Angle-adjustable plate welding die
By designing an angle-adjustable plate welding mold and utilizing a gear rack and bolt connection mechanism, the problem of inconvenient mold angle adjustment was solved, enabling flexible adjustment of the welding angle without changing the mold, thus reducing costs and improving production efficiency.
Patent Information
- Application Number
- CN202422616126.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing plate welding mold is inconvenient to adjust the angle between the side baffle and the bottom support plate, which requires the mold to be changed when welding plates at different angles, increasing costs and reducing production efficiency.
Design an angle-adjustable plate welding mold, which uses a gear and rack mechanism and bolt connection to achieve angle adjustment between the crossbar and the support rod, allowing for adaptation to different welding angle requirements without changing the mold.
This allows for flexible angle adjustment during the welding process according to actual needs, reducing the cost of changing molds and improving production efficiency.
Smart Images

Figure CN223506550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plate welding technology, specifically to an angle-adjustable plate welding mold. Background Technology
[0002] Plate welding molds are specialized tools used to join two plates together by welding during the production process. These molds are typically designed to improve welding efficiency, ensure weld quality, and accommodate specific production batch and speed requirements. Welding molds can vary depending on the welding process, such as resistance spot welding, laser welding, MIG / MAG welding, or TIG welding.
[0003] However, the angle between the side baffle and the bottom support plate of some existing plate welding molds is not easy to adjust according to actual needs. The angle between the side baffle and the bottom support plate of traditional plate welding molds is 90 degrees. However, when the required angle between the plates to be welded is less than 90 degrees, it is necessary to replace the mold with a different specification, which increases costs and reduces production efficiency. To address this issue, we propose an angle-adjustable plate welding mold. Utility Model Content
[0004] The purpose of this invention is to provide an angle-adjustable plate welding mold to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an angle-adjustable plate welding mold, comprising two L-shaped plates, each L-shaped plate having a round rod rotatably connected to one side of the plates that are close to each other; the left end of one of the round rods on the left extends out of the L-shaped plate and is fixedly connected to a gear; the ends of the two round rods that are close to each other are fixedly connected to side rods; multiple crossbars are fixedly connected between the ends of the two side rods that are close to each other; multiple round holes are provided on the front side of each crossbar; multiple support rods are fixedly connected between the ends of the two L-shaped plates that are close to each other; a rack meshes with the bottom of the gear; a rectangular rod is fixedly connected to the bottom of the rack; a fixing plate is fixedly connected to the right side of one of the L-shaped plates on the left; and a screw is rotatably connected to the rear side of the fixing plate.
[0006] More preferably, the rectangular rod is threaded onto the outside of the screw, and a connecting block is fixedly connected to the bottom of the rectangular rod.
[0007] More preferably, a connecting rod is fixedly connected to the front side of the connecting block, and a square rod is fixedly connected to the rear side of the fixing plate.
[0008] More preferably, the connecting rod is slidably sleeved on the outside of the square rod, and the front end of the screw extends to the outside of the fixing plate and is fixedly connected to a knob.
[0009] More preferably, a support plate is fixedly connected to the rear side of the side rod, and the support plate has multiple threaded holes on its left side.
[0010] More preferably, two rectangular blocks are fixedly connected to the outer side of the crossbar, and the rectangular blocks are threadedly connected to the support plate by bolts.
[0011] More preferably, the bolt is threadedly connected to the corresponding threaded hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The rotating knob of this utility model drives the rectangular rod to move backward via the rotation of the screw. The rectangular rod drives the connecting block to move, and the rectangular rod drives the gear to rotate via the rack. The gear drives multiple crossbars to rotate via the side rod, thereby adjusting the angle between the multiple crossbars and the support rod. Reverse rotation of the bolt separates it from the rectangular block, at which point the crossbar is moved for position adjustment. Then, forward rotation of the bolt fixes it to the rectangular block via the thread, thus fixing the crossbar. During use, the angle between the crossbar and the support rod can be easily adjusted according to actual needs. During the processing and welding of sheet metal, it is not necessary to change to molds of other specifications, reducing costs while improving production efficiency. Attached Figure Description
[0013] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;
[0015] Figure 3 This is a rear-view three-dimensional structural diagram of the present invention;
[0016] Figure 4 for Figure 1 Enlarged 3D structural diagram of area A in the middle;
[0017] Figure 5 for Figure 3 Enlarged 3D structural diagram of area B.
[0018] In the diagram: 1. L-shaped plate; 2. Round rod; 3. Gear; 4. Side rod; 5. Cross rod; 6. Round hole; 7. Support rod; 8. Rack; 9. Rectangular rod; 10. Fixing plate; 11. Screw; 12. Connecting block; 13. Connecting rod; 14. Square rod; 15. Support plate; 16. Threaded hole; 17. Rectangular block; 18. Bolt; 19. Knob. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example
[0021] Please see Figure 1-5 This utility model provides a technical solution: an angle-adjustable plate welding mold, comprising two L-shaped plates 1, each L-shaped plate 1 having a circular rod 2 rotatably connected to one side of the two L-shaped plates 1 that is close to each other. The left end of the circular rod 2 on the left extends out of the L-shaped plate 1 and is fixedly connected to a gear 3. The ends of the two circular rods 2 that are close to each other are fixedly connected to side rods 4. Multiple cross rods 5 are fixedly connected between the ends of the two side rods 4 that are close to each other. Multiple circular holes 6 are opened on the front side of the cross rods 5. Multiple support rods 7 are fixedly connected between the ends of the two L-shaped plates 1 that are close to each other. A rack 8 meshes with the bottom of the gear 3. A rectangular rod 9 is fixedly connected to the bottom of the rack 8. A fixing plate 10 is fixedly connected to the right side of the left L-shaped plate 1. The rear side of the fixing plate 10 is rotatably connected to... A screw 11 is connected. Rotating the knob 19 causes the screw 11 to rotate, which in turn moves the rectangular rod 9 backward. The rectangular rod 9 moves the connecting block 12. The rectangular rod 9 drives the gear 3 to rotate via the rack 8. The gear 3 drives multiple crossbars 5 to rotate via the side rod 4, thereby adjusting the angle between the multiple crossbars 5 and the support rod 7. Rotating the bolt 18 in the opposite direction separates it from the rectangular block 17. At this time, the crossbar 5 is moved to adjust its position. Then, rotating the bolt 18 in the forward direction fixes it to the rectangular block 17 with threads, thus fixing the crossbar 5. During use, the angle between the crossbar 5 and the support rod 7 can be easily adjusted according to actual needs. During the processing and welding of the sheet metal, it is not necessary to change to other specifications of molds, which reduces costs and improves production efficiency.
[0022] In this embodiment, specifically: the rectangular rod 9 is threaded onto the outside of the screw 11, and the bottom of the rectangular rod 9 is fixedly connected to the connecting block 12;
[0023] In this embodiment, specifically: a connecting rod 13 is fixedly connected to the front side of the connecting block 12, and a square rod 14 is fixedly connected to the rear side of the fixing plate 10;
[0024] In this embodiment, specifically: the connecting rod 13 is slidably sleeved on the outside of the square rod 14, and the front end of the screw 11 extends to the outside of the fixing plate 10 and is fixedly connected to the knob 19;
[0025] In this embodiment, specifically: a support plate 15 is fixedly connected to the rear side of the side rod 4, and multiple threaded holes 16 are opened on the left side of the support plate 15.
[0026] In this embodiment, specifically: two rectangular blocks 17 are fixedly connected to the outer side of the crossbar 5, and the rectangular blocks 17 are threadedly connected to the support plate 15 by bolts 18;
[0027] In this embodiment, specifically, the bolt 18 is threadedly connected to the corresponding threaded hole 16.
[0028] In operation, this invention involves placing two plates on top of multiple support rods 7 and in front of a crossbar 5, with the angle between the support rods 7 and the crossbar 5 being 90 degrees. Welding is then performed at the joint of the two plates. When the angle between the two plates to be welded is less than 90 degrees, knob 19 is rotated. Knob 19 rotates screw 11, which in turn moves rectangular rod 9 backward. Rectangular rod 9 moves connecting block 12, which in turn moves connecting rod 13, which slides outside square rod 14. Rectangular rod 9 moves rack 8 backward, which in turn rotates gear 3. Gear 3 then rotates a round rod 2 on the right side. The side rod 4 rotates forward, causing multiple crossbars 5 to rotate, thereby adjusting the angle between the crossbars 5 and the support rod 7. When it is necessary to adjust the distance between two adjacent crossbars 5 to facilitate drilling holes in the plate, the bolt 18 is rotated in the opposite direction to separate from the rectangular block 17. At this time, the crossbar 5 is moved to adjust its position. Then, the bolt 18 is rotated in the forward direction to fix the crossbar 5 with the thread, thus fixing the crossbar 5. This constitutes an angle-adjustable plate welding mold. During use, the angle between the crossbar 5 and the support rod 7 can be easily adjusted according to actual needs. During the processing and welding of the plate, it is not necessary to change to other specifications of molds, which reduces costs and improves production efficiency.
[0029] 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. An angle-adjustable plate welding mold, comprising two L-shaped plates (1), characterized in that: Two L-shaped plates (1) are rotatably connected to each other on their adjacent sides. The left end of one of the round rods (2) on the left extends out of the L-shaped plate (1) and is fixedly connected to a gear (3). The two round rods (2) are fixedly connected to each other on their adjacent sides. Multiple crossbars (5) are fixedly connected between the two sidebars (4) on their adjacent sides. Multiple round holes (6) are opened on the front side of the crossbars (5). Multiple support rods (7) are fixedly connected between the two L-shaped plates (1) on their adjacent sides. A rack (8) meshes with the bottom of the gear (3). A rectangular rod (9) is fixedly connected to the bottom of the rack (8). A fixing plate (10) is fixedly connected to the right side of one of the L-shaped plates (1) on the left. A screw (11) is rotatably connected to the rear side of the fixing plate (10).
2. The angle-adjustable plate welding mold according to claim 1, characterized in that: The rectangular rod (9) is threaded onto the outside of the screw (11), and a connecting block (12) is fixedly connected to the bottom of the rectangular rod (9).
3. The angle-adjustable plate welding mold according to claim 2, characterized in that: A connecting rod (13) is fixedly connected to the front side of the connecting block (12), and a square rod (14) is fixedly connected to the rear side of the fixing plate (10).
4. The angle-adjustable plate welding mold according to claim 3, characterized in that: The connecting rod (13) is slidably sleeved on the outside of the square rod (14), and the front end of the screw (11) extends to the outside of the fixing plate (10) and is fixedly connected to the knob (19).
5. The angle-adjustable plate welding mold according to claim 4, characterized in that: A support plate (15) is fixedly connected to the rear side of the side rod (4), and multiple threaded holes (16) are provided on the left side of the support plate (15).
6. The angle-adjustable plate welding mold according to claim 5, characterized in that: Two rectangular blocks (17) are fixedly connected to the outside of the crossbar (5), and the rectangular blocks (17) are threadedly connected to the support plate (15) by bolts (18).
7. The angle-adjustable plate welding mold according to claim 6, characterized in that: The bolt (18) is threaded into the corresponding threaded hole (16).