CN205571134U - Reverse punching die - Google Patents
Reverse punching die Download PDFInfo
- Publication number
- CN205571134U CN205571134U CN201620309522.4U CN201620309522U CN205571134U CN 205571134 U CN205571134 U CN 205571134U CN 201620309522 U CN201620309522 U CN 201620309522U CN 205571134 U CN205571134 U CN 205571134U
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- CN
- China
- Prior art keywords
- mounting seat
- hydraulic cylinder
- pull bar
- lower mounting
- screw thread
- 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.)
- Expired - Fee Related
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a reverse punching die, the loach carrying platform comprises a supporting fram, lower mount pad, ejecting pneumatic cylinder, the punching die, ejecting mould, the pull rod, go up the mount pad, hydraulic cylinder, press the cover, the pneumatic cylinder punches a hole, the drift, this reverse punching die simple structure, and reasonable design, it up moves to promote the drift by the pneumatic cylinder that punches a hole earlier, to down extrude at the material on the punching die under the cooperation of punching die, and close on and break, it up extrudees to the material and stimulates to promote ejecting mould by ejecting pneumatic cylinder again, thereby accomplish the processing of punching a hole, and extrude downward burr to the inside in hole, consequently, the part outward appearance has been guaranteed, and can avoid burr scratch staff.
Description
Technical field
This utility model relates to a kind of punch process field, particularly relates to a kind of reverse perforating die.
Background technology
Punching processing is to drive punch upper die down to move by stamping machine, mutual extrded material under the effect of punching lower mold, thus complete punching processing, aperture can be caused to have downward burr during due to upper mold extrded material, thus affect the outward appearance of part, and the finger of burr easy scratch workman, in view of disadvantages described above, it is necessary in fact to design a kind of reverse perforating die.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of reverse perforating die, the problem that can cause hole bur after solving punching processing.
nullFor solving above-mentioned technical problem，The technical solution of the utility model is: a kind of reverse perforating die，Including bracing frame、Lower mounting seat、Eject hydraulic cylinder、Perforating die、Eject mould、Pull bar、Upper mounting seat、Lifting hydraulic cylinder、Gland、Punching hydraulic cylinder、Drift，Described lower mounting seat is positioned at bracing frame top，Described lower mounting seat is connected with bracing frame screw thread，The described hydraulic cylinder that ejects is positioned at bracing frame top，And the described hydraulic cylinder that ejects is positioned at inside lower mounting seat，The described hydraulic cylinder that ejects is connected with bracing frame screw thread，Described perforating die is positioned at inside lower mounting seat，Described perforating die is connected with mounting seat close-fitting，The described mould that ejects is positioned at and ejects hydraulic cylinder top，Described eject mould and eject hydraulic cylinder close-fitting and be connected，Described pull bar quantity is two pieces，Described pull bar is symmetrically distributed in the left and right sides, lower mounting seat top，Described pull bar is connected with lower mounting seat close-fitting，Described upper mounting seat is through pull bar upper end，Join sliding with pull bar of described upper mounting seat is connected，Described lifting hydraulic cylinder is positioned at pull bar top，And described lifting hydraulic cylinder is positioned at mounting seat top，Described lifting hydraulic cylinder is connected with pull bar and upper mounting seat screw thread，Described gland is positioned at mounting seat bottom，Described gland is connected with upper mounting seat close-fitting，Described punching hydraulic cylinder is positioned at mounting seat top，Described punching hydraulic cylinder is connected with upper mounting seat screw thread，Described drift is positioned at punching hydraulic cylinder bottom，And described drift is positioned at inside gland，Described drift is connected with punching hydraulic cylinder screw thread.
Further, being additionally provided with spring, and described spring is through pull bar between described upper mounting seat and lower mounting seat, join sliding with pull bar of described spring is connected.
Further, described lower mounting seat top left is additionally provided with pusher cylinder, and described pusher cylinder is connected with lower mounting seat screw thread.
Further, described pusher cylinder right-hand member is additionally provided with push pedal, and described push pedal is connected with pusher cylinder screw thread.
Further, being additionally provided with positioning cylinder inside described lower mounting seat, described positioning cylinder is connected with lower mounting seat screw thread.
Further, described positioning cylinder top is additionally provided with alignment pin, and described alignment pin is connected with positioning cylinder screw thread.
nullCompared with prior art，This reverse perforating die，First the part needing punch process is placed on the perforating die in lower mounting seat，And promoted alignment pin down to eject by positioning cylinder，Part is positioned by alignment pin，Start lifting hydraulic cylinder，Lifting hydraulic cylinder pulls pull bar to be retracted to raise-lower hydraulic cylinder interior，Therefore upper mounting plate can be pulled down to move，And make gland by Work-sheet pressing in perforating die upper end，Start punching hydraulic cylinder，Punching Hydraulic Cylinder drift down moves，Cooperated with perforating die by drift，Thus the material that can be on perforating die by part down extrudes certain distance，And the material reaching down to extrude is close to fracture，Punching hydraulic cylinder drives drift down to move，Eject Hydraulic Cylinder to eject mould and up move simultaneously，By ejecting mould, the material down extruded the most up is ejected，Thus reach to break the material of extrusion，Thus complete punching processing，And the burr in aperture is up extruded，Burr is made to be positioned at hole，After punching processing completes，Push pedal is promoted to turn right motion by pusher cylinder，Thus the defective material of punching can be pushed away perforating die，Thus the punch process in next hole can be completed，This perforating die simple in construction，Reasonable in design，First up moved by punching Hydraulic Cylinder drift，Under the cooperation of perforating die, the material being in perforating die upper end is down extruded，And close on and break，Eject mould and up extrude to material and pull by ejecting Hydraulic Cylinder again，Thus complete punching processing，And downward burr is expressed to the inside in hole，Thereby ensure that accessory appearance，And burr scratch staff can be avoided.
Accompanying drawing explanation
Fig. 1 is the sectional view of reverse perforating die；
The sectional view of mounting seat under Fig. 2；
Fig. 3 is the sectional view of lower mounting seat part.
Bracing frame 1, lower mounting seat 2, eject hydraulic cylinder 3, perforating die 4, eject mould 5, pull bar 6, upper mounting seat 7, lifting hydraulic cylinder 8, gland 9, punching hydraulic cylinder 10, drift 11, pusher cylinder 201, push pedal 202, positioning cylinder 203, alignment pin 204, spring 601.
Following detailed description of the invention will further illustrate in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Hereinafter, multiple specific detail is elaborated, in order to provide the thorough understanding to the concept constituting described embodiment basis.But, it will be apparent to those skilled in the art that described embodiment can be put into practice in the case of some or all in not having these specific detail.In other cases, well-known process step is not specifically described.
nullSuch as Fig. 1、Fig. 2、Shown in Fig. 3，A kind of reverse perforating die，Including bracing frame 1、Lower mounting seat 2、Eject hydraulic cylinder 3、Perforating die 4、Eject mould 5、Pull bar 6、Upper mounting seat 7、Lifting hydraulic cylinder 8、Gland 9、Punching hydraulic cylinder 10、Drift 11、Pusher cylinder 201、Push pedal 202、Positioning cylinder 203、Alignment pin 204、Spring 601，Described lower mounting seat 2 is positioned at bracing frame 1 top，Described lower mounting seat 2 is connected with bracing frame 1 screw thread，The described hydraulic cylinder 3 that ejects is positioned at bracing frame 1 top，And the described hydraulic cylinder 3 that ejects is positioned at lower mounting seat 2 inside，The described hydraulic cylinder 3 that ejects is connected with bracing frame 1 screw thread，It is internal that described perforating die 4 is positioned at lower mounting seat 2，Described perforating die 4 is connected with mounting seat 2 close-fitting，The described mould 5 that ejects is positioned at and ejects hydraulic cylinder 3 top，Described eject mould 53 close-fittings are connected with ejecting hydraulic cylinder，Described pull bar 6 quantity is two pieces，Described pull bar 6 is symmetrically distributed in the left and right sides, lower mounting seat 2 top，Described pull bar 6 is connected with lower mounting seat 2 close-fitting，Described upper mounting seat 7 is through pull bar 6 upper end，Join sliding with pull bar 6 of described upper mounting seat 7 is connected，Described lifting hydraulic cylinder 8 is positioned at pull bar 6 top，And described lifting hydraulic cylinder 8 is positioned at mounting seat 7 top，Described lifting hydraulic cylinder 8 is connected with pull bar 6 and upper mounting seat 7 screw thread，Described gland 9 is positioned at mounting seat 7 bottom，Described gland 9 is connected with upper mounting seat 7 close-fitting，Described punching hydraulic cylinder 10 is positioned at mounting seat 7 top，Described punching hydraulic cylinder 10 is connected with upper mounting seat 7 screw thread，Described drift 11 is positioned at punching hydraulic cylinder 10 bottom，And described drift 11 is positioned at gland 9 inside，Described drift 11 is connected with punching hydraulic cylinder 10 screw thread，It is additionally provided with spring 601 between described upper mounting seat 7 and lower mounting seat 2，And described spring 601 is through pull bar 6，Join sliding with pull bar 6 of described spring 601 is connected，Described lower mounting seat 2 top left is additionally provided with pusher cylinder 201，Described pusher cylinder 201 is connected with lower mounting seat 2 screw thread，Described pusher cylinder 201 right-hand member is additionally provided with push pedal 202，Described push pedal 202 is connected with pusher cylinder 201 screw thread，Described lower mounting seat 2 is internal is additionally provided with positioning cylinder 203，Described positioning cylinder 203 is connected with lower mounting seat 2 screw thread，Described positioning cylinder 203 top is additionally provided with alignment pin 204，Described alignment pin 204 is connected with positioning cylinder 203 screw thread，This reverse perforating die，First the part needing punch process is placed on the perforating die 4 in lower mounting seat 2，And promoted alignment pin 204 down to eject by positioning cylinder 203，Part is positioned by alignment pin 204，Start lifting hydraulic cylinder 8，It is internal that lifting hydraulic cylinder 8 pulls pull bar 6 to be retracted to lifting hydraulic cylinder 8，Therefore upper mounting plate 7 can be pulled down to move，And make gland 9 by Work-sheet pressing in perforating die 4 upper end，Start punching hydraulic cylinder 10，Punching hydraulic cylinder 10 promotes drift 11 down to move，Cooperated with perforating die 4 by drift 11，Thus part can be in the material on perforating die 4 and down extrude certain distance，And the material reaching down to extrude is close to fracture，Punching hydraulic cylinder 10 drives drift 11 down to move，Eject hydraulic cylinder 3 to promote and eject mould 5 and up move simultaneously，By ejecting mould 5, the material down extruded the most up is ejected，Thus reach to break the material of extrusion，Thus complete punching processing，And the burr in aperture is up extruded，Burr is made to be positioned at hole，After punching processing completes，Push pedal 202 is promoted to turn right motion by pusher cylinder 201，Thus the defective material of punching can be pushed away perforating die 4，Thus the punch process in next hole can be completed，Wherein bracing frame 1 is to lower support seat 2 and to eject hydraulic cylinder 3 and play installation fixation，Lower support seat 2 is counter-punching die 4、Pull bar 6 plays fixation，Upper mounting seat 7 is to lifting hydraulic cylinder 8、Punching hydraulic cylinder 10 and gland 9 play installation fixation，Spring 601 is to play a supporting role upper mounting seat 7，Therefore when not working，Lifting hydraulic cylinder 8 is played a protective role.
This utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, within all falling within protection domain of the present utility model.
Claims (6)
- null1. a reverse perforating die，It is characterized in that including bracing frame、Lower mounting seat、Eject hydraulic cylinder、Perforating die、Eject mould、Pull bar、Upper mounting seat、Lifting hydraulic cylinder、Gland、Punching hydraulic cylinder、Drift，Described lower mounting seat is positioned at bracing frame top，Described lower mounting seat is connected with bracing frame screw thread，The described hydraulic cylinder that ejects is positioned at bracing frame top，And the described hydraulic cylinder that ejects is positioned at inside lower mounting seat，The described hydraulic cylinder that ejects is connected with bracing frame screw thread，Described perforating die is positioned at inside lower mounting seat，Described perforating die is connected with mounting seat close-fitting，The described mould that ejects is positioned at and ejects hydraulic cylinder top，Described eject mould and eject hydraulic cylinder close-fitting and be connected，Described pull bar quantity is two pieces，Described pull bar is symmetrically distributed in the left and right sides, lower mounting seat top，Described pull bar is connected with lower mounting seat close-fitting，Described upper mounting seat is through pull bar upper end，Join sliding with pull bar of described upper mounting seat is connected，Described lifting hydraulic cylinder is positioned at pull bar top，And described lifting hydraulic cylinder is positioned at mounting seat top，Described lifting hydraulic cylinder is connected with pull bar and upper mounting seat screw thread，Described gland is positioned at mounting seat bottom，Described gland is connected with upper mounting seat close-fitting，Described punching hydraulic cylinder is positioned at mounting seat top，Described punching hydraulic cylinder is connected with upper mounting seat screw thread，Described drift is positioned at punching hydraulic cylinder bottom，And described drift is positioned at inside gland，Described drift is connected with punching hydraulic cylinder screw thread.
- 2. a kind of reverse perforating die as claimed in claim 1, it is characterised in that be additionally provided with spring between described upper mounting seat and lower mounting seat, and described spring is through pull bar, join sliding with pull bar of described spring is connected.
- 3. a kind of reverse perforating die as claimed in claim 2, it is characterised in that described lower mounting seat top left is additionally provided with pusher cylinder, and described pusher cylinder is connected with lower mounting seat screw thread.
- 4. a kind of reverse perforating die as claimed in claim 3, it is characterised in that described pusher cylinder right-hand member is additionally provided with push pedal, and described push pedal is connected with pusher cylinder screw thread.
- 5. a kind of reverse perforating die as claimed in claim 4, it is characterised in that being additionally provided with positioning cylinder inside described lower mounting seat, described positioning cylinder is connected with lower mounting seat screw thread.
- 6. a kind of reverse perforating die as claimed in claim 5, it is characterised in that described positioning cylinder top is additionally provided with alignment pin, and described alignment pin is connected with positioning cylinder screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309522.4U CN205571134U (en) | 2016-04-14 | 2016-04-14 | Reverse punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309522.4U CN205571134U (en) | 2016-04-14 | 2016-04-14 | Reverse punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205571134U true CN205571134U (en) | 2016-09-14 |
Family
ID=56861791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620309522.4U Expired - Fee Related CN205571134U (en) | 2016-04-14 | 2016-04-14 | Reverse punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205571134U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487009A (en) * | 2017-09-29 | 2017-12-19 | 象山信基机械厂 | Stamping machine |
| CN107521142A (en) * | 2017-09-29 | 2017-12-29 | 象山信基机械厂 | A kind of Sheet Metal Forming Technology |
| CN110000279A (en) * | 2019-04-04 | 2019-07-12 | 无锡市华吉型材科技有限公司 | The reversed punching apparatus of automobile collision preventing steel pipe and processing technology |
| CN112536367A (en) * | 2020-11-12 | 2021-03-23 | 河北零点新能源科技有限公司 | Automatic utmost point ear's of pressing device of lithium cell |
-
2016
- 2016-04-14 CN CN201620309522.4U patent/CN205571134U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487009A (en) * | 2017-09-29 | 2017-12-19 | 象山信基机械厂 | Stamping machine |
| CN107521142A (en) * | 2017-09-29 | 2017-12-29 | 象山信基机械厂 | A kind of Sheet Metal Forming Technology |
| CN107521142B (en) * | 2017-09-29 | 2019-11-05 | 象山信基机械厂 | A kind of Sheet Metal Forming Technology |
| CN110000279A (en) * | 2019-04-04 | 2019-07-12 | 无锡市华吉型材科技有限公司 | The reversed punching apparatus of automobile collision preventing steel pipe and processing technology |
| CN112536367A (en) * | 2020-11-12 | 2021-03-23 | 河北零点新能源科技有限公司 | Automatic utmost point ear's of pressing device of lithium cell |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20180414 |