Cutting device for automobile sound insulation cotton production

Abstract

The utility model discloses a cutting device for automobile sound insulation cotton production, which belongs to the technical field of sound insulation cotton cutting, and comprises a mounting rack, an adjusting mechanism is arranged at the upper end of the mounting rack, the adjusting mechanism comprises a motor and two adjusting discs, the motor drives the two adjusting discs to rotate synchronously, inserting rods are arranged in the two adjusting discs, and the inserting rods are connected with the motor. The two inserting rods are rotationally connected to the sliding blocks correspondingly, and a cutting mechanism is arranged on the lifting plate. By arranging the adjusting mechanism, the height of the cutting knife can be adjusted according to the thickness of automobile sound insulation cotton to be cut, so that the problems of unsmooth cutting, repeated cutting and the like caused by improper height are avoided, time is saved, and the overall working efficiency is improved; in addition, the flexible height adjusting function can better meet diversified production process requirements, the height of the cutting knife can be slowly adjusted through cooperation between the adjusting disc and the inserting rod, the adjusting precision is higher, and control is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of cutting sound insulation cotton, in particular to a cutting device for producing automobile sound insulation cotton. Background Art

[0002] Car sound insulation cotton is a material used inside a car to reduce the transmission of noise generated during the driving of the vehicle. During the production process, the sound insulation cotton needs to be cut into different specifications with the help of a cutting device to facilitate subsequent installation and use. The Chinese patent announcement number CN115771211A discloses a car sound insulation cotton and its production process, which relates to the technical field of sound insulation cotton processing. When punching the car sound insulation cotton, the invention uses the pressure block of the cutting mechanism to pre-tighten the car sound insulation cotton to avoid the deviation of the car sound insulation cotton, and then uses the cutter, drive plate and drive cylinder to quickly punch the car sound insulation cotton to improve the processing efficiency of the car sound insulation cotton.

[0003] The problem with the prior art is that during use of the cutting mechanism in the above-mentioned automobile sound insulation cotton, the positions of the highest and lowest points of the cutter's movement are fixed, and cannot be adjusted accordingly according to the thickness of the sound insulation cotton being cut, which easily leads to unsmooth cutting and repeated cutting due to inappropriate height. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a cutting device for the production of automobile sound insulation cotton, which has the advantages of accurately adjusting the height of the cutting knife and improving the cutting quality. It solves the problem that the height of the existing cutting knife cannot be adjusted according to the thickness of the sound insulation cotton to be cut, and the cutting is not smooth and repeated cutting may occur due to inappropriate height.

[0005] The utility model is implemented as follows: a cutting device for producing automobile sound insulation cotton comprises a mounting frame, an adjusting mechanism is arranged on the upper end of the mounting frame, the adjusting mechanism comprises a motor and two adjusting disks, the motor drives the two adjusting disks to rotate synchronously, plug rods are arranged in the two adjusting disks, the two plug rods are respectively rotatably connected to sliders, the two sliders are slidably arranged on both sides of the mounting frame, lifting plates are fixedly connected to the inner sides of the two sliders, and the cutting mechanism is arranged on the lifting plates.

[0006] As a preferred embodiment of the present invention, adjustment grooves are provided on both sides of the mounting frame, and the two sliding blocks are respectively slidably connected to the adjustment grooves up and down.

[0007] As a preferred embodiment of the utility model, the cutting mechanism includes a hydraulic cylinder, a knife holder and a cutting knife, the hydraulic cylinder is fixedly installed in the middle of the mounting plate, the knife holder is fixedly installed at the output end of the hydraulic cylinder, and the cutting knife is detachably installed on the knife holder.

[0008] As a preferred embodiment of the present invention, both ends of the upper surface of the knife holder are fixedly connected with guide rods, and the upper ends of the two guide rods slide through the lifting plate.

[0009] As a preferred embodiment of the present invention, the motor is fixedly mounted on the middle part of the upper end of the mounting frame through a mounting seat, the output end of the motor is fixedly connected to a worm, and the bottom of the worm is rotatably mounted on the upper surface of the mounting frame.

[0010] As a preferred embodiment of the present invention, both ends of the upper surface of the mounting frame are fixedly connected with fixing seats, connecting rods are rotatably inserted in the two fixing seats, a worm wheel is fixedly installed on the middle rod body of the connecting rod, and the worm wheel is meshed with the worm.

[0011] As a preferred embodiment of the utility model, both sides of the mounting frame are rotatably connected with a rotating shaft, a transmission assembly is arranged between the rotating shaft and the end of the connecting rod, the transmission assembly includes a first sprocket, a second sprocket and a chain, the first sprocket and the second sprocket are fixedly connected to the connecting rod and the rotating shaft respectively, and the chain is meshed with the first sprocket and the second sprocket.

[0012] As a preferred embodiment of the present invention, the middle portion of the adjusting disk is fixedly connected to the rotating shaft, and the insert rod is rollingly connected in the adjusting disk.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can limit the position of the insertion rod and the lifting plate by setting the sliding block to slide up and down with the inner wall of the adjustment groove, thereby preventing the insertion rod and the lifting plate from shaking and improving the stability of the lifting plate.

[0015] 2. The utility model is provided with an adjustment mechanism, which can adjust the height of the cutting knife according to the thickness of the cut car sound insulation cotton, thereby avoiding problems such as unsmooth cutting and repeated cutting due to inappropriate height, saving time and improving overall work efficiency. The flexible height adjustment function can also better meet the needs of diversified production processes.

[0016] 3. The utility model can slowly adjust the height of the cutting knife by setting the cooperation between the adjustment disk and the insertion rod, with higher adjustment accuracy and better control. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 A magnified view of the structure at center;

[0019] Figure 3 For the utility model Figure 1A magnified view of the structure at B in the middle;

[0020] Figure 4 For the utility model Figure 1 Enlarged view of the structure at point C in the middle.

[0021] In the figure: 1, mounting frame; 2, adjusting mechanism; 3, lifting plate; 4, hydraulic cylinder; 5, knife holder; 6, cutting knife; 7, guide rod; 8, adjusting slot; 9, slider; 201, mounting seat; 202, motor; 203, worm; 204, worm wheel; 205, connecting rod; 206, fixing seat; 207, first sprocket; 208, second sprocket; 209, chain; 210, rotating shaft; 211, adjusting disk; 212, insertion rod. DETAILED DESCRIPTION

[0022] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0023] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0024] like Figures 1 to 4 As shown, a cutting device for the production of automobile sound insulation cotton provided by an embodiment of the utility model includes a mounting frame 1, an adjusting mechanism 2 is arranged on the upper end of the mounting frame 1, the adjusting mechanism 2 includes a motor 202 and two adjusting disks 211, the motor 202 drives the two adjusting disks 211 to rotate synchronously, and plug rods 212 are arranged in the two adjusting disks 211, and the two plug rods 212 are respectively rotatably connected to the sliders 9, and the two sliders 9 are slidably arranged on both sides of the mounting frame 1, and the inner sides of the two sliders 9 are fixedly connected with a lifting plate 3, and the lifting plate 3 is provided with a cutting mechanism.

[0025] Furthermore, adjustment slots 8 are provided on both sides of the mounting frame 1 , and two sliding blocks 9 are respectively connected to the adjustment slots 8 for sliding up and down.

[0026] In the present application, the slider 9 slides up and down with the inner wall of the adjustment groove 8, which can limit the position of the insertion rod 212 and the lifting plate 3, avoid shaking of the insertion rod 212 and the lifting plate 3, and improve the stability of the lifting plate 3.

[0027] Furthermore, the cutting mechanism includes a hydraulic cylinder 4, a knife holder 5 and a cutting knife 6. The hydraulic cylinder 4 is fixedly installed in the middle of the mounting plate, the knife holder 5 is fixedly installed at the output end of the hydraulic cylinder 4, and the cutting knife 6 is detachably installed on the knife holder 5. Both ends of the upper surface of the knife holder 5 are fixedly connected with guide rods 7, and the upper ends of the two guide rods 7 slide through the lifting plate 3.

[0028] When cutting, the hydraulic cylinder 4 is started to drive the knife holder 5 and the cutting knife 6 downward to cut the car sound insulation cotton. The guide rods 7 connected at both ends of the knife holder 5 can limit the knife holder 5 and the cutting knife 6, thereby improving the strength and stability of the knife holder 5 and ensuring smooth cutting and flat incision.

[0029] Furthermore, the motor 202 is fixedly mounted on the middle part of the upper end of the mounting frame 1 through the mounting seat 201, the output end of the motor 202 is fixedly connected to the worm 203, the bottom of the worm 203 is rotatably mounted on the upper surface of the mounting frame 1, both ends of the upper surface of the mounting frame 1 are fixedly connected to the fixing seats 206, the two fixing seats 206 are rotatably inserted with connecting rods 205, the middle part of the connecting rod 205 is fixedly mounted with a worm wheel 204, the worm wheel 204 is meshed with the worm 203, and both sides of the mounting frame 1 are rotatably connected. A rotating shaft 210 is dynamically connected, and a transmission assembly is arranged between the rotating shaft 210 and the end of the connecting rod 205. The transmission assembly includes a first sprocket 207, a second sprocket 208 and a chain 209. The first sprocket 207 and the second sprocket 208 are fixedly connected to the connecting rod 205 and the rotating shaft 210 respectively. The chain 209 is meshed with the first sprocket 207 and the second sprocket 208. The middle part of the adjusting disk 211 is fixedly connected to the rotating shaft 210, and the insert rod 212 is rollingly connected to the adjusting disk 211.

[0030] When adjusting the lower position of the cutting knife 6, the motor 202 is started to drive the worm 203 and the worm wheel 204 to rotate, and the worm wheel 204 drives the connecting rod 205 and the two first sprocket wheels 207 to rotate, and the two chains 209 drive the two second sprocket wheels 208 and the rotating shaft 210 to rotate, and the rotation drives the adjusting disk 211 to rotate synchronously, and the adjusting disk 211 is vortex-shaped. During the rotation process, the insert rod 212 gradually moves toward the middle of the adjusting disk 211 relative to the adjusting disk 211, and the position gradually rises, so that the slider 9 slides upward in the adjusting slot 8, driving the lifting plate 3 and the cutting knife 6 Move upward to adjust the height of the cutting knife 6, and vice versa, the cutting knife 6 can be adjusted downward. By setting the cooperation between the adjustment disk 211 and the insertion rod 212, the height of the cutting knife 6 can be slowly adjusted, with higher adjustment accuracy and better control. Through the above technical solution, the height of the cutting knife 6 can be adjusted according to the thickness of the cut car sound insulation cotton, thereby avoiding problems such as unsmooth cutting and repeated cutting due to inappropriate height, saving time, and improving overall work efficiency. The flexible height adjustment function can also better meet the needs of diversified production processes.

[0031] The working principle of this utility model:

[0032] The cutting position of the cutting knife 6 is adjusted according to the thickness of the automobile sound insulation cotton to be cut. During adjustment, the motor 202 is started to drive the worm 203 and the worm wheel 204 to rotate, and the worm wheel 204 drives the connecting rod 205 and the two first sprockets 207 to rotate, and the two second sprockets 208 and the rotating shaft 210 are driven to rotate through the two chains 209. The rotation drives the adjusting disk 211 to rotate synchronously, and the adjusting disk 211 is in a vortex shape. During the rotation, the insert rod 212 gradually moves toward the middle of the adjusting disk 211 relative to the adjusting disk 211, and the position gradually rises, so that the slider 9 slides upward in the adjusting groove 8, driving the lifting plate 3 and the cutting knife 6 to move upward, so as to adjust the height of the cutting knife 6, and vice versa, the cutting knife 6 can be adjusted downward.

[0033] To sum up: this kind of cutting device for the production of automobile sound insulation cotton can limit the position of the insertion rod 212 and the lifting plate 3 through the up and down sliding cooperation between the slider 9 and the inner wall of the adjusting groove 8, avoid the shaking of the insertion rod 212 and the lifting plate 3, and improve the stability of the lifting plate 3. By setting the adjustment mechanism 2, the height of the cutting knife 6 can be adjusted according to the thickness of the cut automobile sound insulation cotton, thereby avoiding problems such as unsmooth cutting and repeated cutting due to inappropriate height, saving time, and improving overall work efficiency. The flexible height adjustment function can also better meet the needs of diversified production processes. By setting the cooperation between the adjustment disk 211 and the insertion rod 212, the height of the cutting knife 6 can be slowly adjusted, with higher adjustment accuracy and better control.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for producing automobile sound insulation cotton, comprising a mounting frame (1), characterized in that: An adjustment mechanism (2) is arranged at the upper end of the mounting frame (1), and the adjustment mechanism (2) comprises a motor (202) and two adjustment disks (211). The motor (202) drives the two adjustment disks (211) to rotate synchronously. Insertion rods (212) are arranged inside the two adjustment disks (211). The two insertion rods (212) are respectively rotatably connected to sliders (9). The two sliders (9) are slidably arranged on both sides of the mounting frame (1). Lifting plates (3) are fixedly connected to the inner sides of the two sliders (9), and a cutting mechanism is arranged on the lifting plates (3).

2. A cutting device for producing automobile sound insulation cotton according to claim 1, characterized in that: Adjustment slots (8) are provided on both sides of the mounting frame (1), and the two sliding blocks (9) are respectively connected to the adjustment slots (8) by sliding up and down.

3. A cutting device for producing automobile sound insulation cotton according to claim 1, characterized in that: The cutting mechanism comprises a hydraulic cylinder (4), a knife seat (5) and a cutting knife (6); the hydraulic cylinder (4) is fixedly mounted on the middle of a mounting plate; the knife seat (5) is fixedly mounted on an output end of the hydraulic cylinder (4); and the cutting knife (6) is detachably mounted on the knife seat (5).

4. A cutting device for producing automobile sound insulation cotton as claimed in claim 3, characterized in that: Both ends of the upper surface of the knife seat (5) are fixedly connected with guide rods (7), and the upper ends of the two guide rods (7) slide through the lifting plate (3).

5. A cutting device for producing automobile sound insulation cotton according to claim 1, characterized in that: The motor (202) is fixedly mounted on the middle part of the upper end of the mounting frame (1) via a mounting seat (201); the output end of the motor (202) is fixedly connected to a worm (203); the bottom of the worm (203) is rotatably mounted on the upper surface of the mounting frame (1).

6. A cutting device for producing automobile sound insulation cotton as claimed in claim 5, characterized in that: Both ends of the upper surface of the mounting frame (1) are fixedly connected with fixed seats (206), connecting rods (205) are rotatably inserted in the two fixing seats (206), a worm wheel (204) is fixedly installed on the middle rod body of the connecting rod (205), and the worm wheel (204) is meshed with the worm (203).

7. A cutting device for producing automobile sound insulation cotton as claimed in claim 6, characterized in that: A rotating shaft (210) is rotatably connected to both sides of the mounting frame (1); a transmission assembly is provided between the rotating shaft (210) and the end of the connecting rod (205); the transmission assembly comprises a first sprocket (207), a second sprocket (208) and a chain (209); the first sprocket (207) and the second sprocket (208) are fixedly connected to the connecting rod (205) and the rotating shaft (210) respectively; and the chain (209) is meshed with the first sprocket (207) and the second sprocket (208).

8. A cutting device for producing automobile sound insulation cotton as claimed in claim 7, characterized in that: The middle part of the adjustment disk (211) is fixedly connected to the rotating shaft (210), and the insertion rod (212) is rollingly connected inside the adjustment disk (211).

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