CN214093111U

CN214093111U - Interface fixing structure for oil pressure device

Info

Publication number: CN214093111U
Application number: CN202023157170.0U
Authority: CN
Inventors: 孙可亮; 薛章辉; 李冬亮; 王智; 万璟
Original assignee: Wuhan Sanlian Electric Co ltd
Current assignee: Wuhan Sanlian Electric Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-31
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an interface fixed knot constructs for oil pressure device, including the interface connection fixing base, be equipped with into oil seat and the seat that produces oil on the interface connection fixing base, the cavity both sides of leading the oil pocket are linked together with the oil inlet pipe way of advancing oil seat and the oil outlet pipe way of producing oil seat respectively, just pedestal one side of interface connection fixing base is equipped with the screw rod, just body of rod one end threaded connection of screw rod is in the one end of leading the oil pocket, just the inside thread sealing connection who leads the oil pocket has rotatory movable block, one side and the screw rod looks fixed connection of rotatory movable block, just the opposite side fixedly connected with piston rod of rotatory movable block, lead pedestal one side at oil pocket place and seted up the output through-hole. The utility model discloses an use the rotatory movable block of screw rod transmission to remove, can drive the piston rod and remove for the head one end of piston rod and the gap opening between the oil guide cavity change gradually, thereby make the flow of output through-hole obtain controlling, realize flow control's effect.

Description

Interface fixing structure for oil pressure device

Technical Field

The utility model relates to an oil pressure equipment technical field specifically is an interface fixed knot constructs for oil pressure equipment.

Background

The device for automatically supplying pressure oil consists of an oil return tank, an oil pressing tank, an oil pump set, a valve set, an instrument and the like. The oil return tank is divided into a clear oil area and an oil return area by a filter screen, oil in the clear oil area is pumped into the oil pressing tank by an oil pump, and the oil pump is automatically started or stopped according to the oil level of the oil pressing tank. About 2/3 in the oil tank is air and 1/3 is oil to keep the oil pressure stable. When the air is insufficient, the air can be supplemented manually or automatically. In a hydropower station, an oil pressure device is used for supplying pressure oil to a hydraulic turbine water guide mechanism servomotor, a paddle operating mechanism servomotor and other hydraulic elements.

When the existing hydraulic equipment is fixedly connected between interfaces, flow regulation can be realized only by adding a throttle valve, and the defects of high cost, troublesome installation and removal and large occupied space are overcome. Therefore, it is desirable to provide a joint fixing structure for an oil hydraulic device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interface fixed knot constructs for oil pressure unit, through set up the external screw thread on the outer wall surface of oil feed seat and oil outlet seat, thus can be convenient for the oil feed seat and the oil outlet seat is connected with the outside, and set up recess and O type sealing washer on the oil outlet seat, can improve the sealed effect when oil outlet seat is connected with the outside, can make between the outside oil feed siphunculus, conveyer pipe and the oil outlet siphunculus stably connect through the interface connection fixing base; the movable block is rotated to move by using the screw rod to drive the piston rod to move, so that the gap opening between one end of the head of the piston rod and the oil guide cavity is gradually changed, the flow of the output through hole is controlled, and the effect of flow regulation is realized. To solve the problems set forth in the background art described above.

In order to achieve the above object, the utility model provides a following technical scheme: an interface fixing structure for an oil pressure device comprises an interface connection fixing seat, wherein an oil inlet seat is integrally arranged at the upper part of a seat body of the interface connection fixing seat, an oil inlet pipeline is arranged inside the seat body of the oil inlet seat, an oil outlet seat is integrally arranged at the bottom of the seat body of the interface connection fixing seat, an oil outlet pipeline is arranged inside the seat body of the oil outlet seat, an oil guide cavity is arranged at the middle position in the seat body of the interface connection fixing seat, two sides of a cavity of the oil guide cavity are respectively communicated with the oil inlet pipeline of the oil inlet seat and the oil outlet pipeline of the oil outlet seat, a screw rod is arranged at one side of the seat body of the interface connection fixing seat, one end of a rod body of the screw rod is in threaded connection with one end of the oil guide cavity, a rotary movable block is in sealed connection with the internal thread of the oil guide cavity, one side of the rotary movable block is fixedly connected with the screw rod, and a piston rod is fixedly connected with the other side of the rotary movable block, an output through hole is formed in one side of the base body where the oil guide cavity is located.

Preferably, the interface connection fixing seat is of a T-shaped structure, and the interface connection fixing seat is a stainless steel seat.

Preferably, the seat body outside of the oil inlet seat is provided with external threads, the upper end of the oil inlet pipeline is provided with an oil inlet pipeline interface, the bottom end of the oil inlet pipeline is provided with an oil inlet pipeline outlet, and the oil inlet pipeline is communicated with the oil guide cavity through the oil inlet pipeline outlet at the bottom end.

Preferably, the pedestal outside of going out the oil seat is provided with the external screw thread, just annular recess has been seted up to the pedestal bottom of going out the oil seat, the inside cover of recess is equipped with O type sealing washer, the upper portion of oil outlet pipeline is equipped with the oil outlet pipeline interface, the oil outlet pipeline is linked together through the oil outlet pipeline interface on upper portion and leads the oil chamber, just the other end of oil outlet pipeline is equipped with the oil outlet pipeline export.

Preferably, the piston rod sets up to rectangular round bar, just rotatory movable block sets up to cylindrical structure, rotatory movable block is close to one side of piston rod and splices and is provided with the rubber piston piece, just it is the arc cavity of size gradual change to lead the position that the intracavity is close to the piston rod head.

Preferably, the handle is rotated to the fixedly connected with of screw rod, just one side of interface connection fixing base is through dead lever fixedly connected with fixed plate, the opening has been seted up at the plate body middle part of fixed plate, the screw rod is inserted and is located in the opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the external threads are arranged on the outer wall surfaces of the oil inlet seat and the oil outlet seat, so that the oil inlet seat and the oil outlet seat can be conveniently connected with the outside;

2. the movable block is rotated to move by using the screw rod to drive the piston rod to move, so that the gap opening between one end of the head of the piston rod and the oil guide cavity is gradually changed, the flow of the output through hole is controlled, and the effect of flow regulation is realized.

Drawings

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

FIG. 2 is a schematic diagram showing the change of the internal structure of the present invention;

fig. 3 is a back rear view structure diagram of the present invention;

fig. 4 is a schematic view of the connection relationship of the fixing plate of the present invention.

In the figure: 1. the interface is connected with a fixed seat; 2. an oil inlet seat; 3. an oil inlet pipeline; 4. an oil inlet pipeline interface; 5. an oil inlet pipe outlet; 6. an oil outlet seat; 7. an oil outlet pipeline; 8. an oil outlet pipeline interface; 9. an outlet of the oil outlet pipeline; 10. a groove; 11. an O-shaped sealing ring; 12. an oil guide cavity; 13. an output through hole; 14. rotating the movable block; 15. a rubber piston plate; 16. a piston rod; 17. a screw; 18. rotating the handle; 19. a fixing plate; 20. a port; 21. and (5) fixing the rod.

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. 1-4, the present invention provides a technical solution: the utility model provides an interface fixed knot constructs for oil pressure unit, is including interface connection fixing base 1, and wherein, interface connection fixing base 1 sets up for T type structure, and interface connection fixing base 1 sets up to the stainless steel seat.

The integration of the pedestal upper portion of interface connection fixing base 1 is provided with into oil seat 2, oil inlet pipe 3 has been seted up to the pedestal inside of oil inlet seat 2, the integration of the pedestal bottom of interface connection fixing base 1 is provided with out oil seat 6, oil outlet pipe 7 has been seted up to the pedestal inside of out oil seat 6, middle part position has been seted up in the pedestal of interface connection fixing base 1 and has been led oil pocket 12, the cavity both sides of leading oil pocket 12 are linked together with oil inlet pipe 3 of oil inlet seat 2 and oil outlet pipe 7 of out oil seat 6 respectively, wherein, for the convenience of oil inlet seat 2 and the connection of out oil seat 6 with the outside, the pedestal outside of oil inlet seat 2 is provided with the external screw thread, and the upper end of oil inlet pipe 3 is provided with into oil pipe interface 4, the bottom of oil inlet pipe 3 is equipped with into oil pipe export 5, oil inlet pipe 3 is linked together through the oil inlet pipe export 5 of bottom and leads oil pocket 12. The external screw thread is arranged outside the seat body of the oil outlet seat 6, the bottom of the seat body of the oil outlet seat 6 is provided with an annular groove 10, an O-shaped sealing ring 11 is sleeved inside the groove 10, the upper portion of the oil outlet pipeline 7 is provided with an oil outlet pipeline interface 8, the oil outlet pipeline 7 is communicated with an oil guide cavity 12 through the oil outlet pipeline interface 8 on the upper portion, and the other end of the oil outlet pipeline 7 is provided with an oil outlet pipeline outlet 9.

The pedestal one side of interface connection fixing base 1 is equipped with screw rod 17, and the body of rod one end threaded connection of screw rod 17 leads the one end of oil pocket 12, and the inside screw thread sealing connection who leads oil pocket 12 has rotatory movable block 14, and one side and screw rod 17 looks fixed connection of rotatory movable block 14, and the opposite side fixedly connected with piston rod 16 of rotatory movable block 14, lead pedestal one side at oil pocket 12 place and seted up output through-hole 13. Wherein, the piston rod 16 sets up to rectangular round bar, and rotatory movable block 14 sets up to cylindrical structure, and rotatory movable block 14 is close to one side cementing of piston rod 16 and is provided with rubber piston piece 15, and leads the interior arc cavity that is close to the position of piston rod 16 head of oil cavity 12 for the size gradual change. The handle 18 is rotated to the fixedly connected with of screw rod 17, and one side of interface connection fixing base 1 passes through dead lever 21 fixedly connected with fixed plate 19, and opening 20 has been seted up at the plate body middle part of fixed plate 19, and screw rod 17 inserts and locates in opening 20. The gap opening between the head end of the piston rod 16 and the oil guide cavity 12 is gradually changed, so that the flow of the output through hole 13 is controlled, and the effect of flow adjustment is realized.

The specific use description is as follows: when the oil outlet device works, the external threads are arranged on the outer wall surfaces of the oil inlet seat 2 and the oil outlet seat 6, so that the oil inlet seat 2 and the oil outlet seat 6 can be conveniently connected with the outside, the groove 10 and the O-shaped sealing ring 11 are arranged on the oil outlet seat 6, the sealing effect of the oil outlet seat 6 when being connected with the outside can be improved, and the external oil inlet through pipe, the external conveying pipe and the external oil outlet through pipe can be stably connected through the interface connection fixing seat 1; the screw 17 is used for driving the rotary movable block 14 to move, so that the piston rod 16 can be driven to move, a gap opening between one end of the head of the piston rod 16 and the oil guide cavity 12 is gradually changed, the flow of the output through hole 13 is controlled, and the effect of flow regulation is realized.

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. The utility model provides an interface fixed knot constructs for oil pressure unit, is including interface connection fixing base (1), its characterized in that: an oil inlet seat (2) is integrally arranged at the upper part of a seat body of the interface connection fixing seat (1), an oil inlet pipeline (3) is arranged inside the seat body of the oil inlet seat (2), an oil outlet seat (6) is integrally arranged at the bottom of the seat body of the interface connection fixing seat (1), an oil outlet pipeline (7) is arranged inside the seat body of the oil outlet seat (6), an oil guide cavity (12) is arranged at the middle position in the seat body of the interface connection fixing seat (1), two sides of a cavity of the oil guide cavity (12) are respectively communicated with the oil inlet pipeline (3) of the oil inlet seat (2) and the oil outlet pipeline (7) of the oil outlet seat (6), a screw rod (17) is arranged on one side of the seat body of the interface connection fixing seat (1), one end of a rod body of the screw rod (17) is in threaded connection with one end of the oil guide cavity (12), and the internal thread of the oil guide cavity (12) is in sealed connection with a rotary movable block (14), one side of the rotary movable block (14) is fixedly connected with the screw rod (17), the other side of the rotary movable block (14) is fixedly connected with the piston rod (16), and one side of the seat body where the oil guide cavity (12) is located is provided with an output through hole (13).

2. The port fixing structure for an oil hydraulic device according to claim 1, characterized in that: the connector fixing seat (1) is arranged in a T-shaped structure, and the connector fixing seat (1) is arranged in a stainless steel seat.

3. The port fixing structure for an oil hydraulic device according to claim 1, characterized in that: the oil inlet structure is characterized in that external threads are arranged outside the base body of the oil inlet base (2), an oil inlet pipeline interface (4) is arranged at the upper end of the oil inlet pipeline (3), an oil inlet pipeline outlet (5) is arranged at the bottom end of the oil inlet pipeline (3), and the oil inlet pipeline (3) is communicated with the oil guide cavity (12) through the oil inlet pipeline outlet (5) at the bottom end.

4. The port fixing structure for an oil hydraulic device according to claim 1, characterized in that: the pedestal outside of going out oil seat (6) is provided with the external screw thread, just annular recess (10) have been seted up to the pedestal bottom of going out oil seat (6), the inside cover of recess (10) is equipped with O type sealing washer (11), the upper portion of oil outlet pipeline (7) is equipped with oil outlet pipeline interface (8), oil outlet pipeline (7) are linked together through oil outlet pipeline interface (8) on upper portion and lead oil pocket (12), just the other end of oil outlet pipeline (7) is equipped with oil outlet pipeline export (9).

5. The port fixing structure for an oil hydraulic device according to claim 1, characterized in that: piston rod (16) set up to rectangular round bar, just rotatory movable block (14) set up to cylindrical structure, one side that rotatory movable block (14) are close to piston rod (16) is glued and is provided with rubber piston piece (15), just it is the arc cavity of size gradual change to lead the position that is close to piston rod (16) head in oil pocket (12).

6. The port fixing structure for an oil hydraulic device according to claim 1, characterized in that: the fixedly connected with of screw rod (17) rotates handle (18), just dead lever (21) fixedly connected with fixed plate (19) is passed through to one side of interface connection fixing base (1), opening (20) have been seted up in the plate body middle part of fixed plate (19), screw rod (17) are inserted and are located in opening (20).