CN216044518U

CN216044518U - Motor rotating shaft with guiding and positioning functions

Info

Publication number: CN216044518U
Application number: CN202122090270.4U
Authority: CN
Inventors: 王强
Original assignee: Qingdao Gaohong Metal Products Co ltd
Current assignee: Qingdao Gaohong Metal Products Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-15
Anticipated expiration: 2031-09-01

Abstract

The utility model provides a motor rotating shaft with a guiding and positioning function. Including main shaft and locating component, the rear end of main shaft is fixed with first connecting shaft, and first outer wall of even axle installs first bearing, the rear end of first even axle is fixed with the output shaft, and the inner wall of output shaft has seted up the keyway, looks adaptation card key has been placed to the inside of keyway, the front end of main shaft is fixed with the second and links the axle, the externally mounted of second bearing has coupling assembling, and the quantity of fixture block is four groups. According to the motor rotating shaft with the guiding and positioning functions, the positioning beads are in contact with the outer wall of the output shaft, then the clamping plate is turned over through the connecting seat, the connecting beads can be attached to the outer wall of the output shaft after the clamping plate is turned over, the clamping plate and the pedestal are connected through the bolts after the attachment is completed, and therefore when the output shaft rotates, the connecting beads and the positioning beads can rotate, and the output shaft is rotatably guided and positioned.

Description

Motor rotating shaft with guiding and positioning functions

Technical Field

The utility model relates to the field of motors, in particular to a motor rotating shaft with a guiding and positioning function.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and mainly has the functions of generating driving torque and serving as a power source of electrical appliances or various machines.

The existing motor rotating shaft has the problems that the rotating shaft cannot position the guide of rotation, the output shaft is easy to shake, the rotating shaft cannot stably secondarily link a motor shell, and the bearing is generally adopted for direct connection.

Therefore, it is necessary to provide a motor shaft with guiding and positioning functions to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a motor rotating shaft with a guiding and positioning function, and solves the problems that the rotating shaft cannot position rotating guide, the shaking of an output shaft is easily caused, the rotating shaft cannot stably perform secondary connection on a motor shell, and the motor rotating shaft is generally directly connected by adopting a bearing.

In order to solve the technical problems, the motor rotating shaft with the guiding and positioning functions provided by the utility model comprises a main shaft and positioning assemblies, wherein a first connecting shaft is fixed at the rear end of the main shaft, a first bearing is installed on the outer wall of the first connecting shaft, an output shaft is fixed at the rear end of the first connecting shaft, a key groove is formed in the inner wall of the output shaft, a matched clamping key is placed in the key groove, a second connecting shaft is fixed at the front end of the main shaft, a second bearing is installed on the outer wall of the second connecting shaft, a connecting assembly is installed outside the second bearing, a fan is installed at the front end of the second connecting shaft, through holes and limiting grooves are respectively formed in the axis of the fan, the number of the limiting grooves is four, clamping blocks are fixed on the outer wall of the front end of the second connecting shaft, and the number of the clamping blocks is four.

Preferably, the inner ring of the first bearing is riveted with the first connecting shaft, the inner ring of the second bearing is riveted with the second connecting shaft, four groups of limiting grooves are equidistantly distributed on the bearing of the through hole, four groups of clamping blocks are equidistantly distributed on the axis of the second connecting shaft, the four groups of clamping blocks are matched with the four groups of limiting grooves, and the fan is in splined connection with the second connecting shaft.

Preferably, locating component includes the location pearl of laminating in the output shaft outer wall, and the quantity of location pearl is two, two the pedestal is installed to location pearl below, two connecting seats are installed, two at the top of pedestal the internally mounted of connecting seat has the cardboard, and the inside of cardboard is embedded to have two to link up the pearl.

Preferably, the two positioning beads are connected with the pedestal in an embedded mode, and the two positioning beads are symmetrically distributed about the vertical center line of the pedestal.

Preferably, the clamping plate is hinged to the two connecting seats through a bolt, the two connecting beads are symmetrically distributed about a vertical central line of the clamping plate, and the cross section of the clamping plate is of a U-shaped structure.

Preferably, coupling assembling is including laminating in the lower plate of second bearing outer lane, and the punch holder is installed at the top of lower plate, the screw has been seted up down to the inside of lower plate, the screw has been seted up to the inside of punch holder.

Preferably, the two ends of the upper clamping plate are fixedly connected with the lower clamping plate through bolts, and the cross sections of the upper clamping plate and the lower clamping plate are both of U-shaped structures.

Compared with the prior art, the motor rotating shaft with the guiding and positioning functions has the following beneficial effects:

the location pearl contacts with the outer wall of output shaft, then overturns the cardboard through the connecting seat, links up the pearl after the cardboard upset and also can laminate with the outer wall of output shaft, and the laminating is being connected cardboard and pedestal through using the bolt after accomplishing, is rotating when the output shaft like this, and then what can be links up the pearl and can rotate with the location pearl to the realization is rotated the direction location to the output shaft.

Drawings

FIG. 1 is a schematic structural diagram of a motor shaft with guiding and positioning functions according to a preferred embodiment of the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a schematic view of the connecting assembly shown in FIG. 1, shown disassembled;

fig. 4 is a schematic diagram of a disassembled structure of the positioning assembly shown in fig. 3.

Reference numbers in the figures: 1. a main shaft; 2. a first coupling shaft; 3. a first bearing; 4. an output shaft; 5. a positioning assembly; 51. a positioning bead; 52. a pedestal; 53. a connecting seat; 54. clamping a plate; 55. linking the beads; 6. a keyway; 7. a card key; 8. a second coupling shaft; 9. a second bearing; 10. a connecting assembly; 101. a lower splint; 102. an upper splint; 103. a lower screw hole; 104. an upper screw hole; 11. a fan; 12. a through hole; 13. a limiting groove; 14. and (7) clamping blocks.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a rotating shaft of a motor with a guiding and positioning function according to a preferred embodiment of the present invention; FIG. 2 is a schematic side view of the structure of FIG. 1; FIG. 3 is a schematic view of the connecting assembly shown in FIG. 1, shown disassembled; fig. 4 is a schematic diagram of a disassembled structure of the positioning assembly shown in fig. 3. The utility model provides a motor shaft with guiding orientation function, including main shaft 1 and locating component 5, the rear end of main shaft 1 is fixed with first even axle 2, and first bearing 3 is installed to the outer wall of first even axle 2, the rear end of first even axle 2 is fixed with output shaft 4, and the inner wall of output shaft 4 has seted up keyway 6, looks adaptation card key 7 has been placed to keyway 6's inside, the front end of main shaft 1 is fixed with second even axle 8, and second bearing 9 is installed to the outer wall of second even axle 8, the externally mounted of second bearing 9 has coupling assembling 10, fan 11 is installed to the front end of second even axle 8, through-hole 12 and spacing groove 13 have respectively been seted up in fan 11's axle center punishment, and the quantity of spacing groove 13 is four groups, the front end outer wall of second even axle 8 is fixed with fixture block 14, and the quantity of fixture block 14 is four groups.

The inner ring of the first bearing 3 is riveted with the first connecting shaft 2, the inner ring of the second bearing 9 is riveted with the second connecting shaft 8, four sets of limiting grooves 13 are equidistantly distributed about the bearing of the through hole 12, four sets of clamping blocks 14 are equidistantly distributed about the axis of the second connecting shaft 8, the four sets of clamping blocks 14 are matched with the four sets of limiting grooves 13, the fan 11 is in splined connection with the second connecting shaft 8, the first bearing 3 is matched with the shell of the motor, and therefore the main shaft 1 can rotate in the shell of the motor.

The positioning component 5 comprises two positioning beads 51 attached to the outer wall of the output shaft 4, the number of the positioning beads 51 is two, a pedestal 52 is installed below the two positioning beads 51, two connecting seats 53 are installed at the top of the pedestal 52, clamping plates 54 are installed inside the two connecting seats 53, two connecting beads 55 are embedded inside the clamping plates 54, before the main shaft 1 rotates, a user needs to guide and position the rotation of the main shaft 1, the pedestal 52 is placed below the output shaft 4 firstly, the positioning beads 51 are in contact with the outer wall of the output shaft 4, then the clamping plates 54 are turned over through the connecting seats 53, the connecting beads 55 are also attached to the outer wall of the output shaft 4 after the clamping plates 54 are turned over, the clamping plates 54 and the pedestal 52 are connected through bolts after the attachment is completed, and when the output shaft 4 rotates, the connecting beads 55 and the positioning beads 51 can rotate, thereby realizing the rotary guiding and positioning of the output shaft 4.

The two positioning beads 51 are connected with the pedestal 52 in an embedded manner, the two positioning beads 51 are symmetrically distributed about the vertical center line of the pedestal 52, and the engaging beads 55 and the positioning beads 51 can freely rotate in the embedded connection manner.

The clamping plate 54 is hinged with the two connecting seats 53 through bolts, the two connecting beads 55 are symmetrically distributed about the vertical central line of the clamping plate 54, and the cross section of the clamping plate 54 is of a U-shaped structure.

Coupling assembling 10 is including the lower plate 101 of laminating in the second bearing 9 outer lane, and the punch holder 102 is installed at the top of lower plate 101, lower screw 103 has been seted up to the inside of lower plate 101, upper screw 104 has been seted up to the inside of punch holder 102, for make main shaft 1 more stable when rotatory, the user laminates punch holder 102 and lower plate 101 with the outer lane of second bearing 9 respectively when the installation, then stabilize connection to punch holder 102 and lower plate 101 through using the bolt, connect the back, insert the bolt in lower screw 103 and last screw 104, make punch holder 102 and lower plate 101 can be connected with the inner wall of motor housing, the effect of secondary installation has been played like this, the unstable condition that the second bearing 9 of having solved traditional motor only is connected with the shell and causes.

The two ends of the upper clamp plate 102 are fixedly connected with the lower clamp plate 101 through bolts, the cross sections of the upper clamp plate 102 and the lower clamp plate 101 are both in a U-shaped structure, and the stable second bearing 9 of the upper clamp plate 102 and the lower clamp plate 101 can be attached through the design of the U-shaped structure.

The working principle of the motor rotating shaft with the guiding and positioning functions provided by the utility model is as follows:

the first bearing 3 outside the second connecting shaft 8 of the rotating shaft is matched with the shell of the motor, so that the main shaft 1 can perform rotary motion in the motor shell, when the main shaft 1 rotates, a user needs to guide and position the rotation of the main shaft 1, the pedestal 52 is firstly placed below the output shaft 4, the positioning beads 51 are in contact with the outer wall of the output shaft 4, then the clamping plate 54 is turned over through the connecting seat 53, the connecting beads 55 can also be attached to the outer wall of the output shaft 4 after the clamping plate 54 is turned over, the clamping plate 54 and the pedestal 52 are connected through bolts after the attachment is completed, so that when the output shaft 4 rotates, the connecting beads 55 and the positioning beads 51 can rotate, so that the rotation guide and positioning of the output shaft 4 are realized, in order to ensure that the main shaft 1 is more stable during the rotation, the user respectively attaches the upper clamping plate 102 and the lower clamping plate 101 to the outer ring of the second bearing 9 during the installation, then, the upper clamping plate 102 and the lower clamping plate 101 are stably connected through bolts, after the connection is completed, the bolts are inserted into the lower screw holes 103 and the upper screw holes 104, so that the upper clamping plate 102 and the lower clamping plate 101 can be connected with the inner wall of the motor shell, the secondary installation effect is achieved, the problem that the second bearing 9 of the traditional motor is only connected with the shell and is unstable is solved, after the connection assembly 10 and the positioning assembly 5 are installed, a user inserts the fan 11 into the clamping block 14 on the outer wall of the second connecting shaft 8, so that the fan 11 is connected with the main shaft 1, and finally the clamping key 7 is placed in the key groove 6, and therefore the output shaft 4 is connected with various devices.

location pearl 51 contacts with the outer wall of output shaft 4, then overturn cardboard 54 through connecting seat 53, link up pearl 55 also can laminate with the outer wall of output shaft 4 after cardboard 54 overturns, the laminating is being connected cardboard 54 and pedestal 52 through using the bolt after accomplishing, is rotating when output shaft 4 like this, and then linking pearl 55 and location pearl 51 that can be can rotate to the realization carries out the rotation direction location to output shaft 4.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a motor shaft with direction locate function, includes main shaft (1) and locating component (5), its characterized in that: the rear end of the main shaft (1) is fixed with a first connecting shaft (2), the outer wall of the first connecting shaft (2) is provided with a first bearing (3), the rear end of the first connecting shaft (2) is fixed with an output shaft (4), the inner wall of the output shaft (4) is provided with a key groove (6), a matched clamping key (7) is placed inside the key groove (6), the front end of the main shaft (1) is fixed with a second connecting shaft (8), the outer wall of the second connecting shaft (8) is provided with a second bearing (9), the outer part of the second bearing (9) is provided with a connecting assembly (10), the front end of the second connecting shaft (8) is provided with a fan (11), the axle center of the fan (11) is respectively provided with a through hole (12) and a limiting groove (13), the number of the limiting grooves (13) is four groups, and the outer wall of the front end of the second connecting shaft (8) is fixed with a clamping block (14), and the number of the clamping blocks (14) is four.

2. The rotating shaft of the motor with the guiding and positioning functions as claimed in claim 1, wherein the inner ring of the first bearing (3) is riveted with the first connecting shaft (2), the inner ring of the second bearing (9) is riveted with the second connecting shaft (8), four sets of the limiting grooves (13) are equidistantly distributed about the bearing of the through hole (12), four sets of the clamping blocks (14) are equidistantly distributed about the axis of the second connecting shaft (8), the four sets of the clamping blocks (14) are matched with the four sets of the limiting grooves (13), and the fan (11) is in splined connection with the second connecting shaft (8).

3. The motor rotating shaft with the guiding and positioning functions as claimed in claim 1, wherein the positioning assembly (5) comprises two positioning beads (51) attached to the outer wall of the output shaft (4), a pedestal (52) is installed below the two positioning beads (51), two connecting seats (53) are installed at the top of the pedestal (52), two clamping plates (54) are installed inside the two connecting seats (53), and two engaging beads (55) are embedded inside the clamping plates (54).

4. The motor rotating shaft with the guiding and positioning functions as claimed in claim 3, wherein two positioning beads (51) are connected with the pedestal (52) in an embedded manner, and the two positioning beads (51) are symmetrically distributed about a vertical center line of the pedestal (52).

5. The motor rotating shaft with the guiding and positioning functions as claimed in claim 3, wherein the clamping plate (54) is hinged with the two connecting seats (53) through a pin, the two engaging beads (55) are symmetrically distributed about a vertical central line of the clamping plate (54), and the cross section of the clamping plate (54) is of a U-shaped structure.

6. The motor rotating shaft with the guiding and positioning functions as claimed in claim 1, wherein the connecting assembly (10) comprises a lower clamping plate (101) attached to the outer ring of the second bearing (9), an upper clamping plate (102) is mounted at the top of the lower clamping plate (101), a lower screw hole (103) is formed in the lower clamping plate (101), and an upper screw hole (104) is formed in the upper clamping plate (102).

7. The motor rotating shaft with the guiding and positioning functions as claimed in claim 6, wherein two ends of the upper clamping plate (102) are fixedly connected with the lower clamping plate (101) through bolts, and the cross sections of the upper clamping plate (102) and the lower clamping plate (101) are both of a U-shaped structure.