CN109351816A

CN109351816A - A flexible bending machine

Info

Publication number: CN109351816A
Application number: CN201811272780.XA
Authority: CN
Inventors: 崔伟; 陆宏杰; 王宏宽; 王凤; 王一凤; 李志中
Original assignee: China National Electric Apparatus Research Institute Co Ltd; Guangzhou Kinte Industrial Co Ltd
Current assignee: China National Electric Apparatus Research Institute Co Ltd; Guangzhou Kinte Industrial Co Ltd
Priority date: 2018-08-14
Filing date: 2018-10-29
Publication date: 2019-02-19
Also published as: CN109433914A

Abstract

The invention discloses a flexible bending machine, which comprises a base, a conveying table and two shoulder seats. The conveying table is installed in the middle of the upper surface of the base. It can move in the width direction; the shoulder seat is provided with a material support frame, a material pressure frame and a bending frame, the material support frame is fixed on the side of the shoulder seat, and a support plane is arranged on the top of the material support frame, and the material pressure frame can be opposite to the shoulder seat. The seat moves up and down. There is a pressing plane under the pressing frame. The pressing plane corresponds to the supporting plane up and down. The bending frame is located on the side of the supporting frame that faces away from the conveying table. The bending frame can move up and down relative to the shoulder seat. , it can also move along the width direction of the shoulder seat, and a bending convex edge facing the supporting plane is arranged on the bending frame. The invention can bend sheets of different thicknesses, sizes and materials, and can flexibly change the size and shape of the bending.

Description

A kind of flexibility bending machine

Technical field

The present invention relates to automation appliance production fields, more particularly to a kind of flexible bending machine.

Background technique

As people are to personalized pursuit, customize refrigerator and have become demand of the market to refrigerator manufacturer.Customization Refrigerator be can according to the physical condition of client, demand and hobby, for customization produce refrigerator size, the appearance of refrigerator, Color of refrigerator etc..Present outcase of refrigerator production line can only produce a kind of outcase of refrigerator of shape, and shell is only in height Degree, width and depth can choose, but the shape of the material of shell, material thickness and maze trough cannot all change. If producing different groove profiles, the outcase of refrigerator of different materials thickness, unlike material needs replacing and adjusts all roller bundle wheels Group works very complicated.

To solve the above-mentioned problems, the material of plurality of specifications is provided at the feeder of production line, arch production line selects on demand Select, overturn, long Edge Bend, stick by punching, 180 ° after feeding, Z-L bending and U-shaped bending, after completion manufacturing procedure again by Manipulator blanking, and how being bent into for main difficult point of plurality of specifications material is adapted to simultaneously for bending machine.

Summary of the invention

The technical problems to be solved by the invention are just to provide a kind of flexible bending machine, can be big to different-thickness, difference Small and unlike material plate carries out bending, and can flexibly change the size and shape of bending.

Above-mentioned technical problem is solved, The technical solution adopted by the invention is as follows:

A kind of flexibility bending machine comprising pedestal, transport platform and two shoulder seats, transport platform are mounted on the base the centre in face And extend along the length direction of pedestal, two shoulder seats are symmetrically mounted on the two sides of transport platform, and respectively can be along the width side of pedestal To activity；Material supporting rack, material-pressing rack and bending frame are provided in shoulder seat, material supporting rack is fixed on the side towards transport platform of shoulder seat Face is equipped with the supporting plane for being resisted against below plate, the conveyor surface phase of supporting plane and transport platform in the upper surface of material supporting rack Corresponding, material-pressing rack can be up and down with respect to shoulder seat, and the pressure plane for being pressed in above plate is equipped with below material-pressing rack, is applied Pressing face is corresponding up and down with supporting plane, and bending frame is located at the side backwards to transport platform of material supporting rack, and bending frame can be with respect to shoulder seat It is up and down, it can also be moved along the width direction of shoulder seat, the bending chimb of opposite supporting plane, bending are provided on bending frame Chimb is used to force in the bending realized on the plate being pressed between pressure plane and supporting plane to plate.

Further, the upper surface of material supporting rack is equipped with the support side extended backwards to the direction of transport platform, asks the upper surface on side for branch Plane is supportted, the flanging extended backwards to the direction of transport platform is equipped with below material-pressing rack, the lower surface of flanging is pressure plane, bending Chimb is upturned.

Further, the positioning device of positioning plate is separately provided at the both ends of transport platform.

Further, positioning device includes cylinder and bumping post, and cylinder is mounted on the end of transport platform upward vertically, bumping post with The piston rod of cylinder is fixedly connected；After bumping post rises, plate can be blocked and be caught in determining of opening up in advance in the corresponding sides of plate In the notch of position, after bumping post decline, plate can pass through transport platform.

Further, shoulder seat is equipped with installation cabin, and the side towards transport platform for installing cabin is equipped with side ports, bending frame peace In installation cabin, the bending chimb of bending frame exposes from side ports.

Further, shoulder seat is mounted on the upper surface of pedestal by the first lateral screw body.

Further, adjustable shelf is provided in shoulder seat, adjustable shelf is mounted on shoulder seat by the second lateral screw body On, bending frame is mounted on the side towards transport platform of adjustable shelf by vertical third screw body, to realize bending Frame can be movable up and down with respect to shoulder seat.

Further, material-pressing rack by the 4th vertical screw body be mounted on shoulder seat the side towards transport platform it is upper Portion.

Further, the two sides above transport platform are respectively equipped with the pulley arranged along its length, and plate is placed in cunning The sliding of the upper surface of wheel.

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

1, by movable shoulder seat, by the cooperation of material supporting rack and material-pressing rack movable up and down, by can be up and down Movable bending frame carries out bending to plate, so that the present invention is capable of fixing and bending different-thickness, different size and unlike material Plate, can flexibly change fixed size positions, can flexibly change the size and shape of bending.As it can be seen that the present invention can be complete It is applicable in the production requirement for customizing refrigerator.

2, the present invention settable support side, flanging and the bending chimb being upturned, pair for enabling bending chimb more flexible Plate exerts a force, and improves the flexibility of bending, and in bending process, the bending space of the bending edges of plate is also bigger, does not allow Easily with bending machine component interference.

Detailed description of the invention

Fig. 1 is the schematic front view of bending machine of the present invention；

Fig. 2 is the enlarged diagram in Fig. 1 at F；

Fig. 3 is the simplified pinciple schematic diagram of bending machine of the present invention；

Fig. 4 is the schematic diagram that bending machine of the present invention carries out bending to plate；

Fig. 5 is one of the schematic diagram of bending edges gone out by bending machine bending of the present invention；

Fig. 6 is the two of the schematic diagram of the bending edges gone out by bending machine bending of the present invention.

Specific embodiment

The present invention is further described below with reference to embodiment.

A kind of flexible bending machine as depicted in figs. 1 and 2 comprising pedestal 401, transport platform 410 and two shoulder seats 402, Transport platform 410 is mounted on the centre above pedestal 401 and extends along the length direction of pedestal 401, and two shoulder seats 402 are symmetrically installed In the two sides of transport platform 410, and can be along the width direction activity of pedestal 401.Material supporting rack 403, binder are provided in shoulder seat 402 Frame 404 and bending frame 406, material supporting rack 403, material-pressing rack 404 and bending frame 406 in two shoulder seats 402 are also symmetrical, support Material frame 403 is fixed on the side towards transport platform 410 of shoulder seat 402, is equipped in the upper surface of material supporting rack 403 for being resisted against plate Following supporting plane 409, supporting plane 409 is corresponding with the conveyor surface of transport platform 410, and material-pressing rack 404 can be with respect to shoulder seat 402 It is up and down, the pressure plane 408 for being pressed in above plate, pressure plane 408 and support are equipped with below material-pressing rack 404 About 409 plane is corresponding, and bending frame 406 is located at the side backwards to transport platform 410 of material supporting rack 403, and bending frame 406 can be with respect to shoulder Seat 402 is up and down, can also move along the width direction of shoulder seat 402, opposite supporting plane 409 is provided on bending frame 406 Bending chimb 407, bending chimb 407 be used for force in be pressed in supporting plane 409 and press plane 408 between plate on Realize the bending to plate.

In use, needing the plate of Bending Processing to be delivered to the upper surface of transport platform 410, by adjusting shoulder seat 402, to adapt to not With the plate of size, supporting plane 409 is adjusted also by shoulder seat 402 is adjusted and the position for the compression plate of plane 408 that presses, so After fall material-pressing rack 404, by the both sides of plate be pressed on respectively two sides supporting plane 409 and pressure plane 408 between, such as scheme Shown in 4, bending frame 406 is movable up and down, through the force of bending chimb 407 on the side of plate 450, thus by plate 450 Bending, two shoulder seats 402 can carry out bending to the two sides of plate 450 simultaneously.

It exerts a force in order to more flexible to plate, improves the flexibility of bending, the material supporting rack 403 of the present embodiment It is equipped with the support side 427 extended backwards to the direction of transport platform 410 above, asks the leading edge thickness on side 427 smaller, with material supporting rack 403 The thickness at the position of connection is larger, and the upper surface on support side 427 is supporting plane 409, is equipped with below material-pressing rack 404 backwards to conveying The flanging 426 that the direction of platform 410 extends, the leading edge thickness of flanging 426 is smaller, the thickness at the position connecting with material-pressing rack 404 It is larger, it is formed with a U-type groove in the top of flanging 426, the lower surface of flanging 426 is pressure plane 408, bending chimb 407 It is upturned.Above structure makes, and in bending process, the bending space of the bending edges of plate is bigger, it is not easy to bending machine portion Part interference.As shown in Figure 1, bending chimb 407 is located at the lower end of bending frame 406.

The present embodiment is separately provided for the positioning device of positioning plate at the both ends of transport platform 410, to avoid plate The deviation of material.

Specifically, positioning device includes cylinder 412 and bumping post 411, cylinder 412 is mounted on transport platform 410 upward vertically End, bumping post 411 are fixedly connected with the piston rod of cylinder 412, drive bumping post 411 to move up and down by cylinder 412.Work as bumping post After 411 rise, plate can be blocked and be caught in the polarizing slot opened up in advance in the corresponding sides of plate, so that plate is positioned, The bumping post for generally only rising wherein one end is positioned, and after bumping post 411 declines, bumping post 411 is lower than the conveyor surface of transport platform 410, Plate can pass through transport platform.

The present embodiment is equipped with installation cabin 428 in shoulder seat 402, and the side towards transport platform 410 in installation cabin 428 is equipped with side Face mouthful, bending frame 406 are mounted in installation cabin 428, and the bending chimb 407 of bending frame 406 exposes from side ports.

Specifically, shoulder seat 402 is equipped with bottom plate, it is fixed with shell in the upper surface of bottom plate, the inner space that shell is surrounded is Cabin, the side opening towards transport platform of shell, as above-mentioned side ports are installed.

The present embodiment realizes that shoulder seat 402 can be along the movable structure of width direction of pedestal 401 are as follows: shoulder seat 402 passes through transverse direction The first screw body be mounted on the upper surface of pedestal, drive shoulder seat 402 living along the width direction of pedestal 401 by the first screw body It is dynamic.The specific structure of first screw body are as follows: including first motor 414, the first screw rod 415 and the first nut 416, the first screw rod 415 are rotatably transversely mounted on the upper surface of pedestal 401, are fixed in the upper surface of pedestal 401 parallel with the first screw rod 415 First sliding rail 417, the first sliding block being slidably mounted on the first sliding rail 417 is equipped with below shoulder seat 402, and the first nut 416 is fixed It below shoulder seat 402, and is cooperatively connected on the first screw rod 415, one end of the first screw rod 415 is defeated with first motor 414 Axis connection out drives the first screw rod 415 to rotate by first motor 414.

The present embodiment realizes that bending frame 406 can be with respect to the movable structure up and down of shoulder seat 402 are as follows: sets in shoulder seat 402 It is equipped with adjustable shelf 405, adjustable shelf 405 is mounted in shoulder seat 402 by the second lateral screw body, and adjustable shelf 405 is by second Screw body drive left and right activity, bending frame 406 by vertical third screw body be mounted on adjustable shelf 405 towards conveying On the side of platform 410, bending frame 406 is up and down by the drive of third screw body, to realize that bending frame can be with respect in shoulder seat Lower left and right activity.The specific structure of second screw body are as follows: including the second motor 418, the second screw rod 419 and the second nut 420, Second screw rod 419 is rotatably transversely mounted on the upper surface of the bottom plate of shoulder seat 402, and is located in installation cabin 428, in the upper of bottom plate Face is fixed with second sliding rail 421 parallel with the second screw rod 419, is equipped with below adjustable shelf 405 and is slidably mounted on the second sliding rail On the second sliding block, the second nut 420 is fixed below adjustable shelf 405, and is cooperatively connected on the second screw rod 419, second The output axis connection of one end of screw rod 419 and the second motor 418 drives the rotation of the second screw rod by the second motor 418.Third screw rod The specific structure of mechanism are as follows: including third motor 422, third screw rod 423 and third nut, third screw rod 423 is rotatably perpendicular To on the side towards transport platform for being mounted on adjustable shelf, it is additionally provided on the side towards transport platform of adjustable shelf 405 and the The parallel third sliding rail of three screw rods 423, the side of bending frame 406 are equipped with the third sliding block being slidably mounted on third sliding rail, third Nut is fixed in the mesoporous of bending frame 406, and is cooperatively connected on third screw rod 423, the upper end of third screw rod 423 and third The output axis connection of motor 422 drives the rotation of third screw rod by third motor 422.

The present embodiment realizes the structure that material-pressing rack 404 can be up and down with respect to shoulder seat 402 are as follows: material-pressing rack 404 passes through vertical The 4th screw body be mounted on shoulder seat 402 the side towards transport platform 410 top.The specific structure of 4th screw body Are as follows: including the 4th motor 424, the 4th screw rod 425 and the 4th nut, the 4th screw rod 425 is rotatably mounted vertically in shoulder seat 402 The side towards transport platform 410 top, be additionally provided on the side towards transport platform 410 of shoulder seat 402 and the 4th screw rod The 4th parallel sliding rail, the side of material-pressing rack 404 are equipped with the Four-slider being slidably mounted on the 4th sliding rail, and the fixation of the 4th nut is set It sets in the mesoporous of material-pressing rack, and is cooperatively connected on the 4th screw rod 425, upper end and the 4th motor 424 of the 4th screw rod 425 Axis connection is exported, drives the 4th screw rod 425 to rotate by the 4th motor 424.

The structure of the transport platform of the present embodiment are as follows: two sides above transport platform are respectively equipped with to be arranged along its length Pulley 413, plate are placed in the sliding of the upper surface of pulley 413.

X-direction shown in figs. 3 and 4 is width direction, the width direction of shoulder seat 402, an above-mentioned left side of pedestal 401 Right direction, in figs. 3 and 4 shown in Y-direction be above-mentioned up and down direction.

It is as shown in Figure 5 and Figure 6 the schematic diagram of the bending edges gone out by bending machine bending of the present invention, it is seen then that the present inventor's energy Flexible bending is carried out to plate, bending can go out various shapes well, will not as it is existing can only bending go out single shape.

The above embodiment of the present invention is not limiting the scope of the present invention, and embodiments of the present invention are not limited to This, all this kind above content according to the present invention is not departing from this according to the ordinary technical knowledge and customary means of this field Modification, replacement or change under the premise of inventing above-mentioned basic fundamental thought, to other diversified forms that above structure of the present invention is made More, it should all fall within the scope and spirit of the invention.

Claims

1. A flexible bending machine, characterized in that it comprises a base, a conveying table and two shoulder seats, the conveying table is installed in the middle of the upper surface of the base and extends along the length direction of the base, and the two The shoulder seats are symmetrically installed on both sides of the conveying table, and can move along the width direction of the base respectively; It is fixed on the side of the shoulder seat facing the conveying table, and a support plane for abutting against the bottom of the sheet is arranged on the upper surface of the pallet, and the supporting plane corresponds to the conveying surface of the conveying table, The pressing frame can move up and down relative to the shoulder seat, and a pressing plane for pressing on the top of the sheet is arranged under the pressing frame, and the pressing plane corresponds to the supporting plane up and down. The bending frame is located on the side of the material support frame that faces away from the conveying table. The bending frame can move up and down relative to the shoulder seat, and can also move along the width direction of the shoulder seat. The bending frame is provided with a bending convex edge facing the supporting plane, and the bending convex edge is used to exert force on the sheet material pressed between the pressing plane and the supporting plane to realize the bending of the sheet material. Bend.

2 . The flexible bending machine according to claim 1 , wherein: the upper surface of the support frame is provided with a support edge extending in a direction away from the conveying table, and the upper surface of the support edge is the A support plane, the bottom of the pressing frame is provided with a pressing edge extending in a direction away from the conveying table, the lower surface of the pressing edge is the pressing plane, and the bending convex edge is raised upward.

3 . The flexible bending machine according to claim 1 , wherein positioning devices for positioning sheets are respectively provided at both ends of the conveying table. 4 .

4 . The flexible bending machine according to claim 3 , wherein the positioning device comprises an air cylinder and a blocking post, the air cylinder is installed vertically upward at the end of the conveying table, and the blocking post is connected to the end of the conveying table. 5 . The piston rod of the cylinder is fixedly connected; when the blocking post rises, it can block the sheet material and be stuck into the pre-opened positioning cutout on the corresponding edge of the sheet material, and when the blocking post is lowered, the sheet material can be smoothly through the transport table.

5 . The flexible bending machine according to claim 1 , wherein an installation cabin is provided on the shoulder seat, and a side opening is provided on the side of the installation cabin facing the conveying table, and the bending frame is provided with a side opening. 6 . Installed in the installation cabin, the bending convex edge of the bending frame is exposed from the side opening.

6 . The flexible bending machine according to claim 1 , wherein the shoulder seat is mounted on the upper surface of the base through a transverse first screw mechanism. 7 .

7 . The flexible bending machine according to claim 1 , wherein a movable frame is provided on the shoulder seat, and the movable frame is installed on the shoulder seat through a transverse second screw mechanism, so that the flexible bending machine according to claim 1 . The bending frame is installed on the side of the movable frame facing the conveying table through a vertical third screw mechanism, so that the bending frame can move up, down, left and right relative to the shoulder seat.

8 . The flexible bending machine according to claim 1 , wherein the pressing frame is installed on the upper part of the side surface of the shoulder seat facing the conveying table through a vertical fourth screw mechanism. 9 .

9 . The flexible bending machine according to claim 1 , wherein the two sides of the upper surface of the conveying platform are respectively provided with pulleys arranged along the length direction, and the sheet material is placed on the pulleys to slide. 10 .