CN218719173U

CN218719173U - Easy-to-detach electromagnet for proportional valve

Info

Publication number: CN218719173U
Application number: CN202223120678.2U
Authority: CN
Inventors: 沈国明; 匡剑峰; 徐国平
Original assignee: Wuxi Chuxin Hydraulic Wholeset Equipment Co ltd
Current assignee: Wuxi Chuxin Hydraulic Wholeset Equipment Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-24
Anticipated expiration: 2032-11-24

Abstract

The utility model belongs to the technical field of proportional valve, especially, an easily removable type electro-magnet for proportional valve, to having the mode that uses the bolt to go on fixing among the prior art and need use tools to assist the dismouting when the dismouting, the operation is comparatively loaded down with trivial details, can increase personnel to the maintenance degree of difficulty of electro-magnet, the bolt can be corroded and rusted after long-time the use in addition, has increased the problem to the dismouting degree of difficulty of solenoid valve, the scheme is put forward now as follows, it includes valve body and electro-magnet, the electro-magnet sets up the top at the valve body, fixed cover is equipped with the rectangular ring on the electro-magnet, the slot has all been seted up on the left side and the right side of rectangular ring, the top sliding connection of valve body has two carriage release levers, the utility model discloses a simple structure has realized the quick assembly disassembly between electro-magnet and the valve body, need not use tools to assist the dismouting, convenient operation, and the personnel of being convenient for carry out the dismouting maintenance to the electro-magnet, and the practicality is strong.

Description

Easy-to-detach electromagnet for proportional valve

Technical Field

The utility model relates to a proportion type valve technical field especially relates to an easy removable type electro-magnet for proportion type valve.

Background

At present, the electromagnet on the existing proportional valve is fixedly installed between the electromagnet and the valve body by using a bolt, but the mode of fixing by using the bolt needs to use tools to assist in dismounting, the operation is more complicated, the maintenance difficulty of personnel on the electromagnet can be increased, the bolt can be corroded and rusted after long-time use, and the dismounting difficulty of the electromagnetic valve is increased. Therefore, the utility model provides an easy removable type electro-magnet for proportion type valve for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the mode that uses the bolt to fix among the prior art and need use tools to assist the dismouting when the dismouting, operate comparatively loaded down with trivial details, can increase personnel to the maintenance degree of difficulty of electro-magnet, the bolt can be corroded and rusted after long-time the use in addition, has increased the shortcoming to the dismouting degree of difficulty of solenoid valve, and the easy removable type electro-magnet who is used for proportion type valve that proposes.

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

the utility model provides an easy removable type electro-magnet for proportion type valve, includes valve body and electro-magnet, the electro-magnet sets up the top at the valve body, fixed cover is equipped with the rectangle ring on the electro-magnet, the slot has all been seted up on the left side and the right side of rectangle ring, the top sliding connection of valve body has two movable rods, the equal fixedly connected with stripper plate in top of two movable rods, the bottom of two stripper plates all with the top sliding contact of rectangle ring, the equal fixedly connected with locating lever in one side that two movable rods are close to each other, the one end difference swing joint that two locating levers are close to each other is in two slots, one side that two movable rods kept away from each other all rotates and is connected with the lead screw, equal threaded connection has the nut on two lead screws, the equal fixed connection in top of valve body in bottom of two nuts, the equal fixedly connected with knob in one end that two lead screws kept away from each other, the top of valve body is provided with two locating components, locating component cooperatees with corresponding knob.

Preferably, two equal fixedly connected with block rubber on the slot one side inner wall that is close to each other, the one end that two locating levers are close to each other contacts with two block rubber respectively.

Furthermore, the rubber block is arranged, so that the connection between the positioning rod and the rectangular ring is more stable.

Preferably, two sliding grooves are formed in the top of the valve body, and the bottom end of the moving rod is connected in the corresponding sliding groove in a sliding mode.

Furthermore, the movable rod can be stably supported in a sliding mode through the sliding groove.

Preferably, two equal fixedly connected with auxiliary spring on the one side inner wall that the spout was kept away from each other, one end that two auxiliary spring are close to each other respectively with one side fixed connection that two movable rods were kept away from each other.

Furthermore, the two moving rods can be assisted to approach each other and reset by arranging the auxiliary spring.

Preferably, the locating component comprises a telescopic rod and a limiting rod, two slide ways are formed in the top of the valve body, the bottom end of the telescopic rod is connected in the corresponding slide ways in a sliding mode, the limiting rod is fixedly connected onto the telescopic rod, a plurality of limiting holes are formed in the knob, and one end of the limiting rod is matched with the limiting holes.

Furthermore, the rotation of the knob can be limited and fixed by arranging the positioning assembly.

Preferably, one side of the telescopic rod is fixedly connected with a return spring, and one end of the return spring is fixedly connected to the top of the valve body.

Furthermore, the telescopic rod can be driven to move and reset by arranging the reset spring.

Has the advantages that: the fixed installation between the valve body and the electromagnet is realized through the inserting limit between the positioning rod and the slot and the extrusion limit of the extrusion plate on the rectangular ring, the operation is convenient and quick in the mode, the auxiliary assembly and disassembly are not needed, and the assembly and disassembly efficiency of the electromagnet is improved;

the rotation of the knob can be limited through the insertion limiting matching between the limiting rod and the limiting hole, and the positions of the extrusion plate and the positioning rod can not move in the same way, so that the valve body and the electromagnet can be more stably connected, and the stability between the electromagnet and the valve body during working is improved;

the utility model discloses a simple structure has realized not having the supplementary dismouting of use tool to the quick assembly disassembly between electro-magnet and the valve body, convenient operation, and the personnel of being convenient for carry out the dismouting to the electro-magnet and maintain, and the practicality is strong.

Drawings

Fig. 1 is a front view of an easy-to-detach electromagnet for a proportional valve according to the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 of an easy-to-detach electromagnet for a proportional valve according to the present invention;

fig. 3 is a three-dimensional view of the structure of the easy-to-detach electromagnet knob and the limiting hole for the proportional valve of the present invention;

fig. 4 is a three-dimensional view of the structure of the easy-to-detach type electromagnet telescopic rod and the limiting rod for the proportional valve provided by the utility model.

In the figure: 1. a valve body; 2. an electromagnet; 3. a rectangular ring; 4. a slot; 5. a rubber block; 6. a travel bar; 7. a pressing plate; 8. positioning a rod; 9. a chute; 10. an auxiliary spring; 11. a screw rod; 12. a nut; 13. a knob; 14. a limiting hole; 15. a telescopic rod; 16. a slideway; 17. a return spring; 18. a limiting rod.

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.

Example one

Referring to fig. 1-4, an easily removable electromagnet for proportional valve, including valve body 1 and electromagnet 2, electromagnet 2 sets up the top at valve body 1, the fixed cover is equipped with rectangle ring 3 on electromagnet 2, rectangle ring 3 can be convenient for weld between electromagnet 2 and valve body 1, slot 4 has all been seted up on the left side and the right side of rectangle ring 3, slot 4 can carry out spacing to locating lever 8, the top sliding connection of valve body 1 has two carriage release levers 6, stripper plate 7 has all been welded at the top of two carriage release levers 6, stripper plate 7 can extrude rectangle ring 3 downwards, the bottom of two stripper plates 7 all with the top sliding contact of rectangle ring 3, locating lever 8 has all been welded to one side that two carriage release levers 6 are close to each other, through the grafting limit fit between two locating lever 8 and two slots 4, can fix a position fixedly to the all left and right directions of electromagnet 2, the one end that two locating lever 8 are close to each other is swing joint respectively in two slots 4, one side that two carriage release levers 6 were kept away from each other all has connected with lead screw 11 through the axle rotation, all threaded connection has screw 12 on two lead screw 11, the bottom of two nuts 12 all welds the top that nut 12, two knob 13 that all welded at valve body 1 top that the knob fixed a position the knob and have corresponding with knob subassembly 13 that the top that the knob was welded each other, two knob was kept away from.

The utility model discloses in, all weld on the one side inner wall that two slots 4 are close to each other has block rubber 5, and the one end that two locating levers 8 are close to each other contacts with two block rubber 5 respectively, can make being connected between locating lever 8 and the rectangular ring 3 more firm through setting up block rubber 5.

The utility model discloses in, two spouts 9 have been seted up at the top of valve body 1, and the bottom sliding connection of carriage release lever 6 can carry out stable sliding support to carriage release lever 6 through seting up spout 9 in corresponding spout 9.

The utility model discloses in, all weld on the one side inner wall that two spouts 9 kept away from each other has auxiliary spring 10, and the one end that two auxiliary spring 10 are close to each other welds with one side that two movable rods 6 kept away from each other respectively, can assist two movable rods 6 to be close to each other and reset through setting up auxiliary spring 10.

The utility model discloses in, locating component includes telescopic link 15 and gag lever post 18, two slide 16 have been seted up at valve body 1's top, slide 16 can carry out stable slip support to telescopic link 15, telescopic link 15's bottom sliding connection is in corresponding slide 16, can drive gag lever post 18 through telescopic link 15's flexible characteristic and reciprocate, gag lever post 18 welds on telescopic link 15, a plurality of spacing holes 14 have been seted up on knob 13, the one end of gag lever post 18 cooperatees with spacing hole 14, can carry out spacing fixed to knob 13's rotation through setting up locating component.

The utility model discloses in, one side welding of telescopic link 15 has reset spring 17, and the one end welding of reset spring 17 can drive telescopic link 15 through setting up reset spring 17 and remove and reset at the top of valve body 1.

Example two

This example differs from example 1 in that: the screw connection transmission between the screw rod 11 and the nut 12 drives the moving rod 6 to move, and the moving rod can be replaced by air cylinder transmission, and although the air cylinder is labor-saving, the air cylinder can increase the manufacturing cost of the proportional valve.

The working principle is as follows: when the electromagnetic valve is used, firstly, the electromagnet 2 is placed at the top mounting position of the valve body 1, after the mounting position between the electromagnet 2 and the valve body 1 is placed, the two knobs 13 are rotated, the two screw rods 11 are driven to rotate through the rotation of the knobs 13, then the two screw rods 11 are driven to move towards one side close to each other through the threaded connection and matching between the screw rods 11 and the nuts 12, when the two screw rods 11 are close to each other, the two moving rods 6 are driven to be close to each other, when the two moving rods 6 are close to each other, the two extrusion plates 7 and the two positioning rods 8 are driven to be close to each other, when the two positioning rods 8 are close to each other and inserted into the two slots 4, at the moment, one ends of the two positioning rods 8 close to each other are contacted with the two rubber blocks 5 and extrude the rubber blocks 5, and when the two extrusion plates 7 are close to each other, at the moment, the rectangular ring 3 can move downwards by extruding the rectangular ring 3 through the two extruding plates 7, when the rectangular ring 3 moves downwards, the rectangular ring 3 can drive the electromagnet 2 to move downwards and be tightly attached to the valve body 1, meanwhile, a sealing element at the joint of the electromagnet 2 and the valve body 1 can seal between the valve body 1 and the electromagnet 2, at the moment, the fixed installation between the valve body 1 and the electromagnet 2 is realized through the inserting limit between the positioning rod 8 and the slot 4 and the extruding limit of the rectangular ring 3 by the extruding plates 7, the mode is convenient and quick to operate, the auxiliary disassembly and assembly are not needed by using tools, the disassembly and assembly efficiency of the electromagnet 2 is improved, in addition, after the electromagnet 2 and the valve body 1 are installed, the output shafts of the two telescopic rods 15 are lifted upwards, when the output shaft of the telescopic rod 15 moves upwards, can drive two gag lever post 18 rebound, when two gag lever posts 18 rebound to highest position, at this moment through reset spring 17's elasticity reset characteristic, can drive telescopic link 15 and gag lever post 18 and be close to corresponding knob 13, at this moment, the one end that two gag lever posts 18 are close to each other will insert corresponding spacing downthehole 14, here can carry out spacingly to knob 13's rotation through the spacing cooperation of pegging graft between gag lever post 18 and the spacing hole 14, just can make stripper plate 7 and locating lever 8's position can not take place to remove on the same principle, can make being connected between valve body 1 and the electro-magnet 2 more firm through such mode, and improve the stability at the during operation between electro-magnet 2 and the valve body 1.

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. The utility model provides an easy removable type electro-magnet for proportion type valve, includes valve body (1) and electro-magnet (2), its characterized in that, electro-magnet (2) set up the top in valve body (1), fixed cover is equipped with rectangle ring (3) on electro-magnet (2), slot (4) have all been seted up on the left side and the right side of rectangle ring (3), the top sliding connection of valve body (1) has two carriage release levers (6), the equal fixedly connected with stripper plate (7) in top of two carriage release levers (6), the bottom of two stripper plates (7) all with the top sliding contact of rectangle ring (3), the equal fixedly connected with locating lever (8) in one side that two carriage release levers (6) are close to each other, the one end difference swing joint that two locating levers (8) are close to each other is in two slots (4), one side that two carriage release levers (6) kept away from each other all rotates and is connected with lead screw (11), all threaded connection has nut (12) on two lead screw (11), the equal fixed connection in the top of the bottom of two nuts (12) is at the top of valve body (1), the equal fixedly connected with lead screw subassembly (13) that two nuts (13) are kept away from each other, the knob subassembly (13) is provided with two knob subassemblies (13) location matched with the knob (13) top that the valve body (13).

2. The electromagnet easy to disassemble for the proportional valve according to claim 1, wherein the rubber blocks (5) are fixedly connected to the inner wall of one side of the two slots (4) close to each other, and the ends of the two positioning rods (8) close to each other are respectively in contact with the two rubber blocks (5).

3. An electromagnet easy to disassemble for a proportional valve according to claim 1, characterized in that the top of the valve body (1) is opened with two sliding slots (9), and the bottom end of the moving rod (6) is slidably connected in the corresponding sliding slot (9).

4. An electromagnet for proportional valves, according to claim 3, characterized in that the inner walls of the two chutes (9) on the sides away from each other are fixedly connected with auxiliary springs (10), and the ends of the two auxiliary springs (10) close to each other are fixedly connected with the sides of the two movable rods (6) away from each other.

5. The easy-to-dismount electromagnet for the proportional valve according to claim 1, wherein the positioning assembly comprises a telescopic rod (15) and a limiting rod (18), two slide ways (16) are formed in the top of the valve body (1), the bottom end of the telescopic rod (15) is slidably connected in the corresponding slide ways (16), the limiting rod (18) is fixedly connected to the telescopic rod (15), a plurality of limiting holes (14) are formed in the knob (13), and one end of the limiting rod (18) is matched with the limiting holes (14).

6. The electromagnet for proportional valves, as set forth in claim 5, characterized in that a return spring (17) is fixedly connected to one side of the telescopic rod (15), and one end of the return spring (17) is fixedly connected to the top of the valve body (1).