CN211288298U

CN211288298U - Reversing valve convenient to clean

Info

Publication number: CN211288298U
Application number: CN201922363792.XU
Authority: CN
Inventors: 张广球; 闵济连
Original assignee: Huaian Hongda Hydraulic Machinery Co ltd
Current assignee: Huaian Hongda Hydraulic Machinery Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-18
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a switching-over valve technical field just discloses a switching-over valve convenient to clearance, including direct current motor, direct current motor's right side fixedly connected with support, the top and the equal fixedly connected with slider in bottom of support, the slider is kept away from one side of support and is seted up the through hole, flexible chamber has been seted up to the inside of slider, the spacing groove has all been seted up to the left and right sides inner wall of slider, the inside movable mounting in flexible chamber has expanding spring. This switching-over valve convenient to clearance all is provided with the slider through support top and bottom, and the left side of valve body is provided with mount pad and spout, and the support of being convenient for and valve body install the location through slider and spout fast, is provided with through hole, flexible chamber, spacing groove, expanding spring, card post and stopper through the inside of slider, and the card post of being convenient for goes up and down in the inside in flexible chamber through expanding spring, and stopper and spacing groove are convenient for make the card post activity more stable.

Description

Reversing valve convenient to clean

Technical Field

The utility model relates to a switching-over valve technical field specifically is a switching-over valve convenient to clearance.

Background

The reversing valve is a direction control valve with more than two flow forms and more than two oil ports, is a valve for realizing communication, cutting off and reversing of hydraulic oil flow, pressure unloading and sequential action control, is a direction control valve depending on the relative movement of a valve core and a valve body, and has two types of a rotary valve type and a slide valve type, the valve core is divided into two-position, three-position and the like according to the number of working positions of the valve core staying in the valve body, the valve core is divided into two-way, three-way, four-way, six-way and the like according to the number of oil ways connected with the valve body, and the modes of operating the valve core to move comprise manual, mechanical.

At present, the linear motion of a linear motor is utilized to drive a valve core to do linear motion in the relatively advanced reversing valve, a mechanical conversion coupling interface part mechanism is omitted, the precision is improved, the structure is simplified, the manufacturing cost is saved, the reversing valve convenient to clean is provided in the Chinese patent CN 208565658U, the inside of a valve body is convenient to clean regularly, the efficient operation of the valve core is ensured, however, in the using process, the structure is complex to disassemble, the reversing valve is not convenient to disassemble and assemble quickly, meanwhile, the condition of damage is easy to occur, maintenance is needed, and therefore the reversing valve convenient to clean is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a switching-over valve convenient to clearance possesses advantages such as easy dismounting, and it is complicated to have solved its dismantlement structure, is not convenient for carry out the dismouting fast, and the condition of damage appears easily simultaneously, needs to carry out the problem of maintaining.

(II) technical scheme

For the purpose of realizing above-mentioned easy dismounting, the utility model provides a following technical scheme: the utility model provides a switching-over valve convenient to clearance, includes direct current motor, direct current motor's right side fixedly connected with support, the top and the equal fixedly connected with slider in bottom of support, the slider is kept away from one side of support and is seted up the through hole, flexible chamber has been seted up to the inside of slider, the spacing groove has all been seted up to the left and right sides inner wall of slider, the inside movable mounting in flexible chamber has expanding spring, expanding spring keeps away from the one end fixedly connected with card post of support, the equal fixedly connected with stopper in the left and right sides of card post, the outside cover of card post is equipped with fixation nut, the right side swing joint of support has the valve body, the left side fixedly connected with mount pad of valve body, the spout has all been seted up to the interior diapire and the interior diapire of mount pad, the card hole has all.

Preferably, the sliding groove is matched with the sliding block in size, and the sliding block is movably connected inside the sliding groove.

Preferably, the diameter of the through hole is larger than that of the clamping column, and the clamping column extends to the outside of the telescopic cavity through the through hole.

Preferably, the limiting blocks are matched with the limiting grooves in size, and the limiting blocks are movably connected inside the limiting grooves.

Preferably, the diameter of the clamping hole is matched with that of the clamping column, and the clamping column is movably connected inside the clamping hole.

Preferably, the outside of the clamping column is provided with a thread groove matched with the fixing nut, and the outside of the clamping column is in threaded connection with the fixing nut.

(III) advantageous effects

Compared with the prior art, the utility model provides a switching-over valve convenient to clearance possesses following beneficial effect:

the reversing valve convenient to clean is provided with the sliding blocks at the top and the bottom of the support, the left side of the valve body is provided with the mounting seat and the sliding groove, the support and the valve body are convenient to rapidly mount and position through the sliding blocks and the sliding grooves, the inside of the sliding blocks is provided with the through holes, the telescopic cavity, the limiting grooves, the telescopic springs, the clamping columns and the limiting blocks, the clamping columns can be conveniently lifted and lowered in the telescopic cavity through the telescopic springs, the limiting blocks and the limiting grooves can conveniently enable the clamping columns to move more stably, the clamping holes are formed in the top and the bottom of the mounting seat and are matched with the clamping columns, the clamping columns can be conveniently and rapidly inserted into the clamping holes to fix the support and the valve body, meanwhile, the clamping columns can be conveniently and rapidly released to fix by pressing the clamping columns, the support is disassembled, the valve body is cleaned, the fixing nuts are connected through the external threads of the, prevent that it from appearing not hard up the condition in the use, reached easy dismounting's purpose.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: the device comprises a direct current motor 1, a support 2, a sliding block 3, a through hole 4, a telescopic cavity 5, a limiting groove 6, a telescopic spring 7, a clamping column 8, a limiting block 9, a fixing nut 10, a valve body 11, a mounting seat 12, a sliding groove 13 and a clamping hole 14.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a reversing valve convenient to clean comprises a direct current motor 1, a support 2 is fixedly connected to the right side of the direct current motor 1, a slider 3 is fixedly connected to the top and the bottom of the support 2, a through hole 4 is formed in one side of the slider 3 away from the support 2, a telescopic cavity 5 is formed in the slider 3, a limiting groove 6 is formed in each of the inner walls of the left side and the right side of the slider 3, a telescopic spring 7 is movably installed in the telescopic cavity 5, a clamping column 8 is fixedly connected to one end of the telescopic spring 7 away from the support 2, the diameter of the through hole 4 is larger than that of the clamping column 8, the clamping column 8 extends to the outside of the telescopic cavity 5 through the through hole 4, limiting blocks 9 are fixedly connected to the left side and the right side of the clamping column 8, the limiting blocks 9 are matched with the size of the limiting groove 6, a limiting block 9 is, the thread groove with fixation nut 10 looks adaptation is seted up to the outside of card post 8, the outside threaded connection of card post 8 has fixation nut 10, the right side swing joint of support 2 has valve body 11, the left side fixedly connected with mount pad 12 of valve body 11, spout 13 has all been seted up to the inner diapire of mount pad 12 and inner diapire, spout 13 and slider 3's size looks adaptation, spout 13's inside swing joint has slider 3, card hole 14 has all been seted up to the top and the bottom of mount pad 12, card hole 14 and card post 8's diameter looks adaptation, the inside swing joint in card hole 14 has card post 8.

In summary, the reversing valve convenient to clean is provided with the sliding block 3 at the top and the bottom of the support 2, the mounting seat 12 and the sliding groove 13 are arranged at the left side of the valve body 11, the support 2 and the valve body 11 are convenient to be rapidly mounted and positioned through the sliding block 3 and the sliding groove 13, the through hole 4, the telescopic cavity 5, the limiting groove 6, the telescopic spring 7, the clamping column 8 and the limiting block 9 are arranged inside the sliding block 3, the clamping column 8 is convenient to lift inside the telescopic cavity 5 through the telescopic spring 7, the limiting block 9 and the limiting groove 6 are convenient to enable the clamping column 8 to move more stably, the clamping hole 14 is arranged at the top and the bottom of the mounting seat 12, the clamping hole 14 is matched with the clamping column 8, the clamping column 8 is convenient to be rapidly inserted into the clamping hole 14 to fix the support 2 and the valve body 11, meanwhile, the fixing is convenient to be rapidly released by pressing the clamping column 8, the support 2 is disassembled, so, there is fixation nut 10 through the outside threaded connection of card post 8, is convenient for fix card post 8 through fixation nut 10, prevents that it from appearing not hard up the condition in the use, has reached easy dismounting's purpose, has solved its dismantlement structure complicacy, is not convenient for carry out the dismouting fast, the condition of damage appears easily simultaneously, needs the problem of maintaining.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A reversing valve convenient to clean comprises a direct current motor (1) and is characterized in that: the right side of the direct current motor (1) is fixedly connected with a support (2), the top and the bottom of the support (2) are both fixedly connected with a sliding block (3), one side of the sliding block (3), which is far away from the support (2), is provided with a through hole (4), a telescopic cavity (5) is formed inside the sliding block (3), the inner walls of the left side and the right side of the sliding block (3) are both provided with a limiting groove (6), a telescopic spring (7) is movably arranged inside the telescopic cavity (5), one end of the telescopic spring (7), which is far away from the support (2), is fixedly connected with a clamping column (8), the left side and the right side of the clamping column (8) are both fixedly connected with a limiting block (9), the outer part of the clamping column (8) is sleeved with a fixing nut (10), the right side of the support (2) is movably connected with a valve body (11, the inner bottom wall and the inner bottom wall of the mounting seat (12) are both provided with sliding grooves (13), and the top and the bottom of the mounting seat (12) are both provided with clamping holes (14).

2. The easy to clean reversing valve of claim 1, further comprising: the size of spout (13) and slider (3) looks adaptation, the inside swing joint of spout (13) has slider (3).

3. The easy to clean reversing valve of claim 1, further comprising: the diameter of the through hole (4) is larger than that of the clamping column (8), and the clamping column (8) extends to the outside of the telescopic cavity (5) through the through hole (4).

4. The easy to clean reversing valve of claim 1, further comprising: the limiting block (9) is matched with the limiting groove (6) in size, and the limiting block (9) is movably connected inside the limiting groove (6).

5. The easy to clean reversing valve of claim 1, further comprising: the diameter of the clamping hole (14) is matched with that of the clamping column (8), and the clamping column (8) is movably connected inside the clamping hole (14).

6. The easy to clean reversing valve of claim 1, further comprising: the outside of card post (8) is seted up with fixation nut (10) looks adaptation's thread groove, the outside threaded connection of card post (8) has fixation nut (10).