CN215762670U - Servo proportional reversing valve - Google Patents
Servo proportional reversing valve Download PDFInfo
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- CN215762670U CN215762670U CN202121283823.1U CN202121283823U CN215762670U CN 215762670 U CN215762670 U CN 215762670U CN 202121283823 U CN202121283823 U CN 202121283823U CN 215762670 U CN215762670 U CN 215762670U
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- reversing valve
- box body
- proportional reversing
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- 238000004378 air conditioning Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 101100113998 Mus musculus Cnbd2 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a servo proportional reversing valve which comprises a box body, wherein two sides of the box body are fixedly connected with slide rails, slide blocks are connected in the two slide rails in a sliding mode, the bottoms of one sides of the two slide blocks are fixedly connected with bottom plates, reversing valves are arranged on the tops of the two bottom plates, and threaded rods are connected to the other sides of the slide blocks in a threaded mode. The servo proportional reversing valve provided by the utility model is provided with the push rod, the bottom plate, the buffer spring and the air bag, the push rod can adjust the length through the rotating angle of the rotating block and the telescopic rod, a user can move the box body more conveniently, the bottom plate can prevent a gap between the valve body and the box wall from being inconvenient to take when the gap is smaller, the valve body can be moved out of the box body by the upward movement of the bottom plate for the user to take, the taking is time-saving and labor-saving, the buffer spring and the air bag can buffer the impact force of the box body when the box body is collided by falling and the like, the body of the reversing valve is effectively protected, and the damage of the impact force to the valve body is reduced.
Description
Technical Field
The utility model relates to the technical field of proportional reversing valves, in particular to a servo proportional reversing valve.
Background
The reversing valve is a directional control valve with more than two flow forms and more than two oil ports. The valve realizes the communication, cut-off and reversal of hydraulic oil flow, pressure unloading and sequential action control. The valve is controlled by the relative movement direction of the valve core and the valve body. There are two types, a rotary valve type and a slide valve type. The valve core is divided into two positions, three positions and the like according to the number of the working positions of the valve core staying in the valve body; the oil way connected with the valve body is divided into a two-way, a three-way, a four-way, a six-way and the like; the mode of operating the valve core to move is manual, motor, electric, hydraulic, electrohydraulic, etc. the change valve is also named as Cris valve, one kind of valve has multi-directional adjustable channel, and can change the flow direction of fluid in time. The valve plate is started by rotating a driving shaft by a driving transmission mechanism outside the valve during working, so that working fluid is led to a lower outlet of the valve from a left inlet and is led to a lower outlet from a right inlet in a switching way, and the aim of periodically switching the flow direction is fulfilled.
Because the inside components and parts of present most switching-over valves are more, and the precision height lacks effectual protection device when the transportation, receives to collide and causes inside to take place to damage easily, influences follow-up use and causes unnecessary economic loss.
Therefore, it is necessary to provide a servo proportional directional valve to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a servo proportional reversing valve, and aims to solve the problems that the reversing valve is lack of protection and is easy to damage during transportation.
Technical scheme
In order to achieve the purpose, the servo proportional reversing valve provided by the utility model comprises a box body, wherein two sides of the box body are fixedly connected with slide rails, slide blocks are connected in the two slide rails in a sliding manner, the bottoms of one sides of the two slide blocks are fixedly connected with bottom plates, reversing valves are arranged on the tops of the two bottom plates, and the other sides of the slide blocks are in threaded connection with threaded rods.
Preferably, one side of the threaded rod penetrates through the sliding rail and extends to the outside of the sliding rail, and one side of the threaded rod is fixedly connected with a handle.
Preferably, the two sides of the bottom of the inner wall of the box body are fixedly connected with buffer springs, and the four adjacent inner walls of the box body are provided with air bags.
Preferably, one side at the top of the box body is hinged with a box cover through a hinge, a handle is arranged at the top of the box cover, universal wheels are arranged on the front side and the rear side of the two sides of the bottom of the box body, and light reflecting pastes are arranged on the front side and the back side of the box body.
Preferably, the top of one side of the box body is fixedly connected with a fixing block, and one side of the fixing block is provided with a slot.
Preferably, one side fixedly connected with casing at case lid top, one side fixedly connected with spacing spring of shells inner wall, one side fixedly connected with inserted block of spacing spring.
Preferably, one side of the insertion block penetrates through the shell and extends to the outside of the shell, the insertion block is matched with the slot, the top of the insertion block is fixedly connected with the push button, and the top of the push button penetrates through the shell and extends to the outside of the shell.
Preferably, the front face of the box body is fixedly connected with a limiting block, the front face and the back face of the box body are both rotatably connected with rotating blocks, the top of each rotating block is fixedly connected with a telescopic rod, the front faces of the telescopic rods are both penetrated by fixing screws, and the top of each telescopic rod is fixedly connected with a push rod.
Advantageous effects
Compared with the prior art, the servo proportional reversing valve provided by the utility model has the following beneficial effects: the box body is provided with a push rod, the push rod can adjust the length through a rotating angle of the rotating block and a telescopic rod, a user can move the box body more conveniently, the box body can be directly pulled to move without carrying to increase the burden and fatigue degree, the bottom plate is arranged in the box body and can be controlled to move up and down through the rotating handle, the situation that a gap between the valve body and the box wall is small after the reversing valve is placed in the box body and is inconvenient to take when the gap is small after the reversing valve is placed in the box body is prevented, the valve body can be moved out of the box body by moving the bottom plate upwards for the user to take, time and labor are saved, the bottom and the periphery of the inner wall of the box body are provided with a buffer spring and an air bag, the buffer spring and the air bag can buffer the impact force of the box body when the box body is collided such as falling, the body of the reversing valve is effectively protected, the damage of the valve body caused by the impact force is reduced, because most of the existing reversing valves have more internal components, and high precision, and lack of an effective protection device during transportation, receive to collide and cause inside to take place to damage easily, influence follow-up use and cause unnecessary economic loss, and the box can be fine solve the switching-over valve and lack the protection, problem damaged easily during the transportation.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of a servo proportional directional valve according to the present invention;
FIG. 2 is a schematic view of the internal structure of the case shown in FIG. 1;
fig. 3 is a partially enlarged view of a portion a shown in fig. 1.
The main reference numbers:
1. a handle; 2. a telescopic rod; 3. a box cover; 4. a diverter valve; 5. an air bag; 6. a slide rail; 7. a slider; 8. a threaded rod; 9. a grip; 10. a universal wheel; 11. a fixed block; 12. a base plate; 13. a buffer spring; 14. a push rod; 15. fixing screws; 16. a housing; 17. a limiting block; 18. rotating the block; 19. reflecting light; 20. a box body; 21. a push button; 22. inserting a block; 23. and a limiting spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1-3, a servo proportional directional control valve comprises a box body 20, slide rails 6 are fixedly connected to both sides of the box body 20, sliders 7 are slidably connected to both sides of each slide rail 6, a bottom plate 12 is fixedly connected to the bottom of one side of each slider 7, a directional control valve 4 is arranged on the top of each bottom plate 12, a threaded rod 8 is in threaded connection with the other side of each slider 7, one side of each threaded rod 8 penetrates through each slide rail 6 and extends to the outside of each slide rail 6, a handle 9 is fixedly connected to one side of each threaded rod 8, the bottom plate 12 can be controlled to move up and down by rotating the handle 9, the directional control valve 4 is prevented from being inconvenient to take, the valve body can be moved out of the box body 20 by moving the bottom plate 12 upwards, time and labor are saved, buffer springs 13 are fixedly connected to both sides of the bottom of the inner wall of the box body 20, air bags 5 are arranged on four adjacent inner walls of the box body 20, and the impact force of the box body 20 when the box body is collided, such as falling down, can be buffered by the buffer springs 13 and the air bags 5, effectual protection switching-over valve 4's body reduces the damage that the impact force caused the valve body, and one side at box 20 top articulates through the hinge has case lid 3, and the top of case lid 3 is provided with handle 1, and the front side and the rear side of box 20 bottom both sides all are provided with universal wheel 10, and the front and the back of box 20 all are provided with reflection of light subsides 19, and one or more switching-over valve 4 can be deposited to box 20 inside storage space.
The top fixedly connected with fixed block 11 of box 20 one side, the slot has been seted up to one side of fixed block 11, one side fixedly connected with casing 16 at case lid 3 top, one side fixedly connected with spacing spring 23 of casing 16 inner wall, one side fixedly connected with inserted block 22 of spacing spring 23, one side of inserted block 22 runs through casing 16 and extends to the outside of casing 16, inserted block 22 and slot looks adaptation, the top fixedly connected with of inserted block 22 pushes away button 21, the top of pushing away button 21 runs through casing 16 and extends to the outside of casing 16, handle 1 is held to the hand when needing to open case lid 3, it detains to push away button 21 with another hand, push away button 21 and drive inserted block 22 and move to one side, inserted block 22 extrudes spacing spring 23 when outwards moving from the slot that sets up on fixed block 11, the hand that holds handle 1 after moving inserted block 22 is upwards lifted, case lid 3 is opened with the articulated department with box 20 as the centre of a circle upset.
The positive fixedly connected with stopper 17 of box 20, the front and the back of box 20 all rotate and are connected with rotatory piece 18, the equal fixedly connected with telescopic link 2 in top of two rotatory pieces 18, fixed screw 15 has all been run through in the front of two telescopic links 2, the top fixedly connected with push rod 14 of two telescopic links 2, push rod 14 can be through rotatory 18 rotation angles of piece and through telescopic link 2 regulation length, the person of facilitating the use removes box 20 more, can directly stimulate box 20 to remove and need not to carry and increase burden and fatigue.
The working principle and the using process of the utility model are as follows: when the box cover is used, the box cover 3 is opened, the handle 1 is held by a hand when the box cover is opened, the push button 21 is buckled by the other hand, the push button 21 drives the insert block 22 to move towards one side, the insert block 22 extrudes the limit spring 23 while moving outwards from the slot formed in the fixed block 11, the hand holding the handle 1 is lifted upwards after moving the insert block 22, the box cover 3 is turned over and opened by taking the hinged part with the box body 20 as a circle center, the reversing valve 4 is lightly placed on the bottom plate 12 after being opened, then the box cover 3 is closed again, the push rod 14 is pulled, the push rod 14 rotates to a proper dragging posture of a user by taking the rotating block 18 as a circle center after being stressed, if the length of the telescopic rod 2 is short, the length of the telescopic rod 2 can be adjusted by loosening and tightening the fixing screw 15, the reversing valve 4 is taken out after being moved to a proper place, the reversing valve 4 is firstly opened, then the handle 9 is rotated, and the box cover 9 drives the threaded rod 8 to rotate, handle 9 rebound is held to threaded rod 8 both hands after loosening, and threaded rod 8 drives slider 7 along slide rail 6 rebound, and slider 7 drives bottom plate 12 rebound, and bottom plate 12 drives switching-over valve 4 rebound and comes out, moves to take out switching-over valve 4 behind switching-over valve 4 valve body exposed box 20, if only alone can take out switching-over valve 4 with handle 9 rotatory tightening again.
Compared with the related art, the servo proportional reversing valve provided by the utility model has the following beneficial effects: the box body 20 is provided with the push rod 14, the push rod 14 can adjust the length through the rotating angle of the rotating block 18 and the telescopic rod 2, a user can move the box body 20 more conveniently, the box body 20 can be directly pulled to move without carrying to increase the burden and fatigue degree, the bottom plate 12 is arranged in the box body 20, the bottom plate 12 can be controlled to move up and down through the rotating handle 9, the situation that the reversing valve 4 is inconvenient to take when a gap between the valve body and the box wall is small after being placed in the box body 20 is prevented, the valve body can be moved out of the box body 20 for the user to take by moving the bottom plate 12 upwards, time and labor are saved, the buffer spring 13 and the air bag 5 are arranged at the bottom and around the inner wall of the box body 20, the buffer spring 13 and the air bag 5 can buffer the impact force when the box body 20 is collided by falling and the like, the body of the reversing valve 4 is effectively protected, the damage of the valve body caused by the impact force is reduced, and most of the existing reversing valve has more internal components, the precision height lacks effectual protection device when the transportation, receives to collide and causes inside to take place to damage easily, influences follow-up use and causes unnecessary economic loss, and box 20 can be fine solution switching-over valve 4 lack the protection, problem that the easy damage during the transportation.
The spring constant of the buffer spring 13 and the limit spring 23 mentioned above meets the technical requirements of the technical solution of the present invention.
The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the utility model, and such modifications and equivalents should be considered to be within the scope of the utility model.
Claims (8)
1. A servo proportional reversing valve comprises a box body (20), and is characterized in that: the equal fixedly connected with slide rail (6) in both sides of box (20), two equal sliding connection has slider (7), two in slide rail (6) the equal fixedly connected with bottom plate (12) in bottom of slider (7) one side, two the top of bottom plate (12) is provided with switching-over valve (4), the opposite side threaded connection of slider (7) has threaded rod (8).
2. A servo proportional reversing valve according to claim 1, wherein: one side of threaded rod (8) runs through slide rail (6) and extends to the outside of slide rail (6), one side fixedly connected with handle (9) of threaded rod (8).
3. A servo proportional reversing valve according to claim 1, wherein: the air bag type air-conditioning cabinet is characterized in that buffer springs (13) are fixedly connected to two sides of the bottom of the inner wall of the cabinet body (20), and air bags (5) are arranged on four adjacent inner walls of the cabinet body (20).
4. A servo proportional reversing valve according to claim 1, wherein: one side at box (20) top is articulated through the hinge has case lid (3), the top of case lid (3) is provided with handle (1), the front side and the rear side of box (20) bottom both sides all are provided with universal wheel (10), the front and the back of box (20) all are provided with reflection of light subsides (19).
5. A servo proportional reversing valve according to claim 1, wherein: the top of box (20) one side fixedly connected with fixed block (11), the slot has been seted up to one side of fixed block (11).
6. A servo proportional reversing valve according to claim 4, wherein: one side fixedly connected with casing (16) at case lid (3) top, one side fixedly connected with spacing spring (23) of casing (16) inner wall, one side fixedly connected with inserted block (22) of spacing spring (23).
7. A servo proportional reversing valve according to claim 6, wherein: one side of the insert block (22) runs through the shell (16) and extends to the outside of the shell (16), the insert block (22) is matched with the slot, the top of the insert block (22) is fixedly connected with a push button (21), and the top of the push button (21) runs through the shell (16) and extends to the outside of the shell (16).
8. A servo proportional reversing valve according to claim 1, wherein: the front fixedly connected with stopper (17) of box (20), the front and the back of box (20) all rotate and are connected with rotatory piece (18), two the equal fixedly connected with telescopic link (2) in top of rotatory piece (18), two fixed screw (15), two have all been run through in the front of telescopic link (2) the top fixedly connected with push rod (14) of telescopic link (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121283823.1U CN215762670U (en) | 2021-06-09 | 2021-06-09 | Servo proportional reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121283823.1U CN215762670U (en) | 2021-06-09 | 2021-06-09 | Servo proportional reversing valve |
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| Publication Number | Publication Date |
|---|---|
| CN215762670U true CN215762670U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121283823.1U Active CN215762670U (en) | 2021-06-09 | 2021-06-09 | Servo proportional reversing valve |
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| CN (1) | CN215762670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117189707A (en) * | 2023-11-06 | 2023-12-08 | 合肥协力液压科技有限公司 | Electromagnetic reversing multi-way valve for paddy field tractor |
-
2021
- 2021-06-09 CN CN202121283823.1U patent/CN215762670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117189707A (en) * | 2023-11-06 | 2023-12-08 | 合肥协力液压科技有限公司 | Electromagnetic reversing multi-way valve for paddy field tractor |
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Effective date of registration: 20231108 Address after: 101500 Hecao Village, Shilibao Town, Miyun County, Miyun District, Beijing Patentee after: Beijing Tianli Yide Hydraulic Co.,Ltd. Address before: 101500 No. 21-5, Shuiyuan West Road, economic development zone, Miyun District, Beijing Patentee before: Beijing Tianli Hengtong Hydraulic Co.,Ltd. |