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CN202894514U - Gear fixing device for gear hobbing machine - Google Patents

Gear fixing device for gear hobbing machine Download PDF

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Publication number
CN202894514U
CN202894514U CN 201220514546 CN201220514546U CN202894514U CN 202894514 U CN202894514 U CN 202894514U CN 201220514546 CN201220514546 CN 201220514546 CN 201220514546 U CN201220514546 U CN 201220514546U CN 202894514 U CN202894514 U CN 202894514U
Authority
CN
China
Prior art keywords
gear
hobbing machine
mandrel
fixing device
base
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.)
Expired - Fee Related
Application number
CN 201220514546
Other languages
Chinese (zh)
Inventor
蒋亚龙
赵国璋
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.)
XINGHUA DONGHUA GEAR CO Ltd
Original Assignee
XINGHUA DONGHUA GEAR 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 XINGHUA DONGHUA GEAR CO Ltd filed Critical XINGHUA DONGHUA GEAR CO Ltd
Priority to CN 201220514546 priority Critical patent/CN202894514U/en
Application granted granted Critical
Publication of CN202894514U publication Critical patent/CN202894514U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a gear fixing device for a gear hobbing machine. The device comprises a base, wherein a support is arranged on the base; a mandrel is fixedly connected to the support; a compacting sleeve is arranged at the other end of the mandrel; an isolating sleeve is sleeved on the mandrel and is positioned between the support and the compacting sleeve; the compacting sleeve compacts a gear to be machined by using a bolt; and a plurality of rings of balls are arranged on the isolating sleeve. According to the gear fixing device for a gear hobbing machine, coordination between a hole and a shaft is realized by the balls, so that positioning precision and machining precision are improved.

Description

Gear fixer of hobbing machine
Technical field
The utility model relates to a kind of gear fixer of hobbing machine.
Background technology
Existing gear-hobbing machine, what the gear that installing needs processing leaned on is the elasticity of workpiece, since all gapped between normal axle and the hole, so positioning accuracy is not high.
The utility model content
The utility model technical issues that need to address are that the fixing gear positioning accuracy of processing that needs of existing gear-hobbing machine is not high.
For solving the problems of the technologies described above, the utility model provides a kind of gear fixer of hobbing machine, comprise base, be fixed with bearing on the described base, be fixedly connected with mandrel on the described bearing, the described mandrel other end is provided with clamping sleeve, at described mandrel cover spacer is arranged, described spacer is between bearing and clamping sleeve, and described clamping sleeve compresses by the gear that bolt will need to process, and is provided with the multi-turn ball on the described spacer.
Be provided with on the described base for the fixing hole of installing, be used for whole device is fixed on gear-hobbing machine.
As optimal technical scheme of the present utility model, described ball is 4 circles.
Gear fixer of hobbing machine of the present utility model utilizes ball to realize cooperating between hole and the axle, has also improved machining accuracy when improving positioning accuracy.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Wherein, 1-base, 2-bearing, 3-mandrel, 4-clamping sleeve, 5-bolt, 6-spacer, 7-ball, 8-fixing hole.
The specific embodiment
Describe optimal technical scheme of the present utility model in detail below in conjunction with accompanying drawing.
As shown in the figure, gear fixer of hobbing machine of the present utility model, comprise base 1, be provided with on the described base 1 for the fixing hole 8 of installing, be fixed with bearing 2 on the described base 1, be fixedly connected with mandrel 3 on the described bearing 2, described mandrel 3 other ends are provided with clamping sleeve 4, at described mandrel 3 covers spacer 6 are arranged, and described spacer 6 is between bearing 2 and clamping sleeve 4, described clamping sleeve 4 compresses by the gear that bolt 5 will need to process, and is provided with 4 circle balls 7 on the described spacer 6.
Gear fixer of hobbing machine of the present utility model, spacer can be changed, to be applicable to the gear of obstructed internal diameter.
Gear fixer of hobbing machine of the present utility model utilizes ball to realize cooperating between hole and the axle, has also improved machining accuracy when improving positioning accuracy, and fixing hole is used for whole device is fixed on gear-hobbing machine.

Claims (3)

1. gear fixer of hobbing machine, it is characterized in that: comprise base (1), be fixed with bearing (2) on the described base (1), be fixedly connected with mandrel (3) on the described bearing (2), described mandrel (3) other end is provided with clamping sleeve (4), at described mandrel (3) cover spacer (6) is arranged, described spacer (6) is positioned between bearing (2) and the clamping sleeve (4), described clamping sleeve (4) compresses by the gear that bolt (5) will need to process, and is provided with multi-turn ball (7) on the described spacer (6).
2. gear fixer of hobbing machine as claimed in claim 1 is characterized in that: be provided with on the described base (1) for the fixing hole (8) of installing.
3. gear fixer of hobbing machine as claimed in claim 1 or 2 is characterized in that: described ball (7) is 4 circles.
CN 201220514546 2012-10-09 2012-10-09 Gear fixing device for gear hobbing machine Expired - Fee Related CN202894514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220514546 CN202894514U (en) 2012-10-09 2012-10-09 Gear fixing device for gear hobbing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220514546 CN202894514U (en) 2012-10-09 2012-10-09 Gear fixing device for gear hobbing machine

Publications (1)

Publication Number Publication Date
CN202894514U true CN202894514U (en) 2013-04-24

Family

ID=48115231

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220514546 Expired - Fee Related CN202894514U (en) 2012-10-09 2012-10-09 Gear fixing device for gear hobbing machine

Country Status (1)

Country Link
CN (1) CN202894514U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103252537A (en) * 2013-05-02 2013-08-21 中钢集团衡阳重机有限公司 Device assisting ordinary gear hobbing machine in machining arc-shaped gear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103252537A (en) * 2013-05-02 2013-08-21 中钢集团衡阳重机有限公司 Device assisting ordinary gear hobbing machine in machining arc-shaped gear

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130424

Termination date: 20141009

EXPY Termination of patent right or utility model