CN220206911U

CN220206911U - Spring tube type pressure gauge movement structure

Info

Publication number: CN220206911U
Application number: CN202321453335.XU
Authority: CN
Inventors: 黄冲杰; 陈云; 邢利君; 郑胜
Original assignee: Anhui Chengfei Copper Co ltd
Current assignee: Anhui Chengfei Copper Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-19
Anticipated expiration: 2033-06-07

Abstract

The utility model belongs to the technical field of pressure gauge cores. Especially, a spring tube type manometer core structure, including two fixed cover and coupling, two can dismantle between the fixed cover and be connected, two draw-in groove one has all been seted up to one side that the fixed cover is relatively close to, two fixed cover tip has all set firmly the connector, two the mounting hole has all been seted up to one side that the connector is relatively close to, coupling and two connector threaded connection, two fixed centre gripping has the spring tube between the fixed cover. Through rotating the coupling, lift it off from the connector, dismantle through the bolt on the fixed cover, can dismantle two fixed covers and connector, can dismantle the open end of spring pipe, lift it off from the threaded rod through rotating the nut for the cutting ferrule inside the butt joint is slipped out from the fixture block, thereby can dismantle the butt joint fast, thereby can be convenient for change and install the spring pipe.

Description

Spring tube type pressure gauge movement structure

Technical Field

The utility model relates to the technical field of manometer cores, in particular to a spring tube type manometer core structure.

Background

The spring tube pressure gauge belongs to an on-site indication type pressure gauge, and when a detection medium is corrosive in the use process of the spring tube pressure gauge, a spring tube inside the spring tube pressure gauge is easy to corrode, so that cracks and the like occur, and poor tightness of the pressure gauge is caused, and therefore the spring tube inside the spring tube pressure gauge needs to be replaced.

The spring tube type pressure gauge movement in the prior art has the advantages that the free end of the spring tube in the spring tube type pressure gauge movement is movably connected with the connecting rod on the hairspring, and the opening end of the spring tube is fixedly connected with the connector, so that the spring tube type pressure gauge movement is not easy to detach and is relatively difficult to replace when the spring tube in the spring tube type pressure gauge is replaced, and therefore, the spring tube type pressure gauge movement structure is provided.

Disclosure of Invention

Based on the spring tube type pressure gauge movement in the prior art, the free end of the spring tube in the spring tube type pressure gauge movement is movably connected with the connecting rod on the hairspring, and the open end of the spring tube is fixedly connected with the connector, so that the spring tube type pressure gauge movement is not easy to detach and has high replacement difficulty when the spring tube in the spring tube type pressure gauge is replaced.

The utility model provides a spring tube type pressure gauge movement structure, which comprises two fixing sleeves and a pipe joint, wherein the two fixing sleeves are detachably connected, one side, which is relatively close to the two fixing sleeves, of each fixing sleeve is provided with a clamping groove I, the end parts of the two fixing sleeves are fixedly provided with connecting heads, one side, which is relatively close to the two connecting heads, of each fixing sleeve is provided with a mounting hole, the pipe joint is in threaded connection with the two connecting heads, a spring tube is fixedly clamped between the two fixing sleeves, the end parts of the spring tube penetrate through the clamping grooves I and the mounting holes and extend into the pipe joint, the circumferential outer wall of the spring tube is fixedly provided with limiting blocks, and one side, which is relatively close to the two connecting heads, of each fixing sleeve is provided with limiting grooves, and the two connecting heads are respectively clamped with the limiting blocks through the limiting grooves.

Preferably, two mounting grooves are formed in the outer wall of the fixing sleeve in a symmetrical structure, bolts are connected with the inner walls of the two mounting grooves on the fixing sleeve in a penetrating and sliding mode, and the two fixing sleeves are connected through the bolts in a threaded mode.

Preferably, the two connectors are combined to form a cylindrical structure, and a thread groove is formed in the outer wall of the cylindrical structure.

Preferably, the one end that the fixed cover was kept away from to the spring pipe has set firmly the butt joint, the butt joint outer end can be dismantled and be connected with connecting rod two, connecting rod outer end rotation is connected with connecting rod one, connecting rod one bottom has set firmly the connecting axle, the connecting axle outer wall has set firmly the hairspring.

Preferably, the cutting ferrule has been set firmly to the outer end inner wall of butt joint, the outer end inner wall cover of butt joint is equipped with the threaded rod, threaded rod upper end rotates and is connected with the fixed axle, the fixed axle is fixed with connecting rod two, the fixed axle top has set firmly the stop collar, threaded rod circumference outer wall has set firmly the fixture block, fixture block and cutting ferrule joint cooperation, threaded rod lower extreme threaded connection has the nut.

Preferably, a limiting ring is fixedly arranged on the circumferential outer wall of the threaded rod, and the bottom of the limiting ring is abutted with the butt joint.

The beneficial effects of the utility model are as follows:

1. through rotating the coupling, lift it off from the connector, dismantle through the bolt on the fixed cover, can dismantle two fixed covers and connector, can dismantle the open end of spring pipe, lift it off from the threaded rod through rotating the nut for the cutting ferrule inside the butt joint is slipped out from the fixture block, thereby can dismantle the butt joint fast, thereby can be convenient for change and install the spring pipe.

2. Through installing the stopper on the spring pipe, fix spacing to the stopper through the inside spacing groove of connector to can improve the stability fixed to the spring pipe.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the fixing sleeve of the present utility model;

FIG. 3 is a schematic view of the internal structure of the connector of the present utility model;

FIG. 4 is a partially disassembled schematic illustration of the present utility model;

FIG. 5 is a schematic view of the mounting structure of the ferrule of the present utility model;

fig. 6 is a schematic view of an installation structure of the clamping block of the present utility model.

In the figure: 1. a fixed sleeve; 2. a mounting groove; 3. a bolt; 4. a clamping groove I; 5. a connector; 6. a mounting hole; 7. a pipe joint; 8. a spring tube; 9. a limiting block; 10. a limit groove; 11. a hairspring; 12. a first connecting rod; 13. a connecting shaft; 14. a second connecting rod; 15. butt joint; 16. a cutting sleeve; 17. a threaded rod; 18. a limit sleeve; 19. a fixed shaft; 20. a clamping block; 21. a nut; 22. and a limiting ring.

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.

As shown in fig. 1, 2 and 3, a spring tube type pressure gauge movement structure comprises two fixing sleeves 1 and a pipe joint 7, wherein the two fixing sleeves 1 are detachably connected, two mounting grooves 2 are formed in the outer walls of the two fixing sleeves 1 in a symmetrical structure, bolts 3 are connected with the inner walls of the two mounting grooves 2 on the fixing sleeve 1 positioned below in a penetrating and sliding manner, the two fixing sleeves 1 are connected through threads of the bolts 3, clamping grooves 4 are formed in the relatively close sides of the two fixing sleeves 1, connectors 5 are fixedly arranged at the end parts of the two fixing sleeves 1, the two connectors 5 are combined to form a cylindrical structure, threaded grooves are formed in the outer wall of the cylindrical structure in a combined manner, mounting holes 6 are formed in the relatively close sides of the two connectors 5, the pipe joint 7 is in threaded connection with the two connectors 5, a spring tube 8 is fixedly clamped between the two fixing sleeves 1, the end part of the spring tube 8 passes through the clamping groove I4 and the mounting hole 6 and extends to the inside of the tube joint 7, the limit block 9 is fixedly arranged on the circumferential outer wall of the spring tube 8, the limit groove 10 is respectively arranged on one side, relatively close to the two connectors 5, of the two connectors 5, the two connectors 5 are respectively clamped with the limit block 9 through the limit groove 10, the limit block 9 is fixedly limited through the limit groove 10 in the connector 5 by mounting the limit block 9 on the spring tube 8, so that the stability of fixing the spring tube 8 can be improved, the tube joint 7 is rotated to detach the spring tube from the connectors 5, the bolts 3 on the fixing sleeve 1 are detached to detach the two fixing sleeves 1 and the connectors 5, the opening end of the spring tube 8 is detached, the nut 21 is rotated to detach the spring tube from the threaded rod 17, the clamp sleeve 16 in the butt joint 15 is slid out from the clamp block 20 by pushing the butt joint 15 downwards, so that the abutment 15 can be quickly removed and replacement and installation of the spring tube 8 can be facilitated.

As shown in fig. 1, one end of the spring tube 8 far away from the fixed sleeve 1 is fixedly provided with a butt joint 15, the outer end of the butt joint 15 is detachably connected with a connecting rod II 14, the outer end of the connecting rod II 14 is rotationally connected with a connecting rod I12, the bottom of the connecting rod I12 is fixedly provided with a connecting shaft 13, and the outer wall of the connecting shaft 13 is fixedly provided with a hairspring 11.

As shown in fig. 4, 5 and 6, the clamping sleeve 16 is fixedly arranged on the inner wall of the outer end of the butt joint 15, the threaded rod 17 is sleeved on the inner wall of the outer end of the butt joint 15, the upper end of the threaded rod 17 is rotationally connected with the fixed shaft 19, the fixed shaft 19 is fixedly connected with the second connecting rod 14, the top of the fixed shaft 19 is fixedly provided with the limit sleeve 18, the circumferential outer wall of the threaded rod 17 is fixedly provided with the clamping block 20, the clamping block 20 is matched with the clamping sleeve 16 in a clamping manner, the lower end of the threaded rod 17 is in threaded connection with the nut 21, the circumferential outer wall of the threaded rod 17 is fixedly provided with the limit ring 22, and the bottom of the limit ring 22 is in butt joint with the butt joint 15.

Working principle: the utility model provides a spring pipe, through rotating coupling 7, dismantle it from connector 5, dismantle through the bolt 3 on fixed cover 1, can dismantle two fixed covers 1 and connector 5, thereby can be convenient for dismantle the open end of spring pipe 8, through rotating nut 21, lift it off from threaded rod 17, through pushing down butt joint 15, make the inside cutting ferrule 16 of butt joint 15 roll off from fixture block 20, thereby can dismantle butt joint 15 fast, thereby can be convenient for change and install spring pipe 8, through installing stopper 9 on spring pipe 8, fix stopper 9 through the inside spacing groove 10 of connector 5, thereby can improve the stability of fixing spring pipe 8, during operation, spring pipe 8 receives the outside inflation of pressure, and drive connecting rod two 14 and connecting rod one 12 through butt joint 15 and rotate, drive the rotation of hairspring 11 through connecting rod one 12, drive the pointer through the connecting piece and rotate the pointer when connecting rod one 12 rotates, and the pointer rotates opposite with hairspring 11 rotation direction, and synchronous rotation, thereby instruct the pressure value.

It should be noted that 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 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 spring tube type manometer core structure, includes two fixed cover (1) and coupling (7), its characterized in that: two can dismantle between fixed cover (1) and be connected, two draw-in groove one (4) have all been seted up to one side that fixed cover (1) is close to relatively, two connector (5) have all been set firmly to fixed cover (1) tip, two mounting hole (6) have all been seted up to one side that connector (5) is close to relatively, coupling (7) and two connector (5) threaded connection, two fixed clamp hold spring pipe (8) between fixed cover (1), spring pipe (8) tip passes draw-in groove one (4) and mounting hole (6) and extends to inside coupling (7), spring pipe (8) circumference outer wall has set firmly stopper (9), two spacing groove (10) have all been seted up to one side that connector (5) are close to relatively, two coupling (5) are respectively through spacing groove (10) and stopper (9) joint.

2. The spring and tube manometer movement structure of claim 1, wherein: two fixed cover (1) outer wall all is symmetrical structure and has seted up two mounting groove (2), is located the below two mounting groove (2) inner wall through sliding connection on fixed cover (1) have bolt (3), two pass through bolt (3) threaded connection between fixed cover (1).

3. The spring and tube manometer movement structure of claim 2, wherein: the two connectors (5) are combined to form a cylindrical structure, and a thread groove is formed in the outer wall of the cylindrical structure in a combined mode.

4. A spring and tube manometer movement structure according to claim 3, characterized in that: the spring tube (8) is kept away from one end of fixed cover (1) and has set firmly butt joint (15), butt joint (15) outer end can be dismantled and be connected with connecting rod two (14), connecting rod two (14) outer end rotation is connected with connecting rod one (12), connecting rod one (12) bottom has set firmly connecting axle (13), connecting axle (13) outer wall has set firmly hairspring (11).

5. The spring and tube manometer movement structure of claim 4, wherein: the utility model discloses a clamping sleeve is characterized in that a clamping sleeve (16) is fixedly arranged on the inner wall of the outer end of a butt joint head (15), a threaded rod (17) is sleeved on the inner wall of the outer end of the butt joint head (15), a fixed shaft (19) is rotationally connected to the upper end of the threaded rod (17), the fixed shaft (19) is fixedly connected with a connecting rod II (14), a limit sleeve (18) is fixedly arranged on the top of the fixed shaft (19), a clamping block (20) is fixedly arranged on the outer wall of the circumference of the threaded rod (17), the clamping block (20) is matched with the clamping sleeve (16) in a clamping mode, and a nut (21) is connected to the lower end of the threaded rod (17) in a threaded mode.

6. The spring and tube manometer movement structure of claim 5, wherein: and a limiting ring (22) is fixedly arranged on the circumferential outer wall of the threaded rod (17), and the bottom of the limiting ring (22) is abutted to the butt joint (15).