PCB processing equipment

Abstract

The utility model belongs to the technical field of circuit board processing equipment, and particularly relates to PCB processing equipment. The PCB processing equipment comprises a machine tool, a workbench, a first connecting rod, a second connecting rod, an adjusting assembly, a plurality of first main shaft assemblies and a plurality of second main shaft assemblies, the first main shaft assemblies are installed on the first connecting rod, and the second main shaft assemblies are installed on the second connecting rod; the workbench is slidably connected to the lathe bed in the first direction, the workbench is provided with a plurality of machining platforms arranged in the second direction, each machining platform is correspondingly provided with at least one first spindle assembly and at least one second spindle assembly, and the first spindle assemblies and the second spindle assemblies are slidably connected to the cross beam in the second direction; at least one of the first main shaft assembly and the second main shaft assembly is provided with an adjusting assembly so as to adjust the relative position of the first main shaft assembly and the second main shaft assembly in the first direction and / or the second direction. According to the utility model, the processing precision can be ensured and the product yield can be improved.

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 large circuit board, the existing processing technology is driven by the main shaft movement of milling machine, and the milling cutter is along the preset trajectory to the edge position of circuit board milling cutting processing, to realize the segmentation and edge milling operation of circuit board.

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

[0004] The utility model solves the technical problem that the existing technology has low machining precision when processing PCB board, and provides a PCB processing equipment.

[0005] To solve the above technical problems, on the one hand, the utility model embodiment provides a kind of PCB processing equipment, including machine tool, workbench, first connecting rod, second connecting rod, adjusting assembly and multiple main shaft assemblies, the machine tool includes bed and beam, and the beam is erected on the bed;

[0006] Multiple main shaft assemblies include multiple first main shaft assemblies and multiple second main shaft assemblies, multiple first main shaft assemblies are installed on the first connecting rod with mutual spacing, and multiple first main shaft assemblies move synchronously;Multiple second main shaft assemblies are installed on the second connecting rod with mutual spacing, and multiple second main shaft assemblies move synchronously;

[0007] The workbench is slidably connected on the bed along the first direction, and the workbench is provided with multiple processing platforms arranged along the second direction, each processing platform is respectively provided with at least one first main shaft assembly and at least one second main shaft assembly, each first main shaft assembly and each second main shaft assembly are slidably connected to the beam along the second direction, and the first direction intersects with the second direction;

[0008] At least one of the first spindle assembly and the second spindle assembly corresponding to the same processing platform is provided with the adjusting assembly to adjust the relative position of the first spindle assembly and the second spindle assembly in the first direction and / or the second direction.

[0009] Optionally, the PCB processing equipment further comprises a first driving assembly and a second driving assembly, the first driving assembly and the second driving assembly are arranged on the cross beam and spaced from each other, the first driving assembly is connected to the first connecting rod or one of the first spindle assemblies, and is used to drive the first spindle assembly to move in the second direction; the second driving assembly is connected to the second connecting rod or one of the second spindle assemblies, and is used to drive the second spindle assembly to move in the second direction.

[0010] Optionally, the PCB processing equipment further comprises a first driving assembly and a third driving assembly, the first driving assembly is arranged on the cross beam, and the third driving assembly is connected between two adjacent first spindle assemblies; the first driving assembly is connected to the first connecting rod or one of the first spindle assemblies, and is used to drive the first spindle assembly and the second spindle assembly to move synchronously in the second direction.

[0011] The second connecting rod or one of the second spindle assemblies is mounted on the third driving assembly, and the third driving assembly can drive the second spindle assembly to move synchronously in the second direction to adjust the relative position of the first spindle assembly and the second spindle assembly in the second direction.

[0012] Optionally, an end of the cross beam towards the first driving assembly is provided with an avoiding groove, the avoiding groove extends in the second direction, and the avoiding groove is used at least for accommodating the first driving assembly.

[0013] Optionally, the PCB processing equipment further comprises a mechanical hand, at least one of the first spindle assembly and the second spindle assembly corresponding to the same processing platform is provided with the mechanical hand, and the mechanical hand is used for taking and placing tools and / or inserting and pulling pins.

[0014] Optionally, among the first spindle assembly and the second spindle assembly corresponding to the same processing platform, the mechanical hand is arranged on the first spindle assembly, and the adjusting assembly is arranged on the second spindle assembly.

[0015] Optionally, the first connecting rod comprises at least two first sub-connecting rods arranged at intervals, and the at least two first sub-connecting rods are respectively connected to the middle part of the first spindle assembly in a third direction.

[0016] The second connecting rod comprises at least two second sub-connecting rods arranged at intervals, and the at least two second sub-connecting rods are respectively connected to two ends of the second spindle assembly along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

[0017] Optionally, the first spindle assembly comprises a first bottom plate, a fourth driving assembly, a first mounting plate and a first spindle clamp assembly, the first bottom plate is slidingly connected to the cross beam along the second direction, the first mounting plate is slidingly connected to the first bottom plate along the third direction, the first spindle clamp assembly and the manipulator are mounted on the first mounting plate, the fourth driving assembly is mounted on the first bottom plate and connected to the first mounting plate, the fourth driving assembly can drive the first mounting plate to move along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

[0018] Optionally, the second spindle assembly comprises a second bottom plate, a fifth driving assembly, a second mounting plate and a second spindle clamp assembly, the second bottom plate is slidingly connected to the cross beam along the second direction, the second mounting plate is slidingly connected to the second bottom plate, the adjusting assembly is arranged between the second mounting plate and the second bottom plate, and is used for driving the second mounting plate to move relative to the second bottom plate along the first direction and / or the second direction, the second spindle clamp is mounted on the second mounting plate, the fifth driving assembly is mounted on the second bottom plate and connected to the second mounting plate, the fifth driving assembly can drive the second mounting plate to move along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

[0019] Optionally, the adjusting assembly comprises a first adjusting assembly and a second adjusting assembly, the first adjusting assembly is used for adjusting the relative position of the first spindle assembly and the second spindle assembly along the first direction, and the second adjusting assembly is used for adjusting the relative position of the first spindle assembly and the second spindle assembly along the second direction.

[0020] The first adjusting assembly and the second adjusting assembly are arranged on the first spindle assembly.

[0021] Or,

[0022] The first adjusting assembly and the second adjusting assembly are arranged on the second spindle assembly.

[0023] Or, one of the first adjusting assembly and the second adjusting assembly is arranged on the first spindle assembly, and the other is arranged on the second spindle assembly.

[0024] Optionally, the second spindle assembly comprises a second spindle clamp assembly, and the first adjusting assembly, the second adjusting assembly and the second spindle clamp assembly are sequentially connected.

[0025] The second adjusting assembly comprises a second adjusting bottom plate and a second adjusting guide rail, the second adjusting bottom plate is slidingly connected to the first adjusting assembly, one side of the second adjusting bottom plate away from the first adjusting assembly is provided with a first inclined surface, the second adjusting guide rail is arranged on the first inclined surface, and the second spindle clamp assembly is slidingly connected to the second adjusting guide rail to be movable on the first inclined surface and movable in at least the first direction.

[0026] Optionally, the third driving assembly comprises a screw rod, a motor, a connecting block and a mounting seat.

[0027] One of the two 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, the other end of the screw rod is rotationally connected to the mounting seat, 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.

[0028] Optionally, the PCB processing equipment is a PCB forming machine.

[0029] The PCB processing equipment provided by the embodiment of the utility model, each processing platform is provided with at least one first spindle assembly and one second spindle assembly, so that one processing platform corresponds to two spindle assemblies, two spindle assemblies process the same to-be-processed plate (PCB plate) placed on the processing platform together, which can reduce processing time and improve processing efficiency. Meanwhile, a plurality of processing platforms are arranged on one workbench, all the first spindle assemblies are connected as a whole through the first connecting rod, and all the second spindle assemblies are connected as a whole through the second connecting rod, which can reduce the number of driving members, reduce cost and difficulty in installation and maintenance of the system. Meanwhile, the plurality of second spindle assemblies can be moved relative to the first spindle assembly through synchronous driving to coarsely adjust the relative position between the first spindle assembly and the second spindle assembly, then the adjusting assembly is arranged to accurately adjust the relative position of the first spindle assembly and the second spindle assembly in the first direction and / or the second direction, which simplifies the adjusting step, improves the adjusting efficiency, ensures the processing precision and improves product yield. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a schematic view of the PCB processing equipment provided by the embodiment of the utility model;

[0031] Figure 2is another embodiment of the utility model provides a schematic diagram of PCB processing equipment;

[0032] Figure 3 is an embodiment of the utility model provides a part structure schematic diagram of PCB processing equipment;

[0033] Figure 4 is another embodiment of the utility model provides a part structure schematic diagram of PCB processing equipment;

[0034] Figure 5 is an embodiment of the utility model provides the structure schematic diagram of first spindle assembly of PCB processing equipment;

[0035] Figure 6 is another embodiment of the utility model provides a part structure schematic diagram of PCB processing equipment;

[0036] Figure 7 is an embodiment of the utility model provides the connection relation schematic diagram of adjusting assembly and second spindle clamp assembly of PCB processing equipment;

[0037] Figure 8 the explosion drawing of adjusting assembly of an embodiment of the utility model provides PCB processing equipment.

[0038] The reference signs in the specification are as follows:

[0039] 1, machine tool;2, worktable;3, first connecting rod;4, second connecting rod;6, first spindle assembly;7, second spindle assembly;8, first drive assembly;9, second drive assembly;10, third drive assembly;11, bed;12, crossbeam;13, sixth drive assembly;

[0040] 21, processing platform;

[0041] 31, first sub connecting rod;41, second sub connecting rod;

[0042] 51, first adjusting assembly;511, first adjusting bottom plate;512, first adjusting guide rail;52, second adjusting assembly;521, second adjusting bottom plate;5211, first inclined plane;522, second adjusting guide rail;

[0043] 61, first bottom plate;62, fourth drive assembly;63, first spindle clamp assembly;64, mechanical hand;65, first mounting plate;

[0044] 72, second spindle clamp assembly;74, second mounting plate. Specific embodiments

[0045] In order to make the technical problems, technical schemes and beneficial effects solved by the utility model clearer and more apparent, the utility model will be 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 not used to limit the utility model.

[0046] As shown in Figures 1 to 8 the utility model provides a kind of PCB processing equipment, PCB processing equipment can be drilling machine, forming machine or drill and mill integrated machine etc., and PCB processing equipment includes lathe 1, workbench 2, first connecting rod 3, second connecting rod 4, adjusting assembly and multiple spindle assemblies, lathe 1 includes bed 11 and crossbeam 12, and crossbeam 12 is erected on bed 11;

[0047] Multiple spindle assemblies include multiple first spindle assemblies 6 and multiple second spindle assemblies 7, multiple first spindle assemblies 6 are mutually spaced and installed on first connecting rod 3, and multiple first spindle assemblies 6 are synchronously moved;Multiple second spindle assemblies 7 are mutually spaced and installed on second connecting rod 4, and multiple second spindle assemblies 7 are synchronously moved;

[0048] Workbench 2 is slidably connected on bed 11 along first direction, and workbench 2 is provided with multiple processing platforms 21 arranged along second direction, at least one first spindle assembly 6 and at least one second spindle assembly 7 are respectively provided for each processing platform 21, and each first spindle assembly 6 and each second spindle assembly 7 are slidably connected to crossbeam 12 along second direction, and first direction intersects with second direction;

[0049] At least one of first spindle assembly 6 and second spindle assembly 7 corresponding to same processing platform 21 is provided with adjusting assembly, to adjust the relative position of first spindle assembly 6 and second spindle assembly 7 in first direction and / or second direction.

[0050] The embodiment connects all first spindle assemblies 6 as a whole by first connecting rod 3, and connects all second spindle assemblies 7 as a whole by second connecting rod 4, which can reduce the number of driving members, reduce cost and reduce the difficulty of installation and maintenance of system etc..Meanwhile, multiple second spindle assemblies 7 can be moved relative to first spindle assembly 6 by synchronous driving first, to roughly adjust the position between first spindle assembly 6 and second spindle assembly 7, then by setting adjusting assembly, the relative position of first spindle assembly 6 and second spindle assembly 7 in first direction and / or second direction can be accurately adjusted, which simplifies adjusting step, improves adjusting efficiency, and can ensure processing precision and improve product yield.

[0051] In the embodiment, the first direction is Y direction, the second direction is X direction, the processing platform 21 is used for placing the required to-be-processed board, the first spindle assembly 6 and the second spindle assembly 7 are used for processing the to-be-processed board, wherein the to-be-processed board can be a PCB board or a board of other materials, the plurality of first spindle assemblies 6 and the plurality of second spindle assemblies 7 are alternately arranged along the second direction, the plurality of processing platforms 21 are sequentially connected, the first connecting rod 3 and the second connecting rod 4 are arranged on the cross beam 12 in the Z direction, in some embodiments, the cross beam 12 is provided with a sliding groove corresponding to the first connecting rod 3 and the second connecting rod 4, and the first connecting rod 3 and the second connecting rod 4 are slidingly connected in the sliding groove. The synchronous movement design of the plurality of first spindle assemblies 6 (second spindle assemblies 7) allows simultaneous processing on the plurality of processing platforms, significantly improving the processing efficiency, and the synchronous movement design helps to reduce the cumulative error caused by the relative position deviation between the shafts, and improves the overall processing quality.

[0052] In an embodiment, the PCB processing equipment further comprises a first driving assembly 8 and a second driving assembly 9, the first driving assembly 8 and the second driving assembly 9 are arranged on the cross beam 12 at a distance from each other, the first driving assembly 8 is connected to the first connecting rod 3 or one of the first spindle assemblies 6, and is used for driving the first spindle assemblies 6 to move along the second direction;

[0053] The second driving assembly 9 is connected to the second connecting rod 4 or one of the second spindle assemblies 7, and is used for driving the second spindle assemblies 7 to move along the second direction. In the embodiment, all the first spindle assemblies 6 move together along the second direction through the first driving assembly 8, and all the second spindle assemblies 7 move together along the second direction through the second driving assembly 9. Through the two driving assemblies, the first spindle assemblies 6 and the second spindle assemblies 7 can be moved relatively or synchronously, the first driving assembly 8 and the second driving assembly 9 are independent of each other and do not interfere with each other, and have strong flexibility. The cross beam 12 is provided with a avoiding position (avoiding groove) to avoid interference, the first driving assembly 8 and the second driving assembly 9 are arranged in the avoiding position (avoiding groove), unnecessary collision and wear are reduced, and the service life of the driving assemblies (the first driving assembly 8 and the second driving assembly 9) and the cross beam 12 is improved. Meanwhile, the sixth driving assembly 13 for driving the workbench 2 to slide along the first direction is also arranged in the embodiment, and the first driving assembly 8, the second driving assembly 9 and the sixth driving assembly 13 can be linear motors, motor screws or air cylinders.

[0054] In an embodiment, the PCB processing device further comprises a first driving assembly 8 and a third driving assembly 10, the first driving assembly 8 is arranged on the crossbeam 12, and the third driving assembly 10 is connected between two adjacent first spindle assemblies 6; the first driving assembly 8 is connected to the first connecting rod 3 or one of the first spindle assemblies 6, and is used to drive the first spindle assemblies 6 and the second spindle assemblies 7 to move synchronously in the second direction; the second connecting rod 4 or one of the second spindle assemblies 7 is arranged on the third driving assembly 10, and the third driving assembly 10 can drive the second spindle assemblies 7 to move synchronously in the second direction, so as to adjust the relative position of the first spindle assemblies 6 and the second spindle assemblies 7 in the second direction. Different from the above-mentioned embodiment, the first driving assembly 8 and the third driving assembly 10 in the embodiment are not independent of each other, and when the first driving assembly 8 drives the first spindle assemblies 6 to move in the second direction, the second spindle assemblies 7 are driven to move synchronously. In the embodiment, the third driving assembly 10 is arranged between two adjacent first spindle assemblies 6, so that the third driving assembly 10 connects the first spindle assemblies 6 and the second spindle assemblies 7, and the first spindle assemblies 6 and the second spindle assemblies 7 move together in the second direction under the driving force of the first driving assembly 8, so that the number of driving members to be started can be reduced when the processing program is executed, and the production cost is reduced. The first driving assembly 8 can drive the first spindle assemblies 6 and the second spindle assemblies 7 to move synchronously in the second direction, so that when the relative position of the first spindle assemblies 6 and the second spindle assemblies 7 is adjusted, the moving distance of the second spindle assemblies 7 can be reduced, and the adjustment efficiency is improved. At the same time, when the third driving assembly 10 drives the second spindle assemblies 7 to move, the second spindle assemblies 7 can move relative to the first spindle assemblies 6. When it is necessary to adjust the distance between the first spindle assemblies 6 and the second spindle assemblies 7 in the second direction to adapt to the processing of the plate, only the third driving assembly 10 is needed to drive the second spindle assemblies 7 to move, and when the PCB is processed, only the first driving assembly 8 is needed to drive to realize the synchronous movement of all the spindle assemblies, so that the processing range of the device can be improved, the processing of different plates can be adapted, and the processing capacity of the device can be improved. The crossbeam 12 is provided with a avoiding position (avoiding slot) to avoid interference, the first driving assembly 8 and the third driving assembly 10 are arranged in the avoiding position (avoiding slot), unnecessary collision and wear are reduced, and the service life of the driving assembly (the first driving assembly 8 and the third driving assembly 10) and the crossbeam 12 is improved.

[0055] In the embodiment, the crossbeam 12 is provided with an avoiding slot at one end facing the first driving assembly 8, the avoiding slot extends in the second direction, and the avoiding slot at least accommodates the first driving assembly 8. In the embodiment, the structure of the avoiding slot matches the shape and size of the corresponding driving assembly, so that the driving assembly can move smoothly in the slot, and the avoiding slot extends in a specific direction (the second direction) to provide a directional space for the driving assembly.

[0056] Specifically, in an embodiment, the cross beam 12 is provided with a clearance groove at one end of the first driving assembly 8 and the second driving assembly 9. The first driving assembly 8 and the second driving assembly 9 are arranged in the clearance groove, and the first driving assembly 8 and the second driving assembly 9 are arranged in a third direction. The collision between the first driving assembly 8, the second driving assembly 9, and the cross beam 12 is avoided, and the service life and stability of the device are increased. In another embodiment, the cross beam 12 is provided with a clearance groove at one end of the first driving assembly 8 and the third driving assembly 10. The first driving assembly 8 and the third driving assembly 10 are arranged in the clearance groove, and the first driving assembly 8 and the third driving assembly 10 are arranged in a third direction. The collision between the first driving assembly 8, the third driving assembly 10, and the cross beam 12 is avoided, and the service life and stability of the device are increased.

[0057] In an embodiment, the PCB processing device further comprises a manipulator 64. The manipulator 64 is installed on at least one of the first spindle assembly 6 and the second spindle assembly 7 corresponding to the same processing platform 21, and is used for taking and placing tools and / or inserting and pulling pins. In this embodiment, a plurality of manipulators 64 are arranged on the first spindle clamp assembly 63. Some of the manipulators 64 are used for inserting and pulling pins and taking and placing tools, and the other manipulators 64 are used for taking and placing tools, thereby realizing automatic processing.

[0058] In an embodiment, among the first spindle assembly 6 and the second spindle assembly 7 corresponding to the same processing platform 21, the manipulator 64 is arranged on the first spindle assembly 6, and the adjusting assembly is arranged on the second spindle assembly 7. Taking each processing platform 21 corresponding to one first spindle assembly 6 and one second spindle assembly 7 as an example, the manipulator 64 is arranged on the first spindle assembly 6, and the adjusting assembly is arranged on the second spindle assembly 7. In this embodiment, the first spindle assembly 6 is not provided with the adjusting assembly, and the adjusting assembly is arranged on the second spindle assembly 7. Only the position of the second spindle assembly 7 needs to be adjusted to realize the adjustment of the relative position of the first spindle assembly 6 and the second spindle assembly 7 in the first direction and / or the second direction, thereby improving the adjustment efficiency and ensuring the processing precision. At the same time, the second spindle assembly 7 is not provided with the manipulator 64, and the manipulator 64 is integrated into the first spindle assembly 6, thereby reducing the load weight of the adjusting assembly in the second spindle assembly 7, and further improving the adjustment precision. In some feasible embodiments, the same processing platform 21 can correspond to a plurality of first spindle assemblies 6 and / or a plurality of second spindle assemblies 7. The manipulator 64 is arranged on each first spindle assembly 6, and the adjusting assembly is arranged on the second spindle assembly 7.

[0059] In an embodiment, the first connecting rod 3 comprises at least two first sub-connecting rods 31 arranged at intervals, and the at least two first sub-connecting rods 31 are respectively connected to the middle part of the first spindle assembly 6 along the third direction. The second connecting rod 4 comprises at least two second sub-connecting rods 41 arranged at intervals, and the at least two second sub-connecting rods 41 are respectively connected to the two ends of the second spindle assembly 7 along the third direction. The first direction, the second direction and the third direction are perpendicular to each other.

[0060] The first direction is the Y direction, the second direction is the X direction, and the third direction is the Z direction. In the embodiment, the two first sub-connecting rods 31 and the two second sub-connecting rods 41 are arranged to avoid each other, and the adjusting assembly is integrated on the second spindle assembly 7, so that the first spindle assembly 6 does not need to be adjusted. Arranging the second connecting rod 4 at the two ends of the second spindle assembly 7 can make the second spindle assembly 7 move more stably as a whole, and thus make the adjustment more stable.

[0061] In an embodiment, the first spindle assembly 6 comprises a first bottom plate 61, a fourth driving assembly 62, a first mounting plate 65 and a first spindle clamp assembly 63. The first bottom plate 61 is slidably connected to the cross beam 12 along the second direction. The first mounting plate 65 is slidably connected to the first bottom plate 61 along the third direction. The first spindle clamp assembly 63 and the manipulator 64 are mounted on the first mounting plate 65. The fourth driving assembly 62 is mounted on the first bottom plate 61 and connected to the first mounting plate 65. The fourth driving assembly 62 can drive the first mounting plate 65 to move along the third direction. In the embodiment, the third direction is the Z direction. The fourth driving assembly 62 comprises a motor and a screw rod. The screw rod is fixedly connected to the output shaft of the motor. The first spindle clamp assembly 63 is threadedly connected to the screw rod through a mounting seat. The movement of the first spindle clamp assembly 63 along the third direction is realized by rotating the motor. In other embodiments, the fourth driving assembly 62 can be a pneumatic cylinder, or a threaded section is arranged on the output shaft of the motor, and the mounting seat is threadedly connected to the threaded section.

[0062] In an embodiment, the second spindle assembly 7 comprises a second base plate, a fifth driving assembly, a second mounting plate 74 and a second spindle chuck assembly 72, the second base plate is slidably connected to the cross beam 12 along the second direction, the second mounting plate 74 is slidably connected to the second base plate, an adjusting assembly is arranged between the second mounting plate 74 and the second base plate, for driving the second mounting plate 74 to move along the first direction and / or the second direction relative to the second base plate, the second spindle chuck assembly 72 is mounted on the second mounting plate 74, the fifth driving assembly is mounted on the second base plate and connected to the second mounting plate 74, and the fifth driving assembly is capable of driving the second mounting plate 74 to move along the third direction. In this embodiment, the mechanical hand 64 for inserting and pulling the pin and / or the mechanical hand 64 for picking and placing the tool can also be mounted on the second spindle assembly 7. The second spindle assembly 7 can slide on the cross beam 12 along the second direction, which increases the movement dimension of the machining equipment and improves the flexibility of the machining path. Through the precise control of the fifth driving assembly, the second mounting plate 74 can move along the third direction, which ensures the precise positioning of the second spindle chuck assembly 72, thereby improving the machining precision, and at the same time, the second spindle chuck assembly 72 can be driven to move to perform the machining process. The adjusting assembly arranged between the second mounting plate 74 and the second base plate can accurately adjust the position of the second spindle chuck assembly 72, thereby improving the machining precision.

[0063] In this embodiment, the first spindle chuck assembly 63 and the second spindle chuck assembly 72 are both mounted with machining shafts for performing machining actions. The third direction is the Z direction, and the fourth driving assembly 62 comprises a motor and a screw rod, the screw rod is fixedly connected to the output shaft of the motor, the first spindle chuck assembly 63 is threadedly connected to the screw rod through a connecting plate, and the motor drives the screw rod to rotate to drive the machining shaft on the first spindle chuck assembly 63 to move along the third direction, thereby machining the PCB board through the machining shaft. In other embodiments, the fourth driving assembly 63 can also comprise a pneumatic cylinder, an electric cylinder, etc., and the fifth driving assembly has the same structure as the fourth driving assembly 63, which will not be described here.

[0064] In an embodiment, the adjusting assembly further comprises a locking member, which is switched between a fixed state and a released state to limit the second spindle chuck assembly 72 at a predetermined position. The locking member can be a bolt, a pin or a screw, etc. In the fixed state, the locking member fixes the second mounting plate 74 and the second base plate, so that they cannot move. In the released state, the second spindle chuck assembly 72 can move in the corresponding direction under the drive of the adjusting assembly. In this embodiment, the locking member is simple to switch between the released state and the fixed state, and it is convenient for the operator to quickly adjust the position of the second spindle chuck assembly 72. The adjusting assembly can be an automatic structure comprising a motor screw rod, a pneumatic cylinder, etc., which is convenient for integration with an automatic control system to realize automatic adjustment. In addition to the automatic structure, the adjusting assembly can also comprise a knob and / or a screw structure for manual adjustment, which provides an option for manual adjustment.

[0065] In an embodiment, the adjusting assembly comprises a first adjusting assembly 51 and a second adjusting assembly 52, the first adjusting assembly 51 is used to adjust the relative position of the first spindle assembly 6 and the second spindle assembly 7 in the first direction, and the second adjusting assembly 52 is used to adjust the relative position of the first spindle assembly 6 and the second spindle assembly 7 in the second direction. The first adjusting assembly 51 and the second adjusting assembly 52 are both arranged on the first spindle assembly 6, or the first adjusting assembly 51 and the second adjusting assembly 52 are both arranged on the second spindle assembly 7, or one of the first adjusting assembly 51 and the second adjusting assembly 52 is arranged on the first spindle assembly 6, and the other is arranged on the second spindle assembly 7.

[0066] When the first adjusting assembly 51 and the second adjusting assembly 52 are integrated on one spindle assembly, the adjusting assembly can simultaneously adjust the position of the spindle assembly in the first direction and the second direction. In an embodiment, two structures of the adjusting assembly (the first adjusting assembly 51 and the second adjusting assembly 52) are arranged on the first spindle assembly 6 and the second spindle assembly 7 respectively, to realize the adjustment of the position of the first spindle assembly 6 and the second spindle assembly 7 in the first direction and the second direction. The structure and working principle of the first adjusting assembly 51 and the second adjusting assembly 52 are similar to those of the adjusting assembly in the above embodiment, except that the structure of the adjusting assembly in the above embodiment is divided into two parts and installed on two spindle assemblies. Here, the structure of the first adjusting assembly 51 and the second adjusting assembly 52 will not be described in detail. The difference is that the adjusting assembly in the above embodiment integrates the movement in the first direction and the second direction to one spindle assembly, and in this embodiment, the movement structures in the two directions are arranged on the corresponding two spindle assemblies.

[0067] Taking the example that the first adjusting assembly 51 and the second adjusting assembly 52 are both arranged on the second spindle assembly 7, the second spindle assembly 52 comprises a second spindle clamp assembly 72, and the first adjusting assembly 51, the second adjusting assembly 52 and the second spindle clamp assembly 72 are connected in sequence. The second adjusting assembly 52 comprises a second adjusting bottom plate 521 and a second adjusting guide rail 522, the second adjusting bottom plate 521 is slidingly connected to the first adjusting assembly 51, and the side of the second adjusting bottom plate 521 away from the first adjusting bottom plate 511 has a first inclined surface 5211, the second adjusting guide rail 522 is arranged on the first inclined surface 5211, and the second spindle clamp assembly 72 is slidingly connected to the second adjusting guide rail 522 to be movable on the first inclined surface 5211 and movable at least in the first direction.

[0068] Specifically, the first adjusting assembly 51 comprises a first adjusting base plate 511 and a first adjusting guide rail 512. The first adjusting base plate 511 is slidingly connected to the second base plate along the third direction. The first adjusting guide rail 512 is arranged on the first adjusting base plate 511 and extends along the second direction. The second adjusting assembly 52 is slidingly connected to the first adjusting guide rail 512. The first adjusting assembly 51 drives the second spindle clamp assembly 72 to move along the second direction through the second adjusting assembly 52. The second adjusting assembly 52 comprises a second adjusting base plate 521 and a second adjusting guide rail 522. The second adjusting base plate 521 is slidingly connected to the first adjusting guide rail 512. The side of the second adjusting base plate 521, which is away from the first adjusting base plate 511, has a first inclined surface 5211. The second adjusting guide rail 522 is arranged on the first inclined surface 5211. The second mounting plate 74 is slidingly connected to the second adjusting guide rail 522 so as to be movable on the first inclined surface 5211 and movable at least along the first direction. The second spindle clamp assembly 72 is connected to the end of the second mounting plate 74, which is away from the second adjusting guide rail 522. The first inclined surface 5211 is inclined about a first axis, which extends along the second direction, so that the second mounting plate 74 can drive the second spindle clamp assembly 72 to move along the first direction synchronously with the third direction. In another embodiment, the side of the first adjusting base plate 511, which is close to the second adjusting base plate 521, has a second inclined surface. The second inclined surface is inclined about a second axis, which extends along the third direction, so that the second spindle clamp assembly 72 can move along the first direction synchronously with the second direction.

[0069] In an embodiment, the third driving assembly 10 comprises a lead screw, a motor, a connecting block and a mounting seat.

[0070] In the two first spindle assemblies 6, one is provided with the motor and the other is provided with the mounting seat. One end of the lead screw is connected to the motor and the other end is rotatably connected to the mounting seat. The connecting block is sleeved on the lead screw and connected to the second spindle assembly 7. The motor can drive the lead screw to rotate so as to drive the second spindle assembly 7 to move along the second direction through the connecting block. In this embodiment, the lead screw is provided with an external thread. The connecting block has a first internal thread hole matched with the external thread. The motor drives the lead screw to rotate, drives the second spindle assembly 7 to move along the second direction, and further adjusts the relative position of the first spindle assembly 6 and the second spindle assembly 7 in the second direction, so as to improve the machining precision.

[0071] The PCB processing equipment provided by the embodiment of the utility model connects all the first spindle assemblies 6 into a whole through the first connecting rod 3, connects all the second spindle assemblies 7 into a whole through the second connecting rod 4, can reduce the number of driving members, reduce the cost and reduce the difficulty of installation and maintenance of the system, etc. Meanwhile, the relative positions of the first spindle assemblies 6 and the second spindle assemblies 7 in the first direction and / or the second direction can be accurately adjusted through the setting of the adjusting assembly after the rough adjustment of the relative positions of the first spindle assemblies 6 and the second spindle assemblies 7, the adjusting step is simplified, the adjusting efficiency is improved, and the processing precision can be ensured and the product yield can be improved.

[0072] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and 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 machine bed, a workbench, a first connecting rod, a second connecting rod, an adjusting assembly and a plurality of spindle assemblies, the machine bed comprises a bed body and a beam, and the beam is arranged on the bed body; The plurality of spindle assemblies comprise a plurality of first spindle assemblies and a plurality of second spindle assemblies, the plurality of first spindle assemblies are arranged on the first connecting rod at intervals, and the plurality of first spindle assemblies move synchronously; the plurality of second spindle assemblies are arranged on the second connecting rod at intervals, and the plurality of second spindle assemblies move synchronously; The workbench is slidably connected to the bed body along a first direction, the workbench is provided with a plurality of machining platforms arranged along a second direction, each machining platform is provided with at least one first spindle assembly and at least one second spindle assembly respectively, each first spindle assembly and each second spindle assembly are slidably connected to the beam along the second direction, and the first direction intersects the second direction; At least one of the first spindle assembly and the second spindle assembly corresponding to the same machining platform is provided with the adjusting assembly, so as to adjust the relative position of the first spindle assembly and the second spindle assembly in the first direction and / or the second direction.

2. The PCB processing apparatus according to claim 1, wherein The PCB processing equipment further comprises a first driving assembly and a second driving assembly, the first driving assembly and the second driving assembly are arranged on the beam at intervals, the first driving assembly is connected to the first connecting rod or one of the first spindle assemblies, and is used for driving the first spindle assemblies to move along the second direction; the second driving assembly is connected to the second connecting rod or one of the second spindle assemblies, and is used for driving the second spindle assemblies to move along the second direction.

3. The PCB processing apparatus according to claim 1, wherein The PCB processing equipment further comprises a first driving assembly and a third driving assembly, the first driving assembly is arranged on the beam, and the third driving assembly is connected between two adjacent first spindle assemblies; The first driving assembly is connected to the first connecting rod or one of the first spindle assemblies, and is used for driving the first spindle assemblies and the second spindle assemblies to move synchronously along the second direction; The second connecting rod or one of the second spindle assemblies is arranged on the third driving assembly, and the third driving assembly can drive the second spindle assemblies to move synchronously along the second direction, so as to adjust the relative position of the first spindle assemblies and the second spindle assemblies in the second direction.

4. The PCB processing apparatus according to claim 2 or 3, characterized by One end of the beam towards the first driving assembly is provided with a avoiding groove, and the avoiding groove is used for accommodating the first driving assembly.

5. The PCB processing apparatus according to claim 1, wherein The PCB processing equipment further comprises a manipulator, at least one of the first spindle assembly and the second spindle assembly corresponding to the same machining platform is provided with the manipulator, and the manipulator is used for taking and placing a tool and / or plugging a pin.

6. The PCB processing apparatus according to claim 5, wherein In the first spindle assembly and the second spindle assembly corresponding to the same machining platform, the manipulator is arranged on the first spindle assembly, and the adjusting assembly is arranged on the second spindle assembly.

7. The PCB processing apparatus according to claim 6, wherein The first connecting rod comprises at least two first sub-connecting rods arranged at intervals, and the at least two first sub-connecting rods are respectively connected to the middle part of the first spindle assembly along a third direction; The second connecting rod comprises at least two second sub-connecting rods arranged at intervals, and the at least two second sub-connecting rods are respectively connected to the two ends of the second spindle assembly along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

8. The PCB processing apparatus according to claim 6, wherein The first spindle assembly comprises a first bottom plate, a fourth driving assembly, a first mounting plate and a first spindle clamp assembly, the first bottom plate is slidingly connected to the cross beam along the second direction, the first mounting plate is slidingly connected to the first bottom plate, the first spindle clamp assembly and the manipulator are mounted on the first mounting plate, the fourth driving assembly is mounted on the first bottom plate and connected to the first mounting plate, the fourth driving assembly can drive the first mounting plate to move along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

9. The PCB processing apparatus according to claim 6, wherein The second spindle assembly comprises a second bottom plate, a fifth driving assembly, a second mounting plate and a second spindle clamp assembly, the second bottom plate is slidingly connected to the cross beam along the second direction, the second mounting plate is slidingly connected to the second bottom plate, the adjusting assembly is arranged between the second mounting plate and the second bottom plate, and is used for driving the second mounting plate to move relative to the second bottom plate along the first direction and / or the second direction, the second spindle clamp is mounted on the second mounting plate, the fifth driving assembly is mounted on the second bottom plate and connected to the second mounting plate, the fifth driving assembly can drive the second mounting plate to move along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

10. The PCB processing apparatus of claim 1, wherein, The adjusting assembly comprises a first adjusting assembly and a second adjusting assembly, the first adjusting assembly is used for adjusting the relative position of the first spindle assembly and the second spindle assembly in the first direction, and the second adjusting assembly is used for adjusting the relative position of the first spindle assembly and the second spindle assembly in the second direction. The first adjusting assembly and the second adjusting assembly are arranged on the first spindle assembly. Or, The first adjusting assembly and the second adjusting assembly are arranged on the second spindle assembly. Or, One of the first adjusting assembly and the second adjusting assembly is arranged on the first spindle assembly, and the other is arranged on the second spindle assembly.

11. The PCB processing apparatus according to claim 10, wherein The second spindle assembly comprises a second spindle clamp assembly, and the first adjusting assembly, the second adjusting assembly and the second spindle clamp assembly are sequentially connected. The second adjusting assembly comprises a second adjusting bottom plate and a second adjusting guide rail, the second adjusting bottom plate is slidingly connected to the first adjusting assembly, one side of the second adjusting bottom plate away from the first adjusting assembly has a first inclined surface, the second adjusting guide rail is arranged on the first inclined surface, and the second spindle clamp assembly is slidingly connected to the second adjusting guide rail to be movable on the first inclined surface and movable at least in the first direction.

12. The PCB processing apparatus according to claim 3, wherein The third driving assembly comprises a screw rod, a motor, 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, the other end is rotationally 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 so as to drive the second spindle assembly to move along the second direction through the connecting block.

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

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