阅读说明：本技术 一种风扇轴的整形机和整形方法 (Shaping machine and shaping method for fan shaft ) 是由 张惠峰 魏庶 宋彦君 于 2021-08-02 设计创作，主要内容包括：本发明公开了一种风扇轴的整形机和整形方法,应用在风扇轴的整形技术领域,其技术方案要点是包括支撑平台和滑移在支撑平台上的上料板；上料板上转动连接有用于夹持主轴的夹持组件和用于驱动夹持组件转动的驱动组件；支撑平台上设置有用于检测垂直度的检测组件,支撑平台上设置有支撑竖板,支撑竖板朝向上料板的一侧设置有用于校正垂直度的校正组件,检测组件和校正组件分别设置在上料板的两侧；校正组件包括沿支撑竖板竖直方向滑移设置的校正安装板和校正压杆,校正压杆与校正安装板之间浮动连接,校正安装板上设置有引导校正压杆沿竖直方向滑移的引导组件；具有的技术效果是自动对扇盖进行检测,并且根据检测的数据自动对扇盖进行整形校正。(The invention discloses a shaping machine and a shaping method of a fan shaft, which are applied to the technical field of shaping of the fan shaft, and the technical scheme is characterized by comprising a supporting platform and a feeding plate sliding on the supporting platform; the upper material plate is rotatably connected with a clamping assembly used for clamping the main shaft and a driving assembly used for driving the clamping assembly to rotate; a detection assembly for detecting the verticality is arranged on the supporting platform, a supporting vertical plate is arranged on the supporting platform, a correction assembly for correcting the verticality is arranged on one side, facing the feeding plate, of the supporting vertical plate, and the detection assembly and the correction assembly are respectively arranged on two sides of the feeding plate; the correcting component comprises a correcting mounting plate and a correcting pressure rod which are arranged in a sliding mode along the vertical direction of the supporting vertical plate, the correcting pressure rod is connected with the correcting mounting plate in a floating mode, and a guiding component which guides the correcting pressure rod to slide along the vertical direction is arranged on the correcting mounting plate; the automatic fan cover shaping and correcting device has the technical effects that the fan cover is automatically detected, and the fan cover is automatically shaped and corrected according to detected data.)

1. A shaping machine for a fan shaft, which comprises a shaping machine,

the device is characterized by comprising a supporting platform (1) and an upper material plate (2) sliding on the supporting platform (1);

the upper material plate (2) is rotatably connected with a clamping component (3) for clamping a main shaft (39) and a driving component (4) for driving the clamping component (3) to rotate;

a detection assembly (5) for detecting verticality is arranged on the supporting platform (1), a supporting vertical plate (6) is arranged on the supporting platform (1), a correction assembly (7) for correcting verticality is arranged on one side, facing the upper material plate (2), of the supporting vertical plate (6), and the detection assembly (5) and the correction assembly (7) are respectively arranged on two sides of the upper material plate (2);

the correction assembly (7) comprises a correction mounting plate (8) and a correction pressure lever (9) which are arranged in a sliding mode in the vertical direction of a support vertical plate (6), the correction pressure lever (9) is connected with the correction mounting plate (8) in a floating mode, and a guide assembly (10) which guides the correction pressure lever (9) to slide in the vertical direction is arranged on the correction mounting plate (8).

2. The fan shaft shaping machine according to claim 1, wherein the clamping assembly (3) comprises a clamping mounting shaft (11) rotatably matched with the feeding plate (2) and a pneumatic chuck (12) arranged on the clamping mounting shaft (11), and the pneumatic chuck (12) is provided with a movable clamping jaw (13) extending outwards.

3. The trimmer of claim 2, characterized in that the drive assembly (4) comprises a drive motor (14), a drive gear (15) and a driven gear (16), the drive gear (15) and the driven gear (16) being in mesh with each other;

the driving motor (14) is arranged below the upper material plate (2), the driving gear (15) is arranged on a main shaft (39) of the driving motor (14), and the driven gear (16) is coaxially and fixedly connected with the clamping mounting shaft (11).

4. The trimmer of a fan shaft according to claim 1, characterized in that the detection assembly (5) comprises a detection mounting frame (17) and a laser displacement sensor (18) arranged on the detection mounting frame (17), the laser displacement sensor (18) emitting a laser beam directed onto the surface of the fan cover (38);

and a processing host computer which is connected with the laser displacement sensor (18) through an electric signal is arranged on the supporting platform (1).

5. The shaping machine of a fan shaft according to claim 4, characterized in that the detection mounting frame (17) comprises a detection upright post (20), an adjustment clamping block (21) and a bearing block (22), the bearing block (22) is detachably arranged on the adjustment clamping block (21), one side of the bearing block (22) departing from the adjustment clamping block (21) is an installation inclined surface, the lower side edge of the installation inclined surface is obliquely arranged towards the direction far away from the adjustment clamping block (21), and the laser displacement sensor (18) is detachably arranged on the installation inclined surface;

the adjusting clamp block (21) is provided with a clamping hole (23) for the detection column (20) to pass through, the adjusting clamp block (21) is provided with an adjusting through groove (24) communicated with the clamping hole (23), and the adjusting clamp block (21) is located at the adjusting through groove (24) and is provided with a locking bolt for enabling two sides of the adjusting through groove (24) to be closed.

6. The trimmer of the fan shaft according to claim 4, characterized in that an electric linear sliding table is arranged between the supporting vertical plate (6) and the correcting mounting plate (8), and comprises a correcting sliding table (26), a correcting motor (27), a correcting screw rod and a correcting sliding block (29), wherein the correcting screw rod is connected with a main shaft (39) of the correcting motor (27), and the correcting sliding block (29) is in threaded fit with the correcting screw rod;

the correction mounting plate (8) is connected with the correction sliding block (29), and the correction motor (27) is connected with an electric signal of the processing host.

7. The trimmer of a fan shaft according to claim 1, characterized in that a support frame (30) is arranged below the support platform (1);

braced frame (30) include square skeleton (31), bottom flattening board (32) and top flattening board (33) that form by the welding of square expert, bottom flattening board (32) and top flattening board (33) weld respectively at the bottom and the top of square skeleton (31), a side that bottom flattening board (32) and top flattening board (33) deviate from square skeleton (31) is the planum that high accuracy processing formed.

8. The shaping machine of a fan shaft according to claim 1, characterized in that a supporting transverse plate (34) is arranged between the supporting vertical plate (6) and the supporting platform (1), the supporting transverse plate (34) is connected with the supporting platform (1) through bolts, and a reinforcing vertical plate (35) is arranged between the supporting transverse plate (34) and the supporting vertical plate (6).

9. A method of shaping a fan shaft, characterized by using the machine of claim 1,

step one, the driving component (4) drives a fan to be tested to rotate;

secondly, the detection assembly (5) detects the height of the surface of the fan cover (38) to obtain a minimum value x1 and a maximum value x 2;

step three, calculating the height difference: x = x2-x 1;

step four, at the highest point of the correcting pressure rod (9) in the correcting component (7) pressing down the fan cover (38), the displacement amount of the correcting pressure rod (9) after contacting the fan cover (38) is y, y = ax + b, wherein a and b are constants;

and step five, keeping the correcting pressure rod (9) for 2-3 seconds after being pressed down.

10. The method of claim 9, further comprising the step of adding a sixth step after the fifth step,

step six: after the correcting pressure rod (9) is lifted up, the surface of the fan cover (38) is detected again by adopting the detection component (5); if the height difference is within the tolerance range, finishing the correction machining;

and if the height difference is out of the tolerance range, repeating the fourth step, the fifth step and the sixth step.

Technical Field

The invention relates to the technical field of reshaping of fan shafts, in particular to a reshaping machine and a reshaping method for a fan shaft.

Background

The fan shown in fig. 1 includes fan blades 37, a fan cover 38 and a main shaft 39, the main shaft 39 is fixedly disposed at an axial position of the fan cover 38, the fan blades 37 are uniformly disposed on an outer circumferential surface of the fan cover 38, the main shaft 39 is connected to the fan cover 38 by welding, and the fan blades 37 are connected to the fan cover 38 by welding. However, during the welding process, the fan cover 38 may be deformed due to uneven welding points or the influence of the welding temperature, so that the perpendicularity between the axis of the main shaft 39 and the plane of the fan cover 38 is beyond the allowable range of the tolerance, and therefore, it is desirable to provide a reshaping method for correcting the perpendicularity between the fan shaft and the fan cover.

The existing correction mode is that a main shaft 39 is vertically clamped, a fan is manually rotated, the height of each point on the circumference of the surface of a fan cover 38 is manually measured by a dial indicator, and then the highest point is manually pressed; the method has low efficiency, needs repeated measurement and pressing correction, and has low efficiency; and manual measurement errors are difficult to control, so that the correction precision is difficult to guarantee.

Disclosure of Invention

The invention aims to provide a reshaping machine for a fan shaft, which has the advantages that a fan cover can be automatically detected, the reshaping and the correction of the fan cover are automatically carried out according to detected data, and the efficiency of correcting and reshaping is ensured.

The technical purpose of the invention is realized by the following technical scheme: a shaping machine for a fan shaft, which comprises a shaping machine,

comprises a supporting platform and a feeding plate sliding on the supporting platform;

the upper material plate is rotatably connected with a clamping assembly used for clamping the main shaft and a driving assembly used for driving the clamping assembly to rotate;

the support platform is provided with a detection assembly for detecting verticality, the support platform is provided with a support vertical plate, one side of the support vertical plate, facing the feeding plate, is provided with a correction assembly for correcting verticality, and the detection assembly and the correction assembly are respectively arranged on two sides of the feeding plate;

the correcting assembly comprises a correcting mounting plate and a correcting pressure rod, wherein the correcting mounting plate and the correcting pressure rod are arranged in a sliding mode in the vertical direction of the supporting vertical plate, the correcting pressure rod and the correcting mounting plate are connected in a floating mode, and a guiding assembly for guiding the correcting pressure rod to slide in the vertical direction is arranged on the correcting mounting plate.

According to the technical scheme, the clamping assembly is used for clamping a main shaft of the fan, the driving assembly is used for driving the main shaft to rotate, the detection assembly is used for detecting the height of each point on the surface of the fan cover when the main shaft rotates so as to obtain the height difference between the highest point and the lowest point of the fan cover, and the correction assembly can perform pressing correction on the surface of the fan cover according to the obtained height difference so as to correct the perpendicularity between the axis of the main shaft and the surface of the fan cover and achieve a good shaping effect; the support is vertical to support the correcting component, and the guide component can well guide the correcting pressure rod to move perpendicular to the plane of the support platform, namely perpendicular to the surface of the fan cover to press down, so that a better shaping effect is realized; in addition, the floating connection enables the correcting pressure rod to have a better buffering effect in the pressing process, so that the pressing force is uniform and mild, and a better shaping and correcting result is obtained; the guide assembly is used for guiding the correcting pressure rod to slide along the vertical direction, so that the correcting pressure rod can slide more stably, and the correcting effect is further improved.

The invention is further configured to: the clamping assembly comprises a clamping installation shaft and a pneumatic chuck, the clamping installation shaft is in running fit with the feeding plate, the pneumatic chuck is arranged on the clamping installation shaft, and a movable clamping jaw extends outwards from the pneumatic chuck.

Through the technical scheme, the pneumatic chuck is used for driving the movable clamping jaws to be closed or separated, and the movable clamping jaws extend outwards so as to clamp the spindle more stably; and the axis of the clamping installation shaft is arranged along the vertical direction, so that the main shaft is ensured to be in a vertical state in a clamping state.

The invention is further configured to: the driving assembly comprises a driving motor, a driving gear and a driven gear, and the driving gear and the driven gear are meshed with each other;

the driving motor is arranged below the feeding plate, the driving gear is arranged on a main shaft of the driving motor, and the driven gear is coaxially and fixedly connected with the clamping mounting shaft.

Through above-mentioned technical scheme, driving motor is used for driving the driving gear and rotates to drive driven gear and rotate, and then the drive centre gripping installation axle that can be better rotates, and further can drive the fan rotation that awaits measuring, so that quick fan lid surface to the fan detects.

The invention is further configured to: the detection assembly comprises a detection mounting frame and a laser displacement sensor arranged on the detection mounting frame, and the laser displacement sensor emits laser beams irradiated on the surface of the fan cover;

and the supporting platform is provided with a processing host computer which is connected with the laser displacement sensor through an electric signal.

Through the technical scheme, the laser displacement sensor is used for sending laser beams to the upper surface of the fan cover of the fan to be detected, so that the height of the upper surface of the fan cover can be rapidly detected, and the processing host is used for recording and processing data.

The invention is further configured to: the detection mounting frame comprises a detection upright post, an adjusting clamping block and a bearing block, the bearing block is detachably arranged on the adjusting clamping block, one side of the bearing block, which is far away from the adjusting clamping block, is an installation inclined surface, the lower side edge of the installation inclined surface is obliquely arranged towards the direction far away from the adjusting clamping block, and the laser displacement sensor is detachably arranged on the installation inclined surface;

the clamping hole that supplies the detection stand to pass is seted up on the regulation clamp splice, set up the regulation logical groove that communicates with the clamping hole on the regulation clamp splice, it is provided with the locking bolt that makes regulation logical groove both sides draw close to adjust the clamp splice to be located the regulation logical groove department.

Through the technical scheme, the bearing block can slide along the vertical direction of the detection upright column by adjusting the matching of the clamping block and the detection upright column, and the installation inclined plane on the bearing block is used for installing the laser displacement sensor, so that the height of the laser displacement sensor can be conveniently adjusted according to the requirement; the installation inclined plane enables the laser position sensor to be installed on the side edge of the fan to be detected, the profile can be detected without installing the laser position sensor right above the fan to be detected, and therefore installation space is made for the correction assembly;

the clamping hole is used for the detection stand column to pass through, and the adjusting through groove can be closed or opened through the locking bolt, so that the installation is more stable and convenient or the position of the adjusting clamping block is changed.

The invention is further configured to: an electric linear sliding table is arranged between the supporting vertical plate and the correction mounting plate and comprises a correction sliding table, a correction motor, a correction screw rod and a correction sliding block, the correction screw rod is connected with a main shaft of the correction motor, and the correction sliding block is in threaded fit with the correction screw rod;

the correction mounting plate is connected with the correction sliding block, and the correction motor is connected with the electric signal of the processing host.

Through the technical scheme, the correction sliding table is used for mounting the correction motor, the correction screw rod and the correction sliding block, and the correction motor is used for driving the correction screw rod to rotate so as to drive the correction sliding block to slide along the vertical direction; the processing host is used for controlling the work of the correction motor so as to control the displacement of the correction slide block according to the required displacement.

The invention is further configured to: a supporting frame is arranged below the supporting platform;

the supporting frame comprises a square framework, a bottom leveling plate and a top leveling plate, wherein the square framework is formed by square through welding, the bottom leveling plate and the top leveling plate are respectively welded at the bottom and the top of the square framework, and a side face of the bottom leveling plate and a side face of the top leveling plate, which deviate from the square framework, are high-precision processing flat faces.

Through above-mentioned technical scheme, the planishing face that finish machining formed on bottom flattening board and the top flattening board, better improvement the depth of parallelism and the roughness of two upper and lower holding surfaces of braced frame for supporting platform's levelness is better, so that guarantee the stability of testing result.

The invention is further configured to: the supporting device is characterized in that a supporting transverse plate is arranged between the supporting vertical plate and the supporting platform, the supporting transverse plate is connected with the supporting platform through bolts, and a reinforcing vertical plate is arranged between the supporting transverse plate and the supporting vertical plate.

Through above-mentioned technical scheme, the support diaphragm is used for being connected with supporting platform, consolidates the riser and strengthens the overall structure intensity that supports the diaphragm and support between the vertical edition to and guarantee to support the straightness that hangs down between vertical edition and the support diaphragm.

The invention also aims to provide a shaping method of the fan shaft, which has the advantages that the surface of the fan cover is detected by an automatic method, so that the difference between the verticality between the plane of the fan cover and the axis of the main shaft and the verticality required by the standard is obtained, and automatic correction is realized.

The invention is further configured to: by applying the reshaping machine of the fan shaft,

step one, the driving component drives a fan to be tested to rotate;

secondly, the detection assembly detects the height of the surface of the fan cover to obtain a minimum value x1 and a maximum value x 2;

step three, calculating the height difference: x = x2-x 1;

step four, at the highest point of the fan cover pressed down by the pressure correcting rod in the correcting component, the displacement of the correcting pressure rod after contacting with the fan cover is y, y = ax + b, wherein a and b are constants;

and step five, keeping the correction pressure rod for 2-3 seconds after the correction pressure rod is pressed down.

By the technical scheme, each point on the surface of the fan cover is detected in the rotating process of the fan, so that the detection efficiency is higher, the detection of the perpendicularity is converted into the detection of the height difference, the detection result can be obtained more easily, and the detection efficiency is higher; the pressure of the correcting pressure rod is kept for 2-3 seconds, so that the shaping and correcting effects are better, and the situation that the subsequent fan cover rebounds is better avoided.

The invention is further configured to: a step six is added after the step five,

step six: after the correcting pressure rod is lifted up, the surface of the fan cover is detected again by adopting a detection assembly; if the height difference is within the tolerance range, finishing the correction machining;

and if the height difference is out of the tolerance range, repeating the fourth step, the fifth step and the sixth step.

Through the technical scheme, the detection and correction are closed-loop, so that good products can be obtained better.

In conclusion, the invention has the following beneficial effects:

1. the main shaft is clamped and driven to rotate, so that the perpendicularity between the axis of the main shaft and the surface of the fan cover is measured and the height difference of each point on the surface of the fan cover is measured, and the measurement is more convenient and accurate;

2. the laser displacement sensor is used for detecting the height difference of the surface of the fan cover and feeding back to the correction motor through the processing host machine, so that the correction motor drives the correction pressure rod to move along the vertical direction, and the fan cover is shaped and corrected.

Drawings

FIG. 1 is a schematic view of a fan;

FIG. 2 is an overall configuration diagram of embodiment 1;

FIG. 3 is a schematic structural view of a support frame of embodiment 1;

FIG. 4 is a schematic view of a connecting structure of the feeding plate and the supporting platform in embodiment 1;

FIG. 5 is a schematic structural view of a chuck assembly and a driving assembly according to embodiment 1;

FIG. 6 is a schematic view showing a connection structure of the support stopper rod and the pneumatic chuck in embodiment 1;

FIG. 7 is a schematic structural view of a detecting unit according to embodiment 1;

fig. 8 is a schematic structural view of a correcting unit of embodiment 1.

Reference numerals: 1. a support platform; 2. feeding plates; 3. a clamping assembly; 4. a drive assembly; 5. a detection component; 6. a support vertical plate; 7. a correction component; 8. correcting the mounting plate; 9. correcting the pressure lever; 10. a guide assembly; 11. clamping the mounting shaft; 12. a pneumatic chuck; 13. a movable clamping jaw; 14. a drive motor; 15. a driving gear; 16. a driven gear; 17. detecting the mounting rack; 18. a laser displacement sensor; 20. detecting the upright column; 21. adjusting the clamping block; 22. a bearing block; 23. clamping holes; 24. adjusting the through groove; 26. correcting the sliding table; 27. correcting the motor; 29. correcting the sliding block; 30. a support frame; 31. a square framework; 32. a bottom screed plate; 33. a top screed plate; 34. supporting the transverse plate; 35. reinforcing the vertical plate; 36. a lower pressure head; 37. a fan blade; 38. a fan cover; 39. a main shaft; 40. a ball slider; 41. a slide rail; 42. and supporting the limiting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 2 and 3, a shaper for a fan shaft comprises a support frame 30, a support platform 1 bolted on the support frame 30, and a feeding plate 2 slidably arranged on the support platform 1; braced frame 30 includes square skeleton 31, bottom screed 32 and top screed 33, square skeleton 31 adopts the square tube welding to form, the square tube be 50mm, thickness is 5mm, bottom screed 32 and top screed 33 weld respectively at the bottom and the top of square skeleton 31, one side that bottom screed 32 and top screed 33 deviate from square skeleton 31 all sets up to the planing surface, the planing surface all adopts milling machine high accuracy processing to form in order to guarantee the plane degree, and guarantee the depth of parallelism of the planing surface of both sides face from top to bottom. Supporting platform 1's bottom surface and the laminating setting of top flattening plate 33, supporting platform 1 is close to four sides and all sets up the counter sink that supplies the bolt to pass, adopts the bolt to pass the counter sink and can lock supporting platform 1 to braced frame 30 on.

Referring to fig. 4, the bottom of the feeding plate 2 is bolted with a ball sliding block 40, and the supporting platform 1 is bolted with a slide rail 41 which is in sliding fit with the ball sliding block 40; the supporting platform 1 is provided with a feeding cylinder for driving the feeding plate 2 to slide, the feeding cylinder is a pen-shaped cylinder, the cylinder body part of the feeding cylinder is connected to the supporting platform 1 through bolts, and the piston rod part of the feeding cylinder is connected to the feeding plate 2 through bolts.

Referring to fig. 5, the feeding plate 2 is rotatably connected with a clamping assembly 3, and the clamping assembly 3 comprises a clamping mounting shaft 11 and a pneumatic chuck 12 bolted on the clamping mounting shaft 11; go up and offer the mounting hole that is used for placing centre gripping installation axle 11 on flitch 2, the installation axle outside passes through the bearing and connects the collar, collar bolted connection is on last flitch 2.

Referring to fig. 6, three movable clamping jaws 13 extend outwards from the pneumatic chuck 12, and the number of the movable clamping jaws 13 is uniformly arranged along the circumferential direction, so that the pneumatic chuck 12 can drive the movable clamping jaws 13 to close, thereby clamping the spindle 39; a support limiting rod 42 penetrates through the middle positions of the three movable clamping jaws 13, and the support limiting rod 42 is connected with the clamping mounting shaft 11; after the main shaft 39 is placed in the movable clamping jaw 13, the bottom of the main shaft 39 is abutted against the top of the supporting limiting rod 42, so that the main shaft 39 can be clamped more stably and accurately.

Referring to fig. 5, a driving assembly 4 is arranged below the feeding plate 2, the driving assembly 4 is used for driving the fan to be tested to rotate, the driving assembly 4 comprises a driving motor 14, a driving gear 15 and a driven gear 16, the driving gear 15 and the driven gear 16 are meshed with each other, the driving motor 14 is connected below the feeding plate 2 through bolts, the driving gear 15 is fixedly connected with an output shaft of the driving motor 14, and the driving gear 15 is connected with the clamping mounting shaft 11 through a key.

Referring to fig. 4 and 5, an avoiding through groove for allowing the driving assembly 4 below the feeding plate 2 to pass through is formed in the supporting platform 1, and the sliding rails 41 are arranged on two sides of the avoiding through groove; an organ protective cover is arranged between the two ends of the upper material plate 2 in the sliding direction and the supporting platform 1.

Referring to fig. 7, a detection assembly 5 is disposed on the supporting platform 1 (see fig. 2), the detection assembly 5 is configured to detect a height difference at each point on the surface of the fan cover 38, the detection assembly 5 includes a detection mounting frame 17 and a laser displacement sensor 18, the laser displacement sensor 18 emits a detection laser beam that irradiates the surface of the fan cover 38, a processing host is disposed on the supporting platform 1, and the laser displacement sensor 18 transmits detected data to the processing host in an electrical signal manner.

Referring to fig. 7, the detection mounting frame 17 includes a detection upright 20, an adjustment clamping block 21 and a bearing block 22, wherein the detection upright 20 is bolted on the support platform 1; the adjusting clamping block 21 is provided with a clamping hole 23, the detecting upright post 20 penetrates through the clamping hole 23, the adjusting clamping block 21 is provided with an adjusting through groove 24 communicated with the clamping hole 23, the adjusting clamping block 21 is provided with a plurality of locking bolts in threaded fit at the position of the adjusting through groove 24, and the locking bolts are uniformly arranged along the vertical direction; the locking bolt can draw the two sides of the adjusting through groove 24 close to each other, so that the adjusting clamping block 21 is clamped on the detection upright post 20; the bearing block 22 is connected to one side, far away from the detection upright post 20, of the adjusting clamping block 21 through bolts, one side, far away from the adjusting clamping block 21, of the bearing block 22 is an installation inclined surface, and the lower side edge of the installation inclined surface is obliquely arranged towards the direction far away from the adjusting clamping block 21; the laser displacement sensor 18 is bolted to the mounting inclined plane, so that the laser displacement sensor 18 can detect the height values of all points on the upper surface of the fan cover 38 at the side edge of the fan to be detected.

Referring to fig. 8, the support platform 1 (refer to fig. 2) is provided with a correction assembly 7, and the correction assembly 7 is used for adjusting the perpendicularity of the axis of the main shaft 39 (refer to fig. 1) and the surface of the fan cover 38 to be within a tolerance range; the correcting component 7 comprises a correcting mounting plate 8 and a correcting pressure rod 9, a supporting vertical plate 6 is arranged on the supporting platform 1, the correcting mounting plate 8 is arranged on one side, close to the feeding plate 2, of the supporting vertical plate 6, and the correcting mounting plate 8 and the supporting vertical plate 6 are connected together through an electric sliding table; a lower pressure head 36 is connected to the lower part of the correcting pressure rod 9 through threads, and one end, far away from the correcting pressure rod 9, of the lower pressure head 36 is arranged in an arc-shaped pointed shape.

Referring to fig. 8, the electric linear sliding table comprises a correction sliding table 26, a correction motor 27, a correction screw rod and a correction sliding block 29, wherein the correction sliding table 26 is bolted on the support vertical plate 6, the correction motor 27 is bolted on the upper end of the correction sliding table 26, the correction screw rod is connected with a main shaft 39 of the correction motor 27, and the axis of the correction screw rod is arranged along the vertical direction; the aligning slide 29 is screwed to an aligning screw, preferably a ball screw, to which aligning mounting plate 8 is bolted, on the aligning slide 29.

Referring to fig. 8, the bottom of the supporting riser 6 is bolted with a supporting transverse plate 34, the supporting transverse plate 34 is bolted on the supporting platform 1, a reinforcing riser 35 is arranged between the supporting riser 6 and the supporting transverse plate 34, two mounting surfaces which are perpendicular to each other and formed by finish machining are arranged on the reinforcing riser 35, the supporting riser 6 and the supporting transverse plate 34 are respectively attached to the two mounting surfaces, and the supporting riser 6 and the supporting transverse plate 34 are bolted to the reinforcing riser 35 through bolts.

Referring to fig. 8, the correcting press rod 9 is connected with the correcting mounting plate 8 in a floating manner, a guide assembly 10 for guiding the correcting press rod 9 to slide along the vertical direction is arranged on the correcting mounting plate 8, the guide assembly 10 comprises a guide sleeve connected to the correcting mounting plate 8 through a bolt, a guide post inserted into the guide sleeve is arranged at the upper end of the correcting press rod 9, a floating spring is sleeved on the correcting press rod 9, and two ends of the floating spring are respectively connected with the outer side wall of the correcting press rod 9 and the correcting mounting plate 8.

The working process is briefly described as follows:

the supporting platform 1 is provided with a processing host which is connected with the driving motor 14, the laser displacement sensor 18, the correcting motor 27, the feeding cylinder and the electromagnetic valve on the pneumatic chuck 12 through electric signals.

A piston rod of the feeding cylinder is in an extending state, the feeding plate 2 is positioned at a station to be fed, a fan to be processed is placed on the pneumatic chuck 12, and the main shaft 39 is abutted to the supporting limiting rod 42; starting a switch, controlling the pneumatic chuck 12 to drive the movable clamping jaw 13 on the pneumatic chuck to fold to clamp the spindle 39, and controlling the feeding cylinder to drive the feeding plate 2 to move below the correcting pressure rod 9 by the processing host; the processing host controls the driving motor 14 to drive the fan to be tested to rotate, controls the laser displacement sensor 18 to detect the height values of all points on the surface of the fan cover 38, and sends the height values to the processing host in an electric signal mode; the processing host controls the calibration motor 27 to rotate, so as to drive the calibration pressure lever 9 to press the fan cover 38 downwards, thereby performing the calibration function.

Example 2:

referring to fig. 1-8, a method for shaping a fan shaft, which applies a shaping machine of a fan shaft in the first embodiment, includes the steps of firstly, driving a fan to be tested to rotate by a driving assembly 4;

step two, the detection assembly 5 detects the height of the surface of the fan cover 38 to obtain a minimum value x1 and a maximum value x 2;

step three, calculating the height difference: x = x2-x1, preset and standard value x0 and tolerance value h =5 microns in the processing host;

when the absolute value of the difference between x and x0 is less than h, the product does not need to be corrected and shaped;

when the absolute value of the difference between x and x0 is larger than h, indicating that the product needs to be corrected and shaped, and entering the step four;

step four, at the highest point of the correcting pressure rod 9 in the correcting component 7, which presses the fan cover 38, the displacement amount after the correcting pressure rod 9 contacts the fan cover 38 is y, y = ax + b, where a and b are constants, preferably a =1/2, and b =2 micrometers;

step five, keeping the correction pressure rod 9 for 2-3 seconds after being pressed down;

step six: after the correcting pressure rod 9 is lifted, repeating the third step;

if the height difference is out of the tolerance range, repeating the fourth step, the fifth step and the sixth step;

if the four steps and the five steps are repeated three times and the absolute value of the difference between x and x0 is larger than h, the correcting pressure rod 9 is lifted and the system sends out related reminding.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.