CN211009324U

CN211009324U - Oil pressure speed regulating device with oil pump control

Info

Publication number: CN211009324U
Application number: CN201922075064.9U
Authority: CN
Inventors: 吴春枝
Original assignee: Tianjin Weilan Petroleum Machinery Equipment Co ltd
Current assignee: Tianjin Weilan Petroleum Machinery Equipment Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-14
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses an oil pressure speed adjusting device from area oil pump control, the power distribution cylinder comprises a cylinder body, the inner wall sliding connection of cylinder body has the piston, and the bottom outer wall of piston has seted up the mounting hole, the inner wall of mounting hole has pressure sensor through the fix with screw, the bottom of cylinder body has the second fixed plate through the fix with screw, and one side outer wall of second fixed plate has the oil tank through the fix with screw, the bottom inner wall of oil tank has the oil pump through the fix with screw, and the output of oil pump has cup jointed first oil inlet pipe and second respectively and has advanced oil pipe, first oil inlet pipe and second advance oil pipe and keep away from the one end of oil pump and be linked together with the top and the bottom of cylinder body respectively, and first oil inlet pipe and second advance oil pipe's outer wall and have first valve and second valve through the clamp joint respectively. The utility model discloses thereby the speed of pressure sensor control oil pump oil reaches the effect of pneumatic cylinder speed governing, plays good speed governing effect, and intelligent degree is high, and the speed governing is agile, and the practicality is higher.

Description

Oil pressure speed regulating device with oil pump control

Technical Field

The utility model relates to a speed adjusting device technical field especially relates to an oil pressure speed adjusting device from band oil pump control.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, thereby being widely applied to various mechanical hydraulic systems, and the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference between the two sides of the piston.

In the process of using the hydraulic cylinder, in order to enable the piston rod of the hydraulic cylinder to act quickly, the speed regulation device is often required to be used for regulating the speed to control the action of the piston rod of the hydraulic cylinder, the existing speed regulation device is simple in design structure and not quick in speed regulation, and obviously the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an oil pressure speed regulating device with an oil pump control.

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

the utility model provides an oil pressure speed adjusting device from area oil pump control, includes the cylinder body, the inner wall sliding connection of cylinder body has the piston, and the bottom outer wall of piston has seted up the mounting hole, the inner wall of mounting hole has pressure sensor through the fix with screw, the bottom of cylinder body has the second fixed plate through the fix with screw, and one side outer wall of second fixed plate has the oil tank through the fix with screw, the bottom inner wall of oil tank has the oil pump through the fix with screw, and the output of oil pump has cup jointed first into oil pipe and second respectively and has advanced oil pipe, first into oil pipe and second advance oil pipe and keep away from the one end of oil pump and be linked together with the top and the bottom of cylinder body respectively, and the outer wall that just first into oil pipe and second advance oil pipe has first valve and second valve through the clamp joint.

Furthermore, a piston rod is fixed on the outer wall of the top of the piston through a screw, and a first fixing plate is fixed at one end, far away from the piston, of the piston rod through a screw.

Furthermore, the outer walls of the first fixing plate and the second fixing plate are provided with mounting holes, and the inner walls of the mounting holes are provided with anti-abrasion layers.

Furthermore, the outer wall of the piston rod is sleeved with a guide sleeve, the outer wall of the guide sleeve is sleeved with a dustproof ring, and the outer wall of the guide sleeve, which is positioned below the dustproof ring, is sleeved with a sealing ring.

Further, the outer wall of the oil tank is provided with a mounting groove, and the inner wall of the mounting groove is fixed with a display screen through a screw.

Furthermore, the outer wall of the piston is provided with a fixing groove of an annular structure, and an anti-wear ring is embedded in the inner wall of the fixing groove.

The utility model has the advantages that:

1. this oil pressure speed adjusting device from area oil pump control, through being provided with pressure sensor, when the pneumatic cylinder piston rod need extend, the oil pump can be through first advancing oil pipe oiling in to the cylinder body, pressure sensor can detect the pressure of oil for the piston, pressure is when big more, the piston rod extension is just faster, thereby pressure sensor control oil pump's speed reaches the effect of pneumatic cylinder speed governing, play good speed governing effect, intelligent degree is high, the speed governing is agile, the practicality is higher, satisfy people's user demand.

2. This oil pressure speed adjusting device from taking oil pump control through being provided with the sealing washer and ring of wearing that wear, the sealing washer can play good sealed effect, can effectively prevent that the condition that oil was revealed from taking place, and the ring of wearing can play good wear-resisting effect, and the wearing and tearing of piston that can significantly reduce have improved the life of pneumatic cylinder.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a schematic structural view of an oil pressure speed adjusting device with an oil pump control provided in embodiment 1 of the present invention;

fig. 2 is a perspective view of a cylinder structure of an oil pressure speed adjusting device with an oil pump control;

fig. 3 is a schematic structural diagram of an oil pressure speed adjusting device with an oil pump control provided in embodiment 2 of the present invention.

In the figure: 1-an anti-wear layer, 2-a first fixing plate, 3-a piston rod, 4-a dust ring, 5-a sealing ring, 6-a cylinder body, 7-a piston, 8-a pressure sensor, 9-a second fixing plate, 10-an oil tank, 11-an oil pump, 12-a display screen, 13-a first oil inlet pipe, 14-a second oil inlet pipe, 15-a guide sleeve and 16-an anti-wear ring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, an oil pressure speed adjusting device with an oil pump control function comprises a cylinder body 6, a piston 7 is slidably connected to the inner wall of the cylinder body 6, a mounting hole is formed in the outer wall of the bottom of the piston 7, a pressure sensor 8 is fixed to the inner wall of the mounting hole through a screw, a second fixing plate 9 is fixed to the bottom end of the cylinder body 6 through a screw, an oil tank 10 is fixed to the outer wall of one side of the second fixing plate 9 through a screw, an oil pump 11 is fixed to the inner wall of the bottom of the oil tank 10 through a screw, a first oil inlet pipe 13 and a second oil inlet pipe 14 are respectively sleeved at the output end of the oil pump 11, one ends, far away from the oil pump 11, of the first oil inlet pipe 13 and one end, far away from the oil pump 11, of the second oil inlet pipe 14 are respectively communicated with the top end and the bottom end.

The utility model discloses in, the top outer wall of piston 7 has piston rod 3 through the fix with screw, and piston rod 3 keeps away from the one end of piston 7 and has first fixed plate 2 through the fix with screw.

The utility model discloses in, the mounting hole has all been seted up to the outer wall of first fixed plate 2 and second fixed plate 9, and the inner wall of mounting hole is provided with abrasionproof layer 1.

The utility model discloses in, the outer wall of piston rod 3 has cup jointed uide bushing 15, and the outer wall of uide bushing 15 has cup jointed dust ring 4, and the outer wall that uide bushing 15 is located dust ring 4 below has cup jointed sealing washer 5.

The utility model discloses in, the mounting groove has been seted up to the outer wall of oil tank 10, and the inner wall of mounting groove has display screen 12 through the fix with screw.

The working principle is as follows: during the use, when pneumatic cylinder piston rod 3 need be elongated, oil pump 11 can be through first advancing oil pipe 13 oiling in to cylinder body 6, and pressure sensor 9 can detect the pressure of oil for piston 7, and when pressure is big more, piston rod 3 extension is just faster, thereby pressure sensor 9 control oil pump 11 pump oil speed reaches the effect of pneumatic cylinder speed governing, plays good speed governing effect.

Example 2

Referring to fig. 3, the present embodiment of an oil pressure speed adjusting device with an oil pump for controlling the speed of the oil pressure speed adjusting device further includes a fixing groove having an annular structure formed on an outer wall of the piston 7, and an anti-wear ring 16 is embedded on an inner wall of the fixing groove.

The working principle is as follows: the antiwear ring 16 has good antiwear effect, can greatly reduce the abrasion of the piston 7, and prolongs the service life of the hydraulic cylinder.

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 oil pressure speed adjusting device from area oil pump control, includes cylinder body (6), its characterized in that, the inner wall sliding connection of cylinder body (6) has piston (7), and the bottom outer wall of piston (7) has seted up the mounting hole, the inner wall of mounting hole has pressure sensor (8) through the fix with screw, the bottom of cylinder body (6) has second fixed plate (9) through the fix with screw, and one side outer wall of second fixed plate (9) has oil tank (10) through the fix with screw, the bottom inner wall of oil tank (10) has oil pump (11) through the fix with screw, and the output of oil pump (11) has cup jointed first oil feed pipe (13) and second oil feed pipe (14) respectively, the one end that oil pump (11) were kept away from to first oil feed pipe (13) and second oil feed pipe (14) is linked together with the top and the bottom of cylinder body (6) respectively, and the outer wall that first oil feed pipe (13) and second oil feed pipe (14) have first valve and second through the clamp joint Two valves.

2. The oil pressure speed regulation device with an oil pump control of the self-carrying device of claim 1, characterized in that the top outer wall of the piston (7) is fixed with a piston rod (3) through a screw, and one end of the piston rod (3) far away from the piston (7) is fixed with a first fixing plate (2) through a screw.

3. The oil pressure speed regulation device with an oil pump control of claim 2, wherein the outer walls of the first fixing plate (2) and the second fixing plate (9) are provided with mounting holes, and the inner walls of the mounting holes are provided with the anti-wear layer (1).

4. The oil pressure speed regulation device with an oil pump control function according to claim 3, wherein a guide sleeve (15) is sleeved on the outer wall of the piston rod (3), a dustproof ring (4) is sleeved on the outer wall of the guide sleeve (15), and a sealing ring (5) is sleeved on the outer wall of the guide sleeve (15) below the dustproof ring (4).

5. The oil pressure speed regulation device with an oil pump control of claim 4, wherein an installation groove is formed in the outer wall of the oil tank (10), and the display screen (12) is fixed to the inner wall of the installation groove through a screw.

6. The oil pressure speed regulating device with an oil pump control as claimed in any one of claims 1 to 5, wherein the outer wall of the piston (7) is provided with a fixing groove of an annular structure, and the inner wall of the fixing groove is embedded with a wear-resistant ring (16).