CN106862293A - The tooth forming mould and device and manufacturing process of a kind of thin-walled hub - Google Patents
The tooth forming mould and device and manufacturing process of a kind of thin-walled hub Download PDFInfo
- Publication number
- CN106862293A CN106862293A CN201710117023.4A CN201710117023A CN106862293A CN 106862293 A CN106862293 A CN 106862293A CN 201710117023 A CN201710117023 A CN 201710117023A CN 106862293 A CN106862293 A CN 106862293A
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- Prior art keywords
- thin
- outer sleeve
- punch
- pin
- tooth forming
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Classifications
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- 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 mould and device and manufacturing process of a kind of thin-walled hub provided according to the present invention, tooth forming mould 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 slip chimeric with the inner ring surface of the outer sleeve, outer sleeve is in a ring, the projection with the outside wall parallel of punch-pin is provided with the opposite of the one side of the convex sliding block of cavity plate slip chimeric with the inner ring surface of outer sleeve, when mobile unit leaves fixed cell, the inner ring surface of outer sleeve and outer sleeve are acute angle near the angle of one end end face of punch-pin, axial displacement is converted to radial displacement.Because tooth forming mould and device and manufacturing process the radial centripetal shaping of the thin-walled hub that the present invention is provided instead of traditional axial direction shaping, so that thin-walled hub blank bears horizontal force, avoid the defect for axially shaping the bottom rupture being also easy to produce, the mould that the present invention is provided has the effect of improve product quality, while drastically increasing production efficiency.
Description
Technical field
The invention belongs to mechanical field, and in particular to the shaping dies and manufacturing process of a kind of metalwork.
Background technology
Clutch hub is the vital 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 the reliability of life-span and transmission system.Current gear clutch hub into
Shape mode mainly has the axial punch of Japan and the forming mode of swaging of Sweden.Axial punch technique exist tooth forming it is poor,
Die wear is serious, axial tension stretches the defects such as bottom cracky；And the forming efficiency of technique of swaging is low, piece surface has substantially
Roller marks, and mould and former are very expensive.
The content of the invention
The invention aims to overcome the shortcomings of existing forming technique, there is provided a kind of radial centripetal shaping of thin-walled hub
Method, and the tooth forming mould and device of a kind of thin-walled hub are provided.
The invention provides a kind of tooth forming mould of thin-walled hub, have the feature that, including fixed cell, including
It is arranged on punch-pin and limiting stand on drive division；And mobile unit, including with the cavity plate that punch-pin matches, be arranged on drive division
The upper and position relative with punch-pin, cavity plate is coaxial with punch-pin and is enclosed within punch-pin, wherein, cavity plate including outer sleeve and with the overcoat
The inner ring surface of cylinder is fitted together to the convex sliding block of a plurality of cavity plates of slip, outer sleeve in a ring, the inner ring surface of the convex sliding block of cavity plate and outer sleeve
The projection with the outside wall parallel of punch-pin is provided with the opposite of the chimeric one side slided, when mobile unit leaves fixed cell, outward
The inner ring surface of sleeve and outer sleeve are acute angle near the angle of one end end face of punch-pin, for being incited somebody to action 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 mould of the thin-walled hub that the present invention is provided, can also have the feature that：Wherein, along overcoat
The circumference of cylinder annular inner wall is evenly arranged with plurality of grooves, and the convex sliding block of cavity plate has the raised line with fit depressions, and cavity plate is convex
Sliding block is slided by raised line in groove.
In addition, in the tooth forming mould of the thin-walled hub that the present invention is provided, can also have the feature that：Groove is
Any one in rectangular channel, dovetail groove and V-shaped groove.
In addition, in the tooth forming mould of the thin-walled hub that the present invention is provided, can also have the feature that：Wherein,
Mobile unit also includes upper die plate and fixed plate, and upper die plate is arranged on outer sleeve one end and is fixedly connected with outer sleeve, fixed plate
It is arranged on the other end of outer sleeve and is fixedly connected with outer sleeve.
The invention provides a kind of tooth forming device of thin-walled hub, it is characterised in that the tooth forming including thin-walled hub
Mould and the drive division for driving the mould open/close, wherein, the tooth forming mould of thin-walled hub is the above-mentioned thin-walled of any one
The tooth forming mould of hub, drive division has：The movement of the fixing end and shaping dies that are connected with the fixed cell of shaping dies
The connected mobile terminal of unit, one end of limiting stand is fixedly connected with fixing end, and the other end is fixedly connected with one end of punch-pin.
In the tooth forming device of the thin-walled hub that the present invention is provided, can also have the feature that：Wherein, drive division
Also include ejecting mechanism, ejecting mechanism includes jacking block, push rod and bottom bar, and jacking block is arranged on punch-pin near the end of mobile unit
Portion, bottom parts are arranged on the one end of punch-pin away from mobile unit, and one end of push rod is fixedly connected with jacking block, and the other end is consolidated with bottom bar
Fixed connection, in punch-pin and limiting stand.
In addition, in the tooth forming device of the thin-walled hub that the present invention is provided, can also have the feature that：Wherein,
Drive division also 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, in the tooth forming device of the thin-walled hub that the present invention is provided, can also have the feature that：Wherein,
Drag link mechanism includes upper lateral bracing strut, lower lateral bracing strut and sliding part,
Upper lateral bracing strut one end is fixedly connected with the outside of outer sleeve, and the other end is fixedly connected with sliding part, in lower lateral bracing strut
Cavity is provided with, one end is fixedly connected with bottom bar, another end position is Chong Die with upper lateral bracing strut and is arranged on the side of upper lateral bracing strut.
In addition, in the tooth forming device of the thin-walled hub that the present invention is provided, can also have the feature that：Wherein,
The linear type of cavity and consistent with the moving direction of mobile unit, sliding part is slided in cavity.
The invention provides a kind of method of the tooth forming of thin-walled hub, it is characterised in that comprise the following steps：
Step 1, by the tooth forming mould installion of thin-walled hub in drive division；
Step 2, after the thin-walled hub before forming is arranged on the punch-pin of fixed cell in tooth forming mould, drives
Mobile unit in portion's control tooth forming device is moved to fixed cell；
Step 3, carries out radial centripetal extrusion molding, and 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 fitted with punch-pin；
Step 4, after radial centripetal extrusion molding terminates, drive division drives mobile unit to depart from fixed cell；
Step 5, mobile unit continues away from fixed cell, and mobile unit drives ejecting mechanism by shaping by drag link mechanism
Stop movement after thin-walled hub ejection punch-pin after processing.
The effect of invention and effect
According to the tooth forming mould and device and manufacturing process of thin-walled hub involved in the present invention, tooth forming mould
Mobile unit including the fixed cell with punch-pin and with cavity plate, wherein, cavity plate include outer sleeve and with the outer sleeve
Inner ring surface is fitted together to the convex sliding block of a plurality of cavity plates of slip, and in a ring, the convex sliding block of cavity plate is chimeric with the inner ring surface of outer sleeve for outer sleeve
The projection with the outside wall parallel of punch-pin, when mobile unit leaves fixed cell, outer sleeve are provided with the opposite of the one side of slip
Inner ring surface and outer sleeve be acute angle near the angle of one end end face of punch-pin.
Because the tooth forming mould and device and manufacturing process of the thin-walled hub that the present invention is provided are shaped with radial centripetal
Instead of traditional axial direction shaping so that thin-walled hub blank bears horizontal force, it is to avoid axial to shape the bottom rupture being also easy to produce
Defect, so, the tooth forming mould of the thin-walled hub of offer of the invention has the beneficial effect of improve product quality, while
Drastically increase production efficiency.
Brief description of the drawings
Fig. 1 is the tooth forming die forming original state schematic diagram of thin-walled hub in embodiments of the invention；
Fig. 2 be thin-walled hub in embodiments of the invention tooth forming mould in convex sliding block of cavity plate and outer sleeve dovetail
Groove connection diagram；
Fig. 3 be thin-walled hub in embodiments of the invention tooth forming die coat cylinder remove after schematic top plan view；
Fig. 4 is A-A schematic cross-sectional views in Fig. 3；And
Fig. 5 is the tooth forming die forming done state schematic diagram of thin-walled hub in embodiments of the invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, it is real below
Example combination accompanying drawing is applied to be specifically addressed the tooth forming mould and device of thin-walled hub involved in the present invention.
Embodiment
The tooth forming device of thin-walled hub includes the tooth forming mould of thin-walled hub and the drive division for driving the mould open/close,
In embodiment, thin-walled hub is clutch hub.
As shown in figure 1, the tooth forming mould of clutch hub includes fixed cell and mobile unit.
Fixed cell includes limiting stand 7 and punch-pin 11.
Limiting stand 7 is fixedly installed on drive division, and in embodiment, limiting stand 7 has the penetrating sky in left and right as shown in Figure 1
Chamber, lower end is fixedly linked with drive division.
Punch-pin 11 is fixedly installed on the top of limiting stand 7 in cylinder, and cylindrical center is provided with first through hole, on punch-pin 11
Portion is provided with cavity that is caving inward and being connected with 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 upper die plate 1, outer sleeve 2, the convex sliding block 3 of a plurality of cavity plates and fixed plate 12, and mobile unit sets
Put on drive division, positioned at the position relative with punch-pin 11.
Upper die plate 1 is flat board, is horizontally set on the top of outer sleeve 2, is connected with drive division, and in embodiment, upper die plate 1 is
Plectane.
In a ring, outer sleeve 2 carries out chimeric cunning to outer sleeve 2 with the convex sliding block 3 of a plurality of cavity plates in the inner ring surface of outer sleeve 2
Dynamic, the upper surface of outer sleeve 2 is fixedly connected with upper die plate 1 by multiple hexagon socket head cap screws, in embodiment, along outer sleeve annular
The circumference of wall is evenly arranged with multiple groove 2a, and groove 2a is acute angle with the horizontal sextant angle of the lower surface of outer sleeve 2, 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 is 18
Individual, hexagon socket head cap screw quantity is 8.
The convex sliding block 3 of cavity plate has the swallow-tail form raised line 3a being engaged 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 with the opposite side of the convex sliding block 3 of cavity plate and swallow-tail form raised line 3a
Projection 3b, in embodiment, the quantity of the convex sliding block 3 of cavity plate is 18.
Fixed plate 12 is flat board, is horizontally set on the bottom of outer sleeve 2, for preventing the convex sliding block 3 of cavity plate from outer sleeve 2
Come off, middle part is provided with the through hole for allowing punch-pin 11 and clutch hub MP to pass through, in embodiment, fixed plate 12 is plectane, fixed plate
12 are fixedly connected with the bottom of outer sleeve 2 by multiple hexagon socket head cap screws, and hexagon socket head cap screw quantity is 8, upper die plate 1 and fixed
The inside that plate 12 is limited in outer sleeve 2 by the convex sliding block 3 of the mounted cavity plate of dovetail groove by 18.
As shown in Figure 1, Figure 3, drive division 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 upper die plate 1, for the tooth forming mould mobile unit movement of driving clutch hub.
Ejecting mechanism includes jacking block 13, push rod 10 and bottom bar 8.
Jacking block 13 is arranged on the top of punch-pin 11 as shown in Figure 1, and in embodiment, jacking block 13 is tabular, is arranged on punch-pin
In the cavity that 11 top caves inward.
First through hole, the second through hole and the jacking block 13 that the upper end of push rod 10 is connected through limiting stand 7 and punch-pin are fixed and connected
Connect, lower end is located in limiting stand 7.
Bottom bar 8 is arranged in limiting stand 7 and through the two ends of limiting stand 7 or so, and the middle part of bottom bar 8 is consolidated with the lower end of push rod 10
Fixed connection.
Two drag link mechanisms are oppositely arranged on the both 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 with the outside of outer sleeve 2 by hex bolts, and lower end is consolidated with sliding part 5
Fixed connection.
Sliding part 5 is arranged on the outside of upper lateral bracing strut 4 as shown in Figure 1.
The cavity of insertion, the linear type of cavity and, cunning consistent with the moving direction of mobile unit are provided with lower lateral bracing strut 6
Moving part 5 is slided 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 on
The outside of lateral bracing strut 4 and Chong Die with the lower end of upper lateral bracing strut 4.
Below in conjunction with the accompanying drawings 1 and accompanying drawing 5 illustrate the operating method of clutch hub tooth forming：
Step 1, by the tooth forming mould installion of clutch hub in drive division.
It is as shown in Figure 1 stroke original state, the state that tooth forming mould fixed cell and mobile unit are separate.Overcoat
2 and 18 convex sliding blocks 3 of cavity plate of cylinder are connected by dovetail groove, and upper die 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 the both sides of outer sleeve 2 by bolt
On, follow outer sleeve 2 to move together.
Step 2, after the clutch hub blank before forming is arranged on the punch-pin of fixed part in tooth forming mould,
Mobile unit in drive division control tooth forming device is moved to fixed cell.
Clutch hub MP before forming is arranged on the punch-pin 11 of fixed cell in tooth forming mould, works as stroke
After beginning, upper die plate 1, outer sleeve 2 and its connection member are moved downward with the mobile terminal of drive division.
Step 3, carries out radial centripetal extrusion molding, and 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 fitted with punch-pin.
When the convex sliding block 3 of cavity plate is contacted with limiting stand 7, with outer sleeve 2 continue move downward, the convex sliding block 3 of cavity plate lead to
Cross inclined-plane to start by vertical axial direction conversion of motion as horizontal radial is moved with the collective effect of dovetail groove, touch clutch hub
Radial compression is produced during 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 fitted with punch-pin 11.
Step 4, after radial centripetal extrusion molding terminates, drive division drives mobile unit to depart from fixed cell.
After radial centripetal extrusion molding terminates, outer sleeve 2 and its connection member together follow mobile terminal up, each cavity plate
Convex sliding block 3 leaves the workpiece after shaping, then follows outer sleeve 2 to move upwards in the presence of fixed plate 12 and dovetail groove.
Step 5, mobile unit continues away from fixed cell, and mobile unit drives ejecting mechanism by shaping by drag link mechanism
Stop movement after clutch hub ejection punch-pin after processing.
Drive division mobile terminal continues up, and layback part 4 and bottom draw piece 6 drive bottom parts 8 to cause push rod 10 and jacking block
13 eject the clutch hub MP for processing upwards, and stroke terminates.
In addition, the cooperation of upper lateral bracing strut 4 and the lower length of lateral bracing strut 6 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 space pulled open at stroke peak is more than workpiece
Highly, it is ensured that workpiece is picked and placeed, so as to meeting actual production processing request.
The effect of embodiment and effect
The tooth forming mould and device of a kind of thin-walled hub according to involved by the present embodiment, tooth forming mould include tool
There are the fixed cell and the mobile unit with cavity plate of punch-pin, wherein, cavity plate includes outer sleeve and the inner ring surface with the outer sleeve
The chimeric convex sliding block of a plurality of cavity plates for sliding, outer sleeve in a ring, the slip chimeric with the inner ring surface of outer sleeve of the convex sliding block of cavity plate
The projection with the outside wall parallel of punch-pin is provided with opposite simultaneously, the inner ring surface and outer sleeve of outer sleeve are near 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 mould radial centripetal shaping of the thin-walled hub that the present embodiment is provided instead of traditional axial direction
Shaping so that thin-walled hub blank bears horizontal force, it is to avoid the axial defect for shaping the bottom rupture being also easy to produce, so, this hair
The tooth forming mould of the thin-walled hub of bright offer has the beneficial effect of improve product quality, while drastically increasing production
Efficiency.
In addition, groove is dovetail groove, dovetail groove has an accurate positioning, the characteristics of slide reliable.
Further, tooth forming device includes ejecting mechanism, after tooth forming terminates, is ejected by the action for molding
The thin-walled hub for processing, improves production efficiency.
Above-mentioned implementation method is preferred case of the invention, is not intended to limit protection scope of the present invention.
Claims (10)
1. a kind of tooth forming mould of thin-walled hub, is carried out radially for the blank to the thin-walled hub under the driving of drive division
Centripetal extrusion molding, it is characterised in that including：
Fixed cell, including it is arranged on punch-pin and limiting stand on the drive division；And
Mobile unit, including the cavity plate matched with the punch-pin, are arranged on the drive division and relative with the punch-pin
Position, the cavity plate is coaxial with the punch-pin and is enclosed within the punch-pin,
Wherein, the cavity plate includes the convex sliding block of a plurality of cavity plates of outer sleeve and slip 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 slip chimeric with the inner ring surface of the outer sleeve
The projection with the outside wall parallel of the punch-pin is provided with,
The inner ring surface of the outer sleeve and the outer sleeve are acute angle near the angle of one end end face of the punch-pin, for by institute
The axial displacement for stating the convex sliding block of cavity plate is converted to radial displacement.
2. the tooth forming mould of thin-walled hub according to claim 1, it is characterised in that：
Wherein, be evenly arranged with plurality of grooves along the circumference of the outer sleeve annular inner wall, the convex sliding block of cavity plate have with
The raised line of the fit depressions, the convex sliding block of cavity plate is slided by the raised line in the groove.
3. the tooth forming mould 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 mould of thin-walled hub according to claim 1, it is characterised in that：
Wherein, the mobile unit also includes upper die plate and fixed plate,
The upper die plate is arranged on described outer sleeve one end and is fixedly connected with the outer sleeve,
The fixed plate is arranged on the other end of the outer sleeve and is fixedly connected with the outer sleeve.
5. a kind of tooth forming device of thin-walled hub, it is characterised in that including：
The tooth forming mould of thin-walled hub and the drive division for driving the mould open/close,
Wherein, the tooth forming mould of the thin-walled hub is that the tooth of any one of thin-walled hub in claim 1-4 is formed
Shape mould,
The drive division has：
The mobile terminal that the fixing end being connected with the fixed cell of shaping dies is 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.
6. tooth forming device according to claim 5, it is characterised in that：
Wherein, the drive division also includes ejecting mechanism,
The ejecting mechanism includes jacking block, push rod and bottom bar,
The jacking block is arranged on the punch-pin near the end of the mobile unit,
The bottom bar is arranged on the one end of the punch-pin away from the mobile unit,
One end of the push rod is fixedly connected with the jacking block, and the other end is fixedly connected with the bottom bar, positioned at the punch-pin and
In the limiting stand.
7. the tooth forming device of thin-walled hub according to claim 6, it is characterised in that：
Wherein, the drive division also includes two drag link mechanisms being at least oppositely arranged, one end of the drag link mechanism with it is described
The outside of outer sleeve is connected, and the other end is connected with the outer end of the bottom bar.
8. the tooth forming device of thin-walled hub according to claim 7, it is characterised in that：
Wherein, the drag link mechanism includes upper lateral bracing strut, lower lateral bracing strut and sliding part,
Described upper lateral bracing strut one end is fixedly connected with the outside of the outer sleeve, and the other end is fixedly connected with the sliding part,
Cavity is provided with the lower lateral bracing strut, one end is fixedly connected with the bottom bar, another end position and the upper lateral bracing strut
Overlap and be arranged on the side of the upper lateral bracing strut.
9. the tooth forming device of thin-walled hub according to claim 8, it is characterised in that：
Wherein, the linear type of the cavity and consistent with the moving direction of the mobile unit, the sliding part is in the cavity
Interior slip.
10. a kind of method of the tooth forming of thin-walled hub, it is characterised in that comprise the following steps：
Step 1, by the tooth forming mould installion of thin-walled hub in drive division；
Step 2, it is described after the thin-walled hub before forming is arranged on the punch-pin of fixed cell in the tooth forming mould
Drive division controls the mobile unit in the tooth forming device to be moved to the fixed cell；
Step 3, carries out radial centripetal extrusion molding, and 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 fitted with the punch-pin；
Step 4, after radial centripetal extrusion molding terminates, the drive division drives the mobile unit to depart from the fixed cell；
Step 5, the mobile unit continues away from the fixed cell, and the mobile unit drives ejector by drag link mechanism
Structure stops movement after the thin-walled hub after forming is ejected into 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 true CN106862293A (en) | 2017-06-20 |
| CN106862293B CN106862293B (en) | 2019-08-30 |
Family
ID=59168882
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106862293B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08112624A (en) * | 1994-10-11 | 1996-05-07 | Honda Motor Co Ltd | Spline forming press die device |
| 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 |
-
2017
- 2017-03-01 CN CN201710117023.4A patent/CN106862293B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08112624A (en) * | 1994-10-11 | 1996-05-07 | Honda Motor Co Ltd | Spline forming press die device |
| 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 |
|---|---|
| CN106862293B (en) | 2019-08-30 |
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