CN204381097U - Boss bolt cold extrusion die - Google Patents
Boss bolt cold extrusion die Download PDFInfo
- Publication number
- CN204381097U CN204381097U CN201420787136.7U CN201420787136U CN204381097U CN 204381097 U CN204381097 U CN 204381097U CN 201420787136 U CN201420787136 U CN 201420787136U CN 204381097 U CN204381097 U CN 204381097U
- Authority
- CN
- China
- Prior art keywords
- station
- die
- core
- counterdie
- patrix
- 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.)
- Active
Links
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a kind of boss bolt cold extrusion die, comprise and set gradually the first station extrusion die, the second station extrusion die, the 3rd station extrusion die and the 4th station extrusion die.The utility model carries out the cold extrusion processing of boss bolt by four station extrusion dies, can improve the even tissue of boss bolt on the one hand, can improve the machining accuracy of boss bolt on the other hand.
Description
Technical field
The utility model relates to technical field of mold, more particularly, and particularly a kind of boss bolt cold extrusion die.
Background technology
Automobile wheel hub bolt is the vitals in vehicle traveling process, in fact ensures that wheel hub is stablized, the prerequisite of safety traffic, also ensure that the comfortableness of form equally.Therefore, the precision and the even tissue that ensure boss bolt is needed in process, in prior art, the general method of casting that adopts is processed, but casting can not ensure even tissue and the required precision of boss bolt, easily rupture in long-time use procedure, have impact on driving safety.
Utility model content
The purpose of this utility model is to provide a kind of boss bolt cold extrusion die, and the boss bolt after the extruding of this cold extrusion die has even tissue and the high advantage of precision.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of boss bolt cold extrusion die, comprises and sets gradually the first station extrusion die, the second station extrusion die, the 3rd station extrusion die and the 4th station extrusion die; Wherein, described first station extrusion die comprises the first station patrix, the first station counterdie one core and the first station counterdie two core, the first station upper cavity is provided with in described first station patrix, in described first station upper cavity, the first punch is installed, described first station counterdie one in-core is provided with the first die, the first mold insert is provided with in described first die, described first station counterdie two in-core is provided with the second die, be provided with the second mold insert in described second die, described first punch and the first die, the second die are corresponding; Described second station extrusion die comprises the second station patrix, the second station counterdie one core and the second station counterdie two core, the second station upper cavity is provided with in described second station patrix, in described second station upper cavity, the second punch is installed, described second station counterdie one in-core is provided with the 3rd die, described 3rd die is provided with the 3rd mold insert, described second station counterdie two in-core is provided with the 4th die, be provided with the 4th mold insert in described 4th die, described second punch and the 3rd die, the 4th die are corresponding; Described 3rd station extrusion die comprises the 3rd station patrix, the 3rd station counterdie one core and the 3rd station counterdie two core, the 3rd station upper cavity is provided with in described 3rd station patrix, in described 3rd station upper cavity, the 3rd punch is installed, described 3rd station counterdie one in-core is provided with the 5th die, the 5th mold insert is provided with in described 5th die, described 3rd station counterdie two in-core is provided with the 6th die, be provided with the 6th mold insert in described 6th die, described 3rd punch and the 5th die, the 6th die are corresponding; Described 4th station extrusion die comprises the 4th station patrix and the 4th station counterdie one core, the 4th station upper cavity is provided with in described 4th station patrix, in described 4th station upper cavity, the 4th punch is installed, described 4th station counterdie one in-core is provided with the 7th die, be provided with the 7th mold insert in described 7th die, described 4th punch is corresponding with the 7th die; Further, the size of described first die, the second die, the 3rd die, the 4th die, the 5th die, the 6th die and the 7th die reduces successively.
Preferably, the first pad is also provided with between described first station patrix and the first station counterdie one core, the second pad is also provided with between described second station patrix and the second station counterdie one core, also be provided with the 3rd pad between described 3rd station patrix and the 3rd station counterdie one core, between described 4th station patrix and the 4th station counterdie one core, be also provided with the 4th pad.
Compared with prior art, the utility model has the advantage of: the utility model carries out the cold extrusion processing of boss bolt by four station extrusion dies, can improve the even tissue of boss bolt on the one hand, can improve the machining accuracy of boss bolt on the other hand.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the die structure dwg of the first station in boss bolt cold extrusion die described in the utility model.
Fig. 2 is the die structure dwg of the second station in boss bolt cold extrusion die described in the utility model.
Fig. 3 is the die structure dwg of the 3rd station in boss bolt cold extrusion die described in the utility model.
Fig. 4 is the die structure dwg of the 4th station in boss bolt cold extrusion die described in the utility model.
Description of reference numerals: 1, the first station patrix, the 2, first station upper cavity, the 3, first station counterdie one core, the 4, first mold insert, the 5, first die, the 6, first station counterdie two core, the 7, second mold insert, the 8, second die; 10, the second station patrix, the 11, second station upper cavity, the 12, second station counterdie one core, the 13, the 3rd mold insert, the 14, the 3rd die, the 15, second station counterdie two core, the 16, the 4th mold insert, the 17, the 4th die; 20, the 3rd station patrix, the 21, the 3rd station upper cavity, the 22, the 3rd station counterdie one core, the 23, the 5th mold insert, the 24, the 5th die, the 25, the 3rd station counterdie two core, the 26, the 6th mold insert, the 27, the 6th die; 30, the 4th station patrix, the 31, the 4th station upper cavity, the 32, the 4th station counterdie one core, the 33, the 7th mold insert, the 34, the 7th die.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult shown in Fig. 1-Fig. 4, the utility model provides a kind of boss bolt cold extrusion die, comprises and sets gradually the first station extrusion die, the second station extrusion die, the 3rd station extrusion die and the 4th station extrusion die; Wherein, described first station extrusion die comprises the first station patrix 1, first station counterdie one core 3 and the first station counterdie two core 6, the first station upper cavity 2 is provided with in described first station patrix 1, in described first station upper cavity 2, first punch is installed, the first die 5 is provided with in described first station counterdie one core 3, the first mold insert 4 is provided with in described first die 5, the second die 8 is provided with in described first station counterdie two core 6, be provided with the second mold insert 7 in described second die 8, described first punch is corresponding with the first die 5, second die 8; Described second station extrusion die comprises the second station patrix 10, second station counterdie one core 12 and the second station counterdie two core 15, the second station upper cavity 11 is provided with in described second station patrix 10, in described second station upper cavity 11, second punch is installed, the 3rd die 14 is provided with in described second station counterdie one core 12, described 3rd die 14 is provided with the 3rd mold insert 13, the 4th die 17 is provided with in described second station counterdie two core 15, be provided with the 4th mold insert 16 in described 4th die 17, described second punch and the 3rd die 14, the 4th die 17 are corresponding; Described 3rd station extrusion die comprises the 3rd station patrix 20, the 3rd station counterdie one core 22 and the 3rd station counterdie two core 25, the 3rd station upper cavity 21 is provided with in described 3rd station patrix 20, in described 3rd station upper cavity 21, the 3rd punch is installed, the 5th die 24 is provided with in described 3rd station counterdie one core 22, the 5th mold insert 23 is provided with in described 5th die 24, the 6th die 27 is provided with in described 3rd station counterdie two core 25, be provided with the 6th mold insert 26 in described 6th die 27, described 3rd punch and the 5th die 24, the 6th die 27 are corresponding; Described 4th station extrusion die comprises the 4th station patrix 30 and the 4th station counterdie one core 32, the 4th station upper cavity 31 is provided with in described 4th station patrix 30, in described 4th station upper cavity 31, the 4th punch is installed, the 7th die 34 is provided with in described 4th station counterdie one core 32, be provided with the 7th mold insert 33 in described 7th die 34, described 4th punch is corresponding with the 7th die 34; Further, the size of described first die 5, second die 8, the 3rd die 14, the 4th die 17, the 5th die 24, the 6th die 27 and the 7th die 34 reduces successively.
Adding man-hour, first material is put into the first station extrusion die and carry out time processing, and then carry out secondary operations by the second station extrusion die, then carry out three processing by the 3rd station extrusion die, carry out the 4th processing finally by the 4th station extrusion die.And reduce successively due to the size of the first die 5, second die 8, the 3rd die 14, the 4th die 17, the 5th die 24, the 6th die 27 and the 7th die 34, so the precision of processing can be improved.
Concrete, the first pad is also provided with between described first station patrix 1 and the first station counterdie one core 3, the second pad is also provided with between described second station patrix 10 and the second station counterdie one core 12, between described 3rd station patrix 20 and the 3rd station counterdie one core 22, be also provided with the 3rd pad, between described 4th station patrix 30 and the 4th station counterdie one core 32, be also provided with the 4th pad.By the setting of pad, can avoid producing damage to the surface of the first station counterdie one core 3, second station counterdie one core the 12, the 3rd station counterdie one core 22 and the 4th station counterdie one core 32.
Although describe embodiment of the present utility model by reference to the accompanying drawings; but patent owner can make various distortion or amendment within the scope of the appended claims; as long as be no more than the protection domain described by claim of the present utility model, all should within protection domain of the present utility model.
Claims (2)
1. a boss bolt cold extrusion die, is characterized in that: comprise and set gradually the first station extrusion die, the second station extrusion die, the 3rd station extrusion die and the 4th station extrusion die, wherein, described first station extrusion die comprises the first station patrix (1), first station counterdie one core (3) and the first station counterdie two core (6), the first station upper cavity (2) is provided with in described first station patrix (1), in described first station upper cavity (2), the first punch is installed, the first die (5) is provided with in described first station counterdie one core (3), the first mold insert (4) is provided with in described first die (5), the second die (8) is provided with in described first station counterdie two core (6), the second mold insert (7) is provided with in described second die (8), described first punch and the first die (5), second die (8) is corresponding, described second station extrusion die comprises the second station patrix (10), second station counterdie one core (12) and the second station counterdie two core (15), the second station upper cavity (11) is provided with in described second station patrix (10), in described second station upper cavity (11), the second punch is installed, the 3rd die (14) is provided with in described second station counterdie one core (12), described 3rd die (14) is provided with the 3rd mold insert (13), the 4th die (17) is provided with in described second station counterdie two core (15), the 4th mold insert (16) is provided with in described 4th die (17), described second punch and the 3rd die (14), 4th die (17) is corresponding, described 3rd station extrusion die comprises the 3rd station patrix (20), 3rd station counterdie one core (22) and the 3rd station counterdie two core (25), the 3rd station upper cavity (21) is provided with in described 3rd station patrix (20), in described 3rd station upper cavity (21), the 3rd punch is installed, the 5th die (24) is provided with in described 3rd station counterdie one core (22), the 5th mold insert (23) is provided with in described 5th die (24), the 6th die (27) is provided with in described 3rd station counterdie two core (25), the 6th mold insert (26) is provided with in described 6th die (27), described 3rd punch and the 5th die (24), 6th die (27) is corresponding, described 4th station extrusion die comprises the 4th station patrix (30) and the 4th station counterdie one core (32), the 4th station upper cavity (31) is provided with in described 4th station patrix (30), in described 4th station upper cavity (31), the 4th punch is installed, the 7th die (34) is provided with in described 4th station counterdie one core (32), be provided with the 7th mold insert (33) in described 7th die (34), described 4th punch is corresponding with the 7th die (34), further, the size of described first die (5), the second die (8), the 3rd die (14), the 4th die (17), the 5th die (24), the 6th die (27) and the 7th die (34) reduces successively.
2. boss bolt cold extrusion die according to claim 1, it is characterized in that: between described first station patrix (1) and the first station counterdie one core (3), be also provided with the first pad, the second pad is also provided with between described second station patrix (10) and the second station counterdie one core (12), also be provided with the 3rd pad between described 3rd station patrix (20) and the 3rd station counterdie one core (22), between described 4th station patrix (30) and the 4th station counterdie one core (32), be also provided with the 4th pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787136.7U CN204381097U (en) | 2014-12-12 | 2014-12-12 | Boss bolt cold extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787136.7U CN204381097U (en) | 2014-12-12 | 2014-12-12 | Boss bolt cold extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204381097U true CN204381097U (en) | 2015-06-10 |
Family
ID=53353853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420787136.7U Active CN204381097U (en) | 2014-12-12 | 2014-12-12 | Boss bolt cold extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204381097U (en) |
-
2014
- 2014-12-12 CN CN201420787136.7U patent/CN204381097U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103612402B (en) | There is the built-in fitting localization method of threaded hole | |
| CN103522009A (en) | Check ring and processing method thereof | |
| CN106216509A (en) | A kind of progressive die of automobile back door window frame reinforcing plate | |
| CN104128554A (en) | Splitting extrusion forging process of disc-braked knuckle | |
| CN204381097U (en) | Boss bolt cold extrusion die | |
| CN102062292A (en) | Process for producing rubberizing heat insulation profiled material | |
| CN103692684B (en) | The method of quickly replacing mould | |
| CN102527792A (en) | Manufacturing method of 8-byte grating steel frame | |
| CN204396763U (en) | A kind of forging mold for forging automotive steering arm | |
| CN202427813U (en) | Special-shaped angle stamping die | |
| CN203842963U (en) | Arc metal belt pressing die and arc metal belt press | |
| CN203239788U (en) | Steering universal joint protective cover | |
| CN202894325U (en) | Powder metallurgy stamping die | |
| CN204052693U (en) | A kind of couple yoke brake forming settles device stripper apparatus at one go | |
| CN204685851U (en) | Floor and drawing die thereof in a kind of driver's cabin | |
| CN203370936U (en) | Twice forming die | |
| CN204866874U (en) | Asymmetric integral key shaft cold extrusion equipment | |
| CN204799892U (en) | Flange bearing dish mould | |
| CN103316965A (en) | Straight pipe orifice shaping die | |
| CN204320909U (en) | For the rotary-cutting die of camera bonnet | |
| CN204940994U (en) | Multi-storied garage protects device of tyre | |
| CN203316533U (en) | Straight pipe opening shaping die | |
| CN202943168U (en) | Forming mould of U-shaped part | |
| CN203973854U (en) | The assembling die of a kind of one-shot forming silica gel mould and handicraft | |
| CN203599395U (en) | Die for head lamp of automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |