Pin cutting device for printed circuit board

Abstract

The utility model is applicable to the technical field of circuit board processing, and provides a pin cutting device for a printed circuit board, which comprises a base frame, and a mounting frame is fixedly mounted on the base frame; the power head is arranged in the mounting frame and is adjustable in height, and a cutter head is fixedly mounted on an output shaft of the power head and is used for shearing pins of electronic elements on the circuit board; the first fixing frames are symmetrically and fixedly mounted on the two sides of the mounting frame, and air cylinders are fixedly mounted on the first fixing frames; the detachable placing frame is arranged at the output end of the air cylinder and used for placing a circuit board of a pin of an electronic element to be sheared. According to the pin cutting device for the printed circuit board provided by the scheme, the problems that the operation steps are tedious and the working efficiency is relatively low when an object is fixed on an object placing plate by the existing pin cutting device are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board processing, especially relates to a pin cutting device for printed circuit board. BACKGROUND

[0002] In the current flourishing electronic industry, many electronic components are welded on printed circuit boards and widely used in electronic and electrical fields. Among them, common electronic components such as diodes and resistors often need to be processed to meet the needs of installation or connection with other parts and lines, such as cutting to a specific length.

[0003] However, the existing pin cutting device, such as the pin cutting device for electronic component processing disclosed in the patent document with the authorization announcement number CN213288489U, has a cleaning mechanism, a lifting mechanism, a cutting mechanism, and a fixing mechanism. The fixing mechanism can fix the electronic components on the object plate by moving the fixing column, and fix the fixing column by the clamping plate and clamping column, thereby realizing pin cutting and adjusting the cutting height, cleaning waste, and other functions.

[0004] However, when fixing the object on the object plate, the two side fixing columns need to be operated separately, which is complicated and time-consuming, resulting in low work efficiency and difficulty in meeting the market demand for efficient production. INVENTION CONTENTS

[0005] The utility model provides a pin cutting device for printed circuit board, which aims to solve the problem of complicated operation steps and low work efficiency of the current pin cutting device when fixing the object on the object plate.

[0006] The utility model is implemented as follows: a pin cutting device for printed circuit board, comprising: a base frame, a mounting frame fixedly installed on the base frame; a power head with adjustable height set in the mounting frame, a cutter disc fixedly installed on the output shaft of the power head for shearing the pins of electronic components on the circuit board; a first fixing frame fixedly installed symmetrically on both sides of the mounting frame, a gas cylinder fixedly installed on the first fixing frame; a placing rack set on the output end of the gas cylinder and detachable, used for placing the circuit board with electronic component pins to be sheared; an adjusting mechanism set on the mounting frame, used for controlling the lifting and horizontal movement of the power head; a collecting mechanism set on the base frame, used for collecting the cut-off waste.

[0007] Preferably, the adjusting mechanism comprises: a second fixing frame fixedly installed on the mounting frame, a first electric telescopic rod fixedly installed on the second fixing frame for controlling the horizontal movement; an assembly frame fixedly installed on the output rod of the first electric telescopic rod; a second electric telescopic rod fixedly installed on the assembly frame, the output rod of the second electric telescopic rod being fixedly connected with the power head for controlling the lifting thereof.

[0008] Preferably, the collecting mechanism comprises: a collecting hopper fixedly installed on the base frame for receiving the waste materials; a mounting plate symmetrically fixedly installed on the base frame; a chute plate fixedly installed on the mounting plate, wherein a pull-out and detachable collecting box is arranged on the chute plate for containing the waste materials.

[0009] Preferably, a groove block is fixedly installed on the placing frame, and a detachable plug-in block is fixedly installed on the groove block by means of bolts, and one end of the plug-in block is fixedly connected with the output rod of the air cylinder.

[0010] Preferably, a through opening is symmetrically formed on the mounting frame, and the through opening is adapted to the air cylinder and allows one end of the air cylinder to pass through.

[0011] Preferably, support columns are symmetrically fixedly installed on the bottom of the base frame, and a foot pad for preventing slipping is fixedly installed on the bottom end of each support column.

[0012] Preferably, a handle for gripping is fixedly installed on the collecting box, and a rubber sleeve is arranged on the handle.

[0013] Compared with the related art, the pin cutting device for printed circuit boards has the following beneficial effects:

[0014] Through the design of the air cylinder and the placing frame, the circuit board can be quickly fixed and released without the need to operate the fixing columns on both sides respectively, so that the operation steps are simplified; the height-adjustable design of the power head and the cooperation of the first electric telescopic rod and the second electric telescopic rod enable the device to adapt to the pin cutting requirements of different heights and accurately regulate the position and height of the power head, thereby improving the work efficiency; the height-adjustable and transverse movement functions of the power head enable the device to process circuit boards of different sizes and types, thereby enhancing the adaptability and flexibility of the device; the detachable design of the placing frame also facilitates replacement or cleaning to adapt to different working environments and requirements; the cooperation of the collecting hopper and the collecting box enables the waste materials to be quickly and effectively collected and stored, thereby avoiding the scattering and accumulation of the waste materials; the design of the chute plate and the pull-out and detachable collecting box simplifies the collection and cleaning process of the waste materials, reduces the tediousness and time consumption of manual operation, and maintains the cleanliness and hygiene of the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a front view of the pin cutting device for printed circuit boards according to the present application;

[0016] Figure 2 FIG. 2 is a front view of the pin cutting device for printed circuit boards according to the present application;

[0017] Figure 3 FIG. 3 is a sectional view of the pin cutting device for printed circuit boards according to the present application; Figure 2An enlarged structural schematic view of part A shown in the figure;

[0018] Figure 4 A structure schematic view of the collecting box in the utility model.

[0019] The figure mark: 1, base frame; 2, mounting frame; 3, power head; 4, cutter head; 5, first fixed frame; 6, air cylinder; 7, placing frame; 8, second fixed frame; 9, first electric telescopic rod; 10, assembly frame; 11, second electric telescopic rod; 12, collecting hopper; 13, mounting plate; 14, chute plate; 15, collecting box; 16, recess block; 17, plug-in block; 18, bolt. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and claims herein and the above description of drawings herein utilize terms such as "including" and "comprising" and their derivatives, which are intended to be inclusive in a manner similar to the term "comprising" as that term is interpreted in the patent laws; the terms "first", "second", and the like, as used herein do not have any specific meaning unless otherwise clear and apparent to one of ordinary skill in the art.

[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a common embodiment.

[0022] The utility model discloses a kind of pin cutting device for printed circuit board, as shown in Figures 1-4 The pin cutting device for printed circuit board includes: base frame 1, fixedly installed mounting frame 2 on the base frame 1;Power head 3 is arranged in the mounting frame 2 and height adjustable, cutter head 4 is fixedly installed on the output shaft of the power head 3, for shearing the pin of electronic component on circuit board;Symmetrically fixedly installed first fixed frame 5 on both sides of the mounting frame 2, air cylinder 6 is fixedly installed on the first fixed frame 5;Placing frame 7 is arranged on the output end of the air cylinder 6 and detachable, for placing the circuit board of electronic component pin to be sheared;Adjusting mechanism is arranged on the mounting frame 2, for controlling the power head 3 lifting and transverse movement;Collecting mechanism is arranged on the base frame 1, for collecting the waste of cutting.

[0023] In the embodiment, the base frame 1 serves as the basic support structure of the entire cutting device, ensuring the stability and reliability of the device; the mounting frame 2 is fixedly installed on the base frame 1 and used for supporting and fixing other key components such as the power head 3, the adjusting mechanism, etc.; the power head 3 is arranged in the mounting frame 2 and is height-adjustable, and a cutter head 4 is fixedly installed on the output shaft of the power head 3. The power head 3 provides a shearing force, and the shearing function of the pins of electronic components on the circuit board is realized through the cutter head 4. The height-adjustable design enables the power head 3 to adapt to the pin cutting requirements of different heights; the first fixing frame 5 is fixedly installed symmetrically on both sides of the mounting frame 2 and used for supporting and fixing the air cylinder 6; the air cylinder 6 is fixedly installed on the first fixing frame 5, and a detachable placing rack 7 is arranged on the output end of the air cylinder 6. The extension and retraction movement of the air cylinder 6 can drive the placing rack 7 to move up and down, facilitating the placement of the circuit board to be cut in a proper position for pin cutting; the placing rack 7 is detachably arranged on the output end of the air cylinder 6 and used for placing the circuit board to be cut. The detachable design enables the placing rack 7 to be conveniently replaced or cleaned; the adjusting mechanism is arranged on the mounting frame 2 and used for adjusting the lifting and transverse movement of the power head 3. The adjusting mechanism can accurately adjust the position and height of the power head 3, ensuring the accuracy and stability of the pin cutting; the collecting mechanism is arranged on the base frame 1 and used for collecting the waste generated in the cutting process. The collecting mechanism can effectively collect and process the waste generated in the cutting process, keeping the working environment clean and sanitary; compared with the prior art, the design of the air cylinder 6 and the placing rack 7 enables the circuit board to be quickly fixed and released without the need to operate the two fixing columns respectively, thereby simplifying the operation steps and improving the work efficiency; the height-adjustable design of the power head 3 enables the device to adapt to the pin cutting requirements of different heights, enhancing the adaptability and flexibility of the device; the design of the collecting mechanism enables the waste generated in the cutting process to be effectively collected and processed, avoiding the scattering and accumulation of the waste and keeping the working environment clean and sanitary. In summary, the pin cutting device for printed circuit boards of the utility model solves the problems of complicated operation steps and low work efficiency in the prior art through the optimization of the fixing mechanism, the increase of the air cylinder and the placing rack, etc., has the beneficial effects of simplified operation steps, improved work efficiency, strong adaptability and convenient waste collection, etc.

[0024] In further preferable embodiments of the utility model, the adjusting mechanism comprises: a second fixing frame 8 fixedly installed on the mounting frame 2, a first electric telescopic rod 9 fixedly installed on the second fixing frame 8 and used for adjusting the transverse movement; an assembly frame 10 fixedly installed on the output rod of the first electric telescopic rod 9; a second electric telescopic rod 11 fixedly installed on the assembly frame 10, wherein the output rod of the second electric telescopic rod 11 is fixedly connected with the power head 3 and used for adjusting the lifting of the power head 3.

[0025] In the embodiment, the second fixing frame 8 is fixedly installed on the mounting frame 2 as a basic structure for supporting and fixing the first electric telescopic rod 9; the first electric telescopic rod 9 is fixedly installed on the second fixing frame 8, and an assembling frame 10 is fixedly installed on an output rod of the first electric telescopic rod 9; the telescopic movement of the first electric telescopic rod 9 can drive the assembling frame 10 and the second electric telescopic rod 11 and the power head 3 on the assembling frame 10 to move horizontally, so that the position of the power head 3 is accurately controlled; the assembling frame 10 is fixedly installed on the output rod of the first electric telescopic rod 9 as an intermediate structure for supporting and fixing the second electric telescopic rod 11; the design of the assembling frame 10 enables the second electric telescopic rod 11 to be stably installed on the output rod of the first electric telescopic rod 9 and move horizontally with the first electric telescopic rod 9; the second electric telescopic rod 11 is fixedly installed on the assembling frame 10, and an output rod of the second electric telescopic rod 11 is fixedly connected with the power head 3; the telescopic movement of the second electric telescopic rod 11 can drive the power head 3 to move up and down, so that the height of the power head 3 is accurately controlled; through the cooperation of the first electric telescopic rod 9 and the second electric telescopic rod 11, the position and height of the power head 3 can be accurately controlled.

[0026] In the further preferred embodiment of the utility model, the collecting mechanism comprises: a collecting hopper 12 fixedly installed on the base frame 1 for receiving and guiding the waste; mounting plates 13 fixedly installed on the base frame 1 in a symmetrical manner; a chute plate 14 fixed on the mounting plate 13, wherein a pull-out and detachable collecting box 15 is arranged on the chute plate 14 for containing the waste.

[0027] In the embodiment, the cooperation of the collecting hopper 12 and the collecting box 15 enables the waste to be rapidly and effectively collected and stored, avoids the scattering and accumulation of the waste, and improves the efficiency of waste collection; the design of the chute plate 14 and the pull-out and detachable collecting box 15 makes the collection and cleaning process of the waste more convenient and fast, and reduces the complexity and time consumption of manual operation.

[0028] In the further preferred embodiment of the utility model, a recessed block 16 is fixedly installed on the placing frame 7, a detachable plug-in block 17 is fixed on the recessed block 16 through a bolt 18, and one end of the plug-in block 17 is fixedly connected with an output rod of the air cylinder 6.

[0029] In the embodiment, the cooperation of the recessed block 16 and the plug-in block 17 and the fixation of the bolt 18 ensure the stable and reliable connection between the output rod of the air cylinder 6 and the placing frame 7, and avoid errors and safety hazards caused by loose connection during the cutting process.

[0030] In the further preferred embodiment of the utility model, a through opening is symmetrically formed in the mounting frame 2, the through opening is matched with the air cylinder 6, and one end of the air cylinder 6 can pass through the through opening.

[0031] In the embodiment, the shape and size of the through hole are matched with the cylinder 6, so that one end of the cylinder 6 can pass through the through hole smoothly and be connected with the placing rack 7. The design of the through hole avoids interference and obstruction of the cylinder 6 during installation, and ensures that the cylinder 6 can normally perform the extension and retraction movement.

[0032] In the further preferred embodiment of the utility model, the base frame 1 is symmetrically fixed with support columns at the bottom, and the bottom end of the support column is fixed with a foot pad for anti-skid.

[0033] In the embodiment, the stability of the base frame 1 is significantly enhanced by the cooperation of the support column and the foot pad.

[0034] In the further preferred embodiment of the utility model, the collecting box 15 is fixed with a handle for gripping, and the handle is provided with a rubber sleeve.

[0035] In the embodiment, the user can easily lift and move the collecting box 15 by the design of the handle, and the rubber sleeve increases the anti-skid performance of the handle.

[0036] In summary, the design of the cylinder 6 and the placing rack 7 realizes the quick fixing and releasing of the circuit board, and the operation steps are simplified without operating the two fixing columns respectively; the height-adjustable design of the power head 3 and the cooperation of the first electric telescopic rod 9 and the second electric telescopic rod 11 enable the device to adapt to the pin cutting requirements of different heights, and accurately control the position and height of the power head 3, thereby improving the work efficiency; the height-adjustable and transverse moving functions of the power head 3 enable the device to process circuit boards of different sizes and types, thereby enhancing the adaptability and flexibility of the device; the detachable design of the placing rack 7 also facilitates replacement or cleaning to adapt to different working environments and requirements; the cooperation of the collecting hopper 12 and the collecting box 15 enables the waste to be quickly and effectively collected and stored, thereby avoiding the scattering and accumulation of the waste; the design of the chute plate 14 and the pull-out and detachable collecting box 15 simplifies the collection and cleaning process of the waste, reduces the tediousness and time consumption of manual operation, and maintains the cleanliness and hygiene of the working environment.

[0037] It should be noted that the circuit, electronic components and modules involved in the utility model are all prior art, and can be realized by those skilled in the art without further description. The content protected by the utility model does not involve improvement of software and methods.

[0038] In several embodiments provided in the application, it should be understood that the disclosed device can be realized by other ways.

[0039] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A lead trimming device for printed circuit boards, characterized in that, include: A base frame, on which a mounting bracket is fixedly installed; A height-adjustable power head is installed within the mounting bracket, and a cutter head is fixedly mounted on the output shaft of the power head for cutting the pins of electronic components on the circuit board. A first fixing frame is symmetrically fixedly installed on both sides of the mounting frame, and a cylinder is fixedly installed on the first fixing frame; A detachable mounting bracket is provided on the cylinder output end for placing a circuit board with the pins of an electronic component to be cut. An adjustment mechanism provided on the mounting frame is used to control the lifting and lateral movement of the power head; A collection mechanism installed on the base frame is used to collect the cut-off waste material.

2. The lead cutting device for printed circuit boards as described in claim 1, characterized in that, The adjustment mechanism includes: A second fixed frame is fixedly installed on the mounting bracket, and a first electric telescopic rod is fixedly installed on the second fixed frame for adjusting the lateral movement; An assembly frame fixedly installed on the output rod of the first electric telescopic rod; A second electric telescopic rod is fixedly installed on the assembly frame. The output rod of the second electric telescopic rod is fixedly connected to the power head and is used to regulate its lifting and lowering.

3. The lead cutting device for printed circuit boards as described in claim 1, characterized in that, The collection mechanism includes: A hopper fixedly installed on the base frame is used to collect and convey waste materials; Mounting plates symmetrically fixedly installed on the base frame; A sliding plate is fixed on the mounting plate, and a removable collection box is provided on the sliding plate for holding waste materials.

4. The lead trimming device for printed circuit boards as described in claim 1, characterized in that, A grooved block is fixedly installed on the placement frame, and a detachable plug block is fixed to the grooved block by bolts. One end of the plug block is fixedly connected to the output rod of the cylinder.

5. The lead trimming device for printed circuit boards as described in claim 1, characterized in that, The mounting bracket has symmetrical openings that are adapted to the cylinder, allowing one end of the cylinder to pass through.

6. The lead trimming device for printed circuit boards as described in claim 1, characterized in that, The base frame has symmetrical support columns fixedly installed at its bottom, and the bottom end of each support column is fixedly installed with anti-slip pads.

7. The lead trimming device for printed circuit boards as described in claim 3, characterized in that, The collection box is fixedly equipped with a handle for gripping, and the handle is covered with a rubber sleeve.

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