CN108237163A - Cold roll molding machine and its heating unit - Google Patents
Cold roll molding machine and its heating unit Download PDFInfo
- Publication number
- CN108237163A CN108237163A CN201711077222.3A CN201711077222A CN108237163A CN 108237163 A CN108237163 A CN 108237163A CN 201711077222 A CN201711077222 A CN 201711077222A CN 108237163 A CN108237163 A CN 108237163A
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- roller
- roll
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- molding machine
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
-
- 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)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention is provided can partly heat the roller moulding section for being formed part to carry out the molding cold roll molding machine of round and smooth roller and its heating unit in cold roll molding.The cold roll molding machine of the present invention, which has, to be arranged along conveying direction and periodically carries out the molding multistage roller shaped support of cold roll to being formed part, in the combination of the combination of the lower roll and lower roller shaft of each roller shaped support and upper roller at least one party of the combination of upper roll shaft, it is provided in roll shaft for from the heating fluid that one end of the roll shaft flows into the rear to the access flowed out on the outside of substantially radial direction of the other end axis direction flowing of the roll shaft, and above-mentioned roller is provided with the heating fluid for receiving to be flowed out on the outside of above-mentioned substantially radial direction and stockpiles the fluid storage space discharged later.
Description
Technical field
The present invention relates to the roller moulding section for being formed part can partly be heated in being molded in cold roll into
The row round and smooth molding cold roll molding machine of roller and its heating unit.
Background technology
Cold roll molding is relative to the multiple stents for being respectively provided with a pair of rolls, and metal is made to be formed part successively at normal temperatures
By between the roller, being applied continuously in bending machining, shaped steel tubing, the window frame member of part manufacturing purpose are formed from flat metal
Deng processing method.It is molded by cold roll, compared with general punching press, bending machining, following effect can be generated：Exist
Under complicated shape, process velocity is overwhelmingly fast, in addition, can make shape uniformly, the product of strip, in addition, section is smart
Degree is good and surface texture is beautiful, in addition, due to being continuous production, it is thus possible to realize significantly cost reduction etc..
Patent document 1：Japanese Unexamined Patent Publication 2014-184453
However, in the cold roll molding machine of above-mentioned Japanese Unexamined Patent Publication 2014-184453, in each shaped support 10, gold
Belong to plank 7 by the herringbone of lower forming roller in a pair 2,2 ' or splay forming surface processing and forming.However, it accordingly, needs
In herringbone or the splay position with larger angle bending, at normal temperatures with the angle bending bigger than sheet metal 7,
Thus bending sometimes is insufficient, in addition, in the gold due to tensile stress and compression stress generated on the two sides of sheet metal 7
Belong to plank 7 and generate crack etc..
Invention content
Therefore, the purpose of the present invention is to provide a kind of device, which flows in order to solve the above problem, making heating
Body is from upside roll body (being made of upside roll shaft and upper side roller) and downside roll body (being made of downside roll shaft and lower side roller)
The roll shaft of either one one end along in the roll shaft axis direction flowing after via the fluid storage space inside roller
Discharge, thus the prescribed portion of two pairs of rollers is heated, and then is heated to being formed part, so as to carry out well by into
The processing and forming of type part.
The cold roll molding machine (1) of the present invention has multistage roller shaped support (2), above-mentioned multistage roller shaped support (2) edge
Conveying direction arranges, and cold roll molding is periodically carried out to being formed part (6),
Above-mentioned cold roll molding machine (1) is characterized in that each section of above-mentioned multistage roller shaped support (2) has：Lower roller shaft
(22), axis (22,24) direction is configured as the direction orthogonal with the above-mentioned conveying direction for being formed part (6), and with to this
It is formed part (6) and carries out the molding lower roll of roller (23)；Upper roll shaft (24), with upper roller (25), the upper roller (25) is across above-mentioned
It is formed part (6) and above-mentioned lower roll (23) is arranged opposite, being formed part (6) to this together with the lower roll (23) carries out roller molding；
And driving unit (11), rotation drives at least one party of above-mentioned lower roller shaft (22) and upper roll shaft (24), in above-mentioned lower roll
(23) and in the combination of at least one party of the combination of lower roller shaft (22) and the combination of upper roller (25) and upper roll shaft (24), in roll shaft
After (22,24) are provided with for being flowed from the heating fluid that one end of the roll shaft flows into the other end axis direction of the roll shaft (22)
Access (22a, the 22b flowed out on the outside of to substantially radial direction；24a, 24b), and it is provided with receiving upwards in above-mentioned roller (23,25)
It states the heating fluid flowed out on the outside of substantially radial direction and stockpiles the fluid storage space (23e, 25e) discharged later.
Preferably, above-mentioned access (22a, 22b；24a, 24b) it is respectively arranged at above-mentioned lower roll (23) and lower roller shaft (22)
Combination and upper roller (25) and the combination of the both sides of the combination of upper roll shaft (24).
Furthermore it is preferred that above-mentioned fluid storage space (23e, 25e) is set to the above-mentioned section Zhong Te for being formed part (6)
Not by near the part of locally-shaped processing.
Furthermore it is preferred that either one of above-mentioned lower roll (23) and upper roller (25) are the multiple roller portion (23a- of combination
23c；25a-25c) form.
Furthermore it is preferred that the group of at least one party of the roll shaft of above-mentioned downside and upside (22,24) and roller (23,25)
The roll shaft of conjunction is integrally formed with roller.
Furthermore it is preferred that above-mentioned driving unit (11) connect with above-mentioned lower roller shaft (22).
Furthermore it is preferred that being provided with a pair of brackets (26,27), above-mentioned a pair of brackets (26,27) is to above-mentioned lower roller shaft (22)
And upper roll shaft (24) is supported, and is provided with adjustment mechanism (32a), above-mentioned adjustment mechanism (32a) makes above-mentioned lower roller shaft (22)
And at least one party of upper roll shaft (24) contacts or detaches with the opposing party to adjust the axle base of two between centers.
The heating unit of the cold roll molding machine of other present invention is characterized in that the cold roll molding machine has multistage
Roller shaped support (2), above-mentioned multistage roller shaped support (2) arrange along conveying direction, to be formed part (6) periodically carry out it is cold
Roll is molded, and above-mentioned each section of multistage roller shaped support (2) has：Lower roller shaft (22), axis (22,24) direction be configured as with it is upper
The orthogonal direction of conveying direction for being formed part (6) is stated, and the molding lower roll of roller (23) is carried out with part (6) is formed to this；
Upper roll shaft (24), with upper roller (25), which is formed that part (6) is opposed with above-mentioned lower roll (23) to match across above-mentioned
It puts, and part (6) is formed to this together with the lower roll (23) and carries out roller molding；And driving unit (11), it rotates in driving
At least one party of lower roller shaft (22) and upper roll shaft (24) is stated, in above-mentioned cold roll molding machine, in above-mentioned lower roll (23) under
In the combination of at least one party of the combination of the combination of roll shaft (22) and upper roller (25) and upper roll shaft (24), in roll shaft (22,24)
Be provided with for other end axis direction flowing from from the heating fluid that one end of the roll shaft flows into the roll shaft (22) backward substantially
Access (22a, the 22b flowed out on the outside of radial direction；24a, 24b), and above-mentioned roller (23,25) be provided with receiving to it is above-mentioned substantially
The heating fluid of radial direction outside outflow simultaneously stockpiles the fluid storage space (23e, 25e) discharged later.
Preferably, above-mentioned access (22a, 22b；24a, 24b) it is respectively arranged at above-mentioned lower roll (23) and lower roller shaft (22)
Combination and upper roller (25) and the combination of the combination both sides of upper roll shaft (24).
Furthermore it is preferred that above-mentioned fluid storage space (23e, 25e) is set to the above-mentioned section Zhong Te for being formed part (6)
Not by near the part of locally-shaped processing.
Furthermore it is preferred that either one of above-mentioned lower roll (23) and upper roller (25) are the multiple roller portion (23a- of combination
23c；25a-25c) form.
Furthermore it is preferred that the group of at least one party of the roll shaft of above-mentioned downside and upside (22,24) and roller (23,25)
The roll shaft of conjunction is integrally formed with roller.
Cold roll molding machine and its heating unit according to the present invention have effect as follows.
(1) heating unit that the fluid storage space (23e, 25e) in roller (22,23) stockpiles heating fluid is utilized to align
It is partly heated in the part for being especially formed processing for being formed part (6) on its periphery, it is thus possible to flawless, crack
Etc. ground well to be formed part carry out processing and forming.
(2) if setting above-mentioned heating unit respectively in lower roll (23) and upper roller (25), can further well into
Row processing and forming.
(3) if fluid storage space (23e, 25e) to be set to the attached of the special partial operation part that is formed part (6)
Closely, then processing and forming can be further carried out well.
(4) either one of lower roll (23) and upper roller (25) are the multiple roller portion (23a-23c of combination；25a-25c) and
It forms, the making of fluid storage space (23e, 25e) is thus set to become easy, in addition, replacement when each roller portion consumes is held
It is easily and economical.
(5) in the combination of the roll shaft of downside and upside (22,24) and at least one party of roller (23,25), by roll shaft
It is integrally formed with roller, thus, it is possible to reduce cost.
(6) driving unit (11) rotates roll shaft and lower roller shaft, thus enables that processing and forming is stablized.
(7) in a pair of brackets (26,27) supported to lower roller shaft (22) and upper roll shaft (24), it is provided with adjustment
Mechanism (32a), the adjustment mechanism (32a) make at least one party of lower roller shaft (22) and upper roll shaft (24) contact or divide with the opposing party
From adjusting the axle base of two between centers, it is thus possible to applied to various thickness be formed part (6).
(8) as needed, other than the heating unit pointed out in above-mentioned (1) item, additionally it is possible to additional configuring high-frequency heating
Thus other heating units such as device will be formed part (6) processing and forming into desirable shape.
Description of the drawings
Fig. 1 is the vertical view of the cold roll molding machine of the heating unit in the cold roll molding machine for apply the present invention.
Fig. 2 is the side view of cold roll molding machine shown in FIG. 1.
Fig. 3 is the vertical profile front view of the roller support of the heating unit in the cold roll molding machine for represent the present invention.
Fig. 4 is the side view of roller support shown in Fig. 3.
Reference sign：
1... cold roll molding machine；2... roller support；3... roller support arranges；4... conveyer is moved in；5... conveying is moved out
Machine；6... it is formed part；7... the amplifier of thermatron；8... grease-box；9... throw-in type heater；10...
Pump；11... roll shaft drive motor；12... entrance guiding mechanism；13... apparatus for correcting；14... blower device；15... it draws
Pull out niproll；16... drawing niproll drive motor；17... control panel；18... slow down mechanism；22... lower roller shaft；24...
Upper roll shaft；22a, 24a... axis direction logical circulation road；22b, 24b... radial direction logical circulation road；22a, 24a... axis direction circulate
Road；23... lower roll；25... upper roller；Roller portion under 23a, 23b, 23c...；The upper roller portion of 25a, 25b, 25c...；23d, 25d... flow
Body storage space；23e, 25e... flow out road；26th, 27... stents；28a, 28b... connector；29a, 29b... gear；30、
31... bearing；32nd, 33... blocks；34... screw rod；35... indicator；36... scale；37... the gap between roller；37a...
Buckling gap portion；41st, 42... leads to plate guiding mechanism.
Specific embodiment
Hereinafter, according to Fig. 1 and cold roll molding machine shown in Fig. 2 and Fig. 3 and shown in Fig. 4 it is applied to the cold roll
The embodiment of the heating unit of molding machine specifically carries out the heating unit in cold roll molding machine according to the present invention
Explanation.First, what Fig. 1 and cold roll molding machine 1 shown in Fig. 2 had a left in the roller support row 3 in center, figure is formed part
The part that is formed for moving in right in conveyer 4 and figure moves out conveyer 5.3 arranged in parallel of roller support row has multiple (in the feelings
It is 11 under condition) roller support 2a, 2b, 2c2k, the part 6 that is formed that left is moved in from figure is passed through into multiple roller supports
Roller is molded and when leaving last roller support 2k successively by 2a, 2b, 2c2k, is processed into desirable final section shape
Shape.
In Fig. 1, reference numeral 7 is the amplifier of thermatron, as a result, by being set to the suitable of roller support row 3
When the actuating coil (not shown) of position is integrally heated to being formed part 6 (steel plate, stainless steel plate, magnesium alloy plate etc.).Separately
Outside, reference numeral 8 is to contain the grease-box of lubricating oil, and there is a pair of of band temperature that lubricating oil is heated to set point of temperature to set
Fixed throw-in type heater 9 and the pump 10 of force feed lubricating oil.In addition, reference numeral 11 is roll shaft drive motor, via deceleration
The rotation of mechanism 18 drives the aftermentioned downside roll shaft 22 of each roller support 2 (with reference to Fig. 3).It is of course also possible to it is rotated by motor 11
Driving upside roll shaft 24, in addition, it is according to circumstances different, the roll shaft 22,24 of driving both sides can also be rotated.12 be entrance vectoring aircraft
Structure will be formed part 6 and be guided to roller support 2.13 be apparatus for correcting, and the roller to leaving roller support 2 is after molding to be formed part 6
Warpage, bending, distortion etc. are corrected.14 be blower device (Air blowing device), is attached to using air removing
It is formed the lubricating oil of part 6.15 be the drawing niproll that driving is rotated by motor 16, and what drawing discharge molding was completed is formed part
6.17 be control panel.
In addition, in Fig. 1, reference numeral 41 (41a, 41b, 41c) is the first logical plate guiding mechanism, is set to the first~the
Near three sections of each roller support 2, in order to conveying come material width it is different when being formed part 6 same position process by into
The partial operation position of type part, limits the insertion position for being formed part 6.In addition, reference numeral 42 (42a,
It is 42b41g) the second logical plate guiding mechanism, is set near the 4th~ten section of each roller support 2, to active line
The distance for enclosing and being formed part 6 carries out limitation and makes its stabilization, and the heating temperature for making to be formed part 6 is stablized.
Next, a roller support 2 is shown in Fig. 3 and Fig. 4.The roller support 2 has：A pair of brackets 26,27, they
It is arranged opposite across the transport road for being formed part 6；Lower roller shaft 22 and upper roll shaft 24, they via bearing 30,31 along with it is above-mentioned
The orthogonal orientation stand of transport road is set between the stent 26,27；And lower roll 23 and upper roller 25, they be fitted and fixed with respectively in
Each roll shaft 22,24.In addition, lower roller shaft 22 is fixed on stent 26 via the block 32 of the lower side bearing 30,31 of storage.Upper roll shaft 24
The slot 26a of stent 26 is slidably installed on via 33 upper and lower directions of block of storage upside bearing 30,31 and is installed on spiral shell
The screw rod 34 of stent 26 is ordinatedly inserted in rotation.Therefore, adjusting screw rod 34 is rotated by manually, thus, it is possible to by being installed on block
The indicator 35 of body 33 is finely adjusted the upper and lower directions position of upper roll shaft 24 with being installed on the scale 36 of stent 26, thus, it is possible to
The gap size t in the gap 37 between aftermentioned lower roll 23 and upper roller 25 is adjusted (with reference to Fig. 3).In addition, in order to adjust
The gap size t in gap 37 not only can carry out position adjusting to upper roll shaft 24, can also carry out position tune to lower roller shaft 22
Section can also carry out position adjusting to the axis of both sides.
Next, it in figure 3, is provided with from the left end center of lower roller shaft 22 fluid flow paths that axis direction extends to the right
22a, the fluid flow paths 22a opening near the axis right end be via the logical circulation road 22b extended on the outside of radial direction with after
The fluid storage space 23d connections for the lower roll 23 stated, fluid storage space 23d are connected by flowing out road 23e to outside.In addition,
The connector 28a flowed into for the fluid from pipe 38a in the left end of lower roller shaft 22 is installed, and gear 29a is installed in right end.
It is formed in addition, lower roll 23 combines three lower roller portion 23a, 23b, 23c, thus in figure under right side in roller portion 23b, 23c
It is formed with fluid storage space 23d weeks.Equally, upper roll shaft 24 and upper roller 25 (combination three upper roller portion 25a, 25b, 25c and structure
Into) there is axis direction logical circulation road 24a, radial direction logical circulation road 24b, fluid storage space 25d and outflow road 25e, in upper roller
The both ends of axis 24 have the connector 28b and gear 29b of the fluid inflow with pipe 38b, when lower roller shaft 22 is driven in rotation,
Via the engagement of gear 29a, 29b, upper roll shaft 29b is also synchronously rotated driving round about.In addition, by lower roll 23 and
Upper roller 25 is designed as the shape for the reasons why segmentation combination formula being to be able to realize above-mentioned fluid storage space 23d, 25d inside roller
Into, in addition, use the upper roller portion that also can only replace consumption, cost can be reduced.However, as long as fluid accumulation can be formed
Space, roll shaft and roller can certainly pass through the integrated moldings such as machine-shaping, casting and forming.
Particularly, the heating unit in cold roll molding machine of the invention is by via pipe 38a, 38b and above-mentioned grease-box 8
Axis direction logical circulation road 22a, 24a, radial direction logical circulation road 22b, 24b and the fluid storage space for heating fluid of connection
23d, 25d are formed.
Next, to the action of the heating unit in the cold roll molding machine of the present invention and the action one of cold roll molding machine
It is same to illustrate.
From Fig. 1 and Fig. 2 left using move in conveyer 4 move in come the part 6 that is formed pass through entrance guiding mechanism 12
And 11 sections roller support 2a, 2b, 2c2k of roller support row 3 is passed sequentially through, thus roller is shaped to close to desired successively
Cross sectional shape and when leaving last roller support 2k, be processed into the product with desirable final cross sectional shape.The production
Product 6 are moved out after processing as defined in further being received by apparatus for correcting 13, blower device 14 and drawing niproll 15
Conveyer 5 is discharged.
Here, in figure 3, in during above-mentioned cold roll operation, in the lower roller shaft 22 of above-mentioned heating unit, carry out self-lubricating
The heating fluid (heating lubricating oil) for being heated to set point of temperature of fuel tank 8 is flowed from pipe 38a via the connector 28a of lower roller shaft 22
Enter to axis direction logical circulation road 22a.The heating fluid further enters to fluid beneath via radial direction logical circulation road 22b and accumulates sky
Between 23d, make space 23d peripheral part of lower roll 23, particularly buckling gap portion 37a peripheral portions local heating, and from stream
Outlet 23e flows out.
Meanwhile in upper roll shaft 24, the heating fluid from grease-box 8 via pipe 38a, axis direction logical circulation road 24a and
Radial direction logical circulation road 24b enters to upper flow storage space 25d, make upper roller 25 space 25d peripheral part, particularly
Buckling gap portion 37a peripheral portions local heating, and flowed out from outflow road 25e.
Here, it is formed gap 37 of the part 6 between lower roll 23 and upper roller 25 to be formed, but particularly, between the buckling
37a corresponding parts in gap portion are locally molded by roller.Therefore, be formed part 6, especially be formed processing part locally heated,
It will not thus be cracked in the part, crack etc., processing and forming can be carried out well.
In addition, it in figure 3, is formed part 6 and molding position is only the figure central roll right 1 is buckled between roller 23,25
The buckling gap portion 37a of a position, but it is of course possible to which the buckling clearance portion part is set to center or left, alternatively,
Multiple positions can be set to integrally to be heated to the plate width direction for being formed part 6.
Claims (13)
1. a kind of cold roll molding machine (1) has multistage roller shaped support (2), multistage roller shaped support (2) edge conveying
Direction arranges, and cold roll molding is periodically carried out to being formed part (6),
The cold roll molding machine (1) is characterized in that,
Each section of the multistage roller shaped support (2) has：
Lower roller shaft (22), axis (22,24) direction are configured as the direction orthogonal with the conveying direction for being formed part (6),
And carry out the molding lower roll of roller (23) with part (6) is formed to this；
Upper roll shaft (24), with upper roller (25), to be formed part (6) opposed with the lower roll (23) across described for the upper roller (25)
Configuration, and part (6) is formed to this together with the lower roll (23) and carries out roller molding；And
Driving unit (11), rotation drive at least one party of the lower roller shaft (22) and upper roll shaft (24),
In the combination of the lower roll (23) and lower roller shaft (22) and upper roller (25) and at least one party of the combination of upper roll shaft (24)
Combination in, be provided in roll shaft (22,24) for from the heating fluid that one end of the roll shaft flows into the another of the roll shaft (22)
Hold access (22a, the 22b flowed out on the outside of the backward substantially radial direction of axis direction flowing；24a, 24b), and the roller (23,
25) it is provided with the heating fluid for receiving to flow out on the outside of the substantially radial direction and stockpiles the fluid storage space discharged later
(23e、25e)。
2. cold roll molding machine according to claim 1, which is characterized in that
Described access (22a, 22b；24a, 24b) it is respectively arranged at combination and the upper roller of the lower roll (23) and lower roller shaft (22)
(25) with the combination of the both sides of the combination of upper roll shaft (24).
3. cold roll molding machine according to claim 1 or 2, which is characterized in that
The fluid storage space (23e, 25e) is set to described be formed in the section of part (6) especially by locally-shaped processing
Part near.
4. cold roll molding machine described in any one of claim 1 to 3, which is characterized in that
Either one of the lower roll (23) and upper roller (25) are the multiple roller portion (23a-23c of combination；25a-25c) form
's.
5. cold roll molding machine according to any one of claims 1 to 4, which is characterized in that
The roll shaft and roller of the combination of at least one party of the roll shaft of the downside and upside (22,24) and roller (23,25) are by one
It is body formed.
6. cold roll molding machine according to any one of claims 1 to 4, which is characterized in that
The driving unit (11) connect with the lower roller shaft (22).
7. according to cold roll molding machine according to any one of claims 1 to 6, which is characterized in that
Be provided with a pair of brackets (26,27), the pair of stent (26,27) to the lower roller shaft (22) and upper roll shaft (24) into
Row bearing,
Adjustment mechanism (34) is provided with, the adjustment mechanism (34) makes at least the one of the lower roller shaft (22) and upper roll shaft (24)
Side contacts or detaches with the opposing party to adjust the axle base of two between centers.
8. cold roll molding machine according to any one of claims 1 to 7, which is characterized in that in order to be formed to described
Part (6) is heated, and is additionally provided with other heating units such as thermatron.
9. a kind of heating unit of cold roll molding machine, which is characterized in that
The cold roll molding machine has multistage roller shaped support (2), and the multistage roller shaped support (2) is arranged along conveying direction
Row, periodically carry out cold roll molding, each section of the multistage roller shaped support (2) has to being formed part (6)：
Lower roller shaft (22), axis (22,24) direction are configured as the direction orthogonal with the conveying direction for being formed part (6),
And carry out the molding lower roll of roller (23) with part (6) is formed to this；
Upper roll shaft (24), with upper roller (25), to be formed part (6) opposed with the lower roll (23) across described for the upper roller (25)
Configuration, and part (6) is formed to this together with the lower roll (23) and carries out roller molding；And
Driving unit (11), rotation drive at least one party of the lower roller shaft (22) and upper roll shaft (24),
In the cold roll molding machine,
In the combination of the lower roll (23) and lower roller shaft (22) and upper roller (25) and at least one party of the combination of upper roll shaft (24)
Combination in, be provided in roll shaft (22,24) for from the heating fluid that one end of the roll shaft flows into the another of the roll shaft (22)
Hold access (22a, the 22b flowed out on the outside of the backward substantially radial direction of axis direction flowing；24a, 24b), and the roller (23,
25) it is provided with the heating fluid for receiving to flow out on the outside of the substantially radial direction and stockpiles the fluid storage space discharged later
(23e、25e)。
10. the heating unit of cold roll molding machine according to claim 9, which is characterized in that
Described access (22a, 22b；24a, 24b) it is respectively arranged at combination and the upper roller of the lower roll (23) and lower roller shaft (22)
(25) with the combination of the both sides of the combination of upper roll shaft (24).
11. the heating unit of cold roll molding machine according to claim 9 or 10, which is characterized in that
The fluid storage space (23e, 25e) is set to described be formed in the section of part (6) especially by locally-shaped processing
Part near.
12. the heating unit of the cold roll molding machine according to any one of claim 9~11, which is characterized in that
At least one party of the lower roll (23) and upper roller (25) is the multiple roller portion (23a-23c of combination；25a-25c) form
's.
13. the heating unit of the cold roll molding machine according to any one of claim 9~12, which is characterized in that
The roll shaft and roller of the combination of at least one party of the roll shaft of the downside and upside (22,24) and roller (23,25) are by one
It is body formed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016253340A JP6837656B2 (en) | 2016-12-27 | 2016-12-27 | Cold roll forming machine and its heating device |
| JP2016-253340 | 2016-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108237163A true CN108237163A (en) | 2018-07-03 |
Family
ID=62700943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711077222.3A Pending CN108237163A (en) | 2016-12-27 | 2017-11-06 | Cold roll molding machine and its heating unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6837656B2 (en) |
| CN (1) | CN108237163A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102258563B1 (en) * | 2019-09-24 | 2021-05-28 | 임태균 | Pipe forming roller and pipe forming apparatus having the same in pipe manufacturing system |
| KR102206255B1 (en) * | 2019-09-24 | 2021-01-21 | 임태균 | Apparatus for forming low and upper portion of pipe in pipe manufacturing system |
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| DE3826019A1 (en) * | 1988-07-30 | 1990-02-01 | Krueckels Gerhard | Cooling or heating rolled strip etc. - by passing coolant or heating agent through or close to at least one roller in each pair in rolling mills |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6837656B2 (en) | 2021-03-03 |
| JP2018103234A (en) | 2018-07-05 |
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