CN212350652U - Spacing arm for roller tooth device - Google Patents
Spacing arm for roller tooth device Download PDFInfo
- Publication number
- CN212350652U CN212350652U CN202020394439.8U CN202020394439U CN212350652U CN 212350652 U CN212350652 U CN 212350652U CN 202020394439 U CN202020394439 U CN 202020394439U CN 212350652 U CN212350652 U CN 212350652U
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- arm
- spacing
- hole
- plate
- positioning
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Abstract
The utility model discloses a spacing arm is used to roller tooth device, including swinging boom and spacing arm, seted up fixed rotatory hole on the swinging boom, the fixed mounting that is equipped with of one end of this swinging boom, fixedly connected with rotor plate on this mounting, this rotor plate include connecting plate and ring gear, and the one end of this connecting plate extends out the ring gear, and this ring gear edge has seted up and has connected the tooth, spacing arm includes limiting plate and spacing tooth, and spacing flank of tooth has been seted up to the one end terminal surface of this limiting plate. The utility model is used for the serrated knife spacing and direction in the gear machining, simple structure makes the serrated knife do pitch arc around some motion, makes things convenient for the processing of gear.
Description
Technical Field
The utility model relates to a gear machining location field, in particular to roller tooth device is with spacing arm.
Technical Field
In gear machining, there are various common machining modes of gears, one of which is a hobbing machining mode, and one of which is a mode of machining gears gradually by using a hobbing cutter to continuously mesh and feed with a workpiece, wherein the hobbing cutter is required to rotate around the workpiece, and the moving track of the hobbing cutter is not easy to control in the process, so that the machining efficiency of the gears is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a spacing arm is used to roller tooth device for the serrated knife is spacing and the direction in the gear machining, and simple structure makes the serrated knife do pitch arc around some motion, makes things convenient for the processing of gear.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a spacing arm is used to roller tooth device, includes swinging boom and spacing arm, seted up fixed rotatory hole on the swinging boom, the fixed mounting that is equipped with in one end of this swinging boom, fixedly connected with rotor plate on this mounting, this rotor plate include connecting plate and ring gear, and the one end of this connecting plate extends and goes out the ring gear, and this ring gear edge has been seted up and has been connected the tooth, spacing arm includes limiting plate and spacing flank of tooth, and spacing flank of tooth has been seted up to the one end terminal surface of this limiting plate.
Furthermore, the gear ring forms a spherical sector, and the connecting teeth at the edge of the gear ring also form an arc shape.
Furthermore, the number of the fixing parts is two, a positioning arm is fixedly arranged between the two fixing parts and comprises a locking column and a positioning column, a locking hole is formed in the center of one end, away from the rotating arm, of the locking column, an internal thread is formed in the locking hole, a positioning hole is fixedly formed in the end face of the lower end of the locking column, and the positioning column is slidably mounted in the positioning hole.
Furthermore, the limiting tooth surface of the limiting arm is arc-shaped and is matched with the connecting teeth.
Furthermore, a locking screw for positioning the gear ring is fixedly screwed in the locking hole.
Furthermore, a long fixing groove convenient for fixing the rotating plate is formed in the fixing piece.
Furthermore, a limiting hole for facilitating the fixing of the rotating plate and a fixing hole for fixedly connecting the rotating plate are formed in the connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is used for the serrated knife spacing and direction in the gear machining, simple structure makes the serrated knife do pitch arc around some motion, makes things convenient for the processing of gear.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a front view of the rotating arm of the present invention;
FIG. 3 is a front view of the spacing arm of the present invention;
fig. 4 is a bottom view of the rotating arm of the present invention.
Reference numerals:
1. a rotating arm; 2. a limiting arm; 11. a fixed rotation hole; 12. a fixing member; 13. a rotating plate; 14. a connecting plate; 15. a ring gear; 16. a connecting tooth; 21. a limiting plate; 22. a limiting tooth surface; 17. a positioning arm; 18. a locking post; 19. a positioning column; 3. a locking hole; 31. a locking screw 4 is a limiting hole; 5. and (7) fixing holes.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be defined more clearly and clearly.
Referring to fig. 1-4, a spacing arm for a roller tooth device, includes a rotating arm 1 and a spacing arm 2, and is characterized in that: the fixed rotatory hole 11 has been seted up on the swinging boom 1, and the fixed mounting 12 that is equipped with of one end of this swinging boom 1, fixedly connected with rotor plate 13 on this mounting 12, this rotor plate 13 includes connecting plate 14 and ring gear 15, and the ring gear 15 is extended to the one end of this connecting plate 14, and connecting tooth 16 has been seted up at this ring gear 15 edge, spacing arm 2 includes limiting plate 21 and spacing flank of tooth 22, and spacing flank of tooth 22 has been seted up to the one end terminal surface of this limiting plate 21.
The gear ring 15 forms a spherical sector, and the connecting teeth 16 on the edge of the gear ring 15 also form an arc.
The fixing parts 12 are two in total, a positioning arm 17 is fixedly arranged between the two fixing parts 12, the positioning arm 17 comprises a locking column 18 and a positioning column 19, a locking hole 3 is formed in the center of one end, away from the rotating arm 1, of the locking column 18, internal threads are formed in the locking hole 3, a positioning hole 4 is fixedly formed in the end face of the lower end of the locking column 18, and the positioning column 19 is installed in the positioning hole 4 in a sliding mode.
The limiting tooth surface 22 of the limiting arm 2 is arc-shaped, and the limiting tooth surface 22 is matched with the connecting tooth 16.
And a locking screw 31 for positioning the gear ring is fixedly screwed in the locking hole 3.
The fixing member 12 is provided with a long fixing groove 20 for fixing the rotating plate.
The connecting plate 14 is provided with a limiting hole 4 for facilitating the fixing of the rotating plate 13 and a fixing hole 5 for fixedly connecting the rotating plate 13.
It is required to be explained that, the utility model is used for the serrated knife is spacing and direction in the gear machining, and simple structure makes the serrated knife do pitch arc around some motion, makes things convenient for the processing of gear.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, but all equivalent modifications or changes made by those skilled in the art according to the present invention should be included in the protection scope of the claims.
Claims (7)
1. The utility model provides a spacing arm is used to roller tooth device, includes swinging boom (1) and spacing arm (2), its characterized in that: fixed rotatory hole (11) have been seted up on swinging boom (1), the fixed mounting (12) that are equipped with in one end of this swinging boom (1), fixedly connected with rotor plate (13) on this mounting (12), this rotor plate (13) include connecting plate (14) and ring gear (15), and the one end of this connecting plate (14) extends out ring gear (15), and connection tooth (16) have been seted up at this ring gear (15) edge, spacing arm (2) include limiting plate (21) and spacing flank of tooth (22), and spacing flank of tooth (22) have been seted up to the one end side terminal surface of this limiting plate (21).
2. The retainer arm for a roller tooth device according to claim 1, characterized in that: the gear ring (15) is in a spherical arc sector, and the connecting teeth (16) at the edge of the gear ring (15) are also in an arc shape.
3. The retainer arm for a roller tooth device according to claim 1, characterized in that: the fixing parts (12) are two in number, a positioning arm (17) is fixedly arranged between the two fixing parts (12), the positioning arm (17) comprises a locking column (18) and a positioning column (19), a locking hole (3) is formed in the center of one end, away from the rotating arm (1), of the locking column (18), an internal thread is formed in the locking hole (3), a positioning hole is fixedly formed in the side end face of the lower end of the locking column (18), and the positioning column (19) is arranged in the positioning hole in a sliding mode.
4. The retainer arm for a roller tooth device according to claim 1, characterized in that: the limiting tooth surface (22) of the limiting arm (2) is arc-shaped, and the limiting tooth surface (22) is matched with the connecting teeth (16).
5. The retainer arm for a roller tooth device according to claim 3, wherein: and a locking screw (31) for positioning the gear ring is fixedly screwed in the locking hole (3).
6. The retainer arm for a roller tooth device according to claim 1, characterized in that: and the fixing piece (12) is provided with a long fixing groove (20) which is convenient for fixing the rotating plate.
7. The retainer arm for a roller tooth device according to claim 1, characterized in that: the connecting plate (14) is provided with a limiting hole (5) for facilitating the fixing of the rotating plate (13) and a fixing hole (6) for fixedly connecting the rotating plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020394439.8U CN212350652U (en) | 2020-03-25 | 2020-03-25 | Spacing arm for roller tooth device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020394439.8U CN212350652U (en) | 2020-03-25 | 2020-03-25 | Spacing arm for roller tooth device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212350652U true CN212350652U (en) | 2021-01-15 |
Family
ID=74146843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020394439.8U Active CN212350652U (en) | 2020-03-25 | 2020-03-25 | Spacing arm for roller tooth device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212350652U (en) |
-
2020
- 2020-03-25 CN CN202020394439.8U patent/CN212350652U/en active Active
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