CN213471481U

CN213471481U - Integrated punching forming cutting die with hot-pressing edge sealing function for punching sound insulation piece

Info

Publication number: CN213471481U
Application number: CN202021399915.1U
Authority: CN
Inventors: 徐进; 郭虎; 季国美
Original assignee: Zhenjiang Meida Plastic Co ltd
Current assignee: Zhenjiang Meida Plastic Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-06-18
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a die-cut shaping cutting die of integration of taking hot pressing banding for die-cut sound insulating part, including blade main part, fixed module and heating module all locate the inboard of blade main part, the bottom of heating module is higher than the cutting edge bottom of blade main part, is equipped with the wiring on the heating module. The utility model discloses in, adopt die cutting design of die-cut and heat-seal limit integration, when pressing down to accomplish die-cut on the deadening felt in the blade main part, heating module generates heat through the wiring circular telegram, heats the banding position that makes the deadening felt fast to the die-cut edge of deadening felt and melts the design, forms the banding naturally after the banding position cooling of deadening felt. One-step completion is to die-cut and the banding process of sound insulating part felt, need not to carry out calibration location to the sound insulating part when the banding, and the banding position is accurate error-free, improves the work efficiency to cutting and the banding process of sound insulating part, improves the quality of banding work, is favorable to the mass of sound insulating part, standardized production.

Description

Integrated punching forming cutting die with hot-pressing edge sealing function for punching sound insulation piece

Technical Field

The utility model relates to a production and processing equipment of sound insulation, concretely relates to a die-cut shaping cutting die of integration of taking hot pressing banding for die-cut sound insulation.

Background

In prior art, the die-cut of deadening felt material generally divide into two steps with the banding shaping, cuts the deadening felt through traditional cutting die earlier, and the mould of rethread hot banding carries out the banding to the deadening felt, and the calibration of process loaded down with trivial details relatively and banding easily produces the error and leads to the banding nonstandard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of above prior art, provide a die-cut shaping cutting die of integration of taking hot pressing banding for die-cut sound insulating part, including blade main part, fixed module and heating module all locate the inboard of blade main part, the bottom of heating module is higher than the cutting edge bottom of blade main part, is equipped with the wiring on the heating module.

In order to facilitate the installation of the heating module, preferably, the heating module comprises an electric heating element and a heat-conducting pressing block, the heat-conducting pressing block is connected to the lower end of the electric heating element, and a fixing hole is formed in the middle of the electric heating element and fixed through a fixing bolt penetrating through the blade main body.

In order to enable the heating module of the integrated punching forming cutting die to have certain buffering and improve the edge sealing effect, preferably, the heating module comprises a special-shaped heater, the lower end of the special-shaped heater is provided with an arc-shaped chamfer, the upper end of the special-shaped heater is provided with a waist-shaped limiting hole, a limiting bolt penetrates through the waist-shaped limiting hole, and the upper surface of the special-shaped heater is connected with an upper fixing edge of the blade main body through a reset spring.

In another heating module design, when guaranteeing that the heating module has certain buffering, improve the heating efficiency of heating module, further, fixed module include the fixed block, the fixed block be connected with the inside wall of blade main part, the heating module include heat conduction slide bar, heat conduction sliding sleeve and heating wire, the heat conduction slide bar install in the lower extreme of fixed block, the lower part cover of heat conduction slide bar is equipped with heat conduction sliding sleeve, heat conduction sliding sleeve upper end be connected with the fixed block through buffer spring.

In order to ensure the edge sealing effect, furthermore, the sound insulation member material comprises non-woven fabrics at the upper layer and the lower layer and a fiber felt at the middle layer, and the fiber felt is made of a PP + PE fiber mixed material.

In order to improve the efficiency and quality of edge sealing, the melting point of the fiber felt is 110-160 ℃.

Has the advantages that: the utility model discloses in, adopt die cutting die design of die-cut and heat-seal limit integration, when pressing down to accomplish die-cut on the deadening felt in the blade main part, heating module generates heat through the wiring circular telegram, heats the banding position that makes the deadening felt fast to the die-cut edge of deadening felt and melts the design, accomplishes die-cut back cutting die and lifts up, heating module lifts up in the lump, forms the banding naturally after the banding position cooling of deadening felt. The utility model discloses in, one step of completion is to die-cut and the banding process of sound insulating part felt, because heating module direct mount need not to carry out calibration location to the sound insulating part when the banding in the inboard of blade main part, and the banding position is accurate error-free, increases substantially to the sound insulating part cut with the work efficiency of banding process, improves the quality of banding work, is favorable to the mass of sound insulating part, standardized production.

Drawings

FIG. 1 is a schematic structural view of an integrated punching and forming cutting die in a first embodiment;

fig. 2 is a schematic structural view of an integrated punching and forming cutting die in the second embodiment;

FIG. 3 is a schematic structural view of a three-in-one punching forming cutting die of the embodiment;

FIG. 4 is a side view of the profiled heater of FIG. 3;

FIG. 5 is a schematic view of one configuration of a heating module;

in the figure: 1. the heating device comprises a blade main body, 2, a fixing module, 3, a heating module, 4, an electric heating element, 5, a heat conduction pressing block, 6, a wiring, 7, a fixing block, 8, a heat conduction sliding rod, 9, a heat conduction sliding sleeve, 10, an electric heating wire, 11, a buffer spring, 12, an arc-shaped chamfer, 13, a waist-shaped limiting hole, 14, a limiting bolt, 15, a reset spring, 16, side mica, 17 and a heating resistor.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, an integrated punching forming cutting die with a hot-pressing edge sealing for punching a sound insulation member includes a blade main body 1, a fixing module 2 and a heating module 3, wherein the fixing module 2 and the heating module 3 are both disposed on the inner side of the blade main body 1, the bottom end of the heating module 3 is higher than the bottom end of the cutting edge of the blade main body 1, and a connection wire 6 is disposed on the heating module 3.

The heating module comprises an electric heating element 4 and a heat conduction pressing block 5, the heat conduction pressing block is connected to the lower end of the electric heating element, and a fixing hole is formed in the middle of the electric heating element 4 and fixed through a fixing bolt penetrating through the blade main body. Wherein the electric heating element is a thermocouple, a cast aluminum heating plate, a cast copper or cast iron electric heating block and the like.

The sound insulation material comprises non-woven fabrics at an upper layer and a lower layer and a fiber felt at a middle layer, wherein the fiber felt is made of a PP + PE fiber mixed material. The melting point of the fiber felt is 110-160 ℃.

In the second embodiment, as shown in fig. 2, the fixing module includes a fixing block 7, the fixing block is connected to the inner sidewall of the blade body 1, the heating module 3 includes a heat-conducting sliding rod 8, a heat-conducting sliding sleeve 9 and a heating wire 10, the heat-conducting sliding rod 8 is installed at the lower end of the fixing block 7, the heat-conducting sliding sleeve 9 is sleeved at the lower part of the heat-conducting sliding rod, and the upper end of the heat-conducting sliding sleeve 9 is connected to the fixing block through a buffer spring 11.

In the third embodiment, as shown in fig. 3 to 4, the heating module includes a special-shaped heater 11, an arc-shaped chamfer 12 is disposed at the lower end of the special-shaped heater 11, a waist-shaped limiting hole 13 is disposed at the upper end of the special-shaped heater 11, a limiting bolt 14 is inserted into the waist-shaped limiting hole 13, and the upper surface of the special-shaped heater is connected with the upper fixing edge of the blade body 1 through a return spring 15.

As shown in fig. 5, in the above embodiment, one structure of the heating module is: the special-shaped heater is of a structure that two sides are covered with side micas 16, and the middle part is provided with a heating resistor 17.

In the above embodiments, one structure of the heating module is a silica gel electric heating plate, a cast aluminum heating plate, or a cast iron/cast copper electric heating block.

In this embodiment, adopt die-cut and the cutting die design of heat-seal limit integration, when the blade main part pushes down and accomplishes die-cut on the deadening felt, heating module generates heat through the wiring circular telegram, heats the die-cut edge of deadening felt fast and makes the banding position of deadening felt melt the design, accomplishes die-cut back cutting die and lifts up, heating module lifts up in the lump, forms the banding naturally after the banding position cooling of deadening felt.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a die-cut shaping cutting die of integration that is used for die-cut sound insulating part to take hot pressing banding, a serial communication port, includes blade main part, fixed module and heating module all locate the inboard of blade main part, the bottom of heating module is higher than the cutting edge bottom of blade main part, is equipped with the wiring on the heating module.

2. The integrated punching and forming cutting die with the hot-pressing edge sealing for punching the sound insulation parts according to claim 1, wherein the heating module comprises an electric heating element and a heat conduction pressing block, the heat conduction pressing block is connected to the lower end of the electric heating element, and a fixing hole is formed in the middle of the electric heating element and fixed through a fixing bolt penetrating through a blade main body.

3. The integrated punching forming cutting die with the hot-pressing edge sealing function for punching the sound insulation parts is characterized in that the heating module comprises a special-shaped heater, an arc-shaped chamfer is arranged at the lower end of the special-shaped heater, a waist-shaped limiting hole is formed in the upper end of the special-shaped heater, a limiting bolt penetrates through the waist-shaped limiting hole, and the upper surface of the special-shaped heater is connected with an upper fixing edge of the blade main body through a return spring.

4. The integrated punching and forming cutting die with the hot-pressing edge sealing function for punching the sound insulation member according to claim 1, wherein the fixing module comprises a fixing block, the fixing block is connected with the inner side wall of the blade body, the heating module comprises a heat conduction sliding rod, a heat conduction sliding sleeve and a heating wire, the heat conduction sliding rod is installed at the lower end of the fixing block, the heat conduction sliding sleeve is sleeved at the lower part of the heat conduction sliding rod, and the upper end of the heat conduction sliding sleeve is connected with the fixing block through a buffer spring.

5. The integrated punching and forming cutter die with the hot-pressing edge sealing for punching the soundproof members according to claim 1, wherein the soundproof member material comprises non-woven fabrics of an upper layer and a lower layer and a fiber felt of a middle layer, and the fiber felt is a PP + PE fiber mixed material.

6. The integrated die-cutting and forming cutter die with the hot-pressed edge sealing for die-cutting an acoustic insulation member according to claim 5, wherein the melting point of the fiber felt is 110 ℃ to 160 ℃.