Transfer device for automobile engine maintenance

The clamping and fixing components with telescopic mechanism and spring buffer solve the problems of unstable clamping and damage during engine transfer, providing a stable transfer solution.

CN224256693UActive Publication Date: 2026-05-19BAOTOU IRON & STEEL (GROUP) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOTOU IRON & STEEL (GROUP) CO LTD
Filing Date
2025-07-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing automotive engine transfer devices are unstable in their clamping, which can easily lead to engine shaking and damage, affecting maintenance efficiency and lifespan.

Method used

The mounting plate, which uses a telescopic mechanism to adjust its height, combined with the first and second clamping and fixing components, uses springs to buffer the clamping force, providing a secure clamping and protecting the engine housing.

Benefits of technology

It achieves adaptive clamping based on engine height and size, ensuring stability and protection during transportation and avoiding damage caused by improper clamping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transfer device for automobile engine maintenance, which relates to the technical field of engine maintenance and comprises a moving frame, a telescopic mechanism, a mounting plate, a first clamping and fixing component and a second clamping and fixing component. The telescopic mechanism is connected to the top face of the supporting plate. The mounting plate is connected with the telescopic end of the telescopic mechanism. The first clamping and fixing assembly and the second clamping and fixing assembly are in sliding connection with the mounting plate; the first clamping and fixing assembly comprises a first clamping and fixing plate, a first limiting rod, a first circular plate and a first spring, the first clamping and fixing plate is slidably connected with the mounting plate, a first inserting hole is formed in the first clamping and fixing plate, and one end of the first limiting rod is used for penetrating through the first inserting hole to abut against and clamp one side of the engine; one end of the first spring is connected with the first clamping fixing plate, and the other end is connected with the first circular plate; the structure is simple, using is convenient, impact force in the clamping and transferring process is effectively buffered, and the engine shell is effectively prevented from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of engine repair technology, and in particular to a transfer device for automobile engine repair. Background Technology

[0002] In the automotive repair industry, engine transfer is a crucial and indispensable part of the entire repair process, directly affecting engine safety, stability, and repair efficiency. However, most engine transfer devices widely used in the market currently exhibit significant limitations in practical application:

[0003] Unstable clamping: It is impossible to effectively clamp the engine, and the engine is prone to shaking and displacement during the transfer process, which increases the difficulty of maintenance and increases the operational risk.

[0004] Engine damage: Common rigid clamping methods involve direct contact with the engine housing, which can easily cause deformation or surface scratches to the aluminum alloy cylinder block during transport. This not only directly affects engine performance, preventing it from reaching its optimal operating condition, but also shortens the engine's lifespan, accelerates the aging process, and ultimately imposes an additional financial burden on car owners, impacting their driving experience and satisfaction.

[0005] These problems urgently require innovative solutions to improve the practicality and reliability of automotive engine transfer devices in maintenance scenarios. Utility Model Content

[0006] The purpose of this invention is to provide a transfer device for automobile engine repair, which solves the problems existing in the prior art. It has a simple structure, is easy to use, effectively buffers the impact force during clamping and transfer, and effectively avoids damage to the engine casing.

[0007] To achieve the above objectives, this utility model provides the following solution:

[0008] This utility model provides a transfer device for automotive engine repair, comprising: a movable frame, a telescopic mechanism, a mounting plate, a first clamping and fixing assembly, and a second clamping and fixing assembly. The movable frame is movable on the ground, and a support plate is provided on the top of the movable frame. The fixed end of the telescopic mechanism is fixedly connected to the top surface of the support plate, and the telescopic end of the telescopic mechanism passes through the support plate. The mounting plate is fixedly connected to the telescopic end of the telescopic mechanism and can rise or fall under the drive of the telescopic mechanism and maintain the position after rising or falling. The first clamping and fixing assembly and the second clamping and fixing assembly are both disposed below the mounting plate and slidably connected to the mounting plate, and can move towards or away from each other and maintain the position after movement. The first clamping and fixing assembly includes a first clamping and fixing plate, a first limiting rod, a first circular plate, and a first spring. The top end of the first clamping and fixing plate is slidably connected to the mounting plate and can maintain the position after sliding. The first clamping and fixing plate is provided with multiple... The first limiting rod has a first insertion hole, one end of which is used to pass through the first insertion hole to abut and clamp against one side of the engine. The first circular plate is fixedly connected to the other end of the first limiting rod. The first spring is sleeved on the outside of the first limiting rod, one end of which is fixedly connected to the first clamping fixing plate, and the other end of which is fixedly connected to the first circular plate. The second clamping fixing assembly includes a second clamping fixing plate, a second limiting rod, a second circular plate, and a second spring. The top end of the second clamping fixing plate is slidably connected to the mounting plate and can maintain the slidable position. The second clamping fixing plate is provided with a plurality of second insertion holes. One end of the second limiting rod is used to pass through the second insertion hole to abut and clamp against one side of the engine. The second circular plate is fixedly connected to the other end of the second limiting rod. The second spring is sleeved on the outside of the second limiting rod, one end of which is fixedly connected to the second clamping fixing plate, and the other end of which is fixedly connected to the second circular plate.

[0009] Preferably, the first clamping and fixing assembly further includes a first support plate, and the second clamping and fixing assembly further includes a second support plate. The first support plate is vertically fixedly connected to the first clamping and fixing plate and faces the second clamping and fixing plate. The second support plate is vertically fixedly connected to the second clamping and fixing plate and faces the first clamping and fixing plate. The first support plate and the second support plate are used to support both ends of the bottom of the engine.

[0010] Preferably, it further includes a first buffer pad, a first rubber pad, a second buffer pad, and a second rubber pad. The first buffer pad is fixedly connected to the top surface of the first support plate, the first rubber pad is fixedly connected to the side of the first limiting rod facing the second clamping plate, the second buffer pad is fixedly connected to the top surface of the second support plate, and the second rubber pad is fixedly connected to the side of the second limiting rod facing the first clamping plate.

[0011] Preferably, the device further includes a motor and a bidirectional screw. The bottom of the mounting plate is provided with a groove, the bidirectional screw is disposed in the groove and both ends of the bidirectional screw are rotatably connected to the mounting plate, the housing of the motor is fixedly connected to one end of the mounting plate, the output shaft of the motor is fixedly connected to one end of the bidirectional screw extending out of the groove, the top of the first clamping fixing plate is provided with a first threaded hole, the top of the second clamping fixing plate is provided with a second threaded hole, and the first threaded hole and the second threaded hole are respectively threadedly connected to two sections of the bidirectional screw with opposite thread directions.

[0012] Preferably, the mounting plate further includes multiple sliding rods. The bottom of the mounting plate is provided with multiple limiting grooves. The sliding rods are disposed in the limiting grooves, and both ends of the sliding rods are fixedly connected to the mounting plate. The top of the first clamping fixing plate is provided with multiple first through holes, and the top of the second clamping fixing plate is provided with multiple second through holes. The sliding rods pass through the first through holes and the corresponding second through holes to guide the sliding of the first clamping fixing plate and the second clamping fixing plate.

[0013] Preferably, the telescopic mechanism includes multiple telescopic cylinders.

[0014] Preferably, the device also includes a plurality of casters, each of which is mounted on the bottom of the mobile frame.

[0015] Preferably, it also includes a handrail, which is fixedly connected to one side of the movable frame.

[0016] Preferably, the system also includes multiple storage shelves, which are fixedly connected to the top surface of the support plate.

[0017] The present invention achieves the following technical advantages over the prior art:

[0018] This utility model provides a transfer device for automotive engine repair. The telescopic mechanism allows the mounting plate to be adjusted in height according to actual needs, adapting to the height requirements of different engines and ensuring the overall structural stability of the device during transfer. The first and second clamping and fixing components can adjust their spacing according to the engine size, adapting to the clamping requirements of different engine specifications and stably maintaining the adjusted position to ensure secure clamping of the engine. The first limiting rod, under the action of the first spring, can provide appropriate clamping force to the engine, both securely clamping the engine and using the spring's elasticity to buffer potential impacts, protecting the engine casing and cylinder block. The first clamping and fixing component has the same structure as the first clamping component and cooperates with it, providing secure clamping from both sides of the engine simultaneously, and using the spring to buffer impact forces, ensuring the engine remains stable during transfer and is protected from damage caused by improper clamping. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the transfer device for automobile engine repair provided by this utility model from the left side view;

[0021] Figure 2 A schematic diagram of the right-side view of the transfer device for automobile engine repair provided by this utility model;

[0022] Figure 3 A structural schematic diagram of the transfer device for automobile engine repair provided by this utility model from a bottom-view perspective;

[0023] Figure 4 A rear-view structural schematic diagram of the transfer device for automobile engine repair provided by this utility model;

[0024] Figure 5 A partial structural diagram of the first clamping and fixing component in the transfer device for automobile engine repair provided by this utility model.

[0025] In the diagram: 1. Mounting bracket; 2. Telescopic cylinder; 3. Mounting plate; 4. Slide groove; 5. Bidirectional screw; 6. First clamping and fixing assembly; 601. First clamping and fixing plate; 602. First buffer pad; 603. First support plate; 604. First insertion hole; 605. First limiting rod; 606. First rubber pad; 607. First circular plate; 608. First spring; 609. First through hole; 610. First threaded hole; 7. Motor; 8. Limiting groove; 9. Slide rod; 10. Caster wheel; 11. Handrail; 12. Storage rack. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] The purpose of this invention is to provide a transfer device for automobile engine repair, which solves the problems existing in the prior art. It has a simple structure, is easy to use, effectively buffers the impact force during clamping and transfer, and effectively avoids damage to the engine casing.

[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] This utility model provides a transfer device for automobile engine repair, such as... Figures 1-5As shown, it includes: a movable frame, a telescopic mechanism, a mounting plate, a first clamping and fixing assembly, and a second clamping and fixing assembly. The movable frame is movable on the ground, and a support plate is provided on the top of the movable frame. The fixed end of the telescopic mechanism is fixedly connected to the top surface of the support plate, and the telescopic end of the telescopic mechanism passes through the support plate. The mounting plate is fixedly connected to the telescopic end of the telescopic mechanism and can rise or fall under the action of the telescopic mechanism and maintain the position after rising or falling. The first clamping and fixing assembly and the second clamping and fixing assembly are both located below the mounting plate and are slidably connected to the mounting plate, and can move towards or away from each other and maintain the position after moving. The first clamping and fixing assembly includes a first clamping and fixing plate, a first limiting rod, a first circular plate, and a first spring. The top end of the first clamping and fixing plate is slidably connected to the mounting plate and can maintain the position after sliding. The first clamping and fixing plate is provided with a plurality of first insertion holes. One end of the limiting rod is used to pass through the first insertion hole to abut and clamp against one side of the engine. The first circular plate is fixedly connected to the other end of the first limiting rod. The first spring is sleeved on the outside of the first limiting rod. One end of the first spring is fixedly connected to the first clamping and fixing plate, and the other end is fixedly connected to the first circular plate. The second clamping and fixing assembly includes a second clamping and fixing plate, a second limiting rod, a second circular plate, and a second spring. The top end of the second clamping and fixing plate is slidably connected to the mounting plate and can maintain the slidable position. The second clamping and fixing plate is provided with a plurality of second insertion holes. One end of the second limiting rod is used to pass through the second insertion hole to abut and clamp against one side of the engine. The second circular plate is fixedly connected to the other end of the second limiting rod. The second spring is sleeved on the outside of the second limiting rod. One end of the second spring is fixedly connected to the second clamping and fixing plate, and the other end is fixedly connected to the second circular plate. The telescopic mechanism allows the mounting plate to be adjusted in height according to actual needs, thus adapting to the height requirements of different engines and securing it at the required height to ensure the overall structural stability of the device during transport. The first and second clamping and fixing components can adjust their spacing according to the engine size, adapting to the clamping requirements of different engine specifications and maintaining their adjusted positions stably to ensure secure clamping of the engine. The first limit rod, under the action of the first spring, can provide appropriate clamping force to the engine, both securing the engine firmly and using the elasticity of the spring to buffer potential impacts on the engine, protecting the engine casing and cylinder block. The first clamping and fixing component has the same structure as the first clamping component and cooperates with it to securely clamp the engine from both sides simultaneously, using the spring to buffer impact forces and ensure the engine remains stable during transport, preventing damage caused by improper clamping.

[0030] In a preferred embodiment, the first clamping and fixing assembly further includes a first support plate, and the second clamping and fixing assembly further includes a second support plate. The first support plate is vertically fixedly connected to the first clamping and fixing plate and faces the side of the second clamping and fixing plate, and the second support plate is vertically fixedly connected to the second clamping and fixing plate and faces the side of the first clamping and fixing plate. The first support plate and the second support plate are used to support both ends of the bottom of the engine. The first support plate and the second support plate can share part of the weight of the engine, increase the stability of the engine during transportation, prevent the engine from shaking or displacing due to gravity, and further improve the stable support effect of the engine.

[0031] In a preferred embodiment, the device further includes a first buffer pad, a first rubber pad, a second buffer pad, and a second rubber pad. The first buffer pad is fixedly connected to the top surface of the first support plate, and the first rubber pad is fixedly connected to the side of the first limiting rod facing the second clamping plate. The second buffer pad is fixedly connected to the top surface of the second support plate, and the second rubber pad is fixedly connected to the side of the second limiting rod facing the first clamping plate. The buffer pad and rubber pad further reduce the impact force on the engine during clamping and transportation, prevent the engine surface from directly contacting the device and causing damage, and provide all-round protection for the engine casing and cylinder.

[0032] In a preferred embodiment, the system further includes a motor and a bidirectional screw. A groove is provided at the bottom of the mounting plate, and the bidirectional screw is disposed within the groove with both ends rotatably connected to the mounting plate. The motor housing is fixedly connected to one end of the mounting plate, and the motor output shaft is fixedly connected to one end of the bidirectional screw extending out of the groove. A first threaded hole is provided at the top of the first clamping plate, and a second threaded hole is provided at the top of the second clamping plate. The first and second threaded holes are respectively threaded to two oppositely threaded sections of the bidirectional screw. The motor drives the bidirectional screw to rotate, allowing the first and second clamping plates to move towards or away from each other under the action of the threads, achieving automatic spacing adjustment, improving adjustment efficiency and accuracy, and facilitating adaptation to engines of different specifications.

[0033] In a preferred embodiment, the system further includes multiple sliding rods. The bottom of the mounting plate has multiple limiting grooves, and the sliding rods are disposed within these grooves. Both ends of the sliding rods are fixedly connected to the mounting plate. The top of the first clamping plate has multiple first through holes, and the top of the second clamping plate has multiple second through holes. The sliding rods pass through the first through holes and the corresponding second through holes to guide the sliding of the first and second clamping plates. The cooperation between the sliding rods and the limiting grooves ensures that the first and second clamping plates maintain stable and linear movement during movement, preventing deviation or shaking, thereby ensuring accurate clamping of the engine.

[0034] In a preferred embodiment, the telescopic mechanism includes multiple telescopic cylinders, which provide stable and reliable telescopic power, better supporting the weight of the engine and enabling precise adjustment of the mounting plate height, thereby enhancing the adaptability and reliability of the device under different operating conditions.

[0035] In a preferred embodiment, the device further includes a plurality of casters, each caster being mounted on the bottom of the mobile frame. The plurality of casters enable the mobile frame to flexibly turn and move, making it convenient for operators to move the device to any desired location, thereby improving the mobility and ease of operation of the device. Furthermore, each caster is equipped with a brake, which can lock the caster.

[0036] In a preferred embodiment, the device also includes a handrail, which is fixedly connected to one side of the mobile frame. The handrail provides a convenient point of leverage for the operator, making it easier for the operator to push and move the device, reducing the operator's labor intensity, and making the operation easier and more convenient.

[0037] In a preferred embodiment, the system further includes multiple storage shelves fixedly connected to the top surface of the support plate. The storage shelves can be used to place maintenance tools and parts, making it convenient for maintenance personnel to access relevant tools and items while transferring the engine, thereby improving the overall efficiency of maintenance operations.

[0038] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A transfer device for automobile engine repair, characterized in that: include: A mobile frame, which is movable on the ground, and a support plate is provided on the top of the mobile frame; A telescopic mechanism, wherein the fixed end of the telescopic mechanism is fixedly connected to the top surface of the support plate, and the telescopic end of the telescopic mechanism passes through the support plate; The mounting plate is fixedly connected to the telescopic end of the telescopic mechanism and can rise or fall under the drive of the telescopic mechanism and maintain the position after rising or falling. First clamping and fixing component, The second clamping and fixing component, both the first clamping and fixing component and the second clamping and fixing component are disposed below the mounting plate and are slidably connected to the mounting plate, and can move towards each other or away from each other and maintain the position after movement; The first clamping and fixing assembly includes a first clamping and fixing plate, a first limiting rod, a first circular plate, and a first spring. The top end of the first clamping and fixing plate is slidably connected to the mounting plate and can maintain the slidable position. The first clamping and fixing plate is provided with a plurality of first insertion holes. One end of the first limiting rod is used to pass through the first insertion hole to abut and clamp against one side of the engine. The first circular plate is fixedly connected to the other end of the first limiting rod. The first spring is sleeved on the outside of the first limiting rod. One end of the first spring is fixedly connected to the first clamping and fixing plate, and the other end is fixedly connected to the first circular plate. The second clamping and fixing assembly includes a second clamping and fixing plate, a second limiting rod, a second circular plate, and a second spring. The top end of the second clamping and fixing plate is slidably connected to the mounting plate and can maintain the slidable position. The second clamping and fixing plate is provided with a plurality of second insertion holes. One end of the second limiting rod is used to pass through the second insertion hole to abut and clamp against one side of the engine. The second circular plate is fixedly connected to the other end of the second limiting rod. The second spring is sleeved on the outside of the second limiting rod. One end of the second spring is fixedly connected to the second clamping and fixing plate, and the other end is fixedly connected to the second circular plate.

2. The transfer device for automobile engine repair according to claim 1, characterized in that: The first clamping and fixing assembly further includes a first support plate, and the second clamping and fixing assembly further includes a second support plate. The first support plate is vertically fixedly connected to the first clamping and fixing plate and faces the side of the second clamping and fixing plate. The second support plate is vertically fixedly connected to the second clamping and fixing plate and faces the side of the first clamping and fixing plate. The first support plate and the second support plate are used to support both ends of the bottom of the engine.

3. The transfer device for automobile engine repair according to claim 2, characterized in that: It also includes a first buffer pad, a first rubber pad, a second buffer pad, and a second rubber pad. The first buffer pad is fixedly connected to the top surface of the first pallet, the first rubber pad is fixedly connected to the side of the first limiting rod facing the second clamping plate, the second buffer pad is fixedly connected to the top surface of the second pallet, and the second rubber pad is fixedly connected to the side of the second limiting rod facing the first clamping plate.

4. The transfer device for automobile engine repair according to claim 3, characterized in that: It also includes a motor and a bidirectional screw. The bottom of the mounting plate is provided with a sliding groove. The bidirectional screw is disposed in the sliding groove and its two ends are rotatably connected to the mounting plate. The housing of the motor is fixedly connected to one end of the mounting plate. The output shaft of the motor is fixedly connected to one end of the bidirectional screw that extends out of the sliding groove. The top of the first clamping and fixing plate is provided with a first threaded hole, and the top of the second clamping and fixing plate is provided with a second threaded hole. The first threaded hole and the second threaded hole are respectively threaded to the two ends of the bidirectional screw with opposite thread directions.

5. The transfer device for automobile engine repair according to claim 4, characterized in that: It also includes multiple sliding rods. The bottom of the mounting plate is provided with multiple limiting grooves. The sliding rods are disposed in the limiting grooves, and both ends of the sliding rods are fixedly connected to the mounting plate. The top of the first clamping fixing plate is provided with multiple first through holes, and the top of the second clamping fixing plate is provided with multiple second through holes. The sliding rods pass through the first through holes and the corresponding second through holes to guide the sliding of the first clamping fixing plate and the second clamping fixing plate.

6. The transfer device for automobile engine repair according to claim 1, characterized in that: The telescopic mechanism includes multiple telescopic cylinders.

7. The transfer device for automobile engine repair according to claim 1, characterized in that: It also includes multiple casters, each of which is mounted on the bottom of the mobile frame.

8. The transfer device for automobile engine repair according to claim 1, characterized in that: It also includes handrails, which are fixedly connected to one side of the movable frame.

9. The transfer device for automobile engine repair according to claim 1, characterized in that: It also includes multiple storage shelves, which are fixedly connected to the top surface of the support plate.