Cutting device for engine compartment cushion
By designing the cutting frame and unwinding frame, the problem of the existing device's inability to easily adjust the shape is solved, thus improving the convenience and practicality of cutting complex shapes.
Patent Information
- Application Number
- CN202422775923.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing engine compartment mat cutting devices can only perform cut-off cutting and cannot easily adjust the shape, affecting practicality and convenience.
A device including a cutting frame and an unwinding frame is designed. The cutting frame is equipped with a cutting blade by fixing screws and is fixed by a telescopic rod and a pressure plate. The cutting is driven by a cylinder. The unwinding frame has a built-in unwinding roller for limiting and conveying the material.
It enables quick replacement of cutting blades as needed, facilitating the cutting of complex shapes and improving the convenience and practicality of the cutting device.
Smart Images

Figure CN223630430U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of engine compartment pad cutting device, concretely to an engine compartment pad cutting device. BACKGROUND
[0002] The engine compartment pad cutting device is mainly used for the production of automotive interior parts, especially when processing engine compartment sound insulation and heat insulation pads, which can improve production efficiency, ensure cutting accuracy, and thus improve product quality and market competitiveness.
[0003] For example, the Chinese authorized patent (a cutting device for processing engine compartment sound insulation and heat insulation pads) with the announcement number CN221583680U: a cutting table is provided with a fixing device; a punching device is provided on the top surface of the cutting table, the punching device includes a fixed frame, a punching mechanism is provided on the front end surface of the fixed frame, and a cutting tool is provided on the output end of the punching mechanism; a driving motor is provided on the rear end surface of the fixed frame, the punching mechanism includes a turntable, the rear end of the turntable is connected with the output end of the driving motor; a first connecting rod is hinged on the turntable, one end of the first connecting rod is hinged with a fixed block, one end of the fixed block is provided with a sliding plate, and the two sides of the sliding plate are provided with first sliding rails; the two sides of the first connecting rod are respectively provided with a second connecting rod and a third connecting rod; a fourth connecting rod and a fifth connecting rod are hinged on the fixed frame; a sixth connecting rod and a seventh connecting rod are hinged on the cutting tool, a punching mechanism is provided in the cutting device, the turntable is controlled to rotate through the driving motor, the sliding block, the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod, the fifth connecting rod, the sixth connecting rod and the seventh connecting rod move simultaneously, and finally drive the cutting tool to move up and down, realizing the function of continuous punching; through the fixing device, the sound insulation and heat insulation pad can be fixed, and by providing the fixing piece, the contact area during fixing the sound insulation and heat insulation pad is increased, so that damage to the sound insulation and heat insulation pad can be avoided.
[0004] However, the cutting device in the above-mentioned prior art can only perform cutting-off type cutting, and when shape adjustment is needed, subsequent cutting is still required, which affects its convenience and practicality; therefore, it does not meet the existing needs, and for this purpose, we propose an engine compartment pad cutting device. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide an engine compartment pad cutting device to solve the problem that the cutting device in the prior art can only perform cutting-off type cutting, and when shape adjustment is needed, subsequent cutting is still required, which affects its convenience and practicality.
[0006] To achieve the above object, the utility model provides the following technical scheme: an engine compartment pad cutting device, including the base, the periphery of the base lower surface all is provided with universal wheel, the top of base is provided with operation table, the both sides of operation table upper surface all is provided with support frame, the top of support frame is provided with support plate, the lower surface of support plate is provided with cutting frame, the rear end surface of operation table is installed and puts the frame, the bottom of cutting frame is installed and is installed cutting knife.
[0007] Preferably, the both sides of the cutting frame are provided with second air cylinders, and the front and rear ends of the knife holder are provided with fixing screws.
[0008] Preferferably, the cutting frame is internally provided with a mounting groove, and the both sides of the mounting groove are provided with telescopic rods.
[0009] Preferably, the front and rear ends of the mounting groove are provided with pressing plates, and the pressing plates are provided with eight groups, and the front end of the pressing plate is provided with a non-slip pad.
[0010] Preferably, the inside of the unwinding frame is provided with an unwinding roller, and the unwinding roller is rotatably connected with the unwinding frame.
[0011] Preferably, the upper surface of the operation table is provided with a cutting groove, the front end of the support plate is provided with a control device, the front end of the control device is provided with a touch screen, the both sides of the upper surface of the support plate are provided with first air cylinders, and the periphery of the first air cylinders is provided with protective rods.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The cutting frame is provided, the cutting blade is fixedly installed in the inside of the knife holder through the fixing screws, the knife holder is arranged in the mounting groove at the bottom of the cutting frame, the periphery of the knife holder is pressed and fixed by the telescopic rods and the pressing plates, the knife holder can be conveniently disassembled and replaced according to the shape of cutting, then the cutting frame is driven downward by the first air cylinder to drive the telescopic rods to cut, the cutting device in the prior art can only cut off, and subsequent cutting is needed when the shape needs to be adjusted, so that the convenience and practicality are affected.
[0014] 2. The unwinding frame is arranged at the rear end of the operation table, the unwinding roller is arranged in the inside of the unwinding frame and rotatably connected with the unwinding frame, the material roll needed for cutting is placed on the unwinding roller, and the material is conveniently positioned and conveyed during cutting. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic view of the cutting device of the utility model.
[0016] Figure 2 It is the cutting device back structure schematic view of the utility model;
[0017] Figure 3 It is the cutting frame structure enlarged schematic view of the utility model;
[0018] Figure 4 It is the unwinding frame structure enlarged schematic view of the utility model;
[0019] Figure 5 It is the cutting frame internal partial structure enlarged schematic view of the utility model;
[0020] In the drawing: 1, base; 2, universal wheel; 3, operation table; 4, support frame; 5, support plate; 6, first air cylinder; 7, control device; 8, cutting groove; 9, cutting frame; 10, unwinding frame; 11, second air cylinder; 12, cutter holder; 13, cutting knife; 14, fixed screw; 15, unwinding roller; 16, mounting groove; 17, telescopic rod; 18, pressing plate. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0022] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of engine compartment pad cutting device, the lower surface of base 1 is provided with universal wheel 2 around, the upper of base 1 is provided with operation table 3, the upper surface of operation table 3 is provided with support frame 4 on both sides, the top of support frame 4 is provided with support plate 5, the lower surface of support plate 5 is provided with cutting frame 9, unwinding frame 10 is installed in the rear end surface of operation table 3, cutting frame 9 bottom is equipped with cutter holder 12, cutter holder 12 bottom is equipped with cutting knife 13, when using, since setting cutting frame 9, cutting knife 13 is fixedly installed in the inside of cutter holder 12 by fixed screw 14, cutter holder 12 is set in the mounting groove 16 in the bottom of cutting frame 9, the periphery of cutter holder 12 is pressed and fixed using telescopic rod 17 and pressing plate 18, the dismounting of cutter holder 12 is facilitated, cutter holder 12 can be replaced according to the shape of cutting, then first air cylinder 6 is used to drive telescopic rod 17 to drive cutting frame 9 to cut down and operate, solve the cutting device in prior art only cutting when cutting, when shape adjustment is needed, subsequent cutting is needed, thereby affecting its convenience and practicality Problem, and also by setting unwinding frame 10 in the rear end of operation table 3, unwinding roller 15 is arranged in the inside of unwinding frame 10, which is rotatably connected with unwinding frame 10 inside, during cutting, the material roll needed is placed on unwinding roller 15, which is convenient for limiting and conveying materials during cutting.
[0023] As shown in Figures 1-5 The second cylinder 11 is installed on both sides of the cutting frame 9, and the fixed screw 14 is installed on the front and rear end faces of the cutter frame 12.
[0024] As shown in Figures 1-5 The mounting groove 16 is arranged in the cutting frame 9, the telescopic rod 17 is arranged on both sides of the mounting groove 16, the cutter frame 12 is arranged in the mounting groove 16 at the bottom of the cutting frame 9, the telescopic rod 17 and the pressing plate 18 are used to press and fix the cutter frame 12, the cutter frame 12 is convenient to disassemble and assemble, the cutter frame 12 can be replaced according to the shape of cutting, the first cylinder 6 is used to drive the telescopic rod 17 to drive the cutting frame 9 to cut, the cutting device in the prior art can only cut in the cutting mode, and subsequent cutting is needed when the shape needs to be adjusted, so that the convenience and practicability are affected.
[0025] As shown in Figures 1-5 The pressing plate 18 is arranged on the front and rear ends of the mounting groove 16, and eight groups of the pressing plate 18 are arranged on the front and rear ends of the mounting groove 16.
[0026] As shown in Figures 1-5 The unwinding roller 15 is arranged in the unwinding frame 10, the unwinding roller 15 is rotatably connected with the unwinding frame 10, and the material roll needed for cutting is placed on the unwinding roller 15, so that the material is limited and conveyed during cutting.
[0027] As shown in Figures 1-5 The cutting groove 8 is arranged on the upper surface of the operation table 3, the control device 7 is arranged on the front end face of the support plate 5, the touch screen is arranged on the front end face of the control device 7, the first cylinder 6 is arranged on both sides of the upper surface of the support plate 5, and the protection rod is arranged around the first cylinder 6.
[0028] Working principle: when in use, the cutting frame 9 is arranged, the cutting knife 13 is fixedly installed in the cutter frame 12 through the fixed screw 14, the cutter frame 12 is arranged in the mounting groove 16 at the bottom of the cutting frame 9, the telescopic rod 17 and the pressing plate 18 are used to press and fix the cutter frame 12, the cutter frame 12 is convenient to disassemble and assemble, the cutter frame 12 can be replaced according to the shape of cutting, the first cylinder 6 is used to drive the telescopic rod 17 to drive the cutting frame 9 to cut, the cutting device in the prior art can only cut in the cutting mode, and subsequent cutting is needed when the shape needs to be adjusted, so that the convenience and practicability are affected, the unwinding frame 10 is arranged at the rear end of the operation table 3, the unwinding roller 15 is arranged in the unwinding frame 10, the unwinding roller 15 is rotatably connected with the unwinding frame 10, and the material roll needed for cutting is placed on the unwinding roller 15, so that the material is limited and conveyed during cutting.
[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. An engine bay mat cutting device comprising a base (1) characterised in that: The lower surface of the base (1) is provided with universal wheels (2) around, the upper of base (1) is provided with operating platform (3), the upper surface of operating platform (3) is provided with support frame (4) both sides, the top of support frame (4) is provided with support plate (5), the lower surface of support plate (5) is provided with cutting frame (9), the rear end of operating platform (3) is installed with unwinding frame (10), the bottom of cutting frame (9) is installed with knife holder (12), the bottom of knife holder (12) is installed with cutting knife (13); The inside of cutting frame (9) is provided with mounting slot (16), both sides of mounting slot (16) are installed with telescopic rod (17) inside; The front and rear ends of mounting slot (16) are installed with pressing plate (18), the pressing plate (18) is provided with eight groups, the front end of pressing plate (18) is installed with non-slip pad; The upper surface of operating platform (3) is provided with cutting slot (8), the front end of support plate (5) is installed with control device (7), the front end of control device (7) is provided with touch screen.
2. An engine bay mat cutting device as claimed in claim 1, wherein: The both sides of cutting frame (9) are installed with second air cylinder (11), the front and rear ends of knife holder (12) are installed with fixing screw (14).
3. An engine bay mat cutting device as claimed in claim 1, wherein: The inside of unwinding frame (10) is provided with unwinding roller (15), the unwinding roller (15) is rotatably connected with unwinding frame (10).
4. The engine compartment cover cutting device of claim 1, wherein: The both sides of upper surface of support plate (5) are installed with first air cylinder (6), the periphery of first air cylinder (6) is provided with protection rod.
Citation Information
Patent Citations
Cutting device for machining sound insulation and heat insulation pad of engine compartment
CN221583680U