CN220646352U

CN220646352U - Hydraulic cylinder piston

Info

Publication number: CN220646352U
Application number: CN202322117146.1U
Authority: CN
Inventors: 王梓博
Original assignee: Quanzhou Huihong Auto Parts Co ltd
Current assignee: Quanzhou Huihong Auto Parts Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-22
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a hydraulic cylinder piston, in particular to the field of hydraulic cylinder pistons, which comprises a piston rod, wherein first clamping grooves are formed in two sides of the bottom of the piston rod, first clamping blocks are connected inside the first clamping grooves in a sliding mode, first spring grooves are formed in two sides of the first clamping blocks, and first springs are fixedly arranged inside the first spring grooves. According to the utility model, the piston block is connected with the piston rod through the first clamping groove, the two first clamping blocks are placed in the first clamping groove, then the piston block is rotated, then the arc-shaped block can be compressed, then the first spring can be compressed, then when the first clamping block rotates to a certain position, the first spring groove rebounds to eject the arc-shaped block, then the first clamping block can be clamped, the piston block is primarily fixed, the piston block is conveniently replaced, the replacement speed of the piston block by an operator is improved, and the service life of the piston block is prolonged.

Description

Hydraulic cylinder piston

Technical Field

The utility model belongs to the technical field of hydraulic cylinder pistons, and particularly relates to a hydraulic cylinder piston.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and performs linear reciprocating motion, has simple structure and reliable operation, can avoid a speed reducing device when being used for realizing reciprocating motion, has no transmission gap and stable motion, and is widely applied to hydraulic systems of various machines.

The utility model of the prior application number CN20222201190. X discloses a hydraulic cylinder piston, which comprises an oil cylinder barrel, a piston rod, an infrared generator, a light receiving port, an infrared receiver, a lamp panel, a connecting wire body arranged between the lamp panel and the infrared receiver, and an output end of the infrared receiver electrically connected with an input end of the lamp panel through the connecting wire body.

However, when the structure is actually used, the piston needs to move in the cylinder barrel inner ring during the operation of the structure, and the piston works in the cylinder barrel inner ring for a long time, so that the abrasion is easy to cause and the replacement is needed, but the structure is inconvenient to replace the piston block, and the replacement speed of an operator is reduced.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a hydraulic cylinder piston to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic cylinder piston, includes the piston rod, first draw-in groove has all been seted up to the bottom both sides of piston rod, the inside sliding connection of first draw-in groove has first fixture block, first spring groove has all been seted up to the both sides of first fixture block, the inside in first spring groove is fixed to be equipped with first spring, two the one side that first spring carried on the back mutually is fixed to be equipped with the arc piece, arc piece and first spring groove sliding connection, the inside fixed dead lever that is equipped with of piston rod, the outside cover of piston rod is equipped with the piston piece, piston piece and piston rod sliding connection.

As a further description of the above technical solution: the both sides of dead lever all have seted up the second spring groove, the inside in second spring groove is fixed and is equipped with the second spring.

As a further description of the above technical solution: and triangular blocks are fixedly arranged on one sides of the two second springs, which are opposite to each other, and are in sliding connection with the second spring grooves.

As a further description of the above technical solution: the fixed slot has been seted up to the bottom of dead lever, the inside sliding connection of fixed slot has the sliding plate, the top both sides of sliding plate are all fixed and are equipped with the second fixture block.

As a further description of the above technical solution: the bottom of triangular block has seted up the second draw-in groove, second fixture block and second draw-in groove sliding connection, second fixture block and second draw-in groove looks adaptation.

As a further description of the above technical solution: the bottom of dead lever is inserted and is equipped with the threaded rod, the one end of threaded rod extends to the inside of sliding plate.

As a further description of the above technical solution: two triangular grooves are formed in the piston block, and the triangular grooves are matched with the triangular blocks.

The utility model has the technical effects and advantages that:

1. through setting up first draw-in groove, compare with prior art, connect piston block and piston rod, put into first draw-in groove with two first fixture blocks, then rotate the piston block, then can compress the arc piece, then can compress first spring, then after first fixture block rotates to certain position, first spring groove resilience, pop out the arc piece, then just can block first fixture block, carry out preliminary fixed to the piston block, the convenience is changed the piston block, the change speed of operating personnel to the piston block has been improved, and simultaneously its life is prolonged;

2. through setting up the threaded rod, compare with prior art, when the piston piece is connected with the piston rod, the piston piece extrudees the triangle piece simultaneously, then extrude the second spring, then with triangle piece indent second spring inslot, then the piston piece cover is on the dead lever, then rotate the threaded rod, can drive the motion of sliding plate, drive the removal of second fixture block then, can remove the second fixture block in the second draw-in groove, can fix the triangle piece, be favorable to fixing the piston piece, make it more stable when using, its stability has been strengthened.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a side cross-sectional view of a second spring of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 4 is a schematic side view of the piston rod of the present utility model.

The reference numerals are: 1. a piston rod; 2. a first clamping groove; 3. a first clamping block; 4. a first spring groove; 5. a first spring; 6. an arc-shaped block; 7. a fixed rod; 8. a second spring groove; 9. a second spring; 10. triangular blocks; 11. a piston block; 12. a fixing groove; 13. a sliding plate; 14. a second clamping block; 15. a threaded rod; 16. triangular grooves; 17. and a second clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.

The hydraulic cylinder piston comprises a piston rod 1, first clamping grooves 2 are formed in two sides of the bottom of the piston rod 1, first clamping blocks 3 are connected to the inside of the first clamping grooves 2 in a sliding mode, first spring grooves 4 are formed in two sides of the first clamping blocks 3, first springs 5 are fixedly arranged in the first spring grooves 4, arc-shaped blocks 6 are fixedly arranged on one sides, opposite to the first springs 5, of the two first springs 5, the arc-shaped blocks 6 are connected with the first spring grooves 4 in a sliding mode, fixed rods 7 are fixedly arranged in the piston rod 1, piston blocks 11 are sleeved on the outside of the piston rod 1 in a sliding mode, the piston blocks 11 are connected with the piston rod 1 in a sliding mode, and the piston blocks 11 are sleeved on the piston rod 1 in a sleeved mode and are fixed.

In some embodiments, according to the embodiment shown in fig. 3, the two sides of the fixing rod 7 are provided with the second spring grooves 8, the second springs 9 are fixedly arranged in the second spring grooves 8, the triangular blocks 10 are fixedly arranged on the opposite sides of the two second springs 9, the triangular blocks 10 are slidably connected with the second spring grooves 8, the bottom of the fixing rod 7 is provided with the fixing grooves 12, the sliding plate 13 is slidably connected in the fixing grooves 12, the second clamping blocks 14 are fixedly arranged on the two sides of the top of the sliding plate 13, and the stability of fixing the piston block 11 can be enhanced.

In some embodiments, according to the embodiment shown in fig. 3, the bottom of the triangular block 10 is provided with a second clamping groove 17, the second clamping block 14 is slidably connected with the second clamping groove 17, the second clamping block 14 is matched with the second clamping groove 17, the bottom of the fixing rod 7 is inserted with a threaded rod 15, one end of the threaded rod 15 extends to the inside of the sliding plate 13, the inside of the piston block 11 is provided with two triangular grooves 16, the triangular grooves 16 are matched with the triangular block 10, and the triangular block 10 can be fixed.

The working principle of the utility model is as follows: when the piston block 11 is used, the piston block 11 is connected with the piston rod 1, the two first clamping blocks 3 are placed in the first clamping groove 2, then the piston block 11 is rotated, the arc-shaped block 6 can be compressed, then the first spring 5 can be compressed, then after the first clamping block 3 rotates to a certain position, the first spring groove 4 rebounds, the arc-shaped block 6 is ejected, then the first clamping block 3 can be clamped, the piston block 11 is primarily fixed, the piston block 11 is conveniently replaced, the replacement speed of an operator on the piston block 11 is improved, and the service life of the operator is prolonged;

then when piston 11 is connected with piston rod 1, piston 11 extrudees triangle 10 simultaneously, then extrudees second spring 9, then compresses triangle 10 back in second spring groove 8, then piston 11 cover is on dead lever 7, then rotates threaded rod 15, can drive the motion of sliding plate 13, drives the removal of second fixture block 14 then, can remove second fixture block 14 to second draw-in groove 17 in, can fix triangle 10, is favorable to fixing to piston 11, makes it more stable when using, has strengthened its stability.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims

1. Hydraulic cylinder piston, including piston rod (1), its characterized in that: first draw-in groove (2) have all been seted up to the bottom both sides of piston rod (1), the inside sliding connection of first draw-in groove (2) has first fixture block (3), first spring groove (4) have all been seted up to the both sides of first fixture block (3), the inside of first spring groove (4) is fixed to be equipped with first spring (5), two one side that first spring (5) are opposite to each other is all fixed and is equipped with arc piece (6), arc piece (6) and first spring groove (4) sliding connection, the inside fixed dead lever (7) that are equipped with of piston rod (1), the outside cover of piston rod (1) is equipped with piston piece (11), piston piece (11) and piston rod (1) sliding connection.

2. A hydraulic ram piston as defined in claim 1, wherein: the two sides of the fixed rod (7) are provided with second spring grooves (8), and second springs (9) are fixedly arranged in the second spring grooves (8).

3. A hydraulic ram piston as defined in claim 2, wherein: and triangular blocks (10) are fixedly arranged on one sides of the two second springs (9) which are opposite, and the triangular blocks (10) are in sliding connection with the second spring grooves (8).

4. A hydraulic ram piston according to claim 3, wherein: the bottom of dead lever (7) has seted up fixed slot (12), the inside sliding connection of fixed slot (12) has sliding plate (13), the top both sides of sliding plate (13) are all fixed and are equipped with second fixture block (14).

5. A hydraulic ram piston as defined in claim 4, wherein: the bottom of triangular block (10) has seted up second draw-in groove (17), second fixture block (14) and second draw-in groove (17) sliding connection, second fixture block (14) and second draw-in groove (17) looks adaptation.

6. A hydraulic ram piston as defined in claim 1, wherein: the bottom of dead lever (7) is inserted and is equipped with threaded rod (15), the inside of sliding plate (13) is extended to one end of threaded rod (15).

7. A hydraulic ram piston as defined in claim 1, wherein: two triangular grooves (16) are formed in the piston block (11), and the triangular grooves (16) are matched with the triangular blocks (10).