Transistor bending and shaping processing device

Abstract

The utility model discloses a transistor bending and shaping processing device, which relates to the field of transistor processing and comprises a bottom plate, a pressing plate is arranged above the bottom plate, adjusting components for driving the pressing plate to move downwards are arranged at two ends of the bottom plate, and a roll shaft frame capable of being pressed is arranged on one side of the upper surface of the pressing plate. A transistor with pins on two sides is fixed between a bottom plate and a pressing plate, a linkage beam is pressed downwards, a roll shaft is matched with a cambered surface bending strip to bend a plurality of pins downwards by 90 degrees at the same time, when a triode is bent, the pin in the middle is aligned with a middle through hole, and then the pressing plate is manually pressed, so that the transistor is bent. At the moment, the pins on the two sides are located in the inverted-cone-shaped guide grooves in the two sides respectively, the ends are driven by the pressing plate to press downwards continuously, the pins on the two sides penetrate into the penetrating holes in the two sides along the cambered surface bending strips, the operation process is rapid and convenient, the bending effect is attractive and neat, meanwhile, bending machining can be conducted on multi-pin transistors and triodes, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transistor processing technical field, concretely relates to a transistor bending shaping processing device. BACKGROUND

[0002] The transistor is a kind of solid semiconductor device (including diode, triode, field effect tube, thyristor etc., sometimes special bipolar device), with wave detection, rectification, amplification, switch, voltage regulation, signal modulation etc., transistor as a kind of variable current switch, can control output current based on input voltage, wherein the pin of transistor needs to be bent and shaped after welding on PCB board, to be inserted into the welding hole on PCB board, welding and fixing.

[0003] Current bending tool is mostly used to manually bend with pointed nose pliers or clamp, the former is not only low efficiency but also the bending forming effect is not beautiful;The latter can simultaneously bend for multiple pin transistors, but its function is relatively single, triode only needs to slightly expand two sides pin when bending, and does not need to bend 90 degrees, the above-mentioned clamp is often helpless when aiming at such situation, and practicality is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned problem and provides a transistor bending shaping processing device, details are described below.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a transistor bending shaping processing device, including bottom plate, the upper side of bottom plate is equipped with pressing plate, the both ends of bottom plate are equipped with the adjusting assembly for driving pressing plate to move down, the side of the upper surface of pressing plate is equipped with the roll shaft frame that can be pressed, the lower of roll shaft frame is equipped with the rotatable roll shaft, the roll shaft is adapted with the edge of bottom plate, the positioning hole group for making pin bending is passed through and is set in bottom plate.

[0007] As preferred, the adjusting assembly includes screw vertical rods fixedly connected at the both ends of bottom plate, the both ends of pressing plate are equipped with movable sleeve equipped with screw vertical rods, the upper of movable sleeve is equipped with screw sleeve threadedly connected with screw vertical rods.

[0008] As preferred, the roll shaft frame includes two L-shaped plates, the vertical portion lower end of two L-shaped plates is fixedly connected with the N-shaped plate.

[0009] As preferred, the horizontal portion side wall between two L-shaped plates is fixedly connected with linkage beam.

[0010] As preferred, the two ends of the vertical part of the inverted T-shaped plate are fixedly connected with a fixed shaft, and a sleeve hole is arranged through the axis of the roller shaft and sleeved with the fixed shaft.

[0011] As preferred, the upper surface of the pressing plate is fixedly connected with two vertical rods, and the horizontal part of the two L-shaped plates is provided with a sliding hole sleeved with the vertical rod.

[0012] As preferred, the horizontal part of the L-shaped plate is connected with a spring between the bottom surface and the pressing plate, and the spring is sleeved outside the vertical rod.

[0013] As preferred, the edge of the bottom plate is fixedly connected with an arc bending strip, and the distance between the arc bending strip and the roller shaft is 2-5mm.

[0014] As preferred, five through holes are arranged in the positioning hole group, the five through holes are arranged in a cross shape and penetrate the bottom plate, and the upper end of the four through holes on the outer side is provided with an inverted taper guide groove.

[0015] As preferred, the distance between the two inverted taper guide grooves in the transverse direction is different from the distance between the two inverted taper guide grooves in the longitudinal direction.

[0016] The beneficial effect is that:

[0017] By fixing the transistor with pins between the bottom plate and the pressing plate, pressing the linkage beam downward, and bending the pins downward by 90 degrees through the cooperation of the roller shaft and the arc bending strip, the middle pin is aligned with the middle through hole and pressed manually when the transistor is bent, and the two side pins are located in the inverted taper guide grooves on the two sides, and the two side pins are inserted into the through holes on the two sides along the arc bending strip when the end of the pressing plate is continuously pressed downward, the operation process is quick and convenient, the bending effect is beautiful and neat, and the transistor and the transistor can be bent and processed, thereby improving the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 is a perspective view of the present application;

[0020] Figure 2 is a perspective view of the roller shaft frame of the present application;

[0021] Figure 3 is a side view of the present application;

[0022] Figure 4 is the use state perspective view of the positioning hole group of the utility model.

[0023] The sign of the drawing mark is as follows:

[0024] 1, bottom plate; 2, pressing plate; 3, adjusting assembly; 301, threaded vertical rod; 302, movable sleeve; 303, threaded sleeve; 4, roller shaft support; 401, L-shaped plate; 402, linkage beam; 403, N-shaped plate; 5, roller shaft; 6, spring; 7, positioning hole group; 701, through hole; 702, inverted conical guide groove; 8, arc bending strip; 9, fixed shaft; 10, sleeve hole; 11, sliding hole; 12, vertical rod. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope protected by the utility model.

[0026] Referring to Figures 1-4 The utility model provides a transistor bending shaping processing device, including bottom plate 1, the upper of bottom plate 1 is equipped with pressing plate 2, the both ends of bottom plate 1 are equipped with adjusting assembly 3 for driving pressing plate 2 to move down, the upper surface of pressing plate 2 one side is equipped with the roller shaft support 4 that can press, the lower of roller shaft support 4 is equipped with the roller shaft 5 that can rotate, the edge of this roller shaft 5 and bottom plate 1 are adapted, and the positioning hole group 7 for making the lead bending is set up on bottom plate 1.

[0027] As optional implementation, adjusting assembly 3 includes the threaded vertical rod 301 fixedly connected at the both ends of bottom plate 1, the both ends of pressing plate 2 are equipped with the movable sleeve 302 with threaded vertical rod 301 sleeve, the upper of this movable sleeve 302 is equipped with the threaded sleeve 303 with threaded vertical rod 301 screw connection, by placing the transistor with lead on both sides between bottom plate 1 and pressing plate 2, when the bending of several leads on one side is located at arc bending strip 8, then rotates both sides threaded sleeve 303 to make it move up and down on threaded vertical rod 301, by abutting with movable sleeve 302, thereby driving pressing plate 2 to press down and fix the transistor, it is worth mentioning that the aperture of movable sleeve 302 and the diameter of threaded vertical rod 301 are adapted, while ensuring that it can move up and down, avoid the shaking condition of big hole sleeve small rod, the fixed condition of using threaded sleeve 303 is only suitable for fixing the transistor with multiple leads, when bending the triode, do not use threaded sleeve 303 to press down.

[0028] As an optional implementation, the roller shaft frame 4 comprises two L-shaped plates 401, the lower ends of the vertical parts of the two L-shaped plates 401 are fixedly connected with an H-shaped plate 403, and the side walls of the horizontal parts of the two L-shaped plates 401 are fixedly connected with a linkage beam 402, so that the connection between the two L-shaped plates 401 is more stable, and the roller shaft 5 is more stable when moving up and down.

[0029] Referring to Figure 2 As shown in the figure, the two vertical parts between the two ends of the H-shaped plate 403 are fixedly connected with a fixed shaft 9, and the axis of the roller shaft 5 is provided with a sleeve hole 10 in which the fixed shaft 9 is sleeved, so that the roller shaft 5 can rotate when it is in contact with the pin, thereby avoiding abrasion of the surface of the pin.

[0030] As an optional implementation, the upper surface of the pressing plate 2 is fixedly connected with two vertical rods 12, and the ends of the horizontal parts of the two L-shaped plates 401 are provided with sliding holes 11 which are in sliding connection with the vertical rods 12, so that the roller shaft frame 4 moves more smoothly when moving up and down, and the bending process of the multi-pin is more stable.

[0031] Further, the horizontal part of the L-shaped plate 401 is connected with the pressing plate 2 through a spring 6, and the spring 6 is sleeved outside the vertical rod 12. When the roller shaft frame 4 is pressed down, the spring 6 is elastically contracted, and when the roller shaft frame 4 is not stressed, the roller shaft 5 automatically rises under the elastic force of the spring 6.

[0032] Referring to Figure 3 As shown in the figure, the edge of the bottom plate 1 is fixedly connected with an arc bending strip 8, the distance between the arc bending strip 8 and the roller shaft 5 is 2-5 mm, the arc bending strip 8 can better protect the bending part of the pin to avoid breakage, and the part exceeding the arc bending strip 8 can be bent downward by 90 degrees through the pressing of the roller shaft 5.

[0033] Referring to Figure 4 As shown in the figure, the positioning hole group 7 is provided with five through holes 701, the five through holes 701 all penetrate the bottom plate 1 and are distributed in a cross shape, the upper ends of the four through holes 701 on the outside are all provided with inverted tapered guide grooves 702, the distance between the two inverted tapered guide grooves 702 in the transverse direction is different from the distance between the two inverted tapered guide grooves 702 in the longitudinal direction, when the diode is bent, the middle pin is aligned with the middle through hole 701 and the pressing plate 2 is manually pressed, at this time, the pins on the two sides are located in the inverted tapered guide grooves 702 on the two sides (the distance between the two through holes 701 in the longitudinal direction and the transverse direction is different, and the longitudinal or transverse placement can be selected according to the requirement), with the continuous pressing of the end of the pressing plate 2, the pins on the two sides are inserted into the through holes 701 on the two sides along the arc bending strip 8, and the bending and shaping are completed, and the positioning hole group 7 can be provided on the bottom plate 1 (only one is shown in the figure), the distances between the longitudinal and transverse through holes 701 in each positioning hole group 7 are different, which can better adapt to the hole distance requirements of different PCB board welding holes.

[0034] The working principle of the utility model:

[0035] In use, the transistor with pins on both sides is placed between the bottom plate 1 and the pressing plate 2, at this time, the bending part of the pins on one side is located at the arc bending strip 8, then the threaded sleeve 303 on both sides is rotated to drive the pressing plate 2 to press down and fix the transistor, the linkage beam 402 is pressed down, the roller shaft 5 and the exposed pins are folded down, the pins are simultaneously bent down by 90 degrees through the cooperation with the arc bending strip 8, the pins on the other side are bent down repeatedly according to the above operation, when the transistor is bent, the middle pin is aligned with the middle perforation 701, then the pressing plate 2 is manually pressed, at this time, the pins on both sides are located at the inverted conical guide groove 702 on both sides (the distance between the longitudinal and transverse perforations 701 is different, the longitudinal or transverse placement can be selected according to the need), with the continuous pressing of the end of the pressing plate 2, the pins on both sides are inserted into the perforations 701 on both sides along the arc bending strip 8, the bending and shaping are completed.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A transistor bending and shaping processing device, characterized in that: Includes a base plate (1), a pressure plate (2) is provided above the base plate (1), and adjustment components (3) are provided at both ends of the base plate (1) to drive the pressure plate (2) to move downward. A pressable roller frame (4) is provided on one side of the upper surface of the pressure plate (2), and a rotatable roller (5) is provided below the roller frame (4). The roller (5) is adapted to the edge of the base plate (1), and a group of positioning holes (7) for bending the pins is opened through the base plate (1).

2. The transistor bending and shaping processing device according to claim 1, characterized in that: The adjustment assembly (3) includes threaded uprights (301) fixedly connected to both ends of the base plate (1). Both ends of the pressure plate (2) are provided with movable sleeves (302) that are fitted onto the threaded uprights (301). Above the movable sleeves (302) is a threaded sleeve (303) that is threadedly connected to the threaded uprights (301).

3. The transistor bending and shaping processing device according to claim 1, characterized in that: The roller frame (4) includes two L-shaped plates (401), and the lower ends of the vertical parts of the two L-shaped plates (401) are fixedly connected to a U-shaped plate (403).

4. The transistor bending and shaping processing apparatus according to claim 3, characterized in that: A linkage beam (402) is fixedly connected between the horizontal sidewalls of the two L-shaped plates (401).

5. The transistor bending and shaping processing apparatus according to claim 3, characterized in that: A fixed shaft (9) is fixedly connected between the two vertical parts of the U-shaped plate (403), and a sleeve hole (10) for fitting the fixed shaft (9) is opened through the axis of the roller (5).

6. The transistor bending and shaping processing apparatus according to claim 3, characterized in that: Two vertical rods (12) are fixedly connected to the upper surface of the pressure plate (2), and the horizontal ends of the two L-shaped plates (401) are provided with sliding holes (11) that are slidably connected to the vertical rods (12).

7. The transistor bending and shaping processing apparatus according to claim 6, characterized in that: A spring (6) is connected between the bottom surface of the horizontal part of the L-shaped plate (401) and the pressure plate (2), and the spring (6) is sleeved on the outside of the vertical rod (12).

8. The transistor bending and shaping processing apparatus according to claim 1, characterized in that: The edge of the base plate (1) is fixedly connected with an arc-shaped bending strip (8), and the distance between the arc-shaped bending strip (8) and the roller (5) is 2-5mm.

9. The transistor bending and shaping processing apparatus according to claim 1, characterized in that: The positioning hole group (7) is provided with five through holes (701), all of which penetrate the bottom plate (1) and are distributed in a cross shape. The upper end of the four outer through holes (701) is provided with an inverted conical guide groove (702).

10. A transistor bending and shaping processing apparatus according to claim 9, characterized in that: The spacing between the two transverse inverted conical guide grooves (702) and the spacing between the two longitudinal inverted conical guide grooves (702) are designed to be different.

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