CN210741837U - Drill bit damage detection device - Google Patents
Drill bit damage detection device Download PDFInfo
- Publication number
- CN210741837U CN210741837U CN201922243561.5U CN201922243561U CN210741837U CN 210741837 U CN210741837 U CN 210741837U CN 201922243561 U CN201922243561 U CN 201922243561U CN 210741837 U CN210741837 U CN 210741837U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- detection device
- electrically conductive
- workstation
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a damaged detection device of drill bit relates to the drill bit and detects technical field. The technical key points are as follows: the utility model provides a damaged detection device of drill bit, includes the workstation and is located a plurality of reference columns of workstation upper surface, one side level of workstation is provided with electrically conductive preforming, electrically conductive preforming below is provided with the lifting unit who drives its lift, the workstation below is provided with the sideslip subassembly of the electrically conductive preforming of drive towards workstation horizontal motion, electrically conductive preforming below is equipped with the electrically conductive clamp plate rather than the electrical contact, electrically conductive preforming electricity is connected with the controller, the controller is connected with the drill bit electricity, the controller electricity is connected with electronic alarm. The utility model has the advantages of in time detect the damaged condition of drill bit, reduce the fault rate.
Description
Technical Field
The utility model belongs to the technical field of the drill bit detects technique and specifically relates to a damaged detection device of drill bit is related to.
Background
Printed Circuit Boards (PCBs) are important electronic components, support bodies for electronic components, and carriers for electrical connections of electronic components. The high-density interconnection board is a technology for producing a printed board, and a circuit board with higher line distribution density by using a micro-blind buried hole technology. HDI is a compact product designed specifically for small volume users. Under the premise that electronic products tend to be multifunctional and complicated, the contact distance of integrated circuit devices is reduced, the signal transmission speed is relatively increased, the number of connecting wires is increased, the length of wiring between the points is locally shortened, and high-density circuit arrangement and micro-via technology are required to be applied to achieve the aim. The wiring and the cross-over are difficult to achieve for single or double panels, so that the circuit board is multi-layered, and more power supply layers and grounding layers are necessary for designing due to the increasing of signal lines. However, the conduction between the circuits of the multi-layer circuit board is necessarily performed by the plated holes, and in this case, it is important to drill holes on each layer of the circuit board.
In chinese patent publication No. CN108748387A, a PCB drilling apparatus is disclosed, comprising: the drilling machine comprises a workbench (3), a cutter head (55) for storing drilling cutters, a main cutter seat (52), an auxiliary cutter seat (51) and a cutter detection device (5), wherein the workbench is provided with an operation area for drilling a PCB (printed circuit board); the three-axis moving device is used for moving the components arranged on the three-axis moving device to the specified X, Y, Z three-axis coordinate position as required; the drilling rig is characterized by comprising a drilling frame (1), a drilling platform and a drilling platform, wherein the drilling frame (1) is arranged on a three-axis moving device and is used for clamping and driving a main drilling tool (24) to drill in a working area on a workbench (3); the cutter taking device (2) is arranged on the three-axis moving device and is used for taking the main drilling cutter (24) of the next drilling procedure from the cutter head (55), taking the auxiliary drilling cutter (13) used in the previous drilling procedure and detached from the drill frame (1) from the auxiliary cutter seat (51) and putting the auxiliary drilling cutter (13) back to the corresponding position in the cutter head (55); the tool detection device (5) is used for detecting whether a second clamping part (12) of the drill frame (1) is blank or not after the auxiliary drill (13) of the drill frame (1) is detached, and also used for detecting whether the main drill (24) clamped by the second clamping part (12) of the drill frame (1) is qualified or not after the drill frame (1) clamps the main drill (24); and the dust suction device (4) is arranged on the three-axis moving device and is used for removing the debris generated in the drilling operation process.
The above prior art solution has the following drawbacks: the drill bit for processing the PCB is very small in diameter, so that the situation that the blade of the drill bit is damaged can often occur, and when the blade of the drill bit is damaged, if the damaged blade is not found in time, the PCB is continuously processed by the damaged drill bit, so that the processing of a workpiece is poor, and a spindle of a lathe or a milling machine can be damaged in serious cases.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a damaged detection device of drill bit, it has the damaged condition of in time detecting the drill bit, reduces the advantage of fault rate.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a damaged detection device of drill bit, includes the workstation and is located a plurality of reference columns of workstation upper surface, one side level of workstation is provided with electrically conductive preforming, electrically conductive preforming below is provided with the lifting unit who drives its lift, the workstation below is provided with the sideslip subassembly of the electrically conductive preforming of drive towards workstation horizontal motion, electrically conductive preforming below is equipped with the electrically conductive clamp plate rather than the electrical contact, electrically conductive preforming electricity is connected with the controller, the controller is connected with the drill bit electricity, the controller electricity is connected with electronic alarm.
By adopting the technical scheme, when the circuit board drilling machine works, the circuit board is horizontally placed on the workbench, the positioning hole of the circuit board is matched with the positioning column to play a positioning role, the conductive pressing plate is horizontally placed on the upper surface of the circuit board, at the moment, the lifting assembly drives the conductive pressing plate to ascend, the transverse moving assembly drives the conductive pressing plate to horizontally move towards the workbench until the conductive pressing plate is positioned above the conductive pressing plate, the lifting assembly drives the conductive pressing plate to descend and press the conductive pressing plate, at the moment, the conductive pressing plate, the drill bit and the controller form a closed circuit, the drill bit descends to a set position before drilling is started each time, if the drill bit is in contact with the conductive pressing plate, the circuit is switched on, the electronic; if the drill bit is not in contact with the conductive pressing plate, the circuit is not switched on, the controller controls the electronic alarm to give an alarm, and the drill bit is broken, so that the situation that the drill bit is broken is detected in time, and the failure rate is reduced. In addition, the conductive pressing plate covers the surface of the circuit board, and the circuit board can be protected from being damaged by burrs.
The present invention may be further configured in a preferred embodiment as: the controller is electrically connected with a display.
Through adopting above-mentioned technical scheme, because digit control machine tool can install a plurality of drill bits and drill in step, the controller can show the testing result of each drill bit on the display in real time, makes things convenient for operating personnel to discern which drill bit needs to be changed fast.
The present invention may be further configured in a preferred embodiment as: the lifting assembly comprises a lifting cylinder, the lifting cylinder is arranged along the vertical direction, and one end of a piston rod of the lifting cylinder is fixedly connected with the conductive pressing sheet.
Through adopting above-mentioned technical scheme, adopt the electrically conductive preforming of lift cylinder drive to go up and down, simple structure, convenient operation.
The present invention may be further configured in a preferred embodiment as: the transverse moving assembly comprises a transverse moving cylinder, the transverse moving cylinder is horizontally arranged, and one end of a piston rod of the transverse moving cylinder is fixedly connected with a cylinder body of the lifting cylinder.
Through adopting above-mentioned technical scheme, adopt the sideslip cylinder drive electrically conductive preforming sideslip, simple structure, convenient operation.
The present invention may be further configured in a preferred embodiment as: the guide hole is formed in the workbench in the transverse moving direction of the conductive pressing sheet, and a piston rod of the lifting cylinder penetrates through the guide hole and is in sliding connection with the guide hole.
Through adopting above-mentioned technical scheme, the guiding hole plays the guide effect to the motion of lift cylinder for electrically conductive preforming can accurately move to the assigned position and contact with electrically conductive clamp plate.
The present invention may be further configured in a preferred embodiment as: and an adjusting component for adjusting the distance between the conductive pressing sheet and the workbench is arranged between the lifting cylinder and the transverse moving cylinder.
Through adopting above-mentioned technical scheme, when processing the circuit board of different thickness, need fine setting conductive pressing piece and workstation interval, adjusting part can make detection device can be applicable to the circuit board of different thickness.
The present invention may be further configured in a preferred embodiment as: the adjusting assembly comprises an angle steel and a nut, one end of the angle steel is fixedly connected with the cylinder body of the lifting cylinder, an adjusting hole is formed in the other end of the angle steel along the vertical direction, and a piston rod of the transverse moving cylinder penetrates through the adjusting hole and is in threaded connection with the nut.
Through adopting above-mentioned technical scheme, when electrically conductive preforming and workstation interval need finely tune, unscrew the nut, reciprocate the angle steel, then tighten the nut again and can accomplish the regulation.
The present invention may be further configured in a preferred embodiment as: the thickness of the voltage conducting plate is 0.18-0.30 microns.
By adopting the technical scheme, the conductive pressure plate is inconvenient to place due to too thin thickness, and the service life of the drill bit can be shortened due to too thick thickness, so that the thickness of the conductive pressure plate is preferably 0.18-0.30 micrometers in order to ensure good conductivity and facilitate installation.
The present invention may be further configured in a preferred embodiment as: the conductive pressing plate is made of an aluminum alloy material.
By adopting the technical scheme, the aluminum alloy has excellent electrical conductivity, thermal conductivity and corrosion resistance, is convenient for detecting the damage of the drill bit, can radiate the heat of the circuit board, and is not easy to be corroded by cooling liquid.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the electric drill is in work, the drill is firstly lowered to a set position before drilling is started every time, if the drill is in contact with the conductive pressing plate, the circuit is connected, the electronic alarm does not give an alarm, and the fact that the drill is not damaged is indicated; if the drill bit is not in contact with the conductive pressing plate, the circuit is not switched on, the controller controls the electronic alarm to give an alarm, and the drill bit is broken, so that the situation that the drill bit is broken is detected in time, and the failure rate is reduced. In addition, the conductive pressing plate covers the surface of the circuit board, and the circuit board can be protected from being damaged by burrs.
2. When the distance between the conductive pressing sheet and the workbench needs to be finely adjusted, the nut is unscrewed, the angle steel moves up and down, then the nut is screwed down, and adjustment can be completed, so that the applicability is improved.
Drawings
FIG. 1 is a schematic view of a drill bit breakage detection device;
FIG. 2 is a front view of a drill bit breakage detection device;
FIG. 3 is a partial sectional view taken along line A-A of FIG. 2;
FIG. 4 is a perspective view of the lift cylinder, traverse cylinder and adjustment assembly.
Reference numerals: 1. a work table; 2. a positioning column; 3. conducting tabletting; 4. a conductive platen; 5. a controller; 6. a drill bit; 7. an electronic alarm; 8. a display; 9. a lifting cylinder; 10. a transverse moving cylinder; 11. a guide hole; 12. angle steel; 13. a nut; 14. an adjustment hole; 15. a circuit board; 16. a casing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a damaged detection device of drill bit, including casing 16, be located the workstation 1 that 16 inside levels of casing set up and be located a plurality of reference columns 2 of 1 upper surface of workstation, in this embodiment, reference column 2 sets up to 3 and is triangular distribution, and reference column 2 welds with workstation 1.
Referring to fig. 2 and 3, a conductive pressing sheet 3 is horizontally arranged on one side of a workbench 1, in this embodiment, the conductive pressing sheet 3 is circular, the conductive pressing sheet 3 may also be triangular or rectangular, the conductive pressing sheet 3 is made of copper, a lifting assembly for driving the conductive pressing sheet 3 to lift is arranged below the conductive pressing sheet 3, a transverse moving assembly for driving the conductive pressing sheet 3 to horizontally move towards the workbench 1 is arranged below the workbench 1, a conductive pressing plate 4 in electrical contact with the conductive pressing sheet 3 is arranged below the conductive pressing sheet 3, the thickness of the conductive pressing plate 4 is 0.18-0.30 micrometers, in this embodiment, the conductive pressing plate 4 is made of an aluminum alloy material, the conductive pressing sheet 3 is electrically connected with a controller 5, the controller 5 is a PLC controller, the controller 5 is electrically connected with a drill 6, the controller 5 is electrically connected with an electronic alarm 7, and the electronic.
When the circuit drilling machine works, the circuit board 15 is horizontally placed on the workbench 1, the positioning hole of the circuit board 15 is matched with the positioning column 2 to play a positioning role, the conductive pressing plate 4 is horizontally placed on the upper surface of the circuit board 15, at the moment, the lifting assembly drives the conductive pressing plate 3 to ascend, the transverse moving assembly drives the conductive pressing plate 3 to horizontally move towards the workbench 1 until the conductive pressing plate 3 is positioned above the conductive pressing plate 4, the lifting assembly drives the conductive pressing plate 3 to descend to press the conductive pressing plate 4, at the moment, the conductive pressing plate 4, the conductive pressing plate 3, the drill bit 6 and the controller 5 form a closed circuit, the drill bit 6 descends to a set position before drilling is started each time, if the drill bit 6 is in contact with the conductive pressing plate 4, the circuit is switched on, the electronic alarm 7 does; if the drill bit 6 is not in contact with the conductive pressure plate 4 and the circuit is not switched on, the controller 5 controls the electronic alarm 7 to give an alarm to indicate that the drill bit 6 is damaged, so that the condition that the drill bit 6 is damaged is detected in time, and the fault rate is reduced. In addition, the conductive pressing plate 4 covers the surface of the circuit board 15, and can also protect the circuit board 15 from being damaged by burrs.
In order to conveniently and rapidly identify which drill bit 6 needs to be replaced by an operator, the controller 5 is electrically connected with the display 8, the numerical control machine tool can be used for installing a plurality of drill bits 6 to drill synchronously, and the controller 5 can display the detection result of each drill bit 6 on the display 8 in real time.
Referring to fig. 3 and 4, the lifting assembly comprises a lifting cylinder 9, the lifting cylinder 9 is arranged along the vertical direction, one end of a piston rod of the lifting cylinder is in threaded connection with the conductive pressing sheet 3, the transverse moving assembly comprises a transverse moving cylinder 10, and the transverse moving cylinder 10 is horizontally arranged and one end of the piston rod of the transverse moving cylinder is fixedly connected with a cylinder body of the lifting cylinder 9. A guide hole 11 is formed in the workbench 1 along the transverse moving direction of the conductive pressing sheet 3, and a piston rod of the lifting cylinder 9 penetrates through the guide hole 11 and is in sliding connection with the guide hole 11. The guide hole 11 plays a guiding role in the movement of the lifting cylinder 9, so that the conductive pressing sheet 3 can accurately move to a specified position and is in contact with the conductive pressing plate 4.
When processing circuit board 15 of different thickness, need fine setting conductive preforming 3 and workstation 1 interval, consequently, be provided with the adjusting part that is used for adjusting conductive preforming 3 and workstation 1 interval between lift cylinder 9 and the sideslip cylinder 10. The adjusting assembly comprises angle steel 12 and a nut 13, one end of the angle steel 12 is fixedly connected with the cylinder body of the lifting cylinder 9 through a screw, a waist-shaped adjusting hole 14 is formed in the other end of the angle steel 12 in the vertical direction, and a piston rod of the transverse moving cylinder 10 penetrates through the adjusting hole 14 and is in threaded connection with the nut 13.
When the distance between the conductive pressing sheet 3 and the workbench 1 needs to be finely adjusted, the nut 13 is unscrewed, the angle steel 12 moves up and down, and then the nut 13 is screwed down to complete adjustment.
The implementation principle of the embodiment is as follows: when the circuit drilling machine works, a circuit board 15 is horizontally placed on a workbench 1, a positioning hole of the circuit board 15 is matched with a positioning column 2 to play a positioning role, a conductive pressing plate 4 is horizontally placed on the upper surface of the circuit board 15, at the moment, a lifting cylinder 9 drives a conductive pressing plate 3 to ascend, a transverse moving cylinder 10 drives the conductive pressing plate 3 to horizontally move towards the workbench 1 until the conductive pressing plate 3 is positioned above the conductive pressing plate 4, the lifting cylinder 9 drives the conductive pressing plate 3 to descend to press the conductive pressing plate 4, at the moment, the conductive pressing plate 4, the conductive pressing plate 3, a drill 6 and a controller 5 form a closed circuit, the drill 6 descends to a set position before drilling is started each time, if the drill 6 is in contact with the conductive pressing plate 4, the circuit is switched on, an electronic alarm 7 does not give an alarm; if the drill bit 6 is not in contact with the conductive pressure plate 4 and the circuit is not switched on, the controller 5 controls the electronic alarm 7 to give an alarm to indicate that the drill bit 6 is damaged, so that the condition that the drill bit 6 is damaged is detected in time, and the fault rate is reduced. In addition, the conductive pressing plate 4 covers the surface of the circuit board 15, and can also protect the circuit board 15 from being damaged by burrs.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a drill bit damage detection device, includes workstation (1) and is located a plurality of reference columns (2) of workstation (1) upper surface, its characterized in that, one side level of workstation (1) is provided with electrically conductive preforming (3), electrically conductive preforming (3) below is provided with the lifting unit who drives its lift, workstation (1) below is provided with the sideslip subassembly of the electrically conductive preforming (3) of drive towards workstation (1) horizontal motion, electrically conductive preforming (3) below is equipped with electrically conductive clamp plate (4) rather than the electrical contact, electrically conductive preforming (3) electricity is connected with controller (5), controller (5) are connected with drill bit (6) electricity, controller (5) electricity is connected with electronic alarm (7).
2. A drill bit breakage detection device according to claim 1, characterized in that the controller (5) is electrically connected to a display (8).
3. The drill bit breakage detection device according to claim 2, wherein the lifting assembly comprises a lifting cylinder (9), the lifting cylinder (9) is arranged in a vertical direction, and one end of a piston rod of the lifting cylinder is fixedly connected with the conductive pressing sheet (3).
4. A drill bit breakage detection device as claimed in claim 3, characterized in that the traverse assembly comprises a traverse cylinder (10), the traverse cylinder (10) is horizontally arranged and one end of a piston rod of the traverse cylinder is fixedly connected with a cylinder body of the lifting cylinder (9).
5. The drill bit breakage detection device according to claim 3, wherein a guide hole (11) is formed in the workbench (1) along the transverse moving direction of the conductive pressing sheet (3), and a piston rod of the lifting cylinder (9) penetrates through the guide hole (11) and is in sliding connection with the guide hole (11).
6. A drill bit breakage detecting apparatus as claimed in claim 4, wherein an adjusting unit for adjusting a distance between the conductive pressing sheet (3) and the table (1) is provided between the lifting cylinder (9) and the traverse cylinder (10).
7. The drill bit breakage detection device as claimed in claim 6, wherein the adjustment assembly comprises an angle steel (12) and a nut (13), one end of the angle steel (12) is fixedly connected with the cylinder body of the lifting cylinder (9), the other end of the angle steel (12) is provided with an adjustment hole (14) along the vertical direction, and the piston rod of the traverse cylinder (10) passes through the adjustment hole (14) and is in threaded connection with the nut (13).
8. A drill breakage detection device according to claim 1, wherein the thickness of the conductive pressure plate (4) is 0.18-0.30 μm.
9. A drill bit breakage detection device according to claim 1, wherein the conductive pressure plate (4) is made of an aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243561.5U CN210741837U (en) | 2019-12-12 | 2019-12-12 | Drill bit damage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243561.5U CN210741837U (en) | 2019-12-12 | 2019-12-12 | Drill bit damage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210741837U true CN210741837U (en) | 2020-06-12 |
Family
ID=71011787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922243561.5U Active CN210741837U (en) | 2019-12-12 | 2019-12-12 | Drill bit damage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210741837U (en) |
-
2019
- 2019-12-12 CN CN201922243561.5U patent/CN210741837U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108748387B (en) | PCB drilling equipment | |
| KR20150099443A (en) | Backdrilling method, and backdrilling apparatus | |
| CN212696275U (en) | Device for drilling circuit board | |
| CN111203931B (en) | Method for detecting damage of drill bit of circuit board drilling machine | |
| CN210741837U (en) | Drill bit damage detection device | |
| CN112218446A (en) | PCB board copper post crimping device of solid state hard drives production for computer | |
| CN105772750A (en) | Automatic tool changing spindle device of PCB edge drilling and milling machine | |
| CN110062530A (en) | A kind of numerical control drilling machine of processing PCB plate and the cutter replacing method of numerical control drilling machine | |
| CN108177191B (en) | Punching platform for processing circuit board | |
| CN208745003U (en) | A kind of PCB drilling device | |
| CN208743246U (en) | A kind of dust exhaust apparatus of PCB drilling device | |
| CN214870015U (en) | Embedded supporting software production and processing equipment | |
| CN210274718U (en) | High-precision automatic drilling machine for processing PCB (printed circuit board) | |
| CN211047409U (en) | PCB multiply wood drilling explosion-proof equipment | |
| CN108770204A (en) | A kind of drilling method and hole-drilling system of printed circuit board | |
| CN217703643U (en) | Drilling device for circuit board | |
| CN212384117U (en) | Switch screening frock | |
| CN208409127U (en) | Control device is used in a kind of processing of profile nut | |
| CN207629427U (en) | A kind of PCB circuit board drilling equipment | |
| CN212043674U (en) | Fixture device and drilling punching machine | |
| CN220023221U (en) | Inner layer circuit board short circuit overhauls tool | |
| CN220862945U (en) | Automatic welding device of circuit board welding machine | |
| CN214481514U (en) | Pressing plate device for blind fishing processing of circuit board | |
| CN210093688U (en) | High-density interconnection PCB drilling equipment | |
| KR102649513B1 (en) | PCB drill method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |