CN219715561U - Fixing clamp for circuit board electric leakage detection - Google Patents
Fixing clamp for circuit board electric leakage detection Download PDFInfo
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- CN219715561U CN219715561U CN202321334400.7U CN202321334400U CN219715561U CN 219715561 U CN219715561 U CN 219715561U CN 202321334400 U CN202321334400 U CN 202321334400U CN 219715561 U CN219715561 U CN 219715561U
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- circuit board
- guide clamping
- worm wheel
- electric leakage
- worm
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 230000000670 limiting effect Effects 0.000 claims abstract description 29
- 238000013461 design Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012937 correction Methods 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a fixing clamp for detecting electric leakage of a circuit board, which comprises a detection platform body arranged on a plane, and further comprises: the upper end of the middle part of the detection table body is fixedly provided with a supporting table plate capable of placing a circuit board, the inside of the detection table body is vertically penetrated and provided with a guide clamping groove, a guide clamping block is slidably arranged in the guide clamping groove, the upper end of the guide clamping block is fixedly connected with a limiting plate, and meanwhile, one side, close to the center of the detection table body, of the limiting plate is provided with a rubber pad so as to reduce damage to the circuit board; the rotary table comprises a circular ring and a rotary table, wherein the circular ring and the rotary table are both installed below the middle of the detection table body in a bearing mode, a rotating shaft of the rotary table is located inside the circular ring, and a first worm wheel is fixedly sleeved on the outer side of the circular ring. This mounting fixture for circuit board electric leakage detection drives four limiting plates simultaneously and laminates in the circuit board through first worm wheel and carousel respectively, makes the circuit board be in central point put, alleviates position correction work burden, improves work efficiency.
Description
Technical Field
The utility model relates to the technical field of circuit board detection clamps, in particular to a fixing clamp for detecting electric leakage of a circuit board.
Background
After the circuit board is manufactured, the electric leakage detection procedure is needed to improve the production quality of the circuit board, and the auxiliary fixing is needed to be carried out by means of the clamp before the detection to prevent the circuit board from shifting.
In patent application with the authority publication number of CN215036855U and the authority publication number of 2021-12-07 and the name of a clamp for detecting a circuit board, firstly, a positioning spring and a sliding clamping spring are compressed, then a circuit board body is placed on a circuit board cushion block, one end of the circuit board body is abutted against a positioning baffle, then the positioning spring is loosened, a movable positioning plate is abutted against the circuit board body under the elastic force of the positioning spring, the circuit board body is abutted against the positioning baffle, then the sliding clamping spring is loosened, the sliding clamping block slides towards the middle under the elastic force of the sliding clamping spring to clamp the circuit board body, a driving hand wheel is rotated after the sliding clamping block slides to a limit position, and a driving hand wheel is driven to rotate in a driving turntable by driving a driving stud, so that the heights of a longitudinal pressing plate and a rubber pad are adjusted, and the circuit board body is pressed on the circuit board body by the rubber pad;
when the device is in actual use, the sliding clamping block is driven to slide through the compression and loosening of the springs, the circuit board is not convenient to ensure to be positioned on the central position of the main body frame under the elastic action of the springs, the position calibration work is influenced, and meanwhile, the left driving hand wheel and the right driving hand wheel are required to be respectively rotated to drive the left longitudinal pressing plate and the right longitudinal pressing plate to clamp the circuit board, so that the working efficiency is low.
In order to solve the above problems, we propose a fixing clamp for detecting leakage of a circuit board.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to provide a fixing clamp for detecting electric leakage of a circuit board, which solves the problems that the existing fixing clamp for detecting electric leakage of the circuit board in the market provided by the background technology affects the position correction of the circuit board, is inconvenient to clamp the side part of the circuit board and has lower working efficiency.
2. Technical proposal
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit board is mounting fixture for electric leakage detection, includes the detection stage body of placing on the plane, still includes: the upper end of the middle part of the detection table body is fixedly provided with a supporting table plate capable of placing a circuit board, the inside of the detection table body is vertically penetrated and provided with a guide clamping groove, a guide clamping block is slidably arranged in the guide clamping groove, the upper end of the guide clamping block is fixedly connected with a limiting plate, and meanwhile, one side, close to the center of the detection table body, of the limiting plate is provided with a rubber pad so as to reduce damage to the circuit board;
the rotary table comprises a circular ring and a rotary table, wherein the circular ring and the rotary table are both installed below the middle of the detection table body in a bearing manner, a rotary shaft of the rotary table is located inside the circular ring, a first worm wheel is fixedly sleeved on the outer side of the circular ring, and the rotary shaft of the rotary table penetrates through the detection table body and is connected with a second worm wheel.
Furthermore, the guide clamping grooves are symmetrically arranged in the front-back and left-right directions relative to the center of the detection platform body, the guide clamping grooves and the guide clamping blocks form clamping sliding connection, and the guide clamping blocks are of a cross-shaped structural design.
Through above-mentioned technical scheme for the guide fixture block can steadily slide in the inside of guide draw-in groove.
Further, the side portion of the first worm wheel is connected with a first worm in a meshed mode, and the end portion of the first worm is connected with a first hand wheel assembly.
Through above-mentioned technical scheme for can drive first worm through first wheel subassembly and rotate, thereby can drive first worm wheel and rotate.
Further, the lower end of the first worm wheel is rotationally connected with two symmetrically arranged first connecting rods through a movable shaft, and the end parts of the two first connecting rods are respectively rotationally arranged at the lower ends of the front guide clamping block and the rear guide clamping block.
Through above-mentioned technical scheme for first worm wheel can utilize first connecting rod to drive two guide clamping blocks around, carry out synchronous displacement.
Further, the lateral part meshing of second worm wheel is connected with the second worm, and the end connection of second worm has the second hand wheel subassembly, and the central axis of second worm wheel, first worm wheel and detection platform body is located same straight line.
Through the technical scheme, the second worm and the second worm wheel can be driven to synchronously rotate through the second hand wheel assembly, and meanwhile, the circuit board is driven to move to the center of the table body.
Further, the lower extreme of carousel is connected with two second connecting rods of symmetry setting through the loose axle rotation, and the tip of two second connecting rods is installed in the lower extreme of controlling two guide fixture blocks in the rotation respectively.
Through the technical scheme, the turntable can drive the left guide clamping block and the right guide clamping block to synchronously displace by using the second connecting rod.
3. Advantageous effects
Compared with the prior art, the fixing clamp for detecting the electric leakage of the circuit board provided by the utility model has the advantages that the four limiting plates are respectively driven by the first worm wheel and the rotary table to be simultaneously attached to the circuit board, the circuit board is promoted to be positioned at the central position, the position correction workload is reduced, the clamping work efficiency is improved, and the fixing clamp comprises the following specific contents:
the first worm wheel and the rotary table are arranged, so that after the circuit board is placed on the supporting platen, the first worm wheel is driven to rotate through the first worm wheel assembly, the first worm wheel is driven to rotate through the meshing action between the first worm wheel and the first worm wheel, after the first worm wheel rotates, the limiting plates arranged at the upper ends of the guide clamping blocks can be driven to move towards the front side and the rear side of the circuit board simultaneously through the first connecting rods connected with the front guide clamping blocks and the rear guide clamping blocks until the circuit board is attached, the clamping working efficiency is improved, the limiting action on the front side and the rear side of the circuit board is achieved, the second worm wheel is driven to rotate through the second worm wheel assembly, the rotary table is driven to rotate through the meshing action between the second worm wheel and the second worm wheel, the rotary table is driven to simultaneously move towards the left side and the right side of the circuit board through the second connecting rods connected with the left guide clamping blocks, the limiting action on the left side and the right side of the circuit board is achieved until the circuit board is attached, and the circuit board is enabled to be located at the left lower side and the lower side of the four limiting plates to be enabled to be located at the center of the detection platform body, and the subsequent position correction work is relieved.
Drawings
FIG. 1 is a schematic diagram of the overall side view and three-dimensional structure of the present utility model;
FIG. 2 is a schematic side view of a turntable according to the present utility model;
FIG. 3 is a schematic side view of a first worm gear in accordance with the present utility model;
fig. 4 is a schematic diagram of the overall side-sectional perspective structure of the present utility model.
In the figure: 1. detecting a table body; 2. a support platen; 3. a guide clamping groove; 4. a guide clamping block; 5. a limiting plate; 6. a circular ring; 7. a first worm wheel; 8. a first worm; 9. a first hand wheel assembly; 10. a first link; 11. a turntable; 12. a second link; 13. a second worm wheel; 14. a second worm; 15. and a second hand wheel assembly.
Detailed Description
In order to facilitate understanding of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "page," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
Referring to fig. 1 to 4, a fixing clamp for detecting leakage of a circuit board includes a detecting platform body 1 placed on a plane, and further includes: the upper end of the middle part of the detection platform body 1 is fixedly provided with a supporting platen 2 for placing a circuit board, the inside of the detection platform body 1 is vertically penetrated and provided with a guide clamping groove 3, the inside of the guide clamping groove 3 is slidably provided with a guide clamping block 4, the upper end of the guide clamping block 4 is fixedly connected with a limiting plate 5, and meanwhile, one side of the limiting plate 5, which is close to the center of the detection platform body 1, is provided with a rubber pad so as to reduce damage to the circuit board; the ring 6 and the rotary table 11 are both installed below the middle part of the detection table body 1 in a bearing way, the rotating shaft of the rotary table 11 is positioned in the ring 6, a first worm wheel 7 is fixedly sleeved on the outer side of the ring 6, and the rotating shaft of the rotary table 11 penetrates through the inner part of the detection table body 1 and is connected with a second worm wheel 13; the guide clamping grooves 3 are symmetrically arranged in front, back, left and right with respect to the center of the detection platform body 1, the guide clamping grooves 3 and the guide clamping blocks 4 form clamping sliding connection, and the guide clamping blocks 4 are of a cross-shaped structural design; the side part of the first worm wheel 7 is connected with a first worm 8 in a meshed manner, and the end part of the first worm 8 is connected with a first hand wheel assembly 9; the lower end of the first worm wheel 7 is rotationally connected with two symmetrically arranged first connecting rods 10 through a movable shaft, and the end parts of the two first connecting rods 10 are respectively rotationally arranged at the lower ends of the front guide clamping block 4 and the rear guide clamping block 4;
as shown in fig. 1-4, a circuit board is firstly placed on a supporting platen 2, then a first worm 8 is driven to rotate by a first hand wheel assembly 9, the first worm 8 drives a first worm wheel 7 to rotate by the meshing action with the first worm wheel 7, after the first worm wheel 7 rotates, a first connecting rod 10 is used for driving a limiting plate 5 arranged at the upper ends of a front guide clamping block 4 and a rear guide clamping block 4 to move towards the front side and the rear side of the circuit board until the circuit board is attached, so that the clamping working efficiency is improved, and the limiting action on the front side and the rear side of the circuit board is further realized;
the side part of the second worm wheel 13 is connected with a second worm 14 in a meshed manner, the end part of the second worm 14 is connected with a second hand wheel assembly 15, and the central axes of the second worm wheel 13, the first worm wheel 7 and the detection platform body 1 are positioned on the same straight line; the lower end of the turntable 11 is rotationally connected with two symmetrically arranged second connecting rods 12 through a movable shaft, and the end parts of the two second connecting rods 12 are respectively rotationally arranged at the lower ends of the left and right guide clamping blocks 4;
as shown in fig. 1-2 and fig. 4, the second worm 14 is driven to rotate by the second hand wheel assembly 15, the turntable 11 installed at the bottom of the second worm wheel 13 is driven to rotate by the meshing action between the second worm 14 and the second worm wheel 13, the turntable 11 drives the limiting plates 5 installed at the upper ends of the guide clamping blocks 4 to move to the left and right sides of the circuit board simultaneously by the second connecting rod 12 connected with the left and right guide clamping blocks 4 until the two limiting plates are attached, the limiting action of the left and right sides of the circuit board is realized, and the circuit board is driven to be positioned at the center position of the detection platform body 1 under the left and right sides of the four limiting plates 5, so that the subsequent position correction work is lightened.
Working principle: when the fixing clamp for detecting the electric leakage of the circuit board is used, as shown in fig. 1-4, the circuit board is firstly placed on the supporting platen 2, then the first worm wheel 7 is driven to rotate through the first worm 8 and the first wheel assembly 9, the limiting plates 5 arranged at the upper ends of the front guide clamping blocks 4 and the rear guide clamping blocks 4 are driven to move towards the front side and the rear side of the circuit board simultaneously through the first connecting rod 10 until the circuit board is attached, the clamping working efficiency is improved, the limiting effect on the front side and the rear side of the circuit board is further achieved, then the turntable 11 is driven to rotate through the second worm 14, the second worm wheel 13 and the second wheel assembly 15, the left limiting plate 5 and the right limiting plate 5 are simultaneously moved towards the left side and the right side of the circuit board under the action of the second connecting rod 12 until the attaching is achieved, the limiting effect on the left side and the right side of the circuit board is further driven to be positioned on the center position of the detecting platform body 1 through the left side and the right side of the four limiting plates 5, the circuit board is enabled to be positioned on the center position of the detecting platform body 1, the correction work is relieved, meanwhile, the limiting fixing of the circuit boards with different sizes is achieved, and applicability is improved.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a circuit board is mounting fixture for electric leakage detection, is including placing the detection stage body (1) on the plane, its characterized in that still includes: the upper end of the middle part of the detection platform body (1) is fixedly provided with a supporting platen (2) capable of holding a circuit board, the inside of the detection platform body (1) is provided with a guide clamping groove (3) in a penetrating way up and down, a guide clamping block (4) is slidably arranged in the guide clamping groove (3), the upper end of the guide clamping block (4) is fixedly connected with a limiting plate (5), and meanwhile, one side, close to the center of the detection platform body (1), of the limiting plate (5) is provided with a rubber pad so as to reduce damage to the circuit board;
ring (6) and carousel (11), its all bearing install in the middle part below of detecting stage body (1), and the pivot of carousel (11) is located the inside of ring (6), and the outside fixed cover of ring (6) is equipped with first worm wheel (7), moreover the pivot of carousel (11) runs through the internal connection of detecting stage body (1) has second worm wheel (13).
2. The fixing jig for detecting electric leakage of a circuit board according to claim 1, wherein: the guide clamping grooves (3) are symmetrically arranged around the center of the detection platform body (1), the guide clamping grooves (3) and the guide clamping blocks (4) form clamping sliding connection, and the guide clamping blocks (4) are of a cross-shaped structural design.
3. The fixing jig for detecting electric leakage of a circuit board according to claim 1, wherein: the side part of the first worm wheel (7) is connected with a first worm (8) in a meshed mode, and the end portion of the first worm (8) is connected with a first hand wheel assembly (9).
4. The fixing jig for detecting electric leakage of a circuit board according to claim 1, wherein: the lower end of the first worm wheel (7) is rotationally connected with two symmetrically arranged first connecting rods (10) through a movable shaft, and the end parts of the two first connecting rods (10) are respectively rotationally arranged at the lower ends of the front guide clamping blocks and the rear guide clamping blocks (4).
5. The fixing jig for detecting electric leakage of a circuit board according to claim 1, wherein: the side part of the second worm wheel (13) is connected with a second worm (14) in a meshed mode, the end portion of the second worm (14) is connected with a second hand wheel assembly (15), and the central axes of the second worm wheel (13), the first worm wheel (7) and the detection platform body (1) are located on the same straight line.
6. The fixing jig for detecting electric leakage of a circuit board according to claim 1, wherein: the lower extreme of carousel (11) is connected with two second connecting rods (12) of symmetry setting through the loose axle rotation, and the tip of two second connecting rods (12) is installed in the lower extreme of controlling two guide fixture blocks (4) respectively in the rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334400.7U CN219715561U (en) | 2023-05-30 | 2023-05-30 | Fixing clamp for circuit board electric leakage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334400.7U CN219715561U (en) | 2023-05-30 | 2023-05-30 | Fixing clamp for circuit board electric leakage detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715561U true CN219715561U (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321334400.7U Active CN219715561U (en) | 2023-05-30 | 2023-05-30 | Fixing clamp for circuit board electric leakage detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554789A (en) * | 2024-01-11 | 2024-02-13 | 远东(三河)多层电路有限公司 | PCB board test fixture |
-
2023
- 2023-05-30 CN CN202321334400.7U patent/CN219715561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554789A (en) * | 2024-01-11 | 2024-02-13 | 远东(三河)多层电路有限公司 | PCB board test fixture |
| CN117554789B (en) * | 2024-01-11 | 2024-03-19 | 远东(三河)多层电路有限公司 | PCB board test fixture |
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