Mould pressing equipment for diode production

By designing a molding equipment for diode production, the problems of low efficiency, poor safety and easy diode clamping in the traditional diode molding process are solved, and automated material discharge and molding are realized, improving production efficiency and safety.

CN222887853UActive Publication Date: 2025-05-20LISSEN SEMICONDUCTOR (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202421568637.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-20
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

In traditional diode production, the molding process of semi-finished diodes is low and has poor safety, and the processed diodes are easily stuck in the mold, affecting production efficiency.

Method used

A molding equipment for diode production is designed, including a conveyor belt, lower template, upper template, material discharge device and anti-blocking mold assembly. The automatic material discharge and molding process is realized through the control components and linkage components to prevent the diode from jamming the mold.

Benefits of technology

It improves the efficiency and safety of diode molding, simplifies manual operation, reduces maintenance costs and manual intervention costs and time, and ensures the accuracy and efficiency of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of diode production equipment, and particularly relates to mould pressing equipment for diode production, which is characterized in that a control assembly is used for controlling a discharging plate and a blocking rod to move left and right, so that a discharging device can sequentially put semi-finished diode products into a lower mould plate passing through the lower side; the labor intensity of manual operation is reduced, the use safety is improved, the anti-clamping assembly can prevent the diode from being clamped in the mold after mold pressing is completed, and therefore the machined diode can be conveniently taken out, and the mold pressing machining efficiency of equipment is improved; the transverse rod can automatically conduct discharging on the discharging device, so that automatic control is achieved, manual operation is avoided, the cost and time of manual intervention are reduced, and the production process is more accurate and efficient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of diode production equipment, and particularly relates to a molding press for diode production. Background Art

[0002] A diode is a device with two electrodes among electronic components, which only allows current to flow in a single direction. Many of its uses are for its rectification function. A varactor diode is used as an electronic adjustable capacitor. The current directionality possessed by most diodes is usually called the rectification function. The most common function of a diode is to only allow current to pass through in a single direction (referred to as forward biasing), and block it in the reverse direction (referred to as reverse biasing).

[0003] When a diode is being produced and processed, it is necessary to perform plastic encapsulation and molding on the semi-finished diode. Traditionally, the semi-finished diode is manually placed into the mold, and then the plastic encapsulation and molding operation is carried out. In this process, the efficiency is low, the safety is poor, and the diode is easy to get stuck on the upper side of the template after molding, which is not convenient to take out the processed diode from the mold, thus affecting the production efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a molding press for diode production, which is used to solve the problems mentioned in the background art.

[0005] To achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0006] A molding press for diode production includes a base. A conveyor belt is installed on the upper side of the base, and a plurality of lower templates evenly spaced are installed on the upper side of the conveyor belt. An installation bracket is installed on the upper side of the middle part of the base, a hydraulic rod is installed on the lower side of the installation bracket, and an upper template matching the lower template is installed on the lower side of the output end of the hydraulic rod. A feeding device is installed on the right side of the installation bracket;

[0007] The feeding device includes a feeding bin. The feeding bin is a cavity that is vertically through. The feeding bin is installed on the upper side of the lower template and is fixedly connected to the base. A chute facing left and right is opened on the lower side of the feeding bin, an installation groove communicating with its interior is opened on the left side of the feeding bin, a feeding plate slidably connected to the chute is installed inside the installation groove, a blocking rod slidably connected to the left side wall of the feeding bin in the left-right direction is installed on the upper side of the feeding plate, a control component is installed on the side of the feeding bin, and an anti-jamming mold component is installed on the lower side of the upper template.

[0008] The number of the control components is two groups and they are respectively located on the front and rear sides of the feeding bin. The control component includes a support rod fixedly connected to the feeding bin. The support rod is installed in the left-right direction and is located between the feeding plate and the blocking rod. A switching rod is hinged to the left side of the support rod. Connecting rods are hinged to both the upper and lower ends of the switching rod. The right end of the connecting rod located on the upper side is hinged to the blocking rod, and the right end of the other connecting rod is hinged to the feeding plate. A tension spring is installed between the left side of the blocking rod and the feeding bin. A linkage component for controlling the switching rod is installed on the upper side of the base.

[0009] A control rod is fixed to the lower side of the switching rod. The linkage component includes a cross bar. The cross bar is located on the front and rear sides of the lower template and is slidably connected to it in the front and rear directions. A retaining piece matching the control rod is installed on the upper side of the cross bar. A return spring is installed between the retaining piece and the lower template. A guide wheel is vertically rotatably connected to the outer side of the cross bar. Control blocks matching the guide wheel are fixed to the front and rear sides of the base. An inclined surface is formed on the right side of the control block close to the lower template.

[0010] The anti-jamming die component includes a push plate. The push plate is located at the front and rear ends of the lower side of the upper template and is slidably connected to it in the up and down direction, and the push plate matches the lower template. An anti-jamming spring is installed between the push plate and the upper template.

[0011] Arc-shaped grooves are formed on the front and rear sides of the lower template. A blanking plate is installed on the left side of the base. A dial rod matching the arc-shaped groove is installed on the upper side of the blanking plate.

[0012] A support block abutted against the upper-side lower template is installed in the middle of the conveyor belt. Arc-shaped chamfers are formed on both sides of the support block, and the support block is fixedly connected to the base.

[0013] By controlling the left and right movement of the material discharging plate and the blocking rod through the control component, the material discharging device can sequentially place the semi-finished diodes into the lower template passing below, reducing the labor intensity of manual operation and improving its use safety. The anti-jamming component can prevent the diodes from being jammed in the mold after molding, thus facilitating the removal of the processed diodes and improving the molding processing efficiency of the equipment. The cooperation between the switching rod and the connecting rod enables the control component to control the material discharging device to perform the material discharging work while making the structure of the control component simple and reliable, improving the reliability and stability of the equipment, reducing the maintenance cost. The cooperation between the guide wheel and the control block enables the cross bar to automatically discharge materials for the material discharging device while the conveyor belt is rotating, thus realizing automatic control, avoiding manual operation, reducing the cost and time of manual intervention, and making the production process more accurate and efficient. The push plate can push the processed diodes downward under the action of the anti-jamming spring when the upper template is lifted upward after molding without affecting the molding of the diodes by the upper template, preventing the diodes from adhering to the upper template and keeping the diodes always on the upper side of the lower template, facilitating subsequent recycling work. The dial rod matches the arc-shaped groove. While not affecting the normal rotation of the conveyor belt, the dial rod can lift the processed diodes from the pins at the arc-shaped groove and discharge them from the blanking plate, thus realizing the automatic recycling of the diodes, further reducing the labor intensity of the staff and improving the use convenience of the equipment. The support block can support the lower template when the upper template performs downward molding work, reducing the pressure on the conveyor belt and extending the service life of the equipment. The arc chamfer plays a guiding role in the lower template when the support frame supports the lower template, ensuring its reliable operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present utility model can be further illustrated by the non-limiting embodiments given in the drawings.

[0015] Figure 1 It is a schematic structural diagram of the present utility model.

[0016] Figure 2 is Figure 1 the enlarged structural diagram at A in

[0017] Figure 3 It is a schematic sectional structural diagram of the present utility model.

[0018] Figure 4 is Figure 3 the enlarged structural diagram at B in

[0019] Figure 5 It is a schematic structural diagram of the upper template of the present utility model.

[0020] Base 1, conveyor belt 2, lower template 3, mounting bracket 4, hydraulic rod 5, upper template 6, feeding bin 7, chute 8, feeding plate 10, blocking rod 11, support rod 12, switching rod 13, connecting rod 14, tension spring 15, control rod 16, cross bar 17, retaining piece 18, guide wheel 19, return spring 20, control block 21, inclined plane 22, push plate 23, anti-jamming spring 24, arc groove 25, blanking plate 26, shifting rod 27, support block 28. Detailed implementation mode

[0021] In order to enable those skilled in the art to better understand the present utility model, the technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0022] As Figures 1-5 shown, a molding device for diode production includes a base 1, a conveyor belt 2 is installed on the upper side of the base 1, a plurality of lower templates 3 evenly spaced are installed on the upper side of the conveyor belt 2, a mounting bracket 4 is installed on the upper side of the middle part of the base 1, a hydraulic rod 5 is installed on the lower side of the mounting bracket 4, and an upper template 6 matching the lower template 3 is installed on the lower side of the output end of the hydraulic rod 5. A feeding device is installed on the right side of the mounting bracket 4;

[0023] The feeding device includes a feeding bin 7. The feeding bin 7 is a cavity that is vertically penetrated. The feeding bin 7 is installed on the upper side of the lower template 3 and fixedly connected to the base 1. A chute 8 facing left and right is opened on the lower side of the feeding bin 7. An installation groove communicating with its interior is opened on the left side of the feeding bin 7. A feeding plate 10 slidably connected to the chute 8 is installed inside the installation groove. A blocking rod 11 slidably connected to the left side wall of the feeding bin 7 in the left and right directions is installed on the upper side of the feeding plate 10. A control assembly is installed on the side of the feeding bin 7, and an anti-jamming die assembly is installed on the lower side of the upper template 6.

[0024] When the present utility model is working, the lower template 3 located on the upper side of the conveyor belt 2 moves to the left, and the lower template 3 located on the lower side of the conveyor belt 2 moves to the right. The semi-finished diode to be molded is stored inside the feeding bin 7. When the feeding device is not feeding, the feeding plate 10 is located on the right side of its stroke and blocks the semi-finished diode; when the lower template 3 passes under the feeding bin 7, the control assembly controls the feeding plate 10 to move to the left. At this time, the lowermost semi-finished diode falls into the inner side of the lower template 3. At the same time, the blocking rod 11 located on the upper side moves to the right and blocks the pins of the semi-finished diode, so as to block the semi-finished diode above the lowermost semi-finished diode; when the lower template 3 loaded with the semi-finished diode moves to the lower side of the upper template 6, the hydraulic rod 5 extends and controls the upper template 6 to move downward to mold the diode. After the processing is completed, the anti-jamming die assembly can prevent the diode from adhering to the template.

[0025] By controlling the control component to control the left and right movement of the material discharging plate 10 and the blocking rod 11, the material discharging device can sequentially place the semi-finished diodes into the lower template 3 passing below, reducing the labor intensity of manual operation and improving its use safety. The anti-jamming component can prevent the diodes from jamming in the mold after molding, thus facilitating the removal of the processed diodes and improving the molding processing efficiency of the equipment.

[0026] The number of control components is two groups and they are respectively located on the front and rear sides of the material discharging bin 7. The control component includes a support rod 12 fixedly connected to the material discharging bin 7. The support rod 12 is installed in the left and right directions and is located between the material discharging plate 10 and the blocking rod 11. A switching rod 13 is hinged to the left side of the support rod 12. Connecting rods 14 are hinged to both the upper and lower ends of the switching rod 13. The right end of the connecting rod 14 located on the upper side is hinged to the blocking rod 11, and the right end of the other connecting rod 14 is hinged to the material discharging plate 10. A tension spring 15 is installed between the left side of the blocking rod 11 and the material discharging bin 7. A linkage component for controlling the switching rod 13 is installed on the upper side of the base 1.

[0027] When the material discharging bin 7 needs to discharge materials, the linkage component controls the switching rod 13 to rotate. At this time, the lower connecting rod 14 moves the material discharging plate 10 to the left, and at the same time, the connecting rod 14 located on the upper side pushes the blocking rod 11 to the right to block the semi-finished diodes above the semi-finished diode at the lowermost side.

[0028] The cooperation between the switching rod 13 and the connecting rod 14 enables the control component to control the material discharging device to perform the material discharging work, and also makes the structure of the control component simple and reliable, improving the reliability and stability of the equipment and reducing the maintenance cost.

[0029] A control rod 16 is fixed to the lower side of the switching rod 13. The linkage component includes a cross bar 17. The cross bar 17 is located on the front and rear sides of the lower template 3 and is slidably connected to it. A retaining piece 18 matching the control rod 16 is installed on the upper side of the cross bar 17. A return spring 20 is installed between the retaining piece 18 and the lower template 3. A guide wheel 19 is vertically rotatably connected to the outer side of the cross bar 17. Control blocks 21 matching the guide wheel 19 are fixed to the front and rear sides of the base 1. A slope 22 is provided on the right side of the control block 21 close to the lower template 3.

[0030] When the lower template 3 passes below the horizontal control rod 16, the lower end of the control rod 16 abuts against the retaining piece 18. At this time, the cross bar 17 can control the control component to put the semi-finished diodes into the lower template 3 to complete the material discharging. After the material discharging is completed, as the conveyor belt 2 rotates, the guide wheel 19 abuts against the slope 22 of the control block 21, and under its action, the cross bar 17 is pushed to move inward. At this time, the retaining piece 18 releases the control rod 16, and then the return spring 20 resets the cross bar 17, and so on.

[0031] The cooperation between the guide wheel 19 and the control block 21 enables the cross bar 17 to automatically feed the feeding device while the conveyor belt 2 is rotating, thus realizing automatic control, avoiding manual operation, reducing the cost and time of manual intervention, and making the production process more accurate and efficient.

[0032] The anti jamming die assembly includes a push plate 23. The push plate 23 is located at the front and rear ends of the lower side of the upper template 6 and is slidably connected to it up and down. The push plate 23 matches the lower template 3, and an anti jamming spring 24 is installed between the push plate 23 and the upper template 6.

[0033] While not affecting the upper template 6 from molding the diode, the push plate 23 also causes the upper template 6 to push the processed diode downward under the action of the anti jamming spring 24 when the upper template 6 is lifted upward after the molding is completed, preventing the diode from adhering to the upper template 6 and keeping the diode always on the upper side of the lower template 3, facilitating the subsequent recycling work.

[0034] Arc shaped grooves 25 are formed on the front and rear sides of the lower template 3. A blanking plate 26 is installed on the left side of the base, and a lever 27 matching the arc shaped groove 25 is installed on the upper side of the blanking plate 26.

[0035] The lever 27 matches the arc shaped groove 25. While not affecting the normal rotation of the conveyor belt 2, the lever 27 can pick up the processed diode from the pin at the arc shaped groove 25 and discharge it from the blanking plate 26, thus realizing the automatic recycling of the diode, further reducing the labor intensity of the staff, and improving the convenience of equipment use.

[0036] A support block 28 that abuts against the lower template 3 located on the upper side is installed in the middle of the conveyor belt 2. Arc shaped chamfers are formed on both sides of the support block 28, and the support block 28 is fixedly connected to the base 1.

[0037] The support block can support the lower template when the upper template is performing downward molding work, reducing the pressure on the conveyor belt and extending the service life of the equipment. The arc shaped chamfer plays a guiding role in the lower template when the support frame supports the lower template, ensuring the reliability of its operation.

[0038] The above embodiments only exemplarily illustrate the principles and effects of the present invention, rather than being used to limit the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A molding device for diode production, comprising a base, a conveyor belt is installed on the upper side of the base, characterized in that: A plurality of lower templates evenly spaced are installed on the upper side of the conveyor belt, a mounting bracket is installed on the upper side of the middle part of the base, a hydraulic rod is installed on the lower side of the mounting bracket, an upper template matching the lower template is installed on the lower side of the output end of the hydraulic rod, and a discharge device is installed on the right side of the mounting bracket; The discharging device includes a discharging bin, which is a hollow cavity that passes through from top to bottom. The discharging bin is installed on the upper side of the lower template and fixedly connected to the base. A left-right oriented slide groove is provided on the lower side of the discharging bin, and a mounting groove that passes through the interior of the discharging bin is provided on the left side of the discharging bin. A discharging plate that is slidably connected to the slide groove is installed on the inner side of the mounting groove, and a blocking rod that is slidably connected to the left side wall of the discharging bin is installed on the upper side of the discharging plate. A control component is installed on the side of the discharging bin, and an anti-stuck mold component is installed on the lower side of the upper template.

2. The diode production molding equipment according to claim 1, characterized in that: There are two groups of control components, which are respectively located on the front and rear sides of the discharge bin, and the control component includes a support rod fixedly connected to the discharge bin, the support rod is installed in a left-right direction and is located between the discharge plate and the blocking rod, a switching rod is hinged on the left side of the support rod, and connecting rods are hinged on the upper and lower ends of the switching rod, the right end of the connecting rod located on the upper side is hinged to the blocking rod, and the right end of the other connecting rod is hinged to the discharge plate, a tensioning spring is installed between the left side of the blocking rod and the discharge bin, and a linkage assembly for controlling the switching rod is installed on the upper side of the base.

3. The diode production molding equipment according to claim 2, characterized in that: A control rod is fixed on the lower side of the switching rod, and the linkage assembly includes a cross bar, which is located on the front and rear sides of the lower template and is slidably connected thereto, a baffle matching the control rod is installed on the upper side of the cross bar, a return spring is installed between the baffle and the lower template, a guide wheel is vertically rotatably connected to the outer side of the cross bar, control blocks matching the guide wheel are fixed on the front and rear sides of the base, and an inclined surface is provided on the right side of the control block close to the lower template.

4. The diode production molding equipment according to claim 3, characterized in that: The anti-stuck mold assembly includes a push plate, which is located at the front and rear ends of the lower side of the upper mold plate and is slidably connected thereto up and down, and the push plate matches the lower mold plate, and an anti-stuck spring is installed between the push plate and the upper mold plate.

5. The diode production molding equipment according to claim 1, characterized in that: The lower template is provided with arc grooves on both sides of the front and rear, a blanking plate is installed on the left side of the base, and a lever matching the arc groove is installed on the upper side of the blanking plate.

6. The diode production molding equipment according to claim 1, characterized in that: A support block is installed in the middle of the conveyor belt and abuts against the lower template located on the upper side. Arc chamfers are provided on both sides of the support block, and the support block is fixedly connected to the base.