CN108555290A - Mandrel cooling system and plug thermoregulating system - Google Patents
Mandrel cooling system and plug thermoregulating system Download PDFInfo
- Publication number
- CN108555290A CN108555290A CN201810766212.9A CN201810766212A CN108555290A CN 108555290 A CN108555290 A CN 108555290A CN 201810766212 A CN201810766212 A CN 201810766212A CN 108555290 A CN108555290 A CN 108555290A
- Authority
- CN
- China
- Prior art keywords
- plug
- jet pipe
- cooling system
- mandrel
- cooling
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 2
- 238000000889 atomisation Methods 0.000 abstract description 7
- 238000002156 mixing Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F5/106—Tube or ring forms
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
Abstract
Mandrel cooling system and plug thermoregulating system provided by the invention, is related to seamless steel pipe technical field.The mandrel cooling system includes jet pipe and the shell of sealing, and the jet pipe is connected to tracheae and water pipe respectively, multiple nozzles is provided on the jet pipe, the nozzle is uniformly distributed along the circumferential direction of the jet pipe, and plug is set at the jet pipe center.Mandrel cooling system provided by the invention under the action of nozzle, generates the small water droplet of atomization, can ensure the uniformity of plug cooling, have many advantages, such as cooling uniform protection processing environment by flowing to jet pipe after compressed air and water mixing.
Description
Technical field
The present invention relates to seamless steel pipe technical fields, more particularly, to a kind of mandrel cooling system and plug thermoregulating system.
Background technology
Plug is used in pressing direction in green compact or the component of the mold of sintered body internal shaping contoured surface, predominantly seamless steel
The interior mold of pipe.With the raising for producing product requirement to Push bench pipe mill seamless pipe, the requirement of counterweight point deformation tool and mould plug
Also increasingly harsher.Plug temperature uniformity directly influences product quality.
Using the form of electric fan with water cooling, tile plug on rack, uses the work of waterproof for existing plug cooling
Industry fan breaks up water, descends slowly and lightly on plug, is cooled down and is cooled down to the position of the plug of overheat.
Plug tiles on rack, there is the case where male and female face in cooling procedure, and cooling water is between plug and plug
It can collect, Local cooling is strengthened, and inhomogeneous cooling is even.The water mist that fan strike generates, particle is big, and the position drifted cannot be complete
It is fixed, it causes cooling position to be difficult to be precisely controlled, can not ensure cooling uniform.A large amount of cooling water does not float in the air in plug table
Face, but spray in the environment, it causes peripheral equipment to corrode, influences processing environment.
Existing plug cooling is by the way of, the problems such as causing cooling temperature uneven and influence environment.
Invention content
It is an object of the present invention to provide a kind of mandrel cooling systems, to solve the side that existing plug cooling uses
Formula causes cooling temperature uneven and influences the technical problems such as environment.
It is another object of the present invention to provide the plug cooling dresses of a kind of plug thermoregulating system, including above-mentioned offer
It sets.
In order to solve the above technical problems, present invention employs following technical schemes；The plug that first aspect present invention provides
Cooling device, wherein the shell including jet pipe and sealing, the jet pipe are connected to tracheae and water pipe, are set on the jet pipe respectively
It is equipped with multiple nozzles；
The nozzle is uniformly distributed along the circumferential direction of the jet pipe, and plug is set at the jet pipe center.
Jet pipe is connected to tracheae and water pipe respectively described in mandrel cooling system provided by the invention, is arranged on the jet pipe
There are multiple nozzles, the nozzle uniformly distributed along the circumferential direction of the jet pipe；By flowing to jet pipe after compressed air and water mixing, in nozzle
Under the action of, the small water droplet of atomization is generated, can ensure the uniformity of plug cooling, there is cooling uniform protection to process ring
The advantages that border.
In any of the above-described technical solution, further, the plug can be moved along the center line of the jet pipe.
In any of the above-described technical solution, further, the Mandrel Rotating movement.The plug is positioned over multiple hoppers
On, the tilting roller-way is between the adjacent hopper.
The tilting roller-way is set to the bottom of the plug, and is driven and rotated by driving device, to drive the core
Stick is rotationally advancing.
It is arranged fluted on the hopper, the plug is located in the groove；The plug is bonded with the groove.
Multiple hoppers are arranged along same horizontal line.
In any of the above-described technical solution, further, the driving device is motor, the motor via reducer band
Move the tilting roller bed rotation.
In any of the above-described technical solution, further, the nozzle is 5-7.Preferably, there are six settings.
In any of the above-described technical solution, further, the nozzle is atomizer.
In any of the above-described technical solution, further, the tracheae is connect with air compressor.
In any of the above-described technical solution, further, the housing bottom is provided with the sink for collecting cooling water.
In any of the above-described technical solution, further, the sink is connected to the water pipe.
The plug thermoregulating system that second aspect of the present invention provides is provided with the mandrel cooling system of first aspect offer, because
Whole advantageous effects of this mandrel cooling system provided with first aspect, just do not repeat one by one herein.
Further include heating furnace further in any of the above-described technical solution, the plug is after the heating stove heat
It is put into the shell.
By flowing to jet pipe after compressed air and water mixing in mandrel cooling system provided by the invention, in the effect of nozzle
Under, generate the small water droplet of atomization, in jet pipe by plug uniformly cool down, during implementing cooling, single plug
Rotation is threadingly advanced, and ensure that in the plug uniformity that plug cools down in the radial direction.It is controlled by the advance of plug, controls core
Stick axial position, to realize the position of cooling required cooling, the position that need not be cooled down does not cool down.
Using above-mentioned technical proposal, the present invention has the advantages that：
The mandrel cooling system that first aspect present invention provides, wherein the shell including jet pipe and sealing, the jet pipe point
It is not connected to tracheae and water pipe, multiple nozzles is provided on the jet pipe, the nozzle is uniformly distributed along the circumferential direction of the jet pipe, plug
It is set at the jet pipe center.Jet pipe is connected to tracheae and water pipe respectively described in mandrel cooling system provided by the invention,
Multiple nozzles are provided on the jet pipe, the nozzle is uniformly distributed along the circumferential direction of the jet pipe；After compressed air and water mixing
It is flow to jet pipe, under the action of nozzle, generates the small water droplet of atomization, can ensure the uniformity of plug cooling, there is cooling
Uniform protection processing environment the advantages that.
Further, the plug can be moved along the center line of the jet pipe.
Further, the Mandrel Rotating movement.
Further, the tracheae is connect with air compressor.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention
Recognize.
Description of the drawings
It below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the positive structure schematic for the mandrel cooling system that the embodiment of the present invention one provides；
Fig. 2 is the positive structure schematic of hopper in the mandrel cooling system that the embodiment of the present invention one provides.
Reference numeral：
1, shell；2, water pipe；3, tracheae；
4, jet pipe；5, nozzle；6, plug；
7, tilting roller-way；8, hopper.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can be combined with each other.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In order to solve existing plug cooling by the way of, cause cooling temperature uneven and influence the technologies such as environment to ask
Topic.
Explanation is further explained to the present invention with reference to specific embodiment.
Embodiment one
Fig. 1 is the positive structure schematic for the mandrel cooling system that the embodiment of the present invention one provides.
As shown in Figure 1, the mandrel cooling system that the embodiment of first aspect present invention provides, including jet pipe 4 and sealing
Shell 1, the jet pipe 4 are connected to tracheae 3 and water pipe 2 respectively, and multiple nozzles 5,5 edge of the nozzle are provided on the jet pipe 4
The circumferential direction of the jet pipe 4 is uniformly distributed, and plug 6 is set at 4 center of the jet pipe.
By the water that aqueous vapor is atomized, it can be good at cooling down plug 6, moisture be cut into very by compressed air
Small particle can improve the efficiency of the evaporation of water, so as to be completed in a short time the cooling to plug 6.
Jet pipe 4 described in mandrel cooling system provided by the invention is connected to tracheae 3 and water pipe 2 respectively, on the jet pipe 4
Multiple nozzles 5 are provided with, the nozzle 5 is uniformly distributed along the circumferential direction of the jet pipe 4；By flowing to jet pipe after compressed air and water mixing
4, under the action of nozzle 5, the small water droplet of atomization is generated, can ensure the uniformity that plug 6 cools down, has cooling uniform
The advantages that protecting processing environment.
Plug 6 is cooled down in closed shell 1, is located in relatively closed space, is reduced to the environment of plant
It influences.
In any of the above-described technical solution, further, the plug 6 can be moved along the center line of the jet pipe 4.
In any of the above-described technical solution, further, 6 moving in rotation of the plug, plug 6 is rotationally advancing, and is being rotated
In 360 degree of cooling so that plug 6 can obtain same cooling effect in radial directions, so as to avoid Local cooling
It is uneven.
In any of the above-described technical solution, further, the nozzle 5 is 5-7.Preferably, 6 nozzles 5 are provided with,
So that good cooling results and at low cost.
Further include driving plug 6 movably motor, is provided with temperature controller in shell 1, temperature controller detects temperature
Motor is controlled after degree, and the part that should be cooled down on plug 6 is cooled down.
In any of the above-described technical solution, further, in order to enable atomizing effect is more preferable, cooling is more uniform, described
Nozzle 5 is atomizer 5.
In any of the above-described technical solution, further, the tracheae 3 is connect with air compressor.
6 thermoregulating system of plug that second aspect of the present invention provides is provided with the mandrel cooling system of first aspect offer, because
Whole advantageous effects of this mandrel cooling system provided with first aspect, just do not repeat one by one herein.
Further include heating furnace further in any of the above-described technical solution, the plug 6 is in the heating stove heat
After be put into the shell 1.
Fig. 2 is the positive structure schematic of hopper in the mandrel cooling system that the embodiment of the present invention one provides.
As shown in Fig. 2, the plug 6 is positioned on multiple hoppers 8, the tilting roller-way 7 is located at the adjacent hopper 8
Between.
The tilting roller-way 7 is set to the bottom of the plug 6, and is driven and rotated by driving device, described in driving
Plug 6 is rotationally advancing.
Plug 6 is rotationally advancing, 360 degree of the cooling in rotation so that plug 6 can obtain similarly in radial directions
Cooling effect, so as to avoid Local cooling unevenness.
In any of the above-described technical solution, further,
It is arranged fluted on the hopper 8, the plug 6 is located in the groove；The plug 6 is pasted with the groove
It closes.
Setting groove can prevent plug 6 in rotary course, and front end or tail end are thrown away in rotary course, for limiting
The direction of advance of plug 6.
In any of the above-described technical solution, further, the tilting roller-way 7 is in 45 ° with 6 angle of the plug.
In any of the above-described technical solution, further, multiple hoppers 8 are arranged along same horizontal line.
In any of the above-described technical solution, further, the driving device is motor, the motor via reducer band
The dynamic tilting roller-way 7 rotates.
In any of the above-described technical solution, further, the tilting roller-way 7 be it is multiple, multiple tilting roller-ways 7 with
The setting of the interval of the hopper 8.
Embodiment two
In order to recycle cooling water, in any of the above-described technical solution, further, 1 bottom of the shell, which is provided with, to be used for
Collect the sink of cooling water.
In any of the above-described technical solution, further, the sink is connected to the water pipe 2.
In any of the above-described technical solution, further, further includes driving plug 6 movably motor, be provided in shell 1
Temperature controller, temperature controller control motor after detecting temperature, and the part that should be cooled down on plug 6 is cooled down.
Remaining is as in the first embodiment, details are not described herein again.
By flowing to jet pipe 4 after compressed air and water mixing in mandrel cooling system provided by the invention, in the work of nozzle 5
Under, generate the small water droplet of atomization, in jet pipe 4 by plug 6 it is uniformly cooling, during implementing cooling, it is single only
The rotation of plug 6 is threadingly advanced, and ensure that in the uniformity that plug 6 cools down in the radial direction of plug 6.Pass through the advance control of plug 6
System controls 6 axial position of plug, and to realize the position of cooling required cooling, the position that need not be cooled down does not cool down.
In conclusion jet pipe described in mandrel cooling system provided by the invention is connected to tracheae and water pipe respectively, it is described
Multiple nozzles are provided on jet pipe, the nozzle is uniformly distributed along the circumferential direction of the jet pipe；By being flow to after compressed air and water mixing
Jet pipe generates the small water droplet of atomization under the action of nozzle, can ensure the uniformity of plug cooling, has cooling uniform
The advantages that with protection processing environment.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other implementations
Included certain features in example rather than other feature, but the combination of the feature of different embodiments means in the present invention
Within the scope of and form different embodiments.For example, in claims above, embodiment claimed
It is one of arbitrary mode to use in any combination.The information for being disclosed in the background technology part is merely intended to intensification pair
The understanding of the general background technology of the present invention, and be not construed as recognizing or implying in any form that information composition has been this
The prior art well known to field technology personnel.
Claims (10)
1. a kind of mandrel cooling system, which is characterized in that the shell including jet pipe and sealing, the jet pipe respectively with tracheae and water
Pipe is connected to, and multiple nozzles is provided on the jet pipe, the nozzle is uniformly distributed along the circumferential direction of the jet pipe, and plug is set to the spray
At tube hub.
2. mandrel cooling system according to claim 1, which is characterized in that the plug can be along the center of the jet pipe
Line moves.
3. mandrel cooling system according to claim 2, which is characterized in that the Mandrel Rotating movement.
4. mandrel cooling system according to claim 1, which is characterized in that the nozzle is 5-7.
5. mandrel cooling system according to claim 1, which is characterized in that the nozzle is atomizer.
6. mandrel cooling system according to claim 1, which is characterized in that the tracheae is connect with air compressor.
7. mandrel cooling system according to claim 1, which is characterized in that the housing bottom is provided with cold for collecting
But the sink of water.
8. mandrel cooling system according to claim 7, which is characterized in that the sink is connected to the water pipe.
9. a kind of plug thermoregulating system, which is characterized in that include the plug cooling dress as described in claim 1-8 any one
It sets.
10. plug thermoregulating system according to claim 9, which is characterized in that further include heating furnace, the plug is described
It is put into the shell after heating stove heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766212.9A CN108555290A (en) | 2018-07-12 | 2018-07-12 | Mandrel cooling system and plug thermoregulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766212.9A CN108555290A (en) | 2018-07-12 | 2018-07-12 | Mandrel cooling system and plug thermoregulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108555290A true CN108555290A (en) | 2018-09-21 |
Family
ID=63555307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810766212.9A Pending CN108555290A (en) | 2018-07-12 | 2018-07-12 | Mandrel cooling system and plug thermoregulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108555290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465655A (en) * | 2019-08-27 | 2019-11-19 | 厦门翟湾电脑有限公司 | A kind of mandrel cooling system and its temperature-controlling system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012139697A (en) * | 2010-12-28 | 2012-07-26 | Jfe Steel Corp | Seamless steel pipe rolling device and rolling method |
| CN103567225A (en) * | 2013-11-22 | 2014-02-12 | 太原重工股份有限公司 | Mandrel cooling device |
| CN106825106A (en) * | 2017-02-22 | 2017-06-13 | 长葛市鸣机械有限公司 | The technique of thin-walled hot rolled seamless steel tube in a kind of double-core axle two-roller skew-rolling production |
| CN206425563U (en) * | 2017-02-14 | 2017-08-22 | 泰安海纳轴研科技有限公司 | A kind of oil-air lubrication high-speed electric main shaft of accurate fuel feeding |
| CN207086577U (en) * | 2017-06-26 | 2018-03-13 | 中冶南方工程技术有限公司 | A kind of hot rolled H-shaped Spray Cooling System |
-
2018
- 2018-07-12 CN CN201810766212.9A patent/CN108555290A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012139697A (en) * | 2010-12-28 | 2012-07-26 | Jfe Steel Corp | Seamless steel pipe rolling device and rolling method |
| CN103567225A (en) * | 2013-11-22 | 2014-02-12 | 太原重工股份有限公司 | Mandrel cooling device |
| CN206425563U (en) * | 2017-02-14 | 2017-08-22 | 泰安海纳轴研科技有限公司 | A kind of oil-air lubrication high-speed electric main shaft of accurate fuel feeding |
| CN106825106A (en) * | 2017-02-22 | 2017-06-13 | 长葛市鸣机械有限公司 | The technique of thin-walled hot rolled seamless steel tube in a kind of double-core axle two-roller skew-rolling production |
| CN207086577U (en) * | 2017-06-26 | 2018-03-13 | 中冶南方工程技术有限公司 | A kind of hot rolled H-shaped Spray Cooling System |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465655A (en) * | 2019-08-27 | 2019-11-19 | 厦门翟湾电脑有限公司 | A kind of mandrel cooling system and its temperature-controlling system |
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Application publication date: 20180921 |