CN107191555B - Belt tensioning device of BSG motor test board - Google Patents
Belt tensioning device of BSG motor test board Download PDFInfo
- Publication number
- CN107191555B CN107191555B CN201710600535.6A CN201710600535A CN107191555B CN 107191555 B CN107191555 B CN 107191555B CN 201710600535 A CN201710600535 A CN 201710600535A CN 107191555 B CN107191555 B CN 107191555B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- guide rail
- block
- sizing block
- blocks
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
- F16H7/1254—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means
- F16H7/1263—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially straight path
Abstract
The invention relates to a tensioning device, in particular to a belt tensioning device of a BSG motor test board, which comprises a guide rail sizing block, wherein a linear guide rail is arranged on the bottom surface of the guide rail sizing block, two sliding blocks are arranged on the linear guide rail in a sliding manner, each sliding block is fixedly connected with one cylinder sizing block, nut blocks are arranged on the two cylinder sizing blocks, the two nut blocks are connected through a screw rod, threads on the two nut blocks, which are used for being connected with the screw rod, are opposite in rotation direction, a spring is sleeved on the screw rod, and two ends of the spring are respectively propped against the corresponding cylinder sizing block; the cylinder sizing block is also provided with a cylinder, and a piston rod of the cylinder is arranged in parallel with the linear guide rail; an idler device is arranged in front of the cylinder sizing block and reciprocates along the horizontal direction under the action of the cylinder. The tensioning device can adjust the tensioning force to meet the testing requirements of different BSG motors; the wrap angle between the tested motor belt pulley and the dragging motor belt pulley can be increased, so that friction force is increased, torque is increased, and belt slipping is prevented.
Description
Technical Field
The invention relates to a tensioning device, in particular to a belt tensioning device of a BSG motor test bench.
Background
With the rapid development and application of hybrid electric vehicles in recent years, BSG motors have also been widely used as important component parts thereof, which puts new demands on detection devices for BSG motors. The belt tensioner as an important component of a BSG motor test stand directly affects the test efficiency of the test stand. Some BSG motor test stand belt tensioners have an unadjustable tension during actual testing and insufficient tension to easily cause belt slip.
Disclosure of Invention
The invention aims at the problems and provides a belt tensioning device of a BSG motor test bench, which can adjust the tensioning force to meet the test requirements of different BSG motors; the wrap angle between the tested motor belt pulley and the dragging motor belt pulley can be increased, so that friction force is increased, torque is increased, and belt slipping is prevented.
According to the technical scheme of the invention: the utility model provides a BSG motor testboard belt tensioner which characterized in that: the device comprises a guide rail sizing block, wherein a linear guide rail is arranged on the bottom surface of the guide rail sizing block, two sliding blocks are arranged on the linear guide rail in a sliding manner, each sliding block is fixedly connected with an air cylinder sizing block, nut blocks are arranged on the two air cylinder sizing blocks, the two nut blocks are connected through a screw rod, threads on the two nut blocks, which are used for being connected with the screw rod, are opposite in rotation direction, a spring is sleeved on the screw rod, and two ends of the spring are respectively propped against the corresponding air cylinder sizing block; the cylinder sizing block is also provided with a cylinder, and a piston rod of the cylinder is arranged in parallel with the linear guide rail; an idler device is arranged in front of the cylinder sizing block and reciprocates along the horizontal direction under the action of the cylinder.
As a further improvement of the invention, a connecting block is arranged at the end of the piston rod of the cylinder, and the connecting block is connected with the idler wheel device.
As a further improvement of the invention, the idler wheel device comprises an idler wheel frame, an idler wheel and an idler wheel shaft, wherein a clamping groove is formed in the idler wheel frame, one end of a connecting block is clamped in the clamping groove, and the other end of the connecting block is fixedly connected with a connecting plate at the end part of a piston rod of the air cylinder.
As a further improvement of the invention, the surface of the cylinder sizing block is provided with a sinking groove, and two sides of the bottom surface of the sinking groove are respectively provided with an arc groove.
The invention has the technical effects that: when the device is used, the position of the device can be adjusted through the linear guide rail, so that the device can be conveniently moved; according to different tested motors, the air pressure can be adjusted through an electric control proportional valve on the air cylinder to change the tension, so that the problem that the tension cannot be adjusted is solved, and constant tension can be provided under the same air pressure; the tensioning device is simple in structure and convenient to install, and the testing efficiency is improved; automatic control can be realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a perspective view of the present invention.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
In fig. 1-4, the device comprises a guide rail sizing block 1, a sliding block 2, a cylinder sizing block 3, a cylinder 4, a connecting block 5, an idler device 6, an idler frame 6-1, a clamping groove 6-11, an idler 6-2, an idler shaft 6-3, a linear guide rail 7, a screw rod 8, a spring 9, a sinking groove 10, an arc groove 11 and the like.
As shown in fig. 1-4, the invention relates to a belt tensioning device of a BSG motor test board, which comprises a guide rail sizing block 1, wherein a linear guide rail 7 is arranged on the bottom surface of the guide rail sizing block 1, two sliding blocks 2 are arranged on the linear guide rail 7 in a sliding manner, each sliding block 2 is fixedly connected with one cylinder sizing block 3, two cylinder sizing blocks 3 are respectively provided with a nut block, the two nut blocks are connected through a screw rod 8, threads on the two nut blocks, which are used for being connected with the screw rod 8, rotate oppositely, a spring 9 is sleeved on the screw rod 8, and two ends of the spring 9 are respectively propped against the corresponding cylinder sizing block 3; the cylinder sizing block 3 is also provided with a cylinder 4, and a piston rod of the cylinder 4 is arranged in parallel with the linear guide rail 7; an idler device 6 is arranged in front of the cylinder sizing block 3, and the idler device 6 reciprocates along the horizontal direction under the action of the cylinder 4.
The end part of the piston rod of the cylinder 4 is provided with a connecting block 5, and the connecting block 5 is connected with an idler device 6.
The idler wheel device 6 comprises an idler wheel frame 6-1, an idler wheel 6-2 and an idler wheel shaft 6-3, wherein a clamping groove 6-11 is formed in the idler wheel frame 6-1, one end of a connecting block 5 is clamped in the clamping groove 6-11, and the other end of the connecting block is fixedly connected with a connecting plate at the end part of a piston rod of the air cylinder 4.
The surface of the cylinder sizing block 3 is provided with a sinking groove 10, two sides of the bottom surface of the sinking groove 10 are respectively provided with an arc groove 11, and when the guide rail sizing block 1 works, the guide rail sizing block is fixedly connected to a BSG (belt driven starter) motor test bed box body.
The working process of the invention is as follows: when the belt tensioning device is used, the relative positions of the two idler wheel devices 6 are adjusted through the screw rods 8, belt pretension is achieved, the sliding block 2 plays a role in supporting and fixing the cylinder sizing block 3, the sliding block 2 slides on the linear guide rail 7, and then the idler wheel devices 6 are pushed through the cylinders 4 to achieve tensioning.
Claims (1)
1. The utility model provides a BSG motor testboard belt tensioner which characterized in that: the device comprises a guide rail sizing block (1), wherein a linear guide rail (7) is arranged on the bottom surface of the guide rail sizing block (1), two sliding blocks (2) are arranged on the linear guide rail (7) in a sliding manner, each sliding block (2) is fixedly connected with one air cylinder sizing block (3), nut blocks are arranged on the two air cylinder sizing blocks (3), the two nut blocks are connected through a screw rod (8), threads on the two nut blocks, which are connected with the screw rod (8), are opposite in rotation direction, a spring (9) is sleeved on the screw rod (8), and two ends of the spring (9) are respectively propped against the corresponding air cylinder sizing blocks (3); the cylinder sizing block (3) is also provided with a cylinder (4), and a piston rod of the cylinder (4) is arranged in parallel with the linear guide rail (7); an idler wheel device (6) is arranged in front of the cylinder sizing block (3), and the idler wheel device (6) reciprocates along the horizontal direction under the action of the cylinder (4);
the surface of the cylinder sizing block (3) is provided with a sinking groove (10), and two sides of the bottom surface of the sinking groove (10) are respectively provided with an arc groove (11);
a connecting block (5) is arranged at the end part of a piston rod of the air cylinder (4), and the connecting block (5) is connected with an idler device (6);
the idler wheel device (6) comprises an idler wheel frame (6-1), an idler wheel (6-2) and an idler wheel shaft (6-3), wherein a clamping groove (6-11) is formed in the idler wheel frame (6-1), one end of a connecting block (5) is clamped in the clamping groove (6-11), and the other end of the connecting block is fixedly connected with a connecting plate at the end part of a piston rod of the air cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600535.6A CN107191555B (en) | 2017-07-21 | 2017-07-21 | Belt tensioning device of BSG motor test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600535.6A CN107191555B (en) | 2017-07-21 | 2017-07-21 | Belt tensioning device of BSG motor test board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107191555A CN107191555A (en) | 2017-09-22 |
| CN107191555B true CN107191555B (en) | 2023-07-28 |
Family
ID=59884283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710600535.6A Active CN107191555B (en) | 2017-07-21 | 2017-07-21 | Belt tensioning device of BSG motor test board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191555B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573191B (en) * | 2018-11-29 | 2020-11-24 | 泉州市惠安县铸铭贸易有限公司 | Adhesive tape roll positioning mechanism of box sealing equipment |
| CN110074453A (en) * | 2019-06-19 | 2019-08-02 | 常德烟草机械有限责任公司 | A kind of strainer and cigarette machine |
| CN110303522B (en) * | 2019-07-24 | 2022-07-19 | 天津大学 | Flexible joint test system of light cooperative robot |
| CN115157082B (en) * | 2022-07-28 | 2023-06-23 | 安徽宏晶新材料股份有限公司 | Diamond cutting device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US691538A (en) * | 1900-12-07 | 1902-01-21 | Peter Magagua | Driving-gear for belted machines. |
| JPH0786326B2 (en) * | 1988-05-20 | 1995-09-20 | 三菱自動車工業株式会社 | Belt tension automatic adjustment device |
| JPH05280372A (en) * | 1992-04-01 | 1993-10-26 | Mazda Motor Corp | Assembly method for timing belt and pulley |
| US5938551A (en) * | 1997-03-28 | 1999-08-17 | Schwinn Cycling & Fitness Inc. | Variable tension pulley system |
| JP2008248922A (en) * | 2007-03-29 | 2008-10-16 | Ntn Corp | Hydraulic automatic tensioner |
| JP2011106497A (en) * | 2009-11-13 | 2011-06-02 | Nakagawa Giken:Kk | Tensioner device |
| CN206972845U (en) * | 2017-07-21 | 2018-02-06 | 无锡市朗迪测控技术有限公司 | BSG electromechanical testing platform belt stretchers |
-
2017
- 2017-07-21 CN CN201710600535.6A patent/CN107191555B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107191555A (en) | 2017-09-22 |
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