CN113021162B

CN113021162B - Burnishing device is used in automobile production

Info

Publication number: CN113021162B
Application number: CN202110223498.8A
Authority: CN
Inventors: 符永杰; 陆振东; 孙兴武
Original assignee: MMI Planning and Engineering Institute IX Co Ltd
Current assignee: MMI Planning and Engineering Institute IX Co Ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-12-17
Anticipated expiration: 2041-03-01
Also published as: CN113021162A

Abstract

The invention relates to the technical field of automobile polishing, and discloses a polishing device for automobile production, which comprises a base, wherein an arch door is fixedly connected to the base, racks are arrayed on the side wall of the inner ring of the arch door, slide rails are arranged on the outer walls of two sides of the arch door, a left cross beam and a right cross beam are respectively and fixedly connected to the two slide rails, a connecting block is fixedly arranged between the left cross beam and the right cross beam, a first motor is fixedly arranged on the upper surface of the connecting block, the output end of the first motor is connected with a belt, the other end of the belt is connected with a rotating shaft, the rotating shaft is rotatably arranged on a rotating seat, a gear is fixedly arranged on the outer side of the rotating shaft, the slide rails slide in an arc shape on the arch door through arrangement of the racks, the gear and the first motor, the continuous polishing of the whole outer covering part is realized, and the polishing operation of the outer covering part of an automobile body is specifically shown as back and forth polishing operation, the polishing operation which can be finished by a plurality of workers in the past is realized, and the requirement on manpower is greatly reduced.

Description

Burnishing device is used in automobile production

Technical Field

The invention relates to the technical field of automobile polishing, in particular to a polishing device for automobile production.

Background

Although most of the automobile outer covers are made of plastic, they are subjected to a plurality of processes to become final products, including coloring, painting and waxing, etc., and most of the processes in the overall process require a polishing process, including mechanical polishing, so that the production of the automobile outer covers is not separated from the polishing process, and further, the mechanical polishing is mostly manually operated by human power because the outer covers have many irregularities.

Although the traditional polishing mode has higher flexibility and is ideal for treating irregular surfaces, the traditional polishing mode is a laggard production mode, the efficiency is low, the polishing quality is not uniform, the required labor cost is high, and the requirement on professional operators is higher, so that an automatic production polishing mode is required to replace manual polishing operation so as to achieve the aim of high-quality production.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the polishing device for automobile production, which has the advantages of high production efficiency, uniform polishing quality, low required labor cost, lower requirement on occupational operators and the like, and solves the problem that an automatic production polishing mode is required to replace manual polishing operation so as to achieve the purpose of high-quality production.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a polishing device for automobile production comprises a base, wherein an arch is fixedly connected with the base, racks are arranged on the inner ring side wall array of the arch, slide rails are arranged on the outer walls of two sides of the arch, a left cross beam and a right cross beam are respectively and fixedly connected with the two slide rails, a connecting block is fixedly arranged between the left cross beam and the right cross beam, a first motor is fixedly arranged on the upper surface of the connecting block, the output end of the first motor is connected with a belt, the other end of the belt is connected with a rotating shaft, the rotating shaft is rotatably arranged on a rotating seat, a gear is fixedly arranged on the outer side of the rotating shaft, two upper vertical blocks are symmetrically arranged on the lower surface of the right cross beam in a staggered manner, the upper vertical blocks are rotatably connected with upper connecting rods, the upper connecting rods are rotatably connected with lower connecting rods, the lower connecting rods are rotatably connected with lower vertical blocks, the lower vertical blocks are fixedly connected with suspension arms, and one ends of the two lower connecting rods are respectively connected with a left locking block and a right locking block, a worm is arranged between the left locking block and the right locking block, a crank is arranged at one end of the worm, a retaining ring is arranged at one end of the crank, a cylinder is fixedly connected to the lower surface of the suspension arm, a suspension disc is fixedly connected to the other end of the cylinder, a transfer block is rotatably connected to the periphery of the suspension disc, a round rod is fixedly connected to the other end of the transfer block, a spring is fixedly connected to the other end of the round rod, a round pipe is fixedly connected to the other end of the spring, a suspension post is rotatably connected to the other end of the round pipe, a ring is fixedly connected to the other end of the suspension post, a plurality of bearing blocks are fixedly connected to the inner side of the ring, the bearing blocks are connected with pull rods, the pull rods are commonly connected with a motor base, a second motor is fixedly arranged on the lower surface of the motor base, a polishing disc mounting plate is fixedly connected to the output end of the second motor, and a polishing wheel is connected to the lower surface of the polishing disc mounting plate, and a dust cover is fixedly arranged on the side of the circular ring.

Preferably, the left cross beam, the right cross beam, the connecting block and the sliding rail form a whole body which is fixedly connected, and the length of the connecting block does not influence the sliding of the whole body on the basis of meeting the requirements of installing the first motor and the rotating seat.

Preferably, the arch is semicircular, the width of the sliding grooves of the two sliding rails is just matched with the thickness of the arch, the circle to which the sliding rails belong and the circle to which the arch belongs have the same radius, and the arc length of the sliding rails is smaller than that of the arch.

Preferably, the shape and arrangement of the racks of the inner ring of the arch door are matched with the gears, and the installation position and the outer diameter of the gears meet the requirement of being tightly meshed with the racks.

Preferably, a front blocking piece and a rear blocking piece are arranged on one side of the rotating shaft, which is connected with the belt, the distance between the front blocking piece and the rear blocking piece is the width of the belt, and the output end of the first motor has the same structure.

Preferably, the projections of the left locking block and the right locking block on the same plane are overlapped, the left locking block is provided with a threaded hole matched with the worm thread of the worm, the right locking block is a round hole with the same diameter, and the axial positions of the worm and the right locking block are fixed.

Preferably, pipe one end opening, one end is sealed, and confined one end is rotated and is connected on the davit, and open-ended one end slides and cup joints in the pole outside, the spring is located the space that pole and pipe are constituteed, the combination quantity of pole, spring and pipe is four at least.

Preferably, the circular ring is provided with a plurality of positioning holes, the bearing blocks are connected to the positioning holes through screws, the motor base and the suspension plate are concentrically arranged, the output shaft of the second motor and the motor base are concentrically arranged, and the lower end face of the polishing plate mounting plate extends out of the lower end face of the circular ring.

(III) advantageous effects

Compared with the prior art, the invention provides a polishing device for automobile production, which has the following beneficial effects:

1. this burnishing device is used in automobile production through setting up rack, gear and first motor, has realized that the circular arc of slide rail on the arched door slides, has increaseed the working line of polishing board, has realized the polishing that lasts to whole outer covering, and the concrete expression is for the polishing operation of making a round trip to automobile body outer covering, has realized by the polishing operation that a plurality of manual works just can accomplish in the past, and significantly reduced has required the manpower.

2. This burnishing device for automobile production has realized the ring through setting up pipe, round bar, spring, davit, switching piece and hanging dish and has freely deflected in certain space, and this has very big benefit to the polishing of anomalous outer covering piece for the difficult polishing district that just can polish by the manual work in the past also can go the polishing by mechanical self-adaptation.

3. This burnishing device for automobile production through setting up left locking piece, right locking piece and worm, has realized rotating the crank and has changed the position of left locking piece for right locking piece, and then drives the davit and takes place the change of upper and lower position for right crossbeam, realizes the promotion or the decline to the davit promptly, can help like this to find suitable polishing distance, also is favorable to the maintenance operation to machinery.

4. This burnishing device is used in automobile production through setting up ring and locating hole, conveniently changes the polishing dish mounting panel that second motor and link to each other with it, realizes the purpose of quick maintenance, can select and change the quantity of the piece and the pull rod that bear of adaptation according to the polishing requirement simultaneously to reach the purpose of safe high-efficient polishing operation.

Drawings

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

FIG. 2 is a schematic view of a first motor structure according to the present invention;

FIG. 3 is a schematic view of the suspension arm of the present invention;

FIG. 4 is a schematic view of the spring position of the present invention;

FIG. 5 is a schematic view of the worm gear of the present invention;

FIG. 6 is a top view of the ring of the present invention;

FIG. 7 is a schematic view of a dust cover according to the present invention.

In the figure: 1. a base; 2. an arch; 3. a slide rail; 4. a right cross member; 5. a left cross beam; 6. a rack; 7. a gear; 8. a rotating shaft; 9. a rotating seat; 10. a rear baffle plate; 11. a front baffle plate; 12. a belt; 13. a first motor; 14. connecting blocks; 15. an upper vertical block; 16. an upper connecting rod; 17. a lower connecting rod; 18. a lower vertical block; 19. a suspension arm; 20. a left locking block; 21. a right locking block; 22. a worm; 23. a worm thread; 24. a crank; 25. a baffle ring; 26. a cylinder; 27. a suspension disk; 28. a transfer block; 29. a round bar; 30. a spring; 31. a circular tube; 32. hoisting a column; 33. a circular ring; 34. positioning holes; 35. a bearing block; 36. a pull rod; 37. a motor base; 38. a second motor; 39. a polishing disk mounting plate; 40. a polishing wheel; 41. a dust cover.

Detailed Description

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

Referring to fig. 1-7, a polishing device for automobile production comprises a base 1, wherein the base 1 is fixedly connected with an arch 2, a rack 6 is arranged on the side wall of the inner ring of the arch 2, slide rails 3 are arranged on the outer walls of the two sides of the arch 2, the two slide rails 3 are respectively and fixedly connected with a left cross beam 5 and a right cross beam 4, a connecting block 14 is fixedly arranged between the left cross beam 5 and the right cross beam 4, a first motor 13 is fixedly arranged on the upper surface of the connecting block 14, the output end of the first motor 13 is connected with a belt 12, the other end of the belt 12 is connected with a rotating shaft 8, the rotating shaft 8 is rotatably arranged on a rotating seat 9, a gear 7 is fixedly arranged on the outer side of the rotating shaft 8, two upper vertical blocks 15 are symmetrically and fixedly arranged on the lower surface of the right cross beam 4 in a staggered manner, the upper vertical blocks 15 are rotatably connected with an upper connecting rod 16, the upper connecting rod 16 is rotatably connected with a lower connecting rod 17, the lower connecting rod 17 is rotatably connected with a lower vertical block 18, the lower vertical block 18 is fixedly connected with a suspension arm 19, one end of each of the two lower connecting rods 17 is connected with a left locking block 20 and a right locking block 21 respectively, a worm 22 is arranged between the left locking block 20 and the right locking block 21, one end of a crank 24 of the worm 22 is provided with a baffle ring 25, the lower surface of the suspension arm 19 is fixedly connected with a cylinder 26, the other end of the cylinder 26 is fixedly connected with a suspension disc 27, the periphery of the suspension disc 27 is rotatably connected with a transfer block 28, the other end of the transfer block 28 is fixedly connected with a round rod 29, the other end of the round rod 29 is fixedly connected with a spring 30, the other end of the spring 30 is fixedly connected with a round pipe 31, the other end of the round pipe 31 is rotatably connected with a suspension column 32, the other end of the suspension column 32 is fixedly connected with a round ring 33, the inner side of the round ring 33 is fixedly connected with a plurality of bearing blocks 35, the bearing blocks 35 are connected with a pull rod 36, the pull rod 36 is commonly connected with a motor base 37, and the lower surface of the motor base 37 is fixedly provided with a second motor 38, the output end of the second motor 38 is fixedly connected with a polishing disc mounting plate 39, the lower surface of the polishing disc mounting plate 39 is connected with a polishing wheel 40, the side of the ring 33 is fixedly provided with a dust cover 41, the mutual relation and the motion form of the structural components can realize the back-and-forth polishing of the automobile body covering part under the assembly line operation, the irregular parts which are difficult to polish in the prior art are polished well as far as possible, and the production process is greatly simplified.

Furthermore, in the above scheme, the left cross beam 5, the right cross beam 4, the connecting block 14 and the slide rail 3 form a whole body which is fixedly connected, and the length of the connecting block 14 does not influence the whole sliding on the basis of satisfying the installation of the first motor 13 and the rotating seat 9, so that the precision during polishing can be ensured while the whole rigidity is maintained, and the motion factors of adverse moving parts influencing polishing operation are reduced.

Further, in the above scheme, the arch 2 is semicircular, the width of the sliding grooves of the two sliding rails 3 is exactly matched with the thickness of the arch 2, the circle belonging to the sliding rail 3 and the circle belonging to the arch 2 have the same radius, and the arc length of the sliding rail 3 is smaller than the arc length of the arch 2, so that the sliding rail 3 and other connected structural members can slide on the arch 2 along a circular track, and the sliding range can be determined according to the size of the arc length of the specific sliding rail 3 relative to the arch 2.

Further, in the above scheme, the shape and arrangement of the rack 6 of the inner ring of the arch door 2 are matched with the gear 7, and the installation position and the outer diameter of the gear 7 are tightly meshed with the rack 6, so that when the first motor 13 is started, the integral structure fixedly connected by the left cross beam 5, the right cross beam 4, the connecting block 14 and the sliding rail 3 slides on the arch door 2, and the sliding state can be controlled by controlling the rotating speed and the steering direction of the first motor 13.

Further, in the above scheme, a front baffle 11 and a rear baffle 10 are arranged on one side of the rotating shaft 8, which is connected with the belt 12, the distance between the front baffle 11 and the rear baffle 10 is the width of the belt 12, and the output end of the first motor 13 has the same structure, so that the belt 12 cannot fall off the output end of the first motor 13 and the rotating shaft 8 during movement.

Further, in the above scheme, the projections of the left locking block 20 and the right locking block 21 on the same plane are overlapped, the left locking block 20 is provided with a threaded hole which can be matched with the worm thread 23 of the worm 22, the right locking block 21 is a round hole with the same diameter, and the axial positions of the worm 22 and the right locking block 21 are fixed, so that the position of the left locking block 20 relative to the right locking block 21 can be changed when the crank 24 is rotated, and further the vertical position of the suspension arm 19 relative to the right cross beam 4 is driven to be changed, that is, the suspension arm 19 is lifted or lowered.

Furthermore, in the above scheme, one end of the circular tube 31 is open, the other end is closed, the closed end is rotatably connected to the hanging post 32, the open end is slidably sleeved outside the circular rod 29, the spring 30 is located in a space formed by the circular rod 29 and the circular tube 31, the number of the combined bodies of the circular rod 29, the spring 30 and the circular tube 31 is at least four, so that the sliding position relation between the circular tube 31 and the circular rod 29 can be changed by the tensile force or the elastic force of the spring 30, and due to the fact that at least four combined bodies are provided, the circular ring 33 connected with the combined bodies can freely deflect in a certain space under the action of external force.

Further, in the above scheme, a plurality of locating holes 34 have been seted up to ring 33, a plurality of piece 35 that bear passes through screw connection on locating hole 34, motor cabinet 37 and suspension disc 27 are arranged with one heart, the output shaft of second motor 38 and motor cabinet 37 are arranged with one heart, the lower terminal surface of polishing disc mounting panel 39 stretches out the lower terminal surface of ring 33, change second motor 38 that like this can be convenient and polishing disc mounting panel 39 that links to each other with it, realize the purpose of quick maintenance, can select and change the quantity that bears piece 35 and pull rod 36 of adaptation according to the polishing requirement simultaneously, in order to reach the purpose of safe high-efficient polishing operation.

When the automobile body cover polishing device is used, an automobile body cover to be polished is conveyed to the front of the arch door 2 through the assembly line conveyor belt, along with the slow movement of the assembly line conveyor belt, the automobile body cover slowly passes through the arch door 2, in the process, the first motor 13 rotates to drive the belt 12 to move, the belt 12 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the gear 7 to rotate, and due to the fact that teeth of the gear 7 are tightly meshed with the rack 6, the integral structure fixedly connected through the left cross beam 5, the right cross beam 4, the connecting block 14 and the sliding rail 3 slides along the circumference of the arch door 2, and the arc length of the arch door 2 is limited, so that the rotating speed and the steering of the first motor 13 need to be changed according to polishing requirements.

Further, because the suspension arm 19 is indirectly connected under the left beam 5 and the right beam 4, the cylinder 26 and the suspension disk 27 are fixedly connected under the suspension arm 19, and the suspension disk 27 is rotatably connected with the integrated structure consisting of the round rod 29, the spring 30, the round pipe 31, the suspension column 32 and the round ring 33, the rotation of the first motor 13 also realizes the circular motion of the integrated structure, more importantly, the existence of the spring 30 enables the round ring 33 to freely deflect in a certain space, the round ring 33 is fixedly connected with a plurality of bearing blocks 35, the pull rod 36 and the motor base 37, and the second motor 38, the polishing disk mounting plate 39 and the polishing wheel 40 are fixedly hung under the motor base 37, so that the polishing wheel 40 can also freely deflect in a certain space finally, and the force of the deflection comes from the combined action of the automobile body covering part and the spring, in order to coordinate the relationship of the resultant force and the motion, the rotational system between the transfer block 28 and the rod 29, the rotational relationship between the tube 31 and the suspension post 32, and the sliding relationship between the tube 31 and the rod 29 play a major role.

In order to find a proper position between the polishing plate 40 and the automobile body covering part at the beginning of polishing operation, the polishing operation can be realized by shaking the crank 24, the polishing device can also be lifted or reduced by shaking the crank 24 when the equipment is maintained and overhauled, more convenient overhauling operation is realized, meanwhile, in order to reduce the probability of equipment faults, the dust cover 41 is arranged to protect the structure inside from the influence of dust generated by the polishing operation, and meanwhile, in order to increase the efficiency of the polishing operation, the device similar to the right cross beam 4 is arranged below the left cross beam 5.

According to the functional description of each part, the automobile body covering part can be polished back and forth under the assembly line operation, the irregular parts which are difficult to polish in the prior art are polished well as far as possible, and the production process is greatly simplified.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a burnishing device is used in automotive production, includes base (1), its characterized in that: the arch is characterized in that an arch (2) is fixedly connected to a base (1), racks (6) are arranged on the inner ring side wall array of the arch (2), slide rails (3) are arranged on the outer walls of two sides of the arch (2), the two slide rails (3) are respectively and fixedly connected with a left cross beam (5) and a right cross beam (4), a connecting block (14) is fixedly arranged between the left cross beam (5) and the right cross beam (4), a first motor (13) is fixedly arranged on the upper surface of the connecting block (14), the output end of the first motor (13) is connected with a belt (12), the other end of the belt (12) is connected with a rotating shaft (8), the rotating shaft (8) is rotatably arranged on a rotating seat (9), a gear (7) is fixedly arranged on the outer side of the rotating shaft (8), two upper vertical blocks (15) are symmetrically staggered and fixedly arranged on the lower surface of the right cross beam (4), and the upper vertical blocks (15) are rotatably connected with an upper connecting rod (16), the upper connecting rod (16) is rotatably connected with a lower connecting rod (17), the lower connecting rod (17) is rotatably connected with a lower vertical block (18), the lower vertical block (18) is fixedly connected with a suspension arm (19), one end of each of the two lower connecting rods (17) is respectively connected with a left locking block (20) and a right locking block (21), a worm (22) is arranged between the left locking block (20) and the right locking block (21), a crank (24) at one end of the worm (22) is arranged, a baffle ring (25) is arranged at one end of the crank (24), a cylinder (26) is fixedly connected with the lower surface of the suspension arm (19), a suspension disc (27) is fixedly connected with the other end of the cylinder (26), a transfer block (28) is rotatably connected around the suspension disc (27), a round rod (29) is fixedly connected with the other end of the transfer block (28), and a spring (30) is fixedly connected with the other end of the round rod (29), the other end fixedly connected with pipe (31) of spring (30), the other end of pipe (31) is rotated and is connected with davit (32), other end fixedly connected with ring (33) of davit (32), a plurality of piece (35) of bearing of inboard fixedly connected with of ring (33), it is connected with pull rod (36) to bear piece (35), pull rod (36) are connected with motor cabinet (37) jointly, motor cabinet (37) lower fixed surface is provided with second motor (38), the output fixedly connected with polishing dish mounting panel (39) of second motor (38), the lower surface of polishing dish mounting panel (39) is connected with throws aureola (40), the side fixed mounting of ring (33) has dust cover (41).

2. The polishing device for automobile production according to claim 1, wherein: left side crossbeam (5), right crossbeam (4), connecting block (14) and slide rail (3) constitute fixed connection's whole, and the length of connecting block (14) does not influence holistic slip on satisfying the basis of installing first motor (13) and rotating seat (9).

3. The polishing device for automobile production according to claim 1, wherein: the arched door (2) is semicircular, the width of the sliding grooves of the two sliding rails (3) is just matched with the thickness of the arched door (2), the circle to which the sliding rails (3) belong and the circle to which the arched door (2) belongs have the same radius, and the arc length of the sliding rails (3) is smaller than that of the arched door (2).

4. The polishing device for automobile production according to claim 1, wherein: the shape and the arrangement of the racks (6) of the inner ring of the arch (2) are matched with the gears (7), and the installation position and the outer diameter of the gears (7) meet the requirement of being tightly meshed with the racks (6).

5. The polishing device for automobile production according to claim 1, wherein: preceding separation blade (11) and back separation blade (10) have been arranged to one side of connecting belt (12) of pivot (8), distance between preceding separation blade (11) and back separation blade (10) is the width of belt (12), the output of first motor (13) has same structure.

6. The polishing device for automobile production according to claim 1, wherein: the left locking block (20) and the right locking block (21) are overlapped in projection on the same plane, a threaded hole matched with a worm thread (23) of a worm (22) is formed in the left locking block (20), the right locking block (21) is a round hole with the same diameter, and the axial positions of the worm (22) and the right locking block (21) are fixed.

7. The polishing device for automobile production according to claim 1, wherein: pipe (31) one end opening, one end is sealed, and confined one end is rotated and is connected on davit (32), and open-ended one end slides and cup joints in round bar (29) outside, spring (30) are located the space that round bar (29) and pipe (31) are constituteed, the combination quantity of round bar (29), spring (30) and pipe (31) is four at least.

8. The polishing device for automobile production according to claim 1, wherein: the polishing disc is characterized in that the circular ring (33) is provided with a plurality of positioning holes (34), the bearing blocks (35) are connected to the positioning holes (34) through screws, the motor base (37) and the suspension disc (27) are arranged concentrically, the output shaft of the second motor (38) and the motor base (37) are arranged concentrically, and the lower end face of the polishing disc mounting plate (39) extends out of the lower end face of the circular ring (33).