Electronic component pin trimming device

By designing an electronic component pin trimming device, which utilizes a U-shaped base, a sliding plate, and a hydraulic cylinder in conjunction with a cutting blade, the problem of low efficiency and inconsistent dimensions in manual hand-held pliers trimming is solved, achieving efficient and uniform trimming of pins in batches.

CN223684350UActive Publication Date: 2025-12-19SHANDONG YUANDE PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520072791.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-19
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

When electronic component pins are trimmed manually with hand-held pliers, human error can easily cause missed cuts and inconsistent trimming dimensions, resulting in low efficiency and difficulty in meeting the needs of mass production.

Method used

Design an electronic component lead trimming device that uses a U-shaped base, a sliding plate, a traction rod, and a hydraulic cylinder in conjunction with a cutter. By adjusting the spacing of the sliding plates and the position of the cutter, it can achieve uniform trimming and efficient processing of a batch of leads.

Benefits of technology

It achieves uniformity and high efficiency in trimming the pin lengths of electronic components, avoids missed trimming, and meets the needs of mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic component pin trimming device, which relates to the technical field of pin trimming, and comprises a U-shaped seat, a first stud is fixed between the left inner wall and the right inner wall of the U-shaped seat, two sliding plates are sleeved outside the first stud in a sliding manner, through holes for the first stud to penetrate through are formed in the sliding plates, nuts are arranged on the left side and the right side of each sliding plate, and the first stud and the second sliding plates are arranged on the left side and the right side of each sliding plate. The first stud is sleeved with the nut, and the nut is in threaded connection with the first stud. The distance between the two sliding plates can be adjusted and locked by adjusting the two nuts on the left side and the right side of the sliding plates, so that the two lifting assemblies on the two sliding plates can lift and position electronic components with pins to be trimmed, and the sliding plates pull the carrier plate and the cutter on the carrier plate to move synchronously by means of the traction rod. The cutter pushed by the hydraulic cylinder can be matched with the sliding plate to trim the pins of the electronic components in batches, the uniformity of the trimming lengths of the pins of the electronic components can be guaranteed, and missed trimming of the pins can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pin pruning, particularly relates to a electronic component pin pruning device. BACKGROUND

[0002] Electronic component is the component part of electronic element and small -size machine, instrument, it is often by several parts constitutes, can be in the same kind product, it is general. The length reserved on the pin of electronic component is generally longer when designing and producing, can according to the installation demand and prune, prevent the problem such as soldering point not firm, pin lap joint caused by pin too long.

[0003] Electronic component pin is often pruned by artificial hand -held cutting pliers, this is interfered more by artificial factor, prone to the problem such as missing pruning and pruning size not uniform, and the efficiency when pruning electronic component pin by artificial hand -held cutting pliers is lower, and the time is longer, difficult to meet the processing demand of large quantities of electronic component pin pruning. UTILITY MODEL CONTENT

[0004] The purpose of the present application is to provide a kind of electronic component pin pruning device, to solve the problem that electronic component pin is often pruned by artificial hand -held cutting pliers in the background art described above, this is interfered more by artificial factor, prone to the problem such as missing pruning and pruning size not uniform, and the efficiency when pruning electronic component pin by artificial hand -held cutting pliers is lower, and the time is longer, difficult to meet the processing demand of large quantities of electronic component pin.

[0005] To achieve the above object, the present application provides the following technical scheme: a kind of electronic component pin pruning device, including U type seat, first stud is fixed between the left and right inner wall of the U type seat, two sliding plates are slidably connected to the outside of the first stud, the sliding plate is provided with the through hole for the first stud when passing, the left and right sides of the sliding plate are provided with nut, the nut is connected to the first stud, and the nut is connected with the first stud, the top of the sliding plate is fixed with a group of traction rods, a group of the traction rods are slidably connected to the outside of the carrier plate, the carrier plate is provided with cutter, the top of the carrier plate is fixed with T type sliding block, the U type seat is fixed with support plate, the top of the support plate is provided with hydraulic cylinder, the output end of the hydraulic cylinder is fixedly provided with slide rail, two T type sliding blocks are slidably connected with slide rail, the sliding plate is provided with lifting assembly, and two lifting assemblies are used for the lifting positioning of electronic component.

[0006] Further, the top of the sliding plate is provided with knife groove, and the knife groove is located directly below the cutter.

[0007] Further, two fixed rods are fixed between the left and right inner walls of the U-shaped seat, the sliding plate is sleeved on the outside of the fixed rods, and the two fixed rods are symmetrically arranged about the first threaded rod.

[0008] Further, the lifting assembly comprises a second threaded rod, the sliding plate is sleeved on the outside of the second threaded rod, and the sliding plate is threadedly connected with the second threaded rod, one end of the second threaded rod is rotationally connected with an adjusting plate through a bearing, and the other end of the second threaded rod is fixedly provided with a knob.

[0009] Further, the adjusting plate is arranged in parallel with the sliding plate, and the top of the adjusting plate and the top of the sliding plate are located on the same horizontal plane.

[0010] Further, two guide rods are fixed on the adjusting plate, the two guide rods are symmetrically arranged about the second threaded rod, and a sliding groove for sliding of the guide rods is formed in the sliding plate.

[0011] In conclusion, the technical effects and advantages of the utility model are as follows:

[0012] 1、in the utility model, the interval of the two sliding plates can be adjusted and locked by adjusting the two nuts on the left and right sides of the sliding plate, so that the two lifting assemblies on the two sliding plates can lift and position the electronic components with pins to be trimmed, the sliding plate can drive the carrier plate and the cutter thereon to move synchronously by means of the traction rod, so that the cutter pushed by the hydraulic cylinder can cooperate with the sliding plate to complete the trimming work of the pins of the batch electronic components, which can not only ensure the uniformity of the trimming length of the pins of the electronic components, but also can avoid the missed trimming of the pins and improve the efficiency of the trimming of the pins of the electronic components.

[0013] 2、in the utility model, the interval of the adjusting plate, the sliding plate and the cutter groove can be adjusted by rotating the second threaded rod by means of the knob, so as to control the reserved length of the pins, so that the pins of the electronic components can be reserved in length according to the actual use requirement during trimming. DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior description will be briefly introduced as follows.

[0015] Figure 1 It is a perspective view of the electronic component pin trimming device in the embodiment of the present application.

[0016] Figure 2 It is a structure front view of the electronic component pin trimming device in the embodiment of the present application.

[0017] Figure 3 It is a position relationship diagram of the sliding plate, the traction rod, the carrier plate and the cutter in the embodiment of the present application.

[0018] Figure 4 Figure for the position relationship of the U-shaped seat, the first stud, the sliding plate and the nut in the embodiment of the present application;

[0019] Figure 5 Figure for the connection relationship of the sliding plate and the lifting assembly in the embodiment of the present application.

[0020] In the figure: 1, U-shaped seat; 2, first stud; 3, sliding plate; 4, through hole; 5, nut; 6, traction rod; 7, carrier plate; 8, cutter; 9, T-shaped sliding block; 10, support plate; 11, hydraulic cylinder; 12, sliding rail; 13, cutter groove; 14, fixed rod; 15, second stud; 16, adjusting plate; 17, knob; 18, guide rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0022] Embodiment: Referring to Figures 1-5 The electronic component pin trimming device shown in the figure comprises a U-shaped seat 1, first studs 2 are fixed between the left and right inner walls of the U-shaped seat 1, two sliding plates 3 are slidingly sleeved on the outside of the first studs 2, through holes 4 required when the first studs 2 pass through are formed in the sliding plates 3, nuts 5 are arranged on the left and right sides of the sliding plates 3, the nuts 5 are sleeved on the first studs 2, and the nuts 5 are in threaded connection with the first studs 2, a group of traction rods 6 are fixed to the top of the sliding plates 3, a carrier plate 7 is slidingly sleeved on the outside of the group of traction rods 6, the carrier plate 7 is slidingly sleeved on the group of traction rods 6, so that the sliding plates 3 can pull the carrier plate 7 to move horizontally by means of the traction rods 6, a cutter 8 is installed at the bottom of the carrier plate 7, a cutter groove 13 is formed in the top of the sliding plates 3, the cutter groove 13 is located directly below the cutter 8, the cutter groove 13 is formed to adapt to the cutter 8, so that the cutter 8 can better cut off the pins, a T-shaped sliding block 9 is fixed to the top of the carrier plate 7, a support plate 10 is fixed to the U-shaped seat 1, a hydraulic cylinder 11 is installed at the top of the support plate 10, a sliding rail 12 is fixedly installed at the output end of the hydraulic cylinder 11, the two T-shaped sliding blocks 9 are in sliding connection with the sliding rail 12, when the carrier plate 7 moves with the sliding plates 3, the T-shaped sliding block 9 thereon can slide along the sliding rail 12 and cannot be separated from the sliding rail 12, in this way, when the hydraulic cylinder 11 pushes the sliding rail 12 to move in the longitudinal direction, the cutter 8 will also move, a lifting assembly is installed on the sliding plate 3, and the two lifting assemblies are used for lifting and positioning the electronic components;

[0023] The interval of the two sliding plates 3 can be adjusted and locked by adjusting the two nuts 5 on the left and right sides of the sliding plate 3, so that the two lifting assemblies on the two sliding plates 3 can lift and position the electronic components with pins to be trimmed, the sliding plate 3 is dragged to move the carrier plate 7 and the cutter 8 thereon synchronously by means of the traction rod 6, so that the cutter 8 pushed by the hydraulic cylinder 11 can cooperate with the sliding plate 3 to complete the trimming work on the pins of the batch electronic components.

[0024] The two fixed rods 14 are fixed between the left and right inner walls of the U-shaped seat 1, the sliding plate 3 is slidably sleeved on the outside of the fixed rods 14, and the two fixed rods 14 are symmetrically arranged about the first stud 2.

[0025] The lifting assembly comprises a second stud 15, the sliding plate 3 is sleeved on the outside of the second stud 15, and the sliding plate 3 is threadedly connected with the second stud 15, one end of the second stud 15 is rotatably connected with an adjusting plate 16 through a bearing, the other end of the second stud 15 is fixedly connected with a knob 17, the adjusting plate 16 is arranged in parallel with the sliding plate 3, the top of the adjusting plate 16 and the top of the sliding plate 3 are located on the same horizontal plane, the adjusting plate 16 is convenient for cooperating with the sliding plate 3 to lift the pins of the electronic components, two guide rods 18 are fixedly connected to the adjusting plate 16, the two guide rods 18 are symmetrically arranged about the second stud 15, and a sliding groove for the sliding of the guide rods 18 is formed in the sliding plate 3.

[0026] The second stud 15 is screwed by the knob 17, so that the second stud 15 pushes the adjusting plate 16 to move, so as to adjust the interval between the adjusting plate 16, the sliding plate 3 and the cutter groove 13, so as to control the reserved length of the pins, so that the pins of the electronic components can be reserved in length according to the actual use requirement during trimming.

[0027] The working principle of the utility model is as follows:

[0028] In use, first, the two knobs 17 are twisted, the second stud 15 is driven to rotate by the knob 17, the second stud 15 pushes the adjusting plate 16 to move, the interval between the adjusting plate 16 and the cutter groove 13 is adjusted, and the interval between the two adjusting plates 16 is matched with the length required to be reserved by the pins, after the positions of the two adjusting plates 16 are adjusted, the two sliding plates 3 are moved, the interval between the two adjusting plates 16 is adjusted, and corresponds to the width of the electronic components with pins to be trimmed, after the positions of the two sliding plates 3 are adjusted, the two nuts 5 on the left and right sides of the sliding plate 3 are twisted by using a wrench, the position of the sliding plate 3 is locked, and the relative position between the two sliding plates 3 and the U-shaped seat 1 is stable.

[0029] When the slide plates 3 are moved, the slide plates 3 can pull the carrier plates 7, the cutters 8 and the T-shaped sliding blocks 9 to move by means of a set of traction rods 6, the T-shaped sliding blocks 9 slide in the slide rails 12 and cannot be separated from the slide rails 12, when the two slide plates 3 are locked, the positions of the two cutters 8 in the transverse direction are also locked, the workers orderly place batches of electronic components between the two adjusting plates 16 and make the pins loaded on the slide plates 3, then, the hydraulic cylinders 11 are controlled to extend, so that the hydraulic cylinders 11 push the slide rails 12, the T-shaped sliding blocks 9, the carrier plates 7 and the cutters 8 to move downwards, so that the cutters 8 can complete the cutting treatment of the pins by cooperating with the cutter grooves 13, then, the hydraulic cylinders 11 drive the cutters 8 to move upwards and reset, the workers can orderly take the trimmed electronic components from the device.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or to the equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An electronic component pin trimming device comprising a U-shaped seat (1), characterized in that: The left and right inner walls of the U-shaped seat (1) are fixed with first studs (2), the outer part of the first stud (2) is sleeved with two sliding plates (3), the sliding plate (3) is provided with a through hole (4) required when the first stud (2) passes through, the left and right sides of the sliding plate (3) are provided with nuts (5), the nut (5) is sleeved on the first stud (2), and the nut (5) is in threaded connection with the first stud (2), the top of the sliding plate (3) is fixed with a group of traction rods (6), the outer part of a group of the traction rods (6) is sleeved with a carrier plate (7), the bottom of the carrier plate (7) is provided with a cutter (8), the top of the carrier plate (7) is fixed with a T-shaped sliding block (9), the U-shaped seat (1) is fixed with a supporting plate (10), the top of the supporting plate (10) is provided with a hydraulic cylinder (11), the output end of the hydraulic cylinder (11) is fixedly provided with a sliding rail (12), the two T-shaped sliding blocks (9) are in sliding connection with the sliding rail (12), the sliding plate (3) is provided with lifting assemblies, and the two lifting assemblies are used for lifting positioning of electronic components.

2. The electronic component pin trimming apparatus of claim 1, wherein: The top of the sliding plate (3) is provided with a cutter groove (13), and the cutter groove (13) is located directly below the cutter (8).

3. The electronic component pin trimming apparatus of claim 1, wherein: The left and right inner walls of the U-shaped seat (1) are fixed with two fixed rods (14), the sliding plate (3) is sleeved on the outer part of the fixed rod (14), and the two fixed rods (14) are symmetrically arranged about the first stud (2).

4. The electronic component pin trimming apparatus of claim 1, wherein: The lifting assembly comprises a second stud (15), the sliding plate (3) is sleeved on the outer part of the second stud (15), and the sliding plate (3) is in threaded connection with the second stud (15), one end of the second stud (15) is rotatably connected with an adjusting plate (16) through a bearing, and the other end of the second stud (15) is fixedly provided with a knob (17).

5. The electronic component pin trimming apparatus of claim 4, wherein: The adjusting plate (16) is arranged in parallel with the sliding plate (3), and the top of the adjusting plate (16) and the top of the sliding plate (3) are on the same horizontal plane.

6. The electronic component pin trimming apparatus of claim 4, wherein: The adjusting plate (16) is fixed with two guide rods (18), and the two guide rods (18) are symmetrically arranged about the second stud (15), and the sliding plate (3) is provided with a sliding groove for sliding of the guide rod (18).