CN219851704U

CN219851704U - Anti-drop structure

Info

Publication number: CN219851704U
Application number: CN202321105184.9U
Authority: CN
Inventors: 万志强; 王杨
Original assignee: Suzhou Thai Precision Stamping Co ltd
Current assignee: Suzhou Thai Precision Stamping Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-20
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of stamping manufacturing, in particular to an anti-falling structure, which comprises an upper die and a lower die, wherein the upper die comprises an upper die holder and an upper die plate connected with the upper die holder, the lower die comprises a lower die holder and a lower die plate from bottom to top in sequence, a die groove is formed in the top of the lower die plate, a stepped groove is formed in the bottom of the lower die holder, through grooves for communicating the die groove with the stepped groove are formed in the lower die holder and the lower die plate, a top block is arranged in the through grooves, an installation groove is formed in the bottom of the top block, and an electromagnet is fixedly installed in the installation groove. According to the utility model, after the raw materials are pressed in the die groove by the descending of the upper die, the raw materials can push the top block to descend, and the product can be adsorbed on the top block by virtue of the work of the electromagnet during the descending, so that the product is adsorbed by the product after the upper die is lifted, the product is prevented from being lifted by friction force, the phenomenon that the product falls down is avoided, the quality of the product is improved, and the waste of the material is reduced.

Description

Anti-drop structure

Technical Field

The utility model relates to the technical field of stamping manufacturing, in particular to an anti-falling structure.

Background

The stamping die is special technological equipment for processing materials, metals or non-metals into parts or semi-finished products in cold stamping, is commonly called cold stamping die, and is mainly used for stamping and forming raw materials between an upper die and a lower die through vertical movement of the die, and when the depth of a stamping product is large, the stamping of the upper die is lifted, the friction between the upper die and the product is large easily, the product is brought up along with the upper die, and the falling phenomenon of the product occurs, so that the quality of the product is influenced, the waste of the material is caused, and the processing cost is increased.

Disclosure of Invention

The present utility model provides an anti-falling structure to solve the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an anti-drop structure, includes mould and lower mould, the mould includes the upper die base and connects in the cope match-plate pattern of upper die base, the lower mould is by supreme die base and the lower bolster of including in proper order down, the top of lower bolster is equipped with the nib, the ladder groove has been seted up to the bottom of lower die base, just the logical groove that is used for communicating nib and ladder groove has been seted up to the inside of die base and lower bolster, the inside of logical groove is provided with the kicking block, the mounting groove has been seted up to the bottom of kicking block, the inside fixed mounting of mounting groove has the electro-magnet, just the outer wall of kicking block is provided with spacing subassembly, the bottom of kicking block is equipped with the spring, the other end of spring is equipped with the bottom block, the bottom block is connected in the inside of ladder groove.

Preferably, the limiting component comprises a plurality of limiting grooves and limiting blocks matched in the limiting grooves, the limiting grooves are uniformly distributed along the circumferential direction of the top block, and the limiting blocks are connected to the inner walls of the through grooves.

Preferably, the surface of the electromagnet is connected with a wire for control, the central part of the bottom block is penetrated and provided with a cable port, and the wire is arranged in the cable port.

Preferably, the inner wall of the step groove is provided with an internal thread, the outer wall of the bottom block is provided with an external thread, and the bottom block is in threaded connection with the inside of the step groove.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

according to the utility model, after the raw materials are punched in the die groove by the descending of the upper die, the raw materials can push the top block to descend, and the product can be adsorbed on the top block by virtue of the work of the electromagnet during the descending, so that the product is adsorbed after the upper die is lifted, the product is prevented from being lifted up by friction force, the phenomenon that the product falls down is avoided, the quality of the product is improved, and the waste of the material is reduced; the jacking block can push the product to be separated from the die cavity by means of the acting force of the spring after the upper die is lifted, and the magnetic force disappears due to the work of the electromagnet during the process, so that the lifted product can be taken away manually.

Drawings

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

FIG. 2 is a schematic view of a spring retraction mechanism according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. an upper die holder; 2. an upper template; 3. a lower die holder; 4. a lower template; 5. a die cavity; 6. a stepped groove; 7. a through groove; 8. a top block; 9. a mounting groove; 10. an electromagnet; 11. a spring; 12. a bottom block; 13. a limit groove; 14. a limiting block; 15. a wire; 16. a cable port.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

As shown in fig. 1-3, the utility model provides an anti-falling structure, which comprises an upper die and a lower die, wherein the upper die comprises an upper die holder 1 and an upper die plate 2 connected with the upper die holder 1, the lower die comprises a lower die holder 3 and a lower die plate 4 from bottom to top in sequence, a die cavity 5 is arranged at the top of the lower die plate 4, a stepped groove 6 is formed at the bottom of the lower die holder 3, a through groove 7 for communicating the die cavity 5 with the stepped groove 6 is formed in the lower die holder 3 and the lower die plate 4, a top block 8 is arranged in the through groove 7, a mounting groove 9 is formed at the bottom of the top block 8, an electromagnet 10 is fixedly arranged in the mounting groove 9, a limiting component is arranged on the outer wall of the top block 8, a spring 11 is arranged at the bottom of the top block 8, a bottom block 12 is arranged at the other end of the spring 11, and the bottom block 12 is connected with the inside the stepped groove 6.

In this embodiment, the limiting component includes a plurality of limiting grooves 13 and limiting blocks 14 matched in the limiting grooves 13, and the plurality of limiting grooves 13 are uniformly distributed along the circumferential direction of the top block 8, and the limiting blocks 14 are connected to the inner wall of the through groove 7.

Specifically, by utilizing the design of the limiting groove 13 and the limiting block 14, the jacking block 8 is limited after a certain distance is increased and decreased, and in addition, the stability of the jacking block 8 during the increase and decrease can be ensured, so that the jacking block 8 is beneficial to supporting the workpiece.

In this embodiment, a wire 15 for control is connected to the surface of the electromagnet 10, and a cable port 16 is formed in the center of the bottom block 12, and the wire 15 is provided inside the cable port 16.

Specifically, the wire 15 of the electromagnet 10 is connected with a controller, which is mainly used for controlling the magnetic strength of the electromagnet 10, so that products with different thicknesses are adsorbed, and the products are not easy to fall off.

In this embodiment, the inner wall of the stepped groove 6 is provided with an internal thread, the outer wall of the bottom block 12 is provided with an external thread, and the bottom block 12 is screwed inside the stepped groove 6.

Specifically, when the elasticity of the spring 11 is gradually reduced under long-time work, the spring 11 can be replaced through the disassembly of the bottom block 12, so that the supporting of the top block 8 to a product is facilitated, and the product blanking is facilitated.

The working principle and the using flow of the utility model are as follows: when the automatic stamping die is used, after a raw material is placed on the lower die plate 4, the raw material is stamped in the die cavity 5 through the descending of the upper die, the top block 8 can be pushed to descend after the raw material is stamped, meanwhile, the work of the electromagnet 10 is controlled by the external controller, a stamped product can be adsorbed on the top block 8, then the product is prevented from being carried up by the ascending of the upper die, the phenomenon that the product falls down is avoided, the top block 8 can push the product to be separated from the die cavity 5 by the acting force of the spring 11 after the ascending of the upper die, the product is conveniently taken out, and finally the magnetic force of the electromagnet 10 is controlled by the external controller to disappear, so that the lifted product can be taken away manually.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be understood that when an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides an anti-drop structure, includes mould and lower mould, its characterized in that: the upper die comprises an upper die holder (1) and an upper die plate (2) connected to the upper die holder (1), the lower die sequentially comprises a lower die holder (3) and a lower die plate (4) from bottom to top, a die cavity (5) is formed in the top of the lower die plate (4), a stepped groove (6) is formed in the bottom of the lower die holder (3), a through groove (7) used for communicating the die cavity (5) with the stepped groove (6) is formed in the lower die holder (3) and the lower die plate (4), a top block (8) is arranged in the through groove (7), an installation groove (9) is formed in the bottom of the top block (8), an electromagnet (10) is fixedly arranged in the installation groove (9), a limiting component is arranged on the outer wall of the top block (8), a spring (11) is arranged at the bottom of the top block (8), and a bottom block (12) is arranged at the other end of the spring (11), and the bottom block (12) is connected to the inside of the stepped groove (6).

2. The anti-falling structure according to claim 1, wherein the limiting assembly comprises a plurality of limiting grooves (13) and limiting blocks (14) matched in the limiting grooves (13), the limiting grooves (13) are uniformly distributed along the circumferential direction of the top block (8), and the limiting blocks (14) are connected to the inner wall of the through groove (7).

3. The anti-falling structure according to claim 1, wherein the surface of the electromagnet (10) is connected with a wire (15) for control, a cable port (16) is provided through the central part of the bottom block (12), and the wire (15) is arranged inside the cable port (16).

4. The anti-falling structure according to claim 1, wherein the inner wall of the stepped groove (6) is provided with an internal thread, the outer wall of the bottom block (12) is provided with an external thread, and the bottom block (12) is in threaded connection with the inside of the stepped groove (6).