CN207095519U - A kind of flatness and flexibility detect tool - Google Patents
A kind of flatness and flexibility detect tool Download PDFInfo
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- CN207095519U CN207095519U CN201721132570.1U CN201721132570U CN207095519U CN 207095519 U CN207095519 U CN 207095519U CN 201721132570 U CN201721132570 U CN 201721132570U CN 207095519 U CN207095519 U CN 207095519U
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- 238000001514 detection method Methods 0.000 claims abstract description 54
- 238000006073 displacement reaction Methods 0.000 claims abstract description 48
- 238000005452 bending Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a kind of flatness and flexibility detection tool, including support body；Displacement detector, it is assembled on the support body；The support body includes jig body, is strip；First support frame, located at the jig body, support is provided for the jig body when first support frame is used for the flatness of institute's displacement sensing device detection product；Second support frame, it is oppositely arranged up and down located at the jig body, and with first support frame, support is provided for the jig body when second support frame is used for the flexibility of institute's displacement sensing device detection product.
Description
Technical Field
The utility model relates to a fields such as product plane degree and crookedness detection specifically are a plane degree and crookedness detection tool.
Background
The mechanical design product is required to evaluate and prevent problems possibly generated after assembling various parts before mass production. The design of the server shell needs to have the structural strength, flatness and durability tests, so in the initial design stage, the mechanism personnel can configure each component at a relevant position, and the heat conduction, wiring problems and structural strengthening problems also need to be considered; therefore, it is worth to make effort and enhance the tests and evaluations designed and performed before mass production to design a server with sufficient performance and strength and meeting the environmental regulations.
The flatness and bending degree detection device or equipment of the existing product has the defects that the detection process is complex, and the best result can be detected only by repeatedly detecting through a plurality of processes. Or the detection device is simple and crude, the precision of the detection result is poor, and a large error is caused during later-stage production, so that the product cannot meet the requirements.
Disclosure of Invention
The utility model aims at: the utility model provides a flatness and crookedness detection tool, can effectual detection product flatness and crookedness, improve the accuracy and the detection efficiency who detect.
The technical scheme for realizing the purpose is as follows: a flatness and bending degree detection jig comprises a frame body; the displacement detection device is assembled on the frame body; the frame body comprises a jig body which is in a long strip shape; the first support frame is arranged on the jig body and used for supporting the jig body when the displacement detection device detects the flatness of a product; the second support frame is arranged on the jig body and is vertically opposite to the first support frame, and the second support frame is used for supporting the jig body when the displacement detection device detects the bending degree of a product.
In a preferred embodiment of the present invention, the first supporting frame includes a pair of first frame bodies vertically disposed at both side ends of the jig body.
In a preferred embodiment of the present invention, the second supporting frame includes a pair of second frame bodies vertically disposed at both side ends of the jig body.
In a preferred embodiment of the present invention, the height of the second supporting frame is smaller than the height of the first supporting frame.
In a preferred embodiment of the present invention, the displacement detecting device includes a laser displacement sensor disposed on the jig body; and the reflector is correspondingly arranged at the laser displacement sensor.
In a preferred embodiment of the present invention, the laser displacement sensors are three, and are respectively and uniformly distributed along the length direction of the jig body.
In a preferred embodiment of the present invention, the reflecting surface of the reflector faces the laser displacement sensor.
In a preferred embodiment of the present invention, the flatness and curvature detection jig further comprises a control box disposed on the frame body, a control circuit is disposed in the control box, a control switch connected to the control circuit is disposed outside the control box, and the displacement detection device is electrically connected to the control circuit; the power supply is arranged in the jig body and is connected to the control circuit.
In a preferred embodiment of the present invention, the flatness and curvature detecting jig further comprises a calibrating device, and when detecting the flatness and curvature of the product, the calibrating device is used for calibrating the displacement detecting device.
In a preferred embodiment of the present invention, the calibration device includes a calibration platform having a calibration plane; the foot pad is vertically arranged on the calibration plane; the standard block is assembled on the foot pad, and the upper surface of the standard block forms a mounting surface of a product; when detecting the flatness of the product, the calibration platform provides a calibration plane for the displacement detection device; when detecting the degree of curvature of product, the calibration platform does displacement detection device provides the calibration plane, and does the product provides the installation face, the product is located the below of flatness and degree of curvature detection tool.
The utility model has the advantages that: the utility model discloses a plane degree and crookedness detection tool can effectually realize the plane degree and the detection of crookedness of product to realize the processing of data through software, improved detection efficiency and improved the accuracy that detects simultaneously, further improvement the quality of product, simple structure, convenient to use.
Drawings
The invention is further explained below with reference to the figures and examples.
Fig. 1 is a diagram illustrating a flatness detecting state of a detecting device according to an embodiment of the present invention.
Fig. 2 is a position relationship diagram of the curvature calibration state detected by the detection fixture and the calibration device according to the embodiment of the present invention.
Fig. 3 is a state diagram of the curvature detection of the detection fixture according to the embodiment of the present invention.
Fig. 4 is a positional relationship diagram of the mirror in fig. 3.
Fig. 5 is a schematic structural diagram of a control box according to an embodiment of the present invention.
Wherein,
1, a frame body; 2 displacement detecting means;
3, a control box; 4, calibrating the device;
11 a jig body; 12 a first support frame;
13 a second support frame; 21 laser displacement sensor;
22 a mirror; 31 control switch;
a 32 charging interface; 33 a data acquisition port;
41 calibrating the platform; 42, a foot pad;
43 standard block.
Detailed Description
The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
Example (b): fig. 1 shows a flatness and curvature detection jig, which includes a frame body 1, a displacement detection device 2, a control box 3, a power supply and a calibration device 4.
In this embodiment, the frame body 1 includes a jig body 11, a first support frame 12, and a second support frame 13. The jig body 11 is in a strip shape; the first support frame 12 comprises a pair of first frame bodies, the pair of first frame bodies are respectively and vertically arranged on two sides of the jig body 11, and the first support frame 12 is used for supporting the jig body 11 when the displacement detection device 2 detects the flatness of a product; the first support frame 12 comprises a pair of second support frames which are respectively vertically arranged on two sides of the jig body 11 and are arranged opposite to the first support frame 12 up and down, and the second support frame 13 is used for supporting the jig body 11 when the displacement detection device 2 detects the bending degree of a product; in this embodiment, the height of the second supporting frame 13 is smaller than the height of the first supporting frame 12.
In this embodiment, the displacement detecting device 2 includes three laser displacement sensors 21 and three reflecting mirrors 22 disposed corresponding to the laser displacement sensors 21. The laser displacement sensors 21 are uniformly distributed at equal intervals along the length direction of the jig body 11; the reflector 22 is correspondingly arranged at the laser displacement sensor 21. The reflection surface of the mirror 22 faces the laser displacement sensor 21. The laser displacement sensor 21 is provided with a display screen, and the display screen is used for displaying the numerical value detected by the laser displacement sensor 21. The reflector 22 includes a first reflector and a second reflector, the first reflector is used for reflecting the product to the second reflector through the optical path, and the second reflector reflects the product to the laser displacement sensor through the optical path.
In this embodiment, as shown in fig. 5, the flatness and curvature detecting jig further includes a control box 3 and a power supply, the control box 3 is disposed on the frame body 1, a control circuit is disposed in the control box 3, a control switch 31 connected to the control circuit is disposed outside the control box, and the displacement detecting device 2 is electrically connected to the control circuit; the power supply is a battery, the battery is arranged in the jig body 11, and the power supply is connected to the control circuit.
In this embodiment, as shown in fig. 2, the calibration device 4 includes a calibration platform 41, a foot pad 42, and a standard block 43, where the calibration platform 41 is provided with a calibration plane; the foot pad 42 is vertically mounted on the calibration plane; the standard block 43 is assembled on the foot pad 42, and the upper surface of the standard block 43 forms a mounting surface of a product.
As shown in fig. 1 to 4, during actual detection operation, the first support frame 12 of the rack 1 is placed on the calibration platform 41, and a worker presses a control button to calibrate and zero the displacement detection device 2 through a control circuit. The first support frame 12 is then placed on the product, the product is subjected to flatness inspection, and the detected flatness value (SAG value) is recorded. And then, arranging the second support frame 13 of the frame body 1 on the calibration platform 41, pressing a control button by a worker, and calibrating and zeroing the displacement detection device 2 through a control circuit. And then, placing the product on the mounting surface, wherein the product is positioned above the displacement detection device 2, and a laser displacement sensor 21 of the displacement detection device 2 detects the curvature of the product through a reflector 22 and records the detected curvature value (BOW value).
The control box 3 is also provided with a charging interface 32 and a data acquisition interface 33. The data acquisition port 33 is connected with a data acquisition card through a communication line, and the data acquisition card is connected with a computer through a USB interface. The computer is loaded with LABVIEW software, so that data on the laser displacement sensor 21 can be read in real time, and an EXCEL table can be generated for subsequent data processing.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A flatness and bending degree detection jig is characterized by comprising
A frame body;
the displacement detection device is assembled on the frame body;
the frame body comprises
The jig body is in a strip shape;
the first support frame is arranged on the jig body and used for supporting the jig body when the displacement detection device detects the flatness of a product;
the second support frame is arranged on the jig body and is vertically opposite to the first support frame, and the second support frame is used for supporting the jig body when the displacement detection device detects the bending degree of a product.
2. The flatness and curvature detecting jig according to claim 1, wherein the first support frame includes a pair of first frame bodies, and the first frame bodies are perpendicularly disposed at both side ends of the jig body.
3. The flatness and curvature detecting jig according to claim 2, wherein the second support frame includes a pair of second frame bodies, and the second frame bodies are perpendicularly disposed at both side ends of the jig body.
4. The flatness and bending detection jig according to claim 1, wherein the height of the second support frame is smaller than the height of the first support frame.
5. The flatness and bending detection jig according to claim 1, wherein the displacement detection means includes
The laser displacement sensor is arranged on the jig body;
and the reflector is correspondingly arranged at the laser displacement sensor.
6. The flatness and bending detection jig according to claim 5, wherein three laser displacement sensors are arranged and are respectively and uniformly distributed along the length direction of the jig body.
7. The flatness and bending detection jig according to claim 5, wherein a reflection surface of the reflector faces the laser displacement sensor.
8. The flatness and bending detection jig of claim 1, further comprising
The control box is arranged on the frame body, a control circuit is arranged in the control box, a control switch connected with the control circuit is arranged outside the control box, and the displacement detection device is electrically connected with the control circuit;
the power supply is arranged in the jig body and is connected to the control circuit.
9. The flatness and bending detection jig according to claim 1, further comprising a calibration means for calibrating the displacement detection means when detecting flatness and bending of the product.
10. The flatness and bend detection jig of claim 9, wherein the calibration means comprises
The calibration platform is provided with a calibration plane;
the foot pad is vertically arranged on the calibration plane;
the standard block is assembled on the foot pad, and the upper surface of the standard block forms a mounting surface of a product;
when detecting the flatness of the product, the calibration platform provides a calibration plane for the displacement detection device;
when detecting the degree of curvature of product, the calibration platform does displacement detection device provides the calibration plane, and does the product provides the installation face, the product is located the below of flatness and degree of curvature detection tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132570.1U CN207095519U (en) | 2017-09-06 | 2017-09-06 | A kind of flatness and flexibility detect tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132570.1U CN207095519U (en) | 2017-09-06 | 2017-09-06 | A kind of flatness and flexibility detect tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095519U true CN207095519U (en) | 2018-03-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721132570.1U Active CN207095519U (en) | 2017-09-06 | 2017-09-06 | A kind of flatness and flexibility detect tool |
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| Country | Link |
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| CN (1) | CN207095519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401989A (en) * | 2017-09-06 | 2017-11-28 | 和信精密科技（吴江）有限公司 | A kind of flatness and flexibility detect tool |
-
2017
- 2017-09-06 CN CN201721132570.1U patent/CN207095519U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401989A (en) * | 2017-09-06 | 2017-11-28 | 和信精密科技（吴江）有限公司 | A kind of flatness and flexibility detect tool |
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Address after: 215000 No. 789, Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou, Jiangsu Patentee after: Suzhou Hexin Precision Technology Co.,Ltd. Address before: 215200 No. 789, Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: WELLTRUST PRECISION TECHNOLOGY (WUJIANG) Co.,Ltd. |