CN211566986U - Equal-tension double-belt winding device - Google Patents
Equal-tension double-belt winding device Download PDFInfo
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- CN211566986U CN211566986U CN201922347144.5U CN201922347144U CN211566986U CN 211566986 U CN211566986 U CN 211566986U CN 201922347144 U CN201922347144 U CN 201922347144U CN 211566986 U CN211566986 U CN 211566986U
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- moving trolley
- machine head
- winding machine
- belt winding
- tape winding
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Abstract
The utility model provides an equal-tension double-belt winding device, which is provided with a double-drive main shaft and can realize the rotation of a cylindrical workpiece; the belt winding machine is further provided with a moving trolley A and a moving trolley B, a belt winding machine head A and a belt winding machine head B are respectively connected and arranged above the moving trolley A and the moving trolley B, the belt winding machine head A and the belt winding machine head B provide two efficient winding implementation modes, the winding of 0 degree and +/-45 degrees (non-woven type and woven type) prepreg belts can be rapidly carried out, the mechanical property of a cylindrical part is improved, and the forming quality is high. Compared with the prior art, the utility model has one more tape winding machine head, thereby effectively improving the tape winding efficiency and greatly reducing the processing cost of cylindrical workpieces; and the prepreg tape can be wound on two sides of the cylindrical part simultaneously, so that the tensile deformation of the cylindrical part caused by the tension of the prepreg tape can be effectively counteracted, and the prepreg tape can be widely applied to the field of composite material molding.
Description
Technical Field
The utility model relates to a combined material shaping field, in particular to equal tension double belt wind.
Background
The composite material has the advantages of light weight, high specific strength, high specific rigidity, strong designability, good fatigue fracture resistance, corrosion resistance, good dimensional stability, convenience for large-area integral forming and the like, and is widely applied to various fields, in particular to the fields of aerospace and the like. The existing composite material cylindrical structural part mainly adopts two processes of manual layering and fiber winding forming, the fiber winding forming process mostly adopts unidirectional winding, a staggered woven layer cannot be wound, and when a workpiece with a slenderness ratio larger than 100 is encountered, large tensile deformation can be generated during large-tension winding, so that the quality of the workpiece is influenced.
Disclosure of Invention
The utility model aims at solving the technical deficiencies, providing an equal tension double-belt winding device.
Therefore, the utility model provides an equal-tension double-belt winding device, which comprises a machine tool base, wherein the machine tool base is provided with a spindle box A and a spindle box B; the two sides of the machine tool base are further respectively provided with a moving trolley A and a moving trolley B, a tape winding machine head A and a tape winding machine head B are respectively arranged above the moving trolley A and the moving trolley B, the tape winding machine head A is rotationally positioned at +/-45 degrees with the moving trolley A through a rotational positioning device, and the tape winding machine head B is rotationally positioned at +/-45 degrees with the moving trolley B through a rotational positioning device.
Preferably, the rotary positioning device comprises a tape winding machine head base, a second motor is arranged on the tape winding machine head base, a second motor gear is connected to an output shaft of the second motor, a matching gear is arranged below each of the tape winding machine head A and the tape winding machine head B, the second motor gear is meshed with the matching gear, and the tape winding machine head A and the tape winding machine head B rotate under the action of the second motor.
Preferably, the tape winding head A and the tape winding head B are horizontally and symmetrically arranged relative to the cylindrical workpiece.
Preferably, a first linear guide rail and a second linear guide rail which are parallel to each other are arranged on two sides of the machine tool base, and the movable trolley A and the movable trolley B are respectively in sliding connection with the first linear guide rail and the second linear guide rail through sliding blocks.
Preferably, the moving trolley A and the moving trolley B are both provided with a first motor, an output shaft of the first motor is connected with a first motor gear, the machine tool base is provided with a spur rack, the first motor gear is meshed with the spur rack, and under the action of the first motor, the moving trolley A and the moving trolley B respectively do linear motion along the first linear guide rail and the second linear guide rail.
Preferably, servo motors are arranged in the spindle box A and the spindle box B, and output shafts of the servo motors in the spindle box A and the spindle box B are on the same straight line.
The utility model provides an equal tension double belt wind has following beneficial effect:
the utility model provides a tension is two takes wind and is equipped with travelling car A and travelling car B, and travelling car A and travelling car B's top is connected respectively and is equipped with and twines area aircraft nose A and twines area aircraft nose B, twines area aircraft nose A and realizes and 45 degrees rotational positioning between the travelling car A through rotational positioning device, twines area aircraft nose B and realizes and travelling car B between 45 degrees rotational positioning through rotational positioning device. Compared with the existing composite material tape winding equipment, the tape winding machine has one more tape winding machine head, effectively improves the winding efficiency and greatly reduces the processing cost of cylindrical parts. The utility model winds the two sides of the cylindrical part simultaneously, effectively counteracts the tension of the winding belt to cause the tension deformation of the cylindrical part; and the device can provide two efficient winding implementation modes, can rapidly carry out 0 degree and 45 degree (non-woven type and woven type) winding, improves the mechanical property of the cylindrical part, and has high forming quality.
The utility model discloses guaranteeing basically under the prerequisite of twining the area effect, adopting two twining the area aircraft nose winding, having improved the efficiency of twining the area greatly, further reduced the production cycle and the manufacturing cost of large-scale cylindric finished piece, the range of application is wide.
Drawings
FIG. 1 is a side view of an equal tension dual band winding apparatus according to the present invention;
FIG. 2 is a left side view of an equal tension double belt winding device provided by the present invention;
FIG. 3 is a parallel winding diagram of an equal tension dual band winding apparatus provided by the present invention;
fig. 4 is a weaving winding diagram of the equal-tension double-belt winding device provided by the utility model.
The labels in the figure are: 1. the machine tool comprises a machine tool base, 2 parts of a spindle box A, 3 parts of a spindle box B, 4 parts of a cylindrical part, 5 parts of a moving trolley A, 6 parts of a moving trolley B, 7 parts of a tape winding machine head A, 8 parts of a tape winding machine head B, 9 parts of a prepreg tape, 10 parts of a first motor, 11 parts of a second motor, 12 parts of a servo motor, 13 parts of a first linear guide rail, 14 parts of a second linear guide rail, 15 parts of a sliding block, 16 parts of a first motor gear, 17 parts of a straight rack, 18 parts of a tape winding machine head base and 19 parts of a second motor gear.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The method used in the utility model is a conventional method if no special regulation is provided; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.
As shown in fig. 1-2, the utility model provides an equal tension double-belt winding device, which comprises a machine tool base 1, wherein the machine tool base 1 is provided with a spindle box A2 and a spindle box B3 for providing power for a cylindrical part 4. The main shaft box A2 and the main shaft box B3 are both provided with servo motors, and the output shafts of the servo motors 12 in the main shaft box A2 and the main shaft box B3 are on the same straight line. When the composite prepreg tape 9 is wound, two ends of the cylindrical part 4 are connected with output shafts of the servo motors 12 in the spindle box A2 and the spindle box B3, the two spindle boxes form a synchronous double-drive spindle through algorithms such as interpolation in a control system, and the cylindrical part 4 rotates under the action of the servo motors 12 in the spindle box A2 and the spindle box B3.
The two sides of the machine tool base 1 are provided with a first linear guide rail 13 and a second linear guide rail 14 which are parallel to each other, the first linear guide rail 13 and the second linear guide rail 14 are respectively arranged on the two sides of the cylindrical part 4, and the extending directions of the first linear guide rail 13 and the second linear guide rail 14 are consistent with the extending direction of the cylindrical part 4. The first linear guide rail 13 and the second linear guide rail 14 are respectively provided with a moving trolley A5 and a moving trolley B6, and the moving trolley A5 and the moving trolley B6 are respectively connected with the first linear guide rail 13 and the second linear guide rail 14 in a sliding manner through a sliding block 15. The movable trolley A5 and the movable trolley B6 are both provided with a first motor 10, an output shaft of the first motor 10 is connected with a first motor gear 16, the machine tool base 1 is provided with a spur rack 17, and the first motor gear 16 is meshed with the spur rack 17; under the action of the first motor 10, the moving trolley A5 and the moving trolley B6 respectively move linearly along the first linear guide rail 13 and the second linear guide rail 14.
The upper parts of the moving trolley A5 and the moving trolley B6 are respectively connected with a tape winding machine head A7 and a tape winding machine head B8, the tape winding machine heads A7 and the tape winding machine heads B8 are horizontally and symmetrically arranged relative to the cylindrical part, and the structure and the configuration are completely the same. The belt winding machine head A7 realizes +/-45-degree rotary positioning with the moving trolley A5 through a rotary positioning device, and the belt winding machine head B8 realizes +/-45-degree rotary positioning with the moving trolley B6 through the rotary positioning device. The rotary positioning device comprises two tape winding machine head bases 18, and the two tape winding machine head bases 18 are respectively arranged between the tape winding machine head A7 and the moving trolley A5 and between the tape winding machine head B8 and the moving trolley B6. The tape winding machine head base 18 is provided with a second motor 11, an output shaft of the second motor 11 is connected with a second motor gear 19, matching gears are arranged below the tape winding machine head A7 and the tape winding machine head B8, and the second motor gear 19 is meshed with the matching gears. Under the action of a second motor 11, a tape winding machine head A7 and a tape winding machine head B8 rotate, and the tape winding machine head A7 winds the composite prepreg tape 9 around the cylindrical part 4 in the circumferential direction at an angle of +/-45 degrees from the left side of the cylindrical part 4; the tape winding machine head B8 winds the composite material prepreg tape 9 around the periphery of the cylindrical part 4 at an angle of +/-45 degrees from the right side of the cylindrical part 4.
The tape winding machine head A7 and the tape winding machine head B8 can be controlled independently and do independent movement without interference with each other or synchronous movement. And when the tape winding machine head A7 and the tape winding machine head B8 synchronously move, the tape can be wound in parallel or in a crossed manner. When the tape winding machine head A7 and the tape winding machine head B8 synchronously move and wind the tape, the tape winding tension acting on the cylindrical part 4 can be mutually offset, and the tension deformation caused to the cylindrical part 4 when the tape is wound by large tension is effectively avoided.
As shown in fig. 3, during 0 ° winding, the rotational positioning devices of the tape winding head A7 and the tape winding head B8 are adjusted to be 0 °, that is, the extending directions of the tape winding head A7 and the tape winding head B8 are parallel to each other and perpendicular to the extending direction of the cylindrical part 4, and the distance between the tape winding head A7 and the tape winding head B8 is adjusted to be the prepreg tape width, and then the synchronous tape winding mode is started to rotate the cylindrical part 4, and the tape winding head A7 and the tape winding head B8 synchronously move along the first linear guide rail 13 and the second linear guide rail 14 respectively under the action of the first motor 10 to wind the prepreg tapes parallel to each other.
As shown in fig. 4, during 45-degree winding, the rotational positioning devices of the tape winding head A7 and the tape winding head B8 are adjusted to be 45 degrees, that is, the extending directions of the tape winding head A7 and the tape winding head B8 are crossed and form 45-degree included angles with the extending direction of the cylindrical component 4, the distance between the tape winding head A7 and the tape winding head B8 is adjusted to be 2 times of the tape width of the prepreg, then the synchronous tape winding mode is started to rotate the cylindrical component 4, the tape winding head A7 and the tape winding head B8 synchronously move along the first linear guide rail 13 and the second linear guide rail 14 respectively, and a 45-degree two-layer woven effect prepreg tape is wound. Because the double tape winding heads are adopted to work simultaneously, the winding time can be saved by more than 40 percent, and the tape winding efficiency is greatly improved.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "in communication" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (6)
1. An equal-tension double-belt winding device comprises a machine tool base, and is characterized in that a spindle box A and a spindle box B are arranged on the machine tool base; the machine tool base is characterized in that a moving trolley A and a moving trolley B are further arranged on two sides of the machine tool base respectively, a tape winding machine head A and a tape winding machine head B are arranged above the moving trolley A and the moving trolley B respectively, the tape winding machine head A and the moving trolley A are rotatably positioned at +/-45 degrees through a rotary positioning device, and the tape winding machine head B and the moving trolley B are rotatably positioned at +/-45 degrees through a rotary positioning device.
2. The equal-tension double-belt winding device as claimed in claim 1, wherein the rotary positioning device comprises a belt winding machine head base, a second motor is arranged on the belt winding machine head base, an output shaft of the second motor is connected with a second motor gear, a matching gear is arranged below the belt winding machine head A and the belt winding machine head B, the second motor gear is meshed with the matching gear, and the belt winding machine head A and the belt winding machine head B perform rotary motion under the action of the second motor.
3. An equal tension double tape winding apparatus as claimed in claim 1, wherein said tape winding head a and said tape winding head B are horizontally symmetrically disposed with respect to the cylindrical member.
4. The equal-tension double-belt winding device as claimed in claim 1, wherein a first linear guide rail and a second linear guide rail are arranged on two sides of the machine tool base in parallel, and the moving trolley A and the moving trolley B are respectively connected with the first linear guide rail and the second linear guide rail in a sliding mode through sliding blocks.
5. The equal-tension double-belt winding device as claimed in claim 4, wherein the moving trolley A and the moving trolley B are both provided with a first motor, an output shaft of the first motor is provided with a first motor gear, the machine tool base is provided with a spur rack, the first motor gear is meshed with the spur rack, and under the action of the first motor, the moving trolley A and the moving trolley B respectively move linearly along the first linear guide rail and the second linear guide rail.
6. An equal tension double belt winding apparatus as claimed in claim 1, wherein said headstock a and said headstock B are provided with servo motors therein, and output shafts of the servo motors in said headstock a and said headstock B are aligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922347144.5U CN211566986U (en) | 2019-12-24 | 2019-12-24 | Equal-tension double-belt winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922347144.5U CN211566986U (en) | 2019-12-24 | 2019-12-24 | Equal-tension double-belt winding device |
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| Publication Number | Publication Date |
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| CN211566986U true CN211566986U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922347144.5U Active CN211566986U (en) | 2019-12-24 | 2019-12-24 | Equal-tension double-belt winding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848239A (en) * | 2020-12-22 | 2021-05-28 | 威海光威精密机械有限公司 | Composite material additive-subtractive special manufacturing machine tool and production method thereof |
-
2019
- 2019-12-24 CN CN201922347144.5U patent/CN211566986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848239A (en) * | 2020-12-22 | 2021-05-28 | 威海光威精密机械有限公司 | Composite material additive-subtractive special manufacturing machine tool and production method thereof |
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