CN213136083U

CN213136083U - Motor shaft axial damage grinding device

Info

Publication number: CN213136083U
Application number: CN202022187586.0U
Authority: CN
Inventors: 孙永强
Original assignee: Rongcheng Yongsheng Power Machinery Co ltd
Current assignee: Rongcheng Yongsheng Power Machinery Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-07
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a motor shaft axle hinders grinding device, including the workstation, first shifting chute has been seted up on the right side at workstation top, rotates between the both sides of first shifting chute inner wall to be connected with first lead screw, and the surface screw thread of first lead screw is connected with first lead screw slider, the first mounting panel of top fixedly connected with of first lead screw slider, the left top fixedly connected with clamping device of first mounting panel, the second shifting chute has been seted up in the left side at workstation top. The utility model discloses a first mounting panel and second mounting panel and clamping device that can adjust can adapt to the motor shaft of different model thicknesses length, by a wide margin improved the general purpose nature of equipment, can adjust the position of transfer line through the adjustment tank, make the area of polishing remain the tensioning state throughout and laminate with the motor shaft, improved the efficiency of polishing, the device wholly does not need the manual work to polish, has saved the manpower, by a wide margin has promoted production efficiency, and has improved the quality of production.

Description

Motor shaft axial damage grinding device

Technical Field

The utility model relates to a motor shaft technical field specifically is a motor shaft axle hinders grinding device.

Background

The utility model relates to a motor shaft technical field, along with little motor technology's continuous development and popularization, in the brush motor of miniwatt direct current, ball bearing is often adopted to the one end of motor shaft, and the other end adopts spherical oil bearing, if there is the requirement to the noise, then the clearance of spherical oil bearing and axle should select something less, nevertheless just embraces easily for a short time, even rationally chooseed for use the clearance, new quality problems still often appear in the production process of motor.

Present rotor is after the assembly if main shaft bearing position appears the damage, its burnishing and polishing relies on manual operation basically, grind with the metallographical sand, so, it will spend longer time to grind a rotor, and the quality after the grinding hardly obtains guaranteeing, on the other hand, it is great to carry out manual operation workman's intensity of labour, work efficiency is lower, be unfavorable for automated production, the motor shaft of the different model of grinding device all can't the adaptation is hindered to current most motor shaft axle, the length thickness difference of motor shaft all need carry out different polishing, the grinding device can't adjust the different motor shaft of adaptation to current most motor shaft axle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor shaft hinders grinding device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding device for motor shaft axial damage comprises a workbench, a first moving groove is formed in the right side of the top of the workbench, a first lead screw is rotatably connected between two sides of the inner wall of the first moving groove, a first lead screw sliding block is connected to the surface of the first lead screw in a threaded manner, a first mounting plate is fixedly connected to the top of the first lead screw sliding block, a clamping device is fixedly connected to the top of the left side of the first mounting plate, a second moving groove is formed in the left side of the top of the workbench, a second lead screw is rotatably connected between the front side and the back side of the inner wall of the second moving groove, a second lead screw sliding block is connected to the surface of the second lead screw in a threaded manner, a second mounting plate is fixedly connected to the top of the second lead screw sliding block, an adjusting groove is formed in the second mounting plate, a transmission rod is slidably connected to the inside of the adjusting groove, a, the top on drive plate right side is rotated and is connected with the actuating lever, and the left end of actuating lever runs through the drive plate and extends to the outside of drive plate, and the right-hand member fixedly connected with drive sleeve of actuating lever, the right-hand member of transfer line are rotated and are connected with transmission sleeve, and the cover is equipped with the area of polishing between drive sleeve and the transmission sleeve.

Preferably, the left top of drive plate is through mounting bracket fixedly connected with grinding motor, grinding motor's output and the left end fixed connection of actuating lever, the connecting rod is rotated on the right side of first mounting panel, the left end of connecting rod runs through first mounting panel and extends to the outside of first mounting panel, the left end of connecting rod and clamping device's right side fixed connection, mounting bracket fixedly connected with driving motor is passed through at the top on first mounting panel right side, driving motor's output and the right-hand member fixed connection of connecting rod.

Preferably, clamping device includes the fixed block, and the right side and the left top of first mounting panel of fixed block are rotated and are connected, and the left side fixedly connected with screw thread dish of fixed block, the outside of screw thread dish is rotated and is connected with spacing shell, has seted up the spout on the spacing shell, and the quantity of spout is four, and the inside sliding connection of spout has the clamp splice, the right side and the screw thread dish threaded connection of clamp splice.

Preferably, the right end of the first screw rod and the front end of the second screw rod both penetrate through the workbench and extend to the outside of the workbench, the right end of the first screw rod is fixedly connected with a rocker, and the front end of the second screw rod is fixedly connected with a hand wheel.

Preferably, both sides of the bottom of the workbench are fixedly connected with bases.

Compared with the prior art, the beneficial effects of the utility model are that: this grinding device is hindered to motor shaft axle through first mounting panel and second mounting panel and the clamping device that can adjust, can adapt to the motor shaft of different model thicknesses length, by a wide margin improvement the general purpose of equipment, can adjust the position of transfer line through the adjustment tank, make the area of polishing remain the tensioning state throughout and laminate with the motor shaft, improved the efficiency of polishing, the device is whole need not artifically to polish, the manpower is saved, by a wide margin promotion production efficiency, and the quality of production has been improved.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a motor shaft axial damage polishing device provided by the present invention;

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

FIG. 3 is a schematic view of the clamping device shown in FIG. 1;

fig. 4 is a left side view of the structure of the clamping device shown in fig. 1.

In the figure: 1. a work table; 2. a first moving slot; 3. a first lead screw; 4. a first lead screw slide block; 5. a first mounting plate; 6. a clamping device; 61. a fixed block; 62. a threaded disc; 63. a limiting shell; 64. a chute; 65. a clamping block; 7. a second moving slot; 8. a second lead screw; 9. a second lead screw slide block; 10. a second mounting plate; 11. an adjustment groove; 12. a transmission rod; 13. fixing a nut; 14. a limiting ring; 15. a drive plate; 16. a drive rod; 17. a drive sleeve; 18. a drive sleeve; 19. polishing the motor; 20. a connecting rod; 21. a drive motor; 22. a rocker; 23. a handwheel.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a grinding device for motor shaft axial damage comprises a workbench 1, a first moving groove 2 is formed in the right side of the top of the workbench 1, a first screw rod 3 is rotatably connected between two sides of the inner wall of the first moving groove 2, a first screw rod slide block 4 is connected with the surface thread of the first screw rod 3, a first mounting plate 5 is fixedly connected with the top of the first screw rod slide block 4, a clamping device 6 is fixedly connected with the top of the left side of the first mounting plate 5, a second moving groove 7 is formed in the left side of the top of the workbench 1, a second screw rod 8 is rotatably connected between the front and the back of the inner wall of the second moving groove 7, a second screw rod slide block 9 is connected with the surface thread of the second screw rod 8, a second mounting plate 10 is fixedly connected with the top of the second screw rod slide block 9, an adjusting groove 11 is formed in the second mounting plate 10, a transmission rod 12 is slidably connected inside the adjusting, the fixed surface of transfer line 12 is connected with spacing ring 14, the left side fixedly connected with drive plate 15 at 1 top of workstation, the top on drive plate 15 right side rotates and is connected with actuating lever 16, the left end of actuating lever 16 runs through drive plate 15 and extends to the outside of drive plate 15, the right-hand member fixedly connected with drive sleeve 17 of actuating lever 16, the right-hand member of transfer line 12 rotates and is connected with transmission sleeve 18, the cover is equipped with the area of polishing between drive sleeve 17 and the transmission sleeve 18.

The top of the left side of the driving plate 15 is fixedly connected with a grinding motor 19 through a mounting frame, the output end of the grinding motor 19 is fixedly connected with the left end of the driving rod 16, the right side of the first mounting plate 5 rotates a connecting rod 20, the left end of the connecting rod 20 penetrates through the first mounting plate 5 and extends to the outside of the first mounting plate 5, the left end of the connecting rod 20 is fixedly connected with the right side of the clamping device 6, the top of the right side of the first mounting plate 5 is fixedly connected with a driving motor 21 through the mounting frame, the output end of the driving motor 21 is fixedly connected with the right end of the connecting rod 20, the grinding motor 19 and the driving motor 21 are both connected with an external power supply, the grinding motor 19 drives the driving rod 16 to rotate, so as to drive the driving sleeve 17 to rotate, further, the electric transmission sleeve 18 rotates through the grinding belt, the drive motor 21 rotates in the opposite direction to the grinding motor 19, thereby accelerating the grinding speed of the motor shaft.

The clamping device 6 comprises a fixed block 61, the right side of the fixed block 61 is rotatably connected with the top of the left side of the first mounting plate 5, the left side of the fixed block 61 is fixedly connected with a threaded disc 62, the outer part of the threaded disc 62 is rotatably connected with a limiting shell 63, a sliding groove 64 is formed in the limiting shell 63, the number of the sliding grooves 64 is four, a clamping block 65 is slidably connected in the sliding groove 64, the right side of the clamping block 65 is in threaded connection with the threaded disc 62, when a motor shaft to be polished is fixed through the clamping device, the limiting shell 63 is firstly rotated, so that the clamping block 65 is driven to rotate on the threaded disc 62, through threads arranged on the right side of the clamping block 65, the clamping block 65 can approach to the center or move away from the outside along the threads while rotating on the threaded disc 62, therefore, the plurality of clamping blocks 65 are matched to clamp the steel pipe, fixing holes are formed in the limiting shell 63, the limiting shell 63 can, thereby preventing the limiting case 63 from rotating to loosen the clamping block 65.

The right-hand member of first lead screw 3 and the front end of second lead screw 8 all run through workstation 1 and extend to the outside of workstation 1, and the right-hand member fixedly connected with rocker 22 of first lead screw 3, the front end fixedly connected with hand wheel 23 of second lead screw 8 rotate rocker 22 and hand wheel 23 and can drive first lead screw 3 and second lead screw 8 rotation respectively.

The base is fixedly connected to the two sides of the bottom of the workbench 1.

The working principle is as follows: before polishing, the positions of the first mounting plate 5 and the second mounting plate 10 are adjusted according to the model size of a motor shaft, the first screw rod 3 and the second screw rod 8 can be driven to rotate by rotating the rocker 22 and the hand wheel 23 respectively, the first screw rod slide block 4 and the second screw rod slide block 9 are further driven to move, so that the first mounting plate 5 and the second mounting plate 10 are adjusted to proper positions, then the motor shaft is installed and fixed, when the motor shaft to be polished is fixed through the clamping device, the limiting shell 63 is firstly rotated, so that the clamping block 65 is driven to rotate on the threaded disc 62, the clamping block 65 can be close to the center or far away from the outside along the threads while rotating on the threaded disc 62 through the threads arranged on the right side of the clamping block 65, so that the plurality of clamping blocks 65 are matched to clamp a steel pipe, the limiting shell 63 is provided with fixing holes, and the limiting shell 63 can be fixed on the threaded disc 62 through the fixing holes by using bolts, thereby prevent that spacing shell 63 from rotating and leading to clamp splice 65 not hard up, the thickness according to the motor shaft is different afterwards, adjust the position of transfer line 12, make the area of polishing laminate with the motor shaft all the time, finish adjusting transfer line 12 after and fix transfer line 12 through fixation nut 13, prevent that transfer line 12 is not hard up, grinding motor 19 drives actuating lever 16 and rotates, thereby drive driving sleeve 17 and rotate, further through grinding taking the rotation of electric drive sleeve 18, driving motor 21 drives clamping device 6 through connecting rod 20 and rotates, thereby drive the motor shaft of being fixed and rotate, driving motor 21 is opposite with grinding motor 19's rotation direction, thereby make the speed of polishing of motor shaft accelerate, take off the motor shaft from clamping device after finishing polishing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a motor shaft axle hinders grinding device, includes workstation (1), its characterized in that: the right side of the top of the workbench (1) is provided with a first moving groove (2), a first screw rod (3) is rotatably connected between two sides of the inner wall of the first moving groove (2), a first screw rod sliding block (4) is connected to the surface thread of the first screw rod (3), a first mounting plate (5) is fixedly connected to the top of the first screw rod sliding block (4), a clamping device (6) is fixedly connected to the left top of the first mounting plate (5), a second moving groove (7) is arranged on the left side of the top of the workbench (1), a second screw rod (8) is rotatably connected between the front and the back of the inner wall of the second moving groove (7), a second screw rod sliding block (9) is connected to the surface thread of the second screw rod (8), a second mounting plate (10) is fixedly connected to the top of the second screw rod sliding block (9), and an adjusting groove (11) is arranged on the second mounting plate (10), the inside sliding connection of adjustment tank (11) has transfer line (12), the surperficial threaded connection of transfer line (12) has fixation nut (13), the fixed surface of transfer line (12) is connected with spacing ring (14), left side fixedly connected with drive plate (15) at workstation (1) top, the top rotation on drive plate (15) right side is connected with actuating lever (16), the left end of actuating lever (16) runs through drive plate (15) and extends to the outside of drive plate (15), the right-hand member fixedly connected with drive sleeve (17) of actuating lever (16), the right-hand member of transfer line (12) rotates and is connected with transmission sleeve (18), the cover is equipped with the area of polishing between drive sleeve (17) and transmission sleeve (18).

2. The motor shaft damage grinding device of claim 1, wherein: mounting bracket fixedly connected with grinding motor (19) is passed through at the left top of drive plate (15), the output of grinding motor (19) and the left end fixed connection of actuating lever (16), connecting rod (20) is rotated on the right side of first mounting panel (5), the left end of connecting rod (20) runs through first mounting panel (5) and extends to the outside of first mounting panel (5), the left end of connecting rod (20) and the right side fixed connection of clamping device (6), mounting bracket fixedly connected with driving motor (21) is passed through at the top on first mounting panel (5) right side, the output of driving motor (21) and the right-hand member fixed connection of connecting rod (20).

3. The motor shaft damage grinding device of claim 1, wherein: clamping device (6) include fixed block (61), the right side and the left top of first mounting panel (5) of fixed block (61) are rotated and are connected, the left side fixedly connected with thread disc (62) of fixed block (61), the outside of thread disc (62) is rotated and is connected with spacing shell (63), spout (64) have been seted up on spacing shell (63), the quantity of spout (64) is four, the inside sliding connection of spout (64) has clamp splice (65), the right side and the thread disc (62) threaded connection of clamp splice (65).

4. The motor shaft damage grinding device of claim 1, wherein: the right-hand member of first lead screw (3) and the front end of second lead screw (8) all run through workstation (1) and extend to the outside of workstation (1), the right-hand member fixedly connected with rocker (22) of first lead screw (3), the front end fixedly connected with hand wheel (23) of second lead screw (8).

5. The motor shaft damage grinding device of claim 1, wherein: the two sides of the bottom of the workbench (1) are fixedly connected with bases.