Duplex mechanism positioning clamp

By designing a motor-driven threaded rod and a moving plate to clamp the workpiece, and combining a disassembly assembly with a protective shell and a locking block structure, the shortcomings of the double-link mechanism positioning fixture in adjusting the processing position are solved, achieving stable clamping and flexible adjustment of the workpiece, and improving the equipment's flexibility of use and ease of maintenance.

CN223749488UActive Publication Date: 2026-01-02CHENGDU HONGXUNDA TECH CO LTD
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Patent Information

Application Number
CN202520306248.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-02
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing double-link positioning fixtures are not convenient for adjusting the processing position of the clamped workpiece during use.

Method used

A double-mechanism positioning fixture including a fixing component and a disassembly component is designed. The fixing component uses a motor to drive a threaded rod and a moving plate to move the clamping plate to hold the workpiece, and the motor adjusts the position of the mounting table to adjust the processing position. The disassembly component protects the motor and facilitates maintenance through a protective shell and a locking block structure.

Benefits of technology

It achieves stable clamping of workpieces and flexible position adjustment, improving the flexibility of use. Lubrication with lubricating cotton and protection with telescopic tubes ensure the stability of the equipment and the convenience of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a duplex mechanism positioning clamp, which belongs to the technical field of positioning clamps, and comprises a fixing plate and a threaded hole, the threaded hole is arranged in the fixing plate, a fixing assembly is arranged in the fixing plate, a dismounting assembly is arranged in the fixing assembly, the fixing assembly comprises a first protective shell, and a second protective shell is arranged in the first protective shell. A first motor is arranged in the first protective shell, an output shaft of the first motor is fixedly connected with a mounting table, and lubricating cotton is arranged in the output shaft of the first motor; according to the machining device, the fixing assembly is arranged, through the design, the first motor is used for driving, the machining position of a workpiece clamped by the clamping plate can be conveniently adjusted, the use flexibility is improved, the output shaft of the first motor is lubricated through lubricating cotton, maintenance is convenient, and the machining efficiency is improved. And the telescopic pipe is used for wrapping and protecting the bidirectional threaded rod after the positioning clamp is used.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to positioning fixture technical field especially relates to a double mechanism positioning fixture. BACKGROUND

[0002] The double mechanism positioning fixture is an important mechanical device, mainly used for fixing workpieces, widely used in industrial production, has the advantages of convenient operation, uniform clamping force and the like, and can improve the stability of workpiece machining.

[0003] Now the double mechanism positioning fixture is convenient for clamping and loosening workpieces, but it is inconvenient to adjust the machining position of the clamped workpiece during use. To solve the above problems, a double mechanism positioning fixture capable of adjusting the machining position is needed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a double mechanism positioning fixture, which can solve the problem of inconvenient machining position adjustment of the clamped workpiece during use.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a double mechanism positioning fixture, comprising a fixed plate and a threaded hole, the fixed plate is provided with a threaded hole, the fixed plate is provided with a fixed assembly, the fixed assembly is provided with a dismounting assembly;

[0006] The fixed assembly comprises a first protective shell, the first protective shell is internally provided with a first motor, the output shaft of the first motor is fixedly connected with a mounting table, the output shaft of the first motor is provided with lubricating cotton, one side of the lubricating cotton is provided with an oil inlet pipe, one side of the mounting table is fixedly connected with a second motor, the output shaft of the second motor penetrates through the mounting table, the output shaft of the second motor is fixedly connected with a bidirectional threaded rod, the side wall of the bidirectional threaded rod is threadedly connected with a moving plate, the top end of the moving plate is fixedly connected with a clamping plate, the side wall of the bidirectional threaded rod is provided with an expansion pipe, one end of the expansion pipe is fixedly connected with one side of the moving plate.

[0007] Further description of the above technical scheme:

[0008] One end of the oil inlet pipe penetrates through the first protective shell, one end of the oil inlet pipe is provided with a cover, and the top surface of the mounting table is provided with a sliding groove.

[0009] Further description of the above technical scheme:

[0010] One side of the fixed plate is fixedly connected with the side wall of the first protective shell, and the top end of the moving plate penetrates through the sliding groove in the mounting table.

[0011] Further description of the above technical scheme:

[0012] The dismounting assembly comprises a second protective shell, and a clamping shell is fixedly connected to the side wall of the second protective shell.

[0013] As a further description of the above technical solution:

[0014] The top end and the bottom end of the clamping shell are provided with clamping eyes, and the side wall of the mounting table is fixedly connected with a clamping plate.

[0015] As a further description of the above technical solution:

[0016] One end of the clamping plate is fixedly connected with a fixed magnetic block, and the top and the bottom of the clamping plate are provided with fixed grooves.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the fixed groove is fixedly connected with a connecting spring, and one end of the connecting spring is fixedly connected with a clamping block.

[0019] As a further description of the above technical solution:

[0020] One end of the clamping block is buckled with the inner wall of the clamping eye, one side of the clamping shell is provided with a clamping groove, and the second motor is located inside the second protective shell.

[0021] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0022] 1、In the utility model, through being provided with the fixed assembly, when using, the positioning clamp is fixed in the position needing processing through the threaded hole in the fixed plate, then the workpiece is placed on the mounting table, and the second motor is started, the bidirectional screw rod is driven through the second motor, the moving plate is driven through the bidirectional screw rod, so that the clamping plate is driven, the workpiece is clamped and fixed through the clamping plate, the stability of workpiece clamping is improved, when needing to adjust the processing position of the workpiece, the first motor is started, the mounting table is driven through the first motor, and the processing position of the workpiece on the top surface of the mounting table is adjusted, so that the flexibility of use is improved, and at the same time driven by the first motor, the output shaft of the first motor is lubricated through the lubricating cotton, which is convenient for maintenance, after the workpiece is used, the workpiece is taken down, the clamping plate in the mounting table is moved back to the two ends of the mounting table, the bidirectional screw rod is wrapped and protected through the moving plate driving the telescopic pipe, through the design, the processing position of the workpiece clamped by the clamping plate is adjusted through the first motor, the flexibility of use is improved, the output shaft of the first motor is lubricated through the lubricating cotton, which is convenient for maintenance, and the bidirectional screw rod is wrapped and protected through the telescopic pipe after the positioning clamp is used.

[0023] 2. The utility model discloses a detachable assembly is provided with, when using, the second motor is protected to the second protection shell, and when the second motor needs maintenance, press the clamping block, and the clamping block is pressed out of the card eye, at this time, the second protection shell is pulled down the second motor maintenance, after maintenance, the second protection shell is buckled in the card plate through the clamping block again, and the clamping block is inserted into the card eye through the connecting spring, thereby the second protection shell is fixed, and then the inner wall of the clamping block is fixed through the fixed magnetic block and the adsorption, the stability of the second protection shell installation is improved, the inner wall of the second protection shell is made of the material that can be magnetized, through the design, the second motor is protected using the second protection shell, and then the second protection shell is installed and disassembled using the clamping block and the card eye and the fixed magnetic block, when the second motor needs maintenance, the second protection shell is disassembled and maintained. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a kind of double linkage positioning fixture three-dimensional structure schematic view.

[0025] Fig. 2 It is a kind of double linkage positioning fixture fixed assembly explosion three-dimensional structure schematic view.

[0026] Fig. 3 It is a kind of double linkage positioning fixture disassembly assembly explosion three-dimensional structure schematic view.

[0027] Legend:

[0028] 1, fixed plate;2, threaded hole;3, fixed assembly;31, first protection shell;32, first motor;33, lubricating cotton;34, oil inlet pipe;35, installation platform;36, two-way threaded rod;37, second motor;38, moving plate;39, clamping plate;310, telescopic pipe;4, disassembly assembly;41, second protection shell;42, clamping shell;43, card eye;44, card plate;45, fixed magnetic block;46, fixed groove;47, connecting spring;48, clamping block. DETAILED DESCRIPTION

[0029] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] Please refer to Figs. 1-3The utility model provides a technical scheme: a double mechanism positioning clamp, including fixed plate 1 and threaded hole 2, be provided with threaded hole 2 in fixed plate 1, be provided with fixed assembly 3 in fixed plate 1, be provided with dismounting assembly 4 in fixed assembly 3.

[0031] The fixed assembly 3 includes a first protective shell 31, the first protective shell 31 is provided with a first motor 32 inside, the output shaft of the first motor 32 is fixedly connected with a mounting table 35, the output shaft of the first motor 32 is provided with lubricating cotton 33, one side of the lubricating cotton 33 is provided with an oil inlet pipe 34, one side of the mounting table 35 is fixedly connected with a second motor 37, the output shaft of the second motor 37 passes through the mounting table 35, the output shaft of the second motor 37 is fixedly connected with a bidirectional threaded rod 36, the side wall of the bidirectional threaded rod 36 is threadedly connected with a moving plate 38, the top end of the moving plate 38 is fixedly connected with a clamping plate 39, the side wall of the bidirectional threaded rod 36 is provided with a telescopic pipe 310, one end of the telescopic pipe 310 is fixedly connected with one side of the moving plate 38, one end of the oil inlet pipe 34 passes through the first protective shell 31, one end of the oil inlet pipe 34 is provided with a cover, the top surface of the mounting table 35 is provided with a sliding groove, one side of the fixed plate 1 is fixedly connected with the side wall of the first protective shell 31, the top end of the moving plate 38 passes through the sliding groove in the mounting table 35.

[0032] The specific implementation is: in use, the positioning clamp is fixed in the position needing machining through the threaded hole 2 in the fixed plate 1, then the workpiece is placed on the mounting table 35, and the second motor 37 is started, the bidirectional threaded rod 36 is driven through the second motor 37, the moving plate 38 is driven through the bidirectional threaded rod 36, so that the clamping plate 39 is driven, the workpiece is clamped and fixed through the clamping plate 39, the stability of workpiece clamping is improved, when the machining position of the workpiece needs to be adjusted, the first motor 32 is started, the mounting table 35 is driven through the first motor 32, the machining position of the workpiece on the top surface of the mounting table 35 is adjusted, so that the flexibility of use is improved, and when the first motor 32 is driven, the output shaft of the first motor 32 is lubricated through the lubricating cotton 33, which is convenient for maintenance, and after the workpiece is used, the workpiece is taken down, the clamping plate 39 in the mounting table 35 is moved back to both ends of the mounting table 35, and at the same time, the bidirectional threaded rod 36 is wrapped and protected through the telescopic pipe 310 driven by the moving plate 38.

[0033] The dismounting assembly 4 comprises a second protective shell 41, the side wall of the second protective shell 41 is fixedly connected with a clamping shell 42, the top end and the bottom end of the clamping shell 42 are provided with clamping eyes 43, the side wall of the mounting table 35 is fixedly connected with a clamping plate 44, one end of the clamping plate 44 is fixedly connected with a fixed magnetic block 45, the top and the bottom of the clamping plate 44 are provided with fixed grooves 46, the inner wall of the fixed groove 46 is fixedly connected with a connecting spring 47, one end of the connecting spring 47 is fixedly connected with a clamping block 48, one end of the clamping block 48 is buckled with the inner wall of the clamping eye 43, one side of the clamping shell 42 is provided with a clamping groove, and the second motor 37 is located inside the second protective shell 41.

[0034] The specific implementation is: in use, the second motor 37 is protected by the second protective shell 41, when the second motor 37 needs to be maintained, the clamping block 48 is pressed out of the clamping eye 43, at this time, the second protective shell 41 is pulled to separate the clamping shell 42 from the clamping plate 44, so that the second protective shell 41 is taken off to maintain the second motor 37, after maintenance, the second protective shell 41 is buckled in the clamping plate 44 through the clamping shell 42, and the clamping block 48 is pushed into the clamping eye 43 through the connecting spring 47, so that the second protective shell 41 is fixed, and the inner wall of the second protective shell 41 is made of a material that can be magnetically attracted.

[0035] Working principle: in use, the positioning fixture is fixed in the position to be machined through the threaded hole 2 in the fixed plate 1, then the workpiece is placed on the mounting table 35, and the second motor 37 is started to drive the bidirectional threaded rod 36, which drives the moving plate 38 and the clamping plate 39 to clamp and fix the workpiece, improving the stability of workpiece clamping, and when the machining position of the workpiece needs to be adjusted, the first motor 32 is started to drive the mounting table 35 to adjust the machining position of the workpiece on the top surface of the mounting table 35, thereby improving the flexibility of use, and at the same time, the output shaft of the first motor 32 is lubricated by the lubricating cotton 33 for easy maintenance, and after the workpiece is used, the clamping plate 39 in the mounting table 35 is moved back to both ends of the mounting table 35, and at the same time, the bidirectional threaded rod 36 is wrapped and protected by the extension tube 310, in use, the second motor 37 is protected by the second protective shell 41, and when the second motor 37 needs to be maintained, the clamping block 48 is pressed out of the clamping eye 43, then the second protective shell 41 is taken off to maintain the second motor 37, after maintenance, the second protective shell 41 is buckled in the clamping plate 44 through the clamping shell 42, and the clamping block 48 is pressed into the clamping eye 43 through the connecting spring 47, so that the second protective shell 41 is fixed, and then the second protective shell 41 is fixed by the clamping shell 42 and the inner wall of the clamping plate 44, improving the stability of the second protective shell 41, and the inner wall of the second protective shell 41 is made of a material that can be magnetically attracted.

[0036] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A double linkage positioning clamp, comprising a fixed plate (1) and a threaded hole (2), the fixed plate (1) is provided with a threaded hole (2), characterized in that: The fixed plate (1) is provided with a fixed assembly (3), and the fixed assembly (3) is provided with a dismounting assembly (4); The fixed assembly (3) comprises a first protective shell (31), the inside of the first protective shell (31) is provided with a first motor (32), the output shaft of the first motor (32) is fixedly connected with a mounting table (35), the output shaft of the first motor (32) is provided with lubricating cotton (33), one side of the lubricating cotton (33) is provided with an oil inlet pipe (34), one side of the mounting table (35) is fixedly connected with a second motor (37), the output shaft of the second motor (37) penetrates through the mounting table (35), the output shaft of the second motor (37) is fixedly connected with a bidirectional threaded rod (36), the side wall of the bidirectional threaded rod (36) is threadedly connected with a moving plate (38), the top end of the moving plate (38) is fixedly connected with a clamping plate (39), the side wall of the bidirectional threaded rod (36) is provided with an extension tube (310), one end of the extension tube (310) is fixedly connected with one side of the moving plate (38).

2. A dual mechanism positioning fixture according to claim 1, wherein, One end of the oil inlet pipe (34) penetrates through the first protective shell (31), one end of the oil inlet pipe (34) is provided with a cover, and the top surface of the mounting table (35) is provided with a sliding groove.

3. A dual mechanism positioning fixture according to claim 2, wherein One side of the fixed plate (1) is fixedly connected with the side wall of the first protective shell (31), and the top end of the moving plate (38) penetrates through the sliding groove in the mounting table (35).

4. A dual mechanism positioning fixture according to claim 3, wherein The dismounting assembly (4) comprises a second protective shell (41), and the side wall of the second protective shell (41) is fixedly connected with a clamping shell (42).

5. A dual mechanism positioning fixture according to claim 4, wherein, The top end and the bottom end of the clamping shell (42) are provided with clamping eyes (43), and the side wall of the mounting table (35) is fixedly connected with a clamping plate (44).

6. A dual mechanism positioning fixture according to claim 5, wherein, One end of the clamping plate (44) is fixedly connected with a fixed magnetic block (45), and the top and the bottom of the clamping plate (44) are provided with fixed grooves (46).

7. A dual mechanism positioning fixture according to claim 6, wherein The inner wall of the fixed groove (46) is fixedly connected with a connecting spring (47), one end of the connecting spring (47) is fixedly connected with a clamping block (48).

8. A dual mechanism positioning fixture according to claim 7, wherein, One end of the clamping block (48) is clamped with the inner wall of the clamping eye (43), one side of the clamping shell (42) is provided with a clamping groove, and the second motor (37) is located in the second protective shell (41).