CN221100077U - Overturning performance test bed - Google Patents
Overturning performance test bed Download PDFInfo
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- CN221100077U CN221100077U CN202322877089.7U CN202322877089U CN221100077U CN 221100077 U CN221100077 U CN 221100077U CN 202322877089 U CN202322877089 U CN 202322877089U CN 221100077 U CN221100077 U CN 221100077U
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- turnover
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- driving motor
- overturning
- performance test
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- 238000011056 performance test Methods 0.000 title claims abstract description 17
- 230000007306 turnover Effects 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Testing Of Engines (AREA)
Abstract
The utility model discloses a turnover performance test bed, which comprises a placement base, wherein bearing seats are arranged on two sides of the end part of the placement base, a turnover table assembly capable of rotating in multiple directions is rotatably arranged between the bearing seats, a sample fixing mechanism for placing an engine is arranged on the turnover table assembly, and a digital display angle meter is arranged on one side of the end part of the turnover table assembly.
Description
Technical Field
The utility model relates to the technical field of test tables, in particular to a turnover performance test table.
Background
A two-stroke engine is an engine that completes one cycle of operation in two strokes. The two-stroke engine crankshaft rotates for one circle, and the engine does work once.
In the performance detection of modern two-stroke engines, a turnover test bed is required to be used, so that the engine can be tested under the idling condition to detect whether the engine is flameout under various angle conditions.
The existing overturning performance test bed for the two-stroke engine still has certain defects: the existing overturning performance test bed can only overturn in a fixed direction, can not overturn in zero to ninety degrees in any direction, and can not clamp and lock the engine stably in multiple directions when overturning in most directions, so that the engine is easy to shake and displace in the overturning process, and the structure of the test is influenced.
Disclosure of utility model
The utility model aims to provide a turnover performance test stand for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the turnover performance test bed comprises a placement base, bearing seats are arranged on two sides of the end part of the placement base, a turnover table assembly capable of rotating in multiple directions is rotatably arranged between the bearing seats, a sample fixing mechanism for placing an engine is arranged on the turnover table assembly, and a digital display angle meter is arranged on one side of the end part of the turnover table assembly.
Preferably, the overturning platform assembly comprises a first driving motor, a first speed reducer, a rotating shaft, an overturning base and an inner overturning assembly, wherein the first driving motor is arranged on one side of the end part of the arrangement base, the rotating shaft is rotatably arranged on the bearing seat, the first driving motor is rotatably connected with the end part of the rotating shaft penetrating through the bearing seat, the first speed reducer is arranged at the joint of the first driving motor and the rotating shaft, the overturning base is arranged on the rotating shaft, the first driving motor can drive the overturning base to carry out unidirectional overturning, and the inner overturning assembly is arranged on the overturning base.
Preferably, the inner side of the overturning base is hollow, and the inner overturning assembly is arranged at the hollow part of the inner side of the overturning base, so that the inner overturning assembly can overturn at the hollow part of the inner side of the overturning base.
Preferably, the inner turnover assembly comprises an auxiliary bearing, an inner turnover table, a second driving motor and a second speed reducer, wherein the two auxiliary bearings are respectively arranged on two sides of the turnover base away from the bearing seat, two ends of the inner turnover table are rotatably arranged in the two auxiliary bearings through shaft bodies, the second driving motor is arranged on one side of the turnover base, the output end of the second driving motor is connected with one side shaft body of the inner turnover table, and the second speed reducer is arranged at the joint of the output end of the second driving motor and the shaft body of the inner turnover table.
Preferably, the inner turnover table comprises a base table and mounting shafts fixedly arranged on two sides of the base table, and the mounting shaft part of the inner turnover table is rotatably arranged in the auxiliary bearing.
Preferably, the sample fixing mechanism comprises a limiting upright post, a sample fixing cross beam, a positioning screw rod, a shielding side plate and a locking screw group, wherein the limiting upright post is two in one group, a plurality of groups of inner overturning platform ends are arranged in the vertical direction, the sample fixing cross beam is provided with a plurality of groups of limiting upright posts and is respectively arranged on the plurality of groups of limiting upright posts, the positioning screw rod is horizontally arranged outside the side wall of the sample fixing cross beam at the most edge, a chute in the vertical direction is formed in the shielding side plate, the positioning screw rod penetrates through the chute of the shielding side plate, and the locking screw group is arranged on the positioning screw rod in a threaded manner and is respectively attached to the two side walls of the shielding side plate.
Preferably, the three positioning screws are arranged outside the side wall of the sample fixing cross beam at the most edge in parallel, and the shielding side plates are provided with corresponding sliding grooves, so that the shielding side plates can translate up and down on the positioning screws.
Preferably, four corners of the top surface of the inner overturning platform are provided with sample fixing rings used together with the sample fixing mechanism.
The utility model has the technical effects and advantages that:
1. When the internal turnover table is used, the engine is arranged on the internal turnover table and locked by the sample fixing mechanism, the first driving motor can be used for driving the rotation shaft to rotate, so that the turnover base table is driven to turn over, meanwhile, the internal turnover assembly is driven by the turnover base table to synchronously turn over, at the moment, the internal turnover table can be driven by the second driving motor to turn over, and the multi-directional and angular turnover test of the engine can be formed through the turning over of the turnover base table and the internal turnover table in different directions, so that the internal turnover table has more applicability.
2. When the engine is used, the sample fixing cross beam on the limiting stand column is pulled, the engine is placed on the inner overturning platform, the sample fixing cross beam is extruded above the engine, the locking screw group is rotated and the position of the shielding side plate on the positioning screw rod is moved, so that the shielding side plate is abutted against two sides of the engine, and then the rope penetrates through the sample fixing ring and locks the inner overturning platform of the engine, so that the engine is stably fixed at multiple positions.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another overall structure of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
FIG. 4 is a top view of the present utility model;
Fig. 5 is a sectional view in the direction B-B of fig. 4.
In the figure: 1. a mounting base; 2. a bearing seat; 3. overturning the table assembly; 301. a first driving motor; 302. a first decelerator; 303. a rotating shaft; 304. turning over the base station; 4. a sample fixing mechanism; 401. a limit upright post; 402. a sample fixing cross beam; 403. positioning a screw; 404. shielding side plates; 405. locking the screw set; 5. a digital display angle instrument; 6. an inner flip assembly; 601. an auxiliary bearing; 602. an inner turn table; 603. a second driving motor; 604. a second decelerator; 7. sample fixing ring.
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.
Example 1
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a turnover performance test bench, includes setting base 1, setting base 1 tip both sides are provided with bearing frame 2, rotates between the bearing frame 2 and installs the turnover table subassembly 3 that can multidirectional rotation, is provided with the sample fixed establishment 4 that is used for setting the engine on the turnover table subassembly 3, and turnover table subassembly 3 tip one side is provided with digital display angle appearance 5.
The turnover table assembly 3 includes a first driving motor 301, a first decelerator 302, a rotation shaft 303, a turnover base 304 and an inner turnover assembly 6, the first driving motor 301 is disposed at one side of the end of the placement base 1, the rotation shaft 303 is rotatably placed on the bearing seat 2, the first driving motor 301 is rotatably connected with the end of the rotation shaft 303 penetrating through the bearing seat 2, the first decelerator 302 is disposed at the connection between the first driving motor 301 and the rotation shaft 303, the turnover base 304 is disposed on the rotation shaft 303, so that the first driving motor 301 can drive the turnover base 304 to perform unidirectional turnover, and the inner turnover assembly 6 is disposed on the turnover base 304.
The inside of the overturning base 304 is hollow, and the inner overturning assembly 6 is arranged at the hollow inside the overturning base 304, so that the inner overturning assembly 6 can overturn at the hollow inside the overturning base 304.
The inner turnover assembly 6 comprises an auxiliary bearing 601, an inner turnover table 602, a second driving motor 603 and a second speed reducer 604, wherein the two auxiliary bearings 601 are respectively arranged on two sides of the turnover base 304 far away from the bearing seat 2, two ends of the inner turnover table 602 are rotatably arranged in the two auxiliary bearings 601 through shaft bodies, the second driving motor 603 is arranged on one side of the turnover base 304, the output end of the second driving motor 603 is connected with a shaft body of the inner turnover table 602, and the second speed reducer 604 is arranged at the joint of the output end of the second driving motor 603 and the shaft body of the inner turnover table 602.
The inner turn table 602 includes a base table and mounting shafts fixedly provided at both sides of the base table, and the mounting shaft portion of the inner turn table 602 is rotatably mounted in the auxiliary bearing 601.
When the device is used, an engine is firstly arranged on the inner overturning platform 602 and locked by the sample fixing mechanism 4, the first driving motor 301 can be used for driving the rotating shaft 303 to rotate, so that the overturning base platform 304 is driven to overturn, meanwhile, the overturning base platform 304 drives the inner overturning assembly 6 to synchronously overturn, at the moment, the second driving motor 603 can be used for driving the inner overturning platform 602 to overturn, the overturning base platform 304 and the inner overturning platform 602 overturn in different directions, and the digital display angle meter 5 can be used for reading and displaying angles, so that the device can form a multi-direction and angle overturning test for the engine, is more convenient to use and has applicability.
Example 2
Referring to fig. 1-5, based on the above embodiment 1, the sample fixing mechanism 4 includes a limiting upright post 401, a sample fixing cross beam 402, a positioning screw 403, a shielding side plate 404 and a locking screw set 405, where two limiting upright posts 401 are in a group, multiple groups of inner overturning platform 602 ends are arranged in the vertical direction, multiple sample fixing cross beams 402 are arranged on multiple groups of limiting upright posts 401, the positioning screw 403 is horizontally arranged outside the side wall of the sample fixing cross beam 402 at the most edge, a vertical chute is formed on the shielding side plate 404, the positioning screw 403 passes through the chute of the shielding side plate 404, and the locking screw set 405 is arranged on the positioning screw 403 in a threaded manner and is respectively attached to two side walls of the shielding side plate 404.
The three positioning screws 403 are arranged outside the side wall of the sample fixing cross beam 402 at the most edge in parallel, and the shielding side plates 404 are provided with corresponding sliding grooves, so that the shielding side plates 404 can translate up and down on the positioning screws 403.
The four corners of the top surface of the inner overturning platform 602 are provided with sample fixing rings 7 for being used together with the sample fixing mechanism 4.
When the engine is fixed at the upper position of the inner overturning platform 602, the sample fixing cross beam 402 on the limiting upright post 401 is pulled firstly, the engine is placed on the inner overturning platform 602, the sample fixing cross beam 402 is utilized to extrude above the engine, then the locking screw group 405 is rotated and the position of the shielding side plate 404 on the positioning screw 403 is moved, so that the shielding side plate 404 is abutted against two sides of the engine, and then a rope is utilized to pass through the sample fixing ring 7 and further bind the engine on the inner overturning platform 602, so that the multi-position stable fixation of the engine is formed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a turnover performance test bench, includes setting base (1), its characterized in that, setting base (1) tip both sides are provided with bearing frame (2), rotate between bearing frame (2) and install overturning platform subassembly (3) that can multidirectional rotation, be provided with sample fixed establishment (4) that are used for settling the engine on overturning platform subassembly (3), overturning platform subassembly (3) tip one side is provided with digital display angle appearance (5).
2. The turnover performance test stand according to claim 1, wherein the turnover table assembly (3) comprises a first driving motor (301), a first speed reducer (302), a rotation shaft (303), a turnover base (304) and an inner turnover assembly (6), the first driving motor (301) is arranged on one side of the end of the arrangement base (1), the rotation shaft (303) is rotatably arranged on the bearing seat (2), the first driving motor (301) is rotatably connected with the rotation shaft (303) and penetrates through the end of the bearing seat (2), the first speed reducer (302) is arranged at the connection position of the first driving motor (301) and the rotation shaft (303), the turnover base (304) is arranged on the rotation shaft (303) so that the first driving motor (301) can drive the turnover base (304) to perform unidirectional turnover, and the inner turnover assembly (6) is arranged on the turnover base (304).
3. The turnover performance test stand of claim 2, wherein the inside of the turnover base (304) is hollow, and the inner turnover assembly (6) is disposed at the hollow inside the turnover base (304) such that the inner turnover assembly (6) can be turned over at the hollow inside the turnover base (304).
4. The overturning performance test stand according to claim 2, wherein the inner overturning assembly (6) comprises an auxiliary bearing (601), an inner overturning platform (602), a second driving motor (603) and a second speed reducer (604), the two auxiliary bearings (601) are respectively arranged on two sides of the overturning base (304) far away from the bearing seat (2), two ends of the inner overturning platform (602) are rotatably arranged in the two auxiliary bearings (601) through shaft bodies, the second driving motor (603) is arranged on one side of the overturning base (304), the output end of the second driving motor (603) is connected with a side shaft body of the inner overturning platform (602), and the second speed reducer (604) is arranged at the joint of the output end of the second driving motor (603) and the shaft body of the inner overturning platform (602).
5. The turning performance test stand according to claim 4, wherein the inner turn table (602) comprises a base table and mounting shafts fixedly provided at both sides of the base table, and the mounting shaft portion of the inner turn table (602) is rotatably mounted in the auxiliary bearing (601).
6. The turnover performance test stand according to claim 1, wherein the sample fixing mechanism (4) comprises a limiting upright post (401), a sample fixing cross beam (402), a positioning screw (403), a shielding side plate (404) and a locking screw group (405), the limiting upright posts (401) are arranged in two groups, a plurality of groups of end parts of the inner turnover table (602) are arranged in the vertical direction, the sample fixing cross beam (402) is provided with a plurality of groups of limiting upright posts (401) and is respectively arranged on the plurality of groups of limiting upright posts (401), the positioning screw (403) is horizontally arranged outside the side wall of the sample fixing cross beam (402) at the most edge, a chute in the vertical direction is formed in the shielding side plate (404), the positioning screw (403) penetrates through the chute of the shielding side plate (404), and the locking screw group (405) is arranged on the positioning screw (403) in a threaded mode and is respectively attached to the two side walls of the shielding side plate (404).
7. The turnover performance test stand according to claim 6, wherein the three positioning screws (403) are arranged outside the side wall of the sample fixing beam (402) at the most edge in parallel, and the shielding side plates (404) are provided with corresponding sliding grooves, so that the shielding side plates (404) can translate up and down on the positioning screws (403).
8. The turnover performance test stand of claim 6, wherein the inner turnover table (602) is provided with sample fixing rings (7) at four corners of its top surface for use with the sample fixing mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322877089.7U CN221100077U (en) | 2023-10-25 | 2023-10-25 | Overturning performance test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322877089.7U CN221100077U (en) | 2023-10-25 | 2023-10-25 | Overturning performance test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221100077U true CN221100077U (en) | 2024-06-07 |
Family
ID=91318536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322877089.7U Active CN221100077U (en) | 2023-10-25 | 2023-10-25 | Overturning performance test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221100077U (en) |
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2023
- 2023-10-25 CN CN202322877089.7U patent/CN221100077U/en active Active
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