CN214113921U

CN214113921U - Arc bulkhead forming die rotates platform

Info

Publication number: CN214113921U
Application number: CN202023085245.9U
Authority: CN
Inventors: 谈源; 谢刚; 范春雷
Original assignee: Changzhou Xinchuang Intelligent Technology Co Ltd
Current assignee: Changzhou New Intelligent Technology Co Ltd; Changzhou Xinchuang Intelligent Technology Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-03
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a carbon fiber component former technical field especially relates to an arc bulkhead forming die rotates platform, include: the bearing is arranged on the base; a plurality of rotating support tables are uniformly distributed along the circumferential direction by taking the base as the center, and rollers are arranged on the rotating support tables; the center of the rotating table is rotationally fixed on the base, the bottom of the rotating table is in rolling contact with the rollers on the plurality of rotating support tables, and the arc-shaped die is fixed on the rotating table; the side driving mechanism comprises a synchronous belt and a driving assembly, wherein two ends of the synchronous belt are fixed on the side wall of the rotating table, and the driving assembly is wound on the synchronous belt and is used for applying force on the synchronous belt to drive the rotating table to rotate; through side actuating mechanism's setting to and fix the both ends of hold-in range on the lateral wall of revolving stage, through the peripheral application of force of mode follow revolving stage at side drive hold-in range, compare with prior art, alleviateed the required torsion of drive revolving stage greatly, reduced the damage to motor and speed reducer.

Description

Arc bulkhead forming die rotates platform

Technical Field

The utility model relates to a carbon fiber component former technical field especially relates to an arc bulkhead forming die rotates platform.

Background

The bulkhead is a composite material laminated plate with various cross sections, is formed by laminating and molding prepreg, and needs to be bent into an arc shape for use in manufacturing a passenger cabin; bending the partition frame, in the prior art, an arc-shaped die is mostly adopted for roll forming, namely, the partition frame is tightly attached to the arc-shaped die, and the partition frame is gradually attached to the arc-shaped die by heating and applying force to the die direction at the same time to finally form a radian consistent with that of the arc-shaped die;

among the prior art, all adopt drive arc mould to rotate and adopt compression roller extrusion bulkhead simultaneously, to the rotation of arc mould, adopt more to fix the arc mould on a rotation platform, then rotate the rotation of platform pivoted mode drive arc mould through the drive, to the drive of platform, adopt the gear engagement of fixing on the pivot center of speed reducer and rotation platform more, through the rotation of motor drive speed reducer to drive the rotation of whole rotation platform.

Because the length of bulkhead is all great, generally about 8~15 meters, consequently the turning radius of rotating platform is also great, nevertheless adopts the mode of central drive often to cause the too big problem of torsion to the damage to motor, speed reducer and gear is all great.

In view of the above problems, the inventor of the present invention has made active research and innovation based on the practical experience and professional knowledge of the engineering application of such products for many years, in order to create a rotating platform for an arc bulkhead forming mold, which is more practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the rotating platform of the arc-shaped partition frame forming die is provided, and the torque force required by the rotating platform during rotation is reduced.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an arc bulkhead forming die rotates platform, includes:

a base having a bearing thereon;

a plurality of rotating support tables are uniformly distributed along the circumferential direction by taking the base as the center, and rollers are arranged on the rotating support tables;

the center of the rotating table is rotationally fixed on the base, the bottom of the rotating table is in rolling contact with the rollers on the plurality of rotating support tables, and the arc-shaped die is fixed on the rotating table;

the side driving mechanism comprises a synchronous belt and a driving assembly, wherein two ends of the synchronous belt are fixed on the side wall of the rotating table, and the driving assembly is wound on the synchronous belt and used for applying force on the synchronous belt to drive the rotating table to rotate;

the side driving mechanism is arranged on the outer side of the rotary supporting table and used for driving the rotary table to rotate in a reciprocating mode in the circumferential direction at an angle not smaller than 90 degrees.

Further, the driving assembly comprises a fixed seat, a motor fixed on the fixed seat, a driving roller rotationally connected with the motor, and driven rollers arranged on two sides of the driving roller;

the rotating shaft of the driving roller is parallel to the rotating shaft of the rotating table, and the synchronous belt is tightly attached to the driving roller after the wrap angle of the driven roller.

Further, drive roller, driven roller and hold-in range setting are at same height, and two the driven roller is close to the revolving stage side the drive roller is kept away from the revolving stage side sets up, the hold-in range is "omega type" and wraps on drive roller and driven roller.

Further, still be provided with the regulating plate on the fixing base, motor, drive roller and driven roller are fixed on the regulating plate, have on the regulating plate towards the slotted hole of revolving stage, the regulating plate passes through the fastener and fixes on the fixing base.

Furthermore, the fixing seat is further provided with a locking seat, the locking seat is provided with a through hole facing the adjusting plate, a stud with a free end penetrating through the through hole is fixed on the adjusting plate, and a nut is screwed on the outer side of the locking seat through the stud.

Further, still have spacing shelves strip on the revolving stage lateral wall, spacing shelves strip parallel arrangement have two, and with hold-in range parallel arrangement, two spacing of spacing shelves strip slightly is greater than the width of hold-in range.

Further, still be provided with splint subassembly on the revolving stage lateral wall, splint subassembly sets up spacing shelves strip both ends, splint subassembly include the bottom plate and with the apron that the bottom plate set up relatively, have anti-skidding line on bottom plate and/or the apron, the bottom plate passes through fastener fixed connection with the apron, will the tip clamp of hold-in range is tightly between the two.

Furthermore, the rotary supporting platform comprises a supporting seat and rollers which are rotatably connected to the supporting seat, the rotating shaft of each roller faces the rotating center of the rotary platform, and at least two rollers are arranged side by side.

The utility model has the advantages that: the utility model discloses a side actuating mechanism's setting to and fix the both ends of hold-in range on the lateral wall of revolving stage, through the peripheral application of force of mode from the revolving stage at side drive hold-in range, compare with prior art, alleviateed the required torsion of drive revolving stage greatly, also reduced the damage to motor and speed reducer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 view of a rotating platform of an arc-shaped bulkhead forming die in the embodiment of the invention;

fig. 2 is a schematic structural view of a rotating platform of an arc bulkhead forming mold in the embodiment of the present invention (the arc mold is omitted);

fig. 3 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a partial enlarged view of a portion B in fig. 2 according to an embodiment of the present invention;

fig. 5 is a schematic diagram of the exploded structure of fig. 4 according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the rotary supporting table in the embodiment of the present invention.

Detailed Description

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

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 arc bulkhead forming die rotating platform shown in fig. 1 to 6 comprises a base 10, a rotating support platform 20, a rotating platform 30 and a side driving mechanism 40, wherein:

the base 10 is used for supporting the rotating platform 30, the bearing 11 is arranged on the base 10, it should be noted that the bearing 11 is a thrust ball bearing 11, the base 10 is used as a circle center position of the rotation of the rotating platform 30, and the friction force of the rotation of the rotating platform 30 can be reduced through the arrangement of the bearing 11.

A plurality of rotary support tables 20 uniformly distributed in the circumferential direction around the base 10, and rollers 22 provided on the rotary support tables 20; as shown in fig. 1 and 2, the rotary support table 20 functions to support the rotary table 30 at the bottom of the edge of the rotary table 30, thereby relieving the base 10 of stress.

A rotating table 30, the center of the rotating table 30 is rotationally fixed on the base 10, the bottom of the rotating table 30 is in rolling contact with the rollers 22 on the plurality of rotating support tables 20, and the arc-shaped mold is fixed on the rotating table 30;

the side driving mechanism 40, the side driving mechanism 40 includes a timing belt 41 whose two ends are fixed on the sidewall of the rotating table 30, and a driving component 42 which is wound on the timing belt 41 and is used for applying force on the timing belt 41 to drive the rotating table 30 to rotate;

wherein, the side driving mechanism 40 is disposed outside the rotary support table 20 for driving the rotary table 30 to rotate reciprocally in the circumferential direction at an angle not less than 90 degrees.

When specifically carrying out compression molding, through the traction of side actuating mechanism 40 to hold-in range 41 for the revolving stage 30 uses base 10 to remove as the center slow speed, then sets up the compression roller on the arc mould and extrudees the bulkhead of placing on the arc mould, makes the bulkhead extrude the degree of hugging closely with the arc mould, thereby bends the bulkhead.

In the above embodiment, by arranging the side driving mechanism 40 and fixing the two ends of the timing belt 41 on the side wall of the turntable 30, a force is applied from the periphery of the turntable 30 by driving the timing belt 41 at the side, compared with the prior art, the torque force required for driving the turntable 30 is greatly reduced, and the damage to the motor and the speed reducer is also reduced.

Further, as shown in fig. 3, the driving assembly 42 includes a fixed base 42a, a motor 42b fixed on the fixed base 42a, a driving roller 42c rotatably connected to the motor 42b, and driven rollers 42d disposed on both sides of the driving roller 42 c;

the rotation shaft of the driving roller 42c is parallel to the rotation shaft of the turntable 30, and the timing belt 41 is closely attached to the driving roller 42c after being wrapped by the driven roller 42 d.

The rotation of the driving roller 42c is driven by the rotation of the motor 42b, the driving roller 42c is in close contact with the timing belt 41, so that the timing belt 41 is conveyed on the driving roller 42c by the friction force, and the two ends of the timing belt 41 are fixed to the turntable 30, so that the turntable 30 is driven to rotate around the base 10.

Specifically, referring to fig. 3, the driving roller 42c, the driven roller 42d and the timing belt 41 are disposed at the same height, the two driven rollers 42d are disposed near the side of the turntable 30, the driving roller 42c is disposed far from the side of the turntable 30, and the timing belt 41 is wrapped around the driving roller 42c and the driven roller 42d in an "Ω shape". With the above arrangement, the pressure between the timing belt 41 and the driving roller 42c is increased, and the frictional force of the driving roller 42c received by the timing belt 41 is increased.

In order to further adjust the tension of the synchronous belt 41, in the embodiment of the present invention, as shown in fig. 3, an adjusting plate 42e is further disposed on the fixing seat 42a, the motor 42b, the driving roller 42c and the driven roller 42d are fixed on the adjusting plate 42e, a straight hole facing the rotating table 30 is disposed on the adjusting plate 42e, and the adjusting plate 42e is fixed on the fixing seat 42a by a fastening member. By the arrangement of the linear hole, the distance between the driving roller 42c and the center of the rotating table 30 can be changed to change the tension on the timing belt 41.

In the embodiment of the present invention, the position of the adjusting plate 42e is still locked to improve the reliability thereof, please refer to fig. 3 continuously, the fixing seat 42a is further provided with a locking seat 42f, the locking seat 42f is provided with a through hole facing the adjusting plate 42e, the adjusting plate 42e is fixed with a stud with a free end passing through the through hole, and the stud is screwed with a nut at the outer side of the locking seat 42 f. In a specific adjustment, a tool is used to rotate the nut, and the distance between the adjusting plate 42e and the locking seat 42f is changed through the stud, so that the position of the adjusting plate 42e is further locked.

In the embodiment of the present invention, as shown in fig. 4 and 5, the side wall of the rotating table 30 is further provided with two limiting bars 43, the two limiting bars 43 are arranged in parallel and are arranged in parallel with the synchronous belt 41, and the distance between the two limiting bars 43 is slightly larger than the width of the synchronous belt 41. The slightly larger is that a certain gap is reserved, but the gap is not large, so that the synchronous belt 41 is supported in a groove formed by two limiting stop bars 43, and meanwhile, when the synchronous belt 41 is driven, the friction force cannot be increased due to the arrangement of the limiting stop bars 43. The reliability of fixing the synchronous belt 41 is improved by the arrangement of the two limit stop bars 43.

In the embodiment of the present invention, regarding the fixing of the synchronous belt 41, as shown in fig. 4 and 5, a clamping plate assembly 44 is further disposed on the side wall of the rotating table 30, the clamping plate assembly 44 is disposed at two ends of the limiting stop bar 43, the clamping plate assembly 44 includes a bottom plate 44a and a cover plate 44b disposed opposite to the bottom plate 44a, the bottom plate 44a and/or the cover plate 44b have anti-slip patterns thereon, and the bottom plate 44a and the cover plate 44b are fixedly connected by a fastener, so as to clamp the end of the synchronous belt 41 therebetween. Through the setting of dismantling of apron 44b, be convenient for to the installation and the dismantlement of hold-in range 41, through the setting of anti-skidding line, improved the fastening nature of fixed hold-in range 41.

Further, as shown in fig. 6, the rotary support table 20 includes a support base 21 and rollers 22 rotatably connected to the support base 21, a rotation axis of the rollers 22 is disposed toward a rotation center of the rotary table 30, and at least two rollers 22 are disposed in parallel. Because the axle of gyro wheel 22 rotates towards revolving stage central point, the rotational speed of gyro wheel 22 is different at different contact positions, adopts a plurality of gyro wheels 22 to set up the torsion that has dispersed on the gyro wheel 22, has improved the life of gyro wheel 22.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an arc bulkhead forming die rotates platform which characterized in that includes:

a base having a bearing thereon;

2. An arcuate former rotary platform according to claim 1, wherein said drive assembly includes a stationary base, a motor fixed to said stationary base, a drive roller rotatably connected to said motor, driven rollers disposed on opposite sides of said drive roller;

3. An arcuate former rotary platform according to claim 2, wherein said driving roller, said driven roller and said timing belt are disposed at the same height, and said two driven rollers are disposed close to said side of said rotary table and said driving roller is disposed away from said side of said rotary table, and said timing belt is "omega-shaped" and wraps around said driving roller and said driven roller.

4. An arcuate former rotary platform according to claim 3, wherein said mounting base is further provided with an adjustment plate to which said motor, drive roller and driven roller are secured, said adjustment plate having a slotted hole facing said rotary table, said adjustment plate being secured to said mounting base by fasteners.

5. The rotating platform for the arc-shaped bulkhead forming die according to claim 4, wherein the fixing seat is further provided with a locking seat, the locking seat is provided with a through hole facing the adjusting plate, a stud with a free end penetrating through the through hole is fixed on the adjusting plate, and a nut is screwed on the outer side of the stud on the locking seat.

6. The rotary platform for arc-shaped bulkhead forming dies according to claim 1, wherein the side wall of the rotary platform is further provided with two limit stop bars, the two limit stop bars are arranged in parallel and arranged in parallel with the synchronous belt, and the distance between the two limit stop bars is slightly larger than the width of the synchronous belt.

7. The rotating platform for the arc-shaped bulkhead forming die according to claim 6, wherein the side wall of the rotating platform is further provided with clamping plate assemblies, the clamping plate assemblies are arranged at two ends of the limiting stop bar, each clamping plate assembly comprises a bottom plate and a cover plate arranged opposite to the bottom plate, anti-skid grains are arranged on the bottom plate and/or the cover plate, and the bottom plate and the cover plate are fixedly connected through a fastener to clamp the end part of the synchronous belt between the bottom plate and the cover plate.

8. The rotary platform for arc-shaped bulkhead forming dies according to claim 1, wherein the rotary support platform comprises a support base and at least two rollers rotatably connected to the support base, the rotating shaft of the rollers is arranged toward the rotating center of the rotary platform, and the rollers are arranged in parallel.