CN202861089U - Punch forming device of dense blind hole plate - Google Patents
Punch forming device of dense blind hole plate Download PDFInfo
- Publication number
- CN202861089U CN202861089U CN 201220449260 CN201220449260U CN202861089U CN 202861089 U CN202861089 U CN 202861089U CN 201220449260 CN201220449260 CN 201220449260 CN 201220449260 U CN201220449260 U CN 201220449260U CN 202861089 U CN202861089 U CN 202861089U
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- China
- Prior art keywords
- blind hole
- die
- punch
- guide rail
- female die
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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
Links
- 238000010924 continuous production Methods 0.000 abstract description 7
- 230000000875 corresponding Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000011031 large scale production Methods 0.000 abstract 1
- 238000004080 punching Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 12
- 238000007599 discharging Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 210000002320 Radius Anatomy 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 210000000282 Nails Anatomy 0.000 description 1
- 210000001138 Tears Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035611 feeding Effects 0.000 description 1
- 230000003116 impacting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
Abstract
The utility model provides a punch forming device of a dense blind hole plate. The punch forming device of the dense blind hole plate comprises a punching machine, a lathe bed is divided into two parts, a female die is arranged between the two lathe beds, a guide rail covers the lathe surface on one side of the female die, and a dense blind hole positioning body and the guide rail are sequentially arranged on the lathe bed surface on the other side of the female die from near to far. A concave-convex surface corresponding to a male die and the female die is arranged on the surface of the positioning body. The male die matched with the female die is arranged above the female die. Any three adjacent concave surfaces or convex surfaces on the female die and the male die are arranged in the shape of an equilateral triangle. The dense blind hole positioning body is identical to the guide rail on the other side of the female die and the male die in height, and is higher than the guide rail on the same side of the dense blind hole positioning body, and a height difference is the depth of the concave-convex surface. The punch forming device of the dense blind hole plate can effectively prevent the materials of a dense blind hole forming extruding part from being accumulated to a hole bridge, and enables the thickness difference of a stretched blind hole and an accumulated hole bridge to increase. High-quality continuous production and processing can be achieved, processing cost is low, operation is convenient and easy, large-scale production is achieved, the maintenance and the repairation of the dies are convenient and easy to achieve, and the number of steps needing to be controlled in producing environment is small.
Description
Technical field
The utility model discloses a kind of punch forming device, especially a kind ofly gathers in the punch forming of cold-reduced sheet surface, the close blind hole plate punch forming device of the truncated cone-shaped pit of round-corner transition, belongs to field of machining.
Background technology
At the close blind hole plate of cold-reduced sheet Surface Machining, adopt metal die and die compressing at hydraulic press at present.When the close blind hole little in cold-reduced sheet Surface Machining aperture, need to use the forcing press of hundreds of ton, require the precision of the close blind hole mould of processing higher, deviation is slightly arranged when punch and die calibration, will form the accumulated error of close blind hole, and the material of close blind hole moulding crimping section can be gathered bridge, form the thickness difference of blind hole and bridge, simultaneously, because blind hole periphery tensile stress is inhomogeneous, even tear and drawing crack, cause quality unstable and be difficult to control, process equipment investment is excessive, yield rate is low, product cost increases.
And utilize the material behavior of cold-reduced sheet, use has certain potential energy, rely on the impact kinetic energy of impulse force, as hammer knocks nail at cold-reduced sheet Surface Machining moulding pit, than utilize the employed power of slowly pressure forming greatly to reduce on the cold-reduced sheet surface.
The utility model content
For solving the aforementioned problems in the prior; the utility model provides a kind of close blind hole plate punch forming device; the utility model can be realized high-quality continuous production and processing; easy and simple to handle; discharging is simple, and cost of investment is low, can accomplish scale production easily; the maintenance of mould is convenient and easy, and the link that production environment need to be controlled is few.
The utility model is achieved by the following technical solution:
A kind of close blind hole plate punch forming device, comprise punch press, it is characterized in that lathe bed is divided into two parts, be provided with die between two lathe beds, the bed surface of die one side is upper to be covered by guide rail, sets gradually from the near to the remote close blind hole positioning body and guide rail on the lathe bed surface of die opposite side; The positioning body surface is provided with the male and fomale(M﹠F) consistent with punch and die; The die top arranges the punch suitable with it; On die and the punch, three concave surfaces or the convex surface of arbitrary neighborhood all are triangular arranged.Accordingly, in the close blind hole that is obtained by cold-reduced sheet, three close blind holes of arbitrary neighborhood are triangular arranged, thereby each bridge is consistent.
Described close blind hole positioning body is identical with the rail height of concave-convex mold opposite side, is higher than the guide rail with its homonymy, and difference in height is the degree of depth of male and fomale(M﹠F).
In the degree of depth less than 1/2nd close blind hole radiuses, and close blind hole has round-corner transition and uses under the condition of lubricating oil, and the sheet metal of the close blind hole of moulding can not be stuck on the die, rapidly discharging, and push ahead or serial, then rely on the close blind hole of the part location of moulding.
Described punch press is the crank connecting link punch press.Supporting punch press, the impact kinetic energy of dependence impulse force is realized rapidly the close blind hole processing of the corresponding forming surface of punch and die, supports the use workbench mobile and that restriction is located, can realize accurate, continuous production and processing.
Concave surface and convex surface use 60 degree angles, the punch and the die that are the quincunx unit of being arranged as layout, crank matched with same connecting rod punch press, rely on the impact kinetic energy of impulse force, realize rapidly the close blind hole processing of the corresponding forming surface of punch and die, in the degree of depth less than 1/2nd close blind hole radiuses, and close blind hole has round-corner transition and uses under the condition of lubricating oil, the sheet metal of the close blind hole of moulding can not be stuck on the die, rapidly discharging, and push ahead or serial, then rely on the close blind hole of the part location of moulding, support the use workbench mobile and the restriction location, just can realize accurately, continuous production and processing makes the accumulated error decrease of close blind hole; Avoid the material of close blind hole moulding crimping section is gathered bridge, cause the thickness of structure to increase, and thickness reduction on the blind hole structure that stretches, thickness of slab is inconsistent on the generation overall structure.
Die upper surface according to lathe bed of the present utility model is parallel with workbench, the cold-reduced sheet that is punched on the workbench surface with the beat step type charging of punch.
The beneficial effects of the utility model are: utilize stretching and ductility of cold-reduced sheet; realize high-quality continuous production and processing; and the processing cost of punch and die is low; corollary equipment crank connecting link operating punch machine is easy; device for discharging is simple, and cost of investment is low, can accomplish scale production easily; the maintenance of mould is convenient and easy, and the link that production environment need to be controlled is few.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the close blind hole Pareto diagram of a group of quincunx equilateral triangle layout;
Fig. 3 is the cold-reduced sheet structural representation after the processing.
Among the figure: the cold-reduced sheet after 1 cold-reduced sheet, 2 close blind hole figure, 3 are stamped, 4 close blind hole positioning bodies, 5 punch, 6 dies, 7 guide rails, 8 lathe beds, A feed direction, B punch impact, direction of improvement.
The specific embodiment
The utility model provides a kind of close blind hole plate punch forming device, as shown in Figure 1, comprise the crank connecting link punch press, lathe bed 8 is divided into two parts, be provided with die 6 between two lathe beds 8, lathe bed 8 surfaces of die 6 one sides are covered by guide rail 7, and lathe bed 8 surfaces of die 6 opposite sides set gradually close blind hole positioning body 4 and guide rail 7 from the near to the remote; Positioning body 4 surfaces are provided with the male and fomale(M﹠F) consistent with punch 5 and die 6; Die 6 tops are provided with the punch suitable with it 5; On die 6 and the punch 5, three concave surfaces or the convex surface of arbitrary neighborhood all are triangular arranged.Accordingly, in the close blind hole 2 that cold-reduced sheet 1 obtains, three close blind holes 2 of arbitrary neighborhood are triangular arranged, thereby each bridge is consistent.Close blind hole positioning body 4 is highly identical with the guide rail 7 of concave-convex mold 6,5 opposite sides, is higher than the guide rail 7 with its homonymy, and difference in height is the degree of depth of male and fomale(M﹠F).In the degree of depth less than 1/2nd close blind hole radiuses, and close blind hole 2 has round-corner transition and uses under the condition of lubricating oil, and the sheet metal 3 of the close blind hole of moulding can not be stuck on the die 6, rapidly discharging, and push ahead or serial, then rely on the close blind hole of part 2 location of moulding.
The supporting punch press of the utility model, the impact kinetic energy of dependence impulse force is realized rapidly close blind hole 2 processing of punch 5 and die 6 corresponding forming surface, supports the use workbench mobile and the restriction location, can realize accurate, continuous production and processing.
As shown in Figure 2, concave surface and convex surface use 60 degree angles, punch 5 and die 6 with the quincunx unit of being arranged as layout, crank matched with same connecting rod punch press, rely on the impact kinetic energy of impulse force, realize rapidly close blind hole 2 processing of punch 5 and die 6 corresponding forming surface, in the degree of depth less than 1/2nd close blind hole radiuses, and close blind hole 2 has round-corner transition and uses under the condition of lubricating oil, the sheet metal 3 of the close blind hole of moulding can not be stuck on the die 6, rapidly discharging, and push ahead or serial, then rely on the close blind hole of part 2 location of moulding, support the use workbench mobile and the restriction location, just can realize accurately, continuous production and processing makes the accumulated error decrease of close blind hole.
Concrete production in the enforcement, cold-reduced sheet 1 is by guide rail 7 location feedings, along feed direction A charging, impact at punch 5, under the function of direction of improvement B, behind punch 5 drop impact cold-reduced sheets 1 surface of rising, by molding the quincunx unit that one group of any three adjacent close blind hole 2 going out through punch 5 and die 6 on cold-reduced sheet 1 surface all are triangular arranged with the effect of die 6, again after feed direction A charging, mold one group of close blind hole 2 going out through punch 5 and die 6 on cold-reduced sheet surface 1 and fall into close blind hole positioning body 4, at this moment, the punch 5 that rises falls again, after impacting cold-reduced sheet 1 surface, lean on the effect with die 6, another molds one group of close blind hole 2 that cold-reduced sheet 1 surface is gone out through punch 5 and die 6, then successively circulation is until go out cold-reduced sheet 1 surface (as shown in Figure 3) till the close blind hole 2 that needs.
The utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment just is used for for example and the purpose of explanation, but not is intended to the utility model is limited in the described scope of embodiments.It will be understood by those skilled in the art that in addition; the utility model is not limited to above-described embodiment; can also make more kinds of variants and modifications according to instruction of the present utility model, these variants and modifications all drop in the utility model scope required for protection.Protection domain of the present utility model is defined by the appended claims and equivalent scope thereof.
Claims (3)
1. close blind hole plate punch forming device, comprise punch press, it is characterized in that lathe bed (8) is divided into two parts, be provided with die (6) between two lathe beds (8), covered by guide rail (7) on lathe bed (8) surface of die (6) one sides, set gradually from the near to the remote close blind hole positioning body (4) and guide rail (7) on lathe bed (8) surface of die (6) opposite side; Positioning body (4) surface is provided with the male and fomale(M﹠F) consistent with punch (5) and die (6); Die (6) top arranges the punch (5) suitable with it; On die (6) and the punch (5), three concave surfaces or the convex surface of arbitrary neighborhood all are triangular arranged.
2. punch forming device according to claim 1 is characterized in that described close blind hole positioning body (4) is highly identical with the guide rail (7) of concave-convex mold opposite side, is higher than the guide rail (7) with its homonymy, and difference in height is the degree of depth of male and fomale(M﹠F).
3. punch forming device according to claim 1 is characterized in that described punch press is the crank connecting link punch press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220449260 CN202861089U (en) | 2012-09-05 | 2012-09-05 | Punch forming device of dense blind hole plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220449260 CN202861089U (en) | 2012-09-05 | 2012-09-05 | Punch forming device of dense blind hole plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202861089U true CN202861089U (en) | 2013-04-10 |
Family
ID=48027847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220449260 Expired - Fee Related CN202861089U (en) | 2012-09-05 | 2012-09-05 | Punch forming device of dense blind hole plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202861089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784831A (en) * | 2012-09-05 | 2012-11-21 | 成都中弘轨道交通环保产业股份有限公司 | Punch forming device for plates with dense blind holes |
| CN111836689A (en) * | 2018-02-28 | 2020-10-27 | 杰富意钢铁株式会社 | Method for manufacturing press-molded member, press-molding device, and metal plate for press molding |
-
2012
- 2012-09-05 CN CN 201220449260 patent/CN202861089U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784831A (en) * | 2012-09-05 | 2012-11-21 | 成都中弘轨道交通环保产业股份有限公司 | Punch forming device for plates with dense blind holes |
| CN111836689A (en) * | 2018-02-28 | 2020-10-27 | 杰富意钢铁株式会社 | Method for manufacturing press-molded member, press-molding device, and metal plate for press molding |
| CN111836689B (en) * | 2018-02-28 | 2022-04-29 | 杰富意钢铁株式会社 | Method for manufacturing press-molded member, press-molding device, and metal plate for press molding |
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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: 20130410 Termination date: 20180905 |