CN206636872U

CN206636872U - Magnesium iron rotation stop oil cylinder

Info

Publication number: CN206636872U
Application number: CN201720360929.4U
Authority: CN
Inventors: 叶景
Original assignee: Foshan City High Ball Mil Iron Co Ltd
Current assignee: Foshan City High Ball Mil Iron Co Ltd
Priority date: 2017-04-07
Filing date: 2017-04-07
Publication date: 2017-11-14
Anticipated expiration: 2027-04-07

Abstract

The utility model discloses a kind of magnesium iron rotation stop oil cylinder, magnesium iron rotation stop oil cylinder includes a cylinder body, one piston and an end cap, piston slides and is contained in the cylinder body, end cap is fixed on cylinder body, end cap is provided with a piston hole, piston, which coordinates, is contained in the piston hole, cylinder body is provided with two guide grooves and a locating slot, piston includes two guide parts, the cooperation of two guide parts is contained in two guide grooves and avoids piston from being rotated relative to cylinder body, end cap includes a location division, location division cooperation, which is contained in locating slot, makes end cap be positioned with cylinder body to ensure that the axiality of cylinder body and piston makes piston hole coordinate precisely with piston, end cap is additionally provided with an oil storage tank to avoid oil from being flowed out from piston hole.Two guide parts, which coordinate, to be contained in two guide grooves and makes the piston relative to cylinder body rotation stop, and location division, which coordinates, to be contained in locating slot and the end cap is positioned with cylinder body, and it is accurate to ensure that both axialities make piston hole coordinate with piston.

Description

Magnesium iron rotation stop oil cylinder

Technical field

It the utility model is related to oil cylinder field, more particularly to a kind of magnesium iron rotation stop oil cylinder.

Background technology

In oil cylinder field, traditional oil cylinder typically manufactures through lathe process, many special due to the limitation of turning process Structure can not process, and cast oil cylinder on a small quantity but its performance can not meet the needs of hydraulic transmission, while piston is relative to cylinder Skew occurs in body angle, although occurring rotation stop oil cylinder in existing design, positioning precision is relatively low.

Utility model content

For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of magnesium iron rotation stop oil cylinder, its energy Solve the problems, such as that common oil cylinder piston is not high relative to cylinder body positioning precision.

The purpose of this utility model is realized using following technical scheme：

A kind of magnesium iron rotation stop oil cylinder, the magnesium iron rotation stop oil cylinder include a cylinder body, a piston and an end cap, and the piston is slided Dynamic to be contained in the cylinder body, the end cap is fixed on the cylinder body, and the end cap is provided with a piston hole, and the piston, which coordinates, to be housed In the piston hole, the cylinder body is provided with two guide grooves and a locating slot, and the piston includes two guide parts, two guide part Cooperation is contained in two guide groove and avoids the piston from being rotated relative to the cylinder body, and the end cap includes a location division, institute State location division and coordinate and be contained in the locating slot and the end cap and cylinder body is positioned to ensure the axiality of the cylinder body and piston The piston hole is set to coordinate with the piston accurate, the end cap is additionally provided with an oil storage tank to avoid oil from being flowed out from piston hole.

Preferably, the cylinder body is provided with two mating grooves, and the end cap includes two clamping parts, and two clamping part, which coordinates, to be housed The end cap is avoided to be rotated relative to the cylinder body in two mating groove.

Preferably, the cylinder body is cylindrical.

Preferably, the piston movement direction is vertical relative to the end cap.

Preferably, the guide groove is vertical with the end cap.

Preferably, the piston is provided with an avoiding hollow groove, and the avoiding hollow groove is in circular hole.

Preferably, the cylinder body is provided with two oil-through holes.

Preferably, the cylinder body, piston and end cap material are spheroidal graphite cast-iron.

Preferably, the cylinder body, piston and end cap casting are processed into.

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

The two guide parts cooperation, which is contained in two guide groove, makes the piston relative to the cylinder body rotation stop, described fixed The cooperation of position portion, which is contained in the locating slot, makes the end cap be positioned with cylinder body, ensures that both axialities make the piston hole and institute Piston is stated to coordinate precisely.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail as follows.

Brief description of the drawings

Fig. 1 is the sectional view of a preferred embodiment in the utility model magnesium iron rotation stop oil cylinder.

Fig. 2 is the sectional view of cylinder body in magnesium iron rotation stop oil cylinder shown in Fig. 1.

Fig. 3 is the schematic diagram of piston in magnesium iron rotation stop oil cylinder shown in Fig. 1.

Fig. 4 is the sectional view of end cap in magnesium iron rotation stop oil cylinder shown in Fig. 1.

Fig. 5 is the schematic diagram of end cap in magnesium iron rotation stop oil cylinder shown in Fig. 1.

Fig. 6 is the exploded view of magnesium iron rotation stop oil cylinder shown in Fig. 1.

In figure：100th, magnesium iron rotation stop oil cylinder；1st, cylinder body；11st, guide groove；12nd, locating slot；13rd, mating groove；14th, oil-through hole； 2nd, piston；21st, guide part；22nd, avoiding hollow groove；3rd, end cap；31st, piston hole；32nd, location division；33rd, oil storage tank；34th, clamping part.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component Or there may also be component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical ", " horizontal ", "left", "right" and similar statement for illustrative purposes only.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include The arbitrary and all combination of one or more related Listed Items.

Fig. 1-6 are referred to, are a preferred embodiment of the utility model magnesium iron rotation stop oil cylinder 100, the magnesium iron rotation stop oil Cylinder 100 includes a cylinder body 1, a piston 2 and an end cap 3.

The cylinder body 1 is provided with two guide grooves 11, a locating slot 12, two mating grooves 13 and two oil-through holes 14, and the cylinder body 1 is in It is cylindric.

The piston 2 includes two guide parts 21 and is provided with an avoiding hollow groove 22, and the guide part 21 is relative to the avoiding hollow groove 22 is vertical.The avoiding hollow groove 22 makes piston 2 be bonded in motion process with the cylinder body 1, while oil is entered by oil-through hole 14 When in cylinder body 1, the avoiding hollow groove 22 increases the power of piston 2.

The end cap 3 is provided with a piston hole 31 and an oil storage tank 33 and including a location division 32, the piston hole piston hole 31 be a circular hole, and the oil storage tank 33 is in circular groove shape to avoid oil from being flowed out from piston hole 31, and the location division 32 is in round table-like.

When assembling the magnesium iron rotation stop oil cylinder 100, the piston 2 is slided and is contained in the cylinder body 1, and the end cap 3 is fixed In the cylinder body 1, the piston 2, which coordinates, is contained in the piston hole 31, and the cooperation of two guide part 21 is contained in described two and led The piston 2 is avoided to be rotated relative to the cylinder body 1 to groove 11, the cooperation of location division 32, which is contained in the locating slot 12, makes institute State end cap 3 to position with cylinder body 1, ensure that both axialities make the piston hole 31 coordinate precisely with the piston 2, two card The cooperation of buckle 34 is contained in two mating groove 13 and avoids the end cap 3 from being rotated relative to the cylinder body 1.

Preferably, the piston movement direction is vertical relative to the end cap, and the guide groove 11 hangs down with the end cap 3 Directly, the cylinder body 1, piston 2 and the material of end cap 3 are spheroidal graphite cast-iron, and the cylinder body 1, piston 2 and the casting of end cap 3 are processed into, one Aspect solves the problem of limitation due to turning process, many special constructions can not process, another aspect spheroidal graphite cast-iron It ensure that the intensity of the magnesium iron rotation stop oil cylinder 100.

It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims Within the scope of.

Claims

A kind of 1. magnesium iron rotation stop oil cylinder, it is characterised in that：The magnesium iron rotation stop oil cylinder includes a cylinder body, a piston and an end cap, The piston slides and is contained in the cylinder body, and the end cap is fixed on the cylinder body, and the end cap is provided with a piston hole, the work Plug cooperation is contained in the piston hole, and the cylinder body is provided with two guide grooves and a locating slot, and the piston includes two guide parts, institute State two guide parts and coordinate and be contained in two guide groove and avoid the piston from being rotated relative to the cylinder body, the end cap includes one Location division, the location division cooperation, which is contained in the locating slot, makes the end cap be positioned with cylinder body to ensure the cylinder body and piston Axiality to coordinate the piston hole and the piston accurate, the end cap is additionally provided with an oil storage tank to avoid oil from piston hole Outflow.
2. magnesium iron rotation stop oil cylinder as claimed in claim 1, it is characterised in that：The cylinder body is provided with two mating grooves, the end cap Including two clamping parts, the two clamping parts cooperation is contained in two mating groove and avoids the end cap from turning relative to the cylinder body It is dynamic.
3. magnesium iron rotation stop oil cylinder as claimed in claim 2, it is characterised in that：The cylinder body is cylindrical.
4. magnesium iron rotation stop oil cylinder as claimed in claim 3, it is characterised in that：The piston movement direction is relative to the end cap Vertically.
5. magnesium iron rotation stop oil cylinder as claimed in claim 4, it is characterised in that：The guide groove is vertical with the end cap.
6. magnesium iron rotation stop oil cylinder as claimed in claim 5, it is characterised in that：The piston is provided with an avoiding hollow groove, the empty avoiding Groove is in circular hole.
7. magnesium iron rotation stop oil cylinder as claimed in claim 6, it is characterised in that：The cylinder body is provided with two oil-through holes.
8. magnesium iron rotation stop oil cylinder as claimed in claim 7, it is characterised in that：The cylinder body, piston and end cap material are spheroidal graphite Cast iron.
9. magnesium iron rotation stop oil cylinder as claimed in claim 8, it is characterised in that：The cylinder body, piston and end cap casting processing system Into.