CN214184653U - Combined operation device for manufacturing shell for impeller production - Google Patents

Abstract

The utility model relates to the technical field of manufacturing equipment, in particular to a combined operation device for producing shells by impellers, which avoids the arrangement of a plurality of groups of shell making machines, reduces labor and time, saves labor and time, can adjust the distance between an upper die and a lower die at any time according to the size of the impellers, improves the use convenience of the device and reduces the use limitation of the device; the automatic feeding device comprises a base, a supporting plate, a fixing plate, a first rotating shaft, a first bevel gear, a second rotating shaft, a motor, a protective cover, a rotating disc, a first electric push rod, an upper die, two sets of first T-shaped sliders, a fixed disc, a plurality of groups of lower dies, a limiting assembly, a movable plate, a second T-shaped slider, a screw rod, a spiral pipe, a third bevel gear and a power assembly, the supporting plate is fixed in the middle of the top end of the base, the fixed plate is fixed on the upper portion of the left end of the supporting plate, the first rotating shaft is connected with the fixed plate in a rotating mode, the first bevel gear is fixed on the.

Description

Combined operation device for manufacturing shell for impeller production

Technical Field

The utility model relates to a technical field of manufacture equipment especially relates to a combination operating means that is used for impeller production system shell.

Background

As is well known, a combined operating device for the production of shells for impellers is an auxiliary device for the manufacture of impellers, which is widely used in the field of manufacturing equipment; in the existing impeller production process, the shell making process is to place the blank in the lower die, then adopt the shell making machine to go up mould and lower die to the briquetting, the material mode is set up a microscler operation platform to the current income of receiving, in order to guarantee the output, can dispose a plurality of shell making machines on microscler operation platform, convey the lower die that is equipped with the blank through the manual work under the last mould of shell making machine, through last mould and lower die extrusion, because operation platform is longer, and need set up multiunit shell making machine, required manual work is more, it is hard to take trouble, and be not convenient for adjust the distance between the upper and lower mould according to the size of impeller, lead to the economic practicality of device to be relatively poor, and the use limitation is higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an avoid setting up multiunit system shell machine reduces artifically, and labour saving and time saving can improve the use convenience of device according to the distance between mould and the bed die on the impeller size adjustment simultaneously at any time to reduce the combination operation device who is used for impeller production system shell of device's use limitation.

The utility model discloses a combination operating means for impeller production system shell, which comprises a base, a supporting plate, a fixed plate, first axis of rotation, first bevel gear, second bevel gear, the second axis of rotation, including a motor, an end cap, a controller, and a cover plate, the rolling disc, first electric putter, go up the mould, two sets of first T type sliders, the fixed disk, multiunit bed die, spacing subassembly, the movable plate, second T type slider, the screw rod, the screwed pipe, third bevel gear and power component, the supporting plate is fixed in base top middle part, the fixed plate is fixed in supporting plate left end upper portion, first axis of rotation is connected with the fixed plate rotation, and first bevel gear is fixed at the top of first axis of rotation, first bevel gear and second bevel gear meshing transmission are connected, second bevel gear is fixed at the left end of second axis of rotation, and second axis of rotation is connected with the supporting plate rotation, the right-hand member of second axis of rotation is connected with the output of motor, the motor is fixed on the inner side wall of the top end of the protective cover through the motor frame, the protective cover is fixed at the right end of the supporting plate, the rotating disc is fixed at the bottom end of the first rotating shaft, the first electric push rod is eccentrically fixed at the bottom end of the rotating disc, the output end of the first electric push rod of the upper die is connected with the upper die, two groups of first T-shaped sliding blocks are symmetrically fixed at the left side and the right side of the top end of the rotating disc, the bottom end of the fixed plate is provided with a circular sliding chute, the first T-shaped sliding blocks are slidably clamped with the fixed plate, the fixed plate is connected with the top end of the movable plate through a limiting assembly, the top end of the fixed plate is provided with a plurality of groups of clamping grooves, a plurality of groups of lower dies are uniformly placed in the clamping grooves of the fixed plate, the movable plate is fixed at the top end of the screw rod, the right end of the movable plate is connected with the second T-shaped sliding block, the bottom of the left end of the supporting plate is provided with a sliding chute, the second T-shaped sliding block is slidably clamped with the supporting plate, and the screw rod is in threaded connection with the screw tube, the solenoid rotates with the base to the third bevel gear is fixed on the lateral wall of solenoid, and the third bevel gear passes through power component and is connected with the motor.

The utility model discloses a combination operating means for impeller production system shell, power component includes two sets of belt pulleys, the belt, the third axis of rotation, fourth bevel gear, fifth bevel gear, second electric putter, the installation piece, the fourth axis of rotation, the fixed block, sixth bevel gear, two sets of seventh bevel gear and fifth axis of rotation, two sets of belt pulleys are fixed respectively on the second axis of rotation and the third axis of rotation, and lie in the protection casing, and two sets of belt pulleys are connected through belt drive, third axis of rotation and backup pad right-hand member middle part rotate, fourth bevel gear is fixed at the right-hand member of third axis of rotation, and fourth bevel gear can be connected with fifth bevel gear meshing drive, fifth bevel gear is connected with the output of second electric putter, second electric putter is fixed on the installation piece, and the bottom of installation piece is connected with fourth axis of rotation top, fourth axis of rotation is connected with the fixed block rotation, and the fixed block is fixed at the bottom of the right end of the supporting plate, the sixth bevel gear is fixed at the bottom of the fourth rotating shaft and is in meshed transmission connection with a group of seventh bevel gears, two groups of seventh bevel gears are symmetrically fixed at the left end and the right end of the fifth rotating shaft, the fifth rotating shaft is in meshed transmission connection with the bottom of the supporting plate, and the other group of seventh bevel gears is in meshed transmission connection with the third bevel gears.

The utility model discloses a combination operating means for impeller production system shell, spacing subassembly includes two sets of slide rails, multiunit C type slider, the connecting block, the handle, two sets of shrink poles, two sets of springs, the movable block, two sets of inserted bar and handle, two sets of slide rail symmetries are fixed in the front and back both sides on movable plate top, multiunit C type slider respectively with two sets of slide rail sliding connection, and multiunit C type slider evenly fixes the bottom at the fixed disk, the left end at the fixed disk is fixed to the connecting block, the left end at the connecting block is fixed to the handle, and the bottom at the connecting block is fixed to two sets of shrink pole symmetries, the spring suit is on the shrink pole, and the movable block is connected with the bottom of shrink pole, the bottom at the movable block is fixed to two sets of inserted bars, the top left side of movable plate is provided with the slot, the inserted bar can insert in the slot of movable plate, and the front end at the movable block is fixed to the handle.

The utility model discloses a combination operating means for impeller production system shell still includes pushing hands and multiunit universal wheel, and the right-hand member at the base is fixed to the pushing hands, and the bottom at the base is evenly fixed to the multiunit universal wheel to be provided with the brake braking piece on the universal wheel.

The utility model discloses a combination operating means for impeller production system shell still includes the dust screen, and the right-hand member middle part of protection casing is provided with the multiunit louvre, and the dust screen covers the louvre to the dust screen is fixed on the right-hand member inside wall of protection casing.

The utility model discloses a combination operating means for impeller production system shell still includes two sets of reinforcing plates, and the upper and lower both ends on fixed plate right side are fixed to two sets of reinforcing plate symmetries to the right-hand member of reinforcing plate is connected with the left end of backup pad.

Compared with the prior art, the beneficial effects of the utility model are that: after the lower die with the blank is placed into the clamping groove of the fixed disk, the second rotating shaft and the second bevel gear are driven to rotate through the motor, the second bevel gear is in meshed transmission connection with the first bevel gear, the first bevel gear drives the first rotating shaft and the rotating disk to rotate, the first electric push rod is further driven to rotate with the upper die, the first electric push rod is controlled to drive the upper die to move, the remaining dies of the upper die are extruded mutually, the blank is extruded and molded, a plurality of groups of shell making machines are avoided being arranged, labor and time are reduced, the third bevel gear is driven to rotate through the cooperation of the motor and the power assembly, a solenoid is driven to rotate, the screw rod is made to drive the movable plate and the fixed disk to move up and down under the cooperation of the second T-shaped sliding block, the distance between the upper die and the lower die can be conveniently adjusted according to the size of the impeller, and the use limitation of the device is reduced.

Drawings

FIG. 1 is a front view and an internal structure of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is an enlarged schematic view of the utility model at B;

in the drawings, the reference numbers: 1. a base; 2. a support plate; 3. a fixing plate; 4. a first rotating shaft; 5. A first bevel gear; 6. a second bevel gear; 7. a second rotating shaft; 8. a motor; 9. a protective cover; 10. rotating the disc; 11. a first electric push rod; 12. an upper die; 13. a first T-shaped slider; 14. fixing the disc; 15. a lower die; 16. moving the plate; 17. a second T-shaped slider; 18. A screw; 19. a solenoid; 20. a third bevel gear; 21. a belt pulley; 22. a belt; 23. a third rotating shaft; 24. a fourth bevel gear; 25. a fifth bevel gear; 26. a second electric push rod; 27. Mounting blocks; 28. a fourth rotating shaft; 29. a fixed block; 30. a sixth bevel gear; 31. a seventh bevel gear; 32. a fifth rotating shaft; 33. a slide rail; 34. a C-shaped sliding block; 35. connecting blocks; 36. a handle; 37. a retracting lever; 38. a spring; 39. a moving block; 40. inserting a rod; 41. a handle; 42. a pushing handle; 43. a universal wheel; 44. heat dissipation holes; 45. a dust screen; 46. a reinforcing plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the combined operation device for manufacturing a shell in impeller production of the present invention comprises a base 1, a support plate 2, a fixing plate 3, a first rotating shaft 4, a first bevel gear 5, a second bevel gear 6, a second rotating shaft 7, a motor 8, a protective cover 9, a rotating disc 10, a first electric push rod 11, an upper mold 12, two sets of first T-shaped sliders 13, a fixed disk 14, a plurality of sets of lower molds 15, a limiting component, a moving plate 16, a second T-shaped slider 17, a screw 18, a spiral tube 19, a third bevel gear 20 and a power component, wherein the support plate 2 is fixed in the middle of the top end of the base 1, the fixing plate 3 is fixed on the upper portion of the left end of the support plate 2, the first rotating shaft 4 is rotatably connected with the fixing plate 3, the first bevel gear 5 is fixed on the top end of the first rotating shaft 4, the first bevel gear 5 is in meshing transmission connection with the second bevel gear 6, the second bevel gear 6 is fixed on the left end of the second rotating shaft 7, the second rotating shaft 7 is rotatably connected with the supporting plate 2, the right end of the second rotating shaft 7 is connected with the output end of the motor 8, the motor 8 is fixed on the inner side wall of the top end of the protective cover 9 through a motor frame, the protective cover 9 is fixed at the right end of the supporting plate 2, the rotating disc 10 is fixed at the bottom end of the first rotating shaft 4, the first electric push rod 11 is eccentrically fixed at the bottom end of the rotating disc 10, the output end of the first electric push rod 11 of the upper die 12 is connected with the upper die 12, two groups of first T-shaped sliding blocks 13 are symmetrically fixed at the left side and the right side of the top end of the rotating disc 10, the bottom end of the fixed plate 3 is provided with a circular sliding groove, the first T-shaped sliding blocks 13 are slidably clamped with the fixed plate 3, the fixed plate 14 is connected with the top end of the movable plate 16 through a limiting component, the right end of the moving plate 16 is connected with a second T-shaped sliding block 17, the bottom of the left end of the supporting plate 2 is provided with a sliding groove, the second T-shaped sliding block 17 is clamped with the supporting plate 2 in a sliding mode, a screw rod 18 is connected with a screw tube 19 in a threaded mode, the screw tube 19 is connected with the base 1 in a rotating mode, a third bevel gear 20 is fixed on the outer side wall of the screw tube 19, and the third bevel gear 20 is connected with the motor 8 through a power assembly; after a lower die 15 filled with a blank is placed into a clamping groove of a fixed disk 14, a motor 8 drives a second rotating shaft 7 and a second bevel gear 6 to rotate, the second bevel gear 6 is in meshed transmission connection with a first bevel gear 5, so that the first bevel gear 5 drives a first rotating shaft 4 and a rotating disk 10 to rotate, further drives a first electric push rod 11 and an upper die 12 to rotate, controls the first electric push rod 11 to drive the upper die 12 to move, enables the rest dies 15 of the upper die 12 to extrude the blank, avoids the arrangement of a plurality of groups of shell making machines, reduces labor, saves time and labor, drives a third bevel gear 20 to rotate through the matching of the motor 8 and a power assembly, enables a solenoid 19 to rotate, enables a screw 18 to drive a moving plate 16 and the fixed disk 14 to move up and down under the matching of a second T-shaped sliding block 17, and is convenient for adjusting the distance between the upper die 12 and the lower die 15 according to the size of an impeller, reducing the use limitation of the device.

The utility model discloses a combination operating means for impeller production system shell, power component includes two sets of belt pulleys 21, belt 22, third axis of rotation 23, fourth bevel gear 24, fifth bevel gear 25, second electric putter 26, installation piece 27, fourth axis of rotation 28, fixed block 29, sixth bevel gear 30, two sets of seventh bevel gear 31 and fifth axis of rotation 32, two sets of belt pulleys 21 are fixed respectively on second axis of rotation 7 and third axis of rotation 23, and lie in protection casing 9, and two sets of belt pulleys 21 are connected through belt 22 transmission, third axis of rotation 23 rotates with backup pad 2 right-hand member middle part, fourth bevel gear 24 is fixed at the right-hand member of third axis of rotation 23, and fourth bevel gear 24 can be connected with fifth bevel gear 25 meshing transmission, fifth bevel gear 25 is connected with the output of second electric putter 26, second electric putter 26 is fixed on installation piece 27, the bottom end of the mounting block 27 is connected with the top end of a fourth rotating shaft 28, the fourth rotating shaft 28 is rotatably connected with a fixed block 29, the fixed block 29 is fixed at the bottom of the right end of the support plate 2, a sixth bevel gear 30 is fixed at the bottom end of the fourth rotating shaft 28, the sixth bevel gear 30 is in meshing transmission connection with a group of seventh bevel gears 31, two groups of seventh bevel gears 31 are symmetrically fixed at the left end and the right end of a fifth rotating shaft 32, the fifth rotating shaft 32 is rotatably connected with the bottom of the support plate 2, and the other group of seventh bevel gears 31 is in meshing transmission connection with a third bevel gear 20; the motor 8 drives a set of belt pulleys 21 to rotate, the two sets of belt pulleys 21 are in transmission connection through a belt 22, so that the third rotating shaft 23 drives the fourth bevel gear 24 to rotate, when the distance between the upper die 12 and the lower die 15 needs to be adjusted according to the size of the impeller, the fifth bevel gear 25 is meshed with the fourth bevel gear 24 by controlling the second electric push rod 26, at the moment, the fifth bevel gear 25 drives the second electric push rod 26, the mounting block 27 and the fourth rotating shaft 28 to rotate, so that the sixth bevel gear 30 rotates, the sixth bevel gear 30 is in meshing transmission connection with a set of seventh bevel gear 31, so that the fifth rotating shaft 32 drives another set of fifth rotating shaft 32 to rotate, the third bevel gear 20 is in meshing transmission connection with another set of fifth rotating shaft 32, so that the spiral pipe 19 rotates, the screw 18 drives the moving plate 16 to move up and down, and the distance between the upper die 12 and the lower die 15 can be adjusted at any time through the power assembly, the use convenience of the device is improved.

The utility model discloses a combination operating means for impeller production system shell, spacing subassembly includes two sets of slide rails 33, multiunit C type slider 34, connecting block 35, handle 36, two sets of shrink pole 37, two sets of spring 38, movable block 39, two sets of inserted bar 40 and handle 41, two sets of slide rails 33 symmetry are fixed in the front and back both sides at the movable plate 16 top, multiunit C type slider 34 respectively with two sets of slide rails 33 sliding connection, and multiunit C type slider 34 evenly fixes in the bottom of fixed disk 14, connecting block 35 fixes in the left end of fixed disk 14, handle 36 fixes in the left end of connecting block 35, and two sets of shrink pole 37 symmetry are fixed in the bottom of connecting block 35, spring 38 suit is on shrink pole 37, and movable block 39 is connected with the bottom of shrink pole 37, two sets of inserted bar 40 are fixed in the bottom of movable block 39, the top left side of movable plate 16 is provided with the slot, the insert rod 40 can be inserted into the slot of the moving plate 16, and the handle 41 is fixed at the front end of the moving block 39; through setting up spacing subassembly, carry on spacing fixedly to fixed disk 14, fixed disk 14 takes place the skew when avoiding going up mould 12 and the mutual extrusion of bed die 15, improves the stability in use of device to after the blank extrusion in all bed die 15 on the fixed disk 14 finishes, can wholly take out fast fixed disk 14, and change a set of fixed disk 14 down, further improve the use convenience of device.

The utility model discloses a combination operating means for impeller production system shell still includes pushing hands 42 and multiunit universal wheel 43, and pushing hands 42 fixes the right-hand member at base 1, and multiunit universal wheel 43 evenly fixes the bottom at base 1 to be provided with the brake braking piece on the universal wheel 43; by arranging the push handle 42 and the universal wheel 43, the whole device can be conveniently moved, and the flexibility of the device is improved.

The utility model discloses a combination operating means for impeller production system shell still includes dust screen 45, and the right-hand member middle part of protection casing 9 is provided with multiunit louvre 44, and dust screen 45 covers louvre 44 to dust screen 45 fixes on the right-hand member inside wall of protection casing 9; through setting up louvre 44 and dust screen 45, the heat dissipation of the interior spare part of protection casing 9 of being convenient for avoids the interior spare part of protection casing 9 to be heated ageing, improves the life of device.

The utility model discloses a combination operating means for impeller production system shell still includes two sets of reinforcing plates 46, two sets of reinforcing plates 46 are symmetrically fixed at the upper and lower both ends on the right side of fixed plate 3, and the right-hand member of reinforcing plate 46 is connected with the left end of backup pad 2; through setting up reinforcing plate 46, strengthen the steadiness that backup pad 2 and fixed plate 3 are connected, improve the structural strength of device, improve the structural stability of device.

The utility model discloses a combination operating means for impeller production system shell, it is at work, at first after putting into the draw-in groove of fixed disk 14 with the bed die 15 that is equipped with the blank, drive second axis of rotation 7 and second bevel gear 6 through motor 8 and rotate, second bevel gear 6 is connected with first bevel gear 5 meshing transmission, make first bevel gear 5 drive first axis of rotation 4 and carousel 10 and rotate, and then drive first electric putter 11 and upper die 12 and rotate, control first electric putter 11 and drive upper die 12 and remove, make the remaining mould 15 of upper die 12 extrude each other, extrude the blank, avoid setting up multiunit system shell machine, reduce artifical, labour saving and time saving, later can make motor 8 drive a set of belt pulley 21 to rotate, connect through belt 22 transmission between two sets of belt pulley 21, make third axis of rotation 23 drive fourth bevel gear 24 and rotate, when the distance between the upper die 12 and the lower die 15 needs to be adjusted according to the size of the impeller, the second electric push rod 26 is controlled to mesh the fifth bevel gear 25 with the fourth bevel gear 24, at this time, the fifth bevel gear 25 drives the second electric push rod 26, the mounting block 27 and the fourth rotating shaft 28 to rotate, so that the sixth bevel gear 30 rotates, the sixth bevel gear 30 is in meshing transmission connection with one group of seventh bevel gears 31, so that the fifth rotating shaft 32 drives the other group of fifth rotating shafts 32 to rotate, the third bevel gear 20 is in meshing transmission connection with the other group of fifth rotating shafts 32, so that the screw tube 19 rotates, and the screw 18 drives the moving plate 16 to move up and down, the distance between the upper die 12 and the lower die 15 can be adjusted at any time through the power assembly, the use convenience of the device is improved, the use limitation of the device is reduced, then the fixed disk 14 is limited and fixed by the limit assembly, the fixed disk 14 is prevented from being deviated when the upper die 12 and the lower die 15 are extruded mutually, the use stability of the device is improved, and after the blanks in all the lower dies 15 on the fixed disk 14 are extruded, the fixed disk 14 can be integrally and quickly pulled away, a next group of fixed disks 14 are replaced, and the use convenience of the device is further improved.

The utility model discloses a combination operating means for impeller production system shell, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A combined operation device for manufacturing a shell in impeller production is characterized by comprising a base (1), a support plate (2), a fixing plate (3), a first rotating shaft (4), a first bevel gear (5), a second bevel gear (6), a second rotating shaft (7), a motor (8), a protective cover (9), a rotating disc (10), a first electric push rod (11), an upper die (12), two groups of first T-shaped sliders (13), a fixed disc (14), a plurality of groups of lower dies (15), a limiting assembly, a moving plate (16), a second T-shaped slider (17), a screw rod (18), a spiral pipe (19), a third bevel gear (20) and a power assembly, wherein the support plate (2) is fixed in the middle of the top end of the base (1), the fixing plate (3) is fixed on the upper portion of the left end of the support plate (2), the first rotating shaft (4) is rotatably connected with the fixing plate (3), and the first bevel gear (5) is fixed on the top end of the first rotating shaft (4), the first bevel gear (5) is in meshed transmission connection with the second bevel gear (6), the second bevel gear (6) is fixed at the left end of the second rotating shaft (7), the second rotating shaft (7) is in rotating connection with the support plate (2), the right end of the second rotating shaft (7) is connected with the output end of the motor (8), the motor (8) is fixed on the inner side wall of the top end of the protective cover (9) through a motor frame, the protective cover (9) is fixed at the right end of the support plate (2), the rotating disc (10) is fixed at the bottom end of the first rotating shaft (4), the first electric push rod (11) is eccentrically fixed at the bottom end of the rotating disc (10), the output end of the first electric push rod (11) of the upper die (12) is connected with the upper die (12), and the two groups of first T-shaped sliders (13) are symmetrically fixed at the left side and the right side of the top end of the rotating disc (10), a circular sliding groove is formed in the bottom end of the fixing plate (3), first T type slider (13) and fixed plate (3) slide to clamp to fixed disk (14) is connected through spacing subassembly and movable plate (16) top, fixed disk (14) top is provided with the multiunit draw-in groove, multiunit bed die (15) are evenly placed in the draw-in groove of fixed disk (14), and movable plate (16) are fixed on the top of screw rod (18), the right-hand member of movable plate (16) is connected with second T type slider (17), the left end bottom of backup pad (2) is provided with the spout, second T type slider (17) slide to clamp with backup pad (2), and screw rod (18) and screwed connection of screwed pipe (19), screwed pipe (19) rotate with base (1) and be connected, and third bevel gear (20) are fixed on the lateral wall of screwed pipe (19), third bevel gear (20) are connected with motor (8) through power component.

2. The combined operation device for manufacturing the shell for the impeller production according to claim 1, wherein the power assembly comprises two sets of belt pulleys (21), a belt (22), a third rotating shaft (23), a fourth bevel gear (24), a fifth bevel gear (25), a second electric push rod (26), a mounting block (27), a fourth rotating shaft (28), a fixing block (29), a sixth bevel gear (30), two sets of a seventh bevel gear (31) and a fifth rotating shaft (32), the two sets of belt pulleys (21) are respectively fixed on the second rotating shaft (7) and the third rotating shaft (23) and are positioned in the protective cover (9), the two sets of belt pulleys (21) are in transmission connection through the belt (22), the third rotating shaft (23) rotates with the middle part of the right end of the support plate (2), the fourth bevel gear (24) is fixed at the right end of the third rotating shaft (23), and the fourth bevel gear (24) can be in mesh transmission connection with the fifth bevel gear (25), the fifth bevel gear (25) is connected with the output end of the second electric push rod (26), the second electric push rod (26) is fixed on the mounting block (27), the bottom end of the mounting block (27) is connected with the top end of the fourth rotating shaft (28), the fourth rotating shaft (28) is rotatably connected with the fixed block (29), the fixed block (29) is fixed at the bottom of the right end of the support plate (2), the sixth bevel gear (30) is fixed at the bottom end of the fourth rotating shaft (28), the sixth bevel gear (30) is in meshing transmission connection with one group of seventh bevel gears (31), two groups of seventh bevel gears (31) are symmetrically fixed at the left end and the right end of the fifth rotating shaft (32), the fifth rotating shaft (32) is rotatably connected with the bottom of the support plate (2), and the other group of seventh bevel gears (31) is in meshing transmission connection with the third bevel gear (20).

3. The combined operating device for manufacturing the casing in the impeller production according to claim 2, wherein the limiting component comprises two sets of sliding rails (33), a plurality of sets of C-shaped sliding blocks (34), a connecting block (35), a handle (36), two sets of contraction rods (37), two sets of springs (38), a moving block (39), two sets of insertion rods (40) and a handle (41), the two sets of sliding rails (33) are symmetrically fixed on the front side and the rear side of the top end of the moving plate (16), the plurality of sets of C-shaped sliding blocks (34) are respectively in sliding connection with the two sets of sliding rails (33), the plurality of sets of C-shaped sliding blocks (34) are uniformly fixed at the bottom end of the fixed disk (14), the connecting block (35) is fixed at the left end of the fixed disk (14), the handle (36) is fixed at the left end of the connecting block (35), the two sets of contraction rods (37) are symmetrically fixed at the bottom end of the connecting block (35), and the springs (38) are sleeved on the contraction rods (37), and the moving block (39) is connected with the bottom end of the contraction rod (37), the two groups of inserted rods (40) are fixed at the bottom end of the moving block (39), the left side of the top end of the moving plate (16) is provided with a slot, the inserted rods (40) can be inserted into the slot of the moving plate (16), and the handle (41) is fixed at the front end of the moving block (39).

4. The combined operating device for manufacturing the shell for the impeller is characterized by further comprising a pushing handle (42) and a plurality of groups of universal wheels (43), wherein the pushing handle (42) is fixed at the right end of the base (1), the plurality of groups of universal wheels (43) are uniformly fixed at the bottom end of the base (1), and brake pads are arranged on the universal wheels (43).

5. The combined operation device for manufacturing the casing in the impeller production according to claim 4, further comprising a dust screen (45), wherein a plurality of groups of heat dissipation holes (44) are formed in the middle of the right end of the protection casing (9), the dust screen (45) covers the heat dissipation holes (44), and the dust screen (45) is fixed on the inner side wall of the right end of the protection casing (9).

6. The combined operation device for manufacturing the shell for the impeller production as claimed in claim 5, further comprising two sets of reinforcing plates (46), wherein the two sets of reinforcing plates (46) are symmetrically fixed at the upper and lower ends of the right side of the fixed plate (3), and the right ends of the reinforcing plates (46) are connected with the left end of the support plate (2).

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