Spring distributing device

By designing a spring material distribution device, the combination of the stop slide chute and the material distribution slide rod can realize the separate conveying of the spring, solving the problem of spring stuck in the buckle, improving production efficiency and yield rate, and reducing costs.

CN223057132UActive Publication Date: 2025-07-04SHANDONG VFOOK GOLD IND JEWELRY
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Patent Information

Application Number
CN202422225692.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-04
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

During the assembly process of existing spring buckles, the spring is prone to stuck in the previous buckle, resulting in low production efficiency, reduced yield, and increased labor costs.

Method used

A spring material distribution device is designed, including a material distribution seat, a material conveying seat and a material distribution drive mechanism. Through the cooperation of the stop slide chute, a stop mechanism and a material distribution slide rod, the separate conveying of the spring is realized, and multiple springs are avoided from entering the assembly equipment at the same time.

Benefits of technology

Improve the assembly efficiency and yield of spring buckles, and reduce production and labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223057132U_ABST
Patent Text Reader

Abstract

A spring distributing device relates to the technical field of jewelry spring fastener processing equipment and comprises a distributing seat, a conveying seat and a distributing driving mechanism. Two stopping sliding grooves are formed in the material distributing base and are distributed in the vertical direction, elastic reset pieces and stopping mechanisms are installed in the stopping sliding grooves, and the stopping mechanisms are arranged along the stopping sliding grooves in a sliding mode; a material distributing sliding groove is formed in the material distributing base. The material conveying seat is fixedly arranged on the material distributing seat, a material conveying pipe is installed on the material conveying seat, the material conveying pipe is vertically arranged, two stopping openings are formed in the material conveying pipe, and the stopping openings correspond to the stopping ends of the stopping mechanisms in a one-to-one mode; the material distribution driving mechanism comprises a material distribution driving piece, the material distribution driving piece is in driving connection with a material distribution sliding rod, and a containing groove is formed in the material distribution sliding rod. Springs can be distributed, normal proceeding of the subsequent spring buckle assembling procedure is guaranteed, the production efficiency is improved, and the production quality is guaranteed; and meanwhile, the product yield is improved, and the labor cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of jewelry spring buckle processing equipment, in particular to a spring material dividing device. Background Art

[0002] In today's society, accessories have become an indispensable part of human life. Most non-elastic chain accessories, such as necklaces, bracelets, waist chains, decorative belts, etc., are equipped with various types of connecting buckles at both ends for easy use. Among them, spring buckles are the most common and stable connecting buckles. They control the opening and closing of spring buckles through the cooperation of paddles and springs. The opening and closing action is passive, requiring external force to move the paddle to compress the spring, and the closing is driven by the active rebound of the spring.

[0003] The existing spring buckle mainly consists of three parts, namely a buckle body, a spring and a pick; the buckle body is a hollow tube, and the buckle body is an arc shape with one side open. The outer wall of the buckle body is provided with a slot-shaped through hole connected to the inside of the buckle body. In the process of assembling these three parts, the spring needs to be installed inside the buckle body first, and then the pick is installed inside the buckle body through the slot-shaped through hole, one end of which abuts against the spring, and the other end abuts against the end of the buckle body. Under normal conditions, the pick is subjected to the elastic force of the spring, and the pick abuts against the buckle body to complete the closed state.

[0004] Traditionally, the spring is installed inside the buckle body manually, and this assembly method is inefficient. Later, the spring is installed inside the buckle body through assembly equipment. During the assembly process, the spring enters the assembly equipment in turn through the feed tray for assembly. In this process, because each spring is connected end to end and enters the assembly equipment in turn, after the previous spring enters the assembly equipment, part of the next spring will follow and enter the assembly equipment. It cannot be guaranteed that only one spring is ready to enter a buckle body at a time. This can easily cause the next spring to be stuck in the previous buckle body, affecting the subsequent operation of continuing to install the spring in the buckle body and affecting production efficiency; it also affects the installation of the previous spring, causing the yield rate of the spring buckle to decrease, increasing production costs; manual rework and inspection are required in the later stage, which also increases labor costs. Utility Model Content

[0005] In view of this, the technical problem to be solved by the utility model is: to provide a spring dividing device, which can divide the spring, ensure the normal progress of the subsequent spring buckle assembly process, improve production efficiency, and ensure production quality; at the same time, it also improves product yield and reduces labor costs.

[0006] In order to solve the above technical problems, the technical solution of the utility model is:

[0007] Spring material distribution device, including a material distribution seat, a material conveying seat and a material distribution driving mechanism;

[0008] Two stop chutes are arranged on the material distribution seat along the X direction, and the two stop chutes are arranged vertically. An elastic reset member and a corresponding stop mechanism are installed in the stop chutes, and the stop mechanism is slidably arranged along the stop chutes; a material distribution chute is arranged vertically on the material distribution seat and communicated with the stop chutes, and the material distribution chute is arranged along the X direction close to the controlled end of the stop mechanism;

[0009] The material conveying seat is fixedly arranged on the material distribution seat vertically. A material conveying pipe is installed on the material conveying seat, and the material conveying pipe is used for conveying springs and is arranged vertically. Two stop ports are arranged vertically on the material conveying pipe, and the stop ports correspond to the stop ends of the stop mechanism one by one;

[0010] The material distribution driving mechanism includes a material distribution driving member fixedly arranged on the material conveying seat. The material distribution driving member is drivingly connected with a material distribution sliding rod slidably arranged vertically in the material distribution chute. A receiving groove adapted to the controlled end of the stop mechanism is arranged on the material distribution sliding rod; when the material distribution sliding rod slides vertically, one of the elastic reset members pushes the corresponding controlled end of the stop mechanism into the receiving groove and its stop end simultaneously extends into the corresponding stop port.

[0011] Preferably, the stop chute includes a material clamping chute and a material blocking chute, and the material blocking chute is arranged vertically below the material clamping chute;

[0012] The stop mechanism includes a material clamping mechanism slidably arranged in the material clamping chute and a material blocking mechanism slidably arranged in the material blocking chute;

[0013] The stop port includes a material clamping port adapted to the material clamping mechanism and a material blocking port adapted to the material blocking mechanism.

[0014] Preferably, the material clamping mechanism includes a material clamping slider and a material clamping rod;

[0015] The material clamping slider is slidably arranged in the material clamping chute. The material clamping slider is adapted to the elastic reset member correspondingly arranged in the material clamping chute. One end of the material clamping slider is arranged close to the material distribution sliding rod, and a limiting step adapted to the material conveying seat is convexly arranged on the material clamping slider;

[0016] The material clamping rod is adapted to the material clamping port. The material clamping rod is installed on the material clamping slider along the X direction and is located outside the limiting step along the Y direction; the limiting step is used to limit the extending distance of the material clamping rod extending into the material conveying pipe through the material clamping port.

[0017] Preferably, the material blocking mechanism includes a material blocking slider and a material blocking rod;

[0018] The material blocking slider is slidably arranged in the material blocking chute. The material blocking slider is adapted to the elastic resetting member correspondingly arranged in the material blocking chute. One end of the material blocking slider is arranged close to the material dividing slide rod. An adjusting block with adjustable vertical position is installed on the material blocking slider;

[0019] The material blocking rod is adapted to the material blocking port and is installed on the adjusting block along the X direction.

[0020] Preferably, a blowing valve for blowing springs is installed on the material conveying seat. The air inlet of the blowing valve is communicated with an external air source. The air outlet of the blowing valve is communicated with a blowing pipe. The bottom end of the blowing pipe inclines towards the side close to the material blocking port and is located outside it; The blowing valve is a needle valve.

[0021] Preferably, a baffle is fixedly arranged on the material dividing seat. The baffle is located outside the stop chute. The elastic resetting member abuts between the baffle and the stop mechanism; The elastic resetting member is a compression spring.

[0022] Preferably, the accommodating groove is a trapezoidal groove. The two side walls of the accommodating groove are inclined vertically; The controlled end of the stop mechanism is arranged to be arc-shaped and adapted to the side wall.

[0023] Preferably, a detection mounting seat is fixedly arranged at the bottom of the material conveying seat. A detection component for detecting the springs in the material conveying pipe is installed on the detection mounting seat. The detection component is arranged below the material conveying seat.

[0024] Preferably, the detection component includes a detection transmitter and a detection receiver adapted to it. The detection transmitter and the detection receiver are symmetrically arranged along the axis of the material conveying pipe. A detection through hole for facilitating the passage of detection light is opened on the material conveying pipe.

[0025] Preferably, the material dividing driving member is a cylinder.

[0026] After adopting the above technical solutions, the beneficial effects of the present utility model are:

[0027] In the present utility model, it includes a material distribution seat, a material conveying seat, and a material distribution driving mechanism; two stop chutes arranged along the X direction are provided on the material distribution seat, the two stop chutes are arranged vertically, an elastic reset member and a stop mechanism adapted thereto are installed in the stop chutes, and the stop mechanism is slidably arranged along the stop chutes; a material distribution chute vertically arranged and communicating with the stop chutes is provided on the material distribution seat, and the material distribution chute is arranged along the X direction close to the controlled end of the stop mechanism; the material conveying seat is vertically fixed on the material distribution seat, a material conveying pipe is installed on the material conveying seat, the material conveying pipe is used for conveying springs and is vertically arranged, two stop openings are vertically provided on the material conveying pipe, and the stop openings correspond to the stop ends of the stop mechanism one by one; the material distribution driving mechanism includes a material distribution driving member fixed on the material conveying seat, the material distribution driving member is drivingly connected to a material distribution slide rod slidably arranged vertically in the material distribution chute, and a receiving groove adapted to the controlled end of the stop mechanism is provided on the material distribution slide rod; when the material distribution slide rod slides vertically, one of the elastic reset members pushes the controlled end of the corresponding stop mechanism to extend into the receiving groove and its stop end simultaneously extends into the corresponding stop opening.

[0028] When multiple springs fall from the material conveying pipe in sequence, it is necessary to distribute them to realize the separate conveyance of each spring to the external assembly equipment for assembly with the buckle body. During the falling process, the material distribution driving member drives the material distribution slide rod to slide up and down. When its receiving groove is adapted to the controlled end of the upper stop mechanism, the stop end of the upper stop mechanism extends into the upper stop opening to clamp and block the spring, preventing the upstream spring from continuing to fall. At this time, the controlled end of the lower stop mechanism abuts against the material distribution slide rod, and the stop end of its stop mechanism is located outside the lower stop opening and does not extend into the material conveying pipe. Thus, the spring can be removed from the material conveying pipe. After the spring is removed, the material distribution driving member drives the material distribution slide rod to move in the reverse direction, thereby realizing the stop end of the lower stop mechanism extending into the material conveying pipe, and the stop end of the upper stop mechanism moving out of the material conveying pipe and being located outside the stop opening. Therefore, the spring in the material conveying pipe continues to fall and is blocked by the stop end of the lower stop mechanism. By driving the material distribution slide rod to reciprocate by the material distribution driving member, the distribution of the springs is realized, enabling multiple springs to be sequentially and separately conveyed to the outside through the material conveying pipe, replacing manual operation, improving the material distribution efficiency; moreover, it can ensure that each spring is separately conveyed, ensuring that it can be installed in each buckle body, improving the qualified rate of the spring buckle, and reducing the production cost and labor cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0030] Figure 1 is a schematic diagram of the mechanism of the spring distribution device according to the embodiment of the present utility model;

[0031] Figure 2 is Figure 1Schematic structural diagram after removing the material feeding seat and the detection mounting seat;

[0032] Figure 3 is Figure 2 Enlarged view of part A of;

[0033] Figure 4 is Figure 1 Side view of;

[0034] Figure 5 is Figure 4 Sectional view taken along line B-B of;

[0035] Figure 6 is Figure 1 Top view of;

[0036] Figure 7 is Figure 6 Sectional view taken along line C-C of;

[0037] In the figure:

[0038] 1. Material distribution seat; 11. Stop chute; 111. Material clamping chute; 112. Material blocking chute; 12. Material distribution chute; 13. Baffle;

[0039] 2. Material feeding seat;

[0040] 3. Material distribution driving mechanism; 31. Material distribution driving part; 32. Material distribution slide bar; 321. Accommodating groove;

[0041] 4. Elastic reset part;

[0042] 5. Stop mechanism; 51. Material clamping mechanism; 511. Material clamping slider; 512. Material clamping rod; 513. Limit step; 52. Material blocking mechanism; 521. Material blocking slider; 522. Material blocking rod; 523. Adjusting block;

[0043] 6. Material conveying pipe; 61. Stop port; 611. Material clamping port; 612. Material blocking port; 62. Detection through hole;

[0044] 7. Blowing valve; 71. Blowing pipe;

[0045] 8. Detection mounting seat; 81. Detection component; 811. Detection sending part; 812. Detection receiving part. Detailed implementation manners

[0046] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0047] Such as Figures 1 to 7As shown together, the utility model includes a material distribution base 1, a material conveying base 2 and a material distribution driving mechanism 3; two stop chutes 11 arranged along the X direction are provided on the material distribution base 1, the two stop chutes 11 are arranged vertically, an elastic reset member 4 and a stop mechanism 5 adapted thereto are installed in the stop chutes 11, and the stop mechanism 5 is slidably arranged along the stop chutes 11; a material distribution chute 12 vertically arranged and communicated with the stop chutes 11 is provided on the material distribution base 1, and the material distribution chute 12 is arranged along the X direction close to the controlled end of the stop mechanism 5; the material conveying base 2 is fixedly arranged on the material distribution base 1 vertically, a material conveying pipe 6 is installed on the material conveying base 2, the material conveying pipe 6 is used for conveying springs and is arranged vertically, two stop openings 61 are vertically arranged on the material conveying pipe 6, and the stop openings 61 correspond to the stop ends of the stop mechanism 5 one by one; the material distribution driving mechanism 3 includes a material distribution driving member 31 fixedly arranged on the material conveying base 2, the material distribution driving member 31 is drivingly connected with a material distribution slide bar 32 slidably arranged vertically in the material distribution chute 12, and a receiving groove 321 adapted to the controlled end of the stop mechanism 5 is arranged on the material distribution slide bar 32; when the material distribution slide bar 32 slides vertically, one of the elastic reset members 4 pushes the controlled end of the corresponding stop mechanism 5 into the receiving groove 321 and its stop end simultaneously extends into the corresponding stop opening 61.

[0048] Preferably, a baffle 13 is fixedly arranged on the material distribution base 1, the baffle 13 is located outside the stop chutes 11, and the elastic reset member 4 abuts between the baffle 13 and the stop mechanism 5; the elastic reset member 4 is a compression spring.

[0049] The receiving groove 321 is a trapezoidal groove, and the two side walls of the receiving groove 321 are inclined vertically; the controlled end of the stop mechanism 5 is arranged to be arc-shaped adapted to the side wall, which is convenient for the controlled end of the stop mechanism 5 to slide out of the receiving groove 321 along the side wall and improves the sliding effect.

[0050] The material distribution driving member 31 is a cylinder.

[0051] In this application, the stop chutes 11 include a material clamping chute 111 and a material blocking chute 112, the material blocking chute 112 is vertically arranged below the material clamping chute 111; the stop mechanism 5 includes a material clamping mechanism 51 slidably arranged in the material clamping chute 111 and a material blocking mechanism 52 slidably arranged in the material blocking chute 112; the stop openings 61 include a material clamping opening 611 adapted to the material clamping mechanism 51 and a material blocking opening 612 adapted to the material blocking mechanism 52.

[0052] Among them, the card stock mechanism 51 includes a card stock slider 511 and a card stock rod 512; the card stock slider 511 is slidably arranged in the card stock chute 111, the card stock slider 511 is adapted to the elastic reset member 4 correspondingly arranged in the card stock chute 111, one end of the card stock slider 511 is arranged close to the material distribution slide rod 32, and a limiting step 513 adapted to the material conveying seat 2 is convexly arranged on the card stock slider 511; the card stock rod 512 is adapted to the card stock port 611, the card stock rod 512 is installed on the card stock slider 511 along the X direction and is located outside the limiting step 513 along the Y direction; the limiting step 513 is used to limit the insertion distance of the card stock rod 512 extending into the material conveying pipe 6 through the card stock port 611.

[0053] When the material distribution slide rod 32 reciprocates vertically, one end of the card stock slider 511 is adapted to the outer wall of the material distribution slide rod 32 or the receiving groove 321 on the material distribution slide rod 32. Under the elastic action of the elastic reset member 4, the card stock slider 511 is driven to reciprocate along the X direction, driving the card stock rod 512 to move in the same direction, extending into or leaving the material conveying pipe 6 through the card stock port 611, and clamping and fixing the spring in the material conveying pipe 6. During this process, the limiting step 513 moves together with the card stock slider 511. When the limiting step 513 moves towards the side close to the material conveying seat 2, it will finally abut against the material conveying seat 2. Thus, the insertion distance of the card stock rod 512 is limited, realizing the clamping of the spring in the material conveying pipe 6 by the card stock rod 512, rather than directly abutting against the inner wall of the material conveying pipe 6, preventing the card stock rod 512 from causing compression damage to the spring and improving the use stability of the spring.

[0054] The material blocking mechanism 52 includes a material blocking slider 521 and a material blocking rod 522; the material blocking slider 521 is slidably arranged in the material blocking chute 112, the material blocking slider 521 is adapted to the elastic reset member 4 correspondingly arranged in the material blocking chute 112, one end of the material blocking slider 521 is arranged close to the material distribution slide rod 32, and an adjusting block 523 with adjustable vertical position is installed on the material blocking slider 521; the material blocking rod 522 is adapted to the material blocking port 612 and is installed on the adjusting block 523 along the X direction.

[0055] When the material distributing slide bar 32 reciprocates vertically, one end of the material blocking slide block 521 is adapted to the outer wall of the material distributing slide bar 32 or the receiving groove 321 on the material distributing slide bar 32. Under the elastic action of the elastic resetting member 4, it drives the material blocking slide block 521 to reciprocate along the X direction, drives the material blocking rod 522 to move in the same direction, extends into or leaves the material conveying pipe 6 through the material blocking port 612, and resists the spring in the material conveying pipe 6. It should be noted that the movement of the material blocking rod 522 is consistent with that of the material clamping rod 512, but the technical effects are different. They both move towards the side close to the material conveying pipe 6. However, the material clamping rod 512 extends into the material conveying pipe 6 to abut and clamp the spring, while the material blocking rod 522 abuts against the inner wall of the material conveying pipe 6 after extending into it to block the spring and prevent it from falling. It also cooperates with the material clamping rod 512 to ensure that only one spring is conveyed to the assembly equipment each time.

[0056] In this application, in order to prevent the springs from piling up during the conveying process and improve the conveying efficiency of the springs, a blowing valve 7 for blowing the springs is installed on the material conveying seat 2. The air inlet of the blowing valve 7 is communicated with an external air source, the air outlet of the blowing valve 7 is communicated with a blowing pipe 71, and the bottom end of the blowing pipe 71 inclines towards the side close to the material blocking port 612 and is located outside it; after the material clamping rod 512 clamps the previous spring and the material blocking rod 522 opens outside the material blocking port 612, the external air source enters the blowing pipe 71 through the blowing valve 7 and is blown obliquely into the material conveying pipe 6 from the outside of the material blocking port 612 to blow the springs, improving the conveying efficiency of the springs and enabling them to quickly enter the assembly equipment. Among them, the blowing valve 7 is a needle valve, which is convenient for precisely adjusting the gas flow rate.

[0057] In this application, a detection mounting seat 8 is fixedly provided at the bottom of the material conveying seat 2, and a detection assembly 81 for detecting the springs in the material conveying pipe 6 is installed on the detection mounting seat 8. The detection assembly 81 is arranged below the material conveying seat 2. Among them, the detection assembly 81 includes a detection transmitter 811 and a detection receiver 812 adapted to it. The detection transmitter 811 and the detection receiver 812 are symmetrically arranged along the axis of the material conveying pipe 6, and a detection through hole 62 for facilitating the passage of detection light is opened on the material conveying pipe 6.

[0058] Preferably, the detection transmitter 811 and the detection receiver 812 are infrared sensors or laser sensors. During the process of the springs sliding out of the material conveying pipe 6, they can block the detection light between the detection transmitter 811 and the detection receiver 812. Each time it is blocked, it means that one spring has been conveyed to the assembly equipment, and it can also count the conveyed springs, which is convenient for later statistics.

[0059] When multiple springs fall successively from the feeding pipe 6, it is necessary to separate the materials so that each spring can be individually transported to the external assembly equipment for assembly with the buckle body. Therefore, before the present utility model is used, the material blocking rod 522 extends into the material blocking port 612 and abuts against the inner wall of the feeding pipe 6. After the springs are successively vibrated out of the blanking tray and into the feeding pipe 6, they fall freely. The material blocking rod 522 blocks the springs to prevent them from continuing to fall; while the material clamping rod 512 is located outside the material clamping port 611 and is ready to perform the material clamping action on the springs. During use, the material separating driving member 31 drives the material separating slide rod 32 to move upward. Under the elastic force of the corresponding elastic reset member 4 of the material clamping slider 511, the controlled end of the material clamping slider 511 falls into the receiving groove 321, driving the material clamping rod 512 to extend into the feeding pipe 6 and cooperate with the inner wall of the feeding pipe 6 to clamp and fix the upper spring; at the same time, the material separating slide rod 32 abuts against the material blocking slider 521 and compresses its corresponding elastic reset member 4, driving the material blocking rod 522 to move outward, so that the lower spring is not blocked and falls. During the falling process, the gas in the air blowing pipe 71 blows it to increase the moving speed; after this spring is blown, the material separating slide rod 32 moves downward. At this time, the material clamping slider 511 abuts against the material separating slide rod 32 and compresses the corresponding elastic reset member 4, driving the material clamping rod 512 to move outward. And the elastic reset member 4 corresponding to the material blocking slider 521, under its elastic force, pushes the controlled end of the material blocking slider 521 into the receiving groove 321, driving the material blocking rod 522 to extend into the feeding pipe 6 and abut against its inner wall to block the spring, realizing feeding. Through the reciprocating movement of the material separating slide rod 32, driving the continuous actions of the material clamping rod 512 and the material blocking rod 522, the separation of several springs is realized, which can ensure that only one spring enters the assembly equipment for assembly with the buckle body each time, preventing situations that affect subsequent assembly, improving production efficiency, and also ensuring production quality; at the same time, it also improves the product yield and reduces the labor cost of manual rework inspection in the later stage.

[0060] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. Spring material separating device, characterized in that, It includes a material separating seat, a material conveying seat, and a material separating driving mechanism; Two stop chutes arranged along the X direction are provided on the material separating seat, the two stop chutes are arranged vertically, an elastic reset member and a stop mechanism adapted thereto are installed in the stop chutes, and the stop mechanism is slidably arranged along the stop chutes; a material separating chute vertically arranged and communicating with the stop chutes is provided on the material separating seat, and the material separating chute is arranged along the X direction close to the controlled end of the stop mechanism; The material conveying seat is fixedly arranged vertically on the material separating seat, a material conveying pipe is installed on the material conveying seat, the material conveying pipe is used for conveying springs and is vertically arranged, and two stop openings are vertically formed in the material conveying pipe, and the stop openings correspond to the stop ends of the stop mechanism one by one; The material separating driving mechanism includes a material separating driving member fixedly arranged on the material conveying seat, the material separating driving member is drivingly connected with a material separating slide rod slidably arranged vertically in the material separating chute, and a receiving groove adapted to the controlled end of the stop mechanism is formed in the material separating slide rod; when the material separating slide rod slides vertically, one of the elastic reset members pushes the controlled end of the corresponding stop mechanism to extend into the receiving groove and its stop end simultaneously extends into the corresponding stop opening.

2. The spring feeding device according to claim 1, wherein The stop chute includes a material clamping chute and a material blocking chute, and the material blocking chute is vertically arranged below the material clamping chute; The stop mechanism includes a material clamping mechanism slidably arranged in the material clamping chute and a material blocking mechanism slidably arranged in the material blocking chute; The stop opening includes a material clamping opening adapted to the material clamping mechanism and a material blocking opening adapted to the material blocking mechanism.

3. The spring feeding device according to claim 2, wherein The material clamping mechanism includes a material clamping slider and a material clamping rod; The material clamping slider is slidably arranged in the material clamping chute, the material clamping slider is adapted to the elastic reset member correspondingly arranged in the material clamping chute, one end of the material clamping slider is arranged close to the material separating slide rod, and a limiting step adapted to the material conveying seat is convexly arranged on the material clamping slider; The material clamping rod is adapted to the material clamping opening, the material clamping rod is installed on the material clamping slider along the X direction and is located outside the limiting step along the Y direction; the limiting step is used to limit the extending distance of the material clamping rod extending into the material conveying pipe through the material clamping opening.

4. The spring material separating device according to claim 2, wherein The material blocking mechanism includes a material blocking slider and a material blocking rod; The material blocking slider is slidably arranged in the material blocking chute, the material blocking slider is adapted to the elastic reset member correspondingly arranged in the material blocking chute, one end of the material blocking slider is arranged close to the material separating slide rod, and an adjusting block with adjustable vertical position is installed on the material blocking slider; The material blocking rod is adapted to the material blocking opening and is installed on the adjusting block along the X direction.

5. The spring feeding device according to claim 2, characterized in that, A blowing valve for blowing springs is installed on the material conveying seat, the air inlet of the blowing valve is communicated with an external air source, the air outlet of the blowing valve is communicated with a blowing pipe, the bottom end of the blowing pipe inclines towards the side close to the material blocking opening and is located outside it; the blowing valve is a needle valve.

6. The spring feeding device according to claim 1, characterized in that, A baffle is fixedly arranged on the material distributing seat. The baffle is located outside the stop chute, and the elastic resetting member abuts between the baffle and the stop mechanism; the elastic resetting member is a compression spring.

7. The spring feeding device according to claim 1, wherein The accommodating groove is a trapezoidal groove, and the two side walls of the accommodating groove are inclined vertically; the controlled end of the stop mechanism is arranged to be arc-shaped and adapted to the side wall.

8. The spring feeding device according to claim 1, wherein, A detection mounting seat is fixedly arranged at the bottom of the material conveying seat, and a detection component for detecting the spring in the material conveying pipe is mounted on the detection mounting seat. The detection component is arranged below the material conveying seat.

9. The spring material distributing device according to claim 8, wherein, The detection component includes a detection transmitter and a detection receiver adapted thereto. The detection transmitter and the detection receiver are symmetrically arranged along the axis of the material conveying pipe, and a detection through hole for facilitating the passage of detection light is formed in the material conveying pipe.

10. The spring feeding device according to claim 1, characterized in that, The material distributing driving member is a cylinder.