CN112638039A

CN112638039A - PCB board separator

Info

Publication number: CN112638039A
Application number: CN202011466344.3A
Authority: CN
Inventors: 陈慧超
Original assignee: Hangzhou Yueqi Environmental Protection Technology Co ltd
Current assignee: Hangzhou Yueqi Environmental Protection Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-04-09

Abstract

The invention relates to a PCB board separator, which comprises a base, wherein a lower blade is fixedly arranged on the base, an electric slide rail positioned above the lower blade is fixedly arranged on the base, a fixed plate is fixedly arranged at the moving end of the electric slide rail, and a circular blade is fixedly arranged on the fixed plate, and the PCB board separator is characterized in that: the fixed plate both sides are provided with a positioner respectively, the last a plurality of locating component that are provided with of positioner, and a plurality of locating component highly reduce the setting in proper order from the position of keeping away from the circular knife piece to the position that is close to the circular knife piece.

Description

PCB board separator

Technical Field

The invention relates to the technical field of PCB (printed circuit board) board separating machines, in particular to a PCB board separating machine.

Background

Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. In order to meet the requirement of mass production, the PCB boards are usually connected together in the manufacturing process, so that the connected PCB boards need to be separated in the later process.

In the prior art, the PCB has the following defects in the board splitting process: before the board splitting, the PCB is inserted into the gap between the lower blade and the circular blade 55 by manual alignment, and then the PCB is cut, so that the cutting efficiency of the PCB is slow.

In order to solve the problems, the invention provides a PCB board separator.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects of the prior art, adapt to the practical requirements and provide a PCB board separator so as to solve the problem that the PCB needs to be cut after aligning the gap between a lower blade and a circular blade before cutting.

(2) Technical scheme

In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:

PCB circuit board separator, including the frame, the fixed blade that is provided with down on the frame, the fixed electric slide rail that is located the lower blade top that is provided with on the frame, the removal end of electric slide rail is fixed and is provided with a fixed plate, the fixed circular blade that is provided with on the fixed plate, its characterized in that: and the upper side and the lower side of the fixing plate are respectively provided with a positioning device.

The positioning devices are two groups of positioning mechanisms arranged on two sides of the circular blade; each positioning mechanism is a plurality of positioning components arranged on the fixing plate, and the heights of the positioning components are sequentially reduced from the position far away from the circular blade to the position close to the circular blade.

The positioning component comprises a supporting plate fixedly arranged on the fixing plate, a supporting plate is fixedly arranged at the bottom of the supporting plate, the bottom of the support plate is provided with an installation groove, the side wall of the installation groove is rotatably provided with a rotating shaft, a turnover plate is fixedly arranged on the rotating shaft, a reset torsion spring for resetting the rotating shaft is fixedly arranged between the rotating shaft and the side wall of the mounting groove, the bottom surface of the supporting plate is provided with an air groove, the bottom surface of the supporting plate is provided with an L-shaped rod capable of moving back and forth, a movable block capable of moving back and forth is arranged in the air groove, a connecting spring for resetting the movable block is fixedly arranged between the inner wall of one side of the movable block, which is far away from the mounting groove, and the movable block, an air hole communicated with the air groove is arranged on the supporting plate, and the other end of the air hole penetrates through the inner wall of the mounting groove, and one end of the mounting groove, which is close to the inner wall of the mounting groove, is provided with a movable rod capable of moving in a reciprocating sealing mode.

The top surface of the L-shaped rod and the opening of the air groove are always in a sealing state.

The L-shaped rod is provided with an adjusting device for adjusting the position: the adjusting device comprises two first through holes which are respectively arranged on one side face of the L-shaped rod in a vertical state, the first through holes are located on two sides of one side face of the L-shaped rod in a vertical state, a first pressure rod capable of moving in a reciprocating mode is arranged in the first through holes, a pressure plate is arranged on one side face of the first pressure rod close to the turnover plate, a second through hole is arranged on one side face of the L-shaped rod in a horizontal state, a second pressure rod capable of moving in a reciprocating mode is arranged in the second through hole, a V-shaped groove is arranged on one side face of the second pressure rod close to the first pressure rod, an inclined plane matched with the V-shaped groove is arranged at one end of the first pressure rod close to the second pressure rod, and a clamping groove matched with the second pressure rod is arranged at the bottom of the support plate.

The inner wall of the first through hole is provided with a first trapezoid groove, a first trapezoid block located in the first trapezoid groove is fixedly arranged on the side face of the first pressing rod, a first matching spring is fixedly arranged between the first trapezoid groove and the first trapezoid block, a second trapezoid groove is arranged on the inner wall of the second through hole, a second trapezoid block located in the second trapezoid groove is fixedly arranged on the second pressing rod, and a second matching spring is fixedly arranged between the second trapezoid block and the second trapezoid groove.

(3) Has the advantages that: this product simple structure only needs the manual work before the cutting to be close to between direct lower blade of PCB circuit board and the circular knife piece, need not earlier the clearance between naked eye alignment lower blade and the circular knife piece to the cutting efficiency of PCB circuit board has been improved.

Drawings

FIG. 1 is a front view of a PCB board separator of the present invention;

FIG. 2 is a left side view of the PCB board separator of the present invention shown in FIG. 1;

FIG. 3 is a cross-sectional view taken at A-A of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is an enlarged view at C in FIG. 4;

fig. 6 is a left side view of the pressing plate.

The reference numbers are as follows:

the device comprises a machine base 1, a lower blade 2, an electric slide rail 3, a fixed plate 4, a circular blade 55, a positioning device 5, a positioning component 50, a supporting plate 601, a mounting groove 602, a rotating shaft 603, a turnover plate 604, an air groove 606, a moving block 610, a connecting spring 611, an air hole 608, a moving rod 609, an adjusting device 8, a first through hole 801, a first pressing rod 802, a pressing plate 805, a second through hole 806, a second pressing rod 807, a V-shaped groove 899, an inclined plane 808, a first trapezoidal groove 901, a first matching spring 909, a second trapezoidal groove 903, a second trapezoidal block 904 and a second matching spring 906.

Detailed Description

The invention will be further illustrated with reference to the following figures 1-6 and examples:

PCB circuit board separator, including frame 1, fixed blade 2 that is provided with on the frame 1, the fixed electronic slide rail 3 that is located 2 tops of lower blade that is provided with on the frame 1, the fixed plate 4 that is provided with of moving end of electronic slide rail 3, the fixed circular blade 55, its characterized in that are provided with on the fixed plate 4: the upper side and the lower side of the fixing plate 4 are respectively provided with a positioning device 5.

The positioning devices are two groups of positioning mechanisms arranged on two sides of the circular blade 55; each positioning mechanism is a plurality of positioning assemblies 50 arranged on the fixing plate 4, and the plurality of positioning assemblies 50 are arranged to be lower in height in sequence from a position far away from the circular blade 55 to a position close to the circular blade 55.

The positioning assembly 50 includes a supporting plate 601 fixedly disposed on the fixing plate 4, a supporting plate 999 is fixedly disposed at the bottom of the supporting plate 601, a mounting groove 602 is disposed at the bottom of the supporting plate 999, a rotating shaft 603 is rotatably disposed on a sidewall of the mounting groove 602, a turning plate 604 is fixedly disposed on the rotating shaft 603, a reset torsion spring for resetting the rotating shaft 603 is fixedly disposed between the rotating shaft 604 and the sidewall of the mounting groove 602, an air groove 606 is disposed at a bottom surface of the supporting plate 601, an L-shaped rod 607 capable of moving back and forth is disposed at the bottom surface of the supporting plate 601, a moving block 610 capable of moving back and forth is disposed in the air groove 606, a connecting spring 611 for resetting the moving block 610 is fixedly disposed between an inner wall of the moving block 610 far from the mounting groove 602 and the moving block 610, an air hole 608 communicated with the air groove is disposed on the supporting, the other end of the air hole penetrates through the inner wall of the mounting groove 602, and one end of the mounting groove 602 close to the inner wall of the mounting groove 602 is provided with a moving rod 609 capable of moving in a reciprocating sealing manner; the arrangement of the moving block 610, the connecting spring 611, the turnover plate 604, the moving rod 609 and the air hole 608 enables the PCB which inclines upwards or downwards to return to the horizontal direction before being cut by the circular blade, so that the PCB is prevented from being damaged by the circular blade in an inclined state, the step of aligning with naked eyes before cutting the circular blade is also avoided, and the production efficiency is improved.

The top surface of the L-shaped lever 607 and the opening of the air groove 606 are always in a sealed state.

An adjusting device 8 for adjusting the position is arranged on the L-shaped lever 607: the adjusting device comprises two first through holes 801 respectively arranged on one side surface of an L-shaped rod in a vertical state, the first through holes 801 are positioned on two sides of one side surface of the L-shaped rod in the vertical state, a first pressure lever 802 capable of moving in a reciprocating manner is arranged in the first through holes 801, a pressure plate 805 is arranged on one side surface of the first pressure lever 802 close to the turnover plate 604, a second through hole 806 is arranged on one side surface of the L-shaped rod in a horizontal state, a second pressure lever 807 capable of moving in a reciprocating manner is arranged in the second through hole 806, a V-shaped groove 899 is arranged on one side surface of the second pressure lever 807 close to the first pressure lever 802, an inclined surface 808 matched with the V-shaped groove is arranged at one end of the first pressure lever 802 close to the second pressure lever 807, and a clamping groove 566 matched with the second pressure lever 807 is arranged at the bottom of the support plate 999; through the pressing plate 805, the second pressing rod 807, the V-shaped groove 899, the inclined plane 808, the setting of draw-in groove 566 can only have the second pressing rod 807 of one place to be shifted out of the draw-in groove 566 downwards when the PCB is in the slope in the left and right directions, the second pressing rod 807 of another place still can block at the draw-in groove 566 thereby let the L-shaped rod 607 can't be promoted towards the direction of circular blade, thereby can remind the operator to be in the slope in the left and right directions and need put upright, this moment the operator only need adjust the position of PCB in the left and right directions, thereby can guarantee that the PCB also can keep keeping parallel with the L-shaped rod 607 and can not be cut bad by the circular blade in the left and right directions when the up and down direction is corrected, thereby the qualification rate of products.

The inner wall of the first through hole 801 is provided with a first trapezoidal groove 901, the side surface of the first pressure lever 802 is fixedly provided with a first trapezoidal block located in the first trapezoidal groove 901, a first matching spring 909 is fixedly arranged between the first trapezoidal groove 901 and the first trapezoidal block, the inner wall of the second through hole 806 is provided with a second trapezoidal groove 903, the second pressure lever 807 is fixedly provided with a second trapezoidal block 904 located in the second trapezoidal groove 903, and a second matching spring 906 is fixedly arranged between the second trapezoidal block 904 and the second trapezoidal groove 903.

The working principle is as follows: an operator holds a PCB to place on the lower blade 2, then holds the PCB to approach towards the circular blade 55, when the PCB is not kept in a horizontal position and inclines upwards, the PCB touches two pressing plates 805 at two sides, then pushes the pressing plates 805 to move towards the direction close to the circular blade 55, the pressing plates 805 and the pressing rods 802 can enable the second pressing rods 807 to move downwards through the matching of the inclined planes 808 and the V-shaped grooves 899, the second pressing rods 807 can enable the L-shaped rods 607 to move out of the clamping grooves 566, so that the L-shaped rods 607 can enable the moving blocks 610 to move towards one side direction close to the connecting springs 611, the space in the air grooves 606 where the connecting springs 611 are located is reduced, the air pressure is increased, the air holes 608 communicated with the air grooves 606 are increased, the increased air pressure can push the moving rods 609 to move downwards, the moving rods 609 moving downwards can push the turnover plates 604 to turn over, the overturned overturning plate 604 can push the PCB to move downwards, and the PCB inclined upwards can return to the horizontal direction when reaching the circular blade under the action of the positioning assemblies 50; similarly, when the PCB is inclined downwards, the positioning device on the lower side can push the PCB upwards to a horizontal position.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

The PCB board separator comprises a base (1), wherein a lower blade (2) is fixedly arranged on the base (1), an electric sliding rail (3) located above the lower blade (2) is fixedly arranged on the base (1), a fixed plate (4) is fixedly arranged at the moving end of the electric sliding rail (3), and a circular blade (55) is fixedly arranged on the fixed plate (4) and is characterized in that: and the upper side and the lower side of the fixing plate (4) are respectively provided with a positioning device (5).
2. The PCB board separator of claim 1, wherein: the positioning devices are two groups of positioning mechanisms arranged on two sides of the circular blade (55); each positioning mechanism is a plurality of positioning components (50) arranged on the fixing plate (4), and the heights of the positioning components (50) are sequentially reduced from a position far away from the circular blade (55) to a position close to the circular blade (55).
3. The PCB board separator of claim 2, wherein: the positioning component (50) comprises a supporting plate (601) fixedly arranged on the fixed plate (4), a supporting plate (999) is fixedly arranged at the bottom of the supporting plate (601), an installation groove (602) is arranged at the bottom of the supporting plate (999), a rotating shaft (603) is rotatably arranged on the side wall of the installation groove (602), a turning plate (604) is fixedly arranged on the rotating shaft (603), a reset torsion spring for resetting the rotating shaft (603) is fixedly arranged between the rotating shaft (604) and the side wall of the installation groove (602), an air groove (606) is arranged on the bottom surface of the supporting plate (601), an L-shaped rod (607) capable of moving in a reciprocating manner is arranged on the bottom surface of the supporting plate (601), a moving block (610) capable of moving in a reciprocating manner is arranged in the air groove (606), and a connecting spring (611) for resetting the moving block (610) is fixedly arranged between the inner wall of one side, far away from the installation groove (602), of the moving block (, an air hole (608) communicated with the air groove is formed in the supporting plate (601), the other end of the air hole penetrates through the inner wall of the mounting groove (602), and a moving rod (609) capable of moving in a reciprocating and sealing mode is arranged at one end, close to the inner wall of the mounting groove (602), of the mounting groove (602).
4. The PCB board separator according to claim 3, wherein: the top surface of the L-shaped rod (607) and the opening of the air groove (606) are always in a sealing state.
5. The PCB board separator of claim 1, wherein: an adjusting device (8) for adjusting the position is arranged on the L-shaped rod (607): the adjusting device comprises two first through holes (801) respectively arranged on one side surface of an L-shaped rod in a vertical state, the first through holes (801) are positioned on two sides of one side surface of the L-shaped rod in the vertical state, a first pressure rod (802) capable of moving in a reciprocating manner is arranged in each first through hole (801), a pressure plate (805) is arranged on one side surface of the first pressure rod (802) close to a turnover plate (604), a second through hole (806) is arranged on one side surface of the L-shaped rod in a horizontal state, a second pressure rod (807) capable of moving in a reciprocating manner is arranged in each second through hole (806), a V-shaped groove (899) is arranged on one side surface of the second pressure rod (807) close to the first pressure rod (802), and an inclined surface (808) matched with the V-shaped groove is arranged at one end of the first pressure rod (802) close to the second pressure rod (807), the bottom of the support plate (999) is provided with a clamping groove (566) matched with the second pressure lever (807).
6. The PCB board separator of claim 1, wherein: the inner wall of the first through hole (801) is provided with a first trapezoidal groove (901), the side face of the first pressure lever (802) is fixedly provided with a first trapezoidal block located in the first trapezoidal groove (901), a first matching spring (909) is fixedly arranged between the first trapezoidal groove (901) and the first trapezoidal block, the inner wall of the second through hole (806) is provided with a second trapezoidal groove (903), the second pressure lever (807) is fixedly provided with a second trapezoidal block (904) located in the second trapezoidal groove (903), and a second matching spring (906) is fixedly arranged between the second trapezoidal block (904) and the second trapezoidal groove (903).