CN217254276U

CN217254276U - Device for assembling gear box and motor

Info

Publication number: CN217254276U
Application number: CN202220278855.0U
Authority: CN
Inventors: 杨振; 肖利光; 夏润全
Original assignee: Magna Automotive Parts Suzhou Co ltd
Current assignee: Magna Automotive Parts Suzhou Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-08-23
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to the technical field of assembly, in particular to a device for assembling a gear box and a motor, which comprises a frame; the driving assembly is arranged on the rack; the moving assembly is arranged on the rack and is in transmission connection with the driving assembly, and the driving assembly can drive the moving assembly to move back and forth along a first direction; the movement component is configured to: the motor is fixed on the moving assembly, the gear box is placed on an output shaft of the motor, and the moving assembly drives the motor to move, so that the motor and the gear box shake, and a helical gear of the gear box is meshed with the output shaft. The utility model discloses can reduce the damage to the helical gear, realize the automation of assembly simultaneously, improve the efficiency of assembly.

Description

Device for assembling gear box and motor

Technical Field

The utility model relates to an assembly technical field especially relates to a device that is used for gear box and motor to assemble.

Background

When the gear box with the bevel gear is assembled with the motor, the bevel gear of the gear box needs to be meshed with the bevel gear on the output shaft of the motor. In the process, the bevel gear of the gear box is easy to be damaged by carelessness, so that the gear box has a problem of loud noise in the operation process. In addition, in the assembling process, manual assembly is adopted, so that the assembling efficiency is low.

Therefore, a device for assembling a gear box and a motor is needed to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for gear box and motor equipment can reduce the damage to the helical gear, realizes the automation of assembly simultaneously, improves the efficiency of assembly.

To achieve the purpose, the utility model adopts the following technical proposal:

an apparatus for assembling a gearbox with an electric machine, comprising:

a frame;

the driving assembly is arranged on the rack;

the moving assembly is arranged on the rack and is in transmission connection with the driving assembly, and the driving assembly can drive the moving assembly to move back and forth along a first direction;

the movement component is configured to: the motor is fixed on the moving assembly, the gear box is placed on an output shaft of the motor, and the moving assembly drives the motor to move, so that the motor and the gear box shake, and the helical gear of the gear box is meshed with the output shaft.

Furthermore, the driving assembly comprises a servo motor and a cam disc, the servo motor is installed on the rack and is in transmission connection with the cam disc, and the cam disc is in transmission connection with the moving assembly.

Furthermore, the moving assembly comprises a fixed block and a sliding plate, the fixed block is fixedly arranged on the rack, the sliding plate is arranged on the fixed block in a sliding mode, and the sliding plate is in transmission connection with the cam disc.

Furthermore, a sliding groove is formed in the fixed block in the first direction, and the sliding plate is arranged in the sliding groove in a sliding mode.

Furthermore, a linkage rod is arranged on the sliding plate, a cam groove is formed in the cam plate, and one end, far away from the sliding plate, of the linkage rod is located in the cam groove.

Furthermore, one end of the linkage rod, which is far away from the sliding plate, is provided with a rolling bearing.

Furthermore, a positioning groove for mounting the motor is formed in the sliding plate.

Further, still include the support frame, the support frame sets up in the frame, and can the cover establish on the gear box for prevent the gear box from following the motor drops.

Furthermore, the support frame comprises a support rod and a support block which are connected with each other, the support rod is arranged on the rack, a limit groove is formed in the support block, and the gear box is arranged in the limit groove in a penetrating mode.

Furthermore, a first connecting hole is formed in one end, far away from the rack, of the supporting rod, a second connecting hole opposite to the first connecting hole is formed in the supporting block, and a fastener penetrates through the first connecting hole and the second connecting hole.

The utility model has the advantages that:

the utility model provides a device for gear box and motor assembly, be provided with drive assembly and removal subassembly in the frame, drive assembly can drive the removal subassembly along the first direction reciprocating motion, the motor is fixed to be set up on the removal subassembly, the input of gear box is placed on the output shaft of motor, in the in-process that the removal subassembly drove motor reciprocating motion, the gear box has certain rocking on the motor, there is certain removal of range simultaneously, at this in-process, there is the skewed tooth meshing of the output shaft of certain probability and motor in the helical gear of gear box, after helical gear and output shaft meshing, under the effect of rocking, the gear box leans on the dead weight to move down along the skewed tooth of output shaft, thereby make helical gear and output shaft mesh completely. By the mode, damage to the helical gear can be reduced, meanwhile, assembly automation is achieved, and assembly efficiency is improved.

Drawings

Fig. 1 is a schematic view of an apparatus for assembling a gear box with a motor according to the present invention;

fig. 2 is a schematic view of a sliding assembly in an apparatus for assembling a gear box and a motor according to the present invention.

In the figure:

1. a drive assembly; 11. a servo motor; 12. a cam plate; 121. a cam slot; 2. a moving assembly; 21. a fixed block; 22. a slide plate; 221. a linkage rod; 222. a rolling bearing; 3. a support frame; 31. a support bar; 32. a support block; 4. a motor; 5. a gear case; 6. a frame.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the process of assembling the gear box and the motor output shaft, the damage to the bevel gear of the gear box can be reduced, meanwhile, the automation of the assembly is realized, and the assembly efficiency is improved. As shown in fig. 1-2, the present invention provides a device for assembling a gear box with a motor. The device for assembling the gear box and the motor comprises: frame 6, drive assembly 1 and moving assembly 2.

Wherein, the driving component 1 is arranged on the frame 6; the moving assembly 2 is arranged on the rack 6 and is in transmission connection with the driving assembly 1, and the driving assembly 1 can drive the moving assembly 2 to move back and forth along a first direction; the moving assembly 2 is configured to: the motor 4 is fixed on the moving component 2, the gear box 5 is placed on an output shaft of the motor 4, the moving component 2 drives the motor 4 to move, the motor 4 and the gear box 5 shake, and therefore the bevel gear of the gear box 5 is meshed with the output shaft.

Drive assembly 1 can drive removal subassembly 2 along the reciprocating motion of first direction, motor 4 is fixed to be set up on removal subassembly 2, the input of gear box 5 is placed on the output shaft of motor 4, in the in-process that removal subassembly 2 drove motor 4 reciprocating motion, gear box 5 has certain rocking on motor 4, there is certain removal of range simultaneously, at this in-process, there is certain probability in gear box 5's helical gear and the skewed tooth meshing of motor 4's output shaft, after helical gear and output shaft meshing, under the effect of rocking, gear box 5 leans on the dead weight to move down along the skewed tooth of output shaft, thereby make helical gear and output shaft mesh completely. Through the mode, in the assembling process, the gear box 5 is assembled by self-weight shaking, damage to the helical gear can be reduced, assembling automation is realized, and assembling efficiency is improved.

Further, the driving assembly 1 comprises a servo motor 11 and a cam plate 12, the servo motor 11 is mounted on the frame 6 and is in transmission connection with the cam plate 12, and the cam plate 12 is in transmission connection with the moving assembly 2. The servo motor 11 drives the cam disc 12 to rotate, and the cam disc 12 drives the moving component 2 to reciprocate by utilizing the cam curve of the cam disc 12, so that on one hand, the impact of changing directions in reciprocating movement can be reduced, and on the other hand, the phenomenon that the reciprocating movement frequency of the moving component 2 is too high due to the fact that the rotating speed of the servo motor 11 is high can be avoided.

Further, the moving assembly 2 comprises a fixed block 21 and a sliding plate 22, the fixed block 21 is fixedly arranged on the frame 6, the sliding plate 22 is slidably arranged on the fixed block 21, and the sliding plate 22 is in transmission connection with the cam disc 12. The fixed block 21 is arranged to guide the movement of the sliding plate 22, so that the sliding plate 22 can only move back and forth along the first direction.

Specifically, a sliding groove is formed in the fixed block 21 along the first direction, and the sliding plate 22 is slidably disposed in the sliding groove. In other embodiments, a sliding slot may be formed in the sliding plate 22, and the fixing block 21 is located in the sliding slot. Without being unduly limited herein.

Furthermore, a linkage rod 221 is fixedly arranged on the sliding plate 22, a cam groove 121 is formed in the cam plate 12, and one end, far away from the sliding plate 22, of the linkage rod 221 is located in the cam groove 121. Through the arrangement, the sliding plate 22 can be ensured to be stably connected with the cam disc 12 in a transmission way, so that the sliding plate 22 can effectively reciprocate.

Further, a rolling bearing 222 is disposed on an end of the linkage 221 away from the slider 22. By providing the rolling bearing 222, rigid sliding friction between the linking rod 221 and the cam groove 121 can be avoided, so that the sliding friction is changed into rolling friction, thereby reducing wear on the cam curve of the cam groove 121 and prolonging the service life of the cam plate 12.

Further, the slide plate 22 is provided with a positioning groove for mounting the motor 4. Through setting up the constant head tank, the installation and the fixed of motor 4 of being convenient for.

Further, this device still includes support frame 3, and support frame 3 sets up on frame 6 along vertical direction is fixed, and can overlap and establish on gear box 5 for prevent that gear box 5 from dropping from motor 4. The smooth proceeding of the assembling process can be ensured by arranging the supporting frame 3.

Further, the support frame 3 comprises a support rod 31 and a support block 32 which are connected with each other and are in an L shape, the support rod 31 is fixedly arranged on the frame 6 along the vertical direction, a limit groove is formed in the support block 32, and the gear box 5 is arranged in the limit groove in a penetrating mode. A larger gap is formed between the gear box 5 and the limiting groove, so that the gear box 5 can move along with the movement of the motor 4.

Further, a first connecting hole is formed in one end, away from the rack 6, of the supporting rod 31, a second connecting hole opposite to the first connecting hole is formed in the supporting block 32, and the fastener penetrates through the first connecting hole and the second connecting hole. Specifically, the first connecting hole is a threaded hole, the fastener is a bolt, and the bolt penetrates through the first connecting hole to be in threaded connection with the second connecting hole. In this manner, the installation of the support block 32 is facilitated.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An apparatus for assembling a gearbox with an electric machine, comprising:

a frame (6);

the driving assembly (1), the said driving assembly (1) is set up on the said framework (6);

the moving assembly (2) is arranged on the rack (6) and is in transmission connection with the driving assembly (1), and the driving assembly (1) can drive the moving assembly (2) to move back and forth along a first direction;

the moving assembly (2) is configured to: the motor (4) is fixed on the moving component (2), the gear box (5) is placed on an output shaft of the motor (4), and the moving component (2) drives the motor (4) to move, so that the motor (4) and the gear box (5) shake, and a helical gear of the gear box (5) is meshed with the output shaft.

2. A device for assembling a gearbox and a motor according to claim 1, characterised in that the drive assembly (1) comprises a servo motor (11) and a cam disc (12), the servo motor (11) being mounted on the frame (6) and being in driving connection with the cam disc (12), the cam disc (12) being in driving connection with the moving assembly (2).

3. A device for assembling a gearbox and an electric motor according to claim 2, characterized in that said moving assembly (2) comprises a fixed block (21) and a sliding plate (22), said fixed block (21) being fixedly arranged on said frame (6), said sliding plate (22) being slidably arranged on said fixed block (21), said sliding plate (22) being drivingly connected to said cam disc (12).

4. A device for assembling a gearbox and a motor according to claim 3, characterized in that the fixed block (21) is provided with a sliding groove along a first direction, and the sliding plate (22) is slidably arranged in the sliding groove.

5. A device for assembling a gearbox and a motor as claimed in claim 3, wherein a linkage (221) is disposed on the sliding plate (22), a cam groove (121) is disposed on the cam plate (12), and one end of the linkage (221) away from the sliding plate (22) is located in the cam groove (121).

6. A device for assembling a gearbox and an electric motor according to claim 5, characterised in that the end of the lever (221) remote from the slide (22) is provided with a rolling bearing (222).

7. A device for assembling a gearbox and a motor according to claim 3, characterised in that the slide plate (22) is provided with a positioning groove for mounting the motor (4).

8. A device for assembling a gearbox and an electric motor according to claim 1, further comprising a support frame (3), wherein the support frame (3) is arranged on the frame (6) and can be sleeved on the gearbox (5) for preventing the gearbox (5) from falling off the electric motor (4).

9. The device for assembling the gearbox and the motor as claimed in claim 8, wherein the support frame (3) comprises a support rod (31) and a support block (32) which are connected with each other, the support rod (31) is arranged on the frame (6), a limit groove is formed in the support block (32), and the gearbox (5) is arranged in the limit groove in a penetrating manner.

10. The device for assembling the gearbox and the motor as claimed in claim 9, wherein a first connecting hole is formed at one end of the support rod (31) far away from the frame (6), a second connecting hole opposite to the first connecting hole is formed in the support block (32), and a fastener is inserted into the first connecting hole and the second connecting hole.