CN118091378B - Circuit board production detects frock - Google Patents

Circuit board production detects frock Download PDF

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Publication number
CN118091378B
CN118091378B CN202410499452.2A CN202410499452A CN118091378B CN 118091378 B CN118091378 B CN 118091378B CN 202410499452 A CN202410499452 A CN 202410499452A CN 118091378 B CN118091378 B CN 118091378B
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China
Prior art keywords
fixed
circuit board
detection
plate
block
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CN202410499452.2A
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Chinese (zh)
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CN118091378A (en
Inventor
杨和斌
李强
华允均
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Jiangyou Xinglian Electronic Technology Co ltd
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Jiangyou Xinglian Electronic Technology Co ltd
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Abstract

The invention provides a circuit board production detection tool which comprises a U-shaped detection seat, wherein a first transverse plate is fixedly connected to the top of the U-shaped detection seat, two support plates are fixedly arranged on the top of the first transverse plate, a second transverse plate is fixedly arranged on the top of each support plate, a plurality of groups of detection probes are arranged on the top of the first transverse plate, lifting plates are fixedly arranged on the top of each group of detection probes, a limiting mechanism is arranged on one side of each support plate and used for limiting the descending height of the detection probes, and the limiting mechanism comprises limiting blocks. The circuit board production detection tool solves the problems that when the conventional circuit board automatic detection equipment is in actual use, most of probes are directly driven to press down through the air cylinder and are in contact connection with the circuit board, however, the probes are directly driven to test the circuit board through the air cylinder to press down, the condition that the circuit board is damaged due to overlarge contact pressure between the probes and the circuit board is easily caused, and the probes are easy to damage after being used for a long time, so that the overall detection efficiency of the circuit board is low.

Description

Circuit board production detects frock
Technical Field
The invention relates to the technical field of circuit board production and detection, in particular to a circuit board production and detection tool.
Background
The circuit board is divided into a single panel and a double panel, the double panel is an extension of the single panel, and the principle of the circuit board detection equipment is that a metal probe is connected with a bonding pad or a test point on the circuit board for conducting a conduction test, so that whether a circuit is normally conducted is detected.
Application publication number CN114089170A discloses a circuit board automatic check out test set, this circuit board automatic check out test set combines the camera fine positioning through mechanical preliminary positioning, realize the accurate positioning to the circuit board, and press the probe mode through the cylinder and realize automatic triggering, still pass through the camera discernment simultaneously with the detection content in real time and judge, guarantee the accuracy of detection, this circuit board automatic check out test set is when in actual use, the probe is most to push down through cylinder direct drive and be connected with the circuit board contact, however direct push down through cylinder drive probe test circuit board, lead to the probe to take place the condition of damage with the circuit board too big and cause the circuit board to contact pressure easily, and the probe has used for a long time and damaged easily, make the whole detection efficiency of circuit board lower.
Therefore, it is necessary to provide a new tool for detecting the production of circuit boards to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a circuit board production detection tool capable of preventing damage in the circuit board detection process.
The invention provides a circuit board production detection tool which comprises a U-shaped detection seat, wherein the top of the U-shaped detection seat is fixedly connected with a first transverse plate, two supporting plates are fixed on the top of the first transverse plate, a second transverse plate is fixed on the top of each supporting plate, a plurality of groups of detection probes are arranged on the top of the first transverse plate, lifting plates are fixed on the top of each group of detection probes, and a limiting mechanism is arranged on one side of each supporting plate and used for limiting the descending height of each detection probe.
The limiting mechanism comprises a limiting block, a first groove is formed in one side of the supporting plate, a supporting plate is fixed inside the first groove, a first motor is fixed to the top of the supporting plate, a first lead screw is fixed to the output end of the first motor, a first wire sleeve is sleeved outside the first lead screw, a first transmission block is fixed to one side of the first wire sleeve, one end of the first transmission block is fixedly connected with one side of the limiting block, and a graduated scale is fixed to one side of the supporting plate.
The device comprises a U-shaped detection seat, a display screen, a processing block, a distance meter, a data module and a data receiving module, wherein the controller is fixed on one side of the U-shaped detection seat, the display screen is fixed on one side of the U-shaped detection seat, the processing block is arranged inside the transverse plate, the distance meter is connected to the bottom of the processing block, the data module is arranged inside the processing block, the data receiving module comprises a data receiving module, the data receiving module is connected with a data transmission module in a transmission mode, and the distance between a detection probe and a circuit board is transmitted to the display screen through the data transmission module.
In order to achieve the effect of normal detection of the circuit board by the detection probe, the invention provides a circuit board production detection tool, preferably, a hydraulic cylinder is fixed at the top of the second transverse plate, a push rod of the hydraulic cylinder penetrates through the second transverse plate and is fixedly connected with the top of the lifting plate, the bottom end of the detection probe is inserted into a through hole formed in the first transverse plate, and an ammeter is fixed at one side of the U-shaped detection seat.
In order to achieve the effect of normal movement of the first lead screw and the first lead screw sleeve in the groove, the invention provides a production detection tool for a circuit board, preferably, the first lead screw sleeve is sleeved with a guide rod, two ends of the guide rod are fixedly connected with the inner wall of the first groove, a placing groove is formed in the first transverse plate, a first bearing seat is fixed in the placing groove, and the bottom end of the first lead screw is rotatably connected in the first bearing seat.
In order to achieve the effect of clamping and fixing a circuit board to be detected, the invention provides a circuit board production detection tool, preferably, two rotating plates I which are distributed in a bilateral symmetry manner are arranged on a U-shaped detection seat, one side of each rotating plate I is fixedly provided with two connecting plates, one end of each connecting plate is fixedly provided with a rotating plate II, one side of each rotating plate II is fixedly provided with a clamping block I, one side of each rotating plate II is provided with a clamping block II, the outer side of each connecting plate II is fixedly provided with a motor II, the output end of each motor II is fixedly connected with a screw rod II, the outer side of each connecting plate II is fixedly provided with a bearing seat II, the other end of each screw rod II is rotatably connected in the corresponding bearing seat II, one side of each screw rod II is sleeved with a screw sleeve II, and one end of each transmission block II penetrates through the corresponding rotating plate II and is fixedly connected with one side of each clamping block II.
In order to achieve the effect that the second wire sleeve moves normally on the surface of the second screw rod, the invention provides a circuit board production detection tool, preferably, the first rotating plate is internally provided with the second groove, a sliding rod is fixed in the second groove, the outer side of the sliding rod is connected with a sliding block in a sliding manner, one side of the sliding block is fixed with a connecting rod, and the other end of the connecting rod is fixedly connected with one side of the second wire sleeve.
In order to achieve the effect of rotating a circuit board, as the production detection tool for the circuit board provided by the invention, preferably, one side of the U-shaped detection seat is fixedly provided with a motor III, the output end of the motor III is fixedly connected with a rotating shaft, one end of the rotating shaft penetrates through the U-shaped detection seat and is fixedly connected with one side of the rotating plate, the other side of the rotating plate I is fixedly provided with an auxiliary shaft, one side of the U-shaped detection seat is fixedly provided with a bearing seat III, and one end of the auxiliary shaft penetrates through the U-shaped detection seat and is rotatably connected in the bearing seat III.
In order to achieve the effect of higher stability of the circuit board after rotation, the invention provides the circuit board production detection tool, preferably, one side of the rotating plate is fixedly provided with a rotating block, and the rotating block is rotationally connected in a semicircular groove formed in the U-shaped detection seat.
Compared with the prior art, the invention has the beneficial effects that:
this circuit board production detects frock, through adopting stop gear, the distancer is measured the interval of detecting probe and circuit board, measured data passes through data module transmission to the display screen, can refer to the scale through interval on the display screen and adjust the height of stopper, make the corresponding height of stopper on the scale be the interval of detecting probe and circuit board, then when driving detecting probe down motion, can refer to the numerical value on the scale, make detecting probe just contact with the circuit board, avoid detecting probe to the contact pressure of circuit board too big, thereby avoid the condition that the circuit board takes place to damage, the current circuit board automated inspection equipment is when in actual use, the probe is most to push down through cylinder direct drive and be connected with the circuit board contact, nevertheless directly push down through cylinder drive probe test circuit board, easily lead to probe and circuit board contact pressure too big and cause the condition that the circuit board takes place to damage, and the probe has used for a long time and has damaged easily, the problem that the whole detection efficiency of circuit board is lower.
Drawings
FIG. 1 is a schematic diagram of a circuit board production inspection tool according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the invention at A in FIG. 1;
FIG. 3 is a side view of the U-shaped test seat structure of the present invention;
FIG. 4 is a schematic diagram of a U-shaped detecting seat according to the present invention;
FIG. 5 is a top view of a U-shaped test seat structure according to the present invention;
FIG. 6 is an enlarged schematic view of the invention at B in FIG. 5;
FIG. 7 is a perspective view of a portion of the structure of the present invention;
FIG. 8 is a perspective view of a rotary plate and a rotary plate according to the present invention;
FIG. 9 is a schematic view showing the connection of the internal structure of the support plate according to the present invention;
fig. 10 is a schematic diagram of a second structure of the rotary plate.
Wherein: 1. a U-shaped detection seat; 101. a controller; 102. a display screen; 103. an ammeter; 104. a first rotating plate; 105. a connecting plate; 106. a second rotating plate; 107. a clamping block I; 108. a clamping block II; 109. a second motor; 110. a second screw rod; 111. a second bearing seat; 112. a second silk sleeve; 113. a second transmission block; 114. a second groove; 115. a slide bar; 116. a slide block; 117. a connecting rod; 118. a third motor; 119. a rotation shaft; 120. an auxiliary shaft; 121. bearing seat III; 122. a rotating block; 123. a semicircular groove; 2. a transverse plate I; 201. a processing block; 202. a range finder; 203. a through hole; 204. a placement groove; 205. a first bearing seat; 3.a support plate; 301. a limiting block; 302. a groove I; 303. a bearing plate; 304. a first motor; 305. a first screw rod; 306. a first silk sleeve; 307. a first transmission block; 308. a graduated scale; 309. a guide rod; 4. a transverse plate II; 401. a hydraulic cylinder; 5. detecting a probe; 6. and a lifting plate.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a circuit board production inspection tool according to the present invention; FIG. 2 is an enlarged schematic view of the invention at A in FIG. 1; FIG. 3 is a side view of the U-shaped test seat structure of the present invention; FIG. 4 is a schematic diagram of a U-shaped detecting seat according to the present invention; FIG. 5 is a top view of a U-shaped test seat structure according to the present invention; FIG. 6 is an enlarged schematic view of the invention at B in FIG. 5; FIG. 7 is a perspective view of a portion of the structure of the present invention; FIG. 8 is a perspective view of a rotary plate and a rotary plate according to the present invention; FIG. 9 is a schematic view showing the connection of the internal structure of the support plate according to the present invention; fig. 10 is a schematic diagram of a second structure of the rotary plate. The utility model provides a circuit board production detects frock, including U-shaped detection seat 1, U-shaped detection seat 1 top fixedly connected with diaphragm one 2, diaphragm one 2 tops are fixed with two backup pads 3, backup pad 3 top is fixed with diaphragm two 4, diaphragm one 2 tops are provided with a plurality of groups of detection probes 5, a plurality of groups of detection probes 5 tops all are fixed with lifter plate 6, backup pad 3 one side is provided with stop gear, stop gear is used for the restriction to detection probe 5 decline height, stop gear includes stopper 301, recess one 302 has been seted up to backup pad 3 one side, recess one 302 inside is fixed with carrier plate 303, carrier plate 303 top is fixed with motor one 304, motor one 304 output is fixed with lead screw one 305, lead screw one 305 extends carrier plate 303 outside cover and is equipped with silk shell one 306, silk shell one 306 one side is fixed with transmission piece one 307, transmission piece one end and stopper 301 one side fixed connection, backup pad 3 one side is fixed with scale 308, U-shaped detection seat 1 side is fixed with controller 101, U-shaped detection seat 1 one side is fixed with display screen 102, cross plate one 2 inside is provided with distance measurement processing block 201, processing block 201 bottom portion is connected with data transmission module 201, data transmission module is connected with data transmission module data.
According to the technical scheme, the circuit board is fixed on the U-shaped detection seat 1, the distance between the detection probe 5 and the circuit board can be measured through the range finder 202, measured data are transmitted to the display screen 102 through the data receiving module and the data transmission module, a worker can check the data, then the first motor 304 drives the first screw rod 305 and the first screw sleeve 306 to rotate, the first screw rod 305 and the first screw sleeve 306 are matched to enable the first screw sleeve 306 to drive the first transmission block 307 and the limiting block 301 to move upwards, the limiting block 301 can be moved upwards to the height of a specified value by referring to the graduated scale 308, the corresponding height of the limiting block 301 on the graduated scale 308 is the distance between the detection probe 5 and the circuit board, and then the detecting probe 5 can be just contacted with the circuit board by referring to the value on the graduated scale 308 when being driven to move downwards, so that the condition that the contact pressure of the detecting probe 5 to the circuit board is overlarge is avoided, and damage to the circuit board is avoided.
Referring to fig. 1 and 7, a hydraulic cylinder 401 is fixed at the top of a second transverse plate 4, a push rod of the hydraulic cylinder 401 penetrates through the second transverse plate 4 and is fixedly connected with the top of a lifting plate 6, the bottom end of a detection probe 5 is inserted into a through hole 203 formed in the first transverse plate 2, an ammeter 103 is fixed on one side of a U-shaped detection seat 1, when the bottom end of the detection probe 5 is retracted into the through hole 203 by the hydraulic cylinder 401, the bottom end of the detection probe 5 is leveled with the bottom of the first transverse plate 2, and when the distance between the detection probe 5 and a circuit board is measured by a distance meter 202, the distance between the first transverse plate 2 and the circuit board is the distance between the detection probe 5 and the circuit board, and a worker can conveniently detect the circuit board through the detection probe 5 by the ammeter 103.
Referring to fig. 1 and 2, a guide rod 309 is sleeved on a first wire sleeve 306, two ends of the guide rod 309 are fixedly connected with the inner wall of a first groove 302, a placing groove 204 is formed in a first transverse plate 2, a first bearing seat 205 is fixed in the placing groove 204, the bottom end of a first screw rod 305 is rotationally connected in the first bearing seat 205, the first wire sleeve 306 moves up and down on the surface of the first screw rod 305 through the guide rod 309 so as to prevent the first wire sleeve 306 from rotating, and the first screw rod 305 normally rotates in the first groove 302 through the first bearing seat 205 in the placing groove 204.
Referring to fig. 3, fig. 5 and fig. 8,U, a first rotary plate 104 which is symmetrically distributed left and right is arranged on the detection seat 1, two connecting plates 105 are fixed on one side of the first rotary plate 104, a second rotary plate 106 is fixed on one end of each of the two connecting plates 105, a first clamping block 107 is fixed on one side of the second rotary plate 106, a second clamping block 108 is arranged on one side of the second rotary plate 106, a second motor 109 is fixed on the outer side of the connecting plate 105, a second screw rod 110 is fixedly connected to the output end of the second motor 109, a second bearing seat 111 is fixed on the outer side of the other connecting plate 105, the other end of the second screw rod 110 is rotatably connected to the inner portion of the second bearing seat 111, the other end of the second screw rod 110 is normally rotated through the second bearing seat 111, a second screw sleeve 112 is sleeved on the outer side of the second screw rod 110, a second transmission block 113 is fixed on one side of the second screw sleeve 112, and one end of the second transmission block 113 penetrates the second rotary plate 106 and is fixedly connected with one side of the second clamping block 108.
Through the technical scheme, one side of the circuit board is placed in the first clamping block 107, the second motor 109 drives the second screw rod 110 and the second screw sleeve 112 to rotate, the second screw rod 110 and the second screw sleeve 112 are matched to enable the second screw sleeve 112 to drive the second transmission block 113 and the second clamping block 108 to move, the second clamping block 108 is enabled to be in contact with the other side of the circuit board, and the circuit board can be fixed on the U-shaped detection seat 1 through the matching of the first clamping block 107 and the second clamping block 108, so that the circuit board is firmer and more reliable in the detection process.
Referring to fig. 5 and 6, a second groove 114 is formed in the first rotating plate 104, a sliding rod 115 is fixed in the second groove 114, a sliding block 116 is slidably connected to the outer side of the sliding rod 115, a connecting rod 117 is fixed to one side of the sliding block 116, the other end of the connecting rod 117 is fixedly connected to one side of the second wire sleeve 112, when the second wire sleeve 112 moves on the surface of the second screw rod 110, the second wire sleeve 112 drives the sliding block 116 to slide on the surface of the sliding rod 115, and the second wire sleeve 112 moves normally on the surface of the second screw rod 110 through the cooperation of the sliding rod 115 and the sliding block 116 so as to prevent the second wire sleeve 112 from autorotating.
Referring to fig. 1, a third motor 118 is fixed on one side of the U-shaped detection seat 1, an output end of the third motor 118 is fixedly connected with a rotation shaft 119, one end of the rotation shaft 119 penetrates through the U-shaped detection seat 1 and is fixedly connected with one side of the first rotation plate 104, an auxiliary shaft 120 is fixed on one side of the other rotation plate 104, a third bearing seat 121 is fixed on one side of the U-shaped detection seat 1, one end of the auxiliary shaft 120 penetrates through the U-shaped detection seat 1 and is rotationally connected inside the third bearing seat 121, the third motor 118 drives the rotation shaft 119 to perform rotational movement, the first rotation plate 104 is driven by the rotation shaft 119 to perform rotational movement, so that the other side of the circuit board is detected, and the other end of the circuit board performs normal rotational movement through cooperation of the auxiliary shaft 120 and the third bearing seat 121.
Referring to fig. 3 and 4, a rotating block 122 is fixed on one side of the first rotating plate 104, the rotating block 122 is rotationally connected inside a semicircular groove 123 formed in the U-shaped detection seat 1, when the first rotating plate 104 rotates, the rotating block 122 is driven to rotate in the semicircular groove 123, and the rotating block 122 rotates in the semicircular groove 123 by the rotation of the rotating block 122, so that the rotating block 122 rotates 180 degrees in the semicircular groove 123, and further the other side of the circuit board is kept relatively stable after rotating, so that the circuit board is prevented from tilting after rotating.
The implementation principle of the circuit board production detection tool provided by the embodiment of the invention is as follows: through adopting stop gear, fix the circuit board on U-shaped detection seat 1, can measure the interval of detection probe 5 and circuit board through distancer 202, the data of measurement is transmitted to display screen 102 through data receiving module and data transmission module, make the staff can look over the data, then drive screw rod one 305 and silk cover one 306 through motor one 304 and rotate, make silk cover one 306 drive transmission piece one 307 and stopper 301 upward movement through the cooperation of screw rod one 305 and silk cover one 306, and reference scale 308 can be with stopper 301 upward movement to the height of appointed numerical value, and then make the corresponding height of stopper 301 on the scale 308 be the interval of detection probe 5 and circuit board, then when driving detection probe 5 downward movement, can refer to the numerical value on the scale 308, make detection probe 5 just contact with the circuit board, avoid detection probe 5 to the condition of damage to the circuit board, thereby avoid the condition that the circuit board takes place.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional types in the prior art, the circuit connection adopts conventional connection modes in the prior art, the details are not described herein, and the structures and principles of the parts known to the skilled in the art are known by the skilled artisan through technical manuals or by conventional experimental methods.
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 (6)

1. A circuit board production detects frock, its characterized in that: the device comprises a U-shaped detection seat (1), wherein a first transverse plate (2) is fixedly connected to the top of the U-shaped detection seat (1), two support plates (3) are fixed to the top of the first transverse plate (2), a second transverse plate (4) is fixed to the top of the support plates (3), a plurality of groups of detection probes (5) are arranged on the top of the first transverse plate (2), lifting plates (6) are fixed to the tops of the groups of detection probes (5), and a limiting mechanism is arranged on one side of the support plates (3) and used for limiting the descending height of the detection probes (5);
The limiting mechanism comprises a limiting block (301), a first groove (302) is formed in one side of the supporting plate (3), a supporting plate (303) is fixed inside the first groove (302), a first motor (304) is fixed at the top of the supporting plate (303), a first screw rod (305) is fixed at the output end of the first motor (304), a first screw sleeve (306) is sleeved outside the first screw rod (305) extending out of the supporting plate (303), a first transmission block (307) is fixed on one side of the first screw sleeve (306), one end of the first transmission block (307) is fixedly connected with one side of the limiting block (301), and a graduated scale (308) is fixed on one side of the supporting plate (3);
The device comprises a U-shaped detection seat (1), a controller (101) is fixed on one side of the U-shaped detection seat (1), a display screen (102) is fixed on one side of the U-shaped detection seat (1), a processing block (201) is arranged in a transverse plate I (2), a distance meter (202) is connected to the bottom of the processing block (201), a data module is arranged in the processing block (201), the data module comprises a data receiving module, the data receiving module is connected with a data transmission module in a transmission manner, the distance between a detection probe (5) and a circuit board is transmitted to the display screen (102) through the data transmission module, two first rotating plates (104) which are distributed in bilateral symmetry are arranged on the U-shaped detection seat (1), two connecting plates (105) are fixed on one side of the first rotating plates (104), two second rotating plates (106) are both fixed on one end of the two connecting plates (105), a clamping block I (107) is fixed on one side of the second rotating plates (106), a second clamping block (108) is arranged on one side of the rotating plates, a second motor (109) is fixed on the outer side of the connecting plates, a second motor (109) is transmitted to the display screen, the second motor (109) is fixed on the other end of the second rotating plates (109) is connected with a second rotating plate (111), the screw rod II (110) is sleeved with a screw sleeve II (112), a transmission block II (113) is fixed on one side of the screw sleeve II (112), and one end of the transmission block II (113) penetrates through the rotary plate II (106) and is fixedly connected with one side of the clamping block II (108).
2. The circuit board production detection tool according to claim 1, wherein: the top of the transverse plate II (4) is fixedly provided with a hydraulic cylinder (401), a push rod of the hydraulic cylinder (401) penetrates through the transverse plate II (4) and is fixedly connected with the top of the lifting plate (6), the bottom end of the detection probe (5) is inserted into a through hole (203) formed in the transverse plate I (2), and one side of the U-shaped detection seat (1) is fixedly provided with an ammeter (103).
3. The circuit board production detection tool according to claim 1, wherein: the guide rod (309) is sleeved on the first wire sleeve (306), two ends of the guide rod (309) are fixedly connected with the inner wall of the first groove (302), the transverse plate (2) is provided with the placing groove (204), the first bearing seat (205) is fixed inside the placing groove (204), and the bottom end of the first screw rod (305) is rotationally connected inside the first bearing seat (205).
4. The circuit board production detection tool according to claim 1, wherein: the novel rotary plate is characterized in that a groove II (114) is formed in the first rotary plate (104), a sliding rod (115) is fixed in the groove II (114), a sliding block (116) is connected to the outer side of the sliding rod (115) in a sliding mode, a connecting rod (117) is fixed to one side of the sliding block (116), and the other end of the connecting rod (117) is fixedly connected with one side of the second wire sleeve (112).
5. The circuit board production detection tool according to claim 1, wherein: the novel rotary shaft detection device is characterized in that a motor three (118) is fixed on one side of the U-shaped detection seat (1), a rotary shaft (119) is fixedly connected to the output end of the motor three (118), one end of the rotary shaft (119) penetrates through the U-shaped detection seat (1) and is fixedly connected with one side of the rotary plate one (104), the other end of the rotary plate one (104) is fixedly provided with an auxiliary shaft (120), a bearing seat three (121) is fixed on one side of the U-shaped detection seat (1), and one end of the auxiliary shaft (120) penetrates through the U-shaped detection seat (1) and is rotationally connected inside the bearing seat three (121).
6. The circuit board production detection tool according to claim 1, wherein: one side of the first rotary plate (104) is fixedly provided with a rotary block (122), and the rotary block (122) is rotationally connected inside a semicircular groove (123) formed in the U-shaped detection seat (1).
CN202410499452.2A 2024-04-24 Circuit board production detects frock Active CN118091378B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410499452.2A CN118091378B (en) 2024-04-24 Circuit board production detects frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410499452.2A CN118091378B (en) 2024-04-24 Circuit board production detects frock

Publications (2)

Publication Number Publication Date
CN118091378A CN118091378A (en) 2024-05-28
CN118091378B true CN118091378B (en) 2024-07-12

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN215641662U (en) * 2021-07-22 2022-01-25 万安山美电子有限公司 PCB performance testing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN215641662U (en) * 2021-07-22 2022-01-25 万安山美电子有限公司 PCB performance testing device

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