CN213410061U

CN213410061U - A do not have oilization guide structure for medical treatment mould

Info

Publication number: CN213410061U
Application number: CN202021990718.7U
Authority: CN
Inventors: 付业浩; 傅飞
Original assignee: Shenzhen Daxing Yeyuan Technology Co ltd
Current assignee: Shenzhen Daxing Yeyuan Technology Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-06-11
Anticipated expiration: 2030-09-12

Abstract

The utility model relates to the technical field of mould devices, in particular to an oilless guide structure for a medical mould, which comprises a lower mould seat and an upper mould seat, wherein the bottom surface of the upper mould seat is provided with a guide rail, a bearing rod and a rolling shaft are arranged in the guide rail, a guide rail hole is arranged on the lower mould seat, slide rods are welded on two sides of the guide rail hole of the lower mould seat, a trapezoidal plate is arranged on the slide rods, one end of the trapezoidal plate is provided with a limiting plate, and a spring is arranged between the limiting plate and the; the beneficial effects are that: by arranging the bearing rod and the rolling shaft, the traditional sliding friction of the guide rail and the guide rail hole formed in the lower die base is changed into rolling friction, so that the contact surface connection is reduced, lubricating oil is not needed to reduce the friction, and the oil-free guide structure is realized; through having set up trapezoidal plate for when the guide rail hole that guide rail and die holder were seted up broke away from, can seal the guide rail hole that the die holder was seted up, prevent the entering of dust, prevented the influence of dust to the product.

Description

A do not have oilization guide structure for medical treatment mould

Technical Field

The utility model relates to a relevant technical field of mould device specifically is an oiliness-free guide structure for medical mould.

Background

The guide structure of the medical mold at present reduces friction through lubricating oil, so that the manufacturing of the medical product is difficult, and the guide structure of the medical mold needs to be designed without oil.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an do not have oilization guide structure for medical mould to solve the problem that proposes in the above-mentioned background art.

In order to realize the purpose, the utility model provides the following technical scheme: an oilless guide structure for medical moulds comprises a lower die base and an upper die base, wherein two groups of guide rails are vertically welded on the bottom surface of the upper die base, rectangular grooves are formed in the guide rails, a sliding structure consisting of a bearing rod and a rolling shaft is arranged in each rectangular groove, the bearing rod is vertically welded on the inner wall of each rectangular groove formed in each guide rail, the lower die base is arranged below each guide rail, a guide rail hole is formed in the lower die base, the guide rail hole is positioned right below each guide rail and matched with the size of each guide rail, sliding rods are vertically welded on two sides of the guide rail hole of the lower die base, trapezoidal plates are mounted on the sliding rods and can seal the guide rail holes, dust is prevented from entering the trapezoidal plates, a limiting plate is arranged at one end of each trapezoidal plate, the limiting plate is vertically welded on the lower die base, a spring is arranged between each limiting plate and each trapezoidal plate, the spring can contract when receiving the extrusion of trapezoidal plate, when the guide rail hole of guide rail and die holder broke away from, the spring reconversion can promote trapezoidal plate and seal the guide rail hole of die holder, prevents that the dust from getting into the guide rail hole, pollutes the guide rail hole, is equipped with the locating plate on the die holder, and the locating plate passes through the screw fixation on the die holder, and the locating plate makes the upper die base carry out stamping forming's in-process location more accurate to the mould, can not make the production of product unqualified because of circumstances such as extrusion collision.

Preferably, the size of the guide rail is matched with a guide rail hole formed in the lower die base, rectangular grooves are formed in the guide rail, and four groups of rectangular grooves are formed in the rectangular grooves.

Preferably, the sliding structure consisting of the bearing rods and the rollers has four groups in total, and each group has four rollers, and the bearing rods are provided with two rollers.

Compared with the prior art, the beneficial effects of utility model are that:

1. by arranging the bearing rod and the rolling shaft, the traditional sliding friction of the guide rail and the guide rail hole formed in the lower die base is changed into rolling friction, so that the contact surface connection is reduced, lubricating oil is not needed to reduce the friction, and the oil-free guide structure is realized;

2. through having set up trapezoidal plate for when the guide rail hole that guide rail and die holder were seted up broke away from, can seal the guide rail hole that the die holder was seted up, prevent the entering of dust, prevented the influence of dust to the product.

Drawings

FIG. 1 is a perspective view of an oilless guide structure for a medical mold;

FIG. 2 is an exploded view of the structure at A;

fig. 3 is a top view of the guide rail.

In the figure: the device comprises a lower die holder 1, a positioning plate 2, an upper die holder 3, a guide rail 4, a trapezoidal plate 5, a limiting plate 6, a screw 7, a bearing rod 8, a rolling shaft 9, a sliding rod 10, a spring 11 and a limiting column 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

Referring to fig. 1 to 3, the utility model provides a technical solution: an oilless guide structure for a medical mould comprises a lower die holder 1 and an upper die holder 3, wherein two groups of guide rails 4 are vertically welded on the bottom surface of the upper die holder 3, rectangular grooves are formed in the guide rails 4, a sliding structure consisting of a bearing rod 8 and a roller 9 is arranged in each rectangular groove, the bearing rod 8 is vertically welded on the inner wall of each rectangular groove formed in each guide rail 4, the lower die holder 1 is arranged below each guide rail 4, guide rail holes are formed in the lower die holder 1 and are located right below the guide rails 4 and matched with the guide rails 4 in size, slide rods 10 are vertically welded on two sides of each guide rail hole of the lower die holder 1, trapezoidal plates 5 are installed on the slide rods 10, the trapezoidal plates 5 can seal the guide rail holes and prevent dust from entering, a limiting plate 6 is arranged at one end of each trapezoidal plate 5, the limiting plate 6 is vertically welded on the lower die holder 1, a spring 11 is arranged between each limiting plate 6 and each, spacing post 12 welds perpendicularly respectively on limiting plate 6 and trapezoidal plate 5, spring 11 can contract when receiving trapezoidal plate 5's extrusion, when guide rail 4 breaks away from with the guide rail hole of die holder 1, spring 11 reconversion, can promote trapezoidal plate 5 and seal the guide rail hole of die holder 1, prevent that the dust from getting into the guide rail hole, pollute the guide rail hole, be equipped with locating plate 2 on the die holder 1, locating plate 2 passes through screw 7 to be fixed on die holder 1, locating plate 2 makes upper die base 3 fix a position more accurately at the in-process that carries out stamping forming to the mould, can not make the production of product unqualified because of circumstances such as extrusion collision.

The size of the guide rail 4 is matched with a guide rail hole arranged on the lower die holder 1, rectangular grooves are arranged on the guide rail 4, and four groups of rectangular grooves are arranged.

The sliding structure composed of the bearing rods 8 and the rollers 9 has four groups in total, and each group has four, and the bearing rods 8 are provided with two rollers 9.

The working principle is as follows: when the utility model is used, the upper die base 3 carries out up-and-down reciprocating motion, the upper die base 3 drives the guide rail 4 to carry out up-and-down motion, when the guide rail 4 descends to the trapezoidal plate 5, the trapezoidal plate 5 can be extruded and can move towards two sides, at the moment, the spring 11 can be compressed, the guide rail 4 continues descending, so that the roller 9 slides in the guide rail 4, when the upper die base 3 descends to be attached to the lower die base 1, the positioning groove below the upper die base 3 can be attached to the positioning plate 2, the positioning plate 2 can ensure that the upper die base 3 can be positioned more accurately in the process of stamping forming the die, unqualified production of products can not be caused by extrusion collision and other conditions, when the upper die base 3 moves upwards to drive the guide rail 4 to be separated, the spring 11 can begin to retract, the spring 11 begins to extrude the trapezoidal plate 5, the trapezoidal plate 5 slides on the, the guide rail hole arranged below the lower die holder 1 is sealed to prevent dust from falling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an there is not oilization guide structure for medical mould, includes die holder (1) and upper die base (3), its characterized in that: the bottom surface of the upper die base (3) is perpendicularly welded with a guide rail (4), a rectangular groove is formed in the guide rail (4), a sliding structure consisting of a bearing rod (8) and a rolling shaft (9) is arranged in the rectangular groove, the bearing rod (8) is perpendicularly welded on the inner wall of the rectangular groove formed in the guide rail (4), a lower die base (1) is arranged below the guide rail (4), guide rail holes are formed in the lower die base (1), the guide rail holes are located right below the guide rail (4) and are matched with the size of the guide rail (4), slide rods (10) are perpendicularly welded on two sides of the guide rail holes of the lower die base (1), two sets of slide grooves are formed below the trapezoidal plates (5), the slide rods (10) are connected with the trapezoidal plates (5) through the slide grooves, one ends of the trapezoidal plates (5) are provided with limiting plates (6), the limiting plates (6) are perpendicularly welded on the lower die base (1), springs (11) are arranged between the limiting plates (, the two ends of the spring (11) are penetrated on the limiting columns (12), the limiting columns (12) are vertically welded on the limiting plate (6) and the trapezoidal plate (5) respectively, the positioning plate (2) is arranged on the lower die holder (1), and the positioning plate (2) is fixed on the lower die holder (1) through screws (7).

2. An oilless guide structure for a medical mold as claimed in claim 1, wherein: the size of the guide rail (4) is matched with a guide rail hole formed in the lower die holder (1), rectangular grooves are formed in the guide rail (4), and four groups of rectangular grooves are formed.

3. An oilless guide structure for a medical mold as claimed in claim 1, wherein: the sliding structure composed of the bearing rods (8) and the rolling shafts (9) is totally four groups, each group is four, and the bearing rods (8) are provided with the two rolling shafts (9).

4. An oilless guide structure for a medical mold as claimed in claim 1, wherein: the lower surface of the middle of the upper die base (3) is provided with a punching column, and the middle of the lower die base (1) is provided with a die forming groove.