CN209936116U - Laser coding machine for circuit board - Google Patents
Laser coding machine for circuit board Download PDFInfo
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- CN209936116U CN209936116U CN201920271840.XU CN201920271840U CN209936116U CN 209936116 U CN209936116 U CN 209936116U CN 201920271840 U CN201920271840 U CN 201920271840U CN 209936116 U CN209936116 U CN 209936116U
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Abstract
The utility model discloses a circuit board laser coding machine, which comprises a frame, a laser group and a motion platform, wherein the laser group and the motion platform are arranged on the frame in a lifting way, the motion platform is arranged on the frame through a cross sliding table, a conveying device for conveying a circuit board is arranged on the motion platform, and the laser group can code the circuit board on the conveying device; the left side and the right side of the rack are respectively provided with a feeding group and a discharging group, the moving platform can drive the conveying device to move, and two ends of the conveying device are respectively communicated with the feeding group and the discharging group. The laser coding machine is provided with the moving table, the conveying device is arranged on the moving table, the moving position of the conveying device can be controlled by using the moving table, coding can be carried out on different positions of a circuit board by matching with a laser group, and the applicability is improved; meanwhile, the two ends of the conveying device can be connected with the feeding group and the discharging group, so that feeding can be carried out while discharging is realized, production line type production is realized, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a circuit board processing technology field especially relates to a laser coding machine.
Background
At present, most circuit board enterprises use a Lot card for flow management and quality control, the Lot card contains information such as process parameters of each flow, after each process is finished, a quality management department checks and confirms the information, signs and confirms the information on the Lot card, and feeds back quality questions in time, and then the next process is started. Often, a Lot card is shared by several to hundreds of circuit boards in one order, because the appearances of parts of products are very similar, the circuit boards are often mixed into other batches, and because the processing technological parameters of the circuit boards in different batches are different, the circuit boards are scrapped once being processed by the unmatched technological parameters.
The Lot card corresponds to workshop manual recording production information, and only can know which process the batch of circuit boards are produced in which day, so that once the quality of the products is poor, which equipment is failed and which worker is operated by mistake cannot be found out, and when the products related to a recall system such as automobile boards are poor, the products can be recalled in batches, so that the loss can not be reduced by timely correction, and tracking and control cannot be performed.
And traditional Lot card utilizes the laser instrument to beat sign indicating number preparation usually in the corner or the edge of circuit board, but traditional laser is beaten sign indicating number and is generally adopted artifical or manipulator to go up unloading, and work efficiency is low, still needs special frock to fix a position after the material loading, and the circuit board of different specifications corresponds different frock, has increased the cost of processing. How to improve the efficiency of circuit board laser marking is the problem that needs to be solved urgently in present circuit board processing.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a simple structure and high processing efficiency laser coding machine for circuit boards.
The utility model provides a technical scheme that its technical problem adopted does:
a laser coding machine for circuit boards comprises a rack, a laser group and a motion platform, wherein the laser group is arranged on the rack in a lifting manner, the motion platform is arranged on the rack through a cross sliding table, a conveying device for conveying the circuit boards is arranged on the motion platform, and the laser group can code the circuit boards on the conveying device; the left side and the right side of the rack are respectively provided with a feeding group and a discharging group, the moving platform can drive the conveying device to move, and two ends of the conveying device are respectively communicated with the feeding group and the discharging group.
As an improvement of the above technical solution, the conveying direction of the conveying device is parallel to the conveying directions of the feeding group and the discharging group, and the conveying directions of the feeding group and the discharging group are on the same straight line.
As an improvement of the above technical solution, the conveying device includes an installation plate installed on the front side of the moving platform and a vertical plate installed on the rear side of the moving platform, a guide pillar and a transmission screw rod are arranged between the installation plate and the vertical plate, a clamping plate is slidably installed on the guide pillar, the transmission screw rod can drive the clamping plate to slide on the guide pillar, a conveying belt is arranged on one side of the clamping plate close to the installation plate, and the conveying belt is also arranged on the installation plate.
As an improvement of the technical scheme, cover plates are arranged on the top parts of the clamping plate and the mounting plate, which are close to one side of the conveying belt; the middle parts of the cover plates on the two sides are correspondingly provided with operation ports, and the laser groups can code the exposed edges of the circuit boards in the operation ports.
As an improvement of the technical scheme, a position sensor for detecting the movement position of the circuit board is arranged on the movement table, and the position sensor is provided with a position corresponding to the operation opening.
As an improvement of the above technical scheme, the feeding group comprises a stacking frame and a feeding conveyer belt arranged below the stacking frame, the stacking frame is used for placing the circuit boards which are not printed with codes, and the feeding conveyer belt can convey the circuit boards at the lowest end of the stacking frame out of the stacking frame; the output end of the feeding conveyer belt can be connected with the input end of the conveyer device.
As an improvement of the technical scheme, the two sides of the feeding conveying belt are respectively provided with a guide plate for guiding and limiting the circuit board, the two groups of guide plates are distributed in a horn shape, and the small end of each of the two groups of guide plates can be connected with the input end of the conveying device.
As an improvement of the technical scheme, the blanking set comprises a blanking conveying belt and a finished product frame, wherein one end of the blanking conveying belt can be communicated with the output end of the conveying device, the finished product frame is arranged at the other end of the blanking conveying belt, a lifting table is arranged on the finished product frame, a weight sensor is arranged on the lifting table, and the lifting table can be controlled by the weight sensor to automatically lift.
As the improvement of the technical scheme, the laser group comprises a lifting frame arranged on the rack, a CCD assembly arranged on the lifting frame and a laser, wherein the CCD assembly is arranged on one side of the laser.
The beneficial effects of the utility model are that:
the laser coding machine is provided with the moving table, the conveying device is arranged on the moving table, the moving position of the conveying device can be controlled by using the moving table, coding can be carried out on different positions of a circuit board by matching with a laser group, and the applicability is improved; meanwhile, the two ends of the conveying device can be connected with the feeding group and the discharging group, so that feeding can be carried out while discharging is realized, production line type production is realized, and the working efficiency is improved.
Drawings
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:
fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the invention;
fig. 3 is a schematic structural diagram of a conveying device in an embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 3, the laser coding machine for circuit boards of the present invention comprises a frame 1, a laser group 2 and a motion table 3, wherein the laser group 2 and the motion table 3 are arranged on the frame 1 in a lifting manner, the motion table 3 is mounted on the frame 1 through a cross sliding table 4, a conveying device 5 for conveying circuit boards is arranged on the motion table 3, and the laser group 2 can code the circuit boards on the conveying device 5; the left side and the right side of the rack 1 are respectively provided with a feeding group 6 and a discharging group 7, the moving platform 3 can drive the conveying device 5 to move, and two ends of the conveying device 5 are respectively communicated with the feeding group 6 and the discharging group 7.
The laser group 2 comprises a lifting frame 21 arranged on the machine frame 1, a CCD assembly 22 arranged on the lifting frame 21 and a laser 23, and the CCD assembly 22 is arranged on one side of the laser 23. The CCD assembly 22 includes a CCD camera and an auxiliary aperture that can be used to supplement the lighting of the circuit board at the location where the code is to be printed. It should be noted that, in the present application, the frame 1 is further provided with a control system, and the control system is internally provided with an industrially commonly used numerical control processing system, and the numerical control system of the current machine tool processing can be adopted to perform access control on the motion of the whole coding machine. The action of the CCD assembly 22 and the laser is thus controlled by the control system in this application.
In addition, in the present application, the feeding group 6 includes a buck frame 61 and a feeding conveyer belt 62 arranged below the buck frame 61, the buck frame 61 is used for placing the circuit board without printing codes, and the feeding conveyer belt 62 can send the circuit board at the lowest end of the buck frame 61 out of the buck frame 61; the output end of the feeding conveyer belt 62 can be connected with the input end of the conveying device 5. The stacker frame 61 is automatically blanked, and the movement rate of the feeding conveyor belt 62 is controlled by the control system, and is also related to the movement of the conveyor 5 and the cooperating laser group 2. The feeding group 6 avoids the feeding and discharging by adopting the mechanical energy of the traditional manipulator, so that the control system is simplified, and the control cost is reduced.
In order to better convey the circuit board, guide plates 63 for guiding and limiting the circuit board are arranged on two sides of the feeding conveying belt 62, two groups of guide plates 63 are distributed in a horn shape, and one end of each group of guide plates 63 with small openings can be connected with the input end of the conveying device 5. The two groups of guide plates 63 can effectively ensure that the circuit boards which are not printed with codes can accurately enter the conveying device 5. Of course, the openings of the two sets of guide plates 63 are not too large, otherwise, the circuit board falls from the stacking rack 61 into the feeding conveyor belt 62 and has too large deviation, which directly affects the correct position of the circuit board. In this application, the gap between the loading conveyor belt 62 and the stillage 61 can only pass through one thickness of the circuit board.
In order to better perform blanking, the blanking group 7 comprises a blanking conveying belt 71 and a finished product frame 72, wherein one end of the blanking conveying belt 71 can be communicated with the output end of the conveying device 5, the finished product frame 72 is arranged at the other end of the blanking conveying belt 71, a lifting table 73 is arranged on the finished product frame 72, a weight sensor is arranged on the lifting table 73, and the weight sensor can control the lifting table 73 to automatically lift. In this application, the weight inductor can keep the position that the height of a circuit board on the top of elevating platform 73 is less than unloading conveyer belt 71 output all the time, makes things convenient for elevating platform 73 to adapt to not the circuit board stack of co-altitude automatically like this.
Referring to fig. 1 to 3, the conveying direction of the conveying device 5 is parallel to the conveying direction of the feeding group 6 and the feeding group 7, and the conveying directions of the feeding group 6 and the feeding group 7 are on the same straight line. Thus, the conveying device 5 can simultaneously carry out the feeding and the discharging actions when being collinear with the feeding group 6 and the discharging group 7.
The conveying device 5 comprises an installation plate 51 installed on the front side of the moving table 3 and a vertical plate 52 installed on the rear side of the moving table 3, a guide post 53 and a transmission screw rod 54 are arranged between the installation plate 51 and the vertical plate 52, a clamping plate 55 is installed on the guide post 53 in a sliding manner, the transmission screw rod 54 can drive the clamping plate 55 to slide on the guide post 53, a conveying belt 56 is arranged on one side, close to the installation plate 51, of the clamping plate 55, and the conveying belt 56 is also arranged on the installation plate 51. The distance between the clamping plate 55 and the mounting plate 51 can be adjusted by using the transmission screw 54, so that the device is suitable for circuit boards with different specifications, and the opening of the guide plate 63 in the feeding group 6 is also adjustable in the application and is also suitable for processing circuit boards with different specifications.
In order to better limit the movement of the circuit board, a cover plate 57 is arranged on one side of the top of the clamping plate 55 and the top of the mounting plate 51 close to the conveying belt 56; the middle parts of the two side cover plates 57 are correspondingly provided with operation ports 58, and the laser group 2 can code the edges of the circuit boards exposed in the operation ports 58. Wherein, a position sensor for detecting the movement position of the circuit board is arranged on the moving platform 3, and the position sensor is provided with a position corresponding to the operation port 58. Because all there is the location benchmark hole as every manufacturing procedure on every circuit board, consequently position sensor is the location benchmark hole on the response circuit board in this application, has improved the accuracy of processing.
The laser coding machine is provided with the moving table 3, the conveying device 5 is arranged on the moving table 3, the moving position of the conveying device 5 can be controlled by utilizing the moving table 3, coding can be carried out on different positions of a circuit board by matching with the laser group 2, and the applicability is improved; meanwhile, two ends of the conveying device 5 can be connected with the feeding group 6 and the discharging group 7, so that discharging and feeding can be realized, production line type production is realized, and working efficiency is improved.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.
Claims (9)
1. The utility model provides a circuit board laser coding machine which characterized in that: the laser coding machine comprises a rack, a laser group and a moving table, wherein the laser group and the moving table are arranged on the rack in a lifting manner, the moving table is arranged on the rack through a cross sliding table, a conveying device for conveying a circuit board is arranged on the moving table, and the laser group can code the circuit board on the conveying device; the left side and the right side of the rack are respectively provided with a feeding group and a discharging group, the moving platform can drive the conveying device to move, and two ends of the conveying device are respectively communicated with the feeding group and the discharging group.
2. The laser coding machine for circuit boards as claimed in claim 1, wherein: the conveying direction of the conveying device is parallel to the conveying direction of the feeding group and the conveying direction of the discharging group, and the conveying directions of the feeding group and the discharging group are on the same straight line.
3. The laser coding machine for circuit boards as claimed in claim 2, wherein: the conveying device comprises a mounting plate arranged on the front side of the moving platform and a vertical plate arranged on the rear side of the moving platform, a guide pillar and a transmission screw rod are arranged between the mounting plate and the vertical plate, a clamping plate is slidably mounted on the guide pillar, the transmission screw rod can drive the clamping plate to slide on the guide pillar, a conveying belt is arranged on one side, close to the mounting plate, of the clamping plate, and the conveying belt is also arranged on the mounting plate.
4. The laser coding machine for circuit boards as claimed in claim 3, wherein: cover plates are arranged on the top of the clamping plate and the top of the mounting plate close to one side of the conveying belt; the middle parts of the cover plates on the two sides are correspondingly provided with operation ports, and the laser groups can code the exposed edges of the circuit boards in the operation ports.
5. The laser coding machine for circuit boards as claimed in claim 4, wherein: the motion platform is provided with a position sensor for detecting the motion position of the circuit board, and the position sensor is provided with a position corresponding to the operation port.
6. A circuit board laser coding machine according to any one of claims 1 to 5, characterized in that: the feeding group comprises a stacking frame and a feeding conveyer belt arranged below the stacking frame, the stacking frame is used for placing circuit boards which are not printed with codes, and the feeding conveyer belt can convey the circuit boards at the lowest end of the stacking frame out of the stacking frame; the output end of the feeding conveyer belt can be connected with the input end of the conveyer device.
7. The laser coding machine for circuit boards as claimed in claim 6, wherein: the both sides of material loading conveyer belt all set up the deflector that is used for the direction and spacing circuit board, and two sets of deflectors are the tubaeform and distribute, and the one end that two sets of deflectors opening are little can be connected with conveyor input.
8. A circuit board laser coding machine according to any one of claims 1 to 5, characterized in that: the unloading group includes the unloading conveyer belt that one end can communicate with the conveyor output and sets up the finished product frame at the unloading conveyer belt other end, be provided with the elevating platform on the finished product frame, be provided with the weight inductor on the elevating platform, the steerable elevating platform automatic rising of weight inductor.
9. A circuit board laser coding machine according to any one of claims 1 to 5, characterized in that: the laser unit is including installing crane in the frame, setting CCD subassembly and the laser instrument on the crane, the CCD subassembly sets up the one side at the laser instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271840.XU CN209936116U (en) | 2019-03-04 | 2019-03-04 | Laser coding machine for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271840.XU CN209936116U (en) | 2019-03-04 | 2019-03-04 | Laser coding machine for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209936116U true CN209936116U (en) | 2020-01-14 |
Family
ID=69124631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920271840.XU Active CN209936116U (en) | 2019-03-04 | 2019-03-04 | Laser coding machine for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209936116U (en) |
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2019
- 2019-03-04 CN CN201920271840.XU patent/CN209936116U/en active Active
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