CN204353589U - Internal tooth gear-hobbing machine - Google Patents
Internal tooth gear-hobbing machine Download PDFInfo
- Publication number
- CN204353589U CN204353589U CN201420830211.3U CN201420830211U CN204353589U CN 204353589 U CN204353589 U CN 204353589U CN 201420830211 U CN201420830211 U CN 201420830211U CN 204353589 U CN204353589 U CN 204353589U
- Authority
- CN
- China
- Prior art keywords
- internal tooth
- axle
- gear
- axis
- driving
- 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.)
- Active
Links
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses a kind of internal tooth gear-hobbing machine, comprise lathe bed, large column, workbench, slide plate and internal tooth hob head; Described internal tooth gear-hobbing machine is also provided with internal tooth hobbing knife rest rotary motion A axle, internal tooth hobcutter main shaft gyration motion B axle, table revolving movement C axle; Internal tooth gear hobbing radial feed motion X-axis, internal tooth gear hobbing axial feed motion Z axis, five kinematic axis of described internal tooth gear-hobbing machine all adopt independent driven by servomotor, the control system of described internal tooth gear-hobbing machine is five axle four-axle linkage numerical control systems, in described kinematic axis, B, C, X, Z are universal driving shaft, and described five axle four-axle linkage numerical control systems also comprise the electronic chain according to being used for realizing internal tooth during generating principle rolling cut internal tooth and dividing tooth motion, differential compensation, feed compensation.This internal tooth gear-hobbing machine, improves the efficiency of internal tooth processing, stability and machining accuracy, opens the new situation of Gear Processing industry internal tooth processing.
Description
Technical field
The utility model belongs to gear-hobbing machine field, is specifically related to a kind of internal tooth gear-hobbing machine.
Background technology
Mostly process internal tooth in prior art is by two kinds of modes: 1, adopt gear-hobbing machine processing; I.e. installation forming wire rod quality on internal tooth carriage arbor, adopt single point of tooth principle to process tooth on ring gear singly, mill out the internal gear precision come so lower, gear hobbing efficiency neither be very high.2, gear shapping machine processing is adopted; Process internal tooth by the gear shaping machine transplanting of rice, especially the ring gear of large modulus, although precision still can, efficiency is just lower, cannot meet the Production requirement of enterprise.Therefore, be necessary to work out a kind of internal tooth gear-hobbing machine, can ensure that internal tooth precision can improve working (machining) efficiency again.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of internal tooth gear-hobbing machine improving internal tooth machining accuracy and stock-removing efficiency.
For achieving the above object, the utility model provides following technical scheme: a kind of internal tooth gear-hobbing machine, comprises lathe bed, large column, workbench, slide plate and internal tooth hob head; Described large column is arranged on lathe bed, described lathe bed is provided with the X-axis driving mechanism driving large column radial feed; Described slide plate is arranged on large column, described large column is provided with the Z axis driving mechanism driving slide plate axial feed; Described internal tooth hob head is arranged on slide plate, described slide plate is provided with the A axle driving mechanism driving internal tooth hob head to rotate; Described internal tooth hob head is also provided with the B axle driving mechanism driving hobcutter main shaft gyration, described workbench is also arranged the C axle driving mechanism driving work table rotation, each kinematic axis of described internal tooth gear-hobbing machine all adopts independent driven by servomotor, wherein, B axle, C axle, X-axis and Z axis are universal driving shaft.
Further, described X-axis driving mechanism comprise X-axis servomotor, for transmission X-axis worm-and-wheel gear and drive the X-axis screw mechanism of large column radial feed.
Further, described Z axis driving mechanism comprises Z axis servomotor, for the Z axis worm-and-wheel gear of transmission and the Z axis screw mechanism of drive slide plate axial feed.
Further, described A axle driving mechanism comprises A axle servomotor, for the A axle worm-and-wheel gear of transmission, the A shaft gear transmission mechanism for driving internal tooth hob head to rotate; Described A shaft gear transmission mechanism forms primarily of a pair intermeshing A axle pinion and A axle gear wheel.
Further, described B axle driving mechanism comprises spindle motor, main shaft belt gear and for driving the multilevel gear drive mechanism of hobcutter main shaft gyration.
Further, described C axle driving mechanism comprises C axle servomotor and for driving the C axle worm-and-wheel gear of work table rotation.
The beneficial effects of the utility model are: this internal tooth gear-hobbing machine, the working (machining) efficiency of lathe, stability obtain larger raising, the process time of part obtains shortening, machining accuracy is improved, the mode of this processing internal tooth completely newly obtains and attempts and obtain successfully simultaneously, opens the new situation of Gear Processing industry internal tooth processing.
Other advantages of this equipment, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be realized by description below and obtain.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model internal tooth hob head schematic diagram;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is X-axis drive mechanism schematic diagram;
Fig. 5 is Z-axis transmission structure schematic diagram;
Fig. 6 is A axis transmission structure schematic diagram;
Fig. 7 is the sectional structure schematic diagram of Fig. 4;
Fig. 8 is main shaft driving structure schematic diagram;
Fig. 9 is main shaft two-way transmission schematic diagram;
Figure 10 is C axis transmission structure schematic diagram;
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of internal tooth gear-hobbing machine, comprises lathe bed 1, large column 2, workbench 3, slide plate 4 and internal tooth hob head 5; Described large column 2 is arranged on lathe bed 1, described lathe bed 1 is provided with the X-axis driving mechanism driving large column 2 radial feed; Described slide plate 4 is arranged on large column 2, described large column 2 is provided with the Z axis driving mechanism driving slide plate 4 axial feed; Described internal tooth hob head 5 is arranged on slide plate 4, described slide plate 4 is provided with the A axle driving mechanism driving internal tooth hob head 5 to rotate; Described internal tooth hob head 5 is also provided with the B axle driving mechanism driving hobcutter main shaft gyration, described workbench 3 is also arranged and drives workbench 3 pivotal C axle driving mechanism; Each kinematic axis (X-axis, Z axis, A axle, B axle, C axle) on described internal tooth gear-hobbing machine is by independently driven by servomotor, the control system of described internal tooth gear-hobbing machine is five axle four-axle linkage numerical control systems, in described kinematic axis, B, C, X, Z are universal driving shaft, and described five axle four-axle linkage numerical control systems also comprise the electronic chain according to being used for realizing internal tooth during generating principle rolling cut internal tooth and dividing tooth motion, differential compensation, feed compensation.
In the present embodiment, described lathe adopts five axle four-axle linkage numerical control systems, concrete: A axle-internal tooth hob head rotary motion; B axle-internal tooth hobcutter main shaft gyration motion; C axle-table revolving movement; X-axis-internal tooth gear hobbing radial feed motion; Z axis-internal tooth gear hobbing axial feed motion; The each kinematic axis of lathe drives by independent AC servo motor, and described lathe universal driving shaft is B, C, X, Z axis.Point tooth motion when completing internal tooth cutting with electronic chain, differential compensation, feed compensation.Internal tooth hob head is installed internal tooth hobboing cutter, by generating principle Rolling-cut shear internal tooth straight-tooth, internal tooth helical gear, internal tooth Small taper gear, internal tooth rack barrel and internal spline etc., meet the requirement of high manufacturing accuracy.
In the present embodiment, described X-axis driving mechanism comprise X-axis servomotor 21, for transmission X-axis worm-and-wheel gear and drive the X-axis screw mechanism of large column 2 radial feed; Concrete, as shown in Figure 4, servomotor 21 drives X-axis worm screw 22 to rotate, and X-axis worm screw 22 drives X-axis worm gear 23 to rotate, and X-axis worm gear 23 drives X-axis leading screw 24 to rotate again thus drives large column 2 to realize the motion of gear hobbing radial feed.
In the present embodiment, described Z axis driving mechanism comprises Z axis servomotor 31, for the Z axis worm-and-wheel gear of transmission and the Z axis screw mechanism of drive slide plate axial feed; Concrete, as shown in Figure 5, Z axis servomotor 31 drives Z axis worm screw 33 to rotate, Z axis worm screw 33 engages with Z axis worm gear 34, thus drive Z axis worm gear 34 to rotate, Z axis worm gear 34 is connected by shaft coupling with Z axis screw mandrel 32, thus drives Z axis screw turns, and Z axis leading screw drives slide plate 4 and internal tooth hob head 5 rectilinear motion to realize gear hobbing axial feed motion.
In the present embodiment, described A axle driving mechanism comprises A axle servomotor 51, for the A axle worm-and-wheel gear of transmission, the A shaft gear transmission mechanism for driving internal tooth hob head to rotate; Concrete, as shown in Figure 6, Figure 7, A axle servomotor 51 drives A axle worm screw 52 to rotate, A axle worm screw 52 drives A axle worm gear 53 to rotate, A axle worm gear 53 is with A axle pinion 54 coaxial rotation thus drive A axle pinion 54 to rotate, A axle pinion 54 engages with A axle gear wheel 55 and drives A axle gear wheel 55 to rotate, and A axle gear wheel 55 is connected with internal tooth hob head 5 by connecing dish, thus realizes the rotating angle movement of internal tooth hob head 5.
In the present embodiment, described B axle driving mechanism comprises spindle motor 71, main shaft belt gear and for driving the multilevel gear drive mechanism of hobcutter main shaft gyration; Concrete, as shown in Figure 8, Figure 9, spindle motor 71 drives the transmission of internal tooth hob head one-level gear 73 by belt 72 and belt wheel, what through deceleration eventually with moving gear 74 rotate, and gear 74 drives main axis, final drive internal tooth hob head main axis, is just divided into two from one-level gear 73 to the transmission of gear 74 after belt pulley 72 is come in, and two circuit transmissions increase rigidity and the reliability of transmission.
In the present embodiment, described C axle driving mechanism comprises C axle servomotor 41 and for driving the C axle worm-and-wheel gear of work table rotation; Concrete, as shown in Figure 10, C axle servomotor 41 drives C axle worm screw 42 to rotate, C axle worm screw 42 drives the two worm gear 43 of C axle to rotate, on C axle worm screw, coaxial C axle pinion 44, a C axle pinion 44 of installing engages with another pinion again simultaneously, and another pinion band dynamic damping worm screw is rotated, damping worm screw engages with another worm gear on two worm gear 42, eliminates Worm Wheel System gap.
The running of this equipment will be described with several concrete processing instance below:
The processing of internal tooth straight-tooth, internal spline: B, C axle realizes continuous print by contact in electronic gearbox and divides tooth to move, and Z axis realizes axial feed motion, thus realizes the processing of internal tooth straight-tooth, internal spline.
The helical gear processing of internal tooth: B, C axle is realized continuous print divided tooth move by contact in electronic gearbox, Z axis while axial feed motion and C axle realize linking by differential compensation, thus realize the processing of internal tooth helical teeth.
The processing of internal tooth Small taper gear, internal tooth rack barrel: B, C axle realizes continuous print by contact in electronic gearbox and divides tooth to move, Z axis while axial feed motion and X-axis radial motion realize interlock by linear interpolation, thus realize the processing of internal tooth Small taper gear, internal tooth rack barrel.
Process as can be seen from above-mentioned several internal tooth: each stage of this internal tooth machine is controlled by five axle four-axle linkage numerical control systems, automatic difference can be realized mend and feed compensation, achieve high-precision processing, all stages complete automatically, working (machining) efficiency is high, significantly shorten the process time of part, the good stability of lathe, reliability is high, is applicable to the processing of polytype internal tooth.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from the utility model claims limited range.
Claims (6)
1. an internal tooth gear-hobbing machine, is characterized in that: comprise lathe bed, large column, workbench, slide plate and internal tooth hob head; Described large column is arranged on lathe bed, described lathe bed is provided with the X-axis driving mechanism driving large column radial feed; Described slide plate is arranged on large column, described large column is provided with the Z axis driving mechanism driving slide plate axial feed; Described internal tooth hob head is arranged on slide plate, described slide plate is provided with the A axle driving mechanism driving internal tooth hob head to rotate; Described internal tooth hob head is also provided with the B axle driving mechanism driving hobcutter main shaft gyration, described workbench is also arranged the C axle driving mechanism driving work table rotation, each kinematic axis of described internal tooth gear-hobbing machine all adopts independent driven by servomotor, wherein, B axle, C axle, X-axis and Z axis are universal driving shaft.
2. internal tooth gear-hobbing machine according to claim 1, is characterized in that: described X-axis driving mechanism comprise X-axis servomotor, for transmission X-axis worm-and-wheel gear and drive the X-axis screw mechanism of large column radial feed.
3. internal tooth gear-hobbing machine according to claim 1, is characterized in that: described Z axis driving mechanism comprises Z axis servomotor, for the Z axis worm-and-wheel gear of transmission and the Z axis screw mechanism of drive slide plate axial feed.
4. internal tooth gear-hobbing machine according to claim 1, is characterized in that: described A axle driving mechanism comprises A axle servomotor, for the A axle worm-and-wheel gear of transmission, the A shaft gear transmission mechanism for driving internal tooth hob head to rotate; Described A shaft gear transmission mechanism forms primarily of a pair intermeshing A axle pinion and A axle gear wheel.
5. internal tooth gear-hobbing machine according to claim 1, is characterized in that: described B axle driving mechanism comprises spindle motor, main shaft belt gear and for driving the multilevel gear drive mechanism of hobcutter main shaft gyration.
6. internal tooth gear-hobbing machine according to claim 1, is characterized in that: described C axle driving mechanism comprises C axle servomotor and for driving the C axle worm-and-wheel gear of work table rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830211.3U CN204353589U (en) | 2014-12-24 | 2014-12-24 | Internal tooth gear-hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830211.3U CN204353589U (en) | 2014-12-24 | 2014-12-24 | Internal tooth gear-hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204353589U true CN204353589U (en) | 2015-05-27 |
Family
ID=53255086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420830211.3U Active CN204353589U (en) | 2014-12-24 | 2014-12-24 | Internal tooth gear-hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204353589U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772868A (en) * | 2016-05-05 | 2016-07-20 | 齐重数控装备股份有限公司 | Internal tooth milling and internal tooth rolling conversion knife rest device |
| CN108205959A (en) * | 2018-03-13 | 2018-06-26 | 钦州学院 | Gear shaping gear hobbing integral type processes teaching aid |
| CN109570637A (en) * | 2018-12-25 | 2019-04-05 | 益阳康益机械发展有限公司 | The vertical tumbling mill of internal messing positive motion chain is vertical and radial feed mechanism |
| CN110340456A (en) * | 2019-06-26 | 2019-10-18 | 泉州速创时代工业设计有限公司 | A kind of inner hole gear machining apparatus |
| CN114406361A (en) * | 2022-01-13 | 2022-04-29 | 重庆机床(集团)有限责任公司 | Gear hobbing machine for machining small-taper and drum-shaped gears and cutter mechanism thereof |
-
2014
- 2014-12-24 CN CN201420830211.3U patent/CN204353589U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772868A (en) * | 2016-05-05 | 2016-07-20 | 齐重数控装备股份有限公司 | Internal tooth milling and internal tooth rolling conversion knife rest device |
| CN108205959A (en) * | 2018-03-13 | 2018-06-26 | 钦州学院 | Gear shaping gear hobbing integral type processes teaching aid |
| CN108205959B (en) * | 2018-03-13 | 2024-05-14 | 钦州学院 | Gear shaping and hobbing integrated processing teaching aid |
| CN109570637A (en) * | 2018-12-25 | 2019-04-05 | 益阳康益机械发展有限公司 | The vertical tumbling mill of internal messing positive motion chain is vertical and radial feed mechanism |
| CN110340456A (en) * | 2019-06-26 | 2019-10-18 | 泉州速创时代工业设计有限公司 | A kind of inner hole gear machining apparatus |
| CN114406361A (en) * | 2022-01-13 | 2022-04-29 | 重庆机床(集团)有限责任公司 | Gear hobbing machine for machining small-taper and drum-shaped gears and cutter mechanism thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204353589U (en) | Internal tooth gear-hobbing machine | |
| CN1683105A (en) | Method for manufacturing bevel gears | |
| CN105397198B (en) | A kind of strength scraping teeth processing method based on general pinion cutter | |
| CN103658801A (en) | Lathe hardware platform based remanufacturing numerical control hobbing machine | |
| CN103658869B (en) | High-precision gear and rack milling machine | |
| CN203636106U (en) | High-precision gear and rack tooth milling machine | |
| CN100506478C (en) | Four-shaft numerically controlled ellipsoidal and spherical hobbing cutter spade milling machine tool | |
| CN104070242A (en) | Gantry dual-hob symmetric computer numerical control (CNC) gear hobbing machine | |
| CN207592946U (en) | Numerical control rotation divides tooth-shaving machine | |
| CN104785830A (en) | Direct-driven zero-drive complete-numerical-control spline shaft milling machine | |
| CN104043877B (en) | A kind of portal lathe bed gear-hobbing machine Work-sheet pressing and face milling composite construction | |
| CN101342614A (en) | Finger cutter type helical bevel gear processing device | |
| CN201693191U (en) | Five-axis linkage high-speed spindle head | |
| CN111660125A (en) | Dynamic feeding device and adjusting method | |
| CN102078971B (en) | Roller notching machine | |
| CN204771788U (en) | Numerical control revolving platform rotary motion crack transmission system that disappears | |
| CN206732286U (en) | A kind of spiral case making device based on shaping machine | |
| CN201235426Y (en) | Finger cutter type helical bevel gear processing device | |
| CN207272195U (en) | A kind of main spindle box of spark plug dedicated numerical control six axle lathes | |
| CN207656020U (en) | With the high precision numerical control gear-hobbing machine for altering knife function automatically | |
| CN203711951U (en) | Direct-driving type zero-transmission full numerical control spline shaft milling machine | |
| CN209189946U (en) | A kind of technological equipment using radial drilling machine processing spiral bevel gear | |
| CN207982888U (en) | A kind of turret lathe main shaft stepless speed changing mechanism | |
| CN104841996A (en) | Method for controlling slotting machine | |
| CN207629799U (en) | The special grinding machine of multiaxis main shaft mandrel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |