Automatic needle threading machine for coaming

By designing an automatic needle threading machine with a panel, the machine utilizes components such as servo motors and cylinders to automate the feeding and ejection of the needle, solving the problems of low efficiency and safety risks associated with manual puncture and achieving efficient and safe automatic needle threading operations.

CN223560577UActive Publication Date: 2025-11-18QINGDAO SAIFAN PACKAGING MASCH MFG CO LTD
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Patent Information

Application Number
CN202423202052.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing needle-threading machines require manual alignment of the puncture site, resulting in low efficiency and a high risk of operator injury due to operational errors.

Method used

An automatic needle threading machine for panel panels was designed. It utilizes a servo motor, cylinder, and transmission components to automate the feeding, ejection of the pin, and piercing. The needle threading operation is completed automatically through the mechanical structure.

Benefits of technology

It improves puncture efficiency, avoids safety risks caused by human error, and achieves automated production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223560577U_ABST
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Abstract

The utility model provides an automatic needle threading machine for a coaming, and relates to the field of needle threading of the coaming, a main body of an ejection assembly is of a cylinder structure, the front end of a bottom plate is fixedly connected with a guide head, and an ejector pin penetrates through the inside of the guide head and is positioned at the front end of the ejection assembly; the problems that in the prior art, the puncture position is generally manually aligned for puncture, but during manual needle threading operation, the puncture efficiency is low due to manual positioning, and an operator is easily punctured by an ejector pin due to manual operation errors are solved. One end of the shifting block is inserted into the material box, so that when batch ejector pins are placed into the material box, a servo motor B mounted on the rear side of the supporting frame can be started to rotationally drive a transmission assembly A; and through meshing transmission of the transmission assembly A and the transmission assembly B, rotation driving of the current shifting block is achieved, and automatic shifting discharging operation is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of the fence needle, especially involves the fence automatic needle threading machine. BACKGROUND

[0002] At present, the wood box is called the fence box which is composed of the tray, the box body, the box cover, and more than one section of the fence through the stacking mode. The fence box includes the tray, the box body, the box cover, and more than one section of the fence through the stacking mode. The fence is composed of four or six pieces of wood board and a hinge. The hinge is fixed to the corner of two adjacent wood boards. The hinge foot of the hinge body has a downward extension and a outward bending. The inner side of the hinge foot is sleeved with the hinge upper side outside of the corner of the tray or the next section of the fence corner. Compared with the traditional wood box, the fence box needs to pierce the corresponding thimble at the connection to use as a support guide structure for rotation assembly.

[0003] However, the existing fence needle threading machine generally adopts manual piercing of the piercing position when the thimble is pierced. Manual needle operation not only leads to low piercing efficiency due to manual positioning, but also easily causes the thimble to stab the operator due to manual operation errors.

[0004] Therefore, in view of the above-mentioned problems in actual production and implementation, the fence automatic needle threading machine is provided to solve the problem that the existing manual piercing of the piercing position generally adopts manual piercing of the piercing position. Manual needle operation not only leads to low piercing efficiency due to manual positioning, but also easily causes the thimble to stab the operator due to manual operation errors. SUMMARY

[0005] The fence automatic needle threading machine solves the problem that the existing manual piercing of the piercing position generally adopts manual piercing of the piercing position. Manual needle operation not only leads to low piercing efficiency due to manual positioning, but also easily causes the thimble to stab the operator due to manual operation errors.

[0006] The utility model discloses a technical scheme is such implementation, the automatic needle threading machine of fence includes: the casing, the main body of casing is the hollow structure in the inside, and the inside hinge of casing has the apron, the bottom end surface on the inside of casing is fixedly connected with the bottom plate, the rear side fixedly connected with second air cylinder of bottom plate, and second air cylinder is longitudinally arranged, and the front end output of second air cylinder is installed with pusher, and the front end surface on pusher is fixedly connected with the ejection assembly, and the main body of ejection assembly is the cylinder structure, and the front end fixedly connected with the guide head of bottom plate, and the inside of guide head is passed with thimble, and thimble is located the front end position of ejection assembly:

[0007] As a preferred implementation, the casing is fixedly connected to the top end of the rack, three legs are fixedly connected in a linear array on the bottom end surface of the rack, and a control console is also fixedly connected to the front end of the rack.

[0008] As a preferred implementation, a servo motor A is installed at the front end of the rack, a transmission is also fixedly connected to the front end of the rack, the top end output shaft of the servo motor A is connected to the transmission, and a sprocket is installed on the rear side output shaft of the transmission.

[0009] As a preferred implementation, two sprockets are provided, the other sprocket is installed at the inner side of the rack, a chain is drivingly connected to the outer sides of the two sprockets, a fence piece is placed above the chain, the fence piece is a workpiece, and a needle insertion piece for inserting the thimble is provided in the fence piece.

[0010] As a preferred implementation, a mounting seat is fixedly connected to the front end surface of the rack, a first air cylinder is also rotatably connected to the front end of the rack, a connecting block is installed on the left side output end of the first air cylinder, a rotating shaft is rotatably connected to the inside of the mounting seat, the bottom end of the rotating shaft is hingedly connected to the connecting block, a bearing seat is fixedly connected to the inside of the support frame, a rotating shaft is rotatably connected to the inside of the bearing seat, a transmission assembly A is also installed on the outer side of the rotating shaft, two push blocks are fixedly connected in a linear array on the outer circumferential surface of the rotating shaft, the push blocks are inserted into the material box, a support is fixedly connected to the front end of the support frame, a third air cylinder is installed at the bottom end of the support, a pressing head is installed at the bottom end of the third air cylinder, a guide plate is slidingly connected to the inside of the support, and a vertically arranged down plate is fixedly connected to the outer side of the guide plate.

[0011] As a preferred implementation, a limiting plate is fixedly connected to the outer side of the rotating shaft, the limiting plate is used for limiting the fence piece, a support frame is fixedly connected to the front end of the casing, a material box is fixedly connected to the inner side of the support frame, a servo motor B is installed at the rear side of the support frame, a transmission assembly A is installed on the front end output shaft of the servo motor B, two transmission assemblies A are provided, and a transmission assembly B is also drivingly connected to the outer sides of the two transmission assemblies A.

[0012] After the above technical scheme is used, the utility model has the beneficial effects that:

[0013] 1. In this utility model, a paddle block is fixedly connected to the outside of the rotating shaft. One end of the paddle block is inserted into the inside of the material box. Therefore, when a batch of ejector pins are placed inside the material box, the servo motor B installed on the back of the support frame can be started to drive the transmission component A to rotate. The rotation drive of the current paddle block is achieved through the meshing transmission of the transmission component A and the transmission component B to achieve automated paddle feeding operation.

[0014] 2. In this utility model, a second cylinder is fixedly connected to the top surface of the base plate. A pusher is installed at the front output end of the second cylinder, and an ejector assembly is fixedly connected to the front surface of the pusher. After the ejector pin is fed, the ejector assembly is used to automatically push the ejector pin into the inside of the needle inserter for limiting assembly by activating the second cylinder. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall front view of the automatic needle threading machine of this utility model;

[0017] Figure 2 This is a schematic diagram of the combined structure of the housing and cover plate of the automatic needle threading machine of this utility model;

[0018] Figure 3 This is a schematic diagram of the guide head and ejector pin assembly structure of the automatic needle threading machine of this utility model;

[0019] Figure 4 This is a schematic diagram of the pushing direction of the second cylinder of the automatic needle threading machine of this utility model;

[0020] Figure 5 This is a schematic diagram of the combined structure of the support frame and material box of the automatic needle threading machine of this utility model;

[0021] Figure 6 This is a schematic diagram of the combined structure of the guard plate and the needle threading component of the automatic needle threading machine of this utility model;

[0022] In the diagram, 1. Frame; 101. Support leg; 102. Control console; 103. Servo motor A; 104. Gearbox; 105. Sprocket; 106. Chain; 107. Enclosure panel; 108. Needle insert; 109. Mounting base; 110. First cylinder; 111. Connecting block; 112. Rotating component; 113. Limiting plate; 2. Housing; 201. Cover plate; 202. Base plate; 203. Second cylinder; 2 04. Pushing component; 205. Ejector assembly; 206. Guide plate; 207. Guide head; 208. Ejector pin; 3. Support frame; 301. Material box; 302. Servo motor B; 303. Transmission assembly A; 304. Transmission assembly B; 305. Bearing seat; 306. Rotating shaft; 307. Pulley; 308. Bracket; 309. Third cylinder; 310. Pressure head; 311. Guide plate; 312. Lower pressure plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1-6 As shown, the automatic needle threading machine for the panel includes: a housing 2, the main body of which is a hollow structure, and a cover plate 201 is hinged inside the housing 2. A base plate 202 is fixedly connected to the bottom surface inside the housing 2. A second cylinder 203 is fixedly connected to the rear side of the base plate 202. The second cylinder 203 is arranged longitudinally, and a pusher 204 is installed on the front output end of the second cylinder 203. An ejector assembly 205 is fixedly connected to the front surface of the pusher 204. The main body of the ejector assembly 205 is a cylindrical structure. A guide head 207 is fixedly connected to the front end of the base plate 202. A ejector pin 208 passes through the interior of the guide head 207 and is located at the front end of the ejector assembly 205. The support frame 3 has a bearing seat 305 fixedly connected inside, a rotating shaft 306 rotatably connected inside the bearing seat 305, a transmission component A303 installed on the outside of the rotating shaft 306, two levers 307 fixedly connected in a linear array on the outer circumference of the rotating shaft 306, the levers 307 being inserted into the material box 301, a bracket 308 fixedly connected to the front end of the support frame 3, a third cylinder 309 installed at the bottom end of the bracket 308, a pressure head 310 installed at the bottom end of the third cylinder 309, a guide plate 311 slidably connected inside the bracket 308, a longitudinally arranged lower pressure plate 312 fixedly connected to the outside of the guide plate 311, and a guide plate 206 fixedly connected to the front end of the base plate 202.

[0025] The shell 2 is fixedly connected to the top end of the rack 1, three legs 101 are fixedly connected in a straight line array on the bottom end surface of the rack 1, a control console 102 is further fixedly connected to the front end of the rack 1, a servo motor A 103 is installed on the front end of the rack 1, a transmission 104 is further fixedly connected to the front end of the rack 1, the top end output shaft of the servo motor A 103 is connected with the transmission 104, and a chain wheel 105 is installed on the rear output shaft of the transmission 104.

[0026] The chain wheel 105 is provided with two, another chain wheel 105 is installed on the inner side of the rack 1, the outer sides of the two chain wheels 105 are meshingly and drivingly connected with a chain 106, a surrounding plate piece 107 is placed above the chain 106, the surrounding plate piece 107 is a workpiece, a needle penetrating piece 108 for inserting a thimble 208 is arranged in the surrounding plate piece 107, a mounting seat 109 is fixedly connected to the front end surface of the rack 1, a first air cylinder 110 is further rotatably connected to the front end of the rack 1, a connecting block 111 is installed on the left side output end of the first air cylinder 110, a rotating piece 112 is rotatably connected in the mounting seat 109, the bottom end of the rotating piece 112 is hingedly connected with the connecting block 111, a limiting plate 113 is fixedly connected to the outer side of the rotating piece 112, the limiting plate 113 is used for limiting the surrounding plate piece 107, a support frame 3 is fixedly connected to the front end of the shell 2, a material box 301 is fixedly connected to the inner side of the support frame 3, a servo motor B 302 is installed on the rear side of the support frame 3, a transmission assembly A 303 is installed on the front end output shaft of the servo motor B 302, the transmission assembly A 303 is provided with two, and the outer sides of the two transmission assemblies A 303 are further drivingly connected with a transmission assembly B 304.

[0027] In use, when the surrounding plate thimble is operated, the surrounding plate piece 107 is placed on the chain 106 outside the chain wheel 105, the servo motor A 103 installed on the front end of the rack 1 is started to output power, the chain wheel 105 is driven to rotate after speed change through the transmission 104, and the surrounding plate piece 107 is automatically conveyed to the right side through the meshing and driving of the chain wheel 105 and the chain 106.

[0028] And when conveying to the position, can be through starting the first cylinder 110 installed in the front end of the rack 1 to the connecting block 111 to the left side push, and through the hinge of the connecting block 111 and the rotating piece 112 to realize the driving limit plate 113 from the left side to the right side clockwise rotation and the end of the fence piece 107 to resist the limit, and through the third cylinder 309 installed on the bottom end face of the support 308 to the pressure head 310 to the downward push, and the synchronous use of the pressure head 310 to the guide plate 311 and the downward extrusion of the lower pressing plate 312 to the top end of the fence piece 107 for clamping positioning can be, then again through the batch of the ejector pin 208 to the inside position of the material box 301, at this time, again through the starting of the servo motor B302 on the rear side of the support frame 3 to the transmission assembly A303 transmission drive, and through the meshing transmission of the transmission assembly A303 and the transmission assembly B304 drive the rotating shaft 306 and the rotation of the push block 307 to the ejector pin 208 to be pushed down, at this time, again through the starting of the second cylinder 203 on the bottom plate 202 to the pusher 204 to the forward side push, so that the front end of the ejector assembly 205 to the ejector pin 208 to the outside push out to be automatically inserted into the inside of the needle piece 108 to assemble.

[0029] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In the description of the present application, unless otherwise specified and limited, it should be noted that the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, or indirect connection through intermediate medium, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0030] The above is only a preferred embodiment of the present application, and does not limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic needle threading machine for a fence, characterized in that, Including the shell (2), the main body of the shell (2) is an internal hollow structure, and the inside of the shell (2) is hinged with a cover plate (201), the inside bottom end face of the shell (2) is fixedly connected with a bottom plate (202), the rear side of the bottom plate (202) is fixedly connected with a second air cylinder (203), the second air cylinder (203) is longitudinally arranged, and a pusher (204) is installed on the front end output end of the second air cylinder (203), the front end face of the pusher (204) is fixedly connected with an ejection assembly (205), the main body of the ejection assembly (205) is a cylindrical structure, the front end of the bottom plate (202) is fixedly connected with a guide head (207), the inside of the guide head (207) passes through a thimble (208), the thimble (208) is located at the front end position of the ejection assembly (205), and the front end of the bottom plate (202) is fixedly connected with a flow guide plate (206).

2. The fence automatic needle threading machine according to claim 1, characterized in that, The shell (2) is fixedly connected to the top end of the rack (1), and three support legs (101) are fixedly connected in a straight line array on the bottom end face of the rack (1). The front end of the rack (1) is also fixedly connected with a control console (102).

3. The fence automatic needle threading machine according to claim 2, characterized in that, The front end of the rack (1) is provided with a servo motor A (103), and the front end of the rack (1) is also fixedly connected with a transmission (104). The top end output shaft of the servo motor A (103) is connected with the transmission (104), and the rear side output shaft of the transmission (104) is provided with a chain wheel (105).

4. The fence automatic needle threading machine according to claim 3, characterized in that, The chain wheel (105) is provided with two, and the other chain wheel (105) is installed at the inner side position of the rack (1). The outer sides of the two chain wheels (105) are meshingly and drivingly connected with a chain (106), and the chain (106) is placed above a surrounding plate member (107). The surrounding plate member (107) is a workpiece, and the inside of the surrounding plate member (107) is provided with a needle penetrating member (108) for inserting the thimble (208).

5. The fence automatic needle threading machine according to claim 3, characterized in that, The front end face of the rack (1) is fixedly connected with a mounting seat (109), and the front end of the rack (1) is also rotatably connected with a first air cylinder (110). The left side output end of the first air cylinder (110) is provided with a connecting block (111), and the inside of the mounting seat (109) is rotatably connected with a rotating member (112). The bottom end of the rotating member (112) is hingedly connected with the connecting block (111).

6. The fence automatic needle threading machine according to claim 5, characterized in that, The outer side of the rotating member (112) is fixedly connected with a limiting plate (113) for limiting the surrounding plate member (107). The front end of the shell (2) is fixedly connected with a support frame (3), the inner side of the support frame (3) is fixedly connected with a material box (301), the rear side of the support frame (3) is provided with a servo motor B (302), the front end output shaft of the servo motor B (302) is provided with a transmission assembly A (303), and the transmission assembly A (303) is provided with two. The outer sides of the two transmission assembly A (303) are also drivingly connected with a transmission assembly B (304).

7. The fence automatic needle threading machine according to claim 6, characterized in that, The inside of the support frame (3) is fixedly connected with a bearing seat (305), the inside of the bearing seat (305) is rotationally connected with a rotating shaft (306), the outer side of the rotating shaft (306) is also provided with a transmission assembly A (303), the outer circumferential surface of the rotating shaft (306) is fixedly connected with two straight-line arrayed push blocks (307), the push blocks (307) are inserted into the material box (301), the front end of the support frame (3) is fixedly connected with a support (308), the bottom end of the support (308) is provided with a third cylinder (309), the bottom end of the third cylinder (309) is provided with a pressure head (310), the inside of the support (308) is slidably connected with a guide plate (311), the outer side of the guide plate (311) is fixedly connected with a longitudinally arranged pressing plate (312).