CN107263359A - The support meanss that a kind of auxiliary boom is installed - Google Patents

The support meanss that a kind of auxiliary boom is installed Download PDF

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Publication number
CN107263359A
CN107263359A CN201710611068.7A CN201710611068A CN107263359A CN 107263359 A CN107263359 A CN 107263359A CN 201710611068 A CN201710611068 A CN 201710611068A CN 107263359 A CN107263359 A CN 107263359A
Authority
CN
China
Prior art keywords
support cylinder
lower support
fixed
auxiliary boom
bearing
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.)
Pending
Application number
CN201710611068.7A
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Chinese (zh)
Inventor
许坚玉
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710611068.7A priority Critical patent/CN107263359A/en
Publication of CN107263359A publication Critical patent/CN107263359A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The invention discloses the support meanss that a kind of auxiliary boom is installed, it includes bottom plate, lower support cylinder, inner screw sheath, screw mandrel, upper support cylinder and upper mounted plate, the lower support cylinder is fixed on the bottom plate vertically, the inner screw sheath can be rotatably arranged in the lower support tube body by bearing assembly, the screw mandrel is assemblied in the inner screw sheath by external screw thread, the upper support cylinder is installed on the top of the lower support cylinder, and it is provided with angular contact articulated bearing between the upper support cylinder and the top of the screw mandrel, fixed plate is fixed on the top of the upper support cylinder, two force application rods are symmetrically fixed with the inner screw sheath.The support meanss that above-mentioned auxiliary boom is installed are not only simple in structure, and design is dexterous;And efficiency of assembling is improved, save manpower.

Description

The support meanss that a kind of auxiliary boom is installed
Technical field
The invention belongs to machine tooling technology, more particularly, to a kind of support meanss assembled suitable for lathe cantilever.
Background technology
At present, in the manufacturing process of lathe, cantilever is the conventional part of lathe, and it will often be used in assembling process Support meanss, particularly some heavier cantilevers, use and are manually assembled by lifting appliance mostly in assembling process. This assembling mode generally existing efficiency of assembling is low, waste of manpower and the high shortcoming of assembly cost.
The content of the invention
It is an object of the invention to provide the support meanss that a kind of auxiliary boom is installed, it, which has, improves efficiency of assembling, section The characteristics of human-saving and reduction assembly cost, to solve the above mentioned problem that the assembling of prior art lathe cantilever is present.
For up to this purpose, the present invention uses following technical scheme:
The support meanss that a kind of auxiliary boom is installed, it include bottom plate, lower support cylinder, inner screw sheath, screw mandrel, on Cylinder and upper mounted plate are supported, wherein, the lower support cylinder is fixed on the bottom plate vertically, and the inner screw sheath leads to Crossing bearing assembly can be rotatably arranged in the lower support tube body, and the screw mandrel is assemblied in the inner screw sheath by external screw thread Interior, the upper support cylinder is installed on the top of the lower support cylinder, and the top of the upper support cylinder and the screw mandrel Between be provided with angular contact articulated bearing, fixed plate is fixed on the top of the upper support cylinder, the inner screw sheath On be symmetrically fixed with two force application rods.
Especially, the bearing assembly include along the vertical direction interval be installed on the inner screw sheath with it is lower support cylinder it Between two taper roll bearings, set outside the inner screw sheath stop collar to carry out two taper roll bearings spacing.
Especially, the bearing assembly also includes being located at the thrust ball bearing above described two taper roll bearings, institute Thrust ball bearing is stated to be installed between the lower support cylinder and the inner screw sheath, and positioned at the top of the lower support cylinder At the top of portion, the lower support cylinder bearing cover is fixedly arranged above in the thrust ball bearing.
Especially, the bottom of the fixed plate is fixed on bottom plate by fixing screws, and the bottom plate and fixed plate it Between be provided with the alignment pin and positioning hole worked in coordination.
Especially, the support cylinder uses split-type structural with the fixed plate, and it is solid by several fixing screws Due in the fixed plate.
Especially, locking is mounted on the screw mandrel above the inner screw sheath and the angular contact articulated bearing Nut.
Especially, it is in circular cone that the center of fixed plate, which offers and entirety is provided with centre bore, the centre bore, The guide finger of shape.
Beneficial effects of the present invention are that the support meanss that the auxiliary boom is installed compared with prior art are assembled in cantilever When, cantilever is positioned on upper mounted plate, realizes that cantilever is moved up and down by the lifting of screw mandrel, while passing through angular contact joint Bearing can make cantilever realize the rotation of certain angle, in order to the installation of cantilever.It is not only simple in structure, design is dexterous;And Efficiency of assembling is improved, manpower is saved.
Brief description of the drawings
Fig. 1 is the structural representation for the support meanss that the auxiliary boom that the specific embodiment of the invention 1 is provided is installed.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Refer to shown in Fig. 1, Fig. 1 is the support meanss that the auxiliary boom that the specific embodiment of the invention 1 is provided is installed Structural representation.In the present embodiment, the support meanss that a kind of auxiliary boom is installed include bottom plate 1, lower support cylinder 2, interior Thread bush 3, screw mandrel 4, upper support cylinder 5 and upper mounted plate 6, bottom is fixed in the bottom of the bottom plate 1 by fixing screws On plate 7, and the alignment pin 8 and positioning hole 9 worked in coordination, the lower support tube are provided between the bottom plate 7 and bottom plate 1 Body 2 uses split-type structural with the bottom plate 1, and it is fixed on the bottom plate 1 by several fixing screws.
The inner screw sheath 3 can be rotatably arranged in the lower support cylinder 2 by bearing assembly, the bearing assembly Including being spaced two taper roll bearings 10 being installed between the inner screw sheath 3 and lower support cylinder 2, institute along the vertical direction Stating inner screw sheath 3, outer to set two taper roll bearings 10 of stop collar 11 pair to carry out spacing.The bearing assembly also includes being located at The thrust ball bearing 12 of described two tops of taper roll bearing 10, the thrust ball bearing 12 is installed on the lower support cylinder Between 2 and the inner screw sheath 3, and positioned at the top of the lower support cylinder 2, the lower top of support cylinder 2 is pushed away in described Power ball bearing 12 is fixedly arranged above bearing cover 13, is provided between the bearing cover 13 and the inner screw sheath 3 dust-proof Packing ring 14.
The screw mandrel 4 is assemblied in the inner screw sheath 3 by external screw thread, it is described it is upper support cylinder 5 be installed on it is described under Support and be provided with angular contact articulated bearing 15 between the top of cylinder 2, and the upper support cylinder 5 and the top of the screw mandrel 4, Fixed plate 6 is designed with the upper support cylinder 5 using split, and it is fixed on the upper support cylinder by fixing screws On 5 top, the screw mandrel 4 locking screw is mounted in the top of the inner screw sheath 3 and the angular contact articulated bearing 15 It is female.Two force application rods 16 are symmetrically fixed with the inner screw sheath 3.
The center of fixed plate 6, which is offered, is provided with overall leading in cone in centre bore, the centre bore To pin 17, the top of fixed plate 6 is fixed with top plate 18 by fixing screws.
During work, cantilever is positioned on top plate 18, inner screw sheath 3 is rotated by force application rod 16, so that screw mandrel is about 4 It is mobile, it is final to drive cantilever to move up and down, during then reassembling, 18 turns of permission top plate is made by angular contact articulated bearing 15 Dynamic certain angle, in order to the installation of cantilever.
Above example is the general principle and characteristic for elaborating the present invention, and the present invention is not limited by above-mentioned example, Without departing from the spirit and scope, the present invention also has various change and change, and these changes and modifications are both fallen within In scope of the claimed invention.The scope of the present invention is defined by the appended claims and its equivalents.

Claims (7)

1. the support meanss that a kind of auxiliary boom is installed, it is characterised in that it includes bottom plate, lower support cylinder, internal thread Set, screw mandrel, upper support cylinder and upper mounted plate, the lower support cylinder are fixed on the bottom plate vertically, the interior spiral shell Line set can be rotatably arranged in the lower support tube body by bearing assembly, and the screw mandrel is assemblied in described by external screw thread In thread bush, the upper support cylinder is installed on the top of the lower support cylinder, and the upper support cylinder and the screw mandrel Top between be provided with angular contact articulated bearing, fixed plate is fixed on the top of the upper support cylinder, it is described in Two force application rods are symmetrically fixed with thread bush.
2. the support meanss that auxiliary boom according to claim 1 is installed, it is characterised in that the bearing assembly includes edge Above-below direction interval is installed on two taper roll bearings between the inner screw sheath and lower support cylinder, the inner screw sheath Outer setting stop collar carries out spacing to two taper roll bearings.
3. the support meanss that auxiliary boom according to claim 2 is installed, it is characterised in that the bearing assembly also includes Thrust ball bearing above described two taper roll bearings, the thrust ball bearing be installed on it is described it is lower support cylinder with Between the inner screw sheath, and in the thrust ball axle at the top of the top of the lower support cylinder, the lower support cylinder That holds is fixedly arranged above bearing cover.
4. the support meanss that auxiliary boom according to claim 1 is installed, it is characterised in that the bottom of the fixed plate leads to Cross fixing screws to be fixed on bottom plate, and the alignment pin and positioning hole worked in coordination are provided between the bottom plate and fixed plate.
5. the support meanss that auxiliary boom according to claim 1 is installed, it is characterised in that the support cylinder with it is described Fixed plate uses split-type structural, and it is fixed in the fixed plate by several fixing screws.
6. the support meanss that auxiliary boom according to claim 1 is installed, it is characterised in that in described interior on the screw mandrel Locking nut is mounted on above thread bush and the angular contact articulated bearing.
7. the support meanss that auxiliary boom according to claim 1 is installed, it is characterised in that the center of fixed plate Place, which is offered, is provided with the overall guide finger in cone in centre bore, the centre bore.
CN201710611068.7A 2017-07-25 2017-07-25 The support meanss that a kind of auxiliary boom is installed Pending CN107263359A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710611068.7A CN107263359A (en) 2017-07-25 2017-07-25 The support meanss that a kind of auxiliary boom is installed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710611068.7A CN107263359A (en) 2017-07-25 2017-07-25 The support meanss that a kind of auxiliary boom is installed

Publications (1)

Publication Number Publication Date
CN107263359A true CN107263359A (en) 2017-10-20

Family

ID=60078107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710611068.7A Pending CN107263359A (en) 2017-07-25 2017-07-25 The support meanss that a kind of auxiliary boom is installed

Country Status (1)

Country Link
CN (1) CN107263359A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108032256A (en) * 2017-11-10 2018-05-15 武汉船用机械有限责任公司 A kind of nut assembly tooling

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0675848B1 (en) * 1992-12-18 1996-12-04 Eg Technology Ab Elevator machinery including friction brake
RU2090488C1 (en) * 1995-07-12 1997-09-20 Анатолий Алексеевич Отверченко Lifting and transportation device slewing gear
CN201318161Y (en) * 2008-12-17 2009-09-30 中国石化集团胜利石油管理局钻井工艺研究院 Instrument bracket
CN102887638A (en) * 2012-10-09 2013-01-23 中天科技精密材料有限公司 Device for cutting high-temperature preformed rod and cutting method thereof
CN202909984U (en) * 2012-10-12 2013-05-01 沈阳黎明航空发动机(集团)有限责任公司 Spray head lifting mechanism for case cleaning device
CN105710879A (en) * 2016-04-13 2016-06-29 国家电网公司 Intelligent package dismounting auxiliary system and method for electric energy meter paper box
CN106514579A (en) * 2016-11-02 2017-03-22 长春中车轨道车辆有限公司 Long shaft frame support base with lifting and rotating functions

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0675848B1 (en) * 1992-12-18 1996-12-04 Eg Technology Ab Elevator machinery including friction brake
RU2090488C1 (en) * 1995-07-12 1997-09-20 Анатолий Алексеевич Отверченко Lifting and transportation device slewing gear
CN201318161Y (en) * 2008-12-17 2009-09-30 中国石化集团胜利石油管理局钻井工艺研究院 Instrument bracket
CN102887638A (en) * 2012-10-09 2013-01-23 中天科技精密材料有限公司 Device for cutting high-temperature preformed rod and cutting method thereof
CN202909984U (en) * 2012-10-12 2013-05-01 沈阳黎明航空发动机(集团)有限责任公司 Spray head lifting mechanism for case cleaning device
CN105710879A (en) * 2016-04-13 2016-06-29 国家电网公司 Intelligent package dismounting auxiliary system and method for electric energy meter paper box
CN106514579A (en) * 2016-11-02 2017-03-22 长春中车轨道车辆有限公司 Long shaft frame support base with lifting and rotating functions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108032256A (en) * 2017-11-10 2018-05-15 武汉船用机械有限责任公司 A kind of nut assembly tooling

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SE01 Entry into force of request for substantive examination
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Application publication date: 20171020