CN218080802U - Hobbing cutter for processing worm gear teeth - Google Patents
Hobbing cutter for processing worm gear teeth Download PDFInfo
- Publication number
- CN218080802U CN218080802U CN202222028981.3U CN202222028981U CN218080802U CN 218080802 U CN218080802 U CN 218080802U CN 202222028981 U CN202222028981 U CN 202222028981U CN 218080802 U CN218080802 U CN 218080802U
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- China
- Prior art keywords
- hobbing cutter
- cutter portion
- axis
- rotation
- worm gear
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- 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.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a worm gear tooth processing hobbing cutter, which belongs to the technical field of machining equipment, and comprises a hobbing cutter assembly, wherein the hobbing cutter assembly comprises a first hobbing cutter part, a second hobbing cutter part and a third hobbing cutter part, the first hobbing cutter part, the second hobbing cutter part and the third hobbing cutter part are connected together through a clamping component, inner cavities of the first hobbing cutter part, the second hobbing cutter part and the third hobbing cutter part are spliced with a rotating shaft, and one end of the rotating shaft is fixedly provided with a connecting component; the utility model discloses a with whole worm wheel teeth of a cogwheel processing hobbing cutter fall into first hobbing cutter portion, second hobbing cutter portion and third hobbing cutter portion, wherein second hobbing cutter portion contacts with the worm wheel blank at first, and operating time is the longest, and wearing and tearing are the most serious, and the user can change to second hobbing cutter portion, compares traditional whole hobbing cutter of change, and this device possesses the advantage of sparingly accessory save raw materials when changing wearing and tearing spare, possesses higher practicality.
Description
Technical Field
The utility model relates to a machining equipment technical field specifically is a worm wheel teeth of a cogwheel processing hobbing cutter.
Background
The hob is a gear machining tool with cutter teeth arranged along a cylinder or a cone in a spiral line manner, and is used for machining cylindrical gears, worm gears and other cylindrical toothed workpieces according to a generating method, and the hob is divided into gear hobs, worm gear hobs, non-involute generating hobs, fixed hobs and the like according to different purposes.
The existing hob for machining the worm gear teeth can generate normal abrasion in the using process, according to the existing worm gear machining process, the abrasion of the middle part of the hob is more serious than that of the two sides, the existing hob needs to be integrally disassembled when being disassembled, the parts which are abraded slightly cannot be reused, and the problem of resource waste exists, so that the hob for machining the worm gear teeth needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a worm wheel teeth of a cogwheel processing hobbing cutter possesses only and dismantles the advantage of changing in order to reduce the wasting of resources to the comparatively serious position of hobbing cutter wearing and tearing to solve the problem that proposes among the above-mentioned background art.
For realizing the above-mentioned purpose, the utility model provides a worm gear teeth of a cogwheel processing hobbing cutter, including hobbing cutter subassembly, hobbing cutter subassembly includes first hobbing cutter portion, second hobbing cutter portion and third hobbing cutter portion, link together through the joint subassembly between first hobbing cutter portion, second hobbing cutter portion and the third hobbing cutter portion, the inner chamber of first hobbing cutter portion, second hobbing cutter portion and third hobbing cutter portion is pegged graft and is had the axis of rotation, the one end fixed mounting of axis of rotation has coupling assembling, the other end fixed mounting of axis of rotation has supporting component, the surface of axis of rotation just is located one side that second hobbing cutter portion was kept away from to first hobbing cutter portion and third hobbing cutter portion and is equipped with locking Assembly.
Preferably, the clamping component comprises clamping plates fixedly installed on the surfaces of the first hob part and the third hob part, clamping grooves matched with the clamping plates are formed in the surface of the second hob part, and the surface of each clamping plate is clamped with the inner wall of each clamping groove.
Preferably, coupling assembling includes the connecting axle of fixed mounting in axis of rotation one end, the outer cambered surface of connecting axle uses the connecting axle central line to offer a plurality of groups clamping face as radian such as axle center.
Preferably, the supporting component comprises a supporting seat fixedly installed at the other end of the rotating shaft, and a supporting groove is formed in one end, far away from the rotating shaft, of the supporting seat.
Preferably, locking Assembly includes the limiting plate of fixed mounting in the axis of rotation surface, one side of limiting plate and the surface laminating of third hobbing cutter portion, the surface of axis of rotation and the one side threaded connection who is located first hobbing cutter portion have lock nut, one side of lock nut and the surface laminating of first hobbing cutter portion, the surface of axis of rotation and the one side that is located lock nut and keeps away from first hobbing cutter portion are equipped with locating component.
Preferably, the positioning assembly comprises a positioning hole formed in the surface of the rotating shaft, and a positioning card is inserted into an inner cavity of the positioning hole.
Preferably, the inner chambers of the first hobbing cutter part, the second hobbing cutter part and the third hobbing cutter part are provided with limit grooves, the surface of the rotating shaft is fixedly provided with limit rods matched with the limit grooves, and the surfaces of the limit rods are connected with the inner walls of the limit grooves in a clamping mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a with whole worm wheel teeth of a cogwheel processing hobbing cutter fall into first hobbing cutter portion, second hobbing cutter portion and third hobbing cutter portion, wherein second hobbing cutter portion contacts with the worm wheel blank first, and operating time is the longest, and wearing and tearing are the most serious, and the user can change to second hobbing cutter portion, compares traditional whole hobbing cutter of changing, and this device possesses the advantage of saving accessory and save raw materials when changing wearing and tearing piece, possesses higher practicality;
2. the utility model discloses a setting of joint subassembly can be in the same place first hobbing cutter portion, second hobbing cutter portion and third hobbing cutter portion joint, through locking Assembly's setting, can fix first hobbing cutter portion, second hobbing cutter portion and third hobbing cutter portion locking on the surface of axis of rotation, and setting through locating component can prevent that lock nut from appearing not hard up after long-time the use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the connection assembly and the support assembly of the present invention;
FIG. 3 is a schematic view of the positioning assembly of the present invention;
figure 4 is the structure schematic diagram of the clamping assembly of the present invention.
In the figure: 1. a first hob section; 2. a second hob section; 3. a third hobbing cutter part; 4. a rotating shaft; 5. a clamping and connecting plate; 6. a card slot; 7. a connecting shaft; 8. a clamping surface; 9. a supporting base; 10. a support groove; 11. a limiting plate; 12. locking the nut; 13. positioning holes; 14. positioning a card; 15. a limiting groove; 16. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a worm gear tooth processing hob, including the hob assembly, the hob assembly includes first hob portion 1, second hob portion 2 and third hob portion 3, connect together through the joint subassembly between first hob portion 1, second hob portion 2 and the third hob portion 3, the joint subassembly includes the joint plate 5 fixedly mounted on the surface of first hob portion 1 and third hob portion 3, the surface of second hob portion 2 is equipped with the draw-in groove 6 that matches with the joint plate 5, the surface of the joint plate 5 is connected with the inner wall of the draw-in groove 6;
in the embodiment, the whole worm gear tooth processing hob is divided into three parts, namely a first hob part 1, a second hob part 2 and a third hob part 3, wherein the second hob part 2 is firstly contacted with a worm gear blank, the working time is longest, the abrasion is most serious, a user can replace the second hob part 2, the first hob part 1, the second hob part 2 and the third hob part 3 can be clamped together through the arrangement of a clamping component, when the first hob part 1, the second hob part 2 and the third hob part 3 are installed on the surface of a rotating shaft 4, the first hob part 1, the second hob part 2 and the third hob part 3 can be attached together, and at the moment, clamping and connecting plates 5 on the surfaces of the first hob part 1 and the third hob part 3 can be clamped together with clamping and connecting grooves 6 on the surface of the second hob part 2;
preferably, the inner cavities of the first hob part 1, the second hob part 2 and the third hob part 3 are inserted with a rotating shaft 4, the inner cavities of the first hob part 1, the second hob part 2 and the third hob part 3 are all provided with a limiting groove 15, the surface of the rotating shaft 4 is fixedly provided with a limiting rod 16 matched with the limiting groove 15, the surface of the limiting rod 16 is clamped with the inner wall of the limiting groove 15, one end of the rotating shaft 4 is fixedly provided with a connecting component, the connecting component comprises a connecting shaft 7 fixedly arranged at one end of the rotating shaft 4, the outer arc surface of the connecting shaft 7 is provided with a plurality of groups of clamping surfaces 8 at equal radians by taking the central line of the connecting shaft 7 as the axis, the other end of the rotating shaft 4 is fixedly provided with a supporting component, the supporting component comprises a supporting seat 9 fixedly arranged at the other end of the rotating shaft 4, and one end of the supporting seat 9 far away from the rotating shaft 4 is provided with a supporting groove 10;
the stability of the first hobbing cutter part 1, the second hobbing cutter part 2 and the third hobbing cutter part 3 can be improved by matching the limiting rod 16 and the limiting groove 15, the first hobbing cutter part 1, the second hobbing cutter part 2 and the third hobbing cutter part 3 are prevented from rotating along with the rotating shaft 4, the device can be conveniently connected with a machine tool spindle through connecting structures such as a chuck through the arrangement of a connecting component, the clamping surface 8 can improve the clamping stability of the connecting structure such as the connecting shaft 7 and the chuck, and the device can be rotatably connected with a supporting piece of a machine tool through the arrangement of a supporting component so as to improve the use stability of the device;
the locking assembly is arranged on the surface of the rotating shaft 4 and on one sides, away from the second hobbing cutter part 2, of the first hobbing cutter part 1 and the third hobbing cutter part 3, and comprises a limiting plate 11 fixedly mounted on the surface of the rotating shaft 4, one side of the limiting plate 11 is attached to the surface of the third hobbing cutter part 3, a locking nut 12 is in threaded connection with the surface of the rotating shaft 4 and on one side of the first hobbing cutter part 1, and one side of the locking nut 12 is attached to the surface of the first hobbing cutter part 1;
through the arrangement of the locking assembly, after the first hob part 1, the second hob part 2 and the third hob part 3 are installed on the surface of the rotating shaft 4, the surface of the third hob part 3 is attached to the limiting plate 11, then a user can tighten the locking nut 12 to lock and fix the first hob part 1, the second hob part 2 and the third hob part 3 on the surface of the rotating shaft 4;
it is worth to say that, the surface of axis of rotation 4 and the one side that is located lock nut 12 and keeps away from first hobbing cutter portion 1 are equipped with locating component, and locating component is including seting up in the locating hole 13 on axis of rotation 4 surface, and the inner chamber of locating hole 13 is pegged graft and is had locating clip 14, through locating component's setting, after installing first hobbing cutter portion 1, second hobbing cutter portion 2 and third hobbing cutter portion 3 locking in axis of rotation 4 surface, the user can insert locating clip 14 into the inner chamber of locating hole 13 to locking nut 12 appears becoming flexible in long-time working process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a worm gear teeth of a cogwheel processing hobbing cutter, includes the hobbing cutter subassembly, the hobbing cutter subassembly includes first hobbing cutter portion (1), second hobbing cutter portion (2) and third hobbing cutter portion (3), its characterized in that: link together through the joint subassembly between first hobbing cutter portion (1), second hobbing cutter portion (2) and third hobbing cutter portion (3), the inner chamber of first hobbing cutter portion (1), second hobbing cutter portion (2) and third hobbing cutter portion (3) is pegged graft and is had axis of rotation (4), the one end fixed mounting of axis of rotation (4) has coupling assembling, the other end fixed mounting of axis of rotation (4) has supporting component, the surface of axis of rotation (4) and the one side that is located first hobbing cutter portion (1) and third hobbing cutter portion (3) and keeps away from second hobbing cutter portion (2) are equipped with locking Assembly.
2. The worm gear tooth machining hob according to claim 1, characterized in that: the joint subassembly includes joint board (5) fixed mounting in first hobbing cutter portion (1) and third hobbing cutter portion (3) surface, draw-in groove (6) with joint board (5) looks adaptation are seted up on the surface of second hobbing cutter portion (2), the inner wall joint of the surface of joint board (5) and draw-in groove (6).
3. The worm gear tooth machining hob according to claim 1, characterized in that: coupling assembling includes connecting axle (7) of fixed mounting in axis of rotation (4) one end, the extrados of connecting axle (7) uses connecting axle (7) central line as radian such as axle center to offer a plurality of groups clamping face (8).
4. The worm gear tooth machining hob according to claim 1, characterized in that: the supporting component comprises a supporting seat (9) fixedly installed at the other end of the rotating shaft (4), and a supporting groove (10) is formed in one end, far away from the rotating shaft (4), of the supporting seat (9).
5. The worm gear tooth machining hob according to claim 1, characterized in that: locking Assembly includes limiting plate (11) fixed mounting in axis of rotation (4) surface, one side of limiting plate (11) and the surface laminating of third hobbing cutter portion (3), one side threaded connection that the surface of axis of rotation (4) just is located first hobbing cutter portion (1) has lock nut (12), the surface laminating of one side and first hobbing cutter portion (1) of lock nut (12), one side that the surface of axis of rotation (4) just is located lock nut (12) and keeps away from first hobbing cutter portion (1) is equipped with locating component.
6. The worm gear tooth machining hob according to claim 5, characterized in that: the positioning assembly comprises a positioning hole (13) formed in the surface of the rotating shaft (4), and a positioning card (14) is inserted into an inner cavity of the positioning hole (13).
7. The worm gear tooth machining hob according to claim 1, characterized in that: spacing groove (15) have all been seted up to the inner chamber of first hobbing cutter portion (1), second hobbing cutter portion (2) and third hobbing cutter portion (3), the fixed surface of axis of rotation (4) installs gag lever post (16) with spacing groove (15) looks adaptation, the surface of gag lever post (16) and the inner wall joint of spacing groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222028981.3U CN218080802U (en) | 2022-08-03 | 2022-08-03 | Hobbing cutter for processing worm gear teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222028981.3U CN218080802U (en) | 2022-08-03 | 2022-08-03 | Hobbing cutter for processing worm gear teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218080802U true CN218080802U (en) | 2022-12-20 |
Family
ID=84483727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222028981.3U Expired - Fee Related CN218080802U (en) | 2022-08-03 | 2022-08-03 | Hobbing cutter for processing worm gear teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218080802U (en) |
-
2022
- 2022-08-03 CN CN202222028981.3U patent/CN218080802U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20221220 |