CN208178347U - 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
- CN208178347U CN208178347U CN201820570798.7U CN201820570798U CN208178347U CN 208178347 U CN208178347 U CN 208178347U CN 201820570798 U CN201820570798 U CN 201820570798U CN 208178347 U CN208178347 U CN 208178347U
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model 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 connection of the power switch of the control device and power supply, the electromagnet and control device are connected to power supply by power supply line.The beneficial effects of the utility model are: passing through simple mechanical engagement, the magnetic force and magnet mutual exclusion that electromagnet generates, are realized by control device and are automatically controlled mould ejection, and deformation and damage mold are avoided, it ensure that mold accuracy, to reach production requirement.
Description
Technical field
The utility model relates to technical field of mold, especially a kind of electromagnetic pushing-type mold automatic ejecting mechanism.
Background technique
Accurate forging die refers to be obtained by die forging with certain shapes after high-temperature metal raw material is put into metal pattern
Product device.In fact in order to control the temperature of mold, the cooling hole for also passing through refrigerant on mold, 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 ejection, product is released.When taking out workpiece, while to meet sliding block in place and cover half insertion sliding block, and it cannot
There is excessive gap that can generate product flash, increases the machining accuracy of mold difficulty and each part.Injection mold top at present
Device uses mandril to eject mold from mold slots mostly out, 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.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of electromagnetic pushing-type mold automatic ejection
Mechanism.
The purpose of this utility model is achieved through the following technical solutions: a kind of electromagnetic pushing-type mold automatic ejection machine
Structure, including upper mold, lower mold, magnet, electromagnet and control device, it is characterised in that: the upper mold is provided with model
Area, the lower mold are provided with drag area, and the electromagnet is placed in lower mold, and the magnet is placed on the upside of electromagnet, top
Bar one end is connect with magnet, its other end is connect with support plate, and support plate is placed in drag area, the control device and electricity
The power switch electric signal in source connects, and the power switch of electromagnet and power supply connects, and the electromagnet and control device pass through electricity
Source line connects to power supply.
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 support bottom
Seating is in the middle position of lower mold bottom.
Further, the upper model area is placed in the middle 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, there are cavity in the two sides of the upper mold, and the width of the cavity is greater than the width of mandril I and mandril II
Degree.
The utility model has the advantage that the magnetic force generated by simple mechanical engagement, electromagnet and magnet mutual exclusion,
It is realized and is automatically controlled mould ejection by control device, avoided deformation and damage mold, ensure that mold accuracy,
To reach production requirement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure, 1- upper mold, the upper model area 2-, 3- mandril I, 4- cavity, mold under 5-, 6- pressure sensitive module, 7- electricity
Source line, 8- control device, 9- timing module, 10- mounting groove, 11- iron core, 12- coil, 13- support base, 14- magnet, 15-
Mandril, 16- drag area, 17- support plate, 18- mandril II.
Specific embodiment
The utility model is further described with reference to the accompanying drawing, the protection scope of the utility model be not limited to
It is lower described:
As shown in Figure 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 is provided with model area 2, and the lower mold 5 is provided with lower die
Type area 16, the electromagnet are placed in lower mold 5, and the magnet 14 is placed on the upside of electromagnet, and 15 one end of mandril and magnet 14 connect
It connects, its other end is connect with support plate 17, and support plate 17 is placed in drag area 16, the electricity of the control device 8 and power supply
The power switch of the connection of source switch electric signal, electromagnet and power supply connects, and the electromagnet and control device 8 pass through power supply line 7
It connects to power supply.
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 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 support bottom
On seat 13, the support base 13 is placed in the middle position of lower 5 bottom of mold.
As optional embodiment, the upper model area 2 is placed in the middle position of upper mold 1, and drag area 16 is set
In the middle 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, there are cavity 4 in the two sides of the upper mold 1, and the width of the cavity 4 is greater than mandril I3
With the width of mandril II18.
The course of work of the utility model is as follows: when upper mold 1 and lower mold 5 fasten, the power switch of power supply is disconnected,
When pressure sensitive module 6 senses pressure, pressure sensitive module 6 sends the electric signal to control device 8, and control device 8 is controlled
Timing module 9 processed starts timing, starts die forging process；At the end of die forging, 9 timing of timing module terminates, timing module 9 by this
Signal sends control device 8 to, and control device 8 controls the power switch closure of power supply, at this moment, according to electromagnet generation and magnet
Shaping workpiece is released lower mold 5 by 14 opposite 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
With 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 down
Model area (16), the electromagnet are placed in lower mold (5), and the magnet (14) is placed on the upside of electromagnet, mandril (15) one end
It is connect with magnet (14), its other end is connect with support plate (17), and support plate (17) is placed in drag area (16), the control
Device (8) processed connect with the power switch electric signal of power supply, the power switch connection of electromagnet and power supply, the electromagnet and control
Device (8) processed is connected to power supply by power supply line (7).
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), and the electromagnet includes iron core (11) and coil (12), and the coil (12) is equal
It is even to be wrapped on the outside of iron core (11).
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), and the mounting groove (10) is placed on support base (13), and the support base (13) is placed in
The middle position of lower mold (5) 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) is placed in the middle position of upper mold (1), and drag area (16) are placed in the middle position of lower mold (5).
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) is placed in mandril I(3) at the top of groove in, mandril I(3) be placed in the left side of lower mold (5), mandril II(18) be placed in lower die
Have (5) right side, mandril I(3) and mandril II(18) be symmetrically installed, mandril I(3) and mandril II(18) length and width all phases
Deng the pressure sensitive module (6) is electrically connected with control device (8).
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) is placed in the left bottom of lower mold (5), the timing mould
Block (9) is electrically connected with control device (8).
7. a kind of electromagnetic pushing-type mold automatic ejecting mechanism according to claim 1, it is characterised in that: the upper mold
(1) two sides have cavity (4), and the width of the cavity (4) is greater than mandril I(3) and mandril II(18) width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820570798.7U CN208178347U (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 |
|---|---|---|---|
| CN201820570798.7U CN208178347U (en) | 2018-04-20 | 2018-04-20 | A kind of electromagnetic pushing-type mold automatic ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208178347U true CN208178347U (en) | 2018-12-04 |
Family
ID=64434288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820570798.7U Expired - Fee Related CN208178347U (en) | 2018-04-20 | 2018-04-20 | A kind of electromagnetic pushing-type mold automatic ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208178347U (en) |
-
2018
- 2018-04-20 CN CN201820570798.7U patent/CN208178347U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181204 Termination date: 20190420 |