CN214641859U

CN214641859U - Valve processing and positioning device

Info

Publication number: CN214641859U
Application number: CN202023243437.8U
Authority: CN
Inventors: 姜序国; 戴书连
Original assignee: Anhui Guosheng Instrument Co ltd
Current assignee: Anhui Guosheng Instrument Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-09
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a valve processing positioner, the on-line screen storage device comprises a base, the base top is equipped with splint, and center pin position corresponds with processing cutter center pin position between two adjacent splint, splint fixedly connected with connecting block, connecting block fixedly connected with thread piece, thread piece fixedly connected with boss, and thread piece threaded connection has two-way lead screw, and the base top is equipped with connecting seat and mount pad respectively. When the utility model is used, the two-way lead screw drives the clamping plate to move towards the middle, the valve is clamped, the position of the central shaft of the valve opening corresponds to the position of the central shaft of the processing cutter, the valve position is prevented from deviating, thereby the valve is accurately processed, and the processing quality is improved; the clamping plate can drive the valve to move when contacting with the valve, and the placing plate and the valve on the placing plate are convenient to move through the matching of the sliding rail and the sliding plate; pressure is sensed through the pressure sensor, the motor is stopped when the pressure is too high, and the valve is prevented from being damaged due to the fact that the clamping plate clamps the valve all the time.

Description

Valve processing and positioning device

Technical Field

The utility model relates to a machining specifically is a valve processing positioner.

Background

Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

However, the conventional valve machining device does not have a positioning device, and the position of the central axis of the valve opening and the position of the central axis of the machining tool are easily deviated, so that the machining precision of the valve is not high. Therefore, the utility model provides a valve processing positioner to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve processing positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a valve processing positioner, the on-line screen storage device comprises a base, the base top is equipped with splint, splint are equipped with two, center pin position corresponds with processing cutter center pin position between two adjacent splint, splint fixedly connected with connecting block, connecting block fixedly connected with thread block, thread block fixedly connected with boss, thread block threaded connection has two-way lead screw, the base top is equipped with connecting seat and mount pad respectively, connecting seat and mount pad all rotate with two-way lead screw to be connected, be equipped with driven gear in the connecting seat, driven gear and two-way lead screw fixed connection, the motor is installed to the connecting seat, motor shaft fixedly connected with driving gear, the driving gear is connected with the driven gear meshing.

As a further proposal of the utility model, the splint are provided with a protection pad which is made of rubber.

As a further aspect of the present invention, the clamp plate is slidably connected to a connecting rod, and the connecting rod is rotatably connected to a roller.

As the utility model discloses the scheme of furthering again, connecting rod fixedly connected with limiting plate is equipped with the spring in the splint.

As the utility model discloses further scheme again, install pressure sensor in the splint, one side that pressure sensor is close to the spring is equipped with the backing plate.

As the utility model discloses further scheme again, be equipped with the slide rail in the splint, slide rail sliding connection slide, slide plate top end fixedly connected with places the board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bidirectional screw rod drives the clamping plate to move towards the middle to clamp the valve, so that the position of a central shaft of the valve opening corresponds to the position of a central shaft of the machining tool, the valve is prevented from being shifted, the valve is accurately machined, and the machining quality is improved;

2. the clamping plate can drive the valve to move when contacting with the valve, and the placing plate and the valve on the placing plate are convenient to move through the matching of the sliding rail and the sliding plate;

3. pressure is sensed through the pressure sensor, the motor is stopped when the pressure is too high, and the valve is prevented from being damaged due to the fact that the clamping plate clamps the valve all the time.

Drawings

Fig. 1 is a schematic structural diagram of a valve machining positioning device.

Fig. 2 is a plan view of a valve machining positioning device in a state of clamping a valve.

Fig. 3 is a connection diagram of a driving gear and a driven gear in the valve machining positioning device.

Fig. 4 is a connection diagram of a pressure sensor and a clamp plate in a valve machining positioning device.

In the figure: 1. a splint; 2. connecting blocks; 3. a thread block; 4. a reinforcing block; 5. a bidirectional screw rod; 6. a mounting seat; 7. a connecting seat; 8. a motor; 9. a base; 10. placing the plate; 11. a protection pad; 12. a roller; 13. a connecting rod; 14. a limiting plate; 15. a spring; 16. a base plate; 17. a pressure sensor; 18. a driven gear; 19. a driving gear; 20. a slide plate; 21. a slide rail.

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.

Referring to fig. 1-4, in an embodiment of the present invention, a valve machining positioning device includes a base 9, the machining tool is characterized in that two clamping plates 1 are arranged above the base 9, the position of a central shaft between every two adjacent clamping plates 1 corresponds to the position of a central shaft of a machining tool, each clamping plate 1 is provided with a protection pad 11, each protection pad 11 is made of rubber, each clamping plate 1 is fixedly connected with a connecting block 2, each connecting block 2 is fixedly connected with a threaded block 3, each threaded block 3 is fixedly connected with a reinforcing block 4, each threaded block 3 is in threaded connection with a bidirectional screw rod 5, the top end of each base 9 is provided with a connecting seat 7 and a mounting seat 6 respectively, each connecting seat 7 and each mounting seat 6 are in rotating connection with the bidirectional screw rod 5, a driven gear 18 is arranged in each connecting seat 7, each connecting seat 7 is provided with a motor 8, a rotating shaft of each motor 8 is fixedly connected with a driving gear 19, and each driving gear 19 is in meshed connection with each driven gear 18;

the clamp plate 1 is connected with a connecting rod 13 in a sliding mode, the connecting rod 13 is connected with a roller 12 in a rotating mode, the connecting rod 13 is fixedly connected with a limiting plate 14, a spring 15 is arranged in the clamp plate 1, a pressure sensor 17 is arranged in the clamp plate 1, and a base plate 16 is arranged on one side, close to the spring 15, of the pressure sensor 17;

the clamping plate 1 is internally provided with a slide rail 21, the slide rail 21 is connected with a slide plate 20 in a sliding manner, and the top end of the slide plate 20 is fixedly connected with a placing plate 10.

The utility model discloses a theory of operation is:

the valve is placed on the placing plate 10, the motor 8 is started to drive the driving gear 19 to rotate, the driving gear 19 is meshed with the driven gear 18, the driven gear 18 drives the two-way screw rod 5 to rotate, the two-way screw rod 5 drives the thread block 3, the connecting block 2 and the clamping plate 1 to move towards the middle, the valve is clamped, the position of the central shaft of the valve opening corresponds to the position of the central shaft of the machining cutter, the valve is prevented from being deviated, the valve is accurately machined, and machining quality is improved;

when the clamping plate 1 contacts with the valve, the valve is driven to move, and the placing plate 10 and the valve on the placing plate 10 are convenient to move through the matching of the sliding rail 21 and the sliding plate 20;

when splint 1 centre gripping valve, valve and the contact of gyro wheel 12 and extrusion gyro wheel 12, gyro wheel 12 drives connecting rod 13 and limiting plate 14 inside removal extrusion spring 15, and spring 15 extrudees backing plate 16, through pressure sensor 17 induction spring 15's pressure, makes motor 8 stop when pressure is too high, avoids splint 1 centre gripping valve always and leads to the valve to damage.

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 valve machining positioning device comprises a base (9) and is characterized in that two clamping plates (1) are arranged above the base (9), the position of a central shaft between every two adjacent clamping plates (1) corresponds to the position of a central shaft of a machining cutter, the clamping plates (1) are fixedly connected with connecting blocks (2), the connecting blocks (2) are fixedly connected with threaded blocks (3), the threaded blocks (3) are fixedly connected with reinforcing blocks (4), the threaded blocks (3) are in threaded connection with a bidirectional screw rod (5), the top end of the base (9) is respectively provided with a connecting seat (7) and a mounting seat (6), the connecting seat (7) and the mounting seat (6) are both in rotating connection with the bidirectional screw rod (5), a driven gear (18) is arranged in the connecting seat (7), the driven gear (18) is fixedly connected with the bidirectional screw rod (5), and a motor (8) is arranged on the connecting seat (7), the rotating shaft of the motor (8) is fixedly connected with a driving gear (19), and the driving gear (19) is meshed with a driven gear (18).

2. The valve machining positioning device according to claim 1, characterized in that the clamping plate (1) is provided with a protective pad (11), and the protective pad (11) is made of rubber.

3. The valve machining positioning device according to claim 1, characterized in that the clamping plate (1) is slidably connected with a connecting rod (13), and the connecting rod (13) is rotatably connected with a roller (12).

4. A valve machining positioning device according to claim 3, characterized in that the connecting rod (13) is fixedly connected with a limiting plate (14), and a spring (15) is arranged in the clamping plate (1).

5. The valve machining positioning device is characterized in that a pressure sensor (17) is installed in the clamping plate (1), and a backing plate (16) is arranged on one side, close to the spring (15), of the pressure sensor (17).

6. The valve machining positioning device according to claim 1, characterized in that a sliding rail (21) is arranged in the clamping plate (1), the sliding rail (21) is slidably connected with the sliding plate (20), and the top end of the sliding plate (20) is fixedly connected with the placing plate (10).