CN207093604U - A kind of motor switching device of reductor - Google Patents
A kind of motor switching device of reductor Download PDFInfo
- Publication number
- CN207093604U CN207093604U CN201720883138.XU CN201720883138U CN207093604U CN 207093604 U CN207093604 U CN 207093604U CN 201720883138 U CN201720883138 U CN 201720883138U CN 207093604 U CN207093604 U CN 207093604U
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- power transmission
- connector
- transmission shaft
- switching device
- shaft
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Abstract
A kind of motor switching device of reductor is the utility model is related to, its innovative point is：Including connector, power transmission shaft and resilient sleeve；The connector has connecting shaft hole, the power transmission shaft is located in the connecting shaft hole of connector, and power transmission shaft is rotatablely connected by bearing and connector, and one end of the power transmission shaft is provided with axis hole, elasticity is set in the axis hole of power transmission shaft one end, and resilient sleeve is connected with transmission shaft bond.Not only production cost is low for the utility model, and axially mounted space is smaller, instead of the shaft coupling in prior art.
Description
Technical field
It the utility model is related to a kind of switching device, and in particular to a kind of motor switching device of reductor.
Background technology
Connection between existing gear motor reductor and motor usually requires a transition adapter, in prior art
It is that being connected between the gear of gear motor reductor and the output shaft of motor is realized by shaft coupling, the shaft coupling includes bullet
Property multiple parts such as block, retainer plate and two axle sleeves, and elastomer block, between two axle sleeves, retainer plate is fixed on elastomer block
Periphery, and the axial dimension of axle sleeve is relatively long so that the shaft coupling space-consuming after assembling is larger, therefore, cause for
Axially mounted space required for installing shaft coupling is also larger so that the total length that gear motor slows down can also increase.
The content of the invention
The purpose of this utility model is：It is low to provide a kind of not only production cost, and the less deceleration in axially mounted space
The motor switching device of machine.
In order to achieve the above object, the technical solution of the utility model is：A kind of motor switching device of reductor, its
Innovative point is：Including connector, power transmission shaft and resilient sleeve；The connector has connecting shaft hole, and the power transmission shaft is located at company
In the connecting shaft hole of junctor, and power transmission shaft is rotatablely connected by bearing and connector, and one end of the power transmission shaft is provided with axis hole, bullet
Property is set in the axis hole of power transmission shaft one end, and resilient sleeve is connected with transmission shaft bond.
In the above-mentioned technical solutions, the resilient sleeve has axial keyway.
In the above-mentioned technical solutions, it is provided with the outer wall of the resilient sleeve and along its axial direction and is mutually integrated with it
Key, the shaft hole inner wall of power transmission shaft are provided with keyway, the key of the resilient sleeve and the keyway key connection of power transmission shaft.
In the above-mentioned technical solutions, the other end of the power transmission shaft is provided with the taper hole being connected with reducer gear.
In the above-mentioned technical solutions, one end of the power transmission shaft is turned by the deep groove ball bearing with dust cap and connector
Dynamic connection, the rotation connection that the other end passes through deep groove ball bearing and connector.
In the above-mentioned technical solutions, the deep groove ball bearing with dust cap is located at the end of connector one end, and even
The first shaft block ring is provided with the connecting shaft hole of junctor, and the first shaft block ring is located at the outer of the deep groove ball bearing with dust cap
Side.
In the above-mentioned technical solutions, oil sealing is provided between the other end of the power transmission shaft and the connecting shaft hole of connector, and
Oil sealing is located at the end of the connector other end.
In the above-mentioned technical solutions, the both ends of the connector are respectively equipped with for the method with reductor and motor connection
It is blue.
In the above-mentioned technical solutions, it is respectively equipped with the connecting shaft hole of the connector and positioned at the both sides of deep groove ball bearing
Second shaft block ring and hole back-up ring, and the second shaft block ring is located at the inner side of deep groove ball bearing.
Good effect is possessed by the utility model：Using the motor switching device of reductor of the present utility model
Afterwards, because the utility model includes connector, power transmission shaft and resilient sleeve；The connector has connecting shaft hole, the power transmission shaft
It is located in the connecting shaft hole of connector, and power transmission shaft is rotatablely connected by bearing and connector, one end of the power transmission shaft is provided with
Axis hole, elasticity is set in the axis hole of power transmission shaft one end, and resilient sleeve is connected with transmission shaft bond, the utility model and prior art
In the structure of shaft coupling compare, integrated level is high, and compact-sized, makes its axial dimension relatively small, can directly with gear horse
Used up to reductor and electric drilling match, instead of the shaft coupling in prior art, and need not be too big axially mounted space, separately
Outside, the gear of the gear motor reductor is arranged on power transmission shaft, and the output shaft of motor is connected with resilient sleeve, the resilient sleeve
With bradyseism, noise reduction, the enough output shafts by motor of and can and power transmission shaft physical separation, can effectively prevent the output shaft of motor with
The situation that power transmission shaft sticks together, therefore, the utility model have that production cost is low, compact-sized, and axially mounted space
The advantages that smaller.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present utility model；
Fig. 2 is the dimensional structure diagram of the utility model resilient sleeve.
Embodiment
Below in conjunction with accompanying drawing and the embodiment provided, the utility model is further described, but is not limited to
This.
As shown in Figure 1, 2, the motor switching device of a kind of reductor, including connector 1, power transmission shaft 2 and resilient sleeve 3；
The connector 1 has connecting shaft hole 11, and the power transmission shaft 2 is located in the connecting shaft hole 11 of connector 1, and power transmission shaft 2 passes through
Bearing is rotatablely connected with connector 1, and one end of the power transmission shaft 2 is provided with axis hole, and resilient sleeve 3 is located at the axis hole of the one end of power transmission shaft 2
It is interior, and resilient sleeve 3 and the key connection of power transmission shaft 2.
As shown in Figure 1, 2, for the ease of the output axis connection with motor, and efficiency of assembling is improved, the resilient sleeve 3 has
There is axial keyway 31.
As shown in figure 1, in order to further improve efficiency of assembling of the present utility model, and cause structure of the present utility model
It is compacter, reasonable, it is provided with the outer wall of the resilient sleeve 3 and along its axial direction the key 5 being mutually integrated with it, power transmission shaft
2 shaft hole inner wall is provided with keyway, the key 5 of the resilient sleeve 3 and the keyway key connection of power transmission shaft 3.
As shown in figure 1, being connected for the ease of the gear 10 with small dimension, the other end of the power transmission shaft 3 is provided with and deceleration
The taper hole 32 of machine gear connection, in use, the gear of small dimension has the axis of cone, and the axis of cone is connected with the taper hole 32 of power transmission shaft 3.If
Mutually it is equipped with the gear of big specification, directly by the gear set of big specification in the end of the other end of power transmission shaft 3.
As shown in figure 1, in order to prevent the impurity in reduction box from dropping into connector 1, one end of the power transmission shaft 2 passes through
Deep groove ball bearing 41 with dust cap is rotatablely connected with connector 1, and the other end passes through deep groove ball bearing 42 and turn of connector 1
Dynamic connection.Meanwhile required lubricating condition of the present utility model is reduced from the design of deep groove ball bearing, reduce switching dress
The temperature rise put and energy consumption.
As shown in figure 1, in order to further improve reasonability of the present utility model, the deep groove ball bearing with dust cap
41 are located at the end of the one end of connector 1, and the first shaft block ring 7 is provided with the connecting shaft hole 11 of connector 1, and first axle is kept off
Circle 7 is located at the outside of the deep groove ball bearing 41 with dust cap.The connecting shaft hole 11 of the connector 1 is interior and is located at deep-groove ball axle
The both sides for holding 42 are respectively equipped with the second shaft block ring 8 and hole back-up ring 9, and the second shaft block ring 8 is located at deep groove ball bearing 42
Inner side.
As shown in figure 1, the outlet structure that oil sealing of the present utility model uses, can select single oil sealing according to actual condition
Or double oil seal design so that safeguard and maintenance is more convenient, the other end of the power transmission shaft 2 and the connecting shaft hole 11 of connector 1
Between be provided with oil sealing 6, and oil sealing 6 is located at the end of the other end of connector 1.
As shown in figure 1, in order that the utility model it is compact to design, cost is lower, and the both ends of the connector 1 are set respectively
Have for reductor and the flange of motor connection 12.
For the utility model compared with the structure of the shaft coupling in prior art, integrated level is high, and compact-sized, makes its axial direction
Size is relatively small, is used with gear motor reductor and electric drilling match, instead of the shaft coupling in prior art, and need not
Too big axially mounted space, in addition, the gear of the gear motor reductor be arranged on power transmission shaft on, the output shaft of motor with
Resilient sleeve connects, and the resilient sleeve has bradyseism, a noise reduction, the enough output shafts by motor of and can and power transmission shaft physical separation, can be with
Situation that the output shaft of motor and power transmission shaft stick together effectively is prevented, therefore, the utility model has that production cost is low, structure
The advantages that compact, and axially mounted space is smaller.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (9)
- A kind of 1. motor switching device of reductor, it is characterised in that：Including connector (1), power transmission shaft (2) and resilient sleeve (3)；The connector (1) has connecting shaft hole (11), and the power transmission shaft (2) is located in the connecting shaft hole (11) of connector (1), And power transmission shaft (2) is rotatablely connected by bearing and connector (1), one end of the power transmission shaft (2) is provided with axis hole, resilient sleeve (3) It is located in the axis hole of power transmission shaft (2) one end, and resilient sleeve (3) and power transmission shaft (2) key connection.
- 2. the motor switching device of reductor according to claim 1, it is characterised in that：The resilient sleeve (3) has Axial keyway (31).
- 3. the motor switching device of reductor according to claim 1 or 2, it is characterised in that：The resilient sleeve (3) The key (5) being mutually integrated with it being provided with outer wall and along its axial direction, the shaft hole inner wall of power transmission shaft (2) is provided with keyway, The key (5) of the resilient sleeve (3) and the keyway key connection of power transmission shaft (2).
- 4. the motor switching device of reductor according to claim 1, it is characterised in that：The power transmission shaft (2) it is another One end is provided with the taper hole (32) being connected with reducer gear.
- 5. the motor switching device of reductor according to claim 1, it is characterised in that：The one of the power transmission shaft (2) End is rotatablely connected by the first deep groove ball bearing (41) with dust cap and connector (1), and the other end passes through the second deep-groove ball The rotation connection of bearing (42) and connector (1).
- 6. the motor switching device of reductor according to claim 5, it is characterised in that：It is described with dust cap the One deep groove ball bearing (41) is located at the end of connector (1) one end, and is provided with first axle in the connecting shaft hole (11) of connector (1) With back-up ring (7), and the first shaft block ring (7) is located at the outside of the first deep groove ball bearing (41) with dust cap.
- 7. the motor switching device of reductor according to claim 1 or 5, it is characterised in that：The power transmission shaft (2) Oil sealing (6) is provided between the other end and the connecting shaft hole (11) of connector (1), and oil sealing (6) is located at connector (1) other end End.
- 8. the motor switching device of reductor according to claim 1, it is characterised in that：The two of the connector (1) End be respectively equipped with for reductor and the flange of motor connection (12).
- 9. the motor switching device of reductor according to claim 5, it is characterised in that：The company of the connector (1) The second shaft block ring (8) and hole back-up ring are respectively equipped with spindle hole (11) and positioned at the both sides of the second deep groove ball bearing (42) (9), and the second shaft block ring (8) is located at the inner side of the second deep groove ball bearing (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883138.XU CN207093604U (en) | 2017-07-20 | 2017-07-20 | A kind of motor switching device of reductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883138.XU CN207093604U (en) | 2017-07-20 | 2017-07-20 | A kind of motor switching device of reductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093604U true CN207093604U (en) | 2018-03-13 |
Family
ID=61545019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720883138.XU Active CN207093604U (en) | 2017-07-20 | 2017-07-20 | A kind of motor switching device of reductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093604U (en) |
-
2017
- 2017-07-20 CN CN201720883138.XU patent/CN207093604U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201022 Address after: No.c01, No.98 LongQian Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Jienuo Transmission System Co., Ltd Address before: 213160 Jiangsu city of Changzhou province Wujin Nanxiashu street Changzhou laikesino transmission equipment Co. Ltd. Patentee before: CHANGZHOU REXNORD TRANSMISSION Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.c01, No.98 LongQian Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Zeno transmission system (Changzhou) Co., Ltd Address before: No.c01, No.98 LongQian Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: Changzhou Jienuo Transmission System Co., Ltd |