Hexagonal joint dismounting device
By designing the lever and movable head structure of the hexagonal joint disassembly and assembly tool, the problem of disassembling hexagonal nuts and T-shaped hexagonal bolts in confined spaces was solved, enabling flexible disassembly and assembly operations to adapt to different spaces and improving operational efficiency.
Patent Information
- Application Number
- CN202423032152.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing hexagonal nuts and T-bolts are difficult to assemble and disassemble in confined spaces, and conventional extended rod sleeves are inflexible, have poor versatility, and are costly.
A hexagonal connector assembly/disassembly tool was designed, comprising a lever and a movable head. The movable head can move up and down, the cantilever forms a 90° angle with the lever, and the sleeve is detachably connected. The tool can flexibly adapt to assembly/disassembly in different spaces through a height adjustment hole and a limiting structure.
It enables flexible assembly and disassembly of hexagonal nuts and T-bolts in spaces of different sizes, is simple to operate, highly adaptable, and improves operational efficiency.
Smart Images

Figure CN223933499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a hexagonal connector disassembly and assembly tool, and more particularly to a hexagonal connector disassembly and assembly device. Background Technology
[0002] In the manufacturing process, hexagonal nuts and T-bolts are used for the assembly and connection of many components. These nuts and bolts are typically installed using a wrench. However, some locations where hexagonal nuts or T-bolts are installed have limited space, such as the assembly of spot welding robots. In these cases, some nuts and bolts need to be installed within narrow cavities, making conventional wrenches ineffective. Operators extend existing socket wrenches by welding an extension rod to the top and attaching a handle to the top of the extension rod. The extended socket is then inserted into the assembly area to tighten the nuts and bolts. However, because hexagonal nuts and bolts come in various sizes, these extended socket wrenches are not flexible, lack versatility, and require replacement when damaged, resulting in high operating costs. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a flexible hexagonal connector assembly / disassembly tool that can be used to adapt to different sizes of assembly spaces.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] A hexagonal connector assembly / disassembly tool has a lever and a movable head sleeved on the outside of the lever, the movable head being able to move up and down relative to the lever; a cantilever is provided on one side of the movable head and is movably connected thereto, the cantilever being horizontally positioned and forming a 90° angle with the lever; a sleeve is provided at the bottom of the lever, the sleeve being detachably connected to the lever, and a socket is provided at its bottom.
[0006] Furthermore, the end face of the force rod is rectangular, and the center of the movable head is provided with a vertically connected height adjustment hole. The height adjustment hole is rectangular, and the force rod is inserted into the height adjustment hole. The force rod passes through the height adjustment hole. The movable head has a horizontally arranged disassembly hole, which is connected to the height adjustment hole. One end of the disassembly hole penetrates the outside of the movable head, and the center of the other end is provided with a guide connection hole that penetrates the other side of the movable head. The cantilever is inserted into the guide connection hole and slides with the guide connection hole. A limit block is provided on one end of the stress rod on the cantilever, and a handle is provided on the other end.
[0007] Furthermore, a limiting tooth is provided on one side of the force bar corresponding to the limiting block, and one end of the stress bar on the limiting block is a toothed limiting surface that meshes with the tooth of the limiting tooth.
[0008] Furthermore, the diameter of the guide connection hole is smaller than the diameter of the disassembly hole; a spring is externally fitted on the portion of the cantilever between the guide connection hole and the limiting block.
[0009] Furthermore, a insertion groove is provided on one side of the force rod near the lower end, the lower end of the insertion groove penetrates the lower end of the force rod, and the end face of the insertion groove has a "T" shaped structure. The top of the sleeve is provided with a plug fitting that is fitted into the insertion groove, and the plug fitting and the sleeve are integral.
[0010] Furthermore, the end face area of the force rod is smaller than the end face area of the sleeve, and a limiting sleeve is fitted around the force rod to slide up and down with it. The limiting sleeve is limited by the sleeve, and the insertion groove is wrapped inside the limiting sleeve.
[0011] Compared with the prior art, the advantages of this utility model are: the movable head of this hexagonal joint disassembly and assembly tool can be flexibly adjusted up and down on the outside of the lever to adjust its height, which facilitates the disassembly and assembly of hexagonal nuts and T-bolts in spaces of different sizes. It is easy to operate, and the sleeve and the lever are detachably connected. Different sizes of sleeves can be installed at the bottom of the lever to accommodate hexagonal nuts and T-bolts of different sizes. It is highly adaptable, flexible in use, and improves the operating efficiency of hexagonal nuts and T-bolts. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a three-dimensional structural diagram of a hexagonal connector disassembly and assembly tool according to this utility model;
[0014] Figure 2 This is a top view schematic diagram of a hexagonal connector disassembly and assembly device according to this utility model;
[0015] Figure 3 yes Figure 2 Structural cross-sectional view of AA;
[0016] Figure 4 yes Figure 3 Enlarged view of the structure of B in the middle;
[0017] Figure 5 This is a cross-sectional view of the connection between the force bar and the sleeve in a hexagonal joint disassembly and assembly device of this utility model.
[0018] In the diagram: 1. Moving head; 11. Height adjustment hole; 12. Unloading hole; 13. Guide connection hole; 2. Cantilever; 21. Handle; 22. Limit block; 23. Spring; 3. Force bar; 31. Limit tooth; 32. Insertion groove; 4. Sleeve; 41. Socket interface; 42. Insertion connector; 5. Limit sleeve. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In the description of the embodiments of the present invention, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicate orientation or positional relationships based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships commonly used when the product of the present invention is in use, 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 orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0021] Furthermore, the use of terms such as "horizontal" or "vertical" does not imply that the component must be absolutely horizontal or vertical, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure or component must be completely horizontal, but can be slightly tilted.
[0022] In the description of the embodiments of this utility model, "a plurality of" means at least two.
[0023] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] Example
[0025] Please refer to the instruction manual attached. Figure 1 and 2 As shown, the instruction manual is attached. Figure 1 and 2 The illustration shows a specific embodiment of a hexagonal connector assembly / disassembly tool of this utility model. This tool is mainly used for assembling and disassembling hexagonal nuts and T-bolts, and is more suitable for assembling and disassembling hexagonal nuts and T-bolts in confined spaces. It comprises a lever 3 and a movable head 1 sleeved on the outside of the lever 3. The movable head 1 can move up and down relative to the lever 3. To enable the movable head 1 to drive the lever 3 to rotate synchronously when rotating horizontally, the end face of the lever 3 has a rectangular structure. The movable head 1 has a height adjustment hole 11 with vertical communication at its center. The height adjustment hole 11 has a rectangular structure. The force rod 3 is inserted into the height adjustment hole 11 vertically. The force rod 3 passes through the height adjustment hole 11. It should be noted that the cross-sectional shape of the force rod 3 can be a square, a triangle, or other regular polygonal structure, with a square structure being preferred. In order to manually drive the movable head 1 to rotate, a cantilever 2 is provided on one side of the movable head 1 and is movably connected to it. The cantilever 2 is horizontally positioned and forms a 90° angle with the force rod 3. The cantilever 2 is detachably connected to the movable head 1. For details, please refer to the appendix of the instruction manual. Figure 3 and 4As shown, the movable head 1 has a horizontally arranged disassembly hole 12. The disassembly hole 12 has a large diameter, which not only reduces the weight of the movable head 1 but also facilitates the installation of accessories through the disassembly hole 12. The disassembly hole 12 is connected to the height adjustment hole 11. One end of the disassembly hole 12 penetrates the outside of the movable head 1, and the center of the other end is provided with a guide connection hole 13 that penetrates the other side of the movable head 1. The cantilever 2 is inserted into the guide connection hole 13 and slides in cooperation with the guide connection hole 13. In order to limit the height position of the movable head 1 on the force rod 3, a limit block 22 is provided on one end of the force rod 3 on the cantilever 2. The limit block 22 is located in the disassembly hole 12. The other end of the cantilever 2 is provided with a handle 21, which is fixedly connected to the cantilever 2. The cantilever 2 can be easily operated manually through the handle 21. To prevent the limit block 22 from slipping out of the guide connection hole 13, refer to the appendix of the instruction manual. Figure 4 As shown, the diameter of the guide connection hole 13 is smaller than the diameter of the disassembly hole 12; a spring 23 is sleeved on the outer part of the cantilever 2 between the guide connection hole 13 and the limiting block 22. The outer diameter of the spring 23 is larger than the diameter of the guide connection hole 13 but smaller than the diameter of the disassembly hole 12. One end of the spring 23 abuts against the limiting block 22, and the other end abuts against the inner end face of the guide connection hole 13. The spring 23 has outward tension, which can make the limiting block 22 press tightly against the outside of the part of the force rod 3 located inside the height adjustment hole 11. To ensure the limiting effect between the limiting block 22 and the force rod 3, please refer to the appendix of the instruction manual. Figure 3 and 4 As shown, a limiting tooth 31 is provided on one side of the force rod 3 corresponding to the limiting block 22. One end of the limiting block 22 is a toothed limiting surface that meshes with the tooth of the limiting tooth 31. The toothed connection between the limiting block 22 and the force rod 3 facilitates limiting the position of the movable head 1 on the force rod 3. To facilitate cooperation with the heads of hexagonal nuts and T-shaped hexagonal bolts, a sleeve 4 is provided at the bottom of the force rod 3, with a sleeve interface 41 at its bottom. The sleeve 4 is detachably connected to the force rod 3, and the model can be changed according to usage requirements. For convenient disassembly and installation of the sleeve 4 at the bottom of the force rod 3, please refer to the appendix of the instruction manual. Figure 5As shown, a insertion groove 32 is provided on one side of the force rod 3 near the lower end. The lower end of the insertion groove 32 penetrates the lower end of the force rod 3. The end face of the insertion groove 32 has a T-shaped structure. The top of the sleeve 4 is provided with a plug connector 42 that fits into the insertion groove 32. The plug connector 42 also has a T-shaped structure. The plug connector 42 and the sleeve 4 are integral. The sleeve 4 is fitted into the insertion groove 32 through the plug connector 42. The end face area of the force rod 3 is smaller than the end face area of the sleeve 4. A limiting sleeve 5 is fitted around the outside of the force rod 3 and slides up and down with it. The limiting sleeve 5 is limited by its own weight through the sleeve 4. The insertion groove 32 is wrapped in the limiting sleeve 5. The limiting sleeve 5 limits the sleeve 4 at the lower end of the force rod 3, preventing the sleeve 4 from slipping out of the insertion groove 32.
[0026] In use, retract the limiting sleeve 5 onto the lever 3, positioning it above the insertion slot 32. Then, insert the sleeve 4 into the insertion slot 32 of the lever 3 via its top connector 42. Next, lower the limiting sleeve 5, which then limits the position of the sleeve 4 through its top. At this point, both the insertion slot 32 and the connector 42 embedded in the insertion slot 32 are enclosed by the limiting sleeve 5, thus limiting the horizontal placement of the sleeve 4 and preventing it from slipping out of the insertion slot 32. Manually grasp the handle 21 and pull it outward to separate the limiting block 22 from the lever 3. Then, the movable head 1 can move up and down outside the lever 3. After moving the lever 3 to the desired position, release the handle. At this time, the tension of the spring 23 drives the limiting block 22 to move and reset in the direction of the lever 3, so that the toothed surface on the limiting block 22 engages with the limiting tooth 31 on the lever 3. The movable head 1 is fixed on the lever 3 by the toothed limiting method. Then, the sleeve 4 at the bottom of the lever 3 is fitted onto the hexagonal nut or T-shaped hexagonal bolt that needs to be operated. The movable head 1 can be driven to rotate through the handle 21 and the cantilever 2. The movable head 1 drives the lever 3 to rotate synchronously, and the lever 3 drives the sleeve 4 at its bottom to rotate synchronously, so as to realize the tightening, assembly or disassembly of the hexagonal nut and the T-shaped hexagonal bolt.
[0027] The movable head 1 of this hexagonal connector assembly / disassembly tool can be flexibly adjusted up and down on the outside of the lever 3 to adjust its height, facilitating the assembly / disassembly of hexagonal nuts and T-bolts in spaces of different sizes. It is easy to operate, and the sleeve 4 is detachably connected to the lever 3. Different sizes of sleeves 4 can be installed at the bottom of the lever 3 to accommodate hexagonal nuts and T-bolts of different sizes. It is highly adaptable, flexible in use, and improves the operating efficiency of hexagonal nuts and T-bolts.
[0028] It should be emphasized that the above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A hexagonal connector assembly / disassembly tool, characterized in that: It has a lever (3) and a movable head (1) sleeved on the outside of the lever (3), the movable head (1) being able to move up and down relative to the lever (3); a cantilever (2) is provided on one side of the movable head (1) and is movably connected thereto, the cantilever (2) being horizontally arranged and forming a 90° angle with the lever (3); a sleeve (4) is provided at the bottom of the lever (3), the sleeve (4) being detachably connected to the lever (3), and a socket (41) is provided at its bottom.
2. The hexagonal connector disassembly and assembly tool according to claim 1, characterized in that: The end face of the force rod (3) is rectangular. The center of the movable head (1) is provided with a height adjustment hole (11) that is connected vertically. The height adjustment hole (11) is rectangular. The force rod (3) is inserted into the height adjustment hole (11) vertically. The force rod (3) passes through the height adjustment hole (11). The movable head (1) has a horizontally arranged unloading hole (12). The unloading hole (12) is connected to the height adjustment hole (11). One end of the unloading hole (12) passes through the outside of the movable head (1). The center of the other end is provided with a guide connection hole (13) that passes through the other side of the movable head (1). The cantilever (2) is inserted into the guide connection hole (13) and slides with the guide connection hole (13). A limit block (22) is provided on one end of the stress rod (3) on the cantilever (2), and a handle (21) is provided on the other end.
3. A hexagonal connector disassembly and assembly tool according to claim 2, characterized in that: A limiting tooth (31) is provided on one side of the force bar (3) corresponding to the limiting block (22), and one end of the limiting block (22) is a toothed limiting surface that meshes with the tooth of the limiting tooth (31).
4. A hexagonal connector assembly / disassembly tool according to claim 2, characterized in that: The diameter of the guide connection hole (13) is smaller than the diameter of the unloading hole (12); a spring (23) is sleeved on the part of the cantilever (2) between the guide connection hole (13) and the limiting block (22).
5. A hexagonal connector disassembly and assembly tool according to claim 1, characterized in that: A insertion groove (32) is provided on one side of the force rod (3) near the lower end. The lower end of the insertion groove (32) passes through the lower end of the force rod (3). The end face of the insertion groove (32) has a "T" shaped structure. The top of the sleeve (4) is provided with a plug (42) that is fitted into the insertion groove (32). The plug (42) and the sleeve (4) are integral to each other.
6. A hexagonal connector disassembly and assembly tool according to claim 5, characterized in that: The end face area of the force rod (3) is smaller than the end face area of the sleeve (4). A limiting sleeve (5) is fitted around the force rod (3) and slides up and down with it. The limiting sleeve (5) is limited by the sleeve (4). The insertion groove (32) is wrapped inside the limiting sleeve (5).