CN114034578B - Special circuit board bending resistance testing machine - Google Patents

Special circuit board bending resistance testing machine Download PDF

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Publication number
CN114034578B
CN114034578B CN202111331496.7A CN202111331496A CN114034578B CN 114034578 B CN114034578 B CN 114034578B CN 202111331496 A CN202111331496 A CN 202111331496A CN 114034578 B CN114034578 B CN 114034578B
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fixedly connected
circuit board
rod
plate
supporting
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CN202111331496.7A
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CN114034578A (en
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詹清
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Guangdong Junzhi Electronics Co ltd
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Guangdong Junzhi Electronics Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/20Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention provides a special circuit board bending resistance tester, and relates to the field of circuit board testing. The bending resistance testing machine for the special circuit board comprises a supporting table and an upper frame, wherein the lower end of the upper frame is fixedly connected with the upper surface of the supporting table, a material table is arranged between the upper frame and the supporting table, the right side surface of the material table is fixedly connected with a blanking box, the bottom surface of the material table is fixedly connected with four supporting telescopic rods, and the lower end of the supporting telescopic rods is fixedly connected with the upper surface of the supporting table. This special circuit board bending resistance testing machine through setting up clamp plate, cavity, compression spring and hang plate, if the circuit board does not take place the rupture, because the shape of clamp plate is the U-shaped, can stabilize upwards hold up the circuit board that does not break, if when the clamp plate pushes down and makes the circuit board break, the support column can not carry out stable support to the circuit board, and the circuit board drops the brace table, will satisfy the condition and separate with the circuit board that does not satisfy the condition.

Description

Special circuit board bending resistance testing machine
Technical Field
The invention relates to the field of circuit board testing, in particular to a special circuit board bending resistance tester.
Background
The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.
In some special use environments, the hardness of the used circuit board material reaches a certain strength, so that the circuit board can bear certain bending property, therefore, the bending bearing property of the circuit board needs to be tested when the circuit board is processed, but the current bending resistance tester cannot separate the circuit board meeting the condition from the circuit board not meeting the condition when detecting a large number of circuit boards.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a special circuit board bending resistance tester, which solves the problem that a circuit board meeting the condition cannot be separated from a circuit board not meeting the condition when a large number of circuit boards are detected.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a special circuit board bending resistance test machine, including brace table and upper bracket, the lower extreme of upper bracket and the last fixed surface of brace table are connected, be provided with the material platform between upper bracket and the brace table, the right flank fixedly connected with unloading case of material platform, four support telescopic links of bottom surface fixedly connected with of material platform, the lower extreme of support telescopic link and the last fixed surface of brace table are connected, the left end upper surface slip of material platform runs through there is the support column, the lower extreme of support column and the last fixed surface of brace table are connected, both sides all are provided with the activity case around the left end of material platform, the cavity has been seted up in the inside of activity case, the inside slip grafting of cavity has the slide, the inside of activity case is provided with the arris pole, the slide slip cup joints the surface at the arris pole, the outside one end fixedly connected with clamp plate of arris pole, the other end activity cup joint of arris pole has pushed the spring, the one end and the slide fixed connection of pushing spring keep away from the one end of material platform and the upper surface fixedly connected with compression spring of arris pole, the upper end and the roof of compression spring are fixedly connected with the roof of cavity.
The upper side of going up the frame is provided with the screw board, the upper surface screw thread of screw board runs through there is two-way lead screw, the upper surface fixedly connected with work motor of going up the frame, the output of work motor and the bottom surface fixed connection of two-way lead screw, the upper surface of brace table is located the left side fixedly connected with material receiving box of material platform, the top of support column is located being provided with the hang plate between two clamp plates, the upper end bottom surface fixedly connected with of going up the frame bends the board, the right-hand member and the lower extreme elastic hinge of bending board of hang plate, both sides all are provided with dwang around bending board, the right-hand member of two dwang all with hang plate fixed connection, the upper surface fixedly connected with montant of movable box, the upper end of montant slides and runs through the bottom surface of going up the frame, the up end of montant and the bottom surface fixed connection of screw board, the right side of movable box articulates there is the bent lever, the right side of screw board fixedly connected with pushes away the frame, the material platform is located pushing away the below of frame.
The left side face of the discharging box is provided with a discharging groove communicated with the inside, the lower end of the discharging box is hinged with a feeding wheel, the front face of the discharging box is fixedly connected with a feeding motor, and the output end of the feeding motor is fixedly connected with the front end of the feeding wheel.
Preferably, the upper surface of the material platform is positioned at the front side and the rear side of the supporting column, a plurality of rollers are hinged to the upper surface of the material platform, and the upper ends of the rollers are tangent to the inner bottom wall of the discharge chute.
Preferably, balance wheels are hinged to the left side and the right side of the feeding wheel in the discharging box, and the balance wheels are tangent to the inner bottom wall of the discharging groove with the upper end of the feeding wheel.
Preferably, two parallel frames are arranged above the material table, the lower ends of the two parallel frames are fixedly connected with the front surface and the back surface of the material table respectively, a positioning frame is arranged above the parallel frames, and the lower ends of the positioning frames are fixedly connected with the upper surface of the supporting table.
Preferably, one end of the prismatic rod positioned in the cavity is hinged with a pulley, and one surface of the cavity, which is contacted with the pulley, is an inclined surface.
Preferably, the inside of pressure spring is provided with the gag lever post, and the upper and lower both ends of gag lever post respectively with the upper and lower both sides inner wall fixed connection of cavity, the slide cup joints the surface at the gag lever post, and the shape of clamp plate is the U-shaped.
Preferably, the bent rod is L-shaped, and the side surface of the movable box is arranged below the bent rod and is convex.
Compared with the prior art, the invention has the following beneficial effects:
1. This special circuit board bending resistance test machine, through setting up the clamp plate, the cavity, pressure spring and hang plate, when the movable box drove the clamp plate downwardly moving, the screw thread board pushes away the material platform downwards through pushing away the frame, make the support column support to leftmost circuit board, it applys pressure to the circuit board to push away the clamp plate through pressure spring at the movable box downwardly moving, if when the circuit board does not break, pressure spring compresses gradually, because the one side of cavity is the slope form, it moves to the movable box to promote the clamp plate gradually, when the clamp plate breaks away from behind the electric plate under pressure spring's promotion, when the movable box upwards resets, because the shape of clamp plate is the U-shaped, can stabilize upwards holding up the circuit board that does not break, because one side of the movable box is the bellied form, can promote the dwang through the dwang and rotate, it rotates to drive the hang plate, make the circuit board can move to the hang plate top, after the dwang breaks away from the dwang scope, when the hang plate resets, make the clamp plate drive the circuit board down, because the slope support slide into the connection workbin, if when the clamp plate pushes down and makes the circuit board break, can not drop down, the support the circuit board, the condition of meeting and the support plate, the condition of falling, and the circuit board can not be separated to the condition.
2. This special circuit board bending resistance testing machine through setting up parallel frame and locating rack, and the locating rack is limited to the highest position of material platform, and the parallel frame guarantees that the circuit board on the material platform is the individual layer, prevents to detect a plurality of circuit boards when the pressure detects, causes to detect inaccurately.
3. This special circuit board bending resistance testing machine through setting up the feed wheel and balance wheel, starts the pay-off motor and drives the feed wheel and rotate, removes the material bench through the blown down tank with the circuit board in the unloading incasement, accomplishes autoloading, and the balance wheel prevents that the circuit board from taking place to incline in the unloading incasement simultaneously, makes the circuit board can not follow the blown down tank roll-off.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the connection of a feed wheel and a feed motor according to the present invention;
FIG. 3 is a schematic view of the connection of the rollers with the material table according to the present invention;
FIG. 4 is a schematic diagram of the connection of the slide plate and the pressure spring according to the present invention;
FIG. 5 is a schematic diagram of the connection of the inclined plate and the bending plate according to the present invention.
The device comprises a supporting table 1, a loading frame 2, a material table 3, a discharging box 4, a supporting telescopic rod 5, a supporting column 6, a movable box 7, a sliding plate 8, a cavity 9, a prismatic rod 10, a pushing spring 11, a pressing plate 12, a pressure spring 13, a threaded plate 14, a bidirectional screw rod 15, an inclined plate 16, a bending plate 17, a rotating rod 18, a vertical rod 19, a bending rod 20, a pushing frame 21, a discharging groove 22, a feeding wheel 23, a feeding motor 24, a roller 25, a balance wheel 26, a parallel frame 27, a positioning frame 28, a pulley 29, a limiting rod 30, a material receiving box 31 and a working motor 32.
Detailed Description
As shown in fig. 1-5, a special circuit board bending resistance testing machine comprises a supporting table 1 and an upper frame 2, wherein the lower end of the upper frame 2 is fixedly connected with the upper surface of the supporting table 1, a material table 3 is arranged between the upper frame 2 and the supporting table 1, the right side surface of the material table 3 is fixedly connected with a blanking box 4, the bottom surface of the material table 3 is fixedly connected with four supporting telescopic rods 5, the lower end of the supporting telescopic rods 5 is fixedly connected with the upper surface of the supporting table 1, the upper surface of the left end of the material table 3 is slidably penetrated with a supporting column 6, and the lower end of the supporting column 6 is fixedly connected with the upper surface of the supporting table 1.
The movable box 7 is arranged on the front side and the rear side of the left end of the material table 3, the cavity 9 is arranged in the movable box 7, the sliding plate 8 is inserted in the cavity 9 in a sliding manner, the prismatic rod 10 is arranged in the movable box 7, the prismatic rod 10 is in a six prismatic shape, the prismatic rod 10 is prevented from rotating relative to the sliding plate 8, the sliding plate 8 is sleeved on the outer surface of the prismatic rod 10 in a sliding manner, a pressing plate 12 is fixedly connected with one end of the prismatic rod 10, which is positioned outside the movable box 7, a pushing spring 11 is movably sleeved at the other end of the prismatic rod 10, one end of the pushing spring 11 is fixedly connected with the sliding plate 8, one end of the pushing spring 11, which is far away from the material table 3, is fixedly connected with the prismatic rod 10, a pulley 29 is hinged to one end of the prismatic rod 10, which is positioned in the cavity 9, one surface, which is contacted with the pulley 29, is an inclined surface, when the prismatic rod 10 moves upwards relative to the movable box 7, the contact surface of the cavity 9 and the pulley 29 is an inclined surface, so that the prismatic rod 10 can drive the pressing plate 12 to move towards the inside of the movable box 7 under the action of the pushing spring 11, the upper surface of the sliding plate 8 is fixedly connected with the pressure spring 13, the upper end of the pressure spring 13 is fixedly connected with the inner top wall of the cavity 9, the limiting rod 30 is arranged in the pressure spring 13, the upper end and the lower end of the limiting rod 30 are fixedly connected with the inner walls of the upper side and the lower side of the cavity 9 respectively, the sliding plate 8 is sleeved on the outer surface of the limiting rod 30 in a sliding manner, the limiting rod 30 improves the stability of the sliding plate 8, the pressing plate 12 is U-shaped, and the circuit board is not easy to drop from the pressing plate 12 when the circuit board is supported.
The upper side of the upper frame 2 is provided with a threaded plate 14, the upper surface threads of the threaded plate 14 penetrate through a bidirectional screw rod 15, the threaded plate 14 circularly moves up and down through meshing with the bidirectional screw rod 15, the upper surface of the upper frame 2 is fixedly connected with a working motor 32, the output end of the working motor 32 is fixedly connected with the bottom surface of the bidirectional screw rod 15, the upper surface of the supporting table 1 is positioned on the left side of the material table 3 and fixedly connected with a material receiving box 31, an inclined plate 16 is arranged above the supporting column 6 and between two pressing plates 12, the bottom surface of the upper end of the upper frame 2 is fixedly connected with a bending plate 17, the right end of the inclined plate 16 is elastically hinged with the lower end of the bending plate 17, both sides of the bending plate 17 are respectively provided with a rotating rod 18, the right ends of the two rotating rods 18 are fixedly connected with the inclined plate 16, the upper surface of the movable box 7 is fixedly connected with a vertical rod 19, the upper end of the vertical rod 19 penetrates through the bottom surface of the upper frame 2, the upper end of the vertical rod 19 is fixedly connected with the bottom surface of the threaded plate 14, the right side surface of the movable box 7 is hinged with a bending rod 20, the bending rod 20 is in an L-shaped shape, the movable box 7 is in the bending rod 20 is in the shape, and the bending rod 20 can not move upwards, and the bending rod 20 can only rotate upwards, and the bending rod 20 can not move upwards.
The right side fixedly connected with of spiral shell board 14 pushes away frame 21, material platform 3 is located pushing away the below of frame 21, the top of material platform 3 is provided with two parallel framves 27, the lower extreme of two parallel framves 27 respectively with the front and back fixed connection of material platform 3, the top of parallel frame 27 is provided with locating rack 28, the lower extreme of locating rack 28 and the upper surface fixed connection of brace table 1, parallel frame 27 makes the circuit board unilateral on the material platform 3 place, detect a plurality of circuit boards once when the value clamp plate 12, cause to detect inaccurately.
The blown down tank 22 with inside intercommunication has been seted up to the left surface of lower workbin 4, the upper surface of material platform 3 is located the front and back both sides of support column 6 and all articulates there is a plurality of gyro wheel 25, the upper end of gyro wheel 25 is tangent with the interior bottom wall of blown down tank 22, the inside of lower workbin 4 is located the left and right sides of feed roller 23 and all articulates there is balance wheel 26, balance wheel 26 is tangent with the interior bottom wall of blown down tank 22 with the upper end of feed roller 23, balance wheel 26 guarantees that the circuit board can accurately follow blown down tank 22, the lower extreme of lower workbin 4 articulates there is feed roller 23, the positive fixedly connected with feeding motor 24 of lower workbin 4, the output of feeding motor 24 and the front fixed connection of feed roller 23.
When in use, a circuit board to be detected is placed in the blanking box 4, a feeding motor 24 is started to drive a feeding wheel 23 to rotate, the circuit board in the blanking box 4 is moved onto a material table3 through a discharging groove 22, then a working motor 32 is started to drive a bidirectional screw rod 15 to rotate, a threaded plate 14 is meshed with the bidirectional screw rod 15 to move up and down, then a movable box 7 is regulated to move up and down through a vertical rod 19, when the movable box 7 drives a pressing plate 12 to move downwards, the material table3 is pushed downwards through a pushing frame 21 by the threaded plate 14, a support column 6 supports the leftmost circuit board, when the movable box 7 moves downwards, the pressing plate 12 is pushed by a pressure spring 13 to apply pressure to the circuit board, if the circuit board is not broken, the pressure spring 13 is gradually compressed, and when a prismatic rod 10 moves relative to the movable box 7 due to the inclined surface of a cavity 9, the pushing spring 11 drives the pressing plate 12 to gradually move towards the movable box 7, when the pressing plate 12 is separated from the electric plate and moves below the electric plate under the pushing of the pressure spring 13, when the movable box 7 is reset upwards, the unbroken circuit board can be stably supported upwards because the pressing plate 12 is U-shaped, the inclined plate 16 can be driven to move above the inclined plate 16 because one side of the movable box 7 is convex and the rotating rod 18 can be pushed to rotate by the bent rod 20, the inclined plate 16 is reset under the action of elastic hinging after the bent rod 20 is separated from the range of the rotating rod 18, when the pressing plate 12 drives the circuit board to move downwards again, the circuit board slides into the material receiving box 31 because of the support of the inclined plate 16, if the pressing plate 12 is pressed downwards to break the circuit board, the support column 6 can not stably support the circuit board, and the circuit board falls onto the support table 1, therefore, the circuit boards meeting the conditions and not meeting the conditions are placed separately, and the circuit boards are convenient to collect and classify.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a special circuit board bending resistance test machine, includes brace table (1) and goes up frame (2), its characterized in that: the lower end of the upper frame (2) is fixedly connected with the upper surface of the supporting table (1), a material table (3) is arranged between the upper frame (2) and the supporting table (1), the right side surface of the material table (3) is fixedly connected with a discharging box (4), the bottom surface of the material table (3) is fixedly connected with four supporting telescopic rods (5), the lower end of the supporting telescopic rods (5) is fixedly connected with the upper surface of the supporting table (1), the upper surface of the left end of the material table (3) is slidably penetrated with a supporting column (6), the lower end of the supporting column (6) is fixedly connected with the upper surface of the supporting table (1), the front side and the rear side of the left end of the material table (3) are respectively provided with a movable box (7), a cavity (9) is arranged in the movable box (7), the inside of the cavity (9) is slidably inserted with a sliding plate (8), the movable box (7) is internally provided with a prismatic rod (10), the sliding plate (8) is slidably sleeved on the outer surface of the prismatic rod (10), one end of the prismatic rod (10) positioned outside the movable box (7) is fixedly connected with a pressing plate (12), the other end of the prismatic rod (10) pushes the prismatic rod (10) to push the movable box (11) to be fixedly connected with the prismatic rod (11) and the prismatic rod (11) to be pushed by the movable rod (11), one end of the edge rod (10) positioned in the cavity (9) is hinged with a pulley (29), one surface of the cavity (9) contacted with the pulley (29) is an inclined surface, the upper surface of the sliding plate (8) is fixedly connected with a pressure spring (13), the upper end of the pressure spring (13) is fixedly connected with the inner top wall of the cavity (9), a limit rod (30) is arranged in the pressure spring (13), the upper end and the lower end of the limit rod (30) are respectively fixedly connected with the inner walls of the upper side and the lower side of the cavity (9), the sliding plate (8) is sleeved on the outer surface of the limit rod (30) in a sliding manner, and the shape of the pressing plate (12) is U-shaped;
The upper side of the upper frame (2) is provided with a threaded plate (14), the upper surface of the threaded plate (14) is threaded through a bidirectional screw rod (15), the upper surface of the upper frame (2) is fixedly connected with a working motor (32), the output end of the working motor (32) is fixedly connected with the bottom surface of the bidirectional screw rod (15), the upper surface of the supporting table (1) is positioned on the left side of the material table (3) and is fixedly connected with a material receiving box (31), an inclined plate (16) is arranged between two pressing plates (12) above the supporting column (6), the bottom surface of the upper end of the upper frame (2) is fixedly connected with a bending plate (17), the right end of the inclined plate (16) is elastically hinged with the lower end of the bending plate (17), the front side and the rear side of the bending plate (17) are respectively provided with a rotating rod (18), the right end of the two rotating rods (18) are fixedly connected with the inclined plate (16), the upper surface of the movable box (7) is fixedly connected with a vertical rod (19), the upper end of the vertical rod (19) penetrates through the bottom surface of the upper frame (2) in a sliding manner, the upper end of the vertical rod (19) is fixedly connected with the right side surface of the push rod (21) of the push plate (21), and the right side of the push plate (21) is fixedly connected with the push plate (21);
The left side of unloading case (4) has seted up blown down tank (22) with inside intercommunication, and the lower extreme of unloading case (4) articulates there is feed wheel (23), and the front fixedly connected with pay-off motor (24) of unloading case (4), the output of pay-off motor (24) and the front end fixed connection of feed wheel (23).
2. The special circuit board bending resistance tester according to claim 1, wherein: the upper surface of material platform (3) is located the front and back both sides of support column (6) and all articulates and have a plurality of gyro wheel (25), and the upper end of gyro wheel (25) is tangent with the interior bottom wall of blown down tank (22).
3. The special circuit board bending resistance tester according to claim 2, wherein: balance wheels (26) are hinged to the left side and the right side of the feeding wheel (23) in the discharging box (4), and the upper ends of the balance wheels (26) and the feeding wheel (23) are tangent to the inner bottom wall of the discharging groove (22).
4. The special circuit board bending resistance tester according to claim 1, wherein: two parallel frames (27) are arranged above the material table (3), the lower ends of the two parallel frames (27) are fixedly connected with the front surface and the back surface of the material table (3) respectively, a positioning frame (28) is arranged above the parallel frames (27), and the lower ends of the positioning frames (28) are fixedly connected with the upper surface of the supporting table (1).
5. The special circuit board bending resistance tester according to claim 1, wherein: the bent rod (20) is L-shaped, and the side surface of the movable box (7) is located below the bent rod (20) and is convex.
CN202111331496.7A 2021-11-11 2021-11-11 Special circuit board bending resistance testing machine Active CN114034578B (en)

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CN114034578B true CN114034578B (en) 2024-05-24

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Publication number Priority date Publication date Assignee Title
CN114942192B (en) * 2022-05-30 2023-08-01 赋桦科技(深圳)有限公司 Automatic detection device for PCB pressure test

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000015694U (en) * 1999-01-14 2000-08-05 신순철 Apparatus for inspecting PCB
EP1264647A1 (en) * 2001-05-23 2002-12-11 Amada Europe Press brake for sheets with a movable workpiece stop device
CN207081622U (en) * 2017-07-17 2018-03-09 江西凯强实业有限公司 A kind of flexible PCB bending resistance test device
DE212018000034U1 (en) * 2018-09-13 2018-10-18 Taicang Denasen Mechanical & Electrical Engineering Co., Ltd. Test device for printed circuit boards
CN210322606U (en) * 2019-05-24 2020-04-14 嘉兴市中欣工程检测有限公司 Anti testing arrangement that rolls over of resistance to compression of pavior brick
CN210358667U (en) * 2019-07-27 2020-04-21 安徽鼎峰钢结构科技有限公司 Hydraulic plate bending machine
CN111077026A (en) * 2019-12-30 2020-04-28 黄山学院 Testing device for detecting bending performance of material and using method thereof
CN210571781U (en) * 2019-09-09 2020-05-19 昆山讯弘特精密机械有限公司 Multi-angle bending machine for machining PCB milling cutter
CN211426086U (en) * 2019-12-25 2020-09-04 广东电网有限责任公司 Intensity detection device is used in circuit board production
CN211669246U (en) * 2020-01-20 2020-10-13 北京平和创业科技发展有限公司 Novel test jig of circuit board test fixture
CN112504867A (en) * 2020-11-03 2021-03-16 张吉锋 PCB (printed circuit board) bending resistance measuring device for LED production
CN112630050A (en) * 2020-12-03 2021-04-09 江西威尔高电子科技有限公司 PCB (printed circuit board) bending resistance measuring device for LED production
CN112666002A (en) * 2020-12-19 2021-04-16 合肥高地创意科技有限公司 Flexible line way board surface voltage withstand test device
CN213022684U (en) * 2020-10-13 2021-04-20 江西众达泰科技有限公司 Bending strength testing mechanism of flexible circuit board
CN213456497U (en) * 2020-08-31 2021-06-15 王双星 Static bending force detection device of flexible circuit board
CN213714955U (en) * 2020-09-24 2021-07-16 漯河市益龙电子科技有限公司 Bending and folding resistance testing integrated machine for circuit board
CN214277657U (en) * 2021-01-13 2021-09-24 盐城工业职业技术学院 A resistance to compression test machine for printed circuit board

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000015694U (en) * 1999-01-14 2000-08-05 신순철 Apparatus for inspecting PCB
EP1264647A1 (en) * 2001-05-23 2002-12-11 Amada Europe Press brake for sheets with a movable workpiece stop device
CN207081622U (en) * 2017-07-17 2018-03-09 江西凯强实业有限公司 A kind of flexible PCB bending resistance test device
DE212018000034U1 (en) * 2018-09-13 2018-10-18 Taicang Denasen Mechanical & Electrical Engineering Co., Ltd. Test device for printed circuit boards
CN210322606U (en) * 2019-05-24 2020-04-14 嘉兴市中欣工程检测有限公司 Anti testing arrangement that rolls over of resistance to compression of pavior brick
CN210358667U (en) * 2019-07-27 2020-04-21 安徽鼎峰钢结构科技有限公司 Hydraulic plate bending machine
CN210571781U (en) * 2019-09-09 2020-05-19 昆山讯弘特精密机械有限公司 Multi-angle bending machine for machining PCB milling cutter
CN211426086U (en) * 2019-12-25 2020-09-04 广东电网有限责任公司 Intensity detection device is used in circuit board production
CN111077026A (en) * 2019-12-30 2020-04-28 黄山学院 Testing device for detecting bending performance of material and using method thereof
CN211669246U (en) * 2020-01-20 2020-10-13 北京平和创业科技发展有限公司 Novel test jig of circuit board test fixture
CN213456497U (en) * 2020-08-31 2021-06-15 王双星 Static bending force detection device of flexible circuit board
CN213714955U (en) * 2020-09-24 2021-07-16 漯河市益龙电子科技有限公司 Bending and folding resistance testing integrated machine for circuit board
CN213022684U (en) * 2020-10-13 2021-04-20 江西众达泰科技有限公司 Bending strength testing mechanism of flexible circuit board
CN112504867A (en) * 2020-11-03 2021-03-16 张吉锋 PCB (printed circuit board) bending resistance measuring device for LED production
CN112630050A (en) * 2020-12-03 2021-04-09 江西威尔高电子科技有限公司 PCB (printed circuit board) bending resistance measuring device for LED production
CN112666002A (en) * 2020-12-19 2021-04-16 合肥高地创意科技有限公司 Flexible line way board surface voltage withstand test device
CN214277657U (en) * 2021-01-13 2021-09-24 盐城工业职业技术学院 A resistance to compression test machine for printed circuit board

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
挠性板柔软性及耐弯折性关系及影响因素研究;李冲等;印制电路信息;20151110;第23卷(第11期);31-36 *

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