CN209620139U - A kind of built-in motor promotes winding plant and large excavator - Google Patents
A kind of built-in motor promotes winding plant and large excavator Download PDFInfo
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- CN209620139U CN209620139U CN201920153881.9U CN201920153881U CN209620139U CN 209620139 U CN209620139 U CN 209620139U CN 201920153881 U CN201920153881 U CN 201920153881U CN 209620139 U CN209620139 U CN 209620139U
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- winding plant
- hollow shaft
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Abstract
The utility model provides a kind of built-in motor and promotes winding plant and large excavator comprising: reel (15)；At least one motor, in reel (15), each motor includes stator (1), rotor (6), shell (7) and motor shaft, shell is fixedly connected with reel, rotor covers outside stator, and is fixed in shell (7), and stator (1) covers outside motor shaft, and be fixedly connected with motor shaft, rotor (6) drives shell (7) and spool turns by rotation；Support (12) is set to outside reel, and support (12) is fixedly connected with motor shaft.Motor is arranged in reel in the utility model, and directly drives spool turns, and huge deceleration mechanism that no setting is required between motor and reel, structure is simple, small in size, light-weight, reduces production and application and maintenance cost.
Description
Technical field
The utility model relates to opencut large excavator field, especially a kind of built-in motor promoted winding plant and
Large excavator.
Background technique
The promotion winding plant of existing large excavator is all equipped with common parallel axle speed reducing machine currently on the market, and structure is huge
Greatly, transmission accuracy is low, and service life is short, and maintenance capacity is big, high production cost, and use and maintenance cost is big, speed reducer structure complexity, body
Product is huge, heavy, energy consumption is high.
Utility model content
The purpose of the utility model is to provide a kind of built-in motors to promote winding plant and large excavator, existing to solve
Have large excavator present in technology promoted winding plant huge structure, transmission accuracy is low, service life is short, maintenance capacity is big,
The problems such as high production cost, big use and maintenance cost.
In order to achieve the above objectives, the utility model proposes a kind of built-in motors to promote winding plant comprising: reel；
At least one motor is set in the reel, and each motor includes stator, rotor, shell and motor shaft, the shell with
The reel is fixedly connected, and the rotor covers outside the stator, and is fixed in the shell, and the stator sleeve is in the electricity
It outside arbor, and is fixedly connected with the motor shaft, the rotor drives the shell and the spool turns by rotation；Branch
Seat is set to outside the reel, and the support is fixedly connected with the motor shaft.
Built-in motor as described above promotes winding plant, wherein the motor is hollow shaft motor, the motor shaft
For hollow shaft, it further includes an axis that the built-in motor, which promotes winding plant, and the axis is arranged in the hollow shaft, and
With the hollow axis connection, the axis stretches out the shell, and is fixedly connected with the support.
Built-in motor as described above promotes winding plant, wherein the built-in motor promotes winding plant and includes
Two hollow shaft motors, two hollow shaft motors and reel coaxial arrangement, the axis sequentially pass through two
The hollow shaft of the hollow shaft motor.
Built-in motor as described above promotes winding plant, wherein each hollow shaft motor further includes two companies
Fitting, two connectors are detachably connected with the both ends of the hollow shaft respectively, and the axis passes through each connection
Part, and pass through each connector and the hollow axis connection.
Built-in motor as described above promotes winding plant, wherein the axis and the connector are keyed.
Built-in motor as described above promotes winding plant, wherein the connector and the hollow shaft pass through bolt
It connects or is connected by key.
Built-in motor as described above promotes winding plant, wherein the motor is solid spindle motor, the motor shaft
For solid shafting, the solid shafting stretches out the shell, and is fixedly connected with the support.
Built-in motor as described above promotes winding plant, wherein the built-in motor promotes winding plant and includes
Two solid spindle motors, two solid spindle motors and reel coaxial arrangement.
Built-in motor as described above promotes winding plant, wherein has annular between the reel and the shell
Space is fixed with gusset on the inner sidewall of the reel, and the gusset is located in the annular space, the lateral wall of the shell
It is equipped with the flange of flanged type, the gusset is bolted with the flange.
The utility model also proposes a kind of large excavator comprising above-mentioned built-in motor promotes winding plant.
The built-in motor of the utility model promotes the characteristics of winding plant and large excavator and advantage is:
1, the utility model uses motor direct-drive spool turns, and motor is arranged in reel, and directly drives reel
Rotation, huge deceleration mechanism that no setting is required between motor and reel, structure is simple, intensive compact, small in size, light-weight, make an uproar
Sound is small, production cost is low, a freedom from repairs in overhaul time 4 years, reduces production cost, reduces use and maintenance cost.
2, the utility model just solves the problems, such as that the support of overall mechanism is driven using an axis, and structure is simple, volume
Small, production cost is low.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the schematic diagram that the built-in motor of the utility model promotes one embodiment of winding plant；
Fig. 2 is the sectional schematic diagram of axis and connector junction in Fig. 1；
Fig. 3 is the A of Fig. 1 to side view；
Fig. 4 is the schematic diagram of reel in the utility model；
Fig. 5 is the schematic diagram of the utility model hollow mandrel motor；
Fig. 6 is the schematic diagram of axis in the utility model；
Fig. 7 is the schematic diagram that the built-in motor of the utility model promotes second embodiment of winding plant；
Fig. 8 is the schematic diagram that the built-in motor of the utility model promotes the third embodiment of winding plant；
Fig. 9 is the schematic diagram that the built-in motor of the utility model promotes the 4th embodiment of winding plant.
Main element label declaration:
1, stator；2, connector；3, hollow shaft；4, inner spline groove；5, bearing；6, rotor；
7, shell；8, hollow shaft motor；9, flange；10, gusset；11, axis；12, support；
13, axle bed；14, end cap；15, reel；16, solid spindle motor；17, solid shafting.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model.
As shown in Fig. 1, Fig. 7, Fig. 8, Fig. 9, the utility model provides a kind of built-in motor promotion winding plant comprising
Reel 15, at least one motor and support 12, motor are set in reel 15, and each motor includes stator 1, rotor 6,7 and of shell
Motor shaft, shell 7 are fixedly connected with reel 15, and 6 sets of rotor outside stator 1, and are fixed in shell 7, and 1 set of stator in motor shaft
Outside, and with motor shaft it is fixedly connected, stator 1 can generate rotating excitation field after powered up, between annular between rotor 6 and stator 1
Gap, rotor 6 can rotate under the action of the rotating excitation field of the generation of stator 1, and rotor 6 drives shell 7 and 15 turns of reel by rotation
It is dynamic；Support 12 is set to outside reel 15, and support 12 is fixedly connected with motor shaft, i.e., motor shaft does not rotate, and motor shaft is by support 12
Support is fixed.
Motor in the utility model is arranged in reel 15, and directly drives the rotation of reel 15, motor and reel 15 it
Between no setting is required huge deceleration mechanism, structure is simple, intensive compact, it is small in size, light-weight, noise is small, production cost is low, one
Freedom from repairs in a overhaul time 4 years, reduces production cost, reduces use and maintenance cost.
Preferably, motor is low-speed high-torque motor, is more suitable for directly driving the rotation of reel 15, such as low-speed big
Motor is permanent magnet low-speed high torque motor, can also be other low-speed high-torque motors certainly.
As shown in Fig. 1, Fig. 9, further, it includes two motors, the electricity of two motors that built-in motor, which promotes winding plant,
Arbor and reel 15 are coaxially disposed, and by the way that two motors are arranged, can improve the stability of device.
As shown in Figure 1, shown in Figure 5, further, a bearing 5 is respectively equipped between the both ends lateral wall and shell 7 of motor shaft, electricity
Arbor and bearing 5 are interference fitted (tight fit), and shell 7 supports motor shaft by bearing 5, and motor shaft is able to rotate ground by bearing 5
It is arranged on shell 7.
As Figure 1 and Figure 4, further, there is annular space between reel 15 and shell 7, consolidate on the inner sidewall of reel 15
Surely there is gusset 10, the lateral wall of shell 7 is equipped with the flange 9 of flanged type, and gusset 10 is bolted with flange 9.
Again as shown in Figure 1, further, the lateral wall of reel 15 is connect with support 12 by strut.Specifically, support 12 wraps
Two brackets for including pedestal and being connected to above pedestal, pedestal is located at 15 lower section of reel, and passes through two struts and reel 15
Lateral wall connection, two brackets are located at the two sides of reel 15.
As shown in Figure 1, Figure 7 shows, in first specific embodiment, motor is hollow shaft motor 8, and motor shaft is hollow shaft 3,
It further includes an axis 11 that built-in motor, which promotes winding plant, and axis 11 is arranged in hollow shaft 3, and is connect with hollow shaft 3,
Axis 11 stretches out shell 7, and is fixedly connected with support 12, i.e., hollow shaft 3 is fixedly connected by axis 11 with support 12.Specifically
It is that shell 7 is stretched out at the both ends of axis 11 respectively, and is fixedly connected respectively with two brackets of support 12.
Motor in the present embodiment is hollow shaft motor 8, and motor shaft is hollow shaft 3, and support 12 passes through fixed axis 11, comes
It supports and fixation hollow axis 3, the present embodiment just solves the problems, such as that the support of overall mechanism is driven using an axis 11, structure letter
Single, small in size, production cost is low.
As shown in Figure 1, further, it includes two hollow shaft motors 8, two hollow shafts that built-in motor, which promotes winding plant,
The hollow shaft 3 and reel 15 of motor 8 are coaxially disposed, and axis 11 sequentially passes through the hollow shaft 3 of two hollow shaft motors 8, two skies
The rotor 6 of spindle motor 8 drives shell 7 to rotate, and then rotates with 15 coaxial synchronous of movable reel.By the way that two hollow shaft electricity are arranged
Machine 8 can improve the stability of device.
As shown in Figure 1 and Figure 2, further, each hollow shaft motor 8 further includes two connectors 2, and two connectors 2 are distinguished
It is detachably connected with the both ends of hollow shaft 3, have in connector 2 axially through centre bore, so that axis 11 passes through, axis
11 pass through each connector 2, and are connect by each connector 2 with hollow shaft 3, and connector 2 can be rotated with 3 coaxial synchronous of hollow shaft.
The utility model connect hollow shaft 3 with axis 11 by connector 2 by setting connector 2, and it is indirect and
Axis 11 connects, so that hollow shaft 3 is easy to process, the difficulty of processing and processing cost of hollow shaft 3 is reduced, by the way that connector is arranged
2, the axis 11 of hollow shaft motor 8 and different-diameter can also be enable to cooperate, for example, aperture and axis 11 when hollow shaft 3
When diameter difference is larger, hollow shaft 3 and axis 11 can be connected by installing the connector 2 of correspondingly-sized.In addition, by
It is connect by way of being detachably connected in connector 2 with hollow shaft 3, after connector 2 is damaged or connector 2 and empty
When mandrel 3 and the size of axis 11 mismatch, connector 2 is disassembled into one new connector 2 of replacement, dismounting maintenance
It is convenient, reduce maintenance cost.
Further, connector 2 is bolted or is connected by key with hollow shaft 3.Such as connector 2 is flange shape company
Fitting, the flange flange end face of connector 2 abut the end face of hollow shaft 3 and are bolted with the end face of hollow shaft 3, connect
The axle sleeve of part 2 is nested in the end face that in the hollow shaft 3 or flange flange end face of connector 2 abuts hollow shaft 3, connector 2
Axle sleeve is nested in hollow shaft 3, and is keyed with hollow shaft 3.
As shown in Fig. 2, Fig. 6, further, axis 11 and connector 2 are keyed, such as axis 11 and connector 2 pass through flower
Key connection, the centre bore of connector 2 are equipped with inner spline groove 4, and the lateral wall of axis 11 is equipped with external splines slot.
As shown in Figure 1, Figure 3, further, it further includes be separately fixed at support 12 two that built-in motor, which promotes winding plant,
Two axle beds 13 on a bracket, the both ends of axis 11 are respectively protruding into two axle beds 13, and are fixedly connected with axle bed 13, such as
Axis 11 and axle bed 13 are keyed.
As shown in Figure 1, further, the outer end of two axle beds 13 is respectively and fixedly provided with an end cap 14, the both ends of axis 11
Two end caps 14 of contact are distinguished in end face, to limit the axial movement of axis 11, stable structure by two end caps 14.For example, two
A end cap 14 is bolted with the both ends end face of axis 11 respectively, and two end caps 14 are fixed on the outer of two axle beds 13
End.
As shown in Figure 8, Figure 9, in second specific embodiment, motor is solid spindle motor 16, and motor shaft is solid shafting
17, solid shafting 17 stretches out shell 7, and is fixedly connected with support 12.When solid spindle motor 16 is one, the both ends of solid shafting 17
Shell 7 is stretched out respectively, and is fixedly connected respectively with two brackets of support 12.
As shown in figure 9, further, it includes two solid spindle motors 16 that built-in motor, which promotes winding plant, and two solid
The solid shafting 17 and reel 15 of spindle motor 16 are coaxially disposed, and shell 7 is stretched out in one end of the solid shafting 17 of each solid spindle motor 16,
And be fixedly connected with the bracket of support 12, the rotor of two solid spindle motors 16 drives shell 7 to rotate, and then same with movable reel 15
Axis rotates synchronously.By the way that two solid spindle motors 16 are arranged, the stability of device can be improved.
As shown in Figure 8, Figure 9, further, it further includes two branch for being fixed on support 12 that built-in motor, which promotes winding plant,
One end of two axle beds 13 on frame, the stretching shell 7 of solid shafting 17 is protruded into axle bed 13, and is fixedly connected with axle bed 13, example
As solid shafting 17 and axle bed 13 are keyed.
As shown in Figure 8, Figure 9, further, the outer end of two axle beds 13 is respectively and fixedly provided with an end cap 14, solid shafting 17
Stretching shell 7 one end end face contact end cap 14, pass through end cap 14 limit solid shafting 17 axial movement, stable structure.Example
Such as, end cap 14 and the end face of solid shafting 17 are bolted, and end cap 14 is fixed on to the outer end of axle bed 13.
The utility model also provides a kind of large excavator comprising above-mentioned built-in motor promotes winding plant.
Motor direct-drive reel 15 in the utility model rotates, and no setting is required between motor and reel 15 huge subtracts
Fast mechanism reduces maintenance and use cost for user, can freedom from repairs under normal use.
Preferably, motor is low-speed high-torque motor, is more suitable for directly driving the rotation of reel 15, such as low-speed big
Motor is permanent magnet low-speed high torque motor, can also be other low-speed high-torque motors certainly.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, made equivalent variations under the premise of not departing from the conceptions and principles of the utility model
With modification, the range of the utility model protection should belong to.And it should be noted that each component part of the utility model simultaneously
It is not limited only to above-mentioned overall applicability, each technical characteristic described in the specification of the utility model can select according to actual needs
One individually uses or selects the multinomial use that combines, and therefore, the utility model covers in the nature of things to be invented with this case
The related other combinations of point and concrete application.
Claims (10)
1. a kind of built-in motor promotes winding plant, which is characterized in that the built-in motor promotes winding plant and includes:
Reel (15)；
At least one motor, be set to the reel (15) in, each motor include stator (1), rotor (6), shell (7) and
Motor shaft, the shell (7) are fixedly connected with the reel (15), the rotor (6) cover the stator (1) outside, and it is fixed
In the shell (7), the stator (1) covers outside the motor shaft, and is fixedly connected with the motor shaft, the rotor
(6) shell (7) and the reel (15) rotation are driven by rotation；
Support (12), is set to the reel (15) outside, and the support (12) is fixedly connected with the motor shaft.
2. built-in motor according to claim 1 promotes winding plant, which is characterized in that the motor is hollow shaft electricity
Machine (8), the motor shaft are hollow shaft (3), and it further includes an axis (11) that the built-in motor, which promotes winding plant, described logical
Axis (11) is arranged in the hollow shaft (3), and is connect with the hollow shaft (3), and the axis (11) stretches out the shell
(7), it and with the support (12) is fixedly connected.
3. built-in motor according to claim 2 promotes winding plant, which is characterized in that the built-in motor is promoted
Winding plant includes two hollow shaft motors (8), and two hollow shaft motors (8) and the reel (15) are coaxially set
It sets, the axis (11) sequentially passes through the hollow shaft (3) of two hollow shaft motors (8).
4. built-in motor according to claim 2 or 3 promotes winding plant, which is characterized in that each hollow shaft
Motor (8) further includes two connectors (2), two connectors (2) respectively with the both ends of the hollow shaft (3) removably
Connection, the axis (11) pass through each connector (2), and even by each connector (2) and the hollow shaft (3)
It connects.
5. built-in motor according to claim 4 promotes winding plant, which is characterized in that the axis (11) with it is described
Connector (2) key connection.
6. built-in motor according to claim 4 promotes winding plant, which is characterized in that the connector (2) and institute
Hollow shaft (3) is stated to be bolted or be connected by key.
7. built-in motor according to claim 1 promotes winding plant, which is characterized in that the motor is solid shafting electricity
Machine (16), the motor shaft are solid shafting (17), and the solid shafting (17) stretches out the shell (7), and with the support (12)
It is fixedly connected.
8. built-in motor according to claim 7 promotes winding plant, which is characterized in that the built-in motor is promoted
Winding plant includes two solid spindle motors (16), and two solid spindle motors (16) and the reel (15) are coaxially set
It sets.
9. built-in motor according to claim 1 promotes winding plant, which is characterized in that the reel (15) with it is described
There is annular space between shell (7), be fixed with gusset (10) on the inner sidewall of the reel (15), the gusset (10) is located at
In the annular space, the lateral wall of the shell (7) is equipped with the flange (9) of flanged type, the gusset (10) and the method
Blue (9) are bolted.
10. a kind of large excavator, which is characterized in that the large excavator includes as described in any one of claim 1 to 9
Built-in motor promotes winding plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153881.9U CN209620139U (en) | 2019-01-29 | 2019-01-29 | A kind of built-in motor promotes winding plant and large excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153881.9U CN209620139U (en) | 2019-01-29 | 2019-01-29 | A kind of built-in motor promotes winding plant and large excavator |
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| Publication Number | Publication Date |
|---|---|
| CN209620139U true CN209620139U (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920153881.9U Active CN209620139U (en) | 2019-01-29 | 2019-01-29 | A kind of built-in motor promotes winding plant and large excavator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594596A (en) * | 2019-01-29 | 2019-04-09 | 北京大圣格尔冶金设备有限公司 | A kind of built-in motor promotes winding plant and large excavator |
-
2019
- 2019-01-29 CN CN201920153881.9U patent/CN209620139U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594596A (en) * | 2019-01-29 | 2019-04-09 | 北京大圣格尔冶金设备有限公司 | A kind of built-in motor promotes winding plant and large excavator |
| CN109594596B (en) * | 2019-01-29 | 2024-01-30 | 北京大圣格尔冶金设备有限公司 | Concealed motor lifting winch device and large excavator |
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