CN207563937U - Circuit board back drill machine - Google Patents
Circuit board back drill machine Download PDFInfo
- Publication number
- CN207563937U CN207563937U CN201721566641.9U CN201721566641U CN207563937U CN 207563937 U CN207563937 U CN 207563937U CN 201721566641 U CN201721566641 U CN 201721566641U CN 207563937 U CN207563937 U CN 207563937U
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- circuit board
- workbench
- galvanometer
- laser generator
- back drill
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Abstract
The utility model is related to a kind of circuit board back drill machines, for the dorsal pore of processing circuit board, including workbench, rack, laser generator and galvanometer, the workbench is used for bearer circuit plate, the rack is set on the workbench, the laser generator is fixed on the rack, and the galvanometer is set between the excitation generator and the workbench and relatively described worktable lifting, and the light that the laser generator is sent out after the galvanometer by being irradiated on the circuit board.The reverse side of circuit board is placed upward on the workbench of foregoing circuit backboard drilling machine, bore dorsal pore in the back side that circuit board can be irradiated in after being focused on by the laser that laser generator is sent out by galvanometer, and galvanometer between laser generator and workbench with respect to worktable lifting when be adjusted be irradiated in circuit board glazed thread the depth of focus and focus on size, different depth and different size of dorsal pore can be drilled out on circuit boards according to demand, improve borehole accuracy.
Description
Technical field
The utility model is related to the field of drilling, more particularly to circuit board back drill machine.
Background technology
Printed circuit board abbreviation pcb board is using insulation board as base material, is cut into certain size, and have conductive pattern on it
The mutually interconnection between electronic component for substituting the substrate of previous device electronic component, and is realized in shape and types of functionality hole
It connects.The basic of electronic conduction figure is connected and drawn as electronic component, and circuit board performance is stablized, and greatly reduces cloth
Line improves automatization level.
The purpose of circuit board back drill is to bore to fall not playing any connection or the through hole section of transmitting effect, avoids causing height
The problems such as reflection of fast signal transmission, scattering, delay, ensure the complete of high speed signal.Generally fallen using circuit board back drill machine drill
Otiose through hole section, but traditional circuit board back drill machine is drilled using mechanical drill, precision is not high enough.
Utility model content
Based on this, it is necessary to for traditional circuit board back drill machine precision it is not high the problem of, it is higher to provide a kind of precision
Circuit board back drill machine.
A kind of circuit board back drill machine, for the dorsal pore of processing circuit board, including workbench, rack, laser generator and
Galvanometer, the workbench are used for bearer circuit plate, and the rack is set on the workbench, and the laser generator is fixed on institute
It states in rack, the galvanometer is set between the excitation generator and the workbench and relatively described worktable lifting, described
The light that laser generator is sent out after the galvanometer by being irradiated on the circuit board.
The reverse side of circuit board is placed upward on the workbench of foregoing circuit backboard drilling machine, is swashed by what laser generator was sent out
Dorsal pore is bored, and galvanometer is between laser generator and workbench in light can the be irradiated in circuit board back side after being focused on by galvanometer
The depth of focus for being irradiated in circuit board glazed thread is adjusted during with respect to worktable lifting and focuses on size, it can be according to demand in circuit
Different depth and different size of dorsal pore are drilled out on plate, improves borehole accuracy, minimum-value aperture can reach 0.001MM.Pass through control
The height of damping mirror freely controls aperture, rapidly and accurately switches different apertures, does not need to more bit change, simple for process.And
And it by board substrate and the metal of during laser drilling dorsal pore gasifying, carries out corroding residual copper again after not needing to drilling, when saving processing
Between and cost, while reduce pollution.
Elevating mechanism is further included in one of the embodiments, and the elevating mechanism is set in the rack and drives institute
It states galvanometer and is lifted between the laser generator and the workbench.
Controller, the controller and the laser generator and the lifting are further included in one of the embodiments,
Mechanism is electrically connected, and the laser generator according to dorsal pore state modulator goes out optical parameter and the lifting value of the elevating mechanism.
In one of the embodiments, it is described go out optical parameter include light extraction time, light power and light pulses and frequency
Rate.
The dorsal pore parameter includes dorsal pore coordinate, dorsal pore size and dorsal pore depth in one of the embodiments,.
The galvanometer includes scanning focused system in one of the embodiments, and the scanning focused system includes scanning
Module and focus module, the focus module are set on the scan module close to one end of the workbench.
The galvanometer further includes vision positioning system in one of the embodiments, and the vision positioning system includes equal
Camera and light source set on the scanning focused system side, and the light source is set on the camera close to the one of the workbench
End.
It is provided on the workbench for the suction hole of absorbing circuit plate in one of the embodiments,.
Description of the drawings
Fig. 1 is the structure diagram of circuit board back drill machine in one embodiment of the utility model.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is the public affairs made to the utility model
Open the understanding more thorough and comprehensive of content.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is only in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more relevant Listed Items.
As shown in Figure 1, the circuit board back drill machine 100 in one embodiment of the utility model is used for the dorsal pore of processing circuit board,
Including workbench 10, rack 30, laser generator 50 and galvanometer 70, workbench 10 is used for bearer circuit plate, and rack 30 is set on
On workbench 10, laser generator 50 is fixed in rack 30, galvanometer 70 be set between laser generator 50 and workbench 10 and
It is lifted with respect to workbench 10, the light that laser generator 50 is sent out after galvanometer 70 by being irradiated on circuit board.
The reverse side of circuit board is placed upward on the workbench 10 of foregoing circuit backboard drilling machine 100, by laser generator 50
Dorsal pore is bored, and galvanometer 70 is in laser generator in the laser sent out can the be irradiated in circuit board back side after being focused on by galvanometer 70
The depth of focus for being irradiated in circuit board glazed thread is adjusted when being lifted between 50 and workbench 10 with respect to workbench 10 and focuses on big
It is small, different depth and different size of dorsal pore can be drilled out on circuit boards according to demand, improve borehole accuracy, minimum-value aperture can
Reach 0.001MM.Aperture is freely controlled by the height for controlling galvanometer 70, the drilling for rapidly and accurately switching different apertures adds
Work does not need to more bit change, simple for process.And it by board substrate and the metal of during laser drilling dorsal pore gasifying, does not need to bore
Kong Houzai corrodes residual copper, saves process time and cost, while reduce pollution.
In one embodiment, circuit board back drill machine 100 further includes elevating mechanism (not shown), and elevating mechanism is set on rack
On 30 and galvanometer 70 is driven to be lifted between laser generator 50 and workbench 10, realize the switching of 70 height of galvanometer.Specifically,
Elevating mechanism can be the structures such as lead screw transmission, V belt translation, not limit herein.
In one embodiment, circuit board back drill machine 100 further includes controller 90, controller 90 and laser generator 50 and
Elevating mechanism is electrically connected, and goes out optical parameter and the lifting value of elevating mechanism according to dorsal pore state modulator laser generator 50.Control
After device 90 processed controls laser generator 50 to generate and accordingly go out the light of optical parameter, then control elevating mechanism drive galvanometer 70 adjust to
Suitable height carries out optically focused, can form the dorsal pore of corresponding dorsal pore parameter on circuit boards, efficiently realize process requirements.
Specifically, go out optical parameter to include light extraction time, light power and go out light pulse and frequency, by parameters
The reasonable computation of value and control can carry out high-precision Drilling operation；Dorsal pore parameter includes dorsal pore coordinate, dorsal pore size and the back of the body
Hole depth determines the specific location of dorsal pore on circuit boards by dorsal pore coordinate, and dorsal pore depth and dorsal pore size can be according to not
Same demand is configured.
In one embodiment, galvanometer 70 includes scanning focused system, which includes scan module and gather
Burnt module, focus module are set on vibration mirror scanning module close to one end of workbench 10.Scan module shakes the light of injection
Scarnning mirror, which retrodeviates, goes to focus module, focus module by the light focusing of injection into the hot spot for processing, by hot spot to putting
The circuit board being placed on workbench 10 carries out brill dorsal pore.
Further, galvanometer 70 further includes vision positioning system, and vision positioning system includes being set on scanning focused system
The camera and light source of side, and light source is set on camera close to one end of workbench.Vision positioning system is used to obtain circuit board
Location coordinate information, and the location coordinate information of acquisition is transferred to scanning focused system, scanning focused system is according to the position
It is at high speed and high-precision scanning focused to put coordinate information progress, to ensure the high-precision of workpieces processing.
In one embodiment, it is provided on workbench 10 for the suction hole of absorbing circuit plate, circuit board is applied and is inhaled
Attached power, preventing circuit board, position changes and influences processing effect in process.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of circuit board back drill machine, for the dorsal pore of processing circuit board, which is characterized in that including workbench, rack, laser hair
Raw device and galvanometer, the workbench are used for bearer circuit plate, and the rack is set on the workbench, the laser generator
It is fixed on the rack, the galvanometer is set between the laser generator and the workbench and relatively described workbench liter
Drop, the light that the laser generator is sent out after the galvanometer by being irradiated on the circuit board.
2. circuit board back drill machine according to claim 1, which is characterized in that further include elevating mechanism, the elevating mechanism
In the rack and the galvanometer is driven to be lifted between the laser generator and the workbench.
3. circuit board back drill machine according to claim 2, which is characterized in that further include controller, the controller and institute
State laser generator and the elevating mechanism electrical connection, and according to dorsal pore state modulator laser generator go out optical parameter and
The lifting value of the elevating mechanism.
4. circuit board back drill machine according to claim 3, which is characterized in that it is described go out optical parameter include the light extraction time, go out
Luminous power and light pulses and frequency.
5. circuit board back drill machine according to claim 3, which is characterized in that the dorsal pore parameter includes dorsal pore coordinate, the back of the body
Hole size and dorsal pore depth.
6. circuit board back drill machine according to claim 1, which is characterized in that the galvanometer includes scanning focused system, institute
It states scanning focused system and includes scan module and focus module, the focus module is set on the scan module close to the work
One end of platform.
7. circuit board back drill machine according to claim 6, which is characterized in that the galvanometer further includes vision positioning system,
The vision positioning system includes being set on the camera and light source of the scanning focused system side, and the light source is set on described
Camera is close to one end of the workbench.
8. circuit board back drill machine according to claim 1, which is characterized in that be provided with to adsorb electricity on the workbench
The suction hole of road plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566641.9U CN207563937U (en) | 2017-11-21 | 2017-11-21 | Circuit board back drill machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566641.9U CN207563937U (en) | 2017-11-21 | 2017-11-21 | Circuit board back drill machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207563937U true CN207563937U (en) | 2018-07-03 |
Family
ID=62691385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566641.9U Active CN207563937U (en) | 2017-11-21 | 2017-11-21 | Circuit board back drill machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207563937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068581A (en) * | 2019-04-12 | 2019-07-30 | 广德今腾电子科技有限公司 | It is a kind of for detecting the control system of printed board drilling situation |
-
2017
- 2017-11-21 CN CN201721566641.9U patent/CN207563937U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068581A (en) * | 2019-04-12 | 2019-07-30 | 广德今腾电子科技有限公司 | It is a kind of for detecting the control system of printed board drilling situation |
| CN110068581B (en) * | 2019-04-12 | 2021-08-20 | 广德今腾电子科技有限公司 | Control system for detecting drilling condition of printed board |
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