Pin inserting machine

Abstract

A pin inserting machine disclosed by the present invention comprises a machine body, a feeding device, a pin inserting device, a detection device and a discharging device, the machine body is internally provided with a fixed block, the fixed block is provided with a slide way, the slide way is used for moving a terminal, the feeding device comprises a feeding cylinder, the feeding cylinder is arranged on one side of the machine body, and the feeding cylinder is arranged on the other side of the machine body. The pin inserting device and the detection device are installed in the machine body, the detection device is installed at the top of the pin inserting device, the detection device is used for detecting whether a pin exists in a hole of a terminal, the discharging device is used for collecting the terminal after pin inserting, the discharging device comprises a discharging frame arranged at one end of the machine body, and a discharging groove is formed in the discharging frame. According to the invention, the terminal and the pin can be conveniently and automatically installed and fixed.

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical automation equipment, and in particular to a pin insertion machine. Background Art

[0002] At present, in the electronic manufacturing industry, the use of automated equipment has greatly improved production efficiency and product quality. Among them, the pin insertion machine, as one of the key equipment, plays an important role in connector production. Through automated pin insertion operations, not only can the production rate be significantly improved, but also the errors caused by manual operations can be reduced, and the reliability of products can be improved, thereby meeting the growing market demand.

[0003] In order to realize the operation of inserting the pin into the terminal, the existing pin insertion machines usually adopt a variety of technical means. A common method is to use a cylinder to drive the pin to move, and complete the insertion operation through different actions of the cylinder. However, these means used in the prior art have certain limitations in actual application, especially in ensuring the accuracy and stability of the pin insertion. When using a single cylinder or a simple mechanical structure for operation, it is often difficult to ensure the accuracy and reliability of the position of the pin after insertion, and it is easy to cause problems such as the pin not being in place or loosening due to improper operation, which in turn affects the quality and performance of the final product. Summary of the invention

[0004] The present application provides a pin insertion machine, which facilitates the automated installation and fixation of terminals and pins.

[0005] The present application provides a pin insertion machine, which adopts the following technical solution: A pin insertion machine comprises a machine body, a feeding device, a pin insertion device, a detection device and a discharging device, wherein a fixed block is arranged in the machine body, a slide is arranged on the fixed block, and the slide is used for moving the terminal, the feeding device comprises a feeding cylinder, and the feeding cylinder is arranged on one side of the machine body, the pin insertion device and the detection device are installed in the machine body, the detection device is installed on the top of the pin insertion device, the detection device is used to detect whether there is a pin in the hole of the terminal, the discharging device is used to collect the terminal after the pin is inserted, and the discharging device comprises a discharging rack arranged at one end of the machine body, and a discharging trough is arranged on the discharging rack.

[0006] By adopting the above technical scheme, a pin insertion machine designed by the present invention, when in use, the terminal enters the top of the machine body through the feeding device, and the detection device is first used to detect whether there is a pin in the hole on the terminal. If there is no pin, the pin insertion device is used to insert the pin into the terminal. The terminal after the pin is inserted moves along the slide until it moves to the discharging device and is collected through the discharging chute. In summary, the pin insertion machine designed in this scheme completes the pin insertion operation on the terminal through automated equipment such as the feeding device, the pin insertion device, the detection device and the discharging device, thereby improving the working efficiency of the pin insertion machine and reducing labor costs.

[0007] Preferably, the pin insertion device includes a first driving component arranged in the body and a pin block arranged on the top of the first driving component, the bottom of the pin block is provided with a driving block, the driving block is provided with a guide rail for the pin block to move, the first driving component drives the driving block to move upward, and one end of the pin block is provided with a second driving component for the pin block to insert pins, a plurality of pin holes are provided on the pin block, and pins connected to terminals are provided in the pin holes.

[0008] By adopting the above technical solution, when in use, the first driving component is first used to drive the driving block and the pin block above the driving block to rise, and then the second driving component is used to drive the pin block to move along the guide rail toward the terminal to complete the pin insertion work. Through these structures, the pin insertion is more precise and efficient.

[0009] Preferably, the first driving assembly includes a lifting cylinder arranged inside the body, the output shaft of the lifting cylinder is fixedly connected to the pin block, a bracket is provided on the top of the body, and the second driving assembly includes a pushing cylinder estimated on the bracket, and the output shaft of the pushing cylinder is aligned with the position of the pin block after it moves upward.

[0010] By adopting the above technical solution, when in use, the lifting cylinder in the first driving assembly can drive the pin block to move up and down, thereby positioning the pin block at a position where the pin insertion operation needs to be performed. The pushing cylinder in the second driving assembly can drive the pins on the pin block to move along the direction of the pin insertion hole, thereby completing the pin insertion operation on the terminal, and improving the pin insertion accuracy and efficiency.

[0011] Preferably, the detection device comprises a detection block arranged on the top of the pin block, and a plurality of cylinder holes are arranged on the detection block, and the cylinder holes are used to connect the cylinders, so as to detect the pin holes on the terminal.

[0012] By adopting the above technical solution, when in use, the cylinder hole is used to connect the cylinder to detect the pressure in the pin hole on the terminal, thereby ensuring the reliability of the pin operation.

[0013] Preferably, a slide groove is provided at the bottom of the slide, a movable card block is provided in the slide groove, a plurality of movable card blocks are provided, and the distance between the plurality of movable card blocks is used to clamp the terminal and drive the terminal on the slide to move, a movable plate is provided at the bottom of the movable card block, a third driving component is provided on one side of the movable plate, the third driving component is used to drive the movable plate to move, a telescopic component is provided at the bottom of the movable card block, the movable card block is telescopically extended by the telescopic component, and the telescopic component is installed in the movable plate.

[0014] By adopting the above technical solution, when in use, the slide groove set at the bottom of the slide cooperates with multiple movable blocks to effectively clamp and drive the terminals on the slide to move. The telescopic component at the bottom of the movable block realizes the telescopic action of the block, and cooperates with the third driving component to drive the movable plate to move, thereby ensuring the smooth transmission and precise positioning of the terminals on the slide.

[0015] Preferably, the third driving assembly includes a mobile cylinder arranged at one end of the fixed block, the output shaft of the mobile cylinder is fixedly connected to one end of the mobile plate, the mobile cylinder drives the mobile plate to slide in the slide groove, and the same mobile cylinder is also arranged at the other end of the mobile plate to drive the mobile plate to move to its original position.

[0016] By adopting the above technical solution, when in use, the third driving component includes a mobile cylinder arranged at one end of the fixed block, and the output shaft of the mobile cylinder is fixedly connected to one end of the mobile plate, which can drive the mobile plate to slide in the slide groove, and then drive the mobile card block to move, so as to realize the precise delivery of the terminal; at the same time, the same mobile cylinder is also arranged at the other end of the mobile plate, which is used to drive the mobile plate to move to the original position, thereby realizing the two-way movement of the mobile plate and improving the efficiency and stability of the terminal delivery.

[0017] Preferably, the telescopic assembly comprises a telescopic rod arranged at the bottom of the moving block, a telescopic motor is arranged at the bottom of the telescopic rod, the telescopic motor is installed in the moving plate, and an output shaft of the telescopic motor is fixed to one end of the telescopic rod.

[0018] By adopting the above technical solution, when in use, the telescopic motor is used to drive the moving card block above the telescopic rod driver to extend and retract. When the terminal needs to be moved, the telescopic moving card block is clamped to the terminal. When the terminal moves to the specified position, the moving card block is driven to retract, and the moving plate and the moving card block are moved back to the starting position.

[0019] Preferably, a groove is provided on the movable plate, a fixing component is arranged above the groove, the fixing component includes a support block arranged on the top of the movable plate and a fixing bar arranged on one side of the support block, a fourth driving component is arranged on the top of the fixing bar, the fourth driving component is fixedly connected to the fixing block, and the fourth driving component is used to drive the fixing bar to move up and down.

[0020] By adopting the above technical solution, when in use, the groove on the movable plate can cooperate with the fixing component to achieve stable positioning of the terminal; the support block and the fixing bar in the fixing component are combined with the driving action of the fourth driving component, so that the fixing bar can move up and down, thereby effectively fixing terminals of different sizes and improving the positioning accuracy and stability during the pin insertion process.

[0021] Preferably, the fourth driving assembly comprises a first driving cylinder fixedly connected to the supporting block, and an output shaft of the first driving cylinder is fixedly connected to the top of the fixing bar.

[0022] By adopting the above technical solution, when in use, the first driving cylinder can realize the stable up and down movement of the fixing bar, ensure the accurate control of the terminal position during the pin insertion process, and improve the pin insertion accuracy. In particular, the setting of the driving cylinder makes the movement of the fixing bar more stable and reliable, further enhancing the working stability of the entire device.

[0023] Preferably, an adjustment component is provided at one end of the slide close to the feeding device, and the adjustment component is used to flip the inverted terminal. The adjustment component includes a transport component and a flipping component. The transport component includes a transport block provided on one side of the slide, and a longitudinal drive component is provided on one side of the transport block. The longitudinal drive component includes a second drive cylinder provided on one side of the transport block, a slider is provided at the bottom of the first drive cylinder, and a slide rail is slidably connected to the bottom of the slider, and a transverse drive component is provided at one end of the slide rail, and the transverse drive component includes a fixed frame provided on one side of the slide rail and a third drive cylinder on the fixed frame. The flipping component includes a flipping shell provided on the slide, and a flipping motor is provided on one side of the flipping shell, and the output shaft of the flipping motor is used to connect the terminal, and the terminal is flipped by driving the flipping motor.

[0024] By adopting the above technical solution, when in use, the adjustment component can effectively identify and process the inverted terminals entering the slideway, and the transport component cooperates with the flip component to enable the inverted terminals to be pushed to the flip position through the transport card block. Under the joint action of the first drive cylinder and the second drive cylinder, the transport card block is accurately positioned longitudinally and transversely along the slide rail to ensure that each inverted terminal can accurately reach the range of action of the flip motor. The flip motor drives the terminal to complete the flipping action, ensuring that all terminals can enter the subsequent process in the correct posture, thereby improving the overall efficiency and qualified rate of the automated production line.

[0025] In summary, this application has the following beneficial effects: 1. A pin insertion machine designed by the present invention, in which the first drive assembly and the second drive assembly in the pin insertion device work together, achieves high precision and high stability in the pin insertion process, and improves the efficiency of the pin insertion operation; 2. The pin insertion machine designed by the present invention can accurately detect the pin insertion hole on the terminal through the detection block arranged on the top of the pin insertion block and the cylinder connected thereto to ensure that the pin is in place, thus solving the problem of the difficulty in ensuring the quality of the pin insertion in the prior art; 3. A pin insertion machine designed by the present invention helps to correct terminals with wrong directions by setting an adjustment component including a transport component and a flip component at the front end of a slideway, thereby ensuring that the output working terminals are in a unified manner, ensuring the accuracy of pin insertion, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of an embodiment; Figure 2 A schematic diagram showing the structure of a pin insertion device in an embodiment; Figure 3 A schematic diagram showing the structure of a fixing assembly and a lifting assembly in an embodiment; Figure 4 A schematic diagram showing the structure of the adjustment component in the embodiment; Figure 5 A schematic diagram showing the structure of a pin block in an embodiment; Figure 6 A cross-sectional view showing a telescopic assembly in an embodiment; Explanation of the reference numerals: 1. machine body; 2. feeding device; 3. pin device; 31. first driving assembly; 311. lifting cylinder; 32. pin block; 33. driving block; 34. guide rail; 35. second driving assembly; 351. bracket; 352. pushing cylinder; 36. pin hole; 4. detection device; 41. detection block; 42. cylinder hole; 5. discharging device; 51. discharging rack; 52. discharging trough; 6. fixing block; 7. slideway; 8. feeding barrel; 9. slideway; 10. moving block; 11. moving plate; 12. third driving assembly; 121. moving cylinder Cylinder; 13. Telescopic assembly; 131. Telescopic rod; 132. Telescopic motor; 14. Groove; 15. Fixing assembly; 151. Fixing bar; 152. Fourth driving assembly; 1521. First driving cylinder; 16. Adjusting assembly; 161. Transport assembly; 1611. Transport card block; 162. Flipping assembly; 1621. Flipping shell; 1622. Flipping motor; 163. Longitudinal driving assembly; 163. Second driving cylinder; 164. Transverse driving assembly; 1641. Fixing frame; 1642. Third driving cylinder; 17. Sliding block; 18. Slide rail. DETAILED DESCRIPTION

[0027] The present invention will be further described in detail below with reference to the accompanying drawings. The same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the accompanying drawings, and the terms "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0028] Example 1 The present invention discloses a pin insertion machine, such as Figures 1 to 6 As shown, it includes a body 1, a feeding device 2, a pin insertion device 3, a detection device 4 and a discharging device 5. The feeding device 2 includes a feeding barrel 8, which is arranged on one side of the body 1. A fixed block 6 is arranged in the body 1. The fixed block 6 is in a long strip shape. Both ends of the fixed block 6 are respectively connected to the feeding barrel 8 and the discharging device 5. A slide 7 is arranged on the fixed block 6. The slide 7 is used to move the terminal. A slide groove 9 is arranged at the bottom of the slide 7. A moving card block 10 is arranged in the slide groove 9. The moving card block 10 is slidably connected to the slide In the slot 9, a plurality of movable card blocks 10 are provided. The plurality of movable card blocks 10 clamp the terminals through the side thereof close to each other, and drive the terminals on the slideway 7 to move. A movable plate 11 is provided at the bottom of the movable card block 10. A third driving assembly 12 is provided at one side of the movable plate 11. The third driving assembly 12 is used to drive the movable plate 11 to move. A telescopic assembly 13 is provided at the bottom of the movable card block 10. The movable card block 10 is telescopically extended by the telescopic assembly 13. The telescopic assembly 13 is installed in the movable plate 11. The third driving assembly 12 includes a movable cylinder 121 provided at one end of the fixed block 6. The output shaft of the movable cylinder 121 is fixedly connected to one end of the movable plate 11. The movable cylinder 121 drives the movable plate 11 to slide in the slide slot 9. The same movable cylinder 121 is also provided at the other end of the movable plate 11 to drive the movable plate 11 to move to its original position. The telescopic assembly 13 includes a telescopic rod 131 arranged at the bottom of the mobile card block 10, a telescopic motor 132 is arranged at the bottom of the telescopic rod 131, the telescopic motor 132 is installed in the mobile plate 11, the output shaft of the telescopic motor 132 is fixed to one end of the telescopic rod 131, and a groove for the mobile card block 10 to retract is arranged on the mobile plate 11. The telescopic rod 131 and the mobile card block 10 are fixed to each other, and the telescopic rod 131 can control the mobile card block 10 to be retracted into the mobile plate 11.

[0029] A groove 14 is provided on the movable plate 11, and a fixing component 15 is provided above the groove 14. The fixing component 15 includes a support block provided on the top of the movable plate 11 and a fixing bar 151 provided on one side of the support block. There are multiple fixing bars 151, and the inner sides of the multiple fixing bars 151 simultaneously fix the terminals. The shape of the fixing bars 151 is designed according to the shape of the terminals. A fourth driving component 152 is provided on the top of the fixing bar 151. The fourth driving component 152 is fixedly connected to the fixing block 6. The fourth driving component 152 is used to drive the fixing bar 151 to move up and down. The fourth driving component 152 includes a first driving cylinder 1521 fixedly connected to the support block, and the output shaft of the first driving cylinder 1521 is fixedly connected to the top of the fixing bar 151.

[0030] The pin insertion device 3 and the detection device 4 are installed above the body 1, and each pin insertion device 3 and the detection device 4 is a group of processing equipment. There are four groups of processing equipment above the body 1, which insert needles four times respectively. The pin insertion device 3 includes a first driving component 31 arranged in the body 1 and a pin insertion block 32 arranged on the top of the first driving component 31. A driving block 33 is arranged at the bottom of the pin insertion block 32, and a guide rail 34 for the pin insertion block 32 to move is arranged on the driving block 33. The first driving component 31 drives the driving block 33 to move upward, and the driving block 33 is tightly coupled with the first driving component 31 to achieve synchronous movement and accurately control the amplitude and speed of each operation. A second driving component 35 for the pin insertion block 32 to insert pins is arranged at one end of the pin insertion block 32. A plurality of pin insertion holes 36 are opened on the pin insertion block 32, and pins connected to the terminals are arranged in the pin insertion holes 36. The first driving assembly 31 includes a lifting cylinder 311 disposed inside the machine body 1, the output shaft of the lifting cylinder 311 is fixedly connected to the pin block 32, a bracket 351 is disposed on the top of the machine body 1, and the second driving assembly 35 includes a push cylinder 352 estimated on the bracket 351, the output shaft of the push cylinder 352 is aligned with the position of the pin block 32 after it moves up, and its task is to start immediately after the pin block 32 arrives at the designated location, and to quickly push out the needle to pierce the hole with the help of the built-in spring force, and the whole process is extremely fast and accurate, with almost no deviation. The detection device 4 is installed on the top of the pin device 3, and the detection device 4 is used to detect whether there is a pin in the hole of the terminal. The detection device 4 includes a detection block 41 disposed on the top of the pin block 32, and a plurality of cylinder holes 42 are disposed on the detection block 41, and the cylinder holes 42 are used to connect the cylinder, so as to detect the pin hole 36 on the terminal. The detection block 41 can be replaced by an optical fiber sensor, which has higher sensitivity and reliability and is suitable for the detection of tiny components. The design of the detection block 41 can also include a visual detection module, which uses an industrial camera to capture images and uses an algorithm to determine whether there are pins. This detection method is more intuitive and reliable.

[0031] An adjustment component 16 is provided at one end of the slide 7 close to the feeding device 2. The adjustment component 16 is used to flip the inverted terminal. The adjustment component 16 includes a transport component 161 and a flip component 162. The transport component 161 includes a transport block 1611 provided on one side of the slide 7. A longitudinal drive component 163 is provided on one side of the transport block 1611. The longitudinal drive component 163 includes a second drive cylinder 163 provided on one side of the transport block 1611. A slider 17 is provided at the bottom of the second drive cylinder 163. A slide rail 18 is slidably connected to the bottom of the slider 17. The slide rail 18 is a track opened on the block provided at the bottom. One end of the slide rail 18 is provided The transverse driving component 164 includes a fixing frame 1641 arranged on one side of the slide rail 18 and a third driving cylinder 1642 on the fixing frame 1641. The flipping component 162 includes a flipping shell 1621 arranged on the slide rail 7. The setting of the flipping shell 1621 can facilitate the flipping of the terminal. A flipping motor 1622 is arranged on one side of the flipping shell 1621. The output shaft of the flipping motor 1622 is used to connect the terminal. The connection method can be snap-in. After snap-in, the terminal is flipped by driving the flipping motor 1622. At the same time, the adjustment component 16 can also include a sensing device to sense whether the direction of the terminal is correct.

[0032] The discharging device 5 is used to collect the terminals after the pins are inserted. The discharging device 5 includes a discharging frame 51 arranged at one end of the body 1. The discharging frame 51 is provided with a discharging trough 52. The terminals after the pins are inserted enter the discharging trough 52 through the slideway 7 and then are collected.

[0033] Working principle: The pin insertion machine designed by the present invention is provided with a slide 7, a feeding device 2, a pin insertion device 3, a detection device 4 and a discharging device 5 inside the machine body 1. These components work together to complete the automated pin insertion process. The feeding device 2 adopts a design that combines a feeding barrel 8 and a conveyor belt, which can efficiently deliver the terminals to be processed into the working area. The pin insertion device 3 adopts a first drive component 31 and a second drive component 35 to work together to ensure the precise completion of the pin insertion action. The detection device 4 uses a detection block 41 and a photoelectric sensor to achieve effective monitoring of the pin insertion results, thereby preventing unqualified products from flowing into the next process. The discharging rack 51 and the discharging trough 52 of the discharging device 5 are reasonably designed to ensure that the terminals with the pins inserted can be discharged smoothly, reducing the possibility of blockage and stacking. In addition, the adjustment component 16 ensures that the terminals can be in the correct posture before entering the working area through the cooperation of the transport component 161 and the flip component 162, thereby improving the automation level and work efficiency of the overall system.

[0034] Example 2 The difference between this embodiment and the above-mentioned embodiment lies in that the side walls of the movable card block 10 and the fixed strip 151 are provided with anti-skid pads, which are made of elastic material and can effectively prevent skidding. The anti-skid pads are fixed on the side walls by bonding or the like. The design of the anti-skid pads can prevent the terminals from falling off when the movable card block 10 and the fixed strip 151 are fixing or moving the terminals, thereby improving the stability of the terminals during operation.

[0035] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pin insertion machine, characterized in that: The invention comprises a machine body (1), a feeding device (2), a pin insertion device (3), a detection device (4) and a discharging device (5), wherein a fixed block (6) is arranged in the machine body (1), a slideway (7) is arranged on the fixed block (6), and the slideway (7) is used for moving the terminal, the feeding device (2) comprises a feeding cylinder (8), and the feeding cylinder (8) is arranged on one side of the machine body (1), the pin insertion device (3) and the detection device (4) are installed in the machine body (1), the detection device (4) is installed on the top of the pin insertion device (3), the detection device (4) is used for detecting whether there is a pin in the hole of the terminal, the discharging device (5) is used for collecting the terminal after the pin is inserted, and the discharging device (5) comprises a discharging frame (51) arranged at one end of the machine body (1), and a discharging trough (52) is arranged on the discharging frame (51).

2. A pin insertion machine according to claim 1, characterized in that: The pin insertion device (3) comprises a first driving component (31) arranged in a machine body (1) and a pin insertion block (32) arranged on the top of the first driving component (31); a driving block (33) is arranged at the bottom of the pin insertion block (32); a guide rail (34) for the pin insertion block (32) to move is arranged on the driving block (33); the first driving component (31) drives the driving block (33) to move upward; a second driving component (35) for the pin insertion block (32) to insert pins is arranged at one end of the pin insertion block (32); a plurality of pin insertion holes (36) are provided on the pin insertion block (32); pins for plugging with terminals are arranged in the pin insertion holes (36).

3. A pin insertion machine according to claim 2, characterized in that: The first driving assembly (31) comprises a lifting cylinder (311) arranged inside the body (1), the output shaft of the lifting cylinder (311) is fixedly connected to the pin block (32), a bracket (351) is arranged on the top of the body (1), and the second driving assembly (35) comprises a pushing cylinder (352) estimated on the bracket (351), and the output shaft of the pushing cylinder (352) is aligned with the position of the pin block (32) after it moves up.

4. A pin insertion machine according to claim 1, characterized in that: The detection device (4) comprises a detection block (41) arranged on the top of the pin block (32), and a plurality of cylinder holes (42) are arranged on the detection block (41). The cylinder holes (42) are used to connect the cylinders, so as to detect the pin holes (36) on the terminals.

5. A pin insertion machine according to claim 1, characterized in that: A slide groove (9) is provided at the bottom of the slideway (7), a movable card block (10) is provided in the slide groove (9), a plurality of movable card blocks (10) are provided, and the distance between the plurality of movable card blocks (10) is used for clamping terminals and driving the terminals on the slideway (7) to move, a movable plate (11) is provided at the bottom of the movable card block (10), a third driving component (12) is provided on one side of the movable plate (11), and the third driving component (12) is used for driving the movable plate (11) to move, a telescopic component (13) is provided at the bottom of the movable card block (10), the movable card block (10) is telescopically extended by the telescopic component (13), and the telescopic component (13) is installed in the movable plate (11).

6. A pin insertion machine according to claim 5, characterized in that: The third driving assembly (12) comprises a moving cylinder (121) arranged at one end of the fixed block (6), the output shaft of the moving cylinder (121) being fixedly connected to one end of the moving plate (11), the moving cylinder (121) driving the moving plate (11) to slide in the slide groove (9), and the other end of the moving plate (11) is also provided with the same moving cylinder (121) for driving the moving plate (11) to move to its original position.

7. A pin insertion machine according to claim 5, characterized in that: The telescopic assembly (13) comprises a telescopic rod (131) arranged at the bottom of the moving block (10); a telescopic motor (132) is arranged at the bottom of the telescopic rod (131); the telescopic motor (132) is installed in the moving plate (11); and an output shaft of the telescopic motor (132) is fixedly connected to one end of the telescopic rod (131).

8. A pin insertion machine according to claim 5, characterized in that: The movable plate (11) is provided with a groove (14), a fixing assembly (15) is arranged above the groove (14), the fixing assembly (15) comprises a support block arranged at the top of the movable plate (11) and a fixing bar (151) arranged at one side of the support block, a fourth driving assembly (152) is arranged at the top of the fixing bar (151), the fourth driving assembly (152) is fixedly connected to the fixing block (6), and the fourth driving assembly (152) is used to drive the fixing bar (151) to move up and down.

9. A pin insertion machine according to claim 8, characterized in that: The fourth driving assembly (152) comprises a first driving cylinder (1521) fixedly connected to the supporting block, and an output shaft of the first driving cylinder (1521) is fixedly connected to the top of the fixing bar (151).

10. A pin insertion machine according to claim 1, characterized in that: An adjustment component (16) is provided at one end of the slideway (7) close to the feeding device (2), and the adjustment component (16) is used to flip the inverted terminal. The adjustment component (16) includes a transport component (161) and a flip component (162). The transport component (161) includes a transport block (1611) provided at one side of the slideway (7), and a longitudinal drive component (163) is provided at one side of the transport block (1611). The longitudinal drive component (163) includes a second drive cylinder (163) provided at one side of the transport block (1611), and a slider (17) is provided at the bottom of the second drive cylinder (163). The bottom of the slider (17) is slidably connected to a slide rail (18), one end of the slide rail (18) is provided with a transverse driving assembly (164), the transverse driving assembly (164) comprises a fixing frame (1641) arranged on one side of the slide rail (18) and a third driving cylinder (1642) on the fixing frame (1641), the flipping assembly (162) comprises a flipping housing (1621) arranged on the slideway (7), one side of the flipping housing (1621) is provided with a flipping motor (1622), the output shaft of the flipping motor (1622) is used to connect the terminal, and the terminal is flipped by the driving of the flipping motor (1622).

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