CN218235774U

CN218235774U - Die adjusting nut

Info

Publication number: CN218235774U
Application number: CN202222323309.7U
Authority: CN
Inventors: 张永年; 徐增; 忻铁程
Original assignee: Ningbo Shanke Machinery Manufacturing Co ltd
Current assignee: Ningbo Shanke Machinery Manufacturing Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-06
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a transfer mould nut, including the screwed pipe, the internal thread has been seted up to the inner wall of screwed pipe, and the one end of screwed pipe installs the protrusion head, the bottom of protrusion head is equipped with the carousel, the outside of screwed pipe is equipped with the gear, be equipped with connection structure between gear and the screwed pipe, connection structure is including solid fixed ring and loose ring, gu fixed ring fixed mounting is in the outside of screwed pipe, gu fixed ring's upper portion fixed mounting has spacing post, the through-hole has been seted up to the upper surface of gear, and the gear passes through the through-hole cover and establishes the outside at spacing post. A transfer mould nut, the screwed pipe that will transfer the mould nut sets up to split type structure with the gear to pass through connection structure with the gear and set up in the outside of screwed pipe, consequently receive under the serious or damaged condition of wearing and tearing when the gear, can independently change the gear, need not to change whole transfer mould nut, the effectual use cost that has reduced.

Description

Die adjusting nut

Technical Field

The utility model relates to a mould field, in particular to transfer mould nut are transferred to injection molding machine.

Background

In the injection machine, four guide posts, also called "tie bars", are required to be arranged between a movable mould plate and a fixed mould plate of the injection machine, during operation, the movable mould plate is driven to move by the four guide posts, the outer surfaces of the four guide posts are provided with threads, the outer part of each guide post is required to be connected with a mould adjusting nut in a threaded manner, and the difference between the mould adjusting threads and a traditional nut is that a gear is arranged outside the mould adjusting nut, the gear is driven to rotate by an external power device, so that the gear drives the mould adjusting nut to rotate, and the mould adjusting nut is matched with the threads of the guide posts to drive the guide posts to move, so that the movable mould plate of the injection machine works;

however, when the conventional mold adjusting nut of the injection molding machine is used, a gear cannot be independently replaced, and the gear of the mold adjusting nut needs to be matched with a gear output by an external power device for a long time, so that the gear belongs to a vulnerable part, and when the gear is damaged, the whole mold adjusting nut needs to be replaced in the conventional mold adjusting nut, so that the use cost is seriously increased; secondly, direct contact between the spacing of traditional injection molding machine accent mould nut and injection molding machine, spacing be used for the restriction to transfer the mould nut and can only rotate unable removal, consequently can lead to transferring to have great friction between mould nut and the spacing of injection molding machine, long-time the use will lead to transferring the serious phenomenon of mould nut wearing and tearing, is unfavorable for transferring the life of mould nut.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a transfer mould nut can effectively solve the technical problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a transfer mould nut, includes the screwed pipe, the internal thread has been seted up to the inner wall of screwed pipe, and the one end of screwed pipe installs the protruding head, the bottom of protruding head is equipped with the carousel, the outside of screwed pipe is equipped with the gear, be equipped with connection structure between gear and the screwed pipe.

As a further scheme of the utility model, connection structure is including solid fixed ring and loose collar, gu fixed ring fixed mounting is in the outside of screwed pipe, gu fixed ring's upper portion fixed mounting has spacing post, the through-hole has been seted up to the upper surface of gear, and the gear passes through the through-hole cover and establishes the outside at spacing post, the upper portion of loose collar runs through there is the double-screw bolt.

As a further aspect of the utility model, the inner wall of spacing post is threaded, the double-screw bolt runs through behind the through-hole with spacing post threaded connection.

As a further proposal of the utility model, the positioning component is composed of the stud, the through hole and the spacing post, and six groups are arranged in the annular array of the positioning component.

As a further proposal of the utility model, the spacing groove has been seted up to the bottom surface of protruding head, the spacing ring is installed on the upper portion of carousel, the carousel passes through the spacing ring and is connected with the spacing groove rotation.

As a further proposal of the utility model, the cross-sectional shape of the spacing ring is 'T' font, the outline of the protruding head is the toper setting.

The utility model has the advantages as follows:

by arranging the connecting structure, the threaded pipe and the gear of the die adjusting nut are arranged into a split structure, and the gear is arranged outside the threaded pipe through the connecting structure, so that the gear can be independently replaced under the condition that the gear is seriously abraded or damaged, the whole die adjusting nut does not need to be replaced, and the use cost is effectively reduced; the gear can be sleeved outside the inner column through the through hole in the replacement process by arranging the limiting column matched with the through hole, arranging the limiting column on the upper part of the fixing ring and arranging the through hole on the upper part of the gear, so that the positioning accuracy is improved on one hand, and the stability of the gear is higher after the gear is installed on the other hand;

through setting up carousel cooperation spacing ring, set up the bulge head in the bottom of screwed pipe, the bulge head passes through the spacing ring and is connected with the carousel rotation, consequently, can effectively reduce the frictional force between the spacing of accent mould nut and injection molding machine to reduce the wearing and tearing phenomenon of accent mould nut, increase life.

Drawings

Fig. 1 is a schematic view of an overall structure of a mold adjusting nut of the present invention;

fig. 2 is an exploded view of the mold adjusting nut of the present invention;

fig. 3 is a cross-sectional view of a threaded pipe of the mold adjusting nut of the present invention;

fig. 4 is a front view of the mold adjusting nut of the present invention;

fig. 5 is the utility model relates to a screwed pipe and guide bar connection demonstration picture of accent mould nut.

In the figure: 1. a threaded pipe; 2. an internal thread; 3. a protruding head; 4. a turntable; 5. a gear; 6. a connecting structure; 7. a fixing ring; 8. a movable ring; 9. a stud; 10. a through hole; 11. a limiting post; 12. a limiting ring; 13. a guide rod; 14. a limiting frame.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a die adjusting nut comprises a threaded pipe 1, wherein an internal thread 2 is formed on the inner wall of the threaded pipe 1, a protruding head 3 is installed at one end of the threaded pipe 1, a rotating disc 4 is arranged at the bottom of the protruding head 3, a gear 5 is arranged outside the threaded pipe 1, and a connecting structure 6 is arranged between the gear 5 and the threaded pipe 1.

In this embodiment, connection structure 6 is including solid fixed ring 7 and loose ring 8, gu fixed ring 7 fixed mounting has spacing post 11 in the outside of screwed pipe 1, gu fixed ring 7's upper portion fixed mounting, through-hole 10 has been seted up to gear 5's upper surface, and gear 5 overlaps through-hole 10 and establishes the outside at spacing post 11, the upper portion of loose ring 8 runs through there is double-screw bolt 9.

Through connection structure 6 with gear 5 and screwed pipe 1 be connected, after gear 5 wearing and tearing are serious or damage, can independently change gear 5, need not to change whole accent mould nut, the effectual use cost that has reduced.

In this embodiment, the inner wall of the limiting column 11 is provided with a thread, and the stud 9 penetrates through the through hole 10 and then is connected with the limiting column 11 through the thread.

The studs 9, the through holes 10 and the limiting columns 11 form a positioning assembly, and six groups of positioning assemblies are annularly arranged in a row.

When installing gear 5, insert the outside of spacing post 11 with gear 5 through-hole 10, then place the loose collar 8 on gear 5's upper portion to insert double-screw bolt 9 in through-hole 10 with spacing post 11 threaded connection, can install gear 5 in the outside of screwed pipe 1, six effective rigidity with gear 5 of locating component guarantee job stabilization nature.

In this embodiment, a limiting groove is formed in the bottom surface of the protruding head 3, the limiting ring 12 is installed on the upper portion of the turntable 4, and the turntable 4 is rotatably connected with the limiting groove through the limiting ring 12.

The cross section of the limiting ring 12 is in a T shape, and the outer contour of the convex head 3 is in a conical arrangement.

The rotary table 4 is connected with the limiting groove through the limiting ring 12, so that the rotary table 4 can rotate in work, friction between the threaded pipe 1 and the limiting frame 14 of the injection molding machine is effectively avoided, abrasion is reduced, and the service life of the mold adjusting nut is prolonged.

It should be noted that, the utility model relates to a transfer mould nut, when using, 13 threaded connection through internal thread 2 and guide bar of injection molding machine with screwed pipe 1, make transfer mould nut installed, transfer mould nut after the installation receives the spacing frame 14 of injection molding machine spacing, when outside power device drives gear 5 pivoted through outside ring gear, make gear 5 drive screwed pipe 1 rotate, screwed pipe 1 drives guide bar 13 through the outside screw thread of internal thread 2 cooperation guide bar 13 and removes, make the movable mould board work of injection molding machine, in operation, accessible spacing ring 12 rotates between carousel 4 and the spacing frame 14, the friction between transfer mould nut and the spacing frame 14 has been reduced, when gear 5 wearing and tearing are serious or damage, take off double-screw bolt 9 through the rotation of external wrench, then take out loose ring 8, can take off gear 5 after damaging, establish the outside at spacing post 11 through-hole 10 cover with new gear 5, then run through double-screw bolt 9 and spacing post 11 threaded connection, can accomplish gear 5's change work.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a transfer mould nut which characterized in that: including screwed pipe (1), internal thread (2) have been seted up to the inner wall of screwed pipe (1), and the one end of screwed pipe (1) installs protruding head (3), the bottom of protruding head (3) is equipped with carousel (4), the outside of screwed pipe (1) is equipped with gear (5), be equipped with connection structure (6) between gear (5) and screwed pipe (1).

2. The die-adjusting nut as claimed in claim 1, wherein: connection structure (6) are including solid fixed ring (7) and loose collar (8), gu fixed ring (7) fixed mounting is in the outside of screwed pipe (1), the upper portion fixed mounting of solid fixed ring (7) has spacing post (11), through-hole (10) have been seted up to the upper surface of gear (5), and gear (5) establish the outside at spacing post (11) through-hole (10) cover, the upper portion of loose collar (8) is run through and is had double-screw bolt (9).

3. The die-adjusting nut as claimed in claim 2, wherein: the inner wall of the limiting column (11) is provided with threads, and the stud (9) penetrates through the through hole (10) and then is in threaded connection with the limiting column (11).

4. The die nut as claimed in claim 2, wherein: the positioning assembly is composed of the studs (9), the through holes (10) and the limiting columns (11), and six groups of positioning assemblies are arranged in an annular array.

5. The die-adjusting nut as claimed in claim 1, wherein: the limiting groove has been seted up to the bottom surface of protruding head (3), spacing ring (12) are installed on the upper portion of carousel (4), carousel (4) rotate with the limiting groove through spacing ring (12) and are connected.

6. The die nut as claimed in claim 5, wherein: the cross section of the limiting ring (12) is T-shaped, and the outer contour of the protruding head (3) is arranged in a conical shape.