Universal tool for screwing structural component with irregular appearance
By designing universal tooling suitable for screwing irregular structural components, the problem of insufficient adaptability of existing tools is solved, and reliable screwing in multiple sizes and small spaces is achieved, reducing production costs and improving operability.
Patent Information
- Application Number
- CN202422402464.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-30
AI Technical Summary
There is a lack of tools suitable for screwing components with irregular shapes on the market, and existing tools cannot adapt to screwing needs in different sizes and small spaces, resulting in high production costs and poor operability.
A universal tooling is designed, including clamping assembly and handle. The clamping assembly adapts to the screwing needs of different sizes and small spaces by adjusting the screw and connecting groove structure. The handle adjusts its position through a variety of connection methods to improve operability.
Reliable screwing of irregular structural components of different sizes and small spaces is achieved, reducing production costs and improving operability.
Smart Images

Figure CN223185950U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production or assembly equipment, in particular to a universal tool for screwing components with irregular structural shapes. Background Art
[0002] During production, some irregularly shaped structures that require tightening and fastening often lack commercially available tightening tools, making reliable assembly difficult. Furthermore, some products within the same product series may have the same tightening components but different sizes, often requiring multiple tools of varying sizes, increasing production and management costs. Furthermore, some tightening components are located in confined spaces, making the handles of conventional tightening tools impractical and inoperable. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a universal tool for screwing components with irregular structures, which has reasonable design and strong practicality, in view of the deficiencies in the prior art.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A universal tool for screwing components with irregular structures, characterized in that the tool includes a clamping assembly for clamping the components with irregular structures and a handle for screwing, the handle is provided with a connector for installing the clamping assembly; the clamping assembly is provided with a base body, the base body is provided with a cavity for placing the components with irregular structures, and the cavity is circumferentially provided with a plurality of adjusting screws for fixing the components with irregular structures, the adjusting screws are arranged toward the center of the base body, and the adjusting screws are threadedly connected to the base body.
[0006] The technical problem to be solved by the present invention can also be achieved through the following technical solution: a chamfer is provided at the inner end of the adjusting screw for protecting components with irregular structural shapes.
[0007] The technical problem to be solved by the present invention can also be achieved through the following technical solution: a plurality of connecting grooves are provided on the side and back of the base body, and the connecting grooves on the side are arranged along the circumference of the base body. One end of the connecting head is fixed on the handle, and the other end of the connecting head is provided with a plug that cooperates with the connecting groove.
[0008] The technical problem to be solved by the present invention can also be achieved through the following technical solution: the connecting groove is a square groove, and the plug is a square head.
[0009] The technical problem to be solved by the present invention can also be achieved through the following technical solution: there are at least two connecting heads, which are arranged side by side along the length direction of the handle.
[0010] The technical problem to be solved by the present invention can also be achieved through the following technical solution: the seat body is a circular seat body, and the cavity is a circular cavity that is convenient for accommodating components with irregular structures.
[0011] The technical problem to be solved by the present invention can also be achieved through the following technical solution: the surface of the handle is processed with stripes for increasing friction.
[0012] Compared to existing technologies, this utility model improves the operability of the device by providing several adjustment screws circumferentially within the base cavity, controlling their extension length to accommodate product components of varying sizes. Multiple connection slots and connectors are provided to adjust the position of the handle, making it suitable for use in more confined spaces and providing excellent practicality. The universal tooling of this utility model has a long lever arm, a simple structure, and is easy to manufacture. It is suitable for screwing, and when components are in relatively confined spaces, the handle position can be adjusted, providing better operability. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of the universal tooling of the present invention;
[0014] Figure 2 This is a back view of the universal tooling of the present invention;
[0015] Figure 3 The figure shows the first state of the clamping assembly on the handle;
[0016] Figure 4 The figure shows the second state of the clamping assembly on the handle;
[0017] Figure 5 The diagram shows the third state of the clamping assembly on the handle.
[0018] In the figure: 1-base, 2-cavity, 3-adjusting screw, 4-chamfer, 5-handle, 6-connecting groove, 7-connector I, 8-connector II. DETAILED DESCRIPTION
[0019] 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 the embodiments.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0021] Reference Figure 1-5 , a universal tool for screwing components with irregular structures, the tool comprising a clamping assembly for clamping components with irregular structures and a handle 5 for screwing, the clamping assembly being detachably connected to the handle 5 through connectors 7 and 8; the clamping assembly is provided with a base body 1, the base body 1 being provided with a cavity 2 for placing components with irregular structures, the cavity 2 being circumferentially provided with a plurality of adjusting screws 3 for fixing components with irregular structures, the adjusting screws 3 being threadedly connected to the base body 1, each adjusting screw 3 being arranged toward the center of the base body 1, and the plurality of adjusting screws are pressed against the component with irregular structures along the circumference of the component with irregular structures, thereby clamping it, and a chamfer 4 for protecting the component with irregular structures is provided at the inner end of the adjusting screw 3.
[0022] A number of connecting grooves 6 are provided on the side and back of the base body 1. The connecting grooves 6 on the side are arranged along the circumference of the base body 1. The connecting grooves 6 on the back can be arranged along the circumference of the base body or in an array. One end of the connecting heads 7 and 8 is fixed on the handle 5, and the other end of the connecting head 7 is provided with a plug that cooperates with the connecting groove 6. The connecting groove 6 is a square groove, and the plug is a square head. The connecting groove and plug include but are not limited to square, and can also be other shapes or detachable structures that can rotate the handle to drive the clamping assembly. There are at least two connecting heads 6, which are arranged side by side along the length direction of the handle to adjust the position of the clamping assembly.
[0023] The seat body 1 is a circular seat body, and the cavity 2 is a circular cavity that is convenient for accommodating components with irregular shapes. The surface of the handle 5 is processed with stripes to increase friction.
[0024] The working process of the universal tooling of the utility model is as follows:
[0025] When in use, the adjusting screw 3 is rotated to control its extension length to match product components of different sizes. The contact part between the front end of the adjusting screw 3 and the irregularly shaped structural component is chamfered 4 and polished to prevent the contact surface from scratching the product.
[0026] The handle 3 has two square connectors I 7 and II 8. When using connector I 7 to screw, the lever arm is longer, which saves effort, but the handle rotates in a larger circle and occupies a larger space. When using connector II 8 to screw, the lever arm is shorter, but the rotation circle is smaller, and the space occupied is also smaller. The connecting grooves 6 that connect to the connectors are distributed on the back and side of the circular base. Under normal circumstances, the handle can be connected using the connecting grooves on the back, but when the back space is not convenient for the handle to be unfolded, the handle can be connected to the connecting grooves. The connectors I and II of the handle, as well as the connecting grooves on the side and back, can be flexibly selected to ensure that the screwing handle has optimal operability. Finally, in order to avoid slipping during screwing, the surface of the handle is processed into a striped shape to increase friction. The universal tooling described in this utility model makes up for the lack of corresponding tools on the market. At the same time, it is suitable for product components of multiple sizes and some narrow spaces, and has strong practicality.
[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A universal tool for screwing components with irregular shapes, characterized in that: The tooling includes a clamping assembly for clamping components with irregular shapes and a handle for screwing, the handle being provided with a connector for installing the clamping assembly; the clamping assembly is provided with a base body, the base body being provided with a cavity for placing components with irregular shapes, the cavity being provided with a plurality of adjusting screws for fixing components with irregular shapes, the adjusting screws being arranged toward the center of the base body, and the adjusting screws being threadedly connected to the base body.
2. A universal tool for screwing components with irregular shapes according to claim 1, characterized in that: A chamfer is provided at the inner end of the adjusting screw for protecting components with irregular structural shapes.
3. The universal tool for screwing components with irregular shapes according to claim 1, characterized in that: A plurality of connecting grooves are provided on the side and back of the base body. The connecting grooves on the side are arranged along the circumference of the base body. One end of the connecting head is fixed on the handle, and the other end of the connecting head is provided with a plug that matches the connecting groove.
4. The universal tool for screwing components with irregular shapes according to claim 3, characterized in that: The connecting slot is a square slot, and the plug is a square head.
5. The universal tool for screwing components with irregular shapes according to claim 1, characterized in that: There are at least two connectors, which are arranged side by side along the length of the handle.
6. The universal tool for screwing components with irregular shapes according to claim 1, characterized in that: The seat body is a circular seat body, and the cavity is a circular cavity that is convenient for accommodating components with irregular structural shapes.
7. The universal tool for screwing components with irregular shapes according to claim 1, characterized in that: The surface of the handle is processed with stripes for increasing friction.