CN219625050U - Engine performance test machine - Google Patents
Engine performance test machine Download PDFInfo
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- CN219625050U CN219625050U CN202320800474.9U CN202320800474U CN219625050U CN 219625050 U CN219625050 U CN 219625050U CN 202320800474 U CN202320800474 U CN 202320800474U CN 219625050 U CN219625050 U CN 219625050U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Testing Of Engines (AREA)
Abstract
The utility model discloses an engine performance test machine, which comprises: the power measuring device comprises a machine body, wherein a power measuring machine is arranged on one side of the top end of the machine body; the other side of the top end of the machine table body is provided with a movable supporting table through a first sliding mechanism, and the top end of the movable supporting table is provided with a mounting table through a lifting assembly; the lifting assembly comprises two groups of second sliding mechanisms, two groups of hinging mechanisms and a driving mechanism, connecting plates are connected between the two groups of second sliding mechanisms, and the driving mechanism is connected with the connecting plates. According to the utility model, the first support plate and the second support plate are driven to hinge through the movement of the second slide block and the third slide block to enable the mounting table to ascend or descend, so that four corners of the mounting table can ascend or descend synchronously, four corners of the mounting table are uniformly stressed, and the phenomenon that the abrasion of the engine is aggravated due to the fact that the rotation shaft of the engine is axially disturbed when the performance test is carried out on the engine due to the uneven stress of the four corners of the mounting table is avoided.
Description
Technical Field
The utility model relates to the field of engine performance testing equipment, in particular to an engine performance testing machine.
Background
The performance of the motorcycle is mainly seen, and various performance tests are carried out on the motorcycle engine after the motorcycle engine is manufactured and assembled, and the durability test of the engine is an experiment carried out for predicting or verifying weak links and dangerous parts of the structure, and is a basis for determining the service life of the engine.
The current test board of engine durability firstly installs the engine on the mount table when measuring, then carries out independent regulation through respectively to the mount table four corners, makes the mount table drive the engine and rises, makes the rotation axis of engine and the pivot of dynamometer be connected, and this kind of mode is convenient to test different engines, but need carry out independent regulation to its four corners when the mount table rises, leads to easily causing the four corners atress of mount table inhomogeneous like this, leads to when carrying out the performance test to the engine, makes the rotation axis of engine take place axial disturbance, causes the engine wearing and tearing damage.
Disclosure of Invention
The utility model aims to provide an engine performance test machine to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an engine performance test station comprising: the power measuring device comprises a machine body, wherein a power measuring machine is arranged on one side of the top end of the machine body, and one end of the power measuring machine is connected with a rotating shaft; the other side of the top end of the machine table body is provided with a movable supporting table through a first sliding mechanism, the top end of the movable supporting table is provided with an installation table through a lifting assembly, and the top end of the installation table is symmetrically provided with two groups of positioning screw holes; the lifting assembly comprises two groups of second sliding mechanisms, two groups of hinging mechanisms and a driving mechanism, wherein the two groups of second sliding mechanisms are respectively arranged at one ends of the movable supporting table opposite to the mounting table, connecting plates are connected between the two groups of second sliding mechanisms, the hinging mechanisms are arranged between the two groups of second sliding mechanisms, the driving mechanism is arranged at the top end of the movable supporting table, and the driving mechanism is connected with the connecting plates.
Preferably, the first sliding mechanism is provided with two, the first sliding mechanism includes first guide rail and first slider, first guide rail fixed connection is in the top of board body, the top of first guide rail is located to first slider slip cap, the bottom fixed connection of the top of first slider and mobile support platform.
Preferably, the middle part of the top end of the machine body is rotationally connected with a screw rod, one end of the screw rod is fixedly connected with a crank, the outer wall of the screw rod is in threaded connection with a threaded sleeve plate, and the top end of the threaded sleeve plate is fixedly connected with the middle part of the bottom end of the movable supporting table.
Preferably, the second sliding mechanism comprises a second guide rail, a second sliding block and a third sliding block, one ends of the two groups of second guide rails, which are opposite, are fixedly connected with one ends of the movable supporting table and the mounting table respectively, the second sliding block and the third sliding block are symmetrically sleeved outside the second guide rail in a sliding manner, and the two groups of connecting plates are respectively connected between the two groups of second sliding blocks and between the two groups of third sliding blocks.
Preferably, the hinge mechanism comprises a first supporting plate and a second supporting plate, the middle parts of the first supporting plate and the second supporting plate are rotationally connected with a rotating pin, and two ends of the first supporting plate and two ends of the second supporting plate are respectively connected with a second sliding block and a third sliding block through hinge seats.
Preferably, the driving mechanism comprises a double-shaft hydraulic cylinder, the double-shaft hydraulic cylinder is fixedly connected to the top end of the movable supporting table, and output ends at two ends of the double-shaft hydraulic cylinder are respectively fixedly connected with one end, opposite to one group of connecting plates, of the double-shaft hydraulic cylinder.
Preferably, the top of board body has been seted up spacing spout, the inside slip cap of spacing spout is equipped with spacing slider, it has the fixing screw to remove to be connected with through the round hole sliding on the supporting bench, the bottom of fixing screw and the top threaded connection of spacing slider.
The utility model has the technical effects and advantages that:
according to the utility model, the output ends at two ends of the double-shaft hydraulic cylinder drive the connecting plates to move, so that the second sliding block and the third sliding block are driven to move towards the opposite ends or the opposite ends of the connecting plates, and the movement of the second sliding block and the third sliding block drive the first supporting plate and the second supporting plate to hinge to enable the mounting table to ascend or descend, so that four corners of the mounting table can synchronously ascend or descend, four corners of the mounting table are uniformly stressed, and the phenomenon that the wear of the engine is aggravated due to axial disturbance of a rotating shaft of the engine when the performance test is performed on the engine caused by uneven stress at the four corners of the mounting table is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of the connection structure between the movable supporting platform and the lifting assembly and between the movable supporting platform and the mounting platform.
Fig. 3 is a schematic side view of the structure of fig. 2 according to the present utility model.
In the figure: 1. a machine body; 101. a first guide rail; 1011. a first slider; 102. a screw rod; 1021. a thread sleeve plate; 2. a dynamometer; 201. a rotating shaft; 3. moving the support table; 301. a second guide rail; 3011. a second slider; 3012. a third slider; 4. a mounting table; 401. positioning screw holes; 5. a first support plate; 6. a second support plate; 7. a connecting plate; 8. a double-shaft hydraulic cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an engine performance test machine as shown in fig. 1-3, comprising:
the machine table comprises a machine table body 1, wherein a dynamometer 2 is arranged on one side of the top end of the machine table body 1, and one end of the dynamometer 2 is connected with a rotating shaft 201;
referring to fig. 2 and 3, a movable supporting table 3 is mounted on the other side of the top end of the machine body 1 through a first sliding mechanism, a mounting table 4 is mounted on the top end of the movable supporting table 3 through a lifting assembly, and two groups of positioning screw holes 401 are symmetrically formed in the top end of the mounting table 4; the lifting assembly comprises two groups of second sliding mechanisms, two groups of hinging mechanisms and a driving mechanism, wherein the two groups of second sliding mechanisms are respectively arranged at one ends of the movable supporting table 3 opposite to the mounting table 4, a connecting plate 7 is connected between the two groups of second sliding mechanisms, the hinging mechanisms are arranged between the two groups of second sliding mechanisms, the driving mechanism is arranged at the top end of the movable supporting table 3, and the driving mechanism is connected with the connecting plate 7; the two first sliding mechanisms are arranged, each first sliding mechanism comprises a first guide rail 101 and a first sliding block 1011, the first guide rail 101 is fixedly connected to the top end of the machine body 1, the first sliding blocks 1011 are slidably sleeved on the top of the first guide rail 101, and the top ends of the first sliding blocks 1011 are fixedly connected with the bottom end of the movable supporting table 3; the middle part of the top end of the machine table body 1 is rotationally connected with a screw rod 102, one end of the screw rod 102 is fixedly connected with a crank, the outer wall of the screw rod 102 is in threaded connection with a threaded sleeve plate 1021, and the top end of the threaded sleeve plate 1021 is fixedly connected with the middle part of the bottom end of the movable supporting table 3; the second sliding mechanism comprises a second guide rail 301, a second slide block 3011 and a third slide block 3012, wherein one ends of the two groups of second guide rails 301 opposite to each other are fixedly connected with one ends of the movable supporting table 3 and the mounting table 4 respectively, the second slide block 3011 and the third slide block 3012 are symmetrically sleeved outside the second guide rail 301 in a sliding manner, and two groups of connecting plates 7 are respectively connected between the two groups of second slide blocks 3011 and between the two groups of third slide blocks 3012; the hinge mechanism comprises a first supporting plate 5 and a second supporting plate 6, the middle parts of the first supporting plate 5 and the second supporting plate 6 are rotationally connected with a rotating pin, and two ends of the first supporting plate 5 and the second supporting plate 6 are respectively connected with a second slide block 3011 and a third slide block 3012 through hinge seats; the driving mechanism comprises a double-shaft hydraulic cylinder 8, the double-shaft hydraulic cylinder 8 is fixedly connected to the top end of the movable supporting table 3, and the output ends of the two ends of the double-shaft hydraulic cylinder 8 are respectively fixedly connected with one end, opposite to one group of connecting plates 7; the model number of the biaxial hydraulic cylinder 8 is hod, 50 x 100-fa, the first sliding mechanism, the second sliding mechanism, the hinging mechanism and the driving mechanism are all universal standard components or components known by a person skilled in the art, the structure and the principle of the biaxial hydraulic cylinder are known by a person skilled in the art or known by a conventional experimental method, the output ends at two ends of the biaxial hydraulic cylinder 8 drive the connecting plates 7 to move so as to drive the second slide block 3011 and the third slide block 3012 to move towards the opposite end or the opposite end of the second slide block 3011 and the third slide block 3012, and the movement of the second slide block 3011 and the third slide block 3012 drive the first support plate 5 and the second support plate 6 to hinge so as to enable the mounting table 4 to ascend or descend, so that four corners of the mounting table 4 can synchronously ascend or descend, the four corners of the mounting table 4 are stressed uniformly, and the phenomenon that the rotation shaft of the engine generates axial disturbance and the engine is aggravated when the engine is subjected to performance test is avoided.
The top of board body 1 has seted up spacing spout, and the inside slip cap of spacing spout is equipped with spacing slider, has a fixing screw through round hole sliding connection on the removal brace table 3, and the bottom of fixing screw and the top threaded connection of spacing slider, spacing spout are "T" shape, and spacing spout inner wall shape is unanimous with spacing slider's outer wall shape, through the mutually supporting of spacing spout and spacing slider and fixing screw, can be with removing brace table 3 and fix the top at board body 1.
The working principle of the utility model is as follows: when the performance of the engine is required to be tested, firstly, connecting through holes corresponding to the positioning screw holes 401 on the engine through fixing bolts, further fixing the engine, then holding a crank, rotating the crank, enabling the crank to drive the screw rod 102 to rotate clockwise, enabling the screw rod 102 to drive the movable supporting table 3 to move through the threaded sleeve 1021, further driving the engine to move, driving the movable supporting table 3 to move and simultaneously driving the first sliding block 1011 to move along the surface of the first guide rail 101 towards the direction close to the rotating shaft 201, and stopping when the rotating shaft on the engine is close to the rotating shaft 201;
then starting the double-shaft hydraulic cylinder 8 to enable the output ends at two ends of the double-shaft hydraulic cylinder 8 to move towards the inside of the double-shaft hydraulic cylinder, enabling the output ends at two ends of the double-shaft hydraulic cylinder 8 to drive the connecting plate 7 to move, enabling the connecting plate 7 to drive the second slide block 3011 and the third slide block 3012 to slide along the outer part of the second guide rail 301, enabling the second slide block 3011 and the third slide block 3012 to move and simultaneously enabling the two first support plates 5 and the second support plates 6 to perform hinging operation through hinging seats, further enabling the mounting table 4 to ascend until the engine rotating shaft and the rotating shaft 201 are in the same straight line, then rotating the screw rod 102 clockwise, enabling the screw rod 102 to drive the movable support table 3 to move through a threaded sleeve 1021, enabling the engine to rotate and be attached to the end opposite to the rotating shaft 201, and then enabling the engine to perform testing through the dynamometer 2;
the output ends at two ends of the double-shaft hydraulic cylinder 8 drive the connecting plates 7 to move on the whole, and then drive the second slide block 3011 and the third slide block 3012 to move towards the opposite ends or the opposite ends of the connecting plates, and the movement of the second slide block 3011 and the third slide block 3012 drive the first support plate 5 and the second support plate 6 to operate in a hinged mode to enable the mounting table 4 to ascend or descend, so that four corners of the mounting table 4 can ascend or descend synchronously, four corners of the mounting table 4 are stressed uniformly, and the phenomenon that the rotation shaft of the engine is subjected to axial disturbance to cause the abrasion of the engine when performance test is carried out on the engine is avoided.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An engine performance test station comprising:
the power measuring device comprises a machine body (1), wherein a power measuring machine (2) is arranged on one side of the top end of the machine body (1), and one end of the power measuring machine (2) is connected with a rotating shaft (201);
the movable supporting platform is characterized in that a movable supporting platform (3) is arranged on the other side of the top end of the machine body (1) through a first sliding mechanism, an installation platform (4) is arranged on the top end of the movable supporting platform (3) through a lifting assembly, and two groups of positioning screw holes (401) are symmetrically formed in the top end of the installation platform (4);
the lifting assembly comprises two groups of second sliding mechanisms, two groups of hinging mechanisms and driving mechanisms, wherein the two groups of second sliding mechanisms are respectively arranged at one ends of the movable supporting table (3) opposite to the mounting table (4), connecting plates (7) are connected between the two groups of second sliding mechanisms, the hinging mechanisms are arranged between the two groups of second sliding mechanisms, the driving mechanisms are arranged at the top ends of the movable supporting table (3), and the driving mechanisms are connected with the connecting plates (7).
2. The engine performance test machine according to claim 1, wherein two first sliding mechanisms are provided, each first sliding mechanism comprises a first guide rail (101) and a first sliding block (1011), the first guide rails (101) are fixedly connected to the top end of the machine body (1), the first sliding blocks (1011) are slidably sleeved on the top of the first guide rails (101), and the top ends of the first sliding blocks (1011) are fixedly connected with the bottom end of the movable supporting table (3).
3. The engine performance test machine according to claim 1, wherein a screw rod (102) is rotatably connected to the middle of the top end of the machine body (1), a crank is fixedly connected to one end of the screw rod (102), a threaded sleeve plate (1021) is connected to the outer wall of the screw rod (102) in a threaded manner, and the top end of the threaded sleeve plate (1021) is fixedly connected to the middle of the bottom end of the movable supporting table (3).
4. The engine performance test machine according to claim 1, wherein the second sliding mechanism comprises a second guide rail (301), a second sliding block (3011) and a third sliding block (3012), opposite ends of the two groups of second guide rails (301) are fixedly connected with opposite ends of the movable supporting table (3) and the mounting table (4) respectively, the second sliding block (3011) and the third sliding block (3012) are symmetrically sleeved outside the second guide rail (301) in a sliding manner, and the two groups of connecting plates (7) are connected between the two groups of second sliding blocks (3011) and between the two groups of third sliding blocks (3012) respectively.
5. The engine performance test machine according to claim 1, wherein the hinge mechanism comprises a first support plate (5) and a second support plate (6), rotation pins are rotatably connected to the middle parts of the first support plate (5) and the second support plate (6), and two ends of the first support plate (5) and the second support plate (6) are respectively connected with a second sliding block (3011) and a third sliding block (3012) through hinge seats.
6. The engine performance test machine according to claim 1, wherein the driving mechanism comprises a double-shaft hydraulic cylinder (8), the double-shaft hydraulic cylinder (8) is fixedly connected to the top end of the movable supporting table (3), and output ends at two ends of the double-shaft hydraulic cylinder (8) are respectively fixedly connected with one end, opposite to one set of connecting plates (7), of the double-shaft hydraulic cylinder.
7. The engine performance test machine according to claim 1, wherein a limit sliding groove is formed in the top end of the machine body (1), a limit sliding block is arranged in the limit sliding groove in a sliding sleeve mode, a fixing screw is connected to the movable supporting table (3) in a sliding mode through a round hole, and the bottom of the fixing screw is in threaded connection with the top of the limit sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800474.9U CN219625050U (en) | 2023-04-11 | 2023-04-11 | Engine performance test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800474.9U CN219625050U (en) | 2023-04-11 | 2023-04-11 | Engine performance test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219625050U true CN219625050U (en) | 2023-09-01 |
Family
ID=87773841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320800474.9U Active CN219625050U (en) | 2023-04-11 | 2023-04-11 | Engine performance test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219625050U (en) |
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2023
- 2023-04-11 CN CN202320800474.9U patent/CN219625050U/en active Active
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