CN204361836U - A kind of integral-type electric driver - Google Patents
A kind of integral-type electric driver Download PDFInfo
- Publication number
- CN204361836U CN204361836U CN201420795781.3U CN201420795781U CN204361836U CN 204361836 U CN204361836 U CN 204361836U CN 201420795781 U CN201420795781 U CN 201420795781U CN 204361836 U CN204361836 U CN 204361836U
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- integral
- electric driver
- type electric
- brake
- motor
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Abstract
A kind of integral-type electric driver, it comprises decelerator, front end housing, rear end cap, motor, brake, frictional disk, described decelerator is fixedly connected on electric machine casing through screw rod and front end housing, brake is fixedly connected on electric machine casing through frictional disk and rear end cap, motor axial shell two ends connect front end housing and rear end cap respectively, the tail end of brake installs hood additional, installs bearing and resolver in hood additional; Which overcome motor, reductor and brake dispersed placement, take up room large, the defects such as installation period is long, inefficiency; Be widely used in supporting the use of various electric driver.
Description
Technical field
The utility model relates to a kind of integral-type electric driver.
Background technology
When selecting various forms of drive unit, no matter be hydraulic-driven or driven by power, all there is independent making and then assemble in its driver element, decelerator unit and brake unit, cause the installing space that needs are very large, cannot integral hoisting, installation period is long, and the relative efficiency of whole device is on the low side.
Summary of the invention
For above-mentioned situation, the utility model provides a kind of integral-type electric driver, and its current collection machine, reductor and brake is in one; And compact conformation, volume is little, lightweight, good braking effect, and control precision is high, and antijamming capability is strong, saves installing space, safe and reliable to operation.
To achieve these goals, a kind of integral-type electric driver, it comprises decelerator, front end housing, rear end cap, motor, brake, frictional disk, described decelerator is fixedly connected on electric machine casing through screw rod and front end housing, brake is fixedly connected on electric machine casing through frictional disk and rear end cap, and motor axial shell two ends connect front end housing and rear end cap respectively.
In order to implementation structure, effect optimization, its further step: the tail end of brake installs hood additional, bracing frame is installed between rear end cap and hood, and baffle plate is fixedly connected on hood end; Hood is provided with the seam be connected with bracing frame; Install bearing and resolver in hood additional, this bearing and resolver are all equipped with connecting axle; Hood is provided with the stepped hole A be equipped with bearing and resolver; Connecting axle is fixedly connected with motor shaft tail end through screw; Connecting axle is provided with the stepped hole B be connected with motor shaft end; Baffle plate is provided with four screwed holes, for fixing aviation socket; Front end housing is provided with the stepped hole C and blind screwhole that are connected with decelerator; Support is cylindric, and its barrel is provided with wire hole.
A kind of integral-type electric driver of the utility model, it comprises decelerator, front end housing, rear end cap, motor, brake, frictional disk, described decelerator is fixedly connected on electric machine casing through screw rod and front end housing, brake is fixedly connected on electric machine casing through frictional disk and rear end cap, motor axial shell two ends connect front end housing and rear end cap respectively, the tail end of brake installs hood additional, installs the technical scheme of bearing and resolver in hood additional; Which overcome motor, reductor and brake dispersed placement, take up room large, the defects such as installation period is long, inefficiency.
The beneficial effect that the utility model is produced compared to existing technology:
I, the utility model adopts on front end housing, offers screwed hole and center stepped hole, by screw rod, end cap, electric machine stand and reductor is fixedly connected on one, solves and separately assembles and the small product size of appearance is large, the problem of preponderance;
II, the mounting disc of the utility model brake and the seam of back end cover for motor coordinate by high accuracy that to ensure between brake stator with motor stator concentric, and selective hardening is carried out to the shaft extension position of installing frictional disk, during guarantee brake operation, motor shaft and end cap can not sustain damage;
III, resolver stator is fixed in hood by the utility model, its rotor is fixed on connecting axle, can guarantee that the air gap of resolver is even, when effectively prevent machine operation, cause outputing signal the problem of distortion because of the non-uniform air-gap of resolver;
IV, the aviation socket of the utility model on baffle plate is grounded, the electromagnetic field that electromagnetic brake and peripheral matched electric component can be made to produce reduces the electromagnetic interference of resolver, thus in machinery with electric two, all ensure that validity and the reliability of output signal of rotary transformer, finally ensure that the effective control of controller to rotary decelerating all-in-one;
V, the utility model integrates drive motors, reductor, brake, and compact conformation, connection and reasonable arrangement, lifting is convenient, takes up room little, and overall weight is light, and safe and reliable to operation, non-environmental-pollution, is easy to penetration and promotion.
The utility model is widely used in supporting the use of various electric driver.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the utility model structure cutaway view.
Fig. 2 is the cutaway view of the utility model front end housing.
Fig. 3 is the cutaway view of the utility model bracing frame.
Fig. 4 is the cutaway view of the utility model hood.
Fig. 5 is the front view of the utility model connecting axle.
Fig. 6 is the front view of the utility model baffle plate.
In figure: 1, decelerator, 2, screw rod, 3, front end housing, 31, stepped hole C, 32, blind screwhole, 4, motor, 5 bracing frames, 51, wire hole, 6, brake, 7, hood, 71, seam, 72, stepped hole A, 8, aviation socket, 9, connecting axle, 91, stepped hole B, 10, transformer, 11, bearing, 12, baffle plate, 121, screwed hole, 13, rear end cap, 14, frictional disk.
Embodiment
With reference to accompanying drawing, the utility model is achieved in that a kind of integral-type electric driver, it comprises decelerator 1, front end housing 3, rear end cap 13, motor 4, brake 6, frictional disk 14, described decelerator 1 is fixedly connected on motor 4 housing through screw rod 2 and front end housing 3, brake 6 is fixedly connected on motor 4 housing through frictional disk 14 and rear end cap 13, and motor 4 axial shell two ends connect front end housing 3 and rear end cap 13 respectively; The tail end of brake 6 installs hood 7 additional, and bracing frame 5 is installed between rear end cap 13 and hood 7, and baffle plate 12 is fixedly connected on hood 7 end.
As shown in Figure 1 and Figure 4, install bearing 11 and resolver 10 in hood 7 of the present utility model additional, this bearing 11 and resolver 10 are all equipped with connecting axle 9; Resolver 10 stator is fixed in the stepped hole A72 of hood 7, its rotor and connecting axle 9 fastening; Bearing 11 outer ring is fixed in the stepped hole A72 of hood 7, bearing 11 inner ring and connecting axle 9 fastening; Hood 7 is provided with the seam 71 be connected with bracing frame 5; Connecting axle 9 is fixedly connected with motor shaft tail end through its stepped hole B91 through screw; This structure can guarantee that the air gap of resolver 10 is even, and when effectively prevent machine operation, resolver 10 outputs signal the problem of distortion because of non-uniform air-gap.
As depicted in figs. 1 and 2, front end housing 3 of the present utility model is provided with stepped hole C31 and blind screwhole 32, by screw rod, front end housing 3 and decelerator 1 are fixedly connected on one, screw bolt and nut is adopted to be fixedly connected with front end housing 3 by motor 4, the mode that the splined shaft of motor 4 engages with the one-level sun gear of decelerator 1 realizes the output of power, the support of both sides' axle is solved by the bearing shared in front end housing 3, overcome permagnetic synchronous motor and third-level planetary reduction gear to separate and to assemble and the small product size occurred is excessive, the problem of preponderance.
As shown in Figure 3, bracing frame 5 is cylindric, and its barrel is provided with wire hole 51, for the connection of cable; Bracing frame 5 is arranged on around electromagnetic brake 6, and this bracing frame 5 coordinates through seam with motor 4 rear end cap 13, effectively can ensure the concentric of electromagnetic brake 6 and motor 4.
As shown in Figure 6, baffle plate 12 is provided with four screwed holes 121, for fixing aviation socket 8; Resolver 10 is through aviation socket 8 ground connection, the electromagnetic interference influence of electromagnetic field to resolver 10 that electromagnetic brake 6 and peripheral matched electric component can be made to produce reduces to minimum, thus validity, high accuracy and reliability that resolver 10 outputs signal all is ensure that in machinery with electric two, finally ensure that the effective control of controller to rotary decelerating all-in-one.
Operation principle of the present utility model: a kind of integral-type electric driver, it is adopted and third-level planetary reduction gear 1 and permagnetic synchronous motor 4 is integrated by shared end cap and bearing, realizes integrated design, the series of problems that braking for existing slew gear adopts hydraulic system to exist more, utilize the seam of motor 4 rear end cap 13 to realize high accuracy with the mounting disc of electromagnetic brake 6 to coordinate, the shaft extension position of frictional disk 14 is installed and carries out selective hardening, when ensureing that brake 6 works motor shaft and end cap injury-free, this electric driver installs the resolver 10 mated with controller additional, for solving toroidal magnetic field that electromagnetic brake 6 produces to the interference of resolver 10 (effective control that this interference can cause controller can not realize motor), adopt and install hood 7 additional at brake 6 tail end, the connecting axle 9 of baffle plate 12 and stainless steel material and deep groove ball bearing 11, form rational closed metal space thus and by the aviation socket 8 on baffle plate 12 by this confined space reliable ground, so just can shield the electromagnetic field of electromagnetic brake 6 and the generation of peripheral matched electric component completely to the impact of resolver 10, thus have effectively achieved controller the closed-loop high-precision of electric driver is controlled.
Claims (10)
1. an integral-type electric driver, it is characterized in that it comprises decelerator (1), front end housing (3), rear end cap (13), motor (4), brake (6), frictional disk (14), described decelerator (1) is fixedly connected on motor (4) housing through screw rod (2) and front end housing (3), brake (6) is fixedly connected on motor (4) housing through frictional disk (14) and rear end cap (13), and motor (4) axial shell two ends connect front end housing (3) and rear end cap (13) respectively.
2. a kind of integral-type electric driver according to claim 1, it is characterized in that the tail end of brake (6) installs hood (7) additional, bracing frame (5) is installed between rear end cap (13) and hood (7), and baffle plate (12) is fixedly connected on hood (7) end.
3. a kind of integral-type electric driver according to claim 2, is characterized in that hood (7) is provided with the seam (71) be connected with bracing frame (5).
4. a kind of integral-type electric driver according to claim 2, is characterized in that installing bearing (11) and resolver (10) in hood (7) additional, and this bearing (11) and resolver (10) are all equipped with connecting axle (9).
5. a kind of integral-type electric driver according to claim 4, is characterized in that hood (7) is provided with the stepped hole A (72) be equipped with bearing (11) and resolver (10).
6. a kind of integral-type electric driver according to claim 4, is characterized in that connecting axle (9) is fixedly connected with motor shaft tail end through screw.
7. a kind of integral-type electric driver according to claim 4, is characterized in that connecting axle (9) is provided with the stepped hole B(91 be connected with motor shaft end).
8. a kind of integral-type electric driver according to claim 2, is characterized in that baffle plate (12) is provided with four screwed holes (121), for fixing aviation socket (8).
9. a kind of integral-type electric driver according to claim 1, is characterized in that front end housing (3) is provided with the stepped hole C(31 be connected with decelerator (1)) and blind screwhole (32).
10. a kind of integral-type electric driver according to claim 2, it is characterized in that bracing frame (5) is for cylindric, its barrel is provided with wire hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795781.3U CN204361836U (en) | 2014-12-17 | 2014-12-17 | A kind of integral-type electric driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795781.3U CN204361836U (en) | 2014-12-17 | 2014-12-17 | A kind of integral-type electric driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361836U true CN204361836U (en) | 2015-05-27 |
Family
ID=53263282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420795781.3U Expired - Fee Related CN204361836U (en) | 2014-12-17 | 2014-12-17 | A kind of integral-type electric driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204361836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467275A (en) * | 2014-12-17 | 2015-03-25 | 江麓机电集团有限公司 | Multifunctional integrated electric driver |
-
2014
- 2014-12-17 CN CN201420795781.3U patent/CN204361836U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467275A (en) * | 2014-12-17 | 2015-03-25 | 江麓机电集团有限公司 | Multifunctional integrated electric driver |
| CN104467275B (en) * | 2014-12-17 | 2017-01-04 | 江麓机电集团有限公司 | A kind of integral-type electric driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150527 Termination date: 20171217 |