CN217433993U

CN217433993U - Electric motor car frame surface finish device

Info

Publication number: CN217433993U
Application number: CN202220072399.4U
Authority: CN
Inventors: 黄小斌; 张�浩; 冉辉
Original assignee: Jinzhai Xinbang Coating Technology Co ltd
Current assignee: Jinzhai Xinbang Coating Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-09-16
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to an electric motor car processing equipment technical field provides an electric motor car frame surface finish device, aims at solving current electric motor car frame polishing and mainly operates by the manual work, and is comparatively inconvenient to electric motor car frame's centre gripping is fixed, and the efficiency of polishing is lower simultaneously, and the polishing is inhomogeneous, polishes the relatively poor problem of quality, a plurality of supporting legss including inside hollow workstation and the installation of workstation lower extreme, the vertical riser of installing in workstation roof both sides, riser upper end horizontal stand are equipped with electronic slide rail, and sliding connection has the sliding seat on the electronic slide rail, the vertical fixedly connected with telescopic cylinder of sliding seat lower extreme, and telescopic cylinder's flexible serving rotates and is connected with the main shaft, and fixed cover is equipped with driven gear on the main shaft, and driven gear meshing has drive gear. The utility model discloses be particularly useful for electric motor car frame polishing usefulness, have higher social use value and application prospect.

Description

Electric motor car frame surface finish device

Technical Field

The utility model relates to an electric motor car processing equipment technical field, concretely relates to electric motor car frame surface finish device.

Background

The electric vehicle is a pure electric vehicle driven by a motor and provided with electric energy by a storage battery, the electric vehicle is widely popularized along with the development of new energy technology, and the quality of the electric vehicle frame serving as a core component of the electric vehicle has great influence on the overall performance of the electric vehicle. Therefore, manufacturers pay great attention to the quality of the electric vehicle frame, and need to polish the electric vehicle frame when processing the electric vehicle frame.

The polishing of the existing electric vehicle frame is mainly operated manually, the clamping of the electric vehicle frame is inconvenient, the polishing quality is affected, the polishing efficiency is low, the polishing force cannot be guaranteed during polishing, the polishing is not uniform easily, and the polishing quality is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electric motor car frame surface finish device has overcome the not enough of prior art, reasonable in design, and compact structure aims at solving current electric motor car frame polishing and mainly operates by the manual work, and is comparatively inconvenient to electric motor car frame's centre gripping is fixed, and the efficiency of polishing is lower simultaneously, and the polishing is inhomogeneous, the relatively poor problem of polishing quality.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a surface polishing device for an electric vehicle frame comprises a hollow workbench and a plurality of supporting legs arranged at the lower end of the workbench, wherein vertical plates are vertically arranged at two sides of the top wall of the workbench, electric slide rails are horizontally erected at the upper ends of the vertical plates, slide seats are connected on the electric slide rails in a sliding manner, telescopic cylinders are vertically and fixedly connected at the lower ends of the slide seats, main shafts are rotatably connected on the telescopic ends of the telescopic cylinders, driven gears are fixedly sleeved on the main shafts and meshed with driving gears, central shafts of the driving gears extend upwards and penetrate through the slide seats through driving shafts to be coaxially and fixedly connected to the output ends of servo motors, the servo motors are vertically and fixedly arranged on the top wall of the slide seats through supports, the main shafts extend downwards and are coaxially and fixedly connected with a rotating disc, a linkage sleeve is sleeved on an annular side wall of the rotating disc in a sliding manner, and a plurality of first compression springs are fixedly connected between the bottom wall of the rotating disc and the inner bottom wall of the linkage sleeve, and the bottom wall of the linkage sleeve is fixedly connected with a first polishing disk, the top wall of the workbench is provided with a plurality of strip-shaped openings which are arranged in a radial shape, and equal sliding connection has the gripper jaw in the bar opening, the close one side of a plurality of gripper jaws all is equipped with the slipmat, the equal downwardly extending of gripper jaw runs through the roof and the horizontal fixedly connected with sliding sleeve of workstation, sliding connection has the slide bar in the sliding sleeve, the slide bar passes through the horizontal fixed mounting of support on the interior roof of workstation, the equal first seat that rotates of the equal fixedly connected with of a plurality of sliding sleeve lower extreme, all rotate on the first seat and be connected with the trace, the trace other end all extends and rotates to the oblique below of close one side and is connected with the second and rotates the seat, the same trace of the equal fixedly connected with of second rotation seat, trace lower extreme fixed connection is served at the flexible of lift cylinder, the vertical fixed mounting of lift cylinder is on the interior diapire of workstation.

Preferably, the thickness of the driving gear is 3-5 times of that of the driven gear.

Preferably, an external spline is integrally formed on the annular side wall of the rotating disc, an internal spline is integrally formed on the annular inner wall of the linkage sleeve, and the external spline and the internal spline are meshed with each other.

Preferably, the fixed cover of main shaft upper level is equipped with the fixed disk, and vertical lining up on the fixed disk is inserted and is equipped with a plurality of rotation covers, rotates the interior all rotation of cover and is connected with the axis of rotation, and the axis of rotation all upwards extends and fixed cover is equipped with the interlock gear, and interlock gear engagement has the toothed disc, the fixed cover of toothed disc is established on the annular lateral wall of main shaft, and is a plurality of the equal downwardly extending of axis of rotation and the fixed cover of fixedly connected with, sliding connection has the sliding block in the fixed cover, and a plurality of second compression springs of equal fixedly connected with between the interior roof of sliding block roof and fixed cover, and the sliding block all extends downwards and runs through diapire and the fixedly connected with second polishing dish of fixed cover.

More preferably, a plurality of rotating flanges extend outwards from the annular side walls of the rotating shafts, and the rotating flanges are rotatably connected with the rotating sleeve.

Preferably, a third compression spring is sleeved on each annular side wall of one side, away from the sliding sleeve, of each sliding rod.

Preferably, the length of the linkage rods is matched with the shape of the frame of the electric vehicle.

(III) advantageous effects

The embodiment of the utility model provides an electric motor car frame surface finish device possesses following beneficial effect:

1. the utility model discloses in, drive a plurality of sliding sleeves down through lift cylinder cooperation interlock board and slide to close one side, carry out the centre gripping and fix to electric motor car frame in coordination with the gripper jaw, cooperate the slipmat to guarantee the centre gripping effect to electric motor car frame simultaneously, electric motor car frame's stability when guaranteeing the polishing.

2. The utility model discloses in, accomplish the back through the gripper jaw to electric motor car frame centre gripping, start servo motor cooperation drive gear and drive the main shaft and rotate to the interlock cover drives first polishing dish in coordination and polishes electric motor car frame, and cooperates first compression spring to compress tightly first polishing dish on electric motor car frame, guarantees the effect of polishing.

3. The utility model discloses in, when carrying out the polishing at first polishing dish through the fixed disk, drive a plurality of second polishing dish and use first polishing dish to rotate as the center and polish the electric motor car frame, cooperate the toothed disc to drive a plurality of second polishing dish rotations simultaneously, improve the polishing effect of second polishing dish, improve the polishing efficiency to the electric motor car frame to cooperate a plurality of second compression springs to compress tightly the second polishing dish on the electric motor car frame, improve the quality of polishing.

4. The utility model discloses in, exert inside side gliding elasticity through third compression spring to the sliding sleeve, improve the centre gripping effect of gripper jaw to electric motor car frame, keep the centre gripping effect to electric motor car frame when the lift cylinder loses power, improve burnishing device's security.

Drawings

The above features, technical features, advantages and modes of realisation of a surface finishing device for frames of electric vehicles will be further described in the following, in a clearly understandable manner, with reference to the accompanying drawings, which illustrate preferred embodiments.

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of a part of the structure of the present invention.

In the figure: the polishing machine comprises a workbench 1, supporting legs 2, a vertical plate 3, an electric sliding rail 4, a sliding seat 5, a telescopic cylinder 6, a main shaft 7, a driven gear 8, a driving gear 9, a driving shaft 10, a servo motor 11, a stabilizing sleeve 12, a rotating disc 13, an external spline 131, a linkage sleeve 14, an internal spline 141, a first compression spring 15, a first polishing disc 16, a fixed disc 17, a gear disc 18, a linkage gear 19, a rotating shaft 191, a rotating flange 192, a rotating sleeve 20, a fixed sleeve 21, a sliding block 22, a second polishing disc 23, a second compression spring 24, a clamping claw 25, a non-slip mat 26, a sliding sleeve 27, a sliding rod 28, a third compression spring 29, a first rotating seat 30, a linkage rod 31, a second rotating seat 32, a linkage plate 33 and a lifting cylinder 34.

Detailed Description

The invention will be further described with reference to the following figures 1-3 and examples:

a surface polishing device for an electric vehicle frame comprises a workbench 1 with a hollow interior and a plurality of supporting legs 2 installed at the lower end of the workbench 1, wherein risers 3 are vertically installed at two sides of the top wall of the workbench 1, electric slide rails 4 are horizontally erected at the upper ends of the risers 3, slide seats 5 are slidably connected onto the electric slide rails 4, telescopic cylinders 6 are vertically and fixedly connected at the lower ends of the slide seats 5, main shafts 7 are rotatably connected onto telescopic ends of the telescopic cylinders 6, driven gears 8 are fixedly sleeved on the main shafts 7, the driven gears 8 are meshed with driving gears 9, central shafts of the driving gears 9 extend upwards and penetrate through the slide seats 5 through driving shafts 10 to be coaxially and fixedly connected onto output ends of servo motors 11, the servo motors 11 are vertically and fixedly installed on the top wall of the slide seats 5 through supports, the main shafts 7 extend downwards and are coaxially and fixedly connected with rotating discs 13, and sliding sleeves 14 are slidably sleeved on annular side walls of the rotating discs 13, a plurality of first compression springs 15 are fixedly connected between the bottom wall of the rotating disc 13 and the inner bottom wall of the linkage sleeve 14, a first polishing disc 16 is fixedly connected on the bottom wall of the linkage sleeve 14, a plurality of strip-shaped openings arranged in a radial manner are formed in the top wall of the workbench 1, clamping claws 25 are all slidably connected in the strip-shaped openings, anti-slip pads 26 are all arranged on one sides close to the clamping claws 25, the clamping claws 25 all extend downwards to penetrate through the top wall of the workbench 1 and are horizontally and fixedly connected with a sliding sleeve 27, sliding rods 28 are slidably connected in the sliding sleeve 27, the sliding rods 28 are horizontally and fixedly installed on the inner top wall of the workbench 1 through a support, first rotating seats 30 are all fixedly connected at the lower ends of the sliding sleeves 27, linkage rods 31 are all rotatably connected on the first rotating seats 30, the other ends of the linkage rods 31 all extend towards the oblique lower side of the close side and are rotatably connected with second rotating seats 32, the same linkage plates 33 are all fixedly connected with the second rotating seats 32, the lower end of the linkage plate 33 is fixedly connected to the telescopic end of the lifting cylinder 34, the lifting cylinder 34 is vertically and fixedly installed on the inner bottom wall of the workbench 1, when the electric vehicle frame is polished, the electric vehicle frame is placed on the top wall of the workbench 1, the lifting cylinder 34 is started to drive the linkage plate 33 to move downwards, the linkage rod 31 is matched to drive the sliding sleeves 27 to slide towards one side close to the sliding sleeves, the electric vehicle frame is clamped and fixed by the clamping claws 25, the clamping effect on the electric vehicle frame is guaranteed by matching with the anti-slip pad 26, after clamping is completed, the servo motor 11 is started to match with the driving gear 9 to drive the main shaft 7 to rotate, the linkage sleeve 14 is matched to drive the first polishing disc 16 to polish the electric vehicle frame, the first polishing disc 16 is pressed on the electric vehicle frame by matching with the first compression spring 15, the polishing uniformity is guaranteed, and the polishing effect is guaranteed.

In the embodiment, as shown in fig. 2, the thickness of the driving gear 9 is 3 to 5 times of the thickness of the driven gear 8, so that the meshing state of the driving gear 9 and the driven gear 8 is maintained, and the service life of the device is prolonged.

In this embodiment, as shown in fig. 2 and 3, the outer spline 131 is integrally formed on the annular side wall of the rotating disc 13, the inner spline 141 is integrally formed on the annular inner wall of the linking sleeve 14, and the outer spline 131 and the inner spline 141 are engaged with each other, so that the connection effect of the rotating disc 13 and the linking sleeve 14 is improved, the rotating and polishing effects of the first polishing disc 16 are ensured, and the polishing quality is improved.

In this embodiment, as shown in fig. 2 and 3, a fixed disk 17 is horizontally and fixedly sleeved on the spindle 7, a plurality of rotating sleeves 20 are vertically inserted into the fixed disk 17 in a penetrating manner, a rotating shaft 191 is rotatably connected in each rotating sleeve 20, each rotating shaft 191 extends upward and is fixedly sleeved with a linkage gear 19, each linkage gear 19 is engaged with a gear disk 18, each gear disk 18 is fixedly sleeved on an annular side wall of the spindle 7, each rotating shaft 191 extends downward and is fixedly connected with a corresponding fixed sleeve 21, a sliding block 22 is slidably connected in each fixed sleeve 21, a plurality of second compression springs 24 are fixedly connected between the top wall of each sliding block 22 and the inner top wall of each fixed sleeve 21, each sliding block 22 extends downward and penetrates through the bottom wall of each fixed sleeve 21 and is fixedly connected with a second polishing disk 23, when the first polishing disk 16 is polished, the plurality of second polishing disks 23 rotate around the first polishing disk 16 to polish the electric vehicle frame, meanwhile, the gear disc 18 is matched to drive the second polishing discs 23 to rotate, the polishing effect of the second polishing discs 23 is improved, the polishing efficiency of the frame of the electric vehicle is improved, the second polishing discs 23 are tightly pressed on the frame of the electric vehicle by matching with the second compression springs 24, and the polishing quality is improved.

In this embodiment, as shown in fig. 2 and 3, the plurality of rotating shafts 191 have a plurality of rotating flanges 192 extending outward from the annular side walls thereof, and the rotating flanges 192 are rotatably connected to the rotating sleeve 20, so as to improve the stability of the rotation of the plurality of second polishing disks 23.

In this embodiment, as shown in fig. 2, a third compression spring 29 is sleeved on each of the annular side walls of the plurality of sliding rods 28 corresponding to the opposite side of the sliding sleeve 27, so as to apply an inward sliding elastic force to the sliding sleeve 27, improve the clamping effect of the clamping claw 25 on the frame of the electric vehicle, maintain the clamping effect on the frame of the electric vehicle when the lifting cylinder 34 loses force, and improve the safety of the polishing apparatus.

In this embodiment, as shown in fig. 2, the length of the plurality of linkage rods 31 matches the shape of the frame of the electric vehicle, so as to improve the adaptability to frames with different sizes and ensure the adaptability of the polishing device.

According to the utility model discloses an electric motor car frame surface finish device of above-mentioned embodiment, when polishing electric motor car frame, place electric motor car frame on 1 roof of workstation, it is down to start lift cylinder 34 and drive interlock board 33, cooperation interlock pole 31 drives a plurality of sliding sleeves 27 and slides to close one side, gripper jaw 25 carries out the centre gripping and fixes to electric motor car frame in coordination, cooperation slipmat 26 guarantees the centre gripping effect to electric motor car frame simultaneously, the centre gripping is accomplished the back, it drives main shaft 7 and rotates to start servo motor 11 cooperation drive gear 9, and in coordination, interlock cover 14 drives first polishing dish 16 and polishes electric motor car frame, and cooperate first compression spring 15 to compress tightly first polishing dish 16 on electric motor car frame, guarantee the effect of polishing.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. The utility model provides an electric motor car frame surface finish device, a plurality of supporting legs (2) of inside hollow workstation (1) and workstation (1) lower extreme installation, a serial communication port, riser (3) are vertically installed to workstation (1) roof both sides, riser (3) upper end level frame is equipped with electronic slide rail (4), sliding connection has sliding seat (5) on electronic slide rail (4), sliding seat (5) lower extreme vertical fixedly connected with telescopic cylinder (6), the flexible end of telescopic cylinder (6) is gone up and is rotated and be connected with main shaft (7), and the fixed cover is equipped with driven gear (8) on main shaft (7), driven gear (8) meshing has drive gear (9), the center pin of drive gear (9) upwards extends and runs through coaxial fixed connection on the output of servo motor (11) through drive shaft (10) sliding seat (5), servo motor (11) are through the vertical fixed mounting of support on the roof of sliding seat (5), the polishing machine is characterized in that the main shaft (7) extends downwards and is coaxially and fixedly connected with a rotating disc (13), a linkage sleeve (14) is sleeved on an annular side wall of the rotating disc (13) in a sliding manner, a plurality of first compression springs (15) are fixedly connected between the bottom wall of the rotating disc (13) and the inner bottom wall of the linkage sleeve (14), a first polishing disc (16) is fixedly connected on the bottom wall of the linkage sleeve (14), a plurality of strip-shaped openings which are arranged in a radial manner are formed in the top wall of the workbench (1), clamping claws (25) are connected in the strip-shaped openings in a sliding manner, anti-skid pads (26) are arranged on one side close to the clamping claws (25), the clamping claws (25) extend downwards to penetrate through the top wall of the workbench (1) and are horizontally and fixedly connected with a sliding sleeve (27), sliding rods (28) are connected in the sliding manner, and the sliding rods (28) are horizontally and fixedly installed on the inner top wall of the workbench (1) through a support, the utility model discloses a lifting air cylinder (34) is characterized in that the equal fixedly connected with of a plurality of sliding sleeve (27) lower extreme rotates seat (30), all rotate on first rotation seat (30) and be connected with trace (31), the trace (31) other end all extends and rotates to the oblique below of close one side and is connected with second rotation seat (32), the equal fixedly connected with of second rotation seat (32) is same interlock board (33), trace (33) lower extreme fixed connection is served in the flexible of lifting air cylinder (34), the vertical fixed mounting of lifting air cylinder (34) is on the interior diapire of workstation (1).

2. The surface polishing device for the frame of the electric vehicle as claimed in claim 1, wherein: the thickness of the driving gear (9) is 3-5 times of that of the driven gear (8).

3. The surface polishing device for the frame of the electric vehicle as claimed in claim 1, wherein: an external spline (131) is integrally formed on the annular side wall of the rotating disc (13), an internal spline (141) is integrally formed on the annular inner wall of the linkage sleeve (14), and the external spline (131) and the internal spline (141) are meshed with each other.

4. The surface polishing device for the frame of the electric vehicle as claimed in claim 1, wherein: a fixed disc (17) is horizontally and fixedly sleeved on the main shaft (7), a plurality of rotating sleeves (20) are vertically inserted in the fixed disc (17) in a penetrating manner, rotating shafts (191) are rotatably connected in the rotating sleeves (20), the rotating shafts (191) extend upwards and are fixedly sleeved with linkage gears (19), the linkage gears (19) are engaged with gear discs (18), the gear disc (18) is fixedly sleeved on the annular side wall of the main shaft (7), the plurality of rotating shafts (191) extend downwards and are fixedly connected with a fixing sleeve (21), a sliding block (22) is connected in the fixing sleeve (21) in a sliding way, and a plurality of second compression springs (24) are fixedly connected between the top wall of the sliding block (22) and the inner top wall of the fixed sleeve (21), and the sliding block (22) extends downwards to penetrate through the bottom wall of the fixed sleeve (21) and is fixedly connected with a second polishing disc (23).

5. The surface polishing device for the frame of the electric vehicle as claimed in claim 4, wherein: and a plurality of rotating flanges (192) extend outwards from the annular side walls of the rotating shafts (191), and the rotating flanges (192) are rotatably connected with the rotating sleeve (20).

6. The surface polishing device for the frame of the electric vehicle as claimed in claim 1, wherein: and a third compression spring (29) is sleeved on each annular side wall of one side of each sliding rod (28) opposite to the sliding sleeve (27).

7. The surface polishing device for the frame of the electric vehicle as claimed in claim 1, wherein: the length of the linkage rods (31) is matched with the shape of the frame of the electric vehicle.