CN204770169U - Hot pressing mould - Google Patents
Hot pressing mould Download PDFInfo
- Publication number
- CN204770169U CN204770169U CN201520267959.1U CN201520267959U CN204770169U CN 204770169 U CN204770169 U CN 204770169U CN 201520267959 U CN201520267959 U CN 201520267959U CN 204770169 U CN204770169 U CN 204770169U
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- CN
- China
- Prior art keywords
- hot pressing
- press
- guide
- die holder
- pin
- Prior art date
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Abstract
The utility model relates to a hot pressing mould, its difference lies in: it includes the die holder, set firmly lower mould on the die holder, with the lower mould complex is pressed the material piece and is located turn -ups round pin on the lower mould, press seted up on the material piece with turn -ups round pin complex pinhole, on the lower mould with press the corresponding position department of material piece to set up the guiding hole, be provided with the pre -compaction piece that to follow the motion of guiding hole axis direction in the guiding hole, the pre -compaction piece pass through elasticity resetting means with the die holder links to each other, the pre -compaction piece have with press material piece matched with pre -compaction face and the vertical lumen that runs through the pre -compaction piece, the turn -ups round pin is fixed on the die holder and is passed the lumen extends to in the pinhole. The utility model provides a problem of embracing the mould after inhomogeneous, the shaping of part hot briquetting in -process turn -ups hole flanging height.
Description
Technical field
The utility model relates to hot pressing field, especially a kind of hot pressing die.
Background technology
The location of hot pressing part in cubing and fixture be all to depend in hot pressing on hot pressing part form flanging bore, but easily run material in flanging bore turn-up process, make flange height uneven, cause the location inaccuracy of hot pressing part on cubing, fixture; And part to be easily held on the flange pin of mould afterwards hot-forming, occurs that the problem of mould embraced by part, not only easy part of damage, and also automated production is obstructed, the continuity that impact is produced and production efficiency.
Summary of the invention
The purpose of this utility model is the shortcoming overcoming prior art, provides a kind of hot pressing die, solves uneven, the shaping rear problem of embracing mould of flanging bore flange height in the hot-forming process of part.
For solving above technical problem, the technical solution of the utility model is: a kind of hot pressing die, its difference is: it comprises die holder, be fixedly arranged on the counterdie on die holder, the binder block coordinated with described counterdie and the flange pin be located on described counterdie, described binder block offers the pin-and-hole coordinated with described flange pin, described counterdie offers pilot hole with the corresponding position of described binder block, the pre-press can moved along pilot hole axis direction is provided with in described pilot hole, described pre-press is connected with described die holder by elasticity reset device, described pre-press has the pre-pressure surface matched with described binder block and the tube chamber vertically running through pre-press, described flange pin is fixed on die holder and also extends in described pin-and-hole through described tube chamber.
By above technical scheme, described elasticity reset device comprises end and is connected in spring on described die holder.
By above technical scheme, described elasticity reset device also comprises the first guide, and described pre-press is provided with the second guide matched with described first guide.
By above technical scheme, described first guide is guide post, and described second guide is directed cavity, and described guide post top is provided with the locating part preventing guide post from deviating from directed cavity; Or described first guide is slide rail or slide block, described second guide is slide block or slide rail.
By above technical scheme, described binder block is provided with cooling water channel.
By above technical scheme, described pin-and-hole surrounding is distributed with described cooling water channel.
By above technical scheme, described cooling water channel is along the mating surface place extending to binder block and counterdie after the mating surface of binder block and counterdie extends to pin-and-hole surrounding again.
By above technical scheme, described flange pin top has rounded corners.
Contrast prior art, beneficial features of the present utility model is as follows:
1), this hot pressing die, pre-press has the pre-pressure surface matched with binder block, plate with after flange pin contacts, contact with counterdie before, can carry out precompressed to plate, and pre-press is under the active force of binder block and spring, together can moves downward with binder block, do not interfere the shaping of flanging bore, prevent plate from offseting in hot pressing, solve the problem that in the hot-forming process of part, flanging bore flange height is uneven, ensure that the continuity of production;
2), this hot pressing die, pre-press is connected with die holder by elasticity reset device, when hot pressing completes binder block rise, due to the effect of elasticity reset device, pre-press can move upward thus be ejected by part, solve part hot-forming after be difficult to take out from counterdie, embrace the problem of mould, improve automation efficiency, ensure that the continuity of production.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is the utility model embodiment hot pressing state diagram;
Wherein: 1-die holder, 2-counterdie (2a-pilot hole), 3-binder block (3a-pin-and-hole, 3b-cooling water channel), 4-flange pin (4a-rounded corners), 5-pre-press (the pre-pressure surface of 5a-, 5b-tube chamber), 6-elasticity reset device (6a-spring, 6b-guide post), 7-plate.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail below by detailed description of the invention.
Please refer to Fig. 1 and Fig. 2, the utility model embodiment hot pressing die, it comprises die holder 1, be fixedly arranged on the counterdie 2 on die holder 1, the binder block 3 coordinated with described counterdie 2 and the flange pin 4 be located on described counterdie 2, described binder block 3 offers the pin-and-hole 3a coordinated with described flange pin 4, described counterdie 2 offers pilot hole 2a with the corresponding position of described binder block 3, the pre-press 5 can moved along pilot hole 2a axis direction is provided with in described pilot hole 2a, described pre-press 5 is connected with described die holder 1 by elasticity reset device 6, described pre-press 5 has the pre-pressure surface 5a matched with described the binder block 3 and tube chamber 5b vertically running through pre-press 5, described flange pin 4 is fixed on die holder 1 and also extends in pin-and-hole 3a through described tube chamber 5b.
Concrete, described elasticity reset device 6 comprises end and is connected in spring 6a on described die holder 1.
Preferably, described binder block 3 is provided with cooling water channel 3b.
Preferred, described pin-and-hole 3a surrounding is distributed with described cooling water channel 3b.
Concrete, described cooling water channel 3b is along extending to the mating surface place of binder block 3 with counterdie 2 after binder block 3 and the mating surface of counterdie 2 extend to pin-and-hole 3a surrounding again.
Preferably, described flange pin 4 top has rounded corners 4a.
Preferably, described elasticity reset device 6 also comprises the first guide, and described pre-press 5 is provided with the second guide matched with described first guide.
Please refer to Fig. 1 and Fig. 2, in the utility model embodiment one, the first guide is guide post 6b, and described second guide is directed cavity, and described guide post 6b top is provided with the locating part preventing guide post 6b from deviating from directed cavity.
In the utility model embodiment two, the first guide is slide rail or slide block, and described second guide is slide block or slide rail.
Please refer to Fig. 1 and Fig. 2, in the utility model embodiment, pre-press 5 has the pre-pressure surface 5a matched with binder block 3, after plate 7 contacts with flange pin 4, contact with counterdie 2 before, precompressed can be carried out to plate 7, prevent plate 7 from offseting in hot pressing, solve the problem that in the hot-forming process of part, flanging bore flange height is uneven; Pre-press 5 is connected with die holder 1 by elasticity reset device 6, hot pressing completes binder block 3 when rising, due to the effect of elasticity reset device 6, pre-press 5 can move upward thus be ejected by part, solve part hot-forming after be difficult to take out from counterdie 2, embrace the problem of mould; Spring 6a ensure that pre-press 5 can eject smoothly after hot pressing completes; Binder block 3 is provided with cooling water channel 3b, plate 7 fast cooling shaping can be made; Cooling water channel 3b extends to binder block 3 and the mating surface place of counterdie 2 again after binder block 3 and the mating surface of counterdie 2 extend to pin-and-hole 3a surrounding, can make the quick cooling and shaping of the flanging bore of plate 7, flanging bore distortion when avoiding the demoulding; Flange pin 4 top has rounded corners 4a, make flange pin 4 survivable in hot pressing, fracture.
Please refer to Fig. 2, in hot-forming process, binder block 3 moves downwardly to and contacts with pre-press 5, acting in conjunction compresses plate 7 does not allow it occur to run material phenomenon, under the cooling effect of cooling water channel 3b, ensure that the mechanical performance of plate 7 in forming process of flange pin 4 edge, under external force, binder block 3 continues to move downward together with pre-press 5, until plate 7 is hot pressed into type; Please refer to Fig. 1, when hot-forming process completes, part product after hot-forming will take out smoothly from flange pin 4, first binder block 3 will move upward to original state along former stroke back, now the compacted spring 6a being in compressive state is not owing to having External Force Acting, to promote pre-press 5 by guide post 6b to move upward, thus be ejected from flange pin 4 by part, now part just can take out from flange pin 4 smoothly.
Above content is the further description done the utility model in conjunction with concrete embodiment, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the those of ordinary skill of the technical field belonging to the utility model, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. a hot pressing die, it is characterized in that: it comprises die holder, be fixedly arranged on the counterdie on die holder, the binder block coordinated with described counterdie and the flange pin be located on described counterdie, described binder block offers the pin-and-hole coordinated with described flange pin, described counterdie offers pilot hole with the corresponding position of described binder block, the pre-press can moved along pilot hole axis direction is provided with in described pilot hole, described pre-press is connected with described die holder by elasticity reset device, described pre-press has the pre-pressure surface matched with described binder block and the tube chamber vertically running through pre-press, described flange pin is fixed on die holder and also extends in described pin-and-hole through described tube chamber.
2. hot pressing die as claimed in claim 1, is characterized in that: described binder block is provided with cooling water channel.
3. hot pressing die as claimed in claim 2, is characterized in that: described pin-and-hole surrounding is distributed with described cooling water channel.
4. hot pressing die as claimed in claim 1, is characterized in that: described elasticity reset device comprises end and is connected in spring on described die holder.
5. hot pressing die as claimed in claim 4, it is characterized in that: described elasticity reset device also comprises the first guide, described pre-press is provided with the second guide matched with described first guide.
6. hot pressing die as claimed in claim 5, it is characterized in that: described first guide is guide post, described second guide is directed cavity, and described guide post top is provided with the locating part preventing guide post from deviating from directed cavity.
7. hot pressing die as claimed in claim 5, it is characterized in that: described first guide is slide rail or slide block, described second guide is slide block or slide rail.
8. the hot pressing die according to any one of claim 1 to 7, is characterized in that: described flange pin top has rounded corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520267959.1U CN204770169U (en) | 2015-04-29 | 2015-04-29 | Hot pressing mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520267959.1U CN204770169U (en) | 2015-04-29 | 2015-04-29 | Hot pressing mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204770169U true CN204770169U (en) | 2015-11-18 |
Family
ID=54510295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520267959.1U Expired - Fee Related CN204770169U (en) | 2015-04-29 | 2015-04-29 | Hot pressing mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204770169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199284A (en) * | 2017-06-27 | 2017-09-26 | 昆山申凌精密金属工业有限公司 | A kind of hot stamping die with dowel hole and cooling water channel |
-
2015
- 2015-04-29 CN CN201520267959.1U patent/CN204770169U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199284A (en) * | 2017-06-27 | 2017-09-26 | 昆山申凌精密金属工业有限公司 | A kind of hot stamping die with dowel hole and cooling water channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160421 Address after: 430040, No. 9, Jin Bei Road, Dongxihu District, Hubei, Wuhan Patentee after: Dongfeng (Wuhan) Industry Co., Ltd. Address before: 430040 two brigade, three farm, Dongxihu District, Hubei, Wuhan Patentee before: Dongfeng Automobile Mold Molding (Wuhan) metal material Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |