CN115179150A - A abrasive band grinding device for carbon fiber pultrusion panel - Google Patents

Abstract

The invention discloses an abrasive belt grinding device for carbon fiber pultruded plates. The brush cleaning mechanism is provided with an offset alarm mechanism and a support belt assembly on the base located outside the casing. The invention has a high degree of automation and various performances, and can monitor the carbon fiber pultruded sheet in real time through the special offset alarm mechanism. Will there be any deviation when conveying into grinding, the special air nozzle and vacuum cleaner can absorb the dust generated during grinding, and the special brush cleaning mechanism can further clean the surface of the carbon fiber pultruded sheet after grinding, Thereby greatly improving the machining accuracy.

Description

A belt grinding device for carbon fiber pultruded sheet

technical field

The invention relates to the technical field of abrasive belt grinding, in particular to an abrasive belt grinding device for carbon fiber pultruded plates.

Background technique

Existing carbon fiber pultruded sheets are often formed by placing multiple layers of untwisted glass fiber rovings and other continuous reinforcing materials, polyester surface felts, etc. mold, and make it in the mold after solidification and continuous mold release, thereby forming a carbon fiber pultruded sheet;

In order to enhance the surface strength, it is necessary to use a grinding device to grind the surface to a certain degree of roughness. The existing grinding device has a single performance, resulting in low processing accuracy and inability to achieve double-sided grinding.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an abrasive belt grinding device for carbon fiber pultruded sheets, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an abrasive belt grinding device for carbon fiber pultruded plates, comprising a base, and a casing is provided on the base, and the casing 11 is designed with a double-door structure, so The casing is provided with a grinding mechanism and a brush cleaning mechanism in sequence, and an offset alarm mechanism and a support belt assembly are sequentially provided on the base outside the casing. The grinding mechanism includes a bottom plate, which passes through a plurality of first. The support rod is fixed on the upper end surface of the base, the two sides of the bottom plate are provided with support frames, the tops of the two support frames are fixed with an upper support plate, and the upper surface of the upper support plate is provided with a first cylinder, the The piston rod on the first cylinder is connected to the upper mounting frame through the upper support plate, the upper movable through holes are also arranged around the upper support plate, and the upper movable rods are arranged around the upper mounting frame. The upper movable rods all pass through the corresponding upper movable through holes, and an upper grinding component is installed on the upper mounting frame;

A first opening is provided on the bottom plate, a second opening is provided on the base directly below the first opening, a lower support plate is arranged at the second opening, and the lower support plate is supported by a plurality of second The lower end surface of the rod is fixed to the base, the lower surface of the lower support plate is provided with a second cylinder, the piston rod on the second cylinder passes through the lower support plate and is connected to the lower mounting frame, and the surrounding of the lower support plate is also A lower movable through hole is provided, a lower movable rod is arranged around the lower installation frame, each of the lower movable rods passes through the corresponding lower movable through hole, and a lower grinding component is installed on the lower installation frame;

The upper grinding component and the lower grinding component are arranged opposite to each other and are located on the same vertical line.

Preferably, the upper grinding assembly and the lower grinding assembly have the same structure as including a mounting plate, a chute is arranged in the middle of the mounting plate, a sliding block is provided on the sliding groove, and an adjusting rod is provided on the sliding block, The front side of the slider is provided with a first driven shaft, the first driven shaft is provided with a first driven wheel, and the mounting plates on both sides of the slider are respectively provided with a second driven shaft and a second driven shaft. A driving shaft, the second driven shaft is provided with a second driven wheel, the driving shaft is provided with a driving wheel, the other end of the driving shaft is connected to the rotating motor through the mounting plate, the driving wheel, the first driving wheel A grinding belt is sleeved between the first driven wheel and the second driven wheel;

The end of the adjusting rod on the upper sanding assembly passes through the upper mounting frame, and the end of the adjusting rod on the lower sanding assembly passes through the lower case frame.

Preferably, the brush cleaning mechanism includes two fixed rods, the two fixed rods are respectively fixed on the base, and the upper and lower ends of each of the fixed rods are respectively provided with a first limit block and a second limit block The bottom of the fixing rod is sleeved with a first connecting piece, the bottom of the first connecting piece is fixed with the first limiting block, and a lower brush frame is fixed between the first connecting pieces on both sides. The lower brush holder is provided with a lower brush cake;

The upper layer of the fixing rod is sleeved with a spring and a second connecting piece, the top of the spring is fixed with the second limit block, the top of the second connecting piece is fixed with the bottom of the spring, and the two sides are fixed. An upper brush frame is fixed between the second connecting pieces, and an upper brush cake is arranged on the upper brush frame.

Preferably, the excursion alarm mechanism includes two brackets arranged opposite each other, a plurality of mounting holes are provided on the side walls of each of the brackets, and a fixing plate is installed on the mounting holes, and the two brackets of the fixing plate are There are telescopic rods on the sides, thrust plates are fixed at the front ends of the two telescopic rods, a second spring is sleeved on each of the telescopic rods, and both ends of the second spring are respectively fixed on the fixed plate and the thrust plate, An induction probe is arranged at the upper end of the thrust plate, a photoelectric sensor is arranged above the fixed plate, and the induction probe and the photoelectric sensor are located on the same vertical line.

Preferably, the support belt assembly includes two fixed frames arranged opposite to each other, each of the fixed frames is provided with an adjustable movable block, and a roller is provided between the two movable blocks.

Preferably, there are air nozzles located on both sides of the upper grinding assembly, each of the air nozzles is fixed on the support frame through a connecting rod, and a dust collecting chamber is also arranged inside the base, and the dust collecting chamber Just below the grinding mechanism, the dust collecting chamber is connected with the vacuum cleaner.

Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention has a high degree of automation and various performances, and can monitor in real time whether the carbon fiber pultruded sheet will be offset when it is transported into grinding through a special offset alarm mechanism. , The special air nozzle and vacuum cleaner can absorb the dust generated during grinding, and the special brush cleaning mechanism can further clean the surface of the carbon fiber pultruded sheet after grinding, thereby greatly improving the processing accuracy.

The present invention can grind both sides of the carbon fiber pultruded sheet at the same time through the special upper grinding assembly and the lower grinding assembly, and the distance between the upper grinding assembly and the lower grinding assembly can be adjusted, so as to match the carbon fiber pulleys of different thicknesses. Extruded sheet.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

2 is a schematic side view of the overall structure of the present invention;

Fig. 3 is the three-dimensional schematic diagram of the base and shell structure of the present invention;

Fig. 4 is the three-dimensional structure schematic diagram of the grinding mechanism of the present invention;

5 is a schematic view of the front structure of the grinding mechanism of the present invention;

Fig. 6 is the side structure schematic diagram of the grinding mechanism of the present invention;

7 is a schematic diagram of the structure behind the grinding mechanism of the present invention;

8 is a schematic structural diagram of the upper grinding assembly of the present invention;

Fig. 9 is the side structure schematic diagram of the brush cleaning mechanism of the present invention;

Fig. 10 is a three-dimensional schematic diagram of the brush cleaning mechanism of the present invention;

FIG. 11 is a three-dimensional schematic diagram of an offset alarm mechanism of the present invention;

12 is a schematic diagram of the front structure of the offset alarm mechanism of the present invention;

FIG. 13 is a three-dimensional schematic view of the support belt assembly of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or be constructed in a specific orientation. and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" may be a fixed connection, It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the invention can be understood in specific situations.

1-13, the present invention provides a technical solution: an abrasive belt grinding device for carbon fiber pultruded sheets, comprising a base 1, and a casing 11 is provided on the base 1, and the casing 11 is Double-door structure design, the casing 11 is provided with a grinding mechanism 2 and a brush cleaning mechanism 3 in sequence, and the base 1 outside the casing 11 is provided with an offset alarm mechanism 4 and a support belt assembly 5 in sequence.

In this embodiment, the grinding mechanism 2 includes a bottom plate 21 , and the bottom plate 21 is fixed on the upper end surface of the base 1 by a plurality of first support rods 212 , the two sides of the bottom plate 21 are provided with support frames 22 , two of which are The top of the support frame 22 is fixed with an upper support plate 23 , the upper surface of the upper support plate 23 is provided with a first cylinder 24 , and the piston rod 241 on the first cylinder 24 passes through the upper support plate 23 and is connected to the upper plate. The mounting frame 25, the upper support plate 23 is also provided with upper movable through holes 231 around the upper mounting frame 25, and the upper movable rods 251 are provided around the upper mounting frame 25, and each upper movable rod 251 passes through the corresponding upper The movable through hole 231, the upper grinding assembly 6 is installed on the upper mounting frame 25;

When the first cylinder is activated, the piston rod pushes the upper mounting frame to move down, and at the same time the upper movable rod in the upper movable through hole also moves down, and at this time, the upper grinding assembly on the installation frame moves down accordingly;

A first opening 211 is provided on the bottom plate 21 , a second opening 12 is provided on the base 1 directly below the first opening 211 , and a lower support plate 26 is provided at the second opening 12 , and the lower support The plate 26 is fixed to the lower end surface of the base 1 through a plurality of second support rods 262. The lower plate surface of the lower support plate 26 is provided with a second cylinder 27, and the piston rod 271 on the second cylinder 27 passes through the lower support plate. 26 is connected to the lower installation frame 28, the lower installation frame 28 passes through the first opening 211, the lower support plate 26 is also provided with a lower movable through hole 261 around it, and the lower installation frame 28 is provided with a lower movable through hole around it. rods 281, each of the lower movable rods 281 passes through the corresponding lower movable through holes 261, and the lower grinding assembly 7 is mounted on the lower mounting frame 28;

When the second cylinder is activated, the piston rod pushes the lower mounting frame up, and at the same time the lower movable rod in the lower movable through hole also moves up. At this time, the mounting frame passes through the first opening and drives the lower grinding assembly to move up;

Since the upper sanding assembly 6 and the lower sanding assembly 7 are arranged opposite to each other and are located on the same vertical line, the upper sanding assembly 6 and the lower sanding assembly 7 can be made to be mutually driven by the first and second air cylinders. near.

In this embodiment, the upper grinding assembly 6 and the lower grinding assembly 7 have the same structure, including a mounting plate 61, a sliding groove 62 is provided in the middle of the mounting plate 61, and a sliding block 63 is provided on the sliding groove 62. By adjusting the adjusting rod 631 provided on the sliding block 63 to drive the sliding block to move on the sliding groove, the first driven shaft 64 provided on the front side of the sliding block and the first driven shaft 64 The set first driven wheel 641 will move up and down together with it;

A second driven shaft 65 and a driving shaft 66 are respectively provided on the mounting plates 61 on both sides of the slider 63 , and a second driven wheel 651 is set on the second driven shaft 65 , and the driving shaft 66 A driving wheel 661 is set on the top, and the other end of the driving shaft 66 is connected to the rotary motor 662 through the mounting plate 61. When the rotary motor is started, the driving shaft and the driving wheel will rotate accordingly;

Since the driving wheel 661, the first driven wheel 641 and the second driven wheel 651 are sleeved with a grinding belt 67, when the driving wheel starts to rotate, the first driven wheel and the second driven wheel will also be affected to rotate, Thus, the grinding belt starts to rotate and grind, wherein the first driven wheel is set on the slider, so the tension of the grinding belt can be realized by adjusting the height of the slider;

In addition, the end of the adjusting rod 631 on the upper sanding assembly 6 passes through the upper mounting frame 25, and the end of the adjusting rod 631 on the lower sanding assembly 7 passes through the lower mounting frame 28, which facilitates tension adjustment.

In this embodiment, the brush cleaning mechanism 3 includes two fixing rods 31, the two fixing rods 31 are respectively fixed on the base 1, and the upper and lower ends of each fixing rod 31 are respectively provided with a first limit The position block 32 and the second limit block 33, a first connecting piece 34 is sleeved under the fixing rod 31, the bottom of the first connecting piece 34 is fixed on the first limit block 32, and the two A lower brush frame 341 is fixed between the first connecting pieces 34 on the side, and a lower brush cake 342 is installed on the lower brush frame 341;

Then, a layer of sleeve spring 35 and second connecting piece 36 is placed above the fixing rod 31 , the top of the spring 35 is fixed on the second limiting block 33 , and then the top of the second connecting piece 36 is fixed. It is fixed on the bottom of the spring 35, and the upper brush frame 361 is fixed between the second connecting members 36 on both sides, and the brush cake 362 is installed on the upper brush frame 361, so that when the upper brush frame is lifted upwards When it is pressed, the second connecting pieces on both sides are forced to move up and squeeze the spring, so as to drive the upper brush cake away from the lower brush cake, and then it can match the carbon fiber pultruded sheet of different thickness for surface cleaning.

In this embodiment, the offset alarm mechanism 4 includes two brackets 41 arranged opposite to each other, and a plurality of mounting holes 411 are provided on the side walls of each of the brackets 41 to facilitate the installation on the mounting holes 411. The fixing plate 42 is for height adjustment, and telescopic rods 43 are arranged on both sides of the fixing plate 42, and a fixed thrust plate 44 is connected to the front ends of the two telescopic rods 43, and each of the telescopic rods 43 is sleeved There is a second spring 431, two ends of the second spring 431 are respectively fixed on the fixed plate 42 and the thrust plate 44, the upper end of the thrust plate 44 is provided with an induction probe 441, and the upper part of the fixed plate 42 is provided with a photoelectric sensor The sensor 45, the induction probe 441 and the photoelectric sensor 45 are located on the same vertical line;

When the carbon fiber pultruded sheet is deflected, the thrust plate on one side is forced to squeeze the second spring backward, and the telescopic rod will also shrink. At this time, the sensing probe moves into the sensing range of the photoelectric sensor, and the sensing signal and alarm;

When the staff returns the offset carbon fiber pultruded plate to the right, after the thrust plate loses its force, the second spring will push it to return to the right, and the telescopic rod is also extended to return to the right.

In this embodiment, the support belt assembly 5 includes two fixed frames 51 arranged opposite to each other, each of the fixed frames 51 is provided with an adjustable movable block 52 , and an adjustable movable block 52 is arranged between the two movable blocks 52 The roller 53 is used to support the carbon fiber pultruded sheet, and the height of the roller can be adjusted by adjusting the height of the movable block.

In the present embodiment, air nozzles 8 are also provided on both sides of the upper grinding assembly 6, and the air nozzles are connected to the air-jet equipment. After ventilation, the dust generated during grinding can be blown clean. Fixed on the support frame 22 through the connecting rod

In addition, the inside of the base 1 is also provided with a dust collecting chamber 13, the dust collecting chamber 13 is facing the bottom of the grinding mechanism 2, and the dust collecting chamber 13 is connected to the vacuum cleaner 131. After the vacuum cleaner is turned on, it can collect the dust generated during grinding. dust.

Working principle: The carbon fiber pultruded sheet that needs to be polished will pass through the towing assembly and the deviation correction alarm mechanism and then enter the housing. First, it will be polished between the upper polishing assembly and the lower polishing assembly. The dust generated during the polishing process will be blown off by the air nozzle. , and then vacuumed by a vacuum cleaner, and the polished carbon fiber pultruded sheet will enter the brush cleaning mechanism to clean the surface.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention shall fall within the scope of the claims. All changes that come within the meaning and range of equivalents are embraced within the invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an abrasive band grinding device for carbon fiber pultrusion panel, includes base 1, be equipped with casing 11 on the base 1, casing 11 is two open door structural design, be equipped with grinding machanism 2 and brush cleaning mechanism 3 in the casing 11 in proper order, be located be equipped with skew alarm mechanism 4 and hold in the palm and take subassembly 5, its characterized in that on the outer base 1 of casing 11 in proper order: the polishing mechanism 2 comprises a bottom plate 21, the bottom plate 21 is fixed on the upper end surface of the base 1 through a plurality of first support rods 212, support frames 22 are arranged on two sides of the bottom plate 21, an upper support plate 23 is fixed on the tops of the two support frames 22, a first air cylinder 24 is arranged on the upper plate surface of the upper support plate 23, a piston rod 241 on the first air cylinder 24 penetrates through the upper support plate 23 and is connected with an upper mounting frame 25, upper movable through holes 231 are further formed in the periphery of the upper support plate 23, upper movable rods 251 are arranged in the periphery of the upper mounting frame 25, each upper movable rod 251 penetrates through the corresponding upper movable through hole 231, and an upper polishing assembly 6 is mounted on the upper mounting frame 25;

the bottom plate 21 is provided with a first opening 211, the base 1 located right below the first opening 211 is provided with a second opening 12, the second opening 12 is provided with a lower support plate 26, the lower support plate 26 is fixed on the lower end surface of the base 1 through a plurality of second support rods 262, a second air cylinder 27 is arranged on the lower plate surface of the lower support plate 26, a piston rod 271 of the second air cylinder 27 penetrates through the lower support plate 26 and is connected with a lower mounting frame 28, the lower mounting frame 28 penetrates through the first opening 211, lower movable through holes 261 are further formed in the periphery of the lower support plate 26, lower movable rods 281 are arranged in the periphery of the lower mounting frame 28, each lower movable rod 281 penetrates through the corresponding lower movable through hole 261, and the lower mounting frame 28 is provided with a lower polishing assembly 7;

the upper polishing component 6 and the lower polishing component 7 are arranged oppositely from top to bottom and are positioned on the same vertical line.

2. The belt sanding device for carbon fiber pultruded panels according to claim 1, wherein: the upper polishing assembly 6 and the lower polishing assembly 7 are consistent in structure and comprise a mounting plate 61, a sliding groove 62 is formed in the middle of the mounting plate 61, a sliding block 63 is arranged on the sliding groove 62, an adjusting rod 631 is arranged on the sliding block 63, a first driven shaft 64 is arranged on the front side surface of the sliding block, a first driven wheel 641 is arranged on the first driven shaft 64, a second driven shaft 65 and a driving shaft 66 are respectively arranged on the mounting plate 61 at two sides of the sliding block 63, a second driven wheel 651 is arranged on the second driven shaft 65, a driving wheel 661 is arranged on the driving shaft 66, the other end of the driving shaft 66 penetrates through the mounting plate 61 to be connected with a rotating motor 662, and a polishing abrasive belt 67 is sleeved among the driving wheel 661, the first driven wheel 641 and the second driven wheel 651;

the end of the adjustment lever 631 on the upper grinding assembly 6 passes through the upper mounting bracket 25 and the end of the adjustment lever 631 on the lower grinding assembly 7 passes through the lower mounting bracket 28.

3. The belt sanding device for carbon fiber pultruded panels according to claim 1, wherein: the brush cleaning mechanism 3 comprises two fixing rods 31, the two fixing rods 31 are respectively fixed on the base 1, the upper end and the lower end of each fixing rod 31 are respectively provided with a first limiting block 32 and a second limiting block 33, a first connecting piece 34 is sleeved below each fixing rod 31, the bottom of each first connecting piece 34 is fixed with the corresponding first limiting block 32, a lower brush holder 341 is fixed between the first connecting pieces 34 on the two sides, and a lower brush cake 342 is arranged on the lower brush holder 341;

a spring 35 and a second connecting piece 36 are sleeved on one layer above the fixed rod 31, the top of the spring 35 is fixed to a second limiting block 33, the top of the second connecting piece 36 is fixed to the bottom of the spring 35, an upper brush holder 361 is fixed between the second connecting pieces 36 on two sides, and an upper brush cake 362 is arranged on the upper brush holder 361.

4. The belt sanding device for carbon fiber pultruded panels according to claim 1, wherein: the deviation alarm mechanism 4 comprises two relatively-arranged brackets 41, each of the brackets 41 is provided with a plurality of mounting holes 411 on the side wall, a fixing plate 42 is mounted on each mounting hole 411, telescopic rods 43 are arranged on two sides of each fixing plate 42, a thrust plate 44 is fixed to the front end of each telescopic rod 43, each telescopic rod 43 is sleeved with a second spring 431, two ends of each second spring 431 are fixed to the corresponding fixing plate 42 and the corresponding thrust plate 44 respectively, an induction probe 441 is arranged at the upper end of each thrust plate 44, a photoelectric sensor 45 is arranged above each fixing plate 42, and the induction probes 441 and the photoelectric sensors 45 are located on the same vertical line.

5. The belt sanding device for carbon fiber pultruded panels according to claim 1, wherein: the belt supporting component 5 comprises two oppositely arranged fixed frames 51, each fixed frame 51 is provided with an adjustable movable block 52, and a roller 53 is arranged between the movable blocks 52.

6. The belt sanding device for carbon fiber pultruded panels according to claim 1, wherein: air nozzles 8 are further arranged on two sides of the upper polishing assembly 6, each air nozzle 8 is fixed on the support frame 22 through a connecting rod, a dust collection cavity 13 is further arranged inside the base 1, the dust collection cavity 13 is right opposite to the lower portion of the polishing mechanism 2, and the dust collection cavity 13 is connected with a dust collector 131.

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