CN107983875A - A kind of vertical marking press stamping ejector control device - Google Patents
A kind of vertical marking press stamping ejector control device Download PDFInfo
- Publication number
- CN107983875A CN107983875A CN201610946346.XA CN201610946346A CN107983875A CN 107983875 A CN107983875 A CN 107983875A CN 201610946346 A CN201610946346 A CN 201610946346A CN 107983875 A CN107983875 A CN 107983875A
- Authority
- CN
- China
- Prior art keywords
- punch
- wedge cams
- marking press
- control device
- backing
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention relates to coinage equipment technical field, especially a kind of vertical marking press stamping ejector control device, including punch assembly, backing-out punch and ejection control assembly, the ejection control assembly includes wedge cams and drives the driving device of wedge cams movement, one end of the wedge cams is traction end, the traction end is moved horizontally by driving device traction, the other end of the wedge cams is free end, the free end is between the pressure head of punch assembly and the pressure bearing head of backing-out punch, have on the upper surface of the free end with the pressure head lower surface in the concave surface for being bonded shape.The vertical marking press stamping ejector control device of the present invention is on the basis of original marking press, improved with the drive mechanism of advantages of simple, one piece of base cake is realized practically carry out Multi-step forming only eject required control once, in addition ejecting control assembly can coordinate with servomotor accurately to control wedge cams position in the process of running and speed, and stability is high.
Description
Technical field
The present invention relates to coinage equipment technical field, especially a kind of vertical marking press stamping ejector control device.
Background technology
According to the applicant understood, Multi-step forming backing-out punch used usually relies on cylinder control backing-out punch on vertical marking press at present
Cam is interrupted synchronous reciprocating movement with punch, by cylinder and the cam of solenoid valve control position in the process of running and speed
Degree does not accurately control, and the reliability and stability of system are affected.
The content of the invention
The purpose of the present invention is overcome defect existing in the prior art, there is provided a kind of vertical marking press stamping ejector control
Device, can coordinate accurately to control wedge cams position in the process of running and speed, stability is high with servomotor.
In order to achieve the object of the present invention, used technical solution is：
The vertical marking press stamping ejector control device of the present invention includes punch assembly, backing-out punch and ejection control group
Part, the punch assembly drive the pressure bearing head of the backing-out punch backing-out punch is made ejection action, the ejection control by pressure head
Component includes wedge cams and drives the driving device of wedge cams movement, and one end of the wedge cams is traction end, described
Traction end is moved horizontally by driving device traction, and the other end of the wedge cams is free end, and the free end is located at
Have between the pressure head of punch assembly and the pressure bearing head of backing-out punch, on the upper surface of the free end with the pressure head lower surface and be in
The concave surface of shape is bonded, when the concave surface of the free end deviates the underface of the pressure head, the pressure head passes through the wedge
Pressure bearing head described in the free end punching press of shape cam makes backing-out punch make ejection action, when the concave surface of the free end is located at the pressure
During the underface of head, the ram coin to the concave surface forms zero load.
Driving device of the present invention includes driving motor, by driving motor-driven eccentric wheel and on eccentric wheel
Swing arm, one end of the swing arm is hinged with the eccentric wheel, the other end of the swing arm and the traction of the wedge cams
End is hinged, and the swing arm is total to articulated shaft with the traction end, and the articulated shaft level is slidably mounted on cant board, the driving
Motor is moved horizontally by wedge cams described in eccentric wheel and swing arm driving.
Driving motor of the present invention is servomotor, and the servomotor drives the eccentric wheel by planetary reducer
Rotate.
Punch assembly of the present invention includes the punch die for the mould circle and blank cake being fixedly mounted, and the mould circle is positioned at described
The top of punch die, the punch die make vertical reciprocal ramming motion by the drive system driving of marking press.
Punch assembly of the present invention further includes the connecting rod being horizontally mounted and the torque arm vertically installed, one end of the connecting rod
The piston rod connector of safety air cylinder is articulated with, the other end of the connecting rod and one end of the torque arm are hinged, the torque arm
Other end be hinged with the punch die, the connecting rod makees vertical yaw motion under the traction of punch die.
Backing-out punch of the present invention is located at the surface of the mould circle, and the backing-out punch includes mandril and installs the bar of mandril
Set, the rod set is fixed on body, and one end of the mandril stretches out in the rod set and towards the mould circle, the mandril
Other end is slidably mounted in rod set and the pressure bearing head is installed in the end end, is additionally provided with resetting spring in the rod set, institute
State the pressure bearing heads of the mandrel ends free end in contact with wedge cams all the time under the action of resetting spring.
The upper end of mandril of the present invention has a step surface, and the resetting spring is arranged on the step surface and rod set
Between inner wall lower end edge.
The pressure head is installed in the bottom of connecting rod of the present invention, and the pressure head is located at the surface of the pressure bearing head, described
The pressure head of connecting rod makees vertical reciprocal punching press ejection movement under the drive of punch die.
The beneficial effect of vertical marking press stamping ejector control device of the present invention is：
1st, vertical marking press stamping ejector control device of the invention is on the basis of original marking press, with advantages of simple
Drive mechanism improves, and realizes one piece of base cake practically and carries out Multi-step forming and only ejects required control once；
2nd, vertical marking press stamping ejector control device of the invention can coordinate with servomotor accurately to control wedge
Shape cam position in the process of running and speed, stability are high.
Brief description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the overall structure diagram of the vertical marking press stamping ejector control device in the present embodiment one；
Fig. 2 is the structure diagram of the driving device in the present embodiment one；
Fig. 3 is the mounting structure schematic diagram of the wedge cams in the present embodiment one；
Fig. 4 is the free end retracted mode schematic diagram of the wedge cams in the present embodiment one；
Fig. 5 is that view is stretched out in the free end of the wedge cams in the present embodiment one.
Wherein：Connector 1, axis pin 2, connecting rod 3, wedge cams 4, mould circle 5, resetting spring 6, torque arm 7, mandril 8, punch die 9,
Servomotor 10, swing arm 11, eccentric wheel 12, cant board 13, articulated shaft 14.
Embodiment
In the description of the present invention, it is to be understood that term " radial direction ", " axial direction ", " on ", " under ", " top ", " bottom ",
The orientation or position relationship of the instructions such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that signified device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In the description of the present invention, unless otherwise indicated,
" multiple " are meant that two or more.
In the description of the present invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation ", " set
Put ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally connected；Can be with
It is to be connected directly, can also be indirectly connected by intermediary.For the ordinary skill in the art, can be according to tool
Body situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment one：
As shown in Figs. 1-5, the vertical marking press stamping ejector control device of the present embodiment includes punch assembly, backing-out punch
With ejection control assembly, punch assembly makes backing-out punch make ejection action, ejection control by the pressure bearing head of pressure head driving backing-out punch
The driving device that component includes wedge cams 4 and drives wedge cams 4 to move, one end of wedge cams 4 are traction end, traction end
Moved horizontally by driving device traction, the other end of wedge cams 4 is free end, and free end is located at the pressure head of punch assembly
Have between the pressure bearing head of backing-out punch, on the upper surface of free end with pressure head lower surface in the concave surface for being bonded shape, work as freedom
When the concave surface at end deviates the underface of pressure head, pressure head pushes up backing-out punch by the free end punching press pressure bearing head of wedge cams 4
Go out action, when the concave surface of free end is located at the underface of pressure head, ram coin to concave surface forms zero load, zero load here
Refer to that pressure head cannot cause to impact to pressure bearing head, backing-out punch cannot make ejection action.
Driving device in the present embodiment includes driving motor, by driving motor-driven eccentric wheel 12 and installed in bias
Swing arm 11 on wheel 12, one end of swing arm 11 and eccentric wheel 12 are hinged, the other end of swing arm 11 and the traction end of wedge cams 4
Hinged, swing arm 11 is total to articulated shaft 14 with traction end, and 14 level of articulated shaft is slidably mounted on cant board 13, and driving motor passes through inclined
Heart wheel 12 and swing arm 11 drive wedge cams 4 to move horizontally.Preferably, driving motor is servomotor 10, servomotor 10
Eccentric wheel 12 is driven to rotate by planetary reducer.The drive control mode of the servomotor 10 of the present embodiment is as follows, works as servo
When the driving eccentric wheel 12 of motor 10 rotates clockwise 180 °, swing arm 11 drives the free end of wedge cams 4 to stretch out, and is needing wedge shape
When the free end of cam 4 is withdrawn, eccentric wheel 12 continues to rotate clockwise 180 °, and the free end of 11 wedge cams 4 of swing arm can contract
Return.
Punch assembly in the present embodiment includes the punch die 9 for the mould circle 5 and blank cake being fixedly mounted, and mould circle 5 is positioned at punching
The top of mould 9, punch die 9 make vertical reciprocal ramming motion by the drive system driving of marking press.Punch assembly further includes horizontal peace
The connecting rod 3 of dress and the torque arm 7 vertically installed, one end of connecting rod 3 are articulated with the piston rod connector 1 of safety air cylinder, connecting rod 3 by
Axis pin 2 is hinged with connector 1, and the other end of connecting rod 3 and one end of torque arm 7 are hinged, and other end and the punch die 9 of torque arm 7 are cut with scissors
Connect, connecting rod 3 makees vertical yaw motion under the traction of punch die 9.
Backing-out punch in the present embodiment is located at the surface of mould circle 5, and backing-out punch includes mandril 8 and installs the rod set of mandril 8,
Rod set is fixed on body, and one end of mandril 8 stretches out in rod set and is slidably mounted on bar towards mould circle 5, the other end of mandril 8
Pressure bearing head is installed in the set and end end, is additionally provided with resetting spring 6 in rod set, the pressure bearing head of 8 end of mandril is in resetting spring 6
All the time the free end in contact with wedge cams 4 under effect, specifically, the upper end of mandril 8 has step surface, and resetting spring 6 is set
Put between step surface and the inner wall lower end edge of rod set.
The bottom installation pressure head of connecting rod 3 in the present embodiment, pressure head are located at the surface of pressure bearing head, and the pressure head of connecting rod 3 exists
Make vertical reciprocal punching press ejection movement under the drive of punch die 9.
The method of work of above-mentioned vertical marking press stamping ejector control device is as follows：
Referring to Fig. 5, when needing continuous punching to eject, the free end of wedge cams 4 is set to begin by the control of servomotor 10
Stretching state is in eventually, at this time, the concave surface of wedge cams 4 deviates the underface of pressure head, the free end of wedge cams 4 and pressure head
And pressure bearing head is in contact condition all the time, it is servo-actuated and make to be swaged during 9 drives pump connecting rod 3 in torque arm 7
Vertical deflection action, connecting rod 3 by pressure head, the free end of wedge cams 4 and pressure bearing head drive mandril 8 with identical frequency above and below
Move back and forth, blank cake will all be ejected mould circle 5 each time.
Referring to Fig. 4, when one piece of base cake needs to carry out the Multi-step forming of a cycle, servomotor 10 controls wedge cams
4 free end is retracted, and the concave surface of wedge cams 4 moves to the underface of pressure head, in a stamping period, wedge cams 4
Free end remain retracted mode, so each punching press pressure head all can be unloaded so that base cake in Multi-step forming always
It is maintained in mould circle 5, only in the last time punching press of this stamping period, servomotor 10 drives eccentric wheel 12 to revolve clockwise
Turn 180 °, shoot out the free end of wedge cams 4, the free ends of wedge cams 4 is in contact shape with pressure head and pressure bearing head
State, the base cake for completing Multi-step forming are ejected with the operation principle identical with during continuous punching.
It can be seen from the above that the present embodiment makes the top in backing-out punch by the motion control to servomotor 10 and wedge cams 4
Bar 8 acts within the suitable time cycle, so that the ingenious control for realizing base cake and being ejected on demand, can meet one piece of base cake
The technological requirement of multi-impression.The vertical marking press stamping ejector control device of the present embodiment can with servomotor coordinate with
Accurate control wedge cams position in the process of running and speed, stability are high.
Embodiment two：
The vertical marking press stamping ejector control device of the present embodiment is identical with embodiment one, difference lies in：Driving dress
Cylinder is set to, the traction end of the piston rod and wedge cams 4 of cylinder is hinged, and drives wedge cams 4 to move back and forth by cylinder.
It should be appreciated that specific embodiment described above is only used for explaining the present invention, it is not intended to limit the present invention.By
Among the obvious changes or variations that the spirit of the present invention is extended out is still in protection scope of the present invention.
Claims (8)
1. a kind of vertical marking press stamping ejector control device, including punch assembly, backing-out punch and ejection control assembly, described
Punch assembly drives the pressure bearing head of the backing-out punch backing-out punch is made ejection action by pressure head, it is characterised in that：The ejection
Control assembly includes wedge cams (4) and drives the driving device of wedge cams (4) movement, one end of the wedge cams (4)
For traction end, the traction end is moved horizontally by driving device traction, and the other end of the wedge cams (4) is freely
End, the free end has between the pressure head of punch assembly and the pressure bearing head of backing-out punch on the upper surface of the free end
It is in be bonded the concave surface of shape with the pressure head lower surface, when the underface of the concave surface deviation pressure head of the free end,
The pressure head makes backing-out punch make ejection action by pressure bearing head described in the free end punching press of the wedge cams (4), when it is described from
When being located at the underface of the pressure head by the concave surface held, the ram coin to the concave surface forms zero load.
2. vertical marking press stamping ejector control device according to claim 1, it is characterised in that：The driving device
Including driving motor, by driving motor-driven eccentric wheel (12) and the swing arm (11) on eccentric wheel (12), the pendulum
One end of arm (11) is hinged with the eccentric wheel (12), the other end of the swing arm (11) and leading for the wedge cams (4)
It is hinged to draw end, the swing arm (11) is total to articulated shaft (14) with the traction end, and articulated shaft (14) level is slidably mounted on side
On riser (13), the driving motor drives the wedge cams (4) to move horizontally by eccentric wheel (12) and swing arm (11).
3. vertical marking press stamping ejector control device according to claim 2, it is characterised in that：The driving motor
For servomotor (10), the servomotor (10) drives the eccentric wheel (12) to rotate by planetary reducer.
4. vertical marking press stamping ejector control device according to claim 1, it is characterised in that：The punch assembly
The punch die (9) of mould circle (5) and blank cake including fixed installation, the mould circle (5) are located at the top of the punch die (9), institute
State punch die (9) and vertical reciprocal ramming motion is made by the drive system driving of marking press.
5. vertical marking press stamping ejector control device according to claim 4, it is characterised in that：The punch assembly
The torque arm (7) for further including the connecting rod (3) being horizontally mounted and vertically installing, one end of the connecting rod (3) are articulated with safety air cylinder
Piston rod connector (1), the other end of the connecting rod (3) and one end of the torque arm (7) are hinged, the torque arm (7) it is another
Outer one end is hinged with the punch die (9), and the connecting rod (3) makees vertical yaw motion under the traction of punch die (9).
6. vertical marking press stamping ejector control device according to claim 5, it is characterised in that：The backing-out punch position
In the surface of the mould circle (5), the backing-out punch includes mandril (8) and installs the rod set of mandril (8), and the rod set is fixed on
On body, one end of the mandril (8) stretches out in the rod set and towards the mould circle (5), the other end of the mandril (8)
It is slidably mounted in rod set and the pressure bearing head is installed in the end end, resetting spring (6), the mandril is additionally provided with the rod set
(8) pressure bearing head of end free end in contact with wedge cams (4) all the time under the action of resetting spring (6).
7. vertical marking press stamping ejector control device according to claim 6, it is characterised in that：The mandril (8)
Upper end there is step surface, the resetting spring (6) is arranged between the step surface and the inner wall lower end edge of rod set.
8. vertical marking press stamping ejector control device according to claim 7, it is characterised in that：The connecting rod (3)
Bottom the pressure head is installed, the pressure head is located at the surface of the pressure bearing head, and the pressure head of the connecting rod (3) is in punch die (9)
Drive under make vertical reciprocal punching press ejection movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946346.XA CN107983875B (en) | 2016-10-26 | 2016-10-26 | A kind of vertical marking press stamping ejector control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946346.XA CN107983875B (en) | 2016-10-26 | 2016-10-26 | A kind of vertical marking press stamping ejector control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107983875A true CN107983875A (en) | 2018-05-04 |
| CN107983875B CN107983875B (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610946346.XA Active CN107983875B (en) | 2016-10-26 | 2016-10-26 | A kind of vertical marking press stamping ejector control device |
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| CN (1) | CN107983875B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983875B (en) * | 2016-10-26 | 2019-07-16 | 南京造币有限公司 | A kind of vertical marking press stamping ejector control device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08174135A (en) * | 1994-12-22 | 1996-07-09 | Masahiko Takada | Kick-out device for bolt head punching/automatic forming machine |
| CN101829738A (en) * | 2010-04-23 | 2010-09-15 | 中国印钞造币总公司 | Vertical marking press stamping ejector |
| CN204486609U (en) * | 2015-03-27 | 2015-07-22 | 上海瀚氏模具成型有限公司 | The liftout attachment of mould |
| CN104858308A (en) * | 2015-05-28 | 2015-08-26 | 成都宏明双新科技股份有限公司 | Die inner product assembling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983875B (en) * | 2016-10-26 | 2019-07-16 | 南京造币有限公司 | A kind of vertical marking press stamping ejector control device |
-
2016
- 2016-10-26 CN CN201610946346.XA patent/CN107983875B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08174135A (en) * | 1994-12-22 | 1996-07-09 | Masahiko Takada | Kick-out device for bolt head punching/automatic forming machine |
| CN101829738A (en) * | 2010-04-23 | 2010-09-15 | 中国印钞造币总公司 | Vertical marking press stamping ejector |
| CN204486609U (en) * | 2015-03-27 | 2015-07-22 | 上海瀚氏模具成型有限公司 | The liftout attachment of mould |
| CN104858308A (en) * | 2015-05-28 | 2015-08-26 | 成都宏明双新科技股份有限公司 | Die inner product assembling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983875B (en) * | 2016-10-26 | 2019-07-16 | 南京造币有限公司 | A kind of vertical marking press stamping ejector control device |
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| Publication number | Publication date |
|---|---|
| CN107983875B (en) | 2019-07-16 |
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| CP01 | Change in the name or title of a patent holder |
Address after: No.21919, Tianda Avenue, Nanjing, Jiangsu Province Patentee after: NANJING BANKNOTE MINTING Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: No.21919, Tianda Avenue, Nanjing, Jiangsu Province Patentee before: NANJING BANKNOTE MINTING Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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