Hand-held snips pneumatic support
Patent Information
- Application Number
- CN202522465913.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-20
AI Technical Summary
然而,现有手持剪钳的安装与作业方式存在明显缺陷:其缺乏专用的气动辅助支撑结构,多通过人工直接握持操作或简易支架固定
[0015] 1. The telescopic part and the fixed hole are designed to drive the shears to complete the cutting, and the shears or other clamping mechanisms can be flexibly installed according to actual needs;
Smart Images

Figure CN224855067U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pliers technology, and in particular to a pneumatic support for handheld pliers. Background Technology
[0002] In the field of industrial automation, handheld pliers are commonly used tools for workpiece shearing and material trimming. However, existing handheld pliers have significant drawbacks in their installation and operation: they lack dedicated pneumatic support structures and are mostly operated manually or fixed with simple brackets. Manual gripping is not only labor-intensive but also prone to affecting shearing accuracy due to hand tremors; simple brackets are mostly fixed structures, unable to be flexibly adjusted according to working angles and positions, and have poor compatibility with handheld pliers. Disassembly and assembly require tools, making the process cumbersome and time-consuming, severely impacting work efficiency. Furthermore, traditional support structures are often custom-designed, only compatible with specific models of handheld pliers, making them incompatible with most common handheld pliers on the market. If users need to change pliers models, they must purchase new dedicated brackets, significantly increasing equipment adaptation and maintenance costs, failing to meet the demands of industrial production for flexible and economical tool support. Utility Model Content
[0003] The technical problem this invention aims to solve is to address the aforementioned technical deficiencies by providing a pneumatic support for handheld pliers. This structure allows for flexible installation of pliers as needed, is easy to assemble and disassemble, and is compatible with most common tools on the market, effectively reducing equipment adaptation costs.
[0004] The technical solution adopted by this utility model is: to provide a pneumatic support for handheld pliers, including a telescopic mechanism composed of a base and a telescopic part, characterized in that: a driving part is provided on the telescopic part; and a fixing block corresponding to the telescopic part is also provided, and a fixing hole corresponding to the driving part is opened on the fixing block; the fixing block is fixedly connected to the base.
[0005] To further optimize this technical solution, a fixing mechanism is provided at the fixing block of the pneumatic support for the handheld pliers. This fixing mechanism is used to limit and fix the object at the fixing hole.
[0006] To further optimize this technical solution, the fixing mechanism of the pneumatic support for handheld pliers includes multiple threaded rods that are threadedly connected to the fixing block, and one end of each threaded rod is set in a fixing hole. The threaded rods are used to limit and fix the object in the fixing hole.
[0007] To further optimize this technical solution, the driving part of the pneumatic support for the handheld pliers is a groove opened on the telescopic part, and the opening direction of the groove and the fixing hole correspond.
[0008] To further optimize this technical solution, the groove of the pneumatic support for the handheld pliers is set through the telescopic part.
[0009] To further optimize this technical solution, the threaded rods of the pneumatic support for the handheld pliers are set on both sides of the corresponding fixing holes.
[0010] To further optimize this technical solution, the threaded rod of the pneumatic support for handheld pliers is equipped with an internal hexagonal adjustment groove.
[0011] To further optimize this technical solution, the threaded rods on both sides of the fixing hole of the pneumatic support for handheld pliers are on the same axis; all internal hexagonal adjustment slots are installed through the threaded rods; the diameter of the internal hexagonal adjustment slot near the telescopic part is smaller than the diameter of the other internal hexagonal adjustment slots.
[0012] To further optimize this technical solution, the telescopic part of the pneumatic support for the handheld pliers is slidably connected to the fixed block; the fixed block has a space groove corresponding to the telescopic part.
[0013] To further optimize this technical solution, the telescopic mechanism of the pneumatic support for handheld pliers is a telescopic cylinder.
[0014] Compared with traditional pneumatic supports for handheld pliers, the advantages of this invention are as follows:
[0015] 1. The telescopic part and the fixed hole are designed to drive the shears to complete the cutting, and the shears or other clamping mechanisms can be flexibly installed according to actual needs;
[0016] 2. The threaded rod is designed to fit different shaped actuators, ensuring a secure hold and facilitating the replacement of clamping mechanisms or cutting pliers. It is not only easy to disassemble and install, but also compatible with most common tools on the market, reducing equipment compatibility costs.
[0017] This design effectively solves the pain points of traditional structures through modular assembly and threaded rod fixing structure, taking into account both economy and convenience;
[0018] 3. The grooves on the drive and telescopic parts provide ample room for the shear handle to move, preventing interference between the shears and the telescopic parts during movement and ensuring smooth operation of the shears.
[0019] 4. The setting of fixing holes, threaded rods, and hexagonal adjustment grooves makes this adjustment method simple to operate, allows for precise adjustment of the threaded rod position, and assists in better use. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the telescopic part of this utility model after it has moved.
[0022] Figure 3 This is a schematic diagram of the internal structure of the fixing block of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the present invention after the installation of the cutting pliers;
[0024] In the diagram, 1 is the base; 2 is the telescopic part; 3 is the driving part; 4 is the fixing block; 5 is the fixing hole; 6 is the threaded rod; 7 is the internal hexagonal adjustment groove; and 8 is the space groove. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0026] like Figure 1-4 As shown, a pneumatic support for handheld pliers includes a telescopic mechanism composed of a base 1 and a telescopic part 2. The telescopic part 2 is characterized by having a driving part 3; a fixing block 4 corresponding to the telescopic part 2, with a fixing hole 5 corresponding to the driving part 3; the fixing block 4 is fixedly connected to the base 1; a fixing mechanism is provided at the fixing block 4 to limit and fix an object at the fixing hole 5; the fixing mechanism includes multiple threaded rods 6 threadedly connected to the fixing block 4, with one end of each threaded rod 6 disposed within the fixing hole 5, and the threaded rods 6 used to limit and fix an object within the fixing hole 5; The moving part 3 is a groove formed on the telescopic part 2, and the opening direction of the groove corresponds to that of the fixing hole 5; the groove is provided through the telescopic part 2; the threaded rods 6 are provided on the corresponding sides of the fixing hole 5; each threaded rod 6 is provided with an internal hexagon adjustment groove 7; the threaded rods 6 on both sides of the fixing hole 5 are on the same axis; the internal hexagon adjustment grooves 7 are all provided through the threaded rods 6; the diameter of the internal hexagon adjustment groove 7 near the telescopic part 2 is smaller than the diameter of the other internal hexagon adjustment grooves 7; the telescopic part 2 is slidably connected to the fixing block 4; the fixing block 4 has a space groove 8 corresponding to the telescopic part 2; the telescopic mechanism is a telescopic cylinder.
[0027] In use, the clamping mechanism or shears can be installed into the telescopic part 2 and the fixing hole 5. At this time, as... Figure 4 As shown, when the telescopic cylinder is connected to and opened by an external air pump pipeline, the telescopic part 2 of the telescopic cylinder will move accordingly, thereby driving the handle of one end of the shears to move synchronously, ultimately achieving the shearing action. This design can precisely drive the shears by controlling the extension and retraction of the telescopic part 2 of the telescopic mechanism. Figure 4 The cutting pliers shown complete the cutting process, and other clamping mechanisms can be flexibly installed according to actual needs;
[0028] Rotating the threaded rod 6 allows the threaded rod 6 to engage with... Figure 4The shearing pliers handles are in close contact, thus securing the shearing pliers firmly. The multiple threaded rods 6 allow for better adaptation to actuators of different shapes, ensuring a secure hold. When it is necessary to change the workpiece, simply rotate the threaded rods 6 in the opposite direction to remove the original mechanism, making it easy to replace the gripping mechanism or other parts such as the shearing pliers. Not only is disassembly and installation convenient, but it can also be used with most common tools on the market, reducing equipment compatibility costs.
[0029] Traditional shearing or gripping robotic arms often suffer from high costs when parts need to be replaced, and the replacement process is cumbersome and inconvenient, which affects overall work efficiency. This design, however, effectively solves the pain points of traditional structures through modular assembly and a threaded rod 6 fixing structure, balancing economy and convenience.
[0030] The driving part 3 is a groove formed on the telescopic part 2, and the groove is provided through the telescopic part 2. When it is in such a state... Figure 4 When in the working state shown, the groove can provide sufficient space for the end of the shear handle to move, avoid interference with the telescopic part 2 when the shear moves, and ensure the smooth operation of the shear.
[0031] The threaded rods 6 on both sides of the fixing hole 5 are on the same axis, and the internal hexagonal adjustment grooves 7 are all provided through the threaded rods 6. When it is necessary to adjust the position of the threaded rods 6, a thinner hexagonal wrench can be passed through first. Figure 3 The left threaded rod 6 has an internal hexagonal adjustment slot 7. The right threaded rod 6 is then adjusted using the right internal hexagonal adjustment slot 7. Once the right position is properly adjusted, a larger hexagonal wrench is used to adjust the position of the left threaded rod 6, finally securing the shears firmly. This adjustment method is simple to operate and can accurately adjust the position of the threaded rod 6, facilitating better use.
[0032] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A pneumatic support for handheld pliers, comprising a telescopic mechanism consisting of a base (1) and a telescopic part (2), characterized in that: The telescopic part (2) is provided with a driving part (3); it also includes a fixing block (4) corresponding to the telescopic part (2), and the fixing block (4) has a fixing hole (5) corresponding to the driving part (3); the fixing block (4) is fixedly connected to the base (1).
2. The pneumatic support for handheld pliers according to claim 1, characterized in that: A fixing mechanism is provided at the fixing block (4), which is used to limit and fix the object at the fixing hole (5).
3. The pneumatic support for handheld pliers according to claim 2, characterized in that: The fixing mechanism includes multiple threaded rods (6) that are threadedly connected to the fixing block (4), and one end of each threaded rod (6) is set in the fixing hole (5). The threaded rods (6) are used to limit and fix the object in the fixing hole (5).
4. The pneumatic support for handheld pliers according to claim 1, characterized in that: The driving part (3) is a groove opened on the telescopic part (2), and the opening direction of the groove and the fixing hole (5) are corresponding.
5. The pneumatic support for handheld pliers according to claim 4, characterized in that: The groove is provided through the telescopic part (2).
6. The pneumatic support for handheld pliers according to claim 3, characterized in that: The threaded rod (6) is set on the corresponding sides of the fixing hole (5).
7. The pneumatic support for handheld pliers according to claim 6, characterized in that: The threaded rod (6) is provided with an internal hexagonal adjustment groove (7).
8. The pneumatic support for handheld pliers according to claim 7, characterized in that: The threaded rods (6) on both sides of the fixing hole (5) are on the same axis; the internal hexagonal adjustment grooves (7) are all installed through the threaded rods (6); the diameter of the internal hexagonal adjustment groove (7) near the telescopic part (2) is smaller than the diameter of the other internal hexagonal adjustment grooves (7).
9. The pneumatic support for handheld pliers according to claim 1, characterized in that: The telescopic part (2) is slidably connected to the fixed block (4); the fixed block (4) has a space groove (8) corresponding to the telescopic part (2).
10. The pneumatic support for handheld pliers according to claim 1, characterized in that: The telescopic mechanism is a telescopic cylinder.