CN216132948U - Middle frame detection device - Google Patents
Middle frame detection device Download PDFInfo
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- CN216132948U CN216132948U CN202122737126.5U CN202122737126U CN216132948U CN 216132948 U CN216132948 U CN 216132948U CN 202122737126 U CN202122737126 U CN 202122737126U CN 216132948 U CN216132948 U CN 216132948U
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Abstract
The utility model discloses a middle frame detection device, which comprises: the device comprises a vision component, an XY theta three-axis platform and an inner support component; the XY theta three-axis platform is used for moving the object to be detected in XY theta directions; the inner support assembly is fixedly arranged on the XY theta three-axis platform and used for clamping an article to be detected in an inner support mode; the vision assembly is fixedly arranged on one side of the XY theta three-axis platform and used for taking images of an object to be measured. The middle frame detection device solves the problems of accurate and reliable positioning and holding of side appearance detection of the middle frame structure and difficulty in image capture at a fixed visual distance, greatly improves the detection automation degree and reduces the cost.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a middle frame detection device.
Background
In recent years, the demand for mobile phones has increased rapidly, and the demand for quality of mobile phone appearances has increased, so appearance inspection apparatuses based on machine vision have been increasingly widely used. The appearance detection of the mobile phone mirror surface middle frame is still in a stage of manual visual inspection due to complex appearance problem and high identification difficulty. If the mobile phone middle frame needs to be automatically detected through machine vision, forward distance shooting and image taking of each point need to be carried out on the outer side of the middle frame. However, the inner part of the middle frame of the mobile phone mirror surface is hollow, and the space for supporting the fulcrum is limited by the inner structure, so that how to realize accurate and reliable positioning and clamping and vision distance image capturing becomes the key for realizing the detection function.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an apparatus for detecting a middle frame, which aims to solve the problems of accurate and reliable positioning and clamping and image capturing at a fixed visual distance for detecting the side appearance of a middle frame structure, so as to improve the automation degree of middle frame detection.
In order to solve the technical problem, the utility model provides a middle frame detection device which comprises a vision component, an XY theta three-axis platform and an inner support component; the XY theta three-axis platform is used for moving an object to be detected in XY theta directions; the inner supporting component is fixedly arranged on the XY theta three-axis platform and used for clamping the object to be tested in an inner supporting mode; the vision assembly is fixedly arranged on one side of the XY theta three-axis platform and used for taking images of the object to be measured.
In an exemplary scheme, the detection device further comprises an electric auxiliary assembly, and the electric auxiliary assembly is connected with the XY theta three-axis platform and is used for supporting the clamping of the inner support assembly.
In an exemplary scheme, the electric auxiliary assembly comprises a pneumatic auxiliary element, and the pneumatic auxiliary element is connected with the inner support assembly and is used for providing an inner support force for the inner support assembly to clamp the object to be tested.
In an exemplary aspect, the pneumatic auxiliary element includes a single-acting solenoid valve and a pressure reducing valve.
In an exemplary scheme, the electrical auxiliary assembly further comprises a photoelectric sensor, the photoelectric sensor and the pneumatic auxiliary element are cooperatively controlled, the photoelectric sensor is fixedly mounted on the XY θ three-axis platform, and the photoelectric sensor is connected with the XY θ three-axis platform and the pneumatic auxiliary element and used for sensing whether an object to be detected exists and the posture of the object to be detected.
In an exemplary scheme, the inner support assembly comprises an inner support jig, a hollow ventilation column and a high-speed rotary quick-change connector; the inner support jig is connected with the high-speed rotary quick-change connector through the hollow ventilation column.
In an exemplary scheme, the internal support jig comprises an air claw, an adapter plate and an internal support block; the gas claw is connected with the high-speed rotary quick-change connector through the hollow ventilation column; the adapter plate is fixedly connected with the gas claw; the adapter plate and the inner supporting block are positioned, supported and fixedly connected through the bottom surface; the inner supporting block is provided with a raised step.
In an exemplary aspect, the inner support assembly further comprises a magnetic switch, and the magnetic switch is wound on the hollow ventilation column.
In an exemplary scheme, the XY theta three-axis platform comprises an XY linear motor assembly and a rotary assembly, the rotary assembly is fixedly mounted on the XY linear motor assembly, and the inner support assembly is fixedly mounted on the rotary assembly.
In an exemplary aspect, the inspection apparatus further includes a base plate, the XY linear motor assembly is fixedly mounted on the base plate, the pneumatic auxiliary element is fixedly mounted on the base plate, and the vision assembly is fixedly mounted on the base plate.
Through the technical scheme, the utility model at least has the following beneficial effects:
through the image capture of the vision assembly, the clamping of the inner support assembly and the movement of the XY theta three-axis platform, the positioning, clamping and image capture at a certain visual distance of the middle frame can be accurately and reliably realized, and the current situation of manual detection is greatly automatically improved and the cost is reduced.
And pneumatic auxiliary component adopts single-action solenoid valve and relief pressure valve to provide interior supporting force, can prevent that the product from damaging the article that awaits measuring because of the atress is unstable or strength is too big, consequently can further guarantee automatic reliability and the efficiency that detects.
In addition, the air claw, the adapter plate and the inner support block are closely matched and fixed to realize step-by-step precise limiting, so that the relative parallelism of the inner support assembly during clamping of the object to be detected can be guaranteed, and the reliability and efficiency of automatic detection can be further guaranteed.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a middle frame detection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an inner support assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an inner support assembly according to an embodiment of the present invention during operation.
Reference numerals: the device comprises a visual component 1, a 2-XY linear motor component, a 3-rotary component, a 4-internal support component, a 5-pneumatic auxiliary component, a 6-bottom plate, a 7-photoelectric sensor, an 8-hollow ventilation column, a 9-pneumatic claw, a 10-adapter plate, an 11-internal support block, a 12-object to be tested, a 13-high-speed rotary quick-change connector and a 14-convex step.
Detailed Description
Various exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, methods, instrumentalities well known to those skilled in the art have not been described in detail in order to not unnecessarily obscure the present invention.
Fig. 1 is a middle frame detection device provided in an embodiment of the present invention, including a vision assembly 1, an XY θ three-axis platform, and an inner support assembly 4; the inner support assembly 4 is fixedly arranged on the XY theta three-axis platform; the vision assembly 1 is fixedly arranged on one side of the XY theta three-axis platform.
Fig. 3 is a working state of the inner support assembly 4 according to the embodiment, as shown in fig. 1 and fig. 3, the XY θ three-axis platform is used for the object 12 to be measured to move in XY θ directions; the inner supporting component 4 is used for clamping an object 12 to be detected; the vision assembly 1 is used for imaging the object 12 to be tested.
As shown in fig. 1, the electric auxiliary assembly includes a pneumatic auxiliary element 5, and the pneumatic auxiliary element 5 is connected to the inner support assembly 4 and is used for providing an inner support force for the inner support assembly 4 to clamp the object 12 to be tested; the pneumatic auxiliary element 5 comprises a single-acting solenoid valve and a pressure reducing valve, so that the internal supporting force of the object 12 to be tested is accurately controlled, and the object 12 to be tested is prevented from being damaged due to unstable or overlarge stress.
Illustratively, the detection device further comprises an electrical auxiliary assembly, wherein the electrical auxiliary assembly is connected with the XY θ three-axis platform and is used for supporting the clamping of the inner supporting assembly 3, so as to drive the object 12 to be detected to move in the XY θ direction.
The electric auxiliary assembly further comprises a photoelectric sensor 7, the photoelectric sensor 7 and the pneumatic auxiliary element 5 are cooperatively controlled, the photoelectric sensor 7 is fixedly installed on the XY theta three-axis platform, and the photoelectric sensor 7 is connected with the XY theta three-axis platform and the pneumatic auxiliary element 5 and used for sensing whether the object 12 to be detected and the posture of the object are present or not. When the object 12 to be detected is placed on the inner support component 4, the photoelectric sensor 7 senses the existence and the posture of the object 12 to be detected, and simultaneously transmits the existence and the posture of the object 12 to be detected to the XY theta three-axis platform and the pneumatic auxiliary component 5; the XY theta three-axis platform moves in XY theta directions according to the existence and the posture of the object 12 to be detected so as to ensure the subsequent image capture of the vision assembly 1; the pneumatic auxiliary element 5 provides an internal supporting force to the internal supporting component 4 according to the existence and the posture of the object 12 to be detected, so as to ensure that the internal supporting component 4 clamps the object 12 to be detected.
Exemplarily, the XY θ three-axis platform includes an XY linear motor assembly 2 and a rotation assembly 3, the rotation assembly 3 is fixedly installed on the XY linear motor assembly 2, and an inner support assembly 4 is fixedly installed on the rotation assembly 3.
The detection device further comprises a bottom plate 6, the XY linear motor assembly 2 is fixedly installed on the bottom plate 6, the pneumatic auxiliary element 5 is fixedly installed on the bottom plate 6, and the vision assembly 1 is fixedly installed on the bottom plate 6. During operation, XY linear motor subassembly 2 can make interior propping subassembly 4 centre gripping article 12 that awaits measuring remove in XY direction, and gyration subassembly 3 can make interior propping subassembly 4 centre gripping article 12 that awaits measuring rotate around theta direction.
Fig. 2 shows the structure of the inner support assembly 4 according to the embodiment, wherein the inner support assembly 4 comprises an inner support jig 4, a hollow ventilation column 8 and a high-speed rotary quick-change connector 13; the internal supporting jig is connected with a high-speed rotary quick-change connector 13 through a hollow ventilation column 8.
Illustratively, the internal support jig comprises an air claw 9, an adapter plate 10 and an internal support block 11; the air claw 9 is connected with a high-speed rotary quick-change connector 13 through a hollow ventilation column 8; the adapter plate 10 is fixedly connected with the gas claw 9; the adapter plate 10 and the inner supporting block 11 are positioned, supported and fixedly connected through the bottom surface; the inner support block 11 is provided with a raised step 14.
The inner support component 4 further comprises a magnetic switch, the magnetic switch is wound on the hollow ventilation column 8, and wiring of a signal line and a gas circuit can be achieved without a slip ring.
As shown in fig. 3, the inner supporting block 11 provides the protruding fixing seat of the object 12 to be tested with Z-direction positioning during placement and smooth sliding support during inner supporting by using a specially smooth contact surface, and supports the inner side wall of the object 12 to be tested tightly by the protruding step 14. The pneumatic auxiliary element 5 provides an internal supporting force to the internal supporting jig to ensure that the internal supporting jig clamps the object 12 to be detected; the inner supporting jig is used for precisely limiting step by step through close matching and fixing among the air claw 9, the adapter plate 10 and the inner supporting block 11, so that the relative parallelism of the object 12 to be detected in the process of clamping the object in operation is ensured.
The fixed installation can adopt the mode such as welding, screw fastening to fix, also can adopt the mode such as welding, screw fastening to fix on other structure earlier, and then adopt the mode such as welding, screw fastening to fix in above-mentioned detection device through other structure spare.
The working process of the detection device is as follows: the object 12 to be detected is placed on the inner support component 4, the photoelectric sensor 7 senses the existence and the posture of the object 12 to be detected, and simultaneously the existence and the posture of the object 12 to be detected are transmitted to the XY theta three-axis platform and the pneumatic auxiliary element 5. The pneumatic auxiliary device 5 provides an inner supporting force to the inner supporting fixture, so that the inner supporting fixture can clamp the object 12 to be tested. Because the contact surface of the inner supporting block 11 of the inner supporting component 4 is subjected to special smoothing treatment, the Z-direction positioning and inner supporting processes can smoothly slide and lean against when the convex fixing seat for the object 12 to be detected is provided for placing, and the inner side wall of the object 12 to be detected is tightly supported through the convex step 14. Meanwhile, in order to prevent the product from being stressed unstably or being damaged excessively, the accurate control of the inner supporting force is realized through a single-action electromagnetic valve and a pressure reducing valve in the pneumatic auxiliary element 5 in the inner supporting process, and in order to ensure the relative parallelism of the inner supporting assembly 4 in the process of clamping the object 12 to be tested, the inner supporting jig in the inner supporting assembly 4 is realized through the close fit and the fixation among the air claw 9, the adapter plate 10 and the inner supporting block 11 to realize the step-by-step accurate limit. In addition, with the visual assembly 1 as a reference, the XY θ three-axis platform adjusts the position of the object 12 to be measured in the XY direction through the XY linear motor assembly 2 according to the obtained existence and posture of the object 12 to be measured, and adjusts the position of the object 12 to be measured in the θ direction through the rotating assembly 3. After the position of the object 12 to be measured is adjusted in place, the vision assembly 1 captures images.
Based on the above embodiment, the present invention realizes the accurate and reliable positioning, clamping and vision distance image capturing of the object 12 to be detected through the image capturing of the vision assembly 1, the clamping of the inner support assembly 3 and the movement of the XY θ three-axis platform, and greatly improves the automation and reduces the cost of the current manual detection. In addition, the pneumatic auxiliary element 5 adopts a single-acting electromagnetic valve and a pressure reducing valve to provide an internal supporting force, so that the damage of the object 12 to be detected due to unstable stress or overlarge force can be prevented, and the reliability and the efficiency of automatic detection can be further ensured. In addition, the air claw 9, the adapter plate 10 and the inner support block 11 are closely matched and fixed to realize step-by-step precise limiting, so that the relative parallelism of the inner support assembly 4 in the process of clamping the object 12 to be detected can be ensured, and the reliability and the efficiency of automatic detection can be further ensured.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures, and moreover, the terms "first", "second", "third", etc. are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the present invention in its spirit and scope. Are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The middle frame detection device is characterized by comprising a vision component, an XY theta three-axis platform and an inner support component;
the XY theta three-axis platform is used for moving an object to be detected in XY theta directions;
the inner supporting component is fixedly arranged on the XY theta three-axis platform and used for clamping the object to be tested in an inner supporting mode;
the vision assembly is fixedly arranged on one side of the XY theta three-axis platform and used for taking images of the object to be measured.
2. The inspection device of claim 1, further comprising an electrical accessory assembly coupled to the XY θ tri-axial stage for supporting the clamping of the inner support assembly.
3. The detecting device for detecting the rotation of the motor rotor according to the claim 2, wherein the electric auxiliary assembly comprises a pneumatic auxiliary element, and the pneumatic auxiliary element is connected with the inner supporting assembly and used for providing an inner supporting force for the inner supporting assembly to clamp the object to be detected.
4. A testing device according to claim 3 wherein said pneumatic ancillary components comprise single-acting solenoid valves and pressure relief valves.
5. The detecting device for detecting the rotation of the motor rotor according to the claim 3, wherein the electric auxiliary assembly further comprises a photoelectric sensor, the photoelectric sensor is cooperatively controlled with the pneumatic auxiliary element, the photoelectric sensor is fixedly installed on the XY theta three-axis platform, and the photoelectric sensor is connected with the XY theta three-axis platform and the pneumatic auxiliary element and used for sensing the existence and the posture of the object to be detected.
6. The detection device according to claim 1, wherein the inner support assembly comprises an inner support jig, a hollow ventilation column and a high-speed rotary quick-change connector; the inner support jig is connected with the high-speed rotary quick-change connector through the hollow ventilation column.
7. The detection device according to claim 6, wherein the inner support jig comprises an air claw, an adapter plate and an inner support block; the gas claw is connected with the high-speed rotary quick-change connector through the hollow ventilation column; the adapter plate is fixedly connected with the gas claw; the adapter plate and the inner supporting block are positioned, supported and fixedly connected through the bottom surface; the inner supporting block is provided with a raised step.
8. The detection device of claim 6, wherein the internal support assembly further comprises a magnetic switch, the magnetic switch being wound on the hollow vent post.
9. The inspection device of claim 3, wherein the XY θ three-axis stage comprises an XY linear motor assembly, a slewing assembly, the slewing assembly being fixedly mounted on the XY linear motor assembly, the inner support assembly being fixedly mounted on the slewing assembly.
10. The inspection device of claim 9, further comprising a base plate, wherein the XY linear motor assembly is fixedly mounted on the base plate, wherein the pneumatic auxiliary element is fixedly mounted on the base plate, and wherein the vision assembly is fixedly mounted on the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122737126.5U CN216132948U (en) | 2021-11-10 | 2021-11-10 | Middle frame detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122737126.5U CN216132948U (en) | 2021-11-10 | 2021-11-10 | Middle frame detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216132948U true CN216132948U (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122737126.5U Active CN216132948U (en) | 2021-11-10 | 2021-11-10 | Middle frame detection device |
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| CN (1) | CN216132948U (en) |
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2021
- 2021-11-10 CN CN202122737126.5U patent/CN216132948U/en active Active
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