Diode shaping machine

By integrating the shaping and lead-cutting processes into a diode shaping machine and using replaceable shaping plates and cutting components, the low production efficiency caused by separating the shaping and lead-cutting processes in existing technologies has been solved, achieving highly efficient diode shaping.

CN224026370UActive Publication Date: 2026-03-24WUXI THUNDER MICROELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing diode shaping machine separates the shaping and lead cutting processes, resulting in low production efficiency.

Method used

The shaping and cutting processes are integrated into the same mold, using replaceable shaping plates and cutting components to achieve integrated operation of shaping and cutting.

Benefits of technology

This improved diode shaping efficiency, shortened shaping time, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224026370U_ABST
    Figure CN224026370U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of diode processing, and particularly relates to a diode shaping machine which comprises a supporting plate, the supporting plate is of a U-shaped structure, the bottom face of the inner side of the supporting plate is fixedly connected with two vertical plates, the top faces of the two vertical plates are fixedly connected with the same fixed die, a pressing plate is arranged on the upper side of the fixed die, and the pressing plate is fixedly connected with the supporting plate. A first air cylinder is fixedly connected to the top face of the supporting plate, the output end of the first air cylinder penetrates through the supporting plate and is fixedly connected with a pressing plate, the pressing plate is of a U-shaped structure, the width of the inner side of the pressing plate is larger than that of the outer side of the fixed mold, a movable mold is arranged on the inner side of the pressing plate, and an elastic piece is arranged on the top face of the movable mold. And placing grooves are formed in the side walls of the opposite sides of the fixed mold and the movable mold correspondingly. According to the diode pin shaping die, shaping and pin cutting can be integrated on the same die, a user can replace shaping plates of different specifications according to shaping requirements, and therefore diode pins can be shaped into different styles conveniently.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to diode processing technical field, concretely relates to a diode shaping machine. BACKGROUND

[0002] The diode shaping machine is a kind of equipment for shaping diode pin in diode production and processing process, diode is transported to specified position by feeding device, then shaping device is utilized to bend, shear etc. Operation to diode pin.

[0003] But diode shaping machine in the prior art, shaping and cutting foot are carried out separately, need to be shaped after diode is transported to cutting foot position, can utilize cutting tool to prune pin, this kind of process prolongs the shaping time of diode, and reduces production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a diode shaping machine, can integrate shaping and cutting foot on same mould, and user can replace different specifications shaping plate according to shaping demand, to form diode pin into different styles.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A diode shaping machine, including support plate, the support plate is U-shaped structure, two vertical boards are fixedly connected on the inner bottom surface of the support plate, the top surface of two vertical boards is fixedly connected with same fixed mould, the upper side of the fixed mould is provided with pressing plate, the top surface of the support plate is fixedly connected with first air cylinder, the output end of the first air cylinder penetrates support plate and is fixedly connected with pressing plate, the pressing plate is U-shaped structure, the inner side width of the pressing plate is greater than the outer side width of the fixed mould, the inner side of the pressing plate is provided with movable mould, the top surface of the movable mould is provided with elastic element;

[0007] The opposite side wall of the fixed mould and movable mould is respectively provided with placing groove, and the left and right side walls of the pressing plate are sequentially provided with shaping assembly and cutting assembly from top to bottom.

[0008] The elastic element includes limit rod fixedly connected on the top surface of movable mould near corner position, the top end of the limit rod penetrates pressing plate and is movably connected with it, and the side wall of the limit rod is sleeved with spring.

[0009] The shaping assembly includes a sub-shaping plate and a mother shaping plate, the fixed mold left and right side walls are respectively provided with a first receiving groove, the inner side wall of the pressing plate is provided with a second receiving groove, the sub-shaping plate and the mother shaping plate are respectively located in the first receiving groove and the second receiving groove, when the pressing plate is attached to the fixed mold, the sub-shaping plate and the mother shaping plate are located on the same horizontal line, the second receiving groove is provided with a mounting box, the mother shaping plate is assembled in the mounting box, the left and right side walls of the pressing plate are provided with a second cylinder, and the output end of the second cylinder is fixedly connected with the mounting box.

[0010] The cutting assembly includes a groove formed in the inner side wall of the pressing plate, the groove is provided with a top block, the left and right side walls of the pressing plate are provided with a third cylinder close to the bottom surface, the output end of the third cylinder is fixedly connected with the top block, and the left and right side walls of the fixed mold are respectively provided with a clamping groove corresponding to the top block.

[0011] The bottom surface of the clamping groove is provided with a discharging groove.

[0012] The first receiving groove and the sidewall of the mounting box are respectively fixedly connected with a first magnetic sheet, and the sidewall of the sub-shaping plate and the mother shaping plate is respectively fixedly connected with a second magnetic sheet matched with the first magnetic sheet.

[0013] The sidewall of the sub-shaping plate and the mother shaping plate is respectively provided with a rectangular groove, and the rectangular groove is movably connected with a pull ring.

[0014] The bottom end surface of the pressing plate is rotatably connected with a movable wheel close to the corner position of the fixed mold.

[0015] The technical effects achieved by the diode shaping machine are as follows:

[0016] The diode shaping machine integrates shaping and pin cutting on the same mold through the cooperation between the fixed mold, the pressing plate, the movable mold, the shaping assembly and the cutting assembly, different specifications of shaping plates can be replaced according to shaping requirements, so that the diode pins can be shaped into different styles, the excess part of the pin can be quickly cut by the cutting assembly while shaping, the purpose of quick shaping is achieved, and the shaping efficiency of the diode is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the perspective view of the utility model;

[0018] Figure 2 is the sectional structure schematic view of the utility model;

[0019] Figure 3 is the structure schematic view of the elastic piece of the utility model;

[0020] Figure 4 is the structure schematic view of the fixed mold of the utility model;

[0021] Figure 5 This is a utility model Figure 2 Enlarged view of point A in the image;

[0022] Figure 6 This is a utility model Figure 2 Enlarged view of point B in the image.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Support plate; 2. Vertical plate; 3. Fixed mold; 4. Pressure plate; 5. First cylinder; 6. Moving mold; 7. Placement slot; 8. Limiting rod; 9. Spring; 10. First storage slot; 11. Sub-molding plate; 12. Second storage slot; 13. Mounting box; 14. Mother molding plate; 15. Second cylinder; 16. Groove; 17. Top block; 18. Third cylinder; 19. Slot; 20. Discharge slot; 21. First magnetic piece; 22. Pull ring; 23. Movable wheel; 24. Second magnetic piece. Detailed Implementation

[0025] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0026] like Figures 1-6 As shown, a diode shaping machine includes a support plate 1, which has a U-shaped structure. Two vertical plates 2 are fixedly connected to the bottom inner side of the support plate 1. The same fixed mold 3 is fixedly connected to the top surface of the two vertical plates 2. A pressure plate 4 is provided on the upper side of the fixed mold 3. A first cylinder 5 is fixedly connected to the top surface of the support plate 1. The output end of the first cylinder 5 passes through the support plate 1 and is fixedly connected to the pressure plate 4. The pressure plate 4 has a U-shaped structure. The inner width of the pressure plate 4 is greater than the outer width of the fixed mold 3. A moving mold 6 is provided on the inner side of the pressure plate 4. An elastic element is provided on the top surface of the moving mold 6.

[0027] The fixed mold 3 and the moving mold 6 are respectively provided with placement grooves 7 on their opposite side walls, and the left and right side walls of the pressure plate 4 are provided with shaping components and cutting components from top to bottom.

[0028] like Figure 3 As shown, the elastic element includes a limiting rod 8 fixedly connected to the top surface of the moving mold 6 near a corner. The top of the limiting rod 8 passes through the pressure plate 4 and is movably connected to it. Springs 9 are sleeved on the side walls of the limiting rod 8. The elastic element provides a displacement buffer for the moving mold 6, allowing the pressure plate 4 to continue moving downward after the moving mold 6 has descended to its limit position.

[0029] like Figure 2 and Figure 5As shown, the shaping component includes a sub-shaping plate 11 and a mother shaping plate 14. The left and right side walls of the fixed mold 3 are respectively provided with first storage grooves 10, and the inner side wall of the pressure plate 4 is provided with a second storage groove 12. The sub-shaping plate 11 and the mother shaping plate 14 are respectively located in the first storage groove 10 and the second storage groove 12. When the pressure plate 4 and the fixed mold 3 are in contact, the sub-shaping plate 11 and the mother shaping plate 14 are located on the same horizontal line. An installation box 13 is provided in the second storage groove 12, and the mother shaping plate 14 is assembled in the installation box 13. A second cylinder 15 is installed on the left and right side walls of the pressure plate 4, and the output end of the second cylinder 15 is fixedly connected to the installation box 13.

[0030] The first storage slot 10 and the side wall of the mounting box 13 are respectively fixedly connected to the first magnetic sheet 21, and the side walls of the sub-molding plate 11 and the mother molding plate 14 are respectively fixedly connected to the second magnetic sheet 24 that is compatible with the first magnetic sheet 21.

[0031] Specifically, the shape and structure of the surfaces of the sub-molding plate 11 and the mother molding plate 14 can be defined according to requirements. In this solution, a structure of bumps and arc grooves is used to shape the pins into a wave-shaped structure. However, in actual use, it is not limited to this shape. Secondly, the sub-molding plate 11 and the mother molding plate 14 are assembled by magnetic attraction, which eliminates the need for bolts and other structures, simplifies the cumbersome process of replacement, and effectively improves its flexibility of use.

[0032] like Figure 2 and Figure 5 As shown, the cutting assembly includes a groove 16 formed in the inner side wall of the pressure plate 4, a top block 17 is provided in the groove 16, and a third cylinder 18 is installed on the left and right side walls of the pressure plate 4 near the bottom surface. The output end of the third cylinder 18 is fixedly connected to the top block 17. The left and right side walls of the fixed mold 3 are respectively provided with slots 19 corresponding to the top block 17.

[0033] After the diode leads are shaped, if there is excess lead at the end, it can be cut using a cutting component. If there is no excess lead, the cutting step can be omitted. By integrating the shaping and trimming of leads into one unit, the shaping efficiency of the diode can be effectively improved.

[0034] like Figure 6 As shown, a discharge groove 20 is provided on the bottom surface of the slot 19. The discharge groove 20 can be used to push out the cut-off pins, so as to avoid the pins remaining in the slot 19, which would affect the cutting effect and the service life of the top block 17.

[0035] like Figure 6As shown, rectangular grooves are respectively formed on the side walls of the sub-shaping plate 11 and the mother shaping plate 14, and pull rings 22 are movably connected in the rectangular grooves. During use, the pull rings 22 are hidden and will not affect the shaping of the diode. When it is necessary to replace the sub-shaping plate 11 and the mother shaping plate 14, the pull rings 22 can be opened to provide a force point, making it easy to remove the sub-shaping plate 11 and the mother shaping plate 14, preventing the magnetic adsorption from being too tight and causing inconvenience in removal.

[0036] like Figure 5 As shown, a movable wheel 23 is rotatably connected to the bottom end face of the pressure plate 4 near the corner of the fixed mold 3.

[0037] When the pressure plate 4 descends, the movable wheel 23 first contacts the pin. The rotation of the movable wheel 23 reduces the friction between the pin and the pin, making it easier to bend.

[0038] The working principle of this utility model is as follows: Before shaping the diode, select the appropriate sub-shaping plate 11 and the mother shaping plate 14 according to the shaping requirements, and fix them in the first storage groove 10 and the second storage groove 12 by magnetic attraction. Then, place the diode in the placement groove 7 and make it in a horizontal state. Then, start the first cylinder 5. The output shaft of the first cylinder 5 drives the pressure plate 4 to move downward. The pressure plate 4 drives the moving mold 6 to move downward. When the moving mold 6 contacts the diode, the fixed mold 3 and the moving mold 6 are used to squeeze the diode. At this time, the first cylinder 5 continues to drive the pressure plate 4 to move downward. At the same time, the spring 9 begins to compress. Meanwhile, the movable wheel 23 begins to press down the horizontal pin, so that it is located in the gap between the fixed mold 3 and the pressure plate 4 and bends it to 90°.

[0039] After the pressure plate 4 is pressed down to the set position, the second cylinder 15 is started. The second cylinder 15 drives the mother molding plate 14 to move towards the child molding plate 11 to squeeze the diode pin. The shape of the mother molding plate 14 and the child molding plate 11 is used to squeeze and shape the pin.

[0040] After the shaping is completed, the second cylinder 15 is reset and the third cylinder 18 is started. The output shaft of the third cylinder 18 drives the top block 17 to move. The top block 17 breaks off the excess pins and pushes the cut pins into the slot 19 and discharges them from the discharge slot 20, thereby effectively improving the plasticity effect. After the plasticity is completed, the first cylinder 5 and the third cylinder 18 are reset.

[0041] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A diode shaping machine, characterized in that: Includes a support plate (1), the support plate (1) has a U-shaped structure, two vertical plates (2) are fixedly connected to the bottom inner side of the support plate (1), the top surfaces of the two vertical plates (2) are fixedly connected to the same fixed mold (3), a pressure plate (4) is provided on the upper side of the fixed mold (3), a first cylinder (5) is fixedly connected to the top surface of the support plate (1), the output end of the first cylinder (5) passes through the support plate (1) and is fixedly connected to the pressure plate (4), the pressure plate (4) has a U-shaped structure, the inner width of the pressure plate (4) is greater than the outer width of the fixed mold (3), a moving mold (6) is provided on the inner side of the pressure plate (4), and an elastic element is provided on the top surface of the moving mold (6); The fixed mold (3) and the moving mold (6) have placement grooves (7) on their opposite side walls, and the left and right side walls of the pressure plate (4) are provided with shaping components and cutting components from top to bottom.

2. The diode shaping machine according to claim 1, characterized in that: The elastic element includes a limiting rod (8) fixedly connected to the top surface of the moving mold (6) near the corner. The top end of the limiting rod (8) passes through the pressure plate (4) and is movably connected to it. Springs (9) are sleeved on the side walls of the limiting rod (8).

3. A diode shaping machine according to claim 1, characterized in that: The shaping assembly includes a sub-shaping plate (11) and a mother shaping plate (14). The left and right side walls of the fixed mold (3) are respectively provided with a first storage groove (10), and the inner side wall of the pressure plate (4) is provided with a second storage groove (12). The sub-shaping plate (11) and the mother shaping plate (14) are respectively located in the first storage groove (10) and the second storage groove (12). When the pressure plate (4) and the fixed mold (3) are in contact, the sub-shaping plate (11) and the mother shaping plate (14) are located on the same horizontal line. An installation box (13) is provided in the second storage groove (12). The mother shaping plate (14) is assembled in the installation box (13). A second cylinder (15) is installed on the left and right side walls of the pressure plate (4). The output end of the second cylinder (15) is fixedly connected to the installation box (13).

4. A diode shaping machine according to claim 1, characterized in that: The cutting assembly includes a groove (16) formed on the inner side wall of the pressure plate (4), a top block (17) is provided in the groove (16), a third cylinder (18) is installed on the left and right side walls of the pressure plate (4) near the bottom surface, the output end of the third cylinder (18) is fixedly connected to the top block (17), and the left and right side walls of the fixed mold (3) are respectively provided with slots (19) corresponding to the top block (17).

5. A diode shaping machine according to claim 4, characterized in that: The bottom surface of the card slot (19) is provided with a discharge slot (20).

6. A diode shaping machine according to claim 3, characterized in that: The first storage slot (10) and the side wall of the mounting box (13) are respectively fixedly connected with a first magnetic sheet (21), and the side walls of the sub-molding plate (11) and the mother molding plate (14) are respectively fixedly connected with a second magnetic sheet (24) that is compatible with the first magnetic sheet (21).

7. A diode shaping machine according to claim 3, characterized in that: The side walls of the sub-shaping plate (11) and the mother shaping plate (14) are respectively provided with rectangular grooves, and pull rings (22) are movably connected in the rectangular grooves.

8. A diode shaping machine according to claim 1, characterized in that: The bottom end face of the pressure plate (4) is rotatably connected to a movable wheel (23) near the corner of the fixed mold (3).