CN217207093U

CN217207093U - Wear-resisting type uide bushing subassembly for hydraulic cylinder

Info

Publication number: CN217207093U
Application number: CN202123244656.2U
Authority: CN
Inventors: 刘磊
Original assignee: Suzhou Suzilixing Technology Co ltd
Current assignee: Suzhou Suzilixing Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-16
Anticipated expiration: 2031-12-22

Abstract

The utility model belongs to the technical field of guide sleeve components, in particular to a wear-resistant guide sleeve component for a hydraulic cylinder, which provides the following proposal aiming at the problem that a seal ring for the guide sleeve is inconvenient to replace, which comprises a guide sleeve, wherein the top of the guide sleeve is provided with a sealing ring, the outer side of the guide sleeve is in threaded connection with a threaded pipe, the inner wall of the threaded pipe is fixedly connected with the outer side of the sealing ring, the top of the threaded pipe is fixedly provided with an annular plate, the bottom of the annular plate is fixedly connected with the top of the sealing ring, the outside of screwed pipe is equipped with borrows power mechanism, borrow power mechanism including rotating two power of borrowing rods of installing in the screwed pipe outside, two power of borrowing rod symmetry sets up, two equal fixed mounting in one side of borrowing power of rod have an arc pole, and two arc walls have been seted up in the outside of uide bushing, and two arc poles clamp with two arc grooves respectively mutually. The utility model discloses can conveniently change simple structure, convenient to use to the sealing washer.

Description

Wear-resisting type uide bushing subassembly for hydraulic cylinder

Technical Field

The utility model relates to a uide bushing subassembly technical field especially relates to a wear-resisting type uide bushing subassembly for hydraulic cylinder.

Background

The guide sleeve of the hydraulic oil cylinder plays a role in supporting and guaranteeing the coaxiality of the piston rod and the cylinder barrel, dust can be attached to the piston rod when the piston rod is recovered, friction can be increased by the dust, abrasion is increased, and therefore a sealing ring needs to be installed on the guide sleeve to prevent the dust from entering.

In the prior art, a sealing ring for a guide sleeve is inconvenient to replace, so a wear-resistant guide sleeve assembly for a hydraulic oil cylinder is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the sealing washer that is used for the uide bushing is not convenient for change, and a wear-resisting type uide bushing subassembly for hydraulic cylinder that provides.

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

the utility model provides a wear-resisting type uide bushing subassembly for hydraulic cylinder, includes the uide bushing, the top of uide bushing is equipped with the sealing washer, the outside threaded connection of uide bushing has the screwed pipe, the inner wall of screwed pipe and the outside fixed connection of sealing washer, the top fixed mounting of screwed pipe has the annular slab, the bottom of annular slab and the top fixed connection of sealing washer, the outside of screwed pipe is equipped with borrows power mechanism.

Preferably, the force borrowing mechanism comprises two force borrowing rods rotatably arranged on the outer side of the threaded pipe, and the two force borrowing rods are symmetrically arranged.

Preferably, one side of each of the two force-borrowing rods is fixedly provided with an arc-shaped rod, the outer side of the guide sleeve is provided with two arc-shaped grooves, and the two arc-shaped rods are clamped with the two arc-shaped grooves respectively.

Preferably, two arc holes are formed in the threaded pipe, and the outer sides of the two arc rods are respectively connected with the inner walls of the two arc holes in a sliding mode.

Preferably, two borrow power and all seted up on the pole and remove the hole, two remove downthehole equal slidable mounting have the locking piece, and two locking grooves have been seted up in the outside of screwed pipe, and the one end of two locking pieces clamps with two locking grooves respectively mutually, and the equal fixed mounting of the other end of two locking pieces has the pull block.

Preferably, reset grooves have been all seted up on the top inner wall in two removal holes, and two equal slidable mounting in the groove that resets have the reset block, the bottom of two reset blocks respectively with the top fixed connection of two locking blocks, the equal fixed mounting in one side of two reset blocks has the one end of spring, the other end of two springs respectively with one side inner wall fixed connection in two reset grooves.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the two locking blocks are driven by the two pulling blocks to be separated from the two locking grooves, then the two force-borrowing rods are rotated, the two force-borrowing rods are changed from vertical to horizontal, meanwhile, the two force-borrowing rods drive the two arc-shaped rods to be separated from the two arc-shaped grooves, the threaded pipe is released from being fixed, then the two force-borrowing rods are grabbed by both hands, the threaded pipe can be conveniently rotated by the two force-borrowing rods, the threaded pipe is disassembled, and further the sealing ring can be conveniently replaced;

the utility model discloses can conveniently change simple structure, convenient to use to the sealing washer.

Drawings

Fig. 1 is a schematic structural view of a wear-resistant guide sleeve assembly for a hydraulic cylinder according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of a wear-resistant guide sleeve assembly for a hydraulic cylinder according to the present invention;

fig. 3 is a schematic perspective view of the connection between the seal ring and the annular plate of the wear-resistant guide sleeve assembly for a hydraulic cylinder according to the present invention.

In the figure: 1. a guide sleeve; 2. a seal ring; 3. a threaded pipe; 4. an annular plate; 5. a force-borrowing rod; 6. an arcuate bar; 7. an arc-shaped slot; 8. an arc-shaped hole; 9. a locking block; 10. a locking groove; 11. pulling the block; 12. a reset block; 13. a spring; 14. the hole is moved.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a wear-resistant guide sleeve assembly for a hydraulic cylinder comprises a guide sleeve 1, wherein a seal ring 2 is arranged at the top of the guide sleeve 1, a threaded pipe 3 is connected to the outer side of the guide sleeve 1 in a threaded manner, the inner wall of the threaded pipe 3 is fixedly connected with the outer side of the seal ring 2, an annular plate 4 is fixedly mounted at the top of the threaded pipe 3, the bottom of the annular plate 4 is fixedly connected with the top of the seal ring 2, and a force-borrowing mechanism is arranged on the outer side of the threaded pipe 3.

The sealing ring 2 can be limited by the threaded pipe 3 and the annular plate 4.

In this embodiment, the force-borrowing mechanism comprises two force-borrowing rods 5 rotatably mounted on the outer side of the threaded pipe 3, and the two force-borrowing rods 5 are symmetrically arranged.

The threaded pipe 3 can be conveniently rotated by arranging the two force-borrowing rods 5, and the phenomenon that the hand directly rotates the threaded pipe 3 slips is avoided.

In this embodiment, two equal fixed mounting in one side of borrowing power pole 5 have arc pole 6, and two arc walls 7 have been seted up in the outside of uide bushing 1, and two arc poles 6 can be fixed screwed pipe 3 with two arc walls 7 looks clamps respectively, and screwed pipe 3 can't rotate this moment.

In this embodiment, two arc holes 8 are formed in the threaded pipe 3, and the outer sides of the two arc rods 6 are slidably connected with the inner walls of the two arc holes 8 respectively.

In this embodiment, all seted up on two borrow power pole 5 and removed hole 14, equal slidable mounting has locking piece 9 in two removal holes 14, and two locking grooves 10 have been seted up in the outside of screwed pipe 3, and the one end of two locking pieces 9 can be fixed a position borrow power pole 5 with two locking grooves 10 looks clamping respectively, and the equal fixed mounting of the other end of two locking pieces 9 has a pull block 11.

In this embodiment, all seted up the groove that resets on two top inner walls that remove hole 14, two equal slidable mounting in the groove that resets have reset block 12, two reset block 12 the bottom respectively with the top fixed connection of two locking blocks 9, the equal fixed mounting in one side of two reset block 12 has the one end of spring 13, the other end of two springs 13 respectively with one side inner wall fixed connection in two grooves that reset.

The reset block 12 is reset conveniently by the arrangement of the spring 13.

In this embodiment, during the use, two pulling blocks 11 of pulling keep away from each other, two pulling blocks 11 drive two locking blocks 9 and break away from two locking grooves 10, two locking blocks 9 remove and can drive two reset block 12 extrusion two springs 13, then rotate two and borrow power pole 5, two borrow power pole 5 by vertical becoming the level, two borrow power pole 5 simultaneously drive two arc poles 6 and break away from two arc walls 7, remove the fixed to screwed pipe 3, then both hands are grabbed two and are borrowed power pole 5, two borrow power pole 5 and can conveniently rotate screwed pipe 3, dismantle screwed pipe 3, and then can conveniently change sealing washer 2.

Example two

The difference from the first embodiment is that: including uide bushing 1, the top of uide bushing 1 is equipped with sealing washer 2, and the outside threaded connection of uide bushing 1 has screwed pipe 3, the inner wall of screwed pipe 3 and the outside fixed connection of sealing washer 2, and the top fixed mounting of screwed pipe 3 has the briquetting, the bottom of briquetting and the top fixed connection of sealing washer 2, and the outside of screwed pipe 3 is equipped with borrows power mechanism, restricts the top of sealing washer 2 through the briquetting.

The rest is the same as the first embodiment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a wear-resisting type uide bushing subassembly for hydraulic cylinder, includes uide bushing (1), its characterized in that, the top of uide bushing (1) is equipped with sealing washer (2), the outside threaded connection of uide bushing (1) has screwed pipe (3), the inner wall of screwed pipe (3) and the outside fixed connection of sealing washer (2), the top fixed mounting of screwed pipe (3) has annular slab (4), the bottom of annular slab (4) and the top fixed connection of sealing washer (2), the outside of screwed pipe (3) is equipped with borrows power mechanism.

2. The wear-resistant guide sleeve assembly for the hydraulic oil cylinder is characterized in that the force borrowing mechanism comprises two force borrowing rods (5) rotatably mounted on the outer side of the threaded pipe (3), and the two force borrowing rods (5) are symmetrically arranged.

3. The wear-resistant guide sleeve assembly for the hydraulic oil cylinder as claimed in claim 2, wherein the arc-shaped rods (6) are fixedly mounted on one side of each of the two force-utilizing rods (5), two arc-shaped grooves (7) are formed in the outer side of the guide sleeve (1), and the two arc-shaped rods (6) are clamped with the two arc-shaped grooves (7) respectively.

4. The wear-resistant guide sleeve assembly for the hydraulic oil cylinder according to claim 3, wherein the threaded pipe (3) is provided with two arc-shaped holes (8), and the outer sides of the two arc-shaped rods (6) are respectively in sliding connection with the inner walls of the two arc-shaped holes (8).

5. The wear-resistant guide sleeve assembly for the hydraulic oil cylinder according to claim 2, wherein the two force-applying rods (5) are respectively provided with a moving hole (14), the two locking blocks (9) are slidably mounted in the two moving holes (14), the outer side of the threaded pipe (3) is provided with two locking grooves (10), one end of each of the two locking blocks (9) is respectively clamped with the two locking grooves (10), and the other end of each of the two locking blocks (9) is fixedly provided with a pull block (11).

6. The wear-resistant guide sleeve assembly for the hydraulic cylinder according to claim 5, wherein reset grooves are formed in the inner walls of the tops of the two moving holes (14), reset blocks (12) are slidably mounted in the two reset grooves, the bottoms of the two reset blocks (12) are fixedly connected with the tops of the two locking blocks (9), one ends of springs (13) are fixedly mounted on one sides of the two reset blocks (12), and the other ends of the two springs (13) are fixedly connected with the inner walls of one sides of the two reset grooves.