Portable corner turning device

By using eight power shafts as the transmission structure in the corner device and designing an easy-to-disassemble assembly method, the existing corner device is solved, and the problem of unstable transmission and inconvenient maintenance is achieved, and higher durability and maintenance convenience are achieved.

CN223013075UActive Publication Date: 2025-06-24江西弘德智信科创有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421612628.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-24
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During use, existing corner gears are prone to slightly deflection and wear of the bevel gear transmission structure, resulting in unstable torque transmission and inconvenient maintenance.

Method used

A convenient corner device is designed, with eight power shafts as a transmission structure, and the housing is assembled through the input and output fixers, enhancing the torque load-bearing capacity and easy disassembly characteristics.

Benefits of technology

It achieves greater torque load-bearing capacity, improves the durability of the device, and simplifies the disassembly and maintenance process for easy maintenance by users.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223013075U_ABST
    Figure CN223013075U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electric tools, in particular to a portable corner turning device. The utility model provides the portable corner turning device which can bear larger torque, improves the durability of the device, is easy to disassemble and assemble, and is convenient for a user to maintain. A portable corner turning device comprises an input body, power shafts and an output body, the right side of the input body is connected with the eight power shafts, and the output body is connected between the lower sides of the power shafts. The eight power shafts are adopted as a transmission structure, the shell is assembled through the input end fixator and the output end fixator, and the effects that the durability of the device is improved while larger torque can be borne, disassembly and assembly are easy, and maintenance is convenient for a user are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of power tools and relates to a portable corner tool. Background Technique

[0002] During the assembly of the robotic arm, since there are many screw holes, generally an electric drill is used to fix or remove the screws. For the narrow space of the joint axis, a corner tool is used to assist in disassembly and assembly. When using the corner tools on the market, however, some problems have occurred. Since there are relatively many screw holes to be disassembled and assembled, the corner tool is used frequently, and the torque required for the screws at some holes is relatively large. Soon after the corner tool is used, the internal bevel gear transmission structure shows slight deviation and wear, resulting in slipping during torque transmission, and the output end cannot rotate when the torque is large. When trying to disassemble and adjust manually, it is also quite troublesome. The parts therein are prone to be lost during disassembly, resulting in the corner tool being directly unusable, and the input part is also integrated as a whole and cannot be disassembled and adjusted.

[0003] Therefore, a portable corner tool is now developed, which can bear a greater torque, improve the durability of the device, and is easy to disassemble and assemble, facilitating maintenance by the user. Summary of the Invention

[0004] In order to overcome the disadvantages of the existing corner tools, such as the bevel gear transmission being prone to slight deviation and wear, the transmission torque being small, and it being inconvenient to maintain, the utility model provides a portable corner tool that can bear a greater torque, improve the durability of the device, and is easy to disassemble and assemble, facilitating maintenance by the user.

[0005] The technical solution is: a portable corner tool, which includes an input body, a power shaft, and an output body. Eight power shafts are connected to the right side of the input body, and the output body is connected between the lower sides of the power shafts.

[0006] Further, the head of the input body is a disc with eight holes, and the tail is a hexagonal cylinder for connecting a hand-held electric drill. The head of the output body is the same as the head of the input body, which is a disc with eight holes, and the tail is an internal hexagonal cylinder for connecting the corresponding bit.

[0007] Further, the power shafts are all L-shaped cylinders.

[0008] Further, the tail of the output body is provided with strong magnetism, which can adsorb and fix the connected bit.

[0009] Further, it also includes an input end fixer, a main housing, an output end fixer, a female housing part and a male housing part. The main housing is composed of the female housing part and the male housing part. The housing is located outside the power shaft and wraps the power shaft. Semi-cylindrical external threaded columns are provided at both ends of the female housing part and the male housing part. An input end fixer is connected in a threaded manner between the left parts of the female housing part and the male housing part, and an output end fixer is connected in a threaded manner between the lower parts of the female housing part and the male housing part.

[0010] Further, it also includes a gasket ring. Both the input body and the output body are in contact with the housing through the gasket ring.

[0011] The beneficial effects are as follows: By adopting eight power shafts as the transmission structure and assembling the housing through the input end fixer and the output end fixer, the utility model achieves the effects of being able to bear greater torque, improving the durability of the device, being easy to disassemble and assemble, and facilitating the maintenance by the user. Description of the Drawings

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0013] Figure 2 It is a first exploded structural schematic diagram of the utility model.

[0014] Figure 3 It is a second exploded structural schematic diagram of the utility model.

[0015] Figure 4 It is a third exploded structural schematic diagram of the utility model.

[0016] Figure 5 It is a fourth exploded structural schematic diagram of the utility model.

[0017] Figure 6 It is a fifth exploded structural schematic diagram of the utility model.

[0018] Names and serial numbers of components in the figure: 1 - input body, 2 - input end fixer, 3 - main housing, 4 - power shaft, 5 - output body, 6 - output end fixer, 7 - female housing part, 8 - male housing part, 9 - gasket ring. Detailed Implementation Manner

[0019] The utility model will be specifically described below with reference to the drawings.

[0020] A portable corner device, as Figures 1-6As shown in the figure, it includes an input body 1, an input end fixer 2, a main housing 3, a power shaft 4, an output body 5, an output end fixer 6, a female housing part 7, a male housing part 8 and a gasket 9. Eight power shafts 4 are connected to the right side of the input body 1, and an output body 5 is connected between the lower sides of the power shafts 4. The head of the input body 1 is a disc with eight holes, and the tail is a hexagonal cylinder connected to a hand drill. The head of the output body 5 is also a disc with eight holes like the head of the input body 1, and the tail is an internal hexagonal cylinder that can be connected to a corresponding bit. The power shafts 4 are all L-shaped cylinders. The tail of the output body 5 has strong magnetism and can adsorb and fix the connected bit. The main housing 3 is composed of a female housing part 7 and a male housing part 8. The housing is located outside the power shaft 4 and wraps the power shaft 4. Semi-cylindrical external threaded columns are provided at both ends of the female housing part 7 and the male housing part 8. An input end fixer 2 is connected between the left parts of the female housing part 7 and the male housing part 8 in a threaded manner, and an output end fixer 6 is connected between the lower parts of the female housing part 7 and the male housing part 8 in a threaded manner. Both the input body 1 and the output body 5 are in contact with the housing through the gasket 9.

[0021] When using the present utility model, connect the input body 1 to a hand drill, then sleeved the input body 1 on the screw to be disassembled or fixed, and then start the hand drill to make the input body 1 rotate, so that the power shaft 4 rotates, driving the output body 5 to rotate, thereby fixing or disassembling the screw. Since the transmission structure between the input body 1 and the output body 5 uses 8 power shafts 4 as the transmission, it can withstand a greater torque, and the 8 power shafts 4 can still be used normally when 1 or 2 of them are unusable or missing. When the device needs to be disassembled and maintained, rotate the input end fixer 2 and the output end fixer 6, remove the input end fixer 2 and the output end fixer 6 from the main housing 3, divide the main housing 3 into a female housing part 7 and a male housing part, and then the power shaft 4 inside the main housing 3 can be replaced or maintained. The gasket 9 can reduce the wear between the input body 1 and the output body 5, thus playing a role of being able to withstand a greater torque while improving the durability of the device, and being easy to disassemble and assemble, which is convenient for the user to maintain.

[0022] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. A portable corner turner, characterized in that: The invention comprises an input body (1), a power shaft (4) and an output body (5). The right side of the input body (1) is connected to eight power shafts (4), and the lower sides of the power shafts (4) are connected to the output body (5). The head of the input body (1) is a disc with eight holes, and the tail is a hexagonal column connected to a hand drill. The head of the output body (5) is a disc with eight holes like the head of the input body (1), and the tail is a hexagonal column that can be connected to a corresponding screwdriver bit.

2. A portable corner turner according to claim 1, characterized in that: The power shafts (4) are all L-shaped columns.

3. A portable corner turner according to claim 2, characterized in that: The tail of the output body (5) has strong magnetism, which can absorb and fix the connected screwdriver bit.

4. A portable corner turner according to claim 3, characterized in that: The invention also comprises an input end fixer (2), a main housing (3), an output end fixer (6), a female housing portion (7) and a male housing portion (8). The main housing (3) is composed of a female housing portion (7) and a male housing portion (8). The housing is located outside the power shaft (4) and wraps the power shaft (4). Both ends of the female housing portion (7) and the male housing portion (8) are provided with semi-cylindrical external threaded columns. The input end fixer (2) is threadedly connected between the left portions of the female housing portion (7) and the male housing portion (8), and the output end fixer (6) is threadedly connected between the lower portions of the female housing portion (7) and the male housing portion (8).

5. A portable corner turner according to claim 4, characterized in that: It also includes a gasket (9), and the input body (1) and the output body (5) are both in contact with the housing through the gasket (9).