CN218903226U

CN218903226U - Four-claw nut stamping device

Info

Publication number: CN218903226U
Application number: CN202222197942.6U
Authority: CN
Inventors: 余世国
Original assignee: Anji Sansheng Metal Products Co ltd
Current assignee: Anji Sansheng Metal Products Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-04-25
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to the technical field of four-jaw nuts and provides a four-jaw nut stamping device which comprises a base, a vertical plate, a mounting plate, a hydraulic cylinder, a stamping head and a stamping die, wherein the vertical plate is fixedly arranged on the left side of the upper surface of the base, the mounting plate is positioned at the top of the vertical plate, the hydraulic cylinder is positioned on the upper surface of the mounting plate, the stamping head is positioned at the output end of the hydraulic cylinder, the stamping die is positioned in the center of the upper surface of the base, and the stamping columns are positioned in the left, right, inner and outer directions of the bottom surface of the stamping head; before punching, through cutting the head ring of nut, then place the nut in the punching press incasement that runs through on the mould, the head of nut is in stamping die's upper surface, then drives the punching press head through the pneumatic cylinder and down remove, and the punching press post of punching press head bottom extrudees the head ring of nut, and the head ring extrusion of nut advances the punching press incasement, reaches the effect of preparation four-jaw nut.

Description

Four-claw nut stamping device

Technical Field

The utility model relates to the technical field of four-claw nuts, in particular to a four-claw nut stamping device.

Background

The four-jaw nut is a feeding device nut for stamping the four-jaw nut, which is commonly used in industrial equipment, has a simple structure and is convenient to position;

in the production process of the four-jaw nut, stamping work is required to be carried out on the disc-shaped blank, the existing stamping equipment for the four-jaw nut does not have the effect of positioning a workpiece, after the cutting on the workpiece for manufacturing the four-jaw nut is completed, the stamping position is not damaged to the workpiece, and the existing stamping equipment does not have the effect of automatically demoulding after the stamping is completed, so that the practicability is affected.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a four-claw nut stamping device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a four-claw nut stamping device comprises a base, a vertical plate, a mounting plate, a hydraulic cylinder, a stamping head and a stamping die;

the left side of the upper surface of the base is fixedly provided with a vertical plate, a mounting plate positioned at the top of the vertical plate, a hydraulic cylinder positioned on the upper surface of the mounting plate, a stamping head positioned at the output end of the hydraulic cylinder, a stamping die positioned in the center of the upper surface of the base and stamping posts positioned at the left, right, inner and outer directions of the bottom surface of the stamping head;

the stamping die comprises a penetrating box and a stamping box; the punching die is characterized in that a through box is arranged in the center of the upper surface of the punching die in a penetrating mode, and the punching box is embedded in the left, right, inner and outer directions of the upper surface of the punching die.

Preferably, the stamping head and the stamping die are both cylindrical, and the diameters of the stamping head and the stamping die are the same.

Preferably, the punching column is matched with the punching box, and the punching column can be embedded in the punching box.

Preferably, a positioning box is fixedly arranged on the inner side of the penetrating box, and the positioning box is positioned in the left, right, front and back directions inside the penetrating box.

Preferably, the upper section of the positioning box presents a semicircular table groove shape with a large upper diameter and a small lower diameter, and the bottom of the positioning box presents a semicircular column groove shape.

Preferably, the punching box comprises a spring and a lifting plate;

the bottom of the punching box is fixedly provided with a spring, and the upper surface of the spring is fixedly provided with a lifting plate.

Preferably, the spring is in a compressed state when the punching column is completely embedded in the punching box.

The beneficial effects are that:

1. before punching, through cutting the head ring of nut, then place the nut in the punching press incasement that runs through on the mould, the head of nut is in stamping die's upper surface, then drives the punching press head through the pneumatic cylinder and down remove, and the punching press post of punching press head bottom extrudees the head ring of nut, and the head ring extrusion of nut advances the punching press incasement, reaches the effect of preparation four-jaw nut.

2. The semi-cylindrical locating strips are arranged on the workpiece for manufacturing the four-claw nut, so that when the workpiece is put into the through box, the semi-cylindrical locating strips arranged on the workpiece of the four-claw nut can be embedded into the locating box, the workpiece can be conveniently located, and the workpiece can not shift during stamping; and the upper section of the positioning box presents a semicircular table groove shape with a large upper diameter and a small lower diameter, and the bottom of the positioning box presents a semicircular column groove shape, so that the semicircular column positioning strips on the workpiece can be automatically aligned under the action of the positioning box.

3. After the punching press is accomplished, the pneumatic cylinder drives the punching press head and upwards moves, and with punching press post upwards removal, the punching press post can not be in the punching press incasement, because the spring is in compression state this moment, under the effect of spring resilience force, the lifter plate can upwards move for the lifter plate upwards promotes four claw nuts, reaches the effect of automatic drawing of patterns.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the overall structure of the stamping head of the present utility model;

FIG. 3 is a schematic view of the whole structure of the stamping die of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3A according to the present utility model.

Legend description: 1. a base; 2. a riser; 3. a mounting plate; 4. a hydraulic cylinder; 5. punching heads; 501. stamping a column; 6. stamping die; 601. a penetration box; 602. punching a box; 603. a positioning box; 604. a spring; 605. and a lifting plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

Embodiment one:

referring to fig. 1 to 3, a four-jaw nut stamping device comprises a base 1, a vertical plate 2, a mounting plate 3, a hydraulic cylinder 4, a stamping head 5 and a stamping die 6;

the left side of the upper surface of the base 1 is fixedly provided with a vertical plate 2, a mounting plate 3 positioned at the top of the vertical plate 2, a hydraulic cylinder 4 positioned on the upper surface of the mounting plate 3, a stamping head 5 positioned at the output end of the hydraulic cylinder 4, a stamping die 6 positioned in the center of the upper surface of the base 1 and stamping columns 501 positioned at the left, right, inner and outer directions of the bottom surface of the stamping head 5;

the punching die 6 includes a penetration case 601 and a punching case 602; the punching die has a through-hole box 601 penetrating through the center of the upper surface, and a punching box 602 is provided in the upper surface of the punching die 6 in four directions, i.e., left and right.

Wherein, stamping head 5 and stamping die 6 are cylindric, and stamping head 5 and stamping die 6 are the same for the diameter, make things convenient for stamping head 5 and stamping die 6 cooperation to punch out the nut.

Wherein, punching press post 501 and punching press case 602 phase-match, and punching press post 501 can imbed in punching press case 602, makes things convenient for punching press post 501 to the nut head of nut, reaches the effect of preparation four-jaw nut.

Before punching, the head circular ring of the nut is cut, then the nut is placed in the penetrating box 601 on the punching die 6, the head of the nut is positioned on the upper surface of the punching die 6, then the punching head 5 is driven to move downwards through the hydraulic cylinder, the punching column 501 at the bottom of the punching head 5 extrudes the head circular ring of the nut, and the head circular ring of the nut is extruded into the punching box 602, so that the effect of manufacturing the four-claw nut is achieved.

Embodiment two:

referring to fig. 1 to 3, one difference from the embodiment is that:

the positioning box 603 is also fixedly arranged on the inner side of the penetrating box 601, and the positioning box 603 is positioned in the left, right, front and back directions inside the penetrating box 601.

The upper section of the positioning box 603 presents a semicircular table groove shape with a large upper diameter and a small lower diameter, and the bottom of the positioning box 603 presents a semicircular column groove shape, so that the workpiece can be positioned conveniently.

By arranging the semi-cylindrical positioning strips on the workpiece for manufacturing the four-claw nut, when the workpiece is put into the through box 601, the semi-cylindrical positioning strips arranged on the workpiece of the four-claw nut can be embedded into the positioning box 603, so that the workpiece is conveniently positioned, and the workpiece cannot shift during stamping;

and the upper section of the positioning box 603 presents a semicircular table groove shape with a large upper diameter and a small lower diameter, and the bottom of the positioning box 603 presents a semicircular column groove shape, so that the semicircular column-shaped positioning strips on the workpiece can be automatically aligned under the action of the positioning box 603.

Embodiment III:

referring to fig. 1 to 4, the second difference from the embodiment is that:

wherein the punching box 602 comprises a spring 604 and a lifting plate 605;

the bottom of the punching box 602 is fixedly provided with a spring 604, and the upper surface of the spring 604 is fixedly provided with a lifting plate 605.

When the punching column 501 is completely embedded in the punching box 602, the spring 604 is in a compressed state, and the resilience force of the spring 604 pushes the lifting plate 605 upwards, so that the lifting plate 605 can automatically demould the punched four-claw nut.

After the stamping is completed, the hydraulic cylinder 4 drives the stamping head 5 to move upwards, the stamping column 501 moves upwards, the stamping column 501 is not located in the stamping box 602, and the lifting plate 605 can move upwards under the action of the resilience force of the spring 604 because the spring 604 is in a compressed state at the moment, so that the lifting plate 605 can push the four-claw nut upwards, and the effect of automatic demoulding is achieved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. A four-jaw nut stamping device, which is characterized in that; comprises a base (1), a vertical plate (2), a mounting plate (3), a hydraulic cylinder (4), a stamping head (5) and a stamping die (6);

a vertical plate (2) is fixedly arranged on the left side of the upper surface of the base (1), a mounting plate (3) is arranged at the top of the vertical plate (2), a hydraulic cylinder (4) is arranged on the upper surface of the mounting plate (3), a stamping head (5) is arranged at the output end of the hydraulic cylinder (4), a stamping die (6) is arranged in the center of the upper surface of the base (1), and stamping columns (501) are arranged on the left, right, inner and outer directions of the bottom surface of the stamping head (5);

the stamping die (6) comprises a penetrating box (601) and a stamping box (602); the punching die is characterized in that a through box (601) is arranged in the center of the upper surface of the punching die in a penetrating mode, and a punching box (602) is embedded in the left, right, inner and outer directions of the upper surface of the punching die (6).

2. The four-jaw nut stamping device of claim 1, wherein: the stamping head (5) and the stamping die (6) are cylindrical, and the diameters of the stamping head (5) and the stamping die (6) are the same.

3. The four-jaw nut stamping device of claim 1, wherein: the punch studs (501) are mated with the punch boxes (602), and the punch studs (501) may be embedded within the punch boxes (602).

4. The four-jaw nut stamping device of claim 1, wherein: the inner side of the penetrating box (601) is fixedly provided with a positioning box (603), and the positioning box (603) is positioned in the penetrating box (601) in four directions of left, right, front and back.

5. The four-jaw nut stamping device of claim 4, wherein: the upper section of the positioning box (603) is in a semicircular table groove shape with a large upper diameter and a small lower diameter, and the bottom of the positioning box (603) is in a semicircular column groove shape.

6. The four-jaw nut stamping device of claim 1, wherein: the punching box (602) comprises a spring (604) and a lifting plate (605);

the bottom of punching press case (602) is fixed to be provided with spring (604), the upper surface of spring (604) is fixed to be provided with lifter plate (605).

7. The four-jaw nut stamping device of claim 6, wherein: the spring (604) is in a compressed state when the ram (501) is fully embedded in the ram housing (602).