CN110757581B - Edge sealing and punching equipment for vacuum insulation panel and using method of edge sealing and punching equipment - Google Patents

Edge sealing and punching equipment for vacuum insulation panel and using method of edge sealing and punching equipment Download PDF

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Publication number
CN110757581B
CN110757581B CN201911056864.4A CN201911056864A CN110757581B CN 110757581 B CN110757581 B CN 110757581B CN 201911056864 A CN201911056864 A CN 201911056864A CN 110757581 B CN110757581 B CN 110757581B
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CN
China
Prior art keywords
vacuum insulation
upper die
die
lower die
insulation panel
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Application number
CN201911056864.4A
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Chinese (zh)
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CN110757581A (en
Inventor
李广智
曾影
郭思含
颜孟
赵俊平
杨金明
庞均
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Chongqing Zaisheng Technology Corp ltd
Original Assignee
Chongqing Fusheng Lengxianxiang Technology Co ltd
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Priority to CN201911056864.4A priority Critical patent/CN110757581B/en
Publication of CN110757581A publication Critical patent/CN110757581A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2628—Means for adjusting the position of the cutting member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F16L59/065—Arrangements using an air layer or vacuum using vacuum

Abstract

The invention belongs to the technical field of hot-sealing edge punching, wherein an upper die assembly in a vacuum heat-insulating plate edge sealing and punching device sequentially comprises an upper die fixing plate, an upper die which is fixed on the upper die fixing plate and provided with an opening, an elastic supporting piece which is fixed on the upper die fixing plate at the inner side of the opening of the upper die and a punch head which is clamped at the inner side of the opening of the upper die from top to bottom, the lower die assembly sequentially comprises a lower die fixing plate, a lower die which is fixed on the lower die fixing plate and provided with an opening and a high-temperature-resistant silica gel pad which is clamped on the lower die, the high-temperature-resistant silica gel pad is clamped on a boss at the edge of the lower die, the punch head is pressed in the high-temperature-resistant silica gel pad in the process of pressing the upper die assembly, the shape and the size of the opening, the defects caused by turnover are reduced, and meanwhile, the consistency of products is effectively guaranteed.

Description

Edge sealing and punching equipment for vacuum insulation panel and using method of edge sealing and punching equipment
Technical Field
The invention belongs to the technical field of hot edge sealing and punching, relates to equipment for edge sealing and punching of a vacuum insulation panel and a using method thereof, and particularly relates to equipment suitable for edge sealing and punching of a special-shaped vacuum insulation panel and a using method thereof.
Background
The vacuum insulation panel has excellent heat insulation performance, the perforated and notched special-shaped vacuum insulation panel is frequently used in practical application, and the edge sealing and waste material taking out of the perforated and notched special-shaped vacuum insulation panel in the current industry need to be performed twice, so that unnecessary waste is caused, and the processing efficiency is low.
The existing operation sequence is as follows: firstly, the power supply of the heat sealing equipment is turned on, and the heat sealing equipment is heated. When the temperature reaches the range of the equipment, the vacuum insulation plate is placed on the table top of the heat-sealing equipment, then positioning is carried out, the switch is turned on, and then the upper die moves downwards through the air cylinder; when the upper die stops, timing and heat sealing are started; after timing is finished, heat sealing is stopped, and the upper die and the air cylinder are reset; and finally, taking out the heat-sealed vacuum heat-insulating plate, and manually or mechanically cutting off redundant parts. The processing mode can increase unnecessary labor hour, and is difficult to effectively ensure the consistency of products, and the rejection rate is high.
Disclosure of Invention
In view of the above, the invention provides a device for edge sealing and punching of a vacuum insulation panel and a use method thereof, aiming at solving the problems that the existing special-shaped vacuum insulation panel needs two working procedures to finish edge sealing, the labor hour is increased, and the consistency of products is difficult to guarantee.
In order to achieve the purpose, the invention provides equipment for edge sealing and punching of a vacuum insulation panel, which comprises a workbench, a die, a rack arranged on the workbench and a cylinder arranged on the rack in a matching way, wherein the die consists of an upper die assembly and a lower die assembly, the upper die assembly sequentially comprises an upper die fixing plate, an upper die which is fixed on the upper die fixing plate and is provided with an opening, an elastic supporting piece which is fixed on the upper die fixing plate at the inner side of the opening of the upper die and a punch head which is clamped at the inner side of the opening of the upper die from top to bottom, the lower die assembly sequentially comprises a lower die fixing plate, a lower die which is fixed on the lower die fixing plate and is provided with an opening and a high-temperature resistant silica gel pad which is clamped on the lower die from bottom to top, the edge of the lower die is integrally formed with a boss, the high-temperature resistant, the piston rod of the cylinder is fixedly connected with the upper die fixing plate, the lower die fixing plate is fixed on the workbench, and the upper die and the lower die are provided with heating devices.
Furthermore, the openings on the upper die, the high-temperature-resistant silica gel pad and the lower die are L, U or O-shaped.
Further, the heating device is a heating rod with the same shape as the upper die or the lower die.
Further, install the control box that is used for controlling the cylinder lift on the cylinder, the effective stroke of cylinder is 10~100 mm.
Further, the supporting piece is one or a combination of a compression spring or a PU glue stick.
A use method for the edge sealing and punching equipment of the vacuum insulation panel comprises the following steps:
A. preparing a packaging bag, filling a vacuum insulation panel to be subjected to edge sealing and punching into the packaging bag, simultaneously starting a heat sealing device, and preheating an upper die and a lower die at the preheating temperature of 110-190 ℃;
B. placing the vacuum insulation panel coated with the packaging bag between an upper die and a lower die, starting an air cylinder, moving the upper die downwards to a position A under the action of the air cylinder to stop, triggering timing to start, and positioning the vacuum insulation panel and thermally sealing the end faces of the upper die and the lower die;
C. after the timing is finished, the cylinder moves downwards to the position B for the second time, the upper die presses down the high-temperature-resistant silica gel pad to tightly press the vacuum insulation panel, meanwhile, the punch head gradually presses down into the lower die, redundant materials on the vacuum insulation panel are cut off and separated from the vacuum insulation panel, and the cut part is packaged;
D. and triggering a reset signal by the punch, moving the cylinder and the upper die upwards for resetting, taking out the vacuum insulation panel subjected to heat sealing and waste material cutting, and obtaining the required special-shaped vacuum insulation panel.
Furthermore, two groups of magnetic-sensitive switches are arranged on the cylinder, one group is defined as the position A, and the other group is defined as the position B.
Further, the punch is fixed on the supporting piece through an adjusting bolt, and the stroke and the pressure of the air cylinder are adjusted through the adjusting bolt and the supporting piece.
The invention has the beneficial effects that:
1. the invention discloses a device for edge sealing and punching of a vacuum insulation panel, which combines two working procedures of edge sealing and waste material taking out of an irregular vacuum insulation panel such as an opening, a notch and the like into one procedure. Therefore, unnecessary labor hour waste can be greatly reduced, the defects caused by turnover are reduced, and meanwhile, the consistency of products is effectively guaranteed. The current hole opening and notch opening processes of the special-shaped vacuum insulation panel are improved, the efficiency is improved, and resources and cost are saved. The method can be applied to the processing of vacuum insulation panels of vehicle-mounted refrigerators, household refrigerators, heat insulation boxes, freezers and commercial refrigeration equipment.
2. The edge sealing and punching equipment for the vacuum insulation panel disclosed by the invention is integrally punched, has high cutting accuracy and improves the yield and the production efficiency. The heat sealing and cutting of all vacuum insulation panels can be adapted by using different dies, such as L, U and O-cutting.
3. The equipment for edge sealing and punching of the vacuum insulation panel disclosed by the invention adopts a one-step forming process, avoids waste caused by secondary transfer and is convenient to operate.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural view of an edge sealing and punching device for a vacuum insulation panel according to the present invention;
FIG. 2 is a schematic view of the present invention applied to a vacuum insulation panel edge banding and cutting by heat sealing with a punching device;
FIG. 3 is a schematic view of the vacuum insulation panel edge banding of the present invention before being heat sealed and cut by the die cutting device;
fig. 4 is an exploded view of a die used in the edge banding and die cutting apparatus of the vacuum insulation panel of the present invention.
Reference numerals: the device comprises a workbench 1, a frame 2, a cylinder 3, a die 4, an upper die fixing plate 5, an upper die 6, a supporting piece 7, a punch 8, a lower die fixing plate 9, a lower die 10 and a high-temperature-resistant silica gel pad 11.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Example 1
Taking a special-shaped vacuum insulation panel with a cut U-shaped opening as an example:
a equipment for vacuum insulation panel banding and die-cut as shown in fig. 1 ~ 4, including workstation 1, mould 4, install frame 2 on workstation 1 and the cylinder 3 of cooperation installation on frame 2, install the control box that is used for controlling 3 lifts of cylinder on the cylinder 3, the effective stroke of cylinder 3 is 10~100 mm. The die 4 comprises an upper die assembly and a lower die assembly, wherein the upper die assembly 6 sequentially comprises an upper die fixing plate 5, an upper die 6 which is fixed on the upper die fixing plate 5 and provided with a U-shaped opening, an elastic supporting piece 7 which is fixed on the upper die fixing plate 5 on the inner side of the U-shaped opening of the upper die and a punch 8 which is clamped on the inner side of the U-shaped opening of the upper die, and the supporting piece 7 is one or a combination of a compression spring or a PU glue rod.
Lower mould 10 subassembly from the bottom up includes lower mould fixed plate 9 in proper order, fix on lower mould fixed plate 9 and take U type open-ended lower mould 10 and card high temperature resistant silica gel pad 11 on lower mould 10, the boss has been seted up to the edge integrated into one piece of lower mould 10, high temperature resistant silica gel pad 11 card is on the boss, go up the in-process drift 8 that mould 6 subassembly pushed down and press in high temperature resistant silica gel pad 11, drift 8 is the same with the U type open-ended shape size of opening on the special-shaped vacuum insulation panels, drift 8 passes through adjusting bolt to be fixed on support piece 7, drift 8 passes through adjusting bolt and support piece 7 and adjusts 3 strokes of cylinder and pressure cylinder 3's piston rod and last mould fixed plate 5 fixed connection, lower mould fixed plate 9 is fixed on workstation 1, go up the installation of mould 6 and lower mould 10 and go up the heating.
A use method for the edge sealing and punching equipment of the vacuum insulation panel comprises the following steps:
A. preparing a packaging bag, filling a vacuum insulation panel to be subjected to edge sealing and punching into the packaging bag, starting a heat sealing device at the same time, and preheating an upper die 6 and a lower die 10 at the preheating temperature of 110-190 ℃;
B. the vacuum insulation board for coating the packaging bag is placed between an upper die 6 and a lower die 10, a group of magnetic sensitive switches at the position A on an air cylinder 3 is started in a pedal mode, the upper die 6 moves downwards to the position A under the action of the air cylinder 3 to stop, timing is triggered to start, and the upper die 6 and the lower die 10 position and heat-seal the end faces of the vacuum insulation board;
C. after the timing is finished, the group magnetic sensitive switch at the position B on the cylinder 3 is started in a pedal mode, the cylinder 3 moves downwards to the position B for the second time, the upper die 6 presses down the high-temperature-resistant silica gel pad 11 to press the vacuum insulation panel tightly, meanwhile, the punch 8 gradually presses down the lower die 10, redundant materials on the vacuum insulation panel are cut off and separated from the vacuum insulation panel, and the cut part is packaged;
D. and triggering a reset signal by the punch 8, moving the cylinder 3 and the upper die 6 upwards for resetting, taking out the vacuum heat-insulating plate subjected to heat sealing and waste material cutting, and obtaining the special-shaped vacuum heat-insulating plate with the required U-shaped opening.
Example 2
Taking a special-shaped vacuum insulation panel with an L-shaped opening as an example:
embodiment 2 differs from embodiment 1 in that the openings on the upper die 6, the refractory silica gel pad 11 and the lower die 10 are L-shaped.
Example 3
Taking a special-shaped vacuum insulation panel with an O-shaped opening as an example:
embodiment 3 is different from embodiment 1 in that the openings of the upper die 6, the refractory silica gel pad 11 and the lower die 10 are O-shaped.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims (8)

1. A device for edge sealing and punching of a vacuum insulation panel comprises a workbench, a die, a rack arranged on the workbench and a cylinder arranged on the rack in a matched manner, wherein the die comprises an upper die assembly and a lower die assembly, and is characterized in that the upper die assembly sequentially comprises an upper die fixing plate, an upper die fixed on the upper die fixing plate and provided with an opening, an elastic supporting piece fixed on the upper die fixing plate at the inner side of the opening of the upper die and a punch clamped at the inner side of the opening of the upper die from top to bottom, the lower die assembly sequentially comprises a lower die fixing plate, a lower die fixed on the lower die fixing plate and provided with an opening and a high-temperature-resistant silica gel pad clamped on the lower die from bottom to top, a boss is integrally formed at the edge of the lower die, the high-temperature-resistant silica gel pad is clamped on the boss, the punch presses in the, the piston rod of the cylinder is fixedly connected with the upper die fixing plate, the lower die fixing plate is fixed on the workbench, and the upper die and the lower die are provided with heating devices.
2. The apparatus for edge banding and die cutting of vacuum insulation panels according to claim 1, wherein the openings of the upper mold, the refractory silica gel pad and the lower mold are L, U or O-shaped.
3. An apparatus for edge banding and die cutting of vacuum insulation panels according to claim 2 wherein said heating means is a heating bar having the same shape as the upper or lower die.
4. The device for edge sealing and punching of the vacuum insulation panel according to claim 3, wherein a control box for controlling the lifting of the air cylinder is mounted on the air cylinder, and the effective stroke of the air cylinder is 10-100 mm.
5. The apparatus for edge banding and die cutting of vacuum insulation panels according to claim 4, wherein said support member is one or a combination of a compression spring or a PU glue stick.
6. A method of using the apparatus of claim 1 for edge and die cutting of vacuum insulation panels comprising the steps of:
A. preparing a packaging bag, filling a vacuum insulation panel to be subjected to edge sealing and punching into the packaging bag, simultaneously starting a heat sealing device, and preheating an upper die and a lower die at the preheating temperature of 110-190 ℃;
B. placing the vacuum insulation panel coated with the packaging bag between an upper die and a lower die, starting an air cylinder, moving the upper die downwards to a position A under the action of the air cylinder to stop, triggering timing to start, and positioning the vacuum insulation panel and thermally sealing the end faces of the upper die and the lower die;
C. after the timing is finished, the cylinder moves downwards to the position B for the second time, the upper die presses down the high-temperature-resistant silica gel pad to tightly press the vacuum insulation panel, meanwhile, the punch head gradually presses down into the lower die, redundant materials on the vacuum insulation panel are cut off and separated from the vacuum insulation panel, and the cut part is packaged;
D. and triggering a reset signal by the punch, moving the cylinder and the upper die upwards for resetting, taking out the vacuum insulation panel subjected to heat sealing and waste material cutting, and obtaining the required special-shaped vacuum insulation panel.
7. The use method of the edge banding and die cutting equipment for vacuum insulation panels as claimed in claim 6, wherein two sets of magnetic sensitive switches are provided on the cylinder, one set is defined as "position A" and the other set is defined as "position B".
8. The method of using an edge banding and die cutting apparatus for vacuum insulation panels as claimed in claim 7, wherein the punch is fixed to the supporter by an adjusting bolt, and the punch adjusts the stroke and pressure of the cylinder by the adjusting bolt and the supporter.
CN201911056864.4A 2019-10-31 2019-10-31 Edge sealing and punching equipment for vacuum insulation panel and using method of edge sealing and punching equipment Active CN110757581B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911056864.4A CN110757581B (en) 2019-10-31 2019-10-31 Edge sealing and punching equipment for vacuum insulation panel and using method of edge sealing and punching equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911056864.4A CN110757581B (en) 2019-10-31 2019-10-31 Edge sealing and punching equipment for vacuum insulation panel and using method of edge sealing and punching equipment

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CN110757581A CN110757581A (en) 2020-02-07
CN110757581B true CN110757581B (en) 2021-07-06

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200462157Y1 (en) * 2012-03-26 2012-08-29 이원홍 wooden pattern assembly for sealing a cutted nonwoven fabric
CN102729290A (en) * 2012-07-06 2012-10-17 苏州维艾普新材料有限公司 Machining device and machining method of hole manufactured on vacuum insulating plate
CN205928896U (en) * 2016-08-22 2017-02-08 上海捷英途新材料科技有限公司 Die -cut cutting die device
CN209078820U (en) * 2018-09-16 2019-07-09 无锡商业职业技术学院 A kind of battery core edge sealing cutter device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200462157Y1 (en) * 2012-03-26 2012-08-29 이원홍 wooden pattern assembly for sealing a cutted nonwoven fabric
CN102729290A (en) * 2012-07-06 2012-10-17 苏州维艾普新材料有限公司 Machining device and machining method of hole manufactured on vacuum insulating plate
CN205928896U (en) * 2016-08-22 2017-02-08 上海捷英途新材料科技有限公司 Die -cut cutting die device
CN209078820U (en) * 2018-09-16 2019-07-09 无锡商业职业技术学院 A kind of battery core edge sealing cutter device

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Effective date of registration: 20230620

Address after: 401120 No.1, Chanyi Road, Huixing street, Yubei District, Chongqing

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