CN210909694U

CN210909694U - Portable three-coordinate clamp

Info

Publication number: CN210909694U
Application number: CN201921883961.6U
Authority: CN
Inventors: 华强
Original assignee: Wuxi Huaqian Technology Co ltd
Current assignee: Wuxi Huaqian Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-03
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a portable three-coordinate anchor clamps, comprising a supporting base, be equipped with the support chamber on the supporting seat, it is connected with first threaded rod to support the intracavity rotation, two mobile stations that the symmetry set up are cup jointed to the screw thread on the first threaded rod, two screw thread in the mobile station screw thread sets up for opposite, two the one end that first threaded rod was kept away from to the mobile station runs through the inner wall that supports the chamber and upwards extends, be equipped with the sliding opening that corresponds with the mobile station on the supporting seat, the one end fixed connection and the supporting shoe that the mobile station extends, the screw thread is inserted and is equipped with the second threaded rod on the supporting shoe. The utility model discloses adjust the convenient portability that increases, can fix the work piece of equidimension not simultaneously, stability is high, has improved work efficiency.

Description

Portable three-coordinate clamp

Technical Field

The utility model relates to a three coordinate technical field, concretely relates to portable three coordinate anchor clamps.

Background

A three-Coordinate Measuring machine, which is an instrument capable of calculating various Measuring capabilities such as geometric shapes and sizes through a three-Coordinate software system according to point data returned by a Measuring head system in a three-dimensional measurable space range, is also called a three-Coordinate Measuring instrument.

However, the workpiece clamp used by the existing three-coordinate measuring instrument is inconvenient to adjust during actual measurement, and the stability is poor, so that the measuring precision is low, and certain defectiveness is realized.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the portable three-coordinate clamp is provided, the adjustment is convenient, the portability is improved, meanwhile, workpieces with different sizes can be fixed, the stability is high, and the working efficiency is improved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a portable three-coordinate clamp, which comprises a supporting seat, wherein a supporting cavity is arranged on the supporting seat, a first threaded rod is rotatably connected in the supporting cavity, two mobile stations which are symmetrically arranged are sleeved on the first threaded rod through threads, the threads in the mobile stations are oppositely arranged, one end of each mobile station, which is far away from the first threaded rod, penetrates through the inner wall of the supporting cavity and extends upwards, a sliding opening corresponding to the mobile station is arranged on the supporting seat, one end of each mobile station, which extends, is fixedly connected with a supporting block, a second threaded rod is inserted in the threads on the supporting block, one end of the second threaded rod is fixedly connected with a first rotating block, one end of the second threaded rod, which is far away from the first rotating block, is rotatably connected with a pressing block, one side, which is opposite to the two mobile stations, is provided with a groove, and a buffer, the buffer board is characterized in that one side of the buffer board is fixedly connected with a plurality of first springs, the first springs are fixedly connected with one end of the buffer board, the end of the buffer board is far away from the first springs and is fixedly connected with the inner wall of the groove, one side of the buffer board is far away from the first springs and is fixedly connected with a fixed block, the middle end of the first threaded rod is fixedly sleeved with a first gear, the first gear is provided with a second gear which is meshed with the first gear, the second gear is far away from one end of the first gear and is fixedly connected with a rotating rod, one end of the rotating rod, far away from the second gear, penetrates through the inner wall of the supporting cavity and is fixedly connected with a second rotating block, the top of the two sides of the supporting seat is fixedly connected with a connecting block, one side of the connecting block is.

Furthermore, the bottom of the supporting cavity is provided with a sliding groove, a plurality of balls are arranged in the sliding groove, and the edges of the balls are in contact with the moving platform.

Furthermore, two second springs which are symmetrically arranged are fixedly connected to the pressing block, and one ends, far away from the pressing block, of the two second springs are fixedly connected with the supporting block.

Furthermore, one end of the fixing block, which is far away from the buffer plate, is fixedly connected with a rubber block.

Furthermore, the both sides of supporting seat are equal fixedly connected with installation piece, be equipped with the installing port on the installation piece.

Furthermore, all be equipped with multichannel antiskid tooth on first commentaries on classics piece and the second commentaries on classics piece.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

this portable three-coordinate anchor clamps at first arranges the work piece in the top of supporting seat, then rotate the second and change the piece and make the bull stick drive the second gear rotation, the second gear will mesh first gear and drive first threaded rod and rotate, install two mobile stations relative movement on first threaded rod this moment, convenient difference is to the fixed of equidimension work piece not, the fixed block contacts the work piece and carries out horizontal fixed, the buffer board realizes the buffering of atress under the effect of first spring, then can twist and move first commentaries on classics piece and make the second threaded rod rotate, the second threaded rod promotes the briquetting and moves down and contact the work piece and realize the secondary fixed. The utility model discloses adjust the convenient portability that increases, can fix the work piece of equidimension not simultaneously, stability is high, has improved work efficiency.

Drawings

Fig. 1 is a schematic view of a front view structure of a portable three-coordinate clamp of the present invention.

Fig. 2 is a schematic diagram of a second gear of the portable three-coordinate clamp of the present invention.

Fig. 3 is a schematic view of a structure at a position a of the portable three-coordinate clamp of the present invention shown in fig. 1.

1-a support seat; 2-a first threaded rod; 3-a mobile station; 4-a support block; 5-a second threaded rod; 6-a first rotating block; 7-briquetting; 8-a buffer plate; 9-a first spring; 10-fixing blocks; 11-a first gear; 12-a second gear; 13-rotating rod; 14-a second rotating block; 15-connecting blocks; 16-a damping shock absorber; 17-a ball bearing; 18-a second spring; 19-a rubber block; 20-mounting the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, a portable three-coordinate fixture comprises a supporting base 1, a supporting cavity is arranged on the supporting base 1, a first threaded rod 2 is rotatably connected in the supporting cavity and used for driving a mobile station 3 to move, two mobile stations 3 symmetrically arranged on the first threaded rod 2 are sleeved with threads and used for moving and driving a fixed block 10 to prop against a workpiece, the threads in the threads of the two mobile stations 3 are oppositely arranged, one ends of the two mobile stations 3 far away from the first threaded rod 2 penetrate through the inner wall of the supporting cavity and extend upwards, a sliding opening corresponding to the mobile station 3 is arranged on the supporting base 1, one end of the mobile station 3 extending is fixedly connected with a supporting block 4, a second threaded rod 5 is inserted in the supporting block 4 and used for driving a pressing block 7 to move, one end of the second threaded rod 5 is fixedly connected with a first rotating block 6, one end of the second threaded rod 5 far away from the first, used for fixing a workpiece, one side of each of two mobile stations 3 opposite to each other is provided with a groove, a buffer plate 8 is connected in the grooves in a sliding manner, one side of the buffer plate 8 is fixedly connected with a plurality of first springs 9, one ends of the plurality of first springs 9 far away from the buffer plate 8 are fixedly connected with the inner wall of the groove and used for increasing the buffer force when the fixed block 10 is fixed, one side of the buffer plate 8 far away from the first springs 9 is fixedly connected with the fixed block 10 and used for fixing the workpiece, the middle end of the first threaded rod 2 is fixedly sleeved with a first gear 11, the first gear 11 is provided with a second gear 12 which is meshed with the first gear, one end of the second gear 12 far away from the first gear 11 is fixedly connected with a rotating rod 13, one end of the rotating rod 13 far away from the second gear 12 penetrates through the inner wall of the supporting cavity and is fixedly connected with a second rotating block 14 which is used for rotating the rotating rod 13 to drive the second, the equal fixedly connected with connecting block 15 in both sides top of supporting seat 1, a plurality of damping bumper shock absorbers 16 of one side fixedly connected with of connecting block 15, the one end that connecting block 15 was kept away from to a plurality of damping bumper shock absorbers 16 all with 3 fixed connection of mobile station for stability when increasing 3 removals of mobile station.

Wherein, the support intracavity bottom is equipped with the spout, be equipped with a plurality of balls 17 in the spout, the edge of a plurality of balls 17 all contacts with mobile station 3, frictional force when reducing mobile station 3 and removing, two second springs 18 that fixedly connected with symmetry set up on briquetting 7, the one end that briquetting 7 was kept away from to two second springs 18 all with supporting shoe 4 fixed connection, increase the buffer power, the one end fixedly connected with block rubber 19 of buffer board 8 is kept away from to fixed block 10, cause wearing and tearing to the workpiece surface when avoiding the fixed work piece of centre gripping, the equal fixedly connected with installation piece 20 in both sides of supporting seat 1, be equipped with the installing port on the installation piece 20, make things convenient for supporting seat 1 to install, all be equipped with multichannel antiskid tooth on first runner 6 and the second runner 14, increase frictional force, convenient rotation.

The utility model provides a portable three-coordinate anchor clamps, at first place the top of supporting seat 1 in with the work piece, then rotate second commentaries on classics piece 14 and make bull stick 13 drive second gear 12 and rotate, second gear 12 will mesh first gear 11 and drive first threaded rod 2 and rotate, install two mobile station 3 relative movement on first threaded rod 2 this moment, convenient difference is fixed to not equidimension work piece, fixed block 10 contacts the work piece and carries out horizontal fixation, buffer board 8 realizes the buffering of atress under the effect of first spring 9, then can twist and rotate first commentaries on classics piece 6 and make second threaded rod 5 rotate, second threaded rod 5 promotes briquetting 7 and moves down and contact the work piece and realize the secondary fixed.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A portable three-coordinate clamp comprises a supporting seat (1) and is characterized in that a supporting cavity is arranged on the supporting seat (1), a first threaded rod (2) is rotatably connected in the supporting cavity, two moving platforms (3) are symmetrically arranged on the first threaded rod (2) in a sleeved mode through threads, the threads in the threads of the two moving platforms (3) are oppositely arranged, one ends, far away from the first threaded rod (2), of the two moving platforms (3) penetrate through the inner wall of the supporting cavity and extend upwards, a sliding opening corresponding to the moving platform (3) is arranged on the supporting seat (1), one extending end of the moving platform (3) is fixedly connected with a supporting block (4), a second threaded rod (5) is inserted in the threads of the supporting block (4), a first rotating block (6) is fixedly connected at one end of the second threaded rod (5), and a pressing block (7) is rotatably connected at one end, far away from the first rotating block (6), of the second threaded rod (5), the two opposite sides of the mobile stations (3) are respectively provided with a groove, a buffer plate (8) is connected in the grooves in a sliding mode, one side of the buffer plate (8) is fixedly connected with a plurality of first springs (9), one ends, far away from the buffer plate (8), of the first springs (9) are respectively fixedly connected with the inner wall of the groove, one side, far away from the first springs (9), of the buffer plate (8) is fixedly connected with a fixed block (10), the middle end of the first threaded rod (2) is fixedly sleeved with a first gear (11), the first gear (11) is provided with a second gear (12) which is meshed with the first gear, one end, far away from the first gear (11), of the second gear (12) is fixedly connected with a rotating rod (13), one end, far away from the second gear (12), of the rotating rod (13) penetrates through the inner wall of the supporting cavity and is fixedly connected with a second rotating block (14), the tops of two sides of the supporting seat (1) are, one side fixedly connected with a plurality of damping bumper shock absorbers (16) of connecting block (15), it is a plurality of damping bumper shock absorber (16) keep away from the one end of connecting block (15) all with mobile station (3) fixed connection.

2. The portable three-coordinate jig of claim 1, wherein: the supporting cavity is internally provided with a sliding groove at the bottom, a plurality of balls (17) are arranged in the sliding groove, and the edges of the balls (17) are in contact with the moving platform (3).

3. The portable three-coordinate jig of claim 1, wherein: two second springs (18) which are symmetrically arranged are fixedly connected to the pressing block (7), and one ends, far away from the pressing block (7), of the two second springs (18) are fixedly connected with the supporting block (4).

4. The portable three-coordinate jig of claim 1, wherein: and one end of the fixed block (10) far away from the buffer plate (8) is fixedly connected with a rubber block (19).

5. The portable three-coordinate jig of claim 1, wherein: the supporting seat is characterized in that mounting blocks (20) are fixedly connected to the two sides of the supporting seat (1), and mounting openings are formed in the mounting blocks (20).

6. The portable three-coordinate jig of claim 1, wherein: and a plurality of anti-skidding teeth are arranged on the first rotating block (6) and the second rotating block (14).