Sheet metal stamping die with ejection structure

Abstract

The sheet metal stamping die with the ejection structure comprises a base and a top seat, a second telescopic assembly is installed between the base and the top seat, a supporting table is arranged between the base and the top seat, a first telescopic assembly is installed between the supporting table and the base, an open groove is formed in the middle position of one side of the supporting table, and a second telescopic assembly is installed between the open groove and the top seat. A mounting seat is fixedly mounted at the top of the base, a lower mold is fixedly mounted at the top of the mounting seat, the lower mold is attached to the inner wall of the open groove, and a first ejection assembly is arranged in the lower mold and at the bottom of the supporting table; according to the metal plate stamping die with the ejection structure, a metal plate can be prevented from being clamped in the die groove, the function of facilitating stripping is achieved, the whole metal plate stamping die is provided with the good ejection discharging structure, the metal plate is prevented from falling into the die, and the effect of facilitating discharging is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal processing technical field, concretely is a sheet metal stamping die with ejection structure. BACKGROUND

[0002] Stamping die is a kind of special process equipment in cold stamping processing, and it is called cold stamping die.The stamping is carried out at room temperature, and the material is separated or plastically deformed by the die installed on the press, so that the required part is obtained, which is a kind of pressure processing method.In the sheet metal processing process, stamping die is needed to carry out stamping forming treatment.

[0003] After searching, a kind of sheet metal stamping die with ejection device is disclosed in the patent with the publication number CN214556898U, which specifically relates to sheet metal processing field, including base, the top of the base The two sides are fixedly connected with two support plates, the top of the two support plates is fixedly connected with a top plate, the top of the base The two sides and between the two support plates are fixedly connected with two sleeves, two The inside of the sleeve is sleeved with two screw rods with the same screw direction.

[0004] Combining the above-mentioned patent, the prior art has the following shortcomings: when the stamping die is used to stamp the sheet metal, since a better ejection structure is not provided, the stamping forming material will fall into the die, forming the problem of difficult discharge, at this time, it needs to be removed manually, and the safety performance is low, therefore, a sheet metal stamping die with ejection structure is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sheet metal stamping die with ejection structure to solve the problems raised in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sheet metal stamping die with ejection structure, including base and top seat, the second telescopic assembly is installed between the base and the top seat, and the support table is arranged between the base and the top seat, the first telescopic assembly is installed between the support table and the base, the middle position of one side of the support table is provided with a slot, the top of the base is fixedly installed with a mounting seat, and the top of the mounting seat is fixedly installed with a lower die, the lower die is attached to the inner wall of the slot, the first ejection assembly is arranged in the lower die and the bottom of the support table, the cushion plate and the upper die are installed on the bottom of the top seat from top to bottom, the middle position of the bottom of the upper die is provided with a die slot, the inner wall of the die slot is matched with the outer wall of the lower die, and the second ejection assembly is arranged in the middle position of the die slot.

[0007] Through adoption of the above technical scheme, the whole sheet metal stamping die is provided with a good ejection and discharging structure, sheet metal is prevented from falling into the die, and the effect of facilitating discharging is achieved.

[0008] The utility model further provides for, first telescopic component includes the guide hole of opening in the four corners of support platform, and the top of base is fixed with the first support column through guide hole, the bottom four corners of support platform all are fixed with the first spring of installing in the outer wall of first support column with the top of base.

[0009] Through adoption of the above technical scheme, the support platform is conveniently reset.

[0010] The utility model further provides for, second telescopic component includes the sleeve of fixing in the bottom one side both ends of top seat, and the bottom of sleeve all are fixed with the second spring of installing with the top of base, the top one side both ends of base are all fixed with the second support column of inserting in the sleeve.

[0011] Through adoption of the above technical scheme, the top seat and the upper die are conveniently reset.

[0012] The utility model further provides for, first ejection component includes the cavity of opening in the lower mould, and the top both sides of cavity all are equipped with the import and export with the top both sides of lower mould, the bottom middle position of support platform is fixed with the U-shaped connecting plate through the cavity, two ejection plates of passing through import and export are fixed on U-shaped connecting plate, the top surface of ejection plate all is designed into inclined shape, and the height of ejection plate top position is lower than the height of support platform top surface position.

[0013] Through adoption of the above technical scheme, the sheet metal can be inclined, and the effect of fast discharging is achieved.

[0014] The utility model further provides for, the top one side middle position of base is fixedly installed with the support plate, and the top of support plate is fixedly installed with the discharging inclined frame, the bottom of discharging inclined frame is equipped with the connecting groove of equidistance distribution, the inner wall of connecting groove all is rotatably connected with slide roller, the inner wall width of discharging inclined frame is greater than the width of the slot.

[0015] Through adoption of the above technical scheme, the inclined sheet metal slides into the discharging inclined frame and is discharged, facilitating discharging.

[0016] The utility model further provides for, second ejection component includes the jack seat of inserting in the inner wall of the plug hole of opening in the top middle position of mould groove, and the top of jack seat is fixedly installed with the third spring with the top of plug hole, and the bottom of jack seat is flush with the bottom of upper die.

[0017] Through adoption of the above technical scheme, the sheet metal can be ejected from the mould groove, preventing the sheet metal from being stuck in the mould groove, and facilitating discharging.

[0018] The utility model further sets up, top seat has opened a plurality of guide holes, and the base has fixed the guide rod that passes through the guide hole.

[0019] Through adopt above technical scheme: keep the stability of top seat and upper die.

[0020] The utility model further sets up, the top of top seat has opened the installation slot, and the inner wall of installation slot has fixedly installed the die handle.

[0021] Through adopt above technical scheme: convenient for the die is installed on the press and carries out the stamping operation.

[0022] Compared with prior art, the utility model has the advantages of:

[0023] 1、 this sheet metal stamping die with ejection structure, adopt the support table for placing material for setting, and the die handle is connected with the press, by the press to exert pressure to reduce the height of top seat and upper die, thereby under the action of upper die, the height of support table is pressed and holds, cooperate the extrusion of lower die and die groove to implement the stamping operation of sheet metal, when stamping reset, utilize the telescopic action of third spring in second ejection assembly to drive the material ejection seat reset, make in the first time when upper die separates from support table can eject sheet metal from die groove, avoid sheet metal to be stuck in the inside of die groove, realize the function of convenient to remove material.

[0024] 2、 this sheet metal stamping die with ejection structure, adopt the first ejection assembly of setting, can when support table is moved down, synchronous drive first ejection assembly to move down, facilitate subsequent stamping operation, when support table gradually resets, also synchronous drive first ejection assembly reset, make the sheet metal that falls on lower die present inclined in the slot, thereby make the sheet metal of inclined shape slide to the discharge inclined frame and slide out discharge operation, make the whole sheet metal stamping die set up better ejection discharge structure, avoid sheet metal to fall in the die, realize the effect of convenient to discharge. DRAWINGS

[0025] Figure 1 It is the perspective view of the utility model;

[0026] Figure 2 It is the front view of the utility model;

[0027] Figure 3 It is the upper die of the utility model and looks up;

[0028] Figure 4 It is the installation slot and jack structure schematic view of the utility model;

[0029] Figure 5 It is the slide roller and guide hole structure schematic view of the utility model;

[0030] Figure 6 The upper cavity and the import and export structure schematic view of the utility model are shown in the figure.

[0031] Figure 7 The lower mold section view of the utility model is shown in the figure.

[0032] In the figure: 1, base; 2, support table; 3, mounting seat; 4, discharge inclined frame; 5, support plate; 6, lower mold; 7, first support column; 8, first spring; 9, slot; 10, top seat; 11, mold handle; 12, sleeve; 13, guide rod; 14, second support column; 15, second spring; 16, pad; 17, upper mold; 18, U-shaped connecting plate; 19, ejection plate; 20, mold groove; 21, material ejection seat; 22, guide hole; 23, mounting groove; 24, jack; 25, third spring; 26, sliding roller; 27, guide hole; 28, connecting groove; 29, import and export; 30, cavity. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Please refer to Figures 1-7The utility model provides a technical solution: a sheet metal stamping die with an ejection structure, comprising a base 1 and a top seat 10, a second telescopic assembly is installed between the base 1 and the top seat 10, the second telescopic assembly comprises a sleeve 12 fixed to both ends of one side of the bottom of the top seat 10, and the bottom of the sleeve 12 is fixed to the top of the base 1 with a second spring 15, and both ends of one side of the top of the base 1 are fixed with a second support column 14 inserted in the sleeve 12, and a support platform 2 is provided between the base 1 and the top seat 10, and a first telescopic assembly is installed between the support platform 2 and the base 1. The first telescopic component includes a guide hole 27 opened at the four corners of the support platform 2, and the top of the base 1 is fixed with a first support column 7 passing through the guide hole 27. The four corners of the bottom of the support platform 2 are fixedly installed with the top of the base 1. A first spring 8 is sleeved on the outer wall of the first support column 7. A slot 9 is provided in the middle position of one side of the support platform 2. A mounting seat 3 is fixedly installed on the top of the base 1, and a lower mold 6 is fixedly installed on the top of the mounting seat 3. The lower mold 6 fits on the inner wall of the slot 9. The interior of the lower mold 6 and the bottom of the support platform 2 are provided with a first ejection component. The first The ejector assembly includes a cavity 30 opened on the lower mold 6, and both sides of the top of the cavity 30 are provided with an inlet and outlet 29 on both sides of the top of the lower mold 6. A U-shaped connecting plate 18 passing through the cavity 30 is fixed to the middle position of the bottom of the support table 2. Two ejector plates 19 passing through the inlet and outlet 29 are fixed on the U-shaped connecting plate 18. The top surfaces of the ejector plates 19 are designed to be inclined. The height of the top position of the ejector plate 19 is lower than the height of the top surface position of the support table 2. The bottom of the top seat 10 is sequentially installed with a pad 16 and an upper mold 17 from top to bottom, and the middle position of the bottom of the upper mold 17 is opened. A die groove 20 is provided, and the inner walls of the die groove 20 are adapted to the outer walls of the lower die 6. A second ejection component is provided in the middle position of the die groove 20, and the second ejection component includes a socket 24 opened in the middle position of the top of the die groove 20, and the inner wall of the socket 24 is plugged with a ejection seat 21, and the top of the ejection seat 21 and the top of the socket 24 are fixedly installed with a third spring 25, and the bottom of the ejection seat 21 is flush with the bottom of the upper die 17, so that the entire sheet metal stamping die is provided with a better ejection and discharge structure, which prevents the sheet metal from falling into the die and achieves the effect of facilitating discharge.

[0035] In order to facilitate quick discharging, refer to Figure 1 、 Figure 2 、 Figure 5 and Figure 6 A support plate 5 is fixedly installed in the middle position of one side of the top of the base 1, and a discharging inclined frame 4 is fixedly installed on the top of the support plate 5. The bottom of the discharging inclined frame 4 is provided with connecting grooves 28 distributed at equal distances. The inner walls of the connecting grooves 28 are rotatably connected with sliding rollers 26. The inner wall width of the discharging inclined frame 4 is greater than the width of the slot 9. The above-mentioned discharging inclined frame 4 can make the inclined sheet metal slide into the discharging inclined frame 4 for sliding out and discharging, which is convenient for discharging.

[0036] In order to ensure the stability of the top base 10 and the upper die 17 when moving, referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a plurality of guide holes 22 are formed on the top base 10, and a guide rod 13 is fixed on the base 1 and passes through the guide holes 22. The guide holes 22 and the guide rod 13 can make the guide rod 13 move in the guide holes 22 when the top base 10 moves, thereby ensuring the stability of the top base 10 and the upper die 17.

[0037] In order to facilitate the connection of the entire mold and the press, referring to Figure 1 and Figure 4 , an installation groove 23 is formed on the top of the top base 10, and a mold handle 11 is fixedly installed on the inner wall of the installation groove 23. The mold handle 11 can facilitate the installation of the mold on the press for stamping operation.

[0038] In summary, the working principle of the utility model is as follows: when in use, the workpiece raw material is placed on the support table 2, and the mold handle 11 is connected with the press. The height of the top base 10 and the upper die 17 is reduced by the press. When the upper die 17 contacts the material, the material lifting seat 21 in the second ejection assembly is retracted along the direction of the insertion hole 24, and the third spring 25 is also retracted, thereby reducing the height of the support table 2. At this time, the first telescopic assembly and the second telescopic assembly are retracted. When continuously pressing, the stamping operation of the sheet metal can be performed in cooperation with the extrusion action of the lower die 6 and the mold groove 20, and the U-shaped connecting plate 18 and the ejection plate 19 in the first ejection assembly are simultaneously driven to move downward. After the stamping is completed, the top base 10, the upper die 17 and the support table 2 are reset by the reset action of the press and the second telescopic assembly and the second telescopic assembly. At this time, the first ejection assembly is also reset with the reset of the support table 2, and the material lifting seat 21 is reset under the reset action of the third spring 25 in the second ejection assembly. When the upper die 17 is separated from the support table 2 for the first time, the sheet metal can be ejected from the mold groove 20 and falls on the lower die 6. The ejection plate 19 in the first ejection assembly is reset to make the sheet metal in the slot 9 present an inclined shape, so that the inclined sheet metal slides into the discharge inclined frame 4 for discharge.

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

Claims

1. A sheet metal stamping die with an ejection structure, comprising a base (1) and a top seat (10), characterized in that: A second telescopic assembly is installed between the base (1) and the top seat (10), and a support platform (2) is provided between the base (1) and the top seat (10), a first telescopic assembly is installed between the support platform (2) and the base (1), a slot (9) is provided at the middle position of one side of the support platform (2), a mounting seat (3) is fixedly installed at the top of the base (1), and a lower mold (6) is fixedly installed at the top of the mounting seat (3), the lower mold (6) is fitted on the inner wall of the slot (9), the interior of the lower mold (6) and the bottom of the support platform (2) are provided with a first ejection assembly, a pad (16) and an upper mold (17) are installed on the bottom of the top seat (10) from top to bottom, and a mold groove (20) is provided at the middle position of the bottom of the upper mold (17), the inner walls of the mold groove (20) are adapted to the outer walls of the lower mold (6), and a second ejection assembly is provided at the middle position of the mold groove (20).

2. A sheet metal stamping die with an ejection structure according to claim 1, characterized in that: The first telescopic assembly includes guide holes (27) provided at the four corners of the support platform (2), and a first support column (7) passing through the guide hole (27) is fixed to the top of the base (1), and a first spring (8) sleeved on the outer wall of the first support column (7) is fixedly mounted at the four corners of the bottom of the support platform (2) and the top of the base (1).

3. The sheet metal stamping die with an ejection structure according to claim 2, characterized in that: The second telescopic assembly comprises a sleeve (12) fixed at both ends of one side of the bottom of the top seat (10), and a second spring (15) is fixedly mounted at the bottom of the sleeve (12) and the top of the base (1), and a second support column (14) inserted into the sleeve (12) is fixed at both ends of one side of the top of the base (1).

4. The sheet metal stamping die with an ejection structure according to claim 3, characterized in that: The first ejection assembly includes a cavity (30) formed on the lower mold (6), and both sides of the top of the cavity (30) are provided with an inlet and outlet (29) on both sides of the top of the lower mold (6). A U-shaped connecting plate (18) passing through the cavity (30) is fixed at the middle position of the bottom of the support platform (2). Two ejection plates (19) passing through the inlet and outlet (29) are fixed on the U-shaped connecting plate (18). The top surfaces of the ejection plates (19) are designed to be inclined, and the height of the top position of the ejection plates (19) is lower than the height of the top surface position of the support platform (2).

5. The sheet metal stamping die with an ejection structure according to claim 4, characterized in that: A support plate (5) is fixedly mounted at a middle position on one side of the top of the base (1), and a discharging inclined frame (4) is fixedly mounted on the top of the support plate (5). The bottom of the discharging inclined frame (4) is provided with connecting grooves (28) distributed at equal distances. The inner walls of the connecting grooves (28) are rotatably connected to sliding rollers (26). The width of the inner wall of the discharging inclined frame (4) is greater than the width of the slot (9).

6. The sheet metal stamping die with an ejection structure according to claim 5, characterized in that: The second ejection assembly includes a socket (24) provided at the middle position of the top of the mold groove (20), and a material ejection seat (21) is inserted into the inner wall of the socket (24), a third spring (25) is fixedly installed between the top of the material ejection seat (21) and the top of the socket (24), and the bottom of the material ejection seat (21) is flush with the bottom of the upper mold (17).

7. The sheet metal stamping die with an ejection structure according to claim 1, characterized in that: A plurality of guide holes (22) are provided on the top seat (10), and a guide rod (13) passing through the guide holes (22) is fixed on the base (1).

8. The sheet metal stamping die with an ejection structure according to claim 1, characterized in that: A mounting groove (23) is provided on the top of the top seat (10), and a mold handle (11) is fixedly mounted on the inner wall of the mounting groove (23).

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