Tool clamp with angle convenient to adjust

Through the multi-angle adjustment mechanism and worm gear transmission design, the problem of inflexible angle adjustment of traditional tool fixtures is solved, efficient and stable multi-directional adjustment is achieved, and it is suitable for a variety of processing tasks.

CN223236092UActive Publication Date: 2025-08-19SUZHOU IND PARK RUIJIONG PRECISION MACHINERY
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Patent Information

Application Number
CN202422063598.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-19
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Traditional tooling fixtures lack flexible multi-directional angle adjustment function, resulting in cumbersome operation and inefficient efficiency, making it difficult to meet the efficient and precise processing needs of modern manufacturing.

Method used

The multi-angle adjustment mechanism is adopted, and the base is adjusted using worm gear and worm transmission and polygonal fixture. Combined with the precise thread engagement of the ball head seat and the lead screw sleeve, the multi-directional angle adjustment of the vise fixture is realized, and simplified operation and precise adjustment are achieved through handle drive.

Benefits of technology

It improves the flexibility and adaptability of tooling fixtures, simplifies the adjustment process, improves work efficiency, and ensures the stability and accuracy of adjustment, and is suitable for various processing scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223236092U_ABST
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Abstract

The utility model provides a work fixture convenient for angle adjustment, which comprises a multi-angle adjusting mechanism, a vice fixture, a stand column and a base, and the multi-angle adjusting mechanism is fixedly provided with the vice fixture; the multi-angle adjusting mechanism is fixedly installed on the base through the stand column. According to the tool clamp, the multi-angle adjusting mechanism is innovatively designed, and the machining flexibility is improved. Worm and gear transmission simplifies operation, the angle of the vice clamp can be adjusted by easily rotating the handle, and efficiency is improved. A polygonal clamp adjusting base is matched with a ball cup, adjusting stability and precision are guaranteed, bearing capacity is high, and the structure is stable. The method is widely applied to various processing and has excellent performance.
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Description

Technical Field

[0001] The utility model belongs to the field of tooling fixtures, and in particular relates to a tooling fixture which is convenient for adjusting angles. Background Art

[0002] Fixtures are indispensable tools in industrial production, securing and positioning workpieces to ensure precision and efficiency during machining or assembly. However, traditional fixtures often lack the flexibility and multi-directional angle adjustment capabilities required for flexible, multi-directional adjustments, limiting their application in complex machining tasks. Especially when workpiece angle adjustment is required, traditional fixtures are cumbersome and inefficient, making them difficult to meet the demands of modern manufacturing for efficient and precise machining.

[0003] Therefore, it is very necessary to invent a fixture that is convenient for adjusting the angle. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a tool fixture that is easy to adjust the angle, including a multi-angle adjustment mechanism, a vise clamp, a column and a base, the multi-angle adjustment mechanism is fixedly mounted with the vise clamp; the multi-angle adjustment mechanism is fixedly mounted on the base through the column;

[0005] The multi-angle adjustment mechanism includes a clamp adjustment base, a ball head seat, a ball head, a screw, a screw sleeve, a supporting plate, a worm wheel, a worm and a handle. The vise clamp is fixedly installed above the clamp adjustment base, the ball head seat is fixedly installed below the clamp adjustment base, the ball head is assembled in the ball head seat, the ball head is fixedly installed on the upper end of the screw, the screw thread is engaged with the screw sleeve, the screw sleeve is rotatably installed on the supporting plate, and the supporting plate is fixedly installed on the base through the column; the worm is rotatably installed in the supporting plate, the worm is engaged with the worm wheel, and the handle is fixedly installed on either end of the worm.

[0006] Preferably, the clamp adjustment base is a polygonal structure, the number of the ball head seats is the same as the number of angles of the clamp adjustment base, and the ball head seats are fixedly installed at the angle below the clamp adjustment base.

[0007] Preferably, a single ball head is movably installed in each ball head seat, and the ball head is located at the lower angle of the clamp adjustment base and the upper angle of the support plate, and a screw sleeve is rotatably installed at the angle of the support plate.

[0008] Preferably, the lead screw sleeve is located on one side of the worm, a cavity allowing the worm wheel and worm to rotate is provided at the angle of the supporting plate, and the handle fixedly mounted on the worm is located on the outside of the supporting plate.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] This utility model fixture significantly improves the flexibility and adaptability of processing through the innovative multi-angle adjustment mechanism design. The mechanism uses the principle of worm gear transmission. The user only needs to easily turn the handle to drive the worm to rotate, thereby driving the rotation of the worm wheel and the screw sleeve to achieve precise lifting and lowering of the screw, thereby flexibly adjusting the angle of the vise clamp in multiple directions. This design not only simplifies the adjustment process and reduces the difficulty of operation, but also greatly improves work efficiency. In addition, the fixture adjustment base adopts a polygonal structure, and the ball head seat is firmly installed at the angle. The close fit with the ball head and the precise threaded engagement of the screw and the screw sleeve together ensure the stability and precision during the adjustment process, making the fixture excellent in load-bearing capacity and structural stability, and can be widely used in various processing scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is a partial cross-sectional structural diagram of the multi-angle adjustment mechanism of the utility model.

[0013] Figure 3 This utility model Figure 2 Schematic diagram of the local enlarged structure at point A.

[0014] In the picture:

[0015] Multi-angle adjustment mechanism 1, clamp adjustment base 11, ball head seat 12, ball head 13, screw 14, screw sleeve 15, bearing plate 16, worm gear 17, worm 18, handle 19, vise clamp 2, column 3, base 4. DETAILED DESCRIPTION

[0016] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0017] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0018] As attached Figure 1 To the attached Figure 3 As shown:

[0019] The utility model provides a tooling fixture that is convenient for adjusting angles, comprising a multi-angle adjustment mechanism 1, a vise clamp 2, a column 3 and a base 4, wherein the vise clamp 2 is fixedly mounted on the multi-angle adjustment mechanism 1; the multi-angle adjustment mechanism 1 is fixedly mounted on the base 4 via the column 3.

[0020] Furthermore, the multi-angle adjustment mechanism 1 includes a clamp adjustment base 11, a ball head seat 12, a ball head 13, a screw 14, a screw sleeve 15, a supporting plate 16, a worm wheel 17, a worm 18 and a handle 19. The vise clamp 2 is fixedly installed above the clamp adjustment base 11, and the ball head seat 12 is fixedly installed below the clamp adjustment base 11. The ball head 13 is assembled and installed in the ball head seat 12. The ball head 13 is fixedly installed at the upper end of the screw 14. The screw 14 is threadedly engaged through the screw sleeve 15. The screw sleeve 15 is rotatably installed on the supporting plate 16, and the supporting plate 16 is fixedly installed on the base 4 through the column 3; the worm 18 is rotatably installed in the supporting plate 16, the worm 18 is engaged with the worm wheel 17, and the handle 19 is fixedly installed at either end of the worm.

[0021] Furthermore, the fixture adjustment base 11 is designed as a polygonal structure, cleverly utilizing the geometric properties of polygons, namely, their multiple, well-defined angles. To enable flexible angular adjustment in every direction, the number of ball mounts 12 is set to match the number of angles of the fixture adjustment base 11, and each ball mount 12 is precisely fixed at a corresponding angle below the fixture adjustment base 11. This layout ensures stable support and adjustability for the fixture in any direction.

[0022] Furthermore, a ball head 13 is movably mounted within each ball head seat 12. These ball heads 13 are not only located at an angle below the clamp adjustment base 11, but are also cleverly positioned at an angle above the support plate 16. This layout and connection of the ball heads 13 allows for smooth rotation and tilting within the ball head seat 12 when the lead screw sleeve 15 rotates, thereby enabling multi-angle adjustment of the clamp adjustment base 11 and the vise clamp 2 mounted thereon.

[0023] Furthermore, in order to drive the rotation of the screw sleeve 15, a worm gear transmission mechanism is adopted. The screw sleeve 15 is cleverly arranged on one side of the worm 18, and a special cavity is provided at the angle of the supporting plate 16 to allow the worm wheel 17 and the worm 18 to rotate smoothly inside. This design not only reduces space occupation, but also improves transmission efficiency. In addition, a handle 19 is fixedly installed at one end of the worm 18, and the handle 19 is cleverly arranged on the outside of the supporting plate 16 for user convenience. The user only needs to simply turn the handle 19 to drive the screw sleeve 15 to rotate through the worm gear transmission mechanism, thereby realizing the angle adjustment of the fixture.

[0024] The working principle is as follows: First, the main structure of the fixture consists of a multi-angle adjustment mechanism 1, a vise clamp 2, a column 3, and a base 4. The multi-angle adjustment mechanism 1 is firmly mounted on the base 4 via the column 3, while the vise clamp 2 is fixedly mounted above the clamp adjustment base 11 of the multi-angle adjustment mechanism 1 to clamp the workpiece.

[0025] Then, the core components of the multi-angle adjustment mechanism 1 come into play. The fixture adjustment base 11 is designed as a polygonal structure, with a ball head seat 12 precisely mounted below each angle. This design enables the fixture to achieve stable support and angle adjustment in multiple directions. Each ball head seat 12 is equipped with a spherical head 13 that is movably mounted inside. These balls 13 are not only connected to the angle below the fixture adjustment base 11, but also cleverly connected to the screw sleeve 15 located at the angle above the support plate 16.

[0026] Next, to adjust the angle of the vise clamp 2, the user grasps and rotates handle 19. Handle 19 is fixedly connected to one end of worm 18, so rotating the handle causes worm 18 to rotate within the cavity of carrier plate 16. Because worm 18 meshes with worm wheel 17, the rotation of worm 18 further drives worm wheel 17 to rotate.

[0027] As the worm gear 17 rotates, the screw sleeve 15 coaxially mounted therewith also starts to rotate. Since the upper end of the screw 14 is fixedly mounted on the ball head 13 and there is a threaded engagement relationship between the screw 14 and the screw sleeve 15, the rotation of the screw sleeve 15 causes the screw 14 to move up and down along its axis.

[0028] Finally, when the lead screw 14 moves up and down, it drives the ball head 13 connected to it to rotate and tilt smoothly in the ball head seat 12. Since the ball head 13 is connected to the fixture adjustment base 11, this rotation and tilt will be further transmitted to the fixture adjustment base 11 and the vise clamp 2 thereon, thereby realizing multi-angle adjustment of the fixture.

[0029] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.

Claims

1. A fixture that is easy to adjust the angle, characterized in that: The invention comprises a multi-angle adjustment mechanism (1), a vise clamp (2), a column (3) and a base (4); the multi-angle adjustment mechanism (1) is fixedly mounted with the vise clamp (2); the multi-angle adjustment mechanism (1) is fixedly mounted on the base (4) via the column (3); The multi-angle adjustment mechanism (1) comprises a clamp adjustment base (11), a ball head seat (12), a ball head (13), a lead screw (14), a lead screw sleeve (15), a bearing plate (16), a worm wheel (17), a worm (18) and a handle (19), wherein the vise clamp (2) is fixedly mounted above the clamp adjustment base (11), the ball head seat (12) is fixedly mounted below the clamp adjustment base (11), the ball head (13) is assembled and mounted in the ball head seat (12), and the ball head ( 13) is fixedly mounted on the upper end of the lead screw (14), the lead screw (14) is threadedly engaged with the lead screw sleeve (15), the lead screw sleeve (15) is rotatably mounted on the supporting plate (16), and the supporting plate (16) is fixedly mounted on the base (4) through the column (3); the worm (18) is rotatably mounted in the supporting plate (16), the worm (18) is engaged with the worm wheel (17), and the handle (19) is fixedly mounted on either end of the worm (18).

2. The fixture for facilitating angle adjustment according to claim 1, characterized in that: The clamp adjustment base (11) is a polygonal structure, the number of the ball head seats (12) is the same as the number of angles of the clamp adjustment base (11), and the ball head seats (12) are fixedly installed at the angle below the clamp adjustment base (11).

3. The fixture for facilitating angle adjustment according to claim 2, characterized in that: A single ball head (13) is movably mounted in each ball head seat (12), and the ball head (13) is located at a lower angle of the clamp adjustment base (11) and an upper angle of the support plate (16), and a screw sleeve (15) is rotatably mounted at the angle of the support plate (16).

4. The fixture for facilitating angle adjustment according to claim 3, characterized in that: The screw sleeve (15) is located on one side of the worm (18), and a cavity allowing the worm wheel (17) and the worm (18) to rotate is provided at an angle of the supporting plate (16), and the handle (19) fixedly mounted on the worm (18) is located on the outside of the supporting plate (16).