A punching device for welding base processing
By using modular clamping blocks and collection boxes, the problem of insufficient flexibility in clamping welding bases of different shapes in existing punching devices is solved, and efficient processing of welding bases of various shapes and waste collection are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGHUA HONGYANG HARDWARE PRODUCTS CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-12
AI Technical Summary
Existing punching devices can only clamp welding bases of the same shape but different sizes, resulting in low flexibility when punching welding bases of different shapes.
The modular clamping system uses a locking block and a rope mechanism to clamp welding bases of different shapes, and uses a collection box to collect punching waste.
It enables flexible clamping of welding bases of different shapes and efficient collection of waste, improving processing flexibility and environmental cleanliness.
Smart Images

Figure CN224346774U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of punching technology, and more specifically, to a punching device for processing welding bases. Background Technology
[0002] When processing welding bases, a punching device is generally used to punch holes in them. A punching device is a mechanical device that, after the raw material is installed, uses a power mechanism to drive a punching die to act on the material and complete the punching process. Punching devices can perform sheet metal processing, stamping, molding, embossing, and other operations that force metal into the mold.
[0003] A search revealed a prior art punching device, patent publication number CN220739215U. The specification describes a device placed between clamping plates one and two, with a drive motor clamping them together. A hydraulic rod is then activated to punch a hole in the metal strip. When the punch is pressed down, a limiting strip presses down on the upper end of the metal strip. The metal strip is multi-directionally limited during punching, reducing its range of motion and preventing the punched area from shifting. This reduces the need for manual calibration, making punching more convenient. The device can be used to punch different types of metal strips, broadening its applicability.
[0004] However, in actual use, it can only clamp welding bases of the same shape but different sizes. Therefore, it still has certain limitations when punching welding bases of different shapes, resulting in low flexibility of use. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a punching device for processing welding bases, so as to solve the problem that the prior art can only clamp welding bases of the same shape but different sizes, and thus there are still certain limitations when punching welding bases of different shapes, resulting in low flexibility of use.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a punching device for processing welding bases, comprising a body, two sets of placement blocks fixedly connected to the top of the body, each set of placement blocks consisting of two placement blocks, two connecting grooves opened on the inner side of each set of placement blocks, a connecting block slidably connected inside the connecting groove, a clamping block fixedly connected to the inner side of the connecting block, a slot opened on one side of the inner wall of the connecting groove, a clamping block engaging inside the slot, and two storage grooves opened at the top of the body, a collection box slidably connected inside the storage groove.
[0007] The inner wall of the connecting groove has an installation groove on the other side. The side of the locking block away from the slot is fixedly connected to an installation piece. The end of the installation piece away from the locking block is fixedly connected to a pull rope. The end of the pull rope away from the installation piece is fixedly connected to a rotating rod. An elastic element is sleeved on the outside of the pull rope.
[0008] The inner wall of the storage slot has a slot on the rear side, and the inner wall of the slot is fixedly connected with multiple limiting blocks. An insert block is inserted into the inside of the slot, and multiple limiting grooves are opened on the outer side of the insert block.
[0009] The bottom end of the clamping block is slidably connected to the top end of the machine body, and the through hole on the inner side of the clamping block is connected to the collection box.
[0010] The card block is slidably connected inside the mounting groove, and the mounting piece is slidably connected inside the mounting groove.
[0011] The pull rope is slidably connected inside the mounting groove, and the rotating rod is rotatably connected inside the machine body.
[0012] One end of the elastic element is fixedly connected to the inner wall of the mounting groove, and the other end of the elastic element is fixedly connected to the mounting plate.
[0013] The end of the insert block away from the slot is fixedly connected to the collection box, the limiting block slides against the outside of the insert block, and the limiting block fits into the inside of the corresponding limiting groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In the above solution, by modularizing the clamping blocks, the connecting blocks can be snapped onto the placement blocks, thus facilitating the replacement of the clamping blocks and enabling the clamping of welding bases of different shapes. Furthermore, the collection box is used to collect the waste generated during punching, resulting in a cleaner processing environment. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a front view of the present invention;
[0018] Figure 3 For the present utility model Figure 2 Cross-sectional view of the structure at point AA;
[0019] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0020] Figure 5 For the present utility model Figure 2 Cross-sectional view of the structure at point BB;
[0021] Figure 6 For the present utility model Figure 5 Enlarged view of the structure at point B in the middle.
[0022] [Figure Labels]
[0023] 1. Body; 2. Placement block; 3. Connecting groove; 4. Connecting block; 5. Clamping block; 6. Storage groove; 7. Collection box; 8. Card slot; 9. Card block; 10. Mounting groove; 11. Mounting piece; 12. Pull rope; 13. Elastic element; 14. Rotating rod; 15. Slot; 16. Limiting block; 17. Insertion block; 18. Limiting groove. Detailed Implementation
[0024] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0025] Example 1: Please refer to Figures 1 to 6 This utility model provides a technical solution: a punching device for processing welding bases, including a body 1. Two sets of placement blocks 2 are fixedly connected to the top of the body 1. Each set of placement blocks 2 consists of two placement blocks 2. Two connecting grooves 3 are opened on the inner side of each set of placement blocks 2. A connecting block 4 is slidably connected inside the connecting groove 3. The connecting groove 3 provides installation space for the connecting block 4. A clamping block 5 is fixedly connected to the inner side of the connecting block 4. The bottom end of the clamping block 5 is slidably connected to the top of the body 1. The body 1 provides placement space for the clamping block 5. A slot 8 is opened on one side of the inner wall of the connecting groove 3. A clamping block 9 is engaged inside the slot 8, so that the clamping block 5 can be limited. Two storage grooves 6 are opened at the top of the body 1. A collection box 7 is slidably connected inside the storage groove 6. The storage groove 6 provides installation space for the collection box 7. The through hole on the inner side of the clamping block 5 is connected to the collection box 7, so that the waste generated during punching can fall into the collection box 7.
[0026] When it is necessary to clamp the welding base, the collection box 7 is placed inside the storage slot 6, and the corresponding clamping block 5 is placed on the machine body 1, so that the connecting block 4 can slide into the connecting slot 3. Then, the front and rear clamping blocks 9 are moved to the opposite side, so that the clamping block 9 can pass through the connecting block 4 and engage with the inside of the clamping slot 8, thereby clamping the welding fixture. After punching, the waste material falls into the collection box 7, so that the waste material can be collected.
[0027] Example 2: Based on Example 1, to facilitate the pulling of the locking block 9, an installation groove 10 is provided on the other side of the inner wall of the connecting groove 3. The locking block 9 is slidably connected inside the installation groove 10, which provides space for the locking block 9 to move. An installation piece 11 is fixedly connected to the side of the locking block 9 away from the locking groove 8. The installation piece 11 is slidably connected inside the installation groove 10, which limits the installation piece 11, allowing it to slide smoothly. A pull rope 12 is fixedly connected to the end of the installation piece 11 away from the locking block 9. The pull rope 12 is slidably connected... Inside the mounting groove 10, the mounting groove 10 limits the pull rope 12, so that the pull rope 12 will not deviate when sliding. The end of the pull rope 12 away from the mounting plate 11 is fixedly connected to a rotating rod 14. The rotating rod 14 is used to pull the pull rope 12 to move. The rotating rod 14 is rotatably connected inside the body 1. The body 1 limits the rotating rod 14, so that the rotating rod 14 can rotate stably. An elastic element 13 is sleeved on the outside of the pull rope 12. One end of the elastic element 13 is fixedly connected to the inner wall of the mounting groove 10, and the other end of the elastic element 13 is fixedly connected to the mounting plate 11.
[0028] When the locking block 9 needs to be pulled, the rotating rod 14 is rotated so that one end of the pull rope 12 is wound around it, thereby causing the other end of the pull rope 12 to pull the mounting plate 11 to move inward. This causes the mounting plate 11 to compress the elastic element 13 and deform, pulling the locking block 9 into the interior of the mounting groove 10. Conversely, by releasing the rotating rod 14, the elastic element 13 is reset, thereby causing the elastic element 13 to push the mounting plate 11 to move inward. This causes the mounting plate 11 to push the locking block 9 to move outward, allowing the locking block 9 to penetrate the connecting block 4 and engage with the interior of the locking groove 8.
[0029] Example 3: Based on Example 2, in order to achieve high installation stability of the collection box 7 and facilitate its disassembly, a slot 15 is provided on the rear side of the inner wall of the storage groove 6. Multiple limiting blocks 16 are fixedly connected to the inner wall of the slot 15, and a plug 17 is inserted into the slot 15 to limit the collection box 7. The end of the plug 17 away from the slot 15 is fixedly connected to the collection box 7, so that the collection box 7 is limited. Multiple limiting grooves 18 are provided on the outer side of the plug 17. The limiting blocks 16 slide against the outer side of the plug 17, so that the limiting blocks 16 are squeezed and deformed. The limiting blocks 16 fit into the inner side of the corresponding limiting grooves 18, so that the connection between the plug 17 and the slot 15 is more stable.
[0030] However, when the collection box 7 needs to be installed, by sliding the collection box 7 into the inside of the storage groove 6, the insert 17 can slide into the inside of the slot 15, and then the insert 17 can slide against the limiting block 16, so that the limiting block 16 can be squeezed and deformed. Then, when the collection box 7 is in contact with the inner wall of the storage groove 6, the limiting block 16 can perform a reset movement, so that the limiting block 16 is in contact with the inside of the corresponding limiting groove 18, thereby limiting the insert 17 and making the installation of the collection box 7 more stable. Otherwise, it can be disassembled.
[0031] The working process of this utility model is as follows:
[0032] When punching holes in the welding base is required, the collection box 7 is slid into the storage groove 6, allowing the insert 17 to slide into the slot 15. This allows the insert 17 to slide against the limiting block 16, causing the limiting block 16 to be compressed and deformed. Once the collection box 7 is in contact with the inner wall of the storage groove 6, the limiting block 16 returns to its original position, fitting against the corresponding limiting groove 18. This limits the insertion 17, making the collection box 7 more stable. Then, by rotating the rotating rod 14, one end of the pull rope 12 is wound around it, causing the other end of the pull rope 12 to pull the mounting piece 11 inward. This causes the mounting piece 11 to compress the elastic element 13, causing deformation and pulling... The moving block 9 enters the interior of the mounting slot 10. At this time, by selecting the appropriate type of clamping block 5 and placing it on the machine body 1, the connecting block 4 can slide into the interior of the connecting slot 3. Then, by releasing the rotating rod 14, the elastic element 13 can perform a reset movement, which in turn pushes the mounting piece 11 to move inward, which in turn pushes the block 9 to move outward, so that the block 9 can penetrate the connecting block 4 and engage with the interior of the slot 8, thereby clamping the welding fixture. After punching, the waste material falls into the interior of the collection box 7, which is then collected. After the collection box 7 has finished collecting, by pulling the collection box 7 in the opposite direction, the collection box 7 can be pulled out from the interior of the storage slot 6, thereby cleaning the waste material inside the collection box 7.
[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0034] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A punching device for processing welding bases, characterized in that, The device includes a body (1), and two sets of placement blocks (2) are fixedly connected to the top of the body (1). Each set of placement blocks (2) consists of two placement blocks (2). Two connecting grooves (3) are opened on the inner side of each set of placement blocks (2). A connecting block (4) is slidably connected inside the connecting groove (3). A clamping block (5) is fixedly connected to the inner side of the connecting block (4). A slot (8) is opened on one side of the inner wall of the connecting groove (3). A clamping block (9) is engaged inside the slot (8). Two storage slots (6) are opened at the top of the body (1). A collection box (7) is slidably connected inside the storage slot (6).
2. The punching device for processing welding bases according to claim 1, characterized in that, An installation groove (10) is provided on the other side of the inner wall of the connecting groove (3). An installation piece (11) is fixedly connected to the side of the locking block (9) away from the locking groove (8). A pull rope (12) is fixedly connected to the end of the installation piece (11) away from the locking block (9). A rotating rod (14) is fixedly connected to the end of the pull rope (12) away from the installation piece (11). An elastic element (13) is sleeved on the outside of the pull rope (12).
3. The punching device for processing welding bases according to claim 2, characterized in that, The inner wall of the storage slot (6) is provided with a slot (15), and a plurality of limiting blocks (16) are fixedly connected to the inner wall of the slot (15). A plug (17) is inserted into the inside of the slot (15), and a plurality of limiting grooves (18) are provided on the outside of the plug (17).
4. The punching device for processing welding bases according to claim 1, characterized in that, The bottom end of the clamping block (5) is slidably connected to the top end of the body (1), and the inner through hole of the clamping block (5) is connected to the collection box (7).
5. The punching device for processing welding bases according to claim 2, characterized in that, The card block (9) is slidably connected inside the mounting groove (10), and the mounting piece (11) is slidably connected inside the mounting groove (10).
6. The punching device for processing a welding base according to claim 2, characterized in that, The pull rope (12) is slidably connected inside the mounting groove (10), and the rotating rod (14) is rotatably connected inside the body (1).
7. The punching device for processing welding bases according to claim 2, characterized in that, One end of the elastic element (13) is fixedly connected to the inner wall of the mounting groove (10), and the other end of the elastic element (13) is fixedly connected to the mounting piece (11).
8. The punching device for processing welding bases according to claim 3, characterized in that, The end of the insert (17) away from the slot (15) is fixedly connected to the collection box (7), the limiting block (16) slides against the outside of the insert (17), and the limiting block (16) fits against the inside of the corresponding position limiting groove (18).