Cutting device

By designing a cutting device including a processing table, cutting assembly and downward assembly, the problem of difficulty in fixing rubber during cutting in the prior art is solved, the stability and accuracy of rubber cutting are achieved, and resource losses are avoided.

CN222570889UActive Publication Date: 2025-03-07LIEN FOO DONGTAI RUBBER & METAL PROD CO LTD
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Patent Information

Application Number
CN202421367880.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-07
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing rubber cutting device is difficult to effectively press down and fix when cutting rubber, resulting in a tendency to shift during transportation, reducing the cutting quality and causing unnecessary loss of rubber resources.

Method used

A cutting device is designed, including a processing table, a cutting assembly and a pressing assembly. The cutting assembly consists of a pile frame, hydraulic cylinder, shaft cylinder, cutting knife, guide wheel and adjustment assembly. The downward pressure assembly realizes auxiliary pressure fixation of rubber through the hoop ring, beam plate, movable parts and pressure plate.

Benefits of technology

The auxiliary pressure fixation of the downpressure assembly ensures that the rubber is stable during cutting, avoids deviation, and improves cutting quality and efficiency. The adjustment component can adjust the cutting length, improving cutting accuracy and avoiding unnecessary loss of rubber resources.

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Abstract

The utility model relates to the technical field of rubber cutting devices, in particular to a cutting device which comprises a machining table, the machining table comprises a table plate, conveying wheel rollers are installed at the top end of the table plate at equal intervals, a cutting assembly is installed on the side of the top end of the table plate and comprises a pile frame, and a hydraulic cylinder is installed at the top end of the pile frame. The output end of the hydraulic cylinder is connected with a shaft barrel, the bottom end of the shaft barrel is connected with a cutting knife, the outer side of the shaft barrel is provided with a downward pressing assembly, the downward pressing assembly comprises a hoop ring fixed to the surface of the shaft barrel, one side of the hoop ring is connected with a beam plate, and the bottom end of the beam plate is in butt joint with a pressing plate through a movable part. The outer side of the shaft barrel is fixed through the hoop ring, when the output end of the hydraulic cylinder drives the hoop ring to move, the hoop ring can be matched with the beam plate to drive the movable part to move downwards, then the movable part pushes the pressing plate to move, the pressing plate abuts against rubber in one step through the shaft barrel, auxiliary pressing and fixing are conducted on the rubber before cutting, and stability of the rubber during cutting is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber cutting devices, in particular to a cutting device. Background Art

[0002] With the rapid economic development and technological advancement in various regions, many enterprises, factories and companies carry out industrial production and processing operations on rubber. During the production and processing of rubber, rubber cutting equipment is required to cut the rubber.

[0003] However, the above-mentioned rubber cutting device still has some shortcomings. It is inconvenient to effectively press down and fix the rubber during the cutting process, which causes the rubber to easily deviate during transportation, thereby reducing the cutting quality and causing unnecessary loss of rubber resources. Therefore, a cutting device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cutting device comprises a processing table, the processing table comprises a table plate, conveying rollers are equidistantly installed on the top of the table plate, a cutting assembly is installed on the side of the top of the table plate, and the cutting assembly comprises a pile frame, a hydraulic cylinder is installed on the top of the pile frame, and a shaft cylinder is connected to the output end of the hydraulic cylinder, a cutting knife is connected to the bottom end of the shaft cylinder, a pressing assembly is installed on the outside of the shaft cylinder, the pressing assembly comprises a clamp ring fixed on the surface of the shaft cylinder, one side of the clamp ring is connected to a beam plate, and the bottom end of the beam plate is connected to a pressure plate through a movable part.

[0007] Preferably, the movable component includes a sleeve, an inserted shaft is inserted into the bottom end of the sleeve through a through hole, and the bottom end of the inserted shaft is connected and fixed to a pressure plate, and the top end of the inserted shaft is connected and fixed to an inner wall of the sleeve through hole through a support spring, and the support spring is compressed and deformed so that the pressure plate can continuously press the rubber to prevent the rubber from shifting.

[0008] Preferably, the vertical section of the pressing plate is U-shaped, the surface of the table plate is provided with a through groove matched with the pressing plate, the U-shaped parallel sides of the pressing plate are inserted into the through groove of the table plate, and the positioning of the pressing plate is convenient.

[0009] Preferably, guide wheels are provided on the left and right sides of the cutting knife, and the guide wheels are movably inserted into the inner wall of the pile frame through guide grooves, so as to guide the cutting knife to move downward, thereby ensuring the stability of the cutting knife's upward and downward movement.

[0010] Preferably, an adjustment component is provided on the right side of the table top, and the adjustment component includes a bracket fixed on the side of the table top, a cylinder is installed on the top of the bracket, and a baffle is connected to the output end of the cylinder. The baffle can be pushed to move by the extension and retraction of the output end of the cylinder to adjust and change the distance between the baffle and the cutting knife.

[0011] Preferably, a pointer is connected to the side of the baffle, and a scale plate matched with the pointer is connected to the side of the table. The precision of rubber cutting can be improved by matching the pointer with the scale on the surface of the scale plate.

[0012] Preferably, the surface of the table is provided with a cutting groove adapted to the cutting knife, and the side of the cutting knife is provided with heat dissipation grooves equidistantly. The cutting groove design on the surface of the table can prevent the cutting knife from colliding with the surface of the table and causing wear.

[0013] The utility model has at least the following beneficial effects:

[0014] 1. By setting up a downward pressure component, auxiliary pressure and fixation of rubber cutting can be achieved. Compared with the traditional structure, this device fixes the outer side of the shaft cylinder through a clamp ring. When the output end of the hydraulic cylinder drives the clamp ring to move, the clamp ring can cooperate with the beam plate to drive the movable part to move downward, and then the movable part pushes the pressure plate to move. The pressure plate contacts the rubber before the shaft cylinder, thereby auxiliary pressure and fixation of the rubber before cutting to ensure the stability of the rubber during cutting.

[0015] 2. By setting an adjustment component, the rubber cutting length can be adjusted. The device pushes the baffle to move through the output end of the cylinder, so that the baffle drives the pointer to move on the surface of the scale plate. The distance between the baffle and the cutting knife can be changed during the movement of the baffle, thereby adjusting the cutting length of the rubber, ensuring the cutting accuracy of the rubber, and avoiding unnecessary loss of rubber resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the external structure of a cutting device proposed by the utility model;

[0018] Figure 2 This is a three-dimensional disassembled structural diagram of a cutting assembly in a cutting device proposed by the utility model;

[0019] Figure 3 This is a three-dimensional disassembled structural schematic diagram of a pressing component in a cutting device proposed by the utility model;

[0020] Figure 4 This is a three-dimensional disassembled structural schematic diagram of an adjusting component in a cutting device proposed by the utility model.

[0021] In the figure: 1. Processing table; 11. Table plate; 12. Conveying roller; 2. Cutting assembly; 21. Pile frame; 22. Hydraulic cylinder; 23. Shaft tube; 24. Cutting knife; 25. Guide wheel; 3. Pressing assembly; 31. Hoop ring; 32. Beam plate; 33. Movable part; 331. Bushing; 332. Insert shaft; 333. Support spring; 34. Pressing plate; 4. Adjusting assembly; 41. Bracket; 42. Cylinder; 43. Baffle; 44. Pointer; 45. Scale plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] Reference Figure 1-4 A cutting device includes a processing table 1, which includes a table plate 11, and a conveying roller 12 is equidistantly installed on the top of the table plate 11. A cutting component 2 is installed on the side of the top of the table plate 11, and the cutting component 2 includes a pile frame 21, and a hydraulic cylinder 22 is installed on the top of the pile frame 21. The output end of the hydraulic cylinder 22 is connected to a shaft cylinder 23, and the bottom end of the shaft cylinder 23 is connected to a cutting knife 24. A pressing component 3 is installed on the outer side of the shaft cylinder 23, and the pressing component 3 includes a clamp ring 31 fixed on the surface of the shaft cylinder 23, and a beam plate 32 is connected to one side of the clamp ring 31, and the bottom end of the beam plate 32 is connected to a pressing plate 34 through a movable component 33.

[0024] The movable component 33 includes a sleeve 331 , an inserted shaft 332 is inserted through a through hole at the bottom end of the sleeve 331 , and the bottom end of the inserted shaft 332 is connected and fixed to the pressure plate 34 , and the top end of the inserted shaft 332 is connected and fixed to the inner wall of the through hole of the sleeve 331 via a supporting spring 333 .

[0025] The pressing plate 34 has a U-shaped structure in vertical section, and a through groove matching the pressing plate 34 is formed on the surface of the table 11 .

[0026] Guide wheels 25 are provided on the left and right sides of the cutting blade 24 , and the guide wheels 25 are movably inserted into the inner wall of the pile frame 21 through guide grooves.

[0027] An adjustment component 4 is disposed on the right side of the table 11 . The adjustment component 4 includes a bracket 41 fixed to the side of the table 11 . A cylinder 42 is mounted on the top of the bracket 41 , and a baffle 43 is connected to the output end of the cylinder 42 .

[0028] A pointer 44 is connected to the side of the baffle 43 , and a scale plate 45 matched with the pointer 44 is connected to the side of the platform 11 .

[0029] A cutting groove matched with the cutting blade 24 is formed on the surface of the table 11 , and heat dissipation grooves are formed at equal distances on the sides of the cutting blade 24 .

[0030] When the cutting knife 24 continues to move, the sleeve 331 can move on the surface of the inserted shaft 332. By compressing and deforming the support spring 333, the pressure plate 34 can continuously press the rubber to prevent the rubber from deflecting. The U-shaped structure design of the pressure plate 34 can constrain thinner and smaller rubber. The through groove design on the surface of the table 11 can make the U-shaped parallel edge of the pressure plate 34 inserted in the through groove of the table 11. At the same time, it is convenient to position the pressure plate 34. When the cutting knife 24 drives the guide wheel 25 to move on the inner wall of the guide groove of the pile frame 21, the cutting knife 24 can be guided to move downward to ensure the stability of the cutting knife 24 moving up and down. At the same time, the guide wheel 25 can roll in the guide groove on the inner wall of the pile frame 21 to ensure the smoothness of the movement of the cutting knife 24. The baffle 43 can be pushed to move by the extension and retraction of the output end of the cylinder 42. The distance between the baffle 43 and the cutting knife 24 can be adjusted to facilitate the cutting of the rubber of a specified length. When the baffle 43 moves, the baffle 43 can drive the pointer 44 to move on the surface of the scale plate 45. The pointer 44 cooperates with the scale on the surface of the scale plate 45 to improve the accuracy of rubber cutting. When the cutting knife 24 moves down, the rubber can be cut. The cutting groove design on the surface of the table 11 can prevent the cutting knife 24 from colliding with the surface of the table 11 and causing wear.

[0031] Working principle: According to the attached Figure 1 With attached Figure 2 As shown, during use, the rubber moves on the surface of the conveying roller 12, according to the attached Figure 4 As shown, the air cylinder 42 is started, so that the output end of the cylinder 42 pushes the baffle 43 to move, and then controls the distance between the baffle 43 and the cutting knife 24. When the rubber moves to below the cutting knife 24, the end of the rubber contacts the inner side of the baffle 43. At this time, the hydraulic cylinder 22 is started, and the output end of the hydraulic cylinder 22 is extended and retracted to push the shaft cylinder 23 to move. The movement of the shaft cylinder 23 drives the beam plate 32 to move, so that the beam plate 32 pushes the movable part 33 to push the pressure plate 34. The pressure plate 34 can contact and press down on the rubber surface before the cutting knife 24. At this time, the cutting knife 24 continues to move downward with the extension and retraction of the output end of the hydraulic cylinder 22, and then completes the cutting of the rubber.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting device, comprising a processing table (1), characterized in that: The processing table (1) comprises a table plate (11), a conveying wheel roller (12) is equidistantly installed on the top of the table plate (11), a cutting assembly (2) is installed on the side of the top of the table plate (11), and the cutting assembly (2) comprises a pile frame (21), a hydraulic cylinder (22) is installed on the top of the pile frame (21), and the output end of the hydraulic cylinder (22) is connected to a shaft cylinder (23), the bottom end of the shaft cylinder (23) is connected to a cutting knife (24), a pressing assembly (3) is installed on the outer side of the shaft cylinder (23), and the pressing assembly (3) comprises a clamping ring (31) fixed on the surface of the shaft cylinder (23), one side of the clamping ring (31) is connected to a beam plate (32), and the bottom end of the beam plate (32) is butt-jointed with a pressing plate (34) through a movable component (33).

2. A cutting device according to claim 1, characterized in that: The movable component (33) comprises a shaft sleeve (331), an inserted shaft (332) is inserted into the bottom end of the shaft sleeve (331) through a through hole, and the bottom end of the inserted shaft (332) is connected and fixed to the pressure plate (34), and the top end of the inserted shaft (332) is connected and fixed to the inner wall of the through hole of the shaft sleeve (331) via a supporting spring (333).

3. A cutting device according to claim 1, characterized in that: The pressing plate (34) has a U-shaped structure in vertical section, and a through groove matching the pressing plate (34) is provided on the surface of the platform (11).

4. A cutting device according to claim 1, characterized in that: Guide wheels (25) are arranged on the left and right sides of the cutting knife (24), and the guide wheels (25) are movably inserted into the inner wall of the pile frame (21) through guide grooves.

5. A cutting device according to claim 1, characterized in that: An adjustment component (4) is arranged on the right side of the platform (11), and the adjustment component (4) comprises a bracket (41) fixed to the side of the platform (11), a cylinder (42) is installed on the top of the bracket (41), and a baffle (43) is connected to the output end of the cylinder (42).

6. A cutting device according to claim 5, characterized in that: The baffle (43) is connected to a pointer (44) on one side, and the platform (11) is connected to a scale plate (45) that matches the pointer (44) on one side.

7. A cutting device according to claim 1, characterized in that: The surface of the platform (11) is provided with a cutting groove matched with the cutting knife (24), and the side of the cutting knife (24) is provided with heat dissipation grooves at equal distances.