CN216410130U - Circuit board stitch height measuring device - Google Patents
Circuit board stitch height measuring device Download PDFInfo
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- CN216410130U CN216410130U CN202123284853.7U CN202123284853U CN216410130U CN 216410130 U CN216410130 U CN 216410130U CN 202123284853 U CN202123284853 U CN 202123284853U CN 216410130 U CN216410130 U CN 216410130U
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- positioning block
- circuit board
- height measuring
- bottom plate
- supporting frame
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Abstract
The utility model relates to a circuit board pin height measuring device, which is applied to the technical field of height measurement and solves the problems that the existing measuring mode has the defects of labor consumption, easy fatigue of operators, large error and the like; the measuring assembly comprises an inverted U-shaped supporting frame and a height measuring instrument, two vertical plates of the supporting frame are connected to the bottom plate in a sliding mode, and the height measuring instrument is connected to a cross rod of the supporting frame in a sliding mode through a sliding piece; the positioning assembly comprises a first positioning block, a second positioning block, a third positioning block and a fourth positioning block, the first positioning block, the second positioning block, the third positioning block and the fourth positioning block are arranged on the bottom plate in a rectangular shape, and step surfaces for bearing the circuit board are arranged on opposite side surfaces of the first positioning block, the second positioning block, the third positioning block and the fourth positioning block; the method has the effects of simple and labor-saving operation and reduction of the working strength of operators.
Description
Technical Field
The utility model is applied to the technical field of height measurement, and particularly relates to a circuit board pin height measuring device.
Background
The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. Need measure the height of stitch on the circuit board when testing the circuit board, present test to stitch height on the circuit board is mainly placed in the different positions of circuit board through artifical with the oil pointer slide caliper rule, by manual operation, tests the height of stitch on the circuit board, and this measuring method has consumes the shortcoming such as artifical, the easy fatigue of operator, error are big.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a circuit board pin height measuring device which solves the problems that an existing measuring mode has the defects of labor consumption, high possibility of fatigue of operators, large error and the like.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a circuit board pin height measuring device which comprises a bottom plate, wherein a measuring assembly and a positioning assembly are arranged on the bottom plate;
the measuring assembly comprises an inverted U-shaped supporting frame and a height measuring instrument, two vertical plates of the supporting frame are connected to the bottom plate in a sliding mode, and the height measuring instrument is connected to a cross rod of the supporting frame in a sliding mode through a sliding piece;
the positioning assembly comprises a first positioning block, a second positioning block, a third positioning block and a fourth positioning block, wherein the first positioning block, the second positioning block, the third positioning block and the fourth positioning block are arranged in a rectangular mode on the bottom plate, and a side face, opposite to the first positioning block, the second positioning block, the third positioning block and the fourth positioning block, of the first positioning block is provided with a step face for bearing the circuit board.
Further, the sliding part comprises a sliding plate, the height measuring instrument is fixed on one side face of the sliding plate, a guide groove is formed in the other side face of the sliding plate, and a sliding block matched with the guide groove in shape is arranged on a transverse plate of the supporting frame.
Further, the upper surface of bottom plate is provided with anodal magnet layer or negative pole magnet layer, the bottom end face of first locating piece, second locating piece, third locating piece and fourth locating piece all is provided with anodal magnet layer or negative pole magnet layer or anodal magnet layer of negative pole magnet layer matched with.
Furthermore, friction layers are arranged on the stepped surfaces of the first positioning block, the second positioning block, the third positioning block and the fourth positioning block.
Furthermore, a graduated scale with scales is arranged on the upper end face of the cross rod of the supporting frame.
Furthermore, four angular positions of the bottom end of the bottom plate are provided with foot pads.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the circuit board pin height measuring device, the height measuring instrument can be accurately positioned above the pins to be measured on the circuit board under the matching of the positioning component and the measuring component, and then the height measuring instrument is started to measure the heights of the pins, so that the measuring accuracy is high; and the circuit board pin height measuring device has the advantages of simple structure and convenient operation, and when the height of the pins on the circuit board in large batch is measured, the operation is simple and labor-saving, and the working strength of operators is reduced.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is an isometric view of an overall structure in an embodiment of the utility model;
fig. 2 is a side view of the overall structure in an embodiment of the present invention.
Wherein the reference numerals are as follows:
1. a base plate; 2. a measurement assembly; 21. a support frame; 211. a vertical plate; 212. a cross bar; 22. a height measuring instrument; 221. a measuring tip; 222. an operating switch; 3. A positioning assembly; 31. a first positioning block; 32. a second positioning block; 33. a third positioning block; 34. a fourth positioning block; 4. a slider; 41. a sliding plate; 42. a guide groove; 43. a slider; 5. a step surface; 6. an anode magnet layer; 7. a cathode magnet layer; 8. a friction layer; 9. a graduated scale; 10. and (5) a foot pad.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, the circuit board pin height measuring device provided by the utility model comprises a bottom plate 1, wherein a measuring component 2 and a positioning component 3 are arranged on the bottom plate 1;
the measuring assembly 2 comprises an inverted U-shaped supporting frame 21 and a height measuring instrument 22, wherein the height measuring instrument 22 adopts a digital height indicating gauge (ID-C112 XB), two vertical plates 211 of the supporting frame 21 are slidably connected on the bottom plate 1, and the height measuring instrument 22 is slidably connected on a cross rod 212 of the supporting frame 221 through a sliding part 4, so that the front-back and left-right movement of the height measuring instrument 22 is ensured; further, the sliding member 4 includes a sliding plate 41, the height measuring instrument 22 is fixed on one side surface of the sliding plate 41, the other side surface of the sliding plate 41 is provided with a guiding groove 42, and the transverse plate 212 of the supporting frame 21 is provided with a sliding block 43 adapted to the shape of the guiding groove 42; the stability of the height measuring instrument 22 during left and right movement is improved through the matching of the sliding block 43 and the guide groove 42;
the positioning assembly 3 includes a first positioning block 31, a second positioning block 32, a third positioning block 33 and a fourth positioning block 34, the first positioning block 31, the second positioning block 32, the third positioning block 33 and the fourth positioning block 34 are arranged on the bottom plate 1 in a rectangular shape, and a step surface 5 for bearing a circuit board (not shown in the figure) is arranged on one side surface of the first positioning block 31, the second positioning block 32, the third positioning block 33 and the fourth positioning block 34 opposite to each other.
Referring to fig. 1 and 2, in operation, a circuit board to be measured is placed in the positioning assembly 3, an operator manually pulls the supporting frame 21 to move along the length direction of the bottom plate 1 and to position the height measuring instrument 22 above the circuit board, and then manually pulls the height measuring instrument 22 to move along the length direction of the cross bar 212 of the supporting frame 21 and to position the measuring pin 221 of the height measuring instrument 22 above a pin to be measured on the circuit board, and then the operator presses the operating switch 222 of the height measuring instrument 22 to move the measuring pin 221 downward and to abut against the pin of the circuit board, so that the height of the pin on the circuit board is measured.
Further, referring to fig. 1 and 2, an anode magnet layer 6 or a cathode magnet layer is disposed on the upper surface of the bottom plate 1, and a cathode magnet layer 7 or an anode magnet layer that is matched with the anode magnet layer 6 or the cathode magnet layer is disposed on the bottom end surfaces of the first positioning block 31, the second positioning block 32, the third positioning block 33, and the fourth positioning block 34. Through the cooperation of the anode magnet layer 6 and the cathode magnet layer 7, the first positioning block 31, the second positioning block 32, the third positioning block 33 and the fourth positioning block 34 are firmly fixed on the bottom plate 2, and when the height measurement is performed on the pins on different circuit boards, different positioning components 3 can be conveniently replaced, so that the pins of the circuit board can be touched by the measuring pin 221 of the height measuring instrument 22, and the normal use of the device for measuring the pin height of the circuit board can be ensured.
Further, referring to fig. 1 and 2, friction layers 8 are disposed on the stepped surfaces 5 of the first positioning block 31, the second positioning block 32, the third positioning block 33, and the fourth positioning block 34, so as to increase the friction force between the circuit board and the positioning assembly 3, and firmly fix the circuit board in the positioning assembly 3.
Further, referring to fig. 1 and 2, the upper end surface of the cross bar 212 of the support frame 21 is provided with a graduated scale 9, and it is convenient for an operator to see the distance that the height measuring instrument 22 moves along the cross bar 212 of the support frame 21 through the graduated scale 9.
Further, referring to fig. 1 and 2, four angular positions of the bottom end of the bottom plate 1 are provided with the pad feet 10, and the flatness of the bottom plate 1 is adjusted through the pad feet 10, so that the circuit board pin height measuring device is prevented from being placed obliquely and affecting the measuring precision.
In summary, the following steps: under the matching of the positioning component 3 and the measuring component 2, the height measuring instrument can be accurately positioned above the pins to be measured on the circuit board, and then the height measuring instrument 22 is started to measure the height of the pins, so that the measuring accuracy is high; and the circuit board pin height measuring device has the advantages of simple structure and convenient operation, and when the height of the pins on the circuit board in large batch is measured, the operation is simple and labor-saving, and the working strength of operators is reduced.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The device for measuring the stitch height of the circuit board is characterized by comprising a bottom plate, wherein a measuring assembly and a positioning assembly are arranged on the bottom plate;
the measuring assembly comprises an inverted U-shaped supporting frame and a height measuring instrument, two vertical plates of the supporting frame are connected to the bottom plate in a sliding mode, and the height measuring instrument is connected to a cross rod of the supporting frame in a sliding mode through a sliding piece;
the positioning assembly comprises a first positioning block, a second positioning block, a third positioning block and a fourth positioning block, wherein the first positioning block, the second positioning block, the third positioning block and the fourth positioning block are arranged in a rectangular mode on the bottom plate, and a side face, opposite to the first positioning block, the second positioning block, the third positioning block and the fourth positioning block, of the first positioning block is provided with a step face for bearing the circuit board.
2. The device for measuring the stitch height of the circuit board as claimed in claim 1, wherein the sliding member comprises a sliding plate, the height measuring instrument is fixed on one side surface of the sliding plate, the other side surface of the sliding plate is provided with a guide groove, and the transverse plate of the supporting frame is provided with a sliding block which is matched with the guide groove in shape.
3. The circuit board pin height measuring device according to claim 1 or 2, wherein an anode magnet layer or a cathode magnet layer is disposed on the upper surface of the bottom plate, and a cathode magnet layer or an anode magnet layer matched with the anode magnet layer or the cathode magnet layer is disposed on the bottom end faces of the first positioning block, the second positioning block, the third positioning block and the fourth positioning block.
4. The device for measuring the pin height of the circuit board according to claim 3, wherein the first positioning block, the second positioning block, the third positioning block and the fourth positioning block are provided with friction layers on the stepped surfaces.
5. The circuit board stitch height measuring device according to claim 4, wherein the upper end surface of the cross bar of the supporting frame is provided with a graduated scale.
6. The circuit board pin height measuring device according to claim 5, wherein four angular positions of the bottom end of the bottom plate are provided with the foot pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123284853.7U CN216410130U (en) | 2021-12-24 | 2021-12-24 | Circuit board stitch height measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123284853.7U CN216410130U (en) | 2021-12-24 | 2021-12-24 | Circuit board stitch height measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216410130U true CN216410130U (en) | 2022-04-29 |
Family
ID=81285557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123284853.7U Active CN216410130U (en) | 2021-12-24 | 2021-12-24 | Circuit board stitch height measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216410130U (en) |
-
2021
- 2021-12-24 CN CN202123284853.7U patent/CN216410130U/en active Active
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