CN112276741A

CN112276741A - Magnetic suction quick feeding device

Info

Publication number: CN112276741A
Application number: CN202011112683.1A
Authority: CN
Inventors: 陈练; 梁荣; 陈世添; 冯保民
Original assignee: Yangjiang Grand Harvest Industrial Co ltd
Current assignee: Yangjiang Grand Harvest Industrial Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-01-29

Abstract

The invention relates to a magnetic suction quick feeding device which comprises a conveyor belt, a driving wheel and a driven wheel, wherein the driving wheel and the driven wheel are provided with the conveyor belt, the conveyor belt is used for conveying a workpiece to a processing platform, the conveyor belt is made of metal sheets, the processing platform comprises an electric control magnetic table, the conveyor belt conveys the workpiece in place and then is positioned by the magnetic suction of the electric control magnetic table, the conveying position of the workpiece is provided with at least three stations, and the three stations comprise a waiting station, a processing station and a finishing station. Among the above-mentioned quick material feeding unit is inhaled to magnetism, the conveyer belt is the foil, and the work piece is sent the back in place, and automatically controlled magnetism platform circular telegram produces magnetic force, and the conveyer belt and the work piece on it are inhaled immediately, directly carries out the grinding operation on the conveyer belt normal position, and the automatically controlled magnetism platform outage after the grinding completion carries out next round of processing, and the pay-off is swift high-efficient to improve operating efficiency, improve production efficiency.

Description

Magnetic suction quick feeding device

Technical Field

The invention relates to the technical field of workpiece grinding tool equipment, in particular to a magnetic suction rapid feeding device.

Background

The abrasive belt grinding machine is mainly a grinding machine which utilizes an abrasive belt which moves rapidly as a grinding tool to grind and polish, thereby improving the size precision and the smoothness of a workpiece. The abrasive belt grinding can process workpieces with various shapes with high requirements on surface quality and precision.

Belt grinders typically include a grinding tool for holding a workpiece to be ground, which is fed mechanically, such as by a robot, or by a conveyor belt for conveying the workpiece. The present industrial conveyor belt is generally a belt (tape) made of a cotton (linen) fabric lining cloth glued with rubber, and rubber protective layers are attached to the upper and lower sides and both sides of the belt. The rubber belt is easy to age, and the feeding is additionally operated when the rubber belt is ground, so that the time is relatively consumed, the conveying efficiency is low, and the overall production efficiency is low.

Disclosure of Invention

In view of this, a magnetic suction fast feeding device with fast feeding and high operation efficiency is provided, which performs grinding by magnetic suction in real time in a conveying position through a magnetic suction conveyor belt, does not need to perform loading and unloading, is fast and efficient in conveying, and improves the overall production efficiency.

The utility model provides a quick material feeding unit is inhaled to magnetism, quick material feeding unit is inhaled includes the conveyer belt, installs the action wheel of conveyer belt and follows the driving wheel, the conveyer belt is used for carrying the work piece processing platform, the conveyer belt is the foil, processing platform includes automatically controlled magnetism platform, the conveyer belt is located the magnetism of work piece conveying back receiving automatically controlled magnetism platform and is fixed a position, the conveying position of work piece has at least three station, and three station is including treating the station, adding station and having accomplished the station.

Furthermore, the driving wheel and the driven wheel are arranged on a support, the support is provided with a movable platen, and the electric control magnetic table is arranged on the movable platen so that the conveyor belt can synchronously move with the electric control magnetic table when being attracted by magnetism.

Furthermore, the support comprises two wheel supports, the driving wheel and the driven wheel are respectively mounted on the two wheel supports, and the movable platen is arranged between the two wheel supports.

Furthermore, the processing platform further comprises a front-back moving mechanism, the front-back moving mechanism comprises a front-back moving driving piece, a front-back moving guide rail and a front-back moving plate, the front-back moving plate is installed on the front-back moving guide rail and is controlled by the front-back moving driving piece, and the moving platen is installed on the front-back moving plate and moves together with the front-back moving plate.

Further, the moving direction of the front and rear moving plates and the moving bedplate is consistent with the conveying direction of the conveyor belt, and three stations on the conveyor belt finish the operation of the workpiece from waiting for processing to processing and then finishing in sequence.

Furthermore, the magnetic quick feeding device is also provided with a limiting and positioning device for adjusting the position state of the workpiece before magnetic attraction, the limiting and positioning device comprises a first adjusting part and a second adjusting part which are respectively arranged on two sides of the conveyor belt, each adjusting part comprises an air cylinder and a shaft rod driven by the air cylinder, the two shaft rods are opposite in position and move under the driving of the air cylinder, the limiting and positioning device is arranged on the movable platen, and the limiting and positioning device adjusts the position of the workpiece through the movement of the movable platen before the conveyor belt is magnetically attracted.

Further, the back-and-forth moving mechanism is supported on a plurality of pillars, the conveyor belt has an ascending portion and a descending portion, the descending portion of the conveyor belt passes through a gap between the pillars, and the back-and-forth moving plate and the moving platen are parallel to each other and to the electrically controlled magnetic table.

Further, quick material feeding unit is still being equipped with front end material feeding unit near the position of treating the station to magnetism, front end material feeding unit includes work piece constant head tank and propelling movement spare, the work piece constant head tank is used for the stack to adorn a plurality of work pieces, the work piece constant head tank has the second bottom of treating the first bottom of station and being close to the propelling movement spare in the face, the bottom breach has been seted up to the position that corresponds of first bottom and second bottom, the propelling movement spare is used for the work piece of propelling movement lowest position to pass the station of treating that the conveyer belt was sent to the bottom breach, the length of bottom breach equals or is greater than the length of work piece, the bore width of bottom breach equals or is greater than the thickness of a work piece and is less than the thickness of.

Further, each wheel support is vertically extended with a side plate, the movable bedplate is arranged between the two side plates, the two driving wheels and the two driven wheels are respectively arranged, the two driving wheels are vertically distributed at intervals, the two driven wheels are vertically distributed at intervals, the conveying belt is provided with an ascending part and a descending part, and the distance between the ascending part and the descending part is configured to enable the electric control magnetic table, the moving mechanism and the movable bedplate to be accommodated between the ascending conveying belt and the descending conveying belt.

Furthermore, an active driving wheel is arranged between the two driving wheels, and the winding direction of the conveyor belt on the active driving wheel is opposite to that of the two driving wheels, so that the surface of the conveyor belt, which is loaded with the workpiece, is in contact with the active driving wheel to increase the friction force. Further, the metal sheet is a stainless steel sheet or an iron sheet.

Above-mentioned quick material feeding unit is inhaled to magnetism is through adopting magnetism to inhale the conveyer belt, the effect is inhaled to the magnetism of automatically controlled magnetism platform of cooperation, the work piece conveys the grinding position, when adding the station promptly, the work piece is adjusted position state, produce magnetic force by automatically controlled magnetism platform circular telegram again, the conveyer belt and the work piece on it are inhaled immediately, the work piece is sent the back in place, directly carry out the grinding operation on the conveyer belt normal position, automatically controlled magnetism platform outage after the grinding completion, the conveyer belt breaks away from the magnetism of automatically controlled magnetism platform and inhales and gos forward under the drive effect, the work piece after will processing is sent out to completion position, next work piece gets into and adds the station simultaneously, carry. The intermittent feeding is realized through the conveyor belt in such reciprocating circulation, the operation time of the workpiece moving position is shortened, the feeding is rapid and efficient, and the speed control step of the whole machining process is grinding operation, so that the operation efficiency is improved, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of a magnetic rapid feeding device according to an embodiment of the present invention.

Fig. 2 is a schematic back perspective view of the magnetic rapid feeding device according to the embodiment of the present invention.

Fig. 3 is a schematic view of a partially exploded structure of the magnetic rapid feeding device according to the embodiment of the present invention.

Fig. 4 is a schematic perspective view of another view angle of the magnetic rapid feeding device according to the embodiment of the present invention.

Fig. 5 is an enlarged schematic view of a portion a of fig. 1.

Fig. 6 is an enlarged schematic view of a portion B of fig. 1.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments and the accompanying drawings.

Referring to fig. 1, fig. 2 and fig. 3, a magnetic fast feeding device 100 according to an embodiment of the present invention is shown, including a conveyor belt 10, a driving wheel 11 and a driven wheel 12, where the conveyor belt 10 is installed, the conveyor belt 10 is used for conveying a workpiece 60 to a processing platform, the conveyor belt 10 is a metal sheet, and the metal sheet is preferably a stainless steel sheet, and may also be a metal sheet capable of being magnetically attracted, where the metal in this embodiment includes pure metal or alloy. The processing platform comprises an electric control magnetic table 20, the conveying belt 10 conveys a workpiece 60 to a position and then is positioned by the magnetic attraction of the electric control magnetic table 20, the conveying position of the workpiece 60 is provided with at least three stations, and the three stations comprise a waiting station 61, a processing station 62 and a finishing station 63. The waiting stations 61, the processing stations 62 and the finishing stations 63 are sequentially arranged according to the advancing direction of the conveyor belt and advance in turn.

Specifically, the processing platform is disposed on a work table 101. The table 101 is provided with a movement control device and a belt grinder. The abrasive belt grinding machine comprises an abrasive belt 31 and a transmission mechanism, the transmission mechanism comprises a grinding motor 33, a driving roller 34 and a driven roller 36, the abrasive belt 31 is sleeved on the driving roller 34 and the driven roller 36, and the abrasive belt 31 is driven by the grinding motor 33 to grind a workpiece 60 on the electric control magnetic table 20.

As shown in fig. 2, the processing platform is further provided with a vertical moving mechanism, the vertical moving mechanism includes a vertical motor 41, a transmission member 42 and a motor support 43, the grinding motor 33 is mounted on the motor support 43, and the vertical motor 41 is driven to drive the grinding motor 33 on the motor support 43 and the grinding motor 33 thereon to move up and down, so as to adjust the up-and-down position of the abrasive belt 31. The motor support 43 is connected to a slide plate 45, and the slide plate 45 is slidably mounted to a column 46 via a rail block 451.

Further, the driving wheel 11 and the driven wheel 12 are mounted on a support 13, the support 13 has a moving platen 15, and the electrically controlled magnetic stage 20 is mounted on the moving platen 15 so as to move synchronously with the electrically controlled magnetic stage 20 when the conveyor belt 10 is magnetically attracted. The moving platen is parallel to the electrically controlled magnetic table 20 and parallel to the conveyor belt 10.

As shown in fig. 1 and 3, the support 13 includes two wheel supports 16, the two wheel supports 16 respectively mount the driving wheel 11 and the driven wheel 12, and the moving platen 15 is provided between the two wheel supports 16. The surface of the wheel carriage 16 is oriented perpendicular to the surface of the table or electrically controlled magnetic stage 20. As shown in the figure, the two wheel supports 16 are divided into a driving wheel support and a driven wheel support, two driving wheels 11 are mounted on each driving wheel support 16, further, a driving wheel 11a is arranged between the two driving wheels 11, and the driving wheel 11a is directly connected to the driving motor 112. The belt 10 on the driving wheel 11a is wound in the opposite direction to the two driving wheels 11, so that the surface of the belt 10 on which the workpiece 60 is loaded is in contact with the driving wheel 11a to increase the friction force.

Further, the processing platform further comprises a front-back moving mechanism, the front-back moving mechanism comprises a front-back moving driving piece 51, a front-back moving guide rail 52 and a front-back moving plate 53, the front-back moving driving piece 51 is a motor, the front-back moving plate 53 is installed on the front-back moving guide rail 52 and is controlled by the front-back moving driving piece 51, and the moving platen 15 is installed on the front-back moving plate and moves together with the front-back moving plate 53.

Further, the moving direction of the forward and backward moving plate 53 and the moving platen 15 is the same as the conveying direction of the conveyor belt 10, and three stations on the conveyor belt 10 sequentially complete the operation from waiting for processing to finishing of the workpiece 60.

Further, the forward and backward moving mechanism is supported on a plurality of support posts 59, the conveyor 10 has an ascending portion and a descending portion, the descending portion of the conveyor 10 passes through a space between the support posts 59, and the forward and backward moving plate 53 and the moving platen 15 are parallel to each other and to the electric control magnet table 20.

Further, each of the wheel supports 16 extends vertically with a side plate 18, the movable platen 15 is installed between the two side plates 18, the two driving wheels 11 and the two driven wheels 12 are respectively provided, the two driving wheels 11 are distributed at intervals up and down, the two driven wheels 12 are distributed at intervals up and down, the conveyor belt 10 is provided with an ascending part and a descending part, and the distance between the ascending conveyor belt 10 and the descending conveyor belt 10 is configured to accommodate the electrically controlled magnetic table 20, the moving mechanism and the movable platen 15.

Preferably, the metal sheet is a stainless steel or iron sheet, and in another embodiment, the metal sheet may also be an alloy sheet. In yet another embodiment, the metal sheet may be a strip-shaped magnet piece.

As shown in fig. 1 and 5, the magnetic rapid feeding device is further provided with a front end feeding device 70 at a position close to the to-be-processed station, the front end feeding device 70 includes a workpiece positioning slot 71 and a pushing member 72, the workpiece positioning slot 71 is used for stacking a plurality of workpieces 60, the workpiece positioning slot 71 has a first bottom end 71a facing the to-be-processed station 61 and a second bottom end 71b close to the pushing member 72, a bottom gap 73 is formed at a corresponding position of the first bottom end 71a and the second bottom end 71b, the pushing member 72 is used for pushing the workpiece 60a at the lowest position to pass through the bottom gap 73 and be sent to the to-be-processed station 61 of the conveyor belt 10, the length of the bottom gap 73 is equal to or greater than the length of the workpiece, and the aperture width of the bottom gap 73 is equal to or greater than the thickness of one workpiece 60 and is less than the thickness. Further, the workpiece positioning slot 71 further includes two positioning plates 75, and the two positioning plates 75 are arranged in parallel and have a height to stack a predetermined number of workpieces 60. The two positioning plates 75 have recesses 76 formed in opposite inner wall surfaces thereof to fit the workpiece 60. The pushing member 72 comprises an air cylinder 74, a push plate 77 and a push rod 78, wherein the push rod 78 is connected with the air cylinder 74 and the push plate 77, and the lowest workpiece 60a is pushed to the waiting position 61 by driving the push plate 77 to abut against the lowest workpiece 60a through the air cylinder 74. The workpiece 60a at the lowest position, once pushed onto the conveyor belt 10, is carried forward by the conveyor belt 10. The positioning slot 71 and the pusher 72 are mounted together on a positioning platen 701.

Specifically, as shown in fig. 1 and fig. 6, the worktable 101 is further provided with a position limiting and positioning device 80 for adjusting the position state of the workpiece 60 before magnetic attraction. The limiting and positioning device 80 comprises a first adjusting part 81a and a second adjusting part 81b which are respectively arranged at two sides of the conveyor belt 10, each adjusting

part

81a and 81b comprises an air cylinder 82 and a shaft rod 83 driven by the air cylinder 82, the two adjusting rods are opposite in position and move under the driving of the air cylinder 82, the limiting and positioning device 80 is arranged on the movable platen 15, the movable platen 15 is provided with a magnetic table support 151, the electric control magnetic table 20 can also be arranged on the magnetic table support 151, and the two air cylinders 82 are also arranged on the magnetic table support 151 and are positioned at two sides of the electric control magnetic table 20. The position of the workpiece is adjusted by moving the movable platen before the conveyor belt is magnetically attracted by the limiting and positioning device 80.

In actual operation, the magnetic suction fast feeding device 100 adopts the magnetic suction conveyor belt 10, and cooperates with the magnetic suction function of the electrically controlled magnetic table 20 to suck the workpiece 60 to the grinding position for processing. The workpiece 60 is pushed to the standby station 61 by the front-end feeding device 70 and then fed to the processing station 62 along with the conveyor 10.

Specifically, before magnetic attraction, the position state of the workpiece is adjusted by the limiting and positioning device 80, so that the workpiece 60 is in a position state convenient for grinding during magnetic attraction. Then, the workpiece is conveyed to a processing station, the electric control magnetic table is electrified to generate magnetic force, the conveying belt and the workpiece on the conveying belt are immediately sucked, and meanwhile, the limiting and positioning device 80 loosens the workpiece and retreats from the processing position. Thus, when the workpiece is accurately conveyed to the processing station 62, the electric control magnetic table 20 is electrified to generate magnetic force, the conveyor belt 10 and the workpiece 60 on the conveyor belt are immediately sucked, then grinding operation is directly carried out on the conveyor belt 10 in situ, the electric control magnetic table 20 is powered off after grinding is finished, the conveyor belt 10 is separated from the magnetic attraction of the electric control magnetic table 20 and moves forward under the driving action, the processed workpiece 60 is conveyed to the finishing station 63, and the next workpiece 60 simultaneously enters the processing station 62 to be processed in the next round. The intermittent feeding is realized through the conveyor belt 10 in such a reciprocating circulation manner, the operation time of moving the workpiece 60 is shortened, the feeding is rapid and efficient, and the speed control step of the whole machining process is grinding operation, so that the operation efficiency is improved, and the production efficiency is improved.

It should be noted that the present invention is not limited to the above-mentioned embodiments, and other changes and modifications can be made by those skilled in the art according to the spirit of the present invention, and these changes and modifications made according to the spirit of the present invention should be included in the scope of the present invention as claimed.

Claims

1. The utility model provides a quick material feeding unit is inhaled to magnetism, quick material feeding unit is inhaled includes the conveyer belt, installs the action wheel of conveyer belt and follows the driving wheel, the conveyer belt is used for carrying the work piece processing platform, a serial communication port, the conveyer belt is the foil, processing platform includes automatically controlled magnetism platform, the conveyer belt is located the magnetism of electrically controlled magnetism platform after with the work piece conveying in place and is fixed a position, the conveying position of work piece has at least three station, and three station is including treating the station, adding station and having accomplished the station.

2. The magnetic rapid feeder of claim 1, wherein the driving wheel and the driven wheel are mounted on a support, the support having a movable platen, and the electrically controlled magnetic stage is mounted on the movable platen so as to move synchronously with the electrically controlled magnetic stage when the conveyor belt is magnetically attracted.

3. The magnetic rapid feeder according to claim 2, wherein the support comprises two wheel supports, the two wheel supports are respectively provided with the driving wheel and the driven wheel, and the movable platen is arranged between the two wheel supports.

4. The magnetic rapid feeder according to claim 2, wherein the processing platform further comprises a forward-backward moving mechanism, the forward-backward moving mechanism comprises a forward-backward moving driving member, a forward-backward moving guide rail and a forward-backward moving plate, the forward-backward moving plate is mounted on the forward-backward moving guide rail and is controlled by the forward-backward moving driving member, and the moving platen is mounted on the forward-backward moving plate and moves together with the forward-backward moving plate.

5. A three-axis belt sander as set forth in claim 4, wherein said forward and rearward moving plates and said moving platen move in the same direction as the conveyor belt, and wherein three stations on said conveyor belt sequentially complete the work from waiting to machining to finishing.

6. The magnetic fast feeding device according to claim 4, further comprising a position limiting and positioning device for adjusting the position of the workpiece before magnetic attraction, wherein the position limiting and positioning device comprises a first adjusting member and a second adjusting member respectively disposed at two sides of the conveyor belt, each adjusting member comprises an air cylinder and a shaft rod driven by the air cylinder, the two shaft rods are opposite in position and move under the driving of the air cylinder, the position limiting and positioning device is mounted on the movable platen, and the position limiting and positioning device adjusts the position of the workpiece by moving the movable platen before the conveyor belt is magnetically attracted.

7. The magnetic rapid feeding device of claim 1, further comprising a front feeding device disposed at a position close to the waiting position, wherein the front feeding device comprises a workpiece positioning slot and a pushing member, the workpiece positioning slot is used for stacking a plurality of workpieces, the workpiece positioning slot has a first bottom end facing the waiting position and a second bottom end close to the pushing member, bottom notches are disposed at corresponding positions of the first bottom end and the second bottom end, the pushing member is used for pushing the workpiece at the lowest position to pass through the bottom notches and to be fed to the waiting position of the conveyor belt, the length of the bottom notch is equal to or greater than the length of the workpiece, and the aperture width of the bottom notch is equal to or greater than the thickness of one workpiece and less than the thickness of two workpieces.

8. The magnetically attractive fast feed apparatus according to claim 6, wherein the forward and backward moving mechanism is supported on a plurality of posts, the conveyor belt having an ascending portion and a descending portion, the descending portion of the conveyor belt passing through the gaps between the posts, the forward and backward moving plate and the moving platen being parallel to each other and to the electrically controlled magnet table.

9. The magnetic rapid feeder of claim 3, wherein each of the wheel supports has a side plate extending vertically therefrom, the movable platen is mounted between the side plates, the drive wheels and the driven wheels have two drive wheels spaced vertically apart from each other, the driven wheels are spaced vertically apart from each other, the conveyor belt has an upstream portion and a downstream portion, and the upper and lower portions are spaced apart a distance configured to accommodate the electrically controlled magnetic stage, the moving mechanism and the movable platen between the upstream conveyor belt and the downstream conveyor belt.

10. The magnetic rapid feeding device of claim 2, wherein a driving wheel is further installed between the two driving wheels, the belt of the driving wheel is wound in a direction opposite to the two driving wheels, so that the surface of the belt on which the workpiece is loaded contacts with the driving wheel to increase friction, and the metal sheet is a stainless steel sheet or an iron sheet.