CN201586704U - Die device for cold-punching die - Google Patents
Die device for cold-punching die Download PDFInfo
- Publication number
- CN201586704U CN201586704U CN2009203168738U CN200920316873U CN201586704U CN 201586704 U CN201586704 U CN 201586704U CN 2009203168738 U CN2009203168738 U CN 2009203168738U CN 200920316873 U CN200920316873 U CN 200920316873U CN 201586704 U CN201586704 U CN 201586704U
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- retainer plate
- cold
- punch
- face
- elastic component
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Abstract
The utility model discloses a die device for a cold-punching die, which comprises a female die and a male die. The male die comprises a punch insert in fit with the male die and at least one first elastic component which is arranged outside the punch insert and can stretch up and down to switch between an initial state and a compression state. Each first elastic component is provided with a universal ball. The top end of the universal ball on the first elastic component in the initial state is not lower than the top surface of the punch insert. By arranging the universal ball on the elastic component, the design replaces the sliding friction between a retainer plate and a board in the background art with the rolling friction between the universal ball and a board so as to overcome the defects in the background art and has the advantages that (1) in the moving process of the board, the top surface of the universal ball is higher than that of the punch insert so as to prevent the board from being scratched; and (2) in the punching process of the board, the female die compresses the elastic component and a finished product of which the shape is qualified can be punched by matching between the female die and the punch insert.
Description
Technical field
The utility model relates to a kind of cold-punching mould die device.
Background technology
See also Fig. 1, Fig. 2 and Fig. 3, they have illustrated the work schematic diagram of existing cold-punching mould die device pressing sheet material respectively.Existing cold-punching mold device comprises a die 10 ' and a punch, and described punch comprises a punch insert 20 ' and a spring element.Described spring element comprises one around the retainer plate 60 ' of punch insert 20 ' and the elastic component 50 ' of at least two contact retainer plates 60 '.By cooperating to stamp out and have concavo-convex sheet material 30 ' between die 10 ' and the punch insert 20 '.As can be seen, sheet material 30 ' is in moving process from Fig. 1 and Fig. 3, no matter be to shift out in the shift-in cold-punching mould die device or from the cold-punching mould die device, the drift angle of described punch insert 20 ' all can scratch sheet material 30 '.
The utility model content
The utility model provides a kind of cold-punching mould die device, and its sheet material that has overcome cold-punching mould die device place in the background technology can be by the deficiency of punch insert scratch in moving process.
The technical scheme that is adopted that the utility model solves its technical problem is:
A kind of cold-punching mould die device; comprise die and punch; described punch comprises the punch insert of an adaptive die; described punch also comprises at least one first spring element that is located at the outside of punch insert and can stretches up and down and change with between reset condition and compressive state; all be provided with a universal ball on each first spring element, the top of the universal ball on first spring element in a state of nature is not less than the end face of described punch insert.
Among one preferred embodiment: described punch comprises that also one is centered around the outer retainer plate and at least one can the stretching up and down with second spring element of conversion between reset condition and compressive state of punch insert, the described retainer plate of the described second spring element contact, the end face of the retainer plate on second spring element in a state of nature is not less than the end face of described punch insert, and described retainer plate offers through hole;
Described universal ball passes the through hole of retainer plate, and its top protrudes out the end face of retainer plate.
Among one preferred embodiment: described first spring element be provided with an assembling stand, described universal ball is installed in assembling stand;
The through hole of described retainer plate is up-small and down-big shoulder hole, the top of described universal ball pass shoulder hole and stretch out the retainer plate end face on, described assembling stand is resisted against the cascaded surface of shoulder hole.
Among one preferred embodiment: described punch is provided with first elastic component of a plurality of annular displays.
Among one preferred embodiment: described punch also comprises a pedestal, and described punch insert is installed in the center of pedestal;
First standing groove that is provided with corresponding first elastic component and second elastic component of described pedestal, the bottom surface of described retainer plate is provided with second standing groove of corresponding second elastic component; The bottom of described first elastic component is positioned at first standing groove, the top seat that is linked and packed; The bottom of described second elastic component is positioned at first standing groove, the top be positioned within second standing groove.
Among one preferred embodiment: the end face of described retainer plate is outer low and inner high round slip surface.
Among one preferred embodiment: the end face of described retainer plate is outer low and inner high arcwall face.
Among one preferred embodiment: the outer peripheral edges of described pedestal extend upward to an outer wall, are installed with a limit base on the described outer wall, described limit base comprise an outer main body and be located at outer main body the inboard, top towards internal lobes;
Described retainer plate comprises that an interior main body and is located at the spacing lug in the outside, bottom of interior main body;
Described retainer plate adaptive and be slidingly connected at punch insert and limit base outer main body between, on the described spacing lug that is positioned at retainer plate towards internal lobes.
Among one preferred embodiment: described limit base is a revolving body.
Among one preferred embodiment: the top of described outer wall is provided with a connecting seat, and the end face of described Connection Block is provided with low outer high step surface in, and has the vertical plane of a high plane, a low degree and a high plane of connection and low degree;
The outer main body of described limit base is installed in the high plane of Connection Block and flushes vertical plane, and described low degree is positioned at the following of retainer plate.
The technical program is compared with background technology, the design is by being provided with universal rolling wheel on spring element, utilize rolling friction between universal ball and the sheet material to replace the sliding friction between the retainer plate and sheet material in the background technology, therefore overcome the existing deficiency of background technology, and has following advantage: 1, in the sheet material moving process, universal ball end face is higher than the punch insert end face, can prevent that sheet material is by scratch; 2, in the plate stamping process, die compression elasticity spare, die and punch insert cooperate can stamp out the qualified finished product of shape.The end face of described retainer plate is outer low and inner high round slip surface or arcwall face, and universal ball is higher than the retainer plate end face, anti-scratch better effects if in the moving process.Described elastic component upper and lower end parts is located at described two standing grooves respectively, can locate elastic component, and the elastic force direction is stable.Be provided with towards internal lobes, then can guarantee to be positioned at the apical position of the elastic mechanism of reset condition, but also can pre-elastic force be set for elastic mechanism.Be provided with low degree, can guarantee that punching press is accurate.Retainer plate adaptive and be slidingly connected at punch insert and limit base outer main body between, can be the flexible up and down guiding of elastic mechanism.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the work schematic diagram of background technology die device, and described work is that sheet material moves into.
Fig. 2 has illustrated the work schematic diagram of background technology die device, and described work is plate stamping.
Fig. 3 has illustrated the work schematic diagram of background technology die device, and described work is that sheet material shifts out.
Fig. 4 has illustrated the work schematic diagram of a preferred embodiment die device, and described work is that sheet material moves into.
Fig. 5 has illustrated the work schematic diagram of a preferred embodiment die device, and described work is plate stamping.
Fig. 6 has illustrated the work schematic diagram of a preferred embodiment die device, and described work is that sheet material shifts out.
The specific embodiment
Please refer to Fig. 4, Fig. 5 and Fig. 6, they have illustrated the work schematic diagram of the cold-punching mould die device pressing sheet material of this specific embodiment respectively.A kind of cold-punching mould die device, it comprises a die 10 and a punch.
Described punch comprises that a circular tabular pedestal 40, is installed in the punch insert 20 at pedestal 40 centers, four annular displays and around first elastic component 51 of punch insert 20, four annular arrays and around second elastic component 52 of punch insert 20 and the retainer plate 60 of an annular, described four first elastic components 51 and four second elastic components 52 are crisscross arranged, and described elastic component 51,52 can both stretch up and down to change between reset condition and compressive state.Described punch insert 20 and die 10 are suitable to have concavo-convex sheet material 30 to stamp out.The reset condition of described spring element 51,52 is meant the state that is not subjected to die 10 punching presses, can be free state and also can be the state with pretension elastic force, as Fig. 4 and shown in Figure 6; Described compressive state is meant the state that is subjected to die 10 punching presses, as shown in Figure 5.Among the present embodiment, first elastic component, the second elastic component number all be with four be example, but not as limit, as three, five, six etc. also all applicable, and the number of the number of first elastic component and second elastic component also not necessarily equates.
Be installed with first standing groove 41 of eight annular displays on the described pedestal 40.The outer peripheral edges of described pedestal 40 extend upward to an outer wall 42, the top of described outer wall 42 is provided with a connecting seat 421, the end face of described Connection Block 421 is made as low outer high step surface in, and has the vertical plane of a high plane, a low degree and a high plane of connection and low degree.Other sets the limit base 43 of single-revolution body shape, described limit base 43 comprise an outer main body and be located at outer main body the inboard, top towards internal lobes 431.The outer main body of described limit base 43 is installed in the high plane of Connection Block 421 and flushes vertical plane, makes describedly to put within the vertical plane towards internal lobes 431.
Described retainer plate 60 is centered around outside the punch insert 20, and it comprises that an interior main body and is located at the spacing lug 61 in the outside, bottom of interior main body.The end face of main body is outer low and inner high round slip surface or is outer low and inner high arcwall face within the described retainer plate 60.Main body offers four up-small and down-big stair-stepping through holes 63 in described, second standing grooves 62 that have four annular displays of described interior main body.The bottom of described four second elastic components 52 is arranged within four first standing grooves 41, and the top is arranged within four second standing grooves 62, with this contact retainer plate 60.The top of the retainer plate 60 of described second spring element in a state of nature is higher than the end face of punch insert 20, and its difference in height scope is 1mm-5mm.
Among the present embodiment, described retainer plate 60 is adaptive and be slidingly connected between the outer main body of punch insert 20 and limit base 43, and, on the described spacing lug 61 that is positioned at retainer plate 60 towards internal lobes 431, described Connection Block 421 low degrees are positioned under the retainer plate 60, limit the extreme position that slides up and down of retainer plate 60 with this.
The bottom of described four first elastic components 51 is arranged within four first standing grooves 41, and the top is connected with an assembling stand 71.Change being provided with a universal ball 72 within the described assembling stand 71, the top of described universal ball 72 is positioned on the assembling stand 71.Among the present embodiment, the top of universal ball 72 is passed through hole from bottom to top and is stretched out in the end face of retainer plate 60, and assembling stand 71 is resisted against the cascaded surface of through hole.The top of the universal ball 71 of described first spring element in a state of nature is higher than the end face of punch insert 20, and its difference in height scope is 1mm-5mm.
The retainer face of described retainer plate 60 flush in or be higher than punch insert 20 end faces, so in sheet material 30 migration process, can be held up the friction that can avoid between sheet material 30 and punch insert 20 drift angles by the retainer face, can prevent that sheet material 30 is by scratch.In the plate stamping process, die 10 compression elasticity spares 51,52, die 10 and punch insert 20 cooperate can stamp out the qualified finished product of shape.Lifts on the die 10 of the intact back of moulding, described retainer plate 60 is held up again under the elastic force effect, and make retainer face end face flush again in or be higher than punch insert 20 end faces, can separate sheet material 30 and punch insert 20 drift angles, can prevent that sheet material 30 is by scratch.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented according to this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (10)
1. cold-punching mould die device; comprise die and punch; described punch comprises the punch insert of an adaptive die; it is characterized in that: described punch also comprises at least one first spring element that is located at the outside of punch insert and can stretches up and down and change with between reset condition and compressive state; all be provided with a universal ball on each first spring element, the top of the universal ball on first spring element in a state of nature is not less than the end face of described punch insert.
2. cold-punching mould die device according to claim 1 is characterized in that:
Described punch comprises that also one is centered around the outer retainer plate and at least one can the stretching up and down with second spring element of conversion between reset condition and compressive state of punch insert, the described retainer plate of the described second spring element contact, the end face of the retainer plate on second spring element in a state of nature is not less than the end face of described punch insert, and described retainer plate offers through hole;
Described universal ball passes the through hole of retainer plate, and its top protrudes out the end face of retainer plate.
3. cold-punching mould die device according to claim 2 is characterized in that:
Described first spring element be provided with an assembling stand, described universal ball is installed in assembling stand;
The through hole of described retainer plate is up-small and down-big shoulder hole, the top of described universal ball pass shoulder hole and stretch out the retainer plate end face on, described assembling stand is resisted against the cascaded surface of shoulder hole.
4. according to claim 1 or 2 or 3 described cold-punching mould die devices, it is characterized in that: described punch is provided with first elastic component of a plurality of annular displays.
5. cold-punching mould die device according to claim 3 is characterized in that:
Described punch also comprises a pedestal, and described punch insert is installed in the center of pedestal;
First standing groove that is provided with corresponding first elastic component and second elastic component of described pedestal, the bottom surface of described retainer plate is provided with second standing groove of corresponding second elastic component; The bottom of described first elastic component is positioned at first standing groove, the top seat that is linked and packed; The bottom of described second elastic component is positioned at first standing groove, the top be positioned within second standing groove.
6. according to claim 2 or 3 described cold-punching mould die devices, it is characterized in that: the end face of described retainer plate is outer low and inner high round slip surface.
7. according to claim 2 or 3 described cold-punching mould die devices, it is characterized in that: the end face of described retainer plate is outer low and inner high arcwall face.
8. cold-punching mould die device according to claim 5 is characterized in that:
The outer peripheral edges of described pedestal extend upward to an outer wall, are installed with a limit base on the described outer wall, described limit base comprise an outer main body and be located at outer main body the inboard, top towards internal lobes;
Described retainer plate comprises that an interior main body and is located at the spacing lug in the outside, bottom of interior main body;
Described retainer plate adaptive and be slidingly connected at punch insert and limit base outer main body between, on the described spacing lug that is positioned at retainer plate towards internal lobes.
9. cold-punching mould die device according to claim 8 is characterized in that: described limit base is a revolving body.
10. cold-punching mould die device according to claim 7 is characterized in that:
The top of described outer wall is provided with a connecting seat, and the end face of described Connection Block is provided with low outer high step surface in, and has the vertical plane of a high plane, a low degree and a high plane of connection and low degree;
The outer main body of described limit base is installed in the high plane of Connection Block and flushes vertical plane, and described low degree is positioned at the following of retainer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203168738U CN201586704U (en) | 2009-12-09 | 2009-12-09 | Die device for cold-punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203168738U CN201586704U (en) | 2009-12-09 | 2009-12-09 | Die device for cold-punching die |
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| Publication Number | Publication Date |
|---|---|
| CN201586704U true CN201586704U (en) | 2010-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203168738U Expired - Lifetime CN201586704U (en) | 2009-12-09 | 2009-12-09 | Die device for cold-punching die |
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| Country | Link |
|---|---|
| CN (1) | CN201586704U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120238A (en) * | 2011-03-02 | 2011-07-13 | 浙江博雷重型机床制造有限公司 | Numerically controlled punching machine tool |
| CN102139308A (en) * | 2011-03-02 | 2011-08-03 | 浙江博雷重型机床制造有限公司 | Numerical control punching machine tool |
| CN102233374A (en) * | 2011-03-02 | 2011-11-09 | 浙江博雷重型机床制造有限公司 | Punching machine tool |
| CN102233378A (en) * | 2011-03-02 | 2011-11-09 | 浙江博雷重型机床制造有限公司 | Computer numerical control (CNC) punching machine tool |
| CN102233375A (en) * | 2011-03-02 | 2011-11-09 | 浙江博雷重型机床制造有限公司 | Punching machine tool |
| CN102233379A (en) * | 2011-03-02 | 2011-11-09 | 浙江博雷重型机床制造有限公司 | Numerical control punching machine tool |
| CN102626757A (en) * | 2012-04-18 | 2012-08-08 | 江苏海大印染机械有限公司 | Forming demoulding device for graphite bar support frame |
| CN102825157A (en) * | 2012-09-20 | 2012-12-19 | 昆山艾博机器人系统工程有限公司 | Blanking adjustment mechanism for punching machine |
| CN103990697A (en) * | 2014-04-29 | 2014-08-20 | 成都极点精密模具有限公司 | Leaking stoppage clamp cold-punching die |
-
2009
- 2009-12-09 CN CN2009203168738U patent/CN201586704U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120238A (en) * | 2011-03-02 | 2011-07-13 | 浙江博雷重型机床制造有限公司 | Numerically controlled punching machine tool |
| CN102139308A (en) * | 2011-03-02 | 2011-08-03 | 浙江博雷重型机床制造有限公司 | Numerical control punching machine tool |
| CN102233374A (en) * | 2011-03-02 | 2011-11-09 | 浙江博雷重型机床制造有限公司 | Punching machine tool |
| CN102233378A (en) * | 2011-03-02 | 2011-11-09 | 浙江博雷重型机床制造有限公司 | Computer numerical control (CNC) punching machine tool |
| CN102233375A (en) * | 2011-03-02 | 2011-11-09 | 浙江博雷重型机床制造有限公司 | Punching machine tool |
| CN102233379A (en) * | 2011-03-02 | 2011-11-09 | 浙江博雷重型机床制造有限公司 | Numerical control punching machine tool |
| CN102233379B (en) * | 2011-03-02 | 2013-01-23 | 浙江博雷重型机床制造有限公司 | Numerical control punching machine tool |
| CN102233378B (en) * | 2011-03-02 | 2013-01-23 | 浙江博雷重型机床制造有限公司 | Computer numerical control (CNC) punching machine tool |
| CN102120238B (en) * | 2011-03-02 | 2013-02-13 | 浙江博雷重型机床制造有限公司 | Numerically controlled punching machine tool |
| CN102626757A (en) * | 2012-04-18 | 2012-08-08 | 江苏海大印染机械有限公司 | Forming demoulding device for graphite bar support frame |
| CN102825157A (en) * | 2012-09-20 | 2012-12-19 | 昆山艾博机器人系统工程有限公司 | Blanking adjustment mechanism for punching machine |
| CN103990697A (en) * | 2014-04-29 | 2014-08-20 | 成都极点精密模具有限公司 | Leaking stoppage clamp cold-punching die |
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Granted publication date: 20100922 |
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| CX01 | Expiry of patent term |