Adjustable clamping device for art designing blade machining
The adjustable knife blade holding device addresses the inflexibility of traditional devices by using electric push rods and cushioning elements to securely grip blades of varying sizes and shapes, ensuring stability and precision in processing.
Patent Information
- Application Number
- CN202422363500.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing clamping device cannot be adjusted, resulting in the inability to adapt to the utility blades of different sizes and shapes, affecting the quality and safety of processing.
A clamping device including a conveyor device, a support frame, a protective case, an adjustment assembly and a clamping assembly is designed, and adjustable clamping is achieved using components such as electric push rods, tightening sleeves, positioning rods and clamping plates to ensure stability and accuracy.
It realizes stable clamping of utility blades of different sizes and shapes, improves processing quality and safety, reduces vibration and wear, and facilitates maintenance and replacement of components.
Smart Images

Figure CN223099033U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping devices, in particular to an adjustable clamping device for processing art blades. Background Technique
[0002] An art knife, also commonly known as a carving knife or wallpaper knife, is a knife used for art and handicrafts, mainly used to cut relatively soft materials. The raw material for the production of art knives is a steel coil. The steel coil is first unrolled and fed into a stamping machine. The stamping machine punches the steel strip according to a preset die shape to form a preliminary blade shape. The punched blade is then fed into the next processing step. In this step, a clamping seat is used to clamp and fix the blade to ensure its stability and accuracy during subsequent processing and prevent it from moving or deforming during processing. Subsequently, the clamping seat will carry the blade into a cutting device together.
[0003] However, when the clamping device cannot be adjusted, it can only adapt to blades of specific sizes and shapes. If the size or shape of the blade changes, the clamping seat may not be able to effectively clamp it, resulting in a decline in processing quality or the blade falling off during processing. Content of the Utility Model
[0004] The utility model aims at the deficiencies existing in the prior art and provides the following technical solutions:
[0005] An adjustable clamping device for processing art blades, as an improvement of the above technical solution, includes a conveying device. The conveying device includes a support frame. Protective shells are fixedly installed on both sides of the support frame. Adjusting components are symmetrically bolted on both sides of the protective shells. The adjusting components include L-shaped plates, first fixing bolts, electric push rods, locking sleeves, first support plates, positioning rods, and expansion connection sleeves. One side of the L-shaped plate is bolted to the protective shell. The first fixing bolt is fixedly installed on the other side of the L-shaped plate. The first fixing bolt is fixedly connected to the electric push rod. The locking sleeve is sleeved in the middle of the electric push rod. The first support plate is bolted to the locking sleeve. The positioning rod is threadedly connected to the upper surface of the first support plate. The expansion connection sleeve is sleeved and connected between the electric push rods. Clamping components are symmetrically fixedly installed at the top of the positioning rod. A steel sheet is clamped between the clamping components.
[0006] As an improvement of the above technical solution, positioning plates are installed on both sides of the locking sleeve, and second fixing bolts are installed on both sides between the positioning plates and the first support plate.
[0007] As an improvement of the above technical solution, the clamping components include second support plates, clamping plates, and buffer components. The second support plates are symmetrically fixedly installed at the top of the positioning rods. The clamping plates are fixedly installed at the top of the second support plates.
[0008] As an improvement of the above technical solution, a clamping groove is provided on one side of the clamping plate, and the buffer assembly is fixedly installed on the inner wall of the clamping groove.
[0009] As an improvement of the above technical solution, the buffer assembly includes a gasket and a buffer spring. The gaskets are fixedly installed on both sides of the buffer spring. One group of gaskets is bolted to the inner wall of the clamping groove, and the other group of gaskets is in contact with both sides of the steel sheet.
[0010] Beneficial effects of the present utility model:
[0011] 1. In the present utility model, the two electric push rods connected by the expansion connection sleeve keep synchronous movement, ensuring the stability and precision of the clamping process. Through the precise control of the electric push rods, the system can achieve precise movement and positioning of the clamping assembly. The expansion connection sleeve ensures the synchronous movement of the two electric push rods, improving the overall stability of the system. The design of the clamping assembly can adjust or replace modules according to steel sheets of different sizes and shapes to adapt to different clamping requirements. The tight connection and firm clamping between the components of the system ensure the safety and reliability of the steel sheet during the clamping process.
[0012] 2. Through the design and installation of the positioning plate and the second fixing bolt, the adjustment assembly of the clamping device is further strengthened in structure. This not only improves the stability and reliability of the entire device, but also helps to reduce loosening and wear caused by vibration or impact, and makes it more convenient and fast to maintain and replace components of the clamping device. Description of the Drawings
[0013] Figure 1 is the overall structure diagram of the present utility model;
[0014] Figure 2 is the structure diagram of the adjustment assembly of the present utility model;
[0015] Figure 3 is the structure diagram of the clamping assembly of the present utility model;
[0016] Figure 4 is the overall structure diagram of the present utility model;
[0017] Figure 5 is Figure 4 the enlarged view at A in
[0018] Reference numerals: 1, conveying device; 11, support frame; 12, protective housing; 2, adjusting assembly; 21, L-shaped plate; 22, first fixing bolt; 23, electric push rod; 24, locking sleeve; 241, positioning plate; 25, first support plate; 251, second fixing bolt; 26, positioning rod; 27, expansion sleeve; 3, clamping assembly; 31, second support plate; 32, clamping plate; 321, clamping groove; 33, buffer assembly; 331, gasket; 332, buffer spring; 4, steel sheet. Detailed implementation manners
[0019] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0020] Please refer to Figures 1 - 5 , the present utility model provides a technical solution:
[0021] An adjustable clamping device for processing art blades, comprising a conveying device 1, the conveying device 1 includes a support frame 11, and protective housings 12 are fixedly installed on both sides of the support frame 11. It is characterized in that: adjusting assemblies 2 are symmetrically bolted on both sides of the protective housing 12, the adjusting assembly 2 includes an L-shaped plate 21, a first fixing bolt 22, an electric push rod 23, a locking sleeve 24, a first support plate 25, a positioning rod 26 and an expansion sleeve 27. One side of the L-shaped plate 21 is bolted to the protective housing 12, the first fixing bolt 22 is fixedly installed on the other side of the L-shaped plate 21, the first fixing bolt 22 is fixedly connected to the electric push rod 23, the locking sleeve 24 is sleeved on the middle part of the electric push rod 23, the first support plate 25 is bolted to the locking sleeve 24, the positioning rod 26 is threadedly connected to the upper surface of the first support plate 25, the expansion sleeve 27 is sleeved between the electric push rods 23 for connection, clamping assemblies 3 are symmetrically fixedly installed at the top ends of the positioning rods 26, and a steel sheet 4 is clamped between the clamping assemblies 3.
[0022] In this embodiment, the protective shells 12 installed on both sides of the support frame 11 not only protect the internal mechanical structure, but also prevent the steel coil from accidentally falling off or injuring people during transmission. The L-shaped plate 21 serves as a bridge connecting the protective shell 12 and the adjusting assembly 2. The design of the L-shaped plate 21 should ensure firmness and easy installation. The electric push rod 23 is fixed on the L-shaped plate 21 through the first fixing bolt 22. The electric push rod 23 has sufficient thrust and stability. The locking sleeve 24 is fixed in the middle of the electric push rod 23 to prevent excessive lateral displacement during operation. The first support plate 25 serves as a support platform for the positioning rod 26 and the clamping assembly 3. The positioning rod 26 is connected to the first support plate 25 by threading. When the system receives the instruction to clamp the steel sheet 4, the electric push rod 23 starts to work. The movement of the electric push rod 23 drives the locking sleeve 24 to move, and then pushes the positioning rod 26 to move stably along its axis direction. The movement of the positioning rod 26 drives the clamping assembly 3 to perform precise positioning and movement. During the clamping process, the two electric push rods 23 connected by the expansion connection sleeve 27 move synchronously to ensure the stability and precision of the clamping process. Through the precise control of the electric push rod 23, the system can achieve precise movement and positioning of the clamping assembly 3. The expansion connection sleeve 27 ensures the synchronous movement of the two electric push rods 23 and improves the overall stability of the system. The design of the clamping assembly 3 can be adjusted or replaced with modules according to the steel sheets 4 of different sizes and shapes to meet different clamping requirements. The close connection and firm clamping between the components of the system ensure the safety and reliability of the steel sheet 4 during the clamping process.
[0023] Specifically, positioning plates 241 are installed on both sides of the locking sleeve 24, and second fixing bolts 251 are installed on both sides between the positioning plates 241 and the first support plate 25.
[0024] In this embodiment, the positioning plates 241 ensure that the locking sleeve 24 can maintain the correct position and attitude during operation, preventing it from shifting or rotating. The positioning plates 241 should be made of strong and durable materials, such as high-strength steel plates or aluminum alloys, to withstand the thrust from the electric push rod 23 and other external loads. The design of the positioning plates 241 should consider the matching with the locking sleeve 24 and the first support plate 25 to ensure a tight and firm connection between them. The second fixing bolts 251 are used to firmly fix the positioning plates 241 on the first support plate 25, thereby indirectly fixing the locking sleeve 24, ensuring the structural stability and working reliability of the entire adjusting assembly 2. Through the design and installation of the positioning plates 241 and the second fixing bolts 251, the adjusting assembly 2 of the clamping device is further strengthened in structure. It not only improves the stability and reliability of the entire device, but also helps to reduce looseness and wear caused by vibration or impact, and also makes it more convenient and fast to maintain and replace components of the clamping device.
[0025] Specifically, the clamping assembly 3 includes a second support plate 31, a clamping plate 32, and a buffer assembly 33. The second support plate 31 is symmetrically and fixedly installed at the top of the positioning rod 26, and the clamping plate 32 is fixedly installed at the top of the second support plate 31.
[0026] In this embodiment, the second support plate 31 serves as the basic support structure of the clamping assembly 3, responsible for transmitting the clamping force from the positioning rod 26 to the clamping plate 32. The second support plate 31 is symmetrically and fixedly installed at the top of the positioning rod 26. This installation method helps to balance the clamping force and reduce vibration. It also enables the clamping assembly 3 to be finely adjusted or slid along the positioning rod 26 to adapt to steel sheets 4 of different sizes. The clamping plate 32 is the part that directly contacts the steel sheet 4. It is responsible for clamping the steel sheet 4 in a predetermined position and preventing it from sliding or falling off. The buffer assembly 33 is located between the clamping plate 32 and the second support plate 31 or between the clamping plate 32 and the steel sheet 4. Its main function is to reduce the impact and vibration generated during the clamping process, protect the steel sheet 4 and the clamping device from damage, not only improving the reliability and stability of the clamping device, but also helping to extend its service life and reduce maintenance costs.
[0027] Specifically, a clamping groove 321 is formed on one side of the clamping plate 32, and the buffer assembly 33 is fixedly installed on the inner wall of the clamping groove 321.
[0028] In this embodiment, the clamping groove 321 is a key part on the clamping plate 32 for accommodating and fixing the buffer assembly 33 and contacting the steel sheet 4. It ensures the uniform distribution of the clamping force and the stable clamping of the steel sheet 4. The inner wall of the clamping groove 321 should be appropriately polished to reduce friction and wear between the steel sheet 4 and the buffer assembly 33. The buffer assembly 33 is fixedly installed on the inner wall of the clamping groove 321, making the buffering effect more direct and effective. When the clamping plate 32 clamps the steel sheet 4, the buffer assembly 33 can immediately play a role in reducing impact and vibration.
[0029] Specifically, the buffer assembly 33 includes a gasket 331 and a buffer spring 332. The gaskets 331 are fixedly installed on both sides of the buffer spring 332. One set of gaskets 331 is bolted to the inner wall of the clamping groove 321, and the other set of gaskets 331 contacts both sides of the steel sheet 4.
[0030] In this embodiment, the gasket 331 ensures that the buffer spring 332 can function stably. The gasket 331 contacts both sides of the steel sheet 4, providing additional support and anti-slip effect, preventing the steel sheet 4 from sliding or falling off during the clamping process. The gasket 331 should be made of rubber material, which not only has good buffering performance but also can effectively reduce the friction and wear between the gasket 331 and the steel sheet 4. The buffer spring 332 can absorb and disperse the impact energy during the clamping process, reduce vibration and noise, protect the steel sheet 4 and the clamping device from damage. The buffer spring 332 can also provide a certain elastic support, making the clamping process more stable and reliable, and facilitating the maintenance and replacement of each component in the buffer assembly 33, reducing the maintenance cost and downtime.
[0031] The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them.
Claims
1. An adjustable clamping device for processing art blades, comprising a conveying device (1), the conveying device (1) includes a support frame (11), and protective shells (12) are fixedly installed on both sides of the support frame (11), and it is characterized in that: On both sides of the protective shell (12), an adjustment component (2) is symmetrically installed by bolts. The adjustment component (2) includes an L-shaped plate (21), a first fixing bolt (22), an electric push rod (23), a locking sleeve (24), a first support plate (25), a positioning rod (26), and a shrink fit sleeve (27). One side of the L-shaped plate (21) is bolted to the protective shell (12). The first fixing bolt (22) is fixedly installed on the other side of the L-shaped plate (21). The first fixing bolt (22) is fixedly connected to the electric push rod (23). The locking sleeve (24) is sleeved on the middle part of the electric push rod (23). The first support plate (25) is bolted to the locking sleeve (24). The positioning rod (26) is threadedly connected to the upper surface of the first support plate (25). The shrink fit sleeve (27) is sleeved between the electric push rods (23) for connection. At the top of the positioning rod (26), a clamping component (3) is symmetrically fixedly installed. A steel sheet (4) is clamped between the clamping components (3).
2. The clamping device for processing an adjustable art knife blade according to claim 1, wherein: Positioning plates (241) are installed on both sides of the locking sleeve (24). Second fixing bolts (251) are installed on both sides between the positioning plates (241) and the first support plate (25).
3. The clamping device for processing adjustable art blades according to claim 1, characterized in that: The clamping component (3) includes a second support plate (31), a clamping plate (32), and a buffer component (33). The second support plates (31) are symmetrically fixedly installed at the top of the positioning rod (26). The clamping plate (32) is fixedly installed at the top of the second support plate (31).
4. The clamping device for processing an adjustable art knife blade according to claim 3, characterized in that: A clamping groove (321) is formed on one side of the clamping plate (32). The buffer component (33) is fixedly installed on the inner wall of the clamping groove (321).
5. The clamping device for processing an adjustable art blade according to claim 4, wherein: The buffer component (33) includes a gasket (331) and a buffer spring (332). The gaskets (331) are fixedly installed on both sides of the buffer spring (332). One group of the gaskets (331) is bolted to the inner wall of the clamping groove (321). The other group of the gaskets (331) is in contact with both sides of the steel sheet (4).