CN104344784A - Coaxiality detection device for different types of brake drums - Google Patents
Coaxiality detection device for different types of brake drums Download PDFInfo
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- CN104344784A CN104344784A CN201410691185.5A CN201410691185A CN104344784A CN 104344784 A CN104344784 A CN 104344784A CN 201410691185 A CN201410691185 A CN 201410691185A CN 104344784 A CN104344784 A CN 104344784A
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Abstract
The invention discloses a coaxiality detection device for different types of brake drums, and belongs to the technical field of automobile part detection. According to the coaxiality detection device, a rolling support seat is arranged in the center of a working table, an inner hole positioning assembly is arranged in the support seat, a front positioning plate and a rear positioning plate are arranged on the two sides of the working table in parallel, a measuring rod assembly is arranged on a turning plate which is hinged to the rear positioning plate, and the turning plate is positioned through matching of a positioning pin on the turning plate and a positioning pin sleeve at the upper end of the front positioning plate. Through cooperative use of the inner hole positioning assembly and the measuring rod assembly on the turning plate, the detection efficiency is improved on the premise of guaranteeing the detection accuracy, the requirement on a detection environment is low, the production cost is reduced, 100 percent on-line full detection of the brake drums is realized, and the different types of brake drums can be detected by replacing inner hole positioning columns of different sizes.
Description
Technical field
The present invention relates to auto parts and components detection technique field, more particularly, relate to a kind of axiality detection device for dissimilar brake drum.
Background technology
Automobile brake drum is the important safety part of running car braking, the quality of automobile brake drum directly has influence on the driving safety of automobile, be related to the safety of driving people and goods's property, therefore the quality of each automobile production producer to automobile brake drum has very strict detection and control standard.Current domestic each vehicle bridge manufacturing firm mainly adopts three-dimensional to detect to form and position tolerances such as the right alignmenies of brake drum, because three-dimensional cubing is expensive, require higher to environment for use, online 100% cannot be met measure in actual production, can only realize by batch sampling observation.Also there is part small enterprise to adopt the brake drum cubing improved, but these cubing low precisions, and be detect for the brake drum of same kind mostly, the detection demand to dissimilar brake drum can not be met.Therefore, a kind of can to detect polytype brake drum and the cheap on-line measuring device of precision high cost just seems very necessary and urgent is designed.
Through retrieval, the technical scheme having had part to detect about automobile brake drum is open.Chinese Patent Application No.: 201320001194.8, the day for announcing: on June 26th, 2013, invention and created name is: a kind of for detecting the accessory that brake drum assembly is beated, right angle bearing in this patent formula and a bearing are separately fixed in two place's height difference planes of base, by the combination of different back shafts and lining, the detection that brake drum assembly before different model is beated can be met.When detecting, fix front wheel brake assembly by tightening planet handle.Rotate handwheel, handwheel drives screw mandrel to rotate, and moves through transmission and slide block is moved up and down relative to guide rail, and completes detection by the compound motion rotated with workpiece that moves up and down of dial gauge.This patent formula be to assembling after brake drum assembly detect, its influence factor has the cooperation of bearing outer ring and wheel hub and the manufacturing accuracy of brake drum single-piece, can not meet the detection demand to brake drum right alignment, cannot ensure precision.
Chinese Patent Application No.: 201320808013.2, the day for announcing: on April 30th, 2014, invention and created name is: a kind of brake drum total run-out cubing, this application case discloses a kind of brake drum total run-out cubing, comprise worktable, measuring equipment, brake drum, also comprise installation spindle nose on the table, spindle nose assembles wheel hub and hub bearing, brake drum is placed on wheel hub, also rail brackets is installed on the table, line slideway is installed in described rail brackets side pay, described line slideway is paid and is provided with slide, Connection Bracket on slide, described measuring equipment is equipped with in the end of fixed mount, described measuring equipment to stretch in brake drum and is resisted against in the inner circle of brake drum.Shortcomings in this patent formula structure, is not desirable solution, also will improves further.
Summary of the invention
1. invent the technical matters that will solve
The object of the invention is to overcome the deficiency that three-dimensional cubing cost in prior art is high, maintenance difficulty, the loaded down with trivial details and common cubing precision of correcting process are low, cannot realize the detection of multi items brake drum, provide a kind of axiality detection device for dissimilar brake drum, achieve brake drum 100% detects online completely, and require low to testing environment, accuracy of detection is high, and can be detected dissimilar brake drum by the Internal hole positioning post changing different size.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of axiality detection device for dissimilar brake drum of the present invention, comprise worktable, also comprise rolling support seat, Internal hole positioning assembly, turnover panel and sounding rod assembly, rolling support seat is equipped with in the center of described worktable, prelocalization plate and rear position plate is arranged with in parallel in the both sides of worktable, the top of described rear position plate and one end of turnover panel hinged, the other end of turnover panel is equipped with pilot pin, location needle guard is equipped with in the upper end of described prelocalization plate, and turnover panel and prelocalization plate are positioned by pilot pin, the cooperation of locating between needle guard and be connected;
Described sounding rod assembly is installed on turnover panel, for detecting brake drum to be detected;
Described Internal hole positioning assembly is installed on worktable, for positioning brake drum endoporus to be detected.
As further improvement of the present invention, described sounding rod assembly comprises dial gauge, dial gauge geometrical clamp, regulates guide rod, tie down screw, measuring staff pin, gauge stand and sounding rod, wherein: the sounding rod mounting hole offering vertical turnover panel end face in turnover panel side, in this sounding rod mounting hole, gauge stand is installed, and be connected by bolt and turnover panel at the shoulder of gauge stand, described gauge stand is sleeved on and regulates guide rod periphery, and gauge stand and adjustment guide rod are slidably connected, on the upside of gauge stand, offer threaded hole, tie down screw is by this threaded hole secured adjusted guide rod; The upper end of described adjustment guide rod is provided with dial gauge geometrical clamp, and described dial gauge is arranged on by this dial gauge geometrical clamp and regulates on guide rod; Through hole is offered regulating the inside of guide rod, at this through hole built with sounding rod, pin-and-hole is offered at the middle part of sounding rod, measuring staff pin makes sounding rod through this pin-and-hole and regulates guide rod hinged, one end of described sounding rod contacts with the contact of dial gauge, the other end of sounding rod arranges l-shaped and stretches out the lower end regulating guide rod, and is provided with ball at the head of sounding rod L-type end, and this ball is used for contacting with the braking surface of brake drum to be detected.
As further improvement of the present invention, described Internal hole positioning assembly comprises location pin and Internal hole positioning post, wherein: one end of described location pin is provided with bearing, and Internal hole positioning column sleeve is contained on bearing outer ring; Offer the first pilot hole and the second pilot hole on the table, the first described pilot hole and the second pilot hole are symmetrically distributed on the same diameter line of rolling support seat, described location pin is arranged in the first pilot hole and the second pilot hole, and this location pin and the first pilot hole, the second pilot hole clearance fit, form detachable Internal hole positioning assembly.
As further improvement of the present invention, adjusting pin and spring pilot pin described adjustment guide rod be also equipped with, described adjusting pin is arranged on the side regulating guide rod upper end relative with dial gauge, described spring pilot pin is arranged on the side regulating guide rod upper end identical with dial gauge, spring pilot pin is equipped with spring towards one end of sounding rod, changes spring to the pressure of sounding rod by regulating spring pilot pin.
Handle is equipped with as further improvement of the present invention, the end face that described turnover panel is positioned at prelocalization plate one end; The upper surface of this turnover panel and rear position plate hinged end is equipped with butterfly, and these butterfly both sides form a knuckle, and knuckle side is connected on turnover panel by screw, and the lateral surface of knuckle summit and rear position plate is in the same plane.
As further improvement of the present invention, described rolling support seat comprises end face rolling seat, steel ball and Rolling base, described Rolling base is located at the upper surface center of worktable, and by bolt, Rolling base is fixed on the table, on the downside of described end face rolling seat and the upside of Rolling base is all provided with annular groove, at this annular groove built with steel ball, for making end face rolling seat around the central axis of Rolling base.
A kind of coaxiality detecting method for dissimilar brake drum of the present invention, the steps include:
Step one, detection prepare:
Mention the handle of the axiality detection device for dissimilar brake drum, drive pilot pin to be separated with location needle guard, make turnover panel rotate around pin joint simultaneously, and limit position of rotation by butterfly;
Step 2, brake drum are located:
Be placed on rolling support seat by needing the brake drum detected, Internal hole positioning assembly is selected according to brake drum internal diameter size, by location pin, Internal hole positioning assembly is installed in the first pilot hole and the second pilot hole, and the periphery of two Internal hole positioning posts is all contacted with the inner headed face of brake drum, forms radial location;
Step 3, sounding rod assembly to be located:
Mention handle, make turnover panel return back to horizontal level around pin joint, and guarantee that pilot pin coordinates closely with location needle guard, make sounding rod assembly be positioned at vertical direction and cannot rock;
Step 4, adjustment sounding rod:
Being regulated regulating the height of guide rod by tie down screw, by changing the slewing area of the degree of depth restriction sounding rod of adjusting pin and spring pilot pin, making contact and the brake drum braking surface endoporus close contact of sounding rod;
Step 5, complete detection:
Rotation brake drum, makes brake drum rotate on end face rolling seat, and the numerical value change of observation dial gauge, draws testing result by data analysis, takes out brake drum, carries out next round detection.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with prior art, there is following beneficial effect:
(1) a kind of axiality detection device for dissimilar brake drum of the present invention, sounding rod one end in sounding rod assembly contacts with brake drum braking surface, the other end contacts with dial gauge, by adopting lever construction principle, brake drum braking surface right alignment detect data value is shown on dial gauge, structure is simple, accuracy of detection is high, and use cost is low; By the brake drum regulating the Internal hole positioning post of sounding rod assembly and replacing various outer diameter size can detect dissimilar size, achieve the universal measurement of polymorphic type brake drum.
(2) a kind of axiality detection device for dissimilar brake drum of the present invention, Internal hole positioning assembly is installed on and is symmetrically distributed in the first pilot hole in same radial line and the second pilot hole, and the Internal hole positioning post in Internal hole positioning assembly can rotate around location pin, meet rotation testing requirement, brake drum to be detected is located in radial direction, further increases accuracy of detection;
(3) a kind of axiality detection device for dissimilar brake drum of the present invention, at the annular groove of end face rolling seat built with steel ball, make end face rolling seat around the central axis of Rolling base, and energy directly observation value change from the dial gauge turnover panel, be convenient to measure;
(4) a kind of axiality detection device for dissimilar brake drum of the present invention, owing to adopting simple lever principle when measuring, pilot pin coordinates with location needle guard locates, and utilize two radial Internal hole positioning post assemblies arranged to position brake drum, can carry out on-line checkingi to brake drum easily and fast, and accuracy of detection is high, simple to operate, cost is low, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of axiality detection device for dissimilar brake drum of the present invention;
Fig. 2 is the plan structure schematic diagram of a kind of axiality detection device for dissimilar brake drum of the present invention;
Fig. 3 is the structural representation that in Fig. 2, D-D analyses and observe in direction;
Fig. 4 is the structural representation of rolling support seat in the present invention.
Label declaration in schematic diagram: 1, worktable; 2, rolling support seat; 201, end face rolling seat; 202, steel ball; 203, Rolling base; 3, pin is located; 4, Internal hole positioning post; 5, prelocalization plate; 6, pilot pin; 7, handle; 8, turnover panel; 9, sounding rod assembly; 901, dial gauge; 902, dial gauge geometrical clamp; 903, guide rod is regulated; 904, adjusting pin; 905, tie down screw; 906, measuring staff pin; 907, gauge stand; 908, sounding rod; 909, spring; 910, spring pilot pin; 10, butterfly; 11, rear position plate.
Embodiment
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
Composition graphs 1, Fig. 2, Fig. 3 and Fig. 4, a kind of axiality detection device for dissimilar brake drum of the present embodiment, primarily of worktable 1, rolling support seat 2, Internal hole positioning assembly, the compositions such as turnover panel 8 and sounding rod assembly 9, as the structural representation being placed with brake drum that Fig. 1 is the present embodiment, in the center of worktable 1, rolling support seat 2 is housed, brake drum is enable freely to rotate during for detecting, prelocalization plate 5 and rear position plate 11 is arranged with in parallel in the both sides of worktable 1, the top of described rear position plate 11 and one end of turnover panel 8 hinged, and be provided with butterfly 10 at this hinged end, these butterfly 10 both sides form a knuckle, knuckle side is connected on turnover panel 8 by screw, the lateral surface of knuckle summit and rear position plate 11 is in the same plane, for limiting the position of rotation of turnover panel 8, the other end of turnover panel 8 is equipped with pilot pin 6, location needle guard is equipped with in the upper end of described prelocalization plate 5, turnover panel 8 and prelocalization plate 5 are positioned by pilot pin 6, the cooperation of locating between needle guard and are connected, and can position turnover panel fast, and when avoiding detecting, sounding rod assembly shakes.Conveniently operate, the end face being positioned at prelocalization plate 5 one end at turnover panel 8 is also equipped with handle 7, contribute to improving detection efficiency.
Sounding rod assembly 9 in the present embodiment is installed on (as Fig. 3) on turnover panel 8, for detecting brake drum to be detected.This sounding rod assembly 9 comprises dial gauge 901, dial gauge geometrical clamp 902, regulate guide rod 903, tie down screw 905, measuring staff pin 906, gauge stand 907 and sounding rod 908, the sounding rod mounting hole of vertical turnover panel 8 end face is offered in turnover panel 8 side, in this sounding rod mounting hole, gauge stand 907 is installed, and be connected by bolt and turnover panel 8 at the shoulder of gauge stand 907, described gauge stand 907 is sleeved on and regulates guide rod 903 periphery, and gauge stand 907 is slidably connected with regulating guide rod 903, the height of guide rod 903 can be regulated to detect the braking surface of diverse location in brake drum by adjustment.In addition, on the upside of gauge stand 907, also offer threaded hole, tie down screw 905 is by this threaded hole secured adjusted guide rod 903; Regulating the upper end of guide rod 903 to be provided with dial gauge geometrical clamp 902, described dial gauge 901 is arranged on by this dial gauge geometrical clamp 902 and regulates on guide rod 903, changes for display measurement.Regulating the inside of guide rod 903 to offer through hole, at this through hole built with sounding rod 908, offer pin-and-hole at the middle part of sounding rod 908, measuring staff pin 906 makes sounding rod 908 through this pin-and-hole and regulates guide rod 903 hinged, forms lever construction.One end of sounding rod 908 contacts with the contact of dial gauge 901, the other end of sounding rod 908 arranges l-shaped and stretches out the lower end regulating guide rod 903, and be provided with ball at the head of sounding rod 908L type end, this ball is used for contacting with the braking surface of brake drum to be detected, to increase accuracy of detection.
Above-mentioned adjustment guide rod 903 is also equipped with adjusting pin 904 and spring pilot pin 910, adjusting pin 904 is arranged on the side regulating guide rod 903 upper end relative with dial gauge 901, for limiting the rotating range of sounding rod 908; Spring pilot pin 910 is arranged on the side regulating guide rod 903 upper end identical with dial gauge 901, spring pilot pin 910 is equipped with spring 909 towards one end of sounding rod 908, the pressure of spring 909 pairs of sounding rods 908 is changed by regulating spring pilot pin 910, guarantee that ball fully contacts with measuring surface, ensure measuring accuracy.
Sounding rod assembly 9 is one of gordian techniquies of the present embodiment, adjustment guide rod 903 wherein connects dial gauge 901 by dial gauge geometrical clamp 902, sounding rod 908 can rotate around measuring staff pin 906 and form lever in adjustment guide rod 903 endoporus, and change of beating is reflected to opposite side.Adjusting pin 904 limits the rotating range of sounding rod 908, by tie down screw 905 control survey position height, detects the detection faces of brake drum to make sounding rod 908 at correct position; Regulate spring pilot pin 910 holddown spring 909 on guide rod 903, ensure the pressure that sounding rod 908 is necessary, ensure inspection numerical value accurately and reliably, on the dial gauge that is reflected in and is fixed on turnover panel 8 of can accurately brake drum inside surface endoporus being beated, easily observe.
Internal hole positioning assembly in the present embodiment is installed on worktable 1, for positioning brake drum endoporus to be detected.This Internal hole positioning assembly is by locating pin 3 and Internal hole positioning post 4 forms, and be provided with bearing in one end of location pin 3, Internal hole positioning post 4 is sleeved on bearing outer ring; In order to Internal hole positioning assembly being filled with on worktable, worktable 1 offers the first pilot hole and the second pilot hole, and the first pilot hole and the second pilot hole are symmetrically distributed on the same diameter line of rolling support seat 2, described location pin 3 is arranged in the first pilot hole and the second pilot hole, utilize the Internal hole positioning post 4 on same diameter line that brake drum cannot be rocked during location, ensure that positioning precision during detection.In addition, location pin 3 and the first pilot hole, the second pilot hole clearance fit, facilitate the dismounting of Internal hole positioning assembly while ensureing precision, the brake drum of different model size can be detected by the Internal hole positioning post 4 changing various outer diameter size, achieve the universal measurement of polymorphic type brake drum.
Rolling support seat 2 in the present embodiment comprises end face rolling seat 201, steel ball 202 and Rolling base 203 (as Fig. 4), described Rolling base 203 is located at the upper surface center of worktable 1, and by bolt, Rolling base 203 is fixed on worktable 1, on the downside of end face rolling the seat 201 and upside of Rolling base 203 is all provided with annular groove, at this annular groove built with steel ball 202, for making end face rolling seat 201 around the central axis of Rolling base 203, meet testing requirement.
Select a brake drum to carry out detecting the detection method that right alignment is described in the present embodiment, the steps include:
Step one, detection prepare: mention the handle 7 for the axiality detection device of dissimilar brake drum, drive pilot pin 6 to be separated with location needle guard, make turnover panel 8 rotate around pin joint simultaneously, and limit position of rotation by butterfly 10;
Step 2, brake drum are located: be placed on rolling support seat 2 by needing the brake drum detected, Internal hole positioning assembly is selected according to brake drum internal diameter size, by location pin 3, Internal hole positioning assembly is installed in the first pilot hole and the second pilot hole, and the periphery of two Internal hole positioning posts 4 is all contacted with the inner headed face of brake drum, forms radial location;
Step 3, sounding rod assembly 9 to be located: mention handle 7, make turnover panel 8 return back to horizontal level around pin joint, and guarantee that pilot pin 6 coordinates closely with location needle guard, make sounding rod assembly 9 be positioned at vertical direction and also cannot rock;
Step 4, adjustment sounding rod 908: the position height first determining measured brake drum, and by tie down screw 905, the adjustment guide rod 903 adjusting height is locked, by changing the slewing area of the degree of depth restriction sounding rod 908 of adjusting pin 904 and spring pilot pin 910, make contact and the brake drum braking surface endoporus close contact of sounding rod 908;
Step 5, complete detection: rotation brake drum, makes brake drum rotate on end face rolling seat 201, the numerical value change of observation dial gauge 901, draws testing result by data analysis, and taking-up brake drum, carries out next round detection.
After completing one-shot measurement, the pick-up unit directly can putting into the present embodiment for brake drum of the same type detects, in order to improve accuracy of detection further, can detect multiple height and position with the use of tie down screw 905, carrying out detection to diverse location can reflect workpiece quality on the whole.
Chinese Patent Application No.: 201320001194.8 invention disclosed names are called a kind of technical scheme of brake drum total run-out cubing, the program to be coordinated with the bearing outer ring in wheel hub by the bearing on conical external circle locates, lever indicator detects brake drum braking surface and beats, due to the result of the bearing outer ring detection and localization in wheel hub be assemble after the braking surface right alignment of whole brake drum hub assembly, wherein influence factor has the cooperation of bearing outer ring and wheel hub and the manufacturing accuracy of single-piece, coordinating and the manufacturing accuracy of single-piece of wheel hub and brake drum; Its dial gauge connecting link is connected by screw in compression, and is in vacant state, and dial gauge is stressed in use easily loosens, and affects measuring accuracy; In addition, the dial indicator measuring head of this device must stretch into inside brake drum and just can complete detection, causes measured value not easily to be observed.And the axiality detection device for dissimilar brake drum that the present embodiment provides, sounding rod 908 one end in sounding rod assembly 9 contacts with brake drum braking surface, the other end contacts with dial gauge 901, by adopting lever construction principle, brake drum braking surface right alignment detect data value is shown on dial gauge 901, structure is simple, and accuracy of detection is high, achieves the universal measurement of polymorphic type brake drum, and convenient reading, use cost is low.Adopt the coaxiality detecting method of the present embodiment, during measurement, brake drum is placed in the pick-up unit of the present embodiment, because brake drum location and contact site adopt bearing box rolling supporting structure, light manual rotation brake drum is only needed during detection, both measure brake drum braking coaxiality of inner hole accurately and conveniently by the sounding rod assembly 9 on turnover panel 8, and correct adjusting pin 904 without the need to repeating when brake drum of the same type is detected.The method can carry out on-line checkingi to brake drum easily and fast, and accuracy of detection is high, and simple to operate, cost is low, is convenient to promote the use of.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (6)
1. the axiality detection device for dissimilar brake drum, comprise worktable (1), it is characterized in that: also comprise rolling support seat (2), Internal hole positioning assembly, turnover panel (8) and sounding rod assembly (9), rolling support seat (2) is equipped with in the center of described worktable (1), prelocalization plate (5) and rear position plate (11) is arranged with in parallel in the both sides of worktable (1), the top of described rear position plate (11) and one end of turnover panel (8) hinged, the other end of turnover panel (8) is equipped with pilot pin (6), location needle guard is equipped with in the upper end of described prelocalization plate (5), turnover panel (8) and prelocalization plate (5) are by pilot pin (6), cooperation between the needle guard of location positions connection,
Described sounding rod assembly (9) is installed on turnover panel (8), for detecting brake drum to be detected;
Described Internal hole positioning assembly is installed on worktable (1), for positioning brake drum endoporus to be detected.
2. a kind of axiality detection device for dissimilar brake drum according to claim 1, it is characterized in that: described sounding rod assembly (9) comprises dial gauge (901), dial gauge geometrical clamp (902), regulate guide rod (903), tie down screw (905), measuring staff pin (906), gauge stand (907) and sounding rod (908), wherein: the sounding rod mounting hole offering vertical turnover panel (8) end face in turnover panel (8) side, gauge stand (907) is installed in this sounding rod mounting hole, and be connected by bolt and turnover panel (8) at the shoulder of gauge stand (907), described gauge stand (907) is sleeved on and regulates guide rod (903) periphery, and gauge stand (907) is slidably connected with regulating guide rod (903), threaded hole is offered in gauge stand (907) upside, tie down screw (905) is by this threaded hole secured adjusted guide rod (903), the upper end of described adjustment guide rod (903) is provided with dial gauge geometrical clamp (902), and described dial gauge (901) is arranged on by this dial gauge geometrical clamp (902) and regulates on guide rod (903), through hole is offered regulating the inside of guide rod (903), at this through hole built with sounding rod (908), pin-and-hole is offered at the middle part of sounding rod (908), measuring staff pin (906) makes sounding rod (908) through this pin-and-hole and regulates guide rod (903) hinged, one end of described sounding rod (908) contacts with the contact of dial gauge (901), the other end of sounding rod (908) arranges l-shaped and stretches out the lower end regulating guide rod (903), and be provided with ball at the head of sounding rod (908) L-type end, this ball is used for contacting with the braking surface of brake drum to be detected.
3. a kind of axiality detection device for dissimilar brake drum according to claim 1, it is characterized in that: described Internal hole positioning assembly comprises location pin (3) and Internal hole positioning post (4), wherein: one end of described location pin (3) is provided with bearing, and Internal hole positioning post (4) is sleeved on bearing outer ring; Worktable (1) offers the first pilot hole and the second pilot hole, the first described pilot hole and the second pilot hole are symmetrically distributed on the same diameter line of rolling support seat (2), described location pin (3) is arranged in the first pilot hole and the second pilot hole, and this location pin (3) and the first pilot hole, the second pilot hole clearance fit, form detachable Internal hole positioning assembly.
4. a kind of axiality detection device for dissimilar brake drum according to Claims 2 or 3, it is characterized in that: described adjustment guide rod (903) is also equipped with adjusting pin (904) and spring pilot pin (910), described adjusting pin (904) is arranged on the side regulating guide rod (903) upper end relative with dial gauge (901), described spring pilot pin (910) is arranged on the side regulating guide rod (903) upper end identical with dial gauge (901), spring pilot pin (910) is equipped with spring (909) towards one end of sounding rod (908), spring (909) is changed to the pressure of sounding rod (908) by regulating spring pilot pin (910).
5. a kind of axiality detection device for dissimilar brake drum according to claim 4, is characterized in that: the end face that described turnover panel (8) is positioned at prelocalization plate (5) one end is equipped with handle (7); This turnover panel (8) is equipped with butterfly (10) with the upper surface of rear position plate (11) hinged end, this butterfly (10) both sides form a knuckle, knuckle side is connected on turnover panel (8) by screw, and the lateral surface of knuckle summit and rear position plate (11) is in the same plane.
6. a kind of axiality detection device for dissimilar brake drum according to claim 5, it is characterized in that: described rolling support seat (2) comprises end face rolling seat (201), steel ball (202) and Rolling base (203), described Rolling base (203) is located at the upper surface center of worktable (1), and by bolt, Rolling base (203) is fixed on worktable (1), described end face rolling seat (201) downside and the upside of Rolling base (203) are all provided with annular groove, at this annular groove built with steel ball (202), for making end face rolling seat (201) central axis around Rolling base (203).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410691185.5A CN104344784B (en) | 2014-11-26 | 2014-11-26 | Coaxiality detection device for different types of brake drums |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410691185.5A CN104344784B (en) | 2014-11-26 | 2014-11-26 | Coaxiality detection device for different types of brake drums |
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| CN104344784B CN104344784B (en) | 2017-01-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107907037A (en) * | 2017-12-27 | 2018-04-13 | 广西玉柴机器股份有限公司 | The inspection frock of test-bed dynamometer machine concentricity uniformity |
| CN113008105A (en) * | 2019-12-20 | 2021-06-22 | 长春市春求科技开发有限公司 | Internal spline tooth top circle diameter inspection fixture |
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| KR20010066062A (en) * | 1999-12-31 | 2001-07-11 | 이계안 | Device for measuring precision of brake drum and hub |
| CN201225878Y (en) * | 2008-07-16 | 2009-04-22 | 信义集团公司 | Tool for detecting circumference eccentric center |
| CN201277983Y (en) * | 2008-10-27 | 2009-07-22 | 深圳华为通信技术有限公司 | Pressing lifting integrated manual veneer fixture |
| CN201754073U (en) * | 2010-06-09 | 2011-03-02 | 上海汇众汽车制造有限公司 | Brake disc or brake drum assembly hole position checking tool |
| CN202255180U (en) * | 2011-08-23 | 2012-05-30 | 上海汇众汽车制造有限公司 | Comprehensive measuring instrument of brake disc and brake drum |
| CN202547527U (en) * | 2011-12-02 | 2012-11-21 | 青特集团有限公司 | Testing fixture for testing run-out of brake disc assembly |
| CN202692873U (en) * | 2012-06-15 | 2013-01-23 | 河南万向系统制动器有限公司 | Detection tool for brake drum |
| CN204188129U (en) * | 2014-11-26 | 2015-03-04 | 安徽工业大学 | A kind of axiality detection device for dissimilar brake drum |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907037A (en) * | 2017-12-27 | 2018-04-13 | 广西玉柴机器股份有限公司 | The inspection frock of test-bed dynamometer machine concentricity uniformity |
| CN107907037B (en) * | 2017-12-27 | 2023-10-03 | 广西玉柴机器股份有限公司 | Inspection tool for coaxiality consistency of test bench dynamometer |
| CN113008105A (en) * | 2019-12-20 | 2021-06-22 | 长春市春求科技开发有限公司 | Internal spline tooth top circle diameter inspection fixture |
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| CN104344784B (en) | 2017-01-11 |
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