CN220762826U

CN220762826U - Stamping die for foam cutting and forming

Info

Publication number: CN220762826U
Application number: CN202322351399.5U
Authority: CN
Inventors: 袁延良; 张元欠
Original assignee: Suzhou Demaco Electronic Technology Co ltd
Current assignee: Suzhou Demaco Electronic Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-12
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a stamping die for cutting and forming foam, which comprises a die holder and a mounting seat, wherein the mounting seat is arranged on the lower surface of the die holder, a tool apron component is arranged in the middle of the lower surface of the mounting seat, a blade is detachably connected to the tool apron component, two movable plates are symmetrically connected to the lower side of the mounting seat and positioned on two sides of the blade, a pressing plate is arranged on one side of the two movable plates close to the blade, a plurality of guide rods are fixedly connected to the upper surfaces of the two movable plates, the guide rods are sleeved on the side wall of the mounting seat in a sliding manner, and springs are sleeved on the guide rods.

Description

Stamping die for foam cutting and forming

Technical Field

The utility model relates to a stamping die for cutting and forming foam, and belongs to the technical field of foam cutting.

Background

When the foam is cut, a stamping die is generally used, the foam is placed in the stamping die, the foam is cut by using a blade arranged on the die, however, at present, in the cutting process, although the position of the foam is positioned by using a positioning device, the phenomenon of foam movement is unavoidable in the falling process of the blade, and once the foam moves, the cutting precision is reduced, so that the stamping die for foam cutting and forming is provided.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the stamping die for cutting and forming the foam, which can fix the foam to be cut and improve the cutting precision.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the stamping die for cutting and forming the foam comprises a die holder and a mounting seat, wherein the mounting seat is arranged on the lower surface of the die holder, a cutter seat assembly is arranged in the middle of the lower surface of the mounting seat, and a cutter blade for cutting the foam is detachably connected to the cutter seat assembly;

the below of mount pad and the both sides symmetry that are located the blade are connected with two fly leaves, one side that two fly leaves are close to the blade is equipped with the clamp plate that is used for pressing to wait to cut the bubble cotton, clamp plate and fly leaf integrated into one piece structure, the last fixed surface of two fly leaves is connected with a plurality of guide bars, the upper end bodiness of guide bar has big head end piece, big head end piece is located the upper surface of mount pad, add big head end piece can avoid fly leaf and mount pad to break away from, a plurality of guide bars slip cup joint on the lateral wall of mount pad, and cup joint the spring that is used for down spring the fly leaf on the guide bar, when cutting the bubble cotton, the clamp plate pushes down the bubble cotton earlier after, the blade cuts the bubble cotton of pushing down.

Preferably, the tool apron assembly comprises a fixed plate, the fixed plate is fixedly arranged on the lower surface of the mounting seat, the lower surface of the fixed plate is fixedly connected with a fixed clamping plate, one side of the fixed clamping plate is provided with a movable clamping plate, the blade is clamped between the fixed clamping plate and the movable clamping plate, the side wall of the movable clamping plate opposite to the fixed clamping plate is provided with a first bolt and a plurality of plug-in columns, and when the threaded end of the first bolt penetrates through the blade and is engaged with the fixed clamping plate, the blade and the fixed clamping plate are plugged together by the plurality of plug-in columns.

Preferably, a thickening plate is arranged between the die holder and the mounting seat, two sides of the thickening plate are provided with U-shaped grooves, the upper ends of the guide rods are slidably connected in the U-shaped grooves, the thickening plate is fixedly connected to the lower surface of the die holder, and the mounting seat is fixedly connected to the lower surface of the thickening plate.

Preferably, the joint of the movable plate and the pressing plate is provided with a reinforcing rib.

Preferably, the lateral wall of clamp plate is gone up and is opened there is the mounting groove, and peg graft in the inside of mounting groove has the connecting plate, and the cross section of mounting groove is T type, and the shape of connecting plate and the shape looks adaptation of mounting groove, fixedly connected with is used for wiping the sponge strip of blade lateral wall on the lateral wall of connecting plate.

Preferably, a second bolt is arranged on the side wall of the pressing plate, and the threaded end of the second bolt penetrates through the side wall of the pressing plate and is connected to the side wall of the connecting plate in a meshed mode.

Compared with the prior art:

1. according to the utility model, the foam to be cut is pressed through the pressing plate, and the blade moves downwards along with the die holder continuously along with the downward movement of the die holder, so that the foam pressed by the pressing plate is cut, and then the foam to be cut can be fixed, and the cutting precision is improved;

2. according to the utility model, after the first bolt is unscrewed, the movable clamping plate can be detached from the fixed clamping plate, so that the rapid detaching operation of the blade can be completed, and the blade can be replaced conveniently;

3. in the process of cutting foam, the blade can slide between the two sponge strips, and at the moment, the two sponge strips clean the side walls of the blade, so that scraps and impurities adhered to the blade are effectively cleaned, and the accuracy of cutting foam is improved.

Drawings

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

FIG. 2 is a schematic view of a pressing plate for pressing foam according to the present utility model;

FIG. 3 is a schematic view of a blade cutting foam structure of the present utility model;

FIG. 4 is an exploded view of the overall structure of the present utility model;

FIG. 5 is an exploded view of the tool holder assembly and insert of the present utility model;

FIG. 6 is an exploded view of the movable plate, the pressure plate, the connecting plate and the sponge strip of the present utility model;

FIG. 7 is an exploded view of the two parts of the pressure plate, the connecting plate and the bolt of the present utility model.

In the figure: 1. the device comprises a die holder, 2, a mounting seat, 3, a tool apron assembly, 301, a fixed plate, 302, a fixed clamping plate, 303, a movable clamping plate, 304, a first bolt, 305, a plug-in column, 4, a blade, 5, a thickening plate, 501, a U-shaped groove, 6, a movable plate, 7, a guide rod, 8, a spring, 9, a pressing plate, 901, a mounting groove, 10, a reinforcing rib, 11, a connecting plate, 12, a sponge strip, 13 and a second bolt.

Detailed Description

The utility model is illustrated below by means of specific examples, without however limiting the utility model.

Example 1

As shown in fig. 1-6, in this embodiment, a punching die for cutting and forming foam is provided, which includes a die holder 1 and a mounting seat 2, the mounting seat 2 is disposed on a lower surface of the die holder 1, a tool apron assembly 3 is disposed in a middle position of the lower surface of the mounting seat 2, and a blade 4 for cutting foam is detachably connected to the tool apron assembly 3;

as shown in fig. 1-4 and fig. 6, in order to fix the foam to be cut and avoid the influence of the movement of the foam on the cutting precision, two movable plates 6 are symmetrically connected to the two sides of the blade 4 below the mounting seat 2, one side of the two movable plates 6 close to the blade 4 is provided with a pressing plate 9 for pressing the foam to be cut, the pressing plate 9 and the movable plates 6 are of an integrated structure, the upper surfaces of the two movable plates 6 are fixedly connected with a plurality of guide rods 7, as shown in fig. 6, the upper ends of the guide rods 7 are thickened with big end blocks, the big end blocks are positioned on the upper surface of the mounting seat 2, the additionally arranged big end blocks can avoid the separation of the movable plates 6 from the mounting seat 2, the guide rods 7 are sleeved on the side wall of the mounting seat 2 in a sliding manner, and springs 8 for downwards pressing the movable plates 6 are sleeved on the guide rods 7, when the foam is cut, the pressing plate 9 presses the foam firstly, and then the blade 4 cuts the foam;

as shown in fig. 1 and 2, under the action of the spring 8, the lower surface of the pressing plate 9 is lower than the lower end cutting end of the blade 4, when the foam is cut, the die holder 1 moves downwards, so that the die holder 1 moves downwards with the mounting seat 2, the blade 4, the movable plate 6 and the pressing plate 9, the lower surface of the pressing plate 9 is firstly pressed in contact with the foam to be cut, the pressing plate 9 presses the foam along with the continuing downwards movement of the die holder 1, the spring 8 is compressed at the moment, the blade 4 moves downwards along with the die holder 1 continuously, the foam pressed by the pressing plate 9 is cut (as shown in fig. 3), then the foam to be cut can be fixed, the cutting precision is improved, after the cutting operation is finished, the die holder 1 moves upwards and resets, at the moment, the blade 4 moves upwards along with the die holder 1, and under the expanding action of the spring 8, the pressing plate 9 resets to a state that the lower surface of the pressing plate 9 is lower than the lower end cutting end of the blade 4.

As shown in fig. 1-3, in order to leave enough space for the guide rod 7 to slide upwards, a thickening plate 5 is arranged between the die holder 1 and the mounting seat 2, two sides of the thickening plate 5 are provided with U-shaped grooves 501, the upper end of the guide rod 7 is slidably connected inside the U-shaped grooves 501, the thickening plate 5 is fixedly connected to the lower surface of the die holder 1, and the mounting seat 2 is fixedly connected to the lower surface of the thickening plate 5.

As shown in fig. 7, in order to increase the connection strength between the movable plate 6 and the pressing plate 9, a reinforcing rib 10 is provided at the connection between the movable plate 6 and the pressing plate 9.

Example 2

As shown in fig. 5, in order to quickly assemble and disassemble the insert 4, in this embodiment, in order to quickly assemble and disassemble the insert 4, the insert holder assembly 3 includes a fixing plate 301, the fixing plate 301 is fixedly mounted on the lower surface of the mounting seat 2, a fixing clamping plate 302 is fixedly connected to the lower surface of the fixing plate 301, a movable clamping plate 303 is disposed on one side of the fixing clamping plate 302, the insert 4 is clamped between the fixing clamping plate 302 and the movable clamping plate 303, a first bolt 304 and a plurality of plugging posts 305 are disposed on a side wall of the movable clamping plate 303 opposite to the fixing clamping plate 302, the plurality of plugging posts 305 are fixedly connected to the movable clamping plate 303, the first bolt 304 is plugged in the middle of the movable clamping plate 303, and through holes for inserting the plugging posts 305 and the first bolt 304 are disposed on the insert 4 and the fixing clamping plate 302, wherein, internal threads are formed in the through holes for plugging the first bolt 304 and are matched with threads on the first bolt 304, and when the threaded end of the first bolt 304 penetrates through the insert 4 and is engaged with and is connected to the fixing clamping plate 302, the insert 4 and the insert 302 are plugged together with the fixing clamping plate 302;

when the blade 4 is installed, the side edge of the upper end of the blade 4 is attached to the fixed clamping plate 302, the through hole on the blade 4 is aligned with the through hole on the fixed clamping plate 302, at the moment, the movable clamping plate 303 is attached to the blade 4, the blade 4 and the fixed clamping plate 302 are spliced together by the splicing column 305 on the movable clamping plate, then the threaded end of the bolt I304 is inserted from the through hole on the movable clamping plate 303, the bolt I304 is rotated, at the moment, the bolt I304 is screwed on the fixed clamping plate 302, and at the moment, the blade 4 can be clamped under the cooperation of the fixed clamping plate 302 and the movable clamping plate 303, so that the installation of the blade 4 is completed;

when the blade 4 needs to be replaced after being used for a period of time, the first bolt 304 is only required to be unscrewed, so that the movable clamping plate 303 is detached from the fixed clamping plate 302, and the quick detaching operation of the blade 4 can be completed at this time, thereby facilitating the replacement of the blade 4.

Example 3

As shown in fig. 6-7, during the cutting process, scraps and impurities on the foam will adhere to the blade 4, in order to clean the blade 4 on the basis of embodiment 1, to improve the accuracy of cutting foam, a mounting groove 901 is formed on the side wall of the pressing plate 9, a connecting plate 11 is inserted into the mounting groove 901, the cross section of the mounting groove 901 is T-shaped, the shape of the connecting plate 11 is adapted to the shape of the mounting groove 901, and a sponge strip 12 for wiping the side wall of the blade 4 is fixedly connected to the side wall of the connecting plate 11;

after connecting plate 11 installs the inside at mounting groove 901, be located the both sides of blade 4 respectively of sponge strip 12 on two clamp plates 9, at blade 4 cut the cotton in-process of bubble, blade 4 can slide between two sponge strips 12, and two sponge strips 12 clear up the lateral wall of blade 4 this moment, effectively will adhere to piece, impurity clearance on blade 4 to improve the precision of cutting the foam.

As shown in fig. 6-7, in order to improve the stability of the sponge strip 12 when wiping the blade 4, the side wall of the pressing plate 9 is provided with a second bolt 13, and the threaded end of the second bolt 13 penetrates through the side wall of the pressing plate 9 and is engaged with and connected to the side wall of the connecting plate 11.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model and not for limiting the technical solution of the present utility model, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the present utility model, and any modification or partial replacement thereof should be included in the scope of the claims of the present utility model.

Claims

1. The stamping die for cutting and forming the foam is characterized by comprising a die holder (1) and an installation seat (2), wherein the installation seat (2) is arranged on the lower surface of the die holder (1), a tool apron assembly (3) is arranged in the middle of the lower surface of the installation seat (2), and a blade (4) is detachably connected to the tool apron assembly (3);

two movable plates (6) are symmetrically connected to the lower side of the mounting seat (2) and located on two sides of the blade (4), a pressing plate (9) for pressing foam to be cut is arranged on one side, close to the blade (4), of the two movable plates (6), a plurality of guide rods (7) are fixedly connected to the upper surface of the two movable plates (6), the guide rods (7) are slidably sleeved on the side wall of the mounting seat (2), springs (8) for downwards pressing the movable plates (6) are sleeved on the guide rods (7), and when foam is cut, after the foam is pressed by the pressing plate (9), the pressed foam is cut by the blade (4).

2. The stamping die for foam cutting molding according to claim 1, wherein the tool apron assembly (3) comprises a fixed plate (301), a fixed clamping plate (302) is fixedly connected to the lower surface of the fixed plate (301), a movable clamping plate (303) is arranged on one side of the fixed clamping plate (302), the blade (4) is clamped between the fixed clamping plate (302) and the movable clamping plate (303), a first bolt (304) and a plurality of inserting columns (305) are arranged on the side wall of the movable clamping plate (303) opposite to the fixed clamping plate (302), and when the threaded end of the first bolt (304) penetrates the blade (4) and is connected to the fixed clamping plate (302) in an engaged mode, the plurality of inserting columns (305) insert the blade (4) with the fixed clamping plate (302).

3. The stamping die for foam cutting molding according to claim 1, wherein a thickening plate (5) is arranged between the die holder (1) and the mounting seat (2), two sides of the thickening plate (5) are provided with U-shaped grooves (501), the upper ends of the guide rods (7) are slidably connected in the U-shaped grooves (501), the thickening plate (5) is fixedly connected to the lower surface of the die holder (1), and the mounting seat (2) is fixedly connected to the lower surface of the thickening plate (5).

4. A stamping die for cutting and forming foam according to claim 1 or 3, characterized in that a reinforcing rib (10) is arranged at the joint of the movable plate (6) and the pressing plate (9).

5. The stamping die for foam cutting molding according to claim 1, wherein a mounting groove (901) is formed in the side wall of the pressing plate (9), a connecting plate (11) is inserted into the mounting groove (901), and a sponge strip (12) for wiping the side wall of the blade (4) is fixedly connected to the side wall of the connecting plate (11).

6. The stamping die for foam cutting molding according to claim 5, wherein a second bolt (13) is arranged on the side wall of the pressing plate (9), and the threaded end of the second bolt (13) penetrates through the side wall of the pressing plate (9) and is connected to the side wall of the connecting plate (11) in a meshed mode.