A clamping tool for metal product production
By designing a stable clamping fixture and a dust collection system, the stability problem of existing fixtures when clamping irregularly shaped metal parts has been solved, achieving stable clamping of irregularly shaped metal parts and efficient waste collection, thereby improving processing efficiency and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI QIANCHEN TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-23
AI Technical Summary
Existing metalworking fixtures are prone to displacement during processing when clamping irregularly shaped metal parts, resulting in poor practicality and an inability to effectively secure the top of the metal parts, especially irregularly shaped ones.
A clamping fixture including a mounting base, a worktable, a slide rail, a cylinder, a moving frame, a clamping assembly, and a dust collection system is designed. The moving frame is driven by the cylinder to slide and adjust the spacing. With the threaded connection and anti-slip protrusions of the clamping assembly, the metal parts are stably clamped, and the processing waste is collected by the dust collection system.
It achieves stable clamping of metal parts of different sizes and shapes, improving processing stability and efficiency. The dust collection system improves waste collection efficiency and ensures a hygienic working environment.
Smart Images

Figure CN224390926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile processing and clamping technology, specifically a clamping tool for metal product manufacturing. Background Technology
[0002] Metalworking, or metal processing for short, refers to the production activities of humans processing materials with metallic properties, which are composed mainly of metallic elements. It is a technology that processes metal materials into items, parts, and components, including large parts such as bridges and ships, as well as small components such as engines, jewelry, and watches. It is widely used in various fields such as science, industry, art, and handicrafts. Metal parts are semi-finished metal workpieces. Metal raw materials are formed into metal parts through casting and other methods. Depending on the purpose and other factors, metal parts need to be processed again to ensure their dimensional accuracy and other issues. The processing methods for metal parts usually include grinding, turning, milling, drilling, broaching, etc. The first step in processing metal parts is to use jigs to fix the metal parts. Depending on the size, appearance, and other factors of the metal parts, many types of jigs have been developed to meet the needs.
[0003] Chinese Utility Model Patent Publication No. CN 221495754 U discloses a clamping fixture for metal processing. The specification describes a fixture comprising an adjusting frame, a bidirectional screw, a connecting bar, a clamping frame, and clamping blocks. A hand-held cross plate drives the bidirectional screw to rotate clockwise, causing two sets of adjusting frames to move towards each other on the surface of the bidirectional screw. The connecting bar rotates, causing the two sets of clamping frames to move towards each other until the clamping blocks at the top of the clamping frames clamp the two sides of the surface of a rectangular metal part. This facilitates clamping and fixing the rectangular metal part, ensuring that the top of the rectangular metal part is higher than the clamping blocks, thus not affecting the processing of the top edge of the rectangular metal part. However, this clamping fixture cannot clamp the top of metal parts. When processing some irregularly shaped metal parts, relying solely on clamping at both ends can lead to displacement of the irregularly shaped metal pieces during processing, resulting in poor practicality. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a clamping fixture for the production of metal products, which can effectively solve the problems in the prior art.
[0005] The technical solution adopted by this utility model is: a clamping fixture for metal product manufacturing, including a mounting base and a worktable located on top of the mounting base. Two sets of slide rails are symmetrically installed on the end of the worktable away from the mounting base. A fixed seat is fixedly installed on the top of the worktable between the two sets of slide rails. A cylinder is fixedly installed on the end of the fixed seat away from the inner side of the worktable. A movable frame is fixedly installed on the movable end of the cylinder. A second slider is fixedly installed on the end of the movable frame close to the worktable. A placement groove is opened on the end of the movable frame away from the cylinder. A second sliding groove is opened on the end of the movable frame away from the worktable. A clamping component is slidably installed on the inner side of the second sliding groove.
[0006] Preferably, mounting holes are provided on both sides of the mounting base, a dust collection port is provided at the center of the end of the mounting base near the workbench, a sliding groove is provided at the end of the mounting base near the dust collection port, a dust collection box is provided on the inner side of the mounting base, sliders are fixedly installed at both ends of the dust collection box near the sliding groove, a handle is fixedly installed at the end of the dust collection box away from the mounting base, and a chip guide plate is fixedly installed at the end of the workbench near the dust collection port.
[0007] The above technical solution provides mounting holes at both ends of the mounting base, facilitating the fixed installation of the tooling with external equipment and ensuring the stability of the tooling during use. The dust collection box facilitates the collection of waste generated during the processing of metal parts, ensuring a clean and hygienic working environment.
[0008] Preferably, the slider one and the slide groove one are slidably connected, and the dust collection box is located directly below the dust collection port.
[0009] The above technical solution, with the sliding connection between slider one and slide groove one, facilitates the quick disassembly and installation of the dust collection box, making it easier for staff to centrally clean the waste collected in the dust collection box and improve cleaning efficiency. At the same time, by setting the dust collection box directly below the dust collection port, it ensures that iron filings can fall accurately into the dust collection box, avoiding iron filings from scattering and accumulating, and improving the iron filings collection efficiency.
[0010] Preferably, the clamping assembly includes a movable block, an adjustment hole, a pressure plate, a handwheel, and a threaded post. The end of the clamping assembly near the movable frame is provided with a movable block that is slidably connected to the slide groove. The end of the movable block away from the worktable has an adjustment hole at its center. The side of the movable block away from the worktable is provided with a pressure plate. The side of the pressure plate away from the movable block is provided with a handwheel. The end of the handwheel near the movable block is provided with a threaded post that is rotatably connected to the pressure plate.
[0011] The above technical solution includes a clamping assembly. By sliding the moving block in the clamping assembly with the second slide groove, the position of the two clamping assemblies can be adjusted for metal parts of different sizes. When the desired position is reached, the operator only needs to manually turn the handwheel to clamp and fix the metal parts with the pressure plate, thus increasing the applicability and clamping flexibility of the tooling.
[0012] Preferably, the threaded post and the adjusting hole are threaded together, and the outer surface of the handwheel is provided with anti-slip protrusions in an annular shape.
[0013] The above technical solution, through the threaded connection between the threaded column and the adjustment hole, ensures that the pressure plate has a stable fixing effect when clamping iron parts, preventing the pressure plate from loosening due to vibration during processing. The anti-slip protrusions are set in a ring on the outer surface of the handwheel to increase the friction with the worker's hand, making it easier for the worker to rotate and adjust, thus improving work efficiency.
[0014] Preferably, the clamping components are provided in two identical sets, and the two sets of clamping components are symmetrically distributed on the top of the worktable. Each set of clamping components has two identical clamping components, and the two clamping components are symmetrically distributed on the top of the movable frame.
[0015] The above technical solution, by setting two sets of clamping components, facilitates the clamping of both ends of the metal parts, ensuring the stability of the metal parts during processing. By setting two identical clamping components in each set of clamping components, it is convenient to clamp metal parts of different widths, further enhancing the versatility and practicality of the tooling.
[0016] Preferably, the movable frame is provided in two identical sets, and the two sets of movable frames are symmetrically distributed on the top of the workbench. Both sets of movable frames are slidably connected to the slide rail.
[0017] With the above technical solution, since both sets of movable frames are slidably connected to the slide rail, when clamping metal iron parts of different sizes, it is only necessary to start the cylinder to realize the opposite movement of the two sets of movable frames until the metal iron parts are tightly fitted with the placement groove. Then, with the help of the clamping components, the metal iron parts can be clamped and fixed.
[0018] Compared with the prior art, this utility model provides a clamping fixture for the production of metal products, which has the following beneficial effects:
[0019] 1. This clamping fixture for metal product manufacturing allows the operator to adjust the distance between the two sets of moving frames by starting the cylinder according to the size of the metal part to be processed. The moving frame moves along the slide rail under the cylinder's push, initially adjusting the distance between the two sets of moving frames. The metal part to be processed is then placed into the placement slots on the two sets of moving frames. The cylinder is then driven again until the metal part is tightly fitted into the placement slot. The operator then adjusts the position of the clamping assembly on the moving frame according to the width of the metal part. The handwheel is then manually rotated, and the threaded connection between the threaded post and the adjustment hole ensures a stable fixation of the pressure plate when clamping the metal part, preventing loosening due to vibration during processing. The handwheel's outer surface is annularly equipped with anti-slip protrusions to increase friction with the operator's hand, making rotation and adjustment easier and improving work efficiency.
[0020] 2. This clamping fixture for metal product manufacturing, during the processing of metal iron parts, guides the generated chips through the chip guide plate and into the dust collection box via the dust collection port. The dust collection box is then slidably connected to the mounting base, facilitating quick disassembly and installation of the dust collection box. This allows workers to easily clean the waste collected in the dust collection box, improving cleaning efficiency. At the same time, by positioning the dust collection box directly below the dust collection port, it ensures that iron chips fall accurately into the dust collection box, preventing iron chips from scattering and accumulating, thus improving iron chip collection efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0023] Figure 3 This is a schematic diagram of the connection structure between the dust collection box and the mounting base of this utility model;
[0024] Figure 4 This is a schematic diagram of the connection structure between the movable frame and the slide rail of this utility model;
[0025] Figure 5 This is a cross-sectional structural diagram of the mobile frame of this utility model;
[0026] Figure 6 This is a schematic diagram showing the disassembled structure of the clamping component of this utility model.
[0027] The components are as follows: 1. Mounting base; 2. Mounting hole; 3. Dust collection port; 4. Slide 1; 5. Dust collection box; 6. Slide 1; 7. Handle; 8. Workbench; 9. Slide rail; 10. Fixed seat; 11. Cylinder; 12. Moving frame; 13. Slide 2; 14. Placement slot; 15. Slide 2; 16. Clamping assembly; 1601. Moving block; 1602. Adjustment hole; 1603. Pressure plate; 1604. Handwheel; 1605. Threaded column; 17. Chip guide plate. Detailed Implementation
[0028] 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.
[0029] Example 1: As Figure 1-6 As shown, the present invention provides a clamping fixture for metal product manufacturing, including a mounting base 1 and a worktable 8 located on top of the mounting base 1. Two sets of slide rails 9 are symmetrically mounted on the end of the worktable 8 away from the mounting base 1. A fixed seat 10 is fixedly mounted on the top of the worktable 8 between the two sets of slide rails 9. A cylinder 11 is fixedly mounted on the end of the fixed seat 10 away from the inner side of the worktable 8. A movable frame 12 is fixedly mounted on the movable end of the cylinder 11. A slider 13 is fixedly mounted on the end of the movable frame 12 near the worktable 8. A placement groove 14 is opened on the end of the movable frame 12 away from the cylinder 11. A sliding groove 15 is opened on the end of the movable frame 12 away from the worktable 8. A clamping component 16 is slidably mounted on the inner side of the sliding groove 15.
[0030] Specifically, mounting holes 2 are provided on both sides of the mounting base 1. A dust collection port 3 is provided in the center of the end of the mounting base 1 closest to the worktable 8. A sliding groove 4 is provided on the end of the mounting base 1 closest to the dust collection port 3. A dust collection box 5 is provided inside the mounting base 1. Slider blocks 6 are fixedly installed on both ends of the dust collection box 5 closest to the sliding groove 4. A handle 7 is fixedly installed on the end of the dust collection box 5 furthest from the mounting base 1. A chip guide plate 17 is fixedly installed on the end of the worktable 8 closest to the dust collection port 3. The advantages are that the mounting holes 2 on both sides of the mounting base 1 facilitate the fixed installation of the tooling with external equipment, ensuring the stability of the tooling during use. The dust collection box 5 facilitates the collection of waste generated during the processing of metal parts, ensuring a clean and hygienic working environment.
[0031] Specifically, slider 6 and slide groove 4 are slidably connected, and dust collection box 5 is located directly below dust collection port 3. The advantages are that the slidable connection between slider 6 and slide groove 4 facilitates quick disassembly and installation of dust collection box 5, allowing workers to easily and centrally clean the waste collected inside, thus improving cleaning efficiency. Simultaneously, by positioning dust collection box 5 directly below dust collection port 3, it ensures that iron filings fall accurately into dust collection box 5, preventing iron filings from scattering and accumulating, thereby improving iron filings collection efficiency.
[0032] Specifically, the clamping assembly 16 includes a movable block 1601, an adjustment hole 1602, a pressure plate 1603, a handwheel 1604, and a threaded post 1605. The end of the clamping assembly 16 near the movable frame 12 is provided with a movable block 1601 that is slidably connected to the slide groove 15. The end of the movable block 1601 away from the worktable 8 is provided with an adjustment hole 1602 at the center. The side of the movable block 1601 away from the worktable 8 is provided with a pressure plate 1603. The side of the pressure plate 1603 away from the movable block 1601 is provided with a handwheel 1604. The end of the handwheel 1604 near the movable block 1601 is provided with a threaded post 1605 that is rotatably connected to the pressure plate 1603. The advantage is that the clamping assembly 16 is set up. Through the sliding connection between the moving block 1601 in the clamping assembly 16 and the slide groove 15, the position of the two sets of clamping assemblies 16 can be adjusted for metal iron parts of different sizes. When the desired position is reached, the operator only needs to manually turn the handwheel 1604, so that the pressure plate 1603 clamps and fixes the metal iron parts, which increases the applicability and clamping flexibility of the tooling.
[0033] Example 2: Figure 2-6 As shown, this is an improvement on the previous embodiment.
[0034] Specifically, the threaded post 1605 and the adjusting hole 1602 are threadedly connected, and the outer surface of the handwheel 1604 is provided with annular anti-slip protrusions. The advantages are that the threaded connection between the threaded post 1605 and the adjusting hole 1602 ensures a stable fixation of the pressure plate 1603 when clamping the iron part, preventing loosening due to vibration during processing. The annular anti-slip protrusions on the outer surface of the handwheel 1604 increase friction with the operator's hand, making rotation and adjustment easier and improving work efficiency.
[0035] Specifically, two identical sets of clamping assemblies 16 are provided, symmetrically distributed on the top of the worktable 8. Each set of clamping assemblies 16 has two identical assemblies, which are also symmetrically distributed on the top of the movable frame 12. The advantage is that by providing two sets of clamping assemblies 16, it is convenient to clamp both ends of the metal workpiece, ensuring stability during processing. Furthermore, by having two identical clamping assemblies in each set, it is convenient to clamp metal workpieces of different widths, further enhancing the versatility and practicality of the tooling.
[0036] Specifically, two identical sets of movable frames 12 are provided, symmetrically distributed on the top of the worktable 8. Both sets of movable frames 12 are slidably connected to the slide rail 9. The advantage is that, since both sets of movable frames 12 are slidably connected to the slide rail 9, when clamping metal parts of different sizes, only the cylinder 11 needs to be activated to move the two sets of movable frames 12 in opposite directions until the metal part is tightly fitted into the placement groove 14. Then, with the help of the clamping assembly 16, the metal part can be clamped and fixed.
[0037] Working Principle: During use, the operator fixes the mounting base 1 to the external equipment through the mounting hole 2 to ensure the stability of the tooling during use. Then, according to the size of the metal part to be processed, the operator starts the cylinder 11. Through the sliding connection between the moving frame 12 and the slide rail 9, the moving frame 12 moves along the slide rail 9 under the push of the cylinder 11, initially adjusting the distance between the two sets of moving frames 12. Then, the metal part to be processed is placed into the placement slot 14 on the two sets of moving frames 12. Then, the cylinder 11 is driven again until the metal part is tightly fitted into the placement slot 14. Then, according to the width of the metal part, the operator adjusts the position of the clamping component 16 on the moving frame 12. Then, the operator manually turns the handwheel 1604. Through the threaded connection between the threaded post 1605 and the adjustment hole 1602, the pressure plate 1603 has a stable fixing effect when clamping the metal part, preventing the pressure plate 1603 from loosening due to vibration during processing. The surface is equipped with anti-slip protrusions to increase friction with the worker's hands, making rotation and adjustment easier and improving work efficiency. Two sets of symmetrically distributed clamping components 16 facilitate clamping both ends of the metal parts, ensuring stability during processing. Each set of clamping components 16 has two identical components, allowing for clamping of metal parts of different widths, further enhancing the tooling's versatility and practicality. During metal part processing, the generated chips are guided by the chip guide plate 17 and fall into the dust collection box 5 through the dust collection port 3. The dust collection box 5 is then slidably connected to the mounting base 1, facilitating quick disassembly and installation. This allows for centralized cleaning of the waste collected in the dust collection box 5, improving cleaning efficiency. Furthermore, by positioning the dust collection box 5 directly below the dust collection port 3, it ensures that iron filings fall accurately into the dust collection box 5, preventing spillage and accumulation, thus improving iron filings collection efficiency.
[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 clamping fixture for manufacturing metal products, comprising a mounting base (1) and a worktable (8) located on top of the mounting base (1), characterized in that: Two sets of slide rails (9) are symmetrically installed on the end of the workbench (8) away from the mounting base (1). A fixed seat (10) is fixedly installed on the top of the workbench (8) between the two sets of slide rails (9). A cylinder (11) is fixedly installed on the end of the fixed seat (10) away from the inner side of the workbench (8). A movable frame (12) is fixedly installed on the movable end of the cylinder (11). A slider (13) is fixedly installed on the end of the movable frame (12) close to the workbench (8). A placement groove (14) is opened on the end of the movable frame (12) away from the cylinder (11). A sliding groove (15) is opened on the end of the movable frame (12) away from the workbench (8). A clamping component (16) is slidably installed on the inner side of the sliding groove (15).
2. The clamping fixture for metal product manufacturing according to claim 1, characterized in that: Mounting holes (2) are provided on both sides of the mounting base (1). A dust collection port (3) is provided at the center of the end of the mounting base (1) near the workbench (8). A sliding groove (4) is provided at the end of the mounting base (1) near the dust collection port (3). A dust collection box (5) is provided on the inner side of the mounting base (1). A slider (6) is fixedly installed at both ends of the dust collection box (5) near the sliding groove (4). A handle (7) is fixedly installed at the end of the dust collection box (5) away from the mounting base (1). A chip guide plate (17) is fixedly installed at the end of the workbench (8) near the dust collection port (3).
3. The clamping fixture for metal product manufacturing according to claim 2, characterized in that: The slider (6) and the groove (4) are slidably connected, and the dust collection box (5) is located directly below the dust collection port (3).
4. The clamping fixture for metal product manufacturing according to claim 1, characterized in that: The clamping assembly (16) includes a moving block (1601), an adjustment hole (1602), a pressure plate (1603), a handwheel (1604), and a threaded post (1605). The clamping assembly (16) has a moving block (1601) that is slidably connected to the slide groove (15) at one end near the moving frame (12). The moving block (1601) has an adjustment hole (1602) at the center of the end away from the worktable (8). The moving block (1601) has a pressure plate (1603) on the side away from the worktable (8). The pressure plate (1603) has a handwheel (1604) on the side away from the moving block (1601). The handwheel (1604) has a threaded post (1605) that is rotatably connected to the pressure plate (1603) at the end near the moving block (1601).
5. The clamping fixture for metal product manufacturing according to claim 4, characterized in that: The threaded post (1605) and the adjusting hole (1602) are connected by threads, and the outer surface of the handwheel (1604) is provided with anti-slip protrusions in an annular shape.
6. The clamping fixture for metal product manufacturing according to claim 5, characterized in that: The clamping components (16) are provided in two identical sets, and the two sets of clamping components (16) are symmetrically distributed on the top of the worktable (8). Each set of clamping components (16) is provided in two identical sets, and the two clamping components (16) are symmetrically distributed on the top of the moving frame (12).
7. A clamping fixture for manufacturing metal products according to claim 6, characterized in that: The movable frame (12) is provided in two identical sets. The two sets of movable frames (12) are symmetrically distributed on the top of the workbench (8). Both sets of movable frames (12) are slidably connected to the slide rail (9).