CN210412886U - Multi-station exchange table of numerical control worm grinding wheel gear grinding machine - Google Patents
Multi-station exchange table of numerical control worm grinding wheel gear grinding machine Download PDFInfo
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- CN210412886U CN210412886U CN201921348563.4U CN201921348563U CN210412886U CN 210412886 U CN210412886 U CN 210412886U CN 201921348563 U CN201921348563 U CN 201921348563U CN 210412886 U CN210412886 U CN 210412886U
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Abstract
The utility model discloses a numerical control worm grinding wheel gear grinding machine multi-station exchange table, which comprises a base, a rotating mechanism, a positioning and locking mechanism and a driving mechanism; the rotating mechanism comprises a turntable, the top of the turntable is provided with a workbench, the bottom of the turntable is fixedly provided with lower outer combining teeth and a worm gear, and the lower outer combining teeth are positioned on the needle rolling bearing; the positioning locking mechanism comprises an oil cylinder, the lower inner combination tooth is fixed above the oil cylinder, the oil cylinder is provided with a telescopic piston rod, the piston rod is connected with the upper combination tooth, when the piston rod extends, the upper combination tooth can be separated from the lower outer combination tooth and the lower inner combination tooth at the same time, and when the piston rod retracts, the upper combination tooth can be meshed with the lower outer combination tooth and the lower inner combination tooth at the same time; the driving mechanism comprises a motor, an output shaft of the motor is connected with a worm through a coupler, and the worm is meshed with a worm wheel. Through the multi-station exchange table, a plurality of stations can be provided for the numerical control worm grinding wheel gear grinding machine, the automatic processing of gears is facilitated, and the problems that medium and large gears are inconvenient to carry and long in feeding and discharging time are solved.
Description
Technical Field
The utility model relates to a gear precision finishing equipment of hard tooth face especially relates to a numerical control worm wheel gear grinding machine multistation exchange platform.
Background
The gear is used as a basic part for power transmission, and the processing efficiency and the precision of the gear are important basis for measuring the development level of the national manufacturing industry. With the rapid development of industries such as automobiles, engineering machinery, machine tools and the like, the large-scale, high-efficiency, high-precision and large-size gear machining becomes a remarkable characteristic of industry competition. The machining precision of the grinding teeth of the worm grinding wheel can reach ISO 3-5 level, and the method is widely applied to the current high-speed high-precision grinding machining. The worm grinding wheel gear grinding machine is gradually becoming the mainstream equipment for gear batch finish machining, and the demand of the worm grinding wheel gear grinding machine in the industries such as automobile manufacturing and the like is increasing continuously.
The numerical control worm grinding wheel gear grinding machine is a high-precision and high-efficiency gear finishing machine tool, and if the auxiliary machining time is removed, the time for grinding is really short. In order to fully exert the efficient advantages of the gear grinding machine, the auxiliary machining time of the gear grinding machine needs to be reduced as much as possible, but the traditional mode of conveying medium and large gears with heavier dead weight and larger size by means of a supporting claw and a rotating mechanism or a mechanical arm is not suitable, the automation of a machining workshop is greatly influenced if the large gears which are machined cannot be conveyed to the position where loading and unloading are convenient, and the working efficiency of the gear grinding machine is reduced. Some manufacturers may not select an automatic loading and unloading auxiliary mechanism but still adopt the conventional manual loading and unloading for other considerations, however, the middle and large gears in the machining position are still inconvenient to mount and dismount.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a numerical control worm wheel gear grinding machine multistation exchange platform can provide a plurality of stations for numerical control worm wheel gear grinding machine according to actual need through this multistation exchange platform, the automated processing of the gear of being convenient for to the inconvenient transport of large-scale gear in the solution, go up the problem of long consuming time of unloading.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the numerical control worm grinding wheel gear grinding machine multi-station exchange table comprises a base, a rotating mechanism, a positioning locking mechanism and a driving mechanism;
the base is provided with a worm wheel mounting groove, a rotary supporting surface and an oil cylinder mounting groove, and the rotary supporting surface is provided with a needle roller bearing I;
the rotating mechanism comprises a turntable, lower outer combined teeth and a worm gear, a workbench is installed at the top of the turntable, the lower outer combined teeth and the worm gear are fixed at the bottom of the turntable, the worm gear is located in a worm gear installation groove, the lower outer combined teeth are located above the needle roller bearing I, and meshing teeth are arranged at the top of the lower outer combined teeth;
the positioning and locking mechanism comprises a lower inner combining tooth and an oil cylinder, the oil cylinder is fixed in an oil cylinder mounting groove, the lower inner combining tooth is fixed on the base, the top of the lower inner combining tooth is provided with a meshing tooth, the oil cylinder is provided with a telescopic piston rod, the piston rod is connected with the upper combining tooth, the bottom of the upper combining tooth is provided with the meshing tooth, when the piston rod is extended, the upper combining tooth can be lifted to be separated from the lower outer combining tooth and the lower inner combining tooth at the same time, and when the piston rod is retracted, the upper combining tooth can be lowered to be meshed with the lower outer combining tooth and the lower inner;
the driving mechanism comprises a motor, a coupler and a worm, wherein an output shaft of the motor is connected with the worm through the coupler, and the worm is meshed with the worm wheel.
Furthermore, an annular sealing groove is formed in the edge of the outer side of the bottom of the rotary table, an annular boss matched with the annular sealing groove is arranged on the base, a first rotary sealing ring is arranged on the annular boss, and the first rotary sealing ring is in contact with the bottom of the annular sealing groove.
Furthermore, the lower outer combination teeth and the worm wheel are fixed with the rotary table through screws; the rotary disc, the lower outer combination teeth and the worm wheel are provided with corresponding pin holes, and positioning pins penetrate into the pin holes.
The four oil cylinders are uniformly distributed along the circumferential direction, each oil cylinder comprises an oil cylinder body and an oil cylinder cover, each piston rod comprises a piston and a screw rod, the oil cylinder cover is arranged at the upper end of each oil cylinder body, a first oil inlet and outlet and a second oil inlet and outlet are arranged at the lower end of each oil cylinder body, the first oil inlet and outlet is communicated with the bottom of an inner cavity of each oil cylinder body, the second oil inlet and outlet is communicated with the top of the inner cavity of each oil cylinder body, the first oil inlet and outlet and inlet are connected with an oil tank through an electromagnetic reversing valve, the piston is arranged in each oil cylinder body, a sealing ring is arranged on the excircle of each piston, each screw rod penetrates through the oil; and a cylindrical plug is arranged at the position of the rotary table corresponding to the flange and penetrates through the rotary table along the vertical direction.
Furthermore, the lower end of the oil cylinder body is provided with a cylindrical pin, and the piston is provided with a pin hole matched with the cylindrical pin.
Furthermore, the lower inner combining teeth are fixed with the base through screws; the base and the lower inner combination teeth are provided with corresponding pin holes, and positioning pins penetrate through the pin holes.
Furthermore, the turntable is provided with a position sensor, and the position of the upper combined teeth is monitored through a displacement sensor.
Furthermore, the lower outer combination teeth and the lower inner combination teeth are both circular rings, and the lower inner combination teeth are sleeved in the lower outer combination teeth through the needle bearing II.
Furthermore, the top of the lower inner combination tooth is provided with a sealing groove, a second rotary sealing ring is arranged in the sealing groove, and the second rotary sealing ring is in contact with the edge of the inner side of the bottom of the rotary table.
Furthermore, the worm is arranged in the worm cavity, lubricating oil is filled in the worm cavity, and the capacitance type liquid level meter is arranged in the worm cavity.
Has the advantages that: the multi-station exchange table can provide a plurality of stations for the numerical control worm grinding wheel gear grinding machine according to actual needs, and at least comprises a manual feeding and discharging station, a gear grinding station, a grinding wheel finishing station and an automatic feeding and discharging station, gears can be operated to all the stations through a rotating mechanism, and automatic machining of medium and large gears is facilitated, so that the problems that medium and large gears are inconvenient to carry and long in feeding and discharging time are solved.
Drawings
FIG. 1 is an isometric view of a multi-station exchange table of the numerical control worm grinding wheel gear grinding machine of the utility model;
FIG. 2 is a top view of the multi-station exchange table of the numerical control worm grinding wheel gear grinding machine of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a bottom view of the multi-station exchange table of the numerical control worm grinding wheel gear grinding machine of the present invention;
FIG. 6 is a cross-sectional view taken at C-C of FIG. 5;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 5;
FIG. 8 is a cross-sectional view E-E of FIG. 5;
in the figure: 1-a turntable; 2-upper bonding teeth; 3-a flange; 4-screw rod; 5-lower inner combination teeth; 6-oil cylinder cover; 7-a piston; 8-oil cylinder body; 9-a base; 10-a worm gear; 11-a needle bearing I; 12-lower outer engaging teeth; 13-a needle bearing II; 14-a motor; 15-a coupler; 16-a worm; 17-a sensor; 18-a worm gear mounting groove; 19-a rotating bearing surface; 20-oil cylinder mounting groove; 21-an annular seal groove; 22-rotating the first sealing ring; 23-a screw; 24-a locating pin; 25-cylindrical pin; 26-rotating a second sealing ring; 28-capacitive level gauge; 29-oil inlet and outlet I; 30-oil inlet and outlet II; 31-cylindrical plug.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 5, the utility model discloses a numerical control worm wheel gear grinding machine multistation exchange platform, including base 9, rotary mechanism, location locking mechanism and actuating mechanism.
The base 9 is provided with a worm wheel mounting groove 18, a rotary supporting surface 19 and an oil cylinder mounting groove 20, and the rotary supporting surface 19 is provided with a needle bearing I11.
The rotating mechanism comprises a rotary table 1, lower outer combination teeth 12 and a worm wheel 10, a workbench (not shown in the figure) is installed at the top of the rotary table, the lower outer combination teeth 12 and the worm wheel 10 are fixed at the bottom of the rotary table 1, the worm wheel 10 is located in a worm wheel installation groove 18, the lower outer combination teeth 12 are located on a needle bearing I11, and meshing teeth are arranged at the top of the lower outer combination teeth 12.
As shown in fig. 8, in order to ensure the installation accuracy of the rotating mechanism, the lower outer combining teeth 12 and the worm wheel 10 are fixed with the rotary table 1 through screws 23; and the rotary table 1, the lower outer combining teeth 12 and the worm wheel 10 are provided with corresponding pin holes, and positioning pins 24 penetrate into the pin holes. During assembly, the turntable 1, the lower outer combination teeth 12 and the worm wheel 10 are positioned by the positioning pin 24 and then fixed together by the screw 23.
The positioning locking mechanism comprises a lower inner combining tooth 5 and an oil cylinder, the oil cylinder is fixed in an oil cylinder mounting groove 20, the lower inner combining tooth 5 is fixed on a base 9, the top of the lower inner combining tooth 5 is provided with a meshing tooth, the oil cylinder is provided with a telescopic piston rod, the piston rod is connected with an upper combining tooth 2, the bottom of the upper combining tooth 2 is provided with the meshing tooth, when the piston rod is extended, the upper combining tooth 2 can be lifted and separated from a lower outer combining tooth 12 and the lower inner combining tooth 5 at the same time, and when the piston rod is retracted, the upper combining tooth 2 can be lowered and meshed with the lower outer combining tooth 12 and the lower inner combining tooth 5.
As shown in fig. 4 and 5, in this embodiment, four oil cylinders are uniformly distributed along the circumferential direction, so that the upper engaging teeth 2 can stably lift. The hydro-cylinder includes the hydro-cylinder body 8, the hydro-cylinder lid 6, the piston rod includes piston 7, screw rod 4, 8 upper ends of the hydro-cylinder body are equipped with the hydro- cylinder lid 6, 8 lower extremes of the hydro-cylinder body are equipped with business turn over hydraulic fluid port one 29, business turn over hydraulic fluid port two 30, business turn over hydraulic fluid port one 29 and 8 inner chambers bottom intercommunications of the hydro-cylinder body, business turn over hydraulic fluid port two 30 and 8 inner chambers top intercommunications of hydro-cylinder body, business turn over hydraulic fluid port one 29, business turn over hydraulic fluid port two 30 passes through the electromagnetic directional valve and connects the oil tank, piston 7 sets up in the hydro- cylinder body 8, 7 excircles of piston are equipped with the sealing washer, screw rod 4 passes the hydro-cylinder. When the hydraulic oil enters the inner cavity of the oil cylinder body 8 through the first oil inlet/outlet port 29, the hydraulic oil pushes the piston 7 upwards, and the piston 7 drives the upper combining teeth 2 to ascend. When the hydraulic oil enters the inner cavity of the oil cylinder body 8 through the second oil inlet/outlet port 29, the hydraulic oil pushes the piston 7 downwards, and the piston 7 drives the upper combining teeth 2 to descend.
As shown in fig. 6, a cylindrical plug 31 is arranged at a position of the rotary table 1 corresponding to the flange 3, and the cylindrical plug 31 penetrates through the rotary table 1 in the vertical direction.
The round hole blocked by the cylindrical plug 31 is used for adjusting the meshing degree of the upper combining teeth 2, the lower inner combining teeth 5 and the lower outer combining teeth 12. After the assembly is finished, if the upper and lower combining teeth are not completely meshed (namely, the length of the screw rod is too long), a shaking gap exists between the upper and lower combining teeth, so that the exchange workbench is inaccurately positioned. At this moment, the cylindrical plug 31 is pulled out, the flange 3 and the screw rod 4 can be taken out of the assembly body by using a tool after screws on the flange 3 and the screw rod 4 are screwed out, the screw rod 4 is reprocessed, the complete meshing of the upper and lower combination teeth is ensured, the whole assembly body does not need to be dismounted, and the operation of an assembly worker can be facilitated.
As shown in fig. 2, the turntable 1 is provided with a position sensor 17, and the position of the upper coupling teeth 2 is monitored by the position sensor 17. The position sensor 17 acquires the position information of the upper coupling tooth 2, and determines whether the upper coupling tooth 2 is completely engaged with or disengaged from the lower outer coupling tooth 12 and the lower inner coupling tooth 5.
As shown in fig. 8, in order to ensure the installation accuracy of the positioning and locking mechanism, the lower inner combining tooth 5 is fixed with the base 9 through a screw 23; and the base 9 and the lower inner combining teeth 5 are provided with corresponding pin holes, and the pin holes are internally penetrated with positioning pins 24. During assembly, the base 9 and the lower inner combining teeth 5 are firstly positioned through the positioning pin 24 and then fixed together through the screws 23.
As shown in fig. 6 and 7, the lower end of the cylinder block 8 is provided with a cylindrical pin 25, and the piston 7 is provided with a pin hole matched with the cylindrical pin 25. The piston 7 is guided and limited by the cylindrical pin 25, and the piston 7 is prevented from moving in any direction except ascending and descending in the oil cylinder body 8.
As shown in fig. 4, in order to prevent the rotation mechanism from moving relative to the positioning and locking mechanism in the horizontal direction during operation, the lower outer engaging teeth 12 and the lower inner engaging teeth 5 are both annular, and the lower inner engaging teeth 5 are sleeved in the lower outer engaging teeth 12 through a second needle bearing 13.
The driving mechanism comprises a motor 14, a coupler 15 and a worm 16, wherein an output shaft of the motor 14 is connected with the worm 16 through the coupler 15, and the worm 16 is meshed with the worm wheel 10. The worm 16 is placed in a worm cavity which is filled with lubricating oil and provided with a capacitive gauge 28. The abrasion of the worm wheel 10 and the worm 16 is reduced by lubricating oil, and the liquid level change of the lubricating oil is monitored by a capacitance type liquid level meter.
When the upper combining teeth 2 are separated from the lower outer combining teeth 12 and the lower inner combining teeth 5 at the same time, the worm 16 and the worm wheel 10 are driven by the motor 14 to synchronously rotate, and the lower outer combining teeth 12 and the turntable 1 are driven by the worm wheel 10 to synchronously rotate. When the upper combining teeth 2 are simultaneously meshed with the lower outer combining teeth 12 and the lower inner combining teeth 5, the lower outer combining teeth 12 and the rotary table 1 cannot rotate at the moment because the lower inner combining teeth 5 are fixed.
As shown in fig. 3, an annular sealing groove 21 is formed in the outer edge of the bottom of the turntable 1, an annular protrusion matched with the annular sealing groove 21 is formed in the base 9, a first rotary sealing ring 22 is arranged on the annular protrusion, and the first rotary sealing ring 22 is in contact with the bottom of the annular sealing groove 21. The top of the lower inner combining tooth 5 is provided with a sealing groove, a second rotary sealing ring 26 is arranged in the sealing groove, and the second rotary sealing ring 26 is in contact with the inner side edge of the bottom of the turntable 1. External dust is isolated through the first rotary sealing ring 22 and the second rotary sealing ring 26, and lubricating oil is prevented from being polluted.
Adopt this multistation change table, according to the rotation angle 0 ~ 270 degrees of carousel, can provide a plurality of stations for numerical control worm wheel gear grinding machine according to actual need, be manual unloading station (0 degree) of going up respectively, gear grinding station, the wheel is repaiied the station, goes up unloading station (270 degrees) automatically. In addition, more stations can be expanded within 0-270 degrees according to actual needs and available space, and theoretically, the range of 0-270 degrees can be expanded continuously.
When the numerical control worm grinding wheel gear grinding machine works, the turntable top workbench clamps the gear through the clamp, and the gear can be operated to each station through the rotating mechanism, so that automatic machining of medium and large-sized teeth is facilitated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. Numerical control worm wheel gear grinding machine multistation exchange platform, its characterized in that: comprises a base (9), a rotating mechanism, a positioning locking mechanism and a driving mechanism;
the base (9) is provided with a worm wheel mounting groove (18), a rotary supporting surface (19) and an oil cylinder mounting groove (20), and the rotary supporting surface (19) is provided with a needle roller bearing I (11);
the rotating mechanism comprises a turntable (1), lower outer combination teeth (12) and a worm gear (10), a workbench is installed at the top of the turntable (1), the lower outer combination teeth (12) and the worm gear (10) are fixed at the bottom of the turntable (1), the worm gear (10) is located in a worm gear installation groove (18), the lower outer combination teeth (12) are located above a needle bearing I (11), and meshing teeth are arranged at the top of the lower outer combination teeth (12);
the positioning locking mechanism comprises a lower inner combining tooth (5) and an oil cylinder, the oil cylinder is fixed in an oil cylinder mounting groove (20), the lower inner combining tooth (5) is fixed on a base (9), the top of the lower inner combining tooth (5) is provided with a meshing tooth, the oil cylinder is provided with a telescopic piston rod, the piston rod is connected with an upper combining tooth (2), the bottom of the upper combining tooth (2) is provided with the meshing tooth, when the piston rod extends, the upper combining tooth (2) can be lifted to be simultaneously separated from the lower outer combining tooth (12) and the lower inner combining tooth (5), and when the piston rod retracts, the upper combining tooth (2) can be lowered to be simultaneously meshed with the lower outer combining tooth (12) and the lower inner combining tooth (5);
the driving mechanism comprises a motor (14), a coupler (15) and a worm (16), an output shaft of the motor (14) is connected with the worm (16) through the coupler (15), and the worm (16) is meshed with the worm wheel (10).
2. The numerical control worm grinding wheel gear grinding machine multi-station exchange table as claimed in claim 1, characterized in that: the outer edge of the bottom of the rotary table (1) is provided with an annular sealing groove (21), the base (9) is provided with an annular boss matched with the annular sealing groove (21), the annular boss is provided with a first rotary sealing ring (22), and the first rotary sealing ring (22) is in contact with the bottom of the annular sealing groove (21).
3. The numerical control worm grinding wheel gear grinding machine multi-station exchange table as claimed in claim 1, characterized in that: the lower outer combination teeth (12) and the worm wheel (10) are fixed with the turntable (1) through screws (23); the rotary disc (1), the lower outer combination teeth (12) and the worm wheel (10) are provided with corresponding pin holes, and positioning pins (24) penetrate through the pin holes.
4. The numerical control worm grinding wheel gear grinding machine multi-station exchange table as claimed in claim 1, characterized in that: four oil cylinders are uniformly distributed along the circumferential direction, each oil cylinder comprises an oil cylinder body (8) and an oil cylinder cover (6), a piston rod comprises a piston (7) and a screw rod (4), the oil cylinder cover (6) is arranged at the upper end of the oil cylinder body (8), an oil inlet and an oil outlet I (29) are arranged at the lower end of the oil cylinder body (8), the oil inlet and outlet port II (30), the oil inlet and outlet port I (29) is communicated with the bottom of the inner cavity of the oil cylinder body (8), the oil inlet and outlet port II (30) is communicated with the top of the inner cavity of the oil cylinder body (8), the oil inlet and outlet port I (29) and the oil inlet and outlet port II (30) are connected with an oil tank through an electromagnetic directional valve, a piston (7) is arranged in the oil cylinder body (8), a sealing ring is arranged on the excircle of the piston (7), a screw rod (4) penetrates through the oil cylinder cover (6) and the lower inner combining teeth (5), the lower end of the screw rod (4) is connected with the piston (7), and the upper end of the screw rod (4; the rotary table is characterized in that a cylindrical plug (31) is arranged at a position, corresponding to the flange (3), of the rotary table (1), and the cylindrical plug (31) penetrates through the rotary table (1) in the vertical direction.
5. The numerical control worm grinding wheel gear grinding machine multi-station exchange table as claimed in claim 4, characterized in that: the lower end of the oil cylinder body (8) is provided with a cylindrical pin (25), and the piston (7) is provided with a pin hole matched with the cylindrical pin (25).
6. The numerical control worm grinding wheel gear grinding machine multi-station exchange table as claimed in claim 1, characterized in that: the lower inner combining teeth (5) are fixed with the base (9) through screws (23); the base (9) and the lower inner combining tooth (5) are provided with corresponding pin holes, and positioning pins (24) penetrate through the pin holes.
7. The numerical control worm grinding wheel gear grinding machine multi-station exchange table as claimed in claim 1, characterized in that: the turntable (1) is provided with a position sensor (17), and the position of the upper combined teeth (2) is monitored through the displacement sensor (17).
8. The numerical control worm grinding wheel gear grinding machine multi-station exchange table as claimed in claim 1, characterized in that: the lower outer combining teeth (12) and the lower inner combining teeth (5) are both circular rings, and the lower inner combining teeth (5) are sleeved in the lower outer combining teeth (12) through a needle bearing II (13).
9. The numerical control worm grinding wheel gear grinding machine multi-station exchange table as claimed in claim 1, characterized in that: the top of the lower inner combination tooth (5) is provided with a sealing groove, a second rotary sealing ring (26) is arranged in the sealing groove, and the second rotary sealing ring (26) is in contact with the inner side edge of the bottom of the turntable (1).
10. The numerical control worm grinding wheel gear grinding machine multi-station exchange table as claimed in claim 1, characterized in that: the worm (16) is arranged in a worm cavity, lubricating oil is filled in the worm cavity, and a capacitance type liquid level meter (28) is arranged in the worm cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348563.4U CN210412886U (en) | 2019-08-20 | 2019-08-20 | Multi-station exchange table of numerical control worm grinding wheel gear grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348563.4U CN210412886U (en) | 2019-08-20 | 2019-08-20 | Multi-station exchange table of numerical control worm grinding wheel gear grinding machine |
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| CN210412886U true CN210412886U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921348563.4U Active CN210412886U (en) | 2019-08-20 | 2019-08-20 | Multi-station exchange table of numerical control worm grinding wheel gear grinding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618377A (en) * | 2020-06-08 | 2020-09-04 | 香河凯华齿轮有限公司 | Gear grinding device |
| CN111889819A (en) * | 2020-08-05 | 2020-11-06 | 贵州工程应用技术学院 | Vibration reduction type automatic machining device for bevel gear with cambered surface |
-
2019
- 2019-08-20 CN CN201921348563.4U patent/CN210412886U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618377A (en) * | 2020-06-08 | 2020-09-04 | 香河凯华齿轮有限公司 | Gear grinding device |
| CN111618377B (en) * | 2020-06-08 | 2021-09-07 | 香河凯华齿轮有限公司 | Gear grinding device |
| CN111889819A (en) * | 2020-08-05 | 2020-11-06 | 贵州工程应用技术学院 | Vibration reduction type automatic machining device for bevel gear with cambered surface |
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