PCB processing equipment

Abstract

The utility model relates to the technical field of circuit board processing equipment, in particular to PCB (Printed Circuit Board) processing equipment. The PCB processing equipment comprises a lathe bed, a cross beam, a workbench, a plurality of first main shaft assemblies, a plurality of second main shaft assemblies, a connecting rod and a plurality of first driving assemblies, wherein the cross beam is erected on the lathe bed; the workbench is slidably connected to the lathe bed in the first direction, and the workbench is provided with a plurality of machining areas in the second direction. The multiple first main shaft assemblies are installed on the connecting rod at intervals, at least one first driving assembly is connected between any two adjacent first main shaft assemblies, each first driving assembly is provided with a second main shaft assembly, and each first driving assembly can drive the corresponding second main shaft assembly to move in the second direction. The multiple first main shaft assemblies and the multiple second main shaft assemblies are slidably connected to the cross beam in the second direction; each machining area corresponds to a first main shaft assembly and a second main shaft assembly. The utility model can ensure the processing precision.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board processing equipment, especially relates to a PCB processing equipment. BACKGROUND

[0002] PCB (Printed Circuit Board, circuit board) is the key interconnect of electronic product, along with the development demand of high quality, high precision, high end of PCB industry, the difficulty of PCB precision processing is also more and more big, in order to save cost, improve processing efficiency, the PCB required by customer is often cut from big circuit board, and the existing processing technology drives the main shaft movement through the movement of the machine, and the milling cutter is along the preset trajectory to the edge position of the circuit board milling cutting processing, to realize the segmentation and milling of the circuit board.

[0003] However, in the prior art, using multiple machining shafts to process the same PCB is a common scheme to improve production efficiency, but due to assembly error, manufacturing error, etc., the relative position between the machining shafts is deviated, resulting in low machining precision and affecting product yield. INVENTION CONTENTS

[0004] The utility model solves the technical problem that the machining precision is low when machining the PCB in the prior art, and provides a PCB processing equipment.

[0005] To solve the above technical problems, the utility model embodiment provides a kind of PCB processing equipment, comprising: machine tool, the machine tool includes bed and beam, and the beam is erected on the bed;

[0006] Workbench, the workbench is slidably connected on the bed along the first direction, and the workbench is arranged with multiple machining areas along the second direction, the machining area is used to place PCB, and the first direction intersects with the second direction;

[0007] Main shaft assembly, the main shaft assembly includes multiple first main shaft assemblies, multiple second main shaft assemblies, connecting rod and multiple first drive assemblies, multiple first main shaft assemblies are installed on the connecting rod at intervals, at least one first drive assembly is connected between any adjacent two first main shaft assemblies, and adjacent two first main shaft assemblies are connected to the two ends of the first drive assembly, one second main shaft assembly is arranged on each first drive assembly, each first drive assembly can drive corresponding second main shaft assembly to move along the second direction, and multiple first main shaft assemblies and multiple second main shaft assemblies are slidably connected to the beam along the second direction;

[0008] Each of the processing areas corresponds to at least one of the first spindle assemblies and at least one of the second spindle assemblies, and the first spindle assembly and the second spindle assembly located at the same processing area can jointly process the PCB.

[0009] Optionally, the workbench is provided with a plurality of movable processing platforms, the processing platforms are arranged corresponding to the processing areas, each of the processing platforms is used for placing one of the PCBs, each of the processing platforms corresponds to at least one of the first spindle assemblies and at least one of the second spindle assemblies, and the first spindle assembly and the second spindle assembly located at the same processing platform can jointly process the same PCB.

[0010] Optionally, the PCB processing equipment further comprises a second driving assembly and a third driving assembly, the second driving assembly is arranged on the cross beam, the second driving assembly is connected with the first spindle assembly, and is used for driving each of the first spindle assemblies and each of the second spindle assemblies to move along the second direction.

[0011] The third driving assembly is arranged on the bed body, the third driving assembly is connected with the workbench, and is used for driving the workbench to move along the first direction.

[0012] Optionally, the first spindle assemblies and the second spindle assemblies are alternately arranged along the second direction.

[0013] Optionally, a plurality of the first spindle assemblies have an end first spindle assembly and an adjacent first spindle assembly, a plurality of the second spindle assemblies have an end second spindle assembly and an adjacent second spindle assembly, and the adjacent first spindle assembly, the adjacent second spindle assembly, the end first spindle assembly and the end second spindle assembly are sequentially arranged.

[0014] The PCB processing equipment further comprises a connecting frame, two of the first driving assemblies are connected between the end first spindle assembly and the adjacent first spindle assembly and are spaced from each other, one of the first driving assemblies is connected with the adjacent second spindle assembly, and the other of the first driving assemblies is connected with one end of the connecting frame, and the other end of the connecting frame is connected with the end second spindle assembly.

[0015] Optionally, the first driving assembly comprises a motor, a screw rod, a connecting block and a mounting seat.

[0016] One of the two adjacent first spindle assemblies is provided with the motor, and the other is provided with the mounting seat. One end of the screw rod is connected to the motor, and the other end is rotatably connected to the mounting seat. The connecting block is sleeved on the screw rod and connected to the second spindle assembly. The motor can drive the screw rod to rotate, so as to drive the second spindle assembly to move along the second direction through the connecting block.

[0017] Optionally, in the end first spindle assembly and the adjacent first spindle assembly, the motor is mounted on the adjacent first spindle assembly, and the mounting seat is mounted on the end first spindle assembly. The connecting block is sleeved on the screw rod and connected to one end of the connecting frame. The other end of the connecting frame is connected to the end second spindle assembly.

[0018] Optionally, the cross beam is provided with an avoiding groove for avoiding the driving assembly. The avoiding groove extends along the second direction. At least one of the first driving assembly and the second driving assembly is located in the avoiding groove.

[0019] Optionally, the first spindle assembly comprises a first bottom plate, a fourth driving assembly and a first spindle clamp assembly. The first bottom plate is slidably connected to the cross beam along the second direction. The fourth driving assembly and the first spindle clamp assembly are mounted on the first bottom plate. The fourth driving assembly is connected to the first spindle clamp assembly for driving the first spindle clamp assembly to move along a third direction. The first direction, the second direction and the third direction are perpendicular to each other.

[0020] The second spindle assembly comprises a second bottom plate, a fifth driving assembly and a second spindle clamp assembly. The second bottom plate is slidably connected to the cross beam along the second direction. The fifth driving assembly and the second spindle clamp are arranged on the second bottom plate. The fifth driving assembly is connected to the second spindle clamp for driving the second spindle clamp to move along the third direction.

[0021] Optionally, the PCB processing device further comprises an adjusting assembly. At least one of the first spindle assembly and the second spindle assembly is provided with the adjusting assembly.

[0022] And / or, the PCB processing device further comprises a mechanical hand. At least one of the first spindle clamp assembly and the second spindle clamp assembly is provided with the mechanical hand. The mechanical hand is used for taking and placing a tool and / or plugging a pin.

[0023] Optionally, the second spindle assembly comprises a second spindle clamp assembly. The adjusting assembly is slidably connected to the second spindle clamp assembly.

[0024] The adjusting assembly is provided with a first inclined surface towards one end of the second spindle clamp assembly, the second spindle clamp assembly can slide along the first inclined surface and can move at least in the first direction.

[0025] Optionally, the PCB processing equipment is a PCB forming machine.

[0026] The PCB processing equipment provided by the embodiment of the present application is provided with at least one first spindle assembly and at least one second spindle assembly above each processing area, so that one processing area corresponds to at least two spindle assemblies, and at least two spindle assemblies process a same PCB placed on the processing area together, which can reduce processing time and improve processing efficiency. By arranging multiple processing areas on one workbench and connecting all the first spindle assemblies into a whole through connecting rods, the number of driving members for driving the first spindle assemblies can be reduced, and the cost can be reduced. Meanwhile, each second spindle assembly is connected with the first spindle assembly through the first driving assembly, so that each second spindle assembly realizes relative motion with the first spindle assembly through an independent driving system, and when all the first spindle assemblies move, all the second spindle assemblies move together. In addition, all the second spindle assemblies can also move relatively with the first spindle assemblies in the second direction, so as to adjust the relative position between the first spindle assemblies and the second spindle assemblies in the second direction; and each second spindle assembly can also move independently, and when the distance between the first spindle assemblies and the second spindle assemblies needs to be adjusted to adapt to the processing of the plate, each second spindle assembly can move different distances, so that each first spindle assembly and each second spindle assembly are located at appropriate positions for processing the plate, which can improve the processing range of the equipment, adapt to the processing of different plates, improve the processing capacity of the equipment, ensure the processing precision, and improve the product yield. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structural schematic view of the PCB processing equipment provided by an embodiment of the present application;

[0028] Figure 2 is a structural schematic view of the spindle assembly provided by an embodiment of the present application;

[0029] Figure 3 is Figure 2 is a rear view of the structure of the spindle assembly shown in the figure;

[0030] Figure 4 is a structural schematic view of the first spindle assembly provided by an embodiment of the present application;

[0031] Figure 5 is a structural schematic view of the spindle assembly provided by another embodiment of the present application;

[0032] Figure 6 is a structural schematic view of the second main shaft provided by an embodiment of the utility model;

[0033] Figure 7 is an exploded view of the adjusting assembly provided by an embodiment of the utility model.

[0034] The reference signs in the description are as follows:

[0035] 1, machine tool; 2, worktable; 3, connecting rod; 4, first driving assembly; 5, first main shaft assembly; 6, second main shaft assembly; 7, second driving assembly; 8, third driving assembly; 9, connecting frame; 11, bed; 12, crossbeam; 13, end first main shaft assembly; 14, adjacent first main shaft assembly; 15, end second main shaft assembly; 16, adjacent second main shaft assembly; 21, machining platform; 51, first bottom plate; 52, fourth driving assembly; 53, first main shaft clamp assembly; 54, mechanical hand; 621, first adjusting assembly; 6211, first adjusting bottom plate; 6212, first adjusting guide rail; 622, second adjusting assembly; 6221, second adjusting bottom plate; 62211, first inclined surface; 6222, second adjusting guide rail; 623, main shaft clamp mounting plate; 64, second main shaft clamp assembly. DETAILED DESCRIPTION

[0036] In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clearly understood, the utility model is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0037] As shown in Figures 1 to 7 An embodiment of the utility model provides a kind of PCB processing equipment, and PCB processing equipment can be drilling machine, forming machine or drilling and milling integrated machine etc., and PCB processing equipment includes:

[0038] Machine tool 1, machine tool 1 includes bed 11 and crossbeam 12, and crossbeam 12 is erected on bed 11;

[0039] Worktable 2, worktable 2 is slidably connected on bed 11 along first direction, and worktable 2 is arranged with multiple machining areas along second direction, and machining area is used to place PCB board, and first direction and second direction intersect;

[0040] The main shaft assembly comprises a plurality of first main shaft assemblies 5, a plurality of second main shaft assemblies 6, a connecting rod 3, and a plurality of first driving assemblies 4. The plurality of first main shaft assemblies 5 are spaced apart and mounted on the connecting rod 3. At least one first driving assembly 4 is connected between any two adjacent first main shaft assemblies 5, and the two adjacent first main shaft assemblies 5 are respectively connected to the two ends of the first driving assembly 4. One second main shaft assembly 6 is arranged on each first driving assembly 4. Each first driving assembly 4 can drive the corresponding second main shaft assembly 6 to move in the second direction. The plurality of first main shaft assemblies 5 and the plurality of second main shaft assemblies 6 are slidably connected to the cross beam 12 in the second direction.

[0041] Each processing area corresponds to at least one first main shaft assembly 5 and at least one second main shaft assembly 6. The first main shaft assembly 5 and the second main shaft assembly 6 in the same processing area can process the PCB board together. In this embodiment, the first direction is the Y direction, and the second direction is the X direction. The processing area is used to place the required board to be processed (PCB board). The first main shaft assembly 5 and the second main shaft assembly 6 are used to process the PCB board, and can also process boards of other materials. The plurality of first main shaft assemblies 5 and the plurality of second main shaft assemblies 6 are alternately arranged in the second direction, and the plurality of processing areas are sequentially connected. In other embodiments, the plurality of processing areas are arranged at intervals. The workbench 2 arranges a plurality of processing areas in two intersecting directions (the first direction Y and the second direction X), allowing simultaneous processing of multiple PCB boards or different areas of the same board, significantly improving processing efficiency. Each processing area is equipped with at least one first main shaft assembly 5 and one second main shaft assembly 6, which can accurately position and process a specific area on the PCB board. The first driving assembly 4 can drive the second main shaft assembly 6 to move in the X direction, which helps to achieve accurate relative positioning and synchronous processing, ensures the processing accuracy of the PCB board, and improves product yield.

[0042] In an embodiment, the workbench 2 is provided with a plurality of movable machining platforms 21, the plurality of machining platforms 21 can be independently driven or linked and controlled, the machining platforms 21 are correspondingly arranged with machining areas, each machining platform 21 is used for placing a PCB, each machining platform 21 is correspondingly arranged with at least one first spindle assembly 5 and at least one second spindle assembly 6, the first spindle assembly 5 and the second spindle assembly 6 located at the same machining platform 21 can jointly machine the same PCB. In the embodiment, by arranging a plurality of machining platforms 21 on one workbench 2, and correspondingly arranging machining areas on each machining platform 21, at least one first spindle assembly 5 and at least one second spindle assembly 6 simultaneously machine a PCB in one machining area, the machining speed of the PCB can be accelerated, and the machining efficiency can be improved. In an embodiment, the PCB machining equipment can include a plurality of workbenches 2, each workbench 2 can independently move, at least one machining platform 2 is arranged on each workbench 2, each workbench 2 independently moves, and the flexibility is higher. All workbenches 2 can be uniformly driven, the synchronization is good, and the cost of driving members is saved.

[0043] In an embodiment, the PCB machining equipment further includes a second driving assembly 7 and a third driving assembly 8, the second driving assembly 7 is arranged on the cross beam 12, the second driving assembly 7 is connected with the first spindle assembly 5, and is used for driving each first spindle assembly 5 and each second spindle assembly 6 to move along the second direction, that is, the second driving assembly 7 can synchronously drive the first spindle assembly 5 and the second spindle assembly 6 to move along the second direction, so as to reduce the moving distance of the second spindle assembly 6 when adjusting the relative position of the first spindle assembly 5 and the second spindle assembly 6, and improve the adjusting efficiency.

[0044] The third driving assembly 8 is arranged on the bed body 11, the third driving assembly 8 is connected with the workbench 2, and is used for driving the workbench 2 to move along the first direction. In the embodiment, the connecting rod 3 is in a strip shape, the cross beam 12 and the bed body 11 are respectively provided with avoiding positions for avoiding interference, the second driving assembly 7 is arranged in the avoiding position on the cross beam 12, the third driving assembly 8 is arranged on the avoiding position on the bed body 11, the second driving assembly 7 and the third driving assembly 8 can be structures such as linear motors, motor screws or air cylinders, the cross beam 12 and the bed body 11 are respectively provided with sliding rails, the first spindle assembly 5 and the workbench 2 are slidingly installed on the corresponding sliding rails.

[0045] In an embodiment, the first spindle assembly 5 and the second spindle assembly 6 are alternately arranged along the second direction. In the embodiment, please refer to Figure 2, along the second direction, the first spindle assembly is the first spindle assembly 5, and the last spindle assembly is the second spindle assembly 6, and all the spindle assemblies on the worktable 2 are arranged in the same way, i.e., the first spindle assembly 5 is in front, and the second spindle assembly 6 is behind, so as to regulate the arrangement of the first spindle assembly 5 and the second spindle assembly 6. In other embodiments, the first spindle assembly 5 and the second spindle assembly 6 are not arranged alternately along the second direction, for example, two or more second spindle assemblies 6 can be arranged between two adjacent first spindle assemblies 5.

[0046] In an embodiment, the plurality of first spindle assemblies 5 has an end first spindle assembly 13 and an adjacent first spindle assembly 14, and the plurality of second spindle assemblies 6 has an end second spindle assembly 15 and an adjacent second spindle assembly 16, and the adjacent first spindle assembly 14, the adjacent second spindle assembly 16, the end first spindle assembly 13, and the end second spindle assembly 15 are arranged in sequence.

[0047] The PCB processing equipment further comprises a connecting frame 9, two first driving assemblies 4 are connected between the end first spindle assembly 13 and the adjacent first spindle assembly 14, one of the first driving assemblies 4 is connected to the adjacent second spindle assembly 16, and the other first driving assembly 4 is connected to one end of the connecting frame 9, and the other end of the connecting frame 9 is connected to the end second spindle assembly 15. In an embodiment, the connecting frame 9 is connected to the end second spindle assembly 15 through a connecting rod. Figure 6 , along the direction from left to right (the second direction), the end first spindle assembly 13 is the last first spindle assembly 5, the adjacent first spindle assembly 14 is the second last spindle assembly, the end second spindle assembly 15 is the last second spindle assembly 6, and the adjacent second spindle assembly 16 is the second last second spindle assembly 6. Along the direction from left to right (the second direction), from the first second spindle assembly 6 to the second last second spindle assembly 6 (the adjacent second spindle assembly 16), the corresponding first driving assembly 4 directly drives the second spindle assembly 6 thereon to move along the second direction; for the last second spindle assembly 6 (the end second spindle assembly 15), the corresponding first driving assembly 4 drives the connecting frame 9 to drive the end second spindle assembly 15 to move along the second direction, so that all the second spindle assemblies 6 can move relative to the corresponding first spindle assemblies 5 along the second direction. Two first driving assemblies 4 are arranged between the end first spindle assembly 13 and the adjacent first spindle assembly 14, and the end second spindle assembly 15 is connected to one of the first driving assemblies 4 through the connecting frame 9, so as to realize independent driving of the end second spindle assembly 15, and there is no need to arrange a mounting frame for mounting the first driving assembly 4 on the end of the end second spindle assembly 15 away from the end first spindle assembly 13, thereby saving the space in the second direction.

[0048] In an embodiment, the first driving assembly 4 comprises a motor, a screw rod, a connecting block, and a mounting seat.

[0049] In the two adjacent first spindle assemblies 5, one is provided with a motor, and the other is provided with a mounting seat, one end of a screw rod is connected to the motor, the other end is rotatably connected to the mounting seat, a connecting block is sleeved on the screw rod and connected to the second spindle assembly 6, and the motor can drive the screw rod to rotate to drive the second spindle assembly 6 to move in the second direction through the connecting block. In this embodiment, the screw rod is provided with external threads, the connecting block is provided with a first internal thread hole matched with the external threads, the motor drives the screw rod to rotate to drive the second spindle assembly 6 to move in the second direction, and then the relative position of the first spindle assembly 5 and the second spindle assembly 6 in the second direction is adjusted to improve the machining precision.

[0050] In an embodiment, in the end first spindle assembly 13 and the adjacent first spindle assembly 14, the motor is mounted on the adjacent first spindle assembly 14, the mounting seat is mounted on the end first spindle assembly 13, the connecting block is sleeved on the screw rod and connected to one end of the connecting frame 9, and the other end of the connecting frame 9 is connected to the end second spindle assembly 15. In this embodiment, the connecting frame 9 is provided with a hollow structure to prevent the screw rod from interfering with the connecting frame 9 during work.

[0051] In an embodiment, the cross beam 12 is provided with a avoiding groove for avoiding the driving assembly, the avoiding groove extends in the second direction, and at least one of the first driving assembly 4 and the second driving assembly 7 is located in the avoiding groove. In this embodiment, the first driving assembly 4 and the second driving assembly 7 are both located in the avoiding groove, and at the same time, the first driving assembly 4 and the second driving assembly 7 are arranged in a staggered manner to avoid collision between the first driving assembly 4, the cross beam 12 and the second driving assembly 7 when the first spindle assembly 5 and the second spindle assembly 6 move, thereby improving the service life and stability of the device.

[0052] In an embodiment, the first spindle assembly 5 comprises a first bottom plate 51, a fourth driving assembly 52 and a first spindle clamp assembly 53, the first bottom plate 51 is slidably connected to the cross beam 12 in the second direction, the fourth driving assembly 52 and the first spindle clamp assembly 53 are mounted on the first bottom plate 51, the fourth driving assembly 52 is connected to the first spindle clamp assembly 53 and used to drive the first spindle clamp assembly 53 to move in the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

[0053] The second spindle assembly 6 comprises a second bottom plate, a fifth driving assembly and a second spindle clamp assembly 64, the second bottom plate is slidably connected to the cross beam 12 in the second direction, the fifth driving assembly and the second spindle clamp are arranged on the second bottom plate, and the fifth driving assembly is connected to the second spindle clamp and used to drive the second spindle clamp assembly 64 to move in the third direction.

[0054] In the embodiment, the first spindle chuck assembly 53 and the second spindle chuck assembly 64 are both provided with a machining spindle for performing machining actions. The third direction is the Z direction, and the fourth driving assembly 52 includes a motor and a screw rod, the screw rod is fixedly connected with the output shaft of the motor, the first spindle chuck assembly 53 is threadedly connected with the screw rod through a connecting plate, and the first spindle chuck assembly 53 is driven to rotate by the motor to realize the movement of the machining spindle on the first spindle chuck assembly 53 in the third direction, so as to machine the PCB by the machining spindle. In other embodiments, the fourth driving assembly 52 can also include a pneumatic cylinder, an electric cylinder, etc., and the fifth driving assembly has the same structure as the fourth driving assembly 52, which will not be described here.

[0055] In an embodiment, the PCB machining device further includes an adjusting assembly, and at least one of the first spindle assembly 5 and the second spindle assembly 6 is provided with the adjusting assembly. In the embodiment, the adjusting assembly can at least adjust the relative position of the first spindle assembly 5 and the second spindle assembly 6 in the first direction.

[0056] Taking the case that the adjusting assembly is arranged on the second spindle assembly 6 as an example, the second spindle assembly 6 includes a second spindle chuck assembly 64, and the adjusting assembly is slidably connected with the second spindle chuck assembly 64. The end of the adjusting assembly facing the second spindle chuck assembly 64 is provided with a first inclined surface 62211, and the second spindle chuck assembly 64 can slide along the first inclined surface 62211 and at least move in the first direction.

[0057] Specific to the embodiment, the adjusting assembly includes a first adjusting assembly 621 and a second adjusting assembly 622, the first adjusting assembly 621 includes a first adjusting bottom plate 6211 and a first adjusting guide rail 6212, the first adjusting bottom plate 6211 is slidingly connected to the second bottom plate along the third direction, the first adjusting guide rail 6212 is arranged on the first adjusting bottom plate 6211 and extends along the second direction, the second adjusting assembly 622 is slidingly connected to the first adjusting guide rail 6212, and the first adjusting assembly 621 drives the second spindle chuck assembly 64 to move along the second direction through the second adjusting assembly 622. The second adjusting assembly 622 includes a second adjusting bottom plate 6221 and a second adjusting guide rail 6222, the second adjusting bottom plate 6221 is slidingly connected to the first adjusting guide rail 6212, one side of the second adjusting bottom plate 6221, which is away from the first adjusting bottom plate 6211, has a first inclined surface 62211, the second adjusting guide rail is arranged on the first inclined surface 62211, a spindle chuck mounting plate 623 is slidingly connected to the second adjusting guide rail to be able to move on the first inclined surface 62211 and at least be able to move in the first direction, the second spindle chuck assembly 64 is mounted on the spindle chuck mounting plate 623, and a fifth driving assembly is connected with the first adjusting bottom plate 6211. The first inclined surface 62211 is inclined about a first axis, the first axis extends along the second direction, so that the second mounting plate can drive the second spindle chuck assembly to move synchronously along the first direction and the third direction. In another embodiment, one side of the first adjusting bottom plate 6211, which is close to the second adjusting bottom plate 6221, has a second inclined surface, the second inclined surface is inclined about a second axis, the second axis extends along the third direction, so that the second spindle chuck assembly 64 can move synchronously along the first direction and the second direction.

[0058] In an embodiment, the PCB processing equipment further includes a manipulator 54, and the manipulator 54 is mounted on at least one of the first spindle chuck assembly 53 and the second spindle chuck assembly 64. The manipulator 54 is used for picking and placing tools and / or plugging and unplugging pins. In the embodiment, a plurality of manipulators 54 are arranged on the first spindle chuck assembly 53, wherein a part of the manipulators 54 are used for plugging and unplugging pins and picking and placing tools, and another part of the manipulators 54 are used for picking and placing tools, so that the efficiency of picking and placing pins and tools is improved.

[0059] The PCB processing equipment provided by the embodiment of the utility model, at least one first spindle assembly 5 and at least one second spindle assembly 6 are arranged above each processing area, so that one processing area corresponds to at least two spindle assemblies, two spindle assemblies process the same PCB placed on the processing area together, the processing time can be reduced and the processing efficiency can be improved. By arranging multiple processing areas on one workbench 2, all the first spindle assemblies 5 are connected as a whole through connecting rods 3, the number of driving members for driving the first spindle assemblies 5 can be reduced, and the cost can be reduced. Meanwhile, each second spindle assembly 6 is connected with the first spindle assembly 5 through the first driving assembly 4, so that each second spindle assembly 6 realizes relative motion with the first spindle assembly 5 through an independent driving system, when all the first spindle assemblies 5 move, all the second spindle assemblies 6 move together. In addition, all the second spindle assemblies 6 can also move relatively in the second direction with respect to the first spindle assembly 5, and then the relative position between the first spindle assembly 5 and the second spindle assembly 6 in the second direction can be adjusted. In addition, each second spindle assembly 6 can also move independently, when the distance between the first spindle assembly 5 and the second spindle assembly 6 needs to be adjusted to adapt to the processing plate, each second spindle assembly 6 can move different distances, so that each first spindle assembly 5 and each second spindle assembly 6 are located at appropriate positions to process the plate, the processing range of the equipment can be improved, the processing of different plates can be adapted, the processing capacity of the equipment can be improved, the processing precision can be ensured, and the product yield can be improved.

[0060] The above only describes preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A PCB processing apparatus characterized by comprising: The machine tool comprises a bed and a beam arranged on the bed; A worktable is slidably connected to the bed along a first direction, and a plurality of machining areas for placing PCBs are arranged in a second direction on the worktable, the first direction intersecting the second direction; A spindle assembly comprises a plurality of first spindle assemblies, a plurality of second spindle assemblies, a connecting rod, and a plurality of first driving assemblies, the first spindle assemblies are spaced apart and arranged on the connecting rod, at least one first driving assembly is connected between any two adjacent first spindle assemblies, and the two ends of the first driving assembly are connected to the adjacent first spindle assemblies, respectively, one second spindle assembly is arranged on each first driving assembly, each first driving assembly can drive the corresponding second spindle assembly to move along the second direction, and the first spindle assemblies and the second spindle assemblies are slidably connected to the beam along the second direction; Each machining area corresponds to at least one first spindle assembly and at least one second spindle assembly, and the first spindle assembly and the second spindle assembly in the same machining area can jointly machine the PCB. The worktable is provided with a plurality of movable machining platforms corresponding to the machining areas, each machining platform is used for placing one PCB, and each machining platform corresponds to at least one first spindle assembly and at least one second spindle assembly, and the first spindle assembly and the second spindle assembly in the same machining platform can jointly machine the same PCB.

2. The PCB processing apparatus according to claim 1, wherein The PCB processing equipment further comprises a second driving assembly and a third driving assembly, the second driving assembly is arranged on the beam, the second driving assembly is connected to the first spindle assembly, and is used for driving the first spindle assembly and the second spindle assembly to move along the second direction; 3. The PCB processing apparatus according to claim 1, wherein The third driving assembly is arranged on the bed, the third driving assembly is connected to the worktable, and is used for driving the worktable to move along the first direction. The first spindle assemblies and the second spindle assemblies are alternately arranged along the second direction.

4. The PCB processing apparatus according to claim 1, wherein The first spindle assemblies have end first spindle assemblies and adjacent first spindle assemblies, the second spindle assemblies have end second spindle assemblies and adjacent second spindle assemblies, and the adjacent first spindle assemblies, the adjacent second spindle assemblies, the end first spindle assemblies, and the end second spindle assemblies are sequentially arranged; 5. The PCB processing apparatus according to claim 4, wherein The PCB processing equipment further comprises a connecting frame, two first driving assemblies spaced apart are connected between the end first spindle assembly and the adjacent first spindle assembly, one of the first driving assemblies is connected to the adjacent second spindle assembly, the other first driving assembly is connected to one end of the connecting frame, and the other end of the connecting frame is connected to the end second spindle assembly. ​ 6. The PCB processing apparatus according to claim 5, wherein The first driving assembly comprises a motor, a screw rod, a connecting block and a mounting base; In the two adjacent first spindle assemblies, one is provided with the motor and the other is provided with the mounting base, one end of the screw rod is connected to the motor and the other end is rotatably connected to the mounting base, the connecting block is sleeved on the screw rod and connected to the second spindle assembly, and the motor can drive the screw rod to rotate to drive the second spindle assembly to move along the second direction through the connecting block.

7. The PCB processing apparatus according to claim 6, wherein In the end first spindle assembly and the adjacent first spindle assembly, the motor is mounted on the adjacent first spindle assembly and the mounting base is mounted on the end first spindle assembly, the connecting block is sleeved on the screw rod and connected to one end of the connecting frame, and the other end of the connecting frame is connected to the end second spindle assembly.

8. The PCB processing apparatus according to claim 3, wherein The cross beam is provided with an avoiding groove for avoiding the driving assembly, the avoiding groove extends along the second direction, and at least one of the first driving assembly and the second driving assembly is located in the avoiding groove.

9. The PCB processing apparatus according to claim 1, wherein The first spindle assembly comprises a first bottom plate, a fourth driving assembly and a first spindle clamp assembly, the first bottom plate is slidably connected to the cross beam along the second direction, the fourth driving assembly and the first spindle clamp assembly are mounted on the first bottom plate, the fourth driving assembly is connected to the first spindle clamp assembly for driving the first spindle clamp assembly to move along a third direction, and the first direction, the second direction and the third direction are perpendicular to each other. The second spindle assembly comprises a second bottom plate, a fifth driving assembly and a second spindle clamp assembly, the second bottom plate is slidably connected to the cross beam along the second direction, the fifth driving assembly and the second spindle clamp are mounted on the second bottom plate, and the fifth driving assembly is connected to the second spindle clamp for driving the second spindle clamp to move along the third direction.

10. The PCB processing apparatus according to claim 9, wherein The PCB processing equipment further comprises an adjusting assembly, and at least one of the first spindle assembly and the second spindle assembly is provided with the adjusting assembly; And / or, the PCB processing equipment further comprises a mechanical hand, at least one of the first spindle clamp assembly and the second spindle clamp assembly is provided with the mechanical hand, and the mechanical hand is used for taking and placing a tool and / or plugging a pin.

11. The PCB processing apparatus according to claim 10, wherein The second spindle assembly comprises a second spindle clamp assembly, and the adjusting assembly is slidably connected to the second spindle clamp assembly. One end of the adjusting assembly towards the second spindle clamp assembly is provided with a first inclined surface, the second spindle clamp assembly can slide along the first inclined surface and can move at least in the first direction.

12. The PCB processing apparatus of claim 1, wherein, The PCB processing equipment is a PCB forming machine.

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