CN201455722U - End-surface power machine head of NC boring machine - Google Patents
End-surface power machine head of NC boring machine Download PDFInfo
- Publication number
- CN201455722U CN201455722U CN2009200920287U CN200920092028U CN201455722U CN 201455722 U CN201455722 U CN 201455722U CN 2009200920287 U CN2009200920287 U CN 2009200920287U CN 200920092028 U CN200920092028 U CN 200920092028U CN 201455722 U CN201455722 U CN 201455722U
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- Prior art keywords
- gear
- cutterhead
- worm
- main shaft
- numerical control
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Abstract
The utility model relates to an end-surface power machine head of a NC boring machine, comprising a cylindrical shell body, a servo motor installed in the shell body, a main rotating shaft which passes through the shell body; and the main rotating shaft is fixedly connected with a cutterhead through a fastening part, the cutter head is provided with a sliding plate through a screw pair, and the inside of the shell body is provided with a planetary differential transmission device, the servo motor is transmitted with a worm through a synchronous belt transmission mechanism, and the worm is connected with and is transmitted with a worm wheel of the planetary differential transmission device; one section of the main rotating shaft which is close to a machine tool shaft is fixedly provided with a gear, and the gear is meshed with an input gear of the planetary differential transmission device; and one section of the main rotating shaft which is close to the cutterhead is provided with an integrated gear through a sliding bearing, a cylindrical gear of the integrated gear is meshed with an output gear of the planetary differential transmission device, and a cone gear of the integrated gear is meshed with another cone gear which is fixed at a screw; the machine head has wide application range, high processing precision, and smooth transmission, and can process curved surface.
Description
One, technical field
The utility model relates to a kind of Digit Control Machine Tool parts, particularly relates to a kind of numerical control bore hole face work power head.
Two, background technology
Along with Digit Control Machine Tool at automobile, agricultural machinery, coal mine machinery, industry widespread usage such as engineering machinery, special purpose machine tool, the numerical control rate of building-block machine and universal component thereof is also in continuous lifting, the existing subscriber is comprehensively paid a return visit and market is investigated extensively and profoundly by us, traditional mechanical type bore hole face work unit head more and more incompatibility modern mechanical is processed the parts high accuracy and is processed high efficiency requirement, and can only be used for roughing and semifinishing, for endoporus required precision height and end face and the tight parts of this Geometrical Tolerance Principle of endoporus end face run-out, mechanical type bore hole face work unit head often is difficult to reach requirement, toolsetting and size Control also can only be leaned on artificial tool setting control, precision is difficult to guarantee, the lathe adjustment time is long, the process rhythm that extended has seriously hindered the lifting of output and quality.But because of transforming and promote traditional mechanical type bore hole face work unit head, development numerical control boring head is subjected to danger, complex structure because of its space, technical difficulty is big, and the certain research funding of needs, domestic general lathe producer is reluctant to drop into manpower and materials because of traditional habit and goes exploitation, and some big lathe producers are reluctant to be the power part input of making scientific researches because of it is busy with the large project large user again.Have the moulding series of products on the one hand at this abroad, but because of manufacturer is few, the general enterprise of import price is difficult to bear.Therefore, cause special purpose machine tool, the widely used power part numerical control of building-block machine research and development to transform and go no further.
Three, utility model content
The purpose of this utility model is in order to address the above problem, a kind of numerical control bore hole face work power head to be provided.
The technical solution of the utility model is: a kind of numerical control bore hole face work power head, contain cylindrical housings, be installed in the interior servomotor of housing, pass the main shaft that housing is installed, described main shaft is fixedlyed connected with cutterhead by securing member, by lead screw pair slide plate is installed on the described cutterhead, described enclosure interior is provided with epicyclic differential transmission, described private clothes motor is by synchronous belt drive mechanism and worm-drive, and described worm screw is connected transmission with the worm gear of epicyclic differential transmission; Described main shaft is equipped with gear, the input gears engaged of this gear and epicyclic differential transmission near one section fixed cover of machine spindle; Main shaft is equipped with the integral type gear near a section of cutterhead by sliding bearing, and the roller gear of this integral type gear meshes with the output gear of epicyclic differential transmission engagement, bevel gear fixed on the conical gear of this integral type gear and the leading screw.
Described epicyclic differential transmission contains the central shaft that be arranged in parallel with main shaft, these central shaft two ends are fixed on the housing, bearing suit worm gear is passed through at middle part at central shaft, on the central shaft of worm gear both sides, be set with the tubular gear, the spoke bilateral symmetry of worm gear is equipped with the planetary gear of disjunctor, this planetary gear is connected with the tubular gear of suit on central shaft of both sides respectively, and equal fixed cover is equipped with ring gear on described two tubular gears; A ring gear is the input gear of this star differential driver, and another ring gear is the output gear of this star differential driver.
The leading screw of described lead screw pair is installed on the cutterhead, and feed screw nut is fixedlyed connected with slide plate.
Described main shaft one end face is provided with the syndeton with machine spindle, and the other end is installed together by bolt and cutterhead.
Be equipped with the cooling fluid pipeline in described main shaft and the cutterhead, cooling fluid pipeline and the cooling fluid pipeline in the cutterhead in the main shaft are communicated with.
Described main shaft is installed in housing in the bearing block of both sides by bearing, and described cutterhead is installed in the bearing block that is fixedly coupled dish on the housing by bearing.
The two ends of described leading screw are installed in the bearing block of cutterhead by bearing.
Described worm gear is provided with at least three group planetary gears, is distributed on the spoke both sides of worm gear, and every group of planetary gear links into an integrated entity by gear shaft, and this gear shaft is installed on the worm gear spoke by bearing.
Axially being arranged in parallel with described worm screw of described servomotor is installed in the housing by securing member; At described servomotor axle head synchronous pulley is installed, and is connected transmission with synchronous pulley on the worm screw by synchronous band; The synchronous pulley that also is provided with on the described worm screw on synchronous pulley and the encoder is connected transmission by band synchronously.
Described cutterhead is provided with sliding tray, and described slide plate is installed in this sliding tray, and edge is along spacing by the pressing plate that is fixed on the cutterhead; The working face of described slide plate has the parallel "T"-shaped groove of some.
The beneficial effects of the utility model
1, this head only is connected with the spindle nose and the main shaft casing front portion of lathe, is not connected with the main shaft afterbody, and wide accommodation can be connected with all kinds of lathes, boring machine, special-purpose boring lathe.
2, by the motion of servomotor numerical control workpiece, can realize fine finishining with the endoporus of tapering.
3, stable drive can realize slide plate stepless speed regulation, is particularly suitable for the finish turning end face, right boring hole and processing endoporus cannelure.
4, position, cooling fluid direct cooling knife tip in the time of can realizing fine finishining endoporus, grooving after the water distribution in the main shaft is all mentioned tool life and finished surface precision.
5, main tapping with can realize the processing of circular arc camber and the processing of Internal Spherical Surface after the numerical control feeding device is connected.
Four, description of drawings
Fig. 1 is the planetary gear differential running part structural representation of this numerical control bore hole face work power head
Fig. 2 is the left TV structure schematic diagram of Fig. 1
Fig. 3 is the right TV structure schematic diagram of Fig. 1
Fig. 4 is the A-A cross section structure schematic diagram of Fig. 1
Fig. 5 is the B-B cross section structure schematic diagram of Fig. 1
Five, the specific embodiment
Embodiment one: referring to Fig. 1-Fig. 5,1 is housing among the figure, 2 is central shaft, 3 is the tubular gear A, 4 is ring gear A, 5 is planetary gear A, 6 is worm gear, 7 is planet pin, 8 is planetary gear B, 9 is tubular tooth B, 21 take turns B, 10 is ring gear B, 11 is terminal pad, 12 is cutterhead, 13 is the cooling fluid pipeline in the cutterhead, 14 is pressing plate, 15 is the Knucle-gear of integral type gear, 16 is the bevel gear of integral type gear, 17 is the "T"-shaped groove of slide plate, 18 is slide plate, 19 is leading screw, 20 is syndeton, 21 is main shaft, 22 is the cooling fluid pipeline in the main shaft, 23 is key, 24 is gear, 25, sliding bearing, 26 heads are installed screw, 27 is worm screw, 28 is servomotor, 29 is servo motor shaft, 30 is synchronous pulley, 31 are with synchronously, 32 is synchronous pulley, 33 is to be with synchronously, 34 is synchronous pulley, 35 is synchronous pulley, 36, angular wheel on the leading screw, 37 feed screw nuts.
A kind of numerical control bore hole face work power head, contain cylindrical housings 1, be installed in the interior servomotor 28 of housing, pass the main shaft 21 that housing is installed, described main shaft 21 is fixedlyed connected with cutterhead 12 by securing member, by lead screw pair slide plate 18 is installed on the described cutterhead 12, described housing 1 inside is provided with epicyclic differential transmission, described private clothes motor 28 is by synchronous belt drive mechanism and worm screw 27 transmissions, and described worm screw 27 is connected transmission with the worm gear 6 of epicyclic differential transmission; Described main shaft 21 is equipped with gear 24 near a section of machine spindle by key 23 fixed covers, the input gears engaged of this gear 24 and epicyclic differential transmission; Main shaft 21 is equipped with the integral type gear near a section of cutterheads 12 by sliding bearing 25, the roller gear 15 of this integral type gear meshes with the output gear of epicyclic differential transmission, and bevel gear 36 fixed on the conical gear 16 of this integral type gear and the leading screw 19 meshes.
Described epicyclic differential transmission contains the central shaft 2 that be arranged in parallel with main shaft 21, these central shaft 2 two ends are fixed on the housing 1, bearing suit worm gear 6 is passed through at middle part at central shaft 2, on the central shaft 2 of worm gear 6 both sides, be set with tubular gear 3 and 9, the spoke bilateral symmetry of worm gear 6 is equipped with the planetary gear 5 and 8 of disjunctor, this planetary gear 5 is connected with 9 with the tubular gear 3 of both sides respectively with 8, and equal fixed cover is equipped with ring gear 4 and 10 on described two tubular gears 3 and 9; A ring gear 4 is the input gear of this star differential driver, and another ring gear 10 is the output gear of this star differential driver.
The leading screw 19 of described lead screw pair is installed on the cutterhead 12, and feed screw nut 37 is fixedlyed connected with slide plate 18.Described main shaft 21 1 end faces are provided with the syndeton 20 with machine spindle, and the other end is installed together by bolt and cutterhead 12.Be equipped with the cooling fluid pipeline in described main shaft 21 and the cutterhead 12, cooling fluid pipeline 22 in the main shaft 21 and the cooling fluid pipeline in the cutterhead 13 are communicated with.
Described main shaft 21 is installed in by bearing in the bearing block of housing 1, and described cutterhead 12 is installed in the bearing block that is fixedly coupled dish 11 on the housing 1 by bearing.The two ends of described leading screw 19 are installed in the bearing block of cutterhead 12 by bearing.Described worm gear 6 is provided with at least three group planetary gears 5 and 10, is distributed on the spoke both sides of worm gear 6, and every group of planetary gear 6 and 10 links into an integrated entity by gear shaft 7, and this gear shaft 7 is installed on worm gear 6 spokes by bearing.
Axially being arranged in parallel with described worm screw 27 of described servomotor 28 is installed in the housing 1 by securing member; At described servo motor shaft 29 ends synchronous pulley 30 is installed, and by synchronously with 31 with worm screw 27 on synchronous pulley 34 be connected transmission; Also be provided with synchronous pulley 32 on synchronous pulley 35 and the encoder on the described worm screw 27 by being with 33 to be connected transmission synchronously.
Described cutterhead 12 is provided with sliding tray, and described slide plate 18 is installed in this sliding tray, and slide plate 18 edges are spacing by the pressing plate 14 that is fixed on the cutterhead 12; The working face of described slide plate 18 has the parallel "T"-shaped groove 17 of some.
Claims (10)
1. numerical control bore hole face work power head, contain cylindrical housings, be installed in the interior servomotor of housing, pass the main shaft that housing is installed, described main shaft is fixedlyed connected with cutterhead by securing member, by lead screw pair slide plate is installed on the described cutterhead, it is characterized in that: described enclosure interior is provided with epicyclic differential transmission, described private clothes motor is by synchronous belt drive mechanism and worm-drive, and described worm screw is connected transmission with the worm gear of epicyclic differential transmission; Described main shaft is equipped with gear, the input gears engaged of this gear and epicyclic differential transmission near one section fixed cover of machine spindle; Main shaft is equipped with the integral type gear near a section of cutterhead by sliding bearing, and the roller gear of this integral type gear meshes with the output gear of epicyclic differential transmission engagement, bevel gear fixed on the conical gear of this integral type gear and the leading screw.
2. numerical control bore hole face work power head according to claim 1, it is characterized in that: described epicyclic differential transmission contains the central shaft that be arranged in parallel with main shaft, these central shaft two ends are fixed on the housing, bearing suit worm gear is passed through at middle part at central shaft, on the central shaft of worm gear both sides, be set with the tubular gear, the spoke bilateral symmetry of worm gear is equipped with the planetary gear of disjunctor, this planetary gear is connected with the tubular gear of suit on central shaft of both sides respectively, and equal fixed cover is equipped with travelling gear on described two tubular gears; A travelling gear is the input gear of this star differential driver, and another travelling gear is the output gear of this star differential driver.
3. numerical control bore hole face work power head according to claim 1, it is characterized in that: the leading screw of described lead screw pair is installed on the cutterhead, and feed screw nut is fixedlyed connected with slide plate.
4. numerical control bore hole face work power head according to claim 1, it is characterized in that: described main shaft one end face is provided with the syndeton with machine spindle, and the other end is installed together by bolt and cutterhead.
5. numerical control bore hole face work power head according to claim 1 is characterized in that: be equipped with the cooling fluid pipeline in described main shaft and the cutterhead, cooling fluid pipeline and the cooling fluid pipeline in the cutterhead in the main shaft are communicated with.
6. numerical control bore hole face work power head according to claim 1, it is characterized in that: described main shaft is installed in by bearing in the bearing block of housing, and described cutterhead is installed in the bearing block that is fixedly coupled dish on the housing by bearing.
7. numerical control bore hole face work power head according to claim 1, it is characterized in that: the two ends of described leading screw are installed in the bearing block of cutterhead by bearing.
8. numerical control bore hole face work power head according to claim 1, it is characterized in that: described worm gear is provided with at least three group planetary gears, be distributed on the spoke both sides of worm gear, every group of planetary gear links into an integrated entity by gear shaft, and this gear shaft is installed on the worm gear spoke by bearing.
9. numerical control bore hole face work power head according to claim 1 is characterized in that: axially being arranged in parallel with described worm screw of described servomotor is installed in the housing by securing member; At described servomotor axle head synchronous pulley is installed, and is connected transmission with synchronous pulley on the worm screw by synchronous band; The synchronous pulley that also is provided with on the described worm screw on synchronous pulley and the encoder is connected transmission by band synchronously.
10. numerical control bore hole face work power head according to claim 1, it is characterized in that: described cutterhead is provided with sliding tray, and described slide plate is installed in this sliding tray, and edge is along spacing by the pressing plate that is fixed on the cutterhead; The working face of described slide plate has the parallel "T"-shaped groove of some.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200920287U CN201455722U (en) | 2009-07-29 | 2009-07-29 | End-surface power machine head of NC boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200920287U CN201455722U (en) | 2009-07-29 | 2009-07-29 | End-surface power machine head of NC boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201455722U true CN201455722U (en) | 2010-05-12 |
Family
ID=42383074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200920287U Expired - Fee Related CN201455722U (en) | 2009-07-29 | 2009-07-29 | End-surface power machine head of NC boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201455722U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107368A (en) * | 2010-12-30 | 2011-06-29 | 贵州省机电装备工程技术研究中心有限公司 | Method and device for automatically clamping workpieces |
| CN103521796A (en) * | 2013-09-24 | 2014-01-22 | 芜湖陀曼精机科技有限公司 | Novel bore hole combined facing head and method for machining holes thereof |
| CN103692263A (en) * | 2013-12-05 | 2014-04-02 | 成都斯锐特钨钢刀具有限公司 | Mechanical clamping mechanism |
-
2009
- 2009-07-29 CN CN2009200920287U patent/CN201455722U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107368A (en) * | 2010-12-30 | 2011-06-29 | 贵州省机电装备工程技术研究中心有限公司 | Method and device for automatically clamping workpieces |
| CN103521796A (en) * | 2013-09-24 | 2014-01-22 | 芜湖陀曼精机科技有限公司 | Novel bore hole combined facing head and method for machining holes thereof |
| CN103521796B (en) * | 2013-09-24 | 2015-11-04 | 芜湖陀曼精机科技有限公司 | A kind of method of bore hole face work combination tool block and machining hole thereof |
| CN103692263A (en) * | 2013-12-05 | 2014-04-02 | 成都斯锐特钨钢刀具有限公司 | Mechanical clamping mechanism |
| CN103692263B (en) * | 2013-12-05 | 2016-05-25 | 成都斯锐特钨钢刀具有限公司 | One mechanical grip mechanism |
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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: 20100512 Termination date: 20150729 |
|
| EXPY | Termination of patent right or utility model |