CN213033801U

CN213033801U - Automatic feeding device for band sawing machine for machining center plate backing plate

Info

Publication number: CN213033801U
Application number: CN202021817597.6U
Authority: CN
Inventors: 李跃生; 张存峰
Original assignee: Nanjing Zhonghe Railway Accessories Co ltd
Current assignee: Nanjing Zhonghe Railway Accessories Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-23
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to an automatic feeding for band saw (ing) machine of processing heart dish backing plate, it relates to the field of band saw (ing), it is including the material loading platform that is located band saw (ing) machine body feeding one side, be located the unloading platform of band saw (ing) machine body ejection of compact one side and be located a plurality of tray of steel sheet bottom both sides, the material loading platform, the upper surface of unloading platform all is equipped with the transfer tank, be equipped with the conveying assembly who is used for carrying the steel sheet in the transfer tank, a plurality of tray slide respectively and set up the both sides cell wall at the transfer tank, be equipped with the lifting unit who is used for driving the lower surface conflict of tray and steel sheet in the transfer tank, be equipped with the compressing assembly. This application is through replacing artifical pay-off and press from both sides tightly the steel sheet location, and labour saving and time saving has improved machining efficiency.

Description

Automatic feeding device for band sawing machine for machining center plate backing plate

Technical Field

The application relates to the field of band sawing machines, in particular to an automatic feeding device for a band sawing machine for machining a center plate base plate.

Background

The band sawing machine is a machine tool for sawing various metal materials, and is divided into a horizontal type and a vertical type according to the structure, and is divided into a semi-automatic type, a full-automatic type and a numerical control type according to the function. When the band sawing machine is used for sawing various metal materials, the materials need to be clamped and fed.

At present, in the process of repairing railway vehicles, in order to keep the height size standard of a vehicle bogie core plate, the core plate is in a stable state, and a force damping and buffering effect is generated between the core plate and a swing bolster, a core plate base plate is installed between the core plate and the swing bolster.

Chinese patent with publication number CN210387790U discloses a high-speed band sawing machine guide device, which comprises a base and a band sawing machine body, wherein first accommodating grooves are formed at two ends of the inside of the base, a lead screw is rotatably arranged in each first accommodating groove, a slide block is connected to the circumference of the lead screw in a sliding manner through a transmission nut, a hydraulic cylinder is fixedly mounted on the upper surface of the slide block, the other end of the hydraulic cylinder is fixedly mounted at the bottom of the band sawing machine body, guide posts are arranged at two sides of the hydraulic cylinder, the guide posts are welded at two ends of the slide block, the other end of each guide post is connected with the band sawing machine body in a sliding manner, and a; through moving the slider on the lead screw, can remove pneumatic cylinder and guide post, conveniently adjust the position of band sawing machine body to adjust the best position of saw cutting with the saw blade on the band sawing machine body.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the band sawing machine is used for cutting the steel plate at a fixed length, the material needs to be pushed manually and is positioned and clamped manually, the iron plate is long, the weight is heavy, the manual material pushing mode is time-consuming and labor-consuming, the labor intensity of workers is greatly increased, and the processing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of machining efficiency in the course of working, this application provides a band saw (ing) machine automatic feeding who processes heart dish backing plate is with.

The application provides a pair of automatic feeding for band saw (ing) machine of processing heart dish backing plate adopts following technical scheme:

the utility model provides an automatic feeding for band saw (ing) machine of processing heart dish backing plate, is including the material loading platform that is located band saw (ing) machine body feeding one side, be located the unloading platform of band saw (ing) machine body ejection of compact one side and be located a plurality of tray of steel sheet bottom both sides, the upper surface of material loading platform, unloading platform all is equipped with the transfer tank, be equipped with the conveying subassembly that is used for carrying the steel sheet in the transfer tank, it is a plurality of the tray slides respectively and sets up the both sides cell wall at the transfer tank, be equipped with the lifting unit who is used for driving the lower surface conflict of tray and steel sheet in the transfer tank, be equipped with on the tray and fix the subassembly that.

By adopting the technical scheme, firstly, the steel plate is placed on the feeding table, the conveying assembly is used for conveying the steel plate to a proper position on the discharging table, then the lifting assembly is used for driving the plurality of support blocks to lift, so that the support blocks are abutted against the lower surface of the steel plate, and then the pressing assembly is used for pressing the steel plate on the upper surface of the support blocks, so that the steel plate is clamped, and the steel plate is stably cut; the feeding device with the structure can replace manual feeding, is time-saving and labor-saving, and improves the processing efficiency.

Preferably, the conveying assembly includes a plurality of driving rollers that rotate to set up in the conveyer trough, a plurality of fluted discs with a plurality of driving roller one-to-ones, drive the synchronous pivoted chain of a plurality of fluted discs and drive one of them fluted disc pivoted first motor, and is a plurality of the fluted disc rotates the lateral wall that sets up at material loading platform, unloading platform respectively, the lateral wall axle center department of fluted disc is equipped with the pivot, the pivot stretches into in the conveyer trough and links to each other with a side end wall of driving roller, the lateral wall at material loading platform, unloading platform is installed respectively to first motor, the tray is located between two adjacent driving rollers.

By adopting the technical scheme, the first motor is started to drive one of the fluted discs to rotate, and the plurality of fluted discs are driven to synchronously rotate through the chain, so that the plurality of driving rollers synchronously rotate, a feeding force is provided for the steel plate, and the steel plate is conveyed and fed; this conveying mode, convenient operation, and then add man-hour, can replace artifical manual pay-off, labour saving and time saving has improved machining efficiency.

Preferably, the lifting component sets up a plurality of montants and a plurality of electric jar of setting on the transfer trough tank bottom wall at the lifter plate upper surface and the equipartition setting in the transfer trough including sliding the setting, it is a plurality of montant and a plurality of tray one-to-one, the one end that the lifter plate was kept away from to the montant links to each other with the lower surface of tray, the piston rod of electric jar links to each other with the lower surface of lifter plate.

Through adopting above-mentioned technical scheme, carry the steel sheet to suitable position after, start the electric jar, the piston rod of electric jar stretches out, and then the lift of drive lifter plate, through a plurality of montants, drives a plurality of tray and goes up and down in step to with the stable conflict of tray at the lower surface of steel sheet, play the effect of stabilizing the bearing to the steel sheet.

Preferably, the compressing assembly comprises a first air cylinder, a pressing plate connected with a piston rod of the first air cylinder and a rubber pad arranged on the lower surface of the pressing plate, a first vertical plate is arranged on the upper surface of the support block, a first transverse plate is connected to the top end of the first vertical plate, the lower surface of the first transverse plate is installed on the cylinder body of the first air cylinder, the telescopic direction of the piston rod of the first air cylinder is perpendicular to the length direction of the steel plate, and the rubber pad tightly supports the upper surface of the steel plate.

Through adopting above-mentioned technical scheme, start first cylinder, the drive clamp plate moves down for the rubber pad tightly supports the upper surface at the steel sheet, and the compactness of laminating between clamp plate and the tray upper surface has been strengthened in the setting of rubber pad, so that compress tightly the steel sheet at the upper surface of tray steadily, has realized the centre gripping to the steel sheet, has improved the stability to steel sheet cutting process.

Preferably, the upper surface of unloading platform and the both sides that are located the transfer chute are equipped with the spout, the length direction of spout and the length direction syntropy of transfer chute, two all slide in the spout and be equipped with the slider, two be equipped with the baffle between the slider, be equipped with the driving piece that the drive baffle goes up and down on the slider, the baffle is contradicted with the end wall of steel sheet, be equipped with the magnetism that is used for fixed slider in the spout and inhale the setting element.

By adopting the technical scheme, the sliding connection between the baffle and the blanking table is realized by the arrangement of the sliding block and the sliding block, so that the baffle can be moved to a proper position according to the processing design requirement, and then the sliding block is fixed in the sliding groove by utilizing the magnetic positioning piece, so that the positioning of the baffle is realized; when the steel plate is conveyed to the blanking table, the steel plate abuts against the side wall of the baffle plate, fixed-length cutting of the steel plate is achieved, and machining efficiency is improved; after the cutting is finished, the driving piece is utilized to drive the baffle to move upwards, the cut steel plate can be conveyed from the lower part of the baffle at the moment, and the automatic blanking of the steel plate is realized.

Preferably, the driving piece comprises a second cylinder and a support block connected with a piston rod of the second cylinder, the support block is connected with the side wall of the baffle, a second vertical plate is arranged on the upper surface of the sliding block, a second transverse plate is arranged on the top end of the second vertical plate, the cylinder body of the second cylinder is arranged on the lower surface of the second transverse plate, and the telescopic direction of the piston rod of the second cylinder is in the same direction as the height direction of the blanking table.

By adopting the technical scheme, the second cylinder is started, the piston rod of the second cylinder stretches, the baffle is driven to lift, and when the baffle moves downwards, the steel plate can abut against the side wall of the baffle; when the steel plate moves downwards, the processed steel plate can be conveyed; the driving mode has simple structure and convenient operation.

Preferably, the magnetic attraction positioning piece comprises an electromagnet piece arranged on the chute wall and a permanent magnet piece arranged on the side wall of the sliding block, the length dimension of the electromagnet piece is greater than that of the permanent magnet piece, and the permanent magnet piece and the electromagnet piece are mutually adsorbed.

By adopting the technical scheme, after the sliding block slides to a proper position, the electromagnet sheet is electrified to generate a magnetic field, and then the permanent magnet sheet is adsorbed on the electromagnet sheet, so that the sliding block is fixed in the sliding groove, and the positioning of the baffle is realized.

Preferably, the upper surface of unloading platform just is equipped with the scale mark line along the length direction of spout, the lateral wall of slider is equipped with the pointer and contradicts on the scale mark line.

Through adopting above-mentioned technical scheme, the setting of pointer and scale mark for during the slider that slides, can adjust the baffle to suitable position according to processing design requirement, and then can carry out the fixed length cutting to the steel sheet, improved machining efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the steel plate is conveyed to a proper position on the blanking table by the conveying assembly, then the lifting assembly is used for driving the plurality of support blocks to lift, so that the support blocks are abutted against the lower surface of the steel plate, and then the pressing assembly is used for pressing the steel plate on the upper surface of the support blocks, so that the steel plate is clamped and stably cut; the feeding device formed by adopting the structure can replace manual feeding, is time-saving and labor-saving, and improves the processing efficiency;

2. the first air cylinder is started, the pressing plate is driven to move downwards, so that the rubber pad is tightly abutted to the upper surface of the steel plate, the tightness of the fit between the pressing plate and the upper surface of the supporting block is enhanced by the arrangement of the rubber pad, the steel plate is stably pressed on the upper surface of the supporting block, the clamping of the steel plate is realized, and the stability of the steel plate in the cutting process is improved;

3. according to the processing design requirement, the baffle is slid to a proper position, the electromagnet pieces are electrified, the electromagnet pieces generate a magnetic field, the permanent magnet pieces are adsorbed on the electromagnet pieces, the positioning of the baffle is realized, and then when the steel plate is transmitted to the blanking bench, the steel plate is abutted to the side wall of the baffle, the fixed-length cutting of the steel plate is realized, and the processing efficiency is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of the present embodiment.

FIG. 2 is a schematic view of the overall structure after the band sawing machine body is hidden.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.

Fig. 5 is an enlarged schematic view of a portion C in fig. 2.

Fig. 6 is a schematic sectional view of line a-a in fig. 2.

Fig. 7 is an enlarged schematic view of a portion D in fig. 6.

Description of reference numerals: 1. a feeding table; 2. a blanking table; 3. a support block; 4. a transfer slot; 5. a transfer assembly; 51. a driving roller; 52. a rotating shaft; 53. a fluted disc; 54. a chain; 55. a first motor; 6. a lifting assembly; 61. a lifting plate; 62. a vertical rod; 63. an electric cylinder; 7. a compression assembly; 71. a first cylinder; 72. pressing a plate; 73. a rubber pad; 74. a first vertical plate; 75. a first transverse plate; 8. a chute; 9. a slider; 10. a baffle plate; 11. a drive member; 111. a second cylinder; 112. supporting a block; 113. a second vertical plate; 114. a second transverse plate; 12. magnetically attracting the positioning piece; 121. an electromagnet piece; 122. permanent magnet pieces; 13. scale mark lines; 14. a pointer; 15. a band sawing machine body; 16. a work table; 17. cutting the groove; 18. and (3) a steel plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses automatic feeding for band sawing machine of processing heart dish backing plate. Referring to fig. 1, automatic feeding includes band saw (ing) machine body 15, be located feeding platform 1 of band saw (ing) machine body 15 direction of feed one side and be located the unloading platform 2 of band saw (ing) machine body 15 direction of ejection of compact one side, feeding platform 1 sets up with unloading platform 2 relatively, the upper surface of feeding platform 1 and unloading platform 2 all is equipped with transfer tank 4, the length direction of transfer tank 4 and the length direction syntropy of steel sheet 18, be equipped with conveying assembly 5 in the transfer tank 4, conveying assembly 5 on the feeding platform 1 is used for carrying steel sheet 18 to band saw (ing) machine body 15 in and processes, conveying assembly 5 on the unloading platform 2 is used for receiving and transmitting the steel sheet 18 that the cutting is good, can replace artifical material loading, time and labor saving, and the machining efficiency is improved.

Referring to fig. 2 and 3, in order to cut the steel plate 18 to a fixed length, the baffle plate 10 is arranged on the blanking table 2, so that when the steel plate 18 is conveyed, if the end wall of the steel plate 18 is abutted against the side wall of the baffle plate 10, the conveying of the steel plate 18 can be stopped, the fixed length conveying of the steel plate 18 is realized, and the processing efficiency is improved.

Referring to fig. 3 and 4, the upper surface of the blanking table 2 and the two sides of the conveying groove 4 are both provided with a chute 8, the length direction of the chute 8 is in the same direction as the length direction of the conveying groove 4, a sliding block 9 is arranged in the chute 8 in a sliding manner, two side walls of the baffle 10 are respectively connected with the two sliding blocks 9, the sliding blocks 9 and the chute 8 are arranged, sliding connection of the baffle 10 and the blanking table 2 is realized, after the sliding blocks 9 are slid to a proper position, a driving part 11 for driving the baffle 10 to ascend and descend is arranged on the sliding blocks 9, the baffle 10 is driven to move upwards by the driving part 11, so that a transmission space for the baffle 10 to move is reserved between the baffle 10 and the bottom of the baffle 10 and a transmission roller 51, the cut baffle 10 is conveyed, a cut steel plate 18 can be directly taken by a person, time and labor are.

In this embodiment, the upper surface of unloading platform 2 and the length direction who follows spout 8 are equipped with scale mark 13, and the lateral wall of slider 9 is equipped with pointer 14 and contradicts on scale mark 13, the setting of pointer 14 and scale mark 13 for during the slider 9 that slides, can adjust baffle 10 to suitable position according to processing design requirement, and then can carry out the fixed length cutting to steel sheet 18, improved machining efficiency.

Referring to fig. 3, in this embodiment, two sets of driving members 11 are provided and are respectively disposed on two sliders 9, where one set of driving members 11 includes a second cylinder 111 and a support block 112 connected to a piston rod of the second cylinder 111, the support block 112 is connected to a side wall of the baffle 10, a second vertical plate 113 is disposed on an upper surface of the slider 9, a second horizontal plate 114 is disposed at a top end of the second vertical plate 113, a cylinder body of the second cylinder 111 is mounted on a lower surface of the second horizontal plate 114, and a telescopic direction of the piston rod of the second cylinder 111 is in the same direction as a height direction of the blanking table 2; starting the second cylinder 111, extending and contracting a piston rod of the second cylinder 111 to drive the baffle plate 10 to lift, and enabling the steel plate 18 to abut against the side wall of the baffle plate 10 when the baffle plate 10 moves downwards; when the steel plate 18 moves down, the processed steel plate 18 can be conveyed; the driving mode has simple structure and convenient operation.

Referring to fig. 3 and 4, in order to improve the stability of the cutting process of the steel plate 18, after the sliding block 9 slides to a proper position, the magnetic attraction positioning piece 12 for fixing the sliding block 9 is arranged in the sliding groove 8, so that the sliding block 9 is fixed at the proper position, and the baffle plate 10 is stably abutted against the side wall of the steel plate 18.

The magnetic positioning piece 12 comprises a permanent magnet piece 122 arranged on the side wall of the sliding block 9 and an electromagnet piece 121 arranged on the groove wall of the sliding groove 8, after the sliding block 9 slides to a proper position, the electromagnet piece 121 is electrified, the electromagnet piece 121 generates a magnetic field, and then the permanent magnet piece 122 is adsorbed on the electromagnet piece 121, so that the sliding block 9 is fixed in the sliding groove 8, and the positioning of the baffle plate 10 is realized; in this embodiment, the length of the electromagnet piece 121 is greater than the length of the permanent magnet piece 122, so that the slider 9 can be fixed after the slider 9 slides to any position, the baffle 10 can be stably fixed at a proper position according to the processing design requirement, and finally the fixed-length cutting of the steel plate 18 is realized.

Referring to fig. 2 and 5, two sets of conveying assemblies 5 are provided and are respectively disposed in the two conveying grooves 4, each conveying assembly 5 includes a plurality of driving rollers 51 arranged at equal intervals along the length direction of the steel plate 18, toothed discs 53 corresponding to the driving rollers 51 one by one, chains 54 driving the toothed discs 53 to synchronously rotate, and a first motor 55 driving one of the toothed discs 53 to rotate, in this embodiment, the supporting block 3 is located between two adjacent driving rollers 51, the toothed discs 53 are respectively rotatably disposed on the side walls of the loading table 1 and the unloading table 2, a rotating shaft 52 is disposed at the axial center of the side wall of the toothed disc 53, one end of the rotating shaft 52 far away from the toothed disc 53 extends into the conveying groove 4 and is connected with one side end wall of the driving roller 51, and the first motor 55 is respectively mounted on the side walls of the loading table 1 and the.

The first motor 55 is started to drive one of the fluted discs 53 to rotate, and the chain 54 drives the fluted discs 53 to synchronously rotate, so that the transmission rollers 51 synchronously rotate, a feeding force is provided for the steel plate 18, and the steel plate is conveyed and fed; this conveying mode, convenient operation, and then add man-hour, can replace artifical manual pay-off, labour saving and time saving has improved machining efficiency.

Referring to fig. 6, a working table 16 is arranged below a saw band of a band sawing machine body 15, a cutting groove 17 corresponding to the saw band is formed in the working table 16, after a steel plate 18 is conveyed to the working table 16 by a conveying assembly 5, in order to stably cut the steel plate 18 by the saw band, a plurality of support blocks 3 are uniformly distributed on two side groove walls of the conveying groove 4 adjacent to the notch of the conveying groove, the support blocks 3 are connected with the groove walls of the conveying groove 4 in a sliding manner, a lifting assembly 6 for driving the plurality of support blocks 3 to synchronously lift is arranged in the conveying groove 4, the upper surface of each support block 3 is attached to the lower surface of the steel plate 18, a pressing assembly 7 for pressing the steel plate 18 onto the support blocks 3 is arranged on the upper surface of each support block 3, clamping of the steel plate is achieved, stability of the cutting process of the steel plate 18 is improved, manual positioning and clamping.

Referring to fig. 6, lifting unit 6 sets up the lifter plate 61 in conveyer trough 4 including sliding, the equipartition sets up a plurality of montants 62 and a plurality of electric jar 63 of setting on the 4 tank bottoms of conveyer trough on the lifter plate 61 upper surface, a plurality of montants 62 and a plurality of tray 3 one-to-one, the one end that lifter plate 61 was kept away from to montant 62 links to each other with the lower surface of tray 3, the piston rod of electric jar 63 links to each other with the lower surface of lifter plate 61, electric jar 63 has high strength, the high speed location, the motion is steady, advantages such as low noise.

After carrying steel sheet 18 to suitable position, start electric jar 63, electric jar 63's piston rod stretches out, and then drive lifter plate 61 goes up and down, through a plurality of montants 62, drives a plurality of tray 3 and goes up and down in step to with the stable conflict of tray 3 at the lower surface of steel sheet 18, play the effect of stable bearing to steel sheet 18.

In this embodiment, the lateral wall of lifter plate 61, the lateral wall of tray 3 all are equipped with stopper (not shown in the figure), and conveying groove 4 is equipped with the spacing groove (not shown in the figure) that supplies the stopper to slide with the cell wall that its notch is adjacent, and the cooperation of stopper and spacing groove plays spacing and guide effect to the lift of lifter plate 61, has improved the stability of lifter plate 61 lift process to with the stable conflict of tray 3 at the lower surface of steel sheet 18.

Referring to fig. 6 and 7, the pressing assembly 7 includes a first air cylinder 71, a pressing plate 72 connected to a piston rod of the first air cylinder 71, and a rubber pad 73 disposed on a lower surface of the pressing plate 72, a first vertical plate 74 is disposed on an upper surface of the tray 3, a first horizontal plate 75 is connected to a top end of the first vertical plate 74, the first horizontal plate 75 extends to a position above the tray 3, a cylinder body of the first air cylinder 71 is mounted on a lower surface of the first horizontal plate 75, a conveying space for the steel plate 18 to move is reserved between the pressing plate 72 and the tray 3, a telescopic direction of the piston rod of the first air cylinder 71 is perpendicular to a length direction of the steel plate 18, and then the first air cylinder 71 is started to drive the pressing plate 72 to move downward, so that the rubber pad 73 tightly abuts against an upper surface of the steel plate 18, and the rubber pad 73 is disposed to enhance the tightness of the joint between the pressing plate 72 and the upper surface of the tray 3.

In this embodiment, through setting up a plurality of tray 3 and clamp plate 72, realized the centre gripping to steel sheet 18, and a plurality of tray 3 and clamp plate 72 all arrange along the length direction equidistance of steel sheet 18 to carry out the centre gripping to the steel sheet 18 of different length dimensions, application scope is wide, has improved the stability to steel sheet 18 cutting process.

The implementation principle of the automatic feeding device for the band sawing machine for machining the center plate base plate is as follows: firstly, according to the processing design requirement of the steel plate 18 and the scale mark 13 on the blanking table 2, the sliding baffle 10 drives the sliding block 9 to slide in the sliding groove 8, after the baffle 10 is moved to a proper position, the electromagnet piece 121 is electrified, and then the electromagnet piece 121 generates a magnetic field, so that the permanent magnet piece 122 is adsorbed on the electromagnet piece 121, and the sliding block 9 can be fixed in the sliding groove 8, so that the baffle 10 is stably fixed at the proper position.

Then, place steel sheet 18 on material loading platform 1, start the work of first motor 55 on material loading platform 1 and the lateral wall of unloading platform 2 simultaneously, the drive shaft of first motor 55 is rotatory, drive one of them fluted disc 53 and rotate, through chain 54, drive a plurality of fluted discs 53 and rotate in step, and then drive a plurality of driving rollers 51 and rotate, along with the rotation of a plurality of driving rollers 51, with the lower surface contact friction of steel sheet, so as to provide the feed power to steel sheet 18, realized the autoloading to steel sheet 18, so as to carry steel sheet 18 to unloading platform 2 by workstation 16 on, when steel sheet 18 contradicts the lateral wall of baffle 10, close first motor 55, stop carrying the steel sheet.

Finally, the electric cylinder 63 is started to drive the lifting plate 61 to move upwards, so that the upper surface of the support block 3 abuts against the lower surface of the steel plate 18, the first air cylinder 71 is started to drive the pressing plate 72 to move downwards, so that the rubber pad 73 abuts against the upper surface of the steel plate 18, the steel plate 18 can be stably fixed on the support block 3, the steel plate 18 is clamped, and the steel plate 18 can be stably cut; after the cutting is completed, the second cylinder 111 is started, the piston rod of the second cylinder 111 retracts to drive the support block 112 to move upwards, and then the baffle plate 10 is driven to move upwards, so that the processed steel plate 18 is conveyed, the fixed-length cutting of the steel plate 18 is finally realized, manual feeding can be replaced, the steel plate 18 can be clamped and positioned, time and labor are saved, and the processing efficiency is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a band saw of processing heart dish backing plate is with automatic feeding, its characterized in that: including material loading platform (1) that is located band saw (15) feeding one side, be located unloading platform (2) of band saw (15) ejection of compact one side and be located a plurality of tray (3) of steel sheet (18) bottom both sides, the upper surface of material loading platform (1), unloading platform (2) all is equipped with transfer tank (4), be equipped with conveying assembly (5) that are used for carrying steel sheet (18) in transfer tank (4), it is a plurality of tray (3) slide respectively and set up the both sides cell wall in transfer tank (4), be equipped with lifting unit (6) that are used for driving tray (3) and contradict with the lower surface of steel sheet (18) in transfer tank (4), be equipped with on tray (3) and fix compressing tightly subassembly (7) on tray (3) with steel sheet (18).

2. The automatic feeding device for band sawing machine for processing center plate backing plates according to claim 1, characterized in that: conveying subassembly (5) are including rotating a plurality of driving roller (51) that set up in conveying groove (4), a plurality of fluted disc (53) with a plurality of driving roller (51) one-to-one, drive a plurality of fluted disc (53) synchronous pivoted chain (54) and drive one of them fluted disc (53) pivoted first motor (55), and is a plurality of fluted disc (53) rotate respectively and set up the lateral wall at material loading platform (1), unloading platform (2), the lateral wall axle center department of fluted disc (53) is equipped with pivot (52), pivot (52) stretch into in conveying groove (4) and link to each other with a side end wall of driving roller (51), the lateral wall at material loading platform (1), unloading platform (2) is installed respectively in first motor (55), backing block (3) are located between two adjacent driving roller (51).

3. The automatic feeding device for band sawing machine for processing center plate backing plates according to claim 1, characterized in that: lifting unit (6) are including sliding a plurality of montants (62) of setting in lifter plate (61) upper surface and setting up a plurality of electric jar (63) on the bottom wall of conveyer trough (4) of lifter plate (4), equipartition setting up montant (62) and a plurality of tray (3) one-to-one, the one end that lifter plate (61) were kept away from in montant (62) links to each other with the lower surface of tray (3), the piston rod of electric jar (63) links to each other with the lower surface of lifter plate (61).

4. The automatic feeding device for band sawing machine for processing center plate backing plates according to claim 1, characterized in that: compress tightly subassembly (7) and include first cylinder (71), clamp plate (72) that link to each other with the piston rod of first cylinder (71) and set up rubber pad (73) at clamp plate (72) lower surface, the upper surface of tray (3) is equipped with first riser (74), the top of first riser (74) is connected with first diaphragm (75), the lower surface at first diaphragm (75) is installed to the cylinder body of first cylinder (71), the length direction of the flexible direction perpendicular to steel sheet (18) of the piston rod of first cylinder (71), rubber pad (73) are tightly supported at the upper surface of steel sheet (18).

5. The automatic feeding device for band sawing machine for processing center plate backing plates according to claim 1, characterized in that: the upper surface of unloading platform (2) and the both sides that are located transfer tank (4) are equipped with spout (8), the length direction of spout (8) and the length direction syntropy of transfer tank (4), two all slide in spout (8) and be equipped with slider (9), two be equipped with baffle (10) between slider (9), be equipped with driving piece (11) that drive baffle (10) go up and down on slider (9), baffle (10) contradict with the end wall of steel sheet (18), be equipped with magnetism that is used for fixed slider (9) in spout (8) and inhale setting element (12).

6. The automatic feeding device for band sawing machine for processing center plate backing plates according to claim 5, characterized in that: the driving piece (11) comprises a second cylinder (111) and a support block (112) connected with a piston rod of the second cylinder (111), the support block (112) is connected with the side wall of the baffle (10), the upper surface of the sliding block (9) is provided with a second vertical plate (113), the top end of the second vertical plate (113) is provided with a second transverse plate (114), a cylinder body of the second cylinder (111) is installed on the lower surface of the second transverse plate (114), and the telescopic direction of the piston rod of the second cylinder (111) is in the same direction as the height direction of the blanking table (2).

7. The automatic feeding device for band sawing machine for processing center plate backing plates according to claim 5, characterized in that: the magnetic attraction positioning piece (12) comprises an electromagnet piece (121) arranged on the wall of the chute (8) and a permanent magnet piece (122) arranged on the side wall of the sliding block (9), the length dimension of the electromagnet piece (121) is larger than that of the permanent magnet piece (122), and the permanent magnet piece (122) and the electromagnet piece (121) are mutually adsorbed.

8. The automatic feeding device for band sawing machine for processing center plate backing plates according to claim 5, characterized in that: the upper surface of unloading platform (2) and be equipped with scale mark line (13) along the length direction of spout (8), the lateral wall of slider (9) is equipped with pointer (14) and contradicts on scale mark line (13).