CN112093000A - Durability testing device for outboard engine steering system and testing method thereof - Google Patents
Durability testing device for outboard engine steering system and testing method thereof Download PDFInfo
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- CN112093000A CN112093000A CN202010960878.5A CN202010960878A CN112093000A CN 112093000 A CN112093000 A CN 112093000A CN 202010960878 A CN202010960878 A CN 202010960878A CN 112093000 A CN112093000 A CN 112093000A
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- outboard engine
- steering system
- box body
- transition box
- testing apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides an endurance testing device for an outboard engine steering system and a testing method thereof. The invention has the beneficial effects that: the testing device can effectively verify the steering system at the design stage of the outboard engine steering system, provides improvement basis, shortens the product development period, and provides powerful support for the use reliability of products after being put on the market. Meanwhile, the outboard engine steering system test device is simple to operate, strong in adjustability, high in test effectiveness and high in test efficiency, and provides great help for verification of the outboard engine steering system.
Description
Technical Field
The invention belongs to the technical field of marine outboard engines, and particularly relates to a durability testing device for an outboard engine steering system and a testing method thereof.
Background
The outboard engine mainly comprises an engine, a transmission mechanism, a suspension mechanism, a propeller and an operating device. Because of its strong flexibility and simple installation, it is widely used in small yachts, pneumatic power boats and various fishing boats. The power varies from 2 horsepower to 450 horsepower, with large horsepower outboard engines typically using a remote operating system, while handle operating systems are used for small horsepower engines.
When the outboard engine is used, the requirement on the durability of a steering system is high due to the fact that water resistance is high and steering operation is frequent; meanwhile, the steering system is a key factor for ensuring the safety of drivers and passengers, so that the stability of the steering system is very necessary to be ensured. The outboard engine steering system has more components and complex connection, and the efficiency and the reliability of the steering system cannot be calculated during design, so that the use reliability after the outboard engine steering system is put on the market cannot be effectively guaranteed.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an endurance testing device for an outboard engine steering system and a testing method thereof.
The purpose of the invention is realized by the following technical scheme:
the durability testing device for the outboard engine steering system comprises a support, wherein one side of the support is connected with an actuating mechanism, the other side of the support is provided with a load mechanism, one end of the actuating mechanism is connected with a steering connecting rod of the outboard engine, the bottom of the outboard engine is connected with the load mechanism, and the actuating mechanism drives the outboard engine to perform steering motion on the load mechanism.
Preferably, the actuating mechanism comprises a cylinder, a force sensor is connected in series on a cylinder shaft of the cylinder, the other end of the force sensor is connected with a connecting block, a connecting hole is formed in the end of the connecting block, and a steering connecting rod of the outboard engine is arranged in the connecting hole.
Preferably, the cylinder is provided with three magnetic switches, and the magnetic switches are uniformly distributed on the side part of the cylinder.
Preferably, the load mechanism comprises a bottom plate connected with the bracket and a transition assembly arranged on the bottom plate, and a load assembly is arranged between the transition assembly and the bottom plate.
Preferably, the transition assembly comprises a transition box body, the top of the transition box body is fixedly connected with the bottom of the outboard engine, and a strip-shaped hole is formed in the bottom of the transition box body.
Preferably, the load assembly comprises a linear guide rail arranged on the bottom plate, a base is arranged on the linear guide rail, guide rods are arranged on two sides of the base in a penetrating mode, the other end of each guide rod is connected in a fixed seat on the bottom plate in a penetrating mode, a spring is sleeved on each guide rod, and the spring is arranged between the base and the fixed seat.
Preferably, the upper end of the base is connected with the bottom of the transition box body through a connecting shaft, a bearing is arranged on the connecting shaft, and the bearing is matched with the strip-shaped hole and can perform one-way reciprocating motion in the strip-shaped hole.
Preferably, the support is further provided with a control cabinet electrically connected with the actuating mechanism and an instrument display used for displaying the force sensor.
Preferably, the linear guide rail is in threaded connection with the bottom plate; the transition box body is connected with the bottom of the outboard engine through threads.
Preferably, the method for testing the endurance testing apparatus for an outboard motor steering system, as recited in any one of the above, comprises the steps of,
s1, starting the device through a control panel, enabling the actuating mechanism to work, and driving the outboard engine to move through a steering connecting rod connected with a connecting block of the actuating mechanism;
s2, the outboard engine moves to drive the transition box body of the loading mechanism to move;
s3, the top of the transition box body is stressed to move, and the connecting shaft at the bottom of the transition box body is driven to reciprocate in the strip-shaped hole at the bottom of the transition box body; and the base at the bottom of the transition box body is driven to move on the linear slide rail on the bottom plate along the direction of the guide rod, the steering durability of the outboard engine is tested through continuous reciprocating motion, and the spring on the guide rod provides corresponding load.
The invention has the beneficial effects that: the testing device can effectively verify the steering system at the design stage of the outboard engine steering system, provides improvement basis, shortens the product development period, and provides powerful support for the use reliability of products after being put on the market. Meanwhile, the outboard engine steering system test device is simple to operate, strong in adjustability, high in test effectiveness and high in test efficiency, and provides great help for verification of the outboard engine steering system.
Drawings
FIG. 1: the invention is a schematic three-dimensional structure.
FIG. 2: the exploded view of fig. 1.
FIG. 3: the invention is a schematic structural diagram of a load mechanism.
FIG. 4: fig. 3 is a schematic cross-sectional view.
FIG. 5: the invention discloses a schematic structure of an actuating mechanism.
FIG. 6: the invention also discloses another installation mode structure schematic diagram.
The system comprises a support 1, a control cabinet 21, a load mechanism 3, an outboard engine 4, an execution mechanism 5, an instrument display 6, a control panel 7, a transition box 301, a 3011 strip-shaped hole, a 313 screw, a 308 base, a 309 connecting shaft, a 319 spring, a 321 linear bearing, a 322 guide rod, a 324 fixed seat, a 316 linear guide rail, a 315 bottom plate, a 52 cylinder, a 521 magnetic switch, a 55 force sensor, a 57 connecting block, a 571 connecting hole and a 51 connecting piece.
Detailed Description
The technical scheme of the invention is specifically described below by combining with an embodiment, and the invention discloses an endurance testing device for an outboard engine steering system and a testing method thereof. With reference to fig. 1 to 6, the testing device includes a support 1, one side of the support 1 is connected with an actuator 5, the other side of the support 1 is provided with a load mechanism 3, one end of the actuator 5 is connected with a steering link of an outboard engine 4, the bottom of the outboard engine 4 is connected with the load mechanism 3, and the actuator 5 drives the outboard engine 4 to perform steering movement on the load mechanism. The support 1 is also provided with a control cabinet 21 electrically connected with the actuating mechanism, an instrument display 6 used for displaying the force sensor, a control panel 7 and a three-position five-way electromagnetic valve. And a PLC, a circuit breaker, a clamping rail fuse, a switching power supply and a wiring terminal row are arranged in the control cabinet 21. When the outboard engine is applied, the outboard engine has two types, namely a remote operation type and a handle type, and actuating mechanisms of the two types are respectively arranged in different directions. The remote operation model is shown in figure 1, and the handle model is shown in figure 6. The invention is exemplified by taking a remote operation model as a main example, and the test principle of the handle model is consistent with that of the remote operation model.
The actuating mechanism 5 comprises an air cylinder 52 connected to the bracket 1 through a connecting piece 51, and three magnetic switches 521 are arranged on the side of the air cylinder 52. The PLC in the control cabinet controls the three-position five-way electromagnetic valve through a magnetic switch signal, the fact that the air cylinder 52 can stop at the middle position and the two ends are reversed is achieved, and when the magnetic switch air cylinder 52 stops at the middle position, the no-load of the load mechanism 3 can be adjusted.
The cylinder shaft of the cylinder 52 is connected with a force sensor 55 in series, the force sensor 55 is electrically connected with the instrument display 7, and the magnitude of the applied steering load can be checked through the instrument display 7. The other end of the force sensor 6 is connected with a connecting block 57, a connecting hole 571 is formed in the end of the connecting block 57, and the steering connecting rod of the outboard engine 4 is arranged in the connecting hole 571.
The load mechanism 3 comprises a bottom plate 315 connected with the bracket 1 and a transition component arranged on the bottom plate 315, wherein a load component is arranged between the transition component and the bottom plate 315.
Specifically, the transition assembly comprises a transition box body 301, the top of the transition box body 301 is fixedly connected with the bottom of the outboard engine 4, and a strip-shaped hole 3011 is formed in the bottom of the transition box body 301. In this embodiment, the transition box 301 is connected to the bottom of the outboard engine 4 by a screw 313.
The load assembly includes a linear guide 316 that is threaded onto the base plate 315. The linear guide rail 316 is provided with a base 308, and guide rods 322 are respectively arranged on two sides of the base 308 in a penetrating manner. The other end of the guide rod 322 is inserted into a fixing seat 324 connected to the bottom plate 315, and a spring 319 is sleeved on the guide rod 322. The spring 319 is disposed between the base 308 and the fixing seat 324, and a linear bearing 321 is disposed between the fixing seat 324 and the guide rod 322.
The upper end of the base 308 is connected with the bottom of the transition box body 301 through a connecting shaft 309, and a bearing is arranged on the connecting shaft 309 and is locked and limited by a stop gasket and a nut. The bearing is matched with the short edge of the strip-shaped hole 3011 and can reciprocate in the strip-shaped hole 3011 in one direction.
The invention also discloses a testing method of the endurance testing device for the outboard engine steering system, which comprises the following steps,
s1, starting the device through a control panel 7, enabling the actuating mechanism 5 to work, and driving the outboard engine 4 to move through a steering connecting rod connected with a connecting block 57 of the actuating mechanism 5 by the outboard engine 4;
s2, the outboard engine 4 moves to drive the transition box body 301 of the loading mechanism 3 to move;
s3, the top of the transition box body 301 is forced to move, and the connecting shaft 309 at the bottom of the transition box body 301 is driven to reciprocate in the strip-shaped hole 3011 at the bottom of the transition box body 301; and the base 308 at the bottom of the transition box 301 is driven to move on the linear guide rail 316 on the bottom plate 315 along the direction of the guide rod 322, and the steering durability of the outboard engine 4 is tested through continuous reciprocating motion, wherein the spring 319 on the guide rod 322 provides corresponding load, the force sensor 55 performs sensing detection on the load mechanism, and the instrument display 6 performs display of the load size.
The testing device can effectively verify the steering system at the design stage of the outboard engine steering system, provides improvement basis, shortens the product development period and provides powerful support for the use reliability of products after being put on the market.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
There are, of course, many other specific embodiments of the invention and these are not to be considered as limiting. All technical solutions formed by using equivalent substitutions or equivalent transformations fall within the scope of the claimed invention.
Claims (10)
1. The utility model provides an outboard engine is endurance test device for a steering system which characterized in that: the outboard engine steering device comprises a support, wherein one side of the support is connected with an actuating mechanism, the other side of the support is provided with a load mechanism, one end of the actuating mechanism is connected with a steering connecting rod of an outboard engine, the bottom of the outboard engine is connected with the load mechanism, and the actuating mechanism drives the outboard engine to perform steering motion on the load mechanism.
2. The endurance testing apparatus for an outboard engine steering system according to claim 1, wherein: the actuating mechanism comprises a cylinder, a force sensor is connected on a cylinder shaft of the cylinder in series, the other end of the force sensor is connected with a connecting block, a connecting hole is formed in the end of the connecting block, and a steering connecting rod of the outboard engine is arranged in the connecting hole.
3. The endurance testing apparatus for an outboard engine steering system according to claim 2, wherein: the cylinder is provided with three magnetic switches, the magnetic switches are evenly distributed on the side part of the cylinder.
4. The endurance testing apparatus for an outboard engine steering system according to claim 1, wherein: the load mechanism comprises a bottom plate connected with the support and a transition assembly arranged on the bottom plate, and a load assembly is arranged between the transition assembly and the bottom plate.
5. The endurance testing apparatus for an outboard engine steering system according to claim 4, wherein: the transition assembly comprises a transition box body, the top of the transition box body is fixedly connected with the bottom of the outboard engine, and a strip-shaped hole is formed in the bottom of the transition box body.
6. The endurance testing apparatus for an outboard engine steering system according to claim 5, wherein: the load assembly comprises a linear guide rail arranged on the bottom plate, a base is arranged on the linear guide rail, guide rods are arranged on two sides of the base in a penetrating mode, the other end of each guide rod is connected in a fixing seat on the bottom plate in a penetrating mode, a spring is sleeved on each guide rod, and the spring is arranged between the base and the fixing seat.
7. The endurance testing apparatus for an outboard engine steering system according to claim 6, wherein: the upper end of the base is connected with the bottom of the transition box body through a connecting shaft, a bearing is arranged on the connecting shaft, and the bearing is matched with the strip-shaped hole and can perform unidirectional reciprocating motion in the strip-shaped hole.
8. The endurance testing apparatus for an outboard engine steering system according to claim 1, wherein: the support is also provided with a control cabinet electrically connected with the actuating mechanism and an instrument display used for displaying the force sensor.
9. The endurance testing apparatus for an outboard engine steering system according to claim 6, wherein: the linear guide rail is in threaded connection with the bottom plate; the transition box body is connected with the bottom of the outboard engine through threads.
10. The method for testing the endurance testing apparatus for an outboard motor steering system according to any one of claims 1 to 9, wherein: comprises the following steps of (a) carrying out,
s1, starting the device through a control panel, enabling the actuating mechanism to work, and driving the outboard engine to move through a steering connecting rod connected with a connecting block of the actuating mechanism;
s2, the outboard engine moves to drive the transition box body of the loading mechanism to move;
s3, the top of the transition box body is stressed to move, and the connecting shaft at the bottom of the transition box body is driven to reciprocate in the strip-shaped hole at the bottom of the transition box body; and the base at the bottom of the transition box body is driven to move on the linear slide rail on the bottom plate along the direction of the guide rod, the steering durability of the outboard engine is tested through continuous reciprocating motion, and the spring on the guide rod provides corresponding load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010960878.5A CN112093000A (en) | 2020-09-14 | 2020-09-14 | Durability testing device for outboard engine steering system and testing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010960878.5A CN112093000A (en) | 2020-09-14 | 2020-09-14 | Durability testing device for outboard engine steering system and testing method thereof |
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| Publication Number | Publication Date |
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| CN112093000A true CN112093000A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010960878.5A Pending CN112093000A (en) | 2020-09-14 | 2020-09-14 | Durability testing device for outboard engine steering system and testing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917868A (en) * | 2021-09-29 | 2022-01-11 | 洛阳拖拉机研究所有限公司 | Comprehensive control method and control system for electrohydraulic type upwarp device detection equipment |
-
2020
- 2020-09-14 CN CN202010960878.5A patent/CN112093000A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917868A (en) * | 2021-09-29 | 2022-01-11 | 洛阳拖拉机研究所有限公司 | Comprehensive control method and control system for electrohydraulic type upwarp device detection equipment |
| CN113917868B (en) * | 2021-09-29 | 2023-11-24 | 洛阳拖拉机研究所有限公司 | Comprehensive control method and system for electrohydraulic type warping device detection equipment |
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