CN218284513U

CN218284513U - Rotary fixing arm of roller

Info

Publication number: CN218284513U
Application number: CN202222771086.0U
Authority: CN
Inventors: 孙雨锋; 冼真兴; 余湛; 周春华
Original assignee: Hebei Newstar Electric Motor Co ltd; Zhanjiang Port Group Co Ltd
Current assignee: Hebei Newstar Electric Motor Co ltd; Zhanjiang Port Group Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-13
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a rotatory fixed arm of cylinder, the rotatory fixed arm of cylinder includes drive shaft, connection pad, mounting panel and last chucking piece. The utility model provides a rotatory fixed arm of cylinder through being provided with the drive shaft of being connected with the drive end transmission of driving piece, installs the connection pad in the drive shaft to fixed mounting has a plurality of connecting plates on the connection pad, and the one end fixed mounting who keeps away from the drive shaft at the connecting plate has the mounting panel, is provided with the via hole that is used for installing the chucking piece on the mounting panel, processes threaded hole at the tip of cylinder, can be through the tip of tightening piece at the cylinder. The fixed connection between the driving shaft and the roller is completed. And can avoid the cylinder to take place the displacement for the mounting panel through the fixed of upper mounting piece, improve the connection precision between cylinder and the drive shaft, can effectively control the turned angle of cylinder. Therefore, the magnetic steel mounting holes can be more uniformly arranged on the roller during processing.

Description

Rotary fixing arm of roller

Technical Field

The utility model belongs to the technical field of the motor processing equipment, concretely relates to rotatory fixed arm of cylinder.

Background

In the fields of mines, coal and the like, a permanent magnet roller motor is usually used as a power source for belt conveying, and the belt is driven to move by the rotation of a roller, so that the belt conveyor is excellent in performance, reliable in operation and convenient to maintain. When the permanent magnet roller motor is produced, magnetic steel is arranged on the inner wall of the roller. When the magnetic steel is installed, a magnetic steel installation hole needs to be processed on the inner wall of the roller, so that the magnetic steel can be conveniently installed. When the installation hole is processed on the roller, the roller needs to be rotated to process each part of the inner wall of the roller. At present, a driving shaft with a power source is generally adopted to drive the roller to rotate so as to realize the adjustment of the position of the roller. The driving shaft is connected with the roller through a connecting and connecting arm, and the connecting arm is usually fixedly connected with the roller in a mode of pressing the outer side wall or the inner side wall of the roller. Because the roller is heavier, the roller is easy to displace with the connecting arm when rotating, and the displacement precision of the roller in the rotating direction is influenced.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a rotatory fixed arm of cylinder aims at solving among the prior art when the drive roll rotates, rolls at the unstable problem of rotation direction displacement precision.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a drum rotation securing arm comprising:

the driving shaft is in transmission connection with the driving end of the driving piece;

the connecting plate is fixedly arranged on the driving shaft, a plurality of connecting plates are arranged on the connecting plate, and the length directions of the connecting plates are arranged along the radial direction of the driving shaft;

the mounting plate is fixedly connected with the connecting plate, and a mounting hole for fixedly connecting with the end part of the roller is formed in the mounting plate;

an upper clamp disposed through the mounting plate for securing the mounting plate to an end of the drum.

In a possible implementation manner, a fixing sleeve is further disposed between the connecting disc and the driving shaft, and the fixing sleeve includes:

the axis of the first arc-shaped plate is parallel to the axis of the driving shaft, and one end of the first arc-shaped plate is fixedly arranged on the connecting plate;

the second arc-shaped plate is detachably connected with the first arc-shaped plate, and the second arc-shaped plate and the first arc-shaped plate form an installation space for accommodating the driving shaft;

and the fastener is arranged between the first arc-shaped plate and the second arc-shaped plate and is used for pressing the driving shaft between the first arc-shaped plate and the second arc-shaped plate.

In a possible implementation manner, an anti-rotation key for preventing the fixed sleeve from rotating on the driving shaft is further arranged between the fixed sleeve and the driving shaft.

In a possible implementation manner, a key groove for installing an anti-rotation key is provided on the driving shaft, and the key groove is provided to penetrate through both ends of the driving shaft along the axial direction of the driving shaft.

In a possible implementation manner, the connecting plate is provided with a long round through hole which is fixedly connected with the connecting disc, and the length direction of the long round through hole is arranged along the length direction of the connecting plate.

In one possible implementation, the drum-rotation-fixing arm further includes:

the chuck is in transmission connection with the driving end of the driving piece, and the chuck is provided with a clamping jaw used for fixing the driving shaft to the chuck.

In a possible implementation manner, a fixed disc is detachably mounted on the driving shaft, and the fixed disc is fixedly mounted on the chuck.

In a possible implementation manner, a fixing component for clamping the clamping claws is fixedly arranged on the fixing disc.

In one possible implementation, the fixing assembly includes:

the fixing plates are fixed on the fixing plate, and a placing groove for accommodating the clamping jaws is formed between the two fixing blocks;

the top tight piece, with fixed block threaded connection, the one end of top tight piece is located inside being used for of standing groove the jack catch is fixed in the standing groove.

Compared with the prior art, the scheme shown in the embodiment of the application has the advantages that the driving shaft in transmission connection with the driving end of the driving piece is arranged, and the driving piece is used for driving the driving shaft to rotate. The drive shaft is kept away from the one end of driving piece and is installed the connection pad, and connection pad fixed mounting is in the drive shaft to fixed mounting has a plurality of connecting plates on the connection pad, and a plurality of connecting plate one end extend the setting to the axis direction of keeping away from the drive shaft. And keep away from the one end fixed mounting of drive shaft at the connecting plate and have the mounting panel, be provided with the via hole that is used for installing the upper clamping piece on the mounting panel, the upper clamping piece is the bolt, and the tip processing screw hole at the cylinder can be through the tip of upper clamping piece fastening at the cylinder. The fixed connection between the driving shaft and the roller is completed. And can avoid the cylinder to take place the displacement for the mounting panel through the fixed of upper mounting piece, improve the connection precision between cylinder and the drive shaft, can effectively control the turned angle of cylinder. Therefore, the magnetic steel mounting holes can be more uniformly arranged on the roller during processing.

Drawings

Fig. 1 is a schematic structural diagram of a drum rotation fixing arm according to an embodiment of the present invention;

fig. 2 is a schematic view of an installation structure of a connection pad provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connection plate according to an embodiment of the present invention;

fig. 4 is a schematic view of an installation structure of a fixing plate according to an embodiment of the present invention.

Description of reference numerals:

1. a drive shaft; 11. a rotation prevention key; 2. a connecting disc; 3. a connecting plate; 31. a long round through hole; 4. mounting a plate; 5. a tightening member; 6. fixing a sleeve; 61. a first arc-shaped plate; 62. a second arc-shaped plate; 63. a fastener; 7. a chuck; 71. a jaw; 8. a fixing assembly; 81. a fixed block; 82. a top tightening member; 9. a drum; 10. a drive member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2 and fig. 4, the roller rotation fixing arm of the present invention will now be described. The drum rotation fixing arm comprises a driving shaft 1, a connecting disc 2, a mounting plate 4 and an upper tightening piece 5. The driving shaft 1 is in transmission connection with the driving end of a driving piece 10; the connecting disc 2 is fixedly arranged on the driving shaft 1, a plurality of connecting plates 3 are arranged on the connecting disc 2, and the length directions of the connecting plates 3 are arranged along the radial direction of the driving shaft 1; the mounting plate 4 is fixedly connected with the connecting plate 3, and a mounting hole for fixedly connecting with the end part of the roller 9 is formed in the mounting plate 4; an upper member 5 is provided through the mounting plate 4 for securing the mounting plate 4 to the end of the drum 9.

Compared with the prior art, the cylinder rotation fixing arm provided by the embodiment is provided with the driving shaft 1 in transmission connection with the driving end of the driving part 10, and the driving part 10 is used for driving the driving shaft 1 to rotate. Drive shaft 1 is kept away from the one end of driving piece 10 and is installed connection pad 2, and connection pad 2 fixed mounting is on drive shaft 1 to fixed mounting has a plurality of connecting plates 3 on connection pad 2, and a plurality of connecting plates 3 one end extend the setting to the axis direction of keeping away from drive shaft 1. And the connecting plate 3 is kept away from the one end fixed mounting of drive shaft 1 and is had mounting panel 4, is provided with the via hole that is used for installing fastening piece 5 on mounting panel 4, and fastening piece 5 is the bolt, processes threaded hole at the tip of cylinder 9, can fasten at the tip of cylinder 9 through fastening piece 5. The fixed connection between the drive shaft 1 and the drum 9 is completed. And can avoid the cylinder 9 to take place the displacement for the mounting panel 4 through the fixed of upper mounting piece 5, improve the connection precision between cylinder 9 and the drive shaft 1, can effective control cylinder 9's turned angle. Therefore, the magnetic steel mounting holes can be more uniformly arranged on the roller 9 during processing.

Specifically, in this embodiment, the threaded hole at the end of the roller 9 connected to the tightening piece 5 is a threaded hole connected to the end cover of the roller 9 at a later stage. The separate machining of threaded holes at the end of the drum 9 can be avoided.

Specifically, in this embodiment, a connecting block is further disposed between the mounting plate 4 and the connecting plate 3, and the mounting plate 4 and the connecting plate 3 are both fixedly connected to the connecting block by welding or bolts.

In some embodiments, the connection between the connecting disc 2 and the fixing sleeve 6 can adopt a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2 together, a fixing sleeve 6 is further arranged between the connecting disc 2 and the driving shaft 1, and the fixing sleeve 6 comprises a first arc-shaped plate 61, a second arc-shaped plate 62 and a fastener 63. The axis of the first arc-shaped plate 61 is parallel to the axis of the driving shaft 1, and one end of the first arc-shaped plate 61 is fixedly arranged on the connecting disc 2; the second arc-shaped plate 62 is detachably connected with the first arc-shaped plate 61, and the second arc-shaped plate 62 and the first arc-shaped plate 61 form an installation space for accommodating the driving shaft 1; the fastener 63 is provided between the first arc plate 61 and the second arc plate 62 for pressing the drive shaft 1 between the first arc plate 61 and the second arc plate 62. The inner arcs of the first arc-shaped plate 61 and the second arc-shaped plate 62 are arc-shaped structures matched with the outer side of the driving shaft 1. And wing plates are fixedly connected to both side edges of the first arc-shaped plate 61 and the second arc-shaped plate 62. The fastening member 63 fastens the drive shaft 1 between the first arc-shaped plate 61 and the second arc-shaped plate 62 by penetrating the wing plate of the first arc-shaped plate 61 and screwing with the wing plate of the second arc-shaped plate 62. The connection and the fixation between the connecting disc 2 and the driving shaft 1 are convenient.

Specifically, in the present embodiment, a relief hole for relieving the drive shaft 1 is provided in the connection disc 2. The position of the connecting disc 2 on the driving shaft 1 along the length direction of the driving shaft 1 can be conveniently adjusted.

In some embodiments, the pouch 6 may be configured as shown in fig. 2. Referring to fig. 2, an anti-rotation key 11 for preventing the fixing sleeve 6 from rotating on the drive shaft 1 is further provided between the fixing sleeve 6 and the drive shaft 1. The fixing sleeve 6 and the driving shaft 1 are provided with key grooves for mounting the anti-rotation key 11. The key groove is provided in the longitudinal direction of the drive shaft 1. Through the setting of preventing commentaries on classics key 11, can prevent that fixed cover 6 from taking place to rotate on drive shaft 1, avoid fixed cover 6 and drive shaft 1 to take place relative displacement and influence the turned angle of cylinder 9.

Alternatively, in the present embodiment, two key grooves for mounting the rotation preventing key 11 are provided on the drive shaft 1. The two keyways correspond to the keyways in the first arcuate plate 61 and the second arcuate plate 62, respectively.

In some embodiments, the driving shaft 1 may be configured as shown in fig. 1 and 2. Referring to fig. 1 and 2, the driving shaft 1 is provided with a key groove for mounting the rotation preventing key 11, and the key groove is formed to penetrate through both ends of the driving shaft 1 along the axial direction of the driving shaft 1. A key groove is formed in the drive shaft 1 so as to extend in the axial direction of the drive shaft 1. The position of the connecting disc 2 on the fixed shaft can be adjusted at will. The position of the connecting disc 2 on the driving shaft 1 is conveniently adjusted according to the position of the roller 9 relative to the driving piece 10, so that the mounting plate 4 can be attached to the end surface of the roller 9 and is fixedly connected with the roller 9. Facilitating the connection between the drum 9 and the drive shaft 1.

In some embodiments, the connecting plate 3 may be configured as shown in fig. 3. Referring to fig. 3, the connecting plate 3 is provided with an elongated through hole 31 for fixedly connecting with the connecting disc 2, and the length direction of the elongated through hole 31 is arranged along the length direction of the connecting plate 3. The connecting plate 3 is provided with an oblong through hole 31 which can adjust the position of the connecting plate 3 on the connecting plate 2 along the radial direction of the driving shaft 1. The position of the mounting plate 4 can be adjusted according to the rollers 9 with different diameters, so that the magnetic steel mounting hole processing device can be suitable for processing magnetic steel mounting holes on the rollers 9 with different diameters.

Optionally, in this embodiment, an arc-shaped through hole corresponding to the oblong through hole 31 is provided on the connecting disc 2, and when the connecting disc 2 is mounted on the driving shaft 1, a circle center of the arc-shaped through hole is located on an axis of the driving shaft 1. Through the setting of arc via hole, can conveniently adjust the position of mounting panel 4, make the mounting hole on the mounting panel 4 can align with the screw hole of 9 tip of cylinder.

In some embodiments, the driving shaft 1 may be configured as shown in fig. 1 and 4. Referring also to fig. 1 and 4, the drum rotation fixing arm further includes a chuck 7. The chuck 7 is in driving connection with the driving end of the driving element 10, and the chuck 7 is provided with a jaw 71 for fixing the driving shaft 1 to the chuck 7. In this embodiment, the driving member 10 is a numerical control turntable which drives the chuck 7 to rotate, the chuck 7 is a conventional three-jaw chuck, the driving shaft 1 can be clamped on the chuck 7 by using the jaws 71, and the driving shaft 1 can rotate together with the chuck 7. Convenient operation and simple use.

In some embodiments, the driving shaft 1 may have a structure as shown in fig. 1 and 4. Referring to fig. 1 and 4 together, a fixed disk is detachably mounted on the driving shaft 1, and the fixed disk is fixedly mounted on the chuck 7. A fixed disc is arranged on the driving shaft 1 and is arranged on the driving shaft 1 through a mounting sleeve with the same structure as the fixed sleeve 6, and the claws 71 on the chuck 7 can fix the fixed disc on the chuck 7. The fixed disk adopts a cylindrical structure, and when the driving shaft 1 is installed on the fixed disk, the axis of the fixed disk and the axis of the driving shaft 1 are coaxially arranged.

In some embodiments, the fixing plate can adopt the structure shown in fig. 1 and 4. Referring to fig. 1 and 4, a fixing assembly 8 for clamping the clamping claws 71 is fixedly arranged on the fixing disc. The fixed disk is provided with a fixing assembly 8 for clamping the clamping claws 71, so that when the fixed disk is installed on the chuck 7, the fixed disk can be limited to rotate on the chuck 7 by clamping the clamping claws 71 through the fixing assembly 8. The driving shaft 1 is prevented from rotating relative to the chuck 7 when the driving roller 9 rotates, and the moving precision of the roller 9 during rotation is prevented from being affected.

Specifically, in this embodiment, the number of fixing members 8 on the fixing disk corresponds one-to-one to the number of claws 71 on the chuck 7.

In some embodiments, the fixing assembly 8 may be configured as shown in fig. 1 and 4. Referring to fig. 1 and 4 together, the fixing assembly 8 includes a fixing block 81 and a tightening member 82. The number of the fixing blocks 81 is two, the two fixing blocks 81 are fixed on the fixing disc, and a placing groove for accommodating the clamping jaw 71 is formed between the two fixing blocks 81; the jacking piece 82 is in threaded connection with the fixing block 81, and one end of the jacking piece 82 is located inside the placing groove and used for fixing the claw 71 in the placing groove. The fixing block 81 is fixedly mounted on the fixing plate by bolts or welding, and when the fixing plate is mounted on the chuck 7, the fixing block 81 is located at a side of the fixing plate away from the chuck 7, and the jaws 71 protrude from a side of the chuck 7 close to the fixing plate. The tightening member 82 is a bolt, the jaw 71 is located in the placement groove when the fixed disk is mounted to the chuck 7, and the end of the tightening member 82 can be abutted against the jaw 71 by rotating the tightening member 82, and the two fixing blocks 81 are located on both sides of the jaw 71, so that the jaw 71 can be clamped between the two fixing blocks 81. Convenient operation, the installation and the dismantlement of fixed disk and chuck 7 of being convenient for.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A roller rotation securement arm, comprising:

2. The drum-rotation-securement arm of claim 1, further including a securing sleeve disposed between said connection plate and said drive shaft, said securing sleeve including:

3. The drum rotation securing arm of claim 2, wherein an anti-rotation key is further provided between said securing sleeve and said drive shaft for preventing rotation of said securing sleeve on said drive shaft.

4. The drum rotation securing arm according to claim 3, wherein said drive shaft is provided with a key groove for mounting an anti-rotation key, said key groove being provided through both ends of said drive shaft in the axial direction of said drive shaft.

5. The drum rotation fixing arm according to claim 1, wherein the connection plate is provided with an elongated circular through hole for fixedly connecting with the connection plate, and the length direction of the elongated circular through hole is arranged along the length direction of the connection plate.

6. The roller rotation-securement arm of claim 1, wherein said roller rotation-securement arm further comprises:

7. The roller rotation securing arm of claim 6, wherein said drive shaft has a mounting plate removably mounted thereon, said mounting plate for fixed mounting to said chuck.

8. The roller rotation fixing arm according to claim 7, wherein a fixing component for clamping the claw is fixedly installed on the fixing disc.

9. The roller rotation-securement arm of claim 8, wherein said securement assembly comprises: