CN218395571U

CN218395571U - Flanging, shaping and trimming composite die mechanism

Info

Publication number: CN218395571U
Application number: CN202223027494.1U
Authority: CN
Inventors: 张勋伟; 华世佳; 周广恒
Original assignee: Wuxi Haoran New Material Technology Co ltd
Current assignee: Wuxi Haoran New Material Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-01-31
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a turn-ups plastic deburring compound die mechanism, including last module body, turn-ups deburring cutter piece and lower module body, the internally mounted of lower module body has shedding mechanism, spacing subassembly is all installed to the both sides of lower module body, shedding mechanism includes the movable frame, the equal fixedly connected with side fixed plate in both sides of movable frame, the equal fixedly connected with mated square plate in both sides of lower module body drives the cushion through rotating the fly leaf and shifts out from the quad slit of lower module body, makes the side fixed plate top lose the support, then at the spring action of spring under the rebound, drive the movable frame with place the frame rebound will be ejecting from lower module body by the material that the punching press was accomplished, place the frame and make the material unload through pushing up the material edge, make the peripheral even atress of material, reach the effect of protective material, prevent material deformation to the problem that the material card is difficult to unload inside the module body down has been solved.

Description

Flanging, shaping and trimming composite die mechanism

Technical Field

The utility model relates to the technical field of molds, specifically be turn-ups plastic deburring compound die mechanism.

Background

The stamping die is a special process device for processing materials into parts in cold stamping, the materials are clamped in the die to apply pressure to the die, then the materials are deformed to be attached to the inner wall of the die, the materials are pressed into specific shapes, and the processes are complicated because the materials need to be flanged and trimmed after being pressed and formed, so that a composite die mechanism is needed.

Therefore, the Chinese patent publication No. CN217343155U discloses a flanging, shaping and trimming composite die mechanism, which finishes shaping and trimming of a working procedure part through two independently moving shaping and pressing plates, an upper die trimming and pressing plate and an upper die trimming punch part, finishes a flanging process through a flanging knife block, simplifies three production stations into one production station, simplifies the structure of production equipment, improves the production efficiency and is beneficial to realizing production automation.

Although the application meets the use requirements of users to a certain extent, certain defects still exist in the use process, and the specific problems are that the periphery of the material is sunk into the flanging groove after the material is stamped, the material is clamped in the lower module due to high pressure, and the material has no stress points around the material due to the self-trimming function of the die, so that the material is difficult to be released from the die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turn-ups plastic deburring compound die mechanism to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: turn-ups plastic deburring compound die mechanism, including last mould block, turn-ups deburring cutter piece and lower mould block, the internally mounted of lower mould block has shedding mechanism, spacing subassembly is all installed to the both sides of lower mould block, shedding mechanism includes the adjustable frame, the equal fixedly connected with side-fixing plate in both sides of adjustable frame, the equal fixedly connected with mated square board in both sides of lower mould block, the inner wall fixedly connected with carriage of lower mould block, the frame is placed to the top fixedly connected with of adjustable frame, the inboard fixedly connected with dead lever of square board, the spring has been cup jointed to the outside of dead lever, the equal fixedly connected with in both sides of lower mould block is located the connecting rod of dead lever one side, the outside of connecting rod is rotated and is connected with the fly leaf, the inboard fixedly connected with cushion of fly leaf.

The limiting assembly comprises two limiting plates, two inner sides of the limiting plates are fixedly connected with connecting plates, threaded rods are connected to the connecting plates in a rotating mode, hand wrenches are fixedly connected to the outer ends of the threaded rods, clamping plates are movably connected to the limiting plates in the inner portions of the limiting plates, and clamping pieces are fixedly connected to the outer surfaces of the clamping plates.

The both ends of spring respectively with square board and side fixed plate lower surface fixed connection, the bottom fixedly connected with pipe of side fixed plate, the pipe activity cup joints outside at the dead lever.

One end of the threaded rod penetrates through the connecting plate and is fixedly connected with the hand screwing device, and the other end of the threaded rod is rotatably connected with the lower die block body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

firstly, the movable plate is rotated to drive the cushion block to move out of the square hole of the lower die block body, so that the top of the side fixing plate loses support, and then the side fixing plate moves upwards under the elastic action of the spring to drive the movable frame and the placing frame to move upwards to eject the punched material out of the lower die block body;

it is rotatory that it drives the threaded rod through turning the hand and twisting the ware, and under limiting plate and clamping piece were spacing, the grip block can move at the inside translation of limiting plate, carries out the accurate adjustment to the distance between the grip block of lower mould block body both sides through the scale on the limiting plate, is convenient for carry out the accurate positioning to the material board, prevents that the part distortion that the crooked lead to the punching press of material board from damaging.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the flanging, shaping and trimming composite die mechanism of the present invention;

FIG. 2 is a schematic view of the installation of the lower module structure of the present invention;

FIG. 3 is an exploded view of the overall structure of the present invention;

in the figure: 1. an upper die block body; 2. a flanging and trimming knife block; 3. a lower die block body; 4. a discharge mechanism; 401. a movable frame; 402. a side fixing plate; 403. a square plate; 404. placing the frame; 405. a support frame; 406. a movable plate; 407. a cushion block; 408. a connecting rod; 409. a spring; 410. a fixing rod; 5. a limiting component; 501. a limiting plate; 502. a connecting plate; 503. a clip; 504. a threaded rod; 505. a hand wringer; 506. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical scheme, compound die mechanism of turn-ups plastic deburring, including last mould block 1, turn-ups deburring cutter block 2 and lower mould block 3, the internally mounted of lower mould block 3 has shedding mechanism 4, spacing subassembly 5 is all installed to the both sides of lower mould block 3, shedding mechanism 4 includes movable frame 401, the equal fixedly connected with side fixing plate 402 in both sides of movable frame 401, the equal fixedly connected with mated square board 403 in both sides of lower mould block 3, the inner wall fixedly connected with carriage 405 of lower mould block 3, frame 404 is placed to the top fixedly connected with of movable frame 401, the inboard fixedly connected with dead lever 410 of square board 403, spring 409 has been cup jointed to the outside of dead lever 410, the equal fixedly connected with connecting rod 408 in both sides of lower mould block 3 is located dead lever 410 one side, the outside of connecting rod 408 is rotated and is connected with fly leaf 406, the inboard fixedly connected with cushion 407 of fly leaf 406.

The limiting assembly 5 comprises two limiting plates 501, a connecting plate 502 is fixedly connected to the inner sides of the two limiting plates 501, a threaded rod 504 is connected to the connecting plate 502 in a rotating mode, a hand screwing device 505 is fixedly connected to the outer end of the threaded rod 504, a clamping plate 506 is movably connected to the inner portion of the limiting plate 501, and a clamping piece 503 is fixedly connected to the outer surface of the clamping plate 506.

The edge width of the movable frame 401 is the same as the middle gap width of the supporting frame 405, the movable frame 401 penetrates through the middle of the supporting frame 405 and is fixedly connected with the placing frame 404, square holes are formed in the two sides of the lower die block 3, the side fixing plate 402 penetrates through the square holes and is movably connected with the fixing rod 410, the upper die block 1 is connected with an external pressurizing structure, the pressurizing structure enables a material plate to be completely attached to the inner walls of the upper die block 1 and the lower die block 3 by applying downward pressure to the upper die block 1, the shape of the material is changed, meanwhile, the flanging trimming knife block 2 conducts flanging and trimming treatment on the periphery of the material plate under the action of the pressure, the material plate is formed in a one-step processing mode, and production and machining efficiency is improved.

Spring 409's both ends are connected with surface fixed under square board 403 and the side fixing plate 402 respectively, side fixing plate 402's bottom fixedly connected with pipe, the pipe activity is cup jointed at dead lever 410 outsidely, the word groove has been seted up back to lower mould block 3's inside, the bottom and the laminating of movable frame 401 bottom surface of returning the word groove, fixedly connected with carriage 405 on the inner wall of returning the word groove, carriage 405 and movable frame 401 are used for placing frame 404 and support, the messenger places the frame 404 and can stand the pressure of last mould block 1, then carry out the compaction with the material board.

One end through connection board 502 and hand screw 505 fixed connection of threaded rod 504, the other end and the lower mould block 3 of threaded rod 504 rotate to be connected, cushion 407 is inlayed in the square groove of lower mould block 3 side, compression spring 409 is with side fixing plate 402 butt in square groove bottom, fly leaf 406 can rotate around connecting rod 408, make cushion 407 arrange in or deviate from in the square groove of lower mould block 3, the top that is located the limiting plate 501 of top is equipped with the scale groove, place the frame 404 and be located the marginal bottom of material.

The equal swing joint in upper and lower surface of two limiting plates 501 has clamping piece 503, grip block 506 and threaded rod 504 threaded connection, limiting plate 501 is fixed in the side of lower mould block 3, the double-layered groove has been seted up to the top inboard of grip block 506 for the position of limiting material board, the ware is twisted to hand 505 one end fixedly connected with spacing disk far away from ware is twisted to hand 505, the disk is connected with lower mould block 3 rotation deeply inside lower mould block 3, be used for preventing that threaded rod 504 from deviating from lower mould block 3.

The utility model discloses a theory of operation and use flow: the manual turning and screwing device 505 drives the threaded rod 504 to rotate, so that the clamping plate 506 moves in a translation mode in the limiting plate 501, the clamping plate 506 is accurately positioned according to the scale on the limiting plate 501, the distance between the clamping plates 506 on two sides of the lower die block body 3 is adjusted according to the width of a punched material plate, two sides of the material plate are respectively attached to the inner walls of clamping grooves of the four clamping plates 506, the position of the material plate is limited, and the situation that the punched part is unqualified due to the fact that the material plate is inclined during punching is prevented;

the upper die block body 1 is connected with an external pressurizing structure, the pressurizing structure applies downward pressure to the upper die block body 1, a material plate is extruded between the upper die block body 1 and the lower die block body 3 and is attached to the inner walls of the upper die block body 1 and the lower die block body 3, the material is deformed into a specific shape, and at the moment, the flanging and trimming knife block 2 conducts flanging and trimming treatment on the periphery of the material plate under the pressure of the external pressurizing structure, so that the material plate is formed in one-step processing, and the production and processing efficiency is improved;

when the material board is clamped into the lower die block 3 and is difficult to unload, the movable plate 406 is rotated to enable the cushion block 407 to move out of the square groove on the side surface of the lower die block 3, then the square plate 403 loses the top supporting force, under the elastic action of the spring 409, the square plate 403 is jacked up to drive the placing frame 404 and the supporting frame 405 to move upwards, the material is ejected out, the operation is simple, and the worker does not need to unload materials by hands to cut fingers.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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. Turn-ups plastic deburring compound die mechanism, including last mould block (1), turn-ups deburring cutter piece (2) and lower mould block (3), its characterized in that: the utility model discloses a fixed die structure, including lower mould block (3), the internally mounted of lower mould block (3) has shedding mechanism (4), spacing subassembly (5) are all installed to the both sides of lower mould block (3), shedding mechanism (4) are including activity frame (401), the equal fixedly connected with side-fixing board (402) in both sides of activity frame (401), the equal fixedly connected with in both sides of lower mould block (3) is mated square board (403), the inner wall fixedly connected with carriage (405) of lower mould block (3), frame (404) are placed to the top fixedly connected with of activity frame (401), inboard fixedly connected with dead lever (410) of square board (403), spring (409) have been cup jointed to the outside of dead lever (410), the equal fixedly connected with in both sides of lower mould block (3) is located connecting rod (408) of dead lever (410) one side, the outside of connecting rod (408) is rotated and is connected with fly leaf (406), the inboard fixedly connected with cushion (407) of fly leaf (406).

2. The flanging, shaping and trimming composite die mechanism according to claim 1, characterized in that: spacing subassembly (5) include two limiting plates (501), two inboard fixedly connected with connecting plate (502) of limiting plate (501), the inside rotation of connecting plate (502) is connected with threaded rod (504), ware (505) are twisted to the outer end fixedly connected with hand of threaded rod (504), the inside swing joint of limiting plate (501) has grip block (506), the outer fixed surface of grip block (506) is connected with clamping piece (503).

3. The flanging, shaping and trimming composite die mechanism according to claim 1, characterized in that: the edge width of the movable frame (401) is the same as the width of the gap in the middle of the supporting frame (405), and the movable frame (401) penetrates through the middle of the supporting frame (405) and is fixedly connected with the placing frame (404).

4. The flanging, shaping and trimming composite die mechanism according to claim 1, characterized in that: the two ends of the spring (409) are fixedly connected with the lower surfaces of the square plate (403) and the side fixing plate (402) respectively, the bottom of the side fixing plate (402) is fixedly connected with a circular tube, and the circular tube is movably sleeved outside the fixing rod (410).

5. The flanging, shaping and trimming composite die mechanism according to claim 2, characterized in that: one end of the threaded rod (504) penetrates through the connecting plate (502) and is fixedly connected with the hand screwing device (505), and the other end of the threaded rod (504) is rotatably connected with the lower die block body (3).

6. The flanging, shaping and trimming composite die mechanism according to claim 2, characterized in that: the upper surface and the lower surface of the two limiting plates (501) are movably connected with clamping pieces (503), the clamping plates (506) are in threaded connection with the threaded rods (504), and the limiting plates (501) are fixed on the side faces of the lower die block body (3).