CN115213778A

CN115213778A - Automatic grinding device

Info

Publication number: CN115213778A
Application number: CN202210876201.2A
Authority: CN
Inventors: 李文; 颜如玉
Original assignee: Suzhou Chuangyisheng Industrial Co ltd
Current assignee: Suzhou Chuangyisheng Industrial Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-10-21

Abstract

The invention relates to an automatic grinding device, which comprises a frame, a rack arranged in the frame, a conveying module, a carrying module, a rotating module, a grinding module and a control module, wherein: the conveying module and the rotating module are arranged on the rack at intervals along a first direction, and the conveying module is in communication connection with the control module and is used for conveying the fixed rollers; the rotating module is in communication connection with the control module and is used for driving the fixed roller to rotate around the axis of the fixed roller; the carrying module is arranged on the frame, is positioned above the rotating module, is in communication connection with the control module and is used for transferring the fixed rollers between the conveying module and the rotating module; the grinding module is arranged in the rack, is distributed on one side of the rotating module along the second direction, is in communication connection with the control module, and is used for grinding the fixed roller when the fixed roller rotates, so that the whole transportation and grinding process is free of manual operation, the working strength of workers is reduced on the one hand, the production efficiency is improved, and meanwhile, the condition that the manual operation easily causes secondary pollution to products is also avoided.

Description

Automatic grinding device

Technical Field

The invention relates to the technical field of automatic operation machinery, in particular to an automatic grinding device.

Background

With the development of society, the degree of product precision is higher and higher, so the precision of most parts is required to meet the quality requirement of products. For example, a fixed roller in a printer has a function of separating paper, and thus the surface quality of the fixed roller seriously affects the production efficiency, the service life and the production cost of the printer.

At present, the surface treatment mode for improving the precision of the parts is grinding, wherein grinding refers to treating impurities and burrs on the surface of the parts to be smooth, and according to the special function of separating paper of a fixed roller, the surface of the fixed roller meets the basic requirements of smoothness and also meets the characteristics of high separability, high hardness and high wear resistance.

However, the performance of the fixed roll after grinding by the hot grinding device, the belt grinding device or the cold grinding device is closely related to the proficiency, the working strength and the state of operators, and the fixed roll has strong dependence on the operators.

Disclosure of Invention

In view of the above, it is necessary to provide an automatic polishing apparatus for solving the problem of inconvenience in surface treatment of the fixed roller.

The invention provides an automatic grinding device, which comprises a frame, a rack arranged in the frame, a conveying module, a carrying module, a rotating module, a grinding module and a control module, wherein:

the conveying module and the rotating module are arranged on the rack at intervals along a first direction, and the conveying module is in communication connection with the control module and is used for conveying the fixed roller;

the rotating module is in communication connection with the control module and is used for driving the fixed roller to rotate around the axis of the fixed roller;

the carrying module is arranged on the frame, is positioned above the rotating module, is in communication connection with the control module and is used for transferring the fixed rollers between the conveying module and the rotating module;

the grinding module is arranged on the rack, distributed on one side of the rotating module along a second direction, in communication connection with the control module, and used for grinding the fixed roller when the fixed roller rotates.

The automatic grinding device comprises a conveying module, a rotating module, a grinding module, a conveying module, a rotating module, a grinding module and a grinding module, wherein the conveying module is used for conveying fixed rollers to a place beneficial to the grabbing of the conveying module, the fixed rollers on the conveying module are grabbed by the conveying module and then conveyed to the rotating module, the fixed rollers are arranged on the rotating module, the rotating module is used for driving the fixed rollers to rotate around the axes of the fixed rollers, and the grinding module is used for grinding the fixed rollers during rotation; finally, the fixed roller after grinding is conveyed to a conveying module by a conveying module, and the fixed roller is conveyed to a designated place by the conveying module to complete the whole grinding process; thereby realized whole transportation, grinding process and had not had manual work, can realize batched production on the one hand, reduced workman's working strength, improved the efficiency of production, also avoided manual operation to cause the condition of secondary pollution to the product easily simultaneously.

In one embodiment, the rotating module includes a rotating component and a fixing component arranged at intervals along the first direction, the fixing component is in communication connection with the control module and used for fixing the fixed roller transferred from the carrying module to the fixing component, and the rotating component group is in communication connection with the control module and used for driving the fixed roller in the fixing component to rotate around the axis of the fixed roller.

In one embodiment, the transfer module includes a feeding transfer unit and a discharging transfer unit disposed at both sides of the rotation module in the first direction.

In one embodiment, the carrying module comprises a clamping assembly, the clamping assembly is in communication connection with the control module and is used for grabbing the fixed roller of the feeding conveying unit and moving the fixed roller to the fixing assembly, and the fixed roller after being ground is moved to the discharging conveying unit.

In one embodiment, the rotating module further comprises a first collecting unit, the rotating group comprises a main shaft and a first driving member, the fixing assembly comprises a tail shaft and a second driving member, wherein:

the tail shaft and the main shaft are arranged on the rack at intervals along the first direction and are connected with the rack in a sliding manner;

the first driving piece is connected with the tail shaft and is in communication connection with the control module and used for driving the tail shaft to move along the first direction;

the second driving piece is connected with the main shaft and is in communication connection with the control module and used for driving the main shaft to rotate;

the first acquisition unit is in communication connection with the control module and is used for acquiring and transmitting first position information of the fixed roller in the carrying module;

the control module judges whether the fixed roller is over against the tail shaft or not according to the received first position information, controls the first driving piece to drive the tail shaft to drive the fixed roller to move to be abutted against the main shaft when the fixed roller is over against the tail shaft, and controls the second driving piece to drive the main shaft to rotate when the fixed roller is abutted against the main shaft.

In one embodiment, the grinding module comprises two grinding units, the two grinding units are arranged on two sides of the rotating module along the second direction, are in communication connection with the control module and are used for abutting against the fixed roller along the second direction when the fixed roller rotates and then grinding the fixed roller along the axial direction of the fixed roller shaft, and the second direction is perpendicular to the first direction.

In one embodiment, the polishing unit includes a first sliding block, a polishing assembly, a third driving element, a fourth driving element, and a first driving assembly, wherein:

one side of the first sliding block is connected with the grinding assembly in a sliding mode, and the other side of the first sliding block is connected with the rack in a sliding mode;

the third driving piece is connected with the grinding assembly and the control module in a communication way and is used for driving the grinding assembly to move along the second direction;

the fourth driving part is connected with the first sliding block, is in communication connection with the control module, and is used for driving the first sliding block to move along the axial direction of the fixed roller;

the first driving assembly is connected with the grinding assembly and is in communication connection with the control module and used for driving the grinding assembly to grind the fixed roller.

In one embodiment, the polishing assembly includes a polishing belt, a substrate, and a supporting roller, a rotating roller assembly, a fixed roller assembly, a feeding roller, and a winding roller disposed on the substrate, and the first driving assembly includes a first cylinder, a fifth driving member, and a sixth driving member, wherein:

the fixed roller assembly and the rotating roller assembly are arranged oppositely, and a first channel is formed between the fixed roller assembly and the rotating roller assembly;

one end of the grinding belt is arranged on the releasing roller, and the other end of the grinding belt is wound on the carrier roller, penetrates through the first channel, is connected with the winding roller and is used for grinding the fixed roller;

the first air cylinder is connected with the fixed roller assembly and used for driving the fixed roller assembly to move towards the rotary roller assembly until the abrasive belt abuts against the rotary roller assembly;

the fifth driving piece is connected with the rotating roller assembly and is used for driving the rotating roller assembly to rotate;

the sixth driving piece is connected with the winding roller and used for driving the winding roller to wind the grinding belt.

In one embodiment, the grinding assembly further comprises a tension roller and a second cylinder connected to the tension roller, the tension roller is disposed on the substrate, one end of the grinding belt is disposed on the feeding roller, the other end of the grinding belt is connected to the winding roller after passing through the supporting roller, the tension roller and the first channel, and the second cylinder is pressed against the tension roller to tighten the grinding belt.

In one embodiment, the carrying module further comprises a carrying guide rail, a sliding frame and a second sliding block, wherein:

the carrying guide rail is arranged on the frame and is arranged above the rack, and the extending direction of the carrying guide rail is the first direction;

one side of the sliding frame is connected with the sliding guide rail in a sliding mode, and the other side of the sliding frame is provided with a second sliding block which can move up and down along the extending direction of the sliding frame;

the clamping assembly is connected with one side, departing from the sliding frame, of the second sliding block in a sliding mode along a second direction.

Drawings

FIG. 1 is a schematic view of an automatic polishing apparatus according to the present invention;

FIG. 2 is a side view of an automatic grinding apparatus according to the present invention;

FIG. 3 is a schematic view of the polishing assembly of FIG. 1.

Wherein:

10. an automatic grinding device; a. a first direction; b. a second direction;

100. a frame;

200. a transfer module; 210. a feeding and conveying unit; 220. a blanking conveying unit;

300. a rotation module; 310. a rotating assembly; 311. a main shaft; 320. a fixing assembly; 321. a tail shaft;

400. a grinding assembly; 410. a grinding belt; 420. a substrate; 421. a carrier roller; 422. a rotating roll assembly; 423. a fixed roller assembly; 424. a first cylinder; 425. a delivery roller; 426. a wind-up roll; 427. a rubbing roller; 428. a tension roller; 429. a second cylinder;

500. the roller is fixed.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

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

Referring to fig. 1 and 2, an automatic polishing apparatus 10 according to an embodiment of the present invention is provided for polishing a fixed roller 500 to make the fixed roller 500 have a surface meeting requirements, the automatic polishing apparatus 10 includes a frame, and a frame 100, a conveying module 200, a carrying module, a rotating module 300, a polishing module, and a control module disposed in the frame, wherein:

the transmission module 200 and the rotation module 300 are arranged on the rack 100 at intervals along the first direction a, the transmission module 200 is in communication connection with the control module, the transmission module 200 is used for transmitting the fixed roller 500, and when the transmission module 200 is used specifically, the fixed roller 500 is transmitted according to the time set by the control module;

the rotating module 300 is arranged on the rack 100, the rotating module 300 is in communication connection with the control module, the rotating module 300 is used for driving the fixed roller 500 to rotate around the axis of the fixed roller, and through the arrangement, the fixed roller 500 rotates around the axis of the fixed roller, so that the grinding module can grind the fixed roller uniformly;

the carrying module is arranged on the frame, is positioned above the rotating module 300 and is in communication connection with the control module, and is used for transferring the fixed rollers 500 between the conveying module 200 and the rotating module 300, when in specific use, the carrying module is used for grabbing the fixed rollers 500 on the conveying module 200, then carrying the grabbed rollers to the rotating module 300, installing the fixed rollers 500 on the rotating module 300, carrying the fixed rollers 500 on the rotating module 300 to the conveying module 200 after grinding is finished, and transporting the fixed rollers 500 to a specified place by using the conveying module 200;

the grinding modules are disposed on the frame 100, distributed on one side of the rotating module 300 along the second direction b, and communicatively connected to the control module, and the grinding modules are configured to grind the fixed roller 500 when the fixed roller 500 rotates. Through the performance test of the fixed roller 500 which is arranged and ground, the film thickness tolerance of the fixed roller 500 is within 8 μm, the surface roughness is below 3 μm, and 80 sheets of paper can be separated per minute.

The automatic grinding device 10, firstly, the fixed roller 500 is conveyed to a place beneficial to grabbing by the conveying module 200, then the fixed roller 500 on the conveying module 200 is grabbed by the conveying module and then conveyed to the rotating module 300, the fixed roller 500 is installed on the rotating module 300, then the rotating module 300 is used for driving the fixed roller 500 to rotate around the axis of the fixed roller 500, and the fixed roller is ground by the grinding module when rotating; finally, the fixed roller 500 after being ground is conveyed to the conveying module 200 by the conveying module, and the fixed roller 500 is conveyed to a designated place by the conveying module 200 so as to finish the whole grinding process; thereby realized whole transportation, grinding process and had not had manual work, can realize batched production on the one hand, reduced workman's working strength, improved the efficiency of production, also avoided manual operation to cause the condition of secondary pollution to the product easily simultaneously.

In order to facilitate the installation of the fixed rollers 500 to the rotating module 300 by the handling module, in a preferred embodiment, the rotating module 300 includes a rotating member 310 and a fixing member 320 spaced along the first direction a, the fixing member 320 is in communication with the control module, the fixing member 320 is used for fixing the handling module to the fixed rollers 500 of the fixing member 320, the rotating member 310 is in communication with the control module, and the rotating member 310 is used for driving the fixed rollers 500 in the fixing member 320 to rotate around their own axes. In a specific setting, the fixing roller 500 is conveyed between the fixing member 320 and the rotating member 310, and the axial direction of the fixing roller 500 coincides with the first direction a.

In order to facilitate the transfer of the fixed rollers 500 before and after grinding, specifically, the transfer module 200 includes an upper feeding transfer unit 210 and a lower feeding transfer unit 220 disposed at both sides of the rotary module 300 in the first direction a. When the device is specifically arranged, the feeding conveying unit 210 and the discharging conveying unit 220 are symmetrically distributed on two sides of the rotating module 300, and the feeding conveying unit 210, the rotating module 300 and the discharging conveying unit 220 can be sequentially arranged according to a U-shaped conveying track; the feeding conveying unit 210 and the discharging conveying unit 220 can be a conveying belt device or a power roller conveying device; the axial direction of the fixing roller 500 on the feeding and conveying unit 210 is the same as the first direction a, so that the carrying module can directly grab the fixing roller 500 and then carry the fixing roller 500 to a position between the rotating assembly 310 and the fixing assembly 320, and the fixing roller 500 is kept opposite to the fixing assembly 320 and the rotating assembly 310 along the axial direction.

In order to more efficiently realize the grinding automation, more specifically, the handling module includes a clamping assembly, which is in communication connection with the control module, and is used for grabbing the fixed roller 500 of the feeding and conveying unit 210 and moving to the fixing assembly 320, and is used for moving the ground fixed roller 500 to the discharging and conveying unit 220. When the grinding device is used specifically, the clamping assembly is used for grabbing the fixed roller 500 of the feeding conveying unit 210 and then moving the fixed roller 500 to the fixing assembly 320 for fixing, the rotating assembly 310 is used for driving the fixed roller 500 to rotate, the grinding assembly 400 grinds the rotating fixed roller 500, after grinding is completed, the clamping assembly is used for grabbing the fixed roller 500 and moving the fixed roller 500 to the discharging conveying unit 220, and the discharging conveying unit 220 is used for moving the fixed roller 500 out of the grinding device.

In order to more conveniently realize the fixing and rotation of the fixing roller 500, specifically, the rotating module 300 further includes a first collecting unit, the rotating group includes a main shaft 311 and a first driving member, and the fixing assembly 320 includes a tail shaft 321 and a second driving member, wherein:

the tail shaft 321 and the main shaft 311 are arranged on the rack 100 at an interval along a first direction a, the tail shaft 321 is connected with the rack 100 in a sliding manner, when the tail shaft and the main shaft are specifically arranged, the coaxiality between the tail shaft and the main shaft is 0.05, a first slide rail may be arranged on the rack 100, the extending direction of the first slide rail is the first direction a, and a slide block matched with the first slide rail is arranged on the tail shaft 321;

the first driving part is connected with the tail shaft 321 and is in communication connection with the control module, the first driving part is used for driving the tail shaft 321 to move along a first direction a, and when the first driving part is specifically arranged, the first driving part can be a linear motor or an air cylinder;

the second driving part is connected with the main shaft 311 and is in communication connection with the control module, and is used for driving the main shaft 311 to rotate;

the first acquisition unit is in communication connection with the control module and is used for acquiring and transmitting first position information of the fixed roller 500 in the carrying module, and the first acquisition unit can be a sensor during specific setting;

the control module judges whether the centering roller 500 is opposite to the tail shaft 321 or not according to the received first position information, controls the first driving piece to drive the tail shaft 321 to push the centering roller 500 to move to be abutted against the main shaft 311 when the centering roller 500 is opposite to the tail shaft 321, and controls the second driving piece to drive the main shaft 311 to rotate when the centering roller 500 is abutted against the main shaft 311. Through the arrangement, the fixed roller 500 is conveyed between the main shaft 311 and the tail shaft 321 by the conveying module, the axis of the fixed roller 500 is opposite to the tail shaft 321, the control module controls the first driving piece to drive the tail shaft 321 to move along the first direction a, so that the tail shaft 321 abuts against the fixed roller 500, then the fixed roller 500 is moved to abut against the main shaft 311, at the moment, the fixed roller 500 is fixed, then the control module controls the conveying module to release the fixed roller 500 and leave, and then the second driving piece is controlled to drive the main shaft 311 to rotate, so that the fixed roller 500 rotates.

In order to grind the fixed roller 500 more quickly, specifically, the grinding module includes two grinding units, the two grinding units are disposed on two sides of the rotating module 300 along the second direction b, and are in communication connection with the control module, and are used for abutting against the fixed roller 500 along the second direction b when the fixed roller 500 rotates and then grinding the fixed roller 500 along the axial direction of the fixed roller 500 shaft, and the second direction b is perpendicular to the first direction a.

In order to realize the motion of the grinding unit, more specifically, the grinding unit includes a first sliding block, a grinding assembly 400, a third driving member, a fourth driving member and a first driving assembly, wherein:

one side of the first sliding block is connected with the grinding component 400 in a sliding manner, the other side of the first sliding block is connected with the rack 100 in a sliding manner, when the grinding component 400 is specifically arranged, a second sliding rail matched with the first sliding block is arranged on the grinding component 400, a third sliding rail matched with the first sliding block is arranged on the rack 100, or a drag chain is arranged on the rack 100, the other end of the drag chain is connected with the sliding block, through the arrangement, the grinding component 400 can move on the first sliding block, and the first sliding block can drive the grinding component connected with the first sliding block to move on the third sliding rail or along the extension direction of the drag chain;

the third driving member is connected with the grinding assembly 400, and is in communication connection with the control module, and the third driving member is used for driving the grinding assembly 400 to move along a second direction b, and when the grinding assembly is specifically arranged, the extending direction of the second slide rail is consistent with the second direction b;

the fourth driving part is connected with the first sliding block, the fourth driving part is in communication connection with the control module, the fourth driving part is used for driving the first sliding block to move along the axial direction of the fixed roller 500, and when the fourth driving part is specifically arranged, the extending direction of the third sliding rail or the drag chain is consistent with the first direction a;

the first driving assembly is connected to the polishing assembly 400 and is in communication with the control module, and the first driving assembly is used for driving the polishing assembly 400 to polish. With the above arrangement, when the fixed roller 500 rotates, the control module controls the third driving member to drive the polishing assembly 400 to move along the second direction b to abut against the fixed roller 500, and then controls the first driving member to drive the polishing assembly 400 to start polishing the fixed roller 500 and simultaneously controls the fourth driving member to drive the polishing assembly 400 to move along the first direction a, i.e., to axially polish along the fixed roller 500.

Referring to fig. 3, in order to better achieve the polishing of the polishing assembly 400 on the fixed roller 500, further, the polishing assembly 400 includes a polishing belt 410, a substrate 420, and a supporting roller 421, a rotating roller assembly 422, a fixed roller assembly 423, a releasing roller 425, and a winding roller 426 disposed on the substrate 420, and the first driving assembly includes a first air cylinder 424, a fifth driving element, and a sixth driving element, wherein:

the fixed roller assembly 423 and the rotating roller assembly 422 are arranged oppositely, a first channel is formed between the fixed roller assembly 423 and the rotating roller assembly 422, when the fixed roller assembly 423 is specifically arranged, the fixed roller assembly 423 comprises a fixed roller and a first support, the first support is connected with the substrate 420 in a sliding mode, the fixed roller is installed on the first support, the rotating roller assembly 422 comprises a second support and a rotating roller, the second support is connected with the substrate 420, one side of the rotating roller is installed on the second support, the other side of the rotating roller is fixed in a through hole penetrating through the substrate 420, the fixed roller assembly 423 and the rotating roller assembly 422 are two in number, and one fixed roller is opposite to one rotating roller;

when the polishing tape 410 is specifically set, under the driving of the third drive, the polishing tape 410 moves along the second direction b to abut against the fixed roller 500 and grind the fixed roller 500, and the substrate 420 is further provided with a friction roller 427, and the polishing tape 410 is further wound around the friction roller 427;

the first air cylinder 424 is connected with the fixed roller assembly 423, the first air cylinder 424 is used for driving the fixed roller assembly 423 to move towards the rotating roller assembly 422 until the abrasive belt 410 abuts against the rotating roller assembly 422, when the abrasive belt is specifically arranged, the two fixed rollers are generally arranged oppositely up and down, one side of each fixed roller which is far away from the other fixed roller is connected with a first support, and the two first supports are connected with a first air cylinder 424; one side of each of the two fixed rollers, which is close to each other, is opposite to one rotating roller, and one side of each of the rotating rollers, which is far away from the corresponding fixed roller, is provided with a second support; through the above arrangement, the first support connected with the first cylinder 424 and the fixed roller mounted on the first support are driven to move towards the rotating roller corresponding to the fixed roller under the action of the first cylinder 424, so that the grinding belt 410 is abutted against the rotating roller and is locked to the grinding belt 410;

the fifth driving part is connected with the rotating roller assembly 422 and is used for driving the rotating roller assembly 422 to rotate, when the device is specifically arranged, a synchronous chain is sleeved on one side of the two rotating rollers, which penetrates through the through hole, and the fifth driving part is connected with the synchronous chain to drive the two rotating rollers to rotate synchronously;

the sixth driving member is connected to the wind-up roller 426, and the sixth driving member is used for driving the wind-up roller 426 to wind up the grinding belt 410.

In order to conveniently adjust the tension of the polishing belt 410, further, the polishing assembly 400 further includes a tension roller 428 and a second cylinder 429 connected to the tension roller 428, one end of the polishing belt 410 is disposed on the feeding roller 425, the other end of the polishing belt 410 is wound around the supporting roller 421, the tension roller 428 and passes through the first passage to be connected to the winding roller 426, and the second cylinder 429 presses the tension roller 428 for tightening the polishing belt 410. In the specific arrangement, the feeding roller 425 and the winding roller 426 are arranged opposite to each other up and down and are located on one side, away from the fixed assembly 320, of the fixed roller assembly 423, the tensioning roller 428 is located on one side, close to the fixed assembly 320, of the fixed roller assembly 423, the number of the supporting rollers 421 is multiple, the supporting roller 421, located on one side, away from the fixed roller assembly 423, of the tensioning roller 428 is a first supporting roller 421, the position of the first supporting roller 421 is lower than that of the tensioning roller 428, namely, the grinding belt 410 passes through the first channel at the upper end, downwards, upwards, passes through the first channel at the lower end, and then is connected to the winding roller 426, the grinding belt 410 is locked by the first channels at the upper end and the lower end, and then passes through a second air cylinder 429 connected to the lower side of the tensioning roller 428, and the pressure of the second air cylinder 429 acts on the tensioning roller 428 to transmit the upward supporting force of the tensioning roller 428 so as to transmit the grinding belt 410 wound on the tensioning roller 428, so that the tightness of the grinding belt 410 is changed according to the air pressure.

In order to better realize that the clamping assembly transfers the setting roller 500, further, the carrying module further comprises a carrying guide rail, a sliding frame and a second sliding block, wherein:

the conveying guide rail is arranged on the frame, is arranged above the rack 100 and has a first direction a in the extending direction;

one side of the sliding frame is connected with the carrying guide rail in a sliding mode, a second sliding block capable of moving up and down along the extending direction of the sliding frame is installed on the other side of the sliding frame, when the sliding frame is specifically arranged, the extending direction of the sliding frame is the vertical direction, the sliding frame can be connected with a seventh driving piece, the seventh driving piece is in communication connection with the control module and is used for driving the sliding frame to move along the carrying guide rail in the first direction a, the second sliding block can be connected with an eighth driving piece, the eighth driving piece is in communication connection with the control module and is used for driving the second sliding block to move up and down;

the clamping assembly is connected with one side, away from the sliding frame, of the second sliding block in a sliding mode along a second direction b, when the clamping assembly is specifically arranged, the clamping assembly is provided with a transverse sliding rail matched with the second sliding block, the extending direction of the transverse sliding rail is the second direction b, the clamping assembly can be connected with a ninth driving piece, the ninth driving piece is in communication connection with the control module, and the ninth driving piece is used for driving the clamping assembly to slide along the second direction b; the gripping assembly may be a jaw that automatically grips and releases the fixed roller 500 under the control of the control module. Through the arrangement, the transverse movement of the clamping jaws, namely the movement along the second direction b, can conveniently grab the fixed roller 500 with the axis along the first direction a, and the movement along the first direction a to the space formed by the fixing component 320 and the rotating component 310 can ensure that the fixed roller 500 and the fixed roller are in a parallel state, and the fixed roller 500 is opposite to the fixed roller 500 after being conveniently aligned, and the up-and-down movement of the clamping jaws can conveniently ensure that the clamping jaws are opposite to the fixed roller 500 and take away the ground fixed roller 500. In order to mount the fixed roller 500 to be ground while taking away the ground fixed roller 500, the clamping assembly comprises two clamping jaws arranged at intervals, the clamping assembly simultaneously grabs the two fixed rollers 500 of the feeding conveying unit 210, then one of the two fixed rollers is mounted, the clamping jaw is used for taking away the ground fixed roller 500 after the grinding is finished, meanwhile, the unground fixed roller 500 on the clamping jaw is mounted to the rotating module 300, the stroke of the clamping jaw for grabbing a new fixed roller 500 is reduced, the efficiency is improved, then the ground fixed roller 500 is transferred to the blanking conveying unit 220, and then the operation is repeated to grab the two fixed rollers 500.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. The utility model provides an automatic grinder, its characterized in that, includes the frame and set up in frame, conveying module, transport module, rotation module, grinding module, control module, wherein:

2. The automated grinding apparatus of claim 1, wherein the rotating module includes a rotating assembly and a stationary assembly spaced apart along the first direction, the stationary assembly being in communication with the control module for securing the fixed rollers of the carrier module to the stationary assembly, the set of rotating members being in communication with the control module for rotating the fixed rollers of the stationary assembly about their own axes.

3. The automatic grinding apparatus of claim 2, wherein the transfer module includes a feeding transfer unit and a discharging transfer unit disposed at both sides of the rotating module in the first direction.

4. The automated grinding apparatus of claim 3, wherein the handling module includes a clamping assembly communicatively coupled to the control module for grasping the fixed rollers of the infeed conveyor unit and moving to the fixed assembly, and for moving the ground fixed rollers to the outfeed conveyor unit.

5. The automated abrading apparatus of claim 2, wherein the rotating module further comprises a first acquisition unit, the rotating group comprises a main shaft and a first drive, the stationary assembly comprises a tail shaft and a second drive, wherein:

6. The automatic grinding device of claim 2, wherein the grinding module includes two grinding units disposed on both sides of the rotating module in the second direction, and communicatively connected to the control module, for abutting against the fixed roller in the second direction when the fixed roller rotates and grinding the fixed roller in an axial direction of the fixed roller shaft, the second direction being perpendicular to the first direction.

7. The automated abrading apparatus of claim 6, wherein the abrading unit comprises a first sliding block, an abrading assembly, a third driving member, a fourth driving member, and a first driving assembly, wherein:

the third driving piece is connected with the grinding assembly and is in communication connection with the control module and used for driving the grinding assembly to move along the second direction;

8. The automatic grinding device of claim 7, wherein the grinding assembly comprises a grinding belt, a substrate, and a supporting roller, a rotating roller assembly, a fixed roller assembly, a feeding roller and a winding roller disposed on the substrate, the first driving assembly comprises a first cylinder, a fifth driving member and a sixth driving member, wherein:

the first air cylinder is connected with the fixed roller assembly and is used for driving the fixed roller assembly to move towards the rotary roller assembly until the abrasive belt abuts against the rotary roller assembly;

9. The automatic grinding device of claim 8, wherein the grinding assembly further comprises a tension roller and a second cylinder connected to the tension roller, the tension roller is disposed on the substrate, one end of the grinding belt is disposed on the feeding roller, the other end of the grinding belt is connected to the winding roller after passing through the first channel, and the second cylinder presses the tension roller for tightening the grinding belt.

10. The automatic polishing apparatus according to claim 4, wherein the carrying module further comprises a carrying rail, a carriage, and a second slide block, wherein: