CN218580195U - Loom cam box motor direct-drive structure - Google Patents
Loom cam box motor direct-drive structure Download PDFInfo
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- CN218580195U CN218580195U CN202222834364.2U CN202222834364U CN218580195U CN 218580195 U CN218580195 U CN 218580195U CN 202222834364 U CN202222834364 U CN 202222834364U CN 218580195 U CN218580195 U CN 218580195U
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Abstract
The utility model discloses a structure is directly driven to loom cam case motor. The technical scheme of the utility model is that: including the box and set up the camshaft in the box and drive camshaft pivoted and directly drive the motor, the camshaft includes the axis body and sets up the tapering end of being connected at axis body one end and with electric motor rotor, be connected through a pair of bearing between axis body and the box, be provided with the bearing gland fixed station that is used for bearing the weight of bearing and installation bearing gland on the box, electric motor rotor's hole is the tapering hole, serve electric motor rotor locking at the tapering of camshaft through motor lock nut, the tapering of tapering end is auto-lock tapering, be provided with box installation boss on the box, electric motor stator passes through motor stator boss and the coaxial cooperation location of box installation boss, box installation boss is for exceeding semicircular boss, the center of box installation boss is provided with the shaft hole that supplies the camshaft to wear to establish. The utility model provides a scheme has guaranteed stability and precision.
Description
Technical Field
The utility model relates to a loom equipment technical field, in particular to loom cam case motor directly drives structure.
Background
The shedding mechanism is an indispensable part of a loom, and there are various shedding methods. Common opening devices are cam openings, dobby openings and jacquard openings. The cam shedding mechanism comprises a cam shedding device, a connecting rod transmission amplifying mechanism, a heald frame and a guide supporting mechanism of the heald frame. The main working principle is to transmit the rotation of the loom main shaft to the cam shedding device. The motor direct-drive structure arranged in the cam box is a form that the cam shaft is driven by the motor, and the traditional motor direct-drive structure is easy to vibrate in the high-speed operation process due to the cam opening device, so that the motor direct-drive structure is easy to generate errors, and the precision and the stability are reduced.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model discloses a main aim at provides a loom cam case motor that has guaranteed stability and precision directly drives structure.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a loom cam case motor directly drives structure, includes the box and sets up the camshaft in the box and drives camshaft pivoted and directly drives the motor, the camshaft includes the axis body, the one end of axis body is the tapering end of being connected with electric motor rotor, be connected through a pair of bearing between axis body and the box, be provided with the bearing gland fixed station that is used for bearing the weight of the bearing and installing the bearing gland on the box, directly drive the motor and include motor stator and motor rotor, motor rotor's hole is the tapering hole, and the tapering of locking motor rotor at the camshaft is served through motor lock nut, and the tapering of tapering end is the auto-lock tapering, be provided with box installation boss on the box, motor stator passes through motor stator boss and the coaxial cooperation location of box installation boss, box installation boss is for exceeding semicircular boss, the center of box installation boss is provided with the shaft hole that supplies the camshaft to wear to establish.
Preferably, an encoder assembly is arranged at one end, opposite to the direct-drive motor, of the camshaft on the box body, the encoder assembly comprises a connecting flexible shaft capable of connecting the encoder shaft with the camshaft, and an encoder connecting disc for coaxially mounting an encoder is arranged on the box body.
Preferably, a motor outer cover is arranged on the direct drive motor.
Preferably, the motor stator is fixedly connected with the box body through a stator locking bolt.
Preferably, an oil seal is arranged on the camshaft.
The utility model discloses have following advantage for prior art, directly drive the motor and constitute by motor stator, electric motor rotor, the electric motor rotor hole is the tapering hole, holds electric motor rotor locking at the tapering of camshaft through motor lock nut, and this tapering is the auto-lock tapering, has two bearings to support on the camshaft box, stability when fully having improved the camshaft operation. Motor stator is covered by the motor dustcoat, has guaranteed moving parts's safe operation, and motor stator passes through motor stator boss and the coaxial cooperation location of box installation boss, and box installation boss consequently can carry out coaxial cooperation for surpassing semicircular boss, can guarantee the equipment precision like this through hardware is spacing, and motor stator passes through motor stator locking bolt and locks on the box. This scheme design can make the motor directly drive the easy error that produces of structure portion, has guaranteed precision and stability. The other end of the camshaft is provided with an encoder connecting flexible shaft connected with the encoder shaft, the encoder is coaxially assembled on an encoder connecting disc, the encoder connecting flexible shaft is a flexible shaft, synchronous operation between the camshaft and the encoder is guaranteed, and coaxiality errors between the camshaft and the encoder can be automatically adjusted. The encoder feeds back the angle and the angular speed of the camshaft in real time and feeds back the angle and the angular speed to a driver of the direct drive motor in real time to complete synchronous operation with a loom host.
Drawings
Fig. 1 is a schematic structural view of a direct drive structure of a loom cam box motor of the present invention;
fig. 2 is a top view of a direct drive structure of a loom cam box motor of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view of portion A-A of FIG. 2;
fig. 4 is a schematic structural view of the case.
In the figure: 1. a box body; 2. a camshaft; 3. a direct drive motor; 4. a shaft body; 5. a tapered end; 6. a bearing; 7. a bearing gland fixing table; 8. a motor stator; 9. a motor rotor; 10. a motor locking nut; 11. a boss is arranged on the box body; 12. a motor stator boss; 13. a shaft hole; 14. an encoder; 15. an encoder shaft; 16. connecting a flexible shaft; 17. a coder connecting disc; 18. a motor housing; 19. a stator locking bolt; 20. and (7) oil sealing.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, a direct drive structure of a loom cam box motor comprises a box body 1, a cam shaft 2 arranged in the box body 1 and a direct drive motor 3 driving the cam shaft 2 to rotate, wherein the cam shaft 2 comprises a shaft body 4, one end of the shaft body 4 is a taper end 5 connected with a motor rotor 9, the shaft body 4 is connected with the box body 1 through a pair of bearings 6, a bearing gland fixing table 7 used for bearing the bearings 6 and mounting a bearing 6 gland is arranged on the box body 1, the direct drive motor 3 comprises a motor stator 8 and a motor rotor 9, an inner hole of the motor rotor 9 is a taper hole, the motor rotor 9 is locked on the taper end 5 of the cam shaft 2 through a motor locking nut 10, the taper of the taper end 5 is a self-locking taper, a box body mounting boss 11 is arranged on the box body 1, the motor stator 8 is coaxially matched and positioned with the box body mounting boss 11 through a motor stator boss 12, the box body mounting boss 11 is a boss exceeding a semicircular boss, and a shaft hole 13 for the cam shaft 2 to penetrate through is arranged in the center of the box body mounting boss 11.
The direct-drive structure of the loom cam box motor comprises a motor stator 8 and a motor rotor 9, the inner hole of the motor rotor 9 is a taper hole, the motor rotor 9 is locked on the taper end 5 of the camshaft 2 through a motor locking nut 10, the taper is self-locking taper, two bearings 6 are arranged on the camshaft 2 and supported on the box body 1, and the stability of the camshaft 2 during operation is fully improved. Motor stator 8 is covered by motor housing 18, has guaranteed the safe operation of moving part, and motor stator 8 passes through motor stator boss 12 and 11 coaxial cooperation location of box installation boss, and box installation boss 11 is consequently for surpassing semicircular boss and can carry out coaxial cooperation, can guarantee the equipment precision like this through the hardware is spacing, and motor stator 8 passes through motor stator locking bolt 19 and locks on box 1. This scheme design can make the motor directly drive the easy error that produces of structure portion, has guaranteed precision and stability.
Preferably, an encoder 14 assembly is arranged at one end, opposite to the direct drive motor 3, of the camshaft 2 on the box body 1, the encoder 14 assembly comprises a connecting flexible shaft 16 capable of connecting the encoder shaft 15 with the camshaft 2, and an encoder connecting disc 17 for coaxially mounting the encoder 14 is arranged on the box body 1. The other end of the camshaft 2 is provided with an encoder 14 which is connected with a flexible shaft 16 and an encoder shaft 15, the encoder 14 is coaxially assembled on an encoder connecting disc 17, the encoder 14 is connected with the flexible shaft 16 which is a flexible shaft, the synchronous operation between the camshaft 2 and the encoder 14 is ensured, and the coaxiality error between the camshaft and the encoder can be automatically adjusted. The encoder 14 feeds back the angle and the angular speed of the camshaft 2 in real time and feeds back the angle and the angular speed to a driver of the direct drive motor 3 in real time to complete synchronous operation with a loom main machine.
Preferably, a motor housing 18 is arranged on the direct drive motor 3. The motor housing 18 is used for protecting the motor and ensuring the safe operation of moving parts.
Preferably, the motor stator 8 is fixedly connected with the box body 1 through a stator locking bolt 19.
The connection strength of the motor stator 8 and the box body 1 can be ensured by the arrangement.
Preferably, an oil seal 20 is provided on the camshaft 2.
The camshaft 2 is sealed by an oil seal 20 to prevent the leakage of the lubricating oil in the box 1.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a loom cam case motor directly drives structure, includes the box and sets up the camshaft in the box and drive camshaft pivoted and directly drive the motor, its characterized in that: the camshaft includes the axis body, the one end of axis body is the tapering end of being connected with electric motor rotor, be connected through a pair of bearing between axis body and the box, be provided with the bearing gland fixed station that is used for bearing the weight of and installs the bearing gland on the box, it includes motor stator and electric motor rotor to directly drive the motor, electric motor rotor's hole is the tapering hole, and the tapering of locking motor rotor at the camshaft is served through motor lock nut, and the tapering of tapering end is auto-lock tapering, be provided with box installation boss on the box, motor stator passes through motor stator boss and the coaxial cooperation location of box installation boss, box installation boss is for exceeding semicircular boss, the center of box installation boss is provided with the shaft hole that supplies the camshaft to wear to establish.
2. The loom cam box motor direct drive structure of claim 1, characterized in that: the motor is characterized in that an encoder assembly is arranged at one end, opposite to the direct drive motor, of the camshaft on the box body, the encoder assembly comprises a connecting flexible shaft capable of connecting the encoder shaft with the camshaft, and an encoder connecting disc for coaxially mounting an encoder is arranged on the box body.
3. The loom cam box motor direct drive structure of claim 1, characterized in that: the direct drive motor is provided with a motor outer cover.
4. The loom cam box motor direct drive structure of claim 1, characterized in that: the motor stator is fixedly connected with the box body through a stator locking bolt.
5. The loom cam box motor direct drive structure of claim 1, characterized in that: an oil seal is arranged on the cam shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222834364.2U CN218580195U (en) | 2022-10-26 | 2022-10-26 | Loom cam box motor direct-drive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222834364.2U CN218580195U (en) | 2022-10-26 | 2022-10-26 | Loom cam box motor direct-drive structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218580195U true CN218580195U (en) | 2023-03-07 |
Family
ID=85375649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222834364.2U Active CN218580195U (en) | 2022-10-26 | 2022-10-26 | Loom cam box motor direct-drive structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218580195U (en) |
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2022
- 2022-10-26 CN CN202222834364.2U patent/CN218580195U/en active Active
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