CN118003087A - Long shaft shot blasting and straightening integrated equipment and use method thereof - Google Patents

Abstract

The invention relates to the technical field of long-axis shot blasting and straightening integrated equipment and a using method thereof, in particular to long-axis shot blasting and straightening integrated equipment and a using method thereof, comprising the following steps: the device comprises a shot blasting and straightening table, wherein a clamping table is arranged in the middle of the top of the shot blasting and straightening table, one end of the clamping table is provided with a supporting plate, the outer side of one group of supporting plates is provided with a motor, the bottom of the motor is inserted with a first rotating column, the first rotating column extends out of the inner side of the supporting plate, the middle of the first rotating column is provided with an inserting groove, the bottom of the inserting groove is provided with an inclined clamping block, the top of the inserting groove is inserted with a compression screw, and the bottom of the compression screw is connected with the compression block; the beneficial effects are as follows: when the long shaft is shot blasting and straightening, the long shaft is inserted into an insertion groove formed in the first rotating column on the inner side of the supporting plate on one side of the clamping table, and then the compression screw is screwed to drive the compression block to descend through screwing a fixing nut sleeved on the top of the compression screw, so that the long shaft is clamped between inclined clamping blocks arranged on two sides of the bottom of the insertion groove.

Description

Long shaft shot blasting and straightening integrated equipment and use method thereof

Technical Field

The invention relates to the technical field of long-axis shot blasting and straightening integrated equipment and a using method thereof, in particular to long-axis shot blasting and straightening integrated equipment and a using method thereof.

Background

The long axis shot blasting is a common metal surface treatment method, which uses a long axis rotating at a high speed to project metal particles or abrasive materials on the surface of a workpiece so as to remove dirt, oxide, cutting layers and the like on the surface and obtain a smoother and smoother surface, and the straightening is a metal material processing method, wherein the metal material is subjected to bending or deformation correction by applying force so as to change the metal material back to the original shape or reduce the bending degree.

In the prior art, after the long shaft is straightened and corrected by a straightening machine, the long shaft is shot-blasted by a shot blasting machine, so that the long shaft is smoother and flatter.

But in the prior art, shot blasting and straightening of the long shaft are separately carried out, so that operators are required to continuously carry the long shaft to different machine stations, the long shaft is required to be continuously fixed, the labor intensity of the operators is high, and the labor is very consumed.

Disclosure of Invention

The invention aims to provide a long-axis shot blasting and straightening integrated device and a use method thereof, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the device comprises a shot blasting and straightening table, wherein a clamping table is arranged in the middle of the top of the shot blasting and straightening table, one end of the clamping table is provided with a supporting plate, the outer side of one group of supporting plates is provided with a motor, the bottom of the motor is inserted with a first rotating column, the first rotating column extends out of the inner side of the supporting plate, the middle of the first rotating column is provided with an inserting groove, the bottom of the inserting groove is provided with an inclined clamping block, the top of the inserting groove is inserted with a compression screw, and the bottom of the compression screw is connected with the compression block; the clamping table, the fixed slot has been seted up at the middle part of clamping table, is provided with the grip block in the fixed slot, and flexible post is being connected to the bottom of grip block, and flexible post is pegged graft in flexible slot, and the stopper is being connected to the bottom of flexible post.

Preferably, a section of the clamping table is provided with a supporting plate, the outer side of a group of supporting plates is provided with a motor, the inner side of the motor is inserted with a first rotating column, the first rotating column extends out of the inner side of the supporting plate, the other end of the clamping table is provided with a sliding supporting plate, the inner side of the sliding supporting plate is provided with a second rotating column, the rear end of the second rotating column is sleeved with a bearing, the middle parts of the first rotating column and the second rotating column are provided with inserting grooves, and the motor can drive a long shaft inserted into the inserting grooves formed in the middle parts of the first rotating column and the second rotating column to rotate.

Preferably, the bottom of the grafting groove that first pivoted post and second pivoted post were seted up is provided with the slope clamp splice simultaneously, is provided with the slipmat on the slope clamp splice, and the slope clamp splice can be held the major axis and is prevented that the major axis from rotating in the grafting groove, and peg graft at the top of grafting groove has the clamp screw, and the clamp splice is being connected to the bottom of clamp screw, and the clamp splice compresses tightly fixedly to the major axis through the fixation nut that the clamp screw top cover was established.

Preferably, the sliding tray is offered to the both sides of grip block, and the one end of sliding tray is provided with the lead screw motor, and peg graft in the bottom of lead screw motor has the lead screw, is provided with the support column on the lead screw, and lead screw motor accessible control lead screw rotates, drives the support column on the lead screw and slides in the sliding tray.

Preferably, the middle part of the top of the support column is provided with a hydraulic cylinder, the bottom of the hydraulic cylinder is inserted with a telescopic rod, the bottom of the telescopic rod is connected with a straightening head, the straightening head faces the middle part of the bottom clamping table, and the hydraulic cylinder can control the telescopic rod to drive the straightening head to descend so as to straighten a long shaft received on the clamping plate.

Preferably, the clamping table is provided with a rotating groove at two ends, the middle part of the rotating groove is inserted with a rotating long shaft, two ends of the rotating long shaft are connected with nuts, and the rotating long shaft can be driven to rotate in the rotating groove by screwing the nuts at two ends of the rotating long shaft.

Preferably, a plurality of groups of gears are arranged on the rotary long shaft, the gears are parallel to the telescopic slots formed in the inner sides of the clamping tables, and the gears can be meshed with teeth formed in the inner sides of telescopic columns arranged in the telescopic slots to drive the telescopic columns to stretch in the telescopic slots.

Preferably, the grip block is being connected at the top of flexible post, and flexible post can drive the grip block and stretch out and draw back, adjusts the diameter of accepting of grip block according to the diameter of major axis, and the stopper is being connected to the bottom of flexible post, and compression screw is spacing to flexible post, prevents that flexible post from excessively stretching out and drawing back, breaks away from in the expansion tank, and the inboard of grip block is provided with the multiunit and throws the ball roller, throws the ball roller and can throw the ball to the major axis, clearance major axis surface dirt, oxide, cutting layer.

Preferably, the rear end of the sliding support plate is connected with an adjusting screw, the adjusting screw is inserted on a fixed plate at the rear end of the sliding support plate, and the sliding support plate is driven to move by screwing an adjusting nut sleeved at the rear end of the adjusting screw.

The application method of the long-axis shot blasting and straightening integrated device comprises the following steps of:

Step one: the clamping device comprises a clamping table, a clamping block, a fixing nut, a long shaft, a fixing nut, a plurality of groups of gears and a telescopic column, wherein the long shaft is inserted into an inserting groove formed in the inner side of a supporting plate on one side of the clamping table, the fixing nut is sleeved at the top of the first rotating column, the pressing screw drives the pressing block to descend, the long shaft is clamped between inclined clamping blocks arranged on two sides of the bottom of the inserting groove, the long shaft is limited, the long shaft is prevented from rotating in the inserting groove, the inclined clamping blocks and the surface of an anti-slip pad are simultaneously provided with the anti-slip pad, the anti-slip pad is used for further anti-slip of the long shaft, the long shaft is placed between two clamping plates in the middle of the clamping table, then the long shaft is inserted into the rotating groove by screwing the two ends of the clamping table, the long shaft starts to drive a plurality of gears arranged on the rotating long shaft to mesh with teeth arranged on the inner side of the telescopic column in the telescopic groove formed in the inner side of the clamping table, the telescopic column is driven to stretch, and the distance between the clamping plates is adjusted according to the diameter of the long shaft.

Step two: the shot blasting, the alignment, the lead screw rotates, make the support column slide in the sliding tray, simultaneously, the pneumatic cylinder at support column top middle part begins to control the telescopic link and pushes down, make the alignment head begin to hold the centre gripping bench top, the major axis that the grip block was held is straightened, in the alignment, the motor begins to drive first rotation post and rotates, make the major axis in the jack-in groove of first rotation post inside follow first rotation post and rotate together, the one end that the major axis was pegged graft in the second rotation post is through the bearing together, then rotate together, in the rotation, the inboard shot blasting roller of grip block begins to throw the ball to the major axis and handles.

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

According to the long shaft shot blasting and straightening integrated device and the use method thereof, when the long shaft is shot blasted and straightened, the long shaft is firstly inserted into the insertion groove formed in the inner side first rotating column of the supporting plate at one side of the clamping table, then the compression screw drives the compression block to descend through screwing the fixing nut sleeved at the top of the compression screw, the long shaft is clamped between the inclined clamping blocks arranged at two sides of the bottom of the insertion groove, the long shaft is limited, the long shaft is prevented from rotating in the insertion groove, the inclined clamping blocks and the surfaces of the anti-slip pads are simultaneously provided with the anti-slip pads, the long shaft is further anti-slip, the long shaft is placed between the two clamping plates in the middle of the clamping table, then the two ends of the clamping table are inserted into the rotating long shaft through screwing, the rotating long shaft starts to drive a plurality of groups of gears arranged on the rotating long shaft and teeth arranged on the inner side of the telescopic column in the telescopic groove formed in the inner side of the clamping table, the telescopic column is driven to stretch out, the long shaft is clamped according to the diameter of the long shaft, the telescopic column is clamped between the clamping plates, the bottom of the telescopic column is limited, the telescopic column is prevented from rotating the long shaft in the insertion groove, the anti-slip pads are arranged on the telescopic column, the long shaft is prevented from being separated from the telescopic column from the clamping plate, and the clamping plate is clamped between the two clamping plates and the supporting plate is clamped through the telescopic column through the telescopic plate through clamping plates, and the telescopic column after the clamping plate is adjusted, and the telescopic column is screwed to be driven to pass through the telescopic column, and the telescopic column is driven to be adjusted to be screwed to the telescopic end through the telescopic column, and fixed end; and after the long shaft is fixed, a screw rod motor in a sliding groove arranged on two sides of the clamping table. The screw rod is driven to rotate, the support column slides in the sliding groove, meanwhile, the hydraulic cylinder in the middle of the top of the support column starts to control the telescopic rod to press downwards, the straightening head starts to straighten the top of the clamping table, the long shaft clamped by the clamping plate is straightened, the motor starts to drive the first rotating column to rotate when being straightened, the long shaft in the inserting groove formed in the first rotating column rotates along with the first rotating column, one end of the long shaft inserted in the second rotating column rotates along with the first rotating column through the bearing, and the shot blasting roller on the inner side of the clamping plate starts to shot blasting the long shaft when rotating.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view showing the internal perspective structure of the first rotary column according to the present invention;

FIG. 4 is a schematic cross-sectional view of a clamping table according to the present invention;

Fig. 5 is a schematic perspective view of a rotary shaft of the present invention.

In the figure: shot blasting, straightening table 1, clamping table 2, supporting plate 3, sliding groove 4, supporting column 5, hydraulic cylinder 6, telescopic rod 7, straightening head 8, motor 9, first rotating column 10, second rotating column 11, bearing 12, screw motor 13, screw 14, inserting groove 15, inclined clamping block 16, compression screw 17, fixing nut 18, compression block 19, anti-slip pad 20, rotating groove 21, rotating long shaft 22, gear 23, telescopic groove 24, telescopic column 25, tooth 26, limiting block 27, clamping plate 28, shot blasting roller 29, fixing plate 30, adjusting screw 31 and sliding supporting plate 32.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the shot blasting and straightening table 1 is characterized in that a clamping table 2 is arranged in the middle of the top of the shot blasting and straightening table 1, one end of the clamping table 2 is provided with a supporting plate 3, the outer side of one group of supporting plates 3 is provided with a motor 9, the bottom of the motor 9 is inserted with a first rotating column 10, the first rotating column 10 extends out of the inner side of the supporting plate 3, the middle of the first rotating column 10 is provided with an inserting groove 15, the bottom of the inserting groove 15 is provided with an inclined clamping block 16, the top of the inserting groove 15 is inserted with a compression screw 17, and the bottom of the compression screw 17 is connected with a compression block 19; the clamping table 2, the fixed slot has been seted up at the middle part of clamping table 2, is provided with grip block 28 in the fixed slot, and flexible post 25 is being connected to the bottom of grip block 28, and flexible post 25 is pegged graft in flexible slot 24, and stopper 27 is being connected to the bottom of flexible post 25.

A supporting plate 3 is arranged on one section of the clamping table 2, a motor 9 is arranged on the outer side of one group of supporting plates 3, a first rotating column 10 is inserted into the inner side of the motor 9, the first rotating column 10 extends out of the inner side of the supporting plate 3, a sliding supporting plate 32 is arranged at the other end of the clamping table 2, a second rotating column 11 is arranged on the inner side of the sliding supporting plate 32, a bearing 12 is sleeved at the rear end of the second rotating column 11, inserting grooves 15 are formed in the middle parts of the first rotating column 10 and the second rotating column 11, and the motor 9 can drive a long shaft inserted into the inserting grooves 15 formed in the middle parts of the first rotating column 10 and the second rotating column 11 to rotate; the bottom of the inserting groove 15 formed in the first rotating column 10 and the bottom of the inserting groove formed in the second rotating column 11 are simultaneously provided with an inclined clamping block 16, the inclined clamping block 16 is provided with an anti-slip pad 20, the inclined clamping block 16 can clamp a long shaft to prevent the long shaft from rotating in the inserting groove 15, the top of the inserting groove 15 is inserted with a compression screw 17, the bottom of the compression screw 17 is connected with a compression block 19, and the compression block 19 compresses and fixes the long shaft through a fixing nut 18 sleeved at the top of the compression screw 17; the two sides of the clamping table 2 are provided with sliding grooves 4, one end of each sliding groove 4 is provided with a screw motor 13, the bottom of each screw motor 13 is inserted with a screw 14, each screw 14 is provided with a support column 5, and each screw motor 13 can drive the support column 5 on each screw 14 to slide in each sliding groove 4 by controlling the screw 14 to rotate; the middle part of the top of the support column 5 is provided with a hydraulic cylinder 6, the bottom of the hydraulic cylinder 6 is inserted with a telescopic rod 7, the bottom of the telescopic rod 7 is connected with a middle straightening head 8, the straightening head 8 is opposite to the middle part of the bottom clamping table 2, and the hydraulic cylinder 6 can control the telescopic rod 7 to drive the straightening head 8 to descend so as to straighten a long shaft supported on a clamping plate 28; the two ends of the clamping table 2 are provided with rotating grooves 21, the middle part of each rotating groove 21 is inserted with a rotating long shaft 22, the two ends of each rotating long shaft 22 are connected with nuts, and the nuts at the two ends of each rotating long shaft 22 are screwed to drive the rotating long shafts 22 to rotate in the rotating grooves 21; a plurality of groups of gears 23 are arranged on the rotary long shaft 22, the gears 23 are parallel to a telescopic groove 24 formed in the inner side of the clamping table 2, and the gears 23 can be meshed with teeth 26 formed in the inner side of a telescopic column 25 arranged in the telescopic groove 24 to drive the telescopic column 25 to stretch in the telescopic groove 24; the top of the telescopic column 25 is connected with the clamping plate 28, the telescopic column 25 can drive the clamping plate 28 to stretch and retract, the bearing diameter of the clamping plate 28 is adjusted according to the diameter of the long shaft, the bottom of the telescopic column 25 is connected with the limiting block 27, the compression screw 17 limits the telescopic column 25 to prevent the telescopic column 25 from excessively stretching and separating from the telescopic groove 24, a plurality of groups of shot-blasting rollers 29 are arranged on the inner side of the clamping plate 28, the shot-blasting rollers 29 can throw shots on the long shaft, and dirt, oxide and cutting layers on the surface of the long shaft are cleaned; the rear end of the sliding support plate 32 is connected with an adjusting screw rod 31, the adjusting screw rod 31 is inserted on a fixed plate 30 at the rear end of the sliding support plate 32, and the sliding support plate 32 is driven to move by screwing an adjusting nut sleeved at the rear end of the adjusting screw rod 31.

When the shot blasting and straightening integrated equipment for the long shaft and the use method thereof are used for carrying out shot blasting and straightening on the long shaft, firstly, the long shaft is inserted into an insertion groove 15 formed in a first rotary column 10 at the inner side of a supporting plate 3 at one side of a clamping table 2, then a fixing nut 18 sleeved at the top of a compression screw 17 is screwed, so that the compression screw 17 drives a compression block 19 to descend, the long shaft is clamped between inclined clamping blocks 16 arranged at two sides of the bottom of the insertion groove 15, the long shaft is limited, the long shaft is prevented from rotating in the insertion groove 15, anti-skid pads 20 are simultaneously arranged on the surfaces of the inclined clamping blocks 16 and the anti-skid pads 20, the long shaft is further prevented from being skid by the anti-skid pads 20, then the long shaft is placed between two clamping plates 28 at the middle part of the clamping table 2, then the two ends of the clamping table 2 are screwed into a rotary long shaft 22 in a rotary groove 21, the long shaft 22 is rotated to drive a plurality of groups of gears 23 arranged on the long shaft 22 to be meshed with teeth 26 arranged on the inner side of a telescopic column 25 in a telescopic groove 24 formed on the inner side of the clamping table 2, the telescopic column 25 is driven to stretch, the distance between clamping plates 28 is adjusted according to the diameter of the long shaft, the long shaft is clamped by the clamping plates 28, a limiting block 27 is arranged at the bottom of the telescopic column 25, the limiting block 27 limits the telescopic column 25, the telescopic column 25 is prevented from being separated from the telescopic groove 24, after the long shaft is clamped by the clamping plates 28, the sliding support plate 32 arranged at the other end of the clamping table 2 is screwed, the adjusting screw 31 drives the sliding support plate 32 to stretch by screwing an adjusting nut at the rear end of the adjusting screw 31, and a second rotary column 11 in the sliding support plate 32 is inserted into the other end of the long shaft and is pressed and fixed by a pressing block 19; after the long shaft is fixed, the screw rod motors 13 in the sliding grooves 4 are arranged on the two sides of the clamping table 2. The screw rod 14 is driven to rotate, the support column 5 slides in the sliding groove 4, meanwhile, the hydraulic cylinder 6 in the middle of the top of the support column 5 starts to control the telescopic rod 7 to press downwards, the straightening head 8 starts to straighten the long shaft clamped by the clamping plate 28 at the top of the clamping table 2, the motor 9 starts to drive the first rotating column 10 to rotate while straightening, the long shaft in the inserting groove 15 formed in the first rotating column 10 rotates along with the first rotating column 10, one end of the long shaft inserted into the second rotating column 11 rotates along with the first rotating column through the bearing 12, and the shot blasting roller 29 on the inner side of the clamping plate 28 starts to perform shot blasting treatment on the long shaft while rotating.

While the foregoing describes illustrative embodiments of the present application so that those skilled in the art may understand the present application, the present application is not limited to the specific embodiments, and all applications and creations utilizing the inventive concepts are within the scope of the present application as long as the modifications are within the spirit and scope of the present application as defined and defined in the appended claims to those skilled in the art.

Claims (10)

1. A long-axis shot blasting and straightening integrated device is characterized in that: comprising the following steps:

The device comprises a shot blasting and straightening table (1), wherein a clamping table (2) is arranged in the middle of the top of the shot blasting and straightening table (1), a supporting plate (3) is arranged at one end of the clamping table (2), a motor (9) is arranged on the outer side of one group of supporting plates (3), a first rotating column (10) is inserted at the bottom of the motor (9), an inserting groove (15) is formed in the middle of the first rotating column (10) and extends out of the inner side of the supporting plate (3), an inclined clamping block (16) is arranged at the bottom of the inserting groove (15), a compression screw (17) is inserted at the top of the inserting groove (15), and a compression block (19) is connected to the bottom of the compression screw (17);

the clamping table (2), the fixed slot has been seted up at the middle part of clamping table (2), is provided with grip block (28) in the fixed slot, and flexible post (25) are being connected to the bottom of grip block (28), and flexible post (25) are pegged graft in flexible groove (24), and stopper (27) are being connected to the bottom of flexible post (25).

2. The long axis shot blasting and straightening integrated apparatus as claimed in claim 1, wherein: the clamping table is characterized in that a supporting plate (3) is arranged on one section of the clamping table (2), a motor (9) is arranged on the outer side of one group of supporting plates (3), a first rotating column (10) is inserted into the inner side of the motor (9), the first rotating column (10) extends out of the inner side of the supporting plate (3), a sliding supporting plate (32) is arranged at the other end of the clamping table (2), a second rotating column (11) is arranged on the inner side of the sliding supporting plate (32), a bearing (12) is sleeved on the rear end of the second rotating column (11), an inserting groove (15) is formed in the middle of the first rotating column (10) and the second rotating column (11), and the motor (9) can drive a long shaft inserted into the inserting groove (15) formed in the middle of the first rotating column (10) and the second rotating column (11) to rotate.

3. The long axis shot blasting and straightening integrated apparatus as claimed in claim 2, wherein: the novel anti-slip device is characterized in that the bottoms of the inserting grooves (15) formed in the first rotating column (10) and the second rotating column (11) are simultaneously provided with inclined clamping blocks (16), anti-slip pads (20) are arranged on the inclined clamping blocks (16), the long shafts can be clamped by the inclined clamping blocks (16), the long shafts are prevented from rotating in the inserting grooves (15), compression screws (17) are inserted into the tops of the inserting grooves (15), the bottoms of the compression screws (17) are connected with compression blocks (19), and the compression blocks (19) compress and fix the long shafts through fixing nuts (18) sleeved at the tops of the compression screws (17).

4. A long axis shot blasting and straightening integrated apparatus according to claim 3, wherein: the clamping table is characterized in that sliding grooves (4) are formed in two sides of the clamping table (2), a screw motor (13) is arranged at one end of each sliding groove (4), a screw (14) is inserted into the bottom of each screw motor (13), a support column (5) is arranged on each screw (14), and each screw motor (13) can rotate by controlling the screw (14) to drive the support column (5) on each screw (14) to slide in each sliding groove (4).

5. The long axis shot blasting and straightening integrated apparatus as claimed in claim 4, wherein: the top middle part of support column (5) is provided with pneumatic cylinder (6), and peg graft in the bottom of pneumatic cylinder (6) has telescopic link (7), alignment head (8) in the bottom connection of telescopic link (7), and alignment head (8) are right opposite to the middle part of bottom centre gripping platform (2), and pneumatic cylinder (6) steerable telescopic link (7) drive alignment head (8) and descend, straighten the major axis of accepting on grip block (28).

6. The long axis shot blasting and straightening integrated apparatus as claimed in claim 5, wherein: the clamping table is characterized in that rotating grooves (21) are formed in the two ends of the clamping table (2), a rotating long shaft (22) is inserted in the middle of each rotating groove (21), nuts are connected to the two ends of each rotating long shaft (22), and the rotating long shafts (22) can be driven to rotate in the rotating grooves (21) by screwing the nuts at the two ends of each rotating long shaft (22).

7. The long axis shot blasting and straightening integrated apparatus as claimed in claim 6, wherein: the rotary long shaft (22) is provided with a plurality of groups of gears (23), the gears (23) are parallel to the telescopic grooves (24) formed in the inner sides of the clamping tables (2), and the gears (23) can be meshed with teeth (26) formed in the inner sides of telescopic columns (25) formed in the telescopic grooves (24) to drive the telescopic columns (25) to stretch in the telescopic grooves (24).

8. The long axis shot blasting and straightening integrated apparatus as claimed in claim 7, wherein: clamping plate (28) are being connected at the top of flexible post (25), flexible post (25) can drive clamping plate (28) flexible, the diameter of accepting of clamping plate (28) is adjusted according to the diameter of major axis, stopper (27) are being connected to the bottom of flexible post (25), compression screw (17) are spacing flexible post (25), prevent that flexible post (25) from excessively stretching out and drawing back, break away from in flexible groove (24), the inboard of clamping plate (28) is provided with multiunit and throws ball roller (29), throw ball roller (29) can throw the ball to the major axis, clearance major axis surface dirt, oxide, cutting layer.

9. The long axis shot blasting and straightening integrated apparatus as claimed in claim 8, wherein: the rear end of the sliding support plate (32) is connected with an adjusting screw (31), the adjusting screw (31) is inserted on a fixed plate (30) at the rear end of the sliding support plate (32), and the sliding support plate (32) is driven to move by screwing an adjusting nut sleeved at the rear end of the adjusting screw (31).

10. A method for using a long shaft shot blasting and straightening integrated device as claimed in any one of claims 1 to 9, characterized in that: comprises the following steps:

Step one: fixed, peg graft the major axis in jack-in groove (15) of the inboard first rotation post (10) of jack-in platform (2) one side backup pad (3), afterwards through twisting fixation nut (18) that clamp screw (17) top cover was established, make clamp screw (17) drive clamp block (19) decline, hold major axis card between inclined clamp splice (16) that jack-in groove (15) bottom both sides set up, carry out the spacing to the major axis, prevent that the major axis from rotating in jack-in groove (15), inclined clamp splice (16) and the surface of slipmat (20) are provided with slipmat (20) simultaneously, slipmat (20) are to the further antiskid of major axis, afterwards place the major axis between two grip blocks (28) in jack-in platform (2), then, through twisting rotation major axis (22) that clamp platform (2) both ends were pegged graft in rotation groove (21), rotate major axis (22) and begin to drive multiunit gear (23) that set up and telescopic slot (24) that clamp platform (2) inboard set up in tooth (25) set up, drive tooth (26) that major axis (25) are in telescopic slot (2) and make between grip blocks (28) and make jack-in order to carry out clamping distance between telescopic column (28) according to the diameter.

Step two: the shot blasting and straightening are carried out, the screw rod (14) rotates, the support column (5) slides in the sliding groove (4), meanwhile, the hydraulic cylinder (6) in the middle of the top of the support column (5) starts to control the telescopic rod (7) to press downwards, the straightening head (8) starts to straighten the top of the clamping table (2), the long shaft clamped by the clamping plate (28) starts to drive the first rotating column (10) to rotate when being straightened, the long shaft in the inserting groove (15) formed in the first rotating column (10) rotates along with the first rotating column (10), one end of the long shaft inserted into the second rotating column (11) rotates along with the bearing (12), and the shot blasting roller (29) on the inner side of the clamping plate (28) starts to perform shot blasting treatment on the long shaft while rotating.