CN216682072U

CN216682072U - Numerical control double-shaft rotary table precision adjusting structure

Info

Publication number: CN216682072U
Application number: CN202220052519.4U
Authority: CN
Inventors: 张强; 石文祥; 闻河秀; 刘九明
Original assignee: Royal Precision Technology Co ltd
Current assignee: Royal Precision Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-07
Anticipated expiration: 2032-01-10

Abstract

The utility model is suitable for the technical field of double-shaft turntables, and provides a precision adjusting structure of a numerical control double-shaft turntable, wherein a first motor drives a rotating base to rotate in the vertical direction through a rotating shaft, a second motor drives the turntable to rotate in the horizontal direction through a rotating rod, two first fixing plates and two second fixing plates are arranged on the turntable and are used for clamping and fixing materials, the two first fixing plates and the two second fixing plates perform relative horizontal movement on a first threaded rod and a second threaded rod, the four fixing plates on the turntable move inwards in pairs through rotating the first threaded rod and the second threaded rod, objects can be clamped and fixed through the four fixing plates, and thus, the object can be installed and disassembled only by rotating the two threaded rods, thus, the manual operation is convenient.

Description

Numerical control double-shaft rotary table precision adjusting structure

Technical Field

The utility model belongs to the technical field of double-shaft rotating tables, and particularly relates to a precision adjusting structure of a numerical control double-shaft rotating table.

Background

The double-shaft turntable is an electronic measuring instrument used in the fields of information science and system science, information and system science related engineering and technology, electronic and communication technology, aviation and aerospace science technology, and is widely applied to various fields of aerospace equipment accessories, automobile parts, mechanical manufacturing and the like.

Most of current biax revolving stage devices have realized being scanned the effect that the object is rotatory in two dimensions through the structure that sets up objective table and biax rotary mechanism, have solved the comparatively single problem of angle of adjustment object, but can adjust the object angle among the current device but the object is connected with the objective table through the bolt usually, and the installation is dismantled and is consumeed the manpower, and the low accurate location that is difficult to realize of regulation precision.

SUMMERY OF THE UTILITY MODEL

The utility model provides a precision adjusting structure of a numerical control double-shaft rotary table, and aims to solve the problems that an object is mounted on the rotary table through a bolt, the mounting and dismounting are troublesome, and the position of the object is difficult to position.

The utility model is realized in such a way that the precision adjusting structure of the numerical control double-shaft rotary table comprises a supporting seat, wherein a rotating base is arranged on the supporting seat, a first motor is arranged on the supporting seat and drives the rotating base to rotate in the vertical direction through a rotating shaft, a rotary table is arranged at the upper end of the rotating base, a second motor is arranged on the rotating base and drives the rotary table to rotate in the horizontal direction through a rotating rod, two first fixing plates and two second fixing plates are arranged on the rotary table and are used for clamping and fixing materials, and the two first fixing plates and the two second fixing plates perform relative horizontal motion on a first threaded rod and a second threaded rod.

Preferably, the first motor is fixedly mounted on the supporting seat, the rotating shaft is fixedly mounted on the first motor, and the supporting shaft is fixedly mounted at the other end of the supporting seat.

Preferably, the other end of the rotating shaft is fixedly connected with the rotating base, and the other end of the rotating base is rotatably connected with the supporting shaft.

Preferably, the last fixed mounting of rotating the base has the second motor, fixed mounting has on the second motor the dwang, the dwang runs through rotating the base and with revolving stage fixed connection is in the same place.

Preferably, the first threaded rod and the second threaded rod are connected in a rotating mode inside the rotating platform, a first connecting rod is fixedly connected to one end of the first threaded rod, and a second connecting rod is fixedly connected to one end of the second threaded rod.

Preferably, the first threaded rod is provided with two first moving blocks, the two first moving blocks are fixedly provided with first springs, and the other ends of the two first springs are fixedly provided with the first fixing plates.

Preferably, the second threaded rod is provided with two second moving blocks, the two second moving blocks are fixedly provided with second springs, and the other ends of the two second springs are fixedly provided with the second fixing plates.

Compared with the prior art, the utility model has the beneficial effects that: according to the precision adjusting structure of the numerical control double-shaft rotary table, the four fixing plates on the rotary table move inwards in pairs relatively by rotating the first threaded rod and the second threaded rod, and an object can be clamped and fixed by the four fixing plates, so that the object can be installed and disassembled only by rotating the two threaded rods, and manual operation is facilitated.

Simultaneously because two first fixed plates and two second fixed plates equal relative inward movement, as long as place the object in the inside optional position of four fixed plates like this, contact the object when one side fixed plate and all can inwards promote the object, only the object both sides all contact the fixed plate just so can the centre gripping, need not the manual work like this and fix a position, put the object and just can realize the location through removing four fixed plates.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of a turntable according to the present invention;

FIG. 3 is a schematic top view of the turntable according to the present invention;

in the figure: 1. a supporting seat; 2. a first motor; 3. a rotating shaft; 4. rotating the base; 5. a support shaft; 6. a second motor; 7. rotating the rod; 8. a rotating table; 9. a first threaded rod; 10. a second threaded rod; 11. a first connecting rod; 12. a second connecting rod; 13. a first moving block; 14. a first spring; 15. a first fixing plate; 16. a second moving block; 17. a second spring; 18. and a second fixing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a numerical control biax revolving stage precision adjustment structure, including supporting seat 1, be provided with rotating base 4 on the supporting seat 1, be provided with first motor 2 on the supporting seat 1, first motor 2 drives rotating base 4 through axis of rotation 3 and carries out vertical direction and rotate, rotating base 4 upper end is provided with revolving stage 8, be provided with second motor 6 on the rotating base 4, second motor 6 drives revolving stage 8 through dwang 7 and carries out the horizontal direction and rotate, be provided with two first fixed plates 15 and two second fixed plates 18 on the revolving stage 8, two first fixed plates 15 and two second fixed plates 18 are used for carrying out the centre gripping to the material and fix, two first fixed plates 15 and two second fixed plates 18 carry out relative horizontal motion on first threaded rod 9 and second threaded rod 10.

Start first motor 2, first motor 2 drives through axis of rotation 3 and rotates base 4 and rotate, rotates the 4 other ends of base and rotates and be connected with back shaft 5, and back shaft 5 is used for supporting and rotates base 4, and rotates base 4 and rotate on back shaft 5, rotates base 4 and drives revolving stage 8 and carry out vertical direction and rotate, starts second motor 6, and second motor 6 drives revolving stage 8 through dwang 7 and carries out the horizontal direction and rotate.

Place on revolving stage 8 when the object, through rotating head rod 11 and second connecting rod 12, head rod 11 and second connecting rod 12 drive first threaded rod 9 and second threaded rod 10 respectively and rotate, first threaded rod 9 and second threaded rod 10 drive two first fixed plates 15 and two second fixed plates 18 respectively and carry out relative horizontal direction motion, four fixed plate inward movement, all contact the object when four fixed plates, first spring 14 and the second spring 17 of two first fixed plates 15 and the 18 rear ends of two second fixed plates setting are compression state, four fixed plates have just fixed the object centre gripping.

Fixed mounting has first motor 2 on the supporting seat 1, and fixed mounting has axis of rotation 3 on the first motor 2, and other end fixed mounting has back shaft 5 on the supporting seat 1, and the 3 other ends of axis of rotation are in the same place with rotating base 4 fixed connection, and the 4 other ends of rotating base rotate and are connected with back shaft 5, and fixed mounting has second motor 6 on the rotating base 4, and fixed mounting has dwang 7 on the second motor 6, and dwang 7 runs through rotating base 4 and is in the same place with revolving stage 8 fixed connection.

Start first motor 2, first motor 2 drives through axis of rotation 3 and rotates base 4 and rotate, it is connected with back shaft 5 to rotate the 4 other ends of base, back shaft 5 is used for supporting base 4, and 5 one ends of back shaft link together through bearing and base 4, base 4 drives revolving stage 8 and carries out vertical direction and rotate to rotate rotating, start second motor 6, second motor 6 drives revolving stage 8 through dwang 7 and carries out the horizontal direction and rotate, dwang 7 runs through base 4, and link together with base 4 rotates.

First threaded rod 9 and second threaded rod 10 all rotate to be connected inside revolving

stage

8, 9 one end fixedly connected with head rod 11 of first threaded rod, 10 one end fixedly connected with second connecting rod 12 of second threaded rod, be provided with two first movable blocks 13 on the first threaded rod 9, equal fixed mounting has first spring 14 on two first movable blocks 13, the equal fixed mounting of two first spring 14 other ends has first fixed plate 15, be provided with two second movable blocks 16 on the second threaded rod 10, equal fixed mounting has second spring 17 on two second movable blocks 16, the equal fixed mounting of two second spring 17 other ends has second fixed plate 18.

When an object is placed on the rotating platform 8, the first connecting rod 11 and the second connecting rod 12 are rotated to drive the first threaded rod 9 and the second threaded rod 10 to rotate respectively, the joint of the two first moving blocks 13 and the first threaded rod 9 is provided with threads corresponding to the first threaded rod 9, the joint of the two second moving blocks 16 and the second threaded rod 10 is provided with threads corresponding to the second threaded rod 10, the first threaded rod 9 rotates to drive the two first moving blocks 13 to move in the horizontal direction, the second threaded rod 10 rotates to drive the two second moving blocks 16 to move in the horizontal direction, the two first moving blocks 13 drive the two first fixing plates 15 to move relatively, the two second moving blocks 16 drive the two second fixing plates 18 to move relatively, the four fixing plates move inwards, when the four fixing plates all contact the object, the first spring 14 and the second spring 17 are disposed at the rear ends of the two first fixing plates 15 and the two second fixing plates 18 in a compressed state, and the four fixing plates clamp and fix the object.

The working principle and the using process of the utility model are as follows: after the device is installed, the first motor 2 is started, the first motor 2 drives the rotating base 4 to rotate through the rotating shaft 3, the other end of the rotating base 4 is rotatably connected with the supporting shaft 5, the supporting shaft 5 is used for supporting the rotating base 4, the rotating base 4 rotates on the supporting shaft 5, the rotating base 4 drives the rotating platform 8 to rotate in the vertical direction, the second motor 6 is started, and the second motor 6 drives the rotating platform 8 to rotate in the horizontal direction through the rotating shaft 7.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a numerical control biax revolving stage precision adjustment structure which characterized in that: comprises a supporting seat (1), a rotating base (4) is arranged on the supporting seat (1), the supporting seat (1) is provided with a first motor (2), the first motor (2) drives the rotating base (4) to rotate in the vertical direction through a rotating shaft (3), a rotating table (8) is arranged at the upper end of the rotating base (4), a second motor (6) is arranged on the rotating base (4), the second motor (6) drives the rotating platform (8) to rotate in the horizontal direction through the rotating rod (7), be provided with two first fixed plates (15) and two second fixed plates (18) on revolving stage (8), two first fixed plate (15) and two second fixed plate (18) are used for carrying out the centre gripping to the material fixed, two first fixed plate (15) and two second fixed plate (18) carry out relative horizontal motion on first threaded rod (9) and second threaded rod (10).

2. The numerical control double-shaft turntable accuracy adjusting structure as claimed in claim 1, wherein: fixed mounting is gone up in supporting seat (1) first motor (2), fixed mounting is gone up in first motor (2) axis of rotation (3), other end fixed mounting has back shaft (5) on supporting seat (1).

3. The numerical control double-shaft turntable accuracy adjusting structure as claimed in claim 2, wherein: the other end of the rotating shaft (3) is fixedly connected with the rotating base (4), and the other end of the rotating base (4) is rotatably connected with the supporting shaft (5).

4. The numerical control double-shaft turntable accuracy adjusting structure as claimed in claim 1, wherein: rotate fixed mounting on base (4) have second motor (6), fixed mounting has on second motor (6) dwang (7), dwang (7) run through rotate base (4) and with revolving stage (8) fixed connection is in the same place.

5. The numerical control double-shaft turntable accuracy adjusting structure as claimed in claim 1, wherein: first threaded rod (9) with second threaded rod (10) all rotate to be connected inside revolving stage (8), first threaded rod (9) one end fixedly connected with head rod (11), second threaded rod (10) one end fixedly connected with second connecting rod (12).

6. The numerical control double-shaft turntable accuracy adjusting structure as claimed in claim 1, wherein: two first moving blocks (13) are arranged on the first threaded rod (9), first springs (14) are fixedly mounted on the two first moving blocks (13), and first fixing plates (15) are fixedly mounted at the other ends of the two first springs (14).

7. The numerical control double-shaft turntable accuracy adjusting structure as claimed in claim 1, wherein: two second moving blocks (16) are arranged on the second threaded rod (10), second springs (17) are fixedly mounted on the two second moving blocks (16), and second fixing plates (18) are fixedly mounted at the other ends of the two second springs (17).