CN106862293B - The tooth forming mold and device and manufacturing process of a kind of thin-walled hub - Google Patents
The tooth forming mold and device and manufacturing process of a kind of thin-walled hub Download PDFInfo
- Publication number
- CN106862293B CN106862293B CN201710117023.4A CN201710117023A CN106862293B CN 106862293 B CN106862293 B CN 106862293B CN 201710117023 A CN201710117023 A CN 201710117023A CN 106862293 B CN106862293 B CN 106862293B
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- Prior art keywords
- outer sleeve
- thin
- punch
- pin
- tooth forming
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
Abstract
The tooth forming mold and device and manufacturing process of a kind of thin-walled hub provided according to the present invention, tooth forming mold includes the fixed cell with punch-pin and the mobile unit with cavity plate, wherein, cavity plate includes the convex sliding block of a plurality of cavity plates of outer sleeve and sliding chimeric with the inner ring surface of the outer sleeve, outer sleeve is in a ring, the convex block with the outside wall parallel of punch-pin is provided on the opposite of the one side of the convex sliding block of cavity plate sliding chimeric with the inner ring surface of outer sleeve, when mobile unit leaves fixed cell, angle of the inner ring surface and outer sleeve of outer sleeve close to one end end face of punch-pin is acute angle, axial displacement is converted to radial displacement.The tooth forming mold and device and manufacturing process of thin-walled hub provided by the invention radial centripetal are shaped to be shaped instead of traditional axial direction, so that thin-walled hub blank bears horizontal force, avoid the defect for axially shaping the bottom rupture being also easy to produce, mold provided by the invention has the effect of raising product quality, greatly improves production efficiency.
Description
Technical field
The invention belongs to machinery fields, and in particular to a kind of shaping dies and manufacturing process of metalwork.
Background technique
Clutch hub is the key part on clutch, and the height of hub body precision and intensity directly affects making for clutch
With performance (precision of transmission, steady and noise) and service life and the reliability of transmission system.At present gear clutch hub at
Shape mode mainly has the axial punch of Japan and the forming mode of swaging of Sweden.That there are tooth formings is poor for axial punch technique,
The defects of die wear is serious, axial tension stretches bottom cracky；And the forming efficiency for technique of swaging is low, piece surface has obviously
Roller marks, and mold and former are very expensive.
Summary of the invention
The invention aims to overcome the shortcomings of existing forming technique, a kind of radial centripetal forming of thin-walled hub is provided
Method, and the tooth forming mold and device of a kind of thin-walled hub are provided.
The present invention provides a kind of tooth forming molds of thin-walled hub, have the feature that, including fixed cell, including
Punch-pin and limiting stand on driving portion are set；And mobile unit is arranged including the cavity plate to match with punch-pin in driving portion
The upper and position opposite with punch-pin, cavity plate is coaxial with punch-pin and covers on punch-pin, wherein cavity plate include outer sleeve and with the housing
The convex sliding block of a plurality of cavity plates of the chimeric sliding of the inner ring surface of cylinder, outer sleeve in a ring, the inner ring surface of cavity plate convex sliding block and outer sleeve
The convex block with the outside wall parallel of punch-pin is provided on the opposite of the one side of chimeric sliding, when mobile unit leaves fixed cell, outside
Angle of the inner ring surface and outer sleeve of sleeve close to one end end face of punch-pin is acute angle, and being used for will in radial centripetal extrusion molding
The axial displacement of the convex sliding block of cavity plate is converted to radial displacement.
In the tooth forming mold of thin-walled hub provided by the invention, it can also have the following features: wherein, along housing
The circumferential direction of cylinder annular inner wall is evenly arranged with plurality of grooves, and the convex sliding block of cavity plate has the raised line matched with groove, and cavity plate is convex
Sliding block is slided in groove by raised line.
In addition, can also have the following features: groove is in the tooth forming mold of thin-walled hub provided by the invention
Any one in rectangular channel, dovetail groove and V-shaped groove.
In addition, can also have the following features: wherein in the tooth forming mold of thin-walled hub provided by the invention,
Mobile unit further includes cope plate and fixed plate, and cope plate is arranged in outer sleeve one end and is fixedly connected with outer sleeve, fixed plate
The other end of outer sleeve is set and is fixedly connected with outer sleeve.
The present invention provides a kind of tooth forming devices of thin-walled hub, which is characterized in that the tooth forming including thin-walled hub
Mold and the driving portion for driving the mould open/close, wherein the tooth forming mold of thin-walled hub is the above-mentioned thin-walled of any one
The tooth forming mold of hub, driving portion include the fixing end being connected with the fixed cell of shaping dies, the movement with shaping dies
The connected mobile terminal of unit, one end of limiting stand are fixedly connected with fixing end, and the other end is fixedly connected with one end of punch-pin.
In the tooth forming device of thin-walled hub provided by the invention, it can also have the following features: wherein, driving portion
It further include ejecting mechanism, ejecting mechanism includes jacking block, mandril and bottom bar, and end of the punch-pin close to mobile unit is arranged in jacking block
The one end of punch-pin far from mobile unit is arranged in portion, bottom parts, and one end of mandril is fixedly connected with jacking block, and the other end and bottom bar are solid
Fixed connection, is located in punch-pin and limiting stand.
In addition, can also have the following features: wherein in the tooth forming device of thin-walled hub provided by the invention,
Driving portion further includes two drag link mechanisms being at least oppositely arranged, and one end of drag link mechanism is connected with the outside of outer sleeve, another
End is connected with the outer end of bottom bar.
In addition, can also have the following features: wherein in the tooth forming device of thin-walled hub provided by the invention,
Drag link mechanism includes upper lateral bracing strut, lower lateral bracing strut and sliding part, is fixedly connected on the outside of upper lateral bracing strut one end and outer sleeve, separately
One end is fixedly connected with sliding part, is provided with cavity in lower lateral bracing strut, and one end is fixedly connected with bottom bar, another end position and upside
Pull rod is overlapped and the side of upper lateral bracing strut is arranged in.
In addition, can also have the following features: wherein in the tooth forming device of thin-walled hub provided by the invention,
Cavity is of a straight line type and consistent with the moving direction of mobile unit, and sliding part slides in cavity.
The present invention provides a kind of methods of the tooth forming of thin-walled hub, which comprises the following steps:
Step 1, the tooth forming mold of thin-walled hub is mounted in driving portion；
Step 2, after the thin-walled hub before forming being arranged in tooth forming mold on the punch-pin of fixed cell, driving
It is mobile to fixed cell that portion controls the mobile unit in tooth forming device；
Step 3, radial centripetal extrusion molding is carried out, the cavity plate of mobile unit is linked in the outside of punch-pin, outer in cavity plate
Sleeve is moved to thin-walled hub and is bonded with punch-pin；
Step 4, after radial centripetal extrusion molding, driving portion drives mobile unit to be detached from fixed cell；
Step 5, mobile unit continues far from fixed cell, and mobile unit drives ejecting mechanism that will shape by drag link mechanism
Stop movement after thin-walled hub ejection punch-pin after processing.
The action and effect of invention
The tooth forming mold of related thin-walled hub and device and manufacturing process according to the present invention, tooth forming mold
Including the fixed cell with punch-pin and with the mobile unit of cavity plate, wherein cavity plate include outer sleeve and with the outer sleeve
The convex sliding block of a plurality of cavity plates of the chimeric sliding of inner ring surface, in a ring, the convex sliding block of cavity plate is chimeric with the inner ring surface of outer sleeve for outer sleeve
The convex block with the outside wall parallel of punch-pin, when mobile unit leaves fixed cell, outer sleeve are provided on the opposite of the one side of sliding
Angle close to one end end face of punch-pin of inner ring surface and outer sleeve be acute angle.
Because the tooth forming mold and device and manufacturing process of thin-walled hub provided by the invention are shaped with radial centripetal
Instead of traditional axial direction forming, so that thin-walled hub blank bears horizontal force, the bottom rupture for axially shaping and being also easy to produce is avoided
Defect, so, the tooth forming mold of the thin-walled hub of offer of the invention has the beneficial effect for improving product quality, simultaneously
Greatly improve production efficiency.
Detailed description of the invention
Fig. 1 is the tooth forming die forming original state schematic diagram of thin-walled hub in the embodiment of the present invention；
Fig. 2 is a convex sliding block of cavity plate and outer sleeve dovetail in the tooth forming mold of thin-walled hub in the embodiment of the present invention
Slot connection schematic diagram；
Fig. 3 is the schematic top plan view after the tooth forming die coat cylinder of thin-walled hub in the embodiment of the present invention removes；
Fig. 4 is A-A schematic cross-sectional view in Fig. 3；And
Fig. 5 is that the tooth forming die forming of thin-walled hub in the embodiment of the present invention terminates status diagram.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
Example combination attached drawing is applied to be specifically addressed the tooth forming mold and device of thin-walled hub according to the present invention.
Embodiment
The tooth forming device of thin-walled hub includes the driving portion of the tooth forming mold and driving of thin-walled the hub mould open/close,
In embodiment, thin-walled hub is clutch hub.
As shown in Figure 1, the tooth forming mold of clutch hub includes fixed cell and mobile unit.
Fixed cell includes limiting stand 7 and punch-pin 11.
Limiting stand 7 is fixed on driving portion, in embodiment, the sky penetrating with left and right as shown in Figure 1 of limiting stand 7
Chamber, lower end are fixedly linked with driving portion.
Punch-pin 11 is cylindrical, is fixed at 7 top of limiting stand, and cylindrical center is provided with first through hole, on punch-pin 11
Portion is provided with cavity that is being recessed inwardly and being connected to first through hole, and limiting stand 7 is provided with the size phase communicated with first through hole
The second same through-hole.
Mobile unit includes cope plate 1, outer sleeve 2, the convex sliding block 3 of a plurality of cavity plates and fixed plate 12, and mobile unit is set
It sets on driving portion, positioned at the position opposite with punch-pin 11.
Cope plate 1 is plate, is horizontally set on the top of outer sleeve 2, is connected with driving portion, in embodiment, cope plate 1 is
Plectane.
In a ring, outer sleeve 2 carries out chimeric cunning in the inner ring surface of outer sleeve 2 with the convex sliding block 3 of a plurality of cavity plates to outer sleeve 2
Dynamic, the upper surface of outer sleeve 2 is fixedly connected with cope plate 1 by multiple hexagon socket head cap screws, in embodiment, along outer sleeve annular
The circumferential direction of wall is evenly arranged with multiple groove 2a, and groove 2a and the horizontal sextant angle of the lower end surface of outer sleeve 2 are acute angle, and groove 2a is
Any one in rectangular channel, dovetail groove and V-shaped groove, in embodiment, as shown in Fig. 2, groove 2a is dovetail groove, quantity 18
A, hexagon socket head cap screw quantity is 8.
The convex sliding block 3 of cavity plate has the swallow-tail form raised line 3a matched with groove 2a, and the convex sliding block 3 of cavity plate passes through swallow-tail form raised line
3a is slided in groove 2a, and the outside wall parallel with punch-pin is provided on the opposite side of the convex sliding block 3 and swallow-tail form raised line 3a of cavity plate
Convex block 3b, in embodiment, the quantity of the convex sliding block 3 of cavity plate is 18.
Fixed plate 12 is plate, the lower part of outer sleeve 2 is horizontally set on, for preventing the convex sliding block 3 of cavity plate from outer sleeve 2
It falls off, middle part is provided with the through-hole for allowing punch-pin 11 and clutch hub MP to pass through, and in embodiment, fixed plate 12 is plectane, fixed plate
12 are fixedly connected with the lower part of outer sleeve 2 by multiple hexagon socket head cap screws, and hexagon socket head cap screw quantity is 8, cope plate 1 and fixation
18 are limited in the inside of outer sleeve 2 by plate 12 by the convex sliding block 3 of the mounted cavity plate of dovetail groove.
As shown in Figure 1, Figure 3, driving portion includes fixing end 9, mobile terminal (not shown), ejecting mechanism and two drawings
Linkage.
As shown in figure 4, fixing end 9 is fixedly linked with limiting stand 7.
Mobile terminal is connected with cope plate 1, for driving the tooth forming mold mobile unit of clutch hub mobile.
Ejecting mechanism includes jacking block 13, mandril 10 and bottom bar 8.
Jacking block 13 is arranged in the top of punch-pin 11 as shown in Figure 1, and in embodiment, jacking block 13 is plate, is arranged in punch-pin
In the cavity that 11 top is recessed inwardly.
The upper end of mandril 10 passes through the fixed company of first through hole, the second through-hole and jacking block 13 that limiting stand 7 and punch-pin are connected
It connects, lower end is located in limiting stand 7.
Bottom bar 8 is arranged in limiting stand 7 and passes through 7 left and right ends of limiting stand, and the middle part of bottom bar 8 and the lower end of mandril 10 are solid
Fixed connection.
Two drag link mechanisms are oppositely arranged on the two sides of outer sleeve 2, one end of drag link mechanism and the outside of outer sleeve 2 respectively
It is connected, the other end is connected with the outer end of bottom bar 8.Drag link mechanism includes upper lateral bracing strut 4, lower lateral bracing strut 6 and sliding part 5.
The upper end of upper lateral bracing strut 4 is fixedly connected in the outside of outer sleeve 2 by hex bolts, and lower end and sliding part 5 are solid
Fixed connection.
The outside of upper lateral bracing strut 4 as shown in Figure 1 is arranged in sliding part 5.
The cavity of perforation is provided in lower lateral bracing strut 6, cavity is of a straight line type and, cunning consistent with the moving direction of mobile unit
Moving part 5 slides in cavity, and the lower end of lower lateral bracing strut 6 is fixedly connected with bottom bar 8, and the upper end position of lower lateral bracing strut 6 is arranged upper
The outside of lateral bracing strut 4 and Chong Die with the lower end of upper lateral bracing strut 4.
With reference to the accompanying drawing 1 and attached drawing 5 illustrate the operating method of clutch hub tooth forming:
Step 1, the tooth forming mold of clutch hub is mounted in driving portion.
It is stroke original state, the state of tooth forming mold fixed cell and mobile unit separation as shown in Figure 1.Housing
The cylinder convex sliding block 3 of 2 and 18 cavity plates is cooperatively connected by dovetail groove, and cope plate 1 and fixed plate 12 are solid respectively by hexagon socket head cap screw
The top and bottom of outer sleeve 2 are scheduled on, two upper lateral bracing struts 4 are connected to the milling plane of 2 two sides of outer sleeve by bolt
On, follow outer sleeve 2 to move together.
Step 2, after the clutch hub blank before forming being arranged in tooth forming mold on the punch-pin of fixed part,
It is mobile to fixed cell that driving portion controls the mobile unit in tooth forming device.
Clutch hub MP before forming is arranged on the punch-pin 11 of fixed cell in tooth forming mold, stroke is worked as
After beginning, cope plate 1, outer sleeve 2 and its connecting component are moved downward with the mobile terminal of driving portion.
Step 3, radial centripetal extrusion molding is carried out, the cavity plate of mobile unit is linked in the outside of punch-pin, outer in cavity plate
Sleeve is moved to clutch hub and is bonded with punch-pin.
When the convex sliding block 3 of cavity plate is contacted with limiting stand 7, continue to move downward with outer sleeve 2, the convex sliding block 3 of cavity plate is logical
The collective effect for crossing inclined-plane and dovetail groove starts by vertical axial conversion of motion to be horizontal radial movement, is touching clutch hub
Radial compression is generated when MP.Radial compression is formed in outer sleeve 2 and drops to certain position, reaches clutch hub as shown in Figure 5
MP terminates when being bonded with punch-pin 11.
Step 4, after radial centripetal extrusion molding, driving portion drives mobile unit to be detached from fixed cell.
After radial centripetal extrusion molding, outer sleeve 2 and its connecting component follow mobile terminal uplink, each cavity plate together
Convex sliding block 3 leaves the workpiece after forming, then outer sleeve 2 is followed to move upwards under the action of fixed plate 12 is with dovetail groove.
Step 5, mobile unit continues far from fixed cell, and mobile unit drives ejecting mechanism that will shape by drag link mechanism
Stop movement after clutch hub ejection punch-pin after processing.
Driving portion mobile terminal continues up, and upper lateral bracing strut 4 and lower lateral bracing strut 6 drive bottom bar 8 to make mandril 10 and top
Block 13 ejects the clutch hub MP processed upwards, and stroke terminates.
In addition, the cooperation of upper lateral bracing strut 4 and lower 6 length of lateral bracing strut is verified by design-calculated in the present invention, it is ensured that
Lateral bracing strut 4 and lower lateral bracing strut 6 are not interfered in stroke minimum point, and the length gap pulled open at stroke highest point is greater than workpiece
Highly, it is ensured that the pick-and-place of workpiece, to meet actual production processing request.
The action and effect of embodiment
A kind of the tooth forming mold and device of thin-walled hub according to involved in the present embodiment, tooth forming mold include tool
There are the fixed cell of punch-pin and the mobile unit with cavity plate, wherein cavity plate includes outer sleeve and the inner ring surface with the outer sleeve
The convex sliding block of a plurality of cavity plates of chimeric sliding, in a ring, the convex sliding block of cavity plate is chimeric with the inner ring surface of outer sleeve to be slided outer sleeve
The convex block with the outside wall parallel of punch-pin is provided on opposite on one side, the inner ring surface and outer sleeve of outer sleeve are close to one end of punch-pin
The angle of end face is acute angle, and axial displacement is converted to radial displacement.
Because the tooth forming mold of thin-walled hub provided in this embodiment is shaped with radial centripetal instead of traditional axial direction
Forming avoids the defect for axially shaping the bottom rupture being also easy to produce so that thin-walled hub blank bears horizontal force, so, this hair
The tooth forming mold of the thin-walled hub of bright offer has the beneficial effect for improving product quality, while greatly improving production
Efficiency.
In addition, groove is dovetail groove, dovetail groove has accurate positioning, slides reliable feature.
Further, tooth forming device includes ejecting mechanism, after tooth forming, is ejected by the movement of die sinking
The thin-walled hub processed, improves production efficiency.
Above embodiment is preferred case of the invention, the protection scope being not intended to limit the invention.
Claims (7)
1. a kind of tooth forming device of thin-walled hub, radial for carrying out under the driving of driving portion to the blank of the thin-walled hub
Centripetal extrusion molding characterized by comprising
The tooth forming mold of thin-walled hub and the driving portion for driving the mould open/close,
Wherein, the tooth forming mold of the thin-walled hub includes
Fixed cell, including the punch-pin and limiting stand being arranged on the driving portion；And
Mobile unit is arranged on the driving portion and opposite with the punch-pin including the cavity plate to match with the punch-pin
Position, the cavity plate is coaxial with the punch-pin and covers on the punch-pin,
The cavity plate includes the convex sliding block of a plurality of cavity plates of outer sleeve and sliding chimeric with the inner ring surface of the outer sleeve,
The outer sleeve in a ring, on the opposite of the one side of the convex sliding block of the cavity plate sliding chimeric with the inner ring surface of the outer sleeve
It is provided with the convex block with the outside wall parallel of the punch-pin,
The inner ring surface of the outer sleeve and angle of the outer sleeve close to one end end face of the punch-pin are acute angle, are used for institute
The axial displacement for stating the convex sliding block of cavity plate is converted to radial displacement,
The driving portion includes
The fixing end being connected with the fixed cell of shaping dies, the mobile terminal being connected with the mobile unit of shaping dies,
One end of the limiting stand is fixedly connected with the fixing end, and the other end is fixedly connected with one end of the punch-pin,
Ejecting mechanism, the ejecting mechanism include jacking block, mandril and bottom bar,
The punch-pin is arranged in close to the end of the mobile unit in the jacking block,
The one end of the punch-pin far from the mobile unit is arranged in the bottom bar,
One end of the mandril is fixedly connected with the jacking block, and the other end is fixedly connected with the bottom bar, be located at the punch-pin and
In the limiting stand,
Two drag link mechanisms being at least oppositely arranged, one end of the drag link mechanism is connected with the outside of the outer sleeve, another
End is connected with the outer end of the bottom bar.
2. the tooth forming device of thin-walled hub according to claim 1, it is characterised in that:
Wherein, the circumferential direction along the outer sleeve annular inner wall is evenly arranged with plurality of grooves, the convex sliding block of cavity plate have with
The raised line that the groove matches, the convex sliding block of cavity plate are slided in the groove by the raised line.
3. the tooth forming device of thin-walled hub according to claim 2, it is characterised in that:
Wherein, the groove is any one in rectangular channel, dovetail groove and V-shaped groove.
4. the tooth forming device of thin-walled hub according to claim 1, it is characterised in that:
Wherein, the mobile unit further includes cope plate and fixed plate,
The cope plate is arranged in described outer sleeve one end and is fixedly connected with the outer sleeve,
The fixed plate is arranged in the other end of the outer sleeve and is fixedly connected with the outer sleeve.
5. the tooth forming device of thin-walled hub according to claim 1, it is characterised in that:
Wherein, the drag link mechanism includes upper lateral bracing strut, lower lateral bracing strut and sliding part,
It being fixedly connected on the outside of described upper lateral bracing strut one end and the outer sleeve, the other end is fixedly connected with the sliding part,
Cavity is provided in the lower lateral bracing strut, one end is fixedly connected with the bottom bar, another end position and the upper lateral bracing strut
It is overlapped and is arranged in the side of the upper lateral bracing strut.
6. the tooth forming device of thin-walled hub according to claim 5, it is characterised in that:
Wherein, the cavity is of a straight line type and consistent with the moving direction of the mobile unit, and the sliding part is in the cavity
Interior sliding.
7. a kind of method of the tooth forming of thin-walled hub, special using the tooth forming device of the thin-walled hub described in claim 5
Sign is, comprising the following steps:
Step 1, the tooth forming mold of the thin-walled hub is mounted in driving portion；
Step 2, the thin-walled hub before forming is arranged in the punch-pin of fixed cell described in the tooth forming mold
After upper, it is mobile to the fixed cell that the driving portion controls the mobile unit in the tooth forming device；
Step 3, radial centripetal extrusion molding is carried out, the cavity plate of the mobile unit is linked in the outside of the punch-pin, described recessed
Outer sleeve in mould is moved to the thin-walled hub and is bonded with the punch-pin；
Step 4, after radial centripetal extrusion molding, the driving portion drives the mobile unit to be detached from the fixed cell；
Step 5, the mobile unit continues far from the fixed cell, and the mobile unit drives ejector by drag link mechanism
Structure stops moving after the thin-walled hub after forming is ejected the punch-pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117023.4A CN106862293B (en) | 2017-03-01 | 2017-03-01 | The tooth forming mold and device and manufacturing process of a kind of thin-walled hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117023.4A CN106862293B (en) | 2017-03-01 | 2017-03-01 | The tooth forming mold and device and manufacturing process of a kind of thin-walled hub |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106862293A CN106862293A (en) | 2017-06-20 |
| CN106862293B true CN106862293B (en) | 2019-08-30 |
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ID=59168882
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710117023.4A Expired - Fee Related CN106862293B (en) | 2017-03-01 | 2017-03-01 | The tooth forming mold and device and manufacturing process of a kind of thin-walled hub |
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| Country | Link |
|---|---|
| CN (1) | CN106862293B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202097292U (en) * | 2011-05-03 | 2012-01-04 | 天津天海同步科技股份有限公司 | Machining die for clutch hubs |
| CN103658491A (en) * | 2013-12-12 | 2014-03-26 | 无锡透平叶片有限公司 | Large combined dual-jacking mould structure |
| CN104117590A (en) * | 2014-07-28 | 2014-10-29 | 无锡美润汽车部件有限公司 | Clutch hub die |
| CN105689553A (en) * | 2016-04-12 | 2016-06-22 | 上海交通大学 | Gradual pultrusion forming device and gradual pultrusion forming method for clutch hub body |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2821994B2 (en) * | 1994-10-11 | 1998-11-05 | 本田技研工業株式会社 | Press mold equipment for spline molding |
-
2017
- 2017-03-01 CN CN201710117023.4A patent/CN106862293B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202097292U (en) * | 2011-05-03 | 2012-01-04 | 天津天海同步科技股份有限公司 | Machining die for clutch hubs |
| CN103658491A (en) * | 2013-12-12 | 2014-03-26 | 无锡透平叶片有限公司 | Large combined dual-jacking mould structure |
| CN104117590A (en) * | 2014-07-28 | 2014-10-29 | 无锡美润汽车部件有限公司 | Clutch hub die |
| CN105689553A (en) * | 2016-04-12 | 2016-06-22 | 上海交通大学 | Gradual pultrusion forming device and gradual pultrusion forming method for clutch hub body |
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| Publication number | Publication date |
|---|---|
| CN106862293A (en) | 2017-06-20 |
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