阅读说明：本技术 一种吸音棉防爆边窄刀装置及操作方法 (Sound-absorbing cotton anti-explosion edge narrow knife device and operation method ) 是由 罗昌国 罗昌义 罗宣华 龚文韬 于 2021-08-02 设计创作，主要内容包括：本发明公开一种吸音棉防爆边窄刀装置及操作方法,底板,用于操作的工作台,所述底板表面安装有装载板；模具,具所述装载板表面安装有模具；包括：电热片,其安装在模具的外轮廓边缘0.5-1mm位置,效提升单刀的封边效果,同时不损失吸音棉整体的吸音面积；卡扣,作用与底板和装载板之间的对接零件。该吸音棉防爆边窄刀工艺及方法,把装载板安装在底板表面,接着将模具安装在装载板上,下一步将电热片安装在模具的外轮廓边缘0.5-1mm位置,最后将窄刀安装在电热片外圈,将吸音棉铺在装载板上,然后利用压板将吸音棉向下挤压,使吸音棉边缘与窄刀的刀锋相接触,同时电热片会在吸音棉的边缘利用热工艺进行封边,这样就能防止爆边。(The invention discloses an explosion-proof edge narrow knife device of sound-absorbing cotton and an operation method, wherein the device comprises a bottom plate and a workbench for operation, wherein a loading plate is arranged on the surface of the bottom plate; the mould is arranged on the surface of the loading plate; the method comprises the following steps: the electric heating piece is arranged at the position of 0.5-1mm of the edge of the outer contour of the die, so that the edge sealing effect of the single knife is effectively improved, and meanwhile, the whole sound absorption area of the sound absorption cotton is not lost; the buckle is used as a butt joint part between the bottom plate and the loading plate. The loading plate is arranged on the surface of the bottom plate, the mold is arranged on the loading plate, the electric heating piece is arranged at the position of 0.5-1mm of the edge of the outer contour of the mold in the next step, the narrow blade is arranged on the outer ring of the electric heating piece, the sound-absorbing cotton is laid on the loading plate, the sound-absorbing cotton is downwards extruded by the pressing plate, the edge of the sound-absorbing cotton is in contact with the blade edge of the narrow blade, and meanwhile, the edge of the sound-absorbing cotton is sealed by the electric heating piece through a thermal process, so that edge explosion can be prevented.)

1. An explosion-proof narrow edge cutter device of sound-absorbing cotton; it is characterized by comprising:

the bottom plate is used for operating the workbench, and a loading plate is arranged on the surface of the bottom plate;

the die is manufactured by CNC (computer numerical control) manufacturing by using NAK80 or SKD61 die steel, and the surface of the loading plate is provided with the die;

the electric heating piece is arranged at the position of 0.5-1mm of the edge of the outer contour of the die, so that the edge sealing effect of the single knife is effectively improved, and meanwhile, the whole sound absorption area of the sound absorption cotton is not lost;

the buckle is used as a butt joint part between the bottom plate and the loading plate, so that the bottom plate and the loading plate are butted.

2. The sound-absorbing cotton edge explosion-proof narrow knife device and the operation method thereof according to claim 1 are characterized in that: the shape of the die is the same as that of the electric heating piece and the narrow knife, the size of the die is smaller than that of the electric heating piece, the size of the electric heating piece is smaller than that of the narrow knife, and the electric heating piece is arranged between the die and the narrow knife.

3. The sound-absorbing cotton explosion-proof edge narrow blade device according to claim 1, characterized in that: the loading plate includes:

the buckle is connected to the side edge of the loading plate in a clamping manner;

the top of the connecting rod is vertically connected to the bottom of the buckle, and the connecting rod is parallel to the loading plate;

the barb, two symmetries are installed in the connecting rod bottom, and the barb is the limiting mechanism of connecting rod.

4. The sound-absorbing cotton explosion-proof edge narrow blade device according to claim 3, characterized in that: the connecting rod is also connected:

the spring is movably sleeved on the outer wall of the connecting rod, and the transverse length of the spring is the same as that between the barbs;

the retractable column is movably connected with the spring, the connecting rod, the barb and the spring are arranged in the retractable column, and an elastic linkage structure is formed among the connecting rod, the barb, the spring and the retractable column.

5. An operation method of an explosion-proof narrow edge cutter device for sound-absorbing cotton is characterized in that: the method comprises the following steps:

s1: required parts: the device comprises a base plate, a loading plate, a die group, an electric heating sheet group, a narrow knife group and a buckle group;

s2: assembling the parts in S1: firstly, mounting a loading plate on the surface of a bottom plate, then pulling up buckles at two ends of the bottom plate, mounting the loading plate between the bottom plate and the buckles, mounting a mold on the loading plate, next mounting an electric heating piece at one side of the mold, and finally mounting a narrow knife on the outer ring of the electric heating piece;

s3: installing the electric heating sheet in S2 on the edge of the outer contour of the die to form a hot edge sealing of 0.5-1mm, and performing arc treatment on the blade of the narrow knife, wherein the narrow knife is CNC-manufactured by NAK80 or SKD61 die steel;

s4: when in use, the electric heating sheet is heated to 50 degrees +/-2 degrees, then the sound absorption cotton is placed on the carrying plate, and the position of the sound absorption cotton needing to be cut is placed on the surface of the mould;

s5: and finally, placing the bottom plate at the bottom of the stamping equipment, and utilizing the stamping equipment to downwards extrude the sound-absorbing cotton to enable the edge of the sound-absorbing cotton to be in contact with the blade of the narrow knife, and meanwhile, the electric heating sheet can carry out edge sealing on the edge of the sound-absorbing cotton by utilizing a thermal process.

Technical Field

The invention relates to the technical field of sound-absorbing cotton preparation, in particular to an explosion-proof edge narrow knife device for sound-absorbing cotton and an operation method.

Background

The sound-absorbing cotton is artificial inorganic fiber. The glass is prepared by using natural ores such as quartz sand, limestone, dolomite and the like as main raw materials and matching with chemical raw materials such as sodium carbonate, borax and the like. In a melting state, the fibers are blown by external force and thrown into flocculent fine fibers, and the fibers are crossed and intertwined with each other to form a plurality of fine gaps.

The principle of the device is the same as that of the scheme, a hot-pressing die is arranged on the inner side of a cutter, the upper end of the hot-pressing die is lower than that of the cutter after the hot-pressing die is fixed, an upper plate surface is made of high-hardness steel with the hardness of about 55 and can bear the stamping of more than 100t, when the device is used for cutting, the upper plate surface is heated, then the stamping force is applied to the upper plate surface, the sound-absorbing cotton is cut through high-pressure extrusion with the cutter, and the periphery of the cut sound-absorbing cotton is sealed by the hot-pressing die. By adopting the slitting device, the production efficiency can be improved and the edge sealing effect can be improved;

this prior art solution also presents the following problems when in use: the sound-proof cotton edge can explode the limit during the cutting to the product quality that makes and produces does not accord with the demand of in-service use.

Technical innovation is required for the above problems.

Disclosure of Invention

The invention aims to provide an explosion-proof edge narrow knife device for sound-absorbing cotton and an operation method thereof, so as to solve the problem that the edge of the sound-absorbing cotton is subjected to edge explosion by cutting, so that the quality of a produced product does not meet the requirement of actual use.

In order to achieve the purpose, the invention provides the following technical scheme:

an explosion-proof narrow edge cutter device of sound-absorbing cotton; the method comprises the following steps:

the bottom plate is used for operating the workbench, and a loading plate is arranged on the surface of the bottom plate;

the die is manufactured by CNC (computer numerical control) manufacturing by using NAK80 or SKD61 die steel, and the surface of the loading plate is provided with the die;

the electric heating piece is arranged at the position of 0.5-1mm of the edge of the outer contour of the die, so that the edge sealing effect of the single knife is effectively improved, and meanwhile, the whole sound absorption area of the sound absorption cotton is not lost;

the buckle is used as a butt joint part between the bottom plate and the loading plate, so that the bottom plate and the loading plate are butted.

An operation method of an explosion-proof edge narrow knife device of sound-absorbing cotton comprises the following steps:

s1: required parts: the device comprises a base plate, a loading plate, a die group, an electric heating sheet group, a narrow knife group and a buckle group;

s2: assembling the parts in S1: firstly, mounting a loading plate on the surface of a bottom plate, then pulling up buckles at two ends of the bottom plate, mounting the loading plate between the bottom plate and the buckles, mounting a mold on the loading plate, next mounting an electric heating piece at one side of the mold, and finally mounting a narrow knife on the outer ring of the electric heating piece;

s3: installing the electric heating sheet in S2 on the edge of the outer contour of the die to form a hot edge sealing of 0.5-1mm, and performing arc treatment on the blade of the narrow knife, wherein the narrow knife is CNC-manufactured by NAK80 or SKD61 die steel;

s4: when in use, the electric heating sheet is heated to 50 degrees +/-2 degrees, then the sound absorption cotton is placed on the carrying plate, and the position of the sound absorption cotton needing to be cut is placed on the surface of the mould;

s5: and finally, placing the bottom plate at the bottom of the stamping equipment, and utilizing the stamping equipment to downwards extrude the sound-absorbing cotton to enable the edge of the sound-absorbing cotton to be in contact with the blade of the narrow knife, and meanwhile, the electric heating sheet can carry out edge sealing on the edge of the sound-absorbing cotton by utilizing a thermal process.

Preferably, the shape of the die is the same as the shape of the electric heating piece and the narrow knife, the size of the die is smaller than that of the electric heating piece, the size of the electric heating piece is smaller than that of the narrow knife, and the electric heating piece is arranged between the die and the narrow knife, so that the side explosion can be prevented when the soundproof cotton is cut during production of the soundproof cotton.

Preferably, the loading plate includes:

the buckle is connected to the side edge of the loading plate in a clamping manner;

the top of the connecting rod is vertically connected to the bottom of the buckle, and the connecting rod is parallel to the loading plate;

the barb, two symmetries are installed in the connecting rod bottom, and the barb is the limiting mechanism of connecting rod, and the barb just can prevent that the connecting rod bottom from breaking away from inside the shrink post completely like this.

Preferably, the connecting rod is further connected to:

the spring is movably sleeved on the outer wall of the connecting rod, and the transverse length of the spring is the same as that between the barbs;

the shrink post, and inside swing joint spring, inside connecting rod, barb and the spring of being provided with of shrink post, and constitute the elasticity interlock structure between connecting rod, barb, spring and the shrink post, just so can drive the connecting rod through the spring and reset to make the connecting rod can carry out automatic re-setting.

Compared with the prior art, the sound-absorbing cotton edge explosion-proof narrow knife device and the operation method thereof have the advantages that the narrow knife with the arc-shaped knife edge and the electric heating piece are adopted, so that the edge explosion can not occur during the production of the sound-absorbing cotton; the loading plate and the bottom plate are butted through two buckles, so that the bottom plate and the loading plate are very convenient to mount; the screw rod drives the clamping ring to enable the balls to be in butt joint with the connecting column, so that the connecting column can drive the bottom plate at the top to steer; the support through bottom plate both sides forms upward holding power to it to the stability of guarantee bottom plate both sides. The invention has the beneficial effects that:

the method has the beneficial effects that 1, the loading plate is arranged on the surface of the bottom plate, the mould is arranged on the loading plate, the electric heating piece is arranged at the position of 0.5-1mm of the edge of the outer contour of the mould, the narrow knife is arranged at the outer ring of the electric heating piece, the sound absorption cotton is laid on the loading plate, the sound absorption cotton is extruded downwards by the pressure plate, the edge of the sound absorption cotton is contacted with the blade edge of the narrow knife, and meanwhile, the electric heating piece can carry out edge sealing on the edge of the sound absorption cotton by using a thermal process, so that edge explosion can be prevented.

Beneficial effect 2 during the installation load board, earlier with the buckle upwards pulling of both sides, make the clearance increase between buckle and the bottom plate, will load the board and follow one side slidable mounting between buckle and bottom plate after that, then loosen the buckle, the spring can contract, and the spring can drive the connecting rod downstream through the barb like this, and final connecting rod can be with buckle pulling down to make load board fixed mounting on the bottom plate.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view of the present invention A.

In the figure: 1. a base plate; 2. a loading plate; 3. a mold; 4. an electric heating sheet; 5. a narrow knife; 6. buckling; 7. a connecting rod; 8. a barb; 9. a spring; 10. the column is contracted.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an explosion-proof narrow blade device for sound-absorbing cotton; the method comprises the following steps:

the device comprises a bottom plate 1 and a working table for operation, wherein a loading plate 2 is arranged on the surface of the bottom plate 1;

the die 3 is manufactured by CNC (computer numerical control) manufacturing by using NAK80 or SKD61 die steel, and the die 3 is arranged on the surface of the loading plate 2;

the electric heating piece 4 is arranged at the position of 0.5-1mm of the edge of the outer contour of the die 3, so that the edge sealing effect of the single knife is effectively improved, and the integral sound absorption area of the sound absorption cotton is not lost;

and the buckle 6 is used as a butt joint part between the bottom plate 1 and the loading plate 2, so that the bottom plate 1 and the loading plate 2 are butted.

The shape of the die 3 is the same as the shape of the electric heating sheet 4 and the narrow knife 5, the size of the die 3 is smaller than the size of the electric heating sheet 4, the size of the electric heating sheet 4 is smaller than the size of the narrow knife 5, the electric heating sheet 4 is installed between the die 3 and the narrow knife 5, the loading plate 2 is installed on the surface of the bottom plate 1, then the die 3 is installed on the loading plate 2, the electric heating sheet 4 is installed at the position of 0.5-1mm of the outer contour edge of the die 3, finally the narrow knife 5 is installed on the outer ring of the electric heating sheet 4, the sound absorption cotton is paved on the loading plate 2, then the sound absorption cotton is extruded downwards by the pressing plate, the edge of the sound absorption cotton is contacted with the knife edge of the narrow knife 5, meanwhile, the electric heating sheet 4 is subjected to edge sealing by a thermal technology at the edge of the sound absorption cotton, and edge explosion can be prevented;

the loading plate 2 includes: a buckle 6 which is connected to the side of the loading plate 2 in a clamping manner; the top of the connecting rod 7 is vertically connected to the bottom of the buckle 6, and the connecting rod 7 is parallel to the loading plate 2; the two barbs 8 are symmetrically arranged at the bottom of the connecting rod 7, and the barbs 8 are limiting mechanisms of the connecting rod 7; the connecting rod 7 is also connected: the spring 9 is movably sleeved on the outer wall of the connecting rod 7, and the transverse length of the spring 9 is the same as that between the barbs 8; the retractable column 10 is movably connected with a spring 9, a connecting rod 7, a barb 8 and a spring 9 are arranged in the retractable column 10, an elastic linkage structure is formed among the connecting rod 7, the barb 8, the spring 9 and the retractable column 10, the buckles 6 on the two sides are pulled upwards to enlarge a gap between the buckle 6 and the bottom plate 1, then the loading plate 2 is slidably installed between the buckle 6 and the bottom plate 1 from one side, then the buckle 6 is loosened, the spring 9 is retracted, the spring 9 drives the connecting rod 7 to move downwards through the barb 8, and finally the buckle 6 is pulled downwards by the connecting rod 7, so that the loading plate 2 is fixedly installed on the bottom plate 1;

an operation method of an explosion-proof edge narrow knife device of sound-absorbing cotton comprises the following steps:

s1: required parts: the device comprises a base plate 1, a loading plate 2, a mould 3, an electric heating sheet 4, a narrow knife 5 and a buckle 6;

s2: assembling the parts in S1: firstly, mounting a loading plate 2 on the surface of a bottom plate 1, then pulling up buckles 6 at two ends of the bottom plate 1, then mounting the loading plate 2 between the bottom plate 1 and the buckles 6, mounting a mould 3 on the loading plate 2, next mounting an electric heating piece 4 at one side of the mould 3, and finally mounting a narrow knife 5 at the outer ring of the electric heating piece 4;

s3: installing the electric heating sheet 4 in the step S2 on the edge of the outer contour of the die to form a hot edge sealing edge of 0.5-1mm, performing arc treatment on the blade of the narrow knife 5, and performing CNC (computer numerical control) manufacturing on the narrow knife 5 by using NAK80 or SKD61 die steel;

s4: when in use, the electric heating sheet 4 is heated to 50 degrees +/-2 degrees, then the sound absorption cotton is placed on the carrying plate 2, and the position of the sound absorption cotton needing to be cut is placed on the surface of the mould 3;

s5: and finally, the bottom plate 1 is placed at the bottom of the stamping equipment, the sound-absorbing cotton is extruded downwards by the stamping equipment, the edge of the sound-absorbing cotton is in contact with the blade of the narrow knife 5, and meanwhile, the edge of the sound-absorbing cotton is sealed by the electric heating piece 4 by a thermal process.

The working principle is as follows: in the process and the method for using the sound-absorbing cotton explosion-proof edge narrow knife, firstly, the narrow knife 5 with the arc-shaped knife edge and the electric heating piece 4 are used, so that the sound-absorbing cotton cannot generate edge explosion during production; the loading plate 2 and the bottom plate 1 are butted through two buckles 6, so that the installation between the bottom plate 1 and the loading plate 2 is very convenient, which is the characteristic of the sound-absorbing cotton edge explosion-proof narrow knife process and method, and the content which is not described in detail in the description belongs to the prior art which is known by the professional technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.