CN217577775U - Composite base material fiber on-line pultrusion traction device - Google Patents
Composite base material fiber on-line pultrusion traction device Download PDFInfo
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- CN217577775U CN217577775U CN202220971040.0U CN202220971040U CN217577775U CN 217577775 U CN217577775 U CN 217577775U CN 202220971040 U CN202220971040 U CN 202220971040U CN 217577775 U CN217577775 U CN 217577775U
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Abstract
The utility model provides an online pultrusion traction device for composite base material fibers, which comprises a pultrusion mechanism, a traction mechanism and a winding mechanism which are arranged in sequence, wherein two tractors of the traction mechanism alternately draw the pultruded composite base material fibers to the winding mechanism; the winding mechanism comprises a first driving piece, a second driving piece, a roller seat and a winding roller; wherein: the first driving piece drives the winding roller to linearly move in the front-back direction; the first driving piece is connected with the roller seat in a driving mode, and the roller seat is provided with a second driving piece and a winding roller; second driving piece drive wind-up roll is rotatory, and first driving piece makes composite substrate fibre according to mould export centre of dead with the cooperation of second driving piece, and the central point of board puts and twines on the wind-up roll to make composite substrate fibre continuously be the tensioning state on pulling the route, prevent that substrate fibre from causing the atress lax to appear beating and pause, leading to pulling because of tractor clearance motion, pull the big problem of resistance again, guaranteed the pultrusion and pull the continuous of operation and go on.
Description
Technical Field
The utility model belongs to the technical field of, concretely relates to online pultrusion draw gear of compound substrate fibre start stage.
Background
When the composite base material fiber is normally produced, because the product is formed by impregnating and combining the fiber and resin, the linearly extended composite base material fiber can be formed after pultrusion and curing through a die. However, in the starting-up stage, because a section of fiber is not fully contacted with the resin, an amorphous clamping section can be generated in the traction process, the amorphous clamping section is in a soft collapse shape, continuous traction can not be realized due to the replacement of the clamping head, the starting-up stage is easy to pause, the traction resistance is increased, and even the production can not be continued due to the fact that the fiber can not be drawn, so that the problems of production efficiency and finished product quality reduction can be generated.
If a crawler tractor is used instead, the problems do not exist because the type has no clamping section and can continuously support the composite base material fiber, but the crawler tractor is limited to conveying a single plane and solid core piece at present, and the requirements of later diversified products cannot be completely met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an online pultrusion draw gear of composite substrate fibre to solve the start stage and appear beating, traction resistance is big, is difficult to the problem of continuation production.
An on-line pultrusion traction device for composite base material fibers, comprising:
the pultrusion mechanism is used for pultrusion of the composite base material fiber;
the traction mechanism is positioned at the downstream of the pultrusion mechanism and comprises two tractors, and the two tractors alternately draw pultruded composite base material fibers towards the winding mechanism;
the winding mechanism is positioned at the downstream of the traction mechanism and comprises a first driving piece, a second driving piece, a roller seat and a winding roller; wherein:
the first driving piece is arranged along the front-back direction and is used for driving the winding roller to linearly move in the front-back direction; the first driving piece is connected with the roller seat in a driving mode, and the second driving piece and the winding roller are installed on the roller seat; the second driving piece is connected with the winding roller in a driving mode and used for driving the winding roller to rotate, and the first driving piece and the second driving piece are matched to enable the composite base material fibers to be wound on the winding roller along the roller shaft direction of the winding roller and enable the composite base material fibers to be in a tensioning state continuously on a traction path.
Preferably, the second driving part is installed under the winding roller, the second driving part is a servo motor, and chain transmission or gear transmission is adopted between the second driving part and the winding roller.
Preferably, a driving chain wheel is installed on an output shaft of the second driving piece, a driven chain wheel is installed at the end part of a roll shaft of the winding roll, and a chain is tensioned on the driving chain wheel and the driven chain wheel.
Preferably, the roller seat is provided with a protection plate on the outer side of the second driving part, and the protection plate surrounds the second driving part in the roller seat.
Preferably, a groove body is formed in the winding roller and is tightly arranged along the axial direction of the winding roller.
Preferably, the second driving part drives the winding roller to move axially, so that the composite profile fibers in winding are positioned on the central line of the outlet of the pultrusion die.
Preferably, the first driving part is an electric lead screw, a linear guide rail is installed on a base of the first driving part, and a sliding groove matched with the linear guide rail is formed in the bottom of the roller seat.
Preferably, the tractor is a hydraulic tractor, and a dynamic chuck of the tractor is driven by a hydraulic press to clamp the composite base material fiber; the tractor is installed on the straight line module.
The utility model has the advantages that:
the utility model discloses choose two complex tractors in turn for use at drive mechanism, compare in crawler-type drive mechanism, the utility model discloses a tractor is applicable to the transport of pulling of various types of products, and is high to product shape compatibility. A winding mechanism is arranged at the downstream of the traction mechanism, and the pultruded composite base material fiber is wound on a winding roller; and in the starting-up stage, in the process of handing over two tractors, the soft and unshaped composite base material fiber is continuously pulled and tensioned by the wind-up roll, so that the problem that the base material fiber is subjected to beating and is large in traction resistance due to the soft couch is prevented, and the continuous pultrusion traction operation is ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the winding mechanism of the present invention.
Labeled as: 1. a pultrusion mechanism; 2. a traction mechanism; 3. a winding mechanism; 4. a movable chuck; 5. a static chuck; 6. a hydraulic press; 7. a first driving member; 8. a second driving member; 9. a roller base; 10. a wind-up roll; 11. A trough body; 12. a linear guide rail; 13. a chain; 14. a drive sprocket; 15. a driven sprocket; 16. a protection plate; 17. a composite substrate fiber.
Detailed Description
As shown in fig. 1 to 2, an online pultrusion traction device for composite base material fibers comprises a pultrusion mechanism 1, a traction mechanism 2 and a winding mechanism 3.
The pultrusion mechanism 1 comprises a pultrusion die with a heating device and is used for pultrusion of the composite base material fiber 17, and the pultrusion mechanism is well known in the art and is not described in detail.
The traction mechanism 2 is located at the downstream of the pultrusion mechanism 1, the traction mechanism 2 comprises two tractors, the tractors are hydraulic tractors, each tractor comprises a movable chuck 4, a static chuck 5 and a hydraulic machine 6, the movable chucks 4 are oppositely arranged, the hydraulic machines 6 drive the movable chucks 4 to move, and the movable chucks 4 are driven by the hydraulic machines 6 to move downwards and cooperate with the static chucks 5 to clamp the composite base material fibers 17. The two tractors are respectively arranged on the two linear modules and used for driving the tractors to independently do linear reciprocating motion. The two tractors alternately draw the pultruded composite base material fiber 17 towards the winding mechanism 3, the tractor on the left clamps the composite base material fiber 17 to the right to a replacement position, the tractor on the right clamps the composite base material fiber 17 to move rightwards for a set stroke, then loosens the composite base material fiber 17 and quickly returns to the replacement position, in the process, the tractor on the left firstly loosens the composite base material fiber 17 and moves leftwards to an initial position, then clamps the composite base material fiber 17 again to move rightwards to the replacement position, and accordingly the composite base material fiber 17 is repeatedly and continuously drawn downwards.
The winding mechanism 3 is positioned at the downstream of the traction mechanism 2, and the winding mechanism 3 comprises a first driving piece 7, a second driving piece 8, a roller seat 9 and a winding roller 10.
The first driving member 7 may be an electric screw, and the first driving member 7 is mounted along the front-back direction and used for driving the wind-up roll 10 to move linearly in the front-back direction. As shown in fig. 2, a roller seat 9 is mounted on the threaded rod of the first driving member 7, and a second driving member 8 and a take-up roller 10 are mounted on the roller seat 9; the take-up roll 10 is connected to the output shaft drive of second driving piece 8 for drive take-up roll 10 is rotatory, with composite substrate fiber 17 coiling on take-up roll 10, first driving piece 7 drive roller seat 9 moves backward with the speed of settlement, make composite substrate fiber 17 twine on take-up roll 10 along the roller shaft direction of take-up roll 10, and make composite substrate fiber 17 continuously be the tensioning state on drawing the route, avoid in two tractor handing-over processes softer composite substrate fiber 17 because of not tightening and stop, guaranteed sustainable equipment and drawn the product.
A plurality of grooves 11 are formed in the winding roller 10, the grooves 11 are closely arranged along the axial direction of the winding roller 10, and the wound composite base material fibers 17 are positioned on the winding roller 10 through the grooves 11. A linear guide rail 12 is installed on the base of the first driving piece 7, a sliding groove matched with the linear guide rail 12 is formed in the bottom of the roller seat 9, and the roller seat 9 moves accurately and stably along the linear guide rail 12. The second driving piece 8 drives the winding roller 10 to move axially, so that the composite profile fibers being wound are positioned on the central line of the outlet of the pultrusion die, and the composite profile fibers are prevented from being inclined.
The second driving member 8 is installed on the roller seat 9 and located right below the winding roller 10, the second driving member 8 is a servo motor, and chain transmission or gear transmission is adopted between the second driving member 8 and the winding roller 10. The second driving part 8 is not directly driven to be connected with the winding roller 10, so that the whole structure of the roller seat is more compact, the occupied space is small, the interference between the second driving part 8 and the support of the first driving part 7 when the roller seat 9 moves is avoided, and the second driving part 8 is prevented from blocking the movement of the roller seat 9.
When the chain transmission is selected, a driving chain wheel 14 is installed on an output shaft of the second driving piece 8, a driven chain wheel 15 is installed at the end part of a roll shaft of the winding roll 10, the chain 13 is tensioned on the driving chain wheel 14 and the driven chain wheel 15, and the second driving piece 8 drives the winding roll 10 to rotate through the chain 13.
And a protection plate 16 is arranged on the roller seat 9 and outside the second driving part 8, and the second driving part 8 is enclosed in the roller seat 9 by the protection plate 16 to prevent the second driving part 8 from being exposed.
The utility model discloses a theory of operation does:
in the starting-up stage of the equipment, because one section of fiber is not contacted with the resin, an amorphous clamping section can be generated in the tractor, the amorphous clamping section is soft, in the replacement process of a chuck of the tractor, the winding mechanism 3 is tensioned into a straight line without sagging and pausing, continuous traction is realized, and the winding mechanism 3 smoothly winds the composite base material fiber 17 on the winding roller 10.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an online pultrusion traction device of composite substrate fibre which is characterized in that includes:
the pultrusion mechanism is used for pultrusion of the composite base material fiber;
the traction mechanism is positioned at the downstream of the pultrusion mechanism and comprises two tractors, and the two tractors alternately draw pultruded composite base material fibers towards the direction of the winding mechanism;
the winding mechanism is positioned at the downstream of the traction mechanism and comprises a first driving piece, a second driving piece, a roller seat and a winding roller; wherein:
the first driving piece is arranged along the front-back direction and is used for driving the winding roller to linearly move in the front-back direction; the first driving piece is connected with the roller seat in a driving mode, and the second driving piece and the winding roller are installed on the roller seat; the second driving piece is connected with the winding roller in a driving mode and used for driving the winding roller to rotate, and the first driving piece and the second driving piece are matched to enable the composite base material fibers to be wound on the winding roller along the roller shaft direction of the winding roller and enable the composite base material fibers to be in a tensioning state continuously on a starting traction path.
2. The composite substrate fiber online pultrusion traction device as claimed in claim 1, wherein the second driving member is mounted on a roller seat and located right below the wind-up roller, the second driving member is a servo motor, and a chain transmission or a gear transmission is arranged between the second driving member and the wind-up roller.
3. The composite substrate fiber online pultrusion traction device as claimed in claim 2, wherein a driving chain wheel is mounted on an output shaft of the second driving member, a driven chain wheel is mounted at the end of a roller shaft of the wind-up roller, and a chain is tensioned on the driving chain wheel and the driven chain wheel.
4. The on-line pultrusion traction device for composite base material fibers as claimed in claim 3, wherein a protection plate is arranged on the roller base outside the second driving member, and the protection plate encloses the second driving member in the roller base.
5. The on-line pultrusion traction device for the composite base material fibers as claimed in claim 1, wherein grooves for positioning the composite profile fibers are formed on the wind-up roll, and the grooves are closely arranged along the axial direction of the wind-up roll.
6. The on-line pultrusion traction device for composite base material fibers as claimed in claim 1, wherein the first driving member is an electric lead screw, a linear guide rail is mounted on a base of the first driving member, and a sliding groove matched with the linear guide rail is formed in the bottom of the roller seat.
7. The in-line pultrusion traction device for composite base material fibers as claimed in claim 1, wherein the second driving member drives the take-up roller to move axially, so that the composite profile fibers in the take-up roller are positioned on the center line of the outlet of the pultrusion die.
8. The on-line pultrusion traction device for composite base material fibers as claimed in any one of claims 1 to 6, wherein the tractor comprises a movable chuck and a static chuck which are oppositely arranged, and a hydraulic press which is connected with the movable chuck in a driving mode; the dynamic chuck is driven by a hydraulic machine and is matched with the static chuck to clamp the composite base material fiber; the tractor is installed on the straight line module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971040.0U CN217577775U (en) | 2022-04-25 | 2022-04-25 | Composite base material fiber on-line pultrusion traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971040.0U CN217577775U (en) | 2022-04-25 | 2022-04-25 | Composite base material fiber on-line pultrusion traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217577775U true CN217577775U (en) | 2022-10-14 |
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ID=83543855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220971040.0U Active CN217577775U (en) | 2022-04-25 | 2022-04-25 | Composite base material fiber on-line pultrusion traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217577775U (en) |
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2022
- 2022-04-25 CN CN202220971040.0U patent/CN217577775U/en active Active
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