Nylon locking nut riveting equipment

Abstract

The utility model relates to a nylon locking nut riveting device which comprises a machine table, a rotating disc, a motor and a control device, and the machine table is sequentially provided with a nut feeding station, a nylon gasket feeding station, a material jacking station, a riveting station, a detection station and a discharging station in the rotating direction of the rotating disc. A nut feeding rail and a nylon gasket feeding rail are arranged above the machine table, a discharging part extending to the front side of the nylon gasket feeding station is arranged at the lower end of the nylon gasket feeding rail, and a feeding hole penetrating front and back is formed in the discharging part. A feeding hole is formed in the machine table, a push rod assembly for feeding nylon gaskets into the nylon gasket feeding station from the nylon gasket feeding track is arranged on the front side of the feeding hole, a jacking assembly is arranged on the front side of the jacking station, a riveting assembly is arranged on the front side of the riveting station, a power-on detection assembly is arranged on the front side of the detection station, and a discharging track is obliquely arranged below the machine table. By the adoption of the technical scheme, the structure is simple, the occupied space is small, the feeding precision is high, the production efficiency is high, and the qualification rate is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the fastener processing technical field especially, relate to a nylon locking nut riveting equipment. BACKGROUND

[0002] Locking nut, it is a nut that is widely used in the industry such as machinery, and its working principle is to use the friction between nut and bolt to self-locking. Because of the shaking and vibration in the process of driving, in order to avoid the loosening of the nut, locking nut is usually used. Riveting refers to the plastic deformation of the body material under external pressure during riveting, and the riveting part is extruded into the preformed groove specially set in the riveting screw and nut structure, so as to realize the reliable connection of two parts. In actual production, nylon ring loading work needs manual loading observation especially, until entering riveting operation, manual operation is prone to error for a long time, which may cause injury, and riveting operation is fast, loading speed is slow, actual production efficiency is low, and the precision of manual loading of nylon ring is low, and the nylon ring is prone to damage during riveting. CONTENT OF THE UTILITY MODEL

[0003] In view of the above, in order to overcome the defects of the prior art, the utility model provides a nylon locking nut riveting equipment.

[0004] To achieve the above object, the utility model provides the following technical scheme: a nylon locking nut riveting equipment, including machine table, the carousel of setting in the front side of machine table, motor and control device through the vertical direction rotation of rotating shaft drive carousel, motor and control device electricity is connected, the machine table has nut feeding station, nylon washer feeding station, ejector station, riveting station, detection station, unloading station in proper order along the carousel rotation direction, the carousel has the receiving recess for receiving nut on each station, the machine table is provided with nut feeding track and nylon washer feeding track above corresponding nut feeding station, nylon washer feeding station, the lower end opening of nut feeding track is provided with the nut discharge gate alignment with nut feeding station, the lower end of nylon washer feeding track is provided with the discharge part extending to the front side of nylon washer feeding station, the position of discharge part corresponding nylon washer feeding station is provided with the feeding hole penetrating front and back, the feeding hole is linked together with nylon washer feeding track, the front side of feeding hole is provided with the push rod assembly of sending nylon washer from nylon washer feeding track into nylon washer feeding station, the front side of ejector station is provided with the ejector assembly of making nylon washer completely enter into the prefabricated groove of nut, the front side of riveting station is provided with the riveting assembly of making nylon washer riveting with nut, the front side of detection station is provided with the current detection assembly for detecting whether the finished product is conductive, the machine table is provided with unloading track below corresponding the position of carousel, the machine table is provided with the limiting convex part preventing nut from falling around corresponding the position of carousel, the limiting convex part extends between detection station and unloading station from nylon washer feeding station.

[0005] By adopting the above technical scheme, the carousel is arranged in a vertical manner, the nut feeding track and the nylon washer feeding track automatically fall by gravity, the push rod assembly sends the nylon washer from the nylon washer feeding track into the nylon washer feeding station, the carousel rotates to the ejector station, the ejector assembly completely ejects the nylon washer into the prefabricated groove of the nut, the carousel rotates to the riveting station, the nylon washer and the nut complete riveting, the carousel rotates to the detection station, the current detection assembly judges whether the inner ring nylon washer of the finished product (nylon locking nut) exists by judging whether it is conductive, thereby judging whether the finished product is qualified, the structure is simple, the occupied space is small, the feeding efficiency is high and the precision is high, the production efficiency is high, and the qualified rate is high; the limiting convex part ensures that the nut does not easily deviate in the receiving recess when the carousel rotates, the limiting convex part extends between the detection station and the unloading station from the nylon washer feeding station, when the finished product rotates to leave the limiting convex part with the carousel, the finished product falls in the unloading track by gravity.

[0006] The utility model further sets up: nut loading station and unloading station opposite setting turntable's upper and lower both ends, nylon washer loading station, ejecting station, riveting pressure position, detection station set up between nut loading station and unloading station and all set up in the same side of turntable, the movable mount is provided at the front side of the turntable, the push rod assembly, ejecting assembly, riveting assembly and energized detection assembly all are arranged on the movable mount, the movable mount is provided with drive mechanism for driving the movable mount to be close to or away from the turntable at the rear side of the machine table.

[0007] By adopting the above technical scheme, multiple stations are compactly arranged on the same side of the turntable, and the loading and unloading stations are located at opposite ends, which reduces the floor area of the equipment in the horizontal plane, makes the structure very compact, and is beneficial to the optimization of workshop layout; the push rod, the ejecting station, the riveting station and the detection station are integrated on the "movable mount" controlled by a unified drive mechanism, which means that they can be synchronized and accurately close to or away from the turntable, ensuring the consistency of positioning during the operation of each station and improving the assembly precision.

[0008] The utility model further sets up: the movable mount is provided with a slide rail below the movable mount corresponding to the machine table, and the drive mechanism drives the movable mount to reciprocate along the slide rail.

[0009] By adopting the above technical scheme, the slide rail is added to the movable mount, and the drive mechanism drives the reciprocating motion of the movable mount, which provides a high-precision, low-friction, high-rigidity, long-life and easy-to-maintain basic motion platform for the equipment, improves the repeat positioning accuracy and motion stability of the equipment, and reduces energy consumption and maintenance cost, which is a guarantee for the overall performance of the equipment and efficient production.

[0010] The utility model further sets up: the movable mount is provided with a first accommodating cavity for mounting the push rod assembly, the push rod assembly includes a push rod, a limiting ring, a first spring and a first mounting piece, the rear end of the first accommodating cavity is provided with a through hole matched with the push rod, the push rod is provided with a mounting ring groove for mounting the limiting ring, the limiting ring is clamped in the mounting ring groove in a two-piece manner, the diameter of the limiting ring is greater than the diameter of the push rod, the first mounting piece is arranged at the front end of the first accommodating cavity and detachably connected with the movable mount, the first mounting piece is provided with a through hole through which the push rod passes, the first spring is arranged between the limiting ring and the first mounting piece, and the diameter of the push rod is matched with the feeding hole.

[0011] By adopting the technical scheme, the push rod diameter is matched with the feeding hole, and accurate alignment is ensured; since a large pressure is required for the rivet pressing, the first spring provides controllable buffering, so that the push rod runs smoothly, impact and vibration are reduced, and the feeding position is ensured to be accurate; the first mounting member is detachably connected with the movable base, so that the internal components such as the push rod, the first spring and the limiting ring are easy to check and replace; the two-half type limiting ring is designed to be firmly installed and not easy to fall off from the installation ring groove, and the reliability is high; all the components are integrated in the first accommodating cavity, the structure is compact, space is saved, the push rod moves directly and efficiently, and the production efficiency is improved.

[0012] The utility model further sets up: movable base is provided with second accommodating cavity for installing energized detection component, energized detection component includes conducting rod, insulating positioning sleeve, second spring and second mounting member, the rear end of second accommodating cavity is provided with the through hole matched with insulating positioning sleeve, the insulating positioning sleeve is sleeved on the rear end outer periphery of conducting rod, the conducting rod extends out the rear end of insulating positioning sleeve, the rear end of insulating positioning sleeve passes through the through hole and is arranged outside movable base, and its front end is arranged in first accommodating cavity and is provided with annular limiting part, the second mounting member is arranged at the front end of second accommodating cavity and is detachably connected with movable base, the second mounting member is provided with the through hole for conducting rod to pass through, the second spring is arranged between annular limiting part and second mounting member, the front end of conducting rod passes through second mounting member and is electrically connected with energized detection device through electric wire, and the energized detection device is electrically connected with control device.

[0013] By adopting the technical scheme, the insulating positioning sleeve completely isolates the conducting rod from the movable base of metal material, and forms two safety barriers: preventing electric leakage: avoiding high-voltage detection current from leaking to the machine table, and ensuring the safety of equipment and personnel; the insulating positioning sleeve abuts against the surface of the nut, the conducting rod is inserted into the inner hole of the nut to detect whether there is a nylon gasket in the nut, avoiding the conducting rod from contacting the surface of the nut, ensuring the accuracy of the detection loop signal, and thus ensuring the authenticity and accuracy of the detection result; the second spring provides constant and appropriate contact pressure when the front end of the conducting rod contacts the workpiece, ensuring conductivity and not damaging or scratching the precision workpiece; the through hole at the rear end of the insulating positioning sleeve and the annular limiting part jointly ensure that the conducting rod does not swing radially during movement and work, and ensure the repeat positioning accuracy of each detection.

[0014] The utility model further sets up: the movable plate is hingedly arranged on the upper end of the discharging track, the machine table is provided below the movable plate with an electric push rod for driving the movable plate to swing up and down, an unqualified collection frame is arranged below the discharging station, the movable plate is flush with the discharging track when the electric push rod drives the movable plate to move up, the finished product slides along the movable plate and falls into the unqualified collection frame when the electric push rod drives the movable plate to move down, and the machine table is provided with a control device, and the electric push rod is electrically connected with the control device.

[0015] By adopting the above technical scheme, under normal state, the electric push rod drives the movable plate to be in the same level with the discharging track when driving the movable plate to be up, and the finished product enters the discharging track along the movable plate; when the power-on detection device detects that the finished product is unqualified (in the conducting state), a signal is sent to the control device, the control device controls the electric push rod to drive the movable plate to slide down when the finished product falls into the unqualified collection frame along the movable plate, and then the electric push rod drives the movable plate to reset.

[0016] The utility model further sets up: signal assembly for detecting the empty position of the rotating disc is arranged between the discharging station and the nut feeding station, and the signal assembly is electrically connected with the control device.

[0017] By adopting the above technical scheme, when the rotating disc rotates, the signal assembly immediately sends a signal when sensing the receiving recess, the control device immediately commands the driving mechanism to act, the signal is triggered, direct position sensing feedback is adopted, the tool on the movable base only acts after the workpiece is absolutely in place each time, the accuracy of machining and detection is ensured; only when the rotating disc is confirmed to rotate to the correct station, the subsequent operation (such as riveting and pressing, power-on detection) can be allowed to be executed, which effectively prevents the tool damage, product scrapping and even serious accidents such as equipment collision caused by machining in the wrong position, protects the equipment and die, and improves the reliability of operation.

[0018] The specific embodiment of the utility model is described below in combination with the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a perspective view of the utility model embodiment.

[0020] Fig. 2 It is a front view of the machine table of the utility model embodiment.

[0021] Fig. 3 It is a side view of the utility model embodiment.

[0022] Reference: 1. machine, 11. nut feeding station, 12. nylon washer feeding station, 13. ejecting station, 14. riveting station, 15. detection station, 16. discharging station, 17. discharging track, 171. movable plate, 172. electric push rod, 173. unqualified collection box, 18. limiting convex part, 19. slide rail, 2. turntable, 21. receiving concave part, 3. nut feeding track, 31. nut discharge port, 4. nylon washer feeding track, 41. discharging part, 42. feeding hole, 5. push rod assembly, 51. push rod, 511. mounting ring groove, 52. limiting ring, 53. first spring, 54. first mounting piece, 6. ejecting assembly, 7. riveting assembly, 8. power-on detection assembly, 81. conductive rod, 82. insulating positioning sleeve, 821. annular limiting part, 83. second spring, 84. second mounting piece, 9. movable base, 91. first containing cavity, 92. second containing cavity, 10. signal assembly. DETAILED DESCRIPTION

[0023] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

[0024] Reference: 1. machine, 11. nut feeding station, 12. nylon washer feeding station, 13. ejecting station, 14. riveting station, 15. detection station, 16. discharging station, 17. discharging track, 171. movable plate, 172. electric push rod, 173. unqualified collection box, 18. limiting convex part, 19. slide rail, 2. turntable, 21. receiving concave part, 3. nut feeding track, 31. nut discharge port, 4. nylon washer feeding track, 41. discharging part, 42. feeding hole, 5. push rod assembly, 51. push rod, 511. mounting ring groove, 52. limiting ring, 53. first spring, 54. first mounting piece, 6. ejecting assembly, 7. riveting assembly, 8. power-on detection assembly, 81. conductive rod, 82. insulating positioning sleeve, 821. annular limiting part, 83. second spring, 84. second mounting piece, 9. movable base, 91. first containing cavity, 92. second containing cavity, 10. signal assembly. Figs. 1-3The embodiment discloses a nylon locking nut riveting equipment, which comprises a machine table 1, a rotating disc 2 arranged on the front side of the machine table 1, a motor for driving the rotating disc 2 to rotate in the vertical direction through a rotating shaft and a control device, the motor is electrically connected with the control device, the machine table 1 is sequentially provided with a nut feeding station 11, a nylon washer feeding station 12, a lifting station 13, a riveting station 14, a detection station 15 and a discharging station 16 along the rotating direction of the rotating disc 2, the rotating disc 2 is provided with a receiving recess 21 for receiving the nut corresponding to each station, the machine table 1 is respectively provided with a nut feeding track 3 and a nylon washer feeding track 4 above the nut feeding station 11 and the nylon washer feeding station 12, the lower end of the nut feeding track 3 is provided with a nut discharge port 31 aligned with the nut feeding station 11, the lower end of the nylon washer feeding track 4 is provided with a discharging part 41 extending to the front side of the nylon washer feeding station 12, the discharging part 41 is provided with a feeding hole 42 penetrating front and back corresponding to the position of the nylon washer feeding station 12, the feeding hole 42 is in communication with the nylon washer feeding track 4, the front side of the feeding hole 42 is provided with a push rod assembly 5 for feeding the nylon washer from the nylon washer feeding track 4 into the nylon washer feeding station 12, the front side of the lifting station 13 is provided with a lifting assembly 6 for lifting the nylon washer into the prefabricated groove of the nut, the front side of the riveting station 14 is provided with a riveting assembly 7 for riveting the nylon washer and the nut, the front side of the detection station 15 is provided with a current detection assembly 8 for detecting whether the finished product is conductive, the machine table 1 is provided with a discharging track 17 inclined below the position corresponding to the rotating disc 2, the machine table 1 is provided with a limiting convex part 18 corresponding to the outer periphery of the rotating disc 2, the limiting convex part 18 extends between the detection station 15 and the discharging station 16 from the nylon washer feeding station 12.

[0025] The embodiment further comprises the following arrangement: the nut feeding station 11 and the discharging station 16 are arranged at the upper and lower ends of the rotating disc 2, the nylon washer feeding station 12, the lifting station 13, the riveting station 14 and the detection station 15 are arranged between the nut feeding station 11 and the discharging station 16 and are arranged on the same side of the rotating disc 2, the front side of the rotating disc 2 is provided with a movable base 9, the push rod assembly 5, the lifting assembly 6, the riveting assembly 7 and the current detection assembly 8 are arranged on the movable base 9, and the rear side of the machine table 1 is provided with a driving mechanism for driving the movable base 9 to approach or move away from the rotating disc 2.

[0026] The embodiment further comprises the following arrangement: the machine table 1 is provided with a sliding rail 19 below the movable base 9, and the driving mechanism drives the movable base 9 to reciprocatingly slide along the sliding rail 19.

[0027] The embodiment is further provided with: the movable base 9 is provided with a first accommodating cavity 91 for mounting the push rod assembly 5, the push rod assembly 5 comprises a push rod 51, a limiting ring 52, a first spring 53 and a first mounting piece 54, a through hole matched with the push rod 51 is arranged at the rear end of the first accommodating cavity 91, the limiting ring 52 is arranged in the mounting ring groove 511 in a two-half type, the limiting ring 52 has a diameter larger than that of the push rod 51, the first mounting piece 54 is arranged at the front end of the first accommodating cavity 91 and is detachably connected with the movable base 9, the first mounting piece 54 is provided with a through hole through which the push rod 51 passes, the first spring 53 is arranged between the limiting ring 52 and the first mounting piece 54, and the diameter of the push rod 51 is matched with that of the feeding hole 42.

[0028] The embodiment is further provided with: the movable base 9 is provided with a second accommodating cavity 92 for mounting the power-on detection assembly 8, the power-on detection assembly 8 comprises a conductive rod 81, an insulating positioning sleeve 82, a second spring 83 and a second mounting piece 84, a through hole matched with the insulating positioning sleeve 82 is arranged at the rear end of the second accommodating cavity 92, the insulating positioning sleeve 82 is arranged on the outer periphery of the rear end of the conductive rod 81, the conductive rod 81 extends out of the rear end of the insulating positioning sleeve 82, the rear end of the insulating positioning sleeve 82 passes through the through hole and is arranged outside the movable base 9, the front end of the insulating positioning sleeve 82 is arranged in the first accommodating cavity 91 and is provided with an annular limiting part 821, the second mounting piece 84 is arranged at the front end of the second accommodating cavity 92 and is detachably connected with the movable base 9, the second mounting piece 84 is provided with a through hole through which the conductive rod 81 passes, the second spring 83 is arranged between the annular limiting part 821 and the second mounting piece 84, the front end of the conductive rod 81 is electrically connected with the power-on detection device through an electric wire, and the power-on detection device is electrically connected with the control device.

[0029] In the technical scheme of the utility model, the conductive rod 81 and the insulating positioning sleeve 82 are in interference fit, a conductive probe (the rear end of the conductive probe abuts against the outer ring of the nut) is arranged in the insulating positioning sleeve 82, the front end of the conductive probe is electrically connected with the power-on detection device through an electric wire, and a power-on detection loop is formed with the conductive rod 81.

[0030] The embodiment is further provided with: the upper end of the discharging track 17 is hingedly provided with a movable plate 171, the machine table 1 is provided below the movable plate 171 and drives the movable plate 171 to swing up and down through an electric push rod 172, the lower part of the discharging station 16 is provided with an unqualified collection frame 173, the electric push rod 172 drives the movable plate 171 to be flush with the discharging track 17 when the movable plate 171 is lifted up, the electric push rod 172 drives the movable plate 171 to be lowered down, and the finished product slides along the movable plate 171 and falls into the unqualified collection frame 173, and the machine table 1 is provided with a control device, and the electric push rod 172 is electrically connected with the control device.

[0031] The embodiment is further provided with: the signal assembly 10 is arranged between the discharging station 16 and the nut feeding station 11 and is used for detecting the empty position of the rotating disc 2, and the signal assembly 10 is electrically connected with the control device.

[0032] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "front", "rear" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and the above-mentioned "between" does not only refer to the orientation or position between, but also refers to the meaning between the interaction of different parts. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0033] Although the terms machine table 1, nut feeding station 11, nylon washer feeding station 12, top feeding station 13, riveting and pressing station 14, detection station 15, discharging station 16, discharging track 17, movable plate 171, electric push rod 172, unqualified collection frame 173, limiting convex part 18, sliding rail 19, rotating disc 2, receiving concave part 21, nut feeding track 3, nut discharge port 31, nylon washer feeding track 4, discharge part 41, feeding hole 42, push rod assembly 5, push rod 51, mounting ring groove 511, limiting ring 52, first spring 53, first mounting part 54, top feeding assembly 6, riveting and pressing assembly 7, electrification detection assembly 8, conductive rod 81, insulating positioning sleeve 82, annular limiting part 821, second spring 83, second mounting part 84, movable base 9, first containing cavity 91, second containing cavity 92, signal assembly 10 and the like are used more in this paper, but the possibility of using other terms is not excluded. Using these terms is only to facilitate the description and explanation of the essence of the utility model; any kind of additional limitation is contrary to the spirit of the utility model.

Claims

1. A nylon lock nut riveting device, characterized in that: The system includes a machine base, a turntable located at the front of the machine base, a motor that drives the turntable to rotate vertically via a rotating shaft, and a control device. The motor and control device are electrically connected. The machine base has, sequentially along the rotation direction of the turntable, a nut feeding station, a nylon washer feeding station, a top feeding station, a riveting station, a testing station, and a bottom feeding station. The turntable has corresponding receiving recesses for receiving nuts at each station. Above the nut feeding station and the nylon washer feeding station, respectively, are nut feeding rails and nylon washer feeding rails. The lower end of the nut feeding rail has a nut outlet aligned with the nut feeding station. The lower end of the nylon washer feeding rail has an outlet extending to the front of the nylon washer feeding station, corresponding to the nylon washer feeding station. The workstation is equipped with a through-feeding hole that connects to a nylon washer feeding track. A pusher assembly is located at the front of the feeding hole to feed the nylon washer from the feeding track into the nylon washer loading station. A lifting assembly is located at the front of the lifting station to fully push the nylon washer into the pre-formed groove of the nut. A riveting assembly is located at the front of the riveting station to rivet the nylon washer to the nut. A current-detection assembly is located at the front of the inspection station to detect whether the finished product is conductive. A discharge track is inclined below the turntable of the machine platform. A limiting protrusion is located on the outer periphery of the turntable to prevent the nut from falling off. The limiting protrusion extends from the nylon washer loading station to between the inspection station and the discharge station.

2. The nylon locking nut riveting device according to claim 1, characterized in that: The nut loading station and unloading station are located opposite each other at the upper and lower ends of the turntable. The nylon washer loading station, ejection station, riveting station, and inspection station are located between the nut loading station and unloading station and are all located on the same side of the turntable. A movable base is provided on the front side of the turntable. The push rod assembly, ejection assembly, riveting assembly, and power-on detection assembly are all located on the movable base. A drive mechanism for driving the movable base to move closer to or away from the turntable is provided on the rear side of the machine.

3. The nylon locking nut riveting device according to claim 2, characterized in that: The machine base is provided with a slide rail below the movable base, and the drive mechanism drives the movable base to slide back and forth along the slide rail.

4. The nylon locking nut riveting device according to claim 2, characterized in that: The movable base is provided with a first receiving cavity for installing a push rod assembly. The push rod assembly includes a push rod, a limiting ring, a first spring, and a first mounting member. The rear end of the first receiving cavity is provided with a through hole adapted to the push rod. The push rod is provided with a mounting ring groove for installing the limiting ring. The limiting ring is sandwiched in two halves within the mounting ring groove. The diameter of the limiting ring is larger than the diameter of the push rod. The first mounting member is provided at the front end of the first receiving cavity and is detachably connected to the movable base. The first mounting member is provided with a through hole for the push rod to pass through. The first spring is provided between the limiting ring and the first mounting member. The diameter of the push rod is adapted to the feeding hole.

5. The nylon locking nut riveting device according to claim 2, characterized in that: The movable base is provided with a second receiving cavity for installing a power-on detection component. The power-on detection component includes a conductive rod, an insulating positioning sleeve, a second spring, and a second mounting component. The rear end of the second receiving cavity is provided with a through hole adapted to the insulating positioning sleeve. The insulating positioning sleeve is sleeved on the outer periphery of the rear end of the conductive rod. The conductive rod extends out of the rear end of the insulating positioning sleeve. The rear end of the insulating positioning sleeve passes through the through hole and is located outside the movable base. Its front end is located in the first receiving cavity and is provided with an annular limiting part. The second mounting component is located at the front end of the second receiving cavity and is detachably connected to the movable base. The second mounting component is provided with a through hole for the conductive rod to pass through. The second spring is located between the annular limiting part and the second mounting component. The front end of the conductive rod passes through the second mounting component and is electrically connected to the power-on detection device via a wire. The power-on detection device is electrically connected to the control device.

6. The nylon locking nut riveting device according to claim 2, characterized in that: A movable plate is hinged to the upper end of the feeding track. An electric push rod is installed below the movable plate on the machine base to drive the movable plate to swing up and down. A defective collection box is installed below the feeding station. When the electric push rod drives the movable plate to rise, it is flush with the feeding track. When the electric push rod drives the movable plate to fall, the finished product slides down the movable plate into the defective collection box. A control device is installed inside the machine base, and the electric push rod is electrically connected to the control device.

7. The nylon locking nut riveting device according to claim 1, characterized in that: A signal component for detecting the empty space of the turntable is provided between the unloading station and the nut loading station, and the signal component is electrically connected to the control device.

Images