CN209439212U - High-accuracy cold-drawn unit for steel pipe - Google Patents
High-accuracy cold-drawn unit for steel pipe Download PDFInfo
- Publication number
- CN209439212U CN209439212U CN201821934895.6U CN201821934895U CN209439212U CN 209439212 U CN209439212 U CN 209439212U CN 201821934895 U CN201821934895 U CN 201821934895U CN 209439212 U CN209439212 U CN 209439212U
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- steel pipe
- shaft
- turntable
- blank steel
- blank
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Abstract
The utility model discloses a kind of high-accuracy cold-drawn units for steel pipe, including drawing-die seat, cradle and trolley track, pusher, trolley；Cradle includes bearing block, the first rotating shaft driven by first motor, first rotating shaft outer cover is equipped with turntable, it states horizontal equipped with the second shaft on turntable, second shaft outer cover is equipped with blank steel pipe, the first pretreatment unit is equipped with below turntable, first pretreatment unit includes parallel with blank steel pipe and by the second motor-driven third shaft, third shaft outer cover is equipped with upper feed roller, upper feed roller and blank steel pipe are tangent, the material-storing box that lubricant is filled in inside and top is equipped with opening is equipped with below upper feed roller, the upper feed roller partial wetting is in lubricant.The utility model is rotated using the second motor driven third shaft, so that upper feed roller is constantly rollably contacted with blank steel pipe, while continuous rolling dips lubricant so that lubricant is transferred on blank steel pipe.
Description
Technical field
The utility model relates to a kind of high-accuracy cold-drawn units for steel pipe.
Background technique
The equipment of current general cold-drawing seamless tube is the blank steel pipe progress tup that will need to change caliber and wall thickness,
Become blank steel pipe before cold-drawing seamless tube, by one section of flat, hammer tip of hammer of the blank steel pipe for needing cold-drawn to process, to make blank
Steel pipe can stretch out the external mold die hole of drawbench, so that cold-drawing trolley is clamped tup and carry out cold-drawn, this technique is generally continued to use
So far.Seamless steel pipe will be handled steel tube surface before cold-drawn, to reduce the friction during cold deformation, usually be adopted
Processing mode is in steel tube surface coating steel pipes drawing compound, and steel pipe drawing lubricant is mostly powdery, is mixed into water
Solution shape, common coating method is that manually the steel pipe to drawing is directly placed into the pond equipped with lubricant solution, after submergence
It takes out, this mode needs manual operation, and it is time-consuming and laborious, and there are larger wastes to lubricant solution.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide it is a kind of can be automatic smooth dose be used for steel pipe
High-accuracy cold-drawn unit.
In order to reach the goals above, the technical solution adopted in the utility model is: a kind of high-accuracy cold-drawn for steel pipe
Unit including drawing-die seat, is respectively arranged at the cradle of drawing-die seat two sides and trolley track, send blank steel pipe from described
Material frame is pushed into the pusher in drawing-die seat, moves back and forth on the trolley track and the interior pull-out from drawing-die seat by steel pipe
Trolley；The cradle include bearing block, be set on bearing block and by first motor drive first rotating shaft, described first turn
Axis outer cover is equipped with turntable, state on turntable it is horizontal be equipped with several the second shafts that can be rotated relative to turntable, described second turn
Axis outer cover is equipped with the blank steel pipe to cold-drawn, and the first pretreatment unit, the first pretreatment dress are equipped with below the turntable
It sets including parallel with blank steel pipe and by the second motor-driven third shaft, the third shaft outer cover is rolled equipped with feeding
Cylinder, the upper feed roller and blank steel pipe are tangent, and internal fill lubricant and top is equipped with below the upper feed roller and is equipped with
The material-storing box of opening, the upper feed roller partial wetting is in lubricant.The utility model has the beneficial effects that using the second motor
Drive the rotation of third shaft so that upper feed roller is while continuous rolling dips lubricant, constantly rollably with hair
Base steel pipe contact, so that lubricant is transferred on blank steel pipe.
Preferably, the turntable is equipped with bearing, and second shaft and bearing are rotatablely connected, outside second shaft
It is arranged with first gear, the first gear is engaged with by the motor-driven second gear of third.Using bearing, first gear,
Third motor and second gear enable to the second shaft that can independently rotate relative to turntable, so that blank steel pipe be made to turn
Come, facilitates blank steel pipe all upper lubricants.
Preferably, it is equipped with the support base of annular between the blank steel pipe and the second shaft, is equipped with inside the support base
Several storage warehouses, are fixed with the electromagnet being connected with power supply inside the storage warehouse, set on the corresponding support base of the storage warehouse
There are several through-holes, is equipped in the storage warehouse across through-hole and extends to the T shape support portion outside support base.Using electromagnet and
T shape support portion, according to faraday electromagnetic induction principle, when energized, electromagnet can have magnetic thus by T shape support portion
It sucks back, blank steel pipe is facilitated to deviate from from the second shaft, when disconnecting power supply, T shape support portion is under the restoring force effect of spring
It can stretch out, blank steel pipe support is positioned, blank steel pipe does not turn when preventing the second shaft from rotating.
Preferably, rubber layer is equipped at the top of the T shape support portion.T shape support portion and blank are capable of increasing using rubber layer
Frictional force between steel pipe.
Preferably, being provided on the cradle can be described super to the supersonic detector that blank steel pipe is detected a flaw
Sonic analyzer, motor are connected with controller.It is detected a flaw at the beginning to blank steel pipe using supersonic detector, if having
It is damaged then without carry out in next step.
Preferably, turntable side is equipped with the second pretreatment unit, and second pretreatment unit includes installation
Frame, the mounting rack are equipped with the scraper tangent with blank outer surface of steel tube.Surface can be carried out to blank steel pipe using scraper
Flash removed is removed in processing, extends the service life of drawing-die seat.
Preferably, the pusher includes horizontally disposed cylinder, the end of the telescopic rod of the cylinder and blank steel
The tube wall of pipe is located in same horizontal line.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the front view of the cradle of the utility model；
Fig. 3 is the front view of the support base of the utility model；
Fig. 4 is the side view of the support base of the utility model.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Referring to shown in attached drawing 1- Fig. 4, one of the present embodiment is used for the high-accuracy cold-drawn unit of steel pipe, including drawing-die seat
1, it is respectively arranged at the cradle 2 of 1 two sides of drawing-die seat and trolley track 3, is pushed into blank steel pipe 26 from the cradle 2
Pusher in drawing-die seat 1 moves back and forth on the trolley track 3 and by the trolley 6 of steel pipe interior pull-out from drawing-die seat 1
(drawing-die seat 1, trolley 6 and trolley track 3 are the prior art, and details are not described herein) corresponds to drawing-die seat at the discharging of cradle 2
1 feed inlet；The cradle 2 includes bearing block 21, is set on bearing block 21 and by first turn of the driving of first motor 22
Axis 23,23 outer cover of first rotating shaft are equipped with turntable 24, and level can be rotated equipped with several relative to turntable 24 on turntable 24
The second shaft 25,25 outer cover of the second shaft is equipped with blank steel pipe 26 to cold-drawn, and the is equipped with below the turntable 24
One pretreatment unit, first pretreatment unit include that third that is parallel with blank steel pipe and being driven by the second motor 31 turns
Axis 32,32 outer cover of third shaft be equipped with upper feed roller 33, the upper feed roller 33 and blank steel pipe 26 are tangent, it is described on
The material-storing box 34 that lubricant is filled in inside and top is equipped with opening, upper 33 part of the feed roller leaching are equipped with below feed roller 33
Profit is in lubricant.The pusher is horizontally disposed cylinder, end and the blank steel pipe 26 of the telescopic rod of the cylinder
Tube wall is in the same horizontal line.
Wherein, the turntable 24 is equipped with bearing 27, and second shaft 25 is rotatablely connected with bearing 27, and described second turn
Axis outer cover is equipped with first gear, and the first gear is engaged with by the motor-driven second gear of third.
In order to facilitate blank steel pipe when rotated can opposite second shaft it is static and facilitate blanking, the blank steel pipe 26
It is equipped with the support base 5 of annular between the second shaft 25, is equipped with several storage warehouses 51, the storage warehouse inside the support base 5
The electromagnet 52 being connected with power supply is fixed with inside 51, the corresponding support base 5 of the storage warehouse 51 is equipped with several through-holes, described
51 are equipped with across through-hole and extend to the T shape support portion 53 outside support base in storage warehouse.
In order to increase the frictional force between T shape support portion 53 and blank steel pipe 26, rubber is equipped at the top of the T shape support portion 53
Glue-line.
Prescreening is carried out in order to treat the blank steel pipe 26 of cold-drawn, gets rid of the blank steel pipe with loophole breakage
26, the supersonic detector that can be detected a flaw to blank steel pipe 26, the ultrasonic examination are provided on the cradle 2
Instrument, motor are connected with controller.
24 side of turntable is equipped with the second pretreatment unit, and second pretreatment unit includes mounting rack 41,
The mounting rack 41 is equipped with the scraper 42 tangent with 26 outer surface of blank steel pipe.
Working principle:
In use, manually blank steel pipe 26 is set in the second shaft 25, portal frame can also be used automatically by blank steel
Pipe 26 is set in the second shaft 25, more time saving and energy saving point.In this embodiment, determine that the second shaft 25 on turntable 24 can turn
To most upper place be feeding at, after blank steel pipe 26 is set on the second shaft 25, turntable 24 starts to rotate counterclockwise, rotation extremely
Turntable 24 stops when at scraper, the motor-driven second gear rotation of third, so that first gear and the second shaft 25 are rotated,
So that the blank steel pipe 26 in the second shaft 25 rotates, thus the burr of comprehensive removal 26 outer surface of blank steel pipe, when going
After burr, turntable 24, which rotates counterclockwise at lubricant, to be stopped, the motor-driven second gear rotation of third, to make
First gear and the rotation of the second shaft 25, so that the blank steel pipe 26 in the second shaft 25 rotates, meanwhile, the driving of the second motor 31
Third shaft 32 rotates, and feed roller 33 is rotated backward with blank steel pipe 26 in drive, so that lubricant is transferred to blank steel pipe
26 outer surfaces, in completion after lubricant process, turntable 24 is rotated counterclockwise at discharging, and power supply is connected, and electromagnet 52 is by T shape branch
Support part 53 sucks back, and blank steel pipe 26 is pushed on drawing-die seat 1 by pusher from the second shaft 25, and passes through trolley 6 for steel pipe
It pulls out, completes cold-drawn.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (7)
1. a kind of high-accuracy cold-drawn unit for steel pipe, including drawing-die seat (1), it is respectively arranged at drawing-die seat (1) two sides
Cradle (2) and trolley track (3), the pusher that is pushed into from the cradle (2) blank steel pipe (26) in drawing-die seat (1)
Structure moves back and forth on the trolley track (3) and by the trolley (6) of steel pipe interior pull-out from drawing-die seat (1)；The cradle
(2) include bearing block (21), be set on bearing block (21) and by the first rotating shaft (23) that first motor (22) drive, described the
One shaft (23) outer cover is equipped with turntable (24), horizontal on the turntable (24) to rotate relative to turntable (24) equipped with several
The second shaft (25), the second shaft (25) outer cover is equipped with blank steel pipe (26) to cold-drawn, it is characterised in that: described
The first pretreatment unit is equipped with below turntable (24), first pretreatment unit includes parallel with blank steel pipe and by second
The third shaft (32) of motor (31) driving, third shaft (32) outer cover are equipped with upper feed roller (33), the feeding rolling
Cylinder (33) and blank steel pipe (26) are tangent, and lubricant is filled in inside and top is equipped with below the upper feed roller (33) equipped with opening
The material-storing box (34) of mouth, upper feed roller (33) partial wetting is in lubricant.
2. the high-accuracy cold-drawn unit according to claim 1 for steel pipe, it is characterised in that: set on the turntable (24)
Having bearing (27), second shaft (25) and bearing (27) are rotatablely connected, and the second shaft outer cover is equipped with first gear,
The first gear is engaged with by the motor-driven second gear of third.
3. the high-accuracy cold-drawn unit according to claim 2 for steel pipe, it is characterised in that: the blank steel pipe (26)
It is equipped with the support base (5) of annular between the second shaft (25), is equipped with several storage warehouses (51) inside the support base (5), institute
It states and is fixed with the electromagnet (52) being connected with power supply inside storage warehouse (51), on the corresponding support base (5) of the storage warehouse (51)
Equipped with several through-holes, it is equipped in the storage warehouse (51) across through-hole and extends to the T shape support portion (53) outside support base.
4. the high-accuracy cold-drawn unit according to claim 3 for steel pipe, it is characterised in that: the T shape support portion
(53) top is equipped with rubber layer.
5. according to claim 1, being used for the high-accuracy cold-drawn unit of steel pipe described in 2,3 or 4 any one, it is characterised in that:
Being provided on the cradle (2) can be to the supersonic detector that blank steel pipe (26) detect a flaw, the ultrasonic examination
Instrument, motor are connected with controller.
6. according to claim 1, being used for the high-accuracy cold-drawn unit of steel pipe described in 2,3 or 4 any one, it is characterised in that:
Turntable (24) side is equipped with the second pretreatment unit, and second pretreatment unit includes mounting rack (41), the installation
Frame (41) is equipped with the scraper (42) tangent with blank steel pipe (26) outer surface.
7. according to claim 1, being used for the high-accuracy cold-drawn unit of steel pipe described in 2,3 or 4 any one, it is characterised in that:
The pusher includes horizontally disposed cylinder, and the end of the telescopic rod of the cylinder and the tube wall of blank steel pipe (26) are located at
In same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934895.6U CN209439212U (en) | 2018-11-22 | 2018-11-22 | High-accuracy cold-drawn unit for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821934895.6U CN209439212U (en) | 2018-11-22 | 2018-11-22 | High-accuracy cold-drawn unit for steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209439212U true CN209439212U (en) | 2019-09-27 |
Family
ID=68012804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821934895.6U Expired - Fee Related CN209439212U (en) | 2018-11-22 | 2018-11-22 | High-accuracy cold-drawn unit for steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209439212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967669A (en) * | 2021-12-09 | 2022-01-25 | 中北大学 | Magnesium alloy bar forward extrusion die capable of automatically slowly releasing lubrication |
-
2018
- 2018-11-22 CN CN201821934895.6U patent/CN209439212U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967669A (en) * | 2021-12-09 | 2022-01-25 | 中北大学 | Magnesium alloy bar forward extrusion die capable of automatically slowly releasing lubrication |
| CN113967669B (en) * | 2021-12-09 | 2024-06-04 | 中北大学 | Automatic slow-release lubrication magnesium alloy bar forward extrusion die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20211122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |