CN211516560U

CN211516560U - Automatic welding platform for base plate of threshing machine

Info

Publication number: CN211516560U
Application number: CN201922364178.5U
Authority: CN
Inventors: 陈健华; 张涛; 麦潮杰
Original assignee: Guangzhou Heshi Nangong Intelligent Equipment Co ltd
Current assignee: Guangzhou Heshi Nangong Intelligent Equipment Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-18
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a thresher chassis automatic weld platform, including welding robot and work platform, welding robot's bottom is passed through the bolt and is fixed with the work platform spiral, work platform includes the loading board, the loading board is shell structure, the interior bottom surface of loading board has linked firmly motor three, and motor three's output runs through the loading board and extends to the outside of loading board, the top of motor three's output has linked firmly slide mechanism. The utility model discloses in, rotate through the rotation axostylus axostyle that sets up for make thresher chassis remove, rotate through the rubbing roller and make placement mechanism slide in the chute board is inside, rotate through three motors, make placement mechanism deflect, make welding robot can weld each place on thresher chassis, avoided because of thresher chassis is irregular, there is the unable welded problem in welding dead angle during the welding, quality when having improved the chassis of welding thresher.

Description

Automatic welding platform for base plate of threshing machine

Technical Field

The utility model relates to the field of welding technology, concretely relates to thresher chassis automatic weld platform.

Background

The thresher is a harvesting machine, which can separate crop seeds from stalks, mainly refers to a harvesting machine of grain crops, and has different types according to different grains, such as a rice thresher suitable for rice threshing; for threshing corn, a so-called "corn thresher" or the like is used.

The thresher generally comprises a frame, a chassis and other parts, when the chassis of the thresher is manufactured, a plurality of places need to be welded, a factory for manufacturing the thresher can adopt a welding robot to weld in order to improve the welding efficiency and avoid the injury to operators during welding, but the chassis of the thresher is irregular, and the chassis of the thresher after being fixed can cause the welding robot to have a welding dead angle during welding, so that the welding effect is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that the base plate of the thresher is irregular, the base plate of the thresher can be welded by a welding robot when being fixed, the welding dead angle cannot be welded, and the welding effect is influenced.

The purpose of the utility model can be realized by the following technical scheme:

an automatic welding platform for a chassis of a threshing machine comprises a welding robot and a working platform, wherein the bottom of the welding robot is spirally fixed with the working platform through a bolt, the working platform comprises a bearing plate, the bearing plate is of a shell structure, the inner bottom surface of the bearing plate is fixedly connected with a motor III, and the output end of the motor III penetrates through the bearing plate and is in transmission connection with a sliding mechanism on the upper portion of the bearing plate;

the sliding mechanism comprises two sliding groove plates which are oppositely arranged, a second motor is fixedly connected at one corner of each sliding groove plate through bolts, the two second motors are distributed in a diagonal manner, the output end of the second motor is fixedly connected with a rubbing wheel, notches are formed in the positions, corresponding to the rubbing wheels, of the tops of the two sliding groove plates, a support frame is fixedly connected at the bottoms of the two sliding groove plates, the middle position of the bottom of the support frame is fixedly connected with the output end of the third motor, a placing mechanism is slidably connected inside the sliding groove plates and comprises a connecting frame, the connecting frame is slidably connected with the two sliding groove plates, the tops of the connecting frame are in contact with the rubbing wheels at the corresponding positions, a plurality of rotating shaft rods are movably connected between the two inner side walls of the connecting frame at equal intervals, and a first motor is fixed at the position, corresponding to the head end position, of one rotating shaft rod of the connecting frame is fixed, the motor shaft of the motor I is fixedly connected with the corresponding rotating shaft rod, belt pulleys are fixedly connected to two ends of the rotating shaft rod, and the belt pulleys of the two rotating shaft rods at adjacent positions are connected in a belt transmission mode.

The rubber sheet is bonded to the top of the connecting frame, and the rubber sleeve is fixedly sleeved on the outer cylindrical surface of the rubbing wheel, so that the friction force generated when the connecting frame is in contact with the rubbing wheel is increased, and the rubbing wheel can drive the connecting frame to slide.

Further lie in, the position department that spout board deviates from one side and corresponds motor two has linked firmly the fixed plate, and the top of fixed plate and the bottom of motor two pass through bolt fixed connection, carries out the auxiliary stay through the fixed plate to motor two, and the distance of the adjacent side of motor one and link is less than the interval between welding robot and the adjacent spout board, makes the mechanism of placing deflect.

Further, the distance between the first motor and the adjacent side of the connecting frame is smaller than the distance between the welding robot and the adjacent chute plate.

The distance between the inner side edges of the two chute plates is larger than the width of the connecting frame, and the height of the inner side walls on the chute plates is larger than that of the connecting frame, so that the connecting frame can slide along the inner part of the chute plates.

Further, the inner bottom of the connecting frame is movably connected with a plurality of rollers which are distributed at equal intervals and are in rolling contact with the chute plate, and sliding can be changed into rolling through the rollers, so that the resistance between the connecting frame and the chute plate can be reduced.

The utility model has the advantages that:

1. the rotary shaft rods are arranged on the connecting frame, the rotary shaft rods are rotated by the aid of the first motor and the belt, so that the base plate of the threshing machine is moved, the second motor is used for driving the rubbing wheels to rotate, the placing mechanism slides inside the sliding chute plate, the third motor is used for driving the sliding mechanism to deflect, and the placing mechanism deflects.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic diagram of the position relationship between the bearing plate and the motor III according to the present invention;

FIG. 3 is a schematic view of the position relationship between the placement mechanism and the sliding mechanism of the present invention;

FIG. 4 is a schematic structural view of a placement mechanism of the present invention;

fig. 5 is a schematic structural view of the middle sliding mechanism of the present invention.

In the figure: 100. a welding robot; 200. a working platform; 210. a placement mechanism; 211. a first motor; 212. a connecting frame; 213. rotating the shaft lever; 214. a pulley; 220. a carrier plate; 230. a sliding mechanism; 231. a support frame; 232. a second motor; 233. a rubbing wheel; 234. a chute plate; 240. and a third motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, an automatic welding platform for a chassis of a threshing machine comprises a welding robot 100 and a working platform 200, wherein the bottom of the welding robot 100 is spirally fixed with the working platform 200 through bolts, the working platform 200 comprises a bearing plate 220, the bearing plate 220 is of a shell structure, the inner bottom surface of the bearing plate 220 is fixedly connected with a motor III 240, and the output end of the motor III 240 penetrates through the bearing plate 220 to be in transmission connection with a sliding mechanism 230 on the upper part of the bearing plate 220;

the sliding mechanism 230 comprises two sliding chute plates 234 which are oppositely arranged, a second motor 232 is fixedly connected to one corner of each sliding chute plate 234 through a bolt, the two motors 232 are distributed in a diagonal manner, the output ends of the second motors 232 are fixedly connected with a rubbing wheel 233, notches are formed in the tops of the two sliding chute plates 234 corresponding to the positions of the rubbing wheels 233, supporting frames 231 are fixedly connected to the bottoms of the two sliding chute plates 234, the middle positions of the bottoms of the supporting frames 231 are fixedly connected with the output ends of a third motor 240, the inside of each sliding chute plate 234 is slidably connected with a placing mechanism 210, each placing mechanism 210 comprises a connecting frame 212, each connecting frame 212 is slidably connected with the two sliding chute plates 234, the tops of the connecting frames 212 are in contact with the rubbing wheels 233 at the corresponding positions, a plurality of rotating shaft levers 213 are movably connected between the two inner side walls of each connecting frame 212 at equal intervals, and a first motor 211 is fixed at the position of one rotating shaft lever 213 at the, the motor shaft of a motor 211 and the corresponding rotating shaft rod 213 are fixedly connected, belt wheels 214 are fixedly connected to two ends of the rotating shaft rods 213, the belt wheels 214 of the two rotating shaft rods 213 at adjacent positions are connected in a belt transmission mode, and the belt wheels are connected with the adjacent belt wheels 214, so that the rotating shaft rods 213 and the belt form an S-shaped distribution state.

The rubber skin is bonded at the top of the connecting frame 212, the rubber sleeve is fixedly sleeved on the outer cylindrical surface of the rubbing wheel 233, the friction force between the connecting frame 212 and the rubbing wheel 233 is increased, the rubbing wheel 233 can drive the connecting frame 212 to slide, the position of the second motor 232 corresponding to one side of the sliding chute plate 234 opposite to the other side is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with the bottom of the second motor 232 through a bolt, the second motor 232 is supported in an auxiliary mode through the fixing plate, the distance between the first motor 211 and the adjacent side of the connecting frame 212 is smaller than the distance between the welding robot 100 and the adjacent sliding chute plate 234, and the placing mechanism 210 can deflect.

The distance between the first motor 211 and the adjacent side of the connecting frame 212 is smaller than the distance between the welding robot 100 and the adjacent chute plate 234; the distance between the inner side edges of the two chute plates 234 is greater than the width of the connecting frame 212, the height of the inner side wall of each chute plate 234 is greater than the height of the connecting frame 212, so that the connecting frame 212 can slide along the inside of the chute plates 234, the inner bottom of each connecting frame 212 is movably connected with a plurality of rollers which are distributed at equal intervals and are in rolling contact with the chute plates 234, and the sliding can be changed into rolling through the rollers, so that the resistance between the connecting frame 212 and the chute plates 234 can be reduced.

The bottom of the working platform 200 is spirally fixed with the ground through bolts, so that the working platform 200 is prevented from shaking during working.

The working principle is as follows: when the welding robot is used, the thresher chassis is placed on the placement mechanism 210, the welding robot 100 is started, the first motor 211 is started as required, the rotating shaft rod 213 fixedly connected with the output end of the first motor 211 rotates, the belt wheel 214 and the belt drive other rotating shaft rods 213 to rotate, the thresher chassis is moved, the second motor 232 drives the rubbing wheel 233 to rotate, the placement mechanism 210 slides inside the sliding chute plate 234, the third motor 240 is started, the third motor 240 drives the sliding mechanism 230 to rotate, the placement mechanism 210 deflects, and the thresher chassis is welded through the welding robot 100.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. An automatic welding platform for a chassis of a threshing machine comprises a welding robot and a working platform, and is characterized in that the bottom of the welding robot is spirally fixed with the working platform through a bolt, the working platform comprises a bearing plate, the bearing plate is of a shell structure, the inner bottom surface of the bearing plate is fixedly connected with a motor III, and the output end of the motor III penetrates through the bearing plate and is in transmission connection with a sliding mechanism on the upper portion of the bearing plate;

2. The automatic welding platform for the chassis of the thresher according to claim 1, wherein a rubber cover is adhered to the top of the connecting frame, and a rubber cover is sleeved and fixed on the outer cylindrical surface of the spinning wheel.

3. The automatic welding platform for the chassis of the thresher according to claim 1, wherein a fixing plate is fixedly connected to a position of the sliding chute plate, which is away from the side corresponding to the second motor, and the top of the fixing plate is fixedly connected with the bottom of the second motor through a bolt.

4. The automatic welding platform for thresher chassis according to claim 1, wherein a distance between the motor and an adjacent side of the connecting frame is smaller than a distance between the welding robot and an adjacent chute plate.

5. The automatic welding platform for the chassis of the thresher according to claim 1, wherein the distance between the inner side edges of the two chute plates is larger than the width of the connecting frame, and the height of the inner side wall of the chute plate is larger than the height of the connecting frame.

6. The automatic welding platform for thresher chassis according to claim 1, wherein the inner bottom of the connecting frame is movably connected with a plurality of rollers which are equidistantly distributed and are in rolling contact with the chute plate.