CN215186268U

CN215186268U - Motor driving mechanism

Info

Publication number: CN215186268U
Application number: CN202120711310.XU
Authority: CN
Inventors: 包伟
Original assignee: Wuxi Jiawen Conveying Equipment Co ltd
Current assignee: Wuxi Jiawen Conveying Equipment Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-14
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to the technical field of driving mechanisms, in particular to a motor driving mechanism, wherein the left end of an intermediate shaft is connected with a left shaft through a left roller chain coupling, the right end of the intermediate shaft is connected with a right shaft through a right roller chain coupling, a right motor drives the right shaft to rotate, the left motor drives the left shaft to rotate, the left shaft is arranged on an installation frame through a plurality of left bearing seats, the intermediate shaft is arranged on the installation frame through a plurality of intermediate shaft bearing seats, the right shaft is arranged on the installation frame through a plurality of right bearing seats, a chain wheel is sleeved and fixed on the intermediate shaft, the left motor can be elastically arranged on the installation frame through an elastic mounting assembly I, the right motor can be elastically arranged on the installation frame through an elastic mounting assembly II, when one of the motors fails, the other standby motor is used, the normal operation of production is ensured, the production efficiency is ensured, the two motors alternately replace work, the damage of one motor due to overlong working time is avoided, and the service life of the whole mechanism is longer.

Description

Motor driving mechanism

Technical Field

The utility model belongs to the technical field of actuating mechanism technique and specifically relates to a motor drive mechanism.

Background

When the chassis is assembled in the assembly workshop, the motor reducer drives the lifting appliance to move linearly, uphill, downhill and the like along the track through the chain wheel and the chain, and the lifting appliance is tightly matched with the chain pusher dog through the upper connecting rod. When the chassis is assembled, each part, detail and station time collocation are closely connected and the yield is large, and after the motor runs for a long time, the motor is easy to damage, so that the production stagnation is caused, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a motor driving mechanism which is provided with a standby motor, normal operation of production is guaranteed, production efficiency is guaranteed, and service life is long.

The utility model discloses the technical scheme who adopts as follows: the utility model provides a motor drive mechanism, including left motor, left side axle, left side bearing frame, left side roller chain coupling, the jackshaft, the intermediate shaft, right side roller chain coupling, right side axle, right side bearing frame and right motor, the left end of jackshaft links to each other through left roller chain coupling and left axle, the right-hand member of jackshaft links to each other through right roller chain coupling and right axle, right side motor drives right axle and rotates, left side motor drives left axle and rotates, left side axle is installed on the mounting bracket through a plurality of left bearing frames, the jackshaft is installed on the mounting bracket through a plurality of jackshaft bearing frames, right side axle is installed on the mounting bracket through a plurality of right bearing frames, the cover is established and is fixed with the sprocket on the jackshaft, left side motor can be installed on the mounting bracket through the spring formula of spring installation subassembly one, right side motor can be installed on the mounting bracket through spring installation subassembly two spring formulas.

As a further improvement of the above technical solution:

the first elastic mounting assembly comprises a main mounting plate, an auxiliary mounting plate and two elastic mechanisms, each elastic mechanism comprises two vertical springs, two vertical guide posts, a horizontal upper pressing plate, a horizontal lower bottom plate, two parallel side plates and a horizontal fixing shaft, the two side plates are vertically fixed on the lower plate surface of the lower bottom plate, the fixing shaft is fixed between the two side plates, each mounting frame comprises a horizontal plate body, the lower bottom plate is arranged below the plate body, the upper pressing plate is arranged above the plate body, the upper pressing plate is sleeved and fixed on the two guide posts, the two guide posts respectively and freely penetrate through two through holes formed in the plate body, the lower ends of the two guide posts are simultaneously and fixedly connected with the lower bottom plate, the two springs are respectively sleeved on the two guide posts, the lower ends of the two springs are abutted against the plate body, the upper ends of the two springs are abutted against the upper pressing plate, one end of the main mounting plate is fixed on a shell of a left motor, a first strip-shaped hole is formed in the other end of the main mounting plate, the other end of the main mounting plate is arranged on a fixed shaft of one of the elastic mechanisms through a set of strip-shaped holes, one end of the auxiliary mounting plate is fixed on a shell of the left motor, a second strip-shaped hole is formed in the other end of the auxiliary mounting plate, the other end of the auxiliary mounting plate is arranged on a fixed shaft of the other elastic mechanism through a set of strip-shaped holes, and when the left motor is elastically moved, springs of the two elastic mechanisms stretch.

The main mounting panel is the slat form and the one end of main mounting panel reduces to other end width gradually, and the one end edge of main mounting panel is outside convex arc, and through-hole two is seted up to the one end of main mounting panel, and through-hole two arranges with the one end arc edge of main mounting panel in the same centre of a circle, lies in and sets up mounting hole one on two main mounting panels all around of through-hole, and main mounting panel passes through the through-hole two and establishes on the casing outer peripheral face of left motor, and mounting hole two on mounting hole one and the left motor casing are relative and pass through bolted connection fixed.

The one end of vice mounting panel for slat form and vice mounting panel reduces to other end width gradually, and the one end edge of vice mounting panel is inside sunken arc, and a plurality of mounting holes are seted up to the one end of vice mounting panel three, and the one end arc edge of vice mounting panel pastes and leans on the centre gripping on the casing outer peripheral face of left motor, and mounting hole three and the mounting hole on the left motor casing are four relative and fixed through bolted connection.

The second elastic mounting component and the elastic mounting component have the same structure.

The number of the middle bearing blocks is two, and the chain wheel is arranged between the two middle bearing blocks.

The utility model has the advantages as follows: this application is through setting up two motors, left motor and right motor promptly, when one of them motor trouble, use another stand-by motor can, guarantee production normal operating, guarantee production efficiency, two motors are the replacement work in turn, avoid a motor to damage because of operating time overlength for the life of whole mechanism is longer.

The left motor can be elastically installed on the installation frame through the first elastic installation component, the right motor can be elastically installed on the installation frame through the second elastic installation component, the second elastic installation component and the first elastic installation component are identical in structure, the main installation plate and the auxiliary installation plate mainly play roles in installing the motors and protecting overload, wherein the overload protection is that the motors can possibly generate certain elastic movement due to overlarge power in the process of starting and running, the main installation plate and the auxiliary installation plate are installed on the elastic mechanism, and the elastic mechanism allows certain elastic movement due to the action of two springs, so that the first elastic installation component and the second elastic installation component can play an overload protection role in two motors, the service life of the whole mechanism is also longer, in addition, the main installation plate and the auxiliary installation plate simultaneously support the same motor, the motor can be prevented from inclining when the corresponding roller chain coupling is loosened, and the supporting and balancing effects are achieved.

Drawings

Fig. 1 is a partial structure diagram of the present invention.

Fig. 2 is a block diagram of the first spring-loaded mounting assembly.

Fig. 3 is a structural view of the main mounting plate.

Fig. 4 is a structural view of the sub-mount plate.

Wherein: 11. a left motor; 12. a left shaft; 13. a left bearing seat; 14. a left roller chain coupling; 21. an intermediate shaft; 22. a middle bearing seat; 31. a right roller chain coupling; 32. a right shaft; 33. a right bearing seat; 34. a right motor; 40. a sprocket; 51. a main mounting plate; 511. a first strip-shaped hole; 512. a second through hole; 513. a first mounting hole; 52. an auxiliary mounting plate; 521. a strip-shaped hole II; 522. a third mounting hole; 53. a spring; 54. a guide post; 55. an upper pressure plate; 56. a lower base plate; 57. a side plate; 58. a fixed shaft; 60. a plate body.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-4, the motor driving mechanism of this embodiment includes a left motor 11, a left shaft 12, a left bearing seat 13, a left roller chain coupling 14, a middle shaft 21, a middle shaft bearing seat 22, a right roller chain coupling 31, a right shaft 32, a right bearing seat 33 and a right motor 34, wherein the left end of the middle shaft 21 is connected to the left shaft 12 through the left roller chain coupling 14, the right end of the middle shaft 21 is connected to the right shaft 32 through the right roller chain coupling 31, the right motor 34 drives the right shaft 32 to rotate, the left motor 11 drives the left shaft 12 to rotate, the left shaft 12 is mounted on the mounting frame through a plurality of left bearing seats 13, the middle shaft 21 is mounted on the mounting frame through a plurality of middle shaft bearing seats 22, the right shaft 32 is mounted on the mounting frame through a plurality of right bearing seats 33, a sprocket 40 is fixedly sleeved on the middle shaft 21, the left motor 11 is resiliently mounted on the mounting frame through a resilient mounting assembly, the right motor 34 can be elastically installed on the installation frame through the elastic installation component II.

The first elastic mounting assembly comprises a main mounting plate 51, an auxiliary mounting plate 52 and two elastic mechanisms, each elastic mechanism comprises two vertical springs 53, two vertical guide posts 54, a horizontal upper pressing plate 55, a horizontal lower bottom plate 56, two parallel side plates 57 and a horizontal fixing shaft 58, the two side plates 57 are vertically fixed on the lower plate surface of the lower bottom plate 56, the fixing shaft 58 is fixed between the two side plates 57, the mounting frame comprises a horizontal plate body 60, the lower bottom plate 56 is arranged below the plate body 60, the upper pressing plate 55 is arranged above the plate body 60, the upper pressing plate 55 is sleeved and fixed on the two guide posts 54, the two guide posts 54 respectively and freely pass through two through holes formed in the plate body 60, the lower ends of the two guide posts 54 are fixedly connected with the lower bottom plate 56 at the same time, the two springs 53 are respectively sleeved on the two guide posts 54, the lower ends of the two springs 53 are abutted against the plate body 60, the upper ends of the two springs 53 are abutted against the upper pressing plate 55, one end of the main mounting plate 51 is fixed on the shell of the left motor 11, the other end of the main mounting plate 51 is provided with a first strip-shaped hole 511, the other end of the main mounting plate 51 is sleeved on the fixed shaft 58 of one of the bouncing mechanisms through the first strip-shaped hole 511, one end of the auxiliary mounting plate 52 is fixed on the shell of the left motor 11, the other end of the auxiliary mounting plate 52 is provided with a second strip-shaped hole 521, the other end of the auxiliary mounting plate 52 is sleeved on the fixed shaft 58 of the other bouncing mechanism through the second strip-shaped hole 521, and when the left motor 11 bounces, the springs 53 of the two bouncing mechanisms stretch.

Main mounting panel 51 is the slat form and main mounting panel 51's one end reduces to other end width gradually, main mounting panel 51's one end edge is outside convex arc, through-hole two 512 is seted up to main mounting panel 51's one end, the one end arc edge of through-hole two 512 and main mounting panel 51 is arranged with the centre of a circle, be located and set up mounting hole one 513 on two 512 main mounting panels all around of through-hole, main mounting panel 51 overlaps through two 512 covers of through-hole and establishes on the casing outer peripheral face of left motor 11, mounting hole two 513 on mounting hole one and the left motor 11 casing are relative and fix through bolted connection.

The auxiliary mounting plate 52 is slat-shaped, the width of one end of the auxiliary mounting plate 52 is gradually reduced from the other end, the edge of one end of the auxiliary mounting plate 52 is an inward concave arc, a plurality of mounting holes III 522 are formed in one end of the auxiliary mounting plate 52, the edge of one end arc of the auxiliary mounting plate 52 is attached to the outer peripheral surface of the shell of the left motor 11 in a clamping manner, and the mounting holes III 522 and the mounting holes IV on the shell of the left motor 11 are opposite and fixed through bolts.

The second elastic mounting component and the second elastic mounting component have the same structure.

The intermediate bearing blocks 22 are two, and the sprocket 40 is disposed between the two intermediate bearing blocks 22.

In practical use, the chain wheel 40 is provided with a first chain, the first chain is connected with a lifting appliance, and the first chain can drive the lifting appliance to move along a track when rotating. Specifically, for example, when the left motor 11 normally works, the second chain on the right roller chain coupling 31 is in a loosened state, the left motor 11 drives the intermediate shaft 21 to rotate through the left shaft 12 and the left roller chain coupling 14, the intermediate shaft 21 drives the sprocket 40 to rotate, the first chain is driven to operate, and in the process, the right motor 34 does not work and the right shaft 32 does not rotate; when the left motor 11 is damaged and stops working, the third chain on the left roller chain coupling 14 is loosened, the second chain on the right roller chain coupling 31 is installed, the right motor 34 is started, the right motor 34 drives the intermediate shaft 21 to rotate through the right shaft and the right roller chain coupling 31, and the intermediate shaft 21 drives the chain wheel 40 to rotate so as to drive the first chain to operate.

This application is through setting up two motors, left motor 11 and right motor 34 promptly, when one of them motor trouble, use another stand-by motor can, guarantee production normal operating, guarantee production efficiency, two motors are replacement work in turn, avoid a motor to damage because of operating time overlength for the life of whole mechanism is longer.

In the application, a left motor 11 can be elastically installed on a mounting frame through a first elastic installation component, a right motor 34 can be elastically installed on the mounting frame through a second elastic installation component, the second elastic installation component and the first elastic installation component have the same structure, wherein a main mounting plate 51 and an auxiliary mounting plate 52 mainly play roles in installing the motors and protecting overload, the overload protection is that the motors can possibly generate certain elastic movement due to overlarge power in the process of starting and running, the main mounting plate 51 and the auxiliary mounting plate 52 are installed on an elastic mechanism, and the elastic mechanism allows certain elastic movement due to the action of two springs 53, so that the whole first elastic installation component and the second elastic installation component can play an overload protection role in two motors, the service life of the whole mechanism is also longer, in addition, the main mounting plate 51 and the auxiliary mounting plate 52 simultaneously support the same motor, the motor can be prevented from inclining when the corresponding roller chain coupling is loosened, and the supporting and balancing effects are achieved.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. A motor drive mechanism characterized by: comprises a left motor (11), a left shaft (12), a left bearing seat (13), a left roller chain coupling (14), an intermediate shaft (21), an intermediate bearing seat (22), a right roller chain coupling (31), a right shaft (32), a right bearing seat (33) and a right motor (34), wherein the left end of the intermediate shaft (21) is connected with the left shaft (12) through the left roller chain coupling (14), the right end of the intermediate shaft (21) is connected with the right shaft (32) through the right roller chain coupling (31), the right motor (34) drives the right shaft (32) to rotate, the left motor (11) drives the left shaft (12) to rotate, the left shaft (12) is arranged on an installation frame through a plurality of left bearing seats (13), the intermediate shaft (21) is arranged on the installation frame through a plurality of intermediate bearing seats (22), the right shaft (32) is arranged on the installation frame through a plurality of right bearing seats (33), and a chain wheel (40) is sleeved and fixed on the intermediate shaft (21), the left motor (11) can be installed on the installation frame in a springing mode through the first springing installation component, and the right motor (34) can be installed on the installation frame in a springing mode through the second springing installation component.

2. The motor drive mechanism according to claim 1, wherein: the first elastic mounting assembly comprises a main mounting plate (51), an auxiliary mounting plate (52) and two elastic mechanisms, each elastic mechanism comprises two vertical springs (53), two vertical guide posts (54), a horizontal upper pressing plate (55), a horizontal lower base plate (56), two parallel side plates (57) and a horizontal fixing shaft (58), the two side plates (57) are vertically fixed on the lower plate surface of the lower base plate (56), the fixing shaft (58) is fixed between the two side plates (57), the mounting frame comprises a horizontal plate body (60), the lower base plate (56) is arranged below the plate body (60), the upper pressing plate (55) is arranged above the plate body (60), the upper pressing plate (55) is sleeved and fixed on the two guide posts (54), the two guide posts (54) respectively and freely penetrate through two through holes I formed in the plate body (60), and the lower ends of the two guide posts (54) are fixedly connected with the lower base plate (56) at the same time, the two springs (53) are respectively sleeved on the two guide columns (54), the lower ends of the two springs (53) are abutted against the plate body (60), the upper ends of the two springs (53) are abutted against the upper pressing plate (55), one end of the main mounting plate (51) is fixed on the shell of the left motor (11), the other end of the main mounting plate (51) is provided with a first strip-shaped hole (511), the other end of the main mounting plate (51) is sleeved on the fixed shaft (58) of one of the bouncing mechanisms through the first strip-shaped hole (511), one end of the auxiliary mounting plate (52) is fixed on the shell of the left motor (11), the other end of the auxiliary mounting plate (52) is provided with a second strip-shaped hole (521), the other end of the auxiliary mounting plate (52) is sleeved on the fixed shaft (58) of the other bouncing mechanism through the second strip-shaped hole (521), and when the left motor (11) bounces, the springs (53) of the two bouncing mechanisms stretch.

3. The motor drive mechanism according to claim 2, wherein: main mounting panel (51) are the slat form and main mounting panel (51) one end to the other end width reduces gradually, the one end edge of main mounting panel (51) is outside convex arc, through-hole two (512) are seted up to the one end of main mounting panel (51), the one end arc edge of through-hole two (512) and main mounting panel (51) is arranged with the centre of a circle, it sets up mounting hole one (513) to be located through-hole two (512) main mounting panel (51) all around, main mounting panel (51) are established on the casing outer peripheral face of left motor (11) through-hole two (512) covers, mounting hole two on mounting hole one (513) and left motor (11) casing are relative and are fixed through bolted connection.

4. A motor drive mechanism as set forth in claim 3, wherein: the auxiliary mounting plate (52) is strip-shaped, the width of one end of the auxiliary mounting plate (52) is gradually reduced from one end to the other end, the edge of one end of the auxiliary mounting plate (52) is in an inward concave arc shape, a plurality of mounting holes III (522) are formed in one end of the auxiliary mounting plate (52), the arc edge of one end of the auxiliary mounting plate (52) is attached to the outer peripheral surface of a shell of the left motor (11) in an abutting mode, and the mounting holes III (522) and the mounting holes on the shell of the left motor (11) are four-opposite and fixed through bolts.

5. The motor drive mechanism according to claim 4, wherein: the second elastic mounting component and the elastic mounting component have the same structure.

6. The motor drive mechanism according to claim 5, wherein: the number of the middle bearing blocks (22) is two, and the chain wheel (40) is arranged between the two middle bearing blocks (22).