CN215847980U

CN215847980U - Pneumatic head maintenance tool of pneumatic regulating valve

Info

Publication number: CN215847980U
Application number: CN202122235209.4U
Authority: CN
Inventors: 李洁
Original assignee: Tianjin Day Automation Equipment Co ltd
Current assignee: Tianjin Day Automation Equipment Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-18
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a pneumatic head maintenance tool of a pneumatic regulating valve, which comprises a pneumatic head body, wherein the pneumatic head body comprises an upper cover and a lower cover, the upper cover and the lower cover are connected through a plurality of bolts, first press blocks are arranged on the left side and the right side of the upper part of the upper cover, connecting rods are arranged on the upper parts of the first press blocks, the same press plate is arranged on the upper parts of the two connecting rods, through grooves are formed in the left side and the right side of the press plate, an adjusting mechanism is arranged in the through grooves, vertical plates are arranged on one side of the adjusting mechanism, a groove is formed in the upper end of one side, close to each other, of the two vertical plates, a buffer mechanism is arranged in the groove, and the adjusting mechanism comprises a vertical block, a first spring and a sliding block. When the pneumatic head body dismounting device is used, pneumatic head bodies with different sizes can be clamped and fixed, and when the pneumatic head bodies are dismounted, the pneumatic head bodies can be effectively prevented from being damaged, so that the practicability of the device is improved.

Description

Pneumatic head maintenance tool of pneumatic regulating valve

Technical Field

The utility model relates to the technical field of pneumatic regulating valves, in particular to a pneumatic head maintenance tool of a pneumatic regulating valve.

Background

The pneumatic regulating valve uses compressed gas as a power source, uses a cylinder as an actuator, and drives a valve by means of accessories such as a valve positioner, a converter, an electromagnetic valve, a position retaining valve, a gas storage tank, a gas filter and the like to realize the switching value or proportional regulation. In the process of using the pneumatic head of the pneumatic regulating valve, the diaphragm inside the pneumatic regulating valve is frequently damaged and needs to be replaced.

The following problems exist when using the existing pneumatic head maintenance tool of the pneumatic regulating valve: when the pneumatic head is disassembled, the upper cover (2) of the pneumatic head cannot be effectively prevented from being ejected out due to the spring pressure in the pneumatic head, so that the pneumatic head is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pneumatic head maintenance tool of a pneumatic regulating valve, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pneumatic first maintenance instrument of pneumatic governing valve, includes pneumatic first body, pneumatic first body includes upper cover and lower cover, through a plurality of bolted connection between upper cover and the lower cover, the upper portion left and right sides of upper cover all is provided with first briquetting, the connecting rod, two are installed on the upper portion of first briquetting same clamp plate is installed on the upper portion of connecting rod, logical groove has all been seted up to the left and right sides of clamp plate, it is provided with adjustment mechanism to lead to the inslot, riser, two are installed to one side of adjustment mechanism one side upper end that the riser is close to each other has seted up the recess, be provided with buffer gear in the recess.

Preferably, adjustment mechanism includes perpendicular piece, first spring, slider, perpendicular piece is installed in leading to the inslot, first spring mounting is in the one side of perpendicular piece, the slider is installed in the one end that perpendicular piece was kept away from to first spring, just the one end that first spring was kept away from to the slider runs through logical groove.

Preferably, buffer gear includes guide bar and second spring, the guide bar is installed in the recess, the second spring is installed on the guide bar, slider and guide bar sliding connection, just the one end that the guide bar was kept away from to the second spring is connected with the upper portion of slider.

Preferably, two the second briquetting is installed to the one side lower extreme that the riser is close to each other, just one side that first briquetting and second briquetting are close to each other all is provided with first rubber pad.

Preferably, the handle is installed on the upper portion of clamp plate, the bottom of clamp plate is provided with the second rubber pad.

Preferably, the connecting blocks are installed on the left side and the right side of the bottom of the pressing plate, and the bottom ends of the connecting blocks are connected with the bottom ends of the connecting rods.

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

1. the adjusting mechanism is arranged, when the upper cover of the pneumatic head body is disassembled, the distance between the two vertical plates can be changed through the first spring, so that the pneumatic head bodies with different sizes can be clamped and fixed left and right, and the pneumatic head body clamping device is simple and convenient;

2. the pneumatic head is also provided with a pressing plate, a buffer mechanism, a first pressing block and a second pressing block, after the positions of the two vertical plates are adjusted, the handle is pulled to drive the pressing plate to move upwards, so that the first pressing block is abutted to the upper cover of the pneumatic head body through the elastic acting force of the second spring, the pneumatic head body can be clamped and fixed up and down through the first pressing block and the second pressing block, the upper cover is driven to move upwards by the spring pressure in the pneumatic head body when the pneumatic head body is disassembled, the upper cover is slowly moved upwards through the second spring and the pressing plate, and the upper cover can be prevented from being damaged due to quick ejection.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a pneumatic head body; 2. an upper cover; 3. a lower cover; 4. a bolt; 5. a first pressing block; 6. a connecting rod; 7. pressing a plate; 8. an adjustment mechanism; 81. a vertical block; 82. a first spring; 83. a slider; 9. a vertical plate; 10. a buffer mechanism; 101. a guide bar; 102. a second spring; 11. a second pressing block; 12. a first rubber pad; 13. a handle; 14. a second rubber pad; 15. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a pneumatic head maintenance tool of a pneumatic regulating valve comprises a pneumatic head body 1, wherein the pneumatic head body 1 comprises an upper cover 2 and a lower cover 3, the upper cover 2 and the lower cover 3 are connected through a plurality of bolts 4, first pressing blocks 5 are arranged on the left side and the right side of the upper portion of the upper cover 2, connecting rods 6 are arranged on the upper portions of the first pressing blocks 5, the same pressing plate 7 is arranged on the upper portions of the two connecting rods 6, through grooves are formed in the left side and the right side of the pressing plate 7, a regulating mechanism 8 is arranged in each through groove, a vertical plate 9 is arranged on one side of the regulating mechanism 8, a groove is formed in the upper end of one side, close to each other, of the two vertical plates 9, and a buffer mechanism 10 is arranged in each groove;

the adjusting mechanism 8 comprises a vertical block 81, a first spring 82 and a sliding block 83, the vertical block 81 is arranged in a through groove, the first spring 82 is arranged on one side of the vertical block 81, the sliding block 83 is arranged on one end, far away from the vertical block 81, of the first spring 82, one end, far away from the first spring 82, of the sliding block 83 penetrates out of the through groove, the buffer mechanism 10 comprises a guide rod 101 and a second spring 102, the guide rod 101 is arranged in a groove, the second spring 102 is arranged on the guide rod 101, the sliding block 83 is connected with the guide rod 101 in a sliding mode, one end, far away from the guide rod 101, of the second spring 102 is connected with the upper portion of the sliding block 83, the lower end, close to each other, of the two vertical plates 9 is provided with a second pressing block 11, one side, close to each other, of the first pressing block 5 and the second pressing block 11 is provided with a first rubber pad 12, the upper portion of the pressing plate 7 is provided with a handle 13, the bottom of the pressing plate 7 is provided with a second rubber pad 14, the left side and the right side of the bottom of the pressing plate 7 are provided with connecting blocks 15, the bottom end of the connecting block 15 is connected with the bottom end of the connecting rod 6.

The working principle is as follows: when the utility model is used, firstly, two vertical plates 9 are pulled to be away from each other, then the pneumatic head body 1 is positioned between the two vertical plates 9, then a handle 13 is pulled to drive a pressing plate 7 to move upwards, then the two vertical plates 9 are loosened to enable the two vertical plates 9 to be close to each other through the elastic acting force of a first spring 82 and to be abutted against the pneumatic head body 1, and a second pressing block 11 is abutted against a lower cover 3, at the moment, the handle 13 is loosened, the pressing plate 7 moves downwards through the elastic acting force of a second spring 102, the pressing plate 7 moves downwards to enable the second pressing block 11 to move downwards and to be abutted against an upper cover 2, thereby fixing the pneumatic head body 1 is completed, then the upper cover 2 is disassembled through a bolt 4, when the upper cover 2 is disassembled, the spring pressure in the pneumatic head body 1 drives the upper cover 2 to move upwards, and the upper cover 2 is slowly moved upwards through the second spring 102 and the pressing plate 7 without popping up quickly, and the damage caused by the rapid ejection of the upper cover 2 can be prevented. When the pneumatic head body 1 dismounting device is used, pneumatic head bodies 1 with different sizes can be clamped and fixed, and when the pneumatic head bodies 1 are dismounted, the pneumatic head bodies 1 can be effectively prevented from being damaged, so that the practicability of the device is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 first maintenance instrument of pneumatic governing valve, includes pneumatic first body (1), its characterized in that: pneumatic head body (1) includes upper cover (2) and lower cover (3), connect through a plurality of bolts (4) between upper cover (2) and lower cover (3), the upper portion left and right sides of upper cover (2) all is provided with first briquetting (5), the upper portion of first briquetting (5) is provided with connecting rod (6), two the upper portion of connecting rod (6) is provided with same clamp plate (7), logical groove has all been seted up to the left and right sides of clamp plate (7), it is provided with adjustment mechanism (8) to lead to the inslot, one side of adjustment mechanism (8) is provided with riser (9), two the recess has been seted up to one side upper end that riser (9) are close to each other, be provided with buffer gear (10) in the recess.

2. The pneumatic head service tool of a pneumatic regulator valve of claim 1, further comprising: adjustment mechanism (8) are including erecting piece (81), first spring (82), slider (83), erect piece (81) and install in logical inslot, one side at erecting piece (81) is installed in first spring (82), the one end of erecting piece (81) is kept away from in first spring (82) is installed in slider (83), just the one end that first spring (82) were kept away from in slider (83) runs through out logical groove.

3. The pneumatic head maintenance tool of a pneumatic regulating valve according to claim 2, characterized in that: the buffer mechanism (10) comprises a guide rod (101) and a second spring (102), the guide rod (101) is installed in the groove, the second spring (102) is installed on the guide rod (101), the sliding block (83) is connected with the guide rod (101) in a sliding mode, and one end, far away from the guide rod (101), of the second spring (102) is connected with the upper portion of the sliding block (83).

4. The pneumatic head service tool of a pneumatic regulator valve of claim 1, further comprising: two second briquetting (11) are installed to one side lower extreme that riser (9) are close to each other, just one side that first briquetting (5) and second briquetting (11) are close to each other all is provided with first rubber pad (12).

5. The pneumatic head service tool of a pneumatic regulator valve of claim 1, further comprising: the handle (13) is installed on the upper portion of the pressing plate (7), and a second rubber pad (14) is arranged at the bottom of the pressing plate (7).

6. The pneumatic head service tool of a pneumatic regulator valve of claim 1, further comprising: connecting blocks (15) are installed on the left side and the right side of the bottom of the pressing plate (7), and the bottom ends of the connecting blocks (15) are connected with the bottom ends of the connecting rods (6).