Special-shaped sheet metal part machining and positioning tool

By using a linkage and quick-release structure for machining and positioning irregularly shaped sheet metal parts, automatic positioning and rapid replacement of irregularly shaped parts are achieved, solving the problems of low efficiency and complex maintenance in existing technologies, and improving production efficiency and ease of use of the equipment.

CN223465914UActive Publication Date: 2025-10-24DONGGUAN DIYER METAL MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422938791.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-24
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the current process of processing irregularly shaped sheet metal parts, the reliance on manual positioning and clamping leads to low efficiency, inaccurate positioning, and affects processing accuracy and product quality. Furthermore, the existing tooling is complex to replace and maintain, resulting in low production efficiency.

Method used

The machining positioning fixture adopts a linkage and quick-release structure, including components such as cams, elliptical cylinders, hollow cylinders, rotating cylinders, push columns, springs, buckles, and chain locks, to achieve automatic positioning and quick replacement of irregularly shaped parts. The machining base is driven to rotate and push out parts by a motor, and the quick-release structure simplifies the assembly and disassembly of the machining base.

Benefits of technology

It improves processing efficiency, reduces loading and unloading waiting time, simplifies the replacement process of the processing base, reduces maintenance costs, and increases the flexibility and convenience of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223465914U_ABST
    Figure CN223465914U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of machinery, in particular to a special-shaped sheet metal part machining and positioning tool. The special-shaped sheet metal part machining and positioning tool comprises a workbench, a machining base, a linkage structure and a quick release structure, a portal frame is fixedly connected to the top of the workbench, a drill bit is fixedly connected to the bottom of one end of the portal frame, the machining base is installed at the top of the workbench, and a power box is fixedly connected to the side, located on the machining base, of the top of the workbench; a linkage structure is installed in the machining base, the linkage structure can fix and push out parts on the machining base, the linkage structure comprises buckles, multiple sets of buckles are rotatably connected to the interior of the machining base at equal intervals, a quick-release structure is installed on one side of the top of the workbench, the quick-release structure and the linkage structure are installed in a matched mode, and the quick-release structure achieves quick replacement of the machining base. The special-shaped sheet metal part machining and positioning tool has the advantages that the working efficiency is improved, and the convenience and flexibility of the device are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal part processing technical field especially relates to a special-shaped sheet metal part processing positioning tool. BACKGROUND

[0002] In the metal processing industry, special-shaped sheet metal parts bring many challenges to the processing process due to their complex shape and various sizes. Traditional processing methods often rely on manual positioning and clamping, which not only is inefficient, but also is prone to inaccurate positioning due to human factors, thereby affecting processing precision and product quality.

[0003] Some existing processing positioning tools for special-shaped sheet metal parts ( Figure 4 ) often place the special-shaped parts on the processing seat, then punch holes, and then take out the parts after punching. The feeding and discharging are both done manually, and the existing feeding and discharging processes are separate, which all lead to low production efficiency. In addition, the fixing method of the processing seat of the existing tool and the workbench is relatively complex, and it often takes a long time to disassemble and assemble when it needs to be replaced or maintained, which brings inconvenience to production.

[0004] Therefore, it is necessary to provide a new special-shaped sheet metal part processing positioning tool to solve the above technical problems. SUMMARY

[0005] To solve the above technical problems, the utility model provides a special-shaped sheet metal part processing positioning tool.

[0006] The special-shaped sheet metal part processing positioning tool provided by the utility model includes a workbench, a processing seat, a linkage structure, and a quick-release structure. The top of the workbench is fixedly connected with a gantry, the bottom of one end of the gantry is fixedly connected with a drill bit, the top of the workbench is installed with a processing seat, the top of the workbench is fixedly connected with a power box on one side of the processing seat, the inside of the processing seat is installed with a linkage structure, the linkage structure can fix and push out the parts on the processing seat, one side of the top of the workbench is installed with a quick-release structure, the quick-release structure is installed in cooperation with the linkage structure, and the quick-release structure is used for replacing the processing seat.

[0007] Preferably, the linkage structure comprises: a cam, an elliptical column, a hollow column, a rotating column, a push column, a spring, a buckle and a connecting column, the cam is rotationally connected inside the processing seat, one end of the cam is fixedly connected with the elliptical column, one end of the elliptical column extends out of the processing seat, the hollow column is sleeved outside the part of the elliptical column extending out of the processing seat, one end of the hollow column is rotationally connected with the outer wall of the processing seat, the rotating column is fixedly connected to the end of the processing seat away from the elliptical column, the push column is symmetrically and slidably connected inside the processing seat, the spring is sleeved outside the outer wall of the push column, one end of the spring is fixedly connected with the push column, the other end of the spring is fixedly connected with the processing seat, a plurality of buckles are rotationally connected inside the processing seat at equal intervals, one end of the plurality of buckles close to the push column is rotationally connected with the connecting column, and the other end of the connecting column away from the buckle is rotationally connected with the push column.

[0008] Preferably, the quick release structure comprises: a fixed box, a fixed cover, an L column and a chain, the fixed box is fixedly connected to the top of the workbench, the fixed cover is rotationally connected to the top of the fixed box, the L column is fixedly connected to one side of the fixed cover, the handle is rotationally connected to one side of the fixed box, and the chain is rotationally connected to the top of the handle.

[0009] Preferably, the motor is fixedly connected inside the power box, the output end of the motor is fixedly connected with a convex column, and the rotating column is provided with a groove matched with the convex column at the end close to the convex column.

[0010] Preferably, the length of the push column is slightly shorter than the push column groove provided inside the processing seat, and the length of the elliptical column is longer than the length of the hollow column.

[0011] Preferably, the sliding groove is provided in the middle of the workbench and at the bottom of the processing seat.

[0012] Preferably, the power box is provided with a heat dissipation hole at the side away from the processing seat.

[0013] Preferably, the processing seat is clamped with the special-shaped part through the linkage structure, and the processing seat is provided with a hole matched with the drill bit at the part to be punched of the special-shaped part.

[0014] Compared with the related art, the special-shaped metal part machining and positioning tooling has the following beneficial effects:

[0015] Improve work efficiency: the device is provided with a processing seat and a linkage structure, the processing seat has two groups of processing surfaces, when one group is processed, the processing seat can be rotated by one hundred and eighty degrees through the motor to process with the other processing surface, and the special-shaped part can be pushed into the sliding groove of the workbench through the linkage structure during rotation, so that the special-shaped part is collected, the waiting time for feeding and discharging is greatly reduced, and the work efficiency is improved.

[0016] Improve the convenience and flexibility of the device: the device is provided with a quick release structure, the quick release structure can realize the quick disassembly and assembly of the machining seat, which not only reduces the time consumed by replacing the machining seat and reduces the maintenance cost, but also increases the flexibility of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure diagram of the special-shaped metal plate part machining positioning tool provided by the utility model is shown in the figure.

[0018] Figure 2 The structure diagram of the quick release structure is shown in the figure. Figure 1

[0019] The structure diagram of the linkage structure is shown in the figure. Figure 3 Figure 1 The structure diagram of the linkage structure is shown in the figure.

[0020] Figure 4 The structure diagram of the special-shaped metal plate part is shown in the figure. Figure 1 Reference signs in the figure: 1, workbench; 2, gantry; 3, drill bit; 4, machining seat; 5, power box; 61, cam; 62, elliptical column; 63, hollow column; 64, rotating column; 65, push column; 66, spring; 67, buckle; 68, connecting column; 71, fixed box; 72, fixed cover; 73, L column; 74, handle; 75, clamping chain; 8, convex column; 9, groove; 10, motor; 11, special-shaped part.

[0021] DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] The specific implementation of the utility model is described in detail below in combination with specific examples.

[0024] Please refer to Figures 1 to 4 ​​The utility model provides a special-shaped sheet metal part machining positioning tool, the special-shaped sheet metal part machining positioning tool includes: workbench 1, machining seat 4, linkage structure and quick release structure, the top fixed connection of workbench has portal frame 2, the bottom fixed connection of portal frame 2 one end has drill bit 3, the top of workbench 1 is installed machining seat 4, the top of workbench 1 is fixedly connected with power box 5 in the one side of machining seat 4, the inside installation of machining seat 4 has linkage structure, linkage structure can fix and push out the part on machining seat 4, the one side of the top of workbench 1 is installed quick release structure, and quick release structure is installed in cooperation with linkage structure, and quick release structure is used to replace machining seat 4, the inside fixed connection of power box 5 has motor 10, the output of motor 10 is fixedly connected with convex post 8, and the recess 9 that is suitable for convex post 8 is set up in the one end of rotary cylinder 64 close to convex post 8, and the middle part of workbench 1 is set up with the slide groove in the bottom of machining seat 4.

[0025] Need to explain: convex post 8 is inserted in the recess 9 of rotary cylinder 64, and motor 10 drives convex post 8 to rotate, and convex post 8 is inserted in the recess 9 of rotary cylinder 64, and convex post 8 drives rotary cylinder 64 to rotate, and rotary cylinder 64 drives machining seat 4 to rotate, and the single rotation angle of rotary cylinder 64 is one hundred and eighty degrees, and the slide groove can make special-shaped part 11 slide out the work area.

[0026] Please refer to Figures 1 to 3 , linkage structure includes: cam 61, elliptical cylinder 62, hollow column 63, rotary cylinder 64, push column 65, spring 66, buckle 67 and connecting column 68, the inside rotation of machining seat 4 is connected with cam 61, and one end of cam 61 is fixedly connected with elliptical cylinder 62, and one end of elliptical cylinder 62 is stretched out machining seat 4, and the part outside of elliptical cylinder 62 stretched out machining seat 4 is equipped with hollow column 63, and one end of hollow column 63 is rotationally connected with the outer wall of machining seat 4, and one end of machining seat 4 away from elliptical cylinder 62 is fixedly connected with rotary cylinder 64, and the inside symmetrical sliding connection of machining seat 4 has push column 65, and the outer wall of push column 65 is all equipped with spring 66, and one end of spring 66 is fixedly connected with push column 65, and the other end of spring 66 is fixedly connected with machining seat 4, and the inside equidistance rotation of machining seat 4 has multiple buckles 67, and one end of multiple buckle 67 close to push column 65 is all rotationally connected with connecting column 68, and one end of connecting column 68 away from buckle 67 is all rotationally connected with push column 65, and the length of push column 65 is slightly shorter than the push column 65 groove set up in the inside of machining seat 4, and the length of elliptical cylinder 62 is longer than the length of hollow column 63, and machining seat 4 is clamped with special-shaped part 11 through linkage structure, and the surface of machining seat 4 is set up with the hole that is suitable for drill bit 3 in the hole of special-shaped part 11 to be punched out;

[0027] Need to explain: push column 65 is slightly shorter than push column 65 slot, when the card interface special-shaped parts 11, push column 65 will not protrude in the processing seat 4 influence special-shaped parts 11's card joint, when the buckle 67 just release to special-shaped parts 11's locking, push column 65 just open to extend the processing seat 4;

[0028] Please refer to Figure 1 And Figure 2 , quick release structure: fixed box 71, fixed cover 72, L column 73 and card chain 75, the top of the workbench 1 is fixedly connected with the fixed box 71, the top of the fixed box 71 is rotatably connected with the fixed cover 72, one side of the fixed cover 72 is fixedly connected with the L column 73, one side of the fixed box 71 is rotatably connected with the handle 74, and the top of the handle 74 is rotatably connected with the card chain 75, and the side away from the processing seat 4 of the power box 5 is provided with a heat dissipation hole;

[0029] Need to explain: the inside of the fixed box 71 and the fixed cover 72 is provided with a groove matched with the elliptical column 62 and the hollow column 63, and the cooperation of the fixed box 71 and the fixed cover 72 can make the elliptical column 62 unable to rotate, so that the cam 61 cannot rotate with the rotation of the processing seat 4.

[0030] The working principle of the special-shaped sheet metal part machining positioning tool is as follows:

[0031] Part processing: the special-shaped part 11 is clamped on the processing seat 4, when clamping, the top of the buckle 67 will move away from each other, the bottom of the buckle 67 will be close to each other, and the buckle 67 will drive the push column 65 to move upward to compress the spring 66 through the connecting column 68, the push column 65 is shorter than the push column 65 slot in the processing seat 4, so the push column 65 will not protrude outside the processing seat 4 and affect the clamping of the special-shaped part 11, after clamping is completed, the device is started to punch, after punching is completed, the motor 10 is started, the motor 10 drives the convex column 8 to rotate, the convex column 8 is inserted in the groove 9 of the rotating cylinder 64, the convex column 8 drives the rotating cylinder 64 to rotate, the rotating cylinder 64 drives the processing seat 4 to rotate one hundred and eighty degrees, when rotating, the cam 61 is fixedly connected with the elliptical column 62, the elliptical column 62 is inserted in the fixed box 71, so the elliptical column 62 cannot rotate, and the cam 61 also cannot rotate, in the process of rotating, the push column 65 will be gradually pushed out by the cam 61, the push column 65 is pushed out at the same time, the push column 65 will drive the end close to the cam 61 of the buckle 67 to rotate in the direction of approaching each other through the connecting rod, the end away from the cam 61 of the buckle 67 will move away from each other, when the buckle 67 completely releases the locking, the end away from the cam 61 of the push column 65 just extends out of the processing seat 4, with the continuation of the rotation, the push column 65 extends out of the processing seat 4, pushes out the special-shaped part 11, and the special-shaped part 11 falls into the sliding groove in the middle of the workbench 1 and slides out of the working area;

[0032] Replace the processing seat 4: pull the handle 74 outward, the handle 74 drives the card chain 75 to move upward, the card chain 75 is taken out from the L column 73, the fixed cover 72 is opened, the old processing seat 4 is taken out, then the new processing seat 4 is rotated the cylindrical column 64 is aligned with the convex column 8 fixedly connected with the motor 10 output end, the convex column 8 is inserted into the recess 9 of the rotating cylindrical column 64, the hollow column 63 and the oval column 62 are placed in the fixed box 71, the orientation of the oval column 62 is adjusted, the protruding place of the cam 61 is oriented downward, namely the lower push column 65 is pushed out of the processing seat 4, the fixed cover 72 is closed, the handle 74 is pulled outward, the card chain 75 is clamped into the L column 73, then the handle 74 is reset, and the replacement of the processing seat 4 is completed.

[0033] The above only is the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent flow conversion using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A special-shaped sheet metal part machining positioning tool, characterized in that, Include: Workbench (1), the top of the workbench (1) is fixedly connected with a gantry (2), and the bottom of one end of the gantry (2) is provided with a drill bit (3); Processing seat (4), the top of the workbench (1) is provided with a processing seat (4), and the top of the workbench (1) is fixedly connected with a power box (5) on one side of the processing seat (4); Linkage structure, the inside of the processing seat (4) is provided with a linkage structure, and the linkage structure can fix and push out the parts on the processing seat (4); Quick release structure, one side of the top of the workbench (1) is provided with a quick release structure, the quick release structure is matched with the linkage structure, and the quick release structure is used for replacing the processing seat (4).

2. The positioning tooling for machining of a profiled sheet metal part according to claim 1, characterized in that, The linkage structure comprises a cam (61), an elliptical column (62), a hollow column (63), a rotating column (64), a push column (65), a spring (66), a buckle (67) and a connecting column (68), the inside of the processing seat (4) is rotatably connected with the cam (61), one end of the cam (61) is fixedly connected with the elliptical column (62), one end of the elliptical column (62) extends out of the processing seat (4), the outer side of the part of the elliptical column (62) extending out of the processing seat (4) is sleeved with the hollow column (63), one end of the hollow column (63) is rotatably connected with the outer wall of the processing seat (4), one end of the processing seat (4) away from the elliptical column (62) is fixedly connected with the rotating column (64), the inside of the processing seat (4) is symmetrically slidably connected with the push column (65), the outer wall of the push column (65) is sleeved with the spring (66), one end of the spring (66) is fixedly connected with the push column (65), the other end of the spring (66) is fixedly connected with the processing seat (4), a plurality of buckles (67) are equidistantly rotatably connected in the inside of the processing seat (4), one end of the plurality of buckles (67) close to the push column (65) is rotatably connected with the connecting column (68), and the other end of the connecting column (68) away from the buckle (67) is rotatably connected with the push column (65).

3. The positioning tooling for machining of a profiled sheet metal part according to claim 1, characterized in that, Quick release structure: fixed box (71), fixed cover (72), L column (73) and chain (75), the top of the workbench (1) is fixedly connected with the fixed box (71), the top of the fixed box (71) is rotatably connected with the fixed cover (72), one side of the fixed cover (72) is fixedly connected with the L column (73), one side of the fixed box (71) is rotatably connected with a handle (74), and the top of the handle (74) is rotatably connected with the chain (75).

4. The positioning tooling for machining of a profiled sheet metal part according to claim 1, characterized in that, The inside of the power box (5) is fixedly connected with a motor (10), the output end of the motor (10) is fixedly connected with a convex column (8), and the end of the rotating column (64) close to the convex column (8) is provided with a groove (9) matched with the convex column (8).

5. The positioning tool for machining of a profiled sheet metal part according to claim 1, characterized in that, The middle of the workbench (1) is provided with a sliding groove at the bottom of the processing seat (4).

6. The positioning tool for machining of a profiled sheet metal part according to claim 3, characterized in that, The side away from the processing seat (4) of the power box (5) is provided with a heat dissipation hole.

7. The positioning tool for machining of a profiled sheet metal part according to claim 2, characterized in that, The processing seat (4) is clamped with a special-shaped part (11) through the linkage structure, and the surface of the processing seat (4) is provided with a hole matched with the drill bit (3) at the part to be punched of the special-shaped part (11).