CN215317142U

CN215317142U - Novel special frock of inside lining examination mould

Info

Publication number: CN215317142U
Application number: CN202121191460.9U
Authority: CN
Inventors: 王力永
Original assignee: Changzhou Kangding Medical Instrument Co ltd
Current assignee: Changzhou Kangding Medical Instrument Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-28
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to the technical field of special tooling for lining test molds, which comprises a positioning rotating shaft and a sealing cover which are connected, wherein the positioning rotating shaft comprises a clamping part and a positioning part, the positioning part is provided with a first concave cavity, the center of the bottom wall of the first concave cavity is provided with a positioning pin, the side wall of the first concave cavity is provided with a groove, the positioning pin is matched with a through hole at the bottom of a processed part, the groove is matched with a bulge on the surface of the processed part, the processed part is tightly pressed through the sealing cover, and the sealing cover is provided with a through hole which enables a cutter to extend into the inner cavity of the processed part. The novel special tool for the lining test mold has the advantages of high machining efficiency and high product quality, optimizes the configuration of products, saves the tool cost of customers and improves the use reliability.

Description

Novel special frock of inside lining examination mould

Technical Field

The utility model relates to the technical field of special tooling for lining die testing, in particular to a novel special tooling for lining die testing.

Background

The special tool for the original lining test mold is processed in a curved surface milling mode in the processing process, the processing efficiency is low, and the quality of the processed surface is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems that the existing special tool for the lining test mold is low in machining efficiency and poor in machining surface quality due to the fact that a curved surface milling mode is adopted in the machining process, the utility model provides the novel special tool for the lining test mold, a rotary rod body is adopted, a hollow sealing cover is adopted at the head, a turning tool enters an inner spherical surface of the lining test mold to be machined through an inner hole of the sealing cover, machining efficiency is improved by 50%, and machining quality completely meets product requirements.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a novel special frock of inside lining examination mould, contains the location revolving axle and the closing cap that are connected, the location revolving axle includes clamping part and location portion, location portion is provided with cavity one, a cavity diapire center is provided with the locating pin, and a cavity lateral wall is provided with the recess, and the locating pin cooperatees with the bottom through-hole of being processed the part, recess and the protruding cooperation in surface of being processed the part, it passes through to be processed the part the closing cap compresses tightly, be provided with on the closing cap and make the cutter stretch into the clearing hole by processing the part inner chamber.

According to another embodiment of the present invention, it is further comprised that the cover is threadedly coupled to the positioning swivel shaft.

According to another embodiment of the utility model, the sealing cover is provided with a second cavity, the inner wall of the second cavity is provided with internal threads, the through hole is communicated with the second cavity, the outer wall of the positioning part of the positioning rotating shaft is provided with external threads, and the internal threads are in threaded connection with the external threads.

According to another embodiment of the present invention, it further comprises that the clamping part for positioning the rotating shaft is a solid cylinder.

The novel special tool for the lining test mold has the advantages of high machining efficiency and high product quality, optimizes the configuration of products, saves the tool cost of customers and improves the use reliability.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the positioning swivel axis arrangement;

FIG. 3 is a right side view of the positioning swivel axis arrangement;

FIG. 4 is a right side view of the closure arrangement;

FIG. 5 is a perspective view of a work piece;

FIG. 6 is a cross-sectional view of a work piece;

FIG. 7 is a right side view of a work piece;

FIG. 8 is an assembled front view;

FIG. 9 is an assembled cross-sectional view;

FIG. 10 is a cross-sectional view taken at A-A in FIG. 2;

fig. 11 is a sectional view taken at B-B in fig. 4.

In the figure, 1, a positioning rotating shaft, 1-1, a clamping part, 1-2, a positioning part, 1-2-1, a positioning pin, 1-2-2, a groove, 1-2-3, an external thread, 1-2-4, a first cavity, 2, a sealing cover, 2-1, a through hole, 2-2, an internal thread, 2-2, a second cavity, 3-3, a part to be processed, 3-1, a through hole, 3-2 and a bulge are arranged.

Detailed Description

Fig. 1 to 11 are schematic structural views of the present invention, and a novel tooling special for inner lining mold testing is characterized by comprising a positioning rotating shaft 1 and a sealing cover 2 which are connected, the positioning rotating shaft 1 comprises a clamping part 1-1 and a positioning part 1-2, the positioning part 1-2 is provided with a cavity I1-2-4, the center of the bottom wall of the first concave cavity 1-2-4 is provided with a positioning pin 1-2-1, the side wall of the first concave cavity 1-2-4 is provided with a groove 1-2-2, the positioning pin 1-2-1 is matched with a through hole 3-1 at the bottom of a part 3 to be processed, the groove 1-2-2 is matched with the surface bulge 3-2 of the processed part 3, the part 3 to be processed is pressed by the sealing cover 2, and the sealing cover 2 is provided with a through hole 2-1 which enables a cutter to extend into the inner cavity of the part 3 to be processed.

According to another embodiment of the utility model, it is further provided that said cover 2 is screwed to the positioning rotation shaft 1.

According to another embodiment of the utility model, the sealing cover 2 is provided with a cavity II 2-3, the inner wall of the cavity II 2-1 is provided with an internal thread 2-2, the cavity II 2-1 is communicated with the cavity II 2-3 through a hole 2-1, the outer wall of the positioning part 1-2 of the positioning rotating shaft 1 is provided with an external thread 1-2-3, and the internal thread 2-2 is in threaded connection with the external thread 1-2-3.

According to another embodiment of the present invention, it further comprises that the clamping part 1-1 for positioning the rotating shaft 1 is a solid cylinder.

In the specific operation process, in the machining process, the clamping part 1-1 of the positioning rotating shaft 1 is clamped on a chuck of a machine tool. Then the processed part 3 is arranged in the cavity 1-2-4 of the positioning rotating shaft 1 to ensure that the positioning pin 1-2-1 is matched with the through hole 3-1 at the bottom of the processed part 3, so that the center problem of the processed part is controlled, and the groove 1-2-2 is matched with the surface bulge 3-2 of the processed part 3, so that the processed part is ensured to follow up rotation when rotating in the part processing process. And finally, the sealing cover 2 is connected with the external thread 1-2-3 through the internal thread 2-2, and the processed part 3 is pressed tightly through the sealing cover 2, so that the left and right movement of the processed part is controlled, and the sealing cover 2 is screwed tightly. The turning tool performs machining of the inner spherical surface of the workpiece 3 through the hole 2-1 of the cover 2 during machining.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A novel special tool for lining test mold is characterized by comprising a positioning rotating shaft (1) and a sealing cover (2) which are connected, wherein the positioning rotating shaft (1) comprises a clamping part (1-1) and a positioning part (1-2), the positioning part (1-2) is provided with a cavity I (1-2-4), the center of the bottom wall of the cavity I (1-2-4) is provided with a positioning pin (1-2-1), the side wall of the cavity I (1-2-4) is provided with a groove (1-2-2), the positioning pin (1-2-1) is matched with a bottom through hole (3-1) of a processed part (3), the groove (1-2-2) is matched with a surface bulge (3-2) of the processed part (3), and the processed part (3) is tightly pressed through the sealing cover (2), the sealing cover (2) is provided with a through hole (2-1) which enables the cutter to extend into the inner cavity of the part (3) to be processed.

2. The novel special tool for the lining test mold according to claim 1, wherein the sealing cover (2) is in threaded connection with the positioning rotating shaft (1).

3. The novel special tool for the lining test mold according to claim 2, wherein the sealing cover (2) is provided with a second cavity (2-3), an inner wall of the second cavity (2-3) is provided with an internal thread (2-2), the through hole (2-1) is communicated with the second cavity (2-3), an external thread (1-2-3) is arranged on the outer wall of the positioning part (1-2) of the positioning rotating shaft (1), and the internal thread (2-2) is in threaded connection with the external thread (1-2-3).

4. The novel special tool for the lining test mold according to claim 1, wherein the clamping part (1-1) of the positioning rotating shaft (1) is a solid cylinder.