CN211669324U - Circuit board circuit detection device - Google Patents
Circuit board circuit detection device Download PDFInfo
- Publication number
- CN211669324U CN211669324U CN202020168059.2U CN202020168059U CN211669324U CN 211669324 U CN211669324 U CN 211669324U CN 202020168059 U CN202020168059 U CN 202020168059U CN 211669324 U CN211669324 U CN 211669324U
- Authority
- CN
- China
- Prior art keywords
- locking
- circuit board
- assembly
- plate
- fixed
- 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
Landscapes
- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses a circuit board circuit detection device; belongs to the technical field of circuit board detection equipment; the detection device is technically characterized by comprising a rack, wherein a pair of baffles, a conveying mechanism and a detection mechanism are arranged on the rack, the baffles are positioned on two sides of the conveying mechanism, the detection mechanism comprises a first fixed support, a second fixed support, a cross rod, a vertical driving assembly and a detection probe assembly, the lower ends of the first fixed support and the second fixed support are respectively and fixedly connected with two sides of the upper end of the rack, two ends of the cross rod are respectively connected with the upper ends of the first fixed support and the second fixed support in a sliding manner, the vertical driving assembly is connected on the cross rod in a sliding manner, the detection probe assembly is fixedly connected with the lower end of the vertical driving assembly, the upper ends of the first fixed support and the second fixed support are respectively provided with a first locking assembly and a second locking assembly for locking; the utility model aims at providing a circuit board circuit detection device for detect the circuit of circuit board.
Description
Technical Field
The utility model belongs to the technical field of circuit board check out test set, concretely relates to circuit board circuit detection device.
Background
The circuit board can appear in the assembling process defect such as rosin joint, hourglass welding, leads to the unable normal condition of conducting of circuit board, consequently needs to detect the circuit board.
Patent No. CN201821955166.9, entitled circuit board open/short circuit testing device, discloses a device capable of detecting circuit of circuit board, but its detecting mechanism is disposed at one side of the conveyor belt, when the contact of the circuit board is at the other side, the supporting rod needs to be pulled out from the supporting tube, the longer the extending distance between the supporting rod and the supporting tube is, the larger the jitter amplitude in the operation process of the device is, the more unstable the contact is, therefore, the structure can not detect the circuit board with large size, the larger the size of the circuit board is, the more obvious the above-mentioned defects are; and it is limited by the size of the slider and cannot detect a circuit board with two contacts too close.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a circuit board circuit detection device solves the problem that exists among the prior art.
The technical scheme of the utility model is realized like this: a circuit board circuit detection device comprises a rack, wherein a pair of baffles for supporting a circuit board and a conveying mechanism for pushing the circuit board from one end of the rack to the other end of the rack are arranged on the rack, the baffles are positioned on two sides of the conveying mechanism, a detection mechanism is arranged on the rack and comprises a first fixed support, a second fixed support, a cross rod, a vertical driving assembly and a detection probe assembly, the lower ends of the first fixed support and the second fixed support are respectively and fixedly connected on two sides of the upper end of the rack, two ends of the cross rod are respectively connected with the upper ends of the first fixed support and the second fixed support in a sliding manner, the vertical driving assembly is connected on the cross rod in a sliding manner, the detection probe assembly is fixedly connected at the lower end of the vertical driving assembly, the vertical driving assembly is used for driving the lifting of the detection probe assembly, a first locking assembly for locking one end of the cross rod, and a second locking assembly used for locking the other end of the cross rod is arranged at the upper end of the second fixing support, and a third locking assembly used for locking the vertical driving assembly is arranged on the cross rod.
As a preferred scheme, the first fixing support and the second fixing support are assembled and formed by aluminum profiles, and the cross rod is an aluminum profile; furthermore, a first linear guide rail and a second linear guide rail are fixedly connected to two ends of the cross rod respectively, the first linear guide rail and the second linear guide rail are fixedly connected to a first fixing support and a second fixing support respectively, a third linear guide rail is fixedly connected to the cross rod, and the vertical driving assembly is fixedly connected to the third linear guide rail; furthermore, the first locking assembly comprises an L-shaped fixing block and a first locking plate, one side face of the L-shaped fixing block is fixedly connected with one end of the cross rod, the other side face of the L-shaped fixing block is fixedly connected onto the first linear guide rail, the upper end of the first locking plate is fixedly connected to one end, far away from the cross rod, of the L-shaped fixing block, the lower end of the first locking plate is fixedly connected with the side wall of the first fixing support, and a first clamping block capable of being clamped into the first fixing support is arranged on one side face of the L-shaped fixing block and the side face of the; furthermore, the third locking assembly comprises a second locking plate, the second locking plate is fixedly connected to the top surface of the cross rod, a second clamping block capable of being clamped into the cross rod is arranged on the bottom surface of the second locking plate, and one side of the second locking plate is fixedly connected to the vertical driving assembly; furthermore, vertical drive assembly is including driving actuating cylinder and cylinder fixed plate, it is on the cylinder fixed plate to drive actuating cylinder fixed connection, cylinder fixed plate upper end fixed connection second lockplate, cylinder fixed plate lower extreme fixed connection third linear guide, test probe subassembly fixed connection is at the output that drives actuating cylinder.
According to a preferable scheme, the detection probe assembly comprises a rocker arm fixing plate, one end of the rocker arm fixing plate is fixedly connected with a vertical driving assembly, rocker arms are respectively and rotatably connected to two sides of the other end of the rocker arm fixing plate, a T-shaped locking piece is arranged between the rocker arms, the middle of the T-shaped locking piece is fixedly connected with the rocker arm fixing plate, the left end and the right end of the T-shaped locking piece are matched with the rocker arm fixing plate to clamp the rocker arms, a fixing sleeve is arranged at one end, away from the rocker arm fixing plate, of the rocker arms, a sliding copper sleeve is sleeved in the fixing sleeve, a first locking nut is connected to the upper end of the sliding copper sleeve in a threaded mode, a power-on plate is arranged between the first locking nut and the fixing sleeve, a contact rod is connected in the; furthermore, a silica gel plate is arranged on the side face, in contact with the rocker arm, of the T-shaped locking device.
The utility model adopts the above structure after, its beneficial effect does: each circuit board can be automatically detected, the labor intensity of workers is reduced, the detection speed is high, and the error rate is low; the detection mechanism can be adjusted in the transverse direction and the longitudinal direction, so that the detection mechanism can be adapted to various circuit boards with different contact positions and circuit boards with different sizes.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a detection mechanism in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a detection probe assembly in an embodiment of the present invention;
FIG. 4 is a sectional view of a portion of a test probe assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of the first locking component in the embodiment of the present invention.
In the figure: 1-a rack, 2-a baffle, 3-a conveying mechanism, 4-a first fixed support, 5-a second fixed support, 6-a cross bar, 7-a vertical driving assembly, 8-a detection probe assembly, 61-a first locking assembly, 62-a second locking assembly, 63-a third locking assembly, 64-a first linear guide rail, 65-a second linear guide rail, 66-a third linear guide rail, 71-a driving cylinder, 72-a cylinder fixing plate, 81-a rocker fixing plate, 82-a rocker, 83-a T-shaped locking piece, 84-a fixing sleeve, 85-a sliding copper sleeve, 86-a silica gel plate, 87-a power-on plate, 88-a contact rod, 89-a spring, 611-an L-shaped fixing block, 612-a first locking plate, 613-a first clamping block, 631-second locking plate, 632-second cartridge.
Detailed Description
Referring to fig. 1-5, a circuit board circuit detection device in the present invention comprises a frame 1, wherein the frame 1 is provided with a pair of baffles 2 for supporting a circuit board and a conveying mechanism 3 for pushing the circuit board from one end of the frame 1 to the other end of the frame 1, the baffles 2 are located at two sides of the conveying mechanism 3, the frame 1 is provided with a detection mechanism, the detection mechanism comprises a first fixing support 4, a second fixing support 5, a cross rod 6, a vertical driving assembly 7 and a detection probe assembly 8, the lower ends of the first fixing support 4 and the second fixing support 5 are respectively fixedly connected to two sides of the upper end of the frame 1, two ends of the cross rod 6 are respectively connected to the upper ends of the first fixing support 4 and the second fixing support 5 in a sliding manner, the vertical driving assembly 7 is connected to the cross rod 6 in a sliding manner, the detection probe assembly 8 is fixedly connected to the lower end, the vertical driving assembly 7 is used for driving the lifting of the detection probe assembly 8, the upper end of the first fixing support 4 is provided with a first locking assembly 61 used for locking one end of the cross rod 6, the upper end of the second fixing support 5 is provided with a second locking assembly 62 used for locking the other end of the cross rod 6, the cross rod 6 is provided with a third locking assembly 63 used for locking the vertical driving assembly 7, when the device works, the device can be butted with the output end of a production line or a circuit board is manually placed, then the transverse position of the cross rod 6 and the longitudinal position of the vertical driving assembly 7 are manually adjusted to be matched with the contact position of the circuit board, after the adjustment is completed, the cross rod 6 and the vertical driving assembly 7 are locked by using the first locking assembly 61, the second locking assembly 62 and the third locking assembly 63, then the detection device is started to push the circuit board by the conveying mechanism 3, when the circuit board reaches the designated position, the conveying mechanism 3 stops conveying, the vertical driving assembly 7 drives the detection probe assembly 8 to descend to enable the detection probe assembly to be in contact with a contact on a circuit board, then the control system is used for electrifying the circuit board and judging whether the circuit board is qualified or not, after the detection is finished, the vertical driving assembly 7 drives the detection probe assembly 8 to ascend, the conveying mechanism 3 continues conveying, the circuit board is output, and the next circuit board is conveyed to a detection position; the control system can be additionally provided with an audible and visual alarm to remind workers when the circuit board is unqualified, and the workers take away the circuit board to avoid the unqualified circuit board from entering the next process; or a rejecting mechanism is added, and the rejecting mechanism is used for automatically rejecting unqualified circuit boards; in order to avoid that long-term circular telegram of test probe subassembly 8 makes the staff touch by mistake, can increase an electric control switch in the live wire of access to by the unified control of system, this electric control switch just can open when test probe subassembly 8 descends, be in the outage state other times.
Preferably, the first fixing support 4 and the second fixing support 5 are assembled and formed by aluminum profiles, and the cross bar 6 is an aluminum profile, so that the circuit detection device can be conveniently assembled and adjusted; furthermore, a first linear guide rail 64 and a second linear guide rail 65 are respectively fixedly connected to two ends of the cross bar 6, the first linear guide rail 64 and the second linear guide rail 65 are respectively fixedly connected to the first fixing support 4 and the second fixing support 5, a third linear guide rail 66 is fixedly connected to the cross bar 6, the vertical driving assembly 7 is fixedly connected to the third linear guide rail 66, and the first linear guide rail 64, the second linear guide rail 65 and the third linear guide rail 66 can enable the adjustment of the cross bar 6 and the vertical driving assembly 7 to be more convenient; furthermore, the first locking assembly 61 includes an L-shaped fixing block 611 and a first locking plate 612, one side of the L-shaped fixing block 611 is fixedly connected to one end of the cross bar 6, the other side of the L-shaped fixing block 611 is fixedly connected to the first linear guide 64, the upper end of the first locking plate 612 is fixedly connected to one end of the L-shaped fixing block 611 far away from the cross bar 6, the lower end of the first locking plate 612 is fixedly connected to the side wall of the first fixing bracket 4, a first clamping block 613 capable of being clamped into the first fixing bracket 4 is arranged on one side of the L-shaped fixing block 611 and on the side of the first locking plate 612, the structure is simple, the installation and adjustment are convenient, and the L-shaped fixing block 611 and the first locking plate 612 can be prevented from rotating by; furthermore, the second locking component 62 is consistent with the first locking component 61 in structure; furthermore, the third locking assembly 63 includes a second locking plate 631, the second locking plate 631 is fixedly connected to the top surface of the cross bar 6, a second latch 632 capable of being latched into the cross bar 6 is disposed on the bottom surface of the second locking plate 631, and one side of the second locking plate 631 is fixedly connected to the vertical driving assembly 7, so that the structure is simple, and the installation and adjustment are convenient; further, the vertical driving assembly 7 comprises a driving cylinder 71 and a cylinder fixing plate 72, the driving cylinder 71 is fixedly connected to the cylinder fixing plate 72, the upper end of the cylinder fixing plate 72 is fixedly connected to the second locking plate 631, the lower end of the cylinder fixing plate 72 is fixedly connected to the third linear guide rail 66, the detection probe assembly 8 is fixedly connected to the output end of the driving cylinder 71, and the driving cylinder 71 can adopt a double-cylinder.
Preferably, the detection probe assembly 8 includes a rocker fixing plate 81, one end of the rocker fixing plate 81 is fixedly connected to the vertical driving assembly 7, two sides of the other end of the rocker fixing plate 81 are respectively and rotatably connected to rocker arms 82, a T-shaped locking member 83 is arranged between the rocker arms 82, the middle of the T-shaped locking member 83 is fixedly connected to the rocker fixing plate 81, the left end and the right end of the T-shaped locking member 83 are matched with the rocker fixing plate 81 to clamp the rocker arms 82, one end of the rocker arm 82 away from the rocker fixing plate 81 is provided with a fixing sleeve 84, a sliding copper sleeve 85 is sleeved in the fixing sleeve 84, the upper end of the sliding copper sleeve 85 is in threaded connection with a first locking nut, a power-on plate 87 is arranged between the first locking nut and the fixing sleeve 84, a contact rod 88 is slidably connected in the sliding copper sleeve 85, and a, when the structure is used, the distance between the two rocker arms 82 can be adjusted to enable the rocker arms 82 to be matched with the contact position of a circuit board to be detected at present, the fixed bolt of the T-shaped locking piece 83 is screwed up after the distance is adjusted, the structure can prevent the rocker arms 82 from displacing in the detection process, and the situation that the rocker arms 82 are driven to deflect when the fixed bolt of the T-shaped locking piece 83 is screwed up is avoided, when the structure is installed, an electric wire needs to be welded on the electrifying plate 87 firstly, then the sliding copper sleeve 85 is sleeved into the fixed sleeve 84 from bottom to top, then the electrifying plate 87 is sleeved at the upper end of the sliding copper sleeve 85 and locked by the first locking nut, then the spring 89 is sleeved on the contact rod 88, the contact rod 88 is sleeved into the sliding copper sleeve 85 from bottom to top, then the upper end of the contact rod 88 is fixed by the second locking nut, the contact rod 88 is prevented from falling off, the contact rod 88 is made of brass material, the rocker arm 82 and the fixed sleeve 84 are integrally formed, and the rocker arm is made of insulating material, such as POM material; furthermore, a silica gel plate 86 is arranged on the side surface of the T-shaped locking device, which is in contact with the rocker arm 82, so that the clamping force on the rocker arm 82 can be increased; the contact rod 88 and the sliding copper sleeve 85 can be connected in a clearance fit manner; the positive current flows from the current plate 87, then along the sliding copper sleeve 85 into the contact rod 88, and then is guided to the contact by the contact rod 88, and the negative current flows in the reverse direction.
As a preferable scheme, a step is arranged on one side of the baffle plate 2 close to the conveying mechanism 3, the bottom of the step is an inclined plane, the inclined plane can reduce the contact area between the baffle plate 2 and the circuit board, and the circuit board is prevented from being scratched, and because a plurality of electronic elements are welded on the circuit board and the bottom surface of the circuit board is not a complete plane, the baffle plate 2 is used for supporting the circuit board, so that the electronic elements on the circuit board can be prevented from being damaged, the conveying mechanism 3 is composed of a pair of side plates, a driving shaft, a driven shaft, a driving wheel, a driven wheel and a driving motor, two ends of the driving shaft are rotatably connected with one end of the side plates, two ends of the driven shaft are rotatably connected with the other end of the side plate, the driving motor is fixedly connected to the side plates, an output shaft of the driving motor, a backing plate is arranged below the upper-layer conveying belt, two sides of the backing plate are fixedly connected to the side plates, a limiting groove is formed in the backing plate, the conveying belt is connected with the limiting groove in a sliding mode, the circuit board is pushed by a push finger to convey the circuit board, the limiting groove is used for limiting the belt, the belt is prevented from deviating and deviating, and stability of the circuit board in the conveying process can be guaranteed; furthermore, the number of the driving wheels, the driven wheels and the conveying belts is two, so that the stress of the circuit board is more balanced, and the conveying stability is improved; the driving motor can adopt a stepping motor or a servo motor, and can adopt belt transmission, chain transmission or shaft coupling to be connected with the driving shaft; conveying mechanism can also adopt other conveying mechanism that can drive the circuit board and remove among the prior art, and conveying mechanism 3 adopts intermediate speed or low-speed operation, can avoid when the speed is too fast the circuit board still can slide certain distance forward after conveying mechanism 3 stops, can increase pinch roller or scalable separation blade and restrict the circuit board if need move fast, avoids this condition to take place.
All the above preferred schemes can be freely combined for use, the fixed connection is a conventional connection mode such as bolt connection, welding, bonding and the like, and the electronic components can be controlled by a PLC in the prior art.
The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.
Claims (8)
1. The utility model provides a circuit board circuit detection device, includes frame (1), be equipped with a pair of baffle (2) that are used for the bearing circuit board on frame (1) and promote conveying mechanism (3) to the frame (1) other end with the circuit board from frame (1) one end, baffle (2) are located conveying mechanism (3) both sides, its characterized in that: the detection device is characterized in that a detection mechanism is arranged on the rack (1), the detection mechanism comprises a first fixed support (4), a second fixed support (5), a cross rod (6), a vertical driving assembly (7) and a detection probe assembly (8), the lower ends of the first fixed support (4) and the second fixed support (5) are respectively and fixedly connected with two sides of the upper end of the rack (1), two ends of the cross rod (6) are respectively connected with the upper ends of the first fixed support (4) and the second fixed support (5) in a sliding manner, the vertical driving assembly (7) is connected on the cross rod (6) in a sliding manner, the detection probe assembly (8) is fixedly connected with the lower end of the vertical driving assembly (7), the vertical driving assembly (7) is used for driving the detection probe assembly (8) to go up and down, a first locking assembly (61) used for locking one end of the cross rod (6) is arranged at the upper end of the first, and a second locking assembly (62) used for locking the other end of the cross rod (6) is arranged at the upper end of the second fixing support (5), and a third locking assembly (63) used for locking the vertical driving assembly (7) is arranged on the cross rod (6).
2. The circuit board circuit detection device of claim 1, wherein: first fixed bolster (4) and second fixed bolster (5) are by aluminium alloy assembly moulding, horizontal pole (6) are the aluminium alloy.
3. The circuit board circuit detection device of claim 2, wherein: horizontal pole (6) both ends difference fixedly connected with first linear guide (64) and second linear guide (65), first linear guide (64) and second linear guide (65) difference fixed connection are on first fixed bolster (4) and second fixed bolster (5), fixedly connected with third linear guide (66) on horizontal pole (6), vertical drive assembly (7) fixed connection is on third linear guide (66).
4. A circuit board circuit inspection device according to claim 3, wherein: first locking Assembly (61) include L shape fixed block (611) and first locking plate (612), L shape fixed block (611) a side fixed connection horizontal pole (6) one end, L shape fixed block (611) another side fixed connection on first linear guide (64), the one end of horizontal pole (6) is kept away from in L shape fixed block (611) to first locking plate (612) upper end fixed connection, and first fixed bolster (4) lateral wall of first locking plate (612) lower extreme fixed connection, L shape fixed block (611) a side is equipped with first fixture block (613) that can block into in first fixed bolster (4) with first locking plate (612) side.
5. A circuit board circuit inspection device according to claim 3, wherein: the third locking assembly (63) comprises a second locking plate (631), the second locking plate (631) is fixedly connected to the top surface of the cross rod (6), a second clamping block (632) capable of being clamped into the cross rod (6) is arranged on the bottom surface of the second locking plate (631), and one side of the second locking plate (631) is fixedly connected to the vertical driving assembly (7).
6. The circuit board circuit detection device of claim 5, wherein: vertical drive assembly (7) are including driving actuating cylinder (71) and cylinder fixed plate (72), drive actuating cylinder (71) fixed connection on cylinder fixed plate (72), cylinder fixed plate (72) upper end fixed connection second lockplate (631), cylinder fixed plate (72) lower extreme fixed connection third linear guide (66), detect probe subassembly (8) fixed connection is at the output that drives actuating cylinder (71).
7. The circuit board circuit detection device of claim 1, wherein: the detection probe assembly (8) comprises a rocker arm fixing plate (81), one end of the rocker arm fixing plate (81) is fixedly connected with a vertical driving assembly (7), two sides of the other end of the rocker arm fixing plate (81) are respectively and rotatably connected with rocker arms (82), a T-shaped locking piece (83) is arranged between the rocker arms (82), the middle of the T-shaped locking piece (83) is fixedly connected with the rocker arm fixing plate (81), the left end and the right end of the T-shaped locking piece (83) are matched with the rocker arm fixing plate (81) to clamp the rocker arms (82), one end, far away from the rocker arm fixing plate (81), of the rocker arm (82) is provided with a fixing sleeve (84), a sliding copper sleeve (85) is sleeved in the fixing sleeve (84), the upper end of the sliding copper sleeve (85) is in threaded connection with a first locking nut, a power-on plate (87) is arranged between the first locking nut, and a spring (89) is arranged between the lower end of the contact rod (88) and the lower end of the sliding copper sleeve (85), and a second locking nut is connected to the upper end of the contact rod (88) in a threaded manner.
8. The circuit board circuit detection device of claim 7, wherein: and a silica gel plate (86) is arranged on the side surface of the T-shaped locking piece, which is contacted with the rocker arm (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020168059.2U CN211669324U (en) | 2020-02-13 | 2020-02-13 | Circuit board circuit detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020168059.2U CN211669324U (en) | 2020-02-13 | 2020-02-13 | Circuit board circuit detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211669324U true CN211669324U (en) | 2020-10-13 |
Family
ID=72740834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020168059.2U Active CN211669324U (en) | 2020-02-13 | 2020-02-13 | Circuit board circuit detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211669324U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156296A (en) * | 2021-03-26 | 2021-07-23 | 赣州金顺科技有限公司 | Inner layer board testing device of hard circuit board and implementation method thereof |
| CN116298771A (en) * | 2022-12-12 | 2023-06-23 | 东莞市众浩轩电子科技有限公司 | Single-channel testing machine capable of preventing offset detection |
| CN117347837A (en) * | 2023-12-04 | 2024-01-05 | 四川弘仁财电科技有限公司 | Double-sided testing device and testing method for integrated circuit element |
-
2020
- 2020-02-13 CN CN202020168059.2U patent/CN211669324U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156296A (en) * | 2021-03-26 | 2021-07-23 | 赣州金顺科技有限公司 | Inner layer board testing device of hard circuit board and implementation method thereof |
| CN116298771A (en) * | 2022-12-12 | 2023-06-23 | 东莞市众浩轩电子科技有限公司 | Single-channel testing machine capable of preventing offset detection |
| CN117347837A (en) * | 2023-12-04 | 2024-01-05 | 四川弘仁财电科技有限公司 | Double-sided testing device and testing method for integrated circuit element |
| CN117347837B (en) * | 2023-12-04 | 2024-02-13 | 四川弘仁财电科技有限公司 | Double-sided testing device and testing method for integrated circuit element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211669324U (en) | Circuit board circuit detection device | |
| CN109849023B (en) | Intelligent inspection robot system for rail suspension | |
| CN113932852B (en) | Device and method for monitoring abnormity of data center machine room | |
| CN111751649A (en) | High-voltage inverter performance detection system and detection method thereof | |
| CN219162275U (en) | Electric power energy storage detection device | |
| CN110986743A (en) | Automobile gear coaxiality detection device and system | |
| CN216593164U (en) | Optical glass flatness detection device | |
| CN216900243U (en) | Semiconductor optical detection equipment | |
| CN206732470U (en) | intelligent transmission system | |
| CN210908807U (en) | Assembly line | |
| CN215953206U (en) | Terminal pressure management detector | |
| CN106524089B (en) | Control system of liftable lamp stand | |
| CN217894299U (en) | PCB board feed mechanism with automatic limit function | |
| CN218455788U (en) | Transformer performance detection device | |
| CN218905290U (en) | Lifting table upright post detection workbench | |
| CN219907636U (en) | Escalator virus detection device | |
| CN217646930U (en) | Intelligent weighing object automatic weight difference judging device | |
| CN220854941U (en) | Test fixture suitable for multiple fan terminals | |
| CN116559632B (en) | Automatic detection device for contacts of electrical control circuit board | |
| CN220473190U (en) | Elevator door detection device | |
| CN219695195U (en) | Cable on-line monitoring device | |
| CN220473391U (en) | Functional key assembly image detection equipment | |
| CN215415783U (en) | Driver maintenance and detection platform | |
| CN216807238U (en) | Battery carrying device | |
| CN218470580U (en) | Positioning module of PCB optical detection machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |