Adjustable nixie tube pin bending machine

By designing an adjustable digital tube pin bending machine and using an adjustable bending plate and cylinder system, the problem that traditional equipment cannot adapt to different models or sizes of digital tubes is solved, and flexible adjustment of pin bending length is achieved, which improves production flexibility and reduces costs.

CN222957377UActive Publication Date: 2025-06-10FOSHAN DELIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421715120.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-10
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

Traditional digital tube pin bending equipment cannot adapt to different models or sizes of digital tubes, limiting production flexibility and increasing operational complexity and production costs.

Method used

An adjustable digital tube pin bending machine is designed, which adopts an adjustable bending plate and cylinder system, which can be flexibly adjusted according to different models and sizes of digital tubes to achieve dynamic adjustment of pin bending length.

Benefits of technology

It realizes flexible adjustment of the pin bend length of digital tubes, improves production flexibility, reduces operational complexity and production costs, and adapts to the needs of digital tubes of different models and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic component processing equipment, and discloses an adjustable nixie tube pin bending machine which comprises a machine body, a first motor is fixedly connected to the upper portion of the interior of the machine body, and the left side and the right side of the interior of the machine body are each connected with two first sliding blocks in a sliding mode. Wherein a support is fixedly connected to the lower portions of every two first sliding blocks, connecting blocks are fixedly connected to the middles of the close sides of the two supports, first connecting rods are rotationally connected to the close ends of the two connecting blocks, and driving rods are rotationally connected to the close ends of the two first connecting rods; the middle of the upper portion of the driving rod is fixedly connected to the driving end of the first motor. According to the nixie tube pin bending length adjusting device, through cooperation of the first motor, the first sliding blocks, the two supports, the two connecting blocks, the two first connecting rods, the driving rod, the sliding rods, the limiting plates, the two bending plates and the two air cylinders, the nixie tube pin bending length adjusting function is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic component processing equipment, in particular to an adjustable digital tube pin bender. Background Technique

[0002] A digital tube is an electronic display device, which is composed of several light-emitting diodes (LEDs) or light-emitting diodes. Each light-emitting diode corresponds to a displayed digit. When manufacturing a digital tube, it is necessary to bend the pins of the LEDs into a specific shape for installation into the housing of the digital tube.

[0003] The prior art includes: being equipped with an advanced automated control system that can complete the bending operation through a computer program or preset parameters, adopting intelligent sensing technology to monitor the position and shape of the digital tube in real time and make adjustments to ensure the accuracy of bending. Some devices adopt a multi-axis control system that can control multiple axial movements simultaneously to achieve more complex bending operations, having a data recording and analysis function to record the bending parameters and quality information of each digital tube, which helps to optimize the production process, and being equipped with an optimally designed die system that can adapt to different models and sizes of digital tubes and ensure that the product or pins are not damaged during the bending process.

[0004] However, traditional devices can only bend the pins of the digital tube into a fixed length when bending the pins of the digital tube. Traditional devices cannot adapt to digital tubes of different models or sizes, which limits the production flexibility. This means that separate settings or different dies need to be used for each model, increasing the operation complexity and production cost. For this reason, an adjustable digital tube pin bender is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an adjustable digital tube pin bender, aiming to improve the problem that the equipment in the prior art cannot adapt to digital tubes of different models or sizes, which limits the production flexibility.

[0006] To achieve the above object, the utility model adopts the following technical solutions: An adjustable digital tube pin bending machine, including a machine body, in the upper part of the interior of the machine body, a first motor is fixedly connected. On both the left and right sides inside the machine body, two first sliders are slidably connected. The lower parts of every two of the first sliders are fixedly connected with a bracket. In the middle of the adjacent sides of the two brackets, connection blocks are fixedly connected. At the adjacent ends of the two connection blocks, a first connecting rod is rotatably connected. At the adjacent ends of the two first connecting rods, a driving rod is rotatably connected. The middle part of the upper part of the driving rod is fixedly connected to the driving end of the first motor. On the front and back sides inside the two brackets, sliding rods are slidably connected. The upper ends of multiple sliding rods are fixedly connected with limiting plates. The lower ends of every two of the sliding rods are fixedly connected with a bending plate. On the upper parts of the two brackets, cylinders are fixedly connected. The upper parts of the two bending plates are respectively fixedly connected to the driving ends of the two cylinders. A clamping assembly is arranged inside the machine body.

[0007] Further, the clamping assembly includes a second motor, which is fixedly connected to the middle part inside the machine body. On the front and back sides inside the machine body, push plates are slidably connected. On the adjacent sides of the two push plates, two telescopic rods are fixedly connected. Springs are sleeved on the outer peripheries of multiple telescopic rods. One end of every two of the telescopic rods is fixedly connected with a clamping plate. At the lower parts of the two push plates, second connecting rods are rotatably connected. At the adjacent ends of the two second connecting rods, a pulling plate is rotatably connected. Inside the middle part of the pulling plate, a fixed rod is slidably connected. The left end of the fixed rod is fixedly connected with a crank rod, and the left side of the crank rod is fixedly connected to the driving end of the second motor.

[0008] Further, two sliding grooves are opened in the upper part inside the machine body, and multiple first sliders are respectively slidably connected inside the two sliding grooves.

[0009] Further, two limiting grooves are opened in the upper part of each of the two brackets, and multiple sliding rods and multiple limiting plates are respectively slidably connected inside the multiple limiting grooves.

[0010] Further, multiple first sliders and the two sliding grooves are both arranged in a T shape.

[0011] Further, sliding grooves are opened on the front and back sides inside the machine body, and the two push plates are respectively slidably connected inside the two sliding grooves.

[0012] Further, a lifting groove is opened at the bottom inside the machine body, and the two second connecting rods and the pulling plate are all slidably connected inside the lifting groove, and the crank rod is rotatably connected inside the lifting groove.

[0013] Further, a workbench is fixedly connected to the middle part of the machine body.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the motor 1 is started, and the motor 1 drives the driving rod to rotate, and the driving rod pulls the two connecting rods 1 closer to each other, and the two connecting rods 1 pull the two connecting blocks closer to each other, and the two connecting blocks will pull the two brackets closer to each other. At this time, multiple sliders will slide inside the two slide grooves respectively, and when the distance adjustment is completed, the motor 1 is turned off, and the two cylinders are started. The two cylinders will push the two bending plates down to squeeze the pins on the left and right sides of the digital tube. At this time, the pins of the digital tube will be bent, and then the two cylinders will pull the two bending plates up to break away from the contact with the digital tube, and then the processed digital tube is taken out to complete the processing, thereby realizing the function of adjusting the bending length of the digital tube pins at any time.

[0016] 2. In the utility model, when motor 2 is started, motor 2 will drive the crank rod to rotate, and the crank rod will push the fixed rod to rotate with the center point of motor 2 as the axis. When the fixed rod is in circular motion, it will push the pulling plate to move downward, and the fixed rod will slide inside the pulling plate, and the pulling plate will pull the two connecting rods 2 to move downward, and the two connecting rods 2 will slide close to each other and pull the two push plates close to each other at the same time. The two push plates approaching each other will push multiple telescopic rods and two splints to clamp the digital tube. In order to prevent the digital tube from being damaged by clamping and to ensure stable clamping, multiple telescopic rods and multiple springs will shrink when the two splints clamp the digital tube. When the digital tube pins are bent, the fixed rod will push the pulling plate to move upward, and the pulling plate will push the two connecting rods 2 to move upward, and the connecting rod 2 will push the two push plates away from each other, and the two push plates will pull multiple telescopic rods and multiple springs to relax, thereby making the splints move away from the digital tube, thereby realizing the function of stable clamping of the digital tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of an adjustable digital tube pin bending machine proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of a bending plate of an adjustable digital tube pin bending machine proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of a bracket of an adjustable digital tube pin bending machine proposed by the utility model;

[0020] Figure 4 This is a structural schematic diagram of a clamping plate of an adjustable digital tube pin bending machine proposed by the utility model;

[0021] Figure 5 The utility model discloses a structural schematic diagram of a pulling plate of an adjustable digital tube pin bending machine.

[0022] Legend Explanation:

[0023] 1. Body; 2. First motor; 3. First slider; 4. Bracket; 5. Connecting block; 6. First connecting rod; 7. Driving rod; 8. Slide bar; 9. Limiting plate; 10. Bent plate; 11. Cylinder; 12. Chute; 13. Limiting groove; 14. Second motor; 15. Pushing plate; 16. Telescopic rod; 17. Spring; 18. Clamping plate; 19. Second connecting rod; 20. Pulling plate; 21. Fixed rod; 22. Crank rod; 23. Lifting groove; 24. Sliding groove; 25. Workbench. Specific Embodiment

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Refer to Figures 1 - 3, an embodiment provided by the present utility model: an adjustable digital tube pin bender, comprising a machine body 1, the machine body 1 is used to protect the internal structure from external interference, a first motor 2 is fixedly connected to the upper part inside the machine body 1, the first motor 2 is used to drive the driving rod 7 to rotate, two sliding grooves 12 are provided in the upper part inside the machine body 1, the two sliding grooves 12 provide a sliding space for a plurality of first sliders 3, two first sliders 3 are slidably connected to the left and right sides inside the machine body 1 respectively, the plurality of first sliders 3 are used to connect two brackets 4 respectively, the plurality of first sliders 3 are respectively slidably connected inside the two sliding grooves 12, the plurality of first sliders 3 and the two sliding grooves 12 are both provided in a T shape, the T-shaped structure can ensure that the plurality of first sliders 3 will not fall when sliding in the two sliding grooves 12, wherein a bracket 4 is fixedly connected to the lower part of every two first sliders 3, the two brackets 4 are used to assist in bending the pins, a connecting block 5 is fixedly connected to the middle of the adjacent sides of the two brackets 4, the two connecting blocks 5 are used to connect two first connecting rods 6, a first connecting rod 6 is rotatably connected to the adjacent ends of the two connecting blocks 5 respectively, the two first connecting rods 6 are used to connect the left and right ends of the driving rod 7, a first connecting rod 6 is rotatably connected to the adjacent end of the two first connecting rods 6, the driving rod 7 is used to drive the two first connecting rods 6 to move, the middle of the upper part of the driving rod 7 is fixedly connected to the driving end of the first motor 2, sliding rods 8 are slidably connected to the front and back sides inside the two brackets 4 respectively, the plurality of sliding rods 8 are used to connect two bending plates 10 respectively, a limiting plate 9 is fixedly connected to the upper end of each of the plurality of sliding rods 8, the plurality of limiting plates 9 are used to prevent the plurality of sliding rods 8 from slipping off, two limiting grooves 13 are provided in the upper part inside the two brackets 4 respectively, the plurality of limiting grooves 13 are used to provide a sliding limiting space for the plurality of limiting plates 9, the plurality of sliding rods 8 and the plurality of limiting plates 9 are respectively slidably connected inside the plurality of limiting grooves 13, wherein a bending plate 10 is fixedly connected to the lower end of every two sliding rods 8, the two bending plates 10 are used to bend the digital tube pins, air cylinders 11 are fixedly connected to the upper part inside the two brackets 4 respectively, the two air cylinders 11 are used to push the two bending plates 10 to move up and down respectively, the upper parts of the two bending plates 10 are respectively fixedly connected to the driving ends of the two air cylinders 11, and a clamping assembly is arranged inside the machine body 1.

[0026] Refer to Figure 1 , Figure 2 , Figure 4 and Figure 5, the clamping assembly includes a second motor 14. The second motor 14 drives the crank rod 22 to rotate. The second motor 14 is fixedly connected to the middle part inside the body 1. Sliding grooves 24 are provided on both the front and rear sides inside the body 1. The two sliding grooves 24 are used to stabilize the sliding of the two push plates 15. The two push plates 15 are respectively slidably connected inside the two sliding grooves 24. The two push plates 15 are slidably connected to both the front and rear sides inside the body 1. The two push plates 15 are used to connect the two telescopic rods 16 respectively. Two telescopic rods 16 are fixedly connected to the adjacent sides of the two push plates 15. The multiple telescopic rods 16 are used to support the multiple springs 17. Springs 17 are sleeved on the outer circumferences of the multiple telescopic rods 16. One end of two of the telescopic rods 16 is fixedly connected to a clamping plate 18. The two clamping plates 18 are used to clamp the digital tube. A lifting groove 23 is provided at the bottom inside the body 1. The lifting groove 23 provides a movement space for the internal structure. Two connecting rods two 19 are rotatably connected to the lower parts of the two push plates 15. The two connecting rods two 19 are used to connect the pulling plate 20. The adjacent ends of the two connecting rods two 19 are rotatably connected to the pulling plate 20. The pulling plate 20 is used to push the two connecting rods two 19 to move. The two connecting rods two 19 and the pulling plate 20 are all slidably connected inside the lifting groove 23. The crank rod 22 is rotatably connected inside the lifting groove 23. A fixed rod 21 is slidably connected to the middle part inside the pulling plate 20. The fixed rod 21 is used to push the pulling plate 20 to move. The left end of the fixed rod 21 is fixedly connected to the crank rod 22. The crank rod 22 is used to push the fixed rod 21 to move. The left side of the crank rod 22 is fixedly connected to the driving end of the second motor 14. A workbench 25 is fixedly connected to the middle of the body 1. The workbench 25 is used to place the digital tube.

[0027] Working principle: When using this device, place the digital tube in the middle of the workbench 25, and then start the second motor 14. The second motor 14 will drive the crank rod 22 to rotate. In the first half cycle of the rotation of the second motor 14, the crank rod 22 will push the fixed rod 21 to rotate around the center point of the second motor 14. When the fixed rod 21 makes a circular motion, it will push the pulling plate 20 to move downward. At the same time, the fixed rod 21 will slide inside the pulling plate 20. When the pulling plate 20 moves downward, it will pull the two second connecting rods 19 to move downward. At this time, the two second connecting rods 19 will slide closer to each other, and at the same time, pull the two push plates 15 closer to each other. The two push plates 15 moving closer to each other will push the multiple telescopic rods 16 and the two clamping plates 18 to clamp the digital tube. In order to prevent the digital tube from being damaged by clamping and ensure stable clamping, when the two clamping plates 18 clamp the digital tube, the multiple telescopic rods 16 and the multiple springs 17 will contract. This can ensure that the digital tube is squeezed while not being damaged by excessive force from being clamped. As the other cycle of the rotation of the second motor 14 arrives, the fixed rod 21 will push the pulling plate 20 to move upward. The pulling plate 20 will push the two second connecting rods 19 to move upward. The second connecting rods 19 will push the two push plates 15 away from each other. At this time, the two clamping plates 18 will disengage from the contact with the digital tube. Then adjust the bending length of the pins of the digital tube, and then start the first motor 2. The first motor 2 will drive the driving rod 7 to rotate. The driving rod 7 will pull the two first connecting rods 6 closer to each other. The two first connecting rods 6 will pull the two connecting blocks 5 closer to each other. The two connecting blocks 5 will pull the two brackets 4 closer to each other. At this time, the multiple first sliders 3 will slide inside the two chutes 12 respectively. When the distance adjustment is completed, turn off the first motor 2, and then start processing the digital tube. In the first half cycle of the second motor 14, start the two cylinders 11. The two cylinders 11 will push the two bending plates 10 downward to squeeze the pins on the left and right sides of the digital tube. At this time, the pins of the digital tube will be bent. In the second half cycle of the second motor 14, the two cylinders 11 will pull the two bending plates 10 upward to disengage from the contact with the digital tube, and then take out the processed digital tube. Circular operation can ensure continuous processing of the digital tube.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable digital tube pin bending machine, comprising a machine body (1), characterized in that: The upper part of the interior of the machine body (1) is fixedly connected to a motor (2); the left and right sides of the interior of the machine body (1) are slidably connected to two sliders (3); the lower parts of each of the two sliders (3) are fixedly connected to a bracket (4); the middle parts of the adjacent sides of the two brackets (4) are fixedly connected to a connecting block (5); the adjacent ends of the two connecting blocks (5) are rotatably connected to a connecting rod (6); the adjacent ends of the two connecting rods (6) are rotatably connected to a driving rod (7); the upper middle part of the driving rod (7) is fixedly connected to the driving rod (7); The two brackets (4) are fixedly connected to the driving end of the motor (2); the front and rear sides of the two brackets (4) are slidably connected with sliding rods (8); the upper ends of the plurality of sliding rods (8) are fixedly connected to the limiting plate (9); the lower ends of every two sliding rods (8) are fixedly connected to a bending plate (10); the upper parts of the two brackets (4) are fixedly connected to the cylinders (11); the upper parts of the two bending plates (10) are respectively fixedly connected to the driving ends of the two cylinders (11); and a clamping assembly is arranged inside the body (1).

2. The adjustable digital tube pin bending machine according to claim 1 is characterized in that: The clamping assembly comprises a second motor (14), wherein the second motor (14) is fixedly connected to the middle part of the machine body (1), and push plates (15) are slidably connected to the front and rear sides of the machine body (1), and two telescopic rods (16) are fixedly connected to the adjacent sides of the two push plates (15), and springs (17) are sleeved on the outer peripheries of the plurality of telescopic rods (16), wherein one end of the two telescopic rods (16) is fixedly connected to a clamping plate (18), and the lower parts of the two push plates (15) are rotatably connected to a second connecting rod (19), and the adjacent ends of the two connecting rods (19) are rotatably connected to a pulling plate (20), and a fixed rod (21) is slidably connected to the middle part of the pulling plate (20), and the left end of the fixed rod (21) is fixedly connected to a crank rod (22), and the left side of the crank rod (22) is fixedly connected to the driving end of the second motor (14).

3. The adjustable digital tube pin bending machine according to claim 1 is characterized in that: Two slide grooves (12) are provided in the upper inner part of the machine body (1), and a plurality of sliding blocks (3) are respectively slidably connected inside the two slide grooves (12).

4. The adjustable digital tube pin bending machine according to claim 1, characterized in that: Two limiting grooves (13) are provided on the inner upper parts of the two brackets (4), and the plurality of sliding rods (8) and the plurality of limiting plates (9) are respectively slidably connected inside the plurality of limiting grooves (13).

5. The adjustable digital tube pin bending machine according to claim 3 is characterized in that: The plurality of slide blocks (3) and the two slide grooves (12) are all arranged in a T shape.

6. The adjustable digital tube pin bending machine according to claim 2, characterized in that: Sliding grooves (24) are provided on both the front and rear sides of the machine body (1), and the two push plates (15) are respectively slidably connected inside the two sliding grooves (24).

7. The adjustable digital tube pin bending machine according to claim 2, characterized in that: A lifting groove (23) is provided at the inner bottom of the machine body (1), the two connecting rods (19) and the pulling plate (20) are slidably connected inside the lifting groove (23), and the crank rod (22) is rotatably connected inside the lifting groove (23).

8. The adjustable digital tube pin bending machine according to claim 2, characterized in that: A workbench (25) is fixedly connected to the middle of the machine body (1).