CN213533558U

CN213533558U - A lead smooth device for injection mold

Info

Publication number: CN213533558U
Application number: CN202021306184.1U
Authority: CN
Inventors: 吕凤春; 李征; 唐德鹏
Original assignee: Shenyang Zhongmin Mould Technology Co ltd
Current assignee: Shenyang Zhongmin Mould Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-06-25
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a lead smooth device for injection mold, including base, footstock, cope match-plate pattern, lower bolster, guide pillar and guide pin bushing, two guide pin bushing fixed connection is at the base top, two guide pillar fixed connection is in the footstock bottom, guide pillar and guide pin bushing looks adaptation, the cope match-plate pattern is located the footstock bottom, the lower bolster is located the base top, cope match-plate pattern and lower bolster are corresponding, guide pin bushing inside wall sliding connection has the buffer board, the buffer board is connected with buffer gear. The utility model discloses a buffer board, telescopic link, guide pin bushing, pull wire, wire roller, ring, fly leaf and reset spring's cooperation is used for the guide pillar activity all can extrude lubricated machine oil from the oil-out from every turn from top to bottom, and machine oil gets into the downward even flow of guide pin bushing inside wall from the top, has avoided lubricated machine oil to pile up the lubrication action that can't play guide pillar and guide pin bushing well in traditional device bottom in the guide pin bushing, has improved the practicality of device.

Description

A lead smooth device for injection mold

Technical Field

The utility model relates to an injection mold leads smooth technical field, especially relates to a lead smooth device for injection mold.

Background

The injection molding machine is a processing machine with the largest use amount in the plastic processing industry, a large number of products can be directly produced by the injection molding machine, and the injection molding machine also forms key equipment of an injection stretch blow process, and a mold on the injection molding machine plays an important role in the injection molding machine and is one of the most main parts of the injection molding machine. In the present equipment, in order to let upper die base and die holder can coincide each other accurately, generally can use guide pin bushing and guide pillar, and at guide pin bushing and guide pillar interact's in-process, can avoid producing the friction, it is long-time, guide pin bushing and guide pillar all have the wearing and tearing of different degrees, the life of direct influence mould, and injection mold's accuracy also receives direct or indirect influence, off-the-shelf quality is difficult to obtain the assurance.

All be in the guide pin bushing bottom with lubricating oil injection in the prior art device, nevertheless pile up the lubricated mechanism of bottom in the guide pin bushing and can only contact with the bottom of guide pillar, unable and the sufficient contact of guide pillar lateral wall, play fine lubricated effect, consequently need a smooth device of leading for injection mold to solve the problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a sliding guide device for an injection mold.

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

the utility model provides a lead smooth device for injection mold, includes base, footstock, cope match-plate pattern, lower bolster, guide pillar and guide pin bushing, two guide pin bushing fixed connection is at the base top, two guide pillar fixed connection is in the footstock bottom, guide pillar and guide pin bushing looks adaptation, the cope match-plate pattern is located the footstock bottom, the lower bolster is located the base top, cope match-plate pattern and lower bolster are corresponding, guide pin bushing inside wall sliding connection has the buffer board, the buffer board is connected with buffer gear, guide pillar and bottom buffer board top fixed connection, the guide pillar is equipped with oiling mechanism, oiling mechanism passes through wire mechanism and is connected with buffer gear.

Preferably, buffer gear includes that two fixed connection are the telescopic link that the bottom was the symmetry setting in the guide pin bushing, telescopic link top and buffer board bottom fixed connection, telescopic link lateral wall cover is equipped with buffer spring.

Preferably, two ends of the buffer spring are respectively and fixedly connected with the bottom of the buffer plate and the bottom in the guide sleeve.

Preferably, the oiling mechanism includes the oiling groove of seting up at the guide pin bushing lateral wall, the oil-out that is linked together with the oiling groove is seted up at the guide pin bushing top, oiling groove inside wall sliding connection has the fly leaf.

Preferably, the bottom of the oil injection groove is fixedly connected with a return spring, and the top of the return spring is fixedly connected with the bottom of the movable plate.

Preferably, the wire mechanism includes that two fixed connection are the ring that the symmetry set up in the buffer board bottom, the guide pin bushing bottom is equipped with the cavity, cavity inside wall fixedly connected with wire roller, ring fixedly connected with pull wire, the pull wire pass through the wire roller and with fly leaf bottom fixed connection.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a buffer board, buffer spring, telescopic link, guide pin bushing, pull wire, wire roller, ring, fly leaf and reset spring's cooperation is used for the guide pillar activity all can extrude lubricated machine oil from the oil-out from every turn from top to bottom, and machine oil gets into the downward even flow of guide pin bushing inside wall from the top, has avoided lubricated machine oil to all pile up the lubrication action that guide pillar and guide pin bushing can't be played well in the guide pin bushing bottom among the traditional device, has improved the practicality of device.

2. The utility model discloses a buffer board, telescopic link and reset spring's cooperation is used, has realized buffering when reciprocating guide pillar and guide pin bushing, has improved the life of device.

Drawings

Fig. 1 is a schematic view of a front connection structure of a slide guide device for an injection mold according to the present invention;

fig. 2 is an enlarged view of a portion a of the slide guide device for an injection mold according to the present invention;

fig. 3 is an enlarged view of a B-position of the sliding guide device for an injection mold according to the present invention.

In the figure: the device comprises a base 1, a top seat 2, an upper template, a lower template 4, a guide pillar 5, a guide sleeve 6, a buffer plate 7, an expansion link 8, a buffer spring 9, a movable plate 10, a return spring 11, a traction line 12, a wire guide roller 13, an oil injection groove 14 and an oil outlet 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a sliding guide device for an injection mold comprises a base 1, a top seat 2, an upper mold plate 3, a lower mold plate 4, guide pillars 5 and guide sleeves 6, wherein the two guide sleeves 6 are fixedly connected to the top of the base 1, the two guide pillars 5 are fixedly connected to the bottom of the top seat 2, the guide pillars 5 are matched with the guide sleeves 6, the upper mold plate 3 is located at the bottom of the top seat 2, the lower mold plate 4 is located at the top of the base 1, the upper mold plate 3 corresponds to the lower mold plate 4, and the working modes of the upper mold plate 3, the lower mold plate 4, the guide pillars 5 and the guide sleeves 6 are the prior art and are not described;

the inner side wall of the guide sleeve 6 is connected with a buffer plate 7 in a sliding manner, the buffer plate 7 is connected with a buffer mechanism, the buffer mechanism comprises two telescopic rods 8 which are fixedly connected to the inner bottom of the guide sleeve 6 and are symmetrically arranged, the top of each telescopic rod 8 is fixedly connected with the bottom of the buffer plate 7, the outer side wall of each telescopic rod 8 is sleeved with a buffer spring 9, two ends of each buffer spring 9 are fixedly connected with the bottom of the buffer plate 7 and the inner bottom of the guide sleeve 6 respectively, and the buffer plate 7 is quickly reset by the aid of the buffer;

the guide pillar 5 is fixedly connected with the top of the bottom buffer plate 7, the guide sleeve 6 is provided with an oiling mechanism, the oiling mechanism comprises an oiling groove 14 formed in the side wall of the guide sleeve 6, the top of the guide sleeve 6 is provided with an oiling port 15 communicated with the oiling groove 14, the inner side wall of the oiling groove 14 is connected with a movable plate 10 in a sliding mode, the bottom of the oiling groove 14 is fixedly connected with a return spring 11, the top of the return spring 11 is fixedly connected with the bottom of the movable plate 10, and the movable plate 10 is quickly reset through the arrangement of the return;

oiling mechanism passes through wire mechanism and is connected with buffer gear, and wire mechanism includes that two fixed connection are the ring that the symmetry set up in buffer board 7 bottom, and guide pin bushing 6 bottom is equipped with the cavity, and cavity inside wall fixedly connected with wire roller 13, ring fixedly connected with pull wire 12, pull wire 12 pass through wire roller 13 and with fly leaf 10 bottom fixed connection.

The utility model discloses specific theory of operation as follows:

in an initial state, lubricating oil is injected into the bottom of the oil injection groove 14 from the top of the oil injection groove 14, the upper template 3 and the lower template 4 work to drive the guide sleeve 6 and the guide pillar 5 to work, when the guide pillar 5 moves downwards, the buffer plate 7 is extruded downwards, and the buffer plate 7 moves downwards to drive the telescopic rod 8 to move downwards;

the guide pillar 5 is buffered when moving up and down under the action of the buffer spring 9 and the buffer plate 7, so that the service life of the device is prolonged; when the guide post 5 moves upwards, the buffer plate 7 is driven to move upwards, the buffer plate 7 moves upwards to drive the traction wire 12 to move upwards, and the movable plate 10 is driven to move downwards under the action of the traction wire 12;

when guide pillar 5 moved down, pull wire 12 was in the state of relaxing, made fly leaf 10 to move up under reset spring 11 effect, and fly leaf 10 moves up and ejecting with the inside lubricating mechanism of oiling groove 14 from oil-out 15, and then makes lubricating oil get into guide pin bushing 6 inside wall, even flow down fully with the contact of guide pillar 5 lateral wall, the abundant lubricated effect that has played down has improved the practicality of device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A guide sliding device for an injection mold comprises a base (1), a top seat (2), an upper template (3), a lower template (4), a guide post (5) and a guide sleeve (6), it is characterized in that the two guide sleeves (6) are fixedly connected with the top of the base (1), the two guide posts (5) are fixedly connected with the bottom of the top seat (2), the guide post (5) is matched with the guide sleeve (6), the upper template (3) is positioned at the bottom of the top seat (2), the lower template (4) is positioned at the top of the base (1), the upper template (3) corresponds to the lower template (4), the inner side wall of the guide sleeve (6) is connected with a buffer plate (7) in a sliding way, the buffer plate (7) is connected with a buffer mechanism, the guide post (5) is fixedly connected with the top of the bottom buffer plate (7), the guide sleeve (6) is provided with an oil injection mechanism, and the oil injection mechanism is connected with the buffer mechanism through a wire guide mechanism.

2. The guiding and sliding device for the injection mold as claimed in claim 1, wherein the buffering mechanism comprises two telescopic rods (8) which are fixedly connected to the inner bottom of the guide sleeve (6) and symmetrically arranged, the top of each telescopic rod (8) is fixedly connected to the bottom of the corresponding buffering plate (7), and the outer side wall of each telescopic rod (8) is sleeved with a buffering spring (9).

3. The guiding and sliding device for injection mold as claimed in claim 2, wherein the two ends of the buffer spring (9) are fixedly connected with the bottom of the buffer plate (7) and the bottom of the guide sleeve (6), respectively.

4. The sliding guide device for the injection mold according to claim 1, wherein the oil injection mechanism comprises an oil injection groove (14) formed in a side wall of the guide sleeve (6), an oil outlet (15) communicated with the oil injection groove (14) is formed in the top of the guide sleeve (6), and a movable plate (10) is slidably connected to an inner side wall of the oil injection groove (14).

5. A guide sliding device for injection mould according to claim 4, characterized in that the bottom of the oil tank (14) is fixedly connected with a return spring (11), and the top of the return spring (11) is fixedly connected with the bottom of the movable plate (10).

6. The guiding and sliding device for the injection mold as claimed in claim 4, wherein the guiding mechanism comprises two symmetrically arranged rings fixedly connected to the bottom of the buffer plate (7), the bottom of the guiding sleeve (6) is provided with a cavity, the inner side wall of the cavity is fixedly connected with a guiding roller (13), the rings are fixedly connected with a pulling wire (12), and the pulling wire (12) passes through the guiding roller (13) and is fixedly connected with the bottom of the movable plate (10).