CN111922100B - Guide plate adjusting device for cross rolling piercing mill - Google Patents
Guide plate adjusting device for cross rolling piercing mill Download PDFInfo
- Publication number
- CN111922100B CN111922100B CN202010857250.2A CN202010857250A CN111922100B CN 111922100 B CN111922100 B CN 111922100B CN 202010857250 A CN202010857250 A CN 202010857250A CN 111922100 B CN111922100 B CN 111922100B
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- Prior art keywords
- guide plate
- baffle
- fixing seat
- screw rod
- base
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- 238000005096 rolling process Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
- B21B39/165—Guides or guide rollers for rods, bars, rounds, tubes ; Aligning guides
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- 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
Abstract
The utility model provides a guide plate adjusting device for oblique rolling piercing mill, belongs to seamless pipe oblique rolling piercing mill technical field, solves the technical problem of the interior guide plate position control of piercing mill, and the solution is: a slide rail is arranged above the base, and waist-shaped holes are respectively arranged at the four corners of the base; the screw rod sliding block transmission structure comprises a screw rod, a screw rod nut and an inclined sliding block, the upper surface of the inclined sliding block is provided with a first inclined surface, two ends of the screw rod are correspondingly arranged in the sleeve, and the screw rod drives the inclined sliding block to slide in the sliding chute along the X-axis direction through the screw rod nut; the guide plate fixing seat is installed above the sliding rail, the guide plate fixing plate is installed at the head end of the guide plate fixing seat, the guide plate is installed on the guide plate fixing seat and clamped between the guide plate fixing plate and the wedge-shaped block, the lower surface of the guide plate fixing seat is matched with the first inclined plane, and the inclined sliding block slides along the X-axis direction to drive the guide plate fixing seat to move along the Z-axis direction. The invention can realize the adjustment of the position of the guide plate along the direction of the X, Z axis outside the frame and has strong operability.
Description
Technical Field
The invention belongs to the technical field of seamless tube cross rolling and piercing devices, and particularly relates to a guide plate adjusting device for a cross rolling piercing mill.
Background
The production process flow of the seamless steel tube comprises the following main deformation procedures: perforation, pipe rolling (or secondary perforation), sizing, reducing and straightening, wherein the perforation is the first process of seamless steel pipe production and plays a role in rolling a solid blank into a hollow tubular billet.
The perforating process is realized by a perforating machine, common perforating machines are divided into a two-roll perforating machine and a three-roll perforating machine, and the two-roll perforating machine is developed earlier and maturely. In two-roll piercers, the main tools involved in the deformation generally comprise: two horizontally (or vertically) distributed perforating rollers, two vertically (or horizontally) distributed guide plates or guide discs and a top head approximately positioned at the rolling central line. With the development of the industry, as for the two-roll piercer, manufacturers develop the shape structure design in the direction of high strength and harmonious beauty; the function develops towards the direction of high automation degree, accurate control precision and strong adjustability.
However, the conventional two-roll piercer has the following disadvantages:
1) after the guide plate is arranged in the frame, the position of the guide plate can not be adjusted under normal conditions;
2) even if the position of baffle is adjustable, its adjustment position sets up in the frame usually, and be not convenient for adjust, leads to once adjusting the throat and takes manpower, expense resource, expense cost.
Disclosure of Invention
The invention aims to: the invention provides a guide plate adjusting device for a cross rolling piercing mill, which effectively overcomes the defects in the prior art and solves the technical problem that the position of a guide plate is convenient to adjust after the guide plate is arranged in a rack. The guide plate can be adjusted in the spatial position of the rack, so that the guide plate and the roller are matched to form different throats, and the adjusted parts are arranged outside the rack, and related parts of the perforating machine do not need to be detached or opened.
The invention is realized by the following technical scheme.
The utility model provides a baffle adjusting device for cross rolling piercing mill, it includes base, baffle fixing base and lead screw slider transmission structure, wherein:
a group of sliding rails are arranged above the base in parallel, waist-shaped holes are respectively arranged at the four corners of the base outside the sliding rails, and the axial directions of the waist-shaped holes are parallel to the axial direction of the sliding rails; the side wall of the middle part of the slide rail is provided with a slide groove, the outer walls of the head and tail ends of the slide rail are respectively provided with a fixture block, the head and tail ends of the inner side of the slide rail are oppositely provided with a sleeve mounting seat, and a sleeve is mounted on the sleeve mounting seat along the horizontal direction;
the screw rod sliding block transmission structure comprises a screw rod, a screw rod nut and an inclined sliding block, two ends of the screw rod are correspondingly arranged in the sleeve, the head end of the screw rod extends to the outside of the sleeve, and the screw rod part outside the sleeve is a square rod; the screw rod nut is arranged on the screw rod, one side end face of the screw rod nut is fixedly connected with the inclined sliding block, the upper surface of the inclined sliding block is provided with a first inclined surface, and the screw rod drives the inclined sliding block to slide in the sliding chute along the X-axis direction through the screw rod nut;
the guide plate fixing seat is arranged above the sliding rail, the outer walls of the head end and the tail end of the guide plate fixing seat are respectively provided with a limiting support leg, the limiting support legs are clamped above the clamping blocks, and the limiting support legs are movably connected with the clamping blocks through limiting pins; the upper surface of the guide plate fixing seat is arranged to be a plane, the tail part of the upper surface of the guide plate fixing seat is provided with a wedge-shaped block, the head end of the lower surface of the guide plate fixing seat is arranged to be a plane, the position, close to the rear, of the middle part of the lower surface of the guide plate fixing seat is provided with a second inclined surface, the second inclined surface is matched with the first inclined surface, and the inclined slide block slides along the X-axis direction to drive the guide plate fixing seat to move to a preset position along the Z-axis direction;
the utility model discloses a novel guide plate, including baffle fixing base, baffle fixed plate, afterbody and wedge piece, the head end installation baffle fixed plate of baffle fixing base, the baffle fixed plate sets up to right angle turning shape, and one side curb plate of baffle fixed plate is installed in the top of baffle fixing base, and the opposite side curb plate fixed mounting of baffle fixed plate sets up to the head end of baffle fixing base, and the afterbody of the baffle fixed plate of baffle fixing base top sets up with the opening direction of wedge relatively, and the lower part of baffle sets up to the forked tail shape, and the baffle is installed on the baffle fixing base and clamps between baffle fixed plate and wedge piece, and the upper surface of baffle is provided with the domatic of splayed.
Furthermore, the slope of one side of the slope surface, which is close to the head end, is smaller than the slope of one side of the slope surface, which is close to the tail end, and the top of the slope surface is in transition connection through a platform.
Further, the base is fixedly arranged on the two-roll puncher by a bolt penetrating through the waist-shaped hole.
Further, the sleeve mounting seat is fixedly mounted on the upper surface of the base.
Furthermore, the sleeve is made of copper.
Further, when the position of the guide plate needs to be adjusted, the adjustable wrench is detachably mounted on the square rod part, and the square rod is matched with the square assembly working surface of the adjustable wrench.
Compared with the prior art, the invention has the beneficial effects that:
the guide plate adjusting device for the cross rolling piercing mill provided by the invention can realize the adjustment of the position of the guide plate along the direction of the X, Z axis outside the frame, and has strong operability.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention, in which the coordinate system represents the X-axis direction and the Z-axis direction;
fig. 3 is an exploded view of the part of fig. 1.
In the figure: 1 is the base, 2 is the sleeve pipe mount pad, 3 is the sleeve pipe, 4 is the square bar, 5 is the lead screw, 6 is the baffle fixed plate, 7 is the baffle fixing base, 8 is the baffle, 9 is the wedge, 10 is oblique slider, 11 is screw nut, 12 is waist shape hole, 13 is the fixture block, 14 is first inclined plane, 15 is the second inclined plane, 16 is spacing landing leg, 17 is the slide rail.
Detailed Description
The invention is described in further detail below with reference to the figures and examples.
A guide plate adjusting device for a cross rolling piercing mill as shown in fig. 1 to 3, which comprises a base 1, a guide plate 8, a guide plate fixing seat 7 and a screw slider transmission structure, wherein:
a group of slide rails 17 are arranged above the base 1 in parallel, waist-shaped holes 12 are respectively arranged at four corners of the base 1 outside the slide rails 17, and the axial directions of the waist-shaped holes 12 are parallel to the axial directions of the slide rails 17; a sliding groove is formed in the side wall of the middle of the sliding rail 17, the outer walls of the head end and the tail end of the sliding rail 17 are respectively provided with a clamping block 13, the head end and the tail end of the inner side of the sliding rail 17 are oppositely provided with a sleeve mounting seat 2, and the sleeve 3 is mounted on the sleeve mounting seat 2 along the horizontal direction;
the lead screw sliding block transmission structure comprises a lead screw 5, a lead screw nut 11 and an inclined sliding block 10, two ends of the lead screw 5 are correspondingly arranged in the sleeve 3, the head end of the lead screw 5 extends to the outside of the sleeve 3, and the part of the lead screw 5 outside the sleeve 3 is arranged as a square rod 4; the screw nut 11 is mounted on the screw 5, one side end face of the screw nut 11 is fixedly connected with the inclined slider 10, the upper surface of the inclined slider 10 is provided with a first inclined surface 14, and the screw 5 drives the inclined slider 10 to slide in the chute along the X-axis direction through the screw nut 11;
the guide plate fixing seat 7 is arranged above the sliding rail 17, the outer walls of the head end and the tail end of the guide plate fixing seat 7 are respectively provided with a limiting supporting leg 16, the limiting supporting legs 16 are clamped above the clamping blocks 13, the limiting supporting legs 16 are movably connected with the clamping blocks 13 through limiting pins, and the limiting supporting legs 16 are matched with the clamping blocks 13 to play a role in guiding; the upper surface of the guide plate fixing seat 7 is a plane, the tail part of the upper surface of the guide plate fixing seat 7 is provided with a wedge-shaped block 9, the head end of the lower surface of the guide plate fixing seat 7 is a plane, the position, close to the rear, of the middle part of the lower surface of the guide plate fixing seat 7 is provided with a second inclined surface 15, the second inclined surface 15 is matched with the first inclined surface 14, and the inclined slide block 10 slides along the X-axis direction to drive the guide plate fixing seat 7 to move to a preset position along the Z-axis direction, so that the purpose of reducing the throat is achieved;
guide fixed plate 6 is installed to the head end of baffle fixing base 7, guide fixed plate 6 sets up to right angle corner shape, one side curb plate of guide fixed plate 6 is installed in the top of baffle fixing base 7, the opposite side curb plate fixed mounting of baffle fixed plate 6 is at the head end of baffle fixing base 7, the afterbody of the baffle fixed plate 6 of baffle fixing base 7 top sets up with wedge 9's opening direction relatively, the lower part of baffle 8 sets up to the forked tail shape, baffle 8 is installed on baffle fixing base 7 and is blocked between baffle fixed plate 6 and wedge 9, the upper surface of baffle 8 is provided with the domatic of splayed.
Furthermore, the slope of one side of the slope surface, which is close to the head end, is smaller than the slope of one side of the slope surface, which is close to the tail end, and the top of the slope surface is in transition connection through a platform.
Further, bolts penetrate through the waist-shaped holes 12 to fixedly mount the base 1 on the two-roll perforating machine, and the position of the base 1 is adjusted along the X-axis direction by adjusting the relative positions of the bolts and the waist-shaped holes 12.
Further, the sleeve mounting seat 2 is fixedly mounted on the upper surface of the base 1.
Further, the sleeve 3 is made of copper, and the lead screw 5 plays a role of wear resistance when rotating.
Further, when the position of the guide plate needs to be adjusted, the square rod 4 is partially detachably provided with the adjustable wrench, and the square rod 4 is matched with the square assembling working surface of the adjustable wrench.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (3)
1. The utility model provides a baffle adjusting device for cross rolling piercing mill, it includes base (1), baffle (8), baffle fixing base (7) and lead screw slider transmission structure, its characterized in that:
a group of sliding rails (17) are arranged above the base (1) in parallel, waist-shaped holes (12) are respectively formed in the four corners of the base (1) at the outer sides of the sliding rails (17), the axial directions of the waist-shaped holes (12) are parallel to the axial directions of the sliding rails (17), and bolts penetrate through the waist-shaped holes (12) to fixedly install the base (1) on a two-roll perforating machine; a sliding groove is formed in the side wall of the middle of the sliding rail (17), clamping blocks (13) are respectively arranged on the outer walls of the head end and the tail end of the sliding rail (17), sleeve mounting seats (2) are oppositely arranged at the head end and the tail end of the inner side of the sliding rail (17), and sleeves (3) are mounted on the sleeve mounting seats (2) along the horizontal direction;
the lead screw sliding block transmission structure comprises a lead screw (5), a lead screw nut (11) and an inclined sliding block (10), two ends of the lead screw (5) are correspondingly installed in a sleeve (3), the head end of the lead screw (5) extends to the outside of the sleeve (3), the lead screw (5) outside the sleeve (3) is partially provided with a square rod (4), when the position of a guide plate needs to be adjusted, a movable wrench is detachably installed on the square rod (4), and the square rod (4) is matched with a square assembly working surface of the movable wrench; the screw rod nut (11) is mounted on the screw rod (5), one side end face of the screw rod nut (11) is fixedly connected with the inclined sliding block (10), the upper surface of the inclined sliding block (10) is provided with a first inclined surface (14), and the screw rod (5) drives the inclined sliding block (10) to slide in the sliding chute along the X-axis direction through the screw rod nut (11);
the guide plate fixing seat (7) is arranged above the sliding rail (17), the outer walls of the head end and the tail end of the guide plate fixing seat (7) are respectively provided with a limiting supporting leg (16), the limiting supporting legs (16) are clamped above the clamping block (13), and the limiting supporting legs (16) are movably connected with the clamping block (13) through limiting pins; the upper surface of the guide plate fixing seat (7) is set to be a plane, a wedge-shaped block (9) is arranged at the tail part of the upper surface of the guide plate fixing seat (7), the head end of the lower surface of the guide plate fixing seat (7) is set to be a plane, a second inclined surface (15) is arranged at the position, close to the rear, of the middle part of the lower surface of the guide plate fixing seat (7), the second inclined surface (15) is matched with the first inclined surface (14), and the inclined slide block (10) slides along the X-axis direction to drive the guide plate fixing seat (7) to move to a preset position along the Z-axis direction;
guide fixed plate (6) is installed to the head end of baffle fixing base (7), guide fixed plate (6) set up to right angle turning shape, the top in baffle fixing base (7) is installed to one side curb plate of baffle fixed plate (6), the head end in baffle fixing base (7) of opposite side curb plate fixed mounting of baffle fixed plate (6), the afterbody of baffle fixed plate (6) of baffle fixing base (7) top sets up with the opening direction of wedge (9) relatively, the lower part of baffle (8) sets up to the forked tail shape, baffle (8) are installed on baffle fixing base (7) and are clamped between baffle fixed plate (6) and wedge (9), the upper surface of baffle (8) is provided with the domatic of splayed, slope face one side slope is less than the slope that is close to tail end one side near head end, platform transitional coupling is passed through at domatic top.
2. A guide plate adjusting device for a cross-piercing mill according to claim 1, characterized in that: the sleeve mounting seat (2) is fixedly mounted on the upper surface of the base (1).
3. A guide plate adjusting device for a cross-piercing mill according to claim 1, characterized in that: the sleeve (3) is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857250.2A CN111922100B (en) | 2020-08-24 | 2020-08-24 | Guide plate adjusting device for cross rolling piercing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857250.2A CN111922100B (en) | 2020-08-24 | 2020-08-24 | Guide plate adjusting device for cross rolling piercing mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111922100A CN111922100A (en) | 2020-11-13 |
| CN111922100B true CN111922100B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010857250.2A Active CN111922100B (en) | 2020-08-24 | 2020-08-24 | Guide plate adjusting device for cross rolling piercing mill |
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| Country | Link |
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| CN (1) | CN111922100B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496043B (en) * | 2020-12-16 | 2022-08-09 | 太原通泽重工有限公司 | Quick replacement method for lower guide plate of horizontal puncher |
| CN113617862B (en) * | 2021-08-09 | 2023-02-21 | 山东盛阳金属科技股份有限公司 | TA18 titanium alloy hot continuous rolling coil and acid pickling process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09141318A (en) * | 1995-11-22 | 1997-06-03 | Daido Steel Co Ltd | Gas regulating device of inlet roll guide for rolling |
| CN2899990Y (en) * | 2006-04-30 | 2007-05-16 | 太原市通泽成套设备有限公司 | Guide plate device of seamless steel pipe conical punching machine |
| CN202212414U (en) * | 2011-07-25 | 2012-05-09 | 王国亮 | Mechanism for adjusting guide plate of seamless steel tube three-roller hot mill |
| CN208613381U (en) * | 2018-07-02 | 2019-03-19 | 天津市宇润德金属制品有限公司 | A kind of strip conveying guide plate regulating mechanism |
| CN209334458U (en) * | 2018-12-24 | 2019-09-03 | 中冶南方工程技术有限公司 | Device is led in a kind of side |
| CN209407085U (en) * | 2019-01-14 | 2019-09-20 | 山东钢铁股份有限公司 | Rolling mill pressuring upper device |
-
2020
- 2020-08-24 CN CN202010857250.2A patent/CN111922100B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09141318A (en) * | 1995-11-22 | 1997-06-03 | Daido Steel Co Ltd | Gas regulating device of inlet roll guide for rolling |
| CN2899990Y (en) * | 2006-04-30 | 2007-05-16 | 太原市通泽成套设备有限公司 | Guide plate device of seamless steel pipe conical punching machine |
| CN202212414U (en) * | 2011-07-25 | 2012-05-09 | 王国亮 | Mechanism for adjusting guide plate of seamless steel tube three-roller hot mill |
| CN208613381U (en) * | 2018-07-02 | 2019-03-19 | 天津市宇润德金属制品有限公司 | A kind of strip conveying guide plate regulating mechanism |
| CN209334458U (en) * | 2018-12-24 | 2019-09-03 | 中冶南方工程技术有限公司 | Device is led in a kind of side |
| CN209407085U (en) * | 2019-01-14 | 2019-09-20 | 山东钢铁股份有限公司 | Rolling mill pressuring upper device |
Non-Patent Citations (1)
| Title |
|---|
| 回转体轧制导板机构的设计;李文慧等;《锻压装备与制造技术》;20110228(第01期);全文 * |
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| CN111922100A (en) | 2020-11-13 |
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