CN211085681U - Automobile engine balance shaft bearing experimental device - Google Patents
Automobile engine balance shaft bearing experimental device Download PDFInfo
- Publication number
- CN211085681U CN211085681U CN201922403172.4U CN201922403172U CN211085681U CN 211085681 U CN211085681 U CN 211085681U CN 201922403172 U CN201922403172 U CN 201922403172U CN 211085681 U CN211085681 U CN 211085681U
- Authority
- CN
- China
- Prior art keywords
- balance
- box
- shaft
- axle
- axle box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a balanced journal bearing experimental apparatus of automobile engine belongs to automobile engine auxiliary device field. The method comprises the following steps: the bottom of the experiment box body is fixedly connected to the base, an input shaft is arranged on the inner wall of one side of the experiment box body, which is close to the middle position and penetrates through the side wall of the experiment box body, a driving gear is arranged in the direction of an output end on the input shaft in the experiment box body, and a group of driven gears are connected through the driving gear in a meshing manner; each driven gear is connected with an input gear of the measured balanced axle box through a shaft; because the double-box simultaneous setting is adopted, the experimental device has no self-vibration influence compared with other single-box experiments, the experimental result is more practical, and the performance of more bearings can be simultaneously investigated due to the simultaneous experiment of the two boxes.
Description
Technical Field
The utility model relates to a balanced journal bearing experimental apparatus of automobile engine belongs to automobile engine auxiliary device field.
Background
A balance shaft device of an automobile engine is mounted on the engine as an engine attachment for reducing engine vibration, reducing engine noise, and extending the life of the engine. The principle is that the balance shaft is provided with an eccentric block which rotates along with the balance shaft, unbalanced centrifugal force can be formed, and the centrifugal force generated by the balance shaft when the balance shaft rotates just balances the vibration from the engine. The experimental device to balanced axle bearing is less in present market, and some testing machines cause the experiment machine vibration itself great owing to be the single-box experiment, has also increaseed the loss of experimental facilities when influencing the experimental effect.
Disclosure of Invention
In view of the technical problem that above-mentioned engine balance axle experimental apparatus exists, the utility model aims at providing an automobile engine balance axle bearing experimental apparatus, this experimental apparatus has not had the influence of self vibration than current single case experiment, and the experimental result more accords with reality, because the experiment is simultaneously carried out for two casees moreover, can investigate the performance of more bearings simultaneously.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: an automobile engine balance shaft bearing experimental device comprises: the bottom of the experiment box body is fixedly connected to the base, an input shaft is arranged on the inner wall of one side of the experiment box body, which is close to the middle position and penetrates through the side wall of the experiment box body, a driving gear is arranged in the direction of an output end on the input shaft in the experiment box body, and a group of driven gears are connected through the driving gear in a meshing manner; each driven gear is connected with an input gear of the measured balanced axle box through a shaft;
the contact position of the input shaft and the side wall of the experimental box body is connected through a bearing, so that the input shaft can rotate in the side wall of the experimental box body, and the side wall of the experimental box body is kept still;
the measured balanced axle boxes are a first balanced axle box and a second balanced axle box, and the first balanced axle box and the second balanced axle box are vertically arranged and distributed in the experiment box body and are distributed on two radial sides of the input shaft;
furthermore, a plurality of fixing through holes are respectively formed in the upper parts of the first balance axle box and the second balance axle box, the first balance axle box and the second balance axle box are connected with a fixing plate on the side wall of the box body through the fixing through holes on the first balance axle box and the second balance axle box through bolts, and the fixing through holes are also formed in the fixing plate on the side wall of the box body;
furthermore, one end of each fixing plate, which is close to the input gear direction of the balanced axle box, is provided with a vertical connecting plate, the vertical connecting plate is perpendicular to the two fixing plates, one end of each vertical connecting plate is connected to the fixing plate connected to the second balanced axle box, and the other end of each vertical connecting plate penetrates through the fixing plate connected to the first balanced axle box and extends to be connected to the top of the experimental box body; a through hole is formed in the middle of the vertical connecting plate, and the output end of the input shaft is connected into the through hole of the vertical connecting plate;
furthermore, the output end of the input shaft is connected with the vertical connecting plate through a bearing;
a shaft supporting plate is arranged on one side, away from the vertical connecting plate, of the balance shaft box input gear on the two fixing plates, one end of the shaft supporting plate is connected with the fixing plates, a hole connected with a shaft is formed in the shaft supporting plate, the shaft penetrates through the hole of the shaft supporting plate, and one end in the opposite direction penetrates through the vertical connecting plate;
furthermore, one end of the shaft is connected with the shaft support plate, and the other end of the shaft is connected with the vertical connecting plate through bearings;
and the top end of the shaft support plate connected with the fixed plate at the upper part of the first balance box extends to the top of the experiment box body.
The concrete experimental process of the automobile engine balance shaft bearing experimental device adopting the technical scheme is as follows:
1. the first balance axle box and the second balance axle box with the same type are simultaneously arranged on two fixed plates in the experiment box body and are to be tested;
2. before starting power, the phases of eccentric blocks in the first balance axle box and the second balance axle box are relatively adjusted, and after the phases are adjusted to the power end, the vibration of the first balance axle box and the vibration of the second balance axle box can be counteracted mutually;
3. starting an input shaft at a power input end, wherein the input shaft rotates to drive a driving gear to rotate, the driving gear drives two driven gears to rotate to reduce the speed, and the rotation of the driven gears transmits power to a first balance shaft box and a second balance shaft box through respective shafts so as to drive balance shafts in the two shaft boxes to rotate;
4. in the process of power transmission, the shaft on the driven wheel transmits power to the two balanced axle boxes through the input gear on the balanced axle boxes, and after the power enters the first balanced axle box and the second balanced axle box respectively, because the phases of the eccentric blocks in the two balanced axle boxes are opposite after debugging, the vibration generated by the two balanced axle boxes after operation can be mutually counteracted, thereby ensuring that the whole testing machine has no jump;
the above process completes the experimental test work for two balanced axle boxes simultaneously.
The beneficial effect that adopts above-mentioned technical scheme to produce is:
because the double-box simultaneous setting is adopted, the experimental device has no self-vibration influence compared with other single-box experiments, the experimental result is more practical, and the performance of more bearings can be simultaneously investigated due to the simultaneous experiment of the two boxes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a base, 2, a second balance axle box, 3, a fixed plate, 4, an axle supporting plate, 5, a first balance axle box, 6, an experimental box body, 7, a balance axle box input gear, 8, a vertical connecting plate, 9, an axle, 10, a driven gear, 11, a driving gear, 12, an input shaft, 13 and an experimental box body side wall.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in FIG. 1, an experimental device for a balance shaft bearing of an automobile engine comprises: the bottom of the experiment box body 6 is fixedly connected to the base 1, an input shaft 12 penetrates through the side wall 13 of the experiment box body at the position, close to the middle position, of the inner wall of one side of the experiment box body 6, a driving gear 11 is arranged in the experiment box body 6 in the direction of the output end of the input shaft 12, and a group of driven gears 10 are connected in a meshed mode through the driving gear 11; the driven gears 10 are respectively connected to the input gear 8 of the balanced axle box to be measured through a shaft 9;
the contact position of the input shaft 12 and the side wall 13 of the experimental box body is connected through a bearing, so that the input shaft 12 can rotate in the side wall 13 of the experimental box body, and the side wall 13 of the experimental box body is kept still;
the measured balanced axle boxes are a first balanced axle box 5 and a second balanced axle box 2, and the first balanced axle box 5 and the second balanced axle box 2 are vertically arranged and distributed in the experiment box 6 and are distributed at two radial sides of the input shaft 12;
the upper parts of the first balanced axle box 5 and the second balanced axle box 2 are respectively provided with a plurality of fixing through holes, the first balanced axle box 5 and the second balanced axle box 2 are connected with a fixing plate 3 on the side wall of the box body through bolts passing through the fixing through holes on the first balanced axle box and the second balanced axle box, and the fixing plate 3 on the side wall of the box body is also provided with the fixing through holes;
one end of the fixed plate 3 close to the direction of the input gear 7 of the balanced axle box is provided with a vertical connecting plate 8, the vertical connecting plate 8 is perpendicular to the two fixed plates 3, one end of the vertical connecting plate 8 is connected to the fixed plate 3 connected with the second balanced axle box 2, and the other end of the vertical connecting plate 8 penetrates through the fixed plate 3 connected with the first balanced axle box 5 and extends to be connected to the top of the experimental box body; a through hole is formed in the middle of the vertical connecting plate 8, and the output end of the input shaft 12 is connected into the through hole of the vertical connecting plate 8;
a through hole is formed in the middle of the vertical connecting plate 8, and the output end of the input shaft 12 is connected into the through hole of the vertical connecting plate 8;
the output end of the input shaft 12 is connected with the vertical connecting plate 8 through a bearing, so that the input shaft 12 is ensured to rotate in the vertical connecting plate 8 and the vertical connecting plate 8 is not rotated;
a shaft supporting plate 4 is arranged on one side, away from a vertical connecting plate 8, of the balance shaft box input gear 7 on the two fixing plates, one end of the shaft supporting plate 4 is connected with the fixing plate 3, a hole connected with a shaft 9 is formed in the shaft supporting plate 4, the shaft 9 is arranged in the hole of the shaft supporting plate 4 in a penetrating manner, and one end in the opposite direction is arranged in the vertical connecting plate 8 in a penetrating manner;
one end of the shaft 9 is connected with the shaft support plate 4, and the other end of the shaft 9 is connected with the vertical connecting plate 8 through bearings respectively, so that the shaft is ensured to rotate in the vertical connecting plate and the shaft support plate, and the vertical connecting plate and the shaft support plate are kept still;
the top end of the shaft support plate 4 connected with the fixed plate 3 at the upper part of the first balance box 5 extends to the top of the experiment box body 6.
The concrete experimental process of the automobile engine balance shaft bearing experimental device adopting the technical scheme is as follows:
1. the first balance axle box 5 and the second balance axle box 2 with the same type are simultaneously arranged on two fixed plates 3 in an experiment box body 6 to be tested;
2. before starting power, the phases of eccentric blocks in the first balance axle box 5 and the second balance axle box 2 are relatively adjusted, and after the phases are adjusted to the power end, the vibration of the first balance axle box 5 and the vibration of the second balance axle box 2 can be mutually counteracted;
3. starting an input shaft 12 at a power input end, wherein the input shaft 12 rotates to drive a driving gear 11 to rotate, the driving gear 11 drives two driven gears 10 to rotate for speed reduction, and the rotation of the driven gears 10 respectively transmits power to a first balanced axle box 5 and a second balanced axle box 2 through respective shafts 9, so that balanced shafts in the two axle boxes are driven to rotate;
4. in the process of power transmission, the shaft on the driven wheel 10 transmits power to the two balanced axle boxes through the input gear 7 on the balanced axle box, the power respectively enters the first balanced axle box 5 and the second balanced axle box 2, and the phases of the eccentric blocks in the two balanced axle boxes are opposite after debugging, so that the vibration generated by the two balanced axle boxes after operation can be mutually counteracted, and the whole testing machine is ensured to have no jump;
the above process completes the experimental test work for two balanced axle boxes simultaneously.
Claims (7)
1. The utility model provides a balanced axle bearing experimental apparatus of automobile engine which characterized in that: the method comprises the following steps: the bottom of the experiment box body is fixedly connected to the base, an input shaft is arranged on the inner wall of one side of the experiment box body, which is close to the middle position and penetrates through the side wall of the experiment box body, a driving gear is arranged in the direction of an output end on the input shaft in the experiment box body, and a group of driven gears are connected through the driving gear in a meshing manner; and each driven gear is respectively connected with the input gear of the balanced axle box to be measured through a shaft.
2. The experimental device for the balance shaft bearing of the automobile engine according to claim 1, characterized in that: the measured balanced axle boxes are a first balanced axle box and a second balanced axle box, and the first balanced axle box and the second balanced axle box are vertically arranged and distributed in the experiment box body and are distributed on two radial sides of the input shaft.
3. The experimental device for the balance shaft bearing of the automobile engine according to claim 2, characterized in that: the upper parts of the first balance axle box and the second balance axle box are respectively provided with a plurality of fixing through holes, the first balance axle box and the second balance axle box are connected with a fixing plate on the side wall of the box body through bolts through the fixing through holes on the first balance axle box and the second balance axle box, and the fixing through holes are also arranged on the fixing plate on the side wall of the box body.
4. The experimental device for the balance shaft bearing of the automobile engine according to claim 3, characterized in that: one end of each fixed plate, which is close to the direction of the input gear of the balance axle box, is provided with a vertical connecting plate, the vertical connecting plate is perpendicular to the two fixed plates, one end of each vertical connecting plate is connected to the fixed plate connected with the second balance axle box, and the other end of each vertical connecting plate penetrates through the fixed plate connected with the first balance axle box and is connected to the top of the experimental box in an extending manner; the middle of the vertical connecting plate is provided with a through hole, and the output end of the input shaft is connected in the through hole of the vertical connecting plate.
5. The experimental device for the balance shaft bearing of the automobile engine according to claim 4, characterized in that: the output end of the input shaft is connected with the vertical connecting plate through a bearing.
6. The experimental device for the balance shaft bearing of the automobile engine according to claim 4, characterized in that: two one side that lies in balanced axle box input gear and keep away from vertical connecting plate on the fixed plate is equipped with the axle backup pad, axle backup pad one end is connected with the fixed plate, is equipped with the hole of connecting with the axle on the axle backup pad, the axle is worn to locate in the downthehole and opposite direction one end of axle backup pad and is worn to establish in vertical connecting plate.
7. The experimental device for the balance shaft bearing of the automobile engine according to claim 6, characterized in that: one end of the shaft is connected with the shaft support plate, and the other end of the shaft is connected with the vertical connecting plate through bearings; the top end of the shaft support plate connected with the fixed plate at the upper part of the first balance shaft box extends to the top of the experiment box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922403172.4U CN211085681U (en) | 2019-12-27 | 2019-12-27 | Automobile engine balance shaft bearing experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922403172.4U CN211085681U (en) | 2019-12-27 | 2019-12-27 | Automobile engine balance shaft bearing experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211085681U true CN211085681U (en) | 2020-07-24 |
Family
ID=71626302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922403172.4U Active CN211085681U (en) | 2019-12-27 | 2019-12-27 | Automobile engine balance shaft bearing experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211085681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864901A (en) * | 2019-12-27 | 2020-03-06 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Automobile engine balance shaft bearing experimental device |
-
2019
- 2019-12-27 CN CN201922403172.4U patent/CN211085681U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864901A (en) * | 2019-12-27 | 2020-03-06 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Automobile engine balance shaft bearing experimental device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201083606Y (en) | Front drive transmission-gear box endurance test bench | |
| CN104792527B (en) | Front-engine rear-drive automobile power drive system torsional test stand | |
| CN107916608B (en) | The exciting device of vertical vibration roller | |
| CN211085681U (en) | Automobile engine balance shaft bearing experimental device | |
| CN105547348A (en) | Semi-physical simulation testing rotary table and coupling structure thereof | |
| CN103317446B (en) | A kind of emery wheel on line auto balancing device | |
| CN112729880B (en) | Fatigue test bed for suspension beam of urban rail vehicle | |
| CN106017838A (en) | Moment of inertia simulating and loading device | |
| CN110864901A (en) | Automobile engine balance shaft bearing experimental device | |
| CN105759014B (en) | A kind of geotechnical centrifuge of use synchronous belt transmission device driving | |
| CN201881153U (en) | High-speed and high-precision rotary table driving device | |
| CN102230295A (en) | High-speed shaking box | |
| CN205607991U (en) | Adopt synchronous belt drive device driven geotechnique centrifuge | |
| CN205301110U (en) | EMUs axle head earthing device wear test platform | |
| CN210322170U (en) | Movable hard support high-speed dynamic balancing device | |
| CN109708876B (en) | Loading test device of drum type filter screen speed reduction driving device | |
| CN213274761U (en) | Super-huge highway transportation simulation test bench | |
| CN211121961U (en) | Loading test device of drum-shaped filter screen speed reduction driving device | |
| CN208206391U (en) | A kind of dynamic balancing machine | |
| CN201105263Y (en) | Biaxial vibrating device | |
| CN110208016B (en) | Closed loop simulation test bed for bogie of railway vehicle | |
| CN112129552A (en) | Double-active suspension test bed | |
| CN207133047U (en) | A kind of twin shaft dual rotary rail vehicle axle end bearing dither is test bed | |
| CN211347383U (en) | Rotary speed reducer test bed | |
| CN201429502Y (en) | Bearing service life testing device under vibration condition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221208 Address after: 116300 Section 1, North Gongji Street, Wafangdian, Dalian, Liaoning Patentee after: DALIAN WAZHOU GROUP BEARING EQUIPMENT MAKING Co.,Ltd. Address before: 116300 Wafangdian Bearing Industrial Park, Dalian City, Liaoning Province Patentee before: WAFANGDIAN BEARING GROUP NATIONAL BEARING ENGINEERING TECHNOLOGY RESEARCH CENTER Co.,Ltd. |
|
| TR01 | Transfer of patent right |