CN116669311B

CN116669311B - PCB cuts burr integration equipment

Info

Publication number: CN116669311B
Application number: CN202310661697.6A
Authority: CN
Inventors: 孟令鑫; 范伟威
Original assignee: Yangzhou Jingbai Automation Technology Co ltd
Current assignee: Yangzhou Jingbai Automation Technology Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-11-10
Anticipated expiration: 2043-06-06
Also published as: CN116669311A

Abstract

The invention relates to the technical field of PCB processing, in particular to PCB cutting and deburring integrated equipment, which comprises a receiving mechanism and an executing mechanism for cutting a PCB, wherein the receiving mechanism comprises a rotary receiving plate, two bilaterally symmetrical corner limiting mechanisms are arranged at the back end of the top of the rotary receiving plate, the executing mechanism is arranged on the displacing mechanism and driven by the displacing mechanism to move forwards and backwards and leftwards and in the left and right directions, and the executing mechanism comprises a cutting assembly and a deburring assembly; when the actuating mechanism moves forwards, the cutting blade completes cutting of the double-sided copper-clad plate, then the cutting blade stops rotating, the deburring component and the cutting component are combined into a whole, when the shifting mechanism drives the actuating mechanism to move backwards, the cutting blade drives the edge grinding plate to rotate to perform deburring treatment on the cutting surface, the integral operation of going to the process and cutting edges is realized, and the cutting efficiency of the PCB is improved.

Description

PCB cuts burr integration equipment

Technical Field

The invention relates to the technical field of PCB processing, in particular to PCB cutting and deburring integrated equipment.

Background

The PCB is an important electronic component, is a support body of the electronic component, and is a carrier for electrically connecting the electronic component with each other. Because it is made by electronic printing, it is called a printed circuit board, which is used in almost all electronic products, small to watch ear phones, and so on, but is largely free from PCB applications in military and aerospace.

The PCB board manufacturing process is roughly divided into twelve steps, wherein the first step is cutting, the large-size double-sided copper-clad plate is cut into small sizes, the double-sided copper-clad plate is stacked into a stack for cutting at present, however, when the double-sided copper-clad plate is fed, an operator pushes the stack of the double-sided copper-clad plate to move towards a cutting area to finish cutting, but the operation mode is influenced by the proficiency of the operator, namely, the double-sided copper-clad plate still keeps an aligned state when the operator is more skilled, if the operator is less skilled, dislocation can occur in the advancing process, thereby influencing the cutting precision, and secondly, burrs are generated in the cutting process, the burrs are often processed in the next step, and the double-sided copper-clad plate is processed in the next step, but the processing efficiency of the double-sided copper-clad plate is not optimal, so that the PCB board cutting and deburring integrated equipment is needed to improve the PCB board cutting efficiency.

Disclosure of Invention

The invention provides PCB cutting and deburring integrated equipment, which aims to solve the problems that the PCB cutting efficiency is not optimal and the accuracy error possibly caused by manual operation in the cutting process in the related technology.

The invention provides PCB trimming and deburring integrated equipment which comprises a receiving mechanism and an executing mechanism for trimming a PCB, wherein the receiving mechanism comprises a rotary receiving plate, a plurality of through holes distributed in a matrix are formed in the upper surface of the rotary receiving plate, and two corner limiting mechanisms which are symmetrical left and right are arranged at the back end of the top of the rotary receiving plate.

Corner stop gear is including rotating folded plate, fixed folded plate, hinge, arc guide hole, guide post and I shape slide, hinge fixed mounting is at the rotation type and is accepted the board upper surface, and the fixed cover of hinge is equipped with fixed folded plate, rotates the cover through the clockwork spring on the hinge and is equipped with and rotates the folded plate, fixed folded plate's last fixed surface is connected with the arc, has seted up the arc guide hole on the arc, rotates folded plate's last fixed surface and is connected with the guide post that slides and set up in the arc guide hole, I shape slide front and back sliding sets up at the upper surface that rotates accepting the board, and the rear end of I shape slide passes through the stay cord and links to each other with the guide post.

The PCB trimming and deburring integrated equipment further comprises a displacement mechanism, wherein the actuating mechanism is arranged on the displacement mechanism and is driven by the displacement mechanism to move in the front-back direction and the left-right direction.

The actuating mechanism comprises a cutting assembly and a deburring assembly, when the displacement mechanism drives the actuating mechanism to move forwards, the cutting assembly cuts the double-sided copper-clad plate, when the displacement mechanism drives the actuating mechanism to move backwards, the deburring assembly and the cutting assembly cooperate to polish and refine the section of the double-sided copper-clad plate, and then the displacement mechanism drives the actuating mechanism to move left and right, so that burrs are cut at the next position of the double-sided copper-clad plate.

In one possible implementation mode, the middle parts of the left side and the right side of the rotary receiving plate are rotatably arranged on the fixed shaft, the left side wall and the right side wall of the rotary receiving plate are provided with waist-shaped sliding grooves near the front end, round rods are slidably arranged in the waist-shaped sliding grooves, the other ends of the round rods are provided with bearings, and the bearings are driven to lift through external hydraulic rods.

In one possible implementation mode, the fixed plate is fixedly arranged at the front end of the upper surface of the rotary bearing plate, the pushing plate is slidably arranged at the upper surface of the rotary bearing plate and positioned at the rear end of the fixed plate, the pushing plate is connected with the fixed plate through a return spring, two ejector rods which are bilaterally symmetrical and slidably penetrate through the fixed plate are fixedly arranged on the front side surface of the pushing plate, balls are embedded at the front end of the ejector rods, two bilaterally symmetrical wedge-shaped plates are arranged in front of the rotary bearing plate, the inclined surfaces of the wedge-shaped plates face the rotary bearing plate, the thickness of the wedge-shaped plates is gradually increased from top to bottom, and the balls are in contact with the inclined surfaces of the wedge-shaped plates.

In one possible implementation mode, the displacement mechanism comprises two guide rails symmetrically arranged at the left side and the right side of the rotary bearing plate, wherein a guide rod is arranged in one guide rail, a screw rod is arranged in the other guide rail in a rotary mode, vertical beams are arranged in the two guide rails in a sliding mode, one vertical beam is in sliding fit with the guide rod, the other vertical beam is in threaded fit with the screw rod, a transverse frame is arranged at the top of the two vertical beams, a sliding block moving along the length direction of the transverse frame is arranged at the bottom of the transverse frame in a sliding mode, and an L-shaped mounting plate is arranged at the bottom of the sliding block.

In one possible implementation mode, the cutting assembly comprises a motor arranged on an L-shaped mounting plate, the output end of the motor is fixedly connected with a driving shaft, a cutting blade is fixedly sleeved on the driving shaft, the cutting assembly further comprises a cooling water pipe arranged on the side wall of the L-shaped mounting plate, the tail end of the cooling water pipe is connected with a cooling water spray head, the cooling water spray head faces the edge of the cutting blade, and the other end of the cooling water pipe is communicated with an external water supply unit.

In one possible implementation, the deburring assembly comprises an electric push rod fixedly installed above the motor, an arc-shaped rail is fixedly installed at the tail end of the electric push rod, the deburring assembly further comprises a sliding plate sleeved on the driving shaft in a sliding mode, a clearance groove corresponding to the limiting protrusion is formed in the side wall of the sliding plate, an edge grinding plate is fixedly installed at the upper end of one side, close to the cutting blade, of the sliding plate, one side, far away from the electric push rod, of the arc-shaped rail is in contact with the sliding plate, and a rectangular notch corresponding to the edge grinding plate is formed in the side wall of the cutting blade.

In one possible implementation manner, a cylinder is fixedly arranged at the upper end of one side, far away from the cutting blade, of the sliding plate, the cylinder is made of metal, the cylinder is arranged in the arc-shaped track in a sliding mode, the middle part of the inside of the arc-shaped track is a speed reduction area, the speed reduction area is an electromagnet, and the two sides of the speed reduction area are a sliding-in area and a sliding-out area respectively.

The above technical solutions in the embodiments of the present invention have at least one of the following technical effects: 1. the characteristic that the rotary bearing plate is high in front and low in back is utilized to enable the double-sided copper-clad plate to be automatically fed under the action of inertia force, compared with a manual pushing mode, time and labor are saved, the inclination angle of the rotary bearing plate is adjustable, and the feeding speed of the double-sided copper-clad plate is changed.

2. In the process that the rotary type bearing plate turns to the horizontal state, the pushing plate approaches to the double-sided copper-clad plate under the action of the inclined plane of the wedge-shaped plate, so that the limit of the double-sided copper-clad plate is realized, the pushing plate and the corner limit mechanism are mutually matched, the automatic alignment and clamping of a stack of double-sided copper-clad plates are realized, and the requirement on the proficiency of operators is reduced.

3. The displacement mechanism is utilized to drive the actuating mechanism to move in the front-back and left-right directions, so that the double-sided copper-clad plate can be cut into a plurality of strips, then when the actuating mechanism moves forwards, the cutting blade finishes cutting the double-sided copper-clad plate, then the cutting blade stops rotating, the deburring component and the cutting component are combined into a whole, when the displacement mechanism drives the actuating mechanism to move backwards, the cutting blade drives the edging plate to rotate to carry out deburring treatment on the cutting surface, thereby realizing the integrated operation of going, cutting and returning edging and improving the cutting efficiency of the PCB.

Drawings

Fig. 1 is a schematic structural diagram of a PCB board trimming and deburring integrated device according to an embodiment of the present invention.

Fig. 2 is a top view of a PCB board trimming and deburring integrated apparatus (a PCB board is placed on a rotary receiving board) according to an embodiment of the present invention.

Fig. 3 is a schematic view of the structure of fig. 2 with the cross frame omitted.

Fig. 4 is a schematic perspective view of a rotary receiving plate according to an embodiment of the invention.

Fig. 5 is a schematic diagram of a cut-away perspective structure of a PCB board trimming and deburring integrated apparatus according to an embodiment of the present invention.

Fig. 6 is a schematic diagram of a state change of a corner limiting mechanism during feeding of a PCB board according to an embodiment of the present invention.

Fig. 7 is a schematic perspective view of an actuator according to an embodiment of the present invention.

Fig. 8 is a schematic view of a partially cut-away perspective structure of an actuator according to an embodiment of the present invention.

Fig. 9 is a schematic perspective view of a deburring assembly in an actuator according to an embodiment of the present invention.

FIG. 10 is a schematic view of a portion of the components of the deburring assembly according to the present invention.

In the figure: 10. a receiving mechanism; 101. a rotary receiving plate; 102. a fixing plate; 103. a push plate; 104. a return spring; 105. a push rod; 1051. a ball; 106. wedge plate; 20. a corner limiting mechanism; 201. rotating the folded plate; 202. a fixed folded plate; 203. a hinge shaft; 204. an arc-shaped plate; 205. arc guide holes; 206. a guide post; 207. i-shaped sliding plate; 30. a displacement mechanism; 301. a guide rail; 302. a screw rod; 303. a guide rod; 304. a cross frame; 305. a slide block; 306. an L-shaped mounting plate; 40. an actuator; 401. a motor; 402. a drive shaft; 4021. a limit protrusion; 403. a cutting blade; 4031. a rectangular notch; 404. an electric push rod; 405. an arc-shaped track; 406. a sliding plate; 4061. a cylinder; 407. edge grinding plates; 408. and a cooling water pipe.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described below and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a PCB board cutting and deburring integrated device comprises a receiving mechanism 10 and an actuating mechanism 40 for cutting the PCB board, the receiving mechanism 10 comprises a rotary receiving plate 101, the middle parts of the left and right sides of the rotary receiving plate 101 are rotatably mounted on a fixed shaft, a waist-shaped chute is formed in the front of the left and right side walls of the rotary receiving plate 101, a round rod is slidably arranged in the waist-shaped chute, a bearing is mounted at the other end of the round rod, and the bearing is pushed to move upwards by an external hydraulic rod, so that the rotary receiving plate 101 rotates around the fixed shaft, and at the moment, the rotary receiving plate 101 presents a state with a high front end and a low rear end.

The upper surface of rotation type bearing plate 101 has seted up a plurality of through-holes that matrix distributes, rotation type bearing plate 101's upper surface front end fixed mounting has fixed plate 102, rotation type bearing plate 101's upper surface just is located the rear end slidable mounting of fixed plate 102 has push pedal 103, be connected through reset spring 104 between push pedal 103 and the fixed plate 102, push pedal 103's leading flank fixed mounting has two bilateral symmetry and slip to run through fixed plate 102 ejector pin 105, and the front end of ejector pin 105 is inlayed and is equipped with ball 1051, rotation type bearing plate 101's the place ahead is provided with two bilateral symmetry's wedge plate 106, wedge plate 106's inclined plane is towards rotation type bearing plate 101, and wedge plate 106's thickness increases gradually from top to bottom, ball 1051 contacts with wedge plate 106's inclined plane.

In an initial state, the rotary bearing plate 101 is in a front high and rear low inclined shape, at this time, the balls 1051 are not contacted with the wedge plate 106, a stack of double-sided copper clad plates are placed on the rotary bearing plate 101, the double-sided copper clad plates slide backwards under the action of inertia, after the rear ends of the double-sided copper clad plates are aligned, the external hydraulic rods drive the bearings to move downwards, so that the rotary bearing plate 101 rotates around a fixed shaft, the balls 1051 are gradually contacted with the inclined surfaces of the wedge plate 106, the ejector rods 105 gradually push the ejector plates 103 to move backwards under the action of the inclined surfaces of the wedge plate 106, and correspondingly move towards the directions of the double-sided copper clad plates, so that the ejector plates 103 clamp and fix the double-sided copper clad plates when the rotary bearing plate 101 rotates to a horizontal state.

As shown in fig. 3 and 6, two symmetrical corner limiting mechanisms 20 are installed near the rear end of the top of the rotary bearing plate 101, the corner limiting mechanisms 20 comprise rotary folding plates 201, fixed folding plates 202, hinge shafts 203, arc plates 204, arc guide holes 205, guide posts 206 and i-shaped sliding plates 207, the hinge shafts 203 are fixedly installed on the upper surface of the rotary bearing plate 101, the hinge shafts 203 are fixedly sleeved with the fixed folding plates 202, the hinge shafts 203 are fixedly connected with the arc plates 204 through spiral springs, the axes of the arc plates 204 are coincident with the axes of the hinge shafts 203, the arc guide holes 205 are formed in the arc plates 204, the upper surfaces of the rotary folding plates 201 are fixedly connected with the guide posts 206 which are slidably arranged in the arc guide holes 205, the i-shaped sliding plates 207 are slidably arranged on the upper surface of the rotary bearing plate 101 back and forth, and the rear ends of the i-shaped sliding plates 207 are connected with the guide posts 206 through pull ropes.

In the initial state, the included angle between the rotating folded plate 201 and the fixed folded plate 202 is larger than 90 degrees and smaller than 180 degrees under the action of the spring, the I-shaped sliding plate 207 can be gradually jacked to move backwards in the feeding process of the double-sided copper-clad plate, meanwhile, the I-shaped sliding plate 207 can move in the arc-shaped guide hole 205 through the pulling rope pulling guide post 206, the guide post 206 synchronously drives the rotating folded plate 201 to approach to the double-sided copper-clad plate, when the rear end face of the double-sided copper-clad plate is in contact with the fixed folded plate 202, the rotating folded plate 201 also turns to a state of being in contact with the outer surface of the double-sided copper-clad plate, and the fixed folded plate 202 can not rotate, so that the continuous movement of the double-sided copper-clad plate is limited, the rotating angle of the I-shaped sliding plate 207 pulling the rotating folded plate 201 is correspondingly limited, namely, the rotating folded plate 201 and the fixed folded plate 202 are mutually matched to limit the corner of the double-sided copper-clad plate, and the double-sided copper-clad plate is prevented from exceeding a cutting area due to infinite position when the double-sided copper-clad plate slides downwards under the inertia.

When the cut double-sided copper-clad plate is discharged from the front end of the rotary receiving plate 101, the I-shaped sliding plate 207 is not subjected to extrusion force of the double-sided copper-clad plate, and at the moment, the rotary folded plate 201 drives the guide post 206 to rotate under the action of the spring, and the I-shaped sliding plate 207 slides forwards under the pulling action of the pull rope.

As shown in fig. 2 and 3, the PCB board trimming and deburring integrated device further comprises a displacement mechanism 30, the displacement mechanism 30 comprises two guide rails 301 symmetrically arranged on the left side and the right side of the rotary receiving board 101, a guide rod 303 is arranged in one guide rail 301, a screw rod 302 is rotatably arranged in the other guide rail 301, vertical beams are slidably arranged in the two guide rails 301, one vertical beam is slidably matched with the guide rod 303, the other vertical beam is in threaded fit with the screw rod 302, a transverse frame 304 is arranged on the top of the two vertical beams, a sliding block 305 moving along the length direction of the transverse frame 304 is slidably arranged at the bottom of the transverse frame 304, and an L-shaped mounting plate 306 is arranged at the bottom of the sliding block 305.

The screw rod 302 is driven to rotate by an external bidirectional motor (not shown in the figure), and in the forward and backward rotation process of the screw rod 302, the transverse frame 304 is driven to move in the front and back direction, and the sliding block 305 can drive the L-shaped mounting plate 306 to move in the left and right direction.

As shown in fig. 5, 7 and 8, the actuating mechanism 40 includes a cutting assembly and a deburring assembly, the cutting assembly includes a motor 401 mounted on an L-shaped mounting plate 306, an output end of the motor 401 is fixedly connected with a driving shaft 402, a limiting protrusion 4021 is integrally formed on the driving shaft 402, a length of the limiting protrusion 4021 is smaller than that of the driving shaft 402, two ends of the limiting protrusion 4021 are not flush with the driving shaft 402, a cutting blade 403 is fixedly sleeved on the driving shaft 402, the cutting assembly further includes a cooling water pipe 408 mounted on a side wall of the L-shaped mounting plate 306, a cooling water spray head is connected with an end of the cooling water pipe 408, the cooling water spray head faces an edge of the cutting blade 403, and the other end of the cooling water pipe 408 is communicated with an external water supply unit; when the cutting assembly cuts the double-sided copper-clad plate, the edge and the surface of the cutting blade 403 can generate high temperature due to friction, and cooling water needs to be sprayed to the surface of the cutting blade 403 through the cooling water pipe 408 and the cooling water spray head at the tail end of the cooling water pipe in order to reduce deformation of the cutting blade 403 and the double-sided copper-clad plate caused by the high temperature.

The actuating mechanism 40 is mounted on the L-shaped mounting plate 306, so that the L-shaped mounting plate 306 is convenient to drive the actuating mechanism 40 to displace in the front-back direction and the left-right direction, and it is required to be noted that the cutting blade 403 is in a state that the edge is in contact with the upper surface of the rotary receiving plate 101 but cannot damage the rotary receiving plate 101 when rotating, but is also capable of cutting the bottommost double-sided copper clad plate.

As shown in fig. 8, 9 and 10, the deburring component comprises an electric push rod 404 fixedly installed above a motor 401, an arc-shaped track 405 is fixedly installed at the tail end of the electric push rod 404, the deburring component further comprises a sliding plate 406 slidably sleeved on a driving shaft 402, a clearance groove corresponding to a limit protrusion 4021 is formed in the side wall of the sliding plate 406, a edging plate 407 is fixedly installed at the upper end of one side of the sliding plate 406, which is close to the cutting blade 403, a rectangular notch 4031 corresponding to the edging plate 407 is formed in the side wall of the cutting blade 403, a cylinder 4061 is fixedly installed at the upper end of one side, which is far away from the cutting blade 403, of the sliding plate 406, the cylinder 4061 is slidably arranged in the arc-shaped track 405, one side, which is far away from the electric push rod 404, is in contact with the sliding plate 406, and drives the arc-shaped track 405 to move when the electric push rod 404 stretches, the sliding plate 406 is synchronously pushed towards the cutting blade 403, when the limit protrusion 4021 is opposite to the clearance groove on the sliding plate 406, the rectangular notch 4031 is opposite to the edging plate 407, and the sliding plate 403 is tightly attached to the cutting blade 406 by the pushing force of the electric push rod 403, and the sliding plate 4061 is finally clamped in the cutting blade 4031.

During the process of the edge grinding plate 407 fitting into the rectangular notch 4031, the motor 401 is kept closed, i.e. the driving shaft 402 is in a fixed state, so that the clearance groove is aligned with the limiting boss 4021.

The middle part in the arc track 405 is a deceleration zone, two sides of the deceleration zone are a sliding-in zone and a sliding-out zone respectively, the cylinder 4061 in the arc track 405 enters the sliding-in zone from one end of the arc track 405 when the sliding plate 406 rotates, and then slides out of the sliding-out zone through the deceleration zone, but the deceleration zone also does not always act, after the edging plate 407 is clamped into the rectangular notch 4031, the deceleration zone in the arc track 405 does not act in the process of rotating along with the cutting blade 403 after the edging plate 407 is clamped into the rectangular notch 4031, when the edging plate 407 is required to be pulled out of the rectangular notch 4031, the deceleration zone in the arc track 405 acts, wherein the cylinder 4061 is made of a metal material, the deceleration zone in the arc track 405 is an electromagnet, whether the deceleration zone acts or not is controlled by switching on and off the electromagnet, when the electromagnet is electrified, the magnetic force generated by the deceleration zone can adsorb and fix the cylinder 4061 in the moving process, and meanwhile, the cutting blade 403 also needs to be closed under the inertia effect of the driving shaft 402, until the cylinder 4061 is adsorbed and fixed by the electromagnet, the cutting blade 4061 is also fixed by the electromagnet, and the driving the arc blade 4061 to move to the arc slide 404 through the arc track 404.

The working process comprises the following steps: the rotary bearing plate 101 is adjusted to be in a front high and rear low state, then a stack of double-sided copper clad plates are manually placed on the rotary bearing plate 101, the double-sided copper clad plates 101 slide backwards under the action of inertia force, when the double-sided copper clad plates are jacked to the I-shaped sliding plate 207, the I-shaped sliding plate 207 is pushed to move backwards, meanwhile, the I-shaped sliding plate 207 pulls the guide posts 206 to move in the arc-shaped guide holes 205 through the pull ropes, the guide posts 206 synchronously drive the rotary folding plates 201 to approach to the double-sided copper clad plates, when the rear end faces of the double-sided copper clad plates are contacted with the fixed folding plates 202, the rotary folding plates 201 are also turned to be in a state of being contacted with the outer surfaces of the double-sided copper clad plates, and at the moment, two corners of the double-sided copper clad plates are limited.

Then the rotary bearing plate 101 slowly rotates to a horizontal state, in the process, the balls 1051 gradually contact with the inclined surfaces of the wedge-shaped plates 106, the ejector rods 105 gradually push the ejector plates 103 to move backwards under the action of the inclined surfaces of the wedge-shaped plates 106, and the ejector plates 103 clamp and fix the double-sided copper-clad plates when the rotary bearing plate 101 rotates to the horizontal state.

Then the external bidirectional motor drives the screw rod 302 to rotate, so that the transverse frame 304 drives the actuating mechanism 40 to move forwards, the motor 401 drives the cutting blade 403 to rotate to cut the double-sided copper-clad plate from back to front, and meanwhile, the cooling water pipe 408 and the cooling water spray head at the tail end of the cooling water pipe spray cooling water to the surface of the cutting blade 403, and finally, the cooling water is discharged from the through hole on the rotary bearing plate 101.

When one-time cutting is completed, the motor 401 is turned off, the limiting protrusion 4021 is kept opposite to the clearance groove on the sliding plate 406, then the electric push rod 404 stretches to drive the arc-shaped track 405 to move, at the moment, the arc-shaped track 405 synchronously pushes the sliding plate 406 to approach the cutting blade 403, so that the edge grinding plate 407 is finally clamped into the rectangular notch 4031, at the moment, the sliding plate 406 is tightly attached to the cutting blade 403, and when the executing mechanism 40 moves backwards, the motor 401 is started to drive the cutting blade 403 and the edge grinding plate 407 to rotate to perform deburring on the cutting surface.

When the primary deburring is finished, the motor 401 is turned off, meanwhile, the electromagnet is electrified, the magnetic force generated by the deceleration area of the arc-shaped track 405 can adsorb and fix the cylinder 4061 in the moving process, the cutting blade 403 can continuously drive the edging plate 407 to rotate under the inertia action of the driving shaft 402 until the cylinder 4061 is adsorbed and fixed by the electromagnet, the cutting blade 403 is also fixed, the electric push rod 404 is contracted, the electric push rod 404 drives the cylinder 4061 to move through the arc-shaped track 405 until the sliding plate 406 is separated from the limiting boss 4021, and the edging plate 407 is also pulled out of the rectangular notch 4031.

In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a PCB board cuts burr integration equipment, includes accepting mechanism (10) and is used for cutting actuating mechanism (40) of PCB board, its characterized in that: the bearing mechanism (10) comprises a rotary bearing plate (101), a plurality of through holes distributed in a matrix are formed in the upper surface of the rotary bearing plate (101), and two bilaterally symmetrical corner limiting mechanisms (20) are arranged near the rear end of the top of the rotary bearing plate (101);

the corner limiting mechanism (20) comprises a rotating folded plate (201), a fixed folded plate (202), a hinge shaft (203), an arc plate (204), an arc guide hole (205), a guide column (206) and an I-shaped sliding plate (207), wherein the hinge shaft (203) is fixedly arranged on the upper surface of the rotating bearing plate (101), the hinge shaft (203) is fixedly sleeved with the fixed folded plate (202), the hinge shaft (203) is fixedly connected with the arc plate (204) through a spring rotating sleeve, the arc guide hole (205) is formed in the arc plate (204), the guide column (206) which is arranged in the arc guide hole (205) in a sliding mode is fixedly connected with the upper surface of the rotating folded plate (201), the I-shaped sliding plate (207) is arranged on the upper surface of the rotating bearing plate (101) in a front-back sliding mode, and the rear end of the I-shaped sliding plate (207) is connected with the guide column (206) through a pull rope;

the PCB board cutting and deburring integrated equipment further comprises a displacement mechanism (30), wherein an actuating mechanism (40) is arranged on the displacement mechanism (30) and is driven by the displacement mechanism (30) to move in the front-back and left-right directions;

the actuating mechanism (40) comprises a cutting assembly and a deburring assembly, when the displacement mechanism (30) drives the actuating mechanism (40) to move forwards, the cutting assembly cuts the double-sided copper-clad plate, when the displacement mechanism (30) drives the actuating mechanism (40) to move backwards, the deburring assembly and the cutting assembly cooperate to polish and refine the tangential plane of the double-sided copper-clad plate, and then the displacement mechanism (30) drives the actuating mechanism (40) to move left and right, so that burrs are cut at the next position of the double-sided copper-clad plate.

2. The PCB board trimming and deburring integrated equipment as set forth in claim 1, wherein: the rotary type bearing plate is characterized in that the middle parts of the left side and the right side of the rotary type bearing plate (101) are rotatably arranged on the fixed shaft, a waist-shaped chute is formed in the position, close to the front end, of the left side and the right side of the rotary type bearing plate (101), a round rod is slidably arranged in the waist-shaped chute, and a bearing is arranged at the other end of the round rod and driven to lift by an external hydraulic rod.

3. The PCB board trimming and deburring integrated apparatus of claim 2, wherein: the utility model discloses a fixed plate (102) is fixed to upper surface front end fixed mounting of board (101) is accepted to rotation, the upper surface that holds board (101) and lie in the rear end slidable mounting of fixed plate (102) has ejector pad (103), be connected through reset spring (104) between ejector pad (103) and the fixed plate (102), the front side fixed mounting of ejector pad (103) has two bilateral symmetry and slip ejector pin (105) that run through fixed plate (102), and the front end of ejector pin (105) is inlayed and is equipped with ball (1051), the place ahead that holds board (101) is provided with two bilateral symmetry's wedge plate (106), the inclined plane of wedge plate (106) is towards rotation to hold board (101), and the thickness of wedge plate (106) increases from top to bottom gradually, ball (1051) contact with the inclined plane of wedge plate (106).

4. The PCB board trimming and deburring integrated equipment as set forth in claim 1, wherein: the displacement mechanism (30) comprises two guide rails (301) symmetrically arranged on the left side and the right side of the rotary bearing plate (101), a guide rod (303) is arranged in one guide rail (301), a screw rod (302) is arranged in the other guide rail (301) in a rotary mode, vertical beams are arranged in the two guide rails (301) in a sliding mode, one of the vertical beams is in sliding fit with the guide rod (303), the other vertical beam is in threaded fit with the screw rod (302), a transverse frame (304) is erected on the top of the two vertical beams, a sliding block (305) moving along the length direction of the bottom of the transverse frame (304) is in sliding fit with the bottom of the sliding block (305), and an L-shaped mounting plate (306) is mounted on the bottom of the sliding block (305).

5. The PCB board trimming and deburring integrated equipment as set forth in claim 4, wherein: the cutting assembly comprises a motor (401) arranged on an L-shaped mounting plate (306), the output end of the motor (401) is fixedly connected with a driving shaft (402), a cutting blade (403) is fixedly sleeved on the driving shaft (402), the cutting assembly further comprises a cooling water pipe (408) arranged on the side wall of the L-shaped mounting plate (306), the tail end of the cooling water pipe (408) is connected with a cooling water spray head, the cooling water spray head faces the edge of the cutting blade (403), and the other end of the cooling water pipe (408) is communicated with an external water supply unit.

6. The PCB board trimming and deburring integrated equipment of claim 5, further comprising: the deburring assembly comprises an electric push rod (404) fixedly mounted above a motor (401), an arc-shaped track (405) is fixedly mounted at the tail end of the electric push rod (404), the deburring assembly further comprises a sliding plate (406) sleeved on a driving shaft (402) in a sliding mode, a clearance groove corresponding to a limiting protrusion (4021) is formed in the side wall of the sliding plate (406), a edging plate (407) is fixedly mounted at the upper end of one side, close to a cutting blade (403), of the sliding plate (406), one side, far away from the electric push rod (404), of the arc-shaped track (405) is in contact with the sliding plate (406), and a rectangular notch (4031) corresponding to the edging plate (407) is formed in the side wall of the cutting blade (403).

7. The PCB board trimming and deburring integrated equipment as set forth in claim 6, wherein: the sliding plate (406) is fixedly arranged at the upper end of one side, far away from the cutting blade (403), of the sliding plate, the cylinder (4061) is made of metal, the cylinder (4061) is arranged in the arc-shaped track (405) in a sliding mode, the middle portion of the inside of the arc-shaped track (405) is a speed reduction area, the speed reduction area is an electromagnet, and the two sides of the speed reduction area are a sliding-in area and a sliding-out area respectively.