Air swelling shaft hanging beam

Abstract

The utility model relates to the technical field of air swelling shaft production, and discloses an air swelling shaft hanging beam which comprises a cross beam, two installation discs which are opposite left and right are arranged below the cross beam, the inner walls of the bottom ends of the installation discs are fixedly connected with a first servo motor, and the output end of the first servo motor is fixedly connected with a rotary disc. Folding rods are fixedly connected to the four corners of the bottom end of the rotating disc, first connecting rods are fixedly connected to the other ends of the folding rods, the first connecting rods are slidably connected to the inner wall of the bottom end of the mounting disc, clamping blocks are fixedly connected to the other ends of the first connecting rods, and non-slip mats are arranged on the outer sides of the clamping blocks; and limiting grooves which are uniformly distributed are formed in the outer wall of the top end of the mounting disc. According to the pneumatic shaft hoisting device, through cooperation of the mounting disc, the first servo motor, the rotary disc, the folding rod, the first connecting rod and the clamping block, the effect of clamping and fixing the two ends of pneumatic shafts with different diameters is achieved, so that the stability in the hoisting process is guaranteed, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas expansion shaft production, in particular to a gas expansion shaft hanging beam. Background Art

[0002] The inflatable shaft is a special winding and unwinding shaft. The surface can protrude after high-pressure inflation, and the surface part quickly retracts after deflation. The working principle of the inflatable shaft is based on the inflation and deflation operation. It is convenient and quick to use, and only requires a self-prepared air source. When locking the external parts, inflate the air through the air gun on the air nozzle of the inflatable shaft; when you need to release the paper unloading, press the sliding part on the air nozzle by hand to deflate. For the transportation and assembly of the inflatable shaft, a lifting device is usually required.

[0003] The existing gas-expanding shaft lifting beam can usually only clamp and fix the two ends of the gas-expanding shaft of a single diameter and then lift it. However, the diameters of the gas-expanding shafts on the market are often different, so the device is not applicable. Utility Model Content

[0004] The purpose of the utility model is to provide a pneumatic shaft hanging beam to solve the problem that the existing pneumatic shaft hanging beam mentioned in the above background technology can usually only clamp and fix the two ends of the pneumatic shaft of a single diameter and then hang it, but the diameters of the pneumatic shafts on the market are often different, so the device is not applicable.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air-expanding shaft suspension beam, comprising a crossbeam, two left-right opposite mounting plates are arranged below the crossbeam, a servo motor is fixedly connected to the inner wall of the bottom end of the mounting plate, a turntable is fixedly connected to the output end of the servo motor, a folding rod is fixedly connected to the four corners of the bottom end of the turntable, the other end of the folding rod is fixedly connected to a connecting rod, the connecting rod is slidably connected to the inner wall of the bottom end of the mounting plate, the other end of the connecting rod is fixedly connected to a clamping block, and an anti-slip pad is arranged on the outside of the clamping block.

[0006] Furthermore, the outer wall at the top of the mounting plate is provided with evenly distributed limiting grooves, the limiting grooves are distributed in a cross shape, and the connecting rod 1 is slidably connected to the inner wall of the limiting groove.

[0007] Furthermore, the bottom end of the cross beam is fixedly connected to left and right opposite vertical plates, a bidirectional threaded rod is rotatably connected between the two vertical plates, the right end of the right vertical plate is fixedly connected to a servo motor 2 for driving the bidirectional threaded rod to rotate, and the outer side of the bidirectional threaded rod is threadedly connected to left and right opposite threaded blocks.

[0008] Furthermore, a second connecting rod is fixedly connected to the lower end of the threaded block, and the other end of the second connecting rod is fixedly connected to the mounting plate.

[0009] Furthermore, guide rods are arranged in parallel at the front and rear sides of the bidirectional threaded rod, and guide sleeves are fixedly connected to the front and rear ends of the threaded block, and the guide sleeves are slidably connected to the guide rods.

[0010] Furthermore, a shell is arranged on the outer side of the second servo motor, and the shell is fixedly connected to the right end of the vertical plate on the right side, and a heat dissipation groove begins on the outer side wall of the shell.

[0011] Furthermore, a counterweight block is fixedly connected to the left end of the left vertical plate.

[0012] Furthermore, the top end of the cross beam is fixedly connected with left and right opposite fixing blocks, the upper end of the fixing block is fixedly connected with a reinforcing rib, and the other end of the reinforcing rib is fixedly connected with a fixing ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model achieves the effect of clamping and fixing the two ends of the gas expansion shaft with different diameters through the cooperation between the mounting plate, the servo motor, the turntable, the folding rod, the connecting rod and the clamping block, thereby ensuring the stability during the lifting process and improving the applicability of the device.

[0015] 2. The utility model achieves the effect of adjusting the distance between the mounting boxes on both sides through the cooperation between the vertical plate, the bidirectional threaded rod, the second servo motor, the threaded block and the second connecting rod, so as to adapt to the pneumatic shafts of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a gas expansion shaft hanging beam of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of a gas expansion shaft hanging beam of the utility model from another perspective;

[0018] Figure 3 This is a schematic diagram of the upper structure of a gas expansion shaft suspension beam crossbeam of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a gas expansion shaft hanging beam installation plate of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the internal structure of a gas expansion shaft hanging beam installation plate.

[0021] In the figure: 1. crossbeam; 2. mounting plate; 3. servo motor 1; 4. turntable; 5. folding rod; 6. connecting rod 1; 7. clamping block; 8. limit groove; 9. vertical plate; 10. bidirectional threaded rod; 11. servo motor 2; 12. threaded block; 13. connecting rod 2; 14. guide rod; 15. guide sleeve; 16. outer shell; 17. heat dissipation groove; 18. counterweight block; 19. fixing block; 20. reinforcing rib; 21. fixing ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-5 The utility model provides a technical solution: a pneumatic shaft suspension beam, comprising a crossbeam 1, two left and right opposite mounting plates 2 are arranged below the crossbeam 1, a servo motor 3 is fixedly connected to the inner wall at the bottom end of the mounting plate 2, a turntable 4 is fixedly connected to the output end of the servo motor 3, a folding rod 5 is fixedly connected to the four corners of the bottom end of the turntable 4, the other end of the folding rod 5 is fixedly connected to a connecting rod 6, the connecting rod 6 is slidably connected to the inner wall at the bottom end of the mounting plate 2, the other end of the connecting rod 6 is fixedly connected to a clamping block 7, and an anti-skid pad is arranged on the outside of the clamping block 7. Specifically, the output of the servo motor 3 drives the turntable 4 to rotate, the turntable 4 drives the folding rod 5 to rotate, and then the four clamping blocks 7 are driven to approach each other through the connecting rod 6, so as to clamp and fix the end of the pneumatic shaft, and the stability of the clamping is further ensured by arranging the anti-skid pad.

[0024] Among them, the outer wall of the top of the mounting plate 2 is provided with evenly distributed limit grooves 8, which are distributed in a cross shape, and the connecting rod 16 is slidably connected to the inner wall of the limit groove 8. Specifically, the limit groove 8 plays a guiding and limiting role in the movement of the connecting rod 16

[0025] The bottom end of the crossbeam 1 is fixedly connected with the left and right opposite vertical plates 9, and a bidirectional threaded rod 10 is rotatably connected between the two vertical plates 9. The right end of the right vertical plate 9 is fixedly connected with a servo motor 11 for driving the bidirectional threaded rod 10 to rotate, and the outer side of the bidirectional threaded rod 10 is threadedly connected with the left and right opposite thread blocks 12. Specifically, the output of the servo motor 11 drives the bidirectional threaded rod 10 to rotate, and the bidirectional threaded rod 10 drives the thread blocks 12 on both sides to move away from or close to each other.

[0026] The lower end of the threaded block 12 is fixedly connected with a second connecting rod 13, and the other end of the second connecting rod 13 is fixedly connected to the mounting plate 2. Specifically, the threaded block 12 drives the mounting plates 2 on both sides to move closer to or away from each other through the second connecting rod 13.

[0027] Among them, the front and rear sides of the bidirectional threaded rod 10 are parallelly provided with guide rods 14, and the front and rear ends of the threaded block 12 are fixedly connected with guide sleeves 15, and the guide sleeves 15 are slidably connected to the guide rods 14. Specifically, the guide rods 14 and the guide sleeves 15 play a guiding and limiting role for the movement of the threaded block 12.

[0028] A housing 16 is disposed outside the servo motor 11, and the housing 16 is fixedly connected to the right end of the right vertical plate 9. A heat dissipation groove 17 is disposed on the outer wall of the housing 16. Specifically, the housing 16 is provided to protect the servo motor 11, and the heat dissipation groove 17 is provided to dissipate heat when the servo motor 11 is working.

[0029] Among them, the left end of the left vertical plate 9 is fixedly connected with a counterweight block 18. Specifically, by setting the counterweight block 18 to balance the weight of the servo motor 2 11 and the housing 16, the stability of the hoisting process is guaranteed.

[0030] The top of the crossbeam 1 is fixedly connected with a fixed block 19 opposite to the left and right, the upper end of the fixed block 19 is fixedly connected with a reinforcing rib 20, and the other end of the reinforcing rib 20 is fixedly connected with a fixing ring 21. Specifically, by providing the reinforcing rib 20, the firmness of the connection between the fixed block 19 and the fixing ring 21 is ensured, and the fixing ring 21 is hooked by the outer lifting device to lift the air shaft.

[0031] Working principle: When in use, place both sides of the air-expanding shaft between the mounting plates 2 at both ends, and drive the bidirectional threaded rod 10 to rotate through the output of the servo motor 11, and the bidirectional threaded rod 10 drives the threaded blocks 12 on both sides to move away from or closer to each other, and the threaded blocks 12 drive the mounting plates 2 on both sides to move closer to or away from each other through the connecting rod 13 to adapt to the length of the air-expanding shaft. When the outer wall of the top end of the mounting plate 2 contacts the air-expanding shaft, the output of the servo motor 3 drives the turntable 4 to rotate, and the turntable 4 drives the folding rod 5 to rotate, and then drives the four clamping blocks 7 to move closer to each other through the connecting rod 6 to clamp and fix the end of the air-expanding shaft. The stability of the clamping is further guaranteed by setting an anti-slip pad, thereby ensuring the stability during the lifting process and improving the applicability of the device.

[0032] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. An inflatable shaft suspension beam, comprising a cross beam (1), characterized in that: Two mounting plates (2) are arranged opposite to each other on the left and right below the crossbeam (1); a servo motor (3) is fixedly connected to the inner wall of the bottom end of the mounting plate (2); a turntable (4) is fixedly connected to the output end of the servo motor (3); folding rods (5) are fixedly connected to the four corners of the bottom end of the turntable (4); the other end of the folding rod (5) is fixedly connected to a connecting rod (6); the connecting rod (6) is slidably connected to the inner wall of the bottom end of the mounting plate (2); the other end of the connecting rod (6) is fixedly connected to a clamping block (7); an anti-slip pad is arranged on the outer side of the clamping block (7).

2. The inflatable shaft suspension beam according to claim 1, characterized in that: The outer wall at the top of the mounting plate (2) is provided with evenly distributed limiting grooves (8), the limiting grooves (8) are distributed in a cross shape, and the connecting rod 1 (6) is slidably connected to the inner wall of the limiting groove (8).

3. The inflatable shaft suspension beam according to claim 1, characterized in that: The bottom end of the cross beam (1) is fixedly connected to left and right opposite vertical plates (9), a bidirectional threaded rod (10) is rotatably connected between the two vertical plates (9), a servo motor (11) for driving the bidirectional threaded rod (10) to rotate is fixedly connected to the right end of the right vertical plate (9), and the outer side of the bidirectional threaded rod (10) is threadedly connected to left and right opposite threaded blocks (12).

4. The inflatable shaft suspension beam according to claim 3, characterized in that: The lower end of the threaded block (12) is fixedly connected to a second connecting rod (13), and the other end of the second connecting rod (13) is fixedly connected to the mounting plate (2).

5. The inflatable shaft suspension beam according to claim 3, characterized in that: Guide rods (14) are arranged in parallel at the front and rear sides of the bidirectional threaded rod (10), and guide sleeves (15) are fixedly connected at the front and rear ends of the threaded block (12), and the guide sleeves (15) are slidably connected to the guide rods (14).

6. The inflatable shaft suspension beam according to claim 3, characterized in that: A shell (16) is arranged outside the second servo motor (11), and the shell (16) is fixedly connected to the right end of the right vertical plate (9), and a heat dissipation groove (17) is formed at the outer wall of the shell (16).

7. The inflatable shaft suspension beam according to claim 6, characterized in that: A counterweight block (18) is fixedly connected to the left end of the left vertical plate (9).

8. The inflatable shaft suspension beam according to claim 1, characterized in that: The top end of the cross beam (1) is fixedly connected to left and right opposite fixing blocks (19), the upper end of the fixing block (19) is fixedly connected to a reinforcing rib (20), and the other end of the reinforcing rib (20) is fixedly connected to a fixing ring (21).

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