CN212297411U

CN212297411U - Hydraulic multi-way reversing valve

Info

Publication number: CN212297411U
Application number: CN202020939423.0U
Authority: CN
Inventors: 朱海军
Original assignee: Huai'an Junbao Hydraulic Machinery Co ltd
Current assignee: Huai'an Junbao Hydraulic Machinery Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-05
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to the technical field of hydraulic reversing valves, and discloses a hydraulic multi-way reversing valve, which comprises a reversing valve body, wherein the lower surface of the reversing valve body is fixedly connected with a base, the base comprises a buffer box and a bottom plate, the upper surface of the bottom plate is fixedly connected with the buffer box which is matched and arranged, and the upper surface of the bottom plate is connected with two buffer mechanisms which are symmetrically distributed, each buffer mechanism comprises a connecting plate A, a connecting plate B, a buffer rod, a spring, a slider, a rotating rod and a fixed block, the upper surface of the bottom plate is fixedly connected with the connecting plate A and the connecting plate B, when the reversing valve body works and generates vibration, the utility model can transmit the vibration to the buffer mechanisms through the base, the fixed blocks can drive the slider to move through the rotating rod, the slider can extrude the spring, under the resilience force of the spring, the vibration generated by the machine body, and reduces the noise generated by the impact of the device with the ground due to vibration.

Description

Hydraulic multi-way reversing valve

Technical Field

The utility model relates to a hydraulic pressure switching-over valve technical field specifically is a hydraulic pressure multiple directional control valve.

Background

The hydraulic reversing valve is divided into the following parts according to the number of passages held by the reversing valve: two-way, three-way, four-way, five-way, etc. The absolute movement of the valve body is staggered by the valve core, so that the oil way is communicated, closed or the direction of oil flowing is changed, and the bearing, the ending or the movement direction of the hydraulic pressure fulfillment element and the driving mechanism thereof is changed.

When the hydraulic multi-way reversing valve works, because the machine body can vibrate due to impact, great noise pollution can be generated, parts in the machine body are easy to loosen, the service life of the reversing valve is easy to reduce, and the use cost of the device is increased.

For this reason, we have designed a hydraulic multi-way directional valve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a hydraulic pressure multichannel switching-over valve has solved the organism and can produce the vibration because of assaulting, not only can produce very big noise pollution, and leads to the part in the organism to be not hard up easily, and leads to switching-over valve life to reduce easily to the problem of the use cost of device has been increased.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a hydraulic pressure multichannel switching-over valve, includes the switching-over valve body, the lower fixed surface of switching-over valve body is connected with the base, and the base includes buffer box and bottom plate, and the last fixed surface of bottom plate is connected with the buffer box that matches the setting to the upper surface of bottom plate is connected with the buffer gear of two symmetric distributions, buffer gear includes connecting plate A, connecting plate B, buffer beam, spring, slider, dwang and fixed block, the last fixed surface of bottom plate is connected with connecting plate A and connecting plate B, and fixed connection has the buffer beam of level setting between connecting plate A and the connecting plate B, and the buffer beam runs through the slider and with slider sliding connection to the outside of slider is connected with the dwang through the pivot rotation, fixed block fixed connection is at the last inner wall of buffer box to the other end of dwang rotates through pivot.

Furthermore, the mounting holes are formed in the upper surfaces of the two sides of the base.

Furthermore, the lower surface of the base is fixedly connected with a plurality of uniformly distributed rubber feet.

Furthermore, the upper surface of bottom plate fixed connection has two symmetric distribution's backup pad, is the slide bar that fixed connection has the level to set up between two backup pads, and the outside sliding connection of slide bar has two matches to set up the sliding sleeve, rotates through the elasticity strip between two sliding sleeves to be connected.

Furthermore, the top end of the elastic strip is in contact connection with the upper inner wall of the buffer box.

Furthermore, an oil filling port used for adding lubricating oil is formed in the rear end face of the reversing valve body, a screw cap matched with the oil filling port is connected to the oil filling port in a threaded mode, and anti-skid threads are formed in the screw cap.

The utility model has the advantages that:

1. the utility model discloses a when the work of switching-over valve body produced the vibration, can be through the base with the vibration conduct buffer gear on, the fixed block can drive the slider through the dwang and remove this moment, the slider can extrude the spring, under the resilience force of spring, can offset the vibration that the organism produced, promoted the stability of device, and reduced the noise that the device produced because of vibrations and ground striking.

2. The utility model discloses a through the rubber foot promoted the frictional force between device and the contact surface, and then promoted the stability of device to the rubber foot with have certain buffering effect, when reducing the device vibration, promoted the stability of device, and the mounting hole has all been seted up to the both sides upper surface of base, thereby easy to assemble device has promoted the device practicality.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the base;

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

In the figure: 1. a diverter valve body; 2. mounting holes; 3. a base; 4. a fixed block; 5. rotating the rod; 6. a buffer box; 7. a base plate; 8. a connecting plate A; 9. a connecting plate B; 10. a support plate; 11. a slide bar; 12. an elastic strip; 13. a rubber foot; 14. a slider; 15. a spring; 16. a sliding sleeve; 17. a buffer rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-3: a hydraulic multi-way reversing valve comprises a reversing valve body 1, wherein the lower surface of the reversing valve body 1 is fixedly connected with a base 3, the base 3 comprises a buffer box 6 and a bottom plate 7, the upper surface of the bottom plate 7 is fixedly connected with the buffer box 6 which is arranged in a matching way, and the upper surface of the bottom plate 7 is connected with two buffer mechanisms which are symmetrically distributed, the buffer mechanisms comprise a connecting plate A8, a connecting plate B9, a buffer rod 17, a spring 15, a slide block 14, a rotating rod 5 and a fixed block 4, the upper surface of the bottom plate 7 is fixedly connected with a connecting plate A8 and a connecting plate B9, a horizontally arranged buffer rod 17 is fixedly connected between the connecting plate A8 and the connecting plate B9, the buffer rod 17 penetrates through the slide block 14 and is connected with the slide block 14 in a sliding way, and the outside of slider 14 is connected with dwang 5 through the pivot rotation, fixed block 4 fixed connection is at the upper inner wall of buffering box 6 to the other end of dwang 5 is connected with fixed block 4 through the pivot rotation.

Mounting holes 2 are formed in the upper surfaces of the two sides of the base 3, so that the device is convenient to mount, and the practicability of the device is improved.

The lower fixed surface of base 3 is connected with a plurality of evenly distributed's rubber foot 13, has promoted the frictional force between device and the contact surface through rubber foot 13, and then has promoted the stability of device to rubber foot 13 with have certain buffering effect, when reducing the device vibration, has promoted the stability of device.

The utility model discloses a device, including bottom plate 7, bottom plate, sliding bar 11, sliding bar 12, elastic strip 12, bottom plate 7, the last fixed surface of bottom plate 7 is connected with two backup pads 10 of symmetric distribution, be the slide bar 11 that fixed connection has the level to set up between two backup pads 10, slide bar 11's outside sliding connection has two matches to set up sliding sleeve 16, rotate through elastic strip 12 between two sliding sleeves 16 and connect, when the device takes place to vibrate, can push down elastic strip 12, elastic strip 12 has certain resilience force, thereby can offset partial impact force, thereby the stability of device has been promoted.

The top end of the elastic strip 12 is in contact connection with the upper inner wall of the buffer box 6, so that the buffer effect of the device is improved.

The oiling mouth that is used for adding lubricating oil is offered to the rear end face of switching-over valve body 1 to threaded connection has the spiral cover that matches the setting on the oiling mouth, and has seted up anti-skidding line on the spiral cover, thereby conveniently lubricates the device, and has reduced external dust through the spiral cover and get into it in, has promoted the practicality of device.

To sum up, the utility model discloses when using, when the work of switching-over valve body 1 produces the vibration, can be through base 3 with the vibration conduct buffer gear on, fixed block 4 can drive slider 14 through dwang 5 and remove this moment, slider 14 can extrude spring 15, under spring 15's resilience force, can offset the vibration that the organism produced, the stability of device has been promoted, and the noise that the device produced because of vibrations and ground striking has been reduced, and when the device takes place to vibrate, can push down elastic strip 12, elastic strip 12 has certain resilience force, thereby can offset partial impact force, thereby the stability of device has been promoted.

And promoted the frictional force between device and the contact surface through rubber foot 13, and then promoted the stability of device to rubber foot 13 with have certain buffering effect, when reducing the device vibration, promoted the stability of device.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, should not be taken as limiting, and it should be noted that the terms "mounted" and "connected" are intended to be broadly construed, and include, for example, either fixed or removable connections, or integrally formed, mechanically connected, or indirectly connected through an intermediate medium, and the specific meaning of the terms in the present application can be understood through specific situations.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a hydraulic pressure multichannel switching-over valve, includes switching-over valve body (1), its characterized in that: the lower surface of the reversing valve body (1) is fixedly connected with a base (3), the base (3) comprises a buffer box (6) and a bottom plate (7), the upper surface of the bottom plate (7) is fixedly connected with the buffer box (6) which is arranged in a matching manner, the upper surface of the bottom plate (7) is connected with two buffer mechanisms which are symmetrically distributed, each buffer mechanism comprises a connecting plate A (8), a connecting plate B (9), a buffer rod (17), a spring (15), a sliding block (14), a rotating rod (5) and a fixing block (4), the upper surface of the bottom plate (7) is fixedly connected with the connecting plate A (8) and the connecting plate B (9), the buffer rods (17) which are horizontally arranged are fixedly connected between the connecting plate A (8) and the connecting plate B (9), the buffer rods (17) penetrate through the sliding block (14) and are in sliding connection with the sliding block (14), and the outer side of the sliding block, fixed block (4) fixed connection is at the last inner wall of cushion box (6) to the other end of dwang (5) is connected with fixed block (4) rotation through the pivot.

2. The hydraulic multi-way reversing valve according to claim 1, wherein: the upper surfaces of the two sides of the base (3) are provided with mounting holes (2).

3. The hydraulic multi-way reversing valve according to claim 1, wherein: the lower surface of the base (3) is fixedly connected with a plurality of uniformly distributed rubber feet (13).

4. The hydraulic multi-way reversing valve according to claim 1, wherein: the upper surface of bottom plate (7) fixed connection has two symmetric distribution's backup pad (10), is the slide bar (11) that fixed connection has the level to set up between two backup pad (10), and the outside sliding connection of slide bar (11) has two to match and sets up sliding sleeve (16), rotates through elastic strip (12) between two sliding sleeve (16) and connects.

5. The hydraulic multi-way reversing valve according to claim 4, wherein: the top end of the elastic strip (12) is in contact connection with the upper inner wall of the buffer box (6).

6. The hydraulic multi-way reversing valve according to claim 1, wherein: an oil filling port used for adding lubricating oil is formed in the rear end face of the reversing valve body (1), a spiral cover matched with the oil filling port is connected to the oil filling port in a threaded mode, and anti-skid grains are formed in the spiral cover.