CN216179516U

CN216179516U - Rear axle polishing device for electric vehicle production

Info

Publication number: CN216179516U
Application number: CN202122634391.0U
Authority: CN
Inventors: 李晨辉; 王西泉; 朱森林
Original assignee: Xuzhou Yongsheng Electromechanical Co ltd
Current assignee: Xuzhou Yongsheng Electromechanical Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a rear axle shaft polishing device for electric vehicle production, which belongs to the technical field of electric vehicles and comprises a concave frame, wherein a rectangular groove is formed in the inner wall of the concave frame, an adjusting bolt is fastened to enable an arc-shaped clamping block to move oppositely so as to clamp a rear axle shaft, and a third motor drives a rotating sleeve to rotate together with the rear axle shaft, so that the polishing effect is uniform; the second motor can drive the power gear to rotate through the bevel gear set, and the power gear is meshed with the rack, so that the rectangular frame can be driven to slide along the rectangular groove, the grinding assembly can be driven to move along the outer surface of the rear axle shaft, and the whole rear axle shaft is polished; the first motor drives the two first belt wheels to rotate, the first belt wheels drive the second belt wheels to rotate through the belt, so that the two spherical grinding heads at the upper end and the lower end of the rear axle shaft rotate to grind, the spherical grinding heads have a buffering effect through the springs, and meanwhile, the curved surface of the rear axle shaft can be polished.

Description

Rear axle polishing device for electric vehicle production

Technical Field

The utility model relates to the technical field of electric vehicles, in particular to a rear axle polishing device for electric vehicle production.

Background

Can be at the surperficial burr that forms in the rear axle production process of electric motor car to the surface is crude, in the past when carrying out the work of polishing to rear axle off-axial surface, is the handheld grinding tool of operative employee, then polishes, and such work efficiency is low, and in order to guarantee the axiality of rear axle off-axial surface, need increase the precision of polishing simultaneously, we propose a rear axle polishing device for electric motor car production for this reason and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rear axle polishing device for electric vehicle production, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an electric motor car production is with rear axle burnishing device, includes the concave frame, the rectangular channel has been seted up to concave frame inner wall, the guide slot has been seted up to concave frame both sides, rectangular channel and guide slot through connection, sliding connection has rectangular frame in the rectangular channel, the last fixed mounting of rectangular frame has power device, power device rotates and is connected with the subassembly of polishing, rectangular frame upper surface fixed mounting has the mobile device, mobile device and concave frame inner wall fixed connection, fixed mounting has clamping device between the concave frame inner wall.

Preferably, the upper surface and the lower surface of the rectangular frame are both fixedly provided with a sliding block, two sides of the rectangular frame are slidably arranged in the rectangular groove, the sliding block is slidably arranged in the guide groove, the rectangular frame is fixedly provided with a first L-shaped supporting block and a second L-shaped supporting block, and the first L-shaped supporting block and the second L-shaped supporting block are both fixedly connected with the moving device.

Preferably, power device is including first motor, the fixed bottom surface in locating rectangular frame of first motor, first motor output end is fixed and is equipped with two first band pulleys, the top surface rotates in first motor output end and the rectangular frame to be connected, it is equipped with the belt to rotate on the first band pulley, belt other end internal rotation is connected with the second band pulley, the first pivot of fixedly connected with on the second band pulley, two the other end of first pivot rotates with the rectangular frame in top, the bottom surface respectively and is connected, first pivot fixed connection subassembly of polishing.

Preferably, the polishing assembly comprises a chassis, the surface of the chassis is fixedly connected with the first rotating shaft, a plurality of springs are fixedly arranged on the surface of the other side of the chassis, and the other ends of the springs are fixedly connected with the spherical grinding head.

Preferably, the mobile device is including the second motor, the second motor bottom mounting is equipped with first fixing base, the fixed rectangular frame upper surface of locating in first fixing base bottom surface, the fixed first conical gear group that is equipped with of second motor output end, the fixed second pivot that is equipped with on the first conical gear group, second pivot and first L shape supporting shoe rotate the joint, the fixed second conical gear group that is equipped with in second pivot both ends, fixedly connected with third pivot on the second conical gear group, third pivot and second L shape supporting shoe rotate the joint, third pivot bottom fixed connection has the power gear, the meshing of power gear is connected with the rack, the rectangular frame inner wall is fixed to the rack side.

Preferably, the clamping device comprises a third motor, a second fixing seat is fixedly arranged at the bottom end of the third motor, two ends of the second fixing seat are fixedly connected with the inner wall of the rectangular frame, a rotating sleeve is fixedly arranged at the output end of the third motor, an adjusting bolt penetrates through the symmetrical threads on the outer surface of the rotating sleeve, an arc-shaped clamping block is rotatably connected to the bottom end of the adjusting bolt, and the arc-shaped clamping block is arranged in the rotating sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. the adjusting bolt is fastened to enable the arc-shaped clamping blocks to move oppositely so as to clamp the rear axle shaft, and the third motor drives the rotating sleeve to rotate together with the rear axle shaft, so that the polishing effect is uniform;

2. the second motor can drive the power gear to rotate through the bevel gear set, and the power gear is meshed with the rack, so that the rectangular frame can be driven to slide along the rectangular groove, the grinding assembly can be driven to move along the outer surface of the rear axle shaft, and the whole rear axle shaft is polished;

3. the first motor drives the two first belt wheels to rotate, the first belt wheels drive the second belt wheels to rotate through the belt, so that the two spherical grinding heads at the upper end and the lower end of the rear axle shaft rotate to grind, the spherical grinding heads have a buffering effect through the springs, and meanwhile, the curved surface of the rear axle shaft can be polished.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the concave frame structure of the present invention.

Fig. 3 is a schematic diagram of the power device and the moving device of the structure of the utility model.

FIG. 4 is a schematic view of a structural clamping device of the present invention.

Figure 5 is a schematic view of a sanding assembly according to the present invention.

In the figure: 1. a concave frame; 11. a rectangular groove; 12. a guide groove; 2. a rectangular frame; 21. a slider; 22. a first L-shaped support block; 23. a second L-shaped support block; 3. a power plant; 31. a first motor; 32. a first pulley; 33. a belt; 34. a second pulley; 35. a first rotating shaft; 4. polishing the assembly; 41. a chassis; 42. a spring; 43. a spherical grinding head; 5. a mobile device; 51. a second motor; 52. a first fixed seat; 53. a first bevel gear set; 54. a second rotating shaft; 55. a second bevel gear set; 56. a third rotating shaft; 57. a power gear; 58. a rack; 6. a clamping device; 61. a third motor; 62. a second fixed seat; 63. rotating the sleeve; 64. adjusting the bolt; 65. an arc-shaped clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a rear axle polishing device for electric vehicle production, which comprises a concave frame 1, wherein a rectangular groove 11 is formed in the inner wall of the concave frame 1, guide grooves 12 are formed in two sides of the concave frame 1, the rectangular groove 11 is communicated with the guide grooves 12, the concave frame 1 is used for providing a stable support seat for the polishing device for use, a rectangular frame 2 is connected in the rectangular groove 11 in a sliding manner, the rectangular frame 2 can move in the concave frame 1, a power device 3 is fixedly mounted on the rectangular frame 2, the power device 3 improves power for the polishing device, the power device 3 is rotatably connected with a polishing assembly 4, the power device 3 drives the polishing assembly 4 to rotate so as to perform polishing work, a moving device 5 is fixedly mounted on the upper surface of the rectangular frame 2, the moving device 5 can drive the polishing assembly 4 to move along the outer surface of the rear axle, thereby polish the whole of rear axle, mobile device 5 and 1 inner wall fixed connection of concave frame, fixed mounting has clamping device 6 between 1 inner wall of concave frame, through clamping device 6 centre gripping rear axle to can drive the rear axle rotation of axle, thereby polish evenly.

Further, the upper surface and the lower surface of the rectangular frame 2 are both fixedly provided with a slider 21, two sides of the rectangular frame 2 are slidably arranged in the rectangular groove 11, the slider 21 is slidably arranged in the guide groove 12, the rectangular frame 2 can stably slide along the rectangular groove 11 through the slider 21, the rectangular frame 2 is fixedly provided with a first L-shaped supporting block 22 and a second L-shaped supporting block 23, and the first L-shaped supporting block 22 and the second L-shaped supporting block 23 are both fixedly connected with the moving device 5, so that the rectangular frame 2 can be driven to slide through the moving device 5.

Further, the power device 3 includes a first motor 31, the first motor 31 is fixedly disposed on the inner bottom surface of the rectangular frame 2, the first motor 31 is fixedly mounted, two first pulleys 32 are fixedly disposed at an output end of the first motor 31, the first motor 31 drives the two first pulleys 32 to rotate, an output end of the first motor 31 is rotatably connected with the inner top surface of the rectangular frame 2, so that the first pulleys 32 can stably rotate, a belt 33 is rotatably disposed on the first pulleys 32, a second pulley 34 is rotatably connected to the other end of the belt 33, the first pulley 32 drives the second pulley 34 to rotate through the belt 33, a first rotating shaft 35 is fixedly connected to the second pulley 34, the other ends of the two first rotating shafts 35 are respectively rotatably connected with the inner top surface and the inner bottom surface of the rectangular frame 2, so that the second pulley 34 can stably rotate, the first rotating shaft 35 is fixedly connected to the polishing assembly 4, the second pulley 34 can drive the grinding assembly 4 to rotate.

Further, the grinding assembly 4 includes a chassis 41, the surface of the chassis 41 is fixedly connected with the first rotating shafts 35, each first rotating shaft 35 drives one chassis 41 to rotate, the other side surface of the chassis 41 is fixedly provided with a plurality of springs 42, and the other ends of the springs 42 are fixedly connected with spherical grinding heads 43, so that the spherical grinding heads 43 have a buffering effect through the springs 42, and meanwhile, the curved surfaces of the rear axle shafts can be polished.

Further, the moving device 5 includes a second motor 51, a first fixing seat 52 is fixedly disposed at a bottom end of the second motor 51, a bottom surface of the first fixing seat 52 is fixedly disposed on an upper surface of the rectangular frame 2, the second motor 51 is fixedly mounted, a first tapered gear set 53 is fixedly disposed at an output end of the second motor 51, the second motor 51 drives the first tapered gear set 53 to rotate, a second rotating shaft 54 is fixedly disposed on the first tapered gear set 53, the second rotating shaft 54 is rotatably connected with the first L-shaped supporting block 22 in a clamping manner, so that the first tapered gear set 53 can stably rotate by rotatably connecting the first L-shaped supporting block 22 with the second rotating shaft 54, a second tapered gear set 55 is fixedly disposed at two ends of the second rotating shaft 54, the second rotating shaft 54 drives the second tapered gear set 55 to rotate, and a third rotating shaft 56 is fixedly connected to the second tapered gear set 55, third pivot 56 rotates the joint with second L shape supporting shoe 23, and second cone gear set 55 rotates joint third pivot 56 through second L shape supporting shoe 23 and can rotate steadily, third pivot 56 bottom fixed connection has power gear 57, and third pivot 56 drives power gear 57 and rotates, power gear 57 meshing is connected with rack 58, the fixed 2 inner walls of rectangular frame that locate in rack 58 side to second motor 51 passes through power gear 57 and rack 58 meshing, can realize driving rectangular frame 2 along rectangular channel 11 sliding effect.

Further, clamping device 6 is including third motor 61, third motor 61 bottom mounting is equipped with second fixing base 62, 2 inner wall fixed connection at second fixing base 62 both ends and rectangular frame, third motor 61 by fixed mounting, the fixed commentaries on classics cover 63 that is equipped with of third motor 61 output, third motor 61 drive commentaries on classics cover 63 and rotates, it has adjusting bolt 64 to run through to change cover 63 surface symmetry screw thread, adjusting bolt 64 bottom rotation is connected with arc clamp splice 65, in the commentaries on classics cover 63 is located to arc clamp splice 65, fastening adjusting bolt 64 made arc clamp splice 65 opposite direction move to centre gripping rear axle.

The working principle is as follows: one end of the rear axle shaft is inserted between the arc-shaped clamping blocks 65 in the rotating sleeve 63, then the adjusting bolt 64 is fastened to enable the arc-shaped clamping blocks 65 to move oppositely, so that the rear axle shaft is fixed, the third motor 61 drives the rear axle shaft to rotate, so that the outer surface of the rear axle shaft is uniformly polished, the first motor 31 drives the two first belt pulleys 32 to rotate, the two first belt pulleys 32 respectively drive the second belt pulley 34 to rotate through the belt 33, so that the two first rotating shafts 35 positioned at the upper end and the lower end of the rear axle shaft drive the chassis 41 and the spherical grinding heads 43 to rotate, so that the outer surface of the rear axle shaft is polished, the spherical grinding heads 43 have a buffering effect through the spring 42 and can polish the curved surface of the rear axle shaft, then the second motor 51 drives the first conical gear set 53 to rotate, the second conical gear set 55 is driven to rotate through the second rotating shaft 54, then the power gear 57 is driven to rotate through the third rotating shaft 56, so that the power gear 57 moves along the rack 58, because first L-shaped supporting block 22 rotates joint second pivot 54, second L-shaped supporting block 23 rotates joint third pivot 56 to second motor 51, rectangular frame 2 can remove together with power gear 57, and can drive rectangular frame 2 and slide in can stabilizing along rectangular channel 11 through slider 21 and remove, thereby polish the whole of rear axle.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a rear axle burnishing device is used in electric motor car production, includes concave frame (1), its characterized in that: rectangular channel (11) have been seted up to concave frame (1) inner wall, guide slot (12) have been seted up to concave frame (1) both sides, rectangular channel (11) and guide slot (12) through connection, sliding connection has rectangular frame (2) in rectangular channel (11), fixed mounting has power device (3) on rectangular frame (2), power device (3) rotate and are connected with polishing subassembly (4), fixed surface installs mobile device (5) on rectangular frame (2), mobile device (5) and concave frame (1) inner wall fixed connection, fixed mounting has clamping device (6) between concave frame (1) inner wall.

2. The rear axle polishing device for the production of the electric vehicle as claimed in claim 1, wherein the rectangular frame (2) is fixedly provided with slide blocks (21) on the upper and lower surfaces thereof, the two sides of the rectangular frame (2) are slidably arranged in the rectangular grooves (11), the slide blocks (21) are slidably arranged in the guide grooves (12), the rectangular frame (2) is fixedly provided with a first L-shaped support block (22) and a second L-shaped support block (23), and the first L-shaped support block (22) and the second L-shaped support block (23) are fixedly connected with the moving device (5).

3. The rear axle polishing device for the production of the electric vehicle as claimed in claim 1, wherein the power device (3) comprises a first motor (31), the first motor (31) is fixedly arranged on the inner bottom surface of the rectangular frame (2), two first belt pulleys (32) are fixedly arranged at the output end of the first motor (31), the output end of the first motor (31) is rotatably connected with the inner top surface of the rectangular frame (2), a belt (33) is rotatably arranged on the first belt pulley (32), a second belt pulley (34) is rotatably connected at the other end of the belt (33), a first rotating shaft (35) is fixedly connected on the second belt pulley (34), the other ends of the first rotating shaft (35) are respectively rotatably connected with the inner top surface and the inner bottom surface of the rectangular frame (2), and the first rotating shaft (35) is fixedly connected with the polishing assembly (4).

4. The rear axle polishing device for the production of the electric vehicle as claimed in claim 3, wherein the polishing assembly (4) comprises a chassis (41), the surface of the chassis (41) is fixedly connected with the first rotating shaft (35), a plurality of springs (42) are fixedly arranged on the surface of the other side of the chassis (41), and the other ends of the springs (42) are fixedly connected with spherical grinding heads (43).

5. The rear axle polishing device for the production of the electric vehicle as claimed in claim 1, wherein the moving device (5) comprises a second motor (51), a first fixing seat (52) is fixedly arranged at the bottom end of the second motor (51), the bottom surface of the first fixing seat (52) is fixedly arranged on the upper surface of the rectangular frame (2), a first bevel gear set (53) is fixedly arranged at the output end of the second motor (51), a second rotating shaft (54) is fixedly arranged on the first bevel gear set (53), the second rotating shaft (54) is rotatably clamped with the first L-shaped supporting block (22), a second bevel gear set (55) is fixedly arranged at the two ends of the second rotating shaft (54), a third rotating shaft (56) is fixedly connected to the second bevel gear set (55), and the third rotating shaft (56) is rotatably clamped with the second L-shaped supporting block (23), the bottom end of the third rotating shaft (56) is fixedly connected with a power gear (57), the power gear (57) is meshed with a rack (58), and the side face of the rack (58) is fixedly arranged on the inner wall of the rectangular frame (2).

6. The rear axle polishing device for the production of the electric vehicle as claimed in claim 1, wherein the clamping device (6) comprises a third motor (61), a second fixing seat (62) is fixedly arranged at the bottom end of the third motor (61), two ends of the second fixing seat (62) are fixedly connected with the inner wall of the rectangular frame (2), a rotating sleeve (63) is fixedly arranged at the output end of the third motor (61), an adjusting bolt (64) penetrates through symmetrical threads on the outer surface of the rotating sleeve (63), an arc-shaped clamping block (65) is rotatably connected at the bottom end of the adjusting bolt (64), and the arc-shaped clamping block (65) is arranged in the rotating sleeve (63).