CN113957696A

CN113957696A - Automatic separate fine cloth device of book area burr glass

Info

Publication number: CN113957696A
Application number: CN202111315912.4A
Authority: CN
Inventors: 谈源; 李春惠; 王仁穆; 吴超
Original assignee: Changzhou New Intelligent Technology Co Ltd
Current assignee: Changzhou New Intelligent Technology Co Ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-01-21
Anticipated expiration: 2041-11-08
Also published as: CN113957696B

Abstract

The invention relates to the technical field of glass fiber cloth processing, in particular to an automatic bundling glass fiber cloth device with a burr, which sequentially comprises the following steps of: the active unwinding mechanism is used for carrying out constant-tension unwinding operation on the glass fiber cloth on the yarn drum; the cutting equipment is used for cutting the edges of the two sides of the glass fiber cloth in the length direction according to the process requirements; the burr generating mechanism grinds the glass fiber cloth into small sections according to the size requirement, and burrs are generated at two ends of the glass fiber cloth divided into the small sections; the winding mechanism winds the glass fiber cloth ground into small sections, burrs are generated at two ends of the glass fiber cloth by the aid of the burr generating mechanism, production requirements are met, stress concentration of the formed part at the end is avoided, and the whole set of equipment is high in automation degree, wide in application range and high in practicability.

Description

Automatic separate fine cloth device of book area burr glass

Technical Field

The invention relates to the technical field of glass fiber cloth processing, in particular to an automatic bundling device with a burr glass fiber cloth.

Background

The composite material forming process mainly comprises autoclave forming, Resin Transfer Molding (RTM), compression molding, vacuum flow guide forming, vacuum bag forming and the like, wherein any forming process needs to cut glass fiber cloth, carbon fiber cloth and the like in raw materials into small sections according to the size of a formed part, then lay the small sections in a mold, and perform heating curing forming.

At present, the cutting of the glass fiber cloth is mainly manually performed to unreel the large roll cloth, then the glass fiber cloth discharged from the large roll cloth is cut by using a cutting tool according to the size requirement, the whole cutting process is time-consuming and troublesome, the automation degree is low, and saw-toothed edges are easily formed at two ends of the glass fiber cloth cut by using a conventional cutting tool, so that the formed part is easily concentrated in end stress, and the service life of the product is influenced.

In view of the above problems, the designer has actively researched and innovated based on the practical experience and professional knowledge of the product engineering application for many years, and has created an automatic split-winding fringed glass fiber cloth device to make it more practical.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides an automatic divide fine cloth device of book area burr glass, the fine cloth of automatic glass that cuts to generate deckle edge at the both ends of the fine cloth of glass, satisfy the production needs.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an automatic divide fine cloth device of book area wool limit glass, according to the process front and back, includes in proper order:

the active unwinding mechanism is used for carrying out constant-tension unwinding operation on the glass fiber cloth on the yarn drum;

the cutting equipment is used for cutting the edges of the two sides of the glass fiber cloth in the length direction according to the process requirements;

the burr generating mechanism grinds the glass fiber cloth into small sections according to the size requirement, and burrs are generated at two ends of the glass fiber cloth divided into the small sections;

and the winding mechanism is used for winding the glass fiber cloth ground into small sections.

Further, the burr generating mechanism includes: first frame, base, a supporting beam, bottom cylinder, deckle edge grinding aircraft nose, sharp module, top cylinder, sharp module with the base upper and lower sets up side by side, first frame is in the base both sides are provided with the guide post respectively, sharp module with the equal sliding connection of base is in on the guide post, the bottom cylinder install in the base below, and be used for the drive slide from top to bottom the base, the top cylinder install in sharp module top, and be used for the drive slide from top to bottom the sharp module, a supporting beam fixed mounting in on the base, deckle edge grinding aircraft nose sliding mounting in on the sharp module, the deckle edge grinding aircraft nose through with mutual friction between a supporting beam and with the fine cloth mill of glass absolutely to produce deckle edge at the fine cloth edge of glass.

Further, the sharp module includes straight line track, first slider, hold-in range and traction motor, deckle edge grinding aircraft nose with first slider fixed connection, first slider top with hold-in range fixed connection, traction motor passes through synchronous belt drive, drives first slider is followed straight line track reciprocating motion.

Further, deckle edge grinding machine head includes servo motor, connecting axle, two diamond dust saw bits and dust cover, servo motor's output with connecting axle fixed connection, two diamond dust saw bit interval is connected on the connecting axle, and be located respectively a supporting beam is along length direction's both sides, the dust cover is established two the first half of diamond dust saw bit, the dust cover top is provided with the dust absorption mouth that is used for connecting the dust absorber.

Further, the winding mechanism includes:

the top of the sliding seat is provided with a horizontal first linear guide rail;

the winding conveyor belt is slidably mounted on the first linear guide rail through a bottom support leg;

the winding air expansion shaft is slidably mounted on the first linear guide rail through stand columns on two sides, a vertical second linear guide rail is further arranged on the stand columns, the winding air expansion shaft is slidably connected onto the second linear guide rail through second sliding blocks on two sides, the bottom of the winding air expansion shaft is in contact with the winding conveyor belt and is driven by the winding conveyor belt to rotate, and the stand columns are fixedly connected with the winding conveyor belt;

and the push-down screw rod sliding table module is arranged between the sliding seat and the stand column and used for driving the rolling conveying belt and the rolling air expansion shaft to move transversely.

Further, a color sensor is arranged above the material feeding end of the winding conveying belt.

Further, the surface color of the rolling and conveying belt is different from the color of the glass fiber cloth.

Furthermore, a jacking cylinder is arranged between the second slider and the second linear guide rail, a cylinder barrel of the jacking cylinder is connected to the first linear guide rail in a sliding mode and fixedly connected with the upright post, a piston rod of the jacking cylinder is fixedly connected with the second slider, and an electric proportional valve is further arranged on an air inlet pipeline of the jacking cylinder.

Furthermore, the electric proportional valve automatically configures the air pressure of the jacking cylinder according to the length change of the winding shaft, so that the pressure of the cloth roll on the winding air expansion shaft on the winding conveyor belt is constant.

Furthermore, one end of the winding air expansion shaft is also provided with a torque motor, and the torque motor is used for providing auxiliary power for the rotation of the winding air expansion shaft.

The invention has the beneficial effects that: according to the invention, a set of processing device for splitting the glass fiber cloth is built, the glass fiber cloth of the large roll of cloth is cut into a certain shape through the cutting equipment, both ends of the glass fiber cloth are ground off through the burr generating mechanism and generate burrs, and finally the split small roll of cloth is wound through the winding mechanism.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an automatic unrolling device for glass fiber cloth with wool edges in the embodiment of the invention;

FIG. 2 is a schematic structural diagram of a burr generation mechanism according to an embodiment of the present invention;

FIG. 3 is a side view of a burr generation mechanism in an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a linear module according to an embodiment of the present invention;

FIG. 5 is a schematic view of a burr grinding head according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a winding mechanism in an embodiment of the present invention;

FIG. 7 is a top view of a winding mechanism in an embodiment of the present invention;

FIG. 8 is a first state diagram of the burr generating mechanism and the take-up mechanism in an embodiment of the present invention;

FIG. 9 is a second state diagram of the burr generating mechanism and the take-up mechanism in an embodiment of the present invention;

FIG. 10 is a third state diagram of the burr generating mechanism and the take-up mechanism in an embodiment of the present invention;

FIG. 11 is a fourth state diagram of the burr generating mechanism and the take-up mechanism in an embodiment of the present invention;

fig. 12 is a fifth state diagram of the burr generating mechanism and the winding mechanism in the embodiment of the invention.

Reference numerals: 1. an active unwinding mechanism; 2. a bobbin; 3. a cutting device; 4. a burr generating mechanism; 5. a winding mechanism; 6. a first frame; 7. a base; 8. a support beam; 9. a bottom cylinder; 10. a burr grinding machine head; 11. a linear module; 12. a top cylinder; 13. a guide post; 14. a linear track; 15. a first slider; 16. a synchronous belt; 17. a traction motor; 18. a servo motor; 19. a connecting shaft; 20. a carborundum saw blade; 21. a dust cover; 22. a sliding seat; 23. a first linear guide rail; 24. winding a conveyor belt; 25. winding an air expansion shaft; 26. a column; 27. a second linear guide; 28. a second slider; 29. a push rod type screw rod sliding table module; 30. a color sensor; 31. jacking a cylinder; 32. a torque motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The automatic partial-winding glass fiber cloth device with the wool edges as shown in fig. 1 to 12 sequentially comprises the following steps before and after the process:

the active unwinding mechanism 1 is used for carrying out constant-tension unwinding operation on the glass fiber cloth on the yarn drum 2;

the cutting equipment 3 is used for cutting the edges of the two sides of the glass fiber cloth in the length direction according to the process requirements;

the burr generating mechanism 4 grinds the glass fiber cloth into small sections according to the size requirement, and burrs are generated at two ends of the glass fiber cloth divided into the small sections;

and the winding mechanism 5 is used for winding the glass fiber cloth ground into small sections.

As shown in fig. 1, the automatic unwinding mechanism 1 and the cutting device 3 are configured by four components, specifically, the specific structure and principle of the active unwinding mechanism 1 and the cutting device 3 can refer to the prior art, and are not described herein again, first, the active unwinding mechanism 1 performs unwinding operation on a large roll of glass cloth on a yarn drum 2 by using constant tension, the unwound glass cloth enters a cutting process, the cutting device 3 cuts the glass cloth into a specified shape according to process requirements, at this time, both ends of the glass cloth are not cut, the glass cloth is continuously conveyed forward to a burr generating mechanism 4, a cutter for grinding is arranged in the burr generating mechanism 4, the glass cloth is divided into small segments by grinding, burrs are generated at the ends of the small segments of the glass cloth, the divided glass cloth is continuously conveyed forward, and is wound by a winding mechanism 5, the device provided by the invention has the advantages that the automation degree is high, manual participation is not needed in the middle, manpower and material resources are saved, the production efficiency is high, the machined small cloth roll end part has burrs, the production requirement is met, and the stress concentration of the formed part at the end part is avoided.

As shown in fig. 2 to 5, more specifically, the burr generating mechanism 4 includes: first frame 6, base 7, a supporting beam 8, bottom cylinder 9, deckle edge grinding aircraft nose 10, straight line module 11, top cylinder 12, straight line module 11 and base 7 are on, set up side by side down, first frame 6 is provided with guide post 13 respectively in base 7 both sides, straight line module 11 and the equal sliding connection of base 7 are on guide post 13, bottom cylinder 9 is installed in base 7 below, and be used for driving base 7 and slide from top to bottom, top cylinder 12 is installed in straight line module 11 top, and be used for driving straight line module 11 and slide from top to bottom, a supporting beam 8 fixed mounting is on base 7, deckle edge grinding aircraft nose 10 slidable mounting is on straight line module 11, deckle edge grinding aircraft nose 10 through with a supporting beam 8 between the looks mutual friction and grind off the fine cloth of glass, and produce deckle edge at the fine cloth of glass edge.

When specifically using, deckle edge grinding aircraft nose 10 and supporting beam 8 are located topmost and least significant end respectively at first, later, pass the glass fiber cloth between deckle edge grinding aircraft nose 10 and supporting beam 8, and supporting beam 8 moves up under the drive of bottom cylinder 9, until with the certain radian of glass fiber cloth jack-up, deckle edge grinding aircraft nose 10 moves down, until with supporting beam 8 between the looks mutual friction and break the glass fiber cloth.

As shown in fig. 4, more specifically, the straight line module 11 includes linear rail 14, first slider 15, hold-in range 16 and traction motor 17, deckle edge grinding aircraft nose 10 and first slider 15 fixed connection, first slider 15 top and hold-in range 16 fixed connection, traction motor 17 passes through the drive of hold-in range 16, drive first slider 15 along linear rail 14 reciprocating motion, first slider 15 is fixed at the certain position of hold-in range 16, traction motor 17 drives first slider 15 through hold-in range 16 and removes, deckle edge grinding aircraft nose 10 is fixed connection with first slider 15, deckle edge grinding aircraft nose 10 follows first slider 15 and removes, thereby cooperate with supporting beam 8 and carry out the abrasive cutoff with fine cloth of glass.

As shown in fig. 4, two pressing rollers are further installed at the bottom of the linear motion module, and the two pressing rollers are located at two sides of the traction motor 17, and are contacted with the bases 7 at two sides of the supporting beam 8 when moving downwards to the bottom, so as to press the glass fiber cloth to be ground, apply a certain tension, and prevent the generated rough edges from being uneven.

As shown in fig. 5, more specifically, the burr grinding head 10 includes a servo motor 18, a connecting shaft 19 (not shown), two diamond dust blades 20 and a dust cover 21, an output end of the servo motor 18 is fixedly connected to the connecting shaft 19 (not shown), the two diamond dust blades 20 are connected to the connecting shaft 19 (not shown) at intervals and are respectively located on two sides of the supporting beam 8 along the length direction, the dust cover 21 covers upper half portions of the two diamond dust blades 20, and a dust suction port for connecting a dust absorber is arranged at a top of the dust cover 21. The servo motor 18 drives the carborundum saw blade 20 to rotate, so that the end part of the glass fiber cloth is ground off by matching with the supporting beam 8.

As shown in fig. 6 to 7, as a preferable example of the above embodiment, the winding mechanism 5 includes:

a sliding seat 22, the top of which is provided with a horizontal first linear guide rail 23;

a winding conveyor belt 24 slidably mounted on the first linear guide rail 23 through a bottom leg;

the winding air expansion shaft 25 is slidably mounted on the first linear guide rail 23 through upright posts 26 on two sides, a vertical second linear guide rail 27 is further arranged on the upright posts 26, the winding air expansion shaft 25 is slidably connected onto the second linear guide rail 27 through second sliding blocks 28 on two sides, the bottom of the winding air expansion shaft 25 is in contact with the winding conveyor belt 24 and is driven by the winding conveyor belt 24 to rotate, and the upright posts 26 are fixedly connected with the winding conveyor belt 24;

and the push rod type screw rod sliding table module 29 is arranged between the sliding seat 22 and the upright post 26 and is used for driving the rolling conveying belt 24 and the rolling air expansion shaft 25 to transversely move.

As shown in fig. 6 to 7, in order to realize the winding automation, a color sensor 30 is disposed above the feeding end of the winding conveyor 24, and the color sensor 30 is arranged to automatically detect the head and tail positions of the glass fiber cloth, so that the length of the unwound glass fiber cloth can be calculated, and the length of the unwound glass fiber cloth can be fed back to a controller to control the device to operate.

More specifically, the surface color of the winding conveyor belt 24 is different from the color of the glass cloth, and since most of the glass cloth is white, the conveyor belt only needs to select other colors, such as the common green color.

As shown in fig. 6, a jacking cylinder 31 is disposed between the second slider 28 and the second linear guide 27, a cylinder of the jacking cylinder 31 is slidably connected to the first linear guide 23 and is fixedly connected to the upright post 26, a piston rod of the jacking cylinder 31 is fixedly connected to the second slider 28, and an air inlet pipe of the jacking cylinder 31 is further provided with an electric proportional valve. The electric proportional valve automatically configures the air pressure of the jacking cylinder 31 according to the length change of the winding machine, so that the pressure of the cloth roll on the winding air expansion shaft 25 on the winding conveyor belt 24 is constant.

With the increase of the length of the winding roll on the winding air expansion shaft 25, the pressure on the winding conveyor belt 24 is inevitably increased, the rotation of the winding air expansion shaft 25 can be influenced after the pressure is changed, and the winding effect is influenced.

As shown in fig. 7, in order to provide auxiliary power for the rotation of the winding cylinder shaft 25, since the pressure of the fabric roll on the winding air expansion shaft 25 on the winding conveyor belt 24 is constant, that is, the friction force between the winding cylinder shaft 25 and the winding conveyor belt 24 does not change, and as the winding length increases, the weight of the winding air expansion shaft 25 increases, so that the friction force is not enough to drive the winding air expansion shaft 25 to rotate, a torque motor 32 is further disposed at one end of the winding air expansion shaft 25, and the torque motor 32 is used for providing auxiliary power for the rotation of the winding air expansion shaft 25, so as to enable the winding air expansion shaft 25 not to rotate due to the change of the winding length.

The use process of the automatic split-winding band rough-edge glass fiber cloth device provided by the invention is shown in figures 7-12, each figure only shows a part of a conveying belt in a cutting device 3, a rough edge generating mechanism 4 and a winding mechanism 5, concretely, figure 7 is firstly shown, a supporting beam 8 is positioned at the bottommost end, a rough edge grinding head 10 is positioned at the initial position of the topmost end, a paper tube is placed on a winding air expansion shaft 25, core paper on the paper tube is flatly laid on a winding conveying belt 24, one end close to the cutting device 3 is drooped by a certain length from the core paper, a winding machine is positioned at the leftmost end, then glass fiber cloth on the conveying belt in the cutting device 3 is conveyed to the winding conveying belt 24, then, as shown in figure 8, a color sensor 30 starts a motor on the conveying belt 24, a torque winding motor 32 and a push rod type screw rod sliding table module 29 after detecting the cloth head, the winding action is started, the cloth head of the glass fiber cloth carries the paper tube through the core paper, after the glass fiber cloth is rolled to a specified length, as shown in fig. 9, firstly the supporting beam 8 moves upwards until the glass fiber cloth contacts with the supporting beam, the movement is stopped, then, as shown in fig. 10, the burr grinding head 10 moves downwards until the supporting beam 8 contacts with the supporting beam to start grinding, the burr grinding head 10 moves along the length direction of the supporting beam 8 under the driving of the linear module 11 until the whole glass fiber cloth is ground off, then, as shown in fig. 11, the burr grinding head 10 and the supporting beam 8 move relatively far away from each other, and the rolling conveyor belt 24 moves close to the cutting device 3 until the original position shown in fig. 7 is returned, and the next grinding is carried out.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic divide fine cloth device of book area wool limit glass, its characterized in that includes in proper order around the process:

the active unwinding mechanism (1) is used for carrying out constant-tension unwinding operation on the glass fiber cloth on the yarn drum (2);

the cutting equipment (3) is used for cutting the edges of the two sides of the glass fiber cloth in the length direction according to the process requirements;

the burr generating mechanism (4) grinds the glass fiber cloth into small sections according to the size requirement, and burrs are generated at two ends of the glass fiber cloth divided into the small sections;

and the winding mechanism (5) is used for winding the glass fiber cloth ground into small sections.

2. The automatic unrolling device according to claim 1, characterised in that the burr generating means (4) comprise: first frame (6), base (7), a supporting beam (8), a bottom cylinder (9), a burr grinding machine head (10), a straight line module (11), a top cylinder (12), the straight line module (11) with base (7) set up side by side from top to bottom, first frame (6) be provided with guide post (13) respectively in base (7) both sides, straight line module (11) with base (7) equal sliding connection in on guide post (13), bottom cylinder (9) install in base (7) below, and be used for driving base (7) slide from top to bottom, top cylinder (12) install in straight line module (11) top, and be used for driving straight line module (11) slide from top to bottom, a supporting beam (8) fixed mounting in on base (7), burr grinding machine head (10) sliding mounting in on straight line module (11), the burr grinding machine head (10) grinds the glass fiber cloth off by mutual friction between the supporting beams (8) and burrs are generated on the edges of the glass fiber cloth.

3. The automatic decoiling tape fringing glass fiber cloth device according to claim 2, wherein the linear module (11) comprises a linear track (14), a first sliding block (15), a synchronous belt (16) and a traction motor (17), the fringing grinding machine head (10) is fixedly connected with the first sliding block (15), the top of the first sliding block (15) is fixedly connected with the synchronous belt (16), and the traction motor (17) drives the first sliding block (15) to reciprocate along the linear track (14) through the transmission of the synchronous belt (16).

4. The automatic rewinding fringing glass fiber cloth device according to claim 2, wherein the fringing grinding head (10) comprises a servo motor (18), a connecting shaft (19), two diamond-like carbon saw blades (20) and a dust cover (21), the output end of the servo motor (18) is fixedly connected with the connecting shaft (19), the two diamond-like carbon saw blades (20) are connected to the connecting shaft (19) at intervals and are respectively located on two sides of the supporting beam (8) along the length direction, the dust cover (21) covers the upper half portions of the two diamond-like carbon saw blades (20), and a dust suction port for connecting a dust absorber is arranged at the top of the dust cover (21).

5. The automatic split-winding fringed glass fabric device according to claim 1, wherein the winding mechanism (5) comprises:

the top of the sliding seat (22) is provided with a horizontal first linear guide rail (23);

the winding conveyor belt (24) is slidably mounted on the first linear guide rail (23) through a bottom support leg;

the winding air expansion shaft (25) is slidably mounted on the first linear guide rail (23) through upright columns (26) on two sides, a vertical second linear guide rail (27) is further arranged on the upright column (26), the winding air expansion shaft (25) is slidably connected to the second linear guide rail (27) through second sliding blocks (28) on two sides, the bottom of the winding air expansion shaft (25) is in contact with the winding conveyor belt (24) and is driven by the winding conveyor belt (24) to rotate, and the upright column (26) is fixedly connected with the winding conveyor belt (24);

push rod formula screw rod slip table module (29), set up in sliding seat (22) with between stand (26), be used for the drive rolling conveyer belt (24) with rolling inflatable shaft (25) lateral shifting.

6. The automatic split-winding fringed glass fabric device according to claim 5, wherein a color sensor (30) is arranged above the incoming end of the winding conveyor belt (24).

7. The automatic split-winding fringed fiberglass cloth device according to claim 6, wherein the surface color of the winding conveyor belt (24) is different from the color of the fiberglass cloth.

8. The automatic split-winding fringed glass fiber cloth device according to claim 5, wherein a jacking cylinder (31) is arranged between the second sliding block (28) and the second linear guide rail (27), a cylinder barrel of the jacking cylinder (31) is slidably connected to the first linear guide rail (23) and is fixedly connected with the upright post (26), a piston rod of the jacking cylinder (31) is fixedly connected with the second sliding block (28), and an electric proportional valve is further arranged on an air inlet pipeline of the jacking cylinder (31).

9. The automatic unwinding fringed glass fiber cloth device according to claim 8, wherein the electric proportional valve automatically configures the air pressure of the jacking cylinder (31) according to the change of the length of the winding shaft to ensure that the pressure of the cloth roll on the winding air expansion shaft (25) on the winding conveyor belt (24) is constant.

10. The automatic split-winding wool-edge glass fiber cloth device according to claim 5, wherein one end of the winding air expansion shaft (25) is further provided with a torque motor (32), and the torque motor (32) is used for providing auxiliary power for rotation of the winding air expansion shaft (25).