Commercial vehicle chassis quality detection tool

By driving the motor to drive the transmission system of the meshing gear set and sliding block, the automatic inspection of the quality inspection of commercial vehicle chassis tooling is realized, solving the problems of risk and low efficiency of manual inspection, and improving the detection efficiency and data accuracy.

CN223122515UActive Publication Date: 2025-07-18JIANGSU ZHIPAI FRONTLINE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421972430.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-18
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing vehicle chassis quality inspection tooling requires manual entry into the bottom of the vehicle for observation, which is dangerous, inconvenient to operate, time-consuming and labor-intensive, and cannot simulate vibrations caused by different road conditions, resulting in low testing efficiency and inaccurate data.

Method used

The drive motor drives the transmission system of the meshing gear set, screw set and sliding block, so that the vehicle body can be lifted to a suitable height, and automatically detected through a multi-degree of freedom contact detection mechanism, combined with monitoring and control components, automatic detection is achieved.

Benefits of technology

It improves the degree of automation of inspections, reduces the burden and danger of staff, and improves detection efficiency and data accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223122515U_ABST
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Abstract

The utility model discloses a commercial vehicle chassis quality detection tool which comprises a frame body structure and a contact detection mechanism, the inner side of the frame body structure is provided with a monitoring control assembly which is connected in a sleeved mode, and the outer side of the frame body structure is provided with the contact detection mechanism which is assembled through bolts. The contact detection mechanism comprises an outer end plate, a first power arm, a hydraulic telescopic arm and a second power arm; according to the commercial vehicle chassis quality detection tool, after the driving motor outputs power to drive the output end to operate, a meshing gear set, a lead screw set and a sliding block are made to move, and a vehicle body can be lifted to a proper height after transmission operation of a lower hinge seat, a connecting rod, a middle shaft rod and an upper hinge seat is achieved; the multi-degree-of-freedom contact detection mechanism is used for performing contact detection, and the monitoring control assembly is matched, so that it can be effectively ensured that the equipment can autonomously and effectively detect the vehicle body, the automation degree is improved, and the burden and danger of workers are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle chassis quality inspection, in particular to a commercial vehicle chassis quality inspection tooling. Background Technique

[0002] The main frame at the bottom of the vehicle, all the power parts of the vehicle, including the engine, transmission, differential and suspension system, are installed on the chassis. The chassis is a combination composed of four parts: the drive train, the running gear, the steering system and the braking system. It supports and installs the vehicle engine and its various components and assemblies, forms the overall shape of the vehicle, bears the engine power, and ensures normal driving. The role of the chassis is to support and install the vehicle engine and its various components and assemblies, form the overall shape of the vehicle, and receive the power of the engine to make the vehicle move and ensure normal driving. At the same time, a good chassis can ensure the safety of the driver's life. The inspection items of the vehicle chassis include whether the four-wheel shock absorbers are leaking oil, the thickness of the brake pads, whether the various tie rods and rubber sleeves supporting the wheels are damaged or deformed, the tire wear condition, whether the steel rims are deformed, whether there is abnormal noise in the wheel bearings, whether the tire screws have sufficient torque, whether the tire pressure is sufficient, whether the exhaust pipe and the hanger feet are damaged, whether there is oil leakage at the bottom of the engine and the transmission, whether the vehicle body is scratched during driving, whether the steering ball joint and the swing arm ball joint are loose, and whether the drive shaft is leaking oil.

[0003] In the existing vehicle chassis quality inspection tooling, it is necessary for workers to enter the bottom of the vehicle to observe, which is dangerous, inconvenient to operate, time-consuming and laborious. When the vehicle has traveled a certain mileage, the vehicle chassis is easily covered by stains and needs to be cleaned, resulting in low test efficiency and extremely inconvenient testing. It also requires an external power source to drive the test system, causing energy waste, and cannot simulate the different bumps and vibrations brought by different road conditions, resulting in inaccurate test data. Content of the Utility Model

[0004] The purpose of the utility model is to provide a commercial vehicle chassis quality inspection tooling to solve the problems put forward in the above background technique.

[0005] By adopting the above technical solution, the driving motor outputs power to drive the output end to operate, so that the meshing gear set, the lead screw set and the sliding block move, and then the lower hinge seat, the connecting rod, the middle shaft rod and the upper hinge seat are driven to operate, so that the vehicle body can be lifted to a suitable height. The contact detection mechanism with multiple degrees of freedom is used for contact detection, and the monitoring and control component can effectively ensure that the equipment can autonomously and effectively detect the vehicle body, improving the degree of automation and reducing the burden and danger of the staff.

[0006] To achieve the purpose of the present utility model, the present utility model is realized through the following technical solutions: A quality inspection tooling for a commercial vehicle chassis, including a frame structure and a contact detection mechanism. A monitoring and control component connected by socket is arranged on the inner side of the frame structure, and a contact detection mechanism assembled by bolts is arranged on the outer side of the frame structure;

[0007] The contact detection mechanism includes an outer end plate, a first power arm, a hydraulic telescopic arm, a second power arm, a camera, and a detection ball. The outer end plate is threadedly connected to the outer side of the frame structure. A first power arm is arranged at the outer end of the outer end plate, and a hydraulic telescopic arm is arranged at one end of the first power arm. A second power arm is arranged at one end of the hydraulic telescopic arm, and a camera is arranged at the side of one end of the second power arm. A detection ball is arranged at the outer end side of the second power arm.

[0008] As a preferred implementation manner of the present utility model, the first power arm, the hydraulic telescopic arm, and the second power arm are configured for multi-degree-of-freedom adjustment.

[0009] As a preferred implementation manner of the present utility model, the frame structure includes a cushion block, a shock absorber, a grooved substrate, an inclined plate, and a lifting ring. A shock absorber is arranged on the top side of the cushion block, and a grooved substrate is arranged on the top side of the shock absorber. Inclined plates are arranged at both ends of the grooved substrate, and lifting rings are arranged at the outer ends around the grooved substrate.

[0010] As a preferred implementation manner of the present utility model, the monitoring and control component includes a driving motor, a meshing gear set, a lead screw set, a sliding block, a lower hinge seat, a connecting rod, a middle shaft rod, an upper hinge seat, a support plate, a vibration motor, a vibration cylinder, a rotating rod, an eccentric wheel set, an assembly groove seat, a scanner, and a groove support plate. The driving motor is arranged at the bottom end of the grooved substrate, a meshing gear set is arranged at the output end of the driving motor, and a lead screw set is arranged at the output end of the meshing gear set. The lead screw set is threadedly connected to the sliding block, and a connecting rod is hinge-connected to the upper side of the sliding block through a lower hinge seat. A middle shaft rod is arranged at the inner end of the connecting rod, and a support plate is hinge-connected to the top end of the connecting rod through an upper hinge seat.

[0011] As a preferred implementation manner of the present utility model, a vibration motor is arranged at the outer end of the support plate. The output end of the vibration motor penetrates through the vibration cylinder and is connected to a rotating rod, and an eccentric wheel set is arranged on the outer side of the rotating rod.

[0012] As a preferred implementation manner of the present utility model, an assembly groove seat is arranged on the inner top side of the support plate, and a scanner assembled by bolts is arranged on the top side of the assembly groove seat. Groove support plates are arranged above both ends of the support plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this quality inspection tooling for commercial vehicle chassis, after the driving motor outputs power to drive the output end to operate, the meshing gear set, the lead screw set, and the sliding block move, and then the transmission of the lower hinge seat, the connecting rod, the middle shaft rod, and the upper hinge seat enables the vehicle body to be lifted to a suitable height. Through the contact detection mechanism with multiple degrees of freedom for contact detection and the monitoring and control component, it can effectively ensure that the equipment can autonomously and effectively detect the vehicle body, improve the degree of automation, and reduce the burden and danger of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view three-dimensional structure schematic diagram of the present utility model;

[0015] Figure 2 is the bottom view three-dimensional structure schematic diagram of the present utility model;

[0016] Figure 3 is the three-dimensional structure schematic diagram of the monitoring and control component of the present utility model;

[0017] Figure 4 is the structure schematic diagram of the meshing gear set and the lead screw set of the present utility model;

[0018] Figure 5 is the structure schematic diagram of the vibration cylinder and the rotating rod of the present utility model;

[0019] Figure 6 is the three-dimensional structure schematic diagram of the contact detection mechanism of the present utility model.

[0020] In the figure: 1. Frame structure; 101. Cushion block; 102. Shock absorber; 103. Grooved base plate; 104. Inclined plate; 105. Hoisting ring; 2. Monitoring and control component; 201. Driving motor; 202. Meshing gear set; 203. Lead screw set; 204. Sliding block; 205. Lower hinge seat; 206. Connecting rod; 207. Middle shaft rod; 208. Upper hinge seat; 209. Support plate; 2010. Vibration motor; 2011. Vibration cylinder; 2012. Rotating rod; 2013. Eccentric wheel set; 2014. Assembly groove seat; 2015. Scanner; 2016. Groove support plate; 3. Contact detection mechanism; 301. Outer end plate; 302. First power arm; 303. Hydraulic telescopic arm; 304. Second power arm; 305. Camera; 306. Detection ball. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-6 , the present invention provides a technical solution: a quality inspection tooling for a commercial vehicle chassis, including a frame structure 1 and a contact detection mechanism 3. A monitoring and control component 2 is sleeved and connected on the inner side of the frame structure 1, and a contact detection mechanism 3 is bolt-assembled on the outer side of the frame structure 1;

[0023] The contact detection mechanism 3 includes an outer end plate 301, a first power arm 302, a hydraulic telescopic arm 303, a second power arm 304, a camera 305, and a detection ball 306. The outer end plate 301 is threadedly connected to the outer side of the frame structure 1. A first power arm 302 is provided at the outer end of the outer end plate 301, and a hydraulic telescopic arm 303 is provided at one end of the first power arm 302. A second power arm 304 is provided at one end of the hydraulic telescopic arm 303, and a camera 305 is provided at the side of one end of the second power arm 304. A detection ball 306 is provided at the outer end side of the second power arm 304.

[0024] The first power arm 302, the hydraulic telescopic arm 303, and the second power arm 304 are configured for multi-degree-of-freedom adjustment.

[0025] In this embodiment, when contact observation detection is required, the multi-degree-of-freedom adjustment operation of the first power arm 302, the hydraulic telescopic arm 303, and the second power arm 304 is used to enable the camera 305 and the detection ball 306 to achieve the effect of contact observation of the vehicle chassis, thereby realizing the detection function.

[0026] The frame structure 1 includes a cushion block 101, a shock absorber 102, a grooved substrate 103, an inclined plate 104, and a lifting ring 105. A shock absorber 102 is provided on the top side of the cushion block 101, and a grooved substrate 103 is provided on the top side of the shock absorber 102. Inclined plates 104 are provided at both ends of the grooved substrate 103, and lifting rings 105 are provided at the outer ends of the periphery of the grooved substrate 103.

[0027] In this embodiment, during use, the grooved substrate 103 and the inclined plate 104 are placed on the top side of the shock absorber 102 through the lifting ring 105, so that under the mutual cooperation of the cushion block 101 and the shock absorber 102, the effect of effective shock absorption treatment can be achieved. After placement, the vehicle is driven onto the groove support plate 2016 by itself.

[0028] The monitoring and control component 2 includes a driving motor 201, a meshing gear set 202, a lead screw set 203, a sliding block 204, a lower hinge seat 205, a connecting rod 206, a middle shaft rod 207, an upper hinge seat 208, a support plate 209, a vibration motor 2010, a vibration cylinder 2011, a rotating rod 2012, an eccentric wheel set 2013, an assembly groove seat 2014, a scanner 2015 and a groove support plate 2016. The driving motor 201 is arranged at the bottom end of the grooved substrate 103. The output end of the driving motor 201 is provided with a meshing gear set 202, and the output end of the meshing gear set 202 is provided with a lead screw set 203. The lead screw set 203 is threadedly connected with a sliding block 204. Above the sliding block 204, a connecting rod 206 is hinged through a lower hinge seat 205. The inner end of the connecting rod 206 is provided with a middle shaft rod 207, and the top end of the connecting rod 206 is hinged to a support plate 209 through an upper hinge seat 208.

[0029] In this embodiment, when detection is required, the driving motor 201 is used to output power to drive the output end to operate, so that the driving motor 201 outputs power, which can drive the meshing gear set 202 to perform meshing transmission operation, and the meshing transmission operation of the meshing gear set 202 enables the lead screw set 203 to drive the sliding block 204 to operate.

[0030] The outer end of the support plate 209 is provided with a vibration motor 2010. The output end of the vibration motor 2010 penetrates through the vibration cylinder 2011 and is connected to a rotating rod 2012, and an eccentric wheel set 2013 is arranged on the outer side of the rotating rod 2012.

[0031] In this embodiment, after the sliding block 204 operates, the hinge operation of the lower hinge seat 205, the connecting rod 206, the middle shaft rod 207, and the upper hinge seat 208 enables the support plate 209 to run to a suitable height. After running to a suitable height, the vibration motor 2010 outputs power to drive the rotating rod 2012 and the eccentric wheel set 2013 to operate, and the vibration effect can be achieved, realizing the effect of detecting the vibration of the vehicle body.

[0032] The inner top side of the support plate 209 is provided with an assembly groove seat 2014, and a bolt-mounted scanner 2015 is arranged on the top side of the assembly groove seat 2014. Groove support plates 2016 are arranged above both ends of the support plate 209.

[0033] In this embodiment, when the sliding block 204 slides, the scanner 2015 on the top side of the assembly groove seat 2014 is used to effectively scan and detect the vehicle body chassis.

[0034] The working principle of the commercial vehicle chassis quality inspection tooling is as follows: When in use, the slotted substrate 103 and the inclined plate 104 are placed on the top side of the shock absorber 102 through the lifting ring 105, so that under the mutual cooperation of the cushion block 101 and the shock absorber 102, the effect of effective shock absorption treatment can be achieved. After placement, the vehicle is driven onto the groove support plate 2016 by itself. When inspection is required, the driving motor 201 outputs power to drive the output end to operate, so that the driving motor 201 outputs power, which can drive the meshing gear set 202 to perform meshing transmission operation. The meshing transmission operation of the meshing gear set 202 enables the lead screw set 203 to drive the sliding block 204 to operate. After the sliding block 204 operates, the hinge operation of the lower hinge seat 205, the connecting rod 206, the middle shaft rod 207, and the upper hinge seat 208 enables the support plate 209 to run to a suitable height. After running to a suitable height, the vibration motor 2010 outputs power to drive the rotating rod 2012 and the eccentric wheel set 2013 to operate, and then the vibration effect can be achieved, realizing the effect of detecting the vibration of the vehicle body. When the sliding block 204 slides, the scanner 2015 on the top side of the assembly groove seat 2014 effectively scans and inspects the vehicle chassis. When contact observation inspection is required, the multi-degree-of-freedom structure adjustment operation of the first power arm 302, the hydraulic telescopic arm 303, and the second power arm 304 enables the camera 305 and the detection ball 306 to achieve the effect of contact observation on the vehicle chassis, thereby realizing the detection function.

[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Claims

1. A quality inspection tooling for a commercial vehicle chassis, comprising a frame structure (1) and a contact detection mechanism (3), characterized in that: On the inner side of the frame structure (1), a monitoring and control component (2) is sleeved and connected, and on the outer side of the frame structure (1), a contact detection mechanism (3) is bolted and assembled; The contact detection mechanism (3) includes an outer end plate (301), a first power arm (302), a hydraulic telescopic arm (303), a second power arm (304), a camera (305), and a detection ball (306). The outer end plate (301) is threadedly connected to the outer side of the frame structure (1). A first power arm (302) is provided at the outer end of the outer end plate (301), and a hydraulic telescopic arm (303) is provided at one end of the first power arm (302). A second power arm (304) is provided at one end of the hydraulic telescopic arm (303), and a camera (305) is provided at the side of one end of the second power arm (304). A detection ball (306) is provided at the outer side of the second power arm (304).

2. The quality inspection tooling for a commercial vehicle chassis according to claim 1, wherein: The first power arm (302) has a multi-degree-of-freedom adjustment structure with the hydraulic telescopic arm (303) and the second power arm (304).

3. A commercial vehicle chassis quality inspection tooling according to claim 1, characterized in that: The frame structure (1) includes a cushion block (101), a shock absorber (102), a grooved base plate (103), an inclined plate (104), and a lifting ring (105). A shock absorber (102) is provided on the top side of the cushion block (101), and a grooved base plate (103) is provided on the top side of the shock absorber (102). Inclined plates (104) are provided at both ends of the grooved base plate (103), and lifting rings (105) are provided at the outer ends around the grooved base plate (103).

4. The quality inspection tooling for a commercial vehicle chassis according to claim 3, characterized in that: The monitoring and control component (2) includes a drive motor (201), a meshing gear set (202), a lead screw set (203), a sliding block (204), a lower hinge seat (205), a connecting rod (206), a middle shaft rod (207), an upper hinge seat (208), a support plate (209), a vibration motor (2010), a vibration cylinder (2011), a rotating rod (2012), an eccentric wheel set (2013), an assembly groove seat (2014), a scanner (2015), and a groove support plate (2016). The drive motor (201) is provided at the bottom end of the grooved base plate (103). An output end of the drive motor (201) is provided with a meshing gear set (202), and an output end of the meshing gear set (202) is provided with a lead screw set (203). The lead screw set (203) is threadedly connected to the sliding block (204), and a connecting rod (206) is hinge-connected above the sliding block (204) through a lower hinge seat (205). An inner end of the connecting rod (206) is provided with a middle shaft rod (207), and a top end of the connecting rod (206) is hinge-connected to a support plate (209) through an upper hinge seat (208).

5. A quality inspection tooling for a commercial vehicle chassis according to claim 4, characterized in that: A vibration motor (2010) is provided at the outer end of the support plate (209). An output end of the vibration motor (2010) penetrates through the vibration cylinder (2011) and is connected to a rotating rod (2012), and an eccentric wheel set (2013) is provided on the outer side of the rotating rod (2012).

6. A quality inspection tooling for a commercial vehicle chassis according to claim 4, characterized in that: An assembly groove seat (2014) is arranged on the inner top side of the pallet (209), and a scanner (2015) assembled with bolts is arranged on the top side of the assembly groove seat (2014). Groove support plates (2016) are arranged above both ends of the pallet (209).