Vacuum cup necking die

Abstract

The utility model discloses a necking die for a vacuum cup. Comprising an upper die base, a lower die base, a die body detachably arranged on the lower die base, a material taking plate arranged on the lower die base in a sleeving mode, a sleeve rotationally arranged on the lower die base, protruding blocks evenly arranged on the sleeve, spherical protrusions evenly arranged on the bottom face of the material taking plate, a limiting assembly and a rotation stopping assembly used for limiting rotation of the material taking plate. An inclined face is arranged on the protruding block, and the spherical protrusion makes contact with the inclined face.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vacuum cup processing, especially relates to a vacuum cup neck reducing die. BACKGROUND

[0002] In the field of manufacturing stainless steel vacuum cup, the cup mouth of the vacuum cup usually needs to be necked, and necking refers to reducing the mouth of a pre-formed cylindrical piece or pipe blank through a necking die.

[0003] When necking the vacuum cup, the cup body blank is usually sleeved on the die first, and then the cup body blank is rolled and pressed up and down through the necking knife, and then the cup body blank is taken down. However, due to the rolling and pressing of the necking knife, the cup body blank will be attached to the die, and it is very inconvenient to take out the material. UTILITY MODEL CONTENTS

[0004] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0005] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a vacuum cup necking die, which comprises an upper die seat, a lower die seat, a die body detachably arranged on the lower die seat, a material taking plate sleeved on the lower die seat, a sleeve rotatably arranged on the lower die seat, a protrusion uniformly arranged on the sleeve, a spherical protrusion uniformly arranged on the bottom surface of the material taking plate, a limiting assembly and a rotation stopping assembly for limiting the rotation of the material taking plate, an inclined surface is arranged on the protrusion, and the spherical protrusion is in contact with the inclined surface.

[0006] Specifically, the rotation stopping assembly comprises a limiting protrusion arranged on the outer wall of the lower die seat, a through hole arranged on the material taking plate and a limiting groove arranged on the inner wall of the through hole, and the limiting groove is provided for the limiting protrusion to pass through.

[0007] Specifically, a handle is arranged on the outer wall of the sleeve.

[0008] Specifically, the limiting assembly comprises a mounting hole arranged on the inner wall of the sleeve, an elastic member arranged in the mounting hole, a top rod arranged on the end of the elastic member and a ball arranged on the end of the top rod, and the lower die seat is provided with a clamping groove matched with the ball, and when the bottom surface of the material taking plate is attached to the protrusion, the ball is just aligned with the clamping groove.

[0009] Specifically, a rubber sleeve is arranged on the handle.

[0010] Specifically, an anti-skid protrusion is arranged on the rubber sleeve.

[0011] Specifically, the mold body is screwed with a screw, and the lower mold base is provided with a threaded hole matched with the screw.

[0012] Specifically, the screw is sleeved with an elastic gasket.

[0013] Specifically, the upper mold base and the lower mold base are both provided with threaded mounting holes.

[0014] The application provides a vacuum cup necking mold facilitating material taking. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which form a part of the present application, are intended to provide further understanding of the present application, and are used in conjunction with the description to explain the present application, and do not limit the present application in any manner.

[0016] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn according to the proportion.

[0017] In the drawings:

[0018] Figure 1 The figure is a structural schematic view of the present application.

[0019] Figure 2 The figure is a sectional view of the present application.

[0020] Figure 3 The figure is Figure 2 The figure is an enlarged view of A in the figure.

[0021] Figure 4 The figure is a partial structural schematic view of the present application. DETAILED DESCRIPTION

[0022] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms, and should not be interpreted as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to make the present disclosure more thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes, and are not intended to limit the scope of protection of the present disclosure.

[0023] In addition, it should be further noted that, for the convenience of description, only the parts related to the invention are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0024] It should be noted that the "first", "second", and the like mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0025] It should be noted that the "one", "multiple" modification mentioned in the present disclosure is illustrative but not restrictive, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more".

[0026] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0027] As shown in Figures 1-4 A mug necking die, including an upper die seat 1, a lower die seat 2, a die body 3, a material taking plate 4, a sleeve 5, a protrusion 6, a spherical protrusion 7, a limiting assembly and a rotation stopping assembly, threaded mounting holes 11 are formed on the upper die seat 1 and the lower die seat 2, the upper die seat can be fixed on a movable platform by bolts; the lower die seat 2 can be fixed on a machine tool by bolts; the die body 3 can be detachably connected to the lower die seat; the material taking plate 4 is sleeved on the lower die seat and can move up and down relative to the lower die seat; the sleeve 5 is rotatably connected to the lower die seat; the protrusions 6 are uniformly fixed on the end of the sleeve and are provided with inclined surfaces 61; the spherical protrusions 7 are uniformly fixed on the bottom surface of the material taking plate and are provided with spherical protrusions corresponding to the protrusions, and the spherical protrusions are in contact with the inclined surfaces, so that when necking, the upper die seat is first moved upward, the cup body blank is sleeved on the lower die seat after the space is sufficient, then the upper die seat is moved downward to press the die body, and then the cup body blank is rolled from bottom to top by a necking cutter, after rolling is completed, the upper die seat is moved upward, then the sleeve is rotated, the material taking plate is moved upward by the protrusions and the other spherical protrusions, and then the body is pushed out of the lower die to facilitate material taking.

[0028] Specifically, the rotation stopping assembly includes a limiting protrusion 81, a through hole 82 and a limiting groove 83, the through hole 82 is formed in the middle of the material taking plate and can be passed through by the lower die seat; the limiting groove 83 is formed on the inner wall of the through hole; the limiting protrusion 81 is fixed on the outer wall of the lower die seat, the limiting groove can be passed through by the limiting protrusion, and the material taking plate is prevented from rotating during upward movement.

[0029] Specifically, the limiting assembly includes a mounting hole 91, an elastic member 92, a jacking rod 93 and a ball 94, the mounting hole 91 is formed on the inner wall of the sleeve; the elastic member 92 is selected from a spring, one end of which is fixed in the mounting hole; one end of the jacking rod 93 is fixed on the end of the elastic member, which can slide relative to the inner wall of the mounting hole; the ball 94 is rotatably connected to the end of the jacking rod, and the lower die seat is provided with a clamping groove matched with the ball, when the bottom surface of the material taking plate is attached to the protrusion, the ball is aligned with the clamping groove, and when the material taking plate moves to the lowest position, the elastic member pushes the ball into the clamping groove to prevent the material taking plate from moving upward when the cup body blank is installed.

[0030] In other embodiments, a handle 51 is fixed on the outer wall of the sleeve 5, a rubber sleeve 52 is sleeved on the handle 51, and anti-skid protrusions 53 are arranged on the rubber sleeve, so as to facilitate rotation of the sleeve.

[0031] In other embodiments, a screw 31 is screwed on the mold body 3, and the lower mold base is provided with a threaded hole matched with the screw; the screw 31 is sleeved with an elastic gasket 32.

[0032] The above description is only some of the preferred embodiments of the present disclosure and an explanation of the technical principles applied. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A mug necking die characterized in that: The mould body is detachably arranged on the lower mould base, the material taking plate is sleeved on the lower mould base, the sleeve is rotatably arranged on the lower mould base, the protrusions are uniformly arranged on the sleeve, the spherical protrusions are uniformly arranged on the bottom surface of the material taking plate, the limiting assembly and the rotation stopping assembly for limiting the rotation of the material taking plate are arranged.

2. The mug necking die of claim 1, wherein: The rotation stopping assembly comprises the limiting protrusions arranged on the outer wall of the lower mould base, the through hole arranged on the material taking plate and the limiting groove arranged on the inner wall of the through hole, and the limiting groove is used for allowing the limiting protrusions to pass through.

3. The mug necking die of claim 1, wherein: The outer wall of the sleeve is provided with a handle.

4. The mug necking die of claim 1, wherein: The limiting assembly comprises the mounting hole arranged on the inner wall of the sleeve, the elastic member arranged in the mounting hole, the top rod arranged on the end of the elastic member and the ball arranged on the end of the top rod, and the lower mould base is provided with the clamping groove matched with the ball.

5. The mug necking die of claim 3, wherein: The handle is provided with a rubber sleeve.

6. The mug necking die of claim 5, wherein: The rubber sleeve is provided with anti-skid protrusions.

7. The mug necking die of claim 1, wherein: The screw is screwed on the mould body, and the lower mould base is provided with the threaded hole matched with the screw.

8. The mug necking die of claim 7, wherein: The screw is sleeved with an elastic gasket.

9. The mug necking die of claim 1, wherein: The upper mould base and the lower mould base are both provided with threaded mounting holes.

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