CN204503933U - A kind of punching die - Google Patents
A kind of punching die Download PDFInfo
- Publication number
- CN204503933U CN204503933U CN201520038353.0U CN201520038353U CN204503933U CN 204503933 U CN204503933 U CN 204503933U CN 201520038353 U CN201520038353 U CN 201520038353U CN 204503933 U CN204503933 U CN 204503933U
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- Prior art keywords
- red needle
- workpiece
- locking pin
- fixed head
- lower bolster
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Abstract
A kind of punching die, comprise patrix, counterdie and driver, described in described driver control, patrix undershoot carries out punching to the workpiece that described counterdie is placed, described patrix comprises cope match-plate pattern, red needle fixed head, guide pillar, described red needle fixed head is fixedly arranged on the below of described cope match-plate pattern, wherein be installed with the red needle of stretching out vertically downward, described guide pillar is vertically fixed on the below of described cope match-plate pattern, and through described red needle fixed head, described patrix is also provided with Vibrant buffer mechanism, described Vibrant buffer mechanism involving vibrations shakes pressure device and transmission device, after workpiece punching is completed described patrix is moved, described vibration shake pressure device shake downwards pressure and by described drive give described cope match-plate pattern and described red needle fixed head, make described cope match-plate pattern and described red needle fixed head produce micro-shaken by workpiece drift of the described red needle of disengaging of shaking to fall back described lower bolster.The utility model proposes a kind of punching die of Automatic-falling workpiece, extend the service life of red needle.
Description
Technical field
The utility model relates to the technical field of processing mold, particularly relates to a kind of punching die.
Background technology
Punching die is modal one in mould, and it is widely used in all kinds of product with holes of processing.Existing punching die mainly adopts the rigidity counterbore method of forming, by red needle to after workpiece punching, between multiple Kong Weiyu red needles of workpiece the relation of being nested workpiece is moved with red needle upper and synchronous on move away lower bolster, workman take workpiece time need first workpiece to be got loose in red needle and just can take, when manually workpiece being got loose, workpiece can only be promoted in left and right, workpiece is pitched, the manual operation workpiece that gets loose can cause certain infringement to red needle, affects the mold use life-span.
In addition, carry out punching be generally divided into two steps to workpiece, the vertical pre-punched hole of first step punching on workpiece, second step carries out the counterbore that flange punching diameter is arranged according to job requirements in the position of vertical pre-punched hole.In prior art, when workpiece transfer is to the processing mold of second step operation, the contraposition of workpiece is generally operated by workman, workpiece correspondence is positioned on the lower bolster of mould by individual sense organ by workman, the position of its pre-punched hole is positioned over the below of red needle roughly accordingly, position, the hole precision that in its production process, flange punching is formed is uneven and counterbore that is processing easily produces burr, and product quality is undesirable.
Utility model content
The purpose of this utility model is the punching die proposing a kind of Automatic-falling workpiece, improves working (machining) efficiency, avoids manual operation to cause damage to red needle, extends the service life of red needle.
For reaching this object, the utility model by the following technical solutions:
A kind of punching die, comprise upper die and lower die and driver, described in described driver control, patrix undershoot carries out punching to the workpiece that described counterdie is placed, described patrix comprises cope match-plate pattern, red needle fixed head, guide pillar, described red needle fixed head is fixedly arranged on the below of described cope match-plate pattern, wherein be installed with the red needle of stretching out vertically downward, described guide pillar is vertically fixed on the below of described cope match-plate pattern, and through described red needle fixed head, described counterdie comprises the lower bolster for place work piece, and on described lower bolster, the position of the edge of a knife of corresponding described red needle offers blanking through hole;
Described patrix is also provided with Vibrant buffer mechanism; described Vibrant buffer mechanism involving vibrations shakes pressure device and transmission device; after workpiece punching is completed described patrix is moved; the described vibration pressure device that shakes shakes downwards pressure by described drive to described cope match-plate pattern and described red needle fixed head, makes described cope match-plate pattern and described red needle fixed head produce micro-shaken by workpiece drift of the described red needle of disengaging of shaking and to fall back described lower bolster.
Preferably, the center of the end face of the drift of described red needle is provided with the cylinder consistent with the diameter of the position, hole of described workpiece, and described cylinder is connected with described end face by round platform.
Preferably, the described vibration pressure device that shakes comprises shake depression bar and pressing plate, and immediately below the depression bar that shakes described in described pressing plate is arranged at, the bottom of described pressing plate is connected with described transmission device, when the described depression bar that shakes moves downward, pressure is in the upper surface of described pressing plate, makes described pressing plate produce vibration.
Preferably, described transmission device comprises drive link, buffer board and elastic parts, described drive link is vertically downward successively through described cope match-plate pattern, described red needle fixed head and described buffer board, the drift of described red needle is through described buffer board, and described elastic parts is arranged at described red needle fixed head between described buffer board.
Preferably, elastic parts is provided with between described red needle fixed head and described buffer board.
Preferably, described elastic parts is spring or yellow glue.
Preferably, described drive link is provided with and is no less than 2.
Preferably, described lower bolster is also provided with the locking pin for spacing fixation workpiece, described locking pin passes described lower bolster from the bottom vertical of described lower bolster, and protruding from the upper surface of described lower bolster, the spacing hole formed in workpiece pre-punched hole step is fixed on the upper surface of described lower bolster by described locking pin.
Preferably, described counterdie also comprises locking pin and to give up the throne mechanism, and described locking pin gives up the throne organization establishes in the below of described locking pin, and controls described locking pin moving up and down in the vertical direction of described lower bolster.
Preferably, the position of the corresponding described locking pin of described cope match-plate pattern is provided with described red needle, and when described red needle touches described locking pin, described locking pin is given up the throne downwards and is hidden in described lower bolster, dodge out described spacing hole, make described red needle carry out flange punching to described spacing hole.
The beneficial effects of the utility model: 1, be provided with the mechanism of workpiece Automatic-falling, improve working (machining) efficiency; 2, avoid manual operation to cause damage to red needle, extend the service life of red needle; 3, be provided with locking pin, facilitate contraposition, simple to operate, improve machining accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model;
Fig. 2 is the cross-sectional view of an embodiment of the present utility model;
Fig. 3 is the structural representation of the red needle of an embodiment of the present utility model;
Fig. 4 is the top view of the workpiece of an embodiment of the present utility model.
Wherein: patrix 1, counterdie 2, workpiece 10, spacing hole 101, position, hole 102, cope match-plate pattern 11, red needle fixed head 12, guide pillar 13, red needle 14, the pressure device 15 that shakes, transmission device 16, cylinder 141, round platform 142, the depression bar 151 that shakes, pressing plate 152, drive link 161, buffer board 162, elastic parts 163, lower bolster 21, locking pin are given up the throne plate 22, blanking through hole 211, locking pin 212, deep hole 221, spring 222, material-dropping hole 223.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
A kind of punching die, comprise patrix 1, counterdie 2 and driver, patrix 1 undershoot described in described driver control carries out punching to the workpiece 10 that described counterdie 2 is placed, described patrix 1 comprises cope match-plate pattern 11, red needle fixed head 12, guide pillar 13, described red needle fixed head 12 is fixedly arranged on the below of described cope match-plate pattern 11, wherein be installed with the red needle 14 of stretching out vertically downward, described guide pillar 13 is vertically fixed on the below of described cope match-plate pattern 11, and through described red needle fixed head 12, described counterdie 2 comprises the lower bolster 21 for place work piece 10, on described lower bolster 21, the position of the edge of a knife of corresponding described red needle 14 offers blanking through hole 211,
Described patrix 1 is also provided with Vibrant buffer mechanism, described Vibrant buffer mechanism involving vibrations shakes pressure device 15 and transmission device 16, after workpiece 10 punching is completed described patrix 1 is moved, the described vibration pressure device 15 that shakes shakes downwards pressure by the transmission of described transmission device 16 to described cope match-plate pattern 11 and described red needle fixed head 12, makes described cope match-plate pattern 11 and described red needle fixed head 12 produce micro-shaken by workpiece 10 drift of the described red needle of disengaging 14 of shaking and to fall back described lower bolster 21.
In existing punching die, red needle 14 undershoot of patrix 1 carries out punching processing to workpiece 10, after punching completes, when patrix 1 moves, because the porous of workpiece 10 is arranged, workpiece 10 easily blocks red needle 14, leave lower bolster 21 with red needle 14 is moved, the utility model is provided with Vibrant buffer mechanism, the red needle fixed head 21 making to be provided with red needle 14 provides vibration to produce micro-shaking by transmission device 16 transmission by the vibration pressure device 15 that shakes, make workpiece 10 easily shake disengaging red needle 14 and under fall back to lower bolster 21, workman is facilitated to carry out replacement workpiece, be provided with the mechanism of Automatic-falling workpiece 10, reduce manual operation operation, improve working (machining) efficiency.
Preferably, the center of the end face of the drift of described red needle 14 is provided with the cylinder 141 consistent with the diameter of the position, hole 102 of described workpiece 10, and described cylinder 141 is connected with described end face by round platform 142.As shown in Figure 3, the red needle 14 with step be made up of cylinder 141 and round platform 142, makes workpiece when secondary punching, guarantees that counterbore is accurately shaping and not easily produces burr, improve the quality of counterbore in the mold use life-span.
Preferably, the described vibration pressure device 15 that shakes comprises shake depression bar 151 and pressing plate 152, shake immediately below depression bar 151 described in described pressing plate 152 is arranged at, the bottom of described pressing plate 152 is connected with described transmission device 16, when the described depression bar 151 that shakes moves downward, pressure is in the upper surface of described pressing plate 152, makes described pressing plate 152 produce vibration.When the depression bar 151 that shakes moves downward, pressure is in the upper surface of pressing plate 152, self produces stable shaking frequently after pressing plate 152 receives and collides, and by transmission device 16 transmission to cope match-plate pattern 11 and red needle fixed head 12, makes workpiece 10 be subject to vibration and fall to departing from red needle 14.The setting of pressing plate 152 only need be collided the vibration of the cope match-plate pattern 11 that can realize whole mould by the depression bar 151 that shakes, structure is simple, can reduce the setting of vibratory drive structure.
Preferably, described transmission device 16 comprises drive link 161, buffer board 162 and elastic parts 163, described drive link 161 is vertically downward successively through described cope match-plate pattern 11, described red needle fixed head 12 and described buffer board 162, the drift of described red needle 14 is through described buffer board 164, and elastic parts 163 is arranged at described red needle fixed head 12 between described buffer board 164.Be provided through the drive link 161 of cope match-plate pattern 11, red needle fixed head 12 and buffer board 162, drive link 161 carries out direct to cope match-plate pattern 11, red needle fixed head 12 and buffer board 162 transmission respectively, makes the transmission effect of vibration better.
Preferably, elastic parts 163 is provided with between described red needle fixed head 12 and described buffer board 162.During patrix 1 punching downwards, elastic parts 163 can compress by pressurized, make the hypotelorism between red needle fixed head 12 and buffer board 162, red needle 14 stretches out in the length of the lower surface of buffer board 162, when punching completes, elastic parts 163 meeting moves, separate with counterdie 2, elastic parts 163 is automatically restored to not by the state of outer force compresses, red needle 14 does the motion upwards bounced back relative to buffer board 162, and to move with red needle 14 and the workpiece 10 that moves cannot do consistent moving upward with red needle 14 under the restriction of buffer board 162, lower bolster 21 is fallen back under making workpiece 10 easy disengaging red needle 14 also.In addition, the elastic parts 163 of setting also plays certain cushioning effect between described Vibrant buffer mechanism, can extend the mold use life-span.
Preferably, described elastic parts 163 is spring or yellow glue.The reset of spring and yellow glue and pooling feature are the preferred assemblies as elastic parts 163.
Preferably, described drive link 161 is provided with and is no less than 2.Make transmission effect better, more steady.
Preferably, described lower bolster 21 is also provided with the locking pin 212 for spacing fixation workpiece, described locking pin 212 passes described lower bolster 21 from the bottom vertical of described lower bolster 21, and protruding from the upper surface of described lower bolster 21, the spacing hole 101 formed in workpiece 10 pre-punched hole step is fixed on the upper surface of described lower bolster 21 by described locking pin 212.
As shown in Figure 1, the counterdie of flange punching die is provided with the locking pin 212 positioned workpiece, locking pin 212 passes lower bolster 21 from the bottom vertical of lower bolster 21, and protrude from the upper surface of lower bolster 21, when making workpiece be placed on the upper surface of lower bolster 21, the position, hole of needs processing can accurately in alignment with the red needle 14 of cope match-plate pattern 11, the machining hole position of workpiece is made not occur departing from, facilitate contraposition, simple to operate, improve machining accuracy, in addition, locking pin 212 is upwards arranged from the bottom vertical of lower bolster 21, and structure is simple, easy for installation.While the setting of locking pin 212 makes mould play positioning action to workpiece, fixed value is not provided with to the size of processing work, makes mould can be used for processing the workpiece of different size size.
Preferably, described counterdie 2 also comprises locking pin and to give up the throne mechanism, and described locking pin gives up the throne organization establishes in the below of described locking pin 212, and controls described locking pin 212 moving up and down in the vertical direction of described lower bolster 21.The below of locking pin 212 is provided with locking pin and gives up the throne mechanism, make locking pin 212 can do motion vertically in lower bolster 21, when locking pin 212 exposes to the upper surface of lower bolster 21, the spacing hole of workpiece makes workpiece be limited to the upper surface of lower bolster 21 by the locking pin 212 of lower bolster 21, when cope match-plate pattern 11 punching downwards, locking pin 212 can move downward, do not expose to the upper surface of lower bolster 21, cope match-plate pattern 11 can be fitted on the machined surface of workpiece, do not affect the processing to workpiece, the requirement of red needle 14 length is also reduced simultaneously.
Preferably, the position of the corresponding described locking pin 212 of described cope match-plate pattern 11 is provided with described red needle 14, when described red needle 14 touches described locking pin 212, described locking pin 212 is given up the throne downwards and is hidden in described lower bolster 21, dodge out described spacing hole 101, make described red needle 14 carry out flange punching to described spacing hole 101.
Cope match-plate pattern 11 is also arranged and red needle 14 on the position of corresponding locking pin 212, when cope match-plate pattern 11 punching downwards, locking pin 212 can move downward, give up the throne and dodge out the spacing hole 101 of workpiece, make red needle 14 can carry out flange punching to spacing hole 101, make the punching effect of each hole on workpiece consistent, all can carry out overturning process.
Illustrate further, described locking pin mechanism of giving up the throne is that locking pin is given up the throne plate 22, the below of described lower bolster 21 is located at by described locking pin plate 22 of giving up the throne, the give up the throne position of the corresponding described locking pin 212 of plate 22 of described locking pin offers the deep hole 221 that can hold described locking pin 212, elastic parts is provided with in described deep hole 221, one end of described elastic parts is butted on the bottom of described deep hole 221 mutually, the other end is butted on the bottom of described locking pin 212 mutually, described locking pin 212 peaks in described lower bolster 21 by described elastic parts mutually, and make the syringe needle of described locking pin 212 protrude from the upper surface of described lower bolster 21.Be provided with elastic parts, make locking pin 212 can automatically increase under without the effect of external pressure, again protrude from the upper surface of lower bolster 21, and the blanking that punching produces is ejected in deep hole 221.
Illustrate further, the described locking pin position of the blanking through hole 211 of corresponding described lower bolster 21 on plate 22 of giving up the throne offers the material-dropping hole 223 communicated.Locking pin plate 22 of giving up the throne is provided with the material-dropping hole 223 communicated, and the waste material that produces can be fallen out mould from material-dropping hole 223, do not affect the processing of next part workpiece during workpiece punching.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (10)
1. a punching die, comprise patrix, counterdie and driver, described in described driver control, patrix undershoot carries out punching to the workpiece that described counterdie is placed, described patrix comprises cope match-plate pattern, red needle fixed head, guide pillar, described red needle fixed head is fixedly arranged on the below of described cope match-plate pattern, wherein be installed with the red needle of stretching out vertically downward, described guide pillar is vertically fixed on the below of described cope match-plate pattern, and through described red needle fixed head, described counterdie comprises the lower bolster for place work piece, on described lower bolster, the position of the edge of a knife of corresponding described red needle offers blanking through hole, it is characterized in that:
Described patrix is also provided with Vibrant buffer mechanism; described Vibrant buffer mechanism involving vibrations shakes pressure device and transmission device; after workpiece punching is completed described patrix is moved; the described vibration pressure device that shakes shakes downwards pressure by described drive to described cope match-plate pattern and described red needle fixed head, makes described cope match-plate pattern and described red needle fixed head produce micro-shaken by workpiece drift of the described red needle of disengaging of shaking and to fall back described lower bolster.
2. punching die according to claim 1, is characterized in that: the center of the end face of the drift of described red needle is provided with the cylinder consistent with the diameter of the position, hole of described workpiece, and described cylinder is connected with described end face by round platform.
3. punching die according to claim 1, it is characterized in that: the described vibration pressure device that shakes comprises shake depression bar and pressing plate, shake immediately below depression bar described in described pressing plate is arranged at, the bottom of described pressing plate is connected with described transmission device, when the described depression bar that shakes moves downward, pressure is in the upper surface of described pressing plate, makes described pressing plate produce vibration.
4. punching die according to claim 1, it is characterized in that: described transmission device comprises drive link, buffer board and elastic parts, described drive link is vertically downward successively through described cope match-plate pattern, described red needle fixed head and described buffer board, the drift of described red needle is through described buffer board, and described elastic parts is arranged at described red needle fixed head between described buffer board.
5. punching die according to claim 4, is characterized in that: be provided with elastic parts between described red needle fixed head and described buffer board.
6. punching die according to claim 5, is characterized in that: described elastic parts is spring or yellow glue.
7. punching die according to claim 4, is characterized in that: described drive link is provided with and is no less than 2.
8. punching die according to claim 1, it is characterized in that: described lower bolster is also provided with the locking pin for spacing fixation workpiece, described locking pin passes described lower bolster from the bottom vertical of described lower bolster, and protruding from the upper surface of described lower bolster, the spacing hole formed in workpiece pre-punched hole step is fixed on the upper surface of described lower bolster by described locking pin.
9. punching die according to claim 1; it is characterized in that: described counterdie also comprises locking pin and to give up the throne mechanism; described locking pin gives up the throne organization establishes in the below of described locking pin, and controls described locking pin moving up and down in the vertical direction of described lower bolster.
10. punching die according to claim 8, it is characterized in that: the position of the corresponding described locking pin of described cope match-plate pattern is provided with described red needle, when described red needle touches described locking pin, described locking pin is given up the throne downwards and is hidden in described lower bolster, dodge out described spacing hole, make described red needle carry out flange punching to described spacing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038353.0U CN204503933U (en) | 2015-01-20 | 2015-01-20 | A kind of punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038353.0U CN204503933U (en) | 2015-01-20 | 2015-01-20 | A kind of punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204503933U true CN204503933U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520038353.0U Expired - Fee Related CN204503933U (en) | 2015-01-20 | 2015-01-20 | A kind of punching die |
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| Country | Link |
|---|---|
| CN (1) | CN204503933U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436312A (en) * | 2015-12-10 | 2016-03-30 | 北京航星机器制造有限公司 | Cold stamping die and molding method for grid flow guide plate |
| CN106859980A (en) * | 2017-04-10 | 2017-06-20 | 武汉国灸科技开发有限公司 | A kind of self-heating moxibustion plaster and bubble-cap ventilative hole forming equipment and production line |
| CN107186052A (en) * | 2017-06-26 | 2017-09-22 | 东莞市九思自动化科技有限公司 | A kind of part automatic punching and polishing all-in-one |
| CN108705604A (en) * | 2018-08-29 | 2018-10-26 | 东莞王氏港建机械有限公司 | A kind of inner plating punching die and perforating press automatically selecting red needle |
| CN110586751A (en) * | 2019-09-17 | 2019-12-20 | 鹤山市协力机械有限公司 | Punching equipment |
| CN110802675A (en) * | 2019-12-04 | 2020-02-18 | 苏州优派克电子科技有限公司 | Transfer protection film punching and pasting die, punching and pasting machine and punching and pasting composite method |
| CN112222281A (en) * | 2020-09-04 | 2021-01-15 | 衡阳市振洋汽车配件有限公司 | Modular efficient mold |
-
2015
- 2015-01-20 CN CN201520038353.0U patent/CN204503933U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436312A (en) * | 2015-12-10 | 2016-03-30 | 北京航星机器制造有限公司 | Cold stamping die and molding method for grid flow guide plate |
| CN106859980A (en) * | 2017-04-10 | 2017-06-20 | 武汉国灸科技开发有限公司 | A kind of self-heating moxibustion plaster and bubble-cap ventilative hole forming equipment and production line |
| CN106859980B (en) * | 2017-04-10 | 2023-04-28 | 武汉国灸科技开发有限公司 | Self-heating moxibustion plaster and bubble cap ventilation hole forming device and production line |
| CN107186052A (en) * | 2017-06-26 | 2017-09-22 | 东莞市九思自动化科技有限公司 | A kind of part automatic punching and polishing all-in-one |
| CN107186052B (en) * | 2017-06-26 | 2019-04-05 | 东莞市九思自动化科技有限公司 | A kind of part automatic punching and polishing all-in-one machine |
| CN108705604A (en) * | 2018-08-29 | 2018-10-26 | 东莞王氏港建机械有限公司 | A kind of inner plating punching die and perforating press automatically selecting red needle |
| CN110586751A (en) * | 2019-09-17 | 2019-12-20 | 鹤山市协力机械有限公司 | Punching equipment |
| CN110802675A (en) * | 2019-12-04 | 2020-02-18 | 苏州优派克电子科技有限公司 | Transfer protection film punching and pasting die, punching and pasting machine and punching and pasting composite method |
| CN112222281A (en) * | 2020-09-04 | 2021-01-15 | 衡阳市振洋汽车配件有限公司 | Modular efficient mold |
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| 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: 20150729 Termination date: 20180120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |