CN210414386U

CN210414386U - Stamping device convenient to assembly rotor and pivot

Info

Publication number: CN210414386U
Application number: CN201921201514.8U
Authority: CN
Inventors: 陈烨; 展亚锋
Original assignee: Jiangsu Langmai Electric Co ltd
Current assignee: Jiangsu Langmai Electric Co ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-04-28
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a stamping device convenient to assemble rotor and pivot, relate to the stamping equipment technical field, aim at solving when assembling rotor and pivot, because the space between briquetting and the bed die is narrow and small, cause rotor and pivot to be processed inconvenient when inserting the bed die, lengthened the working duration, reduced the technical problem of work efficiency, its technical scheme main points are that the bottom of the bed die is provided with the sliding block, the fixed surface of sliding block is provided with the first rack, the upper surface of the work bench is provided with the sliding groove that supplies the sliding block to slide, the rotation is connected with the first gear in the sliding groove, the first gear meshes with the first rack; the advantage of providing sufficient assembly space for the rotor and the rotating shaft when the rotor and the rotating shaft are put into and moved out of the lower die and improving the working efficiency is achieved.

Description

Stamping device convenient to assembly rotor and pivot

Technical Field

The utility model relates to a stamping equipment technical field, more specifically say, it relates to a stamping device convenient to assembly rotor and pivot.

Background

The stamping device applies strong pressure to a metal blank to enable the metal to generate plastic deformation and fracture so as to process the metal blank into a part, and is widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like.

The traditional Chinese patent with the application number of CN201521082359.4 provides a press machine, which comprises a frame, wherein a crank-slider unit is arranged on the frame, the crank-slider unit comprises a crank rod, a brake, a clutch, a connecting rod, a slider, a male die and a female die, the connecting rod comprises a big end, a big end cover and a connecting rod bearing bush, an eccentric shaft sleeve is arranged between the crank rod and the connecting rod bearing bush, a first end face gear is arranged on the side edge of the eccentric shaft sleeve, a second end face gear is also fixedly connected to the crank rod, and the first end face gear and the second end face gear are meshed and linked with each other; because increase eccentric sleeve and can not guarantee that crank rod and eccentric sleeve rotate in the lump, increase first face gear and the second face gear that can link both, guarantee the linkage effect.

However, when the above-mentioned apparatus is used for assembling the rotor and the rotating shaft, the space between the pressing block and the lower mold is narrow, so that the rotor and the rotating shaft to be processed are inconvenient to insert into the lower mold, the working time is prolonged, and the working efficiency is reduced, thus the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a stamping device convenient to assemble rotor and pivot, it has and puts into and provides sufficient assembly space when shifting out the lower mould for rotor and pivot, improves work efficiency's advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a stamping device convenient to assemble rotor and pivot, includes the frame, slides and connects briquetting, the workstation and the mould subassembly of setting in the frame, the mould subassembly includes mould and lower mould, the lower mould sets up on the workstation, the lower mould bottom is provided with the sliding block, fixed surface is provided with first rack under the sliding block, the workstation upper surface is provided with the gliding groove that slides of confession sliding block, it has first gear to rotate in the groove of sliding to be connected with, first gear meshes with first rack mutually.

By adopting the technical scheme, the rotor is positioned between the upper die and the lower die, the rotating shaft is inserted into the upper die, the pressing block moves downwards to act on the upper die, and the rotor is fixedly connected with the rotating shaft through extrusion; the lower die is moved in the direction far away from the rack, and the sliding block moves in the sliding groove at the moment to drive the first gear to rotate.

Further, a groove is formed in the joint of the workbench and the lower die, the groove is formed in the bottom surface of the lower die, and a rolling ball is arranged in the groove.

Through adopting above-mentioned technical scheme, when the lower mould moved, the spin played the effect that reduces friction power, made things convenient for the lower mould to move in and shift out on the workstation.

Further, the briquetting lateral wall is connected and is provided with the carriage release lever, the frame is provided with the fixed slot that supplies the carriage release lever male near the lateral wall surface of workstation, the fixed slot extends to in the groove that slides, the carriage release lever below is provided with the connecting rod, the connecting rod below is provided with the second rack, it has the second gear to slide the inslot swivelling joint, the second rack meshes with the second gear mutually, it is provided with the third gear to be connected between second gear and the first gear.

Through adopting above-mentioned technical scheme, when the briquetting moved down, drive the carriage release lever and move down in the fixed slot, the connecting rod that connects on the carriage release lever at this moment also moved down thereupon, and the second rack of connecting rod lower extreme drives the second gear and rotates this moment.

Further, the third gear is meshed with the first gear.

Through adopting above-mentioned technical scheme, the third gear of second gear drive rotates, and the third gear drives first gear rotation to when realizing the briquetting rebound, shifting out of lower mould.

Further, a plurality of pulleys are arranged between the fixing groove and the connecting rod, and the pulleys are arranged in the fixing groove.

Through adopting above-mentioned technical scheme, when the connecting rod removed in the fixed slot, the pulley played the effect that reduces friction power.

Further, the bottom of the connecting rod and one end, far away from the first gear, of the sliding block are provided with cushion pads.

By adopting the technical scheme, the buffer pad plays a role in buffering, reduces the impact force between the connecting rod and the fixed groove wall when moving downwards, and reduces the impact force between the sliding block and the sliding groove wall when moving.

Further, the side wall of the lower die is provided with a pull ring.

Through adopting above-mentioned technical scheme, the setting of pull ring can be manually dragged out the lower mould, looks over the inside condition in groove that slides, makes the groove that slides keep inside clean, does not influence the use of first, second, third gear.

Furthermore, an anti-skid sleeve is arranged on the pull ring.

Through adopting above-mentioned technical scheme, the setting of antiskid cover plays anti-skidding effect, makes things convenient for the use of pull ring.

To sum up, the utility model discloses following beneficial effect has:

1. the mode that the third gear is meshed with the first gear and the second gear is adopted, when the pressing block moves downwards, the second gear is driven to rotate, so that the third gear and the first gear are driven to rotate, and the effect of moving out the lower die is achieved;

2. the buffer pads are arranged at the bottom of the connecting rod and at the end, far away from the first gear, of the sliding block, so that the impact force between the connecting rod and the fixed groove wall when the connecting rod moves downwards is reduced, and the impact force between the sliding block and the sliding groove wall when the sliding block moves is reduced.

Drawings

FIG. 1 is a schematic structural view of a punching apparatus for facilitating assembly of a rotor and a rotating shaft according to an embodiment;

FIG. 2 is a schematic diagram of an embodiment for showing a positional relationship between a first gear and a sliding block;

fig. 3 is a schematic diagram for showing a positional relationship between the lower die and the table in the embodiment.

In the figure: 1. a frame; 11. fixing grooves; 111. a pulley; 2. briquetting; 21. a travel bar; 22. a connecting rod; 221. a second rack; 23. a cushion pad; 3. a work table; 31. a sliding groove; 311. a first gear; 312. a second gear; 313. a third gear; 4. a mold assembly; 41. an upper die; 42. a lower die; 421. a sliding block; 4211. a first rack; 422. a groove; 4221. rolling a ball; 423. a pull ring; 4231. an anti-slip sleeve.

Detailed Description

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

Example (b):

a stamping device convenient for assembling a rotor and a rotating shaft refers to FIG. 1, and comprises a frame 1, a pressing block 2 connected on the frame 1 in a sliding manner, a workbench 3 welded on the frame 1 and a die assembly 4, wherein the die assembly 4 comprises an upper die 41 and a lower die 42, the lower die 42 is arranged on the workbench 3, and the upper die 41 and the lower die 42 are separable; during assembly, the rotating shaft is inserted into the rotor, the rotor inserted into the rotating shaft is inserted into the lower die 42, the upper die 41 is inserted into the rotating shaft, and the rotating shaft is pressed and fixed into the rotor under the action of the pressing block 2.

Referring to fig. 2 and 3, a sliding block 421 is welded at the bottom of the lower die 42, a first rack 4211 is arranged on the lower surface of the sliding block 421, a sliding groove 31 for the sliding block 421 to slide is arranged on the upper surface of the workbench 3, a first gear 311 is rotatably connected in the sliding groove 31 through a rotating shaft, and the first gear 311 is meshed with the first rack 4211; when the lower mold 42 moves, the sliding block 421 is moved, so as to rotate the first gear 311.

Referring to fig. 3, a groove 422 is formed in the bottom wall of the lower die 42, which is attached to the table 3, and a rolling ball 4221 is arranged in the groove 422; when the lower die 42 moves on the table 3, the rolling ball 4221 plays a role of reducing friction force; the side wall of the lower die 42 is provided with a pull ring 423 which can be pulled out of the lower die 42 manually to check the internal condition of the sliding groove 31, so that the sliding groove 31 keeps clean; the pull ring 423 is provided with an anti-skid sleeve 4231 which is made of rubber.

Referring to fig. 1 and 2, a moving rod 21 is connected to the side wall of the pressing block 2 through a thread, and a fixing groove 11 for inserting the moving rod 21 is formed on the surface of the side wall of the frame 1, which is close to the pressing block 2; the fixing groove 11 extends into the sliding groove 31, the connecting rod 22 is connected below the moving rod 21 through a thread, and when the pressing block 2 moves downwards, the moving rod 21 is driven to move downwards in the fixing groove 11, and at the moment, the connecting rod 22 connected to the moving rod 21 also moves downwards.

Referring to fig. 2, a second rack 221 is disposed on an outer side wall of the connecting rod 22 facing the lower die 42, a second gear 312 is rotatably connected in the sliding slot 31 through a rotating shaft, the second rack 221 is engaged with the second gear 312, a third gear 313 is connected between the second gear 312 and the first gear 311, the third gear 313 is fixed in the sliding slot 31 through the rotating shaft, and the third gear 313 is engaged with the first gear 311 and the second gear 312; when the connecting rod 22 moves, the second gear 312 is driven to rotate, so that the third gear 313 and the first gear 311 are driven to rotate; a plurality of pulleys 111 for reducing friction are disposed between the fixing groove 11 and the connection rod 22, the pulleys 111 are disposed in the fixing groove 11, and the connection rod 22 moves in the fixing groove 11 through the pulleys 111.

Referring to fig. 2 and 3, a buffer pad 23 is disposed at the bottom of the connecting rod 22 and at an end of the sliding block 421 away from the first gear 311, so as to reduce an impact force between the connecting rod 22 and the wall of the fixing groove 11 when moving downward and reduce an impact force between the sliding block 421 and the wall of the sliding groove 31 when moving.

The working principle is as follows:

when the stamping device operates, the pressing block 2 moves downwards to drive the moving rod 21 to move downwards, and the connecting rod 22 also moves downwards; the second rack 221 on the connecting rod 22 drives the second gear 312 to rotate, so as to drive the third gear 313 and the first gear 311 to rotate; at this time, the sliding block 421 drives the lower mold 42 to move towards the frame 1, and the assembly of the pressing block 2 to the rotor and the rotating shaft is completed.

When the press block 2 moves upwards, the moving rod 21 moves upwards, and the connecting rod 22 also moves upwards; the second rack 221 on the connecting rod 22 drives the second gear 312 to rotate, so as to drive the third gear 313 and the first gear 311 to rotate; the sliding block 421 drives the lower mold 42 to move away from the frame 1, and at this time, the processed rotor and the processed rotating shaft can be taken out and put in.

When the sliding groove 31 needs to be cleaned, the moving rod 21 and the connecting rod 22 are detached, the pull ring 423 is pulled, the lower die 42 is manually pulled out, and the sliding block 421 drives the lower die 42 to move in a direction away from the rack 1; at this time, the inside of the sliding groove 31 can be checked, so that the sliding groove 31 keeps the inside clean, and the use of the first gear 311, the second gear 312 and the third gear 313 is not influenced.

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 to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a stamping device convenient to assembly rotor and pivot, includes frame (1), slides briquetting (2), workstation (3) and the mould subassembly (4) of setting in frame (1) of connection in frame (1), mould subassembly (4) are including last mould (41) and lower mould (42), lower mould (42) set up on workstation (3), its characterized in that: lower mould (42) bottom is provided with sliding block (421), sliding block (421) lower fixed surface is provided with first rack (4211), workstation (3) upper surface is provided with supplies sliding block (421) gliding groove of sliding (31), swivelling joint has first gear (311) in groove of sliding (31), first gear (311) and first rack (4211) mesh mutually.

2. The stamping apparatus for facilitating assembly of a rotor and a shaft as claimed in claim 1, wherein: a groove (422) is formed in the joint of the workbench (3) and the lower die (42), the groove (422) is formed in the bottom surface of the lower die (42), and a rolling ball (4221) is arranged in the groove (422).

3. The stamping apparatus for facilitating assembly of a rotor and a shaft as claimed in claim 1, wherein: briquetting (2) lateral wall is connected and is provided with carriage release lever (21), frame (1) is close to the lateral wall surface of workstation (3) and is provided with and supplies carriage release lever (21) male fixed slot (11), fixed slot (11) extend to in sliding groove (31), carriage release lever (21) below is provided with connecting rod (22), connecting rod (22) below is provided with second rack (221), it is connected with second gear (312) to rotate in sliding groove (31), second rack (221) and second gear (312) mesh mutually, it is provided with third gear (313) to be connected between second gear (312) and first gear (311).

4. A press apparatus for facilitating assembly of a rotor and a shaft as set forth in claim 3, wherein: the third gear (313) is meshed with the first gear (311).

5. A press apparatus for facilitating assembly of a rotor and a shaft as set forth in claim 3, wherein: a plurality of pulleys (111) are arranged between the fixing groove (11) and the connecting rod (22), and the pulleys (111) are arranged in the fixing groove (11).

6. A press apparatus for facilitating assembly of a rotor and a shaft as set forth in claim 3, wherein: and a buffer pad (23) is arranged at the bottom of the connecting rod (22) and at one end of the sliding block (421) far away from the first gear (311).

7. The stamping apparatus for facilitating assembly of a rotor and a shaft as claimed in claim 1, wherein: and a pull ring (423) is arranged on the side wall of the lower die (42).

8. The apparatus of claim 7, wherein the rotor is mounted to the shaft by a stamping device comprising: and an anti-skidding sleeve (4231) is arranged on the pull ring (423).