CN218891095U

CN218891095U - Combined stamping die

Info

Publication number: CN218891095U
Application number: CN202223293263.5U
Authority: CN
Inventors: 李沈翼; 柳晓明
Original assignee: Jiangsu Junrui Intelligent Manufacturing Co Ltd
Current assignee: Jiangsu Junrui Intelligent Manufacturing Co Ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-21
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of stamping dies and discloses a combined stamping die, which comprises a bottom plate, wherein four sides of the top end of the bottom plate are respectively provided with a first telescopic groove, the bottom ends of the first telescopic grooves are respectively and fixedly connected with a second spring, the top ends of the second springs are respectively and fixedly connected with a sliding column, the outer walls of the sliding columns are slidably connected with the inner walls of the first telescopic grooves, the top ends of the sliding columns are fixedly connected with a middle plate, the inner sides of the top ends of the bottom plate, corresponding to the sliding columns, are respectively and fixedly connected with a plurality of second telescopic grooves, the inner walls of the second telescopic grooves are respectively and fixedly connected with telescopic columns, the outer walls of the telescopic columns are respectively and fixedly connected with the inner walls of the top ends of the middle plate and penetrate through the middle plate, and the top ends of the telescopic columns are fixedly connected with the first die. According to the utility model, the impact force can be reduced through the reaction force of the first spring and the second spring, so that the buffer effect is achieved, the service life is prolonged, the machined part can be clamped and fixed, the displacement is prevented, and the stamping precision is improved.

Description

Combined stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a combined stamping die.

Background

The stamping die is a special technological equipment for processing materials into parts in cold stamping, called cold stamping die, and stamping is a pressure processing method for obtaining required parts by applying pressure to the materials at room temperature by using a die arranged on a press machine to separate or plastically deform the materials.

When the existing stamping die is used, the die is damaged and worn due to insufficient hardness and wear resistance of the die, so that the die is high in damage rate, and service life is shortened.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a combined stamping die.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a modular stamping die, includes the bottom plate, bottom plate top four sides all are provided with first flexible groove, the equal fixedly connected with second spring in first flexible groove bottom, the equal fixedly connected with traveller in second spring top, traveller outer wall sliding connection is at first flexible inslot wall, traveller top fixedly connected with medium plate, the inboard that the bottom plate top corresponds the traveller is provided with a plurality of second flexible grooves, the equal fixedly connected with telescopic column of second flexible inslot wall, the equal sliding connection of telescopic column outer wall is at medium plate top inner wall and runs through the medium plate, the first mould of telescopic column top fixedly connected with, the equal fixedly connected with first spring in the outside of telescopic column is corresponding to first mould bottom, the outside of telescopic column is corresponding at the medium plate top respectively fixedly connected with.

As a further description of the above technical solution:

the bottom plate top corresponds the both sides of medium plate and all fixedly connected with fixed axle, fixed axle top all fixedly connected with limiting plate.

As a further description of the above technical solution:

the outer wall of the fixed shaft is connected with a sliding plate in a sliding mode, and a second die is fixedly connected to the middle of the bottom end of the sliding plate.

As a further description of the above technical solution:

the first die top is provided with the face of placing, the face bottom of placing is provided with the second spout, second spout bottom intercommunication has first spout.

As a further description of the above technical solution:

the left side and the right side of the front end and the rear end of the first chute and the second chute are both connected with sliding blocks in a sliding mode, and the opposite end of each sliding block is fixedly connected with a hydraulic rod.

As a further description of the above technical solution:

and clamping plates are fixedly connected to the top ends of the sliding blocks.

As a further description of the above technical solution:

the second die and the first die are matched in shape.

The utility model has the following beneficial effects:

1. according to the utility model, the telescopic column is firstly extruded downwards when in use, then the telescopic column moves downwards to extrude the first spring, in the process, the middle plate moves downwards so as to drive the sliding column to move downwards, and the second spring is extruded, and the impact force can be reduced due to the reaction force of the first spring and the second spring, so that the buffering effect is achieved, and the service life is prolonged.

2. According to the utility model, the part to be processed is placed on the placing surface, and then the hydraulic rod moves inwards along with the sliding block, so that the clamping plate moves inwards, the part to be processed is clamped and fixed, the parts with different sizes can be clamped and fixed, the practicability is improved, the part is prevented from shifting during processing, and the stamping precision is improved.

Drawings

FIG. 1 is a front top perspective view of a modular stamping die according to the present utility model;

fig. 2 is a front left perspective view of a combined stamping die according to the present utility model;

FIG. 3 is a schematic perspective view showing a cross-sectional structure of a bottom plate of a combined stamping die according to the present utility model;

fig. 4 is a schematic perspective view of a first die structure of a combined stamping die according to the present utility model.

Legend description:

1. a limiting disc; 2. a slide plate; 3. a fixed shaft; 4. a bottom plate; 5. placing a surface; 6. a spool; 7. a middle plate; 8. a telescopic column; 9. a first spring; 10. a first mold; 11. a clamping plate; 12. a second mold; 13. a second spring; 14. a first expansion tank; 15. a second expansion tank; 16. a first chute; 17. a slide block; 18. a hydraulic rod; 19. and a second chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a modular stamping die, including bottom plate 4, bottom plate 4 top four sides all are provided with first flexible groove 14, the equal fixedly connected with second spring 13 in first flexible groove 14 bottom, the equal fixedly connected with traveller 6 in second spring 13 top, traveller 6 outer wall sliding connection is at first flexible groove 14 inner wall, it is spacing to traveller 6 through first flexible groove 14, also can spacing second spring 13, traveller 6 top fixedly connected with medium plate 7, the inboard that bottom plate 4 top corresponds traveller 6 is provided with a plurality of second flexible grooves 15, the equal sliding connection of second flexible groove 15 inner wall has telescopic column 8, carry out spacingly to telescopic column 8 through second flexible groove 15, the equal sliding connection of telescopic column 8 outer wall is at medium plate 7 top inner wall and run through medium plate 7, telescopic column 8 top fixedly connected with first mould 10, the equal fixedly connected with first spring 9 in the outside of telescopic column 8 is corresponding to telescopic column 8 in first spring 9 bottom respectively, also can carry out the extrusion downwards at the outside of telescopic column 8 in the time of telescopic column 8, the telescopic column 8 moves downwards, carry out extrusion 9 to this spring 13, and then the impact buffer spring 13 is being carried out to this second spring 13, and the impact is reduced in the life-span, thereby the second impact spring 13 is reached.

Further explaining, the bottom plate 4 top corresponds the both sides of medium plate 7 and all fixedly connected with fixed axle 3, fixed axle 3 top all fixedly connected with limiting disc 1, fixed axle 3 outer wall sliding connection has slide 2, slide 2 bottom middle part fixedly connected with second mould 12, it is spacing to slide 2 through fixed axle 3, prevent to take place the skew, therefore in the punching press, can improve the precision, first mould 10 top is provided with places face 5, place face 5 bottom is provided with second spout 19, second spout 19 bottom intercommunication has first spout 16, and both sides all sliding connection have slider 17 around first spout 16 and second spout 19, slider 17 relative one end fixedly connected with hydraulic stem 18, slider 17 top all fixedly connected with splint 11, place the part that waits to process on place face 5, at this moment, inwards move with slider 17 through hydraulic stem 18, thereby it is fixed to carry out the centre gripping to wait to process the part of processing, and then can carry out the centre gripping to fix to the part of different size and size, improve the practicality, and can prevent that the part from taking place the aversion in the processing, thereby improve punching press shape 12 and first mould 10 agree with.

Working principle: firstly, the part to be processed is placed on the placing surface 5, at this time, the hydraulic rod 18 is used for carrying the slide block 17 to move inwards, so that the clamping plate 11 is used for carrying out clamping fixation on the part to be processed, further, the part with different sizes can be clamped and fixed, the practicability is improved, the part can be prevented from shifting during processing, the stamping precision is improved, the telescopic column 8 is pressed downwards during use, the first spring 9 is pressed, the middle plate 7 is moved downwards during the process, so that the slide column 6 is carried downwards, the second spring 13 is pressed, the impact force can be reduced due to the reaction force of the first spring 9 and the second spring 13, the buffering effect is achieved, and the service life is prolonged.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A modular stamping die, comprising a base plate (4), characterized in that: the utility model discloses a telescopic device for a bicycle, including bottom plate (4), telescopic device, first telescopic device, telescopic column (8), first mould (10), telescopic device, second mould (8), first mould (10) bottom and second mould (9) are all fixed in the telescopic device, bottom plate (4) top four sides all are provided with first telescopic slot (14), first telescopic slot (14) are all provided with in first telescopic slot (14) in first telescopic device's (13) bottom, first telescopic device's (8) bottom all fixed in second telescopic device's (13) are all fixed in second telescopic device's (14), second telescopic device's (15) inner wall all fixed in sliding connection with telescopic device (8) are fixed in the telescopic device (7) top inner wall and run through medium plate (7), telescopic device (8) top fixed in first mould (10) are fixed in the outside of telescopic device (8) are corresponding telescopic device (9) in the outside of telescopic device (8) are fixed in the telescopic device (10) bottom.

2. A modular stamping die as defined in claim 1, wherein: the two sides of the top end of the bottom plate (4) corresponding to the middle plate (7) are fixedly connected with fixed shafts (3), and the top ends of the fixed shafts (3) are fixedly connected with limiting plates (1).

3. A modular stamping die as defined in claim 2, wherein: the outer wall of the fixed shaft (3) is connected with a sliding plate (2) in a sliding mode, and a second die (12) is fixedly connected to the middle of the bottom end of the sliding plate (2).

4. A modular stamping die as defined in claim 1, wherein: the top of the first die (10) is provided with a placing surface (5), the bottom of the placing surface (5) is provided with a second chute (19), and the bottom of the second chute (19) is communicated with a first chute (16).

5. The modular stamping die of claim 4, wherein: the left side and the right side of the front end and the rear end of the first chute (16) and the second chute (19) are both connected with sliding blocks (17) in a sliding mode, and the opposite end of each sliding block (17) is fixedly connected with a hydraulic rod (18).

6. The modular stamping die of claim 5, wherein: the top ends of the sliding blocks (17) are fixedly connected with clamping plates (11).

7. A modular stamping die as defined in claim 3, wherein: the second die (12) and the first die (10) are matched in shape.