CN218228474U

CN218228474U - Shaft surface knurling device for motor shaft machining

Info

Publication number: CN218228474U
Application number: CN202222257322.7U
Authority: CN
Inventors: 蒋能新
Original assignee: Shucheng Jiulian Precision Machinery Co ltd
Current assignee: Shucheng Jiulian Precision Machinery Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-06
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses an axial plane annular knurl device of motor shaft processing usefulness, including base, motor shaft main part and clamping part, the clamping part includes: rotating the disc: two containing plates are fixed on the outer wall of one side of the box body; positive and negative threaded rod: which is movably connected between the two containing plates; a guide rod: the guide rod is fixed between the two containing plates through a pin, and the outer wall of the circumference of the guide rod slides to be connected with two rectangular seats; bending the tube: it welds in rectangle seat top outer wall, and the outer wall welding of return bend one side has U type frame. The utility model discloses a rotate positive and negative threaded rod and can make two U type framves carry out simultaneous movement along opposite direction to can utilize the centre gripping roller to carry out the centre gripping to the motor shaft main part of different external diameters fixed, thereby guarantee the stability of the in-process of motor shaft main part knurling again, can drive the motor shaft main part through being provided with driving motor and rotate, thereby can utilize the knurling wheel to carry out the annular knurl to the different positions of motor shaft main part circumference outer wall.

Description

Shaft surface knurling device for motor shaft machining

Technical Field

The utility model relates to a motor shaft axial plane annular knurl device technical field especially relates to an axial plane annular knurl device of motor shaft processing usefulness.

Background

In the prior art, the knurling process in machining is a mechanical process for rolling patterns on a knob of a metal product or other working surfaces, and is mainly used for skid resistance.

Through the retrieval, chinese patent application number is CN 201920959842.8's patent, discloses an axial plane annular knurl device for motor shaft processing, including base, fixed establishment and moving mechanism, the left inside of base is provided with adjustment mechanism, and adjustment mechanism includes slide rail, slider and reset spring, buffer gear is installed on adjustment mechanism's right side, and buffer gear includes damping spring, limiting plate and backup pad, fixed establishment symmetry is installed in the top of adjustment mechanism and base, and fixed establishment includes base, fixing bolt and bearing, moving mechanism installs in the top of support, and moving mechanism includes lead screw, second motor and ball, the lower fixed surface of ball has the air pump, and the below and the cylinder of air pump are linked together, the internally mounted of cylinder has the piston rod, and the lower extreme of piston rod installs the knurling wheel.

The shaft surface knurling device for motor shaft processing in the patent has the following defects: fixing mechanism can only fix the motor shaft of different length, can't fix the motor shaft of different external diameters for there is the use limitation at the annular knurl in-process in the annular knurl device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an axial surface knurling device for motor shaft processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an axial plane annular knurl device of motor shaft processing usefulness, includes base, motor shaft main part and clamping part, the clamping part includes:

rotating the disc: two containing plates are fixed on the outer wall of one side of the box body;

positive and negative threaded rod: it is movably connected between the two containing plates;

a guide rod: the guide rod is fixed between the two containing plates through a pin, and the outer wall of the circumference of the guide rod slides to be connected with two rectangular seats;

bending the tube: the clamping device is welded on the outer wall of the top of the rectangular seat, a U-shaped frame is welded on the outer wall of one side of the bent pipe, two clamping rollers are movably connected to the inner wall of the U-shaped frame, and bulges are integrally formed on the surfaces of the clamping rollers.

As a further aspect of the present invention: the base top outer wall is fixed with the riser, riser one side outer wall is fixed with driving motor.

As a further aspect of the present invention: the output end of the driving motor is connected with a rotating column through a coupler, the outer wall of one side of the rotating column is welded with a rotating disk, and the two containing plates are fixed on the outer wall of one side of the rotating disk.

As a further aspect of the present invention: the base upper surface has seted up the spout, spout internal surface swing joint has the drive threaded rod.

As the utility model discloses further scheme again: spout inner wall swing joint has the slide, and the slide inside be provided with the drive threaded rod between the nut of adaptation of each other.

As the utility model discloses further scheme again: and a support rod is fixed on the outer wall of the top of the sliding seat.

As the utility model discloses further scheme again: and a hydraulic cylinder is fixed on the outer wall of one side of the support rod.

As a further aspect of the present invention: the hydraulic cylinder output end is fixed with a support, and the inner wall of the support is movably connected with a knurling wheel.

Compared with the prior art, the utility model provides an axial plane annular knurl device of motor shaft processing usefulness possesses following beneficial effect:

1. through rotating the positive and negative threaded rods, the two U-shaped frames can move simultaneously in opposite directions, so that the motor shaft main bodies with different outer diameters can be clamped and fixed by the clamping rollers, and the stability of the motor shaft main bodies in the knurling process is guaranteed.

2. The motor shaft main body can be driven to rotate by the driving motor, so that knurling can be performed on different positions of the circumferential outer wall of the motor shaft main body by the aid of the knurling wheels.

3. Can adjust the position of knurling wheel for motor shaft main part surface through rotating the drive threaded rod to can adjust the annular knurl position of motor shaft main part circumference outer wall, can adjust the degree of depth of motor shaft main part surface annular knurl through being provided with the pneumatic cylinder.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of a shaft surface knurling device for machining a motor shaft according to the present invention;

fig. 2 is a schematic side structural view of a shaft surface knurling device for machining a motor shaft according to the present invention;

fig. 3 is a schematic view of the overall structure of the clamping and rotating assembly of the axial knurling device for machining a motor shaft according to the present invention;

fig. 4 is the utility model provides a clamping component structure sketch map of axial plane annular knurl device of motor shaft processing usefulness.

In the figure: the device comprises a base 1, a motor shaft 2, a rotating disc 3, a driving motor 4, a sliding seat 5, a driving threaded rod 6, a sliding groove 7, a support 8, a hydraulic cylinder 9, a supporting rod 10, a knurling wheel 11, a rotating column 12, a vertical plate 13, a guide rod 14, a positive threaded rod 15, a negative threaded rod 15, a rectangular seat 16, a bent pipe 17, a U-shaped frame 18, a clamping roller 19 and a holding plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In order to improve the stability of knurling, as shown in fig. 1-4, a knurling device for a shaft surface used for processing a motor shaft comprises a base 1, a motor shaft main body 2 and a clamping part, wherein the clamping part comprises:

rotating the disc 3: two containing plates 20 are fixed on the outer wall of one side of the box body through bolts;

positive and negative threaded rod 15: which is rotatably connected between the two containing plates 20;

the guide bar 14: it is fixed between two containing plates 20 by pins, and the outer wall of the circumference of the guide rod 14 is connected with two rectangular seats 16 in a sliding way;

a bent pipe 17: the clamping device is welded on the outer wall of the top of a rectangular seat 16, a U-shaped frame 18 is welded on the outer wall of one side of an elbow 17, the inner wall of the U-shaped frame 18 is rotatably connected with two clamping rollers 19, and bulges are integrally formed on the surfaces of the clamping rollers 19;

the surface of the positive and negative threaded rod 15 is provided with positive and negative threads, and the positive and negative threaded rod 15 can be rotated to enable the two rectangular seats 16 to move along opposite directions under the guiding action of the guide rod 14, so that the distance between the two U-shaped frames 18 can be adjusted, the motor shaft main bodies 2 with different outer diameters can be clamped and fixed by the clamping rollers 19, and knurling is conveniently carried out on the surface of the motor shaft main body 2 subsequently.

In order to drive the motor shaft main body 2 to rotate, as shown in fig. 1, a vertical plate 13 is fixed on the outer wall of the top of the base 1 through bolts, a driving motor 4 is fixed on the outer wall of one side of the vertical plate 13 through bolts, the output end of the driving motor 4 is connected with a rotating column 12 through a coupling, a rotating disc 3 is welded on the outer wall of one side of the rotating column 12, and two containing plates 20 are fixed on the outer wall of one side of the rotating disc 3 through bolts;

can drive rotary disk 3 through being provided with driving motor 4 and rotate to can guarantee that motor shaft main part 2 can rotate after utilizing the clamping part to carry out the centre gripping fixed, thereby be convenient for carry out the annular knurl to the different positions of motor shaft main part 2 circumference outer wall.

In order to carry out knurling on the surface of a motor shaft main body 2, as shown in fig. 1-4, a sliding groove 7 is formed in the upper surface of a base 1, a driving threaded rod 6 is rotatably connected to the inner surface of the sliding groove 7, a sliding seat 5 is slidably connected to the inner wall of the sliding groove 7, nuts matched with the driving threaded rod 6 are arranged inside the sliding seat 5, a supporting rod 10 is fixed to the outer wall of the top of the sliding seat 5 through bolts, a hydraulic cylinder 9 is fixed to the outer wall of one side of the supporting rod 10 through bolts, a support 8 is fixed to the output end of the hydraulic cylinder 9 through bolts, and a knurling wheel 11 is rotatably connected to the inner wall of the support 8;

can be so that slide 5 can carry out lateral shifting along 7 inner walls of spout under the limiting displacement of spout 7 through rotation driving threaded rod 6, thereby can adjust knurling wheel 11's position, utilize knurling wheel 11 can carry out the annular knurl to 2 circumference outer walls of motor shaft main part, through setting up knurling wheel 11 to the position adjustable, thereby can adjust the position of annular knurl, can control 11 lateral shifting of knurling wheel through being provided with pneumatic cylinder 9, thereby can adjust the degree of depth of 2 circumference outer wall annular knurls of motor shaft main part.

The working principle is as follows: when needing to carry out the knurling to motor shaft main part 2 surface, at first rotate positive and negative threaded rod 15 and make two U type frame 18 remove along opposite direction, it is fixed to utilize the centre gripping roller 19 to carry out the centre gripping to motor shaft main part 2 surface, the arch that sets up on the centre gripping roller 19 can effectively improve the frictional force between motor shaft main part 2 and the centre gripping roller 19 surface, thereby guarantee the stability of motor shaft main part 2 centre gripping, thereby rotary drive threaded rod 6 adjusts the position on knurling wheel 11 for motor shaft main part 2 surface, thereby adjust the position of knurling, start driving motor 4 after that makes motor shaft main part 2 rotate, make friction knurling between knurling wheel 11 and the motor shaft main part 2.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an axial plane annular knurl device of motor shaft processing usefulness, includes base (1), motor shaft main part (2) and clamping part, its characterized in that, the clamping part includes:

rotating disc (3): two containing plates (20) are fixed on the outer wall of one side of the box body;

positive and negative threaded rod (15): which is movably connected between the two containing plates (20);

guide bar (14): the guide rod is fixed between two containing plates (20) through pins, and the outer wall of the circumference of the guide rod (14) is connected with two rectangular seats (16) in a sliding manner;

bend (17): the clamping device is welded on the outer wall of the top of a rectangular seat (16), a U-shaped frame (18) is welded on the outer wall of one side of an elbow (17), two clamping rollers (19) are movably connected on the inner wall of the U-shaped frame (18), and bulges are integrally formed on the surfaces of the clamping rollers (19).

2. The knurling device of shaft surface for motor shaft processing of claim 1, characterized in that a riser (13) is fixed on the outer wall of the top of the base (1), and a driving motor (4) is fixed on the outer wall of one side of the riser (13).

3. The knurling device of shaft surface for motor shaft processing of claim 2, characterized in that, the output end of the driving motor (4) is connected with a rotating column (12) through a coupling, the outer wall of one side of the rotating column (12) is welded with a rotating disk (3), and two containing plates (20) are fixed on the outer wall of one side of the rotating disk (3).

4. The knurling device of shaft surface for motor shaft processing of claim 3 characterized in that, the base (1) has a chute (7) on its upper surface, the inner surface of the chute (7) is movably connected with a driving threaded rod (6).

5. The knurling device of shaft surface for motor shaft processing according to claim 4, characterized in that the slide (5) is movably connected to the inner wall of the sliding groove (7), and the slide (5) is internally provided with nuts which are matched with the driving threaded rod (6).

6. The knurling device for shaft surface of motor shaft processing according to claim 5, characterized in that the support rod (10) is fixed on the top outer wall of the sliding base (5).

7. The knurling device of a shaft surface for processing a motor shaft according to claim 6, wherein a hydraulic cylinder (9) is fixed to an outer wall of one side of the support rod (10).

8. The knurling device of shaft surface for motor shaft processing according to claim 7, characterized in that a bracket (8) is fixed at the output end of the hydraulic cylinder (9), and a knurling wheel (11) is movably connected to the inner wall of the bracket (8).