CN204053141U - A kind of interior bracing system - Google Patents
A kind of interior bracing system Download PDFInfo
- Publication number
- CN204053141U CN204053141U CN201420312368.7U CN201420312368U CN204053141U CN 204053141 U CN204053141 U CN 204053141U CN 201420312368 U CN201420312368 U CN 201420312368U CN 204053141 U CN204053141 U CN 204053141U
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- CN
- China
- Prior art keywords
- hobboing cutter
- power transmission
- transmission shaft
- work piece
- internal gear
- 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.)
- Withdrawn - After Issue
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Abstract
A kind of interior bracing system, comprise conical tooth wheels I, II, power transmission shaft I, II, hobboing cutter assembly, shell and work piece platform, outer casing supporting installs the assembly except work piece platform, it is characterized in that: power transmission shaft I, II end to end and between conical tooth wheels I is housed respectively, II, make power transmission shaft I, II axially twice 90 ° of break-ins, two power transmission shafts transmit lathe main shaft power, the other end of power transmission shaft II is equipped with hobboing cutter assembly, hobboing cutter assembly is by hobboing cutter, secondary angular wheel and segment-shaped locating piece are formed with cutter shaft is coaxially fixing, hobboing cutter assembly is arranged in chamber, casing ends section hemispherical cave, hobboing cutter center arranges the axis of skew outer shell cavity, the convex shell body that exposes in hobboing cutter sword tooth side is made to cut in workpiece internal gear teeth outward, the end head that hobboing cutter assembly is housed is corresponding with embracing the work piece platform position pressing from both sides machining interal, and can enter and exit in the chamber of internal gear, under power drive, both upper and lower displacement was done, the hobboing cutter simultaneously rotated implements rolling cut to internal gear.
Description
Technical field
The utility model relates to gear machining technology field, particularly relates to a kind of internal tooth system of processing of internal gear.
Background technology
Along with science and technology constantly progress, gear machining technology is also in continuous progress, but, processing for internal gear internal tooth still adopts traditional diamond-making technique, processing particularly for internal helical gear is processed on the gear shapping machine that special helical guideway is housed with special helical teeth slotting tool, this method seems cumbersome, and very low for working (machining) efficiency in enormous quantities, and precision is not high; Also useful powder metallurgy process to manufacture internal helical gear besides, but cost is high.At present, the social required quantity of automobile, intelligent household electrical appliances constantly increases, this control demand to all kinds of internal gear wherein also constantly increases, and the appearance of the interior bracing system that therefore, a kind of scientific structure, practicality, efficiency are high, precision can be up to standard is with regard to active demand.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of scientific and reasonable for structure, practical, efficiency is high, is suitable for the system of processing internal gear internal tooth.
Technical problem to be solved in the utility model is achieved by the following technical solution:
A kind of interior bracing system, comprise conical tooth wheels I, conical tooth wheels II, power transmission shaft I, power transmission shaft II, hobboing cutter assembly, shell and work piece platform, outer casing supporting installs conical tooth wheels, power transmission shaft and hobboing cutter assembly, it is characterized in that: described conical tooth wheels I is by a pair angular wheel Orthogonal Composite, realize axially 90 ° of break-ins of power transmission shaft I, a pair angular wheel of conical tooth wheels I is arranged on power transmission shaft I respectively, the termination of power transmission shaft II, the other end and the machine power of described power transmission shaft I export main shaft and are connected, pair of orthogonal conical tooth wheels II is installed between the other end of described power transmission shaft II and hobboing cutter assembly, conical tooth wheels II is by axially 90 ° of break-ins of power transmission shaft II, power transmission shaft I, power transmission shaft II is arranged in described enclosure cavity respectively by bearing group I, described hobboing cutter assembly is by hobboing cutter, secondary angular wheel in conical tooth wheels II and segment-shaped locating piece cutter shaft are coaxially fixing to be formed, the two ends of described cutter shaft are embedding intracardiac in the spherical interior surface of segment-shaped locating piece respectively by bearing group II, described segment-shaped locating piece is installed in the chamber, hemispherical cave that correspondence is provided with inside the shell, clamp segment-shaped locating piece by this two panels hemispherical shell is involutory and is tightened by bolts, the center of described hobboing cutter is arranged on the axis in its supporting shell chamber of skew in a hobboing cutter positive normal laterally side position, meet the convex shell body that exposes in hobboing cutter sword tooth side outer and can all cut in work piece internal gear teeth groove, described cutter shaft is stressed in power transmission shaft I, the rotation of power transmission shaft II and rotating, and then drive hobboing cutter to rotate, the end head being equipped with hobboing cutter assembly comprises the entirety that the hemispherical shell at this place and hobboing cutter component integration are arranged to longitudinally freely up and down to pass in and out work piece internal gear inner chamber, described work piece platform is provided with the device embracing double-layered quilt workpiece internal gear, position after work piece platform embraces double-layered quilt workpiece internal gear is corresponding with the position being equipped with hobboing cutter assembly end head, be equipped with hobboing cutter assembly end head to comprise the hemispherical shell of installing its assembly of supporting and have under main shaft not only rotated but also can drive with the machine power of the longitudinal upper and lower displacement function of entirety, enter in the chamber of work piece internal gear, do relative to the longitudinal upper and lower displacement of work piece internal gear, the hobboing cutter simultaneously rotated inserts the internal spline of work piece internal gear, implement internal tooth rolling cut from top to bottom, exit from original route in work piece internal gear chamber after Gear Processing completes.
Described hobboing cutter is single head two worm structures enclosed at the most.
The spherical crown surface of the segment-shaped locating piece in described hobboing cutter assembly and the surface, hemispherical cave of location thereof are exasperate, the spherical crown of segment-shaped locating piece is locked in wrapping up in bag-like in the chamber, hemispherical cave that it is located, unclamping hemispherical shell can to cutter shaft axial angle universal adjustment, can by hemispherical shell row locking again after adjustment, hobboing cutter assembly is overall replaceable assembly.
Described work piece platform at grade can longitudinally, lateral displacement, can rotate around self axle, this rotation rotates to be differential cooperation with hobboing cutter.
The utility model compared with prior art tool has the following advantages:
1. compact conformation is the once innovation to existing interior bracing technology.
2. economical and practical, easy to maintenance, the scope of application is wide, and this system both can form interior bracing machinery as the supporting existing ripe lathe of core members, also can manufacture overall brand-new internal gear special machine tool.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is structural representation of the present utility model
Fig. 2 is that hobboing cutter assembly end head described in the utility model picks and places macrostructure schematic diagram along A-A line
Fig. 3 is the utility model internal gear Rolling-cut shear principle schematic
1. chambeies, shell 2. drive link I 3. drive link II 4. bearing group I 5. conical tooth wheels I 6. conical tooth wheels II 7. hobboing cutter assembly 8. hobboing cutter 9. bolt 10. bolt hole 11. hemispherical shell 12. key 13. workpiece internal gear 14. work piece platform 61. conical tooth wheels II pinion 71. cutter shaft 72. segment-shaped locating piece 73. bearing group II 81. hobboing cutter sword tooth 111. hemispherical cave in figure
Detailed description of the invention
From accompanying drawing 1, Fig. 2, Fig. 3 can find out, a kind of interior bracing system of this utility model, comprise conical tooth wheels I5, conical tooth wheels II6, power transmission shaft I2, power transmission shaft II3, hobboing cutter assembly 7, shell 1 and work piece platform 14, shell 1 supports installs conical tooth wheels I5, conical tooth wheels II6, power transmission shaft I2, power transmission shaft II3 and hobboing cutter assembly 7, it is characterized in that: described shell 1 is the butted structure that is divided into two, with half wherein for single piece, be used as supporting and conical tooth wheels I5 is installed, conical tooth wheels II6, power transmission shaft I2, power transmission shaft II3 and hobboing cutter assembly 7 etc., and second half is can segmentation assembling, as the installation of interior arrangement, change and safeguard, two involutory is fastened as a whole through screw 10 by bolt 9, described conical tooth wheels I5 is by a pair angular wheel Orthogonal Composite, realize axially 90 ° of break-ins of power transmission shaft I2, a pair angular wheel of conical tooth wheels I5 is arranged on power transmission shaft I2 respectively, the termination of power transmission shaft II3, the other end and the machine power of described power transmission shaft I2 export main shaft and are connected, pair of orthogonal conical tooth wheels II6 is installed between the other end of described power transmission shaft II3 and hobboing cutter assembly 7, conical tooth wheels II6 is by axially 90 ° of break-ins of power transmission shaft II3, power transmission shaft I2, power transmission shaft II3 is arranged in described shell 1 cavity respectively by bearing group I4, described hobboing cutter assembly 7 is by hobboing cutter 8, secondary angular wheel 61 in conical tooth wheels II6 and segment-shaped locating piece 72 cutter shaft 71 are coaxially fixedly made up of key 12, the two ends of described cutter shaft are embedding intracardiac in the spherical interior surface of segment-shaped locating piece 72 respectively by bearing group II73, described segment-shaped locating piece 72 is arranged in the chamber, hemispherical cave 111 that inside shell 1, correspondence is provided with, clamp segment-shaped locating piece 72 by this two panels hemispherical shell 11 is involutory and locks with bolt 9, described hemispherical shell 11 is ends one section of shell 1, the center of described hobboing cutter 8 is arranged on the axis in its supporting shell 1 chamber of skew in a hobboing cutter 8 positive normal laterally side position, meeting hobboing cutter sword tooth 81 side, convex to expose shell 1 external, and the convex dew part of hobboing cutter sword tooth 81 can all be cut in work piece internal gear 13 teeth groove, described cutter shaft 71 is stressed in power transmission shaft I2, the rotation of power transmission shaft II3 and rotating, and then drive hobboing cutter 8 to rotate, the end head being equipped with hobboing cutter assembly 7 comprises the entirety that the hemispherical shell 11 at this place and hobboing cutter assembly 7 whole installation become can longitudinally freely up and down pass in and out work piece internal gear 13 inner chamber, described work piece platform 14 is provided with the device embracing double-layered quilt workpiece internal gear 13, position after work piece platform 14 armfuls of double-layered quilt workpiece internal gears 13 is corresponding with the position being equipped with hobboing cutter assembly 7 end head, be equipped with hobboing cutter assembly 7 end head to comprise the hemispherical shell 11 of installing its assembly of supporting and have under main shaft not only rotated but also can drive with the machine power of the longitudinal upper and lower displacement function of entirety, enter in the chamber of work piece internal gear 13, do the longitudinal upper and lower displacement relative to work piece internal gear 13, the hobboing cutter 8 simultaneously rotated is after hobboing cutter sword tooth 81 inserts the internal spline of work piece internal gear 13, implement internal tooth rolling cut from top to bottom, exit from original route in work piece internal gear 13 chamber after Gear Processing completes.
Described hobboing cutter 8 is single head two worm structures enclosed at the most.
The spherical crown surface of the segment-shaped locating piece 72 in described hobboing cutter assembly 7 and the surface, chamber 111, hemispherical cave of location thereof are exasperate, the spherical crown of segment-shaped locating piece 72 is locked in wrapping up in bag-like in the chamber, hemispherical cave 111 that it is located, can unclamp hemispherical shell 11 by bolt 9 can to cutter shaft 71 axial angle universal adjustment, because the trend of work piece internal gear 13 internal spline often has three classes namely vertical, left bank and right bank, reposition after locking hobboing cutter assembly 7 regulates, hobboing cutter assembly 7 is designed to overall replaceable assembly, the requirement of processing different internal gear can be adapted to more broadly.
Described work piece platform 14 the present embodiment is designed to the circular tubbiness that center lower shaft is housed, circular staving is built with the device embracing double-layered quilt workpiece internal gear 13, this work piece platform 14 at grade can longitudinally, lateral displacement, longitudinally, lateral displacement operating-controlling mechanism adopts existing mature technology, work piece platform 14 can rotate around self axle, this rotation rotates to be differential cooperation with hobboing cutter 8, this differential parameter is different according to the specification requirement of work piece internal gear 13 and otherness setting, and the control of differential cooperation adopts existing mature technology to improve.
Claims (4)
1. an interior bracing system, comprise conical tooth wheels I (5), conical tooth wheels II (6), power transmission shaft I (2), power transmission shaft II (3), hobboing cutter assembly (7), shell (1) and work piece platform (14), conical tooth wheels I (5) is installed in shell (1) supporting, conical tooth wheels II (6), power transmission shaft I (2), power transmission shaft II (3) and hobboing cutter assembly (7), it is characterized in that: described conical tooth wheels I (5) is by a pair angular wheel Orthogonal Composite, realize axially 90 ° of break-ins of power transmission shaft I (2), a pair angular wheel of conical tooth wheels I (5) is arranged on power transmission shaft I (2) respectively, the termination of power transmission shaft II (3), the other end of described power transmission shaft I (2) exports main shaft with machine power and is connected, between the other end of described power transmission shaft II (3) and hobboing cutter assembly (7), pair of orthogonal conical tooth wheels II (6) are installed, conical tooth wheels II (6) is by axially 90 ° of break-ins of power transmission shaft II (3), power transmission shaft I (2), power transmission shaft II (3) is arranged in described shell (1) cavity respectively by bearing group I (4), described hobboing cutter assembly (7) is by hobboing cutter (8), secondary angular wheel (61) in conical tooth wheels II (6) and segment-shaped locating piece (72) are formed with cutter shaft (71) is coaxially fixing, the two ends of described cutter shaft (71) are embedding intracardiac in the spherical interior surface of segment-shaped locating piece (72) respectively by bearing group II (73), described segment-shaped locating piece (72) is arranged in the corresponding chamber, hemispherical cave (111) be provided with, shell (1) end segment hemispherical shell (11) inner side, clamp segment-shaped locating piece (72) by this two panels hemispherical shell (11) is involutory and locks with bolt (9), the center of described hobboing cutter (8) is arranged on the axis in skew its supporting shell (1) chamber in hobboing cutter (8) positive normal laterally side position, meet the convex shell (1) that exposes in hobboing cutter sword tooth (81) side external and can all cut in work piece internal gear (13) teeth groove, described cutter shaft (71) is stressed in power transmission shaft I (2), the rotation of power transmission shaft II (3) and rotating, and then drive hobboing cutter (8) to rotate, the end head being equipped with hobboing cutter assembly (7) comprises the entirety that the hemispherical shell (11) at this place and hobboing cutter assembly (7) whole installation become can longitudinally freely up and down pass in and out work piece internal gear (13) inner chamber, described work piece platform (14) is provided with the device embracing double-layered quilt workpiece internal gear (13), the position that work piece platform (14) is embraced after double-layered quilt workpiece internal gear (13) is corresponding with the position being equipped with hobboing cutter assembly (7) end head, be equipped with hobboing cutter assembly (7) end head to comprise the hemispherical shell (11) of installing its assembly of supporting and have under main shaft not only rotated but also can drive with the machine power of the longitudinal upper and lower displacement function of entirety, enter in the chamber of work piece internal gear (13), do the longitudinal upper and lower displacement relative to work piece internal gear (13), the hobboing cutter simultaneously rotated implements internal tooth rolling cut after hobboing cutter sword tooth (81) inserts the teeth groove of work piece internal gear (13), after Gear Processing completes, in work piece internal gear (13) chamber, original route exits.
2. according to a kind of interior bracing system according to claim 1, it is characterized in that: described hobboing cutter (8) is single head two worm structures enclosed at the most.
3. according to a kind of interior bracing system according to claim 1, it is characterized in that: the spherical crown surface of the segment-shaped locating piece (72) in described hobboing cutter assembly (7) and the surface, chamber, hemispherical cave (111) of location thereof are exasperate, the spherical crown of segment-shaped locating piece (72) is locked in wrapping up in bag-like in the chamber, hemispherical cave (111) that it is located, unclamping hemispherical shell (11) can to cutter shaft axial angle universal adjustment, can by hemispherical shell (11) row locking again after adjustment, hobboing cutter assembly (7) is overall replaceable assembly.
4. according to a kind of interior bracing system according to claim 1, it is characterized in that: described work piece platform (14) at grade can longitudinally, lateral displacement, can rotate around self axle, this rotation rotates to be differential cooperation with hobboing cutter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312368.7U CN204053141U (en) | 2014-06-08 | 2014-06-08 | A kind of interior bracing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312368.7U CN204053141U (en) | 2014-06-08 | 2014-06-08 | A kind of interior bracing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053141U true CN204053141U (en) | 2014-12-31 |
Family
ID=52194728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420312368.7U Withdrawn - After Issue CN204053141U (en) | 2014-06-08 | 2014-06-08 | A kind of interior bracing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204053141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127518A (en) * | 2014-06-08 | 2015-12-09 | 季维新 | Inner gear machining system |
| CN108115218A (en) * | 2017-11-24 | 2018-06-05 | 江阴市永兴机械制造有限公司 | A kind of gear milling lathe |
-
2014
- 2014-06-08 CN CN201420312368.7U patent/CN204053141U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127518A (en) * | 2014-06-08 | 2015-12-09 | 季维新 | Inner gear machining system |
| CN108115218A (en) * | 2017-11-24 | 2018-06-05 | 江阴市永兴机械制造有限公司 | A kind of gear milling lathe |
| CN108115218B (en) * | 2017-11-24 | 2019-10-15 | 江阴市永兴机械制造有限公司 | A kind of gear milling lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20170922 |
|
| AV01 | Patent right actively abandoned |