CN111546352A

CN111546352A - Car frame burnishing and polishing robot

Info

Publication number: CN111546352A
Application number: CN202010331324.9A
Authority: CN
Inventors: 杜王迪; 张清勇; 徐颖; 任潇
Original assignee: Wuhan University of Technology WUT
Current assignee: Wuhan University of Technology WUT
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-08-18
Anticipated expiration: 2040-04-24
Also published as: CN111546352B

Abstract

The application provides a car frame burnishing and polishing robot belongs to the car field. It comprises a box body; the two polishing mechanisms are respectively arranged on two sides of the box body; the polishing mechanism comprises two vertical plates which are parallel and spaced, wherein two first connecting plates are mounted at intervals on one ends of the vertical plates, and two second connecting plates are mounted at intervals on the other ends of the vertical plates; a first rotating rod is rotatably connected between the two first connecting plates, and a second rotating rod is rotatably connected between the two second connecting plates; a guide rotating roller is fixedly sleeved on the first rotating rod, a driving rotating roller and a first gear are fixedly sleeved on the second rotating rod at intervals, the guide rotating roller is positioned above the driving rotating roller, and a polishing abrasive belt is sleeved between the driving rotating roller and the guide rotating roller; two groups of driving mechanisms are respectively installed in the box body at intervals; the driving end of each group of driving mechanisms extends out of the box body and is in transmission connection with each first gear on two sides of the box body. The device is convenient to use and high in polishing efficiency.

Description

Car frame burnishing and polishing robot

Technical Field

The application relates to the field of automobiles, in particular to an automobile frame polishing robot.

Background

The frame of automobile is composed of longitudinal beams and transverse beams, and its form mainly includes two kinds of side beams and middle beams, and the side beam type frame is composed of two longitudinal beams positioned at two sides and several transverse beams, and the longitudinal beams and transverse beams are connected into a firm rigid frame by means of riveting or welding method. The longitudinal beam is usually formed by stamping low alloy steel plates, the section shape is generally a groove shape, and some longitudinal beams are made into a Z shape or a box shape; the cross member not only serves to ensure torsional rigidity of the frame and to bear longitudinal loads, but also to support the main components of the vehicle. The structure of the edge beam type frame is characterized in that the frame is convenient for installing a cab, a carriage and some special equipment and arranging other assemblies, and is beneficial to refitting modified vehicles and developing various vehicles, so that the frame is widely applied to cargo vehicles and most special vehicles.

Because the automotive frame must be polished and the car is finely polished, the mirror surface can be made, the car paint is not polished, the enamel sealing holding time is very short, and the long-term adhesion effect is not achieved. If the automobile is ground manually in the production process, the labor intensity is high, the efficiency is low, and therefore a grinding and polishing robot is usually used for working.

Simultaneously, polish the frame on the single station among the prior art and make whole production efficiency lower to can produce a large amount of impurity in polishing, these impurity float not only be not convenient for clean in the workshop, and harm personnel's health easily.

Disclosure of Invention

An object of this application lies in providing an automobile frame burnishing and polishing robot, aims at improving the problem that current automobile burnishing and polishing efficiency is low.

The technical scheme of the application is as follows:

an automobile frame sanding and polishing robot, comprising:

a box body;

the two groups of polishing mechanisms are respectively arranged on two sides of the box body; each group of grinding mechanisms comprises two vertical plates which are parallel and spaced, each vertical plate is connected to one side of the box body in parallel, two first connecting plates are mounted at intervals on one end of each vertical plate, and two second connecting plates are mounted at intervals on the other end of each vertical plate; a first rotating rod is rotatably connected between the two first connecting plates, and a second rotating rod is rotatably connected between the two second connecting plates; the first rotating rod is fixedly sleeved with a guide rotating roller, the second rotating rod is fixedly sleeved with a driving rotating roller and a first gear at intervals, the guide rotating roller is positioned above the driving rotating roller, and a polishing abrasive belt is sleeved between the driving rotating roller and the guide rotating roller;

two groups of driving mechanisms are respectively installed in the box body at intervals; the driving end of each group of driving mechanism extends out of the box body, is in transmission connection with the first gears on two sides of the driving end of the driving mechanism respectively, and is used for driving the first gears to rotate.

As a technical scheme of the application, each group of driving mechanisms comprises a motor, the motor is arranged in the box body, and an output shaft penetrates out of the box body; and a second gear is fixedly arranged on an output shaft of the motor, third gears are meshed with two sides of the second gear, and the third gears are rotatably arranged on the outer side of the box body through rotating shafts and are meshed with the first gears.

The technical scheme includes that the dust collection device comprises a dust collection mechanism, wherein the dust collection mechanism comprises a filtering structure and an exhaust fan, and the filtering structure is installed inside the box body and used for filtering impurities in the box body; openings are formed in the two opposite sides of the box body and are positioned above the filtering structure; the bottom of box has seted up the vent, the air exhauster is fixed to be established the bottom of box, and be in under the vent.

As a technical solution of the present application, the vent is located between two sets of the driving mechanisms.

As a technical scheme of this application, filtration includes the carriage and crosses the filter bag, the carriage is installed on the inner peripheral lateral wall of box, cross the filter bag and install in the carriage, and be in directly over the vent, it is right to cross the filter bag impurity in the box filters.

As a technical scheme of the application, two sealing plates are mounted on the opening, magnets are arranged in the sealing plates, and the magnets on the two sealing plates are mutually adsorbed; the closing plate is provided with a handle and is used for opening or closing the opening.

As a technical scheme of this application, equal interval installs two sleeves fixedly on every side of box, equal fixed mounting has branch on the relative both ends of riser, the fixed cover of sleeve is established on branch.

As a technical scheme of this application, the upper cover is installed on the top of box, the upper cover can be opened or close the box.

As a technical scheme of this application, install two supports, two respectively the interval fixedly on the bottom of box the support is established respectively the both sides of air exhauster.

As a technical scheme of this application, two pull rods are fixedly installed at the interval on the top of carriage.

The beneficial effect of this application:

in the automobile frame polishing robot, a second gear is driven to rotate through the work of a motor, the second gear drives a third gear meshed with the second gear to rotate, the third gear drives a first gear meshed with the third gear to rotate, so that a second rotating rod connected with the first gear rotates, a guide rotating roller is further driven to rotate, the guide rotating roller rotates to drive a polishing abrasive belt to rotate, and the polishing abrasive belt rotates and polishes an automobile frame; through the grinding mechanism that box both sides set up, it can be simultaneously to the frame on a plurality of stations polish, can improve production efficiency effectively. In addition, pull open two shroudings through outside pulling handle for the opening is opened, then start the air exhauster, make production wind-force in the box through the vent, thereby impurity that produces when polishing passes through the opening and gets into the box, and the air passes the carriage, crosses filter bag, vent and air exhauster outflow box, and impurity is blockked in filtering bag, thereby collects the impurity that the in-process produced of polishing, can guarantee the operational environment's in workshop cleanness effectively, thereby can prevent that impurity from endangering staff's health.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of an automobile frame grinding and polishing robot provided in an embodiment of the present application;

FIG. 2 is a front sectional view of an automobile frame grinding and polishing robot provided in the embodiment of the present application;

FIG. 3 is a top sectional view of an automobile frame grinding and polishing robot provided in the embodiment of the present application;

FIG. 4 is a schematic structural diagram of a grinding mechanism provided in an embodiment of the present application;

FIG. 5 is a schematic diagram of a filter structure provided in an embodiment of the present application;

FIG. 6 is an enlarged schematic view of a portion A of FIG. 2 according to an embodiment of the present disclosure;

fig. 7 is a schematic view of an opening structure provided in an embodiment of the present application.

Icon: 1-a grinding and polishing robot for an automobile frame; 2-a box body; 3-a polishing mechanism; 4-a vertical plate; 5-a first connecting plate; 6-a second connecting plate; 7-a first rotating rod; 8-a second rotating rod; 9-guiding roller; 10-active roller rotation; 11-a first gear; 12-sanding a sand belt; 13-a drive mechanism; 14-a motor; 15-a second gear; 16-a third gear; 17-a dust suction mechanism; 18-a filter structure; 19-an exhaust fan; 20-a vent; 21-a support frame; 22-a filter bag; 23-opening; 24-a magnet; 25-a handle; 26-a sleeve; 27-a strut; 28-upper cover; 29-a scaffold; 30-a pull rod; 31-closing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.

Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

referring to fig. 1 and fig. 2 to 7 in combination, the present application provides an automobile frame polishing robot 1, which includes a box 2, two polishing mechanisms 3, two driving mechanisms 13, and a dust suction mechanism 17; the two groups of polishing mechanisms 3 are respectively arranged on two sides of the box body 2 and are used for polishing the frames on a plurality of stations at the same time, so that the production efficiency can be effectively improved; the drive end of every group actuating mechanism 13 extends box 2 both ends around respectively, the rear end of box 2 is worn out to the drive end of a set of actuating mechanism 13 promptly, the front end of box 2 is worn out to the drive end of another group actuating mechanism 13, the drive end of the actuating mechanism 13 that is in the box 2 rear end is connected with the rear end transmission of two sets of grinding machanism 3 that are in the relative both sides of box 2, a rear end for driving these two sets of grinding machanism 3 rotates, thereby the front end that drives two sets of grinding machanism 3 also rotates, thereby realize that it polishes the frame on a plurality of stations simultaneously, can improve the work efficiency in whole workshop effectively, and is time-saving and labor-saving. In addition, a dust suction mechanism 17 is installed in the case 2 for filtering and collecting impurities generated when the frame is polished.

Referring to fig. 1 and fig. 2, the box body 2 is a box-shaped structure with a hollow interior, a through opening is formed in the upper portion of the box body, an upper cover 28 is hinged to the through opening, and a handle capable of pulling the upper cover 28 is mounted on the upper cover 28, so that the box body 2 is opened or closed by moving the upper cover 28 by pulling the handle.

Referring to fig. 2, with reference to fig. 3 to 4, each group of grinding mechanisms 3 includes two vertical plates 4 arranged in parallel at intervals, each vertical plate 4 is connected to one side of the box body 2 and arranged in parallel with the side wall of the box body 2, and two vertically arranged sleeves 26 are fixed at intervals on the side walls of the two sides of the box body 2 near the two corners; meanwhile, the positions of the upper end and the lower end of each vertical plate 4 corresponding to the sleeves 26 are fixedly provided with a support rod 27, the sleeves 26 are sleeved on the support rods 27, and the sleeves can be fixed through screws.

Furthermore, two first connecting plates 5 which are transversely arranged are arranged at intervals at one vertical end of the vertical plate 4, the two first connecting plates 5 are positioned at positions close to the upper end of the box body 2 and are arranged in parallel at intervals, and the length directions of the two first connecting plates are vertical to the height direction of the box body 2; install two second even boards 6 on the vertical other end of riser 4 at interval, two second even boards 6 are in the position department of the bottom that is close to box 2, and the two parallel interval sets up, and the length direction of the two is mutually perpendicular with the direction of height of box 2. A first rotating rod 7 is rotatably connected between the two first connecting plates 5, and two ends of the first rotating rod 7 are respectively rotatably connected to the two first connecting plates 5; the second rotating rod 8 is rotatably connected between the two second connecting plates 6, and two ends of the second rotating rod 8 are respectively rotatably connected to the two second connecting plates 6.

Meanwhile, a guide rotary roller 9 is fixedly sleeved on each first rotary rod 7, and a driving rotary roller 10 and a first gear 11 are fixedly sleeved on each second rotary rod 8 at intervals; the guide roller 9 on each vertical plate 4 is positioned right above the driving roller 10, and a grinding abrasive belt 12 is sleeved between the driving roller 10 and the guide roller 9 on each vertical plate 4 at intervals. Two sets of driving mechanisms 13 are respectively installed inside the box body 2 at intervals, and each set of driving mechanisms 13 is in transmission connection with the adjacent first gears 11 on two sides of each driving mechanism.

Therefore, start actuating mechanism 13, its drive first gear 11 rotates, and first gear 11 drives second bull stick 8 and rotates to initiative rotor 10 on second bull stick 8 rotates, can drive sanding belt 12 through the rotation of initiative rotor 10 and rotate, and then drives the direction rotor 9 of being connected with it and rotates, thereby polishes the frame on a plurality of stations simultaneously, improvement work efficiency that can be great.

It should be noted that, in this embodiment, each set of driving mechanism 13 includes a motor 14, two motors 14 are respectively and fixedly mounted on a bottom plate of the box body 2 and are located inside the box body 2, the two motors 14 are respectively located at the front end and the rear end of the box body 2, and output shafts of the two motors penetrate out of the box body 2; all fixed second gear 15 that is equipped with on the output shaft of the motor 14 at both ends around box 2, two second gear 15 are in the outside at both ends around box 2 respectively, and the both sides of every second gear 15 all mesh has third gear 16, and every third gear 16 rotationally installs in the outside of box 2 through the pivot, these four pivot fixed mounting on four corners of box 2, and extend to the corner outside of box 2, all can rotate in every pivot and be provided with third gear 16. Each first gear 11 is arranged at a position close to four corners of the box body 2 and fixedly sleeved on the second rotating rod 8; each third gear 16 is engaged with each first gear 11, and the motor 14 is started to drive the second gear 15 connected with the third gear to rotate, so as to drive the third gear 16 to rotate, and further drive the first gears 11 to rotate.

Further, the dust suction mechanism 17 comprises a filtering structure 18 and an exhaust fan 19, wherein the filtering structure 18 is installed inside the box body 2 and is used for filtering impurities in the box body 2; the bottom of the box body 2 is provided with a vent 20, and the vent 20 is positioned between the two motors 14, so that the inside of the box body 2 can be conveniently ventilated; the filtering structure 18 is located right above the ventilation opening 20, and the exhaust fan 19 is fixedly arranged at the bottom of the box body 2 and is located right below the ventilation opening 20.

Filtration 18 includes carriage 21 and crosses filter bag 22, carriage 21 detachably installs on the interior lateral wall of box 2, it includes rectangle shelf and bottom basket constitution, this rectangle shelf detachably installs on the interior lateral wall of box 2, the bottom basket is then installed on the bottom of rectangle shelf, cross filter bag 22 and installing in the bottom basket, cross filter bag 22 and seted up a plurality of filtration holes, a plurality of filtration mouths have also been seted up on the bottom basket, and should cross filter bag 22 and be in vent 20 directly over, it is mainly used for filtering the impurity that goes on in the box 2. In addition, two pull rods 30 are fixedly mounted at intervals on the top end of the rectangular frame, and the upper cover 28 is opened to facilitate the removal of the filter bag for cleaning, and thus to facilitate the removal of the support frame 21 from the cabinet 2 and the cleaning thereof.

Meanwhile, openings 23 are formed in two opposite side walls of the box body 2, the openings 23 are located between a sleeve 26 on the upper portion of the box body 2 and the rectangular frame, and therefore the vertical plate 4 and the box body 2 can be conveniently disassembled and assembled, and further the polishing mechanism 3 can be conveniently disassembled and assembled for maintenance. Two seal plates 31 are hinged on each opening 23, magnets 24 are arranged inside the seal plates 31, and the magnets 24 on the two seal plates 31 are mutually adsorbed; in addition, a handle 25 is mounted on each closure plate 31, and the opening 23 is opened or closed by pulling the handle 25 to move the closure plate 31.

In actual use, when the carriage is ground, the handle 25 is pulled outwards, so that the two closing plates 31 in the opening 23 are pulled apart, and the opening 23 is opened; then personnel start air exhauster 19, air exhauster 19 work, make through vent 20 and produce wind-force in the box 2, then the impurity that produces when grinding mechanism 3 polishes gets into in the box 2 through opening 23, and the air passes the rectangle shelf, crosses filter bag 22, vent 20 and air exhauster 19 and flows outside box 2, and impurity is blockked in crossing filter bag 22, realizes collecting the impurity that grinds the production to can guarantee the environment in workshop effectively, prevent that impurity from endangering personnel's health. After the work, remove two shrouding 31 through handle 25 and seal opening 23, prevent to cross impurity escape box 2 in the filter bag 22, when needing to clear up in the filter bag 22, the staff opens upper cover 28, then utilizes pull rod 30 to pull out the rectangle shelf from the top of box 2, can clear up the filter bag 22 of crossing on the rectangle shelf, the simple operation.

It should be noted that, in this embodiment, two brackets 29 are respectively and fixedly installed at the bottom end of the box body 2 at intervals, and the two brackets 29 are respectively installed at two sides of the exhaust fan 19, and the two brackets 29 may be designed into an L-shaped structure, which is mainly used for supporting the box body 2.

Therefore, the working principle of the automobile frame grinding and polishing robot 1 is as follows:

starting a motor 14, driving a second gear 15 to rotate through the work of the motor 14, driving a third gear 16 meshed with the second gear 15 to rotate through the rotation of the second gear 15, driving a first gear 11 meshed with the third gear to rotate through the rotation of the third gear 16, enabling a second rotating rod 8 connected with the first gear 11 to rotate, further driving a guide rotating roller 9 to rotate, driving a grinding abrasive belt 12 to rotate through the guide rotating roller 9, enabling the grinding abrasive belt 12 to rotate and grinding the automobile frame; through the grinding machanism 3 that 2 both sides of box set up, it can be simultaneously to the frame on a plurality of stations polish, can improve production efficiency effectively. In addition, pull open two shrouding 31 through outside pulling handle 25 for opening 23 is opened, then start air exhauster 19, make through vent 20 and produce wind-force in the box 2, impurity that produces when polishing gets into the box 2 through opening 23, the air passes carriage 21, cross filter bag 22, vent 20 and air exhauster 19 outflow box 2, and impurity is blockked in crossing filter bag 22, thereby collect the impurity that the in-process produced of polishing, can guarantee the operational environment's in workshop cleanness effectively, thereby can prevent that impurity harm personnel are healthy.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an automobile frame burnishing and polishing robot which characterized in that includes:

a box body;

2. The automobile frame grinding and polishing robot as claimed in claim 1, wherein each set of driving mechanisms comprises a motor, the motor is arranged inside the box body, and an output shaft penetrates out of the box body; and a second gear is fixedly arranged on an output shaft of the motor, third gears are meshed with two sides of the second gear, and the third gears are rotatably arranged on the outer side of the box body through rotating shafts and are meshed with the first gears.

3. The automobile frame grinding and polishing robot as claimed in claim 1, characterized by comprising a dust suction mechanism, wherein the dust suction mechanism comprises a filtering structure and an exhaust fan, the filtering structure is mounted inside the box body and is used for filtering impurities in the box body; openings are formed in the two opposite sides of the box body and are positioned above the filtering structure; the bottom of box has seted up the vent, the air exhauster is fixed to be established the bottom of box, and be in under the vent.

4. The automobile frame sanding and polishing robot of claim 3, wherein the vent is between two sets of the drive mechanisms.

5. The automobile frame polishing robot as claimed in claim 3, wherein the filtering structure comprises a supporting frame and a filtering bag, the supporting frame is mounted on the inner peripheral side wall of the box body, the filtering bag is mounted in the supporting frame and is located right above the ventilation opening, and the filtering bag is used for filtering impurities in the box body.

6. The automobile frame grinding and polishing robot as claimed in claim 3, wherein two seal plates are mounted on the opening, magnets are arranged in the seal plates, and the magnets on the two seal plates are mutually attracted; the closing plate is provided with a handle and is used for opening or closing the opening.

7. The automobile frame grinding and polishing robot as claimed in claim 1, wherein two sleeves are fixedly mounted on each side of the box body at intervals, support rods are fixedly mounted on opposite ends of each vertical plate, and the sleeves are fixedly sleeved on the support rods.

8. The automobile frame grinding and polishing robot as claimed in claim 1, wherein an upper cover is mounted on the top end of the box body, and the upper cover can open or close the box body.

9. The automobile frame grinding and polishing robot as claimed in claim 3, wherein two brackets are fixedly mounted at intervals on the bottom end of the box body, and the two brackets are respectively arranged on two sides of the exhaust fan.

10. The automobile frame grinding and polishing robot as claimed in claim 5, wherein two pull rods are fixedly mounted on the top end of the supporting frame at intervals.