CN212370927U

CN212370927U - Spinning equipment

Info

Publication number: CN212370927U
Application number: CN202020725023.XU
Authority: CN
Inventors: 陆友荣; 龚伟兴
Original assignee: Shanghai Yunliang Forging Press Co ltd
Current assignee: Shanghai Yunliang Forging Press Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-19
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a spinning equipment, the on-line screen storage device comprises a base, the base upper end is three through the three stand of bolt fixedly connected with in vertical direction the stand top fixedly connected with crossbeam, the top that the crossbeam is located three stand is fixedly connected with servo motor one, three respectively a servo motor bottom fixedly connected with speed reducer, three respectively the speed reducer bottom is fixed connection respectively on the crossbeam, three the power output shaft bottom of speed reducer is fixedly connected with ball screw one, three respectively a ball screw bottom has cross guide rail seat, three through threaded connection respectively the slide rail of spout and stand front side is sliding connection on vertical direction, and is three respectively in the spout of stand one side is kept away from to cross guide rail seat sliding connection has the square ram on the horizontal direction. The utility model discloses rational in infrastructure, convenient operation is efficient to work piece spin forming, and the precision is high, and the practicality is strong.

Description

Spinning equipment

Technical Field

The utility model relates to a spinning equipment specifically is to relate to a spinning equipment.

Background

Spinning equipment belongs to metal plastic forming machinery, and is widely applied to industrial production, and the existing spinning equipment is unreasonable in structure, inconvenient to operate during use, low in efficiency of spinning and forming workpieces, and low in precision of machining the workpieces, so that the spinning equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a spinning equipment is provided, it is unreasonable to have solved current spinning equipment structure, operates inconveniently during the use, and is inefficient to work piece spin forming to the problem that work piece machining precision is low.

In order to solve the technical problem, the utility model provides a following technical scheme: a spinning device comprises a base, wherein the upper end of the base is fixedly connected with three upright posts in the vertical direction through bolts, the top ends of the three upright posts are fixedly connected with a cross beam, the cross beam is respectively and fixedly connected with a first servo motor at the top ends of the three upright posts, the bottom ends of the three first servo motors are respectively and fixedly connected with a speed reducer, the bottom ends of the three speed reducers are respectively and fixedly connected with a first ball screw, the bottom ends of the three ball screws are respectively and fixedly connected with a cross guide rail seat through threads, the three cross guide rail seats are respectively and slidably connected with a slide rail at the front side of the upright posts in the vertical direction through slide grooves, square rams are respectively and slidably connected in the horizontal direction in the slide grooves at the side of the cross guide rail seats far away from the upright posts, and the outer ends of the three square rams are respectively and threadably, the three ball screws are respectively and fixedly connected with a power output shaft of a reduction gearbox through couplers, the reduction gearbox is fixedly connected with a cross guide rail seat through a support, the outer side of the reduction gearbox is fixedly connected with a servo motor II, the inner ends of the three square rams are respectively and fixedly connected with spinning heads, the bottom ends of the three spinning heads are respectively and rotatably connected with spinning wheels, the inner side of the middle part of the base is fixedly connected with a hydraulic cylinder II through a support, a power shaft at the top end of the hydraulic cylinder II is rotatably connected with a pushing ejector rod through a deep groove ball bearing, the upper end of the pushing ejector rod is fixedly connected with an ejector core, the ejector core is movably arranged in a lower die, the bottom end of the lower die is fixedly connected at the upper end of a main shaft through bolts, the main shaft is rotatably connected in a fixed cylinder through a plurality of deep, the utility model discloses a pneumatic tool, including work piece, pressure head, connecting cylinder, pressure head upper end fixedly connected with pressure head pivot, the pressure head pivot is passed through the bearing and is rotated the connection in the pressure head, the pressure head activity sets up in the connecting cylinder, the connecting cylinder passes through bolt fixed connection on the crossbeam, pressure head upper end fixedly connected with piston rod, piston rod top fixed connection is on the power shaft of a pneumatic cylinder bottom, a pneumatic cylinder fixed connection is on the connecting cylinder top, base upper end.

On the basis of the scheme, a gap is formed between the push ejector rod and the inner wall of the central hole of the main shaft.

On the basis of the scheme, the top core is in sliding fit with the lower die.

On the basis of the scheme, the pressure head is in sliding fit with the connecting cylinder.

On the basis of the scheme, a driven belt pulley is fixedly connected to the outer wall of the bottom end of the main shaft, a power shaft at the bottom end of the main motor penetrates through the base, a power belt pulley is fixedly connected, and the driven belt pulley and the power belt pulley are in transmission connection through a belt.

On the basis of the scheme, the three cross guide rail seats are uniformly distributed around the upper die in an annular array.

Compared with the prior art, the utility model beneficial effect who has is: the utility model provides a spinning equipment adopts new structure, has set up three spinning wheel structures of group, mutually supports with the main spinning structure at equipment center, can carry out high efficiency's spinning to the work piece to it is high to work piece machining precision, the utility model discloses rational in infrastructure, convenient operation is efficient to work piece spin forming, and the precision is high, and the practicality is strong.

Drawings

FIG. 1 is a main sectional view of a spinning apparatus according to the present invention;

FIG. 2 is a top view of a portion of the structure of FIG. 1 at A-A according to the present invention;

FIG. 3 is a schematic view of a left upper end portion of the structure of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a lower portion of the left side of FIG. 1 according to the present invention;

FIG. 5 is a partial structural view of the right side of FIG. 1;

fig. 6 is a perspective view of a spinning apparatus of the present invention;

fig. 7 is a bottom perspective view of a spinning apparatus of the present invention;

fig. 8 is a schematic view of a local connection structure at a belt of the spinning device of the present invention.

The reference numbers in the figures are: 1-a hydraulic cylinder I, 2-a cross beam, 3-a servo motor I, 4-a speed reducer, 5-a ball screw I, 6-a square ram, 7-a cross guide rail seat, 8-a reduction gearbox, 9-a servo motor II, 10-a coupler, 11-a ball screw II, 12-an upright post, 13-a spinning head, 14-a spinning wheel, 15-a base, 16-a hydraulic cylinder II, 17-a belt, 18-a pushing ejector rod, 19-a main shaft, 20-a lower die, 21-an ejector core, 22-a workpiece, 23-an upper die, 24-a spinning head shaft, 25-a pressing head, 26-a bearing, 27-a piston rod, 28-a connecting cylinder, 29-a main motor and 30-a fixing cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 8, it can be known that a spinning device comprises a base 15, the upper end of the base 15 is fixedly connected with three upright posts 12 in the vertical direction through bolts, the top ends of the three upright posts 12 are fixedly connected with a cross beam 2, the top ends of the cross beam 2 at the three upright posts 12 are respectively and fixedly connected with a first servo motor 3, the bottom ends of the three first servo motors 3 are respectively and fixedly connected with a speed reducer 4, the bottom ends of the three speed reducers 4 are respectively and fixedly connected with a cross guide rail seat 2, the bottom ends of power output shafts of the three speed reducers 4 are respectively and fixedly connected with a first ball screw 5, the bottom ends of the three first ball screws 5 are respectively and threadedly connected with a cross guide rail seat 7, the three cross guide rail seats 7 are respectively and slidably connected with slide rails at the front sides of the upright posts 12, the three cross guide rail seats 7 are respectively connected with a square ram 6 in a sliding way in the horizontal direction at one side far away from the upright 12, the square ram 6 can move left and right in the cross guide rail seats 7 in the horizontal direction, the outer ends of the three square rams 6 are respectively connected with ball screw rods 11 through threads, the three ball screw rods 11 are respectively and fixedly connected with a power output shaft of a reduction gearbox 8 through a shaft coupling 10, the reduction gearbox 8 is fixedly connected with the cross guide rail seats 7 through a support, the outer side of the reduction gearbox 8 is fixedly connected with a servo motor II 9, the inner ends of the three square rams 6 are respectively and fixedly connected with spinning heads 13, the bottom ends of the three spinning heads 13 are respectively and rotatably connected with spinning wheels 14, the spinning wheels 14 can spin a workpiece 22, the inner side in the middle of the base 15 is fixedly connected with a hydraulic cylinder II 16 through a support, and a power shaft at the top end of the hydraulic cylinder II 16 is rotatably connected with, the push ejector rod 18 can rotate on a power shaft of the second hydraulic cylinder 16, the upper end of the push ejector rod 18 is fixedly connected with an ejector core 21, the ejector core 21 is movably installed in a lower die 20, the ejector core 21 can move up and down in the lower die 20, the bottom end of the lower die 20 is fixedly connected to the upper end of a main shaft 19 through bolts, the main shaft 19 is rotatably connected into a fixing cylinder 30 through a plurality of deep groove ball bearings, the main shaft 19 can rotate in the fixing cylinder 30, the fixing cylinder 30 is fixedly connected onto a base 15 through bolts, a workpiece 22 is sleeved on the outer side of the upper end of the lower die 20, an upper die 23 is arranged at the upper end of the workpiece 22, a pressure head rotating shaft 24 is fixedly connected to the top end of the upper die 23, the pressure head rotating shaft 24 is rotatably connected into a pressure head 25 through a bearing 26, the pressure head rotating shaft 24 can rotate in the pressure, the connecting cylinder 28 is fixedly connected to the cross beam 2 through a bolt, a piston rod 27 is fixedly connected to the upper end of the pressure head 25, the top end of the piston rod 27 is fixedly connected to a power shaft at the bottom end of a first hydraulic cylinder, the first hydraulic cylinder is fixedly connected to the top end of the connecting cylinder 28, a main motor 29 is fixedly connected to one side of the upper end of the base 15, and the main motor 29 can provide power for rotation of the main shaft 19.

A gap is formed between the push ejector rod 18 and the inner wall of the central hole of the main shaft 19, so that the push ejector rod 18 can be conveniently pushed to move up and down in the main shaft 19; the ejection core 21 is in sliding fit with the lower die 20, so that the ejection core 21 can eject the workpiece 22 conveniently; the pressure head 25 is in sliding fit with the connecting cylinder 28, so that the pressure head 25 can move up and down in the connecting cylinder 28 conveniently; a driven belt pulley is fixedly connected to the outer wall of the bottom end of the main shaft 19, a power shaft at the bottom end of the main motor 29 penetrates into the base 15 and is fixedly connected with the power belt pulley, the driven belt pulley and the power belt pulley are in transmission connection through a belt 17, and the main motor 29 can drive the main shaft 19 to rotate through the power belt pulley, the driven belt pulley and the belt 17; the three cross guide rail seats 7 are uniformly distributed around the upper die 23 in an annular array, so that the workpiece 22 can be conveniently spun.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses a principle and advantage: a spinning device, during operation, firstly, a workpiece 22 is loaded into a lower die 20, a hydraulic cylinder 1 operates a piston rod 27 to move downwards, a pressure head 25 connected to the piston rod 27 moves downwards, an upper die 23 connected to a pressure head rotating shaft 24 presses the workpiece 22 tightly, then a main motor 29 drives a main shaft 19 to rotate through a belt 17, the lower die 20 connected to the main shaft 19, a top core 21, the workpiece 22, the upper die 23 and a pressure head rotating shaft 24 all rotate, at the moment, three spinning wheels 14 start to rotate, a first spinning wheel 14 is provided with a servo motor II 9 which drives a ball screw II 11 to rotate, the ball screw II 11 drives a square ram 6 to move towards the workpiece 22 under the action of threads, the square ram 6 drives a spinning head 13 and the spinning wheel 14 to start feeding to perform spinning rough machining on the workpiece 22, then, the second spinning wheel 14 starts to perform spinning semi-finish machining on the workpiece 22, and the third spinning wheel 14 starts to perform spinning finish machining on the workpiece, just so can obtain a high accuracy work piece 22, three group spinning wheels 14 return the original point after the spinning finishes, main motor 29 stall and braking, pneumatic cylinder 1 work makes piston rod 27 rise again and drives and go up mould 23 and loosen work piece 22, and another pneumatic cylinder 16 work this moment promotes ejector pin 18 ejecting upwards, promotes ejector pin 18 and promotes ejecting 20 completion work cycles of ejecting work piece of ejector pin 21, the utility model discloses rational in infrastructure, high to work piece 22 rotation efficiency, the precision is high, is fit for using widely.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A spinning apparatus comprising a base (15), characterized in that: base (15) upper end is through three stand (12) of bolt fixedly connected with, three in vertical direction stand (12) top fixedly connected with crossbeam (2), the top that crossbeam (2) are located three stand (12) is fixedly connected with servo motor (3) respectively, and is three servo motor (3) bottom is fixedly connected with speed reducer (4) respectively, and is three speed reducer (4) bottom is fixed connection respectively on crossbeam (2), three the power output shaft bottom of speed reducer (4) is fixedly connected with ball screw (5) respectively, and is three ball screw (5) bottom has cross guide rail seat (7), and is three through threaded connection respectively cross guide rail seat (7) are sliding connection on vertical direction through the spout respectively with the slide rail of stand (12) front side, and are three in the spout that stand (12) one side was kept away from in cross guide rail seat (7) respectively on the horizontal direction sliding connection have the side to slide The outer ends of the three square ram (6) are respectively connected with a ball screw II (11) through threads, the three ball screw II (11) are respectively fixedly connected with a power output shaft of a reduction gearbox (8) through a coupler (10), the reduction gearbox (8) is fixedly connected with a cross guide rail seat (7) through a support, the outer side of the reduction gearbox (8) is fixedly connected with a servo motor II (9), the inner ends of the three square ram (6) are respectively and fixedly connected with spinning heads (13), the bottom ends of the three spinning heads (13) are respectively and rotatably connected with spinning wheels (14), the inner side of the middle part of the base (15) is fixedly connected with a hydraulic cylinder II (16) through a support, a power shaft at the top end of the hydraulic cylinder II (16) is rotatably connected with a pushing ejector rod (18) through a deep groove ball bearing, and the upper end of the pushing ejector rod (18) is fixedly connected, the utility model discloses a pneumatic die is characterized in that top core (21) movable mounting is in lower mould (20), bolt fixed connection is passed through in main shaft (19) upper end to lower mould (20) bottom, main shaft (19) rotate through a plurality of deep groove ball bearings and connect in solid fixed cylinder (30), gu fixed cylinder (30) pass through bolt fixed connection on base (15), lower mould (20) upper end outside cover is equipped with work piece (22), work piece (22) upper end is equipped with mould (23), go up mould (23) top fixedly connected with pressure head pivot (24), pressure head pivot (24) rotate through bearing (26) and connect in pressure head (25), pressure head (25) activity sets up in connecting cylinder (28), connecting cylinder (28) pass through bolt fixed connection on crossbeam (2), pressure head (25) upper end fixedly connected with piston rod (27), piston rod (27) top fixed connection is on the power shaft of pneumatic cylinder (1) bottom, the first hydraulic cylinder (1) is fixedly connected to the top end of the connecting cylinder (28), and a main motor (29) is fixedly connected to one side of the upper end of the base (15).

2. A spinning apparatus according to claim 1, characterised in that a gap is provided between the push ram (18) and the inner wall of the central bore of the main shaft (19).

3. A spinning apparatus according to claim 1, characterised in that said top core (21) is in sliding engagement with the lower die (20).

4. A flow forming apparatus according to claim 1, characterised in that the ram (25) is a sliding fit with the connecting cylinder (28).

5. The spinning device according to claim 1, characterized in that a driven pulley is fixedly connected to the outer wall of the bottom end of the main shaft (19), a power shaft at the bottom end of the main motor (29) penetrates into the base (15), and a power pulley is fixedly connected to the power shaft, and the driven pulley and the power pulley are in transmission connection through a belt (17).

6. A spinning apparatus according to claim 1, characterised in that three said cross guide seats (7) are evenly distributed in an annular array around the upper die (23).