CN213353181U

CN213353181U - Positioning and guiding mechanism for thread insert processing die

Info

Publication number: CN213353181U
Application number: CN202021525143.1U
Authority: CN
Inventors: 徐学武
Original assignee: Suzhou Food Precision Auto Parts Co ltd
Current assignee: Suzhou Food Precision Auto Parts Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-06-04
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a positioning and guiding mechanism for a thread insert processing die, which comprises a base, wherein the bottom end surface of the base is connected with a plurality of supporting columns, the upper end surface of the base is fixedly connected with a plurality of vertical rods, the upper ends of the vertical rods are fixedly connected with a top plate, a cylinder is arranged in the middle of the upper end surface of the top plate, the output end of the cylinder passes through the top plate and is fixedly connected with an upper die plate, the bottom end surface of the upper die plate is connected with a plurality of die inserts, the structure is simple, the structure is clear and easy to understand, the cylinder can push the upper die plate and the fixed plate and the die inserts of the bottom end surface to move downwards, the fixed plate and the die grooves are respectively correspondingly matched and connected with the die cavities, the die liquid enters the die cavities from a die liquid inlet, the die liquid enters the die cavities through an, the production efficiency is high, the operation is simple, the automation degree is high, and the method is worthy of popularization.

Description

Positioning and guiding mechanism for thread insert processing die

Technical Field

The utility model relates to a thread inserts production technical field specifically is a thread inserts positioning guide mechanism for mold processing.

Background

The coil thread insert is an insert developed for protecting a non-ferrous threaded hole and is suitable for threaded connection. Screwed and fastened in a threaded hole in one of the connected pieces, forming a standard internal thread into which a bolt (or screw) is screwed. The processing mode of the thread insert is mold forming, and in the traditional processing and mold closing process of the thread insert, mold closing dislocation is easily caused, the product quality is affected, and the material stripping is inconvenient and the efficiency is low, so that a positioning guide mechanism for the processing mold of the thread insert is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thread inserts positioning guide mechanism for mold processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a thread inserts mold processing is with location guiding mechanism, includes the base, base bottom face is connected with a plurality of support columns, a plurality of montants of base up end fixedly connected with, a plurality of montant upper end fixedly connected with roof, install the cylinder in the middle of the roof up end, the cylinder output passes roof and fixedly connected with upper die base, upper die base bottom end intermediate junction has fixed plate bottom face to be connected with a plurality of benevolence, the upper die base up end is connected with mould liquid import, be provided with the die cavity in the upper die base, be provided with the injection mould mouth in the mercy and the fixed plate of mould, injection mould mouth and die cavity intercommunication, fixedly connected with bottom plate in the middle of the base up end, the bottom plate up end is connected with the die holder, the die holder up end is provided with the die cavity, the terminal surface.

Preferably, the left side and the right side of the upper end face of the upper die base are fixedly connected with one end of a guide rod, and the other end of the guide rod penetrates through the top plate and is fixedly connected with a limiting block.

Preferably, a plurality of first positioning holes are formed in the periphery of the upper end face of the bottom plate, a plurality of first positioning rods are connected to the periphery of the bottom end face of the upper die base, and the first positioning rods are correspondingly inserted into the first positioning holes.

Preferably, a plurality of second positioning rods are arranged between the first positioning rod and the fixing plate, the upper ends of the second positioning rods are fixedly connected with the bottom end face of the upper die base, a plurality of second positioning holes are formed in the upper end face of the lower die base, and the second positioning rods are correspondingly inserted into the second positioning holes.

Preferably, a buffer plate is arranged in the second positioning hole, and a buffer spring is connected between the bottom end face of the buffer plate and the side wall of the bottom in the second positioning hole.

Preferably, a through hole is arranged below the lower die cavity in a penetrating mode, an ejector rod is arranged in the through hole, the upper end of the ejector rod is fixedly connected with an ejector block, the lower ends of the ejector rod are connected with a transverse plate, telescopic motors are installed on the left side and the right side of the bottom end face of the base, the output ends of the telescopic motors are fixedly connected with the upper end face of the transverse plate, compression springs are sleeved on the outer surfaces of the ejector rods, the upper ends of the compression springs are fixedly connected with the bottom end face of the base, and the lower ends of the compression springs are fixedly connected with.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the structure is clear understandable, the cylinder can promote the fixed plate and the mould benevolence of upper die base and bottom face and move down, the fixed plate corresponds the cooperation with chase and die cavity respectively with the chase and is connected, mould liquid enters into the die cavity from the mould liquid import, mould liquid enters into the die cavity through the injection molding mouth, realize mould machine-shaping, it is ejecting through the ejector pin behind the mould shaping, realize automatic stripping, mould compound die accuracy is high, high production efficiency, and easy operation, degree of automation is high, is worth promoting.

Drawings

FIG. 1 is a schematic sectional view of a positioning guide mechanism for a screw insert processing mold in a front view;

fig. 2 is a schematic view of a base structure of a positioning and guiding mechanism for a screw insert processing mold.

In the figure: 1-an ejector block, 2-a through hole, 3-an ejector rod, 4-a compression spring, 5-a transverse plate, 6-a telescopic motor, 7-a first positioning hole, 8-a support column, 9-a base, 10-a bottom plate, 11-a vertical rod, 12-a lower die holder, 13-a first positioning rod, 14-a second positioning rod, 15-an upper die holder, 16-a top plate, 17-a die liquid inlet, 18-a guide rod, 19-a limiting block, 20-an air cylinder, 21-a die cavity, 22-a die injection port, 23-a fixing plate, 24-a die core, 25-a die core, 26-a second positioning hole, 27-a buffer plate, 28-a buffer spring and 29-a lower die cavity.

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 present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a positioning and guiding mechanism for a thread insert processing die comprises a base 9, wherein the bottom end face of the base 9 is connected with a plurality of supporting columns 8, the upper end face of the base 9 is fixedly connected with a plurality of vertical rods 11, the upper ends of the vertical rods 11 are fixedly connected with a top plate 16, a cylinder 20 is installed in the middle of the upper end face of the top plate 16, the output end of the cylinder 20 penetrates through the top plate 16 and is fixedly connected with an upper die base 15, the bottom end face of the upper die base 15 is connected with a fixed plate 23, a plurality of die cores 24 are connected with the bottom end face of the upper die base 15, the upper end face of the upper die base 15 is connected with a die liquid inlet 17, a die cavity 21 is arranged in the upper die base 15, die injection ports 22 are arranged in the die cores 24 and the fixed plate 23, the die injection ports 22 are communicated with the die cavity 21, a bottom plate 10 is, the bottom end face of the die cavity 25 is provided with a plurality of lower die cavities 29.

The cylinder 20 can push the upper die holder 15 and the fixed plate 23 and the die core 24 on the bottom end surface to move downwards, the fixed plate 23 and the die cavity 25 are correspondingly matched and connected with the die cavity 25 and the lower die cavity 29 respectively, mold liquid enters the die cavity 21 from the mold liquid inlet 17, and the mold liquid enters the lower die cavity 29 through the mold injection port 22, so that the mold processing and forming are realized.

The left side and the right side of the upper end face of the upper die holder 15 are fixedly connected with one end of a guide rod 18, and the other end of the guide rod 18 penetrates through the top plate 16 and is fixedly connected with a limiting block 19.

The upper die holder 15 can move along the guide rod 18 by lifting movement, so that the stability is improved, and the die assembly accuracy is ensured.

The die comprises a base plate 10 and is characterized in that a plurality of first positioning holes 7 are formed in the periphery of the upper end face of the base plate 10, a plurality of first positioning rods 13 are connected to the periphery of the bottom end face of an upper die holder 15, the first positioning rods 13 are correspondingly inserted into the first positioning holes 7, a plurality of second positioning rods 14 are arranged between the first positioning rods 13 and a fixing plate 23, the upper ends of the second positioning rods 14 are fixedly connected with the bottom end face of the upper die holder 15, a plurality of second positioning holes 26 are formed in the upper end face of a lower die holder 12, the second positioning rods 14 are correspondingly inserted into the second positioning holes 26, a buffer plate 27 is arranged in the second positioning holes 26, and a buffer spring 28 is connected between the bottom end face of the buffer plate 27 and the side.

In the die assembly process of the upper die holder 15 and the lower die holder 12, the die assembly is calibrated and positioned through the first positioning rod 13 and the second positioning rod 14, the die assembly accuracy is improved, and in addition, the buffer spring 28 is installed in the second positioning hole 26, so that the damage caused by excessive attachment in the die assembly process is avoided.

Through-hole 2 is worn to be equipped with below die cavity 29 down, be provided with ejector beam 3 in the through-hole 2, 3 upper ends fixedly connected with ejector beam 1 of ejector beam, a plurality of 3 lower extremes of ejector beam are connected with diaphragm 5, flexible motor 6 is installed to the 9 bottom end face left and right sides of base, flexible motor 6 output and diaphragm 5 up end fixed connection, 3 surface covers of ejector beam are equipped with compression spring 4, compression spring 4 upper end and 9 bottom end face fixed connection of base, 4 lower extremes of compression spring and diaphragm 5 up end fixed connection.

After the mold is machined and molded, the telescopic motor 6 pushes the transverse plate 5 and the plurality of ejector rods 3 connected with the upper ends of the transverse plate to move upwards, the ejector rods 3 and the ejector blocks 1 connected with the upper ends of the ejector rods eject out the mold in the lower mold cavity 29, automatic stripping is realized, and the compression springs 4 can guarantee the stability of the ejector rods 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a thread inserts mold processing is with location guiding mechanism, includes base (9), its characterized in that: the die comprises a base (9), a plurality of supporting columns (8) are connected to the bottom end face of the base (9), a plurality of vertical rods (11) are fixedly connected to the upper end of the base (9), a top plate (16) is fixedly connected to the upper end of the plurality of vertical rods (11), a cylinder (20) is installed in the middle of the upper end face of the top plate (16), the output end of the cylinder (20) penetrates through the top plate (16) and is fixedly connected with an upper die base (15), a fixed plate (23) is connected to the bottom end face of the upper die base (15), a plurality of die cores (24) are connected to the bottom end face of the upper die base (15), a die cavity (21) is arranged in the upper die base (15), injection ports (22) are arranged in the die cores (24) and the fixed plate (23), the injection ports (22) are communicated with the die cavity (21), the die is characterized in that the upper end face of the bottom plate (10) is connected with a lower die holder (12), a die cavity (25) is formed in the upper end face of the lower die holder (12), and a plurality of lower die cavities (29) are formed in the inner bottom end face of the die cavity (25).

2. The positioning and guiding mechanism for the screw insert machining die according to claim 1, characterized in that: the left side and the right side of the upper end face of the upper die base (15) are fixedly connected with one end of a guide rod (18), and the other end of the guide rod (18) penetrates through the top plate (16) and is fixedly connected with a limiting block (19).

3. The positioning and guiding mechanism for the screw insert machining die according to claim 2, characterized in that: the die is characterized in that a plurality of first positioning holes (7) are formed in the periphery of the upper end face of the bottom plate (10), a plurality of first positioning rods (13) are connected to the periphery of the bottom end face of the upper die base (15), and the first positioning rods (13) are correspondingly inserted into the first positioning holes (7).

4. The positioning and guiding mechanism for the screw insert machining die according to claim 3, characterized in that: a plurality of second positioning rods (14) are arranged between the first positioning rods (13) and the fixing plate (23), the upper ends of the second positioning rods (14) are fixedly connected with the bottom end face of the upper die base (15), a plurality of second positioning holes (26) are arranged on the upper end face of the lower die base (12), and the second positioning rods (14) are correspondingly inserted into the second positioning holes (26).

5. The positioning and guiding mechanism for the screw insert machining die according to claim 4, characterized in that: a buffer plate (27) is arranged in the second positioning hole (26), and a buffer spring (28) is connected between the bottom end face of the buffer plate (27) and the side wall of the bottom in the second positioning hole (26).

6. The positioning and guiding mechanism for the screw insert machining die according to claim 5, characterized in that: through-hole (2) are worn to be equipped with below die cavity (29) down, be provided with ejector beam (3) in through-hole (2), ejector beam (3) upper end fixedly connected with ejector block (1), a plurality of ejector beam (3) lower extreme are connected with diaphragm (5), flexible motor (6) are installed to base (9) bottom face left and right sides, flexible motor (6) output and diaphragm (5) up end fixed connection, ejector beam (3) surface cover is equipped with compression spring (4), compression spring (4) upper end and base (9) bottom face fixed connection, compression spring (4) lower extreme and diaphragm (5) up end fixed connection.