CN204135201U - A kind of perforating die - Google Patents
A kind of perforating die Download PDFInfo
- Publication number
- CN204135201U CN204135201U CN201420414614.XU CN201420414614U CN204135201U CN 204135201 U CN204135201 U CN 204135201U CN 201420414614 U CN201420414614 U CN 201420414614U CN 204135201 U CN204135201 U CN 204135201U
- Authority
- CN
- China
- Prior art keywords
- bolster
- flitch
- pressing plate
- lower bolster
- upper bolster
- 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.)
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Abstract
The utility model discloses a kind of perforating die, comprise lower mold assemblies, upper die component and drift, wherein upper die component and lower mold assemblies relative motion, the lower bolster of lower mold assemblies is placed with flitch, lower bolster is provided with pressing plate; Drift is fixedly installed on the upper bolster of upper die component, and moves up and down with upper bolster, and upper bolster drives drift to move downward and presses to flitch, and carries out punching on flitch; The bottom of upper bolster is provided with pushing block, and when upper bolster moves downward, pushing block presses to pressing plate makes pressing plate push down flitch, prevents flitch to be moved when punching press, affects punching precision.The utility model structure is simple, is provided with special material fixture during punching press, and punching press is accurate, and has buffering overload protection arrangement.
Description
Technical field
The utility model relates to auto parts and components process equipment, refers in particular to a kind of perforating die.
Background technology
Diel is in Cold Press Working, material (metal or nonmetal) is processed into a kind of special process equipment of part (or semi-finished product), is called cold punching die (being commonly called as cold-punching mould).Punching press is at room temperature, utilizes the mould be arranged on forcing press to apply pressure to material, makes it produce separation or plastic deformation, thus obtains a kind of pressure processing method of required part.Diel is the requisite technological equipment of punching production, is technology-intensive product.The quality of stamping parts, production efficiency and production cost etc., have direct relation with Design of Dies and manufacture.The height of Mould design and manufacturing technical merit, is one of important symbol of a measurement national product manufacture level height, decides the development ability of the quality of product, benefit and new product to a great extent.In auto parts and components are produced, punching is a kind of common production technology, and punching utilizes perforating die to complete usually, and existing perforating die to carry out in punch process in upper and lower mould relative motion, often occurs that flitch displacement changes, affects punching precision; Meanwhile, lack overload protection arrangement, punching power is excessive there will be the situation of damaging flitch by pressure, affects product quality.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and provide a kind of structure simple, be provided with special material fixture during punching press, punching press is accurate, and has the perforating die of buffering overload protection arrangement.
The technical scheme that the utility model is taked is as follows: a kind of perforating die, comprises lower mold assemblies, upper die component and drift, and wherein upper die component and lower mold assemblies relative motion, the lower bolster of lower mold assemblies is placed with flitch, lower bolster is provided with pressing plate; Drift is fixedly installed on the upper bolster of upper die component, and moves up and down with upper bolster, and upper bolster drives drift to move downward and presses to flitch, and carries out punching on flitch; The bottom of upper bolster is provided with pushing block, and when upper bolster moves downward, pushing block presses to pressing plate makes pressing plate push down flitch, prevents flitch to be moved when punching press, affects punching precision.
Preferably, described lower mold assemblies comprises die shoe, lower bolster, intermediate pads and lower bolster, and wherein, above-mentioned lower bolster is arranged on die shoe, and intermediate pads is arranged on lower bolster; Above-mentioned lower bolster is arranged in intermediate pads, and lower bolster, intermediate pads and lower bolster are bolted integrally structure, and this overall structure is connected on die shoe by the first elastic component.
Preferably, described lower bolster is provided with pressing plate, and pressing plate is connected with lower bolster by elastic component.
Preferably, described lower bolster is provided with lower position block.
Preferably, described upper die component comprises upper bolster, pushing block, upper limit position block and Connection Block, and wherein, above-mentioned upper limit position block and Connection Block are separately fixed at upper bolster two bottom sides, and pushing block is fixed on the bottom of upper bolster, and between upper limit position block and Connection Block.
Preferably, described upper limit seat is bolted the bottom at upper bolster, and upper limit seat moves downward with upper bolster, and presses to lower position block, makes sports limiting, places overload and damages flitch by pressure.
Preferably, the lower end of described Connection Block is provided with the second elastic component, and the upper end of the second elastic component is fixed on Connection Block, and lower end is fixed on lower bolster, and upper bolster moves downward, and the second elastic component provides cushion effect, prevents overload.
Preferably, described drift is fixed on the bottom of upper bolster, and extends downwardly through near pressing plate to lower bolster.
The beneficial effects of the utility model are:
The utility model is a kind of improvement opportunity scheme for prior art, by design lower mold assemblies and upper die component, upper die component and lower mold assemblies relative motion, drift is provided with bottom the upper bolster of upper die component, the lower bolster of lower mold assemblies is provided with pressing plate, and upper die component moves downward pushing block and promotes pressing plate and press to when flitch makes flitch carry out punching press and be fixed in advance, subsequently, drift moves downward with upper bolster, carries out punching to flitch; The bottom of upper bolster is provided with upper limit seat in addition, and lower bolster is provided with lower limit seat, and when upper bolster moves downward, upper limit seat is adjacent to lower limit seat, in case punching press overload; Upper bolster bottom is provided with contiguous block in addition, contiguous block is connected with the second elastic component, and the lower end of the second elastic component is connected on lower bolster, provides cushion effect to upper bolster to rise, and prevents overload, protection flitch and equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1, the technical scheme that the utility model is taked is as follows: a kind of perforating die, comprises lower mold assemblies, upper die component and drift 12, wherein upper die component and lower mold assemblies relative motion, the lower bolster 4 of lower mold assemblies is placed with flitch A, lower bolster 4 is provided with pressing plate 9; Drift 12 is fixedly installed on the upper bolster 11 of upper die component, and moves up and down with upper bolster 11, and upper bolster 11 drives drift 12 to move downward and presses to flitch A, and carries out punching on flitch A; The bottom of upper bolster 11 is provided with pushing block 13, and when upper bolster 11 moves downward, pushing block 13 presses to pressing plate 9 makes pressing plate 9 push down flitch A, prevents flitch A to be moved when punching press, affects punching precision.
Lower mold assemblies comprises die shoe 1, lower bolster 2, intermediate pads 3 and lower bolster 4, and wherein, above-mentioned lower bolster 2 is arranged on die shoe 1, and intermediate pads 3 is arranged on lower bolster 2; Above-mentioned lower bolster 4 is arranged in intermediate pads 3, and lower bolster 2, intermediate pads 3 and lower bolster 4 are bolted integrally structure, and this overall structure is connected on die shoe 1 by the first elastic component 14.
Lower bolster 4 is provided with pressing plate 9, pressing plate 9 is connected with lower bolster 4 by elastic component.
Lower bolster 2 is provided with lower position block 5.
Upper die component comprises upper bolster 11, pushing block 13, upper limit position block 8 and Connection Block 7, wherein, above-mentioned upper limit position block 8 and Connection Block 7 are separately fixed at upper bolster 11 two bottom sides, and pushing block 13 is fixed on the bottom of upper bolster 11, and between upper limit position block 8 and Connection Block 7.
Upper limit seat 8 is bolted the bottom at upper bolster 11, and upper limit seat 8 moves downward with upper bolster 11, and presses to lower position block 5, makes sports limiting, places overload and damages flitch A by pressure.
The upper end that the lower end of Connection Block 7 is provided with the second elastic component 6, second elastic component 6 is fixed on Connection Block 7, and lower end is fixed on lower bolster 2, and upper bolster 11 moves downward, and the second elastic component 6 provides cushion effect, prevents overload.
Drift 12 is fixed on the bottom of upper bolster 11, and extends downwardly through near pressing plate 9 to lower bolster 4.
Further, the utility model is by design lower mold assemblies and upper die component, upper die component and lower mold assemblies relative motion, drift is provided with bottom the upper bolster of upper die component, the lower bolster of lower mold assemblies is provided with pressing plate, and upper die component moves downward pushing block and promotes pressing plate and press to when flitch makes flitch carry out punching press and be fixed in advance, subsequently, drift moves downward with upper bolster, carries out punching to flitch; The bottom of upper bolster is provided with upper limit seat in addition, and lower bolster is provided with lower limit seat, and when upper bolster moves downward, upper limit seat is adjacent to lower limit seat, in case punching press overload; Upper bolster bottom is provided with contiguous block in addition, contiguous block is connected with the second elastic component, and the lower end of the second elastic component is connected on lower bolster, provides cushion effect to upper bolster to rise, and prevents overload, protection flitch and equipment.
Embodiment of the present utility model just introduces its detailed description of the invention, does not lie in and limits its protection domain.The technical staff of the industry can make some amendment under the inspiration of the present embodiment, therefore all equivalences done according to the utility model the scope of the claims change or modify, and all belong within the scope of the utility model Patent right requirement.
Claims (8)
1. a perforating die, it is characterized in that: comprise lower mold assemblies, upper die component and drift (12), wherein upper die component and lower mold assemblies relative motion, the lower bolster (4) of lower mold assemblies is placed with flitch (A), lower bolster (4) is provided with pressing plate (9); Drift (12) is fixedly installed on the upper bolster (11) of upper die component, and moves up and down with upper bolster (11), and upper bolster (11) drives drift (12) to move downward and presses to flitch (A), and carries out punching on flitch (A); The bottom of upper bolster (11) is provided with pushing block (13), and when upper bolster (11) moves downward, pushing block (13) presses to pressing plate (9) makes pressing plate (9) push down flitch (A), prevents flitch (A) to be moved when punching press, affects punching precision.
2. a kind of perforating die according to claim 1, it is characterized in that: described lower mold assemblies comprises die shoe (1), lower bolster (2), intermediate pads (3) and lower bolster (4), wherein, above-mentioned lower bolster (2) is arranged on die shoe (1), and intermediate pads (3) is arranged on lower bolster (2); Above-mentioned lower bolster (4) is arranged in intermediate pads (3), and lower bolster (2), intermediate pads (3) and lower bolster (4) are bolted integrally structure, and this overall structure is connected on die shoe (1) by the first elastic component (14).
3. a kind of perforating die according to claim 2, is characterized in that: described lower bolster (4) is provided with pressing plate (9), and pressing plate (9) is connected with lower bolster (4) by elastic component.
4. a kind of perforating die according to claim 3, is characterized in that: described lower bolster (2) is provided with lower position block (5).
5. a kind of perforating die according to claim 4, it is characterized in that: described upper die component comprises upper bolster (11), pushing block (13), upper limit position block (8) and Connection Block (7), wherein, above-mentioned upper limit position block (8) and Connection Block (7) are separately fixed at upper bolster (11) two bottom sides, pushing block (13) is fixed on the bottom of upper bolster (11), and is positioned between upper limit position block (8) and Connection Block (7).
6. a kind of perforating die according to claim 5, it is characterized in that: described upper limit seat (8) is bolted the bottom in upper bolster (11), upper limit seat (8) moves downward with upper bolster (11), and press to lower position block (5), make sports limiting, place overload and damage flitch (A) by pressure.
7. a kind of perforating die according to claim 6, it is characterized in that: the lower end of described Connection Block (7) is provided with the second elastic component (6), the upper end of the second elastic component (6) is fixed on Connection Block (7), lower end is fixed on lower bolster (2), upper bolster (11) moves downward, second elastic component (6) provides cushion effect, prevents overload.
8. a kind of perforating die according to any one of claim 1-7, is characterized in that: described drift (12) is fixed on the bottom of upper bolster (11), and extends downwardly through near pressing plate (9) to lower bolster (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414614.XU CN204135201U (en) | 2014-07-26 | 2014-07-26 | A kind of perforating die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414614.XU CN204135201U (en) | 2014-07-26 | 2014-07-26 | A kind of perforating die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204135201U true CN204135201U (en) | 2015-02-04 |
Family
ID=52411919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420414614.XU Expired - Fee Related CN204135201U (en) | 2014-07-26 | 2014-07-26 | A kind of perforating die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204135201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772578A (en) * | 2016-05-17 | 2016-07-20 | 昆山电子羽电业制品有限公司 | Progressive die for light bars |
| CN107297782A (en) * | 2017-08-02 | 2017-10-27 | 常熟东南相互电子有限公司 | Strengthen the PCB punch presses of punching quality |
-
2014
- 2014-07-26 CN CN201420414614.XU patent/CN204135201U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772578A (en) * | 2016-05-17 | 2016-07-20 | 昆山电子羽电业制品有限公司 | Progressive die for light bars |
| CN107297782A (en) * | 2017-08-02 | 2017-10-27 | 常熟东南相互电子有限公司 | Strengthen the PCB punch presses of punching quality |
| CN107297782B (en) * | 2017-08-02 | 2019-05-28 | 常熟东南相互电子有限公司 | Enhance the PCB punching machine of punching quality |
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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 |
Granted publication date: 20150204 Termination date: 20190726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |