CN220153508U - Hole position detection mechanism for notebook computer circuit board - Google Patents
Hole position detection mechanism for notebook computer circuit board Download PDFInfo
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- CN220153508U CN220153508U CN202320862679.XU CN202320862679U CN220153508U CN 220153508 U CN220153508 U CN 220153508U CN 202320862679 U CN202320862679 U CN 202320862679U CN 220153508 U CN220153508 U CN 220153508U
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- 230000002265 prevention Effects 0.000 claims abstract description 3
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- 229910052742 iron Inorganic materials 0.000 claims description 10
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- 230000005540 biological transmission Effects 0.000 claims description 9
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Abstract
The utility model relates to a hole position detection mechanism for a notebook computer circuit board, which comprises a workbench, wherein an infrared lamp source is fixed on the upper surface of the workbench, a replacement mechanism for replacing a detection template is arranged on the upper surface of the workbench, a switch is arranged on the right side of the workbench, and an error touch prevention mechanism for protecting the switch is arranged on the right side of the workbench. This notebook computer circuit board hole site detection mechanism begins different holes through the hole site detection template of difference under the effect of replacement mechanism and makes it can carry out the hole site detection to the circuit board of different specifications under the cooperation of infrared lamp source, and the cooperation through locating piece, locating spring, fixed plate and locating plate is located the position of placing of hole site detection template simultaneously, makes it be located directly over the infrared lamp source, and simultaneously under stopper, backup pad, electric putter and slide cooperation fixed hole site detection template prevent that it from removing in the testing process.
Description
Technical Field
The utility model relates to the technical field of hole position detection of circuit boards, in particular to a hole position detection mechanism of a notebook computer circuit board.
Background
The notebook computer is a small-sized personal computer which can be conveniently carried, the development trend is that the volume is smaller and smaller, the weight is lighter and the functions are stronger, the circuit board is one of important component parts of the notebook computer, and because the circuit board relates to the assembly of precise elements, the requirement on hole sites is strict, and therefore, the hole sites on the circuit board need to be detected in the production process of the circuit board.
The circuit board batch production, the manual work detects through detecting tool one by one and needs to consume a large amount of time, and detects the speed slowly, the condition such as wrong detection, omission, etc. appears easily. In addition, if the detection device is used for rapid detection, the detection efficiency can be improved even if detection equipment is provided because the specifications of different circuit boards are different and the positions of the holes are also different, and the application range is small only for the circuit boards with characteristic models. Therefore, a circuit board hole site detection mechanism with strong universality is required to be designed, the circuit board hole site can be rapidly detected, the detection efficiency is improved, the applicability is strong, and the circuit boards with different specifications and different hole opening positions can be detected by using the device.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a hole position detection mechanism for a notebook computer circuit board, which has the advantages of being capable of detecting circuit boards with different hole positions and the like, and solves the problem that the circuit boards with the same hole position can be detected only.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the hole position detection mechanism of the notebook computer circuit board comprises a workbench, wherein an infrared lamp source is fixed on the upper surface of the workbench, a replacement mechanism for replacing a detection template is arranged on the upper surface of the workbench, a switch is arranged on the right side of the workbench, and an error touch prevention mechanism for protecting the switch is arranged on the right side of the workbench;
the replacing mechanism comprises two fixing plates fixed on the upper surface of the workbench, positioning plates are fixed on opposite sides of the two fixing plates, a hole site detection template positioned on the upper side of the positioning plates is connected between opposite sides of the two fixing plates in a sliding manner, a supporting plate is fixed on the left side of the fixing plate, an electric push rod is fixed on the right side of the supporting plate, a sliding plate is fixed on the outer side of an output shaft of the electric push rod, and a limiting block inserted into the hole site detection template is fixed on the right side of the sliding plate;
the circuit board to be tested is placed on the hole site detection template, the hole site detection template is completely overlapped with a hole of a standard part of the circuit board to be tested, the infrared light source is positioned below the hole site detection template, illumination of the infrared light source passes through the hole site detection template and the circuit board to be tested, transmission light points of the circuit board to be tested and the hole site detection template are completely consistent, and then the circuit board to be tested is a qualified product; and if the transmission light spot of the circuit board to be tested is inconsistent with the transmission light spot of the hole site detection template, the circuit board to be tested is a defective product.
Further, the replacement mechanism further comprises a positioning spring fixed on the right side wall of the inner cavity of the right fixing plate, and a positioning block inserted into the hole site detection template is fixed on the left side of the positioning spring.
Further, the two fixing plates are symmetrical to each other by taking the central axis of the workbench as a symmetry line, and the cross section of the supporting plate is L-shaped.
Further, the left side the spout that supplies to slide sliding connection has been seted up to the inside of fixed plate, the spacing groove that supplies to peg graft with the stopper has been seted up to the left side of hole site detection template.
Further, a positioning groove for inserting the positioning block is formed in the right side of the hole position detection template, and the left side of the positioning block is semicircular.
Further, prevent mistake and touch the mechanism including fixing the protective housing on workstation right side, the upper surface of protective housing is fixed with two fixed blocks, two rotate between the relative one side of fixed block and be connected with the pivot, the outside of pivot is fixed with the connecting block, the right side of connecting block is fixed with the apron, the right side of protective housing is fixed with magnet, the inside of apron is fixed with the iron plate that is located magnet right side.
Further, a mounting groove is formed between two opposite sides of the fixing block, a bearing is fixed in the mounting groove, and the rotating shaft is fixed in the bearing.
According to the hole position detection mechanism of the notebook computer circuit board, through irradiation of an infrared lamp source, whether transmitted hole position light spots are consistent with the hole positions of the qualified circuit board or not is rapidly observed, and if so, the hole positions of the circuit board are detected to be qualified; if the hole positions are inconsistent, the hole position detection of the circuit board is not qualified. The circuit board hole position standard is compared by using the hole position detection templates, the hole position detection templates are of detachable structures, the circuit boards with different hole positions are fixed, detached or replaced by using the replacing mechanism, the hole position detection templates are different, and the corresponding templates can be replaced according to the circuit boards to be detected, so that the circuit board hole position detection device is suitable for hole position detection of circuit boards with more types.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. this notebook computer circuit board hole site detection mechanism sets up different holes through different hole site detection templates under the effect of substitution mechanism and makes it can carry out the hole site detection to the circuit board of different specifications under the cooperation of infrared lamp source, can adapt to the hole site detection of different specification circuit boards, and easy dismounting improves detection efficiency by a wide margin, has reduced detection cost simultaneously. Meanwhile, the placement position of the hole site detection template is positioned through the cooperation of the positioning block, the positioning spring, the fixing plate and the positioning plate, so that the hole site detection template is positioned right above the infrared light source, and meanwhile, the hole site detection template is fixed under the cooperation of the limiting block, the supporting plate, the electric push rod and the sliding plate to prevent the hole site detection template from moving in the detection process, and the hole site detection accuracy is improved.
2. This notebook computer circuit board hole site detection mechanism is through apron, connecting block, pivot, fixed block, protective housing, magnet and iron plate's cooperation under the effect of preventing the mistake and touching the mechanism with the switch protection in the inside make it can not receive the direct striking of other objects to avoided the switch to receive the striking after by pressing and lead to equipment to close suddenly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an alternative mechanism of the present utility model;
FIG. 3 is a schematic diagram of an anti-false touch mechanism according to the present utility model.
In the figure: 1 workbench, 2 replacement mechanism, 201 hole site detection template, 202 locating block, 203 locating spring, 204 fixed plate, 205 locating plate, 206 stopper, 207 backup pad, 208 electric putter, 209 slide, 3 infrared lamp source, 4 prevent mistake touch mechanism, 401 apron, 402 connecting block, 403 pivot, 404 fixed block, 405 protective housing, 406 magnet, 407 iron plate, 5 switches.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but 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.
Referring to fig. 1, the hole position detecting mechanism for a circuit board of a notebook computer in this embodiment includes a workbench 1, an infrared lamp source 3 is fixed on the upper surface of the workbench 1, a replacing mechanism 2 for replacing a detecting template is arranged on the upper surface of the workbench 1, a switch 5 is arranged on the right side of the workbench 1, an anti-false touch mechanism 4 for protecting the switch 5 is arranged on the right side of the workbench 1, electrical elements appearing in the detecting mechanism are electrically connected with a main controller and a power supply, the main controller can be conventional known equipment for controlling a computer and the like, and the conventional disclosed power connection technology is not described in detail herein.
The replacing mechanism 2 comprises two fixing plates 204 fixed on the upper surface of the workbench 1, positioning plates 205 are fixed on opposite sides of the two fixing plates 204, hole position detection templates 201 located on the upper sides of the positioning plates 205 are connected between opposite sides of the two fixing plates 204 in a sliding mode, through holes used for being penetrated by infrared light are formed in the upper surface of the hole position detection templates 201, holes of circuit boards are detected through the infrared light passing through and penetrating through, positions of the through holes formed in different hole position detection templates 201 are different, circuit boards in different hole opening positions are matched respectively so as to detect different circuit boards, a supporting plate 207 is fixed on the left side of the left side fixing plate 204, an electric push rod 208 is fixed on the right side of the supporting plate 207, a sliding plate 209 is fixed on the outer side of an output shaft of the electric push rod 208, and a limiting block 206 inserted into the hole position detection templates 201 is fixed on the right side of the sliding plate 209.
The circuit board to be tested is placed on the hole site detection template 201, holes of the hole site detection template 201 and a standard part of the circuit board to be tested are completely overlapped, the infrared light source 3 is positioned below the hole site detection template 201, illumination of the infrared light source 3 passes through the hole site detection template 201 and the circuit board to be tested, transmission light points of the circuit board to be tested and the hole site detection template 201 are completely consistent, and then the circuit board to be tested is a qualified product; the light transmission spot of the circuit board to be tested is inconsistent with the light transmission spot of the hole site detection template 201, so that the circuit board to be tested is a defective product
In this embodiment, referring to fig. 2, in order to facilitate detection of circuit boards with different hole sites, the replacing mechanism 2 in this embodiment further includes a positioning spring 203 fixed on the right side wall of the inner cavity of the right side fixing plate 204, a positioning block 202 inserted into the hole site detection template 201 is fixed on the left side of the positioning spring 203, the two fixing plates 204 are symmetric to each other about the central axis of the workbench 1, the cross section of the supporting plate 207 is L-shaped, a sliding slot for sliding connection with the sliding plate 209 is provided in the inner part of the left side fixing plate 204, a limiting slot for inserting with the limiting block 206 is provided on the left side of the hole site detection template 201, a positioning slot for inserting with the positioning block 202 is provided on the right side of the hole site detection template 201, the control mode of the present utility model is controlled by a controller, and the control circuit of the controller can be implemented by simple programming of a person skilled in the art, the supply of power is also well known in the art, and the present utility model is mainly used for protecting a mechanical device, so that the present utility model does not explain the control mode and circuit connection in detail.
It should be noted that, the replacement mechanism 2 is provided with different holes through different hole position detection templates 201, so that it can detect hole positions of circuit boards with different specifications under the cooperation of the infrared light sources 3, and meanwhile, the positioning block 202, the positioning spring 203, the fixing plate 204 and the positioning plate 205 are used for positioning the placement position of the hole position detection templates 201, so that the hole position detection templates are located right above the infrared light sources 3, and meanwhile, the hole position detection templates 201 are fixed under the cooperation of the limiting block 206, the supporting plate 207, the electric push rod 208 and the sliding plate 209, so that the hole position detection templates 201 are prevented from moving in the detection process.
Referring to fig. 3, in order to prevent the switch 5 from being touched by mistake, the anti-touch mechanism 4 in this embodiment includes a protection box 405 fixed on the right side of the workbench 1, the protection box 405 is in a shape of a cuboid with hollow inside and missing left and right sides, two fixing blocks 404 are fixed on the upper surface of the protection box 405, a rotating shaft 403 is rotatably connected between opposite sides of the two fixing blocks 404, a connecting block 402 is fixed on the outer side of the rotating shaft 403, a cover plate 401 is fixed on the right side of the connecting block 402, the height of the cover plate 401 is greater than that of the protection box 405, a magnet 406 is fixed on the right side of the protection box 405, an iron block 407 positioned on the right side of the magnet 406 is fixed inside the cover plate 401, and the cover plate 401 and the protection box 405 are connected together by cooperation of the magnet 406 and the iron block 407.
In this embodiment, a mounting groove is formed between opposite sides of the two fixing blocks 404, a bearing is fixed in the mounting groove, and the rotating shaft 403 is fixed in the bearing.
It should be noted that, the anti-false touch mechanism 4 protects the switch 5 from direct impact of other objects inside by the cooperation of the cover plate 401, the connecting block 402, the rotating shaft 403, the fixed block 404, the protecting box 405, the magnet 406 and the iron block 407, so as to avoid the sudden closing of the device caused by the pressing of the switch 5 after the impact.
The working principle of the embodiment is as follows:
(1) When circuit boards with different hole sites are required to be detected, the hole site detection template 201 with different hole sites is required to be replaced, firstly, the electric push rod 208 is started, the electric push rod 208 drives the slide plate 209 to move leftwards through an output shaft, and drives the limiting block 206 to gradually separate from the hole site detection template 201 through the slide plate 209, when the limiting block 206 is completely separated from the hole site detection template 201, the limiting block 201 is lifted upwards, in the moving process of the hole site detection template 201, the limiting block 202 is pushed into the inner part of the right side fixing plate 204 along the arc-shaped surface of the positioning block 202, and the positioning spring 203 is compressed through the positioning block 202, when the hole site detection template 201 is completely separated from the fixing plate 204, the positioning spring 203 pushes the positioning block 202 out of the inner part of the right side fixing plate 204 through the counter-elasticity, at this moment, the old hole site detection template 201 can be replaced by the new hole site detection template 201, the replacement mechanism 2 starts different holes through different hole sites on the different hole site detection templates 201, the circuit boards with different specifications can be detected under the cooperation of the infrared lamp source 3, simultaneously, the positioning of the positioning block 201 is positioned in the position of the hole site detection template 201 through the cooperation of the positioning block 203, the positioning spring 204 and the positioning plate 205, and the infrared lamp 208 are simultaneously positioned under the infrared lamp source 3 and the infrared lamp source is prevented from being matched with the infrared lamp source 3, and the infrared lamp source is detected under the detection process of the infrared lamp 201.
(2) When the switch 5 is started, the lower side of the cover plate 401 is grasped and pulled to the right, the cover plate 401 rotates anticlockwise, the cover plate 401 rotates and drives the iron block 407 to be separated from the magnet 406, the protective box 405 can be opened to expose the switch 5 after the cover plate 401 rotates for one hundred eighty degrees, at this time, the switch 5 can be pressed down to start equipment, after the switch 5 is used, the cover plate 401 is rotated to enable the iron block 407 to be adsorbed by the magnet 406 again, and the anti-misoperation mechanism 4 protects the switch 5 inside by the cooperation of the cover plate 401, the connecting block 402, the rotating shaft 403, the fixed block 404, the protective box 405, the magnet 406 and the iron block 407, so that the switch 5 cannot be directly impacted by other objects, and the equipment is prevented from being suddenly closed due to being pressed after the switch 5 is impacted.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a notebook computer circuit board hole site detection mechanism, includes workstation (1), its characterized in that: an infrared lamp source (3) is fixed on the upper surface of the workbench (1), a replacement mechanism (2) for replacing a detection template is arranged on the upper surface of the workbench (1), a switch (5) is arranged on the right side of the workbench (1), and an error touch prevention mechanism (4) for protecting the switch (5) is arranged on the right side of the workbench (1);
the replacing mechanism (2) comprises two fixing plates (204) fixed on the upper surface of the workbench (1), positioning plates (205) are fixed on opposite sides of the two fixing plates (204), a hole site detection template (201) positioned on the upper side of the positioning plates (205) is connected between opposite sides of the two fixing plates (204) in a sliding mode, a supporting plate (207) is fixed on the left side of the fixing plates (204), an electric push rod (208) is fixed on the right side of the supporting plate (207), a sliding plate (209) is fixed on the outer side of an output shaft of the electric push rod (208), and a limiting block (206) inserted into the hole site detection template (201) is fixed on the right side of the sliding plate (209);
the circuit board to be tested is placed on the hole site detection template (201), the hole site detection template (201) is completely overlapped with a standard part opening of the circuit board to be tested, the infrared lamp source (3) is positioned below the hole site detection template (201), illumination of the infrared lamp source (3) passes through the hole site detection template (201) and the circuit board to be tested, transmission light points of the circuit board to be tested and the hole site detection template (201) are completely consistent, and then the circuit board to be tested is a qualified product; and if the transmission light spot of the circuit board to be tested is inconsistent with the transmission light spot of the hole site detection template (201), the circuit board to be tested is a defective product.
2. The notebook computer wiring board hole site detection mechanism according to claim 1, wherein: the replacing mechanism (2) further comprises a positioning spring (203) fixed on the right side wall of the inner cavity of the right side fixing plate (204), and a positioning block (202) inserted into the hole site detection template (201) is fixed on the left side of the positioning spring (203).
3. The notebook computer wiring board hole site detection mechanism according to claim 1, wherein: the two fixing plates (204) are symmetrical to each other by taking the central axis of the workbench (1) as a symmetry line, and the cross section of the supporting plate (207) is L-shaped.
4. The notebook computer wiring board hole site detection mechanism according to claim 1, wherein: the inside of fixed plate (204) of left side has offered the spout that supplies to use slide (209) sliding connection, the spacing groove that supplies to peg graft with stopper (206) is offered in the left side of hole site detection template (201).
5. The notebook computer wiring board hole site detection mechanism according to claim 2, wherein: a positioning groove for inserting the positioning block (202) is formed in the right side of the hole position detection template (201), and the left side of the positioning block (202) is semicircular.
6. The notebook computer wiring board hole site detection mechanism according to claim 1, wherein: the anti-misoperation mechanism (4) comprises a protective box (405) fixed on the right side of the workbench (1), two fixing blocks (404) are fixed on the upper surface of the protective box (405), a rotating shaft (403) is connected between one opposite sides of the fixing blocks (404) in a rotating mode, a connecting block (402) is fixed on the outer side of the rotating shaft (403), a cover plate (401) is fixed on the right side of the connecting block (402), a magnet (406) is fixed on the right side of the protective box (405), and an iron block (407) located on the right side of the magnet (406) is fixed in the cover plate (401).
7. The notebook computer wiring board hole site detection mechanism of claim 6, wherein: a mounting groove is formed between one opposite sides of the two fixing blocks (404), a bearing is fixed in the mounting groove, and the rotating shaft (403) is fixed in the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862679.XU CN220153508U (en) | 2023-04-18 | 2023-04-18 | Hole position detection mechanism for notebook computer circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862679.XU CN220153508U (en) | 2023-04-18 | 2023-04-18 | Hole position detection mechanism for notebook computer circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220153508U true CN220153508U (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320862679.XU Active CN220153508U (en) | 2023-04-18 | 2023-04-18 | Hole position detection mechanism for notebook computer circuit board |
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| Country | Link |
|---|---|
| CN (1) | CN220153508U (en) |
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2023
- 2023-04-18 CN CN202320862679.XU patent/CN220153508U/en active Active
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