CN113829380A

CN113829380A - Mechanical arm for automobile tire installation and detection and use method thereof

Info

Publication number: CN113829380A
Application number: CN202111327271.4A
Authority: CN
Inventors: 齐相周
Original assignee: Individual
Current assignee: Xianyang Huanghe Tyre And Rubber Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2021-12-24
Anticipated expiration: 2041-11-10
Also published as: CN113829380B

Abstract

The invention belongs to the field of mechanical arms, and relates to a mechanical arm for automobile tire installation and detection and a use method thereof. The invention is used in an automobile production workshop to install the wheel hubs of the tires of the automobile and detect the front and back and the abrasion degree of the tires, can automatically distinguish the front and back of the tires while clamping the tires, adjusts the position through the U-shaped slide rail, transmits data to a computer through a sensor for judgment, and can simultaneously detect whether the abrasion degree of the tires is qualified while distinguishing the front and back of the tires.

Description

Mechanical arm for automobile tire installation and detection and use method thereof

Technical Field

The invention belongs to the field of mechanical arms, and particularly relates to a mechanical arm for automobile tire installation and detection and a using method thereof.

Background

As is known, tire assembly is one of important links in a whole vehicle assembly process, the assembly process mainly comprises three parts of carrying, pre-screwing and screwing, namely, a tire is placed on an installation position through carrying, so that a tire hub installation hole is matched with a brake disc installation hole, then a tire bolt is pre-screwed through manual operation, then subsequent operation is carried out, the tire is assembled through manual operation, the operation strength is high, the operation safety cannot be guaranteed, the production efficiency is low, a hard-arm type power-assisted mechanical hand is not flexible enough during operation, the steps are complicated during use, more limitation is realized, the workload of tire carrying is only solved, the mounting holes are required to be pre-screwed one by manual operation at the later stage, when some special automobile tires are assembled, the front and the back of tire patterns need to be distinguished, and the assembly cannot be finished by a pure-automatic machine at present.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a mechanical arm for automobile tire installation and detection and a using method thereof.

The purpose of the invention can be realized by the following technical scheme: the mechanical arm for automobile tire installation and detection comprises a shell, wherein a mechanical wall device is arranged on the left side of the shell and used for controlling the moving state of a tire when the tire is clamped, a turntable is arranged on the right side of the shell, a tire fastening device is arranged on the turntable and used for fixing and installing a target tire.

Preferably, the mechanical wall device is including fixed the setting the left fixed swing arm of casing, be equipped with the swing arm on the fixed swing arm, the fixed little gear motor that is equipped with on the swing arm, little gear motor's output with fixed swing arm fixed connection, the swing arm lower extreme is equipped with the dwang, the fixed big gear motor that is equipped with on the dwang, big gear motor's output with swing arm fixed connection, the dwang lower extreme is equipped with the rotating electrical machines, the rotating electrical machines's output with dwang fixed connection, the fixed slip table that is equipped with of rotating electrical machines lower extreme, the slip table lower extreme slides and is equipped with U type guide rail.

Preferably, the tire fastening device comprises five small air gun tubes uniformly and fixedly arranged on the rotary table along the circumferential direction, the rotary table is fixedly provided with an air gun tube, the rotary table is symmetrically and fixedly provided with two electric push rods, and each electric push rod is fixedly provided with a fixing plate.

Preferably, rotate fastening buffer and include that the symmetry is fixed to be set up every two fixed connection blocks on the fixed plate, every fixed connection block is last to be fixed to be equipped with smooth chamber, per two it is equipped with the sliding support to slide in the smooth chamber, the sliding support with be connected with buffer spring between the fixed connection block, the last rotation of sliding support is equipped with the sensing axle, the epaxial rotation of sensing is equipped with detects the wheel.

Preferably, the tire line is distinguished to the device and is in including fixed setting the epaxial ratchet of sensing, it evenly is equipped with a plurality of chambeies of acceping, every to detect to take turns to follow the circumferencial direction accept to slide on the chamber and be equipped with the slide bar, every the fixed surperficial knurling guide block that is equipped with in slide bar upper end, surperficial knurling guide block with accept and be connected with compression spring between the chamber, every the fixed three hornblocks that are equipped with of slide bar lower extreme, when tire surface line and surperficial knurling guide block surface line were unanimous, three hornblocks with the ratchet meshing.

Preferably, the tire surface wear measuring device comprises sensors fixedly arranged in each surface embossing guide block, each sensor is provided with a depth gauge in a sliding mode, each sensor is provided with an extrusion plate in a sliding mode, and a small compression spring is connected between the extrusion plate and the depth gauge.

When the tire is picked up, the rotating motor is started, the rotating rod is driven to rotate to find a target, then the large speed reducing motor is started to drive the swing arm to rotate, the small speed reducing motor is started to drive the fixed swing arm to rotate, the mechanical claw is located right above the tire, until the small air gun tube and the air gun tube enter the corresponding threaded hole, the electric push rod is started, the rotating fastening buffer device is made to tighten, and then the tire is clamped.

When the tyre is in the positive direction and the negative direction, a motor in the shell is started to drive the rotary table to rotate, the tyres on the atmosphere gun barrel and the small air gun barrel are driven to rotate, the detection wheel is driven to rotate through friction, when the tyre is in the positive direction, the patterns on the surface embossing guide block are meshed with the patterns on the surface embossing guide block and simultaneously extrude the surface embossing guide block to drive the sliding rod to move, the compression spring is compressed to enable the triangular block to be meshed with the ratchet wheel to drive the sensing shaft to continuously rotate, the computer receives data to react, the tyre is installed, when the tyre is in the negative direction, the patterns on the surface embossing guide block are attached to the tyre, the surface embossing guide block continuously vibrates due to the non-meshing, the triangular block is continuously meshed with the ratchet wheel to be disconnected, the sensing shaft rotates unevenly and continuously, the computer receives the data to react, the tyre is moved to the other side of the automobile through the U-shaped guide rail to install the tyre, when the tire of tire decorative pattern needs to be distinguished in the installation, can press from both sides when getting the tire and distinguish the tow sides of tire automatically to through U type slide rail adjustment position.

When the tire degree of wear is qualified when needs detect, make the line and the tire child line meshing on surperficial knurling guide block, the depth gauge that slides the setting in surperficial knurling guide block after that receives the extrusion for little compression spring compression, and then little compression spring extrusion stripper plate judges data transfer computer through the sensor, when distinguishing the tire forward and reverse, can detect simultaneously whether qualified tire degree of wear. .

In addition, the invention also provides a using method of the mechanical arm for automobile tire installation detection, which comprises the following steps:

s1, adjusting the posture of the mechanical arm to align the tire fixing screw hole;

s2, adjusting the tightness degree of the mechanical claw and simultaneously starting a motor in the shell to rotate the tire;

s3, identifying the front and the back of the tire through the tire grain identifying device on the mechanical claw;

s4, when the tyre is reversed, the tyre is moved to the other side of the automobile through the U-shaped guide rail;

s5, determining whether the tire is qualified or not by the tire surface wear measuring device while the front and the back are changed;

and S6, mounting the tire.

Compared with the prior art, the mechanical arm for mounting and detecting the automobile tire and the use method thereof have the following advantages:

1. when the tire of tire decorative pattern needs to be distinguished in the installation, can press from both sides when getting the tire and distinguish the tow sides of tire automatically to through U type slide rail adjustment position.

2. Whether the degree of wear of the tire is qualified or not can be detected simultaneously while the forward and reverse directions of the tire are distinguished.

3. Can prevent the damage of tire and wheel hub that the clamping force is too big.

Drawings

Fig. 1 is a schematic structural view of a mechanical arm for automobile tire installation detection and a use method thereof.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is an enlarged sectional view at B in fig. 2.

Fig. 4 is a schematic view of the tire fastening device of fig. 1.

Fig. 5 is a top view of fig. 1.

In the figure, 10, the housing; 11. a U-shaped guide rail; 12. rotating the rod; 13. a large reduction motor; 14. a swing arm; 15. a small reduction motor; 16. fixing the swing arm; 17. a sliding table; 18. an electric push rod; 19. a turntable; 20. a connecting plate; 21. a fixing plate; 22. a small gas barrel; 23. a slide chamber; 24. a buffer spring; 25. a sliding housing; 26. fixing a connecting block; 27. a rotating electric machine; 28. a surface embossing guide block; 29. a slide bar; 30. a compression spring; 31. a triangular block; 32. a sensing shaft; 33. a ratchet wheel; 34. a small compression spring; 35. a depth gauge; 36. a pressing plate; 37. an accommodating cavity; 38. a sensor; 39. detecting a wheel; 40. an atmospheric barrel.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, the mechanical arm for automobile tire installation and detection comprises a housing 10, and is characterized in that a mechanical wall device is arranged on the left side of the housing 10 and used for controlling the moving state when a tire is clamped, a turntable 19 is arranged on the right side of the housing 10, and a tire fastening device is arranged on the turntable 19 and used for fixing and installing a target tire.

As shown in fig. 1, fig. 2 and fig. 5, the mechanical wall device includes a fixed swing arm 16 fixedly disposed on the left side of the housing 10, a swing arm 14 is disposed on the fixed swing arm 16, a small speed reduction motor 15 is fixedly disposed on the swing arm 14, an output end of the small speed reduction motor 15 is fixedly connected with the fixed swing arm 16, a rotating rod 12 is disposed at the lower end of the swing arm 14, a large speed reduction motor 13 is fixedly disposed on the rotating rod 12, an output end of the large speed reduction motor 13 is fixedly connected with the swing arm 14, a rotating motor 27 is disposed at the lower end of the rotating rod 12, an output end of the rotating motor 27 is fixedly connected with the rotating rod 12, a sliding table 17 is fixedly disposed at the lower end of the rotating motor 27, and a U-shaped guide rail 11 is slidably disposed at the lower end of the sliding table 17.

As shown in fig. 1, 2 and 3, the tire fastening device includes five small air gun tubes 22 uniformly fixed on a rotary plate 19 along the circumferential direction, an air gun tube 40 is fixed on the rotary plate 19, two electric push rods 18 are symmetrically fixed on the rotary plate 19, and a fixing plate 21 is fixed on each electric push rod 18.

As shown in fig. 1, 2 and 4, the rotating fastening buffer device includes two fixed connection blocks 26 symmetrically and fixedly disposed on each fixed plate 21, a sliding cavity 23 is fixedly disposed on each fixed connection block 26, a sliding support 25 is slidably disposed in each sliding cavity 23, a buffer spring 24 is connected between the sliding support 25 and the fixed connection block 26, a sensing shaft 32 is rotatably disposed on the sliding support 25, and a detection wheel 39 is rotatably disposed on the sensing shaft 32.

As shown in fig. 2 and 3, the tire texture sensing device includes a ratchet wheel 33 fixedly disposed on the sensing shaft 32, a plurality of receiving cavities 37 are uniformly disposed on the detecting wheel 39 along the circumferential direction, a sliding rod 29 is slidably disposed on each receiving cavity 37, a surface embossing guide block 28 is fixedly disposed at the upper end of each sliding rod 29, a compression spring 30 is connected between the surface embossing guide block 28 and the receiving cavity 37, a triangular block 31 is fixedly disposed at the lower end of each sliding rod 29, and when the tire surface texture is consistent with the surface texture of the surface embossing guide block 28, the triangular block 31 is engaged with the ratchet wheel 33.

As shown in fig. 2 and 3, the tire surface wear measuring device includes sensors 38 fixedly disposed inside each of the surface embossing guide blocks 28, a depth gauge 35 slidably disposed on each of the sensors 38, a pressing plate 36 slidably disposed inside each of the sensors 38, and a small compression spring 34 connected between the pressing plate 36 and the depth gauge 35.

When a tire needs to be picked up, the rotating motor 27 is started, the rotating rod 12 is driven to rotate to find a target, then the large speed reducing motor 13 is started to drive the swing arm 14 to rotate, meanwhile, the small speed reducing motor 15 is started to drive the fixed swing arm 16 to rotate, so that the mechanical claw is positioned right above the tire until the small air gun tube 22 and the large air gun tube 40 enter the corresponding threaded holes, the electric push rod 18 is started, the rotating fastening buffer device is tightened, and then the tire is clamped.

When the tyre is required to be identified to be positive or negative, a motor in the shell 10 is started to drive the rotary table 19 to rotate, the tyres on the atmosphere gun tube 40 and the small air gun tube 22 are driven to rotate, the detection wheel 39 is driven to rotate through friction, when the tyre is in the positive direction, patterns on the surface embossing guide block 28 are meshed with the patterns, the surface embossing guide block 28 is extruded at the same time, the sliding rod 29 is driven to move, the compression spring 30 is compressed, the triangular block 31 is meshed with the ratchet wheel 33, the sensing shaft 32 is driven to rotate continuously, the computer receives data to react, the tyre is installed, when the tyre is in the reverse direction, the patterns on the surface embossing guide block 28 are attached to the tyre, the surface embossing guide block 28 vibrates continuously due to non-meshing, the triangular block 31 is disconnected from the ratchet wheel 33 continuously, the sensing shaft 32 rotates unevenly and continuously, the computer receives data to react, and the data moves to the other side of the automobile through the U-shaped guide rail 11, the installation tire, when the installation need distinguish the tire of tire decorative pattern, can press from both sides when getting the tire and distinguish the positive and negative of tire automatically to through U type slide rail adjustment position.

When the tire wear degree is qualified, the lines on the surface of the surface embossing guide block 28 are meshed with the tire lines, then the depth gauge 35 arranged in the surface embossing guide block 28 in a sliding mode is extruded, the small compression spring 34 is compressed, the small compression spring 34 extrudes the extrusion plate 36, data are transmitted to a computer through the sensor 38 to be judged, and when the tire forward and reverse directions are distinguished, the tire wear degree can be detected simultaneously.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The mechanical arm for the installation and detection of the automobile tires comprises a shell (10), and is characterized in that a mechanical wall device is arranged on the left side of the shell (10) and used for controlling the moving state of tires during clamping, a rotating disc (19) is arranged on the right side of the shell (10), and a tire fastening device is arranged on the rotating disc (19) and used for fixing and installing target tires.

2. The mechanical arm for automobile tire installation detection according to claim 1, wherein: the mechanical wall device comprises a fixed swing arm (16) fixedly arranged on the left side of the shell (10), a swing arm (14) is arranged on the fixed swing arm (16), a small speed reducing motor (15) is fixedly arranged on the swing arm (14), the output end of the small speed reducing motor (15) is fixedly connected with the fixed swing arm (16), a rotating rod (12) is arranged at the lower end of the swinging arm (14), a large speed reducing motor (13) is fixedly arranged on the rotating rod (12), the output end of the large speed reducing motor (13) is fixedly connected with the swing arm (14), the lower end of the rotating rod (12) is provided with a rotating motor (27), the output end of the rotating motor (27) is fixedly connected with the rotating rod (12), the lower end of the rotating motor (27) is fixedly provided with a sliding table (17), and the lower end of the sliding table (17) is provided with a U-shaped guide rail (11) in a sliding manner.

3. The mechanical arm for automobile tire installation detection according to claim 2, wherein: the tire fastening device comprises five small air gun pipes (22) which are uniformly and fixedly arranged on the rotary table (19) along the circumferential direction, an air gun pipe (40) is fixedly arranged on the rotary table (19), two electric push rods (18) are symmetrically and fixedly arranged on the rotary table (19), and a fixing plate (21) is fixedly arranged on each electric push rod (18).

4. The mechanical arm for automobile tire installation detection according to claim 3, wherein: rotate fastening buffer and include that the symmetry is fixed to be set up every two fixed connection piece (26) on fixed plate (21), every fixed connection piece (26) are gone up and are fixed to be equipped with smooth chamber (23), per two it is equipped with sliding bracket (25) to slide in smooth chamber (23), sliding bracket (25) with be connected with buffer spring (24) between fixed connection piece (26), sliding bracket (25) go up to rotate and are equipped with sensing axle (32), it is equipped with detection wheel (39) to rotate on sensing axle (32).

5. The mechanical arm for automobile tire installation detection according to claim 4, wherein: tire line is distinguished and is set up including fixed ratchet (33) on sensing shaft (32), evenly be equipped with a plurality of chambeies (37), every along the circumferencial direction on detecting wheel (39) it is equipped with slide bar (29), every to accept to slide on chamber (37) slide bar (29) upper end is fixed and is equipped with surperficial knurling guide block (28), surperficial knurling guide block (28) with it is connected with compression spring (30), every to accept between chamber (37) slide bar (29) lower extreme is fixed and is equipped with three hornblocks (31), when tire surface line and surperficial knurling guide block (28) surface line are unanimous, three hornblocks (31) with ratchet (33) meshing.

6. The mechanical arm for automobile tire installation detection according to claim 5, wherein: the tire surface wear measuring device comprises sensors (38) fixedly arranged inside the surface embossing guide block (28), each sensor (38) is provided with a depth gauge (35) in a sliding mode, each sensor (38) is provided with an extrusion plate (36) in a sliding mode, and a small compression spring (34) is connected between the extrusion plate (36) and the depth gauge (35).

7. The use method of the mechanical arm for automobile tire installation detection according to claim 6, wherein: the method comprises the following steps:

s2, adjusting the tightness degree of the mechanical claw and simultaneously starting a motor in the shell (10) to rotate the tire;

s4, when the tyre is reversed, the tyre is moved to the other side of the automobile through the U-shaped guide rail (11);

and S6, mounting the tire.