CN212300309U - Detection mechanism - Google Patents
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- CN212300309U CN212300309U CN202021367858.9U CN202021367858U CN212300309U CN 212300309 U CN212300309 U CN 212300309U CN 202021367858 U CN202021367858 U CN 202021367858U CN 212300309 U CN212300309 U CN 212300309U
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Abstract
The utility model relates to an electronic product detects technical field, specifically discloses a detection mechanism. This detection mechanism includes carrier assembly, probe determine module and benchmark determine module, carrier assembly is used for bearing and waits to detect the work piece, probe determine module includes that at least one liftable sets up in the test probe of carrier assembly top, test probe can the butt detect in the surface of waiting to detect the work piece and to its surface roughness, benchmark determine module includes three benchmark probe, three benchmark probe liftable encircle locate probe determine module around, and can the butt in the surface of waiting to detect the work piece. The utility model provides a detection mechanism, it is simple and efficient to handle, can realize treating the surface smoothness that detects the work piece and carry out the high accuracy and detect, detection efficiency is high, and the testing result is accurate, and can ensure the yields of the product of dispatching from the factory, improves customer experience and feels.
Description
Technical Field
The utility model relates to an electronic product detects technical field, especially relates to a detection mechanism.
Background
Along with the increasing popularity of various electronic products, the charging demand of users on the electronic products is higher and higher, and the wireless charging technology gradually becomes a new trend for charging the electronic products by virtue of the more convenient characteristic of the wireless charging technology. The wireless charging technology requires that a wireless charging receiving coil is arranged in an electronic product and used for receiving electromagnetic waves generated by a wireless charging transmitting coil on a wireless charger so as to charge. Therefore, the coil is a critical component for implementing the wireless charging technology.
In the production process of coil, need be to the surfacing of coil usually to detecting, adopt artifical the detection among the prior art usually, operating personnel touches the surface of coil through the surface of observing the coil and with the hand promptly, judges whether this coil accords with the roughness requirement. However, manual detection is not only inefficient, but also results are not accurate enough due to individual differences of operators, and errors are easy to generate, so that the method is not suitable for mass production. In addition, in the prior art, some manufacturers use a detection probe to perform detection, in order to reduce random errors, a plurality of measurement points are usually selected on the surface of the coil, and the detection probe sequentially measures the heights of the plurality of measurement points, but because there is no reference plane, if the lower surface of the coil is not flat, the coil may be deflected in the detection process, and when different measurement points are measured, the deflection directions of the coil are different, so that the detection result is inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detection mechanism can realize carrying out the surface smoothness detection of high accuracy to the coil, and detection efficiency is high, and the testing result is accurate.
As the conception, the utility model adopts the technical proposal that:
a detection mechanism, comprising:
the bearing assembly is used for bearing the workpiece to be detected;
the probe detection assembly comprises at least one detection probe which is arranged above the bearing assembly in a lifting manner, and the detection probe can be abutted against the surface of the workpiece to be detected and can detect the surface flatness of the workpiece to be detected;
and the reference detection assembly comprises three reference probes, and the three reference probes are annularly arranged around the probe detection assembly in a lifting manner and can be abutted against the surface of the workpiece to be detected.
As a preferable aspect of the detection mechanism, the probe detection assembly further includes:
a sensing mount on which the sensing probe is disposed;
first lift driving piece, its output with it is connected to detect the installed part, first lift driving piece can drive it goes up and down along vertical direction to detect the installed part.
As a preferable aspect of the detection mechanism, the carrier assembly includes:
a load bearing support;
the carrier plate is arranged on the bearing support;
and the adsorption part is arranged on the carrier plate and is used for adsorbing the workpiece to be detected.
As a preferred scheme of the detection mechanism, the number of the adsorption parts is multiple, the adsorption parts are arranged on the carrier plate at intervals, and each adsorption part can adsorb one workpiece to be detected.
As a preferred scheme of the detection mechanism, the bearing component further comprises a detection camera, the carrier plate is made of glass material, the detection camera is arranged on the bearing support and located below the carrier plate, and the detection camera is used for acquiring an image of the workpiece to be detected on the carrier plate.
As a preferred scheme of the detection mechanism, the detection mechanism further comprises a cover plate assembly, a detection hole is formed in the cover plate assembly, and the detection probe and the reference probe can penetrate through the detection hole to abut against the surface of the workpiece to be detected.
As a preferable aspect of the detection mechanism, the cover plate assembly includes:
the cover plate can be positioned above the bearing assembly, and the detection hole is formed in the cover plate;
a deck horizontal drive configured to drive movement of the deck to approach or move away from the carrier assembly in a horizontal direction.
As a preferable aspect of the detection mechanism, the cover plate assembly further includes:
the detection moving platform is connected with the output end of the cover plate horizontal driving piece;
and the cover plate lifting driving piece is arranged on the detection moving platform, and the output end of the cover plate lifting driving piece is connected with the cover plate and used for driving the cover plate to lift so as to be close to or far away from the bearing assembly in the vertical direction.
As a preferable aspect of the detection mechanism, the detection hole includes:
the first detection holes correspond to the detection probes one by one;
the number of the second detection holes is three, the three second detection holes are arranged around the first detection hole in a surrounding mode, and the three second detection holes correspond to the three reference probes in a one-to-one mode.
As a preferable scheme of the detection mechanism, the reference detection assembly further includes a second lifting driving member, and the second lifting driving member is configured to drive the three reference probes to lift in the vertical direction.
The utility model has the advantages that:
the utility model provides a detection mechanism, this detection mechanism includes the carrier assembly, probe detection subassembly and benchmark detection subassembly, the carrier assembly is used for bearing and waits to detect the work piece, probe detection subassembly includes at least one test probe, test probe can butt in waiting to detect the surface of work piece and carry out the detection of surface smoothness to it, benchmark detection subassembly includes three benchmark probes, according to the planar principle of three point determination, before waiting to detect the work piece and detecting, at first make three benchmark probes move downwards, with the butt in waiting to detect the surface of work piece, and define the plane that three benchmark probes and the intersection point of waiting to detect the work piece surface confirmed as the reference surface, then make test probe move downwards to butt in waiting to detect the surface of work piece, record test probe and wait to detect the height of the intersection point of work piece surface, judge whether this height and the height difference of benchmark plane locate to predetermine within the height range can, if the workpiece is within the preset height range, the workpiece is qualified, the operation is simple, convenient and quick, the high-precision surface flatness detection of the workpiece to be detected can be realized, the detection efficiency is high, the detection result is accurate, the yield of factory products can be ensured, and the customer experience is improved.
Drawings
Fig. 1 is a schematic structural diagram of a detection mechanism provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the detection mechanism according to the embodiment of the present invention when the bearing assembly is separated from the cover plate assembly;
fig. 3 is a schematic structural diagram of a cover plate assembly of a detection mechanism according to an embodiment of the present invention, which is located above a bearing assembly.
In the figure:
1-a carrier assembly; 11-a load-bearing support; 12-a carrier plate; 13-an adsorption section; 14-a linear drive source;
2-a probe detection assembly; 21-a detection mount; 22-a detection probe;
3-a reference detection assembly; 31-a reference probe;
4-a cover plate assembly; 41-cover plate; 411-first detection well; 412-a second detection well; 42-cover plate lifting driving member; 43-detecting a mobile platform;
and 5, a frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1, the present embodiment provides a detection mechanism, which includes a carrier assembly 1, a probe detection assembly 2, a reference detection assembly 3, and a rack 5, wherein the carrier assembly 1, the probe detection assembly 2, and the reference detection assembly 3 are all disposed on the rack 5, and the rack 5 plays a role of integral support. Specifically, the bearing component 1 is used for bearing a workpiece to be detected, the probe detection component 2 comprises at least one detection probe 22 which is arranged above the bearing component 1 in a liftable mode, the detection probe 22 can be abutted to the surface of the workpiece to be detected and can detect the surface flatness of the workpiece to be detected, the reference detection component 3 comprises three reference probes 31, and the three reference probes 31 are annularly arranged around the probe detection component 2 in a liftable mode and can be abutted to the surface of the workpiece to be detected. In this embodiment, the workpiece to be detected mainly refers to a coil, and of course, in other embodiments, the workpiece to be detected may also be other workpieces requiring surface flatness detection.
In the detection mechanism provided by this embodiment, the bearing component 1 is used for bearing a workpiece to be detected, and according to the principle that a plane is determined by three points, before the workpiece to be detected is detected, the three reference probes 31 are first moved downward to abut against the surface of the workpiece to be detected, and the plane determined by the intersection points of the three reference probes 31 and the surface of the workpiece to be detected is defined as a reference plane, then the detection probe 22 is moved downward to abut against the surface of the workpiece to be detected, the height of the intersection point of the detection probe 22 and the surface of the workpiece to be detected is recorded, and it is only required to judge whether the height difference between the height and the reference plane is within the preset height range, if the height difference is within the preset height range, the workpiece is a qualified workpiece, the operation is simple and fast, the high-precision surface flatness detection of the workpiece to be detected can be realized, the detection efficiency is high, the detection result, the experience of the customer is improved.
Further, probe detecting component 2 still includes detection installed part 21 and first lift driving piece, and detection probe 22 sets up on detection installed part 21, and detection installed part 21 slides and sets up on frame 5, and the output of first lift driving piece is connected with detection installed part 21, and first lift driving piece can drive and detect installed part 21 and go up and down along vertical direction. Preferably, be provided with the direction slider on detecting installed part 21, be provided with the direction slide rail that extends along vertical direction on frame 5, direction slider sliding fit in direction slide rail, through setting up mutual sliding fit's direction slide rail and direction slider, can provide the direction for detecting installed part 21 along the elevating movement of frame 5 to guarantee the stability of detecting installed part 21 lift process. Wherein, first lift driving piece is specifically for first lift drive actuating cylinder.
In this embodiment, the number of the detection probes 22 is fifteen, and the fifteen detection probes 22 are distributed on the detection mounting member 21 in an array manner, so that fifteen points on the workpiece to be detected can be measured, the random error is reduced, and the accuracy of the detection result is ensured. Of course, in other embodiments, the number of the detection probes 22 can be adjusted according to actual conditions to accurately measure the flatness of the surface of the workpiece to be detected.
Preferably, in this embodiment, since the cross-sectional shape of the workpiece to be detected is circular, the cross-sectional shape of the detection mounting member 21 is circular, and the projection area of the detection mounting member 21 on the horizontal plane is larger than the area of the upper surface of the workpiece to be detected, the height of the surface of the workpiece to be detected is measured by the plurality of detection probes 22 at the same time, so as to accurately judge the flatness of the surface of the workpiece to be detected, and reduce random errors.
Further, the reference detecting assembly 3 further includes a second lifting driving member for driving the three reference probes 31 to lift in the vertical direction. Specifically, the second lifting driving piece is a second lifting driving cylinder. The number of the second lifting driving member may be one, one second lifting driving member simultaneously drives the three reference probes 31 to lift, the number of the second lifting driving member may also be three, and each second lifting driving member corresponds to one reference probe 31, both of which can achieve the above-mentioned effects.
Specifically, when the surface flatness of the workpiece to be detected is detected, the second lifting drive is used to drive the three reference probes 31 to descend to abut against the surface of the workpiece to be detected, at this time, a plane determined by intersection points of the three reference probes 31 and the surface of the workpiece to be detected is defined as a reference plane, the height of the reference plane is defined as D0, and D0 is defined as 0, then the first lifting drive drives the detection mounting member 21 and drives the detection probes 22 to move downwards, so that the detection probes 22 abut against the surface of the workpiece to be detected, the heights D1 of all points are respectively detected, and finally, the maximum value D1 of the height D1 of each point is used for detecting the height D1 of each pointmaxAnd a minimum value of D1minAnd calculating D-D1max-D1minAnd judging whether the D is in a preset height range, if so, determining that the workpiece to be detected meets the flatness requirement, and if not, determining that the workpiece is a qualified product. By adopting the mode, the yield of products can be improved, and the satisfaction degree of customers is increased.
Further, as shown in fig. 2-3, the detection mechanism further includes a cover plate assembly 4, a detection hole is formed in the cover plate assembly 4, the detection probe 22 and the reference probe 31 can penetrate through the detection hole to abut against the surface of the workpiece to be detected, the detection probe 22 and the reference probe 31 penetrate through the detection hole to abut against the surface of the workpiece to be detected, guidance can be provided for the detection probe 22 and the reference probe 31, the detection probe 22 and the reference probe 31 can abut against the workpiece to be detected at a preset position, and measurement accuracy is improved. The preset position on the workpiece to be detected refers to a representative point on the workpiece to be detected, which is preset by an operator.
Further, the cover plate assembly 4 includes a cover plate 41, a cover plate lifting driving member 42, a detection moving platform 43 and a cover plate horizontal driving member, the cover plate 41 can be located above the bearing assembly 1, a detection hole is formed in the cover plate 41, the detection moving platform 43 is slidably disposed on the rack 5, the detection moving platform 43 is connected with an output end of the cover plate horizontal driving member, the cover plate horizontal driving member can drive the detection moving platform 43 to move, so that the cover plate 41 is close to or away from the bearing assembly 1 in the horizontal direction, the cover plate lifting driving member 42 is disposed on the detection moving platform 43, an output end of the cover plate lifting driving member 42 is connected with the cover plate 41, and the cover plate 41 is driven to lift, so that the cover plate is close to.
Through setting up apron lift driving piece 42 and apron horizontal driving piece, can make things convenient for the material loading and the unloading operation of treating the detection work piece on the carrier assembly 1, place or take off when treating the detection work piece on carrier assembly 1 as needs, realize utilizing apron lift driving piece 42 drive apron 41 upward movement, with keep away from carrier assembly 1 in vertical direction, prevent to carry out the motion on the horizontal direction at apron 41 and wait to detect the work piece and take place to interfere, then utilize apron horizontal driving piece drive apron 41 motion, with keep away from carrier assembly 1 in the horizontal direction, thereby make carrier assembly 1 and apron 41 phase separation, conveniently treat the material loading and the unloading of detecting the work piece. The cover plate lifting driving member 42 is specifically a cover plate lifting driving cylinder, and the cover plate horizontal driving member is specifically a cover plate horizontal driving cylinder or a cover plate horizontal driving linear motor.
Further, the detection holes include first detection holes 411 and second detection holes 412, the first detection holes 411 correspond to the detection probes 22 one by one, the number of the second detection holes 412 is three, three second detection holes 412 are annularly arranged around the first detection holes 411, and the three second detection holes 412 correspond to the three reference probes 31 one by one. The first detecting hole 411 and the second detecting hole 412 respectively guide the detecting probe 22 and the reference probe 31, and can ensure that the detecting probe 22 can accurately detect the preset position of the workpiece to be detected.
Further, the bearing assembly 1 includes a bearing support 11, a carrier plate 12 and an adsorption part 13, the carrier plate 12 is disposed on the bearing support 11, the adsorption part 13 is disposed on the carrier plate 12, and the adsorption part 13 is used for adsorbing the workpiece to be detected. Through set up absorption portion 13 on support plate 12, utilize absorption portion 13 to adsorb and wait to detect the work piece, can guarantee to wait to detect the stability of work piece on support plate 12, prevent to detect the position of work piece and take place the skew in the testing process, lead to measuring result to have the error.
Further, the number of the adsorption parts 13 is multiple, the adsorption parts 13 are arranged on the carrier plate 12 at intervals, and each adsorption part 13 can adsorb one workpiece to be detected. Specifically, every adsorption part 13 includes a plurality of sucking discs that bear, and a plurality of sucking discs that bear are array distribution on support plate 12, and a plurality of sucking discs that bear enclose to establish the structural shape that forms and wait to detect the lower surface shape phase-match of work piece, guarantee adsorption part 13 and wait to detect the stable fixed between the work piece.
Further, as shown in fig. 1, the bearing assembly 1 further includes a linear driving source 14, the linear driving source 14 is specifically a linear driving motor, an output end of the linear driving motor is connected to the bearing support 11 to drive the bearing support 11 to move in the horizontal direction, so that each workpiece to be detected sequentially passes through the probe detection assembly 2, the surface flatness of the plurality of workpieces to be detected can be detected by one-time feeding, and the detection efficiency is high.
Further, the bearing component 1 further comprises a detection camera, the carrier plate 12 is made of glass, the detection camera is arranged on the bearing support 11 and located below the carrier plate 12, the detection camera is used for acquiring an image of a workpiece to be detected on the carrier plate 12, whether the workpiece to be detected is placed on the carrier plate 12 is judged, and the workpiece to be detected is placed at positions on the carrier plate 12, so that the linear driving source 14 can drive the bearing support 11 to move to the probe detection component 2 and is right opposite to the workpiece to be detected, and the situation that the detection probe 22 and the reference probe 31 are prevented from falling down but are not abutted to the workpiece to be detected is avoided.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A detection mechanism, comprising:
the bearing assembly (1) is used for bearing a workpiece to be detected;
the probe detection assembly (2) comprises at least one detection probe (22) which is arranged above the bearing assembly (1) in a lifting manner, and the detection probe (22) can be abutted against the surface of the workpiece to be detected and can detect the surface flatness of the workpiece to be detected;
and the reference detection assembly (3) comprises three reference probes (31), and the three reference probes (31) are annularly arranged around the probe detection assembly (2) in a lifting manner and can be abutted against the surface of the workpiece to be detected.
2. The detection mechanism according to claim 1, wherein the probe detection assembly (2) further comprises:
a detection mounting member (21), the detection probe (22) being provided on the detection mounting member (21);
the output end of the first lifting driving piece is connected with the detection installation piece (21), and the first lifting driving piece can drive the detection installation piece (21) to lift along the vertical direction.
3. The detection mechanism according to claim 1, characterized in that said bearing assembly (1) comprises:
a load-bearing support (11);
a carrier plate (12) arranged on the bearing support (11);
and the adsorption part (13) is arranged on the carrier plate (12), and the adsorption part (13) is used for adsorbing the workpiece to be detected.
4. The inspection mechanism according to claim 3, wherein the number of the suction portions (13) is plural, a plurality of the suction portions (13) are arranged on the carrier plate (12) at intervals, and each suction portion (13) can suck one workpiece to be inspected.
5. The inspection mechanism according to claim 3, wherein the carrying assembly (1) further comprises an inspection camera, the carrying plate (12) is made of glass, the inspection camera is disposed on the carrying bracket (11) and located below the carrying plate (12), and the inspection camera is configured to acquire an image of the workpiece to be inspected on the carrying plate (12).
6. The inspection mechanism according to any one of claims 1 to 5, characterized in that the inspection mechanism further comprises a cover plate assembly (4), wherein an inspection hole is formed in the cover plate assembly (4), and the inspection probe (22) and the reference probe (31) can both pass through the inspection hole and abut against the surface of the workpiece to be inspected.
7. The detection mechanism according to claim 6, wherein the cover plate assembly (4) comprises:
a cover plate (41) which can be positioned above the bearing component (1), wherein the detection hole is arranged on the cover plate (41);
a deck horizontal drive configured to drive movement of the deck (41) to move closer to or farther from the carrier assembly (1) in a horizontal direction.
8. The detection mechanism according to claim 7, wherein the cover plate assembly (4) further comprises:
the detection moving platform (43) is connected with the output end of the cover plate horizontal driving piece;
the cover plate lifting driving piece (42) is arranged on the detection moving platform (43), and the output end of the cover plate lifting driving piece (42) is connected with the cover plate (41) and used for driving the cover plate (41) to lift so as to be close to or far away from the bearing assembly (1) in the vertical direction.
9. The sensing mechanism of claim 6, wherein the sensing aperture comprises:
the first detection holes (411), the first detection holes (411) correspond to the detection probes (22) one by one;
the number of the second detection holes (412) is three, the three second detection holes (412) are arranged around the first detection hole (411) in a surrounding mode, and the three second detection holes (412) correspond to the three reference probes (31) one by one.
10. The detection mechanism according to claim 1, characterized in that the reference detection assembly (3) further comprises a second lifting drive for driving the three reference probes (31) to lift in a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021367858.9U CN212300309U (en) | 2020-07-13 | 2020-07-13 | Detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021367858.9U CN212300309U (en) | 2020-07-13 | 2020-07-13 | Detection mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN212300309U true CN212300309U (en) | 2021-01-05 |
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| CN202021367858.9U Active CN212300309U (en) | 2020-07-13 | 2020-07-13 | Detection mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111663A (en) * | 2021-12-02 | 2022-03-01 | 苏州佳祺仕信息科技有限公司 | Workpiece detection equipment, and control method and device of workpiece detection equipment |
| CN117074927A (en) * | 2023-10-16 | 2023-11-17 | 深圳市兆兴博拓科技股份有限公司 | PCB circuit board detection device |
-
2020
- 2020-07-13 CN CN202021367858.9U patent/CN212300309U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111663A (en) * | 2021-12-02 | 2022-03-01 | 苏州佳祺仕信息科技有限公司 | Workpiece detection equipment, and control method and device of workpiece detection equipment |
| CN114111663B (en) * | 2021-12-02 | 2023-12-22 | 苏州佳祺仕科技股份有限公司 | Workpiece detection equipment, control method and device of workpiece detection equipment |
| CN117074927A (en) * | 2023-10-16 | 2023-11-17 | 深圳市兆兴博拓科技股份有限公司 | PCB circuit board detection device |
| CN117074927B (en) * | 2023-10-16 | 2024-01-05 | 深圳市兆兴博拓科技股份有限公司 | PCB circuit board detection device |
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