Polishing equipment for automobile chassis production

By designing a grinding equipment with a suction port and a collection frame, the problem of insufficient debris and dust collection in traditional equipment is solved, the rapid treatment of debris and dust and the stable fixation of the chassis are achieved, and the safety of the working environment is improved.

CN223198721UActive Publication Date: 2025-08-08HENAN KAIDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202422303818.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-21
Publication Date
2025-08-08
Estimated Expiration
2034-09-21

AI Technical Summary

Technical Problem

The debris and dust generated by traditional automobile chassis polishing equipment during work do not have an effective collection device, which endangers workers' health.

Method used

A grinding device including a suction port, a collection frame, a fan, a clamping assembly and a removable structure is designed to suck debris and dust into the fan, and the chassis is fixed using the removable collection frame and clamping assembly to prevent random movement.

Benefits of technology

The rapid collection and treatment of debris and dust is achieved, avoiding hazards to workers' health and ensuring stable and stable fixation of the chassis during grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile chassis polishing, and discloses a polishing device for automobile chassis production, which comprises a shell, an air suction port is arranged on the rear side of the top of the shell, a baffle is fixedly connected to the rear side of the top of the shell, a collecting frame is slidably connected to the interior of the rear side of the shell, and fans are fixedly connected to the left side and the right side of the collecting frame. A pull rod is slidably connected to the rear side of the baffle, connecting rods are rotatably connected to the left side and the right side of the pull rod, inserting rods are rotatably connected to the bottoms of the connecting rods, springs are fixedly connected to the interiors of the inserting rods, and first sliding rods are fixedly connected to the inner sides of the springs. According to the dust removal device, the draught fan is controlled to work, chippings and dust generated during work are sucked into the collecting frame through the air suction opening to be collected, then under the limiting effect of the first sliding rod and the second sliding rod, the pull rod is pulled upwards to drive the connecting rod to move so that the inserting rod can compress the spring, the collecting frame can be rapidly disassembled and assembled, and the collected chippings and dust can be rapidly treated.
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Description

Technical Field

[0001] The utility model relates to the field of automobile chassis grinding, in particular to a grinding device used for automobile chassis production. Background Art

[0002] The automobile chassis is the supporting framework and core part of the vehicle's driving system. It includes components such as the frame, suspension system, steering system, braking system and drive system. The main functions of the chassis are to support the vehicle body, improve vehicle stability and comfort, and ensure handling performance and safety. The frame is responsible for carrying and distributing the vehicle's weight, the suspension system absorbs road impact, the steering system provides driving control, the braking system is responsible for deceleration and parking, and the drive system transmits engine power to the wheels. A good chassis design can significantly improve the vehicle's driving experience and safety performance.

[0003] Grinding equipment is used to grind and polish the surface of objects to improve their smoothness and quality. Common grinding equipment includes manual grinding tools, electric sanders, belt sanders and vibrating sanders. The equipment uses abrasives such as sandpaper or sanding belts to process the surface of the material to remove rough layers or defects. Choosing the right grinding equipment and abrasive type is crucial to achieving the ideal surface effect. Grinding equipment is widely used in woodworking, metal processing, auto repair and other fields, helping to improve the appearance and performance of products.

[0004] The automobile chassis must be polished before installation to remove small defects such as burrs. This is done manually using equipment such as angle grinders. However, a large amount of debris and dust will be generated during the grinding process. These dusts are heavy metal substances and are extremely harmful to the workers' lungs. However, there is no device to collect these debris and dust in the traditional working environment. Therefore, a grinding device for automobile chassis production is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a grinding equipment for automobile chassis production, which aims to improve the problem that a large amount of debris and dust will be generated during the grinding process, which is extremely harmful to the workers' lungs, and there is no dust collection device in the traditional working environment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a grinding device for automobile chassis production, comprising a shell, an air intake port is opened on the top rear side of the shell, a baffle is fixedly connected to the top rear side of the shell, a collection frame is slidably connected to the rear side of the shell, fans are fixedly connected to the left and right sides of the collection frame, a pull rod is slidably connected to the rear side of the baffle, and the left and right sides of the pull rod are rotatably connected to the connecting rod, the bottom of the connecting rod is rotatably connected to the insertion rod, a spring is fixedly connected to the inside of the insertion rod, a slide rod 1 is fixedly connected to the inside of the spring, a slide rod 2 is fixedly connected between the adjacent sides of the two slide rods 1, the outside of the slide rod 2 is slidably connected to the inner wall of the pull rod, and a clamping assembly is installed inside the shell, and the clamping assembly is used to fix the automobile chassis when grinding it to prevent it from moving around.

[0007] As a further description of the above technical solution:

[0008] The clamping assembly includes a motor and a rotating rod. The outside of the motor is fixedly connected to the bottom wall of the shell. The output end of the motor is fixedly connected to gear 1. The top of the rotating rod is rotatably connected to the top wall of the shell. The bottom of the rotating rod is fixedly connected to gear 2. Gear 2 and gear 1 are engaged with each other. The outside of the rotating rod is fixedly connected to a turntable. The bottom of the turntable is rotatably connected to two push rods. The top outside of the push rod is rotatably connected to a splint.

[0009] As a further description of the above technical solution:

[0010] The bottom of the second slide bar is fixedly connected to the rear side of the second slide bar, and the outer portion of the first slide bar is slidably connected to the inner portion of the insertion rod.

[0011] As a further description of the above technical solution:

[0012] The outside of the insertion rod is inserted into the inside of the collection frame, and the bottom of the air intake is arranged just above the collection frame.

[0013] As a further description of the above technical solution:

[0014] The baffle is in a forward-bent shape.

[0015] As a further description of the above technical solution:

[0016] The top of the turntable is rotatably connected to the top wall of the shell, and the outside of the clamping plate is slidably connected to the inside of the upper side of the shell.

[0017] As a further description of the above technical solution:

[0018] The outer portion of the first gear is sleeved inside the outer shell, and the outer portion of the second gear is sleeved inside the outer shell.

[0019] As a further description of the above technical solution:

[0020] The outer portion of the push rod is sleeved inside the outer shell.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by controlling the operation of the fan, the debris and dust generated during operation are sucked into the collection frame through the air intake port for collection. Then, under the limit of the slide bar 1 and the slide bar 2, the connecting rod is driven to move by pulling the pull rod upward so that the insertion rod compresses the spring, thereby realizing the rapid disassembly and assembly of the collection frame and quickly disposing of the collected debris and dust.

[0023] 2. In the utility model, the motor drives the gear 1 to rotate, which drives the gear 2 to rotate synchronously, so that the turntable pulls the two push rods to move the splint to the middle, thereby fixing the car chassis during grinding to prevent it from falling due to shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a grinding device for automobile chassis production proposed by the present invention;

[0025] Figure 2 This is a schematic structural diagram of a baffle of a grinding device for automobile chassis production proposed by the present invention;

[0026] Figure 3 This is a schematic structural diagram of a collection frame of a grinding device for automobile chassis production proposed by the present invention;

[0027] Figure 4 This is a schematic structural diagram of an insert rod of a grinding device for automobile chassis production proposed by the present invention;

[0028] Figure 5 The utility model provides a schematic structural diagram of a turntable of a grinding device for automobile chassis production.

[0029] Legend:

[0030] 1. Housing; 2. Air inlet; 3. Baffle; 4. Collection frame; 5. Fan; 6. Pull rod; 7. Connecting rod; 8. Insert rod; 9. Spring; 10. Slide bar 1; 11. Slide bar 2; 12. Motor; 13. Gear 1; 14. Rotating rod; 15. Gear 2; 16. Turntable; 17. Push rod; 18. Clamp. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 - Figure 5 The utility model provides an embodiment: a grinding device for automobile chassis production, comprising a shell 1, an air inlet 2 is opened on the top rear side of the shell 1, a baffle 3 is fixedly connected to the top rear side of the shell 1, a collection frame 4 is slidably connected to the inside of the rear side of the shell 1, and fans 5 are fixedly connected to the left and right sides of the collection frame 4, a pull rod 6 is slidably connected to the rear side of the baffle 3, and the pull rod 6 is rotatably connected to the left and right sides of the pull rod 6. The bottom of the connecting rod 7 is rotatably connected to an insertion rod 8, and a spring 9 is fixedly connected to the inside of the insertion rod 8. The spring 9 is fixed inside. It is connected to a slide bar 10, and a slide bar 2 11 is fixedly connected between the adjacent sides of the two slide bars 10. The outside of the slide bar 2 11 is slidably connected to the inner wall of the pull rod 6. A clamping assembly is installed inside the outer shell 1. The clamping assembly is used to fix the car chassis when polishing it to prevent it from moving around. The bottom of the slide bar 2 11 is fixedly connected to the rear side of the slide bar 2 11. The outside of the slide bar 10 is slidably connected to the inside of the insertion rod 8. The outside of the insertion rod 8 is inserted into the inside of the collection frame 4. The bottom of the air intake 2 is set directly above the collection frame 4, and the baffle 3 is in a forward curved shape.

[0033] Specifically, the outer shell 1 is used to connect and protect internal parts, the air intake 2 is for facilitating the suction of debris and dust into the collection frame 4, the baffle 3 is for blocking the flying debris and letting it fall into the collection frame 4 through the air intake 2, the collection frame 4 is for collecting debris and dust, the fan 5 is for sucking the dust into the collection frame 4, the pull rod 6 is for facilitating pulling, so that the entire device is unlocked for quick fixation and quick disassembly, and the connecting rods 7 on both sides are used to pull the plug rod 8, the plug rod 8 cooperates with the collection frame 4, the plug rod 8 can be fixed when inserted, and unlocked when pulled out, the spring 9 is used to reset the plug rod 8, and the pull rod 6 is pulled, the spring 9 will be compressed, the slide bar 10 is used to limit the movement direction of the plug rod 8, ensuring that the plug rod 8 can only move forward and backward and will not move around, and the slide bar 2 11 is used to limit the movement direction of the pull rod 6, ensuring that the pull rod 6 can only move up and down and will not move around.

[0034] Reference Figure 1 - Figure 5The clamping assembly includes a motor 12 and a rotating rod 14. The outside of the motor 12 is fixedly connected to the inner bottom wall of the shell 1. The output end of the motor 12 is fixedly connected to a gear 13. The top of the rotating rod 14 is rotatably connected to the inner top wall of the shell 1. The bottom of the rotating rod 14 is fixedly connected to a gear 2 15. The gear 2 15 is meshed with the gear 1 13. The outside of the rotating rod 14 is fixedly connected to a turntable 16. The bottom of the turntable 16 is rotatably connected to two push rods 17. The top of the push rod 17 is rotatably connected to a splint 18. The top of the turntable 16 is rotatably connected to the inner top wall of the shell 1. The outside of the splint 18 is slidably connected to the inner side of the upper side of the shell 1. The outside of the gear 13 is sleeved inside the shell 1, the outside of the gear 2 15 is sleeved inside the shell 1, and the outside of the push rod 17 is sleeved inside the shell 1.

[0035] Specifically, the motor 12 is used to drive the gear 13 to rotate, and the gear 13 is used to engage with the gear 2 15 to drive the rotating rod 14 to rotate, wherein the gear 13 and the gear 2 15 are both bevel gears, and the rotating rod 14 is used to drive the turntable 16 to rotate synchronously, and the turntable 16 is used to make the two push rods 17 move synchronously, and the push rods 17 are used to pull the two splints 18 to move toward the middle at the same time. The splints 18 can only move left and right under the limit of the shell 1 and will not move around. The splints 18 are used to fix the chassis of the car.

[0036] Working principle: When using this device, first put the chassis on the top of the shell 1, then control the motor 12 to drive, drive the gear 13 to rotate, and through the engagement with the gear 2 15, drive the rotating rod 14 to rotate, so that the turntable 16 pulls the two push rods 17 to move at the same time, and the two splints 18 move synchronously to the middle, so that the splints 18 fix the chassis to avoid random movement, and then control the fan 5 to work. At this time, the normal grinding operation can be carried out, and the burrs on the surface of the chassis can be ground off by grinding equipment such as an angle grinder. The debris generated during grinding is blocked by the baffle 3 and the action of the fan 5. The debris is sucked into the collection frame 4 through the air intake 2. When the work is finished, the debris inside the collection frame 4 needs to be cleaned up in time. Under the limit of the slide bar 11, the pull rod 6 is pulled first, and the connecting rods 7 on both sides pull the insertion rod 8 to compress the spring 9, so that the insertion rod 8 is pulled out from the collection frame 4 to achieve unlocking. Then the collection frame 4 is pulled out and the internal debris is cleaned up, and then it is put back into the shell 1. At this time, the pull rod 6 is released. Under the limit of the slide bar 10, the spring 9 immediately pushes the insertion rod 8, resets the insertion rod 8 and inserts it into the collection frame 4 to achieve fixation. Now it can be used normally.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A grinding device for automobile chassis production, comprising a housing (1), characterized in that: The top rear side of the shell (1) is provided with an air inlet (2), the top rear side of the shell (1) is fixedly connected with a baffle (3), the rear side of the shell (1) is internally slidably connected with a collection frame (4), the left and right sides of the collection frame (4) are fixedly connected with fans (5), the rear side of the baffle (3) is slidably connected with a pull rod (6), the left and right sides of the pull rod (6) are rotatably connected with connecting rods (7), the bottom of the connecting rod (7) is rotatably connected with an insertion rod (8), the insertion rod (8) is internally fixedly connected with a spring (9), the inner side of the spring (9) is fixedly connected with a sliding rod (10), the adjacent sides of the two sliding rods (10) are fixedly connected with a sliding rod (11), the outer side of the sliding rod (11) is slidably connected to the inner wall of the pull rod (6), and a clamping assembly is installed inside the shell (1), and the clamping assembly is used to fix the chassis of the automobile when polishing it to prevent it from moving around.

2. The grinding equipment for automobile chassis production according to claim 1, characterized in that: The clamping assembly includes a motor (12) and a rotating rod (14), wherein the motor (12) is fixedly connected to the inner bottom wall of the housing (1) from the outside, and the output end of the motor (12) is fixedly connected to a gear 1 (13), and the top of the rotating rod (14) is rotatably connected to the inner top wall of the housing (1), and the bottom of the rotating rod (14) is fixedly connected to a gear 2 (15), and the gear 2 (15) and the gear 1 (13) are meshed with each other, and the rotating rod (14) is fixedly connected to a turntable (16) from the outside, and the bottom of the turntable (16) is rotatably connected to two push rods (17), and the top of the outer side of the push rod (17) is rotatably connected to a clamping plate (18).

3. The grinding equipment for automobile chassis production according to claim 1, characterized in that: The bottom of the second slide bar (11) is fixedly connected to the rear side of the second slide bar (11), and the outside of the first slide bar (10) is slidably connected to the inside of the insertion rod (8).

4. The grinding equipment for automobile chassis production according to claim 1, characterized in that: The outside of the insertion rod (8) is inserted into the inside of the collection frame (4), and the bottom of the air intake (2) is arranged directly above the collection frame (4).

5. The grinding equipment for automobile chassis production according to claim 1, characterized in that: The baffle (3) is in a forward-bending shape.

6. The grinding equipment for automobile chassis production according to claim 2, characterized in that: The top of the turntable (16) is rotatably connected to the top wall of the housing (1), and the outside of the clamping plate (18) is slidably connected to the inside of the upper side of the housing (1).

7. The grinding equipment for automobile chassis production according to claim 2, characterized in that: The outer portion of the gear 1 (13) is sleeved inside the outer shell (1), and the outer portion of the gear 2 (15) is sleeved inside the outer shell (1).

8. The grinding equipment for automobile chassis production according to claim 2, characterized in that: The push rod (17) is externally sleeved inside the housing (1).