CN113103329A - PCB product shaping hypotenuse equipment - Google Patents
PCB product shaping hypotenuse equipment Download PDFInfo
- Publication number
- CN113103329A CN113103329A CN202110377149.1A CN202110377149A CN113103329A CN 113103329 A CN113103329 A CN 113103329A CN 202110377149 A CN202110377149 A CN 202110377149A CN 113103329 A CN113103329 A CN 113103329A
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- air cylinder
- bevel edge
- gantry
- axis
- platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/02—Bevelling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/403—Edge contacts; Windows or holes in the substrate having plural connections on the walls thereof
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses bevel edge equipment for forming a PCB (printed circuit board) product, which comprises a rack, a gantry, a carrying shaft, an upper air cylinder, a lower air cylinder, a synchronous support, vacuum suckers, a feeding mechanism, a double-rail loading mechanism, a material receiving mechanism, a pressing plate air cylinder, a pressing plate, a bevel edge platform, a precise main shaft mechanism, a large plate, a three-shaft linear module and a platform, wherein the gantry is arranged on the platform supported by the rack, the carrying shaft is arranged on one side surface of the gantry, the carrying shaft drives the upper air cylinder and the lower air cylinder, the upper air cylinder and the lower air cylinder are externally connected with the synchronous support, the synchronous support is additionally provided with two groups of vacuum suckers, the feeding mechanism, the double-rail loading. By the mode, the bevel edge processing equipment for PCB product molding is provided, aims at the problem of low efficiency of existing semi-automatic and manual operation modes of bevel edge equipment, carries out automatic transformation, and provides high-efficiency, high-precision and high-accuracy bevel edge processing equipment for the circuit board industry.
Description
Technical Field
The invention relates to the field of circuit board processing equipment, in particular to bevel edge forming equipment for a PCB product.
Background
The PCB board, also called as printed circuit board, short printed board, uses the insulating board as the base material, cuts into certain size, at least attaches a conductive pattern on it, and distributes the hole (such as component hole, fastening hole, metallized hole, etc.), and realizes the interconnection between the electronic components. Such boards are known as "printed" circuit boards because they are made using electronic printing. The edge of the printed circuit board, i.e. the edge of the board, is usually designed as an output terminal (commonly called a gold finger) of the circuit, and in order to facilitate the connection of the output terminal, the burr of the gold finger of the product needs to be removed, and the edge of the board of the printed circuit board is usually beveled.
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. 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 on the PCB product needs to be beveled, and the beveled edge of the golden finger can facilitate the golden finger to be inserted into the clamping groove, so that the golden finger is conductive, and burrs generated during forming are removed. At present, semi-automatic and manual bevel edge equipment exists in a large area in the domestic market, and an automatic bevel edge equipment is lacked.
Disclosure of Invention
The invention mainly solves the technical problem of providing bevel edge equipment for PCB product molding, which carries out automatic transformation aiming at the problem of low efficiency of the existing semi-automatic and manual operation modes of the bevel edge equipment and provides high-efficiency, high-precision and high-accuracy bevel edge processing equipment for the circuit board industry.
In order to solve the technical problems, the invention adopts a technical scheme that: the bevel edge forming equipment for the PCB products comprises a rack, a gantry, a carrying shaft, an upper air cylinder, a lower air cylinder, a synchronous bracket, a vacuum chuck, a feeding mechanism, a double-rail loading mechanism, a material receiving mechanism, a pressure plate air cylinder, a pressure plate, a bevel edge platform, a precise main shaft mechanism, a large plate, a three-shaft linear module and a platform, wherein the gantry is arranged on the platform supported by the rack, the carrying shaft is arranged on one side surface of the gantry, the carrying shaft drives the upper air cylinder and the lower air cylinder, the upper air cylinder and the lower air cylinder are externally connected with the synchronous bracket, the synchronous bracket is additionally provided with two groups of vacuum chucks, the feeding mechanism, the double-rail loading mechanism and the material receiving mechanism are sequentially arranged on the platform along the linear diameter of the vacuum chucks, the pressure plate air cylinder is arranged on the other side surface of the gantry, the pressure, the bevel edge platform is matched with a pair of precise spindle mechanisms which are distributed up and down and converged to the bevel edge platform along the bevel edge platform, and the precise spindle mechanisms are erected on the three-axis linear module after being connected through the large plate in a switching mode.
In a preferred embodiment of the invention, the double-track loading mechanism and the gantry are arranged vertically to each other in the horizontal direction, the double-track loading mechanism is formed by parallel pairing of a chamfer Y axis and a two-axis pallet, a wallboard is mounted on the chamfer Y axis, a wall hanging rotary clamping plate mechanism is arranged on the wallboard, a movable pin seat is arranged on the rotary clamping plate mechanism, and a movable edge-leaning plate-trimming mechanism is arranged on the two-axis pallet.
In a preferred embodiment of the present invention, the two adjacent edges of the feeding mechanism are respectively provided with a fast adjustable plate mechanism.
In a preferred embodiment of the invention, a camera moving mechanism is horizontally arranged on the other side surface of the gantry, and a CCD camera is mounted on the camera moving mechanism.
In a preferred embodiment of the invention, a button box is arranged outside the gantry.
In a preferred embodiment of the present invention, the three-axis linear module comprises a chamfering X-axis mechanism, a Z-axis fine-tuning deceleration mechanism, and a front-back Y-axis mechanism, wherein the chamfering X-axis mechanism is parallel to the carrying axis and perpendicular to the chamfering Y-axis.
In a preferred embodiment of the invention, the large plate is provided with a dust collecting mechanism, and the dust collecting mechanism is matched beside the precision spindle mechanism.
In a preferred embodiment of the invention, a tool setting gauge is arranged on the gantry outside the bevel edge platform, a tool setting camera is matched beside the tool setting gauge, and the induction measurement of the tool setting gauge is flush with the edge of the bevel edge platform.
The invention has the beneficial effects that: the bevel edge equipment for PCB product molding provided by the invention is automatically transformed aiming at the problem of low efficiency of the existing semi-automatic and manual operation modes of the bevel edge equipment, and provides high-efficiency, high-precision and high-accuracy bevel edge processing equipment for the circuit board 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 preferred embodiment of a PCB product bevel edge forming apparatus of the present invention;
FIG. 2 is a block diagram of a preferred embodiment of a PCB product bevel edge forming apparatus of the present invention;
FIG. 3 is a block diagram of a preferred embodiment of a PCB product bevel edge forming apparatus of the present invention;
fig. 4 is a block diagram of a preferred embodiment of a beveling apparatus for molding a PCB product according to 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. 1-4, embodiments of the present invention include:
a PCB product molding bevel edge device comprises a frame 1, a gantry 2, a carrying shaft 3, an upper air cylinder, a lower air cylinder 4, a synchronous support 5, vacuum chucks 6, a feeding mechanism 7, a double-track loading mechanism 8, a material receiving mechanism 9, a pressing plate air cylinder 10, a pressing plate 11, a bevel edge platform 12, a precise spindle mechanism 13, a large plate 14, a three-axis linear module 15 and a platform 16, wherein the gantry 2 is arranged on the platform 16 supported by the frame 1, the carrying shaft 3 is arranged on one side surface of the gantry 2, the carrying shaft 3 drives the upper air cylinder and the lower air cylinder 4, the upper air cylinder and the lower air cylinder 4 are externally connected with the synchronous support 5, the synchronous support 5 is additionally provided with two groups of vacuum chucks 6, the feeding mechanism 7, the double-track loading mechanism 8 and the material receiving mechanism 9 are sequentially arranged on the platform 16 along the linear diameter of the vacuum chucks 6, the pressing plate 11 air cylinder 10 is arranged on the other side surface of the gantry 2, the double-track loading mechanism 8 is connected with the bevel edge platform 1612 through the gantry 2 in a downward penetrating mode, a pair of precise spindle mechanisms 13 which are distributed up and down and converged on the bevel edge platform 1612 are matched along the bevel edge platform 1612, and the precise spindle mechanisms 13 are erected on the three-axis linear module 15 after being connected through the large plate 14 in a switching mode.
The double-track loading mechanism 8 and the gantry 2 are arranged vertically in the horizontal direction, the double-track loading mechanism 8 is formed by parallelly pairing a chamfer Y shaft 81 and a two-shaft support platform 82, a wall plate 83 is mounted on the chamfer Y shaft 81, a wall-mounted rotary clamping plate mechanism 84 is arranged on the wall plate 83, a movable pin seat 85 is arranged on the rotary clamping plate mechanism 84, and a movable edge-leaning plate-adjusting mechanism 86 is arranged on the two-shaft support platform 82.
Furthermore, two adjacent edges of the feeding mechanism 7 are respectively provided with a quick adjustable plate mechanism 71.
Further, a camera moving mechanism 21 is horizontally arranged on the other side surface of the gantry 2, and a CCD camera 22 is mounted on the camera moving mechanism 21.
Further, a button box 23 is arranged outside the gantry 2.
Further, the three-axis linear module 15 is composed of a chamfer X-axis mechanism 51, a Z-axis fine-tuning speed-reducing mechanism 52, and a front Y-axis 53 and a rear Y-axis 53, wherein the chamfer X-axis mechanism 51 is parallel to the carrying shaft 3 and perpendicular to the chamfer Y-axis 81.
Further, a dust collecting mechanism 41 is arranged on the large plate 14, and the dust collecting mechanism 41 is matched beside the precision spindle mechanism 13.
Further, a tool setting gauge 31 is arranged on the gantry 2 outside the bevel edge platform 1612, a tool setting camera 32 is matched beside the tool setting gauge 31, and the induction measurement of the tool setting gauge 31 is flush with the edge of the bevel edge platform 1612.
The whole equipment consists of the main motion mechanism on the shell frame 1, and the bevel edge forming processing of the PCB is completed under the cooperative coordination of the camera set system.
The working process comprises the following steps: the operator places the PCB board to be beveled on the feeding mechanism 7 (feeding), the feeding mechanism 7 is provided with a material sensor at the uppermost part, when the platform 16 of the feeding mechanism 7 lifts the PCB product to the highest point, the material sensor senses the PCB product, the vacuum chuck 6 sucks the PCB product through negative pressure, the upper and lower air cylinders 4 carry out vertical carrying action, the carrying shaft 3 carries out translational carrying action and moves to a processing position, namely, the double-track loading mechanism 8, then the upper and lower cylinders 4 descend, the vacuum chuck 6 breaks vacuum automatically, the PCB product is placed on the two-axis pallet 82 and the movable pin seat 85, then the rotating clamp plate mechanism 84 clamps the PCB product, chamfer Y axle 81 drives the PCB product that is being pressed by rotating splint mechanism 84 and loads to between clamp plate 11 and the hypotenuse platform 1612, and clamp plate 11 cylinder 10 starts to compress tightly the PCB product, and triaxial straight line module 15 drives accurate main shaft mechanism 13 and carries out the hypotenuse processing to the PCB product.
After the processing is finished, the air cylinder 10 of the pressing plate 11 returns, the chamfer Y shaft 81 returns to the initial position, the rotating clamping plate mechanism 84 resets, the two groups of vacuum chucks 6 carried by the synchronous support 5 on the carrying shaft 3 suck the processed PCB product and carry the processed PCB product to the receiving mechanism 9, and the next PCB product to be processed is carried to the double-track loading mechanism 8 again, so that a complete action flow is finished.
In a conventional state, the PLC collects an image from the CCD camera 22, and in a control logic thereof, the outermost gold finger of the portion of the captured PCB product exposed out of the pressing plate 11 is used as a stop line, 2mm behind the default gold finger is used as a reference line in this embodiment, and in each processing cycle, the CCD camera 22 repeatedly takes a picture to capture the stop line, and the PLC compares the image with a set parameter and a template every time to determine whether the PCB product to be processed can be processed within a tolerance range. In addition, at the moment of finishing the processing, the CCD camera 22 photographs the TIE BAR and the length of the bevel edge, and the PLC further judges whether the quality of the processed product is within the tolerance range of the process requirement.
Furthermore, two sets of the CCD cameras 22 are installed at the same time and installed on the same camera moving mechanism 21, so that two CCD cameras 22 can be ensured to be on one reference line. When the PLC determines the stop line, the difference between the stop lines photographed by the two sets of CCD cameras 22 is the tilt angle of the PCB product, and after calculating the coordinate parameter of each position, the PLC controls the front and rear Y-axes 53 to perform automatic compensation, and calibrate the position of the precision spindle mechanism 13.
Besides, the frame 1 is formed by welding sheet metal and is painted. The bottom of the frame 1 is composed of a foot margin and a universal wheel. The platform 16 is treated by iron-spraying cottonrose hibiscus, the surface of the platform is added with wear-resistant engineering plastic for anti-corrosion treatment, and the platform 16 is arranged on a rack 1 constructed by steel. The frame built by the aluminum section above the platform 16 is used for fixing the stainless steel sheet metal part and the acrylic door. Six supporting feet are used at the bottom of the steel structure to adjust the level and height of the frame 1. Four universal wheels are arranged at four corners of the lowest end of the frame 1, and the bottom height of the four universal wheels is slightly higher than the maximum height of the supporting feet. When supporting the lower margin and receive up, four universal wheels can play the effect of removing the board, can carry out the small range removal of board in mill convenient and fast ground.
The upper surface of the left side of the front of the machine table is provided with a touch screen (a man-machine interaction interface), and the lower surface of the front of the machine table is provided with an industrial touch screen computer which is used for the use of CCD software and the setting and storage of related parameters.
And the motion control module controls the motion of each shaft. The control circuit electric control box is laterally hung on the left side of the machine body. The top of the electric control box adopts a fan for heat dissipation, so that the working environment of the electric elements is ensured to be normal.
Automatic production can be realized to this design, only needs a period of time go up unloading once, and other action flows are full automation, and the material resources of using manpower sparingly, CCD camera 22 judges whether the PCB product can process through the stop line that exposes the position for the eyes of mechanism as visual system. The servo motor controlled module makes the motion precision higher, and the processing mechanism of the whole mechanism can reach 0.05 mm.
The design can not only process PCB products, but also detect the bevel edge size and TIE BAR length of the PCB products immediately after the processing is finished. And judging whether the processing is qualified or not. And a reliable detection guarantee is added for the quality of the PCB product.
The main body of the design is provided with the tool setting camera 32 and the tool setting gauge 31, so that automatic tool setting can be realized, the actions of the two precision spindle mechanisms 13 are consistent, and the influence of dislocation factors of the precision spindle mechanisms 13 is reduced to the minimum.
The design performs air blowing treatment on the pressure plate 11 and the bevel edge platform 1612, and once air blowing is performed on the platform 16 and the pressure plate 11 as long as the air cylinder 10 of the pressure plate 11 acts once, so that dust generated during cutting of the precision spindle mechanism 13 is blown away, and the machining precision of the mechanism is not influenced by the dust. The dust collecting mechanism 41 can perform centralized processing on dust generated in the machining process of the precision spindle mechanism 13, and the influence of the dust on the machining precision of the machine table is avoided.
Generally, the design processing mode is divided into two different rows and a straight line. That is, the front and rear Y-axes 53 are in a straight line mode when not moving, and the front and rear Y-axes 53 are in a different line mode when moving, so that a curved plate can be processed. In addition, the PCB product inclination recognition mode is added, namely two cameras are used for working, and automatic processing of the product under the condition of inclination can be realized. The runout of the chamfer Y-axis 81 to be manually adjusted in the production process is avoided.
In summary, the invention provides a bevel edge device for forming a PCB product, which is adapted to the problem of low efficiency of the existing semi-automatic and manual operation modes of the bevel edge device, and provides a high-efficiency, high-precision and high-accuracy bevel edge processing device for the circuit board 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 (8)
1. A PCB product molding bevel edge device is characterized by comprising a frame, a gantry, a carrying shaft, an upper air cylinder, a lower air cylinder, a synchronous support, vacuum chucks, a feeding mechanism, a double-rail loading mechanism, a material receiving mechanism, a pressing plate air cylinder, a pressing plate, a bevel edge platform, a precise main shaft mechanism, a large plate, a three-shaft linear module and a platform, wherein the gantry is arranged on the platform supported by the frame, the carrying shaft is arranged on one side surface of the gantry, the carrying shaft drives the upper air cylinder and the lower air cylinder, the upper air cylinder and the lower air cylinder are externally connected with the synchronous support, the synchronous support is additionally provided with two groups of vacuum chucks, the feeding mechanism, the double-rail loading mechanism and the material receiving mechanism are sequentially arranged on the platform along the line diameter of the vacuum chucks, the pressing plate air cylinder is arranged on the other side surface of the gantry, the pressing plate air cylinder, the bevel edge platform is matched with a pair of precise spindle mechanisms which are distributed up and down and converged to the bevel edge platform along the bevel edge platform, and the precise spindle mechanisms are erected on the three-axis linear module after being connected through the large plate in a switching mode.
2. The PCB product molding beveling equipment according to claim 1, wherein the double-track loading mechanism and the gantry are arranged perpendicular to each other in the horizontal direction, the double-track loading mechanism is formed by parallel pairing of a chamfer Y-axis and a two-axis pallet, a wallboard is mounted on the chamfer Y-axis, the wallboard is hung on a wall and is provided with a rotary clamping plate mechanism, a movable pin seat is arranged on the rotary clamping plate mechanism, and a movable edge-leaning plate-finishing mechanism is arranged on the two-axis pallet.
3. The PCB product molding beveling apparatus of claim 1 wherein the feed mechanism is provided with a rapidly adjustable plate mechanism at each of two adjacent edges thereof.
4. The PCB product molding beveling apparatus of claim 1 wherein a camera moving mechanism is horizontally disposed at the other side of the gantry, and a CCD camera is mounted on the camera moving mechanism.
5. The PCB product molding beveling apparatus of claim 1 wherein the gantry is provided with a button box on an outside thereof.
6. The PCB product molding beveling apparatus of claim 1 wherein the three-axis linear die set is comprised of a chamfer X-axis mechanism, a Z-axis fine adjustment retarding mechanism, and front and rear Y-axis mechanisms, the chamfer X-axis mechanism being parallel to the handling axis and perpendicular to the chamfer Y-axis.
7. The bevel edge forming apparatus for PCB products as claimed in claim 1, wherein the large board is provided with a dust collecting mechanism, and the dust collecting mechanism is matched beside the precision spindle mechanism.
8. The PCB product molding hypotenuse apparatus of claim 1, wherein a tool setting gauge is provided on the gantry outside the hypotenuse platform, a tool setting camera is matched beside the tool setting gauge, and the sensing of the tool setting gauge is flush with the edge of the hypotenuse platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110377149.1A CN113103329A (en) | 2021-04-08 | 2021-04-08 | PCB product shaping hypotenuse equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110377149.1A CN113103329A (en) | 2021-04-08 | 2021-04-08 | PCB product shaping hypotenuse equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113103329A true CN113103329A (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110377149.1A Pending CN113103329A (en) | 2021-04-08 | 2021-04-08 | PCB product shaping hypotenuse equipment |
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| Country | Link |
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| CN (1) | CN113103329A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213131A (en) * | 2022-07-18 | 2022-10-21 | 梨树全创科技有限公司 | Integrated bevel edge forming device for PCB production and processing method |
-
2021
- 2021-04-08 CN CN202110377149.1A patent/CN113103329A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213131A (en) * | 2022-07-18 | 2022-10-21 | 梨树全创科技有限公司 | Integrated bevel edge forming device for PCB production and processing method |
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Address after: 215314 plant 2, No. 511, Huangpujiang North Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Kunshan hongfuyang Technology Co.,Ltd. Address before: 215300 building 6, 303 Kangzhuang Road, Zhoushi Town, Suzhou City, Jiangsu Province Applicant before: Kunshan hongfuyang Electronic Co.,Ltd. |