Clamp assembly of cutting machine for producing two-component sound-absorbing material for vehicle
By designing a clamping assembly that includes servo motors and stepper motors, the shortcomings of clamping assemblies in clamping, conveying, and height adjustment are solved, enabling convenient conveying and efficient cutting of automotive two-component sound-absorbing materials.
Patent Information
- Application Number
- CN202520904135.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-05-09
Smart Images

Figure CN223948031U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fixture assembly, specifically to a kind of cutting machine's fixture assembly for vehicle double-component sound-absorbing material production. BACKGROUND
[0002] Vehicle double-component sound-absorbing material mainly includes double-component sound-absorbing cotton, which is composed of two different materials, usually containing high-efficiency sound-absorbing materials such as polyester fiber and adhesive. This design allows the sound-absorbing cotton to adhere firmly to the interior surface of the vehicle and has high temperature resistance and anti-aging performance, maintaining good sound-absorbing effect over a long period of use.
[0003] As disclosed in the authorized announcement No. CN118752541B, a cutting device for sound-absorbing composite material production includes a fixed frame, a cutting mechanism, a feeding mechanism, a flattening mechanism, an adjusting assembly, an edge sealing assembly, and a material collecting mechanism. The fixed frame is installed with a cutting mechanism for cutting sound-absorbing composite material. The top of the fixed frame is installed with a feeding mechanism for conveying sound-absorbing composite material. The flattening mechanism is arranged between the feeding mechanism and the cutting mechanism. The right side of the cutting mechanism is provided with an edge sealing assembly for sealing the sound-absorbing composite material cut by the cutting mechanism. The right side of the fixed frame is provided with a material collecting mechanism for collecting the sound-absorbing composite material after cutting.
[0004] Although the above-mentioned structure cooperates with each other to achieve efficient and precise cutting of sound-absorbing composite material, it also avoids the edge explosion phenomenon in traditional cutting methods, thereby ensuring that the sound-absorbing performance of the material is not damaged.
[0005] However, it does not solve the problem that the existing fixture assembly is not convenient for clamping and conveying, not convenient for elastic downward pressure support and conveying, the vehicle double-component sound-absorbing material is easy to slip during conveying, not convenient for height control and adjustment of the vehicle double-component sound-absorbing material, not convenient for tensioning support of the fixture assembly during conveying of the vehicle double-component sound-absorbing material, and not convenient for quick adaptation of the vehicle double-component sound-absorbing material to the external cutting machine for cutting operation. INVENTION CONTENTS
[0006] The utility model aims at providing a fixture assembly for cutting machine for vehicle double-component sound-absorbing material production to solve the problem of inconvenient clamping and conveying of the fixture assembly, inconvenient elastic downward pressure support and conveying, easy slipping of the vehicle double-component sound-absorbing material during conveying, inconvenient height control and adjustment of the vehicle double-component sound-absorbing material, inconvenient tensioning support of the fixture assembly during conveying of the vehicle double-component sound-absorbing material, and quick adaptation of the vehicle double-component sound-absorbing material to the external cutting machine for cutting operation.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of fixture assembly of cutting machine for vehicle dual-component sound-absorbing material production, including base and lifting frame, the both sides outside of base is provided with lifting frame, the inside of lifting frame is symmetrically slidably installed with threaded sleeve, the both sides between threaded sleeve are all installed with lifting frame, the top of lifting frame is all installed with support frame, the outside of support frame is all provided with material collecting roller, the central position of material collecting roller is all installed with support shaft, the both ends of support shaft are all sleeved with support seat, and support seat is all connected with support frame, the top of base is installed with turnover frame, the top of the side of support frame away from material collecting roller is all installed with servo motor, the output end of servo motor is all installed with rotating shaft, the top of the support frame of servo motor side is all symmetrically installed with support arm, the top of support arm is all symmetrically installed with limit rod, the surface of limit rod is all movably sleeved with clamping seat, the surface of limit rod above clamping seat is all sleeved with spring, and one end of spring is connected with clamping seat, and the other end of spring is connected with limit rod.
[0008] Preferably, the surface of rotating shaft is sleeved with driving sprocket, the surface of driving sprocket is provided with chain, and the both sides of support arm are movably installed with driving shaft, and the driving shaft extends to the outside of support arm.
[0009] Preferably, one end of driving shaft close to chain is installed with driven sprocket, and chain extends to the surface of driven sprocket.
[0010] Preferably, the surface of driving shaft is sleeved with driving roller, and transmission roller is movably installed between the both sides clamping seat above driving roller.
[0011] Preferably, the top of lifting frame is symmetrically installed with stepping motor, the output end of stepping motor is installed with threaded rod, and threaded rod extends to the inside of lifting frame, and threaded rod is screw connected with threaded sleeve.
[0012] Preferably, air cylinder is movably installed on the both sides outer walls of turnover frame, the output end of air cylinder is installed with push rod, and turnover arm is movably installed on the top of turnover frame.
[0013] Preferably, connecting shaft is installed on the both sides outer walls of turnover arm, and push rod is connected with turnover arm through connecting shaft.
[0014] Preferably, turnover shaft is movably installed on the top of the side of turnover frame of air cylinder, and turnover frame is movably connected with turnover arm through turnover shaft, and multiple groups of support rollers with equal intervals are movably installed in the inside of turnover arm.
[0015] Compared with the prior art, the clamp assembly not only realizes convenient clamping and conveying of the vehicle dual-component sound-absorbing material, facilitates elastic downward pressing and supporting conveying, avoids slippage of the vehicle dual-component sound-absorbing material during conveying, facilitates convenient height control and adjustment of the vehicle dual-component sound-absorbing material, but also facilitates convenient tensioning and supporting of the clamp assembly during conveying of the vehicle dual-component sound-absorbing material, and facilitates rapid cutting operation of the vehicle dual-component sound-absorbing material on the external cutting machine.
[0016] (1) The vehicle dual-component sound-absorbing material is installed on a set of material collecting rollers by manual operation, one end of the vehicle dual-component sound-absorbing material passes through the transmission roller, the driving roller is connected to another set of material collecting rollers, under the active support of the limiting rod on the clamping seat and the elastic support of the spring on the clamping seat, the clamping seat drives the transmission roller to move up and down elastically, the vehicle dual-component sound-absorbing material is clamped under the support of the transmission roller and the driving roller, the servo motor drives the rotating shaft to rotate, the rotating shaft drives the driving sprocket to rotate, the driven sprocket drives the driving shaft to rotate, the driving shaft drives the driving roller to rotate, the driving roller drives the vehicle dual-component sound-absorbing material to move, and the material collecting rollers actively support the vehicle dual-component sound-absorbing material, so as to conveniently clamp and convey the vehicle dual-component sound-absorbing material by the clamp assembly, realize convenient clamping and conveying of the vehicle dual-component sound-absorbing material by the clamp assembly, facilitate elastic downward pressing and supporting conveying, avoid slippage of the vehicle dual-component sound-absorbing material during conveying, and facilitate subsequent cutting operation of the cutting machine on the vehicle dual-component sound-absorbing material.
[0017] (2) The stepping motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move, the threaded sleeve drives the lifting frame to move, the lifting frame drives the support frame, the support seat, the material collecting roller, the support arm, the driving roller and the transmission roller, and the vehicle dual-component sound-absorbing material moves, so as to conveniently adjust the height of the clamp assembly, realize convenient height control and adjustment of the vehicle dual-component sound-absorbing material, facilitate adaptation of the vehicle dual-component sound-absorbing material to different heights during conveying, and facilitate rapid cutting operation of the cutting machine on the vehicle dual-component sound-absorbing material.
[0018] (3) The cylinder drives the push rod to move, the push rod drives the turnover arm to rotate about the turnover shaft through the connecting shaft, the support roller conveniently tensions the vehicle dual-component sound-absorbing material, realizes convenient tensioning and supporting of the clamp assembly during conveying of the vehicle dual-component sound-absorbing material, and avoids loosening and wrinkling of the vehicle dual-component sound-absorbing material during conveying. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a front view structural schematic diagram of the utility model;
[0020] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;
[0021] Figure 3The utility model discloses a three -dimensional structure schematic diagram of stepping motor;
[0022] Figure 4 The utility model discloses a three -dimensional structure schematic diagram of collecting material roller;
[0023] Figure 5 The utility model discloses a three -dimensional structure schematic diagram of cylinder;
[0024] Figure 6 The utility model discloses a three -dimensional structure schematic diagram of clamping seat.
[0025] In the drawing: 1, lifting frame, 2, base, 3, lifting frame, 4, support frame, 5, support seat, 6, support shaft, 7, collecting material roller, 8, turnover frame, 9, support arm, 10, servo motor, 11, rotating shaft, 12, driving sprocket, 13, chain, 14, driven sprocket, 15, drive shaft, 16, clamping seat, 17, spring, 18, limit rod, 19, transmission roller, 20, drive roller, 21, cylinder, 22, push rod, 23, connecting shaft, 24, turnover arm, 25, turnover shaft, 26, threaded sleeve, 27, threaded rod, 28, stepping motor, 29, support roller. DETAILED DESCRIPTION
[0026] In order to further illustrate the technical means and effects taken by the utility model to achieve the predetermined utility model purposes, the specific implementation, structure, features and effects according to the utility model are described in detail as follows by combining with the preferred embodiments and the drawings.
[0027] Please refer to Figures 1-6This utility model provides an embodiment of a clamping assembly for a cutting machine used in the production of automotive two-component sound-absorbing materials. The assembly includes a base 2 and a lifting frame 1. Lifting frames 1 are provided on both outer sides of the base 2. Threaded sleeves 26 are symmetrically slidably installed inside each lifting frame 1. A lifting frame 3 is installed between both sides of each threaded sleeve 26. A support frame 4 is installed at the top of each lifting frame 3. A receiving roller 7 is provided on the outside of each support frame 4. A support shaft 6 is installed at the center of each receiving roller 7. Support seats 5 are fitted at both ends of each support shaft 6 and are connected to the support frame 4. A flipping frame 8 is installed at the top of the base 2. A servo motor 10 is installed at the top of each support frame 4 on the side away from the receiving roller 7. A rotating shaft 11 is installed at the output end of each servo motor 10. Symmetrical mountings are installed at the top of the support frame 4 on the side of the servo motor 10. The support arm 9 has a limit rod 18 symmetrically installed at the top of each support arm 9. The surface of each limit rod 18 is movably fitted with a clamping seat 16. The surface of each limit rod 18 above the clamping seat 16 is fitted with a spring 17, one end of which is connected to the clamping seat 16 and the other end of which is connected to the limit rod 18. The surface of each rotating shaft 11 is fitted with a drive sprocket 12, and the surface of each drive sprocket 12 is provided with a chain 13. A drive shaft 15 is movably installed between the two sides of the support arm 9 and extends to the outside of the support arm 9. A driven sprocket 14 is installed at the end of the drive shaft 15 near the chain 13, and the chain 13 extends to the surface of the driven sprocket 14. A drive roller 20 is fitted on the surface of the drive shaft 15, and a transmission roller 19 is movably installed between the two clamping seats 16 above the drive roller 20.
[0028] The two-component automotive sound-absorbing material is manually installed on one set of receiving rollers 7. One end of the material is connected to another set of receiving rollers 7 via transmission roller 19 and drive roller 20. With the movable support of the limiting rod 18 on the clamping seat 16 and the elastic support of the spring 17, the clamping seat 16 drives the transmission roller 19 to move up and down elastically. Supported by the transmission roller 19 and drive roller 20, the material is clamped. The servo motor 10 is then activated. Supported by the support frame 4, the servo motor 10 drives the rotating shaft 11 to rotate. The rotating shaft 11 drives the drive sprocket 12 to rotate, and the drive sprocket 12 drives the chain 13 to move. 3 drives the driven sprocket 14 to rotate, the driven sprocket 14 drives the drive shaft 15 to rotate, the drive shaft 15 drives the drive roller 20 to rotate, the drive roller 20 drives the automotive two-component sound-absorbing material to move, the support seat 5 provides movable support for the support shaft 6, the support shaft 6 drives the receiving roller 7 to rotate, the receiving roller 7 provides movable support for the automotive two-component sound-absorbing material, so as to facilitate the clamping assembly to conveniently clamp and transport the automotive two-component sound-absorbing material, realize the clamping assembly to conveniently clamp and transport the automotive two-component sound-absorbing material, facilitate the elastic downward support transport, avoid the automotive two-component sound-absorbing material slipping during transport, and facilitate the cutting machine to perform subsequent cutting operations on the automotive two-component sound-absorbing material;
[0029] The top end of the lifting frame 1 is symmetrically provided with a stepping motor 28, the output end of the stepping motor 28 is provided with a threaded rod 27, the threaded rod 27 extends to the inside of the lifting frame 1, and the threaded rod 27 is in threaded connection with a threaded sleeve 26;
[0030] When the height needs to be adjusted, the stepping motor 28 is turned on, under the support of the lifting frame 1, the stepping motor 28 drives the threaded rod 27 to rotate, the threaded rod 27 drives the threaded sleeve 26 to move under the threaded connection of the threaded rod 27 and the threaded sleeve 26, the threaded sleeve 26 drives the lifting frame 3 to move, the lifting frame 3 drives the support frame 4, the support seat 5, the material collecting roller 7, the support arm 9, the driving roller 20, and the transmission roller 19, so as to move the double-component sound-absorbing material for vehicles, thereby conveniently adjusting the height of the clamp assembly, achieving convenient height control adjustment of the double-component sound-absorbing material for vehicles, and facilitating the double-component sound-absorbing material for vehicles to adapt to different heights during conveying, and facilitating the double-component sound-absorbing material for vehicles to quickly adapt to the external cutting machine for cutting operation.
[0031] The two side outer walls of the turnover frame 8 are movably provided with a gas cylinder 21, the output end of the gas cylinder 21 is provided with a push rod 22, the top end of the turnover frame 8 is movably provided with a turnover arm 24, the two side outer walls of the turnover arm 24 are provided with a connecting shaft 23, and the push rod 22 is connected with the turnover arm 24 through the connecting shaft 23, the top end of the turnover frame 8 on one side of the gas cylinder 21 is movably provided with a turnover shaft 25, and the turnover frame 8 is movably connected with the turnover arm 24 through the turnover shaft 25, and the inside of the turnover arm 24 is movably provided with a plurality of groups of support rollers 29 at equal intervals;
[0032] The gas cylinder 21 is turned on, under the support of the turnover frame 8, the gas cylinder 21 drives the push rod 22 to move, the push rod 22 drives the turnover arm 24 to rotate around the turnover shaft 25 through the connecting shaft 23, thereby conveniently tensioning the double-component sound-absorbing material for vehicles by the support rollers 29, achieving convenient tensioning support of the clamp assembly during conveying of the double-component sound-absorbing material for vehicles, and avoiding the double-component sound-absorbing material for vehicles from loosening and wrinkling during conveying.
[0033] The embodiment of the application is used as follows: firstly, the double-component sound-absorbing material for vehicles is installed on the receiving roller 7 of one group by manual operation, one end of the double-component sound-absorbing material for vehicles is connected to the receiving roller 7 of another group through the transmission roller 19 and the driving roller 20, the clamping seat 16 drives the transmission roller 19 to move up and down elastically under the active support of the limiting rod 18 to the clamping seat 16 and the elastic support of the spring 17 to the clamping seat 16, the double-component sound-absorbing material for vehicles is clamped under the support of the transmission roller 19 and the driving roller 20, the rotating shaft 11 is rotated by the servo motor 10, the driving sprocket 12 is rotated by the rotating shaft 11, the chain 13 is moved by the driving sprocket 12, the driven sprocket 14 drives the driving shaft 15 to rotate, the driving roller 20 is rotated by the driving shaft 15, the double-component sound-absorbing material for vehicles is moved by the driving roller 20, the support seat 5 actively supports the support shaft 6, the receiving roller 7 is rotated by the support shaft 6, and the double-component sound-absorbing material for vehicles is actively supported by the receiving roller 7, so as to conveniently clamp and convey the double-component sound-absorbing material for vehicles by the clamp assembly, the screw rod 27 is rotated by the stepping motor 28, the threaded sleeve 26 is moved by the screw rod 27, the lifting frame 3 is moved by the threaded sleeve 26, the support frame 4, the support seat 5, the receiving roller 7, the support arm 9, the driving roller 20, the transmission roller 19 and the double-component sound-absorbing material for vehicles are moved by the lifting frame 3, so as to conveniently adjust the height of the clamp assembly, the push rod 22 is moved by the air cylinder 21, the turnover arm 24 is rotated about the turnover shaft 25 by the push rod 22 through the connecting shaft 23, the support roller 29 conveniently tensions the double-component sound-absorbing material for vehicles, and the use of the clamp assembly is completed.
[0034] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make slight changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any indirect modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the scope of the technical solution of the present application.
Claims
1. A clamping assembly for a cutting machine used in the production of automotive two-component sound-absorbing materials, characterized in that: The system includes a base (2) and a lifting frame (1). Lifting frames (1) are installed on both sides of the base (2). Threaded sleeves (26) are symmetrically slidably installed inside each lifting frame (1). Lifting frames (3) are installed between both sides of each threaded sleeve (26). Support frames (4) are installed at the top of each lifting frame (3). Taking rollers (7) are installed on the outside of each support frame (4). A support shaft (6) is installed at the center of each taking roller (7). Support seats (5) are fitted at both ends of each support shaft (6), and the support seats (5) are connected to the support frame (4). A tilting frame (8) is installed at the top of the base (2). Servo motors (10) are installed on the top of the support frame (4) on the side away from the receiving roller (7). Rotating shafts (11) are installed on the output ends of the servo motors (10). Support arms (9) are symmetrically installed on the top of the support frame (4) on the side of the servo motors (10). Limiting rods (18) are symmetrically installed on the top of the supporting arms (9). Clamping seats (16) are movably fitted on the surface of the limiting rods (18). Springs (17) are fitted on the surface of the limiting rods (18) above the clamping seats (16). One end of the springs (17) is connected to the clamping seats (16), and the other end of the springs (17) is connected to the limiting rods (18).
2. The clamping assembly of a cutting machine for producing automotive two-component sound-absorbing materials according to claim 1, characterized in that: The surface of the rotating shaft (11) is fitted with a drive sprocket (12), and the surface of the drive sprocket (12) is provided with a chain (13). A drive shaft (15) is movably installed between the two sides of the support arm (9), and the drive shaft (15) extends to the outside of the support arm (9).
3. The clamping assembly of a cutting machine for producing automotive two-component sound-absorbing materials according to claim 2, characterized in that: The drive shaft (15) has a driven sprocket (14) mounted on one end near the chain (13), and the chain (13) extends to the surface of the driven sprocket (14).
4. The clamping assembly of a cutting machine for producing automotive two-component sound-absorbing materials according to claim 2, characterized in that: The surface of the drive shaft (15) is fitted with a drive roller (20), and a transmission roller (19) is movably installed between the two clamping seats (16) above the drive roller (20).
5. The clamping assembly of a cutting machine for producing automotive two-component sound-absorbing materials according to claim 1, characterized in that: Each of the lifting frames (1) is symmetrically equipped with a stepper motor (28), and each of the stepper motors (28) has a threaded rod (27) installed at its output end. The threaded rod (27) extends into the interior of the lifting frame (1) and is threadedly connected to the threaded sleeve (26).
6. The clamping assembly of a cutting machine for producing automotive two-component sound-absorbing materials according to claim 1, characterized in that: Cylinders (21) are movably installed on both outer walls of the flipping frame (8), and push rods (22) are installed at the output ends of the cylinders (21). A flipping arm (24) is movably installed at the top of the flipping frame (8).
7. The clamping assembly of a cutting machine for producing automotive two-component sound-absorbing materials according to claim 6, characterized in that: Connecting shafts (23) are installed on both outer walls of the flipping arm (24), and the push rod (22) is connected to the flipping arm (24) through the connecting shafts (23).
8. The clamping assembly of a cutting machine for producing automotive two-component sound-absorbing materials according to claim 6, characterized in that: A flipping shaft (25) is movably installed on the top of the flipping frame (8) on one side of the cylinder (21), and the flipping frame (8) is movably connected to the flipping arm (24) through the flipping shaft (25). Multiple sets of support rollers (29) with equal spacing are movably installed inside the flipping arm (24).