CN202382674U - Gear detection device - Google Patents
Gear detection device Download PDFInfo
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- CN202382674U CN202382674U CN201120559580XU CN201120559580U CN202382674U CN 202382674 U CN202382674 U CN 202382674U CN 201120559580X U CN201120559580X U CN 201120559580XU CN 201120559580 U CN201120559580 U CN 201120559580U CN 202382674 U CN202382674 U CN 202382674U
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- detection
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Abstract
The utility model discloses a gear detection device, comprising a detection bottom plate (1), a sliding plate (2), a standard gear (3) and a detection component; the sliding plate (2) is glidingly mounted on the detection bottom plate (1), and is provided with a first core shaft (21) which is vertical to the detection bottom plate (1) and which is equipped with a to-be-detected gear (6) at interval in coordination; a second core shaft (11) parallel to the first core shaft (21) is arranged on the detection bottom plate (1); a connection line of axial lines of the second core shaft (11) and the first core shaft (21) has a component in a moving direction of the sliding plate (2); the standard gear (3) coordinates with the second core shaft (11) at interval; the detection component is used for detecting displacement of the sliding plate (2). The gear detection device provided by the utility model can fast determine whether the detected gear is used by measuring vibration displacement of the gear during an operation process, so that detection operations are simple and convenient.
Description
Technical field
The utility model relates to the pick-up unit technical field, particularly a kind of gear pick-up unit.
Background technology
Piston engine is a kind of propulsion system; Comprise cylinder, piston, valve group and camshaft etc.; Wherein, piston and cylinder are slidingly matched and form piston-engined firing chamber, and the valve group is arranged on the porting of cylinder and with camshaft and matches; Be arranged with cam on the camshaft, and can follow camshaft and be rotated motion.Porting opens and closes through camshaft drive valve and moves up and down realization; And valve in operational process in the valve group and the cam outer rim on the camshaft connect; When cam rotates; The unlatching that can drive the realization porting that moves up and down of valve is perhaps closed, thereby realizes the distribution control in the piston engine.Above-mentioned valve group comprises valve and valve seating, and wherein, valve seating is fixed on the porting and with the firing chamber and is connected, and valve is installed in the valve seating, perhaps closes through the unlatching that moving up and down of valve realized porting.When porting was in opening, fresh air was punched in the cylinder and the indoor fuel gas buring of auxiliary combustion; When porting is in closed condition, piston engine is carried out expansion stroke; When porting was in opening once more, the waste gas that generates in the expansion stroke was got rid of cylinder.And the opening time of porting and shut-in time directly have influence on the fuel gas buring state; Fully burn this moment fuel consumption of combustion gas is minimum when controlling opening time and shut-in time of porting well; Equipment operation is the most steady, in case but porting opening time and shut-in time disorder, the combustion gas in the firing chamber is fully burning; Not only cause the waste of the energy, and make equipment operation unstable.This shows that the control of valve group is the major influence factors that influences piston engine stable operation.And the high-speed rotary part that camshaft moves up and down as the drive valve, the synchronism with engine in its operational process directly has influence on the stability that the valve group is moved.
In order to guarantee the synchronism of camshaft and engine running, camshaft adopts the type of belt drive of synchronous cog belt and gear to realize the driving of camshaft.This structural design does, an end of camshaft is equipped with a follower gear, and the driving gear of installing on the piston engine drives follower gear through synchronous cog belt and rotates.In order to guarantee that the follower gear on the camshaft down still has advantages of higher stability running up, need the composition error of follower gear be controlled in the small range, beat to avoid composition error because of gear that engagement takes place.
In sum, be badly in need of a kind of gear pick-up unit that can detect Error of Gears to be measured at present become those skilled in the art's problem demanding prompt solution.
The utility model content
The technical matters that the utility model will solve is for providing a kind of gear pick-up unit, and this gear pick-up unit can carry out composition error ground to gear to be measured and measure.
For solving the problems of the technologies described above, the utility model provides a kind of gear pick-up unit, comprises detecting base plate, sliding panel, master gear and detection part;
Said sliding panel is slidably mounted on the said detection base plate, and it is provided with said detection base plate perpendicular, and is used to install first axle of gear to be measured;
Said detection base plate is provided with second axle that parallels with said first axle, and the axis line of said second axle and said first axle has the component of said sliding panel moving direction; Said master gear and the said second axle clearance fit;
Said detection part is used to detect said sliding panel displacement.
Preferably, said gear pick-up unit comprises also and is arranged on reset components between said detection base plate and the said sliding panel that the power that said reset components acts on said sliding panel is opposite with said sliding panel moving direction.
Preferably, said reset components is a spring, and an end of said spring is connected with said sliding panel, and its other end and said detection base plate fix.
Preferably, also be provided with spring abutment on the said detection base plate, said spring abutment has the axis of guide, and said spring housing is located on the said axis of guide and with said spring abutment and is fixed.
Preferably, said detection base plate is provided with slide rail along its length direction, has the chute that is slidingly matched with said slide rail on the said sliding panel.
Preferably, said gear pick-up unit also comprises ball, and said slide rail is provided with the ball grooves of ccontaining said ball, and said slide rail and said chute are slidingly connected through said ball.
Preferably, said detection part is a clock gauge, and said clock gauge and said spring relatively are arranged on the said detection base plate, and the detection feeler lever and the said sliding panel of said clock gauge connect.
Preferably, said gear pick-up unit also comprises the clock gauge stationary installation, and said clock gauge is installed on the said detection base plate through said clock gauge stationary installation.
Preferably, said gear pick-up unit also comprises the detection support that is arranged on the said sliding panel, and said detection support is a U type frame; Said U type frame entangles said master gear; Its openend is connected with said sliding panel, and blind end relative with said openend and said detection feeler lever connect.
Preferably, said gear pick-up unit also comprises drive unit, the driven wheel of said drive unit and the engagement of said master gear.
The gear detection system that the utility model provided comprises detection base plate, sliding panel, master gear and detection part, and sliding panel is slidingly connected with the detection base plate.When needs detect gear error to be measured, master gear is installed on second axle that detects base plate, gear to be measured is installed on first axle of sliding panel and and is meshed with master gear.Rotate master gear or gear to be measured, because first axle is fixed on the sliding panel, sliding panel is slidingly arranged in and detects on the base plate, when there is error in gear to be measured ... if Error of Gears to be measured is less, beating of generation is less; If tested Error of Gears is bigger, beating of generation is bigger.Detection part and sliding panel connect, the displacement in the time of can recording sliding panel and beat, and the utility model can be confirmed examination criteria through carrying out test of many times, beats when being above standard, gear to be measured can't continue to use.The gear pick-up unit simple structure that the utility model provided; And only just can confirm the error degree of gear through detect the displacement of beating that gear to be measured takes place in rotary course; Thereby confirm fast whether gear to be detected can use, and its detecting operation is comparatively simple and convenient.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment middle gear of the utility model pick-up unit;
Fig. 2 is along the cut-open view of A-A among Fig. 1;
Wherein, the corresponding relation of component names and Reference numeral is among Fig. 1 and Fig. 2:
Clock gauge 4; Detect feeler lever 41;
Embodiment
The core of the utility model is for providing a kind of gear pick-up unit; This gear pick-up unit through detection of gear in rotation process because the gear that the composition error of gear to be measured causes is beated displacement just can confirm the error degree of tested gear; Thereby confirm fast whether gear to be detected can use, and its detecting operation is comparatively simple and convenient.
In order to make those skilled in the art understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of embodiment middle gear of the utility model pick-up unit.
A kind of gear pick-up unit that the utility model provided comprises detection base plate 1, sliding panel 2, master gear 3 and detection part.
In a kind of embodiment of the utility model, detect base plate 1 and adopt rectangular slab, be used for installing the miscellaneous part of gear pick-up unit.Sliding panel 2 adopts rectangular slab; And the long limit of sliding panel 2 is parallel with the long limit of detecting base plate 1; Sliding panel 2 can along its length direction slidably with detect base plate 1 and be connected, this structural design can guarantee that sliding panel 2 is installed on and detect 1 last time of base plate and have mobile space significantly.
Be equipped with and detect the first perpendicular axle 21 of base plate 1 on the sliding panel 2, be used to install gear 6 to be measured.The gear 6 to be measured and first axle 21 are clearance fit, when gear 6 to be measured is installed on 21 last times of first axle, can be rotated around first axle 21.
Detect base plate 1 and be provided with second axle 11 that parallels with first axle 21; Second axle 11 is used for installation code gear 3; Master gear 3 and second axle, 11 clearance fit, when master gear 3 is installed on 11 last times of second axle, master gear 3 can be around 11 rotations of second axle.
First axle 21 is parallel to each other with second axle 11 can guarantee that master gear 3 is meshed with gear 6 to be measured; When two gearing mesh are rotated; If exist Error of Gears that the gear situation of beating will take place, its direction of beating is positioned on the connecting line of two gear centers of rotation, in the above-described embodiments; Gear 6 to be measured is installed on the sliding panel 2 through first axle 21, can drive sliding panel 2 and move along the moving direction of sliding panel 2.The axis line of first axle 21 and second axle 11 has the component of sliding panel 2 moving directions; When master gear 3 and gear 6 to be measured mesh in the rotation processes; If beating between the generation gear; The direction of beating of gear is the line direction of first axle 21 and second axle 11, so this design can guarantee that beating of gear has the component on sliding panel 2 moving directions, moves thereby drive sliding panel 2.
Detection part is mainly used in the displacement that detects sliding panel 2, and the degree of displacement of sliding panel 2 has been reacted the Error of Gears degree.When detection part uses when unique, can confirm that Error of Gears is positioned at when using the permissible error maximal value, the displacement numerical value of the sliding panel 2 that causes by beating, defining this displacement numerical value is correlative value.When using the utility model that gear is detected, sliding panel 2 displacements are during less than correlative value, and this gear can be used; When sliding panel 2 displacements were equal to, or greater than correlative value, this gear was unavailable.
When sliding panel 2 slides owing to beating of gear, reset in order to make sliding panel 2, the utility model also provides to be arranged on and has detected reset components 5 between base plate 1 and the sliding panel 2, and the power that reset components 5 acts on the sliding panel 2 is opposite with sliding panel 2 moving directions.Through reset components 5 is set, and the reset response of 5 pairs of sliding panels 2 of reset components guarantees two gear normal engaged can make between gear bounce or jump the time.
Particularly, reset components 5 is a spring, and an end of spring is connected with sliding panel 2, and its other end fixes with detection base plate 1.When sliding panel 2 moves extension spring or sliding panel 2 when moving compression spring, spring all can give sliding panel 2 opposite effect power resets it.Certainly, reset components 5 can also be some other the parts that can reset to sliding panel 2, like corrugated tube etc.
Based on the foregoing description, spring ground is installed for ease, and the utility model is equipped with spring abutment 12 in detecting on the base plate 1, and spring abutment 12 has axis of guide 12a, and spring housing is located at axis of guide 12a and is gone up and fix with spring abutment 12.Spring abutment 12 can be installed spring comparatively easily, and the axis of guide 12a that is provided with on it can also to spring in stretch or compression process in, the deformation of spring is carried out spacing, it is not bent, and then improves the reset response of spring.
Please refer to Fig. 2, Fig. 2 is along the cut-open view of A-A among Fig. 1.
Particularly, in a kind of embodiment of the utility model, detect between base plate 1 and the sliding panel 2 and adopt slide rail 13 chutes to realize being connected, detection base plate 1 is provided with slide rail 13 along its length direction, and sliding panel 2 is provided with chute.
In the another kind of embodiment of the utility model, slide rail 13 is arranged on the sliding panel 2, detects on the base plate 1 and offers chute, in addition, can also take the type of attachment of other assurance sliding panel 2 slips.
As shown in Figure 2, in order to reduce the friction force between slide rail 13 and the chute, on slide rail 13, and offer ball 13a groove on contacted two sidewalls of chute, ball 13a groove can also be arranged on the end face of slide rail 13, and ball 13a groove is equipped with ball 13a.Chute and slide rail 13 are realized being slidingly connected through ball 13a, can greatly reduce the friction force between chute and the slide rail 13, make its slip more smooth and easy.
By gear the moving of the sliding panel 2 that causes of beating, its displacement is very little, and in order to make testing result comparatively accurate, the utility model adopts clock gauge 4 to realize sliding panel 2 ground displacement monitorings.Clock gauge 4 is a kind ofly to convert general straight-line displacement rectilinear motion to pointer rotatablely move, and on index dial, carries out the length measuring instrument of reading then, and its reading accuracy is the detection requirement that 0.002mm or 0.001mm can satisfy the utility model.When the detection feeler lever 41 of clock gauge 4 connects with sliding panel 2, can measure sliding panel 2 displacements through clock gauge 4 and change, confirm the composition error degree of gear.In addition, some other can the capable detection of contraposition shift-in pick-up unit all can be applied on the utility model.
The installation of clock gauge 4 for ease, the utility model also provides clock gauge stationary installation 14, can clock gauge 4 be fixed in to detect on the base plate 1.Particularly, clock gauge stationary installation 14 is a fixed head, and fixed head can be fixed in the outer shaft that detects feeler lever 41 and detect on the base plate 1, and the probe portion that detects sense of touch still can operate as normal.
As shown in Figure 1, in an embodiment of the utility model, on the glide direction of sliding panel 2; Clock gauge 4 is oppositely arranged with spring; For fear of be installed on 11 last times of second axle when master gear 3, influence the installation of clock gauge 4, be provided with in sliding panel 2 and detect support 22.Detecting support 22 is U type frame; U type frame entangles master gear 3; Its openend is connected with sliding panel 2, and the blind end relative with said openend connects with detection feeler lever 41.This structural design realizes the detection of 4 pairs of sliding panels 2 of clock gauge through detecting support 22, and the clock gauge 4 difficult situation of installing that can avoid causing owing to master gear 3 take place.
Its detection prerequisite of the gear pick-up unit that the utility model provided is to rotate between master gear 3 and the gear to be measured 6, and therefore, the utility model also provides drive unit, is used for driven wheel and rotates.This drive unit comprises driven wheel, and driven wheel is meshed with master gear 3, and driving master gear 3 rotates.
In addition, the utility model can also be changed the gear 6 to be measured and the installation site of master gear 3, and master gear 3 is installed on first axle 21, and gear 6 to be measured is installed on second axle 11.Under this mounting structure, the driven wheel in the drive unit is meshed from gear with to be measured, and drives gear 6 to be measured.
More than a kind of gear pick-up unit that the utility model provided has been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a gear pick-up unit is characterized in that, comprises the detection part that detects base plate (1), sliding panel (2), master gear (3) and be used to detect said sliding panel (2) displacement;
Said sliding panel (2) is slidably mounted on the said detection base plate (1), and it is provided with said detection base plate (1) perpendicular, and is used to install first axle (21) of gear to be measured (6);
Said detection base plate (1) is provided with second axle (11) that parallels with said first axle (21), and the axis of said second axle (11) is parallel with the glide direction of said sliding panel (2) with the plane of the axis coexistence of said first axle (21); Said master gear (3) and said second axle (11) clearance fit.
2. according to the said gear pick-up unit of claim 1, it is characterized in that, also comprise being arranged between said detection base plate (1) and the said sliding panel (2), the reset components (5) that said sliding panel (2) is resetted.
3. according to the said gear pick-up unit of claim 2, it is characterized in that said reset components (5) is a spring, an end of said spring is connected with said sliding panel (2), and its other end is connected with said detection base plate (1).
4. according to the said gear pick-up unit of claim 3; It is characterized in that; Also be provided with spring abutment (12) on the said detection base plate (1), said spring abutment (12) has the axis of guide (12a), and said spring housing is located at the said axis of guide (12a) and upward and with said spring abutment (12) is connected.
5. according to the said gear pick-up unit of claim 1, it is characterized in that said detection base plate (1) is provided with slide rail (13) along its length direction, have the chute that is slidingly matched with said slide rail (13) on the said sliding panel (2).
6. according to the said gear pick-up unit of claim 5, it is characterized in that also comprise ball (13a), said slide rail (13) is provided with the ball grooves of ccontaining said ball (13a), said slide rail (13) is slidingly connected through said ball (13a) with said chute.
7. according to the said gear pick-up unit of claim 2; It is characterized in that; Said detection part is clock gauge (4), and said clock gauge (4) relatively is arranged on the said detection base plate (1) with said reset components (5), and the detection feeler lever (41) of said clock gauge (4) connects with said sliding panel (2).
8. according to the said gear pick-up unit of claim 7, it is characterized in that also comprise clock gauge stationary installation (14), said clock gauge (4) is installed on the said detection base plate (1) through said clock gauge stationary installation (14).
9. said according to Claim 8 gear pick-up unit is characterized in that, also comprises the detection support (22) that is arranged on the said sliding panel (2), and said detection support (22) is a U type frame; Said U type frame entangles said master gear (3); The openend of said U type frame is connected with said sliding panel (2), and blind end relative with said openend and said detection feeler lever (41) connect.
10. according to each said gear pick-up unit of claim 1 to 9, it is characterized in that also comprise drive unit, said drive unit is provided with driven wheel, said driven wheel and said master gear (3) engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120559580XU CN202382674U (en) | 2011-12-28 | 2011-12-28 | Gear detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120559580XU CN202382674U (en) | 2011-12-28 | 2011-12-28 | Gear detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202382674U true CN202382674U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120559580XU Expired - Fee Related CN202382674U (en) | 2011-12-28 | 2011-12-28 | Gear detection device |
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| Country | Link |
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| CN (1) | CN202382674U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591868A (en) * | 2013-11-04 | 2014-02-19 | 宁波万盛轴业有限公司 | Shaft gear runout tester |
| CN104034224A (en) * | 2014-06-30 | 2014-09-10 | 泰信电机(苏州)有限公司 | Motor stator core inner circle detection apparatus |
| CN104864786A (en) * | 2015-04-28 | 2015-08-26 | 芜湖莫森泰克汽车科技有限公司 | Testing fixture for radial run-out of welding member for gear sector and lifting arm |
| CN106017399A (en) * | 2016-08-08 | 2016-10-12 | 苏州天准科技股份有限公司 | High-precision measurement mechanism for mated gear eccentric detection |
| CN106289087A (en) * | 2016-10-12 | 2017-01-04 | 哈尔滨精达机械发展有限公司 | A kind of gear two-sided engages measuring instrument and eliminates the method that master gear used by it introduces error |
| CN106440999A (en) * | 2016-08-31 | 2017-02-22 | 芜湖莫森泰克汽车科技股份有限公司 | Gear sector weldment radial jump detector and detection method thereof |
| CN106524855A (en) * | 2016-12-14 | 2017-03-22 | 江门市力泰科技有限公司 | Gear engagement detection apparatus |
| CN108917527A (en) * | 2018-07-13 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of timing belt of automobile tooth spiral detection instrument |
| CN109029188A (en) * | 2017-06-08 | 2018-12-18 | 天津浩岩科技开发有限公司 | Efficient gear size examines equipment |
-
2011
- 2011-12-28 CN CN201120559580XU patent/CN202382674U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591868A (en) * | 2013-11-04 | 2014-02-19 | 宁波万盛轴业有限公司 | Shaft gear runout tester |
| CN104034224A (en) * | 2014-06-30 | 2014-09-10 | 泰信电机(苏州)有限公司 | Motor stator core inner circle detection apparatus |
| CN104864786A (en) * | 2015-04-28 | 2015-08-26 | 芜湖莫森泰克汽车科技有限公司 | Testing fixture for radial run-out of welding member for gear sector and lifting arm |
| CN106017399A (en) * | 2016-08-08 | 2016-10-12 | 苏州天准科技股份有限公司 | High-precision measurement mechanism for mated gear eccentric detection |
| CN106440999A (en) * | 2016-08-31 | 2017-02-22 | 芜湖莫森泰克汽车科技股份有限公司 | Gear sector weldment radial jump detector and detection method thereof |
| CN106289087A (en) * | 2016-10-12 | 2017-01-04 | 哈尔滨精达机械发展有限公司 | A kind of gear two-sided engages measuring instrument and eliminates the method that master gear used by it introduces error |
| CN106289087B (en) * | 2016-10-12 | 2018-11-20 | 哈尔滨精达机械发展有限公司 | A method of it eliminating gear two-sided engagement measuring instrument Plays gear and introduces error |
| CN106524855A (en) * | 2016-12-14 | 2017-03-22 | 江门市力泰科技有限公司 | Gear engagement detection apparatus |
| CN109029188A (en) * | 2017-06-08 | 2018-12-18 | 天津浩岩科技开发有限公司 | Efficient gear size examines equipment |
| CN109029188B (en) * | 2017-06-08 | 2020-04-24 | 天津浩岩科技开发有限公司 | Efficient gear size inspection equipment |
| CN108917527A (en) * | 2018-07-13 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of timing belt of automobile tooth spiral detection instrument |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN YIN'GANG YITONG CAMSHAFT SHARES CO., LTD. Free format text: FORMER OWNER: CHONGQING YITONG CAM TECHNOLOGY CO., LTD. Effective date: 20120910 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400033 SHAPINGBA, CHONGQING TO: 638400 GUANGYUAN, SICHUAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120910 Address after: District Street sub Industrial Park 638400 wusheng County Guangyuan province industry of Sichuan Patentee after: Sichuan Silver Steel Yitong Camshaft Co., Ltd. Address before: 400033, Shapingba District, Chongqing Town, Nanxi village lemon lemon Fort Club Patentee before: Chongqing Yingang Yitong Camshafts Technology Co.,Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: District Street sub Industrial Park 638400 wusheng County Guang'an province industry of Sichuan Patentee after: Sichuan Silver Steel Yitong Camshaft Co., Ltd. Address before: District Street sub Industrial Park 638400 wusheng County Guangyuan province industry of Sichuan Patentee before: Sichuan Silver Steel Yitong Camshaft Co., Ltd. |
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| C56 | Change in the name or address of the patentee |
Owner name: SICHUAN SILVER STEEL YITONG CAMSHAFT CO., LTD. Free format text: FORMER NAME: SICHUAN YIN'GANG YITONG CAMSHAFT SHARES CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: District Street sub Industrial Park 638400 wusheng County Guang'an province industry of Sichuan Patentee after: Sichuan Silver Steel Yitong Camshaft Co., Ltd. Address before: District Street sub Industrial Park 638400 wusheng County Guang'an province industry of Sichuan Patentee before: Sichuan Silver Steel Yitong Camshaft Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20201228 |