CN214797246U

CN214797246U - Pressure switch device convenient to maintain

Info

Publication number: CN214797246U
Application number: CN202121259640.6U
Authority: CN
Inventors: 荣长安
Original assignee: Jiangsu Xingan Machinery Co ltd
Current assignee: Jiangsu Xingan Machinery Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-19
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a pressure switch device convenient to maintain, including pressure switch main part and mount pad, the bottom fixedly connected with installation head of pressure switch main part, be equipped with the mounting groove on the mount pad, and the bottom movable mounting of installation head all is equipped with the connecting block in the mounting groove, and the inboard difference fixedly connected with reference column and spacing post of connecting block, the equal fixedly connected with inserted block in both sides of installation head, and the inserted block is pegged graft in the mounting groove, and the outside of inserted block is equipped with the constant head tank, and the one end movable positioning of reference column is in the constant head tank. The utility model discloses a pressure switch device convenient to maintain when needs are dismantled and are overhauld and maintain, can conveniently dismantle the pressure switch main part from the mount pad fast get off to people detect and maintain, improved maintenance personal's dismantlement efficiency greatly, and easy operation, convenient to detach overhauls the use.

Description

Pressure switch device convenient to maintain

Technical Field

The utility model relates to the field of switch technology, especially, relate to a pressure switch device convenient to maintain.

Background

The pressure switch generally adopts a pressure sensor and a transmitting circuit with high precision and high stability, and then realizes the detection, display, alarm and control signal output of medium pressure signals through a special CPU modular signal processing technology, the pressure switch can be widely used for the measurement control of gauge pressure and absolute pressure of various gases and liquids in the fields of petroleum, chemical industry, metallurgy, electric power, water supply and the like, is an ideal intelligent measurement and control instrument for industrial fields, and generally needs the pressure switch to monitor the pressure of a fluid system for electrical equipment used for the fluid system.

It is known that a general pressure switch device is liable to malfunction after a long time, and thus requires periodic disassembly for maintenance and repair. However, the existing pressure switch has the problem that the pressure switch is inconvenient to disassemble, detect and maintain, people who are inconvenient to rapidly disassemble the pressure switch from the mounting seat to maintain, the work efficiency of maintenance personnel is reduced, the work intensity of the maintenance personnel is increased, and the existing use is difficult to satisfy. Therefore, the utility model provides a pressure switch device convenient to maintain solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pressure switch device convenient to maintain.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pressure switch device convenient to maintain comprises a pressure switch main body and a mounting seat, wherein the bottom of the pressure switch main body is fixedly connected with an installation head, the mounting seat is provided with a mounting groove, the bottom of the installation head is movably mounted in the mounting groove, two sides of the mounting seat are respectively provided with a connecting block, the inner side of each connecting block is respectively fixedly connected with a positioning column and a limiting column, two sides of the installation head are respectively fixedly connected with an insertion block, the insertion blocks are inserted in the mounting groove, the outer side of each insertion block is provided with a positioning groove, one end of each positioning column is movably positioned in the positioning groove, and one end of each limiting column penetrates through the mounting groove and is in limiting fit with the top of the insertion block; the mounting seat above the limiting column is provided with a cavity, a worm is installed in the cavity in a rotating mode, one end of the worm rotates to extend to the outer side of the mounting seat, a rotating head is fixedly connected with the outer side of the mounting seat, the worm is further meshed with a worm wheel, the worm wheel is fixedly sleeved with a rotating shaft, the side wall of the mounting groove is provided with a through hole, the limiting column penetrates through the through hole in a movable mode, a tooth groove is formed in the limiting column, a gear is meshed with the tooth groove in an inner meshing mode, and the bottom end of the rotating shaft rotates to extend into the through hole and is fixed on the gear.

Preferably, a bearing seat is fixedly installed on the inner wall of the top of the cavity, and the top end of the rotating shaft is rotatably installed on the bearing seat.

Preferably, a bearing is fixedly sleeved on the inner wall of one side of the cavity close to the rotating head, and the worm is rotatably installed on the bearing.

Preferably, the outer side of the rotating head is further provided with a screw hole.

Preferably, a through hole is further formed in the side wall of the mounting groove, and the positioning column penetrates through the through hole in a movable mode.

Preferably, the outside of mount pad is equipped with the spring groove, and spring inslot fixedly connected with extension spring, and the other end and the connecting block fixed connection of extension spring.

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

the utility model discloses in, rotate the worm through rotating the head, with worm wheel meshing transmission cooperation when the worm rotates, and then can make the pivot rotate, it is rotatory to drive the gear when the pivot rotates, the gear is rotatory with the tooth's socket meshing transmission on the spacing post, and then can drive spacing post and remove to the outside from the mounting groove, still drive the reference column through the connecting block and outwards remove from the constant head tank on the inserted block when spacing post removes simultaneously, finally, when spacing post is not spacing to the inserted block top, after the positioning column completely removed from the constant head tank simultaneously, be convenient for can upwards take out the installation head and the inserted block of pressure switch main part bottom from the mounting groove and can dismantle.

To sum up, the utility model discloses a pressure switch device convenient to maintain when needs are dismantled to overhaul and are maintained, can conveniently dismantle the pressure switch main part from the mount pad fast get off to people detect and maintain, improved maintenance personal's dismantlement efficiency greatly, and easy operation, convenient to detach overhauls the use.

Drawings

Fig. 1 is a schematic structural diagram of a pressure switch device convenient for maintenance according to the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of a portion B of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the middle worm, the worm wheel and the rotating shaft of the present invention.

In the figure: 1. a pressure switch body; 2. a mounting head; 200. positioning a groove; 201. inserting a block; 3. a mounting seat; 300. mounting grooves; 4. connecting blocks; 5. a positioning column; 6. a limiting column; 7. a tension spring; 8. a spring slot; 9. a cavity; 10. rotating the head; 11. a worm; 12. a worm gear; 13. a rotating shaft; 14. a gear; 15. a tooth socket; 16. a through hole.

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.

Referring to fig. 1-4, a pressure switch device convenient for maintenance includes a pressure switch main body 1 and an installation seat 3, the bottom of the pressure switch main body 1 is fixedly connected with an installation head 2, the installation seat 3 is provided with an installation groove 300, the bottom of the installation head 2 is movably installed in the installation groove 300, two sides of the installation seat 3 are both provided with connection blocks 4, the inner sides of the connection blocks 4 are respectively fixedly connected with a positioning column 5 and a limiting column 6, two sides of the installation head 2 are both fixedly connected with an insertion block 201, the insertion block 201 is inserted in the installation groove 300, the outer side of the insertion block 201 is provided with a positioning groove 200, one end of the positioning column 5 is movably positioned in the positioning groove 200, and one end of the limiting column 6 penetrates through the installation groove 300 and is in limit fit with the top of the insertion block 201; be equipped with cavity 9 on the mount pad 3 that is located spacing post 6 top, worm 11 is installed to the rotation in cavity 9, the one end of worm 11 is rotated and is extended to the outside of mount pad 3 and fixedly connected with and is rotated head 10, worm wheel 12 has still been meshed on the worm 11, the fixed cover of worm wheel 12 has been connected with pivot 13, be equipped with through hole 16 on the lateral wall of mounting groove 300, and spacing post 6 activity runs through in through hole 16, be equipped with tooth's socket 15 on the spacing post 6, the tooth's socket 15 internal gearing has gear 14, and the bottom of pivot 13 is rotated and is extended to in through hole 16 and fix on gear 14. The utility model discloses a pressure switch device convenient to maintain when needs are dismantled and are overhauld and maintain, can conveniently dismantle pressure switch main part 1 from mount pad 3 fast get off to people detect and maintain, improved maintenance personal's dismantlement efficiency greatly, and easy operation, convenient to detach overhauls the use.

Further, a bearing seat is fixedly installed on the inner wall of the top of the cavity 9, and the top end of the rotating shaft 13 is rotatably installed on the bearing seat.

Further, a bearing is fixedly sleeved on the inner wall of the cavity 9 close to one side of the rotating head 10, and the worm 11 is rotatably installed on the bearing.

Further, the outer side of the rotating head 10 is provided with a screw hole.

Further, a through hole is further formed in the side wall of the mounting groove 300, and the positioning column 5 movably penetrates through the through hole.

Further, the outside of mount pad 3 is equipped with spring groove 8, fixedly connected with extension spring 7 in spring groove 8, and the other end and the connecting block 4 fixed connection of extension spring 7.

The pressure switch device convenient for maintenance of the utility model, when the pressure switch device needs to be disassembled, maintained and maintained after the pressure switch device has a fault, the screwdriver is used for rotating the rotating head 10, the rotating head 10 drives the worm 11 to rotate, the worm 11 is meshed with the worm wheel 12 for transmission and matching when rotating, thereby rotating the rotating shaft 13, driving the gear 14 to rotate when the rotating shaft 13 rotates, and driving the gear 14 to be meshed with the tooth socket 15 on the limiting column 6 for transmission when the gear 14 rotates, thereby driving the position-limiting post 6 to move from the inside to the outside of the mounting groove 300, and simultaneously driving the positioning post 5 to move from the positioning groove 200 on the insertion block 201 to the outside through the connecting block 4 when the position-limiting post 6 moves, finally, when the position-limiting post 6 does not position the top of the insertion block 201, meanwhile, after the positioning column 5 is completely moved out of the positioning groove 200, the mounting head 2 and the insert 201 at the bottom of the pressure switch body 1 can be conveniently taken out of the mounting groove 300 for disassembly. Thus the utility model discloses in, can conveniently dismantle pressure switch main part 1 from mount pad 3 fast to people detect the maintenance, improved maintenance personal's work efficiency, and easy operation, convenient to detach overhauls the use.

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 pressure switch device convenient for maintenance comprises a pressure switch main body (1) and a mounting seat (3), wherein the bottom of the pressure switch main body (1) is fixedly connected with a mounting head (2), it is characterized in that the mounting seat (3) is provided with a mounting groove (300), the bottom of the mounting head (2) is movably mounted in the mounting groove (300), the two sides of the mounting seat (3) are respectively provided with a connecting block (4), the inner side of the connecting block (4) is respectively fixedly connected with a positioning column (5) and a limiting column (6), the two sides of the mounting head (2) are respectively fixedly connected with an inserting block (201), the inserting block (201) is inserted in the mounting groove (300), the outer side of the inserting block (201) is provided with a positioning groove (200), one end of the positioning column (5) is movably positioned in the positioning groove (200), and one end of the limiting column (6) penetrates into the mounting groove (300) and is in limiting fit with the top of the inserting block (201); be equipped with cavity (9) on mount pad (3) that are located spacing post (6) top, worm (11) are installed to cavity (9) internal rotation, the one end of worm (11) is rotated and is extended to the outside of mount pad (3) and fixedly connected with and rotates head (10), worm (11) are gone up still to have meshed worm wheel (12), the fixed cover is gone up in worm wheel (12) and is connect pivot (13), be equipped with through hole (16) on the lateral wall of mounting groove (300), and spacing post (6) activity runs through in through hole (16), be equipped with tooth's socket (15) on spacing post (6), tooth's socket (15) internal gearing has gear (14), and the bottom of pivot (13) is rotated and is extended to in through hole (16) and is fixed on gear (14).

2. A pressure switch device convenient for maintenance according to claim 1, characterized in that a bearing seat is fixedly installed on the top inner wall of the cavity (9), and the top end of the rotating shaft (13) is rotatably installed on the bearing seat.

3. A pressure switch device convenient for maintenance according to claim 1, characterized in that a bearing is fixedly sleeved on the inner wall of one side of the cavity (9) close to the rotating head (10), and the worm (11) is rotatably installed on the bearing.

4. A pressure switch device for easy maintenance according to claim 1, characterized in that the outside of the rotating head (10) is further provided with screw ports.

5. The pressure switch device convenient to maintain as claimed in claim 1, wherein a through hole is further formed in the side wall of the mounting groove (300), and the positioning column (5) movably penetrates through the through hole.

6. The pressure switch device convenient to maintain according to claim 1, characterized in that a spring groove (8) is formed in the outer side of the mounting seat (3), a tension spring (7) is fixedly connected in the spring groove (8), and the other end of the tension spring (7) is fixedly connected with the connecting block (4).