Three-dimensional lifting device for automobile production line

By designing a multi-angle lifting device and a warning mechanism, the problem of existing three-dimensional lifting devices being unable to rotate automatically has been solved, enabling flexible multi-angle transport of automotive equipment and improving safety.

CN223792401UActive Publication Date: 2026-01-13JIANGSU DIZI IND EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520459404.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing three-dimensional lifting devices for automobile production lines can only move automobile equipment in a plane and cannot rotate automatically, which requires manual operation at the back end of the production line, reducing the practicality and safety of the device.

Method used

A three-dimensional lifting device was designed, comprising a base, a multi-angle lifting and conveying mechanism, a warning mechanism, and a limit mechanism. The base plate and hook are driven by a motor to rotate at multiple angles, and a convex pressure sensing strip and an alarm are provided to improve safety.

Benefits of technology

It enables flexible multi-angle rotation of the vehicle equipment, expands the conveying range, improves the practicality of the device, and reduces the risk of equipment damage and enhances safety through warning and limit mechanisms.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223792401U_ABST
    Figure CN223792401U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of automobile production lines, and discloses an automobile production line three-dimensional lifting device which comprises a base, a groove is formed in the upper surface of the base, a multi-angle lifting conveying mechanism is arranged in the groove of the base, a clamping groove is formed in the front face of the base, and a warning mechanism is arranged in the clamping groove of the base. The limiting mechanism is arranged on the upper surface of the base, and the conveying mechanism is started to drive the automobile equipment to rotate front and back, up and down, left and right at the upper end of the base, so that the follow-up conveying mechanism can flexibly rotate at multiple angles when conveying and producing the automobile equipment; therefore, the conveying range of the subsequent conveying mechanism in the automobile equipment conveying process is expanded, and the practicability of the device is improved; the warning mechanism gives out warning sound in the rotating and impacting process of the conveying mechanism, so that subsequent workers can quickly shut down the conveying mechanism when the conveying mechanism impacts the foreign matter.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automobile production line technology, specifically to a three-dimensional lifting device for automobile production lines. Background Technology

[0002] With the development of science and technology and the continuous improvement of people's living standards, automobiles have become an essential means of transportation for mankind, and the demand for automobiles has also increased, promoting the rapid development of the automobile industry. In the automobile manufacturing process, automobile painting is one of the important links in automobile production. Due to the large variety of automobiles and the many types of workpieces, the workpieces that arrive at each workshop for assembly are also different. In order to meet the technical requirements, it is necessary to automatically transport, stop, store, sort, transfer, lift, rotate, and propel the workpieces.

[0003] In the process of developing this application, the following problems were found with the technology: the existing three-dimensional lifting device for automobile production lines can only move the automobile equipment in a plane by moving it up, down, forward, backward, left and right. When the production line is located at the rear end of the conveyor equipment, the device needs to be rotated manually, which reduces the practicality of the device.

[0004] Therefore, a three-dimensional lifting device for automobile production lines is proposed. Utility Model Content

[0005] The purpose of this utility model is to solve the problem that existing three-dimensional lifting devices for automobile production lines can only move automobile equipment in a plane by moving it up, down, forward, backward, left, and right during use, and that the device needs to be manually rotated when the production line is located at the rear end of the conveyor equipment. This utility model provides a three-dimensional lifting device for automobile production lines.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A three-dimensional lifting device for an automobile production line includes a base, a groove on the upper surface of the base, a conveying mechanism with multi-angle lifting inside the groove of the base, a slot on the front of the base, a warning mechanism inside the slot of the base, and a limit mechanism on the upper surface of the base.

[0008] Furthermore, the conveying mechanism includes a motor three, which is installed inside the groove of the base. The output shaft of the motor three is mounted on a base plate. A slot is formed on the upper surface of the base plate. A motor four is installed on the back of the base plate. Through holes are formed on the inner walls of both the front and rear sides of the slot in the base plate. A screw rod one is rotatably connected inside each of the two sets of through holes in the base plate. The output shaft of the motor four is mounted on the back of the screw rod one. A T-shaped fixing plate one is threaded onto the outside of the screw rod one. A slot is formed on the upper surface of the T-shaped fixing plate one. Through holes are formed on the inner walls of both the left and right sides of the slot in the T-shaped fixing plate one. A screw three is rotatably connected inside the through hole. A motor one is located on the left side of the T-shaped fixing plate one. The output shaft of the motor one is installed on the left side of the screw three. A T-shaped fixing plate two is threadedly connected to the outside of the screw three. A U-shaped fixing plate is provided on the upper surface of the T-shaped fixing plate two. Grooves are provided at the bottom and top of the inner wall of the U-shaped fixing plate. Screw two is rotatably connected inside the two sets of grooves of the U-shaped fixing plate. A sliding plate is threadedly connected to the outside of the screw two. A hook is provided on the lower surface of the sliding plate. A motor two is located on the upper surface of the U-shaped fixing plate. The output shaft of the motor two is installed at the top of the screw two.

[0009] Furthermore, a convex buffer pad is provided on the upper surface of the base plate, and the motor and the base plate are located inside the convex buffer pad.

[0010] Furthermore, the warning mechanism includes a convex pressure sensing strip, a control panel, and an alarm. The outer surface of the convex buffer pad has a groove, and the convex pressure sensing strip is installed inside the groove of the convex buffer pad. The control panel and the alarm are both installed inside the slot of the base. The output end of the convex pressure sensing strip is electrically connected to the input end of the alarm through the control panel.

[0011] Furthermore, the limiting mechanism includes an annular limiting groove, and a rotating block is slidably connected inside the annular limiting groove. The upper surface of the rotating block is mounted on the lower surface of the base plate.

[0012] Furthermore, a support rod is installed on the upper surface of the T-shaped fixing plate II, and the front of the support rod is installed on the back of the U-shaped fixing plate.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses a third starter motor to drive the base plate to rotate at the upper end of the base. Then, the fourth starter motor, the first motor, and the second motor drive the slide plate and hook to move back and forth, up and down, and left and right at the upper end of the base. This allows the subsequent hook to rotate flexibly at multiple angles when conveying production equipment, thereby expanding the conveying range of the subsequent hook in the process of conveying the equipment and thus improving the practicality of the device.

[0015] 2. This utility model uses a convex pressure sensing strip positioned at the outer end of a convex buffer pad. When the convex buffer pad is impacted, the convex pressure sensing strip triggers the control panel to activate an alarm, allowing subsequent personnel to quickly shut down the conveyor mechanism. This minimizes the risk of the conveyor mechanism colliding with surrounding equipment during rotation, thus improving the safety of the device during use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the top surface structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the front structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the top structure of the limiting mechanism of this utility model;

[0019] Figure 4 This is a utility model Figure 2 Enlarged view of point A in the middle.

[0020] Reference numerals: 1. Base; 2. Conveying mechanism; 201. Base plate; 202. Screw 1; 203. T-shaped fixing plate 1; 204. Motor 1; 205. T-shaped fixing plate 2; 206. U-shaped fixing plate; 207. Screw 2; 208. Slide plate; 209. Motor 2; 210. Hook; 211. Motor 3; 212. Screw 3; 213. Motor 4; 3. Convex buffer pad; 4. Warning mechanism; 401. Convex pressure sensing strip; 402. Control panel; 403. Alarm; 5. Limiting mechanism; 501. Rotating block; 502. Annular limiting groove; 6. Support rod. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] like Figures 1 to 4 As shown, a three-dimensional lifting device for an automobile production line includes a base 1. A groove is formed on the upper surface of the base 1, and a multi-angle lifting conveyor 2 is installed inside the groove. A slot is formed on the front of the base 1, and a warning mechanism 4 is installed inside the slot. A limit mechanism 5 is formed on the upper surface of the base 1. Specifically, by activating the conveyor 2, the automobile equipment is driven to move forward, backward, up, down, left, right, and rotate at the upper end of the base 1. This allows the conveyor 2 to rotate flexibly at multiple angles when conveying the automobile equipment, thereby expanding the conveying range of the conveyor 2 and improving the practicality of the device. The warning mechanism 4 emits an alarm sound during the rotation and impact of the conveyor 2, enabling subsequent workers to quickly stop the conveyor 2 when it collides with foreign objects. This minimizes the risk of the conveyor 2 colliding with surrounding equipment during rotation, thus improving the safety of the device during operation.

[0026] like Figures 1 to 4As shown, the conveying mechanism 2 includes a motor 211, which is installed inside a groove in the base 1. The output shaft of the motor 211 is mounted on a base plate 201. A slot is formed on the upper surface of the base plate 201. A motor 213 is mounted on the back of the base plate 201. Through holes are formed on the inner walls of both the front and rear sides of the slot in the base plate 201. A screw 202 is rotatably connected to each of the two sets of through holes in the base plate 201. The output shaft of the motor 213 is mounted on the back of the screw 202. A T-shaped fixing plate 203 is threaded onto the external surface of the screw 202. A slot is formed on the upper surface of the T-shaped fixing plate 203. Through holes are formed on the inner walls of both the left and right sides of the slot in the T-shaped fixing plate 203. The output shaft of the motor 213 is mounted on the back of the screw 202. A T-shaped fixing plate 203 is threaded onto the external surface of the screw 202. A slot is formed on the upper surface of the T-shaped fixing plate 203. Through holes are formed on the inner walls of both the left and right sides of the slot in the T-shaped fixing plate 203. A screw 212 is dynamically connected. A motor 204 is installed on the left side of a T-shaped fixing plate 203. The output shaft of the motor 204 is installed on the left side of the screw 212. A T-shaped fixing plate 205 is connected to the external thread of the screw 212. A U-shaped fixing plate 206 is installed on the upper surface of the T-shaped fixing plate 205. The bottom and top of the inner wall of the U-shaped fixing plate 206 are provided with grooves. A screw 207 is rotatably connected inside the two sets of grooves of the U-shaped fixing plate 206. A sliding plate 208 is connected to the external thread of the screw 207. A hook 210 is installed on the lower surface of the sliding plate 208. A motor 209 is installed on the upper surface of the U-shaped fixing plate 206. The output shaft of the motor 209 is installed on the top of the screw 207.

[0027] Specifically, starting motor 211 drives the base plate 201 to rotate at the upper end of the base 1. Then, starting motor 213, motor 204 and motor 209 drive the slide plate 208 and hook 210 to move back and forth, up and down and left and right at the upper end of the base 1. This allows the hook 210 to rotate flexibly at multiple angles when conveying production equipment, thereby expanding the conveying range of the hook 210 in the process of conveying the equipment and thus improving the practicality of the device.

[0028] like Figure 1 , Figure 2 and Figure 4 As shown, a convex buffer pad 3 is provided on the upper surface of the base plate 201, and the positions of the motor 213 and the base plate 201 are located inside the convex buffer pad 3. Specifically, by positioning the convex buffer pad 3 at the outer ends of the base plate 201 and the motor 213, the convex buffer pad 3 can subsequently wrap and protect the outer ends of the base plate 201 and the motor 213, thereby minimizing the risk of damage to the base plate 201 and the motor 213 during rotation of the upper end of the base 1 and after impact with foreign objects.

[0029] like Figure 1 , Figure 2 and Figure 4As shown, the warning mechanism 4 includes a convex pressure sensing strip 401, a control panel 402, and an alarm 403. A groove is formed on the outer surface of the convex buffer pad 3. The convex pressure sensing strip 401 is installed inside the groove of the convex buffer pad 3. The control panel 402 and the alarm 403 are both installed inside the slots of the base 1. The output end of the convex pressure sensing strip 401 is electrically connected to the input end of the alarm 403 through the control panel 402. Specifically, by positioning the convex pressure sensing strip 401 at the outer end of the convex buffer pad 3, when the convex buffer pad 3 is subsequently impacted, the convex pressure sensing strip 401 triggers the control panel 402 to activate the alarm 403, emitting an alarm sound. This allows subsequent personnel to quickly shut down the conveyor mechanism 2, thereby minimizing the risk of the conveyor mechanism 2 colliding with surrounding equipment during rotation and causing damage to the conveyor mechanism 2 and the equipment around the base 1. This improves the safety of the device during use.

[0030] like Figure 3 As shown, the limiting mechanism 5 includes an annular limiting groove 502, and a rotating block 501 is slidably connected inside the annular limiting groove 502. The upper surface of the rotating block 501 is mounted on the lower surface of the base plate 201. Specifically, by mounting the upper surface of the rotating block 501 on the lower surface of the base plate 201, the limiting mechanism 5 restricts the rotation position of the base plate 201 at the upper end of the base 1, thereby minimizing the risk of bending at the connection between the base plate 201 and the motor 211 when the base plate 201 is subjected to an impact.

[0031] like Figure 2 As shown, a support rod 6 is installed on the upper surface of the T-shaped fixing plate 205, and the front of the support rod 6 is installed on the back of the U-shaped fixing plate 206. Specifically, by having the front of the support rod 6 abut against the back of the U-shaped fixing plate 206, the U-shaped fixing plate 206 increases the contact area with the T-shaped fixing plate 205 through the support rod 6. This allows the support rod 6 to restrict the movement of the U-shaped fixing plate 206 at the upper end of the T-shaped fixing plate 205, thereby minimizing the bending at the connection between the U-shaped fixing plate 206 and the T-shaped fixing plate 205 when the hook 210 is under heavy load, thus improving the service life of the conveying mechanism 2.

[0032] In summary: By starting motor 3 211, the base plate 201 is driven to rotate at the upper end of the base 1. Then, by starting motor 4 213, motor 1 204, and motor 2 209, the slide plate 208 and hook 210 are driven to move back and forth, up and down, and left and right at the upper end of the base 1. This allows the hook 210 to rotate flexibly at multiple angles when conveying production equipment, thereby expanding the conveying range of the hook 210 in the process of conveying the equipment. The convex pressure sensor strip 401 is positioned at the outer end of the convex buffer pad 3. When the convex buffer pad 3 is impacted, the convex pressure sensor strip 401 triggers the control panel 402 to activate the alarm 403, which sounds an alarm. This allows the subsequent staff to quickly shut down the conveyor mechanism 2, thereby minimizing the risk of the conveyor mechanism 2 colliding with the equipment around the base 1 during rotation and causing damage to the conveyor mechanism 2 and the equipment around the base 1.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A three-dimensional lifting device for an automobile production line, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a groove, and a multi-angle lifting conveying mechanism (2) is provided inside the groove of the base (1). The front of the base (1) is provided with a slot, and a warning mechanism (4) is provided inside the slot of the base (1). A limit mechanism (5) is provided on the upper surface of the base (1).

2. The three-dimensional lifting device for an automobile production line according to claim 1, characterized in that: The conveying mechanism (2) includes a motor three (211), which is installed inside the groove of the base (1). The output shaft of the motor three (211) is mounted on a base plate (201). A slot is provided on the upper surface of the base plate (201). A motor four (213) is provided on the back of the base plate (201). Through holes are provided on the inner walls of the front and rear sides of the slot of the base plate (201). A screw one (202) is rotatably connected inside the two sets of through holes of the base plate (201). The output shaft of the motor four (213) is installed on the back of the screw one (202). A T-shaped fixing plate one (203) is threaded to the outside of the screw one (202). A slot is provided on the upper surface of the T-shaped fixing plate one (203). Through holes are provided on the inner walls of the left and right sides of the slot of the T-shaped fixing plate one (203). The two sets of through holes of the T-shaped fixing plate one (203) are rotatably connected inside. A screw three (212) is connected to the left side of the T-shaped fixing plate one (203), and a motor one (204) is provided on the left side of the screw three (212). The output shaft of the motor one (204) is installed on the left side of the screw three (212). The screw three (212) is externally threaded to a T-shaped fixing plate two (205). A U-shaped fixing plate (206) is provided on the upper surface of the T-shaped fixing plate two (205). The bottom of the inner wall of the U-shaped fixing plate (206) and The top of each plate has a groove. The two sets of grooves of the U-shaped fixing plate (206) are rotatably connected to the screw rod (207). The external thread of the screw rod (207) is connected to the slide plate (208). The lower surface of the slide plate (208) is provided with a hook (210). The upper surface of the U-shaped fixing plate (206) is provided with the motor (209). The output shaft of the motor (209) is installed at the top of the screw rod (207).

3. The three-dimensional lifting device for an automobile production line according to claim 2, characterized in that: The upper surface of the base plate (201) is provided with a convex buffer pad (3), and the positions of the motor (213) and the base plate (201) are located inside the convex buffer pad (3).

4. A three-dimensional lifting device for an automobile production line according to claim 3, characterized in that: The warning mechanism (4) includes a convex pressure sensing strip (401), a control panel (402), and an alarm (403). The outer surface of the convex buffer pad (3) is provided with a groove. The convex pressure sensing strip (401) is installed inside the groove of the convex buffer pad (3). The control panel (402) and the alarm (403) are both installed inside the slot of the base (1). The output end of the convex pressure sensing strip (401) is electrically connected to the input end of the alarm (403) through the control panel (402).

5. A three-dimensional lifting device for an automobile production line according to claim 2, characterized in that: The limiting mechanism (5) includes an annular limiting groove (502), and a rotating block (501) is slidably connected inside the annular limiting groove (502). The upper surface of the rotating block (501) is mounted on the lower surface of the base plate (201).

6. A three-dimensional lifting device for an automobile production line according to claim 2, characterized in that: A support rod (6) is installed on the upper surface of the T-shaped fixing plate (205), and the front of the support rod (6) is installed on the back of the U-shaped fixing plate (206).