CN220488204U - Hollow compact electromechanical integrated harmonic speed reducer - Google Patents
Hollow compact electromechanical integrated harmonic speed reducer Download PDFInfo
- Publication number
- CN220488204U CN220488204U CN202322098678.5U CN202322098678U CN220488204U CN 220488204 U CN220488204 U CN 220488204U CN 202322098678 U CN202322098678 U CN 202322098678U CN 220488204 U CN220488204 U CN 220488204U
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- conduit
- cross bearing
- fastening screw
- flexspline
- frameless motor
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 35
- 230000010354 integration Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of harmonic reducers, in particular to a hollow compact electromechanical integrated harmonic reducer which comprises a mounting plate, a cross bearing, a frameless motor, a fastening screw, a conduit, a first bolt, a flexible gear, a rigid gear, an output plate, a second bolt and a wave generator. On the basis of realizing the function of the hollow wire, the utility model integrates the motor and the harmonic speed reducer together, omits the on-site installation step, and has high integration level and compact layout.
Description
Technical Field
The utility model relates to the technical field of harmonic reducers, in particular to a hollow compact electromechanical integrated harmonic reducer.
Background
The harmonic reducer has the characteristics of small volume, light weight, large transmission ratio, high precision and the like, and is widely applied to the fields of aerospace, instruments, robots, radars and the like which need precise positioning. The harmonic speed reducer has satisfactory effects both as high-precision transmission for data transmission and as power transmission for transmitting large torque. The center of the harmonic speed reducer is generally solid, when the harmonic speed reducer is connected with two parts needing transmission and needs line arrangement, the electric wires can be arranged and installed outside the harmonic speed reducer, so that cables and the like are exposed outside and are easy to damage, the length of the cables is increased, and unnecessary waste is caused.
For this reason, a hollow harmonic reducer is disclosed in the patent specification with publication number CN202732858U, and comprises a harmonic reducer body, a connecting shaft is arranged in the harmonic reducer body, and the working end of the connecting shaft is connected with a wave generator through a fastener; the connecting shaft is provided with a through hole; the through hole is communicated with a round hole formed on the wave generator. However, the hollow harmonic speed reducer still has the defects when in use, the harmonic speed reducer and the motor are two separated parts, the integration level is low, the assembly is complex, and the technical requirement on field assembly is high.
Therefore, there is a need for an improved and optimized structure for such hollow harmonic reducers.
Disclosure of Invention
The utility model aims to overcome the problems in the prior art and provide the hollow compact electromechanical integrated harmonic reducer.
In order to achieve the technical purpose and the technical effect, the utility model is realized by the following technical scheme:
the utility model provides a cavity compact mechatronic harmonic speed reducer, includes mounting panel, cross bearing, frameless motor, fastening screw, conduit, first bolt, flexspline, rigid gear, output board, second bolt and ripples generator, cross bearing includes internal diameter circle and the external diameter circle that can relative rotation, frameless motor includes the stator and locates the rotor in its outside, cross bearing's internal diameter circle and frameless motor's stator respectively with mounting panel fixed connection, the conduit that runs through stator in the frameless motor is installed through fastening screw in the center department of mounting panel, frameless motor's rotor is located the one end of keeping away from the mounting panel and is equipped with ripples generator, the outside at ripples generator is established to the flexspline cover, the outside at the flexspline is established to the rigid gear cover, cross bearing's internal diameter circle and flexspline pass through first bolt fixed connection, cross bearing's external diameter circle, rigid gear and output board pass through second bolt fixed connection, the conduit hole with conduit complex is seted up in the center department of output board.
Further, in the hollow compact electromechanical integrated harmonic reducer, an end plate connected with the conduit is arranged at one end of the conduit, a plurality of fastening through holes are formed in the end plate along the circumferential direction, a first perforation matched with the conduit is formed in the center of the mounting plate, a plurality of fastening screw holes are formed in the periphery of the mounting plate, located in the first perforation, along the circumferential direction, and the fastening screw can be screwed into the fastening screw holes through the fastening through holes.
Further, in the hollow compact electromechanical integrated harmonic speed reducer, a second through hole matched with the conduit is formed in the center of the stator of the frameless motor.
Further, in the hollow compact electromechanical integrated harmonic reducer, the flexible gear is composed of a first pipe portion, an annular plate portion and a second pipe portion, the inner edge of the annular plate portion is connected with the first pipe portion into a whole, the outer edge of the annular plate portion is connected with the second pipe portion into a whole, and a plurality of third perforations matched with the first bolts are formed in the inner diameter ring of the crossed bearing and the annular plate portion along the circumferential direction.
Further, in the hollow compact electromechanical integrated harmonic reducer, flexible gear teeth are arranged on the outer side of the second pipe portion, and rigid gear teeth are arranged on the inner side of the rigid gear.
Further, in the hollow compact electromechanical integrated harmonic reducer, the outer diameter ring of the crossed bearing, the rigid wheel and the output plate are provided with a plurality of fourth through holes matched with the second bolts along the circumferential direction.
The beneficial effects of the utility model are as follows:
the utility model has reasonable structural design, is mainly composed of a mounting plate, a cross bearing, a frameless motor, a fastening screw, a conduit, a first bolt, a flexible gear, a rigid gear, an output plate, a second bolt and a wave generator, integrates the motor and a harmonic reducer together on the basis of realizing the function of a hollow wire, omits the field mounting step, and has high integration level and compact layout.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a frameless motor according to the present utility model;
FIG. 3 is a schematic view of the structure of the mounting plate and conduit thereon of the present utility model;
FIG. 4 is a schematic diagram of the assembly of the cross bearing, flexspline, rigid spline and output plate of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1-mounting plate, 2-cross bearing, 201-inner diameter ring, 202-outer diameter ring, 3-frameless motor, 301-stator, 302-rotor, 4-fastening screw, 5-conduit, 6-first bolt, 7-flexspline, 8-rigid pulley, 9-output plate, 10-second bolt, 11-wave generator, 12-wire guide.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment is a hollow compact electromechanical integrated harmonic reducer, which includes a mounting plate 1, a cross bearing 2, a frameless motor 3, a fastening screw 4, a conduit 5, a first bolt 6, a flexspline 7, a rigid pulley 8, an output plate 9, a second bolt 10, and a wave generator 11. The cross bearing 2 includes an inner diameter ring 201 and an outer diameter ring 202 which are rotatable relative to each other, and the frameless motor 3 includes a stator 301 and a rotor 302 provided outside thereof. The inner diameter ring 201 of the cross bearing 2 and the stator 301 of the frameless motor 3 are fixedly connected with the mounting plate 1 respectively, and a conduit 5 penetrating through the stator 301 in the frameless motor 3 is arranged at the center of the mounting plate 1 through a fastening screw 4. The rotor 302 of the frameless motor 3 is provided with a wave generator 11 at one end far away from the mounting plate 1, the flexible gear 7 is sleeved on the outer side of the wave generator 11, and the rigid gear 8 is sleeved on the outer side of the flexible gear 7. The inner diameter ring 201 of the cross bearing 2 is fixedly connected with the flexible gear 7 through the first bolt 6, the outer diameter ring 202 of the cross bearing 2, the rigid gear 8 and the output plate 9 are fixedly connected through the second bolt 10, and a wire guide 12 matched with the wire guide 5 is formed in the center of the output plate 9.
In this embodiment, an end plate connected with the conduit 5 is arranged at one end of the conduit 5, a plurality of fastening through holes are formed in the end plate along the circumferential direction, a first perforation matched with the conduit 5 is formed in the center of the mounting plate 1, a plurality of fastening screw holes are formed in the periphery of the mounting plate 1, and the fastening screw 4 can be screwed into the fastening screw holes through the fastening through holes.
In this embodiment, a second through hole matching with the conduit 5 is formed at the center of the stator 301 of the frameless motor 3.
In this embodiment, the flexspline 7 is composed of a first tube portion, an annular plate portion and a second tube portion, the inner edge of the annular plate portion is connected with the first tube portion into a whole, the outer edge of the annular plate portion is connected with the second tube portion into a whole, and a plurality of third perforations matched with the first bolts 6 are formed in the inner diameter ring 201 of the cross bearing 2 and the annular plate portion along the circumferential direction. The outside of second pipe portion is equipped with the flexspline teeth, and the inboard of rigid gear 8 is equipped with the rigid spline teeth.
In this embodiment, the outer diameter ring 202 of the cross bearing 2, the rigid wheel 8 and the output plate 9 are each provided with a plurality of fourth through holes along the circumferential direction, which are matched with the second bolts 10.
One specific application of this embodiment is: the harmonic speed reducer mainly comprises a mounting plate 1, a cross bearing 2, a frameless motor 3, a fastening screw 4, a conduit 5, a first bolt 6, a flexible gear 7, a rigid gear 8, an output plate 9, a second bolt 10 and a wave generator 11, and on the basis of realizing a hollow wire function, the motor and the harmonic speed reducer are integrated together, so that the on-site mounting step is omitted, the integration level is high, and the layout is compact.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. A hollow compact electromechanical integrated harmonic speed reducer is characterized in that: including mounting panel, cross bearing, frameless motor, fastening screw, conduit, first bolt, flexspline, rigid gear, output plate, second bolt and wave generator, cross bearing includes internal diameter circle and the external diameter circle that can relative rotation, the frameless motor includes the stator and locates the rotor in its outside, cross bearing's internal diameter circle and frameless motor's stator respectively with mounting panel fixed connection, the conduit of stator in the through-going frameless motor of mounting panel is installed through fastening screw in the center department of mounting panel, the rotor of frameless motor is located the one end of keeping away from the mounting panel and is equipped with wave generator, flexspline cover is established and is installed in wave generator's outside, rigid gear cover is established and is installed in flexspline's outside, cross bearing's internal diameter circle and flexspline pass through first bolt fixed connection, cross bearing's external diameter circle, rigid gear and output plate pass through second bolt fixed connection, the center department of output plate seted up with conduit complex wire hole.
2. The hollow compact mechatronic harmonic reducer of claim 1, wherein: an end of the conduit is provided with an end plate which is connected with the conduit as a whole, a plurality of fastening through holes are formed in the end plate along the circumferential direction, a first perforation which is matched with the conduit is formed in the center of the mounting plate, the mounting plate is positioned at the periphery of the first perforation, a plurality of fastening screw holes are formed in the circumferential direction, and the fastening screw can be screwed into the fastening screw holes through the fastening through holes.
3. The hollow compact mechatronic harmonic reducer of claim 1, wherein: a second perforation matched with the conduit is formed in the center of the stator of the frameless motor.
4. A hollow compact mechatronic harmonic reducer according to claim 3, characterized in that: the flexible gear is composed of a first pipe part, an annular plate part and a second pipe part, the inner edge of the annular plate part is connected with the first pipe part into a whole, the outer edge of the annular plate part is connected with the second pipe part into a whole, and a plurality of third perforations matched with the first bolts are formed in the inner diameter ring of the cross bearing and the annular plate part along the circumferential direction.
5. The hollow compact mechatronic harmonic reducer of claim 4, wherein: the outside of second pipe portion is equipped with the flexspline teeth, the inboard of rigid gear is equipped with the rigid spline teeth.
6. The hollow compact mechatronic harmonic reducer of claim 5, wherein: the outer diameter ring, the rigid wheel and the output plate of the cross bearing are provided with a plurality of fourth perforations matched with the second bolts along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322098678.5U CN220488204U (en) | 2023-08-07 | 2023-08-07 | Hollow compact electromechanical integrated harmonic speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322098678.5U CN220488204U (en) | 2023-08-07 | 2023-08-07 | Hollow compact electromechanical integrated harmonic speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488204U true CN220488204U (en) | 2024-02-13 |
Family
ID=89824841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322098678.5U Active CN220488204U (en) | 2023-08-07 | 2023-08-07 | Hollow compact electromechanical integrated harmonic speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488204U (en) |
-
2023
- 2023-08-07 CN CN202322098678.5U patent/CN220488204U/en active Active
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