CN212584042U

CN212584042U - Hydraulic valve block composite structure

Info

Publication number: CN212584042U
Application number: CN202021145448.XU
Authority: CN
Inventors: 张钧
Original assignee: Shanghai Lianqinsheng Industrial Co ltd
Current assignee: Shanghai Lianqinsheng Industrial Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-23
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a hydraulic valve block composite structure, which relates to the technical field of hydraulic valve blocks and comprises a valve body and a connecting piece arranged between the two valve bodies, wherein a T-shaped block is fixedly connected to one side of the connecting piece facing to the valve body, and a T-shaped groove matched with the T-shaped block in a sliding way is vertically arranged on the upper end surface of the valve body; the upper end face of the T-shaped block is provided with a locking piece. The utility model provides a first seal groove on the valve block body produce the damage, need carry out whole change, the higher problem of replacement cost to whole valve block body. The utility model discloses have the first seal groove on the valve block body and take place to damage the back, need not change whole valve block body is whole, change into the lower effect of cost.

Description

Hydraulic valve block composite structure

Technical Field

The utility model belongs to the technical field of the technique of hydraulic valve piece and specifically relates to a hydraulic valve piece integrated configuration is related to.

Background

At present, a hydraulic valve block is a hydraulic element mounting seat, a hydraulic element is butted with a plurality of oil holes arranged on the front surface or each side surface (generally, the bottom surface or one surface is a mounting and fixing surface) of the hydraulic valve block through a fastening piece, and the plurality of oil holes drill longitudinal and transverse pore passages inside the valve block according to the passage requirement of a hydraulic system schematic diagram. In other words, the hydraulic valve block is a small circuit, and various valves which are obtained by using the principle are gathered together through oil holes on the valve block.

Among the prior art, chinese patent with publication number CN208840090U discloses a valve block for high-pressure water cleaning machine, the valve block body of encloseing, water inlet channel and water outlet channel have been seted up on the valve block body, the spread groove has been seted up on the valve block body, the inlet opening has been seted up on the inslot lateral wall of spread groove, set up a plurality of apopore on the tank bottom of spread groove first seal groove has been seted up on the inslot lateral wall of spread groove, the second seal groove has been seted up on the inslot lateral wall of spread groove, set up on the top face of valve block body with the first early warning hole of leaking of first seal groove intercommunication, set up on the top face of valve block body with the second of second seal groove intercommunication leaks the early warning hole.

The above prior art solutions have the following drawbacks: valve block body is after using a period, and the first seal groove on the valve block body produces the damage, needs to carry out whole the changing to whole valve block body this moment, and the replacement cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a hydraulic valve block integrated configuration, it has the first seal groove on the valve block body and takes place to damage the back, need not change whole valve block body is whole, changes the lower effect of cost.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a hydraulic valve block combined structure comprises valve bodies and a connecting piece arranged between the two valve bodies, wherein a T-shaped block is fixedly connected to one side of the connecting piece facing the valve bodies, and a T-shaped groove matched with the T-shaped block in a sliding mode is vertically formed in the upper end face of each valve body; and a locking piece is arranged on the upper end face of the T-shaped block.

By adopting the technical scheme, after the first sealing groove on one valve body is damaged, the locking piece on the valve body is opened, the connecting piece is vertically moved upwards, the T-shaped blocks on two sides of the connecting piece are separated from the corresponding T-shaped grooves, the damaged valve body is taken down and replaced by the undamaged valve body, and then the connecting piece is vertically moved downwards, so that the T-shaped blocks on two sides of the valve body are vertically clamped in the T-shaped grooves on two sides; because the valve body that damages can take off alone and change, need not change whole valve body is whole for replacement cost reduces.

The present invention may be further configured in a preferred embodiment as: the vertical height of the T-shaped block is smaller than that of the T-shaped groove; the connecting piece is adjacent including installing the fixed block at T-shaped piece up end, installing at the fixed block orientation the spring of valve body one side, install the joint strip that deviates from fixed block one end at the spring, the joint groove that supplies joint strip grafting is seted up to the inside wall upper level in T-shaped groove.

Through adopting above-mentioned technical scheme, during the use, with the vertical placing in T-slot portion of the T-shaped piece on the connecting piece, the spring takes place crooked this moment, then with the joint strip grafting of spring tip can in joint inslot portion, because the joint strip receives the thrust of spring for the position between joint strip and the joint groove is comparatively stable.

The present invention may be further configured in a preferred embodiment as: the vertical cross-section of joint strip is triangle-shaped, the tip of spring is connected with the straight face of joint strip.

Through adopting above-mentioned technical scheme, when moving down the connecting piece for the user of being convenient for joint strip on the connecting piece can the joint in joint inslot portion, so set the joint strip to three angle bead. When connecting block, T-shaped piece vertical removal, the inclined plane of joint strip bottom contacts the up end of valve body, and the joint strip moves to fixed block one side, and the spring is the compression form, and along with the vertical moving down of T-shaped piece, when the joint strip moved to one side in joint groove, the spring stretched out, and the spring just promoted the joint strip to the joint inslot portion, just inseparable between T-shaped piece and the T-shaped groove this moment.

The present invention may be further configured in a preferred embodiment as: the spring is close to the tip rigid coupling threaded rod of fixed block, set up threaded hole on the fixed block, threaded rod threaded connection is in the threaded hole.

Through adopting above-mentioned technical scheme, because the spring can reduce after using a period of time elasticity, need change the spring, so be provided with the threaded rod of threaded connection in the fixed block at the tip of spring, the threaded rod can be dismantled with the fixed block, conveniently dismantles the spring from the T-shaped piece, and it is comparatively convenient to change.

The present invention may be further configured in a preferred embodiment as: the limiting rod is installed towards one side of fixed block to the joint strip, set up the round hole that supplies the limiting rod to pass on the threaded rod.

By adopting the technical scheme, when the clamping strip vertically moves to contact with the corner at the top of the valve body, the clamping strip can be inclined, and the clamping strip and the clamping groove are staggered when the bottom surface of the T-shaped block is attached to the bottom surface of the T-shaped groove, so that the side wall of the clamping strip is provided with the limiting rod penetrating through the round hole; the probability that the clamping strip is inclined in the vertical movement is reduced, and the stability of the horizontal movement of the clamping strip is good.

The present invention may be further configured in a preferred embodiment as: the up end rigid coupling of T-shaped piece has many montants, and the horizontal plate is installed at the top of many montants, the horizontal plate is parallel and level with the up end of valve body.

Through adopting above-mentioned technical scheme, the part that extends to T-shaped piece upper portion may be installed on the upper portion of valve body, because the locking piece is installed on the upper portion of T-shaped piece, can make valve body upper portion part take place to be crooked, and the setting of horizontal plate for the part can be installed on the upper portion of horizontal plate and valve body, makes the stability of part better.

The present invention may be further configured in a preferred embodiment as: and a spacing part is arranged between one side of the T-shaped block, which deviates from the connecting block, and the T-shaped groove, and the spacing part is arranged in the T-shaped groove.

Through adopting above-mentioned technical scheme, the relative T-slot of T-shaped piece can carry out vertical removal, because the valve body when using, pore has liquid to flow on the valve body, and the valve body can produce slight vibrations, and in order to reduce the shake of valve body and to the harmful effects that the T-shaped piece caused, and be provided with the spacer to reduce the harmful effects that the valve body vibrations caused the T-shaped piece.

The present invention may be further configured in a preferred embodiment as: a plurality of semi-spherical grooves are formed in the inner side wall, facing the spacing portion, of the T-shaped block, a plurality of through holes are formed in one side, close to the T-shaped block, of the spacing portion, balls are placed between the semi-spherical grooves and the through holes, and the arc-shaped face of each ball stretches out of the outer portion of each through hole and abuts against the side wall of the T-shaped block.

Through adopting above-mentioned technical scheme, when the connecting piece drove the vertical downstream of T-shaped piece, the ball earlier with the inside wall contact in T-shaped groove, along with moving down of T-shaped piece, the ball slides along the inside wall in T-shaped groove to it is comparatively smooth when making T-shaped piece slide along T-shaped groove.

To sum up, the utility model discloses a following at least one useful technological effect:

the valve bodies on the two sides are connected through the connecting piece, so that the damaged valve body can be detached and then replaced, and the replacement cost is reduced;

the locking assembly is arranged, so that the connection between the connecting piece and the valve body is stable, and the connecting piece is prevented from automatically moving vertically relative to the valve body due to external force;

the setting of gag lever post for joint strip and spring can only the level remove, thereby make the relative joint groove of joint strip remove comparatively stably.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic view of a portion of the valve body taken along the centerline thereof, and showing the locking member;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a valve body; 2. a connecting member; 21. a T-shaped block; 22. a T-shaped slot; 3. a locking member; 31. a fixed block; 32. a threaded hole; 33. a threaded rod; 34. a spring; 35. a clamping strip; 351. a limiting rod; 36. a clamping groove; 37. a circular hole; 4. a vertical rod; 41. a horizontal plate; 5. a spacer section; 51. a hemispherical groove; 52. a through hole; 53. and a ball.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a hydraulic valve block composite structure, including valve body 1, the connecting piece 2 of setting between two adjacent parallel valve bodies 1. Connecting piece 2 is towards equal fixedly connected with T-shaped piece 21 in one side of valve body 1, and the horizontal cross-section of T-shaped piece 21 is the T shape, and the equal vertical T-shaped groove 22 of the complex that slides with T-shaped piece 21 of seting up of the up end of valve body 1.

Referring to fig. 1, when the T-block 21 is vertically inserted into the T-shaped groove 22, the connecting member 2 is not horizontally movable with respect to the valve body 1, but is still vertically movable. In order to stabilize the connection between the connector 2 and the valve body 1, the vertical height of the T-block 21 is made smaller than that of the T-groove 22, and the locking piece 3 is provided on the upper end surface of the T-block 21.

Referring to fig. 2-3, the locking member 3 includes a fixing block 31 fixedly connected to the upper end surface of the T-shaped block 21, a threaded hole 32 is formed in the side wall of the fixing block 31, a threaded rod 33 is connected to the threaded hole 32 through an internal thread, and the extending direction of the axis of the threaded rod 33 is the same as the connecting direction of the central lines of the plurality of valve bodies 1. Threaded rod 33 is towards one side fixedly connected with spring 34 of T-slot 22, and spring 34 deviates from one end fixedly connected with joint strip 35 of threaded rod 33, and the vertical cross-section of joint strip 35 is regular triangle, and wherein spring 34 is connected with the straight face on the lateral wall of joint strip 35. The inner side wall of the T-shaped groove 22 is provided with a clamping groove 36 for inserting the clamping strip 35, and the vertical section of the clamping groove 36 is square.

Referring to fig. 3, because when using, the spring 34 may take place askew, lead to joint strip 35 can not be accurate slide to joint 36 inside, so install the gag lever post 351 in joint strip 35 towards one side of fixed block 31, round hole 37 has been seted up at the center of threaded rod 33, and the gag lever post 351 passes in the round hole 37 from the round hole 37.

Referring to fig. 2, it is necessary to make the upper end surface of the valve body 1 flush with the upper end surface of the T-block 21. Therefore, the upper end face of the T-shaped block 21 is fixedly connected with four vertical rods 4, the upper end faces of the four vertical rods 4 are covered with a horizontal plate 41 fixedly connected with the tops of the vertical rods 4, the upper end face of the horizontal plate 41 is flush with the upper end face of the valve body 1, and the side wall of the horizontal plate 41 is in butt joint with the inner side wall of the T-shaped groove 22.

Referring to fig. 3, in order to ensure smooth insertion when the T-block 21 is vertically inserted into the T-shaped groove 22, the spacer 5 is adhered to the inner side wall of the T-block 21, and the side wall of the T-block 21 and the side wall of the spacer 5 are spaced apart from each other. One side of T-shaped piece 21 towards spacer 5 has seted up a plurality of hemisphere grooves 51, and spacer 5 is last to have seted up a plurality of through-holes 52 horizontally, and through-hole 52 and hemisphere grooves 51 one-to-one, the diameter that through-hole 52 is close to hemisphere groove 51 one side is the same with hemisphere groove 51's diameter, and the diameter that through-hole 52 deviates from hemisphere groove 51 one side is less than hemisphere groove 51's diameter. Ball 53 is placed between hemispherical groove 51 and corresponding through-hole 52, and the arc lateral wall of ball 53 and the laminating of the inside wall of through-hole 52, the arc lateral wall of ball 53 stretch out through-hole 52 outside and with the lateral wall butt of T-slot 22.

The implementation principle of the embodiment is as follows: carry out vertical pressing to the valve body 1 of connecting piece 2 both sides and keep motionless, then shift up connecting piece 2 is vertical, connecting piece 2 drives joint strip 35 in step when shifting up and moves up, the in-process that joint strip 35 shifted up, the corner butt at top between inclined plane on joint strip 35 upper portion and valve body 1 and the joint groove 36, in the time of the vertical removal of joint strip 35, carry out horizontal migration to one side of fixed block 31 in step, spring 34 compresses, gag lever post 351 carries out horizontal slip along round hole 37, after T-shaped piece 21 on the joint spare shifts out from T-shaped inslot 22 inside, valve body 1 just is the form of separating with connecting piece 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hydraulic valve block integrated configuration, includes valve body (1), its characterized in that: the valve body is characterized by further comprising a connecting piece (2) arranged between the two valve bodies (1), wherein one side, facing the valve bodies (1), of the connecting piece (2) is fixedly connected with a T-shaped block (21), and a T-shaped groove (22) in sliding fit with the T-shaped block (21) is vertically formed in the upper end face of each valve body (1); the upper end face of the T-shaped block (21) is provided with a locking piece (3).

2. A hydraulic valve block assembly structure according to claim 1, wherein: the vertical height of the T-shaped block (21) is less than that of the T-shaped groove (22); connecting piece (2) including install fixed block (31) at T-shaped piece (21) up end, install fixed block (31) towards adjacent spring (34) of valve body (1) one side, install joint strip (35) that deviates from fixed block (31) one end in spring (34), joint groove (36) that supply joint strip (35) to peg graft are seted up to the level on the inside wall of T-shaped groove (22).

3. A hydraulic valve block assembly structure according to claim 2, wherein: the vertical cross section of joint strip (35) is triangle-shaped, the straight face of tip and joint strip (35) of spring (34) is connected.

4. A hydraulic valve block assembly structure according to claim 2, wherein: the spring (34) is close to the end fixedly connected with a threaded rod (33) of the fixing block (31), a threaded hole (32) is formed in the fixing block (31), and the threaded rod (33) is in threaded connection with the threaded hole (32).

5. A hydraulic valve block composite structure according to claim 4, characterized in that: spacing pole (351) are installed towards one side of fixed block (31) in joint strip (35), round hole (37) that supply spacing pole (351) to pass are seted up on threaded rod (33).

6. A hydraulic valve block assembly structure according to claim 2, wherein: the upper end face of the T-shaped block (21) is fixedly connected with a plurality of vertical rods (4), the top of each vertical rod (4) is provided with a horizontal plate (41), and the horizontal plates (41) are flush with the upper end face of the valve body (1).

7. A hydraulic valve block assembly structure according to claim 1, wherein: a spacing part (5) is arranged between one side of the T-shaped block (21) departing from the connecting block and the T-shaped groove (22), and the spacing part (5) is arranged in the T-shaped groove (22).

8. A hydraulic valve block assembly structure according to claim 7, wherein: a plurality of semi-spherical grooves (51) are formed in the inner side wall, facing the spacing portion (5), of the T-shaped block (21), a plurality of through holes (52) are formed in one side, close to the T-shaped block (21), of the spacing portion (5), balls (53) are placed between the semi-spherical grooves (51) and the through holes (52), and the arc-shaped face of each ball (53) stretches out of the corresponding through hole (52) and abuts against the side wall of the T-shaped block (21).