CN113385693A - Synchronous online turning device and method for upper and lower conical rolls of ring rolling machine - Google Patents

Synchronous online turning device and method for upper and lower conical rolls of ring rolling machine Download PDF

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Publication number
CN113385693A
CN113385693A CN202110589471.0A CN202110589471A CN113385693A CN 113385693 A CN113385693 A CN 113385693A CN 202110589471 A CN202110589471 A CN 202110589471A CN 113385693 A CN113385693 A CN 113385693A
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CN
China
Prior art keywords
conical roller
turning
arch
rolling machine
ring rolling
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Pending
Application number
CN202110589471.0A
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Chinese (zh)
Inventor
熊勇军
郑业方
罗彦云
朱志斌
杨晴
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Zhuzhou CRRC Timly Forge Co Ltd
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Zhuzhou CRRC Timly Forge Co Ltd
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Priority to CN202110589471.0A priority Critical patent/CN113385693A/en
Publication of CN113385693A publication Critical patent/CN113385693A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B5/00Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The invention provides a synchronous online turning device and a synchronous online turning method for an upper conical roller and a lower conical roller of a ring rolling machine; the synchronous online turning device for the upper conical roll and the lower conical roll of the ring rolling machine comprises a supporting piece and a turning tool, wherein the supporting piece is arranged between the upper conical roll and the lower conical roll in a spanning mode, two ends of the supporting piece are connected with a rack of the ring rolling machine, and the turning tool is installed on the supporting piece and corresponds to surfaces to be turned of the upper conical roll and the lower conical roll; the synchronous online turning method of the upper and lower conical rolls of the ring rolling machine adopts a synchronous online turning device of the upper and lower conical rolls of the ring rolling machine; according to the technical scheme, the turning tool arranged between the upper conical roller and the lower conical roller can be used for synchronously turning the upper conical roller and the lower conical roller on line without detaching the upper conical roller and the lower conical roller from the ring rolling machine, so that the aim of shortening the repairing time can be fulfilled.

Description

Synchronous online turning device and method for upper and lower conical rolls of ring rolling machine
Technical Field
The invention relates to the technical field of ring rolling machines, in particular to a synchronous online turning device for an upper conical roller and a lower conical roller of a ring rolling machine and a synchronous online turning method for the upper conical roller and the lower conical roller of the ring rolling machine.
Background
The rolling of a workpiece by a ring rolling machine is realized by two conical rollers, the conical rollers belong to easily-worn parts, the machining precision of the ring piece is reduced due to excessive wear, and the end face of the ring piece is not flat, so the conical rollers need to be repaired once every half year, wherein the conical rollers comprise an upper conical roller and a lower conical roller, and the repairing process comprises the step of cutting the upper conical roller and the lower conical roller.
In the prior art, a turning tool is usually arranged on a ring rolling machine to perform online turning on an upper conical roll or a lower conical roll. Because the prior art can not carry out synchronous online turning to upper and lower conical rollers, consequently, have the long shortcoming of repair time.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a synchronous online turning device and a synchronous online turning method for an upper conical roller and a lower conical roller of a ring rolling machine, which can shorten the repair time.
In order to solve the technical problem, the invention provides a synchronous online turning device for an upper conical roller and a lower conical roller of a ring rolling machine, which comprises a supporting piece and a turning cutter; the support piece is arranged between the upper conical roller and the lower conical roller in a spanning mode, two ends of the support piece are connected with a rack of the ring rolling machine, and the turning cutter is installed on the support piece and corresponds to the surfaces to be turned of the upper conical roller and the lower conical roller.
Further, the support comprises an arched support seat; the arch feet at the two ends of the arch supporting seat are erected on the rack, and the arch belly of the arch supporting seat faces the lower conical roller.
Further, the arch back and the arch belly of the arch supporting seat are inclined planes, and the arch foot of the arch supporting seat is parallel to the rack.
Furthermore, the arch foot of the arch support seat is provided with a limiting block, and the limiting block is arranged on the inner side of the rack so as to limit the arch support seat to move along the axial direction of the ring rolling machine.
Furthermore, the limiting block is detachably connected with a connecting plate so that the supporting piece can be clamped with the rack.
Further, the turning tool comprises an upper turning tool and a lower turning tool; the tool bit of the upper turning tool is positioned on the surface to be turned of the upper conical roll and is used for turning the upper conical roll; and the tool bit of the lower turning tool is positioned on the surface to be turned of the lower conical roll and is used for turning the lower conical roll.
Furthermore, a turning tool mounting through groove is formed in the arch surface of the arch support seat in the vertical direction, and the turning tool mounting through groove is formed in the arch top of the arch surface; go up the lathe tool with down the lathe tool all install in the logical groove is led to in lathe tool installation.
Furthermore, the arch-shaped surface of the arch-shaped supporting seat, which is provided with the turning tool installation through groove, is detachably connected with a turning tool pressing plate so that the upper turning tool and the lower turning tool are clamped on the arch-shaped supporting seat.
In order to solve the technical problem, the invention also provides a synchronous online turning method for the upper and lower conical rolls of the ring rolling machine, wherein a synchronous online turning device for the upper and lower conical rolls of the ring rolling machine is adopted; the synchronous online turning method for the upper conical roller and the lower conical roller of the ring rolling machine comprises the following steps:
s1: mounting a support member to the frame;
s2: moving the upper conical roller and the lower conical roller along the axial direction of the upper conical roller and the lower conical roller so that the turning tool is positioned at the large-diameter ends of the upper conical roller and the lower conical roller;
s3: vertically moving the upper conical roller downwards to enable the upper conical roller to be located at a preset processing position;
s4: enabling the turning tool to simultaneously correspond to the surfaces to be turned of the upper conical roller and the lower conical roller;
s5: and the upper conical roller and the lower conical roller rotate and move along the axial direction of the upper conical roller and the lower conical roller simultaneously, so that the turning tool moves from the large-diameter end to the small-diameter end of the upper conical roller and the lower conical roller to finish turning treatment.
Further, in the step S4, the reduction box of the upper conical roller is supported by the jack.
Compared with the prior art, the invention has the advantages that: through the turning tool arranged between the upper conical roller and the lower conical roller, the upper conical roller and the lower conical roller can be synchronously turned on line without being detached from the ring rolling machine, and the purpose of shortening the repairing time can be further achieved.
Drawings
FIG. 1 is a schematic front view structure diagram of an upper and lower cone roll synchronous on-line turning device of a ring rolling machine;
FIG. 2 is a schematic side view of a synchronous on-line turning device for upper and lower conical rolls of a ring rolling machine;
FIG. 3 is a flow chart of a synchronous online turning method for an upper conical roller and a lower conical roller of a ring rolling machine.
The reference numerals in the figures denote:
1. a support member; 101. an arch support seat; 102. a limiting block; 103. a connecting plate; 2. turning a cutter; 201. turning tools are mounted; 202. turning a tool; 203. turning tool pressing plates; 3. an upper conical roller; 4. a lower conical roller; 5. and a frame.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
Embodiment of synchronous online turning device for upper and lower conical rolls of ring rolling machine
In order to solve the technical problem, the invention provides a synchronous online turning device for an upper conical roller and a lower conical roller of a ring rolling machine.
Referring to fig. 1 and 2, the synchronous online turning device for the upper and lower conical rolls of the ring rolling machine comprises a support 1 and a turning tool 2; the support piece 1 is arranged between an upper conical roller 3 and a lower conical roller 4 in a spanning mode, two ends of the support piece 1 are connected with a rack 5 of the ring rolling machine, and the turning tool 2 is installed on the support piece 1 and corresponds to surfaces to be turned of the upper conical roller 3 and the lower conical roller 4 at the same time. Through the turning tool 2 arranged between the upper conical roller and the lower conical roller, the upper conical roller and the lower conical roller can be synchronously turned on line without detaching the upper conical roller and the lower conical roller from the ring rolling machine, so that the aim of shortening the repair time can be fulfilled; specifically, the turning tool 2 is fixed, and the upper conical roller 3 and the lower conical roller 4 rotate and move in the horizontal direction, so that the turning tool 2 can synchronously turn the upper conical roller 3 and the lower conical roller 4.
In particular, the support 1 comprises an arched support seat 101; the hunch foot at arch support seat 101 both ends all erects in 5 in the frame, the hunch abdomen orientation of arch support seat 101 down conical rollers 4, the hunch abdomen conduct of arch support seat 101 turning cutter 2 dodges the space, can avoid turning cutter 2 with support piece 1 takes place to interfere. Preferably, the arch back and the arch belly of the arch support 101 are both inclined planes, and the arch foot of the arch support 101 is parallel to the frame 5, so that compared with the case that the arch back and the arch belly are processed into the conventional arc surfaces, the arch back and the arch belly of the arch support 101 are processed into the planes, and the advantages of simple manufacturing process and low manufacturing cost are achieved.
Specifically, a limiting block 102 is formed at an arch foot of the arch-shaped supporting seat 101, the limiting block 102 is disposed inside the frame 5 to limit the arch-shaped supporting seat 101 to move along the axial direction of the ring rolling machine, the limiting block 102 is detachably connected with a connecting plate 103 to enable the supporting member 1 to be clamped to the frame 5, and the supporting member 1 is fixedly mounted on the frame 5 through the combined action of the limiting block 102 and the connecting plate 103. Preferably, the number of the limiting blocks 102 is four, one limiting block 102 is formed at each of four corners of the arched supporting seat 101, and the four corners are fixed in a four-point positioning manner, so that the installation stability of the supporting piece 1 can be improved, the shaking of the supporting piece 1 in the turning process can be reduced, and the repair precision of the conical roller can be further guaranteed.
Specifically, the turning tool 2 includes an upper turning tool 201 and a lower turning tool 202; the tool bit of the upper turning tool 201 is positioned on the surface to be turned of the upper conical roller 3 and is used for turning the upper conical roller 3; the tool bit of the lower turning tool 202 is located on the surface to be turned of the lower conical roller 4 and is used for turning the lower conical roller 4. Preferably, the arch surface of the arch support seat 101 is provided with a turning tool mounting through groove arranged along the vertical direction, and the turning tool mounting through groove is arranged at the arch top of the arch surface; the upper turning tool 201 and the lower turning tool 202 are both mounted in the turning tool mounting through groove. Arch supporting seat 101 has been seted up the arch face detachably that the logical groove was led to in lathe tool installation is connected with lathe tool clamp plate 203 so that go up lathe tool 201 with down lathe tool 202 by the clamping in arch supporting seat 101 transfers the pine lathe tool clamp plate 203, just can quick adjustment go up lathe tool 201 with down lathe tool 202 stretches out the length that the logical groove was led to in lathe tool installation.
Embodiment of synchronous online turning method for upper and lower conical rolls of ring rolling machine
In order to solve the technical problem, the invention also provides a synchronous online turning method for the upper conical roll and the lower conical roll of the ring rolling machine.
Referring to fig. 3, the synchronous online turning method for the upper and lower conical rolls of the ring rolling machine adopts the synchronous online turning device for the upper and lower conical rolls of the ring rolling machine; the synchronous online turning method for the upper conical roller and the lower conical roller of the ring rolling machine comprises the following steps:
s1: the support 1 is mounted to the frame 5.
S2: the upper and lower cone rolls 3, 4 are moved in their axial direction so that the turning tool 2 is located at the large diameter ends of the upper and lower cone rolls.
S3: vertically moving the upper conical roller 3 downwards to be positioned at a preset processing position; wherein, the processing position is set according to the actual processing requirement, and the error of +/-10 mm is allowed to appear between the actual processing position and the preset processing position.
S4: by adjusting the extending lengths of the upper turning tool 201 and the lower turning tool 202 relative to the turning tool mounting through groove, the turning tool 2 simultaneously corresponds to the surfaces to be turned of the upper conical roller 3 and the lower conical roller 4.
S5: enabling the upper conical roll 3 and the lower conical roll 4 to rotate and move along the axial direction of the upper conical roll and the lower conical roll simultaneously, so that the turning tool 2 moves from the large-diameter end to the small-diameter end of the upper conical roll and the lower conical roll to finish turning treatment; in the machining process, the reduction gearbox of the upper conical roller 3 is supported by the jack to prevent the upper conical roller from moving downwards in the turning process, so that the upper conical roller can be prevented from being damaged.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims (10)

1. A synchronous online turning device for an upper conical roller and a lower conical roller of a ring rolling machine is characterized by comprising a supporting piece (1) and a turning cutter (2);
the support piece (1) is arranged between the upper conical roller (3) and the lower conical roller (4) in a spanning mode, two ends of the support piece (1) are connected with a rack (5) of the ring rolling machine, and the turning cutter (2) is installed on the support piece (1) and corresponds to faces to be turned of the upper conical roller (3) and the lower conical roller (4) at the same time.
2. The synchronous online turning device for the upper and lower conical rolls of the ring rolling machine according to claim 1, wherein the support (1) comprises an arched support seat (101);
the arch springing at the two ends of the arch supporting seat (101) is erected on the rack (5), and the arch belly of the arch supporting seat (101) faces the lower conical roller (4).
3. The synchronous online turning device for the upper and lower conical rolls of the ring rolling machine according to claim 2, characterized in that the arch backs and the arch soffit of the arch-shaped supporting seats (101) are inclined planes, and the arch feet of the arch-shaped supporting seats (101) are parallel to the machine frame (5).
4. The synchronous online turning device for upper and lower cone rolls of a ring rolling machine according to claim 3, characterized in that the arch foot of the arch-shaped supporting seat (101) is formed with a limiting block (102), and the limiting block (102) is arranged inside the frame (5) to limit the movement of the arch-shaped supporting seat (101) along the axial direction of the ring rolling machine.
5. The synchronous online turning device for the upper and lower conical rolls of the ring rolling machine according to claim 4, wherein the limiting block (102) is detachably connected with a connecting plate (103) so that the supporting piece (1) can be clamped on the rack (5).
6. The synchronous online turning device for the upper conical roller and the lower conical roller of the ring rolling machine according to any one of claims 2 to 4, characterized in that the turning tool (2) comprises an upper turning tool (201) and a lower turning tool (202);
the tool bit of the upper turning tool (201) is positioned on the surface to be turned of the upper conical roll (3) and is used for turning the upper conical roll (3); and the tool bit of the lower turning tool (202) is positioned on the surface to be turned of the lower conical roller (4) and is used for turning the lower conical roller (4).
7. The synchronous online turning device for the upper conical roller and the lower conical roller of the ring rolling machine according to claim 6, wherein a turning tool mounting through groove is formed in the arch surface of the arch support seat (101) in the vertical direction, and the turning tool mounting through groove is formed in the arch top of the arch surface;
go up lathe tool (201) with down lathe tool (202) all install in the logical groove is installed to the lathe tool.
8. The synchronous online turning device for the upper and lower conical rolls of the ring rolling machine according to claim 7, wherein the arched surface of the arched support seat (101) provided with the turning tool mounting through groove is detachably connected with a turning tool pressing plate (203) so that the upper turning tool (201) and the lower turning tool (202) are clamped on the arched support seat (101).
9. A synchronous online turning method for an upper conical roller and a lower conical roller of a ring rolling machine is characterized in that the synchronous online turning device for the upper conical roller and the lower conical roller of the ring rolling machine as claimed in any one of claims 1 to 8 is adopted;
the synchronous online turning method for the upper conical roller and the lower conical roller of the ring rolling machine comprises the following steps:
s1: mounting the support member (1) to a frame (5);
s2: moving the upper conical roller (3) and the lower conical roller (4) along the axial direction of the upper conical roller and the lower conical roller so as to enable the turning tool (2) to be positioned at the large-diameter ends of the upper conical roller and the lower conical roller;
s3: enabling the upper conical roller (3) to vertically move downwards so as to be positioned at a preset processing position;
s4: enabling the turning tool (2) to simultaneously correspond to the surfaces to be turned of the upper conical roller (3) and the lower conical roller (4);
s5: and enabling the upper conical roller (3) and the lower conical roller (4) to rotate and move along the axial direction of the upper conical roller and the lower conical roller simultaneously, so that the turning tool (2) moves from the large-diameter end to the small-diameter end of the upper conical roller and the lower conical roller, and turning is completed.
10. The synchronous online turning method for the upper and lower conical rolls of the ring rolling machine according to claim 9, characterized in that in the step S4, the reduction gearbox of the upper conical roll (3) is supported by a jack.
CN202110589471.0A 2021-05-28 2021-05-28 Synchronous online turning device and method for upper and lower conical rolls of ring rolling machine Pending CN113385693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110589471.0A CN113385693A (en) 2021-05-28 2021-05-28 Synchronous online turning device and method for upper and lower conical rolls of ring rolling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110589471.0A CN113385693A (en) 2021-05-28 2021-05-28 Synchronous online turning device and method for upper and lower conical rolls of ring rolling machine

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CN113385693A true CN113385693A (en) 2021-09-14

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101462176A (en) * 2009-01-15 2009-06-24 扬州大学 Turning large-diameter deep hole processing device
CN202779831U (en) * 2012-09-11 2013-03-13 北京凝华科技有限公司 Double-head turning tool rest
KR101563807B1 (en) * 2014-05-28 2015-10-27 주식회사 에스엠에스비 Method for working innerring-raceway of taper roller bearing
CN204866845U (en) * 2015-06-19 2015-12-16 丹东丰能工业股份有限公司 Online prosthetic devices of awl roller
CN105537852A (en) * 2016-02-01 2016-05-04 湖州以创精工机械有限公司 Conical roller repairing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101462176A (en) * 2009-01-15 2009-06-24 扬州大学 Turning large-diameter deep hole processing device
CN202779831U (en) * 2012-09-11 2013-03-13 北京凝华科技有限公司 Double-head turning tool rest
KR101563807B1 (en) * 2014-05-28 2015-10-27 주식회사 에스엠에스비 Method for working innerring-raceway of taper roller bearing
CN204866845U (en) * 2015-06-19 2015-12-16 丹东丰能工业股份有限公司 Online prosthetic devices of awl roller
CN105537852A (en) * 2016-02-01 2016-05-04 湖州以创精工机械有限公司 Conical roller repairing device

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Application publication date: 20210914

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Addressee: Zhu Zhibin

Document name: Refund Approval Notice