CN113787417A

CN113787417A - Metal plate polishing device and method convenient to turn over and used for automobile production

Info

Publication number: CN113787417A
Application number: CN202111165576.XA
Authority: CN
Inventors: 付卓恒; 杜常清
Original assignee: Wuhan University of Technology WUT
Current assignee: Wuhan University of Technology WUT
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2021-12-14
Anticipated expiration: 2041-09-30
Also published as: CN113787417B

Abstract

A metal plate polishing device and method convenient to overturn for automobile production belongs to the field of automobile production. The upper end surface of the bottom plate is provided with a sliding chute I; the motor II is fixedly connected to the side face of the bottom plate through a support rod, and a threaded rod is fixedly connected to an output shaft of the motor II; the two 'n' -shaped supports are symmetrically and fixedly connected to the upper end of the bottom plate, and the upper end of the outer side of each 'n' -shaped support is fixedly connected with a motor I through a motor support; an output shaft of the motor I is fixedly connected with an 'L' -shaped plate, and a sliding groove II is formed in the side surface of the vertical end of the 'L' -shaped plate; the side surface of the sliding plate is fixedly connected with a sliding block I; the bolt is connected to the horizontal end of the L-shaped plate through a bearing, penetrates through the sliding plate and is in threaded connection with the sliding plate; the grinding device is in threaded fit with the threaded rod. The invention not only is convenient for turning over the sheet metal part, but also can reduce dust flying, and the invention also has the function of marking the salient points on the surface of the sheet metal part, thereby being convenient for workers to identify and process the positions of the salient points on the surface of the sheet metal part.

Description

Metal plate polishing device and method convenient to turn over and used for automobile production

Technical Field

The invention relates to a metal plate polishing device and method for automobile production, which are convenient to overturn and belong to the field of automobile production.

Background

In the automobile production process, the sheet metal part needs to be polished firstly, more dust is accompanied in the polishing process, workers can inhale the dust into the automobile body to affect the health, small particles in a workshop can float too much, and the safety of the workshop is easily affected; and the polishing is to clean burrs or small salient points on the surface of the sheet metal part, the burrs or small salient points are difficult to distinguish by naked eyes, and if the cleaning is not thorough, the appearance of the vehicle sheet metal part is easily affected, so that improvement is needed.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a metal plate polishing device and method for automobile production, which are convenient to turn.

The invention achieves the purpose, and adopts the following technical scheme:

a metal plate polishing device convenient for overturning for automobile production comprises a seat body and a polishing device; the base body comprises a bottom plate, two 'n' -shaped supports, two motors I, a motor support, an 'L' -shaped plate, a bolt, a sliding plate, a sliding block I, a motor II and a threaded rod; the upper end face of the bottom plate is provided with a sliding chute I; the motor II is fixedly connected to the side face of the bottom plate through a support rod, and a threaded rod is fixedly connected to an output shaft of the motor II; the other end of the threaded rod is arranged in the sliding groove I through a bearing; the two 'n' -shaped supports are symmetrically and fixedly connected to the upper end of the bottom plate, and the upper end of the outer side of each 'n' -shaped support is fixedly connected with a motor I through a motor support; an output shaft of the motor I is fixedly connected with an 'L' -shaped plate, and a sliding groove II is formed in the side face of the vertical end of the 'L' -shaped plate; the side surface of the sliding plate is fixedly connected with a sliding block I, and the sliding block I is in sliding fit with a sliding groove II; the bolt is connected to the horizontal end of the L-shaped plate through a bearing, penetrates through the sliding plate and is in threaded connection with the sliding plate;

the grinding device is in threaded fit with the threaded rod.

The use method of the metal plate polishing device convenient for overturning for automobile production comprises the following steps:

the method comprises the following steps: placing a sheet metal part at the upper end of the L-shaped plate, and then clamping the sheet metal part by the sliding plate and the L-shaped plate through bolts;

step two: starting a motor II and a motor III to polish the sheet metal part;

step three: after one side is polished, the starting motor I is used for polishing the other side of the sheet metal part.

Compared with the prior art, the invention has the beneficial effects that: the invention not only is convenient for turning over the sheet metal part, but also can reduce dust flying, and the invention also has the function of marking the salient points on the surface of the sheet metal part, thereby being convenient for workers to identify and process the positions of the salient points on the surface of the sheet metal part.

Drawings

FIG. 1 is a front view of a metal plate polishing device for automobile production, which is convenient to turn over;

FIG. 2 is a front view of a base of the metal plate polishing device for automobile production, which is convenient to turn over;

FIG. 3 is a front view of the polishing device of the metal plate polishing device for automobile production, which is convenient to turn over;

FIG. 4 is an enlarged schematic structural diagram of a collecting assembly, a polishing assembly and a marking assembly of the sheet metal polishing device for automobile production, which is convenient to overturn;

FIG. 5 is a schematic structural diagram of a collecting assembly of the sheet metal grinding device for automobile production, which is convenient to turn over;

FIG. 6 is a schematic structural diagram of a polishing assembly of the metal plate polishing device for automobile production, which is convenient to turn over;

FIG. 7 is a schematic structural diagram of an identification component of the metal plate polishing device for automobile production, which is convenient to turn over;

FIG. 8 is an enlarged schematic view of A in FIG. 7;

fig. 9 is a top view of the identification component of the sheet metal grinding device for automobile production, which is convenient to turn over.

Detailed Description

The technical solutions in the present invention will be described clearly and completely with reference to the accompanying 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 invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 9, the embodiment describes a sheet metal polishing device for automobile production, which is convenient to turn over, and comprises a seat body 1 and a polishing device 2; the seat body 1 comprises a bottom plate 11, two 'n' -shaped brackets 12, two motors I13, a motor bracket 14, an 'L' -shaped plate 15, a bolt 16, a sliding plate 18, a sliding block I19, a motor II 110 and a threaded rod 111; the upper end face of the bottom plate 11 is provided with a sliding groove I112; the motor II 110 is fixedly connected to the side face of the bottom plate 11 through a support rod, and a threaded rod 111 is fixedly connected to an output shaft of the motor II 110; the other end of the threaded rod 111 is arranged in the sliding groove I112 through a bearing; the two 'n' -shaped brackets 12 are symmetrically and fixedly connected to the upper end of the bottom plate 11, and the upper end of the outer side of each 'n' -shaped bracket 12 is fixedly connected with a motor I13 through a motor bracket 14; an output shaft of the motor I13 is fixedly connected with an 'L' -shaped plate 15, and a sliding groove II 17 is formed in the side face of the vertical end of the 'L' -shaped plate 15; a sliding block I19 is fixedly connected to the side face of the sliding plate 18, and the sliding block I19 is in sliding fit with the sliding groove II 17; the bolt 16 is connected to the horizontal end of the 'L' -shaped plate 15 through a bearing, the bolt 16 penetrates through the sliding plate 18, and the bolt 16 is in threaded connection with the sliding plate 18;

the grinding device 2 is in threaded engagement with the threaded rod 111. The motor I13 drives the L-shaped plate 15 to rotate, so that the sheet metal part is driven to rotate, and the sheet metal part is convenient to overturn. The function of the 'n' shaped bracket 12 is to prevent the bracket from blocking the movement of the identification means 26.

The second embodiment is as follows: as shown in fig. 3, the embodiment is further described with respect to the first embodiment, and the grinding device 2 includes a slide block 21, a hydraulic cylinder 23, a plurality of collecting assemblies 24, a grinding assembly 25, and an identification assembly 26; a threaded hole 22 transversely penetrating through the sliding block 21 and connected with the threaded rod 111 is formed in the sliding block 21, and the sliding block 21 is in sliding fit with the sliding groove I112; the lower end of the hydraulic cylinder 23 is fixedly connected to the sliding block 21, and the upper end of the hydraulic cylinder 23 is fixedly connected with a polishing assembly 25; the plurality of collecting assemblies 24 are uniformly distributed around the grinding assembly 25, and the side surfaces of the collecting assemblies 24 are fixedly connected with the marking assembly 26. The hydraulic cylinder 23 is convenient for the sheet metal part to turn over in the process of extending or shortening.

The third concrete implementation mode: as shown in fig. 5, the present embodiment is further described with respect to the first embodiment, and each of the collection assemblies 24 includes a collection barrel 241, a tube 242, a filter plate 243, two connecting rods 244, fan blades 245, a gear 246 and a connecting shaft 247; the upper end of the collecting barrel 241 is hollow, and the hollow end of the collecting barrel 241 is fixedly connected with a pipe 242 and a filter plate 243; one end of each of the two connecting rods 244 is fixedly connected with a circular ring, the circular ring is connected with a connecting shaft 247 through a bearing, and fan blades 245 are fixedly connected to the connecting shaft 247; the gear 246 is connected to the connecting shaft 247 through a key, the gear 246 is located above the fan blades 245, and the fan blades 245 are located above the filter plates 243; the collecting tub 241 is connected to the upper end of the hydraulic cylinder 23 by a screw. The height of the upper port of the pipe 242 is smaller than that of the upper end face of the grinding plate 252, so that a gap is reserved between the upper port of the pipe 242 and the sheet metal part during grinding, and dust is conveniently sucked.

The fourth concrete implementation mode: as shown in fig. 6, this embodiment is further described with respect to the first embodiment, and the grinding assembly 25 includes a motor iii 251, a grinding plate 252, and a connecting cylinder 253; the motor III 251 is fixedly connected to the upper end of the hydraulic cylinder 23, and an output shaft of the motor III 251 is fixedly connected with a grinding plate 252; the lower end of the polishing plate 252 is fixedly connected with a connecting cylinder 253, and a tooth groove is formed in the outer circular surface of the connecting cylinder 253 and meshed with the gear 246; the sanding plate 252 is positioned between the plurality of tubes 242.

The fifth concrete implementation mode: as shown in fig. 7-9, the present embodiment is further described with respect to the first embodiment, the indicator assembly 26 includes a fixing plate 261, a rubber pad 264, a plurality of sliders ii 266, a plurality of connecting rods 267, a plurality of upper baffles 268, a rotating rod 2610, a plurality of indicator plates 2611, two shafts 2612, a spring i 2615, a fixture block 2616 and a plurality of springs ii 2617; a circular hole 262 vertically penetrating through the fixed plate 261 is formed in the center of the fixed plate 261, cavities 263 are symmetrically formed in two sides of the circular hole 262, the pipe 242 is fixedly connected to the inner wall of the circular hole 262, a plurality of slide ways 265 are formed in the inner walls of two sides of each cavity 263, and a rubber pad 264 is fixedly connected to the top end of the side wall of each cavity 263; the lower end of each upper baffle 268 is fixedly connected with a corresponding connecting rod 267, and the bottom end of the side surface of each connecting rod 267 is fixedly connected with a corresponding sliding block II 266; each sliding block II 266 is in sliding fit with the corresponding sliding way 265, one end of the spring II 2617 is fixedly connected to the sliding block II 266, and the other end of the spring II 2617 is fixedly connected to the inner wall of the sliding way 265; the upper baffles 268 are arranged at two sides of the top end of the cavity 263, and a gap 269 is arranged between two opposite upper baffles 268; the two shaft rods 2612 are respectively and fixedly connected in the corresponding cavities 263, and a clamping groove 2614 is arranged on the outer circular surface of each shaft rod 2612; the clamping block 2616 is in sliding fit with the clamping groove 2614; one end of the spring I2615 is fixedly connected into the clamping groove 2614, and the other end of the spring I2615 is fixedly connected onto the clamping block 2616; the rotating rod 2610 is sleeved on the corresponding shaft rod 2612 through a bearing, and a plurality of grooves 2613 are uniformly distributed on the inner circular surface of the rotating rod 2610 in the circumferential direction; the clamping block 2616 is in sliding fit with the groove 2613; a plurality of identification plates 2611 are evenly distributed on the outer circular surface of the rotating rod 2610 in the circumferential direction, and each cavity 263 is filled with colored liquid pigment. The upper end surface of the rubber pad 264 and the upper end surface of the upper baffle 268 under the action of the elastic force of the spring II 2617 are on the same plane, and the upper end surface of the rubber pad 264 and the upper end surface of the polishing plate 252 are on the same plane, so that the flying of dust through a gap at the upper end of the identification assembly 26 is reduced.

The sixth specific implementation mode: as shown in fig. 1 to 9, the present embodiment describes a method for using a sheet metal grinding device for automobile production, which is convenient to turn over, and the method for using the sheet metal grinding device comprises the following steps:

the method comprises the following steps: placing a sheet metal part on the upper end of the 'L' -shaped plate 15, and then clamping the sheet metal part by the sliding plate 18 and the 'L' -shaped plate 15 through the bolt 16;

step two: starting a motor II 110 and a motor III 251 to polish the sheet metal part;

step three: after one side was polished, starter motor I13 polished the opposite side of sheet metal component.

The seventh embodiment: as shown in fig. 1 to 9, this embodiment is further described with respect to the sixth embodiment, in step two, the motor iii 251 rotates to drive the collecting assembly 24 to collect dust.

The specific implementation mode is eight: as shown in fig. 1 to 9, in the present embodiment, a sixth specific embodiment is further described, in the second step, the motor iii 251 and the motor ii 110 rotate to drive the marking assembly 26 to mark the coating point in the sheet metal part

The working principle of the invention is as follows: when the device is used, a sheet metal part is placed at the upper end of the L-shaped plate 15, the sliding plate 18 and the L-shaped plate 15 are clamped tightly by the bolt 16, the polishing device 25 is driven by the hydraulic cylinder 23 to move upwards and move to be in contact with the lower surface of the sheet metal part, the motor II 110 and the motor III 251 are started, the motor II 110 drives the threaded rod 111 to rotate, the sliding block 21 is driven to slide left and right, the sliding block 21 drives the collecting component 24, the polishing component 25 and the identification component 26 to move through the hydraulic cylinder 23, and the polishing component 25 polishes the sheet metal part; the motor III 251 drives the grinding plate 252 to rotate, and the surface of the sheet metal part is ground; when the grinding plate 252 rotates, the connecting cylinder 253 is driven to rotate, the gear 246 drives the connecting shaft 247 to rotate, the fan blades 245 are driven to move, the fan blades 245 rotate to suck air in the collecting barrel 241 outwards, the collecting barrel 241 supplies outside air into the collecting barrel 241 through the pipe 242, dust generated in the grinding process of the grinding plate 252 and sheet metal parts is sucked into the collecting barrel 241, and flying of the dust is reduced; in the process that the motor ii 110 drives the slider 21 to slide left and right, the marking assembly 26 moves along with the slider, and two cavities 263 are arranged on two sides of the circular hole 262 on the marking assembly 26 (on the traveling path of the polishing plate 252), when the marking assembly 26 moves left and right along with the slider 21, the upper baffle 268 on one side of the polishing plate 252 contacts with the salient point on the sheet metal part first, the salient point pushes the upper baffle 268 to move downward through the rubber pad 264, the upper baffle 268 drives the connecting rod 267 and the slider ii 266 to compress the spring ii 2617, when the salient point moves to the gap 269, the marking plate 2611 is pushed, and then the pigment adhered to the marking plate 2611 is coated on the salient point, the marking plate 2611 drives the rotating rod 2610 to rotate under the pushing of the salient point, the rotating rod 2610 drives the other marking plate 2611 to move to the uppermost end, and the fixture block 2616 is matched with the other groove 2613 on the inner wall of the rotating rod 2610, so that the marking plate 2611 is stable, and the salient point is marked according to the above operation, the bump is cleared up through the subassembly 25 of polishing through the board 252 of polishing, and the board 252 of polishing is polished and is accomplished the back, and another sign subassembly 26 that is located the subassembly 25 rear end of advancing moves to the position that the subassembly 25 of polishing was polished, if have the bump of omitting then sign once more, and the workman of being convenient for observes and handles, avoids influencing the car pleasing to the eye.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a panel beating grinding device for automobile production convenient to upset which characterized in that: comprises a seat body (1) and a grinding device (2); the seat body (1) comprises a bottom plate (11), two 'n' -shaped supports (12), two motors I (13), a motor support (14), an 'L' -shaped plate (15), a bolt (16), a sliding plate (18), a sliding block I (19), a motor II (110) and a threaded rod (111); the upper end face of the bottom plate (11) is provided with a sliding groove I (112); the motor II (110) is fixedly connected to the side face of the bottom plate (11) through a support rod, and a threaded rod (111) is fixedly connected to an output shaft of the motor II (110); the other end of the threaded rod (111) is arranged in the sliding groove I (112) through a bearing; the two 'n' -shaped supports (12) are symmetrically and fixedly connected to the upper end of the bottom plate (11), and the upper end of the outer side of each 'n' -shaped support (12) is fixedly connected with a motor I (13) through a motor support (14); an output shaft of the motor I (13) is fixedly connected with an L-shaped plate (15), and a sliding groove II (17) is arranged on the side surface of the vertical end of the L-shaped plate (15); a sliding block I (19) is fixedly connected to the side face of the sliding plate (18), and the sliding block I (19) is in sliding fit with the sliding groove II (17); the bolt (16) is connected to the horizontal end of the L-shaped plate (15) through a bearing, the bolt (16) penetrates through the sliding plate (18), and the bolt (16) is in threaded connection with the sliding plate (18);

and the grinding device (2) is in threaded fit with the threaded rod (111).

2. The sheet metal grinding device convenient to overturn for automobile production of claim 1, which is characterized in that: the grinding device (2) comprises a sliding block (21), a hydraulic cylinder (23), a plurality of collecting assemblies (24), a grinding assembly (25) and an identification assembly (26); the sliding block (21) is provided with a threaded hole (22) which transversely penetrates through the sliding block (21) and is connected with the threaded rod (111), and the sliding block (21) is in sliding fit with the sliding groove I (112); the lower end of the hydraulic cylinder (23) is fixedly connected to the sliding block (21), and the upper end of the hydraulic cylinder (23) is fixedly connected with a polishing assembly (25); the plurality of collecting assemblies (24) are uniformly distributed around the grinding assembly (25), and the side surfaces of the collecting assemblies (24) are fixedly connected with the identification assembly (26).

3. The sheet metal grinding device convenient to overturn for automobile production of claim 2, characterized in that: each collecting assembly (24) comprises a collecting barrel (241), a pipe (242), a filter plate (243), two connecting rods (244), fan blades (245), a gear (246) and a connecting shaft (247); the upper end of the collecting barrel (241) is hollowed, and a pipe (242) and a filter plate (243) are fixedly connected with the hollowed end of the collecting barrel (241); one end of each of the two connecting rods (244) is fixedly connected with a circular ring, the circular ring is connected with a connecting shaft (247) through a bearing, and fan blades (245) are also fixedly connected to the connecting shaft (247); the gear (246) is connected to the connecting shaft (247) through a key, the gear (246) is positioned above the fan blades (245), and the fan blades (245) are positioned above the filter plate (243); the collecting barrel (241) is connected to the upper end of the hydraulic cylinder (23) through a screw.

4. The sheet metal grinding device convenient to overturn for automobile production of claim 2, characterized in that: the grinding assembly (25) comprises a motor III (251), a grinding plate (252) and a connecting cylinder (253); the motor III (251) is fixedly connected to the upper end of the hydraulic cylinder (23), and an output shaft of the motor III (251) is fixedly connected with a grinding plate (252); the lower end of the grinding plate (252) is fixedly connected with a connecting cylinder (253), a tooth groove is formed in the outer circular surface of the connecting cylinder (253), and the tooth groove is meshed with the gear (246); the sanding plate (252) is located between the plurality of tubes (242).

5. The sheet metal grinding device convenient to overturn for automobile production of claim 1, which is characterized in that: the identification assembly (26) comprises a fixing plate (261), a rubber pad (264), a plurality of sliding blocks II (266), a plurality of connecting rods (267), a plurality of upper baffle plates (268), a rotating rod (2610), a plurality of identification plates (2611), two shaft rods (2612), a spring I (2615), a clamping block (2616) and a plurality of springs II (2617); a round hole (262) vertically penetrating through the fixing plate (261) is formed in the center of the fixing plate (261), cavities (263) are symmetrically formed in two sides of the round hole (262), the pipe (242) is fixedly connected to the inner wall of the round hole (262), a plurality of slide ways (265) are formed in the inner walls of two sides of each cavity (263), and a rubber pad (264) is fixedly connected to the top end of the side wall of each cavity (263); the lower end of each upper baffle (268) is fixedly connected with a corresponding connecting rod (267), and the bottom end of the side surface of each connecting rod (267) is fixedly connected with a corresponding sliding block II (266); each sliding block II (266) is in sliding fit with the corresponding sliding rail (265), one end of the spring II (2617) is fixedly connected to the sliding block II (266), and the other end of the spring II (2617) is fixedly connected to the inner wall of the sliding rail (265); the upper baffle plates (268) are arranged on two sides of the top end of the cavity (263), and a gap (269) is formed between the two opposite upper baffle plates (268); the two shaft rods (2612) are respectively and fixedly connected in the corresponding cavities (263), and a clamping groove (2614) is arranged on the outer circular surface of each shaft rod (2612); the clamping block (2616) is in sliding fit with the clamping groove (2614); one end of the spring I (2615) is fixedly connected in the clamping groove (2614), and the other end of the spring I (2615) is fixedly connected on the clamping block (2616); the rotating rod (2610) is sleeved on the corresponding shaft rod (2612) through a bearing, and a plurality of grooves (2613) are uniformly distributed on the inner circular surface of the rotating rod (2610) in the circumferential direction; the clamping block (2616) is in sliding fit with the groove (2613); a plurality of identification plates (2611) are evenly distributed on the outer disc of dwang (2610) circumference, are equipped with coloured liquid pigment in every cavity (263).

6. The use method of the sheet metal grinding device convenient for overturning in automobile production according to claim 5 is characterized in that: the using method comprises the following steps:

the method comprises the following steps: placing a sheet metal part on the upper end of the L-shaped plate (15), and then clamping the sheet metal part by using a sliding plate (18) and the L-shaped plate (15) through a bolt (16);

step two: starting a motor II (110) and a motor III (251) to polish the sheet metal part;

step three: after one side is polished, the starting motor I (13) polishes the other side of the sheet metal part.

7. The use method of the sheet metal grinding device convenient for overturning in automobile production according to claim 6 is characterized in that: in the second step, the motor III (251) rotates to drive the collecting component (24) to collect dust.

8. The use method of the sheet metal grinding device convenient for overturning in automobile production according to claim 6 is characterized in that: and in the second step, the motor III (251) and the motor II (110) rotate to drive the identification component (26) to mark the middle coating point of the sheet metal part.