A metal product clamping tool that is easy to adjust
By designing a clamping tool with meshing transmission between the main gear and the driven gear, the angle of metal products can be flexibly adjusted, solving the problem that existing clamping devices cannot be adjusted, and improving processing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN JINGUANG STAINLESS STEEL CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-24
AI Technical Summary
Existing metal product clamping devices cannot adjust the angle, resulting in low processing efficiency and increased error risk.
A clamping tool including a main gear, a driven gear, and a connecting column is designed. The main gear is driven to rotate by rotating the shaft. The main gear meshes with the driven gear, which drives the mounting plate and the metal product to rotate. The angle is fixed by a locking mechanism to achieve angle adjustment.
It eliminates the need to frequently remove metal products to adjust angles, reducing wasted time, improving processing efficiency, and lowering the risk of errors.
Smart Images

Figure CN224543834U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal product processing technology, and specifically to a metal product clamping tool that is easy to adjust. Background Technology
[0002] The metal products industry is a broad and important sector, encompassing numerous sub-sectors from the manufacture of structural metal products and metal tools to the production of containers and metal packaging, as well as stainless steel and similar everyday metal products. The development of the metal products industry is inseparable from social progress and technological advancements. It plays a vital role in all aspects of industry, agriculture, and people's daily lives, creating immense value for society and occupying a crucial position in the national economy. It is not only an important foundation for industrial production but also an indispensable part of people's daily lives.
[0003] The importance of clamping devices in metal product processing is self-evident. However, commonly available clamping devices often have a problem: their structure is usually quite fixed. Once a metal product is clamped in the device, it is difficult to rotate and adjust the angle of the metal product. If the clamping device cannot adjust the angle of the metal product, then the metal product needs to be removed from the clamping device, the angle readjusted, and then clamped again every time a process is changed. This not only wastes time and manpower and reduces the processing efficiency of metal products, but also increases the risk of errors in the processing. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a metal product clamping tool that is easy to adjust, which can effectively solve the problem of reduced processing efficiency caused by the inability of the clamping device to drive the metal product to rotate and adjust the angle in the existing technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides an easily adjustable metal product clamping tool, including a fixed base, a mounting plate rotatably mounted on the top side of the fixed base, a clamping mechanism provided on the mounting plate, a placement cavity opened inside the fixed base, a main gear rotatably mounted inside the placement cavity, a rotating shaft fixedly mounted on the top side of the main gear, the other end of the rotating shaft away from the main gear movably penetrating through the inner top wall of the placement cavity, a locking mechanism provided on the rotating shaft, a driven gear meshing with the main gear rotatably mounted inside the placement cavity, a connecting column fixedly mounted on the top side of the driven gear, the connecting column movably penetrating through the inner top wall of the placement cavity and fixedly connected to the mounting plate.
[0006] Preferably, the clamping mechanism includes a mounting groove formed on the fixed base, the mounting groove passing through the top side of the fixed base, a positive and negative threaded screw being rotatably mounted inside the mounting groove, both ends of the positive and negative threaded screw being threadedly connected to sliders, the top ends of the two sliders being fixedly mounted with clamping plates, and one end of the positive and negative threaded screw movably passing through the inner sidewall of the mounting groove and being fixedly mounted with a rotating handle.
[0007] Preferably, anti-slip pads are fixedly installed on opposite sides of both clamping plates.
[0008] Preferably, a locking block is fixedly installed at the bottom end of each of the two clamping plates, and a locking groove is opened at the top end of each of the two sliders to be slidably connected to the locking block. A bolt is rotatably installed on the locking block and the locking groove, and a nut is threaded onto the bolt.
[0009] Preferably, the locking mechanism includes a rotating ring fixedly installed on the top side of the rotating shaft, the rotating ring having a main locking hole, a T-shaped limiting post slidably connected to the main locking hole, and a plurality of secondary locking holes being opened on the top side of the fixed base, the plurality of secondary locking holes sliding or separating from the bottom side of the limiting post.
[0010] Preferably, a handle is fixedly installed at the top eccentric part of the rotating ring.
[0011] The technical solution provided by this utility model has the following advantages compared with the known prior art: When the angle of a metal product needs to be adjusted by rotation, this invention rotates the main gear by rotating the shaft. The main gear then drives the driven gear to rotate through meshing transmission. The driven gear then drives the mounting plate and the metal product on the mounting plate to rotate through the connecting column. After the metal product is rotated to the appropriate position, the bottom end of the limiting column is inserted into the corresponding locking hole, thereby preventing the metal product on the mounting plate from rotating during processing and affecting the processing effect. Through the main gear, shaft, and driven gear, the metal product on the mounting plate can be rotated to adjust the processing angle during processing, eliminating the need to remove the metal product, adjust the angle, and then reinstall it, reducing wasted time and improving the processing efficiency of metal products. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2This is a schematic diagram of the front cross-sectional structure of this utility model; Figure 3 This is a schematic diagram of the structure of the positive and negative thread screw, slider and clamping plate of this utility model; Figure 4 This is a schematic diagram of the main gear, driven gear, and rotating ring of this utility model; Figure 5 This is a schematic diagram of the front cross-sectional structure of the fixing base of this utility model.
[0014] Reference numerals in the attached diagram: 1. Fixed base; 2. Mounting plate; 3. Mounting groove; 4. Threaded screw (both positive and negative threads); 5. Slider; 6. Clamping plate; 7. Rotating handle; 8. Locking block; 9. Locking groove; 10. Bolt; 11. Nut; 12. Anti-slip pad; 13. Placement cavity; 14. Main gear; 15. Rotating shaft; 16. Driven gear; 17. Connecting post; 18. Rotating ring; 19. Handle; 20. Main locking hole; 21. Driven locking hole; 22. Limiting post. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0016] The present invention will be further described below with reference to the embodiments.
[0017] Example: Refer to Figures 1 to 5An easily adjustable metal product clamping tool includes a fixed base 1, a mounting plate 2 rotatably mounted on the top side of the fixed base 1, a clamping mechanism on the mounting plate 2, a placement cavity 13 inside the fixed base 1, a main gear 14 rotatably mounted inside the placement cavity 13, a rotating shaft 15 fixedly mounted on the top side of the main gear 14, the other end of the rotating shaft 15 away from the main gear 14 movably penetrating through the inner top wall of the placement cavity 13, a locking mechanism on the rotating shaft 15, a driven gear 16 rotatably mounted inside the placement cavity 13, meshing with the main gear 14, a connecting column 17 fixedly mounted on the top side of the driven gear 16, the connecting column 17 movably penetrating through the inner top wall of the placement cavity 13 and fixedly connected to the mounting plate 2; when the clamping mechanism on the mounting plate 2 passes through... After the structure clamps the metal product to be processed, if it is necessary to rotate the metal product, the main gear 14 is driven to rotate by rotating the rotating shaft 15. When the main gear 14 rotates, it drives the driven gear 16 to rotate through meshing transmission. The driven gear 16 then drives the mounting plate 2 to rotate through the connecting column 17. After the metal product is rotated to the appropriate position, the rotating shaft 15 is locked by the locking mechanism to prevent the metal product on the mounting plate 2 from rotating during processing and affecting the processing effect. Through the main gear 14, rotating shaft 15 and driven gear 16, the metal product on the mounting plate 2 can be rotated to adjust the processing angle during processing. There is no need to remove the metal product, adjust the angle and then reinstall it, which reduces the waste of time and improves the processing efficiency of metal products.
[0018] Specifically, the clamping mechanism includes a mounting groove 3 formed on the fixed base 1, the mounting groove 3 penetrating the top side of the fixed base 1, and a threaded rod 4 with reverse threads rotatably mounted inside the mounting groove 3. Both ends of the threaded rod 4 are threadedly connected to sliders 5, and clamping plates 6 are fixedly mounted on the top of the two sliders 5. One end of the threaded rod 4 movably penetrates the inner wall of the mounting groove 3 and is fixedly mounted with a handle 7. When clamping the metal product, the metal product is first placed on the top side of the mounting plate 2, and the threaded rod 4 is rotated by rotating the handle 7. When the threaded rod 4 rotates, it drives the two sliders 5 to move on the threaded rod 4. The two sliders 5 move towards each other to clamp the metal product.
[0019] Furthermore, anti-slip pads 12 are fixedly installed on opposite sides of both clamping plates 6; the anti-slip pads 12 are made of silicone material, and the anti-slip pads 12 increase the friction between the metal product and the clamping plate 6, preventing the metal product from falling off when the clamping plate 6 clamps the metal product.
[0020] Furthermore, each of the two clamping plates 6 has a locking block 8 fixedly installed at its bottom end, and each of the two sliders 5 has a locking groove 9 that is slidably connected to the locking block 8 at its top end. A bolt 10 is rotatably installed on the locking block 8 and the locking groove 9, and a nut 11 is threaded onto the bolt 10. The clamping plate 6 and the slider 5 are fixedly connected by the bolt 10 and the nut 11. When it is necessary to replace the clamping plate 6 with a different style according to the shape of the metal product, the nut 11 is rotated off the bolt 10 and removed, and the locking block 8 is removed from the locking groove 9, so that the clamping plate 6 can be replaced.
[0021] Specifically, the locking mechanism includes a rotating ring 18 fixedly installed on the top side of the rotating shaft 15. The rotating ring 18 has a main locking hole 20, and a T-shaped limiting post 22 is slidably connected to the main locking hole 20. The top side of the fixed base 1 has multiple secondary locking holes 21, and the multiple secondary locking holes 21 slide or separate from the bottom side of the limiting post 22. When it is necessary to rotate the rotating shaft 15, the bottom end of the limiting post 22 is pulled out from the secondary locking hole 21 to release the locking post 22 from the rotating ring 18. Then, the rotating shaft 15 is rotated by rotating the rotating ring 18. After the mounting plate 2 is rotated to a suitable angle, the bottom end of the limiting post 22 is reinserted into the corresponding secondary locking hole 21.
[0022] Furthermore, a handle 19 is fixedly installed at the top eccentric part of the rotating ring 18; the handle 19 makes it easier for the operator to rotate the rotating ring 18.
[0023] The working principle of this device is as follows: When it is necessary to clamp the metal product to be processed, first place the metal product on the top side of the mounting plate 2, and rotate the screw 4 by turning the handle 7. When the screw 4 rotates, it drives the two sliders 5 to move on the screw 4. The two sliders 5 move towards each other to clamp the metal product. If it is necessary to rotate the metal product, pull the bottom end of the limiting post 22 out of the retaining hole 21 to release the locking of the limiting post 22 to the rotating ring 18. Then, rotate the handle 19 to drive the rotating shaft 15 and the main gear 14 to rotate. When the main gear 14 rotates, it drives the driven gear 16 through meshing transmission. The rotation of the gear 16, via the connecting column 17, drives the mounting plate 2 to rotate. After the metal product rotates to the appropriate position, the bottom end of the limiting column 22 is reinserted into the corresponding locking hole 21 to lock the rotating shaft 15, thereby preventing the metal product on the mounting plate 2 from rotating during processing and affecting the processing effect. Through the main gear 14, the rotating shaft 15, and the driven gear 16, the metal product on the mounting plate 2 can be rotated to adjust the processing angle during processing, eliminating the need to remove the metal product, adjust the angle, and then reinstall it, reducing time waste and improving the processing efficiency of the metal product.
[0024] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A metal product clamping tool that is easy to adjust, characterized in that, The device includes a fixed base (1), on which a mounting plate (2) is rotatably mounted. A clamping mechanism is provided on the mounting plate (2). A placement cavity (13) is opened inside the fixed base (1). A main gear (14) is rotatably mounted inside the placement cavity (13). A rotating shaft (15) is fixedly mounted on the top side of the main gear (14). The other end of the rotating shaft (15) away from the main gear (14) movably passes through the inner top wall of the placement cavity (13). A locking mechanism is provided on the rotating shaft (15). A driven gear (16) that meshes with the main gear (14) is rotatably mounted inside the placement cavity (13). A connecting column (17) is fixedly mounted on the top side of the driven gear (16). The connecting column (17) movably passes through the inner top wall of the placement cavity (13) and is fixedly connected to the mounting plate (2).
2. The easily adjustable metal product clamping tool according to claim 1, characterized in that, The clamping mechanism includes a mounting groove (3) on a fixed base (1), the mounting groove (3) penetrates the top side of the fixed base (1), and a positive and negative thread screw (4) is rotatably installed inside the mounting groove (3). Both ends of the positive and negative thread screw (4) are threadedly connected to sliders (5), and clamping plates (6) are fixedly installed at the top of the two sliders (5). One end of the positive and negative thread screw (4) movably penetrates the inner wall of the mounting groove (3) and is fixedly installed with a rotating handle (7).
3. The easily adjustable metal product clamping tool according to claim 2, characterized in that, Anti-slip pads (12) are fixedly installed on the opposite side of both clamping plates (6).
4. The easily adjustable metal product clamping tool according to claim 2, characterized in that, Both clamping plates (6) are fixedly installed with a locking block (8) at their bottom ends. Both sliders (5) are provided with a slot (9) that is slidably connected to the locking block (8) at their top ends. A bolt (10) is rotatably installed on the locking block (8) and the slot (9). A nut (11) is threaded onto the bolt (10).
5. The easily adjustable metal product clamping tool according to claim 1, characterized in that, The locking mechanism includes a rotating ring (18) fixedly installed on the top side of the rotating shaft (15). The rotating ring (18) has a main locking hole (20). A T-shaped limiting post (22) is slidably connected to the main locking hole (20). The top side of the fixed seat (1) has multiple secondary locking holes (21). The multiple secondary locking holes (21) slide or separate from the bottom side of the limiting post (22).
6. The easily adjustable metal product clamping tool according to claim 5, characterized in that, A handle (19) is fixedly installed at the top eccentric part of the swivel (18).