CN104668340A - Side punching die - Google Patents
Side punching die Download PDFInfo
- Publication number
- CN104668340A CN104668340A CN201310628335.3A CN201310628335A CN104668340A CN 104668340 A CN104668340 A CN 104668340A CN 201310628335 A CN201310628335 A CN 201310628335A CN 104668340 A CN104668340 A CN 104668340A
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- CN
- China
- Prior art keywords
- die
- fixed block
- cushion block
- punch
- fixed
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a side punching die, which includes an upper die seat and a lower die seat which are arranged correspondingly, and is characterized in that an axle fixing block is fixedly arranged on the lower surface of the upper die seat, a cushion block is arranged on the upper surface of the lower die seat, a female die is fixed on the upper surface of the cushion block, an ejection device is arranged in the female die, a male die fixing block is arranged on the upper surface of the cushion block, and a male die corresponding to the female die is fixed on the inner side of the male die fixing block; a die handle is arranged on the upper surface of the upper die seat, four guide sleeves are arranged on the lower surface of the upper die seat, four guide columns are arranged on the lower die seat, and the guide sleeves are matched with the guide columns in pairs; an axle is arranged on the inner side of the lower end face of the axle fixing block; the ejection device is composed of an elastic cushion block and an ejection column, and the ejection column is fixed on the inner side face of the elastic cushion block and passes through the female die. The side punching die has the advantages of being reasonable in design, simple in structure, capable of improving quality of curved surface parts to be punched, increasing production rate and reducing production cost, and convenient to popularize.
Description
Technical field
The present invention relates to a kind of punching die, particularly a kind of side punching die.
Background technology
Along with progress and the manufacturing development of society, machining finished product more and more enters in daily life, and it is comparatively common with the engineering goods of curved surface, but the difficulty of processing of punching is comparatively large on curved surface, so how to improve on curved surface punching the quality difficult problem that become the producer to capture.
In prior art, on curved surface, what time not enough punching is below existing; 1, usually unreasonablely cause location inaccurate to curved surface part punching owing to placing; 2, because curved surface part inner support deficiency usually causes punching to make curved surface part external table shape; above two kinds of situations reduce owing to designing the unreasonable curved surface part precision that usually can cause or scrap; and then reduce the part quality that curved surface needs punching, also improve production cost simultaneously.
Not enough for these of prior art, developer studies through long-term effort, finally have devised a kind of side punching die, this punching die is fixed with cushion block above die shoe, described cushion block upper surface is fixed with die, described die inside is provided with Lifting Device, described cushion block upper surface is provided with dovetail projection, the punch fixed block cooperatively interacted with described dovetail projection is provided with above described backing plate, punch is fixed with inside described punch fixed block, back-moving spring is provided with near lower surface inside described punch fixed block, described punch fixed block upper surface lateral surface is inclined-plane, wheel shaft fixed block is fixed with below upper bolster, wheel shaft is provided with inside described wheel shaft fixed block lower surface, when upper bolster slowly moves downwards, the wheel shaft be fixed on below wheel shaft fixed block rolls along punch fixed block inclined-plane, and then punch fixed block is slowly moved to the inside under the effect of dovetail guider, punched product is treated near the curved surface part being placed on die outer surface, final sum punch completes cooperation, and then upper bolster slowly moves up, punch fixed block is under the active force of back-moving spring, slowly return to original position, the Lifting Device being simultaneously arranged on die inside ejects die the plate of punching, finally complete curved surface punching operation, and then improve curved surface part treat punched product quality and reduce production cost.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of reasonable in design, and structure is simple, improves curved surface part and treats punched product quality and productivity ratio, reduces production cost, is convenient to a kind of side punching die of promoting.
For solving above technical problem, the present invention comes to be realize by the following technical solutions: a kind of side punching die, comprise upper bolster and the die shoe of corresponding setting, described upper bolster lower surface is fixed with wheel shaft fixed block, described die shoe upper surface is provided with cushion block, and described cushion block upper surface is fixed with die, and described die inside is provided with Lifting Device, described cushion block upper surface is provided with punch fixed block, is fixed with the punch corresponding with described die inside described punch fixed block.
Preferably, described upper bolster upper surface is provided with die shank, and described upper bolster lower surface is provided with guide pin bushing, and described die shoe is provided with guide pillar, and described guide pin bushing and guide pillar match, and quantity is 4 right.
Preferably, wheel shaft is provided with inside described wheel shaft fixed block lower surface.
Preferably, described backing plate upper surface is provided with dovetail projection, and described punch fixed block lower surface is provided with the dovetail groove cooperatively interacted with dovetail projection.
Preferably, back-moving spring is provided with inside described punch fixed block.
Preferably, be inclined-plane outside described punch fixed block upper surface.
Preferably, described Lifting Device is made up of elastic cushion block and liftout post, and described liftout post is fixed on elastic cushion block medial surface and passes die.
By technique scheme, the invention has the beneficial effects as follows: reasonable in design, structure is simple, improves curved surface part and treats punched product quality and productivity ratio, reduces production cost, is convenient to a kind of side punching die of promoting.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is mold-opening structure schematic diagram of the present invention.
Fig. 2 is mold closing structural representation of the present invention.
Fig. 3 is the A direction view of die of the present invention and punch.
Fig. 4 is that the B of the cooperation of punch fixed block of the present invention and dovetail projection is to schematic diagram.
Fig. 5 is that the B of punch fixed block of the present invention is to schematic diagram.
Numeral and the corresponding component title represented by letter in figure:
1. die shank 2. upper bolster 3. guide pin bushing 4. guide pillar 5. punch fixed block 6. dovetail projection 7. cushion block 8. die shoe 9. back-moving spring 10. punch 11. die 12. wheel shaft 13. wheel shaft fixed block 14. liftout post 15. elastic cushion block 16. dovetail groove 17. curved surface part treats punched product.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of side punching die, comprise upper bolster 2 and the die shoe 8 of corresponding setting, described upper bolster 2 lower surface is fixed with wheel shaft fixed block 13, described die shoe 8 upper surface is provided with cushion block 7, and described cushion block 7 upper surface is fixed with die 11, and described die 11 inside is provided with Lifting Device, described cushion block upper surface is provided with punch fixed block 5, is fixed with the punch 10 corresponding with described die 11 inside described punch fixed block 5.
Described upper bolster 2 upper surface is provided with die shank 1, described upper bolster 2 lower surface is provided with guide pin bushing 3 near four corner positions, described die shoe 8 upper surface is provided with the guide pillar 4 corresponding with described guide pin bushing 3, by cooperatively interacting of guide pin bushing 3 and guide pillar 4, punch 10 and die 11 can be made more accurately to be coordinated, put forward the quality that curved surface part treats punched product 17 further.
Described Lifting Device is made up of elastic cushion block 15 and liftout post 14, and described liftout post 14 is fixed on elastic cushion block 15 medial surface and passes die 11.
Wheel shaft 12 is provided with inside described wheel shaft fixed block 13 lower surface, described wheel shaft 12 is bonded to each other with the inclined-plane outside punch fixed block 5 upper surface, described backing plate 7 upper surface is provided with dovetail projection 6, described punch fixed block 5 lower surface is provided with the dovetail groove 16 cooperatively interacted with dovetail projection 6, back-moving spring 9 is provided with inside described punch fixed block 5, when upper bolster 2 slowly moves downwards, the wheel shaft 12 be fixed on below wheel shaft fixed block 13 rolls along punch fixed block 5 inclined-plane, and then punch fixed block 5 is slowly moved to the inside under the effect of dovetail guider, punched product 17 is treated near the curved surface part being placed on die 11 outer surface, final sum punch 10 completes cooperation, and then upper bolster 2 slowly moves up, punch fixed block 5 is under the active force of back-moving spring 9, slowly return to original position, the Lifting Device being simultaneously arranged on die 11 inside ejects die 11 the plate of punching, finally complete curved surface punching operation, and then improve curved surface part treat punched product 17 quality and reduce production cost.
Beneficial effect of the present invention in sum, a kind of side punching die, this punching die is fixed with cushion block above die shoe, described cushion block upper surface is fixed with die, described die inside is provided with Lifting Device, described cushion block upper surface is provided with dovetail projection, the punch fixed block cooperatively interacted with described dovetail projection is provided with above described backing plate, punch is fixed with inside described punch fixed block, back-moving spring is provided with near lower surface inside described punch fixed block, described punch fixed block upper surface lateral surface is inclined-plane, wheel shaft fixed block is fixed with below upper bolster, wheel shaft is provided with inside described wheel shaft fixed block lower surface, when upper bolster slowly moves downwards, the wheel shaft be fixed on below wheel shaft fixed block rolls along punch fixed block inclined-plane, and then punch fixed block is slowly moved to the inside under the effect of dovetail guider, punched product is treated near the curved surface part being placed on die outer surface, final sum punch completes cooperation, and then upper bolster slowly moves up, punch fixed block is under the active force of back-moving spring, slowly return to original position, the Lifting Device being simultaneously arranged on die inside ejects die the plate of punching, finally complete curved surface punching operation, and then improve curved surface part treat punched product quality and reduce production cost.And then advantage of the present invention is; Reasonable in design, structure is simple, improves curved surface part and treats punched product quality and productivity ratio, reduces production cost, is convenient to promote.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a side punching die, comprises upper bolster and the die shoe of corresponding setting, it is characterized in that; A kind of punching mould for curved surface, comprises upper bolster and the die shoe of corresponding setting, it is characterized in that; Described upper bolster lower surface is fixed with wheel shaft fixed block, described die shoe upper surface is provided with cushion block, described cushion block upper surface is fixed with die, described die inside is provided with Lifting Device, described cushion block upper surface is provided with punch fixed block, is fixed with the punch corresponding with described die inside described punch fixed block; Described upper bolster upper surface is provided with die shank, and described upper bolster lower surface is provided with guide pin bushing, and described die shoe is provided with guide pillar, and described guide pin bushing and guide pillar match, and quantity is 4 right; Wheel shaft is provided with inside described wheel shaft fixed block lower surface; Described Lifting Device is made up of elastic cushion block and liftout post, and described liftout post is fixed on elastic cushion block medial surface and passes die.
2. a kind of side according to claim 1 punching die, is characterized in that; Described backing plate upper surface is provided with dovetail projection, and described punch fixed block lower surface is provided with the dovetail groove cooperatively interacted with dovetail projection.
3. a kind of side according to claim 1 and 2 punching die, is characterized in that; Back-moving spring is provided with inside described punch fixed block.
4. a kind of side according to claim 1 and 2 punching die, is characterized in that; Be inclined-plane outside described punch fixed block upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628335.3A CN104668340A (en) | 2013-12-02 | 2013-12-02 | Side punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628335.3A CN104668340A (en) | 2013-12-02 | 2013-12-02 | Side punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104668340A true CN104668340A (en) | 2015-06-03 |
Family
ID=53304221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310628335.3A Pending CN104668340A (en) | 2013-12-02 | 2013-12-02 | Side punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104668340A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251861A (en) * | 2015-10-27 | 2016-01-20 | 重庆骏翔机电技术有限责任公司 | Cooled type engine seat stamping device |
| CN108838272A (en) * | 2018-07-04 | 2018-11-20 | 广东盛路通信科技股份有限公司 | A kind of reversed compound punching apparatus |
-
2013
- 2013-12-02 CN CN201310628335.3A patent/CN104668340A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251861A (en) * | 2015-10-27 | 2016-01-20 | 重庆骏翔机电技术有限责任公司 | Cooled type engine seat stamping device |
| CN108838272A (en) * | 2018-07-04 | 2018-11-20 | 广东盛路通信科技股份有限公司 | A kind of reversed compound punching apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |