Storage device for stitch cutting machine

By introducing a suction component and a vision inspection device into the stitch cutting machine, the problem of stitch scattering has been solved, achieving automated collection and intelligent control, thus improving production efficiency and cutting accuracy.

CN223960473UActive Publication Date: 2026-03-03KUNSHAN SETEC ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

During the cutting process, existing needle cutting machines can cause needles to fly into precision instruments, leading to safety hazards and environmental pollution.

Method used

The system employs a suction component that, through the coordinated action of components such as an air pump, air tube, one-way valve, and isolation net, achieves automated collection of needles. Combined with a vision inspection instrument, it performs precise detection and stable pushing of the push component, ensuring continuous cutting and intelligent control.

Benefits of technology

It achieves automated collection of needles, avoiding safety hazards and environmental pollution caused by needles scattering into precision systems, and improving production efficiency and cutting accuracy.

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Abstract

The utility model discloses a storage device for a pin cutting machine, which relates to the field of pin cutting machines and comprises a base, a support arranged at the top of the base, a linear motor arranged at the top of the support, a rack arranged at the top of the linear motor, a rotating component arranged below the rack and a cutting head arranged at one end of the rotating component. The suction component is arranged above the execution end of the cutting head, the pushing component is arranged in the middle of the base, and the mounting plate is arranged at the top of the pushing component; the storage device for the pin cutting machine has efficient and accurate cutting capacity, a flexible circuit board mounting and pushing system, intelligent detection and cutting control and automatic pin collection capacity.
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Description

Technical Field

[0001] This utility model mainly relates to the technical field of stitch cutting machines, specifically a storage device for stitch cutting machines. Background Technology

[0002] Pin cutting machines are mainly used for the precise cutting and sorting of pins for electronic components. They can automatically complete the cutting and collection process of pins, greatly reducing the time and cost of manual operation, thereby improving production efficiency. By adopting an advanced control system and transmission mechanism, high-precision cutting can be achieved. By precisely controlling the movement and rotation angle of the cutting head, as well as the air pressure and other parameters of the pneumatic system, it can be ensured that pins with consistent shape and size are obtained in each cut, meeting the strict requirements of electronic components for pin precision. However, existing pin cutting machines usually use a blowing method to handle the cut pins. The scattered pins can easily enter precision instruments, causing safety hazards.

[0003] According to application number 201920973467.2, an IC connector pin precision cutting machine includes a machine base, a feeding tube, a pushing mechanism, a pin cutting mechanism, a storage mechanism, a blocking mechanism, and an inclined slide. The pushing mechanism, pin cutting mechanism, and storage mechanism are all located on the side inclined surface of the machine base and arranged sequentially from top to bottom. The feeding tube is connected to the pushing mechanism, the blocking mechanism is located on the pin cutting mechanism, and the inclined slide is connected to the side inclined surface of the machine base and passes through the pin cutting mechanism. The pin cutting mechanism includes a cutting cylinder, a pressing block, a cutting block, a lifting cylinder, and a lower support block. The bottom end of the piston rod of the cutting cylinder is provided with an upper connecting plate. The pressing block is movably connected to the bottom end of the upper connecting plate through a buffer seat, and the lower support block is connected to the top end of the piston rod of the lifting cylinder through a lower connecting plate.

[0004] The aforementioned document ensures cutting accuracy by blocking and clamping the IC connector before cutting. However, there is a problem that the pins may scatter during the cutting process and easily enter precision instruments, posing a safety hazard. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a storage device for a stitch cutting machine to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A storage device for a stitch cutting machine includes a base, a bracket on top of the base, a linear motor on top of the bracket, a frame on top of the linear motor, a rotating component below the frame, a cutting head at one end of the rotating component, a suction component above the execution end of the cutting head, a pushing component in the middle of the base, and a mounting plate on top of the pushing component.

[0008] Preferably, the frame includes a mounting bracket disposed on the linear motor sliding plate, a motor box disposed below the mounting bracket, and multiple first telescopic rods connecting the motor box and the mounting bracket.

[0009] Preferably, the rotating component includes a first motor disposed in the motor box, a connecting rod disposed at the bottom actuating end of the first motor, a mounting ring disposed at the bottom end of the connecting rod, and a second motor disposed at one end of the mounting ring and whose actuating end is connected to the middle of the cutting head.

[0010] Preferably, the cutting head includes a first air pump located on one side outside the base, and a first air pipe connecting the execution end of the first air pump to the air inlet end of the cutting head.

[0011] Preferably, the suction component includes a second air pump located on the other side outside the base, a second air pipe connecting the execution end of the second air pump to the upper part of the cutting head execution end, a storage box located at one end of the second air pump, a first one-way valve located at the end of the second air pipe near the second air pump, a secondary air pipe located below the first one-way valve, an isolation net sleeved on the second air pipe and located below the secondary air pipe, and a second one-way valve located at the output end of the secondary air pipe.

[0012] Preferably, the pushing component includes several rectangular slots passing through the middle of the base, multiple gears rotatably disposed inside the rectangular slots, a toothed belt connecting all gears in the same rectangular slot, a shaft connecting the gears at the same end in all different rectangular slots, and a third motor disposed on one side outside the base and whose actuating end is connected to the central shaft of the shaft.

[0013] Preferably, the mounting plate includes a movable plate fixed to the top of the toothed belt, a plurality of mounting slots on the top of the movable plate, a plurality of screw mounting posts placed in the mounting slots, and a vision inspection instrument on the top of the base.

[0014] In summary, this technical solution has the following main advantages:

[0015] In this embodiment, an automated needle collection system is used: the suction component, through the coordinated action of components such as an air pump, air pipe, one-way valve and isolation net, realizes the automated collection of cut needles, avoiding the problems of traditional needle cutting machines working by blowing and scattering, where needles enter precision systems or get stuck by electronic components. This design not only improves production efficiency, but also avoids environmental pollution and safety hazards caused by scattered needles.

[0016] The flexible circuit board mounting and pushing system, featuring mounting slots and screw mounting posts on the mounting plate, allows the circuit board to be installed in suitable positions according to the required pin structure. The pushing component, cleverly connected by gears and belts, ensures stable pushing of the mounting plate to the cutting area, guaranteeing continuous and automated cutting. A vision inspection device on top of the base accurately detects the position and status of electronic component pins before cutting and transmits the detection data to subsequent driving components. This design not only improves cutting accuracy but also enables intelligent control of the cutting process, reducing the difficulty and error of manual operation. Attached Figure Description

[0017] Figure 1 This is an isometric view of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram illustrating the overall structure of this utility model;

[0019] Figure 3 This is an enlarged view of part of the structure of this utility model;

[0020] Figure 4 This is a perspective view of the overall structure of this utility model;

[0021] Figure 5 This is a partial structural breakdown diagram of the present invention. Figure 1 ;

[0022] Figure 6 This is a partial structural breakdown diagram of the present invention. Figure 2 .

[0023] Figure Descriptions: 10. Base; 11. Bracket; 12. Linear Motor; 13. Frame; 131. Hanging Mount; 132. Motor Box; 133. First Telescopic Rod; 14. Rotating Component; 141. First Motor; 142. Connecting Rod; 143. Mounting Ring; 144. Second Motor; 15. Cutting Head; 151. First Air Pump; 152. First Air Pipe; 16. Suction Component; 161. Second Air Pump; 162. Second Air Pipe; 163. Storage Box; 164. First One-Way Valve; 165. Secondary Air Pipe; 166. Isolation Net; 167. Second One-Way Valve; 17. Pushing Component; 171. Rectangular Groove; 172. Gear; 173. Toothed Belt; 174. Shaft; 175. Third Motor; 18. Mounting Plate; 181. Moving Plate; 182. Mounting Groove; 183. Screw Mounting Post; 184. Vision Inspection Instrument. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0025] Example

[0026] Please refer to the attached document carefully. Figure 1 , 2 As shown in Figures 4 and 6, a storage device for a stitch cutting machine includes a base 10, a support 11 on top of the base 10, a linear motor 12 on top of the support 11, a frame 13 on top of the linear motor 12, a rotating component 14 below the frame 13, a cutting head 15 at one end of the rotating component 14, a suction component 16 above the execution end of the cutting head 15, a pushing component 17 in the middle of the base 10, and a mounting plate 18 on top of the pushing component 17. The pushing component 17 includes several rectangular grooves 171 penetrating the middle of the base 10. Multiple gears 172 are located inside the rectangular slot 171; a toothed belt 173 connects all gears 172 in the same rectangular slot 171; a shaft 174 connects all gears 172 at the same end in different rectangular slots 171; a third motor 175 is located on one side outside the base 10 and its execution end is connected to the central shaft of the shaft 174; the mounting plate 18 includes a movable plate 181 fixed to the top of the toothed belt 173; a large number of mounting slots 182 are located on the top of the movable plate 181; multiple screw mounting posts 183 are placed in the mounting slots 182; and a vision inspection instrument 184 is located on the top of the base 10.

[0027] As described above, the mounting slot 182 is located on the top of the movable plate 181 and is used to place the screw mounting post 183. The mounting slot 182 can be selected according to the needs of cutting the circuit board structure with different pins. After the screw mounting post 183 is placed, the circuit board can be horizontally mounted on top of the screw mounting post 183 using screws. A pushing component 17 is provided in the middle of the base 10 to push the electronic components to be cut to the cutting position. All gears 172 within the same rectangular slot 171 are connected by a toothed belt 173. Different rectangular slots 171... Gears 172 on the same end are connected by shaft 174. One end of shaft 174 is connected to the drive shaft of the third motor 175 connected to the execution end. When the third motor 175 starts, it can drive each gear 172 and toothed belt 173 to operate, thereby pushing the mounting plate 18 towards the cutting area. The top of the base 10 is also equipped with a vision inspection instrument 184, which is used to detect the position and status of the electronic component pins before cutting the pins, and transmit the detection data to the subsequent drive components through microcontroller programming, and start the fast and accurate cutting of the pins according to the program.

[0028] Please refer to the attached document carefully. Figure 1 , 2As shown in Figure 5, the frame 13 includes a hanging base 131 mounted on the sliding plate of the linear motor 12, a motor box 132 located below the hanging base 131, and multiple first telescopic rods 133 connecting the motor box 132 and the hanging base 131; the rotating component 14 includes a first motor 141 located inside the motor box 132, a connecting rod 142 located at the bottom execution end of the first motor 141, a mounting ring 143 located at the bottom end of the connecting rod 142, and a second motor 144 located at one end of the mounting ring 143 and whose execution end is connected to the middle of the cutting head 15.

[0029] In the above-mentioned device, all rotary motors are servo motors with precise control capabilities. The linear motor 12 provides vertical driving force for the entire cutting machine body. The precise and rapid response capability of the linear motor 12 ensures the speed and accuracy of the cutting process. Multiple first telescopic rods 133 are connected to the hanging base 131 to achieve fine adjustment of the height of the motor box 132 and its components below. The rotation of the first motor 141 can rotate the mounting ring 143 and the entire cutting head 15 through the connecting rod 142. The rotation of the second motor 144 can adjust the cutting angle of the cutting head 15, realizing the overall rotation and cutting action of the cutting head 15.

[0030] Please refer to the attached document carefully. Figure 1 , 2 As shown in Figures 3 and 4, the cutting head 15 includes a first air pump 151 located on one side outside the base 10, and a first air pipe 152 connecting the execution end of the first air pump 151 to the air inlet end of the cutting head 15; the suction component 16 includes a second air pump 161 located on the other side outside the base 10, a second air pipe 162 connecting the execution end of the second air pump 161 to the execution end of the cutting head 15, a storage box 163 located at one end of the second air pump 161, a first one-way valve 164 located at one end of the second air pipe 162 near the second air pump 161, a secondary air pipe 165 located below the first one-way valve 164, an isolation net 166 sleeved on the second air pipe 162 and located below the secondary air pipe 165, and a second one-way valve 167 located at the output end of the secondary air pipe 165.

[0031] As described above, the first air pump 151 is located on one side outside the base 10, and provides air to the cutting head 15 through the first air pipe 152. The cutting effect is achieved pneumatically. The suction component 16 is used to pick up the cut needles. While the cutting head 15 is cutting the needles, the second air pump 161 draws in air and sucks in the needles through the second air pipe 162 connected to the upper part of the cutting head 15. At this time, the first one-way valve 164 is open and the second one-way valve 167 is closed. The isolation net 166 is sleeved inside the second air pipe 162 to prevent the needles from entering the second air pump 161. At this time, the needles fall on the isolation net 166, and then the second air pump 161 blows air. At this time, the first one-way valve 164 is closed and the second one-way valve 167 is open. The needles are blown into the storage box 163 through the auxiliary air pipe 165, realizing the automated collection of the cut needles.

[0032] The above embodiments are only for illustrating the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the scope of protection of this utility model.

Claims

1. A storage device for a stitch cutting machine, comprising a base (10), characterized in that, A bracket (11) is provided on the top of the base (10), a linear motor (12) is provided on the top of the bracket (11), a frame (13) is provided on the top of the linear motor (12), a rotating component (14) is provided below the frame (13), a cutting head (15) is provided at one end of the rotating component (14), a suction component (16) is provided above the execution end of the cutting head (15), a pushing component (17) is provided in the middle of the base (10), and a mounting plate (18) is provided on the top of the pushing component (17).

2. The needle cutting machine storage device according to claim 1, characterized in that, The frame (13) includes a hanging base (131) on the sliding plate of the linear motor (12), a motor box (132) below the hanging base (131), and multiple first telescopic rods (133) connecting the motor box (132) and the hanging base (131).

3. A storage device for a needle cutting machine according to claim 2, characterized in that, The rotating component (14) includes a first motor (141) disposed in the motor box (132), a connecting rod (142) disposed at the bottom execution end of the first motor (141), a mounting ring (143) disposed at the bottom end of the connecting rod (142), and a second motor (144) disposed at one end of the mounting ring (143) and whose execution end is connected to the middle of the cutting head (15).

4. The needle cutting machine storage device according to claim 1, characterized in that, The cutting head (15) includes a first air pump (151) located on the outside of the base (10) and a first air pipe (152) connecting the execution end of the first air pump (151) to the air inlet end of the cutting head (15).

5. A storage device for a stitch cutting machine according to claim 1, characterized in that, The suction component (16) includes a second air pump (161) located on the other side outside the base (10), a second air pipe (162) connecting the execution end of the second air pump (161) to the execution end of the cutting head (15), a storage box (163) located at one end of the second air pump (161), a first one-way valve (164) located at one end of the second air pipe (162) near the second air pump (161), a secondary air pipe (165) located below the first one-way valve (164), an isolation net (166) sleeved on the second air pipe (162) and located below the secondary air pipe (165), and a second one-way valve (167) located at the output end of the secondary air pipe (165).

6. A storage device for a stitch cutting machine according to claim 1, characterized in that, The pushing component (17) includes several rectangular slots (171) passing through the middle of the base (10), multiple gears (172) rotatably disposed inside the rectangular slots (171), a toothed belt (173) connecting all gears (172) in the same rectangular slot (171), a shaft (174) connecting the gears (172) at the same end in all different rectangular slots (171), and a third motor (175) disposed on one side outside the base (10) and whose execution end is connected to the central shaft of the shaft (174).

7. A storage device for a stitch cutting machine according to claim 6, characterized in that, The mounting plate (18) includes a movable plate (181) fixed to the top of the toothed belt (173), a large number of mounting slots (182) on the top of the movable plate (181), a plurality of screw mounting posts (183) placed in the mounting slots (182), and a vision inspection instrument (184) on the top of the base (10).

Citation Information

Patent Citations

  • Precise cutting machine for pins of IC connector

    CN210305526U