Multi-set bevel gear lead screw elevator

Abstract

The utility model provides a multi-set bevel gear lead screw lifter, which relates to the technical field of lifters and comprises a bottom plate and a mounting shell, and a lead screw body is mounted in the top end of the mounting shell. According to the utility model, by arranging the sliding groove, the cover plate, the pull piece, the fixed shell, the spring, the limiting block, the push block, the empty groove and other structures, the push block is pushed to slide in the empty groove, the push block can drive the limiting block to slide in the fixed shell in the sliding process, and the limiting block can extrude the spring in the sliding process; after a certain distance is extruded, the limiting block can relieve the limitation on the cover plate, then the pull piece is pulled upwards, the cover plate is driven by the pull piece to slide upwards in the sliding groove, the cover plate can be taken out by sliding for a certain distance, and therefore an operator can conveniently maintain damaged accessories in the mounting shell; and the situation that the mounting shell cannot be disassembled when the accessories are damaged is effectively avoided, and the maintenance efficiency of the accessories is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a multi-bevel gear screw elevator. Background Art

[0002] Bevel gear screw lift is a common vertical transportation equipment, which combines the two mechanical principles of bevel gear and screw. Publication number CN218114889U discloses a multi-position bevel gear screw lift, including a box body, a power input mechanism is arranged on one side of the box body, the power input mechanism extends into the box body, the power input mechanism is modularized, a bevel gear rotating mechanism is arranged in the box body, an output mechanism is arranged at the end of the bevel gear rotating mechanism, the power input mechanism drives the bevel gear rotating mechanism to rotate, and the power is output through the output mechanism. In this application, the power input mechanism is modularized, and it can be realized by replacing different transition flanges when connecting different reducers, shortening the transmission chain, improving the transmission efficiency, facilitating installation, and reducing costs. The nut in this application can be a screw nut or a ball screw nut. Different nuts are selected for different applications, so that the lift is suitable for both T-type screws and ball screws. Two mounting surfaces are set on the box body in this application. One is used as the main load-bearing surface, and the other is installed with other auxiliary structures. However, the elevator does not have a disassembly structure for the box body, which results in the inability to disassemble and repair the accessories inside the box body when they are damaged, thereby reducing the use effect of the elevator. The elevator still has shortcomings and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a multi-position bevel gear screw lifter, comprising a bottom plate and a mounting shell, a screw body is installed inside the top of the mounting shell, the outer wall of the screw body is threadedly connected with a sliding rod, the top of the screw body is fixedly installed with a limiting ring, the top of the mounting shell is fixedly installed with a limiting column, the bottom end of the screw body is fixedly installed with a bevel gear 1, a shaft rod is installed inside one side of the mounting shell, the end of the shaft rod close to the mounting shell is fixedly installed with a bevel gear 2, and the end of the shaft rod away from the mounting shell is fixedly installed with a turntable, the top of the mounting shell is penetrated by a sliding groove, the interior of the sliding groove is slidably connected to a cover plate, the top of the cover plate is fixedly installed with a pull tab, the top of the mounting shell is fixedly installed with a fixed shell, a spring is symmetrically fixedly installed inside the fixed shell, a limiting block is fixedly installed on the end of the spring away from the fixed shell, a push block is fixedly installed on the top of the limiting block, and an empty groove is penetrated through the top of the fixed shell.

[0005] Preferably, the empty slot is slidably connected to the push block, and the limit block is slidably connected to the fixed shell. Here, the adjustment effect of the push block and the limit block is improved by the slidable connection.

[0006] Preferably, the bevel gear 1 and the bevel gear 2 are meshed with each other. Here, the rotation effect of the screw body is improved by meshing with each other.

[0007] Preferably, the shaft rod is connected to the mounting shell via a bearing, and the screw rod body is connected to the mounting shell via a bearing. Here, the connection via the bearing facilitates the rotation of the shaft rod and the screw rod body.

[0008] Preferably, the bottom plate is located at the bottom of the installation shell, and the installation shell and the bottom plate are fixedly connected. Here, the use effect of the installation shell is improved by the fixed connection.

[0009] Preferably, the top of the bottom plate is symmetrically provided with mounting holes, and the slide bar is slidably connected to the limiting column. Here, the limiting effect of the slide bar is improved by the sliding connection.

[0010] Preferably, a main oil groove is formed on the top of the screw body, and auxiliary oil grooves are formed symmetrically on the outer wall of the screw body, and the main oil groove and the auxiliary oil groove are interconnected. Here, the circulation efficiency of the lubricating oil is improved by interconnecting the main oil groove and the auxiliary oil groove.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by setting structures such as a slide groove, a cover plate, a pull tab, a fixed shell, a spring, a limit block, a push block and an empty groove, the push block is pushed to make it slide inside the empty groove, and the push block will drive the limit block to slide inside the fixed shell during the sliding process, and the limit block will squeeze the spring during the sliding process. After squeezing a certain distance, the limit block will release the restriction on the cover plate, and then the pull tab is pulled upward, and the cover plate is driven by the pull tab to slide upward inside the slide groove. The cover plate can be taken out after sliding a certain distance, so that it is convenient for the operator to repair the damaged accessories inside the installation shell, effectively avoiding the inability to disassemble the installation shell when the accessories are damaged, and improving the maintenance efficiency of the accessories.

[0013] 2. In the utility model, a main oil groove and an auxiliary oil groove are provided, and lubricating oil is injected into the main oil groove at the top of the screw body. After injection, the lubricating oil will flow out from multiple auxiliary oil grooves, and after flowing out, it can lubricate the screw body, thereby improving the maintenance efficiency of the screw body and facilitating the use of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1The utility model provides a schematic diagram of the overall structure of a multi-bevel gear screw lifter;

[0015] Figure 2 The utility model provides a schematic diagram of the internal structure of a multi-bevel gear screw lifter;

[0016] Figure 3 A partially exploded structural diagram of a multi-bevel gear screw lifter is provided for the utility model;

[0017] Figure 4 The utility model proposes a multi-bevel gear screw lift Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 The utility model provides a cross-sectional view of a multi-bevel gear screw lifter.

[0019] Legend:

[0020] 1. Base plate; 2. Mounting shell; 3. Screw body; 4. Slide rod; 5. Limiting ring; 6. Limiting column; 7. Bevel gear 1; 8. Shaft; 9. Bevel gear 2; 10. Turntable; 11. Slide groove; 12. Cover plate; 13. Pull tab; 14. Fixed shell; 15. Spring; 16. Limiting block; 17. Push block; 18. Empty groove; 19. Main oil groove; 20. Auxiliary oil groove; 21. Mounting hole. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-4The utility model provides a technical solution: a multi-position bevel gear screw lifter, including a bottom plate 1 and a mounting shell 2, a screw body 3 is installed inside the top of the mounting shell 2, a sliding rod 4 is threadedly connected to the outer wall of the screw body 3, a limit ring 5 is fixedly installed on the top of the screw body 3, a limit column 6 is fixedly installed on the top of the mounting shell 2, a bevel gear 7 is fixedly installed on the bottom end of the screw body 3, a shaft rod 8 is installed inside one side of the mounting shell 2, and a bevel gear 9 is fixedly installed on the end of the shaft rod 8 close to the mounting shell 2, and the shaft A turntable 10 is fixedly installed on the end of the rod 8 away from the mounting shell 2, a slide groove 11 is opened through the top of the mounting shell 2, the inside of the slide groove 11 is slidably connected to the cover plate 12, a pull tab 13 is fixedly installed on the top of the cover plate 12, a fixed shell 14 is fixedly installed on the top of the mounting shell 2, a spring 15 is symmetrically fixedly installed inside the fixed shell 14, a limit block 16 is fixedly installed on the end of the spring 15 away from the fixed shell 14, a push block 17 is fixedly installed on the top of the limit block 16, and an empty slot 18 is opened through the top of the fixed shell 14. By setting structures such as the slide groove 11, the cover plate 12, the pull tab 13, the fixed shell 14, the spring 15, the limit block 16, the push block 17 and the empty groove 18, the push block 17 is pushed to make it slide inside the empty groove 18, and the push block 17 will drive the limit block 16 to slide inside the fixed shell 14 during the sliding process, and the limit block 16 will squeeze the spring 15 during the sliding process. After squeezing a certain distance, the limit block 16 will release the restriction on the cover plate 12, and then the pull tab 13 is pulled upwards, and the cover plate 12 is driven by the pull tab 13 to slide upward inside the slide groove 11. The cover plate 12 can be taken out after sliding a certain distance, which makes it convenient for the operator to repair the damaged accessories inside the installation shell 2, effectively avoids the inability to disassemble the installation shell 2 when the accessories are damaged, and improves the maintenance efficiency of the accessories.

[0025] See also Figure 1-4 , the empty slot 18 is slidably connected with the push block 17, the limit block 16 is slidably connected with the fixed shell 14, and the adjustment effect of the push block 17 and the limit block 16 is improved through the sliding connection, the bevel gear 1 7 and the bevel gear 2 9 are meshed with each other, and the rotation effect of the screw body 3 is improved through mutual meshing, the shaft rod 8 is connected with the mounting shell 2 through a bearing, and the screw body 3 is connected with the mounting shell 2 through a bearing, and the bearing connection facilitates the rotation of the shaft rod 8 and the screw body 3, the base plate 1 is located at the bottom of the mounting shell 2, the mounting shell 2 and the base plate 1 are fixedly connected, and the use effect of the mounting shell 2 is improved through the fixed connection, and the top of the base plate 1 is symmetrically penetrated with mounting holes 21, the slide rod 4 is slidably connected with the limit column 6, and the limiting effect of the slide rod 4 is improved through the sliding connection.

[0026] Embodiment 2

[0027] See also Figure 5A main oil groove 19 is provided at the top of the screw body 3, and auxiliary oil grooves 20 are symmetrically provided on the outer wall of the screw body 3. The main oil groove 19 and the auxiliary oil groove 20 are interconnected, and the circulation efficiency of the lubricating oil is improved by interconnecting the main oil groove 19 and the auxiliary oil groove 20.

[0028] Working principle: When in use, first rotate the turntable 10, and the turntable 10 drives the shaft rod 8 to rotate inside the mounting shell 2. During the rotation, the shaft rod 8 will drive the bevel gear 2 9 to rotate. During the rotation, the bevel gear 2 9 will drive the bevel gear 1 7 to rotate. During the rotation, the bevel gear 1 7 will drive the screw body 3 to rotate inside the mounting shell 2. During the rotation, the screw body 3 will drive the slide rod 4 to slide upward on the outer wall of the limit column 6, so that the slide rod 4 can be raised and lowered. When the accessories inside the installation shell 2 are damaged, first push the push block 17 to make it slide inside the empty slot 18. During the sliding process, the push block 17 will drive the limit block 16 to slide inside the fixed shell 14. During the sliding process, the limit block 16 will squeeze the spring 15. After squeezing a certain distance, the limit block 16 will release the restriction on the cover plate 12, and then pull the pull tab 13 upwards, and drive the cover plate 12 to slide upward inside the slide slot 11 through the pull tab 13. After sliding a certain distance, the cover plate 12 can be taken out, thereby making it convenient for operators to repair the damaged accessories inside the installation shell 2, effectively avoiding the inability to disassemble the installation shell 2 when the accessories are damaged, and improving the maintenance efficiency of the accessories. When maintaining the screw body 3, first inject lubricating oil into the main oil groove 19 at the top of the screw body 3. After injection, the lubricating oil will flow out from multiple auxiliary oil grooves 20, and after flowing out, it can lubricate the screw body 3, thereby improving the maintenance efficiency of the screw body 3 and facilitating the use of operators.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A multi-bevel gear screw elevator, comprising a base plate (1) and a mounting shell (2), characterized in that: A screw rod body (3) is installed inside the top of the mounting shell (2), a sliding rod (4) is threadedly connected to the outer wall of the screw rod body (3), a limiting ring (5) is fixedly installed on the top of the screw rod body (3), a limiting column (6) is fixedly installed on the top of the mounting shell (2), a bevel gear 1 (7) is fixedly installed on the bottom of the screw rod body (3), a shaft rod (8) is installed inside one side of the mounting shell (2), a bevel gear 2 (9) is fixedly installed on the end of the shaft rod (8) close to the mounting shell (2), and a turntable (10) is fixedly installed on the end of the shaft rod (8) away from the mounting shell (2). ), a slide groove (11) is provided through the top of the installation shell (2), the interior of the slide groove (11) is slidably connected to a cover plate (12), a pull tab (13) is fixedly installed on the top of the cover plate (12), a fixed shell (14) is fixedly installed on the top of the installation shell (2), a spring (15) is symmetrically fixedly installed inside the fixed shell (14), a limit block (16) is fixedly installed at one end of the spring (15) away from the fixed shell (14), a push block (17) is fixedly installed on the top of the limit block (16), and an empty groove (18) is provided through the top of the fixed shell (14).

2. The multi-bevel gear screw lift according to claim 1, characterized in that: The empty slot (18) is slidably connected to the push block (17), and the limit block (16) is slidably connected to the fixed shell (14).

3. The multi-bevel gear screw lift according to claim 1, characterized in that: The bevel gear 1 (7) and the bevel gear 2 (9) are meshed with each other.

4. The multi-bevel gear screw lift according to claim 1, characterized in that: The shaft rod (8) and the mounting shell (2) are connected via a bearing, and the screw rod body (3) and the mounting shell (2) are connected via a bearing.

5. The multi-bevel gear screw lift according to claim 1, characterized in that: The bottom plate (1) is located at the bottom of the mounting shell (2), and the mounting shell (2) and the bottom plate (1) are fixedly connected.

6. The multi-bevel gear screw lift according to claim 1, characterized in that: The top of the bottom plate (1) is symmetrically penetrated with mounting holes (21), and the sliding rod (4) is slidably connected to the limiting column (6).

7. The multi-bevel gear screw lift according to claim 1, characterized in that: A main oil groove (19) is provided on the top of the screw body (3), and auxiliary oil grooves (20) are symmetrically provided on the outer wall of the screw body (3); the main oil groove (19) and the auxiliary oil groove (20) are communicated with each other.

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