Clamp for special-shaped tool

Abstract

The utility model discloses a fixture for a special-shaped tool. The fixture comprises a supporting seat, the clamping mechanisms are used for clamping special-shaped workpieces, and the clamping mechanisms are arranged at the edge of the top of the supporting base at equal intervals; wherein the clamping mechanism comprises an installation seat fixedly connected to the supporting seat, a clamping assembly used for clamping a workpiece is installed on the installation seat, and a plurality of telescopic assemblies arranged at equal intervals are installed on the side face of the clamping assembly. A workpiece to be machined is placed among the multiple clamping mechanisms, then the clamping bolt is rotated by rotating the hand wheel, the clamping seat is driven to be close to the workpiece under the action of threads of the threaded sleeve, the workpiece is extruded through the clamping plate, and telescopic adjustment of the clamping plate can be achieved by arranging the connecting spring. Therefore, the plurality of clamping plates can be ensured to abut against the workpiece, the clamping stability of the special-shaped workpiece is improved, and the practicability of the special-shaped workpiece clamping device is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling fixtures, in particular to a tooling fixture for special-shaped tools. Background Art

[0002] Tooling, or process equipment, is a general term for various tools used in the manufacturing process, including cutting tools, fixtures, molds, measuring tools, inspection tools, auxiliary tools, pliers tools, work station equipment, etc. Tooling is its general abbreviation. A fixture is a device used to fix the processing object in the mechanical manufacturing process so that it occupies the correct position for construction or inspection.

[0003] For example, a Chinese patent with publication (announcement) number CN113478405A discloses a tooling fixture, including an operating table, a base is fixedly connected to the lower surface of the operating table, a fixed plate is fixedly connected to the upper surface of the operating table, a clamping mechanism is fixedly connected to the side of the fixed plate, a collecting groove is provided on the upper surface of the operating table at a position corresponding to the clamping mechanism, the collecting groove extends downward to the inside of the base, a baffle is slidably connected to the inner wall of the collecting groove, and a straight groove is provided on the back of the base at a position corresponding to the collecting groove.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The above technical solution is difficult to apply to special-shaped workpieces, so when clamping the special-shaped workpieces, there is a phenomenon of unstable clamping. Utility Model Content

[0006] The purpose of the utility model is to provide a special-shaped tooling fixture, which places the workpiece to be processed between multiple clamping mechanisms, and then rotates the clamping bolt by rotating the hand wheel, and under the action of the thread of the threaded sleeve, drives the clamping seat close to the workpiece, and squeezes the workpiece through the clamping plate, and by arranging a connecting spring, the telescopic adjustment of the clamping plate can be achieved, so that multiple clamping plates can be ensured to abut against the workpiece, thereby improving the stability of clamping the special-shaped workpiece, and thus improving the practicality of the utility model.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A special-shaped fixture, comprising:

[0009] Support seat;

[0010] A plurality of clamping mechanisms for clamping special-shaped workpieces, wherein the plurality of clamping mechanisms are arranged at equal distances on the edge of the top of the support seat;

[0011] The clamping mechanism comprises a mounting seat fixedly connected to the support seat, a clamping assembly for clamping a workpiece is mounted on the mounting seat, and a plurality of telescopic assemblies arranged at equal distances are mounted on the side of the clamping assembly.

[0012] The above-mentioned special-shaped tooling fixture, wherein the clamping assembly includes a threaded sleeve fixedly connected to the mounting seat, a clamping bolt is threadedly connected to the threaded sleeve, and the end of the clamping bolt is rotatably mounted on the clamping seat through a bearing.

[0013] The above-mentioned special-shaped tooling fixture, wherein the telescopic assembly includes a mounting tube fixedly connected to the side of the clamping seat, a connecting spring is fixedly connected to the side of the inner wall of the mounting tube, the other end of the connecting spring is fixedly connected to a connecting slide rod, and the end of the connecting slide rod away from the connecting spring is fixedly connected to a clamping plate for clamping special-shaped workpieces.

[0014] The above-mentioned special-shaped tooling fixture, wherein the clamping assembly also includes a rotating handwheel for rotating the clamping bolt, and the rotating handwheel is fixedly connected to an end of the clamping bolt away from the clamping seat.

[0015] The above-mentioned special-shaped tooling fixture, wherein the clamping assembly also includes two limiting telescopic rods for limiting the clamping seat, the two limiting telescopic rods are respectively fixedly connected to the two sides of the side of the mounting seat, and the other end of the limiting telescopic rod is fixedly connected to the side of the clamping seat.

[0016] The above-mentioned special-shaped tooling fixture, wherein the telescopic assembly also includes a clamping pad fixedly connected to the side of the clamping plate.

[0017] The utility model has at least the following beneficial effects:

[0018] In the utility model, a special-shaped tooling fixture is realized, in which the workpiece to be processed is placed between multiple clamping mechanisms, and then the clamping bolt is rotated by rotating the hand wheel, and under the action of the thread of the threaded sleeve, the clamping seat is driven close to the workpiece, and the workpiece is squeezed by the clamping plate, and by arranging a connecting spring, the telescopic adjustment of the clamping plate can be realized, so that multiple clamping plates can be ensured to abut against the workpiece, thereby improving the stability of clamping the special-shaped workpiece, and thus improving the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1This is a schematic diagram of the structure of the utility model for a special-shaped fixture;

[0021] Figure 2 This is a schematic diagram of the structure of the top view of the special-shaped fixture used in the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the clamping mechanism used in the special-shaped fixture of the utility model;

[0023] Figure 4 The utility model is a schematic structural diagram of a telescopic component used in a special-shaped tooling fixture.

[0024] Description of Figure Numbers:

[0025] 1. Support seat; 2. Clamping mechanism;

[0026] 201. mounting seat; 202. clamping assembly; 203. telescopic assembly;

[0027] 2021. threaded sleeve; 2022. clamping bolt; 2023. clamping seat;

[0028] 20221, rotating hand wheel;

[0029] 20231, limited telescopic rod;

[0030] 2031, mounting tube; 2032, connecting spring; 2033, connecting slide rod; 2034, clamping plate; 20341, clamping pad. DETAILED DESCRIPTION

[0031] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0032] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0033] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0034] Please refer to Figures 1 to 4 As shown, an embodiment of the utility model provides a special-shaped tool fixture, comprising: a support seat 1 and a plurality of clamping mechanisms 2 for clamping special-shaped workpieces;

[0035] Please refer to Figures 1 to 4 As shown, a plurality of clamping mechanisms 2 are arranged at equal distances at the edge of the top of the support base 1;

[0036] Please refer to Figures 1 to 4 As shown, the clamping mechanism 2 includes a mounting seat 201 fixedly connected to the support seat 1, a clamping assembly 202 for clamping a workpiece is mounted on the mounting seat 201, and a plurality of telescopic assemblies 203 arranged at equal distances are mounted on the side of the clamping assembly 202;

[0037] Please refer to Figures 1 to 4 As shown, the clamping assembly 202 includes a threaded sleeve 2021 fixedly connected to the mounting seat 201, a clamping bolt 2022 is threadedly connected to the threaded sleeve 2021, and a clamping seat 2023 is rotatably mounted on the end of the clamping bolt 2022 through a bearing.

[0038] Please refer to Figures 1 to 4 As shown, the telescopic assembly 203 includes a mounting cylinder 2031 fixedly connected to the side of the clamping seat 2023, a connecting spring 2032 is fixedly connected to the side of the inner wall of the mounting cylinder 2031, the other end of the connecting spring 2032 is fixedly connected to a connecting slide rod 2033, and the end of the connecting slide rod 2033 away from the connecting spring 2032 is fixedly connected to a clamping plate 2034 for clamping special-shaped workpieces.

[0039] Please refer to Figures 1 to 4 As shown, the clamping assembly 202 further includes a rotating hand wheel 20221 for rotating the clamping bolt 2022, and the rotating hand wheel 20221 is fixedly connected to one end of the clamping bolt 2022 away from the clamping seat 2023;

[0040] By adopting the above technical solution, the clamping bolt 2022 is easily rotated by providing a rotating hand wheel 20221, thereby improving the convenience of clamping the workpiece.

[0041] Please refer to Figures 1 to 4As shown, the clamping assembly 202 also includes two limiting telescopic rods 20231 for limiting the clamping seat 2023. The two limiting telescopic rods 20231 are respectively fixedly connected to the two sides of the side of the mounting seat 201, and the other end of the limiting telescopic rod 20231 is fixedly connected to the side of the clamping seat 2023.

[0042] By adopting the above technical solution, the limiting telescopic rod 20231 is provided to limit the clamping seat 2023, thereby increasing the stability of the clamping seat 2023 driving the telescopic assembly 203 to clamp the special-shaped workpiece.

[0043] Please refer to Figures 1 to 4 As shown, the telescopic assembly 203 also includes a clamping pad 20341 fixedly connected to the side of the clamping plate 2034;

[0044] By adopting the above technical solution and providing the clamping pad 20341, the stability of clamping the special-shaped workpiece is increased and damage to the workpiece during clamping is avoided.

[0045] The working principle of the utility model is: the workpiece to be processed is placed between multiple clamping mechanisms 2, and then the clamping bolt 2022 is rotated by rotating the hand wheel 20221, and under the action of the thread of the threaded sleeve 2021, the clamping seat 2023 is driven close to the workpiece, and the workpiece is squeezed by the clamping plate 2034, and by setting the connecting spring 2032, the telescopic adjustment of the clamping plate 2034 can be realized, so that multiple clamping plates 2034 can be ensured to abut against the workpiece, thereby improving the stability of clamping special-shaped workpieces, and thus improving the practicality of the utility model.

[0046] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A special-shaped fixture, characterized in that: include: Support seat (1); A plurality of clamping mechanisms (2) for clamping special-shaped workpieces, wherein the plurality of clamping mechanisms (2) are arranged at equal distances on the edge of the top of the support seat (1); The clamping mechanism (2) comprises a mounting seat (201) fixedly connected to the support seat (1), a clamping assembly (202) for clamping a workpiece is mounted on the mounting seat (201), and a plurality of telescopic assemblies (203) arranged at equal distances are mounted on the side of the clamping assembly (202).

2. The special-shaped fixture according to claim 1, characterized in that: The clamping assembly (202) comprises a threaded sleeve (2021) fixedly connected to the mounting seat (201), a clamping bolt (2022) being threadedly connected to the threaded sleeve (2021), and a clamping seat (2023) being rotatably mounted on the end of the clamping bolt (2022) via a bearing.

3. The special-shaped fixture according to claim 2, characterized in that: The telescopic assembly (203) comprises a mounting tube (2031) fixedly connected to the side of the clamping seat (2023); a connecting spring (2032) is fixedly connected to the side of the inner wall of the mounting tube (2031); the other end of the connecting spring (2032) is fixedly connected to a connecting slide rod (2033); and one end of the connecting slide rod (2033) away from the connecting spring (2032) is fixedly connected to a clamping plate (2034) for clamping a special-shaped workpiece.

4. The special-shaped fixture according to claim 3, characterized in that: The clamping assembly (202) further comprises a rotating hand wheel (20221) for rotating the clamping bolt (2022), wherein the rotating hand wheel (20221) is fixedly connected to one end of the clamping bolt (2022) away from the clamping seat (2023).

5. The special-shaped fixture according to claim 4, characterized in that: The clamping assembly (202) further comprises two limiting telescopic rods (20231) for limiting the position of the clamping seat (2023), the two limiting telescopic rods (20231) being respectively fixedly connected to two sides of a side surface of the mounting seat (201), and the other end of the limiting telescopic rod (20231) being fixedly connected to a side surface of the clamping seat (2023).

6. The special-shaped fixture according to claim 5, characterized in that: The telescopic assembly (203) further comprises a clamping pad (20341) fixedly connected to the side of the clamping plate (2034).

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