CN208879361U - A kind of three line cold drawing tube machines - Google Patents
A kind of three line cold drawing tube machines Download PDFInfo
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- CN208879361U CN208879361U CN201821721787.0U CN201821721787U CN208879361U CN 208879361 U CN208879361 U CN 208879361U CN 201821721787 U CN201821721787 U CN 201821721787U CN 208879361 U CN208879361 U CN 208879361U
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Abstract
A kind of three line cold drawing tube machines, including material frame lifting device, rade conveyer, the first roller-way, quick tup machine, the second roller-way, drawing die holder, cold-drawn lathe bed, draw trolley, pipe lining device, rotating drum device, discharging material-receiving device, main transmission.The utility model automatic and mechanical degree is high; set core bar is carried out continuously simultaneously with steel pipe drawing; high production efficiency; good product quality; because of the molding tube head size under same mold; shape is identical, and chieftain is short, keeps drawing process more stable; condition is provided for the high-accuracy steel pipe of draw; noise is small, from tup to steel pipe drawing, because chain without percussion and uses nylon back plate material feeding to lathe bed; the noise of whole operation process is smaller; because there is casing protection in drawing process, fragment is not had and is flown out situations such as hurting sb.'s feelings object generation, produce safer.
Description
Technical field
The utility model relates to drawn tube technical field, specially a kind of three line cold drawing tube machines.
Background technique
In the yield of China's seamless steel pipe, solid drawn tube occupies comparable specific gravity, but existing Tube Drawing
Machine is mostly single line processing, i.e., can only once carry out the cold-drawn processing an of steel pipe, production efficiency is low, and product quality is difficult to protect
Card, production is not safe, and noise is big.
Summary of the invention
In place of the purpose of this utility model is to overcome above-mentioned deficiency, to provide a kind of three line cold drawing tube machines, there is life
Produce high-efficient, good product quality, production safety, the small feature of noise.
The technical solution of the utility model is: a kind of three line cold drawing tube machines, including material frame lifting device, rade conveyer,
First roller-way, quick tup machine, the second roller-way, drawing die holder, cold-drawn lathe bed, draw trolley, pipe lining device, rotating drum dress
It sets, discharging material-receiving device, main transmission, it is characterised in that: the material frame lifting device is sequentially connected the first roller-way, quickly hammers into shape
Head machine, the second roller-way, cold-drawn lathe bed, drawing die holder are set to the head end of cold-drawn lathe bed, and it is small to be provided with drawing on cold-drawn lathe bed
Vehicle, the tail end of cold-drawn lathe bed are provided with main transmission, and main transmission drives the first sprocket, and the first sprocket wheel passes through first
Chain drive draw trolley is moved along cold-drawn lathe bed as reciprocating horizontal, and discharging splicing dress is provided with below cold-drawn lathe bed
It sets, rotating drum device is set to the other side of drawing die holder, between rotating drum device and drawing die holder and close to drawing die
Seat side is provided with pipe lining device；
The material frame lifting device includes material frame rack, be equipped in material frame rack lifting material frame, nut, worm gear, worm screw,
Screw rod, umbrella gear box, universal-joint spindle go up and down material frame totally 8, and frame spacing is 1500mm, and each lifting material frame has 1 set of worm and gear
Transmission system drives screw rod to move above and below, to make to go up and down material frame liter by 1 lifting motor by umbrella gear box, universal-joint spindle
Drop, material frame lifting device end are connected with rade conveyer, and rade conveyer is by steel pipe from lifting material frame by the first roller-way, fast
Fast tup machine, the second roller-way, are sent on pipe lining device；
The rade conveyer, including rack, rotatable eccentric wheel, wheel case, four-bar mechanism, guide groove adjustment mechanism,
Four-bar mechanism, guide groove adjustment mechanism be installed in rack, eccentric wheel is mounted on rack side, four-bar mechanism include connecting rod,
Rocking bar, push rod, swing rod, guide groove adjustment mechanism include guide groove, rack gear, gear, location hole, handle, the eccentric rotation of speed reducer driving
It is dynamic, so that four-bar mechanism be driven to work, swing rod is moved back and forth, steel pipe is sent into guide groove, guide groove height can be according to steel pipe ruler
Very little specification is adjusted by handle, gear, rack gear；
The draw trolley includes car body, trolley idler wheels, pulling plate, transverse slat, the first chain, and two first chains pass through transverse slat
With one piece of pulling plate is drawn, roll 4 trolley idler wheels on the nylon cushion of cold-drawn bed ways, car body is equipped with clamp assembly, institute
Stating clamp assembly includes gag, claw, first hydraulic cylinder, lever, spring；
The pipe lining device includes pipe lining device rack, and live-roller, lower driving roller, are equipped in pipe lining device rack
Two hydraulic cylinders, guide roller, the steel pipe of tup is sent on the lower driving roller of pipe lining device by rade conveyer, and second hydraulic cylinder is dynamic
To make, under upper transmission roll-in and rotates, steel pipe is pushed into the casing of rotating drum device under the clamping of upper and lower Live roller, and
Core bar is plugged, then, rotating drum device rotates 180 ° together with steel pipe, and steel pipe sets steel pipe to be pulled out good drawing die holder
In drawing position；
The rotating drum device, including tailstock, third hydraulic cylinder, motor, the second sprocket wheel, the second chain, bracket, rotation
Drum, installation respectively has 3 core bars on each slide, is accordingly inserted in 6 casings there are two slide in tailstock, 6 casings
Two wheel discs are fixed at both ends, and intermediate also there are two wheel disc, driving wheel disc is made to rotate by 1 motor by second the second chain of sprocket wheel
180 ° of drum assembly forward and backward, there is 1 third hydraulic cylinder among two slides, third hydraulic cylinder will be following, that is, is in
The slide of drawing position is to being pushed forward, by the tube head partial insertion drawing die holder of hammering.
Further, first chain, including chain idler wheel, chain pin shaft, carrier bar, every pitch chain pin shaft two of the first chain
End is equipped with chain idler wheel, has two closed guide grooves of upper/lower guide on cold-drawn lathe bed, i.e. upper guide groove and lower guide channel, the first chain exists
When running in upper guide groove or lower guide channel, chain idler wheel rolls on guide rail, and carrier bar does not contact upper guide groove or lower guide channel guide rail, and first
There is foreplate on sprocket wheel again.
The beneficial effects of the utility model are:
(1) automatic and mechanical degree is high.Set core bar is carried out continuously simultaneously with steel pipe drawing, high production efficiency.
(2) good product quality.Because of the molding tube head size under same mold, shape is identical, and chieftain is short, makes drawing
Journey is more stable, provides condition for the high-accuracy steel pipe of draw.
(3) noise is small.From tup to steel pipe drawing, because chain without percussion and uses nylon back plate material feeding to lathe bed, entirely
The noise of operating process is smaller.
(4) production safety.Because there is casing protection in drawing process, fragment is not had and is flown out situations such as hurting sb.'s feelings object generation,
It produces safer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is material frame lifting device structure schematic diagram in the utility model.
Fig. 3 is schematic cross-sectional view at the A-A in Fig. 2.
Fig. 4 is rade conveyer structural schematic diagram in the utility model.
Fig. 5 is schematic cross-sectional view at the B-B in Fig. 4.
Fig. 6 is draw trolley structural schematic diagram in the utility model.
Fig. 7 is the structural schematic diagram of claw clamping steel pipe in Fig. 6.
Fig. 8 is the structural schematic diagram that claw unclamps steel pipe in Fig. 6.
Fig. 9 is the structural schematic diagram of the first chain in Fig. 6.
Figure 10 is the structural schematic diagram of the first chain in one embodiment.
Figure 11 is pipe lining device structural schematic diagram in the utility model.
Figure 12 is the overlooking structure diagram of Figure 11.
Figure 13 is rotating drum apparatus structure schematic diagram in the utility model.
Figure 14 is the overlooking structure diagram of Figure 13.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Tu14Zhong, 1- material frame
Lifting device, 1.1- go up and down material frame, 1.2- nut, 1.3- worm gear, 1.4- worm screw, 1.5- screw rod, 1.6- material frame rack, 1.7- umbrella
Gear-box, 1.8- universal-joint spindle, 2- rade conveyer, 2.1- eccentric wheel, 2.2- wheel case, 2.3- connecting rod, 2.4- rocking bar, 2.5- are pushed away
Bar, 2.6- swing rod, 2.7- rack, 2.8- guide groove, 2.9- rack gear, 2.10- gear, 2.11- location hole, 2.12- handle, 2.13-
Four-bar mechanism, 2.14- guide groove adjustment mechanism, 3- draw trolley, the first chain of 3.1-, 3.2- transverse slat, 3.3- pulling plate, 3.4- are small
Vehicle idler wheel, 3.5- car body, 3.6- gag, 3.7- first hydraulic cylinder, 3.8- claw, 3.9- lever, 3.10- spring, 3.11- chain
Idler wheel, 3.12- chain pin shaft, 3.13- carrier bar, 3.14- upper guide groove, 3.15- lower guide channel, the first sprocket wheel of 3.16-, 3.17- foreplate,
3.18- clamp assembly, 4- drawing die holder, 5- pipe lining device, the upper live-roller of 5.1-, 5.2- lower driving roller, 5.3- pipe lining device machine
Frame, 5.4- second hydraulic cylinder, 5.5- guide roller, 5.6- steel pipe, 6- rotating drum device, 6.1- tailstock, 6.2- third hydraulic cylinder,
6.3- slide, 6.4- motor, the second sprocket wheel of 6.5-, the second chain of 6.6-, 6.7- bracket, 6.8- rotating drum, 7- discharging splicing
Device, 8- cold-drawn lathe bed, 9- main transmission, the first roller-way of 10-, the second roller-way of 11-, the quick tup machine of 12-, 13- first end
Baffle, the second end-stopping plate of 14-.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, this
Utility model is a kind of three line cold drawing tube machines, including material frame lifting device 1, rade conveyer 2, the first roller-way 10, quick tup
Machine 12, the second roller-way 11, drawing die holder 4, cold-drawn lathe bed 8, draw trolley 3, pipe lining device 5, rotating drum device 6, discharging connect
Expect device 7, main transmission 9, it is characterised in that: the material frame lifting device 1 is sequentially connected the first roller-way 10, quick tup machine
12, the second roller-way 11, cold-drawn lathe bed 8, drawing die holder 4 are set to the head end of cold-drawn lathe bed 8, and drawing is provided on cold-drawn lathe bed 8
Trolley 3 is pulled out, the tail end of cold-drawn lathe bed 8 is provided with main transmission 9, and main transmission 9 drives the first sprocket wheel 3.16 to move, and first
Sprocket wheel 3.16 drives draw trolley 3 to move along cold-drawn lathe bed 8 as reciprocating horizontal by the first chain 3.1, in cold-drawn lathe bed 8
Lower section is provided with discharging material-receiving device 7, and rotating drum device 6 is set to the other side of drawing die holder 4, rotating drum device 6 with
Pipe lining device 5 is provided between drawing die holder 4 and close to 4 side of drawing die holder；
The material frame lifting device 1 includes material frame rack 1.6, and lifting material frame 1.1, nut are equipped in material frame rack 1.6
1.2, worm gear 1.3, worm screw 1.4, screw rod 1.5, umbrella gear box 1.7, universal-joint spindle 1.8, go up and down material frame 1.1 totally 8, and frame spacing is
1500mm, each lifting material frame 1.1 have 1 set of 1.3 worm screw of worm gear, 1.4 transmission system, pass through umbrella gear box by 1 lifting motor
1.7, universal-joint spindle 1.8 drives screw rod 1.5 to move above and below, to make to go up and down the lifting of material frame 1.1,1 end of material frame lifting device connects
Be connected to rade conveyer 2, rade conveyer 2 by steel pipe 5.6 from lifting material frame 1.1 by the first roller-way 10, quick tup machine 12,
Second roller-way 11, is sent on pipe lining device 5；
The rade conveyer 2, including rack 2.7, rotatable eccentric wheel 2.1, wheel case 2.2, four-bar mechanism 2.13,
Guide groove adjustment mechanism 2.14, four-bar mechanism 2.13, guide groove adjustment mechanism 2.14 are equipped in rack 2.7, and eccentric wheel 2.1 is installed
In 2.7 side of rack, four-bar mechanism 2.13 includes connecting rod 2.3, rocking bar 2.4, push rod 2.5, swing rod 2.6, guide groove adjustment mechanism
2.14 include guide groove 2.8, rack gear 2.9, gear 2.10, location hole 2.11, handle 2.12, and speed reducer drives eccentric wheel 2.1 to rotate,
To drive four-bar mechanism 2.13 to work, swing rod 2.6 is moved back and forth, steel pipe 5.6 is sent into guide groove 2.8,2.8 height of guide groove
It can be adjusted according to 5.6 dimensions of steel pipe by handle 2.12, gear 2.10, rack gear 2.9；
The draw trolley 3 include car body 3.5, trolley idler wheels 3.4, pulling plate 3.3, transverse slat 3.2, the first chain 3.1, two
First chain 3.1, with one piece of pulling plate 3.3 is drawn, makes 4 trolley idler wheels 3.4 in the nylon cushion of 8 guide rail of cold-drawn lathe bed by transverse slat 3.2
Upper rolling, car body 3.5 are equipped with clamp assembly 3.18, and the clamp assembly 3.18 is hydraulic including gag 3.6, claw 3.8, first
Cylinder 3.7, lever 3.9, spring 3.10；
When draw trolley 3 pushes drawing die holder 4 to, under the action of spring 3.10, gag 3.6 is pushed, claw 3.8 opens,
5.6 insertion claws 3.8 of steel pipe in drawing die holder 4, first hydraulic cylinder 3.7 push lever 3.9, and compressed spring 3.10 pulls
Gag 3.6, claw 3.8 are shunk, clamping steel pipe 5.6, draw trolley 3 steel pipe drawing 5.6, drawing under the effect of the first chain 3.1
After complete, since claw 3.8 is acted on without longitudinal force, under the action of spring 3.10, push gag 3.6 to the left, unclamp steel pipe
5.6；
First chain 3.1, including chain idler wheel 3.11, chain pin shaft 3.12, carrier bar 3.13, the first chain 3.1 it is every
3.12 both ends of pitch chain pin shaft are equipped with chain idler wheel 3.11, have two closed guide grooves of upper/lower guide, i.e. upper guide groove on cold-drawn lathe bed 8
3.14 and lower guide channel 3.15, when the first chain 3.1 is run in upper guide groove 3.14 or lower guide channel 3.15, chain idler wheel 3.11 is being led
Rolled on rail, carrier bar 3.13 does not contact 3.15 guide rail of upper guide groove 3.14 or lower guide channel, frictional force very little, upper guide groove 3.14 or under lead
3.15 size of slot is equivalent to roller diameter, there is foreplate 3.17 on the first sprocket wheel 3.16 again, when the first 3.16 positive and negative rotation of sprocket wheel, the
One chain 3.1 will not arch upward, and the hydraulic clutch of 9 middle gear case of main transmission controls the positive and negative rotation of the first sprocket wheel 3.16, draw
The return for pulling out trolley 3 is realized by the reversion of the first sprocket wheel 3.16；
The pipe lining device 5 includes pipe lining device rack 5.3, be equipped in pipe lining device rack 5.3 live-roller 5.1,
Lower driving roller 5.2, second hydraulic cylinder 5.4, guide roller 5.5, the steel pipe 5.6 of tup is sent to pipe lining device 5 by rade conveyer 2
Lower driving roller 5.2 on, when 5.6 number of steel pipe being transported on lower driving roller 5.2 is consistent with each drawing number, the second liquid
Cylinder pressure 5.4 acts, and upper live-roller 5.1 is depressed, and upper lower driving roller pinches steel pipe 5.6 on core bar and in casing, core bar, casing
Be fixed on the rotating drum device 6 of tail portion, core bar in casing, sleeve for protecting steel pipe 5.6, make it among drawing or
When tail portion is broken, flinders is not the equipment of hurting sb.'s feelings that flies out, while being also convenient for 5.6 sets of core bars of steel pipe, after punching bar, going barrel
Wheel apparatus 6 rotates 180 °, makes steel pipe 5.6 to good drawing die holder 4；
The rotating drum device 6, including tailstock 6.1, third hydraulic cylinder 6.2, motor 6.4, the second sprocket wheel 6.5, second
Chain 6.6, bracket 6.7, rotating drum 6.8, installation respectively has 3 cores on each slide 6.3 there are two slide 6.3 in tailstock 6.1
Bar is accordingly inserted in 6 casings, and two wheel discs are fixed at the both ends of 6 casings, and intermediate also there are two wheel discs, drives wheel disc by 1
Platform motor 6.4 makes 180 ° of 6 forward and backward of rotating drum device by 6.5 second chain 6.6 of the second sprocket wheel；In two slides 6.3
Between have 1 third hydraulic cylinder 6.2, third hydraulic cylinder 6.2 will be following, that is, is in the slide 6.3 of drawing position to being pushed forward, will
The tube head partial insertion drawing die holder 4 of hammering, draw trolley 3 is simultaneously by 3 drawings together of steel pipe 5.6, after drawing, steel pipe 5.6
Fall on the steel plate for being lined with nylon cushion, then is rolled into discharging material-receiving device 7.
In process of production, two slides 6.3 1 are upper, another is under, and tube drawing and punching bar are alternately.
The course of work of the utility model is as follows:
Enter to go up and down material frame 1.1 with traveling crane steel pipe 5.6 to be drawn, lifting material frame 1.1 has 1 set of 1.3 worm screw of worm gear, 1.4 power train
System drives screw rod 1.5 to move upwards, to make to go up and down material frame by 1 lifting motor by umbrella gear box 1.7, universal-joint spindle 1.8
1.1 slowly raise, and steel pipe 5.6 is sent on rade conveyer 2 by root, and steel pipe 5.6 is sent into the first roller-way again by rade conveyer 2
10, roller rotation makes 5.6 tube head of steel pipe pass through the pinch roller of quick tup machine, is stopped at the first end-stopping plate 13.
Then steel pipe 5.6 is sent in two pinch rollers by rade conveyer 2, and pinch roller closure clamps rotation, then by steel pipe 5.6
It is sent in feed mechanism, there is 4 hydraulic cylinders in feed mechanism, they are mounted on the disk to connect together with gear wheel, and symmetrical
It is arranged on same vertical plane, is used for clamping steel pipe 5.6, if pipe end hammers round end into shape, hydraulic motor starting drives worm screw → snail
Wheel → pinion gear → gear wheel rotates 4 on disk hydraulic cylinders together with steel pipe 5.6.There is long liquid below feed mechanism
Cylinder pressure, one end are fixed in tup machine rack, and the other end is connected on feed mechanism.By feed mechanism and steel pipe when this cylinder acts
5.6 push quick tup machine 12 to together.
After the tube head of hammering to the length needed, terminal switch, long hydraulic cylinder auto-returned, feed mechanism and steel pipe are run into
5.6 exit quick tup machine 12, and the hydraulic motor in feed mechanism stops rotating, and 4 hydraulic cylinders unclamp steel pipe 5.6, press from both sides at this time
It send roller to clamp steel pipe 5.6 to reversely rotate, pinch roller of being dished out.
Steel pipe 5.6 is sent on the second roller-way 11 by rade conveyer 2 again, and roller rotation passes through the non-tup end of steel pipe 5.6
Core bar wears the roller of steel pipe, stops at the second end-stopping plate 14.
Steel pipe 5.6 is sent in pipe lining device 5 by rade conveyer 2 again, i.e., above cold-drawn lathe bed 8, fills when in pipe lining device 5
When having the steel pipe 5.6 (being no more than 3 every time) for needing drawing, both the above roller is depressed and is rotated, and steel pipe 5.6 is in upper lower driving roller
Under wheel clamping, it is pushed into the casing of rotating drum device 6, and plug core bar.Then, rotating drum device 6 is together with steel pipe 5.6
180 ° are rotated together, and steel pipe 5.6 to be pulled out is made to be placed in drawing position.
Drawing core bar is mounted on 6 tail portion slide 6.3 of rotating drum device, and whole core bar is all in casing, rotating drum
Device 6 there are two slide 6.3, if No. 1 upper, No. 2 under, it is upper be punching bar, it is lower be steel pipe drawing, after the completion of movement,
6.8 turns 180 ° of rotating drum, No. 1 under, No. 2 in upper punching bar, so recycle, there is 1 third liquid among two slides 6.3
Cylinder pressure 6.2, third hydraulic cylinder 6.2 will be following, that is, are in the slide 6.3 of drawing position to being pushed forward, by the tube head of hammering
Divide insertion drawing die holder 4.Draw trolley 3 is simultaneously by 3 drawings together of steel pipe 5.6, and after drawing, steel pipe 5.6, which falls, is being lined with nylon
On the steel plate of pad, then it is rolled into discharging material-receiving device 7.
Claims (2)
1. a kind of three line cold drawing tube machines, including material frame lifting device (1), rade conveyer (2), the first roller-way (10), quickly hammer
Head machine (12), the second roller-way (11), drawing die holder (4), cold-drawn lathe bed (8), draw trolley (3), pipe lining device (5), going barrel
Wheel apparatus (6), discharging material-receiving device (7), main transmission (9), it is characterised in that: the material frame lifting device (1) successively connects
It connects the first roller-way (10), quick tup machine (12), the second roller-way (11), cold-drawn lathe bed (8), drawing die holder (4) are set to cold-drawn
The head end of lathe bed (8) is provided with draw trolley (3) on cold-drawn lathe bed (8), and the tail end of cold-drawn lathe bed (8) is provided with main transmission
System (9), main transmission (9) drive the first sprocket wheel (3.16) movement, and the first sprocket wheel (3.16) is driven by the first chain (3.1)
Dynamic draw trolley (3) make reciprocating horizontal movement along cold-drawn lathe bed (8), are provided with discharging splicing below cold-drawn lathe bed (8)
Device (7), rotating drum device (6) are set to the other side of drawing die holder (4), rotating drum device (6) and drawing die holder (4)
Between and drawing die holder (4) side is provided with pipe lining device (5)；
The material frame lifting device (1) includes material frame rack (1.6), be equipped in material frame rack (1.6) lifting material frame (1.1),
Nut (1.2), worm gear (1.3), worm screw (1.4), screw rod (1.5), umbrella gear box (1.7), universal-joint spindle (1.8) go up and down material frame
(1.1) totally 8, frame spacing is 1500mm, and each lifting material frame (1.1) has 1 set of worm gear (1.3) worm screw (1.4) transmission system, by
1 lifting motor drives screw rod (1.5) to move above and below by umbrella gear box (1.7), universal-joint spindle (1.8), so that lifting be made to expect
Frame (1.1) lifting, material frame lifting device (1) end is connected with rade conveyer (2), rade conveyer (2) by steel pipe (5.6) from
It goes up and down material frame (1.1) and passes through the first roller-way (10), quick tup machine (12), the second roller-way (11), be sent on pipe lining device (5)；
The rade conveyer (2), including rack (2.7), rotatable eccentric wheel (2.1), wheel case (2.2), four-bar mechanism
(2.13), guide groove adjustment mechanism (2.14) are equipped with four-bar mechanism (2.13), guide groove adjustment mechanism in rack (2.7)
(2.14), eccentric wheel (2.1) is mounted on rack (2.7) side, and four-bar mechanism (2.13) includes connecting rod (2.3), rocking bar
(2.4), push rod (2.5), swing rod (2.6), guide groove adjustment mechanism (2.14) include guide groove (2.8), rack gear (2.9), gear
(2.10), location hole (2.11), handle (2.12), speed reducer drives eccentric wheel (2.1) rotation, to drive four-bar mechanism
(2.13) it works, moves back and forth swing rod (2.6), steel pipe (5.6) are sent into guide groove (2.8), guide groove (2.8) highly can be according to steel
Pipe (5.6) dimensions is adjusted by handle (2.12), gear (2.10), rack gear (2.9)；
The draw trolley (3) includes car body (3.5), trolley idler wheels (3.4), pulling plate (3.3), transverse slat (3.2), the first chain
(3.1), two first chains (3.1) make 4 trolley idler wheels (3.4) cold by transverse slat (3.2) with one piece of pulling plate (3.3) is drawn
It pulls out and is rolled on the nylon cushion of lathe bed (8) guide rail, car body (3.5) is equipped with clamp assembly (3.18), the clamp assembly (3.18)
Including gag (3.6), claw (3.8), first hydraulic cylinder (3.7), lever (3.9), spring (3.10)；
The pipe lining device (5) includes pipe lining device rack (5.3), and pipe lining device rack is equipped with live-roller on (5.3)
(5.1), lower driving roller (5.2), second hydraulic cylinder (5.4), guide roller (5.5), the steel pipe (5.6) of tup is by rade conveyer
(2) it is sent on the lower driving roller (5.2) of pipe lining device (5), second hydraulic cylinder (5.4) movement, upper live-roller (5.1) is depressed and revolved
Turn, steel pipe (5.6) is pushed into the casing of rotating drum device (6), and plug core bar, so under the clamping of upper and lower Live roller
Afterwards, rotating drum device (6) rotates 180 ° together with steel pipe (5.6), and steel pipe (5.6) makes steel to be pulled out to good drawing die holder (4)
Pipe (5.6) is placed in drawing position；
The rotating drum device (6), including tailstock (6.1), third hydraulic cylinder (6.2), motor (6.4), the second sprocket wheel
(6.5), the second chain (6.6), bracket (6.7), rotating drum (6.8), there are two slide (6.3) for the interior installation of tailstock (6.1), often
Respectively there are 3 core bars on a slide (6.3), be accordingly inserted in 6 casings, two wheel discs are fixed at the both ends of 6 casings, intermediate
There are two wheel disc, driving wheel disc makes rotating drum device by (6.5) second chain (6.6) of the second sprocket wheel by 1 motor (6.4)
(6) 180 ° of forward and backward have 1 third hydraulic cylinder (6.2) among two slides (6.3), and third hydraulic cylinder (6.2) will be following
, that is, the slide (6.3) of drawing position is in being pushed forward, by the tube head partial insertion drawing die holder (4) of hammering.
2. a kind of three lines cold drawing tube machine according to claim 1, it is characterised in that: first chain (3.1), including chain
Idler wheel (3.11), chain pin shaft (3.12), carrier bar (3.13), every pitch chain pin shaft (3.12) both ends of the first chain (3.1) are equipped with
Chain idler wheel (3.11) has two closed guide grooves of upper/lower guide, i.e. upper guide groove (3.14) and lower guide channel on cold-drawn lathe bed (8)
(3.15), the first chain (3.1) is in upper guide groove (3.14) or lower guide channel (3.15) when operation, and chain idler wheel (3.11) is in guide rail
Upper rolling, carrier bar (3.13) do not contact upper guide groove (3.14) or lower guide channel (3.15) guide rail, lead again on the first sprocket wheel (3.16)
Defend plate (3.17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721787.0U CN208879361U (en) | 2018-10-23 | 2018-10-23 | A kind of three line cold drawing tube machines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721787.0U CN208879361U (en) | 2018-10-23 | 2018-10-23 | A kind of three line cold drawing tube machines |
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| CN208879361U true CN208879361U (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821721787.0U Expired - Fee Related CN208879361U (en) | 2018-10-23 | 2018-10-23 | A kind of three line cold drawing tube machines |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333491A (en) * | 2021-01-19 | 2021-09-03 | 中航上大高温合金材料有限公司 | Production method of GH738 alloy cold-drawn bar |
| CN115608800A (en) * | 2022-12-19 | 2023-01-17 | 石家庄煜工精密科技有限公司 | Bearing steel rail blank processing technology |
| CN118023319A (en) * | 2024-04-11 | 2024-05-14 | 江苏熊火机械制造有限公司 | Double-chain type 7-wire automatic drawing machine |
| CN118060358A (en) * | 2024-04-02 | 2024-05-24 | 潍坊潍尔达石油机械有限公司 | Multi-wire full-automatic cold drawing machine |
-
2018
- 2018-10-23 CN CN201821721787.0U patent/CN208879361U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333491A (en) * | 2021-01-19 | 2021-09-03 | 中航上大高温合金材料有限公司 | Production method of GH738 alloy cold-drawn bar |
| CN113333491B (en) * | 2021-01-19 | 2022-05-17 | 中航上大高温合金材料有限公司 | Production method of GH738 alloy cold-drawn bar |
| CN115608800A (en) * | 2022-12-19 | 2023-01-17 | 石家庄煜工精密科技有限公司 | Bearing steel rail blank processing technology |
| CN118060358A (en) * | 2024-04-02 | 2024-05-24 | 潍坊潍尔达石油机械有限公司 | Multi-wire full-automatic cold drawing machine |
| CN118060358B (en) * | 2024-04-02 | 2024-08-20 | 潍坊潍尔达石油机械有限公司 | Multi-wire full-automatic cold drawing machine |
| CN118023319A (en) * | 2024-04-11 | 2024-05-14 | 江苏熊火机械制造有限公司 | Double-chain type 7-wire automatic drawing machine |
| CN118023319B (en) * | 2024-04-11 | 2024-06-21 | 江苏熊火机械制造有限公司 | Double-chain type 7-wire automatic drawing machine |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20201023 |