A C-type hardware clamping device
By designing a combination of clamps and limiting blocks for the clamping device, the problem of existing devices only clamping the outer side is solved, and the inner and outer sides of the C-shaped hardware are limited, ensuring positional stability during processing and improving processing accuracy and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU XINGTAIAN HARDWARE PROD CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-03
AI Technical Summary
Existing C-type hardware clamping devices only focus on external clamping and cannot simultaneously achieve internal limiting, resulting in positional deviation during processing, which affects processing accuracy and product qualification rate.
A clamping device is designed, comprising an operating table, a guide plate, a cylinder, a mounting plate, a clamping assembly, and a limiting assembly. Through the cooperation of the clamp and the limiting block, the inner and outer sides of the C-shaped hardware are clamped and limited, ensuring that its position remains fixed during the processing.
It effectively prevents the C-type hardware from shifting position during processing, thus improving processing accuracy and product qualification rate.
Smart Images

Figure CN224445366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of C-type hardware processing, and in particular to a C-type hardware clamping device. Background Technology
[0002] In modern machinery manufacturing, automotive parts, and building hardware, C-type hardware is a common structural connector or support component. Its machining accuracy directly affects the assembly quality and performance of the final product.
[0003] Existing C-type hardware clamping devices only focus on clamping and fixing the outer side of the C-type hardware, making it difficult to simultaneously achieve effective limiting of the inner side. During processing, the C-type hardware is prone to positional deviation, resulting in out-of-tolerance processing dimensions and reduced product qualification rate.
[0004] Therefore, it is necessary to design a C-type hardware clamping device that can clamp and limit the inner and outer sides of C-type hardware of different sizes to ensure that the position of C-type hardware remains fixed throughout the entire processing. Utility Model Content
[0005] To overcome the shortcomings of existing C-type hardware clamping devices, which only focus on clamping and fixing the outer side of the C-type hardware and cannot effectively limit the inner side at the same time, the C-type hardware is prone to positional displacement during processing, resulting in out-of-tolerance processing dimensions and reduced product qualification rate, this utility model provides a C-type hardware clamping device that can clamp and limit the inner and outer sides of C-type hardware of different sizes, ensuring that the position of the C-type hardware remains fixed throughout the entire processing.
[0006] A C-type hardware clamping device includes an operating table, a guide plate, a cylinder, a mounting plate, a clamping assembly, and a limiting assembly. The guide plate is connected to the upper rear side of the operating table, and the cylinder is connected to the upper rear rear of the guide plate. The mounting plate is connected to the telescopic end of the cylinder. The mounting plate is provided with a clamping assembly capable of clamping both sides of C-type hardware of different sizes. The front of the operating table is provided with a limiting assembly capable of limiting the inner side of C-type hardware of different sizes.
[0007] To further explain, a guide groove is provided in the middle of the guide plate.
[0008] To further explain, the cylinder and the processor are electrically connected via a control module.
[0009] To further explain, the clamping assembly includes connecting rods, sliders, clamps, and limiting plates. Connecting rods are rotatably connected to both the left and right sides of the mounting plate. A slider is connected to the lower side of the mounting plate, and the slider is slidably connected to the guide plate through a guide groove. Clamps are rotatably connected to the connecting rods. A limiting plate is connected to the upper front part of the operating table, and the clamps are slidably connected to the limiting plate.
[0010] To further explain, it also includes a limit assembly, which includes a limit block and bolts. The limit block is detachably connected to the upper front of the operating table via bolts.
[0011] To further explain, a handle is provided on the upper side of the bolt.
[0012] The beneficial effects of this utility model are as follows: This utility model achieves the effect of clamping and limiting the inner and outer sides of C-type hardware of different sizes by placing C-type hardware on the outside of the limiting block, and then clamping and fixing the two sides of the C-type hardware by bringing the clamps closer together. The limiting block that matches the hardware can be replaced by loosening the bolts. This ensures that the position of the C-type hardware remains fixed throughout the entire processing process. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the connecting rod, clamp, and other components of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the mounting plate, connecting rod, and other components of this utility model.
[0016] The markings in the attached diagram are: 1: operating table, 2: guide plate, 3: cylinder, 4: mounting plate, 5: connecting rod, 6: slider, 7: clamp, 8: limit plate, 9: limit block, 10: bolt. Detailed Implementation
[0017] The present invention will now be described more fully below with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. However, the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and to fully convey the scope of the invention to those skilled in the art.
[0018] A type C-shaped hardware clamping device, such as Figures 1-3 As shown, it includes an operating table 1, a guide plate 2, a cylinder 3, a mounting plate 4, a clamping assembly, and a limiting assembly. The guide plate 2 is connected to the upper rear side of the operating table 1. A guide groove is opened in the middle of the guide plate 2. The cylinder 3 is connected to the upper rear of the guide plate 2. The cylinder 3 and the processor are electrically connected through a control module. The mounting plate 4 is connected to the telescopic end of the cylinder 3. The clamping assembly is provided on the mounting plate 4. The limiting assembly is provided at the front of the operating table 1.
[0019] like Figures 1-3As shown, the clamping assembly includes a connecting rod 5, a slider 6, a clamp 7, and a limiting plate 8. The left and right sides of the mounting plate 4 are rotatably connected to the connecting rod 5. The lower side of the mounting plate 4 is connected to the slider 6, which is slidably connected to the guide plate 2 through a guide groove. The clamp 7 is rotatably connected to the connecting rod 5. The upper front side of the operating table 1 is connected to the limiting plate 8, and the clamp 7 is slidably connected to the limiting plate 8.
[0020] like Figure 2 As shown, it also includes a limit assembly, which includes a limit block 9 and a bolt 10. The limit block 9 is detachably connected to the upper front side of the operating table 1 via the bolt 10. A handle is provided on the upper side of the bolt 10 for easy gripping.
[0021] When using this device, first place the operating table 1 in the C-type hardware processing area, then place the C-type hardware on the outside of the limiting block 9. Then, the processor starts the cylinder 3 through the control module, which drives the mounting plate 4 to move backward, so that the slider 6 moves backward on the guide plate 2. When the mounting plate 4 moves, it drives the connecting rod 5 to rotate, so that the clamp 7 moves inward on the limiting plate 8, so that the clamps 7 come closer to each other to clamp and fix the two sides of the C-type hardware. When it is necessary to clamp and fix C-type hardware of different sizes, the bolt 10 can be loosened by rotating, and then the limiting block 9 can be removed. Then, the limiting block 9 that matches the C-type hardware is placed on the operating table 1, and then the limiting block 9 is fixed by the bolt 10. The cooperation between the limiting block 9 and the clamp 7 clamps and limits the inner and outer sides of the C-type hardware, so that the inner and outer sides of C-type hardware of different sizes can be clamped and limited, ensuring that the position of the C-type hardware remains fixed throughout the processing.
[0022] Although the present invention has been described with reference to exemplary embodiments, it should be understood that the present invention is not limited to the disclosed exemplary embodiments. The scope of the following claims should be given the broadest interpretation in order to cover all variations and equivalent structures and functions.
Claims
1. A C-clip gripping device characterized by: It includes an operating table (1), a guide plate (2), a cylinder (3), a mounting plate (4), a clamping assembly, and a limiting assembly. The upper rear side of the operating table (1) is connected to the guide plate (2), the upper rear side of the guide plate (2) is connected to the cylinder (3), the telescopic end of the cylinder (3) is connected to the mounting plate (4), the mounting plate (4) is provided with a clamping assembly that can clamp the two sides of C-shaped hardware of different sizes, and the front of the operating table (1) is provided with a limiting assembly that can limit the inner side of C-shaped hardware of different sizes.
2. A C-clip gripping device according to claim 1, characterized in that: The guide plate (2) has a guide groove in the middle.
3. A C-clip gripping device according to claim 1, characterized in that: The cylinder (3) and the processor are electrically connected through the control module.
4. A C-clip gripping device according to claim 1, characterized in that: The clamping assembly includes a connecting rod (5), a slider (6), a clamp (7), and a limiting plate (8). The left and right sides of the mounting plate (4) are rotatably connected to the connecting rod (5). The lower side of the mounting plate (4) is connected to the slider (6). The slider (6) is slidably connected to the guide plate (2) through the guide groove. The connecting rod (5) is rotatably connected to the clamp (7). The upper front side of the operating table (1) is connected to the limiting plate (8). The clamp (7) is slidably connected to the limiting plate (8).
5. A C-clip gripping device according to claim 1, characterized in that: It also includes a limit assembly, which includes a limit block (9) and a bolt (10). The upper front side of the operating table (1) is detachably connected to the limit block (9) by the bolt (10).
6. A C-clip gripping device according to claim 5, characterized in that: A handle is provided on the upper side of the bolt (10).