CN206326073U - A kind of universal joint forging cold extrusion device for discharging - Google Patents
A kind of universal joint forging cold extrusion device for discharging Download PDFInfo
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- CN206326073U CN206326073U CN201621431003.1U CN201621431003U CN206326073U CN 206326073 U CN206326073 U CN 206326073U CN 201621431003 U CN201621431003 U CN 201621431003U CN 206326073 U CN206326073 U CN 206326073U
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- block
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- drift
- cavity plate
- punching
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Abstract
The utility model provides a kind of universal joint forging cold extrusion device for discharging, for after cold extrusion forging to forging automatic discharging, including：Template, including cope plate and lower template；Plunger mechanism, including the drift being arranged on cope plate；It is arranged on the lower mold holder in lower template, including the cavity plate component with die cavity and multigroup discharging block assembly；Cavity plate component has the punching entered for drift in die cavity, around the circumferential uniform multiple cross-drilled holes radially extended along punching of punching on cavity plate component, and cross-drilled hole is connected with punching, every group of discharging block assembly is placed in cross-drilled hole, every group of discharging block assembly includes unloading block and the flexible adjustment part being connected with unloading block, drives unloading block to stretch into punching and reset by regulation elasticity regulating part.Ensure the stabilization of punching press, rational in infrastructure, reliable, high working efficiency, forging automatic demoulding from drift and cavity plate component under the position-limiting action of unloading block realizes operation automation, it is to avoid workpiece deforms, it is ensured that Forming Quality, and Product Precision is high.
Description
Technical field
The utility model is related to automobile manufacturing field, more particularly to a kind of universal joint forging cold extrusion device for discharging.
Background technology
Universal joint can realize the axle power output of different directions, and its utilization is wide, be commonly used in machine driving
Part.A critically important part on automobile.Universal joint is combined with power transmission shaft, referred to as card gear.In preposition hair
On the vehicle of motivation rear wheel drive, card gear be arranged on transmission output shaft and main reducing gear of drive axle input shaft it
Between；And the vehicle of front engine, front driving eliminates power transmission shaft, universal joint, which to be arranged on, be not only responsible for driving but also be responsible for what is turned to
Between front axle half shaft and wheel.In order to increase universal joint intensity and service life, it usually needs carry out cold forging to Universal joint section sleeve
Processing, needs to take off in section set, existing discharge method is mostly using artificial operation after processing.However, artificial operation is more
Arduously, efficiency is low.In addition, with the increase of cost of labor, realizing that the automation of universal joint forging discharging meets " machine substitute human labor "
Megatrend.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of universal joint forging cold-extruded
Pressure discharge device, more laborious for solving artificial operation in the prior art, efficiency is low, and the problem of high cost.
The utility model provides a kind of universal joint forging cold extrusion device for discharging, for after cold extrusion forging to the forging
Automatic discharging, including：Template, including cope plate and lower template；Plunger mechanism, including the drift being arranged on the cope plate；
It is arranged on the lower mold holder in the lower template, including the cavity plate component with die cavity and multigroup discharging block assembly；The cavity plate group
Part has circumferential uniform multiple along punching around the punching on the punching entered for the drift in the die cavity, the cavity plate component
The cross-drilled hole that hole is radially extended, and the cross-drilled hole is connected with the punching, discharging block assembly is placed in the cross-drilled hole described in every group,
Discharging block assembly described in every group includes unloading block and the flexible adjustment part being connected with the unloading block, by adjusting the bullet
Property regulating part drive the unloading block to stretch into punching and reset.
In an embodiment of the present utility model, the plunger mechanism also includes ram block, drift retainer plate and backing ring；
The ram block is arranged between the drift and the cope plate；The drift fixed trap is located on the drift, institute
Backing ring is stated the drift is fixed on the cope plate by the drift retainer plate.
In an embodiment of the present utility model, the flexible adjustment part includes spring and regulating bolt；The spring
Two ends are abutted against with the unloading block and the regulating bolt respectively；The inner surface of the cross-drilled hole has internal thread, the interior spiral shell
External screw thread in line and the regulating bolt coordinates, and the end of the regulating bolt is exposed at the outside of the cross-drilled hole.
In an embodiment of the present utility model, the end of the regulating bolt is provided with spring mounting hole, the spring
One end is arranged in the spring mounting hole, and is abutted against with the regulating bolt.
In an embodiment of the present utility model, the cavity plate component includes cavity plate, cavity plate cushion block and die fixed seat；Institute
State die fixed seat to be set in outside the cavity plate cushion block, the cavity plate is arranged on the cavity plate cushion block and the die fixed seat
On.
In an embodiment of the present utility model, the cross-drilled hole includes the unloading block peace being arranged in the die fixed seat
Dress hole and the unloading block being arranged on the cavity plate cushion block stretch out hole, and the unloading block mounting hole and the unloading block stretch out hole phase
Mutual insertion.
In an embodiment of the present utility model, the direction of the unloading block mounting hole towards the cavity plate cushion block is gradually contracted
Footpath.
In an embodiment of the present utility model, the unloading block is stretched out hole and coordinated with the discharging block gap.
As described above, a kind of universal joint forging cold extrusion device for discharging of the present utility model, has the advantages that：
It is rational in infrastructure, reliable in punching press, it is ensured that the stabilization of punching press, high working efficiency, after punching press terminates, forging exists
Automatic demoulding is carried out from drift and cavity plate component under the position-limiting action of unloading block, realize operation automation, it is to avoid workpiece hair
Change shape, it is ensured that Forming Quality, and Product Precision is high.
Brief description of the drawings
Fig. 1 is shown as the structural representation of universal joint forging cold extrusion device for discharging in the utility model.
Fig. 2 is shown as Fig. 1 top view.
Component label instructions：
1 template
2 plunger mechanisms
3 lower mold holders
11 cope plates
12 lower templates
21 drifts
22 ram blocks
23 drift retainer plates
24 backing rings
31 cavity plate components
32 discharging block assemblies
311 cavity plates
312 cavity plate cushion blocks
313 die fixed seats
321 unloading blocks
322 flexible adjustment parts
3221 springs
3222 regulating bolts
Embodiment
Illustrate embodiment of the present utility model below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages of the present utility model and effect easily.The utility model can also be by addition
Different embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With, without departing from it is of the present utility model spirit under carry out various modifications or alterations.It should be noted that, in situation about not conflicting
Under, the feature in following examples and embodiment can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates of the present utility model basic in a schematic way
Conception, then in schema only display with relevant component in the utility model rather than according to component count during actual implement, shape
And size is drawn, it is actual when implementing, and kenel, quantity and the ratio of each component can be a kind of random change, and its assembly layout
Kenel may also be increasingly complex.
Referring to Fig. 1 to Fig. 2, it should however be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
The content disclosed in specification is closed, so that those skilled in the art is understood with reading, being not limited to the utility model can
The qualifications of implementation, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influenceing the utility model effect that can be generated and the purpose that can reach, all should still it fall in the utility model institute
The technology contents of announcement are obtained in the range of covering.Meanwhile, in this specification it is cited as " on ", " under ", "left", "right",
The term of " centre " and " one " etc., is merely convenient to understanding for narration, and is not used to limit the enforceable scope of the utility model,
Its relativeness is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As depicted in figs. 1 and 2, Fig. 1 is shown as the structure of universal joint forging cold extrusion device for discharging in the utility model and shown
It is intended to.Fig. 2 is shown as Fig. 1 top view.The utility model provides a kind of universal joint forging cold extrusion device for discharging, for cold
Extrude after forging to forging automatic discharging, including：Template 1, including cope plate 11 and lower template 12；Plunger mechanism 2, including set
Drift 21 on the cope plate 11；It is arranged on the lower mold holder 3 in the lower template 12, including the cavity plate component with die cavity
31 and multigroup discharging block assembly 32；The cavity plate component 31 has the punching entered for the drift in the die cavity, described recessed
Around the circumferential uniform multiple cross-drilled holes radially extended along punching of the punching on membrane module 31, and the cross-drilled hole is connected with the punching
Logical, discharging block assembly 32 is placed in the cross-drilled hole described in every group, discharging block assembly 32 described in every group include unloading block 321 and
The flexible adjustment part 322 being connected with the unloading block 321, the unloading block 321 is driven by adjusting the flexible adjustment part 322
Stretch into punching and reset.In the utility model, three groups of discharging block assemblies 32 are provided with lower mold holder 3, cavity plate is uniformly arranged on
In component 31, it is ensured that can be from the sufficient fixture forging in periphery.In use, forging is placed in cavity plate component 31, by unloading
Material block assembly 32 is held out against.There is drift 21 to carry out after cold extrusion again, when drift 21 rises, discharging block assembly 32 is limited forging
Position, prevent that forging from following drift 21 to rise, then forging can from universal joint forging cold extrusion device for discharging Automatic-falling.Make
Used time, position of the regulating bolt 323 in screwed hole is adjusted by rotating regulating bolt 323.
In an embodiment of the present utility model, plunger mechanism 2 also includes ram block 22, drift retainer plate 23 and backing ring
24；Ram block 22 is arranged between drift 21 and cope plate 11；Drift retainer plate 23 is set on drift 21, and 24 sets of backing ring leads to
Cross drift retainer plate 23 drift 21 is fixed on cope plate 11.
In an embodiment of the present utility model, the flexible adjustment part 322 includes spring 3221 and regulating bolt 3222；
The two ends of the spring 3221 are abutted against with the unloading block 321 and the regulating bolt 3222 respectively；The interior table of the cross-drilled hole
Face has internal thread, and the internal thread coordinates with the external screw thread in the regulating bolt 3222, and the regulating bolt 3222
End is exposed at the outside of the cross-drilled hole.Further, the end of regulating bolt 3222 is provided with spring mounting hole, spring 322
One end is arranged in spring mounting hole, and is abutted against with regulating bolt 323.Preferably, cavity plate component 31 includes cavity plate 311, recessed
Die-cushion block 312 and die fixed seat 313；Die fixed seat 313 is set in outside cavity plate cushion block 312, and cavity plate 311 is arranged on die supporter
On block 312 and die fixed seat 313.In a preferred embodiment, die fixed seat 313 and the profile of cavity plate cushion block 312 are all round
It is uniformly distributed along the circumference in shape, cavity plate 311 and cavity plate cushion block 312 provided with 3 unloading blocks 321.
Preferably, the cross-drilled hole includes the unloading block mounting hole being arranged in the die fixed seat 313 and is arranged on institute
State the unloading block on cavity plate cushion block 312 and stretch out hole, the unloading block mounting hole and the unloading block are stretched out hole and be mutually communicated.One
In preferred embodiment, unloading block mounting hole is towards the direction of cavity plate cushion block 312 gradually undergauge.The shape of unloading block 321 and discharging
The shape of block mounting hole is adapted.That is opening of the unloading block mounting hole towards the side of forging is smaller, can stretching to unloading block 321
Go out length progress spacing, prevent that unloading block 321 from coming off after stretching out excessively.Unloading block is stretched out hole and corresponded with unloading block 321；Unload
Material block 321 stretches out hole by unloading block and holds out against forging.Further, unloading block is stretched out hole and coordinated with the gap of unloading block 321.
In summary, universal joint forging cold extrusion device for discharging of the present utility model, in punching press, it is ensured that punching press it is steady
It is fixed, rational in infrastructure, reliable, high working efficiency, after punching press terminates, forging is under the position-limiting action of unloading block from drift and cavity plate
Automatic demoulding is carried out in component, operation automation is realized, it is to avoid workpiece deforms, it is ensured that Forming Quality, Product Precision
It is high.So, the utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (8)
1. a kind of universal joint forging cold extrusion device for discharging, for after cold extrusion forging to the forging automatic discharging, its feature
It is, including：
Template (1), including cope plate (11) and lower template (12)；
Plunger mechanism (2), including the drift (21) being arranged on the cope plate (11)；
It is arranged on the lower mold holder (3) in the lower template (12), including cavity plate component (31) and multigroup unloading block with die cavity
Component (32)；The cavity plate component (31) has the punching entered for the drift in the die cavity, the cavity plate component (31)
On around the circumferential uniform multiple cross-drilled holes radially extended along punching of the punching, and the cross-drilled hole is connected with the punching, every group
The discharging block assembly (32) is placed in the cross-drilled hole, discharging block assembly (32) described in every group include unloading block (321) and
The flexible adjustment part (322) being connected with the unloading block (321), is unloaded by adjusting described in flexible adjustment part (322) drive
Material block (321) is stretched into punching and resetted.
2. universal joint forging cold extrusion device for discharging according to claim 1, it is characterised in that the plunger mechanism (2)
Also include ram block (22), drift retainer plate (23) and backing ring (24)；The ram block (22) is arranged on the drift
(21) between the cope plate (11)；The drift retainer plate (23) is set on the drift (21), the backing ring (24)
The drift (21) is fixed on the cope plate (11) by the drift retainer plate (23).
3. universal joint forging cold extrusion device for discharging according to claim 1, it is characterised in that the flexible adjustment part
(322) spring (3221) and regulating bolt (3222) are included；The two ends of the spring (3221) respectively with the unloading block (321)
Abutted against with the regulating bolt (3222)；The inner surface of the cross-drilled hole has internal thread, the internal thread and the regulation spiral shell
External screw thread on bolt (3222) coordinates, and the end of the regulating bolt (3222) is exposed at the outside of the cross-drilled hole.
4. universal joint forging cold extrusion device for discharging according to claim 3, it is characterised in that the regulating bolt
(3222) end is provided with spring mounting hole, and one end of the spring (3221) is arranged in the spring mounting hole, and with institute
Regulating bolt (3222) is stated to abut against.
5. the universal joint forging cold extrusion device for discharging according to any one of claim 3 or 4, it is characterised in that described recessed
Membrane module (31) includes cavity plate (311), cavity plate cushion block (312) and die fixed seat (313)；Die fixed seat (313) set
It is located at the cavity plate cushion block (312) outside, the cavity plate (311) is arranged on the cavity plate cushion block (312) and the die fixed seat
(313) on.
6. universal joint forging cold extrusion device for discharging according to claim 5, it is characterised in that the cross-drilled hole includes setting
Stretched out in the unloading block mounting hole in the die fixed seat (313) and the unloading block being arranged on the cavity plate cushion block (312)
Hole, the unloading block mounting hole and the unloading block are stretched out hole and are mutually communicated.
7. universal joint forging cold extrusion device for discharging according to claim 6, it is characterised in that the unloading block mounting hole
Towards the direction of the cavity plate cushion block (312) gradually undergauge.
8. universal joint forging cold extrusion device for discharging according to claim 6, it is characterised in that the unloading block stretches out hole
Coordinate with the unloading block (321) gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431003.1U CN206326073U (en) | 2016-12-23 | 2016-12-23 | A kind of universal joint forging cold extrusion device for discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431003.1U CN206326073U (en) | 2016-12-23 | 2016-12-23 | A kind of universal joint forging cold extrusion device for discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206326073U true CN206326073U (en) | 2017-07-14 |
Family
ID=59291653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621431003.1U Active CN206326073U (en) | 2016-12-23 | 2016-12-23 | A kind of universal joint forging cold extrusion device for discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206326073U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639196A (en) * | 2017-10-25 | 2018-01-30 | 江苏理研科技股份有限公司 | A kind of out star wheel forging finishing mold |
| CN107838350A (en) * | 2017-10-25 | 2018-03-27 | 江苏理研科技股份有限公司 | A kind of forming method of out star wheel |
| CN109926504A (en) * | 2019-04-09 | 2019-06-25 | 浙江继望锻造科技有限公司 | A kind of steel extrusion forming device and processing technology |
| CN111229967A (en) * | 2019-05-17 | 2020-06-05 | 旭精机工业株式会社 | Press machine and press forming method |
-
2016
- 2016-12-23 CN CN201621431003.1U patent/CN206326073U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639196A (en) * | 2017-10-25 | 2018-01-30 | 江苏理研科技股份有限公司 | A kind of out star wheel forging finishing mold |
| CN107838350A (en) * | 2017-10-25 | 2018-03-27 | 江苏理研科技股份有限公司 | A kind of forming method of out star wheel |
| CN109926504A (en) * | 2019-04-09 | 2019-06-25 | 浙江继望锻造科技有限公司 | A kind of steel extrusion forming device and processing technology |
| CN109926504B (en) * | 2019-04-09 | 2020-04-17 | 浙江继望锻造科技有限公司 | Steel extrusion forming device and processing technology |
| CN111229967A (en) * | 2019-05-17 | 2020-06-05 | 旭精机工业株式会社 | Press machine and press forming method |
| CN111229967B (en) * | 2019-05-17 | 2021-06-01 | 旭精机工业株式会社 | Press machine and press forming method |
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