CN203887022U - Repairing punching die - Google Patents

Repairing punching die Download PDF

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Publication number
CN203887022U
CN203887022U CN201420321345.2U CN201420321345U CN203887022U CN 203887022 U CN203887022 U CN 203887022U CN 201420321345 U CN201420321345 U CN 201420321345U CN 203887022 U CN203887022 U CN 203887022U
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CN
China
Prior art keywords
stamping die
slide block
return unit
repairing
drive block
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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.)
Expired - Fee Related
Application number
CN201420321345.2U
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Chinese (zh)
Inventor
陈世涛
王海玲
何鹏申
阮林凡
王震
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Anhui Jianghuai Automobile Group Corp
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Priority to CN201420321345.2U priority Critical patent/CN203887022U/en
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Publication of CN203887022U publication Critical patent/CN203887022U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a repairing punching die. The die comprises an upper die base (21), an inclined wedge mechanism and a pressing core (22) installed on the upper die base (21), wherein the inclined wedge mechanism comprises a slider (31), a driving block (32) capable of being matched with the slider (31), and a reset part (33) installed between the slider (31) and the driving block (32), a male punching die (34) is arranged on the slider (31), and the driving block (32) is installed on the pressing core (22). After the repairing punching die is adopted, the driving block of the inclined wedge mechanism is installed on the pressing core, a whole workpiece is covered with the pressing core, and therefore the position of the driving block can be arranged according to the position, where punching is needed, of the workpiece. According to the repairing punching die, the position to be punched of the workpiece has no influences on arrangement of the inclined wedge mechanism, the repairing punching die can be applied to more types of workpieces, and therefore the application range of the repairing punching die is widened.

Description

Repair stamping die
Technical field
The utility model relates to technical field of mold, relates in particular to a kind of stamping die of repairing.
Background technology
Repairing stamping die is mould conventional in parts machining technique, and it realizes punch operation by piercing punch and coordinating of punching concave die.Under actual condition, there are many parts need to carry out side punching, in order to realize the side punching of parts, Wedge mechanism is set in repairing stamping die conventionally.
As shown in Figure 1, traditional repaiies in stamping die, and Wedge mechanism mainly comprises top shoe 13 and lower drive block 14, and piercing punch 15 is arranged on top shoe 13, and punching concave die 16 is arranged on die shoe 12.Top shoe 13 is installed on upper bolster 11, itself and upper bolster 11 associated movements, and lower drive block 14 is installed on die shoe 12, has the drive surface coordinating with top shoe 13 on it.When upper bolster 11 drives top shoe 13 descending, top shoe 13 coordinates with lower drive block 14, thereby drives piercing punch 15 to match with punching concave die 16, realizes side punching.
Yet, above-mentioned lower drive block 14 is installed on die shoe 12, when the hole of required side blow from the edge of parts close to time, arranging of whole Wedge mechanism is more convenient, the side punching processing ease of parts carries out, and when the hole of required side blow from the edge of parts away from time, the span between piercing punch 15 and lower drive block 14 is larger, be not easy to the layout of Wedge mechanism in repairing stamping die, cause the side punching operation of this kind of parts to have larger difficulty.Therefore, the above-mentioned scope of application of repairing stamping die is narrower.
In sum, how to solve narrower this problem of the scope of application of repairing stamping die for side punching, become those skilled in the art's technical barrier urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of stamping die of repairing, and this scope of application of repairing stamping die is wider.
To achieve these goals, the utility model provides following technical scheme:
A kind of stamping die of repairing, comprise upper bolster, Wedge mechanism and be installed on the material pressing core on described upper bolster, described Wedge mechanism comprise slide block, the drive block that can coordinate with described slide block and be installed on described slide block and described drive block between return unit, on described slide block, be provided with piercing punch, described drive block is installed on described material pressing core.
Preferably, above-mentioned repairing in stamping die, has stroke limit piece on described drive block, on described stroke limit piece, has slide block mating surface.
Preferably, above-mentioned repairing in stamping die, described return unit is elastic reset part, the deformation direction of described elastic reset part is consistent with the pressing direction of described piercing punch.
Preferably, above-mentioned repairing in stamping die, has return unit installation cavity on described drive block, and the upper end of described slide block has return unit press section, and described return unit press section is positioned at described return unit installation cavity.
Preferably, above-mentioned repairing in stamping die, the side that described return unit press section is set on described slide block has guide part, has the spigot surface that is positioned at described return unit installation cavity outside on described drive block, and the guide direction of described spigot surface is consistent with the pressing direction of described piercing punch.
Preferably, above-mentioned repairing in stamping die, described Wedge mechanism also comprises the pressing plate removably connecting with described drive block, has the locating slot extending along the pressing direction of piercing punch on described slide block, described pressing plate stretches in described locating slot.
Preferably, above-mentioned repairing in stamping die, the both sides of described drive block all arrange described pressing plate.
Preferably, above-mentioned repairing in stamping die, described guide part and described return unit press section form step structure, have the outer guiding mating surface that stretches in described return unit press section on described guide part, and described guiding mating surface matches with described spigot surface.
Preferably, above-mentioned repairing in stamping die, the middle part of described elastic reset part wears pilot pin, one end of described pilot pin is stretched in described drive block, and the bearing of trend of described pilot pin and the pressing direction of described piercing punch consistent.
Preferably, above-mentioned repairing in stamping die, described Wedge mechanism also comprises the cushion block being arranged on described upper bolster, has slide block press surface on described cushion block.
In technique scheme, the stamping die of repairing that the utility model provides comprises upper bolster, Wedge mechanism and is installed on the material pressing core on upper bolster, this Wedge mechanism comprise slide block, the drive block that can coordinate with slide block and be installed on slide block and drive block between return unit, on slide block, be provided with piercing punch, drive block is installed on material pressing core.When this repaiies stamping die work, when upper bolster is descending, drive Wedge mechanism and material pressing core simultaneously descending, when material pressing core touches workpiece, drive block stop motion on material pressing core, the descending slide block that can drive of continuation of upper bolster moves with respect to drive block, and then realize the movement between piercing punch and punching concave die, when repairing stamping die arrival closing position, complete punch operation.
Adopt above-mentioned repairing after stamping die, the drive block of Wedge mechanism is installed on material pressing core, and this material pressing core covers whole workpiece, therefore the position of drive block can be set according to the position of required punching on workpiece.Obviously, than the content of introducing in background technology, what the utility model provided repaiies in stamping die, and the position for the treatment of punching on workpiece is for the not impact of setting of Wedge mechanism, make to repair the applicable workpiece type of stamping die more, thereby widen the scope of application of repairing stamping die.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the utility model, for those of ordinary skills, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is traditional cutaway view of repairing stamping die;
The structural representation of repairing stamping die that Fig. 2 provides for the utility model embodiment;
The part-structure schematic diagram of repairing stamping die that Fig. 3 provides for the utility model embodiment;
The cutaway view of repairing stamping die that Fig. 4 provides for the utility model embodiment;
The structural representation of the Wedge mechanism that Fig. 5 provides for the utility model embodiment;
The fit structure schematic diagram of the drive block that Fig. 6 provides for the utility model embodiment;
The fit structure schematic diagram of the slide block that Fig. 7 provides for the utility model embodiment;
The decomposition texture schematic diagram of the Wedge mechanism that Fig. 8 provides for the utility model embodiment.
Description of reference numerals:
11-upper bolster, 12-die shoe, 13-top shoe, drive block under 14-, 15-piercing punch, 16-punching concave die;
21-upper bolster, 22-material pressing core, 23-die shoe, 24-punching concave die, 31-slide block, 311-return unit press section, 312-guide part, 32-drive block, 321-spigot surface, 33-return unit, 34-piercing punch, 35-stroke limit piece, 36-the first pressing plate, 37-the second pressing plate, 38-cushion block, 39-pilot pin.
The specific embodiment
Core of the present utility model is to provide a kind of stamping die of repairing, and this scope of application of repairing stamping die is wider.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with accompanying drawing, the utility model is further detailed.
As shown in Fig. 2-8, the utility model embodiment provides a kind of stamping die of repairing, this is repaiied stamping die and comprises upper die and lower die, and patrix comprises upper bolster 21, Wedge mechanism and be installed on the material pressing core 22 on upper bolster 21, and counterdie comprises die shoe 23 and is arranged at the punching concave die 24 on die shoe 23.Aforesaid Wedge mechanism comprise slide block 31, the drive block 32 that can coordinate with slide block 31 and be installed on slide block 31 and drive block 32 between return unit 33, on slide block 31, be provided with piercing punch 34, drive block 32 is installed on material pressing core 22.Particularly: slide block 31 can be directly fixed on upper bolster 21, after material pressing core 22 contacts with workpiece, slide block 31 is along with descending can and the cooperation with drive block 32 near drive block 32 of continuation of upper bolster 21; Wedge mechanism also can adopt monolithic construction, and slide block 31 can be connected with drive block 32 all the time by return unit 33, and after material pressing core 22 contacts with workpiece, upper bolster 21 continues descending, and contacts with slide block 31, and then slide block 31 is moved with respect to drive block 32; Return unit 33 can adopt cylinder, but adopts cylinder can make the cost of repairing stamping die increase, so the utility model embodiment is preferably elastic reset part by return unit 33.
Above-mentioned repairing stamping die when work, upper bolster 21 drives Wedge mechanism and material pressing core 22 simultaneously descending when descending, when material pressing core 22 touches workpiece, drive block 32 stop motions on material pressing core 22, the descending slide block 31 that can drive of continuation of upper bolster 21 moves with respect to drive block 32, and then realizes the movement between piercing punch 34 and punching concave die 24.When repairing stamping die arrival closing position, complete punch operation.
Adopt above-mentioned repairing after stamping die, the drive block 32 of Wedge mechanism is installed on material pressing core 22, and this material pressing core 22 covers whole workpiece, therefore the position of drive block 32 can be set according to the position that needs punching on workpiece.Obviously, than the content of introducing in background technology, what the utility model embodiment provided repaiies in stamping die, and the position for the treatment of punching on workpiece is for the not impact of setting of Wedge mechanism, make to repair the applicable workpiece type of stamping die more, thereby widen the scope of application of repairing stamping die.
Further, in technical scheme, on the drive block 32 that the utility model embodiment provides, there is stroke limit piece 35, on the trip limited block 35, there is the face of being slidably matched.In this scheme, slide block 31 is connected with drive block 32 all the time, stroke limit piece 35 is for limiting the position of slide block 31, when upper bolster 21 is up, slide block 31 is return under the effect of return unit 33, stroke limit piece 35 can limit the backhaul distance of slide block 31, avoids slide block 31 and drive block 32 to depart from.
When return unit 33 adopts elastic reset part, the setting position of return unit 33 in repairing stamping die can be definite according to the concrete structure of repairing stamping die, and the direction of return unit 33 stressed rear distortion also can arrange flexibly.In order to improve the performance of return unit 33, in the utility model embodiment, the deformation direction of return unit 33 can be consistent with the pressing direction of piercing punch 34, and what make return unit 33 is subject to force direction consistent with the direction of relative movement between slide block 31 and drive block 32, and then reaches aforementioned object.
In specific implementation process, return unit 33 can be selected suitable position according to the concrete structure of repairing stamping die when mounted, in one embodiment, on drive block 32, there is return unit installation cavity, the upper end of slide block 31 has return unit press section 311, and this return unit press section 311 is positioned at return unit installation cavity.Obviously, while adopting this kind of structure, the segment space of drive block 32 inside can be fully utilized, and need not in repairing stamping die, select other space mounting return unit 33 simultaneously, and the structure that makes to repair stamping die is compacter.
Understandably, when slide block 31 moves with respect to drive block 32, can adopt guide frame to realize guiding between the two, and then guarantee punching precision.The concrete form of this guide frame has a variety of, for example, can on slide block 31 and drive block 32, guide plate be all installed, and the guide plate on slide block 31 matches with the guide plate on drive block 32.In order to simplify the structure of repairing stamping die, above-mentioned guide frame is formed directly on slide block 31 and drive block 32, particularly, the side that return unit press section 311 is set on slide block 31 has guide part 312, on drive block 32, have the spigot surface 321 that is positioned at return unit installation cavity outside, the guide direction of this spigot surface 321 is consistent with the pressing direction of piercing punch 34.
In view of slide block 31 moves with respect to drive block 32, and both connect all the time, in order to guarantee the connection reliability between slide block 31 and drive block 32, on slide block 31 and drive block 32, location structure can be set, and avoid both to depart from.Particularly, above-mentioned location structure can be a guide rail, and slide block 31 and drive block 32 are slidably matched by this guide rail, and the ledge of this guide rail can be realized spacing between slide block 31 and drive block 32.Yet, under this kind of mode, when slide block 31 and drive block 32 are installed, need the one in slide block 31 and drive block 32 be pushed in the inner space of another one from the end of guide rail, cause repairing the comparatively inconvenience of fitting operation of stamping die.
In order to alleviate the problems referred to above, the Wedge mechanism that the utility model embodiment provides also comprises the pressing plate removably connecting with drive block 32, has the locating slot extending along the pressing direction of piercing punch 34 on slide block 31, and pressing plate stretches in this locating slot.Thus, install while repairing stamping die, first the part-structure of slide block 31 is put into drive block 32, then pressing plate is installed, make pressing plate and the locating slot on slide block 31 keep off and connecing mutually.Further, above-mentioned pressing plate can comprise the first pressing plate 36 and the second pressing plate 37, and both are arranged at respectively the both sides of drive block 32, with this, improve the connective stability between slide block 31 and drive block 32.
The side of above-mentioned return unit press section 311 can be positioned at same plane with the side of guide part 312, and the guiding between slide block 31 and drive block 32 is realized by coordinating between return unit press section 311 and drive block 32.Visible, adopt this structure to cause the guiding area between slide block 31 and drive block 32 less, so in order to expand guiding area between the two, guide part 312 can form step structure with return unit press section 311, on guide part 312, there is the outer guiding mating surface that stretches in return unit press section 311, this guiding mating surface matches with spigot surface 321, now, is processed with step groove in drive block 32.The size of selective guide mating surface according to demand, makes the steering capability between slide block 31 and drive block 32 better thus.
Preferably, Wedge mechanism also can comprise the cushion block 38 being arranged on upper bolster 21, on this cushion block 38, has slide block press surface, and when upper bolster 21 is descending, it drives slide block 31 by cushion block 38.Arrange after cushion block 38, can adopt the material of the better performances such as intensity and wearability to manufacture cushion block 38, when cushion block 38 is matched with slide block 31, wear extent is between the two less, extends the working life of repairing stamping die simultaneously.
In addition, the middle part of elastic reset part can wear pilot pin 39, and one end of this pilot pin 39 is stretched in drive block 32, and the bearing of trend of pilot pin 39 is consistent with the pressing direction of piercing punch 34.This pilot pin 39 can provide guiding for the distortion of elastic reset part, makes the force transmission between slide block 31 and drive block 32 more stable.
In the technical scheme that the utility model embodiment provides, adopt after all-in-one-piece Wedge mechanism, as long as guarantee that making precision that this Wedge mechanism adds man-hour in early stage can guarantee the punching precision of product, and debugging, bedding-in workload are less, then can reduce production costs.
Only by the mode of explanation, some one exemplary embodiment of the present utility model has been described above, undoubtedly, for those of ordinary skill in the art, in the situation that not departing from spirit and scope of the present utility model, can to described embodiment, revise by various mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claim protection domain.

Claims (10)

1. repair stamping die for one kind, comprise upper bolster (21), Wedge mechanism and be installed on the material pressing core (22) on described upper bolster (21), described Wedge mechanism comprise slide block (31), the drive block (32) that can coordinate with described slide block (31) and be installed on described slide block (31) and described drive block (32) between return unit (33), on described slide block (31), be provided with piercing punch (34), it is characterized in that, described drive block (32) is installed on described material pressing core (22).
2. the stamping die of repairing according to claim 1, is characterized in that, has stroke limit piece (35) on described drive block (32), on described stroke limit piece (35), has slide block mating surface.
3. the stamping die of repairing according to claim 1, is characterized in that, described return unit (33) is elastic reset part, and the deformation direction of described elastic reset part is consistent with the pressing direction of described piercing punch (34).
4. the stamping die of repairing according to claim 3, it is characterized in that, described drive block has return unit installation cavity on (32), and the upper end of described slide block (31) has return unit press section (311), and described return unit press section (311) is positioned at described return unit installation cavity.
5. the stamping die of repairing according to claim 4, it is characterized in that, the side that described return unit press section (311) is set on described slide block (31) has guide part (312), on described drive block (32), have the spigot surface (321) that is positioned at described return unit installation cavity outside, the guide direction of described spigot surface is consistent with the pressing direction of described piercing punch (34).
6. the stamping die of repairing according to claim 5, it is characterized in that, described Wedge mechanism also comprises the pressing plate removably connecting with described drive block (32), on described slide block (31), have the locating slot extending along the pressing direction of piercing punch (34), described pressing plate stretches in described locating slot.
7. the stamping die of repairing according to claim 6, is characterized in that, the both sides of described drive block (32) all arrange described pressing plate.
8. the stamping die of repairing according to claim 5, it is characterized in that, described guide part (312) forms step structure with described return unit press section (311), on described guide part (312), have the outer guiding mating surface that stretches in described return unit press section (311), described guiding mating surface matches with described spigot surface (321).
9. according to the stamping die of repairing described in any one in claim 3-8, it is characterized in that, the middle part of described elastic reset part wears pilot pin (39), one end of described pilot pin (39) is stretched in described drive block (32), and the bearing of trend of described pilot pin (39) is consistent with the pressing direction of described piercing punch (34).
10. according to the stamping die of repairing described in any one in claim 1-8, it is characterized in that, described Wedge mechanism also comprises the cushion block (38) being arranged on described upper bolster (21), and described cushion block has slide block press surface on (38).
CN201420321345.2U 2014-06-16 2014-06-16 Repairing punching die Expired - Fee Related CN203887022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420321345.2U CN203887022U (en) 2014-06-16 2014-06-16 Repairing punching die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420321345.2U CN203887022U (en) 2014-06-16 2014-06-16 Repairing punching die

Publications (1)

Publication Number Publication Date
CN203887022U true CN203887022U (en) 2014-10-22

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105945135A (en) * 2016-07-04 2016-09-21 上海众大汽车配件有限公司 Mold for manufacturing side hinge reinforcing plate of automobile
CN106623585A (en) * 2016-12-15 2017-05-10 安徽江淮汽车集团股份有限公司 Trimming and punching method and mold set
CN109550831A (en) * 2018-12-29 2019-04-02 浙江黄岩冲模有限公司 A kind of compact stamping die with the built-in device of inclined wedge
CN109746312A (en) * 2017-11-05 2019-05-14 丹阳市景顺塑料制品有限公司 A kind of multiple plane punching dies

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105945135A (en) * 2016-07-04 2016-09-21 上海众大汽车配件有限公司 Mold for manufacturing side hinge reinforcing plate of automobile
CN106623585A (en) * 2016-12-15 2017-05-10 安徽江淮汽车集团股份有限公司 Trimming and punching method and mold set
CN106623585B (en) * 2016-12-15 2018-04-13 安徽江淮汽车集团股份有限公司 Repair punching method and repair stamping die group
CN109746312A (en) * 2017-11-05 2019-05-14 丹阳市景顺塑料制品有限公司 A kind of multiple plane punching dies
CN109550831A (en) * 2018-12-29 2019-04-02 浙江黄岩冲模有限公司 A kind of compact stamping die with the built-in device of inclined wedge

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C14 Grant of patent or utility model
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

Granted publication date: 20141022

Termination date: 20190616

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