CN114585162A - Base plate positioner for printed circuit - Google Patents
Base plate positioner for printed circuit Download PDFInfo
- Publication number
- CN114585162A CN114585162A CN202210459200.8A CN202210459200A CN114585162A CN 114585162 A CN114585162 A CN 114585162A CN 202210459200 A CN202210459200 A CN 202210459200A CN 114585162 A CN114585162 A CN 114585162A
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- plate
- printed circuit
- fixed
- clamping
- positioning apparatus
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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
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
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Abstract
The invention relates to the technical field of printed circuits, and discloses a substrate positioning device for a printed circuit, which comprises a limiting device, wherein the limiting device comprises a placing plate, a pressing plate, a pushing plate and a first spring, and is used for providing a reference datum; the clamping plate device comprises a cylinder, a mounting plate, a limiting plate, a sliding plate, a sleeve, a top column, a connecting pipe, an electromagnetic valve, an air bag and a pressure release valve, and can be used for placing a printed circuit substrate; the clamping device comprises a permanent magnet, an electromagnet and a second spring, and can be used for positioning the printed circuit substrate back and forth through the clamping plate device; the material pushing device comprises a motor, a sliding rod, a worm, an impact block and a microswitch, and can be used for positioning the printed circuit substrate left and right.
Description
Technical Field
The invention relates to the technical field of printed circuits, in particular to a substrate positioning device for a printed circuit.
Background
Printed circuit boards are common parts in electrical equipment and have high production requirements, the printed circuit boards are formed by processing printed circuits on a substrate, in the processing and production process of the printed circuit boards, in order to improve the production efficiency and the processing precision, the printed circuit boards are often processed by adopting an automatic production line, a positioning device is required to be used for positioning the printed circuit boards in the processing process, so that the substrates have basic position information, the subsequent processing procedures can be accurately carried out, the position error of the printed circuits on the substrates is prevented, the traditional positioning device adopts a one-to-one mold opening design at present, one device corresponds to one substrate shape, but the automatic production line of the printed circuit boards at present does not only produce single-variety printed circuit boards, so a plurality of devices are required to be matched with the printed circuit boards, the production cost is greatly increased, meanwhile, the production time can be wasted when the device is replaced, and the production efficiency is not improved.
According to the presently disclosed patent numbers: CN202111663986.7 proposes a PCB positioning and supporting assembly and a method for using the same, which comprises two movably connected frame bodies, and limiting mechanisms respectively fixedly connected to the frame bodies, and including connecting plates fixedly connected to the frame bodies, wherein the middle parts of the two connecting plates are sleeved with limiting plates; the adjusting mechanisms are symmetrically arranged at the side edge positions of the frame body and used for adjusting the distance position between the two connecting plates; the clamping device comprises a clamping plate and a fixing mechanism, wherein the clamping plate is used for clamping and fixing a circuit board to be processed, the fixing mechanism is arranged at the four corners of the top surface of the clamping plate, and the fixing mechanism is used for stably clamping the circuit board placed in the clamping plate. According to the invention, the circuit board can be stably clamped through the arranged clamping mechanism, the circuit board can be conveniently overturned through the arranged adjusting mechanism, the fixation of a processing standard of the circuit board after the overturning process is ensured, and the high-efficiency processing of the circuit board is facilitated.
The invention can position various printed circuit substrates, reduces the production cost of the positioning device, does not need to replace the positioning device, saves the time for modifying and changing numbers of a production line and improves the production efficiency.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a positioning device for a printed circuit board, which can position a plurality of types of printed circuit boards, reduce the production cost of the positioning device, eliminate the need to replace the positioning device, save the time for changing the number of a product line, and improve the production efficiency.
The invention provides a printed circuit substrate positioning device which comprises a shell, a limiting device used for providing reference, a clamping plate device used for placing a printed circuit substrate, a clamping device used for front and back positioning and a material pushing device used for left and right positioning, wherein the limiting device is fixed above the shell, the clamping plate device is arranged above the shell and is positioned behind the limiting device, the clamping device is arranged on the clamping plate device, the clamping device is positioned at the rear end of the clamping plate device, the material pushing device is arranged above the shell, and the material pushing device is positioned between the clamping plate device and the limiting device.
Further, stop device places the board and is fixed in the shell top including placing board, clamp plate, push pedal and first spring, and the clamp plate is fixed in and places the board top, and the push pedal is located the clamp plate inboard through first spring.
Further, the cardboard device includes cylinder, mounting panel, limiting plate, slide, sleeve pipe, fore-set, connecting pipe, solenoid valve, gasbag and relief valve, and the cylinder is installed in the shell top, and the mounting panel is fixed in on the cylinder telescopic link, and the limiting plate is fixed in mounting panel the place ahead, and the slide is installed on the limiting plate, and the sleeve pipe is fixed in the slide below, and fore-set movable mounting is intraductal in the cover, and the solenoid valve is fixed in the shell and starts, and the sleeve pipe lower extreme passes through the connecting pipe and connects solenoid valve one end, and the gasbag is located between mounting panel and the shell, and the gasbag top is located to the relief valve, and the gasbag lower extreme is connected with the connecting pipe.
Furthermore, clamping device includes permanent magnet, electro-magnet and second spring, and the permanent magnet is fixed in the slide rear end, and the electro-magnet is fixed in the mounting panel front end, and the second spring is located between slide and the mounting panel.
Furthermore, blevile of push includes motor, slide bar, worm, impact piece and micro-gap switch, and the motor is located one side of shell, and the worm is fixed in on the motor output shaft, and the slide bar is fixed in on the shell, and the slide bar is located the worm top, and the impact piece is installed on slide bar and worm, and micro-gap switch locates on the impact piece.
Furthermore, the placing plate is L-shaped, and the included angle of the placing plate is 90 degrees.
Furthermore, the pressing plate is matched with the shape of the placing plate, the cross section of the pressing plate is in an L shape with short vertical length and long horizontal length, and the thickness of the printed circuit substrate is matched below the pressing plate.
Furthermore, a dome is arranged at the upper end of the top column, a plane contact surface is arranged on the front side of the top column, and a piston head is arranged at the lower end of the top column.
Furthermore, the collision block is provided with a clamping groove matched with the thickness of the printed circuit board.
Furthermore, the lower surface of the clamping groove formed in the collision block, the upper surface of the dome of the top column and the upper surface of the placing plate are all flush.
Has the beneficial effects that:
1. place the board and be fixed in the shell top, the clamp plate is fixed in places the board top, the clamp plate is inboard located through first spring to the push pedal, it is "L" shape to place the board, it is 90 to place the board contained angle, the clamp plate agrees with places the shape of board, and the clamp plate cross-section is "L" shape of perpendicular short horizontal length, the clamp plate below agrees with printed circuit substrate thickness, it refers to the benchmark through the location to place the board through "L" shape, make different types of printed circuit substrate homoenergetic fix a position with unified reference benchmark, improve this positioning jig's practicality, tool manufacturing cost has still been reduceed, practice thrift the time of changing the tool, and the production efficiency is improved.
2. The mounting panel is fixed in on the cylinder telescopic link, the limiting plate is fixed in mounting panel the place ahead, the slide is installed on the limiting plate, the sleeve pipe is fixed in the slide below, fore-set movable mounting is in the sleeve pipe, the fore-set upper end is equipped with the calotte, the upper surface of the calotte of fore-set and the upper surface parallel and level of placing the board, the fore-set front side is equipped with the plane contact surface, the fore-set lower extreme is equipped with the piston head, the solenoid valve is fixed in the shell and starts, the sleeve pipe lower extreme passes through the connecting pipe and connects solenoid valve one end, the gasbag is located between mounting panel and the shell, the gasbag top is located to the relief valve, the gasbag lower extreme is connected with the connecting pipe, through the fore-set adaptation different kinds of printed circuit board, can carry out the laminating of multiple spot to the printed circuit board homoenergetic of different shapes, make the printed circuit board homoenergetic of different kinds of different shapes can use stop device to fix a position as the reference benchmark and fix a position.
3. The motor is located one side of shell, the worm is fixed in on the motor output shaft, the slide bar is fixed in on the shell, the slide bar is located the worm top, the impact block is installed on slide bar and worm, micro-gap switch locates on the impact block, the impact block opens the lower surface that has the draw-in groove that the draw-in groove impact block that has agreeed with printed circuit substrate thickness opened and places the upper surface parallel and level of board, make impact block cooperation stop device carry out location about to printed circuit substrate through the motor, and make printed circuit substrate push the clamp plate below, can carry out certain fixed to printed circuit substrate, prevent that printed circuit substrate from shifting up.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Figure 3 is a cross-sectional view of the spacing device of the present invention.
Fig. 4 is a schematic view of the overall structure of the card device of the present invention.
Fig. 5 is an exploded view of the clamping device of the present invention.
Figure 6 is a cross-sectional view of a card means of the present invention.
Figure 7 is an exploded view of the card device of the present invention.
Fig. 8 is a schematic view of the overall structure of the pusher apparatus of the present invention.
Fig. 9 is an overall configuration diagram of an impact mass of the present invention.
Reference numerals: a housing 1; a placing plate 2; a pressing plate 3; a push plate 4; a first spring 5; a cylinder 6; a mounting plate 7; a limiting plate 8; a slide plate 9; a sleeve 10; a top pillar 11; a piston head 12; a permanent magnet 13; an electromagnet 14; a second spring 15; a connecting pipe 16; an electromagnetic valve 17; an air bag 18; a pressure relief valve 19; a motor 20; a slide bar 21; a worm 22; an impact mass 23; a microswitch 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments, and in order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below, which are, of course, merely examples and are not intended to limit the present invention.
The following describes a printed circuit board positioning apparatus according to an embodiment of the present invention with reference to the accompanying drawings, as shown in fig. 1 to 9, the printed circuit board positioning apparatus includes a housing 1, a position limiting device for providing a reference, a card device for placing a printed circuit board, a clamping device for front-back positioning, and a material pushing device for left-right positioning, the position limiting device is fixed above the housing 1, the card device is disposed behind the position limiting device, the clamping device is disposed on the card device, the clamping device is disposed at the rear end of the card device, the material pushing device is disposed above the housing 1, and the material pushing device is disposed between the card device and the position limiting device.
As shown in fig. 1, 2 and 3, the positioning device for the printed circuit board comprises a limiting device, the limiting device comprises a placing plate 2, a pressing plate 3, a pushing plate 4 and a first spring 5, the placing plate 2 is fixed above the shell 1, the pressing plate 3 is fixed above the placing plate 2, the pushing plate 4 is arranged on the inner side of the pressing plate 3 through the first spring 5, the placing plate 2 is L-shaped, the included angle of the placing plate 2 is 90 degrees, the pressing plate 3 is matched with the shape of the placing plate 2, the cross section of the pressing plate 3 is L-shaped with short vertical length and long horizontal length, and the thickness of the printed circuit board is matched with the lower side of the pressing plate 3.
In a specific embodiment: the shell 1 is fixed in the required position of printed circuit substrate processingequipment, places 2 contained angles of board and can be for the coordinate origin of location when using for provide the reference, when the printed circuit substrate location, press close to 3 inboard both sides limits of clamp plate and near push pedal 4, make push pedal 4 compress tightly first spring 5, thereby confirm the position of each processing point position on the printed circuit substrate, reach the purpose of giving the printed circuit substrate location.
As shown in fig. 4, 5, 6 and 7, the positioning device for the printed circuit substrate comprises a clamping device, the clamping device comprises a cylinder 6, a mounting plate 7, a limiting plate 8, a sliding plate 9, a sleeve 10, a top pillar 11, a connecting pipe 16, an electromagnetic valve 17, an air bag 18 and a pressure release valve 19, the cylinder 6 is mounted above the housing 1, the mounting plate 7 is fixed on a telescopic rod of the cylinder 6, the limiting plate 8 is fixed in front of the mounting plate 7, the sliding plate 9 is mounted on the limiting plate 8, the sleeve 10 is fixed below the sliding plate 9, the top pillar 11 is movably mounted in the sleeve 10, the upper end of the top pillar 11 is provided with a dome, the upper surface of the dome of the top pillar 11 is flush with the upper surface of the placing plate 2, the front side of the top pillar 11 is provided with a plane contact surface, the lower end of the top pillar 11 is provided with a piston head 12 for ensuring air tightness, the electromagnetic valve 17 is fixed on the housing 1 for starting, the lower end of the sleeve 10 is connected with one end of the electromagnetic valve 17 through the connecting pipe 16, the air bag 18 is arranged between the mounting plate 7 and the shell 1, the relief valve 19 is arranged above the air bag 18, and the lower end of the air bag 18 is connected with the connecting pipe 16.
In a specific embodiment: when the printed circuit board is positioned, the printed circuit board is placed on the circular top of the upper end of the placing plate 2 and the top column 11, the air cylinder 6 is controlled and started by the micro switch 24 through an external air source, the mounting plate 7 is enabled to ascend, meanwhile, the electromagnetic valve 17 receives signals and is opened from a closed state, the atmospheric pressure of the top column 11 is enabled to be balanced, the position of the top column 11 below the printed circuit board is enabled to be kept unchanged under the action of gravity of the printed circuit board, the top column 11 below the printed circuit board is relatively fixed on the sleeve 10 below the sliding plate 9 and moves downwards, other top columns 11 ascend along with the mounting plate 7, meanwhile, the airbag 18 is enabled to be stretched and expanded through the ascending of the mounting plate 7, and the airbag 18 is enabled to suck external air through the electromagnetic valve 17.
After the printed circuit board is positioned, in order to take down the printed circuit board, the cylinder 6 is controlled by the micro switch 24 through an external air source to start, so that the mounting plate 7 descends, meanwhile, the electromagnetic valve 17 receives a signal and is closed from an open state, the descending of the mounting plate 7 compresses the air bag 18, the air in the air bag 18 ascends, the air in the air bag 18 is extruded, the atmospheric pressure below the top column 11 is larger than the atmospheric pressure above the top column 11, the top column 11 below the printed circuit board keeps the position unchanged, the rest of the top columns 11 descend along with the mounting plate 7, the top column 11 below the printed circuit board is relatively fixed to the sleeve 10 below the sliding plate 9 and pops out for resetting, and the top column 11 below the printed circuit board pops out for resetting to enable the part of the air pressure in the air bag 18 to be reduced.
The relief valve 19 on the air bag 18 can discharge air when the mounting plate 7 presses the air bag 18 when the pressure is too high so as to correspond to the printed circuit boards with different sizes and shapes.
As shown in fig. 5, the positioning device for the printed circuit board includes a clamping device, the clamping device includes a permanent magnet 13, an electromagnet 14 and a second spring 15, the permanent magnet 13 is fixed at the rear end of the sliding plate 9, the electromagnet 14 is fixed at the front end of the mounting plate 7, and the second spring 15 is arranged between the sliding plate 9 and the mounting plate 7.
In a specific embodiment: after the mounting plate 7 is lifted to a proper position, the electromagnet 14 is started by an external power supply to generate repulsion force to the permanent magnet 13, so that the sliding plate 9 moves forwards, the second spring 15 is stretched, the side surface of the printed circuit substrate is contacted with the plane contact surface at the front side of the ejection column 11, the printed circuit substrate pushes the push plate 4 through the ejection column 11, the first spring 5 in front is compressed, the edge of the printed circuit substrate is positioned below the press plate 3, and the printed circuit substrate is positioned forwards and backwards.
As shown in fig. 8 and 9, the substrate positioning device for a printed circuit includes a material pushing device, the material pushing device includes a motor 20, a sliding rod 21, a worm 22, an impact block 23 and a micro switch 24, the motor 20 is disposed on one side of the housing 1, the worm 22 is fixed on an output shaft of the motor 20, the sliding rod 21 is fixed on the housing 1, the sliding rod 21 is located above the worm 22, the impact block 23 is mounted on the sliding rod 21 and the worm 22, the micro switch 24 is disposed on the impact block 23, and the impact block 23 has a slot matching the thickness of the printed circuit substrate, and a lower surface of the slot formed by the impact block 23 is flush with an upper surface of the placing plate 2.
In a specific embodiment: the motor 20 is started by an external power supply, the worm 22 is rotated, the impact block 23 moves along the slide rod 21, the clamping groove in the impact block 23 pushes the printed circuit substrate, the printed circuit substrate pushes the push plate 4 in the displacement direction of the impact block 23, the push plate 4 compresses the first spring 5, the edge of the printed circuit substrate is located below the pressing plate 3, the printed circuit substrate is prevented from moving upwards, the printed circuit substrate is positioned leftwards and rightwards, and the printed circuit substrate can extrude the microswitch 24, so that the microswitch 24 sends a signal.
The working principle is as follows: when the printed circuit substrate is positioned, the printed circuit substrate is placed on the circular top at the upper end of the placing plate 2 and the ejection column 11, the motor 20 is started through an external power supply, the worm 22 rotates, the impact block 23 moves along the slide rod 21, the clamping groove on the impact block 23 pushes the printed circuit substrate, the printed circuit substrate pushes the push plate 4 in the displacement direction of the impact block 23, the push plate 4 presses the first spring 5, the edge of the printed circuit substrate is positioned below the pressing plate 3, the printed circuit substrate is positioned left and right, meanwhile, the printed circuit substrate can extrude the microswitch 24, the microswitch 24 sends out a signal, the cylinder 6 is controlled and started by the microswitch 24 through an external air source, the mounting plate 7 is lifted, meanwhile, the electromagnetic valve 17 receives the signal and is opened from a closed state, the atmospheric pressure above and below the ejection column 11 is balanced, and the ejection column 11 below the printed circuit substrate keeps the position under the gravity action of the printed circuit substrate, the top post 11 under the printed circuit board is relatively fixed on the sleeve 10 under the sliding plate 9 and moves downwards, the rest top posts 11 move upwards along with the mounting plate 7, simultaneously, the rising of the mounting plate 7 causes the air bag 18 to stretch and expand, the air bag 18 sucks the outside air through the electromagnetic valve 17, after the mounting plate 7 rises to a proper position, the electromagnet 14 is started through an external power supply to generate repulsion force to the permanent magnet 13, thereby causing the sliding plate 9 to move forwards, stretching the second spring 15, causing the side surface of the printed circuit board to contact with the plane contact surface at the front side of the top post 11, causing the printed circuit board to push the push plate 4 through the top post 11, causing the first spring 5 in front to compress, causing the edge of the printed circuit board to be positioned under the press plate 3, positioning the printed circuit board back and forth, after the positioning of the printed circuit board is completed, causing the printed circuit board to be positioned in the first quadrant of the plane rectangular coordinate system formed by the included angle of the placing plate 2, therefore, the processing of the printed circuit substrate is convenient, and the printed circuit substrate has basic position information.
When the printed circuit board is taken down, the motor 20 rotates reversely to release the microswitch 24, the cylinder 6 is controlled by the microswitch 24 through an external air source to start, the mounting plate 7 descends, the electromagnetic valve 17 receives a signal and is closed from an open state, the descending of the mounting plate 7 compresses the air bag 18, the air pressure in the air bag 18 rises, the air in the air bag 18 is extruded out, the atmospheric pressure below the top pillar 11 is greater than the atmospheric pressure above the top pillar 11, the position of the top pillar 11 below the printed circuit board is kept unchanged, the rest of the top pillars 11 descend along with the mounting plate 7, the top pillar 11 below the printed circuit board is relatively fixed to the sleeve 10 below the sliding plate 9 and pops out for resetting, and the top pillar 11 below the printed circuit board pops out for resetting to enable the air pressure in the air bag 18 to be reduced.
Claims (10)
1. A kind of base plate locating device for printed circuit, characterized by that: the clamping device is arranged on the clamping plate device, the clamping device is arranged at the rear end of the clamping plate device, the pushing device is arranged above the shell, and the pushing device is arranged between the clamping plate device and the limiting device.
2. A substrate positioning apparatus for printed circuits according to claim 1, wherein said positioning means comprises a placing plate, a pressing plate, a pushing plate and a first spring, the placing plate is fixed above the housing, the pressing plate is fixed above the placing plate, and the pushing plate is provided inside the pressing plate via the first spring.
3. The positioning device of claim 1, wherein the clamping device comprises a cylinder, a mounting plate, a limiting plate, a sliding plate, a sleeve, a top pillar, a connecting pipe, a solenoid valve, an air bag and a pressure release valve, the cylinder is mounted above the housing, the mounting plate is fixed on a telescopic rod of the cylinder, the limiting plate is fixed in front of the mounting plate, the sliding plate is mounted on the limiting plate, the sleeve is fixed below the sliding plate, the top pillar is movably mounted in the sleeve, the solenoid valve is fixed on the housing to be started, the lower end of the sleeve is connected with one end of the solenoid valve through the connecting pipe, the air bag is arranged between the mounting plate and the housing, the pressure release valve is arranged above the air bag, and the lower end of the air bag is connected with the connecting pipe.
4. A substrate positioning apparatus for printed circuits according to claim 1, wherein said clamping means comprises a permanent magnet fixed to the rear end of the slide plate, an electromagnet fixed to the front end of the mounting plate, and a second spring disposed between the slide plate and the mounting plate.
5. A substrate positioning apparatus for printed circuits as recited in claim 1, wherein the pushing means includes a motor, a slide rod, a worm, an impact mass and a microswitch, the motor is disposed on one side of the housing, the worm is secured to the motor output shaft, the slide rod is secured to the housing, the slide rod is positioned above the worm, the impact mass is mounted on the slide rod and the worm, and the microswitch is disposed on the impact mass.
6. A substrate positioning apparatus for printed circuits according to claim 2, wherein said placing plate is "L" shaped and the angle of the placing plate is 90 °.
7. A substrate positioning apparatus for printed circuits according to claim 6, wherein said pressing plate is fitted to the shape of the placing plate, and the cross section of the pressing plate is formed in an "L" shape having a short vertical side and a long horizontal side, and the thickness of the printed circuit substrate is fitted below the pressing plate.
8. A substrate positioning apparatus for printed circuits according to claim 3 wherein said top post has a dome at its upper end, a flat contact surface on its front side and a piston head at its lower end.
9. A substrate positioning apparatus for printed circuits according to claim 5 wherein said impact mass has a slot sized to fit the thickness of the printed circuit substrate.
10. A substrate positioning apparatus for a printed circuit board according to claim 9, wherein the lower surface of the receiving groove formed in the impact block, the upper surface of the dome of the top post, and the upper surface of the mounting plate are flush with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210459200.8A CN114585162B (en) | 2022-04-28 | 2022-04-28 | Base plate positioner for printed circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210459200.8A CN114585162B (en) | 2022-04-28 | 2022-04-28 | Base plate positioner for printed circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114585162A true CN114585162A (en) | 2022-06-03 |
| CN114585162B CN114585162B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210459200.8A Active CN114585162B (en) | 2022-04-28 | 2022-04-28 | Base plate positioner for printed circuit |
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| Country | Link |
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| CN (1) | CN114585162B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850649A (en) * | 2022-06-30 | 2022-08-05 | 江西顺群电子科技有限公司 | Automatic assembling equipment for network transformer |
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|---|---|---|---|---|
| US4649635A (en) * | 1985-01-21 | 1987-03-17 | Fuji Machine Mfg. Co., Ltd. | Apparatus for positioning substrates of different sizes of printed-wiring boards |
| GB2306904B (en) * | 1995-11-06 | 1999-06-16 | Smtech Limited | Circuit boards |
| EP2098728A2 (en) * | 2008-03-04 | 2009-09-09 | WABCO France | Piston compressor |
| CN207053901U (en) * | 2017-07-24 | 2018-02-27 | 东莞联桥电子有限公司 | A kind of printed circuit board (PCB) production adjustable fixture |
| CN113543499A (en) * | 2021-09-16 | 2021-10-22 | 深圳市恒讯通电子有限公司 | Printed circuit board positioning assembly |
| CN215188131U (en) * | 2020-12-16 | 2021-12-14 | 苏州市福殷润自动化设备有限公司 | Manual alignment deviation prevention device for PCB |
-
2022
- 2022-04-28 CN CN202210459200.8A patent/CN114585162B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4649635A (en) * | 1985-01-21 | 1987-03-17 | Fuji Machine Mfg. Co., Ltd. | Apparatus for positioning substrates of different sizes of printed-wiring boards |
| GB2306904B (en) * | 1995-11-06 | 1999-06-16 | Smtech Limited | Circuit boards |
| EP2098728A2 (en) * | 2008-03-04 | 2009-09-09 | WABCO France | Piston compressor |
| CN207053901U (en) * | 2017-07-24 | 2018-02-27 | 东莞联桥电子有限公司 | A kind of printed circuit board (PCB) production adjustable fixture |
| CN215188131U (en) * | 2020-12-16 | 2021-12-14 | 苏州市福殷润自动化设备有限公司 | Manual alignment deviation prevention device for PCB |
| CN113543499A (en) * | 2021-09-16 | 2021-10-22 | 深圳市恒讯通电子有限公司 | Printed circuit board positioning assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850649A (en) * | 2022-06-30 | 2022-08-05 | 江西顺群电子科技有限公司 | Automatic assembling equipment for network transformer |
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|---|---|
| CN114585162B (en) | 2022-07-26 |
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