is installed on the left side of the lower surface of the installation platform; the push rod mounting frame is installed on the installation platform the left side; the pusher screw is mounted on the pusher mounting frame; the pusher mounting plate is mounted on the pusher screw; the pusher screw drive gear is mounted on the left end of the pusher screw; the The pusher screw limit block is installed on the right end of the pusher screw; the pusher is installed on the right side of the pusher mounting plate ; the side mounting frame is installed on the left end of the front and rear sides of the installation platform; the side mounting frame connecting plate consists of two pieces, which are installed between the two side mounting frames; the side driving screw rod is installed on the side mounting frame; the The side drive screw motor is mounted on the top end of the side drive screw rod through a coupling; the side clamping cylinder mounting frame is mounted on the side drive screw rod; the side clamping hydraulic cylinder is mounted on the side clamping cylinder mounting frame; the side clamping plate is mounted on the clamping hydraulic cylinder rod head; the left limit cylinder mounting frame is mounted on the right side of the connecting plate of the side mounting frame; the limit cylinder mounting plate is mounted on the left limit cylinder mounting frame; The limit hydraulic cylinder is installed on the limit cylinder mounting plate; the limit pressure head is installed on the limit hydraulic cylinder rod head; the right extrusion cylinder mounting frame is installed on the right side of the installation platform; The extrusion cylinder is mounted on the right extrusion cylinder mounting frame; the extrusion plate is mounted on the rod head of the right extrusion cylinder.

As a preferred solution of the present invention, the auxiliary lifting hydraulic cylinder is made of four pieces, and the circumference is evenly distributed around the main lifting hydraulic cylinder, located at the four corners of the lower side of the lifting platform; the ratio of the main lifting hydraulic cylinder to the auxiliary lifting hydraulic cylinder is 4 :1, the cylinder diameter of the main lifting hydraulic cylinder is two-thirds of the short side of the lifting platform, and the stroke of the main lifting hydraulic cylinder and the auxiliary lifting hydraulic cylinder is equal to the height difference between the moving slide plate and the lifting platform.

As a preferred solution of the present invention, a groove is formed inside the lifting platform, and a steel roller of the lifting platform is installed in parallel in the groove, and the upper surface thereof is higher than the upper surface of the lifting platform; the steel roller of the lifting platform can rotate in the left and right directions; There are four lifting guide pillars in total, which are arranged in parallel on the front and rear sides of the lifting platform. The plate can slide along the lifting guide post.

As a preferred solution of the present invention, the lead screw is equipped with two screw nuts, and the guide rail is equipped with two guide rail sliders. The same height as the reference positioning plate.

As a preferred solution of the present invention, a sliding plate steel roller is installed on the moving sliding plate, and each sliding plate steel roller is fixed by a bearing with a seat, and a sprocket is installed at the right end, which is connected to the steel roller transmission motor through a steel roller transmission chain. By controlling the steel roller transmission motor to rotate forward and backward, the steel roller of the sliding plate is driven forward and backward, and its width is the same as the width of the lifting platform; the end limit plate is located above the steel roller of the sliding plate and higher than the base plate of the sliding plate.

As a preferred solution of the present invention, the push rod transmission motor consists of three pieces, which are evenly distributed on the left side of the lower surface of the installation platform. There are three rods in total, and the inverted triangle is distributed on the push rod mounting frame; the push rod mounting plate is equipped with a nut matched with the push plate screw rod, which moves with the rotation of the push plate screw rod, and five linearly arranged in the middle of the right side. The push rod is made of polyethylene, and the surface is covered with a rubber sleeve.

As a preferred solution of the present invention, the side mounting frame is a double-layer frame, and four rotatable drive screws are installed between the upper and lower parts of the interior, and one of the drive screws is connected to the side drive through the coupling. The screw motor is connected, and the side clamping cylinder mounting frame is installed on the four-piece drive screw, which moves up and down with the rotation of the drive screw. The side splint is made of stainless steel, and is covered with a rubber sleeve.

As a preferred solution of the present invention, the left limit cylinder mounting frame is installed in the middle of the connecting plates of the two side mounting frames, the four upright columns of the left limit cylinder mounting frame are all provided with through grooves, and the limit cylinder mounting plate has a total of two The parts are fixed in the through slots by bolts.

As a preferred solution of the present invention, the right extrusion cylinder mounting frame is welded on the right end of the installation platform, and five connecting plate mounting slots of different heights are opened on the inner side of the column from top to bottom, and each connecting plate is provided with three A right extrusion cylinder, the rod heads of which are jointly mounted on a extrusion plate.

As a preferred solution of the present invention, the height of the push rod is higher than the upper surface of the steel roller of the lifting platform and lower than the upper surface of the steel roller of the sliding plate; the maximum stroke of the push rod mounting plate is half the length of the lifting platform; the steel roller of the lifting platform The length is the same as the width of the inner dimension of the mobile skateboard.

As a preferred solution of the present invention, the lowest point of the limiting cylinder mounting plate is the same height as the mounting groove of the lowermost connecting plate of the right extrusion cylinder mounting frame, and both are higher than the upper surface of the steel roller of the slide plate; Squeeze the height of the cylinder and adjust the position of the upper limit hydraulic cylinder.

The beneficial effects of the present invention are as follows: the parts to be extruded and extruded are placed horizontally, respectively pushed to the reference positioning plate by the push rod for positioning, and the end limit plate and the steel roller transmission motor drive the steel roller to rotate and push to the sliding plate base plate for positioning, Then finely adjust the position through the side clamping hydraulic cylinder, adjust the height of the main and auxiliary lifting hydraulic cylinders, adjust the height of the limit hydraulic cylinder and the right extrusion cylinder according to the size and quality of the parts to be extruded and extruded, and use the hydraulic cylinder The parts to be extruded and extruded are assembled, and the positioning accuracy before extrusion and assembly is high, which will not damage the parts and avoid manual knocking damage to the surface of the parts.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the present invention;

Fig. 2 is the front view of the present invention;

Fig. 3 is the top view of the present invention;

Fig. 4 is the three-dimensional schematic diagram of the table top structure of the installation platform of the present invention;

Fig. 5 is the top view of the table top structure of the installation platform of the present invention;

6 is a three-dimensional schematic diagram of a push rod structure of the present invention;

7 is a perspective view of the structure of the side mounting frame of the present invention;

FIG. 8 is a three-dimensional schematic diagram of the structure of the extrusion cylinder of the present invention;

In the picture: 1-Installation platform, 2-Platform support, 3-Hydraulic cylinder base, 4-Main lifting hydraulic cylinder, 5-Auxiliary lifting hydraulic cylinder, 6-Lifting platform, 7-Lifting platform steel roller, 8-Lifting guide Column, 9-side limit plate mounting plate, 10-limit adjustment screw, 11-side limit plate, 12-reference positioning plate, 13-vertical plate, 14-end limit screw, 15-end limit Plate, 16-screw, 17-screw mount, 18-guide, 19-screw motor, 20-screw nut, 21-guide slider, 22-mobile slide, 23-slide steel roller, 24-slide Base plate, 25-steel roller drive motor, 26-steel roller drive chain, 27-push rod drive motor, 28-push rod mounting frame, 29-push rod mounting plate, 30-push plate screw, 31-push plate screw Transmission gear, 32-push plate screw limit block, 33-push rod, 34-side mounting bracket, 35-side mounting bracket connecting plate, 36-side transmission screw, 37-side transmission screw motor, 38-side Clamping cylinder mounting frame, 39-side clamping hydraulic cylinder, 40-side clamping plate, 41-left limit cylinder mounting frame, 42-limit cylinder mounting plate, 43-limit hydraulic cylinder, 44-limit pressure head, 45-right extrusion cylinder mounting bracket, 46-right extrusion cylinder, 47-extrusion plate

Detailed ways

Example 1

As shown in Figures 1 to 8, the present invention discloses a high-precision extrusion device for assembling large-scale parts, including an installation platform 1, a platform support 2, a hydraulic cylinder base 3, a main lifting hydraulic cylinder 4, and an auxiliary lifting hydraulic cylinder 5. Lifting platform 6, lifting platform steel roller 7, lifting guide post 8, side limit plate mounting plate 9, limit adjustment screw 10, side limit plate 11, reference positioning plate 12, vertical plate 13, end limit Screw 14, end limit plate 15, screw 16, screw mounting frame 17, guide rail 18, screw motor 19, screw nut 20, guide rail slider 21, moving slide 22, slide steel roller 23, slide base plate 24 , steel roller drive motor 25, steel roller drive chain 26, push rod drive motor 27, push rod mounting frame 28, push rod mounting plate 29, push plate screw 30, push plate screw drive gear 31, push plate screw limit Position block 32, push rod 33, side mounting frame 34, side mounting frame connecting plate 35, side driving screw 36, side driving screw motor 37, side clamping cylinder mounting frame 38, side clamping hydraulic cylinder 39, side clamping plate 40. The left limit cylinder mounting frame 41, the limit cylinder mounting plate 42, the limit hydraulic cylinder 43, the limit pressure head 44, the right squeeze cylinder mounting frame 45, the right squeeze cylinder 46, and the squeeze plate 47; the There are square through holes on the left side of the upper surface of the installation platform 1; the platform support 2 is welded on the four corners of the lower surface of the installation platform 1; the hydraulic cylinder base 3 is located on the lower side of the installation platform 1, and the two platform supports 2 on the left are on the right The main lifting hydraulic cylinder 4 is installed on the center of the upper surface of the hydraulic cylinder base 3; the auxiliary lifting hydraulic cylinder 5 is installed on the hydraulic cylinder base 3, next to the main lifting hydraulic cylinder 4; the lifting platform 6 is installed on the main lifting platform 6 The lifting hydraulic cylinder 4 and the auxiliary lifting hydraulic cylinder 5 are located in the square through hole of the installation platform 1; the lifting platform steel roller 7 is installed on the lifting platform 6; the lifting guide column 8 is installed on the upper surface of the installation platform 1, Located on the front and rear sides of the lifting platform 6; the side limit plate mounting plate 9 is installed on the lifting guide post 8; the limit adjustment screw 10 is installed on the side limit plate installation plate 9; the side limit plate 11 is installed on the head of the limit adjusting screw 10; the reference positioning plate 12 is installed on the upper surface of the installation platform 1, located on the right side of the square through hole on the upper surface of the installation platform 1, higher than the upper surface of the steel roller 7 of the lifting platform; The vertical plate 13 is installed on the upper surface of the installation platform 1; it is located on the right side of the reference positioning plate 12; the end limit screw 14 is installed on the vertical plate 13; the end limit plate 15 is installed on the end limit screw 14 The rod head; the screw rod 16 is installed on the upper surface of the installation platform 1 through the screw rod mounting frame 17, located on the right side of the reference positioning plate 12, and on the rear side of the vertical plate 13; the guide rail 18 is installed on the upper surface of the installation platform 1, parallel to the The lead screw 16 is installed; the lead screw motor 19 is fitted on the right end of the lead screw 16 through a coupling; the lead screw nut 20 is fitted on the lead screw 16; the guide rail slider 21 is fitted on the guide rail 18; The moving sliding plate 22 is installed on the screw nut 20 and the guide rail slider 21; the sliding plate steel roller 23 is installed on the moving sliding plate 22; the sliding plate base plate 24 is installed on the rear side of the upper surface of the moving on the upper surface of the sliding plate steel roller 23; the steel roller transmission motor 25 is installed on the right end of the rear side of the moving sliding plate 22, and is connected with the sliding plate steel roller 23 through the steel roller transmission chain 26; the push rod transmission motor 27 is installed under the installation platform 1 The left side of the surface; the push rod mounting frame 28 is installed on the left side of the installation platform 1; the push rod screw rod 30 is mounted on the push rod mounting frame 28; the push rod mounting plate 29 is mounted on the push rod screw rod 30 The pusher screw drive gear 31 is mounted on the left end of the pusher screw 30; the pusher screw limiter 32 is mounted on the right end of the pusher screw 30; the push rod 33 is mounted on the push rod mounting plate 29 right side; the side mounting frame 34 is installed on the left end of the front and rear sides of the installation platform 1; the side mounting frame connecting plate 35 consists of two pieces, which are installed between the two side mounting frames 34; the side drive screw 36 Installed on the side mounting frame 34; the side drive screw motor 37 is installed on the top end of the side drive screw 36 through a coupling; the side clamping cylinder mounting frame 38 is installed on the side drive screw 36; the side The clamping hydraulic cylinder 39 is mounted on the side clamping cylinder mounting frame 38; the side clamping plate 40 is mounted on the rod head of the clamping hydraulic cylinder 39; the left limit cylinder mounting frame 41 is mounted on the right side of the side mounting frame connecting plate 35 The limit cylinder mounting plate 42 is installed on the left limit cylinder mounting frame 41; the limit hydraulic cylinder 43 is installed on the limit cylinder mounting plate 42; the limit pressure head 44 is installed on the limit on the rod head of the hydraulic cylinder 43; the right extrusion cylinder mounting frame 45 is installed on the right side of the installation platform 1; the right extrusion cylinder 46 is installed on the right extrusion cylinder mounting frame 45; the extrusion plate 47 is installed On the right squeeze cylinder 46 rod head. The auxiliary lifting hydraulic cylinder 5 is made of four pieces, and the circumference is evenly distributed around the main lifting hydraulic cylinder 4, located at the four corners of the lower side of the lifting platform 6; the main lifting hydraulic cylinder 4 and the auxiliary lifting hydraulic cylinder 5 have a cylinder diameter ratio of 4:1. The cylinder diameter of the lifting hydraulic cylinder 4 is two-thirds of the short side of the lifting platform 6 . The lifting platform 6 has a groove inside, and the lifting platform steel roller 7 is installed in parallel in the groove, and its upper surface is higher than the upper surface of the lifting platform 6; the lifting platform steel roller 7 can rotate in the left and right directions; the lifting guide post 8 There are four pieces in total, which are arranged in parallel on the front and rear sides of the lifting platform 6, and its length is the same as the height of the vertical plate 13. Each of the two lifting guide posts 8 on the same side is installed with a side limit plate mounting plate 9. The side limit plate is installed The plate 9 can slide along the lifting guide post 8 . The screw 16 is equipped with two screw nuts 20, and the guide rail 18 is equipped with two guide rail sliders 21. The stroke of the screw 16 and the guide rail 18 is twice the length of the moving slide 22. The reference positioning plates 12 have the same height. The sliding plate steel roller 23 is installed on the moving slide plate 22. Each sliding plate steel roller 23 is fixed by a bearing with a seat, and a sprocket is installed at the right end. The transmission motor 25 drives the steel roller 23 to rotate forward and backward, and its width is the same as the width of the lifting platform 6 ; The push rod transmission motor 27 has a total of three pieces, which are evenly distributed on the left side of the lower surface of the installation platform 1. The gear on the motor shaft and the push plate screw drive gear 31 are in the same plane. The push plate screw 30 has three pieces in total. The inverted triangle is distributed on the push rod mounting frame 28; the push rod mounting plate 29 is installed with a nut matched with the push plate screw rod 30, which moves with the rotation of the push plate screw rod 30, and five pieces are linearly arranged in the middle of its right side. The push rod 33, the push rod 33 is made of polyethylene, and the surface is covered with a rubber sleeve. The side mounting frame 34 is a double-layer frame body, and four pieces of rotatable driving screw rods 36 are installed between the upper and lower inner parts. One of the driving screw rods 36 is connected to the side driving screw motor 37 through a coupling. The side clamping cylinder mounting frame 38 is installed on the four-piece transmission screw 36, and moves up and down with the rotation of the transmission screw 36. The side clamping plate 40 is made of stainless steel and is covered with a rubber sleeve, and the surface of the rubber sleeve has anti-skid lines. The left limit cylinder mounting frame 41 is installed in the middle of the two pieces of side mounting frame connecting plates 35, the four uprights of the left limit cylinder mounting frame 41 are all provided with through grooves, and the limit cylinder mounting plate 42 consists of two pieces, which are fixed by bolts in the channel. The right extrusion cylinder mounting frame 45 is welded on the right end of the installation platform 1, and five connecting plate mounting slots of different heights are opened on the inner side of the upright column from top to bottom, and each connecting plate is provided with three right extrusion cylinders 46, The heads are collectively mounted on a pressing plate 47 . The height of the push rod 33 is higher than the upper surface of the lifting platform steel roller 7 and lower than the upper surface of the sliding plate steel roller 23; the maximum stroke of the push rod mounting plate 29 is half the length of the lifting platform 6; The inner dimension and width of the sliding plate 22 are the same. The lowest point of the limiting cylinder mounting plate 42 is the same height as the lowermost connecting plate mounting groove of the right extrusion cylinder mounting frame 45, and both are higher than the upper surface of the sliding plate steel roller 23; during installation, according to the height of the uppermost right extrusion cylinder 46, Adjust the position of the upper limit hydraulic cylinder 43 . Place the parts to be extruded and extruded horizontally, push them to the reference positioning plate respectively through the push rod for positioning, the end limit plate and the steel roller transmission motor drive the steel roller to rotate and push it to the base plate of the slide plate for positioning, and then use the side clamping hydraulic pressure. Adjust the position of the cylinder finely, adjust the height of the main and auxiliary lifting hydraulic cylinders, adjust the height of the limit hydraulic cylinder and the right extrusion cylinder according to the size and quality of the parts to be extruded and extruded, and use the hydraulic cylinder to extrude and be extruded. The extruded parts are equipped, and the positioning accuracy before extrusion assembly is high, which will not damage the parts and avoid manual knocking damage to the surface of the parts.

The working principle of the present invention is as follows: first, the extruded parts are hoisted and placed on the steel roller 7 of the lifting platform, and the surface to be extruded faces the right side, and then the push rod transmission motor 27 is controlled to rotate, and the push plate is driven by the chain. The screw drive gear 31 rotates to drive the pusher screw to rotate, the pusher mounting plate 29 moves to the right, and pushes the right wall of the extruded part against the reference positioning plate 12 through the push rod 33 to complete the alignment of the extruded part. position, and control the push rod transmission motor 27 to stop.

Then lift the side limit plate mounting plate 9 upward, and rotate the limit adjustment screw 10, so that the side limit plate 11 presses on the front and rear walls of the extruded part, and restricts the extruded part from moving , and then control the transmission motor 27 to reverse, so that the push rod mounting plate 29 returns to its original position, and control the limit hydraulic cylinder 43 to extend, until the limit hydraulic cylinder 43 rod closes to the left wall of the extruded part and stops, and then control according to needs. The lifting hydraulic cylinder 4 and the auxiliary lifting hydraulic cylinder 5 are lifted to lift the extruded parts to a predetermined height.

Then place the part to be extruded on the steel roller 23 of the sliding plate by hoisting, and then control the right extrusion cylinder 46 to approach the right wall of the part to be extruded and stop, and then control the transmission motor 25 of the steel roller to rotate to drive the steel roller 23 of the sliding plate to rotate. , until the rear wall of the part to be extruded slowly moves to the sliding plate base plate 24, then control the screw motor 19 to rotate, move the moving sliding plate 22 to a predetermined position and observe the relative position between the two parts.

Confirm the error of the part to be squeezed between the two parts, adjust the height of the lifting platform 6 by adjusting the main lifting hydraulic cylinder 4 and the auxiliary lifting hydraulic cylinder 5, and then change the height of the part to be squeezed, so that the height of the extrusion section of the two parts is the same , and then change the height of the side clamping cylinder mounting frame 38 by controlling the side drive screw motor 37, and then control the side clamping hydraulic cylinder 39 to extend to push the extruded parts to a suitable position, so that the two parts are extruded. Align, and then adjust the end limit screw 14 so that the end limit plate 15 is pressed against the front wall of the part to be extruded, and the preparation before extrusion is completed. Finally, the limit hydraulic cylinder 43 and the right extrusion cylinder 46 are controlled to extend. out to complete the extrusion of the two parts.

The motors involved in this article are all servo motors, and the hydraulic cylinders involved are AirTAC products. The main lifting hydraulic cylinder 4, auxiliary lifting hydraulic cylinder 5, and side clamping hydraulic cylinder 39 all need to manually control their strokes, and limit hydraulic cylinders. Proximity sensors are installed on the rod heads of 43 and right extrusion cylinder 46. The circuit connection and the pipeline connection of the oil cylinder involved in the text are omitted. The vertical plate 13 can be adjusted in position according to the size of the extruded parts. After adjustment, the outer parts of the parts in contact with the parts are covered with a layer of rubber sleeves. The shapes of the parts to be extruded are all regular, and the positions of the extruded sections are not much different.

The electrical connection manners or structures not described in detail herein belong to the prior art.

In the description of the present invention, it should be understood that the terms "center", "portrait", "horizontal", "top", "bottom", "front", "rear", "left", "right", " The orientation or positional relationship indicated by vertical, horizontal, top, bottom, inner, outer, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and Simplifies the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation on the present invention, in addition, the terms "first", "second", etc. It is only for the purpose of description, and should not be understood as indicating or implying relative importance or indicating the number of technical features indicated, thus, the features defined with "first", "second", etc. can be expressed or implied. including one or more of the features, in the description of the present invention, unless otherwise stated, "a plurality" means two or more.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication between two components. For those of ordinary skill in the art, The specific meanings of the above terms in the present invention can be understood through specific situations

Although the specific embodiments of the present invention have been described in detail above, the present invention is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, various Such changes, modifications or deformations without creative work are still within the protection scope of the present invention.

Claims (11)

1. A high-precision extrusion device for large-scale parts assembly, characterized in that it comprises an installation platform (1), a platform support (2), a hydraulic cylinder base (3), a main lifting hydraulic cylinder (4), an auxiliary lifting hydraulic pressure Cylinder (5), lifting platform (6), lifting platform steel roller (7), lifting guide column (8), side limit plate mounting plate (9), limit adjustment screw (10), side limit plate ( 11), reference positioning plate (12), vertical plate (13), end limit screw (14), end limit plate (15), screw (16), screw mounting bracket (17), guide rail (18) ), screw motor (19), screw nut (20), guide rail slider (21), moving slide plate (22), slide plate steel roller (23), slide plate base plate (24), steel roller drive motor (25), Steel roller drive chain (26), push rod drive motor (27), push rod mounting bracket (28), push rod mounting plate (29), push rod screw (30), push rod screw drive gear (31), Push plate screw limit block (32), push rod (33), side mounting bracket (34), side mounting bracket connecting plate (35), side drive screw (36), side drive screw motor (37), Side clamping cylinder mounting frame (38), side clamping hydraulic cylinder (39), side clamping plate (40), left limit cylinder mounting frame (41), limit cylinder mounting plate (42), limit hydraulic cylinder (43) ), limit indenter (44), right extrusion cylinder mounting frame (45), right extrusion cylinder (46), extrusion plate (47); the upper surface of the installation platform (1) has a square opening on the left side The platform support (2) is welded on the four corners of the lower surface of the installation platform (1); the hydraulic cylinder base (3) is located on the lower side of the installation platform (1), and the two platform supports (2) on the left side are on the right side ; the main lifting hydraulic cylinder (4) is installed in the center of the upper surface of the hydraulic cylinder base (3); the auxiliary lifting hydraulic cylinder (5) is installed on the hydraulic cylinder base (3), next to the main lifting hydraulic cylinder (4) The lifting platform (6) is installed on the main lifting hydraulic cylinder (4) and the auxiliary lifting hydraulic cylinder (5), and is located in the square through hole of the installation platform (1); the lifting platform steel roller (7) is installed on the on the lifting platform (6); the lifting guide column (8) is installed on the upper surface of the installation platform (1), at the front and rear sides of the lifting platform (6); the side limit plate mounting plate (9) is installed on the lifting guide on the column (8); the limit adjusting screw (10) is installed on the side limit plate mounting plate (9) the side limit plate (11) is installed on the head of the limit adjustment screw (10); the reference positioning plate (12) is installed on the upper surface of the installation platform (1) and is located on the installation platform (1) The right side of the square through hole on the surface is higher than the upper surface of the steel roller (7) of the lifting platform; the vertical plate (13) is installed on the upper surface of the installation platform (1); it is located on the right side of the reference positioning plate (12); the end limit The lead screw (14) is installed on the vertical plate (13); the end limit plate (15) is mounted on the head of the end limit lead screw (14); the lead screw (16) passes through the lead screw mounting bracket ( 17) Installed on the upper surface of the installation platform (1), on the right side of the reference positioning plate (12), and on the rear side of the vertical plate (13); the guide rail (18) is installed on the upper surface of the installation platform (1), parallel to the lead screw (16) Installation; the lead screw motor (19) is fitted on the right end of the lead screw (16) through a coupling; the lead screw nut (20) is fitted on the lead screw (16); the guide rail slider (21) is assembled on the guide rail (18); the moving slide plate (22) is installed on the screw nut (20) and the guide rail slider (21); the slide plate steel roller (23) is installed on the moving slide plate (22) ); the sliding plate base plate (24) is installed on the rear side of the upper surface of the moving sliding plate (22), higher than the upper surface of the steel roller (23) of the sliding plate; the steel roller transmission motor (25) is installed behind the moving sliding plate (22) The right end of the side surface is connected with the steel roller (23) of the sliding plate through the steel roller transmission chain (26); the push rod transmission motor (27) is installed on the left side of the lower surface of the installation platform (1); the push rod mounting frame (28) Installed on the left side of the installation platform (1); the push rod screw (30) is mounted on the push rod mounting frame (28); the push rod mounting plate (29) is mounted on the push rod screw (30) ; the pusher screw drive gear (31) is installed on the left end of the pusher screw (30); the pusher screw limit block (32) is installed at the right end of the pusher screw (30); the push rod (33) is mounted on the right side of the push rod mounting plate (29); the side mounting bracket (34) is mounted on the left end of the front and rear sides of the mounting platform (1); the side mounting bracket connecting plate (35) consists of two pieces, which are installed Between two side mounting brackets (34); the side driving screw (36) is mounted on the side mounting bracket (34); the side driving screw motor (37) is mounted on the side driving screw through a coupling the top end of the rod (36); the side clamping cylinder mounting frame (38) is mounted on the side driving screw (36); the side clamping hydraulic cylinder (39) is mounted on the side clamping cylinder mounting frame (38) ; the side clamp plate (40) is installed on the rod head of the clamping hydraulic cylinder (39); the left limit cylinder mounting frame (41) is installed on the right side of the side mounting frame connecting plate (35); the limit The cylinder installation plate (42) is installed on the left limit cylinder installation frame (41); the limit hydraulic cylinder (43) is installed on the limit cylinder installation plate (42); the limit pressure head (44) is installed on the rod head of the limit hydraulic cylinder (43); the right extrusion cylinder mounting bracket (45) is mounted on the right side of the installation platform (1); the right extrusion cylinder (4) 6) Mounted on the right extrusion cylinder mounting bracket (45); the extrusion plate (47) is mounted on the rod head of the right extrusion cylinder (46). 2. A high-precision extrusion device for assembling large-scale parts according to claim 1, wherein the auxiliary lifting hydraulic cylinder (5) is composed of four pieces, and the circumference is evenly distributed around the main lifting hydraulic cylinder (4). , located at the four corners of the lower side of the lifting platform (6); the cylinder diameter ratio of the main lifting hydraulic cylinder (4) and the auxiliary lifting hydraulic cylinder (5) is 4:1, and the cylinder diameter of the main lifting hydraulic cylinder (4) is shorter than that of the lifting platform (6). Two-thirds of the side size, the stroke of the main lifting hydraulic cylinder (4) and the auxiliary lifting hydraulic cylinder (5) is equal to the height difference between the moving slide plate (22) and the lifting platform (6). 3. The high-precision extrusion device for assembling large-scale parts according to claim 1, wherein the lifting platform (6) is internally provided with a groove, and a lifting platform steel roller (7) is installed in parallel in the groove. ), the upper surface of which is higher than the upper surface of the lifting platform (6); the steel rollers (7) of the lifting platform can rotate in the left and right directions; the lifting guide posts (8) have a total of four pieces, which are arranged in parallel on the front and rear of the lifting platform (6). side, its length is the same as the height of the vertical plate (13), and a side limit plate mounting plate (9) is installed on each of the two lifting guide columns (8) on the same side, and the side limit plate mounting plate (9) can be lifted along the The guide post (8) slides. 4. A high-precision extrusion device for assembling large-scale parts according to claim 1, characterized in that: the screw (16) is equipped with two screw nuts (20), and the guide rail (18) is equipped with Install two guide rail sliders (21), the screw rod (16) and the guide rail (18) travel twice the length of the moving slide plate (22), and the screw rod mounting bracket (17) height is the same as the reference positioning plate (12). 5. A high-precision extrusion device for assembling large-scale parts according to claim 1, characterized in that: a sliding plate steel roller (23) is installed on the moving sliding plate (22), and each sliding plate steel roller (23) has a practical belt seat. The bearing is fixed, and the right end is equipped with a sprocket, which is connected to the steel roller drive motor (25) through the steel roller drive chain (26), and the steel roller drive motor (25) is controlled to rotate forward and backward to drive the steel roller (23) to rotate back and forth. Its width is the same as that of the lifting platform (6); the end limiting plate (15) is located above the sliding plate steel roller (23) and is higher than the sliding plate base plate (24). 6. A high-precision extrusion device for assembling large-scale parts according to claim 1, wherein the push rod transmission motor (27) consists of three pieces, which are evenly distributed on the left side of the lower surface of the installation platform (1). , the gear on the motor shaft and the pusher screw drive gear (31) are in the same plane, the pusher screw (30) consists of three pieces, and the inverted triangle is distributed on the push rod mounting frame (28); the push rod mounting plate A nut matched with the pusher screw (30) is installed on the (29), which moves as the pusher screw (30) rotates, and five pushers (33) are linearly arranged in the middle of the right side of the pusher. 33) The material is polyethylene, and the surface is wrapped with a rubber sleeve. 7. The high-precision extrusion device for assembling large-scale parts according to claim 1, wherein the side mounting frame (34) is a double-layered frame, and a total of four parts are installed between the upper and lower parts of the interior. The rotating drive screw (36), one of the drive screws (36) is connected to the side drive screw motor (37) through the coupling, and the side clamping cylinder mounting bracket (38) is installed on the four pieces of drive screw (36). 36), moves up and down with the rotation of the drive screw (36), the side splint (40) is made of stainless steel, and is covered with a rubber sleeve, and the surface of the rubber sleeve has anti-skid lines. 8. The high-precision extrusion device for assembling large-scale parts according to claim 1, wherein the left limit cylinder mounting frame (41) is installed in the middle of the two side mounting frame connecting plates (35), The four upright columns of the left limit cylinder mounting bracket (41) are all provided with through grooves in the middle, and the limit cylinder mounting plates (42) are composed of two pieces, which are fixed in the through grooves by bolts. 9. The high-precision extrusion device for assembling large-scale parts according to claim 1, wherein the right extrusion cylinder mounting bracket (45) is welded on the right end of the mounting platform (1), and the inner column of the right extrusion cylinder is welded. Five connecting plate installation slots of different heights are opened on the side from top to bottom, each connecting plate is provided with three right extrusion cylinders (46), and the rod heads are jointly installed on one extrusion plate (47). 10. A high-precision extrusion device for assembling large-scale parts according to claims 3, 5, and 6, characterized in that: the height of the push rod (33) is higher than the upper surface of the steel roller (7) of the lifting platform, and the height is lower than that of the upper surface of the steel roller (7). on the upper surface of the sliding plate steel roller (23); the maximum stroke of the push rod mounting plate (29) is half the length of the lifting platform (6); the length of the lifting platform steel roller (7) is the same as the inner dimension and width of the moving slide plate (22). 11. A high-precision extrusion device for assembling large parts according to claims 5, 8, and 9, characterized in that: the lowest point of the limit cylinder mounting plate (42) is connected to the right extrusion cylinder mounting bracket (45). ) The lowermost connecting plate mounting grooves have the same height and are higher than the upper surface of the sliding plate steel roller (23). During installation, adjust the position of the upper limit hydraulic cylinder (43) according to the height of the uppermost right extrusion cylinder (46).

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