CN201555550U - Motorcycle crank timing gear mounting angle detection device - Google Patents
Motorcycle crank timing gear mounting angle detection device Download PDFInfo
- Publication number
- CN201555550U CN201555550U CN200920293811XU CN200920293811U CN201555550U CN 201555550 U CN201555550 U CN 201555550U CN 200920293811X U CN200920293811X U CN 200920293811XU CN 200920293811 U CN200920293811 U CN 200920293811U CN 201555550 U CN201555550 U CN 201555550U
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- block
- latch
- dial gauge
- vee
- connecting rod
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Abstract
The utility model relates to a motorcycle crank timing gear mounting angle detection device, which mainly comprises a seat, V-shaped blocks, altitude blocks, a vertical dial gauge, a horizontal dial gauge, a sliding type dial gauge mount, a dial gauge support, a detection pin, a latch, a latch mount and a latch support. In detection of mounting angle error of a timing gear in a crank-link mechanism, the detection device can completely eliminate affection on detection result caused by distance error between a large end port and a small end port of a link, thereby leading the detection result to be more precise compared with an existing detection method, and the detection device has simple structure, facilitates operation and saves time.
Description
Technical field
The utility model relates to a kind of cubing, especially for the motorcycle crankshaft timing gear setting angle cubing that detects the setting angle error of time gear on bent axle on the motorcycle crankshaft connecting rod system.
Background technology
The motorcycle crankshaft connecting rod system is made up of crankshaft-and-connecting-rod, and as shown in Figure 3, wherein bent axle comprises on main shaft 18, crank 19 and 21, two main shafts 18 of bent neck a bearing 17 respectively is installed.Connecting rod 16 has big end and small end, and big end has big stomidium 22, and small end has small end hole 15, and connecting rod 16 is sleeved on the bent neck 21 of bent axle by its big stomidium 22, thereby connecting rod 16 is connected with bent axle.On a main shaft 18 of bent axle, also be mounted with time gear 20, crankshaft connecting rod system for standard, time gear 20 should satisfy in the position on the bent axle: when the distance between wrist-pin hole 15 axis and crank spindle 18 axis was maximal value, the timing marks 23 on time gear 20 end faces was just in time passed through on wrist-pin hole 15 axis and the formed plane of crank spindle 18 axis.
Yet in the production run of reality, after time gear are press fit on the bent axle, its the position on bent axle and the crankshaft connecting rod system of standard generally all have certain deviation, be that time gear exist the setting angle error on bent axle, as long as this setting angle error is in allowed limits, and this crankshaft connecting rod system still is specification product.
At present, in detecting crankshaft connecting rod system in the whole bag of tricks of the setting angle error of time gear, all do not get rid of the influence of the distance error between crank bore and the little stomidium, it is the testing result that distance error between crank bore and the little stomidium will influence the setting angle error of time gear on bent axle, thereby might cause the appearance of following situation: originally for qualified crankshaft connecting rod system misses as substandard product, perhaps was that underproof crankshaft connecting rod system mistake is as specification product with the setting angle error of time gear on bent axle originally with the setting angle error of time gear on bent axle.
The utility model content
The purpose of this utility model provides a kind of motorcycle crankshaft timing gear setting angle cubing, can accurately detect the setting angle error of the time gear in the crankshaft connecting rod system on bent axle, and not be subjected to the influence of the distance error between crank bore and the little stomidium.
Motorcycle crankshaft timing gear setting angle cubing described in the utility model, mainly by base, vee-block, isometry block, vertical dial gauge, horizontal dial gauge, slidingtype dial gauge erecting frame, the dial gauge support, test pin, latch, latch erecting frame and latch support are formed, wherein vee-block and isometry block are two, secured in parallel is on base respectively, the axis of the V-shaped groove of two vee-blocks is located along the same line, test pin is positioned at the upper surface of two isometry blocks, vertical with isometry block, its diameter should make test pin cooperate with the small end interporal lacuna of connecting rod in the crankshaft connecting rod system, the size of the height of isometry block and vee-block and the V-shaped groove of vee-block should satisfy: when crankshaft connecting rod system by two bearings on it in the V-shaped groove of two vee-blocks, and after wrist-pin end of connecting rod was supported on two isometry blocks by test pin, the main-shaft axis of bent axle was parallel with base with the formed plane of test pin axis.
Slidingtype dial gauge erecting frame is made up of guide rail, slide block and cantilever, guide rail is fixed on the base, vertical with the axis of the V-shaped groove of vee-block, slide block is installed on the guide rail and can slides along guide rail, cantilever one end is fixed on the slide block, its other end is mounted with vertical dial gauge, after crankshaft connecting rod system is positioned on vee-block and the isometry block by bearing on it and test pin, vertical dial gauge be positioned at connecting rod directly over.Horizontal dial gauge is installed on the base by the dial gauge support, is positioned at the outside of test pin.The latch support is fixed on the base, its upper end is hinged with latch erecting frame one end, the other end of latch erecting frame is fixed with latch, latch for be fixed on bent axle on the identical gear of time gear, after the crankshaft connecting rod system of standard is positioned on vee-block and the isometry block by bearing on it and test pin, latch can mesh with these time gear, and when the distance between test pin axis and the crank spindle axis was maximal value, latch and this time gear meshed fully.
Be fixed with block on base, it is positioned at latch below, and crankshaft connecting rod system is positioned on vee-block and the isometry block by bearing on it and test pin, and latch is during with the time gear engagement, the end face of time gear and the conflict of this block.The effect of block is when detecting, and time gear is carried out axial limiting, to prevent that it is not under latch.
Vertical dial gauge is actually identical dial gauge with horizontal dial gauge, be that vertical dial gauge is the state vertical with base after installation, and horizontal dial gauge is the state parallel with base after installation.
The erecting frame of vertical dial gauge is slideable, is for when being placed on detected crankshaft connecting rod system on vee-block and the isometry block, and crankshaft connecting rod system can not produce with the cantilever of erecting frame interferes.
Adopt cubing described in the utility model that the setting angle error of the time gear in the crankshaft connecting rod system is detected, can get rid of distance error between crank bore and the little stomidium fully to the influence of testing result, thereby make the existing detection method of testing result more accurate, stopped the specification product mistake as substandard product, and with of the generation of substandard product mistake as the situation of specification product, and this cubing is simple in structure, easy to operate saving time.
Description of drawings
Now in conjunction with the accompanying drawings the utility model is described in further detail.
Fig. 1 looks synoptic diagram for the master of motorcycle crankshaft timing gear setting angle cubing described in the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of motorcycle crankshaft connecting rod system.
Double dot dash line partly is a crankshaft connecting rod system among Fig. 1 and Fig. 2.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, this motorcycle crankshaft timing gear setting angle cubing is mainly by base 8, vee-block 6, isometry block 9, vertical dial gauge 3, horizontal dial gauge 11, slidingtype dial gauge erecting frame, dial gauge support 10, test pin 1, latch 5, latch erecting frame 4 and latch support 2 are formed, wherein vee-block 6 and isometry block 9 are two, secured in parallel is on base 8 respectively, the axis of the V-shaped groove of two vee-blocks 6 is located along the same line, test pin 1 is positioned at the upper surface of two isometry blocks 9,9 vertical with isometry block (this is the state after tested crankshaft connecting rod system is placed on this cubing), its diameter should make test pin 1 can with small end hole 15 clearance fit of connecting rod 16 in the crankshaft connecting rod system.The size of the V-shaped groove of the height of isometry block 9 and vee-block 6 and vee-block 6 should satisfy: when crankshaft connecting rod system is supported in the V-shaped groove of two vee-blocks 6 by two bearings 17 on it, and after connecting rod 16 small ends were supported on two isometry blocks 9 by test pin 1, main shaft 18 axis of bent axle were parallel with base 8 with the formed plane of test pin 1 axis.
Slidingtype dial gauge erecting frame is made up of guide rail 14, slide block 13 and cantilever 12, guide rail 14 is fixed on the base 8, vertical with the axis of the V-shaped groove of vee-block 6, slide block 13 is installed on the guide rail 14 and can slides along guide rail 14, cantilever 12 1 ends are fixed on the slide block 13, its other end is mounted with vertical dial gauge 3, and the gauge head of vertical dial gauge 3 is vertical with base 8.After crankshaft connecting rod system is positioned on vee-block 6 and the isometry block 9 by bearing on it 17 and test pin 1, vertical dial gauge 3 be positioned at connecting rod 16 directly over.
Be fixed with block 7 on base 8, it is positioned at latch 5 belows, and when crankshaft connecting rod system is positioned on vee-block 6 and the isometry block 9 by bearing on it 17 and test pin 1, and latch 5 is during with time gear 20 engagements, the end face of time gear 20 and 7 conflicts of this block.
The detecting operation of time gear setting angle error is as follows:
Test pin 1 is interted in wrist-pin hole 15, remove the cantilever 12 of slidingtype dial gauge erecting frame to the right, and upwards lift latch erecting frame 4, crankshaft connecting rod system is supported in the V-shaped groove of two vee-blocks 6 by two bearings 17 on it, and connecting rod 16 small ends are supported on two isometry blocks 9 by test pin 1, and time gear 20 end faces are conflicted on block 7.Cantilever 12 is retracted, make the gauge head of vertical dial gauge 3 touch connecting rod 16 big end garden cambered surfaces, after making the gauge head of horizontal dial gauge 11 touch test pin 1 garden cylinder simultaneously, the main shaft 18 of turning crankshaft back and forth, when when horizontal dial gauge 11 is read maximal value, note the reading (distance between this moment wrist-pin hole 15 axis and crank spindle 18 axis is a maximal value) of vertical dial gauge 3.Latch erecting frame 4 is put down, latch 5 and time gear 20 are meshed fully, in this process, time gear 20 may produce minor rotation, note the reading of vertical dial gauge 3 this moment, the difference of vertical dial gauge 3 resulting twice reading is carried out certain conversion, can draw the setting angle error of time gear 20.
Claims (2)
1. motorcycle crankshaft timing gear setting angle cubing, it is characterized in that: mainly by base (8), vee-block (6), isometry block (9), vertical dial gauge (3), horizontal dial gauge (11), slidingtype dial gauge erecting frame, dial gauge support (10), test pin (1), latch (5), latch erecting frame (4) and latch support (2) are formed, wherein vee-block and isometry block are two, secured in parallel is on base respectively, the axis of the V-shaped groove of two vee-blocks is located along the same line, test pin is positioned at the upper surface of two isometry blocks, vertical with isometry block, its diameter should make test pin can with little stomidium (15) clearance fit of connecting rod (16) in the crankshaft connecting rod system, the size of the height of isometry block and vee-block and the V-shaped groove of vee-block should satisfy: when crankshaft connecting rod system is supported in the V-shaped groove of two vee-blocks by two bearings (17) on it, and after wrist-pin end of connecting rod was supported on two isometry blocks by test pin, the main shaft of bent axle (18) axis was parallel with base with the formed plane of test pin axis;
Slidingtype dial gauge erecting frame is made up of guide rail (14), slide block (13) and cantilever (12), guide rail is fixed on the base, vertical with the axis of the V-shaped groove of vee-block, slide block is installed on the guide rail and can slides along guide rail, cantilever one end is fixed on the slide block, its other end is mounted with vertical dial gauge, after crankshaft connecting rod system is positioned on vee-block and the isometry block by bearing on it and test pin, vertical dial gauge be positioned at connecting rod directly over; Horizontal dial gauge is installed on the base by the dial gauge support, is positioned at the outside of test pin; The latch support is fixed on the base, its upper end is hinged with latch erecting frame one end, the other end of latch erecting frame is fixed with latch, latch for be fixed on bent axle on the identical gear of time gear (20), after the crankshaft connecting rod system of standard is positioned on vee-block and the isometry block by bearing on it and test pin, latch can mesh with these time gear, and when the distance between test pin axis and the crank spindle axis was maximal value, latch and this time gear meshed fully.
2. according to the described motorcycle crankshaft timing gear of claim 1 setting angle cubing, it is characterized in that: on base (8), be fixed with block (7), it is positioned at latch (5) below, when crankshaft connecting rod system is positioned on vee-block (6) and the isometry block (9) by bearing on it (17) and test pin (1), and during latch and time gear (20) engagement, the end face of time gear and this block are conflicted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920293811XU CN201555550U (en) | 2009-12-15 | 2009-12-15 | Motorcycle crank timing gear mounting angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920293811XU CN201555550U (en) | 2009-12-15 | 2009-12-15 | Motorcycle crank timing gear mounting angle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201555550U true CN201555550U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920293811XU Expired - Fee Related CN201555550U (en) | 2009-12-15 | 2009-12-15 | Motorcycle crank timing gear mounting angle detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201555550U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735133A (en) * | 2012-06-30 | 2012-10-17 | 天津博信汽车零部件有限公司 | Installation hole detection device |
| CN102735144A (en) * | 2012-06-13 | 2012-10-17 | 南京金鑫传动设备有限公司 | Angle measuring device and measuring method thereof |
| CN102980544A (en) * | 2012-11-29 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Tooth chord length difference position degree detector of gear |
| CN103148768A (en) * | 2013-03-01 | 2013-06-12 | 重庆歇马机械曲轴有限公司 | Detecting tool of timing angle of crankshaft assembly of engine and detecting method thereof |
| CN106895800A (en) * | 2017-03-17 | 2017-06-27 | 台州广播电视大学 | The detection means and detection method of a kind of spheric crank |
| CN109855513A (en) * | 2019-04-09 | 2019-06-07 | 江苏罡阳股份有限公司 | A kind of crankshaft rod assembly radial clearance detection device |
| CN110375625A (en) * | 2019-08-20 | 2019-10-25 | 江苏罡阳股份有限公司 | A kind of detection apparatus for timing angle of crankshaft gear |
| CN112504054A (en) * | 2020-11-24 | 2021-03-16 | 重庆钧顶机械制造有限公司 | Timing gear meshing runout degree gauge for crank link mechanism |
| CN113701608A (en) * | 2021-07-29 | 2021-11-26 | 东风汽车零部件(集团)有限公司刃量具分公司 | Gear timing angle checking fixture |
-
2009
- 2009-12-15 CN CN200920293811XU patent/CN201555550U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735144A (en) * | 2012-06-13 | 2012-10-17 | 南京金鑫传动设备有限公司 | Angle measuring device and measuring method thereof |
| CN102735133A (en) * | 2012-06-30 | 2012-10-17 | 天津博信汽车零部件有限公司 | Installation hole detection device |
| CN102735133B (en) * | 2012-06-30 | 2015-04-22 | 天津博信汽车零部件有限公司 | Installation hole detection device |
| CN102980544A (en) * | 2012-11-29 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Tooth chord length difference position degree detector of gear |
| CN103148768A (en) * | 2013-03-01 | 2013-06-12 | 重庆歇马机械曲轴有限公司 | Detecting tool of timing angle of crankshaft assembly of engine and detecting method thereof |
| CN106895800A (en) * | 2017-03-17 | 2017-06-27 | 台州广播电视大学 | The detection means and detection method of a kind of spheric crank |
| CN106895800B (en) * | 2017-03-17 | 2022-09-23 | 台州广播电视大学 | Detection device and detection method for spherical crank |
| CN109855513A (en) * | 2019-04-09 | 2019-06-07 | 江苏罡阳股份有限公司 | A kind of crankshaft rod assembly radial clearance detection device |
| CN110375625A (en) * | 2019-08-20 | 2019-10-25 | 江苏罡阳股份有限公司 | A kind of detection apparatus for timing angle of crankshaft gear |
| CN112504054A (en) * | 2020-11-24 | 2021-03-16 | 重庆钧顶机械制造有限公司 | Timing gear meshing runout degree gauge for crank link mechanism |
| CN113701608A (en) * | 2021-07-29 | 2021-11-26 | 东风汽车零部件(集团)有限公司刃量具分公司 | Gear timing angle checking fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100824 Address after: 408100 Chongqing city Fuling District liduzhen Dragon Road No. 188 Patentee after: Chongqing Meixin Mile Shafts Co., Ltd. Address before: Nanping Dan long road 400060 Chongqing Nan'an District No. 19 Patentee before: Chongqing Meixin Crankshaft Manufacturing Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING MEIXIN YISHEN MACHINERY MANUFACTURING CO Free format text: FORMER OWNER: CHONGQING MEIXIN MILE SHAFTS CO., LTD. Effective date: 20121206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 408100 FULING, CHONGQING TO: 408102 FULING, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121206 Address after: 408102, No. 192, Julong Road, Li San New District, Fuling District, Chongqing Patentee after: Chongqing Meixin YiShen Machinery Manufacturing Co., Ltd. Address before: 408100 Chongqing city Fuling District liduzhen Dragon Road No. 188 Patentee before: Chongqing Meixin Mile Shafts Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20131215 |