CN119738678B - Distribution box voltage tolerance detection device and method - Google Patents
Distribution box voltage tolerance detection device and methodInfo
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- CN119738678B CN119738678B CN202510066565.8A CN202510066565A CN119738678B CN 119738678 B CN119738678 B CN 119738678B CN 202510066565 A CN202510066565 A CN 202510066565A CN 119738678 B CN119738678 B CN 119738678B
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Abstract
本发明涉及电压耐受检测装置技术领域，公开了一种配电箱电压耐受检测装置及方法，包括工作台和检测头，所述工作台上转动安装有中心轴，所述中心轴的上端固定安装有支撑板，所述支撑板的两端均活动设置有夹持盘；该配电箱电压耐受检测装置，通过设置中心轴、支撑板和夹持盘，在一个配电箱电路板检测完成后，能够通过旋转支撑板的方式将另一个配电箱电路板快速移动到检测头的下方进行检测，减少检测间隔，同时，通过设置自动夹持机构，在夹持盘从远离检测头的位置向检测头的方向移动的过程中，夹板自动夹紧配电箱电路板，而夹持盘从检测头的下方向远离检测头的方向移动时，夹板自动松开配电箱电路板，使得配电箱电路板的夹持无需人工参与。
The present invention relates to the technical field of voltage tolerance detection devices, and discloses a distribution box voltage tolerance detection device and method, including a workbench and a detection head, wherein a central axis is rotatably installed on the workbench, a support plate is fixedly installed on the upper end of the central axis, and clamping disks are movably provided at both ends of the support plate; the distribution box voltage tolerance detection device, by arranging the central axis, the support plate and the clamping disk, can quickly move another distribution box circuit board to the bottom of the detection head for detection by rotating the support plate after the detection of one distribution box circuit board is completed, thereby reducing the detection interval; at the same time, by arranging an automatic clamping mechanism, when the clamping disk moves from a position away from the detection head toward the direction of the detection head, the clamping plate automatically clamps the distribution box circuit board, and when the clamping disk moves from the bottom of the detection head to the direction away from the detection head, the clamping plate automatically releases the distribution box circuit board, so that the clamping of the distribution box circuit board does not require manual intervention.
Description
Technical Field
The invention relates to the technical field of voltage tolerance detection devices, in particular to a device and a method for detecting voltage tolerance of a distribution box.
Background
The block terminal generally comprises closed or semi-closed metal cabinet and install at inside switchgear, measuring equipment, electrical equipment, protection electrical apparatus and the auxiliary assembly of metal cabinet, wherein, the block terminal circuit board is important electrical component in the block terminal, and the block terminal circuit board can divide into control circuit board, protection circuit board, measurement circuit board and communication circuit board according to the difference of function, when carrying out voltage tolerance detection to the block terminal, the voltage tolerance detection of various circuit boards is the focus wherein, consequently, can detect the block terminal circuit board before the block terminal equipment, detects again after the block terminal equipment is accomplished.
Chinese patent CN116819258B discloses a voltage tolerance detection device for a distribution box, which is provided with a device for detecting voltage tolerance of a circuit board of the distribution box, wherein the circuit board is fixed by using a clamping component, and contacts on the circuit board are moved to a position right below a detection probe through a first driving component.
When using above-mentioned device, need the manual work to pull open first grip block and second grip block, because manual operation's error rate is big, just loosen first grip block and second grip block when placing the block terminal circuit board easily when the block terminal circuit board is not put, the condition that just is held does not put to appear the circuit board, lead to the position of centre gripping not accurate enough, simultaneously, when dismantling the block terminal circuit board and installing between block terminal circuit board to the grip block terminal circuit board, detect the head stop work, because the precision requirement of circuit board is high, all need carry out with stable speed when placing and taking out the circuit board, in order to avoid the circuit board to bump impaired, consequently, can influence the detection efficiency of device.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a device and a method for detecting the voltage tolerance of a distribution box, which have the advantages of no need of manual control for clamping a circuit board of the distribution box, short working interval of a detection head and the like, and solve the problems in the prior art.
(II) technical scheme
In order to solve the technical problems, the invention provides the following technical scheme:
The utility model provides a block terminal voltage tolerance detection device, includes workstation and detection head, the rotation is installed the center pin on the workstation, the upper end fixed mounting of center pin has the backup pad, the both ends of backup pad all are provided with the grip block movably;
The support plate is provided with a position adjusting mechanism, the position adjusting mechanism comprises a symmetrical moving assembly and a reverse moving assembly, the symmetrical moving assembly is used for controlling the clamping disc to horizontally and linearly move in parallel with the length direction of the support plate, the reverse moving assembly is used for controlling the clamping disc to horizontally and linearly move in parallel with the width direction of the support plate, and the opposite clamping discs always keep reverse movement;
The automatic clamping mechanism comprises a clamping plate, a lifting rotating block, a rotating plate and a positioning lifting component, wherein the clamping plate is horizontally and slidably arranged at the top of the clamping plate, the lifting rotating block is vertically and slidably arranged in the clamping plate, two ends of the rotating plate are respectively connected with the clamping plate and the lifting rotating block in a rotating way, and the positioning lifting component is used for controlling the height of the lifting rotating block;
an electric push rod is fixedly arranged at the upper end of the detection head, a support rod is fixedly arranged at the mounting end of the electric push rod, and the support rod is fixedly arranged at one end of the upper surface of the workbench;
And a driving motor for driving the central shaft to rotate is arranged in the workbench.
Preferably, the location elevating component includes vertical guide arm, slip cap, translation slide bar and lift slide bar, the both ends of vertical guide arm respectively with the inside upper and lower both ends fixed connection of grip block, horizontal smooth hole has all been seted up to the both sides wall of slip cap, and the equal fixed mounting in upper and lower both ends of slip cap lateral wall has the gleitbretter, gleitbretter and the vertical guide arm sliding connection of homonymy, the translation slide bar sets up in the inside of slip cap, and the both ends of translation slide bar all with horizontal slide hole sliding connection, the perpendicular slidable mounting of lift slide bar is in the tip of backup pad, and the upper end and the translation slide bar sliding connection of lift slide bar, the slip breach has been seted up to the bottom of grip block, the activity of lift slide bar sets up the inboard at the slip breach.
Preferably, the positioning lifting component further comprises a rolling wheel and an inclined ring, the installation end of the rolling wheel is fixedly connected with the lower surface of the lifting sliding rod, the inclined ring is fixedly installed on the upper surface of the workbench, the axis of the inclined ring coincides with the axis of the central shaft, the rolling wheel rolls on the upper surface of the inclined ring, the upper surface of the inclined ring is provided with an inclined annular surface, and the highest point of the annular surface is located right below the detection head.
Preferably, the lifting rotating block is slidably mounted on the vertical guide rod, and a pressure reducing spring is fixedly mounted between the lifting rotating block and the sliding sheet below the lifting rotating block.
Preferably, the upper surface of the clamping disc is provided with a communication hole, the lower end of the clamping plate penetrates through the communication hole and extends to the inside of the clamping disc, the inner side wall of the clamping disc is fixedly provided with a guide short rod, and the clamping plate is slidably arranged on the guide short rod.
Preferably, the symmetry removes the subassembly and includes horizontal slide, two-way screw rod, horizontal guide arm and symmetry accommodate motor, the lower extreme fixed mounting of horizontal slide has screw thread slider and direction slider, and the bottom sliding connection of horizontal slide and grip pad, two-way screw rod and screw thread slider threaded connection, and two-way screw rod rotate the lower surface of installing in the backup pad, horizontal guide arm and direction slider sliding connection, and horizontal guide arm fixed mounting has all symmetrically seted up the slide hole at the lower surface of backup pad, screw thread slider and direction slider run through the slide hole that corresponds respectively and extend to the below of backup pad, the lower surface fixed mounting of backup pad has the motor mounting panel, symmetry accommodate motor installs the inside at the motor mounting panel, and symmetry accommodate motor's drive end passes through the driving pulley transmission with two-way screw rod and is connected.
Preferably, the reverse moving assembly comprises a fixed rod, a sliding sleeve, a thread installation block, a screw rod, a transmission shaft and a reverse adjusting motor, wherein the fixed rod is fixedly installed on one outer wall of the clamping disc, the sliding sleeve is slidably installed on the fixed rod, the thread installation block is fixedly installed on the lower surface of the sliding sleeve, the screw rod is in threaded connection with the thread installation block, both ends of the screw rod are rotationally installed on the upper surface of the supporting plate, both ends of the transmission shaft respectively rotate to penetrate through both inner walls of the motor installation plate and extend to the outer portion of the motor installation plate, both ends of the transmission shaft are respectively connected with one screw rod through transmission pulleys, the reverse adjusting motor is fixedly installed inside the motor installation plate, and the driving end of the reverse adjusting motor is connected with one screw rod through transmission pulleys.
Preferably, an insulating chuck is fixedly arranged at the upper end of the clamping plate, and an insulating pad is arranged in the middle of the upper surface of the clamping plate.
Preferably, the upper surface of the workbench is fixedly provided with an annular rail, the annular rail is provided with an annular sliding block in a sliding manner, the upper end of the annular sliding block is fixedly connected with the lower surface of the supporting plate, and the axis of the annular rail coincides with the axis of the central shaft.
The invention also discloses a method for detecting the voltage tolerance of the distribution box, which comprises the following specific steps:
according to the contact position on the circuit board for contacting with the detection head, the position of the clamping disc is adjusted by a position adjusting mechanism;
placing the distribution box circuit board to be detected on a clamping disc far away from the detection head, and ensuring that the placing direction of the circuit board is the same every time;
The supporting plate is driven to rotate for half a turn by the driving motor, so that the circuit board moves to the lower part of the detection head;
the electric push rod controls the detection head to descend so that the detection head is in pressure contact with the contact point on the circuit board, and the electric push rod drives the detection head to ascend away from the circuit board after detection is completed;
In the process that the clamping disc is close to the detection head, the automatic clamping mechanism pushes the clamping plate to clamp the circuit board and enables the circuit board to move to the position where the contact is opposite to the lower end of the detection head, in the process that the clamping disc is far away from the detection head, the automatic clamping mechanism is gradually loosened, and when one clamping disc moves to the position right below the detection head, the circuit board clamped on the other clamping disc is completely released and can be directly taken down.
(III) beneficial effects
Compared with the prior art, the invention provides a device and a method for detecting the voltage tolerance of a distribution box, which have the following beneficial effects:
1. This block terminal voltage tolerance detection device through setting up center pin, backup pad and grip block, after the block terminal circuit board detects the completion, can detect another block terminal circuit board fast movement to the below of detecting the head through rotatory backup pad's mode, reduce the detection interval, simultaneously, through setting up automatic fixture, at the in-process that the grip block moves to the direction of detecting the head from the position of keeping away from the detection head at the grip block board, splint self-holding block terminal circuit board, and the grip block board moves from the direction of keeping away from the detection head from the lower direction of detecting the head, splint automatic release block terminal circuit board for the centre gripping of block terminal circuit board need not artifical the participation, only need keep flat the block terminal circuit board to the upper surface of grip block terminal circuit board can, avoid the inaccurate condition of block terminal circuit board centre gripping to appear.
2. This block terminal voltage tolerance detection device through setting up splint, lift commentaries on classics piece, commentaries on classics board, lift slide bar, rolls wheel and incline ring, when the grip block is close to the detection head, rolls the wheel and promotes the lift slide bar and rise for the commentaries on classics board promotes splint and is close to each other, thereby makes splint press from both sides block terminal circuit board tight fixedly, when the grip block is kept away from the detection head, the commentaries on classics board promotes splint and keeps away from each other, thereby makes splint loosen the block terminal circuit board, consequently, when placing and taking the circuit board, the block terminal circuit board all need not to contact with splint.
3. This block terminal voltage tolerance detection device through setting up symmetrical moving assembly, reverse moving assembly, vertical guide arm, slip cap and translation slide bar, can adjust the horizontal position of grip block, and the block terminal circuit board that is convenient for make the contact position different can all be just right with the contact end of detecting the head to the voltage tolerance performance of the different model block terminal circuit boards of being convenient for detects.
Drawings
FIG. 1 is one of the three-dimensional sectional views of the voltage withstand detecting apparatus of the present invention;
FIG. 2 is an enlarged schematic view of a partial structure of the present invention at A in FIG. 1;
FIG. 3 is a second perspective sectional view of the voltage tolerance detecting device of the distribution box according to the present invention;
FIG. 4 is an enlarged schematic view of a partial structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic diagram of a three-dimensional structure of a voltage tolerance detection device of a power distribution box according to the present invention;
FIG. 6 is a third perspective sectional view of the voltage withstand test device of the present invention;
FIG. 7 is a schematic diagram showing a second perspective structure of the voltage tolerance detecting device of the distribution box according to the present invention;
Fig. 8 is a third schematic perspective view of the voltage tolerance detecting device of the distribution box according to the present invention.
In the figure:
1. A work table; 11, a central shaft, 12, a driving motor, 13, and an annular track;
2. A support plate; 21, a sliding hole, 22, a motor mounting plate, 23, an annular sliding block;
3. The clamping disc, 31, a sliding notch, 32, a communication hole, 33, a guiding short rod, 34, an insulating chuck, 35 and an insulating pad;
4. Position adjusting mechanism, 41, symmetrical moving component, 411, horizontal slide plate, 412, two-way screw, 413, horizontal guide rod, 414, screw slide, 415, guide slide, 416, symmetrical adjusting motor, 42, reverse moving component, 421, fixed rod, 422, sliding sleeve, 423, screw mounting block, 424, screw rod, 425, transmission shaft, 426, reverse adjusting motor;
5. An automatic clamping mechanism; 51, clamping plates, 52, lifting rotating blocks, 53, rotating plates, 54, positioning lifting components, 541, vertical guide rods, 542, sliding sleeves, 543, translational sliding rods, 544, lifting sliding rods, 545, horizontal sliding holes, 546, sliding sheets, 547, rolling wheels, 548, tilting rings, 549 and pressure reducing springs;
6. 61 parts of detection head, 62 parts of electric push rod and 62 parts of support rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, 3, 7 and 8, the invention provides a voltage tolerance detection device of a distribution box, which comprises a workbench 1 and a detection head 6, wherein a central shaft 11 is rotatably arranged on the workbench 1, a support plate 2 is fixedly arranged at the upper end of the central shaft 11, and clamping discs 3 are movably arranged at two ends of the support plate 2;
The support plate 2 is provided with a position adjusting mechanism 4, the position adjusting mechanism 4 comprises a symmetrical moving assembly 41 and a reverse moving assembly 42, the symmetrical moving assembly 41 is used for controlling the clamping disc 3 to horizontally and linearly move parallel to the length direction of the support plate 2, the reverse moving assembly 42 is used for controlling the clamping disc 3 to horizontally and linearly move parallel to the width direction of the support plate 2, and the opposite clamping disc 3 always keeps reverse movement;
The clamping disc 3 is provided with an automatic clamping mechanism 5, the automatic clamping mechanism 5 comprises a clamping plate 51, a lifting rotating block 52, a rotating plate 53 and a positioning lifting component 54, the clamping plate 51 is horizontally and slidably arranged at the top of the clamping disc 3, the lifting rotating block 52 is vertically and slidably arranged in the clamping disc 3, two ends of the rotating plate 53 are respectively and rotatably connected with the clamping plate 51 and the lifting rotating block 52, and the positioning lifting component 54 is used for controlling the height of the lifting rotating block 52;
An electric push rod 61 is fixedly arranged at the upper end of the detection head 6, a support rod 62 is fixedly arranged at the mounting end of the electric push rod 61, and the support rod 62 is fixedly arranged at one end of the upper surface of the workbench 1;
a driving motor 12 for driving the center shaft 11 to rotate is installed inside the table 1.
According to the detection device for the voltage tolerance of the distribution box, after the detection of one distribution box circuit board is completed, the other distribution box circuit board can be quickly moved to the position below the detection head 6 by rotating the support plate 2 to detect, so that the detection interval is reduced, meanwhile, by arranging the automatic clamping mechanism 5, in the process that the clamping plate 3 moves from a position far away from the detection head 6 to the direction of the detection head 6, the clamping plate 51 automatically clamps the distribution box circuit board, when the clamping plate 3 moves from the position below the detection head 6 to the direction far away from the detection head 6, the clamping plate 51 automatically releases the distribution box circuit board, so that the clamping of the distribution box circuit board does not need to be manually participated, and only the distribution box circuit board needs to be horizontally placed on the upper surface of the clamping plate 3, and the condition that the clamping of the distribution box circuit board is inaccurate is avoided;
When the device is used, the position of the clamping disc 3 is adjusted through the position adjusting mechanism 4 according to the contact position on the circuit board for being in contact with the detection head 6, the distribution box circuit board to be detected is placed on the clamping disc 3 far away from the detection head 6, the placement direction of the circuit board is guaranteed to be the same each time, the driving motor 12 drives the supporting plate 2 to rotate for half a circle, the circuit board moves to the position below the detection head 6, the electric push rod 61 controls the detection head 6 to descend so that the detection head 6 is in pressure contact with the contact on the circuit board, after detection, the electric push rod 61 drives the detection head 6 to ascend away from the circuit board, in the process that the clamping disc 3 approaches the detection head 6, the automatic clamping mechanism 5 pushes the clamping plate 51 to clamp the circuit board, and enables the circuit board to move to the position where the contact is opposite to the lower end of the detection head 6, in the process that the clamping disc 3 is far away from the detection head 6, when one clamping disc 3 moves to the position directly below the detection head 6, the circuit board on the other clamping disc 3 is completely released, and the circuit board clamped on the clamping disc 3 can be directly taken down.
Example two
As shown in fig. 1 and 2, the difference between this embodiment and the above embodiment is that the positioning lifting component 54 includes a vertical guide rod 541, a sliding sleeve 542, a translational sliding rod 543 and a lifting sliding rod 544, two ends of the vertical guide rod 541 are fixedly connected with the upper and lower ends of the inside of the clamping disk 3, two side walls of the sliding sleeve 542 are provided with horizontal holes 545, two upper and lower ends of the outer side wall of the sliding sleeve 542 are fixedly provided with sliding sheets 546, the sliding sheets 546 are slidably connected with the vertical guide rod 541 on the same side, the translational sliding rod 543 is disposed inside the sliding sleeve 542, two ends of the translational sliding rod 543 are slidably connected with the horizontal sliding holes 545, the lifting sliding rod 544 is vertically slidably mounted at the end of the supporting plate 2, the upper end of the lifting sliding rod 544 is slidably connected with the translational sliding rod 543, the bottom of the clamping disk 3 is provided with a sliding notch 31, and the lifting sliding rod 544 is movably disposed inside the sliding notch 31.
Since the lifting slide bar 544 is slidably connected with the translation slide bar 543 while being slidably connected with the support plate 2, and the translation slide bar 543 is slidably mounted inside the sliding sleeve 542, the sliding sleeve 542 can be pushed to move up and down when the lifting slide bar 544 moves up and down, and the sliding sleeve 542 is not limited by the lifting slide bar 544 when the sliding sleeve 542 moves horizontally and linearly parallel to the length direction of the support plate 2 and horizontally and linearly parallel to the width direction of the support plate 2, and when the sliding sleeve 542 moves up and down, the sliding piece 546 is driven to move along the length direction of the vertical guide rod 541, the sliding piece 546 pushes the lifting rotating block 52 to move up and down, so that the rotating plate 53 rotates to drive the clamping plates 51 to approach or separate from each other.
The positioning lifting component 54 further comprises a rolling wheel 547 and an inclined ring 548, the installation end of the rolling wheel 547 is fixedly connected with the lower surface of the lifting sliding rod 544, the inclined ring 548 is fixedly installed on the upper surface of the workbench 1, the axis of the inclined ring 548 coincides with the axis of the central shaft 11, the rolling wheel 547 rolls on the upper surface of the inclined ring 548, the upper surface of the inclined ring 548 is provided with an inclined annular surface, and the highest point of the annular surface is located right below the detection head 6.
As can be seen from the above, when the rolling wheel 547 approaches the high point of the tilting ring 548, the lifting slide bar 544 moves upward, when the rolling wheel 547 approaches the low point of the tilting ring 548, the lifting slide bar 544 moves downward, and because the highest point of the inclined annular surface provided on the upper surface of the tilting ring 548 is located directly under the detection head 6, when the clamping plate 3 approaches the detection head 6, the lifting slide bar 544 moves upward, driving the clamping plates 51 to approach each other to clamp the distribution box circuit board, and when the clamping plate 3 moves away from the detection head 6, the clamping plates 51 move away from each other to unclamp the distribution box circuit board.
The lifting rotating block 52 is slidably mounted on the vertical guide rod 541, and a pressure reducing spring 549 is fixedly mounted between the lifting rotating block 52 and the lower slide 546.
From the above, when the length or width of the circuit board of the distribution box is large, the clamping plate 51 cannot move to the closest position when the clamping plate 51 clamps the circuit board of the distribution box, and the pressure reducing spring 549 is provided, so that the rotation angle of the rotating plate 53 can be reduced by the compression of the pressure reducing spring 549 when the clamping pressure reaches a certain degree, the clamping distance of the clamping plate 51 is increased, and the clamping of the circuit board of the distribution box is avoided.
The upper surface of the clamping disk 3 is provided with a communication hole 32, the lower end of the clamping plate 51 penetrates through the communication hole 32 and extends into the clamping disk 3, the inner side wall of the clamping disk 3 is fixedly provided with a guide short rod 33, and the clamping plate 51 is slidably arranged on the guide short rod 33.
From the above, the communicating hole 32 and the guiding short rod 33 are provided to limit and guide the clamping plate 51, so as to avoid tilting and turning when the clamping plate 51 moves.
Example III
As shown in fig. 2, 4, 5 and 6, the difference between the present embodiment and the above embodiment is that the symmetrical moving assembly 41 includes a horizontal sliding plate 411, a bidirectional screw 412, a horizontal guide rod 413 and a symmetrical adjusting motor 416, a threaded slider 414 and a guide slider 415 are fixedly mounted at the lower end of the horizontal sliding plate 411, the horizontal sliding plate 411 is slidably connected with the bottom of the clamping disk 3, the bidirectional screw 412 is slidably connected with the threaded slider 414, the bidirectional screw 412 is rotatably mounted on the lower surface of the supporting plate 2, the horizontal guide rod 413 is slidably connected with the guide slider 415, the horizontal guide rod 413 is fixedly mounted on the lower surface of the supporting plate 2, both ends of the supporting plate 2 are symmetrically provided with sliding holes 21, the threaded slider 414 and the guide slider 415 respectively penetrate through the corresponding sliding holes 21 and extend to the lower side of the supporting plate 2, a motor mounting plate 22 is fixedly mounted on the lower surface of the supporting plate 2, the symmetrical adjusting motor 416 is mounted inside the motor mounting plate 22, and the driving end of the symmetrical adjusting motor 416 is in driving connection with the bidirectional screw 412 through a driving pulley.
As can be seen from the above, when the bidirectional screw 412 is controlled by the symmetrical adjusting motor 416, the threaded slider 414 can be driven to slide linearly, so that the two horizontal sliding plates 411 move in opposite directions at the same speed.
The reverse movement assembly 42 comprises a fixed rod 421, a sliding sleeve 422, a threaded mounting block 423, a screw rod 424, a transmission shaft 425 and a reverse adjustment motor 426, wherein the fixed rod 421 is fixedly mounted on the outer wall of one side of the clamping disc 3, the sliding sleeve 422 is slidably mounted on the fixed rod 421, the threaded mounting block 423 is fixedly mounted on the lower surface of the sliding sleeve 422, the screw rod 424 is in threaded connection with the threaded mounting block 423, both ends of the screw rod 424 are rotatably mounted on the upper surface of the support plate 2, both ends of the transmission shaft 425 respectively rotate to penetrate through the inner walls of both sides of the motor mounting plate 22 and extend to the outside of the motor mounting plate 22, both ends of the transmission shaft 425 are respectively connected with one screw rod 424 through transmission pulleys, the reverse adjustment motor 426 is fixedly mounted inside the motor mounting plate 22, and the driving end of the reverse adjustment motor 426 is connected with one screw rod 424 through transmission pulleys.
As can be seen from the above, when the reverse direction adjusting motor 426 controls the transmission shaft 425 to rotate, the two screw rods 424 can rotate in the same direction and at the same speed, and the two clamping discs 3 can move in the same direction and at the same speed by arranging the screw threads on the two screw rods 424 in opposite directions.
Example IV
As shown in fig. 2 and 4, the present embodiment is different from the above embodiment in that an insulating chuck 34 is fixedly installed at the upper end of a chucking plate 51, and an insulating pad 35 is provided at the middle position of the upper surface of the chucking plate 3.
As described above, by providing the insulating chuck 34 and the insulating pad 35, it is possible to prevent electric power from being transmitted to the table 1 through the chuck plate 3 when voltage tolerance detection is performed on the distribution box circuit board.
Example five
As shown in fig. 3 and 5, this embodiment is different from the above embodiment in that an annular rail 13 is fixedly mounted on the upper surface of the table 1, an annular slider 23 is slidably mounted on the annular rail 13, the upper end of the annular slider 23 is fixedly connected with the lower surface of the support plate 2, and the axis of the annular rail 13 coincides with the axis of the central shaft 11.
From the above, by providing the annular rail 13 and the annular slider 23, the support plate 2 is stabilized, and the shake of the support plate 2 is reduced.
Example six
Referring to fig. 1-8, the invention also discloses a method for detecting voltage tolerance of a distribution box, which comprises the following specific steps:
the position of the clamping disc 3 is adjusted by the position adjusting mechanism 4 according to the contact position on the circuit board for contacting with the detection head 6;
placing the distribution box circuit board to be detected on the clamping disc 3 far away from the detection head 6, and ensuring that the placing direction of the circuit board is the same every time;
the supporting plate 2 is driven to rotate for half a turn by the driving motor 12, so that the circuit board moves below the detecting head 6;
The electric push rod 61 controls the detection head 6 to descend so that the detection head 6 is in pressure contact with the contact point on the circuit board, and after detection is completed, the electric push rod 61 drives the detection head 6 to ascend away from the circuit board;
In the process that the clamping disc 3 is close to the detection head 6, the automatic clamping mechanism 5 pushes the clamping plate 51 to clamp the circuit board and enables the circuit board to move to a position where the contact is opposite to the lower end of the detection head 6, in the process that the clamping disc 3 is far away from the detection head 6, the automatic clamping mechanism 5 is gradually loosened, and when one clamping disc 3 moves to the position right below the detection head 6, the circuit board clamped on the other clamping disc 3 is completely released and can be directly taken down.
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 (9)
1. The voltage tolerance detection device of the distribution box comprises a workbench and a detection head and is characterized in that a central shaft is rotatably arranged on the workbench, a support plate is fixedly arranged at the upper end of the central shaft, and clamping discs are movably arranged at two ends of the support plate;
The support plate is provided with a position adjusting mechanism, the position adjusting mechanism comprises a symmetrical moving assembly and a reverse moving assembly, the symmetrical moving assembly is used for controlling the clamping disc to horizontally and linearly move in parallel with the length direction of the support plate, the reverse moving assembly is used for controlling the clamping disc to horizontally and linearly move in parallel with the width direction of the support plate, and the opposite clamping discs always keep reverse movement;
The automatic clamping mechanism comprises a clamping plate, a lifting rotating block, a rotating plate and a positioning lifting component, wherein the clamping plate is horizontally and slidably arranged at the top of the clamping plate, the lifting rotating block is vertically and slidably arranged in the clamping plate, two ends of the rotating plate are respectively connected with the clamping plate and the lifting rotating block in a rotating way, and the positioning lifting component is used for controlling the height of the lifting rotating block;
an electric push rod is fixedly arranged at the upper end of the detection head, a support rod is fixedly arranged at the mounting end of the electric push rod, and the support rod is fixedly arranged at one end of the upper surface of the workbench;
A driving motor for driving the central shaft to rotate is arranged in the workbench;
The positioning lifting part comprises a vertical guide rod, a sliding sleeve, a translation sliding rod and a lifting sliding rod, wherein the two ends of the vertical guide rod are fixedly connected with the upper end and the lower end of the inside of a clamping disc respectively, horizontal holes are formed in the two side walls of the sliding sleeve, sliding sheets are fixedly installed at the upper end and the lower end of the outer side wall of the sliding sleeve respectively, the sliding sheets are in sliding connection with the vertical guide rod on the same side, the translation sliding rod is arranged in the sliding sleeve, the two ends of the translation sliding rod are in sliding connection with the horizontal sliding holes respectively, the lifting sliding rod is vertically and slidably installed at the end part of the supporting plate, the upper end of the lifting sliding rod is in sliding connection with the translation sliding rod, a sliding notch is formed in the bottom of the clamping disc, and the lifting sliding rod is movably arranged on the inner side of the sliding notch.
2. The device for detecting voltage tolerance of a distribution box according to claim 1, wherein the positioning lifting component further comprises a rolling wheel and an inclined ring, the installation end of the rolling wheel is fixedly connected with the lower surface of the lifting sliding rod, the inclined ring is fixedly installed on the upper surface of the workbench, the axis of the inclined ring coincides with the axis of the central shaft, the rolling wheel rolls on the upper surface of the inclined ring, the upper surface of the inclined ring is provided with an inclined annular surface, and the highest point of the annular surface is located right below the detection head.
3. The device for detecting voltage tolerance of a distribution box according to claim 1, wherein the lifting rotating block is slidably mounted on the vertical guide rod, and a step-down spring is fixedly mounted between the lifting rotating block and a sliding sheet below the lifting rotating block.
4. The voltage tolerance detection device for the distribution box of claim 1, wherein the upper surface of the clamping plate is provided with a communication hole, the lower end of the clamping plate penetrates through the communication hole and extends to the inside of the clamping plate, the inner side wall of the clamping plate is fixedly provided with a guide short rod, and the clamping plate is slidably arranged on the guide short rod.
5. The device for detecting voltage tolerance of the distribution box according to claim 1, wherein the symmetrical moving assembly comprises a horizontal sliding plate, a bidirectional screw rod, a horizontal guide rod and a symmetrical adjusting motor, a threaded sliding block and a guide sliding block are fixedly arranged at the lower end of the horizontal sliding plate, the horizontal sliding plate is in sliding connection with the bottom of the clamping disc, the bidirectional screw rod is in threaded connection with the threaded sliding block, the bidirectional screw rod is rotatably arranged on the lower surface of the supporting plate, the horizontal guide rod is in sliding connection with the guide sliding block, the horizontal guide rod is fixedly arranged on the lower surface of the supporting plate, sliding holes are symmetrically formed in two ends of the supporting plate, the threaded sliding block and the guide sliding block respectively penetrate through the corresponding sliding holes and extend to the lower side of the supporting plate, a motor mounting plate is fixedly arranged on the lower surface of the supporting plate, and the symmetrical adjusting motor is arranged in the motor mounting plate and the driving end of the symmetrical adjusting motor is in transmission connection with the bidirectional screw rod through a transmission belt wheel.
6. The device for detecting voltage tolerance of the distribution box according to claim 5, wherein the reverse moving assembly comprises a fixed rod, a sliding sleeve, a threaded mounting block, a screw rod, a transmission shaft and a reverse adjusting motor, the fixed rod is fixedly mounted on one outer wall of the clamping disc, the sliding sleeve is slidably mounted on the fixed rod, the threaded mounting block is fixedly mounted on the lower surface of the sliding sleeve, the screw rod is in threaded connection with the threaded mounting block, two ends of the screw rod are rotatably mounted on the upper surface of the supporting plate, the two ends of the transmission shaft respectively rotate to penetrate through two inner walls of the motor mounting plate and extend to the outside of the motor mounting plate, the two ends of the transmission shaft are respectively in transmission connection with one screw rod through a transmission belt pulley, the reverse adjusting motor is fixedly mounted in the motor mounting plate, and the driving end of the reverse adjusting motor is in transmission connection with one screw rod through the transmission belt pulley.
7. The device for detecting voltage tolerance of a distribution box according to claim 1, wherein the upper end of the clamping plate is fixedly provided with an insulating chuck, and an insulating pad is arranged in the middle of the upper surface of the clamping plate.
8. The device for detecting voltage tolerance of the distribution box according to claim 1, wherein an annular rail is fixedly arranged on the upper surface of the workbench, an annular sliding block is slidably arranged on the annular rail, the upper end of the annular sliding block is fixedly connected with the lower surface of the supporting plate, and the axis of the annular rail coincides with the axis of the central shaft.
9. A method for detecting voltage tolerance of a distribution box, using the device for detecting voltage tolerance of a distribution box according to any one of claims 1 to 8, characterized by comprising the following specific steps:
according to the contact position on the circuit board for contacting with the detection head, the position of the clamping disc is adjusted by a position adjusting mechanism;
placing the distribution box circuit board to be detected on a clamping disc far away from the detection head, and ensuring that the placing direction of the circuit board is the same every time;
The supporting plate is driven to rotate for half a turn by the driving motor, so that the circuit board moves to the lower part of the detection head;
the electric push rod controls the detection head to descend so that the detection head is in pressure contact with the contact point on the circuit board, and the electric push rod drives the detection head to ascend away from the circuit board after detection is completed;
In the process that the clamping disc is close to the detection head, the automatic clamping mechanism pushes the clamping plate to clamp the circuit board and enables the circuit board to move to the position where the contact is opposite to the lower end of the detection head, in the process that the clamping disc is far away from the detection head, the automatic clamping mechanism is gradually loosened, and when one clamping disc moves to the position right below the detection head, the circuit board clamped on the other clamping disc is completely released and can be directly taken down.
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| CN202510066565.8A CN119738678B (en) | 2025-01-16 | 2025-01-16 | Distribution box voltage tolerance detection device and method |
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| CN218298439U (en) * | 2022-07-28 | 2023-01-13 | 唐山耀博科技有限公司 | Intelligent circuit board detection device |
| CN220207675U (en) * | 2023-06-07 | 2023-12-19 | 百格通(成都)集成电路有限公司 | Base for semiconductor test |
| CN119198009A (en) * | 2024-09-10 | 2024-12-27 | 江门恒辉智能科技有限公司 | Screen performance testing device for display screen production |
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| TWM261696U (en) * | 2004-09-02 | 2005-04-11 | Utron Technologies Corp | Circuit board measuring fooling having fast-clamping mechanism |
| TW201200317A (en) * | 2010-06-29 | 2012-01-01 | Hon Hai Prec Ind Co Ltd | Manipulator |
| CN105347032A (en) * | 2015-12-16 | 2016-02-24 | 广西北流市智宇陶瓷自动化设备有限公司 | Automatic switching device for stations |
| CN212008650U (en) * | 2020-01-19 | 2020-11-24 | 博罗康佳精密科技有限公司 | PCB board test machine |
| CN112857426A (en) * | 2021-01-04 | 2021-05-28 | 张雪梅 | Multistation detection device based on automated control |
| CN216927001U (en) * | 2021-12-15 | 2022-07-08 | 江苏多卜隆机器人有限公司 | Double-station rotary test platform |
| CN115267514B (en) * | 2022-09-26 | 2023-01-13 | 深圳锦帛方激光科技有限公司 | FCT turntable continuous detection system and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218298439U (en) * | 2022-07-28 | 2023-01-13 | 唐山耀博科技有限公司 | Intelligent circuit board detection device |
| CN220207675U (en) * | 2023-06-07 | 2023-12-19 | 百格通(成都)集成电路有限公司 | Base for semiconductor test |
| CN119198009A (en) * | 2024-09-10 | 2024-12-27 | 江门恒辉智能科技有限公司 | Screen performance testing device for display screen production |
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