Manipulator suitable for assembling fuel tank of commercial vehicle

Abstract

The utility model relates to a commercial vehicle fuel tank assembling manipulator which comprises a guide rail, a horizontal moving driving assembly is arranged on the guide rail, and the horizontal moving driving assembly is connected with a mechanical arm; the bearing support is used for bearing an oil tank, the bearing support is provided with a first telescopic assembly, the first telescopic assembly is connected with a pneumatic clamp, and the pneumatic clamp can adsorb the oil tank; the translation driving assembly can drive the oil tank to move in the length direction of the guide rail, and the mechanical arm can drive the oil tank to vertically move and can drive the oil tank to horizontally rotate. According to the oil tank carrying and assembling device, carrying and assembling work of the oil tank can be easily completed through one worker, on the premise that safety and reliability are provided, easy operation experience and a comfortable working environment are brought to operators, and rapid, accurate and easy carrying and assembling work of the oil tank is achieved. The problems that most fuel tanks are manually carried and assembled by means of a carrier, the assembling efficiency is low, and the consistency is poor are solved.

Description

Technical Field

[0001] The present application relates to the field of workstation tools, and in particular to a manipulator suitable for assembling fuel tanks of commercial vehicles. Background Art

[0002] Workstation tools are various devices used by enterprises to store production objects or tools at production sites (generally referring to production lines) or warehouses. They are used to hold various parts, raw materials, etc., to meet production needs and facilitate the operation of production workers. The auxiliary tools used are indispensable in every link of the production process. Commonly used workstation tools in automobile assembly lines mainly include: manipulators, workbenches, tool cabinets, tool carts, storage cabinets, parts storage racks, sub-packaging tables (racks), material boxes, hoppers, distribution boxes, operating carts, etc.

[0003] Whether the design of workstation equipment is reasonable and applicable in production site management greatly affects the production site working environment and the normal operation of logistics. Therefore, it is very necessary to improve the design level of workstation equipment and make it more reasonable and applicable in the production process. At the same time, it also plays a positive role in ensuring product quality, eliminating ineffective labor and waste, improving work efficiency and work quality, facilitating scientific management, ensuring safe production, improving the working environment, and promoting civilized production.

[0004] In the related art, fuel tanks are mostly transported and assembled manually with the aid of a transport vehicle. For large fuel tanks and vehicles with main and auxiliary fuel tanks, two people are required to assemble them, resulting in low assembly efficiency and poor consistency. Summary of the invention

[0005] The present application provides a fuel tank assembly robot suitable for commercial vehicles, which can easily complete the handling and assembly of the fuel tank by one staff member. Under the premise of providing safety and reliability, it also brings an easy operating experience and a comfortable working environment to the operator, and realizes fast, accurate and easy handling and assembly of the fuel tank.

[0006] The present application provides a manipulator for assembling a fuel tank of a commercial vehicle, which includes:

[0007] A guide rail, wherein the guide rail is provided with a translation drive assembly, and the translation drive assembly is connected to a mechanical arm;

[0008] A load-bearing bracket, the load-bearing bracket is used to receive the oil tank, the load-bearing bracket is installed with a telescopic component 1, the telescopic component 1 is connected with a pneumatic clamp, and the pneumatic clamp can absorb the oil tank;

[0009] The translation drive assembly can drive the oil tank to move along the length direction of the guide rail, and the mechanical arm can drive the oil tank to move vertically and to rotate horizontally.

[0010] In one embodiment, the number of the guide rails is two, the two guide rails are arranged in parallel, a slide groove is provided at the bottom of the guide rail, and both ends of the opening of the slide groove are provided with inner flanges;

[0011] The translation drive assembly comprises:

[0012] A translation frame, wherein four ends of the top of the translation frame are fixed with T-shaped frames, and two ends of the T-shaped frame located in the slide groove are installed with driven wheels, and the driven wheels are in contact with the inner side wall of the inner flange;

[0013] A first driving motor, wherein an output end of the first driving motor is connected to a friction wheel, and the friction wheel is in contact with an outer side wall of the inner flange.

[0014] In one embodiment, the robotic arm comprises:

[0015] A fixed arm, the fixed arm being rotatably connected to the translation drive assembly;

[0016] A first free arm, one end of which is hinged to the fixed arm and the other end of which is connected to a driving member, and a telescopic component 2 is connected between the first free arm and the fixed arm;

[0017] A second free arm, one end of the second free arm is connected to the driving member, and the other end of the second free arm is connected to the bearing bracket;

[0018] The driving member can drive the second free arm to rotate horizontally, and the second telescopic component can drive the first free arm to swing vertically.

[0019] In one embodiment, the driving member includes a second driving motor, the second driving motor is installed at the other end of the first free arm, and the output end of the second driving motor is fixed to the second free arm.

[0020] In one embodiment, the telescopic assembly 2 includes an action execution cylinder, and the action execution cylinder includes a cylinder body and a piston rod inserted in the cylinder body;

[0021] The cylinder body is hinged to the fixed arm, and the piston rod is hinged to the first free arm.

[0022] In one embodiment, the support bracket comprises:

[0023] A first rod and a second rod, wherein the first rod is perpendicular to the second rod, one end of the first rod is fixed to the second rod, and the other end of the first rod is fixed to the mechanical arm;

[0024] The length direction of the telescopic component 1 is consistent with the length direction of the first rod body and fixes the first rod body. The pneumatic clamp is slidably connected to the first rod body, and the pneumatic clamp is fixed to the telescopic component 1.

[0025] In one embodiment, the first rod body, the second rod body, the telescopic component 1 and the pneumatic clamp form a group of clamping components, the number of the clamping components is two, and the two clamping components are fixed via a connecting rod.

[0026] In one embodiment, the pneumatic clamp comprises:

[0027] A mounting frame, the mounting frame being slidably connected to the bearing bracket;

[0028] A plurality of pneumatic suction cups are equidistantly distributed and fixed to the mounting frame.

[0029] In one embodiment, the pneumatic clamp further comprises:

[0030] A proximity switch is mounted on the mounting frame.

[0031] In one embodiment, the load-bearing bracket is equipped with a handle and a control box.

[0032] The beneficial effects brought by the technical solution provided in the embodiments of the present application include:

[0033] The fuel tank can be sucked from the shelf by the pneumatic clamp and placed on the load-bearing bracket. Then, the spatial transfer of the fuel tank can be realized by driving the mechanical arm, and the translation drive component can drive the fuel tank to move along the guide rail, so that it can follow along the production line, making it easier for subsequent staff to install the fuel tank on the vehicle body. The handling and assembly of the fuel tank can be easily completed by one staff member. Under the premise of providing safety and reliability, it also brings an easy operating experience and a comfortable working environment to the operator, realizing the fast, accurate and easy handling and assembly of the fuel tank. Through the cooperation of the translation drive component, the mechanical arm and the pneumatic clamp, the problem that the fuel tanks in the related technology are mostly handled and assembled manually with the help of a transport vehicle is solved. For large fuel tanks and models with main and auxiliary fuel tanks, two people are required to assemble, and there are problems of low assembly efficiency and poor consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0035] Figure 1It is a front view structural schematic diagram of a manipulator suitable for assembling fuel tanks of commercial vehicles;

[0036] Figure 2 for Figure 1 An enlarged structural schematic diagram of the translation drive assembly in FIG.

[0037] Figure 3 is a side structural schematic diagram of the guide rail;

[0038] Figure 4 It is a schematic diagram of the three-dimensional structure of the load-bearing bracket.

[0039] In the figure: 1. guide rail; 11. slide groove; 12. inner flange; 2. translation drive assembly; 21. translation frame; 22. T-shaped frame; 23. driven wheel; 24. first drive motor; 25. friction wheel; 3. mechanical arm; 31. fixed arm; 32. first free arm; 33. second free arm; 34. driving member; 35. telescopic assembly II; 4. load-bearing bracket; 41. first rod body; 42. second rod body; 5. telescopic assembly I; 6. pneumatic clamp; 61. mounting frame; 62. pneumatic suction cup; 63. proximity switch; 7. oil tank; 8. connecting rod; 9. handle; 10. control box. DETAILED DESCRIPTION

[0040] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0041] The embodiment of the present application provides a manipulator suitable for commercial vehicle fuel tank assembly, which can easily complete the fuel tank handling and assembly work by one staff member. Under the premise of providing safety and reliability, it also brings an easy operating experience and a comfortable working environment to the operator, thereby realizing fast, accurate and easy handling and assembly of the fuel tank.

[0042] like Figure 1As shown, the embodiment of the present application provides a manipulator for assembling fuel tanks of commercial vehicles, which may include: a guide rail 1, wherein the guide rail 1 is provided with a translation drive assembly 2, wherein the translation drive assembly 2 is connected to a manipulator 3; a bearing bracket 4, wherein the bearing bracket 4 is used to receive a fuel tank 7, wherein the bearing bracket 4 is provided with a telescopic assembly 5, wherein the telescopic assembly 5 is connected to a pneumatic clamp 6, wherein the pneumatic clamp 6 can adsorb the fuel tank 7; the translation drive assembly 2 can drive the fuel tank 7 to move along the length direction of the guide rail 1, wherein the manipulator 3 can drive the fuel tank 7 to move vertically, and can drive the fuel tank 7 to rotate horizontally. The length direction of the guide rail 1 may be Figure 1 In the inward and outward directions, the translation drive component 2 can be slidably connected to the bottom of the guide rail 1 for forward and backward movement adjustment. For example, the load-bearing bracket 4 can be set in an L shape and can be moved by the mechanical arm 3 to the bottom of the oil tank 7. Then, the oil tank 7 can be adsorbed by the pneumatic clamp 6 and the oil tank 7 can be moved away from the shelf. After being moved, the oil tank 7 can be placed on the load-bearing bracket 4 through the telescopic component 5 for support, and carried by the translation drive component 2 to complete the installation of the oil tank 7 on the production line.

[0043] Specifically, the fuel tank 7 can be sucked from the shelf by the pneumatic clamp 6 and placed on the support bracket 4. Then, the spatial transfer of the fuel tank 7 can be realized by driving the mechanical arm 3, and the fuel tank 7 can be driven by the translation drive component 2 to move along the guide rail 1, so that it can follow along the production line, which is convenient for subsequent staff to install the fuel tank 7 on the vehicle body. The handling and assembly of the fuel tank 7 can be easily completed by one staff member. Under the premise of providing safety and reliability, it also brings an easy operating experience and a comfortable working environment to the operator, and realizes the fast, accurate and easy handling and assembly of the fuel tank. Through the cooperation of the translation drive component 2, the mechanical arm 3 and the pneumatic clamp 6, the problem that the fuel tank 7 in the related art is mostly handled and assembled manually with the help of a transport vehicle, and two people are required to assemble the large fuel tank and the vehicle model with main and auxiliary fuel tanks, and there are problems of low assembly efficiency and poor consistency.

[0044] In one embodiment, Figure 1 As shown, the number of the guide rails 1 is two, and the two guide rails 1 are arranged in parallel. Figure 3 As shown, a slide groove 11 is provided at the bottom of the guide rail 1, and both ends of the opening of the slide groove 11 are provided with inner flanges 12; Figure 2 and Figure 3As shown, the translation drive assembly 2 may include: a translation frame 21, wherein the top four ends of the translation frame 21 are all fixed with T-shaped frames 22, and the two ends of the T-shaped frame 22 located in the slide slot 11 are both installed with driven wheels 23, and the driven wheels 23 are in contact with the inner side wall of the inner flange 12; a first driving motor 24, wherein the output end of the first driving motor 24 is connected with a friction wheel 25, and the friction wheel 25 is in contact with the outer side wall of the inner flange 12. Figure 2 As shown, it is a schematic diagram of the side structure of the guide rail 1, such as Figure 3 As shown, it is a schematic diagram of the front view structure of the guide rail 1; the translation frame 21 is located at the bottom of the guide rail 1, and T-shaped frames 22 are installed around the top of the translation frame 21, and driven wheels 23 are installed at both ends of the T-shaped frame 22 located in the slide groove 11 of the guide rail 1, and the driven wheel 23 is in sliding contact with the inner flange 12 to achieve sliding cooperation between the translation frame 21 and the guide rail 1, and then the friction wheel 25 can be driven to rotate by the first driving motor 24. Under the factor of friction, the translation frame 21 will move at the bottom of the inner flange 12, and when the driven wheel 23 is in sliding contact with the inner flange 12, the walking resistance of the translation frame 21 can be reduced, and the walking smoothness of the translation frame 21 can be improved.

[0045] In one embodiment, Figure 1 As shown, the mechanical arm 3 may include: a fixed arm 31, which is rotatably connected to the translation drive assembly 2; a first free arm 32, one end of the first free arm 32 is hinged to the fixed arm 31, and the other end thereof is connected to a drive member 34, and a telescopic assembly 2 35 is connected between the first free arm 32 and the fixed arm 31; a second free arm 33, one end of the second free arm 33 is connected to the drive member 34, and the other end thereof is connected to the supporting bracket 4; the drive member 34 can drive the second free arm 33 to rotate horizontally, and the telescopic assembly 2 35 can drive the first free arm 32 to swing vertically. Among them, the fixed arm 31 can be set vertically and fixed at the bottom of the translation drive component 2, the area of ​​the first free arm 32 close to the upper end attachment can be hinged to the fixed arm 31, and a telescopic component 2 35 is installed between the first free arm 32 and the fixed arm 31. When the telescopic component 2 35 is extended, the lower end of the first free arm 32 can be driven to swing upward. Similarly, when the telescopic component 2 35 is contracted, the lower end of the first free arm 32 can be driven to swing downward, thereby realizing the movement of the upper and lower spaces of the supporting bracket 4. The right end of the second free arm 33 can be driven by the driving member 34 to perform a circular motion around its left end, thereby realizing the horizontal rotation of the supporting bracket 4, greatly improving the flexibility of the spatial movement of the supporting bracket 4, and ensuring that adaptive changes can be made in the face of complex assembly environments.

[0046] In one embodiment, Figure 1As shown, the driving member 34 includes a second driving motor, which is installed at the other end of the first free arm 32, and the output end of the second driving motor is fixed to the second free arm 33. Exemplarily, the driving member 34 can be a second driving motor, and the output end of the second driving motor is coaxially fixed to the left end of the second free arm 33 to achieve horizontal rotation of the second free arm 33. Of course, in some embodiments, the driving member 34 can be a crank rocker mechanism, the main structure of the crank rocker mechanism is installed at the lower end of the first free arm 32, and the rocker of the crank rocker mechanism is hinged to the second free arm 33, and the left end of the second free arm 33 is still hinged to the lower end of the first free arm 32.

[0047] In one embodiment, the telescopic component 2 35 includes an action execution cylinder, which includes a cylinder body and a piston rod inserted in the cylinder body; the cylinder body is hinged to the fixed arm 31, and the piston rod is hinged to the first free arm 32. The telescopic component 2 35 can be a pneumatic cylinder, an electric push cylinder or an oil cylinder.

[0048] In one embodiment, Figure 4 As shown, the bearing bracket 4 may include: a first rod 41 and a second rod 42, the first rod 41 is perpendicular to the second rod 42, one end of the first rod 41 is fixed to the second rod 42, and the other end thereof is fixed to the mechanical arm 3; the length direction of the telescopic assembly 5 is consistent with the length direction of the first rod 41, and the first rod 41 is fixed, the pneumatic clamp 6 is slidably connected to the first rod 41, and the pneumatic clamp 6 is fixed to the telescopic assembly 5. Among them, an L-shaped bracket is formed between the first rod 41 and the second rod 42, and the inner side of the L-shaped bracket is used to carry the oil tank 7, the telescopic assembly 5 is installed on the side wall of the first rod 41, and moves in the length direction of the first rod 41, and the pneumatic clamp 6 is slidably installed in the length direction of the first rod 41. By starting the telescopic assembly 5 to extend, the pneumatic clamp 6 can be pushed up, or by starting the telescopic assembly 5 to shrink, the pneumatic clamp 6 can be pulled down, so that adaptive adjustment can be performed when facing oil tanks 7 of different heights.

[0049] In one embodiment, Figure 4 As shown, the first rod body 41, the second rod body 42, the telescopic assembly 1 5 and the pneumatic clamp 6 form a set of clamping assemblies, and the number of the clamping assemblies is two, and the two clamping assemblies are fixed via a connecting rod 8. When the length of the oil tank 7 is too large, two sets of clamping assemblies can be used, and the spacing direction of the clamping assemblies is the length direction of the oil tank 7, so that the oil tank 7 can be stably supported.

[0050] In one embodiment, Figure 4As shown, the pneumatic clamp 6 may include: a mounting frame 61, the mounting frame 61 is slidably connected to the bearing bracket 4; and a plurality of pneumatic suction cups 62, the plurality of pneumatic suction cups 62 are equidistantly distributed and fixed to the mounting frame 61. The mounting frame 61 may be U-shaped and slidably connected to the first rod 41 of the bearing bracket 4, at least two pneumatic suction cups 62 may be installed at both ends of the mounting frame 61, and the four pneumatic suction cups 62 are distributed in a rectangular shape, which can perform good adsorption work on the top of the oil tank 7, ensuring that the oil tank 7 can be smoothly and safely taken out from the shelf.

[0051] In one embodiment, Figure 4 As shown, the pneumatic clamp 6 may further include: a proximity switch 63, which is mounted on the mounting frame 61. When the processor receives a signal from the proximity switch 63 detecting the oil tank 7, the processor activates the pneumatic suction cup 62 to perform the work of adsorbing the oil tank 7, completing the steps without manual operation.

[0052] In one embodiment, Figure 4 As shown, the bearing bracket 4 is installed with a handle 9 and a control box 10. For example, the handle 9 can be installed on the inner side of the first rod body 41, and the handle 9 can assist in pushing the bearing bracket 4 along the rotation trajectory of the right end of the second free arm 33; the control box 10 is installed on the back side of the connecting rod 8, and the control box 10 can facilitate the staff to control the translation drive assembly 2, the mechanical arm 3 and the pneumatic clamp 6.

[0053] In one embodiment, the telescopic assembly 1 5 and the telescopic assembly 2 35 can be a pneumatic cylinder, an electric push cylinder or an oil cylinder. In this embodiment, the telescopic assembly 1 5 and the telescopic assembly 2 35 can select an electric push cylinder as a driving actuator.

[0054] In summary, the commercial vehicle fuel tank assembly robot of this device can easily complete the handling and assembly of the fuel tank by one staff member. Under the premise of providing safety and reliability, it also brings the operator an easy operating experience and a comfortable working environment, and realizes the fast, accurate and easy handling and assembly of the fuel tank.

[0055] In one embodiment, the embodiment of the present application may also provide a commercial vehicle assembly production line, which includes a commercial vehicle fuel tank assembly robot. Specifically, the commercial vehicle fuel tank assembly robot may include: a guide rail 1, the guide rail 1 is provided with a translation drive component 2, the translation drive component 2 is connected to a robot arm 3; a load-bearing bracket 4, the load-bearing bracket 4 is used to receive a fuel tank 7, the load-bearing bracket 4 is installed with a telescopic component 5, the telescopic component 5 is connected to a pneumatic clamp 6, the pneumatic clamp 6 can adsorb the fuel tank 7; the translation drive component 2 can drive the fuel tank 7 to move along the length direction of the guide rail 1, the robot arm 3 can drive the fuel tank 7 to move vertically, and can drive the fuel tank 7 to rotate horizontally. Among them, the length direction of the guide rail 1 can be Figure 1 In the inward and outward directions, the translation drive component 2 can be slidably connected to the bottom of the guide rail 1 for forward and backward movement adjustment. For example, the load-bearing bracket 4 can be set in an L shape and can be moved by the mechanical arm 3 to the bottom of the oil tank 7. Then, the oil tank 7 can be adsorbed by the pneumatic clamp 6 and the oil tank 7 can be moved away from the shelf. After being moved, the oil tank 7 can be placed on the load-bearing bracket 4 through the telescopic component 5 for support, and carried by the translation drive component 2 to complete the installation of the oil tank 7 on the production line.

[0056] Specifically, the fuel tank 7 can be sucked from the shelf by the pneumatic clamp 6 and placed on the support bracket 4. Then, the spatial transfer of the fuel tank 7 can be realized by driving the mechanical arm 3, and the fuel tank 7 can be driven by the translation drive component 2 to move along the guide rail 1, so that it can follow along the production line, which is convenient for subsequent staff to install the fuel tank 7 on the vehicle body. The handling and assembly of the fuel tank 7 can be easily completed by one staff member. Under the premise of providing safety and reliability, it also brings an easy operating experience and a comfortable working environment to the operator, and realizes the fast, accurate and easy handling and assembly of the fuel tank. Through the cooperation of the translation drive component 2, the mechanical arm 3 and the pneumatic clamp 6, the problem that the fuel tank 7 in the related art is mostly handled and assembled manually with the help of a transport vehicle, and two people are required to assemble the large fuel tank and the vehicle model with main and auxiliary fuel tanks, and there are problems of low assembly efficiency and poor consistency.

[0057] In one embodiment, Figure 1 As shown, the number of the guide rails 1 is two, and the two guide rails 1 are arranged in parallel. Figure 3 As shown, a slide groove 11 is provided at the bottom of the guide rail 1, and both ends of the opening of the slide groove 11 are provided with inner flanges 12; Figure 2 and Figure 3As shown, the translation drive assembly 2 may include: a translation frame 21, wherein the top four ends of the translation frame 21 are all fixed with T-shaped frames 22, and the two ends of the T-shaped frame 22 located in the slide slot 11 are both installed with driven wheels 23, and the driven wheels 23 are in contact with the inner side wall of the inner flange 12; a first driving motor 24, wherein the output end of the first driving motor 24 is connected with a friction wheel 25, and the friction wheel 25 is in contact with the outer side wall of the inner flange 12. Figure 2 As shown, it is a schematic diagram of the side structure of the guide rail 1, such as Figure 3 As shown, it is a schematic diagram of the front view structure of the guide rail 1; the translation frame 21 is located at the bottom of the guide rail 1, and T-shaped frames 22 are installed around the top of the translation frame 21, and driven wheels 23 are installed at both ends of the T-shaped frame 22 located in the slide groove 11 of the guide rail 1, and the driven wheel 23 is in sliding contact with the inner flange 12 to achieve sliding cooperation between the translation frame 21 and the guide rail 1, and then the friction wheel 25 can be driven to rotate by the first driving motor 24. Under the factor of friction, the translation frame 21 will move at the bottom of the inner flange 12, and when the driven wheel 23 is in sliding contact with the inner flange 12, the walking resistance of the translation frame 21 can be reduced, and the walking smoothness of the translation frame 21 can be improved.

[0058] In one embodiment, Figure 1 As shown, the mechanical arm 3 may include: a fixed arm 31, which is rotatably connected to the translation drive assembly 2; a first free arm 32, one end of the first free arm 32 is hinged to the fixed arm 31, and the other end thereof is connected to a drive member 34, and a telescopic assembly 2 35 is connected between the first free arm 32 and the fixed arm 31; a second free arm 33, one end of the second free arm 33 is connected to the drive member 34, and the other end thereof is connected to the supporting bracket 4; the drive member 34 can drive the second free arm 33 to rotate horizontally, and the telescopic assembly 2 35 can drive the first free arm 32 to swing vertically. Among them, the fixed arm 31 can be set vertically and fixed at the bottom of the translation drive component 2, the area of ​​the first free arm 32 close to the upper end attachment can be hinged to the fixed arm 31, and a telescopic component 2 35 is installed between the first free arm 32 and the fixed arm 31. When the telescopic component 2 35 is extended, the lower end of the first free arm 32 can be driven to swing upward. Similarly, when the telescopic component 2 35 is contracted, the lower end of the first free arm 32 can be driven to swing downward, thereby realizing the movement of the upper and lower spaces of the supporting bracket 4. The right end of the second free arm 33 can be driven by the driving member 34 to perform a circular motion around its left end, thereby realizing the horizontal rotation of the supporting bracket 4, greatly improving the flexibility of the spatial movement of the supporting bracket 4, and ensuring that adaptive changes can be made in the face of complex assembly environments.

[0059] In one embodiment, Figure 1As shown, the driving member 34 includes a second driving motor, which is installed at the other end of the first free arm 32, and the output end of the second driving motor is fixed to the second free arm 33. Exemplarily, the driving member 34 can be a second driving motor, and the output end of the second driving motor is coaxially fixed to the left end of the second free arm 33 to achieve horizontal rotation of the second free arm 33. Of course, in some embodiments, the driving member 34 can be a crank rocker mechanism, the main structure of the crank rocker mechanism is installed at the lower end of the first free arm 32, and the rocker of the crank rocker mechanism is hinged to the second free arm 33, and the left end of the second free arm 33 is still hinged to the lower end of the first free arm 32.

[0060] In one embodiment, the telescopic component 2 35 includes an action execution cylinder, which includes a cylinder body and a piston rod inserted in the cylinder body; the cylinder body is hinged to the fixed arm 31, and the piston rod is hinged to the first free arm 32. The telescopic component 2 35 can be a pneumatic cylinder, an electric push cylinder or an oil cylinder.

[0061] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0062] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0063] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A manipulator for assembling fuel tanks of commercial vehicles, characterized in that: It includes: A guide rail (1), wherein the guide rail (1) is provided with a translation drive assembly (2), and the translation drive assembly (2) is connected to a mechanical arm (3); A load-bearing bracket (4), the load-bearing bracket (4) being used to receive the oil tank (7), the load-bearing bracket (4) being installed with a telescopic component (5), the telescopic component (5) being connected with a pneumatic clamp (6), and the pneumatic clamp (6) being capable of adsorbing the oil tank (7); The translation drive assembly (2) can drive the oil tank (7) to move along the length direction of the guide rail (1), and the mechanical arm (3) can drive the oil tank (7) to move vertically and can drive the oil tank (7) to rotate horizontally.

2. The manipulator for assembling fuel tanks of commercial vehicles as claimed in claim 1, characterized in that: There are two guide rails (1), the two guide rails (1) are arranged in parallel, a slide groove (11) is provided at the bottom of the guide rail (1), and both ends of the opening of the slide groove (11) are provided with inner flanges (12); The translation drive assembly (2) comprises: A translation frame (21), wherein four ends of the top of the translation frame (21) are fixed with T-shaped frames (22), and both ends of the T-shaped frame (22) located in the slide groove (11) are equipped with driven wheels (23), and the driven wheels (23) are in contact with the inner side wall of the inner flange (12); A first drive motor (24), wherein an output end of the first drive motor (24) is connected to a friction wheel (25), and the friction wheel (25) is in contact with an outer side wall of the inner flange (12).

3. The manipulator for assembling fuel tanks of commercial vehicles as claimed in claim 1, characterized in that: The mechanical arm (3) comprises: A fixed arm (31), the fixed arm (31) being rotatably connected to the translation drive assembly (2); A first free arm (32), one end of the first free arm (32) is hinged to the fixed arm (31), and the other end of the first free arm (32) is connected to a driving member (34), and a second telescopic component (35) is connected between the first free arm (32) and the fixed arm (31); A second free arm (33), one end of the second free arm (33) being connected to the driving member (34), and the other end of the second free arm (33) being connected to the supporting bracket (4); The driving member (34) can drive the second free arm (33) to rotate horizontally, and the second telescopic assembly (35) can drive the first free arm (32) to swing vertically.

4. The manipulator for assembling fuel tanks of commercial vehicles as claimed in claim 3, characterized in that: The driving member (34) comprises a second driving motor, the second driving motor is mounted on the other end of the first free arm (32), and the output end of the second driving motor is fixed to the second free arm (33).

5. The manipulator for assembling fuel tanks of commercial vehicles as claimed in claim 3, characterized in that: The telescopic assembly 2 (35) comprises an action execution cylinder, wherein the action execution cylinder comprises a cylinder body and a piston rod inserted in the cylinder body; The cylinder body is hinged to the fixed arm (31), and the piston rod is hinged to the first free arm (32).

6. The manipulator for assembling fuel tanks of commercial vehicles as claimed in claim 1, characterized in that: The load-bearing bracket (4) comprises: A first rod (41) and a second rod (42), wherein the first rod (41) is perpendicular to the second rod (42), one end of the first rod (41) is fixed to the second rod (42), and the other end of the first rod (41) is fixed to the mechanical arm (3); The length direction of the telescopic component 1 (5) is consistent with the length direction of the first rod (41) and fixes the first rod (41); the pneumatic clamp (6) is slidably connected to the first rod (41), and the pneumatic clamp (6) is fixed to the telescopic component 1 (5).

7. The manipulator for assembling fuel tanks of commercial vehicles as claimed in claim 6, characterized in that: The first rod body (41), the second rod body (42), the telescopic component one (5) and the pneumatic clamp (6) form a group of clamping components, the number of the clamping components is two, and the two clamping components are fixed via a connecting rod (8).

8. The manipulator for assembling fuel tanks of commercial vehicles as claimed in claim 1, characterized in that: The pneumatic clamp (6) comprises: A mounting frame (61), the mounting frame (61) being slidably connected to the bearing bracket (4); A plurality of pneumatic suction cups (62) are distributed at equal distances and are all fixed to the mounting frame (61).

9. The manipulator for assembling fuel tanks of commercial vehicles as claimed in claim 8, characterized in that: The pneumatic clamp (6) further comprises: A proximity switch (63), wherein the proximity switch (63) is mounted on the mounting frame (61).

10. The manipulator for assembling fuel tanks of commercial vehicles as claimed in claim 1, characterized in that: The bearing bracket (4) is equipped with a handle (9) and a control box (10).

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