CN219043588U

CN219043588U - Automatic turn over mould sheet metal component stamping die

Info

Publication number: CN219043588U
Application number: CN202223290081.2U
Authority: CN
Inventors: 牛思燚; 谢荣增; 杨心江
Original assignee: Dalian Mingyan Precision Machinery Co ltd
Current assignee: Dalian Mingyan Precision Machinery Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-19
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of sheet metal parts, in particular to an automatic die-turning sheet metal part stamping die which comprises a supporting seat and a supporting frame, wherein the supporting frame is fixedly connected to the surface of the supporting seat, a first hydraulic cylinder is fixedly connected to the surface of the supporting seat, an upright post is fixedly connected to the surface of the supporting seat, the supporting frame is fixedly connected with a second hydraulic cylinder, an upper die is fixedly connected to the end part of the second hydraulic cylinder, and a die-turning mechanism is arranged on the outer wall of the supporting seat. The motor in the die turning mechanism drives the screw rod to rotate, the screw rod drives the screw rod nut to move, the screw rod nut drives the sleeve to slide in the slide bar, the screw rod nut drives the rack to move, the rack drives the gear to rotate, the gear drives the connecting rod to rotate, the connecting rod drives the lower die to turn over the die, the gear is arranged to replace the original spring to realize the lower die turning process of the sheet metal part stamping die, the spring force is not weakened, and the automatic die turning of the sheet metal part stamping die can be realized.

Description

Automatic turn over mould sheet metal component stamping die

Technical Field

The utility model relates to the technical field of sheet metal parts, in particular to an automatic turnover sheet metal part stamping die.

Background

The sheet metal is a comprehensive cold working process for a metal sheet, and comprises shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming and the like.

For example, the improved automatic stamping die for the sheet metal part with the authorized bulletin number of CN217432807U comprises a bottom die, the bottom die is rotationally arranged on a die seat through a hinging seat, positioning clamping pieces are arranged at four corners of the upper surface of the bottom die, a back plate is fixedly arranged on the die seat, a spring is fixedly connected to the back plate, the spring is fixedly connected to an inclined top block, although the above file can realize that the stamping bottom die adopts a turnover structure, turnover is realized during shutdown or feeding, on one hand, the feeding is more convenient, on the other hand, a certain space is reserved, safety accidents can be effectively avoided, but when the device is used, the spring drives the inclined block to jack up the lower die of the stamping die for the sheet metal part, the inclined block is moved to the bottom of the lower die of the stamping die for the sheet metal part through resilience of the spring, the lower die turnover process of the stamping die for the sheet metal part is completed, the spring is repeatedly stretched and stretched in the process of turnover of the die for a long time, the resilience of the spring weakens along with the turnover number of times, the resilience of the spring is sufficient, the resilience of the spring is not used to drive the inclined block to move out of the lower die for the inclined block for the stamping die, and the rest of the stamping die can be removed by the stamping die.

Disclosure of Invention

The utility model aims to solve the problem that automatic die turning of a sheet metal part stamping die cannot be realized in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an automatic die turning sheet metal component stamping die, includes supporting seat and support frame, the surface rigid coupling of supporting seat has the support frame, the surface rigid coupling of supporting seat has first pneumatic cylinder, the surface rigid coupling of supporting seat has the stand, support frame and second pneumatic cylinder fixed connection, the tip rigid coupling of second pneumatic cylinder has last mould, the outer wall of supporting seat is equipped with the die turning mechanism.

Preferably, the turnover mould mechanism comprises a motor, a screw and a screw nut, wherein the motor is fixedly connected on the outer wall of a supporting seat through a motor seat, the output shaft of the motor is fixedly connected with the screw, two ends of the screw are rotationally connected with a connecting column through bearings, the connecting column is fixedly connected on the outer wall of the supporting seat, the screw is in threaded connection with the screw nut, the screw nut is fixedly connected with a sleeve, the sleeve is in sliding connection with a slide rod, and two ends of the slide rod are fixedly connected on the outer wall of the connecting column.

Preferably, the surface of the screw nut is fixedly connected with a rack, and the rack is meshed with a gear.

Preferably, the gears are fixedly connected to the outer walls of the connecting rods, and the two connecting rods are rotationally connected with the supporting seat through bearings.

Preferably, the two connecting rods are fixedly connected with the lower die, and the surface of the lower die is attached to the sheet metal part body.

The utility model provides an automatic turnover stamping die for sheet metal parts, which has the beneficial effects that: the motor in the die turning mechanism drives the screw rod to rotate, the screw rod drives the screw rod nut to move, the screw rod nut drives the sleeve to slide in the slide bar, the screw rod nut drives the rack to move, the rack drives the gear to rotate, the gear drives the connecting rod to rotate, the connecting rod drives the lower die to turn over the die, the gear is arranged to replace the original spring to realize the lower die turning process of the sheet metal part stamping die, the spring force is not weakened, and the automatic die turning of the sheet metal part stamping die can be realized.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the structure of FIG. 1;

FIG. 3 is a right-side view of the support base;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at B;

fig. 6 is an enlarged schematic view of fig. 2 at C.

In the figure: 1. the support seat, 2, a first hydraulic cylinder, 3, a stand column, 4, a mold turning mechanism, 401, a motor, 402, a screw, 403, a screw nut, 404, a sleeve, 405, a slide bar, 406, a connecting column, 4a1, a first rubber pad, 4a2, a second rubber pad, 5, a rack, 6, a gear, 7, a connecting rod, 8, a lower mold, 9, a support frame, 10, a second hydraulic cylinder, 11, an upper mold, 12 and a sheet metal part body.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-6: in the embodiment, an automatic die-turning sheet metal part stamping die comprises a supporting seat 1 and a supporting frame 9, wherein the supporting frame 9 is fixedly connected to the surface of the supporting seat 1, a first hydraulic cylinder 2 is fixedly connected to the surface of the supporting seat 1, the first hydraulic cylinder 2 descends, a die-turning mechanism 4 is started to turn over a lower die 8, after the die is turned over, the first hydraulic cylinder 2 returns to an initial position, the upper die 2 is supported again, a stand column 3 plays a role in supporting the lower die 8, the model of the first hydraulic cylinder 2 is selected according to actual requirements, the work is satisfied, the surface of the supporting seat 1 is fixedly connected with the stand column 3, the supporting frame 9 is fixedly connected with a second hydraulic cylinder 10, the model of the second hydraulic cylinder 10 is selected according to actual requirements, the work is satisfied, the end part of the second hydraulic cylinder 10 is fixedly connected with an upper die 11, the second hydraulic cylinder 10 drives the upper die 11 to descend, the sheet metal part body 12 is stamped after the stamping is completed, the upper die 11 returns to the initial position, the second hydraulic cylinder 10 is stopped, the outer wall of the supporting seat 1 is provided with a die turning mechanism 4, the die turning mechanism 4 comprises a motor 401, a screw rod 402 and a screw rod nut 403, the motor 401 is fixedly connected on the outer wall of the supporting seat 1 through a motor seat, the model of the motor 401 is selected according to actual requirements, the motor 401 can work, an output shaft of the motor 401 is fixedly connected with the screw rod 402, the motor 401 drives the screw rod 402 to rotate, two ends of the screw rod 402 are rotationally connected with a connecting column 406 through bearings, two connecting columns 406 are fixedly connected on the outer wall of the supporting seat 1, the screw rod 402 is in threaded connection with the screw rod nut 403, the screw rod 402 drives the screw rod nut 403 to move, the screw rod nut 403 is fixedly connected with a sleeve 404, the sleeve 404 is slidingly connected with a slide rod 405, two ends of the slide rod 405 are fixedly connected on the outer wall of the connecting column 406, the surface of the screw nut 403 is fixedly connected with a rack 5, the screw nut 403 drives the rack 5 to move, the rack 5 is meshed with a gear 6, the rack 5 drives the gear 6 to rotate, the gear 6 is fixedly connected on the outer wall of a connecting rod 7, the gear 6 drives the connecting rod 7 to rotate, the connecting rod 7 drives a lower die 8 to turn over, after the die is turned over, a motor 401 rotates in the opposite direction, the lower die 8 returns to the initial position, the two connecting rods 7 are rotationally connected with a supporting seat 1 through bearings, the two connecting rods 7 are fixedly connected with the lower die 8, the surface of the lower die 8 is attached to a sheet metal part body 12, and the sheet metal part body 12 is placed on the lower die 8;

the motor 401 in the die turning mechanism 4 drives the screw rod 402 to rotate, the screw rod 402 drives the screw rod nut 403 to move, the screw rod nut 403 drives the sleeve 404 to slide in the slide rod 405, the screw rod nut 403 drives the rack 5 to move, the rack 5 drives the gear 6 to rotate, the gear 6 drives the connecting rod 7 to rotate, the connecting rod 7 drives the lower die 8 to turn over the die, the gear 6 is arranged to replace an original spring to realize the lower die turning process of the sheet metal part stamping die, the spring force is not weakened, and the automatic die turning of the sheet metal part stamping die can be realized.

Working principle:

the sheet metal part body 12 is placed on the lower die 8, then the second hydraulic cylinder 10 is started, the second hydraulic cylinder 10 drives the upper die 11 to descend, the sheet metal part body 12 starts to punch, after punching, the upper die 11 returns to the initial position, the second hydraulic cylinder 10 is stopped, the first hydraulic cylinder 2 is started, the first hydraulic cylinder 2 descends, the die turning mechanism 4 is started, the lower die 8 is turned, after die turning is finished, the first hydraulic cylinder 2 returns to the initial position, the upper die 2 is supported again, the upright column 3 plays a role in supporting the lower die 8, and the concrete die turning process is as follows:

1. the motor 401 is connected with an external power supply, the motor 401 drives the screw rod 402 to rotate, the screw rod 402 drives the screw rod nut 403 to move, the screw rod nut 403 drives the sleeve 404 to slide in the slide rod 405, the screw rod nut 403 drives the rack 5 to move, the rack 5 drives the gear 6 to rotate, the gear 6 drives the connecting rod 7 to rotate, the connecting rod 7 drives the lower die 8 to turn over, and after the die is turned over, the motor 401 rotates in the opposite direction, and the lower die 8 returns to the initial position.

Example 2:

referring to fig. 1, 2 and 6: in this embodiment, the turnover mould mechanism 4 still includes first rubber pad 4a1, second rubber pad 4a2, first rubber pad 4a1 rigid coupling is in the tip of first pneumatic cylinder 2, second rubber pad 4a2 rigid coupling is in the tip of stand 3, first pneumatic cylinder 2 drives first rubber pad 4a1 and removes, first rubber pad 4a1 and second rubber pad 4a2 play the guard action, after last mould 8 turnover mould finishes, last mould 8 returns to initial position, avoid last mould 8 to bump with stand 3, the bottom of messenger's last mould 8 appears the impact mark, first pneumatic cylinder 2 drives first rubber pad 4a1 and removes, with last mould 8 support column.

Working principle:

the first rubber pad 4a1 and the second rubber pad 4a2 play a role in protection, after the upper die 8 is turned over, the upper die 8 returns to the initial position, collision between the upper die 8 and the upright post 3 is avoided, collision marks appear at the bottom of the upper die 8, the first hydraulic cylinder 2 drives the first rubber pad 4a1 to move, and the upper die 8 is supported by the supporting column.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides an automatic turn over mould sheet metal component stamping die, includes supporting seat (1) and support frame (9), the surface rigid coupling of supporting seat (1) has support frame (9), its characterized in that: the surface of the supporting seat (1) is fixedly connected with a first hydraulic cylinder (2), the surface of the supporting seat (1) is fixedly connected with a stand column (3), the supporting frame (9) is fixedly connected with a second hydraulic cylinder (10), the end part of the second hydraulic cylinder (10) is fixedly connected with an upper die (11), and the outer wall of the supporting seat (1) is provided with a die turning mechanism (4);

the turnover mould mechanism (4) comprises a motor (401), a screw rod (402) and screw rod nuts (403), wherein the motor (401) is fixedly connected to the outer wall of the supporting seat (1) through a motor seat, the output shaft of the motor (401) is fixedly connected with the screw rod (402), two ends of the screw rod (402) are rotationally connected with connecting columns (406) through bearings, the two connecting columns (406) are fixedly connected to the outer wall of the supporting seat (1), the screw rod (402) is in threaded connection with the screw rod nuts (403), the screw rod nuts (403) are fixedly connected with sleeves (404), the sleeves (404) are in sliding connection with sliding rods (405), and two ends of each sliding rod (405) are fixedly connected to the outer wall of each connecting column (406);

a rack (5) is fixedly connected to the surface of the screw nut (403), and the rack (5) is meshed with a gear (6).

2. The automatic turning sheet metal part stamping die according to claim 1, wherein: the gears (6) are fixedly connected to the outer walls of the connecting rods (7), and the two connecting rods (7) are rotationally connected with the supporting seat (1) through bearings.

3. The automatic turning sheet metal part stamping die according to claim 2, wherein: the two connecting rods (7) are fixedly connected with the lower die (8), and the surface of the lower die (8) is attached to the sheet metal part body (12).