Linear type automatic assembling machine for connecting rod

Abstract

The utility model relates to a connecting rod linear type automatic assembling machine which comprises a machine table, a working unit and a feeding unit are arranged on the machine table, the working unit is linearly distributed along one side of the feeding unit, the feeding unit comprises a feeding guide rail and a plurality of bearing tables, the bearing tables are distributed on the feeding guide rail at equal intervals, and a moving device is arranged on the other side of the feeding guide rail. The machine table is provided with a plurality of feeding stations, riveting stations, detecting stations and discharging stations, the feeding stations are provided with feeding devices, material moving devices are arranged above the feeding stations, the riveting stations are provided with riveting devices, material taking devices are arranged between the riveting stations and the feeding guide rails, the detecting stations are provided with material placing seats, and the discharging stations are provided with material conveying devices. A detection device is arranged beside the material placing seat, the material placing seat is arranged between the blanking station and the feeding guide rail, and a blanking device is arranged between the blanking station and the feeding guide rail. By the adoption of the technical scheme, full-automatic equipment is used for assembling, riveting and pressing are integrated, the assembling speed is high, efficiency is high, and the reject ratio is low.

Description

Technical Field

[0001] The utility model relates to the technical field of automated production equipment, in particular to a connecting rod linear automatic assembly machine. Background Art

[0002] In low-voltage electrical equipment, the transmission of two components is often achieved by hinged connecting rods. However, due to different design requirements, connecting rods are usually assembled and riveted by different components. The existing connecting rods are manually assembled and riveted, which results in slow assembly speed, low efficiency, and high defect rate. Utility Model Content

[0003] In summary, in order to overcome the deficiencies of the prior art, the utility model provides a connecting rod linear automatic assembly machine.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connecting rod linear automatic assembly machine, comprising a machine platform, a working unit and a feeding unit are arranged on the machine platform, the feeding unit is arranged in a linear manner, the working unit is distributed in a linear manner along one side of the feeding unit, the feeding unit comprises a feeding guide rail and a plurality of receiving platforms, the receiving platforms are equidistantly distributed on the feeding guide rail, a moving device for driving all receiving platforms to move cyclically is arranged on the other side of the feeding guide rail relative to the working unit, the machine platform is provided with a plurality of loading stations, riveting stations, testing stations and unloading stations, a plurality of loading stations, riveting stations The horizontal spacing between the pressing station and the inspection station is equal. A loading device is provided on the loading station. A moving device for moving components from the loading device to the receiving platform is provided above the loading station. A riveting device is provided on the riveting station. A picking device for moving the receiving platform back and forth between the feeding guide rail and the bottom of the riveting device is provided between the riveting station and the feeding guide rail. A placing seat for placing components is provided on the inspection station. A detection device is provided next to the placing seat. The placing seat is provided between the unloading station and the feeding guide rail. A unloading device is provided between the unloading station and the feeding guide rail.

[0005] By adopting the above technical solution, fully automated equipment is used for assembly, riveting and pressing are integrated, the assembly speed is fast, and CCD visual inspection is configured, which has high efficiency and low defective rate.

[0006] The utility model is further arranged that: the feeding guide rail comprises an upper guide rail, a lower guide rail and lifting guide rails respectively arranged at both ends of the upper and lower guide rails, the upper guide rail comprises a guide rail frame and a first guide rail arranged on the guide rail frame, the lower guide rail comprises a conveyor belt, the lifting guide rail comprises a movable guide rail with the same cross-section as the first guide rail and a first lifting component that drives the movable guide rail to move up and down, a first slider is arranged under the receiving platform, and the first slider is provided with a first slide groove adapted to the movable guide rail.

[0007] By adopting the above technical scheme, when the unloading device completes unloading, the empty receiving table moves from the upper guide rail to the lifting guide rail at the end with the cooperation of the moving device, and then the first lifting component drives the movable guide rail to move down to the lower guide rail. The lower guide rail is a conveyor belt, which conveys the empty receiving table to the head end of the conveyor belt. At this time, the first slide groove is inserted into the movable guide rail at the head end along with the conveyor belt, and then the first lifting component drives the movable guide rail at the head end to move upward, forming a circular feeding of the receiving table, which is fully automatic and efficient.

[0008] The utility model is further configured as follows: the moving device includes a matching guide rail arranged on one side of the first guide rail, a plurality of connecting mechanisms are equidistantly arranged on the matching guide rail, the spacing between the connecting mechanisms is adapted to the spacing between the receiving platforms, the connecting mechanism includes a mounting base plate, a movable positioning block and a driving assembly, a second slider is arranged below the mounting base plate, the second slider is provided with a second slide groove adapted to the matching guide rail, a positioning hole is arranged on one side of the receiving platform corresponding to the movable positioning block, the driving assembly is arranged above the mounting base plate and drives the movable positioning block to move forward and backward to engage or disengage with the positioning hole of the receiving platform, the mounting base plates are connected by a connecting rod, and a driving mechanism for driving one of the mounting base plates to perform reciprocating motion is arranged on one side of the matching guide rail, and the moving stroke of the driving mechanism is adapted to the spacing between the receiving platforms.

[0009] By adopting the above technical scheme, the driving component drives the movable positioning block to move forward and engage with the positioning hole of the receiving platform, and then the driving mechanism drives the installation base plate to move, and drives all the installation base plates on the matching guide rails to move synchronously through the connecting rod. Since the movable positioning block is engaged with the positioning hole of the receiving platform, all the receiving platforms on the first guide rail are driven to move synchronously at the same time. When moving to the next workstation, the driving component drives the movable positioning block to move backward and disengage from the positioning hole of the receiving platform, and the driving mechanism drives all the connecting mechanisms to reset. Then the driving component drives the movable positioning block to move forward and engage with the positioning hole of the receiving platform, and the work is repeated to realize cyclic transmission.

[0010] The utility model is further configured as follows: a second guide rail is arranged on the guide rail frame, the second guide rail is the same length as the first guide rail and is arranged in parallel on the other side of the first guide rail relative to the moving device, a plurality of positioning components are equidistantly arranged on the second guide rail, the positions of the positioning components correspond to each work station, the positioning component includes a mounting bracket connected to the second guide rail and a positioning wheel arranged on the mounting bracket, and an arc-shaped positioning recess is arranged on one side of the receiving platform corresponding to the positioning wheel, and the positioning recess is adapted to the positioning wheel.

[0011] By adopting the above technical solution, one side of the receiving platform is positioned by the movable positioning block, and the other side is positioned by the positioning wheel. The two-way positioning makes the receiving platform more accurate when moving to the work station. The arc-shaped positioning recess cooperates with the positioning wheel to make the receiving platform easy to slide in and out when moving with the driving mechanism. The positioning wheel has a certain elasticity, making sliding more labor-saving.

[0012] The utility model is further configured as follows: the feeding device includes a vibrating plate and a feeding rack, the material transferring device includes a front-and-rear moving mechanism, a lifting and moving mechanism and a transferring mechanism, the transferring mechanism is arranged on the lifting and moving mechanism, the lifting and moving mechanism is arranged on the front-and-rear moving mechanism, and the transferring mechanism is one of a first suction component for sucking the connecting rod component or a first clamping component for clamping the connecting component or a second suction component for sucking the fastener.

[0013] By adopting the above technical solution, different removal mechanisms are adopted according to the shapes and types of components, and the number of loading stations and loading devices is determined according to the number of components.

[0014] The utility model is further configured as follows: the first suction component includes a material moving bracket, a suction cup and a positioning piece, the material moving bracket is arranged at the lower end of the lifting and moving mechanism, the material moving bracket includes a through-set installation cavity for installing the suction cup and a mounting hole for installing the positioning piece, the mounting hole is coaxially arranged with the connecting hole of the connecting rod component, and the positioning piece includes a positioning portion adapted to the connecting hole.

[0015] By adopting the above technical solution, the positioning piece is inserted into the connecting hole of the connecting rod component and sucked together with the suction cup, so that the connecting rod component is not easily displaced during the material transfer process, and the assembly is more accurate when placed on the receiving table.

[0016] The utility model is further configured as follows: the material moving device also includes a rotating mechanism, the rotating mechanism is arranged on the lifting and moving mechanism, the transferring mechanism is arranged on the rotating mechanism, the second suction component includes a material moving bracket and one or more suction nozzles, the suction nozzles are arranged on the material moving bracket, the material moving bracket is arranged on the rotating mechanism, one or more material conveying channels for conveying fasteners are arranged between the vibration plate and the loading rack, and a forward and backward moving component for controlling the loading rack to move from below the material conveying channel to the loading station is arranged under the loading rack.

[0017] By adopting the above technical solution, the first suction component is arranged on the rotating mechanism, which can change the position of the connecting rod part placed on the receiving platform. The second suction component is provided with multiple suction nozzles, which can simultaneously suck multiple fasteners and then simultaneously place them into the connecting holes of the connecting rod part, in one go, with high efficiency.

[0018] The utility model is further arranged that: a mold is placed on the receiving table, and the mold is provided with a model cavity for placing assembly parts; a first waiting station is provided at the position of the feeding guide rail corresponding to the riveting station; a placement station is provided between the riveting station and the first waiting station; the material picking device includes a material changing mechanism for exchanging the molds on the first waiting station and the placement station and a material moving mechanism for driving the mold to move between the riveting station and the placement station; the material changing mechanism includes a frame, a rotating assembly arranged on the frame, a second clamping assembly and a second lifting assembly for clamping the mold; a mounting support plate is provided below the rotating assembly, the second clamping assembly is provided at both ends of the mounting support plate, the rotating assembly is provided on the second lifting assembly, the second lifting assembly is provided on the frame, the length of the mounting support plate is adapted to the spacing between the first waiting station and the placement station, and the frame is provided between the first waiting station and the placement station.

[0019] By adopting the above technical scheme, because the fasteners are smaller and there are more assembly parts, compared with the clamping assembly connecting rod, the technical scheme of the utility model clamps the entire mold and moves it to the riveting station for riveting, which has higher stability, integrated assembly and riveting, and high yield rate. At the same time, a material changing mechanism is adopted. When the mold on the first waiting station is moved to the placement station, the mold of the forming component that has completed riveting is simultaneously changed and moved to the first waiting station. When the material transfer mechanism drives the mold at the placement station to move to the riveting station for riveting, the mold of the forming component moves to the next station with the receiving table, and the mold of the previous station moves to the first waiting station. They work at the same time, shortening the process and further improving production efficiency.

[0020] The utility model is further arranged that: a second waiting station is arranged at the position of the feeding guide rail corresponding to the detection station, the distance between the material placement seat and the second waiting station is equal to the distance between the material placement seat and the unloading station, the unloading device comprises a mounting frame and a sliding mechanism, the sliding mechanism is arranged on the mounting frame, a mounting plate is arranged on the sliding mechanism, a third clamping assembly for clamping the molding assembly from the second waiting station and a fourth clamping assembly for clamping the molding assembly from the detection station are respectively arranged at both ends of the mounting plate, and the unloading station is provided with a collection box.

[0021] By adopting the above technical solution, the third clamping assembly clamps the molding assembly from the second waiting station, and the fourth clamping assembly clamps the molding assembly from the detection station. The third clamping assembly and the fourth clamping assembly move with the sliding mechanism at the same time. When the third clamping assembly moves to the detection station to place the molding assembly on the material placement seat for detection, the fourth clamping assembly moves the molding assembly to the top of the collection box and then unloads the material. One machine can be used for two purposes, which reduces the space occupied by the equipment, improves work efficiency and reduces energy consumption.

[0022] The specific implementation of the utility model is described below in conjunction with the drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a top view of an embodiment of the utility model;

[0024] Figure 2 The local three-dimensional structure of the feeding guide rail of the utility model embodiment Figure 1 ;

[0025] Figure 3 The local three-dimensional structure of the feeding guide rail of the utility model embodiment Figure 2 ;

[0026] Figure 4 It is a partial stereoscopic diagram of the first suction assembly of Example 1 of the utility model;

[0027] Figure 5 It is a partial stereoscopic diagram of the first suction assembly of Example 2 of the utility model;

[0028] Figure 6 It is a partial stereoscopic diagram of the first clamping assembly of the embodiment of the utility model;

[0029] Figure 7 It is a partial three-dimensional diagram of the second suction assembly of the embodiment of the utility model;

[0030] Figure 8 for Figure 7 A magnified view of part A;

[0031] Fig. 9 It is a partial stereogram of the first waiting station of the embodiment of the utility model;

[0032] Fig.10 It is a partial stereogram of the second waiting station of the embodiment of the utility model;

[0033] Figure numerals: 1. Machine, 11. Loading station, 12. Riveting station, 13. Inspection station, 14. Unloading station, 15. Material placement seat, 16. Placing station, 2. Feeding guide rail, 21. Upper guide rail, 211. Guide rail frame, 212. First guide rail, 2121. First waiting station, 2122. Second waiting station, 213. Second guide rail, 214. Positioning assembly, 2141. Mounting bracket, 2142. Positioning wheel, 22. Lower guide rail, 221. Conveyor belt, 23. Lifting Guide rail, 231. Movable guide rail, 232. First lifting assembly, 3. Receiving platform, 31. First slider, 311. First slide slot, 32. Positioning hole, 33. Positioning recess, 34. Mold, 341. Model cavity, 4. Moving device, 41. Matching guide rail, 42. Connecting mechanism, 421. Mounting base plate, 422. Movable positioning block, 423. Driving assembly, 424. Second slider, 425. Second slide slot, 426. Connecting rod, 43. Driving mechanism, 5. Loading device, 51. Vibrating plate, 511. Feeding channel, 52. Loading rack, 53. Forward and backward moving assembly, 6. Material transfer device, 61. Forward and backward moving mechanism, 62. Lifting and moving mechanism, 63. Transferring mechanism, 631. First suction assembly, 632. First clamping assembly, 633. Second suction assembly, 634. Material transfer bracket, 635. Suction cup, 636. Positioning piece, 64. Rotating mechanism, 7. Riveting device, 8. Material transfer device, 81. Material changing mechanism, 811. Frame, 812. Rotating assembly, 813. Second clamping assembly, 814. Second lifting assembly, 815. Mounting support plate, 82. Material transfer mechanism, 9. Unloading device, 91. Mounting frame, 92. Sliding mechanism, 93. Mounting plate, 94. Third clamping assembly, 95. Fourth clamping assembly, 96. Collection box, 10. Detection device. DETAILED DESCRIPTION

[0034] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make modifications to the present embodiment without any creative contribution as needed. However, as long as the modifications are within the scope of the claims of the present invention, they are protected by the patent law.

[0035] See attached Figure 1-10The present embodiment discloses a connecting rod linear automatic assembly machine, including a machine table 1, on which a working unit and a feeding unit are arranged, the feeding unit is arranged linearly, and the working unit is distributed linearly along one side of the feeding unit, the feeding unit includes a feeding guide rail 2 and a plurality of receiving platforms 3, the receiving platforms 3 are equidistantly distributed on the feeding guide rail 2, and a moving device 4 for driving all receiving platforms 3 to move cyclically is arranged on the other side of the feeding guide rail 2 relative to the working unit, the machine table 1 is provided with a plurality of loading stations 11, riveting stations 12, inspection stations 13 and unloading stations 14, and the horizontal positions between the plurality of loading stations 11, riveting stations 12 and inspection stations 13 are The spacing is equal, a loading device 5 is arranged on the loading station 11, and a moving device 6 for moving the components from the loading device 5 to the receiving platform 3 is arranged above the loading station 11, a riveting device 7 is arranged on the riveting station 12, and a picking device 8 for moving the receiving platform 3 back and forth between the feeding guide rail 2 and the bottom of the riveting device 7 is arranged between the riveting station 12 and the feeding guide rail 2, a placing seat 15 for placing components is arranged on the detection station 13, a detection device 10 is arranged next to the placing seat 15, the placing seat 15 is arranged between the unloading station 14 and the feeding guide rail 2, and an unloading device 9 is arranged between the unloading station 14 and the feeding guide rail 2.

[0036] This embodiment is further configured as follows: the feeding guide rail 2 includes an upper guide rail 21, a lower guide rail 22 and a lifting guide rail 23 respectively arranged at both ends of the upper and lower guide rails 22; the upper guide rail 21 includes a guide rail frame 211 and a first guide rail 212 arranged on the guide rail frame 211; the lower guide rail 22 includes a conveyor belt 221; the lifting guide rail 23 includes a movable guide rail 231 with the same cross-section as the first guide rail 212 and a first lifting component 232 that drives the movable guide rail 231 to move up and down; a first slider 31 is arranged under the receiving platform 3; the first slider 31 is provided with a first slide groove 311 adapted to the movable guide rail 231.

[0037] The present embodiment further provides that: the moving device 4 includes a matching guide rail 41 arranged on one side of the first guide rail 212, a plurality of connecting mechanisms 42 are equidistantly arranged on the matching guide rail 41, the spacing between the connecting mechanisms 42 is adapted to the spacing between the receiving platforms 3, the connecting mechanisms 42 include a mounting base plate 421, a movable positioning block 422 and a driving assembly 423, a second slider 424 is arranged below the mounting base plate 421, and the second slider 424 is provided with a second slider adapted to the matching guide rail 41 Slot 425, a positioning hole 32 is set on one side of the receiving platform 3 corresponding to the movable positioning block 422, the driving component 423 is set above the mounting base 421 and drives the movable positioning block 422 to move forward and backward to engage or disengage with the positioning hole 32 of the receiving platform 3, and each mounting base 421 is connected by a connecting rod 426. A driving mechanism 43 for driving one of the mounting bases 421 to make a reciprocating motion is set on one side of the matching guide rail 41, and the moving stroke of the driving mechanism 43 is adapted to the spacing between the receiving platforms 3.

[0038] This embodiment is further configured as follows: a second guide rail 213 is provided on the guide rail frame 211, the second guide rail 213 is the same length as the first guide rail 212 and is arranged in parallel on the other side of the first guide rail 212 relative to the moving device 4, a plurality of positioning components 214 are equidistantly arranged on the second guide rail 213, the positions of the positioning components 214 correspond to each work station, the positioning component 214 includes a mounting bracket 2141 connected to the second guide rail 213 and a positioning wheel 2142 arranged on the mounting bracket 2141, and an arc-shaped positioning recess 33 is provided on one side of the receiving platform 3 corresponding to the positioning wheel 2142, and the positioning recess 33 is adapted to the positioning wheel 2142.

[0039] This embodiment is further configured as follows: the feeding device 5 includes a vibration plate 51 and a feeding rack 52; the material transfer device 6 includes a front-rear moving mechanism 61, a lifting and moving mechanism 62 and a transfer mechanism 63; the transfer mechanism 63 is arranged on the lifting and moving mechanism 62; the lifting and moving mechanism 62 is arranged on the front-rear moving mechanism 61; the transfer mechanism 63 is one of a first suction component 631 for sucking the connecting rod component, a first clamping component 632 for clamping the connecting component, or a second suction component 633 for sucking the fastener.

[0040] This embodiment is further configured as follows: the first suction component 631 includes a material moving bracket 634, a suction cup 635 and a positioning member 636; the material moving bracket 634 is arranged at the lower end of the lifting and moving mechanism 62; the material moving bracket 634 includes a through-set installation cavity for installing the suction cup 635 and a mounting hole for installing the positioning member 636; the mounting hole is coaxially arranged with the connecting hole of the connecting rod component; the positioning member 636 includes a positioning portion adapted to the connecting hole.

[0041] This embodiment is further configured as follows: the material moving device 6 also includes a rotating mechanism 64, the rotating mechanism 64 is arranged on the lifting and moving mechanism 62, the removing mechanism 63 is arranged on the rotating mechanism 64, the second suction component 633 includes a material moving bracket 634 and one or more suction nozzles, the suction nozzles are arranged on the material moving bracket 634, the material moving bracket 634 is arranged on the rotating mechanism 64, one or more material conveying channels 511 for conveying fasteners are arranged between the vibration plate 51 and the loading rack 52, and a forward and backward moving component 53 for controlling the loading rack 52 to move from below the material conveying channel 511 to the loading station 11 is arranged below the loading rack 52.

[0042] The present embodiment is further configured as follows: a mold 34 is placed on the receiving platform 3, and the mold 34 is provided with a model cavity 341 for placing the assembly parts; a first waiting station 2121 is provided at a position of the feeding guide rail 2 corresponding to the riveting station 12, and a placement station 16 is provided between the riveting station 12 and the first waiting station 2121; the material taking device 8 includes a material changing mechanism 81 for exchanging the mold 34 on the first waiting station 2121 with the placement station 16, and a material moving mechanism 82 for driving the mold 34 to move between the riveting station 12 and the placement station 16; the material changing mechanism 81 includes a frame 811, A rotating assembly 812 is arranged on the frame 811, and a second clamping assembly 813 and a second lifting assembly 814 are used to clamp the mold 34. A mounting support plate 815 is arranged below the rotating assembly 812. The second clamping assembly 813 is arranged at both ends of the mounting support plate 815. The rotating assembly 812 is arranged on the second lifting assembly 814. The second lifting assembly 814 is arranged on the frame 811. The length of the mounting support plate 815 is adapted to the distance between the first waiting station 2121 and the placement station 16. The frame 811 is arranged between the first waiting station 2121 and the placement station 16.

[0043] This embodiment is further configured as follows: a second waiting station 2122 is provided at the position of the feeding guide rail 2 corresponding to the detection station 13; the distance between the material placement seat 15 and the second waiting station 2122 is equal to the distance between the material placement seat 15 and the unloading station 14; the unloading device 9 includes a mounting frame 91 and a sliding mechanism 92; the sliding mechanism 92 is arranged on the mounting frame 91; a mounting plate 93 is provided on the sliding mechanism 92; a third clamping assembly 94 for clamping a molding assembly from the second waiting station 2122 and a fourth clamping assembly 95 for clamping a molding assembly from the detection station 13 are respectively provided at both ends of the mounting plate 93; and the unloading station 14 is provided with a collecting box 96.

[0044] The above-mentioned “between” does not only refer to directions and positions, but also includes the meaning of the interaction between different parts. It is for the convenience of description and understanding, and does not exclude the use of other possibilities.

[0045] Although this article uses more machine 1, loading station 11, riveting station 12, inspection station 13, unloading station 14, material placement seat 15, placement station 16, feeding guide rail 2, upper guide rail 21, guide rail frame 211, first guide rail 212, first waiting station 2121, second waiting station 2122, second guide rail 213, positioning assembly 214, mounting bracket 2141, positioning wheel 2142, lower guide rail 22, conveyor belt 221, Lifting guide rail 23, movable guide rail 231, first lifting assembly 232, receiving platform 3, first slider 31, first slide groove 311, positioning hole 32, positioning recess 33, mold 34, mold cavity 341, moving device 4, matching guide rail 41, connecting mechanism 42, mounting base plate 421, movable positioning block 422, driving assembly 423, second slider 424, second slide groove 425, connecting rod 426, driving mechanism 43, feeding device 5, Vibrating plate 51, feeding channel 511, loading rack 52, front-to-back moving assembly 53, material transfer device 6, front-to-back moving mechanism 61, lifting and moving mechanism 62, transfer mechanism 63, first suction assembly 631, first clamping assembly 632, second suction assembly 633, material transfer bracket 634, suction cup 635, positioning member 636, rotating mechanism 64, riveting device 7, material transfer device 8, material change mechanism 81, frame 811, rotating assembly 812, second clamping assembly 813, second lifting assembly 814, mounting support plate 815, material transfer mechanism 82, unloading device 9, mounting rack 91, sliding mechanism 92, mounting plate 93, third clamping assembly 94, fourth clamping assembly 95, collection box 96, detection device 10 and other terms, but the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A connecting rod linear automatic assembly machine, characterized in that: The machine comprises a platform, a working unit and a feeding unit are arranged on the platform, the feeding unit is arranged in a straight line, the working unit is distributed in a straight line along one side of the feeding unit, the feeding unit comprises a feeding guide rail and a plurality of receiving platforms, the receiving platforms are distributed on the feeding guide rail at equal distances, a moving device for driving all receiving platforms to move cyclically is arranged on the other side of the feeding guide rail relative to the working unit, the machine is provided with a plurality of loading stations, riveting stations, testing stations and unloading stations, and the horizontal spacings between the plurality of loading stations, riveting stations and testing stations are equal, A loading device is provided on the loading station, a moving device for moving components from the loading device to the receiving platform is provided above the loading station, a riveting device is provided on the riveting station, a picking device for moving the receiving platform back and forth between the feeding guide rail and below the riveting device is provided between the riveting station and the feeding guide rail, a placing seat for placing components is provided on the detection station, a detection device is provided next to the placing seat, the placing seat is provided between the unloading station and the feeding guide rail, and an unloading device is provided between the unloading station and the feeding guide rail.

2. The connecting rod linear automatic assembly machine according to claim 1, characterized in that: The feeding guide rail includes an upper guide rail, a lower guide rail and lifting guide rails respectively arranged at both ends of the upper and lower guide rails, the upper guide rail includes a guide rail frame and a first guide rail arranged on the guide rail frame, the lower guide rail includes a conveyor belt, the lifting guide rail includes a movable guide rail with the same cross-section as the first guide rail and a first lifting component that drives the movable guide rail to move up and down, and a first slider is arranged under the receiving platform, and the first slider is provided with a first slide groove adapted to the movable guide rail.

3. The connecting rod linear automatic assembly machine according to claim 2, characterized in that: The moving device includes a matching guide rail arranged on one side of the first guide rail, and a plurality of connecting mechanisms are equidistantly arranged on the matching guide rail, and the spacing between the connecting mechanisms is adapted to the spacing between the receiving platforms. The connecting mechanism includes a mounting base plate, a movable positioning block and a driving assembly, a second slider is arranged below the mounting base plate, the second slider is provided with a second slide groove adapted to the matching guide rail, and a positioning hole is arranged on one side of the receiving platform corresponding to the movable positioning block, the driving assembly is arranged above the mounting base plate and drives the movable positioning block to move forward and backward to engage or disengage with the positioning hole of the receiving platform, and the mounting base plates are connected by a connecting rod, and a driving mechanism for driving one of the mounting base plates to perform reciprocating motion is arranged on one side of the matching guide rail, and the moving stroke of the driving mechanism is adapted to the spacing between the receiving platforms.

4. The connecting rod linear automatic assembly machine according to claim 2, characterized in that: The guide rail frame is provided with a second guide rail, the second guide rail has the same length as the first guide rail and is arranged in parallel on the other side of the first guide rail relative to the moving device, a plurality of positioning components are equidistantly arranged on the second guide rail, the positions of the positioning components correspond to each work station, the positioning component includes a mounting bracket connected to the second guide rail and a positioning wheel arranged on the mounting bracket, and an arc-shaped positioning recess is provided on one side of the receiving platform corresponding to the positioning wheel, and the positioning recess is adapted to the positioning wheel.

5. The connecting rod linear automatic assembly machine according to claim 1, characterized in that: The loading device includes a vibrating plate and a loading rack, the transferring device includes a front-and-rear moving mechanism, a lifting and moving mechanism and a transferring mechanism, the transferring mechanism is arranged on the lifting and moving mechanism, the lifting and moving mechanism is arranged on the front-and-rear moving mechanism, and the transferring mechanism is one of a first suction component for sucking the connecting rod component, a first clamping component for clamping the connecting component, and a second suction component for sucking the fastener.

6. The connecting rod linear automatic assembly machine according to claim 5, characterized in that: The first suction component includes a material moving bracket, a suction cup and a positioning piece. The material moving bracket is arranged at the lower end of the lifting and moving mechanism. The material moving bracket includes a through-set installation cavity for installing the suction cup and a mounting hole for installing the positioning piece. The mounting hole is coaxially arranged with the connecting hole of the connecting rod component. The positioning piece includes a positioning portion adapted to the connecting hole.

7. The connecting rod linear automatic assembly machine according to claim 5, characterized in that: The material moving device also includes a rotating mechanism, which is arranged on the lifting and moving mechanism, and the removing mechanism is arranged on the rotating mechanism. The second suction component includes a material moving bracket and one or more suction nozzles, and the suction nozzles are arranged on the material moving bracket. The material moving bracket is arranged on the rotating mechanism. One or more material conveying channels for conveying fasteners are arranged between the vibration plate and the loading rack, and a forward and backward moving component for controlling the loading rack to move from under the material conveying channel to the loading station is arranged under the loading rack.

8. The connecting rod linear automatic assembly machine according to claim 1, characterized in that: A mold is placed on the receiving table, and the mold is provided with a model cavity for placing assembly parts. A first waiting station is provided at the position of the feeding guide rail corresponding to the riveting station, and a placement station is provided between the riveting station and the first waiting station. The material picking device includes a material changing mechanism for exchanging the molds on the first waiting station and the placement station and a material moving mechanism for driving the mold to move between the riveting station and the placement station. The material changing mechanism includes a frame, a rotating assembly arranged on the frame, a second clamping assembly and a second lifting assembly for clamping the mold, a mounting support plate is provided below the rotating assembly, the second clamping assembly is provided at both ends of the mounting support plate, the rotating assembly is provided on the second lifting assembly, and the second lifting assembly is provided on the frame. The length of the mounting support plate is adapted to the spacing between the first waiting station and the placement station, and the frame is arranged between the first waiting station and the placement station.

9. The connecting rod linear automatic assembly machine according to claim 1, characterized in that: A second waiting station is arranged at the position of the feeding guide rail corresponding to the detection station, the distance between the material placement seat and the second waiting station is equal to the distance between the material placement seat and the unloading station, the unloading device comprises a mounting frame and a sliding mechanism, the sliding mechanism is arranged on the mounting frame, a mounting plate is arranged on the sliding mechanism, a third clamping assembly for clamping the molding assembly from the second waiting station and a fourth clamping assembly for clamping the molding assembly from the detection station are respectively arranged at both ends of the mounting plate, and the unloading station is provided with a collection box.

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