Pin cut-off machine for electronic component manufacturing
By introducing components such as servo motors and cylinders into the pin cut-off device of electronic components, the problem of insufficient limits and support in the existing technology is solved, flexible pin cut-off and stable limits are achieved, and pin damage is avoided .
Patent Information
- Application Number
- CN202421113752.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing electronic components pin cutout devices cannot effectively limit and support, resulting in loose pin connections and may damage components.
A pin cutting machine including a servo motor, a bidirectional lead screw, a movable frame, a support rod and a cylinder is designed. The limiting plate and a cutting knife are driven by the servo motor for clamping and cutting, and the cutting knife is used to drive the cutting knife to cut, and Provide support and limits by supporting springs and piston heads to avoid direct contact with the device.
The switch and limit pins of different heights and shapes are achieved without direct contact, improving the flexibility and stability of cutting, and avoiding pin damage.
Smart Images
Figure CN222242429U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic component processing, and more specifically, to a pin cutting machine for manufacturing electronic components. Background Art
[0002] During the manufacturing process of electronic components, a pin cutting machine is needed to trim the pins;
[0003] The Chinese utility model patent with application number "CN202222168411.4" discloses a device for cutting the pins of electronic components to a fixed length, wherein the technical solution records that the device for cutting the pins of electronic components to a fixed length is matched with a housing, a double-headed threaded rod, an adjustment block and other devices, so that the device can be convenient for cutting electronic components with pins of different lengths according to needs, thereby improving the applicability of the device in cutting the pins of electronic components;
[0004] During actual use, the above application cannot limit the electronic components, and by contacting the pins of the electronic components and performing supporting lifting and lowering, the connection between the pins of the electronic components and the electronic components may become loose, thereby causing damage to the electronic components. Utility Model Content
[0005] In order to overcome the deficiencies of the prior art, the utility model provides a pin cutting machine for manufacturing electronic components, which has the advantage of preventing the pins from contacting with the equipment.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pin cutting machine for manufacturing electronic components, comprising a cutting chamber, a servo motor 1 is fixedly connected to the right side of the cutting chamber, a bidirectional lead screw 1 is fixedly sleeved on the output shaft of the servo motor 1, a connecting ring is meshed on the surface of the bidirectional lead screw 1, a movable frame 1 is fixedly installed on the top of the connecting ring, a support rod is movably connected to the inner cavity of the movable frame 1, a movable frame 2 is movably connected to the top of the support rod, a mounting plate is fixedly connected to the top of the movable frame 2, a mounting frame is fixedly connected to the side of the mounting plate close to the middle of the cutting chamber, a servo motor 2 is fixedly installed on the right side of the mounting frame, a bidirectional lead screw 2 is fixedly sleeved on the output shaft of the servo motor 2, a movable plate is meshed on the surface of the bidirectional lead screw 2, a guide column 1 is fixedly installed on the inner cavity of the mounting frame, and a guide column 2 is fixedly connected to the rear side of the cutting chamber.
[0007] As a preferred technical solution of the utility model, a cylinder is fixedly installed at the top of the inner cavity of the cutting bin, a cutting knife is fixedly connected to the output end of the cylinder, an insertion hole is opened in the middle of the top of the cutting bin, and a collection box is placed at the bottom of the inner cavity of the cutting bin.
[0008] As a preferred technical solution of the utility model, there are four connecting rings, which are respectively engaged with the surface of bidirectional screw 1 and movably sleeved on the surface of guide column 2, and moving rings are fixedly installed on the front and rear sides of the moving plate.
[0009] As a preferred technical solution of the utility model, the bottom end of the inner cavity of the cutting bin is an inclined surface, a rectangular hole is opened at the lowest end of the inclined surface, and the collecting box is connected with the inner cavity of the cutting bin through the rectangular hole.
[0010] As a preferred technical solution of the utility model, a piston cylinder is fixedly installed on the side of the movable plate away from the center of the cutting bin, a supporting spring is fixedly installed on the inner cavity of the piston cylinder, a piston head is fixedly connected to the side of the supporting spring close to the movable plate, a limiting plate is fixedly installed on the side of the piston head close to the center of the cutting bin, a round rod is fixedly connected to the side of the piston head away from the limiting plate, and a damping ring is fixedly installed at the center of the side of the piston cylinder away from the movable plate.
[0011] As a preferred technical solution of the utility model, a circular hole is opened at the center of the piston cylinder, the damping ring is fixedly installed at the circular hole, and the round rod is in contact with the inner wall of the damping ring.
[0012] As a preferred technical solution of the utility model, circular holes are provided on both the left and right sides of the installation frame, and the piston cylinder passes through the circular holes.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. The utility model clamps the object by driving the limit plate through the servo motor 2, and then starts the servo motor 1 to drive the bidirectional lead screw 1 to rotate. The rotation of the bidirectional lead screw 1 drives the two connecting rings to move along the axis direction of the bidirectional lead screw 1 and the guide column 2 toward the center or both sides of the bidirectional lead screw 1, and then through the movable frame 1, the support rod and the movable frame 2, the installation frame can be raised and lowered, and the object is raised and lowered, and then the cutting knife is driven by the cylinder to cut the pins, so that pins of different heights can be cut as needed without the pins being touched by the equipment.
[0015] 2. The utility model starts servo motor 2 to drive bidirectional lead screw 2 to rotate, thereby driving two movable plates to move toward the center of the mounting frame, so that the limit plate contacts the surface of the object to clamp the object. When the limit plate clamps the object, the limit plate can move through the support spring and the piston head, and the air in the inner cavity of the piston cylinder squeezes the piston head, so that the limit plate is subjected to pressure during displacement. At this time, multiple limit plates contact the object, so that objects of different shapes can be clamped and limited. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection of the cutting knife structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the connection of the structure installation frame of the utility model;
[0019] Figure 4 This is a schematic diagram of the piston-cylinder connection structure of the utility model;
[0020] Figure 5 For this utility model Figure 4 Enlarged schematic diagram at point A in the middle.
[0021] In the figure: 1. Cutting chamber; 2. Servo motor 1; 3. Bidirectional lead screw 1; 4. Connecting ring; 5. Movable frame 1; 6. Support rod; 7. Movable frame 2; 8. Mounting plate; 9. Mounting frame; 10. Servo motor 2; 11. Bidirectional lead screw 2; 12. Moving plate; 13. Moving ring; 14. Guide column 1; 15. Guide column 2; 16. Cylinder; 17. Cutting knife; 18. Insertion hole; 19. Collecting box; 20. Piston cylinder; 21. Support spring; 22. Piston head; 23. Limiting plate; 24. Round rod; 25. Damping ring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Embodiment 1: Figures 1 to 5As shown, the utility model provides a pin cutting machine for manufacturing electronic components, including a cutting chamber 1, a servo motor 2 is fixedly connected to the right side of the cutting chamber 1, a bidirectional lead screw 3 is fixedly sleeved on the output shaft of the servo motor 2, a connecting ring 4 is meshed on the surface of the bidirectional lead screw 3, a movable frame 5 is fixedly installed on the top of the connecting ring 4, the inner cavity of the movable frame 5 is movably connected to a support rod 6, the top of the support rod 6 is movably connected to a movable frame 2 7, the top of the movable frame 2 7 is fixedly connected to a mounting plate 8, a mounting frame 9 is fixedly connected to one side of the mounting plate 8 close to the middle of the cutting chamber 1, a servo motor 2 10 is fixedly installed on the right side of the mounting frame 9, the output shaft of the servo motor 2 10 is fixedly sleeved on a bidirectional lead screw 2 11, and the bidirectional lead screw 2 1 1 is meshed with a movable plate 12, the inner cavity of the mounting frame 9 is fixedly mounted with a guide column 14, the rear side of the cutting bin 1 is fixedly connected with a guide column 2 15, the top of the inner cavity of the cutting bin 1 is fixedly mounted with a cylinder 16, the output end of the cylinder 16 is fixedly connected with a cutting knife 17, a receiving hole 18 is provided in the middle of the top of the cutting bin 1, a collecting box 19 is placed at the bottom of the inner cavity of the cutting bin 1, there are four connecting rings 4, the four connecting rings 4 are respectively meshed with the surface of the bidirectional lead screw 1 3 and the surface of the guide column 2 15, the front and rear sides of the movable plate 12 are fixedly mounted with movable rings 13, the bottom end of the inner cavity of the cutting bin 1 is an inclined surface, the lowest end of the inclined surface is provided with a rectangular hole, and the collecting box 19 is connected with the inner cavity of the cutting bin 1 through the rectangular hole;
[0024] The servo motor 12 is started to drive the bidirectional lead screw 13 to rotate, and the rotation of the bidirectional lead screw 13 drives the connecting ring 4 to move along the axial direction of the bidirectional lead screw 13 and the guide column 2 15, thereby changing the inclination angle of the support rod 6, and then the support rod 6 can support the mounting plate 8 through the movable frame 15 and the movable frame 27, thereby driving the mounting frame 9 to move up and down, and the up and down movement of the mounting frame 9 drives the object to move up and down, so that the cutting height of the object pin can be changed as needed, and then the bidirectional lead screw 2 11 is driven to rotate by the servo motor 2 10, thereby driving the two movable plates 12 to move, and then through the four connecting rings 4 are respectively engaged with the surface of the bidirectional lead screw 13 and the surface of the guide column 15, so that the movable frame 15 can provide auxiliary support for the installation frame 9 to prevent the installation frame 9 from being offset when the bidirectional lead screw 3 rotates to drive the installation frame 9 to rise and fall. Then, the moving rings 13 on the front and rear sides of the moving plate 12 can rotate the bidirectional lead screw 11 to drive the moving plate 12 to move. Then, the guide column 14 can be used to position and guide the moving plate 12 to improve the stability of the movement of the moving plate 12. Then, the bottom end of the inner cavity of the cutting chamber 1 is an inclined surface, so that the cut pins can enter the inner cavity of the collecting box 19 along the inclined surface for collection.
[0025] Embodiment 2: Figures 1 to 5As shown, the utility model provides a pin cutting machine for manufacturing electronic components, a piston cylinder 20 is fixedly installed on the side of the moving plate 12 away from the center of the cutting chamber 1, a supporting spring 21 is fixedly installed in the inner cavity of the piston cylinder 20, a piston head 22 is fixedly connected to the side of the supporting spring 21 close to the moving plate 12, a limiting plate 23 is fixedly installed on the side of the piston head 22 close to the center of the cutting chamber 1, a round rod 24 is fixedly connected to the side of the piston head 22 away from the limiting plate 23, a damping ring 25 is fixedly installed at the center of the piston cylinder 20 away from the moving plate 12, a round hole is opened at the center of the piston cylinder 20, the damping ring 25 is fixedly installed at the round hole, the round rod 24 is fitted with the inner wall of the damping ring 25, round holes are opened on the left and right sides of the mounting frame 9, and the piston cylinder 20 passes through the round holes;
[0026] The limiting plate 23 is driven by the movable plate 12 to clamp and limit the object, and then the air in the inner cavity of the piston cylinder 20 and the elasticity of the support spring 21 are used to make the piston head 22 able to extend and retract, and the piston head 22 is squeezed, so that the limiting plate 23 can limit the object while being movable, and then multiple limiting plates 23 are used to clamp objects of different shapes, and the round rod 24 is fitted with the inner wall of the damping ring 25, so that the round rod 24 is damped by the damping ring 25, and then the piston head 22 is damped, so as to prevent the support spring 21 from deflecting or shaking during the deformation process.
[0027] The working principle and use process of the utility model are as follows: the servo motor 2 10 is started to drive the bidirectional lead screw 2 11 to rotate, and the rotation of the bidirectional lead screw 2 11 drives the moving plate 12 to move toward the center of the bidirectional lead screw 2 11 along the axis direction of the bidirectional lead screw 2 11 and the guide column 1 14, so that the object is clamped by the limit plate 23, and the piston head 22 is squeezed by the support spring 21 and the air in the inner cavity of the piston cylinder 20, so that the piston head 22 can move in the inner cavity of the piston cylinder 20, and then the objects of different shapes are clamped by the movement of multiple limit plates 23;
[0028] Then, the servo motor 2 is started to rotate, and the bidirectional lead screw 3 on its output shaft is driven to rotate by the servo motor 2. The rotation of the bidirectional lead screw 3 drives the connecting ring 4 engaged with it to move along the axial direction of the bidirectional lead screw 3, thereby driving the installation frame 9 to move up and down, and then the cutting knife 17 is driven to move in the direction of the insertion hole 18 by starting the cylinder 16 as needed, thereby cutting pins of different heights.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lead cutting machine for manufacturing electronic components, comprising a cutting chamber (1), characterized in that: The right side of the cutting chamber (1) is fixedly connected to a servo motor 1 (2), the output shaft of the servo motor 1 (2) is fixedly sleeved with a bidirectional lead screw 1 (3), the surface of the bidirectional lead screw 1 (3) is meshed with a connecting ring (4), the top end of the connecting ring (4) is fixedly mounted with a movable frame 1 (5), the inner cavity of the movable frame 1 (5) is movably connected to a support rod (6), the top end of the support rod (6) is movably connected to a movable frame 2 (7), and the top end of the movable frame 2 (7) is fixedly connected to a mounting plate (8), a mounting frame (9) is fixedly connected to one side of the mounting plate (8) close to the middle of the cutting chamber (1), a servo motor 2 (10) is fixedly installed on the right side of the mounting frame (9), a bidirectional lead screw 2 (11) is fixedly mounted on the output shaft of the servo motor 2 (10), a movable plate (12) is meshed on the surface of the bidirectional lead screw 2 (11), a guide column 1 (14) is fixedly installed in the inner cavity of the mounting frame (9), and a guide column 2 (15) is fixedly connected to the rear side of the cutting chamber (1).
2. The lead cutting machine for manufacturing electronic components according to claim 1, characterized in that: A cylinder (16) is fixedly mounted at the top of the inner cavity of the cutting chamber (1), a cutting knife (17) is fixedly connected to the output end of the cylinder (16), an insertion hole (18) is provided in the middle of the top of the cutting chamber (1), and a collection box (19) is placed at the bottom of the inner cavity of the cutting chamber (1).
3. The lead cutting machine for manufacturing electronic components according to claim 1, characterized in that: There are four connecting rings (4) in total. The four connecting rings (4) are respectively engaged with the surface of the bidirectional screw 1 (3) and movably sleeved on the surface of the guide column 2 (15). The front and rear sides of the movable plate (12) are fixedly mounted with movable rings (13).
4. The lead cutting machine for manufacturing electronic components according to claim 2, characterized in that: The bottom end of the inner cavity of the cutting bin (1) is an inclined surface, and a rectangular hole is provided at the lowest end of the inclined surface. The collecting box (19) is connected to the inner cavity of the cutting bin (1) through the rectangular hole.
5. The lead cutting machine for manufacturing electronic components according to claim 2, characterized in that: A piston cylinder (20) is fixedly mounted on the side of the movable plate (12) away from the center of the cutting chamber (1); a support spring (21) is fixedly mounted in the inner cavity of the piston cylinder (20); a piston head (22) is fixedly connected to the side of the support spring (21) close to the movable plate (12); a limiting plate (23) is fixedly mounted on the side of the piston head (22) close to the center of the cutting chamber (1); a round rod (24) is fixedly connected to the side of the piston head (22) away from the limiting plate (23); and a damping ring (25) is fixedly mounted at the center of the side of the piston cylinder (20) away from the movable plate (12).
6. The lead cutting machine for manufacturing electronic components according to claim 5, characterized in that: A circular hole is opened at the center of the piston cylinder (20), and the damping ring (25) is fixedly installed at the circular hole, and the round rod (24) is in contact with the inner wall of the damping ring (25).
7. The lead cutting machine for manufacturing electronic components according to claim 5, characterized in that: Circular holes are provided on both the left and right sides of the installation frame (9), and the piston cylinder (20) passes through the circular holes.