Automatic pin insertion machine

Abstract

The present invention discloses an automatic pin insertion machine, comprising a base, a first discharging mechanism, a second discharging mechanism, a transmission mechanism and a pin material seat; the first discharging mechanism and the second discharging mechanism are both provided with a discharging channel for dropping pin needles, and the transmission mechanism is provided with an inserting member for inserting the pin needles into the pin material seat; the discharging seat is provided with a first discharging port and a second discharging port, and a first switch member capable of opening or closing the first discharging port and a second switch member capable of opening or closing the second discharging port. The positions and directions of the pin needles discharged through the first discharging port, the second discharging port and the discharging channel of the second discharging mechanism are all different; through the setting of the first switch member and the second switch member, the opening or closing of the first discharging port and / or the second discharging port can be controlled, thereby realizing the control of the discharging of pin needles at different positions and different numbers, facilitating the adaptation of sockets of different specifications for pin insertion, having a wide range of applications, and reducing processing costs.

Description

Technical Field

[0001] The invention belongs to the technical field of plug processing, and in particular relates to an automatic pin insertion machine used in plug processing and production. Background Art

[0002] In traditional processes, pin insertion is done manually, but manual pin insertion is time-consuming and labor-intensive, and the quality of the inserted pins is uneven. Based on this, people invented an automatic pin insertion machine, which is efficient and effective.

[0003] However, the existing automatic pin insertion machine can only process one specification of plugs, and has a narrow application range. When it is necessary to produce plugs of various specifications, it is necessary to purchase multiple pin insertion machines for production, which increases production costs.

[0004] For example, in the patent application with application number 201621431454.5, a fully automatic European standard charger shell foot presser is disclosed, which includes a charger shell feeding system and a charger hardware positioning and stamping system; wherein, the charger shell feeding system feeds materials to the first cylinder position in the assembly table through the charger shell vibration plate, the first cylinder pushes the charger shell into the second cylinder position, the second cylinder pushes the charger shell into the third cylinder position, the charger hardware feeding system feeds materials to the charger hardware positioning and stamping jig through the hardware vibration plate, and the third cylinder completes the assembly of the charger hardware and the charger shell at the third cylinder position.

[0005] The fully automatic European standard charger shell press machine realized by the above patent can only complete the pin insertion work of a single specified plug and has a narrow scope of application. Summary of the invention

[0006] In order to solve the above problems, the purpose of the present invention is to provide an automatic pin insertion machine, which can realize the pin insertion of plugs of various specifications on one machine, has a wide range of applications, high processing efficiency, and reduces processing costs.

[0007] To achieve the above object, the technical solution of the present invention is as follows:

[0008] An automatic pin insertion machine comprises a base, a first discharging mechanism, a second discharging mechanism, a transmission mechanism and a pin material seat, wherein the first discharging mechanism, the second discharging mechanism, the transmission mechanism and the pin material seat are all arranged on the base; the first discharging mechanism and the second discharging mechanism are both provided with a discharging channel for dropping pin needles, the transmission mechanism is provided with an inserting member for inserting the pin needles into the pin material seat, and the transmission mechanism can move on the base, so as to respectively insert the pin needles dropped from the discharging channels of the first discharging mechanism and the second discharging mechanism into the pin material seat; the first discharging mechanism has two discharging channels, the ends of the two discharging channels of the first discharging mechanism are connected to the discharging seat, the discharging seat is provided with a first discharging port and a second discharging port respectively connected to the two discharging channels of the first discharging mechanism, and the discharging seat is also provided with a first switch member capable of opening or closing the first discharging port and a second switch member capable of opening or closing the second discharging port. In the present invention, pin needles are placed in the first discharging mechanism and the second discharging mechanism, and the materials are discharged through the first discharging port, the second discharging port of the first discharging mechanism and the discharging channel of the second discharging mechanism; the positions and directions of the pin needles discharged through the first discharging port, the second discharging port and the discharging channel of the second discharging mechanism are different, and therefore, the pin needles of plugs of different specifications can be combined to form; through the setting of the first switch component and the second switch component, the opening or closing of the first discharging port and / or the second discharging port can be controlled, thereby realizing the control of the discharging of pin needles at different positions and with different numbers, which is convenient for adapting to sockets of different specifications for plugging pins, has a wide range of applications, and reduces processing costs.

[0009] Further, the first discharging mechanism includes a first discharging member and a second discharging member adjacently arranged on the base, the two discharging channels of the first discharging mechanism are respectively a first double discharging channel connected to the first discharging member capable of simultaneously dropping out two pin needles, and a single discharging channel connected to the second discharging member capable of dropping out one pin needle, the first discharging port is connected to the first double discharging channel, and the second discharging port is connected to the single discharging channel;

[0010] The first material discharging mechanism also includes a material receiving mechanism, which includes a material receiving seat and a first transmission assembly, the first transmission assembly is arranged on the base, the material receiving seat is movably connected to the first transmission assembly, and the first transmission assembly can drive the material receiving seat to move to the bottom of the material discharging seat for receiving the pin needles dropped from the first material discharging port and / or the second material discharging port. In the present invention, after the dropped pin needles are received by the material receiving seat, the material receiving seat is moved out by the first transmission assembly, so that the transmission mechanism can clamp the pin needles and the plug on the pin material seat can be inserted.

[0011] Further, the first transmission assembly includes a bottom plate, a first slide rail, a first motor, a first synchronous belt and a first pulley. The bottom plate is arranged on a base and is located below a material discharging seat. The first slide rail is arranged on the surface of the bottom plate along the length direction of the bottom plate. The first pulleys are arranged at both ends of the bottom plate. The first synchronous belt is sleeved on the first pulleys at both ends of the bottom plate. The bottom of the material receiving seat is provided with a first slider and a first fixed block. The first slider is slidably connected to the first slide rail. The first fixed block is fixedly connected to the first synchronous belt. The first motor is connected to the bottom plate, and the output shaft of the first motor can drive the first pulley to rotate, thereby driving the material receiving seat to slide along the length of the first guide rail through the first synchronous belt. In the present invention, the setting of the motor synchronous belt can facilitate the movement of the material receiving seat, realize the transmission of the pin needle, facilitate the transmission mechanism to clamp the pin needle, and facilitate the plugging of the plug on the pin material seat.

[0012] Furthermore, the discharge seat includes a first discharge seat and a second discharge seat connected to each other, the first discharge port and the first switch are both arranged on the first discharge seat, and the second discharge port and the second switch are both arranged on the second discharge seat. In the present invention, the first discharge port and the second discharge port are separated by the arrangement of the first discharge seat and the second discharge seat; it is convenient to control the switches of the first discharge port and the second discharge port respectively, so as to realize the discharge of different positions and different numbers of pins, and it is convenient to adapt to different specifications of plugs for pin insertion, which has a wide range of applications and reduces processing costs.

[0013] Furthermore, the second outlet is a vertically downward through slot adapted for the pin; the first outlet includes two through slots that are separated from each other and relatively inclined inwardly arranged, and the second outlet is located on the extension line of the center line of the two through slots of the first outlet. In the present invention, through the above arrangement, the relative position of the dropped pin can be made more standardized, which facilitates the insertion of the plug on the pin material seat.

[0014] Furthermore, the first switch is movably connected to a side of the first discharge seat away from the second discharge seat, and a limiter is provided on a side of the first switch facing the first discharge port, and the limiter can extend into or out of the first discharge port to close or open the first discharge port. In the present invention, the first discharge port can be better closed or opened by the movably connected first switch and the first discharge seat and the setting of the limiter.

[0015] Furthermore, the first discharging seat is provided with a slot adapted to the first switch member, a rotating shaft is provided between the two opposite side walls of the slot, the first switch member is movably connected to the slot through the rotating shaft, and the inner wall of the slot is provided with a slot connected to the first discharging port, when the first switch member is rotated to approach the first discharging port through the rotating shaft, the limit member extends into the first discharging port through the slot to close the first discharging port; when the first switch member is rotated to be away from the first discharging port through the rotating shaft, the limit member extends out of the first discharging port to open the first discharging port. In the present invention, the movable connection between the first switch member and the first discharging seat is realized by the setting of the slot and the rotating shaft, the structure is simple, and it is convenient to realize the opening and closing of the first discharging port by the limit member.

[0016] Furthermore, an ejector is provided on a side of the first switch member opposite to the first discharge seat, and the ejector is located below the limiting member. A through hole penetrating the inner wall of the first discharge seat is provided at a position opposite to the ejector, and an ejector groove connected to the through hole is provided on a side of the first discharge seat away from the first switch member. When the limiting member of the first switch member extends into the first discharge port, one end of the ejector extends into the ejector groove on the other side of the first discharge seat through the through hole.

[0017] The material receiving seat includes a material receiving platform, a pushing cylinder and a pushing member, a receiving slot for accommodating a pin needle is arranged on the material receiving platform, the material receiving platform is connected to the first transmission assembly, the pushing cylinder is connected to one end of the material receiving platform, and the output shaft of the pushing cylinder faces the material discharging seat, the pushing member is fixedly connected to the output shaft of the pushing cylinder, so that the pushing cylinder can drive the pushing member to move in the direction of the material discharging seat, when the transmission assembly moves the material receiving platform to the bottom of the first material discharging port and the second material discharging port, the pushing cylinder drives the pushing member to extend into the ejection slot to eject the ejection member, thereby driving the limiting member to extend out of the first material discharging port, so that the first material discharging port is opened, and the pin needle falls into the accommodating slot. In the present invention, the number and position of the accommodating slots correspond to the through slots of the first material discharging port and the second material discharging port; through the arrangement of the pushing member, the ejection member and the ejection slot, it is convenient to realize the opening and closing of the first material discharging port by the first switch member through the pushing cylinder and the pushing member, which is convenient to control and has a good effect.

[0018] Furthermore, a through slot is provided at a position corresponding to the ejection slot of the second discharging seat, through which the pusher can pass, a blocking member is provided in the middle of the through slot, and a bayonet adapted to the blocking member is provided in the middle of the pusher. When the push cylinder drives the pusher to move toward the ejection slot, the bayonet of the pusher passes through the blocking member and penetrates into the ejection slot to eject the ejector. In the present invention, the bayonet and the blocking member can limit the pushing range of the pusher, preventing the push cylinder from over-promoting the pusher.

[0019] Furthermore, the second switch is arranged on a side of the second discharge seat away from the first discharge seat, and one end of the second switch extends out of the outside of the second discharge seat, and one end of the second switch can be extended into or extended from the second discharge port to close or open the second discharge port. In the present invention, the end of the second switch extending into the second discharge port can be provided with a retractable structure, which can be pressed by an external pressing device to extend or extend, or an external air pump can be used to blow or suck air to make one end of the second switch extend into or extend from the second discharge port. The above method is a prior art and can achieve the above function.

[0020] Furthermore, the second discharging mechanism includes a third discharging member and a limiting mechanism, the third discharging member and the limiting mechanism are both arranged on the base, the limiting mechanism is provided with a discharging station and an ejection station, the limiting mechanism is also provided with a limiting seat capable of moving back and forth between the discharging station and the ejection station, the limiting seat is provided with a limiting groove for accommodating a pin needle, the end of the discharging channel is located at the discharging station, and the ejection station is provided with an ejection component capable of ejecting the pin needle in the limiting groove. In the present invention, the third discharge piece discharges the pin needle through the discharge channel of the second discharge mechanism. When the limit seat moves to the discharge station, the pin needle falls from the discharge channel of the second discharge mechanism into the limit groove, and then the limit seat moves to the ejection station with the pin needle, and the pin needle in the limit groove is ejected by the ejection assembly, so as to realize the positioning of the discharged pin needle, facilitate the transmission mechanism to take the pin needle, and accurately insert the plug on the pin material seat; at the same time, the device has a simple structure and low production cost.

[0021] Furthermore, the first discharging member, the second discharging member and the third discharging member are all vibrating plates, and the first discharging seat and the second discharging seat are both door frame-shaped structures. In the present invention, the discharging is realized by using a vibrating plate, which is convenient for operation, and the first discharging seat and the second discharging seat are door frame-shaped structures, which can facilitate the material receiving seat to move to the bottom thereof for receiving materials.

[0022] Furthermore, the discharge channel of the second discharge mechanism is a second double discharge channel connected to the third discharge member and capable of simultaneously dropping out two pins, and the number of the limiting grooves is two, and the two limiting grooves are arranged at intervals. In the present invention, the third discharge member simultaneously drops out two pins through the second double discharge channel and enters the two limiting grooves for positioning, and then is ejected through the ejection assembly, and simultaneously drops out two pins through the second double discharge channel, with high processing efficiency.

[0023] Furthermore, the limiting mechanism also includes a fixed plate and a second transmission assembly, the fixed plate is fixed on the base, the limiting seat is movably connected to the fixed plate through the second transmission assembly, and the second transmission assembly can drive the limiting seat to move on the fixed plate, so as to achieve back and forth movement between the discharge station and the ejection station. In the present invention, the limiting seat is driven to move back and forth between the discharge station and the ejection station by the second transmission assembly, so as to achieve positioning of the discharged pin needle, facilitate the transmission mechanism to take the pin needle, and accurately insert the plug on the pin material seat.

[0024] Furthermore, the second transmission assembly includes a second slide rail, a support seat, a second slider and a first cylinder, the second slide rail is arranged on a fixed plate, the second slider is fixed to the bottom of the support seat, the support seat is slidably connected to the second slide rail through the second slider, the limit seat is fixed to one end of the support seat, the first cylinder is arranged in parallel on the fixed plate, and the output shaft of the first cylinder is fixedly connected to the other end of the support seat, and the support seat is driven to slide on the second slide rail by the first cylinder, so as to realize the drive of the limit seat to move back and forth between the discharge station and the ejection station. In the present invention, the setting of the above-mentioned second transmission assembly is used to realize the drive of the limit seat to position the pin needle of the discharge, so as to facilitate the transmission mechanism to take the pin needle and accurately insert the plug on the pin material seat.

[0025] Furthermore, the two ends of the support seat are respectively provided with a first fixing groove and a second fixing groove, the limit seat is fixed in the first fixing groove, and the output shaft of the first cylinder is fixedly connected in the second fixing groove. In the present invention, the provision of the first fixing groove and the second fixing groove can facilitate the stable connection of the limit seat, the first cylinder and the support seat.

[0026] Furthermore, both upper and lower ends of the limit groove are provided with openings, and the pin needle dropped out of the discharge channel falls into the limit groove from the opening at the upper end of the limit groove, and the upper end of the ejection assembly extends into the limit groove from the opening at the lower end of the limit groove to eject the pin needle. In the present invention, through the above arrangement, it is more convenient to realize the positioning of the pin needle, facilitate the transmission mechanism to take the pin needle, and accurately insert the plug on the pin material seat.

[0027] Furthermore, a limiting step is provided on the upper part of the limiting groove to prevent the pin from falling down. In the present invention, the pin falling into the limiting groove can be prevented from falling out due to the existence of the limiting step, and will not hinder the ejection assembly from ejecting it from bottom to top.

[0028] Furthermore, the ejection assembly includes an ejection column and a second cylinder, the second cylinder is arranged at the bottom of the fixed plate, and the second cylinder is arranged vertically to the fixed plate, the ejection column is arranged at the top of the second cylinder, and the ejection column can push the ejection column from the opening at the lower end of the limit groove into the limit groove to eject the pin. In the present invention, through the above arrangement, it is convenient to eject the pin, facilitate the transmission mechanism to take the pin, and accurately insert the plug on the pin material seat.

[0029] Furthermore, a fixing seat is also provided on the fixing plate, the first cylinder is fixed to the upper part of one end of the fixing plate through the fixing seat, and the second cylinder is located at the bottom of the other end of the fixing plate. In the present invention, through the above arrangement, the discharge device can be made simple and compact in structure, and can help realize the pin positioning work.

[0030] Furthermore, a blocking seat is fixed on the fixed plate at the position of the ejection station, the blocking seat is connected to and perpendicular to the end of the discharge channel, and the limit seat moves back and forth between the discharge station and the ejection station along the outer wall of the blocking seat. In the present invention, the setting of the blocking seat can guide the movement of the limit seat and block the limit slot to prevent the pin therein from falling out from the side.

[0031] Further, the transmission mechanism includes a support, a third transmission assembly and a manipulator, the support is fixed on the base, the manipulator is connected to the support through the third transmission assembly, and the insert is connected to the manipulator; the third drive assembly can drive the manipulator to move horizontally, thereby driving the insert to move above the pin seat;

[0032] The third transmission assembly includes a third slide rail, a third motor, a third synchronous belt and a third pulley; the manipulator includes a slide, a lifting cylinder, a rotating motor and a connecting seat, the third slide rail is transversely arranged in front of the support, the third pulleys are arranged at positions at both ends of the support corresponding to the two ends of the third slide rail, the third synchronous belt is sleeved on the third pulleys at both ends of the third slide rail, a third slider is fixed on one side of the slide relative to the support, the slide is slidably connected to the third slide rail through the third slider, the lifting cylinder is fixed to the other side of the slide, the output shaft of the lifting cylinder extends downward and is connected to the rotating motor, and the bottom of the rotating motor is fixedly connected to the insert through the connecting seat; the lifting cylinder can drive the rotating motor and the connecting seat to move up and down, thereby driving the insert to move up and down; the rotating motor can drive the insert to rotate horizontally through the connecting seat; the third motor is arranged on the support, and the output shaft of the third motor can drive the third pulley to rotate, thereby driving the slide to move horizontally along the third slide rail through the third synchronous belt, thereby driving the insert to move above the pin material seat. In the invention, the lifting cylinder, the rotating motor and the third motor are existing driving parts, and their specific structures are existing technologies; the pin needle can be accurately inserted into the pin material seat through the cooperation of the lifting cylinder and the transmission assembly; the direction of the insert can be adjusted through the rotating motor.

[0033] Furthermore, a fourth transmission assembly is also provided on the base, and the pin material seat is movably connected to the pin material seat through a fourth transmission assembly, and the fourth transmission assembly includes a fourth slide rail, a fourth motor, a fourth synchronous belt and a fourth pulley, the fourth guide rail is arranged on the surface of the base, and the fourth guide rail is arranged perpendicular to the transmission mechanism, a fourth slider is fixed to the bottom of the pin material seat, and the pin material seat is slidably connected to the fourth slide rail through the fourth slider; the fourth pulley is provided at the position below the two ends of the base corresponding to the pin material seat, the fourth synchronous belt is sleeved on the fourth pulley, the fourth motor is connected to the base, and the output shaft of the fourth motor is connected to the fourth pulley, so that the fourth pulley can be driven to rotate, thereby driving the pin material seat to slide on the fourth guide rail through the fourth synchronous belt. In the present invention, the pin material seat can be provided with plugs of various types. Through the setting of the third transmission component, the fourth transmission component and the manipulator, it can realize movement in three directions: front and back, left and right, and up and down, so as to facilitate the insertion of pins on the pin material seat; through the setting of the above-mentioned fourth transmission component, the pin material seat can be driven to move relative to the transmission mechanism, so that the pin material seat can be moved to the bottom of the inserting piece, which is convenient for pin insertion.

[0034] The beneficial effects of the present invention are as follows: compared with the prior art, in the present invention, pin needles are placed in the first discharging mechanism and the second discharging mechanism, and are discharged through the first discharging port, the second discharging port of the first discharging mechanism and the discharging channel of the second discharging mechanism; the positions and directions of the pin needles discharged through the first discharging port, the second discharging port and the discharging channel of the second discharging mechanism are different, and therefore, pin needles of plugs of different specifications can be combined to form; through the setting of the first switch component and the second switch component, the opening or closing of the first discharging port and / or the second discharging port can be controlled, thereby realizing the control of the discharging of pin needles at different positions and with different numbers, facilitating the adaptation of sockets of different specifications for pin insertion, having a wide range of applications, and reducing processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a first angle structural schematic diagram of an automatic pin insertion machine implemented by the present invention.

[0036] Figure 2 It is a second angle structural schematic diagram of an automatic pin insertion machine implemented by the present invention.

[0037] Figure 3 It is a first angle structural schematic diagram of the first discharging mechanism implemented by the present invention.

[0038] Figure 4 It is a second angle structural schematic diagram of the first discharging mechanism implemented by the present invention.

[0039] Figure 5 It is a structural schematic diagram of the material receiving mechanism implemented by the present invention.

[0040] Figure 6 It is a structural schematic diagram of the material receiving seat implemented by the present invention.

[0041] Figure 7 It is a first angle exploded schematic diagram of the discharge seat implemented by the present invention.

[0042] Figure 8 It is a second angle exploded schematic diagram of the discharge seat implemented by the present invention.

[0043] Fig. 9 It is a structural schematic diagram of the second discharging mechanism implemented by the present invention.

[0044] Fig.10 It is a structural schematic diagram of the limiting mechanism implemented by the present invention.

[0045] Fig.11 It is an exploded schematic diagram of the limiting mechanism implemented by the present invention.

[0046] Fig.12 It is a structural schematic diagram of the limit seat implemented by the present invention.

[0047] Fig.13 It is a first angle structural schematic diagram of the transmission mechanism implemented by the present invention.

[0048] Fig.14 It is a second angle structural schematic diagram of the transmission mechanism implemented by the present invention.

[0049] Fig.15 It is a schematic diagram of the connection structure between the pin material seat and the fourth transmission assembly implemented in the present invention. DETAILED DESCRIPTION

[0050] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0051] See also Figure 1-15As shown, the present invention provides an automatic pin insertion machine, comprising a base 1, a first discharging mechanism 2, a second discharging mechanism 3, a transmission mechanism 4 and a pin material seat 5, wherein the first discharging mechanism 2, the second discharging mechanism 3, the transmission mechanism 4 and the pin material seat 5 are all arranged on the base 1; the first discharging mechanism 2 and the second discharging mechanism 3 are both provided with a discharging channel for dropping the pin needle 6, the transmission mechanism 4 is provided with an inserting member 40 for inserting the pin needle 6 into the pin material seat 5, and the transmission mechanism 4 can move on the base 1, thereby respectively discharging the first discharging mechanism 2 and the second discharging mechanism 3 The pin needle 6 dropped from the discharge channel of the discharge mechanism 3 is inserted into the pin material seat 5; the first discharge mechanism 2 has two discharge channels, and the ends of the two discharge channels of the first discharge mechanism 2 are connected to a discharge seat 23, and the discharge seat 23 is provided with a first discharge port 2311 and a second discharge port 2321 respectively connected to the two discharge channels of the first discharge mechanism 2, and the discharge seat 23 is also provided with a first switch 2312 capable of opening or closing the first discharge port 2311 and a second switch 2322 capable of opening or closing the second discharge port 2321. In the present invention, the pin needle 6 is placed in the first discharging mechanism 2 and the second discharging mechanism 3, and the material is discharged through the first discharging port 2311 and the second discharging port 2321 of the first discharging mechanism 2 and the discharging channel of the second discharging mechanism 3; the position and orientation of the pin needle 6 discharged through the first discharging port 2311, the second discharging port 2321 and the discharging channel of the second discharging mechanism 3 are different, so the pin needle 6 of plugs of different specifications can be combined; through the setting of the first switch 2312 and the second switch 2322, the opening or closing of the first discharging port 2311 and / or the second discharging port 2321 can be controlled, thereby realizing the control of the discharging of the pin needle 6 at different positions and different numbers, which is convenient for adapting to sockets of different specifications for pin insertion, has a wide range of applications, and reduces processing costs.

[0052] See also Figure 3-8 As shown, the first discharging mechanism 2 includes a first discharging member 21 and a second discharging member 22 which are adjacently arranged on the base 1, and the two discharging channels of the first discharging mechanism 2 are respectively a first double discharging channel 211 connected to the first discharging member 21 and capable of simultaneously dropping out two pin needles 6, and a single discharging channel 221 connected to the second discharging member 22 and capable of dropping out one pin needle 5, the first discharging port 2311 is connected to the first double discharging channel 211, and the second discharging port 2321 is connected to the single discharging channel 221;

[0053] The first discharging mechanism 2 also includes a receiving mechanism 24, which includes a receiving seat 241 and a first transmission assembly. The first transmission assembly is arranged on the base 1, and the receiving seat 241 is movably connected to the first transmission assembly, and the first transmission assembly can drive the receiving seat 241 to move to the bottom of the discharging seat 23 for receiving the pin needle 6 dropped from the first discharging port 2311 and / or the second discharging port 2321. In the present invention, after the dropped pin needle 6 is received by the receiving seat 241, the receiving seat 241 is moved out by the first transmission assembly, so that the transmission mechanism 4 can clamp the pin needle 6 and the plug on the pin material seat 5 can be inserted.

[0054] Among them, the first transmission assembly includes a base plate 242, a first slide rail 243, a first motor 244, a first synchronous belt 245 and a first pulley 246. The base plate 242 is arranged on the base 1 and is located below the discharge seat 23. The first slide rail 243 is arranged on the surface of the base plate 242 along the length direction of the base plate 242. First pulleys 246 are arranged at both ends of the base plate 242. The first synchronous belt 245 is sleeved on the first pulleys 246 at both ends of the base plate 242. A first slider 247 and a first fixed block 248 are arranged at the bottom of the material receiving seat 241. The first slider 247 is slidably connected to the first slide rail 243. The first fixed block 248 is fixedly connected to the first synchronous belt 245. The first motor 244 is connected to the base plate 242, and the output shaft of the first motor 244 can drive the first pulley 246 to rotate, so as to drive the material receiving seat 241 to slide along the length of the first guide rail through the first synchronous belt 245. In the present invention, the motor synchronous belt is provided to facilitate the movement of the material receiving seat 241, realize the transmission of the pin needle 6, facilitate the transmission mechanism 4 to clamp the pin needle 6, and facilitate the pinning work of the plug on the pin material seat 5.

[0055] The discharge seat 23 includes a first discharge seat 231 and a second discharge seat 232 connected to each other, the first discharge port 2311 and the first switch 2312 are both arranged on the first discharge seat 231, and the second discharge port 2321 and the second switch 2322 are both arranged on the second discharge seat 232. In the present invention, the first discharge port 2311 and the second discharge port 2321 are separated by the arrangement of the first discharge seat 231 and the second discharge seat 232; it is convenient to control the switches of the first discharge port 2311 and the second discharge port 2321 respectively, so as to realize the control of the discharge of the pins 6 at different positions and different numbers, and it is convenient to adapt to the plugs of different specifications for pin insertion, which has a wide range of applications and reduces the processing cost.

[0056] The second outlet 2321 is a vertically downward through groove adapted to the pin needle 6; the first outlet 2311 includes two through grooves separated from each other and relatively inclined inwardly arranged, and the second outlet 2321 is located on the extension line of the center line of the two through grooves of the first outlet 2311. In the present invention, through the above arrangement, the relative position of the dropped pin needle 6 can be made more standardized, which facilitates the plug insertion work on the pin material seat 5.

[0057] Among them, the first switch member 2312 is movably connected to a side of the first discharge seat 231 away from the second discharge seat 232, and a limiting member 23121 is provided on a side of the first switch member 2312 facing the first discharge port 2311, and the limiting member 23121 can extend into or out of the first discharge port 2311 to close or open the first discharge port 2311. In the present invention, the first discharge port 2311 can be better closed or opened through the movably connected first switch member 2312 and the first discharge seat 231 and the setting of the limiting member 23121.

[0058] Among them, the first discharge seat 231 is provided with a slot 2313 adapted to the first switch member 2312, and a rotating shaft 2314 is provided between the opposite side walls of the slot 2313. The first switch member 2312 is movably connected to the slot 2313 through the rotating shaft 2314, and the inner wall of the slot 2313 is provided with a slot 2315 connected to the first discharge port 2311. When the first switch member 2312 is rotated to be close to the first discharge port 2311 through the rotating shaft 2314, the limit member 23121 extends into the first discharge port 2311 through the slot 2315 to realize the closing of the first discharge port 2311; when the first switch member 2312 is rotated to be away from the first discharge port 2311 through the rotating shaft 2314, the limit member 23121 extends out of the first discharge port 2311 to realize the opening of the first discharge port 2311. In the present invention, the first switch member 2312 is movably connected to the first discharge seat 231 through the arrangement of the card slot 2313 and the rotating shaft 2314 , which has a simple structure and facilitates the opening and closing of the first discharge port 2311 by the limiting member 23121 .

[0059] Among them, an ejector 23122 is also provided on a side of the first switch component 2312 opposite to the first discharge seat 231, and the ejector 23122 is located below the limiting component 23121. A through hole 2316 penetrating the inner wall of the first discharge seat 231 is provided at a position opposite to the ejector 23122. An ejector groove 2317 connected to the through hole 2316 is provided on a side of the first discharge seat 231 away from the first switch component 2312. When the limiting component 23121 of the first switch component 2312 extends into the first discharge port 2311, one end of the ejector 2312 extends into the ejector groove 2317 on the other side of the first discharge seat 231 through the through hole 2316.

[0060] The receiving seat 241 includes a receiving platform 2411, a pushing cylinder 2412 and a pushing member 2413. The receiving platform 2411 is provided with a receiving groove 24111 for accommodating the pin needle 6. The receiving platform 2411 is connected to the first transmission assembly. The pushing cylinder 2412 is connected to one end of the receiving platform 2411, and the output shaft of the pushing cylinder 2412 faces the material discharging seat 23. The pushing member 2413 is fixedly connected to the output shaft of the pushing cylinder 2412, so that the pushing cylinder 2412 can The pusher 2413 is driven to move toward the direction of the discharge seat 23. When the transmission assembly moves the receiving platform 2411 to the lower part of the first discharge port 2311 and the second discharge port 2321, the push cylinder 2412 drives the pusher 2413 to extend into the ejection groove 2317 to eject the ejection member 23122, thereby driving the limiter 23121 to extend out of the first discharge port 2311, so that the first discharge port 2311 is opened, and the pin 6 falls into the receiving groove 24111. In the present invention, the number and position of the receiving grooves 24111 correspond to the grooves of the first discharge port 2311 and the second discharge port 2321; through the arrangement of the pusher 2413, the ejection member 23122 and the ejection groove 2317, it is convenient to realize the opening and closing of the first discharge port 2311 by the first switch member 2312 through the pusher cylinder 2412 and the pusher 2413, which is convenient to control and has a good effect.

[0061] Among them, the position of the second discharging seat 232 corresponding to the ejection groove 2317 is provided with a through groove 2322 that allows the pusher 2413 to pass through, a blocking member 2323 is provided in the middle of the through groove 2322, and a bayonet 24131 adapted to the blocking member 2323 is provided in the middle of the pusher 2413. When the pushing cylinder 2412 drives the pusher 2413 to move toward the ejection groove 2317, the bayonet 24131 of the pusher 2413 penetrates through the blocking member 2323 and then penetrates into the ejection groove 2317 to eject the ejection member 23122. In the present invention, the bayonet 24131 and the blocking member 2323 can limit the advancement range of the pusher 2413, preventing the pushing cylinder 2412 from over-promoting the pusher 2413.

[0062] The second switch 2322 is arranged on a side of the second discharge seat 232 away from the first discharge seat 231, and one end of the second switch 2322 extends out of the outside of the second discharge seat 232, and one end of the second switch 2322 can be extended into or extended from the second discharge port 2321 to close or open the second discharge port 2321. In the present invention, the end of the second switch extending into the second discharge port 2321 can be provided with a retractable structure, and can be extended into or extended by pressing it with an external pressing device, or by blowing or sucking air with an external air pump to make one end of the second switch 2322 extend into or extend from the second discharge port 2321. The above method is a prior art and can achieve the above functions.

[0063] See also Figure 9-12 As shown, the second discharging mechanism 3 includes a third discharging member 31 and a limiting mechanism 32. The third discharging member 31 and the limiting mechanism 32 are both arranged on the base 1. The discharging station 10 and the ejection station 20 are arranged on the limiting mechanism 32. The limiting mechanism 32 is also provided with a limiting seat 321 which can move back and forth between the discharging station 10 and the ejection station 20. The limiting seat 321 is provided with a limiting groove 3211 for accommodating the pin needle 6. The discharging channel of the second discharging mechanism 3 is connected with the third discharging member. The end of the discharging channel of the third discharging member is located at the discharging station 10. The ejection station 20 is provided with an ejection component 33 which can eject the pin needle 6 in the limiting groove 3211. In the present invention, the third discharge member 31 discharges the pin needle 6 through the discharge channel. When the limit seat 321 moves to the discharge station 10, the pin needle 6 falls from the discharge channel of the second discharge mechanism 3 into the limit groove 3211, and then the limit seat 321 moves to the ejection station 20 with the pin needle 6, and the pin needle 6 in the limit groove 3211 is ejected by the ejection assembly 33, so as to realize the positioning of the discharged pin needle 6, facilitate the transmission mechanism 4 to take the pin needle 6, and accurately insert the plug on the pin material seat 5; at the same time, the device has a simple structure and low production cost.

[0064] Among them, the first discharging member 21, the second discharging member 22 and the third discharging member 31 are all vibration disks, and the first discharging seat 231 and the second discharging seat 232 are both door frame-shaped structures. In the present invention, the discharging is realized by using a vibration disk, which is convenient for operation. The first discharging seat 231 and the second discharging seat 232 are door frame-shaped structures, which can facilitate the material receiving seat 231 to move to the bottom thereof for receiving materials.

[0065] Among them, the discharge channel of the second discharge mechanism 3 is a second double discharge channel 311 connected to the third discharge member 31, which can simultaneously drop out two pin needles 6, and there are two limit grooves 3211, and the two limit grooves 3211 are arranged at intervals. In the present invention, the third discharge member 31 simultaneously drops out two pin needles 6 through the second double discharge channel 311, and enters the two limit grooves 3211 for positioning, and then is ejected through the ejection assembly 33, and the two pin needles 6 are simultaneously dropped out through the second double discharge channel 311, and the processing efficiency is high.

[0066] The limiting mechanism 32 further includes a fixed plate 322 and a second transmission assembly, the fixed plate 322 is fixed on the base 1, the limiting seat 321 is movably connected to the fixed plate 322 through the second transmission assembly, and the second transmission assembly can drive the limiting seat 321 to move on the fixed plate 322, so as to achieve back and forth movement between the discharge station 10 and the ejection station 20. In the present invention, the limiting seat 321 is driven to move back and forth between the discharge station 10 and the ejection station 20 by the second transmission assembly, so as to achieve positioning of the discharged pin 6, facilitate the transmission mechanism 4 to take the pin 6, and accurately insert the plug on the pin material seat 5.

[0067] The second transmission assembly includes a second slide rail 323, a support seat 324, a second slider 325 and a first cylinder 326. The second slide rail 323 is arranged on the fixed plate 322. The second slider 325 is fixed at the bottom of the support seat 324. The support seat 324 is slidably connected to the second slide rail 323 through the second slider 325. The stopper 321 is fixed to one end of the support seat 324. The first cylinder 326 is arranged parallel to the fixed plate 322. The output shaft of the first cylinder 326 is fixedly connected to the other end of the support seat 324. The support seat 324 is driven to slide on the second slide rail 323 by the first cylinder 326, so as to drive the stopper 321 to move back and forth between the discharge station 10 and the ejection station 20. In the present invention, the stopper 321 is driven to position the pin needle 6 of the discharge material through the arrangement of the second transmission assembly, so as to facilitate the transmission mechanism 4 to take the pin needle 6 and accurately insert the plug on the pin material seat 5.

[0068] The two ends of the support seat 324 are respectively provided with a first fixing groove 3241 and a second fixing groove 3242, the limiting seat 321 is fixed in the first fixing groove 3241, and the output shaft of the first cylinder 326 is fixedly connected in the second fixing groove 3242. In the present invention, the setting of the first fixing groove 3241 and the second fixing groove 3242 can facilitate the stable connection between the limiting seat 321, the first cylinder 326 and the support seat 324.

[0069] The upper and lower ends of the limiting groove 3211 are both provided with openings, and the pin needle 6 dropped out of the discharge channel falls into the limiting groove 3211 from the opening at the upper end of the limiting groove 3211, and the upper end of the ejection assembly 33 extends into the limiting groove 3211 from the opening at the lower end of the limiting groove 3211 to eject the pin needle 6. In the present invention, through the above arrangement, it is more convenient to realize the positioning of the pin needle 6, facilitate the transmission mechanism 4 to take the pin needle 6, and accurately insert the plug on the pin material seat 5.

[0070] The upper part of the limiting groove 3211 is provided with a limiting step 3212 which can prevent the pin needle 6 from falling down. In the present invention, the pin needle 6 falling into the limiting groove 3211 can be prevented from falling out due to the existence of the limiting step 3212, and will not hinder the ejection assembly 33 from ejecting it from bottom to top.

[0071] The ejection assembly 33 includes an ejection column 331 and a second cylinder 332. The second cylinder 332 is arranged at the bottom of the fixed plate 322, and the second cylinder 332 is arranged vertically with the fixed plate 322. The ejection column 331 is arranged at the top of the second cylinder 332, and the ejection column 331 can push the ejection column 331 from the opening at the lower end of the limiting groove 3211 into the limiting groove 3211 to eject the pin 6. In the present invention, through the above arrangement, it is convenient to realize the ejection of the pin 6, and it is convenient for the transmission mechanism 4 to take the pin 6 and accurately insert the plug on the pin material seat 5.

[0072] The fixing plate 322 is also provided with a fixing seat 3221, the first cylinder 326 is fixed to the upper part of one end of the fixing plate 322 through the fixing seat 3221, and the second cylinder 332 is located at the bottom of the other end of the fixing plate 322. In the present invention, through the above arrangement, the discharge device can be made simple and compact in structure, and can help realize the positioning of the pin needle 6.

[0073] Among them, a blocking seat 3222 is fixed on the fixed plate 322 at the position of the ejection station 20, the blocking seat 3222 is connected to and perpendicular to the end of the discharge channel, and the limiting seat 321 moves back and forth between the discharge station 10 and the ejection station 20 along the outer wall of the blocking seat 3222. In the present invention, the setting of the blocking seat 3222 can guide the movement of the limiting seat 321, and at the same time can block the limiting groove 3211 to prevent the pin 6 therein from falling out from the side.

[0074] See also Figure 13-14As shown, the transmission mechanism 4 includes a support 41, a third transmission assembly and a manipulator, the support 41 is fixed on the base 1, the manipulator is connected to the support 41 through the third transmission assembly, and the inserting piece 40 is connected to the manipulator; the third driving assembly can drive the manipulator to move horizontally, thereby driving the inserting piece 40 to move above the pin material seat 5;

[0075] The third transmission assembly includes a third slide rail 42, a third motor 43, a third synchronous belt 44 and a third pulley 45; the manipulator includes a slide 46, a lifting cylinder 47, a rotating motor 48 and a connecting seat 49. The third slide rail 42 is horizontally arranged in front of the support 41. The positions of the two ends of the support 41 corresponding to the two ends of the third slide rail 42 are provided with third pulleys 45. The third synchronous belt 44 is sleeved on the third pulleys 45 at both ends of the third slide rail 42. A third slider 461 is fixed to one side of the slide 46 relative to the support 41. The slide 46 is slidably connected to the third slide rail 42 through the third slider 461. The lifting cylinder 47 is fixed to the other side of the slide 46. The output shaft of the cylinder 47 extends downward and is connected to the rotating motor 48, and the bottom of the rotating motor 48 is fixedly connected to the insert 40 through the connecting seat 49; the lifting cylinder 47 can drive the rotating motor 48 and the connecting seat 49 to move up and down, thereby driving the insert 40 to move up and down; the rotating motor 48 can drive the insert 40 to rotate horizontally through the connecting seat 49; the third motor 43 is arranged on the support 41, and the output shaft of the third motor 43 can drive the third pulley 45 to rotate, thereby driving the slide 46 to move horizontally along the third slide rail 42 through the third synchronous belt 44, thereby driving the insert 40 to move above the pin material seat 5. In the invention, the lifting cylinder 47, the rotating motor 48 and the third motor 43 are existing driving parts, and their specific structures are existing technologies; the pin needle 6 can be accurately inserted into the pin material seat 5 through the cooperation of the lifting cylinder 47 and the transmission assembly; the direction of the insert 40 can be adjusted through the rotating motor 48.

[0076] See also Fig.15As shown, a fourth transmission assembly is also provided on the base 1, and the pin material seat 5 is movably connected to the pin material seat 5 through the fourth transmission assembly. The fourth transmission assembly includes a fourth slide rail 51, a fourth motor 52, a fourth synchronous belt 53 and a fourth pulley 54. The fourth guide rail is arranged on the surface of the base 1, and the fourth guide rail is vertically arranged with the transmission mechanism 4. A fourth slider 55 is fixed to the bottom of the pin material seat 5, and the pin material seat 5 is slidably connected to the fourth slide rail 51 through the fourth slider 55; the base 1 is provided with fourth pulleys 54 at positions below both ends of the pin material seat 5, the fourth synchronous belt 53 is sleeved on the fourth pulley 54, the fourth motor 52 is connected to the base 1, and the output shaft of the fourth motor 52 is connected to the fourth pulley 54, so that the fourth pulley 54 can be driven to rotate, thereby driving the pin material seat 5 to slide on the fourth guide rail through the fourth synchronous belt 53. In the present invention, the pin material seat 5 can be provided with plugs of various types. Through the setting of the third transmission component, the fourth transmission component and the manipulator, it can realize movement in three directions: front and back, left and right, and up and down, so as to facilitate the insertion of pins on the pin material seat 5; through the setting of the above-mentioned fourth transmission component, the pin material seat 5 can be driven to move relative to the transmission mechanism 4, so that the pin material seat 5 can be moved to the bottom of the inserting piece 40, which is convenient for pin insertion.

[0077] The beneficial effects of the present invention are as follows: compared with the prior art, in the present invention, pin needles are placed in the first discharging mechanism and the second discharging mechanism, and are discharged through the first discharging port, the second discharging port of the first discharging mechanism and the discharging channel of the second discharging mechanism; the positions and directions of the pin needles discharged through the first discharging port, the second discharging port and the discharging channel of the second discharging mechanism are different, and therefore, pin needles of plugs of different specifications can be combined to form; through the setting of the first switch component and the second switch component, the opening or closing of the first discharging port and / or the second discharging port can be controlled, thereby realizing the control of the discharging of pin needles at different positions and with different numbers, facilitating the adaptation of sockets of different specifications for pin insertion, having a wide range of applications, and reducing processing costs.

[0078] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic pin insertion machine, comprising a base, a first discharging mechanism, a second discharging mechanism, a transmission mechanism and a pin material seat, wherein the first discharging mechanism, the second discharging mechanism, the transmission mechanism and the pin material seat are all arranged on the base; characterized in that The first discharging mechanism and the second discharging mechanism are both provided with a discharging channel for dropping the pin needle, the transmission mechanism is provided with an inserting member for inserting the pin needle into the pin material seat, and the transmission mechanism can move on the base, so as to respectively insert the pin needle dropped from the discharging channels of the first discharging mechanism and the second discharging mechanism into the pin material seat; the first discharging mechanism has two discharging channels, the ends of the two discharging channels of the first discharging mechanism are connected to a discharging seat, the discharging seat is provided with a first discharging port and a second discharging port respectively connected to the two discharging channels of the first discharging mechanism, and the discharging seat is also provided with a first switch member capable of opening or closing the first discharging port and a second switch member capable of opening or closing the second discharging port; The first discharging mechanism comprises a first discharging member and a second discharging member adjacently arranged on the base, the two discharging channels of the first discharging mechanism are respectively a first double discharging channel connected to the first discharging member capable of simultaneously dropping out two pin needles and a single discharging channel connected to the second discharging member capable of dropping out one pin needle, the first discharging port is communicated with the first double discharging channel, and the second discharging port is communicated with the single discharging channel; The first material discharging mechanism also includes a material receiving mechanism, which includes a material receiving seat and a first transmission assembly, the first transmission assembly is arranged on the base, the material receiving seat is movably connected to the first transmission assembly, and the first transmission assembly can drive the material receiving seat to move to the bottom of the material discharging seat to access the pin needle dropped from the first material discharging port and / or the second material discharging port; The first transmission assembly includes a base plate, a first slide rail, a first motor, a first synchronous belt and a first pulley, the base plate is arranged on a base and is located below the material discharging seat, the first slide rail is arranged on the surface of the base plate along the length direction of the base plate, the first pulleys are arranged at both ends of the base plate, the first synchronous belt is sleeved on the first pulleys at both ends of the base plate, a first slider and a first fixed block are arranged at the bottom of the material receiving seat, the first slider is slidably connected to the first slide rail, the first fixed block is fixedly connected to the first synchronous belt, the first motor is connected to the base plate, and the output shaft of the first motor can drive the first pulley to rotate, so as to drive the material receiving seat to slide along the length of the first guide rail through the first synchronous belt; The discharging seat comprises a first discharging seat and a second discharging seat connected to each other, the first discharging port and the first switch are both arranged on the first discharging seat, and the second discharging port and the second switch are both arranged on the second discharging seat; the first switch is movably connected to a side of the first discharging seat away from the second discharging seat, and a limiting member is arranged on a side of the first switch facing the first discharging port, and the limiting member can extend into or out of the first discharging port to realize closing or opening of the first discharging port; The first discharging seat is provided with a slot adapted to the first switch member, a rotating shaft is provided between the two opposite side walls of the slot, the first switch member is movably connected to the slot through the rotating shaft, and a slot connected to the first discharging port is provided on the inner wall of the slot, when the first switch member is rotated to approach the first discharging port through the rotating shaft, the limiting member extends into the first discharging port through the slot to close the first discharging port; when the first switch member is rotated to be away from the first discharging port through the rotating shaft, the limiting member extends out of the first discharging port to open the first discharging port; A ejector is also provided on one side of the first switch member opposite to the first discharge seat, and the ejector is located below the limiter. A through hole penetrating the inner wall of the first discharge seat is provided at a position opposite to the ejector. An ejector groove connected to the through hole is provided on one side of the first discharge seat away from the first switch member. When the limiter of the first switch member extends into the first discharge port, one end of the ejector extends into the ejector groove on the other side of the first discharge seat through the through hole. The material receiving seat includes a material receiving platform, a pushing cylinder and a pushing member, the material receiving platform is provided with a receiving groove for accommodating a pin needle, the material receiving platform is connected to a first transmission assembly, the pushing cylinder is connected to one end of the material receiving platform, and the output shaft of the pushing cylinder faces the material discharging seat, the pushing member is fixedly connected to the output shaft of the pushing cylinder, so that the pushing cylinder can drive the pushing member to move in the direction of the material discharging seat, when the transmission assembly moves the material receiving platform to below the first material discharging port and the second material discharging port, the pushing cylinder drives the pushing member to extend into the ejection groove to eject the ejection member, thereby driving the limiting member to extend out of the first material discharging port, so that the first material discharging port is opened, and the pin needle falls into the receiving groove; A through slot for allowing a pushing member to pass is provided at a position corresponding to the ejection slot of the second discharge seat, a blocking member is provided in the middle of the through slot, and a bayonet matched with the blocking member is provided in the middle of the pushing member. When the pushing cylinder drives the pushing member to move toward the ejection slot, the bayonet of the pushing member passes through the blocking member and penetrates into the ejection slot to eject the ejection member; the second switch member is provided on a side of the second discharge seat away from the first discharge seat, one end of the second switch member extends out of the outside of the second discharge seat, and one end of the second switch member can extend into or out of the second discharge port to realize the closing or opening of the second discharge port.

2. The automatic pin insertion machine according to claim 1, characterized in that The second discharging mechanism includes a third discharging member and a limiting mechanism, both of which are arranged on the base, the limiting mechanism is provided with a discharging station and an ejecting station, the limiting mechanism is also provided with a limiting seat that can move back and forth between the discharging station and the ejecting station, the limiting seat is provided with a limiting groove for accommodating a pin needle, the end of the discharging channel is located at the discharging station, and the ejecting station is provided with an ejection assembly that can eject the pin needle in the limiting groove; the discharging channel of the second discharging mechanism is a second double discharging channel connected to the third discharging member that can simultaneously drop out two pin needles, the limiting grooves are two, and the two limiting grooves are arranged at intervals; The limiting mechanism also includes a fixed plate and a second transmission assembly, the fixed plate is fixed on the base, the limiting seat is movably connected to the fixed plate through the second transmission assembly, and the second transmission assembly can drive the limiting seat to move on the fixed plate, thereby realizing back and forth movement between the discharging station and the ejecting station.

3. The automatic pin insertion machine according to claim 2, characterized in that The second transmission assembly includes a second slide rail, a support seat, a second slider and a first cylinder, the second slide rail is arranged on a fixed plate, the second slider is fixed to the bottom of the support seat, the support seat is slidably connected to the second slide rail through the second slider, the limit seat is fixed to one end of the support seat, the first cylinder is arranged in parallel on the fixed plate, and the output shaft of the first cylinder is fixedly connected to the other end of the support seat, and the support seat is driven to slide on the second slide rail by the first cylinder, so as to drive the limit seat to move back and forth between the discharging station and the ejecting station; The upper and lower ends of the limiting groove are both provided with openings, and the pin needle that falls out of the discharge channel falls into the limiting groove from the opening at the upper end of the limiting groove, and the upper end of the ejection component extends into the limiting groove from the opening at the lower end of the limiting groove to eject the pin needle; the upper part of the limiting groove is provided with a limiting step that can prevent the pin needle from falling down.

4. The automatic pin insertion machine according to claim 3, characterized in that The ejection assembly includes an ejection column and a second cylinder, the second cylinder is arranged at the bottom of the fixed plate, and the second cylinder is arranged perpendicular to the fixed plate, the ejection column is arranged at the top of the second cylinder, and the ejection column can push the ejection column from the opening at the lower end of the limiting groove into the limiting groove to eject the pin needle; a blocking seat is fixed at the position of the ejection station on the fixed plate, the blocking seat is connected with and perpendicular to the end of the discharge channel, and the limiting seat moves back and forth between the discharge station and the ejection station along the outer wall of the blocking seat.

5. The automatic pin insertion machine according to claim 1, characterized in that The transmission mechanism includes a support, a third transmission assembly and a manipulator, wherein the support is fixed on the base, the manipulator is connected to the support through the third transmission assembly, and the inserting piece is connected to the manipulator; the third transmission assembly can drive the manipulator to move horizontally, thereby driving the inserting piece to move above the pin material seat; The third transmission assembly includes a third slide rail, a third motor, a third synchronous belt and a third pulley; the manipulator includes a slide, a lifting cylinder, a rotating motor and a connecting seat, the third slide rail is transversely arranged in front of the support, the third pulleys are arranged at positions at both ends of the support corresponding to the two ends of the third slide rail, the third synchronous belt is sleeved on the third pulleys at both ends of the third slide rail, a third slider is fixed on one side of the slide relative to the support, the slide is slidably connected to the third slide rail through the third slider, the lifting cylinder is fixed to the other side of the slide, the output shaft of the lifting cylinder extends downward and is connected to the rotating motor, and the bottom of the rotating motor is fixedly connected to the insert through the connecting seat; the lifting cylinder can drive the rotating motor and the connecting seat to move up and down, thereby driving the insert to move up and down; the rotating motor can drive the insert to rotate horizontally through the connecting seat; the third motor is arranged on the support, and the output shaft of the third motor can drive the third pulley to rotate, thereby driving the slide to move horizontally along the third slide rail through the third synchronous belt, thereby driving the insert to move above the pin material seat.

6. The automatic pin insertion machine according to claim 1, characterized in that The base is also provided with a fourth transmission assembly, and the pin material seat is movably connected with the pin material seat through a fourth transmission assembly, and the fourth transmission assembly includes a fourth slide rail, a fourth motor, a fourth synchronous belt and a fourth pulley, the fourth slide rail is arranged on the surface of the base, and the fourth slide rail is arranged perpendicular to the transmission mechanism, a fourth slider is fixed to the bottom of the pin material seat, and the pin material seat is slidably connected to the fourth slide rail through the fourth slider; the base is provided with the fourth pulley at the position below the two ends of the pin material seat, the fourth synchronous belt is sleeved on the fourth pulley, the fourth motor is connected to the base, and the output shaft of the fourth motor is connected to the fourth pulley, so that the fourth pulley can be driven to rotate, thereby driving the pin material seat to slide on the fourth slide rail through the fourth synchronous belt.

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