CN112713701A - Coupling sleeve assembly, double-shaft servo motor and automation equipment - Google Patents
Coupling sleeve assembly, double-shaft servo motor and automation equipment Download PDFInfo
- Publication number
- CN112713701A CN112713701A CN202011537822.5A CN202011537822A CN112713701A CN 112713701 A CN112713701 A CN 112713701A CN 202011537822 A CN202011537822 A CN 202011537822A CN 112713701 A CN112713701 A CN 112713701A
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- Prior art keywords
- air outlet
- coupling sleeve
- shaft
- outlet groove
- motor
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
Abstract
The invention provides a coupling sleeve assembly, a double-shaft servo motor and automation equipment, wherein the coupling sleeve assembly comprises a coupling sleeve and a fixing piece, and the coupling sleeve is provided with a sleeve hole in a penetrating manner along the axial direction; the peripheral wall of the coupling sleeve is provided with a first clamping portion, a second clamping portion and an air outlet groove group, the first clamping portion and the second clamping portion are arranged along the circumferential direction of the coupling sleeve, the first clamping portion is provided with a first fixing hole, the second clamping portion is provided with a second fixing hole, the fixing piece penetrates through the first fixing hole and the second fixing hole in sequence, the first clamping portion and the second clamping portion move towards the shaft sleeve hole in a stressed mode, and the air outlet groove group is communicated with the shaft sleeve hole. The coupling sleeve can reduce the coaxiality error between the front shaft and the rear shaft, thereby reducing the abrasion of a motor shaft and being convenient to install.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a coupling sleeve assembly, a double-shaft servo motor and automation equipment.
Background
Referring to fig. 1, the split type servo motor generally comprises a motor front shaft 11, a main bearing 121, a front end cover 131, a middle end cover 132, a stator 141, a rotor 142, a brake 15, a rear end cover 133, a secondary bearing 122, an encoder 161, an encoder cover 162, a motor rear shaft 17 and other components, is an electromagnetic device which performs mutual conversion between mechanical energy and electric energy by taking a magnetic field as a medium, and is widely used in various fields such as industrial robots and numerical control machines at present.
As shown in fig. 2, the connecting block assembly inside the split motor includes a front shaft end connecting block 111, a plastic connecting block 18, and a rear shaft end connecting block 171. All be provided with the location arch on preceding axle head connecting block 111 and the back axle head connecting block 171, two axial ends of plastics connecting block 18 all are provided with the constant head tank. During the assembly, the axial end at motor front axle 11 is installed to preceding axle head connecting block 111, and the axial end at motor rear axle 17 is installed to back axle head connecting block 171, then, the location arch of preceding axle head connecting block 111 and the location arch of back axle head connecting block 171 stretch into the constant head tank of 18 two axial ends of plastics connecting block respectively to realize being connected of motor front axle 11 and motor rear axle 17.
The advantage of this kind of structure is that reduce encoder end temperature rise, however, in the actual installation, there is the error in each part technology of motor, and the equipment plastics connecting block 18 also can only be seen with eyes at last, can not guarantee that the axle center of motor front axle 11 keeps unanimous with the axle center of motor rear axle 17. The connecting block is assembled in a matched mode to form a certain gap, the connecting block cannot be completely matched tightly, coaxiality errors are further increased, and the front shaft and the rear shaft are poor in coaxiality due to process reasons, so that torsion can be generated. After the motor runs for a long time, the front shaft and the rear shaft are abraded due to torsion, and the service life of the motor is influenced.
Disclosure of Invention
A first object of the present invention is to provide a coupling sleeve assembly which can reduce a coaxiality error between a front shaft and a rear shaft, thereby reducing wear of a motor shaft, and which is convenient to install.
A second object of the present invention is to provide a biaxial servo motor having the above coupling sleeve assembly.
A third object of the present invention is to provide an automated apparatus having the above-described biaxial servo motor.
In order to achieve the first object, the invention provides a coupling sleeve assembly, which comprises a coupling sleeve and a fixing piece, wherein the coupling sleeve is provided with a sleeve hole in a penetrating manner along the axial direction; the peripheral wall of the coupling sleeve is provided with a first clamping portion, a second clamping portion and an air outlet groove group, the first clamping portion and the second clamping portion are arranged along the circumferential direction of the coupling sleeve, the first clamping portion is provided with a first fixing hole, the second clamping portion is provided with a second fixing hole, the fixing piece penetrates through the first fixing hole and the second fixing hole in sequence, the first clamping portion and the second clamping portion move towards the shaft sleeve hole in a stressed mode, and the air outlet groove group is communicated with the shaft sleeve hole.
It can be seen from the above-mentioned scheme that the axle sleeve hole runs through the shaft coupling sleeve along the axial, during the assembly, motor front axle and motor rear axle insert the axle sleeve downthehole from the both ends of shaft coupling sleeve respectively, and through inserting fixings such as screw in first fixed orifices and second fixed orifices, in order to exert pressure to first clamping part and second clamping part and make both be close to each other, thereby press from both sides tight motor front axle and motor rear axle, compare with prior art, this shaft coupling sleeve simple structure, the quantity of connection structure spare part has been reduced, the axiality error between the biax has been reduced simultaneously, thereby the wearing and tearing of motor shaft have been reduced, the motor damage risk of losing efficacy has been reduced, be favorable to improving the reliability of servo motor long-term operation, low cost, the feasibility is high, and great spreading value is possessed. In addition, the clamping part clamps the front shaft and the rear shaft of the motor, so that the smooth operation of the motor can be ensured, and the inner diameter of the shaft sleeve hole can be properly increased by arranging the clamping part, so that the front shaft and the rear shaft of the motor can be conveniently installed. Simultaneously, through setting up the air outlet groove, after having installed the motor front axle, when the installation motor rear axle, the air outlet groove can be discharged the downthehole air of axle sleeve to be convenient for the installation of motor front axle, simultaneously, the air outlet groove also can improve the radiating effect.
The air outlet groove group comprises a front air outlet groove, a middle air outlet groove and a rear air outlet groove, the front air outlet groove and the rear air outlet groove are axially arranged along the coupling sleeve and extend along the circumferential direction of the coupling sleeve, and two ends of the middle air outlet groove are respectively connected to the middle part of the front air outlet groove and the middle part of the rear air outlet groove; the front air outlet groove, the middle air outlet groove and the rear air outlet groove are arranged around the peripheries of the first clamping portion and the second clamping portion.
Therefore, the air outlet groove is formed on the edge of the clamping part and the main body part, the air outlet groove does not need to be additionally formed, and the strength of the coupling sleeve can be ensured.
The further scheme is that the fixed end of the first clamping part and the fixed end of the second clamping part are oppositely arranged in the radial direction of the shaft coupling sleeve, and the free end of the first clamping part and the free end of the second clamping part are oppositely arranged on two sides of the middle air outlet groove.
Therefore, the first clamping portion and the second clamping portion can fixedly clamp the front motor shaft and the rear motor shaft from the circumferential direction, the stability of fixed connection is guaranteed, meanwhile, the circumferential wall of the shaft sleeve hole is tightly attached to the circumferential wall of the front motor shaft and the circumferential wall of the rear motor shaft, and vibration is prevented from being generated in the operation process of the motor, so that the operation is unstable.
In a further aspect, the intermediate outlet slot extends axially along the coupling sleeve.
The further proposal is that two ends of the middle air outlet groove are respectively connected with the middle point of the front air outlet groove in the length direction and the middle point of the rear air outlet groove in the length direction.
The preferable scheme is that through holes are formed in the two ends of the front air outlet groove, the two ends of the rear air outlet groove and the two ends of the middle air outlet groove, the through holes extend along the radial direction of the coupling sleeve and penetrate through the peripheral wall of the coupling sleeve, and the through holes are communicated with the corresponding air outlet grooves.
Therefore, the positions of the air outlet grooves are positioned through the through holes, and materials are dug out in the circumferential direction or the axial direction by taking the positions of the circular holes as the reference to form the air outlet grooves.
The further proposal is that the widths of the front air outlet groove, the middle air outlet groove and the rear air outlet groove are all 1 mm to 2 mm, and the diameter of the through hole is 2 mm to 3 mm.
In a preferred embodiment, the length of the coupling sleeve is 1.5 times the maximum distance between the front outlet groove and the rear outlet groove in the axial direction of the coupling sleeve.
In a preferred embodiment, the first clamping portion includes a first front clamping section and a first rear clamping section which are arranged along the axial direction, the second clamping portion includes a second front clamping section and a second rear clamping section which are arranged along the axial direction, the first front clamping section and the second front clamping section are arranged along the circumferential direction of the coupling sleeve, and the first rear clamping section and the second rear clamping section are arranged along the circumferential direction of the coupling sleeve; the inner diameter of the first front clamping section is equal to that of the second front clamping section, the inner diameter of the first rear clamping section is equal to that of the second rear clamping section, and the inner diameter of the first front clamping section is larger than that of the first rear clamping section.
Therefore, the inner diameters of the first front clamping section and the first rear clamping section are different, so that the motor with the front shaft and the rear shaft with different diameters is satisfied.
The further scheme is that the outer diameter of the coupling sleeve is 1.8 times to 2 times of the inner diameter of the first front clamping section.
Therefore, the strength of the coupling sleeve is ensured.
In order to achieve the second object, the present invention provides a dual-shaft servo motor, which includes the above coupling sleeve assembly.
According to a preferable scheme, the double-shaft servo motor further comprises a motor front shaft and a motor rear shaft, the motor front shaft and the motor rear shaft are connected through a coupling sleeve assembly, and the motor front shaft and the motor rear shaft respectively extend into the shaft sleeve holes from two ends of the coupling sleeve; the axial end of the front motor shaft and the axial end of the rear motor shaft are both opposite to the first clamping part in the radial direction of the coupling sleeve; the first clamping portion and the second clamping portion are forced to approach each other and clamp the front motor shaft and the rear motor shaft.
In order to achieve the third objective, the present invention provides an automation device, which includes the dual-shaft servo motor.
Drawings
Fig. 1 is a schematic structural view of a conventional biaxial servo motor.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of a dual-shaft servo motor according to a first embodiment of the present invention.
Fig. 4 is a partially enlarged view at B in fig. 3.
Fig. 5 is a schematic view of the construction of a coupling sleeve in a first embodiment of the coupling sleeve assembly of the present invention.
Fig. 6 is a partial view of a first embodiment of the coupling sleeve assembly of the present invention.
Fig. 7 is a cross-sectional view of a second embodiment of the coupling sleeve assembly of the present invention.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
Coupling sleeve assembly and first embodiment of biaxial servo motor
Referring to fig. 3 to 5, the dual-shaft type servo motor includes a rotor 21, an encoder 22, a motor front shaft 23, a motor rear shaft 24, and a coupling sleeve assembly. The motor front shaft 23 is fixedly connected with the rotor 21, the motor rear shaft 24 is fixedly connected with the code wheel 221 of the encoder 22, the motor front shaft 23 is connected with the motor rear shaft 24 through a coupling sleeve assembly, the coupling sleeve assembly comprises a coupling sleeve 3 and a fixing piece 4 (shown in figure 6), the coupling sleeve 3 is a plastic piece, and the fixing piece 4 is a screw.
The coupling sleeve 3 is provided with a shaft sleeve hole 31 in an axial penetrating manner, and the motor front shaft 23 and the motor rear shaft 24 respectively extend into the shaft sleeve hole 31 from two ends of the coupling sleeve 3.
The circumferential wall 30 of the coupling sleeve 3 is provided with an air outlet groove group 35, a first clamping portion 33 and a second clamping portion 37. The air outlet groove group 35 radially penetrates through the peripheral wall 30 of the coupling sleeve 3, and the air outlet groove group 35 is communicated with the shaft sleeve hole 31. The air outlet groove group 35 includes a front air outlet groove 351, a middle air outlet groove 352 and a rear air outlet groove 353, the front air outlet groove 351 and the rear air outlet groove 353 are arranged in parallel along the axial direction of the coupling sleeve 3 and extend along the circumferential direction of the coupling sleeve 3, the middle air outlet groove 352 extends along the axial direction of the coupling sleeve 3, and two ends of the middle air outlet groove 352 are connected with the middle point of the front air outlet groove 351 in the length direction and the middle point of the rear air outlet groove 353 in the length direction respectively.
The front, middle, and rear air outlet grooves 351, 352, and 353 surround the outer peripheries of the first and second clamping portions 33 and 37, that is, three air outlet grooves divide the peripheral wall 30 and form the first and second clamping portions 33 and 37, and the first and second clamping portions 33 and 37 are arranged along the circumferential direction of the coupling sleeve 3. The front and rear discharge grooves 351, 353 extend on the peripheral wall 30 by half the circumference of the peripheral wall 30 of the coupling sleeve 3, so that the fixed end 331 of the first clamping portion 33 and the fixed end 371 of the second clamping portion 37 are disposed opposite to each other in the radial direction of the coupling sleeve 3, and in addition, the free end 332 of the first clamping portion 33 and the free end 372 of the second clamping portion 37 are disposed opposite to each other on both sides of the intermediate discharge groove 352 and can be forced to approach each other.
The clamping portion 33 is provided with a first fixing hole 34, and the second clamping portion 33 is provided with a second fixing hole 38. As shown in fig. 6, the fixing member 4 passes through the first fixing hole 34 and the second fixing hole 38 in this order, and both the first clamping portion 33 and the second clamping portion 37 move toward the boss hole 31 by the fastening force of the fixing member 4 to clamp the motor front shaft 23 and the motor rear shaft 24. The first fixing holes 34 are through holes, and the second fixing holes 38 are screw holes.
The first clamping portion 33 includes a first front clamping section 333 and a first rear clamping section 334 that are arranged in the axial direction of the coupling sleeve 3, the second clamping portion 37 includes a second front clamping section 373 and a second rear clamping section 374 that are arranged in the axial direction of the coupling sleeve 3, the first front clamping section 333 and the second front clamping section 373 are arranged in the circumferential direction of the coupling sleeve 3, and the first rear clamping section 334 and the second rear clamping section 374 are arranged in the circumferential direction of the coupling sleeve 3.
The inner diameter of the first front clamping section 333 is equal to the inner diameter of the second front clamping section 373, the inner diameter of the first rear clamping section 334 is equal to the inner diameter of the second rear clamping section 374, and the inner diameter of the first front clamping section 333 is greater than the inner diameter of the first rear clamping section 334, and the outer diameter of the coupling sleeve 3 is 1.8 times to 2 times the inner diameter of the first front clamping section 333. In this embodiment, the diameter of the motor front shaft 23 is larger than the diameter of the motor rear shaft 24.
The first front clamping section 333 and the second front clamping section 373 are both disposed opposite to the axial end 231 of the motor front shaft 23 in the radial direction of the coupling sleeve 3, the first rear clamping section 334 and the second rear clamping section 374 are both disposed opposite to the axial end 241 of the motor rear shaft 24 in the radial direction of the coupling sleeve 3, the first front clamping section 333 and the second front clamping section 373 cooperate to clamp the axial end 231 of the motor front shaft 23, and the first rear clamping section 334 and the second rear clamping section 374 cooperate to clamp the axial end 241 of the motor rear shaft 24.
In addition, through holes 36 are provided at both ends of the front air outlet groove 351, both ends of the rear air outlet groove 353, and both ends of the intermediate air outlet groove 352, the through holes 36 extend in the radial direction of the coupling sleeve 3 and penetrate the peripheral wall 30 of the coupling sleeve 3, and the through holes 36 communicate with the corresponding air outlet grooves. The positions of the air outlet grooves are positioned through the through holes 36, and materials are dug out in the circumferential direction or the axial direction by taking the positions of the circular holes as the reference to form the air outlet grooves. The widths d1 of the front vent slot 351, the middle vent slot 352 and the rear vent slot 353 are all 1 mm to 2 mm, and the diameter of the through hole 36 is 2 mm to 3 mm. The length d3 of the coupling sleeve 3 is 1.5 times the maximum distance d2 of the front and rear outlet grooves 351, 353 in the axial direction of the coupling sleeve 3.
It is from top to bottom visible, the shaft sleeve hole runs through the shaft sleeve along the axial, during the assembly, motor front axle and motor rear axle insert the shaft sleeve downthehole from the both ends of shaft sleeve respectively, and insert first fixed orifices and second fixed orifices through mounting such as with the screw, in order to exert pressure to first clamping part and second clamping part and make both be close to each other, thereby press from both sides tight motor front axle and motor rear axle, compared with the prior art, this shaft sleeve simple structure, the quantity of connection structure spare part has been reduced, the axiality error between the biax has been reduced simultaneously, thereby the wearing and tearing of motor shaft have been reduced, the motor damage inefficacy risk has been reduced, be favorable to improving servo motor long-term operation's reliability, low cost, high feasibility, great spreading value has. In addition, the clamping part clamps the front shaft and the rear shaft of the motor, so that the smooth operation of the motor can be ensured, and the inner diameter of the shaft sleeve hole can be properly increased by arranging the clamping part, so that the front shaft and the rear shaft of the motor can be conveniently installed. Simultaneously, through setting up the air outlet groove, after having installed the motor front axle, when the installation motor rear axle, the air outlet groove can be discharged the downthehole air of axle sleeve to be convenient for the installation of motor front axle, simultaneously, the air outlet groove also can improve the radiating effect.
Coupling sleeve assembly and two-shaft servo motor second embodiment
As a description of the second embodiment of the coupling sleeve assembly and the two-shaft servomotor of the present invention, only differences from the coupling sleeve assembly and the first embodiment of the two-shaft servomotor described above will be described below.
Referring to fig. 7, in this embodiment, the inner diameter of the first front clamping section 2333 is the same as the inner diameter of the first rear clamping section 2334. The coupling sleeve assembly of the present embodiment is suitable for motors having diameters of a motor front shaft and a motor rear shaft.
Automation apparatus embodiments
The automation equipment of the embodiment comprises the double-shaft servo motor in the double-shaft servo motor embodiment.
In addition, two ends of the middle air outlet groove are respectively connected with other positions in the middle of the non-midpoint of the front air outlet groove and other positions in the middle of the non-midpoint of the rear air outlet groove. The extending direction of the middle air outlet groove and the axial direction of the coupling sleeve form an included angle. The length of the front air outlet groove and the rear air outlet groove extending on the peripheral wall and the path of each air outlet groove can be changed according to the requirement. The above-described modifications also achieve the object of the present invention.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, not limitations, and various changes and modifications may be made by those skilled in the art, without departing from the spirit and scope of the invention, and any changes, equivalents, improvements, etc. made within the spirit and scope of the present invention are intended to be embraced therein.
Claims (13)
1. The coupling sleeve assembly is characterized by comprising a coupling sleeve and a fixing piece, wherein the coupling sleeve is provided with a sleeve hole in a penetrating manner along the axial direction;
the shaft sleeve is characterized in that a first clamping portion, a second clamping portion and an air outlet groove group are arranged on the peripheral wall of the shaft sleeve, the first clamping portion and the second clamping portion are arranged along the circumferential direction of the shaft sleeve, a first fixing hole is formed in the first clamping portion, a second fixing hole is formed in the second clamping portion, the fixing piece penetrates through the first fixing hole and the second fixing hole in sequence, the first clamping portion and the second clamping portion move towards the shaft sleeve hole under stress, and the air outlet groove group is communicated with the shaft sleeve hole.
2. The coupling sleeve assembly of claim 1, wherein:
the air outlet groove group comprises a front air outlet groove, a middle air outlet groove and a rear air outlet groove, the front air outlet groove and the rear air outlet groove are arranged along the axial direction of the coupling sleeve and extend along the circumferential direction of the coupling sleeve, and two ends of the middle air outlet groove are respectively connected to the middle part of the front air outlet groove and the middle part of the rear air outlet groove;
the front air outlet groove, the middle air outlet groove and the rear air outlet groove are arranged around the peripheries of the first clamping portion and the second clamping portion.
3. The coupling sleeve assembly of claim 2, wherein:
the stiff end of first clamping part with the stiff end of second clamping part is in the telescopic footpath of shaft coupling sets up relatively, the free end of first clamping part with the free end of second clamping part is in the both sides of middle gas outlet groove set up relatively.
4. The coupling sleeve assembly of claim 2, wherein:
the middle air outlet groove extends along the axial direction of the coupling sleeve.
5. The coupling sleeve assembly according to any one of claims 2 to 4, wherein:
and two ends of the middle air outlet groove are respectively connected with the middle point of the front air outlet groove in the length direction and the middle point of the rear air outlet groove in the length direction.
6. The coupling sleeve assembly according to any one of claims 2 to 4, wherein:
the two ends of the front air outlet groove, the two ends of the rear air outlet groove and the two ends of the middle air outlet groove are respectively provided with a through hole, the through holes extend along the radial direction of the coupling sleeve and penetrate through the peripheral wall of the coupling sleeve, and the through holes are communicated with the corresponding air outlet grooves.
7. The coupling sleeve assembly of claim 6, wherein:
the width of the front air outlet groove, the width of the middle air outlet groove and the width of the rear air outlet groove are all 1 mm to 2 mm, and the diameter of the through hole is 2 mm to 3 mm.
8. The coupling sleeve assembly according to any one of claims 2 to 4, wherein:
the length of the coupling sleeve is 1.5 times of the maximum distance between the front air outlet groove and the rear air outlet groove in the axial direction of the coupling sleeve.
9. The coupling sleeve assembly according to any one of claims 1 to 4, wherein:
the first clamping portion comprises a first front clamping section and a first rear clamping section which are arranged along the axial direction, the second clamping portion comprises a second front clamping section and a second rear clamping section which are arranged along the axial direction, the first front clamping section and the second front clamping section are arranged along the circumferential direction of the shaft coupling sleeve, and the first rear clamping section and the second rear clamping section are arranged along the circumferential direction of the shaft coupling sleeve;
the inner diameter of the first front clamping section is equal to that of the second front clamping section, the inner diameter of the first rear clamping section is equal to that of the second rear clamping section, and the inner diameter of the first front clamping section is larger than that of the first rear clamping section.
10. The coupling sleeve assembly of claim 9, wherein:
the outer diameter of the coupling sleeve is 1.8 to 2 times the inner diameter of the first front clamping section.
11. A twin-shaft servo motor comprising the coupling sleeve assembly of any one of claims 1 to 10.
12. A twin-shaft servo motor according to claim 11, wherein:
the double-shaft servo motor further comprises a motor front shaft and a motor rear shaft, the motor front shaft and the motor rear shaft are connected through the coupling sleeve assembly, and the motor front shaft and the motor rear shaft respectively extend into the shaft sleeve holes from two ends of the coupling sleeve;
the axial end of the motor front shaft and the axial end of the motor rear shaft are both opposite to the first clamping part in the radial direction of the coupling sleeve;
the first clamping portion and the second clamping portion are forced to approach each other and clamp the front motor shaft and the rear motor shaft.
13. An automated apparatus, comprising a biaxial servo motor according to claim 11 or 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537822.5A CN112713701A (en) | 2020-12-23 | 2020-12-23 | Coupling sleeve assembly, double-shaft servo motor and automation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537822.5A CN112713701A (en) | 2020-12-23 | 2020-12-23 | Coupling sleeve assembly, double-shaft servo motor and automation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112713701A true CN112713701A (en) | 2021-04-27 |
Family
ID=75543504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011537822.5A Pending CN112713701A (en) | 2020-12-23 | 2020-12-23 | Coupling sleeve assembly, double-shaft servo motor and automation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112713701A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5062734A (en) * | 1990-11-08 | 1991-11-05 | Vanzee David G | Shaft coupling device |
| JP2000170781A (en) * | 1998-12-09 | 2000-06-20 | Nippon Piston Ring Co Ltd | Manufacture of shaft fastening member |
| CN202280749U (en) * | 2011-10-28 | 2012-06-20 | 宁波中大力德传动设备有限公司 | Connection device for shaft |
| CN203130823U (en) * | 2012-12-04 | 2013-08-14 | 江苏中科海维科技发展有限公司 | Electron accelcrator cathode power control transmission shaft device for industry |
| CN103542008A (en) * | 2013-10-17 | 2014-01-29 | 张娟娟 | Agricultural machine coupling |
| CN210715621U (en) * | 2019-09-29 | 2020-06-09 | 苏州菲斯卡精密机械有限公司 | Stirring motor coupling that durability is strong |
| CN211082601U (en) * | 2019-10-14 | 2020-07-24 | 东莞龙文精密科技有限公司 | Transmission shaft for speed change device and main shaft speed change device |
| CN111654149A (en) * | 2020-05-19 | 2020-09-11 | 珠海格力电器股份有限公司 | Shaft connecting structure and motor |
-
2020
- 2020-12-23 CN CN202011537822.5A patent/CN112713701A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5062734A (en) * | 1990-11-08 | 1991-11-05 | Vanzee David G | Shaft coupling device |
| JP2000170781A (en) * | 1998-12-09 | 2000-06-20 | Nippon Piston Ring Co Ltd | Manufacture of shaft fastening member |
| CN202280749U (en) * | 2011-10-28 | 2012-06-20 | 宁波中大力德传动设备有限公司 | Connection device for shaft |
| CN203130823U (en) * | 2012-12-04 | 2013-08-14 | 江苏中科海维科技发展有限公司 | Electron accelcrator cathode power control transmission shaft device for industry |
| CN103542008A (en) * | 2013-10-17 | 2014-01-29 | 张娟娟 | Agricultural machine coupling |
| CN210715621U (en) * | 2019-09-29 | 2020-06-09 | 苏州菲斯卡精密机械有限公司 | Stirring motor coupling that durability is strong |
| CN211082601U (en) * | 2019-10-14 | 2020-07-24 | 东莞龙文精密科技有限公司 | Transmission shaft for speed change device and main shaft speed change device |
| CN111654149A (en) * | 2020-05-19 | 2020-09-11 | 珠海格力电器股份有限公司 | Shaft connecting structure and motor |
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Application publication date: 20210427 |