CN219054647U

CN219054647U - Narrow sword of explosion-proof limit

Info

Publication number: CN219054647U
Application number: CN202222534973.6U
Authority: CN
Inventors: 罗昌义; 罗昌国; 罗宣华; 龚文韬
Original assignee: Shanghai Liuqing Composite Material Co ltd
Current assignee: Shanghai Liuqing Composite Material Co ltd
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2023-05-23
Anticipated expiration: 2032-09-24

Abstract

The utility model relates to the technical field of sound-absorbing cotton preparation, and discloses an anti-explosion narrow knife, which comprises a device body, and comprises a bottom plate, wherein a loading plate is arranged at the top end of the bottom plate, a die is arranged in the loading plate, the narrow knives are arranged on the outer sides of the die, an ejection mechanism comprises an electric heating sheet, the electric heating sheet is arranged between the narrow knives and the die, the shape of the die is the same as that of the electric heating sheet and the narrow knives, a first compression spring is fixedly arranged at the top end of the loading plate at the inner side of the die, and a top plate is fixedly arranged at the top end of the first compression spring. According to the utility model, in the stamping process, the sound-absorbing cotton is contacted with the narrow knife edge, the edge of the cut sound-absorbing cotton is heated and sealed by the electric heating sheet, the sound-absorbing cotton drives the top plate to move downwards, the first compression spring is in a compressed state, and after the stamping is completed, the first compression spring resets to drive the top plate to reset, so that the sound-absorbing cotton at the top end of the top plate is ejected out of the die, and the sound-absorbing cotton is convenient to take.

Description

Narrow sword of explosion-proof limit

Technical Field

The utility model relates to the technical field of sound-absorbing cotton preparation, in particular to an anti-explosion edge-narrowing knife.

Background

The sound-absorbing cotton is an artificial inorganic fiber, when the artificial inorganic fiber is cut, the upper plate surface is heated, then punching force is applied to the upper plate surface, the sound-absorbing cotton is cut by high-pressure extrusion with a cutter, and the periphery of the cut sound-absorbing cotton is sealed by a hot die. The cutting device can improve production efficiency and edge sealing effect, the problems that the edge of the soundproof cotton can be burst during cutting exist in the prior art when the cutting device is used, so that the quality of produced products does not meet the actual use requirements, for example, a sound-absorbing cotton burst-edge-preventing narrow cutter device is disclosed in the publication No. CN215660702U, a base plate is used for an operating workbench, and a loading plate is arranged on the surface of the base plate; the surface of the loading plate is provided with a die; comprising the following steps: the electric heating sheet is arranged at the position of 0.5-1mm of the outer contour edge of the die, so that the edge sealing effect of the single cutter is effectively improved, and meanwhile, the whole sound absorption area of the sound absorption cotton is not lost; the buckle is used for acting as a butt joint part between the bottom plate and the loading plate. According to the process and the method for manufacturing the sound-absorbing cotton edge-burst-preventing narrow knife, a loading plate is arranged on the surface of a bottom plate, a die is arranged on the loading plate, an electric heating sheet is arranged at the position of 0.5-1mm of the outer contour edge of the die in the next step, finally, the narrow knife is arranged on the outer ring of the electric heating sheet, sound-absorbing cotton is paved on the loading plate, then the sound-absorbing cotton is downwards extruded by a pressing plate, the edge of the sound-absorbing cotton is contacted with the knife edge of the narrow knife, and meanwhile, the electric heating sheet can edge-seal the edge of the sound-absorbing cotton by a thermal process, so that edge burst can be prevented.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an anti-burst edge knife to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: an edge burst resistant narrow knife comprising:

the device body comprises a bottom plate, wherein a loading plate is arranged at the top end of the bottom plate, a die is arranged in the loading plate, and narrow cutters are arranged on the outer sides of the die;

the ejection mechanism comprises an electric heating sheet, the electric heating sheet is arranged between a narrow cutter and a die, the shape of the die is identical to that of the electric heating sheet and the narrow cutter, a first compression spring is fixedly arranged at the top end of a loading plate on the inner side of the die, a top plate is fixedly arranged at the top end of the first compression spring, in the process of stamping, stamping equipment drives sound-absorbing cotton and the top plate to move downwards, the narrow cutter carries out hot-pressing edge sealing on the edge of the sound-absorbing cotton after cutting, after stamping is completed, the first compression spring resets to drive the top plate to reset and eject, the sound-absorbing cotton after cutting is ejected from the die, and the sound-absorbing cotton can be directly taken.

Further, stop mechanism is equipped with stop mechanism on the top of bottom plate, stop mechanism includes the shrink post, the top fixed mounting of bottom plate has the shrink post, the inside fixed mounting of shrink post has extension spring, the top of extension spring is all fixed mounting has the connecting block, the bottom of connecting block is all fixed mounting has the connecting rod, the top fixed mounting of connecting block has the buckle, and during the use, upwards pulling through holding the buckle, the connecting block drives extension spring tensile deformation this moment for distance between buckle and the bottom plate grow, stops to exert force the buckle after passing the gap between buckle and the bottom plate with loading board, and extension spring resets this moment, supports the pressure spacing to loading board through the buckle.

Further, the cavity has been seted up in the outside of connecting block, the inside of cavity is all fixed mounting has the second compression spring, the one end of second compression spring is all fixed mounting and is supported the piece, the end that supports the piece is the arc, after the connecting block upwards moves to certain position, the elasticity that the second compression spring reset drives the second compression spring and stretches out in the cavity, outside through the cavity offsets with shrink post top edge, accomplish the spacing to the buckle, after lifting up to certain position to the buckle through this kind of mode, can carry out spacing to the position of buckle, make things convenient for the staff to load, after loading is accomplished, through inwards pressing to support the piece, press to the inside of cavity after, can drive the connecting block through the elasticity that extension spring reset to accomplish the block to shrink post internal reset motion.

Further, the top of bottom plate is offered and is aimed at the groove with loading board looks adaptation, conveniently aligns spacing with between bottom plate and the loading board, avoids loading the in-process of block, and the loading board displacement on the bottom plate.

Further, the outside fixed mounting of loading board has the block strip, the block groove with block strip looks adaptation is seted up to the inner wall of alignment groove, and after loading board inserted in the inside of alignment groove, through the block between block strip and the block groove, provide spacingly.

Furthermore, the outside of roof all wraps up and installs the ring of borduring, and the material of the ring of borduring all is rubber, closely laminates through between the ring of borduring and the mould inner wall, reduces the conduction of heat source on the one hand, and on the other hand can avoid there being the gap between roof and the mould.

The utility model has the technical effects and advantages that:

1. according to the utility model, in the stamping process, the sound-absorbing cotton is contacted with the narrow knife edge, the edge of the cut sound-absorbing cotton is heated and sealed by the electric heating sheet, the sound-absorbing cotton drives the top plate to move downwards, the first compression spring is in a compressed state, and after the stamping is completed, the first compression spring resets to drive the top plate to reset, so that the sound-absorbing cotton at the top end of the top plate is ejected out of the die, and the sound-absorbing cotton is convenient to take.

2. According to the utility model, the loading plate is clamped in the alignment groove in the loading process, the pre-fixing of the position of the loading plate is completed through the adaptation between the loading plate and the alignment groove, after the loading plate is inserted into the alignment groove to reach a certain position, the clamping strip is clamped in the clamping groove, and the limit is provided for the loading plate and the bottom plate through the clamping between the clamping strip and the clamping groove, so that the subsequent clamping operation is convenient.

Drawings

Fig. 1 is an exploded perspective view of the structure of the present utility model.

Fig. 2 is an exploded perspective view of the mold structure of the present utility model.

Fig. 3 is a schematic perspective view of the structure of the present utility model.

Fig. 4 is a schematic perspective view of a limiting mechanism according to the present utility model.

The reference numerals are: 100. a device body; 110. a bottom plate; 111. a loading plate; 112. a mold; 113. an electric heating sheet; 114. a narrow knife; 115. a first compression spring; 116. a top plate; 117. an edge-covering ring; 118. an alignment groove; 119. a clamping strip; 120. a clamping groove; 200. a limiting mechanism; 210. a shrink column; 211. a connecting rod; 212. a tension spring; 213. a connecting block; 214. a buckle; 215. a cavity; 216. a second compression spring; 217. and (5) abutting the block.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one: referring to fig. 1-4, the present utility model provides an anti-burst edge knife comprising:

the device body 100 comprises a bottom plate 110, wherein a loading plate 111 is arranged at the top end of the bottom plate 110, a die 112 is arranged in the loading plate 111, a narrow knife 114 is arranged on the outer side of the die 112, and a limiting mechanism 200 is arranged at the top end of the bottom plate 110;

the ejection mechanism comprises an electric heating sheet 113, the electric heating sheet 113 is arranged between a narrow cutter 114 and a die 112, the shape of the die 112 is the same as that of the electric heating sheet 113 and the narrow cutter 114, a first compression spring 115 is fixedly arranged at the top end of a loading plate 111 at the inner side of the die 112, a top plate 116 is fixedly arranged at the top end of the first compression spring 115, a limit mechanism 200 comprises a shrinkage column 210, a shrinkage column 210 is fixedly arranged at the top end of a bottom plate 110, an extension spring 212 is fixedly arranged in the shrinkage column 210, a connecting block 213 is fixedly arranged at the top end of the extension spring 212, a connecting rod 211 is fixedly arranged at the bottom end of the connecting block 213, a buckle 214 is fixedly arranged at the top end of the connecting block 213, a cavity 215 is formed in the outer side of the connecting block 213, a second compression spring 216 is fixedly arranged at the inner side of the cavity 215, an abutting block 217 is arc-shaped at the end of the abutting block 217, bao Bianhuan 117 is fixedly wrapped and the outer side of the top plate 116 is made of rubber.

Working principle: when the device is used, firstly, the electric heating plate 113 is heated to 50+/-2 degrees, then sound-absorbing cotton is placed on the loading plate 111, the device body 100 is placed under punching equipment and is punched, in the punching process, the sound-absorbing cotton is contacted with the blade of the narrow knife 114, the edge of the cut sound-absorbing cotton is heated and sealed by the electric heating plate 113, the sound-absorbing cotton drives the top plate 116 to move downwards, the first compression spring 115 is in a compression state, after the punching is completed, the first compression spring 115 is reset to drive the top plate 116 to reset, and then the sound-absorbing cotton at the top end of the top plate 116 is ejected out of the die 112, so that the device is convenient to take.

Embodiment two:

the second embodiment differs from the first embodiment in that: an alignment groove 118 matched with the loading plate 111 is formed in the top end of the bottom plate 110, a clamping strip 119 is fixedly arranged on the outer side of the loading plate 111, a clamping groove 120 matched with the clamping strip 119 is formed in the inner wall of the alignment groove 118, the loading plate 111 is clamped in the alignment groove 118 in the loading process, the position of the loading plate 111 is pre-fixed through the matching between the loading plate 111 and the alignment groove 118, after the loading plate 111 is inserted into the alignment groove 118 to reach a certain position, the clamping strip 119 is clamped in the clamping groove 120, and the clamping between the clamping strip 119 and the clamping groove 120 is used for providing limiting for the loading plate 111 and the bottom plate 110, so that the subsequent clamping operation is facilitated.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. An edge blast resistant narrow knife, comprising:

the device comprises a device body (100) and comprises a bottom plate (110), wherein a loading plate (111) is arranged at the top end of the bottom plate (110), a die (112) is arranged in the loading plate (111), and narrow cutters (114) are arranged on the outer sides of the die (112);

the ejection mechanism comprises an electric heating sheet (113), wherein the electric heating sheet (113) is arranged between a narrow cutter (114) and a die (112), the shape of the die (112) is the same as that of the electric heating sheet (113) and the narrow cutter (114), a first compression spring (115) is fixedly arranged at the top end of a loading plate (111) on the inner side of the die (112), and a top plate (116) is fixedly arranged at the top end of the first compression spring (115).

2. The edge blast resistant narrow knife of claim 1, wherein: the top of bottom plate (110) is equipped with stop gear (200), and stop gear (200) are including shrink post (210), the top fixed mounting of bottom plate (110) has shrink post (210), the inside fixed mounting of shrink post (210) has extension spring (212), the top of extension spring (212) all fixed mounting has connecting block (213), the bottom of connecting block (213) all fixed mounting has connecting rod (211), the top fixed mounting of connecting block (213) has buckle (214).

3. The edge blast resistant narrow knife of claim 2, wherein: the outer side of the connecting block (213) is provided with a cavity (215), the inside of the cavity (215) is fixedly provided with a second compression spring (216), one end of the second compression spring (216) is fixedly provided with a supporting block (217), and the end heads of the supporting block (217) are arc-shaped.

4. The edge blast resistant narrow knife of claim 1, wherein: an alignment groove (118) matched with the loading plate (111) is formed in the top end of the bottom plate (110).

5. The edge blast resistant narrow knife of claim 4, wherein: the outside of loading board (111) fixed mounting has block strip (119), the inner wall in alignment groove (118) is seted up and is blocked groove (120) with block strip (119) looks adaptation.

6. The edge blast resistant narrow knife of claim 1, wherein: the outer sides of the top plates (116) are wrapped and provided with edge wrapping rings (117), and the edge wrapping rings (117) are made of rubber.