CN217371623U - Online grinding device - Google Patents

Abstract

The utility model discloses an on-line grinding device, which comprises a base, a transfer mechanism arranged on the base, a grinding head connected with the output end of the transfer mechanism, a positioning mechanism and a dust removing mechanism, wherein the grinding head is detachably connected with the output end of the transfer mechanism and is positioned at the relative front side of the positioning mechanism and the dust removing mechanism, the positioning mechanism is used for making a linear movement close to or away from the grinding head so as to clamp and fix abrasive paper on the relative front surface of the grinding head from the relative outer side of the grinding head, the transfer mechanism is used for driving the dust removing mechanism, the positioning mechanism and the grinding head to do a linear reciprocating motion along the X-axis direction and the Y-axis direction, so that the abrasive paper moves to be abutted against a roller under the driving of the grinding head, thereby the surface of the roller is ground along with the rotation of the roller, the dust removing mechanism is used for collecting and pumping dust generated in the grinding process from the relative position of the grinding head, the utility model discloses an online grinding device simple structure, the good and high-efficient of effect of polishing.

Description

Online grinding device

Technical Field

The utility model relates to a machine tooling field especially relates to an online grinding device who polishes to roll.

Background

In the field of machining, a rolling process for rolling a metal material through a roller to form a required workpiece is often involved, wherein in the production process of a lithium battery, an electrode pole piece after coating and drying is stored in a winding mode, the electrode pole piece is uncoiled before rolling, the electrode pole piece is fed into a position between an upper roller and a lower roller of a roller press under certain tension, and the electrode pole piece passing through the upper roller and the lower roller is pressed into a required thickness under the combined action of the upper roller and the lower roller. In the actual use process of the roller, the surface of the roller is abraded to cause the problems of pitted surface, indentation, even cracks or metal dust adhesion and the like, so that the rolling effect is influenced, therefore, the roller is required to be replaced frequently in order to ensure the smooth production, and the replaced roller is polished. During specific processing, the roller needs to be stopped firstly, the roller is taken down and moved to a professional polisher for polishing, or the roller is directly and manually polished by virtue of friction pieces such as sand paper or a sand net after being stopped, but the roller is detached from a roller press and transferred to the professional polisher, so that the assembly problems after detachment, transfer, grinding positioning and grinding are involved, the time consumption is long, the production efficiency is low, the labor intensity is high in manual operation, the efficiency is lower, and the polishing precision and the polishing effect cannot be effectively guaranteed.

Therefore, an online polishing device with simple structure, high polishing precision and high efficiency is needed to meet the requirement of automatic production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, the online grinding device of high and efficient of precision of polishing to adapt to automated production's demand.

In order to achieve the above object, the utility model discloses an online grinding device, which comprises a base, a transfer mechanism arranged on the base, a grinding head connected with the output end of the transfer mechanism, a positioning mechanism and a dust removing mechanism, wherein the grinding head is detachably connected with the output end of the transfer mechanism and is positioned at the relative front side of the positioning mechanism and the dust removing mechanism, the positioning mechanism is used for making linear movement close to or away from the grinding head so as to clamp and fix sand paper on the relative front surface of the grinding head from the relative outer side of the grinding head, the transfer mechanism is used for driving the dust removing mechanism, the positioning mechanism and the grinding head to do linear reciprocating motion along the X-axis direction and the Y-axis direction, so that the sand paper is driven by the grinding head to move to abut against a roller, thereby grinding the surface of the roller along with the rotation of the roller, the dust removal mechanism is used for collecting and pumping dust generated in the polishing process from the opposite back surface of the polishing head.

Preferably, the base includes a base, a mounting seat and a top seat, the mounting seat is slidably disposed on the base along a Y-axis direction, the top seat is slidably disposed on the mounting seat along an X-axis direction, the transfer mechanism includes a Y-axis module disposed on the base and an X-axis module disposed on the mounting seat, an output end of the Y-axis module is connected to the mounting seat and configured to order the mounting seat to linearly move along the Y-axis direction, an output end of the X-axis module is connected to the top seat and configured to order the top seat to linearly move along the X-axis direction, and the dust removal mechanism, the positioning mechanism and the polishing head are disposed on the top seat at intervals.

Preferably, the Y-axis module includes a rotary cylinder, a screw rod arranged along the Y-axis direction, a first linear guide rail arranged along the Y-axis direction, and a driving block arranged along the Z-axis direction, the first linear guide rail and the rotary cylinder are correspondingly installed on two opposite sides of the top and the bottom of the base, the mounting seat is slidably installed on the first linear guide rail, the screw rod is connected with the output end of the rotary cylinder at the bottom side of the base, the lower end of the driving block is connected to the screw rod through a thread, and the upper end of the driving block is connected to the mounting seat after passing through the penetrating groove of the base.

Preferably, the X-axis module includes a first linear cylinder and a second linear guide arranged along the X-axis direction, the first linear cylinder is installed at the opposite central position of the mounting seat, the second linear guide is installed at the opposite top side end of the mounting seat, and the top seat is slidably installed on the second linear guide and connected with the output end of the first linear cylinder.

Preferably, the mounting seat includes a horizontal plate and two vertical plates, the horizontal plate is slidably disposed on the first linear guide rail, the two vertical plates are symmetrically disposed on two opposite sides of the horizontal plate along the Y-axis direction, so that an installation space is defined between the horizontal plate and the two vertical plates, and the first linear cylinder and the dust exhaust pipe of the dust removal mechanism are installed in the installation space at intervals.

Preferably, the footstock includes link, preceding backup pad and back backup pad, the link slidable lock joint in on the mount pad, the left and right sides both ends of back backup pad with the left and right sides board one-to-one of link is connected, back backup pad still with the output of first linear cylinder is connected, preceding backup pad be parallel and arrange in apart from in the front side of back backup pad, the length of preceding backup pad is greater than the length of back backup pad, and be rotationally connected through first coupling assembling between the two, the head of polishing is detachably install in on the preceding backup pad.

Preferably, the front supporting plate is connected with the rear supporting plate in a telescopic mode through a plurality of second connecting assemblies, each second connecting assembly comprises a first connecting column and a second connecting column which are arranged at intervals along the X-axis direction and a spring sleeved between the first connecting column and the second connecting column, the first connecting column is used for being connected with the front supporting plate, and the second connecting column is used for being connected with the rear supporting plate.

Preferably, the positioning mechanism includes two second linear cylinders, a positioning frame and two pressing rods, the two second linear cylinders are symmetrically installed on the left and right opposite sides of the front supporting plate along the Y-axis direction, the positioning frame is movably arranged between the front supporting plate and the rear supporting plate along the X-axis direction, the left and right side ends of the positioning frame are connected with the output ends of the two second linear cylinders in a one-to-one correspondence manner, the two pressing rods are symmetrically connected to the upper and lower opposite sides of the positioning frame along the Z-axis direction, the pressing rods are arranged along the Y-axis direction and located at a position close to the polishing head, and the two second linear cylinders are used for driving the positioning frame to linearly move along the X-axis direction, so that the two pressing rods move along with the pressing rods to abut against or separate from the edge of the polishing head.

Preferably, the polishing head is detachably mounted at a center position of the opposite front side end of the front support plate, two positioning rods are symmetrically arranged on the upper and lower opposite sides of the front support plate, a penetrating space is formed between the polishing head and the two positioning rods, and the two pressing rods are correspondingly penetrated in the two penetrating spaces one by one and located at the opposite front side ends of the corresponding positioning rods.

Preferably, the head of polishing is the groove check form, just the head of polishing is used for fixing sand paper's relative front has certain radian, dust removal mechanism is including taking out dirt pipe and blowing pipe, the blowing pipe wear to arrange in along the Y axle direction the head of polishing with between the preceding backup pad for blow in order to avoid the dust in head of polishing department piles up, take out dirt pipe arrange in the relative back of head of polishing is used for collecting and the pumping to the dust of blowing up.

Compared with the prior art, the online grinding device provided by the utility model makes linear movement close to or far from the grinding head through the positioning mechanism, thereby the abrasive paper is clamped and fixed on the relative front of the grinding head from the relative outer side of the grinding head, the loading and unloading of the abrasive paper are convenient and the positioning is accurate, the dust removing mechanism is combined, the positioning mechanism and the grinding head are both connected with the output end of the transfer mechanism, the three are driven to move linearly along the X-axis direction through the transfer mechanism, the abrasive paper is driven to move to abut against the roller under the driving of the grinding head, thereby the surface of the roller is ground along with the rotation of the roller, the roller is not required to be specially shut down and disassembled for grinding, the manual grinding is not required, but the normal rotation of the roller, the online grinding is realized, the repeated grinding is realized through the relative rotation, the grinding efficiency is effectively improved, the grinding precision is high, and the transfer mechanism can drive the grinding head to move linearly along the Y-axis direction, the polishing head is detachably arranged, so that the matched polishing head can be adaptively replaced according to the size and the model of the roller to be polished, and the adaptability of the device is further improved; in addition, the device collects and pumps dust generated in the polishing process from the opposite back surface of the polishing head through the dust removing mechanism, so that the dust accumulation is prevented, the polishing precision is effectively improved, and the polishing effect is further improved; whole online grinding device simple structure, the good and high-efficient of effect of polishing more adapts to automated production's demand.

Drawings

Fig. 1 is a schematic view of the usage status of the on-line polishing device of the present invention.

Fig. 2 is a perspective view of an angle of the on-line polishing device of the present invention.

Fig. 3 is a perspective view of another angle of the on-line polishing device of the present invention.

Fig. 4 is a perspective view of another angle of the on-line polishing device of the present invention.

Fig. 5 is a rear view of the in-line grinding apparatus of fig. 2.

Fig. 6 is a top view of the in-line sharpening device of fig. 2.

Fig. 7 is a side view of the in-line sharpening device of fig. 2.

Fig. 8 is a plan view of the positioning mechanism of the present invention from the bottom.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 8, the utility model provides an online grinding device 100 is applicable to and polishes on line to roll 200, in this application, mainly be applicable to the roll 200 of metal material rolling usefulness, especially polish on line two upper and lower rolls 200 of battery sheet shaping usefulness, as shown in fig. 1, two rolls 200 locate to realize polishing in step through two online grinding device 100 that the one-to-one set up, wherein, arrange with inclining on line grinding device 100 to be perpendicular ground butt with roll 200. Specifically, the on-line polishing apparatus 100 provided by the preferred embodiment of the present invention includes a base 10, a transferring mechanism 20 installed on the base 10, a polishing head 30 connected to an output end of the transferring mechanism 20, a positioning mechanism 40 and a dust removing mechanism 50, wherein the polishing head 30 is detachably connected to an output end of the transferring mechanism 20 and located at a front side of the positioning mechanism 40 relative to the dust removing mechanism 50, the positioning mechanism 40 is configured to move linearly close to or away from the polishing head 30 to clamp and fix a sand paper (not shown) at a front side of the polishing head 30 from a side opposite to the polishing head 30, the transferring mechanism 20 is configured to drive the dust removing mechanism 50, the positioning mechanism 40 and the polishing head 30 to reciprocate linearly along an X-axis direction and a Y-axis direction, so that the sand paper moves to abut against the roller 200 under the driving of the polishing head 30, thereby polishing the surface of the roller 200 along with the rotation of the roller 200, the dust removing mechanism 50 is used to collect and pump dust generated during the polishing process from the opposite back side of the polishing head 30. Specifically, the polishing head 30 is in a grid shape, which facilitates the fixing of sand paper and the removal of dust. The opposite front surface of the polishing head 30 for fixing the sand paper has a certain radian, so that the polishing head is tightly attached to the surface of the roller 200, and the polishing efficiency and precision are effectively improved. It should be noted that, in the online polishing apparatus 100 provided by the present invention, the X-axis direction, the Y-axis direction and the Z-axis direction correspond to the horizontal width direction, the longitudinal direction and the vertical height direction of the base 10, respectively. More specifically:

referring to fig. 2 to 7, the base 10 includes a base 11, a mounting seat 12 and a top seat 13, the dust removing mechanism 50, the positioning mechanism 40 and the polishing head 30 are installed on the top seat 13 at intervals, wherein the base 11, the mounting seat 12 and the top seat 13 are sequentially arranged from bottom to top along a Z-axis direction, specifically, the mounting seat 12 is slidably installed on the base 11 along a Y-axis direction, and the top seat 13 is slidably installed on the mounting seat 12 along an X-axis direction. The transfer mechanism 20 includes the Y axle module 21 of installing on base 11 and installs the X axle module 22 on mount pad 12, and the output and the mount pad 12 of Y axle module 21 are connected for order about mount pad 12 along Y axle direction rectilinear movement, footstock 13 moves thereupon, makes abrasive paper along the axial displacement of roll 200 under the drive of head 30, then the utility model discloses an online grinding device 100 not only can polish the surface of roll 200 along the radial of roll 200 to can polish the surface of roll 200 along the axial of roll 200, still can polish the clearance to the roll 200 of different widths, effectively improves the adaptability of this device. The output end of the X-axis module 22 is connected to the top base 13, and is used for driving the top base 13 to move linearly along the X-axis direction, so that the sand paper is driven by the polishing head 30 to move towards the direction close to the roller 200 to abut against the roller 200, or the distance between the sand paper and the rollers 200 with different diameters is adjusted, and the corresponding polishing operation is completed, thereby further improving the adaptability of the device.

Referring to fig. 3 to 5, the Y-axis module 21 includes a rotary cylinder 211, a screw rod 212 disposed along the Y-axis direction, a first linear guide 213 disposed along the Y-axis direction, and a driving block 214 disposed along the Z-axis direction, the first linear guide 213 and the rotary cylinder 211 are correspondingly installed on two opposite sides of the top and bottom of the base 11, the mounting seat 12 is slidably disposed on the first linear guide 213, the screw rod 212 is connected to an output end of the rotary cylinder 211 at the bottom side of the base 11, a lower end of the driving block 214 is screwed to the screw rod 212, and an upper end of the driving block 214 passes through the through slot 11a of the base 11 and then is connected to the mounting seat 12. The rotation of the rotary cylinder 211 drives the screw rod 212 to rotate, so as to drive the driving block 214 to move on the screw rod 212 along the Y-axis direction, and further drive the mounting base 12 to slide on the first linear guide 213, thereby moving along the axial direction of the roller 200. Specifically, the screw 212 is rotatably installed at the bottom end of the base 11 through the bearing seat 215, the number of the first linear guide rails 213 is 2, the 2 first linear guide rails 213 are parallelly and spaced at the top end of the base 11, the penetrating slot 11a is arranged along the Y-axis direction and located between the 2 first linear guide rails 213, and the driving block 214 is vertically penetrated in the penetrating slot 11a, so that the mounting seat 12 slides on the base 11 more smoothly.

Referring to fig. 3, 5 to 8, the X-axis module 22 includes a first linear cylinder 221 and a second linear guide 222 arranged along the X-axis direction, the first linear cylinder 221 is installed at an opposite central position of the mounting base 12, the second linear guide 222 is disposed at an opposite top side end of the mounting base 12, and the top base 13 is slidably disposed on the second linear guide 222 and connected to an output end of the first linear cylinder 221, so that the top base 13 is driven to slide on the mounting base 12 by the first linear cylinder 221.

Referring to fig. 3 and fig. 5, in the embodiment, the mounting base 12 includes a horizontal plate 121 and two vertical plates 122, the horizontal plate 121 is slidably disposed on the first linear guide rail 213, and the two vertical plates 122 are symmetrically disposed on two opposite sides of the horizontal plate 121 along the Y-axis direction, such that a mounting space is defined between the horizontal plate 121 and the two vertical plates 122, and the first linear cylinder 221 and the dust exhaust pipe 51 of the dust removing mechanism 50 are spaced apart from each other and disposed in the mounting space. Wherein, the top ends of the two vertical plates 122 are respectively provided with a second linear guide 222, so that the top seat 13 can slide more stably and smoothly. Further, a partition plate parallel to and spaced from the two vertical plates 122 may be further disposed between the two vertical plates 122 on the horizontal plate 121, so as to separate the first linear cylinder 221 and the dust exhaust pipe 51, so as to avoid mutual influence and facilitate assembly.

Referring to fig. 3, 5, 6 and 8, in the present embodiment, the top base 13 includes a connecting frame 131, a front supporting plate 132 and a rear supporting plate 133, the connecting frame 131 is slidably fastened to the mounting base 12, the left and right ends of the rear supporting plate 133 are connected to the left and right side plates 1312 of the connecting frame 131 in a one-to-one correspondence manner, the rear supporting plate 133 is further connected to the output end of the first linear cylinder 221, the front supporting plate 132 is disposed in parallel and spaced apart at the front side of the rear supporting plate 133, the length of the front supporting plate 132 is greater than that of the rear supporting plate 133, and the front supporting plate 132 and the rear supporting plate are rotatably connected through the first connecting assembly 134, and the sanding head 30 is detachably mounted on the front supporting plate 132. Wherein, the region that preceding backup pad 132 is longer than back backup pad 133 can provide the fitting space for positioning of positioning mechanism 40, makes preceding backup pad 132 rotate relatively the back backup pad 133 by a small margin through first coupling assembling 134, and the fit degree that supports with roll 200 is adjusted to adaptability to realize tighter butt between head 30 and roll 200, effectively improve subsequent grinding precision.

More specifically, the connecting frame 131 further includes a top plate 1311 slidably coupled to the mounting seat 12, the two side plates 1312 are symmetrically disposed on two opposite sides of the top plate 1311 in the Y-axis direction and located outside the two vertical plates 122 of the mounting seat 12 in a one-to-one correspondence, a partition 1313 parallel to and spaced from the two side plates 1312 may be further disposed on the top plate 1311 between the two side plates 1312, so that when the connecting frame 131 is slidably coupled to the mounting seat 12, the first linear cylinder 221 and the dust exhaust pipe 51 are separated by the partition 1313, so as to be not influenced by each other, and assembly is facilitated.

Referring to fig. 8, more specifically, the number of the first connection assemblies 134 is 2, and 2 first connection assemblies 134 are symmetrically disposed between the front support plate 132 and the rear support plate 133 centering on the output end of the first linear cylinder 221. Wherein, first connecting assembly 134 includes a connecting block 1341 and a connecting seat 1342, and the connecting block 1341 is connected with preceding backup pad 132 and back backup pad 133 respectively with the one end of connecting seat 1342, and the opposite other end of the two rotationally connects through round pin axle 1343 to make preceding backup pad 132 rotate for a small margin relatively back backup pad 133.

Referring to fig. 8, further, the front support plate 132 and the rear support plate 133 are telescopically connected by a plurality of second connection assemblies 135, so that the flexible pressing between the polishing head 30 and the roller 200 is realized by the telescopic connection between the front support plate 132 and the rear support plate 133. Specifically, the second connecting assembly 135 includes a first connecting column 1351 and a second connecting column 1352 spaced apart from each other in the X-axis direction, and a spring 1353 sleeved therebetween, the first connecting column 1351 is configured to be connected to the front supporting plate 132, the second connecting column 1352 is configured to be connected to the rear supporting plate 133, and then the front supporting plate 132 and the rear supporting plate 133 are telescopically connected to each other simply and effectively by the first connecting column 1351, the second connecting column 1352 and the spring 1353 sleeved therebetween, so as to effectively cooperate with the rotation between the connecting block 1341 and the connecting seat 1342. Preferably, the number of the second connecting assemblies 135 is plural, two of each of the plural second connecting assemblies 135 are arranged between the front support plate 132 and the rear support plate 133 at intervals in the Y-axis direction, and two second connecting assemblies 135 in each group are arranged between the front support plate 132 and the rear support plate 133 symmetrically in the Z-axis direction.

Referring to fig. 2 to 8, the positioning mechanism 40 includes two second linear cylinders 41, a positioning frame 42 and two pressing rods 43, the two second linear cylinders 41 are symmetrically installed on the left and right opposite sides of the front support plate 132 along the Y-axis direction, and are located at a position where the front support plate 132 is longer than the rear support plate 133, so that the structure is compact and the layout is reasonable. The positioning frame 42 is movably arranged between the front supporting plate 132 and the rear supporting plate 133 along the X-axis direction, the left and right side ends of the positioning frame 42 are connected with the output ends of the two second linear cylinders 41 in a one-to-one correspondence manner, the two pressing rods 43 are symmetrically connected to the upper and lower opposite sides of the positioning frame 42 along the Z-axis direction, the pressing rods 43 are arranged along the Y-axis direction and located at positions close to the sanding head 30, and the two second linear cylinders 41 are used for driving the positioning frame 42 to linearly move along the X-axis direction, so that the two pressing rods 43 move along with the positioning frame to abut against or separate from the edge of the sandpaper on the sanding head 30, thereby clamping or loosening the sandpaper and facilitating the assembly and disassembly of the sandpaper.

Referring to fig. 8, specifically, the positioning mechanism 40 further includes a guide assembly 44 disposed between the front support plate 132 and the positioning frame 42, the guide assembly 44 includes a guide rod 441 and a sliding connection block 442 slidably disposed on the guide rod 441, the guide rod 441 is disposed on the front support plate 132, and has a certain distance between an end thereof and the rear support plate 133, and upper and lower opposite ends of the sliding connection block 442 are respectively connected to an upper connection plate 421 and a lower connection plate 422 of the positioning frame 42, so that the positioning frame 42 can move smoothly between the front support plate 132 and the rear support plate 133. In order to facilitate heat dissipation, the upper connecting plate 421 and the lower connecting plate 422 are respectively provided with a plurality of heat dissipation holes. Specifically, the number of the guide assemblies 44 is 2, and 2 guide assemblies 44 are symmetrically arranged between the front support plate 132 and the rear support plate 133 along the Y-axis direction with the output end of the first linear cylinder 221 as the center, so as to further improve the moving smoothness of the positioning frame 42.

With reference to fig. 2, 4, 6 to 8, specifically, the polishing head 30 is detachably installed at a central position of the opposite front side end of the front support plate 132, two positioning rods 45 symmetrically arranged are further disposed at the opposite upper and lower sides of the front support plate 132, the two positioning rods 45 are used for abutting against the roller 200, a penetrating space is respectively formed between the polishing head 30 and the two positioning rods 45, and the two pressing rods 43 are correspondingly penetrated in the two penetrating spaces one by one and located at the opposite front side end of the corresponding positioning rod 42. The two positioning rods 45 abut against the rollers 200 at the upper and lower sides of the polishing head 30, thereby serving as supporting points for facilitating the polishing operation of the polishing head 30. The positioning rod 45 is rotatably mounted on the front support plate 132, so that when the pressing rod 43 moves linearly in the X-axis direction away from the polishing head 30 to clamp the sandpaper on the polishing head 30, the positioning rod 45 limits the backward movement of the pressing rod 43 to maintain the clamping position, and conversely, when the pressing rod 43 moves linearly in the X-axis direction toward the polishing head 30, the clamped sandpaper on the polishing head 30 is loosened.

Referring to fig. 2 to 8, in particular, the dust exhaust pipe 51 is disposed on the opposite back of the polishing head 30 for collecting and exhausting dust during polishing, and specifically includes two dust exhaust pipes 511 and a discharge pipe 512, the discharge pipe 512 is disposed at the top side end of the connecting frame 131 of the top base 13 and is used for connecting with an external exhaust fan, one ends of the two dust exhaust pipes 511 are respectively connected with the discharge pipe 512, the other ends of the two dust exhaust pipes 511 are symmetrically disposed on the left and right sides of the first linear cylinder 221 along the Y-axis direction, and after correspondingly passing through the rear support plate 133 and the front support plate 132, the collection ports of the two dust exhaust pipes are respectively located on the opposite back sides of the polishing head 30, so that the dust exhaust and collection effects are better. The two dust collecting pipes 511 and the first linear cylinder 221 are arranged in different partitioned areas of the mounting base 12 in a one-to-one correspondence manner.

Specifically, in some embodiments, the dust removing mechanism 50 further includes a blowing pipe 52, and the blowing pipe 52 is inserted between the polishing head 30 and the front support plate 132 along the Y-axis direction for blowing air to prevent dust from accumulating at the polishing head 30, so that the dust collecting pipe 51 can collect and pump blown dust, and the dust removing effect is better. Specifically, the number of the blowpipes 52 is at least two, at least two blowpipes 52 are symmetrically arranged in the sanding head 30, and each blowpipe 52 is provided with a plurality of blowholes.

Referring to fig. 1 to 8, the working principle of the on-line polishing device 100 of the present invention is illustrated:

firstly, the first linear cylinder 221 of the X-axis module 22 acts to drive the footstock 13 to move linearly along the X-axis direction, so that the polishing head 30 connected with the first linear cylinder moves along with the first linear cylinder, thereby driving the sand paper to move to be vertically abutted against the roller 200, thereby polishing the surface of the roller 200 along with the rotation of the roller 200, in the polishing process, the lead screw 212 is driven to rotate through the rotation of the rotary cylinder 211 of the Y-axis module 21, so that the driving block 214 slides relatively on the lead screw 212, thereby driving the polishing head 30 to move left and right, thereby grinding the roller 200 along the axial direction, after polishing is completed, the reverse action can drive the polishing head 30 to leave the roller 200, thereby completing the online polishing operation, and the actions are repeated continuously, thereby realizing the automatic operation of polishing and cleaning the roller 200, and thus meeting the requirements of an automatic production line.

Compared with the prior art, in the on-line grinding device 100 provided by the utility model, the linear movement close to or away from the grinding head 30 is made through the positioning mechanism 40, thereby the relative outside of the grinding head 30 is fixed with the abrasive paper centre gripping at the relative front of the grinding head 30, the loading and unloading of abrasive paper is convenient and the location is accurate, combine the dust removal mechanism 50, the positioning mechanism 40 and the grinding head 30 are both connected at the output end of the transfer mechanism 20, then the three are driven to move linearly along the X-axis direction through the transfer mechanism 20, so that the abrasive paper moves to abut against the roller 200 under the driving of the grinding head 30, thereby the surface of the roller 200 is ground along with the rotation of the roller 200, then the roller is not required to be shut down and disassembled specially for grinding, manual grinding is not required, but the normal rotation through the roller 200, realize on-line grinding, through relative rotation repeated friction, effectively improve the grinding efficiency and the grinding precision is high, moreover, the transfer mechanism 20 can drive the polishing head 30 to make linear motion along the Y-axis direction, so as to adapt to polishing on the rollers 200 with different lengths or along the axial direction of the same roller 200, further improve the polishing effect, and effectively improve the adaptability of the device, wherein the polishing head 30 is detachably arranged, so that the matched polishing head 30 can be adaptively replaced according to the size and the model of the roller 200 to be polished, and further improve the adaptability of the device; in addition, the device also collects and pumps dust generated in the polishing process from the opposite back of the polishing head 30 through the dust removing mechanism 50, so that the dust accumulation is prevented, the polishing precision is effectively improved, and the polishing effect is further improved; the whole online grinding device 100 is simple in structure, good in grinding effect and high in efficiency, and meets the requirement of automatic production.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims (10)

1. The utility model provides an online grinding device, its characterized in that, include the base, install in transfer mechanism on the base and connect in polishing head, positioning mechanism and the dust removal mechanism of transfer mechanism's output, polishing head be detachably connect in transfer mechanism's output, and be located positioning mechanism with the relative front side of dust removal mechanism, positioning mechanism is used for doing and is close to or keeps away from polishing head's rectilinear movement, in order to follow polishing head's the relative outside with the abrasive paper centre gripping fix polishing head's relative front, transfer mechanism is used for driving about dust removal mechanism, positioning mechanism and polishing head is linear reciprocating motion along X axle direction and Y axle direction, makes abrasive paper move to with roll looks butt under polishing head's drive to along with the rotation of roll is polished the surface of roll, the dust removal mechanism is used for collecting and pumping dust generated in the polishing process from the opposite back surface of the polishing head.

2. The on-line polishing apparatus according to claim 1, wherein the base comprises a base, a mounting seat and a top seat, the mounting seat is slidably disposed on the base along a Y-axis direction, the top seat is slidably disposed on the mounting seat along an X-axis direction, the transfer mechanism comprises a Y-axis module disposed on the base and an X-axis module disposed on the mounting seat, an output end of the Y-axis module is connected to the mounting seat for driving the mounting seat to linearly move along the Y-axis direction, an output end of the X-axis module is connected to the top seat for driving the top seat to linearly move along the X-axis direction, and the dust removing mechanism, the positioning mechanism and the polishing head are disposed on the top seat at intervals.

3. The on-line grinding device of claim 2, wherein the Y-axis module comprises a rotary cylinder, a screw rod arranged along the Y-axis direction, a first linear guide rail arranged along the Y-axis direction, and a driving block arranged along the Z-axis direction, the first linear guide rail and the rotary cylinder are correspondingly installed on two opposite sides of the top and the bottom of the base, the mounting seat is slidably installed on the first linear guide rail, the screw rod is connected with the output end of the rotary cylinder on the bottom side of the base, the lower end of the driving block is in threaded connection with the screw rod, and the upper end of the driving block is connected to the mounting seat after penetrating through the penetrating groove of the base.

4. The on-line polishing device according to claim 3, wherein the X-axis module comprises a first linear cylinder and a second linear guide arranged along the X-axis direction, the first linear cylinder is arranged at the opposite central position of the mounting seat, the second linear guide is arranged at the opposite top side end of the mounting seat, and the top seat is slidably arranged on the second linear guide and is connected with the output end of the first linear cylinder.

5. The on-line polishing device according to claim 4, wherein the mounting seat comprises a horizontal plate and two vertical plates, the horizontal plate is slidably disposed on the first linear guide rail, the two vertical plates are symmetrically disposed on two opposite sides of the horizontal plate along the Y-axis direction, so that a mounting space is defined between the horizontal plate and the two vertical plates, and the first linear cylinder and the dust exhaust pipe of the dust removing mechanism are disposed in the mounting space at intervals.

6. The on-line polishing device according to claim 4, wherein the top seat comprises a connecting frame, a front supporting plate and a rear supporting plate, the connecting frame is slidably buckled on the mounting seat, the left and right ends of the rear supporting plate are connected with the left and right side plates of the connecting frame in a one-to-one correspondence, the rear supporting plate is further connected with the output end of the first linear cylinder, the front supporting plate is arranged on the front side of the rear supporting plate in parallel and at intervals, the length of the front supporting plate is greater than that of the rear supporting plate, the front supporting plate and the rear supporting plate are rotatably connected through a first connecting assembly, and the polishing head is detachably mounted on the front supporting plate.

7. An on-line grinding device according to claim 6, wherein the front support plate is telescopically connected with the rear support plate via a plurality of second connecting components, each second connecting component comprises a first connecting column and a second connecting column which are arranged at intervals along the X-axis direction and a spring sleeved between the first connecting column and the second connecting column, the first connecting column is used for being connected with the front support plate, and the second connecting column is used for being connected with the rear support plate.

8. The on-line grinding device of claim 6, wherein the positioning mechanism comprises two second linear cylinders, a positioning frame and two pressure rods, the two second linear cylinders are symmetrically arranged on the left and right opposite sides of the front supporting plate along the Y-axis direction, the positioning frame is movably arranged between the front supporting plate and the rear supporting plate along the X-axis direction, and the left and right side ends of the positioning frame are connected with the output ends of the two second linear cylinders in a one-to-one correspondence manner, the two pressure rods are symmetrically connected to the upper and lower opposite sides of the positioning frame along the Z-axis direction, the pressure rods are arranged along the Y-axis direction and are positioned at the position close to the polishing head, the two second linear cylinders are used for driving the positioning frame to linearly move along the X-axis direction, so that the two pressure rods move to be abutted against or separated from the edge of the abrasive paper on the polishing head.

9. The on-line polishing device according to claim 8, wherein the polishing head is detachably mounted at a central position of the opposite front side end of the front support plate, two positioning rods are symmetrically arranged at two opposite upper and lower sides of the front support plate, a penetrating space is formed between the polishing head and the two positioning rods, and the two pressing rods are penetrated in the two penetrating spaces in a one-to-one correspondence manner and located at the opposite front sides of the corresponding positioning rods.

10. The on-line grinding device according to claim 6, wherein the grinding head is in a groove grid shape, the opposite front surface of the grinding head for fixing the sand paper has a certain radian, the dust removing mechanism comprises a dust suction pipe and a blowing pipe, the blowing pipe penetrates between the grinding head and the front support plate along the Y-axis direction and is used for blowing to avoid dust accumulation at the grinding head, and the dust suction pipe is arranged at the opposite back surface of the grinding head and is used for collecting and pumping blown dust.

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