CN110238682A - Heavily loaded cross support mechanism - Google Patents

Heavily loaded cross support mechanism Download PDF

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Publication number
CN110238682A
CN110238682A CN201910582553.5A CN201910582553A CN110238682A CN 110238682 A CN110238682 A CN 110238682A CN 201910582553 A CN201910582553 A CN 201910582553A CN 110238682 A CN110238682 A CN 110238682A
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CN
China
Prior art keywords
ring
fixed
cross support
support
sleeve body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910582553.5A
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Chinese (zh)
Other versions
CN110238682B (en
Inventor
朱彦军
王高龙
王冬冬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Zhongyuan Roller Shaft Co ltd
Original Assignee
Henan Zhongyuan Roller Shaft Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Henan Zhongyuan Roller Shaft Co Ltd filed Critical Henan Zhongyuan Roller Shaft Co Ltd
Priority to CN201910582553.5A priority Critical patent/CN110238682B/en
Publication of CN110238682A publication Critical patent/CN110238682A/en
Application granted granted Critical
Publication of CN110238682B publication Critical patent/CN110238682B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B23/00Tailstocks; Centres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/12Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general

Abstract

The invention proposes a kind of heavily loaded cross support mechanisms, including cross support body, carrying set and positioning lock are fixed, carrying set includes connection ring and the sleeve body being set on the left of connection ring, sleeve body, in connection ring and the fixed barrel of tail stock for being successively sleeved on lathe from left to right of positioning lock, connection ring is connected with fixed be bolted of positioning lock, positioning lock is fixed to be fixed on barrel of tail stock, for realizing the axially position of carrying set, cross support body includes intermediate supports ring and outer support ring, multiple support plates are provided between intermediate supports ring and outer support ring, multiple length-adjustable support devices are provided in outer support ring, intermediate supports ring is mounted on sleeve body by bearing assembly, bearing assembly includes the roller bearing and thrust bearing being mounted on sleeve body, roller bearing is located at the left side of thrust bearing.The large hollow part that can be used for more than 50 tons of the invention, radial force act directly on barrel of tail stock, and barrel of tail stock is avoided to bear very big radial torque and axial force.

Description

Heavily loaded cross support mechanism
Technical field
The present invention relates to technical fields of mechanical processing, particularly relate to a kind of heavily loaded cross support mechanism.
Background technique
To the large hollow part more than 50 tons, common cross and tail stock it is top be difficult support workpiece rotation, adopt Workpiece is withstood with tailstock centre, since workpiece is than heavier, top to bear very big radial force and axial force, frictional force is larger, Top easy fever is impaired, to influence the processing of hollow object.
CN207272813U discloses a kind of heavy caliber furnace roller processing locking cross support arrangement, including intermediate support block, Several uniformly distributed support columns in intermediate support block outer circle, support column end are provided with for controlling between heavy caliber furnace roller inner hole The regulating device of distance, intermediate support block are circular configuration, and the center point is provided with centre hole, reinforcement is provided between support column Muscle.Regulating device includes being arranged in support the internal screw thread of column end and the bolt of screw-internal thread fit and the spiral shell being connected on bolt It is female.The cross support arrangement cooperates top support workpiece, limited to the bearing capacity of hollow object, is difficult the rotation of heavy hollow object.
Summary of the invention
The present invention proposes a kind of heavily loaded cross support mechanism, can be used for the large hollow part more than 50 tons, radial force is directly made With on barrel of tail stock, avoiding barrel of tail stock from bearing very big radial torque and axial force, by installing bearing assembly additional, reduction rubs Power is wiped, avoids barrel of tail stock fever impaired.
The technical scheme of the present invention is realized as follows: heavily loaded cross support mechanism, including cross support body, carrying set and positioning Lock sleeve, carrying set include connection ring and the sleeve body that is set on the left of connection ring, sleeve body, connection ring and positioning lock it is fixed from From left to right is successively sleeved on the barrel of tail stock of lathe, and connection ring is connected with fixed be bolted of positioning lock, positioning and locking Set is fixed on barrel of tail stock, and cross support body includes intermediate supports ring and outer support ring, between intermediate supports ring and outer support ring Multiple support plates are provided with, multiple length-adjustable support devices are provided in outer support ring, intermediate supports ring passes through bearing group Part is mounted on sleeve body, and bearing assembly includes the roller bearing and thrust bearing being mounted on sleeve body, and roller bearing is located at The left side of thrust bearing.
Further, the first mounting groove with roller bearing assembly is provided on the left of intermediate supports ring inner wall, right side is set It is equipped with the second mounting groove with thrust bearing assembly, spacer ring, centre branch are provided between the first mounting groove and the second mounting groove Pushing out ring and spacer ring are structure as a whole.
Further, support device includes positioning tube and adjusting rod, positioning tube include it is multiple, along outer support ring it is circumferential Cloth, the inner wall of positioning tube are provided with internal screw thread, and the side wall of adjusting rod is provided with the external screw thread with screw-internal thread fit, adjusting rod it is upper End is provided with jacking block.
Further, the third mounting groove of the left end assembly fixed with positioning lock is provided on the right side of connection ring.
Further, connection ring and sleeve body are structure as a whole.
Beneficial effects of the present invention: the heavily loaded cross support mechanism that the present invention designs can be used for the large hollow more than 50 tons Part sets position locking set for carrying the axially position of set on barrel of tail stock, and carrying set is fixed solid by bolt with positioning lock Third mounting groove is arranged in the right side of fixed connection, connection ring, is easily carried set and positioning lock is fixed is coaxially set;Pass through thrust Cross support body is mounted on carrying and put on by the cooperation of bearing and roller bearing, supports large hollow part by cross support body, in this way Radial force acts directly on barrel of tail stock, and barrel of tail stock is avoided to bear very big radial force and axial force, by installing bearing additional Component reduces frictional force, avoids barrel of tail stock fever impaired.
Heavily loaded cross support mechanism of the invention ensure that the same of fixed cross support body, positioning lock, carrying set and barrel of tail stock Axis setting, avoids in large hollow part process, and axis offset occurs, and influences the quality of processing;On cross support body also just In the quantity for increasing support device as needed, guarantee the stability of equilibrium of support.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the partial enlarged view of A in Fig. 1;
Fig. 3 is the right view of cross support body.
Positioning lock fixed 1, connection ring 2, sleeve body 3, barrel of tail stock 4, third mounting groove 5, intermediate supports ring 6, outer support Ring 7, support plate 8, positioning tube 9, adjusting rod 10, jacking block 11, roller bearing 12, thrust bearing 13, the first mounting groove 14, the second peace Tankage 15, spacer ring 16, large hollow part 17.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor Embodiment shall fall within the protection scope of the present invention.
"left", "right" of the invention is relative to positional relationship shown in FIG. 1.
As shown in Figure 1-3, heavily loaded cross support mechanism, including cross support body, carrying set and positioning lock fixed 1, carrying set packet It includes connection ring 2 and is set to the sleeve body 3 in 2 left side of connection ring, connection ring 2 and sleeve body 3 are structure as a whole, sleeve body 3, connection Ring 2 and positioning lock fixed 1 are successively sleeved on from left to right on the barrel of tail stock 4 of lathe, and the right side of connection ring 2 is provided with and positions The third mounting groove 5 of the left end assembly of lock sleeve 1, connection ring 2 is bolted with positioning lock fixed 1 to be connected, positioning and locking Set 1 includes positioning ring and positioning ring is locked the screw bolt and nut on barrel of tail stock 4, for realizing the axial direction of carrying set Positioning.
Cross support body includes the intermediate supports ring 6 being coaxially set and outer support ring 7, intermediate supports ring 6 and outer support ring 7 Between be evenly distributed and be fixed with multiple support plates 8, multiple length-adjustable support devices are provided in outer support ring 7, are supported Device includes positioning tube 9 and adjusting rod 10, and positioning tube 9 is including multiple, and the circumferential direction along outer support ring 7 is uniformly distributed, the inner wall of positioning tube 9 It is provided with internal screw thread, the side wall of adjusting rod 10 is provided with the external screw thread with screw-internal thread fit, and the upper end of adjusting rod 10 is fixed with top Block 11.
Intermediate supports ring 6 is mounted on sleeve body 3 by bearing assembly, and bearing assembly includes being mounted on sleeve body 3 Roller bearing 12 and thrust bearing 13, roller bearing 12 are located at the left side of thrust bearing 13.It is set on the left of 6 inner wall of intermediate supports ring It is equipped with the first mounting groove 14 assembled with roller bearing 12, right side is provided with the second mounting groove 15 assembled with thrust bearing 13, Spacer ring 16 is provided between first mounting groove 14 and the second mounting groove 15, intermediate supports ring 6 and spacer ring 16 are structure as a whole.
Application method of the invention: the heavily loaded cross support mechanism is mounted on the barrel of tail stock 4 of lathe, according to big The internal diameter of type hollow object 17, adjustment adjusting rod 10 stretch out the length of positioning tube 9, jacking block 11 are made to be supported on the interior of large hollow part 17 On wall.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (5)

1. heavily loaded cross support mechanism, it is characterised in that: fixed (1) including cross support body, carrying set and positioning lock, carrying set includes Connection ring (2) and the sleeve body (3) being set on the left of connection ring (2), sleeve body (3), connection ring (2) and positioning lock are fixed (1) It is successively sleeved on the barrel of tail stock (4) of lathe from left to right, connection ring (2) and positioning lock fixed (1) are bolted phase Even, positioning lock fixed (1) is fixed on barrel of tail stock (4), and cross support body includes intermediate supports ring (6) and outer support ring (7), in Between be provided between support ring (6) and outer support ring (7) multiple support plates (8), being provided with multiple length in outer support ring (7) can The support device of tune, intermediate supports ring (6) are mounted on sleeve body (3) by bearing assembly, and bearing assembly includes being mounted on set Roller bearing (12) and thrust bearing (13) on cylinder (3), roller bearing (12) are located at the left side of thrust bearing (13).
2. heavy duty cross support mechanism according to claim 1, it is characterised in that: set on the left of intermediate supports ring (6) inner wall It is equipped with the first mounting groove (14) with roller bearing (12) assembly, right side is provided with the second installation with thrust bearing (13) assembly Slot (15) is provided with spacer ring (16) between the first mounting groove (14) and the second mounting groove (15), intermediate supports ring (6) and interval Ring (16) is structure as a whole.
3. heavy duty cross support mechanism according to claim 1, it is characterised in that: support device includes positioning tube (9) and adjusts Pole (10), positioning tube (9) include it is multiple, the circumferential direction along outer support ring (7) is uniformly distributed, and the inner wall of positioning tube (9) is provided with interior spiral shell Line, the side wall of adjusting rod (10) are provided with the external screw thread with screw-internal thread fit, and the upper end of adjusting rod (10) is provided with jacking block (11).
4. heavy duty cross support mechanism according to claim 1, it is characterised in that: be provided with and determine on the right side of connection ring (2) The third mounting groove (5) of the left end assembly of position locking set (1).
5. heavy duty cross support mechanism according to claim 1, it is characterised in that: connection ring (2) and sleeve body (3) are integrated Structure.
CN201910582553.5A 2019-06-29 2019-06-29 Heavy-load cross bracing mechanism Active CN110238682B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910582553.5A CN110238682B (en) 2019-06-29 2019-06-29 Heavy-load cross bracing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910582553.5A CN110238682B (en) 2019-06-29 2019-06-29 Heavy-load cross bracing mechanism

Publications (2)

Publication Number Publication Date
CN110238682A true CN110238682A (en) 2019-09-17
CN110238682B CN110238682B (en) 2021-03-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112705977A (en) * 2021-01-28 2021-04-27 江苏鹏飞集团股份有限公司 Machining tool for guaranteeing roundness and end face machining quality of large-diameter cylinder

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1527067A (en) * 1922-08-18 1925-02-17 Spencer Smith Machine Company Grinding-arbor adapter
CN201350558Y (en) * 2009-02-18 2009-11-25 宁波凯荣船用机械有限公司 Multilevel adjustment inner support structure
CN201807906U (en) * 2010-07-27 2011-04-27 卫华集团有限公司 Winding drum processing tooling
CN202411855U (en) * 2011-11-25 2012-09-05 铜陵市东方矿冶机械有限责任公司 Annular bracket used for turning fixture of cylindrical machine tool
CN102699718A (en) * 2012-06-21 2012-10-03 河南平高电气股份有限公司 Positioning fixture for drum-like part turning
CN205254132U (en) * 2015-12-30 2016-05-25 安徽再制造技术研究院有限公司 Supplementary strutting arrangement cross of lathe is top
CN205777587U (en) * 2016-05-25 2016-12-07 中交第一航务工程局有限公司 Telescopic cross internal stay
CN206567555U (en) * 2017-03-22 2017-10-20 宁德师范学院 A kind of fixture for being easy to turning
CN206617357U (en) * 2017-01-25 2017-11-07 中国电建集团上海能源装备有限公司 A kind of self-lubricating bearing case of vertical submerged pump
CN207272813U (en) * 2017-08-19 2018-04-27 江苏标新工业有限公司 Heavy caliber furnace roller processes locking cross support arrangement
CN107984278A (en) * 2017-11-08 2018-05-04 武汉船用机械有限责任公司 Spindle support device for cylindrical work pieces
CN208196068U (en) * 2018-05-16 2018-12-07 山东豪迈机械制造有限公司 A kind of barrel support device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1527067A (en) * 1922-08-18 1925-02-17 Spencer Smith Machine Company Grinding-arbor adapter
CN201350558Y (en) * 2009-02-18 2009-11-25 宁波凯荣船用机械有限公司 Multilevel adjustment inner support structure
CN201807906U (en) * 2010-07-27 2011-04-27 卫华集团有限公司 Winding drum processing tooling
CN202411855U (en) * 2011-11-25 2012-09-05 铜陵市东方矿冶机械有限责任公司 Annular bracket used for turning fixture of cylindrical machine tool
CN102699718A (en) * 2012-06-21 2012-10-03 河南平高电气股份有限公司 Positioning fixture for drum-like part turning
CN205254132U (en) * 2015-12-30 2016-05-25 安徽再制造技术研究院有限公司 Supplementary strutting arrangement cross of lathe is top
CN205777587U (en) * 2016-05-25 2016-12-07 中交第一航务工程局有限公司 Telescopic cross internal stay
CN206617357U (en) * 2017-01-25 2017-11-07 中国电建集团上海能源装备有限公司 A kind of self-lubricating bearing case of vertical submerged pump
CN206567555U (en) * 2017-03-22 2017-10-20 宁德师范学院 A kind of fixture for being easy to turning
CN207272813U (en) * 2017-08-19 2018-04-27 江苏标新工业有限公司 Heavy caliber furnace roller processes locking cross support arrangement
CN107984278A (en) * 2017-11-08 2018-05-04 武汉船用机械有限责任公司 Spindle support device for cylindrical work pieces
CN208196068U (en) * 2018-05-16 2018-12-07 山东豪迈机械制造有限公司 A kind of barrel support device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112705977A (en) * 2021-01-28 2021-04-27 江苏鹏飞集团股份有限公司 Machining tool for guaranteeing roundness and end face machining quality of large-diameter cylinder

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Address after: 454650 Jishui Avenue East Section (Jiyang Intersection East), Jiyuan City, Henan Province

Patentee after: Henan Zhongyuan Roller Shaft Co.,Ltd.

Address before: 454650 east section of Jishui Avenue, Jiyuan City, Jiaozuo City, Henan Province

Patentee before: HENAN ZHONGYUAN ROLLER SHAFT Co.,Ltd.

CP03 Change of name, title or address