Positioning clamp for mechanical specialty

By designing the cross-arranged mounting plate and adjustment components, combining threaded rods, gears and electric telescopic rods, automatic clamping and position adjustment of positioning fixtures for professional mechanical positioning fixtures is achieved, and the fixtures need to be frequently replaced in the existing technology. Problem, improving processing efficiency.

CN222200233UActive Publication Date: 2024-12-20DALIAN UNIV OF TECH
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Patent Information

Application Number
CN202420653637.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2024-12-20
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

When machining workpieces, positioning fixtures require frequent positions to be replaced, which is troublesome and time-consuming to operate, and it is impossible to achieve all-round clamping without changing positions.

Method used

A mechanical positioning fixture including cross-arranged mounting plate, adjustment assembly and clamping assembly is designed. The clamping parts can be adjusted and securely clamped by threaded rods, gears and electric telescopic rods, and the clamping parts can be adjusted and securely clamped by using activities. The combined structure of the part and the clamping part realizes movement and automatic clamping in the X-axis and Y-axis directions.

Benefits of technology

Arbitrary adjustment and stable clamping of the workpiece position are achieved, reducing operating steps and improving machining efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mechanical fixtures, and discloses a positioning fixture for mechanical specialty, which comprises a base and a positioning device, the base comprises two mounting plates which are arranged in a crisscross manner, the two mounting plates are respectively an upper mounting plate and a lower mounting plate, and mounting holes are formed in four corners of the lower mounting plate; the adjusting assembly comprises a moving part and a rotating part which are correspondingly fixed in the upper mounting plate and the lower mounting plate; the clamping assembly comprises a movable part and a clamping part and is movably mounted on the upper mounting plate. Through the arrangement of the adjusting assembly, the rocking bar is rotated, the bottom plate moves to achieve movement in the Y-axis direction, the rocking disc is rotated, the top plate moves to achieve movement in the X-axis direction, and the effect that the position of the clamping piece can be adjusted at will is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical clamps, and in particular relates to a positioning clamp for mechanical profession. Background Art

[0002] A fixture is a device used to fix the workpiece in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process can be called a fixture.

[0003] At present, in the actual application of mechanical positioning fixtures, after the workpiece to be processed is clamped and fixed, since the position is fixed, if you want to process other positions of the workpiece, you need to move the fixture and change its position, which is cumbersome and time-consuming to operate.

[0004] Therefore, it is necessary to develop a kind of all-round positioning furniture without changing position. Utility Model Content

[0005] The purpose of the utility model is to provide a positioning fixture for mechanical professionals, so as to solve the problems raised in the above-mentioned background technology.

[0006] The technical solution of this utility model:

[0007] A positioning fixture for mechanical profession, comprising:

[0008] The base 1 includes two cross-arranged mounting plates, namely an upper mounting plate 321 and a lower mounting plate, and mounting holes 2 are opened at the four corners of the lower mounting plate;

[0009] The adjustment assembly 3 includes a moving part 31 and a rotating part 32, which are fixed in the upper mounting plate 321 and the lower mounting plate 321 respectively;

[0010] The clamping assembly 4 includes a movable portion 41 and a clamping portion 42 , and is movably mounted on the upper mounting plate 321 .

[0011] Furthermore, through grooves for installing threaded rods are formed on the upper mounting plate 321 and the lower mounting plate.

[0012] Furthermore, the movable part 31 includes a rocker 311, a threaded rod 312 and a threaded seat 313. The threaded rod 312 is fixedly installed on the rocker 311 and is located outside the lower mounting plate; the threaded seat 313 is movably installed inside the lower mounting plate; the threaded rod 312 sequentially passes through the starting end of the through groove on the lower mounting plate and the threaded seat 313, and its end extends to the end of the through groove on the lower mounting plate, and is movably installed through threads.

[0013] Furthermore, the rotating part 32 includes an upper mounting plate 321, a second threaded rod 322, a rotating shaft 323, a rocker 324, a gear 1 325 and a second gear 326. The second threaded rod 322 is movably mounted in the through groove of the upper mounting plate 321; the rotating shaft 323 is movably mounted on the upper mounting plate 321, the rocker 324 is fixedly mounted on one end of the rotating shaft 323, and the second gear 326 is fixedly mounted on the other end; the first gear 325 is fixedly mounted on one end of the second threaded rod 322; the first gear 325 is meshed with the second gear 326 and is located outside the upper mounting plate 321.

[0014] Furthermore, the movable part 41 includes a second threaded seat 411 and a top plate 412. The top plate 412 is fixedly installed on the top of the second threaded seat 411, and the second threaded seat 411 is movably installed on the upper mounting plate 321. The second threaded seat 411 and the second threaded rod 322 are movably installed through threads, and a sliding groove is opened inside the top plate 412.

[0015] Furthermore, the clamping part 42 includes a splint 421, a friction material 422, a slider 423 and an electric telescopic rod 424. The splint 421 is fixed on the top plate 412, the friction material 422 is fixedly installed on the inner side of the splint 421, the slider 423 is fixedly installed on the bottom of the splint 421, the slider 423 is movably installed inside the top plate 412, and the electric telescopic rod 424 is fixedly installed on one side of the slider 423; the electric telescopic rod 424 is fixedly installed inside the top plate 412, and the slider 423 is adapted to the slide groove.

[0016] Beneficial effects of the utility model:

[0017] (1) The utility model provides an adjustment component, by rotating the rocker, the bottom plate moves to achieve movement in the Y-axis direction, and by rotating the rocker, the top plate moves to achieve movement in the X-axis direction, thereby achieving the effect of being able to arbitrarily adjust the position of the clamping member.

[0018] (2) The utility model sets a clamping assembly, drives the slider to move through an electric telescopic rod, and drives the clamping plate fixedly mounted on the slider to move, thereby clamping the workpiece. The setting of the friction material makes the clamping of the clamping plate and the workpiece more stable, thereby achieving the effect of automatically clamping the workpiece by the fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a top view of the utility model;

[0021] Figure 3 It is the right view of the utility model;

[0022] Figure 4 It is a front view of the utility model.

[0023] In the figure: 1 base; 2 mounting plate; 3 adjustment assembly; 31 moving part; 311 rocker; 312 threaded rod 1; 313 threaded seat 1; 32 rotating part; 321 upper mounting plate; 322 threaded rod 2; 323 rotating shaft; 324 rocker; 325 gear 1; 326 gear 2; 4 clamping assembly; 41 moving part; 411 threaded seat 2; 412 top plate; 42 clamping part; 421 clamping plate; 422 friction material; 423 slider; 424 electric telescopic rod. DETAILED DESCRIPTION

[0024] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings and technical solutions.

[0025] Example 1

[0026] A positioning fixture for mechanical professionals, such as Figure 1-4 Shown: Included:

[0027] The base 1 includes two cross-arranged mounting plates, namely an upper mounting plate 321 and a lower mounting plate, and mounting holes 2 are opened at the four corners of the lower mounting plate;

[0028] The adjustment component 3 includes a moving part 31 and a rotating part 32, which are fixed in the upper mounting plate 321 and the lower mounting plate respectively;

[0029] The clamping assembly 4 includes a movable portion 41 and a clamping portion 42 , and is movably mounted on the upper mounting plate 321 .

[0030] The upper mounting plate 321 and the lower mounting plate are provided with through grooves for mounting threaded rods.

[0031] The movable part 31 comprises a rocker 311, a threaded rod 312 and a threaded seat 313. The rocker 311 is fixedly mounted with a threaded rod 312, which is located outside the lower mounting plate; the threaded seat 313 is movably mounted inside the lower mounting plate; the threaded rod 312 sequentially passes through the starting end of the through slot on the lower mounting plate and the threaded seat 313, and its end extends to the end of the through slot on the lower mounting plate and is movably mounted by threads; the rocker 311 is rotated, and the threaded rod 312 fixedly mounted with the rocker 311 rotates, driving the threaded seat 313 threadedly mounted between the threaded rod 312 to move;

[0032] The rotating part 32 includes an upper mounting plate 321, a second threaded rod 322, a rotating shaft 323, a rocking plate 324, a gear 1 325 and a second gear 326. The second threaded rod 322 is movably mounted in the through slot of the upper mounting plate 321; the rotating shaft 323 is movably mounted on the upper mounting plate 321, a rocking plate 324 is fixedly mounted on one end of the rotating shaft 323, and a second gear 326 is fixedly mounted on the other end; a gear 1 325 is fixedly mounted on one end of the threaded rod 322; the gear 1 325 meshes with the second gear 326 and is located outside the upper mounting plate 321. When the rocking plate 324 is rotated, the rotating shaft 323 fixedly mounted on the rocking plate 324 rotates, driving the second gear 326 fixedly mounted on the rotating shaft 323 to rotate, and the gear 1 325 rotates, driving the second threaded rod 322 fixedly mounted on the first gear 325 to rotate.

[0033] Example 2

[0034] On the basis of Example 1, a preferred embodiment of a positioning fixture for mechanical professional use provided by the utility model is as follows Figure 1-4 As shown: the clamping assembly 4, the clamping assembly 4 is movably mounted on the top of the upper mounting plate 321;

[0035] The clamping assembly 4 includes a movable portion 41 and a clamping portion 42;

[0036] The movable part 41 includes a second threaded seat 411 and a top plate 412. The top plate 412 is fixedly installed on the top of the second threaded seat 411. The second threaded seat 411 is movably installed on the upper mounting plate 321. The second threaded seat 411 and the second threaded rod 322 are movably installed through threads, and a sliding groove is provided inside the top plate 412. The second threaded rod 322 rotates, driving the second threaded seat 411 threadedly installed between the second threaded rod 322 to move, and the top plate 412 fixedly installed with the second threaded seat 411 moves.

[0037] The clamping part 42 includes a clamping plate 421, a friction material 422, a slider 423 and an electric telescopic rod 424. The clamping plate 421 is fixed on the top plate 412, and the friction material 422 is fixedly installed on the inner side of the clamping plate 421. A slider 423 is fixedly installed on the bottom of the clamping plate 421. The slider 423 is movably installed inside the top plate 412, and an electric telescopic rod 424 is fixedly installed on one side of the slider 423; the electric telescopic rod 424 is fixedly installed inside the top plate 412, and the slider 423 is adapted to the slide groove; start the electric telescopic rod 424, and the slider 423 fixedly installed on the output end of the electric telescopic rod 424 moves, driving the clamping plate 421 fixedly installed on the slider 423 to move, thereby achieving the clamping of the workpiece. The setting of the friction material 422 makes the clamping more stable.

[0038] When in use, the rocker 311 is rotated, the threaded rod 312 fixedly mounted on the rocker 311 rotates, driving the threaded seat 313 threadedly mounted between the threaded rod 312 to move, the rocker 324 is rotated, the rotating shaft 323 fixedly mounted on the rocker 324 rotates, driving the gear 2 326 fixedly mounted on the rotating shaft 323 to rotate, the gear 1 325 rotates, driving the threaded rod 2 322 fixedly mounted on the gear 1 325 to rotate, the threaded rod 2 322 rotates, driving the threaded seat 2 411 threadedly mounted between the threaded rod 2 322 to move, the top plate 412 fixedly mounted on the threaded seat 2 411 moves, the electric telescopic rod 424 is started, the slider 423 fixedly mounted on the output end of the electric telescopic rod 424 moves, driving the clamping plate 421 fixedly mounted on the slider 423 to move, thereby achieving the clamping of the workpiece, and the provision of the friction material 422 makes the clamping more stable.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A positioning fixture for mechanical profession, characterized in that: The mechanical professional positioning fixture includes: The base (1) comprises two mounting plates arranged in a cross shape, namely an upper mounting plate (321) and a lower mounting plate, and mounting holes (2) are provided at the four corners of the lower mounting plate; The adjustment component (3) includes a moving part (31) and a rotating part (32), which are fixed in the upper mounting plate (321) and the lower mounting plate respectively; The clamping assembly (4) comprises a movable portion (41) and a clamping portion (42), and is movably mounted on the upper mounting plate (321).

2. A mechanical positioning fixture according to claim 1, characterized in that: The upper mounting plate (321) and the lower mounting plate are provided with through grooves for mounting threaded rods.

3. A mechanical positioning fixture according to claim 1, characterized in that: The movable part (31) comprises a rocker (311), a threaded rod (312) and a threaded seat (313); the rocker (311) is fixedly mounted with the threaded rod (312) and is located outside the lower mounting plate; the threaded seat (313) is movably mounted inside the lower mounting plate; the threaded rod (312) sequentially passes through the starting end of the through slot on the lower mounting plate and the threaded seat (313), and its end extends to the end of the through slot on the lower mounting plate and is movably mounted via threads.

4. A mechanical positioning fixture according to claim 1, characterized in that: The rotating part (32) comprises an upper mounting plate (321), a second threaded rod (322), a rotating shaft (323), a rocking plate (324), a first gear (325) and a second gear (326); the second threaded rod (322) is movably mounted in the through groove of the upper mounting plate (321); the rotating shaft (323) is movably mounted on the upper mounting plate (321); the rocking plate (324) is fixedly mounted on one end of the rotating shaft (323), and the second gear (326) is fixedly mounted on the other end; the first gear (325) is fixedly mounted on one end of the second threaded rod (322); the first gear (325) is meshed with the second gear (326) and is located outside the upper mounting plate (321).

5. A mechanical positioning fixture according to claim 4, characterized in that: The movable part (41) comprises a second threaded seat (411) and a top plate (412); the top of the second threaded seat (411) is fixedly mounted with the top plate (412); the second threaded seat (411) is movably mounted on the upper mounting plate (321); the second threaded seat (411) and the second threaded rod (322) are movably mounted via threads; a sliding groove is provided inside the top plate (412).

6. A mechanical positioning fixture according to claim 1, characterized in that: The clamping part (42) comprises a clamping plate (421), a friction material (422), a slider (423) and an electric telescopic rod (424); the clamping plate (421) is fixed on the top plate (412); the friction material (422) is fixedly installed on the inner side of the clamping plate (421); the slider (423) is fixedly installed on the bottom of the clamping plate (421); the slider (423) is movably installed inside the top plate (412); the electric telescopic rod (424) is fixedly installed on one side of the slider (423); the electric telescopic rod (424) is fixedly installed inside the top plate (412); the slider (423) is adapted to the slide groove.