阅读说明：本技术 一种复合材料壁板校形装置 (Composite material wallboard shape correcting device ) 是由 康彦龙 李蒙蒙 何念恩 段富伟 朱静 杨明 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种复合材料壁板校形装置,属于复合材料生产技术领域,包括底板和固定连接于其顶部外壁的两组导料组件,底板顶部两侧外壁均固定连接有座块,座块顶部外壁固定连接有复位机构,复位机构包括挤压组件和设置于其上方的探测组件；挤压组件包括固定连接于座块顶部外壁的侧框和滑动连接于侧框一侧外壁且同步运动的两个电动滑板,电动滑板一侧外壁固定连接有伸缩缸。本发明通过设置复位机构,其中探测组件能够对进入校形区域的板件进行弯曲测量,同时探测的数据将作为挤压组件运动行程的依据,从而避免人工校形存在的不稳定因素,同时滚轮在板件表面滚动,减少对板件表面的剐蹭,能够避免其磨。(The invention discloses a composite material wall plate shape correcting device, which belongs to the technical field of composite material production and comprises a bottom plate and two groups of material guide assemblies fixedly connected to the outer wall of the top of the bottom plate, wherein the outer walls of two sides of the top of the bottom plate are fixedly connected with seat blocks; the extrusion subassembly includes fixed connection in the side frame of seat piece top outer wall and sliding connection in side frame one side outer wall and two electric sliding plate of synchronous motion, electric sliding plate one side outer wall fixedly connected with telescoping cylinder. According to the invention, through arranging the reset mechanism, the detection assembly can carry out bending measurement on the plate entering the shape correction area, and meanwhile, the detected data is used as the basis of the movement stroke of the extrusion assembly, so that unstable factors existing in manual shape correction are avoided, and meanwhile, the roller rolls on the surface of the plate, so that the scratch and rubbing of the surface of the plate are reduced, and the abrasion of the surface of the plate can be avoided.)

1. The shape correcting device for the composite material wall plate is characterized by comprising a bottom plate (1) and two groups of material guide assemblies fixedly connected to the outer wall of the top of the bottom plate, wherein seat blocks (2) are fixedly connected to the outer walls of two sides of the top of the bottom plate (1), a reset mechanism is fixedly connected to the outer wall of the top of each seat block (2), and each reset mechanism comprises an extrusion assembly and a detection assembly arranged above the extrusion assembly; the extrusion assembly comprises a side frame (3) fixedly connected to the outer wall of the top of the seat block (2) and two electric sliding plates (6) which are slidably connected to the outer wall of one side of the side frame (3) and move synchronously, one outer wall of one side of each electric sliding plate (6) is fixedly connected with a telescopic cylinder (7), the outer wall of the output end of each telescopic cylinder (7) is fixedly connected with a connecting plate (8), the connecting plates (8) are comb-shaped structures and are installed oppositely, the outer wall of one side of each connecting plate (8) is fixedly connected with supports (9) which are arranged in a linear mode and are more than three in number, the tooth space center lines of the connecting plates (8) are coplanar with the center lines of the supports (9), the inner walls of the two sides of the supports (9) are connected with idler wheels (10) through shaft rotation, the idler wheels (10) are provided with clamping grooves, and the inner walls of the clamping grooves are slidably connected with heating rings (11), the outer wall of one end of the heating ring (11) is connected with a heater inside the support (9).

2. The composite material wall plate sizing device according to claim 1, wherein the detection assembly comprises a first electric slide block (4) slidably connected to the top outer wall of the side frame (3) and a first beam arm (19) fixedly connected to the top outer wall of the first electric slide block (4), and a second electric slide block (20) is arranged on the outer wall of the first beam arm (19).

3. The composite material wall plate sizing device according to claim 2, wherein a second beam arm is fixedly connected to the outer wall of the bottom of the second electric slide block (20), a third electric slide block (21) is slidably connected to the outer wall of the second beam arm, and a collecting cylinder (22) is fixedly connected to the outer wall of one side of the third electric slide block (21).

4. The composite material wall plate sizing device according to claim 3, wherein a clamping frame (25) is fixedly connected to the outer wall of one end of the collecting cylinder (22), a ball socket is arranged on the middle inner wall of the clamping frame (25), a ball head is rotatably connected to the inner wall of the ball socket, and a telescopic rod (24) is fixedly connected to the outer wall of one side of the ball head.

5. The composite material wall plate sizing device according to claim 4, wherein the outer wall of one end of the telescopic rod (24) is provided with a universal joint, the outer wall of one end of the universal joint is fixedly connected with a bias plate (29), and the outer wall of one side of the bias plate (29) is slidably connected with the inner wall of one side of the collecting barrel (22).

6. A composite material wall panel sizing device according to claim 5, wherein the outer wall of the bias plate (29) is provided with a distance measuring ring (23) with an inductor, and the inner wall of the collecting cylinder (22) is provided with a receiver and a wireless transmission module which are matched with the inner wall of the collecting cylinder.

7. The composite material wall plate sizing device according to claim 6, wherein a middle shaft (28) is fixedly connected to the outer wall of the other side of the ball head, a shifting frame (26) is fixedly connected to the outer wall of one end of the middle shaft (28), and four contacts (27) which are vertically arranged are arranged on the outer wall of one side of the shifting frame (26).

8. The composite material wall plate shape correcting device according to claim 1, wherein the guide assembly comprises a guide frame (5) fixedly connected to the outer wall of the top of the bottom plate (1) and a distance adjusting motor (12) arranged on the outer wall of one side of the guide frame (5), a screw rod rotating on the inner wall of the guide frame (5) is sleeved on the outer wall of an output shaft of the distance adjusting motor (12), and two movable blocks (13) moving relatively are arranged on the outer wall of the screw rod.

9. The composite material wall plate shape correcting device according to claim 8, wherein the outer wall of the top of the movable block (13) is fixedly connected with a vertical frame (14), the inner walls of two sides of the vertical frame (14) are rotatably connected with vertical shafts, the outer wall of the top of the vertical frame (14) is fixedly connected with a material guiding motor (17), the outer wall of an output shaft of the material guiding motor (17) is sleeved on the outer wall of the top end of the vertical shaft, and the outer wall of the middle of the vertical shaft is fixedly connected with a material guiding barrel (18).

10. A composite wall panel sizing device according to claim 9, wherein the top external wall of the stand (14) is provided with two symmetrical blocks (16), and the external wall of the blocks (16) is provided with a closing frame (15) which slides on the top external wall of the stand (14).

Technical Field

The invention relates to a shape correcting device, in particular to a shape correcting device for a composite material wall plate, and belongs to the technical field of composite material production.

Background

The composite material wallboard is formed by combining two or more materials according to functional requirements. Such as a decorative layer, a water-resistant layer, a heat-insulating layer, a bonding layer and the like. Most of the composite wallboards are light high-strength sandwich wallboards.

After the wall plate made of the rechecking material is formed, due to the internal stress, the wall plate has the problem of deformation, the shape correction work is needed before actual installation, general shape correction equipment is extruded by adopting simple reaction force, the position is pressed by manual operation, and the extrusion unit has the risk of scraping the wall plate, so that the whole shape correction effect is poor.

How to research a composite material wallboard shape correcting device is a problem to be solved urgently at present.

Disclosure of Invention

The invention mainly aims to solve the defects of the prior art and provides a composite material wall plate shape correcting device.

The purpose of the invention can be achieved by adopting the following technical scheme:

a composite material wall plate shape correcting device comprises a bottom plate and two groups of material guide assemblies fixedly connected to the outer wall of the top of the bottom plate, wherein seat blocks are fixedly connected to the outer walls of two sides of the top of the bottom plate, a reset mechanism is fixedly connected to the outer wall of the top of each seat block, and each reset mechanism comprises an extrusion assembly and a detection assembly arranged above the extrusion assembly; the extrusion subassembly include fixed connection in the side frame and the sliding connection of seat piece top outer wall in side frame one side outer wall and two electric skateboard of simultaneous movement, electric skateboard one side outer wall fixedly connected with telescoping cylinder, the output outer wall fixedly connected with linking plate of telescoping cylinder, linking plate is comb shape structure and relative installation, linking plate one side outer wall fixedly connected with linear arrangement and quantity are the support more than three, two linking plate one side outer wall fixedly connected with linear arrangement and quantity the tooth's socket central line with the central line coplane of support, support both sides inner wall is through axle rotation connection with the gyro wheel, the gyro wheel is provided with the draw-in groove, draw-in groove inner wall sliding connection has the heating ring, heating ring one end outer wall with the inside heater connection of support.

Preferably, the detection assembly comprises a first electric sliding block connected to the outer wall of the top of the side frame in a sliding mode and a first beam arm fixedly connected to the outer wall of the top of the first electric sliding block, and a second electric sliding block is arranged on the outer wall of the first beam arm.

Preferably, the outer wall of the bottom of the second electric sliding block is fixedly connected with a second beam arm, the outer wall of the second beam arm is slidably connected with a third electric sliding block, and the outer wall of one side of the third electric sliding block is fixedly connected with a collecting cylinder.

Preferably, the outer wall of one end of the collecting cylinder is fixedly connected with a clamping frame, a ball socket is arranged on the inner wall in the middle of the clamping frame, the inner wall of the ball socket is rotatably connected with a ball head, and the outer wall of one side of the ball head is fixedly connected with a telescopic rod.

Preferably, telescopic link one end outer wall is provided with the universal joint, universal joint one end outer wall fixedly connected with bias board, bias board one side outer wall sliding connection in surge drum one side inner wall.

Preferably, the outer wall of the bias plate is provided with a distance measuring ring with an inductor, and the inner wall of the collecting cylinder is provided with a receiver and a wireless transmission module which are matched with the collecting cylinder.

Preferably, the outer wall of the other side of the ball head is fixedly connected with a middle shaft, the outer wall of one end of the middle shaft is fixedly connected with a stirring frame, and the outer wall of one side of the stirring frame is provided with four contacts which are vertically arranged.

Preferably, the guide assembly comprises a guide frame fixedly connected to the outer wall of the top of the bottom plate and a distance adjusting motor arranged on the outer wall of one side of the guide frame, a screw rod rotating on the inner wall of the guide frame is sleeved on the outer wall of an output shaft of the distance adjusting motor, and two movable blocks moving relatively are arranged on the outer wall of the screw rod.

Preferably, the outer wall of the top of the movable block is fixedly connected with a vertical frame, the inner walls of two sides of the vertical frame are rotatably connected with a vertical shaft, the outer wall of the top of the vertical frame is fixedly connected with a material guide motor, the outer wall of an output shaft of the material guide motor is sleeved on the outer wall of the top end of the vertical shaft, and the outer wall of the middle of the vertical shaft is fixedly connected with a material guide cylinder.

Preferably, the outer wall of the top of the vertical frame is provided with two symmetrical chock blocks, and the outer wall of each chock block is provided with a closed frame sliding on the outer wall of the top of the vertical frame.

The invention has the beneficial technical effects that: according to the composite material wall plate shape correcting device, the reset mechanism is arranged, the detection assembly can perform bending measurement on a plate entering the shape correcting area, and meanwhile detected data serve as the basis of the movement stroke of the extrusion assembly, so that unstable factors existing in manual shape correction are avoided; wherein the electric sliding plate outside the side frame moves synchronously to drive the telescopic cylinder to a designated position, the telescopic cylinder is started to drive the connecting plates to be pushed out, so that the rollers in the bracket are attached to the plate, the telescopic cylinder applies pressure to correct the shape, the electric sliding plate moves to perform large-area and extension correction on the plate, the rollers roll on the surface of the plate to reduce the abrasion on the surface of the plate, the abrasion of the rollers can be avoided, the heating ring conducts heat, the surface of the deformed plate is heated to eliminate the internal stress of the deformed plate, simultaneously relative materials are softened, the correction speed is accelerated and the resistance strength is reduced, the connecting plates depend on the comb-shaped structure, when the two connecting plates are staggered and separated, the large-range correction can be performed, when the connecting plates are combined by means of crossed tooth grooves, the two groups of rollers can be coaxial, the extra bending during the correction can be avoided, and simultaneously, the combined rollers can apply high-strength correction force, improving the final shaping speed; through the arrangement of the detection assembly, the second beam arm and the third electric sliding block drive the collecting cylinder to relevant positions, the contact is attached to the surface of the plate, the shifting frame is rotated due to the deformation surface, the ball head and the telescopic rod are driven to rotate simultaneously, the bias plate and the distance measuring ring cannot be coaxial with the collecting cylinder, further through the interaction data of the inductor and the receiver, the deformation degree and the combination of the ball socket and the ball head are quantized, the swinging condition of the shifting frame can be conveniently transferred to the bias plate, and the arrangement of the universal joint can enable the bias plate to be attached to the inner wall of the collecting cylinder all the time, so that the data distortion caused by too much freedom of relative movement is avoided; through setting up the guide subassembly, two guide subassemblies are responsible for carrying the plate, and wherein roll adjustment motor starts, drives two guide cylinder adjusting position, and then can carry out school shape work to the plate of different thickness specifications, and during the grudging post relative motion simultaneously, chock and closed frame cooperation can avoid the grudging post top to produce and rock, and then guarantee that the panel carries and goes on in order.

Drawings

FIG. 1 is a schematic overall construction of a preferred embodiment of a composite wall sizing device according to the present invention;

FIG. 2 is a schematic view of a preferred embodiment of a composite wall sizing apparatus in accordance with the present invention;

FIG. 3 is a schematic view of a preferred embodiment of a connector tile of a composite wall sizing device according to the present invention;

FIG. 4 is a schematic view of a material guide assembly of a preferred embodiment of a composite wall sizing apparatus according to the invention;

FIG. 5 is a schematic view of a preferred embodiment of a composite wall sizing apparatus according to the present invention;

fig. 6 is a schematic view of a clip frame structure of a preferred embodiment of a composite material wall plate sizing device according to the invention.

In the figure: 1-bottom plate, 2-seat block, 3-side frame, 4-first electric slide block, 5-guide frame, 6-electric slide plate, 7-telescopic cylinder, 8-connecting plate, 9-support, 10-roller, 11-heating ring, 12-distance adjusting motor, 13-movable block, 14-vertical frame, 15-closed frame, 16-plug block, 17-guide motor, 18-guide cylinder, 19-first beam arm, 20-second electric slide block, 21-third electric slide block, 22-collecting cylinder, 23-distance measuring ring, 24-telescopic rod, 25-clamping frame, 26-stirring frame, 27-contact, 28-middle shaft and 29-bias plate.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 6, the shape correcting device for a composite material wall plate provided in this embodiment includes a bottom plate 1 and two sets of material guiding assemblies fixedly connected to the outer wall of the top of the bottom plate 1, wherein the outer walls of both sides of the top of the bottom plate 1 are fixedly connected with seat blocks 2, the outer wall of the top of the seat block 2 is fixedly connected with a resetting mechanism, and the resetting mechanism includes an extrusion assembly and a detection assembly arranged above the extrusion assembly; the extrusion subassembly includes fixed connection in the side frame 3 of 2 top outer walls of seat piece and two electric skateboard 6 of sliding connection in 3 one side outer walls of side frame and synchronous motion, electric skateboard 6 one side outer wall fixedly connected with telescoping cylinder 7, the output outer wall fixedly connected with linking plate 8 of telescoping cylinder 7, linking plate 8 is comb shape structure and relative installation, linking plate 8 one side outer wall fixedly connected with linear arrangement and quantity are support 9 more than three, the tooth's socket central line of two linking plate 8 and the central line coplane of support 9, the inner wall of support 9 both sides is connected with gyro wheel 10 through axle rotation, gyro wheel 10 is provided with the draw-in groove, draw-in groove inner wall sliding connection has heating ring 11, heating ring 11 one end outer wall and the inside heater connection of support 9.

By arranging the reset mechanism, the detection assembly can perform bending measurement on the plate entering the shape correction area, and meanwhile, detected data can be used as the basis of the movement stroke of the extrusion assembly, so that unstable factors existing in manual shape correction are avoided; wherein the electric sliding plate 6 outside the side frame 3 moves synchronously to drive the telescopic cylinder 7 to a designated position, the telescopic cylinder 7 is started to drive the connecting plates 8 to be pushed out, the rollers 10 inside the bracket 9 are attached to the plate, the telescopic cylinder 7 applies pressure to correct the shape, the electric sliding plate 6 moves to perform large-area and extension correction on the plate, the rollers 10 roll on the surface of the plate to reduce the scraping and rubbing on the surface of the plate and avoid the abrasion of the plate, the heating ring 11 conducts heat at the same time, the surface of the deformed plate is heated to eliminate the internal stress, related materials are softened at the same time, the correction speed is accelerated and the resistance strength is reduced at the same time, the connecting plates 8 are in a comb-shaped structure, when the two connecting plates 8 are staggered and separated, the large-area correction can be performed, when the connecting plates 8 are combined by means of crossed tooth grooves, the two groups of rollers 10 can be coaxial, and the occurrence of extra bending during the correction is avoided, meanwhile, the combined roller 10 can apply high-strength shape correction force, and the final shape correction speed is improved.

In the present embodiment, as shown in fig. 1, 5 and 6, the detection assembly includes a first electric slider 4 slidably connected to the outer wall of the top of the side frame 3 and a first beam arm 19 fixedly connected to the outer wall of the top of the first electric slider 4, and the outer wall of the first beam arm 19 is provided with a second electric slider 20; a second beam arm is fixedly connected to the outer wall of the bottom of the second electric sliding block 20, a third electric sliding block 21 is connected to the outer wall of the second beam arm in a sliding mode, and a collecting cylinder 22 is fixedly connected to the outer wall of one side of the third electric sliding block 21; the outer wall of one end of the collecting barrel 22 is fixedly connected with a clamping frame 25, a ball socket is arranged on the inner wall in the middle of the clamping frame 25, the inner wall of the ball socket is rotatably connected with a ball head, and the outer wall of one side of the ball head is fixedly connected with a telescopic rod 24; the outer wall of one end of the telescopic rod 24 is provided with a universal joint, the outer wall of one end of the universal joint is fixedly connected with a bias plate 29, and the outer wall of one side of the bias plate 29 is connected with the inner wall of one side of the collecting cylinder 22 in a sliding manner; the outer wall of the bias plate 29 is provided with a distance measuring ring 23 with an inductor, and the inner wall of the collecting cylinder 22 is provided with a receiver and a wireless transmission module which are matched with the collecting cylinder; the outer wall of the other side of the ball head is fixedly connected with a middle shaft 28, the outer wall of one end of the middle shaft 28 is fixedly connected with a stirring frame 26, and the outer wall of one side of the stirring frame 26 is provided with four contacts 27 which are vertically arranged.

Through setting up the detection subassembly, wherein second beam arm and third electric slider 21 drive the collection tube 22 to relevant position, contact 27 laminating plate surface, the deformation surface makes to dial frame 26 and appear rotating, drive bulb and telescopic link 24 simultaneously and rotate, make bias board 29 and range finding ring 23 unable coaxial with collection tube 22, and then the interactive data through inductor and receiver, the quantization deformation degree, the combination of ball and bulb, can be convenient for shift frame 26 swing condition and shift to bias board 29, and the setting of universal joint, can make bias board 29 laminate with collection tube 22 inner wall all the time, avoid the too much data distortion that leads to of relative motion degree of freedom.

In this embodiment, as shown in fig. 1 to 4, the material guiding assembly includes a material guiding frame 5 fixedly connected to an outer wall of the top of the bottom plate 1 and a distance adjusting motor 12 disposed on an outer wall of one side of the material guiding frame 5, a lead screw rotating on an inner wall of the material guiding frame 5 is sleeved on an outer wall of an output shaft of the distance adjusting motor 12, and two movable blocks 13 moving relatively are disposed on an outer wall of the lead screw; the outer wall of the top of the movable block 13 is fixedly connected with a vertical frame 14, the inner walls of two sides of the vertical frame 14 are rotatably connected with a vertical shaft, the outer wall of the top of the vertical frame 14 is fixedly connected with a material guide motor 17, the outer wall of an output shaft of the material guide motor 17 is sleeved on the outer wall of the top end of the vertical shaft, and the outer wall of the middle of the vertical shaft is fixedly connected with a material guide cylinder 18; two symmetrical blocks 16 are arranged on the outer wall of the top of the vertical frame 14, and a closed frame 15 sliding on the outer wall of the top of the vertical frame 14 is arranged on the outer wall of each block 16.

Through setting up the guide subassembly, two guide subassemblies are responsible for carrying the plate, and wherein roll adjustment motor 12 starts, drives two guide cylinder 18 adjusting position, and then can carry out school shape work to the plate of different thickness specifications, and during the relative motion of grudging post 14 simultaneously, chock 16 and closed frame 15 cooperation can avoid grudging post 14 top to produce and rock, and then guarantee that the panel carries and goes on in order.

In this embodiment, as shown in fig. 1 to 6, the working process of the composite material wall plate sizing device provided in this embodiment is as follows:

step 1: the electric sliding plate 6 outside the side frame 3 moves synchronously to drive the telescopic cylinder 7 to a designated position, the telescopic cylinder 7 is started to drive the connecting plate 8 to be pushed out, so that the roller 10 inside the support 9 is attached to the plate, meanwhile, the telescopic cylinder 7 applies pressure to correct the shape, and the electric sliding plate 6 moves to perform large-area and extension correction on the plate;

step 2: the second beam arm and the third electric slide block 21 drive the collecting cylinder 22 to relevant positions, the contact 27 is attached to the surface of the plate, the deformation surface enables the stirring frame 26 to rotate, and meanwhile, the ball head and the telescopic rod 24 are driven to rotate, so that the bias plate 29 and the distance measuring ring 23 cannot be coaxial with the collecting cylinder 22, and further interactive data of an inductor and a receiver are passed;

and step 3: the distance-adjusting motor 12 is started to drive the two material guiding cylinders 18 to adjust the positions, so that the shape correction can be performed on plates with different thickness specifications.

In summary, in the present embodiment, according to the composite material wall plate shape correcting device of the present embodiment, by providing the reset mechanism, the detection assembly can perform bending measurement on the plate entering the shape correcting area, and meanwhile, the detected data will be used as the basis of the movement stroke of the extrusion assembly, so as to avoid the unstable factor existing in manual shape correction; wherein the electric sliding plate 6 outside the side frame 3 moves synchronously to drive the telescopic cylinder 7 to a designated position, the telescopic cylinder 7 is started to drive the connecting plates 8 to be pushed out, the rollers 10 inside the bracket 9 are attached to the plate, the telescopic cylinder 7 applies pressure to correct the shape, the electric sliding plate 6 moves to perform large-area and extension correction on the plate, the rollers 10 roll on the surface of the plate to reduce the scraping and rubbing on the surface of the plate and avoid the abrasion of the plate, the heating ring 11 conducts heat at the same time, the surface of the deformed plate is heated to eliminate the internal stress, related materials are softened at the same time, the correction speed is accelerated and the resistance strength is reduced at the same time, the connecting plates 8 are in a comb-shaped structure, when the two connecting plates 8 are staggered and separated, the large-area correction can be performed, when the connecting plates 8 are combined by means of crossed tooth grooves, the two groups of rollers 10 can be coaxial, and the occurrence of extra bending during the correction is avoided, meanwhile, the combined roller 10 can apply high-strength shape correction force, so that the final shape correction speed is improved; by arranging the detection assembly, wherein the second beam arm and the third electric slide block 21 drive the collecting cylinder 22 to relevant positions, the contact 27 is attached to the surface of the plate, the deformation surface enables the stirring frame 26 to rotate, and meanwhile, the ball head and the telescopic rod 24 are driven to rotate, so that the bias plate 29 and the distance measuring ring 23 cannot be coaxial with the collecting cylinder 22, further, the deformation degree is quantized through the interactive data of the inductor and the receiver, the swinging condition of the stirring frame 26 can be conveniently transferred to the bias plate 29 through the combination of the ball socket and the ball head, and the arrangement of the universal joint can enable the bias plate 29 to be attached to the inner wall of the collecting cylinder 22 all the time, so that the data distortion caused by too much relative movement freedom is avoided; through setting up the guide subassembly, two guide subassemblies are responsible for carrying the plate, and wherein roll adjustment motor 12 starts, drives two guide cylinder 18 adjusting position, and then can carry out school shape work to the plate of different thickness specifications, and during the relative motion of grudging post 14 simultaneously, chock 16 and closed frame 15 cooperation can avoid grudging post 14 top to produce and rock, and then guarantee that the panel carries and goes on in order.

The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.