Zener diode bending machine
The stabilizing diode folding machine addresses the issue of inconsistent bending angles by using a drive mechanism to align both leads with the diode's end face, ensuring reliable soldering.
Patent Information
- Application Number
- CN202421849385.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-01
AI Technical Summary
Existing bending equipment cannot ensure that the two pins of the voltage-regulating diode are bent 90 degrees at the same point, resulting in inconsistent pins and circuit board welding positions, affecting the welding effect.
A voltage-regulating diode bending machine is designed, including a base, a placement table, a press plate, a top rod, a bending block and a drive rod. The drive member and a transmission assembly are driven by the controller, so that the bending block and the top rod are cooperated to ensure that the two pins are bent 90 degrees at the same point.
The bending position of the two ends of the voltage-regulating diode pin is achieved, ensuring the alignment of the pins and the circuit board, and improving welding efficiency and quality.
Smart Images

Figure CN223108871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bending machines, in particular to a zener diode bending machine. Background Art
[0002] A zener diode is a special surface contact type semiconductor silicon diode, which has the function of stabilizing voltage. By means of process measures in the manufacturing process and restricting the magnitude of the reverse current during use, it can ensure that the zener diode will not be damaged due to overheating in the reverse breakdown state. Before the zener diode is welded to the circuit board, the pins at both ends need to be bent at 90 degrees.
[0003] When the existing bending equipment bends a diode, usually after bending one side of the pin at 90 degrees, then bending the other side of the pin at 90 degrees. It cannot ensure that the pins at both ends of the diode are bent at 90 degrees at the same point, resulting in the bending angles of the two pins being inconsistent with respect to the diode tube end face, so that the pins cannot be opposite to the welding jack positions of the circuit board, which is not conducive to the welding of the diode. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a zener diode bending machine, aiming to solve the problem that the existing bending equipment cannot ensure bending at the same point, resulting in the bending angles of the two pins being inconsistent with respect to the diode tube end face.
[0005] To achieve the above purpose, the utility model provides a zener diode bending machine, which includes a base, a placement table, a pressing plate, a top rod, a bending block and a driving rod; the placement table is fixedly connected to the base and is located on the top of the base, the pressing plate is arranged on one side of the placement table, the top rod is fixedly connected to the pressing plate and is located on both sides of the pressing plate, the driving rod is arranged on both sides of the placement table, and the bending block is fixedly connected to the driving rod and is located on the side of the driving rod away from the placement table.
[0006] Among them, the pressing plate includes a pressing plate body, a rubber pad, a magnetic attraction block and a lifting rod. The pressing plate body is arranged on one side of the placement table, the rubber pad is fixedly connected to the pressing plate body and is located on the side of the pressing plate body close to the placement table, the magnetic attraction block is fixedly connected to the pressing plate body and is located on the side of the pressing plate body close to the rubber pad, and the lifting rod is fixedly connected to the pressing plate body and is located on the side of the pressing plate body away from the rubber pad.
[0007] Among them, the driving rod includes a transmission group, a screw rod and a sleeve. The screw rod is rotatably connected to the placement table and is located on one side of the placement table, the sleeve is sleeved on the side of the screw rod away from the placement table, and the transmission group is arranged on one side of the screw rod.
[0008] Among them, the voltage stabilizing diode bender further includes a moving component, and the moving component is arranged at the bottom of the base.
[0009] Among them, the moving component includes a sliding frame and a telescopic pull rod. The sliding frame is fixedly connected to the base and is located at the bottom of the base. The telescopic pull rod is fixedly connected to the sliding frame and is located on one side of the sliding frame.
[0010] For a voltage stabilizing diode bender of the present utility model, the base provides an installation condition for the remaining mechanisms. There is a voltage stabilizing diode placement groove on the placement table. When the voltage stabilizing diode is placed in the placement groove, the bending positions of the two end pins are at the same distance from the end face of the voltage stabilizing diode. When bending the pins of the voltage stabilizing diode, a worker places the voltage stabilizing diode on the placement table by hand and places the pressing plate on the top of the placement table to press the voltage stabilizing diode. At this time, the driving member is started through the controller, and the driving member operates to push the bending block upward, so as to cooperate with the ejector rod to bend the two pins of the voltage stabilizing diode at the same time, thereby ensuring that the bending positions of the pins of the voltage stabilizing diode are at the same distance from the end face of the voltage stabilizing diode, and solving the problem that the existing bending equipment cannot ensure bending at the same point position, resulting in inconsistent bending angles of the two pins from the end face of the diode tube. Description of the Drawings
[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.
[0012] Figure 1 It is a schematic structural diagram of a voltage stabilizing diode bender according to the first embodiment of the present utility model.
[0013] Figure 2 It is a front view of a voltage stabilizing diode bender according to the second embodiment of the present utility model.
[0014] In the figure: 101 - base, 102 - placement table, 103 - ejector rod, 104 - bending block, 105 - pressing plate body, 106 - rubber pad, 107 - magnetic attraction block, 108 - lifting pull rod, 109 - transmission group, 110 - screw rod, 111 - sleeve, 201 - sliding frame, 202 - telescopic pull rod. Detailed Embodiments
[0015] The first embodiment of the present application is as follows:
[0016] Please refer to Figure 1 , Figure 1It is a structural schematic diagram of the present utility model. The voltage stabilizing diode bender in this embodiment includes a base 101, a placement table 102, a pressing plate, a top rod 103, a bending block 104, and a driving rod. The pressing plate includes a pressing plate body 105, a rubber pad 106, a magnetic attraction block 107, and a lifting rod 108. The driving rod includes a transmission group 109, a screw rod 110, and a sleeve 111. Through the foregoing solution, the problem that the existing bending equipment cannot ensure bending at the same point position, resulting in inconsistent bending angles of the two pins from the end face of the diode, can be solved. It can be understood that the foregoing solution can be used in the scenario of diode bending.
[0017] For this specific embodiment, the placement table 102 is fixedly connected to the base 101 and is located on the top of the base 101. The pressing plate is arranged on one side of the placement table 102. The top rod 103 is fixedly connected to the pressing plate and is located on both sides of the pressing plate. The driving rod is arranged on both sides of the placement table 102. The bending block 104 is fixedly connected to the driving rod and is located on the side of the driving rod away from the placement table 102. The base 101 provides an installation condition for the rest of the mechanism. The placement table 102 has a voltage stabilizing diode placement groove. When the voltage stabilizing diode is placed in the placement groove, the bending positions of the two ends of the pins are at the same distance from the end face of the voltage stabilizing diode. When bending the pins of the voltage stabilizing diode, the worker places the voltage stabilizing diode on the placement table 102 by hand and places the pressing plate on the top of the placement table 102 to press the voltage stabilizing diode tightly. At this time, the driving member is started through the controller. The driving member operates to push the bending block 104 to rise, so as to cooperate with the top rod 103 to bend the two pins of the voltage stabilizing diode at the same time, thereby ensuring that the bending positions of the pins of the voltage stabilizing diode are at the same distance from the end face of the voltage stabilizing diode, and solving the problem that the existing bending equipment cannot ensure bending at the same point position, resulting in inconsistent bending angles of the two pins from the end face of the diode.
[0018] Among them, the pressing plate body 105 is arranged on one side of the placement table 102. The rubber pad 106 is fixedly connected to the pressing plate body 105 and is located on the side of the pressing plate body 105 close to the placement table 102. The magnetic attraction block 107 is fixedly connected to the pressing plate body 105 and is located on the side of the pressing plate body 105 close to the rubber pad 106. The lifting rod 108 is fixedly connected to the pressing plate body 105 and is located on the side of the pressing plate body 105 away from the rubber pad 106. The magnetic attraction block 107 is used to firmly adsorb the pressing plate body 105 on the placement table 102, so that the pressing plate body 105 firmly presses the voltage stabilizing diode. The setting of the rubber pad 106 is used to protect the voltage stabilizing diode to prevent the voltage stabilizing diode from being damaged by the pressing plate body 105. The setting of the lifting rod 108 facilitates lifting the pressing plate body 105 after the voltage stabilizing diode is bent.
[0019] Secondly, the screw rod 110 is rotatably connected to the placing table 102 and is located on one side of the placing table 102. The sleeve 111 is sleeved on the side of the screw rod 110 away from the placing table 102. The transmission group 109 is arranged on one side of the screw rod 110. The transmission group 109 includes a driving motor, a driving wheel, a driven wheel and a belt. The transmission group 109 drives the driving wheel through the driving motor. The driving wheel drives the belt to rotate, and the belt drives the driven wheel to rotate, so that the two screw rods 110 rotate, and further the sleeve 111 drives the bending block 104 to rise and bend the pins of the voltage stabilizing diode.
[0020] Consistently, when bending the pins of the voltage stabilizing diode, the worker places the voltage stabilizing diode on the placing table 102 by hand, and places the pressing plate body 105 on the top of the placing table 102 to press the voltage stabilizing diode tightly. It is adsorbed and fixed on the placing table 102 through the magnetic attraction block 107. At this time, the transmission group 109 is started through the controller. The transmission group 109 drives the screw rod 110. The rotation of the screw rod 110 makes the sleeve 111 rotate. Under the action of the thread, the sleeve 111 moves upward on the screw rod 110, and further pushes the bending block 104 to rise, and cooperates with the ejector rod 103 to bend the two pins of the voltage stabilizing diode at the same time, thus ensuring that the bending position of the pins of the voltage stabilizing diode is at the same distance from the end face of the voltage stabilizing diode, and solving the problem that the existing bending equipment cannot ensure bending at the same point, resulting in inconsistent bending angles of the two pins from the end face of the diode tube.
[0021] The second embodiment of the present application is as follows:
[0022] On the basis of the first embodiment, please refer to Figure 2 , Figure 2 which is the front view of the utility model. The voltage stabilizing diode bender of this embodiment further includes a moving component, and the moving component includes a sliding frame 201 and a telescopic pull rod 202.
[0023] For this specific embodiment, the moving component is arranged at the bottom of the base 101. The arrangement of the moving component facilitates the movement of the bender.
[0024] Among them, the sliding frame 201 is fixedly connected to the base 101 and is located at the bottom of the base 101. The telescopic pull rod 202 is fixedly connected to the sliding frame 201 and is located on one side of the sliding frame 201. The arrangement of the sliding frame 201 facilitates the movement of the bender. The arrangement of the telescopic pull rod 202 facilitates the worker to pull the sliding frame 201.
[0025] When the mobile component is in use, the worker stretches the telescopic pull rod 202 with his hand and pulls the telescopic pull rod 202 to one side, thereby providing a pulling force to the sliding frame 201. Under the action of the bottom pulley, the sliding frame 201 can slide on the ground, thereby realizing the movement of the bending machine.
[0026] The above-disclosed is only a preferred embodiment of a voltage regulator diode bending machine of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.
Claims
1. A voltage regulator diode bender, characterized in that it includes a base, a placement table, a pressing plate, a jack, a bending block and a driving rod; the placement table is fixedly connected to the base and is located at the top of the base. The pressing plate is arranged on one side of the placement table. The jack is fixedly connected to the pressing plate and is located on both sides of the pressing plate. The driving rod is arranged on both sides of the placement table. The bending block is fixedly connected to the driving rod and is located on the side of the driving rod away from the placement table.
2. The voltage regulator diode bender according to claim 1, characterized in that the pressing plate includes a pressing plate body, a rubber pad, a magnetic attraction block and a lifting rod. The pressing plate body is arranged on one side of the placement table. The rubber pad is fixedly connected to the pressing plate body and is located on the side of the pressing plate body close to the placement table. The magnetic attraction block is fixedly connected to the pressing plate body and is located on the side of the pressing plate body close to the rubber pad. The lifting rod is fixedly connected to the pressing plate body and is located on the side of the pressing plate body away from the rubber pad.
3. The voltage regulator diode bender according to claim 2, characterized in that the driving rod includes a transmission group, a screw rod and a sleeve. The screw rod is rotatably connected to the placement table and is located on one side of the placement table. The sleeve is sleeved on the side of the screw rod away from the placement table. The transmission group is arranged on one side of the screw rod.
4. The voltage regulator diode bender according to claim 3, characterized in that the voltage regulator diode bender further includes a moving component, and the moving component is arranged at the bottom of the base.
5. The voltage regulator diode bender according to claim 4, characterized in that the moving component includes a sliding frame and a telescopic pull rod. The sliding frame is fixedly connected to the base and is located at the bottom of the base. The telescopic pull rod is fixedly connected to the sliding frame and is located on one side of the sliding frame.