Balanced lifting system device

Abstract

The utility model belongs to the technical field of lifting and discloses a balanced lifting system device which comprises a stand column and an auxiliary seat, the upper end face of the stand column is fixedly connected with the lower end face of the auxiliary seat, and a rectangular through groove is formed in the center of the upper end face of the auxiliary seat. The right end face of the auxiliary base is fixedly connected with a boss. The horizontal center of the upper end face of the auxiliary base is fixedly connected with a limiting base, and the lower end face of the right end of the limiting base is fixedly connected with the upper end face of the boss. The limiting base is rotationally connected with a first pulley and a second pulley through a rotating shaft, and the first pulley is located above a rectangular through groove formed in the upper end face of the auxiliary base. The weight of the balance rod is equal to that of the supporting plate and the load of the supporting plate, so that the load and the pressure borne by the motor in the operation process are very small, the service life and the stability of the motor are greatly improved, the noise in the movement process is reduced, the operation of the whole lifting system is more stable, and better use efficiency and experience feeling are provided for customers.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting, in particular to a balanced lifting system device. Background Art

[0002] The four-wheel alignment is a high-precision testing device commonly used in the automobile maintenance industry. However, there is a problem in its use: the car cannot be lifted too high during measurement, otherwise it will be inconvenient for the technician to operate; the car also needs to be lifted high during adjustment. To resolve this contradiction, a function of automatic camera tracking of the lift has been developed, which is completed through software control and the coordination of the lifting mechanism to achieve automatic tracking from low-position measurement to high-position adjustment.

[0003] The existing technology on the market mainly uses a motor to drive the screw assembly to lift the beam assembly (with the camera integrated therein) by hard pushing. The beam assembly generally weighs 10-15 kilograms, and this part of the weight is completely loaded on the motor, which requires high torque and braking force of the motor. Long-term use will cause problems such as motor overheating, torque and brake failure, making the automatic tracking function unable to be used normally, and even causing the beam assembly to fall freely, injuring people and objects, and cannot meet the use requirements. In view of this, a balanced lifting system device is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a balanced lifting system device to solve the problem in the above background technology that the existing balanced lifting system device cannot stably lift the inspection vehicle.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a balanced lifting system device comprises a column and an auxiliary seat, the upper end face of the column is fixedly connected to the lower end face of the auxiliary seat, and a rectangular through groove is arranged at the center of the upper end face of the auxiliary seat; a boss is fixedly connected to the right end face of the auxiliary seat; a limited seat is fixedly connected to the horizontal center of the upper end face of the auxiliary seat, and the lower end face of the right end of the limited seat is fixedly connected to the upper end face of the boss; the limited seat is rotatably connected to a first pulley and a second pulley through a rotating shaft, and the first pulley is located above the rectangular through groove arranged on the upper end face of the auxiliary seat; the second pulley is located at the rightmost end of the limited seat; a fixed seat is arranged at the horizontal center of the lower end of the positive end face of the column, and the rear end of the fixed seat The upper end face of the screw rod is connected with the lower end face of the boss; the lower end face of the screw rod is connected with the motor; the upper end face of the screw rod is connected with the guide rail assembly, and the guide rail assembly is symmetrically arranged with respect to the motor; the motor shaft end is connected with a coupling, and the upper end face of the coupling is connected with a screw rod; the upper end face of the screw rod is connected with the bearing of the lower end face of the boss; the guide rail assembly is connected with a slider assembly in a sliding manner, and the slider assembly is symmetrically arranged with respect to the motor; the screw rod is connected with a movable base through threads, and the upper end face of the movable base is fixedly connected with a No. 1 support plate; threaded holes are arranged at the four corners of the upper end face of the No. 1 support plate; the slider assembly is fixedly connected with the upper end face of the No. 1 support plate through the threaded holes and screws.

[0006] The above technical solution is adopted to ensure the stability of the overall structure.

[0007] As a preferred technical solution of the utility model, the left end surface of the No. 1 support plate is fixedly connected to the No. 2 support plate, and the upper end surface of the No. 2 support plate is fixedly connected to the No. 3 support plate.

[0008] The above technical solution is adopted to facilitate the stability of the supporting component structure.

[0009] As a preferred technical solution of the utility model, a connecting ring is fixedly connected to the left end surface of the No. 2 support plate; and steel wire ropes are both mounted on the No. 1 pulley and the No. 2 pulley.

[0010] The above technical solution is adopted to reduce the load size of the motor during use.

[0011] As an optimal technical solution of the utility model, the right end of the steel wire rope is firmly tied to the connecting ring, and the left end of the steel wire rope passes through the rectangular through groove arranged at the center of the upper end surface of the auxiliary seat; the left end of the steel wire rope is tightly tied to the balance bar through the connecting ring, and the lower end surface of the connecting ring is fixedly connected to the upper end surface of the balance bar.

[0012] The above technical solution is adopted to increase the service life and stability of the motor by reducing the load on the motor during operation.

[0013] As an optimal technical solution of the utility model, a No. 2 limit switch is fixedly connected to the lower end surface of the boss, and the No. 2 limit switch is located above the screw rod; a No. 1 limit switch is fixedly connected to the upper end surface of the fixed seat, and the No. 1 limit switch is located below the screw rod.

[0014] The above technical solution is adopted to facilitate limiting the position of the supporting component.

[0015] As a preferred technical solution of the utility model, the No. 1 support plate, the No. 2 support plate and the No. 3 support plate form a support assembly; the balance bar and the support assembly and their load weights are of equivalent weight.

[0016] The above technical solution is adopted to reduce the energy loss of the motor during operation.

[0017] Compared with the prior art, the utility model has the following beneficial effects: since the weight of the balance bar, the support plate and their loads are comparable, the load and pressure on the motor during operation are very small, which greatly improves the service life and stability of the motor, reduces the noise during movement, makes the entire lifting system run more smoothly, and provides customers with better use efficiency and experience;

[0018] 1. After the vehicle to be tested is engaged in the support assembly, the starting motor is used. The motor drives the coupling to rotate, and the coupling synchronously drives the screw to rotate, thereby driving the mobile base connected to the screw thread to move back and forth. The mobile base drives the No. 1 support plate and then drives the support assembly to move under the guidance of the guide rail assembly. When the support assembly moves to the upper limit position of the screw rod, the No. 2 limit switch is triggered, and the No. 2 limit switch sends a signal to the motor, and the motor stops rotating. When the support assembly moves to the lower limit position of the screw rod, the No. 1 limit switch is triggered, and the No. 1 limit switch sends a signal to the motor, and the motor stops rotating. During the movement of the support assembly, the balance bar and the support assembly move in relative opposite directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a side view of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the connection structure of the first support plate and the second support plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure between the limit seat and the auxiliary seat of the utility model;

[0023] Figure 5 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0024] In the figure: 1. column; 2. motor; 3. fixed seat; 4. limit switch No. 1; 5. coupling; 6. lead screw; 7. guide rail assembly; 8. slider assembly; 9. support plate No. 1; 10. limit switch No. 2; 11. wire rope; 12. limit seat; 13. balance bar; 14. pulley No. 1; 15. movable base; 16. threaded hole; 17. boss; 18. auxiliary seat; 19. pulley No. 2; 20. support plate No. 2; 21. support plate No. 3; 22. connecting ring. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5 The technical scheme of the utility model: a balanced lifting system device, a balanced lifting system device, comprises a column 1 and an auxiliary seat 18, the upper end surface of the column 1 is fixedly connected to the lower end surface of the auxiliary seat 18, and a rectangular through groove is arranged at the center of the upper end surface of the auxiliary seat 18; a boss 17 is fixedly connected to the right end surface of the auxiliary seat 18; a limited seat 12 is fixedly connected to the horizontal center of the upper end surface of the auxiliary seat 18, and the lower end surface of the right end of the limited seat 12 is fixedly connected to the upper end surface of the boss 17; the limited seat 12 is rotatably connected to a first pulley 14 and a second pulley 19 through a rotating shaft, and the first pulley 14 is located above the rectangular through groove arranged on the upper end surface of the auxiliary seat 18; the second pulley 19 is located at the rightmost end of the limited seat 12; a fixed seat 3 is arranged at the horizontal center of the lower end of the positive end surface of the column 1, and the rear of the fixed seat 3 The end face is fixedly connected to the front end face of the column 1; the lower end face of the fixed seat 3 is fixedly connected to the motor 2; the front end face of the column 1 is fixedly connected to the guide rail assembly 7, and the guide rail assembly 7 is symmetrically arranged with respect to the motor 2; the coupling 5 is fixedly connected to the shaft end of the motor 2, and the upper end face of the coupling 5 is fixedly connected to the screw rod 6; the upper end face of the screw rod 6 is connected to the lower end face bearing of the boss 17; the guide rail assembly 7 is slidably connected to the slider assembly 8, and the slider assembly 8 is symmetrically arranged with respect to the motor 2; the screw rod 6 is threadedly connected to the movable base 15, and the upper end face of the movable base 15 is fixedly connected to the No. 1 support plate 9; threaded holes 16 are arranged at the four corners of the upper end face of the No. 1 support plate 9; the slider assembly 8 is fixedly connected to the upper end face of the No. 1 support plate 9 through the threaded holes 16 and screws, so as to ensure the stability of the overall structure;

[0027] The left end surface of the No. 1 support plate 9 is fixedly connected to the No. 2 support plate 20, and the upper end surface of the No. 2 support plate 20 is fixedly connected to the No. 3 support plate 21, so as to facilitate the stability of the support assembly structure;

[0028] The left end surface of the second support plate 20 is fixedly connected with a connecting ring 22; the first pulley 14 and the second pulley 19 are both provided with a steel wire rope 11, so as to reduce the load size of the motor 2 during use;

[0029] The right end of the steel wire rope 11 is firmly fastened to the connecting ring 22, and the left end of the steel wire rope 11 passes through the rectangular through slot provided at the center of the upper end surface of the auxiliary seat 18; the left end of the steel wire rope 11 is tightly fastened to the balancing rod 13 through the connecting ring 22, and the lower end surface of the connecting ring 22 is fixedly connected to the upper end surface of the balancing rod 13, so as to increase the service life and stability of the motor 2 by reducing the load on the motor 2 during operation;

[0030] The lower end surface of the boss 17 is fixedly connected with a No. 2 limit switch 10, and the No. 2 limit switch 10 is located above the screw rod 6; the upper end surface of the fixed seat 3 is fixedly connected with a No. 1 limit switch 4, and the No. 1 limit switch 4 is located below the screw rod 6, so as to limit the position of the support assembly;

[0031] The first support plate 9, the second support plate 20 and the third support plate 21 form a support assembly; the weight of the balance bar 13 and the support assembly and the load weight are equivalent, which is convenient for reducing the energy loss of the motor 2 during operation;

[0032] Working principle: After the vehicle to be detected is engaged in the support assembly, the starting motor 2 is used, and the motor 2 drives the coupling 5 to rotate, and the coupling 5 synchronously drives the screw 6 to rotate, thereby driving the movable base 15 threadedly connected to the screw 6 to reciprocate, and the movable base 15 drives the No. 1 support plate 9 to drive the support assembly to move under the guidance of the guide rail assembly 7. When the support assembly moves to the upper limit position of the screw 6, the No. 2 limit switch 10 is triggered, and the No. 2 limit switch 10 sends a signal to the motor 2, and the motor 2 stops rotating. When the support assembly moves to the lower limit position of the screw 6, the No. 1 limit switch 4 is triggered, and the No. 1 limit switch 4 sends a signal to the motor 2, and the motor 2 stops rotating. During the movement of the support assembly, the balance bar 13 and the support assembly make relative reverse movements. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A balanced lifting system device, comprising a column (1) and an auxiliary seat (18), characterized in that: The upper end surface of the column (1) is fixedly connected to the lower end surface of the auxiliary seat (18), and a rectangular through groove is provided at the center of the upper end surface of the auxiliary seat (18); the right end surface of the auxiliary seat (18) is fixedly connected to a boss (17); the upper end surface of the auxiliary seat (18) is fixedly connected to a limit seat (12) at the horizontal center, and the lower end surface of the right end of the limit seat (12) is fixedly connected to the upper end surface of the boss (17); the limit seat (12) is fixedly connected to the lower end surface of the right end of the limit seat (12) and the upper end surface of the boss (17); The rotating shaft is rotatably connected to a first pulley (14) and a second pulley (19), and the first pulley (14) is located above a rectangular through slot provided on the upper end surface of the auxiliary seat (18); the second pulley (19) is located at the rightmost end of the limit seat (12); a fixed seat (3) is provided at the horizontal center of the lower end of the front end surface of the column (1), and the rear end surface of the fixed seat (3) is fixedly connected to the front end surface of the column (1); the lower end of the fixed seat (3) is The end surface is fixedly connected with a motor (2); the front end surface of the column (1) is fixedly connected with a guide rail assembly (7), and the guide rail assembly (7) is symmetrically arranged with respect to the motor (2); a coupling (5) is fixedly connected with the shaft end of the motor (2), and the upper end surface of the coupling (5) is fixedly connected with a screw rod (6); the upper end surface of the screw rod (6) is bearing-connected with the lower end surface of the boss (17); a slider assembly (8) is slidably connected with the guide rail assembly (7), and the slider assembly (8) is symmetrically arranged with respect to the motor (2); a movable base (15) is threadedly connected with the screw rod (6), and the upper end surface of the movable base (15) is fixedly connected with a No. 1 support plate (9); threaded holes (16) are arranged at the four corners of the upper end surface of the No. 1 support plate (9); the slider assembly (8) is fixedly connected with the upper end surface of the No. 1 support plate (9) through the threaded holes (16) and screws.

2. The balanced lifting system device according to claim 1, characterized in that: The left end surface of the first support plate (9) is fixedly connected to the second support plate (20), and the upper end surface of the second support plate (20) is fixedly connected to the third support plate (21).

3. The balanced lifting system device according to claim 2, characterized in that: A connecting ring (22) is fixedly connected to the left end surface of the second support plate (20); and a steel wire rope (11) is mounted on both the first pulley (14) and the second pulley (19).

4. The balanced lifting system device according to claim 3, characterized in that: The right end of the steel wire rope (11) is firmly fastened to the connecting ring (22), and the left end of the steel wire rope (11) passes through a rectangular through groove arranged at the center of the upper end surface of the auxiliary seat (18); the left end of the steel wire rope (11) is tightly fastened to the balance bar (13) through the connecting ring (22), and the lower end surface of the connecting ring (22) is fixedly connected to the upper end surface of the balance bar (13).

5. The balanced lifting system device according to claim 4, characterized in that: A No. 2 limit switch (10) is fixedly connected to the lower end surface of the boss (17), and the No. 2 limit switch (10) is located above the screw rod (6); a No. 1 limit switch (4) is fixedly connected to the upper end surface of the fixed seat (3), and the No. 1 limit switch (4) is located below the screw rod (6).

6. The balanced lifting system device according to claim 5, characterized in that: The first support plate (9), the second support plate (20) and the third support plate (21) form a support assembly; the balance bar (13) and the support assembly and the load object thereof are of equivalent weight.

Images