Automatic Assembly Machine for Fiber Optic Connector Pin

Abstract

The present invention relates to the technical field of automated equipment, and specifically discloses an automatic assembling machine for fiber optic connector pins, which comprises a machine base and a control panel. It is characterized in that: a feeding mechanism, a fiber optic connector conveying mechanism, a first pin conveying mechanism, a first clamping mechanism, a rotating mechanism, a second pin conveying mechanism, a second clamping mechanism and a discharging mechanism are provided on the machine base. The feeding mechanism comprises a conveying track arranged in the left-right direction, a pushing plate arranged on the conveying track, and a feeding air cylinder for driving the pushing plate to move along the conveying track. The fiber optic connector conveying mechanism, the first pin conveying mechanism, the first clamping mechanism, the rotating mechanism, the second pin conveying mechanism, the second clamping mechanism and the discharging mechanism are sequentially arranged along the direction of the conveying track. The present invention has high automation degree, high assembling efficiency and precision, low labor intensity, can effectively save labor costs, and can meet the market demand.

Description

Technical Field

[0001] The present invention relates to the technical field of automated equipment, and particularly to an automatic assembly machine for pins of an optical fiber connector base. Background Art

[0002] With the development of electronic products and the progress of computer technology, the use of computers has been widely popularized, and the applications have become increasingly diverse. When a computer is connected to the network, it needs to be connected to an external optical fiber through an optical fiber connector base. Most optical fiber connector bases are provided with pins for circuit board connection on both sides. At present, when assembling the pins of the optical fiber connector base, most operations are carried out manually, with low automation, high labor intensity, low assembly efficiency, high labor cost, and low assembly precision, which cannot meet the market demand. Summary of the Invention

[0003] Aiming at the defects of the above-mentioned prior art, the present invention provides an automatic assembly machine for pins of an optical fiber connector base, which has high automation, high assembly efficiency and precision, low labor intensity, can effectively save labor costs, and can meet the market demand.

[0004] To achieve the above object, the technical solution adopted by the present invention is as follows:

[0005] The optical fiber connector pin automatic assembly machine comprises a machine base and a control panel, wherein a feeding mechanism, an optical fiber connector conveying mechanism, a first pin conveying mechanism, a first clamping mechanism, a rotating mechanism, a second pin conveying mechanism, a second clamping mechanism and a discharging mechanism are arranged on the machine base, and the feeding mechanism, the optical fiber connector conveying mechanism, the first pin conveying mechanism, the first clamping mechanism, the rotating mechanism, the second pin conveying mechanism, the second clamping mechanism and the discharging mechanism are all connected to the control panel, the feeding mechanism comprises a conveying track arranged in the left and right directions and a pushing plate arranged on the conveying track and a feeding cylinder driving the pushing plate to move along the conveying track, the optical fiber connector conveying mechanism, the first pin conveying mechanism, the first clamping mechanism, the rotating mechanism, the second pin conveying mechanism, the second clamping mechanism and the discharging mechanism are all connected to the control panel, the feeding mechanism comprises a conveying track arranged in the left and right directions and a pushing plate arranged on the conveying track and a feeding cylinder driving the pushing plate to move along the conveying track, the optical fiber connector conveying mechanism, the first pin conveying mechanism, the first clamping mechanism, the rotating mechanism, the second pin conveying mechanism, the second clamping mechanism The structure and the discharging mechanism are arranged in sequence along the direction of the conveying track. The optical fiber connection seat conveying mechanism includes an optical fiber connection seat plate, an optical fiber connection seat moving channel and a pushing cylinder. One end of the optical fiber connection seat moving channel is connected to the optical fiber connection seat plate, and the other end of the optical fiber connection seat moving channel extends to the conveying track. The telescopic rod of the pushing cylinder is connected to a pushing block. The pushing block is arranged at the end of the optical fiber connection seat moving channel and can push the optical fiber connection seat on the optical fiber connection seat moving channel to the conveying track. The first pin conveying mechanism includes a first pin plate, a first pin moving channel, a first pin mounting claw, a first pin moving cylinder and a first upward cylinder. One end of the first pin moving channel is connected to the first pin plate, and the other end of the first pin moving channel extends to the conveying track through the first conveying plate. The upper surface of the first conveying plate is lower than the upper surface of the conveying track, the first pin mounting claw is arranged above the first conveying plate near one end of the conveying track, the first upward cylinder is arranged below the first conveying plate near one end of the conveying track, the telescopic rod of the first upward cylinder is connected with a first push rod for pushing the optical fiber connection seat on the first conveying plate upward to the first pin mounting claw, the lower end of the first pin mounting claw is provided with a first receiving groove corresponding to the pin, the pin can be pushed into the first receiving groove by the first push column, the middle part of the first receiving groove is provided with a first push column which has a tendency to extend downward all the time through the first return spring, the first pin mounting claw drives the pin to be stuck in the optical fiber connection seat, the first push column contracts inward through the inclined surface of the pin mounting position on the optical fiber connection seat, so that the pin The telescopic rod of the first pin moving cylinder is separated from the first accommodating groove, and is connected to the first pin mounting claw, and can drive the first pin mounting claw to extend toward the optical fiber connection seat of the conveying track. The first clamping mechanism includes a first clamping claw and a first clamping cylinder for driving the first clamping claw to move toward the conveying track. The rotating mechanism includes a mounting vertical plate, an up-and-down displacement cylinder and a flip cylinder. The mounting vertical plate is provided with an up-and-down displacement guide rail, and the up-and-down displacement guide rail is provided with an up-and-down displacement slide seat that can be driven up and down by the up-and-down displacement cylinder. The flip cylinder is arranged on the up-and-down displacement slide seat. The second pin conveying mechanism includes a second pin plate, a second pin moving channel, a second pin mounting claw, a second pin moving cylinder and a second upward cylinder. One end of the second pin moving channel is connected to the second pin plate.The other end of the second pin moving channel extends to the conveying track through the second conveying plate, the upper surface of the second conveying plate is lower than the upper surface of the conveying track, the second pin mounting claw is arranged above the second conveying plate near one end of the conveying track, the second upward cylinder is arranged below the second conveying plate near one end of the conveying track, the telescopic rod of the second upward cylinder is connected with a second push rod for pushing the optical fiber connection seat on the second conveying plate upward to the second pin mounting claw, the lower end of the second pin mounting claw is provided with a second accommodating groove corresponding to the pin, the pin can be pushed into the second accommodating groove by the second push column, the middle part of the second accommodating groove is provided with a second push column which always has a tendency to extend downward through the second reset spring, the second pin mounting claw drives the pin to be stuck in the optical fiber connection seat, the second push column passes through the optical fiber The inclined surface of the pin installation position on the connection seat shrinks inward, so that the pin is separated from the second receiving groove. The telescopic rod of the second pin moving cylinder is connected to the second pin installation claw, and can drive the second pin installation claw to extend to the optical fiber connection seat of the conveying track. The second clamping mechanism includes a second clamping claw and a second clamping cylinder for driving the second clamping claw to move toward the conveying track. The discharging mechanism includes a discharging channel, a discharging cylinder and a defective product recovery box. The discharging channel is movably arranged at the end of the conveying track. A defective product sensing probe is arranged at the end of the conveying track. The discharging cylinder is arranged at the rear of the discharging channel, and the telescopic rod of the discharging cylinder is connected to the discharging channel, and can drive the discharging channel to move forward and backward. The defective product recovery box is arranged below the discharging channel, and the defective product recovery box is used to recover defective products.

[0006] In the above description, as a preference, a mounting seat is provided at the front end of the conveying track, and a push plate is movably arranged on the mounting seat through the mounting plate, a front and rear displacement guide rail is provided on the mounting plate, a front and rear displacement slide is provided at the lower end of the push plate, and the push plate is connected to a push cylinder for driving the push plate to move along the front and rear displacement guide rail toward the conveying track. The push cylinder is arranged at the front end of the mounting plate, and a plurality of push positions matching the size of the optical fiber connection seat on the conveying track are provided on the push plate. When the push plate moves onto the conveying track, the optical fiber connection seat is inserted into the push position.

[0007] In the above description, as a preference, the mounting seat is provided with a left and right displacement guide rail, the lower end of the mounting plate is provided with a left and right displacement slide corresponding to the left and right displacement guide rail, the feeding cylinder is arranged on the left side of the mounting seat, and the telescopic rod of the feeding cylinder is connected to the mounting plate, and can drive the mounting plate to move along the direction of the left and right displacement guide rail.

[0008] In the above description, as a preference, a transversely arranged horizontal plate is provided at the upper end of the mounting vertical plate, the vertical displacement cylinder is installed on the horizontal plate, and the telescopic rod of the vertical displacement cylinder passes downward through the upper and lower surfaces of the horizontal plate and is connected to the vertical displacement slide.

[0009] In the above description, preferably, the discharge channel is arranged at an angle.

[0010] The beneficial effects produced by the present invention are as follows: By providing a feeding mechanism, an optical fiber connector seat conveying mechanism, a first pin conveying mechanism, a first clamping mechanism, a rotating mechanism, a second pin conveying mechanism, a second clamping mechanism, and a discharging mechanism on the machine base, automatic installation of the pins of the optical fiber connector seat can be achieved, with a high degree of automation, low labor intensity, effective saving of labor costs, and meeting market demand; By respectively providing a first receiving groove and a second receiving groove at the lower ends of the first pin installation claw and the second pin installation claw, and respectively providing a first reset spring and a second reset spring in the middle parts of the first receiving groove and the second receiving groove, a first abutting column and a second abutting column that always have a tendency to extend downward are provided, which can more accurately and quickly install the pins onto the optical fiber connector seat, improving the installation efficiency and assembly accuracy. Description of the Drawings

[0011] Figure 1 : Schematic assembly structure diagram of an embodiment of the present invention;

[0012] Figure 2 : Perspective view from the rear of an embodiment of the present invention;

[0013] Figure 3 : Schematic structure diagram of the first pin conveying mechanism of an embodiment of the present invention;

[0014] Figure 4 : Schematic structure diagram of the first pin installation claw of an embodiment of the present invention;

[0015] Figure 5 : Schematic structure diagram of the first clamping mechanism of an embodiment of the present invention;

[0016] Figure 6 : Schematic structure diagram of the rotating mechanism of an embodiment of the present invention;

[0017] Figure 7 : Schematic structure diagram of the second pin conveying mechanism of an embodiment of the present invention;

[0018] Figure 8 : Schematic structure diagram of the second clamping mechanism of an embodiment of the present invention;

[0019] Figure 9 : Schematic structure diagram of the feeding mechanism of an embodiment of the present invention;

[0020] Figure 10 : Schematic structure diagram of the optical fiber connector seat of an embodiment of the present invention;

[0021] Description of the attached drawing reference numerals: 10 - machine base, 20 - control panel, 30 - feeding mechanism, 31 - conveying track, 32 - pushing plate, 321 - pushing position, 33 - feeding cylinder, 34 - mounting base, 341 - left - right displacement guide rail, 35 - mounting plate, 36 - front - rear displacement guide rail, 37 - front - rear displacement sliding seat, 38 - pushing cylinder, 41 - optical fiber connection seat plate, 42 - optical fiber connection seat moving channel, 43 - pushing cylinder, 44 - pushing block, 50 - first pin feeding mechanism, 51 - first pin plate, 52 - first pin moving channel, 53 - first pin mounting claw, 531 - first receiving groove, 532 - first abutting post, 54 - first pin moving cylinder, 55 - first upward moving cylinder, 56 - first conveying plate, 57 - first ejector rod, 60 - first clamping mechanism, 61 - first claw, 62 - first clamping cylinder, 70 - rotating mechanism, 71 - vertical mounting plate, 72 - up - down displacement cylinder, 73 - flipping cylinder, 74 - up - down displacement guide rail, 75 - up - down displacement sliding seat, 76 - cross plate, 80 - second pin feeding mechanism, 81 - second pin plate, 82 - second pin moving channel, 83 - second pin mounting claw, 84 - second pin moving cylinder, 85 - second upward moving cylinder, 86 - second conveying plate, 87 - second ejector rod, 90 - second clamping mechanism, 91 - second claw, 92 - second clamping cylinder, 101 - discharging channel, 102 - discharging cylinder, 103 - defective product recycling box, 104 - defective product induction probe, 110 - optical fiber connection seat, 111 - pin. Detailed implementation mode

[0022] To more clearly elaborate on the structural features, technical means, and the specific purposes and functions achieved by the present invention, the following further details the present invention in conjunction with the attached drawings and specific embodiments:

[0023] In this embodiment: As Figures 1-10 shown, an automatic assembly machine for optical fiber connection seat pins includes a machine base 10 and a control panel 20. A feeding mechanism 30, an optical fiber connection seat conveying mechanism, a first pin feeding mechanism 50, a first clamping mechanism 60, a rotating mechanism 70, a second pin feeding mechanism 80, a second clamping mechanism 90, and a discharging mechanism are provided on the machine base 10. The feeding mechanism 30, the optical fiber connection seat conveying mechanism, the first pin feeding mechanism 50, the first clamping mechanism 60, the rotating mechanism 70, the second pin feeding mechanism 80, the second clamping mechanism 90, and the discharging mechanism are all connected to the control panel 20.

[0024] The feeding mechanism 30 includes a conveying track 31 arranged in the left-right direction, a pushing plate 32 arranged on the conveying track 31, and a feeding air cylinder 33 for driving the pushing plate 32 to move along the conveying track 31. An installation seat 34 is provided at the front end of the conveying track 31. The pushing plate 32 is movably arranged on the installation seat 34 through an installation plate 35. A front-back displacement guide rail 36 is provided on the installation plate 35. A front-back displacement sliding seat 37 is provided at the lower end of the pushing plate 32. The pushing plate 32 is connected with a pushing air cylinder 38 for driving the pushing plate 32 to move towards the conveying track 31 along the front-back displacement guide rail 36. The pushing air cylinder 38 is arranged at the front end of the installation plate 35. A plurality of pushing positions 321 adapted to the size of the optical fiber connection seats 110 on the conveying track 31 are provided on the pushing plate 32. When the pushing plate 32 moves onto the conveying track 31, the optical fiber connection seats 110 are snapped into the pushing positions 321. A left-right displacement guide rail 341 is provided on the installation seat 34. A left-right displacement sliding seat corresponding to the left-right displacement guide rail 341 is provided at the lower end of the installation plate 35. The feeding air cylinder 33 is arranged on the left side of the installation seat 34, and the telescopic rod of the feeding air cylinder 33 is connected with the installation plate 35 and can drive the installation plate 35 to move along the left-right displacement guide rail 341 direction.

[0025] The optical fiber connection seat conveying mechanism, the first pin conveying mechanism 50, the first clamping mechanism 60, the rotating mechanism 70, the second pin conveying mechanism 80, the second clamping mechanism 90 and the discharging mechanism are sequentially arranged along the direction of the conveying track 31.

[0026] The optical fiber connection seat conveying mechanism includes an optical fiber connection seat disk 41, an optical fiber connection seat moving channel 42 and a pushing air cylinder 43. One end of the optical fiber connection seat moving channel 42 is connected with the optical fiber connection seat disk 41, and the other end of the optical fiber connection seat moving channel 42 extends towards the conveying track 31. The telescopic rod of the pushing air cylinder 43 is connected with a pushing block 44. The pushing block 44 is arranged at the end of the optical fiber connection seat moving channel 42 and can push the optical fiber connection seats 110 on the optical fiber connection seat moving channel 42 towards the conveying track 31.

[0027] The first pin feeding mechanism 50 includes a first pin tray 51, a first pin moving channel 52, a first pin mounting claw 53, a first pin moving cylinder 54 and a first upward moving cylinder 55. One end of the first pin moving channel 52 is connected to the first pin tray 51, and the other end of the first pin moving channel 52 extends towards the conveying track 31 through a first conveying plate 56. The upper surface of the first conveying plate 56 is lower than the upper surface of the conveying track 31. The first pin mounting claw 53 is arranged above one end of the first conveying plate 56 close to the conveying track 31. The first upward moving cylinder 55 is arranged below one end of the first conveying plate 56 close to the conveying track 31. The telescopic rod of the first upward moving cylinder 55 is connected with a first ejector rod 57 for jacking the optical fiber connector 110 on the first conveying plate 56 upwards onto the first pin mounting claw 53. The lower end of the first pin mounting claw 53 is provided with a first receiving groove 531 corresponding to the pin 111. The pin 111 can be pushed into the first receiving groove 531 by a first ejector post. The middle part of the first receiving groove 531 is provided with a first abutting post 532 that always has a tendency to extend downwards through a first return spring. The first pin mounting claw 53 drives the pin 111 to be stuck into the optical fiber connector 110. The first abutting post 532 contracts inwards through the inclined surface of the pin mounting position on the optical fiber connector 110, so that the pin 111 disengages from the first receiving groove 531. The telescopic rod of the first pin moving cylinder 54 is connected with the first pin mounting claw 53 and can drive the first pin mounting claw 53 to extend towards the optical fiber connector 110 on the conveying track 31.

[0028] The first clamping mechanism 60 includes a first clamping claw 61 and a first clamping cylinder 62 for driving the first clamping claw 61 to move towards the conveying track 31.

[0029] The rotating mechanism 70 includes a mounting vertical plate 71, an up-and-down displacement cylinder 72 and a turning cylinder 73. The mounting vertical plate 71 is provided with an up-and-down displacement guide rail 74. An up-and-down displacement sliding seat 75 that can be driven to move up and down by the up-and-down displacement cylinder 72 is arranged on the up-and-down displacement guide rail 74. The turning cylinder 73 is arranged on the up-and-down displacement sliding seat 75. The upper end of the mounting vertical plate 71 is provided with a horizontally arranged cross plate 76. The up-and-down displacement cylinder 72 is mounted on the cross plate 76, and the telescopic rod of the up-and-down displacement cylinder 72 penetrates through the upper and lower surfaces of the cross plate 76 downwards and is connected with the up-and-down displacement sliding seat 75.

[0030] The second pin feeding mechanism 80 includes a second pin tray 81, a second pin moving channel 82, a second pin mounting claw 83, a second pin moving cylinder 84 and a second upward moving cylinder 85. One end of the second pin moving channel 82 is connected to the second pin tray 81, and the other end of the second pin moving channel 82 extends towards the conveying track 31 through a second conveying plate 86. The upper surface of the second conveying plate 86 is lower than the upper surface of the conveying track 31. The second pin mounting claw 83 is arranged above one end of the second conveying plate 86 close to the conveying track 31. The second upward moving cylinder 85 is arranged below one end of the second conveying plate 86 close to the conveying track 31. The telescopic rod of the second upward moving cylinder 85 is connected with a second ejector rod 87 for jacking up the optical fiber connection base 110 on the second conveying plate 86 onto the second pin mounting claw 83. The lower end of the second pin mounting claw 83 is provided with a second receiving groove corresponding to the pin 111. The pin 111 can be pushed into the second receiving groove by a second ejector post. The middle of the second receiving groove is provided with a second abutting post that always has a tendency to extend downward through a second return spring. The second pin mounting claw 83 drives the pin 111 to be clamped into the optical fiber connection base 110. The second abutting post contracts inward through the inclined surface of the pin mounting position on the optical fiber connection base 110, so that the pin 111 disengages from the second receiving groove. The telescopic rod of the second pin moving cylinder 84 is connected to the second pin mounting claw 83 and can drive the second pin mounting claw 83 to extend towards the optical fiber connection base 110 on the conveying track 31.

[0031] The second clamping mechanism 90 includes a second clamping jaw 91 and a second clamping cylinder 92 for driving the second clamping jaw 91 to move towards the conveying track 31.

[0032] The discharging mechanism includes a discharging channel 101, a discharging cylinder 102 and a defective product recycling box 103. The discharging channel 101 is movably arranged at the end of the conveying track 31. A defective product induction probe 104 is arranged at the end of the conveying track 31. The discharging cylinder 102 is arranged behind the discharging channel 101, and the telescopic rod of the discharging cylinder 102 is connected to the discharging channel 101 and can drive the discharging channel 101 to move back and forth. The discharging channel 101 is inclined. The defective product recycling box 103 is arranged below the discharging channel 101. The defective product recycling box 103 is used for recycling defective products.

[0033] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made to the above embodiments according to the technical reality of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. Automatic optical fiber connector pin assembly machine, including a machine base and a control panel, characterized in that: The machine base is provided with a feeding mechanism, an optical fiber connector conveying mechanism, a first pin conveying mechanism, a first clamping mechanism, a rotating mechanism, a second pin conveying mechanism, a second clamping mechanism and a discharging mechanism. The feeding mechanism, the optical fiber connector conveying mechanism, the first pin conveying mechanism, the first clamping mechanism, the rotating mechanism, the second pin conveying mechanism, the second clamping mechanism and the discharging mechanism are all connected to the control panel. The feeding mechanism includes a conveying track arranged in the left and right directions and a pushing plate arranged on the conveying track and a feeding cylinder driving the pushing plate to move along the conveying track. The optical fiber connector conveying mechanism, the first pin conveying mechanism, the first clamping mechanism, the rotating mechanism, the second pin conveying mechanism, the second clamping mechanism and the discharging mechanism are arranged in sequence along the conveying track direction. The seat conveying mechanism includes an optical fiber connection seat plate, an optical fiber connection seat moving channel and a pushing cylinder. One end of the optical fiber connection seat moving channel is connected to the optical fiber connection seat plate, and the other end of the optical fiber connection seat moving channel extends to the conveying track. The telescopic rod of the pushing cylinder is connected to a pushing block. The pushing block is arranged at the end of the optical fiber connection seat moving channel and can push the optical fiber connection seat on the optical fiber connection seat moving channel to the conveying track. The first pin conveying mechanism includes a first pin plate, a first pin moving channel, a first pin mounting claw, a first pin moving cylinder and a first upward cylinder. One end of the first pin moving channel is connected to the first pin plate, and the other end of the first pin moving channel extends to the conveying track through a first conveying plate. The upper surface of the first conveying plate is lower than the upper surface of the conveying track. The first pin mounting claw is arranged above the first conveying plate near one end of the conveying track, the first upward moving cylinder is arranged below the first conveying plate near one end of the conveying track, the telescopic rod of the first upward moving cylinder is connected with a first push rod for pushing the optical fiber connecting seat on the first conveying plate upward to the first pin mounting claw, the lower end of the first pin mounting claw is provided with a first accommodating groove corresponding to the pin, the pin can be pushed into the first accommodating groove by the first push column, the middle part of the first accommodating groove is provided with a first resist column which always has a tendency to extend downward through a first return spring, the first pin mounting claw drives the pin to be clamped into the optical fiber connecting seat, the first resist column contracts inwardly through the inclined surface of the pin mounting position on the optical fiber connecting seat, so that the pin is separated from the first accommodating groove, and the telescopic rod of the first pin moving cylinder is aligned with the first pin The foot mounting claw is connected and can drive the first pin mounting claw to extend to the optical fiber connection seat of the conveying track. The first clamping mechanism includes a first clamping claw and a first clamping cylinder for driving the first clamping claw to move toward the conveying track. The rotating mechanism includes a mounting vertical plate, an up-and-down displacement cylinder and a flip cylinder. The mounting vertical plate is provided with an up-and-down displacement guide rail. The up-and-down displacement guide rail is provided with an up-and-down displacement slide seat that can be driven up and down by the up-and-down displacement cylinder. The flip cylinder is arranged on the up-and-down displacement slide seat. The second pin conveying mechanism includes a second pin plate, a second pin moving channel, a second pin mounting claw, a second pin moving cylinder and a second upward cylinder. One end of the second pin moving channel is connected to the second pin plate, and the other end of the second pin moving channel extends to the conveying track through the second conveying plate.The upper surface of the second conveying plate is lower than the upper surface of the conveying track, the second pin mounting claw is arranged above the second conveying plate near one end of the conveying track, the second upward cylinder is arranged below the second conveying plate near one end of the conveying track, the telescopic rod of the second upward cylinder is connected with a second push rod for pushing the optical fiber connection seat on the second conveying plate upward to the second pin mounting claw, the lower end of the second pin mounting claw is provided with a second accommodating groove corresponding to the pin, the pin can be pushed into the second accommodating groove by the second push column, the middle part of the second accommodating groove is provided with a second push column which always has a tendency to extend downward through a second return spring, the second pin mounting claw drives the pin to be clamped in the optical fiber connection seat, and the second push column is inclined to the pin mounting position on the optical fiber connection seat The second pin moving cylinder is connected to the second pin mounting claw and can drive the second pin mounting claw to extend to the optical fiber connection seat of the conveying track. The second clamping mechanism includes a second clamping claw and a second clamping cylinder for driving the second clamping claw to move toward the conveying track. The discharging mechanism includes a discharging channel, a discharging cylinder and a defective product recovery box. The discharging channel is movably arranged at the end of the conveying track. A defective product sensing probe is arranged at the end of the conveying track. The discharging cylinder is arranged at the rear of the discharging channel, and the telescopic rod of the discharging cylinder is connected to the discharging channel and can drive the discharging channel to move forward and backward. The defective product recovery box is arranged below the discharging channel. The defective product recovery box is used to recover defective products.

2. The optical fiber connector pin automatic assembly machine according to claim 1, characterized in that: A mounting seat is provided at the front end of the conveying track. The pushing plate is movably arranged on the mounting seat through a mounting plate. A front-back displacement guide rail is provided on the mounting plate, and a front-back displacement sliding seat is provided at the lower end of the pushing plate. The pushing plate is connected with a pushing cylinder for driving the pushing plate to move towards the conveying track along the front-back displacement guide rail. The pushing cylinder is arranged at the front end of the mounting plate. A plurality of pushing positions which are adapted to the size of the optical fiber connection seats on the conveying track are provided on the pushing plate. When the pushing plate moves to the conveying track, the optical fiber connection seats are snapped into the pushing positions.

3. The optical fiber connector pin automatic assembly machine according to claim 2, characterized in that: A left-right displacement guide rail is provided on the mounting seat, and a left-right displacement sliding seat corresponding to the left-right displacement guide rail is provided at the lower end of the mounting plate. The feeding cylinder is arranged on the left side of the mounting seat, and the telescopic rod of the feeding cylinder is connected with the mounting plate and can drive the mounting plate to move along the left-right displacement guide rail.

4. The optical fiber connector pin automatic assembly machine according to claim 1, characterized in that: A horizontally arranged cross plate is provided at the upper end of the mounting vertical plate. The up-down displacement cylinder is mounted on the cross plate, and the telescopic rod of the up-down displacement cylinder penetrates through the upper and lower surfaces of the cross plate downward and is connected with the up-down displacement sliding seat.

5. The optical fiber connector pin automatic assembly machine according to claim 1, characterized in that: The discharge channel is inclined.

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