Adjustable cutting tool

By designing an adjustable cutting tool, the cutting head is adjusted by using the motor drive turntable and limit screws, the problem of inaccurate cutting of soft rubber strips is solved, and the precise cutting and assembly accuracy of soft rubber strips is achieved.

CN223130882UActive Publication Date: 2025-07-22WUHAN JIAHUA AUTOMOBILE PLASTIC PROD
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Patent Information

Application Number
CN202421283215.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-07-22
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

In automotive processing, the cutting length and angle of soft rubber strips are difficult to accurately control, resulting in deviations after assembly and affecting sealing.

Method used

An adjustable cutting tool is designed, including a fixed frame, a moving frame, a turntable, a shear head and a motor. The direction of the shear head is controlled by the motor driving the turntable, and the distance between the shear head and the soft rubber strip is adjusted through the limit screw and the limit rod to achieve accurate cutting of the soft rubber strip.

Benefits of technology

Accurate control of the angle and length of the soft rubber strip is achieved to ensure the matching accuracy of the soft rubber strip and the ventilation cover plate, and avoid deviations after assembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223130882U_ABST
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Abstract

The utility model relates to the field of automobile part machining, in particular to an adjustable cutting tool which comprises a fixed frame, a movable frame is installed on one side of the fixed frame and can move left and right, a rotary disc is rotatably installed on one side of the movable frame, a shearing head is fixedly installed on one side of the rotary disc, and a cutting head is installed on the other side of the rotary disc. When the adjustable cutting tool is used, a ventilation cover plate provided with the soft rubber strip is placed between the containing frame and the L-shaped positioning plate, the motor drives the rotating disc to rotate, the direction of the shearing head and the shearing angle of the soft rubber strip are controlled, meanwhile, the limiting screw is rotated, and the soft rubber strip can be sheared through the shearing head. The control of the limiting screw on the movable frame is canceled, the shearing head is controlled to move along the track of the limiting rod, then the limiting screw is tightened, the distance between the shearing head and the soft rubber strip is controlled, the length of the soft rubber strip is guaranteed, and the angle and length of the soft rubber strip are controlled.
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Description

Technical Field

[0001] The utility model relates to the field of automobile parts processing, in particular to an adjustable cutting tooling. Background Technique

[0002] During automobile processing, some vehicle models are equipped with ventilation covers. To improve the sealing performance of the vehicle, a soft rubber strip is installed between the mating part and the ventilation cover. To ensure that there are no problems such as large gaps or uneven gaps in the docking and matching between the ventilation cover and the mating part, the length and angle accuracy requirements of the installed soft rubber strip are high. However, when the soft rubber strip is cut, it is cut by human eyesight, and the length of the soft rubber strip cannot be accurately controlled. After assembly, there are generally problems such as angular deviation, too long or too short at the connection of the soft rubber strip.

[0003] Therefore, it is necessary to provide a new adjustable cutting tooling to solve the above technical problems. Content of the Utility Model

[0004] To solve the above technical problems, the utility model provides an adjustable cutting tooling.

[0005] The adjustable cutting tooling provided by the utility model includes:

[0006] A fixed frame, on one side of the fixed frame, a moving frame is installed. The moving frame can move left and right. On one side of the moving frame, a turntable is rotatably installed. On one side of the turntable, a shearing head is fixedly installed, and the shearing head can shear the soft rubber strip;

[0007] A placing frame, which is fixedly installed on one side of the fixed frame corresponding to the shearing head. On one side of the placing frame, an L-shaped positioning plate is slidably installed, and the position of the ventilation cover can be fixed between the placing frame and the L-shaped positioning plate.

[0008] Preferably, a motor is fixedly installed on the side of the moving frame away from the turntable. The output end of the motor passes through the moving frame and is fixedly connected to the turntable. The output end of the motor is rotatably connected to the moving frame.

[0009] Preferably, on the side of the fixed frame corresponding to the moving frame, mounting blocks are symmetrically and fixedly installed. A limiting rod is fixedly installed between the two mounting blocks. The moving frame is slidably connected between the two limiting rods. A through hole is opened at the top of the moving frame. A limiting screw is threadedly installed on the upper limiting rod, and the limiting screw passes through the through hole. The position of the moving frame can be positioned by rotating the limiting screw.

[0010] Preferably, a first chamfer is opened in the middle of the placing frame.

[0011] Preferably, one end of the L-shaped positioning plate is fixedly installed with a pentagonal block, and one end of the pentagonal block away from the L-shaped positioning plate is fixedly installed with a tension spring. The end of the tension spring away from the pentagonal block is fixedly connected to the inside of the placement rack.

[0012] Preferably, a pentagonal groove is provided at a position corresponding to the tension spring at one end of the placement rack, and the pentagonal groove is slidably connected to the pentagonal block.

[0013] Preferably, a second chamfer is provided at the end of the tension spring away from the pentagonal block.

[0014] Preferably, a rubber pad is fixedly installed on the inner side of the L-shaped positioning plate.

[0015] Compared with the prior art, the adjustable cutting tooling provided by the present utility model has the following beneficial effects:

[0016] When the adjustable cutting tooling provided by the present utility model is in use, the ventilation cover plate installed with the soft rubber strip is placed between the placement rack and the L-shaped positioning plate. The motor drives the turntable to rotate, which will control the direction of the shearing head and control the shearing angle of the soft rubber strip. At the same time, by rotating the limit screw, the control of the limit screw on the moving rack is cancelled, and the control shearing head is moved along the track of the limit rod. Then the limit screw is tightened to control the distance between the shearing head and the soft rubber strip, ensuring the length of the soft rubber strip, so as to control the angle and length of the soft rubber strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structural schematic diagram of the adjustable cutting tooling provided by the present utility model;

[0018] Figure 2 is Figure 1 the partial sectional exploded structural schematic diagram shown.

[0019] Reference numerals in the figures: 1, fixed rack; 2, moving rack; 3, turntable; 4, shearing head; 5, placement rack; 6, L-shaped positioning plate; 7, motor; 8, mounting block; 9, limit rod; 10, through hole; 11, limit screw; 12, first chamfer; 13, pentagonal block; 14, tension spring; 15, pentagonal groove; 16, second chamfer; 17, rubber pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. 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.

[0021] The following describes the specific implementation of the present utility model in detail with reference to specific embodiments.

[0022] Please refer to Figure 1 and Figure 2 A kind of adjustable cutting tooling provided by an embodiment of the utility model, the adjustable cutting tooling includes:

[0023] A fixed frame 1, a movable frame 2 is installed on one side of the fixed frame 1, the movable frame 2 can move left and right, a turntable 3 is rotatably installed on one side of the movable frame 2, a shearing head 4 is fixedly installed on one side of the turntable 3, and the shearing head 4 can shear the soft rubber strip;

[0024] A placing frame 5, the placing frame 5 is fixedly installed on one side of the fixed frame 1 corresponding to the shearing head 4, an L-shaped positioning plate 6 is slidably installed on one side of the placing frame 5, and the position of the ventilation cover plate can be fixed between the placing frame 5 and the L-shaped positioning plate 6. A motor 7 is fixedly installed on the side of the movable frame 2 away from the turntable 3, the output end of the motor 7 passes through the movable frame 2 and is fixedly connected to the turntable 3, the output end of the motor 7 is rotatably connected to the movable frame 2, and two mounting blocks 8 are symmetrically and fixedly installed on the side of the fixed frame 1 corresponding to the movable frame 2. A limiting rod 9 is fixedly installed between the two mounting blocks 8, and the movable frame 2 is slidably connected between the two limiting rods 9. A through hole 10 is opened at the top of the movable frame 2, and a limiting screw 11 is threadedly installed on the upper limiting rod 9, and the limiting screw 11 passes through the through hole 10. The position of the movable frame 2 can be positioned by rotating the limiting screw 11. The ventilation cover plate will be stably placed between the placing frame 5 and the L-shaped positioning plate 6. By driving the turntable 3 to rotate through the motor 7, the direction of the shearing head 4 will be controlled, and the shearing angle of the soft rubber strip will be controlled. At the same time, by rotating the limiting screw 11, canceling the control of the limiting screw 11 on the movable frame 2, the shearing head 4 will be controlled to move along the track of the limiting rod 9, and then the limiting screw 11 is tightened to control the distance between the shearing head 4 and the soft rubber strip, ensuring the length of the soft rubber strip, so as to control the angle and length of the soft rubber strip.

[0025] Please refer to Figure 1 and Figure 2 A first chamfer 12 is opened in the middle of the placing frame 5. It is convenient to place the ventilation cover plate with the soft rubber strip installed between the placing frame 5 and the L-shaped positioning plate 6.

[0026] Please refer to Figure 1 and Figure 2 One end of the L-shaped positioning plate 6 is fixedly installed with a pentagon block 13, one end of the pentagon block 13 away from the L-shaped positioning plate 6 is fixedly installed with a tension spring 14, and the end of the tension spring 14 away from the pentagon block 13 is fixedly connected to the inside of the placing frame 5. After placing the ventilation cover plate with the soft rubber strip installed between the placing frame 5 and the L-shaped positioning plate 6, under the pulling of the tension spring 14, the ventilation cover plate will be stably placed between the placing frame 5 and the L-shaped positioning plate 6.

[0027] Please refer toFigure 1 and Figure 2 One end of the placement rack 5 is provided with a pentagonal groove 15 corresponding to the position of the tension spring 14, and the pentagonal groove 15 is slidably connected to the pentagonal block 13. When the placement rack 5 and the L-shaped positioning plate 6 approach each other, the pentagonal block 13 can be driven to slide into the pentagonal groove 15 to position the position of the L-shaped positioning plate 6.

[0028] Please refer to Figure 1 and Figure 2 One end of the tension spring 14 away from the pentagonal block 13 is provided with a second chamfer 16. It is convenient to slide the pentagonal block 13 into the pentagonal groove 15.

[0029] Please refer to Figure 1 and Figure 2 A rubber pad 17 is fixedly installed on the inner side of the L-shaped positioning plate 6. It can protect the ventilation cover plate placed between the placement rack 5 and the L-shaped positioning plate 6.

[0030] When the device is in use, pull the L-shaped positioning plate 6. At this time, the tension spring 14 is in a stretched state. Place the ventilation cover plate with the installation soft rubber strip between the placement rack 5 and the L-shaped positioning plate 6, cancel the pulling of the L-shaped positioning plate 6. Under the pulling of the tension spring 14, the ventilation cover plate will be stably placed between the placement rack 5 and the L-shaped positioning plate 6. Drive the turntable 3 to rotate through the motor 7, and the direction of the cutting head 4 will be controlled to control the cutting angle of the soft rubber strip. At the same time, by rotating the limit screw 11, cancel the control of the limit screw 11 on the moving frame 2, control the cutting head 4 to move along the track of the limit rod 9, and then tighten the limit screw 11 to control the distance between the cutting head 4 and the soft rubber strip to ensure the length of the soft rubber strip, so as to control the angle and length of the soft rubber strip.

[0031] The circuits and controls involved in the present invention are all prior arts and will not be elaborated here too much.

[0032] The above are only the embodiments of the present invention, and thus do not limit the patent scope of the present invention. All equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are equally included in the patent protection scope of the present invention.

Claims

1. An adjustable cutting tooling, characterized in that, Including: A fixing frame (1), on one side of the fixing frame (1), a moving frame (2) is installed. The moving frame (2) can move left and right. On one side of the moving frame (2), a turntable (3) is rotatably installed. On one side of the turntable (3), a cutting head (4) is fixedly installed. The cutting head (4) can cut the soft rubber strip. A placing frame (5) is fixedly installed on one side of the fixing frame (1) corresponding to the cutting head (4). On one side of the placing frame (5), an L-shaped positioning plate (6) is slidably installed. The position of the ventilation cover plate can be fixed between the placing frame (5) and the L-shaped positioning plate (6).

2. The adjustable cutting tooling according to claim 1, characterized in that, On the side of the moving frame (2) away from the turntable (3), a motor (7) is fixedly installed. The output end of the motor (7) passes through the moving frame (2) and is fixedly connected to the turntable (3). The output end of the motor (7) is rotatably connected to the moving frame (2).

3. The adjustable cutting tooling according to claim 2, wherein On one side of the fixing frame (1) corresponding to the moving frame (2), mounting blocks (8) are symmetrically and fixedly installed. A limiting rod (9) is fixedly installed between the two mounting blocks (8). The moving frame (2) is slidably connected between the two limiting rods (9). A through hole (10) is opened at the top of the moving frame (2). A limiting screw (11) is threadedly installed on the upper limiting rod (9). The limiting screw (11) passes through the through hole (10). The position of the moving frame (2) can be positioned by rotating the limiting screw (11).

4. The adjustable cutting tooling according to claim 1, characterized in that, A first chamfer (12) is opened in the middle of the placing frame (5).

5. The adjustable cutting tooling according to claim 1, wherein, One end of the L-shaped positioning plate (6) is fixedly installed with a pentagonal block (13). One end of the pentagonal block (13) away from the L-shaped positioning plate (6) is fixedly installed with a tension spring (14). One end of the tension spring (14) away from the pentagonal block (13) is fixedly connected to the inside of the placing frame (5).

6. The adjustable cutting tooling according to claim 5, wherein, A pentagonal groove (15) is opened at one end of the placing frame (5) corresponding to the position of the tension spring (14). The pentagonal groove (15) is slidably connected to the pentagonal block (13).

7. The adjustable cutting tooling according to claim 5, characterized in that, A second chamfer (16) is opened at one end of the tension spring (14) away from the pentagonal block (13).

8. The adjustable cutting tooling according to claim 5, wherein A rubber pad (17) is fixedly installed on the inner side of the L-shaped positioning plate (6).