CN218192222U

CN218192222U - Automatic unloader of single-stage flywheel inner core

Info

Publication number: CN218192222U
Application number: CN202222757525.2U
Authority: CN
Inventors: 孙维学
Original assignee: Ningbo Tunaisi Flywheel Co ltd
Current assignee: Ningbo Tunaisi Flywheel Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-03
Anticipated expiration: 2032-10-19

Abstract

An automatic blanking device for a single-stage flywheel inner core comprises a stamping part, an upper die and a lower die, wherein the stamping part is connected with the left side of an upper frame in a sliding manner, the upper die is arranged at the bottom of the stamping part, the lower die is arranged at the upper part of a base, the lower die corresponds to the upper die, a discharge plate which is obliquely arranged is movably arranged between the lower die and the upper die, and the discharge plate and the stamping part form a linkage structure through a first connecting rod mechanism and a second connecting rod mechanism; the upper die and the lower die are matched to cut materials, the forming workpiece is embedded in the upper die, the stamping part moves upwards and drives the discharging plate to move to the lower part of the upper die through the second connecting rod mechanism and the first connecting rod mechanism, and the forming workpiece falls onto the discharging plate in a homeopathic manner and moves onto the discharging conveyor belt along the discharging plate. Through set up movable ejection of compact board between last mould and lower mould among this unloader, ejection of compact board forms linkage structure through first link mechanism and second link mechanism and punching press portion, need not extra power and can accomplish the automatic discharging process of shaping work piece, and overall structure is simple ingenious, effectively improves work efficiency.

Description

Automatic unloader of single-stage flywheel inner core

Technical Field

The utility model relates to an automatic unloader of single-stage flywheel inner core.

Background

The flywheel is one of the important transmission parts of the bicycle and can be divided into a single-stage flywheel and a multi-stage flywheel. A single-stage flywheel in the prior art mainly comprises a flywheel inner core, a flywheel sleeve, a screw stop and a jack part. The flywheel inner core processing process comprises the processes of blanking, press forming, coarse grinding and fine grinding of \8230 \ 8230and the like, wherein in the blanking process of the flywheel inner core, a single blanking mode is generally adopted, material is manually taken and sent to the next procedure, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides an automatic unloader of single-stage flywheel inner core.

In order to achieve the purpose, the utility model provides an automatic blanking device for a single-stage flywheel inner core, which comprises a stamping part, an upper die, a lower die, a feeding mechanism and a discharging conveyer belt, wherein the stamping part is connected with the left side of an upper frame in a sliding way;

the first connecting rod mechanism and the second connecting rod mechanism are connected into a whole through a rotating shaft, and the rotating shaft is arranged on the right side surface of the upper frame;

the feeding mechanism transfers the material plate to the lower die, the upper die and the lower die are matched to cut the material, a forming workpiece is embedded in the upper die, the stamping part moves upwards and drives the discharge plate to move to the lower part of the upper die through the second connecting rod mechanism and the first connecting rod mechanism, and the forming workpiece falls onto the discharge plate in a proper manner and moves to the discharge conveyor belt along the discharge plate.

As a further improvement, first link mechanism include one end with pivot tip fixed connection's dead lever, and one end with the dead lever other end is articulated, the other end with go out flitch middle part articulated connecting rod, second link mechanism includes dead lever I, connecting rod I, triangle connecting piece and connecting rod II, triangle connecting piece middle part apex with it is articulated to go up the frame, triangle connecting piece both ends respectively with connecting rod I with connecting rod II is articulated, connecting rod II other ends with punching press portion is articulated, connecting rod I other end with I one end of dead lever is articulated, I other end of dead lever with pivot middle part fixed connection.

As the utility model discloses further improve, punching press portion lower part is equipped with the mounting panel, the mounting panel bottom is equipped with go up the mould, the mounting panel bottom go up the mould front and back symmetry and install the clamp plate, mounting panel one side with II one ends of connecting rod are articulated.

As a further improvement, the stamping part passes through a slide rail mechanism and is connected with the upper frame in a sliding manner from top to bottom.

As the utility model discloses further improve, install on the lateral wall around the punching press portion and hit the piece, it is equipped with travel limit switch to go up the frame on the correspondence.

As the utility model discloses further improve, it is equipped with the support frame to go out flitch below, the support frame is equipped with two at least, turn right from a left side and highly reduce gradually the support frame.

As the utility model discloses the further improvement, the roller bearing is installed on support frame upper portion, the roller bearing outer periphery with go out the flitch bottom surface and offset and lean on.

As the utility model discloses further improve, go out flitch right side below fixed mounting has the deflector of slant setting on the base, the incline direction of deflector with it is unanimous to go out the flitch, the deflector right-hand member extends to ejection of compact conveyer belt top.

The utility model has the advantages that:

through set up movable ejection of compact board between last mould and lower mould among this unloader, ejection of compact board passes through first link mechanism and second link mechanism and punching press portion formation linkage structure, after last mould and lower mould compound die carry out the blank, the shaping work piece gomphosis is in last mould, punching press portion goes upward and drives ejection of compact board through second link mechanism and first link mechanism and moves to last mould below, the shaping work piece is fallen to the ejection of compact board on and along ejection of compact conveyer belt on following the situation, need not extra power and can accomplish the automatic discharging process of shaping work piece, and transport to next process position, overall structure is simple ingenious, effectively improve work efficiency.

Drawings

FIG. 1 is a front view of the automatic blanking device for the inner core of the single-stage flywheel of the present invention;

FIG. 2 is a side view of the automatic blanking device for the inner core of the single-stage flywheel of the present invention;

fig. 3 is a working schematic diagram of the automatic blanking device for the inner core of the single-stage flywheel of the present invention.

In the figure: 1. an upper frame; 2. a punching part; 3. a travel limit switch; 4. bumping the block; 5. mounting a plate; 6. an upper die; 7. pressing a plate; 8. a material plate; 9. a feeding mechanism; 10. a lower die; 11. a base; 12. a discharge plate; 13. a support frame; 131. a roller; 14. a guide plate; 15. a discharge conveyer belt; 16. a first link mechanism; 161. fixing the rod; 162. a connecting rod; 17. a rotating shaft; 18. a second link mechanism; 181. fixing a rod I; 182. a connecting rod I; 183. a triangular connector; 184. a connecting rod II; 19. a slide rail mechanism.

Detailed Description

As shown in fig. 1 and fig. 2, the automatic blanking device for a single-stage flywheel core of the present invention comprises a stamping part 2 slidably connected to the left side of an upper frame 1, an upper die 6 disposed at the bottom of the stamping part 2, a lower die 10 disposed at the upper part of a base 11, a feeding mechanism 9 disposed at the left side of the base 11, and a discharging conveyor belt 15 disposed at the right side of the base 11, wherein the lower die 10 corresponds to the upper die 6, a discharging plate 12 obliquely disposed is movably mounted between the lower die 10 and the upper die 6, and the discharging plate 12 forms a linkage structure with the stamping part 2 through a first link mechanism 16 and a second link mechanism 18;

the first connecting rod mechanism 16 and the second connecting rod mechanism 18 are connected into a whole through a rotating shaft 17, and the rotating shaft 17 is arranged on the right side surface of the upper frame 1;

the first link mechanism 16 comprises a fixed rod 161 with one end fixedly connected with the end of the rotating shaft 17, and a link 162 with one end hinged with the other end of the fixed rod 161 and the other end hinged with the middle part of the discharging plate 12;

the second link mechanism 18 comprises a fixed rod I181, a connecting rod I182, a triangular connecting piece 183 and a connecting rod II 184, the vertex of the middle part of the triangular connecting piece 183 is hinged with the upper frame 1, two ends of the triangular connecting piece 183 are respectively hinged with the connecting rod I182 and the connecting rod II 184, the other end of the connecting rod II 184 is hinged with the punching part 2, the other end of the connecting rod I182 is hinged with one end of the fixed rod I181, and the other end of the fixed rod I181 is fixedly connected with the middle part of the rotating shaft 17;

the stamping part 2 is connected with the upper frame 1 in a vertical sliding mode through a sliding rail mechanism 19, a mounting plate 5 is arranged on the lower portion of the stamping part 2, an upper die 6 is arranged at the bottom of the mounting plate 5, pressing plates 7 are symmetrically arranged at the bottom of the mounting plate 5 and on the front and back of the upper die 6, one side of the mounting plate 5 is hinged with one end of a connecting rod II 184, collision blocks 4 are arranged on the front side wall and the back side wall of the stamping part 2, and a stroke limit switch 3 is correspondingly arranged on the upper frame 1;

a support frame 13 is arranged below the discharging plate 12, at least two support frames 13 are arranged, the height of each support frame 13 is gradually reduced from left to right, a roller 131 is arranged at the upper part of each support frame 13, the outer circumferential surface of each roller 131 is abutted against the bottom surface of the discharging plate 12, a guide plate 14 which is obliquely arranged is fixedly arranged at the lower right of the discharging plate 12 and on the base 11, the oblique direction of the guide plate 14 is consistent with that of the discharging plate 12, and the right end of the guide plate 14 extends to the upper part of a discharging conveyer belt 15;

the feeding mechanism 9 transfers the material plate 8 to the lower die 10, the upper die 6 and the lower die 10 are matched to cut the material, the formed workpiece is embedded in the upper die 6, the stamping part 2 moves upwards and drives the material discharging plate 12 to move to the lower part of the upper die 6 through the second link mechanism 18 and the first link mechanism 16, and the formed workpiece falls onto the material discharging plate 12 along the material discharging plate 12 and moves onto the material discharging conveying belt 15.

When in specific use, the following description is made in combination with the accompanying drawings for the convenience of understanding the utility model;

when the feeding mechanism works, the material plate is placed on the feeding mechanism, the right end of the material plate is placed on the lower die, the upper die and the lower die are in a separated state at the moment, the stamping part is in a high position, the stamping part forms leftward thrust on the discharging plate through the second connecting rod mechanism and the first connecting rod mechanism, and the discharging plate moves leftwards along the supporting frame after being stressed and extends into a position between the upper die and the lower die; then the punching part moves downwards, the mounting plate at the lower part of the punching part drives the triangular connecting piece to rotate counterclockwise by a certain angle by taking the hinged position of the triangular connecting piece and the upper rack as a center through the connecting rod II, the triangular connecting piece forms a rightward thrust to the fixing rod I through the connecting rod I in the rotating process, the rotating shaft rotates counterclockwise by a corresponding angle along the trend, the rotating shaft drives the fixing rod to rotate, the fixing rod forms a rightward tension to the discharging plate through the connecting rod, the discharging plate slides downwards for a certain distance along the supporting frame after being stressed, and the discharging plate is withdrawn from the space between the upper die and the lower die (see figure 3); the upper die and the lower die are matched to cut materials, the forming workpiece is embedded in the upper die, the upper die moves upwards along with the punching part, the punching part drives the discharging plate to move to the lower part of the upper die through the second link mechanism and the first link mechanism, the forming workpiece moves to the discharging plate through the ejection mechanism in the upper die and moves to the discharging conveyor belt along the discharging plate, and therefore the process of automatic cutting and discharging is completed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic unloader of single-stage flywheel inner core which characterized in that: the automatic feeding device comprises a stamping part (2) in sliding connection with the left side of an upper frame (1), an upper die (6) arranged at the bottom of the stamping part (2), a lower die (10) arranged at the upper part of a base (11), a feeding mechanism (9) arranged at the left side of the base (11) and a discharging conveyer belt (15) arranged at the right side of the base (11), wherein the lower die (10) corresponds to the upper die (6), a discharging plate (12) obliquely arranged is movably arranged between the lower die (10) and the upper die (6), and the discharging plate (12) and the stamping part (2) form a linkage structure through a first connecting rod mechanism (16) and a second connecting rod mechanism (18);

the first connecting rod mechanism (16) and the second connecting rod mechanism (18) are connected into a whole through a rotating shaft (17), and the rotating shaft (17) is arranged on the right side surface of the upper rack (1);

the feeding mechanism (9) transfers the material plate (8) to the lower die (10), the upper die (6) and the lower die (10) are closed to cut materials, a formed workpiece is embedded in the upper die (6), the stamping part (2) moves upwards and drives the discharging plate (12) to move to the position below the upper die (6) through the second link mechanism (18) and the first link mechanism (16), and the formed workpiece falls onto the discharging plate (12) along the trend and moves onto the discharging conveyor belt (15) along the discharging plate (12).

2. The automatic blanking device for the single-stage flywheel inner core according to claim 1, is characterized in that: first link mechanism (16) include one end with pivot (17) tip fixed connection's dead lever (161), and one end with dead lever (161) other end is articulated, the other end with go out flitch (12) middle part articulated connecting rod (162), second link mechanism (18) include dead lever I (181), connecting rod I (182), triangle connecting piece (183) and connecting rod II (184), triangle connecting piece (183) middle part summit with it is articulated to go up frame (1), triangle connecting piece (183) both ends respectively with connecting rod I (182) with connecting rod II (184) are articulated, connecting rod II (184) other end with punching press portion (2) are articulated, connecting rod I (182) other end with dead lever I (181) one end is articulated, dead lever I (181) other end with pivot (17) middle part fixed connection.

3. The automatic blanking device for the single-stage flywheel inner core according to claim 2, is characterized in that: punching press portion (2) lower part is equipped with mounting panel (5), mounting panel (5) bottom is equipped with go up mould (6), mounting panel (5) bottom go up mould (6) front and back symmetry and install clamp plate (7), mounting panel (5) one side with connecting rod II (184) one end is articulated.

4. The automatic blanking device for the single-stage flywheel inner core according to claim 1, is characterized in that: the stamping part (2) is connected with the upper frame (1) in a vertical sliding mode through a sliding rail mechanism (19).

5. The automatic blanking device for the single-stage flywheel inner core according to claim 1, is characterized in that: the punching machine is characterized in that collision blocks (4) are mounted on the front side wall and the rear side wall of the punching part (2), and travel limit switches (3) are correspondingly arranged on the upper rack (1).

6. The automatic blanking device for the single-stage flywheel inner core according to claim 1, is characterized in that: go out flitch (12) below and be equipped with support frame (13), support frame (13) are equipped with two at least, support frame (13) are from a left side down the height from right side and are reduced gradually.

7. The automatic blanking device for the single-stage flywheel inner core according to claim 6, is characterized in that: the roller (131) is installed on the upper portion of the supporting frame (13), and the outer circumferential surface of the roller (131) abuts against the bottom surface of the discharging plate (12).

8. The automatic blanking device for the single-stage flywheel inner core according to claim 1, is characterized in that: go out flitch (12) right side below fixed mounting has deflector (14) that the slant set up on base (11), the incline direction of deflector (14) with it is unanimous to go out flitch (12), deflector (14) right-hand member extends to ejection of compact conveyer belt (15) top.