Automatic transistor feeding mechanism

By designing an automatic feeding and spacing adjustment mechanism, the transistor rack can be automatically pushed out and the feed tube can be automatically replaced, which solves the problem of low efficiency caused by manual feed tube replacement in the existing technology and improves production efficiency and adaptability.

CN223534396UActive Publication Date: 2025-11-11SUZHOU ZHENGYI AUTOMATIC CONTROL TECH CO LTD
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Patent Information

Application Number
CN202423254492.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-11
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

The existing automatic transistor feeding mechanism requires manual operation when changing the feed tube, resulting in low personnel utilization and low production efficiency.

Method used

An automatic transistor feeding system was designed, which includes an automatic feeding mechanism and a spacing adjustment mechanism. Through the cooperation of gravity and pneumatic slider, the automatic ejection of transistor rack and automatic replacement of feed tube are realized, and the discharge port spacing can be adjusted to accommodate transistors of different sizes.

Benefits of technology

The automatic replacement of transistor tubes has been achieved, reducing manual operation time, improving personnel utilization and production efficiency, and expanding the range of transistor models that the equipment can process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic transistor feeding mechanism, and relates to the technical field that tubular products need to be automatically discharged to be in butt joint with other production equipment. The device comprises a base station, an automatic feeding mechanism and a distance adjusting mechanism are arranged on the base station, the automatic feeding mechanism comprises a discharging assembly and an operation transistor guiding assembly, and the discharging assembly comprises a tape pushing driving roller device arranged above the base station. In order to achieve the automatic transistor feeding function, an operator vertically overlaps transistors on a material frame, the transistors are automatically pushed out of a material pipe to a pin shearing machine to be sheared through a tape driven by a roller, and after the material pipe is empty, the transistors are automatically pushed out of the material pipe through the tape driven by the roller to be sheared by the pin shearing machine. Automatic material pipe changing can be achieved through the automatic material pipe switching mechanism, the feeding frequency of operators can be reduced through the automatic feeding mechanism, the purpose that one person operates multiple devices is achieved, and the personnel utilization rate and the production efficiency are improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tubular material products that need to be automatically discharged and connected to other production equipment, and in particular relates to an automatic transistor feeding mechanism. Background Technology

[0002] Currently, most transistors require lead trimming. To enable automated lead trimming machines for transistors, transistors need to have an automated feeding function to improve personnel utilization.

[0003] However, existing automatic transistor feeding mechanisms are not convenient for automatic tube changing during use, requiring operators to spend a lot of time operating them. As a result, operators need to feed the transistors multiple times, which is time-consuming and labor-intensive, leading to reduced personnel utilization and production efficiency. Utility Model Content

[0004] To solve the problem of automatic transistor feeding, the operator vertically stacks the transistors on the material rack and uses a roller to drive a measuring tape to automatically push the transistors out of the feed tube to the lead-cutting machine. When the feed tube is empty, the feed tube can be automatically changed through the automatic feed tube switching mechanism. The automatic feeding mechanism can save the operator the number of times to feed the transistors, and achieve the goal of one person operating multiple machines, thereby improving personnel utilization and production efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is an automatic transistor feeding mechanism, including a base, on which an automatic feeding mechanism and a spacing adjustment mechanism are provided;

[0007] The automatic feeding mechanism includes a feeding component and a working transistor guiding component. The feeding component includes a tape measure pushing and driving roller device disposed above the base. A transistor discharge detection device is fixedly connected to the top of the base.

[0008] Furthermore, the top of the measuring tape pusher roller device and the top of the transistor discharge detection device are both fixedly connected to limit brackets. The two limit brackets are mirror images of each other, and several transistor racks are slidably connected between the two limit brackets.

[0009] Furthermore, the working transistor alignment component includes a connecting block fixedly connected to the left side of the transistor discharge detection device, a pneumatic slider slidably connected to the inner wall of the connecting block, a first connecting block slidably connected to the inner wall of the connecting block, and the top of the pneumatic slider fixedly connected to the first connecting block.

[0010] Furthermore, two connecting blocks II are hinged to the inner wall of the connecting block, the bottom of both connecting blocks II is hinged to the connecting block I, and the top of both connecting blocks II is fixedly connected with a clamp.

[0011] Furthermore, the spacing adjustment mechanism includes two empty material tube ejection and cutting cylinder assemblies and an adjustment assembly. The empty material tube ejection and cutting cylinder assembly includes a pneumatic piston fixedly connected to the side of the limiting bracket near the transistor material rack, and a slider is fixedly connected to the output shaft of the pneumatic piston.

[0012] Furthermore, a second pneumatic piston is fixedly connected to the bottom of the limiting bracket, and a second slider is fixedly connected to the output shaft of the second pneumatic piston.

[0013] Furthermore, the adjustment assembly includes two limiting blocks fixedly connected to the top of the base, and two sliders are slidably connected to the outer walls of the two limiting blocks. The tops of the two sliders are fixedly connected to the measuring tape pusher drive roller device.

[0014] Furthermore, two connecting blocks three are fixedly connected to the top of the base, and a sliding rod is fixedly connected between the two connecting blocks three. The sliding rod slides through the slider three located on the rear side, and a limit knob is fixedly connected to the right side of the slider three located on the rear side. The limit knob is adapted to the sliding rod.

[0015] This utility model has the following beneficial effects:

[0016] 1. By setting up an automatic feeding mechanism, a corresponding number of transistor racks are placed between two limit brackets. The transistor racks will fall naturally under the action of gravity. Then, atmospheric air can be injected into the connecting block to increase the air pressure, thereby driving the air pressure slider to slide downward. When the air pressure slider slides downward, it will be driven by the two connecting blocks to bring the two grippers closer together. When the two grippers are close together, they will clamp the transistor rack to prevent it from shifting. At this time, the tape measure pusher roller device can be activated to push the transistors out of the transistor rack and leave the device from the transistor output detection device, so that the transistors can be stacked downward by gravity. When the bottom empty tube is pushed out, the tube of the upper layer will fall down automatically, realizing the automatic replacement of the tube. It does not require the operator to spend a lot of time operating and loading multiple times, thereby achieving the purpose of one person operating multiple machines, thus improving personnel utilization and production efficiency.

[0017] 2. By setting up a spacing adjustment mechanism, after the transistors in the transistor rack are pushed out, the air in the connecting block can be extracted, thereby loosening the transistor rack. At this time, the second pneumatic piston can be activated, causing its output shaft to move downward. When the output shaft of the second pneumatic piston moves downward, it will drive the second slider to move downward. At this time, the first pneumatic piston can be activated, causing its output shaft to move to the right. When the output shaft of the first pneumatic piston moves to the right, it will push the transistor rack out through the first slider, thus achieving continuous feeding. When it is necessary to adjust the spacing between the two limit brackets, the limit knob can be turned to release the slide rod. At this time, the measuring tape pusher roller device can be pushed, causing it to slide on the two limit blocks through the two slide blocks. When adjusted to the corresponding position, the limit knob can be turned to lock the slide rod, thereby achieving spacing adjustment. This allows for adjustable outlet spacing, avoiding situations where transistors of different sizes cannot be adapted, thus expanding the range of transistor models that the device can process, and further improving production efficiency.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a partial cross-sectional view of the working transistor alignment component of this utility model;

[0022] Figure 3 A partial structural schematic diagram of the material cutting cylinder assembly for the empty material tube of this utility model;

[0023] Figure 4 This is a partial structural schematic diagram of the adjustment component of this utility model;

[0024] Figure 5 This is a partial cross-sectional view of the adjustment component of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Base; 2. Automatic feeding mechanism; 21. Unloading assembly; 211. Measuring tape pusher drive roller device; 212. Transistor discharge detection device; 213. Limiting bracket; 214. Transistor rack; 22. Working transistor guiding assembly; 221. Connecting block; 222. Pneumatic slider; 223. Connecting block one; 224. Connecting block two; 225. Gripper; 3. Spacing adjustment mechanism; 31. Empty material tube ejection and cutting cylinder assembly; 311. Pneumatic piston one; 312. Slider one; 313. Pneumatic piston two; 314. Slider two; 32. Adjustment assembly; 321. Limiting block; 322. Slider three; 323. Connecting block three; 324. Slide rod; 325. Limiting knob. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 As shown, this utility model is an automatic transistor feeding mechanism, including a base 1. An automatic feeding mechanism 2 and a spacing adjustment mechanism 3 are mounted on the base 1. The automatic feeding mechanism 2 includes a feeding assembly 21 and a working transistor guiding assembly 22. The feeding assembly 21 includes a measuring tape pushing drive roller device 211 mounted above the base 1. A transistor output detection device 212 is fixedly connected to the top of the base 1. Limiting brackets 213 are fixedly connected to the top of both the measuring tape pushing drive roller device 211 and the top of the transistor output detection device 212. The two limiting brackets 213 are mirror images of each other, and several transistor racks 214 are slidably connected between the two limiting brackets 213. The working transistor guiding assembly 22 includes a connecting block 221 fixedly connected to the left side of the transistor output detection device 212. A pneumatic slider 222 is slidably connected to the inner wall of the connecting block 221, and a connecting block 223 is slidably connected to the inner wall of the connecting block 221. The top of the pneumatic slider 222 is fixedly connected to the connecting block 223. Two connecting blocks 224 are hinged to the inner wall of the connecting block 221. The bottom of both connecting blocks 224 is hinged to the connecting block 223, and the top of both connecting blocks 224 is fixedly connected to a gripper 225. By setting an automatic feeding mechanism, transistors can be stacked downwards by gravity. When the empty tube at the bottom is pushed out, the tube of the upper layer automatically falls down, realizing automatic tube replacement. This eliminates the need for operators to spend a lot of time operating and repeatedly feeding, thus achieving the goal of one person operating multiple machines, thereby improving personnel utilization and production efficiency.

[0029] The spacing adjustment mechanism 3 includes two empty material tube ejection and cutting cylinder assemblies 31 and an adjustment assembly 32. The empty material tube ejection and cutting cylinder assembly 31 includes a pneumatic piston 311 fixedly connected to the side of the limiting bracket 213 near the transistor rack 214. A slider 312 is fixedly connected to the output shaft of the pneumatic piston 311. A second pneumatic piston 313 is fixedly connected to the bottom of the limiting bracket 213. A slider 314 is fixedly connected to the output shaft of the second pneumatic piston 313. The adjustment assembly 32 includes two limiting blocks 321 fixedly connected to the top of the base 1. Slider 322 is slidably connected to the outer wall of each of the two limiting blocks 321. The top of 322 is fixedly connected to the measuring tape pusher drive roller device 211. The top of the base 1 is fixedly connected to two connecting blocks 323. A slide rod 324 is fixedly connected between the two connecting blocks 323. The slide rod 324 slides through the slider 322 located on the rear side. A limit knob 325 is fixedly connected to the right side of the slider 322 located on the rear side. The limit knob 325 is adapted to the slide rod 324. By setting a spacing adjustment mechanism, the spacing of the discharge port can be adjusted to avoid the situation where transistors of different sizes cannot be adapted, thereby expanding the range of transistor models that the device can process, and further improving production efficiency.

[0030] A specific application of this embodiment is as follows: First, the device is installed in the appropriate position. Then, a corresponding number of transistor racks 214 are placed between the two limiting brackets 213. The transistor racks 214 will fall naturally under gravity. Next, atmospheric air can be injected into the connecting block 221 to increase its air pressure, thereby causing the air pressure slider 222 to slide downwards. When the air pressure slider 222 slides downwards, it will be driven by the connecting block 1 223, which in turn drives the two clamps 225 to move closer together through the two connecting blocks 224. When the two clamps 225 move closer together, they will clamp the transistor racks 214, preventing them from shifting. At this time, the measuring tape pusher drive roller device 211 can be activated to push the transistors out of the transistor racks 214, allowing them to leave the device from the transistor output detection device 212. After the transistors in the transistor racks 214 are pushed out, the connecting... The air inside block 221 is extracted, thereby releasing the transistor rack 214. At this time, the second pneumatic piston 313 can be activated, causing its output shaft to move downward. When the output shaft of the second pneumatic piston 313 moves downward, it will drive the second slider 314 to move downward. At this time, the first pneumatic piston 311 can be activated, causing its output shaft to move to the right. When the output shaft of the first pneumatic piston 311 moves to the right, it will push out the transistor rack 214 through the first slider 312, thereby achieving continuous feeding. When it is necessary to adjust the distance between the two limit brackets 213, the limit knob 325 can be turned to release the slide rod 324. At this time, the measuring tape pusher roller device 211 can be pushed, causing it to slide on the two limit blocks 321 through the two sliders 322. When the adjustment is reached, the limit knob 325 can be turned to lock the slide rod 324, thereby achieving the adjustment of the distance.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic transistor feeding mechanism, comprising a base (1), characterized in that: The base (1) is provided with an automatic feeding mechanism (2) and a spacing adjustment mechanism (3). The automatic feeding mechanism (2) includes a feeding assembly (21) and a working transistor guiding assembly (22). The feeding assembly (21) includes a measuring tape pushing drive roller device (211) disposed above the base (1). A transistor discharge detection device (212) is fixedly connected to the top of the base (1). Limiting brackets (213) are fixedly connected to the top of both the measuring tape pushing drive roller device (211) and the top of the transistor discharge detection device (212). The two limiting brackets (213) are mutually... In a mirror configuration, a plurality of transistor racks (214) are slidably connected between the two limiting brackets (213). The working transistor guiding assembly (22) includes a connecting block (221) fixedly connected to the left side of the transistor discharge detection device (212). A pneumatic slider (222) is slidably connected to the inner wall of the connecting block (221). A connecting block one (223) is slidably connected to the inner wall of the connecting block (221). The top of the pneumatic slider (222) is fixedly connected to the connecting block one (223).

2. The automatic transistor feeding mechanism according to claim 1, characterized in that, Two connecting blocks (224) are hinged to the inner wall of the connecting block (221). The bottom of the two connecting blocks (224) is hinged to the connecting block (223), and the top of the two connecting blocks (224) is fixedly connected to the claw (225).

3. The automatic transistor feeding mechanism according to claim 2, characterized in that, The spacing adjustment mechanism (3) includes two empty tube ejection and cutting cylinder assemblies (31) and an adjustment assembly (32). The empty tube ejection and cutting cylinder assembly (31) includes a pneumatic piston (311) fixedly connected to the side of the limiting bracket (213) near the transistor rack (214). A slider (312) is fixedly connected to the output shaft of the pneumatic piston (311).

4. The automatic transistor feeding mechanism according to claim 3, characterized in that, The bottom of the limiting bracket (213) is fixedly connected to a pneumatic piston (313), and a slider (314) is fixedly connected to the output shaft of the pneumatic piston (313).

5. The automatic transistor feeding mechanism according to claim 4, characterized in that, The adjustment component (32) includes two limiting blocks (321) fixedly connected to the top of the base (1). Sliding blocks (322) are slidably connected to the outer walls of the two limiting blocks (321). The tops of the two sliding blocks (322) are fixedly connected to the measuring tape pusher drive roller device (211).

6. The automatic transistor feeding mechanism according to claim 5, characterized in that, The top of the base (1) is fixedly connected to two connecting blocks (323), and a slide rod (324) is fixedly connected between the two connecting blocks (323). The slide rod (324) slides through the slider (322) located on the rear side. A limit knob (325) is fixedly connected to the right side of the slider (322) located on the rear side. The limit knob (325) is adapted to the slide rod (324).