A multifunctional metal processing clamp

By designing a multi-functional metalworking fixture, the problems of insufficient adaptability and stability of traditional fixtures are solved, enabling flexible clamping and high-precision rotation of different workpieces, and improving the operational flexibility and stability of the equipment.

CN224390888UActive Publication Date: 2026-06-23TONGLING CHANGCHENGKUAN MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGLING CHANGCHENGKUAN MASCH CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional metalworking fixtures have limited functionality, making them difficult to adapt to workpieces of different specifications and shapes. They are cumbersome to operate and lack precision and stability, failing to meet the demands of high-precision machining.

Method used

A multifunctional metalworking fixture was designed, which adopts a ring support, hydraulic push rod, clamping guide wheel and rotating component, combined with drive motor and ball sliding connection to achieve diversified clamping and flexible rotation, thereby improving the operation flexibility and stability of the equipment.

Benefits of technology

It enables flexible clamping and precise rotation of workpieces with different shapes, improves the versatility and stability of the equipment, reduces friction and maintenance difficulty, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of multifunctional metalworking fixture, it is related to metalworking equipment technical field, comprising: annular support assembly, annular support assembly is constituted by annular fixed frame and four easy-to-disassemble sleeves, four easy-to-disassemble sleeves are annularly distributed on annular fixed frame, and the spacing between adjacent two easy-to-disassemble sleeves is equal, by the setting of clamp assembly in the process of use first by hydraulic push rod driving fixture base displacement close to material side, and by clamping guide wheel extruding and clamping the outer wall of circular material, further under the action of pivot, so that clamping guide wheel and fixture base are detachable structure, so in the process of use, can screw cap is spun from the both sides of pivot, clamping guide wheel is taken down, and replaceable clamping guide wheel that is adapted to material can, to improve the diversity of the device in use, so that the device can clamp material of different external shape.
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Description

Technical Field

[0001] This utility model relates to the field of metal processing equipment technology, and in particular to a multifunctional metal processing fixture. Background Technology

[0002] In metal processing, fixtures are important devices used to fix and position workpieces.

[0003] Traditional metalworking fixtures have limited functionality and can only clamp workpieces of specific shapes and sizes. For workpieces of different specifications or complex shapes, fixtures need to be changed frequently, which is cumbersome and inefficient.

[0004] At the same time, existing fixtures also have certain limitations in terms of clamping accuracy and stability, making it difficult to meet the needs of high-precision metal processing;

[0005] Therefore, this utility model proposes a multifunctional metal processing fixture. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of existing technologies and propose a multifunctional metal processing fixture.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a multifunctional metal processing fixture, comprising:

[0008] The ring bracket assembly consists of a ring-shaped fixing frame and four removable sleeves. The four removable sleeves are arranged in a ring on the ring-shaped fixing frame, and the distance between two adjacent removable sleeves is equal. A connecting plate is provided below the ring-shaped fixing frame, and a rotating base plate is provided at the bottom of the connecting plate.

[0009] The clamp assembly consists of a hydraulic push rod, a clamp seat, and a clamping guide wheel disposed inside the easy-to-remove sleeve. The clamp seat is disposed at one end of the hydraulic push rod located inside the annular fixed frame. A rotating shaft is rotatably connected inside the clamp seat. A section of the rotating shaft located inside the clamp seat is rotatably connected to the clamping guide wheel. Nuts are threadedly connected to both sides of the clamp seat.

[0010] The rotating assembly consists of a rotating platform located at the bottom of a rotating base plate and a support base. The support base is located at the bottom of the rotating platform, and a rotating shaft connected to the rotating base plate is rotatably connected to the rotating platform.

[0011] Furthermore, a drive motor is provided at the bottom of the rotary table, and the output end of the drive motor passes through the rotary table and is connected to the rotation shaft.

[0012] The beneficial effects of adopting the above-mentioned further solution are: a drive motor is installed at the bottom of the rotary table, and its output end passes through the rotary table and is connected to the rotation shaft. This design brings many benefits. The drive motor can accurately control the rotation direction of the rotary table, ensure stable rotation, meet the rotation angle requirements of different scenarios, and greatly improve the operational flexibility of the equipment.

[0013] Furthermore, ball bearings are slidably connected between the rotating base plate and the rotating table, and the ball bearings are arranged in a ring.

[0014] The beneficial effects of adopting the above-mentioned further solution are as follows: the rotating base plate and the rotating table are connected by a ring-shaped ball bearing, which brings significant benefits. The ball bearing greatly reduces the friction between the two when they rotate relative to each other, making the rotation smoother and more flexible, reducing energy loss. The ring-shaped distribution ensures uniform force distribution, enhances rotational stability, and can effectively avoid jamming and deviation during rotation, providing a strong guarantee for the precise operation of the equipment and extending the service life of the equipment.

[0015] Furthermore, the bottom of the rotating base plate is provided with a first annular groove, and the top of the rotating platform is provided with a second annular groove. The ball bearings are slidably connected between the rotating base plate and the rotating platform through the first annular groove and the second annular groove.

[0016] The beneficial effects of adopting the above-mentioned further solution are as follows: the first annular groove at the bottom of the rotating base plate and the second annular groove at the top of the rotating table are connected by ball bearings to achieve a sliding connection. This has obvious advantages. The grooves precisely limit the movement trajectory of the ball bearings, ensuring smooth rotation and preventing ball bearings from deviating. The double groove structure makes the rotation smoother, effectively disperses pressure, reduces component wear, greatly improves the stability and reliability of equipment operation, and extends the overall service life of the equipment.

[0017] Furthermore, the support base has mounting holes arranged in a ring, and the included angle between two adjacent mounting holes is equal.

[0018] The beneficial effects of adopting the above-mentioned further solution are as follows: The mounting holes on the support base are arranged in a ring with adjacent holes having equal included angles. This design has significant advantages. The ring arrangement ensures force balance during operation, reduces vibration and noise, and the equal included angles make the installation layout more regular, which is conducive to precise control of component positions and meets the stringent requirements of different working conditions for component installation positions and angles, greatly improving the equipment assembly flexibility and operational stability.

[0019] Furthermore, the diameter of the hydraulic push rod is adapted to the inner wall diameter of the easy-to-remove sleeve, and the hydraulic push rod and the easy-to-remove sleeve are slidably connected.

[0020] The beneficial effects of adopting the above-mentioned further solution are: the diameter of the hydraulic push rod is adapted to the inner wall diameter of the easy-to-disassemble sleeve and is slidably connected, which brings many conveniences. The adapted diameter ensures that the two fit tightly, improving the stability and working efficiency of the hydraulic system. The sliding connection facilitates installation and disassembly. During equipment maintenance and repair, the two can be quickly separated, saving time and labor costs, greatly improving the maintainability of the equipment, and ensuring the continuous and stable operation of the equipment.

[0021] Furthermore, a flange is provided at one end of the hydraulic push rod located outside the easy-to-remove sleeve, and a connecting bolt for connecting to the easy-to-remove sleeve is provided through the flange.

[0022] The beneficial effects of adopting the above-mentioned further solution are: the outer end of the hydraulic push rod has a flange, which is connected to the easy-to-remove sleeve through a connecting bolt. The advantages are prominent. The flange increases the connection area, making the connection between the hydraulic push rod and the easy-to-remove sleeve more secure and able to withstand greater forces, thus ensuring the stability of equipment operation. The connecting bolt is easy to disassemble and install, and can be quickly disassembled during maintenance, reducing maintenance difficulty, improving maintenance efficiency, and providing a reliable guarantee for the long-term stable operation of the equipment.

[0023] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0024] 1. In this utility model, the clamping assembly, during use, firstly, through the hydraulic push rod, drives the clamping seat to move closer to the metal pipe material, and then the clamping guide wheel squeezes and clamps the outer wall of the metal pipe material. Furthermore, under the action of the rotating shaft, the clamping guide wheel and the clamping seat are detachable. Therefore, during use, the nuts can be unscrewed from both sides of the rotating shaft, the clamping guide wheel can be removed, and a clamping guide wheel suitable for the material can be replaced. This improves the versatility of the device in use, enabling it to clamp materials of different shapes.

[0025] 2. In this utility model, under the action of the rotating component, the device can be driven by the drive motor to rotate the rotating shaft during use, thereby adjusting the processing angle of the rotating base plate to adapt to different processing scenarios. Furthermore, under the action of the ball bearings, the friction between the rotating base plate and the rotating table is reduced, preventing the rotating base plate from jamming due to excessive friction during rotation, thereby improving the stability of the device. Attached Figure Description

[0026] Figure 1 This is a front view of a multifunctional metalworking fixture according to the present invention;

[0027] Figure 2 This is an exploded view of a multifunctional metalworking fixture according to the present invention;

[0028] Figure 3This is a structural diagram of the rotating component in a multifunctional metalworking fixture of this utility model;

[0029] Figure 4 This is an exploded view of the clamping components in a multifunctional metalworking fixture of this utility model.

[0030] Attached Figure

[0031] 1. Annular bracket assembly; 11. Annular fixing frame; 12. Easy-to-remove sleeve; 13. Connecting upright plate; 14. Rotating base plate; 141. First annular slide groove;

[0032] 2. Fixture assembly; 21. Hydraulic push rod; 22. Flange; 221. Connecting bolt; 23. Fixture base; 24. Rotary shaft; 241. Nut; 25. Clamping guide wheel;

[0033] 3. Rotating component; 31. Rotary table; 311. Second annular groove; 32. Rotating shaft; 33. Support base; 331. Mounting hole; 34. Ball bearing; 35. Drive motor. Detailed Implementation

[0034] 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.

[0035] like Figure 1-4 As shown, this utility model provides a technical solution: a multifunctional metalworking fixture, comprising:

[0036] The ring bracket assembly 1 consists of a ring fixing frame 11 and four easy-to-remove sleeves 12. The four easy-to-remove sleeves 12 are arranged in a ring on the ring fixing frame 11, and the distance between two adjacent easy-to-remove sleeves 12 is equal. A connecting plate 13 is provided below the ring fixing frame 11, and a rotating base plate 14 is provided at the bottom of the connecting plate 13.

[0037] The clamp assembly 2 consists of a hydraulic push rod 21, a clamp seat 23, and a clamping guide wheel 25 disposed inside the easy-to-remove sleeve 12. The clamp seat 23 is disposed at one end of the hydraulic push rod 21 located inside the annular fixed frame 11. A rotating shaft 24 is rotatably connected inside the clamp seat 23. A section of the rotating shaft 24 located inside the clamp seat 23 is rotatably connected to the clamping guide wheel 25. Nuts 241 are threadedly connected to both sides of the clamp seat 23.

[0038] The rotating assembly 3 consists of a rotating platform 31 located at the bottom of the rotating base plate 14 and a support base 33. The support base 33 is located at the bottom of the rotating platform 31. A rotating shaft 32 connected to the rotating base plate 14 is rotatably connected to the rotating platform 31. During use, the clamping assembly 2 first moves the clamping seat 23 closer to the metal pipe material via the hydraulic push rod 21. The clamping guide wheel 25 then squeezes and clamps the outer wall of the metal pipe material. Furthermore, under the action of the rotating shaft 24, the clamping guide wheel 25 and the clamping seat 23 are detachable. Therefore, during use, the nuts 241 can be unscrewed from both sides of the rotating shaft 24 to remove the clamping guide wheel 25 and replace it with a clamping guide wheel 25 that is compatible with the material. This improves the versatility of the device in use, allowing it to clamp materials of different shapes.

[0039] Furthermore, such as Figure 2 - Figure 4 As shown: A drive motor 35 is installed at the bottom of the rotary table 31. The output end of the drive motor 35 passes through the rotary table 31 and is connected to the rotary shaft 32. A ball bearing 34 is slidably connected between the rotary base plate 14 and the rotary table 31. The ball bearing 34 is distributed in a ring. A first annular groove 141 is opened at the bottom of the rotary base plate 14, and a second annular groove 311 is opened at the top of the rotary table 31. The ball bearing 34 is slidably connected between the rotary base plate 14 and the rotary table 31 through the first annular groove 141 and the second annular groove 311. Furthermore, under the action of the rotating component 3, the device can drive the rotary shaft 32 to rotate during use by the drive motor 35, thereby adjusting the processing angle of the rotary base plate 14 to adapt to different processing scenarios. Furthermore, under the action of the ball bearing 34, the friction between the rotary base plate 14 and the rotary table 31 is reduced, preventing the rotary base plate 14 from jamming due to excessive friction during rotation, thereby improving the stability of the device.

[0040] The above solutions also have the problem of the device shaking during use, such as... Figure 3 As shown: In this solution, the support base 33 has mounting holes 331 arranged in a ring, and the included angle between two adjacent mounting holes 331 is equal. The ring arrangement of mounting holes 331 on the support base 33 with adjacent included angles is a significant design advantage. The ring arrangement ensures force balance during operation, reduces vibration and noise, and the equal included angles make the installation layout more regular, which is conducive to precise control of component positions and meets the stringent requirements of different working conditions for component installation positions and angles, greatly improving the equipment assembly flexibility and operational stability.

[0041] The above solutions also present the problem of maintaining and disassembling the hydraulic push rod 21, such as... Figure 4As shown: In this design, the diameter of the hydraulic push rod 21 is matched with the inner wall diameter of the easy-to-disassemble sleeve 12. The hydraulic push rod 21 and the easy-to-disassemble sleeve 12 are slidably connected. A flange 22 is provided at one end of the hydraulic push rod 21 located outside the easy-to-disassemble sleeve 12. A connecting bolt 221 for connecting to the easy-to-disassemble sleeve 12 is provided through the flange 22. The flange 22 is provided at the outer end of the hydraulic push rod 21 and is connected to the easy-to-disassemble sleeve 12 through the connecting bolt 221. The advantages are prominent. The flange 22 increases the connection area, making the connection between the hydraulic push rod 21 and the easy-to-disassemble sleeve 12 more secure and able to withstand greater forces, ensuring the stability of equipment operation. The connecting bolt 221 is easy to disassemble and install, and can be quickly disassembled during maintenance, reducing maintenance difficulty, improving maintenance efficiency, and providing a reliable guarantee for the long-term stable operation of the equipment.

[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A multifunctional metalworking fixture, characterized in that, include: The ring bracket assembly (1) consists of a ring fixing frame (11) and four easy-to-remove sleeves (12). The four easy-to-remove sleeves (12) are arranged in a ring on the ring fixing frame (11), and the distance between two adjacent easy-to-remove sleeves (12) is equal. A connecting plate (13) is provided below the ring fixing frame (11), and a rotating base plate (14) is provided at the bottom of the connecting plate (13). The clamp assembly (2) consists of a hydraulic push rod (21), a clamp seat (23), and a clamping guide wheel (25) disposed inside the easy-to-remove sleeve (12). The clamp seat (23) is disposed at one end of the hydraulic push rod (21) located inside the annular fixing frame (11). A rotating shaft (24) is rotatably connected inside the clamp seat (23). A section of the rotating shaft (24) located inside the clamp seat (23) is rotatably connected to the clamping guide wheel (25). Nuts (241) are threadedly connected to both sides of the clamp seat (23). The rotating assembly (3) consists of a rotating platform (31) set at the bottom of the rotating base plate (14) and a support base (33). The support base (33) is set at the bottom of the rotating platform (31), and a rotating shaft (32) connected to the rotating base plate (14) is rotatably connected to the rotating platform (31).

2. The multifunctional metalworking fixture according to claim 1, characterized in that: The bottom of the rotary table (31) is provided with a drive motor (35), and the output end of the drive motor (35) passes through the rotary table (31) and is connected to the rotating shaft (32).

3. The multifunctional metalworking fixture according to claim 1, characterized in that: A ball bearing (34) is slidably connected between the rotating base plate (14) and the rotating table (31), and the ball bearing (34) is distributed in a ring.

4. A multifunctional metalworking fixture according to claim 3, characterized in that: The bottom of the rotating base plate (14) is provided with a first annular groove (141), and the top of the rotating platform (31) is provided with a second annular groove (311). The ball (34) is slidably connected between the rotating base plate (14) and the rotating platform (31) through the first annular groove (141) and the second annular groove (311).

5. A multifunctional metalworking fixture according to claim 1, characterized in that: The support base (33) has mounting holes (331) arranged in a ring, and the included angle between two adjacent mounting holes (331) is equal.

6. A multifunctional metalworking fixture according to claim 1, characterized in that: The diameter of the hydraulic push rod (21) is adapted to the inner wall diameter of the easy-to-remove sleeve (12), and the hydraulic push rod (21) and the easy-to-remove sleeve (12) are slidably connected.

7. A multifunctional metalworking fixture according to claim 1, characterized in that: The hydraulic push rod (21) is provided with a flange (22) at one end outside the easy-to-remove sleeve (12), and a connecting bolt (221) for connecting to the easy-to-remove sleeve (12) is provided through the flange (22).