CN216867810U

CN216867810U - Hydraulic element joint of engineering machinery

Info

Publication number: CN216867810U
Application number: CN202123402457.XU
Authority: CN
Inventors: 郑荣通
Original assignee: Nanjing Astor Hydraulic Parts Co ltd
Current assignee: Nanjing Astor Hydraulic Parts Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-01
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a hydraulic component joint of engineering machinery, which belongs to the technical field of engineering machinery and comprises a hydraulic component body and a connecting pipe, wherein the periphery of a piston of the hydraulic component body is fixedly connected with a butt joint disc, the periphery of the connecting pipe is connected with a fixed disc, the fixed disc is supported at the top end of the butt joint disc, a plurality of groups of connecting devices which are detachably connected with the butt joint disc and the fixed disc are arranged between the butt joint disc and the fixed disc, and each connecting device comprises a connecting clamping plate and a connecting screw rod; the periphery of connecting pipe is connected with the fixing base, the top of fixing base can be dismantled and is connected with the auxiliary tube, the top of connecting pipe is provided with a plurality of fixed plates, and is a plurality of the side of fixed plate all is connected with fixed knot and constructs, fixed knot constructs including clamping screw and guide bar. This engineering machine tool hydraulic component connects, wholly adopts the detachable mode to connect, and stability is strong when connecting.

Description

Hydraulic element joint of engineering machinery

Technical Field

The utility model belongs to the technical field of engineering machinery, and particularly relates to a hydraulic element joint of engineering machinery.

Background

Construction machines are an important component of the equipment industry. In general, mechanical equipment necessary for comprehensive mechanized construction works required for earth and stone construction works, pavement construction and maintenance, mobile lifting, loading and unloading operations, and various construction works is called as construction machinery. Hydraulic component can use one of apparatus among the mechanical engineering often, need be connected hydraulic component's piston and corresponding pipe fitting during the use to satisfy corresponding processing demand, need use the joint when connecting the pipe fitting, general joint adopts fixed mode to connect mostly, inconvenient follow-up dismantlement.

Therefore, in order to meet the current situation, the design and production of a hydraulic component joint of engineering machinery are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects in the prior art, the utility model provides a hydraulic element joint for engineering machinery.

In order to achieve the above object, the present invention provides the following technical solutions.

A hydraulic component joint of engineering machinery comprises a hydraulic component body and a connecting pipe, wherein a butt joint disc is fixedly connected to the periphery of a piston of the hydraulic component body, a fixed disc is connected to the periphery of the connecting pipe, the fixed disc is supported at the top end of the butt joint disc, a connecting device for detachably connecting the butt joint disc and the fixed disc is arranged between the butt joint disc and the fixed disc, and the connecting device comprises a connecting clamping plate and a connecting screw rod;

the periphery of connecting pipe is connected with the fixing base, the top of fixing base can be dismantled and is connected with the auxiliary tube, the top of connecting pipe sets up the fixed plate, and is a plurality of the side of fixed plate all is connected with fixed knot and constructs, fixed knot constructs including clamping screw and guide bar.

In the structure, the connecting device between the butt joint disc and the fixed disc comprises a plurality of connecting devices, and a plurality of groups are correspondingly arranged on the fixed plate.

Further, the bottom of fixed disk is seted up and is connected cardboard sliding connection's spout, connecting screw rotates with the fixed disk to be connected, and connecting screw's one end extends to the side of fixed disk and is connected with the connection knob, connect the cardboard and seted up threaded through-hole and with connecting screw threaded connection, the joint groove has been seted up on the top of butt joint dish, it is connected with the butt joint dish block through the joint groove to connect the cardboard.

Further, the fixing base is provided with a threaded through hole and is in threaded connection with a fixing screw rod, one end of the fixing screw rod, which is located outside the fixing base, is connected with a fixing knob, one end of the fixing screw rod, which is located inside the fixing base, is connected with a bearing, a mounting groove matched with the bearing is formed in the side face of the fixing plate, and the outer ring wall of the bearing is fixedly connected with the inner wall of the mounting groove.

Further, the inner ring wall of the auxiliary pipe is connected with an inner pipe, the bottom end of the auxiliary pipe is connected with a threaded pipe, and the top end of the fixing seat is provided with an annular threaded groove matched with the threaded pipe.

Furthermore, the guide rod is spliced with the fixed plate, a through hole matched with the guide rod is formed in the fixed seat, and the guide rod penetrates through the through hole and is connected with the fixed seat in a sliding mode.

Furthermore, the bottom end of the connecting pipe is provided with a plurality of inserting blocks, and the top end of the butt joint disc is provided with a plurality of inserting holes inserted with the inserting blocks.

Has the beneficial effects that: compared with the prior art, the hydraulic element joint of the engineering machinery has the advantages that due to the arrangement of the butt joint disc, the fixed disc, the clamping plate, the connecting screw and the connecting knob, the butt joint disc is detachably connected with the fixed disc, namely the hydraulic element body is detachably connected with the connecting pipe, the connecting clamping plate is fixedly clamped with the butt joint disc during connection, and the stability is high; through the arrangement of the fixed seat, the fixed plate, the fixed screw, the guide rod and the fixed knob, the fixed plate can clamp and fix the pipe fittings to be connected by rotating the fixed knob, and the fixed plates are provided with a plurality of fixed plates, so that the stability of the pipe fittings during connection can be enhanced; the auxiliary pipe and the inner pipe are sleeved on the periphery of the pipe fitting, and the auxiliary pipe is in threaded connection with the fixed seat through the threaded pipe, so that the stability of the pipe fitting during connection can be further enhanced; this engineering machine tool hydraulic component connects, wholly adopts the detachable mode to connect, and stability is strong when connecting.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention.

In the figure: 1. a hydraulic component body; 2. a connecting pipe; 3. a docking tray; 4. fixing the disc; 5. connecting a clamping plate; 6. connecting a screw rod; 7. a fixed seat; 8. an auxiliary tube; 9. a fixing plate; 10. fixing the screw rod; 11. a guide bar; 12. a connecting knob; 13. fixing the knob; 14. an inner tube; 15. a threaded pipe; 16. and (5) inserting the blocks.

Detailed Description

In order to explain the technical scheme disclosed by the utility model in detail, the following description is further made by combining the attached drawings of the specification.

In order to connect the whole body with the hydraulic component body 1 and facilitate subsequent disassembly, as shown in fig. 1, 2 and 3, the periphery of the piston of the hydraulic component body 1 is fixedly connected with a butt-joint disc 3 through bolts, the periphery of the connecting pipe 2 is fixedly welded with a fixed disc 4, the fixed disc 4 is supported at the top end of the butt-joint disc 3, a plurality of groups of connecting devices which are detachably connected with the docking tray 3 and the fixed tray 4 are arranged between the docking tray and the fixed tray, each connecting device comprises a connecting clamping plate 5 and a connecting screw rod 6, the bottom end of the fixed tray 4 is provided with a sliding chute which is in sliding connection with the connecting clamping plate 5, the connecting screw rods 6 are rotatably connected with the fixed tray 4, one end of the connecting screw rod 6 extends to the side surface of the fixed disc 4 and is welded with a connecting knob 12, the connecting clamping plate 5 is provided with a threaded through hole and is in threaded connection with the connecting screw rod 6, the top end of the butt joint disc 3 is provided with a clamping groove, and the connecting clamping plate 5 is clamped and connected with the butt joint disc 3 through the clamping groove; the bottom welding of connecting pipe 2 has a plurality of inserted blocks 16, and a plurality of jacks of pegging graft with inserted block 16 are seted up on the top of butt joint dish 3, and inserted block 16 and jack setting make things convenient for butt joint fixed disk 4 and butt joint dish 3.

In order to fix the corresponding pipe, as shown in fig. 1 and 2, a fixing seat 7 is welded on the periphery of a connecting pipe 2, the top end of the fixing seat 7 extends to the upper side of the connecting pipe 2, a plurality of fixing plates 9 are arranged above the connecting pipe 2, the fixing plates 9 are all arranged into an annular plate-shaped structure, the fixing plates 9 are distributed in an annular array around the center of the connecting pipe 2, the side surfaces of the fixing plates 9 are all connected with a fixing structure, the fixing structure comprises a fixing screw 10 and a guide rod 11, the fixing seat 7 is provided with a threaded through hole and is in threaded connection with the fixing screw 10, a fixing knob 13 is welded at one end of the fixing screw 10 outside the fixing seat 7, one end of the fixing screw 10 inside the fixing seat 7 is connected with a bearing, the inner ring wall of the bearing is welded with the fixing screw 10, the side surface of the fixing plate 9 is provided with a mounting groove matched with the bearing, and the outer ring wall of the bearing is fixedly connected with the inner wall of the mounting groove, guide bar 11 is provided with two, and two guide bar 11 are located fixing screw 10's both sides respectively, and guide bar 11 is fixed pegged graft with fixed plate 9, and fixing base 7 sets up the through-hole that matches with guide bar 11, and guide bar 11 runs through-hole and 7 sliding connection of fixing base, and the one end integrated into one piece that guide bar 11 extended to the fixed plate 9 outside has the anticreep piece.

In order to assist the fixed pipe fitting that corresponds, stability when strengthening the connection, as shown in fig. 1 and fig. 2, the top of fixing base 7 can be dismantled and be connected with auxiliary tube 8, the fixed inner tube 14 that bonds of the inner circle wall of auxiliary tube 8, inner tube 14 is made by elastic rubber material, the bottom integrated into one piece of auxiliary tube 8 has screwed pipe 15, the annular thread groove that matches with screwed pipe 15 is seted up on the top of fixing base 7, auxiliary tube 8 passes through screwed pipe 15 and annular thread groove and fixing base 7 threaded connection.

The working principle is as follows: when the hydraulic component connector of the engineering machinery is used for connecting pipe fittings, firstly, the fixed disk 4 is butted with the butt joint disk 3, the inserting block 16 is inserted into the corresponding inserting hole, at the moment, the connecting clamping plate 5 is inserted into the clamping groove of the butt joint disk 3, then, the connecting knob 12 is rotated clockwise, the connecting knob 12 drives the connecting screw rod 6 to synchronously rotate, so that the connecting clamping plate 5 slides along the sliding groove of the fixed disk 4, the connecting clamping plate 5 moves back to the hydraulic component body 1, when the connecting clamping plate 5 moves to a limit position and is clamped and connected with the clamping groove of the butt joint disk 3, the connecting knob 12 stops rotating, the arrangement of the connecting clamping plate 5 and the clamping groove fixes the fixed plate 4 at the current position, and at the moment, the fixed disk 4 cannot be taken down by pulling upwards;

then sleeving the auxiliary pipe 8 on the periphery of the pipe fitting to be connected, inserting the pipe fitting into the connecting pipe 2, enabling the bottom end of the pipe fitting to be in contact with the top end of the hydraulic element body 1 in a fitting manner, then clockwise rotating the fixing knob 13, enabling the fixing knob 13 to drive the fixing screw rod 10 to rotate, enabling the fixing plate 9 to move towards the pipe fitting under the guiding action of the guide rod 11, and clamping and fixing the pipe fitting;

finally, the auxiliary pipe 8 is rotated downwards in a spiral mode, so that the threaded pipe 15 is in threaded connection with the fixed seat 7;

when the pipe fitting is disassembled, the connecting knob 12 is rotated anticlockwise, so that the connecting clamping plate 5 moves towards the connecting clamping plate 5, the fixation is released, and then the connecting pipe 2 is pulled upwards or the hydraulic element body 1 is pulled downwards, so that the connecting plate and the hydraulic element body can be separated; rotating the fixing knob 13 counterclockwise to separate the fixing plate 9 from the pipe; then rotate auxiliary tube 8, make screwed pipe 15 and fixing base 7 separation, can take off connecting pipe 2 together with fixing base 7 from the pipe fitting, at last take off auxiliary tube 8 can.

Claims

1. The utility model provides an engineering machine tool hydraulic component connects, includes hydraulic component body (1) and connecting pipe (2), its characterized in that: the periphery of a piston of the hydraulic component body (1) is fixedly connected with a butt joint disc (3), the periphery of the connecting pipe (2) is connected with a fixed disc (4), the fixed disc (4) is supported at the top end of the butt joint disc (3), a connecting device for connecting the butt joint disc (3) and the fixed disc (4) is arranged between the butt joint disc (3) and the fixed disc (4), and the connecting device comprises a connecting clamping plate (5) and a connecting screw rod (6);

the periphery of connecting pipe (2) is connected with fixing base (7), the top of fixing base (7) can be dismantled and is connected with auxiliary pipe (8), the top of connecting pipe (2) sets up fixed plate (9), and the side of fixed plate (9) all is connected with fixed knot and constructs, fixed knot constructs including clamping screw (10) and guide bar (11).

2. The work machine hydraulic component joint of claim 1, wherein: the bottom of fixed disk (4) is seted up and is connected cardboard (5) sliding connection's spout, connecting screw rod (6) are rotated with fixed disk (4) and are connected, and the one end of connecting screw rod (6) extends to the side of fixed disk (4) and is connected with connection knob (12), connecting cardboard (5) set up the screw thread through-hole and with connecting screw rod (6) threaded connection, the joint groove has been seted up on the top of butt joint dish (3), it is connected with butt joint dish (3) block through the joint groove to connect cardboard (5).

3. The work machine hydraulic component joint of claim 1, wherein: fixing base (7) set up the screw thread through-hole and with clamping screw (10) threaded connection, clamping screw (10) are located the one end in fixing base (7) outside and are connected with fixed knob (13), clamping screw (10) are located the inboard one end of fixing base (7) and are connected with the bearing, the mounting groove that matches with the bearing is seted up to the side of fixed plate (9), and the outer lane wall and the mounting groove inner wall fixed connection of bearing.

4. The work machine hydraulic component joint of claim 1, wherein: the inner ring wall of the auxiliary pipe (8) is connected with an inner pipe (14), the bottom end of the auxiliary pipe (8) is connected with a threaded pipe (15), and the top end of the fixed seat (7) is provided with an annular thread groove matched with the threaded pipe (15).

5. The work machine hydraulic component joint of claim 1, wherein: guide bar (11) are pegged graft with fixed plate (9), the through-hole that matches with guide bar (11) is seted up in fixing base (7), guide bar (11) run through-hole and fixing base (7) sliding connection.

6. The work machine hydraulic component joint of claim 1, wherein: the bottom of connecting pipe (2) is provided with a plurality of inserted block (16), the jack that a plurality of and inserted block (16) were pegged graft is seted up on the top of butt joint dish (3).