CN106739021B - Unidirectional fiber tow forming equipment and using method thereof - Google Patents
Unidirectional fiber tow forming equipment and using method thereof Download PDFInfo
- Publication number
- CN106739021B CN106739021B CN201710002684.2A CN201710002684A CN106739021B CN 106739021 B CN106739021 B CN 106739021B CN 201710002684 A CN201710002684 A CN 201710002684A CN 106739021 B CN106739021 B CN 106739021B
- Authority
- CN
- China
- Prior art keywords
- force
- spring
- plate seat
- fixture
- unidirectional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/56—Tensioning reinforcements before or during shaping
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses unidirectional fiber tow forming equipment and a using method thereof, wherein the unidirectional fiber tow forming equipment comprises a unidirectional tow fixture, the unidirectional tow fixture is arranged on a fixture plate seat, and a connecting rod passes through the fixture plate seat and is connected with a constant-force spring base plate; a constant force spring is sleeved on a connecting rod between the clamp plate seat and the constant force spring base plate, the right end of the connecting rod penetrates through the reaction frame and is connected with the propeller plate seat, a spiral nut sleeved on the threaded shaft is arranged on the left side surface of the propeller plate seat, a weighing sensor with a data acquisition end connected with the force guide spring is arranged on the reaction frame, and the left end of the force guide spring is connected with the right end of the unidirectional tow clamp; the reaction frame is provided with a motor connected with the left end of the screw shaft, the screw shaft penetrates through the second through hole of the propeller plate seat to be connected with a shaft sleeve of the force controller plate seat, the weighing sensor is connected with the force controller through a data line, and the force controller is connected with the motor. The device is convenient and efficient, the force distribution setting is simple and convenient, the cost can be reduced, and the efficiency is improved.
Description
Technical Field
The invention relates to the technical field of composite material forming, in particular to unidirectional fiber tow forming equipment and a using method thereof.
Background
At present, in the forming and processing process of the unidirectional fiber tow composite product, almost consistent force needs to be applied to each filament of one bundle of fibers, or the same quantity of tows are solidified under the same acting force, in the prior art, when the operation is carried out, a weight pendant mode is adopted, the mode has the problems of high matching force setting complexity and low efficiency in the process of operating the unidirectional fiber tow composite product, and the manufacture of the unidirectional fiber tow composite product is not facilitated.
The Chinese utility model patent with the patent number of ZL201320110931.8 and the granted number of CN203128639U and the name of continuous fiber reinforced metal-based composite material plate strip casting and rolling forming equipment discloses continuous fiber reinforced metal-based composite material plate strip casting and rolling forming equipment, which comprises a discharging device, a tension device, a liquid level control part, a casting main part, a cooling mechanism, a rolling mill and a material receiving device; the preparation process of the composite material plate strip of the equipment comprises the following steps: fiber discharging, fiber tension application, fiber preheating and metal liquid heating and heat preservation, fiber infiltration, metal liquid heat supplement, metal liquid reverse solidification, strip rolling and strip rolling. Although the composite material plate strip can be manufactured, the problem of high complexity of force distribution setting is also existed.
The Chinese invention patent with the patent number of ZL201410201308.2 and the granted publication number of CN103991203A and the name of long fiber reinforced thermoplastic direct online forming equipment discloses long fiber reinforced thermoplastic direct online forming equipment. Although it is possible to achieve a direct in-line forming operation of long fiber-reinforced thermoplastics by providing an extruder, it also suffers from high complexity and low efficiency of the force setting.
In summary, some existing fiber tow forming devices mostly have the problems of high complexity and low efficiency of force setting, and therefore, a unidirectional fiber tow forming device and a use method thereof are needed to solve the problems in the prior art, so that the unidirectional fiber tow forming device is convenient and efficient, the force setting is simple and convenient, the cost is reduced, the efficiency is improved, and the requirement of forming unidirectional fiber tow composite products is met.
Disclosure of Invention
The invention aims to provide one-way fiber tow forming equipment and a using method thereof, which solve the problems of higher complexity and low efficiency of force setting in the prior art, are convenient and efficient, are simple and convenient in force setting, reduce the cost, improve the efficiency and meet the requirements of forming one-way fiber tow composite products.
In order to achieve the purpose, the method provided by the invention provides unidirectional fiber tow forming equipment which comprises a unidirectional tow fixture, wherein the unidirectional tow fixture is arranged on the right side surface of a fixture plate seat, a first through hole is formed in the fixture plate seat, and the left end of a connecting rod penetrates through the first through hole to be connected with a constant force spring base plate;
a constant force spring is sleeved on the connecting rod on the left side of the fixture plate seat, the right end of the constant force spring is connected with the left side face of the fixture plate seat, and the left end of the constant force spring is connected with the right side face of the constant force spring base plate;
the right end of the connecting rod penetrates through the reaction frame and is connected with the propeller plate seat), a spiral propeller is arranged on the left side surface of the propeller plate seat and comprises a cylindrical threaded shaft and a spiral nut, external threads are arranged on the outer wall of the threaded shaft, internal threads matched with the external threads are arranged on the inner wall of the spiral nut, and the spiral nut is sleeved outside the threaded shaft through the matching of the internal threads and the external threads;
a weighing sensor is arranged on the left side face of the reaction frame, a data acquisition end is arranged on the weighing sensor and connected with the right end of the force guide spring, and the left end of the force guide spring is connected with the right end of the one-way tow fixture;
a motor is arranged on the right side face of the reaction frame, the motor is connected with the left end of the screw shaft, the propeller plate seat is arranged on the right side of the screw nut, a second through hole is formed in the propeller plate seat, the right end of the screw shaft penetrates through the second through hole and is connected with a force controller plate seat shaft sleeve, the force controller is arranged on the force controller plate seat shaft sleeve, the weighing sensor is connected with the force controller through a data line, and the force controller is connected with the motor;
the reaction frame and the force controller plate seat shaft sleeve are fixedly arranged on the base frame.
Preferably in the above scheme, a sliding block is connected and arranged below the fixture plate seat, a sliding rail in the left-right direction is arranged at a position on the base frame corresponding to the sliding block, and the sliding block is arranged in the sliding rail.
It may also be preferred that the one-way tow fixture includes slips and an outer spool inner tapered combination bore member;
the slip is formed by mutually combining at least two mutually combined split round clamping tiles, the inner surfaces of the split round clamping tiles are provided with inner split round straight cavity cambered surfaces, and the outer surfaces of the split round clamping tiles are provided with outer conical cambered surfaces; the inner division circular straight cavity cambered surfaces of all the division circular clamping tiles are mutually combined to form an inner through hole of the one-way tow fixture, and the outer conical cambered surfaces of all the division circular clamping tiles are mutually combined to form an outer conical surface of the one-way tow fixture;
the upper part of the inner conical combined hole piece of the outer screw cylinder is arranged into a cylindrical part, the lower part of the inner conical combined hole piece of the outer screw cylinder is arranged into a conical cylinder part connected with the cylindrical part, and the slips are arranged in the conical cylinder part; a jackscrew is arranged at the position outside the slip in the inner conical combined hole piece of the outer screw cylinder;
the outer wall of the inner conical combined hole part of the outer screw tube is provided with an external thread, and the external thread is matched with the internal thread of the adjusting nut, so that the adjusting nut is sleeved outside the inner conical combined hole part of the outer screw tube.
It may also be preferred that the force spring is provided with a spring guide.
It is also preferred that the spring guide comprises a guide sleeve which is arranged around the force spring.
It may also be preferred that the spring guide comprises a guide rod penetrating into the interior of the force guide spring.
It is also preferable that the left end of the force guide spring is sleeved outside the unidirectional tow fixture, and the weighing sensor and the force guide spring are arranged in a coaxial structure.
It may also be preferred that the number of links is four, the four links being evenly and symmetrically distributed around the unidirectional tow fixture.
Preferably, the bottom surfaces of the connecting rod, the constant force spring, the force guide spring, the motor shaft and the sliding rail are parallel to the bottom surface of the base frame; the longitudinal axes of the clamp plate seat, the reaction frame, the propeller plate seat, the shaft sleeve of the force controller plate seat, the constant force spring plate seat and the sliding block are all vertical to the bottom surface of the base frame.
In another aspect, the present invention provides a method of using a unidirectional fiber tow forming apparatus according to one aspect of the present invention, and comprising the steps of:
clamping the end part of the unidirectional fiber tows by a unidirectional tow clamp, and starting a motor; the data acquisition end acquires stress data of the force guide spring and transmits the data to the force controller through the weighing sensor, and the force controller forms a control signal according to the stress data and controls and outputs the control signal to the motor;
when the force controller detects that the stress data is larger than the set prestress value, the control signal output by the force controller controls the steering of the motor to drive the spiral propeller to move leftwards so as to reduce the tension of the constant force spring;
when the force controller detects that the stress data is smaller than the set prestress value, the control signal output by the force controller controls the motor to rotate reversely, and the spiral propeller can be driven to move rightwards to increase the tension of the constant force spring;
when the force controller detects that the stress data is equal to the set prestress value, the control signal output by the force controller controls the motor to be static so as to keep the tension of the constant force spring unchanged.
The invention has the following advantages:
the unidirectional fiber tow forming equipment and the use method thereof can solve the problems of high complexity and low efficiency of force setting in the prior art, are convenient and efficient, are simple and convenient to set force, reduce cost, improve efficiency and meet the requirement of forming unidirectional fiber tow composite parts.
Drawings
FIG. 1 is a top plan view of a unidirectional fiber tow forming apparatus of the present invention;
fig. 2 is a front view of the unidirectional fiber tow forming apparatus of the present invention.
In the figure, 1 is a unidirectional tow fixture, 11 is a fixture plate seat, 2 is a connecting rod, 3 is a bearing sensor, 4 is a data acquisition end, 5 is a guide force spring, 6 is a force controller, 61 is a force controller plate seat shaft sleeve, 7 is a motor, 8 is a base frame, 9 is a reaction frame, 10 is a spiral nut, 101 is a propeller plate seat, 12 is a constant force spring base plate, 13 is a constant force spring, 14 is a sliding rail, and 15 is a sliding block.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
A unidirectional fiber tow forming device is shown in figures 1 and 2 and comprises a unidirectional tow clamp 1, wherein the unidirectional tow clamp 1 is arranged on the right side face of a clamp plate seat 11, a first through hole is formed in the clamp plate seat 11, and the left end of a connecting rod 2 penetrates through the first through hole to be connected with a constant force spring base plate 12;
the connecting rod 2 on the left side of the fixture plate seat 11 is sleeved with a constant force spring 13, the right end of the constant force spring 13 is connected with the left side face of the fixture plate seat 11, and the left end of the constant force spring 13 is connected with the right side face of the constant force spring base plate 12;
the right end of the connecting rod 2 penetrates through the reaction frame 9 and is connected with the propeller plate seat 101), a spiral propeller is arranged on the left side surface of the propeller plate seat 101 and comprises a cylindrical threaded shaft 71 and a spiral nut 10, an external thread is arranged on the outer wall of the threaded shaft 71, an internal thread matched with the external thread is arranged on the inner wall of the spiral nut 10, and the spiral nut 10 is sleeved outside the threaded shaft 71 through the matching of the internal thread and the external thread;
a weighing sensor 3 is arranged on the left side surface of the reaction frame 9, a data acquisition end 4 is arranged on the weighing sensor 3, the data acquisition end 4 is connected with the right end of a force guide spring 5, and the left end of the force guide spring 5 is connected with the right end of the one-way tow fixture 1;
a motor 7 is arranged on the right side surface of the reaction frame 9, the motor 7 is connected with the left end of a spiral shaft 71, a propeller plate seat 101 is arranged on the right side of a spiral nut 10, a second through hole is arranged on the propeller plate seat 101, the right end of the spiral shaft 71 penetrates through the second through hole and is connected with a force controller plate seat shaft sleeve 61, a force controller 6 is arranged on the force controller plate seat shaft sleeve 61, a weighing sensor 3 is connected with the force controller 6 through a data line, and the force controller 6 is connected with the motor 7;
the reaction frame 9 and the force controller board seat shaft sleeve 61 are fixedly arranged on the base frame 8.
Example 2
A unidirectional fiber tow forming device is similar to embodiment 1, except that a sliding block 15 is connected and arranged below a clamp plate seat 11, a sliding rail 14 in the left-right direction is arranged on a base frame 8 at a position corresponding to the sliding block 15, and the sliding block 15 is arranged in the sliding rail 14.
In this way, the slider 15 can support the clamp plate seat 11 and can be adjusted to slide in the slide rail 15 of the base frame 8.
It should be noted that, the number of the sliding blocks 15 may be two, and the two sliding blocks are respectively disposed on two sides of the lower surface of the fixture plate seat 11, and two sliding rails 14 are also disposed on the base frame 8 at positions corresponding to the sliding blocks 15, so that the two sliding blocks 15 can respectively slide and adjust therein. The bottom of the sliding block 15 can be arc-shaped, or the bottom of the sliding block 15 can be connected with a pulley, so that the sliding of the sliding block 15 in the sliding rail 14 is facilitated, and the adjustment work is smoother.
Example 3
A unidirectional fiber tow forming device is similar to the embodiment 2, except that a unidirectional tow clamp 1 comprises slips and an inner conical combined hole member of an outer fiber cylinder;
the slip is formed by mutually combining at least two mutually combined split round clamping tiles, the inner surfaces of the split round clamping tiles are provided with inner split round straight cavity cambered surfaces, and the outer surfaces of the split round clamping tiles are provided with outer conical cambered surfaces; the inner division circular straight cavity cambered surfaces of all the division circular clamping tiles are mutually combined to form an inner through hole of the one-way tow fixture 1, and the outer conical cambered surfaces of all the division circular clamping tiles are mutually combined to form an outer conical surface of the one-way tow fixture 1;
the upper part of the inner conical combined hole piece of the outer screw cylinder is arranged into a cylindrical part, the lower part of the inner conical combined hole piece of the outer screw cylinder is arranged into a conical cylinder part connected with the cylindrical part, and the slips are arranged in the conical cylinder part; a jackscrew is arranged at the position outside the slip in the inner conical combined hole piece of the outer screw cylinder;
the outer wall of the inner conical combined hole part of the outer screw tube is provided with an external thread, and the external thread is matched with the internal thread of the adjusting nut, so that the adjusting nut is sleeved outside the inner conical combined hole part of the outer screw tube.
Therefore, the unidirectional tow clamp 1 can clamp unidirectional fiber tows more efficiently and stably so as to improve the forming efficiency and the safety and the stability of the unidirectional tow clamp.
Example 4
A unidirectional fibre tow forming apparatus similar to that of example 3 except that the force-guiding spring 5 is provided with spring guide means.
Therefore, the motion of the force guide spring 5 can be more stable, and the working stability of the forming equipment is ensured.
Preferably, the spring guide means comprises a guide sleeve which is fitted over the outside of the guide spring 5.
Preferably, the spring guide means comprise a guide rod penetrating inside the force guide spring 5.
It should be noted that the force guiding spring 5 and the constant force spring 13 may be respectively configured as a spring set, for example, the force guiding spring 5 is configured as a force guiding spring set, and the constant force spring 13 is configured as a constant force spring set, so as to respectively improve the effect of the force guiding and the effect of the constant force.
Example 5
A unidirectional fiber tow forming device is similar to embodiment 4, except that the left end of a force guide spring 5 is sleeved outside a unidirectional tow clamp 1, and a weighing sensor 3 and the force guide spring 5 are arranged in a coaxial structure.
Therefore, the stability of the structure among the force guide spring 5, the one-way tow fixture 1 and the weighing sensor 3 can be improved, the measuring data of the weighing sensor 3 are more accurate and reliable, and the yield of forming processing is improved.
Example 6
A unidirectional fibre tow forming apparatus, similar to example 5, except that the number of the connecting rods 2 is four, the four connecting rods 2 are evenly and symmetrically distributed around the unidirectional tow fixture 1.
Therefore, the integral stability of the molding equipment can be improved, and the molding effect is improved.
Example 7
A unidirectional fiber tow forming device is similar to embodiment 6, except that the bottom surfaces of a connecting rod 2, a constant force spring 13, a force guide spring 5, a motor shaft 71 and a sliding rail 14 are all parallel to the bottom surface of a base frame 8; the longitudinal axes of the fixture plate seat 11, the reaction frame 9, the propeller plate seat 101, the force controller plate seat shaft sleeve 61, the constant force spring plate seat 12 and the slide block 15 are all vertical to the bottom surface of the base frame 8.
It should be noted that the motor 7 is connected with the force controller 6 in a control mode, and the force controller 6 transmits a control signal to the motor 7, so that the motor 7 adjusts the tension in forward rotation or reverse rotation as required.
Therefore, the forming quality of the unidirectional fiber tows can be ensured, and the yield of production is improved.
Example 8
A method of using a unidirectional fiber tow forming apparatus as described in examples 1 to 7 and comprising the steps of:
clamping the end part of the unidirectional fiber tows by the unidirectional tow clamp 1, and starting the motor 7; the data acquisition end 4 acquires stress data of the force guide spring 5 and transmits the data to the force controller 6 through the weighing sensor 3, and the force controller 6 forms a control signal according to the stress data and controls and outputs the control signal to the motor 7;
when the force controller 6 detects that the stress data is larger than the set prestress value, the control signal output by the force controller 6 controls the steering of the motor 7 to drive the spiral propeller 10 to move leftwards so as to reduce the tension of the constant force spring 13;
when the force controller 6 detects that the stress data is smaller than the set prestress value, the control signal output by the force controller 6 controls the motor 7 to rotate reversely, and can drive the screw propeller 10 to move rightwards so as to increase the tension of the constant-force spring 13;
when the force controller 6 detects that the force data is equal to the set prestress value, the control signal output by the force controller 6 controls the motor 7 to be stationary so as to keep the tension of the constant force spring 13 unchanged.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an one-way fiber tow former, includes one-way tow fixture (1), and one-way tow fixture (1) sets up on the right flank of fixture plate seat (11), its characterized in that: a first through hole is formed in the fixture plate seat (11), and the left end of the connecting rod (2) penetrates through the first through hole to be connected with the constant force spring base plate (12);
a constant force spring (13) is sleeved on the connecting rod (2) on the left side of the fixture plate seat (11), the right end of the constant force spring (13) is connected with the left side face of the fixture plate seat (11), and the left end of the constant force spring (13) is connected with the right side face of the constant force spring base plate (12);
the right end of the connecting rod (2) penetrates through the reaction frame (9) and is connected with the propeller plate seat (101), a spiral propeller is arranged on the left side face of the propeller plate seat (101), the spiral propeller comprises a cylindrical threaded shaft (71) and a spiral nut (10), an external thread is arranged on the outer wall of the threaded shaft (71), an internal thread matched with the external thread is arranged on the inner wall of the spiral nut (10), and the spiral nut (10) is sleeved outside the threaded shaft (71) through the matching of the internal thread and the external thread;
a weighing sensor (3) is arranged on the left side face of the reaction frame (9), a data acquisition end (4) is arranged on the weighing sensor (3), the data acquisition end (4) is connected with the right end of the force guide spring (5), and the left end of the force guide spring (5) is connected with the right end of the one-way tow fixture (1);
a motor (7) is arranged on the right side face of the reaction frame (9), the motor (7) is connected with the left end of a threaded shaft (71), a propeller plate seat (101) is arranged on the right side of a screw nut (10), a second through hole is formed in the propeller plate seat (101), the right end of the threaded shaft (71) penetrates through the second through hole and is connected with a force controller plate seat shaft sleeve (61), a force controller (6) is arranged on the force controller plate seat shaft sleeve (61), a weighing sensor (3) is connected with the force controller (6) through a data line, and the force controller (6) is connected with the motor (7);
the reaction frame (9) and the force controller plate seat shaft sleeve (61) are fixedly arranged on the base frame (8).
2. The unidirectional fiber tow forming apparatus of claim 1, wherein: the lower surface of the clamp plate seat (11) is connected with a sliding block (15), a sliding rail (14) in the left-right direction is arranged at the position, corresponding to the sliding block (15), on the base frame (8), and the sliding block (15) is arranged in the sliding rail (14).
3. The unidirectional fiber tow forming apparatus of claim 1, wherein: the unidirectional tow fixture (1) comprises a slip and an inner conical combined hole piece of an outer silk cylinder;
the slip is formed by mutually combining at least two mutually combined split round clamping tiles, the inner surfaces of the split round clamping tiles are provided with inner split round straight cavity cambered surfaces, and the outer surfaces of the split round clamping tiles are provided with outer conical cambered surfaces; the inner division straight cavity cambered surfaces of all the division round clamping tiles are mutually combined to form an inner through hole of the unidirectional tow fixture (1), and the outer conical cambered surfaces of all the division round clamping tiles are mutually combined to form an outer conical surface of the unidirectional tow fixture (1);
the upper part of the inner conical combined hole piece of the outer screw cylinder is arranged into a cylindrical part, the lower part of the inner conical combined hole piece of the outer screw cylinder is arranged into a conical cylinder part connected with the cylindrical part, and the slips are arranged in the conical cylinder part; a jackscrew is arranged at the position, which is positioned outside the slip, in the inner conical combined hole piece of the outer screw cylinder;
the outer wall of the inner conical combined hole part of the outer screw tube is provided with an external thread, and the external thread is matched with the internal thread of the adjusting nut, so that the adjusting nut is sleeved outside the inner conical combined hole part of the outer screw tube.
4. The unidirectional fiber tow forming apparatus of claim 1, wherein: the force guide spring (5) is provided with a spring guide device.
5. The unidirectional fiber tow forming apparatus of claim 4, wherein: the spring guide device comprises a guide sleeve sleeved outside the force guide spring (5).
6. The unidirectional fiber tow forming apparatus of claim 5, wherein: the spring guide device comprises a guide rod penetrating into the guide spring (5).
7. The unidirectional fiber tow forming apparatus of any one of claims 1 to 6, wherein: the left end of the force guide spring (5) is sleeved outside the one-way tow fixture (1), and the weighing sensor (3) and the force guide spring (5) are of a coaxial structure.
8. The unidirectional fiber tow forming apparatus of claim 7, wherein: the number of the connecting rods (2) is four, and the four connecting rods (2) are uniformly and symmetrically distributed around the unidirectional tow fixture (1).
9. The unidirectional fiber tow forming apparatus of claim 8, wherein: the bottom surfaces of the connecting rod (2), the constant force spring (13), the force guide spring (5), the threaded shaft (71) and the sliding rail (14) are all parallel to the bottom surface of the base frame (8); the longitudinal axes of the fixture plate seat (11), the reaction frame (9), the propeller plate seat (101), the force controller plate seat shaft sleeve (61), the constant force spring base plate (12) and the sliding block (15) are all vertical to the bottom surface of the base frame (8).
10. The use method of the unidirectional fiber tow forming equipment is characterized in that: use of a unidirectional fibre tow shaping apparatus according to any one of claims 1 to 9 and comprising the steps of:
clamping the end part of the unidirectional fiber tows by the unidirectional tow clamp (1), and starting the motor (7); the data acquisition end (4) acquires stress data of the force guide spring (5) and transmits the data to the force controller (6) through the weighing sensor (3), and the force controller (6) forms a control signal according to the stress data and controls and outputs the control signal to the motor (7);
when the force controller (6) detects that the stress data is larger than a set prestress value, the control signal output by the force controller (6) controls the steering of the motor (7) to drive the spiral propeller to move leftwards so as to reduce the tension of the constant force spring (13);
when the force controller (6) detects that the stress data is smaller than the set prestress value, the control signal output by the force controller (6) controls the motor (7) to rotate reversely, and the spiral propeller can be driven to move rightwards to increase the tension of the constant force spring (13);
when the force controller (6) detects that the stress data is equal to the set prestress value, the control signal output by the force controller (6) controls the motor (7) to be static so as to keep the tension of the constant-force spring (13) unchanged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002684.2A CN106739021B (en) | 2017-01-03 | 2017-01-03 | Unidirectional fiber tow forming equipment and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002684.2A CN106739021B (en) | 2017-01-03 | 2017-01-03 | Unidirectional fiber tow forming equipment and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106739021A CN106739021A (en) | 2017-05-31 |
| CN106739021B true CN106739021B (en) | 2023-04-11 |
Family
ID=58949364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710002684.2A Active CN106739021B (en) | 2017-01-03 | 2017-01-03 | Unidirectional fiber tow forming equipment and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106739021B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589016A (en) * | 2017-08-09 | 2018-01-16 | 平安煤炭开采工程技术研究院有限责任公司 | A kind of pressure pilot system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6782932B1 (en) * | 1999-10-20 | 2004-08-31 | Hydril Company L.P. | Apparatus and method for making wound-fiber reinforced articles |
| CN101804928A (en) * | 2010-02-25 | 2010-08-18 | 北京航空航天大学 | Tension control device of fiber sizing equipment of winding machine and control method thereof |
| CN102874649A (en) * | 2012-10-12 | 2013-01-16 | 中国航空工业集团公司北京航空材料研究院 | Supporting device of pre-impregnated silk flock yarn barrel for automatic fiber laying process |
| CN103692663A (en) * | 2013-12-30 | 2014-04-02 | 中国科学院自动化研究所 | Method for reconveying, shearing, guiding and compacting fiber tows |
| GB2538861A (en) * | 2015-05-15 | 2016-11-30 | Boeing Co | Compaction method and device for automated fiber placement |
| CN206436545U (en) * | 2017-01-03 | 2017-08-25 | 良程（北京）科技有限公司 | A kind of unidirectional fibre wire-beam forming equipment |
-
2017
- 2017-01-03 CN CN201710002684.2A patent/CN106739021B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6782932B1 (en) * | 1999-10-20 | 2004-08-31 | Hydril Company L.P. | Apparatus and method for making wound-fiber reinforced articles |
| CN101804928A (en) * | 2010-02-25 | 2010-08-18 | 北京航空航天大学 | Tension control device of fiber sizing equipment of winding machine and control method thereof |
| CN102874649A (en) * | 2012-10-12 | 2013-01-16 | 中国航空工业集团公司北京航空材料研究院 | Supporting device of pre-impregnated silk flock yarn barrel for automatic fiber laying process |
| CN103692663A (en) * | 2013-12-30 | 2014-04-02 | 中国科学院自动化研究所 | Method for reconveying, shearing, guiding and compacting fiber tows |
| GB2538861A (en) * | 2015-05-15 | 2016-11-30 | Boeing Co | Compaction method and device for automated fiber placement |
| CN206436545U (en) * | 2017-01-03 | 2017-08-25 | 良程（北京）科技有限公司 | A kind of unidirectional fibre wire-beam forming equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106739021A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104441537B (en) | High-precision high-efficiency consumable production device of industrial-grade 3D printer | |
| CN206028344U (en) | Cold drawing device | |
| CN106391900B (en) | Upper mo(u)ld bottom half double lead-screw feeding structure and full-automatic computer knives bending machine | |
| CN207551173U (en) | A kind of aluminium section bar conveying device | |
| KR20120040157A (en) | System for controlling cutter hub position in underfluid pelletizer | |
| CN104174713B (en) | The 3rd online apparatus for shaping of rail and the twin-tub production method of cooperation the 3rd guide rail thereof | |
| CN105216329A (en) | Far and near end one 3D printhead | |
| CN106739021B (en) | Unidirectional fiber tow forming equipment and using method thereof | |
| CN105034400A (en) | Numerical control winding apparatus and method for square glass fiber reinforced plastic air pipe | |
| CN108099139B (en) | A kind of injection molding machine hybrid electric plasticizing injecting device | |
| CN103806149A (en) | Guide bar device with adjustable width of drawing machine | |
| CN206436545U (en) | A kind of unidirectional fibre wire-beam forming equipment | |
| CN103464501A (en) | Continuous equal channel angular extrusion combination mould and extrusion method | |
| CN103753626A (en) | Automatic pressure-regulating device for die-cutting machine | |
| CN202803519U (en) | Slit extruding type coating unit capable of accurately coating | |
| CN106915005B (en) | A kind of melt impregnation device reducing rate of fiber breakage | |
| CN207615539U (en) | Feeding trolley in bending machine | |
| CN103531308B (en) | Core wire traction gear | |
| CN203843222U (en) | Special numerical-control machine tool for machining threaded holes of barrels | |
| CN203474078U (en) | Core wire dragging device | |
| CN204220687U (en) | The online apparatus for shaping of 3rd rail | |
| CN204414599U (en) | A kind of polychrome 3D printer | |
| CN204296032U (en) | A kind of family Table top type 3D printer wire feeder | |
| CN109571721B (en) | Prestressed concrete double-T-plate self-bearing die convenient to adjust | |
| CN108262360A (en) | A kind of annular pass rolls hollow profile preparation facilities |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |