Modular vehicle chassis maintenance tool set

The modular design of the vehicle chassis maintenance tool kit, which utilizes a motor-driven gear chain system and disassembly/assembly components, enables rapid tool replacement, solving the problems of messy tool carrying and limited operation, thus improving maintenance efficiency and enhancing stability.

CN223981811UActive Publication Date: 2026-03-10张连广
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In the existing technology, vehicle chassis maintenance tools are carried and stored in a messy manner, which restricts the movement of maintenance personnel when operating under the vehicle. They need to get up frequently to find tools, resulting in low efficiency.

Method used

A modular vehicle chassis maintenance tool kit is designed, which uses a motor-driven gear chain system to move the tool box, and combines disassembly and assembly components to achieve quick tool replacement. The tool kit's stability on the vehicle chassis is enhanced by stabilizing components.

Benefits of technology

It enables quick disassembly, assembly, and positioning of tools, improving maintenance efficiency, reducing tool replacement time, enhancing the stability of the tool set on the vehicle chassis, and ensuring the safety and quality of the maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223981811U_ABST
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Abstract

The utility model belongs to the technical field of vehicle maintenance, and provides a modular vehicle chassis maintenance tool set which comprises a bottom plate, a baffle is fixedly connected to the top of the bottom plate, a containing cavity is formed in the bottom plate, a guide groove is formed in the bottom plate, and a plurality of universal wheels are symmetrically arranged at the bottom of the bottom plate. According to the utility model, the plurality of tool boxes move along the guide grooves, a maintainer can adjust according to tools required to be used, so that the tools are convenient to take, and the tool boxes can be quickly disassembled and assembled through the arrangement of the disassembly and assembly components, so that the maintainer can quickly replace the required maintenance tools, and the maintenance efficiency is improved. Maintenance personnel do not need to frequently get up to find tools to adapt to tools needed during maintenance, the tool replacement time is shortened, the tool box adopts modular design, can be disassembled and assembled according to needs, is convenient to transport, store and maintain, and can be flexibly configured according to different maintenance requirements due to the modular design, and the maintenance efficiency is improved. And the method has relatively high universality and adaptability.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the vehicle maintenance technical field, concretely is a modularization vehicle chassis maintenance tool group. BACKGROUND

[0002] In the vehicle maintenance field, the maintenance of vehicle chassis is an important and complex task, the vehicle chassis bears the engine, transmission system, suspension system, brake system and other important components of the vehicle, and the performance of the chassis directly affects the driving stability, controllability, safety and comfort of the vehicle, therefore, regular maintenance of the vehicle chassis is a necessary measure to ensure the normal operation of the vehicle and the safety of driving.

[0003] However, when the vehicle chassis is maintained in reality, the carrying and storage of the maintenance tools are relatively messy, and the space of the vehicle chassis is narrow, the maintenance personnel are limited in movement when operating under the vehicle, and need to frequently get up to find tools to adapt to the tools required during maintenance, which is low in efficiency, therefore, the technical personnel in the field propose a modularization vehicle chassis maintenance tool group to solve the problems raised in the background technology.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the utility model, therefore, it can include the prior art known by those skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides a modularization vehicle chassis maintenance tool group to solve the problem that the maintenance personnel need to frequently get up to find tools to adapt to the tools required during maintenance in the prior art.

[0006] In order to achieve the above purpose, the utility model provides a modularization vehicle chassis maintenance tool group, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a baffle, a containing cavity is formed in the bottom plate, a guide groove is formed in the bottom plate, a plurality of universal wheels are arranged on the bottom of the bottom plate and are symmetrically arranged, a maintenance assembly is arranged on the bottom plate, the maintenance assembly comprises a first motor fixedly connected to the bottom of the containing cavity, a supporting rod is rotatably connected to the bottom of the containing cavity, a gear is fixedly connected to the output end of the first motor and the end of the supporting rod, a chain is sleeved between the two gears, the two gears are engaged with the chain, a connecting shaft is fixedly connected to the chain, a receiving pipe is fixedly connected to the top of the connecting shaft, a tool box is inserted into the receiving pipe, and a dismounting member is arranged in the receiving pipe.

[0007] Preferably, the tool box is fixedly connected with a plug rod at the bottom, a clamping groove is formed in the outer part of the plug rod, and the plug rod is inserted into the receiving pipe.

[0008] Preferably, the disassembly and assembly component includes a bidirectional threaded rod rotatably connected to the receiving pipe, a movable plate externally threaded to the bidirectional threaded rod, a guide rod fixedly connected to the movable plate, and a locking block fixedly connected to the end of the movable plate.

[0009] Preferably, the connecting shaft is slidably connected in the guide groove, and there are two of each of the moving plate, guide rod, and locking block arranged symmetrically. The two guide rods are slidably connected to the receiving pipe, and the two locking blocks are locked in the slots. There are multiple of each of the connecting shaft, receiving pipe, tool box, and disassembly / assembly components distributed along the guide groove.

[0010] Preferably, a stabilizing component is provided at the bottom of the base plate. The stabilizing component includes a lead screw rotatably connected to the bottom of the base plate, a first bevel gear fixedly connected to the outside of the lead screw, a second motor fixedly connected to the bottom of the base plate, a second bevel gear fixedly connected to the output end of the second motor, a fixing plate fixedly connected to the bottom of the base plate, and a sliding rod fixedly connected to the bottom of the base plate.

[0011] Preferably, the stabilizing component further includes a support plate, the top of which is fixedly connected to a sleeve, and the bottom of which is provided with a suction cup.

[0012] Preferably, the first bevel gear and the second bevel gear mesh with each other, multiple slide rods are provided and symmetrically arranged, multiple sleeves are provided, an internal thread is provided in the sleeve at the center of the receiving plate, the lead screw is threadedly connected to the sleeve at the center of the receiving plate, multiple sleeves at the end of the receiving plate are respectively sleeved on multiple slide rods, and multiple suction cups are provided and symmetrically arranged.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This utility model starts a first motor, which drives a chain through two gears to rotate. This causes multiple connecting shafts to move multiple toolboxes along guide grooves through multiple bearing pipes. Maintenance personnel can adjust the toolboxes according to the required tools for easy access. The toolboxes can be quickly disassembled and assembled through the design of the disassembly and assembly components, allowing maintenance personnel to quickly change the required tools without having to frequently get up to find the right tools for maintenance, thus reducing tool change time. The toolboxes adopt a modular design, which can be disassembled and assembled as needed, facilitating transportation, storage, and maintenance. At the same time, the modular design also allows the toolboxes to be flexibly configured according to different maintenance needs, giving them high versatility and adaptability.

[0015] 2. This utility model uses a second motor to drive a second bevel gear to rotate, which in turn drives a lead screw to rotate. This causes the receiving plate to move downwards through a sleeve threaded onto the lead screw and is guided by multiple sliding rods. Finally, it makes close contact with the ground through a suction cup, increasing the stability of the maintenance tool set during the maintenance process. Especially under vehicle chassis vibration or other external forces, it can effectively prevent the tool set from shifting or shaking, ensuring the safety and quality of the maintenance process.

[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a modular vehicle chassis repair tool set according to an embodiment of the present utility model;

[0018] Figure 2 This is a top view of a modular vehicle chassis repair tool set according to an embodiment of the present utility model;

[0019] Figure 3 This is a cross-sectional view of the front view of a modular vehicle chassis repair tool set in an embodiment of this utility model;

[0020] Figure 4 This is a top view of a modular vehicle chassis repair tool kit in an embodiment of the present utility model.

[0021] Figure 5 for Figure 4 Enlarged structural diagram at point A;

[0022] Figure 6 This is a structural schematic diagram of a modular vehicle chassis repair tool kit assembly and disassembly components in an embodiment of this utility model.

[0023] Figure 7 This is a schematic diagram of the stabilizing component of a modular vehicle chassis repair tool set in an embodiment of this utility model;

[0024] Figure 8 for Figure 7 Enlarged structural diagram at point B.

[0025] In the picture:

[0026] 1. Base plate; 11. Baffle; 12. Receiving cavity; 13. Guide groove; 2. Caster wheel; 3. Maintenance assembly; 31. First motor; 32. Support rod; 33. Gear; 34. Chain; 35. Connecting shaft; 36. Receiving pipe; 37. Tool box; 371. Insert rod; 372. Slot; 38. Assembly / disassembly component; 381. Two-way threaded rod; 382. Moving plate; 383. Guide rod; 384. Locking block; 4. Stabilizing assembly; 41. Lead screw; 42. First bevel gear; 43. Second motor; 44. Second bevel gear; 45. Fixing plate; 46. Slide rod; 47. Receiving plate; 48. Sleeve; 49. Suction cup. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. It should be noted that the drawings are schematic and not illustrated to scale. For clarity and convenience, the relative sizes and proportions of the parts shown in the drawings have been exaggerated or reduced in size. Any size is only illustrative and not limiting.

[0028] Example 1:

[0029] Please see Figure 1 - Figure 8As shown, a modular vehicle chassis repair tool kit includes a base plate 1, a baffle 11 fixedly connected to the top of the base plate 1, a receiving cavity 12 inside the base plate 1, a guide groove 13 on the base plate 1, and multiple symmetrically arranged universal wheels 2 at the bottom of the base plate 1. A repair component 3 is mounted on the base plate 1, including a first motor 31 fixedly connected to the bottom of the receiving cavity 12, a support rod 32 rotatably connected to the bottom of the receiving cavity 12, gears 33 fixedly connected to the output end of the first motor 31 and the end of the support rod 32, a chain 34 sleeved between two gears 33, both gears 33 meshing with the chain 34, a connecting shaft 35 fixedly connected to the chain 34, a receiving pipe 36 fixedly connected to the top of the connecting shaft 35, a tool box 37 inserted into the receiving pipe 36, and a disassembly / assembly component 38 disposed within the receiving pipe 36. The base plate 1 serves as the basic support structure for the entire modular vehicle chassis repair tool kit, bearing all other components, and the repair personnel lie on the base plate 1. The baffle 11 is used for inspection. Personnel are protected. The cavity 12 is used to install components such as the first motor 31 in the maintenance assembly 3. The guide groove 13 provides a sliding path for the connecting shaft 35, allowing the maintenance assembly 3 to move along the guide groove 13. The casters 2 facilitate the movement of the entire maintenance tool set, allowing maintenance personnel to easily move the tool set to any position under the vehicle chassis. The casters 2 are symmetrically arranged, which makes the tool set more stable during movement and allows for flexible changes in the direction of movement, making it convenient for maintenance personnel to quickly locate according to the structure of the vehicle chassis and maintenance needs. The maintenance assembly 3 is used to carry and operate the maintenance tools, making it convenient for maintenance personnel to maintain the vehicle chassis. The first motor 31 is used as a power source to drive the gear 33 to rotate. The gear 33 at the output end of the first motor 31 is connected to the gear 33 at the end of the support rod 32 through a chain 34. When the first motor 31 is working, the chain 34 drives the gear 33 at the end of the support rod 32 to rotate. The support rod 32 plays a supporting and transmission role. The gear 33 at its end meshes with the chain 34, and the rotation of the gear 33 realizes the rotation of the support rod 32. The chain 34 is used to connect the two gears 33, and transmit the power of the first motor 31 to the gear 33 at the end of the support rod 32, thereby realizing the transmission and distribution of power. The connecting shaft 35 is driven by the chain 34 to slide in the guide groove 13, and is used to drive the receiving pipe 36 to move. The receiving pipe 36 is used to receive the tool box 37, which is used to store maintenance tools. The disassembly and assembly component 38 is used to realize the quick disassembly and assembly of the tool box 37.

[0030] Specifically, a rod 371 is fixedly connected to the bottom of the tool box 37. A slot 372 is provided on the outside of the rod 371. The rod 371 is inserted into the receiving tube 36. The slot 372 on the outside of the rod 371 cooperates with the locking block 384 of the disassembly component 38 to realize the fixing and disassembly of the tool box 37.

[0031] Furthermore, the disassembly and assembly component 38 includes a bidirectional threaded rod 381 rotatably connected to the receiving pipe 36. A movable plate 382 is externally threaded to the bidirectional threaded rod 381. A guide rod 383 is fixedly connected to the movable plate 382. A locking block 384 is fixedly connected to the end of the movable plate 382. When the bidirectional threaded rod 381 rotates, it drives the two movable plates 382 to move towards or away from each other along the guide rod 383, thereby causing the locking block 384 to engage or disengage from the slot 372 of the bottom insertion rod 371 of the tool box 37, thus realizing the quick disassembly and assembly of the tool box 37.

[0032] Furthermore, the connecting shaft 35 is slidably connected in the guide groove 13. There are two moving plates 382, ​​guide rods 383 and locking blocks 384, which are arranged symmetrically. The two guide rods 383 are slidably connected to the receiving pipe 36, and the two locking blocks 384 are locked in the locking groove 372. There are multiple connecting shafts 35, receiving pipes 36, tool boxes 37 and disassembly / assembly components 38, which are distributed along the guide groove 13.

[0033] As can be seen from the above, when inspecting the vehicle chassis, the inspector first lies flat on the base plate 1, and the entire device is moved to the area to be inspected using multiple casters 2. At this time, the first motor 31 is started via remote control. The first motor 31 starts, and drives the chain 34 through two gears 33, thereby causing multiple connecting shafts 35 to move multiple tool boxes 37 along the guide groove 13 through multiple receiving pipes 36. The inspector can adjust the tool according to the tool to be used, so as to easily retrieve the tool. Before the inspection, the two-way threaded rod 381 is rotated to drive the two moving plates 382 to open, thus removing the two locking blocks. The tool box 37 is disassembled by engaging the slot 372 with the 384. After selecting the required maintenance tools, they are placed in the appropriate tool box 37. The installation of the tool box 37 is completed by reversing the above steps. This allows maintenance personnel to quickly change the required maintenance tools without having to frequently get up to find the right tools for maintenance, thus reducing tool change time. The tool box 37 adopts a modular design, which can be disassembled and assembled as needed, facilitating transportation, storage, and maintenance. At the same time, the modular design also allows the tool box 37 to be flexibly configured according to different maintenance needs, giving it high versatility and adaptability.

[0034] Example 2:

[0035] Please see Figure 7 - Figure 8As shown, this embodiment is basically the same as the previous embodiment, except that a stabilizing component 4 is provided at the bottom of the base plate 1. The stabilizing component 4 includes a lead screw 41 rotatably connected to the bottom of the base plate 1, a first bevel gear 42 fixedly connected to the outside of the lead screw 41, a second motor 43 fixedly connected to the bottom of the base plate 1, a second bevel gear 44 fixedly connected to the output end of the second motor 43, a fixing plate 45 fixedly connected to the bottom of the base plate 1, and a sliding rod 46 fixedly connected to the bottom of the base plate 1. The stabilizing component 4 is used to increase the stability of the maintenance tool set and prevent it from being damaged by vibration of the vehicle chassis or other external forces. When the tool assembly shifts or shakes, the lead screw 41 rotates to achieve lifting and lowering motion. When the second motor 43 is working, it drives the lead screw 41 to rotate through the transmission of the first bevel gear 42. The first bevel gear 42 and the second bevel gear 44 are used to transmit the power of the second motor 43 to the lead screw 41, so as to realize the rotational motion of the lead screw 41. The second motor 43 serves as the power source for the stabilizing component 4, driving the lead screw 41 to rotate, thereby realizing the lifting and lowering of the receiving plate 47. The fixed plate 45 is used to provide support for the output end of the second motor 43, and the slide rod 46 is used to provide guidance for the receiving plate 47.

[0036] Specifically, the stabilizing component 4 also includes a receiving plate 47, with a sleeve 48 fixedly connected to the top of the receiving plate 47 and a suction cup 49 provided at the bottom of the receiving plate 47. When the lead screw 41 rotates, the receiving plate 47 moves up and down along the lead screw 41. The suction cup 49 at the bottom of the receiving plate 47 allows the suction cup 49 to contact or separate from the ground through the raising and lowering of the receiving plate 47. The sleeve 48 is used to connect the receiving plate 47 and the lead screw 41, and the internal thread of the sleeve 48 at the center of the receiving plate 47 engages with the lead screw 41 to realize the raising and lowering movement of the receiving plate 47.

[0037] Furthermore, the first bevel gear 42 and the second bevel gear 44 mesh with each other, multiple slide rods 46 are provided and arranged symmetrically, multiple sleeves 48 are provided, the sleeve 48 at the center of the receiving plate 47 is provided with an internal thread, the lead screw 41 is threaded into the sleeve 48 at the center of the receiving plate 47, multiple sleeves 48 at the end of the receiving plate 47 are respectively sleeved on multiple slide rods 46, and multiple suction cups 49 are provided and arranged symmetrically.

[0038] As can be seen from the above, when the entire device is moved to the area to be repaired, the repair personnel start the second motor 43 by remote control. The second motor 43 drives its second bevel gear 44 to rotate. Since the first bevel gear 42 and the second bevel gear 44 are meshed, the rotation of the first bevel gear 42 drives the lead screw 41 to rotate, so that the receiving plate 47 moves downward through the sleeve 48 threaded to the lead screw 41 and is guided by multiple sliding rods 46. Finally, it makes close contact with the ground through the suction cup 49, which increases the stability of the repair tool set during the repair process. Especially under the action of vehicle chassis vibration or other external forces, it can effectively prevent the tool set from shifting or shaking, ensuring the safety and quality of the repair process.

[0039] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0040] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A modular vehicle chassis service tool set, characterized by: The utility model relates to a bottom plate (1), the bottom plate (1) top fixedly connected with baffle (11), the bottom plate (1) inside is seted up and holds the cavity (12), the bottom plate (1) is seted up and guides the groove (13), the bottom plate (1) bottom is provided with a plurality of universal wheel (2) and is symmetrically seted up, the bottom plate (1) is provided with overhaul subassembly (3), overhaul subassembly (3) includes the first motor (31) of fixedly connected in the holding cavity (12) bottom, the holding cavity (12) bottom rotatably connected with support rod (32), the first motor (31) output and support rod (32) end part all fixedly connected with gear (33), two gear (33) between the sleeve set of chain (34), two gear (33) all with chain (34) is engaged, chain (34) on fixedly connected with connecting shaft (35), connecting shaft (35) top fixedly connected with the receiving pipe (36), the receiving pipe (36) inserts tool box (37), the receiving is provided with dismounting component (38). The tool box (37) bottom fixedly connected with the plug rod (371), the plug rod (371) outside is seted up with the clamping groove (372), the plug rod (371) is inserted in the receiving pipe (36).

2. A modular vehicle undercarriage service tool set according to claim 1, wherein: The dismounting component (38) includes the two-way threaded rod (381) rotatably connected on the receiving pipe (36), the two-way threaded rod (381) outside is threadedly connected with the moving plate (382), the moving plate (382) is fixedly connected with the guide rod (383), and the moving plate (382) end part is fixedly connected with the clamping block (384).

3. A modular vehicle undercarriage service tool set according to claim 2, wherein: The connecting shaft (35) is slidably connected in the guide groove (13), the moving plate (382), the guide rod (383) and the clamping block (384) are all provided with two and symmetrically seted up, two guide rods (383) are slidably connected on the receiving pipe (36), two clamping blocks (384) are all clamped in the clamping groove (372), and the connecting shaft (35), the receiving pipe (36), the tool box (37) and the dismounting component (38) are all provided with a plurality of and along the guide groove (13) distribution.

4. A modular vehicle undercarriage service tool set according to claim 3, wherein: The bottom plate (1) bottom is provided with a stable assembly (4), the stable assembly (4) includes the screw rod (41) rotatably connected on the bottom plate (1) bottom, the screw rod (41) outside is fixedly connected with the first bevel gear (42), the bottom plate (1) bottom is fixedly connected with the second motor (43), the second motor (43) output is fixedly connected with the second bevel gear (44), the bottom plate (1) bottom is fixedly connected with the fixed plate (45), and the bottom plate (1) bottom is fixedly connected with the sliding rod (46).

5. The modular vehicle undercarriage service tool set of claim 1, wherein: The stable assembly (4) further includes the receiving plate (47), the receiving plate (47) top is fixedly connected with the sleeve pipe (48), and the receiving plate (47) bottom is provided with the sucking disc (49).

6. A modular vehicle undercarriage service tool set according to claim 5, wherein: ​ 7. A modular vehicle undercarriage service tool set according to claim 6, wherein: The first bevel gear (42) is engaged with the second bevel gear (44), the slide rod (46) is provided with multiple and symmetrically arranged, the sleeve (48) is provided with multiple, the center of the receiving plate (47) is provided with internal thread in the sleeve (48), the screw rod (41) is threadedly connected in the sleeve (48) at the center of the receiving plate (47), the end of the receiving plate (47) is provided with multiple sleeves (48) respectively sleeved on multiple slide rods (46), and the suction disc (49) is provided with multiple and symmetrically arranged.