CN219443207U

CN219443207U - Demolding assembly and notebook shell stamping jig using same

Info

Publication number: CN219443207U
Application number: CN202320195947.7U
Authority: CN
Inventors: 陈建华
Original assignee: Suzhou Xinfuwei Precision Technology Co ltd
Current assignee: Suzhou Xinfuwei Precision Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-08-01
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the field of stamping jigs, in particular to a demoulding assembly and a notebook shell stamping jig using the same.

Description

Demolding assembly and notebook shell stamping jig using same

Technical Field

Background

The jig comprises a mechanical jig, a woodworking jig, a welding jig, a jewelry jig and other fields, and some types of jigs are also called as 'dies' or 'auxiliary jigs', and the main purpose of the jig is to repeat the reproduction of a certain part accurately, after the notebook punching jig is used for punching, a shaped shell structure can be clamped in the jig, in the prior art, a mode of jacking a stripping rod is adopted for assisting the notebook shell to separate is adopted for the situation, but the mode can cause the situation of excessive pressure transformation or damage to a local area of the shell formed by punching when encountering a shell with serious clamping, so that the problem is difficult to repair, defective products are formed and waste is caused.

Disclosure of Invention

The utility model aims to provide a demolding assembly and a notebook shell stamping jig using the same, so as to solve the problems in the prior art.

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

the upper end of the stamping seat is provided with a die cavity;

the mounting assembly is arranged at the lower end of the center in the plugging die cavity and comprises a mounting box;

the connecting assembly is arranged at one side of the connecting assembly plug-in mounting box and comprises two first connecting pipes and two second connecting pipes;

the first demolding assembly is inserted into the mounting box and comprises a demolding rod;

the second demoulding assembly is arranged at the inner upper end of the demoulding rod and comprises a blocking piston.

Preferably, the lower end in the die cavity is vertically provided with a mounting groove, the mounting box is vertically inserted in the mounting groove, and the lower end of the stamping seat is positioned at two sides of the mounting groove and is respectively provided with an access groove.

Preferably, the mounting box is arranged in a cavity structure, a rod groove is formed in the center of the upper end of the mounting box in a penetrating mode, the upper end of the demolding rod is connected with the rod groove in an inserting mode, and the lower end of the demolding rod in the mounting box is horizontally provided with a separation piston.

Preferably, a tension spring is vertically arranged in the center of the lower end in the mounting box, the upper end of the tension spring is connected with the lower end of the separation piston, a limiting ring is horizontally arranged at the lower end of the mounting box, and the lower end of the separation piston is contacted with the upper end of the limiting ring.

Preferably, the two first connecting pipes are inserted and arranged at the upper ends of one sides of the two connecting grooves, which are close to the mounting grooves, respectively through threads, the two second connecting pipes are inserted and arranged at the lower ends of one sides of the two connecting grooves, which are close to the mounting grooves, respectively through threads, the two first connecting pipes and one sides of the two second connecting pipes are inserted and arranged at one sides of the mounting boxes, respectively, and the two first connecting pipes and one sides of the two second connecting pipes are positioned at the upper sides and the lower sides of the separation piston, respectively.

Preferably, the piston groove has been seted up to center upper end in the release lever, and the vertical grafting of shutoff piston is arranged in the piston groove, and the piston groove sets up for T shape structure with the shutoff piston, and the vertical reset lever that is equipped with in piston inslot lower extreme center, the vertical grafting shutoff piston lower extreme center of reset lever upper end sets up, and has cup jointed reset spring on the reset lever.

Preferably, the vertical groove two sides of the piston groove at the upper end of the demoulding rod are symmetrically penetrated and provided with air inlet holes, and the lower end of one side in the air inlet hole penetrates through the transverse groove of the piston groove and is provided with a pressing hole.

A notebook shell stamping jig is provided with the demolding assembly.

Compared with the prior art, the utility model has the beneficial effects that:

the form through the independent installation of mounting box is pegged graft and is installed in the punching press seat, then when fixing spacing to the mounting box through first connect the siphunculus and second connect the siphunculus, carry out as required to the mounting box and provide high-pressure gas, treat the drawing of patterns product and carry out pneumatic drawing of patterns and mechanical jacking formula drawing of patterns for a batch of, avoid taking place to punch out the corresponding force between product and the drawing of patterns pole and be too high, cause damage and excessive deformation, the device easy operation, convenient to use, and the cost is lower, be convenient for change and maintenance.

Drawings

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

FIG. 2 is a schematic view of the construction of a stripper bar according to the present utility model;

fig. 3 is a schematic diagram of the portion a of fig. 1 according to the present utility model.

In the figure: the device comprises a stamping seat 1, a die cavity 2, an installation box 3, a first connecting pipe 4, a second connecting pipe 5, a demoulding rod 6, a plugging piston 7, an access groove 8, a separation piston 9, a tension spring 10, a piston groove 11, a reset rod 12, a reset spring 13, an air inlet hole 14 and a pressing hole 15.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Embodiments of the present utility model are intended to be within the scope of the present utility model as defined by the appended claims.

Referring to fig. 1-3, the present utility model provides a stripper assembly: the demolding assembly includes:

the upper end of the stamping seat 1 is provided with a die cavity 2;

the mounting assembly is inserted into the lower end of the center in the die cavity 2 and comprises a mounting box 3, the lower end in the die cavity 2 is vertically provided with a mounting groove, the mounting box 3 is vertically inserted into the mounting groove, the lower end of the stamping seat 1 is positioned on two sides of the mounting groove and is respectively provided with an access groove 8;

the connecting assembly is arranged at one side of the connecting assembly plugging mounting box 3 and comprises two first connecting pipes 4 and two second connecting pipes 5, the two first connecting pipes 4 are respectively plugged into the upper ends of one sides, close to the mounting grooves, of the two connecting grooves 8 through threads, and the two second connecting pipes 5 are respectively plugged into the lower ends of one sides, close to the mounting grooves, of the two connecting grooves 8 through threads;

the first demolding assembly is inserted and arranged in the mounting box 3, the first demolding assembly comprises a demolding rod 6, the mounting box 3 is in a cavity structure, a rod groove is formed in the center of the upper end of the mounting box 3 in a penetrating mode, the upper end of the demolding rod 6 is inserted and connected with the rod groove, a separation piston 9 is horizontally arranged at the lower end of the demolding rod 6 in the mounting box 3, a tension spring 10 is vertically arranged in the center of the lower end of the mounting box 3, the upper end of the tension spring 10 is connected with the lower end of the separation piston 9, a limiting ring is horizontally arranged at the lower end of the mounting box 3, the lower end of the separation piston 9 is in contact with the upper end of the limiting ring, one sides of the two first connecting pipes 4 and one sides of the two second connecting pipes 5 are respectively inserted and connected with one sides of the mounting box 3 in the mounting box 3, and the two first connecting pipes 4 and one sides of the two second connecting pipes 5 are respectively positioned at the upper side and lower sides of the separation piston 9;

the second drawing of patterns subassembly, the upper end in the drawing of patterns pole 6 is located to the second drawing of patterns subassembly, and the second drawing of patterns subassembly includes shutoff piston 7, piston groove 11 has been seted up to the 6 interior central upper end of drawing of patterns pole, the vertical grafting of shutoff piston 7 is arranged in piston groove 11, piston groove 11 and shutoff piston 7 are T shape structure setting, the vertical reset lever 12 that is equipped with in the lower extreme center in piston groove 11, reset lever 12 upper end vertical grafting shutoff piston 7 lower extreme center setting, and reset spring 13 has been cup jointed on the reset lever 12, the inlet port 14 has been seted up in the vertical groove bilateral symmetry of drawing of patterns pole 6 upper end piston groove 11, push down hole 15 has all been seted up in the inlet port 14 one side lower extreme all runs through the transverse groove of piston groove 11.

A notebook shell stamping jig is provided with the demolding assembly.

Working principle: during the use, firstly, high-pressure gas is filled into the mounting box 3 through the first connecting pipe 4, the separation piston 9 keeps still under the action of the limiting plate and the tension spring 10, the air pressure at the upper end in the mounting box 3 rises, and then the blocking piston 7 is gradually pushed downwards along the piston groove 11 through the air inlet hole 14 and the pressing hole 15 until the two air inlet holes 14 are communicated with the through hole at the upper end of the piston groove 11, at the moment, the first connecting pipe 4 sends high-pressure gas to carry out pneumatic jacking demoulding in the die cavity 2, so that the deformation and damage of a product are avoided, then the first connecting pipe 4 is closed, the second connecting pipe 5 is opened, the blocking piston 7 returns to the original position under the action of the return spring 13, high-pressure gas is sent into the second connecting groove 5, the separation piston 9 is pushed, the upper end of the demoulding rod 6 is driven, and the product is ejected, so that an operator or a machine is convenient to take the product.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stripper assembly, characterized in that: the stripper assembly includes:

the upper end of the stamping seat (1) is provided with a die cavity (2);

the mounting assembly is arranged at the lower end of the inner center of the plugging die cavity (2), and comprises a mounting box (3);

the connecting assembly is arranged at one side of the connecting assembly plug-in mounting box (3) and comprises two first connecting pipes (4) and two second connecting pipes (5);

the first demolding assembly is inserted into the mounting box (3) and comprises a demolding rod (6);

the second demolding assembly is arranged at the inner upper end of the demolding rod (6), and comprises a blocking piston (7).

2. The stripper assembly of claim 1, wherein: the lower extreme is vertical to be seted up the mounting groove in die cavity (2), and in the mounting groove was arranged in the vertical grafting of mounting box (3), access groove (8) have been seted up respectively in punching press seat (1) lower extreme position in mounting groove both sides.

3. A stripper assembly according to claim 2, wherein: the installation box (3) is of a cavity structure, a rod groove is formed in the center of the upper end of the installation box (3) in a penetrating mode, the upper end of the demolding rod (6) is connected with the rod groove in an inserting mode, and the demolding rod (6) is arranged at the lower end of the installation box (3) in a horizontal mode and is provided with a separation piston (9).

4. A stripper assembly according to claim 3, wherein: the lower extreme center is vertical in installation box (3) is equipped with extension spring (10), and extension spring (10) upper end is connected with separation piston (9) lower extreme, and installation box (3) lower extreme level is equipped with the spacing ring, and separates piston (9) lower extreme and contacts with the spacing ring upper end.

5. The stripper assembly of claim 4, wherein: two first connecting pipes (4) are arranged at the upper ends of one side, close to the mounting groove, of the two access grooves (8) in a threaded connection mode respectively, two second connecting pipes (5) are arranged at the lower ends of one side, close to the mounting groove, of the two access grooves (8) in a threaded connection mode respectively, one side, in each of the two first connecting pipes (4) and one side, of each of the two second connecting pipes (5), of each of the two first connecting pipes (4) is arranged at one side, in each of the two mounting boxes (3), of the two first connecting pipes (4) and one side, in each of the two second connecting pipes (5), of each of the two mounting boxes (3) is located at the upper side and the lower side, of each of the separation pistons (9).

6. The stripper assembly of claim 5, wherein: the utility model discloses a stripper rod, including demoulding rod (6), piston groove (11) has been seted up to centre upper end in demoulding rod (6), and in piston groove (11) was arranged in vertical grafting of shutoff piston (7), piston groove (11) and shutoff piston (7) were T shape structure setting, and lower extreme center is vertical to be equipped with reset lever (12) in piston groove (11), and reset lever (12) upper end vertical grafting shutoff piston (7) lower extreme center setting, and cup jointed reset spring (13) on reset lever (12).

7. The stripper assembly of claim 6, wherein: air inlet holes (14) are symmetrically formed in two sides of a vertical groove of the piston groove (11) at the upper end of the demoulding rod (6), and a pressing hole (15) is formed in the lower end of one side in each air inlet hole (14) and penetrates through a transverse groove of the piston groove (11).

8. The utility model provides a notebook casing punching press tool which characterized in that: the notebook shell stamping jig is provided with the demolding assembly of any one of claims 1-7.