CN218454250U - A carbon fiber weaving machine - Google Patents

Abstract

The utility model relates to a carbon fiber weaving machine, which comprises a weaving machine body and a wire pay-off mechanism and a wire take-up mechanism located on both sides of the weaving body. The wire take-up mechanism includes a clamp assembly and a wire take-up assembly. There are a number of pay-off shafts for placing carbon fiber wire harness rolls on the top; the braiding machine body includes a frame, and a number of dial shafts are arranged on the frame. There are lead-through holes for the carbon fiber wire harness to pass through the central axis of the frame. There are several dials on the side away from the pay-off rack that can be used to install the external tensioner. Each dial is rotated and set on the corresponding on the dial shaft; the fixture assembly includes a chuck and a chuck seat; the wire take-up assembly includes a wire take-up frame and a slide rail frame, and the wire take-up frame guides and slides along the direction of the central axis of the frame and is arranged on the slide rail frame. By adopting the above solution, it can directly weave carbon fiber wire harnesses into carbon fiber products, with high production efficiency and stable quality.

Description

A carbon fiber weaving machine

technical field

The utility model relates to the technical field of carbon fiber weaving, in particular to a carbon fiber weaving machine.

Background technique

Carbon fiber materials have a series of excellent properties that cannot be replaced by other materials such as light weight, high strength, high modulus, high and low temperature resistance, corrosion resistance, erosion and sputtering resistance, good designability, and compoundability.

When preparing carbon fiber products for pipes or structural parts, carbon fiber wire harnesses are generally woven into carbon fiber woven fabrics first, and then the carbon fiber woven fabrics are welded through hot-melt seams. The carbon fiber products produced in this way are easy to break at the seams.

Contents of the invention

The utility model overcomes the shortcomings of the prior art and provides a carbon fiber weaving machine, which can directly weave carbon fiber wire bundles into carbon fiber products, with high production efficiency and stable quality.

In order to achieve the above object, the technical solution adopted by the utility model is: a carbon fiber knitting machine, including a knitting body and a wire-releasing mechanism and a wire-receiving mechanism located on both sides of the knitting body, the wire-receiving mechanism includes a clamp assembly and a wire-receiving assembly,

The pay-off mechanism includes a pay-off rack, on which a number of pay-off shafts for placing carbon fiber wire harness rolls are arranged;

The braided body includes a frame, and the frame is provided with several dial shafts, each dial shaft is distributed around the central axis of the frame at intervals, and the central axis of each dial shaft is provided with a carbon fiber wire harness. The lead hole is pierced, and the frame is provided with several dials on the side away from the pay-off frame, which can be used to install the external tensioner. Each dial is respectively rotated and set on the corresponding dial shaft. There is a first drive assembly for driving each dial to rotate;

The clamp assembly includes a chuck and a chuck seat, the chuck is fixedly arranged on the chuck seat, and the central axis of the chuck and the central axis of the frame are arranged along the same straight line;

The wire take-up assembly includes a wire take-up frame and a slide rail frame. The chuck seat is fixedly arranged on the wire take-up frame. It includes a second drive assembly that drives the wire take-up frame to guide and slide.

By adopting the above scheme, each carbon fiber wire harness roll is placed on the corresponding pay-off shaft, the carbon fiber wire harness of each carbon fiber wire harness roll passes through the corresponding lead hole and passes through the frame, and a tensioner can be installed on the dial to adjust the carbon fiber wire harness. The tension of each carbon fiber wire bundle is clamped by the chuck after the ends of each carbon fiber wire bundle are gathered, and the second drive assembly drives the take-up frame to move away from the frame, and at the same time, each carbon fiber wire bundle can be intertwined and woven into a carbon fiber product, which can be directly Carbon fiber wire harnesses are woven into carbon fiber products with high production efficiency and stable quality.

The further setting of the utility model is: it also includes a core sleeve, the core sleeve is installed on the side of the frame close to the take-up rack, the central axis of the core sleeve and the central axis of the frame are set along the same straight line, and the core sleeve is provided with a channel, Each carbon fiber wire bundle is arranged on the outer wall of the core sleeve respectively and intertwined and braided at the end of the core sleeve.

By adopting the above scheme, the core sleeve is arranged in a ring shape, and each carbon fiber wire harness is transmitted to the outer periphery of the core sleeve through the lead hole and the external tensioner. Since the end of each carbon fiber wire bundle is clamped by the chuck, each carbon fiber wire bundle is respectively set against the outer wall of the core sleeve. and the take-up frame is moving under the drive of the second drive assembly, so the carbon fiber wire bundles can be intertwined and braided at the end of the core sleeve.

The further setting of the utility model is: the frame is also provided with a support coil at the outer ring of the core sleeve, and the support coil can be set on the frame in an adjustable position along the central axis of the frame.

By adopting the above scheme, the supporting coils can stretch the carbon fiber wire harnesses, and the brackets supporting the coils are slid and locked with the frame, so that the positions of the supporting coils can be adjusted along the central axis of the frame.

The further setting of the present utility model is: the first driving assembly includes a first servo motor, the first servo motor is fixedly arranged on the frame, the output shaft of the first servo motor is synchronously rotated and provided with a driving gear, each dial Driven gears are provided for synchronous rotation on the top, and the driven gears mesh with each other, and the driving gear drives one of the driven gears to rotate through the gear set.

By adopting the above scheme, the first servo motor drives one of the dials to rotate, and the other dials can be driven to rotate through the dial. The setting of the first servo motor is convenient for controlling the rotation speed of each dial, and the structure is simple and the operation is convenient.

The further setting of the present utility model is: the second drive assembly includes a second servo motor, a screw and a nut, the second servo motor is fixedly arranged on the slide rail frame, the screw rod is rotated and arranged on the slide rail frame, and the screw rod is mounted on the slide rail frame. The axial direction is arranged along the central axis of the frame, the nut is fixedly arranged on the wire take-up frame, the nut is sleeved on the screw rod and the two are screwed together.

By adopting the above solution, the setting of the second servo motor facilitates the control of the rotation speed of the screw rod, so as to control the moving speed of the wire take-up frame, the structure is simple, and the operation is convenient.

The further setting of the present utility model is: several beams are arranged on the pay-off frame from top to bottom, and each beam is arranged downwardly from an end far away from the frame to an end close to the frame, and each beam is respectively arranged at intervals. The pay-off shaft and the pay-off rack are provided with several wire plates from top to bottom on the side close to the frame, and each wire plate is respectively provided with wire holes matching the number of pay-off shafts on the corresponding beam, one of which is The wire holes on the plate are distributed at intervals along the axial direction of the pay-off shaft.

By adopting the above scheme, the number of guide plates corresponds to the number of beams, the number of wire holes corresponds to the number of pay-off shafts on a single beam, and the beams are arranged obliquely downward, and each guide hole is arranged along the pay-off shaft. The axial interval distribution can avoid the interference of each carbon fiber harness roll when paying off.

A further setting of the utility model is that: the dial is provided with a slot for installing an external tensioner.

By adopting the above solution, the card slot is provided to facilitate the installation of the external tensioner.

A further setting of the utility model is: the chuck is a three-jaw chuck.

By adopting the scheme, the structure is simple and the design is reasonable.

Below in conjunction with accompanying drawing, the utility model is further described.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model embodiment;

Fig. 2 is the structural representation of weaving machine body;

Fig. 3 is a structural schematic diagram of the first drive assembly;

Fig. 4 is a schematic diagram of the cooperation structure of the dial shaft, the dial and the driven gear;

Fig. 5 is a schematic cross-sectional structure diagram of Fig. 4;

Fig. 6 is a schematic diagram of the cooperation structure of the dial and the driven gear;

Fig. 7 is the structural representation of take-up mechanism;

Fig. 8 is a structural schematic diagram of the wire-releasing mechanism.

Among the figure: 11, pay-off frame; 12, pay-off shaft; 13, crossbeam; 14, lead plate; 141, lead hole; 2, carbon fiber wire harness roll; 31, frame; 32, dial shaft; 321, lead hole ; 33, dial; 331, insert block; 332, draw-in slot; 34, the first servo motor; 35, driving gear; 36, driven gear; 361, slot; 37, gear group; 41, chuck; 42 , chuck seat; 51, wire take-up frame; 52, slide rail frame; 53, second servo motor; 54, screw mandrel; 55, nut; 6, core sleeve; 61, channel; 7, support coil.

Detailed ways

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or original must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

As shown in Figures 1-8, a carbon fiber braiding machine includes a braiding body and a wire-releasing mechanism and a wire-receiving mechanism located on both sides of the braiding body. The wire-receiving mechanism includes a clamp assembly and a wire-receiving assembly.

The pay-off mechanism includes a pay-off rack 11, on which a number of pay-off shafts 12 for placing the carbon fiber harness volume 2 are arranged;

The braiding body includes a frame 31, on which several dial shafts 32 are arranged, and each dial shaft 32 is distributed at intervals around the central axis of the frame 31, and the central axis of each dial shaft 32 is respectively provided with carbon fiber The lead wire hole 321 through which the wire harness passes, the frame 31 is provided with several dials 33 that can be used to install the external tensioner on the side away from the pay-off frame 11, and each dial 33 is respectively rotated and set on the corresponding dial shaft 32 , the frame 31 is provided with a first driving assembly that drives each dial 33 to rotate;

The clamp assembly includes a chuck 41 and a chuck seat 42, the chuck 41 is fixedly arranged on the chuck seat 42, and the central axis of the chuck 41 and the central axis of the frame 31 are arranged along the same straight line;

The wire take-up assembly includes a wire take-up frame 51 and a slide rail frame 52, the chuck seat 42 is fixedly arranged on the wire take-up frame 51, and the wire take-up frame 51 is arranged on the slide rail frame 52 guided and slid along the central axis direction of the frame 31 , the guide sliding can be realized by the structure of the slider and the slide rail, and also includes a second driving assembly for driving the take-up frame 51 to guide and slide. Wherein the direction of the central axis of the rack is the direction indicated by A in the accompanying drawing 1.

In this embodiment, a core sleeve 6 is also included. The core sleeve 6 is installed on the side of the frame 31 close to the take-up frame 51. The central axis of the core sleeve 6 is arranged along the same straight line as the central axis of the frame 31. The core sleeve 6 Channels 61 are arranged on the top, and the carbon fiber wire bundles are respectively abutted against the outer wall of the core sleeve 6 and intertwined and braided at the end of the core sleeve 6 .

In this embodiment, the frame 31 is also provided with a support coil 7 at the outer ring of the core sleeve 6, and the support coil 7 can be adjusted along the central axis of the frame 31. On the frame 31, the position of the support coil 7 The bracket is slidably matched with the frame 31 and can be locked by bolts.

In this embodiment, the first drive assembly includes a first servo motor 34, the first servo motor 34 is fixedly arranged on the frame 31, and the output shaft of the first servo motor 34 is fixedly sleeved with a driving gear 35, and each dial 33 is respectively synchronously rotated and is provided with driven gear 36, and dial 33 is provided with plug-in block 331, and driven gear 36 is provided with slot 361, and plug-in block 331 and slot 361 are mated to realize dial 33 and driven. The synchronous rotation of the gears 36 cooperates, and each driven gear 36 meshes with each other. The driving gear 35 drives one of the driven gears 36 to rotate through the gear set 37. The gear set 37 is at least two gears meshing with each other to reduce the speed.

In this embodiment, the second drive assembly includes a second servo motor 53, a screw mandrel 54 and a nut 55, the second servo motor 53 is fixedly arranged on the slide rail frame 52, the screw rod 54 is rotatably arranged on the slide rail frame 52, and the wire The axial direction of the rod 54 is set along the direction of the central axis of the frame 31 , the nut 55 is fixedly arranged on the take-up frame 51 , the nut 55 is sleeved on the threaded rod 54 and the two are screwed together.

In this embodiment, several beams 13 are arranged on the pay-off frame 11 from top to bottom, and each beam 13 is arranged obliquely downward from an end far away from the frame 31 to an end close to the frame 31. Each beam 13 is spaced apart from each other. A pay-off shaft 12 is provided, and the pay-off frame 11 is provided with several lead plates 14 from top to bottom near the side of the frame 31, and each lead plate 14 is respectively provided with the number of pay-off shafts 12 on the corresponding beam 13. Adaptive wire holes 141 , wherein each wire hole 141 on one wire plate 14 is distributed along the axial direction of the pay-off shaft 12 at intervals.

In this embodiment, the dial 33 is provided with a slot 332 for installing an external tensioner.

In this embodiment, the chuck 41 is a three-jaw chuck.

The above embodiments are only preferred specific embodiments of the utility model, and the usual changes and replacements performed by those skilled in the art within the scope of the technical solution of the utility model are included in the protection scope of the utility model.

Claims (8)

1. A carbon fiber braider is characterized in that: comprises a weaving machine body, a paying-off mechanism and a take-up mechanism which are positioned at two sides of the weaving machine body, wherein the take-up mechanism comprises a clamp component and a take-up component,

the pay-off mechanism comprises a pay-off rack, and a plurality of pay-off shafts for placing carbon fiber wire harness coils are arranged on the pay-off rack;

the weaving machine body comprises a rack, wherein a plurality of dial shafts are arranged on the rack, the dial shafts are distributed at intervals around a central shaft of the rack, lead holes for carbon fiber wire harnesses to penetrate through are respectively formed in the central shaft of each dial shaft, a plurality of drive plates for installing external tensioners are arranged on one side of the rack away from a pay-off rack, each drive plate is respectively and rotatably arranged on the corresponding dial shaft, and a first driving component for driving each drive plate to rotate is arranged on the rack;

the clamp assembly comprises a chuck and a chuck seat, the chuck is fixedly arranged on the chuck seat, and a central shaft of the chuck and a central shaft of the rack are arranged along the same straight line;

the take-up assembly comprises a take-up frame and a slide rail frame, wherein a chuck seat is fixedly arranged on the take-up frame, the take-up frame slides on the slide rail frame along the direction of a central shaft of the frame, and the take-up assembly further comprises a second driving assembly for driving the take-up frame to slide in a guiding manner.

2. The carbon fiber knitting machine as claimed in claim 1, wherein: still include the core cover, the core cover is installed in the frame and is close to one side of admission machine, and the center pin of core cover sets up along same straight line with the center pin of frame, is provided with the passageway on the core cover, and each carbon fiber pencil supports respectively to establish on the outer wall of core cover and twine each other at the tip position of core cover and weave.

3. The carbon fiber knitting machine as claimed in claim 2, wherein: the frame is also provided with a supporting coil at the outer ring of the core sleeve, and the supporting coil can be arranged on the frame along the direction of the central shaft of the frame, and the position of the supporting coil can be adjusted.

4. A carbon fibre weaving machine according to claim 1, 2 or 3, characterized in that: the first driving assembly comprises a first servo motor, the first servo motor is fixedly arranged on the rack, a driving gear is synchronously arranged on an output shaft of the first servo motor in a rotating mode, driven gears are respectively arranged on the driving plates in a rotating mode, the driven gears are meshed with one another, and the driving gear drives one of the driven gears to rotate through a gear set.

5. Carbon fiber knitting machine according to claim 1, 2 or 3, characterized by: the second driving assembly comprises a second servo motor, a screw rod and a nut, the second servo motor is fixedly arranged on the slide rail frame, the screw rod is rotatably arranged on the slide rail frame, the axial direction of the screw rod is arranged along the central shaft direction of the rack, the nut is fixedly arranged on the take-up stand, and the nut is sleeved outside the screw rod and is in threaded fit with the screw rod and the nut.

6. A carbon fibre weaving machine according to claim 1, 2 or 3, characterized in that: be provided with a plurality of crossbeam on the pay off rack from top to bottom, each crossbeam is by keeping away from the one end of frame to the one end slope that is close to the frame sets up downwards, is provided with the unwrapping wire axle on each crossbeam at the interval respectively, and the one side that the unwrapping wire frame is close to the frame is provided with a plurality of metallic plate from top to bottom, be provided with respectively on each metallic plate with the metallic hole that corresponds unwrapping wire axle quantity adaptation on the crossbeam, axial interval distribution along the unwrapping wire axle of each metallic hole on one of them metallic plate.

7. A carbon fibre weaving machine according to claim 1, 2 or 3, characterized in that: and a clamping groove for installing an external tensioner is formed in the drive plate.

8. A carbon fibre weaving machine according to claim 1, 2 or 3, characterized in that: the chuck is a three-jaw chuck.

Images