A PCB board stamping processing method

Abstract

The present invention belongs to the technical field of PCB board production, and particularly relates to a PCB board stamping processing method, comprising a workbench, a first conveying mechanism is provided on the upper side of the workbench, two positioning blocks are provided on both sides of the upper end of the first conveying mechanism, three positioning columns are provided at intervals on the upper side of the positioning block close to the vertical plate, three positioning grooves are provided at corresponding intervals on the lower side of the movable block, a first limiting frame is fixedly connected between the two positioning blocks, and two first clamping blocks are slidably provided on both sides of the interior of the first limiting frame. The present invention can firstly position and fix the fiberglass board through the first limiting frame, and then align the copper foil layer board on the clamping plate with the fiberglass board through the corresponding cooperation of the positioning column and the positioning groove on the positioning block, and finally control the force of the first clamping block to clamp the fiberglass board by squeezing the positioning column, so as to facilitate the stamping of the fiberglass board and the copper foil layer board.

Description

Technical Field

[0001] The invention belongs to the technical field of PCB board production, and in particular relates to a PCB board stamping processing method. Background Art

[0002] PCB, also known as printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connections of electronic components. Printed boards have developed from single-layer to double-sided, multi-layer and flexible, and still maintain their own development trends. Due to the continuous development towards high precision, high density and high reliability, the continuous reduction in size, reduction in cost and improvement in performance, printed boards still maintain strong vitality in the development of future electronic equipment projects.

[0003] When processing existing multi-layer boards, different raw materials need to be stacked and aligned in sequence, and then pressed into shape by a press at a certain temperature and pressure. Since the stamping equipment clamps and fixes the board during the stamping process, the multi-layer board is easily moved during the stamping process, causing the multi-layer board to be misaligned during the stamping, affecting the use of the multi-layer board. Summary of the invention

[0004] The purpose of the present invention is to solve the above problems in the prior art and to propose a PCB board punching method that can accurately punch a multilayer board after positioning and adjusting the clamping force.

[0005] The objectives of the present invention can be achieved through the following technical solutions: a PCB board stamping processing equipment, including a workbench, a vertical plate is fixedly provided on one side of the workbench, a fixed plate is fixedly provided on one side of the upper end of the vertical plate, a linear drive mechanism is provided on the upper side of the fixed plate, the protruding end of the linear drive mechanism passes through the fixed plate and is connected with a movable block, a clamping plate is slidably provided on the lower side of the movable block, a first conveying mechanism is provided on the upper side of the workbench, two positioning blocks are provided on both sides of the upper end of the first conveying mechanism, three positioning columns are provided at intervals on the upper side of the positioning block close to the vertical plate, three positioning grooves are provided at corresponding intervals on the lower side of the movable block, a first limit frame is fixedly connected between the two positioning blocks, and two first clamping blocks are slidably provided on both sides of the interior of the first limit frame.

[0006] Among them, the fiberglass board is first positioned and fixed by the first limiting frame, and then the copper foil layer on the clamping plate is aligned with the fiberglass board through the corresponding cooperation of the positioning column and the positioning groove on the positioning block, and finally the force of the first clamping block clamping the fiberglass board is controlled by squeezing the positioning column to facilitate the stamping of the fiberglass board and the copper foil layer.

[0007] Preferably, each of the positioning blocks is provided with a first hydraulic telescopic block inside, the extended end of each of the first hydraulic telescopic blocks passes through the first limit frame and is fixedly connected to the first clamp block, the first clamp block slides in the first limit frame, a pressure chamber is provided between each of the positioning columns and the positioning block, a first connecting channel is provided between each of the pressure chambers and the first hydraulic telescopic block, the first connecting channel between the first hydraulic telescopic block and the pressure chamber on the side deviating from the vertical plate passes through the first limit frame to connect the first hydraulic telescopic block to the pressure chamber, a first guide block is fixedly provided on the front side of the two positioning blocks, and a first motor is provided on one side of the first transmission mechanism. The force of extending the first hydraulic telescopic block is controlled by squeezing the positioning column to control the solution in the pressure chamber, thereby controlling the force of clamping the fiberglass board by the first clamp block, so as to facilitate the punching of the fiberglass board and the copper foil layer board.

[0008] Preferably, the workbench is provided with four support blocks on the side away from the vertical plate, a second conveying mechanism is provided between the four support blocks, a second motor is provided on one side of the second conveying mechanism, two second guide blocks are provided on both sides of the upper end of the second conveying mechanism, a second limit frame is provided between the two second guide blocks for sliding connection, the two second guide blocks are fixedly connected to the support blocks, a plurality of first rotating shafts are provided on the upper side of the second limit frame for horizontal rotation, a plurality of second rotating shafts are provided on the lower side of the second limit frame for horizontal rotation, each of the second rotating shafts is in transmission contact with the first rotating shaft, an inclined surface is provided on the side away from the vertical plate of the second limit frame, and the second rotating shaft is in transmission contact with the second conveying mechanism. The copper foil layer is first guided and moved into the second limit frame by the second guide block, and then the copper foil layer is limited by the second limit frame, so as to facilitate the clamping of the copper foil layer.

[0009] Preferably, a first hydraulic telescopic rod is provided inside the two second guide blocks on one side close to the second limit frame, a first hydraulic cavity is provided inside the two second guide blocks on one side away from the second limit frame, a first control valve is connected between each of the first hydraulic cavity and the first hydraulic telescopic rod, a second hydraulic telescopic block is fixedly provided at the extended end of each of the first hydraulic telescopic rods, the second hydraulic telescopic block slides inside the second guide block, a second connecting channel is provided to connect the inside of the first hydraulic telescopic rod and the inside of the second hydraulic telescopic block, a shovel block is fixedly provided at the extended end of the second hydraulic telescopic block, and the shovel block slides inside the second limit frame. The first hydraulic telescopic rod is used to drive the second limit frame to move, and the second hydraulic telescopic block is used to push the shovel block to lift the copper foil layer board so as to take the copper foil layer board out of the second limit frame.

[0010] Preferably, a first slider is provided inside the movable block for horizontal sliding, a second slider is fixedly provided on the lower side of the first slider, a second hydraulic telescopic rod is provided on the upper side of the first slider, a third slider is fixedly provided on the extended end of the second hydraulic telescopic rod, the third slider is fixedly connected to the first slider, the third slider and the first slider slide in the movable block, a third hydraulic telescopic block is rotatably provided inside the first slider and the second slider, the extended end of the third hydraulic telescopic block is fixedly connected to the clamping plate, a third motor is provided inside the second slider at one side of the third hydraulic telescopic block, a transmission disk is provided at the output end of the third motor, and the transmission disk is in contact and transmission connection with the third hydraulic telescopic block.

[0011] Preferably, a second hydraulic chamber is provided inside the movable block above the second hydraulic telescopic rod, a second control valve is connected between the second hydraulic chamber and the inside of the second hydraulic telescopic rod, a third connecting channel is provided inside the second hydraulic telescopic rod, one end of the third connecting channel is connected to the inside of the second hydraulic telescopic rod and is provided with a first pressure valve, the other end of the third connecting channel is connected to the inside of the third hydraulic telescopic block, a fourth connecting channel is provided inside the third hydraulic telescopic block, one end of the fourth connecting channel is connected to the inside of the third hydraulic telescopic block and is provided with a second pressure valve, and the other end of the fourth connecting channel is connected to the inside of the clamping plate.

[0012] Preferably, a groove is provided on the inner lower side of the clamping plate, two second clamping blocks are provided on both sides of the groove, T-shaped push blocks are fixed on the outer sides of the two second clamping blocks, the two T-shaped push blocks slide in the clamping plate, a fifth connecting channel is connected between the outer side of the T-shaped push block and the fourth connecting channel, a third control valve is connected between the fifth connecting channel and the fourth connecting channel, and a first elastic member is connected between the T-shaped push block and the clamping plate.

[0013] Preferably, a preheating plate is provided on the inner upper side of the groove, a T-shaped telescopic block is fixed on the upper side of the preheating plate, the T-shaped telescopic block slides in the clamping plate, a second elastic member is connected between the T-shaped telescopic block and the clamping plate, a fourth control valve is connected between the upper side of the T-shaped telescopic block and the fourth connecting channel; a button for controlling the second control valve is slidably provided on the upper side of the positioning groove.

[0014] Preferably, a method for stamping a PCB board by a PCB board stamping processing device comprises the following steps:

[0015] S1: Positioning and fixing, positioning and fixing the glass fiber board by a first limiting frame, and then positioning and fixing the copper foil layer board by a second limiting frame;

[0016] S2: clamping, taking out the copper foil layer from the second limiting frame through the clamping plate, and then moving the copper foil layer to the top of the glass fiber board;

[0017] S3: Aligning and positioning, after aligning the copper foil layer board with the direction of the glass fiber board, the copper foil layer board is positioned through the positioning columns and positioning grooves, so that the copper foil layer board is aligned with the glass fiber board;

[0018] S4: Preheating and stamping: first, the copper foil layer is preheated by starting the preheating press plate, and then the T-shaped telescopic block moves downward and extends to push the preheating press plate downward to stamp the copper foil layer and the glass fiber board together.

[0019] Beneficial effects:

[0020] 1. First, the glass fiber board is positioned and fixed by the first limiting frame, and then the copper foil layer on the clamping plate is aligned with the glass fiber board by the corresponding cooperation of the positioning column and the positioning groove on the positioning block. Finally, the clamping force of the first clamping block on the glass fiber board is controlled by squeezing the positioning column to facilitate the punching of the glass fiber board and the copper foil layer.

[0021] 2. First, the copper foil layer is guided and moved into the second limiting frame by the second guiding block, and then the copper foil layer is limited by the second limiting frame to facilitate clamping of the copper foil layer for positioning and stamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments:

[0023] Figure 1 It is an isometric structural schematic diagram of the present invention.

[0024] Figure 2 It is a schematic diagram of the top view structure of the present invention.

[0025] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle.

[0026] Figure 4 for Figure 3 Schematic diagram of the structure of the local enlarged view at point D in the middle.

[0027] Figure 5 for Figure 3 Schematic diagram of the structure of the local enlarged view at E in the middle.

[0028] Figure 6 for Figure 3 Schematic diagram of the structure of the local enlarged view at F in the middle.

[0029] Figure 7 for Figure 2 Schematic diagram of the cross-sectional structure at BB in the middle.

[0030] Figure 8 for Figure 7Schematic diagram of the structure of the local enlarged view at G in the middle.

[0031] Fig. 9 It is a front view structural schematic diagram of the present invention.

[0032] Fig.10 for Fig. 9 Schematic diagram of the cross-sectional structure at CC in the middle.

[0033] In the figure, a workbench 10, a vertical plate 11, a fixed plate 12, a linear drive mechanism 13, a movable block 14, a clamping plate 15, a first transmission mechanism 16, a first guide block 17, a positioning block 18, a first limiting frame 19, a first clamping block 20, a positioning column 21, a second transmission mechanism 22, a second guide block 23, a support block 24, a first motor 25, a second motor 26, a second limiting frame 27, a first rotating shaft 28, an inclined surface 29, a shovel block 30, a second rotating shaft 31, a first hydraulic chamber 32, a first hydraulic telescopic rod 33, a first control valve 34, a second connecting channel 35, a second hydraulic telescopic block 36, and a first hydraulic telescopic block 37. 7. Pressure chamber 38, first connecting channel 39, groove 40, first slider 41, second slider 42, third slider 43, second hydraulic telescopic rod 44, second hydraulic chamber 45, second control valve 46, first pressure valve 47, third connecting channel 48, positioning groove 49, button 50, third hydraulic telescopic block 51, fourth connecting channel 52, second pressure valve 53, third motor 54, transmission plate 55, second clamping block 56, T-shaped push block 57, first elastic member 58, sponge ball 59, fifth connecting channel 60, third control valve 61, preheating plate 62, T-shaped telescopic block 63, second elastic member 64, fourth control valve 65. DETAILED DESCRIPTION

[0034] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0035] In the description of the present invention, it is necessary to understand that the orientations or positional relationships indicated by terms such as “longitudinal”, “lateral”, “upper”, “lower”, “top”, “bottom”, “inside” and “outside” are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In addition, the terms "first", "second", etc. are only used to distinguish descriptions and cannot be understood as indicating or implying relative importance. In the description of the present invention, "plurality" means two or more, unless otherwise clearly and specifically defined.

[0037] Combination Figure 1-10A PCB board stamping processing equipment includes a workbench 10, a vertical plate 11 is fixedly provided on one side of the workbench 10, a fixed plate 12 is fixedly provided on one side of the upper end of the vertical plate 11, a linear drive mechanism 13 is provided on the upper side of the fixed plate 12, the protruding end of the linear drive mechanism 13 passes through the fixed plate 12 and is connected with a movable block 14, a clamping plate 15 is slidably provided on the lower side of the movable block 14, a first conveying mechanism 16 is provided on the upper side of the workbench 10, two positioning blocks 18 are provided on both sides of the upper end of the first conveying mechanism 16, three positioning columns 21 are provided at intervals on the upper side of the positioning block 18 close to the side of the vertical plate 11, three positioning grooves 49 are provided at corresponding intervals on the lower side of the movable block 14, a first limiting frame 19 is fixedly connected between the two positioning blocks 18, and two first clamping blocks 20 are slidably provided on both sides of the interior of the first limiting frame 19.

[0038] Further, combined with Figure 1-10 A first hydraulic telescopic block 37 is provided inside each positioning block 18. The protruding end of each first hydraulic telescopic block 37 passes through the first limiting frame 19 and is fixedly connected to the first clamping block 20. The first clamping block 20 slides in the first limiting frame 19. A pressure chamber 38 is provided between each positioning column 21 and the positioning block 18. A first connecting channel 39 is provided between each pressure chamber 38 and the first hydraulic telescopic block 37. The first connecting channel 39 connecting the first hydraulic telescopic block 37 and the pressure chamber 38 on the side deviating from the vertical plate 11 passes through the first limiting frame 19 to connect the first hydraulic telescopic block 37 with the pressure chamber 38. A first guide block 17 is fixedly provided on the front side of the two positioning blocks 18, and a first motor 25 is provided on one side of the first conveying mechanism 16.

[0039] Further, combined with Figure 1-10 Four support blocks 24 are provided on the side of the workbench 10 deviating from the vertical plate 11, a second conveying mechanism 22 is provided between the four support blocks 24, a second motor 26 is provided on one side of the second conveying mechanism 22, two second guide blocks 23 are provided on both sides of the upper end of the second conveying mechanism 22, a second limiting frame 27 is slidably connected in the middle of the two second guide blocks 23, the two second guide blocks 23 are fixedly connected to the support blocks 24, a plurality of first rotating shafts 28 are provided on the upper side of the second limiting frame 27 for horizontal rotation, a plurality of second rotating shafts 31 are provided on the lower side of the second limiting frame 27 for horizontal rotation, each second rotating shaft 31 is in transmission contact with the first rotating shaft 28, an inclined surface 29 is provided on the side of the second limiting frame 27 deviating from the vertical plate 11, and the second rotating shaft 31 is in transmission contact with the second conveying mechanism 22.

[0040] Further, combined with Figure 1-10A first hydraulic telescopic rod 33 is provided inside the two second guide blocks 23 on one side close to the second limit frame 27, a first hydraulic chamber 32 is provided inside the two second guide blocks 23 on the side deviating from the second limit frame 27, a first control valve 34 is connected between each first hydraulic chamber 32 and the first hydraulic telescopic rod 33, a second hydraulic telescopic block 36 is fixedly provided at the protruding end of each first hydraulic telescopic rod 33, the second hydraulic telescopic block 36 slides in the second guide block 23, a second connecting channel 35 is provided to connect the inside of the first hydraulic telescopic rod 33 and the inside of the second hydraulic telescopic block 36, a shovel block 30 is fixedly provided at the protruding end of the second hydraulic telescopic block 36, and the shovel block 30 slides in the second limit frame 27.

[0041] Further, combined with Figure 1-10 A first slider 41 is provided for horizontal sliding inside the movable block 14, a second slider 42 is fixedly provided at the lower side of the first slider 41, a second hydraulic telescopic rod 44 is provided at the upper side of the first slider 41, a third slider 43 is fixedly provided at the extended end of the second hydraulic telescopic rod 44, the third slider 43 is fixedly connected to the first slider 41, the third slider 43 and the first slider 41 slide in the movable block 14, a third hydraulic telescopic block 51 is provided for rotation inside the first slider 41 and the second slider 42, the extended end of the third hydraulic telescopic block 51 is fixedly connected to the clamping plate 15, a third motor 54 is provided inside the second slider 42 at one side of the third hydraulic telescopic block 51, a transmission disc 55 is provided at the output end of the third motor 54, and the transmission disc 55 is in contact and transmission connection with the third hydraulic telescopic block 51.

[0042] Further, combined with Figure 1-10 A second hydraulic chamber 45 is provided inside the movable block 14 above the second hydraulic telescopic rod 44, a second control valve 46 is connected between the second hydraulic chamber 45 and the inside of the second hydraulic telescopic rod 44, a third connecting channel 48 is provided inside the second hydraulic telescopic rod 44, one end of the third connecting channel 48 is connected to the inside of the second hydraulic telescopic rod 44 and is provided with a first pressure valve 47, the other end of the third connecting channel 48 is connected to the inside of the third hydraulic telescopic block 51, a fourth connecting channel 52 is provided inside the third hydraulic telescopic block 51, one end of the fourth connecting channel 52 is connected to the inside of the third hydraulic telescopic block 51 and is provided with a second pressure valve 53, and the other end of the fourth connecting channel 52 is connected to the inside of the clamping plate 15.

[0043] Further, combined with Figure 1-10A groove 40 is provided on the inner lower side of the clamping plate 15, and two second clamping blocks 56 are provided on both sides of the groove 40. T-shaped push blocks 57 are fixed on the outer sides of the two second clamping blocks 56. The two T-shaped push blocks 57 slide in the clamping plate 15. A fifth connecting channel 60 is connected between the outer side of the T-shaped push block 57 and the fourth connecting channel 52. A third control valve 61 is connected between the fifth connecting channel 60 and the fourth connecting channel 52. A first elastic member 58 is connected between the T-shaped push block 57 and the clamping plate 15.

[0044] Further, combined with Figure 1-10 A preheating platen 62 is provided on the upper inner side of the groove 40, and a T-shaped telescopic block 63 is fixedly provided on the upper side of the preheating platen 62. The T-shaped telescopic block 63 slides in the clamping plate 15, and a second elastic member 64 is connected between the T-shaped telescopic block 63 and the clamping plate 15. A fourth control valve 65 is connected between the upper side of the T-shaped telescopic block 63 and the fourth connecting channel 52; a button 50 for controlling the second control valve 46 is slidably provided on the upper side of the positioning groove 49.

[0045] Further, combined with Figure 1-10 A PCB board stamping processing method using a PCB board stamping processing device comprises the following steps:

[0046] S1: Positioning and fixing, positioning and fixing the glass fiber board by a first limiting frame, and then positioning and fixing the copper foil layer board by a second limiting frame;

[0047] S2: clamping, taking out the copper foil layer from the second limiting frame through the clamping plate, and then moving the copper foil layer to the top of the glass fiber board;

[0048] S3: Aligning and positioning, after aligning the copper foil layer board with the direction of the glass fiber board, the copper foil layer board is positioned through the positioning columns and positioning grooves, so that the copper foil layer board is aligned with the glass fiber board;

[0049] S4: Preheating and stamping: first, the copper foil layer is preheated by starting the preheating press plate, and then the T-shaped telescopic block moves downward and extends to push the preheating press plate downward to stamp the copper foil layer and the glass fiber board together.

[0050] How it works

[0051] S1: Positioning and fixing, the staff puts the glass fiber board on the first conveying mechanism 16, the first motor 25 starts to drive the glass fiber board to move, then the glass fiber board is guided by the two first guide blocks 17 to be located in the middle of the first conveying mechanism 16, and then the glass fiber board is limited by the first limit frame 19. After the glass fiber board is completely located in the first limit frame 19, the first motor 25 stops. The staff puts the copper foil layer on the second conveying mechanism 22, the second motor 26 starts to drive the second conveying mechanism 22 to move, the second conveying mechanism 22 moves to drive the copper foil layer to move, the copper foil layer moves through the inclined surface 29 to move into the second limit frame 27, then the second conveying mechanism 22 moves to drive the multiple second rotating shafts 31 to rotate counterclockwise, the second rotating shafts 31 rotate counterclockwise to drive the corresponding first rotating shafts 28 to rotate clockwise, and the multiple first rotating shafts 28 rotate clockwise to drive the copper foil layer to move and be limited in the second limit frame 27.

[0052] S2: Clamping, the two first control valves 34 respectively control the solutions in the two first hydraulic chambers 32 to enter the two first hydraulic telescopic rods 33 respectively, the solution in the first hydraulic telescopic rod 33 first enters the second hydraulic telescopic block 36 through the second connecting channel 35, the second hydraulic telescopic block 36 extends and pushes the shovel block 30 to move toward the middle in the second limit frame 27 to shovel up the copper foil layer on the second limit frame 27 through the inclined surface of the shovel block 30; then after the second hydraulic telescopic block 36 extends, the solution in the first hydraulic telescopic rod 33 makes the first hydraulic telescopic rod 33 The rod 33 extends to push the second hydraulic telescopic block 36 to slide in the second guide block 23. The sliding of the second hydraulic telescopic block 36 drives the second limit frame 27 to slide out in the second guide block 23 and move to the top of the positioning block 18. The second control valve 46 is activated to allow the solution in the second hydraulic chamber 45 to enter the second hydraulic telescopic rod 44. The solution in the second hydraulic telescopic rod 44 causes the third connecting channel 48 to extend to push the third slider 43 to slide in the movable block 14. The third slider 43 slides through the first slider 41 and the second slider 42 and the third hydraulic telescopic block 51. The movable clamping plate 15 moves toward the side of the second conveying mechanism 22, and the clamping plate 15 moves to the top of the second limit frame 27. After the second hydraulic telescopic rod 44 is blocked and cannot be extended, the pressure of the first pressure valve 47 increases and opens, and the solution in the second hydraulic telescopic rod 44 enters the third hydraulic telescopic block 51 through the third connecting channel 48. The third hydraulic telescopic block 51 extends and pushes the clamping plate 15 to move downward and contact the second limit frame 27. The two shovel blocks 30 of the copper foil layer in the second limit frame 27 lift the upper end surface of the high-pressure second limit frame 27; the third hydraulic The expansion block 51 is extended and held by the second limit frame 27, the pressure of the second pressure valve 53 increases and opens, the solution in the third hydraulic expansion block 51 enters the clamping plate 15 through the fourth connecting channel 52, the solution in the clamping plate 15 enters the fifth connecting channel 60 through the third control valve 61, the solution in the fifth connecting channel 60 pushes the T-shaped push block 57 inward, the T-shaped push block 57 slides in the clamping plate 15 and drives the second clamping block 56 to move toward the middle and contact the copper foil layer through the sponge ball 59, thereby slightly clamping the two sides of the copper foil layer. The second control valve 46 starts to control the solution in the second hydraulic telescopic rod 44 to be drawn back into the second hydraulic chamber 45. The second hydraulic telescopic rod 44 first draws back the solution in the third hydraulic telescopic block 51 through the third connecting channel 48. The solution in the fifth connecting channel 60 is controlled by the third control valve 61 and cannot return to the third hydraulic telescopic block 51. The solution in the third hydraulic telescopic block 51 is brought back to the second hydraulic telescopic rod 44 through the third connecting channel 48. The contraction of the third hydraulic telescopic block 51 drives the clamping plate 15 to move upward. The solution in the second hydraulic telescopic rod 44 enters the second hydraulic chamber 45 through the second control valve 46. The contraction of the second hydraulic telescopic rod 44 drives the clamping plate 15 to move to the top of the first limit frame 19.

[0053] S3: Align the positioning, the third motor 54 starts to drive the transmission disk 55 to rotate, the transmission disk 55 rotates to drive the third hydraulic telescopic block 51 to rotate, the third hydraulic telescopic block 51 rotates to drive the clamping plate 15 to rotate, the clamping plate 15 rotates to drive the copper foil layer to rotate and align with the direction of the glass fiber board, and the third motor 54 stops; the linear drive mechanism 13 starts to extend and push the movable block 14 to move downward, the movable block 14 moves downward to align the three positioning columns 21 with the three positioning grooves 49 respectively, and then the positioning column 21 enters the positioning groove 49, and the movable block 14 is positioned by the cooperation of the positioning column 21 and the positioning groove 49, and the movable block 14 moves downward to contact the positioning block 18, so that the clamping plate 15 is located between the two positioning blocks 18.

[0054] S4: preheating and stamping, the positioning column 21 enters the positioning groove 49 to squeeze the button 50, the button 50 controls the solution in the second control valve 46 to enter the second hydraulic telescopic rod 44, the clamping plate 15 is limited by the two positioning blocks 18 and cannot be extended, so that the pressure of the first pressure valve 47 increases and opens, the solution in the second hydraulic telescopic rod 44 enters the third hydraulic telescopic block 51 through the third connecting channel 48, the third hydraulic telescopic block 51 extends and pushes the clamping plate 15 to move downward and contact the first limit frame 19; the positioning column 21 is squeezed downward by the movable block 14 so that the solution in the pressure chamber 38 enters the two first hydraulic telescopic blocks 37 respectively through the first connecting channel 39, and the two first hydraulic telescopic blocks 37 extend and push the two first clamping blocks 20 to move toward the middle to clamp the fiberglass board. The preheating platen 62 starts to preheat the copper foil layer. Then the two third control valves 61 respectively control the two fifth connecting channels 60 to return to the fourth connecting channel 52. The T-shaped push block 57 is reset by the elastic force of the first elastic member 58. The T-shaped push block 57 slides to drive the second clamping block 56 to move and release from the copper foil layer. The copper foil layer falls onto the glass fiber board. The fourth control valve 65 controls the fourth connecting channel 52 to enter the T-shaped telescopic block 63, pushing the T-shaped telescopic block 63 to move downward while extending to push the preheating platen 62 to move downward to stamp the copper foil layer and the glass fiber board together.

[0055] The above descriptions are merely embodiments of the present invention, and are not intended to limit the patent protection scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention's specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A PCB board stamping processing equipment, comprising a workbench (10), characterized in that: A vertical plate (11) is fixedly provided on one side of the workbench (10), a fixed plate (12) is fixedly provided on one side of the upper end of the vertical plate (11), a linear driving mechanism (13) is provided on the upper side of the fixed plate (12), the protruding end of the linear driving mechanism (13) passes through the fixed plate (12) and is connected to a movable block (14), a clamping plate (15) is slidably provided on the lower side of the movable block (14), a first conveying mechanism (16) is provided on the upper side of the workbench (10), two positioning blocks (18) are provided on both sides of the upper end of the first conveying mechanism (16), three positioning columns (21) are spaced apart on the upper side of the positioning block (18) close to the side of the vertical plate (11), three positioning grooves (49) are correspondingly spaced apart on the lower side of the movable block (14), a first limiting frame (19) is fixedly connected between the two positioning blocks (18), and two first clamping blocks (20) are slidably provided on both sides of the interior of the first limiting frame (19); The workbench (10) is provided with four support blocks (24) on the side deviating from the vertical plate (11), a second conveying mechanism (22) is provided between the four support blocks (24), a second motor (26) is provided on one side of the second conveying mechanism (22), two second guide blocks (23) are provided on both sides of the upper end of the second conveying mechanism (22), a second limit frame (27) is slidably connected in the middle of the two second guide blocks (23), the two second guide blocks (23) are fixedly connected to the support blocks (24), a plurality of first rotating shafts (28) are provided on the upper side of the second limit frame (27) for horizontal rotation, a plurality of second rotating shafts (31) are provided on the lower side of the second limit frame (27) for horizontal rotation, each of the second rotating shafts (31) is in transmission contact with the first rotating shaft (28), an inclined surface (29) is provided on the side of the second limit frame (27) deviating from the vertical plate (11), and the second rotating shaft (31) is in transmission contact with the second conveying mechanism (22); A first hydraulic telescopic rod (33) is provided inside the two second guide blocks (23) on a side close to the second limit frame (27); a first hydraulic chamber (32) is provided inside the two second guide blocks (23) on a side deviating from the second limit frame (27); a first control valve (34) is connected between each of the first hydraulic chambers (32) and the first hydraulic telescopic rod (33); a second hydraulic telescopic block (36) is fixedly provided at the extended end of each of the first hydraulic telescopic rods (33); the second hydraulic telescopic block (36) slides inside the second guide blocks (23); a second connecting channel (35) is provided between the inside of the first hydraulic telescopic rod (33) and the inside of the second hydraulic telescopic block (36); a shovel block (30) is fixedly provided at the extended end of the second hydraulic telescopic block (36); the shovel block (30) slides inside the second limit frame (27).

2. A PCB board stamping processing equipment according to claim 1, characterized in that: A first hydraulic telescopic block (37) is provided inside each of the positioning blocks (18). The protruding end of each of the first hydraulic telescopic blocks (37) passes through the first limiting frame (19) and is fixedly connected to the first clamping block (20). The first clamping block (20) slides in the first limiting frame (19). A pressure chamber (38) is provided between each of the positioning columns (21) and the positioning block (18). A first connecting channel (39) is provided between each of the pressure chambers (38) and the first hydraulic telescopic block (37). The first connecting channel (39) connecting the first hydraulic telescopic block (37) and the pressure chamber (38) on the side away from the vertical plate (11) passes through the first limiting frame (19) to connect the first hydraulic telescopic block (37) and the pressure chamber (38). A first guide block (17) is fixedly provided on the front side of the two positioning blocks (18). A first motor (25) is provided on one side of the first transmission mechanism (16).

3. The PCB stamping equipment according to claim 1, characterized in that: A first slider (41) is provided inside the movable block (14) for horizontal sliding, a second slider (42) is fixedly provided on the lower side of the first slider (41), a second hydraulic telescopic rod (44) is provided on the upper side of the first slider (41), a third slider (43) is fixedly provided at the extended end of the second hydraulic telescopic rod (44), the third slider (43) is fixedly connected to the first slider (41), the third slider (43) and the first slider (41) slide inside the movable block (14), a third hydraulic telescopic block (51) is rotatably provided inside the first slider (41) and the second slider (42), the extended end of the third hydraulic telescopic block (51) is fixedly connected to the clamping plate (15), a third motor (54) is provided inside the second slider (42) at one side of the third hydraulic telescopic block (51), a transmission disc (55) is provided at the output end of the third motor (54), and the transmission disc (55) is in contact transmission connection with the third hydraulic telescopic block (51).

4. The PCB stamping equipment according to claim 3, characterized in that: A second hydraulic chamber (45) is provided inside the movable block (14) above the second hydraulic telescopic rod (44); a second control valve (46) is connected between the second hydraulic chamber (45) and the inside of the second hydraulic telescopic rod (44); a third connecting channel (48) is provided inside the second hydraulic telescopic rod (44); one end of the third connecting channel (48) is connected to the inside of the second hydraulic telescopic rod (44) and is provided with a first pressure valve (47); the other end of the third connecting channel (48) is connected to the inside of a third hydraulic telescopic block (51); a fourth connecting channel (52) is provided inside the third hydraulic telescopic block (51); one end of the fourth connecting channel (52) is connected to the inside of the third hydraulic telescopic block (51) and is provided with a second pressure valve (53); the other end of the fourth connecting channel (52) is connected to the inside of the clamping plate (15).

5. The PCB stamping equipment according to claim 4, characterized in that: A groove (40) is provided on the inner lower side of the clamping plate (15), two second clamping blocks (56) are provided on both sides of the groove (40), T-shaped push blocks (57) are fixedly provided on the outer sides of the two second clamping blocks (56), the two T-shaped push blocks (57) slide in the clamping plate (15), a fifth connecting channel (60) is connected between the outer sides of the T-shaped push blocks (57) and the fourth connecting channel (52), a third control valve (61) is connected between the fifth connecting channel (60) and the fourth connecting channel (52), and a first elastic member (58) is connected between the T-shaped push block (57) and the clamping plate (15).

6. The PCB stamping equipment according to claim 5, characterized in that: A preheating plate (62) is provided on the upper inner side of the groove (40), a T-shaped telescopic block (63) is fixedly provided on the upper side of the preheating plate (62), the T-shaped telescopic block (63) slides in the clamping plate (15), a second elastic member (64) is connected between the T-shaped telescopic block (63) and the clamping plate (15), a fourth control valve (65) is connected between the upper side of the T-shaped telescopic block (63) and the fourth connecting channel (52); a button (50) for controlling the second control valve (46) is slidably provided on the upper side of the positioning groove (49).

7. A method for punching a PCB board using a PCB board punching processing device according to any one of claims 1 to 6, characterized in that: The following steps are involved: S1: Positioning and fixing, positioning and fixing the glass fiber board by a first limiting frame, and then positioning and fixing the copper foil layer board by a second limiting frame; S2: clamping, taking out the copper foil layer from the second limiting frame through the clamping plate, and then moving the copper foil layer to the top of the glass fiber board; S3: Aligning and positioning, after aligning the copper foil layer board with the direction of the glass fiber board, the copper foil layer board is positioned through the positioning columns and positioning grooves, so that the copper foil layer board is aligned with the glass fiber board; S4: Preheating and stamping: first, the copper foil layer is preheated by starting the preheating press plate, and then the T-shaped telescopic block moves downward and extends to push the preheating press plate downward to stamp the copper foil layer and the glass fiber board together.

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