CN219495031U - Precision detection jig for target punching machine - Google Patents
Precision detection jig for target punching machine Download PDFInfo
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- CN219495031U CN219495031U CN202320188163.1U CN202320188163U CN219495031U CN 219495031 U CN219495031 U CN 219495031U CN 202320188163 U CN202320188163 U CN 202320188163U CN 219495031 U CN219495031 U CN 219495031U
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Abstract
The utility model provides a precision detection jig for a target punching machine, which comprises a detection plate and a detection pattern arranged on the detection plate, wherein the outer edge of the detection plate is matched with the size of an operation object placing table of the target punching machine to be detected, the detection pattern is a rotationally symmetrical pattern and is used for carrying out central punching through the identification of the detection pattern of the target punching machine, the position of the central punching obtained through measurement and comparison with the symmetrical center of the detection pattern is obtained, the deviation value of the target punching machine to be detected is obtained, the working principle of the target punching machine is utilized to carry out measurement and comparison on the central punching obtained through positioning of the detection pattern and the symmetrical center position obtained through direct measurement of the detection pattern, and the working deviation value of the target punching machine is obtained, so that whether the precision of the target punching machine meets the standard or not is judged.
Description
Technical Field
The utility model relates to the technical field of circuit board precision machining, in particular to a precision detection jig for a punching machine.
Background
The circuit board is also called a printed circuit board or a PCB board, a large number of circuits are mainly arranged on the board in combination with common electronic elements, and in the production and manufacturing process of the circuit board, a positioning hole for fixing the electronic elements is required to be drilled on a board material by using a target punching machine, and the existing target punching machine for the circuit board is generally a semiautomatic target punching machine.
In the current secondary hole punching process of the printed circuit board, due to the characteristics and design requirements of the circuit board product, a laser (X-RAY) punching machine is used for carrying out secondary drilling on the circuit board, the hole is used for positioning a post-process product when a jig is used for positioning, the positioning precision of the hole is very high, and the precision tolerance is usually less than 1mil, so that the positioning precision of the positioning hole obtained by the punching machine equipment is also very high.
When the target punching machine is normally used, the machine acts continuously, and no method is used for detecting or monitoring the precision difference of the equipment in automatic operation; in actual use, the product can continue to be produced when the target punching precision is within the range, but the product is scrapped or fails once the target punching precision exceeds the range.
In summary, the existing circuit board punching machine has the technical problem that punching precision is difficult to measure and calibrate.
Disclosure of Invention
The utility model aims to solve the technical problem that the punching precision of the existing circuit board punching machine is difficult to measure and calibrate.
In order to solve the problems, the utility model provides a precision detection jig for a target punching machine, which comprises a detection plate and a detection pattern arranged on the detection plate, wherein the outer edge of the detection plate is matched with the size of an operation object placing table of the target punching machine to be detected, the detection pattern is a rotationally symmetrical pattern and is used for carrying out center punching by identifying the detection pattern through the target punching machine, measuring and comparing the obtained center punching with the position of the symmetry center of the detection pattern, and obtaining the deviation value of the target punching machine to be detected.
The precision detection jig for the target punching machine provided by the utility model has the advantages that the plate-shaped structure of the detection plate is similar to the structure of a workpiece to be processed, and the detection plate is matched with the size of an operation object placing table of the target punching machine so as to facilitate the subsequent punching operation of the target punching machine, and the punching hole which is as close to the circuit board to be processed as possible is obtained, and the working principle of the target punching machine is as follows: the specific pattern mark on the plate is identified, the center of the mark is punched, the working principle of the target punching machine is utilized, the center punched hole obtained by the target punching machine according to the positioning of the detection pattern is measured and compared with the symmetrical center position obtained by directly measuring the detection pattern, and the working deviation value of the target punching machine is obtained, so that whether the precision of the target punching machine meets the standard is judged. The precision detection jig can simply and rapidly measure the precision of the punching machine without influencing the continuous production of equipment, and effectively solves the technical problem that the punching precision of the existing circuit board punching machine is difficult to measure and calibrate.
Preferably, the detection plate is a plate with copper coated on the surface, and the detection pattern is an etching carving pattern. The copper-clad plate is matched with the etching process, so that the processing process of the jig is optimized, and the engraving of the detection pattern can be rapidly and accurately performed.
As a preferable scheme, the detection plate is a rectangular plate, the length of the long side of the detection plate ranges from 300mm to 500mm, and the length of the short side ranges from 400mm to 600mm. The size and shape of the detection plate are optimized for better adaptation to the size of the operation table of the target punching machine.
Preferably, the thickness of the detection plate ranges from 1.00mm to 2.00mm. According to the technical scheme, in order to enable the shape of the detection plate to be closer to that of the circuit board to be processed, measurement data which is more accurate and closer to the actual working condition is obtained.
Preferably, the detection pattern comprises a plurality of pattern units distributed in a rotationally symmetrical manner along the circumference. The specific design of the detection pattern is optimized, and the multi-pattern unit replaces a single body, so that the positioning precision of the central hole is improved.
Preferably, the system further comprises an optical distance meter for measuring the symmetry center of the calibration detection pattern. The continuity of scheme implementation is optimized, and accurate dimension measurement data is conveniently and directly obtained.
Drawings
Fig. 1 is a schematic structural diagram of a precision detection jig for a target punching machine.
Wherein, in fig. 1:
1. a detection plate; 2. the pattern is detected.
Detailed Description
The following description of the present utility model will be made clearly and fully, and it is apparent that the embodiments described are some, but not all, of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a precision detection jig for a target punching machine provided by the utility model.
The precision detection jig for the target punching machine provided by the embodiment comprises a detection plate 1 and a detection pattern 2 arranged on the detection plate 1, wherein the outer edge of the detection plate 1 is matched with the size of an operation object placing table of the target punching machine to be detected, the detection pattern 2 is a rotationally symmetrical pattern and is used for carrying out center punching by identifying the detection pattern 2 through the target punching machine, and the positions of the center punching obtained through measurement and comparison and the symmetrical center of the detection pattern 2 are measured to obtain the deviation value of the target punching machine to be detected.
The precision detection jig for the target punching machine provided by the utility model has the advantages that the plate-shaped structure of the detection plate is similar to the structure of a workpiece to be processed, and the detection plate is matched with the size of an operation object placing table of the target punching machine so as to facilitate the subsequent punching operation of the target punching machine, and the punching hole which is as close to the circuit board to be processed as possible is obtained, and the working principle of the target punching machine is as follows: by identifying the specific pattern mark on the plate, punching is carried out at the center of the mark, the working principle of the target punching machine is utilized, the center punching obtained by the target punching machine according to the positioning of the detection pattern is measured and compared with the symmetrical center position obtained by directly measuring the detection pattern, and the working deviation value of the target punching machine is obtained, so that whether the precision of the target punching machine meets the standard is judged, and the distance difference between the two centers is generally smaller than 1mil (25.4 um).
The precision detection jig can simply and rapidly measure the precision of the punching machine without influencing the continuous production of equipment, and effectively solves the technical problem that the punching precision of the existing circuit board punching machine is difficult to measure and calibrate.
The technical scheme provided by the embodiment is mainly to promote the machinability of the detection plate, the detection plate 1 is a plate with copper coated on the surface, and the detection pattern 2 is an etching carving pattern. The copper-clad plate is matched with the etching process, so that the processing process of the jig is optimized, and the engraving of the detection pattern can be rapidly and accurately performed.
The technical scheme provided by the embodiment is mainly that the detection plate 1 is a rectangular plate in order to enable the shape of the detection plate to be more approximate to that of a circuit board to be processed, the length range of the long side of the detection plate 1 is 300mm-500mm, and the length range of the short side is 400mm-600mm. And the size and the shape of the detection plate can be better matched with the size of an operation table of the target punching machine, and the punching working condition on the jig can be more approximate to the normal workpiece processing condition, so that the precision difference value of the target punching machine obtained by the jig is more approximate to the precision difference value of the actual workpiece processing, and the measuring precision of the jig is ensured.
The technical scheme provided by the embodiment is consistent with the principle of the embodiment, and the thickness range of the detection plate 1 is 1.00mm-2.00mm. According to the technical scheme, in order to enable the shape of the detection plate to be closer to that of the circuit board to be processed, measurement data which is more accurate and closer to the actual working condition is obtained.
The technical scheme provided by the embodiment further improves the detection positioning effect of the detection pattern, and the detection pattern 2 comprises a plurality of pattern units distributed along the circumference in a rotationally symmetrical manner. The single body is replaced by a plurality of pattern units which are distributed in a circumferential rotation symmetry mode, and the coverage area of the detection pattern on the detection plate is improved, so that the positioning accuracy of the center hole is improved.
In the technical scheme provided by the embodiment, the precision detection jig of the target punching machine further comprises an optical distance meter for measuring the symmetry center of the calibration detection pattern. The continuity of scheme implementation is optimized, and accurate dimension measurement data is conveniently and directly obtained.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.
Claims (6)
1. The utility model provides a punch target machine precision detection tool, its characterized in that, including pick-up board (1) and set up in detect figure (2) on pick-up board (1), the thing platform size adaptation is put with the operation of waiting to detect the punch target machine to pick-up board (1) outer fringe, detect figure (2) are the rotational symmetry figure for through punch target machine discernment detect figure (2) carry out central punching, measure the position of the center punching that obtains and detect the symmetry center of figure (2) of contrast, obtain the deviation value of waiting to detect the punch target machine.
2. The precision detection jig for the target punching machine according to claim 1, wherein the detection plate (1) is a plate with copper coated on the surface, and the detection pattern (2) is an etching carving pattern.
3. The precision detection jig for a target punching machine according to claim 2, wherein the detection plate (1) is a rectangular plate, the length of the long side of the detection plate (1) ranges from 300mm to 500mm, and the length of the short side ranges from 400mm to 600mm.
4. A punch precision detection jig according to claim 3, characterized in that the thickness of the detection plate (1) is in the range of 1.00mm-2.00mm.
5. The tool according to claim 4, wherein the detecting pattern (2) comprises a plurality of pattern units distributed in a rotationally symmetrical manner along the circumference.
6. The accuracy detecting jig for a punch as claimed in claim 5, further comprising an optical distance meter for measuring a center of symmetry of the calibration detecting pattern (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320188163.1U CN219495031U (en) | 2023-02-13 | 2023-02-13 | Precision detection jig for target punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320188163.1U CN219495031U (en) | 2023-02-13 | 2023-02-13 | Precision detection jig for target punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219495031U true CN219495031U (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320188163.1U Active CN219495031U (en) | 2023-02-13 | 2023-02-13 | Precision detection jig for target punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219495031U (en) |
-
2023
- 2023-02-13 CN CN202320188163.1U patent/CN219495031U/en active Active
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