CN107855374A - A kind of cold-drawn equipment of processing TP316L precision seamless steel tubes - Google Patents
A kind of cold-drawn equipment of processing TP316L precision seamless steel tubes Download PDFInfo
- Publication number
- CN107855374A CN107855374A CN201711183029.8A CN201711183029A CN107855374A CN 107855374 A CN107855374 A CN 107855374A CN 201711183029 A CN201711183029 A CN 201711183029A CN 107855374 A CN107855374 A CN 107855374A
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- Prior art keywords
- oil
- roll shaft
- tp316l
- cold
- seamless steel
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000003921 oil Substances 0.000 claims abstract description 25
- 238000007667 floating Methods 0.000 claims abstract description 17
- 230000001050 lubricating effect Effects 0.000 claims abstract description 15
- 239000010687 lubricating oil Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/28—Carriages; Connections of grippers thereto; Grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/30—Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/32—Feeding or discharging the material or mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/16—Mandrels; Mounting or adjusting same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a kind of cold-drawn equipment of processing TP316L precision seamless steel tubes, including body, upper tube bar straightening mechanism, lubricating structure, drawing mechanism, drive mechanism and drawing mould, described upper tube bar straightening mechanism, lubricating structure, drawing mechanism and drive mechanism is set gradually from front to back on body, and described drawing mould is fixedly mounted on the body between oil groove and draw trolley.A kind of cold-drawn equipment of TP316L precision seamless steel tubes of the present invention, it is rational in infrastructure, set gradually using upper tube bar straightening mechanism, lubricating structure and drawing mechanism, realize the upper tube of steel pipe, straightening, lubrication, drawing are processed in order successively, lubricating structure can realize the repeated recycling utilize of lubricating oil during drawing, reduce lubrication oil consumption；Floating mandrel will drop automatically after steel pipe drawing terminates, and solve the unnecessary trouble that plug is also taken out after current steel pipe drawing；In addition, being additionally provided with the deposit frame that steel pipe drawing is treated for storing, the space availability ratio of equipment is substantially increased.
Description
【Technical field】
The present invention relates to seamless steel pipe processing technical field, more particularly to a kind of processing TP316L precision seamless steel tubes
Cold-drawn equipment.
【Background technology】
Precision seamless steel tubes is a kind of high-accuracy steel pipe by after cold rolling or cold drawing treatment.Due to precision seamless steel tubes
Inside and outside wall non-oxidation layer, bear indeformable high-pressure non-leakage, high accuracy, best bright finish, clod wash, enlarging, to flatten free from flaw etc. excellent
Point, all it is to use seamless pipe such as cylinder or oil cylinder so being mainly used to produce the product of pneumatically or hydraulically element.
From accurate seamless tube producer tool structure or hydraulic test etc., machining man-hour can be greatlyd save, is improved
Stock utilization, while be advantageous to improve product quality.But current precision seamless steel tubes processing efficiency is low, and during drawing
Position change can occur with drawing for plug, finally need to take out plug out of steel pipe after drawing and cause processing efficiency
It is low, and in drawing process lubricating oil consumption it is serious, in order to solve problem above, it is necessary to propose that a kind of processing TP316L is accurate
The cold-drawn equipment of seamless steel pipe.
【The content of the invention】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided one kind processing TP316L precision seamless steel tubes
Cold-drawn equipment, it aims to solve the problem that precision seamless steel tubes processing efficiency is low in the prior art, and plug can be with drawing during drawing
And position change occurs, the serious technical problem of the consumption of lubricating oil in drawing process.
To achieve the above object, the present invention proposes a kind of cold-drawn equipment of processing TP316L precision seamless steel tubes, including
Body, upper tube bar straightening mechanism, lubricating structure, drawing mechanism, drive mechanism and drawing mould, described upper tube bar straightening mechanism, profit
Sliding mechanism, drawing mechanism and drive mechanism are set gradually from front to back on body, and described upper tube bar straightening mechanism is by lifting air
Cylinder, upper support frame and pipe sleeve are formed, and described lubricating structure is by oil-way, main oil pipe, flowline, oil return pipe and circulating pump structure
Into described drawing mechanism is made up of initiative roll shaft, driven roll shaft, heavy-roller chain, connector and draw trolley, described drive
Motivation structure is made up of servomotor, motor driver and transmission belt, and described drawing mould is fixedly mounted on oil groove and drawing
On body between dolly.
Preferably, the front end of described body is installed with some lift cylinders, the upper end of described lift cylinder
Upper support frame is connected, is disposed with some pipe sleeves on described upper support frame, described body is set at the rear of upper support frame
Oil-way is equipped with, described body is provided with main oil pipe at the top of the rear wall of oil-way, arranges and set on described main oil pipe
Some flowlines are equipped with, circulating pump is provided with described oil-way, described circulating pump is connected by oil return pipe and main oil pipe
Logical, described body is provided with some drawing moulds, rear wall of the described body in oil-way on the rear wall of oil-way
Rear portion is provided with cavity, and described initiative roll shaft and driven roll shaft are installed in cavity, described initiative roll shaft and driven voller
Heavy-roller chain is connected between axle, and described draw trolley is connected by connector and heavy-roller chain, described
Some drawing heads are provided with draw trolley, described initiative roll shaft is connected by transmission belt with servo motor transmission, described
Servomotor is electrically connected with motor driver.
Preferably, described pipe sleeve, flowline, drawing mould are identical with the quantity of drawing head and correspond.
Preferably, it is provided with regulating valve on flowline described in every.
Preferably, described initiative roll shaft and driven roll shaft are separately positioned on the front and rear side of cavity, and initiative roll shaft and
The both ends of driven roll shaft are arranged in the both sides side wall of cavity by bearing fit, described initiative roll shaft and driven roll shaft
Both sides are provided with chain gear ring, a heavy-roller chain are respectively connected between initiative roll shaft and the chain gear ring of driven roll shaft homonymy, often
Some connectors are set with the top bearing pin of bar heavy-roller chain, described connector upper end is small with drawing by fastener
The bottom of car is connected.
Preferably, described body is provided with slide rail in the rear wall rear portion both sides of oil-way, described drawing is small
Vehicle frame is slidably connected in slide rail, and with slide rail.
Preferably, described body is provided with corrosion resistant metal filter screen on the top of oil-way, and in oil-way
Inside some screen packs are set.
Preferably, the rear upper of described body is provided with the deposit frame that steel pipe drawing is treated for storing, it is described
Deposit frame is located at the top of draw trolley.
Preferably, each described drawing mould is made up of stent and floating mandrel, described stent passes through tight
Firmware is fixedly mounted in the die cavity of body, and the leading section diameter of described floating mandrel is less than rearward end diameter, described trip
The rearward end diameter of dynamic plug is slightly larger than the diameter of bore of stent, and in the course of work, the rearward end of floating mandrel is close to fixed
Mould.
Beneficial effects of the present invention：Compared with prior art, a kind of TP316L precision seamless steel tubes provided by the invention
Cold-drawn equipment, it is rational in infrastructure, set gradually using upper tube bar straightening mechanism, lubricating structure and drawing mechanism, realize the upper of steel pipe
Pipe, straightening, lubrication, drawing are processed in order successively, and lubricating structure can realize the repeated recycling utilize of lubricating oil during drawing, reduce
The consumption of lubricating oil；Drawing mould uses the building form by stent and floating mandrel so that is moved about during drawing
Plug moves about in the front of stent all the time, and the movement of position occurs without the drawing with steel pipe, when steel pipe drawing knot
Floating mandrel will drop automatically after beam, solve the unnecessary trouble that plug is also taken out after current steel pipe drawing；In addition, also
The deposit frame that steel pipe drawing is treated for storing is provided with the rear upper of body, coordinates upper tube bar straightening mechanism, substantially increases
The space availability ratio of equipment.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of the cold-drawn equipment of TP316L precision seamless steel tubes of the embodiment of the present invention；
Fig. 2 is the drawing mould and body mating connection schematic diagram of the embodiment of the present invention.
【Embodiment】
To make the object, technical solutions and advantages of the present invention of greater clarity, below by drawings and Examples, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The scope being not intended to limit the invention.In addition, in the following description, the description to known features and technology is eliminated, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of cold-drawn equipment of processing TP316L precision seamless steel tubes, bag
Include body 1, upper tube bar straightening mechanism 2, lubricating structure 3, drawing mechanism 4, drive mechanism 5 and drawing mould 6, described upper tube straightening
Mechanism 2, lubricating structure 3, drawing mechanism 4 and drive mechanism 5 are set gradually from front to back on body 1, described upper tube straightening
Mechanism 2 is made up of lift cylinder 21, upper support frame 22 and pipe sleeve 23, and described lubricating structure 3 is by oil-way 31, main oil pipe
32nd, flowline 33, oil return pipe 34 and circulating pump 36 are formed, and described drawing mechanism 4 is by initiative roll shaft 41, driven roll shaft 42, big
Type roller chain 43, connector 44 and draw trolley 45 are formed, and described drive mechanism 5 is by servomotor 51, motor driver 52
Formed with transmission belt 53, described drawing mould 6 is fixedly mounted on the body 1 between oil groove 31 and draw trolley 45.
Wherein, the front end of described body 1 is installed with some lift cylinders 21, the upper end of described lift cylinder 21
Upper support frame 22 is connected, is disposed with some pipe sleeves 23 on described upper support frame 22, described body 1 is in upper support frame 22
Rear be provided with oil-way 31, described body 1 is provided with main oil pipe 32 at the top of the rear wall of oil-way 31, described
Some flowlines 33 are disposed with main oil pipe 32, circulating pump 36, described circulation are provided with described oil-way 31
Pump 36 is connected by oil return pipe 34 with main oil pipe 32, and described body 1 is provided with some drawings on the rear wall of oil-way 31
Mould 6, described body 1 are provided with cavity 11, described initiative roll shaft 41 and driven voller at the rear wall rear portion of oil-way 31
Axle 42 is installed in cavity 11, and heavy-roller chain 43 is connected between described initiative roll shaft 41 and driven roll shaft 42, institute
The draw trolley 45 stated is connected by connector 44 and heavy-roller chain 43, is provided with described draw trolley 45 some
Drawing head, described initiative roll shaft 41 are connected by transmission belt 53 and servomotor 51, described servomotor 51 and electricity
Machine driver 52 is electrically connected with.
Further, described pipe sleeve 23, flowline 33, drawing mould 6 are identical with the quantity of drawing head and correspond,
Regulating valve 36 is provided with flowline 33 described in every.
Further, described initiative roll shaft 41 and driven roll shaft 42 are separately positioned on the front and rear side of cavity 11, and actively
The both ends of roll shaft 41 and driven roll shaft 42 are arranged in the both sides side wall of cavity 11 by bearing fit, described initiative roll shaft
41 and the both sides of driven roll shaft 42 be provided with chain gear ring 40, between initiative roll shaft 41 and the chain gear ring 40 of the homonymy of driven roll shaft 42
A heavy-roller chain 43 is respectively connected, some connectors 44 are set with the top bearing pin of every heavy-roller chain 43, it is described
The upper end of connector 44 be connected by the bottom of fastener and draw trolley 45,
Further, described body 1 is provided with slide rail 12, described drawing in the rear wall rear portion both sides of oil-way 31
The frame of dolly 45 is pulled out to being slidably connected in slide rail 12, and with slide rail 12, draw trolley 45 is realized and is easily slided on slide rail 12
It is dynamic.
Further, described body 1 is provided with corrosion resistant metal filter screen 37 on the top of oil-way 31, and is lubricating
The inside of oil groove 31 sets some screen packs 38.The object of large volume can be intercepted by corrosion resistant metal filter screen 37, passes through filtering
Net 38 can filter out the little particle impurity in lubricating oil, and in embodiments of the present invention, circulating pump 36 is arranged under screen pack 38
Side.
Further, the rear upper of described body 1 is provided with the deposit frame 7 that steel pipe drawing is treated for storing, institute
The deposit frame 7 stated is located at the top of draw trolley 45, and each described drawing mould 6 is by 62 groups of stent 61 and floating mandrel
Into described stent 61 is fixedly mounted on by fastener in the die cavity of body 1, and the leading section of described floating mandrel 62 is straight
Footpath is less than rearward end diameter, and the rearward end diameter of described floating mandrel 62 is slightly larger than the diameter of bore of stent 61, worked
Cheng Zhong, the rearward end of floating mandrel 62 is close to stent 61.
The course of work of the present invention：
A kind of cold-drawn equipment of processing TP316L precision seamless steel tubes of the present invention in the course of the work, first passes through lift cylinder
21 jacking upper support frames 22 so that the pipe sleeve 23 on upper support frame 22 on deposit frame 7 with treating steel pipe drawing with height, then by work
Making personnel will treat in pipe sleeve 23 corresponding to steel pipe drawing reeve so that treat that the end of steel pipe drawing is located at the front of stent 61, so
Lift cylinder 21 reduces upper support frame 22 afterwards so that steel pipe drawing and stent 61 face one by one is treated, before floating mandrel 62
After end is integrally injected in steel pipe forward, it will treat that steel pipe drawing is pulled in stent 61 and drawn by draw trolley 45, start servo
After motor 51, servomotor 51 drives initiative roll shaft 41 to rotate by transmission belt 53, and then drives heavy-roller chain 43 to be driven, greatly
Type roller chain 43 drives draw trolley 45 to be slided back along slide rail 12, realizes the drawing of steel pipe, before drawing, is filled in steel pipe
There is lubricating oil, be easy to floating mandrel 62 to be moved about in steel pipe without breaking steel pipe, after drawing terminates, floating mandrel 62 will be automatic
Fall on corrosion resistant metal filter screen 37.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (9)
1. a kind of cold-drawn equipment of processing TP316L precision seamless steel tubes, including body (1), upper tube bar straightening mechanism (2), lubricating machine
Structure (3), drawing mechanism (4), drive mechanism (5) and drawing mould (6), it is characterised in that：Described upper tube bar straightening mechanism (2),
Lubricating structure (3), drawing mechanism (4) and drive mechanism (5) are set gradually from front to back on body (1), and described upper tube is adjusted
Straight mechanism (2) is made up of lift cylinder (21), upper support frame (22) and pipe sleeve (23), and described lubricating structure (3) is by lubricating oil
Groove (31), main oil pipe (32), flowline (33), oil return pipe (34) and circulating pump (36) are formed, and described drawing mechanism (4) is by leading
Action roller shaft (41), driven roll shaft (42), heavy-roller chain (43), connector (44) and draw trolley (45) are formed, described drive
Motivation structure (5) is made up of servomotor (51), motor driver (52) and transmission belt (53), and described drawing mould (6) is fixed
On body (1) between oil groove (31) and draw trolley (45).
A kind of 2. cold-drawn equipment of processing TP316L precision seamless steel tubes as claimed in claim 1, it is characterised in that：Described
The front end of body (1) is installed with some lift cylinders (21), the upper end connection upper support frame of described lift cylinder (21)
(22) some pipe sleeves (23), are disposed with described upper support frame (22), described body (1) is in upper support frame (22)
Rear is provided with oil-way (31), and described body (1) is provided with main oil pipe (32) at the top of the rear wall of oil-way (31),
Some flowlines (33) are disposed with described main oil pipe (32), circulating pump is provided with described oil-way (31)
(36), described circulating pump (36) is connected by oil return pipe (34) with main oil pipe (32), and described body (1) is in oil-way
(31) some drawing moulds (6) are provided with rear wall, described body (1) is provided with the rear wall rear portion of oil-way (31)
Cavity (11), described initiative roll shaft (41) and driven roll shaft (42) are installed in cavity (11), described initiative roll shaft
(41) heavy-roller chain (43) is connected between driven roll shaft (42), and described draw trolley (45) passes through connector (44)
It is connected with heavy-roller chain (43), some drawing heads, described initiative roll shaft is provided with described draw trolley (45)
(41) it is connected by transmission belt (53) and servomotor (51), described servomotor (51) and motor driver (52) electricity
Property connection.
A kind of 3. cold-drawn equipment of processing TP316L precision seamless steel tubes as claimed in claim 2, it is characterised in that：Described
Pipe sleeve (23), flowline (33), drawing mould (6) are identical with the quantity of drawing head and correspond.
A kind of 4. cold-drawn equipment of processing TP316L precision seamless steel tubes as claimed in claim 2, it is characterised in that：Every institute
Regulating valve (36) is provided with the flowline (33) stated.
A kind of 5. cold-drawn equipment of processing TP316L precision seamless steel tubes as claimed in claim 2, it is characterised in that：Described
Initiative roll shaft (41) and driven roll shaft (42) are separately positioned on the front and rear side of cavity (11), and initiative roll shaft (41) and driven roll shaft
(42) both ends are arranged in the both sides side wall of cavity (11) by bearing fit, described initiative roll shaft (41) and driven voller
The both sides of axle (42) are provided with chain gear ring (40), between initiative roll shaft (41) and the chain gear ring (40) of driven roll shaft (42) homonymy
A heavy-roller chain (43) is respectively connected, some connectors are set with the top bearing pin of every heavy-roller chain (43)
(44), described connector (44) upper end is connected by the bottom of fastener and draw trolley (45).
A kind of 6. cold-drawn equipment of processing TP316L precision seamless steel tubes as claimed in claim 2, it is characterised in that：Described
Body (1) is provided with slide rail (12) in the rear wall rear portion both sides of oil-way (31), and described draw trolley (45) frame extremely exists
Slide rail (12), and be slidably connected with slide rail (12).
A kind of 7. cold-drawn equipment of processing TP316L precision seamless steel tubes as claimed in claim 2, it is characterised in that：Described
Body (1) is provided with corrosion resistant metal filter screen (37) on the top of oil-way (31), and is set in the inside of oil-way (31)
Put some screen packs (38).
A kind of 8. cold-drawn equipment of processing TP316L precision seamless steel tubes as claimed in claim 1, it is characterised in that：Described
The rear upper of body (1) is provided with the deposit frame (7) that steel pipe drawing is treated for storing, and described deposit frame (7) is located at drawing
The top of dolly (45).
9. a kind of cold-drawn equipment of processing TP316L precision seamless steel tubes as described in claim 1 to 2 any one, its feature
It is：Each described drawing mould (6) is made up of stent (61) and floating mandrel (62), and described stent (61) passes through
Fastener is fixedly mounted in the die cavity of body (1), and the leading section diameter of described floating mandrel (62) is less than rearward end diameter,
The rearward end diameter of described floating mandrel (62) is slightly larger than the diameter of bore of stent (61), in the course of work, floating mandrel
(62) rearward end is close to stent (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711183029.8A CN107855374B (en) | 2017-11-23 | 2017-11-23 | Cold drawing equipment for machining TP316L precise seamless steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711183029.8A CN107855374B (en) | 2017-11-23 | 2017-11-23 | Cold drawing equipment for machining TP316L precise seamless steel tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107855374A true CN107855374A (en) | 2018-03-30 |
| CN107855374B CN107855374B (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711183029.8A Active CN107855374B (en) | 2017-11-23 | 2017-11-23 | Cold drawing equipment for machining TP316L precise seamless steel tube |
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| Country | Link |
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| CN (1) | CN107855374B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109396198A (en) * | 2018-11-14 | 2019-03-01 | 浙江中达特钢股份有限公司 | A kind of cold rolling pipe device with automatic oiling |
| CN110576067A (en) * | 2018-06-10 | 2019-12-17 | 江苏君睿智能制造有限公司 | Cold drawing die for seamless steel pipe |
| CN111482480A (en) * | 2020-06-03 | 2020-08-04 | 江西耐乐铜业有限公司 | Drawing device for manufacturing concave tooth type heat pipe |
| CN112275813A (en) * | 2020-09-14 | 2021-01-29 | 江苏华程工业制管股份有限公司 | Three-wire drawing machine for steel pipe |
| CN114769343A (en) * | 2022-04-27 | 2022-07-22 | 贵溪华泰铜业有限公司 | Double-station efficient lubrication drawing processing device for red copper bars |
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| CN110576067A (en) * | 2018-06-10 | 2019-12-17 | 江苏君睿智能制造有限公司 | Cold drawing die for seamless steel pipe |
| CN109396198A (en) * | 2018-11-14 | 2019-03-01 | 浙江中达特钢股份有限公司 | A kind of cold rolling pipe device with automatic oiling |
| CN109396198B (en) * | 2018-11-14 | 2023-09-19 | 浙江中达新材料股份有限公司 | Cold-rolled tube device with automatic oiling function |
| CN111482480A (en) * | 2020-06-03 | 2020-08-04 | 江西耐乐铜业有限公司 | Drawing device for manufacturing concave tooth type heat pipe |
| CN112275813A (en) * | 2020-09-14 | 2021-01-29 | 江苏华程工业制管股份有限公司 | Three-wire drawing machine for steel pipe |
| CN114769343A (en) * | 2022-04-27 | 2022-07-22 | 贵溪华泰铜业有限公司 | Double-station efficient lubrication drawing processing device for red copper bars |
| CN114769343B (en) * | 2022-04-27 | 2023-08-08 | 江西宏泰铜业有限公司 | Double-station efficient lubrication drawing device for copper bars |
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