Assembly type broach

Through the connecting column and spring buffer protection design of the assembled broach and combined with the protective mechanism, the problem of existing broaches leaving the fixed point during high-speed rotation is solved, and the stability and safety of broaches are improved.

CN223083915UActive Publication Date: 2025-07-11YI LI TOOLS CO LTD ZHEJIANG
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Patent Information

Application Number
CN202421948102.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-11
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The direct installation method of the existing broach can easily cause the pin rod to detach from the fixing point during high-speed rotation, causing the broach to fall, reducing the practicality of use.

Method used

The assembled broach design is used to provide cushioning protection by providing connecting posts and springs between the butt sleeve and docking component, and equipped with a protective mechanism to improve stability, including a combination of protective sleeve, top shell, gasket, air cushion and pads.

Benefits of technology

It effectively reduces the risk of damage to the working components caused by excessive pressure during use of the broach, improves the stability and safety of the working components, prevents breakage, and improves the stability and safety during use.

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Abstract

The utility model provides an assembly type broach, and relates to the technical field of broach installation, the assembly type broach comprises a broach mechanism, the broach mechanism comprises a working assembly, one end of the working assembly is provided with a broach face, one end of the working assembly far away from the broach face is provided with a butt joint part, the outer surface of the butt joint part is provided with an assembly mechanism, and the assembly mechanism is provided with an assembly groove. The assembling mechanism comprises a butt joint sleeve shell, and a connecting column is arranged on the butt joint sleeve shell. According to the butt joint device, the butt joint sleeve shell is in butt joint with the outer surface of the butt joint component, the connecting column is arranged at one end of the butt joint sleeve shell, the two ends of the connecting column are fixedly connected to the butt joint sleeve shell and the butt joint device respectively, and the outer surface of the connecting column is buffered and protected through the spring; in this way, the problem that the working assembly is damaged due to too large pressure in the actual using process can be effectively solved, the working assembly is prevented from being broken in the using process, and the stability of the working assembly in the using process is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of broach installation, in particular to an assembled broach. Background Art

[0002] In industry, a broach is a tool used for processing metals, usually for cutting, slicing or planing metal materials. A broach generally consists of a tool head and a handle. The tool head can be single-edged or multi-edged and is used for cutting operations on the metal surface. Broaches are usually used on machine tools such as lathes, milling machines, and drilling machines and are a common metal processing tool.

[0003] However, in the prior art, the existing broaches generally use a direct installation method. In this installation method, the broach and the docking working component are directly docked through a connecting rod. This docking method is achieved by inserting and connecting using a pin rod. However, this insertion and connection method is prone to causing the pin rod to disengage from the fixed point during the high-speed rotation of the broach, resulting in the problem of the broach falling off. Therefore, the practicality of this installation method is reduced during actual use. Therefore, we provide an assembled broach. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and provide an assembled broach.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: An assembled broach, comprising: a broach mechanism. The broach mechanism includes a working component. One end of the working component is provided with a tool face. The end of the working component away from the tool face is provided with a docking component. The outer surface of the docking component is provided with an assembly mechanism. The assembly mechanism includes a docking housing. The docking housing is provided with a connecting column. The end of the connecting column away from the docking housing is provided with a docking device. The outer surface of the connecting column is provided with a spring.

[0006] As a preferred embodiment, a protection mechanism is provided between the docking housing and the docking component. The protection mechanism includes a protection housing. A top housing is arranged in the protection housing. One end of the top housing is provided with a gasket. An air cushion is arranged on the outer surface of the gasket. One end of the air cushion away from the protection housing is provided with a backing plate.

[0007] As a preferred embodiment, the inner surface of the top housing is nested on the outer surface of the docking component. The outer surface of the top housing is nested in the protection housing. One end of the top housing is in contact with one end of the gasket. The inner surface of the gasket is in contact with the outer surface of the docking component. One side of the gasket away from the top housing is in contact with the backing plate. The inner surface of the air cushion is nested on the outer surface of the gasket. The inner surface of the backing plate is nested on the outer surface of the docking component.

[0008] As a preferred embodiment, the outer surface of the tool face is docked at one end of the working component, and one end of the docking component is docked at the end of the working component away from the tool face.

[0009] As a preferred embodiment, the docking sleeve is nested on the outer surface of the working component, and both ends of the connecting column are fixedly connected to the docking device and the docking sleeve respectively.

[0010] As a preferred embodiment, both ends of the spring are fixedly connected between the docking sleeve and the docking device respectively.

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

[0012] In the present utility model, by docking the docking sleeve on the outer surface of the docking component, one end of the docking sleeve is provided with a connecting column, both ends of the connecting column are fixedly connected to the docking sleeve and the docking device respectively, and the outer surface of the connecting column is buffered and protected by using a spring, which can effectively reduce the problem that the working component is damaged due to excessive pressure during actual use, prevent the working component from breaking during use, and ensure the stability of the working component during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 FIG. is a schematic structural diagram of an assembled broach provided by the present utility model;

[0014] Figure 2 FIG. is a schematic structural diagram of a broach mechanism of an assembled broach provided by the present utility model;

[0015] Figure 3 FIG. is a schematic structural diagram of an assembly mechanism of an assembled broach provided by the present utility model;

[0016] Figure 4 FIG. is a schematic structural diagram of a protection mechanism of an assembled broach provided by the present utility model.

[0017] LEGEND DESCRIPTION:

[0018] 1. Broach mechanism; 11. Working component; 12. Tool face; 13. Docking component;

[0019] 2. Assembly mechanism; 21. Docking sleeve; 22. Spring; 23. Connecting column; 24. Docking device;

[0020] 3. Protection mechanism; 31. Protection sleeve; 32. Top shell; 33. Gasket; 34. Air cushion; 35. Backing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To more clearly illustrate the overall concept of the present utility model, the following will be described in detail by way of examples in combination with the accompanying drawings of the specification.

[0022] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present utility model is not limited by the specific embodiments disclosed below.

[0023] In addition, in the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of the present utility model.

[0024] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication between two elements or the interaction relationship between two elements. However, indicating a direct connection means that there is no connection relationship constructed through an excessive structure between the two connected main bodies, and only a connection structure is used to connect and form a whole. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0026] Embodiment 1

[0027] As Figures 1-3As shown in the figure, the present utility model provides a technical solution: an assembled broach, comprising: a broach mechanism 1, the broach mechanism 1 includes a working component 11, one end of the working component 11 is provided with a tool face 12, the end of the working component 11 away from the tool face 12 is provided with a docking component 13, the outer surface of the docking component 13 is provided with an assembly mechanism 2, the assembly mechanism 2 includes a docking housing 21, the docking housing 21 is provided with a connecting column 23, the end of the connecting column 23 away from the docking housing 21 is provided with a docking device 24, the outer surface of the connecting column 23 is provided with a spring 22, the outer surface of the tool face 12 is docked at one end of the working component 11, one end of the docking component 13 is docked at the end of the working component 11 away from the tool face 12, the docking housing 21 is nested on the outer surface of the working component 11, both ends of the connecting column 23 are fixedly connected to the docking device 24 and the docking housing 21 respectively, and both ends of the spring 22 are fixedly connected between the docking housing 21 and the docking device 24.

[0028] In this embodiment, when the staff uses this broach for work, in order to enable the staff to install the broach and put it into work faster, the staff can dock the docking housing 21 on the outer surface of the docking component 13. One end of the docking housing 21 is provided with a connecting column 23, and both ends of the connecting column 23 are fixedly connected to the docking housing 21 and the docking device 24 respectively. The outer surface of the connecting column 23 is buffered and protected by using a spring 22, which can effectively reduce the problem of damage to the working component 11 caused by excessive pressure during actual use, prevent the working component 11 from breaking during use, and ensure the stability of the working component 11 during use.

[0029] Embodiment 2

[0030] As Figures 1-4 shown, a protection mechanism 3 is provided between the docking housing 21 and the docking component 13. The protection mechanism 3 includes a protection housing 31, a top housing 32 is arranged in the protection housing 31, one end of the top housing 32 is provided with a gasket 33, an air cushion 34 is arranged on the outer surface of the gasket 33, a backing plate 35 is arranged at the end of the air cushion 34 away from the protection housing 31, the inner surface of the top housing 32 is nested on the outer surface of the docking component 13, the outer surface of the top housing 32 is nested in the protection housing 31, one end of the top housing 32 is in contact with one end of the gasket 33, the inner surface of the gasket 33 is in contact with the outer surface of the docking component 13, the side of the gasket 33 away from the top housing 32 is in contact with the backing plate 35, the inner surface of the air cushion 34 is nested on the outer surface of the gasket 33, and the inner surface of the backing plate 35 is nested on the outer surface of the docking component 13.

[0031] In this embodiment, in order to further improve the safety during actual use, a protection mechanism 3 is used for protective isolation between the docking component 13 and the docking housing 21. Through the protective housing 31, the top housing 32, the gasket 33, the air cushion 34, and the backing plate 35, the docking component 13 can be effectively and more safely and stably docked in the docking housing 21, thus further improving its stability during actual use.

[0032] Working principle:

[0033] As Figures 1-4 shown, when the staff uses this broach to work, they can take some measures to improve work efficiency and safety. First, the staff can dock the docking housing 21 on the outer surface of the docking component 13 to install the broach more quickly and start working. One end of the docking housing 21 is provided with a connecting column 23, and both ends of the connecting column 23 are fixedly connected to the docking housing 21 and the docking device 24. In addition, the outer surface of the connecting column 23 is buffered and protected by a spring 22 to reduce the risk of damage to the working component 11 due to excessive pressure during work.

[0034] To further improve the safety of work, the staff can also use the protection mechanism 3 for protective isolation between the docking component 13 and the docking housing 21. This protection mechanism 3 includes a protective housing 31, a top housing 32, a gasket 33, an air cushion 34, and a backing plate 35, which together ensure that the docking component 13 can be more safely and stably docked in the docking housing 21. Through these measures, the staff can improve the stability of the working equipment during actual use, thereby improving work efficiency and reducing the risk of accidents.

[0035] Those of ordinary skill in the art should understand that: the discussion of any above embodiment is only exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity.

[0036] The present invention aims to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An assembled broach, characterized in that, Comprising: A broaching mechanism (1), the broaching mechanism (1) includes a working component (11), one end of the working component (11) is provided with a tool face (12), the end of the working component (11) away from the tool face (12) is provided with a docking component (13), and an assembling mechanism (2) is arranged on the outer surface of the docking component (13). The assembling mechanism (2) includes a docking sleeve (21), a connecting column (23) is arranged on the docking sleeve (21), a docking device (24) is arranged at the end of the connecting column (23) away from the docking sleeve (21), and a spring (22) is arranged on the outer surface of the connecting column (23).

2. The assembled broach according to claim 1, characterized in that: A protection mechanism (3) is arranged between the docking sleeve (21) and the docking component (13). The protection mechanism (3) includes a protection sleeve (31), a top shell (32) is arranged in the protection sleeve (31), a gasket (33) is arranged at one end of the top shell (32), an air cushion (34) is arranged on the outer surface of the gasket (33), and a backing plate (35) is arranged at the end of the air cushion (34) away from the protection sleeve (31).

3. The broach according to claim 2, wherein: The inner surface of the top shell (32) is nested on the outer surface of the docking component (13), the outer surface of the top shell (32) is nested in the protection sleeve (31), one end of the top shell (32) is in contact with one end of the gasket (33), the inner surface of the gasket (33) is in contact with the outer surface of the docking component (13), the side of the gasket (33) away from the top shell (32) is in contact with the backing plate (35), the inner surface of the air cushion (34) is nested on the outer surface of the gasket (33), and the inner surface of the backing plate (35) is nested on the outer surface of the docking component (13).

4. The assembled broach according to claim 1, characterized in that: The outer surface of the tool face (12) is docked at one end of the working component (11), and one end of the docking component (13) is docked at the end of the working component (11) away from the tool face (12).

5. The broach according to claim 1, wherein: The docking sleeve (21) is nested on the outer surface of the working component (11), and both ends of the connecting column (23) are fixedly connected to the docking device (24) and the docking sleeve (21) respectively.

6. The assembled broach according to claim 1, wherein: Both ends of the spring (22) are fixedly connected between the docking sleeve (21) and the docking device (24).