CN205147054U - Round piece mould structure - Google Patents

Round piece mould structure Download PDF

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Publication number
CN205147054U
CN205147054U CN201520839263.1U CN201520839263U CN205147054U CN 205147054 U CN205147054 U CN 205147054U CN 201520839263 U CN201520839263 U CN 201520839263U CN 205147054 U CN205147054 U CN 205147054U
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CN
China
Prior art keywords
spring
block
slide block
round piece
mould structure
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.)
Expired - Fee Related
Application number
CN201520839263.1U
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Chinese (zh)
Inventor
赖维
王树吉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EVA Precision Industrial Holdings Ltd
EVA Precision Industrial Suzhou Co Ltd
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EVA Precision Industrial Holdings Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201520839263.1U priority Critical patent/CN205147054U/en
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Publication of CN205147054U publication Critical patent/CN205147054U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a round piece mould structure, include: the cushion, its fixed setting on the die holder subassembly, the cushion is seen from its longitudinal section and is isosceles trapezoid, the slider is seen from overlooking the angle, and the slider is whole to be circular, and the centre of a circle department of slider has offered the through -hole, and the cushion is located to the slider through the through -hole slip cap on, the inner wall of through -hole is the lateral wall assorted inclined plane with the cushion, first spring, it arranges along vertical direction, and first spring arranged along the circumference of slider a plurality of, the one end fixed connection die holder subassembly of first spring, relative other end fixed connection slider, second spring, its slant along being on a parallel with the inclined plane arrange, and the second spring arranged along the circumference of slider a plurality of, the one end fixed connection die holder subassembly of second spring, relative other end fixed connection slider. Compared with the prior art, the utility model, it can accomplish the material that takes off to round piece's the department of bending smoothly to effective machining efficiency who improves to this work piece.

Description

Round piece mould structure
Technical field
The utility model relates to a kind of diel, is specifically related to a kind of round piece mould structure.
Background technology
In the process of diel, the bending punch process of some round pieces can be run into.As Figure 1-3, the bending part of formation after processing 41 of workpiece 4, and bending part 41 also has the bending 42 of an inside oblique bending, this bending 42 can cause interference to the de-material of mould in the de-material process of mould, and the particularity of shape due to round piece, conventional diel cannot avoid the bending of circular workpiece at all, makes mould cannot take off material or de-phenomenon of expecting to have some setbacks produces, thus easily cause the damage of mould, increase processing cost and reduce production efficiency.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of workpiece that can realize and takes off the round piece mould structure of expecting smoothly.
In order to achieve the above object, the technical solution of the utility model is as follows:
Round piece mould structure, comprises upper bolster assembly and die shoe assembly, upper bolster assembly is provided with cope match-plate pattern, die shoe assembly is provided with lower bolster, and this round piece mould structure also comprises:
Cushion block, it is fixedly installed on die shoe assembly, and cushion block is antiparallelogram from its longitudinal section;
Slide block, from depression angle, slide block entirety is rounded, and the circle centre position of slide block offers through hole, and slide block is located on cushion block by through hole slip cap, and the inwall of through hole is the inclined-plane matched with the sidewall of cushion block;
First spring, it is vertically arranged, and the first spring is multiple along circumferentially having of slide block, and one end of the first spring is fixedly connected with die shoe assembly, the relative other end is fixedly connected with slide block;
Second spring, it is along the oblique layout being parallel to inclined-plane, and the second spring is multiple along circumferentially having of slide block, and one end of the second spring is fixedly connected with die shoe assembly, the relative other end is fixedly connected with slide block.
The utility model is by arranging cushion block, slide block, first spring and the second spring etc., during mold closing, slide block is by the sidewall slide downward of its through hole along cushion block, the periphery of circular workpiece is bending and molding under the effect of lower bolster and slide block, during die sinking, slide block upwards resets under the effect of the first spring and the second spring, in reseting procedure, first spring is due to vertical setting, it is vertically upwards jack-up slide block directly, meanwhile, second spring is due to oblique setting, it is upwards jack-up slide block diagonally, owing between slide block and cushion block being inclined-plane cooperation, after being subject to oblique thrust, slide block is along cushion block along oblique movement, because cushion block is trapezoidal, more upwards it will more inwardly shrink such slide block, at this time it just can complete to take off with the bending part of round piece and expect.
Therefore, compared with prior art, it successfully can complete the de-material of the bending part for round piece to the utility model, thus effectively improves the working (machining) efficiency for this workpiece.
On the basis of technique scheme, the utility model can also do following improvement:
As preferred scheme, the first above-mentioned spring is arranged at the inner side of the second spring.
Adopt above-mentioned preferred scheme, the inner ring of slide block can be made stressed, and the second spring of outer ring just can form oblique more high thrust, be more convenient to the de-material of workpiece.
As preferred scheme, above-mentioned slide block comprises multiple slide units circumferentially.
Adopt above-mentioned preferred scheme, be more convenient to the profile adapting to workpiece, also can so that de-material.
As preferred scheme, each slide unit connects one first spring and one second spring.
Adopt above-mentioned preferred scheme, form the assembled unit of independently slide unit and spring, be convenient to the de-material of workpiece.
As preferred scheme, above-mentioned die shoe assembly is fixedly connected with guide pillar, and it is arranged at the outside of the second spring, guide pillar along slide block circumferentially have multiple and along being parallel to the oblique layout of the second spring, also slide and be arranged in slide block in the top of guide pillar.
Adopt above-mentioned preferred scheme, can be formed sliding block inclined to the guide effect of sliding.
As preferred scheme, the bottom of above-mentioned guide pillar has pedestal, has fillet surface bottom it, offers cavity in die shoe assembly, the side of cavity uprises gradually to opposite side height, and fillet surface is arranged at the lower side of cavity inner height and the bottom of contact cavity.
Adopt above-mentioned preferred scheme, the firm oblique installation of guide pillar can be formed under the prerequisite of not parts such as backing plate in addition.
As preferred scheme, the bottom of above-mentioned cushion block is provided with cushion block seat, and the side of this cushion block seat is vertical plane.
Adopt above-mentioned preferred scheme, the inclined-plane of cushion block and the through hole of slide block can be prevented to be formed in bottom and firmly contact, also can ensure the steadiness of cushion block.
As preferred scheme, the top of above-mentioned cushion block is provided with limited block, is provided with the limited block cavity of corresponding limited block in cope match-plate pattern.
Adopt above-mentioned preferred scheme, the position-limiting action of the formation to cope match-plate pattern can be formed.
As preferred scheme, the top of above-mentioned limited block has block, and the diameter of this block is greater than the diameter of limited block.
Adopt above-mentioned preferred scheme, what can be formed the position of workpiece is fixing.
As preferred scheme, above-mentioned lower bolster comprises to be located at outside slide block and along at least one folded block circumferentially of slide block, it coordinates the die cavity being formed and be used for bending with the side of cope match-plate pattern.
Adopt above-mentioned preferred scheme, cope match-plate pattern can be coordinated to form the bending of the periphery to workpiece, also can coordinate the de-material of slide block.
Accompanying drawing explanation
Fig. 1 is the top view of round piece of the prior art.
Fig. 2 is the front view of round piece of the prior art.
Fig. 3 is the enlarged drawing in A portion in Fig. 2.
Fig. 4 is the structural representation of round piece mould structure of the present utility model under die opening state.
Fig. 5 is the structural representation of round piece mould structure of the present utility model under mold closing state.
Fig. 6 is the top view of the part of the lower die in round piece mould structure of the present utility model.
Wherein, 11. upper bolster 12. cope match-plate pattern 121. limited block cavity 21. die shoe 211. cavity 22. lower bolster 23. lower bolster 231. folded block 232. die cavity 31. cushion block 311. cushion block seat 312. limited block 313. block 32. slide block 321. through hole 322. slide unit 33. first spring 34. second spring 35. guide pillar 351. pedestal 352. fillet surface 4. product 41. bending parts 42. bend.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
In order to reach the purpose of this utility model, as Figure 4-Figure 6, in the some of them embodiment of round piece mould structure of the present utility model, comprise upper bolster assembly and die shoe assembly, upper bolster assembly comprises upper bolster 11, upper bolster 11 is provided with cope match-plate pattern 12, die shoe assembly comprises die shoe 21 and lower bolster 22, lower bolster 22 is provided with lower bolster 23, this round piece mould structure also comprises: cushion block 31, it is fixedly installed on die shoe assembly, and cushion block 31 is antiparallelogram from its longitudinal section; Slide block 32, from depression angle, slide block 32 is overall rounded, and the circle centre position of slide block 32 offers through hole 321, and slide block 32 is located on cushion block 31 by through hole 321 slip cap, and the inwall of through hole 321 is the inclined-plane matched with the sidewall of cushion block 31; First spring 33, it is vertically arranged, and the first spring 33 is multiple along circumferentially having of slide block, and one end of the first spring 33 is fixedly connected with die shoe assembly, the relative other end is fixedly connected with slide block 32; Second spring 34, it is along the oblique layout being parallel to inclined-plane, and the second spring 34 is multiple along circumferentially having of slide block 32, and one end of the second spring 34 is fixedly connected with die shoe assembly, the relative other end is fixedly connected with slide block 32.
By arranging cushion block, slide block, first spring and the second spring etc., during mold closing, slide block is by the sidewall slide downward of its through hole along cushion block, the periphery of circular workpiece is bending and molding under the effect of lower bolster and slide block, during die sinking, slide block upwards resets under the effect of the first spring and the second spring, in reseting procedure, first spring is due to vertical setting, it is vertically upwards jack-up slide block directly, meanwhile, second spring is due to oblique setting, it is upwards jack-up slide block diagonally, owing between slide block and cushion block being inclined-plane cooperation, after being subject to oblique thrust, slide block is along cushion block along oblique movement, because cushion block is trapezoidal, more upwards it will more inwardly shrink such slide block, at this time it just can complete to take off with the bending part of round piece and expect.Therefore, compared with prior art, it successfully can complete the de-material of the bending part for round piece, thus effectively improves the working (machining) efficiency for this workpiece.
In order to optimize implementation result of the present utility model further, as in Figure 3-5, in other embodiments of round piece mould structure of the present utility model, on the basis of the above, the first above-mentioned spring 33 is arranged at the inner side of the second spring 34.Adopt the scheme of this embodiment, the inner ring of slide block can be made stressed, and the second spring of outer ring just can form oblique more high thrust, be more convenient to the de-material of workpiece.
In order to optimize implementation result of the present utility model further, as in Figure 3-5, in other embodiments of round piece mould structure of the present utility model, on the basis of the above, above-mentioned slide block 32 comprises multiple slide units 322 circumferentially.Adopt the scheme of this embodiment, be more convenient to the profile adapting to workpiece, also can so that de-material.
In order to optimize implementation result of the present utility model further, as in Figure 3-5, in other embodiments of round piece mould structure of the present utility model, on the basis of the above, each slide unit 322 connects one first spring 33 and one second spring 34.Adopt the scheme of this embodiment, form the assembled unit of independently slide unit and spring, be convenient to the de-material of workpiece.
In order to optimize implementation result of the present utility model further, as in Figure 3-5, in other embodiments of round piece mould structure of the present utility model, on the basis of the above, above-mentioned die shoe assembly is fixedly connected with guide pillar 35, it is arranged at the outside of the second spring 34, guide pillar 35 along slide block 32 circumferentially have multiple and along being parallel to the oblique layout of the second spring 34, also slide and be arranged in slide block 32 in the top of guide pillar 35.Adopt the scheme of this embodiment, can be formed sliding block inclined to the guide effect of sliding.
In order to optimize implementation result of the present utility model further, as in Figure 3-5, in other embodiments of round piece mould structure of the present utility model, on the basis of the above, the bottom of above-mentioned guide pillar 35 has pedestal 351, has fillet surface 352 bottom it, offers cavity 211 in die shoe assembly, the side of cavity 211 uprises gradually to opposite side height, and fillet surface 352 is arranged at the lower side of cavity 211 inner height and the bottom of contact cavity 211.Adopt the scheme of this embodiment, the firm oblique installation of guide pillar can be formed under the prerequisite of not parts such as backing plate in addition.
In order to optimize implementation result of the present utility model further, as in Figure 3-5, in other embodiments of round piece mould structure of the present utility model, on the basis of the above, the bottom of above-mentioned cushion block 31 is provided with cushion block seat 311, and the side of this cushion block seat 311 is vertical plane.Adopt the scheme of this embodiment, the inclined-plane of cushion block and the through hole of slide block can be prevented to be formed in bottom and firmly contact, also can ensure the steadiness of cushion block.
In order to optimize implementation result of the present utility model further, as in Figure 3-5, in other embodiments of round piece mould structure of the present utility model, on the basis of the above, the top of above-mentioned cushion block 31 is provided with limited block 312, is provided with the limited block cavity 121 of corresponding limited block 312 in cope match-plate pattern 12.Adopt the scheme of this embodiment, the position-limiting action of the formation to cope match-plate pattern can be formed.
In order to optimize implementation result of the present utility model further, as in Figure 3-5, in other embodiments of round piece mould structure of the present utility model, on the basis of the above, the top of above-mentioned limited block 312 has block 313, and the diameter of this block 313 is greater than the diameter of limited block 312.Adopt the scheme of this embodiment, what can be formed the position of workpiece is fixing.
In order to optimize implementation result of the present utility model further, as in Figure 3-5, in other embodiments of round piece mould structure of the present utility model, on the basis of the above, above-mentioned lower bolster 23 comprises to be located at outside slide block 32 and along the folded block 231 circumferentially (also can be divided into circumferentially multiple) of slide block 32, it coordinates the die cavity 232 being formed and be used for bending with the side of cope match-plate pattern 12.Adopt the scheme of this embodiment, cope match-plate pattern can be coordinated to form the bending of the periphery to workpiece, also can coordinate the de-material of slide block.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (10)

1. round piece mould structure, comprises upper bolster assembly and die shoe assembly, and described upper bolster assembly is provided with cope match-plate pattern, described die shoe assembly is provided with lower bolster, it is characterized in that, also comprise:
Cushion block, it is fixedly installed on described die shoe assembly, and described cushion block is antiparallelogram from its longitudinal section;
Slide block, from depression angle, described slide block entirety is rounded, and the circle centre position of described slide block offers through hole, and described slide block is located on described cushion block by described through hole slip cap, and the inwall of described through hole is the inclined-plane matched with the sidewall of described cushion block;
First spring, it is vertically arranged, and described first spring is multiple along circumferentially having of described slide block, and one end of described first spring is fixedly connected with described die shoe assembly, the relative other end is fixedly connected with described slide block;
Second spring, it is along the oblique layout being parallel to described inclined-plane, and described second spring is multiple along circumferentially having of described slide block, and one end of described second spring is fixedly connected with described die shoe assembly, the relative other end is fixedly connected with described slide block.
2. round piece mould structure according to claim 1, is characterized in that, described first spring is arranged at the inner side of described second spring.
3. round piece mould structure according to claim 1, is characterized in that, described slide block comprises multiple slide units circumferentially.
4. round piece mould structure according to claim 3, is characterized in that, each described slide unit connects the second spring described in the first spring and described in.
5. according to the arbitrary described round piece mould structure of claim 1-4, it is characterized in that, described die shoe assembly is fixedly connected with guide pillar, it is arranged at the outside of described second spring, described guide pillar along described slide block circumferentially have multiple and along being parallel to the oblique layout of described second spring, also slide and be arranged in described slide block in the top of described guide pillar.
6. round piece mould structure according to claim 5, it is characterized in that, the bottom of described guide pillar has pedestal, bottom it, there is fillet surface, cavity is offered in described die shoe assembly, the side of described cavity uprises gradually to opposite side height, and described fillet surface is arranged at the lower side of described cavity inner height and contacts the bottom of described cavity.
7. round piece mould structure according to claim 1, is characterized in that, the bottom of described cushion block is provided with cushion block seat, and the side of described cushion block seat is vertical plane.
8. round piece mould structure according to claim 1, is characterized in that, the top of described cushion block is provided with limited block, is provided with the limited block cavity of corresponding described limited block in described cope match-plate pattern.
9. round piece mould structure according to claim 8, is characterized in that, the top of described limited block has block, and the diameter of described block is greater than the diameter of described limited block.
10. round piece mould structure according to claim 1, it is characterized in that, described lower bolster comprises to be located at outside described slide block and along at least one folded block circumferentially of described slide block, it coordinates the die cavity being formed and be used for bending with the side of described cope match-plate pattern.
CN201520839263.1U 2015-10-27 2015-10-27 Round piece mould structure Expired - Fee Related CN205147054U (en)

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Application Number Priority Date Filing Date Title
CN201520839263.1U CN205147054U (en) 2015-10-27 2015-10-27 Round piece mould structure

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Application Number Priority Date Filing Date Title
CN201520839263.1U CN205147054U (en) 2015-10-27 2015-10-27 Round piece mould structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105268852A (en) * 2015-10-27 2016-01-27 亿和精密工业(苏州)有限公司 Circular workpiece mould structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105268852A (en) * 2015-10-27 2016-01-27 亿和精密工业(苏州)有限公司 Circular workpiece mould structure

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160413

Termination date: 20181027

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