Engine test equipment

Abstract

The present invention provides an engine test device, comprising: a base, two engine support beams are arranged on the top surface of the base, and the two engine support beams are used to support the engine; a plurality of wheel assemblies are arranged on the base, each wheel assembly includes a first fixed seat and a wheel mounted on the first fixed seat, and the plurality of wheel assemblies have a movable position located on the bottom surface of the base and a storage position located on the top surface of the base; a plurality of lifting mechanisms are arranged on the base, so that the base can be lifted and lowered in the vertical direction. The purpose of the present invention is to provide an engine test device that can transport the engine and improve the stability of the engine when it is ignited.

Description

Technical Field

[0001] The invention relates to an engine testing device. Background Art

[0002] Traditional engine ignition test benches are relatively bulky, and special transportation equipment is needed to transport the engine to the test site when conducting an ignition test on the engine, which brings inconvenience to transportation and testing. Therefore, an engine ignition transportation test platform that integrates transportation and ignition testing is developed. Summary of the invention

[0003] In view of the problems existing in the related art, an object of the present invention is to provide an engine testing device capable of transporting an engine and improving the stability of the engine during ignition.

[0004] To achieve the above-mentioned purpose, the present invention provides an engine testing device, comprising: a base, on the top surface of which two engine support beams are arranged opposite to each other, and the two engine support beams are used to support the engine; a plurality of wheel assemblies are arranged on the base, each wheel assembly comprises a first fixed seat and a wheel mounted on the first fixed seat, and the plurality of wheel assemblies have a movable position located on the bottom surface of the base and a storage position located on the top surface of the base; a plurality of lifting mechanisms are arranged on the base, so that the base can be lifted and lowered in the vertical direction.

[0005] According to an embodiment of the present invention, the base includes two first square tubes arranged parallel to each other and a plurality of second square tubes perpendicular to the first square tubes, and opposite ends of the second square tubes are respectively connected to the two first square tubes.

[0006] According to an embodiment of the present invention, the lifting mechanism includes a fixed base arranged on the second square tube and a screw extending through the fixed base and threadedly connected thereto, a rotating handle is provided at the top of the screw and a foot cup is provided at the bottom of the screw.

[0007] According to an embodiment of the present invention, the engine test device further comprises a plurality of support columns, which are arranged on the top surface of the second square tube, and two engine support beams are respectively mounted on the support columns located on opposite sides for supporting the engine.

[0008] According to an embodiment of the present invention, the engine test device further comprises a plurality of reinforcing ribs, and two ends of the reinforcing ribs are respectively connected obliquely to the support column and the second square tube.

[0009] According to an embodiment of the present invention, a plurality of fixing holes are provided on the engine support beam at intervals and equal intervals, for connecting and fixing different types of engines.

[0010] According to an embodiment of the present invention, each wheel assembly is correspondingly provided with a first pin and a second pin, the first fixed seat is sleeved on the first pin and the second pin, and the opposite ends of the first pin and the second pin are respectively passed through two adjacent second square tubes, so that the wheel assembly is in a movable position.

[0011] According to an embodiment of the present invention, a second fixing seat is arranged on the top surface of the first square tube. After removing the second pin shaft, the wheel assembly can be rotated around the first pin shaft to the second fixing seat, and the wheel assembly can be fixedly connected to the second fixing seat by the third pin shaft and be in the storage position.

[0012] According to an embodiment of the present invention, the second fixing seat includes a flat plate portion and two straight plate portions vertically connected to the flat plate portion, the flat plate portion and the two straight plate portions form a storage groove for storing the wheel assembly, the two straight plate portions are respectively provided with a first positioning hole and a second positioning hole, and the third pin shaft passes through the first positioning hole and the second positioning hole to place the wheel assembly in a storage position.

[0013] According to an embodiment of the present invention, the engine test device further comprises an oil receiving pan, and holding portions are respectively extended from opposite ends of the oil receiving pan, and the two holding portions are respectively held in contact with two opposite first square tubes.

[0014] The beneficial technical effects of the present invention are:

[0015] In the present invention, the engine is supported on the engine support beam, and when the engine needs to be transported, the engine test device is driven forward by the wheels. When the engine stops moving forward to perform an ignition test, the screw of the lifting mechanism is rotated to a height at which the base can suspend the wheel, and then the rotation is stopped. The second pin shaft is disassembled, and the wheel assembly is rotated upward with the first pin shaft as the rotation axis until the wheel assembly is rotated to the second fixed seat and fixed on the second fixed seat; then the handle is turned in the opposite direction to adjust the lifting mechanism so that the base is placed on the ground, increasing the contact area with the bottom surface, thereby reducing violent movement during the engine ignition test. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a perspective view of the engine test device.

[0017] Figure 2 yes Figure 1 A three-dimensional view of the lifting mechanism of the engine test device.

[0018] Figure 3 yes Figure 1 A perspective view of the wheels of the engine test rig. DETAILED DESCRIPTION

[0019] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0020] refer to Figure 1 , Figure 2 and Figure 3 An engine test device includes: a base 2, a plurality of wheel assemblies 6, and a plurality of lifting mechanisms 12. The plurality of lifting mechanisms 12 are arranged on the base 2 so that the base 2 can be lifted and lowered in the vertical direction. Two engine support beams 4 are arranged opposite to each other on the top surface of the base 2, and the two engine support beams 4 are used to support the engine. Of course, a greater number of engine support beams 4 can also be arranged on the top surface of the base 2 to support the engine more stably.

[0021] Multiple wheel assemblies 6 are arranged on the base 2, each wheel assembly 6 includes a first fixed seat 8 and a wheel 10 installed on the first fixed seat 8, wherein the first fixed seat 8 is detachably connected to the base 2, and the multiple wheel assemblies 6 have a movable position located on the bottom surface of the base 2 and a storage position located on the top surface of the base 2. When the engine test device needs to be transported, the wheel assembly is located at the movable position on the bottom surface of the base 2; when the engine needs to be ignited, the wheel assembly is rotated to the storage position on the top surface of the base 2.

[0022] refer to Figure 1 According to an embodiment of the present invention, the base 2 includes two first square tubes 14 arranged parallel to each other and a plurality of second square tubes 16 perpendicular to the first square tubes 14, and the opposite ends of the second square tubes 16 are respectively connected to the two first square tubes 14, wherein the plurality of second square tubes 16 are parallel to and spaced apart from each other, which strengthens the structure of the base 2 and facilitates the installation of components such as the lifting mechanism 12.

[0023] refer to Figure 1 and Figure 3 According to an embodiment of the present invention, the lifting mechanism 12 includes a fixed base 18 arranged on the second square tube 16 and a screw 20 extending through the fixed base 18 and threadedly connected thereto, a rotating handle 22 is provided at the top of the screw 20 and a foot cup 24 is provided at the bottom of the screw 20, and the foot cup 24 is in contact with the ground and is used for stable support during the process of rotating the handle 22 to lift the screw 20.

[0024] In the above embodiment, the screw rod 20 and the fixed base 18 are connected by threads to perform thread transmission, and the fixed base 18 is fixed on the base 2. When the height needs to be adjusted, the rotating handle 22 is turned, the screw rod 20 rotates, and the fixed base 18 changes position relative to the screw rod 20, thereby driving the movement of the base 2. The foot cup 24 is connected to the screw rod 20 by threads. When some parts in the lifting mechanism 12 are damaged or severely worn, the foot cup 24 can be unscrewed to facilitate replacement with new replacement parts.

[0025] refer to Figure 1According to an embodiment of the present invention, the engine test device further comprises a plurality of support columns 26, wherein the plurality of support columns 26 are arranged on the top surface of the second square tube 16, and two engine support beams 4 are respectively mounted on the support columns 26 located on opposite sides for supporting the engine.

[0026] refer to Figure 1 According to an embodiment of the present invention, the engine test device further includes a plurality of reinforcing ribs 28, and the two ends of the reinforcing ribs 28 are respectively connected obliquely to the support column 26 and the second square tube 16. The reinforcing ribs 28 are supported on the side of the support column 26 to ensure the stability of the support column 26, thereby making the engine more stably maintained on the engine support beam 4.

[0027] refer to Figure 1 According to an embodiment of the present invention, a plurality of fixing holes 30 are provided on the engine support beam 4 at intervals and equal intervals, for connecting and fixing different types of engines. The central axis of the fixing hole 30 is arranged perpendicular to the engine support beam 4, and the central axes of the corresponding fixing holes 30 on the two engine support beams 4 coincide.

[0028] refer to Figure 1 According to an embodiment of the present invention, each wheel assembly 6 is correspondingly provided with a first pin 32 and a second pin 34, the first fixing seat 8 is sleeved on the first pin 32 and the second pin 34, and the opposite ends of the first pin 32 and the second pin 34 are respectively penetrated on two adjacent second square tubes 16, so that the wheel assembly 6 is in a movable position. Among them, at the installation position of the first fixing seat 8, along the direction parallel to the central axis of the first square tube 14, the two second square tubes are provided with two groups of corresponding holes, the first pin 32 and the second pin 34 respectively pass through the corresponding pin holes on the two second square tubes 16, and the first fixing seat 8 is installed between the two adjacent second square tubes 16 provided with the pin holes through the first pin 32 and the second pin 34. Of course, according to an optional embodiment of the present invention, along the direction parallel to the central axis of the first square tube 14, multiple groups of pin holes aligned and penetrating each second square tube 16 can be provided, and the first pin 32 and the second pin 34 pass through each second square tube 16 to fix the first fixing seat 8.

[0029] According to an embodiment of the present invention, a second fixing seat 36 is provided on the top surface of the first square tube 14. After the second pin shaft 34 is removed, the wheel assembly can be rotated around the first pin shaft 32 to the second fixing seat 36, and the wheel assembly 6 can be fixedly connected to the second fixing seat 36 by the third pin shaft and be in the storage position.

[0030] According to an embodiment of the present invention, the second fixing seat 36 includes a flat plate portion 38 and two straight plate portions 40 vertically connected to the flat plate portion 38. The flat plate portion 38 and the two straight plate portions 40 form a storage groove for accommodating the wheel assembly 6. The two straight plate portions 40 are respectively provided with a first positioning hole 42 and a second positioning hole 44. The third pin shaft passes through the first positioning hole 42 and the second positioning hole 44 and the corresponding holes on the first fixing seat 8, so that the wheel assembly 6 is in a storage position.

[0031] According to an embodiment of the present invention, the engine test device also includes an oil receiving pan 46, and clamping portions 48 are respectively extended from opposite ends of the oil receiving pan 46. The two clamping portions 48 are respectively clamped on two opposite first square tubes 14 for recovering the oil leaked from the engine during the test.

[0032] According to the above embodiment, the engine is driven forward by the wheel 10 during transportation. When the engine stops moving forward for the ignition test, the lifting mechanism 12 rotates and the rotating handle 22 is turned to rotate the screw 20, and the position of the fixed base 18 relative to the screw 20 changes, thereby driving the movement of the base 2. When the screw 20 of the lifting mechanism 12 supports the base 2 to a height that can suspend the wheel 10, the rotation is stopped, the second pin 34 is disassembled, and the wheel 10 moves upward with the first pin 32 as the rotation axis until the wheel 10 rotates to the second fixed seat 36 and is fixed on the second fixed seat 36. Then, the rotating handle 22 is turned in the opposite direction to adjust the lifting mechanism 12 so that the base 2 is placed on the ground, increasing the contact area with the bottom surface, thereby reducing the violent movement during the engine ignition test.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An engine test device, characterized in that: include: A base (2), wherein two engine support beams (4) are arranged opposite to each other on the top surface of the base (2), and the two engine support beams (4) are used to support the engine; A plurality of wheel assemblies (6) are arranged on the base (2), each of the wheel assemblies (6) comprises a first fixing seat (8) and a wheel (10) mounted on the first fixing seat (8), and the plurality of wheel assemblies (6) have a movable position located on the bottom surface of the base (2) and a storage position located on the top surface of the base (2); A plurality of lifting mechanisms (12) are arranged on the base (2) so that the base (2) can be lifted and lowered in a vertical direction. The base (2) comprises two first square tubes (14) arranged parallel to each other and a plurality of second square tubes (16) perpendicular to the first square tubes (14), and opposite ends of the second square tubes (16) are respectively connected to the two first square tubes (14). Each of the wheel assemblies (6) is correspondingly provided with a first pin shaft (32) and a second pin shaft (34), the first fixing seat (8) is sleeved on the first pin shaft (32) and the second pin shaft (34), and the opposite ends of the first pin shaft (32) and the second pin shaft (34) are respectively passed through two adjacent second square tubes (16), so that the wheel assembly (6) is in the movable position, and The engine is supported on the engine support beam (4), and when the engine needs to be transported, the engine test device is driven forward by the wheel (10). When the engine stops moving forward to perform an ignition test, the lifting mechanism (12) is rotated to a height at which the base (2) can suspend the wheel (10), and then the rotation is stopped. The second pin shaft (34) is disassembled, and the wheel assembly (6) rotates upward with the first pin shaft (32) as the rotation axis.

2. The engine test device according to claim 1, characterized in that: The lifting mechanism (12) comprises a fixed base (18) arranged on the second square tube (16) and a screw rod (20) extending through the fixed base (18) and threadedly connected thereto, wherein a rotating handle (22) is provided at the top of the screw rod (20) and a foot cup (24) is provided at the bottom of the screw rod (20).

3. The engine testing device according to claim 1, characterized in that: The engine test device further comprises a plurality of support columns (26), wherein the plurality of support columns (26) are arranged on the top surface of the second square tube (16), and the two engine support beams (4) are respectively mounted on the support columns (26) located on opposite sides for supporting the engine.

4. The engine test device according to claim 3, characterized in that: The engine test device further comprises a plurality of reinforcing ribs (28), and two ends of the reinforcing ribs (28) are respectively connected obliquely to the support column (26) and the second square tube (16).

5. The engine testing device according to claim 1, characterized in that: The engine support beam (4) is provided with a plurality of fixing holes (30) at intervals and equal intervals, and is used for connecting and fixing engines of different types.

6. The engine testing device according to claim 1, characterized in that: A second fixing seat (36) is arranged on the top surface of the first square tube (14); after the second pin shaft (34) is removed, the wheel assembly can be rotated around the first pin shaft (32) to the second fixing seat (36); and the wheel assembly (6) can be fixedly connected to the second fixing seat (36) by a third pin shaft and be in the storage position.

7. The engine testing device according to claim 6, characterized in that: The second fixing seat (36) comprises a flat plate portion (38) and two straight plate portions (40) vertically connected to the flat plate portion (38); the flat plate portion (38) and the two straight plate portions (40) form a receiving groove for receiving the wheel assembly (6); the two straight plate portions (40) are respectively provided with a first positioning hole (42) and a second positioning hole (44); the third pin passes through the first positioning hole (42) and the second positioning hole (44) so ​​that the wheel assembly (6) is in the receiving position.

8. The engine testing device according to claim 1, characterized in that: The engine test device also includes an oil receiving pan (46), and clamping portions (48) are respectively extended from opposite ends of the oil receiving pan (46), and the two clamping portions (48) are respectively clamped on two opposite first square tubes (14).

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