CN212551380U

CN212551380U - A limit structure for stamping die

Info

Publication number: CN212551380U
Application number: CN202020866154.XU
Authority: CN
Inventors: 曾福权; 徐罗曼
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-19
Anticipated expiration: 2030-05-22

Abstract

The utility model belongs to the technical field of stamping die, especially, be a limit structure for stamping die, including upper die base and die holder, fixedly connected with fixing base on the upper die base, the fixing base has seted up the cavity, is equipped with limiting plate and connecting plate in the cavity, limiting plate and connecting plate sliding connection, connecting plate and fixing base sliding connection, limiting plate bottom fixedly connected with first spring, and first spring and connecting plate fixed connection; the limiting plate through setting up is located the fixing base, through promoting the action bars, can make the connecting plate drive the limiting plate in the cavity and slide, and at this moment the fixture block can break away from the draw-in groove, can make the limiting plate rise under the effect of first spring, can make the limiting plate laminating on the fixing base under the effect of second spring simultaneously, makes limiting plate can effectual spacing upper die base and die holder, has avoided the pivoted mode to influence the effect that the device used.

Description

A limit structure for stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is a limit structure for stamping die.

Background

The Chinese patent with publication number (CN106825248B) discloses a stamping die storage limiting device and a stamping die, wherein a connecting rod is rotated under the action of a rotating pin until a first end of a storage limiting block abuts against an installation block, an upper die base is put down, a certain gap is formed between the upper die base and a lower die base under the support of the storage limiting block, the storage limiting block can be effectively prevented from falling into the die due to the fact that the movement track of the storage limiting block is positioned on the outer side of the die, the use safety of the die is improved, but the storage limiting block is used for limiting the upper die base and the lower die base, so that the storage limiting block has certain quality, the storage limiting block is rotated to the outer side of the die under the action of the rotating pin, the storage limiting block is in a suspended state, the weight of the storage limiting block can act on the rotating pin, the rotating effect of the storage limiting block is easily influenced under, a person skilled in the art provides a limiting structure for a stamping die to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a limit structure for stamping die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a limit structure for stamping die, includes upper die base and die holder, fixedly connected with fixing base on the upper die base, the cavity has been seted up to the fixing base, be equipped with limiting plate and connecting plate in the cavity, the limiting plate with connecting plate sliding connection, the connecting plate with fixing base sliding connection, the first spring of limiting plate bottom fixedly connected with, just first spring with connecting plate fixed connection, the connecting plate is kept away from one side fixedly connected with second spring of limiting plate, just the second spring with the cavity inner wall is fixed mutually, limiting plate outside terminal surface fixedly connected with fixture block, the fixture block with the fixing base block is connected.

As a further aspect of the present invention: the limiting plate and the connecting plate are L-shaped.

As a further aspect of the present invention: the limiting plate is fixedly connected with an operating rod, the operating rod penetrates through the fixing seat, and the fixing seat is provided with a movable groove corresponding to the operating rod.

As a further aspect of the present invention: one side of the limiting plate, which is close to the connecting plate, is fixedly connected with a positioning plate, the connecting plate is provided with a positioning groove, and the positioning plate slides in the positioning groove.

As a further aspect of the present invention: the connecting plate bottom fixedly connected with slider, the spout has been seted up to the cavity bottom, the slider slides in the spout.

As a further aspect of the present invention: and the inner wall of the cavity is provided with a clamping groove corresponding to the clamping block.

As a further aspect of the present invention: the length of the clamping groove is one half and five times of the length of the clamping block.

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

the limiting plate through setting up is located the fixing base, through promoting the action bars, can make the connecting plate drive the limiting plate in the cavity and slide, at this moment the fixture block can break away from the draw-in groove, can make the limiting plate rise under the effect of first spring, can make the limiting plate laminating on the fixing base under the effect of second spring simultaneously, make the limiting plate can effectual spacing upper die base and die holder, this kind of mode simple structure, the operation of being convenient for, the effect that the pivoted mode influence the device and use has been avoided, and when mould during operation, can promote the limiting plate, and push down the action bars, make the fixture block can the block in the draw-in groove, thereby can hide the limiting plate in the cavity of fixing base, can not influence the normal work of mould.

Drawings

Fig. 1 is a schematic structural view of a limiting structure for a stamping die;

FIG. 2 is a schematic structural view of a fixing seat in a limiting structure for a stamping die;

FIG. 3 is a schematic structural view of the inside of a fixing seat in a limiting structure for a stamping die;

FIG. 4 is a schematic structural diagram of a limiting plate and a connecting plate in a limiting structure for a stamping die;

fig. 5 is a schematic structural view of a clamping groove in a limiting structure for a stamping die.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. a fixed seat; 301. a cavity; 302. a movable groove; 303. a chute; 304. a card slot; 31. a limiting plate; 311. an operating lever; 312. positioning a plate; 313. a clamping block; 32. a connecting plate; 321. a slider; 322. positioning a groove; 33. a first spring; 34. a second spring.

Detailed Description

Please refer to fig. 1-5, in the embodiment of the utility model, a limit structure for stamping die, including upper die base 1 and die holder 2, fixedly connected with fixing base 3 is gone up to upper die base 1, cavity 301 has been seted up to fixing base 3, be equipped with limiting plate 31 and connecting plate 32 in the cavity 301, limiting plate 31 and connecting plate 32 sliding connection, connecting

plate

32 and 3 sliding connection of fixing base, the first spring 33 of limiting plate 31 bottom fixedly connected with, and first spring 33 and connecting plate 32 fixed connection, limiting plate 31's one side fixedly connected with second spring 34 is kept away from to connecting plate 32, and second spring 34 is fixed mutually with cavity 301 inner wall, limiting plate 31 outside terminal surface fixedly connected with fixture block 313, fixture block 313 is connected with 3 block connections of fixing base.

In fig. 1, 2, 3 and 5: when the upper die holder 1 is closed on the lower die holder 2, the operating rod 311 can be pressed, the operating rod 311 is fixedly connected to the limit plate 31, the operating rod 311 penetrates through the fixed seat 3, the fixed seat 3 is provided with a movable groove 302 corresponding to the operating rod 311, the operating rod 311 can be conveniently operated by a person to the limit plate 31, the movable groove 302 can enable the operating rod 311 to have a movable space, the operating rod 311 drives the limit plate 31 and the connecting plate 32 to slide in the cavity 301 on the fixed seat 3, meanwhile, the sliding block 321 on the connecting plate 32 can slide in the sliding groove 303, the connecting plate 32 slides and simultaneously compresses the second spring 34, at the moment, the clamping block 313 on the limit plate 31 can be separated from the clamping groove 304, the limit plate 31 can be jacked up under the action of the first spring 33, the port of the limit plate 31 is separated from the cavity 301, under the action of the second spring 34, the connecting plate 32 and the limit plate, make limiting plate 31 can effectual spacing upper die base 1 and die holder 2, this kind of mode simple structure, the operation of being convenient for, the effect that the pivoted mode influence the device use has been avoided, and when the mould during operation, can press action bars 311, make limiting plate 31 and connecting plate 32 slide in cavity 301, and push down action bars 311, make limiting plate 31 remove toward cavity 301, make limiting plate 31 can be under the effect of second spring 34, cavity 301 inner wall has seted up the draw-in groove 304 corresponding with fixture block 313, the length of draw-in groove 304 is one point five times of fixture block 313 length, be convenient for fixture block 313 block in draw-in groove 304, fixture block 313 block is in draw-in groove 304, fix limiting plate 31, the height of fixing base 3 is less than the work stopper height of mould, thereby can hide limiting plate 31 in cavity 301 of fixing base 3, can not influence the normal work of mould.

In fig. 4: limiting plate 31 and connecting plate 32 are L shape, be convenient for interconnect, limiting plate 31 is when coming out from fixing base 3, make limiting plate 31's terminal surface can laminate on fixing base 3, limiting plate 31 is highly greater than the height of mould work stopper with fixing base 3 in addition, make limiting plate 31 have certain clearance when guaranteeing upper die base 1 and die holder 2 closure, limiting plate 31 is close to one side fixedly connected with locating plate 312 of connecting plate 32, constant head tank 322 has been seted up to connecting plate 32, locating plate 312 slides in constant head tank 322, limiting plate 31's position can be fixed a position to locating plate 312, make its stable motion, connecting plate 32 bottom fixedly connected with slider 321, spout 303 has been seted up to cavity 301 bottom, slider 321 slides in spout 303, be convenient for connecting plate 32 drives limiting plate 31 and moves.

The utility model discloses a theory of operation is: when the upper die holder 1 is closed on the lower die holder 2, the operating rod 311 can be pressed to drive the limit plate 31 and the connecting plate 32 to slide in the cavity 301 on the fixed seat 3, meanwhile, the sliding block 321 on the connecting plate 32 can slide in the sliding groove 303, the connecting plate 32 can slide while compressing the second spring 34, at this time, the clamping block 313 on the limit plate 31 can be separated from the clamping groove 304, the limit plate 31 can be jacked up under the action of the first spring 33, the port of the limit plate 31 is separated from the cavity 301, the connecting plate 32 and the limit plate 31 can be reset under the action of the second spring 34, the limit plate 31 can be attached to the fixed seat 3, and the limit plate 31 can effectively limit the upper die holder 1 and the lower die holder 2, the mode has simple structure and convenient operation, the effect of the device is prevented from being influenced by a rotating mode, and when the die works, the operating rod 311 can be pressed to enable the limit plate 31 and, and the operating rod 311 is pressed downwards, so that the limiting plate 31 moves towards the cavity 301, the limiting plate 31 can be clamped in the clamping groove 304 by the clamping block 313 under the action of the second spring 34, and the limiting plate 31 can be hidden in the cavity 301 of the fixing seat 3 without affecting the normal work of the die.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The limiting structure for the stamping die comprises an upper die base (1) and a lower die base (2), and is characterized in that a fixing base (3) is fixedly connected to the upper die base (1), a cavity (301) is formed in the fixing base (3), a limiting plate (31) and a connecting plate (32) are arranged in the cavity (301), the limiting plate (31) is in sliding connection with the connecting plate (32), the connecting plate (32) is in sliding connection with the fixing base (3), a first spring (33) is fixedly connected to the bottom of the limiting plate (31), the first spring (33) is fixedly connected with the connecting plate (32), a second spring (34) is fixedly connected to one side, far away from the limiting plate (31), of the connecting plate (32), the second spring (34) is fixed to the inner wall of the cavity (301), and a clamping block (313) is fixedly connected to the end face of the outer side of the limiting plate (31), the clamping block (313) is clamped and connected with the fixed seat (3).

2. A limiting structure for stamping dies according to claim 1, characterized in that the limiting plate (31) and the connecting plate (32) are both L-shaped.

3. The limiting structure for the stamping die according to claim 1, wherein an operating rod (311) is fixedly connected to the limiting plate (31), the operating rod (311) penetrates through the fixed seat (3), and a movable groove (302) corresponding to the operating rod (311) is formed in the fixed seat (3).

4. The limiting structure for the stamping die according to claim 1, wherein a positioning plate (312) is fixedly connected to one side of the limiting plate (31) close to the connecting plate (32), the connecting plate (32) is provided with a positioning groove (322), and the positioning plate (312) slides in the positioning groove (322).

5. The limiting structure for the stamping die according to claim 1, wherein a sliding block (321) is fixedly connected to the bottom of the connecting plate (32), a sliding groove (303) is formed in the bottom of the cavity (301), and the sliding block (321) slides in the sliding groove (303).

6. The limiting structure for the stamping die as claimed in claim 1, wherein the inner wall of the cavity (301) is provided with a slot (304) corresponding to the block (313).

7. The limiting structure for the stamping die as claimed in claim 6, wherein the length of the clamping groove (304) is one and a half times of the length of the clamping block (313).