CN219074137U - High-precision screw die punch capable of being installed rapidly - Google Patents

Abstract

The utility model discloses a rapid-installation high-precision screw die punch, and relates to the technical field of screw dies. The utility model comprises a mould body and a base, wherein the upper surface of the mould body is provided with a hemispherical forming groove, the inside of the hemispherical forming groove is provided with a round groove, a sealing limit block is embedded in the round groove, the lower surface of the sealing limit block is welded with a positioning column, and the inside of the hemispherical forming groove is provided with a positioning groove. According to the utility model, the punch with the positioning column is arranged, when the punches with different shapes are required to be replaced, the positioning column on the punch can be inserted into the positioning groove, precise cutting processing is adopted, an obvious parting line is avoided at the end head of a screw, meanwhile, the limiting convex block on the positioning column is clamped with the adjusting cavity, the whole punch is installed and fixed, and when the punch is dismounted, only the pressing column is required to be pressed to enable the limiting convex block to retract into the built-in groove, so that the punch is convenient and quick to install and has good stability.

Description

High-precision screw die punch capable of being installed rapidly

Technical Field

The utility model belongs to the technical field of screw dies, and particularly relates to a rapid-installation high-precision screw die punch.

Background

When producing the screw, need use the screw die drift, mould the tip of screw, because the end shape of screw is different, need change the drift on the mould according to the demand when using, two sections grafting about traditional mould drift changes the mode generally adopts, the rethread screw is locked fixedly, this kind of mode of changing the installation is operated comparatively loaded down with trivial details, the high accuracy screw die drift of installing fast is designed for solving above-mentioned problem now can effectually solve traditional mould drift and change the mode and generally adopts two sections grafting from top to bottom, the rethread screw locks fixedly, lead to the comparatively loaded down with trivial details problem of operation.

Disclosure of Invention

The utility model aims to provide a rapid-installation high-precision screw die punch, which solves the problem that the traditional die punch replacement mode generally adopts an upper section and a lower section which are inserted and fixed by using screws, so that the operation is complicated.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a fast-installed high-precision screw die punch, which comprises a die main body and a base, wherein the die main body is positioned above the base, a positioning groove is formed in the upper surface of the die main body, a positioning column is arranged in the positioning groove, the positioning column is spliced with the positioning groove, built-in grooves are formed in two side surfaces of the positioning column, limiting convex blocks are arranged in the built-in grooves, an adjusting cavity is formed in the peripheral side surface of the positioning groove, the limiting convex blocks are clamped and combined in the adjusting cavity, when punches with the positioning column and a sealing limiting block are arranged, the positioning column on the punch can be spliced in the positioning groove, the sealing limiting block and the circular groove provide positioning stability measures, precise cutting processing is adopted, an obvious parting line is avoided at the end head of a screw, meanwhile, the limiting convex blocks on the positioning column are clamped with the adjusting cavity, the whole punch is installed and fixed, and when the punch is dismounted, only the limiting convex blocks are required to be retracted into the built-in grooves by pressing the pressing column.

Further, the upper surface of the positioning column is welded with a punch, the upper surface of the base is provided with a buffer groove, and the die main body is in sliding fit with the base through the buffer groove.

Further, the second epitaxial plate is welded to the inner peripheral side face of the buffer groove=and the first epitaxial plate is welded to the peripheral side face of the die main body, and the compression spring is welded between the first epitaxial plate and the second epitaxial plate.

Further, a limiting spring is welded on one surface inside the built-in groove, and the other end of the limiting spring is connected with the limiting protruding block.

Further, the side face of the periphery of the die main body comprises two extrusion bins, extrusion grooves are formed in the extrusion bins, the extrusion grooves are communicated with the adjusting cavity, and extrusion columns are slidably mounted in the extrusion grooves.

The utility model has the following beneficial effects:

1. according to the utility model, the punch with the positioning column is arranged, when the punches with different shapes are required to be replaced, the positioning column on the punch can be inserted into the positioning groove, precise cutting processing is adopted, an obvious parting line is avoided at the end head of a screw, meanwhile, the limiting convex block on the positioning column is clamped with the adjusting cavity, the whole punch is installed and fixed, and when the punch is dismounted, only the pressing column is required to be pressed to enable the limiting convex block to retract into the built-in groove, so that the punch is convenient and quick to install and has good stability.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic view showing the structure of the raising and the lowering of the present utility model;

FIG. 4 is a top view of the present utility model;

fig. 5 is a schematic view showing the internal structure of the die body according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows: 2. a punch; 5. a mold body; 6. a buffer tank; 7. a base; 8. an extrusion column; 9. extruding the bin; 10. a positioning groove; 11. positioning columns; 12. a first epitaxial plate; 13. a second epitaxial plate; 14. a compression spring; 15. a regulating chamber; 16. a limit spring; 17. a limit bump; 18. a built-in groove.

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 understood that the terms "upper," "middle," "outer," "inner," "lower," and the like are used for indicating orientations or positional relationships, merely to facilitate the description of the present utility model and simplify the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present utility model.

Referring to fig. 1-5, the utility model discloses a fast-installed high-precision screw die punch, which comprises a die main body 5 and a base 7, wherein the die main body 5 is positioned above the base 7, a positioning groove 10 is formed in the upper surface of the die main body 5, a positioning column 11 is arranged in the positioning groove 10, the positioning column 11 is spliced with the positioning groove 10, built-in grooves 18 are formed in two side surfaces of the positioning column 11, limiting lugs 17 are arranged in the built-in grooves 18, an adjusting cavity 15 is formed in the peripheral side surface of the positioning groove 10, the limiting lugs 17 are clamped and assembled in the adjusting cavity 15, through arranging the punch 2 with the positioning column 11, when the punches 2 with different shapes are required to be replaced, the positioning column 11 on the punch 2 can be spliced in the positioning groove 10, and precise cutting is adopted, so that an obvious parting line is avoided at the end of a screw, meanwhile, the limiting lugs 17 on the positioning column 11 are clamped with the adjusting cavity 15, the whole punch 2 is installed and fixed, and when the punch 2 is dismounted, only the pressing column 8 is required to be pressed, so that the limiting lugs 17 retract into the built-in grooves 18.

The upper surface of the positioning column 11 is welded with a punch 2, the upper surface of the base 7 is provided with a buffer groove 6, and the die main body 5 is in sliding fit with the base 7 through the buffer groove 6.

The second epitaxial plate 13 is welded to the inner peripheral side surface=of the buffer tank 6, the first epitaxial plate 12 is welded to the peripheral side surface of the die main body 5, and the compression springs 14 are welded between the first epitaxial plate 12 and the second epitaxial plate 13.

A limiting spring 16 is welded on one surface inside the built-in groove 18, and the other end of the limiting spring 16 is connected with a limiting bump 17.

The side of the periphery of the die main body 5 comprises two extrusion bins 9, extrusion grooves are formed in the extrusion bins 9, the extrusion grooves are communicated with the adjusting cavity 15, and extrusion columns 8 are slidably arranged in the extrusion grooves.

One specific application of this embodiment is: when the device is used, when the punch heads 2 with different shapes are required to be replaced, the positioning columns 11 on the punch heads 2 can be inserted into the positioning grooves 10, precise cutting processing is adopted, obvious parting lines are avoided from occurring at screw ends, meanwhile, the limiting protruding blocks 17 on the positioning columns 11 are clamped with the adjusting cavities 15, the whole punch heads 2 are fixedly installed, only the pressing and pressing columns 8 are required to enable the limiting protruding blocks 17 to retract into the built-in grooves 18 during disassembly, and the punch heads 2 are convenient and fast to install and good in stability.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," 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 embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a high accuracy screw die drift of quick installation, includes mould main part (5) and base (7), its characterized in that, mould main part (5) are located the top of base (7), constant head tank (10) have been seted up to mould main part (5) upper surface, constant head tank (10) are inside including reference column (11), reference column (11) peg graft mutually with constant head tank (10), built-in groove (18) have all been seted up to reference column (11) both sides face, built-in groove (18) internally mounted has spacing lug (17), regulating cavity (15) have been seted up to constant head tank (10) week side, spacing lug (17) in regulating cavity (15) block fit.

2. A quick install high precision screw die punch as defined in claim 1 wherein: the upper surface of the positioning column (11) is welded with a punch (2).

3. A quick install high precision screw die punch as defined in claim 1 wherein: the upper surface of the base (7) is provided with a buffer groove (6), and the die main body (5) is in sliding fit with the base (7) through the buffer groove (6).

4. A quick install high precision screw die punch as defined in claim 3 wherein: the inner peripheral side surface of the buffer groove (6) is welded with a second epitaxial plate (13), the peripheral side surface of the die main body (5) is welded with a first epitaxial plate (12), and a compression spring (14) is welded between the first epitaxial plate (12) and the second epitaxial plate (13).

5. A quick install high precision screw die punch as defined in claim 1 wherein: a limiting spring (16) is welded on one surface inside the built-in groove (18), and the other end of the limiting spring (16) is connected with a limiting lug (17).

6. A quick install high precision screw die punch as defined in claim 1 wherein: the die comprises a die body (5), and is characterized in that the peripheral side face of the die body comprises two extrusion bins (9), extrusion grooves are formed in the extrusion bins (9), the extrusion grooves are communicated with an adjusting cavity (15), and extrusion columns (8) are slidably mounted in the extrusion grooves.

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