CN202123115U - Self-cooling material stop block and continuous extrusion system adopting same - Google Patents
Self-cooling material stop block and continuous extrusion system adopting same Download PDFInfo
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- CN202123115U CN202123115U CN2011201834074U CN201120183407U CN202123115U CN 202123115 U CN202123115 U CN 202123115U CN 2011201834074 U CN2011201834074 U CN 2011201834074U CN 201120183407 U CN201120183407 U CN 201120183407U CN 202123115 U CN202123115 U CN 202123115U
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- material blocking
- blocking block
- flow channel
- coolant flow
- cooling
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Abstract
The utility model provides a self-cooling material stop block and a continuous extrusion system adopting the self-cooling material stop block, which relates to equipment used for continuous extrusion of coppers and copper alloys. For the self-cooling material stop block, on the condition that the work intensity of the material stop block is ensured, a cooling flow channel is arranged inside the material stop block. The cooling flow channel is arranged on the material stop block structure, and heat of the material stop block can be taken away by cooling water, so that the temperature of the material stop block is lowered; and forms of the cooling flow channel inside the material stop block can be designed into various types according to the requirements of cooling intensity on the premise that the intensity of the material stop block is met. The utility model provides an unprecedented synchronal cooling system that the cooling flow channel is arranged inside the material stop block, the production intensity of the material stop block is ensured, and the continuous extrusion production is not affected; what's more, the low-temperature work state of the material stop block is ensured, the pressure resistant capacity of the material stop block is improved, the arrangement is reasonable, is full-automatic controlled, the control accuracy is high, the product yield is effectively improved, and the production cost is reduced.
Description
Technical field
The utility model belongs to non-ferrous metal processing and cables manufacturing field, relates to and is used for copper and the continuously extruded equipment of copper alloy.
Background technology
Continuous extrusion apparatus as shown in Figure 1, material blocking block 1 is the critical component of continuous extruder, is installed on the cavity 2; Cavity is installed in the boots seat 3, with the squeegee roller 4 common extrusion chambers that form, when continuously extruded; Metal gets in the extrusion chamber; Plastic deformation taking place in extrusion chamber, change flow direction, finally forms product through mould.The condition of work of material blocking block 1 is quite harsh in continuously extruded process; Stress surface is bearing the pressure more than the 1200MPa under 650 ℃ high temperature; Along with extrusion process continue carry out, therefore this high temperature and high pressure can act on the material blocking block 1 always, has serious not enough problem at present:
1. material blocking block premature deformations under the HTHP effect causes in the extrusion process flash uncontrollable, reduces yield rate.
2. material blocking block premature failure under the HTHP effect causes frequent shutdown to change material blocking block, reduces production efficiency, increases labor strength.
Material blocking block is premature failure under the HTHP effect, does not reach life expectancy, causes production cost to rise.
The material blocking block material category that high-temperature behavior is superior is few, and costs an arm and a leg, and the tool and mould cost is high.
Summary of the invention
The purpose of the utility model is to overcome the problem that distortion brings under the above-mentioned material blocking block HTHP; Provide a kind of from cooling off material blocking block; The material blocking block set inside has coolant flow channel, cools off when guaranteeing to satisfy material blocking block intensity, reduces the operating temperature of block material.Another purpose of the utility model is the continuous squeezing method that adopts from cooling off material blocking block, and method is simple, continuous control, and precision is high, guarantees the finished product rate, and reduces production costs.The utility model also has a purpose to provide a kind of the employing from the continuously extruded system of cooling off material blocking block, and system is simple, is easy to control.
The utility model for realizing the technical scheme that above-mentioned purpose adopted is: cool off material blocking block certainly, guarantee to offer coolant flow channel in material blocking block inside under the situation of material blocking block working strength.
Said coolant flow channel is circular hole or the rectangular channel of processing on end face, bottom surface or the supporting surface at material blocking block, the flow channel of the cooling medium of the formation that is interconnected between Kong Yukong or hole and the groove.
Said from cooling off material blocking block, on the bottom surface of material blocking block and supporting surface, design a hole respectively, the center line in these two holes is in section and vertical with supporting surface with the bottom surface respectively, and two holes are at material blocking block internal run-through formation coolant flow channel.
Said oneself cools off material blocking block, on the bottom surface of material blocking block, is designed with the hole parallel with stress surface, on supporting surface, is designed with a hole parallel with end face, and these two holes form coolant flow channel at the material blocking block internal run-through; On the bottom surface of material blocking block, also be designed with cannelure, this cannelure and coolant flow channel connect, and cannelure matches with the plane of orientation of cavity after material blocking block is put into cavity, form the runner of sealing.
Said oneself cools off material blocking block, on the bottom surface of material blocking block, is designed with the hole parallel with stress surface, on supporting surface, is designed with a hole parallel with end face, and these two holes form two coolant flow channels at the material blocking block internal run-through; On the bottom surface of material blocking block, also be designed with a coolant flow channel, one of this coolant flow channel and above-mentioned two coolant flow channels connect; The seamed edge that lateral register face and bottom surface and supporting surface intersect falls bevel, forms coolant flow channel with the cavity locating surface, and two of this coolant flow channel and two coolant flow channels connect.
Said oneself cools off material blocking block, on the end face of material blocking block, is designed with boss, in the boss indoor design coolant flow channel perpendicular with stress surface is arranged also; Design a hole on bottom surface and the supporting surface respectively, the center line in these two holes is in section, and two holes form coolant flow channel at the material blocking block internal run-through, are communicated with between two coolant flow channels.
The utility model adopts from the continuously extruded system of cooling off material blocking block, and material blocking block is installed on the cavity, and cavity is installed in the boots seat; Form extrusion chamber jointly with squeegee roller, material blocking block has coolant flow channel, places water pump in the water storage equipment; Water pump is communicated with intake tunnel, and intake tunnel is communicated with the import of material blocking block coolant flow channel, and cooling water is directly discharged in the coolant flow channel outlet; Perhaps the coolant flow channel outlet is communicated with exhalant canal, and exhalant canal is communicated with water storage equipment.
On the said material blocking block temperature-detecting device is installed, pressure-detecting device and choke valve are installed in intake tunnel and the exhalant canal, temperature-detecting device and pressure-detecting device signal input control system, the control system drive connects choke valve.
Increase coolant flow channel on the utility model material blocking block structure; Take away the heat of material blocking block through cooling water; Thereby reduce the temperature of material blocking block, the form of the inner coolant flow channel of material blocking block can be under the prerequisite that satisfies material blocking block intensity, is designed to various ways according to the needs of intensity of cooling.This structure is brought a lot of advantages:
1. material blocking block inside leads to cooling water; Significantly reduce the operating temperature of material blocking block, the requirement of the high-temperature behavior of material blocking block material is decreased, alternative material blocking block material ranges enlarges; Can select cheap common die steel, reduce the tool and mould cost.
2. the longer service life of this inner water flowing structure material blocking block can significantly reduce the tool and mould cost, obviously reduces the number of times of disorderly closedown, enhances productivity, and reduces labor strength.
3. what this inner water flowing structure material blocking block distortion took place does not very slowly perhaps deform, and can obviously reduce the generation of flash, improves yield rate.
4. the cooling water runner of material blocking block can be realized that material blocking block is inner and cools off reduction material blocking block temperature inside stress with the bottom surface synchronously.
5. the circulation of the cooling water of material blocking block is open, and cooling water is discharged through material blocking block and the common passage of forming of cavity, and the cooling water of discharge can be ejected on the squeegee roller, can cool off the inner and squeegee roller working face of material blocking block simultaneously.
6. the circulation of the cooling water of material blocking block is a semi open model, and the part cooling water is discharged through passage, and the cooling water of discharge can be ejected on the gap of squeegee roller and material blocking block formation, can cool off material blocking block inside, material blocking block high temperature surface and squeegee roller race simultaneously.
7. coolant flow channel composite design can realize cooling off simultaneously the working portion of material blocking block inside, material blocking block surface and squeegee roller.
The continuously extruded system of the utility model, connection and reasonable arrangement provides a kind of unprecedented synchronous cooling system, in material blocking block, offers coolant flow channel; Guarantee the production intensity of material blocking block simultaneously, do not influence continuous extrusion production, the more important thing is the material blocking block low-temperature working state that guaranteed; Metal resistance to deformation degree strengthens under the low-temperature condition, has improved the voltage endurance capability of material blocking block, Automatic Control; Control accuracy is high, effectively improves the finished product rate, reduces production costs.
Description of drawings:
Fig. 1 is the continuous extrusion apparatus structural representation.
Fig. 2 is the utility model material blocking block structural representation (mode one).
Fig. 3 is the cutaway view of Fig. 2.
Fig. 4 is the utility model material blocking block structural representation (mode two).
Fig. 5 is the cutaway view of Fig. 4.
Fig. 6 is the utility model material blocking block structural representation (mode three).
Fig. 7 is the cutaway view of Fig. 6.
Fig. 8 is the utility model material blocking block structural representation (mode four).
Fig. 9 is the cutaway view of Fig. 8.
Figure 10 is that the utility model adopts from cooling off the continuously extruded system architecture sketch map of material blocking block.
The specific embodiment:
Below in conjunction with specific embodiment and accompanying drawing the utility model is done further explain, but the utility model is not limited to specific embodiment.
Embodiment 1
Like Fig. 2, the material blocking block of cooling certainly shown in 3; Material blocking block has end face 20, bottom surface 24, sealing surface 21, stress surface 22 and lateral register face 23; On the bottom surface of material blocking block 1 24 and supporting surface 25, design a circular hole respectively; The center line in these two holes is in section 26 and vertical with supporting surface 25 with bottom surface 24 respectively, and two holes form coolant flow channel 27 and coolant flow channel 28 at the material blocking block internal run-through.
Embodiment 2
Like Fig. 4, the material blocking block of cooling certainly shown in 5; On the bottom surface 24 of material blocking block, be designed with the hole parallel with stress surface 22; On supporting surface 25, be designed with a hole parallel with end face 20, these two holes form coolant flow channel 30 and coolant flow channel 29 at the material blocking block internal run-through; On the bottom surface 24 of material blocking block, also be designed with cannelure, this cannelure and coolant flow channel 30 connect, and cannelure matches with the plane of orientation of cavity after material blocking block is put into cavity 2, form the coolant flow channel 31 of sealing.
Embodiment 3
Like Fig. 6, the material blocking block of cooling certainly shown in 7; On the bottom surface 24 of material blocking block, be designed with the hole parallel with stress surface 22; On supporting surface 25, be designed with a hole parallel with end face 20, these two holes form the coolant flow channel 33 and coolant flow channel 32 that connect at the material blocking block internal run-through; On the bottom surface 24 of material blocking block, also be designed with coolant flow channel 34, coolant flow channel 34 connects with coolant flow channel 33; The seamed edges that lateral register face 23 and bottom surface 24 and supporting surface 25 are intersected fall bevel, form coolant flow channel 35 and coolant flow channel 36 with the locating surface of cavity 2, and coolant flow channel 35, coolant flow channel 36 connect with coolant flow channel 34 respectively.
Embodiment 4
Like Fig. 8, the material blocking block of cooling certainly shown in 9, on the end face 20 of material blocking block, be designed with boss 41, in boss 41 indoor designs the coolant flow channel 39 perpendicular with stress surface 22 arranged also; Design a circular hole respectively on bottom surface 24 and the supporting surface 25, the center line in these two holes is in section 26, and two holes form coolant flow channel 37 and coolant flow channel 38 at the material blocking block internal run-through; Coolant flow channel 40 is communicated with coolant flow channel 38 with coolant flow channel 39.
Embodiment 5
The continuously extruded system of cooling off material blocking block certainly shown in employing the foregoing description 1-4 is arbitrary, shown in figure 10, material blocking block 1 is installed on the cavity 2; Cavity 2 is installed in the boots seat 3, and with the squeegee roller 4 common extrusion chambers that form, material blocking block 1 has coolant flow channel; Place water pump 6 in the water storage equipment (water tank 5), water pump is communicated with intake tunnel 18, and intake tunnel is communicated with the import of material blocking block coolant flow channel; Cooling water is directly discharged in the coolant flow channel outlet, and perhaps the coolant flow channel outlet is communicated with exhalant canal, and exhalant canal 19 is communicated with water storage equipment; Temperature-detecting device is installed on the material blocking block; Pressure-detecting device and choke valve are installed in intake tunnel and the exhalant canal, temperature-detecting device and pressure-detecting device signal input control system 17, control system 17 drives and connects choke valve.
When continuously extruded; Cooling water is by water pump 6 outputs; Get into intake tunnel 18 through gate valve 7, choke valve 8, flowmeter 11; Get into the inner coolant flow channel of material blocking block through intake tunnel 18 then, export direct all or part of discharge (scheme four) or all get back to water tank 5 from coolant flow channel then through exhalant canal 19, flowmeter 13, choke valve 16.In running, can measure the temperature of material blocking block through thermocouple 12, control system 17 regulates choke valve 8 and choke valve 16 according to the temperature of material blocking block, realizes the material blocking block temperature controlling through the flow of regulating cooling water.But the parameter data acquisition system of Pressure gauge 9, Pressure gauge 15, thermometer 10, thermometer 14, flowmeter 11, flowmeter 13 records is carried out record.
Claims (8)
1. cool off material blocking block certainly, it is characterized in that: guarantee to offer coolant flow channel in material blocking block inside under the situation of material blocking block working strength.
2. according to claim 1 it is characterized in that: coolant flow channel is circular hole or the rectangular channel of processing on end face, bottom surface or the supporting surface at material blocking block from cooling off material blocking block, the flow channel of the cooling medium of the formation that is interconnected between Kong Yukong or hole and the groove.
3. according to claim 1 from cooling off material blocking block; It is characterized in that: design a circular hole on the bottom surface of material blocking block and the supporting surface respectively; The center line in these two holes is in section and vertical with supporting surface with the bottom surface respectively, and two holes form coolant flow channel at the material blocking block internal run-through.
4. according to claim 1 from cooling off material blocking block, it is characterized in that: be designed with the hole parallel with stress surface on the bottom surface of material blocking block, on supporting surface, be designed with a hole parallel with end face, these two holes form coolant flow channel at the material blocking block internal run-through; On the bottom surface of material blocking block, also be designed with cannelure, this cannelure and coolant flow channel connect, and cannelure matches with the plane of orientation of cavity after material blocking block is put into cavity, form the coolant flow channel of sealing.
5. according to claim 1 from cooling off material blocking block, it is characterized in that: be designed with the hole parallel with stress surface on the bottom surface of material blocking block, on supporting surface, be designed with a hole parallel with end face, these two holes form two coolant flow channels at the material blocking block internal run-through; On the bottom surface of material blocking block, also be designed with a coolant flow channel, one of this coolant flow channel and above-mentioned two coolant flow channels connect; The seamed edge that lateral register face and bottom surface and supporting surface are intersected falls bevel, forms coolant flow channel with the locating surface of cavity, and two of this coolant flow channel and two coolant flow channels connect.
6. according to claim 1 from cooling off material blocking block, it is characterized in that: be designed with boss on the end face of material blocking block, the coolant flow channel perpendicular with stress surface also arranged in the boss indoor design; Design a circular hole on bottom surface and the supporting surface respectively, the center line in these two holes is in section, and two holes form coolant flow channel at the material blocking block internal run-through, are communicated with between two coolant flow channels.
7. adopt from the continuously extruded system of cooling off material blocking block, material blocking block is installed on the cavity, and cavity is installed in the boots seat; Form extrusion chamber jointly with squeegee roller, it is characterized in that: material blocking block has coolant flow channel, places water pump in the water storage equipment; Water pump is communicated with intake tunnel, and intake tunnel is communicated with the import of material blocking block coolant flow channel, and cooling water is directly discharged in the coolant flow channel outlet; Perhaps the coolant flow channel outlet is communicated with exhalant canal, and exhalant canal is communicated with water storage equipment.
8. employing according to claim 7 is from the continuously extruded system of cooling off material blocking block; It is characterized in that: temperature-detecting device is installed on the material blocking block; Pressure-detecting device and choke valve are installed in intake tunnel and the exhalant canal; Temperature-detecting device and pressure-detecting device signal input control system, the control system drive connects choke valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201834074U CN202123115U (en) | 2011-06-02 | 2011-06-02 | Self-cooling material stop block and continuous extrusion system adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201834074U CN202123115U (en) | 2011-06-02 | 2011-06-02 | Self-cooling material stop block and continuous extrusion system adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202123115U true CN202123115U (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201834074U Expired - Lifetime CN202123115U (en) | 2011-06-02 | 2011-06-02 | Self-cooling material stop block and continuous extrusion system adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202123115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303056A (en) * | 2011-06-02 | 2012-01-04 | 大连康丰科技有限公司 | Self-cooling stop block as well as continuous extruding method and system adopting same |
-
2011
- 2011-06-02 CN CN2011201834074U patent/CN202123115U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303056A (en) * | 2011-06-02 | 2012-01-04 | 大连康丰科技有限公司 | Self-cooling stop block as well as continuous extruding method and system adopting same |
| CN102303056B (en) * | 2011-06-02 | 2014-12-31 | 大连康丰科技有限公司 | Self-cooling stop block as well as continuous extruding method and system adopting same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120125 |