Turnover adjusting rack for mechanical equipment maintenance
By integrating electric tilting and modular connection structure, the platform solves the problems of low efficiency and insufficient adaptability of traditional tilting frames, and achieves efficient, safe, multi-scenario adaptability and environmentally clean mechanical equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional tilting frames are inefficient to operate manually, have poor safety features, are immobile, and lack adaptability, making them difficult to adapt to the installation requirements of different engine models.
A platform integrating electric tilting, movable adjustment, hydraulic support, and modular connection structure was designed. It adopts electric lifting, manual angle adjustment, and quick assembly/disassembly functions. Combined with a worm gear reducer, it can achieve 0-360° tilting. It is equipped with casters and adjustable support feet, supporting use in multiple scenarios.
It significantly improves maintenance efficiency and equipment versatility, reduces operational intensity, keeps the working environment clean, and adapts to the maintenance needs of different power units.
Smart Images

Figure CN224012278U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical maintenance equipment technical field, concretely relates to a kind of integrated electric lifting, angle adjustment and oil stain collection's automobile power device maintenance rack. BACKGROUND
[0002] In the engine maintenance process, the following defects exist in the traditional turnover frame: low efficiency of manual turnover: large engine needs to rely on manual turnover, time-consuming and labor-consuming, poor operation safety. And the existing turnover frame is mostly ground fixed structure, cannot move engine to other work station, and it is difficult to start or run engine directly on the turnover frame for fault detection. At the same time, the existing turnover frame is often designed for special engine, and the adaptability is insufficient: the connecting structure is fixed, it is difficult to adapt to the installation requirements of different models of engine, and the use flexibility is low.
[0003] In view of the above problems, it is necessary to design a solution integrating electric turnover, mobile adjustment, hydraulic support and modular connection structure, which significantly improves the maintenance efficiency and equipment versatility. UTILITY MODEL CONTENT
[0004] The utility model provides a rack for assembling engine, transmission and driving motor etc. parts with manual turnover, mobile transfer, electric lifting and quick disassembly and assembly functions, solves the problems of high manual operation strength, non-compliance with human engineering, limited movement and poor adaptability of traditional equipment, and has good use and popularization effect.
[0005] To achieve the above object, the present application provides the following technical scheme:
[0006] A turnover adjusting rack for mechanical equipment maintenance comprises a base, a lifting frame, a lifting assembly, a rotating disc assembly and a controller. The lifting frame is fixedly installed above one side of the base. The lifting assembly is movably installed on the lifting frame. The lifting assembly is electrically connected to the controller. The controller is connected to an alternating current power source through a plug. The lifting assembly has a sleeve with a rectangular cross section. A rotating disc is non-fixedly installed on one side of the sleeve near the center point of the base through a rotating shaft. The rotating disc can be fixedly connected to a chuck through bolts or buckles. The chuck can clamp the mechanical equipment to be repaired.
[0007] Further, a rocker is installed on the other side of the rotating disc on the lifting assembly. A pair of equal size through holes are formed in the sleeve. The rocker has a rotating shaft. The two ends of the rotating shaft are movably installed in the through holes of the sleeve. The middle part of the rocker has a worm. A turbine is fixedly installed at the end of the rotating disc in the sleeve. The turbine is engaged with the worm on the rocker. When the rocker is shaken, the worm and gear movement can drive the rotating disc to rotate stably, and then drive the mechanical equipment to be repaired on the chuck to rotate.
[0008] Further, the lifting assembly has an electric hydraulic push rod or a screw rod lifter; the electric hydraulic push rod is a commercially available product.
[0009] The screw rod lifter has a screw rod sleeve, a screw rod, a connecting head and a driving motor; the tail end of the driving motor is fixedly connected to the base, the output shaft of the driving motor is power-connected to the screw rod through the connecting head, the head end of the screw rod extends into the hollow screw rod sleeve, the screw rod sleeve has an internal thread matched with the screw rod, and the top end of the screw rod sleeve is fixedly connected to the sleeve pipe. The driving motor can drive the screw rod sleeve to move up and down through the screw rod, thereby driving the lifting assembly to move up and down as needed.
[0010] Further, a distance sensor is further installed on the lifting assembly, the distance sensor is signal-connected to the controller, the controller has a liquid crystal display for measuring the movement stroke of the lifting assembly in real time; the distance sensor and the controller are commercially available products.
[0011] Further, an oil receiving disc is placed below the chuck on the base, and the oil receiving disc can receive waste oil discharged by mechanical equipment including the engine and the gearbox.
[0012] Further, a storage battery for backup power supply is further installed on the base, and the storage battery is electrically connected to the controller.
[0013] Further, the base is rectangular, and universal wheels are arranged at four corners of the base respectively for facilitating transportation.
[0014] Further, support legs are further arranged at the four corners of the base for stabilizing the base.
[0015] The support leg has an adjusting sleeve, a leg bolt and an adjusting nut; the adjusting sleeve is fixedly installed below the corner of the base, the lower end of the adjusting sleeve has a hollow and mirror cavity, the leg bolt is threadedly connected with the rotatable adjusting nut, and the screw rod part of the leg bolt above the adjusting nut extends into the cavity of the adjusting sleeve; the height of the base can be adjusted by rotating the adjusting nut relative to the leg bolt by using a wrench, the height of the support leg in the retracted state is lower than the height of the universal wheel for facilitating pushing, and the height of the support leg in the extended state is higher than the height of the universal wheel for facilitating stable support on the ground.
[0016] The end of the leg bolt has an anti-skid rubber sleeve.
[0017] In use, first, the support feet are adjusted, so that the four support feet are stably supported on the ground, the mechanical equipment to be overhauled is fixedly installed on the chuck, the AC power supply is connected, the lifting assembly is driven to the predetermined height by using the controller according to the preset height, and then the mechanical equipment to be overhauled is rotated to the predetermined angle through the rocker, and the overhauling can be performed; the oil liquid that needs to be released in the overhauling can also be received by the oil receiving disc below; after the overhauling is completed, the reverse sequence operation can be performed.
[0018] The utility model discloses clever, convenient to use, with electric lifting + manual angle adjustment as the core, realize height stepless regulation through screw rod push rod, complete 0-360 ° overturn with worm gear reducer, give consideration to efficiency and accuracy;The bottom wheel body supports flexible movement, and the adjusting foot cup is fixed by one key, adapts to multiple scenes in the workshop;The detachable oil receiving disc collects maintenance oil dirt, keeps the working environment clean;Dual-path power supply system (battery + external 220V power supply) supports offline operation, meets the outdoor or power failure demand. Adapt to different power devices, integrate movement, lifting, overturn, oil dirt management, significantly reduce the operation intensity of maintenance personnel, solve the pain point that traditional rack function is single and environment is dirty, have good use and popularization effect. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model discloses a kind of overturning adjustment rack for mechanical equipment maintenance.
[0020] Figure 2 It is a main view structure schematic view of the utility model discloses a kind of overturning adjustment rack for mechanical equipment maintenance.
[0021] Figure 3 It is a side view structure schematic view of the utility model discloses a kind of overturning adjustment rack for mechanical equipment maintenance.
[0022] Figure 4 It is a structure schematic view of the utility model discloses a kind of screw rod lifter in a kind of overturning adjustment rack for mechanical equipment maintenance.
[0023] Figure 5 It is a structure schematic view between rocker and turbine in the utility model discloses a kind of overturning adjustment rack for mechanical equipment maintenance.
[0024] Figure 6 It is a structure schematic view of the utility model discloses a kind of support feet in a kind of overturning adjustment rack for mechanical equipment maintenance.
[0025] Figure 7 It is a schematic view of the utility model discloses a kind of oil receiving disc in a kind of overturning adjustment rack for mechanical equipment maintenance. DETAILED DESCRIPTION
[0026] In order to more clearly understand the scheme of the utility model, the following refers to the accompanying Figures 1-7 The utility model is further illustrated.
[0027] A kind of turnover adjusting rack for mechanical equipment maintenance includes: pedestal 1, lifting frame 2, lifting assembly 3, carousel 4 and controller 5;Wherein lifting frame 2 is fixedly installed on the side of pedestal 1 upper side, lifting assembly 3 is movably installed on lifting frame 2, lifting assembly 3 is electrically connected with controller 5, controller 5 is connected with alternating current power supply by plug, lifting assembly 5 has the sleeve pipe 3-1 of rectangular cross section, carousel 4 is non-fixedly installed on the side of sleeve pipe 3-1 close to pedestal center point by pivot, carousel 4 can be fixedly connected chuck 6 by bolt or buckle, chuck 6 can clamp the mechanical equipment needing to be overhauled.
[0028] Further, rocker 7 is installed on the other side of carousel 4 on lifting assembly 3, a pair of equal size through holes are formed in sleeve pipe 3-1, rocker 7 has rotating shaft, the two ends of rotating shaft are movably installed on the through hole of sleeve pipe 3-1, the middle part of rocker 7 has worm 7-1, the end of carousel 4 in sleeve pipe 3-1 is fixedly installed with worm wheel 4-1, worm wheel 4-1 is engaged with worm 7-1 on rocker 7, when rocking rocker 7, it can be moved by worm gear, drive carousel 4 to rotate stably, further drive the mechanical equipment to be overhauled on chuck 6 to rotate.
[0029] Further, the lifting assembly 3 has an electric hydraulic push rod or a lead screw elevator;The electric hydraulic push rod is a commercially available product.
[0030] The lead screw elevator has a lead screw sleeve 3-2, a lead screw 3-3, a connector 3-4 and a drive motor 3-5;The tail end of the drive motor 3-5 is fixedly connected to the pedestal 1, the output shaft of the drive motor 3-5 is connected to the lead screw 3-3 through the connector, the head end of the lead screw 3-3 extends into the hollow lead screw sleeve 3-2, the lead screw sleeve 3-2 has an internal thread matched with the lead screw 3-3, and the top end of the lead screw sleeve 3-2 is fixedly connected to the sleeve pipe 3-1. The drive motor 3-5 can drive the lead screw sleeve 3-2 to move up and down through the lead screw 3-3, and then drive the lifting assembly 3 to move up and down as needed.
[0031] Further, a distance sensor is also installed on the lifting assembly 3, the distance sensor is signal connected with the controller 5, the controller 5 has a liquid crystal display for measuring the movement stroke of the lifting assembly 3 in real time;The distance sensor and the controller 5 are commercially available products.
[0032] Further, an oil receiving tray 11 is placed below the chuck 6 on the pedestal 1, which can receive the waste oil discharged by the mechanical equipment including the engine and the gearbox.
[0033] Further, a backup power source battery 8 is installed on the base 1 and electrically connected to the controller 5.
[0034] Further, the base 1 is rectangular, and universal wheels 9 are arranged at four corners of the base 1 to facilitate transportation.
[0035] Further, support legs 10 are arranged at the four corners of the base 1 to stabilize the base.
[0036] The support leg 10 has an adjusting sleeve 10-1, a leg bolt 10-2, and an adjusting nut 10-3. The adjusting sleeve 10-1 is fixedly installed below the corner of the base 1, the lower end of the adjusting sleeve 10-1 has a hollow and mirror cavity, the leg bolt 10-2 is threadedly connected with the rotatable adjusting nut 10-3, and the screw rod part of the leg bolt 10-2 above the adjusting nut 10-3 extends into the cavity of the adjusting sleeve 10-1. When in use, the height of the base 1 can be adjusted by rotating the adjusting nut 10-3 relative to the leg bolt 10-2 by a wrench. When the support leg 10 is in a retracted state, the height is lower than that of the universal wheel 9, facilitating pushing and transportation. When the support leg 10 is in an extended state, the height is higher than that of the universal wheel 9, facilitating stable support on the ground.
[0037] The leg bolt 10-2 has an anti-skid rubber sleeve at the end.
[0038] When in use, first, the support legs 10 are adjusted so that the four support legs 10 are stably supported on the ground, the mechanical equipment to be repaired is fixedly installed on the chuck 6, the AC power supply is turned on, the controller 5 is used to drive the lifting assembly 3 to the predetermined height, the universal wheels 9 are suspended, and then the mechanical equipment to be repaired is rotated to the predetermined angle by the rocker 7, so that the repair can be performed. The oil released during the repair can also be collected by the oil collection disc 11 below. After the repair is completed, the reverse sequence operation can be performed.
[0039] Through the above embodiment, the device realizes the functions of movement, fixation, and convenient operation, meets the needs of industrial production, and has practical and promotional value.
Claims
1. A tilting and adjusting platform for mechanical equipment maintenance, characterized in that... , It includes: a base, a lifting frame, a lifting assembly, a rotating disk assembly, and a controller; wherein the lifting frame is fixedly installed on the upper side of one side of the base, the lifting assembly is movably installed on the lifting frame, the lifting assembly is electrically connected to the controller, the controller is connected to an AC power source via a plug, the lifting assembly has a sleeve with a rectangular cross-section, and a rotating disk is non-fixedly installed on the side of the sleeve near the center point of the base via a rotating shaft, the rotating disk can be fixedly connected to a chuck by bolts or clips, and the chuck can clamp the mechanical equipment that needs to be repaired; On the lifting assembly, a rocker arm is installed on the other side of the turntable. A pair of through holes of the same size are opened on the sleeve. The rocker arm has a rotating shaft. The two ends of the rotating shaft are respectively movably installed on the through holes of the sleeve. The middle part of the rocker arm has a worm gear. A turbine is fixedly installed at the end of the turntable located inside the sleeve. The turbine gear meshes with the worm gear on the rocker arm. The lifting assembly includes an electro-hydraulic push rod or a screw jack.
2. The tilting and adjusting platform for mechanical equipment maintenance according to claim 1, characterized in that, The aforementioned screw jack includes a screw sleeve, a screw, a connector, and a drive motor. The tail end of the drive motor is fixedly connected to the base, and the output shaft of the drive motor is poweredly connected to the screw through the connector. The head end of the screw extends into the hollow screw sleeve, which has an internal thread that mates with the screw. The top end of the screw sleeve is fixedly connected to a sleeve. The drive motor can push the screw sleeve up and down through the screw, thereby driving the lifting assembly to move up and down as needed.
3. The tilting and adjusting platform for mechanical equipment maintenance according to claim 1, characterized in that, A distance sensor is also installed on the lifting assembly. The distance sensor is connected to the controller via a signal, and the controller has an LCD display.
4. The tilting and adjusting platform for mechanical equipment maintenance according to claim 1, characterized in that, An oil receiving tray is placed on the base, below the chuck.
5. A tilting and adjusting platform for mechanical equipment maintenance according to claim 1, characterized in that, A backup battery is also installed on the base, and the battery is electrically connected to the controller.
6. A tilting and adjusting platform for mechanical equipment maintenance according to claim 1, characterized in that, The base is rectangular, with casters at each of the four corners for easy transport.
7. A tilting and adjusting platform for mechanical equipment maintenance according to claim 1, characterized in that, Support feet are also provided at the four corners of the base to stabilize the base and prevent it from shaking. The supporting foot has an adjusting sleeve, a foot bolt, and an adjusting nut; wherein the adjusting sleeve is fixedly installed below the corner of the base, the lower end of the adjusting sleeve has a hollow and mirror-like cavity, the foot bolt is threaded with a rotatable adjusting nut, and the screw part of the foot bolt located above the adjusting nut extends into the cavity of the adjusting sleeve; when the supporting foot is retracted, its height is lower than the height of the caster wheel, and when it is extended, its height is higher than the caster wheel.
8. A tilting and adjusting platform for mechanical equipment maintenance according to claim 7, characterized in that, The machine foot bolts have anti-slip rubber sleeves at their ends.