CN205146997U - A blanking -punching die for processing back wheel casing interior trim installing support - Google Patents
A blanking -punching die for processing back wheel casing interior trim installing support Download PDFInfo
- Publication number
- CN205146997U CN205146997U CN201520897228.5U CN201520897228U CN205146997U CN 205146997 U CN205146997 U CN 205146997U CN 201520897228 U CN201520897228 U CN 201520897228U CN 205146997 U CN205146997 U CN 205146997U
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- China
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- die
- punch
- relief hole
- punching
- blanking
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Abstract
The utility model discloses a blanking -punching die for processing back wheel casing interior trim installing support, it includes the upper die base to go up the mould subassembly, the drift fixed plate, the die, the stripper, the die, the die backing plate, the second grade passes the power board, the drift fixed plate, last die crushion board passes through fastening bolt to be fixed on the upper die base, the stripper is the U -shaped structure that open side down, the stripper inner chamber forms U -shaped punching press die cavity, the stripper is fixed in on the inner wall of die concave part, lower mould component includes the die pad, the punch -die, the die holder, the liftout sleeve -board is connected in the die holder in the punch -die outside and along vertically but single degree of freedom is gliding, punch -die upper portion be equipped with with the dnockout pole complex type hole of punching a hole, the lower part is equipped with the relief hole I with the type hole intercommunication that punches a hole, be equipped with relief hole II and relief hole III on lower mould backing plate and the die holder respectively. The utility model discloses can carry out the blanking and punch a hole processing the work piece simultaneously, location effect be good, and the machining precision is high, has improved production efficiency, has guaranteed the precision and the quality of product.
Description
Technical field
The utility model relates to a kind of machined die, particularly a kind of blanking and punching mould for processing rear wheel cover interior trim mounting bracket.
Background technology
Rear wheel cover interior trim mounting bracket is generally the shaping metal sheet with U-shaped installation portion of punch process, and U-shaped installation portion is also processed with installing hole.Need when punch process punching after metal sheet blanking, use existing mould need first in blanking die by workpiece blanking, then put into perforating die punching, such operation is many, production efficiency is low, and workpiece needs resetting in addition, have impact on precision and the quality of product.
Therefore, being badly in need of exploitation one can carry out blanking and punching processing to workpiece simultaneously, and good positioning effect, machining accuracy is high, enhances productivity, and ensures the blanking and punching mould for processing rear wheel cover interior trim mounting bracket of Product Precision and quality.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of blanking and punching mould for processing rear wheel cover interior trim mounting bracket, can carry out blanking and punching processing to workpiece simultaneously, and good positioning effect, machining accuracy is high, improves production efficiency, ensure that precision and the quality of product.
Blanking and punching mould for processing rear wheel cover interior trim mounting bracket of the present utility model, comprises mold assembly and bed die assembly, and described mold assembly comprises upper bolster, punch fixing plate, die, stripper, described upper bolster end face is provided with the die shank for installing knockout rod, described punch fixing plate is positioned at the bottom surface of upper bolster, upper die plate is provided with between this punch fixing plate and upper bolster bottom surface, described die is positioned at the bottom surface of punch fixing plate, secondary force transmitting board and die backing plate is disposed with from top to down, described die between described die and punch fixing plate bottom surface, die backing plate, secondary force transmitting board, punch fixing plate, upper die plate is fixed on upper bolster by fastening bolt, and described stripper is the U-shaped structure that Open Side Down, and the inner chamber of this stripper forms U-shaped punching press die cavity, and described stripper is fixed on the inwall of die recess, described stripper, die, die backing plate, secondary force transmitting board, punch fixing plate, the center of upper die plate is longitudinally provided with the passage passed through for knockout rod, described bed die assembly comprises die pad, punch-die, die shoe, described die pad to be placed on outside punch-die and longitudinally can single-degree-of-freedom slide be connected to die shoe, described punch-die is supported in die shoe end face by punch-die fixed head and counterdie backing plate, described punch-die top is provided with the punching nibs coordinated with knockout rod, punch-die bottom is provided with the relief hole I be communicated with punching nibs, described counterdie backing plate is provided with the relief hole II be communicated with relief hole I, described die shoe is provided with the relief hole III be communicated with relief hole II, described relief hole I is the reaming that aperture increases from top to bottom gradually, this relief hole I small end is communicated with punching nibs, large end is communicated with relief hole II.
Further, described knockout rod is longitudinally slidably located in the passage of stripper, die, die backing plate, secondary force transmitting board, punch fixing plate, upper die plate.
Further, spring is provided with between described die pad bottom surface and die shoe end face.
Further, described punch-die fixed head and counterdie backing plate are between die pad bottom surface and die shoe end face.
Further, described die pad, punch-die fixed head, be connected with caging bolt between counterdie backing plate and die shoe.
Further, described upper bolster is provided with guide pin bushing, described die shoe is provided with the guide pillar coordinated with guide pin bushing.
Further, described punching nibs, relief hole II, relief hole III are straight hole, the diameter of described punching nibs and the equal diameters of relief hole I small end, the diameter of relief hole II and relief hole III and the equal diameters of the large end of relief hole I.
The beneficial effects of the utility model: the blanking and punching mould for processing rear wheel cover interior trim mounting bracket of the present utility model, by arranging the mold assembly and bed die assembly that cooperatively interact, blanking and punching processing can be carried out to workpiece simultaneously, and good positioning effect, machining accuracy is high, improve production efficiency, ensure that precision and the quality of product.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, as shown in the figure: the blanking and punching mould for processing rear wheel cover interior trim mounting bracket of the present embodiment, comprise mold assembly and bed die assembly, described mold assembly comprises upper bolster 1, punch fixing plate 2, die 3, stripper 4, described upper bolster 1 end face is provided with the die shank 5 for installing knockout rod 6, described punch fixing plate 2 is positioned at the bottom surface of upper bolster 1, for locating knockout rod 6, upper die plate 7 is provided with between this punch fixing plate 2 and upper bolster 1 bottom surface, wear and tear for preventing upper bolster 1, to extend upper bolster 1 service life, described die 3 is positioned at the bottom surface of punch fixing plate 2, secondary force transmitting board 8 and die backing plate 9 is disposed with from top to down between described die 3 and punch fixing plate 2 bottom surface, wherein secondary force transmitting board 8 for increasing during punching press to the pressure of workpiece, die backing plate 9 weares and teares for preventing die 3, extend the service life of die 3, described die 3, die backing plate 9, secondary force transmitting board 8, punch fixing plate 2, upper die plate 7 is fixed on upper bolster 1 by fastening bolt 10, convenient for assembly, described stripper 4 is the U-shaped structure that Open Side Down, the inner chamber of this stripper 4 forms U-shaped punching press die cavity, described stripper 4 is fixed on the inwall of die 3 recess, by arranging stripper 4, conveniently blanking processing is carried out to workpiece, to ensure precision and the quality of processing, described stripper 4, die 3, die backing plate 9, secondary force transmitting board 8, punch fixing plate 2, the center of upper die plate 7 is longitudinally provided with the passage passed through for knockout rod 6, so that knockout rod 6 passes, carry out punching processing, described bed die assembly comprises die pad 11, punch-die 12, die shoe 13, described die pad 11 to be placed on outside punch-die 12 and longitudinally can single-degree-of-freedom slide be connected to die shoe 13, punch forming to workpiece is completed for coordinating die 3, and can be used for after work pieces process completes, it upwards being ejected, be convenient to workpiece take out, improve production efficiency, described punch-die 12 is supported in die shoe 13 end face by punch-die fixed head 14 and counterdie backing plate 15, punch-die 12 is fixed in punch-die fixed head 14, positioned by punch-die fixed head 14 pairs of punch-dies 12, counterdie backing plate 15 weares and teares for preventing die shoe 13 and punch-die fixed head 14, extend the service life of die shoe 13 and punch-die fixed head 14, described punch-die 12 top is provided with the punching nibs 16 coordinated with knockout rod 6, make knockout rod 6 can insert in punching nibs 16, realize the punching processing of workpiece, punch-die 12 bottom is provided with the relief hole I17 be communicated with punching nibs 16, described counterdie backing plate 15 is provided with the relief hole II18 be communicated with relief hole I17, described die shoe 13 is provided with the relief hole III19 be communicated with relief hole II18, by arranging relief hole I17, relief hole II18, relief hole III19, facilitate the discharge of waste material in punching nibs 16, to avoid causing punching nibs 16 to block, impact uses, described relief hole I17 is the reaming that aperture increases from top to bottom gradually, this relief hole I17 small end is communicated with punching nibs 16, large end is communicated with relief hole II18, more be convenient to waste material discharge.
In the present embodiment, described knockout rod 6 is longitudinally slidably located in the passage of stripper 4, die 3, die backing plate 9, secondary force transmitting board 8, punch fixing plate 2, upper die plate 7, so that carry out punching processing.
In the present embodiment, between described die pad 11 bottom surface and die shoe 13 end face, be provided with spring 20, for for die pad 11 provider is to elastic force upwards, make die pad 11 can free upwards jack-up under the elastic force effect of spring 20.
In the present embodiment, described punch-die fixed head 14 and counterdie backing plate 15 are between die pad 11 bottom surface and die shoe 13 end face.
In the present embodiment, described die pad 11, punch-die fixed head 14, between counterdie backing plate 15 and die shoe 13, be connected with caging bolt 21, for die pad 11, punch-die fixed head 14, counterdie backing plate 15 being connected and fixed with die shoe 13, and the elastic force of spring 20 can be passed to die pad 11 and to carry out upper cunning to die pad 11 spacing.
In the present embodiment, described upper bolster 1 is provided with guide pin bushing 22, described die shoe 13 is provided with the guide pillar 23 coordinated with guide pin bushing 22, by arranging guide pin bushing 22 and guide pillar 23, can to carry out more effective horizontal direction to mold assembly relative to bed die assembly spacing, can to prevent from punch press operation process, owing to shaking the die shank that causes and mold assembly occurred level departs from, ensureing the quality of workpiece and the security of punching course.
In the present embodiment, described punching nibs 16, relief hole II18, relief hole III19 are straight hole, the diameter of described punching nibs 16 and the equal diameters of relief hole I17 small end, the diameter of relief hole II18 and relief hole III19 and the equal diameters of the large end of relief hole I17, better can improve waste material and discharge effect.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. for processing a blanking and punching mould for rear wheel cover interior trim mounting bracket, comprising mold assembly and bed die assembly, it is characterized in that: described mold assembly comprises upper bolster, punch fixing plate, die, stripper, described upper bolster end face is provided with the die shank for installing knockout rod, described punch fixing plate is positioned at the bottom surface of upper bolster, upper die plate is provided with between this punch fixing plate and upper bolster bottom surface, described die is positioned at the bottom surface of punch fixing plate, secondary force transmitting board and die backing plate is disposed with from top to down, described die between described die and punch fixing plate bottom surface, die backing plate, secondary force transmitting board, punch fixing plate, upper die plate is fixed on upper bolster by fastening bolt, and described stripper is the U-shaped structure that Open Side Down, and the inner chamber of this stripper forms U-shaped punching press die cavity, and described stripper is fixed on the inwall of die recess, described stripper, die, die backing plate, secondary force transmitting board, punch fixing plate, the center of upper die plate is longitudinally provided with the passage passed through for knockout rod, described bed die assembly comprises die pad, punch-die, die shoe, described die pad to be placed on outside punch-die and longitudinally can single-degree-of-freedom slide be connected to die shoe, described punch-die is supported in die shoe end face by punch-die fixed head and counterdie backing plate, described punch-die top is provided with the punching nibs coordinated with knockout rod, punch-die bottom is provided with the relief hole I be communicated with punching nibs, described counterdie backing plate is provided with the relief hole II be communicated with relief hole I, described die shoe is provided with the relief hole III be communicated with relief hole II, described relief hole I is the reaming that aperture increases from top to bottom gradually, this relief hole I small end is communicated with punching nibs, large end is communicated with relief hole II.
2. the blanking and punching mould for processing rear wheel cover interior trim mounting bracket according to claim 1, is characterized in that: described knockout rod is longitudinally slidably located in the passage of stripper, die, die backing plate, secondary force transmitting board, punch fixing plate, upper die plate.
3. the blanking and punching mould for processing rear wheel cover interior trim mounting bracket according to claim 1, is characterized in that: be provided with spring between described die pad bottom surface and die shoe end face.
4. the blanking and punching mould for processing rear wheel cover interior trim mounting bracket according to claim 3, is characterized in that: described punch-die fixed head and counterdie backing plate are between die pad bottom surface and die shoe end face.
5. the blanking and punching mould for processing rear wheel cover interior trim mounting bracket according to claim 4, is characterized in that: described die pad, punch-die fixed head, be connected with caging bolt between counterdie backing plate and die shoe.
6. the blanking and punching mould for processing rear wheel cover interior trim mounting bracket according to claim 1, is characterized in that: described upper bolster is provided with guide pin bushing, described die shoe is provided with the guide pillar coordinated with guide pin bushing.
7. the blanking and punching mould for processing rear wheel cover interior trim mounting bracket according to claim 1, it is characterized in that: described punching nibs, relief hole II, relief hole III are straight hole, the diameter of described punching nibs and the equal diameters of relief hole I small end, the diameter of relief hole II and relief hole III and the equal diameters of the large end of relief hole I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897228.5U CN205146997U (en) | 2015-11-11 | 2015-11-11 | A blanking -punching die for processing back wheel casing interior trim installing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897228.5U CN205146997U (en) | 2015-11-11 | 2015-11-11 | A blanking -punching die for processing back wheel casing interior trim installing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205146997U true CN205146997U (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520897228.5U Expired - Fee Related CN205146997U (en) | 2015-11-11 | 2015-11-11 | A blanking -punching die for processing back wheel casing interior trim installing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205146997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159777A (en) * | 2017-07-01 | 2017-09-15 | 故城县亨润汽车配件有限公司 | A kind of brake block steel back fine blanking die assembly |
| CN110479854A (en) * | 2019-09-26 | 2019-11-22 | 贵阳白云中航紧固件有限公司 | A kind of thin-walled chain blanking and piercing die |
-
2015
- 2015-11-11 CN CN201520897228.5U patent/CN205146997U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159777A (en) * | 2017-07-01 | 2017-09-15 | 故城县亨润汽车配件有限公司 | A kind of brake block steel back fine blanking die assembly |
| CN107159777B (en) * | 2017-07-01 | 2023-10-10 | 故城县亨润汽车配件有限公司 | Brake block steel backing fine blanking die assembly |
| CN110479854A (en) * | 2019-09-26 | 2019-11-22 | 贵阳白云中航紧固件有限公司 | A kind of thin-walled chain blanking and piercing die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160413 Termination date: 20161111 |