Limiting device for sheet metal part welding machine machining

By designing a sheet metal welder limiting device with slide grooves, sliders and transmission mechanisms, the limitations of existing limiting device fixture design are solved, and the rapid replacement of fixtures and precise position adjustments are realized, and the production efficiency and device flexibility are improved.

CN222754725UActive Publication Date: 2025-04-15KUNSHAN BAXDER PRECISION ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420749148.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-04-15
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The fixture design in the limiting device for existing sheet metal welders has significant limitations, which makes it impossible for users to replace the fixture quickly and conveniently, which increases the mold change time and production cost, and reduces the flexibility of the device.

Method used

A limiting device including a workbench, a slider, a slider and a fixing mechanism is designed to achieve rapid replacement of fixtures and precise position adjustment through a transmission mechanism driven by an internal corner bolt and a servo motor.

Benefits of technology

The device enables users to quickly replace fixtures of different sizes or shapes, reduce mold replacement time, improve production efficiency, enhance device flexibility, and adapt to market demand.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of sheet metal part machining equipment, and particularly relates to a limiting device for sheet metal part welding machine machining, which solves the problem that a user cannot quickly and conveniently replace a clamp in the prior art, and comprises a working table, a sliding groove is formed in the top of the working table, a sliding block is movably installed in the sliding groove, and the sliding block is movably installed in the sliding groove. A fixing mechanism is arranged at the top of the sliding block, the fixing mechanism comprises a fixing block fixedly installed at the top of the sliding block, a clamp is arranged at the top of the fixing block, and threaded holes are formed in the top of the fixing block and the top of the clamp. A user can select a proper clamp for replacement according to the sizes, shapes or process requirements of different sheet metal parts without being limited by a fixed clamp, so that the flexibility of the device is improved, different working requirements can be better met, the die replacement time can be shortened, the downtime of a production line can be shortened, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing equipment, in particular to a limiting device for sheet metal welding processing. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates, including shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming, etc. Its most notable feature is that the thickness of the same part is consistent. The products processed by sheet metal technology are called sheet metal parts. The sheet metal parts referred to in different industries are generally different. The use of limit devices can ensure that sheet metal parts maintain the correct position and angle during the welding process, avoid inaccurate processing due to errors, and ensure the accuracy and quality of the product.

[0003] At present, the fixture design in the limit device of sheet metal welding machine processing has significant limitations, which makes it impossible for users to replace the fixture quickly and conveniently. Therefore, the device faces challenges in adapting to sheet metals of different sizes or shapes. In actual operation, users usually need to rely on professional technicians to replace the fixture, which undoubtedly increases the mold change time and seriously affects production efficiency. In addition, frequent downtime also increases production costs and reduces the flexibility of the device, making it difficult to quickly adapt to changing market demands. Utility Model Content

[0004] The technical problem solved by the utility model is that the clamp design in the existing limit device for sheet metal welding machine processing has significant limitations, resulting in the user being unable to quickly and conveniently replace the clamp, and a limit device for sheet metal welding machine processing is provided.

[0005] In order to solve the above technical problems, the utility model provides a limiting device for sheet metal welding machine processing, including a workbench, a slide groove is opened on the top of the workbench, a slider is movably installed on the slide groove, a fixing mechanism is arranged on the top of the slider, the fixing mechanism includes a fixing block fixedly installed on the top of the slider, a clamp is arranged on the top of the fixing block, threaded holes are opened on the top of the fixing block and the top of the clamp, and the inner cavity of the threaded hole is threadedly connected with a hexagon socket bolt.

[0006] Preferably, the clamp is fixedly connected to the fixing block via a hexagon socket bolt, and a rubber pad is provided on one side of the clamp.

[0007] Preferably, a connecting mechanism is provided at the bottom of the workbench, and the connecting mechanism includes a pillar fixedly installed at the bottom of the workbench, a connecting plate is fixedly installed at the bottom of the pillar, and a connecting hole is opened at the top of the connecting plate.

[0008] Preferably, a bearing seat is provided at one end of the inner wall of the slide groove, a shaft sleeve is provided at the other end of the inner wall of the slide groove, and the shaft sleeve passes through one side of the workbench, and a through hole is opened on the surface of the sliding block.

[0009] Preferably, a transmission mechanism is arranged on the inner side of the slide groove, and the transmission mechanism includes a screw rod arranged in the inner cavity of the bearing seat, and the screw rod is threadedly connected to the slider through a through hole.

[0010] Preferably, a coupling is provided at one end of the screw rod, a rotating shaft is provided at one end of the coupling, and the rotating shaft is movably mounted in the inner cavity of the sleeve.

[0011] Preferably, one end of the rotating shaft is fixedly connected to a servo motor, and one end of the servo motor is fixedly connected to the workbench.

[0012] Preferably, a limit block is provided in the middle portion of the screw rod, and the screw rod threads on both sides of the limit block are in opposite directions.

[0013] Compared with the related art, the utility model has the following beneficial effects:

[0014] 1. Through the setting of the fixing mechanism, the user can select the appropriate fixture for replacement according to the size, shape or process requirements of the sheet metal parts without being restricted by the fixing fixture, thereby increasing the flexibility of the device, better adapting to different work requirements, reducing the mold change time, shortening the production line downtime, and improving production efficiency.

[0015] 2. The utility model provides support and positioning through the setting of the connecting mechanism to ensure the stability and structural integrity of the entire device. At the same time, it is convenient for users to connect the entire device to the welding equipment using bolts or other connecting parts, thereby ensuring a stable connection between the welding equipment and the limit device, making the working process safer and more efficient.

[0016] In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0019] Figure 2 It is a top view of the local structure of the utility model;

[0020] Figure 3 It is a bottom view of the local structure of the utility model;

[0021] Figure 4 It is an exploded view of the local structure of the utility model;

[0022] Figure 5 It is a partial structural stereogram of the utility model.

[0023] Numbers in the figure:

[0024] 1. Workbench; 2. Slide; 3. Slider; 4. Fixing mechanism; 401. Fixing block; 402. Threaded hole; 403. Hexagon socket bolt; 5. Clamp; 6. Rubber pad; 7. Connecting mechanism; 701. Pillar; 702. Connecting plate; 703. Connecting hole; 8. Transmission mechanism; 801. Screw; 802. Coupling; 803. Rotating shaft; 804. Servo motor; 9. Bearing seat; 10. Bushing; 11. Through hole; 12. Limit block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 A limiting device for sheet metal welding machine processing includes a workbench 1, a slide groove 2 is opened on the top of the workbench 1, a slider 3 is movably installed on the slide groove 2, a fixing mechanism 4 is arranged on the top of the slider 3, the fixing mechanism 4 includes a fixing block 401 fixedly installed on the top of the slider 3, a clamp 5 is arranged on the top of the fixing block 401, threaded holes 402 are opened on the top of the fixing block 401 and the top of the clamp 5, and the inner cavity of the threaded hole 402 is threadedly connected with a hexagon socket bolt 403.

[0027] See also Figure 1-4The clamp 5 is fixedly connected to the fixed block 401 by the hexagon socket bolt 403, a rubber pad 6 is arranged on one side of the clamp 5, and a connecting mechanism 7 is arranged at the bottom of the workbench 1. The connecting mechanism 7 includes a pillar 701 fixedly installed at the bottom of the workbench 1, and a connecting plate 702 is fixedly installed at the bottom of the pillar 701. A connecting hole 703 is opened on the top of the connecting plate 702. By using the hexagon socket bolt 403 and the fixed block 401, the clamp 5 can be firmly fixed on the fixed block 401. By setting the rubber pad 6, the surface of the workpiece can be protected and the clamp 5 can be prevented from causing damage to the workpiece. By setting the pillar 701, the workbench 1 and the connecting plate 702 can be connected and provide stable support. By setting the connecting hole 703, it is convenient for users to use bolts or other connectors to connect the device to the welding equipment.

[0028] See also Figure 1-5 A bearing seat 9 is arranged at one end of the inner wall of the slide 2, a sleeve 10 is arranged at the other end of the inner wall of the slide 2, and the sleeve 10 penetrates to one side of the workbench 1, a through hole 11 is opened on the surface of the slider 3, a transmission mechanism 8 is arranged on the inner side of the slide 2, the transmission mechanism 8 includes a screw 801 arranged in the inner cavity of the bearing seat 9, and the screw 801 is threadedly connected with the slider 3 through the through hole 11, a coupling 802 is arranged at one end of the screw 801, a rotating shaft 803 is arranged at one end of the coupling 802, and the rotating shaft 803 is movably installed in the inner cavity of the sleeve 10, a servo motor 804 is fixedly connected to one end of the rotating shaft 803, and one end of the servo motor 804 is fixedly connected to the workbench 1, a limit block 12 is arranged in the middle part of the screw 801, and the screw 801 on both sides of the limit block 12 has opposite thread directions, through the setting of the bearing seat 9, It can provide a stable support point for the screw rod 801 to ensure that the screw rod 801 will not bend or deform due to external force during operation. Through the setting of the sleeve 10, the direct friction between the rotating shaft 803 and other components can be reduced, thereby reducing the heat and wear generated by friction. It can also effectively reduce the noise and vibration of the transmission mechanism 8 during operation, and improve the operation stability of the transmission mechanism 8. Through the setting of the coupling 802, the screw rod 801 and the rotating shaft 803 can be connected to transmit rotational power. Through the setting of the servo motor 804, rotational power can be provided to accurately control the position of the slider 3. Through the rotating screw rod 801, the slider 3 can be driven to move in the slide groove 2. Through the setting of the limit block 12, it can be ensured that the threads on both sides of the screw rod 801 are in opposite directions, so that the two sliders 3 can move toward or away from each other.

[0029] The specific implementation process of the utility model is as follows: place the sheet metal to be processed between the clamps 5 to ensure that the position of the sheet metal is correct and stable, and tightly connect the clamp 5 with the fixed block 401 by rotating the hexagon socket bolt 403, start the servo motor 804, drive the rotating shaft 803 to rotate, and under the drive of the coupling 802, the screw rod 801 rotates synchronously to move the slider 3 along the slide groove 2, so as to adjust the position of the clamp 5 and fix the sheet metal. After the processing is completed, rotate the servo motor 804 in the opposite direction to move the slider 3 and the clamp 5 back to the initial position. When it is necessary to fix sheet metal of different sizes or shapes, loosen the hexagon socket bolt 403 and the user can replace the clamp 5.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A limit device for sheet metal welding, comprising a workbench (1), characterized in that: A slide groove (2) is provided on the top of the workbench (1), a slider (3) is movably installed on the slide groove (2), a fixing mechanism (4) is provided on the top of the slider (3), the fixing mechanism (4) includes a fixing block (401) fixedly installed on the top of the slider (3), a clamp (5) is provided on the top of the fixing block (401), threaded holes (402) are provided on the top of the fixing block (401) and the top of the clamp (5), and the inner cavity of the threaded hole (402) is threadedly connected with a hexagon socket bolt (403).

2. The limiting device for sheet metal welding according to claim 1, characterized in that: The clamp (5) is fixedly connected to the fixing block (401) via a hexagon socket bolt (403), and a rubber pad (6) is provided on one side of the clamp (5).

3. The limiting device for sheet metal welding processing according to claim 1 is characterized in that: A connecting mechanism (7) is provided at the bottom of the workbench (1), and the connecting mechanism (7) comprises a support (701) fixedly mounted at the bottom of the workbench (1), a connecting plate (702) is fixedly mounted at the bottom of the support (701), and a connecting hole (703) is provided at the top of the connecting plate (702).

4. The limiting device for sheet metal welding according to claim 1, characterized in that: A bearing seat (9) is provided at one end of the inner wall of the slide groove (2), a shaft sleeve (10) is provided at the other end of the inner wall of the slide groove (2), and the shaft sleeve (10) passes through one side of the workbench (1), and a through hole (11) is opened on the surface of the slider (3).

5. The limiting device for sheet metal welding processing according to claim 1 is characterized in that: A transmission mechanism (8) is arranged on the inner side of the slide groove (2), and the transmission mechanism (8) comprises a screw rod (801) arranged in the inner cavity of the bearing seat (9), and the screw rod (801) is threadedly connected to the slider (3) through a through hole (11).

6. The limiting device for sheet metal welding processing according to claim 5 is characterized in that: A coupling (802) is disposed at one end of the screw rod (801), a rotating shaft (803) is disposed at one end of the coupling (802), and the rotating shaft (803) is movably mounted in the inner cavity of the shaft sleeve (10).

7. The limiting device for sheet metal welding processing according to claim 6 is characterized in that: One end of the rotating shaft (803) is fixedly connected to a servo motor (804), and one end of the servo motor (804) is fixedly connected to the workbench (1).

8. The limiting device for sheet metal welding processing according to claim 5 is characterized in that: A limit block (12) is provided in the middle of the screw rod (801), and the screw threads of the screw rod (801) on both sides of the limit block (12) are in opposite directions.