CN112141807A - Automatic feeding device for tow carbon fiber material - Google Patents
Automatic feeding device for tow carbon fiber material Download PDFInfo
- Publication number
- CN112141807A CN112141807A CN202011082673.8A CN202011082673A CN112141807A CN 112141807 A CN112141807 A CN 112141807A CN 202011082673 A CN202011082673 A CN 202011082673A CN 112141807 A CN112141807 A CN 112141807A
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- Prior art keywords
- clamping
- guide
- carbon fiber
- hole
- guide rail
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 54
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 48
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 48
- 238000005520 cutting process Methods 0.000 claims abstract description 53
- 238000004804 winding Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 238000010008 shearing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/18—Gripping devices with linear motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
- B26D1/30—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut with limited pivotal movement to effect cut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/02—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package
- B65H59/04—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package by devices acting on package or support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/08—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to delivery of a measured length of material, completion of winding of a package, or filling of a receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/31—Tensile forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Inorganic Fibers (AREA)
Abstract
The invention discloses an automatic feeding device for a tow carbon fiber material, which comprises two pre-tightening devices, a rack, a guide rail, a guide clamping device, a conveying clamping device, a manipulator, a feeding clamping device, a cutting device I and a cutting device II, wherein the pre-tightening devices are arranged on the rack; the two pre-tightening devices are arranged at one end of the rack in parallel; the guide rail is fixedly arranged on the frame and is vertical to the rotating shaft of the tow winding drum; the guide clamping device is fixed on the frame and positioned between the guide rail and the tow winding drum; the conveying clamping device is arranged on the guide rail; the cutting device I and the cutting device II are arranged on the rack, and the cutting device I is positioned between the guide rail and the guide clamping device; the cutting device II is arranged close to the mobile terminal of the conveying and clamping device; the feeding clamping device is connected with the manipulator, and the manipulator is fixedly installed on the rack through the supporting seat. The automatic cutting device is simple in structure and convenient to operate, realizes automatic fixed-length cutting of the rolled long-tow carbon fiber materials, improves production efficiency, and reduces labor cost.
Description
Technical Field
The invention relates to an automatic feeding device for a tow carbon fiber material.
Background
With the development of science and technology and the application and popularization of polymer composite materials, carbon fiber is the first choice of high-performance material at present, is used as a special fiber mainly composed of carbon element (90%), and has the advantages of obvious anisotropy in appearance, softness, light weight, high strength, corrosion resistance, easiness in synthesis and molding, good processability and the like. Carbon fiber composites have been widely used in aerospace, aviation and military fields and have begun to penetrate into various fields of the nationwide civilian population. Because the structure process of the carbon fiber part product is complex, the tow carbon fibers are used as the reinforcing parts in the product part very commonly, so that the strength of the product part is ensured, the material is saved, the product quality of the part is lighter, and the structure is relatively more complex. At present, the coiled long-tow carbon fiber material needs to be cut into the length required by a product part, which is mostly finished manually, and the efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides the automatic feeding device of the filament bundle carbon fiber material, which is simple in structure, can cut the coiled filament bundle carbon fiber material in a fixed length manner, improves the production efficiency and reduces the labor cost.
The technical scheme adopted by the invention is as follows: an automatic feeding device for tow carbon fiber materials comprises two pre-tightening devices, a rack, a guide rail, a guide clamping device, a conveying clamping device, a manipulator, a feeding clamping device, a cutting device I and a cutting device II; the pre-tightening devices are U-shaped, the two pre-tightening devices are arranged at one end of the rack in parallel, and the two pre-tightening devices are used for supporting the tow winding drum; the guide rail is fixedly arranged on the frame and is vertical to the rotating shaft of the tow winding drum; the guide clamping device is fixed on the frame and positioned between the guide rail and the tow winding drum; the conveying clamping device is arranged on the guide rail and can clamp tows and move on the guide rail; the cutting device I and the cutting device II are arranged on the rack, and the cutting device I is positioned between the guide rail and the guide clamping device; the cutting device II is arranged close to the mobile terminal of the conveying and clamping device; the feeding clamping device is connected with the manipulator, and the manipulator is fixedly arranged on the rack through a supporting seat; the feeding clamping device is located between the cutting device I and the cutting device II before the carbon fiber materials are cut, the carbon fiber materials are clamped, after the carbon fiber materials are cut, the carbon fiber materials are moved under the action of the manipulator, and the carbon fiber materials are loosened after the next station.
The automatic feeding device for the tow carbon fiber materials further comprises a cutting guide rail, wherein the cutting guide rail is fixed on the rack and is parallel to the guide rail; the cutting device II comprises a sliding seat, two scissor blades II, a bracket II and a driving device II; the bracket II is fixedly arranged on the sliding seat, the two scissor blades II are hinged on the bracket II through a pin shaft, and the driving device II is fixed on the bracket II; the driving device II is connected with the two scissor blades II and can drive the two scissor blades II to do shearing action; the slide is arranged on the cutting guide rail, a fastening screw hole is arranged on the slide, and a fastening screw hole is arranged in the fastening screw hole.
In the automatic feeding device for the tow carbon fiber materials, the cutting device I comprises two scissor blades I, a support I and a driving device I; two scissors blade I articulate on support I through a round pin axle, drive arrangement I fix on support I, drive arrangement I is connected with two scissors blade I, can drive two scissors blade I and do the shearing action, I fixed mounting of support is in the frame.
In the automatic feeding device for the tow carbon fiber material, the pre-tightening device comprises a pre-tightening base and two tensioning blocks; the top surface of the pre-tightening base is provided with an arc-shaped groove and two spring holes I, the groove is used for supporting a rotating shaft of the tow reel, and the two spring holes I are respectively positioned on two sides of the groove; the lower parts of the tensioning blocks are hinged with the pre-tightening base, two tensioning blocks are respectively provided with a spring hole II, the two spring holes I are respectively coaxial with the two spring holes II, and the axis of each spring hole II does not pass through the center of a hinge pair of the tensioning block and the pre-tightening base; the diameter of the upper part of the spring hole II is smaller than that of the lower part of the spring hole II, the upper part of the spring hole II is a threaded hole, an adjusting screw rod is arranged in the threaded hole, and an adjusting plate is arranged at the lower end of the adjusting screw rod; an adjusting spring is arranged between the adjusting plate and the bottom of the spring hole I.
In the automatic feeding device for the tow carbon fiber materials, the friction plates are arranged on the opposite side surfaces of the two tensioning blocks.
In the automatic feeding device for the tow carbon fiber material, the guide clamping device comprises a support frame, a guide device and a clamping manipulator, the guide device comprises an installation part and a guide part, the installation part is of a cylindrical structure provided with a central hole, the guide part is of a cylindrical structure provided with a guide hole at the center, the guide hole is a tapered hole, and the small end of the guide hole is communicated with and coaxial with the central hole of the installation part; the supporting frame is provided with a guide device mounting hole, and the mounting part of the guide device is mounted in the guide device mounting hole; the clamping manipulator is fixedly arranged on the support frame.
In the automatic feeding device for the tow carbon fiber materials, the conveying clamping device comprises a screw nut and a clamping manipulator II, and the clamping manipulator II is fixedly arranged on the screw nut; the guide rail adopts a screw rod, one end of the screw rod is connected with a motor, and a screw rod nut of the guide clamping device is arranged on the screw rod.
In the automatic feeding device for the tow carbon fiber material, the feeding clamping device comprises a clamping frame with an n-shaped section, a plurality of groups of clamping cylinders and a plurality of stripping cylinders; each group of clamping cylinders comprises two clamping cylinders, the two groups of clamping cylinders are respectively arranged on two side walls of the clamping frame and are coaxially and vertically arranged on the side walls of the clamping frame, piston rods of the two clamping cylinders are oppositely arranged, each clamping cylinder is connected with a clamping plate, and the clamping plates are positioned in grooves of the clamping frame; the material stripping air cylinder is arranged on a top plate of the clamping frame, a piston rod of the material stripping air cylinder extends into a groove of the clamping frame, and the lower end of the material stripping air cylinder is connected with the pressing plate; when the piston rod of the stripping cylinder extends out, the pressing plate can push the carbon fiber material out of the groove of the clamping frame.
Compared with the prior art, the invention has the beneficial effects that:
the automatic cutting device is simple in structure, after the tows are broken and rolled, one end of each tow penetrates through the guide clamping device, is clamped by the conveying clamping device, then moves to a required length position along the guide rail, and is fed by the cutting device I and the cutting device II, so that the operation is convenient, the automatic fixed-length cutting of the rolled long tow carbon fiber materials is realized, the production efficiency is improved, and the labor cost is reduced.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a structural view of the guide jig of the present invention.
Fig. 4 is a structural view of the conveyance clamping device of the present invention.
Fig. 5 is a structural diagram of the cutting apparatus I of the present invention.
Fig. 6 is a front view of the cutting apparatus ii of the present invention.
Fig. 7 is a side view of the cutting apparatus ii of the present invention.
Fig. 8 is a front view of the pretensioning device of the invention.
Fig. 9 is a sectional view a-a in fig. 8.
Fig. 10 is a structural view of the material loading and holding apparatus of the present invention.
Fig. 11 is a sectional view taken along line B-B in fig. 10.
Fig. 12 is a cross-sectional view C-C of fig. 10.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention includes two pre-tightening devices 9, a frame 7, a guide rail 8, a guiding and clamping device 2, a conveying and clamping device 6, a manipulator 10, a feeding and clamping device 4, a cutting device I3 and a cutting device ii 5.
As shown in fig. 8 and 9, the pre-tightening device 9 is U-shaped, and the pre-tightening device 9 includes a pre-tightening base 91 and two tensioning blocks 92; the top surface of the pre-tightening base 91 is provided with a circular arc-shaped groove and two spring holes I, the groove is used for supporting the rotating shaft 10 of the tow reel 1, and the two spring holes I are respectively positioned on two sides of the groove. The lower part of the tensioning block 92 is hinged with the pre-tightening base 91 through a pin shaft 95, two tensioning blocks 92 are respectively provided with a spring hole II, the two spring holes I are respectively coaxial with the two spring holes II, and the axis of the spring hole II does not pass through the center of the hinge pair of the tensioning block 92 and the pre-tightening base 91 (namely the center of the pin shaft 95). The diameter of the upper part of the spring hole II is smaller than that of the lower part, the upper part of the spring hole II is a threaded hole, an adjusting screw 93 is arranged in the threaded hole, and an adjusting plate 96 is arranged at the lower end of the adjusting screw 93; an adjusting spring 94 is arranged between the adjusting plate 96 and the bottom of the spring hole I. Friction plates 97 are arranged on the opposite side surfaces of the two tensioning blocks 92.
The rotating shaft 10 of the tow reel 1 is placed on the pre-tightening base 91, the tensioning block 92 automatically rotates around the pin shaft 95 under the action of the spring 94, the rotating shaft 10 can be compressed, the pressing force can be adjusted by adjusting the position of the adjusting plate 96 through the adjusting screw 93 to adjust the size, and the pre-tightening device 9 is fixed on the frame 7 through the pre-tightening base 91; two pre-tightening devices 9 are arranged in parallel at one end of the frame. The pre-tightening is to keep a certain tension force of the carbon fiber material of the tows when the conveying clamping device acts, so that the carbon fiber material of the tows keeps a straight line shape.
The guiding and clamping device 2 is fixed on the frame and is positioned between the guide rail 8 and the tow reel 1. As shown in fig. 3, the guiding and clamping device 2 includes a supporting frame 22, a guiding device 21 and a clamping manipulator 23, the guiding device 21 includes an installation portion and a guiding portion, the installation portion is a cylindrical structure with a central hole, the guiding portion is a cylindrical structure with a guiding hole at the center, the guiding hole is a tapered hole, and the small end of the guiding hole is communicated with and coaxial with the central hole of the installation portion. The support frame 22 is provided with a guide device mounting hole, and the mounting part of the guide device 21 is mounted in the guide device mounting hole. The clamping manipulator 23 is fixedly mounted on the support frame 22.
As shown in fig. 4, the conveying and clamping device 6 comprises a screw nut 61 and a clamping manipulator ii 62, wherein the clamping manipulator ii 62 is fixedly installed on the screw nut 61; the guide rail 8 is a screw rod, one end of the screw rod is connected with a motor 81, and a screw rod nut 61 of the guide clamping device 6 is arranged on the screw rod. The motor 81 drives the guide rail 8 to rotate, and the lead screw nut 61 can move to a fixed-length position on the guide rail.
As shown in fig. 10-12, the feeding clamping device 4 includes a clamping frame 41 with an n-shaped cross section, a plurality of groups of clamping cylinders 42, and a plurality of stripping cylinders 43. Each group of clamping cylinders 42 comprises a coaxial clamping cylinder, the two clamping cylinders are respectively arranged on two side walls of the clamping frame 41 and are perpendicular to the side walls of the clamping frame, piston rods of the two clamping cylinders 42 are oppositely arranged, each clamping cylinder 42 is connected with a clamping plate 44, and the clamping plates 44 are located in grooves of the clamping frame 41. The stripping air cylinder 43 is installed on the top plate of the clamping frame 41, a piston rod of the stripping air cylinder 43 extends into a groove of the clamping frame 41, and the lower end of the stripping air cylinder 43 is connected with the pressing plate 45. When the piston rod of the stripping cylinder 43 extends out, the pressing plate 45 can push the carbon fiber material out of the groove of the clamping frame 41. As shown in fig. 1 and 2, the holding frame 41 of the feeding clamping device 4 is connected to the robot 10, and the robot 10 is fixedly mounted on the frame 7 through the supporting seat 11. The feeding clamping device 4 is positioned between the cutting device I3 and the cutting device II 5 before the carbon fiber material is cut, the piston rod of the clamping cylinder 42 extends out, and the two clamping plates 44 clamp the carbon fiber material. After the carbon fiber material is cut, the carbon fiber material is moved under the action of the manipulator 10, after the next station, the piston rod of the clamping cylinder 42 returns, the carbon fiber material is loosened, the piston rod of the stripping cylinder 43 extends out, and the carbon fiber material is ejected out of the groove of the clamping frame 41 by the pressing plate 45.
The cutting device I3 is arranged on the frame, and the cutting device I3 is positioned between the guide rail and the guide clamping device. As shown in FIG. 4, the cutting device I3 comprises two scissors blades I33, a bracket I31 and a driving device I32; two scissors blade I33 articulate on support I31 through a round pin axle, drive arrangement I32 fix on support I31, drive arrangement I32 is connected with two scissors blade I33, can drive two scissors blade I33 and do the shearing action, support I31 fixed mounting is in the frame.
As shown in fig. 6 and 7, the cutting device ii comprises a sliding seat 51, two scissor blades ii 54, a bracket ii and a driving device ii 53; the support II is fixedly arranged on the sliding seat 51, the two scissor blades II 54 are hinged to the support II through a pin shaft, the driving device II 53 is fixed on the support II, and the driving device II 53 is connected with the two scissor blades II 54 and can drive the two scissor blades II 54 to do shearing action. The slide seat is arranged on the cutting guide rail 52, a fastening screw hole is arranged on the slide seat 51, and a fastening screw hole is arranged in the fastening screw hole and used for fixing the position of the slide seat 51 on the cutting guide rail 52. And the cutting device II 5 is arranged close to the mobile terminal of the conveying and clamping device.
The action flow of the invention is as follows:
firstly, manually enabling the fiber yarns of the tow reel 1 to pass through the guide clamping device 2 and put into a clamping manipulator II 62 of the conveying clamping device 6;
secondly, the motor 81 drives the conveying clamping device 6 to move rightwards to a designated position;
the clamping manipulator 23 of the guide clamping device 2 clamps the fiber;
the fiber is clamped by the feeding clamping device 4;
fifthly, the cutting device I3 and the cutting device II 5 act simultaneously to cut the cellosilk;
sixthly, the mechanical arm 10 drives the feeding clamping device 4 to place the cut cellosilk into the die and loosen the cellosilk.
Claims (8)
1. The utility model provides a tow carbon fiber material's automatic feeding device which characterized by: the device comprises two pre-tightening devices, a rack, a guide rail, a guide clamping device, a conveying clamping device, a manipulator, a feeding clamping device, a cutting device I and a cutting device II; the pre-tightening devices are U-shaped, the two pre-tightening devices are arranged at one end of the rack in parallel, and the two pre-tightening devices are used for supporting the tow winding drum; the guide rail is fixedly arranged on the frame and is vertical to the rotating shaft of the tow winding drum; the guide clamping device is fixed on the frame and positioned between the guide rail and the tow winding drum; the conveying clamping device is arranged on the guide rail and can clamp tows and move on the guide rail; the cutting device I and the cutting device II are arranged on the rack, and the cutting device I is positioned between the guide rail and the guide clamping device; the cutting device II is arranged close to the mobile terminal of the conveying and clamping device; the feeding clamping device is connected with the manipulator, and the manipulator is fixedly arranged on the rack through a supporting seat; the feeding clamping device is located between the cutting device I and the cutting device II before the carbon fiber materials are cut, the carbon fiber materials are clamped, after the carbon fiber materials are cut, the carbon fiber materials are moved under the action of the manipulator, and the carbon fiber materials are loosened after the next station.
2. The automated tow carbon fiber material feeder of claim 1, wherein: the cutting guide rail is fixed on the rack and is arranged parallel to the guide rail; the cutting device II comprises a sliding seat, two scissor blades II, a bracket II and a driving device II; the bracket II is fixedly arranged on the sliding seat, the two scissor blades II are hinged on the bracket II through a pin shaft, and the driving device II is fixed on the bracket II; the driving device II is connected with the two scissor blades II and can drive the two scissor blades II to do shearing action; the slide is arranged on the cutting guide rail, a fastening screw hole is arranged on the slide, and a fastening screw hole is arranged in the fastening screw hole.
3. The automated tow carbon fiber material feeder of claim 1, wherein: the cutting device I comprises two scissor blades I, a bracket I and a driving device I; two scissors blade I articulate on support I through a round pin axle, drive arrangement I fix on support I, drive arrangement I is connected with two scissors blade I, can drive two scissors blade I and do the shearing action, I fixed mounting of support is in the frame.
4. The automated tow carbon fiber material feeder of claim 1, wherein: the pre-tightening device comprises a pre-tightening base and two tensioning blocks; the top surface of the pre-tightening base is provided with an arc-shaped groove and two spring holes I, the groove is used for supporting a rotating shaft of the tow reel, and the two spring holes I are respectively positioned on two sides of the groove; the lower parts of the tensioning blocks are hinged with the pre-tightening base, two tensioning blocks are respectively provided with a spring hole II, the two spring holes I are respectively coaxial with the two spring holes II, and the axis of each spring hole II does not pass through the center of a hinge pair of the tensioning block and the pre-tightening base; the diameter of the upper part of the spring hole II is smaller than that of the lower part of the spring hole II, the upper part of the spring hole II is a threaded hole, an adjusting screw rod is arranged in the threaded hole, and an adjusting plate is arranged at the lower end of the adjusting screw rod; an adjusting spring is arranged between the adjusting plate and the bottom of the spring hole I.
5. The automated tow carbon fiber material feeder of claim 1, wherein: and friction plates are arranged on the opposite side surfaces of the two tensioning blocks.
6. The automated tow carbon fiber material feeder of claim 1, wherein: the guide clamping device comprises a support frame, a guide device and a clamping manipulator, the guide device comprises an installation part and a guide part, the installation part is of a cylindrical structure provided with a central hole, the guide part is of a cylindrical structure provided with a guide hole at the center, the guide hole is a conical hole, and the small end of the guide hole is communicated with and coaxial with the central hole of the installation part; the supporting frame is provided with a guide device mounting hole, and the mounting part of the guide device is mounted in the guide device mounting hole; the clamping manipulator is fixedly arranged on the support frame.
7. The automated tow carbon fiber material feeder of claim 1, wherein: the conveying clamping device comprises a screw nut and a clamping manipulator II, and the clamping manipulator II is fixedly arranged on the screw nut; the guide rail adopts a screw rod, one end of the screw rod is connected with a motor, and a screw rod nut of the guide clamping device is arranged on the screw rod.
8. The automated tow carbon fiber material feeder of claim 1, wherein: the feeding clamping device comprises a clamping frame with an n-shaped section, a plurality of groups of clamping cylinders and a plurality of stripping cylinders; each group of clamping cylinders comprises two clamping cylinders, the two groups of clamping cylinders are respectively arranged on two side walls of the clamping frame and are coaxially and vertically arranged on the side walls of the clamping frame, piston rods of the two clamping cylinders are oppositely arranged, each clamping cylinder is connected with a clamping plate, and the clamping plates are positioned in grooves of the clamping frame; the material stripping air cylinder is arranged on a top plate of the clamping frame, a piston rod of the material stripping air cylinder extends into a groove of the clamping frame, and the lower end of the material stripping air cylinder is connected with the pressing plate; when the piston rod of the stripping cylinder extends out, the pressing plate can push the carbon fiber material out of the groove of the clamping frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011082673.8A CN112141807B (en) | 2020-10-12 | Automatic feeding device for tow carbon fiber materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011082673.8A CN112141807B (en) | 2020-10-12 | Automatic feeding device for tow carbon fiber materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112141807A true CN112141807A (en) | 2020-12-29 |
| CN112141807B CN112141807B (en) | 2024-07-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117385503A (en) * | 2023-12-11 | 2024-01-12 | 江苏友诚数控科技有限公司 | Textile machine equipment |
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