CN210686862U - Double-motor driven power head - Google Patents
Double-motor driven power head Download PDFInfo
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- CN210686862U CN210686862U CN201921797719.7U CN201921797719U CN210686862U CN 210686862 U CN210686862 U CN 210686862U CN 201921797719 U CN201921797719 U CN 201921797719U CN 210686862 U CN210686862 U CN 210686862U
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- helical gear
- motor
- power shaft
- cylindrical helical
- gap bridge
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 claims 5
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 11
- 230000009191 jumping Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a double-motor driven power head, which comprises a first motor, a second motor, a first transmission mechanism, a second transmission mechanism, an end face power shaft, a side face power shaft, a shell and a connecting mechanism, wherein the first motor and the second motor are respectively arranged on one side of the shell through two connecting mechanisms, and the first motor is positioned on one side of the second motor; the first motor and the second motor of the utility model work independently without interference, so that the end face power shaft and the side face power shaft work independently, the power of the power shaft is improved, the unnecessary working process is reduced, and the service life of the power head is prolonged; simultaneously through being connected first motor and second motor output respectively with outer axle, then realize zonulae occludens in the outer tooth outside of axle with the tooth's socket cover of outer axle is automatic, fix the installation that first motor and second motor can accomplish the motor in shell outside one end through the bolt simultaneously, the simple convenient actual operation of being convenient for of mounting means is used.
Description
Technical Field
The utility model relates to an electrical equipment field specifically is a bi-motor drive's unit head.
Background
The traditional power head drives the end face power shaft and the side face power shaft to rotate simultaneously by using a motor, so that unnecessary work is added to the power head assembly, the transmission efficiency is low, the electric energy consumption is high, the abrasion of a rotating part is increased, the working cost is high, and meanwhile, the installation and connection operation of the power head and the motor is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bi-motor drive's unit head can improve motor drive device's power, simplifies the operation flow, reduces and rotates a piece wearing and tearing, saves working cost's bi-motor drive's unit head.
The purpose of the utility model can be realized by the following technical scheme: a double-motor-driven power head comprises a first motor, a second motor, a first transmission mechanism, a second transmission mechanism, an end face power shaft, a side face power shaft, a shell and a connecting mechanism, wherein the first motor and the second motor are respectively installed on one side of the shell through the two connecting mechanisms, the first motor is located on one side of the second motor, two fixing plates are installed on the inner side of the shell, and the two fixing plates are perpendicular to each other;
the first motor drives an end face power shaft through a first transmission mechanism, the first transmission mechanism comprises a first cylindrical helical gear, a second cylindrical helical gear, a first power shaft cylindrical helical gear and a first gap bridge cylindrical helical gear, a plurality of first power shaft cylindrical helical gears and first gap bridge cylindrical helical gears are rotatably installed on one side of one fixing plate, the first power shaft cylindrical helical gears and the first gap bridge cylindrical helical gears are meshed with each other, an end face power shaft is installed on one side of each first power shaft cylindrical helical gear, the output end of a connecting mechanism connected with the first motor is provided with the first cylindrical helical gear, and the first cylindrical helical gears are meshed with the second cylindrical helical gear arranged on the outer side of one end face power shaft;
the second motor passes through second drive mechanism drive side power shaft, second drive mechanism includes second power shaft cylinder helical gear and second gap bridge cylinder helical gear, another fixed plate rotates in one side and installs a plurality of second power shaft cylinder helical gear and second gap bridge cylinder helical gear, and one of them the second gap bridge cylinder helical gear is connected with the coupling mechanism output that the second motor is connected, and second power shaft cylinder helical gear and second gap bridge cylinder helical gear intermeshing, every side power shaft is all installed to second power shaft cylinder helical gear one side.
Further design: coupling mechanism includes shell, interior axle and outer axle, a plurality of through-hole has all been seted up at the shell both ends, and shell one end passes through bolted connection with the casing, and the other end passes through bolted connection with first motor and second motor, the axle, two in the inside one end of shell is installed through the bearing coupling mechanism's interior axle is connected with first cylinder helical gear and second gap bridge cylinder helical gear respectively, interior off-axial side is provided with the external tooth, outer axle one end inboard is provided with the tooth's socket, and two coupling mechanism's the outer axle other end is connected with first motor and second motor respectively, outer axle passes through the tooth's socket and installs in the external tooth outside of interior axle.
Further design: the end face power shaft and the side face power shaft penetrate through the shell and are connected with the shell in a rotating mode, and the end face power shaft and the side face power shaft are perpendicular to each other, are installed in a crossed mode and do not interfere with each other.
Further design: and door covers are arranged on the outer sides of one ends of the end face power shaft and the side face power shaft.
Further design: the first cylindrical helical gear and the second cylindrical helical gear are installed in a 90-degree meshed mode.
Further design: a plurality of first power shaft cylinder helical gear and the crisscross meshing setting of first gap bridge cylinder helical gear, and for the needle rotates simultaneously, the crisscross meshing setting of second power shaft cylinder helical gear and second gap bridge cylinder helical gear, and for the needle rotates simultaneously.
Further design: the first cylindrical helical gear, the second cylindrical helical gear, the first power shaft cylindrical helical gear, the first gap bridge cylindrical helical gear, the second power shaft cylindrical helical gear and the second gap bridge cylindrical helical gear are cylindrical helical gears.
The utility model has the advantages that: the utility model has the advantages that through reasonable structural design, the first motor and the second motor work independently without mutual interference, so that the end face power shaft and the side face power shaft work independently, the power of the power shaft is improved, unnecessary working processes are reduced, and the service life of the power head is prolonged; the first cylindrical helical gear and the second cylindrical helical gear in the first transmission mechanism are meshed in a 90-degree installation mode, so that the first motor and the second motor are arranged on the same side of the shell, and the installation space is saved; the first transmission mechanism is provided with a first gap bridge cylindrical helical gear and a second gap bridge cylindrical helical gear, and the second transmission mechanism is provided with the second gap bridge cylindrical helical gear and the second gap bridge cylindrical helical gear, so that the coplanar power shafts in the end face power shaft and the side face power shaft rotate in the same needle direction, and the coplanar power shafts can work alternately; simultaneously through being connected first motor and second motor output respectively with outer axle, then realize zonulae occludens in the outer tooth outside of axle with the tooth's socket cover of outer axle is automatic, fix the installation that first motor and second motor can accomplish the motor in shell outside one end through the bolt simultaneously, the simple convenient actual operation of being convenient for of mounting means is used.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is the schematic view of the mounting structure of the end face power shaft of the present invention.
Fig. 4 is the schematic view of the side power shaft mounting structure of the present invention.
Fig. 5 is a schematic view of the structure of the connection mechanism of the present invention.
Fig. 6 is a sectional view of an end of the outer shaft of the present invention.
In the figure: 1. a first motor; 2. a second motor; 3. a first transmission mechanism; 4. a second transmission mechanism; 5. an end face power shaft; 6. a lateral power shaft; 7. a housing; 8. a first cylindrical helical gear; 9. a second cylindrical helical gear; 10. a first powered shaft cylindrical helical gear; 11. a first gap bridge cylindrical helical gear; 12. a fixing plate; 13. a door cover; 14. a second power shaft cylindrical helical gear; 15. a second gap bridge cylindrical helical gear; 16. a connecting mechanism; 17. a housing; 18. an inner shaft; 19. an outer shaft.
Detailed Description
Referring to fig. 1-6, a dual-motor driven power head includes a first motor 1, a second motor 2, a first transmission mechanism 3, a second transmission mechanism 4, an end face power shaft 5, a side face power shaft 6, a housing 7 and connecting mechanisms 16, wherein the first motor 1 and the second motor 2 are respectively installed on one side of the housing 7 through the two connecting mechanisms 16, the first motor 1 is located on one side of the second motor 2, two fixing plates 12 are installed on the inner side of the housing 7, and the two fixing plates 12 are perpendicular to each other;
the end face power shaft 5 is driven by the first motor 1 through the first transmission mechanism 3, the first transmission mechanism 3 comprises a first cylindrical helical gear 8, a second cylindrical helical gear 9, a first power shaft cylindrical helical gear 10 and a first gap bridge cylindrical helical gear 11, a plurality of first power shaft cylindrical helical gears 10 and first gap bridge cylindrical helical gears 11 are rotatably installed on one side of a fixing plate 12, the first power shaft cylindrical helical gears 10 and the first gap bridge cylindrical helical gears 11 are meshed with each other, the end face power shaft 5 is installed on one side of each first power shaft cylindrical helical gear 10, the first cylindrical helical gear 8 is installed at the output end of a connecting mechanism 16 connected with the first motor 1, and the first cylindrical helical gear 8 is meshed with the second cylindrical helical gear 9 arranged on the outer side of one end face power shaft 5;
the second motor 2 drives the lateral power shaft 6 through the second transmission mechanism 4, the second transmission mechanism 4 comprises a second power shaft cylindrical helical gear 14 and a second gap bridge cylindrical helical gear 15, one side of another fixing plate 12 is rotatably provided with a plurality of second power shaft cylindrical helical gears 14 and second gap bridge cylindrical helical gears 15, one of the second gap bridge cylindrical helical gears 15 is connected with the output end of a connecting mechanism 16 connected with the second motor 2, the second power shaft cylindrical helical gears 14 are meshed with the second gap bridge cylindrical helical gears 15, and the lateral power shaft 6 is arranged on one side of each second power shaft cylindrical helical gear 14.
The end face power shaft 5 and the side face power shaft 6 penetrate through the shell 7 and are rotatably connected with the shell 7, the end face power shaft 5 and the side face power shaft 6 are perpendicularly and crosswise mounted and do not interfere with each other, overall driving power is improved, machining efficiency is higher, the end face power shaft 5 and the side face power shaft 6 are arranged in a crossed mode, space is saved, and the overall structure of the power head is compact.
The outer sides of one ends of the end face power shaft 5 and the side face power shaft 6 are respectively provided with the door cover 13, the radial jumping and the axial jumping of the end face power shaft 5 and the side face power shaft 6 are limited, the working accuracy and the stability of the end face power shaft 5 and the side face power shaft 6 are improved, the door covers 13 are designed to be double-layer labyrinths, so that external sundries are prevented from invading into the internal structures of the end face power shaft 5 and the side face power shaft 6, and the friction heat of the internal structures is dissipated.
The first cylindrical helical gear 8 and the second cylindrical helical gear 9 are meshed and mounted at 90 degrees, so that the mounting space is saved.
A plurality of first power shaft cylindrical helical gears 10 and first gap bridge cylindrical helical gears 11 are arranged in a staggered and meshed mode and rotate simultaneously, and second power shaft cylindrical helical gears 14 and second gap bridge cylindrical helical gears 15 are arranged in a staggered and meshed mode and rotate simultaneously.
The first cylindrical helical gear 8, the second cylindrical helical gear 9, the first power shaft cylindrical helical gear 10, the first gap bridge cylindrical helical gear 11, the second power shaft cylindrical helical gear 14 and the second gap bridge cylindrical helical gear 15 are cylindrical helical gears, and the wedging degree and the bearing capacity between the gears are increased.
The utility model discloses a theory of operation: the output ends of a first motor 1 and a second motor 2 are respectively connected with an outer shaft 19, then the tooth grooves of the outer shaft 19 are sleeved on the outer side of the outer teeth of an inner shaft 18 to automatically realize tight connection, meanwhile, the first motor 1 and the second motor 2 are fixed at one end of the outer side of a shell 17 through bolts to complete the installation of the motors, the first motor 1 works to drive a first cylindrical helical gear 8 to rotate and further drive a second cylindrical helical gear 9 to rotate, so that an end face power shaft 5 is driven to rotate simultaneously through meshing transmission between the first power shaft cylindrical helical gear 10 and a first bridging cylindrical helical gear 11, the second motor 2 works to drive a side power shaft 6 to rotate simultaneously through meshing transmission between the second power shaft cylindrical helical gear 14 and a second bridging cylindrical helical gear 15.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a bi-motor drive's unit head, includes first motor (1), second motor (2), first drive mechanism (3), second drive mechanism (4), terminal surface power axle (5), side power axle (6), casing (7) and coupling mechanism (16), its characterized in that: a first motor (1) and a second motor (2) are respectively installed on one side of the shell (7) through two connecting mechanisms (16), the first motor (1) is located on one side of the second motor (2), two fixing plates (12) are installed on the inner side of the shell (7), and the two fixing plates (12) are perpendicular to each other;
the first motor (1) drives an end face power shaft (5) through a first transmission mechanism (3), the first transmission mechanism (3) comprises a first cylindrical helical gear (8), a second cylindrical helical gear (9), a first power shaft cylindrical helical gear (10) and a first bridging cylindrical helical gear (11), a plurality of first power shaft cylindrical helical gears (10) and first bridging cylindrical helical gears (11) are rotatably arranged on one side of one fixing plate (12), and the first power shaft cylindrical helical gear (10) and the first gap bridge cylindrical helical gear (11) are mutually meshed, one side of each first power shaft cylindrical helical gear (10) is provided with an end face power shaft (5), the output end of a connecting mechanism (16) connected with the first motor (1) is provided with a first cylindrical helical gear (8), the first cylindrical helical gear (8) is meshed with a second cylindrical helical gear (9) arranged on the outer side of the end face power shaft (5);
second motor (2) are through second drive mechanism (4) drive side power shaft (6), second drive mechanism (4) include second power shaft cylinder helical gear (14) and second gap bridge cylinder helical gear (15), another fixed plate (12) one side is rotated and is installed a plurality of second power shaft cylinder helical gear (14) and second gap bridge cylinder helical gear (15), and one of them second gap bridge cylinder helical gear (15) are connected with coupling mechanism (16) output that second motor (2) are connected, and second power shaft cylinder helical gear (14) and second gap bridge cylinder helical gear (15) intermeshing, every side power shaft (6) are all installed to second power shaft cylinder (14) one side.
2. The dual-motor-driven power head according to claim 1, wherein the connecting mechanism (16) comprises an outer shell (17), an inner shaft (18) and an outer shaft (19), a plurality of through holes are formed in both ends of the outer shell (17), one end of the outer shell (17) is connected with the housing (7) through a bolt, the other end of the outer shell is connected with the first motor (1) and the second motor (2) through a bolt, the inner shaft (18) is mounted at one end inside the outer shell (17) through a bearing, the inner shafts (18) of the two connecting mechanisms (16) are respectively connected with the first cylindrical helical gear (8) and the second gap bridge cylindrical helical gear (15), outer teeth are arranged on the outer side of the inner shaft (18), tooth grooves are arranged on the inner side of one end of the outer shaft (19), and the other ends of the outer shafts (19) of the two connecting mechanisms (16) are respectively connected with the first motor (1) and the second motor, the outer shaft (19) is mounted outside the outer teeth of the inner shaft (18) by means of splines.
3. The dual motor driven powerhead of claim 1, wherein: the end face power shaft (5) and the side face power shaft (6) penetrate through the shell (7) and are rotatably connected with the shell (7), and the end face power shaft (5) and the side face power shaft (6) are perpendicular to each other, are installed in a crossed mode and do not interfere with each other.
4. The dual motor driven powerhead of claim 1, wherein: and door covers (13) are respectively arranged on the outer sides of one ends of the end face power shaft (5) and the side face power shaft (6).
5. The dual motor driven powerhead of claim 1, wherein: the first cylindrical helical gear (8) and the second cylindrical helical gear (9) are installed in a 90-degree meshed mode.
6. The dual motor driven powerhead of claim 1, wherein: a plurality of first power shaft cylinder helical gear (10) and first gap bridge cylinder helical gear (11) crisscross meshing setting, and for the needle rotates simultaneously, second power shaft cylinder helical gear (14) and second gap bridge cylinder helical gear (15) crisscross meshing setting, and for the needle rotates simultaneously.
7. The dual motor driven powerhead of claim 1, wherein: the first cylindrical helical gear (8), the second cylindrical helical gear (9), the first power shaft cylindrical helical gear (10), the first gap bridge cylindrical helical gear (11), the second power shaft cylindrical helical gear (14) and the second gap bridge cylindrical helical gear (15) are all cylindrical helical gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921797719.7U CN210686862U (en) | 2019-10-24 | 2019-10-24 | Double-motor driven power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921797719.7U CN210686862U (en) | 2019-10-24 | 2019-10-24 | Double-motor driven power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686862U true CN210686862U (en) | 2020-06-05 |
Family
ID=70901740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921797719.7U Expired - Fee Related CN210686862U (en) | 2019-10-24 | 2019-10-24 | Double-motor driven power head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686862U (en) |
-
2019
- 2019-10-24 CN CN201921797719.7U patent/CN210686862U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |