Forming device for producing automobile sound-absorbing cotton
By designing a forming device for automotive sound-absorbing cotton production, the automatic cutting of sound-absorbing cotton scraps is achieved using an inclined cutting knife and a cutting groove, the problems of extended production cycle and low productivity caused by manual cutting in the prior art are solved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202421290830.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-06
AI Technical Summary
After forming and processing, existing automotive sound-absorbing cotton carpets will produce a circle of scraps, which will require manual cutting, resulting in a prolonged production cycle and low productivity.
Design a forming device for the production of sound-absorbing cotton in automobiles, including cutting tables, material pushing devices, hydraulic cylinders, lifting tables and oblique cutting knives. Automatic cutting of scraps is completed through oblique cutting knives and cutting grooves, improving cutting quality and processing efficiency.
It realizes automatic cutting of sound-absorbing cotton scraps, improves production efficiency, reduces manual operation time, and improves product productivity and quality.
Smart Images

Figure CN222792142U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to a molding device for producing automobile sound-absorbing cotton. Background Art
[0002] Car sound-absorbing cotton is mainly used in the production of car carpets. Its production process is divided into needle punching, feeding, preheating, and finally hot pressing. That is, when the carpet clamped on the feeding frame is heated and softened in the oven, the feeding frame is transported to the press through a chain device set on the frame slide rail, and the lifting balance frame is driven to descend until the softened carpet blank on the feeding frame contacts the lower mold, and then the upper mold is driven to lift the frame and press down to close the mold with the lower mold to complete the pressing of the carpet blank.
[0003] After the existing sound-absorbing cotton carpet sheets are formed, there will be a circle of scraps, which need to be cut by workers later. This also adds to the production cycle and delays the entire production process. The productivity of sound-absorbing cotton carpet products needs to be further improved. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a molding device for the production of automobile sound-absorbing cotton. Through the provision of a cutting table, a pushing device, a hydraulic cylinder, a lifting platform, and a beveled blade cutting knife, when cutting the edges and corners of the sound-absorbing cotton, the beveled blade cutting knife cooperates with the cutting groove to complete the cutting, thereby improving the cutting quality. After the cutting is completed, the pushing device pushes the finished product out of the cutting table, facilitating the next step of processing and improving the processing efficiency; through the provision of an installation frame, an installation groove, a screw hole one, a screw hole two, and an installation hole, the beveled blade cutting knife is conveniently repaired or replaced.
[0005] One of the purposes of the utility model is achieved by the following technical solution: a molding device for producing automobile sound-absorbing cotton, comprising: a base, a cutting table is fixedly connected to the upper surface of the base, a cutting groove is opened on the upper surface of the cutting table, a pushing device is provided on the rear side of the cutting table, support columns are fixedly connected to the upper surface of the base, top plates are fixedly connected to the tops of four support columns, a hydraulic cylinder is embedded in the middle of the top plate, a lifting platform is fixedly connected to the bottom end of the movable end of the hydraulic cylinder, a stabilizing structure that slides with the support column is provided on the lifting platform, a mounting frame is provided at the bottom end of the lifting platform, and detachable bevel-edged cutting knives are installed on the four walls of the mounting frame, and the four bevel-edged cutting knives correspond to the positions of the cutting grooves. Through the setting of the cutting table, pushing device, hydraulic cylinder, lifting platform and bevel-blade cutting knife, when cutting the corners of the sound-absorbing cotton, the bevel-blade cutting knife cooperates with the cutting groove to complete the cutting, thereby improving the cutting quality. After the cutting is completed, the pushing device pushes the finished product out of the cutting table, which is convenient for the next step of processing and improves the processing efficiency. Through the setting of the installation frame, installation groove, screw hole one, screw hole two and installation hole, the bevel-blade cutting knife is easy to repair or replace.
[0006] According to the molding device for producing automobile sound-absorbing cotton, the pushing device includes a vertical plate fixedly connected to the upper surface of the base, an electric push rod is fixedly connected to the front side of the vertical plate, and the movable end of the electric push rod is fixedly connected to the pushing plate.
[0007] According to the molding device for producing automobile sound-absorbing cotton, the push plate is located obliquely above the cutting table.
[0008] A forming device for producing automobile sound-absorbing cotton is provided, wherein the stabilizing structure comprises four connecting rods fixedly connected to the edges and corners of the lifting platform, and the other ends of the four connecting rods are fixedly connected to rings.
[0009] According to the molding device for producing automobile sound-absorbing cotton, the inner wall of the sleeve is slidably connected to the outer wall of the support column.
[0010] According to the molding device for producing automobile sound-absorbing cotton, the four outer walls of the installation frame are provided with installation grooves, and the front and rear inner walls of the installation groove are respectively provided with screw hole one and screw hole two.
[0011] According to the molding device for producing automobile sound-absorbing cotton, the upper shape of the bevel-edged cutting knife is adapted to the mounting groove, and the upper outer wall of the bevel-edged cutting knife is provided with mounting holes corresponding to the positions of screw hole one and screw hole two.
[0012] According to the molding device for producing automobile sound-absorbing cotton, the mounting hole is located between the first screw hole and the second screw hole, and the inner walls of the first screw hole and the second screw hole are threadedly connected by a screw passing through the inner walls of the first screw hole and the second screw hole.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0015] Figure 1 This is a three-dimensional diagram of a molding device for producing automobile sound-absorbing cotton according to the utility model;
[0016] Figure 2 This is a structural diagram of the installation frame of a molding device for producing automobile sound-absorbing cotton according to the utility model;
[0017] Figure 3 A three-dimensional diagram of an oblique-blade cutting knife of a molding device for producing automobile sound-absorbing cotton according to the utility model;
[0018] Figure 4 This is a three-dimensional diagram of a lifting platform of a molding device for producing automobile sound-absorbing cotton in the utility model;
[0019] Figure 5 The utility model is a stereoscopic diagram of a material pushing device of a molding device for producing automobile sound-absorbing cotton.
[0020] Legend:
[0021] 1. Base; 2. Cutting table; 3. Support column; 4. Pushing device; 5. Top plate; 6. Hydraulic cylinder; 7. Lifting platform; 8. Mounting frame; 9. Bevel cutting knife; 201. Cutting groove; 401. Vertical plate; 402. Electric push rod; 403. Pushing plate; 701. Connecting rod; 702. Ring; 801. Mounting groove; 802. Screw hole 1; 803. Screw hole 2; 901. Mounting hole. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0023] Reference Figure 1-5The utility model embodiment is a molding device for producing automobile sound-absorbing cotton, which includes: a base 1, a cutting table 2 is fixedly connected to the upper surface of the base 1, a cutting groove 201 is opened on the upper surface of the cutting table 2, a pushing device 4 is arranged on the rear side of the cutting table 2, support columns 3 are fixedly connected to the upper surface of the base 1, a top plate 5 is fixedly connected to the top of the four support columns 3, a hydraulic cylinder 6 is embedded and installed in the middle of the top plate 5, a lifting platform 7 is fixedly connected to the bottom end of the movable end of the hydraulic cylinder 6, a stable structure that slides with the support column 3 is arranged on the lifting platform 7, a mounting frame 8 is arranged at the bottom end of the lifting platform 7, and a detachable The beveled blade cutting knife 9 is unloaded, and the four side outer walls of the mounting frame 8 are provided with mounting grooves 801, and the front and rear inner walls of the mounting groove 801 are respectively provided with screw holes 1 802 and screw holes 2 803. The upper shape of the beveled blade cutting knife 9 is adapted to the mounting groove 801, and the upper outer wall of the beveled blade cutting knife 9 is provided with mounting holes 901 corresponding to the positions of the screw holes 1 802 and the screw holes 2 803. The mounting holes 901 are located between the screw holes 1 802 and the screw holes 2 803, and the inner walls of the screw holes 1 802 and the screw holes 2 803 are threadedly connected by screws, and the four beveled blade cutting knives 9 correspond to the positions of the cutting grooves 201;
[0024] The pusher device 4 includes a vertical plate 401 fixedly connected to the upper surface of the base 1, an electric push rod 402 is fixedly connected to the front side of the vertical plate 401, and a pusher plate 403 is fixedly connected to the movable end of the electric push rod 402. The pusher plate 403 is located obliquely above the cutting table 2;
[0025] The stable structure includes four connecting rods 701 fixedly connected to the corners of the lifting platform 7. The other ends of the four connecting rods 701 are fixedly connected to the collars 702. The inner walls of the collars 702 are slidably connected to the outer walls of the support columns 3. Through the provided cutting table 2, the pushing device 4, the hydraulic cylinder 6, the lifting platform 7, and the beveled-edge cutting knife 9, when cutting the corners of the sound-absorbing cotton, the sound-absorbing cotton is placed on the cutting table 2, and the hydraulic cylinder 6 is started to push the lifting platform 7 downward to drive the beveled-edge cutting knives 9 on the four sides to gradually cut into the sound-absorbing cotton, thereby reducing the cutting resistance of the sound-absorbing cotton and the impact force on the blade when it is cut, so that the beveled-edge cutting knife 9 can enter the sound-absorbing cotton more smoothly, and the cut side is smooth and has no burrs. The cutting is completed in cooperation with the cutting groove 201, thereby improving the cutting quality. After the cutting is completed, the electric The push rod 402 pushes the push plate 403 to push the cut product out of the cutting table 2, which is convenient for the next step of processing and improves the processing efficiency; through the set installation frame 8, installation slot 801, screw hole 1 802, screw hole 2 803, and installation hole 901, when the bevel-edged cutting knife 9 needs to be repaired or replaced, the screws are rotated and removed to disengage from the screw hole 1 802, screw hole 2 803, and installation hole 901, so that the bevel-edged cutting knife 9 can be separated from the connection lock of the installation frame 8, and the bevel-edged cutting knife 9 can be slid out of the installation slot 801 for easy disassembly and maintenance.
[0026] Working principle: When in use, place the sound-absorbing cotton on the cutting table 2, start the hydraulic cylinder 6 to push the lifting platform 7 downward, drive the bevel cutting knives 9 on the four sides to gradually cut into the sound-absorbing cotton, reduce the cutting resistance of the sound-absorbing cotton when being cut and the impact force on the blade, so that the bevel cutting knife 9 can enter the sound-absorbing cotton more smoothly, and the cut side is smooth and has no burrs, and the cutting is completed in conjunction with the cutting groove 201, which improves the cutting quality. After the cutting is completed, start the electric push rod 402 to push the push plate 403 to push the cut product out of the cutting table 2, which is convenient for the next step of processing and improves the processing efficiency.
[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A molding device for producing automobile sound-absorbing cotton, comprising: A base (1), characterized in that a cutting table (2) is fixedly connected to the upper surface of the base (1), a cutting groove (201) is opened on the upper surface of the cutting table (2), a pushing device (4) is provided on the rear side of the cutting table (2), support columns (3) are fixedly connected to the upper surface of the base (1) on all sides, the top ends of the four support columns (3) are fixedly connected to a top plate (5), a hydraulic cylinder (6) is embedded and installed in the middle of the top plate (5), the bottom end of the movable end of the hydraulic cylinder (6) is fixedly connected to a lifting platform (7), a stable structure that slides with the support column (3) is provided on the lifting platform (7), a mounting frame (8) is provided at the bottom end of the lifting platform (7), and detachable bevel-edged cutting knives (9) are installed on the four walls of the mounting frame (8), and the four bevel-edged cutting knives (9) correspond to the positions of the cutting groove (201).
2. A molding device for producing automobile sound-absorbing cotton according to claim 1, characterized in that: The pushing device (4) comprises a vertical plate (401) fixedly connected to the upper surface of the base (1), an electric push rod (402) is fixedly connected to the front side of the vertical plate (401), and a pushing plate (403) is fixedly connected to the movable end of the electric push rod (402).
3. A molding device for producing automobile sound-absorbing cotton according to claim 2, characterized in that: The push plate (403) is located obliquely above the cutting table (2).
4. A molding device for producing automobile sound-absorbing cotton according to claim 1, characterized in that: The stabilizing structure comprises four connecting rods (701) fixedly connected to the corners of the lifting platform (7), and the other ends of the four connecting rods (701) are all fixedly connected to collars (702).
5. A molding device for producing automobile sound-absorbing cotton according to claim 4, characterized in that: The inner wall of the collar (702) is slidably connected to the outer wall of the support column (3).
6. The molding device for producing automobile sound-absorbing cotton according to claim 1, characterized in that: The four outer walls of the installation frame (8) are each provided with an installation groove (801), and the front and rear inner walls of the installation groove (801) are each respectively provided with a screw hole 1 (802) and a screw hole 2 (803).
7. A molding device for producing automobile sound-absorbing cotton according to claim 6, characterized in that: The upper shape of the beveled blade cutting knife (9) is adapted to the mounting groove (801), and the upper outer wall of the beveled blade cutting knife (9) is provided with mounting holes (901) corresponding to the positions of the first screw hole (802) and the second screw hole (803).
8. A molding device for producing automobile sound-absorbing cotton according to claim 7, characterized in that: The mounting hole (901) is located between the first screw hole (802) and the second screw hole (803), and the inner walls of the first screw hole (802) and the second screw hole (803) are threadedly connected by a screw passing through them.