Automatic nut assembly apparatus

Abstract

The present application relates to the technical field of automobile seat slide rail manufacturing, and particularly relates to an automatic NUT assembly equipment, which comprises a tooling, a rack, a rotary table mechanism, a supporting structure, an inclined gear automatic feeding mechanism, a gasket automatic feeding mechanism, a bushing automatic feeding mechanism, an NUT assembly automatic detection mechanism, an NUT assembly automatic unloading mechanism and an NG automatic unloading mechanism, the tooling is used for fixing and limiting the product to be assembled, the inclined gear automatic feeding mechanism is used for installing the inclined gear on the product to be assembled, and the gasket automatic feeding mechanism is used for installing the gasket on the product to be assembled; the bushing automatic feeding mechanism is used for installing the bushing on the product to be assembled, the NUT assembly automatic detection mechanism is used for detecting the assembly quality of the gasket and the bushing, the NUT assembly automatic unloading mechanism is used for taking the assembled product on the tooling off the tooling, and the NG automatic unloading mechanism is used for conveying the taken-off product, the present application saves time and labor, the mechanical mechanism is simple, and the installation and maintenance are convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile seat slide rail manufacturing, in particular to an automatic NUT assembly equipment. BACKGROUND

[0002] Nowadays, people basically know that the seat of a car can be automatically adjusted forward and backward. The reason why the slide rail can automatically slide is that there is a Gerbox on the upper rail. The core component of the Gerbox is a NUT assembly. The NUT assembly has a gasket, a bevel gear and a bushing. The gasket and the bushing need to have an angle requirement. In the existing technology, manual assembly is mainly relied on. Manual assembly cannot put the accurate angle into the product at one time. After being put in, manual adjustment is needed, which leads to slow manual assembly rhythm. Sometimes, the completion amount of a day is more, and sometimes it is less, which cannot meet the rhythm demand of the whole line, and the production efficiency is low. SUMMARY

[0003] In view of the deficiencies in the prior art, the purpose of the present application is to provide an automatic NUT assembly equipment.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an automatic NUT assembly equipment, comprising a tooling, a rack and a rotary table mechanism, a support structure, a bevel gear automatic feeding mechanism, a gasket automatic feeding mechanism, a bushing automatic feeding mechanism, a NUT assembly automatic detection mechanism, a NUT assembly automatic unloading mechanism and an NG automatic unloading mechanism installed on the rack, the tooling is fixed on the turntable of the rotary table mechanism for fixing and limiting the product to be assembled, the fixed disc of the rotary table mechanism is connected with the rack through the support structure, the bevel gear automatic feeding mechanism is used for installing the bevel gear on the product to be assembled, and the gasket automatic feeding mechanism is used for installing the gasket on the product to be assembled; the bushing automatic feeding mechanism is used for installing the bushing on the product to be assembled, the NUT assembly automatic detection mechanism is used for detecting the assembly qualification of the gasket and the bushing, the NUT assembly automatic unloading mechanism is used for taking down the assembled product from the tooling, and the NG automatic unloading mechanism is used for conveying the taken-down product to the next processing procedure.

[0005] In some embodiments, the rotary table mechanism comprises a divider, a turntable, a fixed disc and a gasket screwing device, the turntable is arranged outside the fixed disc, a plurality of toolings are uniformly arranged on the turntable in a circumferential direction, the turntable is connected with the rotating end of the divider, the fixed disc is installed on the fixed end of the divider, the divider is fixed to the rack through the support structure, and the gasket screwing device is installed on the fixed disc and corresponds to the tooling.

[0006] In some embodiments, the bevel gear automatic feeding mechanism comprises a bevel gear feeding pipe, a bevel gear feeding divider, a cutting base, a cutting rotary cylinder, a cutting disc, a detection error prevention device, a visual system, a transplanting stand, a transplanting rodless cylinder, a descending mechanism, a slide rail, a rotating device, and a clamping jaw,

[0007] The bevel gear feeding divider is installed on the rack, the bevel gear feeding pipe is installed on the rotating disc of the bevel gear feeding divider, the cutting base is arranged at the bevel gear feeding divider and corresponds to the bevel gear feeding pipe, the cutting rotary cylinder is installed on the cutting base, the cutting disc is installed on the rotating end of the cutting rotary cylinder and cooperates with the bevel gear feeding pipe, the transplanting stand is installed on the rack, the transplanting rodless cylinder is installed on the transplanting stand, the descending mechanism and the slide rail are installed on the transplanting rodless cylinder, the rotating device is slidingly installed on the slide rail, and the descending mechanism is connected with the rotating device, and the clamping jaw is installed on the rotating end of the rotating device,

[0008] The clamping jaw can correspond to and cooperate with the cutting disc, the visual system is installed above the cutting disc and is used for visually positioning the cutting disc and the clamping jaw,

[0009] The detection error prevention device is arranged on the moving track of the clamping jaw and can detect the position and front and back surface of the bevel gear on the clamping jaw.

[0010] In some embodiments, the gasket automatic feeding mechanism comprises a vibrating disc base, a vibrating disc, a visual system, a gasket cutting mechanism, a gasket rotating into a bevel gear mechanism, a clamping mechanism, a gasket transplanting telescopic mechanism, a stand, and a top plate,

[0011] The vibrating disc is installed on the vibrating disc base, the vibrating disc is filled with gaskets, the outfeed end of the vibrating disc cooperates with the gasket cutting mechanism, the stand is installed on the rack, the top plate is installed on the stand, the gasket transplanting telescopic mechanism is installed on the top plate, the clamping mechanism is installed on the telescopic end of the gasket transplanting telescopic mechanism, the gasket rotating into a bevel gear mechanism is arranged directly above the clamping mechanism and is used for rotating the gasket on the clamping mechanism into a bevel gear, and the visual system is arranged at the cooperation position of the clamping mechanism and the gasket cutting mechanism and is used for identifying the clamping positioning of the gasket by the clamping mechanism.

[0012] In some embodiments, the bushing automatic feeding mechanism comprises a vibrating disc base, a vibrating disc, a hopper, a bushing transplanting telescopic mechanism, a bushing rotating into a bevel gear mechanism, a bushing angle rotating mechanism, a bushing cutting mechanism, and a visual system,

[0013] The hopper and the vibrating disc are installed on the vibrating disc base, the hopper is arranged above the vibrating disc, the hopper and the vibrating disc are both provided with a bushing, the discharging end of the vibrating disc is matched with the bushing cutting mechanism, the bushing transplanting telescopic mechanism is matched with the bushing cutting mechanism, the bushing rotating bevel gear mechanism and the bushing angle rotating mechanism are both installed on the moving end of the bushing transplanting telescopic mechanism, the bushing rotating bevel gear mechanism is above the bushing angle rotating mechanism and matched with the bushing angle rotating mechanism, the visual system is arranged at the matched position of the bushing angle rotating mechanism and the bushing cutting mechanism, and is used for identifying the clamping and positioning of the bushing angle rotating mechanism on the bushing.

[0014] In some embodiments, the NUT component automatic detection mechanism includes a column frame, a descending cylinder, a cylinder mounting seat, a sliding rail, a moving seat, a clamping cylinder, a clamping jaw and a displacement sensor, the column frame is installed on a rack, the descending cylinder is fixed on the column frame through the cylinder mounting seat, the sliding rail is vertically installed on the column frame, the moving seat is slidingly installed on the sliding rail, and the upper end of the moving seat is connected with the telescopic end of the descending cylinder, the clamping cylinder is installed on the moving seat, and one displacement sensor is installed on each clamping jaw of the clamping cylinder, the two displacement sensors are oppositely arranged and can detect the product assembly position on the tool.

[0015] In some embodiments, the NUT component automatic detection mechanism includes a column frame, a descending cylinder, a cylinder mounting seat, a sliding rail, a moving seat, a clamping cylinder, a clamping jaw and a displacement sensor, the column frame is installed on a rack, the descending cylinder is fixed on the column frame through the cylinder mounting seat, the sliding rail is vertically installed on the column frame, the moving seat is slidingly installed on the sliding rail, and the upper end of the moving seat is connected with the telescopic end of the descending cylinder, the clamping cylinder is installed on the moving seat, and one displacement sensor is installed on each clamping jaw of the clamping cylinder, the two displacement sensors are oppositely arranged and can detect the product assembly position on the tool.

[0016] In some embodiments, the NG automatic feeding mechanism includes a base, a motor, an optical fiber and an NG belt, the base is provided with two bases installed on a rack, the two bases are provided with the NG belt therebetween, one of the bases is provided with the motor, the motor is linked with the NG belt through a speed reducer, and one position detection optical fiber is arranged at each of the first end and the second end of the NG belt between the two bases.

[0017] Compared with the prior art, the NUT component automatic assembly device of the sliding rail Gerbox has the advantages of simple structure, time and labor saving, simple mechanical mechanism, convenient installation and maintenance, automatic positioning, automatic feeding and automatic loading.

[0018] Details of one or more embodiments of this application are set forth in the following drawings and description to make other features, objects and advantages of this application more readily apparent. The embodiments of this application will provide a detailed description and understanding of the application. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the turntable mechanism of the present invention;

[0021] Figure 3 This is a schematic diagram of the helical gear automatic feeding mechanism of the present invention;

[0022] Figure 4 This is a schematic diagram of the automatic gasket feeding mechanism of the present invention;

[0023] Figure 5 This is a schematic diagram of the automatic bushing feeding mechanism of the present invention;

[0024] Figure 6 This is a schematic diagram of the automatic detection mechanism for NUT components according to the present invention;

[0025] Figure 7 This is a schematic diagram of the automatic feeding mechanism for NUT components according to the present invention;

[0026] Figure 8 This is a schematic diagram of the NG automatic feeding mechanism of the present invention.

[0027] In the diagram: 100, Automatic feeding mechanism for helical gears; 200, Automatic feeding mechanism for gaskets; 300, Automatic feeding mechanism for bushings; 400, Automatic detection mechanism for NUT components; 500, Automatic unloading mechanism for NUT components; 600, Automatic unloading mechanism for NG components; 700, Frame; 800, Turntable;

[0028] 101. Helical gear feeding pipe; 102. Helical gear feeding divider; 103. Fixed plate; 104. Cutting base; 105. Cutting rotary cylinder; 106. Cutting disc; 107. Detection and error prevention device; 108. Vision system one; 109. Transplanting column; 110. Transplanting rodless cylinder; 111. Lowering mechanism; 112. Slide rail one; 113. Rotating device; 114. Gripper one;

[0029] 201. Vibratory feeder base; 202. Vibratory feeder; 203. Vision system; 204. Gasket cutting mechanism; 205. Gasket helical gear mechanism; 206. Clamping mechanism; 207. Gasket transfer telescopic mechanism; 208. Column; 209. Top plate;

[0030] 301, vibration disc base; 302, vibration disc; 303, hopper; 304, bushing transplanting telescopic mechanism; 305, bushing turning into bevel gear mechanism; 306, bushing angle rotating mechanism; 307, bushing cutting mechanism; 308, visual system;

[0031] 401, column frame; 402, descending cylinder; 403, cylinder mounting seat; 404, slide rail; 405, moving seat; 406, clamping cylinder; 407, clamping jaw; 408, displacement sensor; 409, displacement sensor;

[0032] 501, base; 502, rodless cylinder; 503, descending cylinder; 504, limiting block; 505, moving plate; 506, clamping jaw; 507, slide rail; 508, clamping hand;

[0033] 601, base; 602, base; 603, motor; 604, optical fiber; 605, optical fiber; 606, NG belt;

[0034] 801, divider; 802, tooling; 804, rotary disc; 805, fixed disc; 900, gasket rotating device. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] Please refer to Figures 1-8The application provides a technical scheme: an automatic NUT assembly equipment, which comprises a tooling, a rack 700, a rotary table 800 mechanism, a supporting structure, an oblique gear automatic feeding mechanism 100, a gasket automatic feeding mechanism 200, a bushing automatic feeding mechanism 300, an NUT assembly automatic detection mechanism 400, an NUT assembly automatic unloading mechanism 500 and an NG automatic unloading mechanism 600, the tooling is fixed on the rotating disc of the rotary table 800 mechanism and is used for fixing and limiting a product to be assembled, the fixed disc of the rotary table 800 mechanism is connected with the rack 700 through the supporting structure, the oblique gear automatic feeding mechanism 100 is used for mounting an oblique gear on the product to be assembled, the gasket automatic feeding mechanism 200 is used for mounting a gasket on the product to be assembled, the bushing automatic feeding mechanism 300 is used for mounting a bushing on the product to be assembled, the NUT assembly automatic detection mechanism 400 is used for detecting the assembly quality of the gasket and the bushing, the NUT assembly automatic unloading mechanism 500 is used for taking down the assembled product from the tooling, and the NG automatic unloading mechanism 600 is used for conveying the taken-down product to the next processing procedure.

[0037] The rotary table 800 mechanism comprises a divider 801, a rotating disc 804, a fixed disc 805 and a gasket screwing device 900, the rotating disc 804 is arranged outside the fixed disc 805, a plurality of toolings 802 are uniformly arranged on the rotating disc 804 in a circumferential direction, the rotating disc 804 is connected with the rotating end of the divider 801, the fixed disc 805 is installed on the fixed end of the divider 801, the divider 801 is fixed to the rack 700 through the supporting structure, and the gasket screwing device 900 is installed on the fixed disc 805 and is correspondingly matched with the tooling 802.

[0038] The oblique gear automatic feeding mechanism 100 comprises an oblique gear feeding pipe 101, an oblique gear feeding divider 102, a cutting base 104, a cutting rotating cylinder 105, a cutting disc 106, a detection mistake-proofing device 107, a visual system one (camera) 108, a transplanting vertical column 109, a transplanting rodless cylinder 110, a descending mechanism 111, a slide rail one 112, a rotating device 113 and a clamping jaw one 114,

[0039] The helical gear loading and dividing device 102 is installed on the frame 700, the helical gear loading pipe 101 is installed on the rotating disc of the helical gear loading and dividing device 102, the cutting base 104 is arranged at the helical gear loading and dividing device 102 and corresponds to the helical gear loading pipe 101, the cutting rotating cylinder 105 is installed on the cutting base 104, the cutting disc 106 is installed on the rotating end of the cutting rotating cylinder 105, and the cutting disc 106 cooperates with the helical gear loading pipe 101, the transplanting vertical column 109 is installed on the frame 700, the transplanting rodless cylinder 110 is installed on the transplanting vertical column 109, the lowering mechanism 111 and the slide rail one 112 are installed on the transplanting rodless cylinder 110, the rotating device 113 is slidingly installed on the slide rail one 112, and the lowering mechanism 111 is connected with the rotating device 113, the jaw one 114 is installed on the rotating end of the rotating device 113,

[0040] The jaw one 114 can correspondingly cooperate with the cutting disc 106, the visual system (camera) 108 is installed above the cutting disc 106, and is used for visually positioning the cutting disc 106 and the jaw one 114,

[0041] The detection error-proof device 107 is arranged on the moving track route of the jaw one 114 and can detect the position and front and back surface of the helical gear on the jaw one 114.

[0042] The gasket automatic loading mechanism 200 comprises a vibrating disc 202 base 201, the vibrating disc 202, a visual system (camera) 203, a gasket cutting mechanism 204, a gasket rotating into a helical gear mechanism 205, a clamping mechanism 206, a gasket transplanting telescopic mechanism 207, a vertical column 208 and a top plate 209,

[0043] The vibrating disc 202 is installed on the vibrating disc 202 base 201, the vibrating disc 202 is filled with gaskets, the discharging end of the vibrating disc 202 cooperates with the gasket cutting mechanism 204, the vertical column 208 is installed on the frame 700, the top plate 209 is installed on the vertical column 208, the gasket transplanting telescopic mechanism 207 is installed on the top plate 209, the clamping mechanism 206 is installed on the telescopic end of the gasket transplanting telescopic mechanism 207, the gasket rotating into a helical gear mechanism 205 is arranged directly above the clamping mechanism 206 and is used for rotating the gasket on the clamping mechanism into a helical gear, and the visual system (camera) 203 is arranged at the cooperation position of the clamping mechanism 206 and the gasket cutting mechanism 204 and is used for identifying the clamping positioning of the gasket by the clamping mechanism 206.

[0044] The bushing automatic loading mechanism 300 comprises a vibrating disc 302 base 301, the vibrating disc 302, a hopper 303, a bushing transplanting telescopic mechanism 304, a bushing rotating into a helical gear mechanism 305, a bushing angle rotating mechanism 306, a bushing cutting mechanism 307 and a visual system (camera) 308,

[0045] The hopper 303 and the vibrating disc 302 are installed on the vibrating disc 302 base 301, the hopper 303 is arranged above the vibrating disc 302, the hopper 303 and the vibrating disc 302 are both filled with a bushing, the discharging end of the vibrating disc 302 is matched with the bushing cutting material mechanism 307, the bushing transplanting telescopic mechanism 304 is matched and arranged at the position corresponding to the bushing cutting material mechanism 307, the bushing rotating bevel gear mechanism 305 and the bushing angle rotating mechanism 306 are both installed on the moving end of the bushing transplanting telescopic mechanism 304, the bushing rotating bevel gear mechanism 305 is located above the bushing angle rotating mechanism 306 and matched with the bushing angle rotating mechanism 306, the visual system (camera) 308 is arranged at the matched position of the bushing angle rotating mechanism 306 and the bushing cutting material mechanism 307, and is used for identifying the clamping and positioning of the bushing angle rotating mechanism 306 to the bushing.

[0046] The NUT assembly automatic detection mechanism 400 comprises a column frame 401, a descending cylinder 402, a cylinder mounting seat 403, a sliding rail 404, a moving seat 405, a clamping cylinder 406, a clamping jaw 407 and displacement sensors 408 (409), the column frame 401 is installed on the rack 700, the descending cylinder 402 is fixed on the column frame 401 through the cylinder mounting seat 403, the sliding rail 404 is vertically installed on the column frame 401, the moving seat 405 is slidingly installed on the sliding rail 404, and the upper end of the moving seat 405 is connected with the telescopic end of the descending cylinder 402, the clamping cylinder 406 is installed on the moving seat 405, and one displacement sensor 408 (409) is installed on each of the two clamping jaws 407 of the clamping cylinder 406, the two displacement sensors 408 (409) are oppositely arranged and can detect the product assembly position on the tool.

[0047] The NUT assembly automatic detection mechanism 400 comprises a column frame 401, a descending cylinder 402, a cylinder mounting seat 403, a sliding rail 404, a moving seat 405, a clamping cylinder 406, a clamping jaw 407 and displacement sensors 408 (409), the column frame 401 is installed on the rack 700, the descending cylinder 402 is fixed on the column frame 401 through the cylinder mounting seat 403, the sliding rail 404 is vertically installed on the column frame 401, the moving seat 405 is slidingly installed on the sliding rail 404, and the upper end of the moving seat 405 is connected with the telescopic end of the descending cylinder 402, the clamping cylinder 406 is installed on the moving seat 405, and one displacement sensor 408 (409) is installed on each of the two clamping jaws 407 of the clamping cylinder 406, the two displacement sensors 408 (409) are oppositely arranged and can detect the product assembly position on the tool.

[0048] The NG automatic unloading mechanism 600 comprises a base 601 (602), a motor 603, an optical fiber 604 (605) and an NG belt 606, the base 601 (602) is provided with two bases 601 (602) mounted on the rack 700, the two bases 601 (602) are mounted with the NG belt 606, one of the bases 601 (602) is mounted with the motor 603, the motor 603 is linked with the NG belt 606 through a speed reducer, and the two bases 601 (602) are provided with one position detection optical fiber 604 (605) corresponding to the first end and the tail end of the NG belt 606.

[0049] Through the technical scheme, in actual application, in order to improve the operation efficiency, the control box is further added, and the operation control is performed through the control box. Through the technical scheme, the automatic feeding of the product is controlled through the divider and the vibration disc, the position of the servo control mechanism and the angle of the camera are controlled, and the automatic feeding of the NUT assembly is completed.

[0050] The above embodiments only express several embodiments of the application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the application, a number of variations and improvements can be made, which belong to the protection scope of the application. Therefore, the protection scope of the patent of the application should be subject to the appended claims.

[0051] Although the embodiments of the application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. An automatic NUT assembly apparatus, characterized by: The utility model provides a kind of automatic assembly device for bevel gear, including tooling, rack and installation on rack swivel table mechanism, support structure, bevel gear automatic feeding mechanism, gasket automatic feeding mechanism, bushing automatic feeding mechanism, NUT component automatic detection mechanism, NUT component automatic unloading mechanism and NG automatic unloading mechanism, the tooling is fixed on the turntable of swivel table mechanism for the product to be assembled is fixed limit, the fixed disc of swivel table mechanism is connected with rack by support structure, the bevel gear automatic feeding mechanism is used to install bevel gear on the product to be assembled, the gasket automatic feeding mechanism is used to install gasket on the product to be assembled;The bushing automatic feeding mechanism is used to install bushing on the product to be assembled, the NUT component automatic detection mechanism is used for gasket and bushing assembly qualified detection, the NUT component automatic unloading mechanism is used to take down the assembly product of part assembly from tooling on tooling, the NG automatic unloading mechanism is used to transport the product to next processing procedure to the product taken down; The bevel gear automatic feeding mechanism includes bevel gear feeding pipe, bevel gear feeding divider, cutting base, cutting rotary cylinder, cutting disc, detection mistake-proofing device, visual system one, transplanting vertical column, transplanting rodless cylinder, descending mechanism, slide rail one, rotating device and jaw one, The bevel gear feeding divider is installed on the rack, the bevel gear feeding pipe is installed on the turntable of bevel gear feeding divider, the cutting base is located at bevel gear feeding divider and is correspondingly arranged with bevel gear feeding pipe, the cutting rotary cylinder is installed on the cutting base, the cutting disc is installed on the rotating end of cutting rotary cylinder, and the cutting disc cooperates with bevel gear feeding pipe, the transplanting vertical column is installed on the rack, the transplanting rodless cylinder is installed on the transplanting vertical column, the descending mechanism and the slide rail one are installed on the transplanting rodless cylinder, the rotating device is slidingly installed on the slide rail, and the descending mechanism is connected with the rotating device, the jaw one is installed on the rotating end of the rotating device, The jaw one can correspondingly cooperate with the cutting disc, the visual system one is installed above the cutting disc, for visual positioning of the cutting disc and the jaw one, The detection mistake-proofing device is located on the moving track route of the jaw one, and can detect the position and front and back surface of the bevel gear on the jaw one.

2. An automatic nut assembly apparatus according to claim 1, wherein: The swivel table mechanism includes divider, turntable, fixed disc and gasket screwing-in device, the turntable is arranged outside the fixed disc, a plurality of toolings are evenly arranged on the turntable in circumferential direction, the turntable is connected with the rotating end of the divider, the fixed disc is installed on the fixed end of the divider, the divider is fixed to the rack by the support structure, and the gasket screwing-in device is installed on the fixed disc and corresponds with the tooling.

3. An automatic nut assembly apparatus according to claim 1, wherein: The gasket automatic feeding mechanism includes vibration disc base, vibration disc, visual system, gasket cutting mechanism, gasket rotating into bevel gear mechanism, clamping mechanism, gasket transplanting telescopic mechanism, vertical column and top plate, The vibrating disc is installed on the vibrating disc base, the gasket is loaded in the vibrating disc, the discharging end of the vibrating disc is matched with the gasket cutting mechanism, the stand is installed on the frame, the top plate is installed on the stand, the gasket transplanting telescopic mechanism is installed on the top plate, the clamping mechanism is installed on the telescopic end of the gasket transplanting telescopic mechanism, the gasket rotates into the helical gear mechanism which is located above the clamping mechanism, and the helical gear mechanism is used for rotating the gasket on the clamping mechanism into the helical gear.

4. An automatic nut assembly apparatus according to claim 1, wherein: The bushing automatic feeding mechanism comprises a vibrating disc base, a vibrating disc, a stock bin, a bushing transplanting telescopic mechanism, a bushing rotating into a helical gear mechanism, a bushing angle rotating mechanism, a bushing cutting mechanism and a visual system, The stock bin and the vibrating disc are installed on the vibrating disc base, the stock bin is located above the vibrating disc, the bushing is loaded in the stock bin and the vibrating disc, the discharging end of the vibrating disc is matched with the bushing cutting mechanism, the bushing transplanting telescopic mechanism is matched and arranged at the position corresponding to the bushing cutting mechanism, the bushing rotating into a helical gear mechanism and the bushing angle rotating mechanism are both installed on the moving end of the bushing transplanting telescopic mechanism, the bushing rotating into a helical gear mechanism is located above the bushing angle rotating mechanism and matched with the bushing angle rotating mechanism, and the visual system is arranged at the position corresponding to the matching position of the bushing angle rotating mechanism and the bushing cutting mechanism, and is used for identifying the clamping positioning of the bushing angle rotating mechanism to the bushing.

5. An automatic nut assembly apparatus according to claim 1, wherein: The NUT assembly automatic detection mechanism comprises a stand, a descending cylinder, a cylinder mounting seat, a sliding rail, a moving seat, a clamping cylinder, a clamping jaw and a displacement sensor, the stand is installed on the frame, the descending cylinder is fixed on the stand through the cylinder mounting seat, the sliding rail is vertically installed on the stand, the moving seat is slidingly installed on the sliding rail, the upper end of the moving seat is connected with the telescopic end of the descending cylinder, the clamping cylinder is installed on the moving seat, two displacement sensors are respectively installed on the two clamping jaws of the clamping cylinder, the two displacement sensors are oppositely arranged and can detect the product assembly position on the tool.

6. An automatic nut assembly apparatus according to claim 1, wherein: The NUT assembly automatic feeding mechanism comprises a base, a rodless cylinder, a descending cylinder, a limiting block, a moving plate, a clamping jaw, a sliding rail and a clamping hand, the base is installed on the frame, the rodless cylinder is horizontally installed on the base, the moving plate is installed on the moving end of the rodless cylinder, and one limiting block is arranged at the horizontal two ends of the moving plate on the base, the spacing between the limiting blocks is the horizontal movement stroke of the rodless cylinder, the descending cylinder and the sliding rail are vertically installed on the moving plate, the clamping jaw is slidingly installed on the sliding rail, and the telescopic end of the descending cylinder is connected with the clamping jaw.

7. An automatic nut assembly apparatus according to claim 1, wherein: The NG automatic feeding mechanism comprises a base, a motor, an optical fiber and an NG belt, the base is provided with two bases which are installed on the frame, the NG belt is installed between the two bases, the motor is installed on one base, the motor is connected with the NG belt through a speed reducer, and one position detection optical fiber is arranged at the first end and the tail end of the NG belt between the two bases.

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