CN112047109A - PCB examines trigger - Google Patents
PCB examines trigger Download PDFInfo
- Publication number
- CN112047109A CN112047109A CN202010858658.1A CN202010858658A CN112047109A CN 112047109 A CN112047109 A CN 112047109A CN 202010858658 A CN202010858658 A CN 202010858658A CN 112047109 A CN112047109 A CN 112047109A
- Authority
- CN
- China
- Prior art keywords
- platform
- linear motor
- feeding
- product receiving
- pcb
- 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.)
- Pending
Links
- 238000007689 inspection Methods 0.000 claims abstract description 33
- 239000004579 marble Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000000969 carrier Substances 0.000 claims description 5
- 241000252254 Catostomidae Species 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/061—Lifting, gripping, or carrying means, for one or more sheets forming independent means of transport, e.g. suction cups, transport frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
Abstract
The invention discloses a PCB (printed circuit board) board inspection machine which comprises a marble platform, a material inspection rail base, a feeding rail portal frame, a first linear motor, a material inspection platform deck, a feeding platform mechanism, an OK product receiving platform, an NG product receiving platform, a second linear motor, a sliding seat, a cylinder, a vacuum chuck mechanism, a transmitting slotted hole, a color phase unit, a camera fixing mechanism and a light source. Through the mode, the PCB inspection machine provided by the invention is additionally provided with equipment capable of automatically detecting the size of the bevel edge on the basis of the existing golden finger beveling machine, so that a professional, efficient and high-precision production line is formed. The blank of the PCB product size detection field is filled, and the method contributes to efficient and accurate processing in the electronic circuit industry.
Description
Technical Field
The invention relates to the field of bevel edge dimension inspection and measurement of PCB products, in particular to a PCB inspection machine.
Background
The golden finger is used for being inserted into the clamping groove and is contacted with the metal spring piece in the clamping groove to be conducted, the golden finger is arranged like a finger, and the design has higher requirements on the surface wear resistance and the conductivity of the welding pad, so that a layer of nickel and a layer of gold are plated on the surface of the welding pad, and the golden finger is commonly called as the golden finger. The function of the golden finger is as follows: through the contact and the conduction of the gold finger and the spring piece in the clamping groove, the interconnection and the intercommunication between the external PCB and the main board are realized, and meanwhile, the disassembly and the replacement are convenient due to the difference of performance requirements of users. The golden finger is beveled to facilitate the insertion of the golden finger into the clamping groove, so that the golden finger is conductive, and burrs generated during molding are removed.
The golden finger on the PCB product needs to be beveled, and the beveled part of the processed PCB has dimensional tolerance, so that the beveled size detection used in the industry at present is manually measured and observed under a double-lens. The speed of an automatic golden finger beveling machine is far higher than the speed of an artificial billboard, and the problems that products are piled up or manual work is idle and the like can be caused by the fact that the speed of the beveling machine is not matched with the speed of the artificial billboard in time, and the efficiency of a company is not improved. The invention can solve the problems of low efficiency, low speed, easy error, omission and the like of manual board watching in the electronic circuit board industry, can adjust the speed of a board inspection machine according to the bevel edge speed of a golden finger beveling machine, and even can finish the detection of PCB products of a plurality of golden finger beveling machines by one board inspection machine.
Disclosure of Invention
The invention mainly solves the technical problem of providing a PCB (printed circuit board) inspection machine, which is additionally provided with equipment capable of automatically detecting the size of an inclined edge on the basis of the existing golden finger inclined edge machine, so that a professional, efficient and high-precision production line is formed. The blank of the PCB product size detection field is filled, and the method contributes to efficient and accurate processing in the electronic circuit industry.
In order to solve the technical problems, the invention adopts a technical scheme that: the PCB inspection machine comprises a marble platform, an inspection rail base, a feeding rail portal frame, a first linear motor, an inspection loading platform, a feeding platform mechanism, an OK product receiving platform, an NG product receiving platform, a second linear motor, a sliding seat, a cylinder, a vacuum chuck mechanism, a permeation slotted hole, a color phase unit, a camera fixing mechanism and a light source, wherein the marble platform is provided with the inspection rail base and the feeding rail portal frame which are arranged along an xy axis, the feeding rail portal frame is suspended on the inspection rail base, the inspection rail base is provided with the first linear motor, the first linear motor is horizontally connected with the inspection loading platform, the feeding platform mechanism is arranged on one side of the first linear motor, the OK product receiving platform and the NG product receiving platform are arranged on the other side of the first linear motor side by side, the vacuum chuck mechanism on the cylinder conveys materials through the sliding seat along the second linear motor arranged on the side face of the feeding portal frame, the marble platform is provided with a through slot hole, a pair of color phase units are distributed on the upper surface and the lower surface of the through slot hole and are respectively hoisted to the marble platform through a camera fixing mechanism, and the light sources are arranged on two sides of the color camera units and are arranged on a material feeding rail portal frame.
In a preferred embodiment of the present invention, the feeding platform mechanism, the OK product receiving platform and the NG product receiving platform are disposed on a line diameter of the second linear motor.
In a preferred embodiment of the present invention, the OK product receiving platform and the NG product receiving platform are respectively provided with a correlation photoelectric sensor on the side surface thereof for detecting the amount of the material, and the correlation photoelectric sensor is erected on the marble table through a sensor fixing bracket.
The invention has the beneficial effects that: according to the PCB inspection machine provided by the invention, a device capable of automatically detecting the size of the bevel edge is added on the basis of the existing golden finger beveling machine, so that a professional, efficient and high-precision production line is formed. The blank of the PCB product size detection field is filled, and the method contributes to efficient and accurate processing in the electronic circuit industry.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a block diagram of a PCB checker according to a preferred embodiment of the present invention;
FIG. 2 is a block diagram of a color camera of a PCB checker according to a preferred embodiment of the present invention;
FIG. 3 is a light source structure diagram of a PCB checker according to a preferred embodiment of the present invention;
FIG. 4 is a light source structure diagram of a PCB checker according to a preferred embodiment of the present invention;
FIG. 5 is a block diagram of a frame of a PCB checker according to a preferred embodiment of the present invention;
FIG. 6 is a structural view of a marble table of a preferred embodiment of a PCB checker of the present invention;
FIG. 7 is a top view of a PCB checker according to a preferred embodiment of the present invention;
FIG. 8 is a left side view of a preferred embodiment of a PCB checker of the present invention;
fig. 9 is a front view of a PCB inspector according to a preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-9, embodiments of the present invention include:
a PCB (printed Circuit Board) inspection machine comprises a marble table 1, a material inspection rail base 2, a feeding rail portal frame 3, a first linear motor 4, a material inspection carrier 5, a feeding platform mechanism 6, an OK product receiving platform 7, an NG product receiving platform 8, a second linear motor 9, a sliding seat 10, a cylinder 11, a vacuum chuck mechanism 12, a through slotted hole 13, a color phase unit 14, a camera fixing mechanism 15 and a light source 16, wherein the marble table 1 is provided with the material inspection rail base 2 and the feeding rail portal frame 3 which are arranged along an xy axis, the feeding rail portal frame 3 is suspended on the material inspection rail base 2 (shown in figure 6), the material inspection rail base 2 is provided with the first linear motor 4, the first linear motor 4 is horizontally connected with the material inspection carrier 5, the feeding platform mechanism 6 is arranged on one side of the first linear motor 4, the OK product receiving platform 7 and the NG product receiving platform 8 are arranged on the other side of the first linear motor 4 side by side, the vacuum chuck mechanism 12 on the cylinder 11 translates and conveys materials along a second linear motor 9 arranged on the side surface of the feeding portal frame through a sliding seat 10, the marble platform 1 is provided with a through slot hole 13, a pair of color phase units 14 (a color camera arranged on the bottom surface of the marble platform 1 as shown in fig. 2) are distributed on the upper and lower surfaces of the through slot hole 13 and are respectively hoisted to the marble platform 1 through a camera fixing mechanism 15, and light sources 16 (shown in fig. 3 and 4) are arranged on two sides of the color phase units 14 and are arranged on the feeding track portal frame 3.
Wherein, the feeding platform mechanism 6, the OK product receiving platform 7 and the NG product receiving platform 8 are arranged on the line diameter of the second linear motor 9 together.
Furthermore, the side surfaces of the OK product receiving platform 7 and the NG product receiving platform 8 are respectively provided with a correlation photoelectric sensor 17 for detecting the quantity of the materials, and the correlation photoelectric sensor 17 is erected on the marble table 1 through a sensor fixing support 18.
As shown in fig. 5, the marble table 1 is fixed in the frame, the feeding platform mechanism 6 is located at the right side of the table, and the module driven by the servo motor drives the table to move up and down. The two product receiving platforms are also controlled by the servo motor driven module. The opposite type photoelectric sensor 17 is installed on a sensor fixing bracket 18, and the sensor fixing bracket 18 is installed on a marble platform, which can be adjusted to a corresponding position according to different size types of detected PCB products. The vacuum chuck mechanism 12 is arranged right above the feeding platform, and the movement of the vacuum chuck mechanism is controlled by the air cylinder 11. The vacuum chuck mechanisms 12 are two groups and are arranged on the linear motor, one group absorbs the PCB products to the detection and transmission platform, and the other group absorbs and classifies the PCB products on the detection and transmission platform to the material receiving platform. The detection conveying platform is made of transparent quartz glass, four upper and lower light sources 16 are divided into two groups, the two groups are arranged in a staggered mode, and the detection conveying platform can irradiate the PCB product. The angle and distance of the upper and lower light sources 16 can be adjusted and changed according to actual requirements. One section of the detection conveying platform is fixed on the guide rail slide block, and the other end of the detection conveying platform is driven by a linear motor. One group of the two groups of color cameras is positioned above the marble fixing frame, and the other group of the two groups of color cameras is positioned below the marble platform and is connected by a camera fixing mechanism 15.
The design can permanently solve the problem of measuring the bevel edge process size in the PCB industry, greatly liberates labor force, can improve the board reading speed by 5-10 times, and theoretically designs that the time from the feeding platform to the detection of a PCB product to the receiving platform is controlled within 6-7 seconds. The mechanism is ingenious in design, and can finish the detection work of a PCB product in the shortest time.
The design can detect the bevel edge size of a PCB product, can also detect the appearance and the forming size of the product, and meets the detection requirements of different types of sizes and specifications. And a reliable detection guarantee is added for the quality of the PCB product.
The main frame and the camera fixing mechanism 15 of the present design are made of marble. Compared with the traditional iron table-board mechanism, the mechanism has the advantages of simple maintenance and use of the working surface, more stable performance, no deformation after long-term use, small linear expansion coefficient, high mechanical precision, rust prevention, magnetism prevention, insulation, higher hardness, strong wear resistance, reduction of machine resonance to the maximum extent and the like.
In summary, the invention provides a PCB inspection machine, which is additionally provided with a device capable of automatically detecting the size of the bevel edge on the basis of the existing golden finger beveling machine, so that a professional, efficient and high-precision production line is formed. The blank of the PCB product size detection field is filled, and the method contributes to efficient and accurate processing in the electronic circuit industry.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (3)
1. The PCB board inspection machine is characterized by comprising a marble platform, a material inspection rail base, a feeding rail portal frame, a first linear motor, a material inspection carrier platform, a feeding platform mechanism, an OK product receiving platform, an NG product receiving platform, a second linear motor, a sliding seat, a cylinder, a vacuum sucker mechanism, a permeation slotted hole, a color phase unit, a camera fixing mechanism and a light source, wherein the material inspection rail base and the feeding rail portal frame are arranged on the marble platform along an xy axis, the feeding rail portal frame is suspended on the material inspection rail base, the first linear motor is arranged on the material inspection rail base, the material inspection carrier platform is horizontally connected to the first linear motor, the feeding platform mechanism is arranged on one side of the first linear motor, the OK product receiving platform and the NG product receiving platform are arranged on the other side of the first linear motor side by side, and the vacuum sucker mechanism on the cylinder is used for horizontally conveying the material inspection carrier platform along the second linear motor arranged on the side face of the feeding frame through the sliding seat The material feeding device comprises a marble table, a pair of color phase units, a camera fixing mechanism and a light source, wherein the marble table is provided with a through slot hole, the color phase units are distributed on the upper surface and the lower surface of the through slot hole and are respectively hoisted to the marble table through the camera fixing mechanism, and the light source is arranged on two sides of the color camera unit and is arranged on a material feeding rail portal frame.
2. The PCB board inspecting machine of claim 1, wherein the feeding platform mechanism, the OK product receiving platform and the NG product receiving platform are arranged on a wire diameter of the second linear motor together.
3. The PCB board inspecting machine of claim 1, wherein the OK product receiving platform and the NG product receiving platform are respectively provided with a correlation photoelectric sensor on the side for detecting the amount of the material, and the correlation photoelectric sensors are erected on the marble table through sensor fixing brackets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858658.1A CN112047109A (en) | 2020-08-24 | 2020-08-24 | PCB examines trigger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858658.1A CN112047109A (en) | 2020-08-24 | 2020-08-24 | PCB examines trigger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112047109A true CN112047109A (en) | 2020-12-08 |
Family
ID=73599236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010858658.1A Pending CN112047109A (en) | 2020-08-24 | 2020-08-24 | PCB examines trigger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112047109A (en) |
-
2020
- 2020-08-24 CN CN202010858658.1A patent/CN112047109A/en active Pending
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