Special-shaped cutting device for mattress sponge core
By equipping a CNC machine tool with a vibrating knife and a grinding component, combined with an air pump and a filtration system, the problem of burrs after cutting the sponge groove was solved, enabling efficient cutting and splicing of the sponge core.
Patent Information
- Application Number
- CN202422962348.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing mattress foam cutting devices are prone to producing burrs when cutting foam grooves, which affects the subsequent installation and splicing of foam.
The cutting components of the CNC machine tool are used in combination with a vibrating knife and a grinding tool. The grinding tool polishes the cut sponge groove, and the air pump and filtration system clean the debris to reduce the number of burrs.
It effectively reduces the number of burrs in the sponge groove, improves the cutting quality of the sponge core, and facilitates the rapid splicing of irregularly shaped sponges.
Smart Images

Figure CN223466381U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sponge cutting device technical field especially, it relates to a mattress sponge core special-shaped cutting device. BACKGROUND
[0002] The mattress inside structure currently commonly used is made of a plurality of parallel spring of same specification or is made of sponge filler.
[0003] When the mattress is manufactured, especially the special-shaped sponge core, the sponge needs to be cut to form equidistant sponge grooves for the adhesion between sponges of different hardness, thereby facilitating subsequent assembly. The existing cutting device has some burrs in the sponge grooves cut by the cutting knife, which need to be treated, otherwise the subsequent installation of sponges will be affected, and there is a certain defect.
[0004] Therefore, a mattress sponge core special-shaped cutting device is provided to solve the above-mentioned problems. UTILITY MODEL CONTENTS
[0005] The utility model discloses a mattress sponge core special-shaped cutting device to solve the problems in the above background.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A mattress sponge core special-shaped cutting device, comprising a numerical control machine tool, a cutting assembly is installed on the numerical control machine tool, a vibration knife is installed on the cutting assembly, further comprising:
[0008] A telescopic rod is fixedly connected to the cutting assembly;
[0009] An installation plate is fixedly connected to the telescopic end of the telescopic rod;
[0010] A motor is fixedly connected to the installation plate;
[0011] A polishing piece is fixedly connected to the output end of the motor, and is used for polishing the sponge groove left after the vibration knife cuts;
[0012] A gas pump is installed on the cutting assembly, an air inlet pipe is connected to the air inlet end of the gas pump, the other end of the air inlet pipe is installed on the installation plate, and the sponge groove polished by the polishing piece is adsorbed and cleaned.
[0013] In order to filter the gas, preferably, a shell is fixedly connected to the cutting assembly, a filter screen is connected in the shell, the top of the shell has an air outlet, an air outlet pipe is connected to the air outlet end of the gas pump, and the air outlet pipe is located at the bottom of the filter screen.
[0014] Preferably, a fixing ring is fixedly connected in the shell, a plurality of spring members are connected on the fixing ring, and the filter screen is installed on the spring members.
[0015] In order to generate a knocking vibration, preferably, a plurality of protrusions are arranged in the shell, and a knocking ring is installed on the side surface of the filter screen.
[0016] Preferably, an outer ring is fixedly connected on the side ring of the filter screen, and the knocking ring is installed in the outer ring.
[0017] Preferably, an air bag ring is fixedly connected in the outer ring, and the knocking ring abuts against the air bag ring.
[0018] In order to reduce the gap without affecting the up-down movement of the filter screen, preferably, a rubber ring is fixedly connected on the outer ring.
[0019] Preferably, an installation ring is fixedly connected on the output end of the motor, and the polishing member is fixedly connected on the output end of the motor through the installation ring.
[0020] Compared with the prior art, the utility model provides a mattress sponge core special-shaped cutting device, has the following beneficial effects:
[0021] The utility model discloses a polishing member is set, can polish the sponge groove after cutting, and then reduce the number of burrs, when the subsequent different special-shaped sponge is spliced, can be spliced smoothly and quickly, and the use of sponge core cutting is convenient. DRAWINGS
[0022] Figure 1 It is a structure schematic view of the mattress sponge core special-shaped cutting device provided by the utility model;
[0023] Figure 2 It is a structure schematic view of the cutting assembly in the mattress sponge core special-shaped cutting device provided by the utility model; Figure One ;
[0024] Figure 3 It is a structure schematic view of the mattress sponge core special-shaped cutting device provided by the utility model; Figure 2 A part in the mattress sponge core special-shaped cutting device provided by the utility model;
[0025] Figure 4 It is a structure schematic view of the cutting assembly in the mattress sponge core special-shaped cutting device provided by the utility model; Figure Two ;
[0026] Figure 5 It is a structure schematic view of the mattress sponge core special-shaped cutting device provided by the utility model; Figure 4 B part in the mattress sponge core special-shaped cutting device provided by the utility model.
[0027] In the figure: 1, numerical control machine tool; 2, cutting assembly; 201, vibrating knife; 301, telescopic rod; 302, mounting plate; 303, motor; 304, mounting ring; 305, polishing piece; 4, air pump; 401, air inlet pipe; 402, air outlet pipe; 5, shell; 501, fixed ring; 502, spring piece; 503, filter screen; 504, outer ring; 505, air bag ring; 506, knocking ring; 507, protrusion; 508, rubber ring. DETAILED DESCRIPTION
[0028] 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.
[0029] Embodiment 1:
[0030] Referring to Figures 1-5 A mattress sponge core special-shaped cutting device, including numerical control machine tool 1, numerical control machine tool 1 is installed with cutting assembly 2, cutting assembly 2 is installed with vibrating knife 201, still including: telescopic rod 301, fixedly connected on cutting assembly 2, mounting plate 302, fixedly connected on the telescopic end of telescopic rod 301, motor 303, fixedly connected on mounting plate 302, polishing piece 305, fixedly connected on the output end of motor 303, for polishing the sponge groove left after vibrating knife 201 cuts, air pump 4 is installed on cutting assembly 2, the air inlet end of air pump 4 is connected with air inlet pipe 401, the other end of air inlet pipe 401 is installed on mounting plate 302, for adsorbing and cleaning the sponge groove polished by polishing piece 305, the output end of motor 303 is fixedly connected with mounting ring 304, polishing piece 305 is fixedly connected on the output end of motor 303 through mounting ring 304.
[0031] Specifically in use, by starting numerical control machine tool 1, cutting assembly 2 moves constantly, and then the sponge core placed on numerical control machine tool 1 is cut, and at the same time, the telescopic rod 301 is started, so that the polishing piece 305 is inserted into the cutting groove, the polishing piece 305 should be in the same plane with the vibrating knife 201, the polishing piece 305 is consistent with the cutting groove, and the cutting groove can be polished, then the motor 303 and the air pump 4 can be started, the cutting groove is polished by the polishing piece 305, and the cutting groove is cleaned.
[0032] The polishing piece 305 can be disassembled by the mounting ring 304, so that different sizes of sponge grooves can be cut and used.
[0033] Embodiment 2:
[0034] Referring to Figures 1-5The mattress sponge core special-shaped cutting device is further provided with a shell 5 fixedly connected to the cutting assembly 2, a filter screen 503 connected in the shell 5, an air outlet on the top of the shell 5, an air outlet pipe 402 connected to the air outlet end of the air pump 4, the air outlet pipe 402 being located at the bottom of the filter screen 503, a fixing ring 501 fixedly connected in the shell 5, a plurality of spring members 502 connected to the fixing ring 501, the filter screen 503 being installed on the spring members 502, a plurality of protrusions 507 arranged in the shell 5, a knocking ring 506 installed on the side of the filter screen 503, an outer ring 504 fixedly connected to the side ring of the filter screen 503, the knocking ring 506 being installed in the outer ring 504, an air bag ring 505 fixedly connected to the inner wall of the outer ring 504, the knocking ring 506 abutting against the air bag ring 505, and a rubber ring 508 fixedly connected to the outer ring 504.
[0035] When the residual debris after polishing is adsorbed by the air pump 4, the debris enters the shell 5, the debris is filtered from bottom to top, the debris is left at the bottom of the filter screen 503, and the gas is directly discharged through the air outlet on the top of the shell 5, so that the residual debris is collected and the dust in the workshop air is reduced.
[0036] Since the residues are continuously accumulated on the filter screen 503 and the gas continuously impacts on the filter screen 503, the filter screen 503 is continuously moved upwards, the spring member 502 is lengthened, and the knocking ring 506 on the outer ring 504 is continuously in contact with the protrusions 507 and vibrates, so that the debris accumulated on the filter screen 503 falls, the accumulation is reduced, the filter screen 503 is cleaned, and long-time use is facilitated.
[0037] The air bag ring 505 functions to make the knocking ring 506 as close as possible to the inner wall of the shell 5, so that the knocking ring 506 is continuously in contact with the protrusions 507, is lifted and displaced, and then is in contact with the inner wall of the shell 5 again under the action of the air bag ring 505, vibrates, and the vibration operation is completed.
[0038] The polishing member 305 is arranged to polish the cut sponge groove, so that the number of burrs is reduced, the different special-shaped sponges are easily and quickly spliced in the subsequent splicing process, and the use of the sponge core cutting is facilitated.
[0039] The above merely describes a preferred specific implementation manner of the mattress sponge core special-shaped cutting device, but the protection scope of the mattress sponge core special-shaped cutting device is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the mattress sponge core special-shaped cutting device within the technical range disclosed by the mattress sponge core special-shaped cutting device, and all of them should be covered in the protection scope of the mattress sponge core special-shaped cutting device.
Claims
1. A mattress sponge core profile cutting device, comprising a numerical control machine tool (1), a cutting assembly (2) is installed on the numerical control machine tool (1), a vibrating knife (201) is installed on the cutting assembly (2), characterized in that, Also include: Telescopic rod (301), fixedly connected to the cutting assembly (2); Mounting plate (302), fixedly connected to the telescopic end of the telescopic rod (301); Motor (303), fixedly connected to the mounting plate (302); Polishing piece (305), fixedly connected to the output end of the motor (303), for polishing the sponge groove left after cutting by the vibration knife (201); Air pump (4), mounted on the cutting assembly (2), the air inlet end of the air pump (4) is connected with air inlet pipe (401), the other end of the air inlet pipe (401) is mounted on the mounting plate (302), for adsorbing and cleaning the sponge groove polished by the polishing piece (305).
2. The mattress sponge core profile cutting device of claim 1, wherein, The cutting assembly (2) is fixedly connected with a shell (5), the shell (5) is connected with a filter screen (503), the shell (5) has an air outlet at the top, the air outlet end of the air pump (4) is connected with an air outlet pipe (402), and the air outlet pipe (402) is located at the bottom of the filter screen (503).
3. The mattress sponge core profile cutting device of claim 2, wherein, The shell (5) is fixedly connected with a fixed ring (501), a plurality of spring pieces (502) are connected to the fixed ring (501), and the filter screen (503) is mounted on the spring pieces (502).
4. The mattress sponge core profile cutting device of claim 3, wherein, A plurality of protrusions (507) are arranged in the shell (5), and a knocking ring (506) is mounted on the side surface of the filter screen (503).
5. The mattress sponge core profile cutting device of claim 4, wherein, The filter screen (503) is fixedly connected with an outer ring (504) on the side ring, and the knocking ring (506) is mounted in the outer ring (504).
6. The mattress sponge core profile cutting device of claim 5, wherein, The outer ring (504) is fixedly connected with an air bag ring (505), and the knocking ring (506) abuts against the air bag ring (505).
7. The mattress sponge core profile cutting device of claim 5, wherein, The outer ring (504) is fixedly connected with a rubber ring (508).
8. The mattress sponge core profile cutting device of claim 4, wherein, The output end of the motor (303) is fixedly connected with a mounting ring (304), and the polishing piece (305) is fixedly connected to the output end of the motor (303) through the mounting ring (304).