Fluoroplastic valve cutting device

By designing a fluoroplastic valve cutting device including clamping components, cutting mechanisms, auxiliary blowing components and vacuuming components, the problems of pipe deformation and environmental pollution during the cutting process are solved, and efficient and environmentally friendly cutting effects are achieved.

CN222819034UActive Publication Date: 2025-05-02FLUORMICRO (SHANGHAI) NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421827300.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-02
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The prior art can easily cause pipe deformation when cutting fluoroplastic valves, affecting the flatness of the end surface. At the same time, the dust and debris generated during the cutting process cannot be effectively collected, resulting in environmental pollution.

Method used

A fluoroplastic valve cutting device including a frame, a cutting mechanism and a clamping assembly is designed. The cutting mechanism achieves precise cutting through linear adjustment components and cutting motors, clamping components for fixing pipes, auxiliary blowing components and vacuuming components for cleaning chips and dust.

Benefits of technology

It effectively reduces the deformation during cutting of pipes, ensures the flatness and perpendicularity of the cutting end surface, and at the same time, the cut fluoroplastic particles are collected through the vacuum cleaner assembly, reducing environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fluoroplastic valve cutting device which comprises a rack, a pair of cutting mechanisms and a clamping assembly, the cutting mechanisms are symmetrically arranged with the central axis of the clamping assembly as the symmetry axis, each cutting mechanism comprises a linear adjusting assembly, a cutting motor and a cutterhead, the cutterhead is arranged on an output shaft of the cutting motor in a sleeved mode, and the clamping assembly is arranged on the rack. The linear adjusting assembly is fixedly installed on the rack, the cutting motor is installed on the linear adjusting assembly, and the cutting motor can move towards the clamping assembly or away from the clamping assembly at the same time; the clamping assembly comprises a clamping base and pneumatic clamping jaws arranged on the two end faces of the clamping base, the clamping base is provided with a through hole, the through hole and the cutter head are coaxially arranged, the rack is provided with an auxiliary blowing assembly, and the rack is further provided with a dust collection assembly. The auxiliary blowing assembly prevents cuttings generated in the cutting process from scratching the surface of the workpiece, and meanwhile the dust collection assembly can reduce pollution of machining waste to the environment.
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Description

Technical Field

[0001] The utility model relates to the field of pipe cutting, in particular to a fluoroplastic valve cutting device. Background Art

[0002] Fluoroplastic refers to plastics made of fluorine resin. The main varieties are polytetrafluoroethylene, tetrafluoroethylene-ethylene copolymer, tetrafluoroethylene-hexafluoropropylene copolymer and trifluorochloroethylene-ethylene copolymer. Because fluoroplastics contain fluorine atoms in their molecular structure, they have many excellent properties, such as excellent electrical insulation properties, high heat resistance, outstanding oil resistance, solvent resistance and wear resistance, good moisture resistance and low temperature resistance. Therefore, they occupy an important position in national defense, electromechanical, metallurgy, petrochemical and other industrial sectors.

[0003] Fluoroplastic valves have high requirements for the flatness of the pipe end surface. When cutting pipes, general equipment uses radial cutting force, which easily causes the pipe to deform and affects the flatness of the end surface. In addition, dust and debris generated during the cutting process are scattered, so it is impossible to collect the debris generated during the cutting process. Since fluoroplastic is a difficult-to-degrade plastic, if it is not recycled, it will cause serious pollution to the environment. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a fluoroplastic valve cutting device which reduces pipe cutting deformation and has a waste collection function.

[0005] The utility model adopts the following technical solutions.

[0006] A fluoroplastic valve cutting device, comprising a frame, a cutting mechanism and a clamping assembly, wherein the cutting mechanism is a pair, and the pair of cutting mechanisms are symmetrically arranged with the central axis of the clamping assembly as the symmetry axis, the cutting mechanism comprises a linear adjustment assembly, a cutting motor and a cutter disc, the cutter disc is sleeved on the output shaft of the cutting motor, a blade is arranged on a side of the cutter disc close to the clamping assembly, the linear adjustment assembly is fixedly mounted on the frame, the cutting motor is mounted on the linear adjustment assembly, and the cutting motor can move toward the clamping assembly or away from the clamping assembly at the same time;

[0007] The clamping assembly comprises a clamping seat and pneumatic clamping claws arranged on two end surfaces of the clamping seat, the clamping seat is provided with a through hole, the through hole is arranged coaxially with the cutter disc, and the clamping seat is fixedly connected to the frame;

[0008] The frame is equipped with an auxiliary air blowing assembly, which includes a connecting pipe and an air pump. The connecting pipe is sleeved on the air outlet of the air pump, and a blowing head is arranged at the end of the connecting pipe.

[0009] The frame is also provided with a dust collection component.

[0010] Preferably, the auxiliary blowing assembly further comprises a linear guide rail, the linear guide rail is provided with a slidable slider, the linear guide rail is fixedly connected to the side of the frame, the air pump is fixedly connected to the slider, and a linkage bracket is connected between the air pump and the linear adjustment assembly.

[0011] Preferably, the dust collection assembly includes an exhaust fan and a dust collection box, the frame is provided with a penetrating communication slot, a dust collection box is fixedly connected below the communication slot, and an air inlet of the exhaust fan is connected to the dust collection box.

[0012] Preferably, a dust filter box is detachably provided in the dust collection box, and the dust filter box is also provided with a filter screen and a handle.

[0013] Preferably, a dust guide plate is provided on the upper end surface of the frame.

[0014] Preferably, the cutting motor is provided with a pressure sensor, and the pressure sensor is electrically connected to the cutting motor and the linear adjustment component.

[0015] Preferably, the linear adjustment assembly is also provided with a protective cover.

[0016] The beneficial effects of the utility model are:

[0017] The clamping assembly of the utility model is used to clamp the blank tube to be cut to prevent it from rotating or moving during cutting. The clamping assembly can automatically clamp and release, with a high degree of automation and easy operation. The utility model promotes the cutting process through a linear adjustment assembly, and can accurately control the length of the processed fluoroplastic valve, while ensuring the flatness and verticality of the cutting end face. In addition, an auxiliary blowing assembly is provided to blow air to the blank tube being cut, so as to avoid the chips generated during the cutting process from scratching the surface of the workpiece, affecting the appearance and quality of the workpiece. The chips can be blown away from the surface of the workpiece through the auxiliary blowing assembly, which plays a protective role. At the same time, it also has a dust suction function, which is convenient for collecting flying chips. Since fluoroplastic is a kind of plastic that is difficult to degrade, if it is not recycled, it will cause serious pollution to the environment. The fluoroplastic particles cut off are collected by the dust suction assembly and can be recycled, thereby reducing pollution to the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is one of the three-dimensional structural schematic diagrams of an embodiment of the utility model;

[0020] Figure 2 This is a second schematic diagram of the three-dimensional structure of an embodiment of the utility model (partial structure is omitted);

[0021] Figure 3 It is a rear view of an embodiment of the utility model;

[0022] Figure 4 It is a top view of an embodiment of the utility model (partial structure is omitted);

[0023] Figure 5 This is a schematic diagram of the connection structure between the dust collection box and the dust filter box in one embodiment of the utility model;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the cutter disc in one embodiment of the utility model.

[0025] Explanation of the reference numerals: 1. Frame; 21. Linear adjustment assembly; 211. Protective cover; 22. Cutting motor; 221. Pressure sensor; 23. Cutter disc; 231. Blade; 31. Clamping seat; 32. Pneumatic clamp; 41. Air pump; 42. Connecting pipe; 421. Blowing head; 43. Linear guide rail; 44. Linkage bracket; 51. Dust suction box; 52. Dust guide plate; 53. Dust filter box; 531. Filter; 532. Handle; 54. Exhaust fan; 55. Connecting groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application. In addition, it should be understood that the specific implementation methods described herein are only used to illustrate and explain the present application, and are not used to limit the present application. In the present application, unless otherwise stated, the directional words such as "up", "down", "left" and "right" used generally refer to the upper, lower, left and right of the device in actual use or working mode, specifically the drawing direction in the drawings. The drawings are only used for exemplary illustration and cannot be understood as limitations on this patent; in order to better illustrate the present embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0027] For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the drawings. The drawings are only used for exemplary description and cannot be understood as limiting the present patent.

[0028] As attached Figure 1-6 A fluoroplastic valve cutting device shown in the figure includes a frame 1, a cutting mechanism and a clamping assembly. The cutting mechanism is a pair, and the pair of cutting mechanisms are symmetrically arranged with the central axis of the clamping assembly as the symmetry axis. The cutting mechanism includes a linear adjustment assembly 21, a cutting motor 22 and a cutter disc 23. The cutter disc 23 is sleeved on the output shaft of the cutting motor 22, and a blade 231 is arranged on the side of the cutter disc 23 facing the clamping assembly. The fixed part of the linear adjustment assembly 21 is symmetrically mounted on the frame 1, and the cutting motor 22 is mounted on the linear adjustment assembly 21. The cutting motor 22 can move toward the clamping assembly or away from the clamping assembly at the same time. The two end faces of the pipe can be cut and processed at the same time through the symmetrically arranged cutting mechanism, thereby improving the cutting efficiency.

[0029] The linear adjustment assembly 21 can be realized by existing technology, and can be realized by existing electric components and transmission components, such as an electric push rod.

[0030] The clamping assembly includes a clamping seat 31 and pneumatic clamping jaws 32 arranged on the two end surfaces of the clamping seat 31. The clamping seat 31 is provided with a through hole, which is coaxially arranged with the cutter head 23. The bottom of the clamping seat 31 is fixed to the end surface of the frame 1. The clamping seat 31 and the pneumatic clamping jaws 32 provide a stable clamping force, so that the processed material remains fixed during the cutting process, and the material can be prevented from shifting during the cutting process. In addition, the axial cutting method can make the cutter head 23 contact the processed material more closely, and the flatness of the processed surface is improved compared with radial cutting.

[0031] The frame 1 is equipped with an auxiliary air blowing assembly, which includes a connecting pipe 42 and an air pump 41. The connecting pipe 42 is sleeved on the air outlet of the air pump 41, and a blowing head 421 is provided at the end of the connecting pipe 42. The auxiliary air blowing assembly generates an airflow through the air pump 41, and the connecting pipe 42 guides the airflow to the blowing head 421, and the blowing head 421 sprays the airflow toward the cutting area of ​​the processed material. In this way, the debris generated during the cutting process can be removed in time to prevent the accumulation of debris from affecting the cutting effect and the operation of the equipment. Furthermore, during the cutting process, a large amount of heat will be generated between the cutter disc 23 and the processed material. The auxiliary air blowing assembly can cool the cutting area through the airflow, reduce the temperature, and prevent overheating from damaging the material.

[0032] The frame 1 is also provided with a dust collection assembly, which can effectively collect dust and debris generated during the cutting process, prevent them from scattering in the working area, and keep the working environment clean, which is very important for the health of the operator and the maintenance of the equipment.

[0033] In some embodiments, the auxiliary blowing assembly further includes a linear guide 43, the linear guide 43 is fixedly connected to the side of the frame 1, the linear guide 43 is provided with a slidable slider, the air pump 41 is fixedly connected to the slider, and a linkage bracket 44 is connected between the air pump 41 and the linear adjustment assembly 21. Through the linear guide 43, the air pump 41 can move within a certain range to adjust the position of the blowing head 421 so as to better align with the cutting area. Since a linkage bracket 44 is connected between the air pump 41 and the linear adjustment assembly 21, this means that the position of the air pump 41 can be adjusted according to the position of the cutting motor 22, ensuring that the blowing head 421 is always aligned with the cutting area, and the processing material is blown accurately.

[0034] In some embodiments, the dust collection assembly includes an exhaust fan 54 and a dust collection box 51. The frame 1 is provided with a through-connecting slot 55, and the dust collection box 51 is fixedly connected below the connecting slot 55. The air inlet of the exhaust fan 54 is connected to the dust collection box 51. The exhaust fan 54 is installed on the side of the frame 1. Furthermore, the length of the connecting slot 55 is greater than the stroke of the linear adjustment assembly 21; therefore, when the blade disc 23 is in any position, the connecting slot 55 can cover the entire cutting area, ensuring that dust and debris can be effectively collected.

[0035] In some embodiments, a dust filter box 53 is detachably provided in the dust box 51. During installation, the dust filter box 53 is inserted into the dust box 51 in a horizontal direction until the dust filter box 53 abuts against the inner wall of the dust box 51. The dust filter box 53 is also provided with a filter screen 531 and a handle 532. The filter screen 531 can effectively filter the fine dust generated during the cutting process to prevent it from entering the exhaust fan 54 and being discharged into the air. At the same time, the detachable design of the dust filter box 53 allows the operator to easily take out the dust filter box 53 through the handle 532 for cleaning and maintenance. This ensures that the dust collection component always maintains an efficient working state and avoids a decrease in the dust collection effect due to dust accumulation.

[0036] In some embodiments, a dust guide plate 52 is provided on the upper end surface of the frame 1. The dust guide plate 52 can guide the dust and debris generated during the cutting process to flow to the suction port of the dust collection component, while preventing the auxiliary air blowing component from blowing away the dust and debris. This can improve the dust collection efficiency, ensure that the dust and debris can be collected by the dust collection component, and keep the cutting area clean.

[0037] In some embodiments, a pressure sensor 221 is also provided on the cutting motor 22, and the pressure sensor 221 is electrically connected to the cutting motor 22 and the linear adjustment assembly 21. The pressure sensor 221 monitors the cutting force during the cutting process, so that the operator can adjust the cutting parameters, such as cutting speed, feed rate, etc., in a timely manner to ensure the stability and accuracy of the cutting process. Furthermore, if an abnormal cutting force is detected, the cutting parameters will be automatically adjusted to prevent damage to the equipment and materials.

[0038] In some embodiments, the linear adjustment component 21 is further provided with a protective cover 211. In order to prevent some of the debris that has not been blown away from entering the linear adjustment component 21 and affecting the normal operation of the linear adjustment component 21, the linear adjustment component 21 is covered by the protective cover 211.

[0039] The working principle of the utility model is as follows:

[0040] First, the blank tube to be cut is placed in the clamping assembly, and the blank tube passes through the through hole of the clamping seat 31, and then the pneumatic clamp 32 is started to clamp the blank tube. Then the cutting motor 22 is started, and the cutting motor 22 drives the cutter head 23 to start rotating. At the same time, the linear adjustment assembly 21 is started, so that the cutting motor 22 moves in the direction of the blank tube, thereby starting to cut the end face of the blank tube.

[0041] During the cutting process, the auxiliary air blowing assembly generates airflow through the air pump 41, and the connecting pipe 42 guides the airflow to the air blowing head 421, and the air blowing head 421 sprays the airflow to the cutting area of ​​the blank tube; the cutting area is cooled by the airflow and the dust and debris generated by the cutting are taken away. Under the action of the dust guide plate 52 and the exhaust fan 54, the dust and debris enter the dust box 51 from the connecting groove 55. The dust filter box 53 in the dust box 51 filters out fine dust through the filter screen 531 to ensure that the exhausted air is clean. At the same time, the pressure sensor 221 monitors the cutting force to ensure the stability and accuracy of the cutting process. If an abnormal cutting force is detected, the cutting parameters will be automatically adjusted to prevent damage to the equipment and materials. After the cutting is completed, the cutting motor 22, the air pump 41 and the exhaust fan 54 are stopped, the processed blank tube is taken out, and the dust filter box 53 in the dust box 51 is cleaned to ensure the cleanliness and efficient operation of the equipment.

[0042] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A fluoroplastic valve cutting device, characterized in that: It comprises a frame, a cutting mechanism and a clamping assembly, wherein the cutting mechanism is a pair, and the pair of cutting mechanisms are symmetrically arranged with the central axis of the clamping assembly as the symmetry axis, the cutting mechanism comprises a linear adjustment assembly, a cutting motor and a cutter disc, the cutter disc is sleeved on the output shaft of the cutting motor, a blade is arranged on a side of the cutter disc close to the clamping assembly, the linear adjustment assembly is fixedly mounted on the frame, the cutting motor is mounted on the linear adjustment assembly, and the cutting motor can move toward the clamping assembly or away from the clamping assembly at the same time; The clamping assembly comprises a clamping seat and pneumatic clamping claws arranged on two end surfaces of the clamping seat, the clamping seat is provided with a through hole, the through hole is arranged coaxially with the cutter disc, and the clamping seat is fixedly connected to the frame; The frame is equipped with an auxiliary air blowing assembly, which includes a connecting pipe and an air pump. The connecting pipe is sleeved on the air outlet of the air pump, and a blowing head is arranged at the end of the connecting pipe. The frame is also provided with a dust collection component.

2. A fluoroplastic valve cutting device according to claim 1, characterized in that: The auxiliary blowing assembly also includes a linear guide rail, which is provided with a slidable slider. The linear guide rail is fixedly connected to the side of the frame, the air pump is fixedly connected to the slider, and a linkage bracket is connected between the air pump and the linear adjustment assembly.

3. A fluoroplastic valve cutting device according to claim 1, characterized in that: The dust collection assembly includes an exhaust fan and a dust collection box. The frame is provided with a penetrating communication slot, a dust collection box is fixedly connected below the communication slot, and an air inlet of the exhaust fan is connected to the dust collection box.

4. A fluoroplastic valve cutting device according to claim 3, characterized in that: A dust filter box is detachably arranged in the dust collection box, and the dust filter box is also provided with a filter screen and a handle.

5. A fluoroplastic valve cutting device according to claim 1, characterized in that: The upper end surface of the frame is provided with a dust guide plate.

6. A fluoroplastic valve cutting device according to claim 1, characterized in that: The cutting motor is provided with a pressure sensor, and the pressure sensor is electrically connected to the cutting motor and the linear adjustment component.

7. A fluoroplastic valve cutting device according to claim 1, characterized in that: The linear adjustment component is also provided with a protective cover.