CN102759340A - Planeness detection device - Google Patents
Planeness detection device Download PDFInfo
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- CN102759340A CN102759340A CN2011101063432A CN201110106343A CN102759340A CN 102759340 A CN102759340 A CN 102759340A CN 2011101063432 A CN2011101063432 A CN 2011101063432A CN 201110106343 A CN201110106343 A CN 201110106343A CN 102759340 A CN102759340 A CN 102759340A
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- detection
- supporting
- checking device
- crossbeam
- detection arm
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Abstract
The invention discloses a planeness detection device, which comprises a detection frame and two support seats of the same height, wherein the detection frame comprises a cross beam and at least one detection arm; the detection arm is vertically mounted on the cross beam; support planes are arranged at the upper parts of the support seats; the two ends of the cross beam of the detection frame are overlapped on the support planes of the support seats; the planeness detection device further comprises a detection platform; the detection platform is provided with a bearing surface for a flat plate work piece; and the lower ends of the support seats are fixed on the bearing surface of the detection platform. The planeness detection device provided by the invention has the advantages that through measuring the value of a clearance between the lower end surface of the detection arm and a mounting plane of the flat plate work piece, the planeness of the mounting plane of the flat plate work piece can be detected simply, conveniently and rapidly; and meanwhile, the assembly quality of other work pieces mounted on the mounting plane can be detected, and assembly adjustment can be made at any time according to detection situations, thereby improving the quality and the efficiency of assembly production of the equipment.
Description
Technical field
The present invention relates to the detection technique of workpiece, especially relate to a kind of flatness checking device.
Background technology
In the device assembles process, when particularly relating to the assembling of larger-size flat panel workpieces, the size of the flatness of the mounting plane of flat panel workpieces directly influences quality and efficient that the assembling of entire equipment is produced.When flatness exceeds the margin tolerance of design, even can cause equipment normally to assemble, seriously reduce the quality and the efficient of device fabrication.
For example, in the locomotive underframe assembling, locomotive underframe is equipped with sleeper beam, and sleeper beam is generally slab and girder, and physical dimension is bigger, and a plane of sleeper beam is two to be mounting plane, is the shock mitigation system that mounting plane is installed locomotive two.When adopting anti-packaging technology kludge body frame; On the sleeper beam two be mounting plane up, sleeper beam two is the another side location that the flatness of mounting plane can only be through sleeper beam, owing in assembling process, can't observe the assemblage gap of the another side of sleeper beam; Thereby the group of secondary spring that can't guarantee shock mitigation system is to installation quality; And, be under the relatively poor situation of the flatness of mounting plane two, can cause secondary spring fully can't the realization group to installing.
In the actual assembled process; Can detect two with precision level is the flatness of mounting plane, but because the check point that precision level needs is more, needs adjustment repeatedly to measure; Detection of complex, to detect man-hour longer, also can reduce quality and efficient that device assembles is produced.
Summary of the invention
The present invention provides a kind of flatness checking device, in order to solve defective of the prior art, can realize the flatness of simple and efficient detection flat panel workpieces, improves quality and efficient that device assembles is produced.
The invention provides a kind of flatness checking device, comprise testing stand and two highly identical supporting bases;
Said testing stand comprises crossbeam and at least one detection arm, and said detection arm is vertically mounted on the said crossbeam;
The upper surface of said supporting seat is a supporting plane, and carry on the supporting plane of said supporting seat at the two ends of the crossbeam of said testing stand.
Flatness checking device provided by the invention can also comprise detection platform, and said detection platform has the loading end of a flat panel workpieces; The lower end of said supporting base is fixed on the loading end of said detection platform.The setting of this detection platform is beneficial to the accuracy of detection that improves flatness.
Preferably, at least two supporting plates that thickness is identical are installed at interval on the loading end of said detection platform.
In the flatness checking device provided by the invention,, on the said crossbeam stiffening plate is installed in order to improve the intensity of said crossbeam.
The junction of said crossbeam and said detection arm can also be equipped with gusset, is beneficial to the strength of joint that improves between said detection arm and crossbeam.
Preferably, the bottom of said detection arm is equipped with backing plate, and the place, two ends of said crossbeam is equipped with cushion block on the length direction of said detection arm, makes the operation of pick-up unit convenient more.
Preferably, the quantity of said detection arm is two, and the equal in length of said detection arm obtains many group measurement data simultaneously, is more conducive to improve the efficient and the degree of accuracy of detection.
Preferably, said supporting base comprises back up pad and supporting leg, and the upper surface of back up pad is said supporting plane, and said supporting leg is installed in the lower surface of said back up pad, is beneficial to the stability that improves supporting base.
Flatness checking device provided by the invention; Gap width between the lower surface through measuring detection arm and the mounting plane of flat panel workpieces; Can the easy flatness that detects the mounting plane of flat panel workpieces apace, can detect the assembling quality of other workpiece of installing on the mounting plane simultaneously, and can be according to detection case; At any time make the assembling adjustment, improve quality and efficient that device assembles is produced.
Description of drawings
The front view of the flatness checking device that Fig. 1 provides for first embodiment of the invention;
Fig. 2 is the vertical view of flatness checking device shown in Figure 1;
The structural representation of the testing stand that Fig. 3 provides for first embodiment of the invention;
The structural representation of the supporting base that Fig. 4 provides for first embodiment of the invention;
Fig. 5 provides the structural representation of flatness checking device for second embodiment of the invention.
Reference numeral:
1-testing stand 11-crossbeam 12-detection arm
13-stiffening plate 14-gusset 15-backing plate
16-cushion block 2-supporting base 21-back up pad
22-supporting leg 23-brace summer 3-detection platform
The 4-supporting plate
Embodiment
For making the object of the invention, technical scheme and advantage clearer; To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention carried out clear, intactly description, obviously; Described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
See figures.1.and.2 the front view of the flatness checking device that Fig. 1 provides for first embodiment of the invention; Fig. 2 is the vertical view of flatness checking device shown in Figure 1.
In the first embodiment of the present invention, flatness checking device comprises testing stand 1 and two highly identical supporting bases 2.
Testing stand 1 comprises crossbeam 11 and two detection arm 12 that length is identical, and detection arm 12 is parallel to each other, and is vertically mounted on the crossbeam 11.
The upper surface of supporting seat 2 is a supporting plane, be to reduce measuring error, and the flatness of supporting plane that should guarantee supporting base 2 is less than 1mm, and carry on the supporting plane of supporting seat 2 at the two ends of the crossbeam 11 of testing stand 1.The setting of detection arm 12 should be satisfied following requirement: when testing stand 1 carried on the supporting plane of supporting seat 2, detection arm 12 was vertical state, and its lower surface is a little more than the mounting plane of flat panel workpieces.Concrete; As shown in Figure 3, the crossbeam 11 of testing stand 1 and the main body of detection arm 12 are the hollow structure of xsect squarely, are beneficial to installing and fixing between the two; The upper surface of crossbeam 11 is equipped with stiffening plate 13; This stiffening plate 13 can be rectangle long plate shape structure, and purpose is to improve the intensity of crossbeam 11, so the length of stiffening plate 13 and width can be confirmed according to concrete requirement of strength.In the present embodiment, the length of stiffening plate 13 is identical with the length of crossbeam 11, and the two is fixing along its length, can adopt welding or other connected modes commonly used that stiffening plate 13 is fixedly connected with crossbeam 11, and stiffening plate 13 is used to improve the intensity of crossbeam 11.As selectable scheme, stiffening plate 13 also can only be fixed with the part of crossbeam 11, as long as can play the effect of strengthening crossbeam 11.
Be the intensity of raising detection arm 12 and the constant intensity of detection arm 12 and crossbeam 11; Crossbeam 11 can also be equipped with the leg-of-mutton gusset 14 that meets at right angles with the junction of detection arm 12; Like Fig. 3; One side of leg-of-mutton gusset 14 is fixedly connected with the lower surface of crossbeam 11, and another side is fixedly connected with the sidewall of detection arm 12, improves the intensity of detection arm 12.
The bottom of detection arm 12 is equipped with backing plate 15; Specifically can select circular backing plate 15 for use; When measuring, can avoid survey crew to scratch arm, the identical cushion block of thickness 16 is located and on the length direction of detection arm 12, is equipped with at the two ends of crossbeam 11; Cushion block 16 carries on the supporting plane of supporting base 2, guarantees the steady of crossbeam 11.
With reference to shown in Figure 4; Each supporting base 2 can also comprise back up pad 21, four supporting legs 22 and two brace summers 23; Back up pad 21 is the rectangular slab structure, four supporting legs 22 be vertically mounted on respectively back up pad 21 a lower surface around, the upper surface of back up pad 21 is then for supporting the supporting plane of testing stand 1; Two brace summers 23 level respectively are installed between two groups of supporting legs 22, can improve the steadiness of supporting base 2 better.
Need to prove that in the foregoing description, can confirm the quantity of detection arm 12 according to the size of flat panel workpieces, the quantity of detection arm 12 also can be for one or more.Mode through welding connects each parts of testing stand 1, and same mode through welding connects each parts of supporting base 2, certainly, also can adopt the bolt connection to wait other modes to connect.
The explanation flatness checking device using present embodiment and provide detects the detailed process of flatness of the mounting plane of flat panel workpieces below:
The first step is placed on flat panel workpieces on the workbench;
In second step, testing stand 1 is carried on the supporting plane of supporting seat 2 gap width between the mounting plane of measurement detection arm 12 lower surfaces and flat panel workpieces;
In the 3rd step, testing stand 1 slides on the supporting plane of supporting base 2, measures the gap width of a plurality of measurement points;
In the 4th step, calculate flatness; In a plurality of gap widths of measuring, maximum gap width is poor with minimum gap width, is exactly the flatness of the mounting plane of flat panel workpieces.With reference to figure 5, Fig. 5 provides the structural representation of flatness checking device for second embodiment of the invention.
With reference to figure 5, Fig. 5 provides the structural representation of flatness checking device for second embodiment of the invention.
In a second embodiment, the structure of the flatness checking device among the structure of flatness checking device provided by the invention and the first kind of embodiment is basic identical, and distinctive points is described below:
In the present embodiment, flatness checking device also comprises detection platform 3, and detection platform 3 has the loading end of a bearing support seat 2 and flat panel workpieces, and for improving accuracy of detection, the flatness of the loading end of assurance detection platform 3 is less than 1mm.The lower end of supporting base 2 is fixed on the loading end of detection platform 3.Two supporting plates 4 that thickness is identical are installed on the loading end of detection platform 3; Supporting plate 4 is used for the loading plate workpiece; Adopt two supporting plates 4 in the present embodiment,, also can be provided with more than two supporting plates 4 according to the shape and size of flat panel workpieces; Make flat panel workpieces more stable, be beneficial to and improve the degree of accuracy that detects.
Below in conjunction with the flatness checking device that accompanying drawing 5 explanation present embodiments provide, the application in the locomotive underframe assembling process:
In the present embodiment, flat panel workpieces is the sleeper beam 10 of locomotive underframe, and the last plane of sleeper beam 10 is two to be mounting plane, and to detect two of sleeper beam 10 be the detailed process of the flatness of mounting plane to the explanation flatness checking device using present embodiment and provide below:
The first step is placed on sleeper beam 10 on the supporting plate 4, two of sleeper beam 10 be mounting plane up;
Second step, testing stand 1 is carried on the supporting plane of supporting seat 2, measuring detection arm 12 lower surfaces and two is the gap width A between the mounting plane;
In the 3rd step, testing stand 1 slides on the supporting plane of supporting base 2, measures the gap width A of a plurality of measurement points;
In the 4th step, calculate flatness; In a plurality of gap width A that measure, maximum gap width is poor with minimum gap width, be exactly two of sleeper beam 10 be the flatness of mounting plane.
During the flatness that the flatness checking device that present embodiment provides can also be applied to the mounting plane of other flat panel workpieces detects, no longer illustrate at this.
The flatness checking device that the embodiment of the invention provides; Gap width between the lower surface through measuring detection arm and the mounting plane of flat panel workpieces; Can the easy flatness that detects the mounting plane of flat panel workpieces apace, can detect the assembling quality of other workpiece of installing on the mounting plane simultaneously, and can be according to detection case; At any time make the assembling adjustment, improve quality and efficient that device assembles is produced.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (8)
1. a flatness checking device is characterized in that, comprises testing stand and two highly identical supporting bases;
Said testing stand comprises crossbeam and at least one detection arm, and said detection arm is vertically mounted on the said crossbeam;
The upper surface of said supporting seat is a supporting plane, and carry on the supporting plane of said supporting seat at the two ends of the crossbeam of said testing stand.
2. flatness checking device according to claim 1 is characterized in that this flatness checking device also comprises detection platform, and said detection platform has the loading end of a flat panel workpieces; The lower end of said supporting base is fixed on the loading end of said detection platform.
3. flatness checking device according to claim 1 and 2 is characterized in that, on the said crossbeam stiffening plate is installed, to improve the intensity of said crossbeam.
4. flatness checking device according to claim 1 and 2 is characterized in that the junction of said crossbeam and said detection arm is equipped with gusset.
5. flatness checking device according to claim 1 and 2 is characterized in that the bottom of said detection arm is equipped with backing plate, and the place, two ends of said crossbeam is equipped with cushion block on the length direction of said detection arm.
6. flatness checking device according to claim 1 and 2 is characterized in that, the quantity of said detection arm is two, the equal in length of said detection arm.
7. flatness checking device according to claim 1 and 2 is characterized in that said supporting base comprises back up pad and supporting leg, and the upper surface of back up pad is said supporting plane, and said supporting leg is installed in the lower surface of said back up pad.
8. flatness checking device according to claim 2 is characterized in that, at least two identical supporting plates of thickness are installed on the loading end of said detection platform at interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101063432A CN102759340A (en) | 2011-04-27 | 2011-04-27 | Planeness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101063432A CN102759340A (en) | 2011-04-27 | 2011-04-27 | Planeness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102759340A true CN102759340A (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101063432A Pending CN102759340A (en) | 2011-04-27 | 2011-04-27 | Planeness detection device |
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| CN (1) | CN102759340A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001679A (en) * | 2021-10-29 | 2022-02-01 | 江苏创源电子有限公司 | Flange flatness measuring method and measuring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2874420Y (en) * | 2005-06-27 | 2007-02-28 | 李炯生 | Mechanical mapping device |
| CN201116870Y (en) * | 2007-10-31 | 2008-09-17 | 佛山市顺德区汉达精密电子科技有限公司 | Height detecting instrument |
| CN201364130Y (en) * | 2009-02-20 | 2009-12-16 | 苏州春兴精工股份有限公司 | Planeness measuring device |
| JP4427336B2 (en) * | 2004-01-07 | 2010-03-03 | 新日本製鐵株式会社 | Reduction machine with flatness meter |
| CN202024708U (en) * | 2011-04-13 | 2011-11-02 | 江苏正信新能源科技集团有限公司 | Device for detecting recess and bump defects on surface of battery laminate |
-
2011
- 2011-04-27 CN CN2011101063432A patent/CN102759340A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4427336B2 (en) * | 2004-01-07 | 2010-03-03 | 新日本製鐵株式会社 | Reduction machine with flatness meter |
| CN2874420Y (en) * | 2005-06-27 | 2007-02-28 | 李炯生 | Mechanical mapping device |
| CN201116870Y (en) * | 2007-10-31 | 2008-09-17 | 佛山市顺德区汉达精密电子科技有限公司 | Height detecting instrument |
| CN201364130Y (en) * | 2009-02-20 | 2009-12-16 | 苏州春兴精工股份有限公司 | Planeness measuring device |
| CN202024708U (en) * | 2011-04-13 | 2011-11-02 | 江苏正信新能源科技集团有限公司 | Device for detecting recess and bump defects on surface of battery laminate |
Non-Patent Citations (1)
| Title |
|---|
| 杜明芳: "平台平面度检测及数据的计算机处理", 《北京印刷学院学报》, vol. 9, no. 1, 31 March 2001 (2001-03-31), pages 22 - 24 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001679A (en) * | 2021-10-29 | 2022-02-01 | 江苏创源电子有限公司 | Flange flatness measuring method and measuring device |
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Application publication date: 20121031 |