CN211689370U - Online adjusting device of fibre areal density - Google Patents
Online adjusting device of fibre areal density Download PDFInfo
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- CN211689370U CN211689370U CN201922278491.7U CN201922278491U CN211689370U CN 211689370 U CN211689370 U CN 211689370U CN 201922278491 U CN201922278491 U CN 201922278491U CN 211689370 U CN211689370 U CN 211689370U
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- areal density
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Abstract
The invention discloses an online adjusting device for fiber surface density, which comprises: a main frame; the rotating frame is rotatably arranged on the main frame around an axis, and a plurality of comb tooth mounting parts are distributed on the rotating frame; and a plurality of comb teeth installed in the corresponding comb tooth installation parts. The invention has the following beneficial effects: 1. the comb teeth are adjustably arranged on the rotating frame, so that the space can be freely adjusted in the later period, and the convenience in the use process is improved. 2. The rotating rack is rotatably arranged on the main frame, and the angle of the rotating rack can be changed according to the change of the linear density of the fibers, so that the accurate control of the surface density of the fibers in the breadth is realized. 3. The main frame is more conveniently fixed on the equipment through the U-shaped clamp, so that the main frame is flexibly installed, and the disassembly and assembly efficiency is improved. 4. The angle dial in the invention can accurately display the rotation angle of the rotating frame, and provides a basis for realizing accurate adjustment of the fiber surface.
Description
Technical Field
The invention belongs to the technical field of fiber treatment equipment, and particularly relates to an online adjusting device for fiber surface density.
Background
The fiber surface density is an important physical property index of the prepreg, and the control method of the fiber surface density is generally divided into two methods: the universal comb is used, the fiber surface density can be adjusted according to the needs, but the precision is poor due to the combination of a plurality of pieces; secondly, a straight-row comb or a reed is used, the fiber surface density corresponds to the straight-row comb or the reed, the investment is large, the management is difficult, and the production requirement that the fiber surface density is changed frequently is difficult to meet.
Disclosure of Invention
The invention aims to solve the problems of poor precision and high input cost in the prior art, and provides the fiber surface density online adjusting device, which can adjust the fiber surface density of the prepreg at any time according to the change of the fiber linear density, realize the accurate control of the fiber surface density, contribute to the improvement of the quality of the prepreg, the saving of the input and the cost and the convenience in management.
In order to solve the problems of the prior art, the invention discloses an online adjusting device for fiber surface density, which comprises:
a main frame for providing a supporting and fixing function;
the rotating frame is rotatably arranged on the main frame around an axis, and a plurality of comb tooth mounting parts are distributed on the rotating frame; and
a plurality of comb teeth installed in the corresponding comb tooth installation parts.
Further, the main frame is provided with a rotating installation part, the rotating frame is provided with a rotating piece, and the rotating piece is rotatably installed in the rotating installation part to form a rotating connection around the axis.
Further, the rotation installation part is arranged in a threaded hole in the center of the main frame, and the rotation part is a rotating shaft with threads.
Further, the main frame is equipped with fixed mounting portion, fixed mounting portion is used for linking firmly with equipment.
Further, the number of the fixed mounting parts is two, and the fixed mounting parts are respectively positioned at two ends of the main frame.
Further, the fixed mounting part is a U-shaped clamp.
Further, the broach installation department is the hole along sharp equidistant distribution.
Furthermore, an angle dial for displaying the rotation angle of the rotating frame around the axis is arranged on the main frame.
Further, the measuring range of the angle dial is 90 degrees, the length direction of the main frame corresponds to the 0-degree position of the angle dial when being parallel to the length direction of the rotating frame, and the length direction of the main frame corresponds to the 90-degree position of the angle dial when being perpendicular to the length direction of the rotating frame.
Further, the locking device further comprises a locking piece, and the locking piece is used for locking the positions of the main frame and the rotating frame.
The invention has the following beneficial effects:
1. the comb teeth are adjustably installed in the comb tooth installation part of the rotating frame, and only the comb teeth are added or reduced when specifications are switched, so that the space is freely adjusted in the later period, the convenience in the use process is improved, the preparation time of production is greatly saved, and the efficiency is improved.
2. The rotating rack is rotatably arranged on the main frame, and the angle of the rotating rack can be changed according to the change of the linear density of the fibers, so that the accurate control of the surface density of the fibers in the breadth is realized.
3. The main frame is more conveniently fixed on the equipment through the U-shaped clamp, so that the main frame is flexibly installed, and the disassembly and assembly efficiency is improved.
4. The angle dial in the invention can accurately display the rotation angle of the rotating frame, and provides a basis for realizing accurate adjustment of the fiber surface.
Drawings
FIG. 1 is a front view of an on-line adjustment device for the areal density of fibers according to the present invention;
FIG. 2 is a top view of a rotary frame of the on-line adjusting apparatus for areal density of fibers shown in FIG. 1;
FIG. 3 is a top view of the structure of an angle dial in the fiber areal density in-line adjustment apparatus shown in FIG. 1.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, an online adjusting device for fiber areal density is mainly used for adjusting the fiber areal density in the production process of large-tow prepreg. The online adjusting device of the fiber surface density comprises: the comb comprises a main frame 1, a rotating frame 4 and a plurality of comb teeth 3. In particular, the main frame 1 is used for providing a supporting and fixing function, and the main frame 1 needs to be fixed at a corresponding position on the equipment when in use. The rotating frame 4 can be rotatably arranged on the main frame 1 around an axis 8, and a plurality of comb tooth mounting parts 7 are distributed on the rotating frame 4; the comb teeth 3 are mounted in respective comb tooth mounting portions 7. The main frame 1 and the rotating frame 4 are both metal parts with long lengths.
In one embodiment, the installation manner between the rotating frame 4 and the main frame 1 is as follows: the main frame 1 is provided with a rotation mounting portion, the rotating frame 4 is provided with a rotating member 6, and the rotating member 6 is rotatably mounted in the rotation mounting portion to form a rotation connection around an axis 8. The rotating member 6 is an independent member, the top end of which is fixedly connected with the central position of the bottom of the rotating frame 4, and the bottom of which is rotatably installed with the rotating installation part. The rotor 6 may also be manufactured integrally with the turret 4.
In one embodiment, the connection between the rotating member 6 and the rotating mounting portion is specifically: the rotation installation part is a threaded hole arranged in the center of the main frame 1, and the rotation part 6 is a rotating shaft with threads. The rotating part 6 and the rotating installation part form threaded connection, the connecting mode can meet the rotating installation requirement of the rotating frame 4, the limiting installation requirement of the rotating frame 4 and the main frame 1 in the extending direction along the axis 8 can be met, and the rotating frame 4 and the main frame 1 are prevented from being separated in the rotating process.
In one embodiment, for the purpose of convenient installation between the main frame 1 and the equipment, the main frame 1 is provided with a fixed installation part 2, and the fixed installation part 2 is used for being fixedly connected with the equipment. Further, the number of the fixing mount portions 2 is two, and are respectively located at both ends of the main frame 1. The fixed installation part 2 is a U-shaped clamp. The fixed installation part 2 can be directly clamped on the equipment, and can be fixedly installed under the action of the elasticity of the fixed installation part, and also can be fixedly installed with the equipment by penetrating the fixed installation part 2 through a bolt.
In one embodiment, the comb tooth mounting portions 7 are arranged at equal intervals along a straight line, so that the intervals between the comb teeth 3 can be adjusted in multiples, the distribution direction of the comb tooth mounting portions 7 is parallel to the length direction of the rotating frame 4, and the comb tooth mounting portions 7 are holes. The broach 3 also installs in corresponding broach installation department 7 equidistantly, and as specific mounting means, the bottom of broach 3 is equipped with the screw thread, and broach installation department 7 is the screw hole, and both form threaded connection, can satisfy fixed requirement like this, can also realize the detachable purpose to the adjustment in the later stage of being convenient for.
In one embodiment, in order to more intuitively observe the rotation angle between the rotating frame 4 and the main frame 1, the main frame 1 is provided with an angle dial 5 for displaying the rotation angle of the rotating frame 4 around an axis 8. The angle dial 5 is provided with a round hole for the rotating part 6 to pass through, and the inner ends of the scale marks on the angle dial 5 all point to the axis 8 of the rotating part 6. In addition to this, an angle scale line may be directly disposed on the top surface of the main frame 1 to display the rotation angle of the rotating frame 4 and the main frame 1. The inner ends of the angular graduation marks all point towards the axis 8 of the rotor 6.
In one embodiment, the range of the angle dial 5 is 90 °, and the longitudinal direction of the main frame 1 is parallel to the longitudinal direction of the turret 4 and corresponds to the 0 ° position of the angle dial 5, and the longitudinal direction of the main frame 1 is perpendicular to the longitudinal direction of the turret 4 and corresponds to the 90 ° position of the angle dial 5.
In one embodiment, a locking member is further included for locking the positions of the main frame 1 and the rotating frame 4. The locking piece can be a locking bolt, the locking piece is assembled on the main frame 1 close to the center in a threaded mode, the locking piece is screwed to abut against the bottom face of the rotating frame 4 to fix the rotating frame 4, and therefore the rotating frame 4 is prevented from deflecting after being adjusted in place to affect adjusting accuracy.
The working principle of the invention is as follows:
the fixed mounting parts 2 on the main frame 1 are mounted on the equipment, then the rotating frame 4 is mounted on the main frame 1, and then the comb teeth 3 are mounted in the corresponding comb tooth mounting parts 7 at equal intervals according to the number of the comb teeth 3 calculated by the requirement of the fiber surface density. Fiber count = fiber areal density ÷ fiber linear density × width. The angle of the rotating frame 4 is adjusted according to the total width of the comb teeth, so that the projection length of the total length of the comb teeth 3 on the main frame 1 is the produced width. In the production process, the angle of the rotating frame 4 can be adjusted according to the change of the linear density of the fiber, so that the online adjustment of the surface density of the fiber is realized.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An online adjusting device of fibre areal density which characterized in that: the method comprises the following steps:
a main frame (1) for providing a supporting and fixing function;
the rotating frame (4) is rotatably arranged on the main frame (1) around an axis (8), and a plurality of comb tooth mounting parts (7) are distributed on the rotating frame (4); and
a plurality of comb teeth (3) mounted in corresponding comb tooth mounting portions (7).
2. An on-line adjustment device for areal density of fibers as claimed in claim 1, wherein: the main frame (1) is provided with a rotating installation part, a rotating part (6) is arranged below the rotating frame (4), and the rotating part (6) is rotatably installed in the rotating installation part to form a rotating connection around the axis (8).
3. An on-line adjustment device for areal density of fibers as claimed in claim 2, wherein: the rotation installation part is arranged at the center of the main frame (1) and the rotation part (6) is a rotation shaft with threads.
4. An on-line adjustment device for areal density of fibers as claimed in claim 1, wherein: the main frame (1) is provided with a fixed mounting part (2), and the fixed mounting part (2) is used for being fixedly connected with equipment.
5. An on-line adjustment device for areal density of fibers as claimed in claim 4, wherein: the number of the fixed mounting parts (2) is two, and the fixed mounting parts are respectively positioned at two ends of the main frame (1).
6. An on-line adjustment device for areal density of fibers as claimed in claim 4, wherein: the fixed mounting part (2) is a U-shaped clamp.
7. An on-line adjustment device for areal density of fibers as claimed in claim 1, wherein: the comb tooth installation parts (7) are distributed at equal intervals along a straight line, and the comb tooth installation parts (7) are holes.
8. An on-line adjustment device for areal density of fibers as claimed in claim 1, wherein: the main frame (1) is provided with an angle dial (5) for displaying the rotation angle of the rotating frame (4) around the axis (8).
9. An on-line adjustment device for areal density of fibers as claimed in claim 8, wherein: the measuring range of the angle dial (5) is 90 degrees, the length direction of the main frame (1) is parallel to the length direction of the rotating frame (4) and corresponds to the 0-degree position of the angle dial (5), and the length direction of the main frame (1) is perpendicular to the length direction of the rotating frame (4) and corresponds to the 90-degree position of the angle dial (5).
10. An on-line adjustment device for areal density of fibers as claimed in claim 1, wherein: the device also comprises a locking piece, and the locking piece is used for locking the positions of the main frame (1) and the rotating frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922278491.7U CN211689370U (en) | 2019-12-18 | 2019-12-18 | Online adjusting device of fibre areal density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922278491.7U CN211689370U (en) | 2019-12-18 | 2019-12-18 | Online adjusting device of fibre areal density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211689370U true CN211689370U (en) | 2020-10-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922278491.7U Active CN211689370U (en) | 2019-12-18 | 2019-12-18 | Online adjusting device of fibre areal density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211689370U (en) |
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2019
- 2019-12-18 CN CN201922278491.7U patent/CN211689370U/en active Active
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