CN210615864U - Quick positioning fixture of work piece - Google Patents

Quick positioning fixture of work piece Download PDF

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Publication number
CN210615864U
CN210615864U CN201921680642.5U CN201921680642U CN210615864U CN 210615864 U CN210615864 U CN 210615864U CN 201921680642 U CN201921680642 U CN 201921680642U CN 210615864 U CN210615864 U CN 210615864U
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CN
China
Prior art keywords
clamp
movable
block
positioning
guide rail
Prior art date
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Active
Application number
CN201921680642.5U
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Chinese (zh)
Inventor
张佳旭
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Dalian Vocational and Technical College
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Dalian Vocational and Technical College
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Publication date
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Priority to CN201921680642.5U priority Critical patent/CN210615864U/en
Application granted granted Critical
Publication of CN210615864U publication Critical patent/CN210615864U/en
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Abstract

A workpiece rapid positioning clamp comprises a clamp body and a movable clamp body, wherein a plurality of positioning pin holes are uniformly distributed on two side surfaces of a guide rail of the clamp body; a movable clamp body is arranged on a guide rail of the clamp body, and two side surfaces of the bottom of the movable clamp body are provided with adjustable positioning pins; an inner movable sliding block is arranged in a square hole of the movable clamp body, the front end of the inner movable sliding block is of a U-shaped groove structure, a U-shaped block is arranged in the U-shaped groove through a pin, and two movable jaw irons are arranged at the U-shaped block corresponding to the fixed jaw end of the clamp body; the rear end of the inner movable slide block is connected with a connecting block with a threaded hole in the middle through a bolt; and a screw lever is arranged at the step hole at the rear end of the movable clamp body, and one end of the screw lever, which is far away from the end cover, is in threaded connection with the threaded hole of the connecting block. The utility model discloses beneficial effect: novel structure, rational in infrastructure, processing are simple and convenient, the use is convenient, can improve work efficiency and product precision.

Description

Quick positioning fixture of work piece
Technical Field
The utility model relates to an anchor clamps subassembly for machining, especially a quick positioning fixture of work piece.
Background
In the actual production process, when one surface of a workpiece is perpendicular to the other two surfaces, the positioning of the workpiece is very troublesome, the geometric tolerance requirement of the workpiece is difficult to ensure, and particularly, the machining efficiency is very low in batch production. Therefore, it is necessary to solve the problems in workpiece positioning by researching a workpiece rapid positioning fixture.
Disclosure of Invention
In view of the problem that exists among the above-mentioned prior art, the utility model aims at studying and designing a quick positioning fixture of work piece for solve and exist among the prior art: inaccurate positioning of the workpiece, time-consuming positioning of the milling plane of the workpiece and the like.
The utility model adopts the technical proposal that: the clamp comprises a clamp body and a movable clamp body, wherein a fixed clamp opening part of the clamp body is vertical to a guide rail surface of the clamp body, and a plurality of positioning pin holes are uniformly distributed on two side surfaces of the guide rail; a movable clamp body is arranged on a guide rail of the clamp body, and two side surfaces of the bottom of the movable clamp body are provided with adjustable positioning pins; an inner movable sliding block is arranged in a square hole of the movable clamp body, the front end of the inner movable sliding block is of a U-shaped groove structure, a U-shaped block is arranged in the U-shaped groove through a pin, and two movable jaw irons are arranged at the U-shaped block corresponding to the fixed jaw end of the clamp body; the rear end of the inner movable slide block is connected with a connecting block with a threaded hole in the middle through a bolt; a screw lever is arranged at a step hole at the rear end of the movable clamp body, the end cover axially positions the screw lever, and one end of the screw lever, which is far away from the end cover, is in threaded connection with a threaded hole of the connecting block; two side surfaces of the bottom of the movable clamp body are provided with positioning holes, and adjustable positioning pins are arranged at the positioning holes.
After adopting above-mentioned structure, U type locating piece and activity keep silent iron can rotate in a flexible way, have promoted the work piece that treats processing and have removed, have guaranteed that work piece and fixed jaw are fully laminated the location.
The utility model has the advantages that:
1. the utility model discloses novel structure, rational in infrastructure, processing are simple and convenient, it is convenient to use, can improve work efficiency and product precision, and its big batch is put into market must produce positive social and the economic benefits who is showing.
2. The utility model discloses but the quick travel location of activity pincers body has saved location and adjustment time, has improved efficiency.
3. The utility model discloses can the multiple irregularly shaped part of clamping in the pincers mouth, the advantage is obvious in a large amount of parts machining in batches.
4. The utility model discloses anchor clamps can directly be clamped on machine parallel jaw, realize once fixing a position and accomplish multiple operation processing, guarantee work piece geometric tolerances requirement.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a left partial sectional view of the present invention.
Description of reference numerals:
in the figure: 1. the adjustable clamp comprises a clamp body 2, a movable clamp body 3, an inner movable sliding block 4, a U-shaped block 5, movable jaw iron 6, a connecting block 7, a connecting bolt 8, a screw rod 9, an end cover 10, an adjustable positioning pin 11, a positioning pin hole 12, a retainer ring 13 and a spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 and 2, in a workpiece rapid positioning fixture, comprising a fixture body 1 and a movable clamp body 2, a fixed jaw part of the fixture body is perpendicular to a guide rail surface of the fixture body, and a plurality of positioning pin holes 11 are uniformly distributed on two side surfaces of the guide rail; a movable clamp body is arranged on a guide rail of the clamp body, and two side surfaces of the bottom of the movable clamp body are provided with adjustable positioning pins 10; the adjustable positioning pin can stretch out and draw back to adjust the left and right positions of the movable clamp body, the adjustable positioning pin is pulled out to push the movable clamp body to a proper position, and then the movable positioning pin is reset and inserted into the positioning pin hole to realize the quick movement of the movable clamp body; the square hole of the movable clamp body 2 is internally provided with an inner movable slide block 3, a transmission part, a clamping element and the like. An inner movable sliding block 3 is arranged in a square hole of the movable clamp body, the front end of the inner movable sliding block is of a U-shaped groove structure, a U-shaped block 4 is arranged in the U-shaped groove through a pin, and two movable jaw irons 5 are arranged on the U-shaped block corresponding to the fixed jaw end of the clamp body; a rear end bolt 7 of the inner movable sliding block is connected with a connecting block 6 with a threaded hole in the middle; a screw lever 8 is arranged at a step hole at the rear end of the movable clamp body, an end cover 9 axially positions the screw lever, and one end of the screw lever, which is far away from the end cover, is in threaded connection with a threaded hole of the connecting block; the inner movable sliding block can move left and right by rotating the screw lever; as shown in fig. 3, two side surfaces of the bottom of the movable pincer body are provided with positioning holes, adjustable positioning pins are installed at the positioning holes, and a check ring 12 and a spring 13 can be added at the adjustable positioning pins so as to quickly adjust the positioning of the adjustable positioning pins.
The utility model discloses a concrete implementation working process: when a workpiece is machined, the workpiece is placed in a fixed jaw of a fixture body, an adjustable positioning pin is pulled out, a movable jaw body is pushed to move towards the fixed jaw and is close to the workpiece, the adjustable positioning pin is rotated to be inserted into a positioning pin hole, the movable jaw body is fixed at a guide rail of the fixture body, a screw lever is screwed, an inner movable sliding block moves towards the fixed jaw of the fixture body, and a movable jaw iron pushes the workpiece to be attached to the fixed jaw so as to position and clamp the workpiece; the utility model is placed in a machine parallel jaw vice to clamp a processing workpiece, after the plane is processed, the machine parallel jaw vice is loosened, the workpiece does not need to be dismounted, the processed plane is leaned against a fixed jaw of the machine parallel jaw vice to be clamped together with the clamp, and the other plane of the workpiece can be processed; the other surface of the workpiece is processed according to the same operation method, so that the purpose of positioning and processing a plurality of surfaces at one time is realized, the processing precision of the workpiece is easy to guarantee, and the effect is more obvious particularly in the processing production of small pieces in batches.
The above, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and all the technicians familiar with the technical field are in the technical scope of the present invention, according to the technical scheme of the present invention and the concept of the present invention equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (2)

1. The utility model provides a quick positioning fixture of work piece, includes the anchor clamps body and the activity pincers body, its characterized in that: the fixed jaw part of the fixture body is vertical to the guide rail surface of the fixture body, and a plurality of positioning pin holes are uniformly distributed on the two side surfaces of the guide rail; a movable clamp body is arranged on a guide rail of the clamp body, and two side surfaces of the bottom of the movable clamp body are provided with adjustable positioning pins; an inner movable sliding block is arranged in a square hole of the movable clamp body, the front end of the inner movable sliding block is of a U-shaped groove structure, a U-shaped block is arranged in the U-shaped groove through a pin, and two movable jaw irons are arranged at the U-shaped block corresponding to the fixed jaw end of the clamp body; the rear end of the inner movable slide block is connected with a connecting block with a threaded hole in the middle through a bolt; the screw lever is arranged at the step hole at the rear end of the movable clamp body, the end cover axially positions the screw lever, and one end of the screw lever, which is far away from the end cover, is in threaded connection with the threaded hole of the connecting block.
2. The workpiece rapid positioning fixture of claim 1, wherein: two side surfaces of the bottom of the movable clamp body are provided with positioning holes, and adjustable positioning pins are arranged at the positioning holes.
CN201921680642.5U 2019-09-24 2019-09-24 Quick positioning fixture of work piece Active CN210615864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921680642.5U CN210615864U (en) 2019-09-24 2019-09-24 Quick positioning fixture of work piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921680642.5U CN210615864U (en) 2019-09-24 2019-09-24 Quick positioning fixture of work piece

Publications (1)

Publication Number Publication Date
CN210615864U true CN210615864U (en) 2020-05-26

Family

ID=70753683

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921680642.5U Active CN210615864U (en) 2019-09-24 2019-09-24 Quick positioning fixture of work piece

Country Status (1)

Country Link
CN (1) CN210615864U (en)

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