CN204052535U - A kind of Trimming Die - Google Patents

A kind of Trimming Die Download PDF

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Publication number
CN204052535U
CN204052535U CN201420438996.XU CN201420438996U CN204052535U CN 204052535 U CN204052535 U CN 204052535U CN 201420438996 U CN201420438996 U CN 201420438996U CN 204052535 U CN204052535 U CN 204052535U
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China
Prior art keywords
die
punch
cutting edge
deburring
trimming
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Expired - Fee Related
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CN201420438996.XU
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Chinese (zh)
Inventor
陈世涛
王海玲
何鹏申
黄涛
王震
阮林凡
郭奔
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Anhui Jianghuai Automobile Group Corp
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Priority to CN201420438996.XU priority Critical patent/CN204052535U/en
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Abstract

The utility model discloses a kind of Trimming Die, comprise upper bolster, die shoe, the deburring die that is installed on the deburring punch on described upper bolster and is installed on described die shoe, described deburring punch comprises punch body (11) and notch stamping punch (12), the cutting edge of described punch body (11) and the cutting edge of described notch stamping punch (12) form the trimming line of parts, and described punch body (11) and described notch stamping punch (12) all can match with described deburring die.After adopting above-mentioned Trimming Die, namely stamping press is applied by the part that notch stamping punch is corresponding with parts breach on parts waste material, and this notch stamping punch and punch body relatively independent, its distance along the punching press of the upper bolster direction of motion can adjust arbitrarily, and then ensures that the waste material of indentation, there can more easily be discharged.Obviously, the Trimming Die that the utility model embodiment provides can improve the deburring quality of parts.

Description

A kind of Trimming Die
Technical field
The utility model relates to parts machining technical field, particularly relates to a kind of Trimming Die.
Background technology
Along with the fast development of parts production technology, the application of Trimming Die in the process of parts is more and more extensive, and the structure of Trimming Die all has important impact for the crudy of parts and working (machining) efficiency etc.
The Trimming Die adopted in conventional art mainly comprises deburring punch and deburring die, by the redundance on the cooperation excision blank of deburring punch and deburring die.And the complicated structure of most of parts, parts need usually process the smaller breach of the relatively whole parts of size, so when process component, just need to adopt the Trimming Die corresponding with the profile of this breach.
As Figure 1-4, process a kind of there are the parts of breach a time, whole parts are separated into two parts by trimming line 2, a part is reserve part, another part is then waste material 1, and this waste material 1 can be cut into multiple part under the effect of waste knife 3, so that the discharge of whole waste material 1.During Trimming Die work, first by deburring punch and deburring die 4, the waste material of blank border is cut off along trimming line 2, discharge after then waste material being cut to the less segment waste material of several sections of (quantity is determined according to product concrete condition) sizes by waste knife 3.
But, when parts having breach a, deburring die 4 have the die breach b corresponding with this breach a, after deburring punch and the effect of deburring die 4 phase, the waste material 1 cut is under the effect of waste knife 3, and formed at breach a place and decompose waste material 5, part corresponding with the breach a of parts on this decomposition waste material 5 is easily stuck in die breach b, cause whole decomposition waste material 5 to discharge, cause the deburring of parts second-rate.
In sum, how to alleviate deburring this problem second-rate of tool parts jaggy, become those skilled in the art and technical barrier urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of Trimming Die, and after tool parts jaggy adopt this Trimming Die, the deburring quality of parts is higher.
To achieve these goals, the utility model provides following technical scheme:
A kind of Trimming Die, comprise upper bolster, die shoe, the deburring die that is installed on the deburring punch on described upper bolster and is installed on described die shoe, described deburring punch comprises punch body and notch stamping punch, the cutting edge of described punch body and the cutting edge of described notch stamping punch form the trimming line of parts, and described punch body and described notch stamping punch all can match with described deburring die.
Preferably, in above-mentioned Trimming Die, described deburring die comprises die body and notch stamping die, described notch stamping punch has the first cutting edge acted on mutually with described die body, and the second cutting edge acted on mutually with described notch stamping die.
Preferably, in above-mentioned Trimming Die, described notch stamping punch comprises installation portion and pressing part, and described installation portion is installed on described upper bolster, described pressing part is outstanding to be formed on described installation portion, and described first cutting edge and described second cutting edge are all arranged on described pressing part.
Preferably, in above-mentioned Trimming Die, along the upper bolster direction of motion, distance between corresponding points on any point on described first cutting edge and described die body is the first distance, and the distance between the corresponding points on any point on described second cutting edge and described notch stamping die is second distance; The maximum of described first distance is less than the minimum of a value of described second distance.
Preferably, in above-mentioned Trimming Die, along the upper bolster direction of motion, in each first sword section on described first cutting edge, at least two described first sword sections are unequal with the distance between the corresponding agency part on described die body.
Preferably, in above-mentioned Trimming Die, along the upper bolster direction of motion, in each second sword section on described second cutting edge, at least two described second sword sections are unequal with the distance between the corresponding agency part on described notch stamping die.
In technique scheme, the Trimming Die that the utility model provides comprises upper bolster, die shoe, the deburring die that is installed on the deburring punch on upper bolster and is installed on die shoe, deburring punch comprises punch body and notch stamping punch, the cutting edge of punch body and the cutting edge of notch stamping punch form the trimming line of parts, and punch body and notch stamping punch all can match with deburring die.After adopting above-mentioned Trimming Die, namely stamping press is applied by the part that notch stamping punch is corresponding with parts breach on parts waste material, and this notch stamping punch and punch body relatively independent, its distance along the punching press of the upper bolster direction of motion can adjust arbitrarily, and then ensures that the waste material of indentation, there can more easily be discharged.Obviously, compared to the content introduced in background technology, the Trimming Die that the utility model embodiment provides can improve the deburring quality of parts.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the machining sketch chart of tool parts jaggy;
Fig. 2 is the axonometric drawing of Fig. 1;
Fig. 3 is on tool parts jaggy, the schematic diagram of the decomposition waste material of indentation, there;
Fig. 4 is the part-structure schematic diagram of traditional Trimming Die;
The part-structure schematic diagram of the Trimming Die that Fig. 5 provides for the utility model embodiment;
The structural representation of the notch stamping punch that Fig. 6 provides for the utility model embodiment;
The structural representation of the deburring die of the Trimming Die that Fig. 7 provides for the utility model embodiment.
Description of reference numerals:
1-waste material, 2-trimming line, 3-waste knife, 4-deburring die, 5-decomposes waste material, a-breach, b-die breach;
11-punch body, 12-notch stamping punch, 121-first cutting edge, 122-second cutting edge, 123-installation portion, 124-pressing part, 13-die body, 14-notch stamping die.
Detailed description of the invention
Core of the present utility model is to provide a kind of Trimming Die, and after tool parts jaggy adopt this Trimming Die, the deburring quality of parts is higher.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is further detailed.
As illustrated in figs. 5-7, the utility model embodiment provides a kind of Trimming Die, this Trimming Die comprises upper bolster, die shoe, the deburring die that is installed on the deburring punch on upper bolster and is installed on die shoe, upper bolster is driven by forcing press, die shoe is fixed relative to workbench, treat that the workpiece of deburring is positioned on deburring die, by the interaction of deburring punch and deburring die, can along the redundance on the trimming line excision parts blank of parts.
One of improvement of the utility model embodiment is, deburring punch comprises punch body 11 and notch stamping punch 12, the cutting edge of this punch body 11 and the cutting edge of notch stamping punch 12 form the trimming line of parts, and punch body 11 and notch stamping punch 12 all can match with deburring die.That is, the cutting edge of punch body 11 can cover the trimming line of parts after jointly acting on mutually with deburring die with the cutting edge of notch stamping punch 12, by the redundance excision on parts.Notch stamping punch 12 can the overall peripheral edge portion extending out to parts from the indentation, there of parts, notch stamping punch 12 then can adjust arbitrarily along the size of trimming line bearing of trend, usually, this size can be reduced as far as possible, more easily be thrust to make the waste material of indentation, there.
After adopting above-mentioned Trimming Die, namely stamping press is applied by the part that notch stamping punch 12 is corresponding with parts breach on parts waste material, and this notch stamping punch 12 is relatively independent with punch body 11, its distance along the punching press of the upper bolster direction of motion can adjust arbitrarily, and then ensures that the waste material of indentation, there can more easily be discharged.Obviously, compared to the content introduced in background technology, the Trimming Die that the utility model embodiment provides can improve the deburring quality of parts.
Further, deburring die comprises die body 13 and notch stamping die 14, notch stamping punch 12 has the first cutting edge 121 with the effect of die body 13 phase, and with the second cutting edge 122 of notch stamping die 14 phase effect.Deburring die is divided into two parts by this scheme, deburring die and the agency part of notch stamping punch 12 on waste material is made to be enclosed among die body 13 and notch stamping die 14, the part of the waste material that indentation, there is corresponding thrusts by after the first cutting edge 121 and the effect of die body 13 phase, and another part then cuts off by after the second cutting edge 122 and the effect of notch stamping die 14 phase.Understandably, notch stamping punch 12 needs the waste material area of punching press to reduce to some extent, makes notch stamping punch 12 more easily thrust waste material, and then makes in the more difficult die breach be stuck on die body 13 of waste material.
In a upper technical scheme, notch stamping punch 12 can be list structure, and the size of its top and bottom can be substantially equal.But the upper end based on notch stamping punch 12 needs the pressure born from upper bolster, if its size is less, so its compression area is also smaller, cause notch stamping punch 12 easy stressed excessive and occur damage.In order to alleviate this problem, the notch stamping punch 12 that the utility model embodiment provides can comprise installation portion 123 and pressing part 124, installation portion 123 is removably installed on upper bolster by the securing member such as pin, screw, pressing part 124 is outstanding to be formed on installation portion 123, and aforesaid first cutting edge 121 and the second cutting edge 122 are all arranged on pressing part 124.The part that pressing part 124 acts on mutually with deburring die by this kind of structure on notch stamping punch 12, installation portion 123 is then for being installed on upper bolster by pressing part 124, what therefore its overall dimensions then can be arranged is larger, bear the active force from upper bolster better with this, make notch stamping punch 12 be not easy to occur damaging.
Further, along the upper bolster direction of motion, any point on first cutting edge 121 and the distance between the corresponding points on die body 13 are the first distance, and any point on the second cutting edge 122 and the distance between the corresponding points on notch stamping die 14 are second distance; The maximum of the first distance is less than the minimum of a value of second distance.After adopting this kind of structure, the first cutting edge 121 under the drive of upper bolster, first with the effect of die body 13 phase, after all parts on the first cutting edge 121 and die body 13 are finished, the second cutting edge 122 again with the effect of notch stamping die 14 phase.Now, there is sequencing with the effect of whole deburring die in the first cutting edge 121 and the second cutting edge 122, makes waste material parts being positioned at indentation, there stressed more concentrated, and then easilier cut off by waste material.
In specific embodiment, the each point of above-mentioned first cutting edge 121 can simultaneously with the effect of die body 13 phase, but in order to more easily the waste material of indentation, there be gone out, whole first cutting edge 121 can be divided into multiple first sword section, the concrete length of this first sword section can be arranged arbitrarily, and any point in each first sword section is equal along the distance between the upper bolster direction of motion with the corresponding points on die body 13.Based on this, in each first sword section on first cutting edge 121, distance between corresponding part at least two the first sword sections and die body 13 is unequal, namely, also there is sequencing in each several part of the first cutting edge 121 and the interaction of die body 13, to make the active area between the first cutting edge 121 and parts blank remain in less scope at synchronization, and then more easily thrust waste material.
In like manner, along the upper bolster direction of motion, in each second sword section on the second cutting edge 122, the distance between the corresponding part at least two the second sword sections and notch stamping die 14 is unequal, to strengthen above-mentioned technique effect.The concrete length of aforementioned second sword section can be arranged arbitrarily, and any point in each second sword section is equal along the distance between the upper bolster direction of motion with the corresponding points on notch stamping die 14.
Mode above only by illustrating describes some one exemplary embodiment of the present utility model, undoubtedly, for those of ordinary skill in the art, when not departing from spirit and scope of the present utility model, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claims.

Claims (6)

1. a Trimming Die, comprise upper bolster, die shoe, the deburring die that is installed on the deburring punch on described upper bolster and is installed on described die shoe, it is characterized in that, described deburring punch comprises punch body (11) and notch stamping punch (12), the cutting edge of described punch body (11) and the cutting edge of described notch stamping punch (12) form the trimming line of parts, and described punch body (11) and described notch stamping punch (12) all can match with described deburring die.
2. Trimming Die according to claim 1, it is characterized in that, described deburring die comprises die body (13) and notch stamping die (14), described notch stamping punch (12) has the first cutting edge (121) acted on mutually with described die body (13), and the second cutting edge (122) acted on mutually with described notch stamping die (14).
3. Trimming Die according to claim 2, it is characterized in that, described notch stamping punch (12) comprises installation portion (123) and pressing part (124), described installation portion (123) is installed on described upper bolster, described pressing part (124) is outstanding to be formed on described installation portion (123), and described first cutting edge (121) and described second cutting edge (122) are all arranged on described pressing part (124).
4. Trimming Die according to claim 3, it is characterized in that, along the upper bolster direction of motion, any point on described first cutting edge (121) and the distance between the corresponding points on described die body (13) are the first distance, and any point on described second cutting edge (122) and the distance between the corresponding points on described notch stamping die (14) are second distance; The maximum of described first distance is less than the minimum of a value of described second distance.
5. Trimming Die according to claim 4, it is characterized in that, along the upper bolster direction of motion, in each first sword section on described first cutting edge (121), at least two described first sword sections are unequal with the distance between the corresponding agency part on described die body (13).
6. the Trimming Die according to claim 4 or 5, it is characterized in that, along the upper bolster direction of motion, in each second sword section on described second cutting edge (122), at least two described second sword sections are unequal with the distance between the corresponding agency part on described notch stamping die (14).
CN201420438996.XU 2014-08-05 2014-08-05 A kind of Trimming Die Expired - Fee Related CN204052535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420438996.XU CN204052535U (en) 2014-08-05 2014-08-05 A kind of Trimming Die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420438996.XU CN204052535U (en) 2014-08-05 2014-08-05 A kind of Trimming Die

Publications (1)

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CN204052535U true CN204052535U (en) 2014-12-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104907386A (en) * 2015-06-26 2015-09-16 安徽江淮汽车股份有限公司 Die secondary trimming improving structure
CN104942118A (en) * 2015-06-26 2015-09-30 安徽江淮汽车股份有限公司 Secondary trimming method for die

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104907386A (en) * 2015-06-26 2015-09-16 安徽江淮汽车股份有限公司 Die secondary trimming improving structure
CN104942118A (en) * 2015-06-26 2015-09-30 安徽江淮汽车股份有限公司 Secondary trimming method for die

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GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd

Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669

Patentee before: Anhui Jianghuai Automobile Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141231

Termination date: 20190805