CN109550851A - A kind of cooling device of high-speed stamping die - Google Patents
A kind of cooling device of high-speed stamping die Download PDFInfo
- Publication number
- CN109550851A CN109550851A CN201811420642.1A CN201811420642A CN109550851A CN 109550851 A CN109550851 A CN 109550851A CN 201811420642 A CN201811420642 A CN 201811420642A CN 109550851 A CN109550851 A CN 109550851A
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- CN
- China
- Prior art keywords
- cooling
- stamping die
- speed stamping
- coolant liquid
- die
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a kind of cooling devices of high-speed stamping die, cooling line is equipped with inside high-speed stamping die, circulation has coolant liquid in the cooling line, the starting point of the cooling line is coolant liquid inlet, the terminal of the cooling line is coolant liquid liquid outlet, the temperature sensor for monitoring high-speed stamping die internal temperature is equipped with inside high-speed stamping die, coolant liquid in cooling line can be conducted the heat generated in punching course in a manner of heat exchange inside high-speed stamping die in time, reduce the temperature of high-speed stamping die, and the flow that infusion pump adjusts coolant liquid is controlled according to the temperature information that temperature sensor monitors using control device, so that the temperature of high-speed stamping die is kept in a certain range, therefore the cooling device of the high-speed stamping die is guaranteeing punching precision and production effect While rate, moreover it is possible to which the deformation and damage for reducing high-speed stamping die improve the service life of high-speed stamping die.
Description
Technical field
The present invention relates to a kind of cooling devices of high-speed stamping die, belong to automobile die technology field.
Background technique
Stamping die is the essential technological equipment of punching production, is technology-intensive product.The matter of part to be processed
Amount, production efficiency and production cost etc. have designed and manufactured direct relation with stamping die.The frictional heat that punching press generates
Increase stamping die temperature, since high-speed stamping die drawing velocity is high, so the temperature of high-speed stamping die can be than one
As the temperature of jig be higher by very much, high temperature will lead to workpiece and high-speed stamping die itself temperature distortion and error occurs, right
It will cause large effect in the precision of high speed punching press, and high-speed stamping die itself can be easily damaged report because of high temperature
It is useless.
Summary of the invention
In order to overcome drawbacks described above, the present invention provides a kind of cooling device of high-speed stamping die, the high-speed punching pressing molds
The cooling device of tool can effectively take away the heat of output in punching course in time, guarantee punching precision and production efficiency
While, moreover it is possible to the deformation and damage for reducing high-speed stamping die improve the service life of high-speed stamping die.
The present invention is to solve technical solution used by its technical problem:
A kind of cooling device of high-speed stamping die, including upper die and lower die, high-speed stamping die inside are equipped with cooling tube
Road, the interior circulation of the cooling line have coolant liquid, and the starting point of the cooling line is coolant liquid inlet, the cooling line
Terminal be coolant liquid liquid outlet；Equipped with control device, it is equipped with inside the high-speed stamping die for monitoring high-speed punching pressing mold
Has the temperature sensor of internal temperature, in the process of running, the temperature control of high-speed stamping die is the high-speed stamping die
20 to 24 degrees Celsius, when the temperature of high-speed stamping die is not in this control range, the temperature sensor is by temperature information
The control device is passed to, control device controls the flow and flow rate of coolant liquid to maintain the temperature of high-speed stamping die.
Further technical solution of the present invention is:
The upper mold is equipped with upper die holder, and the lower die is equipped with lower die holder, and the cooling line is equipped with upper and lower two groups and difference
In the upper die holder and in the lower die holder.
Blind hole shape there are two opening up to the inside of the upper die holder is spaced in the middle part of each side of the upper die holder upper end
Upper cooling channels, and hithermost two upper cooling channels of adjacent side are connected, all upper cooling channels constitute cooling
Pipeline, the opening of two on a side upper cooling channels are respectively the upper coolant liquid inlet of upper cooling line and upper
Coolant liquid liquid outlet is connected between the opening of remaining be located on same side two upper cooling channels by upper connector.
Blind hole shape there are two opening up to the inside of the lower die holder is spaced in the middle part of each side of the lower die holder lower end
Lower cooling channels, and hithermost two lower cooling channels of adjacent side are connected, all lower cooling channels constitute lower cooling
Pipeline, the opening of two lower cooling channels on a side are respectively the lower coolant liquid inlet of lower cooling line under
Coolant liquid liquid outlet, remaining is connected between being located at the opening of two lower cooling channels on same side by lower connector.
The upper mold includes upper die holder and the upper mold being from top to bottom successively fixedly connected with upper die holder fixed backing plate, formed punch
Fixed plate, discharging backing plate and stripper, the lower die include lower die holder and are successively fixedly connected from the bottom to top with lower die holder
Lower mold backing plate and lower template, the temperature sensor set there are two and be individually fixed in the punch fixing plate centre and
The centre of the lower template.
Equipped with cooling fluid supply device and cooling liquid collecting device, the cooling fluid supply device and the coolant liquid feed liquor
It is communicated with delivery pipe between mouthful, is communicated with return pipe between the cooling liquid collecting device and the coolant liquid liquid outlet.
The cooling fluid supply device is communicated with an infusion pump, and the infusion pump is located in the delivery pipe.
The control device controls the flow and flow rate that the infusion pump adjusts coolant liquid.
The upper mold is punch-pin, and the lower die is cavity plate.
The high-speed stamping die is punching press number up to 3000 beats/min of high-speed stamping die.
The positive effect of the present invention is: the cooling device of high-speed stamping die of the present invention is due to inside high-speed stamping die
It is additionally arranged cooling line, the coolant liquid in cooling line can be timely by the heat generated in punching course in a manner of heat exchange
It is conducted inside high-speed stamping die, reduces the temperature of high-speed stamping die, and pass according to temperature using control device
The temperature information that sensor monitors control infusion pump adjust coolant liquid flow so that the temperature of high-speed stamping die is maintained at
In certain range, therefore the cooling device of the high-speed stamping die is while guaranteeing punching precision and production efficiency, moreover it is possible to
The deformation and damage for reducing high-speed stamping die, improve the service life of high-speed stamping die.
Detailed description of the invention
Fig. 1 is the cooling device structural schematic diagram of high-speed stamping die of the present invention；
Fig. 2 is the upper cooling line arrangement schematic diagram in upper die holder of the present invention；
Fig. 3 is the principle of the present invention schematic diagram.
Specific embodiment
A kind of cooling device of high-speed stamping die, as shown in Figure 1, including upper mold 1 and lower die 2, the upper mold 1 includes upper
Die holder 11 and the upper mold being from top to bottom successively fixedly connected with upper die holder fixed backing plate 12, punch fixing plate 13, discharging backing plate
14 and stripper 15, the lower die 2 includes lower die holder 21 and the lower mold backing plate that is successively fixedly connected from the bottom to top with lower die holder
22 and lower template 23, cooling line is equipped with inside high-speed stamping die, and circulation has coolant liquid, the cooling in the cooling line
The starting point of pipeline is coolant liquid inlet, and the terminal of the cooling line is coolant liquid liquid outlet, inside high-speed stamping die
Equipped with the temperature sensor 9 for monitoring high-speed stamping die internal temperature.
The cooling line as also shown in fig. 1 is equipped with upper and lower two groups and is respectively arranged in the upper die holder 11 and under described
In die holder 21, the temperature sensor set there are two and be individually fixed in the punch fixing plate 13 centre and it is described under
The centre of template 23.
As shown in Figure 1, 2, it is spaced in the middle part of each side of 11 upper end of upper die holder and is opened up to the inside of the upper die holder
There are two hithermost two upper cooling channels of the upper cooling channels 3 of blind hole shape, and adjacent side to be connected, all upper coolings
Conduit constitutes upper cooling line, and the opening of the upper cooling channels of two on a side is respectively the upper cold of upper cooling line
But liquid inlet 4 and upper coolant liquid liquid outlet 5, remaining is located on two on same side between the opening of cooling channels by upper
Connecting tube 6 is connected.
The structure of lower cooling line is similar with upper cooling line, be spaced in the middle part of each side of the lower die holder lower end to
The lower cooling channels there are two blind hole shape, and hithermost two lower cooling channels of adjacent side are opened up inside the lower die holder
It is connected, all lower cooling channels constitute lower cooling line, the opening difference of two lower cooling channels on a side
For the lower coolant liquid inlet and lower coolant liquid liquid outlet of lower cooling line, remaining is located at two lower cooling baths on same side
It is connected between the opening in road by lower connector.
As shown in figure 3, being equipped with cooling fluid supply device B, cooling liquid collecting device C and infusion pump D, the cooling fluid supply
Delivery pipe 7, the cooling liquid collecting device are communicated between device B and the upper and lower coolant liquid inlet of the height stamping die A
Return pipe 8 is communicated between C and the upper and lower coolant liquid liquid outlet of the height stamping die A, the infusion pump D is installed on described
In delivery pipe, it is equipped with control device E, the control device controls infusion pump according to the temperature information that temperature sensor monitors
The flow and flow rate of coolant liquid is adjusted, so that the temperature of high-speed stamping die is maintained at 20 to 24 degrees Celsius, and protects upper and lower mould
Hold certain temperature difference.
The upper mold is punch-pin, and the lower die is cavity plate.
The high-speed stamping die is punching press number up to 3000 beats/min of high-speed stamping die.
Description above and embodiment are merely illustrative the principle of the present invention and its effect, are not to of the invention
Limitation, any creation fallen within the scope of the appended claims come under the range that the present invention is protected.
Claims (10)
1. a kind of cooling device of high-speed stamping die, including upper die and lower die, it is characterised in that: set inside high-speed stamping die
There is cooling line, circulation has coolant liquid in the cooling line, and the starting point of the cooling line is coolant liquid inlet, described
The terminal of cooling line is coolant liquid liquid outlet；Equipped with control device, it is equipped with inside the high-speed stamping die for monitoring height
The temperature sensor of fast stamping die internal temperature.
2. according to right want 1 described in high-speed stamping die cooling device, it is characterised in that: the upper mold be equipped with upper die holder,
The lower die is equipped with lower die holder, and the cooling line is equipped with upper and lower two groups and is respectively arranged in the upper die holder and the lower die
In seat.
3. according to right want 2 described in high-speed stamping die cooling device, it is characterised in that: each of described upper die holder upper end
All be spaced the upper cooling channels opened up to the inside of the upper die holder there are two blind hole shape in the middle part of side, and adjacent side near
Two upper cooling channels be connected, all upper cooling channels constitute upper cooling lines, and two on a side are upper cold
But the opening of conduit is respectively the upper coolant liquid inlet and upper coolant liquid liquid outlet of upper cooling line, remaining is located at same side
On two upper cooling channels opening between be connected by upper connector.
4. according to right want 2 described in high-speed stamping die cooling device, it is characterised in that: each of described lower die holder lower end
All be spaced the lower cooling channels opened up to the inside of the lower die holder there are two blind hole shape in the middle part of side, and adjacent side near
Two lower cooling channels be connected, all lower cooling channels constitute lower cooling lines, cold under two on a side
But the opening of conduit is respectively the lower coolant liquid inlet and lower coolant liquid liquid outlet of lower cooling line, remaining is located at same side
On two lower cooling channels opening between be connected by lower connector.
5. according to right want 1 described in high-speed stamping die cooling device, it is characterised in that: the upper mold include upper die holder with
And the fixed backing plate of upper mold, punch fixing plate, discharging backing plate and the stripper being from top to bottom successively fixedly connected with upper die holder, it is described
Lower die includes lower die holder and the lower mold backing plate and lower template that are successively fixedly connected from the bottom to top with lower die holder, the temperature sensing
Device sets there are two and is individually fixed in the centre of the punch fixing plate and the centre of the lower template.
6. according to right want 1 described in high-speed stamping die cooling device, it is characterised in that: be equipped with cooling fluid supply device and
Cooling liquid collecting device is communicated with delivery pipe, the coolant liquid between the cooling fluid supply device and the coolant liquid inlet
Return pipe is communicated between collection device and the coolant liquid liquid outlet.
7. according to right want 6 described in high-speed stamping die cooling device, it is characterised in that: the cooling fluid supply device connects
It is connected with an infusion pump, the infusion pump is located in the delivery pipe.
8. the cooling device of high-speed stamping die according to claim 7, it is characterised in that: it is defeated that the control device controls this
The flow and flow rate of liquid pump adjusting coolant liquid.
9. according to right want one of 1 to 8 described in high-speed stamping die cooling device, it is characterised in that: the upper mold be it is convex
Mould, the lower die are cavity plate.
10. according to right want one of 1 to 8 described in high-speed stamping die cooling device, it is characterised in that: the high speed stamping
Mold is punching press number up to 3000 beats/min of high-speed stamping die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811420642.1A CN109550851A (en) | 2018-11-26 | 2018-11-26 | A kind of cooling device of high-speed stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811420642.1A CN109550851A (en) | 2018-11-26 | 2018-11-26 | A kind of cooling device of high-speed stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109550851A true CN109550851A (en) | 2019-04-02 |
Family
ID=65867420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811420642.1A Pending CN109550851A (en) | 2018-11-26 | 2018-11-26 | A kind of cooling device of high-speed stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109550851A (en) |
-
2018
- 2018-11-26 CN CN201811420642.1A patent/CN109550851A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190402 |