Jacking device for automobile production line
By designing a car hoisting device with bevel gears and screws, the problem of the whereabouts of traditional hoisting devices is solved, and the stable up and down movement of the car and the safety of staff are achieved.
Patent Information
- Application Number
- CN202421552898.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-07-03
AI Technical Summary
There is a risk of whereabouts and safety risks for traditional automobile hoisting devices.
A hoisting device including a substrate, a carrier frame, a vertical frame, a screw, a sliding seat and a bevel gear is designed. By driving the motor to drive the bevel gear and the screw to rotate, the sliding seat and the bearing plate are driven up and down, thereby realizing the up and down movement of the car, and avoiding the falling of the car through the self-locking effect of the four screws.
The stable up and down movement of the car is achieved, avoiding the risk of the car falling during maintenance and ensuring the safety of the staff.
Smart Images
Figure CN222684172U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile lifting devices, and more specifically, to a lifting device used in an automobile production line. Background Art
[0002] In the automobile production process, the jacking device lifts the automobile or automobile parts on the production line, which facilitates the assembly and adjustment of various parts such as the engine, chassis, body, etc. In addition, the jacking device is also widely used in repair and maintenance work, helping maintenance personnel to more conveniently inspect and maintain the bottom of the car.
[0003] Traditional automobile jacking devices usually use cylinders for jacking. However, in the event of mechanical failure, operating errors, and insufficient maintenance, the jacking device may suddenly fall, causing harm to workers and posing a safety hazard. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a lifting device for an automobile production line. The technical problem to be solved by the present invention is that a traditional automobile lifting device has a risk of falling.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a jacking device for an automobile production line, comprising a base plate and a bearing frame, the top of the base plate is fixedly connected with two first frames and two second frames, the insides of the first frames and the second frames are both rotatably connected with sliding seats, the insides of the first frames and the second frames are both rotatably connected with screws, and the sliding seats are respectively threadedly sleeved on the outsides of the corresponding screws, the four sliding seats are divided into two groups, a bearing plate is fixedly connected between the two groups of sliding seats, and the bearing plates are respectively located between the two first frames and the two second frames, a driving assembly is arranged on the top of the base plate, and the top of the bearing frame is fixedly connected with a bottom plate;
[0006] The outsides of the four screws are fixedly connected with sprockets, the outsides of the two sprockets are connected with chains for transmission, and the two sprockets are located on the same side of the carrier frame, the outsides of the two screws are fixedly connected with first bevel gears, and the two screws are respectively located inside the two first vertical frames, the bottom of the carrier frame is rotatably connected with a driving shaft, both ends of the two driving shafts are fixedly connected with second bevel gears, and the second bevel gears are meshed with the corresponding first bevel gears, the top of the base plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a driving bevel gear, and the driving bevel gear is meshed with one of the first bevel gears.
[0007] like Figure 1-4As shown, the implementation method is specifically as follows: the driving bevel gear is driven to rotate by the arranged driving motor, and then the first bevel gear meshing with the driving bevel gear is driven to rotate, and then the corresponding screw is driven to rotate. At the same time, the corresponding screw can be driven to rotate by the driving shaft driving and the cooperation of the two second bevel gears and the other first bevel gear, and then the remaining two screws can be made to rotate synchronously by the cooperation of the sprocket and the chain, and then the sliding seat can be moved up and down along the first frame or the second frame under the action of the thread, so as to drive the bearing plate to move up and down, and then the car can be driven to move up and down, which is convenient for workers to operate, and the self-locking effect of the four screws can prevent the car from falling during maintenance, thereby ensuring the safety of the staff.
[0008] In a preferred embodiment, an anti-skid plate is fixedly connected to the interior of the bearing plate, and anti-skid patterns are arranged on the top of the anti-skid plate.
[0009] The anti-skid plate can increase the friction between the car and the vehicle, making the vehicle more stable.
[0010] In a preferred embodiment, a connecting rod is fixedly connected between the two sliding seats, and the connecting rod is located between the first stand and the second stand.
[0011] The connecting rod can make the device more stable and can also play a role in side protection.
[0012] In a preferred embodiment, the sliding seat is in a cross shape.
[0013] The cross shape can make the movement of the sliding seat more stable.
[0014] In a preferred embodiment, a roller is rotatably connected inside the sliding seat, and the roller fits with the first stand and the second stand.
[0015] The rollers provided can make the sliding seat move more smoothly and reduce wear.
[0016] Technical effects and advantages of the utility model:
[0017] By starting the driving motor, the driving bevel gear is driven to rotate, and then the first bevel gear meshing with the driving bevel gear is driven to rotate, and then the corresponding screw is driven to rotate. At the same time, the driving shaft and the cooperation of the two second bevel gears and the other first bevel gear can drive the corresponding screw to rotate, and then the cooperation of the sprocket and the chain can make the other two screws rotate synchronously. Then, under the action of the thread, the sliding seat can move up and down along the first frame or the second frame, so as to drive the bearing plate to move up and down, and then drive the car to move up and down, which is convenient for workers to operate. In addition, the self-locking effect of the four screws can prevent the car from falling during maintenance, thereby ensuring the safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the sliding seat structure of the utility model.
[0020] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0021] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at point B in the middle.
[0022] The accompanying drawings are marked as follows: 1, base plate; 2, supporting frame; 3, first vertical frame; 4, screw; 5, sliding seat; 6, supporting plate; 7, first bevel gear; 8, driving shaft; 9, second bevel gear; 10, sprocket; 11, chain; 12, driving motor; 13, driving bevel gear; 14, bottom plate; 15, anti-skid plate; 16, connecting rod; 17, roller; 18, second vertical frame. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The utility model provides a jacking device for an automobile production line, comprising a base plate 1 and a carrier frame 2, wherein the top of the base plate 1 is fixedly connected to two first frames 3 and two second frames 18, wherein the first frames 3 and the second frames 18 are both rotatably connected to sliding seats 5, wherein the first frames 3 and the second frames 18 are both rotatably connected to screw rods 4, and the sliding seats 5 are respectively threadedly sleeved on the outside of the corresponding screw rods 4, wherein the four sliding seats 5 are divided into two groups, wherein a bearing plate 6 is fixedly connected between the two groups of sliding seats 5, and the bearing plates 6 are respectively located between the two first frames 3 and the two second frames 18, wherein a driving assembly is arranged on the top of the base plate 1, and wherein the top of the carrier frame 2 is fixedly connected to a bottom plate 14;
[0025] The outsides of the four screw rods 4 are fixedly connected to a sprocket 10, the external transmission of two of the sprocket wheels 10 is connected to a chain 11, and the two sprocket wheels 10 are located on the same side of the support frame 2, the outsides of the two screw rods 4 are fixedly connected to a first bevel gear 7, and the two screw rods 4 are respectively located inside the two first vertical frames 3, the bottom of the support frame 2 is rotatably connected to a drive shaft 8, both ends of the two drive shafts 8 are fixedly connected to a second bevel gear 9, and the second bevel gear 9 is meshed with the corresponding first bevel gear 7, the top of the base plate 1 is fixedly connected to a drive motor 12, the output end of the drive motor 12 is fixedly connected to a drive bevel gear 13, and the drive bevel gear 13 is meshed with one of the first bevel gears 7.
[0026] like Figure 1-4 As shown, the implementation method is specifically as follows: the driving motor 12 is provided to drive the driving bevel gear 13 to rotate, and then the first bevel gear 7 meshing with the driving bevel gear 13 is driven to rotate, and then the corresponding screw 4 is driven to rotate. At the same time, the driving shaft 8 is driven and the two second bevel gears 9 and the other first bevel gear 7 cooperate to drive the corresponding screw 4 to rotate, and then the sprocket 10 and the chain 11 cooperate to make the other two screws 4 rotate synchronously, and then under the action of the thread, the sliding seat 5 can be moved up and down along the first stand 3 or the second stand 18, so as to drive the bearing plate 6 to move up and down, and then the car can be driven to move up and down, which is convenient for workers to operate, and the self-locking effect of the four screws 4 can prevent the car from falling during maintenance, thereby ensuring the safety of the staff.
[0027] The interior of the bearing plate 6 is fixedly connected with an anti-skid plate 15 , and the top of the anti-skid plate 15 is provided with anti-skid patterns.
[0028] like Figure 1 As shown, the specific implementation is: the anti-skid plate 15 can increase the friction between the anti-skid plate and the car, so that the car can be placed more stably.
[0029] A connecting rod 16 is fixedly connected between the two sliding seats 5 , and the connecting rod 16 is located between the first stand 3 and the second stand 18 .
[0030] like Figure 1 As shown, the specific implementation is: the device can be made more stable by setting the connecting rod 16, and can also play a role in side protection.
[0031] The sliding seat 5 is in a cross shape.
[0032] like Figure 1-2 As shown, the specific implementation is: the movement of the sliding seat 5 can be made more stable through the cross shape.
[0033] The sliding seat 5 is internally rotatably connected with a roller 17 , and the roller 17 fits with the first stand 3 and the second stand 18 .
[0034] like Figure 1-2 As shown, the specific implementation is: the roller 17 is provided to make the sliding seat 5 move more smoothly and reduce wear.
[0035] Working principle of this utility model:
[0036] When the car needs to be lifted, first start the drive motor 12 to drive the drive bevel gear 13 to rotate, then drive the first bevel gear 7 meshing with the drive bevel gear 13 to rotate, and then drive the corresponding screw 4 to rotate. At the same time, through the drive shaft 8 and the cooperation of the two second bevel gears 9 and the other first bevel gear 7, the corresponding screw 4 can be driven to rotate, and then through the cooperation of the sprocket 10 and the chain 11, the remaining two screws 4 can be rotated synchronously. Then, under the action of the thread, the sliding seat 5 can be moved up and down along the first stand 3 or the second stand 18, so as to drive the bearing plate 6 to move up and down, and then the car can be driven up and down, which is convenient for workers to operate. In addition, the self-locking effect of the four screws 4 can prevent the car from falling during maintenance, thereby ensuring the safety of the staff.
[0037] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0038] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A lifting device for an automobile production line, comprising a base plate (1) and a bearing frame (2), characterized in that: The top of the base plate (1) is fixedly connected to two first upright frames (3) and two second upright frames (18); the first upright frames (3) and the second upright frames (18) are both rotatably connected to sliding seats (5); the first upright frames (3) and the second upright frames (18) are both rotatably connected to screw rods (4), and the sliding seats (5) are respectively threadedly sleeved on the outside of the corresponding screw rods (4); the four sliding seats (5) are divided into two groups; a bearing plate (6) is fixedly connected between the two groups of sliding seats (5), and the bearing plates (6) are respectively located between the two first upright frames (3) and the two second upright frames (18); a driving assembly is arranged on the top of the base plate (1); and the top of the bearing frame (2) is fixedly connected to a bottom plate (14); The outsides of the four screw rods (4) are fixedly connected to sprockets (10), the outsides of two of the sprocket wheels (10) are transmission-connected to chains (11), and the two sprocket wheels (10) are located on the same side of the carrier frame (2), the outsides of the two screw rods (4) are fixedly connected to first bevel gears (7), and the two screw rods (4) are respectively located inside the two first vertical frames (3), the bottom of the carrier frame (2) is rotatably connected to a drive shaft (8), both ends of the two drive shafts (8) are fixedly connected to second bevel gears (9), and the second bevel gears (9) are meshed with the corresponding first bevel gears (7), the top of the base plate (1) is fixedly connected to a drive motor (12), the output end of the drive motor (12) is fixedly connected to a drive bevel gear (13), and the drive bevel gear (13) is meshed with one of the first bevel gears (7).
2. A lifting device for an automobile production line according to claim 1, characterized in that: An anti-skid plate (15) is fixedly connected to the interior of the bearing plate (6), and anti-skid grooves are arranged on the top of the anti-skid plate (15).
3. The jacking device for automobile production line according to claim 1, characterized in that: A connecting rod (16) is fixedly connected between the two sliding seats (5), and the connecting rod (16) is located between the first stand (3) and the second stand (18).
4. The lifting device for automobile production line according to claim 1, characterized in that: The sliding seat (5) is in a cross shape.
5. The jacking device for automobile production line according to claim 1, characterized in that: The sliding seat (5) is rotatably connected to a roller (17) inside, and the roller (17) is in close contact with the first stand (3) and the second stand (18).