CN209334860U - Straight spur gear tooth top chamfered edge gear-hobbing machine - Google Patents
Straight spur gear tooth top chamfered edge gear-hobbing machine Download PDFInfo
- Publication number
- CN209334860U CN209334860U CN201822192415.XU CN201822192415U CN209334860U CN 209334860 U CN209334860 U CN 209334860U CN 201822192415 U CN201822192415 U CN 201822192415U CN 209334860 U CN209334860 U CN 209334860U
- Authority
- CN
- China
- Prior art keywords
- grinding wheel
- gear
- chamfered edge
- hobbing
- tooth top
- 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.)
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Abstract
The utility model relates to Gear Processing fields, disclose a kind of straight spur gear tooth top chamfered edge gear-hobbing machine, which includes: hobbing device, and the hobbing device includes hobboing cutter and hob head；Grinding wheel, the Grinding wheel include spiral grinding wheel and grinding wheel spindle, and the screw pitch of the spiral grinding wheel is identical as the screw pitch of the hobboing cutter, rotation direction is identical, and the spiral grinding wheel is mounted on the periphery of grinding wheel spindle；Synchronizing device, the Grinding wheel are connect by the synchronizing device with the hobbing device, so that the Grinding wheel and the hobboing cutter rotate synchronously.The utility model reduces process time so that spiral grinding wheel works at the same time with hobboing cutter, is non-interference by setting spiral grinding wheel；By the way that synchronizing device is arranged, so that Grinding wheel and hobboing cutter rotate synchronously, device structure is simplified, and improve the processing quality of gear.
Description
Technical field
The utility model relates to Gear Processing fields, more particularly to a kind of straight spur gear tooth top chamfered edge gear-hobbing machine.
Background technique
Gear-hobbing machine is most widely used a kind of lathe in gear cutting machine, the machinable straight tooth column tooth on gear-hobbing machine
Wheel, helical gears etc..
Roller gear is important a kind of gear-type in mechanical gear, is widely used in mechanical transmission fields, cylinder
Gear is a kind of precision workpiece, with the development of technology, is required roller gear also higher and higher.
However, existing gear-hobbing machine often generates burr during machining cylindrical gear, these burrs will lead to circle
Stud wheel is scrapped, and can also generate noise in use, therefore, people can to gear hobbing machine after roller gear carry out into
One step chamfered edge, chamfered edge process heavy workload, process velocity is slow, machining accuracy is low.
Utility model content
The purpose of the utility model is to provide a kind of straight spur gear tooth top chamfered edge gear-hobbing machines, are fallen with solving roller gear
The problems such as rib process process velocity is slow, machining accuracy is low.
To achieve the goals above, the utility model provides a kind of straight spur gear tooth top chamfered edge gear-hobbing machine, the straight-tooth
Roller gear tooth top chamfered edge gear-hobbing machine includes:
Hobbing device, the hobbing device include hobboing cutter and hob head, and hold-down support is formed on the hob head, described
Hobboing cutter is mounted on the hob head by the hold-down support；
Grinding wheel, the Grinding wheel include spiral grinding wheel and grinding wheel spindle, and the screw pitch of the spiral grinding wheel is equal to the hobboing cutter
Screw pitch, the precession direction of the helix of the spiral grinding wheel and the precession direction of the helix of the hobboing cutter are identical, the spiral shell
Rotation grinding wheel is mounted on the periphery of grinding wheel spindle, and the both ends of the grinding wheel spindle are separately mounted on the hold-down support, and the grinding wheel
The axis of axis is parallel with the axis of the hobboing cutter；
Synchronizing device, the Grinding wheel is connect by the synchronizing device with the hobbing device, so that the Grinding wheel
It is rotated synchronously with the hobboing cutter.
Preferably, the synchronizing device includes two and is separately mounted to the hobboing cutter and belt wheel and company on the grinding wheel spindle
Connect the belt of two belt wheels.
Preferably, the straight spur gear tooth top chamfered edge gear-hobbing machine further includes rack, and the hobbing device is mounted on institute
It states in rack.
Preferably, the straight spur gear tooth top chamfered edge gear-hobbing machine further includes cross feed device and workbench, described
Workbench is mounted on the rack by the cross feed device.
Preferably, rotating device is installed on the workbench, so that work gear to be added can be in hobbing process in institute
It states and is rotated on workbench.
Preferably, the straight spur gear tooth top chamfered edge gear-hobbing machine further includes clamping device, and the clamping device includes
Support frame and clamping head, the clamping head are slidably connected with support frame as described above.
Preferably, the straight spur gear tooth top chamfered edge gear-hobbing machine further includes longitudinal feeding device, the hobbing device
It is mounted on the longitudinal feeding device.
Preferably, the straight spur gear tooth top chamfered edge gear-hobbing machine further includes driving device, the driving device and institute
Hobbing device cooperation is stated to drive the rotation of the hobboing cutter.
Preferably, the straight spur gear tooth top chamfered edge gear-hobbing machine further includes control device, the control device and institute
State longitudinal feeding device and driving device electrical connection.
Preferably, the straight spur gear tooth top chamfered edge gear-hobbing machine further includes support device, and the support device includes
Sliding groove, the sliding block being mounted on the sliding groove and the connecting rod being rotatably connected with the sliding block, the two of the connecting rod
End is formed with the slot for cooperating with the hold-down support.
Through the above technical solutions, the straight spur gear tooth top chamfered edge gear-hobbing machine of the utility model is filled by setting gear hobbing
It sets and Grinding wheel, is cooperated using Grinding wheel and gear teeth tips, so that carrying out chamfered edge, work effect to gear while gear hobbing
Rate is high, and will not damage the flank of tooth of the gear teeth；By the way that spiral grinding wheel is arranged, so that spiral grinding wheel is worked at the same time with hobboing cutter, is not done mutually
It relates to, reduces process time；By the way that synchronizing device is arranged, so that Grinding wheel and hobboing cutter rotate synchronously, device structure is simplified, and
Improve the processing quality of gear.
Detailed description of the invention
Fig. 1 is the structural representation according to a kind of straight spur gear tooth top chamfered edge gear-hobbing machine of embodiment of the utility model
Figure；
Fig. 2 is the left view according to a kind of straight spur gear tooth top chamfered edge gear-hobbing machine of embodiment of the utility model；
Fig. 3 is the top view according to a kind of straight spur gear tooth top chamfered edge gear-hobbing machine of embodiment of the utility model；
Fig. 4 is the structural schematic diagram of clamping device and support device in Fig. 1.
Description of symbols
1 hobbing device, 2 Grinding wheel
3 synchronizing device, 4 rack
5 cross feed device, 6 workbench
7 rotating device, 8 clamping device
9 longitudinal feeding device, 10 support device
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower ", which refers to, to be installed
It is upper and lower under use state；" inside and outside " typically refers to relative to the inside and outside of each component profile itself.
The utility model provides a kind of straight spur gear tooth top chamfered edge gear-hobbing machine, as shown in Figures 1 to 4.Straight-tooth circle
Stud wheel tooth top chamfered edge gear-hobbing machine includes:
Hobbing device 1, the hobbing device 1 include hobboing cutter and hob head, are formed with hold-down support on the hob head, institute
Hobboing cutter is stated to be mounted on the hob head by the hold-down support；
Grinding wheel 2, the Grinding wheel 2 include spiral grinding wheel and grinding wheel spindle, and the screw pitch of the spiral grinding wheel is equal to the rolling
The screw pitch of knife, the precession direction of the helix of the spiral grinding wheel and the precession direction of the helix of the hobboing cutter are identical, described
Spiral grinding wheel is mounted on the periphery of grinding wheel spindle, and the both ends of the grinding wheel spindle are separately mounted on the hold-down support, and the sand
The axis of wheel shaft is parallel with the axis of the hobboing cutter；
Synchronizing device 3, the Grinding wheel 2 is connect by the synchronizing device 3 with the hobbing device 1, so that the mill
Wheel 2 is cut to rotate synchronously with the hobboing cutter.
The straight spur gear tooth top chamfered edge gear-hobbing machine of the utility model is utilized by setting hobbing device 1 and Grinding wheel 2
Grinding wheel 1 is cooperated with gear teeth tips, so that carrying out chamfered edge to gear teeth tips while gear hobbing process, work efficiency is high,
And the flank of tooth of the gear teeth will not be damaged；By the way that spiral grinding wheel identical with hobboing cutter screw pitch and rotation direction is arranged, so that spiral grinding wheel and rolling
When swivel moves, the movement of the gear in processing is not interfered, reduce process time；By the way that synchronizing device 3 is arranged, so that
Grinding wheel 2 and hobboing cutter rotate synchronously, and simplify device structure, and improve the processing quality of gear.
Among the above, the screw pitch of spiral grinding wheel is equal to the screw pitch of hobboing cutter so that spiral grinding wheel and when hobboing cutter constant velocity rotation with
Identical speed drives gear rotation to be processed；The precession side of helix in the precession direction of the helix of spiral grinding wheel and hobboing cutter
To identical, spiral grinding wheel is engaged with hobboing cutter with work gear to be added simultaneously.
In order to rotate synchronously Grinding wheel 2 and hobboing cutter, a kind of embodiment according to the present utility model, the synchronizing device
3 include the belt of two belt wheels of two belt wheels being separately mounted on the hobboing cutter and the grinding wheel spindle and connection.In addition, synchronous
Device 3 can also make Grinding wheel 2 and hobboing cutter rotate synchronously by way of axis transmission and chain drive.
In order to keep the structure of the straight spur gear tooth top chamfered edge gear-hobbing machine more compact, according to the present utility model one
Kind embodiment, the straight spur gear tooth top chamfered edge gear-hobbing machine further includes rack 4, and the hobbing device 1 is mounted on described
In rack 4.
In order to facilitate the installation and taking-up of workpiece, a kind of embodiment according to the present utility model, the straight tooth column tooth
Wheel tooth top chamfered edge gear-hobbing machine further includes cross feed device 5 and workbench 6, and the workbench 6 passes through the cross feed device 5
It is mounted in the rack 4.
Among the above, in order to enable workpiece being rotated by hobboing cutter, a kind of embodiment according to the present utility model,
Rotating device 7 is installed on the workbench 6, so that work gear to be added can turn on the workbench 6 in hobbing process
It is dynamic.
In order to keep workpiece held stationary in rotation, a kind of embodiment according to the present utility model, the straight-tooth circle
Stud wheel tooth top chamfered edge gear-hobbing machine further includes clamping device 8, and the clamping device 8 includes support frame and clamping head, the clamping
Head is slidably connected with support frame as described above, preferably, the clamping device 8 is mounted in rack 4.
In order to drive hobbing device 1 along the axial movement of workpiece to be processed, a kind of embodiment according to the present utility model,
The straight spur gear tooth top chamfered edge gear-hobbing machine further includes longitudinal feeding device 9, and the hobbing device 1 is mounted on the longitudinal direction
On feed arrangement 9.
In order to drive hobboing cutter to rotate, a kind of embodiment according to the present utility model, the straight spur gear tooth top is fallen
Rib gear-hobbing machine further includes driving device, and the driving device and the hobbing device 1 cooperate the rotation to drive the hobboing cutter.
In order to control the movement of longitudinal feeding device 9 and driving device, a kind of embodiment according to the present utility model, institute
Stating straight spur gear tooth top chamfered edge gear-hobbing machine further includes control device, the control device and the longitudinal feeding device 9 and
The driving device electrical connection.
In order to reduce hobboing cutter and Grinding wheel 2 to the moment of flexure of hob head, a kind of embodiment according to the present utility model is described
Straight spur gear tooth top chamfered edge gear-hobbing machine further includes support device 10, and the support device 10 includes sliding groove, is mounted on institute
The connecting rod stating the sliding block on sliding groove and being rotatably connected with the sliding block, the both ends of the connecting rod be formed with for institute
State the slot of hold-down support cooperation.
When using the straight spur gear tooth top chamfered edge gear-hobbing machine, workpiece to be processed is placed on workbench 6, is utilized
Workbench 6 is moved to immediately below hobbing device 1 by cross feed device 5, is stepped up workpiece using clamping device 8, is utilized control
Device control longitudinal feeding device 9 drives hobbing device 1 to move to above workpiece, and driving device drives hobboing cutter rotation, and hobboing cutter turns
While dynamic, Grinding wheel rotation is driven by synchronizing device 3, chamfered edge processing is carried out to gear teeth tips, it is longitudinal in hobbing process
Feed arrangement 9 drives hobbing device 1 along workpiece axial downward movement, until gear hobbing is completed.
Preferred embodiments of the present invention are described in detail above, still, the utility model is not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the utility model, can to the technical solution of the utility model into
The a variety of simple variants of row, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (10)
1. a kind of straight spur gear tooth top chamfered edge gear-hobbing machine, which is characterized in that straight spur gear tooth top chamfered edge gear-hobbing machine packet
It includes:
Hobbing device (1), the hobbing device (1) include hobboing cutter and hob head, and hold-down support, institute are formed on the hob head
Hobboing cutter is stated to be mounted on the hob head by the hold-down support；
Grinding wheel (2), the Grinding wheel (2) include spiral grinding wheel and grinding wheel spindle, and the screw pitch of the spiral grinding wheel is equal to the rolling
The screw pitch of knife, the precession direction of the helix of the spiral grinding wheel and the precession direction of the helix of the hobboing cutter are identical, described
Spiral grinding wheel is mounted on the periphery of grinding wheel spindle, and the both ends of the grinding wheel spindle are separately mounted on the hold-down support, and the sand
The axis of wheel shaft is parallel with the axis of the hobboing cutter；
Synchronizing device (3), the Grinding wheel (2) is connect by the synchronizing device (3) with the hobbing device (1), so that institute
It states Grinding wheel (2) and the hobboing cutter rotates synchronously.
2. straight spur gear tooth top chamfered edge gear-hobbing machine according to claim 1, which is characterized in that the synchronizing device
It (3) include two belt wheels being separately mounted on the hobboing cutter and the grinding wheel spindle and the belt for connecting two belt wheels.
3. straight spur gear tooth top chamfered edge gear-hobbing machine according to claim 1, which is characterized in that the straight tooth column tooth
Taking turns tooth top chamfered edge gear-hobbing machine further includes rack (4), and the hobbing device (1) is mounted on the rack (4).
4. straight spur gear tooth top chamfered edge gear-hobbing machine according to claim 3, which is characterized in that the straight tooth column tooth
Wheel tooth top chamfered edge gear-hobbing machine further includes cross feed device (5) and workbench (6), the workbench (6) by the transverse direction into
It is mounted on the rack (4) to device (5).
5. straight spur gear tooth top chamfered edge gear-hobbing machine according to claim 4, which is characterized in that the workbench (6)
On rotating device (7) are installed so that work gear to be added can rotate on the workbench (6) in hobbing process.
6. straight spur gear tooth top chamfered edge gear-hobbing machine according to claim 1, which is characterized in that the straight tooth column tooth
Taking turns tooth top chamfered edge gear-hobbing machine further includes clamping device (8), and the clamping device (8) includes support frame and clamping head, the clamping
Head is slidably connected with support frame as described above.
7. straight spur gear tooth top chamfered edge gear-hobbing machine according to claim 1, which is characterized in that the straight tooth column tooth
Taking turns tooth top chamfered edge gear-hobbing machine further includes longitudinal feeding device (9), and the hobbing device (1) is mounted on the longitudinal feeding device
(9) on.
8. straight spur gear tooth top chamfered edge gear-hobbing machine according to claim 7, which is characterized in that the straight tooth column tooth
Taking turns tooth top chamfered edge gear-hobbing machine further includes driving device, and the driving device and the hobbing device (1) cooperate to drive the rolling
The rotation of knife.
9. straight spur gear tooth top chamfered edge gear-hobbing machine according to claim 8, which is characterized in that the straight tooth column tooth
Taking turns tooth top chamfered edge gear-hobbing machine further includes control device, and the control device and the longitudinal feeding device (9) and the driving fill
Set electrical connection.
10. straight spur gear tooth top chamfered edge gear-hobbing machine as claimed in any of claims 1 to 9, which is characterized in that
The straight spur gear tooth top chamfered edge gear-hobbing machine further includes support device (10), the support device (10) include sliding groove,
The both ends of the sliding block being mounted on the sliding groove and the connecting rod being rotatably connected with the sliding block, the connecting rod are formed with
Slot for cooperating with the hold-down support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192415.XU CN209334860U (en) | 2018-12-25 | 2018-12-25 | Straight spur gear tooth top chamfered edge gear-hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192415.XU CN209334860U (en) | 2018-12-25 | 2018-12-25 | Straight spur gear tooth top chamfered edge gear-hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209334860U true CN209334860U (en) | 2019-09-03 |
Family
ID=67758961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822192415.XU Expired - Fee Related CN209334860U (en) | 2018-12-25 | 2018-12-25 | Straight spur gear tooth top chamfered edge gear-hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209334860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465500A (en) * | 2018-12-25 | 2019-03-15 | 江西福格新能源传动技术有限公司 | Straight spur gear tooth top chamfered edge gear-hobbing machine |
| CN114850584A (en) * | 2022-06-21 | 2022-08-05 | 湖南中大创远数控装备有限公司 | Worm wheel gear grinding machine |
-
2018
- 2018-12-25 CN CN201822192415.XU patent/CN209334860U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465500A (en) * | 2018-12-25 | 2019-03-15 | 江西福格新能源传动技术有限公司 | Straight spur gear tooth top chamfered edge gear-hobbing machine |
| CN114850584A (en) * | 2022-06-21 | 2022-08-05 | 湖南中大创远数控装备有限公司 | Worm wheel gear grinding machine |
| CN114850584B (en) * | 2022-06-21 | 2024-03-12 | 湖南中大创远数控装备有限公司 | Worm grinding wheel gear grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20201225 |