CN218895944U

CN218895944U - General supporting seat for engine test bed

Info

Publication number: CN218895944U
Application number: CN202320115483.4U
Authority: CN
Inventors: 梁振宇; 姚旭佳; 史旭东; 闵凡礼
Original assignee: Changzhou Aite Inspection And Testing Technology Service Co ltd
Current assignee: Changzhou Aite Inspection And Testing Technology Service Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-04-21
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a universal supporting seat for an engine test bed, which comprises a fixed base and an upright post vertically and fixedly arranged on the fixed base, wherein a connecting rod is arranged at the top of the upright post in a lifting manner, an engine mounting part is rotatably arranged at the top of the connecting rod, and a locking mechanism is connected between the engine mounting part and the connecting rod. According to the utility model, the fixing base and the engine mounting part are respectively connected with the T-shaped trough iron bottom plate of the test bench and the engine, so that the engine is fixedly mounted on the test bench, and the engine mounting part is rotatably connected with the connecting rod and the connecting rod can be mounted in a lifting manner, so that the height and the mounting angle of the engine are adjusted, the mounting requirements of engines with different heights and angles are met, the universality is good, and the test cost is saved.

Description

General supporting seat for engine test bed

Technical Field

The utility model relates to the technical field of engine testing, in particular to a universal supporting seat for an engine test stand.

Background

In order that the performance index and the functional characteristic of the engine do not change obviously after the engine is handed to a user for a period of time, the reliability and the durability of the engine are required to be tested in the development stage of the engine and after the engine is subjected to great quality improvement, and the test is usually carried out on an engine test bench. When the engine bench tests, firstly, the engine is fixedly connected to the bench motor for working condition test, the engine is provided with a mounting fixing hole, the test bench is provided with a T-shaped groove iron bottom plate, a supporting seat is required to be equipped for the test bench, two ends of the T-shaped groove iron bottom plate are respectively connected with the mounting fixing hole and the T-shaped groove iron bottom plate, the engine is mounted on the test bench, and the mounting position (height and angle) requirements are different due to different specifications of each engine.

Disclosure of Invention

The utility model aims to provide a universal supporting seat for an engine test stand, which aims at overcoming the defects of the prior art, can meet the installation requirements of engines with different heights and angles, has good universality and saves test cost.

The technical scheme for realizing the purpose of the utility model is as follows:

the utility model provides a general supporting seat of engine test bench, includes unable adjustment base and perpendicular fixed mounting stand on unable adjustment base, the connecting rod is installed to the top liftable of stand, the top of connecting rod rotates installs engine installation department, be connected with locking mechanism between engine installation department and the connecting rod.

Further, the stand is hollow structure, the coaxial clearance of connecting rod inserts and locates on the stand and outside is equipped with the screw thread, the top fixed mounting of stand has the regulation seat, be equipped with intermeshing's worm and worm wheel in the regulation seat, the coaxial screw thread cover of worm wheel is established on the connecting rod, the both ends of worm extend to the outside of regulation seat and rotate with the regulation seat and be connected.

Further, any one end of the worm is fixedly connected with an adjusting hand wheel.

Further, the engine installation department includes mount pad and engine connection panel, one side of mount pad is equipped with the recess from top to bottom that runs through, engine connection panel installs the opposite side at the mount pad, the top of connecting rod is equipped with the clearance and inserts locates connecting portion in the recess, the center of connecting portion is equipped with first through-hole, the mount pad is just to all being equipped with the second through-hole on two planes of connecting portion, be equipped with the rotation round pin that extends to in two second through-holes in the first through-hole.

Further, the two sides of the first through hole are symmetrically provided with first circular arc through grooves, the two sides of the second through hole are symmetrically provided with second circular arc through grooves overlapped with the first circular arc through grooves, and the locking mechanism is a bolt penetrating through the second circular arc through grooves and the corresponding first circular arc through grooves and a nut on the bolt in a threaded sleeve mode.

Further, an included angle between two ends of the first circular arc through groove and a connecting line of the first through hole is 90 degrees.

Further, the engine connecting panel is detachably and fixedly mounted on the mounting seat.

Further, a plurality of third circular arc through grooves are uniformly formed in the fixed base along the circumferential direction.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) According to the utility model, the fixing base and the engine mounting part are respectively connected with the T-shaped trough iron bottom plate of the test bench and the engine, so that the engine is fixedly mounted on the test bench, and the engine mounting part is rotatably connected with the connecting rod and the connecting rod can be mounted in a lifting manner, so that the height and the mounting angle of the engine are adjusted, the mounting requirements of engines with different heights and angles are met, the universality is good, and the test cost is saved.

(2) According to the utility model, the adjusting seat, the worm wheel and the worm form an adjusting assembly, and the worm wheel is driven to rotate by rotating the worm, so that the connecting rod in threaded fit with the inner ring of the worm wheel can move up and down, and the adjusting device is convenient to adjust and high in precision.

(3) According to the utility model, the adjusting hand wheel is further arranged at one end of the worm, so that the worm can rotate more conveniently and more effort-saving.

(4) According to the utility model, the connecting part is inserted into the groove of the mounting seat, and the rotating pin penetrates through the mounting seat and the connecting part, so that the engine mounting part is rotatably mounted on the connecting rod along the vertical plane, and the structure is simple and the rotation is flexible.

(5) According to the utility model, the bolts penetrate through the first circular arc through grooves and the two corresponding second circular arc grooves to play a role in guiding the rotation of the mounting seat, and the nuts are screwed down to realize locking, so that the rotation angle of the mounting seat is fixed, and the mounting seat is simple in structure and convenient to use.

(6) The included angle between the two ends of the first circular arc through groove and the connecting line of the first through hole is 90 degrees, so that the rotation adjusting angle of the mounting seat reaches 90 degrees, and the mounting angle adjusting requirements of most engines are met.

(7) The engine connecting panel is detachably arranged, and when the mounting and fixing holes of the engine are not matched, only the engine connecting panel is required to be replaced, so that the cost is reduced.

(8) According to the utility model, the circumferential adjustment of the fixing seat along the horizontal direction can be realized through the third circular arc through groove arranged along the circumferential direction of the fixing seat, so that the rotation of the engine in the horizontal direction is realized, and more installation angle adjustment requirements are met.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:

FIG. 1 is a perspective view of the present utility model (the locking mechanism is not shown);

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is a schematic view of the structure of the engine mounting portion of the present utility model.

The reference numerals in the drawings are:

the engine comprises a fixed base 1, a third circular arc through groove 1-1, a stand column 2, a body 2-1, a first annular mounting plate 2-2, a second annular mounting plate 2-3, a connecting rod 3, a connecting part 3-1, a first through hole 3-1-1, a first circular arc through groove 3-1-2, an engine mounting part 4, a mounting seat 4-1, a groove 4-1-1, a second through hole 4-1-2, a second circular arc through groove 4-1-3, an engine connecting panel 4-2, an adjusting seat 5, a worm 6, a worm wheel 7 and an adjusting hand wheel 8.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on those shown in the drawings, or those conventionally put in place when the inventive product is used, or those conventionally understood by those skilled in the art, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

The utility model provides an engine test bench general supporting seat as shown in fig. 1 through 3, including unable adjustment base 1, stand 2, connecting rod 3, engine installation department 4 and locking mechanism, unable adjustment base 1 is oblate structure for connect the T type channel iron bottom plate of test bench, stand 2 perpendicular fixed mounting is at unable adjustment base 1's central authorities, connecting rod 3 liftable install at the top of stand 2, engine installation department 4 rotates and installs at the top of connecting rod 3, be used for connecting the engine of waiting to test, locking mechanism connects between engine installation department 4 and connecting rod 3, be used for fixed engine installation department 4. Therefore, the universal supporting seat for the test bench with adjustable height and mounting angle is realized, the mounting requirements of engines with different heights and angles are met, the universality is good, and the test cost is saved.

Specifically, four third circular arc through grooves 1-1 are uniformly formed in the fixing base 1 along the circumferential direction, the connection is achieved through bolts penetrating through the third circular arc through grooves 1-1 and the T-shaped groove iron bottom plate, the circular arc through grooves replace the traditional circular mounting holes, and therefore circumferential adjustment of the fixing base along the horizontal direction can be achieved, and rotation of the engine in the horizontal direction is achieved.

The upright post 2 comprises a body 2-1 with a hollow structure, and a first annular mounting plate 2-2 and a second annular mounting plate 2-3 which are integrally formed with the body 2-1 and are respectively arranged at the upper end part and the lower end part of the body 2-1, and the second annular mounting plate 2-3 and the fixed base 1 are coaxially and fixedly mounted through bolts.

The outside of connecting rod 3 is equipped with the screw thread and coaxial clearance inserts the top of locating body 2-1, and the up end fixed mounting of first annular mounting panel 2-2 has an adjusting seat 5, is equipped with intermeshing's worm 6 and worm wheel 7 in the adjusting seat 5, and worm wheel 7 coaxial thread cover is established on connecting rod 3, and the both ends of worm 6 extend to the outside of adjusting seat 5 and rotate with adjusting seat 5 and be connected to form adjusting component. Through rotating worm 6, drive worm wheel 7 and rotate to realize with worm wheel 7's inner circle screw-thread fit's connecting rod 3 reciprocate, for convenient regulation, this embodiment is at an tip fixedly connected with adjusting handle 8 of worm 6, drives worm 6 through rotating adjusting handle 8 and rotates, and is more laborsaving.

The engine mounting part 4 comprises a mounting seat 4-1 and an engine connecting panel 4-2, wherein the left side of the mounting seat 4-1 is provided with a groove 4-1-1 penetrating up and down, the engine connecting panel 4-2 is detachably and fixedly mounted on the other side of the mounting seat 4-1 through bolts, and when the mounting and fixing holes of the engine are not matched, only the engine connecting panel 4-2 needs to be replaced, so that the cost is reduced. The top of connecting rod 3 is equipped with the clearance and inserts the connecting portion 3-1 of locating in recess 4-1-1, and the center of connecting portion 3-1 is equipped with first through-hole 3-1-1, and mount pad 4-1 is just to all being equipped with second through-hole 4-1-2 on the two planes of connecting portion 3-1, is equipped with the rotation round pin that extends to in two second through-holes 4-1-2 in the first through-hole 3-1 to realize that engine installation department 4 rotates along vertical plane and installs on the connecting rod, and then realize engine longitudinal angle adjustment, the structure is succinct, rotates in a flexible way. The two sides of the first through hole 3-1-1 are symmetrically provided with first circular arc through grooves 3-1-2, the two sides of the second through hole 4-1-2 are symmetrically provided with second circular arc through grooves 4-1-3 overlapped with the first circular arc through grooves 3-1-2, and the locking mechanism is a bolt penetrating through the second circular arc through grooves 4-1-3 and the corresponding first circular arc through grooves 3-1-2 and a nut on the bolt in a threaded sleeve. The locking mechanism is matched with the circular arc through groove, so that the rotation of the mounting seat 4-1 is guided on one hand, and on the other hand, the locking is realized by screwing the nut, so that the rotation angle of the mounting seat 4-1 is fixed, the structure is simple, and the use is convenient. In this embodiment, the included angle between the two ends of the first circular arc through groove 3-1-2 and the connecting line of the first through hole 3-1-1 is 90 °, so that the rotation adjustment angle of the mounting seat 4-1 reaches 90 °, and the installation angle adjustment requirements of most engines are met.

According to the embodiment, the T-shaped groove iron bottom plate and the engine of the test bench are respectively connected through the fixing base 1 and the engine mounting part 4, so that the engine is fixedly mounted on the test bench, the engine is connected with the connecting rod 3 in a rotating manner through the engine mounting part 4, the connecting rod 3 can be lifted and installed, the height of the engine and the mounting angle on a vertical plane are adjusted, the angle adjustment of the horizontal plane of the engine is realized through the third circular arc through 1-1 groove formed in the fixing base 1, and the engine is convenient to replace and meet the starting requirements of different mounting holes through the detachable mounting of the engine connecting panel 4-2. The whole structure is succinct, and the commonality is good, practices thrift test cost.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims

1. The utility model provides a general supporting seat of engine test bench which characterized in that: the engine comprises a fixed base and an upright post which is vertically and fixedly arranged on the fixed base, wherein a connecting rod is arranged at the top of the upright post in a lifting manner, an engine installation part is rotatably arranged at the top of the connecting rod, and a locking mechanism is connected between the engine installation part and the connecting rod.

2. The universal engine test stand support of claim 1, wherein: the stand is hollow structure, the coaxial clearance of connecting rod inserts and locates on the stand and outside is equipped with the screw thread, the top fixed mounting of stand has the regulation seat, be equipped with intermeshing's worm and worm wheel in the regulation seat, worm wheel coaxial thread cover is established on the connecting rod, the both ends of worm extend to the outside of regulation seat and rotate with the regulation seat and be connected.

3. A universal engine test stand support as set forth in claim 2, wherein: any one end of the worm is fixedly connected with an adjusting hand wheel.

4. The universal engine test stand support of claim 1, wherein: the engine mounting part comprises a mounting seat and an engine connecting panel, wherein one side of the mounting seat is provided with a groove penetrating through the upper part and the lower part, the engine connecting panel is arranged on the other side of the mounting seat, the top of the connecting rod is provided with a connecting part which is inserted into the groove in a clearance way, the center of the connecting part is provided with a first through hole, the mounting seat is opposite to the two planes of the connecting part and is provided with second through holes, and a rotating pin extending into the two second through holes is arranged in the first through hole.

5. The universal engine test stand support of claim 4, wherein: the locking mechanism is a bolt penetrating through the second circular arc through groove and the corresponding first circular arc through groove and a nut on the bolt are sleeved with the thread.

6. The universal engine test stand support of claim 5, wherein: the included angle between the two ends of the first circular arc through groove and the connecting line of the first through hole is 90 degrees.

7. The universal engine test stand support of claim 4, wherein: the engine connecting panel is detachably and fixedly installed on the installation seat.

8. The universal engine test stand support of claim 1, wherein: the fixed base is uniformly provided with a plurality of third circular arc through grooves along the circumferential direction.