Pipe core slotting device
By designing the synergistic effect of the support plate and the core pressure plate, combined with the automated control of the saw blade and the dust recovery system, the problems of low precision, poor efficiency and dust pollution in the traditional grooving method are solved, and high-precision and high-efficiency core grooving processing is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUI ON LAMINATION MATERIALS SHENZHEN
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Existing technologies lack specialized equipment for producing slotted cores, resulting in insufficient slotting precision and low efficiency. Furthermore, the slotting process causes severe dust pollution, affecting the production environment and quality.
A core grooving device was designed, including a dust recovery base plate, a top plate, a support plate, a cylinder, a core pressure plate, and a saw blade. The V-shaped groove design of the support plate and the pressing function of the core pressure plate ensure the stability of the core. The moving speed and cutting depth of the saw blade are adjustable. Combined with the dust recovery system, efficient and accurate grooving and dust collection are achieved.
It improves the precision and efficiency of core grooving, reduces dust pollution to the environment, improves the production environment, and enhances overall production quality and efficiency.
Smart Images

Figure CN224183182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical processing equipment technology, and in particular to a core grooving device. Background Technology
[0002] In modern industrial production, the demand for coiled products is enormous due to their wide range of applications, and different companies have varying requirements for their use. Some companies have specific requirements for the cores used with coiled products, such as requiring grooved cores to meet specific process requirements. However, the market currently lacks specialized equipment for producing grooved cores, leading to problems such as insufficient grooved precision and low processing efficiency in practical applications. Traditional grooved methods typically rely on manual operation or modifications to general equipment. This approach not only struggles to guarantee dimensional accuracy and consistency in the grooves but also significantly reduces production efficiency due to its cumbersome operation. Furthermore, if the dust generated during the grooving process is not effectively collected and treated, it can pollute the working environment and potentially affect the quality of subsequent processes. Therefore, developing a specialized device capable of efficiently and accurately performing core grooving, while also possessing excellent dust recovery capabilities, has become an urgent technical challenge. This would not only meet customers' specific needs but also improve overall production efficiency and product quality, possessing significant practical importance and application value. Utility Model Content
[0003] The purpose of this utility model is to provide a core grooving device that solves the problems mentioned in the background art.
[0004] This utility model is implemented as follows: a core slotting device includes a dust recovery base plate, a top plate, a first support plate, a second support plate, a cylinder, a core pressure plate, and a saw blade, wherein:
[0005] The dust collection base plate serves as the foundation platform of the device, and it is equipped with multiple dust collection holes evenly distributed on the surface of the base plate to collect the dust generated during the grooving process. Furthermore, the diameter of the dust collection holes ranges from 2mm to 5mm, and they are connected to external dust collection equipment to directly guide the dust into the dust collection device, preventing dust diffusion.
[0006] The top plate is fixedly installed above the dust collection base plate, and together with support plate one and support plate two, it forms the positioning system for the tube core. The top plate is made of high-strength metal material to ensure sufficient rigidity during cylinder driving and prevent deformation due to stress.
[0007] Furthermore, support plate one and support plate two are respectively disposed on both sides of the tube core, and the distance between them can be adjusted according to the diameter of the tube core. In particular, both support plate one and support plate two have V-shaped grooves on their inner sides, and the included angle of the V-shaped grooves is 90° to 120°, which are used to precisely align and support the tube core. The bottoms of support plate one and support plate two are connected to the dust collection base plate through slide rails, and the slide rails are marked with scale marks to facilitate quick adjustment of the distance between the two support plates.
[0008] The cylinder is mounted on the top plate, and its output end is fixedly connected to the core plate. The cylinder is a double-acting cylinder, capable of maintaining stable thrust in both forward and reverse movements. Furthermore, the cylinder's stroke range is 50mm to 150mm to accommodate cores of different diameters. The cylinder is controlled by a solenoid valve, which is connected to an external control system to achieve precise control of the cylinder's movement.
[0009] The core clamping plate is fixedly connected to the output end of the cylinder. Its bottom is equipped with a rubber pad, 3mm to 5mm thick, to increase friction and reduce damage to the core surface. Driven by the cylinder, the core clamping plate moves downwards, working in conjunction with support plates one and two to firmly fix the core in the designated position. Specifically, the width of the core clamping plate is greater than one-third of the core diameter to ensure that the clamping force is evenly distributed across the core surface.
[0010] The saw blade is mounted at one end of the device and is driven by a motor, moving along a guide rail from end A to end B. The saw blade's movement speed can be adjusted via a frequency converter, ranging from 0.5 m / s to 2 m / s, to meet the grooving requirements of tube cores made of different materials. Furthermore, the saw blade's thickness ranges from 1 mm to 3 mm, and the saw tooth angle is from 15° to 30° to ensure high efficiency and precision during the cutting process. The saw blade's guide rail uses a linear bearing design, with a friction coefficient of less than 0.001, ensuring smooth and vibration-free movement of the saw blade.
[0011] The working process of this utility model is as follows:
[0012] S1 places the core tube to be slotted between support plate one and support plate two, and adjusts the position of the support plates to make the core tube and the saw blade on the same axis.
[0013] S2 starts the cylinder, causing the core plate to move downwards until the core is firmly fixed between support plate one and support plate two.
[0014] S3 starts the saw blade, moving it from end A to end B to complete the sawing and grooving operation on the tube core. The saw blade's movement speed and cutting depth are preset according to the tube core material and grooving requirements.
[0015] After the S4 slotting is completed, turn off the saw blade and reset the cylinder. Take out the core and pour the dust inside into the dust recovery hole on the dust recovery base plate for recycling.
[0016] The S5 saw blade returns to end A along the guide rail, ready to perform the grooving operation on the next tube core.
[0017] This utility model achieves the following innovations and specific implementation methods through the above technical solution: First, the V-shaped groove design of support plate one and support plate two, combined with the pressing function of the tube core pressure plate, ensures that the tube core remains stable during the grooving process, avoiding grooving errors caused by vibration or displacement. Furthermore, the adjustable design of the support plates allows the device to adapt to tube cores of different diameters, enhancing the device's versatility.
[0018] Secondly, the saw blade's movement speed and cutting depth can be precisely controlled via a frequency converter and guide rail system, thereby improving grooving accuracy and efficiency. In particular, the linear bearing design of the saw blade reduces friction during movement, ensuring smooth operation and reducing noise and wear.
[0019] Third, the dust recovery base plate, designed in conjunction with external dust collection equipment, concentrates and collects the dust generated during the grooving process, preventing dust from spreading and polluting the environment. Furthermore, the diameter and distribution of the dust recovery holes have been optimized to ensure that dust can quickly enter the recovery system.
[0020] The technical advantages of this utility model are as follows:
[0021] By utilizing the synergistic effect of the support plate and the core clamping plate, the problems of low precision and poor efficiency in traditional manual grooving methods are solved, significantly improving grooving quality. Furthermore, the automated movement and resetting design of the saw blade reduces manual intervention and improves overall production efficiency. In addition, the introduction of a dust recovery system effectively improves the production environment and reduces the health hazards of dust to operators. In summary, this invention has high practical value and promising prospects, and is particularly suitable for high-precision, high-efficiency grooving of core materials in coil products. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0023] The attached diagram is labeled as follows: 1. Dust recovery base plate; 2. Top plate; 3. Core tube; 4. Support plate one; 5. Support plate two; 6. Core tube pressure plate; 7. Cylinder; 8. Dust recovery hole; 9. Saw blade. Detailed Implementation
[0024] This utility model provides a core grooving device, the structure of which is as follows: Figure 1As shown, the device includes a dust collection base plate 1, a top plate 2, a first support plate 4, a second support plate 5, a cylinder 7, a core pressure plate 6, and a saw blade 9. The technical solution of this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0025] The main frame of the device consists of a dust collection base plate 1, which serves as the foundation platform for the entire device. Multiple dust collection holes 8 are evenly distributed across the surface of the dust collection base plate 1, with a diameter ranging from 2mm to 5mm. These holes 8 are connected to external dust collection equipment via flexible hoses, allowing dust generated during the grooving process to be directly guided into the dust collection device, preventing dust dispersion and environmental pollution. The dust collection base plate 1 is made of steel plate with a thickness of 10mm to 15mm, ensuring sufficient strength and rigidity to support the operation of the entire device.
[0026] The top plate 2 is fixedly installed above the dust collection base plate 1. The top plate 2 is connected to the dust collection base plate 1 via four columns, forming a stable frame structure. The top plate 2 is made of high-strength metal material with a thickness ranging from 8mm to 12mm, capable of withstanding the pressure generated by the cylinder 7 without deformation. The lower surface of the top plate 2 has a groove for mounting the cylinder 7 and guiding its movement trajectory. The cylinder 7 is fixed to the top plate 2 with bolts, and its output end is fixedly connected to the core plate 6. The cylinder 7 is a double-acting cylinder with a stroke range of 50mm to 150mm, allowing adjustment of the clamping height according to the diameter of the core 3. The action of the cylinder 7 is controlled by a solenoid valve connected to an external control system, allowing operators to precisely control the start, stop, and speed of the cylinder 7 through the control system.
[0027] The core plate 6 is fixedly connected to the output end of the cylinder 7. Its bottom is equipped with a rubber pad, 3mm to 5mm thick, made of wear-resistant rubber, which increases friction while reducing damage to the surface of the core 3. The width of the core plate 6 is designed to be greater than 1 / 3 of the diameter of the core 3, ensuring that the clamping force is evenly distributed on the surface of the core 3. When the cylinder 7 is activated, the core plate 6 moves downwards and works in conjunction with the support plate 4 and the support plate 5 to firmly fix the core 3 in the designated position, preventing displacement or vibration during the grooving process.
[0028] Support plate 4 and support plate 5 are respectively installed on both sides of the core tube 3, and the distance between them can be adjusted according to the diameter of the core tube 3. Both support plates 4 and 5 have V-shaped grooves on their inner sides, with an included angle of 90° to 120°, which can accurately align and support the core tube 3. The bottoms of support plates 4 and 5 are connected to the dust collection base plate 1 via slide rails, which have graduated markings for easy and quick adjustment of the distance between the two support plates. Support plates 4 and 5 are made of aluminum alloy, and after anodizing treatment, they have high wear resistance and corrosion resistance, enabling them to withstand long-term use.
[0029] The saw blade 9 is mounted at one end of the device and moves along the guide rail from end A to end B via a motor. The saw blade 9 has a thickness range of 1mm to 3mm and a tooth angle of 15° to 30°, meeting the grooving requirements of tube cores 3 made of different materials. The moving speed of the saw blade 9 is adjusted via a frequency converter, with an adjustment range of 0.5m / s to 2m / s. The operator can preset the moving speed of the saw blade 9 according to the material of the tube core 3 and the grooving requirements. The guide rail of the saw blade 9 adopts a linear bearing design. The coefficient of friction of the linear bearing is less than 0.001, ensuring smooth and vibration-free movement of the saw blade 9 during movement, reducing noise and wear.
[0030] The working process of the device is as follows: S1 Place the tube core 3 to be slotted between support plate 4 and support plate 5, and adjust the position of the support plates to make the tube core 3 and the saw blade 9 coaxial. During adjustment, the operator needs to refer to the scale markings on the slide rail to ensure that the distance between support plate 4 and support plate 5 matches the diameter of the tube core 3. S2 Start the cylinder 7 to move the tube core pressure plate 6 downward until the tube core 3 is firmly fixed between support plate 4 and support plate 5. The stroke of cylinder 7 is preset according to the diameter of the tube core 3 to ensure that the tube core pressure plate 6 can apply sufficient clamping force. S3 Start the saw blade 9 to move it from end A to end B to complete the sawing and slotting operation of the tube core 3. The moving speed and cutting depth of the saw blade 9 are preset according to the material of the tube core 3 and the slotting requirements to ensure slotting accuracy and efficiency. S4 After slotting is completed, turn off the saw blade 9 and reset the cylinder 7, remove the tube core 3 and pour the internal dust into the dust collection hole 8 on the dust collection base plate 1 for recycling. Operators must ensure that all dust is completely poured into the recovery hole to avoid residual dust affecting subsequent operations. The S5 saw blade 9 returns to end A along the guide rail, ready for the grooving operation of the next tube core 3.
[0031] This utility model achieves the following innovations and specific implementation methods through the above technical solutions: First, the V-shaped groove design of support plate 4 and support plate 5, combined with the pressing function of the tube core pressure plate 6, ensures that the tube core 3 remains stable during the grooving process, avoiding grooving errors caused by vibration or displacement. The adjustable design of support plate 4 and support plate 5 allows the device to adapt to tube cores 3 of different diameters, enhancing the device's versatility. Second, the moving speed and cutting depth of the saw blade 9 are precisely controlled by a frequency converter and guide rail system, thereby improving grooving accuracy and efficiency. The linear bearing design of the saw blade 9 reduces friction during movement, ensuring smooth operation of the saw blade 9 and reducing noise and wear. Third, the design of the dust recovery base plate 1, in conjunction with external dust collection equipment, concentrates and collects the dust generated during the grooving process, preventing dust diffusion and environmental pollution. The diameter and distribution of the dust recovery holes 8 are optimized to ensure that dust can quickly enter the recovery system.
[0032] The specific application scenario of this utility model is as follows: A coil material manufacturing company needs to perform grooving processing on a large quantity of tube cores 3 to meet the customer's special requirements for grooving accuracy and efficiency. The company uses the device provided by this utility model for processing. First, the tube core 3 to be grooved is placed between support plate 1 4 and support plate 2 5, and the position of the support plates is adjusted so that the tube core 3 and the saw blade 9 are on the same axis. Then, the cylinder 7 is activated, causing the tube core pressure plate 6 to move downward, firmly fixing the tube core 3 between support plate 1 4 and support plate 2 5. Next, the saw blade 9 is activated, moving it from end A to end B to complete the sawing and grooving operation of the tube core 3. After grooving is completed, the saw blade 9 is turned off and the cylinder 7 is reset. The tube core 3 is removed, and the internal dust is poured into the dust collection hole 8 on the dust collection base plate 1 for recycling. Finally, the saw blade 9 is reset along the guide rail to end A, ready for the grooving operation of the next tube core 3. Through the above steps, the company has significantly improved the grooving accuracy and efficiency of the core 3, while effectively improving the production environment and reducing the health hazards of dust to operators.
[0033] In summary, this invention, through its rational structural design and automated control, solves the problems of low precision and poor efficiency inherent in traditional manual grooving methods, significantly improving grooving quality and production efficiency. Furthermore, the introduction of a dust recovery system effectively improves the production environment and reduces the health hazards of dust to operators. This invention has high practical value and promising prospects for widespread application, especially suitable for high-precision, high-efficiency grooving of core components in coiled products.
[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A core slotting device, comprising a dust recovery base plate (1), a top plate (2), a first support plate (4), a second support plate (5), a cylinder (7), a core pressing plate (6), and a saw blade (9), characterized in that: The dust collection base plate (1) is provided with multiple dust collection holes (8). The top plate (2) is fixedly installed above the dust collection base plate (1). Support plate one (4) and support plate two (5) are respectively set on both sides of the tube core (3) and connected to the dust collection base plate (1) through the slide rail. The cylinder (7) is installed on the top plate (2) and its output end is fixedly connected to the tube core pressure plate (6). The saw blade (9) is driven by the motor to move from end A to end B along the guide rail.
2. The core grooving device as described in claim 1, characterized in that: The diameter of the dust collection hole (8) ranges from 2 mm to 5 mm and is connected to an external dust collection device.
3. The core grooving device as described in claim 2, characterized in that: The dust recovery base plate (1) is made of steel plate with a thickness ranging from 10mm to 15mm.
4. The core grooving device as described in claim 1, characterized in that: Both support plate one (4) and support plate two (5) have V-shaped grooves on their inner sides, with the included angle of the V-shaped grooves ranging from 90° to 120°.
5. The core grooving device as described in claim 4, characterized in that: Support plate 1 (4) and support plate 2 (5) are connected to dust collection base plate (1) via slide rails, and scale markings are provided on the slide rails.
6. The core grooving device as described in claim 1, characterized in that: The thickness of the saw blade (9) ranges from 1 mm to 3 mm, the tooth angle ranges from 15° to 30°, and the guide rail of the saw blade (9) adopts a linear bearing design.