Trimming device with protection mechanism for circuit board processing

Abstract

The utility model discloses a circuit board processing trimming device with a protection mechanism. The circuit board processing trimming device comprises a support plate; an I-shaped frame; a power mechanism; a shearing mechanism; a protection mechanism and a recovery box; the protection mechanism comprises a fixing plate, a fixing strip is fixedly connected to the top of the shearing mechanism, a damping rod is fixedly connected to the outer wall of the fixing plate, a reset spring is fixedly connected to the outer wall of the fixing plate, and a clamping plate is fixedly connected to the end, away from the fixing plate, of the reset spring. The ends, away from the fixing plates, of the damping rods are fixedly connected with the outer walls of the clamping plates. The utility model relates to the technical field of circuit board processing. According to the trimming device, the protection mechanisms are arranged, the circuit board is placed between the two protection mechanisms, the circuit board is clamped through the clamping plate, the circuit board is obliquely placed, and after clamping is completed, the circuit board is stable, the problem that the circuit board is unstable in the trimming process is solved, so that the circuit board is trimmed neatly, and the circuit board is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field, concretely relates to a kind of trimming device for circuit board processing with protection mechanism. BACKGROUND

[0002] Circuit board is also called printed wiring board or printed circuit board, which is made of polyimide or polyester film as base material, and has high reliability and excellent flexibility. Circuit board makes circuit miniaturization and intuitive, and plays an important role in batch production of fixed circuit and optimization of electrical appliance layout. Circuit board has the characteristics of high wiring density, light weight, thin thickness and good bending property. According to the number of layers, it is divided into three major categories: single-sided board, double-sided board and multi-layer board. With the rapid development of information electronics industry, the circuit board industry has developed rapidly. During the processing of circuit board, trimming the edge of circuit board is an important step.

[0003] However, although the existing technology has many technical advantages, it has the disadvantage that the traditional trimming device for circuit board processing lacks a protection mechanism, which causes instability during trimming of the circuit board, resulting in displacement of the circuit board during trimming, uneven trimming of the circuit board, and even damage to the circuit board in severe cases. UTILITY MODEL CONTENT

[0004] To overcome the shortcomings of the prior art, the utility model adopts the technical scheme of a trimming device for circuit board processing with a protection mechanism, which includes a support plate, a work stand for supporting the device main body, an internal wall of the work stand fixedly connected with an internal wall of the support plate by bolts, a power mechanism for providing power to the device, a sliding connection between the outer wall of the bottom of the power mechanism and the inner wall of the work stand, a shearing mechanism for trimming the circuit board, a fixed connection between the bottom of the shearing mechanism and the top of the work stand, a protection mechanism for protecting the circuit board, a fixed connection between the outer wall of the protection mechanism and the top of the shearing mechanism, and a recycling box for recycling waste, a sliding connection between the outer wall of the recycling box and the outer wall of the support plate.

[0005] The protection mechanism includes a fixed plate, a fixed strip fixedly connected to the top of the shearing mechanism, a damping rod fixedly connected to the outer wall of the fixed plate, a return spring fixedly connected to the outer wall of the fixed plate, and a clamping plate fixedly connected to the end of the return spring away from the fixed plate. The end of the damping rod away from the fixed plate is fixedly connected with the outer wall of the clamping plate. The return spring and the damping rod not only have clamping effect, but also achieve the purpose of shock absorption.

[0006] Preferably, a handle slot is formed in the wall of the support plate, an outer wall of the support plate is fixedly connected with a support strip, and a top of the support strip is slidably connected with a bottom of the recycling box.

[0007] Preferably, an inner wall of the I-shaped frame is slidably connected with the power mechanism through a sliding groove, the sliding groove is formed in the wall of the I-shaped frame, first threaded holes are formed in the wall of the I-shaped frame, and the first threaded holes are symmetrically arranged along a central axis of the I-shaped frame.

[0008] Preferably, the power mechanism comprises a sliding plate, a first sliding block is fixedly connected to a bottom of the sliding plate, a rotary air cylinder is fixedly connected to a top of the sliding plate, an output end of the rotary air cylinder is fixedly connected with a rotating rod, an auxiliary plate is rotatably connected to an outer wall of the rotating rod through a bearing, a working rod is fixedly connected to the outer wall of the rotating rod, and the bottom of the auxiliary plate is fixedly connected with the top of the sliding plate.

[0009] Preferably, the shearing mechanism comprises a shearing plate, a fixed knob is slidably connected to an inner wall of the shearing plate through a through hole, the shearing plate is threadedly connected with a threaded fixing piece through second threaded holes, a knife seat is slidably connected to a top of the shearing plate, the knife seat is slidably connected with the threaded fixing piece through an adjusting groove, a second sliding block is fixedly connected to a bottom of the shearing plate, and an outer wall of the second sliding block is slidably connected with an inner wall of the sliding groove.

[0010] The utility model discloses beneficial effects as follows:

[0011] 1. The utility model discloses a protection mechanism is set up, and circuit board is placed between two protection mechanisms, and the circuit board is clamped by clamping plate and is inclined and is put in, and the circuit board extrudes clamping plate to compress reset spring and damping rod, clamping plate is slid on the fixed strip through the bottom groove and is close to the fixed plate at this moment, and after clamping, the circuit board is stable, solve the problem that the circuit board is unstable in the process of trimming, thereby making the circuit board trimming neat, avoid causing circuit board damage.

[0012] 2. The utility model discloses a sliding groove, shearing mechanism and power mechanism can be set up, and the trimming distance is adjusted, thereby trimming the circuit board of different specifications and different requirements, improve the device adaptability. ACCURATE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is the partial explosion drawing of the utility model;

[0015] Figure 3 It is the structural schematic view of A of the utility model;

[0016] Figure 4 is the structure schematic view of the shearing mechanism and protection mechanism of the utility model;

[0017] Figure 5 is the structure schematic view of B of the utility model.

[0018] In the drawing: 1, support plate; 11, handle slot; 12, support strip; 2, I-shaped frame; 21, sliding groove; 22, first threaded hole; 3, power mechanism; 31, sliding plate; 32, first sliding block; 33, rotary cylinder; 34, auxiliary plate; 35, rotating rod; 36, working rod; 4, shearing mechanism; 41, shearing plate; 411, through hole; 412, second threaded hole; 42, second sliding block; 43, fixed knob; 44, tool holder; 441, adjusting groove; 45, threaded fixing piece; 5, protection mechanism; 51, fixed plate; 52, fixed strip; 53, damping rod; 54, return spring; 55, clamping plate; 6, recycling box. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiments. The embodiments of the utility model are given for example and description, and are not exhaustive or obviously. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

[0020] Embodiment: please refer to Figure 1 Figure 5 The utility model provides a kind of technical scheme: a kind of trimming device for circuit board processing with protection mechanism, it include: support plate 1;I-shaped frame 2, I-shaped frame 2 is used to support device work main body, the inner wall of I-shaped frame 2 is fixedly connected with the inner wall of support plate 1 by bolt;Power mechanism 3, power mechanism 3 is used to provide power for device, the outer wall of the bottom of power mechanism is slidably connected with the inner wall of I-shaped frame;Shearing mechanism 4, shearing mechanism 4 is used to trim circuit board, the bottom of shearing mechanism 4 is fixedly connected with the top of I-shaped frame 2;Protection mechanism 5, protection mechanism 5 is used to protect circuit board, the outer wall of protection mechanism 5 is fixedly connected with the top of shearing mechanism 4;Recycling box 6, recycling box 6 is used to recycle waste, the outer wall of recycling box 6 is slidably connected with the outer wall of support plate 1;

[0021] Protection mechanism 5 includes fixed plate 51, the top of shearing mechanism 4 is fixedly connected with fixed strip 52, the outer wall of fixed plate 51 is fixedly connected with damping rod 53, the outer wall of fixed plate 51 is fixedly connected with return spring 54, the end of return spring 54 away from fixed plate 51 is fixedly connected with clamping plate 55. The outer wall of the end of damping rod 53 away from fixed plate 51 is fixedly connected with clamping plate 55​

[0022] A handle slot 11 is formed in the wall of the support plate 1, and the outer wall of the support plate 1 is fixedly connected with a support strip 12, and the top of the support strip 12 is slidably connected with the bottom of the recycling box 6. The waste generated by the trimming falls into the recycling box 6 supported by the support strip 12, and the recycling box 6 can be slid out for cleaning, and the handle slot 11 facilitates the movement of the device.

[0023] The inner wall of the I-shaped frame 2 is slidably connected with the power mechanism 3 through a sliding groove 21, and the sliding groove 21 is formed in the wall of the I-shaped frame 2. A first threaded hole 22 is formed in the wall of the I-shaped frame 2, and the first threaded hole 22 is symmetrically arranged along the central axis of the I-shaped frame 2.

[0024] The power mechanism 3 comprises a sliding plate 31, the bottom of the sliding plate 31 is fixedly connected with a first sliding block 32, the top of the sliding plate 31 is fixedly connected with a rotary air cylinder 33, the output end of the rotary air cylinder 33 is fixedly connected with a rotating rod 35, the outer wall of the rotating rod 35 is rotatably connected with an auxiliary plate 34 through a bearing, the outer wall of the rotating rod 35 is fixedly connected with a working rod 36, and the bottom of the auxiliary plate 34 is fixedly connected with the top of the sliding plate 31.

[0025] The shearing mechanism 4 comprises a shearing plate 41, the inner wall of the shearing plate 41 is slidably connected with a fixed knob 43 through a through hole 411, the shearing plate 41 is threadedly connected with a threaded fixing piece 45 through a second threaded hole 412, the top of the shearing plate 41 is slidably connected with a cutter seat 44, the cutter seat 44 is slidably connected with the threaded fixing piece 45 through an adjusting groove 441, the bottom of the shearing plate 41 is fixedly connected with a second sliding block 42, and the outer wall of the second sliding block 42 is slidably connected with the inner wall of the sliding groove 21.

[0026] Working principle:

[0027] In use, the two support plates 1 are fixedly connected with the I-shaped frame 2 through bolts and nuts, and the I-shaped frame 2 supports the device body, i.e. the power mechanism 3 and the shearing mechanism 4. The power mechanism 3 and the shearing mechanism 4 cooperate to trim the edges, the protection mechanism 5 ensures the stability of the circuit board during trimming, the waste generated by trimming falls into the recycling box 6 supported by the support strip 12, and the recycling box 6 can be slid out for cleaning, and the handle slot 11 facilitates the movement of the device.

[0028] By sliding the fixed knob 43 through the through hole 411 and then threadedly connecting it with the first threaded hole 22, the shearing plate 41 and the second sliding block 42 can be fixed in the sliding groove 21. A plurality of threaded holes are formed in the I-shaped frame 2, and the power mechanism 3 is fixedly connected with the sliding plate 31 and the first sliding block 32 in the sliding groove 21 through the holes and bolts. After being loosened, the power mechanism 3 and the shearing mechanism 4 can be conveniently slid out, so as to achieve the purpose of convenient disassembly and replacement of parts.

[0029] The cutter seat 44 is loosened under the action of the threaded connection, so that the position of the cutter seat 44 is adjusted and the cutter seat 44 is replaced.

[0030] When the positions of the cutter seat 44, the sliding plate 31 and the shearing plate 41 are adjusted, the control pedal connected with the rotary cylinder 33 is rotated to control the rotary cylinder 33 to work, the rotary cylinder 33 is adjusted to rotate by 90 degrees, the rotary cylinder 33 drives the rotating rod 35 to rotate in the auxiliary plate 34, so that the working rod 36 rotates by 90 degrees with the rotating rod 35 as the axis, and the auxiliary plate 34 and the rotary cylinder 33 are fixed on the sliding plate 31.

[0031] Before the rotary cylinder 33 is started, the circuit board is placed between the two protection mechanisms 5, the circuit board is clamped by the clamping plate 55 and is inclined to be placed, the circuit board presses the clamping plate 55, so that the reset spring 54 and the damping rod 53 are compressed, at this time, the clamping plate 55 slides on the fixed strip 52 through the bottom groove and is close to the fixed plate 51, after clamping is completed, the pedal is stepped on, the cylinder works, the working rod 36 rotates by 90 degrees to exert pressure on the edge of the circuit board, the distance to be trimmed of the edge of the circuit board is just the distance beyond the cutter seat 44, under the certain pressure, the cutter seat 44 cuts the circuit board, and the trimming is completed, and the waste falls into the lower recycling box 6.

[0032] Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, without special description and limitation.

Claims

1. A trimming device for circuit board processing with a protection mechanism, comprising: a support plate (1); a work stand (2) for supporting the device main body, the inner wall of the work stand (2) is fixedly connected with the inner wall of the support plate (1) through bolts; a power mechanism (3) for providing power for the device, the outer wall of the bottom of the power mechanism (3) is slidingly connected with the inner wall of the work stand (2); a shearing mechanism (4) for trimming the circuit board, the bottom of the shearing mechanism (4) is fixedly connected with the top of the work stand (2); a protection mechanism (5) for protecting the circuit board, the outer wall of the protection mechanism (5) is fixedly connected with the top of the shearing mechanism (4); a recycling box (6) for recycling waste, the outer wall of the recycling box (6) is slidingly connected with the outer wall of the support plate (1); characterized in that the protection mechanism (5) comprises a fixed plate (51), the top of the shearing mechanism (4) is fixedly connected with a fixed strip (52), the outer wall of the fixed plate (51) is fixedly connected with a damping rod (53), the outer wall of the fixed plate (51) is fixedly connected with a return spring (54), one end of the return spring (54) away from the fixed plate (51) is fixedly connected with a clamping plate (55).

2. The edge trimming apparatus for processing a circuit board having a protection mechanism according to claim 1, characterized in that: A handle slot (11) is formed in the wall of the support plate (1), the outer wall of the support plate (1) is fixedly connected with a support strip (12), the top of the support strip (12) is slidingly connected with the bottom of the recycling box (6).

3. The edge trimming apparatus for processing a circuit board having a protection mechanism according to claim 1, characterized in that: The inner wall of the work stand (2) is slidingly connected with the power mechanism (3) through a sliding groove (21), and the sliding groove (21) is formed in the wall of the work stand (2), a first threaded hole (22) is formed in the wall of the work stand (2) and is symmetrically arranged along the central axis of the work stand (2).

4. The edge trimming apparatus for processing a circuit board having a protection mechanism according to claim 1, characterized in that: The power mechanism (3) comprises a sliding plate (31), the bottom of the sliding plate (31) is fixedly connected with a first sliding block (32), the top of the sliding plate (31) is fixedly connected with a rotary air cylinder (33), the output end of the rotary air cylinder (33) is fixedly connected with a rotating rod (35), the outer wall of the rotating rod (35) is rotatably connected with an auxiliary plate (34) through a bearing, the outer wall of the rotating rod (35) is fixedly connected with a working rod (36), and the bottom of the auxiliary plate (34) is fixedly connected with the top of the sliding plate (31).

5. The edge trimming apparatus for processing a circuit board having a protection mechanism according to claim 1, wherein: The shearing mechanism (4) comprises a shearing plate (41), the inner wall of the shearing plate (41) is slidingly connected with a fixed knob (43) through a through hole (411), the shearing plate (41) is threadedly connected with a threaded fixing piece (45) through a second threaded hole (412), the top of the shearing plate (41) is slidingly connected with a cutter seat (44), the cutter seat (44) is slidingly connected with the threaded fixing piece (45) through an adjusting groove (441), the bottom of the shearing plate (41) is fixedly connected with a second sliding block (42), and the outer wall of the second sliding block (42) is slidingly connected with the inner wall of the sliding groove (21).

6. The edge trimming apparatus for processing a circuit board having a protection mechanism according to claim 1, wherein: The damping rod (53) is fixedly connected with the outer wall of the clamping plate (55) at one end away from the fixed plate (51).

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