CN222607623U

CN222607623U - Sheet metal part bending and positioning device

Info

Publication number: CN222607623U
Application number: CN202421279974.3U
Authority: CN
Inventors: 董红兵; 王晨皓; 董淑真; 钟晓明; 董鸿达; 徐敏娟
Original assignee: Suzhou Etano Precision Machinery Co ltd
Current assignee: Suzhou Etano Precision Machinery Co ltd
Priority date: 2024-06-06
Filing date: 2024-06-06
Publication date: 2025-03-14
Anticipated expiration: 2034-06-06

Abstract

The utility model relates to the technical field of positioning devices, and discloses a sheet metal bending positioning device, including a fixed table, a plurality of support blocks are fixedly connected inside the fixed table, one side of one of the support blocks is fixedly connected to a motor, a rotating wheel 1 is fixedly connected to the output end of the motor, and one side of another of the support blocks is rotatably connected to a rotating wheel 2, a synchronous belt is arranged between the rotating wheel 1 and the rotating wheel 2, a guide rail is fixedly connected inside the fixed table, and two left-right symmetrical connecting frames are slidably connected to the outer wall of the guide rail, and a connecting block 1 is fixedly connected inside one of the connecting frames. In the utility model, the effect of adapting to sheet metal parts of different sizes is achieved through the cooperation between the motor and the positioning rod, and the problem of being unable to position workpieces of different sizes and the need to frequently replace the positioning device, which increases the operation time and cost in the production process, is solved, and the processing efficiency is improved.

Description

Sheet metal part bending and positioning device

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a sheet metal part bending positioning device.

Background

The sheet metal part bending refers to a technological process of bending a metal plate material into a required shape at a certain angle through mechanical or manual operation. In the process, a bending machine or a bending tool is usually needed to fix the metal plate in a proper position, then force is applied to bend the metal plate, and in the bending process of the sheet metal part, the positioning device can help to fix and stabilize the metal plate, and ensure the accurate position of the metal plate when the bending force is applied, so that inaccurate size or distortion of shape after bending caused by movement or deformation is avoided.

Conventional positioning devices typically consist of a clamp, a clamping device, and a positioning block. The clamping device is used for applying force to fix the metal plate at a required position, and the positioning block is used for determining the position of the metal plate, and the accuracy of the bending position is ensured by being matched with the clamping device.

However, the conventional positioning device can only effectively position and clamp workpieces with the same size, and if sheet metal parts with different sizes or shapes need to be processed, the positioning device may need to be replaced frequently, so that the operation time and the cost in the production process are increased. In addition, for complex shaped workpieces, conventional positioning devices may not provide sufficient accuracy and stability, resulting in positional deviations or shape distortions during bending, reducing machining efficiency.

Disclosure of utility model

In order to make up for the defects, the utility model provides a sheet metal part bending and positioning device, which aims to solve the problems that the positioning device cannot position workpieces with different sizes, the positioning device needs to be replaced frequently, and the operation time and the cost in the production process are increased.

In order to achieve the above purpose, the sheet metal part bending and positioning device comprises a fixed table, wherein a plurality of supporting blocks are fixedly connected inside the fixed table, one side of each supporting block is fixedly connected with a motor, the output end of the motor is fixedly connected with a first rotating wheel, one side of each supporting block is rotatably connected with a second rotating wheel, a synchronous belt is arranged between the first rotating wheel and the second rotating wheel, a guide rail is fixedly connected inside the fixed table, two bilaterally symmetrical connecting frames are slidingly connected on the outer wall of the guide rail, one connecting frame is fixedly connected with a first connecting block, the inner part of the first connecting block is fixedly connected with one side of the synchronous belt, the other connecting frame is fixedly connected with a second connecting block, the inner part of the second connecting block is fixedly connected with the other side of the synchronous belt, and a positioning assembly is arranged at the top of the connecting frame.

Further, the locating component comprises a locating rod, and the bottom end of the locating rod is fixedly connected to the top of the connecting frame.

Further, a chute is formed in the fixing table, and the positioning rod is connected in a sliding mode in the chute.

Further, fixed bench top fixedly connected with mount, mount top fixedly connected with cylinder, cylinder output fixedly connected with briquetting.

Further, the inside sliding connection of fixed station has the threaded rod, threaded rod outer wall threaded connection has the screw.

Further, the outer wall of the screw is fixedly connected with a handle, and the outer wall of the threaded rod is fixedly connected with a fixing block.

Further, the fixed block bottom fixedly connected with dwang, the inside rotation of dwang is connected with the dwang.

Further, the rotating block is contacted with the fixed table, and one side of the rotating rod is fixedly connected with a clamping block.

The utility model has the following beneficial effects:

1. According to the utility model, the motor is matched with the first rotating wheel, the second rotating wheel, the synchronous belt, the guide rail, the connecting frame, the first connecting block, the second connecting block and the positioning rod, so that the effect of adapting to sheet metal parts with different sizes is achieved, the problem that the positioning device cannot position workpieces with different sizes, the positioning device needs to be replaced frequently, and the operation time and cost in the production process are increased, and the processing efficiency is improved.

2. According to the utility model, through the cooperation between the rotating block and the rotating rod, the threaded rod, the fixed block, the screw, the handle and the clamping block, the effect of fixing sheet metal parts with different thicknesses is achieved, the problem that a workpiece is not well fixed in the process of processing and is easy to move or swing in the bending process, so that the bending position is inaccurate or unstable is solved, and the flexibility of the positioning device is improved.

Drawings

FIG. 1 is a schematic perspective view of a sheet metal part bending and positioning device provided by the utility model;

FIG. 2 is a schematic diagram of the internal structure of a fixing table of a sheet metal part bending and positioning device;

FIG. 3 is a schematic diagram of a sidewall structure of a supporting block of a sheet metal part bending and positioning device according to the present utility model;

fig. 4 is a sectional view of a fixing table of the sheet metal bending and positioning device provided by the utility model.

Legend description:

1. The device comprises a fixed table, a supporting block, a motor, a rotating wheel I, a rotating wheel II, a rotating wheel 6, a synchronous belt, a guide rail 7, a guide rail 8, a connecting frame, a connecting block I, a connecting block 10, a connecting block II, a positioning rod 11, a positioning rod 12, a sliding chute 13, a fixed frame 14, an air cylinder 15, a pressing block 16, a threaded rod 17, a fixed block 18, a screw 19, a handle 20, a rotating block 21, a rotating rod 22 and a clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the sheet metal part bending and positioning device comprises a fixed table 1, wherein a plurality of supporting blocks 2 are fixedly connected inside the fixed table 1, one side of one supporting block 2 is fixedly connected with a motor 3, the output end of the motor 3 is fixedly connected with a rotating wheel I4, one side of the other supporting block 2 is rotatably connected with a rotating wheel II 5, a synchronous belt 6 is arranged between the rotating wheel I4 and the rotating wheel II 5, a guide rail 7 is fixedly connected inside the fixed table 1, two bilaterally symmetrical connecting frames 8 are slidingly connected on the outer wall of the guide rail 7, one connecting frame 8 is fixedly connected with a connecting block I9, the inside of the connecting block I9 is fixedly connected with one side of the synchronous belt 6, the inside of the other connecting frame 8 is fixedly connected with a connecting block II 10, the inside of the connecting block II is fixedly connected with the other side of the synchronous belt 6, the top of the connecting frame 8 is provided with a positioning component, the positioning component comprises a positioning rod 11, the bottom end of the positioning rod 11 is fixedly connected with the top of the connecting frame 8, the inside of the fixed table 1 is provided with a sliding groove 12, the positioning rod 11 is slidingly connected inside the sliding groove 12, the top of the fixed frame 1 is fixedly connected with a fixed frame 13, the top of the fixed frame 1 is fixedly connected with a cylinder 14, and the output end of the cylinder 15 is fixedly connected with a pressing block 15.

Specifically, when the positioning device is used, the sheet metal part is firstly placed on the top of the fixed table 1. Then, the motor 3 drives the first rotating wheel 4 to move through the output end, so as to push the synchronous belt 6 to move on the outer wall. This movement simultaneously drives the movement of the rotating wheel two 5 and the connecting block one 9. The first connecting block 9 receives the force of the synchronous belt 6, and then drives the connecting frame 8 fixed at the bottom to slide on the outer wall of the guide rail 7. At the same time, the synchronous belt 6 also moves the second connecting block 10 on the other side towards the first connecting block 9, so that the connecting blocks on the two sides are ensured to work cooperatively. The cooperative movement of the first connection block 9 and the second connection block 10 enables the connection frame 8 to slide smoothly on the guide rail 7. The precise design of this kinematic system ensures the stability and accuracy of the connection frame 8. Finally, the fixed locating rod 11 in top carries out accurate location to the sheet metal part through the sliding in the chute 12, thereby achieving the effect of locating the sheet metal part with different sizes.

Referring to fig. 1 and 4, a threaded rod 16 is slidably connected to the inside of the fixing table 1, a screw 18 is screwed to the outer wall of the threaded rod 16, a handle 19 is fixedly connected to the outer wall of the screw 18, and a fixing block 17 is fixedly connected to the outer wall of the threaded rod 16.

Specifically, after the positioning is completed, the handle 19 can be turned to perform the subsequent operations. The handle 19 is forced to rotate the screw 18, which is fixedly connected to one side, on the outer wall of the threaded rod 16. The threaded connection between the screw 18 and the threaded rod 16 causes the screw 18 to move, eventually moving the screw 18 over the fixed block 17 to tighten it. This step enables the clamping blocks 22 to compress and fix the sheet metal part, ensuring that the position of the part is unchanged during subsequent processing.

Referring to fig. 1 and 4, a rotating rod 21 is fixedly connected to the bottom of the fixed block 17, a rotating block 20 is rotatably connected to the inside of the rotating rod 21, the rotating block 20 is in contact with the fixed table 1, and a clamping block 22 is fixedly connected to one side of the rotating rod 21.

In particular, if the height of the fixed assembly is to be adjusted, this can be achieved by rotating the rotating block 20. The high or low side of the rotating block 20 is rotated to the upper side of the fixed table 1 according to the requirement, and then the clamping block 22 is driven to be pressed on the plate by rotating the screw 18. The design effectively realizes the reliable fixation of plates with different thicknesses, and improves the accuracy and efficiency of processing.

When the positioning device is used, firstly, a sheet metal part is placed at the top of the fixed table 1, the rotating wheel I4 is driven to move through the output end of the motor 3, the rotating wheel I4 is driven by force to drive the synchronous belt 6 arranged on the outer wall to move, the synchronous belt 6 drives the rotating wheel II 5 to rotate, meanwhile, the synchronous belt 6 drives the connecting block I9 fixedly connected with one side to move, the connecting block I9 is driven by force to drive the connecting frame 8 fixedly connected with the bottom to slide on the outer wall of the guide rail 7, meanwhile, the synchronous belt 6 also drives the connecting block II 10 fixedly connected with the other side to move towards the same direction of the connecting block I9, the connecting block I9 and the connecting block II 10 move, the connecting frame 8 drives the positioning rod 11 fixedly connected with the top to slide in the sliding groove 12, the sheet metal part is positioned through the positioning rod 11, the sheet metal part can be positioned through the positioning rod 11, after the positioning is finished, the handle 19 is driven by force to drive the screw 18 fixedly connected with one side to rotate on the outer wall of the threaded rod 16, the threaded rod 18 moves through the threaded connection between the threaded rod 16 and the screw 18, the screw 18 moves to the fixing block 17, the sheet metal part is further pressed to the sheet metal part is fixed by the clamping block 22 or the sheet metal part is not required to be pressed to be fixed by the rotating block 20, and then the sheet metal part is fixed by the sheet metal part is rotated to the sheet metal part to the required to be fixed by the thickness 20.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. A sheet metal part bending and positioning device comprises a fixed table (1) and is characterized in that a plurality of supporting blocks (2) are fixedly connected inside the fixed table (1), one supporting block (2) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a first rotating wheel (4), the other supporting block (2) is rotationally connected with a second rotating wheel (5), a synchronous belt (6) is arranged between the first rotating wheel (4) and the second rotating wheel (5), a guide rail (7) is fixedly connected inside the fixed table (1), two bilaterally symmetrical connecting frames (8) are slidably connected to the outer wall of the guide rail (7), one connecting frame (8) is fixedly connected with a first connecting block (9), the first connecting block (9) is fixedly connected to one side of the synchronous belt (6), the other connecting frame (8) is fixedly connected with a second connecting block (10), the second connecting block (10) is fixedly connected to the other side of the synchronous belt (6), and a positioning assembly is arranged at the top of the connecting frame (8).

2. The sheet metal part bending and positioning device according to claim 1, wherein the positioning assembly comprises a positioning rod (11), and the bottom end of the positioning rod (11) is fixedly connected to the top of the connecting frame (8).

3. The sheet metal part bending and positioning device according to claim 2 is characterized in that a chute (12) is formed in the fixed table (1), and the positioning rod (11) is connected inside the chute (12) in a sliding mode.

4. The sheet metal part bending and positioning device according to claim 1, wherein the top of the fixed table (1) is fixedly connected with a fixed frame (13), the top of the fixed frame (13) is fixedly connected with an air cylinder (14), and the output end of the air cylinder (14) is fixedly connected with a pressing block (15).

5. The sheet metal part bending and positioning device according to claim 1 is characterized in that a threaded rod (16) is connected inside the fixed table (1) in a sliding mode, and a screw (18) is connected to the outer wall of the threaded rod (16) in a threaded mode.

6. The sheet metal part bending and positioning device according to claim 5, wherein a handle (19) is fixedly connected to the outer wall of the screw (18), and a fixing block (17) is fixedly connected to the outer wall of the threaded rod (16).

7. The sheet metal part bending and positioning device according to claim 6, wherein a rotating rod (21) is fixedly connected to the bottom of the fixed block (17), and a rotating block (20) is rotatably connected to the inside of the rotating rod (21).

8. The sheet metal part bending and positioning device according to claim 7, wherein the rotating block (20) is in contact with the fixed table (1), and one side of the rotating rod (21) is fixedly connected with a clamping block (22).