CN110295814A - A kind of bimetallic fashioned iron hinge assembly and preparation method thereof - Google Patents
A kind of bimetallic fashioned iron hinge assembly and preparation method thereof Download PDFInfo
- Publication number
- CN110295814A CN110295814A CN201910600055.9A CN201910600055A CN110295814A CN 110295814 A CN110295814 A CN 110295814A CN 201910600055 A CN201910600055 A CN 201910600055A CN 110295814 A CN110295814 A CN 110295814A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- preparation
- axle sleeve
- abrasion
- connecting shaft
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/06—Bent flaps
- E05D5/062—Bent flaps specially adapted for vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/10—Pins, sockets or sleeves; Removable pins
- E05D5/14—Construction of sockets or sleeves
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D9/00—Flaps or sleeves specially designed for making from particular material, e.g. hoop-iron, sheet metal, plastics
Abstract
The present invention provides a kind of bimetallic fashioned iron hinge assembly and preparation method thereof, includes a fixing seat, a swing arm, an abrasion-resistant metal axle sleeve and a connecting shaft；The first convex block is integrally formed above fixing seat, the first convex block is equipped with fastener hole；Swing arm is equipped with the first connecting hole, first connecting hole inner wall is made of metal, first connecting hole inner wall metal and abrasion-resistant metal axle sleeve are two kinds of different metals, pass through sintering on the outside of abrasion-resistant metal axle sleeve with the first connecting hole inner wall and form bimetal wear resistant structure, and its inside is sintered connection graphite powder；Connecting shaft runs through the fastener hole and the bimetal wear resistant structure, and the first convex block side is equipped with hinge threaded, and hinge threaded is press-connected the connecting shaft, and one end of the connecting shaft passes through the swing arm that is slidably connected.The present invention is by the way that abrasion-resistant metal axle sleeve and the first connecting hole on swing arm to be sintered, so that the stabilization of the structure of abrasion-resistant metal axle sleeve more, while wear-resisting property increases.
Description
Technical field
The present invention relates to automotive hinge technical field, a kind of bimetallic fashioned iron hinge assembly and its preparation side are related generally to
Method.
Background technique
In automobile industry, in order to which the door-plate of automobile to be hubbed to the car body of automobile, fashioned iron hinge is often used by automobile
Door-plate be connected to automobile vehicle body doorframe inner edge, enable door-plate by fashioned iron hinge pivot put and be opened and closed.
Existing automotive hinge such as Patent No.: 201820915134.x passes through limit using connecting shaft and fixing seat
Pin is detachably connected, and then by being equipped with connecting hole on a swing arm, axle sleeve is detachably connected in connecting hole, thus real
Axle sleeve is detachable now.
But it is detachable due to axle sleeve, thus axle sleeve be with the first connecting hole be slidably connected, and then swing arm into
When row is swung, i.e., connecting shaft and gasket can continuous friction, wear resistant structure, to reduce the service life of fashioned iron hinge, and
And when copper mesh is replaceable, needs to be replaced frequently, guarantee the stable structure at both ends due to fashioned iron hinge, connect
One end of axis is by expanding processing, so that the disassembly difficulty of connecting shaft increases.
Summary of the invention
The present invention provides a kind of bimetallic fashioned iron hinge assembly and preparation method thereof and preparation method thereof, to solve background
What is proposed in technology is detachable due to axle sleeve, thus axle sleeve be with the first connecting hole be slidably connected, and then swing arm into
When row is swung, i.e., connecting shaft and gasket can continuous friction, wear resistant structure, to reduce the service life of fashioned iron hinge, and
And when copper mesh is replaceable, needs to be replaced frequently, guarantee the stable structure at both ends due to fashioned iron hinge, connect
One end of axis is by expanding processing, thus the technical issues of disassembly difficulty of connecting shaft increases.
To achieve the above object, the invention provides the following technical scheme: a kind of bimetallic fashioned iron hinge assembly and its preparation
Method, it is characterised in that: include a fixing seat, a swing arm, an abrasion-resistant metal axle sleeve and a connecting shaft；
The first convex block is integrally formed above the fixing seat, first convex block is equipped with fastener hole；
The swing arm is equipped with the first connecting hole, and the first connecting hole inner wall is made of metal, in first connecting hole
Wall metal and the abrasion-resistant metal axle sleeve are two kinds of different metals, pass through sintering and described first on the outside of the abrasion-resistant metal axle sleeve
Connecting hole inner wall forms bimetal wear resistant structure, and its inside sintering connection graphite powder；
The connecting shaft runs through the fastener hole and the bimetal wear resistant structure, and first convex block side is equipped with hinge spiral shell
Line pin, the hinge threaded is press-connected the connecting shaft, and the one end of the connecting shaft passes through the swing arm that is slidably connected.
Further, the first connecting hole inner wall metal is made of steel or iron, the abrasion-resistant metal axle sleeve be copper at,
The bimetal wear resistant structure be copper steel or copper-iron alloy row at integral structure.
Further, the swing arm is arranged in class " L " type, and described swing arm one end is equipped with limit and hooks, and the limit
The longitudinal width of hook is less than the longitudinal width of the swing arm other end, and the longitudinal width of first convex block is less than the fixation
The longitudinal width of seat, and first convex block side forms corresponding trench structure with the fixing seat, the swing arm is located at
In the trench structure, and limit hook is press-connected the fixing seat.
Further, abrasion-resistant metal axle sleeve both ends pass through flange processing and form two the first bulge loops, described in two
First bulge loop is press-connected the swing arm, and between the swing arm and the fixing seat, is fixed in the connecting shaft
One gasket, first gasket are slidably connected the bimetal wear resistant structure that first bulge loop is formed, and first described in the other side
Bulge loop is slidably connected the second gasket, and second gasket is fixedly connected with the one end of the connecting shaft.
Further, the connecting shaft is equipped with the first tooth profile sleeve, and first tooth profile sleeve is fixedly connected with the connecting shaft,
And the fastener hole inner wall is press-connected on the outside of first tooth profile sleeve.
A kind of bimetallic fashioned iron hinge preparation method, including following preparation step:
S1 fixing seat and swing arm preparation: sorting is first carried out, selected material is then subjected to cold drawing and cutting operation system respectively
The fixing seat and swing arm of standby correspondingly-sized；
S2S3 positional punch: being fixed fixing seat and swing arm using fixture, then carries out corresponding punching by puncher
Operation, obtains fastener hole and the first connecting hole；
The preparation of the first gasket of S4: the first gasket is stamped and formed out by punching machine；
S5 connecting shaft and the preparation of hinge threaded: the connecting shaft and the hinge threaded carry out correspondingly-sized by cold headers
Connecting shaft preparation；
The preparation of S6 abrasion-resistant metal axle sleeve: first passing through Cu alloy material and roll into axle sleeve, then turn over for the first time by axle sleeve side
Side processing, then axle sleeve obtained is run through into the first connecting hole, then carrying out second of flange processing；
The preparation of S7 bimetal wear resistant axle sleeve: now by coated with graphite on abrasion-resistant metal sleeve lining, then pass through diffusion welding (DW) connection
When abrasion-resistant metal axle sleeve to be first heated to 0.5~0.7 times of copper metal fusing point, pressurized treatments are carried out to graphite, form bimetallic
Anti-wear sleeve；
The preparation of S8 bimetal wear resistant structure: by bimetallic bush made from S7, the be slidably connected on swing arm first company is first carried out
Hole is connect, bending processing the first bulge loop of formation then is being carried out to bimetallic bush side, is then passing through roll-bonding method for first
Bulge loop and bimetallic bush and swing arm are sintered to form copper steel alloy, that is, form bimetal wear resistant structure；
S9 carries out material modifier treatment to the material that S1, S9 are obtained, remaining components is being carried out to be assembled to form hinge assembly.
It compares with the prior art, the beneficial effects of the present invention are:
The present invention passes through the side by the metal of the first connecting hole inner wall on abrasion-resistant metal axle sleeve and swing arm by sintering first
Formula carries out being compounded to form bimetal wear resistant structure, since the bimetal wear resistant structure and swing arm of formation form integrated setting,
To which it keeps stablizing when connecting shaft rotation, while its toughness is stronger, and its flexibility for having copper, thus both full
The requirement of sufficient connecting shaft rotation, while wearability is also increased, both increase the service life of fashioned iron hinge.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: 1- fixing seat, the first convex block of 11-, 12- fastener hole, 2- swing arm, the first connecting hole of 21-, 3- abrasion-resistant metal
Axle sleeve, 31- graphite powder, the first bulge loop of 32-, 4- connecting shaft, the first gasket of 41-, the second gasket of 42-, 43- tooth-shape structure, 5- are bis-
Abrasion-resistant metal structure, 6- threaded.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1, referring to Fig. 1, a kind of bimetallic fashioned iron hinge assembly and preparation method thereof, includes: a fixing seat
1,2, abrasion-resistant metal axle sleeves 3 of a swing arm and a connecting shaft 4；The first convex block is integrally formed above the fixing seat 1
11, first convex block 11 is equipped with fastener hole 12；
The swing arm 2 is equipped with the first connecting hole 21, and 21 inner wall of the first connecting hole is made of steel, the abrasion-resistant metal axis
Set 3 is made of copper, and is first passed through abrasion-resistant metal axle sleeve 3 through first connecting hole 21, is then handled by flange, thus
So that abrasion-resistant metal axle sleeve is press-connected the swing arm 2, then using sintering or (roll-bonding method, explosion composite method, diffusion
Welding) metallic steel of 21 inner wall of the first connecting hole is carried out with corresponding copper abrasion-resistant metal axle sleeve 3 compound, it is formed corresponding
Bimetal wear resistant structure 5 had both increased the intensity of copper abrasion-resistant metal axle sleeve 3, while but also abrasion-resistant metal axle sleeve 3 and swing
Arm 2, which forms integrated setting, has both reduced friction to reduce the mobility of copper mesh, to increase the abrasion-resistant metal axis
The service life of set 3, had both increased the service life of the steel hinge；
Then fastener hole 12 and bimetal wear resistant structure 5 are being run through by connecting shaft, are then being arranged in 21 side of the first connecting hole
There is the first gasket 41, by carrying out corresponding axis one end to expand processing, is passing through threaded 6 to corresponding tooth-shape structure 43
Extruding restriction is carried out, so that entire connecting shaft 4 keeps stablizing with the fixing seat 1.
Embodiment 2, referring to Fig. 1, a kind of bimetallic fashioned iron hinge assembly and preparation method thereof, includes: a fixing seat
1,2, abrasion-resistant metal axle sleeves 3 of a swing arm and a connecting shaft 4；The first convex block is integrally formed above the fixing seat 1
11, first convex block 11 is equipped with fastener hole 12；
The swing arm 2 is equipped with the first connecting hole 21, and 21 inner wall of the first connecting hole is made by mentioning iron, the abrasion-resistant metal
Axle sleeve 3 is made of copper, and is first passed through abrasion-resistant metal axle sleeve 3 through first connecting hole 21, is then handled by flange, from
And abrasion-resistant metal axle sleeve is made to be press-connected the swing arm 2, then using sintering or (roll-bonding method, explosion composite method, expansion
Dissipate welding) metallic steel of 21 inner wall of the first connecting hole is carried out to compound, formation correspondence with corresponding copper abrasion-resistant metal axle sleeve 3
Bimetal wear resistant structure 5, both increased the intensity of copper abrasion-resistant metal axle sleeve 3, while but also abrasion-resistant metal axle sleeve 3 and pendulum
Swing arm 2, which forms integrated setting, has both reduced friction to reduce the mobility of copper mesh, to increase the abrasion-resistant metal
The service life of axle sleeve 3 had both increased the service life of the steel hinge；
Then fastener hole 12 and bimetal wear resistant structure 5 are being run through by connecting shaft, are then being arranged in 21 side of the first connecting hole
There is the first gasket 41, by carrying out corresponding axis one end to expand processing, is passing through threaded 6 to corresponding tooth-shape structure 43
Extruding restriction is carried out, so that entire connecting shaft 4 keeps stablizing with the fixing seat 1.
Embodiment 3, referring to Fig. 1, a kind of bimetallic fashioned iron hinge assembly and preparation method thereof, it is characterised in that: include,
One abrasion-resistant metal axle sleeve 3 of swing arm 2, one of fixing seat 1, one and a connecting shaft 4；1 top one of the fixing seat at
The first convex block of type 11, first convex block 11 are equipped with fastener hole 12；
The swing arm 2 is equipped with the first connecting hole 21, and 21 inner wall of the first connecting hole is made of metal, first connection
21 inner wall metal of hole and the abrasion-resistant metal axle sleeve 3 are two kinds of different metals, on the outside of the abrasion-resistant metal axle sleeve 3 by sintering with
First connecting hole, 21 inner wall forms bimetal wear resistant structure 5, and its inside sintering connection graphite powder 31；
The connecting shaft 4 runs through the fastener hole 12 and the bimetal wear resistant structure 5, and 11 side of the first convex block is equipped with
Hinge threaded 6, the hinge threaded 6 is press-connected the connecting shaft 4, and 4 one end of the connecting shaft is by being slidably connected
The swing arm 2.
Embodiment 4, referring to Fig. 1, a kind of bimetallic fashioned iron hinge preparation method, including following preparation step:
S1 fixing seat and swing arm preparation: sorting is first carried out, selected material is then subjected to cold drawing and cutting operation system respectively
The fixing seat and swing arm of standby correspondingly-sized；
S2S3 positional punch: being fixed fixing seat and swing arm using fixture, then carries out corresponding punching by puncher
Operation, obtains fastener hole and the first connecting hole；
The preparation of the first gasket of S4: the first gasket is stamped and formed out by punching machine；
S5 connecting shaft and the preparation of hinge threaded: the connecting shaft and the hinge threaded carry out correspondingly-sized by cold headers
Connecting shaft preparation；
The preparation of S6 abrasion-resistant metal axle sleeve: first passing through Cu alloy material and roll into axle sleeve, then turn over for the first time by axle sleeve side
Side processing, then axle sleeve obtained is run through into the first connecting hole, then carrying out second of flange processing；
The preparation of S7 bimetal wear resistant axle sleeve: now by coated with graphite on abrasion-resistant metal sleeve lining, then pass through diffusion welding (DW) connection
When abrasion-resistant metal axle sleeve to be first heated to 0.5~0.7 times of copper metal fusing point, pressurized treatments are carried out to graphite, form bimetallic
Anti-wear sleeve；
The preparation of S8 bimetal wear resistant structure: by bimetallic bush made from S7, the be slidably connected on swing arm first company is first carried out
Hole is connect, bending processing the first bulge loop of formation then is being carried out to bimetallic bush side, is then passing through roll-bonding method for first
Bulge loop and bimetallic bush and swing arm are sintered to form copper steel alloy, that is, form bimetal wear resistant structure；
S9 carries out material modifier treatment to the material that S1, S9 are obtained, remaining components is being carried out to be assembled to form hinge assembly.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of bimetallic fashioned iron hinge assembly and preparation method thereof, it is characterised in that: include a fixing seat (1), a pendulum
Swing arm (2), an abrasion-resistant metal axle sleeve (3) and a connecting shaft (4)；
The first convex block (11) are integrally formed above the fixing seat (1), first convex block (11) is equipped with fastener hole (12)；
The swing arm (2) is equipped with the first connecting hole (21), and the first connecting hole (21) inner wall is made of metal, and described the
One connecting hole (21) inner wall metal and the abrasion-resistant metal axle sleeve (3) are two kinds of different metals, and the abrasion-resistant metal axle sleeve (3) is outside
Side forms bimetal wear resistant structure (5) by sintering and the first connecting hole (21) inner wall, and its inside sintering connection graphite
Powder (31)；
The connecting shaft (4) runs through the fastener hole (12) and the bimetal wear resistant structure (5), and first convex block (11)
Side is equipped with hinge threaded (6), and the hinge threaded (6) is press-connected the connecting shaft (4), and the connecting shaft (4)
One end passes through the be slidably connected swing arm (2).
2. a kind of bimetallic fashioned iron hinge assembly according to claim 1 and preparation method thereof, it is characterised in that: described
One connecting hole (21) inner wall metal is made of steel or iron, and the abrasion-resistant metal axle sleeve (3) is copper into the bimetal wear resistant knot
Structure (5) be copper steel or copper-iron alloy row at integral structure.
3. a kind of bimetallic fashioned iron hinge assembly according to claim 1 and preparation method thereof, it is characterised in that: the pendulum
Swing arm (2) is arranged in class " L " type, and described swing arm (2) one end is equipped with limit and hooks (22), and the limit hooks the longitudinal wide of (22)
Degree is less than the longitudinal width of the swing arm (2) other end, and the longitudinal width of first convex block (11) is less than the fixing seat
(1) longitudinal width, and the first convex block (11) side trench structure (13) corresponding with the fixing seat (1) formation, institute
It states swing arm (2) to be located in the trench structure (13), and the limit hooks (22) and is press-connected the fixing seat (1).
4. a kind of bimetallic fashioned iron hinge assembly according to claim 1 and preparation method thereof, it is characterised in that: the gold
Belong to anti-wear sleeve (3) both ends and pass through flange processing two the first bulge loops (32) of formation, two first bulge loops (32) squeeze
It connects the swing arm (2), between the swing arm (2) and the fixing seat (1), is fixed on the connecting shaft (4)
One gasket (41), first gasket (41) are slidably connected the bimetal wear resistant structure (5) that first bulge loop (32) is formed, and
First bulge loop (32) described in the other side is slidably connected the second gasket (42), and second gasket (42) is fixedly connected with the connecting shaft
(4) one end.
5. a kind of bimetallic fashioned iron hinge assembly according to claim 1 and preparation method thereof, it is characterised in that: the company
Spindle (4) is equipped with the first tooth profile sleeve (43), and first tooth profile sleeve (43) is fixedly connected the connecting shaft (4), and described the
The fastener hole (12) inner wall is press-connected on the outside of one tooth profile sleeve (43).
6. a kind of bimetallic fashioned iron hinge preparation method, which is characterized in that including following preparation step:
S1 fixing seat and swing arm preparation: sorting is first carried out, selected material is then subjected to cold drawing and cutting operation system respectively
The fixing seat and swing arm of standby correspondingly-sized；
S2S3 positional punch: being fixed fixing seat and swing arm using fixture, then carries out corresponding punching by puncher
Operation, obtains fastener hole and the first connecting hole；
The preparation of the first gasket of S4: the first gasket is stamped and formed out by punching machine；
S5 connecting shaft and the preparation of hinge threaded: the connecting shaft and the hinge threaded carry out correspondingly-sized by cold headers
Connecting shaft preparation；
The preparation of S6 abrasion-resistant metal axle sleeve: first passing through Cu alloy material and roll into axle sleeve, then turn over for the first time by axle sleeve side
Side processing, then axle sleeve obtained is run through into the first connecting hole, then carrying out second of flange processing；
The preparation of S7 bimetal wear resistant axle sleeve: now by coated with graphite on abrasion-resistant metal sleeve lining, then pass through diffusion welding (DW) connection
When abrasion-resistant metal axle sleeve to be first heated to 0.5~0.7 times of copper metal fusing point, pressurized treatments are carried out to graphite, form bimetallic
Anti-wear sleeve；
The preparation of S8 bimetal wear resistant structure: by bimetallic bush made from S7, the be slidably connected on swing arm first company is first carried out
Hole is connect, bending processing the first bulge loop of formation then is being carried out to bimetallic bush side, is then passing through roll-bonding method for first
Bulge loop and bimetallic bush and swing arm are sintered to form copper steel alloy, that is, form bimetal wear resistant structure；
S9 carries out material modifier treatment to the material that S1, S9 are obtained, remaining components is being carried out to be assembled to form hinge assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600055.9A CN110295814A (en) | 2019-07-04 | 2019-07-04 | A kind of bimetallic fashioned iron hinge assembly and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600055.9A CN110295814A (en) | 2019-07-04 | 2019-07-04 | A kind of bimetallic fashioned iron hinge assembly and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110295814A true CN110295814A (en) | 2019-10-01 |
Family
ID=68030338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910600055.9A Pending CN110295814A (en) | 2019-07-04 | 2019-07-04 | A kind of bimetallic fashioned iron hinge assembly and preparation method thereof |
Country Status (1)
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| CN (1) | CN110295814A (en) |
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2019
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Application publication date: 20191001 |
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