Drilling equipment
The automated drilling equipment enables automated drilling of multi-layer circuit boards, solving the problems of low efficiency and waste, ensuring drilling efficiency and reducing costs, and improving both automated drilling efficiency and production efficiency.
Patent Information
- Application Number
- CN202520172899.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing technologies are inefficient and wasteful in drilling multilayer circuit boards, and cannot effectively avoid drilling deviation caused by excessive expansion and contraction values.
The system employs automated drilling equipment, including a feeding mechanism, a robotic arm, an X-ray inspection device, an image recognition device, and multiple drilling devices. It achieves precise drilling through automatic adjustment and inspection, verifies the drill strip coefficient using trial drilling, avoids drilling deviation, and supports simultaneous drilling of multilayer substrates.
It improves drilling efficiency, reduces circuit board waste, lowers production costs, and ensures drilling accuracy and consistency.
Smart Images

Figure CN223701094U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of substrate drilling, in particular to a drilling equipment. BACKGROUND
[0002] In the production process of the multilayer circuit board, due to the effect of pressing and other processes, the expansion and contraction problem will inevitably occur. When drilling the multilayer circuit board, in order to avoid the problem of drilling deviation and scrapping caused by the expansion and contraction value exceeding the standard, it is necessary to first detect the expansion and contraction value of the circuit board, and then input the drilling tape coefficient in the drilling machine after the drilling tape coefficient is calculated by the staff, so as to drill the circuit board. At the same time, when starting drilling, a first plate needs to be trial drilled first, and then the drilled circuit board is taken out of the drilling machine, the drilling condition is checked, and after confirming that the drilling is correct, the remaining circuit boards are drilled. If the first plate drilling is unqualified, it can only be scrapped and the drilling tape trial drilling needs to be modified again. In this way, not only the drilling efficiency is low, but also the circuit board is wasted, which is not conducive to cost reduction. SUMMARY
[0003] The utility model aims at at least solves one of the prior art technical problems. For this purpose, the utility model provides a drilling equipment, which can improve the drilling efficiency and avoid the waste of circuit board.
[0004] In the first aspect, according to the drilling equipment of the utility model embodiment, including:
[0005] The surface of the rack is provided with a plurality of working positions, and the periphery of each working position is provided with an adjusting device; the feeding mechanism is used for feeding the multilayer substrate, the mechanical hand is used for placing the multilayer substrate on the corresponding working position, the adjusting device is used for adjusting the position of the multilayer substrate, the periphery of the multilayer substrate is provided with a trial drilling edge, and the inner layer core plate of the multilayer substrate is provided with a trial drilling target at the position corresponding to the trial drilling edge;
[0006] The moving device is arranged on the rack and located above the working position;
[0007] A plurality of drilling devices correspond to the working positions one by one, the drilling devices are arranged on the moving device, the moving device is used for driving the drilling devices to move, and the drilling devices are used for drilling the multilayer substrate;
[0008] The X-RAY detection device is arranged on the rack, and the X-RAY detection device is used for X-RAY detection of the multilayer substrate;
[0009] The image recognition device is arranged on the rack and located above the working position, and the image recognition device is used for positioning the multilayer substrate;
[0010] A main control device is electrically connected with the feeding mechanism, the manipulator and the drilling machine respectively.
[0011] According to some embodiments of the present application, the adjusting device comprises a first cylinder, a second cylinder, a third cylinder and a fourth cylinder arranged around the working position, the output shaft of the first cylinder is connected with a first positioning block, the output shaft of the second cylinder is connected with a second positioning block, the output shaft of the third cylinder is connected with a third positioning block, and the output shaft of the fourth cylinder is connected with a fourth positioning block.
[0012] According to some embodiments of the present application, a first drill bit box, a second drill bit box and a first detection device are arranged on one side of each working position, a second detection device is arranged on one side of the drilling device, a plurality of drill bits are placed in the first drill bit box, and the first detection device and the second detection device are used for detecting the size of the drill bits, and when the size of the drill bits does not meet the requirements, the drilling device places the drill bits into the second drill bit box.
[0013] According to some embodiments of the present application, a plurality of drill bits with different sizes are arranged in the first drill bit box.
[0014] According to some embodiments of the present application, the feeding mechanism comprises:
[0015] A carrying frame is used for placing the multilayer substrates.
[0016] An adsorption device is arranged opposite to the carrying frame, and is used for adsorbing the multilayer substrates on the carrying frame.
[0017] A driving device is used for driving the carrying frame to move, so that the carrying frame approaches or moves away from the adsorption device.
[0018] A turnover device is used for driving the multilayer substrates on the adsorption device to turn over.
[0019] A conveying device is arranged on one side of the rack close to the feeding mechanism, and is used for receiving the multilayer substrates after turning over and conveying the multilayer substrates close to the receiving platform.
[0020] According to some embodiments of the present application, the conveying device comprises:
[0021] A machine body;
[0022] A conveyor belt is arranged on the surface of the machine body, and a mounting cavity is formed between the bottom of the conveyor belt and the machine body.
[0023] According to some embodiments of the present application, the carrying frame comprises:
[0024] A support base is arranged in the mounting cavity near one side of the conveying device;
[0025] A support backrest is arranged at the bottom of the support base away from the surface of the side of the support base for placing the multi-layer substrate, and the support backrest is used for supporting the multi-layer substrate.
[0026] According to some embodiments of the present application, the support base is provided with a protective frame on both sides.
[0027] According to some embodiments of the present application, the adsorption device is arranged between the carrier frame and the conveying device, and the adsorption device comprises:
[0028] A plurality of suction cups;
[0029] A telescopic member for driving the suction cups to approach or move away from the carrier frame.
[0030] According to some embodiments of the present application, the turnover device comprises:
[0031] A rotating rod is arranged on the side of the machine body near the carrier frame;
[0032] A rotating plate is connected with the rotating rod, and the bottom of the rotating plate is provided with a barb, and the rotating rod is used for driving the rotating plate to rotate.
[0033] The drilling equipment according to the embodiments of the present application has at least the following beneficial effects: when drilling the multi-layer substrate, the feeding mechanism feeds the multi-layer substrate, the manipulator places the multi-layer substrate on the corresponding working position, and the automatic feeding of the multi-layer substrate is realized, which can improve the feeding efficiency compared with manual feeding. After the manipulator places the multi-layer substrate on the working position, the image recognition device positions the multi-layer substrate, and adjusts the position of the multi-layer substrate through the adjusting device, so as to ensure the accuracy of the position of the multi-layer substrate and improve the subsequent drilling precision. Before drilling, the X-RAY detection device can detect the target of the inner core plate of the multi-layer substrate to obtain the expansion value, so that the drilling tape coefficient is set by the main control device, and after drilling, whether the drilling is deviated or not can also be detected by the X-RAY detection device. Since the multi-layer substrate is provided with a test drilling edge around, the test drilling edge does not contain the functional circuit of the multi-layer substrate, and the test drilling edge can be removed after the subsequent processing of the multi-layer substrate is completed, so that whether the drilling tape coefficient is accurate can be verified by drilling a test hole on the test drilling edge. Even if the drilling is deviated, the multi-layer substrate will not be scrapped, thereby reducing the cost; in addition, the rack is provided with a plurality of working positions and a plurality of drilling devices, and a plurality of multi-layer substrates can be drilled at the same time during actual drilling, thereby improving the drilling efficiency.
[0034] The additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter in the description of embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0035] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description of embodiments, taken in conjunction with the accompanying drawings.
[0036] Figure 1 A structure schematic view of a drilling equipment of the present application embodiment;
[0037] Figure 2 A structure schematic view of a drilling machine of the present application embodiment;
[0038] Figure 3 A structure schematic view of a multi-layer substrate of the present application embodiment; Figure 2
[0039] A structure schematic view of a multi-layer substrate of the present application embodiment; Figure 4
[0040] A structure schematic view of a feeding mechanism of the present application embodiment; Figure 5
[0041] A structure schematic view of a rotating plate of the present application embodiment; Figure 6 The feeding mechanism 100, the bearing frame 110, the supporting base 111, the supporting backrest 112, the adsorption device 120, the suction cup 121, the telescopic piece 122, the turnover device 130, the rotating rod 131, the rotating plate 132, the barb 133, the conveying device 140, the machine body 141, the conveying belt 142, the mounting cavity 143, the drilling machine 200, the machine frame 210, the working position 220, the adjusting device 230, the first positioning block 231, the first air cylinder 232, the second positioning block 233, the second air cylinder 234, the third positioning block 235, the third air cylinder 236, the moving device 240, the drilling device 250, the receiving platform 260, the first drill bit box 270, the second drill bit box 280, the drill bit 290, the first detection device 291, the mechanical hand 300, the multi-layer substrate 400, the trial drilling edge 410, the trial drilling target 420.
[0042] DETAILED DESCRIPTION
[0043] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for the purpose of explaining the present application, and should not be understood as a limitation of the present application. For the step numbers in the following embodiments, they are only set for the convenience of description and explanation, and the order between the steps is not limited in any way, and the execution order of each step in the embodiments can be adaptively adjusted according to the understanding of those skilled in the art.
[0044] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0045] The terms "first", "second", "third", and "fourth" and the like in the description and claims of the present application and the accompanying drawings are used to distinguish different objects, and are not used to describe a particular order. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but can optionally include steps or units not listed, or can optionally include other steps or units inherent to the process, method, product or device.
[0046] In the present application, "embodiment" means that the specific features, structures or characteristics described in conjunction with the embodiment can be included in at least one embodiment of the present application. The phrase appears at various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment to other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.
[0047] The present application provides a drilling equipment, which comprises a drilling device and a drilling device driving device. Figure 1 and Figure 2As shown, the drilling equipment comprises a feeding mechanism 100, a drilling machine 200 and a manipulator 300. The drilling machine 200 comprises a rack 210, a moving device 240, a plurality of drilling devices 250, an X-RAY detection device (not shown), an image recognition device (not shown) and a main control device (not shown). The surface of the rack 210 is provided with a plurality of working positions 220. The periphery of each working position 220 is provided with an adjusting device 230. The moving device 240 is arranged on the rack 210 and above the working positions 220. The moving device 240 is provided with a plurality of drilling devices 250. The drilling devices 250 correspond to the working positions 220 one by one. The X-RAY detection device is arranged on the rack 210. The image recognition device is arranged on the rack 210 and above the working positions 220. The main control device is electrically connected with the feeding mechanism 100, the manipulator 300 and the drilling machine 200.
[0048] The feeding mechanism 100 is used for feeding the multilayer substrate 400. The manipulator 300 is used for placing the multilayer substrate 400 on the corresponding working position 220. The moving device 240 is used for driving the drilling device 250 to move. The drilling device 250 is used for drilling the multilayer substrate 400. The X-RAY detection device is used for X-RAY detection of the multilayer substrate 400. The image recognition device is used for positioning the multilayer substrate 400. The adjusting device 230 is used for adjusting the position of the multilayer substrate 400. Figure 4 As shown, the multilayer substrate 400 is provided with a trial drilling edge 410 around the periphery. The inner core plate of the multilayer substrate 400 is provided with a trial drilling target 420 corresponding to the position of the trial drilling edge 410.
[0049] According to the drilling equipment, when drilling the multilayer substrate 400, the feeding mechanism 100 feeds the multilayer substrate 400, and the mechanical hand 300 places the multilayer substrate 400 on the corresponding working position 220, so that the automatic feeding of the multilayer substrate 400 is realized, and compared with manual feeding, the feeding efficiency can be improved. After the mechanical hand 300 places the multilayer substrate 400 on the working position 220, the image recognition device positions the multilayer substrate 400, and adjusts the position of the multilayer substrate 400 through the adjusting device 230, so that the position of the multilayer substrate 400 is accurate, and the drilling precision in the subsequent process is improved. Then, the X-RAY detection device can detect the target of the inner core plate of the multilayer substrate 400, obtain the expansion and contraction value, and send the expansion and contraction value to the main control device, so that the main control device can calculate the drilling tape coefficient. It should be noted that the main control device is internally provided with a method for calculating the drilling tape coefficient according to the expansion and contraction value, and the method for calculating the drilling tape coefficient according to the expansion and contraction value is prior art, which will not be described in detail here; at the same time, the main control device is also internally provided with two sets of drilling tapes, one set is an actual drilling tape for actually drilling the multilayer substrate 400, and the other set is a test drilling tape for test drilling, and the drilling tape coefficients of the two sets of drilling tapes are the same. The main control device controls the moving device 240 to drive the drilling device 250 to perform test drilling according to the test drilling tape, and after drilling, whether the test drilling falls within the preset range of the test drilling target 420 is detected through the X-RAY detection device, if yes, it indicates that the drilling tape coefficient is accurate, if not, the drilling tape coefficient needs to be adjusted and the test drilling is continued until the drilling tape coefficient is accurate, and then the accurate drilling tape coefficient is obtained to adjust the actual drilling tape, and then the main control device controls the moving device 240 to drive the drilling device 250 to perform actual drilling according to the actual drilling tape. It should be noted that the moving device 240 includes an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, and can drive the drilling device 250 to move in the XYZ three-axis direction. The main control device can adopt common control devices such as MCU and PLC to control the actions of various modules of the drilling equipment.
[0050] According to the drilling equipment, before drilling, the X-RAY detection device can obtain the expansion and contraction value, so that the drilling tape coefficient is automatically calculated without manual calculation, and the efficiency is improved; at the same time, the multilayer substrate 400 is provided with the test drilling edge 410 around, the test drilling edge does not contain the functional line of the multilayer substrate 400, and after the multilayer substrate 400 is processed, the test drilling edge can be removed, so that whether the drilling tape coefficient is accurate can be verified by test drilling on the test drilling edge 410, even if the drilling deviation occurs, the multilayer substrate 400 will not be scrapped, so that the cost is reduced; in addition, the rack 210 is provided with a plurality of working positions 220 and a plurality of drilling devices 250, and during actual drilling, a plurality of multilayer substrates 400 can be drilled at the same time, so that the drilling efficiency is improved.
[0051] Further, as Figure 2As shown, in some embodiments of the present application, the adjusting device 230 comprises a first cylinder 232, a second cylinder 234, a third cylinder 236 and a fourth cylinder (not shown in the figure) arranged around the working position 220, the output shaft of the first cylinder 232 is connected with a first positioning block 231, the output shaft of the second cylinder 234 is connected with a second positioning block 233, the output shaft of the third cylinder 236 is connected with a third positioning block 235, and the output shaft of the fourth cylinder is connected with a fourth positioning block. After the manipulator 300 places the multi-layer substrate 400 on the working position 220, the first positioning block 231, the second positioning block 233, the third positioning block 235 and the fourth positioning block are clamped to the multi-layer substrate 400 by the first cylinder 232, the second cylinder 234, the third cylinder 236 and the fourth cylinder, so as to realize the positioning of the multi-layer substrate 400.
[0052] Further, as Figure 2 and Figure 3As shown, in some embodiments of the utility model, one side of each working position 220 is provided with a first drill bit box 270, a second drill bit box 280 and a first detection device 291, one side of the drilling device 250 is provided with a second detection device (not shown in the figure), a plurality of drill bits 290 are placed in the first drill bit box 270, the first detection device 291 and the second detection device are used to detect the size of the drill bit 290, when the size of the drill bit 290 does not meet the requirement, the drilling device 250 places the drill bit 290 into the second drill bit box 280. When the drilling device 250 drills, it is necessary to grab the drill bit 290 from the first drill bit box 270 to drill the multilayer substrate 400. It should be noted that in order to ensure that the grabbed drill bit 290 meets the drilling requirement, after the drilling device 250 grabs the drill bit 290, it is necessary to first move the drill bit 290 to the first detection device 291 to detect whether the size of the drill bit 290 meets the drilling requirement, after confirming that the size of the drill bit 290 meets the requirement, the drill bit 290 is used to drill, if it is detected that the size of the drill bit 290 does not meet the requirement, the drill bit 290 is placed into the second drill bit box 280, a new drill bit 290 is grabbed from the first drill bit box 270, so that the grabbed drill bit 290 is not defective. At the same time, since the drill bit 290 is worn during drilling the multilayer substrate 400, the drill bit 290 has a certain service life, therefore, the second detection device on the drilling device 250 is used to detect the wear degree of the drill bit 290 used for drilling in real time, when the drilling frequency of the drill bit 290 reaches the preset frequency, or when the second detection device detects that the wear degree of the drill bit 290 reaches the preset degree, the drill bit 290 is scrapped, the drilling device 250 places the drill bit 290 back into the second drill bit box 280, a new drill bit 290 is grabbed from the first drill bit box 270, and the above operation is repeated. By arranging the first detection device 291 and the second detection device, it is ensured that the size of the drill bit 290 meets the requirement, thereby improving the accuracy of drilling. It should be noted that a plurality of drill bits 290 of different sizes are arranged in the first drill bit box 270, which meets the drilling requirement of the through hole of the multilayer substrate 400 of different sizes.
[0053] Further, as Figure 5As shown, in some embodiments of the utility model, the feeding mechanism 100 includes a bearing frame 110, an adsorption device 120, a driving device, a turnover device 130 and a conveying device 140;Among them, the bearing frame 110 is used to place multilayer substrate 400, the adsorption device 120 is opposite with bearing frame 110, is used to adsorb multilayer substrate 400 on bearing frame 110, the driving device is used to drive bearing frame 110 moves, makes bearing frame 110 close or far from adsorption device 120, the turnover device 130 is used to drive multilayer substrate 400 on adsorption device 120 overturns;The side of rack 210 close to feeding mechanism 100 is provided with receiving platform 260, and conveying device 140 is used to receive multilayer substrate 400 after overturning, and multilayer substrate 400 is conveyed to receiving platform 260.
[0054] Specifically, when feeding multilayer substrate 400, multiple multilayer substrates 400 are placed on the bearing frame 110, then the driving device drives the bearing frame 110 and the multilayer substrates 400 on the bearing frame 110 to move towards the adsorption device 120. When the bearing frame 100 is close enough to the adsorption device 120, the adsorption device 120 will adsorb the outermost multilayer substrate 400 on the bearing frame 100. At this time, the turnover device 130 receives the multilayer substrate 400 adsorbed by the adsorption device 120, and the adsorption device 120 releases the multilayer substrate 400, and then the turnover device 130 overturns the multilayer substrate 400, so that the multilayer substrate 400 changes from vertical placement to horizontal placement, and the conveying device 140 receives the multilayer substrate 400, so that the robot 300 transfers the multilayer substrate 400 from the receiving platform 260 to the working position 220. Through the feeding mechanism 100, automatic feeding of the multilayer substrate 400 can be realized, and the multilayer substrate 400 can be continuously and automatically conveyed without the need for workers to feed the multilayer substrate 400 one by one, thereby improving production efficiency and reducing labor cost.
[0055] Further, as shown in some embodiments of the utility model, Figure 5 As shown, in some embodiments of the utility model, the conveying device 140 includes a machine body 141 and a conveying belt 142, the conveying belt 142 is arranged on the surface of the machine body 141, and the mounting cavity 143 is formed between the bottom of the conveying belt 142 and the machine body 141. After the turnover device 130 overturns the multilayer substrate 400, the multilayer substrate 400 is placed on the surface of the conveying belt 142, and the multilayer substrate 400 is conveyed to the receiving platform 260 by the conveying belt 142.
[0056] Further, as shown in some embodiments of the utility model, Figure 5As shown, in some embodiments of this utility model, the support frame 110 includes a support base 111 and a support backrest 112. The side of the support base 111 closest to the conveying device 140 is disposed in the mounting cavity 143. The bottom of the support backrest 112 is disposed on the surface of the support base 111 furthest from the conveying device 140. The surface of the support base 111 is used to place the multilayer substrate 400, and the support backrest 112 is used to support the multilayer substrate 400. When loading the multilayer substrate 400, multiple multilayer substrates 400 are placed on the support base 111 and rest against the support backrest 112 to prevent the multilayer substrates 400 from falling.
[0057] Furthermore, in some embodiments of this utility model, protective frames (not shown) are provided on both sides of the support base 111. By providing protective frames on both sides of the support base 111, it is possible to further prevent the multilayer substrate 400 from falling off the sides of the support frame 110.
[0058] Furthermore, such as Figure 5 As shown, in some embodiments of this utility model, the adsorption device 120 is disposed between the support frame 110 and the conveying device 140. The adsorption device 120 includes a plurality of suction cups 121 and a telescopic member 122 for driving the suction cups 121 closer to or further away from the support frame 110. Specifically, when the driving device drives the support frame 110 closer to the adsorption device 120 to a certain distance, the telescopic member 122 drives the suction cups 121 to extend a certain distance toward the support frame 110, so that the suction cups 121 contact the outermost multilayer substrate 400 of the support frame 110 and adsorb the multilayer substrate 400. After the multilayer substrate 400 is adsorbed, the telescopic member 122 then drives the suction cups 121 to return to their original position, thereby obtaining a multilayer substrate 400 from the support frame 110. The telescopic member 122 can be a cylinder or other device.
[0059] Furthermore, such as Figure 5 and Figure 6As shown, in some embodiments of the utility model, the turnover device 130 includes a rotating rod 131 and a rotating plate 132, the rotating rod 131 is arranged on the side of the body 141 close to the bearing frame 110, the rotating plate 132 is connected with the rotating rod 131, the bottom of the rotating plate 132 is provided with a barb 133, and the rotating rod 131 is used to drive the rotating plate 132 to rotate. Specifically, when the suction cup 121 adsorbs the multilayer substrate 400 on the outermost side of the bearing frame 110, and the telescopic piece 122 drives the suction cup 121 to reset, at this time, the multilayer substrate 400 adsorbed on the suction cup 121 is just placed on the barb 133 of the rotating plate 132, after the multilayer substrate 400 is supported by the barb 133, the suction cup 121 releases the multilayer substrate 400, then the rotating rod 131 rotates, drives the rotating plate 132 to overturn, so that the multilayer substrate 400 is changed from vertical placement to horizontal placement and is placed on the conveyor belt 142, and the multilayer substrate 400 is conveyed to the receiving platform 260 by the conveyor belt 142.
[0060] Further, in some embodiments of the utility model, the driving device can adopt a screw rod conveying assembly or a cylinder pushing assembly, etc., the driving device can be arranged in the mounting cavity 143 of the body 141 and is connected with the bearing frame 110, and through the screw rod conveying assembly or the cylinder pushing assembly, etc., the bearing frame 110 is driven to approach or move away from the adsorption device 120. Alternatively, the driving device can also be arranged on the side of the bearing frame 110 away from the adsorption device 120, and the bearing frame 110 is driven to move by pushing the support backrest 112.
[0061] The above is a specific description of the preferred embodiment of the utility model, but the utility model is not limited to the above-mentioned embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the utility model.
Claims
1. A drilling apparatus, characterized by, The utility model relates to a multi-layer substrate drilling device, including: The feeding mechanism, drilling machine and manipulator, the drilling machine includes: Frame, the surface of frame is provided with a plurality of work positions, and the side of each work position is provided with adjusting device, the feeding mechanism is used for feeding multilayer substrate, the manipulator is used for placing multilayer substrate in corresponding work position, the adjusting device is used for adjusting the position of multilayer substrate, and the periphery of multilayer substrate is provided with trial drilling edge, and the inner layer core plate of multilayer substrate is provided with trial drilling target in the position of trial drilling edge, Moving device is arranged in frame and is located above work position, A plurality of drilling devices, the drilling device corresponds to the work position one by one, the drilling device is arranged on the moving device, and the moving device is used to drive the drilling device to move, and the drilling device is used to drill multilayer substrate, X-RAY detection device is arranged on the frame, and the X-RAY detection device is used for X-RAY detection to multilayer substrate, Image recognition device is arranged in frame and is located above work position, and the image recognition device is used for positioning multilayer substrate, Master control device is electrically connected with feeding mechanism, manipulator and drilling machine respectively.
2. The drilling apparatus of claim 1, wherein, The adjusting device includes first cylinder, second cylinder, third cylinder and fourth cylinder arranged around the work position, the output shaft of first cylinder is connected with first positioning block, the output shaft of second cylinder is connected with second positioning block, the output shaft of third cylinder is connected with third positioning block, and the output shaft of fourth cylinder is connected with fourth positioning block.
3. The drilling apparatus of claim 1, wherein, One side of each work position is provided with first drill bit box, second drill bit box and first detection device, one side of the drilling device is provided with second detection device, a plurality of drill bits are placed in the first drill bit box, and the first detection device and the second detection device are used to detect the size of the drill bit, when the size of the drill bit does not meet the demand, the drilling device places the drill bit in the second drill bit box.
4. The drilling apparatus of claim 3, wherein, The first drill bit box is provided with a plurality of different sizes of drill bits.
5. The drilling apparatus of claim 1, wherein, The feeding mechanism includes: Bearing frame for placing multilayer substrate, Suction device is arranged opposite bearing frame, and the suction device is used to adsorb multilayer substrate on bearing frame, Driving device is used to drive bearing frame to move, so that bearing frame approaches or moves away from suction device, Turnover device is used to drive multilayer substrate on suction device to overturn, Conveying device, one side of frame close to feeding mechanism is provided with receiving platform, and conveying device is used to receive overturned multilayer substrate and convey multilayer substrate to receiving platform.
6. The drilling apparatus of claim 5, wherein, The conveying device includes: Machine body, Conveying belt is arranged on the surface of machine body, and mounting cavity is formed between the bottom of conveying belt and machine body.
7. A drilling apparatus according to claim 6, characterised in that, The bearing frame includes: Supporting base, one side of supporting base close to conveying device is arranged in mounting cavity, Supporting backrest, bottom of which is arranged on the surface of the supporting base away from the conveying device, the surface of the supporting base is used for placing the multi-layer substrate, and the supporting backrest is used for supporting the multi-layer substrate.
8. The drilling apparatus of claim 7, wherein, The supporting base is provided with a protective frame on both sides.
9. The drilling apparatus of claim 5, wherein, The adsorption device is arranged between the carrier frame and the conveying device, and comprises: A plurality of suction cups; A telescopic member for driving the suction cups to move close to or away from the carrier frame.
10. The drilling apparatus of claim 6, wherein, The turnover device comprises: A rotating rod arranged on one side of the machine body close to the carrier frame; A rotating plate connected with the rotating rod, the bottom of the rotating plate is provided with a barb, and the rotating rod is used for driving the rotating plate to rotate.