Tool clamp for machine tool

By using a gear system driven by a rotary motor and a multi-hole clamping plate structure, the problem of inconvenient adjustment of clamping direction for machine tool fixtures is solved, achieving stable clamping and convenient operation of the fixtures, and improving the machining effect of the machine tool.

CN223684911UActive Publication Date: 2025-12-19SICHUAN XUBO PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520016250.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-19
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing machine tool fixtures are not easy to adjust in terms of clamping operation direction, resulting in poor clamping effect and easy tooling to fall off or shift, which reduces the practicality of the fixture.

Method used

The gear system is driven by a rotating motor inside the housing. The gears and shafts drive the connecting rod and the worktable to rotate. Combined with the multi-hole clamping plate and positioning pins of the clamping assembly, the tooling can be positioned and clamped in all directions.

Benefits of technology

It improves the practicality and stability of tooling fixtures, prevents tooling from falling or shifting, and enhances the convenience and precision of machine tool processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tool clamps, in particular to a tool clamp for a machine tool, which comprises a box body, a rotating motor, an adjusting component and a clamping component, the inner wall of the box body is hollow and connected with a rotating motor and an adjusting assembly. An output shaft of the rotating motor is connected with a gear a. The adjusting assembly comprises a mounting seat, the mounting seat is connected with a bearing seat, the bearing seat is connected with a shaft lever, the shaft lever is connected with a gear b and is connected with a connecting rod, and the connecting rod is connected with a guide ring; the clamping assembly is connected to the connecting rod; the clamping assembly comprises a workbench, and the workbench is connected with a clamping plate a and a clamping plate b and used for clamping and positioning the tool. The rotating motor is arranged on the inner wall of the box body, the output shaft of the rotating motor is connected with the gear a, the gear a and the gear b are connected in a clamped mode, the gear b rotates to drive the shaft rod, the shaft rod drives the connecting rod, the connecting rod is connected with the workbench, the fixing table is connected with the tool clamp component, the clamping assembly is conveniently adjusted, and the practicability of the tool clamp for the machine tool is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture technical field especially relates to a tool fixture for machine tool. BACKGROUND

[0002] Machine tool refers to the machine that manufactures machine, and machine tool plays a major role in the construction of national economic modernization, and lathe is mainly used for turning workpiece rotation and is used for corresponding processing such as drilling, reaming, reamer, tap, die and knurling tool on lathe, and lathe is mainly used for processing shaft, disc, sleeve and other workpieces with rotary surface, and is the most widely used machine tool in mechanical manufacturing and repair factory, and tool fixture is needed in the process of machine tool use to complete the clamping and fixing of parts, and the tool fixture is set to facilitate the processing of parts.

[0003] The Chinese patent with publication number CN222037668U discloses a tool fixture for machine tool, which comprises a workbench, a moving assembly is arranged in the workbench, a rotating assembly is installed in the moving base, the rotating assembly comprises a knob, a worm and a worm gear, a connecting plate is arranged on one side of the moving base, and a fixing assembly is installed in the connecting plate. The utility model realizes the clamping and fixing of parts of different sizes by setting the vertical plate, threaded rod, limiting block, fixing sleeve, clamping plate, sliding plate and sliding rail, and the knob, worm and worm gear are set to facilitate the rotation of the bottom plate by a certain angle, the cutting of workpieces at different angles is completed, the threaded rod is rotated by rotating the threaded rod, the limiting block is pushed to move the fixing sleeve, the fixing sleeve drives the clamping plate to move, and the clamping plate clamps and fixes the parts, and the device has simple structure and is convenient to operate.

[0004] The existing tool fixture for machine tool is inconvenient to adjust the operation direction of the fixture workbench according to use during use, which reduces the applicability of the fixture, and the clamping plate clamps and fixes the tool from both sides, so that the tool clamping effect is poor, the tool may fall and displace, and the practicality of the tool fixture is reduced. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, a tool fixture for machine tool is provided.

[0006] The utility model provides a tool fixture for machine tool, which comprises a box body, a rotating motor, an adjusting assembly and a clamping assembly.

[0007] The rotating motor and the adjusting assembly are connected to the hollow inner wall of the box body, and the output shaft of the rotating motor is connected to gear a.

[0008] The adjusting assembly comprises a mounting seat, the mounting seat is connected to bearing seat, the bearing seat is connected to shaft rod, the shaft rod is connected to gear b and connected to connecting rod, and the connecting rod is connected to guide ring.

[0009] And the clamping assembly is connected to the connecting rod; the clamping assembly comprises a workbench, the workbench is connected to the clamping plate a and the clamping plate b, and is used for clamping and positioning the tooling fixture.

[0010] Preferably, the mounting plate is connected to the top of the box body, the mounting plate is provided with a circular opening, the adjusting assembly and the clamping assembly are connected to the circular opening, the mounting plate is connected to the guide rail and the receiving box, and the receiving box is used for receiving the tooling fixture components.

[0011] Preferably, the mounting seat is connected to the inner wall of the box body, the gear b is rotationally connected to the gear a, and the connecting rod penetrates through the circular opening and is connected to the workbench.

[0012] Preferably, the clamping plate a is provided with three through holes, the three through holes are respectively threadedly connected to positioning pins; the clamping plate b is connected to a positioning plate, the positioning plate is connected to an adjusting plate, the adjusting plate is provided with an adjusting hole, the adjusting hole is connected to a plug rod, the plug rod movably penetrates through a fixed block, and the fixed block is connected to one side of the workbench.

[0013] Preferably, the workbench is peripherally connected to a moving block, and the moving block is connected to the guide rail, so as to guide the workbench to rotate and adjust the position.

[0014] Preferably, the workbench is provided with a groove at the bottom, the groove is provided with an arc-shaped groove, an inner wall of the arc-shaped groove is movably connected to a guide ring, and the workbench is movably connected to the mounting plate.

[0015] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0016] The utility model discloses a box body inner wall sets up rotating electrical machine, rotating electrical machine output shaft connects gear a, gear a and gear b joint, gear b rotates and takes the axle rod, and the axle rod drives the connecting rod, and the connecting rod is connected with the workbench, and the tooling fixture component is connected on the fixed platform, and the clamping assembly is adjusted conveniently according to use convenient, improves the fixture practicality, and the clamping cavity is formed by the clamping block a and the clamping block b, and the tooling is placed in the clamping cavity, and the tooling outside is clamped and positioned conveniently and comprehensively, and the tooling clamping effect is improved conveniently, further avoids the situation that the tooling appears to fall or shift, and the utility of the tooling fixture for machine tool is improved conveniently. ACCURATE DRAWING

[0017] Figure 1 It is the whole structure schematic diagram in the utility model;

[0018] Figure 2 It is the box body internal structure schematic diagram in the utility model;

[0019] Figure 3 It is the adjusting assembly structure schematic diagram in the utility model.

[0020] Reference numerals: 1. Housing; 101. Mounting plate; 102. Guide rail; 2. Rotary motor; 201. Gear a; 3. Adjustment assembly; 301. Mounting base; 302. Bearing seat; 303. Shaft; 304. Gear b; 305. Connecting rod; 306. Guide ring; 4. Clamping assembly; 401. Worktable; 402. Clamping plate a; 403. Positioning pin; 404. Clamping plate b; 405. Positioning plate; 406. Adjustment plate; 407. Insert rod; 408. Fixing block; 409. Moving block; 410. Arc groove; 5. Storage box. Detailed Implementation

[0021] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.

[0022] Example 1

[0023] like Figure 1 - Figure 3 As shown, this utility model proposes a machine tool fixture, comprising: a housing 1, a rotary motor 2, an adjustment assembly 3, and a clamping assembly 4; the rotary motor 2 and the adjustment assembly 3 are connected in a hollow inner wall of the housing 1, and the output shaft of the rotary motor 2 is connected to gear a201; the adjustment assembly 3 includes a mounting base 301, which is connected to a bearing seat 302, which is connected to a shaft 303, which is connected to gear b304 and a connecting rod 305, which is connected to a guide ring 306; the clamping assembly 4 is connected to the connecting rod 305; the clamping assembly 4 includes a worktable 401, which is connected to clamping plates a402 and b404 for clamping and positioning the tooling. By connecting and supporting the clamping assembly 4 at the upper end of the adjustment assembly 3, and by connecting the clamping assembly 4 to the housing 1, the components of the machine tool fixture are easily connected and used together, thus improving the practicality of the machine tool fixture.

[0024] Further explanation: A mounting plate 101 is connected to the top of the housing 1. The mounting plate 101 has a circular opening for connecting the adjustment component 3 and the clamping component 4. The mounting plate 101 is connected to the guide rail 102 and the storage box 5 for storing the tooling fixture components. The mounting base 301 is connected to the inner wall of the housing 1. Gears b304 and a201 are rotatably connected, and the connecting rod 305 passes through the circular opening and connects to the worktable 401. The connection between gears a201 and b304 facilitates the rotation of the shaft 303 and the connecting rod 305. The connecting rod 305 drives the worktable 401, facilitating quick and easy adjustment of the working direction of the worktable 401 and further improving the performance of the machine tool tooling fixture.

[0025] Example 2

[0026] As Figure 1 The utility model provides a tool fixture for machine tool, on the basis of above embodiment, this embodiment still details the specific component of clamping assembly 4 and cooperation mode.

[0027] Further explanation, clamping plate a 402 is provided with three through holes, three through holes are respectively threaded connection positioning pin 403, clamping plate b 404 connects positioning plate 405, positioning plate 405 connects adjusting plate 406, adjusting plate 406 is provided with adjusting hole, adjusting hole connects plug rod 407, plug rod 407 moves through fixed block 408, fixed block 408 is connected in workbench 401 one side, clamping plate a 402 and clamping plate b 404 connect inner wall and form clamping cavity, cooperate and use positioning pin 403 and positioning plate 405 to position tooling, conveniently increase tooling clamping positioning stability, conveniently improve tool fixture for machine tool use.

[0028] Further explanation, workbench 401 periphery connects moving block 409, moving block 409 is connected in guide rail 102, is used for guiding workbench 401 rotation adjustment position, workbench 401 bottom is provided with recess, recess is provided with arc slot 410, arc slot 410 inner wall movable connection guide ring 306, and workbench 401 movable connection is in mounting plate 101, workbench 401 passes through adjusting assembly 3 and rotates adjustment position process, moving block 409 synchronous use and along guide rail 102 inside movement, conveniently increase adjustment stability and increase the support use to workbench 401, connecting rod 305 rotation process drives guide ring 306 in arc slot 410 movement, further increase adjustment stability, conveniently improve tool fixture for machine tool practicality.

[0029] The utility model discloses a work principle is as follows: tooling fixture for machine tool is when using, tooling is placed in the clamping cavity, and staff respectively thread rotation operation positioning pin 403, and positioning pin 403 positioning end is connected in tooling outer surface, and operating adjusting plate 406 removes, and adjusting plate 406 positioning end positioning plate 405 removes to tooling outer surface, and after positioning plate 405 clamps adjustment, uses the plug rod 407 and passes through fixed block 408 and adjustment hole connection, makes positioning plate 405 fixed connection on clamping plate b 404 cooperation three positioning pin 403 to tooling clamping positioning on worktable 401, and convenient to tooling clamping positioning operation, and the switch device that one side of box 1 sets up control rotation motor 2 starts to close, and through switch device starts rotation motor 2, and rotation motor 2 output shaft rotates and periphery gear a 201 synchronous rotation, and gear a 201 drives gear b 304 to support, and gear b 304 drives axle rod 303 and connecting rod 305, and axle rod 303 is connected with worktable 401 through connecting rod 305, makes worktable 401 rotate, reaches to the adjustment position of clamping assembly 4 and uses direction, and convenient adjustment operation, and convenient to clamping positioning tooling processing operation, improve tooling fixture for machine tool use.

[0030] The utility model discloses a work principle is as follows: tooling fixture for machine tool is when using, tooling is placed in the clamping cavity, and staff respectively thread rotation operation positioning pin 403, and positioning pin 403 positioning end is connected in tooling outer surface, and operating adjusting plate 406 removes, and adjusting plate 406 positioning end positioning plate 405 removes to tooling outer surface, and after positioning plate 405 clamps adjustment, uses the plug rod 407 and passes through fixed block 408 and adjustment hole connection, makes positioning plate 405 fixed connection on clamping plate b 404 cooperation three positioning pin 403 to tooling clamping positioning on worktable 401, and convenient to tooling clamping positioning operation, and the switch device that one side of box 1 sets up control rotation motor 2 starts to close, and through switch device starts rotation motor 2, and rotation motor 2 output shaft rotates and periphery gear a 201 synchronous rotation, and gear a 201 drives gear b 304 to support, and gear b 304 drives axle rod 303 and connecting rod 305, and axle rod 303 is connected with worktable 401 through connecting rod 305, makes worktable 401 rotate, reaches to the adjustment position of clamping assembly 4 and uses direction, and convenient adjustment operation, and convenient to clamping positioning tooling processing operation, improve tooling fixture for machine tool use.

Claims

1. A tooling jig for a machine tool, characterised in that, Include: Box (1); box (1) hollow wall connected with rotating motor (2) and adjustment assembly (3), rotating motor (2) output shaft connected gear a (201); Adjustment assembly (3) includes mounting seat (301), mounting seat (301) connected bearing seat (302), bearing seat (302) connected with shaft (303), shaft (303) connected with gear b (304) and connected with connecting rod (305), connecting rod (305) connected with guide ring (306); And clamping assembly (4) is connected on connecting rod (305); clamping assembly (4) includes workbench (401), workbench (401) connected with clamping plate a (402) and clamping plate b (404), used for clamping positioning of tooling.

2. The tool holder according to claim 1, wherein The upper part of the box (1) is connected with the mounting plate (101), which is provided with a circular opening for connecting the adjustment assembly (3) and the clamping assembly (4); the mounting plate (101) is connected with the guide rail (102) and the storage box (5) for storing tooling parts.

3. The tool holder according to claim 2, wherein The mounting seat (301) is connected in the inner wall of the box (1), the gear b (304) and the gear a (201) are rotatably connected, and the connecting rod (305) penetrates through the circular opening and is connected with the workbench (401).

4. The tool holder according to claim 1, wherein Clamping plate a (402) is provided with three through holes, three through holes are respectively threaded with positioning pin (403); clamping plate b (404) is connected with positioning plate (405), positioning plate (405) is connected with adjusting plate (406), adjusting plate (406) is provided with adjusting hole, adjusting hole is connected with plug rod (407), plug rod (407) is movably penetrated through fixed block (408), fixed block (408) is connected on one side of workbench (401).

5. A tool holder for machine tools according to claim 4, characterized in that: The periphery of the workbench (401) is connected with the moving block (409), which is connected in the guide rail (102), used for guiding the rotation of the workbench (401) to adjust the position.

6. A tool holder for machine tools according to claim 5, wherein The bottom of the workbench (401) is provided with a recess, the recess is provided with an arc groove (410), the inner wall of the arc groove (410) is movably connected with the guide ring (306), and the workbench (401) is movably connected on the mounting plate (101).

Citation Information

Patent Citations

  • Tool clamp for machine tool

    CN222037668U