CN102749171A - Fixing device for testing center of mass of automobile power assembly - Google Patents
Fixing device for testing center of mass of automobile power assembly Download PDFInfo
- Publication number
- CN102749171A CN102749171A CN201210201658XA CN201210201658A CN102749171A CN 102749171 A CN102749171 A CN 102749171A CN 201210201658X A CN201210201658X A CN 201210201658XA CN 201210201658 A CN201210201658 A CN 201210201658A CN 102749171 A CN102749171 A CN 102749171A
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- bulb
- power assembly
- fixing device
- rod
- screw
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Abstract
The invention discloses a fixing device for testing a center of mass of an automobile power assembly. The fixing device is characterized by comprising a base, a connecting rod and a supporting head. A first connecting portion is arranged between the upper end of the connecting rod and the supporting head, a second connecting portion is arranged between the lower end of the connecting rod and the base, and at least one connecting portion is provided with a steering mechanism. The fixing device has the advantages that the whole structure is simple, operation is convenient, the power assembly can be fixed fast and effectively through adjusting of the steering mechanism, testing time is greatly shortened, and testing efficiency and precision are improved.
Description
Technical field
The present invention relates to a kind of automobile power assembly barycenter proving installation, especially relate to a kind of automobile power assembly barycenter test fixing device.
Background technology
In Automobile Design, test and computation process, the centroid position of test power assembly is an important problems.And power assembly is big, complex-shaped owing to quality, and the calculating of its centroid position or test then are very stubborn problems.In the test of power assembly barycenter, through three differences of suspention power assembly, measure three plumb lines, calculate the position of power assembly barycenter then.When measuring plumb line, need not influence stationary power assembly attitude under its natural suspended state situation, because power assembly suspention easy shaking is fixing difficult, be not easy to measure.The temporary fixed power assembly of the general at present wooden shelf of employing, but be not easy operation and easy shaking, be easy to influence the barycenter test, influenced test accuracy.
Summary of the invention
Technical matters to be solved by this invention provides a kind of simple to operate, fast and effeciently the automobile power assembly barycenter test fixing device of stationary power assembly.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of automobile power assembly barycenter test fixing device; Comprise base, connecting link and supporting member; Has first connecting portion between the upper end of described connecting link and the described supporting member; Have second connecting portion between the lower end of described connecting link and the described base, at least one connecting portion is provided with steering mechanism.
Described first connecting portion is provided with first steering mechanism, and described second connecting portion is provided with second steering mechanism.
Described first steering mechanism is arranged between the upper end and described supporting member of described connecting link; Be set with mounting rod on the described base; Described second steering mechanism is arranged between the lower end of described mounting rod and described connecting link, mounting rod be arranged so that device integral body is more stable.
Described first steering mechanism comprises that the first bulb turning-bar and first turns to Control Component; The described first bulb turning-bar is arranged on described first and turns on the Control Component; Described supporting member is fixedly connected with the described first bulb turning-bar; The upper end of described connecting link turns to Control Component to be fixedly connected with described first; Described second steering mechanism comprises that the second bulb turning-bar and second turns to Control Component; The described second bulb turning-bar is identical with the described first bulb turning-bar structure, and described second turns to Control Component to turn to the Control Component structure identical with described first, and the described second bulb turning-bar is arranged on described second and turns on the Control Component; The lower end of described connecting link turns to Control Component to be fixedly connected with described second, and the described second bulb turning-bar is fixedly connected with described mounting rod.
Described first turns to Control Component to comprise first contiguous block, second contiguous block and winding device; Described first contiguous block is connected through described winding device with described second contiguous block, and the described first bulb turning-bar comprises bulb and the club that is wholely set, and described winding device is in when screwing state; Described first contiguous block and described second contiguous block form and the suitable spherical hollow space of described bulb; Described bulb is positioned at described spherical hollow space, and described bulb and described spherical hollow space interference fit are when described winding device is in releasing orientation; Described bulb can rotate in described spherical hollow space; Described club is fixedly connected with described supporting member, and the upper end bolt of the lower end of described second contiguous block and described connecting link is through turning to fixing of winding device control bulb turning-bar; Simple in structure, easy to operate.
Described winding device comprises the handle of screwing; Be wholely set first screw rod on the described handle of screwing; Offer on described first contiguous block and the first suitable screw of described first screw rod; Offer on described second contiguous block and the second suitable screw of described first screw rod, described first screw rod passes described first screw and extend in described second screw.
Offer mounting groove on the described mounting rod; Be fixedly connected with and the suitable mounting blocks of described mounting groove on the described second bulb turning-bar; Described mounting blocks is seated in the described mounting groove; Described mounting blocks is fixedly connected with described mounting groove, makes that fixing of the second bulb turning-bar and mounting rod is more firm, and the device one-piece construction is more stable.
Described mounting rod is provided with the mounting rod bracing means, makes that the assembling of mounting rod is more firm, has further strengthened the one-piece construction of device.
Described mounting rod bracing means comprises triangle mount pad, reinforcing rod and the locking knob that is fixedly installed on the described base; Radially offer first connecting through hole on the described mounting rod, be wholely set projection on the sidewall of described mounting rod, offer the groove and second connecting through hole on the described projection; Described groove is connected with described first connecting through hole; Described groove is connected with described second connecting through hole, is set with Connection Block on the described triangle mount pad, and the lower end of described reinforcing rod is fixedly connected with described Connection Block; The upper end of described reinforcing rod is passed described second connecting through hole and is stretched in the described groove; Be equipped with second screw rod in described first connecting through hole, the head of described second screw rod has been wholely set limited block, and described limited block withstands on the outer wall of described mounting rod; The afterbody of described second screw rod stretches in the described groove; Be set with the taper bearing pin on the locking knob, described taper bearing pin offers and the 3rd suitable screw of described second screw rod, and described second screw rod stretches in described the 3rd screw; After described second screw rod and the locking of described the 3rd screw, the upper end interference fit of the outer wall of described taper bearing pin and described reinforcing rod.
The upper surface of described base is provided with electromagnet apparatus, fixing between Rapid Realization device and the iron worktable, and the lower surface of described base is provided with three pulleys, makes things convenient for moving of device.
Compared with prior art, the invention has the advantages that owing to comprise base, connecting link and supporting member to have first connecting portion between the upper end of connecting link and the supporting member; Have second connecting portion between the lower end of connecting link and the base, at least one connecting portion is provided with steering mechanism, and one-piece construction is simple; Easy to operate; Power assembly can be fast and effeciently fixed in adjusting through steering mechanism, has shortened the time of test greatly, has improved the efficient and the degree of accuracy of test.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the cut-open view () of Fig. 1;
Fig. 3 is the cut-open view (two) of Fig. 1;
Fig. 4 among the present invention first turn to Control Component the partial structurtes synoptic diagram;
Fig. 5 is the partial enlarged drawing at A place among Fig. 2;
Fig. 6 is the partial enlarged drawing at B place among Fig. 3;
Fig. 7 is the upward view of Fig. 1;
View when Fig. 8 uses for the present invention.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in the figure, a kind of automobile power assembly barycenter test fixing device comprises base 1, connecting link 2 and supporting member 3; Be set with mounting rod 4 on the base 1, be provided with first steering mechanism between the upper end of connecting link 2 and the supporting member 3, be provided with second steering mechanism between the lower end of connecting link 2 and the mounting rod 4; First steering mechanism comprises that the first bulb turning-bar and first turns to Control Component, second steering mechanism comprise the second bulb turning-bar identical with the first bulb turning-bar structure and with first turn to the Control Component structure identical second turn to Control Component, first turns to Control Component to comprise first contiguous block 61, second contiguous block 62 and the winding device; First contiguous block 61 is connected through winding device with second contiguous block 62, and the first bulb turning-bar comprises the bulb 52 and club 51 that is wholely set, and winding device is in when screwing state; First contiguous block 61 and second contiguous block 62 form the spherical hollow space 63 suitable with bulb 52, and bulb 52 is positioned at spherical hollow space 63, bulb 52 and spherical hollow space 63 interference fit; When winding device was in releasing orientation, bulb 52 can rotate in spherical hollow space 63, and club 51 is fixedly connected with supporting member 3; The upper end bolt of the lower end of second contiguous block 62 and connecting link 2, winding device comprises the handle 64 of screwing, and has been wholely set first screw rod 65 on the handle 64 of screwing; Offer on first contiguous block 61 with suitable first screw, 66, the second contiguous blocks 62 of first screw rod 65 on offer and pass first screw 66 with first screw rod, 65 suitable second screw, 67, the first screw rods 65 and extend in second screw 67; The second bulb turning-bar is arranged on second and turns on the Control Component, and the lower end of connecting link 2 turns to Control Component to be fixedly connected with second, offers mounting groove 71 on the mounting rod 4; Be fixedly connected with the mounting blocks 72 suitable with mounting groove 71 on the second bulb turning-bar, mounting blocks 72 is seated in the mounting groove 71, and mounting blocks 72 is fixedly connected with mounting groove 71; Mounting rod 4 is provided with the mounting rod bracing means, and the mounting rod bracing means comprises triangle mount pad 81, reinforcing rod 82 and the locking knob 83 that is fixedly installed on the base, radially offers first connecting through hole 41 on the mounting rod 4; Be wholely set projection 42 on the sidewall of mounting rod 4, offered the groove 421 and second connecting through hole 422 on the projection 42, groove 421 is connected with first connecting through hole 41; Groove 421 is connected with second connecting through hole 422, is set with Connection Block 84 on the triangle mount pad 81, and the lower end of reinforcing rod 82 is fixedly connected with Connection Block 84; The upper end of reinforcing rod 82 is passed second connecting through hole 422 and is stretched in the groove 421, and the head that is equipped with second screw rod, 9, the second screw rods 9 in first connecting through hole 41 has been wholely set limited block 91; Limited block 91 withstands on the outer wall of mounting rod 4, and the afterbody of second screw rod 9 stretches in the groove 421, is set with taper bearing pin 831 on the locking knob 83; Taper bearing pin 831 offers with second screw rod, 9 suitable the 3rd screw 832, the second screw rods 9 and stretches in the 3rd screw 832, after second screw rod 9 and 832 lockings of the 3rd screw; The upper end interference fit of the outer wall of taper bearing pin 831 and reinforcing rod 82; The material of base 1 is an iron, and the upper surface of base 1 is provided with electromagnet apparatus 11, and the lower surface of base 1 is provided with three pulleys 12.During the barycenter test; Three automobile power assembly barycenter test fixing devices are placed on the iron worktable 13; Withstand three points of power assembly 10 respectively, make it not influence stationary power assembly attitude under its natural suspended state situation, and then accomplish the barycenter test.
Claims (10)
1. automobile power assembly barycenter test fixing device; It is characterized in that: comprise base, connecting link and supporting member; Has first connecting portion between the upper end of described connecting link and the described supporting member; Have second connecting portion between the lower end of described connecting link and the described base, at least one connecting portion is provided with steering mechanism.
2. a kind of automobile power assembly barycenter test fixing device according to claim 1, it is characterized in that: described first connecting portion is provided with first steering mechanism, and described second connecting portion is provided with second steering mechanism.
3. a kind of automobile power assembly barycenter test fixing device according to claim 2; It is characterized in that: described first steering mechanism is arranged between the upper end and described supporting member of described connecting link; Be set with mounting rod on the described base, described second steering mechanism is arranged between the lower end of described mounting rod and described connecting link.
4. a kind of automobile power assembly barycenter test fixing device according to claim 3; It is characterized in that: described first steering mechanism comprises that the first bulb turning-bar and first turns to Control Component; The described first bulb turning-bar is arranged on described first and turns on the Control Component; Described supporting member is fixedly connected with the described first bulb turning-bar; The upper end of described connecting link turns to Control Component to be fixedly connected with described first, and described second steering mechanism comprises that the second bulb turning-bar and second turns to Control Component, and the described second bulb turning-bar is identical with the described first bulb turning-bar structure; Described second turns to Control Component to turn to the Control Component structure identical with described first; The described second bulb turning-bar is arranged on described second and turns on the Control Component, and the lower end of described connecting link turns to Control Component to be fixedly connected with described second, and the described second bulb turning-bar is fixedly connected with described mounting rod.
5. a kind of automobile power assembly barycenter test fixing device according to claim 4; It is characterized in that: described first turns to Control Component to comprise first contiguous block, second contiguous block and winding device; Described first contiguous block is connected through described winding device with described second contiguous block; The described first bulb turning-bar comprises bulb and the club that is wholely set, and described winding device is in when screwing state, and described first contiguous block and described second contiguous block form and the suitable spherical hollow space of described bulb; Described bulb is positioned at described spherical hollow space; Described bulb and described spherical hollow space interference fit, when described winding device was in releasing orientation, described bulb can rotate in described spherical hollow space; Described club is fixedly connected with described supporting member, the upper end bolt of the lower end of described second contiguous block and described connecting link.
6. a kind of automobile power assembly barycenter test fixing device according to claim 5; It is characterized in that: described winding device comprises the handle of screwing; Be wholely set first screw rod on the described handle of screwing; Offer on described first contiguous block and the first suitable screw of described first screw rod, offer on described second contiguous block and the second suitable screw of described first screw rod, described first screw rod passes described first screw and extend in described second screw.
7. a kind of automobile power assembly barycenter test fixing device according to claim 4; It is characterized in that: offer mounting groove on the described mounting rod; Be fixedly connected with and the suitable mounting blocks of described mounting groove on the described second bulb turning-bar; Described mounting blocks is seated in the described mounting groove, and described mounting blocks is fixedly connected with described mounting groove.
8. according to each described a kind of automobile power assembly barycenter test fixing device of claim 3 to 7, it is characterized in that: described mounting rod is provided with the mounting rod bracing means.
9. a kind of automobile power assembly barycenter test fixing device according to claim 8; It is characterized in that: described mounting rod bracing means comprises triangle mount pad, reinforcing rod and the locking knob that is fixedly installed on the described base; Radially offer first connecting through hole on the described mounting rod, be wholely set projection on the sidewall of described mounting rod, offer the groove and second connecting through hole on the described projection; Described groove is connected with described first connecting through hole; Described groove is connected with described second connecting through hole, is set with Connection Block on the described triangle mount pad, and the lower end of described reinforcing rod is fixedly connected with described Connection Block; The upper end of described reinforcing rod is passed described second connecting through hole and is stretched in the described groove; Be equipped with second screw rod in described first connecting through hole, the head of described second screw rod has been wholely set limited block, and described limited block withstands on the outer wall of described mounting rod; The afterbody of described second screw rod stretches in the described groove; Be set with the taper bearing pin on the locking knob, described taper bearing pin offers and the 3rd suitable screw of described second screw rod, and described second screw rod stretches in described the 3rd screw; After described second screw rod and the locking of described the 3rd screw, the upper end interference fit of the outer wall of described taper bearing pin and described reinforcing rod.
10. a kind of automobile power assembly barycenter test fixing device according to claim 1, it is characterized in that: the upper surface of described base is provided with electromagnet apparatus, and the lower surface of described base is provided with three pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210201658.XA CN102749171B (en) | 2012-06-15 | 2012-06-15 | Fixing device for testing center of mass of automobile power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210201658.XA CN102749171B (en) | 2012-06-15 | 2012-06-15 | Fixing device for testing center of mass of automobile power assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102749171A true CN102749171A (en) | 2012-10-24 |
| CN102749171B CN102749171B (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210201658.XA Expired - Fee Related CN102749171B (en) | 2012-06-15 | 2012-06-15 | Fixing device for testing center of mass of automobile power assembly |
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| Country | Link |
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| CN (1) | CN102749171B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375079A (en) * | 2018-12-04 | 2019-02-22 | 江苏宏源电气有限责任公司 | Device and its application method for GIS combination electric appliance shelf depreciation live detection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001249060A (en) * | 2000-03-03 | 2001-09-14 | Mitsubishi Paper Mills Ltd | Apparatus for detecting center of gravity and apparatus for inspecting test body |
| CN201191954Y (en) * | 2008-03-12 | 2009-02-04 | 德建科技股份有限公司 | Supporting rack for electronic device |
| CN101738299A (en) * | 2008-11-10 | 2010-06-16 | 深圳易拓科技有限公司 | A drop test device |
| CN201615822U (en) * | 2009-12-29 | 2010-10-27 | 浙江吉利汽车研究院有限公司 | Supporting device for automobile modal test |
| JP2012026875A (en) * | 2010-07-23 | 2012-02-09 | Ihi Corp | Centroid position measuring method, centroid position measuring apparatus and method for manufacturing turbine rotor |
-
2012
- 2012-06-15 CN CN201210201658.XA patent/CN102749171B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001249060A (en) * | 2000-03-03 | 2001-09-14 | Mitsubishi Paper Mills Ltd | Apparatus for detecting center of gravity and apparatus for inspecting test body |
| CN201191954Y (en) * | 2008-03-12 | 2009-02-04 | 德建科技股份有限公司 | Supporting rack for electronic device |
| CN101738299A (en) * | 2008-11-10 | 2010-06-16 | 深圳易拓科技有限公司 | A drop test device |
| CN201615822U (en) * | 2009-12-29 | 2010-10-27 | 浙江吉利汽车研究院有限公司 | Supporting device for automobile modal test |
| JP2012026875A (en) * | 2010-07-23 | 2012-02-09 | Ihi Corp | Centroid position measuring method, centroid position measuring apparatus and method for manufacturing turbine rotor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375079A (en) * | 2018-12-04 | 2019-02-22 | 江苏宏源电气有限责任公司 | Device and its application method for GIS combination electric appliance shelf depreciation live detection |
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| Publication number | Publication date |
|---|---|
| CN102749171B (en) | 2014-11-05 |
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