Cam clamping device for welding
By designing a cam clamping device for welding, a pneumatic pump is used to drive the connecting block to move the slider to clamp the workpiece, thus solving the risk of operator injury caused by workpiece movement during manual welding and improving welding quality and consistency.
Patent Information
- Application Number
- CN202520073448.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In manual welding, the lack of proper clamping devices can cause the workpiece to move due to vibration or high temperature, increasing the risk of injury to the operator.
A welding cam clamping device is designed, which includes a placement rack, a processing table, a through hole, a guide rod, a slider, a clamping assembly, a lifting auxiliary assembly, a vertical hole, an extension plate, a clamping pin, and a driving device. The device uses an air pump to drive the connecting block to move the slider, thereby driving the clamping assembly to firmly clamp the workpiece.
This effectively prevents the workpiece from moving during the welding process, reduces the risk of injury to operators, and ensures welding quality and consistency.
Smart Images

Figure CN223889269U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to cam welding technical field especially relates to a cam clamping device for welding. BACKGROUND
[0002] Cam welding is a technology that involves connecting cams with other components through welding. During the cam welding process, the clamping device plays a crucial role. Its primary function is to secure the cam and other components to be welded, ensuring stability during the welding process. High temperatures and vibrations from welding tools can cause the workpiece to move, but the clamping device effectively prevents this. By securing the workpiece in place, the clamping device ensures the accuracy and consistency of the weld, thereby improving the overall performance of the product.
[0003] The existing technology has the problem that during manual welding, if there is no appropriate clamping device, the workpiece may move due to vibrations or high temperatures, increasing the risk of injury to the operator. SUMMARY
[0004] To address the problems of the existing technology, the utility model provides a cam clamping device for welding, which has the advantage of fixing the workpiece without direct contact with the workpiece by the welder. This solves the problem of manual welding without appropriate clamping devices, which can cause the workpiece to move due to vibrations or high temperatures, increasing the risk of injury to the operator.
[0005] The utility model is implemented as follows: a cam clamping device for welding, including placing frame, processing platform and three through holes, the processing platform fixed connection is in the top of placing frame, three the through hole equidistance is opened in the surface of processing platform and placing frame, the inner wall of through hole is fixedly connected with the light pole, the surface of light pole is connected with sliding block, the top of sliding block is fixedly connected with clamping assembly, the top of clamping assembly is fixedly connected with lifting auxiliary assembly.
[0006] As a preferred embodiment of the utility model, the clamping assembly includes a movable clamp block and two stands. The movable clamp block is fixedly connected to the top of the sliding block, and the two stands are fixedly connected to the left and right sides of the top of the movable clamp block. The lifting auxiliary assembly is arranged inside the stand. By setting the clamping assembly, the cam to be welded can be clamped, thereby preventing the cam from moving during welding.
[0007] As the utility model is preferred, the surface of the stand is provided with a vertical hole, the lifting auxiliary assembly is arranged in the vertical hole, the lifting auxiliary assembly comprises four lifting blocks, two threaded rods, a moving plate and an arc block, the four lifting blocks are respectively arranged on the front and rear sides of the two stands and are divided into two groups, the two threaded rods are respectively threadedly connected between the two groups of lifting blocks and extend out of the surfaces of the two lifting blocks, the moving plate is threadedly connected to the surfaces of the two threaded rods, and the arc block is fixedly connected to the surface of the moving plate.
[0008] As the utility model is preferred, the surface of the rear lifting block is fixedly connected with an extension plate, the surface of the extension plate is threadedly connected with a clamping pin, and the clamping pin is in close contact with the surface of the stand. By arranging the extension plate and the clamping pin, the clamping pin can be clamped with the stand, thereby fixing the lifting block.
[0009] As the utility model is preferred, the bottom of the processing table is fixedly connected with a driving device, the driving device comprises a support frame, an air pump, a folding pipe and a connecting block, the support frame is fixedly connected to the bottom of the processing table, the air pump is fixedly connected to the top of the support frame, the folding pipe is fixedly communicated with the gas outlet end of the air pump, the number of the folding pipes is the same as that of the gas outlet ends of the air pump, and the connecting block is fixedly connected to the other end of the folding pipe and fixedly connected to the bottom of the sliding block. By arranging the driving device, the clamping assembly can be moved according to the size of the welding material, and then the material can be clamped by the clamping assembly.
[0010] As the utility model is preferred, the gas outlet end of the air pump is three, and the positions of the three gas outlet ends correspond to the positions of the three through holes. By arranging three gas outlet ends, three connecting blocks can be moved at the same time, and then the sliding block can be moved by the connecting block, so that the workpiece can be clamped by the sliding block.
[0011] As the utility model is preferred, the surface of the moving clamping block on the side close to each other has an anti-skid pattern. By arranging the anti-skid pattern, the friction between the moving clamping block and the workpiece can be improved, so that the workpiece can be prevented from moving.
[0012] 1、The utility model discloses a placing frame, a processing table, a through hole, a polished rod, a sliding block, a clamping assembly, a lifting auxiliary assembly, a vertical hole, an extension plate, a clamping pin and a driving device are used in cooperation, solve the problem that if there is no appropriate clamping device when manual welding, the workpiece can move because of vibration or high temperature, increase the risk of injury of the operator.
[0013] 2. This utility model, by setting three air outlets, can simultaneously drive three connecting blocks to move, and then drive the slider to move through the connecting blocks, thereby driving the clamping assembly to clamp the workpiece through the movement of the slider. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the cam clamping device provided in an embodiment of the present invention;
[0015] Figure 2 This is a three-dimensional structural diagram of the driving device provided in an embodiment of the present utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the clamping assembly and the lifting auxiliary assembly provided in this embodiment of the utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the lifting auxiliary component provided in an embodiment of the present utility model.
[0018] In the diagram: 1. Placement rack; 2. Processing table; 3. Through hole; 4. Smooth rod; 5. Slider; 6. Clamping assembly; 602. Moving clamping block; 603. Stand; 7. Lifting auxiliary assembly; 701. Lifting block; 702. Threaded rod; 703. Moving plate; 704. Arc block; 8. Vertical hole; 9. Extension plate; 10. Clamping pin; 11. Drive device; 1101. Support frame; 1102. Air pump; 1103. Folding tube; 1104. Connecting block. Detailed Implementation
[0019] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0020] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0021] like Figures 1 to 4 As shown in the figure, a welding cam clamping device provided in this embodiment of the utility model includes a placement frame 1, a processing table 2 and three through holes 3. The processing table 2 is fixedly connected to the top of the placement frame 1. The three through holes 3 are equidistantly opened on the surfaces of the processing table 2 and the placement frame 1. A guide rod 4 is fixedly connected to the inner wall of the through hole 3. A slider 5 is slidably connected to the surface of the guide rod 4. A clamping assembly 6 is fixedly connected to the top of the slider 5. A lifting auxiliary assembly 7 is fixedly connected to the top of the clamping assembly 6.
[0022] refer to Figure 3 The clamping assembly 6 includes a movable clamping block 602 and two uprights 603. The movable clamping block 602 is fixedly connected to the top of the slider 5, and the two uprights 603 are respectively fixedly connected to the left and right sides of the top of the movable clamping block 602. The lifting auxiliary assembly 7 is disposed inside the uprights 603.
[0023] By adopting the above scheme: by setting the clamping assembly 6, the cam to be welded can be clamped by the clamping assembly 6, so as to avoid movement of the cam during welding.
[0024] With reference to Figure 3 The surface of the stand 603 is provided with a vertical hole 8, and the lifting auxiliary assembly 7 is arranged in the vertical hole 8. The lifting auxiliary assembly 7 comprises four lifting blocks 701, two threaded rods 702, a moving plate 703 and an arc block 704. The four lifting blocks 701 are arranged on the front and rear sides of the two stands 603 respectively and are divided into two groups. The two threaded rods 702 are threadedly connected between the two groups of lifting blocks 701 and extend out of the surfaces of the two lifting blocks 701. The moving plate 703 is threadedly connected to the surfaces of the two threaded rods 702. The arc block 704 is fixedly connected to the surface of the moving plate 703.
[0025] By adopting the above scheme: by setting the vertical hole 8 and the lifting auxiliary assembly 7, the lifting auxiliary assembly 7 can clamp the higher object, so as to avoid movement during welding.
[0026] With reference to Figure 4 The surface of the rear lifting block 701 is fixedly connected with an extension plate 9, and the surface of the extension plate 9 is threadedly connected with a clamping pin 10. The clamping pin 10 is in close contact with the surface of the stand 603.
[0027] By adopting the above scheme: by setting the extension plate 9 and the clamping pin 10, the clamping pin 10 can clamp the stand 603, so as to fix the lifting block 701.
[0028] With reference to Figure 2 The bottom of the machining table 2 is fixedly connected with a driving device 11. The driving device 11 comprises a support frame 1101, an air pump 1102, folding pipes 1103 and a connecting block 1104. The support frame 1101 is fixedly connected to the bottom of the machining table 2. The air pump 1102 is fixedly connected to the top of the support frame 1101. The folding pipes 1103 are fixedly communicated with the air outlet ends of the air pump 1102. The number of the folding pipes 1103 is the same as that of the air outlet ends of the air pump 1102. The connecting block 1104 is fixedly connected to the other ends of the folding pipes 1103, and the top of the connecting block 1104 is fixedly connected with the bottom of the sliding block 5.
[0029] By adopting the above scheme: by setting the driving device 11, the clamping assembly 6 can be driven to move according to the size of the welding material, and then the clamping assembly 6 can clamp the material.
[0030] With reference to Figure 2 The air outlet ends of the air pump 1102 are three, and the positions of the three air outlet ends correspond to the positions of the three through holes 3.
[0031] With the above scheme: by setting three gas outlets, three connecting blocks 1104 can be driven to move at the same time, and then the connecting blocks 1104 drive the sliding block 5 to move, so that the sliding block 5 drives the clamping assembly 6 to clamp the workpiece.
[0032] Reference Figure 1 The side surface of the moving clamp block 602 that moves towards each other has an anti-skid pattern.
[0033] With the above scheme: by setting the anti-skid pattern, the friction between the moving clamp block 602 and the workpiece can be improved, so as to avoid the work from moving.
[0034] In use, start the air pump 1102, the air pump 1102 drives the three folding pipes 1103 to expand and lengthen through inflation, and then drives the connecting block 1104 to move, when the connecting block 1104 moves, the sliding block 5 can slide on the surface of the polished rod 4, so that the sliding block 5 drives the moving clamp block 602 to move, at this time, the cam to be welded is placed on the processing table 2, then the position of the moving clamp block 602 is determined according to the size, when the cam is small, the air pump 1102 releases the air pressure, so that the folding pipe 1103 shrinks, at this time, the cam can be clamped by the moving clamp block 602 in contact with it, then the workpiece to be welded is placed on the cam, and the height of the lifting block 701 is adjusted according to the height, then the fixing of the lifting block 701 is completed by tightening the clamping pin 10, then the two threaded rods 702 are rotated to drive the threaded connection of the moving plate 703 and the arc block 704 to move, then the workpiece is clamped by the arc block 704 when the arc block 704 approaches the workpiece, at this time, welding work can be carried out.
[0035] In summary: the cam clamping device for welding solves the problem that if there is no appropriate clamping device during manual welding, the workpiece may move due to vibration or high temperature, increasing the risk of injury to the operator, by setting the placement rack 1, the processing table 2, the through hole 3, the polished rod 4, the sliding block 5, the clamping assembly 6, the lifting auxiliary assembly 7, the vertical hole 8, the extension plate 9, the clamping pin 10 and the driving device 11.
[0036] It should be noted that the air pump is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art, and the power supply specific composition and principle of the air pump are clear to those skilled in the art, so it will not be described in detail.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A welding cam clamping device, comprising a placement frame (1), a processing table (2), and three through holes (3), characterized in that: The processing table (2) is fixedly connected to the top of the placement rack (1). Three through holes (3) are equidistantly opened on the surfaces of the processing table (2) and the placement rack (1). A light rod (4) is fixedly connected to the inner wall of the through hole (3). A slider (5) is slidably connected to the surface of the light rod (4). A clamping assembly (6) is fixedly connected to the top of the slider (5). A lifting auxiliary assembly (7) is fixedly connected to the top of the clamping assembly (6).
2. The welding cam clamping device as described in claim 1, characterized in that: The clamping assembly (6) includes a movable clamping block (602) and two uprights (603). The movable clamping block (602) is fixedly connected to the top of the slider (5), and the two uprights (603) are respectively fixedly connected to the left and right sides of the top of the movable clamping block (602). The lifting auxiliary assembly (7) is located inside the uprights (603).
3. The welding cam clamping device as described in claim 2, characterized in that: The surface of the upright (603) is provided with a vertical hole (8), and the lifting auxiliary component (7) is disposed inside the vertical hole (8). The lifting auxiliary component (7) includes four lifting blocks (701), two threaded rods (702), a moving plate (703), and an arc block (704). The four lifting blocks (701) are respectively disposed on the front and rear sides of the two uprights (603) and are divided into two groups. The two threaded rods (702) are respectively threaded between the two groups of lifting blocks (701) and penetrate through and extend out of the surface of the two lifting blocks (701). The moving plate (703) is threaded to the surface of the two threaded rods (702), and the arc block (704) is fixedly connected to the surface of the moving plate (703).
4. The welding cam clamping device as described in claim 3, characterized in that: An extension plate (9) is fixedly connected to the surface of the rear lifting block (701), and a clamping pin (10) is threadedly connected to the surface of the extension plate (9). The clamping pin (10) is in close contact with the surface of the upright frame (603).
5. The welding cam clamping device as described in claim 1, characterized in that: The bottom of the processing table (2) is fixedly connected to a driving device (11). The driving device (11) includes a support frame (1101), an air pump (1102), a folding tube (1103), and a connecting block (1104). The support frame (1101) is fixedly connected to the bottom of the processing table (2). The air pump (1102) is fixedly connected to the top of the support frame (1101). The folding tube (1103) is fixedly connected to the air outlet of the air pump (1102), and the number of folding tubes (1103) is the same as the number of air outlets of the air pump (1102). The connecting block (1104) is fixedly connected to the other end of the folding tube (1103), and the top of the connecting block (1104) is fixedly connected to the bottom of the slider (5).
6. The welding cam clamping device as described in claim 5, characterized in that: The air pump (1102) has three air outlets, and the positions of the three air outlets correspond to the positions of the three through holes (3).
7. The welding cam clamping device as described in claim 2, characterized in that: The surfaces of the movable clamps (602) that are close to each other have anti-slip textures.