CN220932261U

CN220932261U - Novel pressure instrument reducing calibration device

Info

Publication number: CN220932261U
Application number: CN202322893444.XU
Authority: CN
Inventors: 卫梦超
Original assignee: Jiangsu Huadian Wujiang Thermal Power Co ltd
Current assignee: Jiangsu Huadian Wujiang Thermal Power Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-05-10
Anticipated expiration: 2033-10-27

Abstract

The utility model belongs to the technical field of pressure instrument calibration, and particularly relates to a novel pressure instrument diameter-changing calibration device. According to the utility model, the pressure instrument main body is fixed through the mechanical claw, the second motor is started in the forward direction to enable the two arc blocks to move towards the direction close to each other and fix the reducer, the first motor is started in the forward direction to drive the reducer to rotate, the electric telescopic rod is started in the forward direction to drive the reducer to move upwards, the reducer can be connected to the outer side of the interface pipe in a threaded manner, the reducer can be taken down by starting the first motor, the electric telescopic rod and the second motor in the reverse direction in the same manner, the rotating threads of the reducer can be automatically installed on the outer side of the interface pipe of the pressure instrument main body, the phenomenon that arm ache occurs in manual long-time operation is avoided, a large amount of manpower and time are saved, and the verification efficiency is improved.

Description

Novel pressure instrument reducing calibration device

Technical Field

The utility model relates to the technical field of pressure instrument calibration, in particular to a novel pressure instrument diameter-changing calibration device.

Background

The pressure instrument is an instrument which takes an elastic element as a sensitive element and measures and indicates pressure higher than ambient pressure, is very popular in application, is widely applied in almost all industrial processes and scientific research fields, particularly in industrial process control and technical measurement processes, and is communicated and fixed with a reducer pipe after production, so that the pressure instrument is subjected to connection check, and the reducer pipe is ensured to be screwed and fastened on the outer side of an interface pipe of the pressure instrument.

But the current reducer pipe is connected with the pressure instrument and is checked to be mostly installed outside the interface pipe of the pressure instrument through manual rotation of the reducer pipe, the phenomenon of arm ache is easy to occur during long-time manual operation, a great deal of manpower and time are wasted, and the checking efficiency is reduced, so that a novel pressure instrument reducer checking device is provided to solve the problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel pressure instrument diameter-changing checking device, which solves the problems in the background art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a novel pressure instrument reducing calibration device, includes the bottom plate, the top of bottom plate is equipped with the gripper, the inboard movable contact of gripper has the pressure instrument main part, the bottom intercommunication of pressure instrument main part is fixed with the interface pipe, the top of bottom plate is equipped with the diaphragm, the top fixedly connected with first motor of diaphragm, the output shaft end fixedly connected with spread box of first motor, rotate on the top inner wall of spread box and be connected with the screw rod, the outside threaded connection of screw rod has the horizontal pole, the top fixedly connected with two rectangle poles of horizontal pole, the outside at two rectangle poles is established to spread box sliding sleeve, the top rotation of rectangle pole is connected with the connecting rod, the top rotation of connecting rod is connected with the arc piece, two be equipped with same reducing pipe between the arc piece.

Further, two vertical blocks are fixedly connected to the top of the connecting box, and square rods are fixedly connected to one sides, close to each other, of the two vertical blocks.

Further, two one sides of the arc blocks, which are far away from each other, are fixedly connected with round rods, and the round rods are sleeved on the outer sides of the corresponding square rods in a sliding manner.

Further, the same spring is fixedly connected between the round rod and the corresponding vertical block, and the spring is movably sleeved on the outer side of the corresponding square rod.

Further, two positioning rods are fixedly connected to the inner wall of the top of the connecting box, and the cross rod is slidably sleeved on the outer sides of the two positioning rods.

Further, the top fixedly connected with two electric telescopic rods of bottom plate, electric telescopic rod's output shaft tip and the bottom fixed connection of diaphragm.

Further, the top fixedly connected with riser of bottom plate, the top fixedly connected with roof of riser, the bottom of roof and the top fixed connection of gripper, fixedly connected with second motor on the bottom inner wall of connection box, the output shaft tip and the bottom fixed connection of screw rod of second motor.

(III) beneficial effects

Compared with the prior art, the utility model provides a novel pressure instrument diameter-changing checking device, which has the following beneficial effects:

According to the utility model, the pressure instrument main body is fixed through the mechanical claw, the second motor is started in the forward direction to enable the two arc blocks to move towards the direction close to each other and fix the reducer, the first motor is started in the forward direction to drive the reducer to rotate, the electric telescopic rod is started in the forward direction to drive the reducer to move upwards, the reducer can be connected to the outer side of the interface pipe in a threaded manner, the reducer can be taken down by starting the first motor, the electric telescopic rod and the second motor in the reverse direction in the same manner, the rotating threads of the reducer can be automatically installed on the outer side of the interface pipe of the pressure instrument main body, the phenomenon that arm ache occurs during long-time manual operation is avoided, a large amount of manpower and time are saved, and the verification efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1;

FIG. 3 is a schematic view of the internal cross-sectional structure of the junction box of the present utility model;

fig. 4 is a top view of an arcuate block of the present utility model.

In the figure: 1. a bottom plate; 2. a mechanical claw; 3. a pressure gauge body; 4. an interface tube; 5. a cross plate; 6. a first motor; 7. a connection box; 8. a screw; 9. a cross bar; 10. a rectangular bar; 11. a connecting rod; 12. an arc-shaped block; 13. a vertical block; 14. a reducer pipe; 15. square rods; 16. a round bar; 17. a spring; 18. a positioning rod; 19. an electric telescopic rod; 20. a riser; 21. a top plate; 22. and a second motor.

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.

Examples

As shown in fig. 1, 2 and 3, a novel pressure instrument diameter-changing calibration device according to an embodiment of the present utility model includes a base plate 1, a mechanical claw 2 is disposed above the base plate 1, a pressure instrument main body 3 is movably contacted with an inner side of the mechanical claw 2, a connector tube 4 is communicated and fixed at a bottom of the pressure instrument main body 3, a cross plate 5 is disposed above the base plate 1, a first motor 6 is fixedly connected to a top of the cross plate 5, an output shaft end of the first motor 6 is fixedly connected to a connection box 7, a screw 8 is rotatably connected to an inner wall of a top of the connection box 7, a cross rod 9 is screwed on an outer side of the screw 8, two rectangular rods 10 are fixedly connected to a top of the cross rod 9, the connection box 7 is slidably sleeved on an outer side of the two rectangular rods 10, a connecting rod 11 is rotatably connected to a top of the rectangular rod 10, an arc block 12 is rotatably connected to a top of the connecting rod 11, the same reducer pipe 14 is arranged between the two arc blocks 12, the pressure instrument main body 3 is fixed through the mechanical claw 2, the second motor 22 is started in the forward direction, so that the two arc blocks 12 move towards the direction close to each other and fix the reducer pipe 14, the first motor 6 is started in the forward direction to drive the reducer pipe 14 to rotate, the electric telescopic rod 19 is started in the forward direction to drive the reducer pipe 14 to move upwards, the reducer pipe 14 can be connected to the outer side of the interface pipe 4 in a threaded manner, the reducer pipe 14 can be taken down by starting the first motor 6, the electric telescopic rod 19 and the second motor 22 in the same manner in the reverse direction, the reducer pipe 14 can be automatically installed on the outer side of the interface pipe 4 of the pressure instrument main body 3 in a threaded manner, the phenomenon that arm ache occurs during long-time manual operation is avoided, a large amount of manpower and time are saved, and the verification efficiency is improved.

As shown in fig. 2, in some embodiments, two vertical blocks 13 are fixedly connected to the top of the connection box 7, and square rods 15 are fixedly connected to one sides of the two vertical blocks 13, which are close to each other, and the square rods 15 play a role in positioning.

As shown in fig. 2, in some embodiments, the sides of the two arc-shaped blocks 12 far away from each other are fixedly connected with round rods 16, the round rods 16 are slidably sleeved on the outer sides of the corresponding square rods 15, and the round rods 16 play a role in connection.

As shown in fig. 2, in some embodiments, the same spring 17 is fixedly connected between the round rod 16 and the corresponding vertical block 13, the spring 17 is movably sleeved on the outer side of the corresponding square rod 15, and the arrangement of the spring 17 has an automatic resetting effect.

As shown in fig. 3, in some embodiments, two positioning rods 18 are fixedly connected to the inner wall of the top of the connection box 7, the cross rod 9 is slidably sleeved on the outer sides of the two positioning rods 18, and the positioning rods 18 play a role in positioning.

As shown in fig. 1, in some embodiments, two electric telescopic rods 19 are fixedly connected to the top of the base plate 1, the output shaft end of each electric telescopic rod 19 is fixedly connected to the bottom of the transverse plate 5, and the arrangement of the electric telescopic rods 19 has an automatic effect.

As shown in fig. 1, in some embodiments, a riser 20 is fixedly connected to the top of the bottom plate 1, a top plate 21 is fixedly connected to the top of the riser 20, the bottom of the top plate 21 is fixedly connected to the top of the mechanical gripper 2, a second motor 22 is fixedly connected to the inner wall of the bottom of the connection box 7, the end of an output shaft of the second motor 22 is fixedly connected to the bottom end of the screw 8, and the arrangement of the second motor 22 plays an automatic role.

The working principle or the structure principle is that the pressure instrument main body 3 is fixed through the mechanical claw 2, the second motor 22 is started in the forward direction, the second motor 22 works to drive the screw rod 8 to rotate, the screw rod 8 rotates to drive the cross rod 9 to move upwards, the cross rod 9 slides outside the two positioning rods 18, the cross rod 9 drives the two rectangular rods 10 to move upwards, the corresponding connecting rods 11 are extruded in the process of moving upwards of the rectangular rods 10, under the action of the extrusion force, the connecting rod 11 moves and rotates, the connecting rod 11 drives the arc blocks 12 to move, the arc blocks 12 drive the round rods 16 to move, the round rods 16 slide on the outer sides of the square rods 15 and stretch the springs 17, the two arc blocks 12 move towards each other and fix the reducer pipes 14, the first motor 6 is started in the positive direction, the first motor 6 works to drive the two arc blocks 12 to rotate through the connecting box 7, the two arc blocks 12 drive the reducer pipes 14 to rotate, at the moment, the electric telescopic rods 19 are started in the positive direction, the electric telescopic rods 19 work to drive the transverse plates 5 to move upwards, the transverse plates 5 drive the two arc blocks 12 to move upwards through the connecting box 7, the two arc blocks 12 drive the reducer pipes 14 to move upwards, so that the reducer pipe 14 rotates and moves upwards, the reducer pipe 14 can be connected with the outer side of the interface pipe 4 through threads, the reducer pipe 14 can be removed by reversely starting the first motor 6, the electric telescopic rod 19 and the second motor 22 in the same way, therefore, the novel pressure instrument reducing calibration device is formed, the reducing pipe 14 can be automatically and rotationally screwed on the outer side of the interface pipe 4 of the pressure instrument main body 3, the phenomenon that arm ache occurs due to long-time manual operation is avoided, a large amount of manpower and time are saved, and the calibration efficiency is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a novel pressure instrument reducing verification device, includes bottom plate (1), its characterized in that: the utility model discloses a pressure gauge is characterized by comprising a base plate (1), wherein a mechanical claw (2) is arranged above the base plate (1), a pressure gauge main body (3) is arranged in the inner side movable contact of the mechanical claw (2), an interface pipe (4) is communicated and fixed at the bottom of the pressure gauge main body (3), a transverse plate (5) is arranged above the base plate (1), a first motor (6) is fixedly connected to the top of the transverse plate (5), a connecting box (7) is fixedly connected to the end part of an output shaft of the first motor (6), a screw rod (8) is rotationally connected to the inner wall of the top of the connecting box (7), a cross rod (9) is connected to the outer side of the screw rod (8) in a threaded manner, two rectangular rods (10) are fixedly connected to the top of the cross rod (9), a connecting rod (11) is rotationally connected to the top of the rectangular rods (10), and a radial block (12) is rotationally connected to the top of the connecting rod (11), and a same reducer (14) is arranged between the two radial blocks (12).

2. The novel pressure gauge reducing calibration device according to claim 1, wherein: the top of the connecting box (7) is fixedly connected with two vertical blocks (13), and one sides of the two vertical blocks (13) close to each other are fixedly connected with square rods (15).

3. The novel pressure instrument diameter-changing checking device according to claim 2, wherein: the two arc blocks (12) are fixedly connected with round rods (16) on one sides far away from each other, and the round rods (16) are slidably sleeved on the outer sides of the corresponding square rods (15).

4. A novel pressure gauge reducing calibration device according to claim 3, wherein: the round rod (16) and the corresponding vertical block (13) are fixedly connected with the same spring (17), and the spring (17) is movably sleeved on the outer side of the corresponding square rod (15).

5. The novel pressure instrument diameter-changing checking device according to claim 4, wherein: two positioning rods (18) are fixedly connected to the inner wall of the top of the connecting box (7), and the cross rod (9) is slidably sleeved on the outer sides of the two positioning rods (18).

6. The novel pressure instrument diameter-changing checking device according to claim 5, wherein: the top of bottom plate (1) fixedly connected with two electric telescopic handle (19), the output shaft tip of electric telescopic handle (19) and the bottom fixed connection of diaphragm (5).

7. The novel pressure gauge reducing calibration device according to claim 6, wherein: the top fixedly connected with riser (20) of bottom plate (1), the top fixedly connected with roof (21) of riser (20), the bottom of roof (21) and the top fixed connection of gripper (2), fixedly connected with second motor (22) on the bottom inner wall of junction box (7), the output shaft tip of second motor (22) and the bottom fixed connection of screw rod (8).