CN220463639U

CN220463639U - Positioning tool for machining pneumatic actuator

Info

Publication number: CN220463639U
Application number: CN202322085027.2U
Authority: CN
Inventors: 唐亚春; 唐戬
Original assignee: Jiangsu Huilang Machinery Technology Co ltd
Current assignee: Jiangsu Huilang Machinery Technology Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-09
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a positioning tool for processing a pneumatic actuator, which comprises a base and two moving plates connected to the top of the base, wherein the moving plates are connected with a driving mechanism for driving the two moving plates to be close to or far away from each other, one side of each moving plate is connected with a V-shaped clamping plate, the V-shaped clamping plate is connected with a positioning mechanism for positioning a square actuator, the positioning mechanism comprises two L-shaped pressing plates, two connecting plates, two moving blocks and a first stud, the first stud is used for driving the two moving blocks to be close to or far away from each other, two ends of the connecting plates are connected with the moving blocks and the L-shaped pressing plates, and the moving plates are connected with a locking mechanism for locking the first stud. The utility model can realize the compaction of the cylindrical or square actuator, improves the stability of the actuator, is not easy to loosen, is convenient for subsequent processing, has simple and flexible operation, improves the application range and has strong applicability.

Description

Positioning tool for machining pneumatic actuator

Technical Field

The utility model relates to the technical field of actuator machining, in particular to a positioning tool for machining a pneumatic actuator.

Background

The pneumatic actuator is an actuating device for driving the opening and closing or adjusting valve by air pressure, and is also called a pneumatic actuating mechanism or a pneumatic device, but is commonly called a pneumatic head. The pneumatic actuator is sometimes provided with a certain auxiliary device, and a valve positioner and a hand wheel mechanism are commonly used, wherein the valve positioner is used for improving the performance of the actuator by utilizing a feedback principle, so that the actuator can accurately position according to a control signal of a controller. The hand wheel mechanism has the function that when the control system fails due to power failure, gas interruption, no output of the controller or failure of the executing mechanism, the control valve can be directly operated by the hand wheel mechanism so as to maintain normal production, and a positioning tool is usually used when the pneumatic actuator is processed.

The application number is 202122895323.X, the name is a positionable fixture for processing an electric control valve actuator, which refers to "the pressing of a square or cylindrical actuator is achieved by using a first positioning mechanism 26 or a second positioning mechanism 27", but the positional relationship of the first positioning mechanism 26 or the second positioning mechanism 27 needs to be considered, when the square actuator is faced, the arc clamping plate 10 needs to be pulled to the edge of the mounting block 4, and then the square actuator can be pressed by using the first positioning mechanism 26; when facing the tubular actuator, the positioning frame 15 needs to be moved to the edge of the mounting block 4, so that the positioning frame can be tightly pressed by the second positioning mechanism 27, the operation is time-consuming and labor-consuming, the machining efficiency of the actuator is further affected, and the applicability needs to be enhanced.

Disclosure of Invention

The utility model aims to provide a positioning tool for processing a pneumatic actuator, which has the advantages of being capable of realizing the compaction of a cylindrical or square actuator, improving the stability of the actuator, being not easy to loosen, being convenient for subsequent processing and being simple and flexible to operate, and solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic actuator processing is with location frock, includes the base and connects in two movable plates at base top, the movable plate is connected with the actuating mechanism that is used for driving two movable plates and is close to each other or keep away from, and one side of movable plate is connected with the V-arrangement splint, the V-arrangement splint is connected with the positioning mechanism that is used for square actuator location, positioning mechanism includes two L shape clamp plates, two connecting plates, two movable blocks, double-screw bolt one is used for driving two movable blocks and is close to each other or keep away from, the both ends of connecting plate link to each other with movable block, L shape clamp plate, the movable plate is connected with the locking mechanism who is used for the double-screw bolt one to lock.

Preferably, the driving mechanism comprises a screw, a chute and a motor, wherein the motor is fixed on one side of the base, the power output end of the motor is connected with the screw, the screw is connected with two moving plates, and the moving plates are slidably connected with the chute.

Preferably, the screw rod is connected with the base through a bearing, and the screw rod is in threaded connection with the two movable plates, and the directions of internal threads of the two movable plates are opposite.

Preferably, the positioning mechanism further comprises two guide plates, two guide grooves, two connecting columns, two rectangular holes, two springs and a rotating handle, wherein the guide plates are connected to the end parts of the V-shaped clamping plates, the guide grooves are formed in one side of the guide plates, the L-shaped pressing plates are slidably connected to the guide grooves, the rectangular holes are formed in the guide plates, the rectangular holes are communicated with the guide grooves, the connecting columns are used for guiding the connecting plates, the springs are sleeved on the connecting columns, the two ends of the springs are connected with the connecting plates and the guide plates, and the rotating handle is connected to the end part of the first stud.

Preferably, the connecting column is fixed in the rectangular hole, and the connecting plate is connected with the rectangular hole and the connecting column in a sliding manner.

Preferably, the first stud penetrates through the moving plate, and the first stud is rotationally connected with the moving plate through a bearing.

Preferably, the locking mechanism comprises a handle, a second stud, a transverse plate, two sliding plates and two arc-shaped pressing blocks, wherein two ends of each sliding plate are connected with the transverse plate and the arc-shaped pressing blocks, the handle is used for driving the second stud to rotate, the second stud is used for driving the transverse plate to lift, and the arc-shaped pressing blocks are matched with a rotary table connected to the first stud.

Preferably, the second stud is in threaded connection with the transverse plate, the bottom of the second stud is in rotary connection with the moving plate, and the handle is fixed on the top of the second stud.

Preferably, vertical grooves are formed in two sides of the moving plate, and the sliding plate is connected to the corresponding vertical grooves in a sliding mode.

Preferably, the turntable is fixedly connected with the stud, and the turntable is connected to the side surface of the movable plate in a sliding manner.

Compared with the prior art, the utility model has the following beneficial effects: the utility model is provided with two V-shaped clamping plates, a positioning mechanism and a locking mechanism, wherein the positioning mechanism comprises two L-shaped clamping plates, two connecting plates, two moving blocks, a first stud, two guide plates, two guide grooves, two connecting columns, two rectangular holes, two springs and a rotating handle, and the locking mechanism comprises a handle, a second stud, a transverse plate, two sliding plates and two arc-shaped pressing blocks; when square executor is faced, rotatable rotating handle drives double-screw bolt one rotate, makes two movable blocks be close to each other or keep away from, and then drives two L shape clamp plates to be close to each other or keep away from, and after two L shape clamp plate interval is suitable, the twist grip drives the diaphragm and moves down, drives two slide in step and moves down, makes the arc briquetting compress tightly in corresponding carousel, realizes locking double-screw bolt one, improves the stability of two L shape clamp plates, conveniently compresses tightly square executor, easy operation is convenient, and the suitability is strong.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a partial view of FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 2;

FIG. 4 is an enlarged view of FIG. 1 at A;

FIG. 5 is a perspective view of the present utility model; (Motor direction view angle)

Fig. 6 is an enlarged view of fig. 5 at C.

In the figure: 1. a base; 2. a moving plate; 3. a screw; 4. a chute; 5. a motor; 6. v-shaped clamping plates; 7. a handle; 8. a guide plate; 9. an L-shaped pressing plate; 10. a rotating handle; 11. a connecting plate; 12. a moving block; 13. a turntable; 14. a first stud; 15. an arc-shaped pressing block; 16. a slide plate; 17. a cross plate; 18. a second stud; 19. a guide groove; 20. a connecting column; 21. a rectangular hole; 22. a spring; 23. vertical grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model provides a positioning tool for processing a pneumatic actuator, which includes a base 1 and two moving plates 2 connected to the top of the base 1, wherein the two moving plates 2 are distributed relatively. The movable plate 2 is connected with a driving mechanism for driving the two movable plates 2 to approach or separate from each other, one side of the movable plate 2 is connected with a V-shaped clamping plate 6, and the inner angle of the V-shaped clamping plate 6 is 40-50 degrees, so that the movable plate is applicable to compressing cylindrical actuators with different diameters. The V-shaped clamping plate 6 is connected with a positioning mechanism for positioning the square actuator, the positioning mechanism comprises two L-shaped pressing plates 9, two connecting plates 11, two moving blocks 12 and a first stud 14, the first stud 14 is used for driving the two moving blocks 12 to be close to or far away from each other, two ends of the connecting plates 11 are connected with the moving blocks 12 and the L-shaped pressing plates 9, and the moving plates 2 are connected with a locking mechanism for locking the first stud 14.

When facing the cylindrical actuator, the motor 5 drives the screw rod 3 to rotate, so that the two moving plates 2 are driven to be close to or far away from each other, namely, the two V-shaped clamping plates 6 are close to or far away from each other, so that the two V-shaped clamping plates 6 are tightly pressed on the outer side of the cylindrical actuator, good fixation is realized, and subsequent processing is facilitated.

When facing the square executor, the rotatable rotating handle 10 drives the stud I14 to rotate, so that the two moving blocks 12 are mutually close to or far away from each other, and further the two L-shaped pressing plates 9 are driven to mutually close to or far away from each other, after the distance between the two L-shaped pressing plates 9 is proper, the rotating handle 7 drives the stud II 18 to rotate, the transverse plate 17 can be driven to move downwards, the two sliding plates 16 are synchronously driven to move downwards, the arc-shaped pressing blocks 15 are pressed on the corresponding rotary table 13, the locking of the stud I14 is realized, the stability of the two L-shaped pressing plates 9 is improved, the pressing of the square executor is facilitated, the operation is simple and convenient, and the applicability is strong.

The driving mechanism comprises a screw 3, a chute 4 and a motor 5, wherein the motor 5 is fixed on one side of the base 1, the power output end of the motor 5 is connected with the screw 3, the screw 3 is connected with two movable plates 2, and the movable plates 2 are slidably connected with the chute 4. The chute 4 plays a good guiding role on the moving plate 2, and the reciprocating movement is stable.

The screw rod 3 is connected with the base 1 through the bearing, can improve the rotatory stability of screw rod 3, screw rod 3 and two movable plates 2 threaded connection, and the internal thread direction of two movable plates 2 is opposite.

The positioning mechanism further comprises two guide plates 8, two guide grooves 19, two connecting columns 20, two rectangular holes 21, two springs 22 and a rotating handle 10, wherein the guide plates 8 are connected to the end parts of the V-shaped clamping plates 6, the guide grooves 19 are formed in one side of the guide plates 8, the L-shaped pressing plates 9 are slidably connected to the guide grooves 19, and the L-shaped pressing plates 9 can slide on the guide grooves 19 to achieve a good guiding effect. The rectangular hole 21 is arranged on the guide plate 8, the rectangular hole 21 is communicated with the guide groove 19, the connecting column 20 is used for guiding the connecting plate 11, the spring 22 is sleeved on the connecting column 20, two ends of the spring 22 are connected with the connecting plate 11 and the guide plate 8, the rotating handle 10 is connected with the end part of the first stud 14, the moving block 12 is in threaded connection with the first stud 14, and the directions of internal threads of the two moving blocks 12 are opposite. The rotatable rotating handle 10 drives the stud I14 to rotate, so that the two moving blocks 12 are close to or far away from each other, the corresponding connecting plates 11 are driven by the moving blocks 12 to move forwards or backwards, the two L-shaped pressing plates 9 are close to or far away from each other, the adjustment can be performed according to the actual size of the square actuator, and the flexibility is high; when the two L-shaped pressing plates 9 are far away from each other, the springs 22 are gradually lengthened to prevent the L-shaped pressing plates 9 from moving, and the rotating handles 10 are laborious to rotate, so that the positions of the L-shaped pressing plates 9 can be controlled conveniently.

The connecting column 20 is fixed in the rectangular hole 21, the connecting plate 11 is connected with the rectangular hole 21 and the connecting column 20 in a sliding mode, and the connecting column 20 and the rectangular hole 21 play a good guiding role on the connecting plate 11.

The first stud 14 penetrates through the moving plate 2, and the first stud 14 is rotatably connected with the moving plate 2 through a bearing.

The locking mechanism comprises a handle 7, a second stud 18, a transverse plate 17, two sliding plates 16 and two arc-shaped pressing blocks 15, wherein two ends of each sliding plate 16 are connected with the transverse plate 17 and the arc-shaped pressing blocks 15, the handle 7 is used for driving the second stud 18 to rotate, the second stud 18 is used for driving the transverse plate 17 to lift, and the arc-shaped pressing blocks 15 are matched with the rotary table 13 connected with the first stud 14. The rotary handle 7 drives the stud II 18 to rotate, so as to drive the transverse plate 17 to lift, synchronously drive the two sliding plates 16 to lift, and realize position adjustment of the two arc-shaped pressing blocks 15, and the operation is simple and flexible. The friction surface is arranged on the inner side of the arc-shaped pressing block 15, so that the contact friction force with the turntable 13 can be increased, the turntable 13 is prevented from loosening, and the stud one 14 is well positioned.

The second stud 18 is in threaded connection with the transverse plate 17, the bottom of the second stud 18 is in rotary connection with the moving plate 2, and the handle 7 is fixed to the top of the second stud 18.

The two sides of the movable plate 2 are provided with vertical grooves 23, the sliding plate 16 is slidably connected with the corresponding vertical grooves 23, so that the lifting stability of the sliding plate 16 is improved, namely, the arc-shaped pressing block 15 is stably moved, and dislocation with the turntable 13 is prevented.

The turntable 13 is fixedly connected with the first stud 14, the turntable 13 is in sliding connection with the side surface of the moving plate 2, and when the first stud 14 rotates, the turntable 13 can be synchronously driven to rotate, namely, the turntable 13 slides on the side surface of the moving plate 2, the turntable 13 is inseparable from the moving plate 2, and the rotating stability of the first stud 14 is improved.

Working principle: when facing the processing of tubular actuator, place the top of base 1 with tubular actuator, motor 5 drives screw rod 3 rotation, makes two movable plates 2 be close to each other, drives two V-arrangement splint 6 and is close to each other, realizes compressing tightly and centering the actuator, improves the stability of actuator, is convenient for follow-up processing. When the square executor is faced, firstly, the corresponding rotating handle 10 is rotated to drive the first stud 14 to rotate, so that the two moving blocks 12 can be mutually close to or far away from each other, the moving blocks 12 drive the connecting plate 11 to move to drive the two L-shaped pressing plates 9 to mutually close to or far away from each other, when the distance between the two L-shaped pressing plates 9 is proper, the handle 7 is rotated to drive the second stud 18 to rotate, the transverse plate 17 is moved downwards to drive the two sliding plates 16 to move downwards, the two arc pressing blocks 15 are synchronously realized to move, the arc pressing blocks 15 are pressed on the corresponding rotating disc 13, positioning and locking of the first stud 14 are realized, the stability of the two L-shaped pressing plates 9 is further improved, then the motor 5 drives the two moving plates 2 to mutually close to each other, the L-shaped pressing plates 9 are pressed on the outer side of the executor, and the stability of the executor is further improved, and the square executor is easy and convenient to operate and high in applicability.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic actuator processing is with location frock, its characterized in that includes base (1) and connects in two movable plates (2) at base (1) top, movable plate (2) are connected with the actuating mechanism that is used for driving two movable plates (2) and is close to each other or keep away from, and one side of movable plate (2) is connected with V-arrangement splint (6), V-arrangement splint (6) are connected with the positioning mechanism who is used for square actuator location, positioning mechanism includes two L shape clamp plates (9), two connecting plates (11), two movable blocks (12), double-screw bolt one (14) are used for driving two movable blocks (12) and are close to each other or keep away from, the both ends of connecting plate (11) link to each other with movable block (12), L shape clamp plate (9), movable plate (2) are connected with the locking mechanism who is used for double-screw bolt one (14) locking.

2. The positioning tool for processing the pneumatic actuator according to claim 1, wherein the driving mechanism comprises a screw (3), a chute (4) and a motor (5), the motor (5) is fixed on one side of the base (1), the power output end of the motor (5) is connected with the screw (3), the screw (3) is connected with two movable plates (2), and the movable plates (2) are slidably connected with the chute (4).

3. The positioning tool for machining the pneumatic actuator according to claim 2, wherein the screw (3) is connected with the base (1) through a bearing, the screw (3) is in threaded connection with the two moving plates (2), and the directions of internal threads of the two moving plates (2) are opposite.

4. The positioning tool for machining of the pneumatic actuator according to claim 1, wherein the positioning mechanism further comprises two guide plates (8), two guide grooves (19), two connecting columns (20), two rectangular holes (21), two springs (22) and a rotating handle (10), the guide plates (8) are connected to the end portions of the V-shaped clamping plates (6), the guide grooves (19) are formed in one side of the guide plates (8), the L-shaped clamping plates (9) are slidably connected to the guide grooves (19), the rectangular holes (21) are formed in the guide plates (8), the rectangular holes (21) are communicated to the guide grooves (19), the connecting columns (20) are used for guiding the connecting plates (11), the springs (22) are sleeved on the connecting columns (20), two ends of the springs (22) are connected to the connecting plates (11) and the guide plates (8), and the rotating handle (10) is connected to the end portions of the stud pair (14).

5. The positioning tool for machining of the pneumatic actuator according to claim 4, wherein the connecting column (20) is fixed in the rectangular hole (21), and the connecting plate (11) is slidably connected to the rectangular hole (21) and the connecting column (20).

6. The positioning tool for machining a pneumatic actuator according to claim 1, wherein the first stud (14) penetrates through the moving plate (2), and the first stud (14) is rotatably connected with the moving plate (2) through a bearing.

7. The positioning tool for machining of the pneumatic actuator according to claim 1, wherein the locking mechanism comprises a handle (7), a second stud (18), a transverse plate (17), two sliding plates (16) and two arc-shaped pressing blocks (15), two ends of each sliding plate (16) are connected with the transverse plate (17) and the corresponding arc-shaped pressing blocks (15), the handle (7) is used for driving the second stud (18) to rotate, the second stud (18) is used for driving the transverse plate (17) to lift, and the arc-shaped pressing blocks (15) are matched with a turntable (13) connected with the first stud (14).

8. The positioning tool for machining the pneumatic actuator according to claim 7, wherein the second stud (18) is in threaded connection with the transverse plate (17), the bottom of the second stud (18) is in rotational connection with the moving plate (2), and the handle (7) is fixed to the top of the second stud (18).

9. The positioning tool for machining a pneumatic actuator according to claim 7, wherein vertical grooves (23) are formed in two sides of the moving plate (2), and the sliding plate (16) is slidably connected to the corresponding vertical grooves (23).

10. The positioning tool for machining a pneumatic actuator according to claim 7, wherein the turntable (13) is fixedly connected with the first stud (14), and the turntable (13) is slidably connected to the side surface of the moving plate (2).