Triode pin shaping mechanism

By designing the adjustment and shaping components, the problems of narrow applicability and non-adjustable position of existing equipment are solved, enabling flexible clamping and multi-position shaping of transistor pins, thus improving the applicability and effectiveness of the shaping equipment.

CN223988997UActive Publication Date: 2026-03-13HAIFENG AEROSPACE MICROELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing transistor pin shaping equipment cannot adapt to the shaping needs of different shapes and positions, resulting in a narrow applicability and non-adjustable position.

Method used

A transistor pin shaping mechanism was designed. By adjusting the frame spacing with the adjusting component and adjusting the position of the shaping rod with the shaping component, the pins can be flexibly clamped and shaped in multiple positions.

Benefits of technology

It enables flexible clamping and multi-position shaping of transistor pins, improving the applicability of the equipment and the shaping effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a triode pin shaping mechanism, and relates to the technical field of triode shaping equipment. The device comprises a rack, the side walls, close to each other, of the bottoms of the two racks are connected through an adjusting assembly, the adjusting assembly comprises a pneumatic rod fixed to one rack and a connecting block fixed to the other rack, and a shaping assembly is further slidably arranged between the two side walls of the racks and comprises horizontal adjusting pieces slidably arranged in the side walls of the racks. A hydraulic rod is further arranged below the sliding plate, a shaft sleeve is arranged in the sliding plate, and the side wall of the middle of the shaft sleeve is connected with a servo motor through a lead screw. According to the utility model, the distance between the two racks can be adjusted through the adjusting assembly, so that the triode can be conveniently placed, the distance between the shaping rod and the pin can be adjusted through the shaping assembly, the height of the shaping rod can also be adjusted, and the effect of shaping different positions of the pin can be realized.
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Description

Technical Field

[0001] This utility model belongs to the technical field of transistor shaping equipment, and in particular relates to a transistor pin shaping mechanism. Background Technology

[0002] Transistors are one of the most important basic components in electronic technology. A transistor consists of its own body and pins set on the body. Different transistors have different pin shapes. Therefore, during the transistor production process, the pins need to be bent and shaped to meet the installation and use requirements. The shaping of transistor pins requires the use of shaping equipment, which can not only flatten the pins, but also bend them into the required shape.

[0003] A Chinese patent application (or patent) with publication number CN217617452U discloses an integrated transistor pin shaping and correction mechanism, including a socket, a transistor, and a correction mechanism. A bending frame is hinged to the outer side of the socket, a bending plate is slidably connected inside the bending frame, and a slide is slidably connected inside the bending frame. A clamping plate is installed on the top of the slide. This integrated transistor pin shaping and correction mechanism works by inserting the transistor into the socket. A correction wheel drives a bevel gear to rotate, which in turn drives a drive roller. The drive roller, via a transmission belt, causes multiple sets of driven rollers to rotate synchronously. The rotation of the drive and driven rollers, through friction, causes the pin to descend. Under the action of the transistor's PN junction, the transistor is ensured to be vertically inserted into the socket without tilting. The combined use of the bending wheel and bending frame achieves automatic correction of the transistor's position and provides a good shaping effect.

[0004] The aforementioned integrated transistor pin shaping and correcting mechanism has a mounting bracket and a bending bracket. The transistor is mounted on the mounting bracket, and the transistor pins are inserted into the bending bracket. After the pins are shaped, if the target pin shape is curved, the transistor cannot be pulled out of the bending bracket. If the pins are flat, the shaping and correcting mechanism is only applicable to transistor pins of that shape, resulting in a narrow applicability. Furthermore, it also includes a motor, drive wheel, bending wheel, and bending bracket for pin bending. The motor, drive wheel, and bending wheel drive the bending bracket to rotate, thereby bending the pins inserted into the bending bracket. However, although the bending is adjustable, different transistor pins require different bending positions, while the position of the corresponding pin on the bending bracket is not adjustable, resulting in a problem of non-adjustable bending position. Therefore, we provide a transistor pin shaping mechanism to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide a transistor pin shaping mechanism. By using an adjustment component, the distance between two frames can be adjusted, thereby facilitating the placement of the transistor. By using the shaping component, not only the distance between the shaping rod and the pin can be adjusted, but also the height of the shaping rod can be adjusted to achieve the effect of shaping the pin at different positions, thus solving the problems of the aforementioned integrated transistor pin shaping and correction mechanism.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a transistor pin shaping mechanism, comprising a frame; two frames are provided, and the two frames are connected by an adjustment assembly between their adjacent side walls at the bottom. The adjustment assembly includes a pneumatic rod fixed on one frame and a connecting block fixed on the other frame. The shaft end of the pneumatic rod is also connected to the connecting block. A shaping assembly is slidably disposed between the two side walls of the frame. The shaping assembly includes a horizontal adjustment component slidably disposed in the side wall of the frame. The horizontal adjustment component includes a slide plate slidably connected to the frame. A hydraulic rod is disposed below the slide plate, and a bushing is disposed inside the slide plate. The bushing is sleeved on the side wall of the shaft end of the shaping rod, and the middle side wall of the bushing is connected to a servo motor through a lead screw.

[0008] The present invention is further configured such that a stabilizing seat is welded on the bottom outer wall of the frame, and a frame groove is provided in the left and right side walls of the frame, and a sliding groove is provided in the front and rear side walls of the frame groove.

[0009] The present invention is further configured such that the frame groove slides into contact with both ends of the slide plate via a sliding groove, the slide plate has an elliptical slot inside, and a sliding sleeve is embedded in the elliptical slot of the slide plate.

[0010] The present invention is further configured such that the bushing is slidably disposed inside the sliding sleeve, the two ends of the sliding plate are fixedly sleeved with positioning sleeves, and a fixing frame is fixedly disposed on the outer side wall of the positioning sleeve, and the servo motor is disposed inside the fixing frame.

[0011] The present invention is further configured such that the bottom sidewall of the positioning sleeve is detachably and fixedly connected to the telescopic end sidewall of the hydraulic rod, and the bottom sidewall of the hydraulic rod is also installed on the bottom sidewall of the frame groove, and the outer wall of the positioning sleeve is slidably engaged with the inner wall of the frame groove.

[0012] The present invention is further configured such that the motor shaft of the servo motor is connected to the lead screw via a coupling, the lead screw passes through the side wall of the slide plate and the sliding sleeve and is connected to the bushing, and a rod sleeve is also sleeved on the middle outer wall of the shaping rod.

[0013] The present invention is further configured such that there are two adjustment components, which are respectively disposed in the two end side walls of the bottom of the frame, and are symmetrically arranged on both sides of the central axis of the frame.

[0014] The present invention is further configured such that the two frames are arranged opposite to each other, and a spring is sleeved on the end arm with the smallest diameter of the pneumatic rod. One end of the spring contacts the connecting block, and the other end of the spring contacts the outside of the end arm of the pneumatic rod.

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

[0016] 1. This utility model provides a frame and an adjustment component. There are two frames, and the two frames are used for inserting the pins of the transistor. The bottom sidewalls of the two frames are also provided with adjustment components. By using the pneumatic rod in the adjustment component, the two frames can be pulled closer or further apart. When the frames are close together, they can clamp the transistor. When the frames are far apart, the transistor can be taken out or placed, thus facilitating the handling of transistors.

[0017] 2. This utility model incorporates a shaping component, which includes a horizontal adjustment element slidably mounted in the side wall of the frame. By utilizing the cooperation of a servo motor and a lead screw in the horizontal adjustment element, the horizontal position of the shaping rod can be adjusted, thereby achieving the contact shaping work of the transistor pin. Furthermore, a hydraulic rod is provided at the bottom of the slide plate in the horizontal adjustment element. By utilizing the hydraulic rod, the height of the shaping rod in the slide plate can be adjusted, thereby achieving different relative positions between the shaping rod and the pin, thus achieving the effect of adjusting and shaping different positions of the pin. Attached Figure Description

[0018] 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.

[0019] Figure 1 This is a schematic diagram of a transistor pin shaping mechanism.

[0020] Figure 2 This is a structural disassembly diagram of the frame and adjustment components.

[0021] Figure 3 This is a schematic diagram of the shaping component.

[0022] Figure 4 This is a structural disassembly diagram of the shaping component.

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

[0024] 1-Frame, 101-Stabilizing seat, 102-Frame slot, 102a-Slide groove, 2-Adjusting assembly, 201-Pneumatic rod, 202-Spring, 203-Connecting block, 3-Shaping assembly, 301-Shaping rod, 301a-Rod sleeve, 301b-Shaft sleeve, 302-Horizontal adjustment component, 302a-Slide plate, 302b-Positioning sleeve, 302c-Slide sleeve, 302d-Lead screw, 302e-Servo motor, 302f-Fixed frame, 303-Hydraulic rod. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Example 1

[0027] Please see Figure 1-2 This utility model is a transistor pin shaping mechanism, including a frame 1 and an adjustment component 2. The distance between the two frames 1 can be adjusted by using a pneumatic rod 201.

[0028] Specifically, a stabilizing base 101 is welded to the bottom of the frame 1. The two base frames 1 are arranged opposite each other, and the bottom side walls of the two base frames 1 are connected by adjusting components 2. There are two adjusting components 2, which are located at the bottom ends of the frame 1.

[0029] Furthermore, the adjustment assembly 2 includes a pneumatic rod 201 fixed to the bottom of the outer wall of one frame 1 and a connecting block 203 fixed to another frame 1. The shaft end of the pneumatic rod 201 is detachably fixed to the connecting block 203. A spring 202 is also sleeved on the minimum diameter end of the pneumatic rod 201. The spring 202 serves to buffer the traction effect when the two frames 1 approach each other.

[0030] The operation process of this embodiment is as follows: When in use, start the pneumatic rod 201. The pneumatic rod 201 can adjust the distance between the two frames 1. When the two frames 1 are close to each other, the transistor whose pins need to be shaped can be clamped. When the two frames 1 are far apart, the transistor can be taken out or placed on them.

[0031] Example 2

[0032] Please see Figure 3-4 Based on embodiment 1, a shaping component 3 is also provided. The horizontal position of the shaping rod 301 can be adjusted by using the horizontal adjustment component 302, and the height position of the shaping rod 301 can be adjusted by using the hydraulic rod 303, thereby adjusting the position of the needle corresponding to the shaping rod 301 and realizing the shaping function of the needle at different positions.

[0033] Specifically, the frame 1 has a frame groove 102 in the left and right side walls, and the frame groove 102 has a slide groove 102a in the side wall for sliding connection with the horizontal adjustment member 302 in the shaping assembly 3. The shaping assembly 3 includes a horizontal adjustment member 302 sleeved on both ends of the shaping rod 301, and a hydraulic rod 303 is also installed at the bottom of the horizontal adjustment member 302.

[0034] Furthermore, a rod sleeve 301a is fitted onto the outer wall of the middle part of the shaping rod 301, and bushings 301b are fitted onto both ends of the shaping rod 301. The horizontal adjustment component 302 includes a slide plate 302a disposed in the slide groove 102a. A slide sleeve 302c is embedded inside the slide plate 302a. Positioning sleeves 302b are fitted onto both ends of the slide plate 302a. The bottom side wall of the positioning sleeve 302b is connected to the bottom inner wall of the frame groove 102 through a hydraulic rod 303. The bushing 301b is slidably disposed inside the slide sleeve 302c. A lead screw 302d is rotatably connected to the side of the slide sleeve 302c. The other end of the lead screw 302d is also connected to the shaft end of the servo motor 302e. A fixing frame 302f is also fixedly installed on the outer wall of the positioning sleeve 302b, and the servo motor 302e is snapped into the fixing frame 302f.

[0035] The operation process of this embodiment is as follows: During use, the hydraulic rod 303 works, which pushes the slide plate 302a to move up and down in the frame 1. The slide plate 302a is also used to support the shaping rod 301. Therefore, the height position of the shaping rod 301 can be changed, thereby realizing the shaping operation of the transistor pin at different height positions. When the shaping rod 301 reaches the predetermined pin shaping position, the servo motor 302e works, which pulls the bushing 301b to move in the sliding sleeve 302c through the lead screw 302d. Since the bushing 301b is sleeved on the shaft end of the shaping rod 301, the distance between the shaping rod 301 and the pin is adjusted. As the servo motor 302e continues to work, the shaping rod 301 can be continuously and stably abutted against the outer wall of the pin through the rod sleeve 301a, thereby realizing the shaping operation of the pin.

[0036] 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.

Claims

1. A triode pin shaping mechanism comprising a frame (1); characterized in that: The two racks (1) are connected by an adjusting assembly (2) between the bottom side walls close to each other, the adjusting assembly (2) comprises a pneumatic rod (201) fixed on one rack (1), and a connecting block (203) fixed on the other rack (1), the shaft end of the pneumatic rod (201) is also connected with the connecting block (203), and a shaping assembly (3) is also slidably arranged between the two side walls of the rack (1), the shaping assembly (3) comprises a horizontal adjusting piece (302) slidably arranged in the side wall of the rack (1), the horizontal adjusting piece (302) comprises a sliding plate (302a) slidably connected with the rack (1), a hydraulic rod (303) is further arranged below the sliding plate (302a), an inner shaft sleeve (301b) is arranged in the sliding plate (302a), the inner shaft sleeve (301b) is sleeved on the shaft end side wall of a shaping rod (301), and the middle side wall of the inner shaft sleeve (301b) is connected with a servo motor (302e) through a lead screw (302d).

2. A triode pin shaping mechanism according to claim 1, characterized in that A stable seat (101) is welded on the bottom outer side wall of the rack (1), and rack grooves (102) are formed in the left and right side walls of the rack (1), and sliding grooves (102a) are formed in the front and rear side walls of the rack grooves (102).

3. A triode pin shaper mechanism according to claim 2, wherein The rack grooves (102) are slidably connected with the two ends of the sliding plate (302a) through the sliding grooves (102a), and an oval slot is formed in the sliding plate (302a), and a sliding sleeve (302c) is embeddedly arranged in the oval slot of the sliding plate (302a).

4. A triode pin shaper mechanism according to claim 3, wherein The inner shaft sleeve (301b) is slidably arranged in the sliding sleeve (302c), positioning sleeves (302b) are fixedly sleeved on the two ends of the sliding plate (302a), fixed frames (302f) are fixedly arranged on the outer side walls of the positioning sleeves (302b), and the servo motor (302e) is arranged in the fixed frame (302f).

5. A triode pin shaper mechanism according to claim 4, wherein The bottom side wall of the positioning sleeve (302b) is detachably fixedly connected with the telescopic end side wall of the hydraulic rod (303), and the bottom side wall of the hydraulic rod (303) is further arranged on the bottom side wall of the rack groove (102), and the outer wall of the positioning sleeve (302b) is slidably connected with the inner wall of the rack groove (102).

6. A triode pin shaper mechanism according to claim 1, wherein The motor shaft of the servo motor (302e) is connected with the lead screw (302d) through a shaft coupling, the lead screw (302d) penetrates through the side walls of the sliding plate (302a) and the sliding sleeve (302c) and is connected with the inner shaft sleeve (301b), and a rod sleeve (301a) is further sleeved on the middle outer wall of the shaping rod (301).

7. A triode pin shaper mechanism according to claim 1, wherein The two adjusting assemblies (2) are arranged at the two end side walls of the bottom of the rack (1), and the two adjusting assemblies (2) are symmetrically arranged on both sides of the central axis of the rack (1).

8. A triode pin shaper mechanism according to claim 1, wherein Two said racks (1) are oppositely arranged, a spring (202) is further sleeved on the end arm with the minimum diameter of the pneumatic rod (201), one end of the spring (202) is in contact with a connecting block (203), and the other end of the spring (202) is in contact with the outside of the end arm of the pneumatic rod (201).

Citation Information

Patent Citations

  • Integrated triode pin shaping and correcting mechanism

    CN217617452U