CN111043996A - Valve bracket comprehensive measuring machine - Google Patents
Valve bracket comprehensive measuring machine Download PDFInfo
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- CN111043996A CN111043996A CN201911356071.4A CN201911356071A CN111043996A CN 111043996 A CN111043996 A CN 111043996A CN 201911356071 A CN201911356071 A CN 201911356071A CN 111043996 A CN111043996 A CN 111043996A
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- measuring
- data processing
- measurement
- measurement unit
- bottom 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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a valve bracket comprehensive measuring machine which comprises a shell, a data processing electric box, a detection main body and a standard component, wherein the data processing electric box and the detection main body are both arranged on the upper surface of the shell; the detection main body comprises a bottom plate, a first measurement unit and a second measurement unit, the first measurement unit and the second measurement unit are arranged on the bottom plate, the first measurement unit is arranged on the front side and the rear side of the upper surface of the bottom plate respectively, and the second measurement unit is arranged between the two first measurement units. The measuring machine has less strict requirements on the use environment, can be directly used in a production workshop, the temperature of the workshop is 0-40 ℃, the humidity is less than or equal to 95 percent, the measuring machine can be normally used, a workpiece is placed on a detection main body, a displacement sensor can calculate the flatness and the height value through a data processing electronic box according to the displacement, the detection data is more intuitive and clear, and the error is small.
Description
Technical Field
The invention belongs to the technical field of industrial production detection, and particularly relates to a valve support comprehensive measuring machine.
Background
With the continuous development of the industrial revolution, the modern industry is about to enter the 5.0 era of the electrified, automatic, intelligent and online cooperation industry, so that the quality control of the product quality by the detection industry is required to be stricter and more efficient. The general measuring tool used in a production workshop already cannot meet the detection means of the current precision part processing, and the current method for measuring the flatness and the distance between two measuring surfaces of a valve support has no system, and the two detection methods adopted at present are as follows:
one is used in a production workshop, namely: placing the workpiece on a marble platform, enabling a positioning surface to be in contact with the platform, and plugging a gap between the positioning surface and the platform by using a feeler gauge, wherein if the gap can be plugged in by 0.1mm in thickness, the flatness is more than or equal to 0.1 mm; the height distance between the two surfaces is measured by a depth micrometer, however, the detection method has larger measurement error, completely depends on the experience of workers, can only measure the flatness of each small surface, calculates the flatness of the whole positioning surface by manual calculation, and has low efficiency and high misjudgment rate;
the other method is to send the processed first product to a measuring room to be measured by a three-coordinate measuring machine, the efficiency of measuring by using three coordinates is low, the cost is high, and the first product cannot be used in a workshop due to the harsh requirement on the environment of a use site.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a valve bracket comprehensive measuring machine.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a valve bracket comprehensive measuring machine comprises a shell, a data processing electric box, a detection main body and a standard component, wherein the data processing electric box and the detection main body are both arranged on the upper surface of the shell; the detection main body comprises a bottom plate, a first measurement unit and a second measurement unit, the first measurement unit and the second measurement unit are arranged on the bottom plate, the first measurement unit is arranged on the front side and the rear side of the upper surface of the bottom plate, the second measurement unit is arranged between the two first measurement units, the first measurement unit comprises two groups of measurement modules which are symmetrically arranged left and right, each measurement module comprises a support block, a first measurement pin, a measurement pin installation seat and a displacement sensor, each support block is Z-shaped, each measurement pin installation seat comprises an integrated base and a support pillar arranged on the upper surface of the base, the upper surface of each support pillar is provided with an installation hole penetrating through the lower surface of the base and the lower surface of the bottom plate, the first measurement pin installation seat is positioned below the upper side plate of the support block, the upper surface of each support pillar is in contact with the lower surface of the upper side plate of the support block, a support sleeve is arranged, the first measuring pin is positioned in the supporting sleeve and can slide up and down in the supporting sleeve, the first measuring pin is positioned on the side surface of the upper side plate of the supporting block, the upper surface of the first measuring pin is 2mm higher than the upper surface of the upper side plate of the supporting block, and the lower surface of the first measuring pin is connected with a displacement sensor; the second measuring units are symmetrically arranged in two groups on the left and right of the upper surface of the bottom plate, each second measuring unit comprises a fixed seat, a fixed sleeve and a second measuring pin, the fixed sleeves are arranged on the upper surfaces of the fixed seats, the upper surfaces of the fixed seats are provided with central through holes penetrating through the lower surfaces of the fixed seats and the lower surface of the bottom plate, the second measuring pins are arranged in the central through holes of the fixed sleeves and can move up and down in the fixed sleeves, and the lower surfaces of the second measuring pins are connected with displacement sensors; displacement sensors in the first measuring unit and the second measuring unit are connected in the data processing electronic box.
Further, the data processing electronic box comprises a data processing module and a display module, the displacement sensor is connected to the data processing module, and the data processing module is connected with the display module.
Further, the data processing module is a PLC controller, and the display module is a display.
Due to the adoption of the technical scheme, the invention can produce the following beneficial effects:
the measuring machine has less strict requirements on the use environment, can be directly used in a production workshop, the temperature of the workshop is 0-40 ℃, the humidity is less than or equal to 95 percent, the measuring machine can be normally used, a workpiece is placed on a detection main body, a displacement sensor can calculate the flatness and the height value through a data processing electronic box according to the displacement, the detection data is more intuitive and clear, and the error is small; the detection beat of the workpiece is about 10 seconds, so that the detection efficiency is effectively improved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a detection body according to the present invention;
FIG. 3 is a schematic structural diagram of a measurement module;
fig. 4 is a schematic structural view of the standard member in the present invention.
In the figure: 1. a housing; 2. detecting a subject; 21. a first measurement unit; 211. a support block; 212. a base; 213. a support pillar; 214. a support sleeve; 215. a first measuring pin; 22. a second measurement unit; 221. a fixed seat; 222. fixing a sleeve; 223. a second measuring pin; 3. a data processing electronic box; 4. a drawing plate; 5. a standard component; 6. a base plate.
Detailed Description
The technical solution of the present invention is further described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1, 2 and 3, the comprehensive measuring machine for the valve support comprises a shell 1, an electric data processing box 3, a detection main body 2 and a standard component 5, wherein the electric data processing box 3 and the detection main body 2 are both arranged on the upper surface of the shell 1, the shell 1 is provided with a hollow inner cavity, a drawing plate 4 positioned in the shell 1 is arranged on one side surface of the shell 1, the drawing plate 4 is in sliding connection with the shell 1, and the standard component is arranged on the upper surface of the drawing plate 1; the detection main body 2 comprises a bottom plate 6, a first measuring unit 21 and a second measuring unit 22 which are arranged on the bottom plate 6, the first measuring unit 21 is arranged on the front side and the rear side of the upper surface of the bottom plate 6 respectively, the second measuring unit 22 is arranged between the two first measuring units 21, the first measuring unit 21 comprises two groups of measuring modules which are arranged in bilateral symmetry, each measuring module comprises a supporting block 211, a first measuring pin 215, a measuring pin mounting seat and a displacement sensor 7, the supporting block 211 is Z-shaped, the measuring pin mounting seat comprises an integrated base 212 and a supporting column 213 arranged on the upper surface of the base 212, the upper surface of the supporting column 213 is provided with mounting holes which penetrate through the lower surface of the base 212 and the lower surface of the bottom plate 6, the first measuring pin mounting seat is positioned below the upper side plate of the supporting block, and the upper surface of the supporting column 213 is contacted with the lower surface of the upper, a supporting sleeve 214 is arranged in the mounting hole, the upper surface of the supporting sleeve 214 is not higher than the upper surface of the upper side plate of the supporting block 211, a first measuring pin 215 is positioned in the supporting sleeve 214 and the first measuring pin 215 can slide up and down in the supporting sleeve 214, the first measuring pin 215 is positioned on the side surface of the upper side plate of the supporting block 211, the upper surface of the first measuring pin 215 is 2mm higher than the upper surface of the upper side plate of the supporting block 211, and the lower surface of the first measuring pin 215 is connected with a displacement sensor 7; the second measuring unit 22 is symmetrically arranged on the left and right of the upper surface of the bottom plate 6, the second measuring unit 22 comprises a fixed seat 221, a fixed sleeve 222 and a second measuring pin 223, the fixed sleeve 222 is arranged on the upper surface of the fixed seat 221, the upper surface of the fixed seat 221 is provided with a central through hole penetrating through the lower surface of the fixed seat 221 and the lower surface of the bottom plate 6, the second measuring pin 223 is arranged in the central through hole of the fixed sleeve 222, the second measuring pin 223 can move up and down in the fixed sleeve 222, the upper end surface of the second measuring pin 223 is higher than the upper end surface of the fixed sleeve 222, and the lower surface of the second measuring pin 223 is connected with; the displacement sensors 7 in the first measuring unit 21 and the second measuring unit 22 are both connected in the data processing electronic box 3.
In the invention, the data processing electronic box 3 comprises a data processing module and a display module, the displacement sensor is connected with the data processing module, the data processing module is connected with the display module, preferably, the data processing module is a PLC controller, and the display module is a display.
The invention is mainly used for measuring a valve bracket workpiece, and the specific measurement principle is as follows:
first, in an unmeasured state
When no workpiece is put on the inspection body 2, the first measuring pin 215 of the first measuring unit 21 is in a floating-up state, that is: the upper end surface of the first measuring pin 215 is higher than the upper plane of the upper side plate of the supporting block 211; the second measuring pin 223 of the second measuring unit 22 is in a floating-up state, that is: the upper end surface of the second measuring pin 223 is higher than the upper end surface of the fixing sleeve 222;
second, school team standard component
The standard component 5 is placed on the first measuring unit 21 and the second measuring unit 22, specifically, as shown in fig. 4, the four corners of the bottom surface of the standard component 5 are respectively provided with the first positioning posts 51, the bottom surfaces of the four first positioning posts 51 together form a first standard surface, the middle part of the bottom surface of the standard component 5 is symmetrically provided with two second positioning posts 52, the bottom surfaces of the two second positioning posts 52 together form a second standard surface, the first standard surface on the standard component 5 is placed on the upper surfaces of the first measuring pins on the four first measuring modules, the second standard surface on the standard component 5 is placed on the upper surfaces of the second measuring pins 223 of the two second measuring units 22, the first measuring pin 215 and the second measuring pin 223 are pressed by the standard component 5 to move downwards until the first standard surface of the standard component 5 contacts with the upper surface of the upper side plate of the supporting block 211, at this time, the second standard surface contacts with the upper end surface of the fixing sleeve 222, stopping the first measuring pin 215 and the second measuring pin 223 from moving, transmitting a detected displacement signal to the data processing module through the displacement sensors 7 connected to the four first measuring pins 215 and the two second measuring pins 223, setting the displacement of the displacement sensors as a reference through a software program built in the data processing module, obtaining flatness values of the first standard surface and the second standard surface on the standard component through the data processing module, and setting the flatness values as nominal values;
third, measure the workpiece
After the standard component is calibrated, the workpiece is placed into the detection main body, the measurement principle and the measurement method are the same as the operation of the standard component, the six sensors record the displacement of the workpiece, then the data are transmitted into the data processing module for processing, and the obtained measured value is compared with the recorded nominal value of the standard component.
Claims (3)
1. A valve bracket comprehensive measuring machine comprises a shell, a data processing electric box, a detection main body and a standard component, wherein the data processing electric box and the detection main body are both arranged on the upper surface of the shell; the detection main body comprises a bottom plate, a first measurement unit and a second measurement unit, the first measurement unit and the second measurement unit are arranged on the bottom plate, the first measurement unit is arranged on the front side and the rear side of the upper surface of the bottom plate, the second measurement unit is arranged between the two first measurement units, the first measurement unit comprises two groups of measurement modules which are symmetrically arranged left and right, each measurement module comprises a support block, a first measurement pin, a measurement pin installation seat and a displacement sensor, each support block is Z-shaped, each measurement pin installation seat comprises an integrated base and a support pillar arranged on the upper surface of the base, the upper surface of each support pillar is provided with an installation hole penetrating through the lower surface of the base and the lower surface of the bottom plate, the first measurement pin installation seat is positioned below the upper side plate of the support block, the upper surface of each support pillar is in contact with the lower surface of the upper side plate of the support block, a support sleeve is arranged, the first measuring pin is positioned in the supporting sleeve and can slide up and down in the supporting sleeve, the first measuring pin is positioned on the side surface of the upper side plate of the supporting block, the upper surface of the first measuring pin is 2mm higher than the upper surface of the upper side plate of the supporting block, and the lower surface of the first measuring pin is connected with a displacement sensor; the second measuring units are symmetrically arranged in two groups on the left and right of the upper surface of the bottom plate, each second measuring unit comprises a fixed seat, a fixed sleeve and a second measuring pin, the fixed sleeves are arranged on the upper surfaces of the fixed seats, the upper surfaces of the fixed seats are provided with central through holes penetrating through the lower surfaces of the fixed seats and the lower surface of the bottom plate, the second measuring pins are arranged in the central through holes of the fixed sleeves and can move up and down in the fixed sleeves, and the lower surfaces of the second measuring pins are connected with displacement sensors; displacement sensors in the first measuring unit and the second measuring unit are connected in the data processing electronic box.
2. The valve carriage comprehensive measuring machine of claim 1, characterized in that: the data processing electronic box comprises a data processing module and a display module, the displacement sensor is connected to the data processing module, and the data processing module is connected with the display module.
3. The valve carriage comprehensive measuring machine of claim 2, characterized in that: the data processing module is a PLC controller, and the display module is a display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356071.4A CN111043996A (en) | 2019-12-25 | 2019-12-25 | Valve bracket comprehensive measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356071.4A CN111043996A (en) | 2019-12-25 | 2019-12-25 | Valve bracket comprehensive measuring machine |
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| Publication Number | Publication Date |
|---|---|
| CN111043996A true CN111043996A (en) | 2020-04-21 |
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ID=70239553
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911356071.4A Pending CN111043996A (en) | 2019-12-25 | 2019-12-25 | Valve bracket comprehensive measuring machine |
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| Country | Link |
|---|---|
| CN (1) | CN111043996A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0062318A1 (en) * | 1981-04-08 | 1982-10-13 | Löhr & Herrmann Ingenieurgesellschaft mbH | Device for grinding edges of sheet-shaped workpieces |
| WO2006138697A2 (en) * | 2005-06-17 | 2006-12-28 | Georgia Tech Research Corporation | Integrated displacement sensors for probe microscopy and force spectroscopy |
| CN201955061U (en) * | 2010-12-20 | 2011-08-31 | 苏州春兴精工股份有限公司 | Flatness measurement device for work piece |
| CN102538660A (en) * | 2010-12-20 | 2012-07-04 | 苏州春兴精工股份有限公司 | Flatness measuring device for workpieces |
| CN103884310A (en) * | 2012-12-20 | 2014-06-25 | 西安永电电气有限责任公司 | Test tool and test method for IGBT bottom board and radiator contact surface |
| CN204807074U (en) * | 2015-07-22 | 2015-11-25 | 南京金城精密机械有限公司 | Plane measuring device of large -scale lid type product |
| CN206959827U (en) * | 2017-07-17 | 2018-02-02 | 无锡恩梯量仪科技有限公司 | It is a kind of to be used to detect flanged yoke and the cubing of intermediate flange flatness |
| CN207439390U (en) * | 2017-10-24 | 2018-06-01 | 滁州泰斯特电子科技有限公司 | A kind of refrigerator part testing flatness device |
| US20190022829A1 (en) * | 2016-03-22 | 2019-01-24 | Beijing Lxt Technology Co., Ltd. | Universal fixture based machine tool |
| CN209102053U (en) * | 2018-12-29 | 2019-07-12 | 天津神菱燃气设备有限公司 | A kind of components detection sorting tooling |
-
2019
- 2019-12-25 CN CN201911356071.4A patent/CN111043996A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0062318A1 (en) * | 1981-04-08 | 1982-10-13 | Löhr & Herrmann Ingenieurgesellschaft mbH | Device for grinding edges of sheet-shaped workpieces |
| WO2006138697A2 (en) * | 2005-06-17 | 2006-12-28 | Georgia Tech Research Corporation | Integrated displacement sensors for probe microscopy and force spectroscopy |
| CN201955061U (en) * | 2010-12-20 | 2011-08-31 | 苏州春兴精工股份有限公司 | Flatness measurement device for work piece |
| CN102538660A (en) * | 2010-12-20 | 2012-07-04 | 苏州春兴精工股份有限公司 | Flatness measuring device for workpieces |
| CN103884310A (en) * | 2012-12-20 | 2014-06-25 | 西安永电电气有限责任公司 | Test tool and test method for IGBT bottom board and radiator contact surface |
| CN204807074U (en) * | 2015-07-22 | 2015-11-25 | 南京金城精密机械有限公司 | Plane measuring device of large -scale lid type product |
| US20190022829A1 (en) * | 2016-03-22 | 2019-01-24 | Beijing Lxt Technology Co., Ltd. | Universal fixture based machine tool |
| CN206959827U (en) * | 2017-07-17 | 2018-02-02 | 无锡恩梯量仪科技有限公司 | It is a kind of to be used to detect flanged yoke and the cubing of intermediate flange flatness |
| CN207439390U (en) * | 2017-10-24 | 2018-06-01 | 滁州泰斯特电子科技有限公司 | A kind of refrigerator part testing flatness device |
| CN209102053U (en) * | 2018-12-29 | 2019-07-12 | 天津神菱燃气设备有限公司 | A kind of components detection sorting tooling |
Non-Patent Citations (1)
| Title |
|---|
| 孙全颖: "《机械精度设计与质量保障》", 28 February 2009 * |
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Application publication date: 20200421 |