Universal workpiece detection jig

By designing a general-purpose workpiece detection fixture, using fixtures and blue-ray scanning and detection equipment, the problems of fixed-point waste and inaccurate detection in the existing technology are solved, and the effect of reducing production costs and improving detection accuracy is achieved.

CN119803275APending Publication Date: 2025-04-11MITAC PRECISION TECH(KUNSHAN) CORP
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Patent Information

Application Number
CN202311342621.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-10
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The existing workpiece detection methods require calibration points on each processing fixture, resulting in waste and high production costs. At the same time, the workpiece is easy to rotate during inspection, affecting the accuracy of the inspection results.

Method used

A general-purpose workpiece detection fixture is designed, and the workpiece and processing fixture are fixed on the material tray through the first fixture and the second fixture, and calibration points are set on the fixture, and detection is performed using a blue light scanning detection device.

Benefits of technology

The waste of calibration points is reduced, the repeated use of calibration points is achieved, the production cost is reduced, and the rotation of the workpiece is prevented by fixing the workpiece, which improves the accuracy of the detection results.

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Abstract

The invention relates to a universal workpiece detection jig which comprises the components of a material disc which is used for placing a workpiece and a processing jig and can be fixed on the material disc through a first fixing member and a second fixing member after placement; the first fixing piece is provided with a first bevel edge, a first receding groove is formed in the first fixing piece, the edge of the machining jig can be receded, the first fixing piece is provided with a calibration point, and the calibration point corresponding to the first fixing piece can be arranged according to the specification of a workpiece; and the second fixing piece is provided with a second bevel edge and is matched with the first bevel edge to fix the workpiece, a second receding groove is formed in the second bevel edge and used for receding the other edge of the machining jig, and the second receding groove is provided with a calibration point and can be matched with the calibration point on the first fixing piece for use. Corresponding calibration points are attached to the first fixing piece and the second fixing piece, the workpiece can be detected by directly replacing the workpiece and the machining jig, waste of the calibration points is reduced, the production cost is reduced, the workpiece can be fixed, rotation of the workpiece during detection is prevented, and the detection accuracy is improved.
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Description

[Technical field]

[0001] The present invention relates to the technical field of workpiece detection jigs, in particular to a universal workpiece detection jig. [Background technology]

[0002] like Figure 1 The workpiece 20 shown is fixed on a processing jig 30, which may be an electrode or a mold core. When detecting whether the workpiece 20 is a qualified product, a labeling point 40 is currently used on the processing jig 30. During detection, the workpiece 20 and the processing jig 30 can be directly placed on a material tray, and then a blue light scanning detection device is used for detection. However, during the current detection, it is necessary to label a fixed point 40 on each processing jig 30, resulting in serious waste, which in turn makes the production cost higher, and the workload is large and time-consuming. In addition, the workpiece 20 is easy to rotate during detection, which will affect the detection result and make the detection result inaccurate.

[0003] In view of this, it is necessary to provide a universal workpiece inspection fixture to solve the above problems. [Summary of the invention]

[0004] The technical problem to be solved by the present invention is: currently, when detecting whether a workpiece is a qualified product, a label is attached to a processing jig to mark the fixed point. During the detection, the workpiece and the processing jig are directly placed on a material tray, and then a blue light scanning detection device is used for detection. However, this requires labeling and marking the fixed point on each processing jig, resulting in serious waste, and thus making the production cost higher, and the workload is large and time-consuming. In addition, the workpiece is easy to rotate during detection, which will affect the detection result and make the detection result inaccurate. Therefore, the present invention provides a universal workpiece detection jig to solve the above problems.

[0005] The solution of the present invention to solve the technical problem is: a universal workpiece detection fixture, comprising:

[0006] A material tray, wherein after the workpiece and the processing jig are placed on the material tray, the workpiece and the processing jig can be fixed on the material tray by manually operating the first fixing member and the second fixing member, and then the calibration points thereof can be scanned for detection using a blue light scanning detection device;

[0007] A first fixing member, wherein the first fixing member is provided with a first bevel, wherein a first avoidance groove is provided in the first bevel, wherein the first avoidance groove can avoid the edge of the processing jig after the workpiece and the processing jig are fixed, so as to prevent the edge of the processing jig from being damaged by collision during fixing, and wherein a calibration point is provided on the first fixing member, and wherein the calibration point can be set to correspond to the workpiece according to its specifications;

[0008] A second fixing member is provided with a second bevel, and the second bevel can cooperate with the first bevel to fix the workpiece and the processing jig. A second air avoidance groove is provided in the second bevel, and the second air avoidance groove can avoid the other edge of the processing jig after the workpiece and the processing jig are fixed, so as to prevent the other edge of the processing jig from being damaged by collision during fixing. The second fixing member is provided with other calibration points, and the calibration points on the second fixing member are used in combination with the calibration points on the first fixing member to scan the calibration points using a blue light scanning detection device, so as to detect the workpiece.

[0009] Preferably, the inspection fixture can inspect one or more workpieces at the same time.

[0010] Preferably, the hypotenuse of the detection fixture is an "L"-shaped structure, and it can also be set to other required shapes according to the specifications of the detected workpiece.

[0011] Preferably, the detection fixture is made of an iron block, which is used to fix the workpiece by its own weight to prevent the workpiece from rotating during detection and affecting the detection result.

[0012] The beneficial effect of the present invention is that, through a universal workpiece detection fixture, corresponding detection calibration points are attached to the first fixing part and the second fixing part, the workpiece and the processing fixture can be directly replaced, and the calibration points are scanned using a blue light scanning detection device, so that the workpiece can be detected. This simple fixture reduces the waste of calibration points and achieves the purpose of repeated use, thereby reducing production costs, and can fix the workpiece to prevent the workpiece from rotating during operation, thereby improving the accuracy of detection.

Brief Description of the Drawings

[0013] Figure 1 It is a schematic diagram of a conventional structure in which a workpiece is fixed on a processing fixture.

[0014] Figure 2 It is a structural schematic diagram of a universal workpiece detection fixture of the present invention.

[0015] Figure 3 It is a schematic diagram of the structure in which the workpiece and the processing fixture are fixed on the inspection fixture. [Specific implementation method]

[0016] To further illustrate the technical means and effects adopted by the present invention, the following is a detailed description in conjunction with the embodiments of the present invention and the accompanying drawings.

[0017] The present invention provides a universal workpiece detection fixture, comprising:

[0018] A material tray 130, wherein the material tray 130 is used to place the workpiece 20 and the processing jig 30 on the material tray 130, and then the workpiece 20 and the processing jig 30 can be fixed on the material tray 130 by manually operating the first fixing member 100 and the second fixing member 110, and then the calibration point 120 thereof can be scanned for detection using a blue light scanning detection device;

[0019] A first fixing member 100, wherein the first fixing member 100 is provided with a first bevel 101, wherein a first avoidance groove 102 is provided in the first bevel 101, wherein the first avoidance groove 102 can avoid the edge of the processing jig 30 after the workpiece 20 and the processing jig 30 are fixed, so as to prevent the edge of the processing jig 30 from being damaged by collision during fixing, and wherein a calibration point 120 is provided on the first fixing member 100, wherein the calibration point 120 can be set according to the specifications of the workpiece 20 and the corresponding calibration point 120;

[0020] A second fixing member 110 is provided with a second bevel 111, and the second bevel 111 can cooperate with the first bevel 101 to fix the workpiece 20 and the processing jig 30. A second air avoidance groove 112 is provided in the second bevel 111, and the second air avoidance groove 112 can avoid the other edge of the processing jig 30 after the workpiece 20 and the processing jig 30 are fixed, so as to prevent the other edge of the processing jig 30 from being damaged by collision during fixing. The second fixing member 110 is provided with other calibration points 120, and the calibration points 120 on the second fixing member 110 are used in conjunction with the calibration points 120 on the first fixing member 100, and are used to scan the calibration points 120 using a blue light scanning detection device, so as to detect the workpiece 20.

[0021] The inspection fixture 140 can inspect one or more workpieces 20 at the same time.

[0022] The bevel 141 of the detection fixture 140 is an “L”-shaped structure, and it can also be set to other required shapes according to the specifications of the detection workpiece 20.

[0023] The material of the detection fixture 140 is an iron block, which is used to fix the workpiece 20 by its own weight to prevent the workpiece 20 from rotating during detection and affecting the detection result.

[0024] The beneficial effect of the present invention is that, through a universal workpiece detection fixture, corresponding detection calibration points 120 are attached to the first fixing member 100 and the second fixing member 110, the workpiece 20 and the processing fixture 30 can be directly replaced, and the calibration points 120 are scanned by a blue light scanning detection device, so that the workpiece 20 can be detected. This simple fixture reduces the waste of the calibration points 120 and achieves the purpose of repeated use, thereby reducing production costs, and can fix the workpiece 20 to prevent the workpiece 20 from rotating during operation, thereby improving the accuracy of detection.

[0025] It should be pointed out that the present invention is not limited to the above-mentioned implementation modes, and any simple modifications, equivalent changes and modifications made to the above-mentioned embodiments by any technician familiar with the profession based on the technical solution of the present invention fall within the protection scope of the present invention.

Claims

1. A universal workpiece inspection fixture, characterized in that: include: A material tray, wherein after the workpiece and the processing jig are placed on the material tray, the workpiece and the processing jig can be fixed on the material tray by manually operating the first fixing member and the second fixing member, and then the calibration points thereof can be scanned for detection using a blue light scanning detection device; A first fixing member, wherein the first fixing member is provided with a first bevel, wherein a first avoidance groove is provided in the first bevel, wherein the first avoidance groove can avoid the edge of the processing jig after the workpiece and the processing jig are fixed, so as to prevent the edge of the processing jig from being damaged by collision during fixing, and wherein a calibration point is provided on the first fixing member, and wherein the calibration point can be set to correspond to the workpiece according to its specifications; A second fixing member is provided with a second bevel, and the second bevel can cooperate with the first bevel to fix the workpiece and the processing jig. A second air avoidance groove is provided in the second bevel, and the second air avoidance groove can avoid the other edge of the processing jig after the workpiece and the processing jig are fixed, so as to prevent the other edge of the processing jig from being damaged by collision during fixing. The second fixing member is provided with other calibration points, and the calibration points on the second fixing member are used in combination with the calibration points on the first fixing member to scan the calibration points using a blue light scanning detection device, so as to detect the workpiece.

2. A universal workpiece inspection fixture as claimed in claim 1, characterized in that: The hypotenuse of the detection fixture is an "L"-shaped structure, and it can also be set to other required shapes according to the specifications of the detection workpiece.

3. A universal workpiece inspection fixture as claimed in claim 1, characterized in that: The material of the detection fixture is an iron block, which is used to fix the workpiece by its own weight to prevent the workpiece from rotating during detection and affecting the detection result.