CN219035191U

CN219035191U - Manufacturing die for built-in piston assembly of hydraulic cylinder

Info

Publication number: CN219035191U
Application number: CN202223373321.5U
Authority: CN
Inventors: 沈建刚; 王煜; 孙蕴萍; 沈琳琳
Original assignee: Taicang Haifeng Precision Mould Co ltd
Current assignee: Taicang Haifeng Precision Mould Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-16
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a manufacturing die of a built-in piston assembly of a hydraulic cylinder, which belongs to the technical field of hydraulic cylinders and comprises a fixed block, wherein one end of the fixed block is fixedly connected with a first connecting ring, the middle of one end of the first connecting ring, which is far away from the fixed block, is fixedly connected with a cylinder barrel, the middle of one end of the cylinder barrel, which is far away from the first connecting ring, is fixedly connected with a second connecting ring, the middle of one end of the second connecting ring, which is far away from the cylinder barrel, is fixedly connected with a piston rod sealing block, a piston main rod is arranged in the cylinder barrel, the device is installed and work space is provided through the fixed block, and meanwhile the device can be installed in the hydraulic cylinder for use through the fixed block, and during use, dust-proof operation is carried out through the first connecting ring and the second connecting ring, and hydraulic operation is carried out through the cylinder barrel. The built-in piston assembly of the hydraulic cylinder has the remarkable characteristics of good sealing performance, obvious buffering effect, long service cycle, low maintenance cost and the like.

Description

Manufacturing die for built-in piston assembly of hydraulic cylinder

Technical Field

The utility model relates to the technical field of hydraulic cylinders, in particular to a manufacturing die of a piston assembly arranged in a hydraulic cylinder.

Background

In the existing built-in piston assembly of the hydraulic cylinder, most of the existing built-in piston assembly of the hydraulic cylinder has the problems of short sealing quality guarantee period, short usable period, increased replacement and input cost, high maintenance frequency, weak stability of most parts, and unobvious damping and buffering effects, so that part of unavoidable loss is caused to the whole device, and the continuous use of the piston assembly is not facilitated.

Disclosure of Invention

The utility model aims to provide a manufacturing die for a piston assembly built in a hydraulic cylinder, which solves a series of problems that most of the above-mentioned problems have short sealing quality guarantee period, short usable period, increased replacement and input cost, high maintenance frequency, weak stability of most parts, and insignificant damping and buffering effects, so that part of the whole device is inevitably lost, and the continuous use of the piston assembly is not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a manufacturing mould of built-in piston subassembly of pneumatic cylinder, includes the fixed block, the first adapter ring of one end fixedly connected with of fixed block, the middle fixedly connected with cylinder of fixed block one end is kept away from to first adapter ring, the middle fixedly connected with second adapter ring of first adapter ring one end is kept away from to the cylinder, the middle fixedly connected with piston rod sealing block of cylinder one end is kept away from to the second adapter ring, the inside of cylinder is provided with the piston mobile jib, provides installation and working space of this device through the fixed block, can install this device in the inside use of pneumatic cylinder through the fixed block simultaneously, when using, carries out dustproof operation through first adapter ring and second adapter ring to carry out hydraulic operation through the cylinder.

As a further scheme of the utility model: one side fixedly connected with arch attached block of fixed block, arch attached block top is kept away from the centre of fixed block one side and is provided with first dust ring, the centre at fixed block top is provided with the gim peg, and a plurality of fixed connection components have stabilising arrangement's effect for connect between the structure more stably, have good continuous result of use.

As still further aspects of the utility model: the bottom fixedly connected with switching post of gim peg, the centre fixedly connected with O type circle that the fixed block one end was kept away from to the switching post, the centre fixedly connected with first piston rod of switching post one end is kept away from to O type circle, the switching post has good connectivity, O type circle plays certain linking effect.

As still further aspects of the utility model: the middle fixedly connected with head rod that O type circle one end was kept away from to first piston rod, the outer wall of head rod evenly is provided with the buffer cover, the middle fixedly connected with second connecting rod that first piston rod one end was kept away from to the buffer cover, the buffer cover has auxiliary shock attenuation and cushioning effect.

As still further aspects of the utility model: the middle fixedly connected with linking post of head rod one end is kept away from to the second connecting rod, the middle fixedly connected with second dust ring of second connecting rod one end is kept away from to the linking post, the outer wall that head rod one end was kept away from to the second connecting rod is provided with adjustable sealing ring, the centre of second connecting rod outer wall is provided with the piston rod bush, parts such as piston rod bush can effectually protect parts such as screw rod and piston rod from outside pollution and the harm of dust.

As still further aspects of the utility model: the middle fixedly connected with retainer plate of cylinder one end is kept away from to the piston rod sealing block, the one end that the piston rod sealing block was kept away from to the retainer plate evenly is provided with circular bolt, a plurality of the middle fixedly connected with dustproof oil blanket of circular bolt homonymy, dustproof oil blanket accessible reciprocating action piston rod gets rid of foreign matter such as dust, sand and rainwater attached to the cylinder surface to prevent outside dust and rainwater entering sealing mechanism inside, reduce the loss to its subassembly.

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

1. according to the utility model, the plurality of fixed connection assemblies are arranged, so that the connection between structures is more stable, a good continuous use effect is achieved, the device has good connectivity through the arrangement of the switching column, the O-shaped ring plays a certain role in connection, and a certain auxiliary shock absorption and buffering effect can be achieved through the arrangement of the buffer sleeve.

2. In the utility model, through installing the dustproof oil seal, the foreign matters such as dust, sand dust, rainwater and the like attached to the outer surface of the cylinder can be removed through the reciprocating action of the piston rod, the external dust and rainwater are prevented from entering the sealing mechanism, the loss of components is reduced, and through installing the piston rod bushing, the components such as the screw rod, the piston rod and the like can be effectively protected from external pollution and dust damage.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a front view of the second connecting rod of the present utility model;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 2;

fig. 4 is an enlarged schematic view of the structure at B of fig. 2.

In the figure: 1. a fixed block; 101. an arched attachment block; 102. a first dust ring; 103. a fixing bolt; 2. a first adapter ring; 3. a cylinder; 301. a second adapter ring; 302. a transfer column; 303. an O-ring; 304. a first piston rod; 305. a first connecting rod; 306. a buffer sleeve; 307. a second connecting rod; 308. a piston rod bushing; 4. a piston rod sealing block; 401. a fixing ring; 402. a dustproof oil seal; 403. a circular bolt; 5. a piston main rod; 6. a connecting column; 601. a second dust ring; 602. an adjustable sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a manufacturing mold for a piston assembly built in a hydraulic cylinder includes a fixed block 1, one end of the fixed block 1 is fixedly connected with a first connecting ring 2, a cylinder 3 is fixedly connected to a middle of one end of the first connecting ring 2 away from the fixed block 1, a second connecting ring 301 is fixedly connected to a middle of one end of the cylinder 3 away from the first connecting ring 2, a piston rod sealing block 4 is fixedly connected to a middle of one end of the second connecting ring 301 away from the cylinder 3, and a piston main rod 5 is disposed in the cylinder 3.

Wherein, one side fixedly connected with arch attached block 101 of fixed block 1, arch attached block 101 top is kept away from the centre of fixed block 1 one side and is provided with first dust ring 102, and the centre at fixed block 1 top is provided with gim peg 103, and a plurality of fixed connection components have stabilising arrangement's effect for connect more stably between the structure, have good continuous result of use.

The bottom fixedly connected with switching post 302 of dead bolt 103, the centre fixedly connected with O type circle 303 of switching post 302 one end of keeping away from fixed block 1, the centre fixedly connected with first piston rod 304 of the centre fixedly connected with of O type circle 303 one end of keeping away from switching post 302, switching post 302 has good connectivity, and O type circle 303 plays certain linking effect.

The middle fixedly connected with head rod 305 of O type circle 303 one end is kept away from to first piston rod 304, and the outer wall of head rod 305 evenly is provided with buffer cover 306, and the middle fixedly connected with second connecting rod 307 of head rod 304 one end is kept away from to buffer cover 306, and buffer cover 306 has auxiliary shock attenuation and cushioning effect.

The middle fixedly connected with linking post 6 of second connecting rod 307 one end of keeping away from head rod 305, the middle fixedly connected with second dust ring 601 of linking post 6 one end of keeping away from second connecting rod 307, the outer wall of second connecting rod 307 one end of keeping away from head rod 305 is provided with adjustable sealing ring 602, the centre of second connecting rod 307 outer wall is provided with piston rod bush 308, piston rod bush 308 can effectually protect parts such as screw rod and piston rod from outside pollution and dust's harm.

The middle fixedly connected with retainer plate 401 of cylinder 3 one end is kept away from to piston rod sealing block 4, and the one end that piston rod sealing block 4 was kept away from to retainer plate 401 evenly is provided with circular bolt 403, and the middle fixedly connected with dustproof oil blanket 402 of a plurality of circular bolt 403 homonymies, dustproof oil blanket 402 accessible reciprocating action piston rod get rid of foreign matter such as dust, sand dust and rainwater attached to the cylinder surface to prevent outside dust and rainwater entering sealing mechanism inside, reduce the loss to its subassembly.

The working principle of the utility model is as follows: after all components are assembled, a worker can make hydraulic oil enter the cylinder barrel 3 through a manual pressure increasing rod or a hydraulic manual pump, then can push the connecting rods and the first piston rod 304 to do work through pressure, so that movement is completed, meanwhile, the hydraulic oil is continuously pushed to enter, the transfer column 302 has good connectivity, the O-shaped ring 303 plays a certain connection role, the piston rod bushing 308 can effectively protect components such as a screw rod and a piston rod from being damaged by external pollution and dust, the dust-proof oil seal 402 can remove foreign matters such as dust, sand dust and rainwater attached to the outer surface of the cylinder through the reciprocating piston rod, external dust and rainwater are prevented from entering the sealing mechanism, and loss of components of the sealing mechanism is reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a manufacturing mould of built-in piston subassembly of pneumatic cylinder, includes fixed block (1), its characterized in that: the one end fixedly connected with first adapter ring (2) of fixed block (1), the centre fixedly connected with cylinder (3) of fixed block (1) one end are kept away from to first adapter ring (2), the centre fixedly connected with second adapter ring (301) of cylinder (3) one end of keeping away from first adapter ring (2), the centre fixedly connected with piston rod sealing block (4) of cylinder (3) one end are kept away from to second adapter ring (301), the inside of cylinder (3) is provided with piston mobile jib (5).

2. The manufacturing die of the piston assembly built in the hydraulic cylinder according to claim 1, wherein: one side fixedly connected with arch attach piece (101) of fixed block (1), arch attach piece (101) top is kept away from the centre of fixed block (1) one side and is provided with first dust ring (102), the centre at fixed block (1) top is provided with gim peg (103).

3. The manufacturing die of the piston assembly built in the hydraulic cylinder according to claim 2, wherein: the bottom fixedly connected with switching post (302) of gim peg (103), the centre fixedly connected with O type circle (303) of switching post (302) one end of keeping away from fixed block (1), the centre fixedly connected with first piston rod (304) of switching post (302) one end is kept away from to O type circle (303).

4. A die for manufacturing a piston assembly built in a hydraulic cylinder according to claim 3, wherein: the middle of one end of the first piston rod (304) far away from the O-shaped ring (303) is fixedly connected with a first connecting rod (305), the outer wall of the first connecting rod (305) is uniformly provided with a buffer sleeve (306), and the middle of one end of the buffer sleeve (306) far away from the first piston rod (304) is fixedly connected with a second connecting rod (307).

5. The manufacturing die for the piston assembly in the hydraulic cylinder according to claim 4, wherein: the middle fixedly connected with linking post (6) of head rod (305) one end is kept away from to second connecting rod (307), the middle fixedly connected with second dust ring (601) of second connecting rod (307) one end is kept away from to linking post (6), the outer wall that head rod (305) one end was kept away from to second connecting rod (307) is provided with adjustable sealing ring (602), the centre of second connecting rod (307) outer wall is provided with piston rod bush (308).

6. The manufacturing die of the piston assembly built in the hydraulic cylinder according to claim 1, wherein: the middle fixedly connected with retainer plate (401) of cylinder (3) one end is kept away from to piston rod sealing block (4), one end that piston rod sealing block (4) was kept away from to retainer plate (401) evenly is provided with circular bolt (403), a plurality of the centre fixedly connected with dustproof oil blanket (402) of circular bolt (403) homonymy.