CN209339762U - A kind of adjustable damping hinge - Google Patents
A kind of adjustable damping hinge Download PDFInfo
- Publication number
- CN209339762U CN209339762U CN201821410722.4U CN201821410722U CN209339762U CN 209339762 U CN209339762 U CN 209339762U CN 201821410722 U CN201821410722 U CN 201821410722U CN 209339762 U CN209339762 U CN 209339762U
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- Prior art keywords
- axle sleeve
- protrusion
- hole
- hinge
- shaft
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Abstract
The utility model relates to a kind of adjustable damping hinges applied to rail traffic, including hinge bull, hinge parent part, the articulated shaft for connecting hinge bull and hinge parent part, and cover axle sleeve on the outside of articulated shaft, articulated shaft includes coaxially connected first axle and the second axis, first axle includes shaft part one and the shaft part two with threaded hole, one outer diameter of shaft part is greater than two outer diameter of shaft part, and the threaded hole of the second axis and shaft part two is threadedly engaged.The axle sleeve of the utility model utilizes high molecular material frictional resistance heat, reduces the mechanical energy of system, is converted into interior energy；When vibration or noise are transmitted to high molecular material by matrix, due to the interior frictional resistance between molecule segment, mechanical energy portions turn scatters and disappears for thermal energy, plays damping；The threaded hole of second axis and shaft part one cooperates, so that the shaft part one for first axle is radially strutted and reserved space.
Description
Technical field
The utility model relates to a kind of hinge, especially a kind of adjustable damping hinge applied to rail traffic.
Background technique
Currently, it is non-Damping hinge that hinge used in current track traffic, which is substantially all, in door opening and closing because not any
It buffers and causes to impact when opening and closing larger, not soft enough mitigation is acted during opening and closing, and noise larger impact is relaxed by bus
Adaptive.
Utility model content
The technical problem to be solved by the present invention is to: solution Transit Equipment door opening and closing noise is big, influences to take
Comfortableness problem provides a kind of adjustable damping hinge.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of adjustable damping hinge, including the hinged of hinge bull, hinge parent part, connection hinge bull and hinge parent part
Axis, and the axle sleeve on the outside of articulated shaft is covered, articulated shaft includes coaxially connected first axle and the second axis, and first axle includes shaft part
One and the shaft part two with threaded hole, one outer diameter of shaft part is greater than two outer diameter of shaft part, and the threaded hole screw thread of the second axis and shaft part two is matched
It closes.
Preferably, adjustable damping hinge further includes the position limiting structure one for limiting the axial movement of both articulated shaft and axle sleeve, with
And the position limiting structure two of limitation both articulated shaft and axle sleeve rotation.
Preferably, articulated shaft is equipped with the first protrusion protruded relative to the axle sleeve hole of axle sleeve, and axle sleeve one end is equipped with recessed
Slot one, hinge bull are equipped with groove two, and groove one and groove two are bonded the groove three with the cooperation of the first protrusion, and first
Protrusion limits the rotation of articulated shaft and axle sleeve and the axial positive movement of articulated shaft.
Preferably, axle sleeve is equipped with the second protrusion protruded relative to the through-hole of hinge bull, and the second protrusion is used for
Limit the axial reverse movement of axle sleeve.
Preferably, articulated shaft is equipped with the third protrusion protruded relative to the axle sleeve hole of axle sleeve, the second protrusion, third
Protrusion collective effect limits the axial reverse movement of articulated shaft, and the first protrusion, third protrusion collective effect limit axle sleeve
It is axial positive mobile；It is axial that first protrusion, the second protrusion and third protrusion are construed as limiting both articulated shaft and axle sleeve
Mobile position limiting structure one, the first protrusion are construed as limiting the position limiting structure two of both articulated shaft and axle sleeve rotation.
Preferably, the first protrusion, third protrusion are located at positioned at the both ends of articulated shaft, and the second protrusion is located at axis
Put on the end of neighbouring third protrusion.
Preferably, first axle is equipped with the raised line for constituting the first protrusion, and the second axis includes being threadedly coupled with shaft part two
The axle sleeve hole inner wall of shaft part three and the shaft part four for constituting third protrusion, axle sleeve is equipped with internal projecting ring, and the through-hole internal diameter of internal projecting ring is big
In shaft part three, and it is less than or equal to shaft part four and shaft part two, axle sleeve is equipped with adjacent to the end of third protrusion constitutes the second protrusion
The outer bulge loop in portion, hinge bull are equipped with the annular groove cooperated with outer bulge loop, and the depth of annular groove is more than or equal to the thickness of outer bulge loop
Degree.
Preferably, shaft part one is equipped with the first shaft hole being connected to threaded hole and the second axis hole, the second axis hole are located at first axle
Between hole and threaded hole, the second shaft hole diameter is greater than first shaft hole internal diameter.
Preferably, hinge bull includes the first hinge ontology and the first connecting portion with through-hole, and hinge parent part includes the
Two hinge ontologies and the second connecting portion with through-hole, the first hinge ontology and the second hinge ontology across first connecting portion by leading to
The hinged axis connection in hole and second connecting portion through-hole.
Preferably, it is cased with washer on the outside of axle sleeve, washer is between first connecting portion and second connecting portion adjacent face.
Preferably, axle sleeve is made of damping material.
Preferably, axle sleeve using nylon, polyformaldehyde, polytetrafluoroethylene (PTFE) or ultrahigh molecular weight polyethylene at.
The beneficial effects of the utility model are:
1, the axle sleeve of the utility model, washer utilize high molecular material frictional resistance heat, reduce the mechanical energy of system,
It is converted into interior energy.When vibration or noise are transmitted to high molecular material by matrix, due to the interior frictional resistance between molecule segment, machine
Tool energy portions turn scatters and disappears for thermal energy, plays damping.
2, polymer damping material selected by the utility model is good with wear-resisting, dimensional stability and mechanical property, has
There is the features such as self-lubricating property.Specifically there are nylon (PA), polyformaldehyde (POM), polytetrafluoroethylene (PTFE) (PTFE), superhigh molecular weight polyethylene
Alkene (UHMWPE).
3, articulated shaft includes first axle and the second axis, and first axle is arranged to step cylinder or frustum cone structure, first axle
Including shaft part one and shaft part two that outer diameter successively decreases, the threaded hole of the second axis and shaft part one cooperates, to be the shaft part one of first axle
Space has been reserved by radially strutting.
4, first shaft hole and the second axis hole are set in first axle, because the second axis is combined for a long time with the threaded hole of first axle
Cause the two to be difficult to dismantle, lubricating oil is added to first shaft hole, the second axis hole, lubricating oil subsequently enters threaded hole, thus convenient
The disassembly of hinge, first shaft hole internal diameter can prevent the lubricating oil in the second axis hole from first shaft hole stream less than the second shaft hole diameter
Out.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of the adjustable damping hinge of the utility model；
Fig. 2 is the schematic cross-sectional view of Fig. 1；
Fig. 3 is the schematic cross-sectional view at another visual angle of adjustable damping hinge of the utility model；
Fig. 4 is the perspective view of the adjustable damping hinge of the utility model；
Fig. 5 is the perspective view at another visual angle of adjustable damping hinge of the utility model.
Appended drawing reference:
1 hinge bull, 11 first hinge ontologies, 12 first connecting portions, 13 grooves two, 14 annular grooves；
2 hinge parent parts, 21 second hinge ontologies, 22 second connecting portions；
3 first axles, 31 shaft parts one, 32 shaft part, two A, 33 shaft part, two B, 34 first shaft holes, 35 second axis holes, 36 threaded holes,
37 raised lines；
4 axle sleeves, 41 axle sleeve holes, 42 grooves one, 43 internal projecting rings, 44 outer bulge loops；
5 washers；
6 second axis, 61 shaft parts three, 62 shaft parts four.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
As shown in Figures 1 to 5, a kind of adjustable damping hinge, including hinge bull 1, hinge parent part 2, connection hinge bull 1
With the articulated shaft of hinge parent part 2, cover the limit of both axle sleeve 4, limitation articulated shaft and axle sleeves 4 on the outside of articulated shaft axial movement
Structure one, and the position limiting structure two of both limitation articulated shaft and axle sleeve 4 rotation.
As shown in Figure 1, hinge bull 1, including the first hinge ontology 11 and first connecting portion 12, first connecting portion 12 are tool
There is the cylinder of axially extending bore, first connecting portion 12 is located at 11 side of the first hinge ontology and one is made in the two.Hinge is female
Part 2, including the second hinge ontology 21 and second connecting portion 22, second connecting portion 22 be the cylinder with axially extending bore, second
Interconnecting piece 22 is located at 21 side of the second hinge ontology and one is made in the two.First hinge ontology 11 and the second hinge ontology 21
By the hinged axis connection for passing through 22 through-hole of 12 through-hole of first connecting portion and second connecting portion.In the present embodiment, first connecting portion 12
Quantity is two, and 22 quantity of second connecting portion is one and is located between two first connecting portions 12,12 He of first connecting portion
22 coaxial cooperation of second connecting portion constitutes third interconnecting piece.
As shown in Figure 1, articulated shaft, including coaxially connected first axle 3 and the second axis 6.First axle 3 is from left to right divided into together
The shaft part 1 and shaft part two that axis connection, outer diameter successively decrease, shaft part 1 and the axle sleeve hole 41 of axle sleeve 4 fit closely.The present embodiment
In, shaft part two divides for two B33 of two A32 of shaft part and shaft part, and two A32 outer diameter of shaft part is greater than two B33 outer diameter of shaft part.Second axis 6 is from a left side
It is divided into the shaft part 4 62 with externally threaded shaft part 3 61 and composition third protrusion that coaxially connected, outer diameter is incremented by the right side.
As shown in Fig. 2, first axle 3 is equipped with the through-hole axially penetrated through, which is from left to right divided into first shaft hole 34, second
Axis hole 35 and threaded hole 36,34 internal diameter of first shaft hole are less than or equal to the second axis less than 35 internal diameter of the second axis hole, third shaft hole diameter
35 internal diameter of hole.Lubricating oil is added to first shaft hole 34, the second axis hole 35, lubricating oil subsequently enters threaded hole 36, to facilitate conjunction
The disassembly of page, 34 internal diameter of first shaft hole can prevent the lubricating oil in the second axis hole 35 from first shaft hole less than 35 internal diameter of the second axis hole
34 outflows.Shaft part 3 61 and the threaded hole 36 of first axle 3 are threadedly engaged.Preferably, threaded hole 36 is located at shaft part two, but does not prolong
The position of shaft part 1 is reached, because shaft part 3 61 and threaded hole 36 can radially outward strut shaft part two after cooperating, is designed to this
Structure is softened for shaft part two and has reserved space.
As shown in figure 3,3 left end of first axle (one end far from the second axis 6) is equipped with the raised line 37 for constituting the first protrusion, it should
Raised line 37 is located at 3 lateral surface of first axle and axially extending.4 left end of axle sleeve is equipped with the groove 1 that cooperates with raised line 37, and first
12 left end of interconnecting piece is equipped with the groove 2 13 cooperated with raised line 37, and groove 1 and groove 2 13 are bonded to be cooperated with raised line 37
Groove three.First axle 3 enters from 41 left end of axle sleeve hole of axle sleeve 4, until raised line 37 and groove three are fully mated, at this time first
3 left side of axis, 4 left side of axle sleeve and 12 left side three of first connecting portion flush.In the present embodiment, groove 1 is radially
Through the through slot (the perforative groove in both ends) of axle sleeve 4, groove 2 13 for the through slot axially through first connecting portion 12, (pass through by both ends
The groove worn).First connecting portion 12 is identical with the through-hole internal diameter of both second connecting portions 22, therefore on 22 left side of second connecting portion
The part limitation raised line 37 of respective slot 2 13 is axially to the right.When being cased with washer 5 on the outside of axle sleeve 4, the washer 5 on the left side
The part of respective slot 2 13 limits raised line 37 axially to the right on left side.
As shown in Fig. 2, axle sleeve 4, for the cylinder with the axle sleeve hole 41 axially penetrated through, axle sleeve 4 is located at third interconnecting piece
Through-hole wall and articulated shaft lateral surface between, 4 lateral surface of axle sleeve is matched with the through-hole wall of third interconnecting piece.4 right end of axle sleeve
Lateral surface be equipped with the outer bulge loop 44 of circle for constituting the second protrusion, the outer diameter of outer bulge loop 44 is greater than the through-hole right side of third interconnecting piece
The internal diameter at end, the outer bulge loop 44 is for avoiding axle sleeve 4 from being detached from from the through-hole left end of third interconnecting piece.Axle sleeve 4 is from third interconnecting piece
Through-hole right end enter, until outer bulge loop 44 abuts with third interconnecting piece right side, to make outer bulge loop 44 not protrude third company
The through-hole of socket part, third interconnecting piece right side (end face abutted with outer bulge loop 44) be arranged annular groove 14, the annular groove 14 with
Outer bulge loop 44 cooperates, and guarantees that the right side of outer shaft and third interconnecting piece flushes.
As shown in Figure 2 and Figure 3,41 inner wall of axle sleeve hole of axle sleeve 4 is equipped with the internal projecting ring 43 of annular, and articulated shaft is located at internal projecting ring
43 axial sides are respectively equipped with the protrusion relative to internal projecting ring 43, and the protrusion is for guaranteeing 4 the two of articulated shaft and axle sleeve
Between axial mutually limit.Specifically, the internal diameter of internal projecting ring 43 is less than or equal to the outer diameter of two B33 of shaft part, the internal diameter of internal projecting ring 43
Greater than shaft part 3 61, and it is less than or equal to shaft part 4 62, i.e., two B33 of shaft part, shaft part 4 62 respectively constitute internal projecting ring 43 axial two
The protrusion of side.
Hinge bull 1 and hinge parent part 2 are screwed respectively on the wall and car door of rail vehicle.Outside axle sleeve 4
The axial direction that bulge loop 44 limits axle sleeve 4 is moved to the left, outer bulge loop 44 and 4 62 collective effect of shaft part protruded relative to internal projecting ring 43
The axial direction of limitation articulated shaft is moved to the left；Raised line 37 limits articulated shaft axially to the right, raised line 37 and relative to shaft part four
43 collective effect of the internal projecting ring limitation axle sleeve 4 of 62 protrusions is axially to the right；Raised line 37 simultaneously limit articulated shaft rotation and
The rotation of axle sleeve 4.Outer bulge loop 44, internal projecting ring 43, shaft part 4 62 and raised line 37 are bonded position limiting structure one, and raised line 37 is constituted together
When position limiting structure two.
As shown in figure 3, figure 4 and figure 5, washer 5 cover in 4 outside of axle sleeve, and are located at adjacent 12 end face of first connecting portion
Between 22 end face of second connecting portion.Roughly same outer diameter for 5 outer diameter of washer and first connecting portion 12 and second connecting portion 22.
In the present embodiment, axle sleeve 4, washer 5 are all made of damping material, which is to change solid mechanical vibrational energy
The material to dissipate for thermal energy, is mainly used for vibration control and noise control.The axle sleeve 4, washer 5 of the utility model utilize high score
Sub- material friction resistance heat reduces the mechanical energy of system, is converted into interior energy.When vibration or noise are transmitted to high score by matrix
When sub- material, due to the interior frictional resistance between molecule segment, mechanical energy portions turn scatters and disappears for thermal energy, plays damping.
Polymer damping material selected by the utility model is with wear-resisting, dimensional stability and mechanical property are good, have
The features such as self-lubricating property.Specifically there are nylon (PA), polyformaldehyde (POM), polytetrafluoroethylene (PTFE) (PTFE), ultra-high molecular weight polyethylene
(UHMWPE)。
Above embodiment does not constitute the restriction to the technical solution protection scope.It is any in above embodiment
Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in the technical solution protection scope it
It is interior.
Claims (10)
1. a kind of adjustable damping hinge, it is characterised in that: including hinge bull (1), hinge parent part (2), connection hinge bull (1)
With the articulated shaft of hinge parent part (2), and the axle sleeve (4) on the outside of articulated shaft is covered, articulated shaft includes coaxially connected first axle
(3) and the second axis (6), first axle (3) include shaft part one (31) and the shaft part two with threaded hole (36), shaft part one (31) outer diameter
Greater than two outer diameter of shaft part, the threaded hole (36) of the second axis (6) and shaft part two is threadedly engaged.
2. adjustable damping hinge according to claim 1, it is characterised in that: the articulated shaft is equipped with relative to axle sleeve
(4) the first protrusion of axle sleeve hole (41) protrusion, axle sleeve (4) one end are equipped with groove one (42), and hinge bull (1) is equipped with recessed
Slot two (13), groove one (42) and groove two (13) are bonded the groove three with the cooperation of the first protrusion, the first protrusion limit
The rotation of articulated shaft and axle sleeve (4) processed and the axial positive movement of articulated shaft.
3. adjustable damping hinge according to claim 2, it is characterised in that: the axle sleeve (4) is equipped with relative to hinge
Second protrusion of the through-hole protrusion of bull (1), the second protrusion are used to limit the axial reverse movement of axle sleeve (4)；Articulated shaft
It is equipped with the third protrusion protruded relative to the axle sleeve hole (41) of axle sleeve (4), the second protrusion, third protrusion collective effect
The axial reverse movement of articulated shaft is limited, the first protrusion, the axially positive of third protrusion collective effect limitation axle sleeve (4) move
It is dynamic.
4. adjustable damping hinge according to claim 3, it is characterised in that: first protrusion, third protrude part
The both ends of articulated shaft Wei Yu be located at, the second protrusion is located at the end of neighbouring third protrusion on axle sleeve (4).
5. adjustable damping hinge according to claim 3, it is characterised in that: the first axle (3), which is equipped with, constitutes first
The raised line (37) of protrusion, the second axis (6) include the shaft part three (61) being threadedly coupled with shaft part two and composition third protrusion
Axle sleeve hole (41) inner wall of shaft part four (62), axle sleeve (4) is equipped with internal projecting ring (43), and the through-hole internal diameter of internal projecting ring (43) is greater than shaft part
Three (61), and it is less than or equal to shaft part four (62) and shaft part two, the end of the neighbouring third protrusion of axle sleeve (4), which is equipped with, constitutes second
The outer bulge loop (44) of protrusion, hinge bull (1) are equipped with the annular groove (14) cooperated with outer bulge loop (44), annular groove (14)
Depth is more than or equal to the thickness of outer bulge loop (44).
6. adjustable damping hinge according to claim 1, it is characterised in that: the shaft part one (31) is equipped with and threaded hole
(36) first shaft hole (34) and the second axis hole (35), the second axis hole (35) being connected to are located at first shaft hole (34) and threaded hole (36)
Between, the second axis hole (35) internal diameter is greater than first shaft hole (34) internal diameter.
7. adjustable damping hinge according to claim 1, it is characterised in that: the hinge bull (1) includes the first hinge
Ontology (11) and first connecting portion (12) with through-hole, hinge parent part (2) include the second hinge ontology (21) and have a through-hole
Second connecting portion (22), the first hinge ontology (11) and the second hinge ontology (21) by pass through first connecting portion (12) through-hole and
The hinged axis connection of second connecting portion (22) through-hole.
8. adjustable damping hinge according to claim 7, it is characterised in that: washer (5) are cased on the outside of the axle sleeve (4),
Washer (5) is located between first connecting portion (12) and second connecting portion (22) adjacent face.
9. adjustable damping hinge according to claim 1, it is characterised in that: the axle sleeve (4) is made of damping material.
10. adjustable damping hinge according to claim 9, it is characterised in that: the axle sleeve (4) using nylon, polyformaldehyde,
Polytetrafluoroethylene (PTFE) or ultrahigh molecular weight polyethylene at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821410722.4U CN209339762U (en) | 2018-08-29 | 2018-08-29 | A kind of adjustable damping hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821410722.4U CN209339762U (en) | 2018-08-29 | 2018-08-29 | A kind of adjustable damping hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339762U true CN209339762U (en) | 2019-09-03 |
Family
ID=67745063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821410722.4U Active CN209339762U (en) | 2018-08-29 | 2018-08-29 | A kind of adjustable damping hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952394A (en) * | 2018-08-29 | 2018-12-07 | 今创集团股份有限公司 | adjustable damping hinge |
| CN110714674A (en) * | 2019-10-17 | 2020-01-21 | 上海众冶实业有限公司 | Seamless hinge and processing method thereof |
-
2018
- 2018-08-29 CN CN201821410722.4U patent/CN209339762U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952394A (en) * | 2018-08-29 | 2018-12-07 | 今创集团股份有限公司 | adjustable damping hinge |
| CN108952394B (en) * | 2018-08-29 | 2023-06-27 | 今创集团股份有限公司 | Adjustable damping hinge |
| CN110714674A (en) * | 2019-10-17 | 2020-01-21 | 上海众冶实业有限公司 | Seamless hinge and processing method thereof |
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