CN206636871U - Range-adjustable rotation stop oil cylinder - Google Patents
Range-adjustable rotation stop oil cylinder Download PDFInfo
- Publication number
- CN206636871U CN206636871U CN201720360485.4U CN201720360485U CN206636871U CN 206636871 U CN206636871 U CN 206636871U CN 201720360485 U CN201720360485 U CN 201720360485U CN 206636871 U CN206636871 U CN 206636871U
- Authority
- CN
- China
- Prior art keywords
- piston
- cylinder
- range
- rotation stop
- adjustable rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Actuator (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a kind of range-adjustable rotation stop oil cylinder,Including a cylinder body,One piston and a cylinder cap,The cylinder cap is fixed on the cylinder body,The piston is slided and is contained in the cylinder body,The cylinder body includes two plug divisions,Each plug division is provided with an accepting hole,The range-adjustable rotation stop oil cylinder also includes an adjustment structure,The adjustment structure includes a limiting plate,Two connecting rods and two nuts,Two connecting rod is fixed on the limiting plate,Two connecting rod is contained in the accepting hole,The limiting plate is between the piston and cylinder cap,Rotating the nut and being bolted in the connecting rod makes the limiting plate relative to the distance change of cylinder cap to adjust the stroke of the piston,The cylinder body is provided with two guide grooves,The piston includes two guide parts,The two guide parts cooperation is contained in two guide groove and avoids the piston from being rotated relative to the cylinder body.Rotating the nut and being bolted in the connecting rod makes the limiting plate relative to the distance change of cylinder cap to adjust the stroke of the piston, makes more flexible, steady in oil cylinder operation.
Description
Technical field
It the utility model is related to oil cylinder field, more particularly to a kind of range-adjustable 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, adjust oil cylinder row on the market
The structure of journey is more complicated, and applicability is low, while skew occurs relative to cylinder body angle in piston, although stopping in existing design
Turn oil cylinder, but 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 range-adjustable rotation stop oil cylinder,
It can solve the problems, such as to adjust cylinder body stroke.
The purpose of this utility model is realized using following technical scheme：
A kind of range-adjustable rotation stop oil cylinder, including a cylinder body, a piston and a cylinder cap, the cylinder cap are fixed on the cylinder
Body, the piston are slided and are contained in the cylinder body, and the cylinder body includes two plug divisions, and each plug division is provided with one and housed
Hole, the range-adjustable rotation stop oil cylinder also include an adjustment structure, and the adjustment structure includes a limiting plate, two connecting rods and two
Nut, two connecting rod are fixed on the limiting plate, and two connecting rod is contained in the accepting hole, and the limiting plate is located at
Between the piston and cylinder cap, rotate the nut be bolted in the connecting rod make the limiting plate relative to cylinder cap distance become
Change to adjust the stroke of the piston, the cylinder body is provided with two guide grooves, 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.
Preferably, the cylinder cap is provided with an oil trap, and the piston is contained in the oil trap.
Preferably, the piston movement direction is vertical relative to the cylinder cap.
Preferably, the guide groove is vertical with the cylinder cap.
Preferably, the piston is provided with an avoiding hollow groove, and the avoiding hollow groove is in circular hole.
Preferably, the limiting plate is parallel to the piston.
Preferably, the cylinder body is provided with two oil-through holes, and the piston is between two oil-through hole.
Preferably, the adjustment structure is integrally formed.
Preferably, gray iron and the casting for piston shaping.
Preferably, the gray iron, piston and adjustment structure material are spheroidal graphite cast-iron.
Compared with prior art, the beneficial effects of the utility model are：
Rotating the nut and being bolted in the connecting rod makes the limiting plate relative to the distance change of cylinder cap to adjust
The stroke of piston is stated, is made more flexible, steady in oil cylinder operation.
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 range-adjustable rotation stop oil cylinder.
Fig. 2 is the sectional view of a cylinder body in range-adjustable rotation stop oil cylinder shown in Fig. 1.
Fig. 3 is the sectional view of a piston in range-adjustable rotation stop oil cylinder shown in Fig. 1.
Fig. 4 is the sectional view of an adjustment structure in range-adjustable rotation stop oil cylinder shown in Fig. 1.
In figure：100th, range-adjustable rotation stop oil cylinder；1st, cylinder body；11st, oil-through hole；12nd, plug division；13rd, guide groove；121st, receive
Rong Kong；2nd, piston；21st, guide part；22nd, avoiding hollow groove；3rd, cylinder cap；31st, oil trap；4th, adjustment structure；41st, limiting plate；411st, lead to
Hole；42nd, connecting rod；43rd, nut.
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.
Refer to Fig. 1-4 be the utility model range-adjustable rotation stop oil cylinder 100 a preferred embodiment, including a cylinder body 1,
One piston 2, a cylinder cap 3 and an adjustment structure 4.
The cylinder body 1 is provided with two oil-through holes 11, and the piston 2 is between two oil-through hole 11；The cylinder body 1 also wraps
Two plug divisions 12 are included, each plug division 12 is provided with an accepting hole 121, and the accepting hole 121 is perpendicular to the cylinder cap 3.
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 11
When in cylinder body 1, the avoiding hollow groove 22 increases the power of piston 2.
The cylinder cap 3 is brought inconvenience provided with an oil trap 31 with avoiding the oil spill in cylinder from going out cylinder body.
The adjustment structure 4 includes a limiting plate 41, two connecting rods 42 and two nuts 43, and two connecting rod 42 is fixed on
The limiting plate 41, two nut 43 are bolted in two connecting rod 42.
When assembling the range-adjustable rotation stop oil cylinder 100, the cylinder cap 3 is fixed on the cylinder body 1, and the piston 2 slides
It is contained in the cylinder body 1, the connecting rod 42 is contained in the accepting hole 121, it is preferred that the connecting rod 42, which coordinates, to be housed
In the accepting hole 121 to prevent oil spill from going out, the limiting plate 41 is between the piston 2 and cylinder cap 3, two guide part
21 cooperations are contained in two guide groove 13 and avoid the piston 2 from being rotated relative to the cylinder body 1.
The cylinder cap 3 is provided with an oil trap 31, and the piston 2 is contained in the oil trap 31.
The direction of motion of piston 2 is vertical relative to the cylinder cap 3, and the guide groove 13 is vertical with the cylinder cap 3, described
Limiting plate 41 makes the stable movement of piston 2 parallel to the piston 2.
During using the range-adjustable rotation stop oil cylinder 100, rotate the nut 43 be bolted in the connecting rod 42 make it is described
Limiting plate 41 is relative to the distance change of cylinder cap 3 to adjust the stroke of the piston 2.
Preferably, each connecting rod 42 is contained in the oil trap perpendicular to the limiting plate 41, the piston 2
31, the limiting plate 41 makes to operate steadily parallel to the piston 2；The adjustment structure 4 is integrally formed, the cylinder body 1, cylinder cap
2 and the casting of piston 3, the cylinder body 1, cylinder cap 2, piston 3 and the material of adjustment structure 4 are spheroidal graphite cast-iron, are on the one hand solved
Due to the limitation of turning process, the problem of many special constructions can not process, another aspect spheroidal graphite cast-iron ensure that described
The intensity of range-adjustable 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 (10)
1. a kind of range-adjustable rotation stop oil cylinder, including a cylinder body, a piston and a cylinder cap, the cylinder cap are fixed on the cylinder body,
The piston is slided and is contained in the cylinder body, it is characterised in that：The cylinder body includes two plug divisions, and each plug division is set
There is an accepting hole, the range-adjustable rotation stop oil cylinder also includes an adjustment structure, and the adjustment structure includes a limiting plate, two companies
Extension bar and two nuts, two connecting rod are fixed on the limiting plate, and two connecting rod is contained in the accepting hole, the limit
For position plate between the piston and cylinder cap, rotating the nut and being bolted in the connecting rod makes the limiting plate relative to cylinder cap
Distance change to adjust the stroke of the piston, the cylinder body is provided with two guide grooves, and the piston includes two guide parts, described
The cooperation of two guide parts is contained in two guide groove and avoids the piston from being rotated relative to the cylinder body.
2. range-adjustable rotation stop oil cylinder as claimed in claim 1, it is characterised in that：The cylinder cap is provided with an oil trap, described
Piston is contained in the oil trap.
3. range-adjustable rotation stop oil cylinder as claimed in claim 2, it is characterised in that：The piston movement direction is relative to described
Cylinder cap is vertical.
4. range-adjustable rotation stop oil cylinder as claimed in claim 3, it is characterised in that：The guide groove is vertical with the cylinder cap.
5. range-adjustable rotation stop oil cylinder as claimed in claim 4, it is characterised in that：The piston is provided with an avoiding hollow groove, described
Avoiding hollow groove is in circular hole.
6. range-adjustable rotation stop oil cylinder as claimed in claim 5, it is characterised in that：The limiting plate is parallel to the piston.
7. range-adjustable rotation stop oil cylinder as claimed in claim 6, it is characterised in that：The cylinder body is provided with two oil-through holes, described
Piston is between two oil-through hole.
8. range-adjustable rotation stop oil cylinder as claimed in claim 7, it is characterised in that：The adjustment structure is integrally formed.
9. range-adjustable rotation stop oil cylinder as claimed in claim 8, it is characterised in that：The gray iron and casting for piston into
Type.
10. range-adjustable rotation stop oil cylinder as claimed in claim 9, it is characterised in that：The gray iron, piston and regulation
Structure material is spheroidal graphite cast-iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720360485.4U CN206636871U (en) | 2017-04-07 | 2017-04-07 | Range-adjustable rotation stop oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720360485.4U CN206636871U (en) | 2017-04-07 | 2017-04-07 | Range-adjustable rotation stop oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636871U true CN206636871U (en) | 2017-11-14 |
Family
ID=60248831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720360485.4U Expired - Fee Related CN206636871U (en) | 2017-04-07 | 2017-04-07 | Range-adjustable rotation stop oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036470A1 (en) * | 2019-08-26 | 2021-03-04 | 珠海格力电器股份有限公司 | Compressor and air conditioner |
-
2017
- 2017-04-07 CN CN201720360485.4U patent/CN206636871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036470A1 (en) * | 2019-08-26 | 2021-03-04 | 珠海格力电器股份有限公司 | Compressor and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20180407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |