Nut cover die machining jig

Abstract

The utility model relates to the field of nut cover die machining jigs, and discloses a nut cover die machining jig which comprises a clamp cover and a clamp base, the clamp cover and fastening screws are fixedly connected through a plurality of fastening screws, a first circular groove is formed in the center of the clamp base, and a second circular groove is formed in the center of the clamp base. A second circular groove with the diameter smaller than that of the first circular groove is formed in the side, away from the clamp cover, of the first circular groove, a first limiting circular hole and a second limiting circular hole are formed in the bottom end of the inner wall of the first circular groove, and material ejecting assemblies are movably installed in the first limiting circular hole and the second limiting circular hole. The machining jig facilitates the discharging process after nut cover die machining.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cap sleeve mould processing fixture, specifically to a cap sleeve mould processing fixture. BACKGROUND

[0002] At present, in the production of special-shaped nuts, tungsten steel 4-piece combined sleeve mould or 6-piece combined sleeve mould is basically used to improve the service life of the mould, and the piece mould is basically processed by grinding method. Especially for the piece mould with a thickness of 0.5mm or below, the processing difficulty is great, the precision is low, and the preparation processing procedure is long.

[0003] The utility model discloses a cap sleeve mould processing jig, cap sleeve mould processing jig with the cap sleeve mould processing jig has a cap sleeve mould processing machine bed, relates to the manufacturing technical field of the processing mould of cap, wherein, the cap sleeve mould processing jig includes clamp seat and clamp cover, the clamp cover detachable installation is in the clamp seat, the clamp seat has the first clamping surface, and the first clamping surface is the inner end face of the first hole of the surface of the clamp seat, and the clamp cover has the second clamping surface, and the first clamping surface and the second clamping surface are used to clamp the cap sleeve mould.

[0004] The processing jig of the above-mentioned utility model can solve the technical problem of the side angle error of the processing cap sleeve mould in the prior art. The processing jig of the above-mentioned utility model is provided with a clamp seat and a clamp cover to fix the cap sleeve mould. However, it does not provide a discharging structure. After the processing of the cap sleeve mould is completed, it is not convenient to carry out the discharging process of the processed cap sleeve mould. UTILITY MODEL CONTENTS

[0005] The utility model discloses a cap sleeve mould processing jig to solve the problems in the above background.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cap sleeve mould processing jig, including clamp cover and clamp seat, the clamp cover and fastening screw are connected through a plurality of fastening screws, and the first circular groove is opened in the center position of the clamp seat, the second circular groove with the diameter size less than the diameter size of the first circular groove is opened on the side away from the clamp cover of the first circular groove, the first limiting circular hole and the second limiting circular hole are opened in the inner wall bottom end of the first circular groove, and the top material assembly is movably installed in the first limiting circular hole and the second limiting circular hole.

[0007] Preferably, the fastening screws are annularly distributed between the clamp cover and the clamp seat.

[0008] Preferably, the diameter size of the first limiting circular hole is greater than the diameter size of the second limiting circular hole, and the two first limiting circular holes are symmetrically distributed along the two sides of the clamp seat.

[0009] Preferably, each of the first limiting circular holes is slidably provided with a material pushing block, and the bottom end of each material pushing block is fixedly connected with a connecting rod.

[0010] Preferably, each of the second limiting circular holes is slidably connected with a movable plate, and the top end of the movable plate is fixedly connected with the bottom end of the connecting rod.

[0011] Preferably, each of the second limiting circular holes is fixedly connected with a spring, and the other end of the spring is fixedly connected with the bottom end of the movable plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a first circular groove diameter size is set to be greater than the diameter size of second circular groove, and the nut sleeve mold to be processed is placed the inner wall bottom of first circular groove, and the clamp cover is fixedly connected with the clamp seat through a plurality of fastening screw rods, and after the nut sleeve mold is fixed, each material pushing block is pressed into the first limiting circular hole, and each material pushing block drives the connecting rod and movable plate to displace to the side away from first circular groove and compress the spring, so that after processing is completed, after all fastening screw rods are removed, the clamp cover and clamp seat are separated, under the spring elasticity of compression state, each movable plate drives the connecting rod and material pushing block to displace to the side close to first circular groove, and each material pushing block extrudes the nut sleeve mold in first circular groove, so that each processed nut sleeve mold cup exits the first circular groove of clamp seat and realizes the automatic unloading process. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the utility model;

[0015] Fig. 2 It is the enlarged schematic diagram of structure A of the utility model.

[0016] In the drawing: 1, clamp cover;2, clamp seat;3, fastening screw rod;4, first circular groove;5, second circular groove;6, first limiting circular hole;7, second limiting circular hole;8, material pushing assembly;81, material pushing block;82, connecting rod;83, movable plate. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] Embodiment one

[0019] Please refer to Figs. 1-2 , one of the nut sleeve mold processing fixture, including clamp cover 1 and clamp base 2, clamp cover 1 and fastening screw 3 through several fastening screw 3 fixed connection, and clamp base 2 center position open first circular slot 4, first circular slot 4 away from the clamp cover 1 side open diameter size is less than the diameter size of the first circular slot 4 second circular slot 5, first circular slot 4 inner wall bottom end open first limit round hole 6 and second limit round hole 7, and first limit round hole 6 and second limit round hole 7 in the movable installation of top material assembly 8.

[0020] In this embodiment, several fastening screw 3 along the clamp cover 1 and clamp base 2 between the annular distribution, the diameter size of the first limit round hole 6 is greater than the diameter size of the second limit round hole 7, and two first limit round hole 6 along the clamp base 2 both sides of the symmetrical distribution, each first limit round hole 6 is respectively provided with a top material block 81, and each top material block 81 bottom end is respectively fixedly connected with a connecting rod 82, each second limit round hole 7 is respectively connected with a movable plate 83, and the movable plate 83 top end and the connecting rod 82 bottom end are fixedly connected, each second limit round hole 7 is respectively fixedly connected with a spring, and the other end of the spring is respectively fixedly connected with the bottom end of the movable plate 83.

[0021] Further, by setting the diameter size of the first circular slot 4 to be greater than the diameter size of the second circular slot 5, the nut sleeve mold to be processed is placed on the inner wall bottom end of the first circular slot 4, and the clamp cover 1 and the clamp base 2 are fixedly connected by the several fastening screws 3, and after the nut sleeve mold is fixed, each top material block 81 is pressed into the first limit round hole 6, and each top material block 81 drives the connecting rod 82 and the movable plate 83 to displace away from the first circular slot 4 side to compress the spring, so that after the processing is completed, after all the fastening screws 3 are removed, the clamp cover 1 and the clamp base 2 are separated, under the action of the spring force in the compressed state, each movable plate 83 drives the connecting rod 82 and the top material block 81 to displace towards the first circular slot 4 side, and the nut sleeve mold in the first circular slot 4 is extruded by each top material block 81, so that each processed nut sleeve mold cup is discharged from the first circular slot 4 of the clamp base 2 to realize the automatic discharging process.

[0022] The utility model discloses a working principle: through with first circular groove 4 diameter size setting is greater than the diameter size of second circular groove 5, thereby the nut sleeve mould of processing is placed first circular groove 4 inner wall bottom end, through a plurality of fastening screw rod 3 simultaneously with fixture cover 1 and fixture seat 2 fixed connection, and nut sleeve mould is fixed respectively after each material pushing block 81 is pressed into first limiting circular hole 6, and make each material pushing block 81 drive connecting rod 82 and movable plate 83 to the side displacement of faring first circular groove 4, and the spring is compressed, thereby after processing, after all fastening screw rod 3 is dismantled, after fixture cover 1 and fixture seat 2 are separated, under the spring elasticity of compression state, each movable plate 83 drive connecting rod 82 and material pushing block 81 to the side displacement of approaching first circular groove 4, and through each material pushing block 81 to the nut sleeve mould in first circular groove 4 is extruded, thereby make each nut sleeve mould cup after processing exit fixture seat 2 first circular groove 4 realizes automatic unloading process.

[0023] It is to be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply these entities or actions have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A nut sleeve mold processing jig, comprising a clamp cover (1) and a clamp base (2), characterized in that: the clamp cover (1) and the fastening screw (3) are fixedly connected through a plurality of fastening screws (3), and the clamp base (2) is provided with a first circular groove (4) at the center position, the first circular groove (4) is provided with a second circular groove (5) with a diameter smaller than that of the first circular groove (4) away from the clamp cover (1), the inner wall of the first circular groove (4) is provided with a first limiting circular hole (6) and a second limiting circular hole (7) at the bottom end, and the first limiting circular hole (6) and the second limiting circular hole (7) are movably provided with a material pushing assembly (8) therein.

2. The cap sleeve machining jig according to claim 1, characterized in that: A plurality of the fastening screw (3) is distributed in a ring shape between the clamp cover (1) and the clamp base (2).

3. The cap sleeve machining jig according to claim 2, characterized in that: The diameter of the first limiting circular hole (6) is larger than that of the second limiting circular hole (7), and the two first limiting circular holes (6) are symmetrically distributed on both sides of the clamp base (2).

4. The cap sleeve machining jig according to claim 3, characterized in that: Each first limiting circular hole (6) is slidably provided with a material pushing block (81), and each material pushing block (81) is fixedly connected with a connecting rod (82) at the bottom end.

5. The cap sleeve machining jig according to claim 4, characterized in that: Each second limiting circular hole (7) is slidably connected with a movable plate (83) therein, and the top end of the movable plate (83) is fixedly connected with the bottom end of the connecting rod (82).

6. The cap sleeve machining jig according to claim 5, characterized in that: Each second limiting circular hole (7) is fixedly connected with a spring therein, and the other end of the spring is fixedly connected with the bottom end of the movable plate (83).

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