Assembling device for automobile flexible island type production line

Abstract

The utility model discloses an assembling device for an automobile flexible island type production line, and relates to the technical field of automobile production. The mechanical arm comprises a mechanical arm body, a position adjusting mechanism used in cooperation with the mechanical arm body is arranged at the bottom end of the mechanical arm body, and a clamping mechanism used in cooperation with the mechanical arm body is arranged at the end of the mechanical arm body. The position adjusting mechanism comprises a bottom frame, fixing holes used in cooperation are formed in the two ends of the bottom frame in a penetrating mode and are of a symmetrical structure, a motor is fixedly installed on one side of the bottom frame, a lead screw is fixedly connected to the tail end of the output end of the motor and rotationally inserted into the bottom frame, and a rotating hole is formed in the middle of the bottom frame in a penetrating mode. Through the arrangement and use of the position adjusting mechanism, the distance between the mechanical arm body and the motor can be conveniently adjusted, so that the convenient adjustment of the working position of the mechanical arm body is realized, the assembly device can be adapted to the sizes of different to-be-assembled brands and models of automobiles, and the universality and compatibility of the assembly device are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile production, specifically to an assembly device for automobile flexible island type production line. BACKGROUND

[0002] Flexible line manufacturing island is a production concept, which emphasizes the combination of minimum unit and most flexible production line, and has been widely applied in the automobile manufacturing industry, and a mechanical arm needs to be used for automobile assembly operation in the flexible line manufacturing island.

[0003] However, the existing assembly device for automobile flexible island type production line cannot adjust the working position of the mechanical arm and the position of the clamping plate, so it cannot adapt to the sizes of different brands and models of automobiles to be assembled and cannot adapt to the sizes of corresponding parts of different brands and models of automobiles to be transferred, thereby reducing the versatility and compatibility of the assembly device.

[0004] To solve the above problems, the inventors provide an assembly device for automobile flexible island type production line to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to solve the problem that the existing assembly device for automobile flexible island type production line cannot adjust the working position of the mechanical arm and the position of the clamping plate, thereby reducing the versatility and compatibility of the assembly device; the purpose of the utility model is to provide an assembly device for automobile flexible island type production line.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: an assembly device for automobile flexible island type production line, comprising a mechanical arm main body, a position adjusting mechanism cooperatively arranged at the bottom end of the mechanical arm main body, and a clamping mechanism cooperatively arranged at the end of the mechanical arm main body.

[0007] The position adjusting mechanism comprises a base frame, symmetrically arranged fixing holes cooperatively arranged at both ends of the base frame, a motor fixedly installed on one side of the base frame, a screw rod fixedly connected to the end of the motor output, the screw rod rotatably inserted into the base frame, a rotating hole cooperatively arranged in the middle of the base frame, the screw rod rotatably inserted into the rotating hole, a screw sleeve threadedly connected to the outer side of the screw rod, a moving plate fixedly sleeved to the outer side of the screw sleeve, a base fixedly installed at the top end of the moving plate, the mechanical arm main body rotatably connected to the base, guide plates fixedly installed at the bottom end of the base at four corners, guide holes cooperatively arranged in the guide plates, an array of balls rotatably installed on the inner wall of the guide holes, guide rods fixedly inserted into the base frame at both sides of the base frame, insertion holes cooperatively arranged at both sides of the base frame, the guide rods fixedly inserted into the insertion holes, the balls movably in contact with the outer wall of the guide rods, an array of recessed holes cooperatively arranged in the inner wall of the guide holes, the balls rotatably clamped in the recessed holes, and the inner diameter of the guide hole greater than the outer diameter of the guide rod.

[0008] Preferably, the clamping mechanism comprises a bidirectional electric push rod fixedly inserted at the end of the mechanical arm body, and the ends of the output ends of the bidirectional electric push rod are fixedly sleeved with L-shaped plates, the L-shaped plates are slidably sleeved with a U-shaped frame, the opposite ends of the U-shaped frame are integrally formed with clamping plates, the opposite sides of the clamping plates are provided with grooves in an array, a through hole is formed through the U-shaped frame, and a plurality of through holes are formed through the L-shaped plates in an array, and the through hole and the through holes are threadedly inserted with bolts.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1. The spacing between the mechanical arm body and the motor can be conveniently adjusted through the use of the position adjusting mechanism, thereby conveniently adjusting the working position of the mechanical arm body, and thus the size of different brand and model automobiles to be assembled can be adapted, thereby effectively improving the versatility and compatibility of the assembly device.

[0011] 2. The positions of the two clamping plates can be conveniently adjusted through the use of the clamping mechanism, thereby the size of the corresponding parts of different brand and model automobiles to be transferred can be adapted, and thus the versatility and compatibility of the assembly device are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0013] Figure 1 is a structural schematic diagram of the present application.

[0014] Figure 2 is an installation schematic diagram of the clamping mechanism in the present application.

[0015] Figure 3 is a structural schematic diagram of the present application Figure 2 is an enlarged schematic diagram of the structure at A in the present application.

[0016] Figure 4 is an enlarged schematic diagram of the structure at B in the present application Figure 2 is an enlarged schematic diagram of the structure at B in the present application.

[0017] Figure 5 is an enlarged schematic diagram of the structure at C in the present application Figure 2 is an enlarged schematic diagram of the structure at C in the present application.

[0018] In the figure: 1. Robot arm body; 2. Positioning mechanism; 21. Base frame; 22. Motor; 23. Screw; 24. Screw sleeve; 25. Moving plate; 26. Base; 27. Guide plate; 28. Guide hole; 29. ​​Ball bearing; 210. Guide rod; 211. Fixing hole; 212. Rotating hole; 213. Plug hole; 214. Concave hole; 3. Clamping mechanism; 31. Bidirectional electric push rod; 32. L-shaped plate; 33. Return frame; 34. Clamping plate; 35. Through hole; 36. Through hole; 37. Bolt; 38. Groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example: Figures 1-5 As shown, the present invention provides an assembly device for a flexible island production line of an automobile, comprising a robot arm body 1, which is capable of rotating and lifting operations. This is a prior art and will not be described in detail here. The bottom end of the robot arm body 1 is provided with a positioning mechanism 2 for use therewith, and the end of the robot arm body 1 is provided with a clamping mechanism 3 for use therewith;

[0021] The adjusting mechanism 2 comprises a base frame 21, both ends of the base frame 21 are provided with matched fixing holes 211, the fixing holes 211 are symmetrical, the fixing holes 211 are arranged to facilitate the fixing of the base frame 21, one side of the base frame 21 is fixedly provided with a motor 22, the output end of the motor 22 is fixedly connected with a lead screw 23, the lead screw 23 is rotatably inserted into the base frame 21, the middle part of the base frame 21 is provided with a rotating hole 212, the lead screw 23 is rotatably inserted into the rotating hole 212, the rotating hole 212 is arranged to ensure the stable rotation of the lead screw 23, the outer side of the lead screw 23 is threadedly sleeved with a sleeve 24, the outer side of the sleeve 24 is fixedly sleeved with a moving plate 25, the top end of the moving plate 25 is fixedly provided with a base 26, the mechanical arm body 1 is rotatably connected with the base 26, the bottom end of the base 26 is fixedly provided with guide plates 27 at four corners, guide holes 28 are provided in the guide plates 27, a plurality of arrayed balls 29 are rotatably arranged on the inner walls of the guide holes 28, guide rods 210 are fixedly inserted into both sides of the base frame 21, both sides of the base frame 21 are provided with insertion holes 213, the guide rods 210 are fixedly inserted into the insertion holes 213, the balls 29 are in movable contact with the outer walls of the guide rods 210, a plurality of arrayed recesses 214 are arranged on the inner walls of the guide holes 28, the balls 29 are rotatably clamped in the recesses 214, and the diameters of the guide holes 28 are greater than the diameters of the guide rods 210.

[0022] By adopting the above technical scheme, when in use, the position of the mechanical arm body 1 is adjusted according to the size of the brand and model of the automobile to be assembled, at this time the motor 22 is started, so as to drive the lead screw 23 to rotate, and then the sleeve 24 can drive the moving plate 25 to move, further, the base 26 can be driven to move by cooperating with the use of the guide rods 210, the balls 29 and the guide plates 27, so as to drive the mechanical arm body 1 to move, and then the distance between the mechanical arm body 1 and the motor 22 can be conveniently adjusted, and further, the convenient adjustment of the working position of the mechanical arm body 1 is realized.

[0023] The clamping mechanism 3 comprises a bidirectional electric push rod 31, the bidirectional electric push rod 31 is fixedly inserted into the end of the mechanical arm body 1, the output ends of the two sides of the bidirectional electric push rod 31 are fixedly sleeved with L-shaped plates 32, the L-shaped plates 32 are slidably sleeved with back-shaped frames 33, the opposite ends of the back-shaped frames 33 are integrally formed with clamping plates 34, the opposite sides of the clamping plates 34 are provided with grooves 38, the grooves 38 are arrayed, the grooves 38 are arranged to increase the friction, through holes 35 are provided in the back-shaped frames 33, arrayed through holes 36 are provided in the L-shaped plates 32, and the through holes 35 and the through holes 36 are threadedly inserted with bolts 37.

[0024] By adopting the technical scheme, when in use, the positions of the two clamping plates 34 are adjusted according to the sizes of the parts corresponding to the brand and model of the automobile to be transferred, at this time, the two bolts 37 are sequentially screwed and removed, then the corresponding back-shaped frame 33 is pushed to move, thereby the corresponding clamping plate 34 can be driven to move, and when the clamping plate 34 moves to the appropriate position, the back-shaped frame 33 is stopped pushing and the bolt 37 is reversely screwed, so that the bolt 37 is threadedly inserted into the corresponding through hole 35 and another corresponding through hole 36.

[0025] Working principle: when in use, the position of the mechanical arm body 1 is adjusted according to the size of the brand and model of the automobile to be assembled, at this time, the motor 22 is started, thereby the screw rod 23 is driven to rotate, further the moving plate 25 is driven to move through the cooperation of the screw sleeve 24, the guide rod 210, the ball 29 and the guide plate 27, thereby the base 26 is driven to move, thereby the mechanical arm body 1 is driven to move, thereby the distance between the mechanical arm body 1 and the motor 22 can be conveniently adjusted, further the convenient adjustment of the working position of the mechanical arm body 1 is realized, thereby the size of different brand and model of the automobile to be assembled can be adapted, further the versatility and compatibility of the assembly device are effectively improved.

[0026] Then the positions of the two clamping plates 34 are adjusted according to the sizes of the parts corresponding to the brand and model of the automobile to be transferred, at this time, the two bolts 37 are sequentially screwed and removed, then the corresponding back-shaped frame 33 is pushed to move, thereby the corresponding clamping plate 34 can be driven to move, and when the clamping plate 34 moves to the appropriate position, the back-shaped frame 33 is stopped pushing and the bolt 37 is reversely screwed, so that the bolt 37 is threadedly inserted into the corresponding through hole 35 and another corresponding through hole 36, after that, the adjusted assembly device is used for assembly operation.

[0027] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. An assembly device for a flexible island production line for automobiles, comprising a mechanical arm body (1), characterized in that: The bottom end of the mechanical arm body (1) is provided with a matching positioning mechanism (2), and the end of the mechanical arm body (1) is provided with a matching clamping mechanism (3); The positioning mechanism (2) comprises a chassis (21), one side of the chassis (21) is fixedly provided with a motor (22), the tail end of the output end of the motor (22) is fixedly connected with a lead screw (23), the lead screw (23) is rotatably inserted in the chassis (21), the outer side of the lead screw (23) is threadedly sleeved with a threaded sleeve (24), the outer side of the threaded sleeve (24) is fixedly sleeved with a moving plate (25), the top end of the moving plate (25) is fixedly provided with a base (26), the mechanical arm body (1) is rotatably connected with the base (26), the bottom end of the base (26) is fixedly provided with a guide plate (27) at four corners, a guide hole (28) is formed through the guide plate (27), a plurality of arrayed balls (29) are rotatably installed on the inner wall of the guide hole (28), and the balls (29) are in movable contact with the outer wall of the guide rod (210).

2. An assembly device for a flexible island production line for automobiles according to claim 1, characterized in that, The clamping mechanism (3) comprises a bidirectional electric push rod (31), the bidirectional electric push rod (31) is fixedly inserted in the end of the mechanical arm body (1), the tail end of the output end of the bidirectional electric push rod (31) is fixedly sleeved with an L-shaped plate (32), the L-shaped plate (32) is slidably sleeved with a back-shaped frame (33), the opposite ends of the back-shaped frame (33) are integrally formed with clamping plates (34), a through hole (35) is formed through the back-shaped frame (33), and a plurality of arrayed through holes (36) are formed through the L-shaped plate (32), and the through hole (35) and the through hole (36) are threadedly inserted with a bolt (37).

3. An assembly device for a flexible island production line for automobiles according to claim 2, characterized in that, The opposite sides of the clamping plate (34) are provided with grooves (38), and the grooves (38) are arrayed.

4. An assembly device for a flexible island production line for automobiles according to claim 1, characterized in that, The two ends of the chassis (21) are provided with matching fixing holes (211), and the fixing holes (211) are symmetrical structures.

5. An assembly device for a flexible island production line for automobiles according to claim 1, characterized in that, The middle part of the chassis (21) is provided with a rotating hole (212), and the lead screw (23) is rotatably inserted in the rotating hole (212).

6. An assembly device for a flexible island production line for automobiles according to claim 1, characterized in that, The two sides of the chassis (21) are provided with insertion holes (213), and the guide rods (210) are fixedly inserted in the insertion holes (213).

7. An assembly device for a flexible island production line for automobiles according to claim 1, characterized in that, The inner wall of the guide hole (28) is provided with arrayed recesses (214), and the balls (29) are rotatably connected in the recesses (214).

8. An assembly device for a flexible island production line for automobiles according to claim 1, characterized in that, The inner diameter of the guide hole (28) is greater than the outer diameter of the guide rod (210).

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