CN108097724A - A kind of preposition lift adjustment mechanism of piercing mill of seamless steel tube - Google Patents
A kind of preposition lift adjustment mechanism of piercing mill of seamless steel tube Download PDFInfo
- Publication number
- CN108097724A CN108097724A CN201711343825.3A CN201711343825A CN108097724A CN 108097724 A CN108097724 A CN 108097724A CN 201711343825 A CN201711343825 A CN 201711343825A CN 108097724 A CN108097724 A CN 108097724A
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- Prior art keywords
- axis
- backing plate
- preposition
- support plate
- idler wheel
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/06—Rolling hollow basic material, e.g. Assel mills
- B21B19/10—Finishing, e.g. smoothing, sizing, reeling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
- B21B39/04—Lifting or lowering work for conveying purposes, e.g. tilting tables arranged immediately in front of or behind the pass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention provides a kind of preposition lift adjustment mechanisms of piercing mill of seamless steel tube, the square pole being slidably connected including being placed in backing plate side-lower, with multiple idler wheels are distributed on square pole, deflector roll on corresponding backing plate is corresponding respectively with idler wheel, deflector roll is placed in by support plate rotation connection on backing plate, backing plate is stretched out in support plate one side, the runner that its bottom is coordinated by fixed frame rotation connection with idler wheel, the one side of support plate is arranged with fixed link, axis pin is rotatablely connected through two fixed links and support plate, cushion block is equipped with the bottom of the support plate of the symmetrical one side of axis pin, fixed frame is disposed away from one end of axis pin.The preposition lift adjustment mechanism of a kind of piercing mill of seamless steel tube of the present invention realizes the accurate adjustment section of feeding steel pipe height, stable respective outer side edges, to realize the variation of height, and then realize the adjusting to deflector roll difference rotational angle, precision is higher, stability is stronger, and service life is higher.
Description
Technical field
The invention belongs to seamless steel pipe production field, more particularly, to a kind of preposition rising-falling tone of piercing mill of seamless steel tube
Complete machine structure.
Background technology
In the process of manufacture of seamless steel pipe, to steel tube blank into eleven punch 11 be essential ring in process
Section, and in perforation procedure, preferable pierce state sometimes often cannot be once completed, generally requires to carry out secondary operation,
And in secondary operation, blank has reformed into steel pipe with holes, in such cases, the diameter change of steel pipe, and and inside becomes
Hollow, existing blank pushing machine is simple in structure, can only realize the propulsion to cylindrical workpiece, and accommodation is smaller, does not meet reality
Production requirement, be badly in need of a kind of dedicated equipment and can adapt to actual demand.For such situation, the present invention proposes a kind of nothing
The preposition lift adjustment mechanism of steel tube punching machine is stitched, the design of adjusting mechanism realizes the accurate adjustment section of feeding steel pipe height, passes through rolling
The corresponding respective outer side edges of wheel and runner realize the relative motion of the two, to realize the variation of height, and then realize to deflector roll
The adjusting of different rotational angles, mutual cooperation is close, and adjusting position variation is smaller, and precision is higher, and stability is stronger, energy
The weight of heavier steel pipe is enough adapted to, service life is higher.
The content of the invention
In view of this, the present invention is directed to propose a kind of preposition lift adjustment mechanism of piercing mill of seamless steel tube, adjusting mechanism
Design realizes the accurate adjustment section of feeding steel pipe height, and the opposite of the two is realized by the corresponding respective outer side edges of idler wheel and runner
Movement to realize the variation of height, and then realizes the adjusting to deflector roll difference rotational angle, and mutual cooperation is close, adjusts
Section change in location is smaller, and precision is higher, and stability is stronger, can adapt to the weight of heavier steel pipe, and service life is higher.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of preposition lift adjustment mechanism of piercing mill of seamless steel tube, including be placed in backing plate side-lower be slidably connected it is square
Bar, with being distributed with multiple idler wheels on the square pole, the deflector roll and the idler wheel on the corresponding backing plate are corresponding respectively, institute
It states deflector roll to be placed on the backing plate by support plate rotation connection, the backing plate is stretched out in the support plate one side, and bottom passes through fixation
Frame is rotatablely connected the runner with idler wheel cooperation, and the one side of the support plate is arranged with fixed link, and axis pin is through described in two
Fixed link is rotatablely connected with the support plate, and cushion block, the fixation are equipped with the bottom of the support plate of the symmetrical one side of the axis pin
It is placed on one end away from the axis pin.
Further, the square pole side wall stretches out multiple L brackets, and the backing plate bottom is equipped with corresponding sliding slot, institute
The other end for stating L bracket is placed in the sliding slot and is slidably connected with it.
Further, the backing plate bottom is additionally provided with the second motor, and second motor is concentric by the second retarder
Leading screw is connected, the leading screw is equipped with the nut of cooperation, and the nut is fixedly connected with L bracket one of them described.
Further, the glide direction of the nut and the centerline parallel of the square pole, the center of the square pole
Line is parallel with the axis of slide bar, and the center line of the square pole is vertical with the axis of the axis pin, and the deflector roll both sides pass through axis
Rotation connection is held, the axis of the deflector roll is parallel with the axis of the idler wheel, in the axis of the idler wheel and the square pole
Heart line is vertical.
Further, the minimum range of the axis of the idler wheel to the axis of the runner is less than the radius of the idler wheel,
The thickness of the idler wheel is more than the thickness of the runner.
Further, the idler wheel is fixed on by square frame on the square pole, and by shaft by the idler wheel with
The square frame rotation connection.
Compared with the prior art, a kind of steel pipe blank pushing machine of the present invention has the advantage that：
(1) a kind of steel pipe blank pushing machine of the present invention, by the cooperation of simple structure, can realize to different tube diameters
Promotion, degree of regulation is higher, quick and convenient, and can ensure the pusher demand of secondary punch, ensure feeding stability and
Efficiency is fed, adaptability is stronger, ensures the precision of perforation, and practicability is stronger.
(2) a kind of steel pipe blank pushing machine of the present invention, is realized by the mutual cooperation of elevating mechanism and adjusting mechanism
Coarse adjustment and accurate adjustment section ensure the requirement with punch import uniformity, and precision higher, stability is stronger, convenient and practical, improve
The precision of perforation reduces the probability of secondary punch.
(3) a kind of steel pipe blank pushing machine of the present invention, the design of adjusting mechanism realize the accurate adjustment of feeding steel pipe height
Section realizes the relative motion of the two by the corresponding respective outer side edges of idler wheel and runner, to realize the variation of height, Jin Ershi
Now to the adjusting of deflector roll difference rotational angle, mutual cooperation is close, and adjusting position variation is smaller, and precision is higher, stablizes
Property is stronger, can adapt to the weight of heavier steel pipe, service life is higher.
(4) a kind of steel pipe blank pushing machine of the present invention, the setting of sizing mechanism can ensure what is pushed ahead in blank
Stablize in the process, the movement of straight line, straightness is higher, is not susceptible to deflection, and mode is fixed to clamp to side wall, can be better
Different diameter demands is adapted to, and can equally be used for the materials in the tube of secondary punch, application range is wider, convenient for adjusting.
Description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is a kind of steel pipe blank pushing machine overall structure diagram described in the embodiment of the present invention；
Fig. 2 is a kind of regulating device structure diagram of steel pipe blank pushing machine described in the embodiment of the present invention；
Fig. 3 is the preposition lift adjustment mechanism partial enlarged view of a kind of piercing mill of seamless steel tube described in the embodiment of the present invention；
Fig. 4 is a kind of steel pipe blank pushing machine diameter-setting equipment structure diagram described in the embodiment of the present invention.
Reference sign：
1- stents；2- workbench；3- rectangular cavities；The first motors of 4-；The first retarders of 5-；6- extension boards；7- deflector rolls；8- tune
Save mechanism；9- backing plates；10- diameter-setting equipments；11- elevating mechanisms；12- frames；13- slide bars；14- pedestals；701- stents；801- side
Shape bar；802- square frames；803- shafts；804- idler wheels；805- runners；806-L shape stents；807- cushion blocks；808- support plates；809-
Sliding slot；810- fixed frames；811- leading screws；812- nuts；The second retarders of 813-；The second motors of 814-；815- fixed links；816-
Axis pin；The second cylinders of 1001-；The second mandrils of 1002-；The I-shaped backing plates of 1003-；The first guide plates of 1004-；The 3rd cylinders of 1005-；
The 3rd mandrils of 1006-；1007- compressor arms；1008- aids in fixed link；1009- cross fixed plates；1010- hemisphere juts；
The second guide plates of 1011-；1012- rubber springs；1013- adjustable plates；1014- bolts；1015- latch segments；1016- correcting plates；
1017- arc anglings；The first cylinders of 1101-；The first mandrils of 1102-
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of steel pipe blank pushing machine as shown in Figure 1, including stent 1 and workbench 2 placed on it, is opened on the workbench 2
There is rectangular cavity 3, the stent 1 of 2 bottom of workbench is equipped with the pedestal 14 parallel with the workbench 2, the pedestal
The regulating device of the rectangular cavity 3 is provided through on 14, the regulating device includes the elevating mechanism being placed on the pedestal 14
11 and adjusting mechanism 8, the elevating mechanism 11 is equipped with backing plate 9, and passing through the adjusting mechanism 8 on the backing plate 9 connects deflector roll
7,9 both sides of backing plate are equipped with extension board 6, and the bottom between two extension boards 6 is equipped with the slide bar 13 of rotation connection, wherein
One slide bar 13 is equipped with screw thread, and its end connects the first motor 4, two institutes by the first concentric retarder 5
It states slide bar 13 to connect by frame 12, the frame 12 is equipped with diameter-setting equipment 10, passes through the cooperation of simple structure, Neng Goushi
Now to the promotion of different tube diameters, degree of regulation is higher, quick and convenient, and can ensure the pusher demand of secondary punch, ensure into
The stability and feeding efficiency given, adaptability is stronger, ensures the precision of perforation, and practicability is stronger, by elevating mechanism 11 and adjusts
The mutual cooperation of section mechanism 8 realizes coarse adjustment and accurate adjustment section, ensures the requirement with punch import uniformity, precision higher,
Stability is stronger, convenient and practical, improves the precision of perforation, reduces the probability of secondary punch.
Wherein, the elevating mechanism 11 includes the first cylinder 1101 of the surrounding being placed on the pedestal 14 distribution, described
First mandril 1102 of the first cylinder 1101 is fixedly connected with 9 bottom of backing plate, the axis of first cylinder 1101 and institute
The plane for stating backing plate 9 is vertical.
Wherein, the backing plate 9 is less than the length and width of the rectangular cavity 3, and first cylinder 1101 is placed in the backing plate 9
Lower section, the minimum range of the backing plate 9 to the workbench 2 are more than the 5- that first motor 4 arrives 2 distance of workbench
10mm。
Wherein, the slide bar 13 is placed in 2 top of the workbench of 9 both sides of backing plate, the frame 12 wherein one side
It is threadedly coupled equipped with internal thread with the screwed slide bar 13.
Wherein, the adjusting mechanism 8 includes being placed in 9 side-lower of backing plate equipped with the square pole 801 being slidably connected, described
With being distributed with multiple idler wheels 804 on square pole 801, the deflector roll 7 on the corresponding backing plate 9 divides with the idler wheel 804
Not Dui Ying, the deflector roll 7 is placed in by the rotation connection of support plate 808 on the backing plate 9, and the pad is stretched out in 808 one side of support plate
Plate 9, the runner 805 that bottom is coordinated by the rotation connection of fixed frame 810 with the idler wheel 804, the one side pair of the support plate 808
Claim to be equipped with fixed link 815, axis pin 816 is rotatablely connected through two fixed links 815 with the support plate 808, with the axis pin
808 bottom of the support plate of 816 symmetrical one sides is equipped with cushion block 807, and the fixed frame 810 is disposed away from the axis pin 816
One end.
Wherein, 801 side wall of square pole stretches out multiple L brackets 806, and 9 bottom of backing plate is equipped with corresponding sliding slot
809, the other end of the L bracket 806 is placed in the sliding slot 809 and is slidably connected with it, and 9 bottom of backing plate is additionally provided with the
Two motors 814, second motor 814 are equipped with by 813 concentric connection leading screw 811 of the second retarder, the leading screw 811
The nut 812 of cooperation, the nut 812 are fixedly connected with L bracket one of them described 806, the slip side of the nut 812
To the centerline parallel with the square pole 801, the center line of the square pole 801 is parallel with the axis of the slide bar 13, institute
State that the center line of square pole 801 is vertical with the axis of the axis pin 816, and 7 both sides of deflector roll are rotatablely connected by bearing 701,
The axis of the deflector roll 7 is parallel with the axis of the idler wheel 804, the center of the axis of the idler wheel 804 and the square pole 801
Line is vertical, and the minimum range of axis to the axis of the runner 805 of the idler wheel 804 is less than the radius of the idler wheel 804, institute
The thickness for stating idler wheel 804 is more than the thickness of the runner 805, and the idler wheel 804 is fixed on the square pole by square frame 802
On 801, and the idler wheel 804 and the square frame 802 are rotatablely connected by shaft 803, the design of adjusting mechanism 8 realizes
The accurate adjustment section of feeding steel pipe height realizes the opposite fortune of the two by the corresponding respective outer side edges of idler wheel 804 and runner 805
It is dynamic, to realize the variation of height, and then realize the adjusting to the different rotational angles of deflector roll 7, mutual cooperation is close, adjusts
Change in location is smaller, and precision is higher, and stability is stronger, can adapt to the weight of heavier steel pipe, and service life is higher.
Wherein, the diameter-setting equipment 10 includes the second cylinder 1001, and second cylinder 1001 is placed in the frame 12 and puts
One side directly over the backing plate 9, the second mandril 1002 connect I-shaped backing plate 1003, the I-shaped through the frame 12
1003 bottom of type backing plate one end protrusion therein is equipped with symmetrical compressor arm 1007, and the other end is equipped with symmetrical adjustable connection
Correcting plate 1016, the first guide plate 1004 stretch out 1003 bottom of I-shaped backing plate, and first guide plate 1004 is equipped with the 3rd
Cylinder 1005, the 3rd mandril 1006 through first guide plate 1004 connection cross fixed plate 1009, fix by the cross
1009 horizontal direction of plate is equipped with the equally distributed compressor arm 1007, and the end of the compressor arm 1007 is hemisphere jut
1010, the cross fixed plate 1009 is respectively equipped with the 1007 symmetrical both sides of compressor arm aids in fixed link 1008, and two
A auxiliary fixed link 1008 one side close to each other is equipped with arc angling 1017.
Wherein, the axis of second cylinder 1001 is vertical with the plane of the backing plate 9, the axis of the 3rd cylinder 1005
Line is vertical with the axis of second cylinder 1001, the compressor arm 1007 and it is described auxiliary fixed link 1008 axis with it is described
The axis of 3rd cylinder 1005 is parallel, and the symmetrical compressor arm 1007 is respectively placed in 7 both sides of deflector roll, the compressor arm
1007 axis is parallel with the axis of the deflector roll 7, and be disposed away from described 1007 one end of compressor arm symmetrically arranged second is led
Plate 1011 stretches out 1003 bottom of I-shaped backing plate, and bolt 1014 is detachably connected adjustable plate through second guide plate 1011
1013, symmetrical rubber spring 1012, the bolt 1014 are equipped between the adjustable plate 1013 and second guide plate 1011
End the correcting plate 1016, two correcting plates 1016 one side close to each other are detachably connected by latch segment 1015
Equipped with anti-abrasion pad, and the both sides of the deflector roll 7 being respectively placed in, the axis of the bolt 1014 is parallel with the axis of the deflector roll 7,
The setting of sizing mechanism 10 can ensure the stable, movement of straight line during blank is pushed ahead, and straightness is higher, no
It easily glances off, mode is fixed to clamp to side wall, can preferably adapt to different diameter demands, and for secondary punch
Materials in the tube can equally use, and application range is wider, convenient for adjusting.
The specific embodiment of the present invention：This equipment is placed in perforation machine inlet, corresponding, and when use places blank
In on deflector roll 7, the second cylinder 1001 drives I-shaped backing plate 1003 to drop to corresponding position, and pressure strip 1007 is placed in the water of blank
In the plane of flat axis, after stopping, the 3rd cylinder 1005 drives pressure strip 1007 to be compressed, the auxiliary pressure of upper and lower both sides
Tightly, ensure sizing effect, after finishing, adjust the bolt 1014 of both sides manually, two correcting plates 1016 is made to be mutually parallel and be placed in
Blank both sides are in contact with it, it is made to be moved always along this plane and straight line, after finishing, it is high to adjust backing plate 9 by the first cylinder 1101
Degree, is probably that blank is corresponding with import, after finishing, starts the second motor 814, square pole 801 is driven to move forward and backward, adjust idler wheel
Relative position relation between 804 and runner 805, and then support plate 808 is driven to be rotated along axis pin 816, and then realize the height of deflector roll 7
The accurate adjustment section of degree, realizes alignment, after finishing, starts the first motor 4, frame 12 is driven to be moved to punch direction, Jin Ershi
Now blank is pushed into punch, is then unclamped, completes push.
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
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (6)
1. a kind of preposition lift adjustment mechanism of piercing mill of seamless steel tube, it is characterised in that：Connect including being placed in backing plate side-lower and sliding
The square pole connect, with being distributed with multiple idler wheels on the square pole, deflector roll and the idler wheel point on the corresponding backing plate
Not Dui Ying, the deflector roll is placed in by support plate rotation connection on the backing plate, and the backing plate, bottom are stretched out in the support plate one side
The runner coordinated by fixed frame rotation connection with the idler wheel, the one side of the support plate are arranged with fixed link, and axis pin passes through
Two fixed links are rotatablely connected with the support plate, and cushion block is equipped with the bottom of the support plate of the symmetrical one side of the axis pin,
The fixed frame is disposed away from one end of the axis pin.
2. a kind of preposition lift adjustment mechanism of piercing mill of seamless steel tube according to claim 1, it is characterised in that：The side
Shape bar side wall stretches out multiple L brackets, and the backing plate bottom is equipped with corresponding sliding slot, and the other end of the L bracket is placed in institute
It states and is slidably connected in sliding slot with it.
3. a kind of preposition lift adjustment mechanism of piercing mill of seamless steel tube according to claim 2, it is characterised in that：The pad
Plate bottom is additionally provided with the second motor, and second motor is equipped with by the concentric connection leading screw of the second retarder, the leading screw
The nut of cooperation, the nut are fixedly connected with L bracket one of them described.
4. a kind of preposition lift adjustment mechanism of piercing mill of seamless steel tube according to claim 3, it is characterised in that：The spiral shell
Female glide direction and the centerline parallel of the square pole, the center line of the square pole is parallel with the axis of slide bar, described
The center line of square pole is vertical with the axis of the axis pin, and the deflector roll both sides are rotatablely connected by bearing, the axis of the deflector roll
Line is parallel with the axis of the idler wheel, the central axis of the axis of the idler wheel and the square pole.
5. a kind of preposition lift adjustment mechanism of piercing mill of seamless steel tube according to claim 4, it is characterised in that：The rolling
The minimum range of the axis of wheel to the axis of the runner is less than the radius of the idler wheel, and the thickness of the idler wheel is more than described turn
The thickness of wheel.
6. a kind of preposition lift adjustment mechanism of piercing mill of seamless steel tube according to claim 5, it is characterised in that：The rolling
Wheel is fixed on by square frame on the square pole, and is rotatablely connected the idler wheel and the square frame by shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711343825.3A CN108097724B (en) | 2017-12-14 | 2017-12-14 | Front lifting adjusting mechanism of seamless steel tube perforating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711343825.3A CN108097724B (en) | 2017-12-14 | 2017-12-14 | Front lifting adjusting mechanism of seamless steel tube perforating machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108097724A true CN108097724A (en) | 2018-06-01 |
| CN108097724B CN108097724B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711343825.3A Active CN108097724B (en) | 2017-12-14 | 2017-12-14 | Front lifting adjusting mechanism of seamless steel tube perforating machine |
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| CN201055870Y (en) * | 2007-05-16 | 2008-05-07 | 太原市通泽成套设备有限公司 | Work foreground of weldless steel tube punching machine |
| CN201287145Y (en) * | 2008-10-28 | 2009-08-12 | 济南重工股份有限公司 | Hot rolled pipe lifting rollgang |
| CN102451840A (en) * | 2010-10-27 | 2012-05-16 | 扬州创奇钢管机械有限公司 | Cold core setting machine |
| CN204657826U (en) * | 2015-04-09 | 2015-09-23 | 新乡市和协饲料机械制造有限公司 | A kind of lifting deflector roll shelf |
-
2017
- 2017-12-14 CN CN201711343825.3A patent/CN108097724B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19620493A1 (en) * | 1996-05-21 | 1997-11-27 | Holzma Maschinenbau Gmbh | Lifting device for roller rails of roller tables |
| CN201055870Y (en) * | 2007-05-16 | 2008-05-07 | 太原市通泽成套设备有限公司 | Work foreground of weldless steel tube punching machine |
| CN201287145Y (en) * | 2008-10-28 | 2009-08-12 | 济南重工股份有限公司 | Hot rolled pipe lifting rollgang |
| CN102451840A (en) * | 2010-10-27 | 2012-05-16 | 扬州创奇钢管机械有限公司 | Cold core setting machine |
| CN204657826U (en) * | 2015-04-09 | 2015-09-23 | 新乡市和协饲料机械制造有限公司 | A kind of lifting deflector roll shelf |
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| Publication number | Publication date |
|---|---|
| CN108097724B (en) | 2023-08-15 |
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