CN210756577U

CN210756577U - Accurate positioning device suitable for semi-closed environment

Info

Publication number: CN210756577U
Application number: CN201921284764.2U
Authority: CN
Inventors: 魏亚辉; 赖志强
Original assignee: Suzhou Fuxin Intelligent Transportaion Solutions Co ltd
Current assignee: Suzhou Fuxin Intelligent Transportaion Solutions Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-16
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses an accurate positioning device who is adapted to semi-closed environment relates to the positioner field, comprising a main body, the inside of main part is provided with the cavity, the outside of cavity is provided with the sliding closure, the bottom of cavity is provided with the mounting groove. The utility model discloses a two-way screw rod that sets up, locating plate and clamp plate, before the use, place the work piece on the positioning seat top by the staff, then utilize the sliding closure to seal the main part, during the use, the rotating electrical machines utilizes the belt to drive two-way screw rod rotatory, according to the opposite characteristic of two-way screw rod both sides screw thread, make two sets of sliders can move relatively simultaneously in the spout, borrow this and push away the work piece to the middle part position of positioning seat and carry out the centre gripping to its both sides, then, the cylinder that two sets of slider one end set up relatively stretches out simultaneously, to the location at work piece both ends, both cooperate, can satisfy the positioning work of not equidimension.

Description

Accurate positioning device suitable for semi-closed environment

Technical Field

The utility model relates to a positioner field specifically is an accurate positioning device who is adapted to semi-closed environment.

Background

At present, a plurality of workpieces need to be clamped and positioned in advance before being machined, so that machining equipment can machine the workpieces, and a positioning device used by the traditional machining equipment is mostly a vice or a magnetic platform.

Most of the existing positioning devices are adapted to workpieces of the same specification, the stability of the positions of the workpieces of irregular shapes cannot be guaranteed under the applicability and when the workpieces of irregular shapes are positioned, and the positioning accuracy is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that most of the existing positioning devices are adapted to workpieces of the same specification, the positions of the workpieces of irregular shapes cannot be ensured to be stable under the applicability and positioned, and the positioning accuracy is influenced, meanwhile, parts adopted by the existing positioning devices are various, and the problem that workers are inconvenient in the later maintenance and replacement work is caused, the accurate positioning device is suitable for a semi-closed environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an accurate positioning device who is adapted to semi-closed environment, includes the main part, the inside of main part is provided with the cavity, the outside of cavity is provided with the sliding closure, the bottom of cavity is provided with the mounting groove, the inside of mounting groove is provided with the positioning seat, the outside of positioning seat is provided with the stopper, the inside of positioning seat is provided with the spout, the inside of spout is provided with the two-way screw rod, the outside of two-way screw rod is provided with the slider, the inboard of slider is provided with the locating plate, the one end of locating plate is provided with the cylinder, the main part is located the below of cavity and is provided with the standing groove, the inside of standing groove is provided with the rotating electrical machines, the cavity inner wall is provided with the second spout, the inside second cylinder that is provided with of main.

Preferably, the size of the positioning seat is matched with the mounting groove, the positioning seat is connected with the mounting groove in a clamping mode, and the sliding cover is connected with the main body in a sliding mode.

Preferably, the quantity of slider is two sets ofly, and two sets of sliders are located the both sides of two-way screw rod respectively, two-way screw rod passes through the belt and is connected with the rotating electrical machines rotation.

Preferably, the positioning plates are of an L-shaped structure, and the directions of the cylinders at one ends of the two groups of positioning plates are opposite.

Preferably, the size of the pressing plate is matched with that of the second sliding groove, and the pressing plate is located in the second sliding groove and connected in a sliding mode.

Preferably, the size and the spout phase-match of slider, the bottom of main part is provided with the rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that through the arranged bidirectional screw, the positioning plate and the pressing plate, before use, a worker places a workpiece on the top end of the positioning seat, then the sliding cover is utilized to seal the main body, when in use, the rotary motor utilizes the belt to drive the bidirectional screw to rotate, according to the opposite characteristics of threads on two sides of the bidirectional screw, two groups of sliding blocks can simultaneously and relatively move in the sliding chute, thereby pushing the workpiece to the middle position of the positioning seat and clamping two sides of the positioning seat, then, the cylinders with one ends of the two groups of sliding blocks oppositely arranged extend out simultaneously, positioning two ends of the workpiece are positioned, the positioning work of workpieces with different sizes can be satisfied, in addition, aiming at some workpieces with irregular shapes, the pressing plate is driven by the second cylinder to press down after the work is completed, pressure is applied to the top of the workpiece, the stability degree is enhanced, and the positioning accuracy is prevented, through the mounting groove and the stopper that set up, according to the size and the mounting groove phase-match of positioning seat, and the positioning seat is connected with the mounting groove block, and then make that the staff can be very convenient demolish and change the positioning seat, maintenance work in easily later stage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the main structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic view of the positioning seat structure of the present invention.

In the figure: 1. a main body; 2. a sliding cover; 3. a cavity; 4. mounting grooves; 5. positioning seats; 6. a limiting block; 7. a chute; 8. a bidirectional screw; 9. a slider; 10. positioning a plate; 11. a cylinder; 12. a placement groove; 13. a rotating electric machine; 14. a belt; 15. a second chute; 16. a second cylinder; 17. and (7) pressing a plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The rotating electrical machines (model number is TC7122), the cylinder (model number SC125 is), the second cylinder (model number is TDA20) mentioned in the utility model can all be obtained in market or private ordering.

Referring to fig. 1-4, an accurate positioning device adapted to a semi-closed environment includes a main body 1, a cavity 3 is disposed inside the main body 1, a sliding cover 2 is disposed outside the cavity 3, a mounting groove 4 is disposed at a bottom end of the cavity 3, a positioning seat 5 is disposed inside the mounting groove 4, a limiting block 6 is disposed outside the positioning seat 5, a sliding groove 7 is disposed inside the positioning seat 5, a bidirectional screw 8 is disposed inside the sliding groove 7, a sliding block 9 is disposed outside the bidirectional screw 8, a positioning plate 10 is disposed inside the sliding block 9, an air cylinder 11 is disposed at one end of the positioning plate 10, a placement groove 12 is disposed below the cavity 3 of the main body 1, a rotating motor 13 is disposed inside the placement groove 12, a second sliding groove 15 is disposed on an inner wall of the cavity 3, a second air cylinder 16 is disposed inside the main body 1, a pressing plate 17 is disposed at an output end of the.

Through the two-way screw 8, the positioning plate 10 and the pressing plate 17, before use, a worker places a workpiece on the top end of the positioning seat 5, then the sliding cover 2 is used for sealing the main body 1, when in use, the rotating motor 13 drives the two-way screw 8 to rotate by the belt 14, according to the characteristic that threads on two sides of the two-way screw 8 are opposite, the two groups of sliding blocks 9 can move relatively in the sliding groove 7 at the same time, thereby the workpiece is pushed to the middle position of the positioning seat 5 and clamped on two sides of the positioning seat, then, the cylinders 11 oppositely arranged at one ends of the two groups of sliding blocks 9 extend out at the same time, the positioning operation on two ends of the workpiece is realized, the positioning operation of workpieces with different sizes can be satisfied, in addition, for some workpieces with irregular shapes, the second cylinder 16 can drive the pressing plate 17 to press down after the operation is finished, the pressure is applied, avoid its position to take place the skew to influence the positioning accuracy degree, through mounting groove 4 and the stopper 6 that sets up, according to the size and the 4 phase-matchs of mounting groove of positioning seat 5, and positioning seat 5 is connected with 4 blocks of mounting groove, and then makes that the staff can be very convenient demolish and change positioning seat 5, the maintenance work in easy later stage.

Please refer to fig. 1-3, the size of the positioning seat 5 is matched with the mounting groove 4, the positioning seat 5 is connected with the mounting groove 4 in a clamping manner, the sliding cover 2 is connected with the main body 1 in a sliding manner, the number of the sliding blocks 9 is two, the two sliding blocks 9 are respectively located on two sides of the bidirectional screw 8, the bidirectional screw 8 is rotatably connected with the rotating motor 13 through the belt 14, and the inside of the main body 1 is in a semi-closed environment through the arranged sliding cover 2.

Please refer to fig. 4, the positioning plates 10 are in an "L" shape, the directions of the air cylinders 11 at one end of the two sets of positioning plates 10 are opposite, the size of the pressing plate 17 is matched with the second sliding slot 15, the pressing plate 17 is positioned in the second sliding slot 15 and slidably connected, and the pressing plate 17 is arranged to press the irregularly-shaped workpiece, so as to ensure the stability and improve the positioning accuracy.

Please refer to fig. 1 and fig. 3, the size of the sliding block 9 matches with the sliding groove 7, the bottom of the main body 1 is provided with a rubber pad, and the sliding block 9 is arranged to position and extrude two sides of the workpiece.

The working principle is as follows: before the use, a workpiece is placed on the top end of the positioning seat 5 by a worker, then the main body 1 is sealed by the sliding cover 2, when the positioning seat is used, the rotating motor 13 drives the two-way screw 8 to rotate by the belt 14, according to the characteristic that threads on two sides of the two-way screw 8 are opposite, the two groups of sliding blocks 9 can simultaneously and relatively move in the sliding groove 7, so that the workpiece is pushed to the middle position of the positioning seat 5 and two sides of the positioning seat are clamped, then the air cylinders 11 oppositely arranged at one ends of the two groups of sliding blocks 9 simultaneously stretch out, the positioning on two ends of the workpiece are carried out, the positioning work of the workpieces with different sizes can be met, in addition, for some workpieces with irregular shapes, the second air cylinder 16 can drive the pressing plate 17 to press down after the work is completed, the pressure is applied to the top of the workpiece, the stability of the, simultaneously, according to the size and the 4 phase-matchs of mounting groove of positioning seat 5, and positioning seat 5 is connected with the 4 block of mounting groove, and then makes that the staff can be very convenient demolish and change positioning seat 5, the maintenance work in easily later stage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A precise positioning device adapted to a semi-closed environment, comprising a main body (1), characterized in that: a cavity (3) is arranged in the main body (1), a sliding cover (2) is arranged on the outer side of the cavity (3), a mounting groove (4) is arranged at the bottom end of the cavity (3), a positioning seat (5) is arranged in the mounting groove (4), a limiting block (6) is arranged on the outer side of the positioning seat (5), a sliding groove (7) is arranged in the positioning seat (5), a bidirectional screw (8) is arranged in the sliding groove (7), a sliding block (9) is arranged on the outer side of the bidirectional screw (8), a positioning plate (10) is arranged on the inner side of the sliding block (9), an air cylinder (11) is arranged at one end of the positioning plate (10), a placing groove (12) is arranged below the cavity (3) of the main body (1), a rotating motor (13) is arranged in the placing groove (12), and a second sliding groove (15) is arranged on the inner, the main part (1) is internally provided with a second air cylinder (16), the output end of the second air cylinder (16) is provided with a pressing plate (17), and the pressing plate (17) is positioned inside the second sliding groove (15).

2. A precision positioning device adapted to semi-enclosed environments according to claim 1, characterized in that: the size of positioning seat (5) and mounting groove (4) phase-match, and positioning seat (5) and mounting groove (4) block are connected, sliding closure (2) and main part (1) sliding connection.

3. A precision positioning device adapted to semi-enclosed environments according to claim 1, characterized in that: the quantity of slider (9) is two sets of, and two sets of sliders (9) are located the both sides of two-way screw rod (8) respectively, two-way screw rod (8) are connected with rotating electrical machines (13) through belt (14) rotation.

4. A precision positioning device adapted to semi-enclosed environments according to claim 1, characterized in that: the positioning plates (10) are of L-shaped structures, and the directions of the cylinders (11) at one ends of the two groups of positioning plates (10) are opposite.

5. A precision positioning device adapted to semi-enclosed environments according to claim 1, characterized in that: the size of the pressing plate (17) is matched with the second sliding groove (15), and the pressing plate (17) is positioned in the second sliding groove (15) and is in sliding connection.

6. A precision positioning device adapted to semi-enclosed environments according to claim 1, characterized in that: the size of slider (9) and spout (7) phase-match, the bottom of main part (1) is provided with the rubber pad.