CN220930039U - Buffer structure with hole is glued - Google Patents
Buffer structure with hole is glued Download PDFInfo
- Publication number
- CN220930039U CN220930039U CN202322628007.5U CN202322628007U CN220930039U CN 220930039 U CN220930039 U CN 220930039U CN 202322628007 U CN202322628007 U CN 202322628007U CN 220930039 U CN220930039 U CN 220930039U
- Authority
- CN
- China
- Prior art keywords
- hole
- glue
- wall
- layer
- fluororubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003292 glue Substances 0.000 claims abstract description 40
- 239000004744 fabric Substances 0.000 claims abstract description 32
- 239000003365 glass fiber Substances 0.000 claims abstract description 29
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 28
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000004073 vulcanization Methods 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 46
- 239000002344 surface layer Substances 0.000 claims description 28
- 239000004809 Teflon Substances 0.000 claims description 6
- 229920006362 Teflon® Polymers 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a buffering structure with hole glue, which comprises a pressing pad, wherein the pressing pad is internally provided with alternate layers, each alternate layer is formed by alternately laminating a layer of glass fiber cloth and a layer of fluororubber, the pressing pad is also provided with at least one placement hole, the placement hole penetrates through the pressing pad, the hole glue is arranged in the placement hole, the hole glue comprises a positioning hole and a positioning glue wall, the outer wall of the positioning glue wall is fixed with the inner wall of the placement hole through vulcanization adhesion, and the inner wall of the positioning glue wall forms a positioning hole. According to the utility model, the hole glue with the positioning holes and the positioning glue walls is arranged in the pressing pad, and after the pin is arranged in the positioning holes, the hole glue has elasticity and wear resistance, so that the structure has good buffering performance. The utility model adopts the alternate layers formed by alternately laminating the glass fiber cloth and the fluororubber, can complete the bonding effect with the glass fiber cloth through the vulcanization of the fluororubber, does not need to coat any glue, optimizes the structure and the production procedure, and reduces the cost. The utility model is suitable for the press-fit pad.
Description
Technical Field
The utility model belongs to the technical field of pressing pad structures, and particularly relates to a buffer structure with hole glue.
Background
In the lamination process, the multi-layer circuit board needs to use protruding iron pins to position the lamination pad. The pins need to penetrate through the pressing pad to achieve the purpose of positioning, and the defects of layer deviation, line displacement and the like of the laminated multilayer circuit board plates caused by movement of the pressing pad in the pressing process are prevented. And the positioning holes on the pressing pad can be damaged to different degrees along with the increase of the using times. The buffer structure with the hole glue is provided, so that the effect of reducing abrasion is achieved.
Disclosure of utility model
The utility model mainly aims to provide a buffering structure with hole glue, which has the advantages of simple structure, abrasion reduction and service life improvement.
According to a first aspect of the present utility model, there is provided a buffering structure with hole glue, including a press-fit pad, wherein the press-fit pad has an alternating layer, the alternating layer is formed by alternately laminating a layer of glass fiber cloth and a layer of fluororubber, the press-fit pad is further provided with at least one placement hole, the placement hole penetrates the press-fit pad, the placement hole is internally provided with hole glue, the hole glue includes a positioning hole and a positioning glue wall, the outer wall of the positioning glue wall and the inner wall of the placement hole are fixed by vulcanization adhesion, and the inner wall of the positioning glue wall forms the positioning hole.
In a specific embodiment of the present utility model, one end or both ends of the positioning glue wall extend outwards to form a flange, and the flange is adhered and fixed to the surface of the pressing pad.
In a specific embodiment of the present utility model, the bonding pad further includes a first surface layer disposed on an upper surface of the alternating layers and a second surface layer disposed on a lower surface of the alternating layers.
In a particular embodiment of the utility model, the alternating layers have at least two layers of fiberglass cloth and at least one layer of fluororubber.
In a specific embodiment of the present utility model, the thickness of the glass fiber cloth is 0.5 to 2mm, the thickness of the fluororubber is 0.1 to 0.4mm, and the thicknesses of the first surface layer and the second surface layer are respectively 0.15 to 0.4mm.
In a specific embodiment of the present utility model, the thickness of the glass fiber cloth is 0.8 to 0.9mm, and the thickness of the fluororubber is 0.15 to 0.25mm.
In a specific embodiment of the present utility model, the thickness of the first surface layer and the second surface layer is 0.2mm, respectively.
In a specific embodiment of the present utility model, the first surface layer is a teflon coating or a surface layer, and the second surface layer is a teflon coating or a surface layer.
One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects: according to the utility model, the hole glue with the positioning holes and the positioning glue walls is arranged in the pressing pad, and after the pin is arranged in the positioning holes, the hole glue has elasticity and wear resistance, so that the structure has good buffering performance. The utility model adopts the alternate layers formed by alternately laminating the glass fiber cloth and the fluororubber, can complete the bonding effect with the glass fiber cloth through the vulcanization of the fluororubber, does not need to coat any glue, optimizes the structure and the production procedure, and reduces the cost. The utility model has simple structure and is suitable for the pressing pad.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of the structure of one embodiment of the present utility model;
figure 2 is a cross-sectional view of one embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may explicitly or implicitly include one or more features.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the term "connected" should be construed broadly, and for example, it may be a fixed connection or an active connection, or it may be a detachable connection or a non-detachable connection, or it may be an integral connection; may be mechanically connected, may be electrically connected, or may be in communication with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements, indirect communication or interaction relationship between the two elements.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Referring to fig. 1 to 2, a buffer structure with hole glue includes a press-fit pad, wherein alternate layers are arranged in the press-fit pad, the alternate layers are formed by alternately laminating a layer of glass fiber cloth and a layer of fluororubber, at least one placement hole is further formed in the press-fit pad, the placement hole penetrates through the press-fit pad, hole glue is arranged in the placement hole, the hole glue comprises a positioning hole and a positioning glue wall, the outer wall of the positioning glue wall is fixed with the inner wall of the placement hole through vulcanization adhesion, and the inner wall of the positioning glue wall forms the positioning hole. The outer wall of the positioning rubber wall is fixed with the glass fiber cloth and the fluororubber through vulcanization adhesion respectively.
According to the utility model, the hole glue with the positioning holes and the positioning glue walls is arranged in the pressing pad, and after the pin is arranged in the positioning holes, the hole glue has elasticity and wear resistance, so that the structure has good buffering performance. The utility model adopts the alternate layers formed by alternately laminating the glass fiber cloth and the fluororubber, can complete the bonding effect with the glass fiber cloth through the vulcanization of the fluororubber, does not need to coat any glue, optimizes the structure and the production procedure, and reduces the cost.
Specifically, part of the fluororubber of each layer is permeated into the glass fiber cloth positioned on the upper layer, and part of the fluororubber of each layer is permeated into the glass fiber cloth positioned on the lower layer, so that the fluororubber can bond the glass fiber cloth positioned on the upper layer and the glass fiber cloth positioned on the lower layer through self-vulcanization.
In one embodiment of the present utility model, one end or both ends of the positioning glue wall extend outwards to form a flange, and the flange is adhered and fixed to the surface of the pressing pad. Specifically, the flange is adhered and fixed with the surface of the pressing pad, so that the bonding strength between the pore glue and the pressing pad can be improved.
In one embodiment of the present utility model, the bonding pad further includes a first surface layer disposed on an upper surface of the alternating layers and a second surface layer disposed on a lower surface of the alternating layers. Specifically, the flange at Kong Jiaoshang end is fixed with the first surface layer in an adhesive manner, so that the bonding strength between the pore-forming agent and the first surface layer can be improved. The flange at the lower end of the pore gum is adhered and fixed with the second surface layer, so that the bonding strength of the pore gum and the second surface layer can be improved. At least two layers of glass fibers are arranged in each layer of glass fiber cloth.
Of course, part of the fluororubber can penetrate between the glass fiber cloth and the first surface layer to bond the glass fiber cloth and the first surface layer; part of the fluororubber can penetrate between the glass fiber cloth and the second surface layer to bond the glass fiber cloth and the second surface layer.
In one embodiment of the utility model, the alternating layers are provided with at least two layers of glass fiber cloth and at least one layer of fluororubber. Of course, the glass fiber cloth and the fluororubber can be adjusted according to actual production requirements. Besides the adjustment of the layer number, the thickness of the glass fiber cloth and the thickness of the fluororubber can be adjusted according to the actual production requirement.
In one embodiment of the utility model, the thickness of the glass fiber cloth is 0.5-2 mm, the thickness of the fluororubber is 0.1-0.4 mm, and the thicknesses of the first surface layer and the second surface layer are respectively 0.15-0.4 mm.
In one embodiment of the utility model, the thickness of the glass fiber cloth is 0.8-0.9 mm, and the thickness of the fluororubber is 0.15-0.25 mm. Preferably, the glass fiber cloth has a thickness of 0.8mm, 0.85mm or 0.9mm, and the fluororubber has a thickness of 0.15mm, 0.2mm or 0.25mm.
In one embodiment of the utility model, the thickness of the first and second skin layers is 0.2mm, respectively.
In one embodiment of the present utility model, the first surface layer is a teflon coating or a surface layer, and the second surface layer is a teflon coating or a surface layer.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a buffer structure with hole is glued, its characterized in that, including the pressfitting pad, have the layer in turn in the pressfitting pad, the layer in turn is formed by the fibrous cloth of one deck glass and one deck fluororubber alternate lamination, still be provided with at least one hole of placing on the pressfitting pad, place the hole will the pressfitting pad runs through, it glues to be provided with the hole in the hole to place, the hole is glued including locating hole and location gluey wall, the outer wall of location gluey wall with the inner wall of placing the hole is fixed through vulcanization bonding, the inner wall of location gluey wall forms the locating hole.
2. The cushion structure with hole glue according to claim 1, wherein one end or two ends of the positioning glue wall extend outwards to form a flange, and the flange is adhered and fixed with the surface of the pressing pad.
3. The cushioning structure with an adhesive of claim 1, wherein the bonding pad further comprises a first skin layer disposed on an upper surface of the alternating layers and a second skin layer disposed on a lower surface of the alternating layers.
4. A cushioning structure with an apertured adhesive according to claim 3, wherein said alternating layers have at least two layers of fiberglass cloth and at least one layer of fluororubber.
5. The cushioning structure with hole glue according to claim 3, wherein the thickness of the glass fiber cloth is 0.5-2 mm, the thickness of the fluororubber is 0.1-0.4 mm, and the thicknesses of the first surface layer and the second surface layer are respectively 0.15-0.4 mm.
6. The cushion structure with hole stopper according to claim 5, wherein the thickness of the glass cloth is 0.8-0.9 mm, and the thickness of the fluororubber is 0.15-0.25 mm.
7. A cushioning structure according to claim 3, wherein said first and second skin layers each have a thickness of 0.2mm.
8. A cushioning structure according to claim 3, wherein said first skin layer is a teflon coating or layer and said second skin layer is a teflon coating or layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322628007.5U CN220930039U (en) | 2023-09-26 | 2023-09-26 | Buffer structure with hole is glued |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322628007.5U CN220930039U (en) | 2023-09-26 | 2023-09-26 | Buffer structure with hole is glued |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930039U true CN220930039U (en) | 2024-05-10 |
Family
ID=90938627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322628007.5U Active CN220930039U (en) | 2023-09-26 | 2023-09-26 | Buffer structure with hole is glued |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930039U (en) |
-
2023
- 2023-09-26 CN CN202322628007.5U patent/CN220930039U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |