CN221170997U

CN221170997U - Stainless steel worm wheel head

Info

Publication number: CN221170997U
Application number: CN202323324627.6U
Authority: CN
Inventors: 李连山; 王磊; 郭洪军; 高恩娟; 李亚欣
Original assignee: Tianjin Xinghang Valve Co ltd
Current assignee: Tianjin Xinghang Valve Co ltd
Priority date: 2023-12-07
Filing date: 2023-12-07
Publication date: 2024-06-18
Anticipated expiration: 2033-12-07

Abstract

The utility model discloses a stainless steel worm gear head, which relates to the technical field of valves and comprises a first shell, wherein a connecting block is fixedly connected to the bottom of the first shell, two mounting blocks are fixedly connected to one side of the connecting block, a second rotating shaft is rotatably connected to one side of the two mounting blocks, which are close to each other, and a connecting shaft is fixedly connected to the outer side of the second rotating shaft, and the stainless steel worm gear head has the beneficial effects that: through adopting fixed establishment, can be when using through first fixed block, second fixed block, the inserted block, first groove, dog, second groove, press strip, push pedal, first spring, fixture block, second spring, the mutually supporting in third groove for the staff is direct through pressing three strip, can promote the fixture block and leave the inside in second groove, makes the inserted block pull out, can separate first shell and second shell, and the staff of being convenient for can change the maintenance to the inside damaged part, the effectual efficiency that improves the change maintenance.

Description

Stainless steel worm wheel head

Technical Field

The utility model relates to the technical field of valves, in particular to a stainless steel worm gear head.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc. The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification. 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. The valves are also classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual phase steel valves, plastic valves, nonstandard custom valves, etc. according to the materials.

According to the stainless steel worm gear disclosed in the application number 202121144089.0, the stainless steel worm gear comprises a housing, the working groove is formed in the upper end of the housing, the threaded hole is formed in the right portion of the upper end of the housing, the rear inner wall of the working groove is fixedly connected with the fixing shaft, the worm wheel is connected to the circumferential surface of the fixing shaft in a rotating mode, the worm is connected to the circumferential surface of the worm in a meshed transmission mode, the right end of the worm is connected to the right inner wall of the working groove in a rotating mode, the left end of the worm penetrates through the left inner wall of the working groove and extends outwards, the circular hole is formed in the circumferential surface of the worm, the spring can stabilize the rectangular block and cannot incline when moving up and down, and the bolt fixed at the lower end is inserted into the circular hole matched with the bolt through movement of the rectangular block, so that adjustment control of the worm gear is enhanced.

The existing worm wheel head is inconvenient to replace when part of the parts inside the worm wheel head are damaged, most of the shells of the worm wheel head are of full-fixed structures, so that only part of the parts are damaged and cannot be maintained, the whole worm wheel head needs to be replaced, financial resources are consumed, and therefore the stainless steel worm wheel head is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a stainless steel worm gear head, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a stainless steel worm wheel head, includes first shell, the bottom fixedly connected with connecting block of first shell, one side fixedly connected with installation piece of connecting block, two one side rotation that the installation piece is close to each other is connected with the second pivot, the outside fixedly connected with connecting axle of second pivot, the top fixedly connected with second shell of connecting axle, first shell passes through second pivot, installation piece, connecting axle and second shell rotation to be connected, the top and the both sides of first shell and second shell all are provided with fixed establishment, the inside rotation of first shell and second shell is connected with the third pivot, the outside fixedly connected with worm of third pivot, the inside of first shell and second shell just is located the below rotation of worm and is connected with first pivot, the outside fixedly connected with worm wheel of first pivot, worm wheel and worm meshing.

Preferably, the fixed establishment includes second fixed block and first fixed block, second fixed block and first fixed block fixed connection are in the top of first shell, the top fixedly connected with inserted block of second shell, first groove has been seted up to the inside of second fixed block, inserted block and first groove peg graft, the third groove has been seted up to one side of inserted block, the inside in third groove is provided with the second spring, the one end fixedly connected with fixture block of second spring, the second groove has been seted up to one side of first fixed block, fixture block and second groove joint, the inside in second groove just is close to one side fixedly connected with dog of fixture block, the inside sliding connection in second groove has according to the strip, according to the outside in strip and be located the inside fixedly connected with push pedal in second groove, according to the outside of strip and be located one side that push pedal and dog are close to each other and be provided with first spring, according to the one end in strip and be located the outside of first fixed block, be favorable to staff to dismantling the worm wheel head, the maintenance part of being convenient for change inside.

Preferably, one end of the third rotating shaft is fixedly connected with a first groove which is positioned at the outer sides of the first shell and the second shell, a shaft sleeve is connected with the outer side of the first groove in a threaded mode, a rotary handle is fixedly connected with the outer side of the shaft sleeve, and installation of the rotary handle and the shaft sleeve is facilitated.

Preferably, one side fixedly connected with solid fixed ring of second shell, gu fixed ring's inside is provided with the pointer, is favorable to knowing the worm wheel head behavior.

Preferably, a pull handle is fixedly connected to one side of the second housing and above the second housing, so that a worker can conveniently separate the first housing from the second housing.

Preferably, the first housing and the second housing are made of stainless steel, so that the service lives of the first housing and the second housing are longer.

The utility model provides a stainless steel worm gear head, which has the following beneficial effects:

1. This stainless steel worm wheel head through adopting fixed establishment, can be when using through first fixed block, the second fixed block, the inserted block, first groove, the dog, the second groove, press strip, the push pedal, first spring, the fixture block, the second spring, the mutually supporting in third groove, make the staff directly press the strip through pressing three, can promote the fixture block and leave the inside in second groove, make the inserted block pull out, can separate first shell and second shell, the staff of being convenient for can change the maintenance to the inside damaged part, the effectual efficiency that has improved the maintenance of changing.

2. This stainless steel worm wheel head through being provided with connecting block, second pivot, installation piece, connecting axle for the worm wheel head becomes integral type, and the equipment is dismantled more conveniently, is favorable to the staff to dismantle axle sleeve and spiral handle through the first groove that is equipped with, and the effectual convenience of changing that has improved, and makes through solid fixed ring and the pointer that are equipped with can know the behavior.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a bottom view of the present utility model;

Fig. 5 is an enlarged view of the utility model at a in fig. 3.

In the figure: 1. a first housing; 2. a first fixed block; 3. a second fixed block; 4. inserting blocks; 5. a pull handle; 6. a fixing ring; 7. a pointer; 8. a second housing; 9. a shaft sleeve; 10. a rotary handle; 11. a worm; 12. a worm wheel; 13. a first rotating shaft; 14. a connecting block; 15. a second rotating shaft; 16. a first groove; 17. a third rotating shaft; 18. a mounting block; 19. a connecting shaft; 20. a stop block; 21. a second groove; 22. pressing the strip; 23. a push plate; 24. a first spring; 25. a clamping block; 26. a second spring; 27. and a third groove.

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.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a stainless steel worm wheel head, including first shell 1, the bottom fixedly connected with connecting block 14 of first shell 1, one side fixedly connected with two installation piece 18 of connecting block 14, one side rotation that two installation piece 18 are close to each other is connected with second pivot 15, the outside fixedly connected with connecting axle 19 of second pivot 15, the top fixedly connected with second shell 8 of connecting axle 19, first shell 1 is through second pivot 15, installation piece 18, connecting axle 19 and second shell 8 rotate and are connected, the top and the both sides of first shell 1 and second shell 8 all are provided with fixed establishment, the inside rotation of first shell 1 and second shell 8 is connected with third pivot 17, the outside fixedly connected with worm 11 of third pivot 17, the inside of first shell 1 and second shell 8 just is located the below rotation of worm 11 is connected with first pivot 13, the outside fixedly connected with 12 of first pivot 13, 12 and worm 11 mesh, can drive the third pivot 17 through rotating knob 10 for the third pivot 17 drives worm wheel 11 and worm wheel 12, thereby drive worm wheel 13 and worm wheel mesh.

The fixed establishment includes second fixed block 3 and first fixed block 2, second fixed block 3 and first fixed block 2 fixed connection are in the top of first shell 1, the inside of second shell 8 is offered first groove 16 at the top fixedly connected with inserted block 4, inserted block 4 and first groove 16 peg graft, third groove 27 has been offered to one side of inserted block 4, the inside of third groove 27 is provided with second spring 26, the one end fixedly connected with fixture block 25 of second spring 26, the second groove 21 has been offered to one side of first fixed block 2, fixture block 25 and second groove 21 joint, the inside of second groove 21 and one side fixedly connected with dog 20 near fixture block 25, the inside sliding connection of second groove 21 has push rod 22, the outside of push rod 22 and be located the inside fixedly connected with push pedal 23 of second groove 21, the outside of push rod 22 and be located the one side that push pedal 23 and dog 20 are close to each other are provided with first spring 24, the one end of push rod 22 is located the outside of first fixed block 2, the staff is through pressing rod 22, make the inside of second groove 22 can be convenient for the first shell 8 to be opened by pressing rod 22, can rebound the inside of first shell 25, can be conveniently compressed by first shell 8, the inside of second shell 8 is opened through the push rod 25, the inside of second shell 22 can be compressed by the first shell 8, the inside can be conveniently opened the inside the first shell 8, the first shell is compressed by the first shell is opened, the inside the first shell is conveniently, the inside the first shell is opened, the first shell is compressed by the first shell is compressed the inside the first 25, and the first shell is compressed.

One end of the third rotating shaft 17 is fixedly connected with a first groove 16 positioned on the outer sides of the first shell 1 and the second shell 8, a shaft sleeve 9 is connected to the outer side of the first groove 16 in a threaded mode, a rotary handle 10 is fixedly connected to the outer side of the shaft sleeve 9, and installation of the rotary handle 10 and the shaft sleeve 9 is facilitated.

One side fixedly connected with solid fixed ring 6 of second shell 8, the inside of solid fixed ring 6 is provided with pointer 7, is favorable to knowing the worm wheel head behavior, and one side of second shell 8 just is located the top fixedly connected with pull handle 5 of second shell 8, makes things convenient for the staff to separate first shell 1 and second shell 8, and first shell 1 and second shell 8 are stainless steel for first shell 1 and second shell 8's life is longer.

In summary, when the stainless steel worm gear head is used, a worker pushes the pressing bar 22 to push the clamping block 25 back to the inside of the third groove 27 by pressing the pressing bar 22, so that the push plate 23 compresses the first spring 24, then the pull handle 5 is pulled to drive the second housing 8 to rotate, the first housing 1 and the second housing 8 can be opened, the first spring 24 in a compressed state can rebound the push plate 23 to the original position when the pressing bar 22 is released, the worker can detach the push plate through rotating the shaft sleeve 9 and the rotary handle 10, and the rotary handle 10 can drive the third rotary shaft 17 to rotate, so that the third rotary shaft 17 drives the worm 11 to be meshed with the worm gear 12, and the first rotary shaft 13 is driven to rotate.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Stainless steel worm gear head, including first shell (1), its characterized in that: the utility model discloses a worm gear, including first shell (1), connecting block (14) of bottom fixedly connected with, one side fixedly connected with installation piece (18) of connecting block (14), two one side rotation that installation piece (18) are close to each other is connected with second pivot (15), the outside fixedly connected with connecting axle (19) of second pivot (15), the top fixedly connected with second shell (8) of connecting axle (19), first shell (1) is connected with second shell (8) rotation through second pivot (15), installation piece (18), connecting axle (19), the top and both sides of first shell (1) and second shell (8) all are provided with fixed establishment, the inside rotation of first shell (1) and second shell (8) is connected with third pivot (17), the outside fixedly connected with worm (11) of third pivot (17), the inside of first shell (1) and second shell (8) just are located the below rotation of worm (11) and are connected with first worm wheel (13), the outside fixedly connected with worm (12) of first shell (1) and second shell (8) rotation.

2. A stainless steel worm gear head as claimed in claim 1, wherein: the fixing mechanism comprises a second fixing block (3) and a first fixing block (2), the second fixing block (3) and the first fixing block (2) are fixedly connected to the top of the first casing (1), the top of the second casing (8) is fixedly connected with an inserting block (4), a first groove (16) is formed in the second fixing block (3), the inserting block (4) and the first groove (16) are inserted, a third groove (27) is formed in one side of the inserting block (4), a second spring (26) is arranged in the third groove (27), a clamping block (25) is fixedly connected to one end of the second spring (26), a second groove (21) is formed in one side of the first fixing block (2), a stop block (20) is fixedly connected to one side of the second groove (21) close to the clamping block (25), a pressing block (22) is connected to the inside of the second groove (21) in a sliding mode, a pressing block (22) is arranged on one side, close to the pressing block (23) of the second groove (22), a pressing block (23) is arranged on the outer side, and the pressing block (23) is connected to the outer side of the pressing block (23), one end of the pressing strip (22) is positioned on the outer side of the first fixed block (2).

3. A stainless steel worm gear head as claimed in claim 1, wherein: one end of the third rotating shaft (17) is fixedly connected with a first groove (16) at the outer sides of the first shell (1) and the second shell (8), a shaft sleeve (9) is connected with the outer side of the first groove (16) in a threaded mode, and a rotary handle (10) is fixedly connected with the outer side of the shaft sleeve (9).

4. A stainless steel worm gear head as claimed in claim 1, wherein: one side of the second housing (8) is fixedly connected with a fixed ring (6), and a pointer (7) is arranged in the fixed ring (6).

5. A stainless steel worm gear head as claimed in claim 1, wherein: one side of the second housing (8) is fixedly connected with a pull handle (5) above the second housing (8).

6. A stainless steel worm gear head as claimed in claim 1, wherein: the first housing (1) and the second housing (8) are made of stainless steel.