CN208495684U - Eccentric bolt Combined mold for processing - Google Patents
Eccentric bolt Combined mold for processing Download PDFInfo
- Publication number
- CN208495684U CN208495684U CN201821176265.7U CN201821176265U CN208495684U CN 208495684 U CN208495684 U CN 208495684U CN 201821176265 U CN201821176265 U CN 201821176265U CN 208495684 U CN208495684 U CN 208495684U
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- CN
- China
- Prior art keywords
- mold core
- shaping mold
- semi
- car
- upsetting die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims description 119
- 239000000463 material Substances 0.000 claims description 8
- 230000007723 transport mechanism Effects 0.000 claims description 6
- 239000011265 semifinished product Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 239000007769 metal material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003801 milling Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 description 5
- 239000000047 product Substances 0.000 description 3
- 230000002860 competitive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
Disclosed by the utility model is eccentric bolt Combined mold for processing characterized by comprising the first cold upsetting die of car, for the wire blank for making eccentric bolt to be shaped to the first semi-finished blank that head is taper；Second cold upsetting die of car, for the head of the first semi-finished blank to be shaped to the second spherical semi-finished blank；Third cold upsetting die of car, for flattening and carrying out annular knurl to screw rod, make a call to the first groove and the second groove the spherical of the second semi-finished blank, to form third semi-finished blank；4th cold upsetting die of car, for the head of third semi-finished blank to be shaped as hexagon, form it into eccentric bolt, wire blank is passed through four cold-heading moldings by four groups of cold upsetting die of car by the utility model, is improved stock utilization, is reduced costs, production efficiency greatly improves, and when carrying out cold-heading to metal material, metal material can be made to generate plastic deformation appropriate, more can increase the intensity of metal material relative to techniques such as vehicle, millings.
Description
Technical field
The utility model relates to fastener processing molds, in particular to eccentric bolt Combined mold for processing.
Background technique
Eccentric bolt is a kind of common vehicle fastener, can be used for adjusting vehicle tyre inclination angle, to keep the flat of vehicle
Weighing apparatus traveling.Eccentric bolt generally comprises bolt head and screw rod, and the end of screw rod offers the first groove and second recessed along its axial direction
Slot, the first groove and the second groove are oppositely arranged, and eccentric washer, the mounting hole and screw rod of eccentric washer are arranged on eccentric bolt
Shape matches, so that eccentric bolt is not easy to deflect, tilt after eccentric washer set connects.
But in the prior art, the first groove of eccentric bolt and the second groove are required to mill out by milling machine come not only
Stock utilization is low, and processing efficiency is low, process is cumbersome, at high cost, Market competition now, traditional machining
Technique no longer has competitive advantage.
Utility model content
In view of technical problem present in background technique, the technical issues of the utility model is solved be intended to provide it is a kind of partially
Heart bolt die for processing can be realized eccentric bolt one-pass molding by cold heading technique, improve production efficiency.
In order to solve the above technical problems, the utility model adopts the following technical solutions: combination die is used in eccentric bolt processing
Tool characterized by comprising
First cold upsetting die of car, for the wire blank for making eccentric bolt to be shaped to the first semi-finished product that head is taper
Blank；
Second cold upsetting die of car, for the head of the first semi-finished blank to be shaped to the second spherical semi-finished blank；
Third cold upsetting die of car, for flattening and carrying out that annular knurl, to make a call to first recessed to screw rod the spherical of the second semi-finished blank
Slot and the second groove, to form third semi-finished blank；
4th cold upsetting die of car forms it into eccentric bolt for the head of third semi-finished blank to be shaped as hexagon；
Transport mechanism, for the wire blank to be transferred to the first cold upsetting die of car, is transplanted on the first semi-finished blank
Second cold upsetting die of car, the second semi-finished blank is transplanted on to third cold upsetting die of car, that third semi-finished blank is transplanted on the 4th is cold
Upsetting mold；
First cold upsetting die of car includes the first dynamic model and the first quiet mould, and first dynamic model is equipped with mandril and shaping mold core
A, the shaping mold core A have the forming cavity A of the inclination conical surface, and the mandril is extended in forming cavity A by the first dynamic model rear end, described
The first push rod and shaping mold core B are equipped in first quiet mould, the shaping mold core B is equipped with for accommodating screw rod and carrying out to screw rod pre-
The forming cavity B of shaping, first push rod are extended in forming cavity B by the first quiet mould rear end, the shaping mold core A and shaping mold core
B is oppositely arranged；
Second cold upsetting die of car includes the second dynamic model and the second quiet mould, and second dynamic model is equipped with shaping mold core C, described
Shaping mold core C front end face is equipped with arc groove, is equipped with the second push rod and shaping mold core D, the sizing die in the second quiet mould
Core D is equipped with for accommodating screw rod and beating screw rod bottom end the forming cavity D of lead angle, and second push rod is extended to by the second quiet mould rear end
In forming cavity D, the shaping mold core C is oppositely arranged with shaping mold core D；
The third cold upsetting die of car includes third dynamic model and the quiet mould of third, and the third dynamic model is equipped with shaping mold core E, described
Shaping mold core E front end face is equipped with baltimore groove, and the third dynamic model is equipped with third push rod and shaping mold core F, the shaping mold core are set
Have a preceding mold core and rear mold core, the preceding mold core is equipped with the forming cavity F that annular knurl is carried out to screw rod, it is described after mold core be equipped with to screw rod into
Row opens the forming cavity F ' of the first groove and the second groove, and the third push rod is extended in forming cavity F ' by the quiet mould rear end of third, institute
It states shaping mold core E and shaping mold core F is oppositely arranged；
4th cold upsetting die of car includes the 4th dynamic model and the 4th quiet mould, and the 4th dynamic model is equipped with shaping mold core G, described
Shaping mold core G is equipped with the forming cavity G for screw head to be shaped as to hexagon, and the front end shaping mold core G is equipped with lead angle A,
The 4th quiet mould is equipped with the 4th push rod and shaping mold core H, and the shaping mold core H is equipped with for accommodating screw rod and carrying out to screw rod
The forming cavity H of finishing shape, the front end shaping mold core H lead equipped with lead angle B, the lead angle A and lead angle B mutual cooperation useless
Material, the 4th push rod are extended in forming cavity H by the 4th quiet mould rear end, and the shaping mold core G and shaping mold core H are oppositely arranged.
The shaping mold core A, shaping mold core B, shaping mold core C, shaping mold core D, shaping mold core E, shaping mold core F, shaping
Mold core G and shaping mold core H uses cemented carbide material.
Wire blank is passed through four cold-heading moldings by four groups of cold upsetting die of car by the utility model, improves material use
Rate reduces costs, and production efficiency greatly improves, and when carrying out cold-heading to metal material, metal material can be made to generate suitable
When plastic deformation, more can increase the intensity of metal material relative to techniques such as vehicle, millings.
Detailed description of the invention
Fig. 1 is eccentric bolt schematic diagram of the process；
Fig. 2 is the first cold upsetting die of car structural schematic diagram；
Fig. 3 is the second cold upsetting die of car structural schematic diagram；
Fig. 4 is third cold upsetting die of car structural schematic diagram；
Fig. 5 is the 4th cold upsetting die of car structural schematic diagram.
Specific embodiment
Referring to attached drawing, eccentric bolt Combined mold for processing, comprising: the first cold upsetting die of car 1, for eccentric bolt will to be made
Wire blank 50 be shaped to head be taper the first semi-finished blank 51；Second cold upsetting die of car 2 is used for the first semi-finished product
The head of blank is shaped to the second spherical semi-finished blank 52；Third cold upsetting die of car 3, for by the ball of the second semi-finished blank
Shape flattens and carries out annular knurl to screw rod, makes a call to the first groove and the second groove, to form third semi-finished blank 53；4th cold heading die
Tool 4, for the head of third semi-finished blank to be shaped as hexagon, forms it into eccentric bolt 54；Transport mechanism, being used for will
The wire blank is transferred to the first cold upsetting die of car, the first semi-finished blank is transplanted on to the second cold upsetting die of car, by the second half at
Product blank is transplanted on third cold upsetting die of car, third semi-finished blank is transplanted on the 4th cold upsetting die of car.
As shown in Fig. 2, first cold upsetting die of car 1 includes the first dynamic model 11 and the first quiet mould 12, first dynamic model 11
There is the forming cavity A of the inclination conical surface equipped with mandril 101 and shaping mold core A102, the shaping mold core A102, the mandril 101 by
First dynamic model, 11 rear end extends in forming cavity A, and the first push rod 103 and shaping mold core B104, institute are equipped in the first quiet mould 12
It states shaping mold core B104 to be equipped with for accommodating screw rod and carrying out screw rod the forming cavity B of pre-shaped, first push rod 103 is by the
One quiet 12 rear end of mould extends in forming cavity B, and the shaping mold core A102 and shaping mold core B104 are oppositely arranged, and wire blank 50 is inserted
Enter in the first quiet mould 12, the first dynamic model 11 and the first quiet 12 relative motion of mould withstand bolt head until mandril 101, by wirebar
Material 50 carries out squeezing shaping to obtain the first semi-finished blank 51, and shaping finishes the first push rod 103 for the first semi-finished blank 51
The first quiet mould 12 is released, the first semi-finished blank 51 is sent to the second cold upsetting die of car 2 by transport mechanism.
As shown in figure 3, second cold upsetting die of car 2 includes the second dynamic model 21 and the second quiet mould 22, second dynamic model 21
Equipped with shaping mold core C201, the shaping mold core C201 front end face is equipped with arc groove, is equipped with second in the second quiet mould 22
Push rod 202 and shaping mold core D203, the shaping mold core D203 be equipped with for accommodate screw rod and to screw rod bottom end beat lead angle at
Type chamber D, second push rod 202 are extended in forming cavity D by the second quiet 22 rear end of mould, the shaping mold core C201 and shaping mold core
D203 is oppositely arranged, and the first semi-finished blank 51 is inserted into the second quiet mould 22, the second dynamic model 21 and the second quiet 22 relative motion of mould,
Shaping mold core C201 squeezes the head of the first semi-finished blank 51, so that the head of the first semi-finished blank 51 is along shaping mold core
The arc groove of C201 carries out shaping, and the screw portion of the first semi-finished blank 51 can be along the forming cavity D of shaping mold core D203
Shape carry out shaping, to obtain the second semi-finished blank 52 that head is spherical in shape, there is lead angle in tail portion, shaping finishes the second push rod
Second semi-finished blank 52 is released the second quiet mould 22 by 202, and the second semi-finished blank 52 is sent to third cold-heading by transport mechanism
Mold 3.
As shown in figure 4, third cold upsetting die of car 3 includes that third dynamic model 31 and the quiet mould 32 of third, the third dynamic model 31 are equipped with
Shaping mold core E301, the shaping mold core E301 front end face are equipped with baltimore groove, and the quiet mould 32 of third is equipped with 302 He of third push rod
Shaping mold core F303, the shaping mold core F303 are equipped with preceding mold core 3031 and rear mold core 3032, and the preceding mold core 3031 is equipped with pair
Screw rod carries out the forming cavity F of annular knurl, and the rear mold core 3032 is equipped with the molding that the first groove and the second groove are carried out out to screw rod
Chamber F ', the third push rod 302 are extended in forming cavity F ' by quiet 32 rear end of mould of third, the shaping mold core E301 and shaping mold core
F303 is oppositely arranged, and the second semi-finished blank 52 is inserted into the quiet mould 32 of third, third dynamic model 31 and quiet 32 relative motion of mould of third,
Shaping mold core E301 squeezes the head of the second semi-finished blank 52, so that the head of the second semi-finished blank 52 is along shaping mold core
The arc groove of E301 carries out shaping, and the screw tip of the second semi-finished blank 52 can carry out shaping along the shape of forming cavity F,
The screw rod lower part of second semi-finished blank 52 can carry out shaping along the shape of forming cavity F ', be driven plain with obtaining head, screw rod
The third semi-finished blank 53 that top has annular knurl, screw rod lower part to have the first groove and the second groove, shaping finish third push rod 302
Third semi-finished blank 53 is released into the quiet mould 32 of third, third semi-finished blank 53 is sent to the 4th cold upsetting die of car by transport mechanism
4。
As shown in figure 5, the 4th cold upsetting die of car 4 includes the 4th dynamic model 41 and the 4th quiet mould 42, the 4th dynamic model 41 is equipped with
Shaping mold core G401, the shaping mold core G401 are equipped with the forming cavity G402 for screw head to be shaped as to hexagon, at this
In embodiment, forming cavity G402 internal diameter gradually becomes smaller from the front to the back, and the front end shaping mold core G is equipped with lead angle A405, and described the
Four quiet moulds 42 are equipped with the 4th push rod 403 and shaping mold core H404, the shaping mold core H404 equipped with for accommodating screw rod and to spiral shell
Bar carries out the forming cavity H of finishing shape, and the front end shaping mold core H is equipped with lead angle B406, the lead angle A405 and lead angle B406 phase
Mutually cooperation carries out leading waste material, i.e., the waste material cut bolt head discharges, and the 4th push rod 403 is by the 4th quiet mould
42 rear ends extend in forming cavity H, and the shaping mold core G401 and shaping mold core H404 are oppositely arranged, and third semi-finished blank 53 is inserted
Enter in the 4th quiet mould 42, the 4th dynamic model 41 and the 4th quiet 42 relative motion of mould, shaping mold core G401 cuts third semi-finished blank
53 head, so that the head shaping of third semi-finished blank 53 is hexagonal, it is eccentric as the finished product of hexagon to obtain head
Bolt 54, shaping finish the 4th push rod 402 and finished product eccentric bolt 54 are released the 4th quiet mould 42, fall into rewinding case.
In the technical scheme, before the opposite face of dynamic model and quiet mould is, after back is.
The shaping mold core A, shaping mold core B, shaping mold core C, shaping mold core D, shaping mold core E, shaping mold core F, shaping
Mold core G and shaping mold core H uses cemented carbide material, and cemented carbide material hardness is high, wear-resisting, can be improved bolt shaping matter
Amount.
Claims (2)
1. eccentric bolt Combined mold for processing characterized by comprising
First cold upsetting die of car, for the wire blank for making eccentric bolt to be shaped to the first semi-finished product base that head is taper
Material；
Second cold upsetting die of car, for the head of the first semi-finished blank to be shaped to the second spherical semi-finished blank；
Third cold upsetting die of car, for by the second semi-finished blank it is spherical flatten and annular knurl is carried out to screw rod, make a call to the first groove and
Second groove, to form third semi-finished blank；
4th cold upsetting die of car forms it into eccentric bolt for the head of third semi-finished blank to be shaped as hexagon；
Transport mechanism, for the wire blank to be transferred to the first cold upsetting die of car, the first semi-finished blank is transplanted on second
Second semi-finished blank is transplanted on third cold upsetting die of car, third semi-finished blank is transplanted on the 4th cold heading die by cold upsetting die of car
Tool；
First cold upsetting die of car includes the first dynamic model and the first quiet mould, and first dynamic model is equipped with mandril and shaping mold core A, institute
The forming cavity A that shaping mold core A has the inclination conical surface is stated, the mandril is extended in forming cavity A by the first dynamic model rear end, and described first
The first push rod and shaping mold core B are equipped in quiet mould, the shaping mold core B is equipped with for accommodating screw rod and carrying out pre-shaped to screw rod
Forming cavity B, first push rod extends in forming cavity B by the first quiet mould rear end, the shaping mold core A and shaping mold core B phase
To setting；
Second cold upsetting die of car includes the second dynamic model and the second quiet mould, and second dynamic model is equipped with shaping mold core C, the shaping
Mold core C front end face is equipped with arc groove, and the second push rod and shaping mold core D are equipped in the second quiet mould, and the shaping mold core D is set
Have for accommodating screw rod and beating screw rod bottom end the forming cavity D of lead angle, second push rod extends to molding by the second quiet mould rear end
In chamber D, the shaping mold core C is oppositely arranged with shaping mold core D；
The third cold upsetting die of car includes third dynamic model and the quiet mould of third, and the third dynamic model is equipped with shaping mold core E, the shaping
Mold core E front end face is equipped with baltimore groove, and the third dynamic model is equipped with third push rod and shaping mold core F, before the shaping mold core is equipped with
Mold core and rear mold core, the preceding mold core are equipped with the forming cavity F that annular knurl is carried out to screw rod, and the rear mold core, which is equipped with, opens screw rod
The forming cavity F ' of first groove and the second groove, the third push rod is extended in forming cavity F ' by the quiet mould rear end of third, described whole
Shape mold core E and shaping mold core F are oppositely arranged；
4th cold upsetting die of car includes the 4th dynamic model and the 4th quiet mould, and the 4th dynamic model is equipped with shaping mold core G, the shaping
Mold core G is equipped with the forming cavity G for screw head to be shaped as to hexagon, and the front end shaping mold core G is equipped with lead angle A, described
4th quiet mould is equipped with the 4th push rod and shaping mold core H, and the shaping mold core H is equipped with for accommodating screw rod and carrying out finishing to screw rod
The forming cavity H of shape, the front end shaping mold core H are equipped with lead angle B, the lead angle A and lead angle B mutual cooperation and carry out leading waste material, institute
It states the 4th push rod to be extended in forming cavity H by the 4th quiet mould rear end, the shaping mold core G and shaping mold core H are oppositely arranged.
2. eccentric bolt Combined mold for processing according to claim 1, which is characterized in that the shaping mold core A, shaping
Mold core B, shaping mold core C, shaping mold core D, shaping mold core E, shaping mold core F, shaping mold core G and shaping mold core H use alloy material
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176265.7U CN208495684U (en) | 2018-07-24 | 2018-07-24 | Eccentric bolt Combined mold for processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176265.7U CN208495684U (en) | 2018-07-24 | 2018-07-24 | Eccentric bolt Combined mold for processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208495684U true CN208495684U (en) | 2019-02-15 |
Family
ID=65290130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821176265.7U Withdrawn - After Issue CN208495684U (en) | 2018-07-24 | 2018-07-24 | Eccentric bolt Combined mold for processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208495684U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723275A (en) * | 2018-07-24 | 2018-11-02 | 浙江裕泰汽车配件有限公司 | Eccentric bolt Combined mold for processing |
| CN111822639A (en) * | 2020-07-13 | 2020-10-27 | 浙江明泰控股发展股份有限公司 | Machining die assembly of eccentric screw sleeve and machining method of machining die assembly |
| CN114101571A (en) * | 2021-12-01 | 2022-03-01 | 浙江汇丰汽车零部件股份有限公司 | Slotted bolt and processing method and die thereof |
-
2018
- 2018-07-24 CN CN201821176265.7U patent/CN208495684U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723275A (en) * | 2018-07-24 | 2018-11-02 | 浙江裕泰汽车配件有限公司 | Eccentric bolt Combined mold for processing |
| CN108723275B (en) * | 2018-07-24 | 2023-12-19 | 浙江裕泰汽车配件有限公司 | Combined die for eccentric bolt processing |
| CN111822639A (en) * | 2020-07-13 | 2020-10-27 | 浙江明泰控股发展股份有限公司 | Machining die assembly of eccentric screw sleeve and machining method of machining die assembly |
| CN114101571A (en) * | 2021-12-01 | 2022-03-01 | 浙江汇丰汽车零部件股份有限公司 | Slotted bolt and processing method and die thereof |
| CN114101571B (en) * | 2021-12-01 | 2023-08-18 | 浙江汇丰汽车零部件股份有限公司 | Grooving bolt and processing method and die thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190215 Effective date of abandoning: 20231219 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190215 Effective date of abandoning: 20231219 |