CN201644636U - Elastic part progressive die for electronic scale - Google Patents
Elastic part progressive die for electronic scale Download PDFInfo
- Publication number
- CN201644636U CN201644636U CN2010201026222U CN201020102622U CN201644636U CN 201644636 U CN201644636 U CN 201644636U CN 2010201026222 U CN2010201026222 U CN 2010201026222U CN 201020102622 U CN201020102622 U CN 201020102622U CN 201644636 U CN201644636 U CN 201644636U
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- die
- punch
- lower bolster
- grooving
- slide block
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Abstract
The utility model discloses an elastic part progressive die for an electronic scale, which comprises a top die and a lower die, wherein the top die comprises a top die base plate, a punch-retainer plate and a stripper plate from top to bottom, the punch-retainer plate is fixedly connected with the top die base plate, a limit rod is arranged between the punch-retainer plate and the stripper plate, the lower die is provided with a guide post, and an elastic part is arranged between the punch-retainer plate and the stripper plate; the lower die comprises a lower die plate and a lower die base plate from top to bottom, and the lower die plate is provided with a guide sleeve; the punch-retainer plate is sequentially provided with a punching male die, a cutting male die, a slotting male die and a cutting-off male die in the feed direction; the lower die plate is sequentially provided with a punching female die, a cutting female die, a slotting female die and a cutting-off female die in the feed direction; and the position, which is positioned on the punching female die, of the upper surface of the top die plate is provided with a guide plate. Through utilizing the die structure of the utility model, the production efficiency is high, and the molded product is not easy to deform and has high precision.
Description
Technical field
The utility model relates to continuous mould, especially for the progressive die of the elastic component in the moulding electronic scale.
Background technology
Mould is widely used in manufacturing, and the general cold-punching mould that adopts when making hardware products is as simple punching die, simple blanking die, bending mould, drawing die, composite die, continuous mould etc.And for the product of some complex contours, people adopt compound die manufacturing usually, though adopt compound die can reach requirement, and operation is also simple, do not need too much consideration orientation problem, but, adopt relatively easy deformation of composite die for product thin, that required precision is high, many elastic components have been used in the particularly present electronic scale, profile is complicated, to the required precision height of the product after the moulding, as adopting single die tool or composite die manufacturing, production efficiency is low, and has brought a lot of troubles to subsequent handling.
The utility model content
The purpose of this utility model is for a kind of electronic scale elastomer progressive die being provided, utilizing mould structure of the present utility model, and production efficiency height, the product that forms out are not easy distortion, precision height.
For achieving the above object, the electronic scale elastic component progressive die comprises upper die and lower die; Described patrix comprises upper clamping plate, punch retainer and stripper from top to bottom, described punch retainer is fixedly connected on the upper clamping plate, be provided with gag lever post between described punch retainer and the stripper, described patrix is provided with guide pillar, is provided with elastic component between described punch retainer and the stripper; Described counterdie comprises lower bolster and counterdie seat board under last, described lower bolster is provided with guide pin bushing; Be provided with piercing punch, otch punch, grooving punch successively, cut off punch from feedstock direction on the described punch retainer; Be provided with punching concave die, otch die, grooving die successively and cut off die from feedstock direction on the described lower bolster; The upper surface of described cope match-plate pattern is positioned at the punching concave die place and is provided with stock guide.
The mould of said structure is owing to be provided with piercing punch, otch punch, grooving punch successively, cut off punch from feedstock direction on punch retainer; On lower bolster, be provided with punching concave die, otch die, grooving die successively and cut off die from feedstock direction; Promptly in a punching course, can realize punching, otch, grooving, cut-out operation simultaneously, therefore, the efficient height of production, and in one time punching molded, the stamping press of each station is little, and product is not easy distortion, has improved the precision of product.
As improvement, between grooving punch and cut-out punch, be provided with the shaping punch on the described punch retainer, between grooving die and cut-out die, be provided with correcting die on the described lower bolster.In continuous punching course, product has passed through the distortion that can take place behind punching, otch, the grooving slightly, and the flatness that the shaping punch-die is used to proofread and correct product is set, and reaches instructions for use with the flatness that guarantees the product after the punch forming.
As improvement, between grooving die and correcting die, be provided with anti-deformation device on the described lower bolster, described anti-deformation device comprises first slide block and second slide block, be provided with first spring between described first slide block and the lower bolster, be provided with second spring between described second slide block and the lower bolster; Between grooving punch and shaping punch, be provided with on the described stripper and the corresponding yielding of first slide block and second slide position hole.
When punch forming, described first slide block and second slide block at the side of the effect product clamping of first spring and second spring, make product indeformable when moulding respectively, further improve the precision of product.
As improvement, described punch retainer is provided with first alignment pin between piercing punch and otch punch, is provided with first dowel hole with the corresponding position of first alignment pin on the described lower bolster; Described punch retainer is provided with second alignment pin between otch punch and grooving punch, be provided with second dowel hole on lower bolster and the corresponding position of second alignment pin; Between first slide block and second slide block, be provided with the 3rd dowel hole on the described lower bolster, be provided with the 3rd alignment pin with the corresponding position of the 3rd dowel hole on the punch retainer; Described masterplate down is upper to be provided with locating piece between correcting die and cut-out die, be provided with locating piece yielding groove on the stripper with on the corresponding position of locating piece.
First alignment pin, second alignment pin, the 3rd alignment pin and locating piece are set make product accurate positioning when the moulding of per pass operation, further improve the precision of product.
As improvement, described punching concave die, otch die, grooving die and cut-out die are embedded on the lower bolster.This structure needs only replacing punching concave die, otch die, grooving die and cuts off die when punching concave die, otch die, grooving die with after cutting off die wearing and tearing or damage, does not need lower bolster is all changed, and has reduced cost.
As specializing, described elastic component is elastic caoutchouc or spring.
Description of drawings
Fig. 1 is the A-A cutaway view;
Fig. 2 is the upward view of patrix;
Fig. 3 is the vertical view of counterdie;
Fig. 4 is the front view of piercing punch;
Fig. 5 is the left view of piercing punch;
Fig. 6 is the topology view of grooving punch;
Fig. 7 is product figure;
Fig. 8 is the step pitch analysis chart.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further elaborated.
The elastomer progressive die of electronic scale as shown in Figure 1 to Figure 3, comprise upper die and lower die, described patrix comprises upper clamping plate 1, punch retainer 2, upper padding plate 3 and stripper 4 from top to bottom, punch retainer 2 is fixed on the upper clamping plate 1 by screw, upper padding plate 3 is fixed on the stripper 4 by screw, die shank 5 is installed on upper clamping plate 1, between punch retainer 2 and stripper 4, the gag lever post (not shown) is installed, be arranged with elastic component 6 on the gag lever post between punch retainer 2 and the stripper 4, described elastic component 6 is spring or elastic caoutchouc; Be fixed with guide pillar 7 on punch retainer 2, guide pillar 7 passes upper padding plate 3 and stripper 4; As depicted in figs. 1 and 2, on punch retainer 2, begin to be fixed with successively piercing punch 21, otch punch 22, grooving punch 23, shaping punch 25 and cut off punch 24 from feedstock direction.As shown in Figure 1, described counterdie comprises lower bolster 8, lower bolster 9 and counterdie seat board 10 from top to bottom successively.As shown in figures 1 and 3, on lower bolster 8, begin to be provided with successively punching concave die 31, otch die 32, grooving die 33, correcting die 35 and grooving die 34 from feedstock direction, described punching concave die 31, otch die 32, grooving die 33, correcting die 35 and grooving die 34 all are inserts, when wearing and tearing or damage, be convenient to change the service life of improving the whole progressive die.Be positioned at punching concave die 31 places at the upper surface of lower bolster 8 and be installed with stock guide 12.As shown in Figure 1, in correcting die 35, be slidingly fitted with and decide piece 351, prevent that product is trapped in the correcting die when shaping.
As shown in Figure 3, between grooving die 33 and correcting die 35, be provided with anti-deformation device on the described lower bolster, described anti-deformation device comprises first slide block 41 and second slide block 42, be provided with first spring 43 between described first slide block 41 and the lower bolster, be provided with second spring 44 between described second slide block 42 and the lower bolster; Be provided with yielding hole 45 with first slide block and the corresponding position of second slide block on the described punch retainer 2.
As shown in Figure 1 to Figure 3, between piercing punch 21 and otch punch 22, be provided with first alignment pin 51, be provided with first dowel hole 61 on the lower bolster 8 with on first alignment pin, the 51 corresponding positions at punch retainer 2; Between otch punch 22 and grooving punch 23, be fixed with second alignment pin 52 at punch retainer 2, on lower bolster 8 and the corresponding position of second alignment pin, be provided with second dowel hole 62; Between first slide block 41 and second slide block 42, be provided with the 3rd dowel hole 63 on the lower bolster 8, be provided with the 3rd alignment pin 53 with the corresponding position of the 3rd dowel hole on the punch retainer 2; Between correcting die and cut-out die, be provided with two locating pieces 54 on the lower bolster 8, be provided with locating piece yielding groove 64 on the stripper 4 with on the corresponding position of locating piece.
As shown in Figure 4 and Figure 5, piercing punch 21 is made of cutting edge end 211, installation end 212, is provided with boss 213 at an end of installation end 212, and described installation end 212 is a flat, can prevent piercing punch 21 rotations after being installed on the punch retainer 2.
As shown in Figure 6, described grooving punch is made up of two parts, and wherein Yi Bufen cutting edge thickness is bigger, and is less at the bottom of the width of edge of another part.Because the little grooving punch of cutting edge thickness damages easily, local replacing grooving punch is convenient in design like this, reduces cost.
As Fig. 7 is the structure of product, comprises two otch 14 on a hole 13, the side, two grooves 15.
The forming process of the progressive die of the present utility model is: as shown in Figure 8, billot is sent to back matched moulds in the mould, effect compacted under hole 13 in piercing punch 21 and punching concave die 31, the bar material conveyer is fed forward a step pitch with billot then, simultaneously, first alignment pin 51 positions billot by the hole on the product, hole 13 in second product of moulding, then, the bar material conveyer is fed forward billot a step pitch again, second alignment pin 52 positions by the 13 pairs of billots in hole, behind the matched moulds, otch 14 on the effect compacted under product dual-side of otch punch 22 and otch die 32, simultaneously, hole at the 3rd product of effect compacted under of piercing punch 21 and punching concave die 31, then, the bar material conveyer is carried a step pitch with billot again, matched moulds, two grooves 15 at first product of effect compacted under of grooving punch 23 and grooving die 33, simultaneously, at the otch of second product of effect compacted under of otch punch 22 and otch die 32, in the hole of the 4th product of effect compacted under of piercing punch 21 and punching concave die 31; Then, the bar material conveyer is carried a step pitch with billot again, the 3rd alignment pin 53 positions by the 13 pairs of billots in the hole in the product, at this moment, first spring 43 promotes first slide block 41 and moves to the second slide block direction, second spring 44 promotes second slide block 42 and moves to the first slide block direction, billot is clamped between first slide block and second slide block, prevent the distortion of product side, improve the precision of moulding, simultaneously, at two grooves 15 of second product of effect compacted under of grooving punch and grooving die, at the otch of the 3rd product of effect compacted under of otch punch and otch die, in the hole of the 5th product of effect compacted under of piercing punch and punching concave die; Then, the bar material conveyer is carried a step pitch with billot again, matched moulds, under the effect of shaping punch 25 and correcting die 35, proofread and correct the flatness of product, simultaneously, at two grooves 15 of the 3rd product of effect compacted under of grooving punch and grooving die, at the otch of the 4th product of effect compacted under of otch punch and otch die, in the hole of the 6th product of effect compacted under of piercing punch and punching concave die; At last, the bar material conveyer is carried a step pitch with billot again, locating piece 54 is stuck in the groove of moulding billot is positioned, behind the matched moulds, under the effect of cutting off punch 24 and cut-out die 34, cut off, simultaneously, under the effect of shaping punch and correcting die, proofread and correct the flatness of second product, two grooves 15 at the 4th product of effect compacted under of grooving punch and grooving die, at the otch of the 5th product of effect compacted under of otch punch and otch die, in the hole of the 7th product of effect compacted under of piercing punch and punching concave die.As above-mentioned punching course continuous in mould, carry billot, just can be continuously shaped on different stations, the efficient height of production.
Mould of the present utility model is provided with anti-deformation device behind punching, otch, grooving, arrange shaping punch and die, and in one time punching molded, the stamping press of each station is little, and therefore, product is not easy distortion, the precision height of product.
Claims (6)
1. the electronic scale elastic component progressive die comprises upper die and lower die; Described patrix comprises upper clamping plate, punch retainer and stripper from top to bottom, described punch retainer is fixedly connected on the upper clamping plate, be provided with gag lever post between described punch retainer and the stripper, described patrix is provided with guide pillar, is provided with elastic component between described punch retainer and the stripper; Described counterdie comprises lower bolster and counterdie seat board under last, described lower bolster is provided with guide pin bushing; It is characterized in that: be provided with piercing punch, otch punch, grooving punch successively, cut off punch from feedstock direction on the described punch retainer; Be provided with punching concave die, otch die, grooving die successively and cut off die from feedstock direction on the described lower bolster; The upper surface of described cope match-plate pattern is positioned at the punching concave die place and is provided with stock guide.
2. the electronic scale elastomer progressive die according to claim 1, it is characterized in that: between grooving punch and cut-out punch, be provided with the shaping punch on the described punch retainer, between grooving die and cut-out die, be provided with correcting die on the described lower bolster.
3. the electronic scale elastomer progressive die according to claim 2, it is characterized in that: between grooving die and correcting die, be provided with anti-deformation device on the described lower bolster, described anti-deformation device comprises first slide block and second slide block, be provided with first spring between described first slide block and the lower bolster, be provided with second spring between described second slide block and the lower bolster; Between grooving punch and shaping punch, be provided with on the described stripper and the corresponding yielding of first slide block and second slide position hole.
4. the electronic scale elastomer progressive die according to claim 3, it is characterized in that: described punch retainer is provided with first alignment pin between piercing punch and otch punch, is provided with first dowel hole with the corresponding position of first alignment pin on the described lower bolster; Described punch retainer is provided with second alignment pin between otch punch and grooving punch, be provided with second dowel hole on lower bolster and the corresponding position of second alignment pin; Between first slide block and second slide block, be provided with the 3rd dowel hole on the described lower bolster, be provided with the 3rd alignment pin with the corresponding position of the 3rd dowel hole on the punch retainer; Described masterplate down is upper to be provided with locating piece between correcting die and cut-out die, be provided with locating piece yielding groove on the stripper with on the corresponding position of locating piece.
5. the electronic scale elastomer progressive die according to claim 1 is characterized in that: described punching concave die, otch die, grooving die and cut-out die are embedded on the lower bolster.
6. the electronic scale elastomer progressive die according to claim 1 is characterized in that: described elastic component is elastic caoutchouc or spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201026222U CN201644636U (en) | 2010-01-25 | 2010-01-25 | Elastic part progressive die for electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201026222U CN201644636U (en) | 2010-01-25 | 2010-01-25 | Elastic part progressive die for electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201644636U true CN201644636U (en) | 2010-11-24 |
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ID=43109833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201026222U Expired - Fee Related CN201644636U (en) | 2010-01-25 | 2010-01-25 | Elastic part progressive die for electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201644636U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672034A (en) * | 2012-04-28 | 2012-09-19 | 安徽江南机械有限责任公司 | Die for fine punching of connecting bracket and fine punching method |
| CN102873195A (en) * | 2012-09-17 | 2013-01-16 | 宁波市奇精机械有限公司 | Progressive die for brake caliper blade |
| CN103418702A (en) * | 2012-05-15 | 2013-12-04 | 珠海格力电器股份有限公司 | Elastic positioning device and mold with same |
| CN103586350A (en) * | 2013-11-15 | 2014-02-19 | 青岛鸿森重工有限公司 | Continuous punching and hole flanging blanking die |
| CN103736841A (en) * | 2014-01-09 | 2014-04-23 | 青岛钜祥精密模具有限公司 | Automobile accessory and high precision manufacturing method thereof |
| CN104475581A (en) * | 2014-12-02 | 2015-04-01 | 宁波强弘橡塑有限公司 | Progressive mold for molding metallic framework inserting plate of sealing gasket of cylinder head cover of automobile engine |
| CN104826953A (en) * | 2015-05-08 | 2015-08-12 | 无锡新宏泰电器科技股份有限公司 | Motor middle cover punching clamp |
| CN112440115A (en) * | 2020-10-28 | 2021-03-05 | 安徽江淮汽车集团股份有限公司 | Stamping and cutting die combination device for vehicle part production |
-
2010
- 2010-01-25 CN CN2010201026222U patent/CN201644636U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672034A (en) * | 2012-04-28 | 2012-09-19 | 安徽江南机械有限责任公司 | Die for fine punching of connecting bracket and fine punching method |
| CN102672034B (en) * | 2012-04-28 | 2014-11-05 | 安徽江南机械有限责任公司 | Die for fine punching of connecting bracket and fine punching method |
| CN103418702A (en) * | 2012-05-15 | 2013-12-04 | 珠海格力电器股份有限公司 | Elastic positioning device and mold with same |
| CN103418702B (en) * | 2012-05-15 | 2015-06-03 | 珠海格力电器股份有限公司 | Elastic positioning device and mold with same |
| CN102873195A (en) * | 2012-09-17 | 2013-01-16 | 宁波市奇精机械有限公司 | Progressive die for brake caliper blade |
| CN102873195B (en) * | 2012-09-17 | 2015-03-04 | 宁波市奇精机械有限公司 | Progressive die for brake caliper blade |
| CN103586350A (en) * | 2013-11-15 | 2014-02-19 | 青岛鸿森重工有限公司 | Continuous punching and hole flanging blanking die |
| CN103736841A (en) * | 2014-01-09 | 2014-04-23 | 青岛钜祥精密模具有限公司 | Automobile accessory and high precision manufacturing method thereof |
| CN103736841B (en) * | 2014-01-09 | 2016-03-30 | 青岛钜祥精密模具有限公司 | Auto parts machinery method for high-precision manufacturing |
| CN104475581A (en) * | 2014-12-02 | 2015-04-01 | 宁波强弘橡塑有限公司 | Progressive mold for molding metallic framework inserting plate of sealing gasket of cylinder head cover of automobile engine |
| CN104826953A (en) * | 2015-05-08 | 2015-08-12 | 无锡新宏泰电器科技股份有限公司 | Motor middle cover punching clamp |
| CN112440115A (en) * | 2020-10-28 | 2021-03-05 | 安徽江淮汽车集团股份有限公司 | Stamping and cutting die combination device for vehicle part production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Guoxi Inventor after: Mi Xianshi Inventor after: Li Junliang Inventor after: He Rixin Inventor before: Hu Donghua Inventor before: Mi Xianshi Inventor before: Li Junliang Inventor before: He Rixin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HU DONGHUA MI XIANSHI LI JUNLIANG HE RIXIN TO: LIN GUOXI MI XIANSHI LI JUNLIANG HE RIXIN |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140125 |