CN105127282A - Metal die capable of keeping hole precision - Google Patents
Metal die capable of keeping hole precision Download PDFInfo
- Publication number
- CN105127282A CN105127282A CN201510635653.1A CN201510635653A CN105127282A CN 105127282 A CN105127282 A CN 105127282A CN 201510635653 A CN201510635653 A CN 201510635653A CN 105127282 A CN105127282 A CN 105127282A
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- China
- Prior art keywords
- punching
- die shoe
- hole precision
- retaining hole
- piercing
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Abstract
The invention discloses a metal die capable of keeping hole precision, which comprises a piercing punch and a lower die holder matched with the piercing punch, wherein the lower die holder is provided with a piercing rank with a plurality of piercing positions; the piercing rank is installed on the upper end of the lower die holder; both ends of the piercing rank are fixedly connected with the lower die holder through buckles; and the workpiece to be pierced is arranged under the piercing rank and fixed through the buckles on the two ends of the piercing row, thereby preventing the displacement of the workpiece to be pierced in the piercing process from influencing the piercing precision on the premise of ensuring the piercing accuracy.
Description
Technical field
The invention belongs to hardware dies field, be specifically related to a kind of hardware dies of retaining hole precision.
Background technology
Hardware dies is in the industrial production, and with various forcing press and the specific purpose tool be contained on forcing press, by pressure, metal material is made part or the goods of required form, this specific purpose tool is referred to as hardware dies.
Handware needs to carry out punching and flange usually, because rushed hole needs to carry out hole axle cooperation usually, therefore; higher to required precision; but, if also need to carry out flange, then owing to often the precision of causing hole can reduce because metal stretching is out of shape in turn-up process.
Therefore, need a kind of new technical scheme to solve the problem.
Summary of the invention
Goal of the invention: for above-mentioned prior art Problems existing and deficiency, the object of this invention is to provide a kind of hardware dies of retaining hole precision.
Technical scheme: the hardware dies that the invention discloses a kind of retaining hole precision, the die shoe comprising pierce punch and match with described pierce punch, described die shoe is provided with the punching row with some punching positions, this punching row is installed on die shoe upper end, and the two ends of punching row are connected by fastener and die shoe, under treating that punch workpiece is placed on punching row, and be fixed by the fastener being positioned at punching row two ends, while guarantee punching accuracy, prevent from punch process, treat that punch workpiece is subjected to displacement, thus affect punching precision.
Preferably, described punching row both sides, upper end are provided with the relative C font chute of opening, and be provided with cover plate in described C font chute, this cover plate does gliding motility in C font chute, when not carrying out punch operation, by cover plate, punching row is hidden, in order to avoid dust or particle enter in the punching position of punching row, affect punching precision.
Preferably, described cover plate is provided with arranges corresponding punching position with punching, and when punching, the punching position one_to_one corresponding arranged in the punching position on cover plate and punching is arranged, and saves cover plate and arranges the time of taking off from punching.
Preferably, one end of described fastener and the side of die shoe is hinged is connected, the opposite side of its fastener and the opposite side of die shoe are fastened and connected, and opposite side is fastened and connected, and by open and close fastener, can adjust the constant intensity to punching row.
Preferably, described fastener is made up of elastomeric material, and what can be suitable for different size size treats punch workpiece and punching row.
Preferably, described die shoe is provided with limited impression, the ring-type fixing plate with limited impression inwall resilient engagement is provided with in described limited impression, the workpiece being applicable to have bending part carries out punching, bending part is fixed in limited impression, can prevent from being subjected to displacement in punch process due to bending part or rotating, and then affect punching precision and quality.
Preferably, between described ring-type fixing plate and limited impression inwall, be provided with the spring of some horizontal extensions, by the elastic force effect of spring, make the scope of application of the present invention wider, can fixed size different treat punch workpiece.
Preferably, the both sides, middle part of described punching row are used for the fixture of fixing punching row.
Beneficial effect: the present invention compared with prior art, have the following advantages: structure of the present invention is simple, the punching precision of punch workpiece can be ensured, and the scope of application is wide, Mold Making cost is low, punch operation can be carried out to the workpiece of different size without the need to more mold exchange, there is good economic benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of C font chute of the present invention and cover plate;
Fig. 3 is the structural representation of limited impression of the present invention and ring-type fixing plate;
1-die shoe, 2-punching row, 21-punching position, 3-fastener, 4-treat punch workpiece, 5-cover plate, 11-limited impression, 111-ring-type fixing plate.
Detailed description of the invention
In describing the invention, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
As shown in Figure 1, the hardware dies of a kind of retaining hole precision of the present invention, the die shoe 1 comprising pierce punch and match with pierce punch, die shoe 1 is provided with the punching row 2 with some punching positions 21, this punching row 2 is installed on die shoe 1 upper end, and the two ends of punching row 2 are connected by fastener 3 and die shoe 1, and the both sides, middle part of punching row 2 are used for the fixture of fixing punching row 2, by treating that punch workpiece 4 is placed on punching and arranges 2 times, and the fastener 3 arranging 2 two ends by being positioned at punching is fixed, while guarantee punching accuracy, prevent from punch process, treat that punch workpiece 4 is subjected to displacement, thus affect punching precision.
Wherein, one end of fastener 3 and the side of die shoe 1 is hinged is connected, the opposite side of its fastener 3 and the opposite side of die shoe 1 are fastened and connected, opposite side is fastened and connected, by open and close fastener 3, can adjust the constant intensity to punching row 2, fastener 3 is made up of elastomeric material, and what can be suitable for different size size treats punch workpiece 4 and punching row 2.
As shown in Figure 2, punching is arranged 2 both sides, upper end and is provided with the relative C font chute of opening, and be provided with cover plate 5 in C font chute, this cover plate 5 does gliding motility in C font chute, when not carrying out punch operation, by cover plate, 5 couples of punching rows 2 hide, in order to avoid dust or particle enter in the punching position of punching row, affect punching precision.Cover plate 5 is provided with arranges punching position corresponding on 2 with punching, and when punching, punching position 21 one_to_one corresponding arranged in the punching position on cover plate 5 and punching on 2 is arranged, and saves the time that cover plate 5 takes off from punching row 2.
As shown in Figure 3, the present invention is the workpiece for having bending part, die shoe is provided with limited impression 11, the ring-type fixing plate 111 with limited impression 11 inwall resilient engagement is provided with in limited impression 11, the spring of some horizontal extensions is provided with between ring-type fixing plate 111 and limited impression 11 inwall, by the elastic force effect of spring, can fixed size different treat punch workpiece, bending part is fixed in limited impression 11, prevent from being subjected to displacement in punch process due to bending part or rotating, and then affect punching precision and quality.
Embodiments of the invention provide in order to example with for the purpose of describing, and are not exhaustively or limit the invention to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (8)
1. the hardware dies of a retaining hole precision, it is characterized in that: the die shoe comprising pierce punch and match with described pierce punch, described die shoe is provided with the punching row with some punching positions, this punching row is installed on die shoe upper end, and the two ends of punching row are connected by fastener and die shoe.
2. the hardware dies of a kind of retaining hole precision according to claim 1, is characterized in that: described punching row both sides, upper end are provided with the relative C font chute of opening, and are provided with cover plate in described C font chute, and this cover plate does gliding motility in C font chute.
3. the hardware dies of a kind of retaining hole precision according to claim 2, is characterized in that: described cover plate is provided with arranges corresponding punching position with punching.
4. the hardware dies of a kind of retaining hole precision according to claim 1, is characterized in that: one end of described fastener and the side of die shoe is hinged is connected, and the opposite side of its fastener and the opposite side of die shoe are fastened and connected.
5. the hardware dies of a kind of retaining hole precision according to claim 4, is characterized in that: described fastener is made up of elastomeric material.
6. the hardware dies of a kind of retaining hole precision according to claim 1, is characterized in that: described die shoe is provided with limited impression, is provided with the ring-type fixing plate with limited impression inwall resilient engagement in described limited impression.
7. the hardware dies of a kind of retaining hole precision according to claim 6, is characterized in that: the spring being provided with some horizontal extensions between described ring-type fixing plate and limited impression inwall.
8. the hardware dies of a kind of retaining hole precision according to claim 1, is characterized in that: the both sides, middle part of described punching row are used for the fixture of fixing punching row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510635653.1A CN105127282B (en) | 2015-09-30 | 2015-09-30 | A kind of hardware dies of holding hole precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510635653.1A CN105127282B (en) | 2015-09-30 | 2015-09-30 | A kind of hardware dies of holding hole precision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105127282A true CN105127282A (en) | 2015-12-09 |
| CN105127282B CN105127282B (en) | 2017-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510635653.1A Active CN105127282B (en) | 2015-09-30 | 2015-09-30 | A kind of hardware dies of holding hole precision |
Country Status (1)
| Country | Link |
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| CN (1) | CN105127282B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001198635A (en) * | 2000-01-13 | 2001-07-24 | Amada Eng Center Co Ltd | Punch press |
| JP2003039122A (en) * | 2001-07-26 | 2003-02-12 | Matsushita Electric Ind Co Ltd | Apparatus and method for blanking micro pore |
| KR20130035710A (en) * | 2011-09-30 | 2013-04-09 | 삼성전기주식회사 | Relay punching mold and method of punching using relay punching mold |
| CN103949534A (en) * | 2014-04-30 | 2014-07-30 | 昆山长运电子工业有限公司 | Multihole fine-punching and stripping die |
| CN204381195U (en) * | 2014-12-23 | 2015-06-10 | 浙江正邦汽车模具有限公司 | A kind of smart punching die |
| CN104707908A (en) * | 2015-03-06 | 2015-06-17 | 安徽江淮汽车股份有限公司 | Hole flanging die |
| CN205020624U (en) * | 2015-09-30 | 2016-02-10 | 苏州龙行洲实业有限公司 | Hardware mould who keeps hole precision |
-
2015
- 2015-09-30 CN CN201510635653.1A patent/CN105127282B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001198635A (en) * | 2000-01-13 | 2001-07-24 | Amada Eng Center Co Ltd | Punch press |
| JP2003039122A (en) * | 2001-07-26 | 2003-02-12 | Matsushita Electric Ind Co Ltd | Apparatus and method for blanking micro pore |
| KR20130035710A (en) * | 2011-09-30 | 2013-04-09 | 삼성전기주식회사 | Relay punching mold and method of punching using relay punching mold |
| CN103949534A (en) * | 2014-04-30 | 2014-07-30 | 昆山长运电子工业有限公司 | Multihole fine-punching and stripping die |
| CN204381195U (en) * | 2014-12-23 | 2015-06-10 | 浙江正邦汽车模具有限公司 | A kind of smart punching die |
| CN104707908A (en) * | 2015-03-06 | 2015-06-17 | 安徽江淮汽车股份有限公司 | Hole flanging die |
| CN205020624U (en) * | 2015-09-30 | 2016-02-10 | 苏州龙行洲实业有限公司 | Hardware mould who keeps hole precision |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105127282B (en) | 2017-07-18 |
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