CN101446484B - Turbocharger shell assembly dimension measuring device - Google Patents
Turbocharger shell assembly dimension measuring device Download PDFInfo
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- CN101446484B CN101446484B CN2008102097665A CN200810209766A CN101446484B CN 101446484 B CN101446484 B CN 101446484B CN 2008102097665 A CN2008102097665 A CN 2008102097665A CN 200810209766 A CN200810209766 A CN 200810209766A CN 101446484 B CN101446484 B CN 101446484B
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- measuring instrument
- measuring
- web joint
- shell assembly
- assembly dimension
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A turbocharger shell assembly dimension measuring device solves the problems of complicated technique, high labor intensity, low measuring precision and incapable application on automation assembling work in the existing method for measuring the turbocharger shell assembly dimension. A spiral chuck (7) of the device is installed at the upper end surface of a first mounting plate (6), a cylinder body (12) of a double pole cylinder is arranged on a first mounting frame (2) by a second mounting plate (13), a connecting plate (27) of a measuring apparatus (9) is installed at the lower end surface of a piston rod (11) of the double pole cylinder by a second mounting frame (10), and the measuring apparatus (9) is installed just under the spiral chuck (7). The invention has the advantages of simple technique, lightened labor intensity, high measuring accuracy, adaption to automation assembling work, strong adaptability, simple structure and stable operation in the measuring process.
Description
Technical field
The present invention relates to a kind of turbocharger shell assembly dimension measuring device.
Background technology
At present, the method that the measurement turbocharger shell assembly dimension generally adopts is: before the assembling shell, measure diametrical position placement one circle galvanized wire at impeller and turbine, assembling pressure shell and volute are tightened screw; Dismantle pressure shell and turbine then, take out galvanized wire,, this is worth as the fit-up gap with kind of calliper galvanized wire thickness.There is following shortcoming in the method for this measurement fitted position: 1, technology is loaded down with trivial details, and labor strength is big; 2, measuring accuracy is low; 3, can't be applicable to the robotization assembling work.
Summary of the invention
The objective of the invention is that the technology that exists for the method that solves existing measurement turbocharger shell assembly dimension is loaded down with trivial details, labor strength is big, measuring accuracy is low and can't be applicable to the problem of robotization assembling work, and then a kind of turbocharger shell assembly dimension measuring device is provided.
Technical scheme of the present invention is: turbocharger shell assembly dimension measuring device is by base plate, first mounting bracket, a plurality of legs, first installing plate, scroll chuck, measuring instrument, second mounting bracket, the two bar cylinders and second installing plate are formed, described first mounting bracket is installed on the upper surface of base plate, described a plurality of leg is installed on the upper surface of base plate, described first installing plate is connected with a plurality of legs, described scroll chuck is installed on the upper surface of first installing plate, the cylinder block of described pair of bar cylinder is installed on first mounting bracket by second installing plate, the web joint of described measuring instrument is installed in by second mounting bracket on the lower surface of piston rod of two bar cylinders, and the installation site of measuring instrument be positioned at scroll chuck directly over.
The present invention compared with prior art has following beneficial effect: one, technology simple, alleviated working strength of workers; Two, measuring accuracy height, measuring accuracy reaches 0.015mm; Three, be suitable for the robotization assembling work; Four, adaptability is strong, has realized the measurement for 40 to 90 serial turbocharger shell assembly dimensions; Five, stable in simple in structure, the measuring process.
Description of drawings
Fig. 1 is that one-piece construction master of the present invention looks synoptic diagram, Fig. 2 is that the master of measuring instrument of the present invention looks synoptic diagram, and Fig. 3 is the A-A cut-open view of Fig. 2, and Fig. 4 is the I place partial enlarged drawing of Fig. 3, Fig. 5 is the measuring principle figure of turbocharger housing of the present invention, and Fig. 6 is that measuring instrument is demarcated synoptic diagram.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1, present embodiment is by base plate 1, first mounting bracket 2, a plurality of legs 3, first installing plate 6, scroll chuck 7, turbocharger housing 8, measuring instrument 9, second mounting bracket 10, the two bar cylinders and second installing plate 13 are formed, described first mounting bracket 2 is installed on the upper surface of base plate 1, described a plurality of leg 3 is installed on the upper surface of base plate 1, described first installing plate 6 is connected with a plurality of legs 3 by adjusting bolt, described scroll chuck 7 is installed on the upper surface of first installing plate 6, described turbocharger housing 8 is installed on the scroll chuck 7, the cylinder block 12 of described pair of bar cylinder is installed on first mounting bracket 2 by second installing plate 13, the web joint 27 of described measuring instrument 9 is installed in by second mounting bracket 10 on the lower surface of piston rod 11 of two bar cylinders, and the installation site of measuring instrument 9 be positioned at scroll chuck 7 directly over.Described pair of bar cylinder produced by Taiwan CHELIC company, and its model is TD20-100.
Embodiment two: in conjunction with Fig. 2～3 explanation present embodiments, the measuring instrument 9 of present embodiment comprises measuring head 14, reference rings 15, grating chi 17, read head 18, linear axis 21, measuring instrument housing 22, linear bearing 23, measuring spring 25, web joint 27 and link 31, described measuring instrument housing 22 is sleeved on the linear axis 21 by linear bearing 23, the upper end of described linear axis 21 and web joint 27 are affixed, the lower end of described linear axis 21 is stretched out measuring instrument housing 22 and is installed with measuring head 14, described reference rings 15 is sleeved on the lower end of measuring instrument housing 22, described measuring spring 25 is sleeved on the linear axis 21 between linear bearing 23 and the web joint 27, described grating chi 17 is installed on the outer wall of measuring instrument housing 22, described link 31 is positioned at the outside of housing 22 and its upper end is affixed with web joint 27, and described read head 18 is installed in the lower end of link 31.So be provided with, measuring accuracy is higher, and other composition is identical with embodiment one with annexation.
Embodiment three: in conjunction with Fig. 2～3 explanation present embodiments, the measuring instrument 9 of present embodiment also increases guide pole 26, the lower end of described guide pole 26 is packed on the upper surface of measuring instrument housing 22, and the upper end of described guide pole 26 passes web joint 27 and is slidingly matched with web joint 27.So be provided with, effectively prevent linear axis 21 revolutions, operation is more stable in the measuring process.Other composition is identical with embodiment two with annexation.
Embodiment four: in conjunction with 3 and Fig. 4 present embodiment is described, the measuring instrument 9 of present embodiment also increases porose with spring collar 29 and spacer 30, have annular groove 22-1 on the inwall of described measuring instrument housing 22 upper ends, described internal circlip 29 is installed in the annular groove 22-1, described spacer 30 is sleeved on the outside of measuring spring 25, and the upper end of spacer 30 is against on the lower surface of spring collar 29, and the lower end of spacer 30 is against on the upper surface of linear bearing 23.So be provided with, effectively prevent linear bearing 23 plaies, operation is more stable in the measuring process.Other composition is identical with embodiment two or three with annexation.
Embodiment five: in conjunction with 3 explanation present embodiments, the measuring instrument 9 of present embodiment also increases jug 24, and described handle 24 is packed on the outer wall of measuring instrument housing 22.So be provided with, when not adopting the parallel bars air cylinder driven, be convenient to manual working.Other composition is identical with embodiment four with annexation.
Embodiment six: in conjunction with 3 explanation present embodiments, the measuring instrument 9 of present embodiment also increases outer cover 16, and described outer cover 16 is enclosed within the outside of web joint 27, and the upper end of outer cover 16 and web joint 27 are affixed.So be provided with, can prevent the pollution of dust, dirt grating chi and linear bearing.Other composition is identical with embodiment four with annexation.
In conjunction with Fig. 1, Fig. 5 and Fig. 6 illustrate principle of work of the present invention: calibration measurements instrument at first: the calibrating block size Hc that measures calibrating block 33, choose the measuring height Ho of measuring head 14, the diameter Do of measurement during apart from measuring head 14 small end face size Ho, measure cone angle 2 θ of measuring head 14, measure the measuring basis A diameter Db that design provides, draw the measuring height Hb that design provides according to formula Hb=(Hc-Ho)-(Db-Do)/2*ctg (θ) at measuring basis A diameter Db place, timing signal contacts calibrating block 33 with reference rings 15 simultaneously with measuring head 14, and the reading of grating chi 17 is made as zero point at this moment; P is for measuring the assembling base plane of turbocharger housing 8 among Fig. 5, and R is the arc-shaped surface of turbocharger housing 8; Be installed on the scroll chuck turbocharger housing 8 and clamping, press start button, the piston rod 11 of two bar cylinders stretches out, and the measuring instrument 9 that drives its lower end descends, the conical surface of the measuring head 14 of measuring instrument 9 contacts with pressure shell arc-shaped surface R, the reference rings 15 of measuring instrument 9 contacts with pressure shell assembling base plane P, postpone certain hour (4s), after treating system stability, read head 18 is read grating chi 17 dfisplacement pulse numbers, pass to control system, calculate the volute fitted position by control system, whether qualified according to given threshold decision installation dimension; The piston rod 11 of two bar cylinders drives measuring instrument 9 risings automatically then, finishes surveying work.
Claims (6)
1. turbocharger shell assembly dimension measuring device, it is by base plate (1), first mounting bracket (2), a plurality of legs (3), first installing plate (6), scroll chuck (7), measuring instrument (9), second mounting bracket (10), two bar cylinders and second installing plate (13) are formed, it is characterized in that: described first mounting bracket (2) is installed on the upper surface of base plate (1), described a plurality of leg (3) is installed on the upper surface of base plate (1), described first installing plate (6) is connected with a plurality of legs (3), described scroll chuck (7) is installed on the upper surface of first installing plate (6), the cylinder block of described pair of bar cylinder (12) is installed on first mounting bracket (2) by second installing plate (13), the web joint (27) of described measuring instrument (9) is installed in by second mounting bracket (10) on the lower surface of piston rod (11) of two bar cylinders, and the installation site of measuring instrument (9) be positioned at scroll chuck (7) directly over.
2. according to the described turbocharger shell assembly dimension measuring device of claim 1, it is characterized in that: described measuring instrument (9) comprises measuring head (14), reference rings (15), grating chi (17), read head (18), linear axis (21), measuring instrument housing (22), linear bearing (23), measuring spring (25), web joint (27) and link (31), described measuring instrument housing (22) is sleeved on the linear axis (21) by linear bearing (23), the upper end of described linear axis (21) and web joint (27) are affixed, the lower end of described linear axis (21) is stretched out measuring instrument housing (22) and is installed with measuring head (14), described reference rings (15) is sleeved on the lower end of measuring instrument housing (22), described measuring spring (25) is sleeved on the linear axis (21) between linear bearing (23) and the web joint (27), described grating chi (17) is installed on the outer wall of measuring instrument housing (22), described link (31) is positioned at the outside of housing (22) and its upper end is affixed with web joint (27), and described read head (18) is installed in the lower end of link (31).
3. according to the described turbocharger shell assembly dimension measuring device of claim 2, it is characterized in that: described measuring instrument (9) also comprises guide pole (26), the lower end of described guide pole (26) is packed on the upper surface of measuring instrument housing (22), and the upper end of described guide pole (26) passes web joint (27) and is slidingly matched with web joint (27).
4. according to claim 2 or 3 described turbocharger shell assembly dimension measuring devices, it is characterized in that: described measuring instrument (9) also comprises internal circlip (29) and spacer (30), have annular groove (22-1) on the inwall of described measuring instrument housing (22) upper end, described internal circlip (29) is installed in the annular groove (22-1), described spacer (30) is sleeved on the outside of measuring spring (25), and the upper end of spacer (30) is against on the lower surface of spring collar (29), and the lower end of spacer (30) is against on the upper surface of linear bearing (23).
5. according to the described turbocharger shell assembly dimension measuring device of claim 4, it is characterized in that: described measuring instrument (9) also comprises handle (24), and described handle (24) is packed on the outer wall of measuring instrument housing (22).
6. according to the described turbocharger shell assembly dimension measuring device of claim 4, it is characterized in that: described measuring instrument (9) also comprises outer cover (16), described outer cover (16) is enclosed within the outside of web joint (27), and the upper end of outer cover (16) and web joint (27) are affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102097665A CN101446484B (en) | 2008-12-24 | 2008-12-24 | Turbocharger shell assembly dimension measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102097665A CN101446484B (en) | 2008-12-24 | 2008-12-24 | Turbocharger shell assembly dimension measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101446484A CN101446484A (en) | 2009-06-03 |
| CN101446484B true CN101446484B (en) | 2010-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102097665A Expired - Fee Related CN101446484B (en) | 2008-12-24 | 2008-12-24 | Turbocharger shell assembly dimension measuring device |
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| CN (1) | CN101446484B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537896B (en) * | 2016-01-07 | 2018-02-16 | 杭州高品自动化设备有限公司 | Extend measuring mechanism |
| CN108274284A (en) * | 2018-03-27 | 2018-07-13 | 江阴鑫联金属制品有限公司 | The impeller of passenger car turbocharger produces fixture |
| CN109780972B (en) * | 2018-12-25 | 2020-11-10 | 温岭市程达精密铸件有限公司 | Piston assembly deflection cylinder detection equipment |
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- 2008-12-24 CN CN2008102097665A patent/CN101446484B/en not_active Expired - Fee Related
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| CN101446484A (en) | 2009-06-03 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Haier-HIT Robot Co., Ltd. Assignor: Harbin Institute of Technology Contract record no.: 2011230000243 Denomination of invention: Turbocharger shell assembly dimension measuring device Granted publication date: 20101110 License type: Exclusive License Open date: 20090603 Record date: 20110831 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20131224 |