CN218771602U

CN218771602U - Loom shedding mechanism motor direct-drive structure with camshaft easy to replace

Info

Publication number: CN218771602U
Application number: CN202222836641.3U
Authority: CN
Inventors: 魏可成; 刘井然; 王安俭
Original assignee: Qingdao Century Haijia Machinery Co ltd
Current assignee: Qingdao Century Haijia Machinery Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-28
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses an easily change loom shedding mechanism motor of camshaft and directly drive structure. 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 main shaft body and passes through the short motor connecting axle of shaft coupling and main shaft body coupling, the one end of short motor connecting axle is for the tapering end of being connected with electric motor rotor, 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 electric motor rotor, electric motor rotor's hole is the tapering hole, hold at the tapering through motor lock nut with electric motor rotor locking, 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 utility model provides a stable and convenient camshaft of changing is connected to the scheme.

Description

Loom shedding mechanism motor direct-drive structure with camshaft easy to replace

Technical Field

The utility model relates to a loom equipment technical field, in particular to loom shedding mechanism motor of easy change camshaft 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 of driving the cam shaft 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, the precision and the stability are reduced, and when the cam shaft or the cam sheet variety needs to be replaced, the motor rotor needs to be firstly detached, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model discloses a main aim at provides a connect stable and convenient loom shedding mechanism motor of changing the camshaft and directly drive the structure.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an easily change loom shedding mechanism motor of camshaft and directly drive structure, includes the box and sets up the camshaft in the box and drive camshaft pivoted and directly drive the motor, the camshaft includes the main shaft body and passes through the short motor connecting axle of shaft coupling and main shaft body coupling, the one end of short motor connecting axle is the tapering end of being connected with electric motor rotor, be connected through a pair of bearing between the main shaft body and the box, be provided with the bearing gland fixed station that is used for bearing the weight of bearing and installation bearing cap on the box, directly drive the motor and include motor stator and motor rotor, motor rotor's hole is the tapering hole, holds at the tapering through motor lock nut with electric motor rotor locking, 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 fit 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, the short motor connecting shaft comprises a straight cylinder end connected with the taper end, the straight cylinder end is connected with the spindle body through a coupler, the coupler comprises two split bodies with semicircular cross sections, and the two split bodies are fixed through coupler screws.

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, an oil seal is arranged at the end, close to the taper end, of the straight cylinder of the short motor connecting shaft.

Preferably, the motor stator is fixedly connected with the box body through a stator locking bolt.

The utility model has the following advantage for prior art, wherein directly drive the motor by motor stator, electric motor rotor constitutes, electric motor rotor's hole is the taper hole, serve electric motor rotor locking taper at short motor connecting axle through motor lock nut, this tapering is auto-lock tapering, has the oil blanket to seal on the short motor connecting axle and prevents that the lubricating oil in the box from leaking, and short motor connecting axle passes through the shaft coupling, and the shaft coupling is two lamella designs, with camshaft connection, has two bearings to support on the camshaft on the box. The motor stator is covered by the motor outer cover, the safe operation of the moving part is guaranteed, the motor stator is coaxially matched and positioned with the box body installation boss through the motor stator boss, the box body installation boss can be coaxially matched for exceeding the semicircular boss, and the assembly precision is guaranteed. Motor stator passes through motor stator locking bolt locking on the box, and the camshaft other end has the connection flexible axle to be connected with the encoder hub connection, and the coaxial assembly of encoder is on the encoder connection pad, and the encoder is connected the flexible axle and is the flexible axle, has guaranteed the synchronous operation between camshaft, the encoder and can the automatic adjustment axiality error between the two. 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.

The motor rotor is fixed on the short motor connecting shaft through the taper, the short motor connecting shaft and the camshaft are designed in a split mode, the shaft coupling is fixedly connected in a split mode through the shaft coupling, the camshaft can be conveniently detached, and when the shaft coupling is detached and disconnected from the short motor connecting shaft, the camshaft does not need to be detached, and cam piece varieties can be conveniently replaced.

Drawings

Fig. 1 is a schematic structural diagram of a motor direct drive structure of a loom shedding mechanism with an easily replaceable camshaft according to the present invention;

fig. 2 is a cross-sectional view of a loom shedding mechanism motor direct-drive structure with an easily replaceable camshaft of the present invention.

In the figure: 1. a box body; 2. a camshaft; 3. a direct drive motor; 4. a main shaft body; 5. a coupling; 6. a short motor connecting shaft; 7. a tapered end; 8. a bearing; 9. a bearing gland fixing table; 10. a motor stator; 11. a motor rotor; 12. a motor locking nut; 13. a boss is arranged on the box body; 14. a motor stator boss; 15. a straight cylinder end; 16. splitting; 17. a coupling screw; 18. an encoder; 19. an encoder shaft; 20. connecting a flexible shaft; 21. a coder connecting disc; 22. a motor housing; 23. oil sealing; 24. and locking the stator with a bolt.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, a loom shedding mechanism motor direct drive structure with an easily replaceable camshaft 2 comprises a box body 1, a camshaft 2 arranged in the box body 1 and a direct drive motor 3 driving the camshaft 2 to rotate, wherein the camshaft 2 comprises a main shaft body 4 and a short motor connecting shaft 6 connected with the main shaft body 4 through a coupler 5, one end of the short motor connecting shaft 6 is a taper end 7 connected with a motor rotor 11, the main shaft body 4 is connected with the box body 1 through a pair of bearings 8, a bearing gland fixing table 9 used for bearing the bearings 8 and installing a bearing 8 gland is arranged on the box body 1, the direct drive motor 3 comprises a motor stator 10 and a motor rotor 11, an inner hole of the motor rotor 11 is a taper hole, the motor rotor 11 is locked on the taper end 7 through a motor locking nut 12, the taper of the taper end 7 is self-locking taper, a box body installing boss 13 is arranged on the box body 1, the motor stator 10 is coaxially matched and positioned with the box body installing boss 13 through the motor stator boss 14, the box body installing boss 13 is a semicircular boss 13, and a shaft hole for the camshaft 2 to pass through is arranged in the center of the box body installing boss 13.

Preferably, the short motor connecting shaft 6 comprises a straight cylinder end 15 connected with the taper end 7, the straight cylinder end 15 is connected with the spindle body 4 through a coupler 5, the coupler 5 comprises two split bodies 16 with semicircular cross sections, and the two split bodies 16 are fixed through coupler screws 17.

Preferably, an encoder 18 assembly is arranged at one end, opposite to the direct drive motor 3, of the camshaft 2 on the box body 1, the encoder 18 assembly comprises a connecting flexible shaft 20 capable of connecting the encoder shaft 19 with the camshaft 2, and an encoder connecting disc 21 for coaxially mounting the encoder 18 is arranged on the box body 1.

The loom shedding mechanism motor of easy change camshaft 2 of this scheme directly drives structure, wherein directly drive motor 3 by motor stator 10, motor rotor 11 constitutes, motor rotor 11's hole is the taper hole, through motor lock nut 12 with motor rotor 11 locking on the tapering end 7 of short motor connecting axle 6, this tapering is the auto-lock tapering, there is oil blanket 23 sealed lubricating oil that prevents in the box 1 on the short motor connecting axle 6 to leak, short motor connecting axle 6 passes through shaft coupling 5, shaft coupling 5 is two lamella designs, be connected with camshaft 2, there are two bearings 8 to support on camshaft 2 on the box 1. Motor stator 10 is covered by motor dustcoat 22, has guaranteed the safe operation of moving part, and motor stator 10 passes through motor stator boss 14 and the coaxial cooperation location of box installation boss 13, and box installation boss 13 is for surpassing half round boss consequently can carry out coaxial cooperation, has guaranteed the assembly precision. Motor stator 10 passes through motor stator 10 locking bolt locking on

box

1, and 2 other ends of camshaft have connecting flexible axle 20 to be connected with

encoder axle

19, and 18 coaxial assembly of encoder is on

encoder connection pad

21, and 18 connecting flexible axle 20 of encoder are the flexible axle, have guaranteed synchronous operation between camshaft 2, the encoder 18 and can the automatic adjustment axiality error between the two. The encoder 18 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.

Motor rotor 11 passes through the tapering to be fixed on short motor connecting axle 6, and short motor connecting axle 6 and the design of 2 components of a whole that can function independently 16 of camshaft, through shaft coupling 5, shaft coupling 5 designs fixed connection for bipartition 16, can conveniently dismantle camshaft 2 like this, when dismantling 5 disconnections of shaft coupling and short motor connecting axle 6 be connected, need not to dismantle motor rotor 11 and conveniently dismantle camshaft 2 and change the cam piece variety.

Preferably, a motor housing 22 is arranged on the direct drive motor 3. The safe operation of the moving parts is ensured.

Preferably, an oil seal 23 is arranged on the straight cylindrical end 15 of the short motor connecting shaft 6 near the taper end 7. An oil seal 23 is arranged on the short motor connecting shaft 6 for sealing and preventing lubricating oil in the box body 1 from leaking.

Preferably, the motor stator 10 is fixedly connected with the box body 1 through a stator locking bolt 24.

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

1. The utility model provides an easily change loom shedding mechanism motor of camshaft 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 main shaft body and passes through the short motor connecting axle of shaft coupling and main shaft body coupling, the one end of short motor connecting axle is the tapering end of being connected with electric motor rotor, be connected through a pair of bearing between the main shaft 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, it includes motor stator and electric motor rotor to directly drive the motor, electric motor rotor's hole is the tapering hole, and motor rotor locks on the tapering 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 shedding mechanism motor direct drive structure with the camshaft easy to replace as claimed in claim 1, is characterized in that: the short motor connecting shaft comprises a straight cylinder end connected with the taper end, the straight cylinder end is connected with the spindle body through a coupler, the coupler comprises two split bodies with semicircular cross sections, and the two split bodies are fixed through coupler screws.

3. The loom shedding mechanism motor direct drive structure with the camshaft easy to replace as claimed in claim 1, is 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.

4. The loom shedding mechanism motor direct drive structure with the camshaft easy to replace as claimed in claim 1, is characterized in that: the direct drive motor is provided with a motor outer cover.

5. The loom shedding mechanism motor direct drive structure with the camshaft easy to replace as claimed in claim 2, is characterized in that: and an oil seal is arranged at the end, close to the taper end, of the straight cylinder of the short motor connecting shaft.

6. The loom shedding mechanism motor direct drive structure with the camshaft easy to replace as claimed in claim 1, is characterized in that: the motor stator is fixedly connected with the box body through a stator locking bolt.