CN106088884B - A kind of automobile-used high fit precision car door articulation piece and its manufacturing method - Google Patents
A kind of automobile-used high fit precision car door articulation piece and its manufacturing method Download PDFInfo
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- CN106088884B CN106088884B CN201610452811.4A CN201610452811A CN106088884B CN 106088884 B CN106088884 B CN 106088884B CN 201610452811 A CN201610452811 A CN 201610452811A CN 106088884 B CN106088884 B CN 106088884B
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- car door
- mold
- limit hole
- body part
- sleeve
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Classifications
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- 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
- E05D5/04—Flat flaps
- E05D5/043—Flat flaps specially adapted for vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K7/00—Making railway appurtenances; Making vehicle parts
- B21K7/12—Making railway appurtenances; Making vehicle parts parts for locomotives or vehicles, e.g. frames, underframes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of automobile-used high fit precision car door articulation piece and its manufacturing methods, including car door part, body part and connecting shaft, car door part is rotatably connected on by connecting shaft on body part, body part includes the first fixed plate and the first sleeve, first fixed plate connects the first sleeve by the first convergence part, the first limit hole is provided on first sleeve, car door part includes the second fixed plate and second sleeve, second sleeve connects the second fixed plate by the second convergence part, and the second limit hole is provided in second sleeve.Its manufacturing method includes：Body part manufacture, the manufacture of car door part, connecting shaft manufacture, cooperation installation and hinged experiment.The configuration of the present invention is simple, it is highly practical, not only effectively increase the connective stability between car door and vehicle body, and articulation piece can be made to play lubricating action, reduce abrasion caused by due to long-time rotation, extend the service life of articulation piece, which shortens process time, reduce processing cost.
Description
Technical field
The present invention relates to a kind of automobile-used high fit precision car door articulation piece and its manufacturing methods.
Background technology
Car door articulation piece is suitable for the component that car door is connected with vehicle body, and the quality of quality directly affects the use of car door
Service life, and influence whether the sealing effect of vehicle.
Car door articulation piece of the prior art due to the design defect of structure, using the outside of tail gate for many years it is easy under
Pendant, and then can not realize that car door is bonded with the normal of vehicle body, while the method for manufacturing car door articulation piece is complex, can not realize
The processing of high fit precision car door articulation piece.
The content of the invention
Present invention aims at a kind of automobile-used high fit precision car door hinge is provided for the deficiency present in the prior art
The technical solution of fitting and its manufacturing method not only effectively increases the connective stability between car door and vehicle body, but also can make
Articulation piece plays lubricating action, reduces abrasion caused by due to long-time rotation, extends the service life of articulation piece, car door hinge
Fitting manufacturing process is simple, shortens process time, reduces processing cost, improves the production efficiency of articulation piece.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of automobile-used high fit precision car door articulation piece, including car door part, body part and connecting shaft, car door part passes through connection
Axis is rotatably connected on body part, it is characterised in that：Body part includes the first fixed plate and the first sleeve, and the first fixed plate passes through
First convergence part connects the first sleeve, and the first limit hole is provided on the first sleeve, and car door part includes the second fixed plate and second
Sleeve, second sleeve connect the second fixed plate by the second convergence part, are provided with the second limit hole in second sleeve, connecting shaft is equal
Match with the first limit hole and the second limit hole；First fixed plate and the first sleeve are connected by the first convergence part, effectively carried
The high stability and intensity of body part entirety, the second convergence part effectively increase the stability and intensity of car door part entirety, the
One sleeve and second sleeve can be such that car door is rotated along connecting shaft by connecting axis connection, extend making for car door articulation piece
With the service life, prevent from causing car door articulation piece discontinuity equalization using car door for a long time, and then influence the sealing effect of car door.
Further, the first mounting hole is symmetrically arranged in the first fixed plate, the first mounting hole makes the first fixation by screw
Plate is fixedly connected with vehicle body, improves body part global reliability.
Further, cross-sectional area of first convergence part close to the one side of the first fixed plate toward the first sleeve direction gradually subtracts
Small, this designs the use that can not only efficiently reduce raw material, reduces manufacture cost, and effectively extends car door part
Service life.
Further, set fluted in the second fixed plate, the second mounting hole is provided on groove, the design of groove causes vehicle
The structure of door part is more stable, reduces the use of raw material, reduces manufacture cost, simplifies production technology, and improves entire
The intensity of car door part can be effectively connected on car door by the second mounting hole.
Further, circular arc chamfering is both provided on the side of car door part and body part, circular arc chamfering not only increases beauty
Degree, and can effectively prevent from causing to scratch in installation or production process.
Further, oil guide groove is provided on the medial surface of the first limit hole and the second limit hole, oil guide groove increases effectively
Degree of lubrication between connecting shaft and the first limit hole, the second limit hole reduces abrasion, and extend car door articulation piece uses the longevity
Life.
Manufacture a kind of method of automobile-used high fit precision car door articulation piece described above, it is characterised in that including walking as follows
Suddenly：
1) body part manufactures
A, the material of body part is selected according to the design requirement of drawing first, and manufactures the first mold of setting specification, so
The first mold is fixedly connected on the clamp system of forging press afterwards, clamp system transports the first mold under the action of guide rail
To stuffing box, the injection orifice on the first mold is made to be directed at the defeated spray nozzle for slurry in stuffing box；
B, and then the temperature of molten iron in stuffing box is controlled at 1000~1500 DEG C, according to the defeated slurry of the volume controlled of the first mold
The uninterrupted of nozzle is in 2~5m3/ min makes the flow of molten iron in defeated spray nozzle for slurry from 5m3/ min starts to convey, every 10~15s
Flow-reduction 0.25m3/ min, until the first mold is packed full with, the first mold after then will be filled with is by clamp system through leading
Rail is transported in cooler bin, and cooler bin carries out the molten iron temperature-fall period in the first mold at twice, and body part is taken out after cooling
Test specimen is taken out by clamp system and is transported on forging press；
C, forging press carries out the first mounting hole and the first limit hole to body part test specimen respectively by level hammer and vertical hammer
Punch operation, the body part test specimen after punching is transported to by clamp system on sander, and body part is tried by grinding wheel
Part carries out corner grinding process, finally by progress chamfered；
D, spray painting processing is carried out to the surface of body part test specimen according to the requirement of setting, and opens up and lead in the first limit hole
Oil groove；
2) car door part manufactures
A, the material of car door part is selected according to the design requirement of drawing first, and manufactures the second mold of setting specification, so
The second mold is fixedly connected on clamp system afterwards, the second mold is transported to stuffing box by clamp system under the action of guide rail
It is interior, the injection orifice on the second mold is made to be directed at the defeated spray nozzle for slurry in stuffing box；
B, and then the temperature of molten iron in stuffing box is controlled at 1200~1600 DEG C, according to the defeated slurry of the volume controlled of the second mold
The uninterrupted of nozzle is in 3~6m3/ min makes the flow of molten iron in defeated spray nozzle for slurry from 6m3/ min starts to convey, every 10~15s
Flow-reduction 0.3m3/ min, until the second mold is packed full with, the second mold after then will be filled with is by clamp system through guide rail
It is transported in cooler bin, cooler bin carries out the molten iron temperature-fall period in the second mold at twice, and the examination of car door part is taken out after cooling
Part is taken out by clamp system and is transported on forging press；
C, forging press carries out the second mounting hole and the second limit hole to car door part test specimen respectively by level hammer and vertical hammer
Punch operation, the car door part test specimen after punching is transported to by clamp system on sander, and car door part is tried by grinding wheel
Part carries out corner grinding process, finally by progress chamfered；
D, spray painting processing is carried out to the surface of car door part test specimen according to the requirement of setting, and opens up and lead in the second limit hole
Oil groove；
3) connecting shaft manufactures
According to the depth and diameter of the first limit hole and the second limit hole, the size of connecting shaft is designed, manufactures production first
The mold of connecting shaft, and by molten iron casting in mold, pour and move to mold in cooler bin after filling, by right after cooling treatment
Connecting shaft carries out grinding process, and installs gasket on the supporting surface of connecting shaft；
4) cooperation installation
A, the installation site of car door is selected first on vehicle body, is pacified according to the design requirement of drawing by screw through first
Body part is fixedly connected on vehicle body by dress hole, and sprays lubricating oil in the first limit hole of body part；
B, and then on car door installation site is selected, car door part is fixed on by car door through the second mounting hole by screw
Setting position sprays lubricating oil in the second limit hole of car door part, is then vertically hung car door by hoisting mechanism
It rises, and is moved to apart from the position of 20~30cm of vehicle body；
C, finally the lower end of connecting shaft is fixed in the first limit hole on insertion body part, it then will by hoisting mechanism
Car door be moved to car door installation position, the second limit hole on car door part is made to align with the first limit hole, and by car door lower section,
Until the upper end of connecting shaft is inserted into the second limit hole, hoisting machine is removed；
5) hinged experiment
After car door installation, by rotating the connection effect between car door observation car door part and body part.
Further, the temperature-fall period during step 1) b includes atomization cooling and water-bath cooling, first passes through atomization cooling pair
First mold carries out surface cooling treatment, and the cooling treatment time is 15~25min, then places the first mold in the sink,
Until the liquid level in sink submerges the first mold, 10~15min is cooled down.
The present invention is by adopting the above-described technical solution, have the advantages that：
1st, the first fixed plate and the first sleeve are connected by the first convergence part, effectively increases the stability of body part entirety
And intensity, the second convergence part effectively increase the stability and intensity of car door part entirety；
2nd, the first sleeve and second sleeve can be such that car door is rotated along connecting shaft, extend vehicle by connecting axis connection
The service life of door hinge fitting is prevented from being caused car door articulation piece discontinuity equalization using car door for a long time, and then influences car door
Sealing effect；
3rd, oil guide groove increases effectively the degree of lubrication between connecting shaft and the first limit hole, the second limit hole, reduces mill
Damage extends the service life of car door articulation piece；
4th, the method for the present invention manufacturing process is simple, and can meet the processing need of car door articulation piece of different size and specifications
Will, process time is shortened, reduces processing cost, improves the production efficiency of articulation piece.
The configuration of the present invention is simple, it is highly practical, the connective stability between car door and vehicle body is not only effectively increased, but also
Articulation piece can be made to play lubricating action, reduce abrasion caused by due to long-time rotation, extend the service life of articulation piece, the vehicle
Door hinge fitting manufacturing process is simple, shortens process time, reduces processing cost, improves the production efficiency of articulation piece.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the connection of car door articulation piece in a kind of automobile-used high fit precision car door articulation piece of the present invention and its manufacturing method
Schematic diagram；
Fig. 2 is the structure diagram of body part in the present invention；
Fig. 3 is the front view of body part in the present invention；
Fig. 4 is the bottom view of body part in the present invention；
Fig. 5 is the structure diagram of car door part in the present invention；
Fig. 6 is the front view of car door part in the present invention；
Fig. 7 is the bottom view of car door part in the present invention；
Fig. 8 is the right view of car door part in the present invention.
In figure：1- car door parts；2- body parts；3- connecting shafts；The first fixed plates of 4-；The first sleeves of 5-；The first limit holes of 6-；
The first mounting holes of 7-；The first convergence parts of 8-；The second fixed plates of 9-；10- second sleeves；11- grooves；The second mounting holes of 12-；13-
Second limit hole；The second convergence parts of 14-.
Specific embodiment
As shown in Figures 1 to 8, it is a kind of automobile-used high fit precision car door articulation piece of the present invention, including car door part 1, vehicle body
Part 2 and connecting shaft 3, car door part 1 are rotatably connected on by connecting shaft 3 on body part 2, and body part 2 includes the first fixed plate 4 and the
One sleeve 5, the first fixed plate 4 connect the first sleeve 5 by the first convergence part 8, the first limit hole 6 are provided on the first sleeve 5,
The first mounting hole 7 is symmetrically arranged in first fixed plate 4, the first mounting hole 7 makes the first fixed plate 4 be fixed with vehicle body by screw
Connection, improves 2 global reliability of body part, and the first convergence part 8 is close to the one side of the first fixed plate 4 toward 5 direction of the first sleeve
Cross-sectional area be gradually reduced, this, which is designed, can not only efficiently reduce the uses of raw material, reduce manufacture cost, Er Qieyou
Effect extends the service life of car door part 1.
Car door part 1 includes the second fixed plate 9 and second sleeve 10, and second sleeve 10 connects second by the second convergence part 14
Fixed plate 9 is provided with the second limit hole 13 in second sleeve 10, fluted 11 is set in the second fixed plate 9, is set on groove 11
There is the second mounting hole 12, the design of groove 11 so that the structure of car door part 1 is more stable, reduces the use of raw material, reduce system
This is caused, simplifies production technology, and improves the intensity of entire car door part 1, can effectively be connected by the second mounting hole 12
It is connected on car door, connecting shaft 3 matches with the first limit hole 6 and the second limit hole 13, the side of car door part 1 and body part 2
On be both provided with circular arc chamfering, circular arc chamfering not only increases aesthetic measure, and can effectively prevent from installing or producing
It causes to scratch in journey.
Oil guide groove is provided on the medial surface of first limit hole 6 and the second limit hole 13, oil guide groove increases effectively connection
Degree of lubrication between 3 and first limit hole 6 of axis, the second limit hole 13 reduces abrasion, and extend car door articulation piece uses the longevity
Life；First fixed plate 4 and the first sleeve 5 are connected by the first convergence part 8, effectively increase the whole stability of body part 2 with
Intensity, the second convergence part 14 effectively increase the whole stability and intensity of car door part 1, and the first sleeve 5 and second sleeve 10 are logical
It crosses connecting shaft 3 to connect, car door can be made to be rotated along connecting shaft 3, extend the service life of car door articulation piece, prevent for a long time
Car door articulation piece discontinuity equalization is caused using car door, and then influences the sealing effect of car door.
A kind of manufacture method of automobile-used high fit precision car door articulation piece described above, includes the following steps：
1) body part manufactures
A, the material of body part 2 is selected according to the design requirement of drawing first, and manufactures the first mold of setting specification, so
The first mold is fixedly connected on the clamp system of forging press afterwards, clamp system transports the first mold under the action of guide rail
To stuffing box, the injection orifice on the first mold is made to be directed at the defeated spray nozzle for slurry in stuffing box；
B, and then the temperature of molten iron in stuffing box is controlled at 1000~1500 DEG C, according to the defeated slurry of the volume controlled of the first mold
The uninterrupted of nozzle is in 2~5m3/ min makes the flow of molten iron in defeated spray nozzle for slurry from 5m3/ min starts to convey, every 10~15s
Flow-reduction 0.25m3/ min, until the first mold is packed full with, the first mold after then will be filled with is by clamp system through leading
Rail is transported in cooler bin, and cooler bin carries out the molten iron temperature-fall period in the first mold at twice, and body part is taken out after cooling
Test specimen is taken out by clamp system and is transported on forging press；Temperature-fall period includes atomization cooling and water-bath cooling, first passes through mist
Change cooling and surface cooling treatment is carried out to the first mold, the cooling treatment time is 15~25min, is then placed on the first mold
In sink, until the liquid level in sink submerges the first mold, 10~15min is cooled down.
C, forging press carries out the first mounting hole 7 and the first limit hole to body part test specimen respectively by level hammer and vertical hammer
6 punch operation, the body part test specimen after punching are transported to by clamp system on sander, and body part is tried by grinding wheel
Part carries out corner grinding process, finally by progress chamfered；
D, spray painting processing carries out the surface of body part test specimen according to the requirement of setting, and is opened up in the first limit hole 6
Oil guide groove；
2) car door part manufactures
A, the material of car door part 1 is selected according to the design requirement of drawing first, and manufactures the second mold of setting specification, so
The second mold is fixedly connected on clamp system afterwards, the second mold is transported to stuffing box by clamp system under the action of guide rail
It is interior, the injection orifice on the second mold is made to be directed at the defeated spray nozzle for slurry in stuffing box；
B, and then the temperature of molten iron in stuffing box is controlled at 1200~1600 DEG C, according to the defeated slurry of the volume controlled of the second mold
The uninterrupted of nozzle is in 3~6m3/ min makes the flow of molten iron in defeated spray nozzle for slurry from 6m3/ min starts to convey, every 10~15s
Flow-reduction 0.3m3/ min, until the second mold is packed full with, the second mold after then will be filled with is by clamp system through guide rail
It is transported in cooler bin, cooler bin carries out the molten iron temperature-fall period in the second mold at twice, and the examination of car door part is taken out after cooling
Part is taken out by clamp system and is transported on forging press；
C, forging press carries out the second mounting hole 12 and the second /V to car door part test specimen respectively by level hammer and vertical hammer
The punch operation in hole 13, the car door part test specimen after punching is transported to by clamp system on sander, by grinding wheel to car door
Part test specimen carries out corner grinding process, finally by progress chamfered；
D, spray painting processing carries out the surface of car door part test specimen according to the requirement of setting, and is opened up in the second limit hole 13
Oil guide groove；
3) connecting shaft manufactures
According to the depth and diameter of the first limit hole 6 and the second limit hole 13, the size of connecting shaft 3 is designed, is manufactured first
The mold of connecting shaft 3 is produced, and by molten iron casting in mold, pours and moves to mold in cooler bin after filling, at cooling
Grinding process is carried out to connecting shaft 3 after reason, and gasket is installed on the supporting surface of connecting shaft 3；
4) cooperation installation
A, the installation site of car door is selected first on vehicle body, is pacified according to the design requirement of drawing by screw through first
Body part 2 is fixedly connected on vehicle body by dress hole 7, and the spraying lubricating oil in the first limit hole 6 of body part 2；
B, and then on car door installation site is selected, car door part 1 is fixed on by vehicle through the second mounting hole 12 by screw
The setting position of door, the spraying lubricating oil in the second limit hole 13 of car door part 1 are then vertical by car door edge by hoisting mechanism
Direction is sling, and is moved to apart from the position of 20~30cm of vehicle body；
C, finally the lower end of connecting shaft 3 is fixed in the first limit hole 6 on insertion body part 2, then passes through hoisting machine
Car door is moved to the position of car door installation by structure, and the second limit hole 13 on car door part 1 is made to align with the first limit hole 6, and will
Below car door, until the upper end of connecting shaft 3 is inserted into the second limit hole 13, hoisting machine is removed；
5) hinged experiment
After car door installation, by rotating the connection effect between car door observation car door part 1 and body part 2.
It these are only specific embodiments of the present invention, but the technical characteristic of the present invention is not limited thereto.It is any with this hair
Based on bright, to realize essentially identical technique effect, made ground simple change, equivalent substitution or modification etc., all cover
Among protection scope of the present invention.
Claims (7)
1. a kind of manufacturing method of automobile-used high fit precision car door articulation piece, which includes car door part, body part and connection
Axis, the car door part are rotatably connected on by the connecting shaft on the body part, it is characterised in that：The body part includes the
One fixed plate and the first sleeve, first fixed plate connect first sleeve, first sleeve by the first convergence part
On be provided with the first limit hole, the car door part includes the second fixed plate and second sleeve, and the second sleeve passes through the second rank
Socket part connects second fixed plate, is provided with the second limit hole in the second sleeve, and the connecting shaft is with described first
Limit hole and second limit hole match, it is characterised in that include the following steps：
1) body part manufactures
A, the material of body part is selected according to the design requirement of drawing first, and manufactures the first mold of setting specification, then will
First mold is fixedly connected on the clamp system of forging press, and clamp system is under the action of guide rail by first mold
It is transported in stuffing box, the injection orifice on first mold is made to be directed at the defeated spray nozzle for slurry in stuffing box；
B, and then the temperature of molten iron in stuffing box is controlled at 1000~1500 DEG C, according to the volume controlled of first mold
The uninterrupted of defeated spray nozzle for slurry is in 2~5m3/ min makes the flow of molten iron in defeated spray nozzle for slurry from 5m3/ min starts to convey, every 10
~15s flow-reductions 0.25m3/ min, until first mold is packed full with, first mold after then will be filled with passes through
Clamp system is transported to through guide rail in cooler bin, the cooler bin to the molten iron temperature-fall period in first mold at twice into
Row takes out body part test specimen, is taken out and be transported on forging press by clamp system after cooling；
C, forging press is by level hammer and vertical hammer carries out the first mounting hole to body part test specimen respectively and the first limit hole rushes
Hole operation, the body part test specimen after punching are transported to by clamp system on sander, by grinding wheel to body part test specimen into
Row corner grinding process, finally by progress chamfered；
D, spray painting processing is carried out to the surface of body part test specimen according to the requirement of setting, and Oil Guide is opened up in the first limit hole
Slot；
2) car door part manufactures
A, the material of car door part is selected according to the design requirement of drawing first, and manufactures the second mold of setting specification, then will
Second mold is fixedly connected on clamp system, and second mold under the action of guide rail is transported to and fills out by clamp system
In hopper, the injection orifice on second mold is made to be directed at the defeated spray nozzle for slurry in stuffing box；
B, and then the temperature of molten iron in stuffing box is controlled at 1200~1600 DEG C, according to the volume controlled of second mold
The uninterrupted of defeated spray nozzle for slurry is in 3~6m3/ min makes the flow of molten iron in defeated spray nozzle for slurry from 6m3/ min starts to convey, every 10
~15s flow-reductions 0.3m3/ min, until second mold is packed full with, second mold after then will be filled with passes through
Clamp system is transported to through guide rail in cooler bin, the cooler bin to the molten iron temperature-fall period in second mold at twice into
Row takes out car door part test specimen, is taken out and be transported on forging press by clamp system after cooling；
C, forging press is by level hammer and vertical hammer carries out the second mounting hole to car door part test specimen respectively and the second limit hole rushes
Hole operation, the car door part test specimen after punching are transported to by clamp system on sander, by grinding wheel to car door part test specimen into
Row corner grinding process, finally by progress chamfered；
D, spray painting processing is carried out to the surface of car door part test specimen according to the requirement of setting, and Oil Guide is opened up in the second limit hole
Slot；
3) connecting shaft manufactures
According to the depth and diameter of the first limit hole and the second limit hole, the size of connecting shaft is designed, manufacture, which produces, first connects
The mold of axis, and by molten iron casting in mold, pour and move to mold in cooler bin after filling, by after cooling treatment to connection
Axis carries out grinding process, and installs gasket on the supporting surface of connecting shaft；
4) cooperation installation
A, the installation site of car door is selected first on vehicle body, the first mounting hole is passed through by screw according to the design requirement of drawing
Body part is fixedly connected on vehicle body, and lubricating oil is sprayed in the first limit hole of body part；
B, and then on car door installation site is selected, car door part is fixed on to the setting of car door by screw through the second mounting hole
Position sprays lubricating oil in the second limit hole of car door part, is then vertically sling car door by hoisting mechanism, and
It is moved to apart from the position of 20~30cm of vehicle body；
C, finally the lower end of connecting shaft is fixed and be inserted into first limit hole on the body part, then pass through hoisting machine
Car door is moved to the position of car door installation by structure, makes second limit hole on the car door part and first limit hole pair
Together, and by below car door, until the upper end of the connecting shaft is inserted into second limit hole, hoisting machine is removed；
5) hinged experiment
After car door installation, by rotating the connection effect between car door observation car door part and body part.
2. a kind of manufacturing method of automobile-used high fit precision car door articulation piece according to claim 1, it is characterised in that：Institute
It states and the first mounting hole is symmetrically arranged in the first fixed plate.
3. a kind of manufacturing method of automobile-used high fit precision car door articulation piece according to claim 1, it is characterised in that：Institute
Cross-sectional area of first convergence part close to the one side of first fixed plate toward the first sleeve direction is stated to be gradually reduced.
4. a kind of manufacturing method of automobile-used high fit precision car door articulation piece according to claim 1, it is characterised in that：Institute
It states and sets fluted in the second fixed plate, the second mounting hole is provided on the groove.
5. a kind of manufacturing method of automobile-used high fit precision car door articulation piece according to claim 1, it is characterised in that：Institute
It states and is both provided with circular arc chamfering on the side of car door part and the body part.
6. a kind of manufacturing method of automobile-used high fit precision car door articulation piece according to claim 1, it is characterised in that：Institute
It states and is provided with oil guide groove on the medial surface of the first limit hole and second limit hole.
7. a kind of manufacturing method of automobile-used high fit precision car door articulation piece according to claim 1, it is characterised in that：Step
The temperature-fall period during rapid 1) b includes atomization cooling and water-bath cooling, first passes through atomization cooling and the first mold is carried out
Surface cooling treatment, cooling treatment time are 15~25min, then place the first mold in the sink, until in sink
Liquid level submerges the first mold, cools down 10~15min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452811.4A CN106088884B (en) | 2016-06-21 | 2016-06-21 | A kind of automobile-used high fit precision car door articulation piece and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452811.4A CN106088884B (en) | 2016-06-21 | 2016-06-21 | A kind of automobile-used high fit precision car door articulation piece and its manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN106088884A CN106088884A (en) | 2016-11-09 |
| CN106088884B true CN106088884B (en) | 2018-05-29 |
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| CN201610452811.4A Active CN106088884B (en) | 2016-06-21 | 2016-06-21 | A kind of automobile-used high fit precision car door articulation piece and its manufacturing method |
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| CN110593688A (en) * | 2019-10-17 | 2019-12-20 | 嘉兴钰嘉机械有限公司 | Stainless steel round-structure torsion hinge |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4761852A (en) * | 1985-11-12 | 1988-08-09 | Sauber Charles J | Hinge for vehicle panel door |
| DE29513010U1 (en) * | 1995-08-12 | 1996-12-05 | Ed. Scharwächter GmbH + Co KG, 42855 Remscheid | Motor vehicle door hinge |
| CN104420748A (en) * | 2013-08-22 | 2015-03-18 | 江苏卡威汽车工业集团有限公司 | Vehicle door hinge |
| CN204098661U (en) * | 2014-08-06 | 2015-01-14 | 浙江龙纪汽车零部件有限公司 | A kind of automotive door hinge assembly |
| CN204370951U (en) * | 2014-12-16 | 2015-06-03 | 浙江吉利汽车研究院有限公司 | A kind of Novel hinge for vehicle door structure |
| CN105064827A (en) * | 2015-07-21 | 2015-11-18 | 梁静枝 | Door frame hinge connecting device |
-
2016
- 2016-06-21 CN CN201610452811.4A patent/CN106088884B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106088884A (en) | 2016-11-09 |
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Address after: 312599 No. 803 West Yanjiang Road, Xinchang County, Zhejiang, Shaoxing Patentee after: Xinchang Xinchi Machinery Co., Ltd Address before: 312599 No. 803 West Yanjiang Road, Xinchang County, Zhejiang, Shaoxing Patentee before: XINCHANG XINCHAI MACHINERY Co.,Ltd. |
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Denomination of invention: The invention relates to a door hinge with high matching precision and a manufacturing method thereof Effective date of registration: 20201130 Granted publication date: 20180529 Pledgee: Xinchang Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: Xinchang Xinchi Machinery Co., Ltd Registration number: Y2020330001057 |
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