CN211965584U - Punching die for hardware product production - Google Patents

Abstract

The utility model discloses a cut-out press is used in hardware product production, including the mould base, the last fixed surface of mould base installs the lower bolster, the equal movable mounting in upper surface four corners position of lower bolster has the location awl post, the lower surface movable mounting of location awl post has the spring that pushes down, a plurality of punching press holes have been seted up to the intermediate position of lower bolster, the rear fixed position that the upper surface of mould base is located the lower bolster has two guide pillars No. one, the upper end surface movable mounting of guide pillar has flexible guide pin bushing. A cut-out press is used in hardware product production, can be after the mould processing of punching a hole, quick drive mould kick-backs, improved whole processing's that punches a hole speed, can fix a position the punching hole position of cope match-plate pattern and lower bolster when cope match-plate pattern and lower bolster merge to punch a hole, guaranteed the machining precision that punches a hole of long-time use.

Description

Punching die for hardware product production

Technical Field

The utility model relates to a cut-out press field, in particular to cut-out press is used in hardware product production.

Background

The punching die for hardware product production is a die used for punching and processing hardware product production, is widely applied to hardware product production occasions, has a better use effect, and gradually increases the demand of people on the punching die for hardware product production along with the continuous development of the society, but the existing punching die for hardware product production cannot meet the demand of people, so the punching die for hardware product production which is more convenient to use is needed; when the punching die is used for hardware product production, after the die is punched, the rebounding speed of the upper die plate and the lower die plate is low, so that the overall punching speed is reduced, meanwhile, when the upper die plate and the lower die plate are combined for punching, the punching position cannot be positioned, and the punching precision can be reduced by long-time use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cut-out press is used in hardware product production, can effectively solve the speed that cope match-plate pattern and lower bolster kick-backed in the background art slower, can't advance line location's problem to the punching position.

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

a punching die for hardware product production comprises a die base, wherein a lower die plate is fixedly arranged on the upper surface of the die base, positioning conical columns are movably arranged at four corners of the upper surface of the lower die plate, lower pressing springs are movably arranged on the lower surfaces of the positioning conical columns, a plurality of punching holes are formed in the middle positions of the lower die plate, two first guide columns are fixedly arranged on the upper surface of the die base at the rear positions of the lower die plate, telescopic guide sleeves are movably arranged on the outer surfaces of the upper ends of the first guide columns, second guide columns are movably arranged on the upper surfaces of the telescopic guide sleeves, a plurality of rotating steel balls are movably arranged on the inner surfaces of the telescopic guide sleeves, two reset springs are movably arranged on the inner sides of the rotating steel balls on the inner surfaces of the telescopic guide sleeves, a die top plate is fixedly arranged on the outer surfaces of the upper ends of the second guide columns, and an, the lower surface of the upper template is fixedly provided with a plurality of stamping columns, and four corners of the lower surface of the upper template are provided with positioning taper holes.

Preferably, the lower pressing spring is located on the inner surface of the lower template, the positioning conical column can press the lower pressing spring to contract and move, and the positioning conical column can be connected with the positioning conical hole in a matched mode.

Preferably, the first guide pillar and the second guide pillar both penetrate through the inner surface of the telescopic guide sleeve, the two return springs are respectively connected with the upper end of the first guide pillar and the lower end of the second guide pillar, and the rotating steel ball is connected with the outer surfaces of the first guide pillar and the second guide pillar in a fitting mode.

Preferably, the upper surface of the die top plate is fixedly provided with a fixed mounting column, and the size of the die top plate is slightly smaller than that of the die base.

Preferably, the stamping column is located above the stamping hole, and the stamping column can be connected with the stamping hole in a matched mode.

Compared with the prior art, the utility model discloses following beneficial effect has: this cut-out press is used in five metals product production, through the guide pillar No. one that sets up, flexible guide pin bushing, No. two guide pillars, rotation steel ball and reset spring, can be in the mould processing back that punches a hole, quick drive mould kick-backs, the speed of whole processing of punching a hole has been improved, through the location awl post that sets up, push down spring and location taper hole, can merge when punching a hole at cope match-plate pattern and lower bolster, fix a position the punching position of cope match-plate pattern and lower bolster, the punching process precision of having guaranteed long-time use.

Drawings

FIG. 1 is a schematic view of the overall structure of a punching die for producing hardware products according to the present invention;

FIG. 2 is an exploded view of the lower and upper templates of the punching die for producing hardware products according to the present invention;

figure 3 is the utility model relates to a hardware products production is with cut-out press's flexible guide pin bushing's profile picture.

In the figure: 1. a mold base; 2. a lower template; 3. positioning the conical column; 4. pressing down the spring; 5. punching a hole; 6. a first guide post; 7. a telescopic guide sleeve; 8. a second guide pillar; 9. rotating the steel ball; 10. a return spring; 11. a mold top plate; 12. fixing the mounting post; 13. mounting a template; 14. punching the column; 15. and positioning the taper hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a punching die for hardware product production comprises a die base 1, a lower die plate 2 is fixedly installed on the upper surface of the die base 1, positioning conical columns 3 are movably installed at four corners of the upper surface of the lower die plate 2, a pressing spring 4 is movably installed on the lower surface of each positioning conical column 3, a plurality of punching holes 5 are formed in the middle position of the lower die plate 2, two first guide pillars 6 are fixedly installed on the upper surface of the die base 1 at the rear position of the lower die plate 2, a telescopic guide sleeve 7 is movably installed on the outer surface of the upper end of each first guide pillar 6, a second guide pillar 8 is movably installed on the upper surface of the telescopic guide sleeve 7, a plurality of rotating steel balls 9 are movably installed on the inner surface of the telescopic guide sleeve 7, two return springs 10 are movably installed on the inner surface of the telescopic guide sleeve 7 at the inner side positions of the rotating steel, a die top plate 11 is fixedly mounted on the outer surface of the upper end of the second guide pillar 8, an upper die plate 13 is fixedly mounted on the lower surface of the die top plate 11, a plurality of stamping pillars 14 are fixedly mounted on the lower surface of the upper die plate 13, and positioning taper holes 15 are formed in four corners of the lower surface of the upper die plate 13;

the lower pressing spring 4 is positioned on the inner surface of the lower template 2, the positioning conical column 3 can press the lower pressing spring 4 to contract, and the positioning conical column 3 can be connected with the positioning conical hole 15 in a matched mode; the first guide pillar 6 and the second guide pillar 8 penetrate through the inner surface of the telescopic guide sleeve 7, the two reset springs 10 are respectively connected with the upper end of the first guide pillar 6 and the lower end of the second guide pillar 8, and the rotary steel ball 9 is attached to the outer surfaces of the first guide pillar 6 and the second guide pillar 8; the upper surface of the die top plate 11 is fixedly provided with a fixed mounting column 12, and the size of the die top plate 11 is slightly smaller than that of the die base 1; the punching column 14 is positioned above the punching hole 5, and the punching column 14 can be matched and connected with the punching hole 5.

It should be noted that, the utility model relates to a punching die for hardware product production, a die base 1 is used for installing and fixing a lower template 2, a die top plate 11 is used for installing an upper template 13, when in use, the die is installed on a punching machine tool, a product to be processed is placed above the lower template 2, the machine tool drives the die top plate 11 and the upper template 13 to press downwards, a punching column 14 below the upper template 13 is pressed into a punching hole 5 of the lower template 2, the product placed on the lower template 2 is punched, when the die top plate 11 is pressed, a first guide column 6 and a second guide column 8 can move in the telescopic guide sleeve 7 to conduct guiding movement, after processing, two reset springs 10 in the telescopic guide sleeve 7 respectively push against the first guide column 6 and the second guide column 8, so that the first guide column 6 and the second guide column 8 apply force upwards and downwards simultaneously, quick back mould roof 11 kick-backs, the rotation of steel ball 9 is rotated in the cooperation simultaneously, friction when reducing the resilience, add man-hour in cope match-plate pattern 13 and the laminating of lower bolster 2, location awl post 3 on the lower bolster 2 inserts in 13 lower location taper hole 15 of cope match-plate pattern, connect through conical cooperation, fix a position cope match-plate pattern 13 and lower bolster 2, 3 pressure of location awl post press down spring 4 simultaneously, when cope match-plate pattern 13 and lower bolster 2 part, location awl post 3 rebounds.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a cut-out press is used in hardware product production which characterized in that: the die comprises a die base (1), wherein a lower template (2) is fixedly arranged on the upper surface of the die base (1), a positioning conical column (3) is movably arranged at the four-angle position of the upper surface of the lower template (2), a pressing spring (4) is movably arranged on the lower surface of the positioning conical column (3), a plurality of punching holes (5) are formed in the middle position of the lower template (2), two first guide columns (6) are fixedly arranged on the upper surface of the die base (1) at the rear position of the lower template (2), a telescopic guide sleeve (7) is movably arranged on the outer surface of the upper end of each first guide column (6), a second guide column (8) is movably arranged on the upper surface of the telescopic guide sleeve (7), a plurality of rotating steel balls (9) are movably arranged on the inner surface of the telescopic guide sleeve (7), two reset springs (10) are movably arranged on the inner side position of each rotating steel ball (9) on the inner surface of the, the outer surface of the upper end of the second guide pillar (8) is fixedly provided with a die top plate (11), the lower surface of the die top plate (11) is fixedly provided with an upper die plate (13), the lower surface of the upper die plate (13) is fixedly provided with a plurality of stamping pillars (14), and four corners of the lower surface of the upper die plate (13) are provided with positioning taper holes (15).

2. The punching die for hardware product production according to claim 1, wherein: the lower pressing spring (4) is located on the inner surface of the lower template (2), the positioning conical column (3) can press the lower pressing spring (4) to contract and move, and the positioning conical column (3) can be connected with the positioning conical hole (15) in a matched mode.

3. The punching die for hardware product production according to claim 1, wherein: the first guide pillar (6) and the second guide pillar (8) penetrate through the inner surface of the telescopic guide sleeve (7), the two return springs (10) are respectively connected with the upper end of the first guide pillar (6) and the lower end of the second guide pillar (8), and the rotating steel ball (9) is connected with the outer surfaces of the first guide pillar (6) and the second guide pillar (8) in a fit mode.

4. The punching die for hardware product production according to claim 1, wherein: the upper surface of the mould top plate (11) is fixedly provided with a fixed mounting column (12), and the size of the mould top plate (11) is slightly smaller than that of the mould base (1).

5. The punching die for hardware product production according to claim 1, wherein: the punching column (14) is located above the punching hole (5), and the punching column (14) can be matched and connected with the punching hole (5).

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