CN109099881B - Research and development PCB is angularity detection device for board - Google Patents
Research and development PCB is angularity detection device for board Download PDFInfo
- Publication number
- CN109099881B CN109099881B CN201811239530.6A CN201811239530A CN109099881B CN 109099881 B CN109099881 B CN 109099881B CN 201811239530 A CN201811239530 A CN 201811239530A CN 109099881 B CN109099881 B CN 109099881B
- Authority
- CN
- China
- Prior art keywords
- groove
- supporting
- rectangular
- pcb
- supporting table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
Abstract
The invention discloses a warping degree detection device for researching and developing a PCB, which relates to the field of PCBs and comprises a first support platform and a detection mechanism, wherein the first support platform is connected with the first support platform through a width adjusting mechanism, a first rectangular groove penetrating through front and rear end surfaces is arranged inside the first support platform, a second prompt lamp is arranged on the upper surface of the first support platform, a second rectangular groove penetrating through the front and rear end surfaces is arranged inside the second support platform, a first prompt lamp is arranged on the upper surface of the second support platform, when the warping degree of the PCB is required to be measured to be qualified, the PCB is placed on the upper surfaces of the first support platform and the second support platform, then whether the warping degree of the PCB is detected through the detection mechanism, when the width of the PCB is larger, the width of a working platform surface can be increased through adjusting the width adjusting mechanism, the detection device detects a speed block, particularly when the warping degree requirement is detected to one hundred percent, the test time and the test labor input can be obviously reduced.
Description
Technical Field
The invention belongs to the field of PCBs, and particularly relates to a warping degree detection device for researching and developing PCBs.
Background
In order to ensure the assembly reliability and other quality performances of the printed circuit board, the PCB has certain flatness or warpage control requirements, and particularly, the PCB is detected aiming at a thin plate (such as less than or equal to 0.5mm) with high-density design, wherein the flatness or warpage requirements are tighter (such as less than or equal to 0.3%) and one hundred percent is required.
The traditional warping degree test method adopts a plug gauge to detect on a marble platform, which is time-consuming and labor-consuming and can not accurately measure the flatness or warping degree of a thin plate; at present, part of flatness testing equipment in the market is relatively slow in testing speed and expensive in equipment price.
Disclosure of Invention
The invention aims to provide a warp detection device for developing a PCB (printed circuit board), which aims to solve all or one of the problems in the background art.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a research and development PCB is angularity detection device for board, includes first supporting station and detection mechanism, be connected through width adjustment mechanism between first supporting station and the second supporting station, the inside of first supporting station is equipped with the first rectangular channel of terminal surface around running through, and the upper surface of first supporting station is equipped with the second warning light, the inside of second supporting station is equipped with the second rectangular channel of terminal surface around running through, and the upper surface of second supporting station is equipped with first warning light, detection mechanism and first rectangular channel and second rectangular channel sliding connection, detection mechanism and first warning light and second warning light are connected electrically.
Preferably, the detection mechanism comprises a motor, a first sliding block, a baffle, a second sliding block and an adjusting screw rod, the motor is positioned in the left end of the first support platform, an output shaft of the motor is connected with one end of a screw rod through a coupler, the other end of the screw rod passes through a first rectangular groove and is rotatably connected with the right side wall of the first rectangular groove through a bearing, the first sliding block is slidably connected with the first rectangular groove, the first sliding block is in threaded connection with the screw rod through a threaded hole, a support groove is arranged on the rear side surface of the first sliding block, the second sliding block is slidably connected with a second rectangular groove, the front side surface of the second sliding block is fixedly connected with a support rod, the support rod is positioned in the support groove and is slidably connected with the support groove, threaded through holes are respectively formed in the part of the first sliding block, which is positioned outside the first rectangular groove, and the part of the second sliding block, which is positioned outside the second rectangular groove, the utility model discloses a warning device, including adjusting screw, bracing piece, baffle, air bag, air pressure sensor, second warning light, motor, first warning light, second warning light, regulation screw's top is equipped with T shape end, T shape end rotates with the T shape circular slot of bracing piece bottom to be connected, the bracing piece is close to the upper end side and is equipped with the stopper, both ends symmetry is equipped with circular through-hole about the baffle, and the baffle passes through circular through-hole and bracing piece swing joint, the lower surface of baffle is equipped with the gasbag, and both ends face passes through fixed screw hole and fixed screw threaded connection about the baffle, the inside of gasbag is equipped with air pressure sensor, fixed screw hole and circular through-hole are linked together, be equipped with first limit switch on the right side wall of first rectangular channel, be equipped with second limit switch on the left side wall of first rectangular channel, first limit switch is connected with first.
Preferably, the width adjusting mechanism comprises a linkage rod and a rotating end, a plurality of connecting columns are uniformly arranged on the front side surface of the second supporting table and located at the position below the second rectangular groove, the connecting columns are fixedly connected with the front side surface of the second supporting table, a connecting groove corresponding to the connecting columns is arranged on the rear side surface of the first supporting table, a fixed groove is arranged on the left side surface of the first supporting table, the connecting columns are in sliding connection with the connecting groove, rectangular through grooves penetrating through the left and right end surfaces of the connecting columns are formed in the connecting columns, the connecting grooves are communicated with each other through linkage holes, the left end of each linkage hole is communicated with the fixed groove, the linkage rod is in rotating connection with the linkage holes, a rectangular hole is formed in the left end of the linkage rod, the part of the linkage rod, located in the rectangular through groove, is connected with the middle part of the linkage block, and the center, the upper side and the lower side of the left end of the rotating end are symmetrically provided with limiting rods, the right end of the rectangular column is connected with the rectangular hole in a sliding mode, a limiting groove corresponding to the limiting rods is formed in the right side wall of the fixing groove, the limiting rods are connected with the limiting grooves in a sliding mode, and the rotating end is movably connected with the fixing groove.
Preferably, the support rods are provided with two support rods which are symmetrically arranged on the upper side and the lower side of the front end face of the second sliding block, the bottom of the support groove is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the left end face of the support rod, the upper side face and the lower side face of the first sliding block and the upper side face and the lower side face of the second sliding block are fixedly connected with fixing blocks, the fixing blocks on the first sliding block are located outside the first rectangular groove, and the fixing blocks on the second sliding block are located outside the second rectangular groove.
Preferably, the rotating end is the same as the fixed groove in size and shape, circular grooves are symmetrically formed in the outer side face of the rotating end in the left-right direction, a layer of rubber is arranged on the surface of the linkage block, and the longest distance between the arc faces at the two ends of the linkage block is equal to the width of each connecting groove.
Preferably, the right-hand member of first supporting bench up end and the right-hand member of second supporting bench up end all are equipped with the dog, both ends all are equipped with the landing leg about both ends and the second supporting bench down end of controlling of terminal surface under the first supporting bench, the lower extreme of landing leg is equipped with the universal wheel.
The invention has the beneficial effects that: by adopting the warping degree detection device for researching and developing the PCB, when the warping degree of the PCB is required to be measured to be qualified, the PCB is placed on the upper surfaces of the first support table and the second support table, then whether the warping degree of the PCB is qualified is detected through the detection mechanism, when the width of the PCB is larger, the width of the working table surface can be increased through adjusting the width adjusting mechanism, the detection device detects the speed block, and particularly when the warping degree requirement is completely detected, the test time and the test labor input can be obviously reduced.
Drawings
The contents of the drawings and the reference numerals in the drawings are briefly described as follows:
FIG. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 2;
FIG. 5 is an enlarged view of FIG. 4 at the rotating tip;
FIG. 6 is a left side view of the rotary head of FIG. 4;
fig. 7 is a cross-sectional view of the connecting column of fig. 4.
Wherein, 1-a first supporting platform, 2-a second supporting platform, 3-a first rectangular groove, 4-a second rectangular groove, 5-a first prompting lamp, 6-a detection mechanism, 7-a width adjustment mechanism, 8-a stop block, 9-a second prompting lamp, 10-a support leg, 11-a universal wheel, 61-a motor, 62-a screw rod, 63-a first limit switch, 64-a second limit switch, 65-a first slide block, 66-a support rod, 67-an air pressure sensor, 68-a baffle, 69-an air bag, 610-a second slide block, 611-an adjusting screw rod, 612-a thread through hole, 613-a limit block, 614-a circular through hole, 615-a fixing screw, 616-a support rod, 617-a supporting groove, 618-a fixing block, 619-a spring, 71-a connecting column, 72-a rectangular through groove, 73-a connecting groove, 74-a linkage hole, 75-a linkage rod, 76-a linkage block, 77-a rectangular hole, 78-a rectangular column, 79-a limiting groove, 710-a limiting rod, 711-a rotating end, 712-a fixing groove and 713-a circular groove.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
As shown in fig. 1 to 7, a research and development PCB is warpage detection device for board, including first supporting station 1 and detection mechanism 6, be connected through width adjustment mechanism 7 between first supporting station 1 and the second supporting station 2, first rectangular channel 3 of terminal surface around first supporting station 1's inside is equipped with and runs through, and first supporting station 1's upper surface is equipped with second warning light 9, second supporting station 2's inside is equipped with and runs through second rectangular channel 4 of terminal surface around, and second supporting station 2's upper surface is equipped with first warning light 5, detection mechanism 6 and first rectangular channel 3 and 4 sliding connection of second rectangular channel, detection mechanism 6 is connected with first warning light 5 and second warning light 9 electricity.
In this embodiment, the detecting mechanism 6 includes a motor 61, a first slider 65, a baffle 68, a second slider 610 and an adjusting screw 611, the motor 61 is located inside the left end of the first supporting platform 1, an output shaft of the motor 61 is connected with one end of a screw 62 through a coupling, the other end of the screw 62 passes through the first rectangular groove 3 and is rotatably connected with the right side wall of the first rectangular groove 3 through a bearing, the first slider 65 is slidably connected with the first rectangular groove 3, the first slider 65 is threadedly connected with the screw 62 through a threaded hole, a rear side surface of the first slider 65 is provided with a supporting groove 617, the second slider 610 is slidably connected with the second rectangular groove 4, a front side surface of the second slider 610 is fixedly connected with a supporting rod 616, the supporting rod 616 is located inside the supporting groove 617 and is slidably connected with the supporting groove 617, a portion of the first slider 65 located outside the first rectangular groove 3 and a portion of the second slider 610 located outside the second rectangular groove 4 are both provided with a threaded through hole 612, the adjusting screw 611 is in threaded connection with the threaded through hole 612, a T-shaped end is arranged at the top of the adjusting screw 611, the T-shaped end is rotatably connected with a T-shaped circular groove at the bottom end of the supporting rod 66, a limiting block 613 is arranged on the side surface of the supporting rod 66 close to the upper end, circular through holes 614 are symmetrically arranged at the left end and the right end of the baffle 68, the baffle 68 is movably connected with the supporting rod 66 through the circular through hole 614, an air bag 69 is arranged on the lower surface of the baffle 68, the left end and the right end of the baffle 68 are in threaded connection with a fixing screw 615 through a fixing screw hole, an air pressure sensor 67 is arranged inside the air bag 69, the fixing screw hole is communicated with the circular through hole 614, a first limit switch 63 is arranged on the right side wall of the first rectangular groove 3, a second limit switch 64 is arranged on the left side wall of the first rectangular groove 3, the first limit switch 63 is electrically, the motor 61 is electrically connected with the first limit switch 63 and the second limit switch 64, in the prior art, the warping degree of the PCB is generally measured by using a plug gauge, the measurement is inconvenient, the measurement precision is not high, the warping degree of the PCB can be conveniently measured by the detection mechanism 6, the precision is high, the measurement is convenient, and the measurement time can be effectively saved when the PCB is measured in large batch.
In this embodiment, the width adjusting mechanism 7 includes a linkage rod 75 and a rotating end 711, the front side of the second supporting table 2 is uniformly provided with a plurality of connecting posts 71, the connecting posts 71 are located below the second rectangular groove 4, the connecting posts 71 are fixedly connected with the front side of the second supporting table 2, the rear side of the first supporting table 1 is provided with connecting grooves 73 corresponding to the connecting posts 71, the left side of the first supporting table 1 is provided with a fixing groove 712, the connecting posts 71 are slidably connected with the connecting grooves 73, the connecting posts 71 are provided with rectangular through grooves 72 penetrating through the left and right end faces thereof, the connecting grooves 73 are communicated with each other through linkage holes 74, the left end of the linkage holes 74 is communicated with the fixing groove 712, the linkage rod 75 is rotatably connected with the linkage holes 74, the left end of the linkage rod 75 is provided with a rectangular hole 77, the part of the linkage rod 75 located in the rectangular through groove 72 is connected with the middle part of the linkage block, rotate end 711 left end central point and put and rectangle post 78's left end fixed connection, the upper and lower bilateral symmetry that rotates the end 711 left end is equipped with gag lever post 710, rectangle post 78's right-hand member and rectangular hole 77 sliding connection, be equipped with the spacing groove 79 corresponding with gag lever post 710 on the right side wall of fixed slot 712, gag lever post 710 and spacing groove 79 sliding connection, rotate end 711 and fixed slot 712 swing joint, to the PCB board of different widths, when PCB board width is great, make detection device's width increase in order to adapt to the great PCB board of width through width adjustment mechanism 7, make detection device more nimble like this, the range of application is wider.
In this embodiment, the two support rods 616 are symmetrically disposed on the upper and lower sides of the front end surface of the second slider 610, the bottom of the support groove 617 is fixedly connected to one end of the spring 619, the other end of the spring 619 is fixedly connected to the left end surface of the support rod 616, the upper and lower side surfaces of the first slider 65 and the upper and lower side surfaces of the second slider 610 are both fixedly connected to the fixing block 618, the fixing block 618 on the first slider 65 is located outside the first rectangular groove 3, and the fixing block 618 on the second slider 610 is located outside the second rectangular groove 4.
In this embodiment, the rotating end 711 and the fixing groove 712 have the same size and shape, the outer side surface of the rotating end 711 is symmetrically provided with circular grooves 713, the surface of the link block 76 is provided with a layer of rubber, and the longest distance between the arc surfaces at the two ends of the link block 76 is equal to the width of the connecting groove 73.
In this embodiment, the right-hand member of first supporting bench 1 up end and the right-hand member of second supporting bench 2 up end all are equipped with dog 8, both ends all are equipped with landing leg 10 about both ends and the second supporting bench 2 down the terminal surface about under the first supporting bench 1 terminal surface, the lower extreme of landing leg 10 is equipped with universal wheel 11.
The working process and principle are as follows: when the warping degree of the PCB is required to be detected to be qualified, if the width of the PCB is smaller than the sum of the widths of the first supporting table 1 and the second supporting table 2, the first supporting table 1 and the second supporting table 2 are in close contact with each other, the first supporting table 1 and the second supporting table 2 form a working table, the detection mechanism 8 is located at a position close to the left end of the working table, the PCB is placed at the middle position of the working table, then the motor 61 is started, the motor 61 drives the screw rod 62 to rotate, and further drives the first sliding block 65 to slide in the first rectangular groove 3 towards the direction of the stop block 8, because the first sliding block 65 and the second sliding block 610 are linked through the supporting rod 616, when the first sliding block 65 slides, the second sliding block 610 slides in the second rectangular groove 4 under the linkage of the supporting rod 616, the first sliding block 65 and the second sliding block 610 drive the baffle 66 to move through the adjusting screw rod 611 and the supporting rod 66, when the baffle 66 passes, if the warping degree of the PCB meets the requirement, the air bag 69 cannot be extruded, the pressure of the air pressure sensor 67 is not changed, at the moment, when the first sliding block 65 touches the first limit switch 63, the second prompt lamp 9 is on to prompt qualification, when the warping degree of the PCB does not meet the requirement, the PCB extrudes the air bag 69, so that the air pressure sensor 67 senses that the pressure in the air bag 69 is changed, at the moment, the first prompt lamp 5 is on to prompt unqualified, after the unqualified PCB is detected, the PCB is picked up, when the first sliding block 65 touches the second limit switch 64, the motor 61 stops rotating, when the PCB with different warping degree requirements is measured again, the motor 61 is restarted, before the PCB with different warping degree requirements is measured, the adjusting screw 611 is rotated, the distance from the air bag 69 to the working table top is changed through the adjusting screw 611, and thus the PCB with different warping degree requirements can be detected, when the width of the PCB is larger than that of the worktable, firstly, the fixing screw 615 is loosened, the baffle 68 is taken down, then the baffle is inserted into the circular groove 713 through fingers, the rotating end 711 is pulled out of the inside of the fixing groove 712 leftwards through the force of the fingers, the limiting rod 710 is used for preventing the rotating end 711 from being pulled out to the left too much, so that the rectangular column 78 is separated from the rectangular hole 77, then the rotating end 711 is rotated to 90 degrees, the linkage rod 75 is driven to rotate 90 degrees through the rectangular column 78, so that the linkage block 76 is rotated to 90 degrees, at the moment, the linkage block 76 is not in contact with the side wall of the rectangular through groove 72, the fixing function of the connecting column 71 is lost, at the moment, the second supporting table 2 is manually pulled, the second sliding block 610 overcomes the pulling force of the spring 619 through the blocking function of the fixing block 618 and gradually gets away from the first sliding block 65, when the distance between the two, the linkage rod 75 is contacted with the rectangular through groove 72 again to clamp the connecting column 71, the positions of the first supporting table 1 and the second supporting table 2 are relatively fixed, then the rotating end 711 is placed in the fixing groove 712 again, the fixing groove 712 enables the rotating end 711 to be fixed in position, the rotating end 711 is prevented from rotating due to mechanical shaking, accordingly, the clamping acting force between the linkage rod 75 and the rectangular through groove 72 is reduced, after the clamping acting force is completed, a new baffle 68 is replaced and fixed by a fixing screw 615, then the PCB is measured, in addition, the edge of the PCB can only be detected by the traditional detection method of a plug gauge, the warping condition of the PCB except the edge cannot be detected, the measurement is carried out through the air bag 69, and the middle position of the PCB can also be conveniently sensed even if the PCB is distorted.
Based on the above, by adopting the warp degree detection device for researching and developing the PCB, when the warp degree of the PCB is required to be measured to be qualified, the PCB is placed on the upper surfaces of the first supporting table and the second supporting table, then whether the warp degree of the PCB is qualified is detected through the detection mechanism, when the width of the PCB is larger, the width of the working table top can be increased through adjusting the width adjusting mechanism, the detection device detects the speed block, and particularly when the warp degree requirement is detected to one hundred percent, the test time and the test labor input can be obviously reduced.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a research and development PCB is angularity detection device for board which characterized in that: the detection device comprises a first supporting table (1) and a detection mechanism (6), wherein the first supporting table (1) is connected with a second supporting table (2) through a width adjusting mechanism (7), a first rectangular groove (3) penetrating through the front end face and the rear end face is formed in the first supporting table (1), a second prompt lamp (9) is arranged on the upper surface of the first supporting table (1), a second rectangular groove (4) penetrating through the front end face and the rear end face is formed in the second supporting table (2), a first prompt lamp (5) is arranged on the upper surface of the second supporting table (2), the detection mechanism (6) is in sliding connection with the first rectangular groove (3) and the second rectangular groove (4), and the detection mechanism (6) is electrically connected with the first prompt lamp (5) and the second prompt lamp (9);
the detection mechanism (6) comprises a motor (61), a first sliding block (65), a baffle (68), a second sliding block (610) and an adjusting screw rod (611), wherein the motor (61) is positioned in the left end of the first supporting platform (1), an output shaft of the motor (61) is connected with one end of a screw rod (62) through a coupler, the other end of the screw rod (62) penetrates through a first rectangular groove (3) and is rotatably connected with the right side wall of the first rectangular groove (3) through a bearing, the first sliding block (65) is in sliding connection with the first rectangular groove (3), the first sliding block (65) is in threaded connection with the screw rod (62) through a threaded hole, a supporting groove (617) is formed in the rear side face of the first sliding block (65), the second sliding block (610) is in sliding connection with a second rectangular groove (4), the front side face of the second sliding block (610) is fixedly connected with the supporting rod (616), the supporting rod (616) is positioned in the supporting groove (617) and is in sliding connection with the supporting groove (617), the part of the first sliding block (65) outside the first rectangular groove (3) and the part of the second sliding block (610) outside the second rectangular groove (4) are both provided with a thread through hole (612), the adjusting screw (611) is in threaded connection with the thread through hole (612), the top of the adjusting screw (611) is provided with a T-shaped end, the T-shaped end is rotatably connected with a T-shaped circular groove at the bottom end of a support rod (66), the support rod (66) is close to the upper end side and is provided with a limit block (613), the left end and the right end of the baffle (68) are symmetrically provided with circular through holes (614), the baffle (68) is movably connected with the support rod (66) through the circular through holes (614), the lower surface of the baffle (68) is provided with an air bag (69), the left end face and the right end face of the baffle (68) are in threaded connection with a fixing screw (615) through fixing screw holes, the air pressure sensor (67) is, the utility model discloses a warning lamp, including fixed screw hole and circular through-hole (614), be equipped with first limit switch (63) on the right side wall of first rectangular channel (3), be equipped with second limit switch (64) on the left side wall of first rectangular channel (3), first limit switch (63) are connected with first warning light (5) electricity, baroceptor (67) are connected with second warning light (9) electricity, motor (61) are connected with first limit switch (63) and second limit switch (64) electricity.
2. The warp degree detection device for developing the PCB as claimed in claim 1, wherein: the width adjusting mechanism (7) comprises a linkage rod (75) and a rotating end (711), the front side face of the second supporting table (2) is uniformly provided with a plurality of connecting columns (71), the connecting columns (71) are located below the second rectangular groove (4), the connecting columns (71) are fixedly connected with the front side face of the second supporting table (2), the rear side face of the first supporting table (1) is provided with connecting grooves (73) corresponding to the connecting columns (71), the left side face of the first supporting table (1) is provided with a fixing groove (712), the connecting columns (71) are slidably connected with the connecting grooves (73), the connecting columns (71) are provided with rectangular through grooves (72) penetrating through the left and right end faces of the connecting columns, the connecting grooves (73) are mutually communicated through linkage holes (74), the left end of the linkage holes (74) is communicated with the fixing groove (712), the linkage rod (75) is rotatably connected with the linkage holes (74), the left end of gangbar (75) is equipped with rectangular hole (77), part that gangbar (75) are located the rectangle and lead to groove (72) is connected with the middle part of linkage piece (76), rotate end (711) left end central point and put the left end fixed connection with rectangle post (78), the upper and lower bilateral symmetry that rotates end (711) left end is equipped with gag lever post (710), the right-hand member and rectangular hole (77) sliding connection of rectangle post (78), be equipped with spacing groove (79) corresponding with gag lever post (710) on the right side wall of fixed slot (712), gag lever post (710) and spacing groove (79) sliding connection, rotate end (711) and fixed slot (712) swing joint.
3. The warp degree detection device for developing the PCB as claimed in claim 1, wherein: bracing piece (616) are equipped with two and bracing piece (616) symmetry and establish the upper and lower both sides at second slider (610) preceding terminal surface, the bottom of support groove (617) and the one end fixed connection of spring (619), the other end of spring (619) and the left end face fixed connection of bracing piece (616), the equal fixedly connected with fixed block (618) of the upper and lower side of first slider (65) and the upper and lower side of second slider (610), fixed block (618) on first slider (65) are located the outside of first rectangular channel (3), fixed block (618) on second slider (610) are located the outside of second rectangular channel (4).
4. The warp degree detection device for developing the PCB as claimed in claim 2, wherein: the rotating end (711) and the fixed groove (712) are the same in size and shape, circular grooves (713) are symmetrically formed in the outer side face of the rotating end (711) in the left-right direction, a layer of rubber is arranged on the surface of the linkage block (76), and the longest distance between the arc faces at the two ends of the linkage block (76) is equal to the width of the connecting groove (73).
5. The warp degree detection device for developing the PCB as claimed in claim 1, wherein: the right-hand member of first supporting bench (1) up end and the right-hand member of second supporting bench (2) up end all are equipped with dog (8), both ends and the second supporting bench (2) both ends of controlling of terminal surface all are equipped with landing leg (10) down about first supporting bench (1), the lower extreme of landing leg (10) is equipped with universal wheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811239530.6A CN109099881B (en) | 2018-10-23 | 2018-10-23 | Research and development PCB is angularity detection device for board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811239530.6A CN109099881B (en) | 2018-10-23 | 2018-10-23 | Research and development PCB is angularity detection device for board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109099881A CN109099881A (en) | 2018-12-28 |
| CN109099881B true CN109099881B (en) | 2020-10-02 |
Family
ID=64869269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811239530.6A Active CN109099881B (en) | 2018-10-23 | 2018-10-23 | Research and development PCB is angularity detection device for board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109099881B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115078112B (en) * | 2022-07-26 | 2022-11-01 | 南通恩若杰纳米新材料有限公司 | Vacuum insulation panels compressive strength detection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09126745A (en) * | 1995-10-31 | 1997-05-16 | Mitsubishi Heavy Ind Ltd | Device for measuring flatness of glass board |
| CN104457605A (en) * | 2014-12-09 | 2015-03-25 | 红板（江西）有限公司 | Automatic warping testing device for PCB |
| CN204313823U (en) * | 2014-12-31 | 2015-05-06 | 浙爆集团台州台鹰科技有限公司 | For detecting the detection frock of motor rotor slot magnet steel flatness |
| CN205079748U (en) * | 2015-10-30 | 2016-03-09 | 东莞市嘉腾仪器仪表有限公司 | Full -automatic measurement of planeness appearance |
| CN205317167U (en) * | 2015-12-18 | 2016-06-15 | 襄阳长源东谷实业股份有限公司 | Be used for detecting smooth device of engine part surface |
| CN107216025A (en) * | 2017-07-19 | 2017-09-29 | 安徽云融信息技术有限公司 | A kind of glass-cutting detecting system and detection method |
-
2018
- 2018-10-23 CN CN201811239530.6A patent/CN109099881B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09126745A (en) * | 1995-10-31 | 1997-05-16 | Mitsubishi Heavy Ind Ltd | Device for measuring flatness of glass board |
| CN104457605A (en) * | 2014-12-09 | 2015-03-25 | 红板（江西）有限公司 | Automatic warping testing device for PCB |
| CN204313823U (en) * | 2014-12-31 | 2015-05-06 | 浙爆集团台州台鹰科技有限公司 | For detecting the detection frock of motor rotor slot magnet steel flatness |
| CN205079748U (en) * | 2015-10-30 | 2016-03-09 | 东莞市嘉腾仪器仪表有限公司 | Full -automatic measurement of planeness appearance |
| CN205317167U (en) * | 2015-12-18 | 2016-06-15 | 襄阳长源东谷实业股份有限公司 | Be used for detecting smooth device of engine part surface |
| CN107216025A (en) * | 2017-07-19 | 2017-09-29 | 安徽云融信息技术有限公司 | A kind of glass-cutting detecting system and detection method |
Non-Patent Citations (1)
| Title |
|---|
| 一种高效的PCB翘曲度测量方法;侯志松 等;《印制电路信息》;20150610(第6期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109099881A (en) | 2018-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7443157B2 (en) | Device and method for planeness testing | |
| CN109099881B (en) | Research and development PCB is angularity detection device for board | |
| CN206105678U (en) | Anchor clamps mechanism that test cell -phone was used | |
| CN109085393B (en) | Capacitance value detection clamping device of capacitor | |
| CN111929325A (en) | Visual inspection equipment with defect detection function on surface of PCB (printed circuit board) single board | |
| CN116123981B (en) | Soft circuit board blind hole detection device and detection method | |
| CN207172748U (en) | A kind of automatic placement equipment of Mylar films of band contraposition detection function | |
| CN207301113U (en) | A kind of false pressure testing jig of versatile touch screen | |
| CN204462200U (en) | The adjustable golden finger function test fixture of high precision | |
| CN106405376A (en) | Flexible circuit board testing device | |
| CN113820542A (en) | Resistance detection equipment for conductive adhesive | |
| CN209387691U (en) | The universal test mold of wiring board | |
| CN219228309U (en) | Integrated circuit test die for SMT (surface mounted technology) packaged product | |
| CN217766510U (en) | Simple clamping plate for testing machine | |
| CN216622448U (en) | PCB circuit board detection device | |
| CN115752352A (en) | Copper-clad plate surface flatness detection equipment | |
| CN209167030U (en) | A kind of mobile phone glass cover board pressure test device | |
| CN209102770U (en) | A kind of pcb board testing jig | |
| CN206923129U (en) | A kind of pcb board | |
| CN207798978U (en) | A kind of circuit board reinforcement re-posted detection device | |
| CN210802283U (en) | Mapping device is used in machining of mechanical die | |
| CN220893202U (en) | Sheet metal component centre gripping measuring device | |
| CN204131840U (en) | FPC coverlay size adjustment mechanism | |
| CN206696087U (en) | A kind of tension and compression force tester | |
| CN212622310U (en) | Visual inspection equipment with defect detection function on surface of PCB (printed circuit board) single board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |