CN215813201U - Circuit board testing and burning device - Google Patents
Circuit board testing and burning device Download PDFInfo
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- CN215813201U CN215813201U CN202122281399.3U CN202122281399U CN215813201U CN 215813201 U CN215813201 U CN 215813201U CN 202122281399 U CN202122281399 U CN 202122281399U CN 215813201 U CN215813201 U CN 215813201U
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Abstract
The utility model provides a circuit board test burning device which comprises a rack, a lifting mechanism, an upper conveying mechanism, a lower conveying mechanism, an upper die mechanism and a lower die mechanism, wherein the lifting mechanism is connected in the rack and used for driving a circuit board to lift, the upper conveying mechanism and the lower conveying mechanism are connected on the lifting mechanism and used for conveying the circuit board, the upper die is connected in the rack and positioned above the upper conveying mechanism and used for testing and burning the upper end of the circuit board, and the lower die mechanism is connected in the lifting mechanism and positioned between the upper conveying mechanism and the lower conveying mechanism and used for testing and burning the lower end of the circuit board. According to the circuit board testing and burning device, when the lifting mechanism drives the lower die mechanism to ascend to the highest position, the lower conveying mechanism reaches the initial position of the upper conveying mechanism, so that the two circuit board testing and burning devices can be conveniently connected in series, the lower conveying mechanism can convey the circuit board to the upper conveying mechanism of the next device, the working efficiency is high, and the cost is saved.
Description
Technical Field
The utility model relates to the field of test burning equipment, in particular to a circuit board test burning device.
Background
The test burning of the circuit board needs circuit board test burning equipment, and the full-automatic burning and test line body equipment in the current market is connected in series, and a manipulator is adopted to move the PCB. In the prior art, the test burning device has low working efficiency and high cost, so a circuit board test burning device needs to be provided to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit board test burning device, which aims to solve the problems of low working efficiency and higher cost of test burning equipment in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a circuit board testing and burning device is used for testing and burning a circuit board and comprises:
a frame;
the lifting mechanism is connected in the rack and used for driving the circuit board to lift;
the upper conveying mechanism is connected to the lifting mechanism and comprises an upper distance adjusting track assembly and an upper belt wheel assembly, the upper belt wheel assembly is connected to the upper distance adjusting track assembly, the upper distance adjusting track assembly is used for adjusting the distance between tracks to facilitate conveying, and the upper belt wheel assembly is used for conveying a circuit board;
the lower conveying mechanism is connected to the lifting mechanism, is positioned below the upper conveying mechanism and comprises a lower distance-adjusting track assembly and a lower belt pulley assembly, the lower belt pulley assembly is connected to the lower distance-adjusting track assembly, the lower distance-adjusting track assembly is used for adjusting the distance between tracks to facilitate conveying, and the lower belt pulley assembly is used for conveying a circuit board;
the upper die mechanism is connected in the rack, positioned above the upper conveying mechanism and used for testing and burning the upper end of the circuit board;
and the lower die mechanism is connected in the lifting mechanism, positioned between the upper conveying mechanism and the lower conveying mechanism and used for testing and burning the lower end of the circuit board.
In the circuit board testing and burning device, the upper die mechanism comprises an upper fixed seat and an upper needle plate, the upper fixed seat is connected to the rack, an upper slot is formed in the upper fixed seat, and the upper needle plate is detachably connected into the upper slot;
lower die mechanism includes fixing base and faller down, and lower fixing base is connected elevating system is last, and is located go up the transport mechanism with between the transport mechanism down, be provided with down the slot on the lower fixing base, faller detachable connects down in the slot.
In the circuit board testing and burning device, one end of the upper fixing seat is provided with an upper wiring seat, an upper row of pins are arranged on the upper wiring seat, an upper connecting seat is arranged at the position of the upper pin plate corresponding to the upper wiring seat, an upper row of nuts are arranged at the position of the upper connecting seat corresponding to the upper row of pins, and the upper row of pins are detachably connected to the upper row of nuts;
fixing base one end is provided with the lower wiring seat down, be provided with down the needle on the lower wiring seat, the faller corresponds lower wiring seat position down and is provided with down the connecting seat, the connecting seat corresponds down the needle position down is provided with down row of female, down the needle detachable of arranging connect in down arrange female last.
In the circuit board testing and burning device, an upper guide post is arranged on an upper fixing seat, an upper linear bearing is arranged on the upper connecting seat corresponding to the upper guide post, the upper guide post is detachably connected in the upper linear bearing, and the upper guide post and the upper linear bearing are used for ensuring the alignment accuracy of the upper row of pins and the upper row of nuts;
the lower fixing seat is provided with a lower guide post, a lower linear bearing is arranged on the lower connecting seat corresponding to the lower guide post, the lower guide post is detachably connected in the lower linear bearing, and the lower guide post and the lower linear bearing are used for ensuring that the lower pin header and the lower nut header are aligned accurately.
In the circuit board testing and burning device of the present invention, the upper distance adjusting track assembly comprises:
the fixed base is connected to the lifting mechanism;
the movable base is connected to the lifting mechanism in a sliding mode and is positioned on one side of the fixed base;
the distance adjusting motor is connected to the lifting mechanism;
the distance adjusting screw is connected with the distance adjusting motor and penetrates through the movable base, and the distance adjusting motor drives the distance adjusting screw to rotate;
the distance adjusting nut is sleeved on the distance adjusting screw rod and is connected with the movable base;
the fixed track is connected to the fixed base;
the movable rail is connected to the movable base, and the upper belt wheel assembly is connected to the fixed rail and the movable rail.
In the circuit board testing and burning device, a first air cylinder is arranged between the fixed base and the fixed track, a second air cylinder is arranged between the movable base and the movable track, the first air cylinder is used for adjusting the distance between the fixed track and the fixed base, and the second air cylinder is used for adjusting the distance between the movable track and the movable base.
In the circuit board testing and burning device, one end of the upper fixing seat, which is far away from the upper wire holder, is provided with an upper locking device, the upper locking device comprises an upper rotary clamping cylinder and an upper pressing plate, one end of the upper pressing plate is connected with the upper rotary clamping cylinder, the upper rotary clamping cylinder drives the upper pressing plate to rotate, and the upper pressing plate is used for pressing the upper needle plate in the upper slot;
the fixing base is kept away from down connecting wire seat one end is provided with down locking device, locking device includes down rotary clamping cylinder and holding down plate down, holding down plate one end is connected rotary clamping cylinder down, lower rotary clamping cylinder drives the holding down plate is rotatory, the holding down plate be used for with the faller compresses tightly down in the slot down.
In the circuit board test burning device, the lower end of the upper needle plate is provided with an upper probe plate, the upper probe plate is provided with an upper probe, the upper probe is electrically connected with the upper pin header, and the upper probe is used for testing a burning circuit board;
the utility model discloses a test burning circuit board, including faller, lower faller, thimble, probe and thimble, faller upper end is provided with probe board down, be provided with down probe and thimble down on the probe board down, probe electric connection down arrange the needle down, the thimble is located the probe outside down, and the thimble is used for supporting circuit board, and the lower probe is used for testing burning circuit board.
In the circuit board testing and burning device, the upper probe board is provided with a plurality of positioning columns, the lower probe plate is provided with a plurality of positioning linear bearings corresponding to the plurality of positioning columns, the positioning columns are detachably connected in the positioning linear bearings, and the positioning columns and the positioning linear bearings are used for ensuring the accurate alignment of the upper probe board and the lower probe plate.
In the circuit board testing and burning device of the present invention, the elevating mechanism includes:
the lifting mounting bottom plate is vertically connected in the rack;
the lifting slide rail sliding seat assembly is connected to the lifting installation bottom plate;
the lifting bedplate is vertically and slidably connected to the lifting installation bottom plate and connected with the lifting slide rail sliding seat assembly, and the upper conveying mechanism, the lower conveying mechanism and the lower needle plate are connected to the lifting bedplate;
the lifting rib plate is connected with the lifting bedplate, is vertically and slidably connected to the lifting installation bottom plate and is connected with the lifting slide rail slide seat assembly;
and the output end of the lifting cylinder is connected with the lifting bedplate and is used for driving the lifting bedplate to lift.
Compared with the prior art, the utility model has the beneficial effects that: according to the circuit board testing and burning device, the upper conveying mechanism is arranged to convey the circuit board to the lower die mechanism, the lifting mechanism drives the lower die mechanism to ascend, when the upper die mechanism contacts the circuit board, the lower conveying mechanism reaches the initial position of the upper conveying mechanism, the two circuit board testing and burning devices are conveniently connected in series, the lower conveying mechanism can convey the circuit board to the upper conveying mechanism of the next device, a manipulator does not need to be additionally arranged to transplant the circuit board, the working efficiency is high, and the cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
FIG. 1 is a schematic structural diagram of a circuit board test burning device according to the present invention.
FIG. 2 is a right side view of the circuit board test burning apparatus of the present invention.
Fig. 3 is a schematic structural diagram of the lifting mechanism, the upper conveying mechanism, the lower conveying mechanism and the lower die mechanism of the circuit board testing and burning device of the utility model.
Fig. 4 is a schematic structural diagram of an upper conveying mechanism and a lower die mechanism of the circuit board testing and burning device of the utility model.
Fig. 5 is a schematic structural diagram of a lower mold mechanism of the circuit board test burning device of the utility model.
FIG. 6 is a schematic structural diagram of an upper mold mechanism of the circuit board test burning device of the present invention.
Fig. 7 is a schematic structural diagram of an upper needle plate, an upper probe plate, a lower needle plate and a lower probe plate of the circuit board test burning device of the utility model.
Wherein, 1, a frame, 2, a lifting mechanism, 3, an upper conveying mechanism, 4, a lower conveying mechanism, 5, an upper die mechanism, 6, a lower die mechanism, 11, a feed inlet, 12, a discharge outlet, 21, a lifting installation bottom plate, 22, a lifting slide rail slide carriage assembly, 23, a lifting table plate, 24, a lifting rib plate, 25, a lifting cylinder, 31, an upper distance adjusting track assembly, 32, an upper belt pulley assembly, 41, a lower distance adjusting track assembly, 42, a lower belt pulley assembly, 51, an upper fixing seat, 52, an upper needle plate, 53, an upper locking device, 54, an upper probe plate, 61, a lower fixing seat, 62, a lower probe plate, 63, a lower locking device, 64, a lower probe plate, 311, a fixing base, 312, a movable base, 313, a distance adjusting motor, 314, a distance adjusting screw rod, 316, a fixing track, 317, a movable track, 318, a first cylinder, 319, a position sensor, 511, an upper wiring seat, 513. the upper guide post, 514, the upper slot, 521, the upper connecting seat, 522, the upper row of female pins, 523, the upper linear bearing, 531, the upper rotary clamping cylinder, 532, the upper pressing plate, 541, the upper probe, 542, the positioning column, 611, the lower wiring seat, 612, the lower row of pins, 613, the lower guide post, 614, the lower slot, 621, the lower connecting seat, 622, the lower row of female pins, 623, the lower linear bearing, 631, the lower rotary clamping cylinder, 632, the lower pressing plate, 641, the lower probe pin, 642, the thimble, 643 and the positioning linear bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.
The terms "first," "second," and the like in the terms of the utility model are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The test burning equipment in the prior art has low working efficiency and higher cost.
The following is a preferred embodiment of the present invention for providing a circuit board testing and burning device capable of solving the above technical problems.
Referring to fig. 1-4, fig. 1 is a schematic structural diagram of a circuit board testing and burning device of the present invention, fig. 2 is a right side view of the circuit board testing and burning device of the present invention, fig. 3 is a schematic structural diagram of a lifting mechanism, an upper transporting mechanism, a lower transporting mechanism and a lower die mechanism of the circuit board testing and burning device of the present invention, and fig. 4 is a schematic structural diagram of an upper transporting mechanism and a lower die mechanism of the circuit board testing and burning device of the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The utility model provides a circuit board testing and burning device which is used for testing and burning circuit boards and comprises a rack 1, a lifting mechanism 2, an upper conveying mechanism 3, a lower conveying mechanism 4, an upper die mechanism 5 and a lower die mechanism 6. The opposite two sides of the frame 1 are provided with a feed inlet 11 and a discharge outlet 12, and the lifting mechanism 2 is connected in the frame 1 and used for driving the circuit board to lift. The upper conveying mechanism 3 is connected to the lifting mechanism 2 and comprises an upper distance adjusting track assembly 31 and an upper belt wheel assembly 32, the upper belt wheel assembly 32 is connected to the upper distance adjusting track assembly 31, the upper distance adjusting track assembly 31 is used for adjusting the distance between tracks to facilitate conveying, and the upper belt wheel assembly 32 is used for conveying circuit boards; lower transport mechanism 4 is connected on elevating system 2, is located transport mechanism 3 below, including lower roll adjustment track subassembly 41 and lower belt pulley subassembly 42, and lower belt pulley subassembly 42 is connected on lower roll adjustment track subassembly 41, and lower roll adjustment track subassembly 41 is used for adjusting the distance between the track and conveniently transports, and lower belt pulley subassembly 42 is used for transporting the circuit board. The upper die mechanism 5 is connected in the rack 1 and positioned above the upper conveying mechanism 3 and used for testing and burning the upper end of the circuit board. The lower die mechanism 6 is connected in the lifting mechanism 2, is positioned between the upper conveying mechanism 3 and the lower conveying mechanism 4 and is used for testing and burning the lower end of the circuit board.
The lifting mechanism 2 comprises an initial state and a working state, when the lifting mechanism 2 is in the initial state, two ends of the upper conveying mechanism 3 are respectively close to the feed port 11 and the discharge port 12, and a gap is formed between a circuit board on the upper conveying mechanism 3 and the upper needle plate 52; when the lifting mechanism 2 is in a working state, two ends of the lower conveying mechanism 4 are respectively close to the feeding hole 11 and the discharging hole 12, and the lower die mechanism 6 and the upper die mechanism 5 are in contact with the circuit board.
According to the circuit board testing and burning device, the upper conveying mechanism 3 is arranged to convey a circuit board onto the lower needle plate 62, the lower die mechanism 6 is driven by the lifting mechanism 2 to ascend, when the upper die mechanism 5 contacts the circuit board, the lower conveying mechanism 4 reaches the initial position of the upper conveying mechanism 3, two circuit board testing and burning devices are conveniently connected in series, the lower conveying mechanism 4 can convey the circuit board to the upper conveying mechanism 3 of the next device, a manipulator is not required to be additionally arranged to transplant the circuit board, the working efficiency is high, and the cost is saved.
The lifting mechanism 2 comprises a lifting installation bottom plate 21, a lifting slide rail slide seat assembly 22, a lifting bedplate 23, a lifting rib plate 24 and a lifting cylinder 25, the lifting installation bottom plate 21 is vertically connected in the machine frame 1, the lifting slide rail slide seat assembly 22 comprises a slide rail and a slide seat, the slide seat is connected on the slide rail in a sliding mode, and the slide rail is connected on the lifting installation bottom plate 21. The lifting bedplate 23 is vertically and slidably connected on the lifting installation bottom plate 21 and is connected with a sliding seat, and the upper conveying mechanism 3, the lower conveying mechanism 4 and the lower needle plate 62 are connected on the lifting bedplate 23. The lifting rib plate 24 is connected with the lifting bedplate 23, is vertically and slidably connected to the lifting installation bottom plate 21 and is connected with the sliding seat; the lifting cylinder 25 is connected in the machine frame 1, and the output end of the lifting cylinder is connected with the lifting bedplate 23 and used for driving the lifting bedplate 23 to lift. The lifting cylinder 25 drives the lifting platen 23 to move up and down, so as to drive the upper conveying mechanism 3 to move, further drive the circuit board to contact the upper needle plate 52 for burning test, and simultaneously drive the lower conveying mechanism 4 to move to the initial position of the upper conveying mechanism 3, so that two circuit board testing burning devices are conveniently connected in series.
The upper distance adjustment rail assembly 31 includes a fixed base 311, a movable base 312, a distance adjustment motor 313, a distance adjustment screw 314, a distance adjustment nut, a fixed rail 316, and a movable rail 317. The fixed base 311 is connected to the lifting mechanism 2, and the movable base 312 is slidably connected to the lifting mechanism 2 and located on one side of the fixed base 311. The pitch adjusting motor 313 is connected to the lifting mechanism 2, the two pitch adjusting screws 314 are connected with the pitch adjusting motor 313 through belts and penetrate through the movable base 312, the two pitch adjusting screws 314 are connected with two ends of the movable base 312, and the pitch adjusting motor 313 drives the pitch adjusting screws 314 to rotate. The distance-adjusting nut is sleeved on the distance-adjusting screw 314 and connected with the movable base 312. The fixed rail 316 is connected to the fixed base 311, the movable rail 317 is connected to the movable base 312, and the upper pulley assembly 32 is connected to the fixed rail 316 and the movable rail 317.
The distance adjusting motor 313 rotates to drive the distance adjusting screw 314 to rotate, drives the distance adjusting nut to move, drives the movable base 312 to move, further drives the movable rail 317 to move, increases or decreases the distance between the movable rail 317 and the fixed rail 316, so that the purpose of automatically adjusting the width is achieved, the device can adapt to the transportation of circuit boards with different widths, and the applicability is stronger.
A first air cylinder 318 is arranged between the fixed base 311 and the fixed rail 316, a second air cylinder is arranged between the movable base 312 and the movable rail 317, the first air cylinder 318 is used for adjusting the distance between the fixed rail 316 and the fixed base 311, and the second air cylinder is used for adjusting the distance between the movable rail 317 and the movable base 312. By arranging the first air cylinder 318 and the second air cylinder, the fixed rail 316 and the movable rail 317 are pushed up, when the circuit board is transported to the position of the lower needle plate 62, the first air cylinder 318 drives the fixed rail 316 to descend, the second air cylinder drives the movable rail 317 to descend, the circuit board on the upper belt pulley assembly 32 falls onto the thimble 642 of the lower needle plate 64, and the upper belt pulley assembly 32 is unloaded.
The fixed rail 316 is provided at one end with an in-position sensor 319, and the in-position sensor 319 is used for sensing whether a circuit board arrives.
Referring to fig. 6 and 7, fig. 6 is a schematic structural diagram of an upper mold mechanism of the circuit board test burning device of the present invention, and fig. 7 is a schematic structural diagram of an upper needle plate, an upper probe plate, a lower needle plate and a lower probe plate of the circuit board test burning device of the present invention.
Go up mold mechanism 5 and include fixing base 51 and last faller 52, go up fixing base 51 and connect in frame 1, go up fixing base 51 and be located transport mechanism 3 top, go up and be provided with slot 514 on fixing base 51, go up faller 52 detachable and connect in last slot 514, spacing connection, and can dismantle, conveniently change different last faller 52 to different circuit boards.
An upper wire holder 511 is arranged at one end of the upper fixing seat 51, an upper row of pins is arranged on the upper wire holder 511, an upper connecting seat 521 is arranged on the upper pin plate 52 corresponding to the upper wire holder 511, an upper row of nuts 522 are arranged on the upper connecting seat 521 corresponding to the upper row of pins, and the upper row of pins are detachably connected to the upper row of nuts 522. The upper row of needles is butted with the upper row of nuts 522, so that signals are conveniently transmitted, and the upper needle plate 52 is also convenient to disassemble and assemble.
Go up to be provided with guide post 513 on the fixing base 51, it is provided with linear bearing 523 to correspond guide post 513 position on the connecting seat 521, go up guide post 513 detachable and connect in last linear bearing 523, it is accurate that last guide post 513 and last linear bearing 523 are used for guaranteeing to go up row needle and last row of female 522 counterpoint, go up needle board 52 and insert when going up slot 514, go up guide post 513 and insert earlier in linear bearing 523, can ensure to go up row needle and last row of female 522 counterpoint accurately, avoid the damage of last row needle.
An upper locking device 53 is arranged at one end of the upper fixing seat 51, which is far away from the upper wire holder 511, the upper locking device 53 comprises an upper rotary clamping cylinder 531 and an upper pressing plate 532, one end of the upper pressing plate 532 is connected with the upper rotary clamping cylinder 531, the upper rotary clamping cylinder 531 drives the upper pressing plate 532 to rotate, and the upper pressing plate 532 is used for pressing the upper pin plate 52 in the upper slot 514. After the upper needle board 52 is inserted into the upper slot 514, the upper locking device 53 is arranged, so that the upper locking device can be prevented from sliding off due to the vibration of the machine.
Referring to fig. 3, 4, 5 and 7, fig. 5 is a schematic structural diagram of a lower mold mechanism of the circuit board testing and burning device of the present invention.
One end of the lower fixing seat 61 is provided with a lower wiring seat 611, the lower wiring seat 611 is provided with a lower row of pins 612, the lower pin plate 62 is provided with a lower connecting seat 621 corresponding to the lower wiring seat 611, the lower connecting seat 621 is provided with a lower row of nuts 622 corresponding to the lower row of pins 612, and the lower row of pins 612 is detachably connected to the lower row of nuts 622. Through lower row of needle 612 and lower female 622 butt joint, make things convenient for the transmission signal, also make things convenient for the dismouting of faller 62 down.
The lower fixing seat 61 is provided with a lower guide post 613, the lower connecting seat 621 is provided with a lower linear bearing 623 corresponding to the lower guide post 613, the lower guide post 613 is detachably connected in the lower linear bearing 623, and the lower guide post 613 and the lower linear bearing 623 are used for ensuring that the lower-row needle 612 and the lower-row nut 622 are aligned accurately. When the lower needle plate 62 is inserted into the lower slot 614, the lower guide post 613 is inserted into the lower linear bearing 623 first, so that the alignment accuracy of the lower row needle 612 and the lower row nut 622 can be guaranteed, and the damage of the lower row needle 612 can be avoided.
Lower fixing base 61 is kept away from lower wire holder 611 one end and is provided with lower locking device 63, and lower locking device 63 includes lower rotary clamping cylinder 631 and holding down plate 632, and rotary clamping cylinder 631 is down connected to holding down plate 632 one end, and lower rotary clamping cylinder 631 drives holding down plate 632 and rotates, and holding down plate 632 is used for compressing tightly needle board 62 down in slot 614 down. After the lower needle plate 62 is inserted into the lower slot 614, the lower locking device 63 is arranged, so that the machine can be prevented from sliding off due to vibration.
The lower end of the upper needle plate 52 is provided with an upper probe plate 54, the upper probe plate 54 is provided with an upper probe 541, the upper probe 541 is electrically connected with an upper row needle, and the upper probe 541 is used for testing a burning circuit board. The upper end of the lower probe plate 62 is provided with a lower probe plate 64, the lower probe plate 64 is provided with a lower probe 641 and an ejector pin 642, the lower probe 641 is electrically connected with the lower row pin 612, the ejector pin 642 is located on the outer side of the lower probe 641, the ejector pin 642 is used for supporting a circuit board, and the lower probe 641 is used for testing a burning circuit board.
A plurality of positioning columns 542 are arranged on the upper needle plate 52, a plurality of positioning linear bearings 643 are arranged on the lower needle plate 62 corresponding to the positions of the positioning columns 542, the positioning columns 542 are detachably connected in the positioning linear bearings 643, and the positioning columns 542 and the positioning linear bearings 643 are used for ensuring the alignment accuracy of the upper needle plate 52 and the lower needle plate 62.
The working principle of the utility model is as follows: the upper needle plate 52 is inserted into the upper slot 514 of the upper fixing seat 51, the upper guide column 513 is inserted into the upper linear bearing 523, the upper row of needles is inserted into the upper row of nuts 522, when the upper needle plate 52 is stably inserted, the upper rotary clamping cylinder 531 rotates to drive the upper pressing plate 532 to rotate, and one end of the upper pressing plate 532 presses the upper needle plate 52 into the upper slot 514.
The lower needle plate 62 is inserted into the lower slot 614 of the lower fixing seat 61, the lower guide post 613 is inserted into the lower linear bearing 623, the lower needle 612 is inserted into the lower female row 622, after the lower needle plate 62 is stably inserted, the lower rotary clamping cylinder 631 rotates to drive the lower pressing plate 632 to rotate, and one end of the lower pressing plate 632 presses the lower needle plate 62 into the lower slot 614.
The pitch adjusting motor 313 rotates to drive the pitch adjusting screw 314 to rotate, drive the pitch adjusting nut to move, drive the movable base 312 to move, further drive the movable rail 317 to move, increase or decrease the distance between the movable rail 317 and the fixed rail 316, the upper pitch adjusting rail assembly 31 automatically adjusts the width, and the lower pitch adjusting rail assembly 41 automatically adjusts the width.
The upper belt pulley assembly 32 transports the circuit board to the position of the lower needle plate 62, the first air cylinder 318 drives the fixed rail 316 to descend, the second air cylinder drives the movable rail 317 to descend, the circuit board on the upper belt pulley assembly 32 falls onto the thimble 642 of the lower needle plate 64, the lower thimble 641 contacts the circuit board, and the upper belt pulley assembly 32 is unloaded.
The lifting cylinder 25 drives the lifting platen 23 to move upwards, so as to drive the upper conveying mechanism 3 to move upwards, and simultaneously drive the lower conveying mechanism 4 to move to the initial position of the upper conveying mechanism 3, so as to drive the upper end of the circuit board to contact with the upper probe 541 of the upper needle plate 52, the upper needle plate 52 and the lower needle plate 62 are matched to burn and record the circuit board, and the lower conveying mechanism 4 conveys the circuit board to the upper conveying mechanism 3 of the next circuit board testing and burning device connected in series.
Thus, the working process of the circuit board testing and burning device of the preferred embodiment is completed.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. A circuit board testing and burning device is used for testing and burning a circuit board and is characterized by comprising:
a frame;
the lifting mechanism is connected in the rack and used for driving the circuit board to lift;
the upper conveying mechanism is connected to the lifting mechanism and comprises an upper distance adjusting track assembly and an upper belt wheel assembly, the upper belt wheel assembly is connected to the upper distance adjusting track assembly, the upper distance adjusting track assembly is used for adjusting the distance between tracks to facilitate conveying, and the upper belt wheel assembly is used for conveying a circuit board;
the lower conveying mechanism is connected to the lifting mechanism, is positioned below the upper conveying mechanism and comprises a lower distance-adjusting track assembly and a lower belt pulley assembly, the lower belt pulley assembly is connected to the lower distance-adjusting track assembly, the lower distance-adjusting track assembly is used for adjusting the distance between tracks to facilitate conveying, and the lower belt pulley assembly is used for conveying a circuit board;
the upper die mechanism is connected in the rack, positioned above the upper conveying mechanism and used for testing and burning the upper end of the circuit board;
and the lower die mechanism is connected in the lifting mechanism, positioned between the upper conveying mechanism and the lower conveying mechanism and used for testing and burning the lower end of the circuit board.
2. The device for testing and burning circuit boards as claimed in claim 1, wherein the upper mold mechanism comprises an upper fixing seat and an upper needle plate, the upper fixing seat is connected to the frame, the upper fixing seat is provided with an upper slot, and the upper needle plate is detachably connected to the upper slot;
lower die mechanism includes fixing base and faller down, and lower fixing base is connected elevating system is last, and is located go up the transport mechanism with between the transport mechanism down, be provided with down the slot on the lower fixing base, faller detachable connects down in the slot.
3. The device for testing and burning circuit board according to claim 2, wherein an upper wire holder is disposed at one end of the upper fixing holder, an upper row of pins is disposed on the upper wire holder, an upper connecting seat is disposed on the upper pin plate corresponding to the upper wire holder, an upper row of nuts is disposed on the upper connecting seat corresponding to the upper row of pins, and the upper row of pins is detachably connected to the upper row of nuts;
fixing base one end is provided with the lower wiring seat down, be provided with down the needle on the lower wiring seat, the faller corresponds lower wiring seat position down and is provided with down the connecting seat, the connecting seat corresponds down the needle position down is provided with down row of female, down the needle detachable of arranging connect in down arrange female last.
4. The device for testing and burning circuit boards as claimed in claim 3, wherein the upper fixing base is provided with an upper guide post, the upper connecting base is provided with an upper linear bearing corresponding to the upper guide post, the upper guide post is detachably connected to the upper linear bearing, and the upper guide post and the upper linear bearing are used for ensuring the alignment accuracy of the upper pin header and the upper nut header;
the lower fixing seat is provided with a lower guide post, a lower linear bearing is arranged on the lower connecting seat corresponding to the lower guide post, the lower guide post is detachably connected in the lower linear bearing, and the lower guide post and the lower linear bearing are used for ensuring that the lower pin header and the lower nut header are aligned accurately.
5. The circuit board test burning device of claim 1, wherein the up-tuning rail assembly comprises:
the fixed base is connected to the lifting mechanism;
the movable base is connected to the lifting mechanism in a sliding mode and is positioned on one side of the fixed base;
the distance adjusting motor is connected to the lifting mechanism;
the distance adjusting screw is connected with the distance adjusting motor and penetrates through the movable base, and the distance adjusting motor drives the distance adjusting screw to rotate;
the distance adjusting nut is sleeved on the distance adjusting screw rod and is connected with the movable base;
the fixed track is connected to the fixed base;
the movable rail is connected to the movable base, and the upper belt wheel assembly is connected to the fixed rail and the movable rail.
6. The device for testing and burning circuit board as claimed in claim 5, wherein a first cylinder is disposed between the fixed base and the fixed rail, and a second cylinder is disposed between the movable base and the fixed rail, the first cylinder is used for adjusting the distance between the fixed rail and the fixed base, and the second cylinder is used for adjusting the distance between the movable rail and the movable base.
7. The device for testing and burning circuit boards as claimed in claim 3, wherein an upper locking device is disposed at an end of the upper fixing base away from the upper wire holder, the upper locking device comprises an upper rotary clamping cylinder and an upper pressing plate, one end of the upper pressing plate is connected to the upper rotary clamping cylinder, the upper rotary clamping cylinder drives the upper pressing plate to rotate, and the upper pressing plate is used for pressing the upper pressing plate into the upper slot;
the fixing base is kept away from down connecting wire seat one end is provided with down locking device, locking device includes down rotary clamping cylinder and holding down plate down, holding down plate one end is connected rotary clamping cylinder down, lower rotary clamping cylinder drives the holding down plate is rotatory, the holding down plate be used for with the faller compresses tightly down in the slot down.
8. The device for testing and burning of circuit boards according to claim 3, wherein the lower end of the upper needle plate is provided with an upper probe plate, the upper probe plate is provided with upper probes, the upper probes are electrically connected with the upper row of pins, and the upper probes are used for testing and burning of circuit boards;
the utility model discloses a test burning circuit board, including faller, lower faller, thimble, probe and thimble, faller upper end is provided with probe board down, be provided with down probe and thimble down on the probe board down, probe electric connection down arrange the needle down, the thimble is located the probe outside down, and the thimble is used for supporting circuit board, and the lower probe is used for testing burning circuit board.
9. The apparatus for testing and burning circuit board as claimed in claim 8, wherein the upper probe board has a plurality of positioning posts, the lower probe board has a plurality of positioning linear bearings corresponding to the positioning posts, the positioning posts are detachably connected to the positioning linear bearings, and the positioning posts and the positioning linear bearings are used to ensure the alignment of the upper probe board and the lower probe board to be accurate.
10. The device for testing and burning circuit board according to claim 2, wherein the lifting mechanism comprises:
the lifting mounting bottom plate is vertically connected in the rack;
the lifting slide rail sliding seat assembly is connected to the lifting installation bottom plate;
the lifting bedplate is vertically and slidably connected to the lifting installation bottom plate and connected with the lifting slide rail sliding seat assembly, and the upper conveying mechanism, the lower conveying mechanism and the lower needle plate are connected to the lifting bedplate;
the lifting rib plate is connected with the lifting bedplate, is vertically and slidably connected to the lifting installation bottom plate and is connected with the lifting slide rail slide seat assembly;
and the output end of the lifting cylinder is connected with the lifting bedplate and is used for driving the lifting bedplate to lift.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281399.3U CN215813201U (en) | 2021-09-18 | 2021-09-18 | Circuit board testing and burning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281399.3U CN215813201U (en) | 2021-09-18 | 2021-09-18 | Circuit board testing and burning device |
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| CN215813201U true CN215813201U (en) | 2022-02-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655375A (en) * | 2021-09-18 | 2021-11-16 | 深圳市浦洛电子科技有限公司 | Online test burning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655375A (en) * | 2021-09-18 | 2021-11-16 | 深圳市浦洛电子科技有限公司 | Online test burning device |
| CN113655375B (en) * | 2021-09-18 | 2024-05-14 | 深圳市浦洛电子科技有限公司 | Online test burning equipment |
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