Pin machining device

By designing a pin processing device including supporting components, driving components and cutting tool carriers, automatic cutting and shaping of optical module pins is realized, the problems of non-automation and low efficiency in the prior art are solved, and processing efficiency and stability are improved.

CN222536212UActive Publication Date: 2025-02-28NAZHEN TECHNOLOGY (SINGAPORE) PTE LTD
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Patent Information

Application Number
CN202421226588.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-28
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In the TO packaged optical module, the pins need to be cut and bent to adapt to the height difference between the light emitting component or the light receiving component and the circuit board, but the prior art is difficult to achieve automated and efficient processing.

Method used

A pin processing device is provided, including a support assembly, a drive assembly, a cover plate, a cutter carrier, a cutter, a base, a stopper and a stopper. The device provides driving force through the drive assembly, and the cutting tool carrier drives the cutting tool to cut the pins, and bending and shaping the pins through the limiting parts and the stops.

Benefits of technology

It realizes automatic cutting and shaping of pins, improves working efficiency, has a stable and reliable structure, and is suitable for the processing needs of TO packaged optical modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pin machining device comprises a supporting assembly, a driving assembly, a cover plate, a cutter carrier, a cutter, a base, a limiting piece and a retainer. Wherein a first pin through hole is formed in the surface of the cover plate, so that a pin can penetrate through the first pin through hole. The pin to be processed is inserted into the first avoiding hole in the position of the cutter carrier through the first pin through hole in the surface of the cover plate. And the driving assembly drives the cutter carrier and the cutter to cut the pin when moving to be in contact with the pin to be processed. And the cutter carrier drives the cutter to continuously move towards the limiting piece under the action of the driving assembly. When the cutter carrier is in contact with the limiting piece, the driving force is transmitted to the limiting piece and is synchronously transmitted to the base. Therefore, under the action of the driving assembly, the base drives the limiting piece, the cutter carrier and the cutter to move towards the retainer. Due to the fact that the gap is formed between the limiting piece and the retainer, the pin is bent and shaped when the limiting piece and the retainer move in the gap, the pin to be machined is shaped to be in a designed shape from an upright state, and bending and shaping are achieved.
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Description

Technical Field

[0001] The present disclosure relates to the field of optical communication technology, and in particular to a pin processing device. Background Art

[0002] In optical communication technology, optical modules are one of the key components in optical communication equipment, which can realize photoelectric signal conversion. In the development of optical communication technology, the data transmission rate of optical modules is required to be continuously improved. In TO package optical modules, the pins need to be trimmed and bent. The purpose of bending and shaping is to adapt to the height difference between the optical emitting component or the optical receiving component and the circuit board. Utility Model Content

[0003] The disclosed embodiment provides a pin processing device to realize automatic cutting and shaping of pins.

[0004] The pin processing device provided in the embodiment of the present disclosure includes:

[0005] Support components;

[0006] Drive components;

[0007] The cover plate has a first pin through hole on its surface for the pin to pass through;

[0008] A cutter carrier is formed with a first avoidance hole on its surface for inserting the pin; one end of the cutter carrier is connected to the driving assembly so that the cutter carrier moves toward the pin in the first avoidance hole under the driving force provided by the driving assembly and cuts the pin, wherein the remaining pin is still in the first pin through hole;

[0009] A cutter, fixed to the surface of the cutter carrier, so as to move along with the movement of the cutter carrier;

[0010] A base, used to support the cutter carrier, a sliding groove is formed on the surface of the base so that the cutter carrier drives the cutter to move; a second avoidance hole is formed on the surface of the base, the second avoidance hole is communicated with the first avoidance hole so that the pin can be inserted;

[0011] A limiting member, fixed to one end of the base, the limiting member is used to limit the cutter carrier so that under the action of the driving force, the cutter carrier drives the base to move;

[0012] The stopper is fixed on the surface of the supporting assembly and has a gap with the limiting member, so that the base drives the limiting member, the cutter carrier and the cutter to move toward the stopper.

[0013] The pin processing device provided by the present disclosure includes a support component, a drive component, a cover plate, a cutter carrier, a cutter, a base, a limiter and a stopper. Among them, a first pin through hole is provided on the surface of the cover plate to allow the pin to pass through. A first avoidance hole is formed on the surface of the cutter carrier to allow the pin to be inserted. One end of the cutter carrier is connected to the drive component so that it moves toward the pin in the first avoidance hole under the action of the driving force provided by the drive component and cuts the pin, wherein the remaining pin is still in the first pin through hole. The cutter is fixed to the surface of the cutter carrier so as to move with the movement of the cutter carrier. The base is used to support the cutter carrier, and a slide groove is formed on the surface of the base so that the cutter carrier drives the cutter to move. A second avoidance hole is formed on the surface of the base, and the second avoidance hole is communicated with the first avoidance hole so that the pin can be inserted. The limiter is fixed to one end of the base, and the limiter is used to limit the cutter carrier so that the cutter carrier drives the base to move under the action of the driving force. The stopper is fixed to the surface of the supporting assembly, and there is a gap between the stopper and the limiting member, so that the base drives the limiting member, the cutter carrier and the cutter to move toward the stopper. Based on the pin processing device provided by the present invention, the pin to be processed is inserted into the first avoidance hole at the end face of the cutter carrier through the first pin through hole on the surface of the cover plate. The driving assembly drives the cutter carrier and the cutter to move to contact the pin to be processed to cut the pin. Then, under the action of the driving assembly, the cutter carrier drives the cutter to continue to move toward the limiter. When the end face of the cutter carrier contacts the side wall of the limiter, the driving force is transmitted to the limiter, and because the limiter is fixedly connected to the base, the driving force is also synchronously transmitted to the base. Therefore, under the action of the driving assembly, the base drives the limiting member, the cutter carrier and the cutter to move toward the stopper. Since there is a gap between the limiting member and the stopper, the base drives the limiting member, the cutter carrier and the cutter to move in the gap to bend and shape the pin, and the pin to be processed is shaped from an upright state to a designed shape to achieve bending and shaping. The present invention integrates the pin cutting and the pin shaping in one tool, realizes automatic shearing and shaping of the pin, has a stable and reliable structure, and greatly improves the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings used in some embodiments of the present disclosure. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.

[0015] Figure 1 A structural diagram of an optical module provided according to some embodiments of the present disclosure;

[0016] Figure 2An overall packaging diagram of a pin processing device provided according to some embodiments of the present disclosure;

[0017] Figure 3 A schematic diagram of a pin processing device provided according to some embodiments of the present disclosure Figure 1 ;

[0018] Figure 4 A schematic diagram of a pin processing device provided according to some embodiments of the present disclosure Figure 2 ;

[0019] Figure 5 A cross-sectional structure of a pin processing device provided according to some embodiments of the present disclosure Figure 1 ;

[0020] Figure 6 A cross-sectional structure of a pin processing device provided according to some embodiments of the present disclosure Figure 2 ;

[0021] Figure 7 A partial exploded view of a pin processing device provided according to some embodiments of the present disclosure;

[0022] Figure 8 An exploded view of a support assembly provided according to some embodiments of the present disclosure;

[0023] Fig. 9 A partially exploded view of a pin processing device provided according to some embodiments of the present disclosure;

[0024] Fig.10 A structural diagram of a height adjustment component provided according to some embodiments of the present disclosure;

[0025] Fig.11 It is an assembly structure diagram between a height adjustment component and a support component provided according to some embodiments of the present disclosure;

[0026] Fig.12 A structural diagram of a cutting and shaping assembly provided according to some embodiments of the present disclosure;

[0027] Fig.13 An exploded view of a cutting and shaping assembly provided according to some embodiments of the present disclosure;

[0028] Fig.14 A diagram of an assembly structure of a cutter and a cutter carrier provided according to some embodiments of the present disclosure;

[0029] Fig.15 An exploded view of an assembly of a cutter and a cutter carrier provided according to some embodiments of the present disclosure;

[0030] Fig.16A structural diagram of a drive component provided according to some embodiments of the present disclosure.

[0031] Fig.17 A diagram of an assembly structure of a cutting and shaping component and a driving component provided according to some embodiments of the present disclosure;

[0032] Fig.18 A cross-sectional view of an assembly of a cutting and shaping assembly and a driving assembly according to some embodiments of the present disclosure;

[0033] Fig.19 This is a structural diagram of an assembly of a height adjustment carrier, a base and a cutter carrier according to some embodiments of the present disclosure;

[0034] Fig. 20 An exploded view of an assembly of a height adjustment carrier, a base and a cutter carrier provided according to some embodiments of the present disclosure. DETAILED DESCRIPTION

[0035] Some embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings. However, the described embodiments are only a part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments provided by the present disclosure, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present disclosure.

[0036] Unless the context requires otherwise, throughout the specification and claims, the term "comprising" is to be interpreted as having an open, inclusive meaning, that is, "including, but not limited to"; the terms "first" and "second" are not to be understood as indicating or implying relative importance or indicating an upper limit on quantity; the term "plurality" means two or more; the term "connected" is to be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection, and can be directly connected or indirectly connected through an intermediate medium; the use of the terms "suitable for" or "configured to" implies open and inclusive language, which does not exclude devices that are suitable for or configured to perform additional tasks or steps; descriptions such as "parallel", "perpendicular", "same", "consistent", and "flush" are not limited to absolute mathematical theoretical relationships, but also include an acceptable error range generated in practice, and also include differences based on the same design concept but due to manufacturing reasons.

[0037] In optical communication technology, in order to establish information transmission between information processing devices, it is necessary to load information onto light and use the propagation of light to achieve information transmission. Here, the light loaded with information is an optical signal. When optical signals are transmitted in information transmission equipment, the loss of optical power can be reduced, so high-speed, long-distance, and low-cost information transmission can be achieved. The signals that information processing equipment can recognize and process are electrical signals. Information processing equipment usually includes optical network terminals (Optical Network Unit, ONU), gateways, routers, switches, mobile phones, computers, servers, tablets, televisions, etc., and information transmission equipment usually includes optical fibers and optical waveguides.

[0038] The optical module can realize the mutual conversion between optical signals and electrical signals between information processing equipment and information transmission equipment. For example, at least one of the optical signal input end or the optical signal output end of the optical module is connected to an optical fiber, and at least one of the electrical signal input end or the electrical signal output end of the optical module is connected to an optical network terminal; the first optical signal from the optical fiber is transmitted to the optical module, and the optical module converts the first optical signal into a first electrical signal, and transmits the first electrical signal to the optical network terminal; the second electrical signal from the optical network terminal is transmitted to the optical module, and the optical module converts the second electrical signal into a second optical signal, and transmits the second optical signal to the optical fiber. Since multiple information processing devices can transmit information through electrical signals, at least one of the multiple information processing devices needs to be directly connected to the optical module, and all information processing devices do not need to be directly connected to the optical module. Here, the information processing device directly connected to the optical module is called the upper computer of the optical module. In addition, the optical signal input end or the optical signal output end of the optical module can be called an optical port, and the electrical signal input end or the electrical signal output end of the optical module can be called an electrical port.

[0039] Figure 1 FIG. 1 is a schematic diagram of the structure of an optical module provided according to some embodiments of the present disclosure. Figure 1 As shown, in some embodiments, the TO-packaged optical module includes an optical emitting component 1000, an optical receiving component 2000, a round square tube body 3000, and an optical fiber adapter 4000. The optical emitting component 1000 is used for electrical-optical conversion, converting the received electrical signal into an optical signal; the optical receiving component 2000 is used for photoelectric conversion, converting the received optical signal into an electrical signal.

[0040] In some embodiments, the transmitting component 1000, the light receiving component 2000, and the optical fiber adapter 4000 are respectively embedded in the round square tube body 3000. Among them, the optical fiber adapter 4000 is used to connect the optical fiber.

[0041] In some embodiments, a first tube opening 3001 , a second tube opening 3002 , and a third tube opening 3033 are respectively formed on different surfaces of the round square tube body 3000 to respectively embed the light emitting component 1000 , the light receiving component 2000 , and the optical fiber adapter 4000 .

[0042] In some embodiments, the optical transmitting component 1000 and the optical receiving component 2000 respectively establish optical connections with the optical fiber adapter 4000. The optical transmission signal generated by the optical transmitting component 1000 and the optical signal received by the optical receiving component 2000 are both transmitted via the same optical fiber in the optical fiber adapter 4000. That is, the same optical fiber in the optical fiber adapter 4000 is the transmission channel for the light entering and exiting the optical transceiver component, and the optical transceiver component realizes a single-fiber bidirectional optical transmission mode.

[0043] In some embodiments, the transmitting component 1000 includes a transmitting pin 1001, and the optical receiving component 2000 includes a receiving pin 2001. These pins include a signal pin, a ground pin, and the like.

[0044] In some embodiments, the pins to be packaged into the light emitting component 1000 or the light receiving component 2000 need to be cut before packaging, that is, the pins need to be trimmed to ensure that the pin length meets the requirements. In addition, the pins need to be bent and shaped. Since there is a certain height difference between the optical axis of the light emitting component 1000 or the light receiving component 2000 and the circuit board, the pins need to be bent and shaped so that the two ends of the pins present a height difference. Exemplarily, when the surface of the circuit board is higher than the axis of the optical axis, the pins are bent and shaped so that the higher end of the pin is electrically connected to the circuit board, and the lower end of the pin is electrically connected to the light emitting component 1000 or the light receiving component 2000.

[0045] Figure 2 An overall packaging diagram of a pin processing device provided according to some embodiments of the present disclosure; Figure 3 A schematic diagram of a pin processing device provided according to some embodiments of the present disclosure Figure 1 ; Figure 4 A schematic diagram of a pin processing device provided according to some embodiments of the present disclosure Figure 2 .like Figure 2-Figure 4 As shown, some embodiments of the present disclosure provide a pin processing device.

[0046] Some embodiments of the present disclosure integrate pin cutting and pin shaping into one tool, thereby realizing automatic cutting and shaping of the pins. The structure is stable and reliable, and the operation efficiency is greatly improved.

[0047] In some embodiments, the pin processing device includes a supporting component 100 , a height adjusting component 200 , a cutting and shaping component 300 , a driving component 400 , a storage component 500 , and a cover plate 600 .

[0048] In some embodiments, the cover plate 600, the cutting and shaping assembly 300, the height adjustment assembly 200, and the support assembly 100 are nested in sequence.

[0049] In some embodiments, the support assembly 100 is used to support and fix the height adjustment assembly 200 , the cutting and shaping assembly 300 , and the cover plate 600 .

[0050] In some embodiments, the driving assembly 400 is located at one side of the pin processing device and is used to provide driving force for the cutting and shaping assembly 300 .

[0051] In some embodiments, the storage assembly 500 is located at the other side of the pin processing device and is used to store the cut pin material.

[0052] In some embodiments, the cover plate 600 is disposed on the surface of the cutting and shaping assembly 300. A pin through hole is formed on the surface of the cover plate 600, and the pin to be processed is inserted downwardly from the pin through hole.

[0053] Figure 5 A cross-sectional structure of a pin processing device provided according to some embodiments of the present disclosure Figure 1 ; Figure 6 A cross-sectional structure of a pin processing device provided according to some embodiments of the present disclosure Figure 2 .like Figure 5 and Figure 6 As shown, in some embodiments, the driving assembly 400 drives the cutting and shaping assembly 300 to move.

[0054] In some embodiments, the driving assembly 400 includes a driving cylinder 410 , a fixed vertical plate 420 , and a connecting rod 430 .

[0055] One end of the connecting rod 430 passes through the fixed vertical plate 420 and is connected to the driving cylinder 410. The other end of the connecting rod 430 is connected to the cutting and shaping assembly 300.

[0056] The connecting rod 430 is used to connect the cylinder shaft of the driving cylinder 410 and the cutter carrier 320, so as to transmit the power of the driving cylinder 410 to the cutter carrier 320 and realize the forward and backward movement.

[0057] The connecting rod 430 establishes a driving connection between the driving assembly 400 and the cutting and shaping assembly 300 , thereby enabling the cutting and shaping assembly 300 to move under the drive of the driving assembly 400 .

[0058] In some embodiments, the cutting and shaping assembly 300 includes a base 310 , a cutter carrier 320 , a cutter 330 , a panel 340 , a limiting member 350 , and a stopper 360 .

[0059] In some embodiments, the surface of the base 310 is used to support the cutter carrier 320 , and the cutter 330 is fixed on the surface of the cutter carrier 320 .

[0060] In some embodiments, a slide groove 311 is formed on the surface of the base 310. Exemplarily, before the cutter carrier 320 contacts the stopper 350, the cutter carrier 320 moves relative to the base 310 along the slide groove 311; after the cutter carrier 320 contacts the stopper 350, the cutter carrier 320 is stationary relative to the base 310.

[0061] In some embodiments, a limiting groove 323 is formed at one end of the cutter carrier 320 facing the driving assembly 400. One end of the connecting rod 430 passes through the fixed vertical plate 420 and is connected to the driving cylinder 410, and the other end is held in the limiting groove 323.

[0062] In some embodiments, the panel 340 and the cover plate 600 are stacked up and down. A pin through hole is formed on the surface of the panel 340. The pin to be processed is inserted downward from the pin through hole on the cover plate 600 through the pin through hole on the panel 340.

[0063] In some embodiments, the limiting member 350 is fixed to one end of the base 310 , and the limiting member 350 is used to limit the cutter carrier 320 , so that the cutter carrier 320 can drive the base 310 to move under the action of a driving force.

[0064] It is understandable that the limiter 350 limits the movement of the cutter carrier 320 relative to the base 310. Before the cutter carrier 320 contacts the limiter 350, the cutter carrier 320 moves relative to the base 310; after the cutter carrier 320 contacts the limiter 350, the cutter carrier 320 is stationary relative to the base 310.

[0065] In some embodiments, there is a gap between the stopper 360 and the limiting member 350, so that the base 310 drives the limiting member 350, the cutter carrier 320, and the cutter 330 to move toward the stopper 360. The base 310 drives the limiting member 350, the cutter carrier 320, and the cutter 330 to move in the gap. The size of the gap determines the moving thread, thereby determining the final shaping shape of the pin to be processed. The stopper 360 is fixed to the support assembly 100 to ensure the stability of the stopper 360.

[0066] Exemplarily, when the cutter carrier 320 moves to contact with the limiter 350 under the action of the driving force, the driving force is transmitted to the limiter 350, and because the limiter 350 is fixed to the end of the base 310, the driving force is synchronously transmitted to the base 310. Therefore, under the action of the driving force, the base 310 drives the limiter 350, the panel 340, the cutter carrier 320, and the cutter 330 to move toward the stopper 360. In this process, the bending and shaping of the pin to be processed is completed. When the limiter 350 moves to contact with the stopper 360, the bending and shaping is completed, the driving assembly 400 stops outputting the driving force, and the base 310 stops driving the limiter 350, the panel 340, the cutter carrier 320, and the cutter 330 to move.

[0067] In some embodiments, the driving force generated by the driving cylinder 410 is transmitted to the cutter carrier 320 along the connecting rod 430, thereby pushing the cutter carrier 320 to slide along the slide groove 311 toward the limiter 350. Since the cutter 330 is fixed to the surface of the cutter carrier 320, under the action of the driving force, the cutter carrier 320 moves toward the limiter 350, and at the same time, the cutter 330 is driven to move toward the limiter 350.

[0068] In some embodiments, a first avoidance hole 321 is formed on the surface of the cutter carrier 320, and a second avoidance hole 312 is formed on the surface of the base 310. The first avoidance hole 321 is connected to the second avoidance hole 312.

[0069] The pin to be processed is inserted downward from the surface of the cover plate 600 into the first avoidance hole 321 or the second avoidance hole 312. At this time, the pin to be processed remains in an upright state.

[0070] Under the action of the driving assembly 400, the cutter carrier 320 drives the cutter 330 to move toward the pin to be processed, and the cutter 330 acts on the pin to be processed, thereby cutting and trimming the pin to be processed so that the length of the pin meets the preset required length.

[0071] In some embodiments, the remaining pins after the pins are trimmed are still fixed in the pin through holes of the cover plate 600 and the panel 340 .

[0072] In some embodiments, after the cutting is completed, under the action of the driving assembly 400, the cutter carrier 320 drives the cutter 330 to continue to move along the slide groove 311 toward the stopper 350. When the end surface of the cutter carrier 320 contacts the surface of the stopper 350, the cutter carrier 320 stops moving along the slide groove 311, and the driving force is transmitted to the stopper 350 at this time. Since the stopper 350 is fixedly connected to the base 310, the driving force is also synchronously transmitted to the base 310. Therefore, under the action of the driving assembly 400, the base 310 drives the stopper 350, the panel 340, the cutter carrier 320, and the cutter 330 to move toward the stopper 360.

[0073] In some embodiments, there is a gap between the stopper 360 and the limiting member 350. Since the remaining pins after the pins are trimmed are still fixed in the pin holes of the cover plate 600 and the panel 340, when the panel 340 moves toward the stopper 360, the remaining pins fixed in the pin holes of the panel 340 are horizontally displaced and bent, thereby achieving bending and shaping.

[0074] In some embodiments, the gap size between the stopper 360 and the limiting member 350 can be designed according to the height difference between the circuit board surface and the light emitting component 1000 or the light receiving component 2000. For example, the gap size determines the horizontal displacement distance of the pin.

[0075] In some embodiments, the size of the gap between the stopper 360 and the limiter 350 can be adjusted according to the height difference between the circuit board surface and the light emitting component 1000 or the light receiving component 2000, thereby adjusting the preset shaping shape of the pin. Exemplarily, the height difference between the circuit board surface and the light emitting component 1000 or the light receiving component 2000 determines the size of the gap between the stopper 360 and the limiter 350.

[0076] In some embodiments, the pins can be adjusted to different target shaping shapes by adjusting the gap between the stopper 360 and the limiting member 350 .

[0077] In some embodiments, the process of the limiting member 350 moving toward the stop member 360 is the pin bending and shaping process. When the limiting member 350 contacts the stop member 360, the shaping is completed.

[0078] The drive assembly 400 is closed, and the drive shaft of the drive cylinder 410 drives the connecting rod 430 to move back, and simultaneously drives the cutter carrier 320 and the cutter 330 to return to the initial position. The processed pin is taken out upward, and the pin is cut and shaped to the designed state.

[0079] It is understandable that before the cutter carrier 320 contacts the stopper 350, the pins in the pin holes of the panel 340 are in an upright state. At the moment when the cutter carrier 320 contacts the stopper 350, the pins begin to change from an upright state to a bent state. When the stopper 350 contacts the stopper 360, the pins have completely changed from an upright state to a bent state, completing the bending and shaping. For example, the posture of the pins after bending can be referred to Figure 5 The structure is circled in the middle.

[0080] In some embodiments, the cut pins freely fall into the storage assembly 500 along the first avoidance hole 321 and the second avoidance hole 312, so that the cut pin waste is collected.

[0081] Figure 7 FIG. 1 is a partial exploded view of a pin processing device provided according to some embodiments of the present disclosure. Figure 7 As shown, in some embodiments, the height adjustment component 200, the cutting and shaping component 300, and the cover plate 600 are arranged in sequence from bottom to top.

[0082] In some embodiments, a first pin through hole 610 is formed on the surface of the cover plate 600. The pin to be processed is vertically inserted downward from the first pin through hole 610. The first pin through hole 610 is mainly used to guide and preliminarily position the pin to be processed, so as to facilitate the loading operation.

[0083] In some embodiments, a second pin through hole 341 is formed on the surface of the panel 340. The second pin through hole 341 is connected to the first pin through hole 610. The pin to be processed passes through the first pin through hole 610 and the second pin through hole 341 in sequence from top to bottom, and is inserted downward into the first avoidance hole 321 on the surface of the cutter carrier 320, and the cutter 330 cuts and trims the pin.

[0084] In some embodiments, when cutting the pins, the length of the end of the pin to be processed that is exposed upward relative to the first pin through hole 610 is fixed. The portion of the pin that is exposed upward relative to the first pin through hole 610 is fixed by a fixing device to facilitate subsequent bending. When the portion of the pin that is exposed upward relative to the first pin through hole 610 is fixed, a horizontal bending section will appear in the process of the base 310 driving the limiter 350, the panel 340, the cutter carrier 320, and the cutter 330 to move toward the stopper 360, thereby performing bending and shaping.

[0085] In some embodiments, the height adjustment assembly 200 is used to drive the cutting and shaping assembly 300 to move up and down to a specified cutting position by moving up and down, so that the pins to be processed can reach different target lengths.

[0086] By adjusting the height of the cutting and shaping assembly 300 up and down, the longitudinal distance between the panel 340 and the cover plate 600 is adjusted, thereby adjusting the cutting position and cutting length of the pin by the cutter 330. Exemplarily, the cutting position is flush with the bottom surface of the second pin through hole 341.

[0087] The present invention uses a height adjustment component 200 to accurately position the pins, thereby achieving precise and controllable shaping amplitude.

[0088] In some embodiments, the height adjustment assembly 200 includes a height adjustment carrier 210 and a rotating member 220 disposed at one end of the height adjustment carrier.

[0089] In some embodiments, the height-adjustable carrier 210 is used to support the cutting and shaping assembly 300. For example, the surface of the height-adjustable carrier 210 supports the base 310.

[0090] In some embodiments, the rotating member 220 can be rotated to drive the height adjustment carrier 210 to drive the cutting and shaping assembly 300 to move up and down, so that the cutting and shaping assembly 300 reaches a preset cutting position.

[0091] Exemplarily, the rotating member 220 is rotated to contact the bottom surface of the stopper 360 , thereby fixing the height of the cutting and shaping assembly 300 .

[0092] Exemplarily, the rotating member 220 is used to drive the height adjustment carrier 210 to move up and down by being rotated, so that the base 310 drives the cutter carrier 320 and the cutter 330 to move up and down until they move to a preset cutting position.

[0093] In some embodiments, a stop stud carrier 370 is provided at one end of the cutting and shaping assembly 300 facing the driving assembly 400. A stop stud 380 is embedded in the stop stud carrier 370.

[0094] In some embodiments, an adjusting piece 230 is disposed at one end of the height adjusting component 200 facing the driving component 400. The adjusting piece 230 and the rotating member 220 are disposed at two ends of the height adjusting carrier 210, respectively.

[0095] In some embodiments, the adjustment piece 230 and the locking stud carrier 370 are located at upper and lower positions on the same end.

[0096] In some embodiments, the cutting and shaping assembly 300 is fixed to prevent shaking by rotating the stop stud 380 toward the adjusting plate 230 until it contacts the adjusting plate 230 .

[0097] In some embodiments, an avoidance groove 620 is formed at one end of the cover plate 600 to avoid the stop stud 380 and prevent the two from conflicting.

[0098] The specific structure and interconnection relationship of each component are exemplarily described below.

[0099] Figure 8 FIG. 1 is an exploded view of a support assembly provided according to some embodiments of the present disclosure. Figure 8 As described above, in some embodiments, the support assembly 100 is used to support the height adjustment assembly 200 and the cutting and shaping assembly 300 to prevent shaking and ensure stable operation of the tooling.

[0100] In some embodiments, the support assembly 100 may include a substrate 110 .

[0101] In some embodiments, the support assembly 100 may include a support frame 120 .

[0102] In some embodiments, first slots 121 are formed on both sides of one end of the support frame 120 , and second slots 122 are formed on both sides of the other end of the support frame 120 .

[0103] In some embodiments, a chamber 123 is formed at the bottom end of the support frame 120 .

[0104] Fig. 9 FIG. 1 is a partially exploded view of a pin processing device provided according to some embodiments of the present disclosure. Fig. 9 As shown, in some embodiments, the height adjustment component 200 and the cutting and shaping component 300 are nested one above the other.

[0105] In some embodiments, a stopper 360 is provided at one end of the cutting and shaping assembly 300, and a stopper stud carrier 370 is provided at the other end.

[0106] In some embodiments, the bottom end of the stopper 360 is formed with a first engaging portion 362 , and the bottom end of the stopper stud carrier 370 is formed with a second engaging portion 371 .

[0107] In some embodiments, the first engaging portion 362 extends downward through the height adjustment assembly 200 until it is embedded in the first engaging slot 121 , thereby fixing the stopper 360 on the support assembly 100 .

[0108] In some embodiments, the second engaging portion 371 extends downward through the height adjustment assembly 200 until it is embedded in the second engaging slot 122 , thereby fixing the locking stud carrier 370 on the supporting assembly 100 .

[0109] Fig.10 FIG. 1 is a structural diagram of a height adjustment component provided according to some embodiments of the present disclosure. Fig.10 As shown, in some embodiments, the height adjustment assembly 200 drives the cutting and shaping assembly 300 to move up and down to a designated cutting position by moving up and down.

[0110] In some embodiments, the height adjustment assembly 200 includes a height adjustment carrier 210 and a rotating member 220 disposed at one end of the height adjustment carrier.

[0111] Exemplarily, the height adjustment carrier 210 is used to support the cutting and shaping assembly 300 .

[0112] For example, the rotating member 220 can drive the height adjustment carrier 210 to move up and down by being rotated, so that the cutting and shaping assembly 300 reaches a preset cutting position.

[0113] In some embodiments, a rotating member 220 is provided at one end of the height adjustment component 200, and an adjusting piece 230 is provided at the other end, so that the cutting and shaping component 300 is fixed from both ends to prevent shaking.

[0114] In some embodiments, the rotating member 220 and the adjusting piece 230 are respectively used to adjust the initial height position of the cutting and shaping assembly 300. Exemplarily, the rotating member 220 is driven to hold the stopper 360 upward to move the cutting and shaping assembly 300 to a specified cutting position. The stopper stud 380 is driven to hold the adjusting piece 230 downward to fix the current height of the cutting and shaping assembly 300 to prevent loosening.

[0115] In some embodiments, linear bearings 240 are formed on both sides of the rotating member 220. The linear bearings 240 ensure that the height adjustment carrier 210 moves up and down smoothly and reduces friction.

[0116] In some embodiments, a guide column 250 is embedded in the linear bearing 240. The guide column 250 guides the height adjustment carrier 210 to prevent position and angle deviation during the movement.

[0117] In some embodiments, a spring 260 is sleeved on the bottom end of the guide column 250. The spring 260 is used to buffer the up and down movement of the height adjustment carrier 210, so as to achieve stable up and down movement of the height.

[0118] In some embodiments, a third avoidance hole 211 is formed on the surface of the height adjustment carrier 210 .

[0119] The first avoidance hole 321 , the second avoidance hole 312 , and the third avoidance hole 211 are arranged in communication with each other so that the cut-off pin waste can freely pass through and freely fall into the storage assembly 500 , thereby collecting the cut-off pin waste.

[0120] In some embodiments, a protrusion 2111 is formed at the bottom end of the third avoidance hole 211. The height adjustment carrier 210 can be fixed to the support assembly 100 through the protrusion 2111.

[0121] In some embodiments, side walls 212 are formed on both sides of the height adjustment carrier 210. The space formed by the side walls 212 on both sides is used to nest the base 310, so as to achieve the connection between the base 310 and the height adjustment carrier 210.

[0122] Fig.11 FIG. 1 is an assembly structure diagram between a height adjustment component and a support component according to some embodiments of the present disclosure. Fig.11 As shown, the height adjustment assembly 200 is fixed on the support assembly 100 .

[0123] In some embodiments, a nesting hole 124 is formed on the surface of the support frame 120. The upper end of the nesting hole 124 is connected to the third avoidance hole 211, and the lower end is connected to the storage assembly 500, so that the cut pin waste can freely fall into the storage assembly 500 along the third avoidance hole 211.

[0124] In some embodiments, the diameter of the nesting hole 124 is larger than the diameter of the protrusion 2111 , so that the protrusion 2111 is embedded in the nesting hole 124 , and the two are interference fit to fix the height adjustment carrier 210 on the support assembly 100 .

[0125] In some embodiments, the storage assembly 500 includes a storage box 510 and a pick-and-place stand 520. The pick-and-place stand 520 is used to fix the storage box 510 for easy pick-and-place. The storage box 510 is mainly used to store the cut-off pin waste.

[0126] In some embodiments, a chamber 123 is formed at the bottom end of the support frame 120, and the storage box 510 is disposed in the chamber 123. The storage box 510 is open to the nesting hole 124, the third avoidance hole 211, the second avoidance hole 312, and the first avoidance hole 321 upward to ensure that the cut pin waste falls freely into the storage box 510 along the first avoidance hole 321, the second avoidance hole 312, the third avoidance hole 211, and the nesting hole 124 in sequence.

[0127] Fig.12 A structural diagram of a cutting and shaping assembly provided according to some embodiments of the present disclosure; Fig.13 1 is an exploded view of a cutting and shaping assembly provided according to some embodiments of the present disclosure. Fig.12 and Fig.13 As shown, in some embodiments, the cutting and shaping assembly 300 is used to cut, trim, and bend the pins to be processed.

[0128] In some embodiments, the cutting and shaping assembly 300 may include a base 310. The base 310 guides the cutter carrier 320 and achieves stable operation.

[0129] In some embodiments, the cutting and shaping assembly 300 may include a cutter carrier 320. The cutter carrier 320 is fixed to the surface of the base 310.

[0130] In some embodiments, the cutting and shaping assembly 300 may include a cutter 330. The cutter 330 is used to cut and trim the pins to be processed. The cutter 330 is fixed to the cutter carrier 320, and the two are tightly assembled together. The cutter 330 moves with the movement of the cutter carrier 320.

[0131] In some embodiments, the cutting and shaping assembly 300 may include a panel 340. A second pin through hole 341 is formed on the surface of the panel 340. The second pin through hole 341 is connected to the first pin through hole 610. The pin to be processed passes through the first pin through hole 610 and the second pin through hole 341 in sequence from top to bottom, and is inserted downward into the first avoidance hole 321 on the surface of the cutter carrier 320.

[0132] In some embodiments, the cutting and shaping assembly 300 may include a stopper 350. When the cutter carrier 320 moves to contact the stopper 350 under the action of the driving force, the driving force is transmitted to the stopper 350, and because the stopper 350 is fixed to the end of the base 310, the driving force is synchronously transmitted to the base 310. Therefore, under the action of the driving force, the base 310 drives the stopper 350, the panel 340, the cutter carrier 320, and the cutter 330 to move toward the stopper 360. In this process, the pin to be processed is shaped from an upright state to a designed shape.

[0133] In some embodiments, the cutting and shaping assembly 300 may include a stopper 360. The stopper 360 stops the base 310, the stopper 350, the panel 340, the cutter carrier 320, and the cutter 330, and stops these structures at a preset position to achieve accurate shaping and cutting of the pins. Exemplarily, there is a gap between the stopper 360 and the stopper 350, and the size of the gap determines the preset position.

[0134] The stopper 360 has a stopper sidewall 361 on one side facing the limiting member 350. When the limiting member 350 contacts the stopper sidewall 361, the cutting and shaping assembly 300 stops moving. A first clamping portion 362 is formed at the bottom end of the stopper 360, and the first clamping portion 362 is clamped downwardly in the first clamping groove 121, thereby fixing the stopper on the supporting assembly 100.

[0135] In some embodiments, the cutting and shaping assembly 300 may include a stop stud carrier 370. The stop stud carrier 370 has a stop stud 380 embedded therein.

[0136] In some embodiments, the cutting and shaping assembly 300 is fixed to prevent shaking by rotating the stop stud 380 toward the adjusting plate 230 until it contacts the adjusting plate 230 .

[0137] In some embodiments, a sliding groove 311 , a second avoidance hole 312 , and a guide groove 313 are formed on the surface of the base 310 .

[0138] The cutter carrier 320 moves along the sliding groove 311 toward the limiting member 350 .

[0139] In some embodiments, the surface of the cutter carrier 320 is formed with a first avoidance hole 321, a support surface 322, a limiting groove 323, and an extension portion 324. The extension portion 324 has a limiting groove 323 formed therein.

[0140] The extension portion 324 is embedded in the guide groove 313, thereby guiding and limiting the movement of the cutter carrier 320. Exemplarily, the length of the guide groove 313 is greater than the length of the extension portion 324, thereby providing space for the movement of the cutter carrier 320.

[0141] In some embodiments, the cutter 330 is fixed to the surface of the support surface 322. Exemplarily, the cutter 330 is formed in a bent shape to overlap the surface of the support surface 322, so that the cutter 330 is fixedly assembled on the cutter carrier 320.

[0142] Fig.14 A diagram of an assembly structure of a cutter and a cutter carrier provided according to some embodiments of the present disclosure; Fig.15 The following is an exploded view of a cutter and a cutter carrier assembly according to some embodiments of the present disclosure. Fig.14 and Fig.15 As shown, in some embodiments, the cutter 330 is fixedly mounted on the cutter carrier 320, and the cutter 330 moves with the movement of the cutter carrier 320. The cutter 330 and the cutter carrier 320 remain relatively stationary.

[0143] In some embodiments, a side of the support surface 322 facing the limiting groove 323 has a gap.

[0144] In some embodiments, the cutter 330 is bent and includes a horizontal section and a vertical section. The cutter 330 overlaps the support surface 322 .

[0145] Exemplarily, the horizontal section is disposed on the surface of the support surface 322 , and the vertical section is disposed in a gap on one side of the support surface 322 .

[0146] In some embodiments, the cutting surface of the cutter 330 is a beveled surface to better act on the pins to be processed.

[0147] Fig.16 FIG. 1 is a structural diagram of a drive assembly provided according to some embodiments of the present disclosure. Fig.16 As shown, in some embodiments, the driving assembly 400 includes a driving cylinder 410 , a fixed vertical plate 420 , and a connecting rod 430 .

[0148] The main function of the driving cylinder 410 is to drive the cylinder shaft to move forward and backward by switching on and off the compressed air.

[0149] The main function of the fixed vertical plate 420 is to fix the driving cylinder 410 to prevent shaking.

[0150] The main function of the connecting rod 430 is to connect the cylinder shaft of the driving cylinder 410 and the cutter carrier 320, so as to transmit the power of the driving cylinder 410 to the cutter carrier 320 and realize the forward and backward movement.

[0151] The connecting rod 430 establishes a driving connection between the driving assembly 400 and the cutting and shaping assembly 300 , thereby enabling the cutting and shaping assembly 300 to move under the drive of the driving assembly 400 .

[0152] In some embodiments, a through hole 421 is formed through the surface of the fixed vertical plate 420 .

[0153] One end of the connecting rod 430 passes through the through hole 421 on the surface of the fixed vertical plate 420 and is connected to the driving cylinder 410, and the other end is connected to the cutting and shaping component 300, thereby establishing a driving connection between the driving component 400 and the cutting and shaping component 300.

[0154] Fig.17 A diagram of an assembly structure of a cutting and shaping component and a driving component provided according to some embodiments of the present disclosure; Fig.18 The following is a cross-sectional view of a cutting and shaping assembly and a driving assembly according to some embodiments of the present disclosure. Fig.17 and Fig.18 As shown, in some embodiments, one end of the connecting rod 430 passes through the through hole 421 on the surface of the fixed vertical plate 420 to be connected to the driving cylinder 410, and the other end is connected to the cutting and shaping component 300, thereby establishing a driving connection between the driving component 400 and the cutting and shaping component 300.

[0155] In some embodiments, a limiting groove 323 is formed at one end of the cutter carrier 320 facing the driving assembly 400 .

[0156] One end of the connecting rod 430 is connected to the driving cylinder 410 , and the other end is held in the limiting groove 323 .

[0157] The driving force output by the driving cylinder 410 is transmitted to the cutter carrier 320 via the connecting rod 430 , thereby pushing the cutter carrier 320 to move along the sliding groove 311 toward the limiting member 350 .

[0158] Since the cutter 330 is fixed to the cutter carrier 320 , the cutter 330 moves along with the movement of the cutter carrier 320 . When the cutter 330 moves to contact the pin to be processed, the pin to be processed is cut.

[0159] After the cutting is completed, the cutter carrier 320 still drives the cutter 330 to continue to move toward the limiter 350. When the cutter carrier 320 moves to contact the limiter 350 under the action of the driving force, the driving force is transmitted to the limiter 350, and because the limiter 350 is fixed to the end of the base 310, the driving force is synchronously transmitted to the base 310. Therefore, under the action of the driving force, the base 310 drives the limiter 350, the panel 340, the cutter carrier 320, and the cutter 330 to move toward the stopper 360. In this process, the bending and shaping of the pin to be processed is completed. When the limiter 350 moves to contact the stopper side wall 361 of the stopper 360, the base 310 stops. Then the drive assembly 400 is closed, and the drive shaft of the drive cylinder 410 drives the connecting rod 430 to move back, synchronously driving the cutter carrier 320 and the cutter 330 back to the initial position. Take out the processed pins upwards, and the pins are cut and shaped to the designed state.

[0160] Fig.19 This is a structural diagram of an assembly of a height adjustment carrier, a base and a cutter carrier according to some embodiments of the present disclosure; Fig. 20 The following is an exploded view of a height adjustment carrier, a base and a cutter carrier according to some embodiments of the present disclosure. Fig.19 and Fig. 20 As shown, in some embodiments, the height adjustment carrier 210 , the base 310 , and the cutter carrier 320 are longitudinally nested in sequence. Exemplarily, the base 310 is located between the height adjustment carrier 210 and the cutter carrier 320 .

[0161] In some embodiments, the surface of the height adjustment carrier 210 forms two sidewalls 212 .

[0162] In some embodiments, a nesting base 314 is formed at the bottom of the base 310 .

[0163] In some embodiments, the shape of the nesting base 314 matches the shape of the side wall 212 , so that the nesting base 314 is embedded in the space surrounded by the two side walls 212 to achieve the connection between the base 310 and the height adjustment carrier 210 .

[0164] In some embodiments, the cutter carrier 320 moves along the slide groove 311 toward the stopper 350. The main structure of the cutter carrier 320 is disposed in the slide groove 311, so that the cutter carrier 320 is embedded in the surface of the base 310 to achieve the connection between the cutter carrier 320 and the base 310. Exemplarily, the outer contour of the main structure of the cutter carrier 320 is adapted to the side wall contour of the slide groove 311, ensuring the smoothness of the cutter carrier 320 moving along the slide groove 311.

[0165] In some embodiments, one end of the cutter carrier 320 protrudes downward to form an extension portion 324. A limiting groove 323 is defined in the extension portion 324.

[0166] In some embodiments, a guide groove 313 is formed on the surface of the base 310 .

[0167] The extension portion 324 is embedded in the guide groove 313, thereby guiding and limiting the movement of the cutter carrier 320. Exemplarily, the length of the guide groove 313 is greater than the length of the extension portion 324, thereby providing space for the movement of the cutter carrier 320.

[0168] Based on the above-mentioned tube pin processing device provided by the embodiment of the present disclosure, first adjust the rotating member 220, and adjust the height adjustment carrier 210 to drive the cutting and shaping assembly 300 to the preset cutting position, and then insert the tube pin to be processed into the first avoidance hole 321 of the cutting and shaping assembly 300 through the first tube pin through hole 610 on the surface of the cover plate 600. Start the driving cylinder 410, and the driving shaft of the driving cylinder 410 drives the connecting rod 430 to move forward, thereby driving the cutter carrier 320 and the cutter 330 to move along the slide groove 311, and cut the tube pin when it moves to contact the tube pin to be processed, and the remaining tube pin is still in the first tube pin through hole 610. The cut tube pin waste falls freely into the storage box 510 along the first avoidance hole 321, the second avoidance hole 312, the third avoidance hole 211, and the nesting hole 124 in sequence.

[0169] After the cutting is completed, under the action of the driving assembly 400, the cutter carrier 320 drives the cutter 330 to continue to move along the slide groove 311 toward the stopper 350. When the end surface of the cutter carrier 320 contacts the surface of the stopper 350, the cutter carrier 320 stops moving along the slide groove 311. At this time, the driving force is transmitted to the stopper 350. Since the stopper 350 is fixedly connected to the base 310, the driving force is also synchronously transmitted to the base 310. Therefore, under the action of the driving assembly 400, the base 310 drives the stopper 350, the panel 340, the cutter carrier 320, and the cutter 330 to move toward the stopper 360.

[0170] There is a gap between the limiter 350 and the stopper 360. The base 310 drives the limiter 350, the panel 340, the cutter carrier 320, and the cutter 330 to move in the gap to bend and shape the pins, and the pins to be processed are shaped from an upright state to a designed shape. When the limiter 350 contacts the stopper side wall 361, the cutting and shaping is completed, and the base 310, the limiter 350, the panel 340, the cutter carrier 320, and the cutter 330 all stop moving.

[0171] The drive assembly 400 is closed, and the drive shaft of the drive cylinder 410 drives the connecting rod 430 to move back, and simultaneously drives the cutter carrier 320 and the cutter 330 to return to the initial position. The processed pin is taken out upward, and the pin is cut and shaped to the designed state.

[0172] The present invention integrates the pin cutting and the pin shaping into one tool, realizes automatic cutting and shaping of the pins, has a stable and reliable structure, and greatly improves the working efficiency.

[0173] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any changes or substitutions that can be thought of by any person skilled in the art within the technical scope disclosed in the present disclosure should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A pin processing device, characterized in that: include: Support components; Drive components; The cover plate has a first pin through hole on its surface for the pin to pass through; A cutter carrier is formed with a first avoidance hole on its surface for inserting the pin; one end of the cutter carrier is connected to the driving assembly so that the cutter carrier moves toward the pin in the first avoidance hole under the driving force provided by the driving assembly and cuts the pin, wherein the remaining pin is still in the first pin through hole; A cutter, fixed to the surface of the cutter carrier, so as to move along with the movement of the cutter carrier; A base, used to support the cutter carrier, a sliding groove is formed on the surface of the base so that the cutter carrier drives the cutter to move; a second avoidance hole is formed on the surface of the base, the second avoidance hole is communicated with the first avoidance hole so that the pin can be inserted; A limiting member, fixed to one end of the base, the limiting member is used to limit the cutter carrier so that under the action of the driving force, the cutter carrier drives the base to move; The stopper is fixed on the surface of the supporting assembly and has a gap with the limiting member, so that the base drives the limiting member, the cutter carrier and the cutter to move toward the stopper.

2. The pin processing device according to claim 1, characterized in that: The pin processing device comprises a height adjustment carrier; the surface of the height adjustment carrier supports the base; A rotating member is provided at one end of the height adjustment carrier, and the rotating member is used to drive the height adjustment carrier to drive the base to move up and down by being rotated, so that the base drives the cutter carrier and the cutter to move up and down; A third avoidance hole is formed on the surface of the height adjustment carrier, and the third avoidance hole is communicated with the second avoidance hole so as to allow the cut-off pin to pass through.

3. The pin processing device according to claim 1, characterized in that: A limiting groove is formed at one end of the cutter carrier facing the driving assembly; The driving assembly includes a connecting rod, a fixed vertical plate, and a driving cylinder; One end of the connecting rod passes through the fixed vertical plate and is fixed to the surface of the driving cylinder, and the other end is supported in the limiting groove to transmit the driving force generated by the driving cylinder to the cutter carrier.

4. The pin processing device according to claim 1, characterized in that: A slide groove is formed on the surface of the base; Before the cutter carrier contacts the limiting member, the cutter carrier moves along the slide groove toward the limiting member; After the cutter carrier contacts the limiting member, the cutter carrier remains stationary relative to the base.

5. The pin processing device according to claim 1, characterized in that: The pin processing device includes a height adjustment carrier to adjust the height of the cutter carrier and the cutter; The cutter carrier is in the cutting and shaping assembly, and a stop stud carrier is provided at one end of the cutting and shaping assembly facing the driving assembly, and a stop stud is embedded in the stop stud carrier; The height adjustment carrier is in the height adjustment component, and an adjustment sheet is provided at one end of the height adjustment component facing the driving component; The stop stud and the adjusting plate are arranged up and down, so that the stop stud is rotated toward the adjusting plate until it contacts the adjusting plate.

6. The pin processing device according to claim 5, characterized in that: The support assembly includes a substrate and a support frame located on the surface of the substrate; The support frame has first card slots formed on both sides of one end, and second card slots formed on both sides of the other end; The bottom end of the stopper is formed with a first clamping portion, and the bottom end of the stop stud carrier is formed with a second clamping portion; The first clamping portion extends downward through the height adjustment carrier until it is embedded in the first clamping slot to fix the stopper on the support frame; The second clamping portion extends downward through the height adjustment carrier until it is embedded in the second clamping groove to fix the stop stud carrier on the support frame.

7. The pin processing device according to claim 1, characterized in that: The pin processing device includes a height adjustment carrier to adjust the height of the cutter carrier and the cutter; The surface of the height adjustment carrier forms two side walls, and the bottom of the base forms a nested base; The shape of the nested base is matched with the shape of the side wall, so that the nested base is embedded in the space surrounded by the two side walls to achieve the connection between the base and the height adjustment carrier.

8. The pin processing device according to claim 1, characterized in that: A guide groove is formed on the surface of the base; an extension portion is formed on the surface of the cutter carrier; the extension portion is embedded in the guide groove; The length of the guide groove is greater than the length of the extension portion, thereby providing space for the movement of the cutter carrier.

9. The pin processing device according to claim 1, characterized in that: A support surface is formed on the surface of the cutter carrier, and the cutter is buckled on the support surface to fix the cutter on the surface of the cutter carrier.

10. The pin processing device according to claim 1, characterized in that: A storage box is embedded in the support assembly, and the cut-off tube pin material falls into the storage box along the first avoidance hole and the second avoidance hole.