CN108465766A - A kind of electromagnetic pushing-type mold automatic ejecting mechanism - Google Patents
A kind of electromagnetic pushing-type mold automatic ejecting mechanism Download PDFInfo
- Publication number
- CN108465766A CN108465766A CN201810362019.9A CN201810362019A CN108465766A CN 108465766 A CN108465766 A CN 108465766A CN 201810362019 A CN201810362019 A CN 201810362019A CN 108465766 A CN108465766 A CN 108465766A
- Authority
- CN
- China
- Prior art keywords
- mold
- mandril
- electromagnet
- control device
- lower mold
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of electromagnetic pushing-type mold automatic ejecting mechanisms, including upper mold, lower mold, magnet, electromagnet and control device, the upper mold is provided with model area, the lower mold is provided with drag area, the electromagnet is placed in lower mold, the magnet is placed on the upside of electromagnet, mandril one end is connect with magnet, its other end is connect with support plate, support plate is placed in drag area, the power switch of the control device and power supply connects, and the electromagnet and control device are connect by power cord with power supply.The beneficial effects of the invention are as follows：By simple mechanical engagement, the magnetic force that electromagnet generates and magnet mutual exclusion avoid deformation and damage mold, mold accuracy are ensure that, to reach production requirement by mould ejection by control device realization automatically controls.
Description
Technical field
The present invention relates to technical field of mold, especially a kind of electromagnetic pushing-type mold automatic ejecting mechanism.
Background technology
Accurate forging die refers to being obtained with definite shape by die forging after high-temperature metal raw material is put into metal pattern
Product device.In fact in order to control the temperature of mold, also having on mold makes the cooling hole that refrigerant passes through, heater etc.
Device.The material for having become melt enters model area, and mold is opened after cooling stage, and the liftout attachment on molding machine can be
Knock-pin ejects, and product is released.When taking out workpiece, while to meet sliding block in place and cover half is inserted into sliding block, and it cannot
There is excessive gap to will produce product flash, increases the machining accuracy of mold difficulty and each part.Injection mold top at present
Go out device mostly to eject mold from mold slots using mandril, since mandril under a certain pressure may become mold top
Shape, or damage mold, influence mold accuracy, to fail to meet production requirements.
In view of problem above, a kind of electromagnetic pushing-type mold automatic ejecting mechanism is devised.
Invention content
It is an object of the invention to overcome the prior art, a kind of electromagnetic pushing-type mold automatic ejection machine is provided
Structure.
The purpose of the present invention is achieved through the following technical solutions：A kind of electromagnetic pushing-type mold automatic ejecting mechanism, packet
Include upper mold, lower mold, magnet, electromagnet and control device, it is characterised in that：The upper mold is provided with model area, institute
It states lower mold and is provided with drag area, the electromagnet is placed in lower mold, and the magnet is placed on the upside of electromagnet, mandril one end
It is connect with magnet, its other end is connect with support plate, and support plate is placed in drag area, the electricity of the control device and power supply
Source switch electric signal connects, and the power switch of electromagnet and power supply connects, the electromagnet and control device by power cord with
Power supply connects.
Further, the electromagnet has two pieces and is symmetrically placed in lower mold, and the electromagnet includes iron core and line
Circle, the coil uniform winding is on the outside of iron core.
Further, the electromagnet is placed in mounting groove, and the mounting groove is placed in support base, the branch
Support pedestal is placed in the centre position of lower mold bottom.
Further, the upper model area is placed in the centre position of upper mold, and drag area is placed in the centre of lower mold
Position.
Further, pressure sensitive module is placed in the groove at the top of mandril I, and mandril I is placed in the left side of lower mold, mandril
II is placed in the right side of lower mold, and mandril I and mandril II are symmetrically installed, and the length and width of mandril I and mandril II are all equal, described
Pressure sensitive module is electrically connected with control device.
Further, timing module is placed in control device right side, and the control device is placed in the left bottom of lower mold
On, the timing module is electrically connected with control device.
Further, the both sides of the upper mold have cavity, the width of the cavity to be more than the width of mandril I and mandril II
Degree.
The present invention has the following advantages：By simple mechanical engagement, the magnetic force that electromagnet generates and magnet mutual exclusion pass through
Control device realization automatically controls and then by mould ejection, avoids deformation and damage mold, ensure that mold accuracy, to
Reach production requirement.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
In figure, 1- upper molds, the upper model areas 2-, 3- mandrils I, 4- cavity, mold under 5-, 6- pressure sensitive modules, 7- power cords,
8- control devices, 9- timing modules, 10- mounting grooves, 11- iron cores, 12- coils, 13- support bases, 14- magnet, 15- mandrils,
16- drags area, 17- support plates, 18- mandrils II.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to as described below：
As shown in Figure 1, a kind of electromagnetic pushing-type mold automatic ejecting mechanism, including upper mold 1, lower mold 5, magnet 14, electromagnetism
Iron and control device 8, it is characterised in that：The upper mold 1 is provided with model area 2, and the lower mold 5 is provided with drag area
16, the electromagnet is placed in lower mold 5, and the magnet 14 is placed on the upside of electromagnet, and 15 one end of mandril is connect with magnet 14, it
The other end connect with support plate 17, support plate 17 is placed in drag area 16, the power switch of the control device 8 and power supply
Electric signal connects, and the power switch of electromagnet and power supply connects, and the electromagnet and control device 8 pass through power cord 7 and power supply
Connection.
As optional embodiment, the electromagnet has two pieces and is symmetrically placed in lower mold 5, the electromagnet packet
Iron core 11 and coil 12 are included, 12 uniform winding of the coil is in 11 outside of iron core.
As optional embodiment, the electromagnet is placed in mounting groove 10, and the mounting groove 10 is placed in branch
It supports on pedestal 13, the support base 13 is placed in the centre position of 5 bottom of lower mold.
As optional embodiment, the upper model area 2 is placed in the centre position of upper mold 1, and drag area 16 is set
In the centre position of lower mold 5.
As optional embodiment, pressure sensitive module 6 is placed in the groove at the top of mandril I3, and mandril I3 is placed in lower die
The left side of tool 5, mandril II18 are placed in the right side of lower mold 5, and mandril I3 and mandril II18 are symmetrically installed, mandril I3 and mandril II18
Length and width it is all equal, the pressure sensitive module 6 is electrically connected with control device 8.
As optional embodiment, timing module 9 is placed in 8 right side of control device, and the control device 8 is placed in lower die
In the left bottom of tool 5, the timing module 9 is electrically connected with control device 8.
As optional embodiment, the both sides of the upper mold 1 have cavity 4, the width of the cavity 4 to be more than mandril I3
With the width of mandril II18.
The course of work of the present invention is as follows：When upper mold 1 and lower mold 5 fasten, the power switch of power supply disconnects, pressure
When induction module 6 senses pressure, pressure sensitive module 6 sends the electric signal to control device 8, the control meter of control device 8
When module 9 start timing, start die forging process；At the end of die forging, 9 timing of timing module terminates, and timing module 9 is by this signal
Send control device 8 to, the power switch that control device 8 controls power supply is closed, and at this moment, is generated and 14 phase of magnet according to electromagnet
Shaping workpiece is released lower mold 5 by anti-repulsion, support plate 17.
Claims (7)
1. a kind of electromagnetic pushing-type mold automatic ejecting mechanism, including upper mold（1）, lower mold（5）, magnet（14）, electromagnet
And control device（8）, it is characterised in that：The upper mold（1）It is provided with model area（2）, the lower mold（5）It is provided with down
Model area（16）, the electromagnet is placed in lower mold（5）It is interior, the magnet（14）It is placed on the upside of electromagnet, mandril（15）One end
With magnet（14）Connection, its other end and support plate（17）Connection, support plate（17）It is placed in drag area（16）It is interior, the control
Device processed（8）It is connect with the power switch electric signal of power supply, the power switch connection of electromagnet and power supply, the electromagnet and control
Device processed（8）Pass through power cord（7）It is connect with power supply.
2. a kind of electromagnetic pushing-type mold automatic ejecting mechanism according to claim 1, it is characterised in that：The electromagnetism
Iron has two pieces and is symmetrically placed in lower mold（5）Interior, the electromagnet includes iron core（11）And coil（12）, the coil（12）
It is even to be wrapped in iron core（11）Outside.
3. a kind of electromagnetic pushing-type mold automatic ejecting mechanism according to claim 1 or 2, it is characterised in that：Described
Electromagnet is placed in mounting groove（10）It is interior, the mounting groove（10）It is placed in support base（13）On, the support base（13）
It is placed in lower mold（5）The centre position of bottom.
4. a kind of electromagnetic pushing-type mold automatic ejecting mechanism according to claim 1, it is characterised in that：The upper mold
Type area（2）It is placed in upper mold（1）Centre position, drag area（16）It is placed in lower mold（5）Centre position.
5. a kind of electromagnetic pushing-type mold automatic ejecting mechanism according to claim 1, it is characterised in that：Pressure sensitive mould
Block（6）It is placed in mandril I（3）In the groove at top, mandril I（3）It is placed in lower mold（5）Left side, mandril II（18）It is placed in lower die
Tool（5）Right side, mandril I（3）With mandril II（18）It is symmetrically installed, mandril I（3）With mandril II（18）Length and width all phases
Deng the pressure sensitive module（6）With control device（8）Electrical connection.
6. a kind of electromagnetic pushing-type mold automatic ejecting mechanism according to claim 1, it is characterised in that：Timing module
（9）It is placed in control device（8）Right side, the control device（8）It is placed in lower mold（5）Left bottom on, the timing mould
Block（9）With control device（8）Electrical connection.
7. a kind of electromagnetic pushing-type mold automatic ejecting mechanism according to claim 1, it is characterised in that：The upper mold
（1）Both sides have cavity（4）, the cavity（4）Width be more than mandril I（3）With mandril II（18）Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362019.9A CN108465766A (en) | 2018-04-20 | 2018-04-20 | A kind of electromagnetic pushing-type mold automatic ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362019.9A CN108465766A (en) | 2018-04-20 | 2018-04-20 | A kind of electromagnetic pushing-type mold automatic ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108465766A true CN108465766A (en) | 2018-08-31 |
Family
ID=63263368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810362019.9A Withdrawn CN108465766A (en) | 2018-04-20 | 2018-04-20 | A kind of electromagnetic pushing-type mold automatic ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108465766A (en) |
-
2018
- 2018-04-20 CN CN201810362019.9A patent/CN108465766A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180831 |
|
| WW01 | Invention patent application withdrawn after publication |