Automobile power assembly maintenance rack

Abstract

The utility model relates to the technical field of automobile repair instruments, and discloses an automobile power assembly overhaul rack, a workbench is arranged at the top of a rack box body, a waste collecting barrel is detachably connected to the top of the left side of the rack box body and located at the edge end of the workbench, and a storage rack is fixedly installed on the edge of the top end of a baffle. According to the power assembly overhaul rack, all functional modules are integrally arranged on the rack box body 1, an overhaul rack structure is formed, the power assembly overhaul rack is suitable for overhaul requirements of different types of power assemblies, and the power assembly overhaul rack is simple in structure, convenient to use and high in practicability. And a multifunctional integrated form is adopted, so that the power assembly can be conveniently overhauled, the operation efficiency, the operation quality and the operation specification are greatly improved, and the problems of single application range, single function, low working efficiency and nonstandard 5S of the existing automobile power assembly disassembly and assembly rack are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile repair instruments, in particular to a kind of automobile power assembly maintenance rack. BACKGROUND

[0002] Automobile power assembly refers to the series of components that generate power on the automobile and transmit power to the road surface, under normal circumstances, most power transmission systems only refer to engine, gearbox and other components integrated on gearbox, simply, it is the general term of all components that convert energy into vehicle movement, including engine or motor, transmission, drive shaft, differential and other components, and currently, when automobile power assembly fails, it needs to be disassembled and repaired by maintenance structure;

[0003] Currently, automobile power assembly disassembly rack has single application range, such as transmission disassembly rack, engine disassembly rack and the like, and the rack is large, more racks occupy large area, and the power assembly disassembly rack has single function, due to work needs, workbench, tool box, tool car, travel light, air drum, wire drum and the like need to be used, which is very inconvenient, in addition, tools, instruments, equipment, auxiliary materials and the like need to be carried additionally for disassembly, repair or measurement of assembly, resulting in long working time, low efficiency or loss of articles and non-standard 5S. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of automobile power assembly maintenance rack, solve the current automobile power assembly disassembly rack single application range, such as transmission disassembly rack, engine disassembly rack and the like, and the rack is large, more racks occupy large area, and the power assembly disassembly rack has single function, due to work needs, workbench, tool box, tool car, travel light, air drum, wire drum and the like need to be used, which is very inconvenient, in addition, tools, instruments, equipment, auxiliary materials and the like need to be carried additionally for disassembly, repair or measurement of assembly, resulting in long working time, low efficiency or loss of articles and non-standard 5S problem.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of automobile power assembly maintenance rack, including rack box, the top back side edge end of the rack box is vertically connected with baffle, and the right side bottom of rack box is rotatably connected with oil storage tray fixing seat, the bottom of the rack box and oil storage tray fixing seat is installed with locking wheel, the front side one side of the rack box is embedded with slidably connected with tool drawer, and the inside of the rack box is slidably connected with auxiliary material drawer at the top one side of tool drawer, the bottom of auxiliary material drawer is provided with slidable oil collection drawer;

[0008] The top of the rack box is provided with a workbench, and a waste collection barrel is detachably connected to the edge end position of the workbench on the left side top of the rack box, the top end edge of the baffle is fixedly installed with a storage rack, the bottom of the storage rack is installed with an LED lamp, the edge end of the baffle is installed with an operation panel on one side of the storage rack, one side of the operation panel is installed with a control panel, the top of the rack box is fixedly installed with a motor on one side of the workbench, and the power output shaft of the motor is connected with a power assembly mounting support.

[0009] The inner side of the oil storage disc fixing seat is embedded with an oil storage disc which is detachably connected, the right side edge of the rack box is provided with a lock catch for locking and limiting the oil storage disc fixing seat, and the edge of the oil storage disc fixing seat is connected with the side edge of the rack box through a supporting rod.

[0010] As an optimal technical scheme of the automobile power assembly maintenance rack, the inner side of the oil collection drawer is provided with an oil collection barrel, the oil collection barrel is connected with an oil discharge port at the bottom of the workbench through an oil collection pipe, the periphery of the workbench is provided with a recessed oil guide rail, and the oil discharge port and the edge corner of the recessed oil guide rail are communicated.

[0011] The front surface of the operation panel is provided with an air pressure gauge, a pressure regulator and a spiral quick connection air pipe, the front surface of the control panel is installed with a power socket, a motor power indicator, a motor power switch, a motor counterclockwise rotation button and a motor clockwise rotation button, and the left side of the rack box is provided with a hatch.

[0012] As an optimal technical scheme of the automobile power assembly maintenance rack, the inner side of the power assembly mounting support is rotatably connected with a bidirectional threaded rod in the horizontal direction, one end of the bidirectional threaded rod is fixedly connected with a rotating disc, and two threaded segments on the two sides of the bidirectional threaded rod are respectively connected with driving blocks.

[0013] The inner side edge of the power assembly mounting support is provided with a guide groove, the edge end of the driving block is connected between the limiting block and the guide groove, the edge end of the driving block is provided with an arc-shaped clamping plate, and the inner side arc surface of the arc-shaped clamping plate is uniformly provided with anti-skid strips.

[0014] As an optimal technical scheme of the automobile power assembly maintenance rack, the driving blocks and the two threaded segments on the two sides of the bidirectional threaded rod are connected through threads, and the threads on the two threaded segments on the two sides of the bidirectional threaded rod are opposite in rotation direction.

[0015] As a kind of automobile power assembly maintenance rack preferred technical scheme of the utility model, the two side edge ends of the oil storage tray fixing seat are provided with T-shaped sliding grooves, the end of the supporting rod is guided and limited sliding along the T-shaped sliding groove by limiting sliding block, the end of the limiting sliding block is connected with limiting nut by screw rod, the end of the supporting rod away from the limiting sliding block is connected with a hook;

[0016] The corner position of the rack box body is adjustably connected with a clamping seat, a clamping column is arranged on one side edge end of the clamping seat, and an adjusting groove is equidistantly formed in the edge of the rack box body, and the limiting peg of the edge of the clamping seat is inserted into the adjusting groove.

[0017] As a kind of automobile power assembly maintenance rack preferred technical scheme of the utility model, the limiting sliding block is connected with the T-shaped sliding groove, the limiting nut limits the limiting sliding block at the edge end of the oil storage tray fixing seat, and two horizontal supporting blocks are symmetrically connected at the edge end of the rack box body corresponding to the oil storage tray fixing seat.

[0018] As a kind of automobile power assembly maintenance rack preferred technical scheme of the utility model, the hook sleeve is outside the clamping column, the clamping seat slides along the corner of the rack box body, and the limiting peg limits the clamping seat at the corner of the rack box body.

[0019] (Three) beneficial effects

[0020] Compared with the prior art, the utility model provides a kind of automobile power assembly maintenance rack, with the following beneficial effects:

[0021] 1, by the locking wheel of rack box body, it is convenient to move as a whole, the LED lamp of the storage rack bottom can provide illumination when overhauling, using oil storage tray fixing seat and the detachable storage tray in its inside, it is convenient to carry out overhaul operation, it is convenient to collect waste oil and pour waste oil simultaneously, by tool drawer, auxiliary material drawer and oil collecting drawer, it is convenient to classify and place the tools and auxiliary materials required in power assembly maintenance process, it is convenient to take and use flexibly, oil collecting drawer uses oil collecting pipe to collect waste oil, and waste collecting barrel is convenient to collect waste in the process of overhaul, to avoid waste oil and waste pollution to workbench, in addition, by operating panel and control panel, it is convenient to use the tool required in the process of overhaul, and it is convenient to access power supply and control electric equipment.

[0022] By integrating the above functional modules on the rack box body, a maintenance rack structure is formed, which is suitable for different types of power assembly overhaul, and adopts multifunctional integrated form, which is convenient for power assembly maintenance, greatly improves work efficiency, work quality and work standard, solves the problems of single application range, single function, low work efficiency and 5S non-standard of current automobile power assembly disassembly rack.

[0023] 2、Through the two-way threaded rod inside the power assembly mounting support, rotating disc, drive block, guide groove, limit block, arc-shaped clamping plate and anti-skid strip, it is convenient to move two drive blocks towards or opposite through the rotation of the two-way threaded rod, further drive the arc-shaped clamping plate to move, and the guide groove and the limit block facilitate the position limiting of the drive block, so that the drive block can stably drive the arc-shaped clamping plate to move, thereby facilitating the clamping and limiting of the position of the power assembly, so that the power assembly can be stably installed to the inside of the power assembly mounting support, ensuring the stability of the power assembly during rotation, rotating the power assembly mounting support and the power assembly limited and clamped inside by the motor, adopting motor control mode, the power assembly rotation control is more accurate, and the operation is more convenient.

[0024] 3、Through the rotating connection of the oil storage disc fixing seat and the rack box body, the rotating expansion and folding storage of the oil storage disc fixing seat are facilitated, the lock catch facilitates the position limiting of the rotating and folded oil storage disc fixing seat, the T-shaped sliding groove, the limit sliding block and the limit nut are used to facilitate the position sliding and limiting of the bottom of the supporting rod, the supporting rod drives the position movement of the clamping hook at the top, the adjusting groove and the limit pin are used to facilitate the position adjusting and limiting of the clamping seat, the position of the clamping column at the edge of the clamping seat is adjusted, so that the clamping hook can be stably clamped outside the clamping column, the supporting rod is tensioned, the supporting rod makes the oil storage disc fixing seat have higher stability when being used horizontally, and the supporting rod is easy to slide and store, and does not affect the storage of the oil storage disc fixing seat when being idle. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the utility model.

[0026] Figure 2 It is a structural schematic diagram of the utility model workbench.

[0027] Figure 3 It is a structural schematic diagram of the utility model power assembly mounting support.

[0028] Figure 4 It is a structural schematic diagram of the utility model arc-shaped clamping plate.

[0029] Figure 5 It is a structural schematic diagram of the utility model supporting rod.

[0030] In the figure: 1, rack box; 2, baffle; 3, oil pan fixing seat; 4, locking wheel; 5, tool drawer; 6, auxiliary material drawer; 7, oil collection drawer; 8, workbench; 9, waste collection barrel; 10, shelf; 11, LED lamp; 12, operation panel; 13, control panel; 14, motor; 15, power assembly mounting support; 16, oil storage tray; 17, lock; 18, brace; 19, two-way threaded rod; 20, rotating disc; 21, driving block; 22, guide groove; 23, limiting block; 24, arc-shaped clamping plate; 25, anti-skid strip; 26, T-shaped sliding groove; 27, limiting sliding block; 28, limiting nut; 29, hook; 30, clamping seat; 31, clamping column; 32, adjusting groove; 33, limiting peg. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the present application more clear and intelligible, the present application will be further described in detail below with the help of the drawings and examples. However, it should be understood that the specific examples described herein are only used to explain the present application and are not used to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0032] In the description of the present application, it should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0033] In the description of the present application, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is normally placed, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly and specifically limited. The meaning of "several" is one or more, unless otherwise explicitly and specifically limited.

[0034] In the description of the utility model, still need explaining, unless have explicit provision and limitation, term " set " " install " " link " " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two element internal intercommunication. For ordinary skilled person in the art, the above-mentioned term can be understood in the specific meaning in the application. Embodiment

[0035] Please refer to Figures 1-5 The utility model provides the following technical scheme: an automobile power assembly overhaul rack, including rack box body 1, the top back side edge end of rack box body 1 is connected with baffle 2 perpendicularly, and the right side bottom of rack box body 1 is rotatably connected with oil storage tray fixing seat 3, the bottom of rack box body 1 and oil storage tray fixing seat 3 is installed with locking wheel 4, the front side of rack box body 1 is embedded and is slidably connected with tool drawer 5, and the inner side of rack box body 1 is embedded and is slidably connected with auxiliary material drawer 6 at the top side of tool drawer 5, the bottom of auxiliary material drawer 6 is provided with slidable oil collection drawer 7;

[0036] The top of rack box body 1 is provided with workbench 8, the inner side of oil collection drawer 7 is provided with oil collection barrel, and the oil collection barrel is connected with the oil discharge port at the bottom of workbench 8 through oil collection pipe, the periphery of workbench 8 is provided with recessed oil guide rail, and the edge corner of oil discharge port and recessed oil guide rail is connected, which is convenient to guide and collect the waste oil overflowed on workbench 8 during power assembly overhaul, further collects the waste oil through oil collection pipe and oil collection barrel, and the left side top of rack box body 1 is detachably connected with waste collection barrel 9 at the edge end position of workbench 8, the top end edge of baffle 2 is fixedly installed with storage rack 10, the bottom of storage rack 10 is installed with LED lamp 11, the edge end of baffle 2 is installed with operating panel 12 at one side of storage rack 10, one side of operating panel 12 is installed with control panel 13, the front of operating panel 12 is provided with air pressure gauge, pressure regulator and spiral quick connection air pipe, the front of control panel 13 is installed with power socket, motor power indicator, motor power switch, motor counterclockwise rotation button and motor clockwise rotation button, the left side of rack box body 1 is provided with hatch, which is convenient to use the tool needed during overhaul, convenient to access power supply and control electric equipment, the top of rack box body 1 is fixedly installed with motor 14 at one side of workbench 8, and the power output shaft of motor 14 is connected with power assembly mounting support 15;

[0037] The inner side of the oil storage tray fixing seat 3 is embedded with a detachable oil storage tray 16, the right side of the rack box body 1 is provided with a lock buckle 17 for locking and limiting the oil storage tray fixing seat 3, and the side of the oil storage tray fixing seat 3 is connected with the side of the rack box body 1 through a supporting rod 18.

[0038] The inner side of the power assembly mounting support 15 is connected with a two-way threaded rod 19 in a horizontal direction, one end of the two-way threaded rod 19 is fixedly connected with a rotating disc 20, and two threaded segments on the two sides of the two-way threaded rod 19 are respectively connected with driving blocks 21.

[0039] The inner side of the power assembly mounting support 15 is provided with a guide groove 22, the edge of the driving block 21 is connected between the limiting block 23 and the guide groove 22, the edge of the driving block 21 is provided with an arc-shaped clamping plate 24, the driving block 21 is connected with the two threaded segments on the two sides of the two-way threaded rod 19 through threads, the threads on the two threaded segments on the two sides of the two-way threaded rod 19 are opposite in rotation direction, the rotation of the two-way threaded rod 19 facilitates the movement of the two driving blocks 21 in opposite directions or in the same direction, further facilitates the movement of the arc-shaped clamping plate 24, and the inner side of the arc-shaped clamping plate 24 is uniformly provided with anti-skid strips 25.

[0040] The two side edges of the oil storage tray fixing seat 3 are provided with T-shaped sliding grooves 26, the end of the supporting rod 18 is guided and limited to slide along the T-shaped sliding groove 26 through a limiting sliding block 27, the end of the limiting sliding block 27 is connected with a limiting nut 28 through a screw rod, the limiting sliding block 27 is connected with the T-shaped sliding groove 26, the limiting nut 28 limits the limiting sliding block 27 at the edge of the oil storage tray fixing seat 3, the edge of the rack box body 1 is symmetrically connected with two horizontal supporting blocks corresponding to the oil storage tray fixing seat 3, which facilitates the limiting sliding between the limiting sliding block 27 and the T-shaped sliding groove 26, limits the position of the limiting sliding block 27, and supports the oil storage tray fixing seat 3 horizontally when the oil storage tray fixing seat 3 is used horizontally, the end of the supporting rod 18 away from the limiting sliding block 27 is connected with a clamping hook 29.

[0041] The edge corner of the rack box body 1 is adjustably connected with a clamping seat 30, one side edge of the clamping seat 30 is provided with a clamping column 31, the edge of the rack box body 1 is equidistantly provided with an adjusting groove 32, and the limiting peg 33 of the edge of the clamping seat 30 is inserted into the adjusting groove 32, the clamping hook 29 is sleeved on the outside of the clamping column 31, the clamping seat 30 slides along the edge corner of the rack box body 1, the limiting peg 33 limits the clamping seat 30 at the edge corner of the rack box body 1, which facilitates the adjustment and limiting of the position of the clamping seat 30, and limits the position of the supporting rod 18 through the sleeving connection between the clamping hook 29 and the clamping column 31.

[0042] The working principle and usage process of this utility model are as follows: In actual use, the locking wheels 4 at the bottom of the test bench housing 1 and the oil storage plate fixing seat 3 are used to facilitate the overall movement of the test bench housing 1. When the power assembly needs to be rotated for maintenance, the power assembly is first placed inside the power assembly mounting support 15. Then, the rotating disk 20 is rotated, which drives the bidirectional threaded rod 19 to rotate. The drive block 21 is threadedly connected to the bidirectional threaded rod 19. After the bidirectional threaded rod 19 rotates, the two drive blocks 21 connected on both sides will move in opposite directions. The movement of the drive block 21 further drives the arc-shaped clamping plate 24 to move. The guide groove 22 and the limiting block 23 guide and limit the movement position of the drive block 21 when it moves to avoid deviation, so that the drive block 21 can stably drive the arc-shaped clamping plate 24 to move.

[0043] By moving the two arc-shaped clamps 24 in opposite directions, the powertrain is clamped and restricted using the arc-shaped clamps 24 and the anti-slip strips 25 on their inner sides, so that the powertrain can be stably installed on the inner side of the powertrain mounting bracket 15, further ensuring the stability of the powertrain during rotation. Then, the motor 14 drives the powertrain mounting bracket 15 and the powertrain clamped on its inner side to rotate. The motor 14 control method makes the rotation control of the powertrain more precise and the operation easier.

[0044] When the powertrain needs to be disassembled and repaired, it needs to be placed on the oil reservoir 16 inside the oil reservoir mounting base 3. When the oil reservoir mounting base 3 is flipped for use, it is rotatably connected to the side of the frame housing 1, which facilitates its flipping during use and folding for storage when not in use. The latch 17 can restrict the position of the oil reservoir mounting base 3 after it is rotated and folded, so that the oil reservoir mounting base 3 remains stable after being folded. When the oil reservoir mounting base 3 is unfolded and kept in a horizontal position, the limiting slider 27 at the end of the support rod 18 slides along the T-shaped slide groove 26 to facilitate the adjustment of the position of one end of the support rod 18. This makes it easy to adjust the position by driving the hook 29 at the top of the support rod 18. The limiting nut 28 can be used to lock and restrict the position of the support rod 18 after it has moved.

[0045] Meanwhile, the position of the clamping seat 30 is adjusted and limited by the adjusting groove 32 and the limiting pin 33, so that the position of the clamping column 31 at the edge of the clamping seat 30 is adjusted, the clamping hook 29 at the end of the supporting rod 18 can be stably sleeved outside the clamping column 31, the supporting rod 18 is tensioned by adjusting and limiting the two ends of the supporting rod 18, so that the supporting rod 18 is used to make the oil storage disc fixing seat 3 have higher stability when being used horizontally, in addition, the supporting rod 18 is easily and slidably accommodated, does not affect the accommodation of the oil storage disc fixing seat 3 when being idle, and the oil storage disc 16 is detachably connected to the inner side of the oil storage disc fixing seat 3, so that the waste oil overflowing in the power assembly can be easily collected and poured out;

[0046] When the power assembly needs to be placed on the workbench 8 for maintenance, the LED lamp 11 at the bottom of the rack 10 can provide illumination during maintenance, and the front of the rack box 1 is provided with a tool drawer 5, an auxiliary material drawer 6 and an oil collecting drawer 7, so that the tools and auxiliary materials required during maintenance of the power assembly can be classified and placed, and the tools and auxiliary materials can be easily taken and used, so that the maintenance of the power assembly is more convenient.

[0047] In addition, the oil collecting barrel in the oil collecting drawer 7 is connected with the oil discharge port of the workbench 8 through the oil collecting pipe, and the edge position of the workbench 8 is provided with a recessed oil guide rail, so that the waste oil on the top of the workbench 8 can be conveniently collected and collected, and the waste collecting barrel 9 can conveniently collect the waste during maintenance, so that the power assembly can effectively avoid pollution of the workbench 8 by waste oil and waste during maintenance.

[0048] In addition, during the maintenance operation, the front of the operation panel 12 is provided with an air pressure gauge, a pressure regulator and a spiral quick connecting air pipe, so that the dust blowing operation can be conveniently performed, and the air pressure can be conveniently adjusted, the power socket installed on the front of the control panel 13 is convenient for power connection, the motor power indicator light is convenient for display, the motor power switch, the motor counterclockwise rotation button and the motor clockwise rotation button are convenient for adjusting and controlling the opening and closing, forward rotation and reverse rotation of the motor 14, and the safe maintenance operation of the motor 14 driving the power assembly is facilitated.

[0049] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An automotive powertrain test bench comprising a bench housing (1), characterized in that: The top back side edge of the gantry box (1) is vertically connected with a baffle (2), and the right bottom of the gantry box (1) is rotatably connected with an oil storage disc fixing seat (3), the bottom of the gantry box (1) and the oil storage disc fixing seat (3) is installed with a locking wheel (4), the front side of the gantry box (1) is embedded with a tool drawer (5) which is slidably connected, and the inside of the gantry box (1) is embedded with an auxiliary material drawer (6) which is slidably connected at the side of the tool drawer (5), the bottom of the auxiliary material drawer (6) is provided with a slidable oil collecting drawer (7); The top of the gantry box (1) is provided with a workbench (8), and the left top of the gantry box (1) is detachably connected with a waste collecting barrel (9) at the edge of the workbench (8), the top edge of the baffle (2) is fixedly installed with a storage rack (10), and the bottom of the storage rack (10) is installed with an LED lamp (11), the edge of the baffle (2) is installed with an operation panel (12) at the side of the storage rack (10), and the side of the operation panel (12) is installed with a control panel (13), the top of the gantry box (1) is fixedly installed with a motor (14) at the side of the workbench (8), and the power output shaft of the motor (14) is connected with a power assembly mounting support (15). The inside of the oil storage disc fixing seat (3) is embedded with a detachable oil storage disc (16), the right side of the gantry box (1) is provided with a lock catch (17) for locking and limiting the oil storage disc fixing seat (3), and the edge of the oil storage disc fixing seat (3) is connected with the side of the gantry box (1) through a supporting rod (18).

2. The automotive powertrain test bench of claim 1, wherein: The inside of the oil collecting drawer (7) is provided with an oil collecting barrel, and the oil collecting barrel is connected with an oil discharge port at the bottom of the workbench (8) through an oil collecting pipe, and the periphery of the workbench (8) is provided with a recessed oil guide rail, and the edge corner of the oil discharge port and the recessed oil guide rail are communicated; The front of the operation panel (12) is provided with an air pressure gauge, a pressure regulator and a spiral quick connecting air pipe, the front of the control panel (13) is installed with a power socket, a motor power indicator, a motor power switch, a motor counterclockwise rotation button and a motor clockwise rotation button, and the left side of the gantry box (1) is provided with a hatch.

3. The automotive powertrain test bench of claim 1, wherein: The inside of the power assembly mounting support (15) is rotatably connected with a bidirectional threaded rod (19) in the horizontal direction, one end of the bidirectional threaded rod (19) is fixedly connected with a rotating disc (20), and two threaded segments on the two sides of the bidirectional threaded rod (19) are respectively connected with driving blocks (21); The inside edge of the power assembly mounting support (15) is provided with a guide groove (22), the edge of the driving block (21) is connected between the limiting block (23) and the guide groove (22), the edge of the driving block (21) is provided with an arc-shaped clamping plate (24), and the inside arc surface of the arc-shaped clamping plate (24) is uniformly provided with anti-skid strips (25).

4. The automotive powertrain test bench of claim 3, wherein: The driving block (21) and the two threaded segments on the two sides of the bidirectional threaded rod (19) are connected through threads, and the threads on the two threaded segments on the two sides of the bidirectional threaded rod (19) are opposite in rotation direction.

5. The automotive powertrain test bench of claim 1, wherein: Both side ends of the oil storage disc fixing seat (3) are provided with T-shaped sliding grooves (26), the end of the supporting rod (18) is guided and limited sliding along the T-shaped sliding groove (26) through a limiting sliding block (27), the end of the limiting sliding block (27) is connected with a limiting nut (28) through a screw rod, and the end of the supporting rod (18) away from the limiting sliding block (27) is connected with a clamping hook (29). The corner of the rack box body (1) is adjustably connected with a clamping seat (30), one side end of the clamping seat (30) is provided with a clamping column (31), and the edge of the rack box body (1) is equidistantly provided with an adjusting groove (32), and the limiting nails (33) of the edge of the clamping seat (30) are inserted into the adjusting groove (32).

6. The automotive powertrain test bench of claim 5, wherein: The limiting sliding block (27) is connected with the T-shaped sliding groove (26), the limiting nut (28) limits the limiting sliding block (27) at the edge of the oil storage disc fixing seat (3), and the edge of the rack box body (1) is symmetrically connected with two horizontal supporting blocks corresponding to the oil storage disc fixing seat (3).

7. The automotive powertrain test bench of claim 5, wherein: The clamping hook (29) is sleeved outside the clamping column (31), the clamping seat (30) slides along the corner of the rack box body (1), and the limiting nails (33) limit the clamping seat (30) at the corner of the rack box body (1).

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