CN209653738U - A kind of oil channel structures of hydraulic hinge - Google Patents
A kind of oil channel structures of hydraulic hinge Download PDFInfo
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- CN209653738U CN209653738U CN201920052284.7U CN201920052284U CN209653738U CN 209653738 U CN209653738 U CN 209653738U CN 201920052284 U CN201920052284 U CN 201920052284U CN 209653738 U CN209653738 U CN 209653738U
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- cylinder sleeve
- limit cylinder
- mandrel
- plane
- oil
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Abstract
The utility model relates to a kind of oil channel structures of hydraulic hinge, including the first hinge body, second hinge body, mandrel mechanism, first hinge body and the second hinge body pass through together with mandrel mechanism assembly and connection, mandrel mechanism includes mandrel earthen pipe, first sealed connecting component, second sealed connecting component, movable piston cam, limit cylinder sleeve, rotate connecting shaft, spring, spacer pin, core shaft jar pipe sleeve is on limit cylinder sleeve, first sealed connecting component is equipped with oil return hole, fuel feed hole, it is characterized in that the cross section of the mandrel earthen pipe and limit cylinder sleeve is respectively annular structure, plane is offered on the external peripheral surface of the limit cylinder sleeve, and extend to plane on limit cylinder sleeve both ends end face, Oil Guide gap is formed between the plane and core shaft jar pipe internal surface, and Oil Guide gap is made to be connected with oil return hole.The overall structure very simple of the utility model, easily fabricated processing can reduce the cost of processing, and the reliability of the oil channel structures is also very high.
Description
Technical field
The utility model relates to field of door and window accessories, especially a kind of oil channel structures of hydraulic hinge.
Background technique
Currently, using oil circuit and two kinds of buffer structures of spring simultaneously mostly on many buffer hinges.Wherein, by
It is smaller in the most volume of component on existing buffer hinge.In order to avoid opening up for oil circuit weakens the structural strength of each component,
Often using the lesser hole of sectional area.Thus need to open up out the hole of small volume on the component of small volume
The difficulty in hole, processing is very big, and the manufacturing cost for easily leading to buffer hinge increases, so that the market that will lead to buffer hinge is competing
Strive power reduction.
Utility model content
Utility model aims to solve the above problems and deficiency, provide a kind of oil channel structures of hydraulic hinge, should
The overall structure very simple of oil channel structures, easily fabricated processing can reduce the cost of processing, and the reliability of the oil channel structures
It is also very high.
The technical solution of the utility model is achieved in that
A kind of oil channel structures of hydraulic hinge, including the first hinge body, the second hinge body, mandrel mechanism, described first closes
By together with mandrel mechanism assembly and connection, the mandrel mechanism includes that mandrel earthen pipe, the first sealing connect for page body and the second hinge body
Fitting, the second sealed connecting component, movable piston cam, limit cylinder sleeve, rotation connecting shaft, spring, spacer pin, the mandrel earthen pipe
It is sleeved on limit cylinder sleeve, the first sealed connecting component outside end opens up threaded adjusting bore, sets in the threaded adjusting bore
There is adjusting plug screw, offers the oil return hole in inside and outside arrangement, fuel feed hole on the threaded adjusting bore hole wall respectively, and make oil return
Hole, fuel feed hole, which extend through, to be set to the first sealed connecting component outer wall and inner end end face, it is characterized in that the mandrel earthen pipe with
The cross section for limiting cylinder sleeve is respectively annular structure, offers plane on the external peripheral surface of the limit cylinder sleeve, and make to put down
Face extends on limit cylinder sleeve both ends end face, Oil Guide gap is formed between the plane and core shaft jar pipe internal surface, and make to lead
Oily gap is connected with oil return hole.
Further, the plane and the center line of limit cylinder sleeve are parallel to each other.
Still further, the radius of the limit cylinder sleeve is R, the pipe thickness of the limit cylinder sleeve is H, and H=0.08
~0.14R, the shortest distance of the plane to limit inboard wall of cylinder liner are L, and L=0.2~0.5H.
The utility model has the beneficial effects that Oil Guide gap is formed in plane and core in the oil channel structures of the utility model
Axis earthen pipe, and plane is provided on limit cylinder sleeve.Wherein open up that plane is very easy on limit cylinder sleeve, such Oil Guide gap
It is also very easy to be formed, which is easy to manufacture, and facilitates the manufacturing cost for controlling oil channel structures, avoids oil circuit knot
There is excessively high situation in the cost of structure, this helps to improve the market competitiveness of hydraulic hinge, and the reliability of the oil channel structures
It is also very high.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the fractionation structural representation of the utility model.
Fig. 3 is the schematic cross-sectional view of mandrel mechanism in the utility model.
Fig. 4 is the fractionation structural representation of mandrel mechanism in the utility model.
Fig. 5 is the structural schematic diagram of the first sealed connecting component in the utility model.
Fig. 6 is the sleeve structure schematic diagram of mandrel earthen pipe and limit cylinder sleeve in the utility model.
Fig. 7 is the schematic perspective view that cylinder sleeve is limited in the utility model.
Fig. 8 is the structural schematic diagram that the positive apparent direction of cylinder sleeve end face is limited in the utility model.
Fig. 9 is the structural schematic diagram of movable piston cam in the utility model.
Specific embodiment
As shown in Figures 1 and 2, the oil channel structures of a kind of hydraulic hinge described in the utility model, including the first hinge body
1, the second hinge body 2, mandrel mechanism 3, the first hinge body 1 and the second hinge body 2 pass through 3 assembly and connection one of mandrel mechanism
It rises；As shown in Figures 2 to 4, the mandrel mechanism 3 includes mandrel earthen pipe 31, the first sealed connecting component 32, the second sealed connecting component
33, movable piston cam 34, limit cylinder sleeve 35, rotation connecting shaft 36, spring 37, spacer pin 38；As shown in Figure 2 and Figure 3, described
Mandrel earthen pipe 31 is sleeved on limit cylinder sleeve 35, as shown in figure 5,32 outside end of the first sealed connecting component opens up screw thread tune
Knothole 321 is equipped in the threaded adjusting bore 321 and adjusts plug screw 322, offers respectively on 321 hole wall of threaded adjusting bore
In the oil return hole 301 of inside and outside arrangement, fuel feed hole 302, and extends through oil return hole 301, fuel feed hole 302 and set to the first sealing company
On 32 outer wall of fitting and inner end end face, for the goal of the invention for realizing the utility model, as shown in Figure 6 to 8, the mandrel earthen pipe
31 with limit cylinder sleeve 35 cross section be respectively annular structure, it is described limit cylinder sleeve 35 external peripheral surface on offer plane
10, and extend to plane 10 on limit 35 both ends end face of cylinder sleeve, it is formed between 31 inner surface of the plane 10 and mandrel earthen pipe
There is Oil Guide gap 20, and Oil Guide gap 20 is made to be connected with oil return hole 301.In the oil channel structures of the utility model, Oil Guide seam
Gap 20 is formed in plane 10 and mandrel earthen pipe 31, and plane 10 is provided on limit cylinder sleeve 35.Wherein opened on limit cylinder sleeve 35
If 100 points of plane are easy, the formation in such Oil Guide gap 20 is also very easy, which is easy to manufacture, and facilitates
The manufacturing cost for controlling oil channel structures, avoids the cost of oil channel structures from excessively high situation occur, this helps to improve hydraulic hinge
The market competitiveness, and the reliability of the oil channel structures is also very high.
The plane 10 can be during limiting 35 extrusion molding of cylinder sleeve, form out together.The plane 10
It can also be through small-sized milling cutter in limit 35 surface milling of cylinder sleeve appearance.
As shown in Figure 6 to 8, the plane 10 and the center line of limit cylinder sleeve 35 are parallel to each other.Such structure processing
Get up very simple, it can opening up convenient for plane 10.
As shown in figure 8, the radius of the limit cylinder sleeve 35 is R, the pipe thickness of the limit cylinder sleeve 35 is H, and H=
0.08~0.14R, the shortest distance of the plane 10 to limit 35 inner wall of cylinder sleeve are L, and L=0.2~0.5H.It can make in this way
Oil circuit is smoothly connected, and can prevent the structural strength of limit cylinder sleeve 35 from the case where undue weakening occur, due to guaranteeing oil circuit knot
The reliability of structure, so as to extend the service life of hydraulic hinge.Wherein H=0.08~0.14R, indicate H be equal to 0.08~
0.14 multiplied by R；L=0.2~0.5H indicates that L is equal to 0.2~0.5 multiplied by H.In practical manufacturing process, R, which is used, to be more than or equal to
The size of 8mm.
The mandrel earthen pipe 31 uses metal material with limit cylinder sleeve 35, for example, by using steel or aluminium alloy etc..
Wherein each component in mandrel mechanism 3 directlys adopt package assembly in the prior art and is assembled, such as
Using following package assembly: as shown in Fig. 1 to Fig. 6, Fig. 9, the 32 inner end end face of the first sealed connecting component, which is equipped with, to be fixed
Cam part 323, described 34 one end of movable piston cam are equipped with the movable cam portion 341 to match with fixed cam part 323, the work
34 one end of piston cam offers the oil guiding hole 342 for being through to its other end, and 342 aperture of oil guiding hole is equipped with check valve
343, limit 35 one end end of cylinder sleeve is through to the positioning guide hole 351 of its other end end, outside the limit cylinder sleeve 35
The limition orientation hole 352 in V-shape is offered on surface, and limition orientation hole 352 is made to connect with positioning guide hole 351, institute
It states spring 37 to be sleeved in rotation connecting shaft 36,34 other end of movable piston cam can be along the axial activity of rotation connecting shaft 36
Ground is connected to rotation 36 one end of connecting shaft, and keeps 37 both ends of spring difference elastic reaction convex in rotation connecting shaft 36 and movable piston
On wheel 34, described 35 one end of limit cylinder sleeve is set on 32 inner end of the first sealed connecting component by positioning guide hole 351, and is made solid
Determine cam part 323 to be located in positioning guide hole 351, the positioning that the sliding of movable piston cam 34 is inlaid in limit cylinder sleeve 35 is led
Into hole 351, and it is connected to each other movable cam portion 341 with fixed cam part 323, the spacer pin 38 is set in movable work respectively
It fills on cam 34 with limition orientation hole 352, the mandrel earthen pipe 31 is sleeved on 32 inner end end of the first sealed connecting component, and
It is located at rotation 36 one end of connecting shaft, movable piston cam 34, spring 37, limit cylinder sleeve 35 in mandrel earthen pipe 31, it is described
The setting of second sealed connecting component 33 makes 33 one end of the second sealed connecting component embedded at mandrel on rotation 36 other end of connecting shaft
In 31 other end of earthen pipe, and after the second sealed connecting component 33 is in mandrel earthen pipe 31, constitute 31 inner hole of mandrel earthen pipe
The oil pocket 311 of sealing, 20 both ends of Oil Guide gap are connected with oil pocket 311, oil return hole 301 respectively.
Claims (3)
1. a kind of oil channel structures of hydraulic hinge, including the first hinge body (1), the second hinge body (2), mandrel mechanism (3), described
First hinge body (1) and the second hinge body (2) are by the way that together with mandrel mechanism (3) assembly and connection, the mandrel mechanism (3) includes core
Axis earthen pipe (31), the first sealed connecting component (32), the second sealed connecting component (33), movable piston cam (34), limit cylinder sleeve
(35), connecting shaft (36), spring (37), spacer pin (38) are rotated, the mandrel earthen pipe (31) is sleeved in limit cylinder sleeve (35),
First sealed connecting component (32) outside end opens up threaded adjusting bore (321), is equipped with and adjusts in the threaded adjusting bore (321)
It saves plug screw (322), offers oil return hole (301), the fuel feed hole in inside and outside arrangement on threaded adjusting bore (321) hole wall respectively
(302), it and extends through oil return hole (301), fuel feed hole (302) to set to the first sealed connecting component (32) outer wall and inner end end face
On, it is characterised in that: the cross section of the mandrel earthen pipe (31) and limit cylinder sleeve (35) is respectively annular structure, the limit
Plane (10) are offered on the external peripheral surface of cylinder sleeve (35), and plane (10) is made to extend to limit cylinder sleeve (35) both ends end face
On, be formed with Oil Guide gap (20) between the plane (10) and mandrel earthen pipe (31) inner surface, and make Oil Guide gap (20) with
Oil return hole (301) is connected.
2. the oil channel structures of hydraulic hinge according to claim 1, it is characterised in that: the plane (10) and limit cylinder sleeve
(35) center line is parallel to each other.
3. the oil channel structures of hydraulic hinge according to claim 1 or claim 2, it is characterised in that: the half of limit cylinder sleeve (35)
Diameter is R, and the pipe thickness of limit cylinder sleeve (35) is H, and H=0.08~0.14R, the plane (10) arrive limit cylinder sleeve
(35) shortest distance of inner wall is L, and L=0.2~0.5H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052284.7U CN209653738U (en) | 2019-01-14 | 2019-01-14 | A kind of oil channel structures of hydraulic hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052284.7U CN209653738U (en) | 2019-01-14 | 2019-01-14 | A kind of oil channel structures of hydraulic hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209653738U true CN209653738U (en) | 2019-11-19 |
Family
ID=68520943
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920052284.7U Active CN209653738U (en) | 2019-01-14 | 2019-01-14 | A kind of oil channel structures of hydraulic hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209653738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854940A (en) * | 2021-01-10 | 2021-05-28 | 刘太彬 | Hydraulic assembly and hydraulic hinge |
-
2019
- 2019-01-14 CN CN201920052284.7U patent/CN209653738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854940A (en) * | 2021-01-10 | 2021-05-28 | 刘太彬 | Hydraulic assembly and hydraulic hinge |
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