CN105414631B - Keyway attachment - Google Patents

Keyway attachment Download PDF

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Publication number
CN105414631B
CN105414631B CN201510813873.9A CN201510813873A CN105414631B CN 105414631 B CN105414631 B CN 105414631B CN 201510813873 A CN201510813873 A CN 201510813873A CN 105414631 B CN105414631 B CN 105414631B
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CN
China
Prior art keywords
groove
ladder
housing
type trough
output shaft
Prior art date
Application number
CN201510813873.9A
Other languages
Chinese (zh)
Other versions
CN105414631A (en
Inventor
周世平
Original Assignee
重庆荆江汽车半轴股份有限公司
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Filing date
Publication date
Application filed by 重庆荆江汽车半轴股份有限公司 filed Critical 重庆荆江汽车半轴股份有限公司
Priority to CN201510813873.9A priority Critical patent/CN105414631B/en
Publication of CN105414631A publication Critical patent/CN105414631A/en
Application granted granted Critical
Publication of CN105414631B publication Critical patent/CN105414631B/en

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Abstract

The invention discloses a kind of keyway attachments, including process tool and work piece holder, process tool includes housing and motor, the driving gear being connected with motor is equipped in housing, driving gear is connected with a pair of of driven gear, output shaft is set on driven gear, the output shaft other end is equipped with milling cutter, housing lower end is equipped with lower cover, output shaft is supported on lower cover, work piece holder includes installing plate and a pair of of clamping fixture seat, clamping fixture seat is equipped with the ladder-type trough of no less than 2, fixation clip is equipped between adjacent ladder-type trough, the threaded hole that 2 rows are oppositely arranged is provided on installing plate, clamping fixture seat is provided at both ends with the bolt being connected with threaded hole;The present invention is by being equipped with milling cutter side by side and can install the frock clamp of 2 or 2 or more keys simultaneously, motor can synchronous 2 milling cutters carry out rotary work, under the cooperation of frock clamp, can be processed simultaneously on 2 keys, fixture built-up time is reduced, improves the utilization rate of processing benefit and equipment.

Description

Keyway attachment
Technical field
The invention belongs to part, component or attachmentes;The technical field of auxiliary operation is specifically related to a kind of keyway processing dress It puts.
Background technology
In modern production, jig has become indispensable technique dress in mechanical processing as a part for lathe It is standby.When work piece production batch is larger, we also need to consider productivity and warp in addition to considering Workpiece Machining Accuracy for we Help sex chromosome mosaicism, so the clamping of workpiece is usually carried out using the special fixture designed exclusively for a certain process of a certain part, The processing of existing keyway, current most of keyways are still single-piece clamping keyseat, low production efficiency, and precision is not high.
The content of the invention
In view of this, it is an object of the invention to provide a kind of keyway attachment, which passes through setting There is milling cutter side by side and the frock clamp of 2 or 2 or more workpiece can be installed simultaneously, motor being capable of synchronous 2 milling cutters progress Rotary work under the cooperation of frock clamp, keyway can be processed on 2 workpiece spindles, fixture built-up time is reduced, carries simultaneously The utilization rate of high processing benefit and equipment.
In order to solve the above-mentioned technical problem, a kind of keyway attachment of the present invention, including process tool and work piece holder, institute Stating process tool includes housing and motor, and the driving gear being connected with motor is provided in the housing, and the driving gear connects A pair of driven gear engaged with driving gear is connected to, the output shaft being vertically arranged is set on the driven gear, it is described defeated The other end that shaft extends housing lower surface is provided with milling cutter, and the housing lower end is provided with dismountable lower cover, described Output shaft is supported on by hydrostatic bearing on lower cover, and the work piece holder includes fixture a pair of opposing on a mounting board Seat, the ladder-type trough of no less than 2 is provided on the clamping fixture seat, and either V-groove is set between adjacent ladder-type trough or V-groove One piece of fixation clip is equipped with, the fixation clip is connected to by fixing bolt above adjacent ladder-type trough or V-groove.
Further, support plate is provided in the housing, the motor is vertically arranged and fixes on the supporting plate, the electricity Arbor stretches out support plate lower surface and is connected with driving gear.
Further, the output shaft upper end is connected on the supporting plate by rolling bearing, and the support plate lower surface is set There is the groove for accommodating rolling bearing.
Further, it is provided with sleeve between the driven gear and rolling bearing.
Further, the support base of a pair of opposing is provided between 1 pair of clamping fixture seat, is provided on the support base With the ladder-type trough either one-to-one ladder-type trough I of V-groove or V-groove I.
Further, one piece of fixation clip I, the fixation clip I are provided between adjacent ladder-type trough I or V-groove I With fixation clip stagger setting.
Further, the clamping fixture seat is provided at both ends with the bolt being fixed on a mounting board.
Further, the ladder-type trough or V-groove are arranged to 2,4,6,8.
The beneficial effects of the present invention are:
Keyway attachment of the present invention is by being provided with milling cutter side by side and can install 2 or 2 or more workpiece simultaneously Frock clamp, motor can synchronous 2 milling cutters carry out rotary work, can be simultaneously in 2 works under the cooperation of frock clamp Keyway is processed on part axis, reduces fixture built-up time, improves the utilization rate of processing benefit and equipment.
Description of the drawings
Fig. 1 is the sectional view of keyway attachment of the present invention;
Fig. 2 is the top view of keyway attachment of the present invention.
Reference numeral:1- housings;2- support plates;3- motors;4- driving gears;5- driven gears;6- output shafts;7- millings Knife;8- hydrostatic bearings;9- rolling bearings;10- axle sleeves;11- lower covers;12- installing plates;13- clamping fixture seats;14- fixation clips; 15- fixing bolts;16- ladder-type troughs;17- support bases;18- bolts.
Specific embodiment
Utility model is described in further detail with reference to the accompanying drawings and detailed description.
It is the sectional view of keyway attachment of the present invention as shown in Figure 1, is illustrated in figure 2 keyway attachment of the present invention Top view, a kind of keyway attachment of the present invention, including process tool and work piece holder, the process tool includes 1 He of housing The motor 3 being arranged on housing 1 is provided with the driving gear 4 being connected with motor 3 in the housing 1, and the driving gear 4 connects A pair of driven gear 5 engaged with driving gear 4 is connected to, the output shaft 6 being vertically arranged, institute are set on the driven gear 5 It states output shaft 6 and extends the other end of 1 lower surface of housing and be provided with milling cutter 7,1 lower end of housing is provided with dismountable lower cover Plate 11, the output shaft 6 are supported on by hydrostatic bearing 8 on lower cover 11, and the work piece holder exists including a pair of opposing Clamping fixture seat 13 on installing plate 12 is provided with the ladder-type trough 16 or V-groove of no less than 2 on the clamping fixture seat 13, adjacent Ladder-type trough 16 or V-groove between be provided with one piece of fixation clip 14, the fixation clip 14 is connected by fixing bolt 15 Above adjacent ladder-type trough 16 or V-groove.
The present embodiment is driven output shaft 6 to rotate simultaneously, is passed through by a pair of of output shaft 6 with 3 synchronized links of motor, motor Milling cutter 7 has been arranged side by side on output shaft and the frock clamp of 2 or 2 or more workpiece, motor energy can be installed simultaneously Enough synchronous 2 milling cutters carry out rotary work, under the cooperation of frock clamp, can process keyway on 2 workpiece spindles simultaneously, subtract Few fixture built-up time, improves processing benefit and the utilization rate of equipment
Further, support plate 2 is provided in the preferred housing 1, the motor 3 is vertically arranged and is fixed on support plate On 2,1 axis of motor stretches out 2 lower surface of support plate and is connected with driving gear 4, which makes housing compact, light-weight, It is easy to use.
Further, preferred 6 upper end of output shaft is connected to by rolling bearing 8 in support plate 2, the support plate 2 Lower surface is provided with the groove for accommodating rolling bearing 9, which is conducive to fixed output shaft 6, improves transmission efficiency, be conducive to milling Knife is processed.
Further, sleeve 10 preferably is provided between the driven gear 5 and rolling bearing 9, which is conducive to solid Determine rolling bearing 9, it is easy for installation.
Further, the support base 17 of a pair of opposing, the support base are provided between preferred 1 pair of clamping fixture seat It is provided on 17 and is conducive to the ladder-type trough 16 either one-to-one ladder-type trough I of V-groove or V-groove I, the structure to being processed Workpiece is supported, increasing friction force.
Further, one piece of fixation clip I preferably is provided between adjacent ladder-type trough I or V-groove I, it is described solid Fixed pressuring plate I and fixation clip stagger setting, the structure are advantageously implemented chain fixation, will by fixation clip I and fixation clip Workpieces processing connection is integral, improves processing intensity.
Further, the preferred clamping fixture seat 13 is provided at both ends with the bolt 18 being fixed on a mounting board, the structure Be conducive to clamping fixture seat 13 being detachably secured on installing plate, then by the way that installing plate is fixed on milling machine, it is possible to directly into Row processing, reduces the clamping time.
Further, the preferred ladder-type trough 16 or V-groove are arranged to 2,4,6,8, which is conducive to Distribute fixation clip.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention Art scheme is modified or replaced equivalently, and without departing from the objective and scope of technical solution of the present invention, should all be covered at this Among the right of invention.

Claims (1)

1. a kind of keyway attachment, including process tool and work piece holder, it is characterised in that:The process tool includes housing And motor, the driving gear being connected with motor is provided in the housing, the driving gear is connected with a pair of and driving gear The driven gear of engagement is set with the output shaft being vertically arranged on the driven gear, and the output shaft extends housing following table The other end in face is provided with milling cutter, and the housing lower end is provided with dismountable lower cover, and the output shaft passes through hydrostatic bearing It is supported on lower cover, the work piece holder includes clamping fixture seat a pair of opposing on a mounting board, is set on the clamping fixture seat Being equipped with the ladder-type trough of no less than 2, either V-groove is provided with one piece of fixation clip between adjacent ladder-type trough or V-groove, The fixation clip is connected to by fixing bolt above adjacent ladder-type trough or V-groove;
Support plate is provided in the housing, the motor is vertically arranged and fixes on the supporting plate, and the motor shaft stretches out branch Fagging lower surface is connected with driving gear;
The output shaft upper end is connected on the supporting plate by rolling bearing, and the support plate lower surface is provided with the receiving axis of rolling The groove held;
Sleeve is provided between the driven gear and rolling bearing;
The support base of a pair of opposing is provided between 1 pair of clamping fixture seat, be provided on the support base with ladder-type trough or The one-to-one ladder-type trough I of person's V-groove or V-groove I;
One piece of fixation clip I, the fixation clip I and fixation clip are provided between adjacent ladder-type trough I or V-groove I Stagger setting;
The clamping fixture seat is provided at both ends with the bolt being fixed on a mounting board;
The ladder-type trough or V-groove are arranged to 2,4,6,8.
CN201510813873.9A 2015-11-23 2015-11-23 Keyway attachment CN105414631B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510813873.9A CN105414631B (en) 2015-11-23 2015-11-23 Keyway attachment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510813873.9A CN105414631B (en) 2015-11-23 2015-11-23 Keyway attachment

Publications (2)

Publication Number Publication Date
CN105414631A CN105414631A (en) 2016-03-23
CN105414631B true CN105414631B (en) 2018-05-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510813873.9A CN105414631B (en) 2015-11-23 2015-11-23 Keyway attachment

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106041184A (en) * 2016-06-28 2016-10-26 中国水利水电夹江水工机械有限公司 Vertically-mounted tool milling machine for machining gate groove rail
CN110539021B (en) * 2019-08-21 2020-12-22 马鞍山常裕机械设备有限公司 Keyway processingequipment is used in batch production

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201500904U (en) * 2009-05-15 2010-06-09 无锡文汇机械有限公司 Milling spindle transmission mechanism with double milling heads
CN201736062U (en) * 2010-07-28 2011-02-09 陕西海力特精密机械有限公司 Herringbone tooth transmission device with double power heads
CN202668188U (en) * 2012-07-02 2013-01-16 无锡市中达电机有限公司 Double V-shaped block tooling used in milling of key slot of rotating shaft of motor
CN102909594A (en) * 2012-11-02 2013-02-06 无锡华联科技集团有限公司 Steel plate double groove edge milling machine traveling driving mechanism
CN203696067U (en) * 2014-02-20 2014-07-09 襄阳新烽火数控机床有限公司 Machine tool for roughly and finely milling straight groove of hub
CN104162785A (en) * 2014-07-28 2014-11-26 佛山市旭川机械有限公司 Double-shaft turning and milling combined machine
CN205200643U (en) * 2015-11-23 2016-05-04 重庆荆江汽车半轴有限公司 Key processing agency

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06277922A (en) * 1993-03-26 1994-10-04 Honda Motor Co Ltd Composite machining device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201500904U (en) * 2009-05-15 2010-06-09 无锡文汇机械有限公司 Milling spindle transmission mechanism with double milling heads
CN201736062U (en) * 2010-07-28 2011-02-09 陕西海力特精密机械有限公司 Herringbone tooth transmission device with double power heads
CN202668188U (en) * 2012-07-02 2013-01-16 无锡市中达电机有限公司 Double V-shaped block tooling used in milling of key slot of rotating shaft of motor
CN102909594A (en) * 2012-11-02 2013-02-06 无锡华联科技集团有限公司 Steel plate double groove edge milling machine traveling driving mechanism
CN203696067U (en) * 2014-02-20 2014-07-09 襄阳新烽火数控机床有限公司 Machine tool for roughly and finely milling straight groove of hub
CN104162785A (en) * 2014-07-28 2014-11-26 佛山市旭川机械有限公司 Double-shaft turning and milling combined machine
CN205200643U (en) * 2015-11-23 2016-05-04 重庆荆江汽车半轴有限公司 Key processing agency

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Address after: 401420 Chongqing city Qijiang District South Street Jinfu Road No. 3

Applicant after: Chongqing Jingjiang automobile axle Limited by Share Ltd

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