Backlight source detection jig

Abstract

The utility model discloses a backlight source detection jig which comprises a jig base, the top of the jig base is fixedly connected with a jig panel, the top of the jig panel is fixedly connected with a fixing structure, a hollow inner cavity is arranged between the jig base and the jig panel, the inside of the jig base is fixedly connected with a transparent glass panel, and the inside of the transparent glass panel is fixedly connected with the fixing structure. A backlight source located at the bottom of the transparent glass panel is fixedly connected into the jig base. The jig base and the jig panel are fixedly connected, the hollow inner cavity formed between the jig base and the jig panel provides a stable foundation for the whole jig, and the transparent glass panel is introduced, so that the backlight source is shielded and protected, dust in the machining process is prevented from directly falling on the backlight source, and the service life of the backlight source is prolonged. And a light source generated by the backlight source can clearly irradiate a product placed on the top of the jig panel, so that a good illumination condition is provided for product detection.

Description

TECHNICAL FIELD

[0001] The utility model relates to backlight detection technical field, concretely to a backlight detection fixture. BACKGROUND

[0002] For example, the patent application number of Chinese patent network is: 202320434920.9, and the patent name is: backlight detection fixture, including placing plate, first positioning assembly and second positioning assembly, the top center of placing plate has first sliding slot, the front and rear sides of the top of placing plate all have second sliding slot, second sliding slot and first sliding slot are perpendicular to each other, second positioning assembly is set up in second sliding slot, and can slide along the length direction of second sliding slot, first positioning assembly is set up in first sliding slot, and can slide along the length direction of first sliding slot, first positioning assembly includes adjusting piece and two first positioning plates, adjusting piece is set up in first sliding slot, and two first positioning plates are fixed on the left and right two adjusting ends of adjusting piece respectively. The utility model discloses a backlight detection fixture, which can position backlight sources of different sizes, and can also center the operation.

[0003] However, the product needs to be placed in the air above the backlight source during the existing laser line scanning process, and when the laser operation is performed on the product, the light beam can easily penetrate the product and cause burn to the backlight source. In addition, after the laser operation is completed, the waste residues can easily stick or remain on the backlight source.

[0004] Therefore, it is necessary to design and reform the backlight detection fixture. UTILITY MODEL CONTENT

[0005] To solve the problems in the above background art, the utility model aims to provide a backlight detection fixture, which has the advantages of realizing the operation and cleaning of the product on the backlight source in the coaxial camera detection state without affecting the lighting effect of the backlight source, and solves the problems in the existing laser line scanning process, i.e., the product needs to be placed in the air above the backlight source, the light beam can easily penetrate the product and cause burn to the backlight source when the laser operation is performed on the product, and the waste residues can easily stick or remain on the backlight source after the laser operation is completed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a backlight detection fixture, comprising a fixture base;

[0007] The top of the fixture base is fixedly connected with a fixture panel, the top of the fixture panel is fixedly connected with a fixing structure, a hollow inner cavity is arranged between the fixture base and the fixture panel, a transparent glass panel is fixedly connected inside the fixture base, a backlight source is fixedly connected inside the fixture base and located at the bottom of the transparent glass panel, and the light source generated by the backlight source can penetrate the transparent glass panel to irradiate the product placed on the top of the fixture panel.

[0008] As the utility model is preferred, the right side of the tool base is provided with a ventilation hole, the right side of the tool base is fixedly connected with a shunt plate which is in communication with the ventilation hole, and the shunt plate can guide airflow into the tool base and blow the surface of the transparent glass panel.

[0009] As the utility model is preferred, the left side of the tool base is communicated with a dust extraction box, the front of the dust extraction box is communicated with a hose, and the hose is in communication with the external environment.

[0010] As the utility model is preferred, the front of the tool base is fixedly connected with a collection box, a collection container is slidably connected in the collection box, and one end of the hose away from the dust extraction box penetrates the collection box and is in communication with the collection container.

[0011] As the utility model is preferred, the fixing structure comprises a positioning frame fixedly connected to the top of the tool panel, a motorized telescopic rod fixedly connected to the other side of the top of the tool panel, and an extrusion frame fixedly connected to the output end of the motorized telescopic rod and arranged opposite to the positioning frame.

[0012] As the utility model is preferred, the left side and the right side of the tool base are both provided with heat dissipation grooves, and the space in the tool base for accommodating the backlight source is in communication with the external environment through the heat dissipation grooves.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1. The hollow cavity formed between the tool base and the tool panel provides a stable foundation for the whole tool, and the introduction of the transparent glass panel not only realizes shielding protection of the backlight source and prevents dust in the processing process from directly falling on the backlight source, but also ensures that the light source generated by the backlight source can clearly irradiate the product placed on the top of the tool panel, thereby providing good lighting conditions for product detection.

[0015] 2. The utility model opens a ventilation hole on the right side of the tool base and fixedly connects a shunt plate which is in communication with the ventilation hole, so that the airflow can be guided into the tool base and the surface of the transparent glass panel can be blown, thereby effectively removing the dust attached to the transparent glass panel and ensuring the light transmittance and detection accuracy.

[0016] 3. The connection of the dust extraction box and the hose enables the dust blown down by the shunt plate to be timely sucked into and discharged out of the tool, thereby maintaining the cleanliness of the tool and avoiding the interference of the dust on the product detection result.

[0017] 4. The utility model discloses a collection box is connected in the front of jig base through fixedly connecting, and the collection container is slidably connected in the inside collection box, can conveniently collect the dust that discharges from the hose, not only simplify the processing flow of dust, still improved the practicality and convenience of jig.

[0018] 5. The utility model discloses the combination of positioning frame, electric telescopic rod and extrusion frame can realize the stable fixing of the product placed on the top of jig panel, not only guarantee the stability of product in the detection process, still improved the accuracy and reliability of detection.

[0019] 6. The utility model discloses the heat dissipation groove is set up in the left side and right side of jig base, makes the space for accommodating the backlight source in the inside jig base can be intercommunicated with external environment, effectively improved the heat dissipation efficiency of backlight source, avoided the failure or damage due to overheating, prolonged the service life of jig. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is structure schematic drawing of the utility model;

[0021] Figure 2 It is local structure main view schematic drawing of the utility model;

[0022] Figure 3 It is local structure schematic drawing of the utility model;

[0023] Figure 4 It is the utility model Figure 2 A place amplification structure schematic drawing of the utility model.

[0024] In the drawing: 1, jig base; 2, jig panel; 3, fixed structure; 4, transparent glass panel; 5, backlight source; 6, air hole; 7, shunt plate; 8, dust extraction box; 9, hose; 10, collection box; 11, collection container; 12, positioning frame; 13, electric telescopic rod; 14, extrusion frame; 15, heat dissipation groove. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] As Figures 1 to 4 The utility model discloses a kind of backlight detection jig, including jig base 1;

[0027] The top of the jig base 1 is fixedly connected with a jig panel 2, the top of the jig panel 2 is fixedly connected with a fixing structure 3, a hollow cavity is arranged between the jig base 1 and the jig panel 2, the inside of the jig base 1 is fixedly connected with a transparent glass panel 4, the inside of the jig base 1 is fixedly connected with a backlight source 5 located at the bottom of the transparent glass panel 4, and the light source generated by the backlight source 5 can irradiate the product placed on the top of the jig panel 2 through the transparent glass panel 4.

[0028] Reference Figure 4 The right side of the jig base 1 is provided with a ventilation hole 6, and the right side of the jig base 1 is fixedly connected with a flow distribution plate 7 in communication with the ventilation hole 6, and the flow distribution plate 7 can guide the airflow into the inside of the jig base 1 and blow the surface of the transparent glass panel 4.

[0029] As a technical optimization scheme of the utility model, by setting the ventilation hole 6 on the right side of the jig base 1 and fixedly connecting the flow distribution plate 7 in communication with the ventilation hole 6, the airflow can be guided into the inside of the jig base 1 and the surface of the transparent glass panel 4 is blown, effectively removing the dust attached to the transparent glass panel 4, ensuring the transmittance of the light source and the accuracy of the detection.

[0030] Reference Figure 1 The left side of the jig base 1 is communicated with a dust extraction box 8, the front of the dust extraction box 8 is communicated with a hose 9, and the hose 9 is in communication with the external environment.

[0031] As a technical optimization scheme of the utility model, through the connection of the dust extraction box 8 and the hose 9, the dust blown down by the flow distribution plate 7 can be sucked into and discharged outside the jig in time, not only keeping the inside of the jig clean, but also avoiding the interference of the dust on the product detection result.

[0032] Reference Figure 1 The front of the jig base 1 is fixedly connected with a collection box 10, the inside of the collection box 10 is slidably connected with a collection container 11, and the end of the hose 9 away from the dust extraction box 8 penetrates through the collection box 10 and is in communication with the collection container 11.

[0033] As a technical optimization scheme of the utility model, by fixedly connecting the collection box 10 on the front of the jig base 1 and slidably connecting the collection container 11 in the collection box 10, the dust discharged from the hose 9 can be conveniently collected, not only simplifying the processing procedure of the dust, but also improving the practicality and convenience of the jig.

[0034] Reference Figure 1 The fixing structure 3 comprises a positioning frame 12 fixedly connected to the top of the jig panel 2, the other side of the top of the jig panel 2 is fixedly connected with an electric telescopic rod 13, and the output end of the electric telescopic rod 13 is fixedly connected with an extrusion frame 14 arranged opposite to the positioning frame 12.

[0035] As a technical optimization scheme of the utility model, through the combination of the positioning frame 12, the electric telescopic rod 13 and the extrusion frame 14, the stable fixing of the product placed on the top of the jig panel 2 can be realized, which not only ensures the stability of the product in the detection process, but also improves the accuracy and reliability of the detection.

[0036] Reference Figure 2 The left side and the right side of the jig base 1 are both provided with the heat dissipation groove 15, and the space inside the jig base 1 for accommodating the backlight source 5 is communicated with the external environment through the heat dissipation groove 15.

[0037] As a technical optimization scheme of the utility model, the heat dissipation groove 15 is arranged on the left side and the right side of the jig base 1, so that the space inside the jig base 1 for accommodating the backlight source 5 can be communicated with the external environment, the heat dissipation efficiency of the backlight source 5 is effectively improved, the failure or damage caused by overheating is avoided, and the service life of the jig is prolonged.

[0038] The utility model discloses a working principle and use flow: the main function of backlight detection fixture is to utilize transparent glass to shield and protect backlight 5, and can prevent dust from falling in the processing, simultaneously, the fixture still designs airflow purging system for removing the dust on the surface of transparent glass, when using, first need to place the product to be detected on the top of fixture faceplate 2, and the fixture faceplate 2 is fixedly connected on the fixture base 1, and they form a hollow inner chamber, and the inside of fixture base 1 is fixedly connected with a transparent glass panel 4, and the backlight 5 is located at the bottom of transparent glass panel 4, when the backlight 5 is opened, the light source generated by it can pass through transparent glass panel 4 and irradiate the product placed on the top of fixture faceplate 2, thereby facilitating detection, in order to keep the cleanness of transparent glass panel 4, the fixture still designs a set of airflow purging system, and the system introduces airflow through the air hole 6 on the right side of fixture base 1, and the airflow can be evenly purged to the surface of transparent glass panel 4 after being guided by the shunt plate 7, and the dust adhered on the surface is blown away, and at the same time, the left side of fixture base 1 is also communicated with a dust extraction box 8, and the front of dust extraction box 8 is connected with a hose 9, and the hose 9 is communicated with the external environment, when the airflow purging system works, the dust blown away is sucked into the hose 9 and is discharged into the collecting container 11 in the collecting box 10 through the hose 9, and the collecting box 10 is fixedly connected on the front of fixture base 1, and the collecting container 11 can slide in the collecting box 10, thereby being convenient for taking out and cleaning at any time, in the detection process, in order to ensure that the product can be stably placed on the fixture faceplate 2, the fixture still designs a set of fixing structure 3, and the structure includes a positioning frame 12 and a motorized telescopic rod 13, the positioning frame 12 is fixedly connected on the top of fixture faceplate 2, and the output end of motorized telescopic rod 13 is connected with a pressing frame 14 arranged opposite to the positioning frame 12, when needing to fix the product, only need to start motorized telescopic rod 13 and make it push the pressing frame 14 to approach the positioning frame 12 until the product is clamped.

[0039] In conclusion: the backlight detection fixture, through the fixed connection of fixture base 1 and fixture faceplate 2 and the hollow inner chamber formed between them, provides a stable foundation for the whole fixture, and the introduction of transparent glass panel 4 not only realizes the shielding and protection of backlight 5, prevents the dust in the processing from directly falling on the backlight 5, but also ensures that the light source generated by the backlight 5 can clearly irradiate the product placed on the top of fixture faceplate 2, thereby providing good lighting conditions for the detection of the product.

[0040] It is to be noted that, in the present document, relational terms such as first and second and the like can be 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A backlight detection jig, comprising a jig base (1); characterized in that The top of the jig base (1) is fixedly connected with a jig panel (2), the top of the jig panel (2) is fixedly connected with a fixed structure (3), a hollow cavity is arranged between the jig base (1) and the jig panel (2), the inside of the jig base (1) is fixedly connected with a transparent glass panel (4), the inside of the jig base (1) is fixedly connected with a backlight source (5) located at the bottom of the transparent glass panel (4), the light source generated by the backlight source (5) can penetrate the transparent glass panel (4) to irradiate the product placed on the top of the jig panel (2).

2. The backlight detection tool of claim 1, wherein: The right side of the jig base (1) is provided with a ventilation hole (6), the right side of the jig base (1) is fixedly connected with a shunt plate (7) which is in communication with the ventilation hole (6), the shunt plate (7) can guide the airflow to the inside of the jig base (1) and blow the surface of the transparent glass panel (4).

3. The backlight detection tool of claim 2, wherein: The left side of the jig base (1) is communicated with a dust extraction box (8), the front of the dust extraction box (8) is communicated with a hose (9), the hose (9) is in communication with the external environment.

4. The backlight detection tool of claim 3, wherein: The front of the jig base (1) is fixedly connected with a collection box (10), the inside of the collection box (10) is slidably connected with a collection container (11), one end of the hose (9) away from the dust extraction box (8) penetrates the collection box (10) and is in communication with the collection container (11).

5. The backlight detection tool of claim 1, wherein: The fixed structure (3) comprises a positioning frame (12) fixedly connected to the top of the jig panel (2), the other side of the top of the jig panel (2) is fixedly connected with an electric telescopic rod (13), the output end of the electric telescopic rod (13) is fixedly connected with a pressing frame (14) arranged opposite to the positioning frame (12).

6. The backlight detection tool of claim 1, wherein: The left side and the right side of the jig base (1) are both provided with a heat dissipation groove (15), the space in the jig base (1) for accommodating the backlight source (5) is in communication with the external environment through the heat dissipation groove (15).

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