CN107983875B - 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
- CN107983875B CN107983875B CN201610946346.XA CN201610946346A CN107983875B CN 107983875 B CN107983875 B CN 107983875B CN 201610946346 A CN201610946346 A CN 201610946346A CN 107983875 B CN107983875 B CN 107983875B
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- China
- Prior art keywords
- punch
- wedge cams
- marking press
- backing
- control device
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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 fields, 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 the driving device of wedge cams and driving 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 located between the pressure head of punch assembly and the pressure bearing head of backing-out punch, having on the upper surface of the free end with the pressure head lower surface is in the concave surface for being bonded shape.Vertical marking press stamping ejector control device of the invention is on the basis of original marking press, it is improved with the drive mechanism of advantages of simple, one piece of base cake progress Multi-step forming is realized practically only ejects primary required control, furthermore ejection control assembly can cooperate with servo motor 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 technique
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 formed 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.
Summary of the invention
The purpose of the present invention is overcoming defect of the existing technology, a kind of vertical marking press stamping ejector control is provided
Device can cooperate with servo motor accurately to control wedge cams position in the process of running and speed, and stability is high.
In order to achieve the object of the present invention, used technical solution is:
Vertical marking press stamping ejector control device of the 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 that backing-out punch is made to make ejection movement, the ejection control by pressure head
Component includes the driving device of wedge cams and driving 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
Between the pressure head of punch assembly and the pressure bearing head of backing-out punch, has on the upper surface of the free end and with the pressure head lower surface be in
It is bonded the concave surface of shape, 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 movement, when the concave surface of the free end is located at the pressure
When the underface of head, the ram coin to the concave surface forms zero load.
Driving device of the present invention includes driving motor, the eccentric wheel driven by driving motor and is mounted on eccentric wheel
Swing arm, one end of the swing arm and the eccentric wheel are hinged, the traction of the other end of the swing arm and the wedge cams
End is hinged, and the swing arm and the traction end are total to articulated shaft, 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 servo motor, and the servo motor drives the eccentric wheel by planetary reducer
Rotation.
Punch assembly of the present invention includes the mould circle being fixedly mounted and the punch die of blank cake, and the mould circle is located 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
It is articulated with the piston rod connector of safety air cylinder, the other end of the connecting rod and one end of the torque arm are hinged, the torque arm
Other end and the punch die it is hinged, 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 the bar of mandril and installation mandril
Set, the rod set is fixed on the machine 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 reset spring in the rod set, institute
State the pressure bearing heads of mandrel ends under the action of reset spring always with the free end in contact of wedge cams.
The upper end of mandril of the present invention has step surface, and the step surface and rod set is arranged in the reset spring
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 invention is:
1, 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 progress Multi-step forming practically and only ejects primary required control；
2, vertical marking press stamping ejector control device of the invention can cooperate with servo motor accurately to control wedge
Shape cam position in the process of running and speed, stability are high.
Detailed description of the invention
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 structural schematic 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 status diagram is stretched out in the free end of the wedge cams in the present embodiment one.
Wherein: connector 1, pin shaft 2, connecting rod 3, wedge cams 4, mould circle 5, reset spring 6, torque arm 7, mandril 8, punch die 9,
Servo motor 10, swing arm 11, eccentric wheel 12, cant board 13, articulated shaft 14.
Specific embodiment
In the description of the present invention, it is to be understood that, term " radial direction ", " axial direction ", "upper", "lower", "top", "bottom",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.In the description of the present invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or integrally connected；It can be with
It is to be connected directly, it can also be indirectly connected through an intermediary.It 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 movement, ejection control by the pressure bearing head of pressure head driving backing-out punch
Component includes the driving device that wedge cams 4 and driving wedge cams 4 move, and one end of wedge cams 4 is traction end, traction end
It is 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
Having between the pressure bearing head of backing-out punch, on the upper surface of free end with pressure head lower surface is in the concave surface for being bonded shape, works 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
It acts out, 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 movement.
Driving device in the present embodiment includes driving motor, the eccentric wheel 12 driven by driving motor and is mounted on 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
Hingedly, swing arm 11 and traction end are total to articulated shaft 14, 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 servo motor 10, servo motor 10
Eccentric wheel 12 is driven to rotate by planetary reducer.The drive control mode of the servo motor 10 of the present embodiment is as follows, works as servo
When motor 10 drives eccentric wheel 12 to rotate 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
It returns.
Punch assembly in the present embodiment includes the mould circle 5 being fixedly mounted and the punch die 9 of blank cake, and mould circle 5 is located 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
Pin shaft 2 and connector 1 are hinged, and the other end of connecting rod 3 and one end of torque arm 7 are hinged, and the other end and punch die 9 of torque arm 7 are cut with scissors
It connects, 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 the rod set of mandril 8 and installation mandril 8,
Rod set is fixed on the machine body, and one end of mandril 8 stretches out in rod set and towards mould circle 5, and the other end of mandril 8 is slidably mounted on bar
Pressure bearing head is installed in the set and end end, is additionally provided with reset spring 6 in rod set, the pressure bearing head of 8 end of mandril is in reset spring 6
Always with the free end in contact of wedge cams 4 under effect, specifically, the upper end of mandril 8 has step surface, and reset spring 6 is set
It sets between step surface and the inner wall lower end edge of rod set.
Pressure head is installed in the bottom of connecting rod 3 in the present embodiment, and pressure head is 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 working method 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 servo motor 10
It is in stretching state eventually, at this point, 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 always, 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
It moves 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, servo motor 10 controls wedge cams
4 free end retracts, 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, punching press pressure head each so all can be unloaded, thus make 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, servo motor 10 drives eccentric wheel 12 to revolve clockwise
Turn 180 °, shoot out the free end of wedge cams 4, the free end of wedge cams 4 and pressure head and pressure bearing head are in contact shape
State, identical working principle is ejected when completing the base cake of Multi-step forming with continuous punching.
It can be seen that the present embodiment by the motion control to servo motor 10 and wedge cams 4, makes the top in backing-out punch
Bar 8 acts within the suitable time cycle, so that the ingenious control for realizing base cake and being ejected on demand, can satisfy one piece of base cake
The technique requirement of multi-impression.The vertical marking press stamping ejector control device of the present embodiment can with servo motor cooperate 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 the same as example 1, and difference is: driving dress
It is set to cylinder, the traction end of the piston rod and wedge cams 4 of cylinder is hinged, drives wedge cams 4 to move back and forth by cylinder.
It should be appreciated that described above, the specific embodiments are only for explaining the present invention, is not intended to limit the present invention.By
The obvious changes or variations that spirit of the invention is extended out are still in the protection scope of this invention.
Claims (7)
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 that backing-out punch is made to make ejection movement by pressure head, it is characterised in that: the ejection
Control assembly includes the driving device of wedge cams (4) and driving 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 is located between the pressure head of punch assembly and the pressure bearing head of backing-out punch, has on the upper surface of the free end
It is in the concave surface for being bonded shape with the pressure head lower surface, when the concave surface of the free end deviates the underface of the pressure head,
Pressure bearing head described in free end punching press of the pressure head by the wedge cams (4) makes backing-out punch make ejection movement, 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；The driving
Device includes driving motor, the eccentric wheel (12) driven by driving motor and the swing arm (11) being mounted on eccentric wheel (12), institute
The one end and the eccentric wheel (12) for stating swing arm (11) hingedly, the other end of the swing arm (11) and the wedge cams (4)
Traction end it is hinged, the swing arm (11) and the traction end are total to articulated shaft (14), and articulated shaft (14) level is slidably installed
On cant board (13), the driving motor drives the wedge cams (4) to make level by eccentric wheel (12) and swing arm (11)
Movement.
2. vertical marking press stamping ejector control device according to claim 1, it is characterised in that: the driving motor
For servo motor (10), the servo motor (10) drives the eccentric wheel (12) to rotate by planetary reducer.
3. 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
It states punch die (9) and vertical reciprocal ramming motion is made by the drive system driving of marking press.
4. vertical marking press stamping ejector control device according to claim 3, it is characterised in that: the punch assembly
It further include the connecting rod (3) being horizontally mounted and the torque arm (7) vertically installed, one end of the connecting rod (3) is 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
Hingedly, the connecting rod (3) makees vertical yaw motion under the traction of punch die (9) for outer one end and the punch die (9).
5. vertical marking press stamping ejector control device according to claim 4, 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 the rod set for installing 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, be additionally provided with reset spring (6), the mandril in the rod set
(8) pressure bearing head of end free end in contact with wedge cams (4) always under the action of reset spring (6).
6. vertical marking press stamping ejector control device according to claim 5, it is characterised in that: the mandril (8)
Upper end there is step surface, the reset spring (6) is arranged between the step surface and the inner wall lower end edge of rod set.
7. vertical marking press stamping ejector control device according to claim 6, 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 |
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| Publication Number | Publication Date |
|---|---|
| CN107983875A CN107983875A (en) | 2018-05-04 |
| CN107983875B true CN107983875B (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Families Citing this family (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 (5)
| 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 |
| CN107983875A (en) * | 2016-10-26 | 2018-05-04 | 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 (5)
| 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 |
| CN107983875A (en) * | 2016-10-26 | 2018-05-04 | 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 |
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| CN107983875A (en) | 2018-05-04 |
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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. |