CN107626777A - Hyperboloid aluminium sheet stretching device - Google Patents
Hyperboloid aluminium sheet stretching device Download PDFInfo
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- CN107626777A CN107626777A CN201711168453.5A CN201711168453A CN107626777A CN 107626777 A CN107626777 A CN 107626777A CN 201711168453 A CN201711168453 A CN 201711168453A CN 107626777 A CN107626777 A CN 107626777A
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- aluminium sheet
- sliding support
- rotating base
- front slide
- rear sliding
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Abstract
The invention discloses a kind of hyperboloid aluminium sheet stretching device, and it includes support frame；The middle part of support frame is provided with the upper top oil cylinder with mold base；The front and rear sides of support frame are respectively equipped with horizontal slide rail；Horizontal slide rail is provided with sliding support；Sliding support is provided with rotating base；Some corresponding and jacks with screw mandrel are respectively equipped with rotating base；The top of screw mandrel is provided with the U-shaped folder mouth with clip tongue；Clip tongue and one side of U-shaped folder mouth opening are rotatablely connected, and rotating shaft is provided with driving lever.The both ends of aluminium sheet are gripped by dop and clip tongue, and mould is placed on mold base, and aluminium sheet is contacted upwards using upper top oil cylinder；Aluminium sheet stress is bent, and is fixed because its both ends is clamped, and aluminium sheet is by gradual stretch bending, after pressurize certain time pressure, aluminum plate curved stretching completion；Different curved surface stretchings can be realized by more mold exchange, during aluminium sheet size difference, can adjust nut by screw mandrel pull；Whole process operation is convenient and device structure is simple.
Description
Technical field
The invention belongs to aluminium sheet technical field of processing equipment, and in particular to a kind of stretcher strain dress for being used to process hyperboloid aluminium sheet
Put.
Background technology
In the prior art with expanding economy and the progress of society, increasing building masonry wall is all using quality is light, peace
Dress is convenient and the aluminum veneer of reusable edible is as curtain wall decoration material, not only reduces the weight of building in itself, Er Qienai
Corrosivity is strong, some buildings in order to reach certain apparent visual effect, can circular arc, the aluminium sheet of the special shape such as hyperboloid
Decorated, very cumbersome in process due to being influenceed by shape particularity, the equipment of processing also complex and expensive.
Secondly, during grab tensile, the pressure that aluminium sheet retaining part is subject to is big, and cut often occurs or tears
Phenomenon is caused the loss of material big, adds unnecessary process, efficiency is low, it is necessary to the later stage cuts out.
Therefore, it is necessary to which a kind of special equipment of maintenance simple to operation to carry out stretch process to aluminium sheet.
The content of the invention
Present invention aim to address prior art to have the technical problem that process is cumbersome and process equipment is complicated, there is provided one
Kind hyperboloid aluminium sheet stretching device, with overcome the deficiencies in the prior art.
To achieve these goals, a kind of hyperboloid aluminium sheet stretching device of the present invention, it includes support frame；Support frame as described above
Middle part be provided with upper top oil cylinder, and the telescopic arm of upper top oil cylinder is provided with mold base；The front and rear sides difference of support frame as described above
Provided with symmetrical preceding horizontal slide rail and rear horizontal slide rail；
The preceding horizontal slide rail is provided with the front slide bearing I and front slide bearing II being mutually slidably connected with it, and front slide
Bearing I and front slide bearing II are symmetricly set on the left and right ends of top oil cylinder；
Horizontal slide rail is provided with the rear sliding support III and rear sliding support IV being mutually slidably connected with it, and rear slip after described
Bearing III and rear sliding support IV are symmetricly set on the left and right ends of top oil cylinder；
Left rotating base, and the axle that left rotating base passes through both ends are provided between the front slide bearing I and rear sliding support III
Bearing is rotatablely connected respectively at front slide bearing I and rear sliding support III；
Right rotating base, and the axle that right rotating base passes through both ends are provided between the front slide bearing II and rear sliding support IV
Bearing is rotatablely connected respectively at front slide bearing II and rear sliding support IV；
Some mutually corresponding jacks are respectively equipped with the left rotating base and right rotating base, and are plugged with respectively in jack
Screw mandrel；The screw mandrel is mutually fastened spacing with left rotating base and right rotating base respectively by nut；The top of the screw mandrel
Provided with U-shaped folder mouth, and the opening of U-shaped folder mouth is provided with clip tongue；The clip tongue is turned by one side of rotating shaft and U-shaped folder mouth opening
Dynamic connection, and rotating shaft is provided with driving lever.
In order to improve stability, 1-3 upper top oil cylinders are uniformly provided with the middle part of support frame as described above, and upper top oil cylinder is flexible
Arm is fixedly connected with mold base jointly.
For limiting displacement, some pin shaft holes are uniformly provided with the preceding horizontal slide rail, and pass through latch and pin shaft hole
Grafting fixes front slide bearing I and front slide bearing II.
For limiting displacement, some pin shaft holes are uniformly provided with after described on horizontal slide rail, and pass through latch and pin shaft hole
Grafting fixes rear sliding support III and rear sliding support IV.
In order to realize automatic clamping, the bottom of the clip tongue is provided with the spring eye with back-moving spring, and the one of back-moving spring
End passes through top connection corresponding with U-shaped folder mouth opening mutually elasticity.
In order to improve frictional force, the clip tongue is provided with hangnail.
In order to reduce the damage to aluminium sheet retaining part, the hangnail is provided with wear-resisting glue-line.
Inadequate for conventional wear-resisting glue-line frictional force, for bad mechanical strength, it is necessary to the defects of frequently changing, of the invention is another
Inventive point is to provide a kind of novel wear resistant glue line material, specifically, is prepared according to following technique：
1）Attapulgite is ground into 100 mesh powders, 600 DEG C of calcining 60min is subsequently placed in, takes out, naturally cool to room temperature,
Produce attapulgite modified；
2）Nanometer silicon carbide, glass fibre and serine are added sequentially in agitator tank, heated while stirring, it is to be heated extremely
At 90 DEG C, silane coupler is added, continues to stir 30min under heat-retaining condition, is then cooled to 60 DEG C, add nitrile rubber, after
Continuous stirring 60min, obtains modified butadiene acrylonitrile rubber；Wherein, the nanometer silicon carbide, glass fibre, serine, silane coupler with
And the mass ratio of nitrile rubber is 5:3:1:1:40；
3）By attapulgite modified, modified butadiene acrylonitrile rubber, acrylic resin, magnesia and zinc oxide according to 12:65:20:2:1
Mass ratio be sent into reactor, be well mixed, then heat to 90 DEG C, be incubated 10min, be re-fed into kneader be kneaded it is uniform,
Obtain sizing material；Then sizing material is sent into extruder, is squeezed into sizing material by extruder hot-forming in mold cavity, hot pressing is cold
But it is stripped, produces afterwards.
The key technology and beneficial effect of the present invention mainly includes but is not limited to the following aspects：
The present invention is rational in infrastructure, novel in design, and the left and right ends of aluminium sheet are gripped by dop and clip tongue respectively, by song
The mould of face stretching is placed on mold base, and aluminium sheet is contacted upwards using the hydraulic coupling of upper top oil cylinder；Aluminium sheet stress is bent, by
Fix in its both ends is clamped, aluminium sheet is aluminum plate curved to have stretched after the pressure of pressurize certain time by gradual stretch bending
Into；Now, the driving lever release of falling clip tongue is stirred, aluminium sheet is removed；Different curved surfaces is stretched and can realized by more mold exchange,
During the size difference of aluminium sheet, screw mandrel can be subjected to pull by adjusting nut；Whole process operation is convenient and device structure is simple.
The present invention solves the technical problem that prior art process is cumbersome and process equipment is complicated.
The present invention has carried out improvement processing to wear-resisting glue-line；Attapulgite is changed by grinding and calcine technology
Property, its compatibility with organic material is improved, improves wear-corrosion resistance；Nanometer silicon carbide is good shock resistance material
Material, glass fibre possess preferable anti-wear performance, and the present invention utilizes nanometer silicon carbide and glass fibre, pass through silane coupler end
End functional group is connected with elastomeric material, and compatibility is good, and mutual bond strength is high, is distributed in the skeleton of material, and will not
Influence structure so that the coefficient of friction and mechanical performance of elastomeric material greatly improve；The friction of wear-resisting glue-line material of the present invention
Coefficient is high, good mechanical property, to the damage of aluminium sheet retaining part during reducing to grab tensile, protects aluminium sheet to clamp
Position.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation enlarged drawing of U-shaped folder mouth in the present invention.
1 in figure, rear horizontal slide rail 2, rear sliding support IV 3, it is upper top oil cylinder 4, mold base 5, support frame
6th, rear sliding support III 7, pin shaft hole 8, bearing block 9, left rotating base 10, preceding horizontal slide rail 11, front slide branch
Seat I 12, U-shaped folder mouth 13, right rotating base 14, nut 15, front slide bearing II 16, screw mandrel 17, driving lever
18th, rotating shaft 19, clip tongue 20, hangnail 21, top.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, in the description of the invention, hereafter
Described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.
Embodiment 1
Referring to Figures 1 and 2, the present invention it include support frame 5；The middle part of support frame as described above 5 is provided with upper top oil cylinder 3, and upper top oil
The telescopic arm of cylinder 3 is provided with mold base 4；The front and rear sides of support frame as described above 5 are respectively equipped with symmetrical preceding horizontal slide rail
10 and rear horizontal slide rail 1；
The preceding horizontal slide rail 10 is provided with the front slide bearing I 11 and front slide bearing II 15 being mutually slidably connected with it, and
Front slide bearing I 11 and front slide bearing II 15 are symmetricly set on the left and right ends of top oil cylinder 3；
Horizontal slide rail 1 is provided with the rear sliding support III 6 and rear sliding support IV 2 that are mutually slidably connected with it after described, and after
Sliding support III 6 and rear sliding support IV 2 are symmetricly set on the left and right ends of top oil cylinder 3；
Left rotating base 9 is provided between the front slide bearing I 11 and rear sliding support III 6, and left rotating base 9 passes through both ends
Bearing block 8 be rotatablely connected respectively at front slide bearing I 11 and rear sliding support III 6；
Right rotating base 13 is provided between the front slide bearing II 15 and rear sliding support IV 2, and right rotating base 13 passes through
The bearing block 8 at both ends is rotatablely connected respectively at front slide bearing II 15 and rear sliding support IV 2；
Some mutually corresponding jacks are respectively equipped with the left rotating base 9 and right rotating base 13, and are inserted respectively in jack
It is connected to screw mandrel 16；The screw mandrel 16 is mutually fastened spacing with left rotating base 9 and right rotating base 13 respectively by nut 14；Institute
The top for stating screw mandrel 16 is provided with U-shaped folder mouth 12, and the opening of U-shaped folder mouth 12 is provided with clip tongue 19；The clip tongue 19 passes through rotating shaft
18 are rotatablely connected with one side of the opening of U-shaped folder mouth 12, and rotating shaft 18 is provided with driving lever.
In order to improve stability, the middle part of support frame as described above 5, which is uniformly provided with 1-3, pushes up oil cylinders 3, and upper top oil cylinder 3
Telescopic arm is fixedly connected with mold base 4 jointly.
For limiting displacement, some pin shaft holes 7 are uniformly provided with the preceding horizontal slide rail 10, and pass through latch and pin shaft hole
7 grafting fixes front slide bearing I 11 and front slide bearing II 15.
For limiting displacement, some pin shaft holes 7 are uniformly provided with the rear horizontal slide rail 1, and pass through latch and pin shaft hole 7
Grafting rear sliding support III 6 and rear sliding support IV 2 are fixed.
In order to realize automatic clamping, the bottom of the clip tongue 19 is provided with the spring eye with back-moving spring, and back-moving spring
One end passes through the connection corresponding with the opening of U-shaped folder mouth 12 mutually elasticity of top 21.
In order to improve frictional force, the clip tongue 19 is provided with hangnail 20；
In order to reduce the damage to aluminium sheet retaining part, the hangnail is provided with wear-resisting glue-line.
Operation principle：The left end of aluminium sheet is gripped with the U-shaped folder mouth 12 on left rotating base 9, aluminium sheet right-hand member with
U-shaped folder mouth 12 on right rotating base 13 is gripped, and the mould of curved surface stretching is placed on mold base 4, in utilization
Mould is contacted aluminium sheet by the hydraulic coupling of top oil cylinder 3, and after aluminium sheet is bonded pressurize certain time with mould, aluminum plate curved stretched operation is complete
Into；Now, driving lever is stirred so that clip tongue loosens, aluminium sheet unloads.
Back-moving spring in the present invention can control top to contact U-shaped folder mouth, keep clip tongue to be contacted all the time with aluminium sheet, and fall
Ensure chucking power in the presence of thorn, prevent from loosening；The cooperation of pin shaft hole and latch can ensure front slide bearing I 11 and front slide branch
Seat II 15, and the spacing fixation of rear sliding support III 6 and rear sliding support IV 2, anti-sliding stop, ensure to fix during aluminium sheet stretching
Firmly.
Overall structure of the present invention is simple to operation, can carry out curved surface stretch process to the aluminium sheet of different model；Meanwhile it can lead to
The stretching that more mold exchange carries out different curve is crossed, it is applied widely.
Embodiment 2
A kind of wear-resisting glue-line material, it is prepared according to following technique：
1）Attapulgite is ground into 100 mesh powders, 600 DEG C of calcining 60min is subsequently placed in, takes out, naturally cool to room temperature,
Produce attapulgite modified；
2）Nanometer silicon carbide, glass fibre and serine are added sequentially in agitator tank, heated while stirring, it is to be heated extremely
At 90 DEG C, silane coupler is added, continues to stir 30min under heat-retaining condition, is then cooled to 60 DEG C, add nitrile rubber, after
Continuous stirring 60min, obtains modified butadiene acrylonitrile rubber；Wherein, the nanometer silicon carbide, glass fibre, serine, silane coupler with
And the mass ratio of nitrile rubber is 5:3:1:1:40；
3）By attapulgite modified, modified butadiene acrylonitrile rubber, acrylic resin, magnesia and zinc oxide according to 12:65:20:2:1
Mass ratio be sent into reactor, be well mixed, then heat to 90 DEG C, be incubated 10min, be re-fed into kneader be kneaded it is uniform,
Obtain sizing material；Then sizing material is sent into extruder, is squeezed into sizing material by extruder hot-forming in mold cavity, hot pressing is cold
But it is stripped, produces afterwards.
Embodiment 3
Wear-resisting glue-line material measured performance parameter of the present invention：
Test group：Embodiment 2；Control group 1：Rubber is not modified, remaining is the same as embodiment 2；Control group 2：Do not add bumps
Rod soil, remaining is the same as embodiment 2；Each group performance parameter is shown in Table 1：
Table 1
| Group | Coefficient of friction | Hardness Hd | Tensile strength Mpa | Impact strength kJ/cm2 |
| Test group | 0.41 | 49.5 | 32.7 | 9.3 |
| Control group 1 | 0.27 | 33.7 | 22.9 | 7.1 |
| Control group 2 | 0.32 | 40.6 | 27.1 | 6.4 |
Conclusion：By adding attapulgite modified and processing being modified to elastomeric material, improve coefficient of friction, hardness,
Tensile strength and impact strength, preferable protective effect can be played to aluminium sheet retaining part.
Embodiments of the invention provide for the sake of example and description, and are not exhaustively or by the present invention to limit
In disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selection and
Description embodiment is to more preferably illustrate the principle and practical application of the present invention, and enable one of ordinary skill in the art
The present invention is understood so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (8)
1. a kind of hyperboloid aluminium sheet stretching device, it includes support frame（5）；It is characterized in that：
Support frame as described above（5）Middle part be provided with upper top oil cylinder（3）, and upper top oil cylinder（3）Telescopic arm be provided with mold base
（4）；Support frame as described above（5）Front and rear sides be respectively equipped with symmetrical preceding horizontal slide rail（10）With rear horizontal slide rail（1）；
The preceding horizontal slide rail（10）It is provided with the front slide bearing I being mutually slidably connected with it（11）With front slide bearing II
（15）, and front slide bearing I（11）With front slide bearing II（15）It is symmetricly set on top oil cylinder（3）Left and right ends；
Horizontal slide rail after described（1）It is provided with the rear sliding support III being mutually slidably connected with it（6）With rear sliding support IV
（2）, and rear sliding support III（6）With rear sliding support IV（2）It is symmetricly set on top oil cylinder（3）Left and right ends；
The front slide bearing I（11）With rear sliding support III（6）Between be provided with left rotating base（9）, and left rotating base（9）
Pass through the bearing block at both ends（8）Respectively at front slide bearing I（11）With rear sliding support III（6）Rotation connection；
The front slide bearing II（15）With rear sliding support IV（2）Between be provided with right rotating base（13）, and right rotating base
（13）Pass through the bearing block at both ends（8）Respectively at front slide bearing II（15）With rear sliding support IV（2）Rotation connection；
The left rotating base（9）With right rotating base（13）On be respectively equipped with it is some mutually corresponding to jacks, and jack in point
Screw mandrel is not plugged with it（16）；The screw mandrel（16）Pass through nut（14）Respectively with left rotating base（9）With right rotating base（13）
Mutually fasten spacing；The screw mandrel（16）Top be provided with U-shaped folder mouth（12）, and U-shaped folder mouth（12）Opening be provided with clip tongue
（19）；The clip tongue（19）Pass through rotating shaft（18）With U-shaped folder mouth（12）One side rotation connection of opening, and rotating shaft（18）On set
There is driving lever.
2. a kind of hyperboloid aluminium sheet stretching device according to claim 1, it is characterized in that, support frame as described above（5）Middle part
It is uniformly provided with 1-3 upper top oil cylinders（3）, and upper top oil cylinder（3）Telescopic arm jointly and mold base（4）It is fixedly connected.
A kind of 3. hyperboloid aluminium sheet stretching device according to claim 1, it is characterized in that the preceding horizontal slide rail（10）On
It is uniformly provided with some pin shaft holes（7）, and pass through latch and pin shaft hole（7）Grafting by front slide bearing I（11）With front slide branch
Seat II（15）Fix.
4. a kind of hyperboloid aluminium sheet stretching device according to claim 1, it is characterized in that, the rear horizontal slide rail（1）On
It is uniformly provided with some pin shaft holes（7）, and pass through latch and pin shaft hole（7）Grafting by rear sliding support III（6）Branch is slided with rear
Seat IV（2）Fix.
5. a kind of hyperboloid aluminium sheet stretching device according to claim 1, it is characterized in that, the clip tongue（19）Bottom set
There is the spring eye with back-moving spring, and one end of back-moving spring passes through top（21）With U-shaped folder mouth（12）Opening is mutually elastic
Corresponding connection.
6. a kind of hyperboloid aluminium sheet stretching device according to claim 1, it is characterized in that, the clip tongue（19）It is provided with
Thorn（20）.
7. a kind of hyperboloid aluminium sheet stretching device according to claim 6, it is characterized in that, the hangnail（20）It is provided with resistance to
Grind glue-line.
8. a kind of hyperboloid aluminium sheet stretching device according to claim 7, it is characterized in that, the wear-resisting glue-line is according to as follows
Technique is prepared：
1）Attapulgite is ground into 100 mesh powders, 600 DEG C of calcining 60min is subsequently placed in, takes out, naturally cool to room temperature,
Produce attapulgite modified；
2）Nanometer silicon carbide, glass fibre and serine are added sequentially in agitator tank, heated while stirring, it is to be heated extremely
At 90 DEG C, silane coupler is added, continues to stir 30min under heat-retaining condition, is then cooled to 60 DEG C, add nitrile rubber, after
Continuous stirring 60min, obtains modified butadiene acrylonitrile rubber；Wherein, the nanometer silicon carbide, glass fibre, serine, silane coupler with
And the mass ratio of nitrile rubber is 5:3:1:1:40；
3）By attapulgite modified, modified butadiene acrylonitrile rubber, acrylic resin, magnesia and zinc oxide according to 12:65:20:2:1
Mass ratio be sent into reactor, be well mixed, then heat to 90 DEG C, be incubated 10min, be re-fed into kneader be kneaded it is uniform,
Obtain sizing material；Then sizing material is sent into extruder, is squeezed into sizing material by extruder hot-forming in mold cavity, hot pressing is cold
But it is stripped, produces afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168453.5A CN107626777A (en) | 2017-11-21 | 2017-11-21 | Hyperboloid aluminium sheet stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168453.5A CN107626777A (en) | 2017-11-21 | 2017-11-21 | Hyperboloid aluminium sheet stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107626777A true CN107626777A (en) | 2018-01-26 |
Family
ID=61108723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711168453.5A Withdrawn CN107626777A (en) | 2017-11-21 | 2017-11-21 | Hyperboloid aluminium sheet stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107626777A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182410A (en) * | 2021-05-17 | 2021-07-30 | 南京筑新科技有限公司 | Special-shaped curved surface metal sheet forming device and process |
| CN114683000A (en) * | 2021-05-27 | 2022-07-01 | 江苏瑞吉达建材科技有限公司 | Preparation method of corrosion-resistant double-curvature aluminum alloy plate |
-
2017
- 2017-11-21 CN CN201711168453.5A patent/CN107626777A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182410A (en) * | 2021-05-17 | 2021-07-30 | 南京筑新科技有限公司 | Special-shaped curved surface metal sheet forming device and process |
| CN114683000A (en) * | 2021-05-27 | 2022-07-01 | 江苏瑞吉达建材科技有限公司 | Preparation method of corrosion-resistant double-curvature aluminum alloy plate |
| CN114683000B (en) * | 2021-05-27 | 2023-11-17 | 江苏瑞吉达建材科技有限公司 | Preparation method of corrosion-resistant double-curvature aluminum alloy plate |
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| PB01 | Publication | ||
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Application publication date: 20180126 |