CN110238682A - Heavily loaded cross support mechanism - Google Patents
Heavily loaded cross support mechanism Download PDFInfo
- 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
- Authority
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices 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
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.
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 |
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CN201910582553.5A CN110238682B (en) | 2019-06-29 | 2019-06-29 | Heavy-load cross bracing mechanism |
Publications (2)
Publication Number | Publication Date |
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CN110238682A true CN110238682A (en) | 2019-09-17 |
CN110238682B CN110238682B (en) | 2021-03-09 |
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CN201910582553.5A Active CN110238682B (en) | 2019-06-29 | 2019-06-29 | Heavy-load cross bracing mechanism |
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Cited By (1)
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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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 |
-
2019
- 2019-06-29 CN CN201910582553.5A patent/CN110238682B/en active Active
Patent Citations (12)
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)
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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Publication number | Publication date |
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CN110238682B (en) | 2021-03-09 |
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CP03 | Change of name, title or address |
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. |
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CP03 | Change of name, title or address |