CN213673818U

CN213673818U - Universal fixture for CMM detection

Info

Publication number: CN213673818U
Application number: CN202022831846.3U
Authority: CN
Inventors: 熊超; 潘燕萍; 韩宇豪; 刘嘉辉; 潘俊杰; 李喆遠
Original assignee: Jiangsu Lemeng Precision Technology Co ltd
Current assignee: Jiangsu Lemeng Precision Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-13
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to an anchor clamps technical field especially relates to a universal fixturing that CMM detected, the on-line screen storage device comprises a base, the both ends of base are equipped with the supporting shoe, wear to be equipped with the pull rod in the supporting shoe, the first dog of one end fixedly connected with of pull rod, the other end fixedly connected with backup pad of pull rod, the vertical first splint that are equipped with of one end of backup pad, logical groove has been seted up to the centre of backup pad, be equipped with the fixed block in the middle of leading to the groove, the equal fixedly connected with guide arm of the last lower extreme of fixed block, it is equipped with hollow structure's arm-tie to lead to the inslot, the guide arm passes arm-tie wall fixed connection second dog. Through setting up base, supporting shoe, pull rod and backup pad, can pull out the backup pad through the handle, change the size that the volume that stretches out of backup pad is used for adapting to different articles, be convenient for place it in the backup pad.

Description

Universal fixture for CMM detection

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a universal fixturing that CMM detected.

Background

A three-Coordinate Measuring Machine (CMM) is provided with an air source brake switch and a micro-motion device on three axes, can realize the precise transmission of a single axis, and adopts a high-performance data acquisition system. The method is applied to precision measurement of product design, mold equipment, gear measurement, blade measurement machine manufacturing, tool fixtures, steam mold accessories, electronic appliances and the like.

At present, when the CMM of work piece detected, traditional centre gripping mode was for processing out the heavy platform of a profile modeling on the base, and the reuse clamp plate compresses tightly, because this work piece required very high to the quality, and inspection frequency is great, has wasted a large amount of time when the clamping, and the clamp plate has only pressed unilateral risk that can have the work piece another side to press the perk moreover, leads to the work piece to warp to the influence detects the precision.

To solve the above problem, we propose a universal fixture for CMM detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a universal fixture for CMM detection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a universal fixturing that CMM detected, includes the base, the both ends of base are equipped with the supporting shoe, wear to be equipped with the pull rod in the supporting shoe, the first dog of one end fixedly connected with of pull rod, the other end fixedly connected with backup pad of pull rod, the vertical first splint that are equipped with of one end of backup pad, logical groove has been seted up to the centre of backup pad, it is equipped with the fixed block to lead to the groove centre, the equal fixedly connected with guide arm of last lower extreme of fixed block, it is equipped with hollow structure's arm-tie to lead to the inslot, the guide arm passes arm-tie wall layer fixed connection second dog, the vertical second splint that are.

Preferably, a first spring is arranged on the pull rod between the supporting block and the first stop block.

Preferably, the upper ends of the first clamping plate and the second clamping plate are respectively provided with a clamping head.

Preferably, a handle is arranged on the side wall of the first clamping plate.

Preferably, a second spring is arranged on the guide rod between the second stop dog and the inner wall of the pulling plate.

Preferably, the lower end surfaces of the first clamping plate and the second clamping plate and the bottom end surface of the supporting plate are in the same plane.

The utility model has the advantages that:

1. by arranging the base, the supporting block, the pull rod and the supporting plate, the supporting plate can be pulled out through the handle, and the extension amount of the supporting plate is changed to adapt to the sizes of different objects, so that the supporting plate is convenient to place on;

2. through set up logical groove in the backup pad, be convenient for install the arm-tie, through the setting of first splint and second splint, be convenient for press from both sides tight article for the article can not drop when placing in the backup pad, and the frequent tight article of clamp of being convenient for simultaneously improves the detection efficiency of measuring apparatu.

Drawings

Fig. 1 is a schematic structural view of a universal fixture for CMM inspection according to the present invention;

fig. 2 is a schematic bottom view of a universal fixture for CMM testing according to the present invention;

fig. 3 is a side view schematic structural diagram of the universal fixture clamping plate for CMM detection provided by the present invention.

In the figure: the device comprises a base 1, a supporting block 2, a pull rod 3, a first spring 4, a first stop block 5, a supporting plate 6, a first clamping plate 7, a through groove 8, a fixing block 9, a pull plate 10, a guide rod 11, a second stop block 12, a second spring 13, a second clamping plate 14 and a handle 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In this embodiment, referring to fig. 1-3, a universal fixture for CMM detection includes a base 1, support blocks 2 are disposed at two ends of the base 1, a pull rod 3 penetrates through the support blocks 2, a first stopper 5 is fixedly connected to one end of the pull rod 3, a support plate 6 is fixedly connected to the other end of the pull rod 3, a first clamping plate 7 is vertically disposed at one end of the support plate 6, a through groove 8 is disposed in the middle of the support plate 6, a fixed block 9 is disposed in the middle of the through groove 8, a guide rod 11 is fixedly connected to upper and lower ends of the fixed block 9, a pull plate 10 having a hollow structure is disposed in the through groove 8, the guide rod 11 penetrates through a second stopper 12 fixedly connected to a wall layer of the pull plate 10, and.

Be equipped with first spring 4 on the pull rod 3 between supporting shoe 2 and the first dog 5, the upper end of first splint 7 and second splint 14 all is equipped with the chuck, is equipped with handle 15 on the lateral wall of first splint 7, is equipped with second spring 13 on the guide arm 11 between second dog 12 and the arm-tie 10 inner wall, and the lower terminal surface of first splint 7 and second splint 14 is in the coplanar with the bottom face of backup pad 6.

The specific implementation mode is as follows: the device is a universal fixture for CMM detection, and comprises a base 1, wherein supporting blocks 2 are arranged at two ends of the base 1, a pull rod 3 penetrates through the supporting blocks 2, a supporting plate 6 is fixedly connected at one end of the pull rod 3, a first clamping plate 7 is vertically arranged at one end of the supporting plate 6, a through groove 8 is arranged in the middle of the supporting plate 6, pull plates 10 are arranged at two sides of the supporting plate 6, the supporting plate 6 is pulled out by the handle 15, the objects are placed on the supporting plate 6, the extension amount of the supporting plate 6 is changed to adapt to the sizes of different objects, the objects are conveniently placed on the supporting plate 6, through the arrangement of the first clamping plate 7 and the second clamping plate 14 and the arrangement of the clamping heads at the upper ends of the first clamping plate 7 and the second clamping plate 14, the objects can be clamped conveniently, so that the objects can not fall off when being placed on the supporting plate 6, and meanwhile, because the device is simple in clamping and easy to operate, the object can be conveniently and frequently clamped, and the detection efficiency of the measuring instrument can be improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A universal fixture for CMM detection comprises a base (1) and is characterized in that, two ends of the base (1) are provided with supporting blocks (2), pull rods (3) penetrate through the supporting blocks (2), one end of the pull rod (3) is fixedly connected with a first stop block (5), the other end of the pull rod (3) is fixedly connected with a supporting plate (6), a first clamping plate (7) is vertically arranged at one end of the supporting plate (6), a through groove (8) is arranged in the middle of the supporting plate (6), a fixed block (9) is arranged in the middle of the through groove (8), the upper end and the lower end of the fixed block (9) are fixedly connected with guide rods (11), a pull plate (10) with a hollow structure is arranged in the through groove (8), the guide rod (11) penetrates through the wall layer of the pull plate (10) to be fixedly connected with a second stop block (12), and a second clamping plate (14) is vertically arranged at one end, far away from each other, of the pulling plate (10).

2. Universal fixture for CMM testing according to claim 1, characterized by the fact that the first spring (4) is provided on the tie rod (3) between the support block (2) and the first stop (5).

3. A universal fixture for CMM testing as per claim 1 wherein the upper ends of both the first clamping plate (7) and the second clamping plate (14) are provided with gripping heads.

4. A universal fixture for CMM testing according to claim 1, characterized by the fact that the side walls of the first clamping plate (7) are provided with handles (15).

5. Universal fixture for CMM testing according to claim 1, characterized by the fact that on the guide rods (11) between the second stop (12) and the inner wall of the pulling plate (10) there are provided second springs (13).

6. A universal fixture for CMM testing as claimed in claim 1, wherein the lower end surfaces of the first clamping plate (7) and the second clamping plate (14) are coplanar with the bottom end surface of the support plate (6).