CN112212776A - Dimension measuring device and measuring method thereof - Google Patents
Dimension measuring device and measuring method thereof Download PDFInfo
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- CN112212776A CN112212776A CN201910623081.3A CN201910623081A CN112212776A CN 112212776 A CN112212776 A CN 112212776A CN 201910623081 A CN201910623081 A CN 201910623081A CN 112212776 A CN112212776 A CN 112212776A
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- positioning plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A dimension measuring apparatus and a measuring method thereof, the dimension measuring apparatus comprising: the measuring frame body is provided with a workbench, a through hole is formed in the workbench, an air cylinder is fixedly arranged below the workbench, and a piston rod of the air cylinder movably penetrates through the through hole; the positioning plate is provided with a plurality of positioning columns; the pushing structures comprise a slide rail, a servo motor and a fixing plate, the fixing plate is arranged on the slide rail in a sliding mode, the servo motor is connected with the fixing plate, and a plurality of fixing holes are formed in the fixing plate; the displacement sensors are respectively and fixedly arranged in the fixing holes; the control system comprises a control unit and a calculation unit; and the display screen is used for calculating the size data of the shell of the product to be detected by the display calculation unit and storing the size data. The invention not only needs no manual measurement, greatly improves the measurement accuracy, but also can store the size data, and is convenient for tracking and inquiring.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to a measuring device and a measuring method thereof, and more particularly, to a dimension measuring device and a measuring method thereof.
[ background of the invention ]
Referring to fig. 1, fig. 1 is a schematic structural diagram of a product housing. The product housing 10 is required to be measured before assembly, and the current measurement method is to use a caliper for measurement in a manual mode. However, manual measurement has several problems: 1. because the measurement methods and habits of each person are different, the error generated by measurement is large, and the judgment of the quality department on the shell quality of the product is influenced; 2. the measured data recording needs to be handwritten by personnel, and is very inconvenient when the number of the measured product shells is large; 3. because need measure the size of two directions, survey personnel must change the direction with measuring tool repeatedly when measuring, and the inconvenient measuring time that leads to of operation is longer, influences and measures output efficiency.
In view of the above, it is necessary to develop a dimension measuring apparatus and a measuring method thereof, so as to improve the data accuracy of dimension measurement of a product housing, shorten the measuring time of a single product housing, and improve the measuring efficiency.
[ summary of the invention ]
Therefore, an object of the present invention is to provide a dimension measuring apparatus and a measuring method thereof, which solve the problems of low accuracy and low measuring efficiency of the existing manual measurement.
In order to achieve the above object, the present invention provides a dimension measuring apparatus comprising:
the measuring frame body is provided with a workbench, a through hole is formed in the workbench, an air cylinder is fixedly arranged below the workbench, and a piston rod of the air cylinder movably penetrates through the through hole;
the positioning plate is fixedly arranged on a piston rod of the air cylinder, and a plurality of positioning columns are arranged on the positioning plate;
the pushing structures are respectively arranged on the periphery of the positioning plate and comprise a slide rail, a servo motor and a fixing plate, the fixing plate is arranged on the slide rail in a sliding mode, the servo motor is connected with the fixing plate, and a plurality of fixing holes are formed in the fixing plate;
the displacement sensors are respectively fixedly arranged in the fixing holes;
the control system comprises a control unit and a calculation unit, the control unit controls the operation of the air cylinder and the servo motor, and the calculation unit calculates the size data of the shell of the product to be measured through the displacement distances of the plurality of displacement sensors;
and the display screen is arranged on the measuring frame body and used for displaying the size data of the shell of the product to be measured calculated by the calculating unit and storing the size data.
Optionally, a positioning groove is formed in the positioning plate, and the shape of the positioning groove is consistent with that of the shell of the product to be detected.
Optionally, a plurality of vacuum adsorption holes are further formed in the positioning groove and connected with a vacuum generator.
Optionally, the type of the displacement sensor is a magnetostrictive displacement sensor.
Optionally, the display screen is a touch display screen.
Optionally, the size measuring device further comprises a pressing block, and the pressing block is pressed on the product shell.
The invention also provides a dimension measuring method, which is applied to the dimension measuring device and comprises the following steps:
(1) placing the shell of the product to be detected in a positioning plate, and fixing the shell of the product to be detected through a positioning column on the positioning plate;
(2) starting the air cylinder through the control unit to drive the shell of the product to be detected on the positioning plate to move up and down, so that the shell of the product to be detected and the displacement sensor are positioned at the same horizontal height;
(3) starting servo motors on two sides of the positioning plate through the control unit to drive the displacement sensor to move until the displacement sensor is in contact with the shell of the product to be detected;
(4) then, the control unit starts the servo motors on the other two sides of the positioning plate to drive the displacement sensors to move until the displacement sensors on the other two sides are in contact with the shell of the product to be detected;
(5) the calculation unit calculates the size data of the shell of the product to be measured according to the moving distance of the displacement sensor;
(6) and the display screen displays the size data of the shell of the product to be detected calculated by the calculating unit and stores the size data.
Compared with the prior art, the size measuring device and the size measuring method thereof have the advantages that the servo motors around the positioning plate are controlled to move by the control unit, the displacement sensor is driven to be in contact with the shell of the product to be measured, and the size of the shell of the product to be measured can be calculated by the calculating unit according to the moving distance of the displacement sensor. Therefore, the invention not only does not need manual measurement, greatly improves the measurement accuracy, but also can store the size data, and is convenient for tracking and inquiring.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a product housing.
FIG. 2 is a schematic structural diagram of a dimension measuring apparatus according to the present invention.
FIG. 3 is a side view of the dimension measuring device of the present invention.
Fig. 4 is a schematic structural diagram of the dimension measuring apparatus in the first operating state according to the present invention.
Fig. 5 is a schematic structural diagram of the dimension measuring apparatus in the second operating state according to the present invention.
Fig. 6 is a schematic structural diagram of the dimension measuring apparatus in the third operating state according to the present invention.
FIG. 7 is a flow chart of the dimension measuring method according to the present invention.
[ detailed description ] embodiments
In order to facilitate an understanding of the contents of the present invention, the present invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 2-3, fig. 2 is a schematic structural diagram of the dimension measuring device of the present invention, and fig. 3 is a side view of the dimension measuring device of the present invention. In this embodiment, the dimension measuring apparatus 100 provided by the present invention is used for measuring the dimension of the product housing 10, and includes:
the measuring frame body 110 is provided with a workbench 111, the workbench 111 is provided with a through hole, an air cylinder 112 is fixedly arranged below the workbench 111, and a piston rod of the air cylinder 112 movably penetrates through the through hole;
a positioning plate 120 fixedly disposed on the piston rod of the cylinder 112, wherein a plurality of positioning columns are disposed on the positioning plate 120;
the pushing structures 130 are respectively arranged around the positioning plate 120, each pushing structure 130 includes a slide rail 131, a servo motor and a fixing plate 132, the fixing plate 132 is slidably arranged on the slide rail 131, the servo motor is connected with the fixing plate 132, and the fixing plate 132 is further provided with a plurality of fixing holes;
a plurality of displacement sensors 140 fixedly disposed in the plurality of fixing holes of the fixing plate 132, respectively;
the control system 150 comprises a control unit and a calculation unit, wherein the control unit controls the operation of the air cylinder 112 and the servo motor, and the calculation unit calculates the size data of the shell 10 of the product to be measured according to the displacement distance of the displacement sensors 140;
and the display screen 160 is arranged on the measuring frame body 110, and the display screen 160 is used for displaying the size data of the shell 10 of the product to be measured calculated by the calculating unit and storing the size data.
In one embodiment, the positioning plate 120 has a positioning groove with a shape corresponding to the shape of the housing 10 of the product to be tested, and the positioning groove can prevent the product from moving during the driving process of the cylinder 112.
In one embodiment, the positioning groove is further provided with a plurality of vacuum adsorption holes, the vacuum adsorption holes are connected with a vacuum generator, and the product fixing effect is better through the vacuum adsorption holes and the vacuum generator.
In one embodiment, the displacement sensor 140 is of the magnetostrictive type 140.
In one embodiment, the display screen 160 is a touch-sensitive display screen having a storage disk for storing dimensional data of the product housing 10.
In one embodiment, the dimension measuring device 100 further has a pressing block pressed on the product housing 10, and the pressing block can prevent the position of the product from changing.
Referring to fig. 4, fig. 4 is a schematic structural diagram of the dimension measuring device in the first working state according to the present invention. In this embodiment, the to-be-tested product housing 10 is first placed in the positioning plate 120 and fixed by the positioning column on the positioning plate 120, and then the control unit starts the cylinder 112 to drive the to-be-tested product housing 10 on the positioning plate 120 to move up and down until the to-be-tested product housing 10 and the displacement sensor 140 are located at the same horizontal height.
Referring to fig. 5, fig. 5 is a schematic structural diagram of the dimension measuring device in the second operating state according to the present invention. In this embodiment, the control unit starts the servo motors on the two sides of the positioning plate 120 to drive the fixing plate 132 on the slide rail 131 to move, and the displacement sensor 140 also moves along with the fixing plate 132 until the displacement sensor 140 contacts and stops contacting the housing 10 of the product to be measured.
Referring to fig. 6, fig. 6 is a schematic structural diagram of the dimension measuring device in the third operating state according to the present invention. In this embodiment, the control unit starts the servo motors on the other two sides of the positioning plate 120 to drive the fixing plate 132 on the slide rail 131 to move, and the displacement sensors 140 on the other two sides also move along with the fixing plate 132 until the displacement sensors 140 on the other two sides contact the shell 10 of the product to be measured and stop; then, the calculating unit calculates the size data of the product housing 10 to be measured, that is, the length and width data of the product housing 10, according to the moving distance of the displacement sensor 140; finally, the display screen 160 displays the size data of the product housing 10 to be tested calculated by the calculation unit and stores the size data.
Referring to fig. 7, fig. 7 is a flowchart illustrating a dimension measuring method according to the present invention. The present invention also provides a dimension measuring method, which is applied to the dimension measuring apparatus 100, and comprises the following steps:
s110, placing the shell 10 of the product to be tested in the positioning plate 120 and fixing the shell through the positioning column on the positioning plate 120;
s120, starting the air cylinder 112 through the control unit to drive the shell 10 of the product to be detected on the positioning plate 120 to move up and down, so that the shell 10 of the product to be detected and the displacement sensor 140 are positioned at the same horizontal height;
s130, starting the servo motors on the two sides of the positioning plate 120 through the control unit to drive the displacement sensor 140 to move until the displacement sensor 140 is in contact with the shell 10 of the product to be detected;
s140, starting the servo motors on the other two sides of the positioning plate 120 through the control unit to drive the displacement sensors 140 to move until the displacement sensors 140 on the other two sides are contacted with the shell 10 of the product to be detected and stop;
s150, calculating the size data of the shell 10 of the product to be measured by the calculating unit according to the moving distance of the displacement sensor 140;
and S160, displaying the size data of the shell 10 of the product to be tested calculated by the calculating unit by the display screen 160, and storing the size data.
Compared with the prior art, the size measuring device and the size measuring method thereof control the servo motors around the positioning plate 120 to move through the control unit, further drive the displacement sensor 140 to be in contact with the shell 10 of the product to be measured, and then calculate the size of the shell 10 of the product to be measured through the calculating unit according to the moving distance of the displacement sensor 140. Therefore, the invention not only does not need manual measurement, greatly improves the measurement accuracy, but also can store the size data, and is convenient for tracking and inquiring.
It should be noted that the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by those skilled in the art based on the technical solution of the present invention fall within the protection scope of the present invention.
Claims (7)
1. A dimensional measurement device, comprising:
the measuring frame body is provided with a workbench, a through hole is formed in the workbench, an air cylinder is fixedly arranged below the workbench, and a piston rod of the air cylinder movably penetrates through the through hole;
the positioning plate is fixedly arranged on a piston rod of the air cylinder, and a plurality of positioning columns are arranged on the positioning plate;
the pushing structures are respectively arranged on the periphery of the positioning plate and comprise a slide rail, a servo motor and a fixing plate, the fixing plate is arranged on the slide rail in a sliding mode, the servo motor is connected with the fixing plate, and a plurality of fixing holes are formed in the fixing plate;
the displacement sensors are respectively fixedly arranged in the fixing holes;
the control system comprises a control unit and a calculation unit, the control unit controls the operation of the air cylinder and the servo motor, and the calculation unit calculates the size data of the shell of the product to be measured through the displacement distances of the plurality of displacement sensors;
and the display screen is arranged on the measuring frame body and used for displaying the size data of the shell of the product to be measured calculated by the calculating unit and storing the size data.
2. The dimensional measurement device according to claim 1, wherein the positioning plate is provided with a positioning groove having a shape corresponding to a shape of the housing of the product to be measured.
3. The dimensional measurement device of claim 2, wherein the positioning groove further comprises a plurality of vacuum holes, and the plurality of vacuum holes are connected to a vacuum generator.
4. The dimensional measurement device of claim 1, wherein the displacement sensor is of the magnetostrictive type.
5. The dimensional measurement device of claim 1, wherein the display screen is a touch screen.
6. The dimensional measurement device of claim 1, further comprising a press block that is pressed against the product housing.
7. A dimension measuring method applied to the dimension measuring apparatus, comprising the steps of:
(1) placing the shell of the product to be detected in a positioning plate, and fixing the shell of the product to be detected through a positioning column on the positioning plate;
(2) starting the air cylinder through the control unit to drive the shell of the product to be detected on the positioning plate to move up and down, so that the shell of the product to be detected and the displacement sensor are positioned at the same horizontal height;
(3) starting servo motors on two sides of the positioning plate through the control unit to drive the displacement sensor to move until the displacement sensor is in contact with the shell of the product to be detected;
(4) then, the control unit starts the servo motors on the other two sides of the positioning plate to drive the displacement sensors to move until the displacement sensors on the other two sides are in contact with the shell of the product to be detected;
(5) the calculation unit calculates the size data of the shell of the product to be measured according to the moving distance of the displacement sensor;
(6) and the display screen displays the size data of the shell of the product to be detected calculated by the calculating unit and stores the size data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623081.3A CN112212776A (en) | 2019-07-11 | 2019-07-11 | Dimension measuring device and measuring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623081.3A CN112212776A (en) | 2019-07-11 | 2019-07-11 | Dimension measuring device and measuring method thereof |
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| CN112212776A true CN112212776A (en) | 2021-01-12 |
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| CN201910623081.3A Pending CN112212776A (en) | 2019-07-11 | 2019-07-11 | Dimension measuring device and measuring method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08193827A (en) * | 1995-01-12 | 1996-07-30 | Mitsutoyo Corp | Vernier caliper |
| CN105203060A (en) * | 2015-09-16 | 2015-12-30 | 奇瑞汽车股份有限公司 | Automatic measuring device for vehicle appearance size |
| CN106382874A (en) * | 2016-08-29 | 2017-02-08 | 安徽凯达能源科技有限公司 | Solar cell silicon wafer detection device |
| CN206056544U (en) * | 2016-08-28 | 2017-03-29 | 山东智衡减振科技股份有限公司 | A kind of spring blank end testing equipment |
| CN106546200A (en) * | 2015-09-16 | 2017-03-29 | 深圳市光大智能科技有限公司 | A kind of accessory size testing equipment |
| CN207832150U (en) * | 2017-12-13 | 2018-09-07 | 东莞钢钢镁铝科技有限公司 | Sheet metal forming detection device in a kind of mobile phone |
| CN108955593A (en) * | 2018-07-16 | 2018-12-07 | 中国科学院沈阳自动化研究所 | Bearing internal external circle dimension automatic detection device |
-
2019
- 2019-07-11 CN CN201910623081.3A patent/CN112212776A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08193827A (en) * | 1995-01-12 | 1996-07-30 | Mitsutoyo Corp | Vernier caliper |
| CN105203060A (en) * | 2015-09-16 | 2015-12-30 | 奇瑞汽车股份有限公司 | Automatic measuring device for vehicle appearance size |
| CN106546200A (en) * | 2015-09-16 | 2017-03-29 | 深圳市光大智能科技有限公司 | A kind of accessory size testing equipment |
| CN206056544U (en) * | 2016-08-28 | 2017-03-29 | 山东智衡减振科技股份有限公司 | A kind of spring blank end testing equipment |
| CN106382874A (en) * | 2016-08-29 | 2017-02-08 | 安徽凯达能源科技有限公司 | Solar cell silicon wafer detection device |
| CN207832150U (en) * | 2017-12-13 | 2018-09-07 | 东莞钢钢镁铝科技有限公司 | Sheet metal forming detection device in a kind of mobile phone |
| CN108955593A (en) * | 2018-07-16 | 2018-12-07 | 中国科学院沈阳自动化研究所 | Bearing internal external circle dimension automatic detection device |
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Application publication date: 20210112 |
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