CN217514409U - Metal sheet feeding equipment - Google Patents

Abstract

The utility model discloses a sheetmetal charging equipment, including frame, continuous conveying mechanism, transfer platform and first positioning mechanism, continuous conveying mechanism, transfer mechanism and transfer platform all set up in the frame, set up two at least first positioning mechanism on the transfer platform, each the rotatable setting of first positioning mechanism is on the transfer platform, transfer mechanism transfers the sheetmetal of carrying on the continuous conveying mechanism to each first positioning mechanism on, first positioning mechanism fixes a position the sheetmetal. The utility model discloses sheetmetal charging equipment can promote the installation accuracy of sheetmetal in the product of this sheetmetal of installation, makes things convenient for transfer mechanism material loading sheetmetal to each first positioning mechanism on, and the equipment of also facilitating the use sheetmetal is followed each first positioning mechanism and is got the sheetmetal, can improve production efficiency.

Description

Metal sheet feeding equipment

Technical Field

The utility model relates to an automatic change charging equipment technical field, concretely relates to metal sheet charging equipment.

Background

The plastic part is a product commonly used in industrial production and daily life, the injection molding is a process method commonly used in the production of the plastic part, and the production speed of the plastic part is high when the plastic part is produced by injection molding, so the injection molding is widely used in the production of the plastic part. In the injection molding production of a plurality of plastic parts, metal sheets are required to be arranged to meet the functions of assembling the plastic parts with other equipment and products. The metal sheet material loading adopts simple manipulator material loading more in the production of moulding plastics of present plastic part, does not fix a position the metal sheet before the material loading, and the position is not accurate enough when leading to the metal sheet to implant in the plastic part, influences the equipment of plastic part and other equipment, products and uses.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be that the metal sheet material loading of implanting is not fixed a position before in the plastic part production of moulding plastics, and the position is not accurate enough when leading to the metal sheet to implant in the plastic part, influences the technical problem that the equipment of plastic part and other equipment, product was used, provides the metal sheet charging equipment that can solve.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a sheetmetal charging equipment, includes frame, continuous conveying mechanism, transfer station and first positioning mechanism, continuous conveying mechanism, transfer mechanism and transfer station all set up in the frame, set up two at least first positioning mechanism on the transfer station, each first positioning mechanism is rotatable to be set up on the transfer station, transfer mechanism transfers the sheetmetal of carrying on with continuous conveying mechanism to each first positioning mechanism on, first positioning mechanism is fixed a position the sheetmetal.

Furthermore, each first positioning mechanism is provided with a transfer positioning block, each transfer positioning block is provided with a positioning clamp opening, the positioning clamp openings are matched with the metal sheet, and the positioning clamp openings can be clamped at two sides of the metal sheet; and a guide surface is arranged at the opening of the positioning clamping opening.

Furthermore, the first positioning mechanism also comprises a U-shaped positioning piece, and the U-shaped positioning piece is arranged on the lower side of the transfer positioning piece in a lifting manner; the U-shaped positioning piece is matched with the metal sheet, and the U-shaped positioning piece can be clamped at two ends of the metal sheet.

Furthermore, clamping grooves are formed in the inner sides of two sides of the U-shaped positioning piece and are matched with the metal sheets; the opening of the clamping groove is provided with a guide surface.

Furthermore, the transfer table is further provided with material taking positioning blocks, and the number of the material taking positioning blocks is at least two.

Further, the transfer mechanism comprises a transfer manipulator and a clamping part, and the transfer manipulator drives the clamping part to move between the continuous conveying mechanism and the first positioning mechanism.

Further, the clamping part comprises a driving part, a first clamping jaw and a second clamping jaw, and the driving part drives the first clamping jaw to clamp or separate from the second clamping jaw.

Furthermore, the upside of the first clamping jaw is provided with a guide table, the upside of the second clamping jaw is provided with a guide convex block, the guide table is matched with the guide convex block, and the guide convex block is arranged on the guide table in a sliding manner.

Further, continuous conveyor constructs including vibration feeding tray and sharp feeder, the feeding tray setting is in the frame in the vibration, sharp feeder sets up on the feeding tray in the vibration, transfer mechanism sets up between sharp feeder and first positioning mechanism.

Further, a second positioning mechanism is further arranged at the tail end of the linear feeder and comprises a lower feeding positioning block and an upper feeding positioning block, the lower feeding positioning block is of a step-shaped structure, and the upper feeding positioning block is of an L-shaped structure; the upper feeding positioning block is movably connected with the lower feeding positioning block, a crack is formed between the upper feeding positioning block and the lower feeding positioning block, and the size of the crack can be adjusted by moving the upper feeding positioning block on the lower feeding positioning block.

The utility model discloses the beneficial effect who realizes has following several mainly: the metal sheet feeding equipment is provided with the first positioning mechanism which can position the metal sheet to be fed, so that the metal sheet to be fed is more accurate, and the installation accuracy of the metal sheet in a product provided with the metal sheet can be improved. The transfer table is arranged, and at least two first positioning mechanisms are arranged on the transfer table, so that a plurality of metal sheets can be conveyed from the conveying mechanism to each first positioning mechanism for waiting for feeding, the positioned metal sheets can be conveniently and quickly fed to equipment needing to use the metal sheets, the feeding speed of the metal sheet feeding equipment is increased, and the production efficiency is improved; meanwhile, each first positioning mechanism can be rotatably arranged on the transfer table, so that the metal sheet can be conveniently fed onto each first positioning mechanism by the transfer mechanism, the metal sheet can be conveniently fed from each first positioning mechanism by the metal sheet feeding device, and the production efficiency is further improved.

Drawings

FIG. 1 is a schematic view of an overall three-dimensional structure of a metal sheet feeding apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the continuous conveying mechanism and the second positioning mechanism of the metal sheet feeding apparatus according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a lower feeding positioning block of a second positioning mechanism of a metal sheet feeding device in an embodiment of the present invention;

fig. 4 is a schematic structural view of an upper feeding positioning block of a second positioning mechanism of a metal sheet feeding device in an embodiment of the present invention;

FIG. 5 is a schematic structural view of a transfer mechanism of a metal sheet loading apparatus according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a first clamping jaw of a transfer mechanism of a metal sheet feeding apparatus according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a second jaw of the transfer mechanism of the sheet metal feeding apparatus according to the embodiment of the present invention;

fig. 8 is a schematic structural view illustrating the installation of the first positioning mechanism and the material-taking positioning block of the metal sheet feeding apparatus on the transfer table in the embodiment of the present invention;

fig. 9 is a schematic structural view of a transfer positioning block of the first positioning mechanism of the metal sheet feeding apparatus in the embodiment of the present invention;

fig. 10 is a schematic structural diagram of a metal sheet fed by the metal sheet feeding apparatus in an embodiment of the present invention.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.

Example one

Referring to fig. 1 to 10, a metal sheet feeding apparatus is used for feeding and positioning a metal sheet (for example, feeding and positioning a metal sheet implanted during injection molding by an injection molding machine, which is described in the present embodiment by taking the feeding and positioning of the metal sheet implanted during injection molding by the injection molding machine as an example). The metal sheet feeding equipment comprises a rack 1, a continuous conveying mechanism 2, a transfer mechanism 3, a transfer table 4 and first positioning mechanisms 5, wherein the rack 1 is used for installing each part of the equipment, the continuous conveying mechanism 2, the transfer mechanism 3 and the transfer table 4 are all arranged on the rack 1, at least two first positioning mechanisms 5 are arranged on the transfer table 4, and each first positioning mechanism 5 is rotatably arranged on the transfer table 4, so that the integral metal sheet feeding equipment is formed. During operation, continuous conveyor 2 continuously carries sheetmetal 8, and transfer mechanism 3 transfers sheetmetal 8 of carrying on continuous conveyor 2 to each first positioning mechanism 5 on, fixes a position the sheetmetal through first positioning mechanism 5, and then other feeding agencies (not shown in the figure, can adopt the manipulator) further will fix a position sheetmetal 8 in the injection molding machine. When the transfer mechanism 3 transfers the metal sheet 8 to the first positioning mechanisms 5, each first positioning mechanism 5 rotates to the same position in sequence to be butted with the transfer mechanism 3, so that the transfer mechanism 3 transfers the metal sheet 8 more conveniently, and the feeding speed of the metal sheet feeding equipment is higher. The sheet metal of material loading can be fixed a position to 5 positioning mechanism of sheet metal charging equipment setting for the sheet metal material loading of material loading is more accurate, thereby can promote the installation accuracy of sheet metal in the product of this sheet metal of installation. The transfer table 4 is arranged, and at least two first positioning mechanisms 5 are arranged on the transfer table 4, so that a plurality of metal sheets 8 can be conveyed from the conveying mechanism 2 to each first positioning mechanism 5 for waiting for feeding, and the positioned metal sheets can be conveniently and quickly fed to equipment needing to use the metal sheets, so that the feeding speed of the metal sheet feeding equipment is increased, and the production efficiency is improved; simultaneously, each first positioning mechanism 5 is rotatable to be set up on transfer table 4, makes things convenient for 3 material loading sheetmetals of transfer mechanism to each first positioning mechanism 5 on, also makes things convenient for the equipment that uses the sheetmetal to get the sheetmetal from each first positioning mechanism 5, further improves production efficiency.

Referring to fig. 1, a box structure is preferably disposed at a lower side of the frame 1, so that products or equipment parts can be stored in the box structure, thereby facilitating production and equipment maintenance. The universal wheel 11 and the L-shaped fixing piece 12 are arranged at the bottom of the rack 1, the metal sheet feeding equipment is convenient to move through the universal wheel 11, and the metal sheet feeding equipment can be fixed on the ground through the L-shaped fixing piece 12 after being moved to a proper position.

Referring to fig. 1, 8 to 10, each of the first positioning mechanisms 5 is provided with a transfer positioning block 51, each of the transfer positioning blocks 51 is provided with a positioning clip opening 511, and the positioning clip openings 511 are adapted to the metal sheet 8, that is, the width and the shape of the clip groove of the positioning clip opening 511 and the metal sheet 8 are the same as the width and the shape of the metal sheet 8, so that the positioning clip openings 511 can be clipped on both sides (A, C both sides) of the metal sheet 8 to position the metal sheet 8.

Referring to fig. 9 and 10, in order to facilitate the metal sheet 8 to enter and exit the positioning nip 511 and avoid the metal sheet 8 from being scratched when entering and exiting the positioning nip 511, two sides of an opening of the positioning nip 511 are provided with guide surfaces, and the guide surfaces may be configured as an inclined surface or an arc surface structure, in this embodiment, fig. 9 shows a guide surface adopting an inclined surface structure, and in practice, a guide surface adopting an arc surface structure may also be adopted.

Referring to fig. 1 and 8, in order to enable the first positioning mechanism 5 to position the metal sheet 8 more accurately, the first positioning mechanism 5 further includes a U-shaped positioning element 52, the U-shaped positioning element 52 is disposed at the lower side of the transfer positioning block 51 in a lifting manner, and can be mounted at the lower side of the transfer positioning block 51 in a lifting manner through a telescopic cylinder, and the direction of the U-shaped positioning element 52 is perpendicular to the long transfer positioning block 51. The U-shaped positioning member 52 is adapted to the metal sheet 8, that is, the distance between the U-shaped positioning member 52 and the inner side of the metal sheet 8 is the same as the length of the metal sheet 8, so that the U-shaped positioning member 52 can be clamped at two ends (end B and end D) of the metal sheet. Can realize fixing a position sheetmetal 8 all around at sheetmetal 8 through transfer locating piece 51 and U-shaped setting element 52 from this for sheetmetal 8 fixes a position more accurately, installs also more accurately on the product that uses sheetmetal 8 after the sheetmetal 8 material loading. In addition, the U-shaped positioning piece 52 is arranged at the lower side of the transfer positioning block 51 in a lifting mode, the U-shaped positioning piece 52 is lowered after the metal sheet 8 is positioned, other material taking mechanisms can conveniently take the metal sheet 8 from the transfer positioning block 51, and the metal sheet can be clamped from the B, D two ends of the metal sheet 8; or the sheet metal 8 can be jacked up through the U-shaped positioning piece 52 after the sheet metal 8 is positioned, so that other material taking mechanisms can take the sheet metal 8 from the transfer positioning block 51 conveniently, and the sheet metal can be taken from the A, C two sides of the sheet metal 8.

Referring to fig. 8, in order to further facilitate the matching of the U-shaped positioning member 52 and the metal sheet 8, so as to position the metal sheet 8, the inner sides of both sides of the U-shaped positioning member 52 are provided with clamping grooves, which are adapted to the metal sheet, i.e., the size and the shape of the clamping grooves are consistent with those of both ends of the metal sheet, so that the clamping grooves can be just clamped at both ends of the metal sheet 8, and the metal sheet 8 is accurately positioned from both ends. The opening of the clamping groove is preferably provided with a guide surface, so that the metal sheet 8 can conveniently enter and exit the clamping groove.

Referring to fig. 1, in order to ensure that other material taking mechanisms can accurately take away the positioned metal sheet 8 from the first positioning mechanism 5, the transfer table 4 is further provided with a material taking positioning block 7, so that the other material taking mechanisms can be matched with the material taking positioning block 7 to position when taking the metal sheet 8 from the first positioning mechanism 5. It is better to get material locating piece 7 and set up two or more than two a plurality ofly for other feeding agencies and the cooperation location of getting material locating piece 7 are more accurate, and it is also more accurate to get material sheetmetal 8, and then guarantees to feed sheetmetal 8 to the precision on using the product of sheetmetal 8 or equipment.

Referring to fig. 1 to 10, when the metal sheet feeding apparatus of the present embodiment is used, the metal sheet feeding apparatus is moved to a suitable position and fixed. When the continuous conveying mechanism works, a large number of metal sheets 8 are put into the continuous conveying mechanism 2, and the continuous conveying mechanism 2 continuously conveys the metal sheets 8 towards the front end one by one; the metal sheets 8 are transferred from the continuous conveying mechanism 2 to each first positioning mechanism 5 one by one through the transfer mechanism 3 to be positioned, when the first positioning mechanisms 5 position the metal sheets 8, the positioning clamping openings 511 of the transfer positioning blocks 51 are positioned from two sides of the metal sheets 8, and the U-shaped positioning pieces 52 are positioned from two ends of the metal sheets 8; after the positioning is completed, the other material taking mechanism takes the metal sheet 8 from the first positioning mechanism 5.

Example two

Referring to fig. 1 to 10, the overall structure of the metal sheet feeding apparatus of the present embodiment is the same as that of the first embodiment, and the transfer mechanism 3 is further optimized and improved based on the first embodiment, so that the metal sheet 8 is transferred by the transfer mechanism 3 more stably, thereby improving the feeding accuracy of the metal sheet 8. The present embodiment is the same as the first embodiment, and further modifications will be described below with reference to the first embodiment.

Referring to fig. 1 and 5, the transfer mechanism 3 includes a transfer manipulator 31 and a clamping part 32, the clamping part 32 can clamp the metal sheet 8, the clamping part 32 is disposed at a hand of the transfer manipulator 31, and the transfer manipulator 31 drives the clamping part 32 to move between the continuous conveying mechanism 2 and the first positioning mechanism 5, so that the transfer mechanism 3 can transfer the metal sheet 8. The transfer robot 31 is a robot that can move horizontally and vertically, so that the transfer robot 31 can lift and lower to take out the metal sheet 8 from the continuous conveying mechanism 2 or place the metal sheet 8 on the first positioning mechanism 5, and can also horizontally move the metal sheet 8 from the continuous conveying mechanism 2 to the first positioning mechanism 5.

Referring to fig. 5 to 7, the gripping part 32 includes a driving member 321, a first clamping jaw 322 and a second clamping jaw 323, and the driving member 321 drives the first clamping jaw 322 and the second clamping jaw 323 to clamp or separate, so as to clamp or release the metal sheet 8. The driving member 321 may employ a telescopic cylinder. When the gripping unit 32 grips the metal piece 8, the contact surface 3222 of the first jaw 322 and the contact surface 3232 of the second jaw 323 grip the metal piece 8.

Referring to fig. 5 to 7, in order to improve the precision and stability of the clamping part 32 for clamping the metal sheet 8, a guide stage 3221 is disposed on the upper side of the first clamping jaw 322, a guide projection 3231 is disposed on the upper side of the second clamping jaw 323, the guide stage 3221 is adapted to the guide projection 3231, that is, the guide stage 3221 and the guide projection 3231 have the same shape, so that the guide projection 3231 can be slidably disposed on the guide stage 3221 and abut against the guide stage 3221, and the guide stage 3221 and the guide projection 3231 slide to guide in the clamping or separating process of the first clamping jaw 322 and the second clamping jaw 323, so that the clamping part 32 is capable of clamping the metal sheet 8 with high material taking precision and good stability.

Referring to fig. 1 to 10, when the metal sheet feeding apparatus of the present embodiment is used, the metal sheet feeding apparatus is moved to a suitable position and fixed. When the device works, a large number of metal sheets 8 are put into the continuous conveying mechanism 2, and the continuous conveying mechanism 2 continuously conveys the metal sheets 8 to the front end one by one; the metal sheets 8 are transferred from the continuous conveying mechanism 2 to each first positioning mechanism 5 one by one through the transfer mechanism 3 to be positioned, when the first positioning mechanisms 5 position the metal sheets 8, the positioning clamping openings 511 of the transfer positioning blocks 51 are positioned from two sides of the metal sheets 8, and the U-shaped positioning pieces 52 are positioned from two ends of the metal sheets 8; after the positioning is completed, the other material taking mechanism takes the metal sheet 8 from the first positioning mechanism 5. When the transfer mechanism 3 transfers the metal sheet 8, the metal sheet 8 is gripped by the gripping section 32, and the metal sheet 8 gripped by the gripping section 32 is transferred by the transfer robot 31; the gripping section 32 is guided and positioned by the sliding of the guide stage 3221 and the guide projection 3231 when gripping the metal sheet 8, so that the gripping of the metal sheet 8 is more stable.

EXAMPLE III

Referring to fig. 1 to 10, the overall structure of the metal sheet feeding apparatus of the present embodiment is the same as that of the second embodiment, and the structure of the continuous conveying mechanism 2 is further optimized and improved based on the second embodiment.

Referring to fig. 1 and 2, continuous conveying mechanism 2 includes tray 21 and sharp feeder 22 in the vibration, tray 21 sets up in frame 1 in the vibration, sharp feeder 22 sets up on tray 21 in the vibration, and tray 21 can be fed a large amount of bulk cargo sheetmetals 8 one by one to sharp feeder 22 in the vibration, transfer mechanism 3 sets up between sharp feeder 22 and first positioning mechanism 5 to make things convenient for transfer mechanism 3 to get sheetmetals 8 one by one from sharp feeder 22. The vibrating feeding tray 21 and the linear feeder 22 may be any one commonly used in the art.

Referring to fig. 1-4, in order to make the transferring mechanism 3 more accurate when getting the material sheetmetal 8, set up the second positioning mechanism 6 at the end of the linear feeder 22, get the material through the second positioning mechanism 6 and fix a position the sheetmetal 8 before the transferring mechanism 3 gets the material, thereby the sheetmetal 8 that the portion 32 clamp of getting of the transferring mechanism 3 got gets the position more accurate, and positioning accuracy is higher when placing on the first positioning mechanism 5 and fixing a position, and it is also easier to fix a position.

Referring to fig. 1 to 4, the second positioning mechanism 6 may have a structure including a lower feeding positioning block 61 and an upper feeding positioning block 62, the lower feeding positioning block 61 has a two-stage step-shaped structure, the upper feeding positioning block 62 has an L-shaped structure, the upper feeding positioning block 62 is fixed to a next step of the lower feeding positioning block 61, the upper feeding positioning block 62 is flush with the top of the lower feeding positioning block 61, a crack is formed between one side of the upper feeding positioning block 62 having the L-shaped structure and the previous step of the lower feeding positioning block 61, and the other side of the upper feeding positioning block 62 having the L-shaped structure is blocked at the end of the crack. The metal sheet 8 can be conveyed to the nip of the second positioning mechanism 6 by the linear feeder 22 to be positioned.

Referring to fig. 1 to 4, a screw hole 611 is formed in the lower feeding positioning block 61, a long hole 621 is formed in the upper feeding positioning block 62, the upper feeding positioning block 62 is fixed to the lower feeding positioning block 61 through a screw, the screw penetrates through the long hole 621 and is fixed in the screw hole 611 in a threaded manner, so that the lower feeding positioning block 61 and the upper feeding positioning block 62 can be fixed together, and the width of a gap between the lower feeding positioning block 61 and the upper feeding positioning block 62 can be adjusted through the long hole 621 to adapt to feeding positioning of metal sheets 8 with different sizes.

Referring to fig. 1 to 4, it is preferable that the lower feeding positioning block 61 and the upper feeding positioning block 62 are respectively provided with a positioning hole 613 and a positioning hole 623, and the axial directions of the positioning hole 613 and the positioning hole 623 are consistent with the relative sliding directions of the lower feeding positioning block 61 and the upper feeding positioning block 62, so that a straight rod can be connected in series in the positioning hole 613 and the positioning hole 623, so that the connection between the lower feeding positioning block 61 and the upper feeding positioning block 62 is more stable, and the adjustment of the size of the gap between the lower feeding positioning block 61 and the upper feeding positioning block 62 is not affected. In addition, the lower feeding positioning block 61 and the upper feeding positioning block 62 are preferably provided with a U-shaped groove 612 and a U-shaped groove 622, respectively, and the directions of the U-shaped groove 612 and the U-shaped groove 622 are perpendicular to the direction of the gap between the lower feeding positioning block 61 and the upper feeding positioning block 62, so that the clamping part 32 can clamp the metal sheet 8 on the second positioning mechanism 6 conveniently.

Referring to fig. 1 to 10, when the metal sheet feeding apparatus of the present embodiment is used, the metal sheet feeding apparatus is moved to a suitable position and fixed. When the automatic metal sheet positioning device works, a large number of metal sheets 8 are placed into the continuous conveying mechanism 2, the continuous conveying mechanism 2 continuously conveys the metal sheets 8 to the front end one by one, and the metal sheets 8 are primarily positioned on a second positioning mechanism 6 arranged at the tail end of the continuous conveying mechanism 2; then the metal sheets 8 are transferred from the second positioning mechanisms 6 to each first positioning mechanism 5 one by one through the transfer mechanism 3 to be positioned again, when the first positioning mechanisms 5 position the metal sheets 8, the positioning clamping openings 511 of the transfer positioning blocks 51 are positioned from two sides of the metal sheets 8, and the U-shaped positioning pieces 52 are positioned from two ends of the metal sheets 8; after the positioning is completed, the other material taking mechanism takes the metal sheet 8 from the first positioning mechanism 5. When the transfer mechanism 3 transfers the metal sheet 8, the metal sheet 8 is gripped by the gripping section 32, and the metal sheet 8 gripped by the gripping section 32 is transferred by the transfer robot 31; the gripping section 32 is guided and positioned by the sliding of the guide stage 3221 and the guide projection 3231 when gripping the metal sheet 8, so that the gripping of the metal sheet 8 is more stable.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a sheet metal charging equipment which characterized in that: including frame (1), continuous conveyor mechanism (2), transfer mechanism (3), transfer table (4) and first positioning mechanism (5), continuous conveyor mechanism (2), transfer mechanism (3) and transfer table (4) all set up in frame (1), set up two at least first positioning mechanism (5) on transfer table (4), each rotatable the setting of first positioning mechanism (5) is on transfer table (4), transfer mechanism (3) are transferred the sheetmetal of carrying on continuous conveyor mechanism (2) to each first positioning mechanism (5), first positioning mechanism (5) are fixed a position the sheetmetal.

2. The metal sheet feeding apparatus according to claim 1, wherein: each first positioning mechanism (5) is provided with a transfer positioning block (51), each transfer positioning block (51) is provided with a positioning clamping opening (511), each positioning clamping opening (511) is matched with a metal sheet, and the positioning clamping openings (511) can be clamped at two sides of the metal sheet; the opening of the positioning clamping opening (511) is provided with a guide surface.

3. The metal sheet feeding apparatus according to claim 2, wherein: the first positioning mechanism (5) further comprises a U-shaped positioning piece (52), and the U-shaped positioning piece (52) is arranged on the lower side of the transfer positioning block (51) in a lifting mode; the U-shaped positioning piece (52) is matched with the metal sheet, and the U-shaped positioning piece (52) can be clamped at two ends of the metal sheet.

4. The metal sheet feeding apparatus according to claim 3, wherein: clamping grooves are formed in the inner sides of two sides of the U-shaped positioning piece (52) and are matched with the metal sheets; the opening of the clamping groove is provided with a guide surface.

5. The metal sheet feeding apparatus according to claim 4, wherein: the transfer table (4) is further provided with material taking positioning blocks (7), and at least two material taking positioning blocks (7) are arranged.

6. The metal sheet feeding apparatus according to any one of claims 1 to 5, wherein: the transfer mechanism (3) comprises a transfer mechanical arm (31) and a clamping part (32), and the transfer mechanical arm (31) drives the clamping part (32) to move between the continuous conveying mechanism (2) and the first positioning mechanism (5).

7. The metal sheet feeding apparatus according to claim 6, wherein: the clamping part (32) comprises a driving part (321), a first clamping jaw (322) and a second clamping jaw (323), and the driving part (321) drives the first clamping jaw (322) to clamp or separate from the second clamping jaw (323).

8. The metal sheet feeding apparatus according to claim 7, wherein: the upper side of the first clamping jaw (322) is provided with a guide table (3221), the upper side of the second clamping jaw (323) is provided with a guide convex block (3231), the guide table (3221) is matched with the guide convex block (3231), and the guide convex block (3231) is arranged on the guide table (3221) in a sliding manner.

9. The metal sheet feeding apparatus according to claim 8, wherein: continuous conveyor (2) including vibration feeding tray (21) and sharp feeder (22), vibration feeding tray (21) set up in frame (1), sharp feeder (22) set up in the vibration on feeding tray (21), transfer mechanism (3) set up between sharp feeder (22) and first positioning mechanism (5).

10. The metal sheet feeding apparatus according to claim 9, wherein: the tail end of the linear feeder (22) is further provided with a second positioning mechanism (6), the second positioning mechanism (6) comprises a lower feeding positioning block (61) and an upper feeding positioning block (62), the lower feeding positioning block (61) is of a step-shaped structure, and the upper feeding positioning block (62) is of an L-shaped structure; the upper feeding positioning block (62) is movably connected with the lower feeding positioning block (61), a crack is formed between the upper feeding positioning block (62) and the lower feeding positioning block (61), and the size of the crack can be adjusted by moving the upper feeding positioning block (62) on the lower feeding positioning block (61).

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