CN119388247B

CN119388247B - Blade processing device

Info

Publication number: CN119388247B
Application number: CN202411984913.1A
Authority: CN
Inventors: 李昌坤
Original assignee: Suzhou Mega Technology Co Ltd
Current assignee: Suzhou Mega Technology Co Ltd
Priority date: 2024-12-31
Filing date: 2024-12-31
Publication date: 2025-05-16
Anticipated expiration: 2044-12-31
Also published as: CN119388247A

Abstract

The invention discloses a blade processing device which comprises a base, an adsorption main shaft and a sharpening plate, wherein the adsorption main shaft is rotatably arranged on the base and is provided with a first adsorption gas channel, one end of the adsorption main shaft is provided with an adsorption jig, a second adsorption gas channel communicated with the first end of the first adsorption gas channel is arranged on the adsorption jig in a penetrating way, the adsorption jig is used for adsorbing a blade through the second adsorption gas channel, the second end of the first adsorption gas channel is communicated with a vacuum generating device, the vacuum generating device is used for providing vacuum adsorption acting force, and the sharpening plate is used for grinding and sharpening the blade. The blade processing device provided by the invention adopts a vacuum adsorption mode to fix the blade, does not need to lock a nut, is rapid and convenient in the process of disassembling and assembling the blade, improves the sharpening efficiency of the blade, simultaneously avoids friction between the nut and the blade and scratches the blade, ensures the dynamic balance quality and appearance of the blade, reduces vibration in the rotating process of the blade, and reduces the risk of cracking the blade edge.

Description

Blade processing device

Technical Field

The invention relates to the technical field of cutter machining, in particular to a blade machining device.

Background

In the current wafer dicing hard cutter production process, a worker firstly penetrates a cutter into a shaft head at the front end of a main shaft, then firmly presses the cutter on the main shaft by using a nut, the main shaft rotates at a high speed to drive the cutter to reciprocate on a knife sharpening plate on a workbench to finish sharpening, after the sharpening is finished, the worker stops rotating the main shaft, removes the nut by using a spanner, removes the cutter after the sharpening is finished, loads a new cutter to be sharpened, and performs a new round of cutter sharpening operation.

However, the manual tightening of the nut and the disassembly of the blade have two main defects, namely, the efficiency is low, the nut needs to be tightened and loosened when the blade is assembled and disassembled, the sharpening grinding of the blade only needs to be 30 seconds, the process of disassembling the blade for one time takes 60 seconds, the auxiliary time is too long, the production efficiency is seriously reduced, the quality of the blade is influenced, the end surfaces of the nut and the blade can generate relative friction when the nut is tightened and loosened, the compressed trace is left on the end surface of the blade, the unbalance amount can be influenced by any tiny scratch on the surface of the blade, the blade vibrates, the edge breakage of a cut article is enlarged, and the quality of the blade is reduced.

Therefore, how to improve the sharpening efficiency of the blade and ensure the quality of the blade is a technical problem to be solved urgently by those skilled in the art.

Disclosure of Invention

In view of the above, the present invention is directed to a blade processing device, which improves the blade sharpening efficiency and ensures the blade quality.

In order to achieve the above purpose, the present invention provides the following technical solutions:

A blade processing apparatus comprising:

A base;

The adsorption main shaft is rotatably arranged on the base and provided with a first adsorption gas channel, one end of the adsorption main shaft is provided with an adsorption jig, a second adsorption gas channel communicated with the first end of the first adsorption gas channel is arranged on the adsorption jig in a penetrating way, the adsorption jig is used for adsorbing the blade through the second adsorption gas channel, and the second end of the first adsorption gas channel is used for being communicated with the vacuum generating device;

and the sharpening plate is arranged on the base and is used for sharpening the blade.

Optionally, in the blade processing device described above, the base is provided with a first guide rail, a first sliding seat is slidably provided on the first guide rail, and the sharpening plate is disposed on the first sliding seat.

Optionally, in the blade processing device, the base is provided with a second guide rail, and a second sliding seat is movably arranged on the second guide rail;

The second sliding seat is provided with a lifting guide rail, the lifting guide rail is slidably provided with a lifting sliding seat, and the adsorption main shaft is rotatably arranged on the lifting sliding seat;

The extending direction of any two of the first guide rail, the lifting guide rail and the second guide rail is vertical.

Optionally, in the blade processing device, the first adsorption gas path includes an axial gas path and a radial gas path;

The axial gas circuit extends along the axial direction of the adsorption main shaft, the radial gas circuit extends along the radial direction of the adsorption main shaft, one end of the radial gas circuit is communicated with the axial gas circuit, and the other end of the radial gas circuit is communicated with the second adsorption gas circuit.

Optionally, in the blade processing device described above, the radial air path is a plurality of air paths uniformly arranged around the axial direction of the adsorption spindle, the second adsorption air path is a plurality of air paths uniformly arranged around the axial direction of the adsorption jig, and the radial air paths are in one-to-one correspondence with the second adsorption air paths.

Optionally, in the blade processing device described above, an adsorption ring groove is provided on an end face of one end of the adsorption jig, the adsorption ring groove is annular, and is coaxially arranged with the adsorption spindle, and is communicated with each of the second adsorption gas paths, and the adsorption jig is configured to adsorb the blade through the adsorption ring groove.

Optionally, in the blade processing device, the blade processing device further comprises a transmission shaft and a vacuum connector;

The base is provided with a mounting seat, the adsorption main shaft is rotatably arranged on the mounting seat, a mounting hole is formed in the mounting seat in a penetrating manner, the vacuum connector is rotatably arranged on the mounting seat, one end of the vacuum connector is arranged in the mounting hole, and the vacuum connector is used for being connected with the vacuum generating device through a rotating bearing;

The axial of transmission shaft link up and offered the intercommunication gas circuit, the first end of transmission shaft with adsorb the main shaft and be connected, the second end with vacuum joint is connected, so that vacuum joint follow-up adsorb the main shaft and rotate, the both ends of intercommunication gas circuit respectively with first adsorb the gas circuit with vacuum joint's hole intercommunication.

Optionally, in the blade processing device, the first end of the transmission shaft is in threaded connection with the first adsorption gas path, and/or,

The second end circumference outer wall of transmission shaft is provided with first profile, be provided with on the interior pore wall of vacuum joint with the second profile of first profile laminating.

Optionally, in the blade processing device, the vacuum connector is arranged on the mounting seat through a mounting clamping plate;

The vacuum connector is characterized in that a floating chute is arranged on the peripheral outer wall of the vacuum connector, and the mounting clamp plate is slidably clamped in the floating chute and is connected with the mounting seat.

Optionally, in the blade processing device, the suction jig is provided with a positioning protrusion for penetrating through an inner hole of the blade.

The blade processing device comprises a base, an adsorption main shaft and a sharpening plate, wherein the adsorption main shaft is rotatably arranged on the base and provided with a first adsorption gas channel, one end of the adsorption main shaft is provided with an adsorption jig, a second adsorption gas channel communicated with the first end of the first adsorption gas channel is arranged on the adsorption jig in a penetrating way, the adsorption jig is used for adsorbing a blade through the second adsorption gas channel, the second end of the first adsorption gas channel is communicated with a vacuum generating device, the vacuum generating device is used for providing vacuum adsorption acting force, and the sharpening plate is arranged on the base and is used for grinding and sharpening the blade. In the blade sharpening process, after the vacuum generating device is started, negative pressure at the adsorption jig can be formed through the first adsorption gas circuit and the second adsorption gas circuit, and then the blade can be adsorbed and fixed, so that the blade can rotate along with the adsorption main shaft, and finally the blade is ground and sharpened through the sharpening board, and after sharpening is completed, the vacuum generating device is closed, and the blade can be taken down.

Compared with the prior art, the blade processing device provided by the invention adopts the vacuum adsorption mode to fix the blade, does not need to lock a nut, is rapid and convenient in the process of disassembling and assembling the blade, improves the sharpening efficiency of the blade, can avoid friction between the nut and the blade and scratch the blade by adopting the vacuum adsorption mode, ensures the dynamic balance quality and appearance of the blade, ensures the sharpening effect, reduces vibration in the rotating process of the blade, reduces the risk of cracking of the blade edge, and ensures the blade quality.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of a blade processing device according to an embodiment of the present invention;

FIG. 2 is a side view of an adsorption spindle disclosed in an embodiment of the invention;

FIG. 3 is a cross-sectional view taken at R-R in FIG. 2;

FIG. 4 is a partial enlarged view I of FIG. 3;

FIG. 5 is a second enlarged view of a portion of FIG. 3;

fig. 6 is a cross-sectional view taken at U-U in fig. 5.

Wherein 100 is a base, 110 is a first guide rail, 111 is a first sliding seat, 120 is a second guide rail, 121 is a second sliding seat, 130 is a lifting guide rail, and 131 is a lifting sliding seat;

200 is an adsorption main shaft, 210 is a first adsorption gas path, 211 is an axial gas path, and 212 is a radial gas path;

300 is a knife sharpening plate;

400 is an adsorption jig, 401 is a second adsorption gas path, 402 is an adsorption ring groove, and 403 is a positioning protrusion;

500 is a mounting seat, 501 is a mounting clamping plate, 502 is a mounting hole, 510 is a vacuum joint, 511 is a floating chute, 512 is a cooling air inlet, 520 is a transmission shaft, 521 is a communicating air passage, and 522 is a sealing piece;

600 is a blade.

Detailed Description

The invention discloses a blade processing device which is used for improving the blade sharpening efficiency and ensuring the blade quality.

Hereinafter, embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the summary of the invention described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the invention described in the claims. For convenience of description, only a portion related to the present invention is shown in the drawings. Embodiments of the invention and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 to 6, the blade processing device disclosed by the invention comprises a base 100, an adsorption main shaft 200 and a sharpening plate 300, wherein the adsorption main shaft 200 is rotatably arranged on the base 100 and provided with a first adsorption gas path 210, one end of the adsorption main shaft 200 is provided with an adsorption jig 400, a second adsorption gas path 401 communicated with the first end of the first adsorption gas path 210 is arranged on the adsorption jig 400 in a penetrating way, the adsorption jig 400 is used for adsorbing a blade 600 through the second adsorption gas path 401, the second end of the first adsorption gas path 210 is used for being communicated with a vacuum generating device, the vacuum generating device is used for providing vacuum adsorption acting force, and the sharpening plate 300 is arranged on the base 100 and is used for sharpening the blade 600.

In the process of sharpening the blade 600, after the vacuum generating device is started, negative pressure at the position of the adsorption jig 400 can be formed through the first adsorption gas circuit 210 and the second adsorption gas circuit 401, and then the blade 600 can be adsorbed and fixed, so that the blade 600 can rotate along with the adsorption main shaft 200, finally the blade 600 is sharpened by grinding the blade 300 through the sharpening plate 300, and after sharpening is completed, the blade 600 can be removed by closing the vacuum generating device.

Compared with the prior art, the blade processing device disclosed by the invention adopts the vacuum adsorption mode to fix the blade 600, does not need to lock a nut, is rapid and convenient in the disassembly and assembly process of the blade 600, improves the sharpening efficiency of the blade 600, and simultaneously adopts the vacuum adsorption mode to fix the blade 600, so that friction between the nut and the blade 600 can be avoided, the blade 600 is scratched, the dynamic balance quality and the appearance of the blade 600 are ensured, the sharpening effect is ensured, the vibration in the rotation process of the blade 600 is reduced, the risk of cracking the cutting edge of the blade 600 is reduced, and the quality of the blade 600 is ensured.

Further preferably, the base 100 is provided with a first guide rail 110, the first guide rail 110 is slidably provided with a first sliding seat 111, and the sharpening plate 300 is disposed on the first sliding seat 111. Specifically, the sliding of the first sliding seat 111 on the first guide rail 110 may be achieved by a belt transmission, a cylinder/electric cylinder/hydraulic cylinder push-pull, or the like driving manner. The sharpening plate 300 can be detachably disposed on the first sliding seat 111 by vacuum suction, so as to facilitate adjusting the position of the sharpening plate 300 and replacing the sharpening plate 300.

In the process of sharpening the blade 600, after the blade 600 is mounted on the suction spindle 200, the suction spindle 200 rotates the blade 600, and then the sharpening plate 300 passes through the sharpening position of the blade 600 by the movement of the first sliding seat 111 on the first guide rail 110, while the blade 600 leaves a sharpening slot on the sharpening plate 300 parallel to the extending direction of the first guide rail 110. Compared with the technical scheme that the knife sharpening plate 300 is fixed, the invention can ensure that the sharpening points of the blade 600 are uniform in height through the movement of the knife sharpening plate 300, namely, the sharpening thickness dimension of each part in the circumferential direction of the blade 600 is ensured to be uniform, and the sharpening quality of the blade 600 is improved.

In a specific embodiment of the present disclosure, the second guide rail 120 is disposed on the base 100, the second slide seat 121 is movably disposed on the second guide rail 120, the lifting guide rail 130 is disposed on the second slide seat 121, the lifting slide seat 131 is slidably disposed on the lifting guide rail 130, the suction spindle 200 is rotatably disposed on the lifting slide seat 131, and the extension directions of any two of the first guide rail 110, the lifting guide rail 130 and the second guide rail 120 are perpendicular, so that the suction spindle 200 can be close to the sharpening plate 300 and sharpened by adjusting the position of the second slide seat 121 on the second guide rail 120 and the position of the lifting slide seat 131 on the lifting guide rail 130. When the blade 600 is sharpened, the second sliding seat 121 moves along the second guide rail 120 towards the direction where the first guide rail 110 is located, so that the suction spindle 200 reaches a position close to the movement track of the sharpening plate 300, and then the lifting sliding seat 131 slides along the lifting guide rail 130 towards a height position close to the sharpening plate 300 until the blade 600 on the suction spindle 200 contacts with the sharpening plate 300 and cuts the sharpening plate 300, and meanwhile, the first sliding seat 111 drives the sharpening plate 300 to translate along the first guide rail 110, so that the blade 600 cuts a linear sharpening slot on the sharpening plate 300.

Compared with the scheme of integrating the moving structure on the adsorption main shaft 200, the invention simplifies the structure, reduces the load of the driving mechanism in the moving structure, reduces the production cost and ensures the moving precision of the relative positions of the adsorption main shaft 200 and the knife blade 300. Specifically, the sliding of the second sliding seat 121 on the second guide rail 120 and the sliding of the lifting sliding seat 131 on the lifting guide rail 130 may be implemented by driving modes such as belt transmission, cylinder/electric cylinder/hydraulic cylinder push-pull, and the like, which are not described herein.

In a specific embodiment of the present disclosure, the first adsorption gas path 210 includes an axial gas path 211 and a radial gas path 212, the axial gas path 211 extends along the axial direction of the adsorption main shaft 200, the radial gas path 212 extends along the radial direction of the adsorption main shaft 200, and one end of the radial gas path 212 is communicated with the axial gas path 211, and the other end is communicated with the second adsorption gas path 401. When the vacuum generating device is started, the vacuum is pumped to the adsorption jig 400 through the axial air channel 211, the radial air channel 212 and the second adsorption air channel 401, and the blade 600 is adsorbed. For example, the diameter of the axial air path 211 may be set to 5mm±0.5mm, and the diameter of the radial air path 212 may be set to 2mm±0.5mm.

In order to ensure uniform adsorption of the positions of the blade 600, the radial air channels 212 are a plurality of air channels uniformly arranged around the axial direction of the adsorption main shaft 200, the second adsorption air channels 401 are a plurality of air channels uniformly arranged around the axial direction of the adsorption jig 400, the adsorption main shaft 200 and the adsorption jig 400 are coaxially arranged, and the radial air channels 212 and the second adsorption air channels 401 are communicated in one-to-one correspondence.

Referring to fig. 4, in order to increase the adsorption area and ensure reliable adsorption of the blade 600, an adsorption ring groove 402 is formed in an end surface of one end of the adsorption jig 400, the adsorption ring groove 402 is annular and is coaxially arranged with the adsorption main shaft 200, and is communicated with each second adsorption gas path 401, and the adsorption jig 400 is used for adsorbing the blade 600 through the adsorption ring groove 402. For example, the depth of the suction ring groove 402 may be set to 1mm±0.5mm to ensure that there is sufficient vacuum air flow storage so that the negative pressure formed may stably suction the blade 600 on the suction jig 400.

In order to facilitate connection with the vacuum generating device, the blade processing device further comprises a transmission shaft 520 and a vacuum connector 510, referring to fig. 3 and 5, a mounting seat 500 is provided on the base 100, the adsorption main shaft 200 is rotatably provided on the mounting seat 500 through a bearing (not shown in the drawings), a mounting hole 502 is provided on the mounting seat 500 in a penetrating manner, the vacuum connector 510 is rotatably provided on the mounting seat 500, one end of the vacuum connector 510 is provided in the mounting hole 502, the first adsorption gas channel 210 is communicated with the vacuum generating device through the vacuum connector 510, a communication gas channel 521 is provided in an axial penetrating manner of the transmission shaft 520, a first end of the transmission shaft 520 is connected with the adsorption main shaft 200, a second end of the transmission shaft is connected with the vacuum connector 510, so that the vacuum connector 510 can rotate with the adsorption main shaft 200, and two ends of the communication gas channel 521 are respectively communicated with the first adsorption gas channel 210 and an inner hole of the vacuum connector 510. In the process of installing the blade 600, the vacuum generating device sequentially forms negative pressure at the end surface of the adsorption jig 400 through the vacuum connector 510, the communication air passage 521, the first adsorption air passage 210 and the second adsorption air passage 401, and adsorbs the blade 600.

Specifically, the vacuum connector 510 is configured to be connected to a vacuum generating device via a swivel bearing (not shown). During the rotation of the suction spindle 200, the rotation power of the suction spindle 200 is transmitted to the vacuum joint 510 through the transmission shaft 520, and the vacuum joint 510 releases the rotation power through the rotation bearing, so as to avoid twisting the vacuum line between the vacuum generating device and the vacuum joint 510.

Since the adsorption main shaft 200 drives the vacuum joint 510 to rotate at a high speed, in order to avoid overheating of the rotating bearing, in connection with fig. 5, a cooling air inlet 512 is provided on the vacuum joint 510, and cooling air can be introduced into the cooling air inlet 512 to cool the vacuum joint 510, thereby avoiding overheating of the vacuum joint 510 and the rotating bearing.

In an embodiment, the first end of the transmission shaft 520 is screwed with the first adsorption gas path 210, and referring to fig. 6, a first molding surface is disposed on the circumferential outer wall of the second end of the transmission shaft 520, and a second molding surface that is opposite to the first molding surface and in driving fit is disposed on the inner hole wall of the vacuum joint 510. In the assembly process, the first end of the transmission shaft 520 is first screwed onto the adsorption main shaft 200, then the vacuum connector 510 is installed into the installation hole 502, the second end of the transmission shaft 520 is inserted into the vacuum connector 510, the first molded surface and the second molded surface are arranged oppositely, and finally the vacuum connector 510 and the installation seat 500 are fixed. By way of example, fig. 6 shows a solution in which eight first profiles are provided on the second end circumferential outer wall of the transmission shaft 520 end to end, and eight second profiles are provided on the inner wall of the vacuum joint 510 end to end.

To ensure stable suction to the blade 600, a seal 522 is provided between the second end of the drive shaft 520 and the vacuum fitting 510, the seal 522 including, but not limited to, a gasket, a seal, etc., to provide a sealed connection between the drive shaft 520 and the vacuum fitting 510. Accordingly, a sealing ring groove can be formed on the inner hole wall of the vacuum connector 510, so that the positioning and installation of the sealing piece 522 are facilitated.

In order to reduce the vibration effect caused by the geometric error and assembly error of the vacuum joint 510 and the suction spindle 200, in connection with fig. 5, in some embodiments, the vacuum joint 510 is disposed on the mounting base 500 through a mounting clamp 501, a floating chute 511 is disposed on the circumferential outer wall of the vacuum joint 510, and the mounting clamp 501 is slidably clamped in the floating chute 511 and connected with the mounting base 500. In the process of assembly, the mounting clamp plate 501 and the mounting seat 500 are fixed by means of screw connection and the like, and in the process of rotation of the adsorption main shaft 200, the vacuum connector 510 can float and balance the positions of the mounting clamp plate 501, the mounting seat 500 and the adsorption main shaft 200 through the floating chute 511, so that the phenomenon that the vibration of the adsorption main shaft 200 is out of tolerance and the sharpening of the blade 600 is affected is avoided.

Referring to fig. 4, the adsorption jig 400 is provided with a through hole for being sleeved at the end of the adsorption main shaft 200, and the connection position between the adsorption jig 400 and the adsorption main shaft 200 can be mechanically contacted and sealed through precision machining, so as to avoid leakage at the connection position of the first adsorption gas path 210 and the second adsorption gas path 401.

In order to facilitate positioning and installation of the blade 600, referring to fig. 4, a positioning protrusion 403 for passing through an inner hole of the blade 600 is provided on the suction jig 400. Illustratively, the positioning projections 403 may have a length of 2 mm.+ -. 0.5mm.

Further optimizing scheme is provided with the external screw thread on the one end outer wall that the absorption tool 400 was kept away from to the location protruding 403, and the external screw thread on the location protruding 403 is used for carrying out threaded connection with assembly and disassembly tools, conveniently adsorbs the dismouting of tool 400 on absorption main shaft 200 through assembly and disassembly tools.

In a specific implementation process, vacuum passes through the first adsorption gas path 210 along the axial direction of the adsorption main shaft 200 by the vacuum generating device to reach the adsorption jig 400, and after passing through the second adsorption gas path 401 on the adsorption jig 400, a vacuum negative pressure cavity is formed at the adsorption ring groove 402 on the end surface of the adsorption jig 400, so that a vacuum adsorption force is generated to fix the blade 600. At this time, the suction spindle 200 rotates at 40000 rpm or other speed, and the sharpening operation of the blade 600 is completed. After the blade 600 is sharpened, the connection between the suction spindle 200 and the vacuum generator is temporarily cut off, the blade 600 having been sharpened is removed, a new blade 600 to be sharpened is mounted on the suction jig 400, and at this time, the connection between the suction spindle 200 and the vacuum generator is restored, and the next round of blade 600 sharpening is performed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. The particular means of carrying out some embodiments may be combined in part or whole with another embodiment without being expressly excluded from the other embodiment. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A blade processing apparatus, comprising:

A base (100);

The adsorption main shaft (200) is rotatably arranged on the base (100) and provided with a first adsorption gas channel (210), one end of the adsorption main shaft (200) is provided with an adsorption jig (400), a second adsorption gas channel (401) communicated with the first end of the first adsorption gas channel (210) is arranged on the adsorption jig (400) in a penetrating way, and the adsorption jig (400) is used for adsorbing the blade (600) through the second adsorption gas channel (401);

The vacuum connector (510), the second end of the first adsorption gas circuit (210) is used for communicating with a vacuum generating device through the vacuum connector (510), the vacuum connector (510) is arranged on the base (100) through a mounting clamp plate (501), a floating chute (511) is arranged on the circumferential outer wall of the vacuum connector (510), the floating chute (511) extends along the axial direction of the vacuum connector (510), and the mounting clamp plate (501) is slidably clamped in the floating chute (511) along the axial direction of the vacuum connector (510) and is connected with the base (100);

Sharpening board (300) are arranged on base (100) for carrying out grinding sharpening to blade (600), be provided with first guide rail (110) on base (100), slidable is provided with first sliding seat (111) on first guide rail (110), sharpening board (300) set up on first sliding seat (111), when blade (600) are edged, absorption main shaft (200) drive blade (600) rotation, first sliding seat (111) are in slide on first guide rail (110) and make sharpening board (300) are through the edging position of blade (600).

2. The blade processing device according to claim 1, characterized in that the base (100) is provided with a second guide rail (120), the second guide rail (120) being movably provided with a second slide seat (121);

the second sliding seat (121) is provided with a lifting guide rail (130), the lifting guide rail (130) is slidably provided with a lifting sliding seat (131), and the adsorption main shaft (200) is rotatably arranged on the lifting sliding seat (131);

the extending direction of any two of the first guide rail (110), the lifting guide rail (130) and the second guide rail (120) is vertical.

3. The blade processing device according to claim 1, wherein the first suction air path (210) comprises an axial air path (211) and a radial air path (212);

The axial gas path (211) extends along the axial direction of the adsorption main shaft (200), the radial gas path (212) extends along the radial direction of the adsorption main shaft (200), one end of the radial gas path (212) is communicated with the axial gas path (211), and the other end is communicated with the second adsorption gas path (401).

4. A blade processing device according to claim 3, wherein the radial air channels (212) are a plurality of air channels uniformly arranged around the axial direction of the adsorption main shaft (200), the second adsorption air channels (401) are a plurality of air channels uniformly arranged around the axial direction of the adsorption jig (400), and the radial air channels (212) are in one-to-one correspondence with the second adsorption air channels (401).

5. The blade processing device according to claim 4, wherein an adsorption ring groove (402) is formed in an end face of one end of the adsorption jig (400), the adsorption ring groove (402) is annular, is coaxially arranged with the adsorption spindle (200), and is communicated with each of the second adsorption gas paths (401), and the adsorption jig (400) is used for adsorbing the blade (600) through the adsorption ring groove (402).

6. The blade processing device of claim 1, further comprising a drive shaft (520);

The vacuum chuck is characterized in that a mounting seat (500) is arranged on the base (100), the adsorption main shaft (200) is rotatably arranged on the mounting seat (500), a mounting hole (502) is formed in the mounting seat (500) in a penetrating manner, the mounting clamping plate (501) is connected with the mounting seat (500), the vacuum joint (510) is rotatably arranged on the mounting seat (500), one end of the vacuum joint is arranged in the mounting hole (502), and the vacuum joint (510) is used for being connected with a vacuum generating device through a rotary bearing;

the axial of transmission shaft (520) link up and has offered intercommunication gas circuit (521), the first end of transmission shaft (520) with absorption main shaft (200) are connected, the second end with vacuum joint (510) are connected, so that vacuum joint (510) follow-up absorption main shaft (200) rotate, the both ends of intercommunication gas circuit (521) respectively with first absorption gas circuit (210) with the hole intercommunication of vacuum joint (510).

7. The blade processing device according to claim 6, wherein the first end of the drive shaft (520) is screwed with the first suction gas channel (210), and/or,

A first molded surface is arranged on the circumferential outer wall of the second end of the transmission shaft (520), and a second molded surface attached to the first molded surface is arranged on the inner hole wall of the vacuum joint (510).

8. The blade processing device according to claim 1, wherein the suction jig (400) is provided with a positioning protrusion (403) for passing through an inner hole of the blade (600).