CN210269340U - Stretching forming device for oriented fiber reinforced polymer matrix composite material - Google Patents
Stretching forming device for oriented fiber reinforced polymer matrix composite material Download PDFInfo
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- CN210269340U CN210269340U CN201920850467.3U CN201920850467U CN210269340U CN 210269340 U CN210269340 U CN 210269340U CN 201920850467 U CN201920850467 U CN 201920850467U CN 210269340 U CN210269340 U CN 210269340U
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- fiber reinforced
- reinforced polymer
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Abstract
The utility model discloses a stretch forming device of oriented fiber reinforced polymer matrix composite, which comprises a device body, wherein the device body is provided with a concave part, a vibration system is arranged in the concave part, the top of the vibration system is provided with a working flat plate, the oriented fiber reinforced polymer matrix composite is laid on the working flat plate, the device body is provided with a first fixing device for fixing one end of the oriented fiber reinforced polymer matrix composite and a second fixing device for fixing the other end of the oriented fiber reinforced polymer matrix composite, and the second fixing device is provided with a tension sensing system; when the first fixing device and the second fixing device tension the directional fiber reinforced polymer matrix composite material on the upper surface of the working flat plate, the device body is provided with a containment device for preventing glue laid by the directional fiber reinforced polymer matrix composite material from overflowing, and the lower edge of the containment device is abutted against the upper surface of the directional fiber reinforced polymer matrix composite material. The device can ensure the authenticity of the tensile data of the test material.
Description
Technical Field
The utility model belongs to the technical field of the detection technique and specifically relates to a stretch forming device of directional fiber reinforced polymer matrix combined material is related to.
Background
The forming of the oriented fiber reinforced polymer matrix composite material in GB/T3354-2008 is described as curing according to specified curing conditions, then preparing a sample with specified dimensions and carrying out a tensile test, wherein the forming process is very fuzzy, and manual forming is usually adopted in a laboratory, so that the data dispersion is large, the result is inaccurate, and the result does not truly reflect the experimental result.
The utility model aims at providing a forming device of directional fiber reinforcement polymer matrix combined material. The thickness of the formed film can be controlled through mechanical forming, the force value during fixing can be researched, the authenticity of tensile data of the test material can be ensured, and the reinforcing glue can be fully dissolved into the oriented fiber reinforced polymer matrix composite material and can be controlled to have a certain thickness through the oscillator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a directional fiber reinforced polymer matrix combined material's stretch forming device, its authenticity that can guarantee the tensile data of test material.
In order to solve the technical problem, the embodiment of the present invention provides a stretch forming device for directional fiber reinforced polymer matrix composite, which includes a device body, wherein the device body is provided with a concave portion, a vibration system (14) is installed in the concave portion, a working plate (15) is arranged on the top of the vibration system, the directional fiber reinforced polymer matrix composite is laid on the working plate (15), the device body is provided with a first fixing device (18) for fixing one end of the directional fiber reinforced polymer matrix composite and a second fixing device (19) for fixing the other end of the directional fiber reinforced polymer matrix composite, and the second fixing device (19) is provided with a tension sensing system (1);
when the first fixing device (18) and the second fixing device (19) tension the oriented fiber reinforced polymer matrix composite material on the upper surface of the working flat plate (15), the device body is provided with a containment device (20) for avoiding the overflow of glue laid by the oriented fiber reinforced polymer matrix composite material (10), and the lower edge of the containment device abuts against the upper surface of the oriented fiber reinforced polymer matrix composite material.
Further, the working flat plate is a polytetrafluoroethylene flat plate.
Further, the vibration system includes: the electromagnetic vibration device is mounted on the concave portion, the working flat plate (15) is mounted on the electromagnetic vibration device (17), and a shock absorber (16) is arranged between the electromagnetic vibration device (17) and the working flat plate (15).
Further, the damper (16) is a spring damper.
Further, the enclosure (20) comprises:
a square enclosure frame (20a) made of transparent material;
the graduated scale (13) is arranged on the side edge of the square enclosure frame (20a) and is used for measuring the thickness of the laid glue;
and the folding edges (20b) are arranged on two side edges of the square enclosure frame and are vertical to the laying direction of the directional fiber reinforced polymer matrix composite, and the folding edges are provided with fixing bolts (12) for fixing the enclosure device on the device body.
Further, the first fixing device (18) comprises:
a first cross member (11) provided on the right side of the apparatus body;
mounting (7) are installed to first crossbeam, mounting (7) are provided with two locking pinhole (7a), and the distance in two locking pinholes is greater than directional fiber reinforced polymer base combined material's width, the mounting is provided with through round pin detachably with one section centre gripping of directional fiber reinforced polymer base combined material in locking piece (8) of mounting, the locking piece has the pressfitting face with the mounting surface laminating.
Further, the second fixing device (19) is provided with a tension sensor (6), the data output end of the tension sensor is connected to a controller, and the controller is connected to a tension data display device (9).
The utility model discloses a mechanical forming, control film thickness, the authenticity of the tensile data of assurance test material is studied the stationary time power value, makes the reinforcement cement fully dissolve through the oscillator and control certain thickness in the directional fiber reinforced polymer base combined material.
Drawings
FIG. 1 is a schematic view of a stretch-forming apparatus for oriented fiber reinforced polymer matrix composites.
FIG. 2 is a schematic diagram of a tension sensing system.
Fig. 3 is a schematic view of the sub beam.
Fig. 4 is a schematic view of the structure of the enclosure.
FIG. 5 is a schematic diagram of a vibration system.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the following embodiments.
The embodiment of the utility model provides a stretch forming device of oriented fiber reinforced polymer matrix composite, see fig. 1-5, it includes the device body, the device body has a square work support body in general, for example square workstation, the device body middle part is provided with a concave part, this concave part is a recess of stroke in the workstation top, install vibration system 14 in the concave part, can lay glue evenly on oriented fiber reinforced polymer matrix composite surface through vibration system, vibration system top is provided with working plate 15, oriented fiber reinforced polymer matrix composite tightens on this working plate upper surface, oriented fiber reinforced polymer matrix composite both ends are fixed through corresponding fixing device, oriented fiber reinforced polymer matrix composite realizes the vibration effect through working plate and lower part vibration system when laying on working plate 15 mainly, the device body is provided with a first fixing device 18 for fixing one end of the oriented fiber reinforced polymer matrix composite material and a second fixing device 19 for fixing the other end of the oriented fiber reinforced polymer matrix composite material, and the second fixing device 19 is provided with the tension sensing system 1.
When the first fixing device 18 and the second fixing device 19 tension the oriented fiber reinforced polymer matrix composite material on the upper surface of the working flat plate 15, the device body is provided with a containment device 20 for avoiding the overflow of glue laid by the oriented fiber reinforced polymer matrix composite material 10, and the lower edge of the containment device abuts against the upper surface of the oriented fiber reinforced polymer matrix composite material.
Referring to fig. 2, the second fixing device 19 is provided with a tension sensor 6 (a tension end is connected to the auxiliary cross beam 5, and a lower portion is fixed on the lower cross beam), a data output end of the tension sensor is connected to a controller, and the controller is connected to the tension data display device 9. The second fixing device 19 includes: the auxiliary cross beam 5 is characterized in that two ends of the auxiliary cross beam 5 are mounted on the screw rod lifting devices 4 arranged on the two vertical main beams 2, a lower cross beam mounted between the two vertical main beams is arranged below the auxiliary cross beam 5, the two vertical main beams 2 are provided with slide rails 3 capable of enabling the auxiliary cross beam 5 to move up and down, and it needs to be noted that the structure of the auxiliary cross beam 5 for fixing the directional fiber reinforced polymer-based composite material cloth can refer to the structure of the first cross beam 11 for fixing the directional fiber reinforced polymer-based composite material cloth (the directional fiber reinforced polymer-based composite material cloth is fixed through the locking blocks matched with the locking pins).
Two vertical girder 2 are as two vertical fixed knot construct, through installing in the lead screw elevating gear 4 drive bottom end rail rebound or the downstream of vertical girder, and then produce decurrent pulling force when lead screw elevating gear 4 drive bottom end rail rebound, and then pulling force sensor (because force sensor's pulling force end connection is at the auxiliary cross beam who is fixed with directional fibre reinforced polymer base combined material cloth, so can taut directional fibre reinforced polymer base combined material cloth thereupon). And a hand wheel is arranged at the top end of the screw rod in the screw rod lifting device 4, and a lifting force value is exerted by hand.
The second fixing device 19 includes, but is not limited to, the foregoing structure, and may also be the following structure: the horizontal pull rod with the quick clamp can be arranged at the pulling force end of the pulling force sensor, the pulling force sensor is integrally installed on a lifting device (such as a lifting cylinder and a lifting screw rod), the directional fiber reinforced polymer matrix composite cloth clamped by the quick clamp of the horizontal pull rod can be pulled down through the descending of the lifting device, the pulling force value is displayed through the pulling force sensor, and the manual work can be used as a pulling force providing device under the condition of requirement.
It is to be noted that the work plate is a teflon plate, see fig. 5, and the vibration system includes: the vibration system is characterized in that the electromagnetic oscillator 17 is installed in the concave portion, the working flat plate 15 is installed on the electromagnetic oscillator 17, the shock absorber 16 is arranged between the electromagnetic oscillator 17 and the working flat plate 15, after the vibration system is started, glue on the surface of the directional fiber reinforced polymer matrix composite material can uniformly flow in four directions, the uniform thickness is kept, the glue distribution amount is put according to the required glue thickness, and the fact that the glue is enclosed in a limited area by an enclosing device needs to be pointed out that the shock absorber 16 is a spring shock absorber.
Referring to fig. 4, the enclosure 20 includes: the device comprises a square enclosure frame 20a made of transparent body materials, a graduated scale 13 arranged on the side edge of the square enclosure frame 20a and used for measuring the thickness of laid glue, a flanging 20b arranged on two side edges of the square enclosure frame and perpendicular to the laying direction of the directional fiber reinforced polymer matrix composite, fixing bolts 12 for fixing the enclosure device to the device body, and fixing bolt holes matched with the fixing bolts, wherein the enclosure frame is arranged on a working platform, the graduated scale 13 can be installed in place after the directional fiber reinforced polymer matrix composite is arranged.
Referring to fig. 3, the first fixing device 18 includes a first beam 11 disposed on the right side of the device body, the first beam is mounted with a fixing member 7, the fixing member includes, but not limited to, a circular cross section as shown in the figure, and may also be a square cross section, the fixing member 7 is provided with two locking pin holes 7a, the distance between the two locking pin holes is greater than the width of the directional fiber reinforced polymer matrix composite, the fixing member is detachably provided with a locking block 8 for clamping a section of the directional fiber reinforced polymer matrix composite to the fixing member by a pin, the locking block has a press-fit surface for fitting with the surface of the fixing member, when one end of the directional fiber reinforced polymer matrix composite is located on the surface of the fixing member 7, one end of the directional fiber reinforced polymer matrix composite is press-fitted to the fixing member by the locking block, and preferably, the locking block 8 has a press-fit, it is preferable that the circular arc press-fitting surface is provided with a plurality of dot-shaped protrusions to increase the frictional force.
The working principle of the utility model is as follows: when the oriented fiber reinforced polymer matrix composite (such as carbon fiber cloth) is molded, the oriented fiber reinforced polymer matrix composite is flatly laid on a test device, two ends of the oriented fiber reinforced polymer matrix composite are fixed on an auxiliary beam 5 (clamp) through a fixing piece 7 and a locking block 8, a tensile force is exerted through a screw rod lifting device 4, displaying a tension value on a force value display screen 9, selecting a certain fixing force value, covering the enclosure device 20 made of polytetrafluoroethylene on the oriented fiber reinforced polymer matrix composite, fixing the enclosure device 20 on the experimental device through a fixing bolt 12, then, a certain amount of reinforcing glue is added into the carbon fiber cloth in the enclosure device 20, the reinforcing glue on the surface of the fiber reinforced polymer matrix composite material in the enclosure device 20 is fully soaked into a certain thickness through the electromagnetic oscillator 17, and the formed thickness is measured through the graduated scale 13.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (7)
1. The stretching forming device for the oriented fiber reinforced polymer matrix composite comprises a device body and is characterized in that the device body is provided with a concave part, a vibration system (14) is installed in the concave part, a working flat plate (15) is arranged at the top of the vibration system, the oriented fiber reinforced polymer matrix composite is laid on the working flat plate (15), the device body is provided with a first fixing device (18) for fixing one end of the oriented fiber reinforced polymer matrix composite and a second fixing device (19) for fixing the other end of the oriented fiber reinforced polymer matrix composite, and the second fixing device (19) is provided with a tension sensing system (1);
when the first fixing device (18) and the second fixing device (19) tension the oriented fiber reinforced polymer matrix composite material on the upper surface of the working flat plate (15), the device body is provided with a containment device (20) for avoiding the overflow of glue laid by the oriented fiber reinforced polymer matrix composite material (10), and the lower edge of the containment device abuts against the upper surface of the oriented fiber reinforced polymer matrix composite material.
2. The stretch-forming apparatus of oriented fiber reinforced polymer matrix composite according to claim 1, wherein the work plate is a polytetrafluoroethylene plate.
3. The stretch-forming apparatus of an oriented fiber reinforced polymer matrix composite according to claim 1, wherein the vibration system comprises: the electromagnetic vibration device is mounted on the concave portion, the working flat plate (15) is mounted on the electromagnetic vibration device (17), and a shock absorber (16) is arranged between the electromagnetic vibration device (17) and the working flat plate (15).
4. The stretch-forming apparatus of an oriented fiber reinforced polymer matrix composite according to claim 3, wherein the damper (16) is a spring damper.
5. The stretch-forming apparatus of an oriented fiber reinforced polymer matrix composite according to claim 1, wherein the enclosure (20) comprises:
a square enclosure frame (20a) made of transparent material;
the graduated scale (13) is arranged on the side edge of the square enclosure frame (20a) and is used for measuring the thickness of the laid glue;
and the folding edges (20b) are arranged on two side edges of the square enclosure frame and are vertical to the laying direction of the directional fiber reinforced polymer matrix composite, and the folding edges are provided with fixing bolts (12) for fixing the enclosure device on the device body.
6. The stretch-forming apparatus of an oriented fiber reinforced polymer matrix composite according to claim 1, wherein the first fixture (18) comprises:
a first cross member (11) provided on the right side of the apparatus body;
mounting (7) are installed to first crossbeam, mounting (7) are provided with two locking pinhole (7a), and the distance in two locking pinholes is greater than directional fiber reinforced polymer base combined material's width, the mounting is provided with through round pin detachably with one section centre gripping of directional fiber reinforced polymer base combined material in locking piece (8) of mounting, the locking piece has the pressfitting face with the mounting surface laminating.
7. The stretch-forming device of oriented fiber reinforced polymer matrix composite according to claim 1, wherein the second fixing device (19) is provided with a tension sensor (6), the data output end of the tension sensor is connected to a controller, and the controller is connected to a tension data display device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920850467.3U CN210269340U (en) | 2019-06-06 | 2019-06-06 | Stretching forming device for oriented fiber reinforced polymer matrix composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920850467.3U CN210269340U (en) | 2019-06-06 | 2019-06-06 | Stretching forming device for oriented fiber reinforced polymer matrix composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210269340U true CN210269340U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920850467.3U Active CN210269340U (en) | 2019-06-06 | 2019-06-06 | Stretching forming device for oriented fiber reinforced polymer matrix composite material |
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| Country | Link |
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| CN (1) | CN210269340U (en) |
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- 2019-06-06 CN CN201920850467.3U patent/CN210269340U/en active Active
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