CN212386047U - Low-temperature bonding device for silicone rubber sealing strips - Google Patents
Low-temperature bonding device for silicone rubber sealing strips Download PDFInfo
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- CN212386047U CN212386047U CN202021798820.7U CN202021798820U CN212386047U CN 212386047 U CN212386047 U CN 212386047U CN 202021798820 U CN202021798820 U CN 202021798820U CN 212386047 U CN212386047 U CN 212386047U
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Abstract
The utility model provides a silicon rubber sealing strip low temperature bonding device, including PC bottom plate, PC apron, be equipped with first die cavity strip frame on the top surface of PC bottom plate, the top surface middle part of PC bottom plate is equipped with a plurality of stainless steel screw, the bottom surface of PC apron is equipped with second die cavity strip frame, the middle part of PC apron is equipped with a plurality of and the corresponding positioning hole of stainless steel screw, the stainless steel screw pass behind the positioning hole with stainless steel nut is connected. A special low-temperature bonding device is designed, so that the silicone rubber sealing strips can be conveniently placed and transferred; selecting a PC plate and single-component liquid silica gel which are not bonded; the first cavity strip frame and the second cavity strip frame are designed to be full-size profiles, so that the product size can be verified, and later-stage inspection procedures are saved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a silicon rubber product processing technology field, in particular to silicon rubber sealing strip low temperature bonding device.
[ background of the invention ]
The silicon rubber sealing strip has excellent high temperature resistance and low temperature resistance, excellent physiological stability, excellent small deformation, ozone resistance and ultraviolet resistance, is widely applied to medical diversion, electronic and lighter pipes, ignition gun pipes, electric wires and cables and the like, has good performance in drying equipment after being processed into the sealing strip and the flange ring, particularly has better effect on a door of a drying machine, and has more than three times of the service life of a common rubber sealing element.
In the prior art, the bonding of the silicone rubber sealing strip adopts a high-temperature bonding mode or a low-temperature bonding mode, the high-temperature bonding mode easily deforms the silicone rubber sealing strip, so that a certain deviation exists in the shape structure of a product, and most of the existing low-temperature bonding modes are only to fix and dry the bonding part for a long time after glue is coated on the bonding part, so that the time consumption is long, and the production efficiency is not high; lack special bonding device during the bonding, ordinary bottom plate takes place to bond with glue easily, can lead to the inconvenient problem of later stage take off.
[ Utility model ] content
An object of the utility model is to provide a silicon rubber sealing strip low temperature bonding device to overcome among the prior art silicon rubber sealing strip high temperature bonding and easily make the silicon rubber sealing strip take place to warp, low temperature bonding consumes time longer, and production efficiency is not high, lacks technical problem such as special bonding device during the bonding.
In order to achieve the above object, the utility model provides a following technical scheme:
the application discloses silicon rubber sealing strip low temperature bonding device, including PC bottom plate, PC apron, stainless steel screw and stainless steel nut, be equipped with first die cavity strip frame on the top surface of PC bottom plate, the top surface middle part of PC bottom plate is equipped with a plurality of stainless steel screw, the bottom surface of PC apron is equipped with second die cavity strip frame, first die cavity strip frame with second die cavity strip frame agrees with each other, the middle part of PC apron is equipped with a plurality of and the corresponding positioning hole of stainless steel screw, the stainless steel screw pass behind the positioning hole with stainless steel nut is connected.
Preferably, the first cavity strip frame and the second cavity strip frame are of rectangular structures, the cross section of the first cavity strip frame is of a rectangular structure, the cross section of the second cavity strip frame is of a semicircular structure, and the widths of the first cavity strip frame and the second cavity strip frame are the same.
Preferably, the first cavity frame is provided with grooves at four corners for mounting auxiliary members.
Preferably, the number of the stainless steel screws is 4, and the 4 stainless steel screws are respectively located at positions close to four corners of the first cavity strip frame.
Preferably, the side surfaces of the PC bottom plate and the PC cover plate are provided with grabbing grooves convenient for an operator to grab.
The utility model has the advantages that:
(1) a special low-temperature bonding device is designed, so that the silicone rubber sealing strips can be conveniently placed and transferred;
(2) the low-temperature bonding device adopts a PC board, and the glue adopts single-component liquid silica gel, so that the two do not have chemical reaction, namely, do not bond with each other, and the bonding between the glue and the low-temperature bonding device is avoided when the product is taken out;
(3) the stainless steel screws are close to the four bonding angles of the first cavity strip frame, so that the fastening pressure is increased;
(4) the first cavity strip frame and the second cavity strip frame on the PC bottom plate and the PC cover plate are designed into full-size outlines, so that the product size can be verified when the PC bottom plate and the PC cover plate are placed, the full-size inspection procedure at the later stage is saved, and the surface of a glue bonding part is smooth and finished.
(5) PC board quality is lighter than other metal material, makes things convenient for the work operation to possess certain heat conductivity, the later stage uses the oven heating effect better.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic cross-sectional view of a low-temperature bonding device for silicone rubber sealing strips according to the present invention;
FIG. 2 is a schematic structural view of a PC base plate of the low-temperature bonding device for silicone rubber sealing strips of the present invention;
FIG. 3 is a schematic top view of a PC base plate of the low-temperature bonding device for silicone rubber sealing strips of the present invention;
FIG. 4 is a schematic structural view of a PC cover plate of the low-temperature bonding device for silicone rubber sealing strips of the present invention;
FIG. 5 is a schematic view of a top view of a PC cover plate of the low-temperature bonding device for silicone rubber sealing strips of the present invention;
fig. 6 is a schematic structural diagram of the stainless steel nut of the low-temperature bonding device for the silicone rubber sealing strip of the present invention.
In the figure: 1-PC bottom plate, 2-PC cover plate, 3-first cavity strip frame, 31-strip groove, 4-second cavity strip frame, 5-stainless steel screw, 6-positioning through hole, 7-stainless steel nut and 8-grabbing groove.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 to 6, the embodiment of the utility model provides a silicon rubber sealing strip low temperature bonding device is provided, including PC bottom plate 1, PC apron 2, stainless steel screw 5 and stainless steel nut 7, be equipped with first die cavity strip frame 3 on the top surface of PC bottom plate 1, the top surface middle part of PC bottom plate 1 is equipped with a plurality of stainless steel screw 5, the bottom surface of PC apron 2 is equipped with second die cavity strip frame 4, first die cavity strip frame 3 with second die cavity strip frame 4 agrees with each other, the middle part of PC apron 2 is equipped with a plurality of and the corresponding positioning hole 6 of stainless steel screw 5, stainless steel screw 5 pass behind the positioning hole 6 with stainless steel nut 7 is connected. The first cavity strip frame 3 and the second cavity strip frame 4 are of rectangular structures, the cross section of the first cavity strip frame 3 is of a rectangular structure, the cross section of the second cavity strip frame 4 is of a semicircular structure, and the widths of the first cavity strip frame 3 and the second cavity strip frame 4 are the same. Four corners of the first cavity strip frame 3 are provided with strip grooves 31 for mounting auxiliary parts. The number of the stainless steel screws 5 is 4, and the 4 stainless steel screws 5 are respectively positioned at the positions close to four corners of the first cavity strip frame 3. The side of PC bottom plate 1 and PC apron 2 is equipped with the groove 8 of grabbing that is convenient for operating personnel to snatch.
The utility model discloses the working process:
and (4) checking: placing the four cut silicon rubber extrusion strips into a first cavity strip frame 3 on the top surface of the PC bottom plate 1, verifying whether the sizes of the four silicon rubber extrusion strips are consistent with the lengths of four edges of the first cavity strip frame 3, and verifying whether 45-degree connection angles at the head end and the tail end of the four silicon rubber extrusion strips have gaps; placing: coating food-grade single-component liquid silica gel along the cross section profile of 45-degree angle of one end of the silicone rubber extrusion strip, butting with the 45-degree angle of one end of another silicone rubber extrusion strip corresponding to the food-grade single-component-free liquid silica gel, lightly placing the silicone rubber extrusion strip in the first cavity strip frame 3, and operating the same four corners; and (4) rechecking: after the placement is finished, the situation of the food-grade single-component liquid silica gel is checked again, and the food-grade single-component liquid silica gel is not supplemented enough and is scraped away by adopting a special tool; cover plate: covering the PC cover plate 2 above the PC base plate 1, so that a stainless steel screw 5 on the PC base plate 1 penetrates through a positioning screw hole 6 on the PC cover plate 2, and the second cavity strip frame 4 is closed with the first cavity strip frame 3; fastening: install stainless steel nut 7 additional on stainless steel screw 5, screw up stainless steel nut 7 cold bonding: putting the fastened whole device into an oven, and controlling the temperature to be about 70 ℃ for 2 hours; taking out: the device is taken out of the oven, the stainless steel nut 7 is unscrewed, the PC cover plate 2 is removed, and the product is taken out.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (5)
1. A low-temperature bonding device for a silicon rubber sealing strip is characterized in that: including PC bottom plate (1), PC apron (2), stainless steel screw (5) and stainless steel nut (7), be equipped with first die cavity strip frame (3) on the top surface of PC bottom plate (1), the top surface middle part of PC bottom plate (1) is equipped with a plurality of stainless steel screw (5), the bottom surface of PC apron (2) is equipped with second die cavity strip frame (4), first die cavity strip frame (3) with second die cavity strip frame (4) agree with each other, the middle part of PC apron (2) is equipped with a plurality of and the corresponding positioning hole (6) of stainless steel screw (5), behind stainless steel screw (5) passing positioning hole (6) with stainless steel nut (7) are connected.
2. The low-temperature bonding device for the silicone rubber sealing strip as claimed in claim 1, wherein: the first cavity strip frame (3) and the second cavity strip frame (4) are of rectangular structures, the cross section of the first cavity strip frame (3) is of a rectangular structure, the cross section of the second cavity strip frame (4) is of a semicircular structure, and the widths of the first cavity strip frame (3) and the second cavity strip frame (4) are the same.
3. The low-temperature bonding device for the silicone rubber sealing strip as claimed in claim 2, wherein: four corners of the first cavity strip frame (3) are provided with strip grooves (31) for mounting auxiliary parts.
4. The low-temperature bonding device for the silicone rubber sealing strip as claimed in claim 2, wherein: the number of the stainless steel screws (5) is 4, and the 4 stainless steel screws (5) are respectively positioned at the positions close to the four corners of the first cavity strip frame (3).
5. The low-temperature bonding device for the silicone rubber sealing strip as claimed in claim 1, wherein: the side of PC bottom plate (1) and PC apron (2) is equipped with the groove of grabbing (8) that are convenient for operating personnel to snatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021798820.7U CN212386047U (en) | 2020-08-26 | 2020-08-26 | Low-temperature bonding device for silicone rubber sealing strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021798820.7U CN212386047U (en) | 2020-08-26 | 2020-08-26 | Low-temperature bonding device for silicone rubber sealing strips |
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| Publication Number | Publication Date |
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| CN212386047U true CN212386047U (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021798820.7U Active CN212386047U (en) | 2020-08-26 | 2020-08-26 | Low-temperature bonding device for silicone rubber sealing strips |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890694A (en) * | 2020-08-26 | 2020-11-06 | 杭州灿垚橡胶制品有限公司 | Low-temperature bonding device and process method for silicone rubber sealing strip |
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2020
- 2020-08-26 CN CN202021798820.7U patent/CN212386047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890694A (en) * | 2020-08-26 | 2020-11-06 | 杭州灿垚橡胶制品有限公司 | Low-temperature bonding device and process method for silicone rubber sealing strip |
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