CN202667409U - U-shaped bending piece simple stamping die - Google Patents
U-shaped bending piece simple stamping die Download PDFInfo
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- CN202667409U CN202667409U CN 201220123518 CN201220123518U CN202667409U CN 202667409 U CN202667409 U CN 202667409U CN 201220123518 CN201220123518 CN 201220123518 CN 201220123518 U CN201220123518 U CN 201220123518U CN 202667409 U CN202667409 U CN 202667409U
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Abstract
The utility model provides a U-shaped bending piece simple stamping die and belongs to the stamping die technical field. Due to the fact that rubber is arranged below a lower die base plate, the problem that a part cannot demould smoothly during a part bending process is solved, besides an upper die and a lower die are not clamped closely, and a phenomenon that the upper die and the lower die are mismatched cannot be caused. The U-shaped bending piece simple stamping die comprises an upper die base (1), a screw (2), a die shank (3), a stop pin (4), a pin (5), a guide sleeve (6), a base plate (7), a guide pillar (8), a terrace die fixing plate (9), a locating plate (10), a screw (11), a concave die (12), a lower die base (13), a pin (14), a screw (15), an upper base plate (16), rubber (17), a screw (18), a lower base plate (19), an ejector (20), a screw (21), a terrace die (22) and an ejecting plate (23). Basically the die does not need maintaining, is simple in operation, practical and reliable, and works matched with a dedicated punch machine.
Description
Technical field
The utility model belongs to the Stamping Die Technology field, is specifically related to the simple and easy stamping die of a kind of U-shaped bool.
Background technology
The manufacturing process that metal material is curved the part of definite shape and angle is called spares bend, bending is widely used a kind of technique in the punching production, can be used for making the large scale structure part, such as aircraft wing, automotive frame etc., also can be used for producing middle-size and small-size machine and electronic instrument part, such as hinge, electronic devices and components etc., the size that difference requires and production refers to according to bool has various bending method.The most frequently used is to bend at universal press with bending mould, the bending carried out at bender, bending roll machine, stretch benders, roll bending, stretch bending etc. are also arranged in addition, the crooked blank that adopts of common U-shaped is slab, crease easily at the stile place, large plane also easily produces warpage, meeting and die generation relative sliding in the whole BENDING PROCESS of this face, and should the surface when bending begins, be that line contacts with die, larger contact stress is arranged, trace unavoidably can appear drawing in the surface.
Summary of the invention
The purpose of this utility model provides the simple and easy stamping die of a kind of U-shaped bool, rubber is arranged on counterdie seat board below, solved in part smooth problem of the demoulding of part in BENDING PROCESS, and patrix and counterdie can be not stuck, the mould upper and lower mould can not produce inconsistent phenomenon, thereby has avoided part to draw the wrinkling of the generation of trace and stile when bending.
The utility model is achieved through the following technical solutions:
The simple and easy stamping die of a kind of U-shaped bool is comprised of upper bolster 1, M8 screw 2, die shank 3, latch 4, pin 5, guide pin bushing 6, backing plate 7, guide pillar 8, punch retainer 9, location-plate 10, M10 screw 11, die 12, die shoe 13, pin 14, M12 screw 15, upper padding plate 16, rubber 17, M14 screw 18, lower bolster 19, push rod 20, M8M16 screw 21, punch 22, head part plate 23; It is characterized in that: be provided with die shank 3 on the upper bolster 1, die shank 3 panels are at upper bolster 1 middle part, upper bolster 1 below is provided with backing plate 7, backing plate 7 belows are provided with punch retainer 9, are provided with screwed hole, lock pin aperture, pin hole on described upper bolster 1 backing plate 7, the punch retainer 9, and latch 4 links together upper bolster 1 and backing plate 7, M8 screw 2 and pin 5 link together upper bolster 1, backing plate 7, punch retainer 9,, described upper bolster 1 four corners position also is provided with guide pin bushing 6
Backing plate 7 and punch retainer 9 form a cavity, are provided with punch 22 in the cavity.
Be provided with head part plate 23 on the die shoe 13, die 12, be provided with screwed hole on the described die shoe 13, jogger hole, pin hole, described die shoe 13 four corners positions also are provided with guide pillar 8, pin 14, M12 screw 15 links together die shoe 13 and die 12, there is a cavity die 12 inside, be provided with head part plate 23 in the cavity, head part plate 23 links together by M12 screw 15 with die shoe 13, above die 12, be provided with location-plate 10, location-plate 10 links together by M10 screw 11 and die 12, below die shoe 13, also be provided with upper padding plate 16, be provided with screw hole on the described upper padding plate 16, jogger hole, below upper padding plate 16, be provided with rubber 17, below rubber 17, be provided with lower bolster 19, M8M16 screw 21 links together die shoe 13 and head part plate 23 by upper padding plate 16, M14 screw 18 is with upper padding plate 16, rubber 17, lower bolster 19 links together, be provided with the die cavity that holds rubber 17 on the described lower bolster 19, push rod 20 is by lower bolster 19, upper padding plate 16, die shoe 13 contacts with the head part plate.
Upper bolster 1 described above, die shoe 13 materials are HT200.
Backing plate 7 described above, location-plate 10, head part plate 23, upper padding plate 16, lower bolster 19 materials are 45 steel, and hardness reaches 43-48HRC after the heat treatment.
Punch retainer 9 materials described above are Q235.
The beneficial effects of the utility model:
The simple and easy stamping die of described a kind of U-shaped bool; punch 22 is arranged on the upper bolster 1; upper bolster 1 clamping is at the hydraulic press train wheel bridge; drive punch 422 by train wheel bridge; die 12 arranges on the die shoe 13; die shoe 13 clampings are on the hydraulic press lower plate; drive die 12 by lower plate; the part material of want punching press is placed in the die 12 spacing die cavities; punch 22 press down finish punching press action simultaneously the push rod 20 that arranged by the middle part of die 12 with part jack-up; upper bolster 1 and die shoe 13 are by four root post position limitation protections; can guarantee that thereby punch 22 can not produce displacement with die 12 upper bolster 1 level whereabouts in punching course and cause part to be scrapped; mould need not keep in repair basically, and practicality simple to operate and reliable is done by the Special punch cooperation.
Description of drawings
Fig. 1 is the utility model design of part front view.
Fig. 2 is the utility model design of part top view.
Fig. 3 is that the utility model part launches schematic diagram.
Fig. 4 is the utility model punch structure front view.
Fig. 5 is the utility model cavity die structure top view.
Fig. 6 is the utility model unitary mould structural representation.
Among the figure, upper bolster 1, M8 screw 2, die shank 3, latch 4, pin 5, guide pin bushing 6, backing plate 7, guide pillar 8, punch retainer 9, location-plate 10, M10 screw 11, die 12, die shoe 13, pin 14, M12 screw 15, upper padding plate 16, rubber 17, M14 screw 18, lower bolster 19, push rod 20, M8M16 screw 21, punch 22, head part plate 23.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
The simple and easy stamping die of a kind of U-shaped bool is comprised of upper bolster 1, M8 screw 2, die shank 3, latch 4, pin 5, guide pin bushing 6, backing plate 7, guide pillar 8, punch retainer 9, location-plate 10, M10 screw 11, die 12, die shoe 13, pin 14, M12 screw 15, upper padding plate 16, rubber 17, M14 screw 18, lower bolster 19, push rod 20, M8M16 screw 21, punch 22, head part plate 23; It is characterized in that: be provided with die shank 3 on the upper bolster 1, die shank 3 panels are at upper bolster 1 middle part, described upper bolster 1 material is HT200, upper bolster 1 below is provided with backing plate 7, backing plate 7 belows are provided with punch retainer 9, described upper bolster 1 backing plate 7, be provided with screwed hole on the punch retainer 9, lock pin aperture, pin hole, latch 4 links together upper bolster 1 and backing plate 7, M8 screw 2 and pin 5 are with upper bolster 1, backing plate 7, punch retainer 9 links together, punch retainer 9 materials are Q235, described upper bolster 1 four corners position also is provided with guide pin bushing 6, and backing plate 7 and punch retainer 9 form a cavity, are provided with punch 22 in the cavity, described backing plate 7, material is 45 steel, hardness reaches 43-48HRC after the heat treatment, and described punch 22 materials are Cr12, and hardness reaches 56-60HRC after the heat treatment.
Be provided with head part plate 23 on the die shoe 13, die 12, be provided with screwed hole on the described die shoe 13, jogger hole, pin hole, described die shoe 13 materials are HT200, described die shoe 13 four corners positions also are provided with guide pillar 8, pin 14, M12 screw 15 links together die shoe 13 and die 12, described die 12 materials are Cr12, hardness reaches 56-60HRC after the heat treatment, there is a cavity die 12 inside, be provided with head part plate 23 in the cavity, head part plate 23 links together by M12 screw 15 with die shoe 13, above die 12, be provided with location-plate 10, location-plate 10 links together by M10 screw 11 and die 12, below die shoe 13, also be provided with upper padding plate 16, be provided with screw hole on the described upper padding plate 16, jogger hole, below upper padding plate 16, be provided with rubber 17, below rubber 17, be provided with lower bolster 19, M8M16 screw 21 links together die shoe 13 and head part plate 23 by upper padding plate 16, M14 screw 18 is with upper padding plate 16, rubber 17, lower bolster 19 links together, be provided with the die cavity that holds rubber 17 on the described lower bolster 19, push rod 20 is by lower bolster 19, upper padding plate 16, die shoe 13 contacts with the head part plate, described punch 22 and head part plate 23 form the die cavity of parts, described location-plate 10, head part plate 23, upper padding plate 16, lower bolster 19 materials are 45 steel, and hardness reaches 43-48HRC after the heat treatment.
According to part process is analyzed, the part material therefor is that 10 steel are stamping materials of commonly using, plasticity is better, be suitable for punch process, this design of part is simple, and shape is symmetrical, be fit to crooked, the equal standard of tolerance not of all dimensional accuracy can not considered the resilience of radius of corner, so this workpiece meets the economic accuracy requirement of common bending on the drawing.
Because its die 12 and punch 22 are working positions, hardness requirement is better, so to the manufacturing process of die 12 be: blanking, forging, normalizing, machined, modified, fine finishining, quenching 58HRC, grinding; Punch 22 manufacturing process are: blanking, forging, normalizing, machined, modified, fine finishining, quenching 60HRC, grinding, its normalizing purpose is in advance heat treatment, eliminates the forging internal stress, the brilliant material of refinement, improve machinability, modified is to prepare for surface hardening, has preferably comprehensive mechanical property, and quenching is final heat treatment, make surface of the work obtain high hardness, wearability and fatigue strength, part is eliminated stress, prevent grinding and produce slight crack, and keep high rigidity and wearability.
When mould uses; punch 22 is arranged on the upper bolster 1; upper bolster 1 clamping is at the hydraulic press train wheel bridge; drive punch 22 by train wheel bridge; die 12 arranges on the die shoe 13; die shoe 13 clampings are on the hydraulic press lower plate; drive die 12 by lower plate; the part material of want punching press is placed in the die 12 spacing die cavities; punch 22 press down finish punching press action simultaneously the push rod 20 that arranged by the middle part of die 12 with part jack-up; upper bolster 1 and die shoe 13 be by four root post position limitation protections, thereby can guarantee that punch 22 falls can not produce displacement with die 12 upper bolster 1 level in punching course causes part to be scrapped, and mould need not keep in repair basically; practicality simple to operate and reliable; done by the cooperation of Special punch equipment, mould can be realized batch production fast, and qualification rate is high.
Claims (6)
1. simple and easy stamping die of U-shaped bool is by upper bolster (1), M8 screw (2), die shank (3), latch (4), pin (5), guide pin bushing (6), backing plate (7), guide pillar (8), punch retainer (9), location-plate (10), M10 screw (11), die (12), die shoe (13), pin (14), M12 screw (15), upper padding plate (16), rubber (17), M14 screw (18), lower bolster (19), push rod (20), M16 screw (21), punch (22), head part plate (23) forms; It is characterized in that: be provided with die shank (3) on the upper bolster (1), die shank (3) panel is at upper bolster (1) middle part, upper bolster (1) below is provided with backing plate (7), backing plate (7) below is provided with punch retainer (9), described upper bolster (1) backing plate (7), punch retainer is provided with screwed hole on (9), lock pin aperture, pin hole, latch (4) links together upper bolster (1) and backing plate (7), M8 screw (2) and pin (5) are with upper bolster (1), backing plate (7), punch retainer (9) links together, described upper bolster (1) four corners position also is provided with guide pin bushing (6), backing plate (7) and punch retainer (9) form a cavity, are provided with punch (22) in the cavity;
Be provided with head part plate (23) on the die shoe (13), die (12), described die shoe is provided with screwed hole on (13), jogger hole, pin hole, described die shoe (13) four corners position also is provided with guide pillar (8), pin (14), M12 screw (15) links together die shoe (13) and die (12), there is a cavity die (12) inside, be provided with head part plate (23) in the cavity, head part plate (23) links together by M12 screw (15) with die shoe (13), be provided with location-plate (10) in die (12) top, location-plate (10) links together by M10 screw (11) and die (12), also be provided with upper padding plate (16) in die shoe (13) below, described upper padding plate is provided with screw hole on (16), jogger hole, be provided with rubber (17) in upper padding plate (16) below, be provided with lower bolster (19) in rubber (17) below, M16 screw (21) links together die shoe (13) and head part plate (23) by upper padding plate (16), M14 screw (18) is with upper padding plate (16), rubber (17), lower bolster (19) links together, described lower bolster is provided with the die cavity that holds rubber (17) on (19), and push rod (20) is by lower bolster (19), upper padding plate (16), die shoe (13) contacts with the head part plate.
2. the simple and easy stamping die of a kind of U-shaped bool according to claim 1 is characterized in that: the die cavity of described punch (22) and head part plate (23) formation part.
3. the simple and easy stamping die of a kind of U-shaped bool according to claim 1, it is characterized in that: described upper bolster (1), die shoe (13) material are HT200.
4. the simple and easy stamping die of a kind of U-shaped bool according to claim 1, it is characterized in that: described backing plate (7), location-plate (10), head part plate (23), upper padding plate (16), lower bolster (19) material are 45 steel, and hardness reaches 43-48HRC after the heat treatment.
5. the simple and easy stamping die of a kind of U-shaped bool according to claim 1, it is characterized in that: described punch retainer (9) material is Q235.
6. the simple and easy stamping die of a kind of U-shaped bool according to claim 1, it is characterized in that: described punch (22), die (12) material are Cr12, and hardness reaches 56-60HRC after the heat treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220123518 CN202667409U (en) | 2012-03-28 | 2012-03-28 | U-shaped bending piece simple stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220123518 CN202667409U (en) | 2012-03-28 | 2012-03-28 | U-shaped bending piece simple stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202667409U true CN202667409U (en) | 2013-01-16 |
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ID=47488342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220123518 Expired - Fee Related CN202667409U (en) | 2012-03-28 | 2012-03-28 | U-shaped bending piece simple stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202667409U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722081A (en) * | 2013-12-14 | 2014-04-16 | 苏州博汇精密机械有限公司 | Die for U-shaped parts |
| CN104525777A (en) * | 2014-12-04 | 2015-04-22 | 马宁 | Discharging device for stamping die |
| CN105251887A (en) * | 2015-11-20 | 2016-01-20 | 重庆庆建机械配件有限公司 | Stamping die for molding accelerator combination spring plate |
-
2012
- 2012-03-28 CN CN 201220123518 patent/CN202667409U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722081A (en) * | 2013-12-14 | 2014-04-16 | 苏州博汇精密机械有限公司 | Die for U-shaped parts |
| CN104525777A (en) * | 2014-12-04 | 2015-04-22 | 马宁 | Discharging device for stamping die |
| CN105251887A (en) * | 2015-11-20 | 2016-01-20 | 重庆庆建机械配件有限公司 | Stamping die for molding accelerator combination spring plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20140328 |