Automobile body bottom plate turnover mechanism

Abstract

The utility model relates to the technical field of automobile machining, in particular to an automobile body bottom plate turnover mechanism which comprises a base, a first bearing is arranged on one side of the upper portion of the base, the outer ring wall of the first bearing is fixedly assembled with the upper end of the base through a support, and a first shaft rod is arranged in the first bearing in a penetrating mode. And the surface of the first shaft rod is in interference fit with the inner ring wall of the first bearing, a first supporting seat is fixedly assembled at one end of the first shaft rod, and a second bearing is arranged on the other side of the upper portion of the base. Through the arrangement of the first supporting base and the second supporting base, the bottom plate can be placed on the two supporting bases to be erected at the two ends, through pushing of a piston rod of an air cylinder, an extrusion plate can be matched with the supporting bases to clamp and fix the ends of the bottom plate, and through driving of a motor, the supporting bases can clamp and fix the ends of the bottom plate when the bottom plate is subjected to double-face machining. And compared with manual overturning, more time and labor are saved, and overhead operation can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile processing, especially to a car body bottom plate turnover mechanism. BACKGROUND

[0002] The car body bottom plate is a part of the car body structure, located at the bottom of the car cabin, supporting the weight of passengers and cargo inside the car, and connecting other structural components of the car.

[0003] The car body bottom plate is usually made of steel plate or other lightweight materials (such as aluminum alloy or composite materials) to provide sufficient strength and rigidity while minimizing the weight of the car.

[0004] The car body bottom plate supports the weight of passengers and cargo inside the car and transmits it to the frame or body-on-frame structure of the car. The car body bottom plate is connected with other car body components (such as side beams, longitudinal beams, etc.) to form a complete car body structure, providing the necessary strength and rigidity. The car body bottom plate protects passengers inside the car from road splashes and noise, while providing some rust and corrosion protection. The car body bottom plate usually has multiple mounting points for fixing seats, interior parts, and other in-car equipment.

[0005] Currently, when the bottom plate of the car body is being processed, due to the large area of some bottom plates, it is difficult to perform accurate operations such as installing screws or supports and drilling holes without erecting them during double-sided processing. After processing one side, to avoid the inconvenience of manually turning over the car plate, a turnover mechanism for the bottom plate needs to be designed to facilitate the rotation switching of processing the two sides of the bottom plate. SUMMARY

[0006] The utility model aims at solving the above-mentioned shortcomings in the prior art and proposes a car body bottom plate turnover mechanism.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] A car body bottom plate turnover mechanism is designed, which includes a base. A first bearing is arranged on one side of the upper part of the base. The outer ring wall of the first bearing is fixedly assembled with the upper end of the base through a support. A first shaft rod is arranged through the inside of the first bearing. The surface of the first shaft rod is arranged in interference fit with the inner ring wall of the first bearing. A first support seat is fixedly assembled at one end of the first shaft rod.

[0009] A second bearing is arranged on the other side of the upper part of the base. The outer ring wall of the second bearing is fixedly assembled with the upper end of the base through a support. A second shaft rod is arranged through the inside of the second bearing. The surface of the second shaft rod is arranged in interference fit with the inner ring wall of the second bearing. A second support seat is fixedly assembled at one end of the second shaft rod.

[0010] The upper end of the first support base and the upper end of the second support base are provided with an adapter seat, the adapter seat is a right-angle frame structure, the vertical end of the adapter seat is connected with the corresponding support base and fixedly assembled by screws, a horizontal position of the adapter seat is provided with a cylinder, the adapter position of the cylinder and the adapter seat is fixedly assembled by screws, the inside of the cylinder is provided with a piston rod for extension and contraction, and the end of the piston rod is fixedly provided with an extrusion plate.

[0011] In detail, one side of the base is provided with an extension plate, and the adapter position of the extension plate and the base is fixed by welding.

[0012] In detail, the upper part of the extension plate is provided with a motor, the outer wall surface of the motor is fixedly assembled with the extension plate through a support, the inside of the motor is provided with a rotating shaft for extension and contraction, and the end of the rotating shaft is fixedly and transmissionally installed with a first shaft rod through a shaft coupling.

[0013] In detail, the lower end of the first support base and the lower end of the second support base are fixedly assembled with an alignment seat, and the inside of the alignment seat is slidably sleeved with an alignment block, and the alignment block is a rectangular block structure.

[0014] In detail, the lower end of the alignment block is fixedly provided with a base plate, the base plate is arranged across the first support base and the second support base, and the base plate is symmetrically arranged along the front and back sides of the support base.

[0015] In detail, the inside of the alignment block is provided with a groove, the inside of the groove is slidably sleeved with a pin, and the end surface of the pin is an arc surface structure.

[0016] In detail, the inside of the groove is provided with a spring, and the two ends of the spring are fixedly assembled with the surface of the pin and the inner wall of the groove.

[0017] In detail, the groove of the alignment seat is provided with a pin hole penetrating the surface thereof, and the pin hole is provided through the surface of the pin.

[0018] The design scheme of the utility model has the beneficial effects in the application process:

[0019] 1. The first support base and the second support base are arranged, so that the bottom plate can be placed on the two support bases for end support, the piston rod of the cylinder is pushed to make the extrusion plate cooperate with the support base to clamp and fix the end of the bottom plate, and the support base can be turned over in cooperation when the bottom plate is processed on both sides under the driving of the motor, which is more time-saving and labor-saving than manual turning over and can be operated in an empty space.

[0020] 2. By increasing the base plate structure between the two support seats, the two support seats can be rotated synchronously during motor driving, the overall turnover is realized, the base plate and the corresponding support seat are installed through the alignment block and the alignment seat, and quick assembly is realized through the bayonet structure, so that the two support seats can be used individually or integrally according to actual needs. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is an overall structure schematic view of the utility model;

[0022] Figure 2 It is an overall structure side schematic view of the utility model;

[0023] Figure 3 It is a front structure schematic view of the utility model;

[0024] Figure 4 It is an enlarged schematic view of a of the utility model.

[0025] In the drawing: 10, base; 11, first bearing; 12, first shaft; 13, first support seat; 14, second bearing; 15, second shaft; 16, second support seat; 17, connecting seat; 18, air cylinder; 19, extrusion plate; 20, extension plate; 21, motor; 30, alignment seat; 31, alignment block; 32, base plate; 40, groove; 41, bayonet; 42, spring; 43, pin hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Referring to Figures 1-4 A car body bottom plate turnover mechanism, including base 10, the upper side of base 10 is provided with first bearing 11, the outer ring wall of first bearing 11 is fixedly assembled with the upper end of base 10 through support, the inside of first bearing 11 is provided with first shaft 12, and the surface of first shaft 12 is provided with the inner ring wall of first bearing 11 with interference fit, and the one end of first shaft 12 is fixedly assembled with first support seat 13.

[0028] The upper side of base 10 is provided with second bearing 14, the outer ring wall of second bearing 14 is fixedly assembled with the upper end of base 10 through support, the inside of second bearing 14 is provided with second shaft 15, and the surface of second shaft 15 is provided with the inner ring wall of second bearing 14 with interference fit, and the one end of second shaft 15 is fixedly assembled with second support seat 16.

[0029] The upper end of the first support base 13 and the upper end of the second support base 16 are provided with an adapter seat 17, which is a right-angle frame structure, and the vertical end of the adapter seat 17 is connected with the corresponding support base and fixedly assembled by screws, and a horizontal position of the adapter seat 17 is provided with a cylinder 18, and the adapter position of the cylinder 18 and the adapter seat 17 is fixedly assembled by screws, and the inside of the cylinder 18 is provided with a piston rod for extension and retraction, and the end of the piston rod is fixedly provided with an extrusion plate 19.

[0030] It should be further explained that one side of the base 10 is provided with an extension plate 20, and the adapter position of the extension plate 20 and the base 10 is fixed by welding, and the extension plate 20 can be used for carrying the stand installation of the motor 21.

[0031] It should be further explained that the upper side of the extension plate 20 is provided with a motor 21, and the outer wall surface of the motor 21 is fixedly assembled with the extension plate 20 through a support, and the inside of the motor 21 is provided with a rotating shaft for extension and retraction, and the end of the rotating shaft is fixedly and drivingly installed with the first shaft 12 through a shaft coupling, and the motor 21 is a brake motor, and the tail is provided with a brake pad, which can form a locking braking effect after power-off, and the motor 21 is connected with the indoor 220V power supply socket through a wire plug, and the motor 21 is also externally connected with a forward and reverse switch, and the model of the forward and reverse switch is HY2-8.

[0032] It should be further explained that the lower end of the first support base 13 and the lower end of the second support base 16 are fixedly assembled with a positioning seat 30, and the inside of the positioning seat 30 is slidably sleeved with a positioning block 31, and the positioning block 31 is a rectangular block structure, and the positioning block 31 is installed with the positioning seat 30, so as to realize the quick positioning and butt joint of the base plate 32 and the two support bases.

[0033] It should be further explained that the lower end of the positioning block 31 is fixedly provided with a base plate 32, and the base plate 32 is arranged across the first support base 13 and the second support base 16, and the base plate 32 is symmetrically distributed along the front and rear sides of the support base, so that the two support bases have higher stability when being linked and turned over, and the processing operation space of the bottom plate is not blocked.

[0034] It should be further explained that the inside of the positioning block 31 is provided with a groove 40, and the inside of the groove 40 is slidably sleeved with a pin 41, and the end surface of the pin 41 is an arc surface structure, and the pin 41 is a hand-pressed structure, which is simple and fast to operate.

[0035] It should be further explained that the inside of the groove 40 is provided with a spring 42, and the two ends of the spring 42 are fixedly assembled with the surface of the pin 41 and the inner wall of the groove 40, and the spring 42 can ensure the extension and retraction reset stability of the pin 41, so that the pin 41 can be installed in cooperation with the pin hole 43.

[0036] Further need explanation is, the groove of the alignment seat 30 is provided with a pin hole 43 through its surface, the pin hole 43 is provided through the surface of the bayonet 41, the fixing of the substrate 32 and the support seat is facilitated, so that the stable linkage rotation of two support seats is carried out.

[0037] Working mode: when the double-sided processing of the bottom plate is needed, the two ends of the substrate 32 are respectively connected with two support seats, the positioning of the substrate 32 and the support seat can be realized by inserting the alignment block 31 into the alignment seat 30, when the position of the bayonet 41 corresponds to the position of the pin hole 43, the bayonet 41 is popped into the pin hole 43 through the reset effect of the spring 42, so that the installation of the alignment block 31 and the alignment seat 30 can be realized, and the fixing of the substrate 32 and the alignment seat 30 can be realized.

[0038] When the car bottom plate is needed to be clamped, the car bottom plate is placed on two support seats, the piston rod of the air cylinder 18 is extended, so that the extrusion plate 19 can clamp and fix the two ends of the car bottom plate in cooperation with the support seat, then the linkage rotation of the two support seats can be realized through the driving of the motor 21, so that the turnover of the car bottom plate can be carried out according to the actual processing of the car bottom plate.

[0039] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A motor vehicle underbody floor flip mechanism comprising a base (10) characterised in that: The upper side of the base (10) is provided with a first bearing (11), the outer wall of the first bearing (11) is fixedly assembled with the upper end of the base (10) through a support, a first shaft rod (12) penetrates the inside of the first bearing (11), and the surface of the first shaft rod (12) is provided in interference fit with the inner wall of the first bearing (11), one end of the first shaft rod (12) is fixedly assembled with a first support seat (13). The other upper side of the base (10) is provided with a second bearing (14), the outer wall of the second bearing (14) is fixedly assembled with the upper end of the base (10) through a support, a second shaft rod (15) penetrates the inside of the second bearing (14), and the surface of the second shaft rod (15) is provided in interference fit with the inner wall of the second bearing (14), one end of the second shaft rod (15) is fixedly assembled with a second support seat (16). The upper end of the first support seat (13) and the upper end of the second support seat (16) are both provided with an adapter seat (17), the adapter seat (17) is a right-angle frame structure, the vertical end of the adapter seat (17) is clamped with the corresponding support seat and fixedly assembled through a screw, a gas cylinder (18) penetrates the transverse position of the adapter seat (17), and the adapter position of the gas cylinder (18) and the adapter seat (17) is fixedly assembled through a screw, the inside of the gas cylinder (18) is provided with a piston rod for extension and contraction, and the end of the piston rod is fixedly provided with an extrusion plate (19).

2. The automobile underbody floor turnover mechanism according to claim 1, characterized in that: One side of the base (10) is provided with an extension plate (20), and the adapter position of the extension plate (20) and the base (10) is fixedly assembled through welding.

3. The automobile underbody floor turnover mechanism according to claim 1, characterized in that: The upper side of the extension plate (20) is provided with a motor (21), the outer wall surface of the motor (21) is fixedly assembled with the extension plate (20) through a support, the inside of the motor (21) is provided with a rotating shaft for extension and contraction, and the end of the rotating shaft is fixedly and transmissionally installed with the first shaft rod (12) through a shaft coupling.

4. The automobile underbody floor turnover mechanism according to claim 1, characterized in that: The lower end of the first support seat (13) and the lower end of the second support seat (16) are both fixedly assembled with an alignment seat (30), the inside of the alignment seat (30) is slidably sleeved with an alignment block (31), and the alignment block (31) is a rectangular block structure.

5. A vehicle underbody floor flipper mechanism as defined in claim 4, characterized in that: The lower end of the alignment block (31) is fixedly provided with a base plate (32), the base plate (32) is arranged across the first support seat (13) and the second support seat (16), and the base plate (32) is symmetrically arranged along the front and rear sides of the support seat.

6. A vehicle underbody floor flipper mechanism as defined in claim 5, characterized in that: The inside of the alignment block (31) is provided with a groove (40), the inside of the groove (40) is slidably sleeved with a pin (41), and the end surface of the pin (41) is an arc surface structure.

7. A vehicle underbody floor flipper mechanism as defined in claim 6, characterized in that: The inside of the groove (40) is provided with a spring (42), and the two ends of the spring (42) are fixedly assembled with the surface of the pin (41) and the inner wall of the groove (40) respectively.

8. A vehicle underbody floor flipper mechanism according to claim 7, characterised in that: The groove of the alignment seat (30) is provided with a pin hole (43) penetrating the surface thereof, and the surface of the pin hole (43) is provided in penetration with the pin (41).

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