Height measuring machine

By using multi-bit collaborative detection method and height sensor on the height measuring machine to detect the planarity of elastic contact terminals, the problem of inaccurate detection in the prior art is solved and the product's factory pass rate is improved.

CN119223227APending Publication Date: 2024-12-31KAILUNNA (WUXI) AUTO PARTS TECH CO LTD
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Patent Information

Application Number
CN202411476516.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

The prior art is difficult to quickly and effectively detect the planarity of elastic contact terminals, resulting in a low product passing rate.

Method used

A height measuring machine is designed, including a detection platform and a detection module. The height sensor is used to detect the height of the extended shaft center and the perimeter cover end of the elastic contact terminal through a height sensor, calculate the plane difference, and combine scanning codes. The gun enables rapid adjustment and detection.

Benefits of technology

It realizes fast and effective flatness detection and improves the factory pass rate of the product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119223227A_ABST
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Abstract

The height measuring machine comprises a detection platform, an elastic contact terminal loading jig is arranged on the detection platform, and a detection module is arranged corresponding to the elastic contact terminal loading jig; the detection module comprises a plurality of height detection sensors, one of the height detection sensors is arranged corresponding to the center of the projecting shaft of the loaded elastic contact terminal, and the other height detection sensors are arranged corresponding to the sealing cover end of the periphery of the projecting shaft of the elastic contact terminal; cleaning the bottom of the contact end; the elastic contact terminal is loaded into the elastic contact terminal loading jig; the detection module detects the center height of the top of the projecting shaft of the elastic contact terminal, and the center height is marked as a reference height A; performing height detection on a plurality of point positions of a sealing end, and marking the height as a detection height B; obtaining a detection effective flatness difference through a height difference mean value of a plurality of detection heights B and a reference height A; and an effective flatness difference detection program is formed.
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Description

Technical Field

[0001] The invention relates to an elastic component preparation technology and a use arrangement thereof, and in particular to a height measuring machine. Background Art

[0002] See also Figure 1 The elastic contact terminal 100 shown includes a contact end 101, the upper part of which is connected to a cover end 102, the area between the contact end 101 and the cover end 102 is filled with a spring sheet, and the spring sheet is supported by an extended shaft 103. During installation, it is connected to the corresponding area through the extended shaft 103 and is elastically supported by the contact end 101.

[0003] When in use, the cover end 102 needs to contact the product. Since the elastic support requirement is high, the flatness of the cover end 102 needs to be determined.

[0004] Therefore, it is necessary to provide a height measuring machine to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a height measuring machine.

[0006] The present invention achieves the above object through the following technical solutions:

[0007] One of the technical solutions:

[0008] A height measuring machine comprises a detection platform, on which a flexible contact terminal loading jig is arranged, and a detection module is arranged corresponding to the flexible contact terminal loading jig; the detection module comprises a plurality of height detection sensors, one of which is arranged corresponding to the center of an extension shaft of a loaded flexible contact terminal, and the others are arranged corresponding to the capping ends of the circumference of the extension shaft of the flexible contact terminal.

[0009] Furthermore, the number of the height sensors arranged at the cover end of the extended shaft circumference corresponding to the elastic contact terminal is at least two.

[0010] Furthermore, a plurality of height sensors arranged at the sealing ends of the circumferences of the extended shafts of the two elastic contact terminals are symmetrically distributed with the height sensor arranged at the center of the extended shafts of the corresponding elastic contact terminals as the center.

[0011] Furthermore, the elastic contact terminal loading jig includes an elastic contact terminal loading contoured groove.

[0012] Further, the elastic contact terminal loading contoured groove is connected with the elastic contact terminal pushing inclined groove.

[0013] Furthermore, before the elastic contact terminal is loaded, the bottom of the contact terminal is cleaned by an air gun or a cleaning cloth.

[0014] Furthermore, the detection platform is also provided with a barcode scanning gun used in conjunction with the detection module.

[0015] Furthermore, the detection module can be raised and lowered.

[0016] Furthermore, the product model is scanned and detected by a barcode scanner, and the detection module is raised or lowered to the required height accordingly, forming a fast-adjustable detection structure.

[0017] Technical solution 2:

[0018] The elastic terminal is tested, and the testing steps include:

[0019] 1) Before loading the elastic contact terminal, clean the bottom of the contact end;

[0020] 2) The elastic contact terminal is loaded into the elastic contact terminal loading jig;

[0021] 3) Detection module for detection:

[0022] 3-1) A height sensor is arranged at the center of the extension shaft of the elastic contact terminal to detect the center height of the top of the extension shaft of the elastic contact terminal, which is marked as a reference height A;

[0023] 3-2) A plurality of height sensors arranged at the sealing end of the extended shaft circumference of the corresponding elastic contact terminal perform height detection at a plurality of points of the sealing end, which are marked as detection height B;

[0024] 3-3) Obtaining the effective flatness difference of the detection through the average of the height differences between several detection heights B and reference height A;

[0025] 3-4) The flatness of the elastic contact terminal is determined by detecting the effective flatness difference value, and a formula for detecting the effective flatness difference is formed.

[0026] Compared with the prior art, the present invention uses a multi-position collaborative detection method to quickly and effectively perform flatness detection, thereby ensuring the factory qualified rate of products. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the elastic contact terminal.

[0028] Figure 2 It is a structural schematic diagram of the present invention.

[0029] Figure 3 This is a schematic diagram of the structure of the elastic contact terminal loading fixture. DETAILED DESCRIPTION

[0030] Example:

[0031] See also Figure 2-3This embodiment shows a height measuring machine, including a detection platform 1, on which a resilient contact terminal loading jig 2 is arranged, and a detection module 3 is arranged corresponding to the resilient contact terminal loading jig 2; the detection module 3 includes a plurality of height detection sensors, one of which is arranged corresponding to the center of the extension shaft 103 of the loaded resilient contact terminal, and the others are arranged corresponding to the capping end 102 of the circumference of the extension shaft of the resilient contact terminal.

[0032] The number of the height sensors arranged at the cover end of the circumference of the extending shaft 103 corresponding to the elastic contact terminal is at least two.

[0033] A plurality of height sensors arranged at the sealing ends of the two elastic contact terminals' protruding shafts 103 are symmetrically distributed with the height sensor arranged at the center of the protruding shaft 103 of the corresponding elastic contact terminal as the center.

[0034] The elastic contact terminal loading jig 2 includes an elastic contact terminal loading contour groove 21 .

[0035] The elastic contact terminal loading contoured groove 21 is connected with an elastic contact terminal pushing inclined groove 22 .

[0036] Before loading the elastic contact terminal 100 , the bottom of the contact end 102 is cleaned by an air gun or a cleaning cloth.

[0037] The detection platform 1 is also provided with a barcode scanning gun 4 used in conjunction with the detection module.

[0038] The detection module 3 can be raised and lowered.

[0039] The product model is scanned and detected by the barcode scanner 4, and the detection module 3 is correspondingly raised or lowered to the required height to form a fast-adjustable detection structure.

[0040] The detection steps include:

[0041] 1) Clean the elastic contact terminal 100 before loading;

[0042] 2) The elastic contact terminal 100 is loaded into the elastic contact terminal loading jig 2;

[0043] 3) Detection module 3 performs detection:

[0044] 3-1) A height sensor is arranged at the center of the extension shaft 103 of the elastic contact terminal to detect the center height of the top of the extension shaft 103 of the elastic contact terminal, which is marked as a reference height A;

[0045] 3-2) A plurality of height sensors arranged at the sealing end of the extension shaft 103 of the corresponding elastic contact terminal perform height detection at a plurality of points of the sealing end 102, which is marked as detection height B;

[0046] 3-3) Obtaining the effective flatness difference of the detection through the average of the height differences between several detection heights B and reference height A;

[0047] 3-4) The flatness of the elastic contact terminal is determined by detecting the effective flatness difference value, and a formula for detecting the effective flatness difference is formed.

[0048] Compared with the prior art, the present invention uses a multi-position collaborative detection method to quickly and effectively perform flatness detection, thereby ensuring the factory qualified rate of products.

[0049] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A height measuring machine, characterized in that: It comprises a detection platform, on which a flexible contact terminal loading jig is arranged, and a detection module is arranged corresponding to the flexible contact terminal loading jig; the detection module comprises a plurality of height detection sensors, one of which is arranged corresponding to the center of the extension shaft of the loaded flexible contact terminal, and the others are arranged corresponding to the capping ends of the circumference of the extension shaft of the flexible contact terminal.

2. A height measuring machine according to claim 1, characterized in that: The number of the height sensors arranged at the cover end of the extended shaft circumference corresponding to the elastic contact terminal is at least two.

3. A height measuring machine according to claim 2, characterized in that: A plurality of height sensors arranged at the sealing ends of the circumferences of the extended shafts of the two elastic contact terminals are symmetrically distributed with the height sensor arranged at the center of the extended shafts of the corresponding elastic contact terminals as the center.

4. A height measuring machine according to claim 3, characterized in that: The elastic contact terminal loading jig comprises an elastic contact terminal loading profiling groove.

5. A height measuring machine according to claim 4, characterized in that: The elastic contact terminal loading contoured groove is connected with the elastic contact terminal push-in inclined groove.

6. A height measuring machine according to claim 5, characterized in that: Before loading the spring contact terminal, clean the bottom of the contact end with an air gun or a cleaning cloth.

7. A height measuring machine according to claim 6, characterized in that: The detection platform is also equipped with a barcode scanning gun for use with the detection module.

8. A height measuring machine according to claim 7, characterized in that: The detection module can be raised and lowered.

9. A height measuring machine according to claim 8, characterized in that: The product model is scanned and detected by a barcode scanner, and the detection module is raised or lowered to the required height to form a quick-adjustable detection structure.

10. The height measuring machine according to any one of claims 1 to 9, characterized in that The steps for testing the elastic contact terminal include: 1) Before loading the elastic contact terminal, clean the bottom of the contact end; 2) The elastic contact terminal is loaded into the elastic contact terminal loading jig; 3) Detection module for detection: 3-1) A height sensor is arranged at the center of the extension shaft of the elastic contact terminal to detect the center height of the top of the extension shaft of the elastic contact terminal, which is marked as a reference height A; 3-2) A plurality of height sensors arranged at the sealing end of the extended shaft circumference of the corresponding elastic contact terminal perform height detection at a plurality of points of the sealing end, which are marked as detection height B; 3-3) Obtaining the effective flatness difference of the detection through the average of the height differences between several detection heights B and reference height A; 3-4) The flatness of the elastic contact terminal is determined by detecting the effective flatness difference value, and a formula for detecting the effective flatness difference is formed.