CN216939260U - Quick clamping screw up a device - Google Patents

Abstract

The application provides a quick clamping's a device of screwing up belongs to and screws up technical field. The tightening shaft device capable of being clamped quickly comprises a base and a tightening assembly. The base includes the box, it includes rotation piece, high-speed motor, tightening rod, dust absorption pipe and blows the dirt pipe to screw up the subassembly, it includes block and first sleeve pipe to rotate the piece, the block surface is provided with logical groove, first sleeve pipe rotate set up in lead to inslot wall, tightening rod interval is fixed in first sleeve inside wall, high-speed motor with first sleeve pipe transmission is connected, through blowing to cooperate between dirt pipe and the dust absorption pipe, conveniently treats the assembly pole surface of assembly and carries out dust removal processing in advance, is convenient for improve assembly position assembly effect, puts into the axis body first sleeve intraduct and locks fixedly through tightening rod to it is fixed to screw up between assembly pole and the axis body to drive high-speed motor, conveniently improves the assembly efficiency between the axis body.

Description

Quick clamping screw up a device

Technical Field

The application relates to the technical field of screwing, in particular to a quick clamping screwing shaft device.

Background

At present, the axostylus axostyle junction is screwed up and is used the spanner more and rotate and screw up, wastes time and energy, and unable quick messenger's axostylus axostyle junction screws up fixedly, when carrying out quick clamping to the axostylus axostyle junction and screw up simultaneously, lacks the processing of removing dust to the axostylus axostyle junction, and the phenomenon that appears skidding when the more easy feasible tightening of axostylus axostyle junction dust influences assembly efficiency.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, this application provides a quick clamping screw up a device, aims at improving the axostylus axostyle and screws up the current waste time and energy that the mode is tightened, and unable quick messenger's axostylus axostyle junction screws up fixedly, when carrying out quick clamping screw up to the axostylus axostyle junction simultaneously, lacks the axostylus axostyle junction and removes dust and handle, and the phenomenon that appears skidding when the more easy feasible tightening of axostylus axostyle junction dust influences the problem of assembly efficiency.

The embodiment of the application provides a quick clamping's tight axle device of screwing up, includes the base and screws up the subassembly.

The base comprises a box body, the top of the box body is provided with a plurality of fixing blocks in a sliding way, the surface of the fixed block is provided with a through hole, the tightening component comprises a rotating piece, a high-speed motor, a tightening rod, a dust suction pipe and a dust blowing pipe, the dust suction pipe is arranged at the top of the box body, the dust blowing pipe is fixed at the top of one fixed block, the dust suction pipe and the dust blowing pipe are correspondingly arranged, the rotating piece comprises a block body and a first sleeve, the block body is fixed on one side of the top of the box body, a through groove is arranged on the surface of the block body, the first sleeve is rotatably arranged on the inner wall of the through groove, the number of the tightening rods is a plurality, the tightening rods are fixed on the inner wall of the first sleeve at intervals, the high-speed motor is fixed on the top of the block body and is in transmission connection with the first sleeve.

In the implementation process, the top of the box body is slidably provided with a fixed block, the fixed blocks are arranged at intervals and are provided with a plurality of through holes inside, one end of the assembling rod penetrates through the fixed block, the rod body is conveniently supported and fixed, the top of the box body is provided with a dust suction pipe, the top of one fixed block is provided with a dust blowing pipe, the surface of the assembling rod to be assembled is conveniently subjected to pre-dedusting treatment through the cooperation between the dust blowing pipe and the dust suction pipe, the assembling effect of the assembling part is conveniently improved, the slippage in the assembling process is avoided, one side of the top of the box body is provided with a block body, the top of the block body is provided with a high-speed motor, the inside of the block body is provided with a through groove, the inner wall of the through groove is rotatably provided with a first sleeve, the inside of the first sleeve is provided with a tightening rod, the high-speed motor is in transmission connection with the first sleeve, the shaft body is conveniently placed into the first sleeve to be locked and fixed through the tightening rod, so as to drive the high-speed motor to tighten and fix the assembling rod and the shaft body, the assembly efficiency between the axostylus axostyle is conveniently improved.

In a specific implementation scheme, a plate body is arranged at the top of the box body, a groove is formed in the top of the plate body, a rod body is fixed on the inner wall of the groove, a sliding block is sleeved on the surface of the rod body in a sliding mode, and the fixing block is fixed to the top of the sliding block.

In the above-mentioned realization process, the box top is provided with the plate body, and the plate body top is provided with the recess, and the recess inner wall is fixed with the body of rod, and body of rod surface slip has cup jointed the slider, and the fixed block is fixed in the slider top, through slider and the fixed block that sets up, conveniently carries out the multistage to the assembly pole fixed, and the assembly pole and the axis body of being convenient for assemble fixedly.

In a specific embodiment, a limiting rod is arranged on one side of the through hole, one end of the limiting rod is rotatably penetrated on one side of the fixing block, a fixing plate is arranged on the top of the fixing block, and a handle is arranged on one side of the fixing plate.

In the above-mentioned realization process, through-hole one side is provided with the gag lever post, and the gag lever post through setting up is convenient with the assembly rod firmly fix inside the through-hole, and the convenience is when the assembly begins operating personnel pushes away the assembly rod to block one side through the handle, and the assembly rod and the axis body of being convenient for assemble and screw up.

In a specific embodiment, the dust blowing pipe comprises a high-pressure air pump and a nozzle, the high-pressure air pump is fixed on the top of one of the fixing plates, the nozzle is fixed on one side of one of the fixing plates, and the nozzle is communicated with the high-pressure air pump.

In the implementation process, the high-pressure air pump is fixed at the top of the fixing plate, the nozzle is fixed on one side of the fixing plate, and the high-pressure air pump and the nozzle are arranged, so that dust blowing treatment on the surface of the assembling rod is facilitated, the cleanliness of the surface of the assembling rod is improved, and slipping in the assembling and tightening process is avoided.

In a specific embodiment, the output end of the high-pressure air pump is communicated with a hose, and the other end of the hose is communicated with the air inlet end of the nozzle.

In the implementation process, the output end of the high-pressure air pump is communicated with a hose, the nozzle and the output end of the high-pressure air pump are conveniently communicated through the arranged hose, and the high-pressure air pump is convenient to supply air to the nozzle through the hose.

In a specific implementation scheme, box one side sets up for the opening, the inside mount that is provided with of box, the dust absorption pipe includes air exhauster and first body, the air exhauster is fixed in the mount top, first body is fixed in the box top, first body with the air exhauster intercommunication.

In the above-mentioned realization process, box one side sets up for the opening, and the inside mount that is provided with of box, air exhauster are fixed in the mount top, and first body is fixed in the box top, first body and air exhauster intercommunication, through the first body and the air exhauster that set up, conveniently extract the dust that blows up, are convenient for improve the cleanliness on assembly rod surface, are convenient for assemble the processing.

In a specific implementation scheme, the input end of the exhaust fan is communicated with a filter pipe, the other end of the filter pipe is communicated with the first pipe body, the surface of the first pipe body is communicated with a second pipe body at intervals, and the second pipe body corresponds to the nozzle.

In the above-mentioned realization process, air exhauster input intercommunication has the chimney filter, and first body surface interval intercommunication has the second body, through the a plurality of second body that sets up, makes things convenient for the increase to extract dusty gaseous scope, and dusty gas is discharged after being filtered when passing through the chimney filter simultaneously.

In a specific embodiment, a bearing is arranged on the inner wall of the through groove, the first sleeve penetrates through the rotating end of the bearing, and the first sleeve is fixed with the rotating end of the bearing.

In the implementation process, the bearing is arranged, so that the first sleeve can rotate in the through groove through the bearing, and the first sleeve can rotate to drive the assembling shaft and the assembling rod to be screwed down for installation.

In a specific embodiment, a first bevel gear is fixed on the outer part of the first sleeve, a second bevel gear is fixed on the output end of the high-speed motor, and the first bevel gear is meshed with the second bevel gear.

In the implementation process, the first bevel gear and the second bevel gear are arranged, so that the high-speed motor can drive the first sleeve to rotate conveniently, and the first bevel gear and the second bevel gear are arranged simultaneously, so that the transmission stability is also ensured.

In a specific implementation scheme, the tightening rod comprises a second sleeve, a spring and a connecting rod, the second sleeve is fixed on the inner wall of the first sleeve, the bottom of the second sleeve is arranged in a closed mode, two ends of the spring are respectively fixed on the inner bottom of the second sleeve and one end of the connecting rod, the connecting rod is connected with the second sleeve in a sliding mode, and a clamping block is fixed at one end of the connecting rod.

In the above-mentioned realization process, through the second sleeve pipe, spring and the connecting rod that set up, it is fixed to conveniently lock the assembly axle for the assembly axle rotates under first sleeve pipe drives, conveniently screws up fixedly between assembly axle and the assembly pole.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a quick-clamping tightening shaft device provided in an embodiment of the present application;

FIG. 2 is a schematic view of a portion of a tightening assembly according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a plate body portion according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a through hole portion provided in an embodiment of the present application;

fig. 5 is a schematic structural diagram of a fixture block portion provided in the embodiment of the present application;

FIG. 6 is a schematic structural diagram of a portion of a first bevel gear provided in an embodiment of the present application;

FIG. 7 is a schematic structural view of a second sleeve portion provided in accordance with an embodiment of the present disclosure;

FIG. 8 is a schematic structural view of a dust blowing pipe portion according to an embodiment of the present invention.

In the figure: 100-a base; 110-a box body; 111-a mount; 120-plate body; 121-grooves; 122-a rod body; 123-a slide block; 130-fixed block; 131-a through hole; 1311-a stop lever; 132-a fixed plate; 1321-a handle; 200-tightening the assembly; 210-a rotating member; 211-block; 2111-through groove; 2112-bearing; 212-a first sleeve; 2121-first bevel gear; 220-a high-speed motor; 221-a second bevel gear; 230-a tightening rod; 231-a second sleeve; 232-a spring; 233-connecting rod; 2331-cartridge; 240-dust suction pipe; 241-an exhaust fan; 2411-filter tube; 242-a first tube; 2421-a second tube; 250-a dust blowing pipe; 251-a high-pressure air pump; 252-a nozzle; 253-flexible pipe.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-8, the present application provides a quick clamping tightening shaft device including a base 100 and a tightening assembly 200.

Referring to fig. 1 to 4, the base 100 includes a case 110, a plurality of fixing blocks 130 are slidably disposed on the top of the case 110, and through holes 131 are disposed on the surfaces of the fixing blocks 130 to facilitate placing the assembling rods into the through holes 131.

In some specific embodiments, a plate body 120 is arranged at the top of the box body 110, the plate body 120 is fixed at the top of the box body 110 through bolts, a groove 121 is formed in the top of the plate body 120, a rod body 122 is fixed on the inner wall of the groove 121 in a welded mode, a sliding block 123 is sleeved on the surface of the rod body 122 in a sliding mode, a fixing block 130 is fixed on the top of the sliding block 123, the fixing block 130 is fixed on the top of the sliding block 123 in a welded mode, the sliding block 123 and the fixing block 130 are arranged in a passing mode, multi-section fixing is conveniently carried out on an assembling rod, and the assembling rod and the shaft body are convenient to assemble and fix.

In some specific embodiments, a limiting rod 1311 is arranged on one side of the through hole 131, one end of the limiting rod 1311 is rotated to penetrate through one side of the fixing block 130, a fixing plate 132 is arranged on the top of the fixing block 130, a fixing plate 132 is welded and fixed to the top of the fixing block 130, a handle 1321 is arranged on one side of the fixing plate 132, a handle 1321 is fixed to one side of the fixing plate 132 through a bolt, the assembling rod is conveniently and firmly fixed inside the through hole 131 through the arranged limiting rod 1311, an operator can conveniently push the assembling rod to one side of the block body 211 through the handle 1321 when assembling starts, and the assembling rod and the shaft body can be conveniently assembled and screwed.

Referring to fig. 1, 2, 5, 6, 7 and 8, the tightening assembly 200 includes a rotating member 210, a high-speed motor 220, a tightening rod 230, a dust suction pipe 240 and a dust blowing pipe 250, the dust suction pipe 240 is disposed on the top of the box 110, the dust blowing pipe 250 is fixed on the top of a fixing block 130, the dust suction pipe 240 and the dust blowing pipe 250 are correspondingly disposed, the rotating member 210 includes a plurality of tightening rods 230 and a first sleeve 212, the blocks 211 are fixed on one side of the top of the box 110, the blocks 211 are welded and fixed on one side of the top of the box 110, a through groove 2111 is disposed on the surface of the blocks 211, the first sleeve 212 is rotatably disposed on the inner wall of the through groove 2111, the tightening rods 230 are fixed on the inner wall of the first sleeve 212 at intervals, the high-speed motor 220 is fixed on the top of the blocks 211 through bolts, the high-speed motor 220 is in transmission connection with the first sleeve 212, and is matched with the dust blowing pipe 250 and the dust suction pipe 240, the assembly pole surface of conveniently treating the assembly is pre-dedusting and is handled, be convenient for improve assembly position assembly effect, it skids in avoiding the assembling process, box 110 top one side is provided with block 211, block 211 top is provided with high-speed motor 220, the inside logical groove 2111 that is provided with of block 211, it is provided with first sleeve 212 to lead to the rotation of groove 2111 inner wall, the inside puller rod 230 that is provided with of first sleeve 212, high-speed motor 220 is connected with first sleeve 212 transmission, it is fixed to conveniently put into first sleeve 212 inside locking through puller rod 230 with the axis body, thereby it is fixed to screw up between assembly pole and the axis body to drive high-speed motor 220, conveniently improve the assembly efficiency between the axostylus axostyle.

In some specific embodiments, the dust blowing pipe 250 comprises a high pressure air pump 251 and a nozzle 252, the high pressure air pump 251 is fixed on the top of one fixing plate 132 through a bolt, the nozzle 252 is fixed on one side of one fixing plate 132 through a bolt, the nozzle 252 is communicated with the high pressure air pump 251, and through the arrangement of the high pressure air pump 251 and the nozzle 252, dust blowing treatment on the surface of the assembling rod is facilitated, the cleanness of the surface of the assembling rod is facilitated to be improved, and slipping in the assembling and screwing process is avoided.

In some specific embodiments, the output end of the high pressure air pump 251 is communicated with a hose 253, two ends of the hose 253 are respectively sleeved at the output end of the high pressure air pump 251 and the air inlet end of the nozzle 252 through a clamp, the other end of the hose 253 is communicated with the air inlet end of the nozzle 252, the nozzle 252 and the output end of the high pressure air pump 251 are conveniently communicated through the arranged hose 253, and the high pressure air pump 251 supplies air to the nozzle 252 through the hose 253.

In some specific embodiments, one side of the box body 110 is provided with an opening, a fixing frame 111 is arranged inside the box body 110, the fixing frame 111 is welded inside the box body 110, the dust suction pipe 240 comprises an exhaust fan 241 and a first pipe body 242, the exhaust fan 241 is fixed at the top of the fixing frame 111 through a bolt, the first pipe body 242 is fixed at the top of the box body 110 through a bolt, the first pipe body 242 is communicated with the exhaust fan 241, through the arranged first pipe body 242 and the exhaust fan 241, blown dust is conveniently extracted, the cleanliness of the surface of an assembly rod is conveniently improved, and assembly and processing are convenient.

In some specific embodiments, the input end of the exhaust fan 241 is communicated with a filter tube 2411, the input end of the exhaust fan 241 is communicated with the filter tube 2411 through a flange, the other end of the filter tube 2411 is communicated with the first tube 242, the other end of the filter tube 2411 is communicated with a tube through a flange, the tube penetrates through the top of the box 110 and is welded and communicated with the first tube 242, the surface of the first tube 242 is communicated with second tubes 2421 at intervals, the first tube 242 and the second tube 2421 are welded and fixed, the second tube 2421 corresponds to the nozzle 252, through the plurality of second tubes 2421, the range of extracting the dust-containing gas is conveniently increased, and meanwhile, the dust-containing gas is filtered and then discharged when passing through the filter tube 2411.

In some specific embodiments, a bearing 2112 is arranged on the inner wall of the through groove 2111, the bearing 2112 is welded and fixed on the inner wall of the through groove 2111, the first sleeve 212 penetrates through the rotating end of the bearing 2112, the first sleeve 212 is fixed with the rotating end of the bearing 2112, the first sleeve 212 is welded and fixed with the rotating end of the bearing 2112, through the arranged bearing 2112, the first sleeve 212 is convenient to rotate in the through groove 2111 through the bearing 2112, and the first sleeve 212 is convenient to rotate to drive the assembling shaft and the assembling rod to be screwed and installed.

In some specific embodiments, a first bevel gear 2121 is fixed to the outside of the first sleeve 212 through a bolt, a second bevel gear 221 is fixed to the output end of the high-speed motor 220 through a bolt, the first bevel gear 2121 is meshed with the second bevel gear 221, the high-speed motor 220 is facilitated to drive the first sleeve 212 to rotate through the arrangement of the first bevel gear 2121 and the second bevel gear 221, and meanwhile, the arrangement of the first bevel gear 2121 and the second bevel gear 221 also ensures the transmission stability.

In some specific embodiments, the tightening rod 230 includes a second sleeve 231, a spring 232 and a link 233, the second sleeve 231 is fixed on the inner wall of the first sleeve 212, the bottom of the second sleeve 231 is welded and fixed on the inner wall of the first sleeve 212, the bottom of the second sleeve 231 is closed, two ends of the spring 232 are respectively fixed on the bottom of the second sleeve 231 and one end of the link 233 by welding, the link 233 is slidably connected with the second sleeve 231, one end of the link 233 is fixed with a block 2331, one end of the link 233 is welded and fixed with a block 2331, and the second sleeve 231, the spring 232 and the link 233 are arranged to facilitate locking and fixing of the assembly shaft, so that the assembly shaft is driven by the first sleeve 212 to rotate, and to facilitate tightening and fixing between the assembly shaft and the assembly rod.

The working principle of the quick-clamping screwing shaft device is as follows: when in use, the top of the box body 110 is slidably provided with the fixing blocks 130, the fixing blocks 130 are arranged at intervals, the fixing blocks 130 are internally provided with through holes 131, one ends of the assembly rods penetrate through the fixing blocks 130 to be convenient for supporting and fixing the assembly rods, the top of the box body 110 is provided with the dust suction pipes 240, the top of one fixing block 130 is provided with the dust blowing pipe 250, the surface of the assembly rod to be assembled is convenient to pre-remove dust through the cooperation between the dust blowing pipe 250 and the dust suction pipes 240, the assembly effect of the assembly part is convenient to improve, the assembly part is prevented from slipping in the assembly process, one side of the top of the box body 110 is provided with the block body 211, the top of the block body 211 is provided with the high-speed motor 220, the block body 211 is internally provided with the through groove 2111, the inner wall of the through groove 2111 is rotatably provided with the first sleeve 212, the jacking rod 230 is arranged inside the first sleeve 212, the high-speed motor 220 is in transmission connection with the first sleeve 212, and the shaft body is convenient to be placed inside the first sleeve 212 to be locked and fixed through the jacking rod 230, thereby drive high-speed motor 220 and screw up fixedly between assembly pole and the axis body, conveniently improve the assembly efficiency between the axostylus axostyle.

It should be noted that the specific model specifications of the high-speed motor 220, the exhaust fan 241 and the high-pressure air pump 251 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principle of the high-speed motor 220, the suction fan 241 and the high-pressure air pump 251 will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A quick-clamping screwing shaft device is characterized by comprising

The base (100) comprises a box body (110), wherein the top of the box body (110) is provided with a plurality of fixed blocks (130) in a sliding mode, and through holes (131) are formed in the surfaces of the fixed blocks (130);

the tightening assembly (200) comprises a rotating piece (210), a high-speed motor (220), tightening rods (230), a dust suction pipe (240) and a dust blowing pipe (250), wherein the dust suction pipe (240) is arranged at the top of the box body (110), the dust blowing pipe (250) is fixed at the top of one fixing block (130), the dust suction pipe (240) and the dust blowing pipe (250) are correspondingly arranged, the rotating piece (210) comprises block bodies (211) and first sleeve pipes (212), the block bodies (211) are fixed at one side of the top of the box body (110), through grooves (2111) are formed in the surfaces of the block bodies (211), the first sleeve pipes (212) are rotatably arranged on the inner walls of the through grooves (2111), the tightening rods (230) are arranged to be a plurality of, the tightening rods (230) are fixed at intervals on the inner walls of the first sleeve pipes (212), and the high-speed motor (220) is fixed at the top of the block bodies (211), the high-speed motor (220) is in transmission connection with the first sleeve (212).

2. The quick-clamping screwing shaft device according to claim 1, wherein a plate body (120) is arranged at the top of the box body (110), a groove (121) is arranged at the top of the plate body (120), a rod body (122) is fixed on the inner wall of the groove (121), a sliding block (123) is sleeved on the surface of the rod body (122) in a sliding manner, and the fixing block (130) is fixed at the top of the sliding block (123).

3. The quick-clamping screwing shaft device as claimed in claim 2, wherein a limiting rod (1311) is arranged on one side of the through hole (131), one end of the limiting rod (1311) rotatably penetrates through one side of the fixing block (130), a fixing plate (132) is arranged at the top of the fixing block (130), and a handle (1321) is arranged on one side of the fixing plate (132).

4. A quick clamping screw shaft device according to claim 3, wherein the dust blowing pipe (250) comprises a high pressure air pump (251) and a nozzle (252), the high pressure air pump (251) is fixed on the top of one of the fixing plates (132), the nozzle (252) is fixed on one side of one of the fixing plates (132), and the nozzle (252) is communicated with the high pressure air pump (251).

5. The quick-clamping screwing shaft device according to claim 4, wherein the output end of the high-pressure air pump (251) is communicated with a hose (253), and the other end of the hose (253) is communicated with the air inlet end of the nozzle (252).

6. The tightening shaft device for quick clamping according to claim 5, wherein an opening is formed in one side of the box body (110), a fixing frame (111) is arranged inside the box body (110), the dust suction pipe (240) comprises an exhaust fan (241) and a first pipe body (242), the exhaust fan (241) is fixed to the top of the fixing frame (111), the first pipe body (242) is fixed to the top of the box body (110), and the first pipe body (242) is communicated with the exhaust fan (241).

7. The quick-clamping screwing shaft device according to claim 6, wherein the input end of the exhaust fan (241) is communicated with a filter tube (2411), the other end of the filter tube (2411) is communicated with the first tube body (242), a second tube body (2421) is communicated with the surface of the first tube body (242) at intervals, and the second tube body (2421) is arranged corresponding to the nozzle (252).

8. The quick clamping tightening shaft device according to claim 7, characterized in that a bearing (2112) is arranged on the inner wall of the through groove (2111), the first sleeve (212) penetrates through the rotating end of the bearing (2112), and the first sleeve (212) is fixed with the rotating end of the bearing (2112).

9. A quick-clamping tightening shaft device according to claim 8, characterized in that a first bevel gear (2121) is fixed to the exterior of the first sleeve (212), a second bevel gear (221) is fixed to the output end of the high-speed motor (220), and the first bevel gear (2121) and the second bevel gear (221) are meshed.

10. The tightening shaft device for quick clamping as claimed in claim 9, wherein the tightening rod (230) comprises a second sleeve (231), a spring (232) and a connecting rod (233), the second sleeve (231) is fixed on the inner wall of the first sleeve (212), the bottom of the second sleeve (231) is closed, two ends of the spring (232) are respectively fixed on the inner bottom of the second sleeve (231) and one end of the connecting rod (233), the connecting rod (233) is slidably connected with the second sleeve (231), and a block (2331) is fixed at one end of the connecting rod (233).

Images