CN208991893U - Gear chamfering is switched fast positioning mechanism - Google Patents

Gear chamfering is switched fast positioning mechanism Download PDF

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Publication number
CN208991893U
CN208991893U CN201821694013.3U CN201821694013U CN208991893U CN 208991893 U CN208991893 U CN 208991893U CN 201821694013 U CN201821694013 U CN 201821694013U CN 208991893 U CN208991893 U CN 208991893U
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China
Prior art keywords
expanding sleeve
connector
mandrel
inner expanding
lathe
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Application number
CN201821694013.3U
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Chinese (zh)
Inventor
李京渤
席海峰
任云龙
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Zhengfeng Transmission Co Ltd
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Zhengfeng Transmission Co Ltd
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Priority to CN201821694013.3U priority Critical patent/CN208991893U/en
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Abstract

The utility model relates to a kind of gear chamferings to be switched fast positioning mechanism, belong to automobile gear wheel Precision Machining equipment technology field.Technical solution is: connector (4) is ladder circle cylindricality, the center of connector (4) is equipped with stepped hole, connector (4) is mounted on terminal pad (2), one end of lathe extension bar (1) and lathe oil cylinder pull rod are drivingly connected, the other end of lathe extension bar (1) passes through terminal pad (2) and is fixedly connected with set (3) is tensed, tense set (3) and connector (4) clearance fit, tense set (3), mandrel (6) and inner expanding sleeve (7) are linked together by stay column (5), the inner expanding sleeve (7) covers on mandrel (6), inner expanding sleeve (7) is equipped with positioning disc main body (8) and positioning disk (11).The beneficial effects of the utility model are: being switched fast between can be realized workpiece and precise positioning, improve the replacement efficiency of product, reduce the investment of chamfered edge special plane, improve lathe utilization rate.

Description

Gear chamfering is switched fast positioning mechanism
Technical field
The utility model relates to a kind of gear chamferings to be switched fast positioning mechanism, belong to automobile gear wheel Precision Machining equipment skill Art field.
Background technique
At this stage with the propulsion of chamfered edge Numeric Control Technology, more and more production lines have used numerical control chamfering device, but by In equipment valuableness, and the switching and positioning of workpiece are inconvenient, and also inaccurate, lathe utilization rate is all very low always, great shadow The production efficiency of workpiece is rung.
Utility model content
The utility model aim is to provide a kind of gear chamfering and is switched fast positioning mechanism, can be realized quick between workpiece Switching and precise positioning, solve the problems, such as background technique.
The technical solution of the utility model is:
A kind of gear chamfering is switched fast positioning mechanism, comprising lathe extension bar, terminal pad, tense set, connector, stay column, Mandrel, inner expanding sleeve, positioning disc main body, jackscrew, positioning disk and outer expanding sleeve, the connector are ladder circle cylindricality, in connector The heart is equipped with stepped hole, and connector is mounted in terminal pad, and one end of lathe extension bar and lathe oil cylinder pull rod are drivingly connected, and lathe connects The other end of bar passes through terminal pad and is fixedly connected with set is tensed, and tenses set and connector clearance fit, tenses set, mandrel and internal expanding Set is linked together by stay column, and the inner expanding sleeve covers on mandrel, and inner expanding sleeve is equipped with positioning disc main body and positioning disk.
The mandrel is ladder circle cylindricality, and one end of mandrel is equipped with the circular hole matched with stay column, the other end of mandrel Outer surface is circular conical surface.
Inner expanding sleeve covers on mandrel, and inner expanding sleeve is fixedly connected by stay column with set is tensed.
Positioning disc main body on the mandrel is bolted on connector, and positioning disk is fixed on positioning by jackscrew On disc main body.
The outside of the inner expanding sleeve is equipped with outer expanding sleeve, and outer expanding sleeve covers on inner expanding sleeve.
Using the utility model, the workpiece processed will be needed to be mounted on inner expanding sleeve, pulls lathe to connect by lathe oil cylinder Bar, and tension is driven to cover, act inner expanding sleeve, by inner expanding sleeve tensioner workpiece, the positioning for completing workpiece is clamped.Replace workpiece When, positioning disk is replaced according to the internal diameter of workpiece.
The beneficial effects of the utility model are: being switched fast between can be realized workpiece and precise positioning, improve product Replacement efficiency, reduce the investment of chamfered edge special plane, improve lathe utilization rate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is that the utility model tenses set main view;
Fig. 3 is that the utility model tenses set side view;
Fig. 4 is the utility model connector main view;
Fig. 5 is that the utility model connects body-side view;
Fig. 6 is the utility model mandrel main view;
Fig. 7 is the utility model inner expanding sleeve main view;
Fig. 8 is the utility model positioning disk main body schematic diagram;
Fig. 9 is the utility model outer expanding sleeve main view;
In figure: 1. lathe extension bars;2. terminal pad;3. tensing set;4. connector;5. stay column;6. mandrel;7. inner expanding sleeve;8. Position disc main body;9. fixed column mechanism;10. jackscrew;11. positioning disk;12. outer expanding sleeve;13. work piece.
Specific embodiment
Below in conjunction with attached drawing, by example, the utility model is described in further detail.
Referring to attached drawing 1-9, a kind of gear chamfering is switched fast positioning mechanism, comprising lathe extension bar 1, terminal pad 2, tenses set 3, connector 4, stay column 5, mandrel 6, inner expanding sleeve 7, positioning disc main body 8, jackscrew 10, positioning disk 11 and outer expanding sleeve 12, the connection Body 4 is ladder circle cylindricality, and the center of connector 4 is equipped with stepped hole, and connector 4 is mounted in terminal pad 2, the one of lathe extension bar 1 End is drivingly connected with lathe oil cylinder pull rod, and the other end of lathe extension bar 1 passes through terminal pad 2 and is fixedly connected with set 3 is tensed, and tenses set 3 with 4 clearance fit of connector, tense set 3, mandrel 6 and inner expanding sleeve 7 are linked together by stay column 5,7 sets of the inner expanding sleeve exists On mandrel 6, inner expanding sleeve 7 is equipped with positioning disc main body 8 and positioning disk 11.
Specific embodiment:
In the present embodiment, referring to attached drawing 2,3, the one end for tensing set 3 is cylinder, and the other end for tensing set 3 is triangle Shape, the center for tensing set 3 are equipped with through-hole.
Referring to attached drawing 4,5, connector 4 is ladder circle cylindricality, and the center of connector 4 is equipped with stepped hole.
Referring to attached drawing 6, mandrel 6 is ladder circle cylindricality, and one end of mandrel 6 is equipped with the circular hole matched with stay column 5, mandrel 6 The other end outer surface be circular conical surface.
Referring to attached drawing 7, inner expanding sleeve 7 is matched with mandrel 6,7 sets of inner expanding sleeve on mandrel 6, inner expanding sleeve 7 by stay column 5 and It tenses set 3 to be fixedly connected, the movement by tensing set 3 can drive the tensioner of inner expanding sleeve 7.
Referring to attached drawing 1, connector 4 is mounted in terminal pad 2, and one end of mandrel 6 and connector 4 are fixed, lathe extension bar 1 One end is connected with lathe oil cylinder pull rod, and the other end of lathe extension bar 1 is fixed by soket head cap screw with set 3 is tensed, stay column 5 and drawing Fixed 3 fit through the corresponding hole location of mandrel 6 and the locking of inner expanding sleeve 7, and tensioner and the pine of inner expanding sleeve 7 can be driven by stay column 5 It opens.Positioning disc main body 8 is fixed on connector 4, and positioning disk 11 cooperates by Internal hole positioning and with jackscrew 10, is able to carry out quickly Replacement.Outer expanding sleeve 12 on inner expanding sleeve 7, is realized positioned at the inside of positioning disk 11 in company with the replacement of positioning disk 11 by inner hole sleeve Quick change movement.
The positioning of workpiece clamps:
Manually the workpiece processed will be needed to be mounted on inner expanding sleeve 7, lathe extension bar 1 is pulled by lathe oil cylinder, and pass through drawing Fixed 3 and stay column 5 drive inner expanding sleeve 7 act, tensioner workpiece, complete workpiece positioning clamp.
The switching of workpiece:
Jackscrew 10 is unclamped first, removes positioning disk 11, and cleaning positioning disc main body 8 and inner expanding sleeve 7 install determining of needing replacing Position disc main body 8 and inner expanding sleeve 7 lock jackscrew 10, that is, complete the switching of corresponding product tooling.
(1) it is directed to workpiece identical with 7 outer diameter of inner expanding sleeve, it is only necessary to replace positioning disk 11, switching numerical control program can be realized The switching of product;
(2) it is directed to the workpiece different from 7 outer diameter of inner expanding sleeve, outer expanding sleeve 12 need to be increased on the basis of replacing positioning disk 11, And by 12 sets of outer expanding sleeve on inner expanding sleeve 7.

Claims (5)

1. a kind of gear chamfering is switched fast positioning mechanism, it is characterised in that: comprising lathe extension bar (1), terminal pad (2), tense Cover (3), connector (4), stay column (5), mandrel (6), inner expanding sleeve (7), positioning disc main body (8), jackscrew (10), positioning disk (11) and Outer expanding sleeve (12), the connector (4) are ladder circle cylindricality, and the center of connector (4) is equipped with stepped hole, connector (4) installation On terminal pad (2), one end of lathe extension bar (1) and lathe oil cylinder pull rod are drivingly connected, and the other end of lathe extension bar (1) passes through Terminal pad (2) is fixedly connected with set (3) is tensed, and tenses set (3) and connector (4) clearance fit, tense set (3), mandrel (6) and Inner expanding sleeve (7) is linked together by stay column (5), and the inner expanding sleeve (7) covers on mandrel (6), and inner expanding sleeve (7) is equipped with positioning Disc main body (8) and positioning disk (11).
2. gear chamfering according to claim 1 is switched fast positioning mechanism, it is characterised in that: the mandrel (6) is rank Terraced cylindrical, one end of mandrel (6) is equipped with the circular hole matched with stay column (5), and the outer surface of the other end of mandrel (6) is circular cone Face.
3. gear chamfering according to claim 1 or 2 is switched fast positioning mechanism, it is characterised in that: the inner expanding sleeve (7) It covers on mandrel (6), inner expanding sleeve (7) is fixedly connected by stay column (5) with set (3) is tensed.
4. gear chamfering according to claim 1 is switched fast positioning mechanism, it is characterised in that: fixed on the mandrel (6) Position disc main body (8) is bolted on connector (4), and positioning disk (11) is fixed on positioning disc main body by jackscrew (10) (8) on.
5. gear chamfering according to claim 1 or 2 is switched fast positioning mechanism, it is characterised in that: the inner expanding sleeve (7) Outside be equipped with outer expanding sleeve (12), outer expanding sleeve (12) covers on inner expanding sleeve (7).
CN201821694013.3U 2018-10-19 2018-10-19 Gear chamfering is switched fast positioning mechanism Active CN208991893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821694013.3U CN208991893U (en) 2018-10-19 2018-10-19 Gear chamfering is switched fast positioning mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821694013.3U CN208991893U (en) 2018-10-19 2018-10-19 Gear chamfering is switched fast positioning mechanism

Publications (1)

Publication Number Publication Date
CN208991893U true CN208991893U (en) 2019-06-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821694013.3U Active CN208991893U (en) 2018-10-19 2018-10-19 Gear chamfering is switched fast positioning mechanism

Country Status (1)

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CN (1) CN208991893U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113579279A (en) * 2021-08-10 2021-11-02 贺尔碧格传动技术(常州)有限公司 Clamping device for ring-shaped parts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113579279A (en) * 2021-08-10 2021-11-02 贺尔碧格传动技术(常州)有限公司 Clamping device for ring-shaped parts
CN113579279B (en) * 2021-08-10 2022-06-24 贺尔碧格传动技术(常州)有限公司 Clamping device for ring-shaped parts

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