CN115218741A - Tool and method for rapidly measuring edge thickness of workpiece - Google Patents

Tool and method for rapidly measuring edge thickness of workpiece Download PDF

Info

Publication number
CN115218741A
CN115218741A CN202110411330.XA CN202110411330A CN115218741A CN 115218741 A CN115218741 A CN 115218741A CN 202110411330 A CN202110411330 A CN 202110411330A CN 115218741 A CN115218741 A CN 115218741A
Authority
CN
China
Prior art keywords
workpiece
thickness
measuring
edge
measured
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110411330.XA
Other languages
Chinese (zh)
Inventor
耿越
孙宇
高纪凡
许贵军
王乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trina Solar Changzhou Technology Co ltd
Trina Solar Co Ltd
Original Assignee
Trina Solar Changzhou Technology Co ltd
Trina Solar Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trina Solar Changzhou Technology Co ltd, Trina Solar Co Ltd filed Critical Trina Solar Changzhou Technology Co ltd
Priority to CN202110411330.XA priority Critical patent/CN115218741A/en
Publication of CN115218741A publication Critical patent/CN115218741A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0002Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

The invention discloses a tool for rapidly measuring the edge thickness of a workpiece, which is characterized in that: the device comprises a body (100) which is provided with a top wall (101), a bottom wall (102) and a side wall (103), wherein a rectangular measuring groove (104) is formed in one side of the body, and the height of the measuring groove is the standard thickness H1 of a workpiece or the early warning value H2 of the thickness of the workpiece. The invention also discloses a method for rapidly measuring the edge thickness of the workpiece. The invention has simple operation and can effectively save working procedures and working hours; meanwhile, manual intervention in the measuring process is reduced, and the measuring result is more accurate.

Description

Tool and method for rapidly measuring edge thickness of workpiece
Technical Field
The invention relates to a tool for measuring the thickness of a workpiece, in particular to a tool and a method for quickly measuring the edge thickness of the workpiece, which can be used for measuring the edge thickness of workpieces with regular edges, such as photovoltaic modules.
Background
The thickness of the workpiece is often used as one of indexes for judging whether the workpiece is qualified or not. Therefore, during production, it is often necessary to measure the thickness of the workpiece. In the prior art, for a workpiece with a regular edge, such as a photovoltaic module, the thickness of the edge of the workpiece is generally measured by a micrometer caliper, and during measurement, the micrometer caliper needs to be debugged, and manual interference factors are many, so that the measurement efficiency and the measurement result accuracy are affected.
In the photovoltaic industry, a photovoltaic module refers to a power generation unit with a single surface of glass or two surfaces of glass formed by laminating and packaging a plurality of solar cells after being connected in series and in parallel. The photovoltaic module (also called solar panel) is a core part in a solar power generation system and is used for converting solar energy into electric energy and transmitting the electric energy to a storage battery for storage or pushing a load to work. In the production process, the thickness of the photovoltaic module needs to be measured after lamination and before framing, particularly the thickness of the periphery of the photovoltaic module, and the thickness of the photovoltaic module is ensured to meet the quality requirement. At present, when a component is measured at an appointed station and the thickness of the edge and four corners of the component is measured, a spiral micrometer tool used for measuring the thickness firstly measures the appointed measuring position by a steel ruler, then calibrates a spiral measurer, measures the thickness finally and judges whether the thickness of the component meets the requirement. The method is complicated, needs manual multi-step actions and has low efficiency. On the other hand, current subassembly workshop, the rhythm is very fast, and every station can not have too much stay, otherwise can influence the normal circulation in whole workshop, and more serious is, and dwell time overlength can lead to the subassembly to scrap in the laminator. Also, the thickness of the middle portion of the assembly cannot be measured using this method.
Therefore, it is necessary to design a device and a method for measuring the thickness of a workpiece, so as to improve the efficiency and accuracy of measurement.
Disclosure of Invention
The invention aims at the problems and provides a device for quickly measuring the thickness of the edge of a workpiece, which can accurately and quickly measure the thickness of the edge of the workpiece.
In another aspect of the invention, a method for rapidly measuring the thickness of the edge of a workpiece is also provided.
Therefore, the invention adopts the following technical scheme:
the utility model provides a frock of rapid survey work piece edge thickness which characterized in that: the device comprises a body (100) which is provided with a top wall (101), a bottom wall (102) and a side wall (103), wherein a rectangular measuring groove (104) is formed in one side of the body, and the height of the measuring groove is the standard thickness H1 of a workpiece or the early warning value H2 of the thickness of the workpiece.
Furthermore, a hollow transparent window (105) is formed on the top wall (101), and scale marks (106) are arranged on the upper end face of the top wall and at least one end of the transparent window.
Furthermore, the number of the bodies (100) is N, N is more than or equal to 2, each body is provided with a measuring groove, and the maximum value of the height difference of the measuring grooves is the allowable tolerance value of the thickness of the workpiece.
Further, the bodies (100) are arranged in pairs, the bodies are respectively provided with a first measuring groove (104 a) and a second measuring groove (104 b), the height of the first measuring groove (104 a) is the standard thickness H1 of the workpiece, the height of the second measuring groove (104 b) is the early warning value H2 of the thickness of the workpiece, and the difference value between the early warning value H2 of the thickness of the workpiece and the standard thickness H1 of the workpiece is the allowable tolerance value of the thickness of the workpiece.
Furthermore, the scale marks (106) are positioned at two ends of the transparent window (105), and the distance between the scale marks and the opening end of the measuring groove is the distance between the part to be measured of the workpiece and the edge of the workpiece.
Furthermore, an induction device (107) is arranged at the opening end of the measuring groove, and a display (108) is arranged on the upper end face of the top wall and is electrically connected with the induction device.
Further, the sensing device (107) is a pressure sensing device, a thickness sensing device or a current sensing device.
Further, a handle (109) is arranged on the side of the body away from the measuring tank.
On the other hand, the invention also discloses a method for rapidly measuring the edge thickness of the workpiece, the tool for rapidly measuring the edge thickness of the workpiece is used, a measuring groove (104) of the tool is sleeved in by aligning with the edge of the workpiece to be measured, and whether the thickness of the workpiece to be measured is qualified or not is judged according to the condition that the edge of the workpiece is inserted into the measuring groove:
if the workpiece to be measured cannot be inserted into the measuring groove with the height being the standard thickness H1 of the workpiece, the thickness of the workpiece to be measured is qualified;
if the workpiece to be measured can be inserted into the measuring groove with the height being the standard thickness H1 of the workpiece, but cannot be inserted into the measuring groove with the height being the early warning value H2 of the thickness of the workpiece, or can be inserted into the measuring groove but cannot freely move in the measuring groove, the thickness of the workpiece to be measured meets the requirement, but the early warning is needed to be carried out on the thickness;
if the workpiece to be measured can be inserted into the measuring groove with the height being the early warning value H2 of the thickness of the workpiece and can move freely, the thickness of the workpiece to be measured is unqualified.
Furthermore, an induction device (107) is arranged at the opening end of the measuring groove (104), a display (108) is arranged on the upper end surface of the top wall, the thickness of the workpiece is read through the display, the workpiece is compared with the set standard thickness of the workpiece, and if the thickness of the workpiece is larger than the standard thickness or within the allowable tolerance value range, the thickness of the workpiece to be measured is judged to be qualified; and if not, judging that the thickness of the workpiece to be measured is unqualified.
According to the invention, the measuring groove is formed on the tool, and the height of the measuring groove is the standard thickness H1 of the workpiece or the early warning value H2 of the thickness of the workpiece, so that when the workpiece to be measured is measured each time, only the measuring groove of the tool needs to be inserted into the edge of the workpiece to be measured, and as the measuring groove has the set height, whether the thickness of the edge of the workpiece to be measured is qualified or not can be judged according to the condition that the edge of the workpiece to be measured is inserted into the measuring groove, and the operation is simple and convenient.
Meanwhile, the thickness of a workpiece is generally fixed, so that when the tool is suitable for a workpiece to be measured, the thickness of the measuring groove can be fixed, the debugging process before measurement is omitted, the manual debugging cost is saved, the measuring process is accelerated, and the production efficiency is improved.
In addition, the tool can be used in a plurality of matching ways, the measuring grooves of the tools can be provided with height values with descending difference, and the maximum value of the height difference value of each measuring groove is the allowable tolerance value of the thickness of the workpiece, so that the accuracy of the measuring result can be improved.
Form the perspective window and the scale mark of fretwork on the roof, through the position that sets up the scale mark, through lining up the scale mark with the edge of the work piece that awaits measuring when measuring, can fix a position the measuring position of the work piece that awaits measuring.
Set up induction system at the open end of measuring tank, through induction system induction measurement's different data, convert it into the height value and show at the display, can make measuring result more directly perceived.
Compared with the prior art, the invention has the advantages that:
1) The operation is simple, and the working procedures and working hours are saved;
2) Manual intervention is reduced in the measuring process, and the measuring result is more accurate.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a main body in embodiment 1 of the present invention;
FIG. 3 is a view from direction F of FIG. 2;
FIG. 4 is a schematic structural view of example 2 of the present invention;
FIG. 5 is a view from the direction F of FIG. 4;
in the figure, a main body 100, a top wall 101, a bottom wall 102, a side wall 103, a measuring groove 104, a first measuring groove 104a, a second measuring groove 104b, a transparent window 105, a scale mark 106, a sensing device 107, a display 108, a handle 109 and a workpiece 200 to be measured are shown.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example 1:
as shown in fig. 1 and fig. 2, the present embodiment provides a tool for rapidly measuring the edge thickness of a workpiece, which includes a body 100 having a top wall 101, a bottom wall 102 and side walls 103, and a rectangular measuring slot 104 formed on one side of the body.
In this embodiment, the bodies 100 are arranged in pairs, the bodies of the pair respectively have a first measuring groove 104a and a second measuring groove 104b, the height of the first measuring groove 104a is the standard thickness H1 of the workpiece, the height of the second measuring groove 104b is the warning value H2 of the workpiece thickness, and the difference between the warning value H2 of the workpiece thickness and the standard thickness H1 of the workpiece is the allowable tolerance value of the workpiece thickness.
When the measurement position of the workpiece 200 to be measured is required, if the thickness of the workpiece to be measured, which is 5cm away from the edge, needs to be measured, the following preferred design can be made: a hollow transparent window 105 is formed on the top wall 101 of the main body, and a scale mark 106 is disposed on the upper end surface of the top wall and at least one end of the transparent window, wherein the distance between the scale mark 106 and the open end of the measuring groove 104 is the distance from the part to be measured of the workpiece to the edge of the workpiece, such as 5cm as described above. Therefore, during measurement, the thickness of the component to be measured, which is 5cm away from the edge, can be measured only by aligning the edge of the component to be measured with the scale mark 106. Of course, the distance between the graduation mark 106 and the opening end of the measuring groove 104 can be set according to the actual measuring requirement. Preferably, the graduation marks 106 are located at both ends of the transparent window 105.
In order to achieve better implementation, a handle 109 is provided on the side of the body away from the measuring tank, so that the operator can perform the measuring operation conveniently.
As a specific application scene, when the workpiece to be measured is a photovoltaic module, the thickness of the module is generally 3 mm-6 mm. As a specific application example: setting 4.5mm as the standard thickness H1 of the component, setting 4.4mm as the early warning value H2 of the thickness of the workpiece, setting the thickness of the component with the thickness less than 4.4mm as the unqualified thickness, setting the thickness of the component with the thickness more than or equal to 4.5mm as the qualified value, and setting the thickness of the component with the thickness not less than 4.4mm and less than 4.5mm as the thickness to be early warned.
The heights of the first measurement groove 104a and the second measurement groove 104b of the pair of bodies are set to 4.5mm and 4.4mm, respectively. During measurement, the first measuring groove 104a is firstly used for extending into the edge of the photovoltaic module, and if the first measuring groove does not extend into the edge, the thickness of the module is qualified; if the first measuring groove 104a can extend into the tool, the second measuring groove 104b is replaced, and if the second measuring groove 104b cannot extend into the tool or the tool cannot move easily, the thickness meets the requirement, but the early warning needs to be carried out on the thickness of the component; if the second measuring groove 104b can be easily inserted, the thickness of the assembly is not qualified.
When needs are measured the thickness of subassembly edge fixed position department, if need measure photovoltaic module apart from 5 cm's in edge thickness, then set up perspective window and scale mark at the roof of frock, this moment, set for the distance of scale mark distance measurement groove open end and be 5cm, then when measuring, through perspective window with the subassembly edge with the scale mark alignment can. When the thickness at a given location does not need to be measured, alignment is not required.
Example 2:
the present embodiment is different from embodiment 1 in that:
the body 100 is provided individually. An induction device 107 is arranged at the opening end of the measuring groove, and a display 108 is arranged on the upper end face of the top wall and is electrically connected with the induction device. As a specific embodiment, the sensing device 107 can be a pressure sensing device, a thickness sensing device or a current sensing device. The pressure sensing device is taken as an example for explanation, a pressure sensor is arranged at the opening end of the measuring groove, and when the measuring groove extends into the edge of the component during measurement and no pressure sensing value is displayed, the thickness of the component is unqualified; if the pressure induction value is within a certain range, early warning the thickness; if the pressure sensing value exceeds the limit value, the thickness of the component is qualified. Under the condition that the pressure sensing device receives extrusion with different pressure values, a certain deformation quantity exists, and the deformation quantity is an allowable tolerance value of the thickness of the workpiece, such as 0.1mm in embodiment 1.
Similarly, the sensing device 107 may be a thickness sensing device or a current sensing device. The thickness sensing device or the current sensing device are all the prior art and are not described herein again.
Example 3:
the embodiment discloses a method for rapidly measuring the edge thickness of a workpiece, which comprises the steps of using the tool for rapidly measuring the edge thickness of the workpiece in the embodiment 1, sleeving a measurement 104 of the tool into the edge of the workpiece to be measured, and judging whether the thickness of the workpiece to be measured is qualified or not according to the condition that the edge of the workpiece is inserted into a measurement groove:
if the workpiece to be measured cannot be inserted into the measuring groove with the height being the standard thickness H1 of the workpiece, the thickness of the workpiece to be measured is qualified;
if the workpiece to be measured can be inserted into the measuring groove with the height being the standard thickness H1 of the workpiece, but cannot be inserted into the measuring groove with the height being the early warning value H2 of the thickness of the workpiece, or can be inserted into the measuring groove but cannot freely move in the measuring groove, the thickness of the workpiece to be measured meets the requirement, but the early warning is needed to be carried out on the thickness;
if the workpiece to be measured can be inserted into the measuring groove with the height being the early warning value H2 of the thickness of the workpiece and can move freely, the thickness of the workpiece to be measured is unqualified.
Example 4:
the embodiment discloses a method for rapidly measuring the edge thickness of a workpiece, which comprises the steps of using the tool for rapidly measuring the edge thickness of the workpiece in the embodiment 2, sleeving the tool with a measurement 104 aligned with the edge of the workpiece to be measured, reading the thickness of the workpiece through a display, comparing the thickness with the set standard thickness of the workpiece, and judging that the thickness of the workpiece to be measured is qualified if the thickness is larger than the standard thickness or within the allowable tolerance value range; and if not, judging that the thickness of the workpiece to be measured is unqualified.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the spirit of the invention.

Claims (10)

1. The utility model provides a frock of rapid survey work piece edge thickness which characterized in that: the device comprises a body (100) which is provided with a top wall (101), a bottom wall (102) and a side wall (103), wherein a rectangular measuring groove (104) is formed in one side of the body, and the height of the measuring groove is the standard thickness H1 of a workpiece or the early warning value H2 of the thickness of the workpiece.
2. The tool for rapidly measuring the edge thickness of the workpiece according to claim 1, characterized in that: a hollow transparent window (105) is formed on the top wall (101), and scale marks (106) are arranged on the upper end face of the top wall and at least one end of the transparent window.
3. The tool for rapidly measuring the edge thickness of the workpiece according to claim 1, wherein: the number of the bodies (100) is N, N is larger than or equal to 2, each body is provided with a measuring groove, and the maximum value of the height difference of the measuring grooves is the allowable tolerance value of the thickness of the workpiece.
4. The tool for rapidly measuring the edge thickness of the workpiece according to claim 1, wherein: the body (100) is arranged in pairs, the body pair is respectively provided with a first measuring groove (104 a) and a second measuring groove (104 b), the height of the first measuring groove (104 a) is the standard thickness H1 of the workpiece, the height of the second measuring groove (104 b) is the early warning value H2 of the workpiece thickness, and the difference value between the early warning value H2 of the workpiece thickness and the standard thickness H1 of the workpiece is the allowable tolerance value of the workpiece thickness.
5. The tool for rapidly measuring the edge thickness of the workpiece according to claim 2, wherein: the scale marks (106) are positioned at two ends of the perspective window (105), and the distance between the scale marks and the opening end of the measuring groove is the distance between the part to be measured of the workpiece and the edge of the workpiece.
6. The tool for rapidly measuring the edge thickness of the workpiece according to claim 1, wherein: an induction device (107) is arranged at the opening end of the measuring groove, a display (108) is arranged on the upper end face of the top wall, and the display is electrically connected with the induction device.
7. The tool for rapidly measuring the edge thickness of the workpiece according to claim 6, wherein: the sensing device (107) is a pressure sensing device, a thickness sensing device or a current sensing device.
8. The tool for rapidly measuring the edge thickness of the workpiece according to claim 1, wherein: a handle (109) is arranged on the side of the body away from the measuring tank.
9. A method for rapidly measuring the thickness of the edge of a workpiece is characterized in that: the tool for rapidly measuring the edge thickness of the workpiece as claimed in any one of claims 1 to 8 is used, a measuring groove (104) of the tool is sleeved in the edge of the workpiece to be measured in an aligning manner, and whether the thickness of the workpiece to be measured is qualified or not is judged according to the condition that the edge of the workpiece is inserted into the measuring groove:
if the workpiece to be measured cannot be inserted into the measuring groove with the height being the standard thickness H1 of the workpiece, the thickness of the workpiece to be measured is qualified;
if the workpiece to be measured can be inserted into the measuring groove with the height being the standard thickness H1 of the workpiece, but cannot be inserted into the measuring groove with the height being the early warning value H2 of the thickness of the workpiece, or can be inserted into the measuring groove but cannot move freely in the measuring groove, the thickness of the workpiece to be measured meets the requirement, but the early warning needs to be carried out on the thickness;
if the workpiece to be measured can be inserted into the measuring groove with the height being the early warning value H2 of the thickness of the workpiece and can move freely, the thickness of the workpiece to be measured is unqualified.
10. The method of rapidly measuring the thickness of an edge of a workpiece according to claim 9, wherein: an induction device (107) is arranged at the opening end of the measuring groove (104), a display (108) is arranged on the upper end surface of the top wall, the thickness of the workpiece is read through the display, the workpiece is compared with the set standard thickness of the workpiece, and if the thickness is larger than the standard thickness or within the allowable tolerance value range, the thickness of the workpiece to be measured is judged to be qualified; otherwise, judging that the thickness of the workpiece to be measured is unqualified.
CN202110411330.XA 2021-04-16 2021-04-16 Tool and method for rapidly measuring edge thickness of workpiece Pending CN115218741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110411330.XA CN115218741A (en) 2021-04-16 2021-04-16 Tool and method for rapidly measuring edge thickness of workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110411330.XA CN115218741A (en) 2021-04-16 2021-04-16 Tool and method for rapidly measuring edge thickness of workpiece

Publications (1)

Publication Number Publication Date
CN115218741A true CN115218741A (en) 2022-10-21

Family

ID=83605819

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110411330.XA Pending CN115218741A (en) 2021-04-16 2021-04-16 Tool and method for rapidly measuring edge thickness of workpiece

Country Status (1)

Country Link
CN (1) CN115218741A (en)

Similar Documents

Publication Publication Date Title
CN203385349U (en) Testing fixture for detecting welding assembly of automobile combination taillight support seat
CN211121160U (en) High-efficient detection device of car anticollision roof beam
CN214537660U (en) Tool for rapidly measuring edge thickness of workpiece
CN215598869U (en) Module test fixture
CN115218741A (en) Tool and method for rapidly measuring edge thickness of workpiece
CN204555910U (en) Quick plane degree detects tool
CN103033083B (en) Hole strip, tooling for detecting hole strip and method for processing and detecting hole strip
CN218469711U (en) Detection and correction integrated device for square frame
CN103256879A (en) Height measuring jig
CN216801242U (en) Longitudinal beam bending system
CN213238728U (en) High-precision limiting and fixing test fixture for heat shield of new energy automobile
CN209355824U (en) A kind of photovoltaic module creepage distance measuring tool
CN219368572U (en) Modularized detection tool
CN215984283U (en) Utensil is examined to ultra-thin work piece
CN218646282U (en) Square aluminum shell battery cell thickness measuring machine
CN220602421U (en) New energy automobile battery shell module regional flatness examines utensil
CN219757134U (en) Quick gauge for automobile front wheel cover
CN110514122B (en) Microarray cover plate two-dimensional detection method and device based on laser displacement sensor
CN214892948U (en) Rear floor middle section assembly detection tool
CN218781775U (en) Automatic thickness measuring equipment for universal square aluminum shell battery cell
CN210014728U (en) Compound measuring tool
CN216845934U (en) Sliding workbench capable of being rapidly calibrated
CN218524132U (en) Worm step thickness detection device
CN218673418U (en) A complementary unit for length detection
CN209820342U (en) A examine utensil that is used for size distribution on dysmorphism variable thickness board

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination