CN102909603A - Steel plate multi-roller clamping and conveying mechanism for double-sided groove miller - Google Patents

Abstract

The invention relates to a steel plate multi-roller clamping and conveying mechanism for a double-sided groove miller. An inside wallboard is connected with an outside wallboard through a connecting rod to form a machine frame; a plurality of guide wheel seats are installed on the inner side of the inside wallboard; a guide wheel is installed on the guide wheel seat; a transverse clamping oil cylinder is fixed on the outside wallboard, and the end of a piston rod of the transverse clamping oil cylinder is connected with a pressing wheel seat; a pressing wheel is installed on the pressing wheel seat and is matched with the guide wheel to clamp a steel plate from two sides; a drive roller support is installed on the machine frame; a speed reducer is fixedly installed on the inside wallboard, and the output end of the speed reducer is directly connected with a drive roller; a plurality of longitudinal pressing oil cylinders are connected with and fixed at the top of the machine frame, and the end of a piston rod of each longitudinal pressing oil cylinder is connected downwards with a slide block; a driven roller support is installed on the slide block; and a driven roller is matched with the drive roller to clamp and convey the steel plate. The steel plate multi-roller clamping and conveying mechanism has the beneficial effects that the steel plate can be ensured to be stably and smoothly conveyed to satisfy the demands of mass production; and the multi-roller clamping and conveying mechanism has the characteristics of simplicity in manufacturing, compact structure, convenience in use, stable work and the like.

Description

Steel plate double-sided bevel milling multi-roller pinch mechanism

technical field

The invention relates to a steel plate pinching mechanism of a double-sided groove edge milling machine, in particular to a steel plate double-sided groove milling multi-roller pinching mechanism for ensuring stable and smooth transportation of steel plates when applied to steel plate groove forming and milling, and belongs to Machinery and equipment technology field.

Background technique

Before the present invention was made, in the prior art, when the steel plate was milled, the pinching mechanism adopted by the edge milling machine only played the role of pressing the steel plate to prevent vibration during the steel plate milling process. When processing double-sided grooves, due to the large amount of milling, the vibration of the steel plate is large, the blades of the cutter head are easy to wear and become blunt, and the cutting resistance changes greatly, resulting in uneven conveying of the steel plate, which will seriously affect the quality of milling, and it is difficult to meet the needs of mass production. .

Contents of the invention

The purpose of the present invention is to overcome the deficiencies in the prior art, and to provide a steel plate double-sided bevel milling multi-roller pinch mechanism, which can ensure stable and smooth transportation of steel plates to meet the needs of mass production, and has the advantages of simple manufacture , compact structure, easy to use, stable work and so on.

According to the technical solution provided by the present invention: steel plate double-sided bevel milling multi-roller pinch mechanism, characterized in that it includes a slider, a connecting plate, a longitudinal compression cylinder, a lateral clamping cylinder, an inner wallboard, a driving roller, a first Support bearing, reducer connecting seat, reducer, second support bearing, cover plate, driven roller, pressure wheel seat, pressure wheel, outer wall plate, connecting rod, guide wheel and guide wheel seat; inner wall plate is connected by The rod is connected with the outer wall panel to form a frame; multiple guide wheel seats are installed on the inner side of the inner wall panel, and each guide wheel seat is equipped with a guide wheel; the lateral clamping oil cylinder is fixed on the outer wall panel, The piston rod end of the horizontal clamping oil cylinder is connected to the pressure wheel seat, and a pressure wheel is installed on each pressure wheel seat, and the pressure wheel is matched with the guide wheel one by one, and is used to clamp the steel plate from both sides; the active The roller is supported and installed on the inner and outer wall panels of the frame through the first support bearings set on the journals at both ends. The reducer is fixed and installed on the inner wall panel through the reducer connection seat. The output end of the reducer It is directly connected with the driving roller and transmits the torque through the key; the top of the inner wallboard and the outer wallboard of the frame are respectively connected and fixed with a plurality of longitudinal compression cylinders through connecting plates, and the piston rod ends of the longitudinal compression cylinders are connected downwards. The slider, the driven roller is supported and installed on the slider through the second supporting bearings fitted on the journals at both ends of the sliding block, the second supporting bearing is packaged through the cover plate, and when the piston rod of the longitudinal compression cylinder is stretched out, it is pushed from the The driven roller presses down, and the driven roller cooperates with the driving roller to clamp and convey the steel plate.

As a further improvement of the present invention, the guide wheel is installed on the guide wheel seat through a support installation assembly, the support installation assembly includes a wheel shaft, a baffle, a short spacer, a deep groove ball bearing and an intermediate spacer, and the guide wheel passes through two The deep groove ball bearing is supported and installed on the wheel shaft, and the two deep groove ball bearings are separated by an intermediate spacer. The inner and outer rings of one deep groove ball bearing are respectively limited by the steps and holes of the wheel shaft with retaining rings, and the other The inner and outer rings of the deep groove ball bearing are respectively limited by the short spacer, the retaining ring for the hole and the baffle, and the baffle is fixed on the guide wheel seat with screws; on the wheel seat.

As a further improvement of the present invention, two guide rods parallel to the axial direction of the transverse clamping oil cylinder are installed on the pressure roller seat through small round nuts; In the two cylinders, the pressure roller frame is fixed on the outer wallboard.

As a further improvement of the present invention, the guide rod is covered with a dust cover, and the dust cover is fixed on the outer end of the sleeve on the pressure wheel frame through a pressure plate and a screw connection.

As a further improvement of the present invention, both the first support bearing and the second support bearing are preferably cylindrical roller bearings.

Compared with the prior art, the present invention has the following advantages:

The invention can ensure the stability of the steel plate in the groove milling process and can be transported smoothly and stably; it can not only greatly improve the quality and efficiency of the double-sided groove milling process, but also has the characteristics of simple manufacture, compact structure and convenient use, which is very Suitable for the needs of mass production.

Description of drawings

Fig. 1 is a structural front view of an embodiment of the present invention.

Fig. 2 is a top view of the structure of the embodiment of the present invention.

Fig. 3 is a left view of the structure of the embodiment of the present invention.

Fig. 4 is a sectional view taken along line A-A in Fig. 2 .

Detailed ways

The present invention will be further described below in conjunction with specific drawings and embodiments.

As shown in the figure: the steel plate double-sided bevel milling multi-roller pinch mechanism in the embodiment is mainly composed of a slider 1, a connecting plate 2, a longitudinal compression cylinder 3, a guide rod 4, a dust cover 5, a pressure plate 6, and a transverse clamp Tight oil cylinder 7, pressure wheel frame 8, guide sleeve 9, small round nut 10, inner wall board 11, driving roller 12, first support bearing 13, reducer connection seat 14, reducer 15, second support bearing 16, cover Plate 17, driven roller 18, wheel shaft 19, baffle plate 20, pressure wheel seat 21, short spacer 22, deep groove ball bearing 23, pressure wheel 24, middle spacer 25, outer wallboard 26, connecting rod 27, Parts such as guide wheel 28 and guide wheel seat 29 are formed.

As shown in Figure 1, the inner side wallboard 11 is connected with the outer side wallboard 26 by the connecting rod 27 to form a frame; A guide wheel 28; the lateral clamping oil cylinder 7 is fixed on the outer wallboard 26, and the piston rod end of the lateral clamping oil cylinder 7 is connected to a pinch wheel seat 21, and a pinch wheel 24 is installed on each pinch wheel seat 21, The pressing wheel 24 is matched with the guide wheel 28 in one-to-one correspondence, and is used to clamp the steel plate from both sides; the driving roller 12 is supported and installed on the inner side of the frame through the first supporting bearing 13 set on the journals at both ends of the driving roller. On the wallboard 11 and the outer wallboard 26, the reducer 14 is fixedly installed on the inner wallboard 11 through the reducer connecting seat 15, and the output end of the reducer 14 is directly connected with the drive roller 12 and transmits torque through the key; The tops of the inner wallboard 11 and the outer wallboard 26 are respectively connected and fixed with a plurality of longitudinal compression oil cylinders 3 through the connecting plate 2, and the piston rod ends of the longitudinal compression oil cylinders 3 are connected to the slide block 1 downward, and the driven roller 18 Mounted on the slider 1 through the second support bearing 16 sleeved on the journals at both ends, the second support bearing 16 is encapsulated by the cover plate 17, and the driven roller 18 is pushed when the piston rod of the longitudinal compression cylinder 3 is stretched out Pressing down, the driven roller 18 cooperates with the driving roller 12 to clamp and transport the steel plate.

The installation method of described guide wheel 28 is specifically as shown in Figure 4, and guide wheel 28 is installed on the guide wheel shaft 29 by support installation assembly, and described support installation assembly comprises axle 19, baffle plate 20, short spacer sleeve 22, deep groove ball bearing 23 and the middle spacer 25, the guide wheel 28 is supported and installed on the wheel shaft 19 by two deep groove ball bearings 23, and the middle spacer 25 is separated between the two deep groove ball bearings 23, and the inner spacer of one of the deep groove ball bearings 23 , the outer ring are respectively limited by the step of the axle 19 and the retaining ring for the hole, the inner and outer rings of the other deep groove ball bearing 23 are respectively limited by the short spacer 22, the retaining ring for the hole and the baffle 20, the baffle 20 Be fixed on the guide wheel shaft 29 with screws. The pressing wheel 24 is installed on the pressing wheel seat 21 through a supporting installation assembly with the same structure, so it will not be repeated here.

As shown in Figure 2 and Figure 3, two guide rods 4 parallel to the axial direction of the lateral clamping cylinder 7 are installed on the pressure wheel seat 21 through the small round nut 10; the guide rods 4 slide through the guide sleeve 9 Assembled in the two cylinders that are provided on the pressure roller frame 8, and the pressure roller frame 8 is fixed on the outer wallboard 26. This is conducive to improving the working stability of the pressing wheel 24 . In addition, in order to prevent the guide rod 4 from being contaminated with dust and impurities and to ensure accurate and stable guidance, the guide rod 4 is also covered with a dust cover 5, and the dust cover 5 is fixed on the pressure wheel frame 8 through the pressure plate 6 and screw connection. sleeve outer end.

In the present invention, the first support bearing 13 and the second support bearing 16 are preferably cylindrical roller bearings, which is beneficial to improve the stability and bearing capacity of the driving roller 12 and the driven roller 18 .

Operating principle and working process of the present invention are as follows:

The steel plate enters the steel plate double-sided groove milling multi-roller pinch mechanism of the present invention from the conveying roller table; a plurality of horizontal clamping oil cylinders 7 act, and their piston rods stretch out to push the pressing wheel 24 to move towards the direction close to the guide wheel 28, With the assistance of a plurality of guide wheels 28, the steel plate is positioned and clamped from both sides to enhance the clamping force and guiding effect of the steel plate in the transverse direction; then the longitudinal compression oil cylinder 3 moves, and its piston rod stretches out to push the driven roller 18 downward Moving, the plurality of driven rollers 18 and the plurality of driving rollers 12 clamp the steel plate together, which strengthens the clamping force of the steel plate in the up and down direction. The reducer 14 drives the driving roller 12 to rotate, and the driving roller 12 provides enough conveying power for the multi-roller pinch mechanism for double-sided groove milling of the steel plate, so as to ensure the stability of the steel plate milling and ensure the steel plate entering and leaving the multi-roller pinch mechanism Stable conveying, no jamming phenomenon.

In addition, the two ends of the frame can also be provided with auxiliary supporting mechanisms, which can improve the stability of the steel plate in the process of traveling and conveying.

Claims (5)

1. the steel plate double groove mills the multiple roll pinch mechanism, it is characterized in that: comprise slide block (1), connecting plate (2), vertical compressed oil cylinder (3), horizontal clamping cylinder (7), side lining (11), drive roll (12), the first block bearing (13), speed reducer connecting seat (15), reductor (14), the second block bearing (16), cover plate (17), driven voller (18), pinch roller seat (21), contact roller (24), side sheet (26), connecting rod (27), directive wheel (28) and guide wheel shaft (29); Side lining (11) connects to form frame by connecting rod (27) and side sheet (26); The installed inside of described side lining (11) has a plurality of wheel stands (29), and a directive wheel (28) is installed on each wheel stand (29); Described horizontal clamping cylinder (7) is fixed on the side sheet (26), laterally the tailpiece of the piston rod of clamping cylinder (7) connects pinch roller seat (21), on each pinch roller seat (21) contact roller (24) is installed, described contact roller (24) and directive wheel (28) be corresponding matching one by one, is used for from both sides clamping steel plate; Described drive roll (12) is installed in by being sleeved on the first block bearing (13) supporting on its two ends axle journal on the side lining (11), side sheet (26) of frame, reductor (14) is fixedly mounted on the side lining (11) by speed reducer connecting seat (15), and the output of reductor (14) directly is connected with drive roll (12) and by the key transmitting torque; The side lining of described frame (11), the top of side sheet (26) is fixedly connected with a plurality of vertical compressed oil cylinders (3) by connecting plate (2) respectively, the downward connection sliding block of tailpiece of the piston rod (1) of vertical compressed oil cylinder (3), described driven voller (18) is installed on the slide block (1) by the second block bearing (16) supporting that is sleeved on its two ends axle journal, the second block bearing (16) is by cover plate (17) encapsulation, promoting driven voller (18) when vertically the piston rod of compressed oil cylinder (3) stretches out presses down, driven voller (18) cooperatively interacts with drive roll (12), clamps and carry steel plate.

2. steel plate double groove as claimed in claim 1 mills the multiple roll pinch mechanism, it is characterized in that: described directive wheel (28) is installed on the guide wheel shaft (29) by bearing mounting assembly, described bearing mounting assembly comprises wheel shaft (19), baffle plate (20), short spacer (22), deep groove ball bearing (23) and middle spacer sleeve (25), directive wheel (28) is installed on the wheel shaft (19) by two deep groove ball bearings (23) supporting, be separated by by middle spacer sleeve (25) between two deep groove ball bearings (23), in one of them deep groove ball bearing (23), step and the hole retainer ring spacing of wheel shaft (19) passed through respectively in the outer ring, in another deep groove ball bearing (23), the outer ring is respectively by short spacer (22), the hole is spacing with back-up ring and baffle plate (20), and baffle plate (20) is screwed on guide wheel shaft (29); Described contact roller (24) is installed on the pinch roller seat (21) by the bearing mounting assembly of same structure.

3. steel plate double groove as claimed in claim 1 mills the multiple roll pinch mechanism, it is characterized in that: described pinch roller seat (21) is upper to be equipped with two guide posts (4) parallel with the axis direction of horizontal clamping cylinder (7) by little round nut (10); Described guide post (4) is slidedly assemblied in two cylinders that pinch roller frame (8) is provided with by fairlead (9), and described pinch roller frame (8) is fixed on the side sheet (26).

4. steel plate double groove as claimed in claim 1 mills the multiple roll pinch mechanism, it is characterized in that: be set with dirt-proof boot (5) on the described guide post (4), described dirt-proof boot (5) is fastened on sleeve outer end on the pinch roller frame (8) by pressing plate (6) and screw.

5. steel plate double groove as claimed in claim 1 mills the multiple roll pinch mechanism, it is characterized in that: described the first block bearing (13) and the second block bearing (16) all preferably adopt cylinder roller bearing.

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