Polishing device for automobile part machining

Abstract

The invention discloses a grinding device for automobile part machining, which is applied to the technical field of automobile part machining, and is characterized by comprising a base; a positioning assembly used for positioning the battery pack shell is fixedly connected to the base, a polishing assembly used for polishing the battery pack shell is movably connected to the base based on the rotary conveying assembly, and the polishing assembly comprises a horizontal polishing assembly arranged in the horizontal direction and a vertical polishing assembly arranged in the vertical direction; a welding seam polishing assembly used for polishing a welding seam is fixedly connected between the horizontal polishing assembly and the vertical polishing assembly, and the polishing assembly is further provided with a cleaning assembly used for cleaning welding slag generated after polishing. The corner grinding device has the technical effects that the requirement for grinding a welding seam at the corner is met, and the grinding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile accessory processing, in particular to a polishing device for automobile accessory processing. BACKGROUND

[0002] With the development of new energy automobile products, the battery pack shell as an important protective accessory of the automobile battery module needs to consider the requirements of lightweight, high strength and high sealing performance. The battery pack shell on the market is mainly formed by aluminum alloy plate stamping and welding. In the processing process, the inner wall, side wall and weld of the battery pack shell need to be polished to avoid burrs damaging the battery pack and affecting the safety of the battery pack.

[0003] At present, the existing automatic polishing equipment mainly relies on a mechanical arm to drive a polishing disc to move along a set direction to achieve polishing. On the one hand, the existing battery pack shell often sets structures such as corners to adapt to the layout requirements of the vehicle chassis. The existing automatic polishing equipment is difficult to adapt to the polishing requirements of the weld at the corner, so manual supplementary polishing is often needed, which reduces the polishing efficiency and increases the polishing cost. On the other hand, the existing automatic polishing equipment usually polishes the inner wall and the weld of the battery pack shell separately, and then cleans the welding slag after polishing, which has a low polishing efficiency and needs to be improved. SUMMARY

[0004] The purpose of the present application is to provide a polishing device for automobile accessory processing, which has the advantages of adapting to the polishing requirements of the weld at the corner and improving the polishing efficiency.

[0005] The above technical purpose of the present application is achieved by the following technical scheme: a polishing device for automobile accessory processing, comprising a base; a positioning assembly for positioning a battery pack shell is fixedly connected to the base; a polishing assembly for polishing the battery pack shell is movably connected to the base based on a rotary conveying assembly; the polishing assembly comprises a horizontal polishing assembly arranged along the horizontal direction and a vertical polishing assembly arranged along the vertical direction; a weld polishing assembly for polishing the weld is fixedly connected between the horizontal polishing assembly and the vertical polishing assembly; and a cleaning assembly for cleaning the welding slag after polishing is further provided.

[0006] The present application is further provided as follows: the positioning assembly comprises a plurality of positioning cylinders fixedly connected to the base and a positioning abutting block fixedly connected to the extension end of the positioning cylinder for abutting against the outer side wall of the battery pack shell.

[0007] The application is further provided with the rotating conveying assembly, which comprises an X-direction screw rod conveying sliding table fixedly connected to the base along the X direction, and a Y-direction screw rod conveying sliding table fixedly connected to the sliding end of the X-direction screw rod conveying sliding table along the Y direction, a vertical lifting electric cylinder fixedly connected to the sliding end of the Y-direction screw rod conveying sliding table and arranged along the vertical direction, a horizontal conveying seat fixedly connected to the telescopic end of the vertical lifting electric cylinder, a rotating mounting plate for mounting the polishing assembly rotatably connected to the horizontal conveying seat based on a rotating adjusting assembly, a horizontal mounting plate for mounting the horizontal polishing assembly fixedly connected to the rotating mounting plate and arranged along the horizontal direction, a vertical mounting plate for mounting the vertical polishing assembly fixedly connected to the rotating mounting plate and arranged along the vertical direction, and an inclined mounting plate for mounting the weld polishing assembly fixedly connected between the horizontal mounting plate and the vertical mounting plate and arranged in an inclined manner.

[0008] The application is further provided with the rotating adjusting assembly, which comprises a rotating rod fixedly connected to the rotating mounting plate, and a first rotating gear coaxially fixedly connected to the rotating rod, a servo adjusting motor fixedly connected to the horizontal conveying seat, a second rotating gear fixedly connected to the rotating shaft of the servo adjusting motor and engaged with the first rotating gear for transmission, and a tooth number ratio between the first rotating gear and the second rotating gear being not less than 2:1.

[0009] The horizontal polishing assembly comprises a horizontal guide sliding groove opened in the horizontal mounting plate along the horizontal direction, and a horizontal guide sliding block slidingly connected in the horizontal guide sliding groove, the horizontal mounting plate is fixedly connected with a horizontal telescopic air cylinder along the horizontal direction, the horizontal telescopic air cylinder drives the horizontal guide sliding block to slide, the horizontal guide sliding table is provided with a first rotating hole arranged along the vertical direction, the first rotating hole is rotatably connected with a first polishing rotating shaft, the first polishing rotating shaft is coaxially fixedly connected with a first polishing disc for polishing the bottom surface of the battery pack shell, the horizontal guide sliding block is fixedly connected with a first polishing motor for driving the first polishing rotating shaft to rotate, and the vertical polishing assembly comprises a vertical guide sliding groove opened in the vertical mounting plate along the vertical direction, and a vertical guide sliding block slidingly connected in the vertical guide sliding groove, the vertical mounting plate is fixedly connected with a vertical telescopic air cylinder along the vertical direction, the vertical telescopic air cylinder drives the vertical guide sliding block to slide, the vertical guide sliding table is provided with a second rotating hole arranged along the horizontal direction, the second rotating hole is rotatably connected with a second polishing rotating shaft, the second polishing rotating shaft is coaxially fixedly connected with a second polishing disc for polishing the side wall of the battery pack shell, and the vertical guide sliding block is fixedly connected with a second polishing motor for driving the second polishing rotating shaft to rotate.

[0010] The application is further provided with: the welding seam polishing assembly comprises an inclined guide sliding groove opened on the inclined installation plate along the horizontal direction and an inclined guide sliding block slidingly connected in the inclined guide sliding groove, the inclined installation plate is fixedly connected with a reciprocating screw sliding table arranged along the horizontal direction and used for driving the inclined guide sliding block to slide, a third polishing rotating shaft is rotatably connected in a third rotating hole opened in the inclined guide sliding block along a direction perpendicular to the inclined installation plate, a welding seam polishing rod used for polishing the welding seam at the bottom of the battery pack shell is fixedly connected on the third polishing rotating shaft in a coaxial manner, and a third polishing motor used for driving the third polishing rotating shaft to rotate is fixedly connected on the inclined guide sliding block.

[0011] The application is further provided with: the end of the inclined guide sliding block close to the welding seam polishing rod is fixedly connected with a stable table in a conical structure, and a stable rotating hole for the rotation of the third polishing rotating shaft is opened in the stable table.

[0012] The application is further provided with: the cleaning assembly comprises a horizontal adsorption seat assembly fixedly connected on the horizontal guide sliding block along the horizontal direction and a vertical adsorption seat assembly fixedly connected on the vertical guide sliding block along the vertical direction, the horizontal adsorption seat assembly and the vertical adsorption seat assembly respectively completely cover the first polishing disc and the second polishing disc and respectively abut the bottom plate and the side wall of the battery pack shell, a plurality of first adsorption holes are uniformly opened on the horizontal adsorption seat assembly and the vertical adsorption seat assembly, a first adsorption cavity communicated with the first adsorption holes is opened in the horizontal adsorption seat assembly and the vertical adsorption seat assembly, a first adsorption pipe is circumscribed on the first adsorption cavity, an inclined fixing seat is fixedly connected on the inclined guide sliding block, inclined adsorption seats arranged perpendicularly to the inclined fixing seat are fixedly connected on the inclined fixing seat at the upper and lower ends of the third polishing rotating shaft, a plurality of second adsorption holes used for adsorbing welding slag in the welding seam polishing process are opened on the inclined adsorption seats, and a second adsorption cavity communicated with the second adsorption holes is opened in the inclined adsorption seat, and a second adsorption pipe is circumscribed on the second adsorption cavity.

[0013] The application is further provided with: the horizontal adsorption seat assembly and the vertical adsorption seat assembly are of the same structure, the horizontal adsorption seat assembly comprises a horizontal fixing seat fixedly connected on the horizontal guide sliding table along the horizontal direction and a center split cylinder fixedly connected on the horizontal fixing seat, side split cylinders combined with the center split cylinder are slidingly connected on the two sides of the center split cylinder along the sliding direction of the horizontal guide sliding table, and an opening and closing air cylinder driving the side split cylinders to slide is fixedly connected on the horizontal fixing seat.

[0014] The application is further provided with a laser ranging sensor fixedly connected to both ends of the inclined mounting plate along the horizontal direction, and a contour visual sensor for detecting the corner position of the battery pack shell is also fixedly connected to the base.

[0015] In summary, the application has the following beneficial effects: The polishing assembly is provided with a horizontal polishing assembly and a vertical polishing assembly arranged horizontally and vertically respectively, and a weld polishing assembly arranged between the two, so that the bottom surface of the battery pack shell is polished by the horizontal polishing assembly, the side wall of the battery pack shell is polished by the vertical polishing assembly, and the weld is inclinedly polished by the weld polishing assembly, thereby simultaneously polishing the bottom plate, side wall and weld of a region in the battery pack shell, greatly increasing the efficiency of synchronous polishing. Meanwhile, the horizontal polishing assembly is provided with a horizontal guide sliding groove opened on the horizontal mounting plate, a sliding horizontal guide sliding block arranged in the guide sliding groove, a first rotating hole arranged in the horizontal guide sliding block, a first polishing rotating shaft arranged in the first rotating hole, a first polishing disc coaxially and fixedly connected to the first polishing rotating shaft for polishing the bottom surface of the battery pack shell, and a first polishing motor coaxially and fixedly connected to the first polishing rotating shaft and the first polishing disc for rotating the first polishing rotating shaft. When the battery pack shell is polished, the rotating conveying assembly conveys the polishing assembly to a region, the first polishing motor drives the first polishing disc to rotate to polish the bottom surface of the battery pack shell, the horizontal telescopic cylinder drives the horizontal guide sliding table to reciprocally slide in the horizontal guide sliding groove to polish the horizontal bottom surface in the region, the vertical telescopic cylinder of the vertical polishing assembly drives the vertical guide sliding table to reciprocally slide in the vertical guide sliding groove to polish the side wall in the region, and the reciprocating screw sliding table drives the inclined guide sliding block to reciprocally slide in the inclined guide sliding groove to polish the weld in the region. When the corner region of the battery pack shell needs to be polished, the rotating conveying assembly first makes the side wall of the inclined mounting plate abut against the corner line of one side of the battery pack shell, then the weld polishing assembly polishes the weld on one side of the corner line, and then the rotating conveying assembly continues to make the other side of the inclined mounting plate abut against the other side of the corner line of the battery pack shell, thereby polishing the weld on the other side of the corner line, thereby ensuring the polishing quality of the weld at the corner while avoiding manual polishing and reducing the polishing cost and ensuring the polishing quality of the weld.The cleaning assembly is provided with horizontal suction seat assembly and vertical suction seat assembly which completely cover the first polishing disc and the second polishing disc, the horizontal suction seat assembly is provided with center split cylinder and side split cylinder on both sides of the center split cylinder based on the opening and closing cylinder, when the horizontal polishing assembly is normally polished, the center split cylinder and the side split cylinder are closed to cover the first polishing disc, the slag and powder generated in the polishing process of the first polishing disc is directly adsorbed and cleaned by the first adsorption hole in the horizontal suction seat assembly, avoiding the flying of the slag and powder, when the side wall at the corner needs to be polished, the opening and closing cylinder on the side close to the corner drives the side split cylinder to open, so that the side wall of the first polishing disc can be attached to the corner to realize overall polishing, at this time, most of the slag and powder generated in the polishing process is adsorbed and cleaned by the horizontal suction seat assembly, a small part of the slag and powder falls to the weld along the vertical direction due to gravity, at this time, the slag and powder falling is adsorbed and cleaned by the second adsorption hole in the inclined suction seat, so that the slag and powder is cleaned while polishing, and the polishing efficiency is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structure schematic diagram of the whole of the embodiment; Figure 2 is the structure schematic diagram of the polishing assembly of the embodiment; Figure 3 is the structure sectional view of the horizontal polishing assembly of the embodiment; Figure 4 is the structure sectional view of the weld polishing assembly of the embodiment.

[0017] Label: 1, base; 2, positioning assembly; 21, positioning cylinder; 22, positioning abutting block; 3, rotary conveying assembly; 31, X-direction screw conveying sliding table; 32, Y-direction screw conveying sliding table; 33, vertical lifting electric cylinder; 34, horizontal conveying seat; 35, rotary adjusting assembly; 351, rotary rod; 352, first rotary gear; 353, servo adjusting motor; 354, second rotary gear; 36, rotary mounting plate; 37, horizontal mounting plate; 38, vertical mounting plate; 39, inclined mounting plate; 4, polishing assembly; 6, horizontal polishing assembly; 61, horizontal guiding sliding groove; 62, horizontal guiding sliding block; 63, horizontal telescopic cylinder; 64, first rotary hole; 65, first polishing rotary shaft; 66, first polishing disc; 67, first polishing motor; 7, vertical polishing assembly; 8, weld joint polishing assembly; 81, inclined guiding sliding groove; 82, inclined guiding sliding block; 83, reciprocating screw sliding table; 84, third rotary hole; 85, third polishing rotary shaft; 86, weld joint polishing rod; 87, third polishing motor; 88, stabilizing table; 89, stabilizing rotary hole; 9, cleaning assembly; 91, vertical adsorbing seat assembly; 92, horizontal adsorbing seat assembly; 921, horizontal fixed seat; 922, center split cylinder; 923, side split cylinder; 924, opening and closing cylinder; 93, first adsorbing hole; 94, first adsorbing cavity; 95, first adsorbing pipe; 96, inclined fixed seat; 97, inclined adsorbing seat; 98, second adsorbing hole; 99, second adsorbing cavity; 910, second adsorbing pipe; 10, laser ranging sensor; 11, external shape visual sensor. DETAILED DESCRIPTION

[0018] The application will be further described in detail below with reference to the drawings.

[0019] Embodiment: Reference Figures 1 to 4The utility model provides a kind of automobile accessory processing and polishes device, including pedestal 1, for the positioning battery package shell of fixedly connected with positioning assembly 2 on pedestal 1, on pedestal 1 based on rotary conveying assembly 3 movably connected with the polishing assembly 4 for polishing battery package shell to polishing assembly 4, polishing assembly 4 includes the horizontal polishing assembly 6 being set along horizontal direction and the vertical polishing assembly 7 being set along vertical direction, fixedly connected with the weld bead polishing assembly 8 for polishing weld bead between horizontal polishing assembly 6 and vertical polishing assembly 7, the bottom surface of battery package shell is polished by horizontal polishing assembly 6 and the side wall of battery package shell is polished by vertical polishing assembly 7, and weld bead is simultaneously polished by weld bead polishing assembly 8 to realize the synchronous polishing of the bottom plate, side wall and weld bead in one area of battery package shell, greatly increase the efficiency of synchronous polishing, and cleaning assembly 9 for cleaning the welding slag under polishing is further provided in polishing assembly 4.Inclined mounting plate 39 is fixedly connected with laser ranging sensor 10 along the both ends of horizontal direction, and profile visual sensor 11 for detecting the corner position of battery package shell is further fixedly connected on pedestal 1, the distance between inclined mounting plate 39 and corner can be accurately measured by laser ranging sensor 10 to control rotary conveying assembly 3 to drive polishing assembly 4 to move, so that the side wall of inclined mounting plate 39 is attached to the corner line of one side of battery package shell when polishing corner, and the corner position of battery package shell is positioned by profile visual sensor 11 and rotary conveying assembly 3 drives polishing assembly 4 to move for the corner position of special-shaped battery package shell.

[0020] Reference Figure 1 Specifically, positioning assembly 2 includes a plurality of positioning cylinders 21 fixedly connected to pedestal 1 and positioning abutting blocks 22 fixedly connected to the extension end of positioning cylinders 21 for abutting the outer side wall of the battery package shell. Positioning cylinders 21 drive positioning abutting blocks 22 to abut the outer side wall of the battery package shell to achieve positioning and fixation of the battery package shell. To ensure positioning effect, each side of the battery package shell is provided with at least one set of positioning assembly 2.

[0021] Reference Figures 1 to 2, Specifically, the rotating conveying assembly 3 comprises an X-direction screw rod conveying sliding table 31 fixedly connected to the base 1 along the X direction, a Y-direction screw rod conveying sliding table 32 fixedly connected to the sliding end of the X-direction screw rod conveying sliding table 31 along the Y direction, a vertical lifting electric cylinder 33 fixedly connected to the sliding end of the Y-direction screw rod conveying sliding table 32 and arranged along the vertical direction, a horizontal conveying seat 34 fixedly connected to the telescopic end of the vertical lifting electric cylinder 33, a rotating mounting plate 36 for mounting the polishing assembly 4 rotatably connected to the horizontal conveying seat 34 based on a rotating adjusting assembly 35, a horizontal mounting plate 37 for mounting the horizontal polishing assembly 6 fixedly connected to the rotating mounting plate 36 and arranged along the horizontal direction, a vertical mounting plate 38 for mounting the vertical polishing assembly 7 fixedly connected to the rotating mounting plate 36 and arranged along the vertical direction, and an inclined mounting plate 39 for mounting the weld joint polishing assembly 8 fixedly connected between the horizontal mounting plate 37 and the vertical mounting plate 38 and arranged obliquely. The X-direction screw rod conveying sliding table 31 and the Y-direction screw rod conveying sliding table 32 are used to realize conveying in the horizontal direction, the vertical lifting electric cylinder 33 is used to drive the polishing assembly 4 to lift, and the rotating adjusting assembly 35 is used to drive the polishing assembly 4 to rotate to adjust the polishing position. The rotating adjusting assembly 35 comprises a rotating rod 351 fixedly connected to the rotating mounting plate 36 and a first rotating gear 352 coaxially fixedly connected to the rotating rod 351, a servo adjusting motor 353 fixedly connected to the horizontal conveying seat 34, and a second rotating gear 354 fixedly connected to the rotating shaft of the servo adjusting motor 353 and engaged with the first rotating gear 352 in transmission. The servo adjusting motor 353 is used to drive the second rotating gear 354 to rotate, thereby driving the first rotating gear 352 and the rotating mounting plate 36 to rotate. The tooth number ratio between the first rotating gear 352 and the second rotating gear 354 is not less than 2:1 to ensure the accuracy of the rotating adjustment of the polishing assembly 4.

[0022] Reference Figures 3 to 4Specifically, the horizontal polishing assembly 6 is structurally identical to the vertical polishing assembly 7, and the horizontal polishing assembly 6 comprises a horizontal guide sliding groove 61 formed on a horizontal mounting plate 37 in a horizontal direction and a horizontal guide sliding block 62 slidingly connected in the horizontal guide sliding groove 61, the horizontal mounting plate 37 is fixedly connected with a horizontal telescopic cylinder 63 driving the horizontal guide sliding block 62 to slide in a horizontal direction, a first rotating hole 64 is formed in the horizontal guide sliding block 62 in a vertical direction, a first polishing rotating shaft 65 is rotatably connected in the first rotating hole 64, a first polishing disc 66 is coaxially fixed on the first polishing rotating shaft 65 for polishing the bottom surface of the battery pack shell, a first polishing motor 67 is fixed on the horizontal guide sliding block 62 and drives the first polishing rotating shaft 65 to rotate, the first polishing disc 66 is driven to rotate by the first polishing motor 67 to polish the bottom surface of the battery pack shell, and the horizontal telescopic cylinder 63 drives the horizontal guide sliding block 62 to reciprocally slide in the vertical guide sliding groove to polish the horizontal bottom surface in the region, the diameter of the first polishing disc 66 is equal to the width of the horizontal mounting plate 37 to polish the edge of the battery pack shell, and interference is avoided.

[0023] Reference Figure 2 Specifically, the vertical polishing assembly 7 comprises a vertical guide sliding groove formed on a vertical mounting plate in a vertical direction and a vertical guide sliding block slidingly connected in the vertical guide sliding groove, the vertical mounting plate is fixedly connected with a vertical telescopic cylinder driving the vertical guide sliding block to slide in a vertical direction, a second rotating hole is formed in the vertical guide sliding block in a horizontal direction, a second polishing rotating shaft is rotatably connected in the second rotating hole, a second polishing disc is coaxially fixed on the second polishing rotating shaft for polishing the side wall of the battery pack shell, and a second polishing motor is fixed on the vertical guide sliding block and drives the second polishing rotating shaft to rotate, the vertical telescopic cylinder drives the vertical guide sliding block to reciprocally slide in the vertical guide sliding groove to polish the side wall in the region.

[0024] Reference Figure 2 and Figure 4Specifically, the weld polishing assembly 8 comprises an inclined guide sliding groove 81 opened on the inclined mounting plate 39 along the horizontal direction and an inclined guide sliding block 82 slidingly connected in the inclined guide sliding groove 81, a reciprocating screw sliding table 83 for driving the inclined guide sliding block 82 to slide is fixedly connected on the inclined mounting plate 39 along the horizontal direction, a third rotating hole 84 is opened in the inclined guide sliding block 82 along a direction perpendicular to the inclined mounting plate 39, a third polishing rotating shaft 85 is rotatably connected in the third rotating hole 84, a weld polishing rod 86 for polishing the bottom weld of the battery pack shell is fixedly connected on the third polishing rotating shaft 85, a third polishing motor 87 for driving the third polishing rotating shaft 85 to rotate is fixedly connected on the inclined guide sliding block 82, the reciprocating screw sliding table 83 drives the inclined guide sliding block 82 to reciprocate in the inclined guide sliding groove 81, so that the polishing of the weld in the area is completed, the reciprocating screw sliding table is used, so that the weld polishing rod 86 has sufficient polishing stroke, in order to ensure that the weld polishing rod 86 can polish the weld at the corner point, the diameter of the weld polishing rod 86 is greater than the diameter of the third polishing rotating shaft 85, so that when the inclined guide sliding block 82 moves to both ends of the inclined guide sliding groove 81, the weld polishing rod 86 can contact the corner point, so that the polishing at the right angle corner is realized. A stable table 88 in a conical structure is fixedly connected on one end of the inclined guide sliding block 82 close to the weld polishing rod 86, a stable rotating hole 89 for the third polishing rotating shaft 85 to rotate is opened in the stable table 88, the stable table 88 is arranged to ensure the stability of the third polishing rotating shaft 351 to rotate, and the precision of the weld polishing is ensured.

[0025] Reference Figures 2 to 4Specifically, the cleaning assembly 9 comprises a horizontal adsorption seat assembly 92 fixedly connected to the horizontal guide slider 62 along the horizontal direction and a vertical adsorption seat assembly 91 fixedly connected to the vertical guide slider along the vertical direction, the horizontal adsorption seat assembly 92 and the vertical adsorption seat assembly 91 completely cover the first polishing disc 66 and the second polishing disc 76 respectively and are attached to the bottom plate and the side wall of the battery pack shell respectively, a plurality of first adsorption holes 93 are uniformly arranged on the horizontal adsorption seat assembly 92 and the vertical adsorption seat assembly 91, a first adsorption cavity 94 communicating with the first adsorption holes 93 is arranged in the horizontal adsorption seat assembly 92 and the vertical adsorption seat assembly 91, a first adsorption pipe 95 is arranged outside the first adsorption cavity 94, a negative pressure pump is arranged outside the first adsorption pipe 95, so that the welding powder polished is absorbed into the first adsorption cavity 94 through the first adsorption holes 93 to realize synchronous cleaning during polishing, an inclined fixing seat 96 is fixedly connected to the inclined guide slider 82, an inclined adsorption seat 97 provided by the inclined fixing seat 96 is fixedly connected to the upper and lower ends of the third polishing rotating shaft 85, a plurality of second adsorption holes 98 for adsorbing the welding slag in the process of polishing the welding seam are arranged on the inclined adsorption seat 97, a second adsorption cavity 99 communicating with the second adsorption holes 98 is arranged in the inclined adsorption seat 97, and a second adsorption pipe 910 is arranged outside the second adsorption cavity 99, so that the welding slag polished in the process of polishing the welding seam is adsorbed synchronously by arranging the inclined adsorption seat 97 at the upper and lower ends of the third polishing rotating shaft 85, the scattering of the welding slag at the welding seam is avoided, and the falling welding slag can be further adsorbed.

[0026] Reference Figure 2 and Figure 3, specifically, the horizontal adsorption seat assembly 92 and the vertical adsorption seat assembly 91 are the same structure, the horizontal adsorption seat assembly 92 includes a horizontal fixed seat 921 fixedly connected to the horizontal guide sliding table 62 along the horizontal direction and a center split cylinder 922 fixedly connected to the horizontal fixed seat 921, the center split cylinder 922 is slidingly connected with a side split cylinder 923 combined with the center split cylinder 922 on both sides of the horizontal guide sliding table 62 sliding direction, the horizontal fixed seat 921 is fixedly connected with an opening and closing cylinder 924 driving the side split cylinder 923 to slide, when the horizontal polishing assembly 6 normally polishes, the center split cylinder 922 and the side split cylinder 923 are closed to cover the first polishing disc 66, the slag powder generated in the polishing process of the first polishing disc 66 is directly adsorbed and cleaned by the first adsorption hole 93 in the horizontal adsorption seat assembly 92, avoiding the flying of the slag powder polished down, when the side wall at the corner needs to be polished, the opening and closing cylinder 924 near the corner side drives the side split cylinder 923 to open, to ensure that the side wall of the first polishing disc 66 can be attached to the corner to realize overall polishing, at this time most of the slag powder polished down is also adsorbed and cleaned by the horizontal adsorption seat assembly 92, a small part of the slag powder falls to the weld at the bottom along the vertical direction due to gravity, at this time the falling slag powder is absorbed and cleaned by the second adsorption hole 98 in the inclined adsorption seat 97, so that the slag powder is cleaned while polishing, ensuring the polishing efficiency.

[0027] The use process is briefly described as follows: when the battery pack shell is polished, the rotating conveying assembly 3 conveys the polishing assembly 4 to an area, the first polishing motor 67 drives the first polishing disc 66 to rotate to polish the bottom surface of the battery pack shell, the horizontal telescopic cylinder 63 drives the horizontal guide sliding table 62 to reciprocatingly slide in the horizontal guide sliding groove to complete the polishing of the horizontal bottom surface in the area, the vertical telescopic cylinder 73 of the vertical polishing assembly 7 drives the vertical guide sliding table 72 to reciprocatingly slide in the vertical guide sliding groove 71 to complete the polishing of the side wall in the area, the reciprocating screw sliding table 83 drives the inclined guide sliding block 82 to reciprocatingly slide in the inclined guide sliding groove 81 to complete the polishing of the weld in the area, when the corner area of the battery pack shell needs to be polished, first, the rotating conveying assembly 3 makes the side wall of the inclined mounting plate 39 attach to the corner line of one side of the battery pack shell, then the weld polishing assembly 8 polishes the weld on one side of the corner line, then the rotating conveying assembly 3 continues to make the other side of the inclined mounting plate 39 attach to the other side of the corner line of the battery pack shell, to polish the weld on the other side of the corner line.

[0028] The specific embodiment is only an explanation of the application, which is not a limitation of the application, and those skilled in the art can make creative contributions to modify the embodiment according to the needs after reading the specification, but as long as it is within the scope of the claims of the application, it is protected by the patent law.

Claims

1. A polishing device for processing automobile parts, comprising a base (1); characterized in that, The base (1) is fixedly connected with a positioning assembly (2) for positioning the battery pack shell, and the base (1) is movably connected with a polishing assembly (4) for polishing the battery pack shell based on a rotary conveying assembly (3), the polishing assembly (4) comprises a horizontal polishing assembly (6) arranged along the horizontal direction and a vertical polishing assembly (7) arranged along the vertical direction, and a weld seam polishing assembly (8) for polishing the weld seam is fixedly connected between the horizontal polishing assembly (6) and the vertical polishing assembly (7), and the polishing assembly (4) is also provided with a cleaning assembly (9) for cleaning the slag after polishing.

2. The polishing device for processing automobile parts according to claim 1, wherein The positioning assembly (2) comprises a plurality of positioning cylinders (21) fixedly connected to the base (1) and a positioning abutting block (22) fixedly connected to the telescopic end of the positioning cylinder (21) for abutting against the outer wall of the battery pack shell.

3. The polishing device for processing of automobile parts as claimed in claim 1 wherein, The rotary conveying assembly (3) comprises an X-direction screw rod conveying sliding table (31) fixedly connected to the base (1) along the X-direction and a Y-direction screw rod conveying sliding table (32) fixedly connected to the sliding end of the X-direction screw rod conveying sliding table (31) along the Y-direction, the sliding end of the Y-direction screw rod conveying sliding table (32) is fixedly connected with a vertical lifting electric cylinder (33) arranged along the vertical direction, the telescopic end of the vertical lifting electric cylinder (33) is fixedly connected with a horizontal conveying seat (34), the horizontal conveying seat (34) is rotatably connected with a rotary mounting plate (36) for mounting the polishing assembly (4) based on a rotary adjusting assembly (35), the rotary mounting plate (36) is fixedly connected with a horizontal mounting plate (37) arranged along the horizontal direction for mounting the horizontal polishing assembly (6) and a vertical mounting plate (38) arranged along the vertical direction for mounting the vertical polishing assembly (7), respectively, and an inclined mounting plate (39) arranged obliquely for mounting the weld seam polishing assembly (8) is fixedly connected between the horizontal mounting plate (37) and the vertical mounting plate (38).

4. The polishing device for processing automobile parts according to claim 3, wherein The rotary adjusting assembly (35) comprises a rotary rod (351) fixedly connected to the rotary mounting plate (36) and a first rotary gear (352) coaxially fixedly connected to the rotary rod (351), a servo adjusting motor (353) is fixedly connected to the horizontal conveying seat (34), a second rotary gear (354) engaged in transmission with the first rotary gear (352) is fixedly connected to the rotary shaft of the servo adjusting motor (353), and the tooth number ratio between the first rotary gear (352) and the second rotary gear (354) is not less than 2:

1.

5. The polishing device for processing of automobile parts as claimed in claim 3 wherein, The horizontal polishing assembly (6) is structurally same with the vertical polishing assembly (7), the horizontal polishing assembly (6) includes horizontal guide sliding groove (61) opened on the horizontal mounting plate (37) along the horizontal direction and horizontal guide sliding block (62) slidingly connected in the horizontal guide sliding groove (61), the horizontal mounting plate (37) is fixedly connected with horizontal telescopic air cylinder (63) driving the horizontal guide sliding block (62) to slide along the horizontal direction, the horizontal guide sliding block (62) is provided with first rotating hole (64) arranged along the vertical direction, the first rotating hole (64) is rotatably connected with first polishing rotating shaft (65), the first polishing rotating shaft (65) is coaxially fixedly connected with first polishing disc (66) for polishing the bottom surface of the battery pack shell, and the horizontal guide sliding block (62) is fixedly connected with first polishing motor (67) driving the first polishing rotating shaft (65) to rotate.

6. The polishing device for processing of automobile parts as claimed in claim 5 wherein, The welding seam polishing assembly (8) includes inclined guide sliding groove (81) opened on the inclined mounting plate (39) along the horizontal direction and inclined guide sliding block (82) slidingly connected in the inclined guide sliding groove (81), the inclined mounting plate (39) is fixedly connected with reciprocating screw sliding table (83) arranged along the horizontal direction and used for driving the inclined guide sliding block (82) to slide, the inclined guide sliding block (82) is provided with third rotating hole (84) opened along the direction perpendicular to the inclined mounting plate (39) in the inclined guide sliding block (82), the third rotating hole (84) is rotatably connected with third polishing rotating shaft (85), the third polishing rotating shaft (85) is coaxially fixedly connected with welding seam polishing rod (86) for polishing the welding seam on the bottom of the battery pack shell, and the inclined guide sliding block (82) is fixedly connected with third polishing motor (87) driving the third polishing rotating shaft (85) to rotate.

7. The polishing device for processing of automobile parts as claimed in claim 6 wherein, The end of the inclined guide sliding block (82) close to the welding seam polishing rod (86) is fixedly connected with tapered stabilizing table (88), and the stabilizing table (88) is provided with stabilizing rotating hole (89) for the third polishing rotating shaft (85) to rotate.

8. The polishing device for processing automobile parts according to claim 6, wherein The cleaning assembly (9) comprises a horizontal adsorption seat assembly (92) fixedly connected to the horizontal guide slider (62) along the horizontal direction and a vertical adsorption seat assembly (91) fixedly connected to the vertical guide slider along the vertical direction, the horizontal adsorption seat assembly (92) and the vertical adsorption seat assembly (91) completely wrap the first polishing disc (66) and the second polishing disc (76) respectively and fit the bottom plate and the side wall of the battery pack shell, a plurality of first adsorption holes (93) are uniformly arranged on the horizontal adsorption seat assembly (92) and the vertical adsorption seat assembly (91), first adsorption cavities (94) communicating with the first adsorption holes (93) are arranged in the horizontal adsorption seat assembly (92) and the vertical adsorption seat assembly (91), the first adsorption cavities (94) are circumscribed by first adsorption pipes (95), an inclined fixing seat (96) is fixedly connected to the inclined guide slider (82), inclined adsorption seats (97) perpendicular to the inclined fixing seat (96) are fixedly connected to the inclined fixing seat (96) at the upper and lower ends of the third polishing rotating shaft (85), a plurality of second adsorption holes (98) for adsorbing welding slag in the welding seam polishing process are arranged on the inclined adsorption seats (97), and second adsorption cavities (99) communicating with the second adsorption holes (98) are arranged in the inclined adsorption seats (97), and the second adsorption cavities (99) are circumscribed by second adsorption pipes (910).

9. The polishing device for processing automobile parts according to claim 8, wherein The horizontal adsorption seat assembly (92) and the vertical adsorption seat assembly (91) are the same in structure, the horizontal adsorption seat assembly (92) comprises a horizontal fixing seat (921) fixedly connected to the horizontal guide sliding table (62) along the horizontal direction and a center split cylinder (922) fixedly connected to the horizontal fixing seat (921), and side split cylinders (923) combined with the center split cylinder (922) are slidingly connected to the two sides of the center split cylinder (922) along the sliding direction of the horizontal guide sliding table (62), and the horizontal fixing seat (921) is fixedly connected with an opening and closing air cylinder (924) for driving the side split cylinders (923) to slide.

10. The polishing device for processing of automobile parts as claimed in claim 1 wherein, The inclined mounting plate (39) is fixedly connected with a laser ranging sensor (10) at both ends along the horizontal direction, and the base (1) is further fixedly connected with an appearance visual sensor (11) for detecting the corner position of the battery pack shell.

Images