CN105014594A - Special mounting tool for worm gear and worm reducer - Google Patents

Special mounting tool for worm gear and worm reducer Download PDF

Info

Publication number
CN105014594A
CN105014594A CN201510301981.8A CN201510301981A CN105014594A CN 105014594 A CN105014594 A CN 105014594A CN 201510301981 A CN201510301981 A CN 201510301981A CN 105014594 A CN105014594 A CN 105014594A
Authority
CN
China
Prior art keywords
worm
screw mandrel
rod
drive screw
screw
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
CN201510301981.8A
Other languages
Chinese (zh)
Inventor
宋杰
崔胜旗
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.)
China Tobacco Henan Industrial Co Ltd
Original Assignee
China Tobacco Henan Industrial 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.)
Filing date
Publication date
Application filed by China Tobacco Henan Industrial Co Ltd filed Critical China Tobacco Henan Industrial Co Ltd
Priority to CN201510301981.8A priority Critical patent/CN105014594A/en
Publication of CN105014594A publication Critical patent/CN105014594A/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
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear Transmission (AREA)

Abstract

The invention relates to a mounting tool, in particular to a special mounting tool for a worm gear and worm reducer. The tool comprises a screw drive screw rod, wherein one end of the screw drive screw rod is connected with a positioning threaded rod, and a screw-rod hexagonal head is arranged at the other end of the screw drive screw rod; a mounting plate is arranged on the screw drive screw rod, and a propelling nut is arranged on the screw drive screw rod between the mounting plate and the screw-rod hexagonal head. According to the special mounting tool, the worm gear and worm reducer cannot axially deflect due to unevenly stressing in the mounting process, the strong impact on a worm gear and worm, a bearing and a box body in the reducer caused by hitting mounting of a hammer and a copper rod is avoided through the screw drive and even propulsion, and the service life of a driven mechanism can be effectively prolonged.

Description

Worm-gear speed reducer installation special tool
Technical field
The present invention relates to a kind of erecting tools, be specifically related to a kind of worm-gear speed reducer installation special tool.
Background technology
Decelerator is independently type closed driving device between prime mover and working machine, be used for lowering rotating speed and increasing torque, wherein worm-gear speed reducer is particularly extensive in tobacco cutting production line application, it is assembled by worm and gear, axle and bearing assembly, casing etc., has compact conformation, feature that gearratio is large.Along with the deep propelling of equipment lean management, traditional reductor maintenance, mounting means can not adapt to the demand of equipment lean management, move and moment of torsion because reductor shaft and power transmission shaft fetch to transmit by binding, there is certain quality of fit, conventional mounting mode often adopts hand hammer or copper rod impact reducer shell, axle sleeve, very inconvenience is not only installed and greater impact is caused to power transmission shaft and reductor worm and gear, cause Worm Wheel System precise decreasing, gearratio is inaccurate, even damage gear and bearing, because unbalance stress during impact very easily makes reductor install deflection, the additional stress produced causes power transmission shaft axiality to decline, affect speed reducer drive mechanism service life.
Summary of the invention
The present invention installs a series of technical barriers such as the blastic deformation of inconvenience and installation process generation to solve reductor, provides the worm-gear speed reducer installation special tool that a kind of structure is simple, safe and reliable, easy to use.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
Worm-gear speed reducer installation special tool, comprise worm drive screw mandrel, one end of worm drive screw mandrel is connected with positioning screw, the other end of worm drive screw mandrel is provided with screw mandrel six square toes, worm drive screw mandrel is provided with mounting disc, and the worm drive screw mandrel between mounting disc and screw mandrel six square toes is provided with pushnut.
Worm drive screw mandrel is of a size of M20 × 300mm, and mounting disc is of a size of Ф 150mm.
When the present invention uses, first the worm-gear speed reducer of required installation is placed in transmission shaft head, then rotary screw six square toes make positioning screw pass the screwed hole of reductor screw-in transmission shaft end, mounting disc is moved again along worm drive screw mandrel, itself and box body of speed reducer flank axial end are fitted, with spanner turn pushnut, reductor can produce displacement under the pressure effect of mounting disc, is installed to power transmission shaft axle journal correct position.
The present invention is acted on reductor shaft along the thrust produced during the worm drive of worm drive screw mandrel by mounting disc equably due to pushnut, in installation process, reductor can not produce axial deflection because of unbalance stress, and worm drive, evenly propelling avoid hand hammer and the brute force attack caused reductor inside worm and gear, bearing and casing is installed in copper rod impact, effectively can extend the service life of transmission mechanism.
The specification of worm drive screw mandrel and mounting disc in the present invention can be selected according to the volume of reductor, quality and appearance and size, has enough moment and intensity with worm drive screw mandrel, mounting disc during satisfied installation.
Structure of the present invention is simple, and be easy to processing, the reductor for different model only need select suitable screw mandrel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Worm-gear speed reducer installation special tool as shown in Figure 1, comprise worm drive screw mandrel 2(M20 × 300mm), one end of worm drive screw mandrel 2 is connected with positioning screw 1, the other end of worm drive screw mandrel 2 is provided with screw mandrel six square toes 5, worm drive screw mandrel 2 is provided with mounting disc 3(Ф 150mm), the worm drive screw mandrel 2 between mounting disc 3 and screw mandrel six square toes 5 is provided with pushnut 4.
When the present invention uses, first the worm-gear speed reducer of required installation is placed in transmission shaft head, then rotary screw six square toes 5 make positioning screw 1 screw in the screwed hole of transmission shaft end through reductor, mounting disc 3 is moved again along worm drive screw mandrel 2, itself and box body of speed reducer flank axial end are fitted, with spanner turn pushnut 4, reductor can produce displacement under 3 pressure effects of mounting disc, is installed to power transmission shaft axle journal correct position.

Claims (2)

1. worm-gear speed reducer installation special tool, it is characterized in that: comprise worm drive screw mandrel, one end of worm drive screw mandrel is connected with positioning screw, the other end of worm drive screw mandrel is provided with screw mandrel six square toes, worm drive screw mandrel is provided with mounting disc, and the worm drive screw mandrel between mounting disc and screw mandrel six square toes is provided with pushnut.
2. worm-gear speed reducer installation special tool as claimed in claim 1, it is characterized in that: worm drive screw mandrel is of a size of M20 × 300mm, mounting disc is of a size of Ф 150mm.
CN201510301981.8A 2015-06-05 2015-06-05 Special mounting tool for worm gear and worm reducer Pending CN105014594A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510301981.8A CN105014594A (en) 2015-06-05 2015-06-05 Special mounting tool for worm gear and worm reducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510301981.8A CN105014594A (en) 2015-06-05 2015-06-05 Special mounting tool for worm gear and worm reducer

Publications (1)

Publication Number Publication Date
CN105014594A true CN105014594A (en) 2015-11-04

Family

ID=54405076

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510301981.8A Pending CN105014594A (en) 2015-06-05 2015-06-05 Special mounting tool for worm gear and worm reducer

Country Status (1)

Country Link
CN (1) CN105014594A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201664899U (en) * 2010-04-06 2010-12-08 重庆钢铁(集团)有限责任公司 Special device for assembling and disassembling valve core
CN102729201A (en) * 2011-04-15 2012-10-17 际华三五四三针织服饰有限公司 Assembling and disassembling tool
CN202684823U (en) * 2012-04-06 2013-01-23 北京优利康达科技有限公司 Spiral falling and lifting tool of yaw calipers
KR20130062704A (en) * 2011-12-05 2013-06-13 현대중공업 주식회사 Portable hose press
CN203228177U (en) * 2013-05-21 2013-10-09 青岛港(集团)有限公司 Special tool for installing belt wheel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201664899U (en) * 2010-04-06 2010-12-08 重庆钢铁(集团)有限责任公司 Special device for assembling and disassembling valve core
CN102729201A (en) * 2011-04-15 2012-10-17 际华三五四三针织服饰有限公司 Assembling and disassembling tool
KR20130062704A (en) * 2011-12-05 2013-06-13 현대중공업 주식회사 Portable hose press
CN202684823U (en) * 2012-04-06 2013-01-23 北京优利康达科技有限公司 Spiral falling and lifting tool of yaw calipers
CN203228177U (en) * 2013-05-21 2013-10-09 青岛港(集团)有限公司 Special tool for installing belt wheel

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 450000 Yulin South Road, Henan, Zheng Dong, No. 16 South Road, Zhengzhou

Applicant after: China Tobacco Henan Industrial Co., Ltd.

Address before: 450000 Zhengzhou agricultural road, Henan, No. 29

Applicant before: China Tobacco Henan Industrial Co., Ltd.

COR Change of bibliographic data
RJ01 Rejection of invention patent application after publication

Application publication date: 20151104

RJ01 Rejection of invention patent application after publication