CN218362515U - Gear positioning device for gear honing machine - Google Patents
Gear positioning device for gear honing machine Download PDFInfo
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- CN218362515U CN218362515U CN202222882201.1U CN202222882201U CN218362515U CN 218362515 U CN218362515 U CN 218362515U CN 202222882201 U CN202222882201 U CN 202222882201U CN 218362515 U CN218362515 U CN 218362515U
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Abstract
The utility model provides a gear positioning device for gear honing machine belongs to gear honing machine technical field. The gear honing machine solves the problems that an existing gear honing machine is poor in positioning effect and low in working efficiency when used for positioning gears. It includes workstation, mount, adjustable shelf and installation axle, rotates on the mount and is connected with the axis of rotation, rotates on the adjustable shelf to be connected with the cooperation axle, and installation axle ability coaxial positioning is between axis of rotation and cooperation axle, still includes that the slip cap establishes at the epaxial first sheath of rotation, and when installation axle coaxial positioning was between axis of rotation and cooperation axle, the other end ability cover of first sheath was established and is served near the axis of rotation in the installation axle. Under the effect of first sheath and second sheath, make installation axle, axis of rotation and cooperation axle be in coaxial position all the time, can effectively prevent simultaneously again that installation axle and gear from droing, improve the stability of installation axle and gear, the condition that the gear throws away and injures people or damage gear honing can not appear, convenient to use moreover, assembly efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of gear honing machine, a gear positioning device for gear honing machine is related to.
Background
According to the processing flow, the gear needs to be fixed on a processing frame, the existing processing and fixing mode is to install the gear on a special jig, the special jig is in a shaft shape, the centers of two ends of the special jig are provided with centering holes, a rotatable centering tip is respectively arranged on a left fixing support and a right fixing support, and then the centering holes at two ends of the special jig are aligned to the centering tips to be clamped. When the gear is finely processed, the gear can rotate at a high speed along with the honing wheel, and the fixed clamp only depends on the acting force of the centering hole clamped by the centering point, so that the gear is very unstable, the gear is easy to throw away from the honing wheel to hurt people or damage the honing wheel, and the axis deviation can occur after the gear rotates for a while, so that the gear has a larger error, and the practicability of the internal tooth gear honing machine is reduced.
Therefore, the chinese patent discloses an internal tooth gear honing machine [ application publication No. CN111001884A ], a fixed mount is fixedly connected to the upper surface of the workbench, a fixed pressure plate is rotatably connected to one side of the fixed mount, a fixed mount slide rail is fixedly connected to the upper surface of the workbench, a sliding fixed mount is slidably connected to the upper surface of the fixed mount slide rail, a mating shaft is rotatably connected to one side of the sliding fixed mount, a sliding pressure plate is fixedly connected to one end of the mating shaft, a threaded through hole is formed in the surface of the sliding pressure plate, and a fixing bolt is connected to the threaded through hole in a threaded manner. After the fixed pressure plate and the sliding pressure plate compress the gear, the gear is further reinforced through 6 fixing bolts, and safety risk and axle center offset error are prevented from occurring in the process of machining the gear.
The above-described fixing structure of the gear has the following problems: after the fixed pressure plate and the movable pressure plate fix the gear, the bolt is screwed down, so that the gear cannot be further reinforced, on the contrary, the bolt can separate the movable pressure plate from the gear, and a matching shaft can be separated from the axis position in serious cases, so that the axis offset error is caused; during the installation, need revolve soon 6 bolts respectively, complex operation, it is inefficient, and can't guarantee that 6 bolts act the power equilibrium on the gear.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a gear positioner for gear honing machine that can fix a position the gear fast.
The purpose of the utility model can be realized by the following technical proposal:
gear positioner for gear honing machine, including the workstation, locate mount, adjustable shelf on the workstation and be used for the installation axle of fixed gear, it is connected with the axis of rotation to rotate on the mount, rotate on the adjustable shelf and be connected with the cooperation axle that sets up with the axis of rotation is coaxial and relative, installation axle ability coaxial positioning is between axis of rotation and cooperation axle, still includes the slip cap and establishes the epaxial first sheath of rotation, works as when installation axle coaxial positioning is between axis of rotation and cooperation axle, the other end ability cover of first sheath is established and is served at the installation axle is close to one of axis of rotation.
In the gear positioning device for the gear honing machine, the outer diameter of one end, close to the rotating shaft, of the mounting shaft is equal to that of the rotating shaft, when the mounting shaft is coaxially positioned between the rotating shaft and the matching shaft, one end of the first sheath is in sliding fit with the rotating shaft, and the other end of the first sheath is in sliding fit with one end, close to the rotating shaft, of the mounting shaft.
The first sheath can further ensure the coaxiality between the rotating shaft and the mounting shaft, simultaneously can prevent the mounting shaft from falling off to a certain extent, improves the stability of the mounting shaft and the gear, and avoids the situation that the gear is thrown out to hurt people or damage gear honing.
In the gear positioning device for the gear honing machine, the position of the rotating shaft close to the fixing frame is fixed with the first connecting part, the first connecting part is fixedly connected with the first spring sleeved on the rotating shaft, the other end of the first spring is connected to the first sheath, and the other end of the first sheath can be sleeved on one end of the mounting shaft close to the rotating shaft under the action of the first spring.
When the first spring is in a normal state, one end of the first sheath is in sliding fit with the rotating shaft, and the other end of the first sheath is in sliding fit with one end, close to the rotating shaft, of the mounting shaft. When the mounting shaft is assembled, a user holds the first sheath by hand to enable the first sheath to move close to the fixing frame, and the first spring is compressed; after the installation axle assembly targets in place, loosen first sheath, make the other end cover of first sheath establish the installation axle on being close to the one end of axis of rotation under the effect of spring.
In the gear positioning device for the gear honing machine, the gear positioning device further comprises a second sheath sleeved on the matching shaft in a sliding manner, and when the mounting shaft is coaxially positioned between the rotating shaft and the matching shaft, the other end of the second sheath can be sleeved on one end, close to the matching shaft, of the mounting shaft.
In the gear positioning device for the gear honing machine, the outer diameter of one end of the installation shaft close to the matching shaft is equal to the outer diameter of the matching shaft, when the installation shaft is coaxially positioned between the rotation shaft and the matching shaft, one end of the second sheath is in sliding fit with the matching shaft, and the other end of the second sheath is in sliding fit with one end of the installation shaft close to the matching shaft.
Due to the arrangement of the second protective sleeve, the coaxiality between the matching shaft and the mounting shaft can be further ensured, the mounting shaft can be prevented from falling off to a certain degree, the stability of the mounting shaft and the gear is improved, and the situation that the gear is thrown out to hurt people or damage gear honing can not occur.
Through the cooperation of first sheath and second sheath, can effectively restrict the installation axle, guarantee the axiality of installation axle, axis of rotation and cooperation axle all the time, carry on spacingly to the installation axle from both ends simultaneously, further prevent that the installation axle from droing.
In the gear positioning device for the gear honing machine, a second connecting portion is fixed at a position, close to the fixing frame, of the matching shaft, a second spring sleeved on the matching shaft is fixedly connected to the second connecting portion, the other end of the second spring is connected to a second sheath, and under the action of the second spring, the other end of the second sheath can be sleeved on one end, close to the matching shaft, of the mounting shaft.
In the gear positioning device for the gear honing machine, one end of the rotating shaft close to the installation shaft and one end of the matching shaft close to the installation shaft are both provided with the centering tips, both ends of the installation shaft are both provided with the centering holes, and when the centering tips are matched with the centering holes corresponding to the centering tips, the installation shaft is coaxially positioned between the rotating shaft and the matching shaft.
Compared with the prior art, the gear positioning device for the gear honing machine has the following advantages:
under the effect of first sheath and second sheath, make installation axle, axis of rotation and cooperation axle be in coaxial position all the time, can effectively prevent simultaneously again that installation axle and gear from droing, improve the stability of installation axle and gear, the condition that the gear throws away and injures people or damage gear honing can not appear, convenient to use moreover, assembly efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the assembled mounting shaft according to the present invention.
Fig. 2 is a schematic structural view of the installation shaft when the installation shaft is not installed.
In the figure, 1, a workbench; 2. a fixed mount; 3. a movable frame; 4. a gear; 5. installing a shaft; 6. a rotating shaft; 7. a mating shaft; 8. a first sheath; 9. a first connection portion; 10. a first spring; 11. a second sheath; 12. a second connecting portion; 13. a second spring; 14. centering the apex; 15. and (4) centering the hole.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and fig. 2, the gear positioning device for a gear honing machine comprises a workbench 1, a fixed frame 2 arranged on the workbench 1, a movable frame 3 and an installation shaft 5 for fixing a gear 4, wherein the fixed frame 2 can be fixed on the workbench 1, a slide rail can also be arranged on the workbench 1, the fixed frame 2 and the movable frame 3 are both arranged on the slide rail in a sliding manner, in order to realize positioning of the fixed frame 2 and the movable frame 3, the workbench 1, the fixed frame 2 and the movable frame 3 are connected with each other through a screw nut pair, and when a screw rod rotates, the movable frame 3 and/or the fixed frame 2 can be driven to move.
As shown in fig. 1 and 2, a rotating shaft 6 is rotatably connected to the fixing frame 2, the rotating shaft 6 extends along the length direction of the sliding rail, a bearing is arranged between the rotating shaft 6 and the fixing frame 2, and the rotating shaft 6 can freely rotate along the central axis of the rotating shaft 6. The movable frame 3 is rotatably connected with a matching shaft 7 which is coaxial with and opposite to the rotating shaft 6, a bearing is arranged between the matching shaft 7 and the movable frame 3, the matching shaft 7 can freely rotate along the central axis of the matching shaft 7, and the mounting shaft 5 can be coaxially positioned between the rotating shaft 6 and the matching shaft 7.
In this embodiment, in order to position the mounting shaft 5 quickly, as shown in fig. 1 and 2, one end of the rotating shaft 6 close to the mounting shaft 5 and one end of the matching shaft 7 close to the mounting shaft 5 are both provided with centering tips 14, both ends of the mounting shaft 5 are both provided with centering holes 15, and when the centering tips 14 are matched with the centering holes 15 corresponding to the centering tips, the mounting shaft 5 is positioned between the rotating shaft 6 and the matching shaft 7 coaxially.
As shown in fig. 1 and 2, it further includes a first sheath 8 slidably fitted over the rotating shaft 6, and when the mounting shaft 5 is coaxially positioned between the rotating shaft 6 and the mating shaft 7, the other end of the first sheath 8 can be fitted over one end of the mounting shaft 5 close to the rotating shaft 6.
In this embodiment, the outer diameter of the end of the mounting shaft 5 close to the rotating shaft 6 is equal to the outer diameter of the rotating shaft 6, and when the mounting shaft 5 is coaxially positioned between the rotating shaft 6 and the fitting shaft 7, the end of the first sheath 8 is in sliding fit with the rotating shaft 6, and the other end of the first sheath is in sliding fit with the end of the mounting shaft 5 close to the rotating shaft 6. Due to the arrangement of the first sheath 8, the coaxiality between the rotating shaft 6 and the mounting shaft 5 can be further ensured, the mounting shaft 5 can be prevented from falling off to a certain degree, the stability of the mounting shaft 5 and the gear 4 is improved, and the situation that the gear 4 is thrown away to hurt people or damage gear honing can not occur.
As shown in fig. 1 and fig. 2, the rotating shaft 6 is fixed with a first connecting portion 9 near the fixing frame 2, the first connecting portion 9 is fixedly connected with a first spring 10 sleeved on the rotating shaft 6, the other end of the first spring 10 is connected on a first sheath 8, and the other end of the first sheath 8 can be sleeved on one end of the mounting shaft 5 near the rotating shaft 6 under the action of the first spring 10.
When the first spring 10 is in a normal state, one end of the first sheath 8 is in sliding fit with the rotating shaft 6, and the other end is in sliding fit with one end of the mounting shaft 5 close to the rotating shaft 6. When the mounting shaft 5 is assembled, the first sheath 8 is held by hand to enable the first sheath 8 to move close to the fixing frame 2, and the first spring 10 is compressed; after the installation axle 5 assembled in place, loosen first sheath 8, make the other end cover of first sheath 8 establish the installation axle 5 be close to the one end of axis of rotation 6 under the effect of spring.
The device also comprises a second sheath 11 which is sleeved on the matching shaft 7 in a sliding manner, and when the mounting shaft 5 is coaxially positioned between the rotating shaft 6 and the matching shaft 7, the other end of the second sheath 11 can be sleeved on one end, close to the matching shaft 7, of the mounting shaft 5.
As shown in fig. 1 and 2, the outer diameter of the mounting shaft 5 near one end of the mating shaft 7 is equal to the outer diameter of the mating shaft 7, and when the mounting shaft 5 is positioned coaxially between the rotating shaft 6 and the mating shaft 7, one end of the second sheath 11 is slidably fitted to the mating shaft 7, and the other end thereof is slidably fitted to one end of the mounting shaft 5 near the mating shaft 7. Due to the second sheath 11, the coaxiality between the matching shaft 7 and the mounting shaft 5 can be further ensured, the mounting shaft 5 can be prevented from falling off to a certain degree, the stability of the mounting shaft 5 and the gear 4 is improved, and the situation that the gear 4 throws out to hurt people or damage gear honing can not occur.
Through the cooperation of first sheath 8 and second sheath 11, can effectively restrict installation axle 5, guarantee the axiality of installation axle 5, axis of rotation 6 and cooperation axle 7 all the time, carry on spacingly to installation axle 5 from both ends simultaneously, further prevent that installation axle 5 from droing.
As shown in fig. 1 and fig. 2, a second connecting portion 12 is fixed to the position of the fitting shaft 7 close to the fixing frame 2, a second spring 13 sleeved on the fitting shaft 7 is fixedly connected to the second connecting portion 12, the other end of the second spring 13 is connected to the second sheath 11, and the other end of the second sheath 11 can be sleeved on one end of the mounting shaft 5 close to the fitting shaft 7 under the action of the second spring 13.
Firstly, fixing the gear 4 on the mounting shaft 5, adjusting the distance between the movable frame 3 and the fixed frame 2 to ensure that the distance between the rotating shaft 6 and the matching shaft 7 is greater than the length of the mounting shaft 5, then outwards moving the first sheath 8/the second sheath 11 by hands to ensure that the centering tip 14 on the rotating shaft 6/the centering tip 14 on the matching shaft 7 are exposed, aligning the centering hole 15 at one end of the mounting shaft 5 with the centering tip 14, then inserting the centering tip 14 into the centering hole 15, then loosening the first sheath 8/the second sheath 11, and sleeving the other end of the first sheath 8/the second sheath 11 on the mounting shaft 5 under the action of the first spring 10/the second spring 13; then the second sheath 11/the first sheath 8 is moved outwards by hand, so that the centering tip 14 on the matching shaft 7/the centering tip 14 on the rotating shaft 6 are exposed, the centering hole 15 at the other end of the mounting shaft 5 is aligned with the centering tip 14, then the centering tip 14 is inserted into the centering hole 15, then the second sheath 11/the first sheath 8 is loosened, and the other end of the second sheath 11/the first sheath 8 is sleeved on the mounting shaft 5 under the action of the second spring 13/the first spring 10; finally, the relative position between the movable frame 3 and the fixed frame 2 is adjusted to complete the installation of the installation shaft 5.
After the installation, under the effect of the first sheath 8 and the second sheath 11, the installation shaft 5, the rotation shaft 6 and the matching shaft 7 are always in the coaxial position, and simultaneously, the installation shaft 5 and the gear 4 can be effectively prevented from falling off, the stability of the installation shaft 5 and the gear 4 is improved, and the situation that the gear 4 throws out to hurt people or damage gear honing can not occur.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a gear positioning device for gear honing machine, includes workstation (1), locates mount (2), adjustable shelf (3) on workstation (1) and is used for installation axle (5) of fixed gear (4), it is connected with axis of rotation (6) to rotate on mount (2), rotate on adjustable shelf (3) and be connected with cooperation axle (7) coaxial and relative setting with axis of rotation (6), installation axle (5) can coaxial positioning between axis of rotation (6) and cooperation axle (7), its characterized in that still includes that the slip cap establishes first sheath (8) on axis of rotation (6), works as installation axle (5) coaxial positioning is when axis of rotation (6) and cooperation axle (7) between, the other end cover of first sheath (8) is established and is served near one of axis of rotation (6) in installation axle (5).
2. The gear positioning device for the gear honing machine according to claim 1, wherein an outer diameter of the mounting shaft (5) near one end of the rotation shaft (6) is equal to an outer diameter of the rotation shaft (6), and when the mounting shaft (5) is coaxially positioned between the rotation shaft (6) and the engagement shaft (7), one end of the first protector (8) is slidably engaged with the rotation shaft (6) and the other end thereof is slidably engaged with one end of the mounting shaft (5) near the rotation shaft (6).
3. The gear positioning device for the gear honing machine according to claim 1 or 2, wherein the rotating shaft (6) is fixed with a first connecting portion (9) near the fixing frame (2), the first connecting portion (9) is fixedly connected with a first spring (10) sleeved on the rotating shaft (6), the other end of the first spring (10) is connected to a first sheath (8), and the other end of the first sheath (8) can be sleeved on one end of the mounting shaft (5) near the rotating shaft (6) under the action of the first spring (10).
4. The gear positioning device for the gear honing machine according to claim 1, further comprising a second sheath (11) slidably fitted over the mating shaft (7), wherein when the mounting shaft (5) is coaxially positioned between the rotating shaft (6) and the mating shaft (7), the other end of the second sheath (11) can be fitted over an end of the mounting shaft (5) close to the mating shaft (7).
5. The gear positioning device for the gear honing machine according to claim 1, wherein an outer diameter of an end of the mounting shaft (5) near the fitting shaft (7) is equal to an outer diameter of the fitting shaft (7), and when the mounting shaft (5) is coaxially positioned between the rotation shaft (6) and the fitting shaft (7), one end of the second sheath (11) is slidably fitted with the fitting shaft (7) and the other end thereof is slidably fitted with an end of the mounting shaft (5) near the fitting shaft (7).
6. The gear positioning device for the gear honing machine according to claim 4 or 5, wherein a second connecting portion (12) is fixed to the fitting shaft (7) near the fixing frame (2), a second spring (13) sleeved on the fitting shaft (7) is fixedly connected to the second connecting portion (12), the other end of the second spring (13) is connected to a second sheath (11), and the other end of the second sheath (11) can be sleeved on one end of the mounting shaft (5) near the fitting shaft (7) under the action of the second spring (13).
7. The gear positioning device for the gear honing machine according to claim 1, wherein the end of the rotation shaft (6) near the mounting shaft (5) and the end of the mating shaft (7) near the mounting shaft (5) are provided with centering tips (14), and both ends of the mounting shaft (5) are provided with centering holes (15), and when the centering tips (14) are mated with the centering holes (15) corresponding thereto, the mounting shaft (5) is coaxially positioned between the rotation shaft (6) and the mating shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222882201.1U CN218362515U (en) | 2022-10-31 | 2022-10-31 | Gear positioning device for gear honing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222882201.1U CN218362515U (en) | 2022-10-31 | 2022-10-31 | Gear positioning device for gear honing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218362515U true CN218362515U (en) | 2023-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222882201.1U Active CN218362515U (en) | 2022-10-31 | 2022-10-31 | Gear positioning device for gear honing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218362515U (en) |
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2022
- 2022-10-31 CN CN202222882201.1U patent/CN218362515U/en active Active
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