CN107282637A - Top clamping spray cooling device - Google Patents
Top clamping spray cooling device Download PDFInfo
- Publication number
- CN107282637A CN107282637A CN201710645582.2A CN201710645582A CN107282637A CN 107282637 A CN107282637 A CN 107282637A CN 201710645582 A CN201710645582 A CN 201710645582A CN 107282637 A CN107282637 A CN 107282637A
- Authority
- CN
- China
- Prior art keywords
- pivoted arm
- clamping
- shower
- cooling device
- clamping jaw
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/04—Cooling or lubricating mandrels during operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention provides one kind top clamping spray cooling device.The device includes clamp assemblies and spraying cooling component.Wherein, clamp assemblies include paired clamping device, paired clamping device is arranged relative to the axisymmetrical of clamped top, the actuator that the pivoted arm and stretching motion end and the end of pivoted arm second that each clamping device is hinged including clamping jaw, first end and clamping jaw are hinged, each clamping device also includes pivoted arm seat, and the 3rd end and the pivoted arm seat of pivoted arm are hinged；Paired clamping jaw is converted under the telescopic action of the drive end of respective actuator by the drive of respective pivoted arm between the clamp position of clamping top and relieving clamp the relieving state of top.The device of the present invention can realize that top departs from, clamping jaw clamping, spraying cooling three process is synchronous is carried out with station, and with front and rear production operation process seamless connection, there is no invalid action waste of time.The steel pipe's production time has been saved, production efficiency is improved.
Description
Technical field
The present invention relates to steel rolling technology, more particularly to a kind of top clamping spray cooling device.
Background technology
Expand in seamless steel tube production chain pierced billet or rotation in technique, there is one of production process to be：Push rod with top is completed
After pierced billet, pierced billet main frame is left in top with push rod, now needs push rod being temporarily separated with top, and top stays in a station
On, and push rod enters next station with the hollow billet after pierced billet.Now top moves into cooling system, the bosher come directly towards
Sequence.It will complete to be returned to the push rod that hollow billet departs from again to be combined station with top.Because the clamping of top departs from and is cooled to two
Individual station and two processes are, it is necessary to actuation time, while before departing from push rod top, the motion of push rod needs pause,
Need the regular hour.One invalid production operation time can be thus produced, the waste of production time is caused, have impact on nothing
Stitch the rhythm of production and production efficiency of steel pipe whole production line.
The content of the invention
Realize that top departs from, clamping jaw is clamped, the road work of spraying cooling three the technical problem to be solved in the present invention is to provide one kind
The synchronous top carried out with station of sequence clamps spray cooling device.
In order to solve the above-mentioned technical problem, the invention discloses following technical scheme：
Propose a kind of top clamping spray cooling device.Top clamping spray cooling device includes clamp assemblies and spray
Component is cooled down, wherein,
Clamp assemblies include paired clamping device, paired axisymmetrical of the clamping device relative to clamped top
Arrangement, each clamping device includes pivoted arm and stretching motion end and the end of pivoted arm second hinge that clamping jaw, first end and clamping jaw are hinged
The actuator connect, each clamping device also includes pivoted arm seat, and the 3rd end and the pivoted arm seat of pivoted arm are hinged；
Paired clamping jaw is under the telescopic action of the drive end of respective actuator, by the drive of respective pivoted arm in folder
Hold the clamp position of top and decontrol conversion between the relieving state that clamping comes directly towards.
Spray cooling device is clamped for above-mentioned top, the first end of pivoted arm is hinged by clamping jaw bearing pin and clamping jaw, clamping jaw
Bearing pin is fixed on one in pivoted arm and clamping jaw, and the axis hole of clamping jaw bearing pin is located on another in pivoted arm and clamping jaw.
Spray cooling device is clamped for above-mentioned top, the second end of pivoted arm is hinged by actuator bearing pin and actuator,
Actuator bearing pin is fixed on one in pivoted arm and actuator, and the axis hole of actuator bearing pin is another in pivoted arm and actuator
On one.
Spray cooling device is clamped for above-mentioned top, the 3rd end of pivoted arm is hinged with pivoted arm seat by pivoted arm bearing pin, turned
Arm can be by axle of pivoted arm bearing pin relative to pivoted arm seat rotation, and pivoted arm bearing pin is fixed on one in pivoted arm and pivoted arm seat, pivoted arm
The axis hole of bearing pin is located on another in pivoted arm and pivoted arm seat.
Spray cooling device is clamped for above-mentioned top, spraying cooling component includes being located at the spray above clamped top
Shower pipe array, shower rotating mechanism and the feed pipe supplied water for shower array.
Spray cooling device is clamped for above-mentioned top, at the state of the clamped component clamping in top, shower array
Spray position in the top for being covered in clamped top；In top because of the state for needing to be lifted changing, shower battle array
It is listed in the presence of top is leaned upwards and translates into predetermined angular by the way that the rotation of shower rotating mechanism is outer, so that in open position
Put.
Spray cooling device is clamped for above-mentioned top, shower rotating mechanism includes water pipe bearing and can be relative to water
The rotation water pipe of pipe support rotation, rotation water pipe is connected by connecting tube with shower array, and shower array can be with rotation
The axis of water pipe is that axle rotates relative to water pipe bearing.
Spray cooling device is clamped for above-mentioned top, shower rotating mechanism also includes limit assembly, limits shower
Angular range of the array around the axis rotation of rotation water pipe.
Spray cooling device is clamped for above-mentioned top, limit assembly includes the first locating part, and the first locating part makes spray
Pipe array does not continue to rotation after rotating to spray position relative to water pipe bearing.
Spray cooling device is clamped for above-mentioned top, limit assembly also includes the second locating part, and the second locating part makes spray
Shower pipe array is rotated to behind open position relative to water pipe bearing does not continue to rotation.
1) expand in slitless tube mill or rotation in unit production, clamping spray cooling device in top of the invention can be on top
In the case that bar motion does not stop, depart from process to the clamping of top while realizing, and synchronously realize the refrigerating work procedure to top,
And same station complete, it is not necessary to the conversion of process and station, it is not required that push rod pause, and with front and rear production operation process
Seamless connection, does not have invalid action waste of time.The steel pipe's production time has been saved, production efficiency is improved.
2) when needing to change top, top can directly be sling, the drive that shower array is moved upwards in top
Lower passive open, need not both increase extra drive device without manual intervention, and greatly reduce labor intensity and equipment system
Cause this.
3) for medium-small diameter steel pipe pierced billet production technology, it can be carried using the top clamping spray cooling device of the present invention
High efficiency；The manual intervention degree in production link is reduced simultaneously, reduces the labor intensity of direct labor.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes the embodiment of the present invention
A part, exemplary embodiment of the invention and its illustrates to be used to explain the present invention, does not constitute inappropriate limitation of the present invention.
In the accompanying drawings：
The three-dimensional view for the top clamping spray cooling device that Fig. 1 provides for one embodiment of the invention, wherein at clamping jaw
In releasing orientation, top is in holding station；
Fig. 2 is in clamp position for clamping jaw in the top clamping spray cooling device shown in Fig. 1, and top is in and slings shape
State；
Fig. 3 is the side view of the top clamping spray cooling device shown in Fig. 1；
Fig. 4 is the top view of the top clamping spray cooling device shown in Fig. 1.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the embodiment of the present invention and accordingly
Accompanying drawing technical solution of the present invention is clearly and completely described.Obviously, described embodiment is only that this hair part is real
Apply example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
The (if present)s such as term " first ", " second " in specification and claims and above-mentioned accompanying drawing are to be used for area
Not similar part, without for describing specific order or precedence.It should be appreciated that the data so used are appropriate
In the case of can exchange, so that embodiments herein described herein can be real with the order in addition to illustrating herein
Apply.
Take and give birth to the inefficiency of cooling device, top clamping and the ineffective time of cooling for existing top clamping
The problem of production time is long, top of the invention clamps spray cooling device and can realized in the case where push rod motion does not stop,
Realize that the clamping to top departs from process simultaneously, and synchronously realize the refrigerating work procedure to top, and completed in same station, is not required to
Want the conversion of process and station, it is not required that push rod pause, and with front and rear production operation process seamless connection, without invalid action
Waste of time.
Below in conjunction with the accompanying drawings, technical scheme is illustrated by embodiment.
As depicted in figs. 1 and 2, the top clamping spray cooling device 1 that one embodiment of the invention is provided includes clamping group
Part 11 and spraying cooling component 12.Wherein, clamp assemblies 11 include paired clamping device, and paired clamping device is relative to quilt
The axisymmetrical arrangement of the top 2 of clamping, each clamping device includes the pivoted arm that clamping jaw 111, first end and clamping jaw 111 are hinged
112 and the actuator 113 that is hinged of stretching motion end and the end of pivoted arm 112 second.Each clamping device also includes pivoted arm seat 114,
3rd end of pivoted arm 112 is hinged with pivoted arm seat 114.Flexible work of the paired clamping jaw 111 in the drive end of respective actuator 113
Under, by the drive of respective pivoted arm 112 the clamp position of clamping top 2 and decontrol clamping top 2 relieving state it
Between convert.Here, actuator 113 can be the combination of oil cylinder, cylinder, servomotor or wherein any number of device.
Wherein, paired clamping device includes two clamping devices, and two clamping devices are relative to clamped top 2
Axisymmetrical arrangement, pivoted arm 112 and stretch that each clamping device is hinged including clamping jaw 111, first end and clamping jaw 111
The actuator 113 that tache motorice is hinged with the end of pivoted arm 112 second.Each clamping device also includes pivoted arm seat 114, and the of pivoted arm 112
Three ends are hinged with pivoted arm seat 114.The first end of pivoted arm 112 can be hinged by clamping jaw bearing pin 115 with clamping jaw 111, clamping jaw bearing pin
115 are fixed on one in pivoted arm 112 and clamping jaw 111, and the axis hole of clamping jaw bearing pin 115 is located in pivoted arm 112 and clamping jaw 111
On another.Second end of pivoted arm 112 can be hinged by actuator bearing pin 116 with actuator 113, and actuator bearing pin 116 is consolidated
It is scheduled on one in pivoted arm 112 and actuator 113, the axis hole of actuator bearing pin 116 is located in pivoted arm 112 and actuator 113
Another on.3rd end of pivoted arm 112 can be hinged by pivoted arm bearing pin 117 and pivoted arm seat 114, and pivoted arm 112 can be to turn
Arm bearing pin 117 is that axle rotates relative to pivoted arm seat 114.Pivoted arm bearing pin 117 is fixed on one in pivoted arm 112 and pivoted arm seat 114,
The axis hole of pivoted arm bearing pin is located on another in pivoted arm 112 and pivoted arm seat 114.Each clamping device also includes actuator bearing
118, actuator 113 is arranged on actuator bearing 118.The drive end of clamping jaw 111 and actuator 113 is connected by pivoted arm 112,
This connected mode has multiple frees degree when acting clamping jaw 111, and the top 2 for being suitable for different tapers and diameter is clamped.
Certainly, paired clamping device can also include the even number clamping device more than 2, and even number clamping device is relative
Axisymmetrical arrangement in clamped top 2.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, spraying cooling component 12 includes the spray for being located at the clamped top of top 2
Pipe array 121, shower rotating mechanism 122 and the feed pipe 123 supplied water for shower array 121.It is clamped in top 2
The state that component 11 is clamped, shower array 121 is in the spray position for the top for being covered in clamped top 2.In top 2
Because needing to change the state that is lifted, shower array 121 leaned upwards in top 2 in the presence of by shower whirler
Structure 122 translates into predetermined angular outside rotating, so that in an open position.
Specifically, shower array 121 includes two spray piping arrays, and two spray piping arrays are relative to being pressed from both sides
The axisymmetrical arrangement for the top 2 held.Correspondingly, shower rotating mechanism 122 is two, each shower rotating mechanism 122
Spray piping array is set to rotate.Each shower rotating mechanism 122 includes water pipe bearing 1221 and can be relative to water pipe
The rotation water pipe 1222 that bearing 1221 rotates, rotation water pipe 1222 passes through the spray pipe in connecting tube and shower array 121
Array is connected, and spray piping array can be rotated using the axis for rotating water pipe 1222 as axle relative to water pipe bearing 1221.Rotation
Water pipe 1222 is maintained in the axis hole of water pipe bearing 1221 by the flange at two ends and can rotated relative to water pipe bearing 1221,
And the rotation of rotation water pipe 1222 drives coupled spray piping array around the axis rotation of rotation water pipe 1222.Often
Individual shower rotating mechanism 122 also includes limit assembly 1223, axis of the limitation shower array 121 around rotation water pipe 1222
The angular range of rotation.Limit assembly 1223 includes the first locating part being arranged on water pipe bearing 1221, and the first locating part makes
Spray piping array in shower array 121 does not continue to rotation after rotating to spray position relative to water pipe bearing 1221,
Spray piping array is namely set to be maintained at the spray position of basic horizontal.Preferably, limit assembly 1223 also includes being arranged on
The second locating part on water pipe bearing 1221, the second locating part makes the spray piping array in shower array 121 relative to water
Pipe support 1221, which is rotated to behind open position, does not continue to rotation, that is, spray piping array is maintained at beating of digging vertically
Open position.Each spray piping array presses down against the limit that 0 ° of horizontal level is realized on the first locating part by Action of Gravity Field
Position, is pressed against by Action of Gravity Field and the spacing of 90 ° of vertical positions is realized on the second locating part, therefore, it is possible to be kept at
Position and open position are sprayed, just can be from an evolution in spray position and open position when only being acted on by external force
To another position.A kind of optional embodiment of locating part is the strip support plate for being fixed on rotation water pipe 1222 periphery, strip
The diameter parallel of the bearing of trend of support plate and rotation water pipe 1222, strip support plate distance rotation water pipe 1222 and spray piping array
Between the proximal edge of connecting tube be provided with the gap of approximate half-circular, gap diameter is more than the diameter of connecting tube, and gap passes through
Connecting tube is blocked when connecting tube is rotated in place and spray piping array is stably maintained at spray position and open position.Spray
Piping array and rotation water pipe 1222 are connected with the one end of feed pipe 123, the other end of feed pipe 123 connection water source, will come from water source
Water be transported to spray piping array as spraying cooling water.
When needing to change top 2, the drive end of control actuator 113 is retracted, and is pulled through pivoted arm bearing pin 117 and pivoted arm
The pivoted arm 112 that seat 114 is hinged is rotated, and then pulls clamping jaw 111 to unclamp top 2, can directly be sling top 2, be sprayed pipe
Array is passively beaten under the drive that top 2 is moved upwards by the rotation of the rotation water pipe 1222 on water pipe bearing 1221
Open, need not both increase extra drive device without manual intervention, greatly reduce labor intensity and device fabrication cost.Spray
After shower pipe subarray passive open, spray piping array can be reversely rotated manually by operating personnel, make spray piping array
Return to spray position.
Furthermore, it is understood that top clamping spray cooling device 1 also includes base 13, above-mentioned clamp assemblies 11 and above-mentioned spray
Component 12 is cooled down to be located on base 13.The part of the support of base 13 top 2 is provided with lower aquaporin, leads to the water fallen on 13, bottom
Cross down aquaporin and flow out top clamping spray cooling device 1 in time, in order to avoid the shadow on base 13 of the hydropexis with 2 heats of top
Ring the cooling effect of top 2.
The operation principle that above-mentioned top clamps spray cooling device is illustrated below.
In seamless steel pipe pierced billet technique, the push rod for completing pierced billet retracts with hollow billet with top 2, when push rod band comes directly towards 2
When falling back on holding station, the drive end that control is arranged on the actuator 113 on actuator bearing 118 is released, and is driven and is passed through pivoted arm
The pivoted arm 112 that bearing pin 117 and pivoted arm seat 114 is hinged is rotated, and the rotation of pivoted arm 112 and then promotes clamping jaw 111 to close up will to come directly towards 2 armfuls
Tightly, while shower array 121 is sprayed water that top 2 is cooled down, and push rod continues to retreat without pause, top 2 and push rod disengaging.
Because clamping jaw 111 and actuator 113 are hinged with the first end of pivoted arm 112 and the second end respectively, clamping jaw 111 can have many when acting
The individual free degree, the top 2 for being adapted to different tapers and diameter is clamped.Come directly towards 2 it is cooled while, push rod with hollow billet after
Continuous retrogressing realizes that top 2 departs from, clamping jaw 111 is clamped and spraying cooling three process is synchronous is carried out with station, greatly subtracts
Lack the waste for the production time that process and station conversion are caused, improve production efficiency.When coming directly towards 2 cooling completion, with hair
The station push rod that pipe departs from proceeds to top 2 again where realizes push rod and the connection of top 2, and actuator 113 is controlled afterwards
Drive end is retracted, and is pulled through the pivoted arm 112 that pivoted arm bearing pin 117 and pivoted arm seat 114 is hinged and is rotated, and then pulls clamping jaw 111 loose
Top 2 is opened, push rod is moved on top 2, carries out the pierced billet of next steel pipe.When needing to change top 2, it will can push up
First 2 directly sling, the passive open under the drive that top 2 is moved upwards of shower array 121, need not both increase extra driving
Device greatly reduces labor intensity and device fabrication cost without manual intervention.
In actual production, spray cooling device is clamped by the top of the present invention, the production time of every hollow billet can be saved
About 1 minute or so, if one rhythm of a large-diameter steel pipe pierced billet about 3 minutes or so, can improve pierced billet process efficiency about
30%.Centering minor-diameter steel-tube pierced billet production technology, then can improve production efficiency.Meanwhile, top clamping spray of the invention is cold
But device also reduces the manual intervention degree in production link, reduces the labor intensity of direct labor.
The top clamping spray cooling device that above-described embodiment is provided is mainly used in seamless steel pipe pierced billet technique, Neng Gou
In the case that push rod motion does not stop, while realizing that the clamping to top departs from process, and the bosher to top is synchronously realized
Sequence, and same station complete, it is not necessary to the conversion of process and station, it is not required that push rod pause, and with front and rear production operation
Process seamless connection, does not have invalid action waste of time.The production time has been saved, production efficiency is improved.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. one kind top clamping spray cooling device, it is characterised in that including clamp assemblies (11) and spraying cooling component (12),
Wherein,
Clamp assemblies (11) include paired clamping device, paired axis of the clamping device relative to clamped top (2)
It is arranged symmetrically, each clamping device includes clamping jaw (111), the pivoted arm (112) that first end and clamping jaw are hinged and stretching motion end
The actuator (113) being hinged with the end of pivoted arm second, each clamping device also includes pivoted arm seat (114), the 3rd end of pivoted arm (112)
It is hinged with pivoted arm seat (114)；
Under the telescopic action of drive end of the paired clamping jaw (111) in respective actuator (113), pass through respective pivoted arm
(112) drive is converted between the clamp position of clamping top (2) and the relieving state of relieving clamping top (2).
2. clamping spray cooling device in top according to claim 1, it is characterised in that the first end of pivoted arm (112) is led to
Cross clamping jaw bearing pin (115) to be hinged with clamping jaw (111), clamping jaw bearing pin (115) is fixed on one in pivoted arm (112) and clamping jaw (111)
On individual, the axis hole of clamping jaw bearing pin (115) is located on another in pivoted arm (112) and clamping jaw (111).
3. clamping spray cooling device in top according to claim 1, it is characterised in that the second end of pivoted arm (112) leads to
Part bearing pin (116) of overdriving is hinged with actuator (113), and actuator bearing pin (116) is fixed on pivoted arm (112) and actuator
(113) on one in, the axis hole of actuator bearing pin (116) is located on another in pivoted arm (112) and actuator (113).
4. clamping spray cooling device in top according to claim 1, it is characterised in that the 3rd end of pivoted arm (112) leads to
Cross pivoted arm bearing pin (117) to be hinged with pivoted arm seat (114), pivoted arm (112) can take pivoted arm bearing pin (117) as axle with respect to pivoted arm seat
(114) rotate, pivoted arm bearing pin (117) is fixed on one in pivoted arm (112) and pivoted arm seat (114), the axis hole of pivoted arm bearing pin
On another in pivoted arm (112) and pivoted arm seat (114).
5. clamping spray cooling device in top according to claim 1, it is characterised in that spraying cooling component (12) includes
Shower array (121), shower rotating mechanism (122) above clamped top (2) and be shower array
(121) feed pipe (123) supplied water.
6. clamping spray cooling device in top according to claim 5, it is characterised in that be clamped component in top (2)
(11) state of clamping, shower array (121) is in the spray position for the top for being covered in clamped top (2)；On top
Head (2) is being come directly towards in the presence of (2) are leaned upwards by spray because of the state for needing to be lifted changing, shower array (121)
Shower pipe rotating mechanism (122) rotation is outer to translate into predetermined angular, so that in an open position.
7. clamping spray cooling device in top according to claim 6, it is characterised in that shower rotating mechanism (122)
Including water pipe bearing (1221) and the rotation water pipe (1222) that can be rotated relative to water pipe bearing (1221), water pipe is rotated
(1222) connected by connecting tube with shower array (121), shower array (121) can be to rotate the axles of water pipe (1222)
Line is that axle rotates relative to water pipe bearing (1221).
8. the top clamping spray cooling device according to claim 6 or 7, it is characterised in that shower rotating mechanism
(122) limit assembly (1223) is also included, limitation shower array (121) is around the angle of the axis rotation of rotation water pipe (1222)
Spend scope.
9. clamping spray cooling device in top according to claim 8, it is characterised in that limit assembly (1223) includes the
One locating part, the first locating part makes shower array (121) be rotated to relative to water pipe bearing (1221) behind spray position no longer
Continue to rotate.
10. clamping spray cooling device in top according to claim 9, it is characterised in that limit assembly (1223) is also wrapped
The second locating part is included, the second locating part makes shower array (121) be rotated to relative to water pipe bearing (1221) behind open position
Rotation is not continued to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645582.2A CN107282637B (en) | 2017-08-01 | 2017-08-01 | Top clamping spray cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645582.2A CN107282637B (en) | 2017-08-01 | 2017-08-01 | Top clamping spray cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107282637A true CN107282637A (en) | 2017-10-24 |
| CN107282637B CN107282637B (en) | 2019-04-05 |
Family
ID=60104083
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710645582.2A Active CN107282637B (en) | 2017-08-01 | 2017-08-01 | Top clamping spray cooling device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6142405A (en) * | 1984-08-03 | 1986-02-28 | Sumitomo Metal Ind Ltd | Mandrel bar cooler for mandrel mill |
| JP2001269889A (en) * | 2000-03-28 | 2001-10-02 | Kawasaki Steel Corp | Plug holding device |
| CN101204713A (en) * | 2007-12-01 | 2008-06-25 | 太原重型机械集团有限公司 | Disconnection device for punch refrigerant top |
| CN201511041U (en) * | 2009-09-15 | 2010-06-23 | 太原通泽重工有限公司 | Device for clamping ejector head |
| CN103567225A (en) * | 2013-11-22 | 2014-02-12 | 太原重工股份有限公司 | Mandrel cooling device |
| CN104988502A (en) * | 2015-06-24 | 2015-10-21 | 东莞市天美新自动化设备有限公司 | Automatic spray prickling pretreatment, enamelling, drying and firing system for water heater inner containers |
| CN205200512U (en) * | 2015-08-18 | 2016-05-04 | 广东远光电缆实业有限公司 | Hold cavate spray cooling device |
-
2017
- 2017-08-01 CN CN201710645582.2A patent/CN107282637B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6142405A (en) * | 1984-08-03 | 1986-02-28 | Sumitomo Metal Ind Ltd | Mandrel bar cooler for mandrel mill |
| JP2001269889A (en) * | 2000-03-28 | 2001-10-02 | Kawasaki Steel Corp | Plug holding device |
| CN101204713A (en) * | 2007-12-01 | 2008-06-25 | 太原重型机械集团有限公司 | Disconnection device for punch refrigerant top |
| CN201511041U (en) * | 2009-09-15 | 2010-06-23 | 太原通泽重工有限公司 | Device for clamping ejector head |
| CN103567225A (en) * | 2013-11-22 | 2014-02-12 | 太原重工股份有限公司 | Mandrel cooling device |
| CN104988502A (en) * | 2015-06-24 | 2015-10-21 | 东莞市天美新自动化设备有限公司 | Automatic spray prickling pretreatment, enamelling, drying and firing system for water heater inner containers |
| CN205200512U (en) * | 2015-08-18 | 2016-05-04 | 广东远光电缆实业有限公司 | Hold cavate spray cooling device |
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| Publication number | Publication date |
|---|---|
| CN107282637B (en) | 2019-04-05 |
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