CN113772358A - Main shaft feeding equipment - Google Patents

Abstract

The invention provides a main shaft feeding device, and belongs to the technical field of workpiece feeding devices. It has solved current charging equipment inefficiency and does not have the problem of full-automatic unloading function of going up. The spindle feeding device comprises a discharging table, a material storing mechanism, a processing table, a transferring mechanism, a material picking mechanism and a feeding mechanism, wherein when the spindle feeding device works, a workpiece to be processed is conveyed into the discharging table by the material storing mechanism, then the workpiece on the material storing mechanism is grabbed onto the transferring mechanism by the material picking mechanism, then the workpiece is conveyed to the feeding mechanism by the transferring mechanism, then the workpiece is clamped to the processing position of the processing table by the feeding mechanism, and meanwhile, the transferring mechanism is reset, so that the automatic feeding function and the automatic discharging function of the spindle feeding device can be completed, and the conveying efficiency of the workpiece is improved.

Description

Main shaft feeding equipment

Technical Field

The invention belongs to the technical field of workpiece feeding equipment, and relates to main shaft feeding equipment.

Background

In the production process of most of the existing factories, if materials need to be produced and processed, a conveyor needs to be used for conveying the materials, for example, a round bar conveying mechanism with the publication number of CN105800337A, which comprises a rack, bins arranged in sequence and a sequential feeding mechanism; the feed bin is arranged at the upper end of the rack, the distribution mechanism is arranged at the outlet end of the feed bin and used for conveying round bars in the feed bin to the sequential feeding mechanism, although the feeding mechanism can convey the bars, the automatic workpiece feeding or automatic workpiece discharging function cannot be realized in the implementation process of the scheme, people still need to adopt a manual feeding mode in the process of conveying the workpieces, namely, an operator holds the workpieces by hand and places the workpieces on the feeding mechanism, when the feeding mechanism conveys the workpieces to a specified position, another operator transfers the workpieces on the feeding mechanism to the processing mechanism, the working mode is high in danger and low in efficiency, and the requirement of industrial high-speed production cannot be met.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides the main shaft feeding equipment which is high in efficiency and has a full-automatic feeding and discharging function.

The purpose of the invention can be realized by the following technical scheme: a spindle feeding apparatus comprising:

the blanking table is internally provided with a material storage mechanism;

the processing table is arranged on one side of the blanking table;

the transferring mechanism is movably arranged on the blanking table, and a material picking mechanism for picking the workpieces on the material storing mechanism to the transferring mechanism is arranged on the blanking table;

and the feeding mechanism is arranged on the processing table, and clamps the workpiece after the transfer mechanism conveys the workpiece to the feeding mechanism.

In foretell main shaft charging equipment, storage mechanism includes the storage frame and a plurality of storage disc of locating on the storage frame that slide, the activity is equipped with a pair of conveyer belt and a pair of lower conveyer belt that go up that is used for carrying the storage disc on the storage frame, the direction of motion of going up the conveyer belt is opposite with the direction of motion of lower conveyer belt.

In the spindle feeding device, a material taking area is arranged in the storage rack, one end of the lower conveying belt is located under the material taking area, a pushing assembly for pushing the storage disc on the upper conveying belt into the material taking area is arranged in the storage rack, a lifting assembly is arranged in the storage rack, and the lifting assembly supports the storage disc in the material taking area.

In the above spindle feeding device, the lifting assembly includes a lifting plate and a lifting cylinder for driving the lifting plate to move, a distance between the two lower conveying belts is greater than a length of the lifting plate, and the storage rack is provided with a fixing plate for connecting the lifting cylinder.

In foretell main shaft charging equipment, be equipped with the lifting rod of being connected with the lifting board on the lifting cylinder body, the guide bar that is connected with the lifting board is worn to be equipped with two at least on the fixed plate activity.

In foretell main shaft charging equipment, the propelling movement cylinder body in the storage frame is located including the activity to the propelling movement subassembly, be equipped with the push plate on the storage frame, elastic connection has a locating part on the bottom surface that the push plate is close to and gets material district one end, be equipped with the push rod that is used for guiding the directional removal of propelling movement cylinder body in the storage frame, the both ends of push rod all are equipped with the end plate of being connected with the storage frame.

In foretell main shaft charging equipment, be equipped with a pair of engaging lug on the bottom surface of propelling movement board, the locating part is including the propelling movement axle that passes two engaging lugs, the epaxial cover of propelling movement is equipped with the torsional spring, the one end and one of them engaging lug of torsional spring are connected, the epaxial two at least propelling movement pieces that are equipped with of propelling movement, the propelling movement piece passes the propelling movement board.

In foretell main shaft charging equipment, transfer mechanism locates the transfer pole on the unloading platform including the activity, transfer one of pole and serve and be equipped with the second chuck, the unloading bench is equipped with the fourth cylinder body that is used for driving the transfer pole to remove, be equipped with the connection board that is used for connecting the transfer pole on the fourth cylinder body, the unloading bench is equipped with the second slide rail that is used for guiding the directional removal of transfer pole.

In foretell main shaft charging equipment, the one end of shifting the pole is equipped with the fixing base, be equipped with the switching-over seat on the second chuck, the fixing base passes through the switching-over axle with the switching-over seat and articulates, the switching-over ear is all installed at the both ends of switching-over axle, pass through spring coupling between fixing base and the switching-over ear.

In the above spindle feeding device, a reversing wheel is arranged at the bottom of the reversing seat, a reversing block is arranged at one end of the second slide rail, an inclined surface matched with the reversing wheel is arranged on the reversing block, and at least two third slide blocks connected with the second slide rail in a sliding manner are arranged on the transfer rod.

Compared with the prior art, the invention has the following beneficial effects:

1. when the spindle feeding device works, the storage mechanism conveys a workpiece to be processed into the discharging platform, the picking mechanism grabs the workpiece on the storage mechanism onto the transfer mechanism, the transfer mechanism conveys the workpiece to the feeding mechanism, the feeding mechanism clamps the workpiece to the processing position of the processing platform, and meanwhile, the transfer mechanism resets, so that the automatic feeding function and the automatic discharging function of the spindle feeding device can be completed, and the conveying efficiency of the workpiece is improved.

2. According to the spindle feeding device, the lifting assembly, the pushing assembly, the upper conveying belt and the lower conveying belt in the storage mechanism are matched for use, so that the storage mechanism can automatically replace a storage disc, and the working efficiency of the spindle feeding device is effectively improved.

3. According to the invention, the material picking mechanism and the transfer mechanism are matched for use, so that the transfer distance of the workpiece can be increased, and the long-distance movement of the material picking mechanism on the blanking table is avoided.

4. In the invention, the transfer mechanism and the feeding mechanism are used in a matched manner, so that the automatic workpiece discharging function can be realized, namely, the workpiece is smoothly conveyed to the processing table from the transfer mechanism.

5. According to the invention, through the structural arrangement of the feeding mechanism, the feeding mechanism can drive the workpiece to move in the X-axis direction, the Y-axis direction or the Z-axis direction relative to the processing table, and the eighth cylinder body drives the turning plate to rotate, so that the workpiece can be smoothly conveyed to the processing position of the processing table.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is a combination view of the picking mechanism and the transfer mechanism.

Fig. 3 is a combination view of the transfer mechanism and the feeding mechanism.

Fig. 4 is a schematic structural view of the transfer mechanism.

Fig. 5 is a partial structural schematic view of the transfer mechanism.

Fig. 6 is a schematic view of the structure of the feeding mechanism.

Fig. 7 is a schematic view of the structure of the magazine mechanism.

Figure 8 is a schematic of the structure of the lift assembly.

Fig. 9 is a schematic structural diagram of the pushing assembly.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 9, a spindle feeding apparatus according to the present invention includes a blanking table 100, a storing mechanism 300, a processing table 200, a transferring mechanism 400, a picking mechanism 500, and a feeding mechanism 600.

The storing mechanism 300 is arranged in the blanking table 100, the processing table 200 is arranged on one side of the blanking table 100, the transferring mechanism 400 is movably arranged on the blanking table 100, the material picking mechanism 500 for picking workpieces on the storing mechanism 300 onto the transferring mechanism 400 is arranged on the blanking table 100, the feeding mechanism 600 is arranged on the processing table 200, when the processing table works, the storing mechanism 300 conveys the workpieces to be processed into the blanking table 100, then the material picking mechanism 500 picks the workpieces on the storing mechanism 300 onto the transferring mechanism 400, then the transferring mechanism 400 conveys the workpieces to the feeding mechanism 600, then the feeding mechanism 600 clamps the workpieces to the processing position of the processing table 200, and meanwhile, the transferring mechanism 400 resets, so that the automatic feeding and discharging function of the spindle feeding device can be completed.

As shown in fig. 7-9, the storage mechanism 300 includes a storage rack 310 and a plurality of storage trays 320 slidably disposed on the storage rack 310, a pair of upper conveyor belts 330 and a pair of lower conveyor belts 340 for conveying the storage trays 320 are movably disposed on the storage rack 310, a moving direction of the upper conveyor belts 330 is opposite to a moving direction of the lower conveyor belts 340, a material taking area 311 is disposed in the storage rack 310, one end of the lower conveyor belts 340 is located right below the material taking area 311, a pushing assembly 350 for pushing the storage trays 320 on the upper conveyor belts 330 into the material taking area 311 is disposed in the storage rack 310, a lifting assembly 360 is disposed in the storage rack 310, the lifting assembly 360 supports the storage trays 320 in the material taking area 311, and when in operation, the lifting assembly 360 rises until the lifting assembly 360 is located in the material taking area 311, and thereafter, the upper conveyor belts 330 drives the storage trays 320 to move toward the material taking area 311, after the storage tray 320 is separated from the upper conveying belt 330, the pushing assembly 350 pushes the storage tray 320 to the lifting assembly 360 of the material taking area 311, so that the lifting assembly 360 can smoothly support the storage tray 320, and thus, the storage mechanism 300 can convey the storage tray 320 to the lower feeding table 100, after a workpiece on the storage tray 320 is grabbed by the material picking mechanism 500, the lifting assembly 360 drives the storage tray 320 to descend until the storage tray 320 is located on the lower conveying belt 340, so that the lower conveying belt 340 can drive the storage tray 320 to move outwards relative to the lower feeding table 100, and meanwhile, the pushing assembly 350 is reset, so that the functions of pushing the storage tray 320 into the lower feeding table 100 and moving the storage tray 320 out from the lower feeding table 100 by the storage mechanism 300 can be completed, thereby facilitating quick replacement of the storage tray 320 by people, and also improving the working efficiency of the spindle feeding device.

The lifting assembly 360 comprises a lifting plate 361 and a lifting cylinder 362 for driving the lifting plate 361 to move, the distance between the two lower conveyer belts 340 is larger than the length of the lifting plate 361, the storage rack 310 is provided with a fixing plate 363 connected with a lifting cylinder 362, the lifting cylinder 362 is provided with a lifting rod 364 connected with the lifting plate 361, during the process of transferring the storage tray 320 by the lifting assembly 360, the lifting cylinder 362 drives the lifting rod 364 to lift, because the distance between the two lower conveyor belts 340 is greater than the length of the lifting plate 361, therefore, the lifting plate 361 can shuttle back and forth between the two lower belts 340, without affecting the lower belts 340, the length of the storage tray 320 is greater than the distance between the two lower conveyor belts 340, so that when the lifting plate 361 drives the storage tray 320 to move downwards, the storage tray 320 stays on the lower conveyor belts 340, so that the lower conveyer belt 340 can drive the storage tray 320 to move out of the lower material table 100.

At least two guide rods 365 connected with the lifting plate 361 are movably arranged on the fixing plate 363 in a penetrating manner, and the lifting plate 361 can directionally move along the axial direction of the guide rods 365 in the lifting process through the arrangement of the guide rods 365, so that the stability of the lifting assembly 360 in the lifting process can be realized.

The pushing assembly 350 includes a pushing cylinder 351 movably disposed in the storage rack 310, a pushing plate 352 is disposed on the storage rack 310, a stopper 353 is elastically connected to a bottom surface of the pushing plate 352 near one end of the material taking region 311, a pushing rod 354 for guiding the pushing cylinder 351 to move directionally is disposed in the storage rack 310, end plates 355 connected to the storage rack 310 are disposed at two ends of the pushing rod 354, when the upper conveying belt 330 drives the storage tray 320 to move toward the material taking region 311, the upper conveying belt 330 can smoothly drive the storage tray 320 to move because the pushing plate 352 is located below a plane of the upper conveying belt 330, when the storage tray 320 passes over the pushing plate 352, the storage tray 320 pushes the stopper 353 to rotate, so that the storage tray 320 can smoothly pass over the pushing plate 352, when the storage tray 320 completely passes over the stopper 353, the stopper 353 is elastically connected to the pushing plate 352, the limiting member 353 is turned over and reset, so that the limiting member 353 abuts against one side of the material storage disc 320, then the pushing cylinder 351 moves relative to the pushing rod 354, the pushing plate 352 is mounted on the pushing cylinder 351, the limiting member 353 is elastically connected to the pushing plate 352, the pushing cylinder 351 can drive the pushing plate 352 and the limiting member 353 to move synchronously, and therefore the limiting member 353 can push the material storage disc 320 to move, and the material storage disc 320 can smoothly reach the material taking area 311.

A pair of connecting lugs 356 are arranged on the bottom surface of the pushing plate 352, the limiting member 353 comprises a pushing shaft 353a penetrating through two connecting lugs 356, a torsion spring 353b is sleeved on the pushing shaft 353a, one end of the torsion spring 353b is connected with one of the connecting lugs 356, at least two pushing blocks 353c are arranged on the pushing shaft 353a, the pushing blocks 353c penetrate through the pushing plate 352, a notch 321 corresponding to the pushing block 353c is formed in the storage tray 320, when the storage tray 320 passes through the pushing plate 352 and the storage tray 320 pushes the limiting member 353 to turn over, as the pushing blocks 353c are arranged on the pushing shaft 353a, one end of the torsion spring 353b is connected with the pushing shaft 353a, and the other end of the torsion spring 353b is connected with the connecting lugs 356, so that the pushing blocks 353c and the pushing shaft 353a rotate around the central axis of the pushing shaft 353a, meanwhile, the torsion spring 353b twists and generates elasticity, and when the storage tray 320 completely passes through the pushing plate 352, the pushing block 353c and the pushing shaft 353a are only under the elastic force of the torsion spring 353b, so that the pushing shaft 353a and the pushing block 353c are turned over and reset until the pushing block 353c abuts against the notch 321 on one side of the pushing plate 352, and thus the pushing block 353c can move from one side of the storage tray 320 to the other side of the storage tray 320, and thereafter, when the pushing cylinder 351 moves axially along the pushing rod 354, the pushing block 353c pushes the storage tray 320 to move into the material taking area 311.

As shown in fig. 1-2, the material picking mechanism 500 includes a sliding frame 510 slidably disposed on the blanking table 100, the sliding frame 510 is provided with a first sliding block 511, the first sliding block 511 is provided with a cylinder block 520, the cylinder block 520 is provided with a second cylinder 530 having a second cylinder rod 531, the blanking table 100 is provided with a first sliding rail 540 for guiding the sliding frame 510 to move, one end of the second cylinder rod 531 is connected with a third cylinder 550, the sliding frame 510 is provided with a first cylinder 560 for driving the first sliding block 511 to move, the blanking table 100 is provided with a sliding cylinder 570 for driving the sliding frame 510 to move along the first sliding rail 540, specifically, the sliding cylinder 570 is slidably provided with a sliding plate (not labeled in the figures) for connecting the sliding frame 510, and when in operation, the sliding cylinder 570 drives the sliding frame 510 to move along the trajectory of the first sliding rail 540 through the sliding plate, so that the material picking mechanism 500 can move in the x-axis direction relative to the blanking table 100, when the first cylinder 560 drives the first slider 511 to move, the movement direction of the first slider 511 is perpendicular to the movement direction of the carriage 510, so that the movement of the material picking mechanism 500 relative to the blanking table 100 on the y axis can be realized, when the second cylinder 530 pushes out or retracts the second cylinder 531, the third cylinder 550 is mounted on the second cylinder 531, so that the third cylinder 550 also moves along with the second cylinder 531, and the second cylinder 530 is mounted on the first slider 511 through the cylinder block 520, and the movement direction of the third cylinder 550 is always perpendicular to the blanking table 100, so that the movement of the material picking mechanism 500 relative to the blanking table 100 on the z axis can be realized.

The third cylinder 550 is movably provided with a rotating disc 551, the rotating disc 551 is provided with an extending plate 552, an end of the extension plate 552, remote from the rotating disk 551, is provided with a first chuck 553, and thus, when the picking mechanism 500 moves in the x-axis, y-axis, or z-axis with respect to the feeding stage 100, the first chuck 553 moves accordingly, in this way, one can manipulate the pick-up mechanism 500 and the first chuck 553 to pick up the workpiece on the magazine mechanism 300 to a designated position, and further, when the first chuck 553 clamps the work on the magazine mechanism 300, the pick-up mechanism 500 is raised to a certain height, and thereafter, the rotary plate 551 rotates the extension plate 552 by a certain angle, so that the first chuck 553 rotates just above the position where the transfer mechanism 400 receives the workpiece, after which the third cylinder 550 descends, thus, the transfer distance of the workpiece can be increased, and the long-distance movement of the material picking mechanism 500 on the blanking table 100 can be avoided.

When the second cylinder 530 drives the second cylinder rod 531 and the third cylinder 550 to move synchronously, because the third cylinder 550 is provided with at least two penetrating rods 554, each penetrating rod 554 movably penetrates through the cylinder block 520, so that the movement direction of the third cylinder 550 is the axial direction of the penetrating rod 554, and thus, the third cylinder 550 can be ensured to be lifted and lowered stably along the axial direction of the penetrating rod 554.

As shown in fig. 2 to 6, the transfer mechanism 400 includes a transfer rod 410 movably disposed on the blanking table 100, a second chuck 411 is disposed at one end of the transfer rod 410, a fourth cylinder 420 for driving the transfer rod 410 to move is disposed on the blanking table 100, a connecting plate 421 for connecting the transfer rod 410 is disposed on the fourth cylinder 420, a second slide rail 430 for guiding the transfer rod 410 to move directionally is disposed on the blanking table 100, when the first chuck 553 on the pick-up mechanism 500 moves to a position right above the second chuck 411, the first chuck 553 is released, the second chuck 411 receives and holds the workpiece, and thereafter, the fourth cylinder 420 drives the transfer rod 410 to move along a track of the second slide rail 430 through the connecting plate 421, so that the workpiece can be transported out of the blanking table 100 by the transfer mechanism 400.

One end of the transfer lever 410 is provided with a fixed seat 440, the second chuck 411 is provided with a reversing seat 450, the fixed seat 440 is hinged to the reversing seat 450 through a reversing shaft 460, both ends of the reversing shaft 460 are provided with reversing lugs 461, the fixed seat 440 is connected with the reversing lugs 461 through springs 462, the bottom of the reversing seat 450 is provided with a reversing wheel 451, one end of the second slide rail 430 is provided with a reversing block 431, the reversing block 431 is provided with an inclined surface 432 matched with the reversing wheel 451, the transfer lever 410 is provided with at least two third slide blocks 412 connected with the second slide rail 430 in a sliding manner, when the transfer mechanism 400 receives a workpiece, the reversing wheel 451 props against the upper end surface of the reversing block 431, so that the reversing seat 450 is perpendicular to the fixed seat 440, the second chuck 411 is mounted on the reversing seat 450, and the central axis of the second chuck 411 is always coincident with the central axis of the reversing seat 450, so that the second chuck 411 is also perpendicular to the fixed seat 440, therefore, the workpiece can be conveniently received by the second chuck 411, at the same time, the spring 462 is stressed to have elastic force, when the second chuck 411 receives the workpiece and the fourth cylinder 420 drives the transfer rod 410 to move outwards, the reversing wheel 451 is moved out of the upper end surface of the reversing block 431 and moves along the inclined surface 432, at the same time, the spring 462 drives the reversing lug 461 and the reversing shaft 460 to rotate around the central axis of the reversing shaft 460, when the reversing wheel 451 is separated from the inclined surface 432, the central axis of the reversing seat 450 is overlapped with the central axis of the fixed seat 440, that is, the fixed seat 440 and the reversing seat 450 are positioned on the same straight line, that is, the second chuck 411 and the transfer rod 410 are positioned on the same straight line, so that the workpiece on the second chuck 411 can be transferred to the feeding mechanism 600, and when the reversing wheel 451 moves towards the upper end surface of the reversing block 431 along the inclined surface 432 in the process of the transfer rod 410, the reversing seat 450 and the reversing seat 460 are positioned on the same straight line, The reversing shaft 460 and the reversing lug 461 rotate around the central axis of the reversing shaft 460, at this time, the spring 462 is stressed and stretched to generate elastic force, when the reversing wheel 451 props against the upper end face of the reversing block 431, the reversing seat 450 is perpendicular to the fixed seat 440 again, and the transfer mechanism 400 is reset to be finished.

The feeding mechanism 600 comprises a horizontal frame 610, a lifting frame 620 and a feeding frame 630, wherein the lifting frame 620 is movably arranged on the horizontal frame 610, the feeding frame 630 is movably arranged on the lifting frame 620, the moving direction of the lifting frame 620 is vertical to the moving direction of the horizontal frame 610, the moving direction of the feeding frame 630 is vertical to the moving direction of the lifting frame 620, the moving direction of the feeding frame 630 is vertical to the moving direction of the horizontal frame 610, a fifth cylinder 640 for driving the horizontal frame 610 to move is arranged on the processing table 200, a sixth cylinder 650 for driving the lifting frame 620 to move is arranged on the horizontal frame 610, a seventh cylinder 660 for driving the feeding frame 630 to move is arranged on the lifting frame 620, the central axis of the third cylinder 633 is superposed with the central axis of the transfer rod 410, when the feeding mechanism 600 moves relative to the processing table 200, when the fifth cylinder 640 drives the horizontal frame 610 to move, the feeding mechanism 600 can move in the x-axis direction relative to the processing table 200; when the sixth cylinder 650 drives the lifting frame 620 to move, the feeding mechanism 600 can move in the z-axis direction, and when the seventh cylinder 660 drives the feeding frame 630 to move, the feeding mechanism 600 can move in the y-axis direction, so that the feeding mechanism 600 can move in the x-axis, y-axis, or z-axis direction relative to the processing table 200.

The feeding frame 630 is provided with an eighth cylinder 631, the eighth cylinder 631 is provided with a turning plate 632, one end of the turning plate 632 is provided with a third chuck 633, when the second chuck 411 of the transfer mechanism 400 conveys the workpiece to the third chuck 633 of the feeding mechanism 600, the second chuck 411 is loosened, the third chuck 633 clamps the workpiece, and then the turning plate 632 is driven by the eighth cylinder 631 to rotate through the movement of the feeding mechanism 600 relative to the processing table 200 in the directions of the x axis, the y axis and the z axis, so that the third chuck 633 is accurately conveyed to the processing position of the processing table 200, and meanwhile, the transfer rod 410 of the transfer mechanism 400 is reset.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

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

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

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims (10)

1. A spindle feeding apparatus, comprising:

the blanking table is internally provided with a material storage mechanism;

the processing table is arranged on one side of the blanking table;

the transferring mechanism is movably arranged on the blanking table, and a material picking mechanism for picking the workpieces on the material storing mechanism to the transferring mechanism is arranged on the blanking table;

and the feeding mechanism is arranged on the processing table, and clamps the workpiece after the transfer mechanism conveys the workpiece to the feeding mechanism.

2. The spindle feeding device according to claim 1, wherein the storage mechanism comprises a storage rack and a plurality of storage trays slidably disposed on the storage rack, the storage rack is movably provided with a pair of upper conveyor belts and a pair of lower conveyor belts for conveying the storage trays, and the moving direction of the upper conveyor belts is opposite to the moving direction of the lower conveyor belts.

3. The spindle feeding device according to claim 2, wherein a material taking area is arranged in the storage rack, one end of the lower conveyor belt is located right below the material taking area, a pushing assembly for pushing the storage tray on the upper conveyor belt into the material taking area is arranged in the storage rack, and a lifting assembly is arranged in the storage rack and supports the storage tray in the material taking area.

4. The spindle feeding device according to claim 3, wherein the lifting assembly comprises a lifting plate and a lifting cylinder for driving the lifting plate to move, the distance between the two lower conveyor belts is greater than the length of the lifting plate, and the storage rack is provided with a fixing plate for connecting the lifting cylinder.

5. The main shaft feeding device according to claim 4, wherein the lifting cylinder is provided with a lifting rod connected with a lifting plate, and the fixing plate is movably provided with at least two guide rods connected with the lifting plate in a penetrating manner.

6. The spindle feeding device according to claim 3, wherein the pushing assembly comprises a pushing cylinder movably arranged in a storage rack, the storage rack is provided with a pushing plate, a limiting member is elastically connected to a bottom surface of the pushing plate close to one end of the material taking area, a pushing rod for guiding the pushing cylinder to move directionally is arranged in the storage rack, and end plates connected with the storage rack are arranged at two ends of the pushing rod.

7. The spindle feeding device according to claim 6, wherein a pair of connection lugs is arranged on a bottom surface of the pushing plate, the limiting member includes a pushing shaft passing through the two connection lugs, a torsion spring is sleeved on the pushing shaft, one end of the torsion spring is connected with one of the connection lugs, at least two pushing blocks are arranged on the pushing shaft, and the pushing blocks pass through the pushing plate.

8. The spindle feeding device according to claim 1, wherein the transfer mechanism comprises a transfer rod movably disposed on the discharging platform, a second chuck is disposed at one end of the transfer rod, a fourth cylinder for driving the transfer rod to move is disposed on the discharging platform, an engaging plate for connecting the transfer rod is disposed on the fourth cylinder, and a second slide rail for guiding the transfer rod to move directionally is disposed on the discharging platform.

9. The main shaft feeding equipment according to claim 8, wherein a fixing seat is arranged at one end of the transfer rod, a reversing seat is arranged on the second chuck, the fixing seat is hinged to the reversing seat through a reversing shaft, reversing lugs are arranged at two ends of the reversing shaft, and the fixing seat is connected with the reversing lugs through springs.

10. The spindle feeding device according to claim 9, wherein a reversing wheel is disposed at a bottom of the reversing seat, a reversing block is disposed at one end of the second slide rail, the reversing block is provided with an inclined surface matched with the reversing wheel, and the transfer rod is provided with at least two third slide blocks slidably connected with the second slide rail.

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