Automatic assembling equipment for needle assistor

The automated assembly equipment using the needle-assist device enables automated feeding, assembly, and unloading of various components, solving the problems of missing or incorrect assembly and low efficiency that are prone to occur in manual assembly. This improves production efficiency and quality and adapts to large-scale production.

CN121535531APending Publication Date: 2026-02-17RUITUO MEDICAL TECHNOLOGY (ZHONGSHAN) CO LTD
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Patent Information

Application Number
CN202610045209.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-14
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

The current needle-aid device production process suffers from problems such as omissions, misassemblies, and scratches due to manual assembly, and is inefficient, making it difficult to meet the needs of large-scale and automated production.

Method used

Design an automated assembly device for needle aids, which automates the feeding, assembly, and unloading of components through mechanical means. Multiple feeding and conveying devices work together to ensure accurate assembly of each component.

Benefits of technology

It improved assembly quality, increased production efficiency, met the needs of large-scale production, and reduced manual operations.

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Abstract

The invention discloses automatic needle assistor assembling equipment which comprises a conveying device, a first feeding device, a second feeding device, a third feeding device, a fourth feeding device, a fifth feeding device, a sixth feeding device, a seventh feeding device, an eighth feeding device and a discharging device. The first to seventh feeding devices are used for feeding a transmitting bracket, an inner shell, a first spring, a needle seat, a pushing block, an outer shell and a second spring to the conveying device in sequence; the inner shell is clamped with the transmitting support, the needle seat is clamped and matched with the transmitting support, and the two ends of the first spring act on the transmitting support and the needle seat respectively. The pushing block is fixedly connected with the upper portion of the transmitting support in an inserted mode, and the outer shell is clamped with the transmitting support. The eighth feeding device firstly clamps a buckle to a button and then clamps the buckle to an outer shell, and the two ends of a second spring act on the button and a pushing block correspondingly. The discharging device is used for completing the assembled needle assisting device. Automatic feeding and assembling of all parts of the needle assistor and discharging of finished products can be achieved, the assembling quality is ensured, and the production efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of production equipment technology, and in particular to an automatic assembly device for needle aids. Background Technology

[0002] A needle insertion aid is a medical device that assists in the accurate and rapid insertion of a puncture needle into the subcutaneous tissue, such as... Figure 1 As shown, Figure 1 This is a disassembled needle-aid device product, comprising multiple components including a launcher 10, an inner shell 20, a first spring 30, a needle holder 40, a pusher block 50, an outer shell 60, a second spring 70, a button 80, and a buckle 90. These components are connected and assembled using snap-fit, socket, and plug-in methods. Currently, the production and assembly of this needle-aid device mainly relies on manual operation, where operators assemble the components step-by-step according to a predetermined sequence. This method has the following limitations in practical applications: Firstly, manual assembly is prone to errors such as omissions or incorrect assembly, and the exterior surfaces of the components are easily scratched or damaged during operation, affecting the quality of the finished product. Secondly, manual assembly is inefficient and difficult to adapt to the needs of large-scale, automated production, which is detrimental to production applications. Summary of the Invention

[0003] This invention aims to at least solve one of the technical problems existing in the prior art. To this end, this invention proposes an automated assembly device for needle aids, which can mechanically realize the automated feeding, assembly, and unloading of various components of the needle aid, reducing manual operation, ensuring assembly quality, improving automation and production efficiency, and facilitating large-scale production applications.

[0004] The automatic assembly equipment for a needle assist device according to an embodiment of the present invention includes a conveying device for conveying components and a first feeding device, a second feeding device, a third feeding device, a fourth feeding device, a fifth feeding device, a sixth feeding device, a seventh feeding device, an eighth feeding device, and a discharging device arranged sequentially along the conveying direction of the conveying device. The first feeding device can feed the launching bracket to the conveying device; the second feeding device can feed the inner shell to the conveying device and engage with the launching bracket; the third feeding device can feed the first spring to the conveying device and place it on the launching bracket; and the fourth feeding device can feed the needle seat to the conveying device and engage with the launching bracket. The bracket engages with the first spring, allowing both ends of the first spring to act on the launching bracket and the needle holder respectively. The fifth feeding device feeds the push block to the conveying device and inserts it into the upper part of the launching bracket for fixation. The sixth feeding device feeds the outer shell to the conveying device and engages with the launching bracket. The seventh feeding device feeds the second spring to the conveying device and places it on the push block. The eighth feeding device engages the buckle on the outside of the button and feeds the button with the buckle to the conveying device, allowing the button to engage with the outer shell and the two ends of the second spring to act on the button and the push block respectively. The unloading device unloads the assembled needle aid from the conveying device.

[0005] The automatic assembly equipment for the needle aid device according to the embodiments of the present invention has at least the following beneficial effects: In use, each component of the needle aid device is placed on its corresponding feeding device. The launching bracket is placed on the first feeding device, the inner shell on the second feeding device, the first spring on the third feeding device, the needle seat on the fourth feeding device, the push block on the fifth feeding device, the outer shell on the sixth feeding device, the second spring on the seventh feeding device, and the button and buckle on the eighth feeding device. The conveying device is activated, and each feeding device operates sequentially. The first feeding device first feeds the launching bracket to the conveying device, then the second feeding device feeds the inner shell to the conveying device and engages it with the launching bracket, and then the third feeding device feeds the first spring to the conveying device and places it... The needle holder is then fed onto the launcher bracket by a fourth feeding device, which then engages with the launcher bracket, allowing the two ends of the first spring to act on the launcher bracket and the needle holder respectively. Next, a fifth feeding device feeds a push block onto the conveyor and inserts it into the upper part of the launcher bracket for fixation. Then, a sixth feeding device feeds the outer casing onto the conveyor and engages with the launcher bracket. Next, a seventh feeding device feeds the second spring onto the conveyor and places it on the push block. Then, an eighth feeding device first engages a buckle on the outside of the button, and then feeds the button with the buckle onto the conveyor, engaging the button with the outer casing and allowing the two ends of the second spring to act on the button and the push block respectively. Finally, an unloading device unloads the assembled needle aid from the conveyor. This invention automates the feeding, assembly, and unloading of the needle aid components mechanically, reducing manual operation, ensuring assembly quality, improving automation and production efficiency, and facilitating large-scale production applications.

[0006] According to some embodiments of the present invention, the first feeding device includes a first feeding mechanism, a first driving mechanism, and a first acquiring component. The first feeding mechanism includes a first vibrating plate and a first feeding channel. The first vibrating plate is capable of storing the launching brackets and conveying the launching brackets one by one to the first feeding channel. The first acquiring component is capable of acquiring the launching brackets output from the first feeding channel. The first driving mechanism is connected to the first acquiring component and is capable of driving the first acquiring component to move so as to feed the launching brackets to the conveying device through the first acquiring component.

[0007] According to some embodiments of the present invention, the second feeding device includes a second feeding mechanism, a second driving mechanism, a second acquiring component, and a first pushing component. The second feeding mechanism includes a second vibrating plate and a second feeding channel. The second vibrating plate can store the inner shell and transport the inner shells one by one to the second feeding channel. The second acquiring component can acquire the inner shells output from the second feeding channel. The second driving mechanism is connected to the second acquiring component and can drive the second acquiring component to move so that the inner shells are fed to the conveying device and engaged with the launching bracket on the conveying device. The first pushing component is provided corresponding to the conveying device and can push the launching bracket on the conveying device upward so that the launching bracket engages with the inner shell.

[0008] According to some embodiments of the present invention, the third feeding device includes a third feeding mechanism, a first conversion component, a third driving mechanism, and a third acquisition component. The third feeding mechanism includes a third vibratory feeder and a third feeding channel. The third vibratory feeder can store the first springs and feed the first springs one by one to the third feeding channel. The first conversion component is connected to the output end of the third feeding channel and can convert the first springs output from the third feeding channel into an upright state. The third acquisition component can acquire the first springs in the upright state on the first conversion component. The third driving mechanism is connected to the third acquisition component and can drive the third acquisition component to move so as to feed the first springs to the conveying device and place them on the launching bracket through the third acquisition component.

[0009] According to some embodiments of the present invention, the fourth feeding device includes a fourth feeding mechanism, a fourth driving mechanism, a fourth acquiring component, a second pushing component, and a third pushing component. The fourth feeding mechanism includes a fourth vibrating plate and a fourth feeding channel. The fourth vibrating plate can store needle seats and transport them one by one to the fourth feeding channel. The fourth acquiring component can acquire the needle seats output from the fourth feeding channel. The fourth acquiring component and the second pushing component are both connected to the fourth driving mechanism. The fourth driving mechanism can drive the fourth acquiring component and the second pushing component to move together, so as to feed the needle seats to the conveying device and place them on the first spring through the fourth acquiring component. The third pushing component is provided corresponding to the conveying device and can push the launching bracket on the conveying device upward. The second pushing component can push the needle seats downward to compress the first spring and move it to engage with the launching bracket, so that the two ends of the first spring act on the launching bracket and the needle seat respectively.

[0010] According to some embodiments of the present invention, the fifth feeding device includes a fifth feeding mechanism, a fifth driving mechanism, a fifth acquiring component, and a fourth pushing component. The fifth feeding mechanism includes a fifth vibratory feeder and a fifth feeding channel. The fifth vibratory feeder can store pushing blocks and convey the pushing blocks one by one to the fifth feeding channel. The fourth pushing component is provided corresponding to the conveying device and can push the launching bracket on the conveying device upward, so that the upper part of the launching bracket extends out of the upper side of the inner shell. The fifth acquiring component can acquire the needle seat output from the fifth feeding channel. The fifth driving mechanism is connected to the fifth acquiring component and can drive the fifth acquiring component to move so that the pushing block is fed to the conveying device through the fifth acquiring component and inserted and fixed to the upper part of the launching bracket on the conveying device.

[0011] According to some embodiments of the present invention, the sixth feeding device includes a lifting platform, a feeding conveyor belt, a sixth drive mechanism, a seventh drive mechanism, a sixth acquisition component, a seventh acquisition component, an eighth acquisition component, and a fifth pushing component; the unloading device includes an unloading conveyor belt; the lifting platform is used to stack and array trays containing outer shells; the sixth acquisition component is capable of acquiring the outer shells placed on the trays; the seventh acquisition component is capable of acquiring empty trays on the lifting platform; both the sixth and seventh acquisition components are connected to the sixth drive mechanism, and the sixth drive mechanism is capable of driving the sixth and seventh acquisition components to move together. The sixth acquisition component can load the outer shell onto the loading conveyor belt, and the seventh acquisition component can transport an empty material tray onto the unloading conveyor belt. The eighth acquisition component can acquire the outer shell on the loading conveyor belt. The seventh drive mechanism is connected to the eighth acquisition component and can drive the eighth acquisition component to move so that the outer shell is loaded onto the conveying device and covered by the inner shell on the conveying device. The fifth pushing component is provided corresponding to the conveying device and can push the launching bracket on the conveying device upward so that the upper part of the launching bracket extends out of the upper side of the inner shell and engages with the outer shell.

[0012] According to some embodiments of the present invention, the automatic assembly equipment for the needle aid further includes a welding device. The welding device is disposed corresponding to the conveying device and is located between the sixth feeding device and the seventh feeding device along the conveying direction of the conveying device. The welding device includes a sixth pushing component, a welding seat, and a welding drive unit. The welding drive unit is connected to the welding seat and can drive the welding seat to move closer to or away from the inner shell. The welding seat is provided with a heating element for welding. The sixth pushing component can push the outer shell on the conveying device to abut and fix the outer shell to the inner shell. The heating element can heat and weld the preset welding position between the outer shell and the inner shell to weld and fix the outer shell to the inner shell.

[0013] According to some embodiments of the present invention, the seventh feeding device includes a sixth feeding mechanism, a second conversion component, an eighth driving mechanism, and a ninth acquisition component. The sixth feeding mechanism includes a sixth vibratory feeder and a sixth feeding channel. The sixth vibratory feeder can store the second springs and feed the second springs one by one to the sixth feeding channel. The second conversion component is connected to the output end of the sixth feeding channel and can convert the second springs output from the sixth feeding channel into an upright state. The ninth acquisition component can acquire the second springs in the upright state on the second conversion component. The eighth driving mechanism is connected to the ninth acquisition component and can drive the ninth acquisition component to move so that the second springs are fed to the conveying device and placed on the push block through the ninth acquisition component.

[0014] According to some embodiments of the present invention, the eighth feeding device includes a seventh feeding mechanism, an eighth feeding mechanism, a ninth driving mechanism, a tenth driving mechanism, a tenth acquiring component, an eleventh acquiring component, and an assembly mechanism. The seventh feeding mechanism includes a seventh vibrating plate and a seventh feeding channel. The seventh vibrating plate is capable of storing buckles and conveying the buckles one by one to the seventh feeding channel. The eighth feeding mechanism includes an eighth vibrating plate and an eighth feeding channel. The eighth vibrating plate is capable of storing buttons and conveying the buttons one by one to the eighth feeding channel. The tenth acquiring component is capable of acquiring the buckles output from the seventh feeding channel. The eleventh acquiring component is capable of acquiring the buttons output from the eighth feeding channel. The ninth driving mechanism is connected to the tenth acquiring component. The tenth drive mechanism is connected to the eleventh acquisition component and can drive the eleventh acquisition component to move so as to load the buckle onto the assembly mechanism. The assembly mechanism can engage the buckle on the outside of the button. The eleventh acquisition component can acquire the button with the buckle engaged on the assembly mechanism. The tenth drive mechanism can place the button with the buckle engaged onto the second spring by driving the eleventh acquisition component to move the button with the buckle engaged into the second spring and move the button with the buckle engaged into the outer shell so that the two ends of the second spring act on the button and the push block respectively.

[0015] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is an exploded view of the needle-aid device in the background art of this invention; Figure 2 This is a schematic diagram of the automatic assembly equipment for needle aid devices according to an embodiment of the present invention; Figure 3 for Figure 2 A top view of the automatic assembly equipment for the needle-assist device; Figure 4 for Figure 2 One of the structural schematic diagrams of the automatic assembly equipment for the needle insertion device; Figure 5 for Figure 4 A partial structural schematic diagram of the automatic assembly equipment for needle assist devices from another perspective; Figure 6 for Figure 2 A partial structural diagram of the first feeding device in the middle; Figure 7 for Figure 2 A partial structural diagram of the second feeding device; Figure 8 for Figure 2 A partial structural diagram of the third feeding device; Figure 9 for Figure 2 A partial structural diagram of the fourth feeding device; Figure 10 for Figure 2 A partial structural diagram of the fifth feeding device; Figure 11 for Figure 2 Partial structural schematic diagram of the automatic assembly equipment for the needle-assist device (Part 2); Figure 12 for Figure 2 Partial structural schematic diagram of the automatic assembly equipment for the needle insertion device (Part 3); Figure 13 for Figure 2 Partial structural schematic diagram of the automatic assembly equipment for the needle-assist device (Part 4); Figure 14 for Figure 2 A partial structural diagram of the seventh feeding device; Figure 15 for Figure 2 A partial structural diagram of the eighth feeding device; Figure 16 for Figure 2 A partial structural diagram of the feeding device.

[0017] Figure label: Material tray 1, launching bracket 10, inner shell 20, first spring 30, needle seat 40, pushing block 50, outer shell 60, second spring 70, button 80, buckle 90; Conveying device 100, conveying turntable 110, turnover and handling mechanism 120, seventh jacking assembly 130, eighth jacking assembly 140, first detection assembly 150, third detection assembly 160, fourth detection assembly 170, seventh detection assembly 180, tenth jacking assembly 190; The first feeding device 200, the first feeding mechanism 210, the first feeding channel 211, the first clamping and positioning component 212, the first driving mechanism 220, and the first acquisition component 230; The system comprises a second feeding device 300, a second feeding mechanism 310, a second feeding channel 311, a second clamping and positioning assembly 312, a second driving mechanism 320, a second acquisition assembly 330, and a first pushing assembly 340. The system comprises a third feeding device 400, a third feeding mechanism 410, a third feeding channel 411, a first conversion component 420, a first rotating seat 421, a first driving unit 422, a third driving mechanism 430, and a third acquisition component 440. Fourth feeding device 500, fourth feeding mechanism 510, fourth feeding channel 511, first transfer platform 512, second detection component 513, fourth drive mechanism 520, fourth acquisition component 530, second push component 540, third push component 550, third clamping and positioning component 560; The fifth feeding device 600, the fifth feeding mechanism 610, the fifth feeding channel 611, the fifth driving mechanism 620, the fifth acquisition component 630, the fourth pushing component 640, and the fourth clamping and positioning component 650; The sixth feeding device 700, the lifting platform 710, the feeding conveyor belt 720, the sixth drive mechanism 730, the seventh drive mechanism 740, the sixth acquisition component 750, the seventh acquisition component 760, the eighth acquisition component 770, the fifth pushing component 780, and the fifth detection component 790; The seventh feeding device 800, the sixth feeding mechanism 810, the sixth feeding channel 811, the second conversion component 820, the second rotating seat 821, the second driving unit 822, the eighth driving mechanism 830, the ninth acquisition component 840, and the ninth pushing component 850; The eighth feeding device 900, the seventh feeding mechanism 910, the seventh feeding channel 911, the eighth feeding mechanism 920, the eighth feeding channel 921, the eleventh pushing assembly 922, the eighth detection assembly 923, the ninth driving mechanism 930, the tenth driving mechanism 940, the tenth acquisition assembly 950, the eleventh acquisition assembly 960, the assembly mechanism 970, the positioning material seat 971, the second transferring platform 972, the fifth clamping and positioning assembly 973, the twelfth pushing assembly 974, the sixth clamping and positioning assembly 980, and the thirteenth pushing assembly 990; The feeding device 1000, the feeding conveyor belt 1010, the defective product conveyor belt 1020, the first feeding and handling mechanism 1030, the second feeding and handling mechanism 1040, and the weighing platform 1050 are included. Welding device 1100, sixth push assembly 1110, welding seat 1120, welding drive unit 1130, inspection table assembly 1140, sixth inspection assembly 1150. Detailed Implementation

[0018] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0019] In the description of this invention, it should be understood that if directional descriptions are involved, such as up, down, front, back, left, right, etc., indicating the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings, it is only for the convenience of describing this invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0020] In the description of this invention, if words such as several, greater than, less than, exceeding, above, below, or within appear, then several means one or more, multiple means two or more, greater than, less than, exceeding, etc. are understood to exclude the number itself, and above, below, or within are understood to include the number itself.

[0021] If the terms "first" and "second" are used only to distinguish technical features, they should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.

[0022] In the description of this invention, unless otherwise explicitly defined, terms such as "set up," "install," and "connect" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this invention in conjunction with the specific content of the technical solution.

[0023] Reference Figure 1 A needle-assist device includes a launcher 10, an inner housing 20, a first spring 30, a needle holder 40, a pusher block 50, an outer housing 60, a second spring 70, a button 80, and a latch 90. The launcher 10 is engaged with the inner housing 20 and can move up and down relative to the inner housing 20. The first spring 30 is placed on the launcher 10, and the needle holder 40 is engaged with the launcher 10, with both ends of the first spring 30 acting on the launcher 10 and the needle holder 40 respectively. The first spring 30 is used to move the launcher 10... The lower part of the inner shell 20 is fixed to the lower part of the inner shell 20. The push block 50 is inserted and fixed to the upper part of the transmitter bracket 10. The outer shell 60 covers the outside of the inner shell 20 and is snapped into the upper part of the transmitter bracket 10. The second spring 70 is placed on the push block 50. The button 80 is snapped into the outer shell 60 and can move up and down relative to it. The two ends of the second spring 70 act on the push block 50 and the button 80 respectively. The buckle 90 is snapped into the outside of the button 80 to limit its movement relative to the outer shell 60 and fix it. In use, the buckle 90 must be removed first, and the button 80 is pressed down. The button 80 causes the outer shell 60 to disengage from the transmitter bracket 10. The second spring 70 drives the transmitter bracket 10, the first spring 30 and the needle seat 40 to move down relative to the outer shell 60 through the push block 50. The transmitter bracket 10 is pushed down and outward. After it moves into place, the inner shell 20 causes the needle seat 40 to disengage from the transmitter bracket 10. The first spring 30 drives the needle seat 40 to move up relative to the transmitter bracket 10.

[0024] Reference Figure 1 , Figure 2 and Figure 3 An automatic assembly device for a needle assist device includes a conveying device 100 for conveying components and a first feeding device 200, a second feeding device 300, a third feeding device 400, a fourth feeding device 500, a fifth feeding device 600, a sixth feeding device 700, a seventh feeding device 800, an eighth feeding device 900, and a discharging device 1000 arranged sequentially along the conveying direction of the conveying device 100. The first feeding device 200 can feed the launching bracket 10 to the conveying device 100; the second feeding device 300 can feed the inner shell 20 to the conveying device 100 and engage it with the launching bracket 10; the third feeding device 400 can feed the first spring 30 to the conveying device 100 and place it on the launching bracket 10; and the fourth feeding device 500 can feed the needle seat 40 to the conveying device 100 and engage it with the launching bracket. The first spring 30 is engaged with the second spring 60, so that the two ends of the first spring 30 act on the launching bracket 10 and the needle seat 40 respectively. The fifth feeding device 600 can feed the pushing block 50 to the conveying device 100 and insert and fix it to the upper part of the launching bracket 10. The sixth feeding device 700 can feed the outer shell 60 to the conveying device 100 and engage with the launching bracket 10. The seventh feeding device 800 can feed the second spring 70 to the conveying device 100 and place it on the pushing block 50. The eighth feeding device 900 can engage the buckle 90 on the outside of the button 80 and feed the button 80 with the buckle 90 to the conveying device 100, so that the button 80 and the outer shell 60 are engaged and the two ends of the second spring 70 act on the button 80 and the pushing block 50 respectively. The unloading device 1000 can unload the assembled needle aid from the conveying device 100.

[0025] Understandably, such as Figures 2 to 16As shown, in use, each component of the needle assist device is placed in its corresponding feeding device. The launcher 10 is placed in the first feeding device 200, the inner shell 20 in the second feeding device 300, the first spring 30 in the third feeding device 400, the needle seat 40 in the fourth feeding device 500, the push block 50 in the fifth feeding device 600, the outer shell 60 in the sixth feeding device 700, the second spring 70 in the seventh feeding device 800, and the button 80 and buckle 90 in the eighth feeding device 900. The conveying device 100 is activated, and each feeding device operates sequentially. The first feeding device 200 first feeds the launcher 10 to the conveying device 100, then the second feeding device 300 feeds the inner shell 20 to the conveying device 100 and engages it with the launcher 10, then the third feeding device 400 feeds the first spring 30 to the conveying device 100 and places it on the launcher 10, and finally the fourth feeding device 50 feeds the inner shell 20 to the conveying device 100 and engages it with the launcher 10. The needle holder 40 is fed to the conveying device 100 and engaged with the launching bracket 10, so that the two ends of the first spring 30 act on the launching bracket 10 and the needle holder 40 respectively. Then, the fifth feeding device 600 feeds the pushing block 50 to the conveying device 100 and inserts it into the upper part of the launching bracket 10 for fixation. Then, the sixth feeding device 700 feeds the outer shell 60 to the conveying device 100 and engages it with the launching bracket 10. Then, the seventh feeding device 800 feeds the second spring 70 to the conveying device 100 and places it on the pushing block 50. Then, the eighth feeding device 900 first engages the buckle 90 on the outside of the button 80, and then feeds the button 80 with the buckle 90 engaged to the conveying device 100, so that the button 80 engages with the outer shell 60 and the two ends of the second spring 70 act on the button 80 and the pushing block 50 respectively. Finally, the unloading device 1000 unloads the assembled needle aid from the conveying device 100. This invention automates the feeding, assembly, and unloading of various components of the needle-aid device through mechanical means, reducing manual operation, ensuring assembly quality, improving automation and production efficiency, and facilitating large-scale production applications.

[0026] In practical applications, the specific structures of the conveying device 100, the unloading device 1000, and each loading device can be set according to actual usage needs. They will not be described in detail here, but will be explained in detail below.

[0027] In some embodiments, the conveying device 100 includes a plurality of conveying turntables 110, and a transfer mechanism 120 is provided between the conveying turntables 110 for transferring materials between different conveying turntables 110. It is understood that, as Figure 2 , Figure 3 and Figure 11As shown, three conveyor turntables 110 are provided and spaced apart along the front-to-back direction. A transfer and handling mechanism 120 is provided between two adjacent conveyor turntables 110. The transfer and handling mechanism 120 consists of multiple drive components and at least one acquisition component. The multiple drive components are used to drive the acquisition component to move or rotate along multiple axes. The acquisition component can acquire materials by clamping, adsorption, or internal support. Driven by the movement of multiple drive components, the materials are transferred and handled between different conveyor turntables 110. In practical applications, there can be one or two conveyor turntables 110. In addition to conveyor turntables 110, multiple conveyor belts or multiple handling mechanisms can also be used to directly acquire parts and transport them between workstations. The specific configuration can be determined according to the actual needs of the application.

[0028] In some embodiments, the first feeding device 200 includes a first feeding mechanism 210, a first driving mechanism 220, and a first acquisition component 230. The first feeding mechanism 210 includes a first vibratory feeder and a first feeding channel 211. The first vibratory feeder can store the launching brackets 10 and transport the launching brackets 10 one by one to the first feeding channel 211. The first acquisition component 230 can acquire the launching brackets 10 output from the first feeding channel 211. The first driving mechanism 220 is connected to the first acquisition component 230 and can drive the first acquisition component 230 to move so as to feed the launching brackets 10 to the conveying device 100 through the first acquisition component 230.

[0029] Understandably, such as Figure 2 , Figure 3 , Figure 4 and Figure 6 As shown, the first drive mechanism 220 consists of multiple drive components to drive the first acquisition component 230 to move horizontally and vertically. The first acquisition component 230 acquires the launcher bracket 10 by clamping, and the clamping part is rotatable. In use, a certain number of launcher brackets 10 are stored in the first vibratory feeder (not shown in the figure). The first vibratory feeder transports the launcher brackets 10 one by one to the first feeding channel 211. The output end of the first feeding channel 211 is provided with a first clamping and positioning component 212 for clamping and positioning the launcher brackets 10. The first drive mechanism 220 drives the first acquisition component 230 to move to the output end of the first feeding channel to acquire the launcher brackets 10 by clamping. Then, the first drive mechanism 220 drives the launcher brackets 10 to be loaded onto the conveying device 100.

[0030] In practical applications, a detection component can be set at the output end of the feeding channel to detect the placement of the output component. After the acquisition component acquires the component, it can be rotated at the corresponding angle for adjustment to meet the feeding and placement requirements. The specific requirements can be changed according to actual usage needs.

[0031] In some embodiments, the second feeding device 300 includes a second feeding mechanism 310, a second driving mechanism 320, a second acquiring component 330, and a first pushing component 340. The second feeding mechanism 310 includes a second vibrating plate and a second feeding channel 311. The second vibrating plate can store the inner shell 20 and transport the inner shell 20 one by one to the second feeding channel 311. The second acquiring component 330 can acquire the inner shell 20 output from the second feeding channel 311. The second driving mechanism 320 is connected to the second acquiring component 330 and can drive the second acquiring component 330 to move so that the inner shell 20 is fed to the conveying device 100 and sleeved with the launching bracket 10 on the conveying device 100. The first pushing component 340 is provided corresponding to the conveying device 100 and can push the launching bracket 10 on the conveying device 100 upward so that the launching bracket 10 and the inner shell 20 are engaged.

[0032] Understandably, such as Figure 2 , Figure 3 , Figure 4 and Figure 7 As shown, the second drive mechanism 320 consists of multiple drive components to drive the second acquisition component 330 to move horizontally and vertically. The second acquisition component 330 acquires the inner housing 20 by clamping, and the clamping part is rotatable. In use, a certain number of inner housings 20 are stored in the second vibratory feeder (not shown in the figure). The second vibratory feeder transports the launching brackets 10 one by one to the second feeding channel 311. The output end of the second feeding channel 311 is provided with a second clamping and positioning component 312 for clamping and positioning the inner housings 20. The second drive mechanism 320 drives the second acquisition component 330 to move to the output end of the second feeding channel to acquire the inner housings 20 by clamping. Then, driven by the second drive mechanism 320, the inner housings 20 are loaded and fitted onto the launching brackets 10 on the conveying device 100. At this time, the first pushing component 340 pushes the launching brackets 10 on the conveying device 100 upward so that the launching brackets 10 move upward and engage with the inner housings 20, realizing the assembly between the two.

[0033] In practical applications, the second acquisition component 330 can also acquire the inner shell 20 by means of adsorption or internal support, such as by adsorption through a suction cup. Other acquisition components can also be selected and set to acquisition methods such as clamping, adsorption or internal support as needed. The first push component 340 can be composed of a driver and a push block, pressure block or push rod connected thereto. Subsequent push components can also adopt the same or similar push structure. The conveying turntable 110 can be provided with a clearance hole for the push component to move, or an additional assembly station can be set up. The material can be transferred between the conveying turntable 110 and the assembly station through the turnover and transportation mechanism 120.

[0034] In some embodiments, the conveying device 100 is provided with a seventh pushing assembly 130 and an eighth pushing assembly 140 at the next station after the second feeding device 300. The seventh pushing assembly 130 is used to push the inner housing 20 downward, and the eighth pushing assembly 140 is used to push the launching bracket 10 upward. It is understood that, as Figure 4 As shown, the seventh pushing assembly 130 is located on the upper side of the conveying turntable 110, and the eighth pushing assembly 140 is located on the lower side of the conveying turntable 110. In use, the seventh pushing assembly 130 is used to push the inner housing 20 downward, and the eighth pushing assembly 140 is used to push the launching bracket 10 upward. This ensures that the inner housing 20 and the launching bracket 10 are properly fitted, and at the same time ensures that the gap between the two is not tight, which is conducive to ensuring smooth relative movement between the two.

[0035] In some embodiments, the third feeding device 400 includes a third feeding mechanism 410, a first conversion component 420, a third driving mechanism 430, and a third acquisition component 440. The third feeding mechanism 410 includes a third vibratory feeder and a third feeding channel 411. The third vibratory feeder can store the first springs 30 and feed the first springs 30 one by one to the third feeding channel 411. The first conversion component 420 is connected to the output end of the third feeding channel 411 and can convert the first springs 30 output from the third feeding channel 411 into an upright state. The third acquisition component 440 can acquire the first springs 30 in the upright state on the first conversion component 420. The third driving mechanism 430 is connected to the third acquisition component 440 and can drive the third acquisition component 440 to move so that the first springs 30 are fed to the conveying device 100 and placed on the launching bracket 10 through the third acquisition component 440.

[0036] Understandably, such as Figure 2 , Figure 3 , Figure 4 and Figure 8As shown, the first conversion component 420 includes a first rotating seat 421 and a first driving unit 422. The first driving unit 422 is connected to the first rotating seat 421 and is used to drive it to rotate. The first rotating seat 421 is provided with holes for inserting the first springs 30. In use, a certain number of first springs 30 are stored in a third vibrating plate (not shown in the figure). The third vibrating plate conveys the first springs 30 one by one to the third feeding channel 411. The first rotating seat 421 is connected to the output end of the third feeding channel 411. The end of the first spring 30 enters the hole on the first rotating seat 421. Then, the first driving unit 422 drives the first rotating seat 421 to rotate, converting the first springs 30 output from the third feeding channel 411 into an upright state. The third driving mechanism 430 drives the third acquisition component 440 to move to the first rotating seat 421 to acquire the upright first springs 30 by clamping. Then, the third driving mechanism 430 drives the movement to place the first springs 30 onto the launching bracket 10 of the conveying device 100.

[0037] In practical applications, the first conversion component 420 may also include a clamping component and a driver for driving it to rotate. The clamping component clamps and acquires the first spring 30, and then drives it to rotate, so that the first spring 30 is converted to an upright state, so as to facilitate the acquisition of the third acquisition component 440 and the subsequent assembly and placement of the first spring 30.

[0038] In some embodiments, such as Figure 4 and Figure 5 As shown, the conveying device 100 is equipped with a first detection component 150 at the next station after the third feeding device 400. The first detection component 150 is used to detect whether the first spring 30 is placed on the launching bracket 10 during feeding, so as to ensure the effective assembly of subsequent components. In practical applications, the first detection component 150 can detect whether the first spring 30 is placed by a pressure plate that moves up and down and is equipped with a pressure sensor. Of course, it can also be detected by photoelectric sensors or CCD vision inspection. Subsequent detection components can also use pressure sensors, photoelectric sensors, or CCD vision inspection, etc., and there is no specific limitation.

[0039] In some embodiments, the fourth feeding device 500 includes a fourth feeding mechanism 510, a fourth driving mechanism 520, a fourth acquiring component 530, a second pushing component 540, and a third pushing component 550. The fourth feeding mechanism 510 includes a fourth vibratory feeder and a fourth feeding channel 511. The fourth vibratory feeder can store needle holders 40 and transport the needle holders 40 one by one to the fourth feeding channel 511. The fourth acquiring component 530 can acquire the needle holders 40 output from the fourth feeding channel 511. Both the fourth acquiring component 530 and the second pushing component 540 are connected to the fourth driving mechanism 520. The fourth drive mechanism 520 can drive the fourth acquisition component 530 and the second push component 540 to move together, so that the needle seat 40 is loaded onto the conveying device 100 and placed on the first spring 30 through the fourth acquisition component 530. The third push component 550 is set corresponding to the conveying device 100 and can push the launching bracket 10 on the conveying device 100 upward. The second push component 540 can push the needle seat 40 downward to compress the first spring 30 and move it to engage with the launching bracket 10, so that the two ends of the first spring 30 act on the launching bracket 10 and the needle seat 40 respectively.

[0040] Understandably, such as Figure 2 , Figure 3 , Figure 5 and Figure 9As shown, the fourth drive mechanism 520 is composed of multiple drive components. The fourth acquisition component 530 acquires the needle seat 40 by clamping and can be driven to rotate by the fourth drive mechanism 520. The output end of the fourth feed channel 511 is provided with a first transfer platform 512 driven to move by a driver. A second detection component 513 is provided on one side of the first transfer platform 512. The fourth feeding device 500 also includes a third clamping and positioning component 560 corresponding to the conveying device 100, which is used to clamp and position the first spring 30. In use, a certain number of needle holders 40 are stored in the fourth vibratory feeder (not shown in the figure). The fourth vibratory feeder transports the needle holders 40 one by one to the fourth feeding channel 511. The first transfer table 512 moves to dock with the output end of the fourth feeding channel 511, and the needle holders 40 enter the first transfer table 512. Then, the first transfer table 512 moves to transfer them to the second detection component 513, where the second detection component 513 detects their placement status. The fourth drive mechanism 520 drives the fourth acquisition component 530 and the second pushing component 540 to move together. The fourth acquisition component 530 acquires the needle holders 40 by clamping them. The three-push assembly 550 pushes the launching bracket 10 on the conveying device 100 upwards. The third clamping and positioning assembly 560 clamps and positions the first spring 30. Then, driven by the fourth drive mechanism 520, the needle holder 40 is fed onto the conveying device 100 and placed on the first spring 30. Subsequently, the third clamping and positioning assembly 560 releases the clamp on the first spring 30, and the second push assembly 540 pushes the needle holder 40 downwards, compressing the first spring 30 until it engages with the launching bracket 10. This allows the two ends of the first spring 30 to act on the launching bracket 10 and the needle holder 40 respectively, thus assembling the needle holder 40. After this, refer to... Figure 4 and Figure 5 The conveying device 100 is equipped with a third detection component 160 at the next station of the fourth feeding device 500, which is used to detect whether the needle holder 40 is assembled in place, so as to ensure the effective assembly of subsequent components.

[0041] In some embodiments, the fifth feeding device 600 includes a fifth feeding mechanism 610, a fifth driving mechanism 620, a fifth acquiring component 630, and a fourth pushing component 640. The fifth feeding mechanism 610 includes a fifth vibratory feeder and a fifth feeding channel 611. The fifth vibratory feeder can store the pushing blocks 50 and transport the pushing blocks 50 one by one to the fifth feeding channel 611. The fourth pushing component 640 is provided corresponding to the conveying device 100 and can push the launching bracket 10 on the conveying device 100 upward, so that the upper part of the launching bracket 10 extends out of the upper side of the inner housing 20. The fifth acquiring component 630 can acquire the needle seat 40 output from the fifth feeding channel 611. The fifth driving mechanism 620 is connected to the fifth acquiring component 630 and can drive the fifth acquiring component 630 to move so that the pushing blocks 50 are fed to the conveying device 100 through the fifth acquiring component 630 and inserted and fixed to the upper part of the launching bracket 10 on the conveying device 100.

[0042] Understandably, such as Figure 2 , Figure 3 , Figure 5 and Figure 10 As shown, the fifth drive mechanism 620 is composed of multiple drive components. The fifth acquisition component 630 acquires the push block 50 through an internal support and can drive it to rotate in order to adjust its placement state. The fifth feeding device 600 also includes a fourth clamping and positioning component 650 corresponding to the conveying device 100, which is used to clamp and position the upper part of the launch bracket 10. In use, a certain number of push blocks 50 are stored in the fifth vibratory feeder (not shown in the figure). The fifth vibratory feeder transports the push blocks 50 one by one to the fifth feeding channel 611. The fifth drive mechanism 620 drives the fifth acquisition component 630 to move to the fifth feeding channel 611. The fifth acquisition component 630 acquires the push blocks 50 by internal support. The fourth pushing component 640 pushes the launching bracket 10 on the conveying device 100 upward, so that the upper part of the launching bracket 10 extends out of the upper side of the inner shell 20. Then, the fourth clamping and positioning component 650 clamps and positions the upper part of the launching bracket 10. The fifth drive mechanism 620 drives the fifth acquisition component 630 to move, feeding the push blocks 50 onto the conveying device 100 and inserting and fixing them to the upper part of the launching bracket 10 on the conveying device 100, thus realizing the assembly of the push blocks 50. After this, refer to Figure 4 and Figure 5 The conveying device 100 is equipped with a fourth detection component 170 at the next station after the fifth feeding device 600, which is used to detect whether the push block 50 is assembled in place, so as to ensure the effective assembly of subsequent components.

[0043] In some embodiments, the sixth feeding device 700 includes a lifting platform 710, a feeding conveyor belt 720, a sixth drive mechanism 730, a seventh drive mechanism 740, a sixth acquisition component 750, a seventh acquisition component 760, an eighth acquisition component 770, and a fifth pushing component 780. The unloading device 1000 includes an unloading conveyor belt 1010. The lifting platform 710 is used to stack and array trays 1 containing outer shells 60. The sixth acquisition component 750 can acquire the outer shells 60 placed on the trays 1, and the seventh acquisition component 760 can acquire the empty trays 1 on the lifting platform 710. Both the sixth acquisition component 750 and the seventh acquisition component 760 are connected to the sixth drive mechanism 730, which can drive the sixth acquisition component 750 and the seventh acquisition component 760. The components move together to load the outer shell 60 onto the loading conveyor belt 720 via the sixth acquisition component 750 and to transport the empty material tray 1 onto the unloading conveyor belt 1010 via the seventh acquisition component 760. The eighth acquisition component 770 can acquire the outer shell 60 on the loading conveyor belt 720. The seventh drive mechanism 740 is connected to the eighth acquisition component 770 and can drive the eighth acquisition component 770 to move so that the outer shell 60 is loaded onto the conveying device 100 and covered by the inner shell 20 on the conveying device 100 via the eighth acquisition component 770. The fifth pushing component 780 is provided corresponding to the conveying device 100 and can push the launching bracket 10 on the conveying device 100 upward so that the upper part of the launching bracket 10 extends out of the upper side of the inner shell 20 and engages with the outer shell 60.

[0044] Understandably, such as Figure 2 , Figure 3 , Figure 11 and Figure 12As shown, both the sixth drive mechanism 730 and the seventh drive mechanism 740 are composed of multiple drive components. The sixth acquisition component 750 acquires the outer shell 60 by clamping, the seventh acquisition component 760 acquires the empty tray 1 by adsorption, and the eighth acquisition component 770 acquires the outer shell 60 by adsorption. Both the sixth acquisition component 750 and the eighth acquisition component 770 can drive the outer shell 60 to rotate, thereby adjusting its placement. In use, multiple trays 1 containing the outer shell 60 are stacked on the lifting platform 710. The sixth drive mechanism 730 drives the sixth acquisition component 750 and the seventh acquisition component 760 to move together. First, the sixth acquisition component 750 loads the multiple outer shells 60 on the tray 1 one by one onto the loading conveyor belt 720. After the top tray 1 has finished loading the outer shells 60, the seventh acquisition component 760 moves the empty tray 1 onto the unloading conveyor belt 1010. The lifting platform 710 is raised one layer to handle the next layer. The outer shell 60 on the material tray 1 continues to be fed; on the other hand, the seventh drive mechanism 740 drives the eighth acquisition component 770 to move, so that the outer shell 60 of the feeding conveyor belt 720 is fed to the conveying device 100 through the eighth acquisition component 770, so that the outer shell 60 covers the inner shell 20 on the conveying device 100 and is pressed down. At the same time, the fifth push component 780 pushes the launch bracket 10 on the conveying device 100 upward, so that the upper part of the launch bracket 10 extends out of the upper side of the inner shell 20 and engages with the outer shell 60.

[0045] In practical applications, the sixth feeding device 700 can also be equipped with a fifth detection component 790 next to the eighth acquisition component 770. The fifth detection component 790 detects the placement of the outer shell 60 on the feeding conveyor belt 720, so as to facilitate the adjustment of the acquisition of the outer shell 60 by the eighth acquisition component 770. The aforementioned feeding device can also be adjusted with reference to the sixth feeding device 700. For example, the material is carried by the material tray 1, the material array is distributed on the material tray 1, and the material is acquired one by one by the corresponding acquisition component for feeding and handling. Of course, the sixth feeding device 700 can also use the aforementioned vibrating plate to feed the outer shell 60. The specific settings can be made according to the actual use needs.

[0046] In some embodiments, the automatic assembly equipment for the needle aid further includes a welding device 1100. The welding device 1100 is disposed corresponding to the conveying device 100 and is disposed between the sixth feeding device 700 and the seventh feeding device 800 along the conveying direction of the conveying device 100. The welding device 1100 includes a sixth pushing component 1110, a welding seat 1120 and a welding drive unit 1130. The welding drive unit 1130 is connected to the welding seat 1120 and can drive the welding seat 1120 to move closer to or away from the inner shell 20. The welding seat 1120 is provided with a heating element for welding. The sixth pushing component 1110 can push the outer shell 60 on the conveying device 100 so that the outer shell 60 abuts and is fixed to the inner shell 20. The heating element can heat and weld the preset welding position between the outer shell 60 and the inner shell 20 so that the outer shell 60 and the inner shell 20 are welded and fixed.

[0047] Understandably, such as Figure 2 , Figure 3 and Figure 11 As shown, the sixth pushing assembly 1110 is located on the upper side of the conveying turntable 110, and the welding seat 1120 and the welding drive unit 1130 are located on the lower side of the conveying turntable 110. After the sixth feeding device 700 completes its operation, the conveying device 100 conveys the semi-finished needle aid to the corresponding station of the welding device 1100. The welding drive unit 1130 drives the welding seat 1120 to move upward and approach the inner shell 20. At the same time, the sixth pushing assembly 1110 pushes the outer shell 60 on the conveying device 100 downward, so that the outer shell 60 and the inner shell 20 abut and are fixed. The welding seat 1120 moves to make the heating element (not shown in the figure) contact the preset welding position between the outer shell 60 and the inner shell 20. The heating element is used to heat the outer shell 60 and the inner shell 20 to the preset welding position between the outer shell 60 and the inner shell 20, so that the outer shell 60 and the inner shell 20 are welded and fixed, ensuring that the two shells are tightly fitted. In practical applications, the welding device 1100 can be equipped with a testing station assembly 1140 and a sixth testing assembly 1150. After the two shells are welded, the conveying device 100 will transport the welded semi-finished product to the testing station assembly 1140 and use the sixth testing assembly 1150 to test the welded part to ensure that the weld is effective before proceeding to the next station. In addition to welding, the two shells can also be fastened by interference fitting or by applying glue. The specific method can be set according to the actual needs of use.

[0048] In some embodiments, the seventh feeding device 800 includes a sixth feeding mechanism 810, a second conversion component 820, an eighth driving mechanism 830, and a ninth acquisition component 840. The sixth feeding mechanism 810 includes a sixth vibratory feeder and a sixth feeding channel 811. The sixth vibratory feeder can store the second springs 70 and feed the second springs 70 one by one to the sixth feeding channel 811. The second conversion component 820 is connected to the output end of the sixth feeding channel 811 and can convert the second springs 70 output from the sixth feeding channel 811 into an upright state. The ninth acquisition component 840 can acquire the second springs 70 in the upright state on the second conversion component 820. The eighth driving mechanism 830 is connected to the ninth acquisition component 840 and can drive the ninth acquisition component 840 to move so that the second springs 70 are fed to the conveying device 100 and placed on the push block 50 through the ninth acquisition component 840.

[0049] Understandably, such as Figure 2 , Figure 3 , Figure 13 and Figure 14 As shown, the second conversion assembly 820 includes a second rotating seat 821 and a second driving unit 822. The second driving unit 822 is connected to the second rotating seat 821 and is used to drive it to rotate. The second rotating seat 821 is provided with a hole for inserting the second spring 70. In use, a certain number of second springs 70 are stored in the sixth vibratory plate (not shown in the figure). The sixth vibratory plate conveys the second springs 70 one by one to the sixth feeding channel 811. The second rotating seat 821 is connected to the output end of the sixth feeding channel 811. The end of the second spring 70 enters the hole on the second rotating seat 821. Then the second drive unit 822 drives the second rotating seat 821 to rotate, converting the second springs 70 output from the sixth feeding channel 811 into an upright state. The eighth drive mechanism 830 drives the ninth acquisition component 840 to move to the second rotating seat 821 to acquire the upright second springs 70 by clamping. Then, driven by the eighth drive mechanism 830, the second springs 70 are fed to the conveying device 100 and inserted through the hole in the outer shell 60 to be placed on the push block 50. In practical applications, the seventh feeding device 800 may also include a ninth pushing component 850 corresponding to the conveying device 100. When the second spring 70 is fed and placed on the pushing block 50, the ninth pushing component 850 pushes the launching bracket 10 upward, so that the upper part of the launching bracket 10 and the pushing block 50 extend upward relative to the inner housing 20, so as to facilitate the installation of the second spring 70.

[0050] After that, refer to Figure 13The conveying device 100 is provided with a seventh detection component 180 and a tenth pushing component 190 at the next station of the seventh feeding device 800. The seventh detection component 180 is used to detect whether the second spring 70 is placed on the pushing block 50 to ensure the effective assembly of subsequent components. In this embodiment, the seventh detection component 180 detects whether the second spring 70 is placed by a pressure plate that moves up and down and is equipped with a pressure sensor. Therefore, during detection, the tenth pushing component 190 can push the launching bracket 10 upward to prevent it from moving down when pressing to detect the second spring 70, thus avoiding accidental triggering of the launching bracket 10.

[0051] In some embodiments, the eighth feeding device 900 includes a seventh feeding mechanism 910, an eighth feeding mechanism 920, a ninth driving mechanism 930, a tenth driving mechanism 940, a tenth acquiring component 950, an eleventh acquiring component 960, and an assembly mechanism 970. The seventh feeding mechanism 910 includes a seventh vibratory feeder and a seventh feeding channel 911. The seventh vibratory feeder can store buckles 90 and feed the buckles 90 one by one to the seventh feeding channel 911. The eighth feeding mechanism 920 includes an eighth vibratory feeder and an eighth feeding channel 921. The eighth vibratory feeder can store buttons 80 and feed the buttons 80 one by one to the eighth feeding channel 921. The tenth acquiring component 950 can acquire the buckles 90 output from the seventh feeding channel 911. The eleventh acquiring component 960 can acquire the buttons 80 output from the eighth feeding channel 921. The ninth driving mechanism 930 is connected to the tenth acquiring component 950. The tenth drive mechanism 940 is connected to the eleventh acquisition component 960 and can drive the eleventh acquisition component 960 to move so as to load the button 80 to the assembly mechanism 970. The assembly mechanism 970 can engage the button 90 on the outside of the button 80. The eleventh acquisition component 960 can acquire the button 80 with the button 90 engaged on the assembly mechanism 970. The tenth drive mechanism 940 can drive the eleventh acquisition component 960 to move so as to load the button 80 with the button 90 engaged onto the second spring 70 and make the button 80 with the button 90 engaged compress the second spring 70 to move it to engage with the outer shell 60, so that the two ends of the second spring 70 act on the button 80 and the push block 50 respectively.

[0052] Understandably, such as Figure 2 , Figure 3 , Figure 13 and Figure 15As shown, both the ninth drive mechanism 930 and the tenth drive mechanism 940 are composed of multiple drive components. The tenth acquisition component 950 acquires the buckle 90 through internal support. The eleventh acquisition component 960 acquires the button 80 through clamping and can clamp the material for rotation. There are two eleventh acquisition components 960, both connected to the tenth drive mechanism 940. One eleventh acquisition component 960 is used to feed the button 80 from the eighth feeding channel 921 to the assembly mechanism 970, and the other eleventh acquisition component 960 is used to feed the button 80 with the buckle 90 engaged from the assembly mechanism 970 to the conveying device 100. The output end of the eighth feeding channel 921 is equipped with an eleventh pushing component 922. The upper part is provided with an eighth detection component 923. The assembly mechanism 970 includes a positioning material seat 971 for placing the button 80, a second transfer platform 972 for placing the buckle 90, a fifth clamping and positioning component 973 corresponding to the positioning material seat 971, and a twelfth pushing component 974 provided on the second transfer platform 972. The second transfer platform 972 is driven by a driver to move closer to or further away from the positioning material seat 971. The eighth feeding device 900 also includes a sixth clamping and positioning component 980 and a thirteenth pushing component 990 corresponding to the conveying device 100. The sixth clamping and positioning component 980 is used to clamp and position the second spring 70, and the thirteenth pushing component 990 is used to push the launching bracket 10 upward.In use, a certain number of clips 90 are stored in the seventh vibratory feeder (not shown in the figure) and a certain number of buttons 80 are stored in the eighth vibratory feeder (not shown in the figure). The seventh vibratory feeder feeds the clips 90 one by one to the seventh feeding channel 911, and the eighth vibratory feeder feeds the buttons 80 one by one to the eighth feeding channel 921. The eleventh pushing component 922 pushes the buttons 80 at the output end of the eighth feeding channel 921 upwards to facilitate the eighth detection component 923 in detecting the placement status of the buttons 80 and to facilitate the eleventh acquisition component 960 in clamping and acquiring the buttons 80. The eleventh acquisition component 960 can rotate and adjust accordingly according to the detection situation. The button 80 is positioned as follows: then, the ninth drive mechanism 930 drives the tenth acquisition component 950 to move, and the tenth drive mechanism 940 drives the eleventh acquisition component 960 to move. The tenth acquisition component 950 acquires the buckle 90 by means of internal support and, driven by the movement of the ninth drive mechanism 930, places the buckle 90 onto the second transfer table 972. The eleventh acquisition component 960 acquires the button 80 by means of clamping and, driven by the movement of the tenth drive mechanism 940, places the button 80 onto the positioning base 971. The fifth clamping and positioning component 973 clamps and positions the button 80 on the positioning base 971. The second transfer platform 972 moves closer to the positioning base 971. After it is in place, the twelfth push component 974 pushes the buckle 90 on the second transfer platform 972 to move, transferring the button 80 to engage with the button 80 on the positioning base 971, thus pre-assembling the button 80 with the buckle 90. Then, the tenth drive mechanism 940 drives the eleventh acquisition component 960 to move. The eleventh acquisition component 960 clamps the button 80 with the buckle 90 engaged on the acquisition assembly mechanism 970. The thirteenth push component 990 pushes the launching bracket 10 on the conveying device 100 upward to prevent it from moving downward when installing the button 80. The sixth clamping and positioning assembly 980 clamps and positions the second spring 70, and then drives the tenth drive mechanism 940 to feed the button 80, which is attached to the buckle 90, onto the conveying device 100 and place it on the second spring 70. Subsequently, the sixth clamping and positioning assembly 980 releases the clamp on the second spring 70, and the tenth drive mechanism 940 drives the eleventh acquisition assembly 960 to press down, causing the button 80, which is attached to the buckle 90, to move down. The button 80 compresses the second spring 70 and moves it to engage with the outer shell 60, so that the two ends of the second spring 70 act on the push block 50 and the button 80 respectively, thus completing the assembly of the needle aid.

[0053] In practical applications, in addition to the above structure, the assembly mechanism 970 can also use two robotic arms to grab the button 80 and the buckle 90 respectively and snap them together; the eighth feeding device 900 can also first place the buckle 90 on the outer shell 60 and then install the button 80 on the outer shell 60, so as to realize the snapping of the button 80 and the buckle 90 simultaneously. The specific settings can be made according to the actual needs of use.

[0054] In some embodiments, refer to Figure 2 , Figure 3 and Figure 16 The unloading device 1000 also includes a defective product conveyor belt 1020, a first unloading and handling mechanism 1030, a second unloading and handling mechanism 1040, and a weighing platform 1050. The defective product conveyor belt 1020 is used to transport unloaded defective products. The first unloading and handling mechanism 1030 is used to transport finished products from the conveyor device 100 to the weighing platform 1050, where the finished products are weighed to check for any missing parts. If no missing parts are found, the second unloading and handling mechanism 1040 then... 40. Finished products on the weighing platform 1050 are transported and placed on the tray 1 of the unloading conveyor belt 1010. If any parts are missing, the first unloading and transporting mechanism 1030 transports the defective finished products on the weighing platform 1050 and places them on the defective product conveyor belt 1020 for unloading. Multiple defective product conveyor belts 1020 can be set up and distributed at different inspection stations. If a defective product fails the inspection after welding, the corresponding defective product conveyor belt 1020 can unload and transport it. In actual application, the weighing platform 1050 can be driven by a driver, and the number and distribution of defective product conveyor belts 1020 can be set according to actual usage needs.

[0055] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. An automatic assembly device for needle-aiding devices, characterized in that, The system includes a conveying device for conveying components and, sequentially arranged along the conveying direction of the conveying device, a first feeding device, a second feeding device, a third feeding device, a fourth feeding device, a fifth feeding device, a sixth feeding device, a seventh feeding device, an eighth feeding device, and a discharging device. The first feeding device feeds the launching bracket to the conveying device; the second feeding device feeds the inner shell to the conveying device and engages with the launching bracket; the third feeding device feeds the first spring to the conveying device and places it on the launching bracket; and the fourth feeding device feeds the needle seat to the conveying device and engages with the launching bracket, so that the first spring... The two ends of the spring act on the launching bracket and the needle holder respectively. The fifth feeding device can feed the push block to the conveying device and insert it into the upper part of the launching bracket for fixation. The sixth feeding device can feed the outer shell to the conveying device and engage with the launching bracket. The seventh feeding device can feed the second spring to the conveying device and place it on the push block. The eighth feeding device can engage the buckle on the outside of the button and feed the button with the buckle to the conveying device, so that the button engages with the outer shell and the two ends of the second spring act on the button and the push block respectively. The unloading device can unload the assembled needle aid from the conveying device.

2. The automatic assembly equipment for needle aids according to claim 1, characterized in that, The first feeding device includes a first feeding mechanism, a first driving mechanism, and a first acquiring component. The first feeding mechanism includes a first vibrating plate and a first feeding channel. The first vibrating plate can store the launching brackets and transport the launching brackets one by one to the first feeding channel. The first acquiring component can acquire the launching brackets output from the first feeding channel. The first driving mechanism is connected to the first acquiring component and can drive the first acquiring component to move so as to feed the launching brackets to the conveying device through the first acquiring component.

3. The automatic assembly equipment for needle aid devices according to claim 1, characterized in that, The second feeding device includes a second feeding mechanism, a second driving mechanism, a second acquiring component, and a first pushing component. The second feeding mechanism includes a second vibrating plate and a second feeding channel. The second vibrating plate can store the inner shell and transport the inner shells one by one to the second feeding channel. The second acquiring component can acquire the inner shells output from the second feeding channel. The second driving mechanism is connected to the second acquiring component and can drive the second acquiring component to move so that the inner shells are fed to the conveying device and engaged with the launching bracket on the conveying device. The first pushing component is provided corresponding to the conveying device and can push the launching bracket on the conveying device upward so that the launching bracket engages with the inner shell.

4. The automatic assembly equipment for needle aids according to claim 1, characterized in that, The third feeding device includes a third feeding mechanism, a first conversion component, a third driving mechanism, and a third acquisition component. The third feeding mechanism includes a third vibratory feeder and a third feeding channel. The third vibratory feeder can store the first springs and feed them one by one to the third feeding channel. The first conversion component is connected to the output end of the third feeding channel and can convert the first springs output from the third feeding channel into an upright state. The third acquisition component can acquire the first springs in the upright state on the first conversion component. The third driving mechanism is connected to the third acquisition component and can drive the third acquisition component to move so that the first springs are fed to the conveying device and placed on the launching bracket through the third acquisition component.

5. The automatic assembly equipment for needle aids according to claim 1, characterized in that, The fourth feeding device includes a fourth feeding mechanism, a fourth driving mechanism, a fourth acquiring component, a second pushing component, and a third pushing component. The fourth feeding mechanism includes a fourth vibrating plate and a fourth feeding channel. The fourth vibrating plate can store needle seats and transport them one by one to the fourth feeding channel. The fourth acquiring component can acquire the needle seats output from the fourth feeding channel. The fourth acquiring component and the second pushing component are both connected to the fourth driving mechanism. The fourth driving mechanism can drive the fourth acquiring component and the second pushing component to move together, so as to feed the needle seats to the conveying device and place them on the first spring through the fourth acquiring component. The third pushing component is set corresponding to the conveying device and can push the launching bracket on the conveying device upward. The second pushing component can push the needle seats downward to compress the first spring and move it to engage with the launching bracket, so that the two ends of the first spring act on the launching bracket and the needle seat respectively.

6. The automatic assembly equipment for needle aids according to claim 1, characterized in that, The fifth feeding device includes a fifth feeding mechanism, a fifth driving mechanism, a fifth acquiring component, and a fourth pushing component. The fifth feeding mechanism includes a fifth vibratory feeder and a fifth feeding channel. The fifth vibratory feeder can store pushing blocks and transport the pushing blocks one by one to the fifth feeding channel. The fourth pushing component is provided corresponding to the conveying device and can push the launching bracket on the conveying device upward, so that the upper part of the launching bracket extends out of the upper side of the inner shell. The fifth acquiring component can acquire the needle seat output from the fifth feeding channel. The fifth driving mechanism is connected to the fifth acquiring component and can drive the fifth acquiring component to move so that the pushing block is fed to the conveying device through the fifth acquiring component and inserted and fixed to the upper part of the launching bracket on the conveying device.

7. The automatic assembly equipment for needle aids according to claim 1, characterized in that, The sixth feeding device includes a lifting platform, a feeding conveyor belt, a sixth drive mechanism, a seventh drive mechanism, a sixth acquisition component, a seventh acquisition component, an eighth acquisition component, and a fifth pushing component. The unloading device includes an unloading conveyor belt. The lifting platform is used to stack and array trays containing outer shells. The sixth acquisition component can acquire the outer shells placed on the trays. The seventh acquisition component can acquire empty trays on the lifting platform. Both the sixth and seventh acquisition components are connected to the sixth drive mechanism, which drives the sixth and seventh acquisition components to move together, enabling them to move together. The sixth acquisition component loads the outer shell onto the loading conveyor belt and the seventh acquisition component can transport an empty tray onto the unloading conveyor belt. The eighth acquisition component can acquire the outer shell on the loading conveyor belt. The seventh drive mechanism is connected to the eighth acquisition component and can drive the eighth acquisition component to move so that the outer shell is loaded onto the conveying device and covered by the inner shell on the conveying device. The fifth pushing component is provided corresponding to the conveying device and can push the launching bracket on the conveying device upward so that the upper part of the launching bracket extends out of the upper side of the inner shell and engages with the outer shell.

8. The automatic assembly equipment for needle aids according to claim 1, characterized in that, It also includes a welding device, which is disposed corresponding to the conveying device and disposed between the sixth feeding device and the seventh feeding device along the conveying direction of the conveying device. The welding device includes a sixth pushing component, a welding seat and a welding driving unit. The welding driving unit is connected to the welding seat and can drive the welding seat to move closer to or away from the inner shell. The welding seat is provided with a heating element for welding. The sixth pushing component can push the outer shell on the conveying device to make the outer shell abut and fix with the inner shell. The heating element can heat and weld the preset welding position between the outer shell and the inner shell to weld and fix the outer shell and the inner shell.

9. The automatic assembly equipment for needle aids according to claim 1, characterized in that, The seventh feeding device includes a sixth feeding mechanism, a second conversion component, an eighth driving mechanism, and a ninth acquisition component. The sixth feeding mechanism includes a sixth vibratory feeder and a sixth feeding channel. The sixth vibratory feeder can store the second springs and feed them one by one to the sixth feeding channel. The second conversion component is connected to the output end of the sixth feeding channel and can convert the second springs output from the sixth feeding channel into an upright state. The ninth acquisition component can acquire the second springs in the upright state on the second conversion component. The eighth driving mechanism is connected to the ninth acquisition component and can drive the ninth acquisition component to move so that the second springs are fed to the conveying device and placed on the push block through the ninth acquisition component.

10. The automatic assembly equipment for needle aids according to claim 1, characterized in that, The eighth feeding device includes a seventh feeding mechanism, an eighth feeding mechanism, a ninth driving mechanism, a tenth driving mechanism, a tenth acquiring component, an eleventh acquiring component, and an assembly mechanism. The seventh feeding mechanism includes a seventh vibratory feeder and a seventh feeding channel. The seventh vibratory feeder can store buckles and feed them one by one to the seventh feeding channel. The eighth feeding mechanism includes an eighth vibratory feeder and an eighth feeding channel. The eighth vibratory feeder can store buttons and feed them one by one to the eighth feeding channel. The tenth acquiring component can acquire the buckles output from the seventh feeding channel, and the eleventh acquiring component can acquire the buttons output from the eighth feeding channel. The ninth driving mechanism is connected to the tenth acquiring component and can drive... The tenth acquisition component moves to feed the buckle to the assembly mechanism. The tenth drive mechanism is connected to the eleventh acquisition component and can drive the eleventh acquisition component to move to feed the button to the assembly mechanism. The assembly mechanism can engage the buckle on the outside of the button. The eleventh acquisition component can acquire the button with the buckle engaged on the assembly mechanism. The tenth drive mechanism can place the button with the buckle engaged on the second spring by driving the eleventh acquisition component to move the button with the buckle engaged and compress the second spring to engage with the outer shell, so that the two ends of the second spring act on the button and the push block respectively.