CN210552640U

CN210552640U - Injection mold frame guide mechanism

Info

Publication number: CN210552640U
Application number: CN201920932215.5U
Authority: CN
Inventors: 王晓东; 许春锋; 张洋; 张锁柱; 孟宪彬
Original assignee: Jiangsu Fuhao Electronic Technology Co ltd
Current assignee: Jiangsu Fuhao Electronic Technology Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-05-19
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses an injection molding die carrier guiding mechanism, which belongs to the die carrier field, and comprises a fixed die base plate and a movable die base plate, a fixed die plate and a movable die plate are sequentially arranged between the fixed die base plate and the movable die base plate, a plurality of screws are respectively connected between the fixed die base plate and the fixed die plate as well as between the movable die plate and the movable die base plate, a clamping hole is drilled on the movable die plate, a guide pillar is connected in the clamping hole, one end of the guide pillar, which is far away from the movable die plate, is fixedly connected with a guide block, a guide sleeve is arranged on the outer side of the guide block, the guide block is slidably connected with the inner wall of the guide sleeve, a guide hole matched with the guide sleeve is drilled on the fixed die plate, the guide sleeve is connected in the guide hole, an external thread ring is sleeved on the outer end of the guide pillar, a thread groove and a clamping groove matched with the external thread, the trouble of repositioning and inaccurate positioning is reduced.

Description

Injection mold frame guide mechanism

Technical Field

The utility model relates to a die carrier field, more specifically say, relate to a die carrier guiding mechanism moulds plastics.

Background

The die carrier is a whole set of die for producing specific powder products by pressing or repressing, and the support of the die is also called die carrier, for example, the die is assembled and fixed according to a certain rule and position on a die casting machine, and the part which can enable the die to be installed on the die casting machine to work is called die carrier, and is composed of a push-out mechanism, a guide mechanism, a die pin cushion block of a pre-reset mechanism and a seat plate.

The existing die carrier guide mechanism is generally realized by the guide pillar sliding on the guide sleeve, however, no limiting mechanism is arranged on the existing guide pillar and the guide sleeve, the fixed die moves to be separated from the movable die during working, the guide pillar slides left and right and is completely separated from the guide sleeve, when the movable die moves again to be contacted with the fixed die, the guide pillar is required to be controlled to be inserted into the guide sleeve, time is consumed, and in the process, the problem of inaccurate positioning between the guide pillar and the guide sleeve is easy to occur.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an injection mold frame guiding mechanism, it can realize carrying on spacingly to the guide pillar, reduces once more and fixes a position unsafe trouble.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An injection mold base plate guide mechanism comprises a fixed mold plate and a movable mold plate, wherein a fixed mold plate and a movable mold plate are sequentially arranged between the fixed mold plate and the movable mold plate, a plurality of screws are connected between the fixed mold plate and the fixed mold plate, a clamping hole is drilled in the movable mold plate, a guide pillar is connected in the clamping hole, one end, away from the movable mold plate, of the guide pillar is fixedly connected with a guide block, the outer side of the guide block is provided with a guide sleeve, the guide block is in sliding connection with the inner wall of the guide sleeve, a guide hole matched with the guide sleeve is drilled in the fixed mold plate, the guide sleeve is connected in the guide hole, an external thread ring is sleeved at the outer end of the guide pillar, a thread groove and a clamping groove matched with the external thread ring are respectively drilled in the fixed mold plate and the movable mold plate, the thread groove is communicated with the guide hole, the external thread ring is in threaded connection with the thread groove, can realize spacing the guide pillar, reduce the trouble of relocating and fix a position inaccurately.

Furthermore, the guide sleeve comprises a pair of arc-shaped pieces, a limiting plate and a pair of side U plates, the side U plates are located on two sides of the arc-shaped pieces respectively, two ends of the side U plates are fixedly connected with the pair of arc-shaped pieces respectively, the side ends of the arc-shaped pieces and the pair of side U plates are fixedly connected to the limiting plate, the limiting plate is used for limiting the guide sleeve to move up and down, the pair of side U plates are used for limiting the guide sleeve to rotate, and the guide column is moved through a space between the pair of arc-shaped pieces.

Furthermore, the outer diameter of the external thread ring is larger than the diameter of the guide block, the inner diameter of the external thread ring is smaller than the diameter of the guide block, and the guide block can be effectively prevented from being separated from the guide hole, so that the end part of the guide column is not easy to pull out from the guide sleeve.

Furthermore, the outer end of the outer thread ring is evenly coated with a fluorescent coating, so that workers can find the outer thread ring conveniently, the inner wall of the outer thread ring is provided with a polishing layer, and friction between the outer wall of the guide pillar and the inner wall of the outer thread ring is reduced.

Furthermore, the part of the external thread ring in the clamping groove accounts for one third of the total length, and the part of the external thread ring in the clamping groove is not lower than 1.5cm, so that a worker can hold the lower part of the external thread ring to screw the external thread ring.

Furthermore, be equipped with first cushion between guide pillar and the movable mould bedplate, and first cushion bonds on the movable mould bedplate, utilize the elasticity of first cushion to extrude the guide pillar, be convenient for make the guide pillar more stable in the movable mould board, be equipped with the second cushion between guide pin bushing and the cover half bedplate, and the second cushion bonds on the cover half bedplate, utilize the elasticity extrusion guide pin bushing of second cushion, be convenient for make the guide pin bushing more stable in the guiding hole.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize carrying on spacingly to the guide pillar, reduces and fixes a position once more and fix a position unsafe trouble.

(2) The guide pin bushing includes a pair of arc piece, limiting plate and a pair of side U board, and a pair of side U board is located the both sides of arc piece respectively, and the both ends of side U board respectively with a pair of arc piece fixed connection, the equal fixed connection in side of a pair of arc piece and a pair of side U board is on the limiting plate, the limiting plate is used for restricting reciprocating of guide pin bushing, a pair of side U board is used for restricting the rotation of guide pin bushing, space between a pair of arc piece supplies the guide pillar to remove.

(3) The outer diameter of the outer thread ring is larger than the diameter of the guide block, the inner diameter of the outer thread ring is smaller than the diameter of the guide block, and the guide block can be effectively prevented from being separated from the guide hole, so that the end part of the guide pillar is not easy to pull out from the guide sleeve.

(4) The outer end of external thread circle has evenly scribbled the fluorescent coating, makes things convenient for the workman to discover external thread circle, and the inner wall of external thread circle is equipped with polishing layer, reduces the friction between guide pillar outer wall and the external thread circle inner wall.

(5) The part of the external thread ring in the clamping groove accounts for one third of the total length, and the part of the external thread ring in the clamping groove is not lower than 1.5cm, so that a worker can hold the lower part of the external thread ring to screw the external thread ring.

(6) Be equipped with first cushion between guide pillar and the movable mould bedplate, and first cushion bonds on the movable mould bedplate, utilize the elasticity extrusion guide pillar of first cushion, be convenient for make the guide pillar more stable in the movable mould board, be equipped with the second cushion between guide pin bushing and the cover half bedplate, and the second cushion bonds on the cover half bedplate, utilize the elasticity extrusion guide pin bushing of second cushion, be convenient for make the guide pin bushing more stable in the guiding hole.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic top view of the guide hole of the present invention;

fig. 3 is a perspective view of the structure of the guide sleeve of the present invention;

fig. 4 is a schematic structural diagram of the movable mold plate and the fixed mold plate of the present invention after separation.

The reference numbers in the figures illustrate:

the die comprises a fixed die base plate 1, a fixed die plate 2, a movable die plate 3, a movable die base plate 4, a guide pillar 5, a clamping groove 6, a thread groove 7, an external thread ring 8, a guide hole 9, a guide block 10, a guide sleeve 11, an arc-shaped sheet 111, a U plate 112, a limiting plate 113 and a screw 12.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, an injection mold base guiding mechanism comprises a fixed mold base plate 1 and a movable mold base plate 4, a fixed mold plate 2 and a movable mold plate 3 are sequentially arranged between the fixed mold base plate 1 and the movable mold base plate 4, a plurality of screws 12 are respectively connected between the fixed mold base plate 1 and the fixed mold plate 2 and between the movable mold plate 3 and the movable mold base plate 4, the screws 12 are used for connecting and fixing the fixed mold base plate 1 and the fixed mold plate 2 as well as between the movable mold plate 3 and the movable mold plate 3, a clamping hole is drilled on the movable mold plate 3, a guide pillar 5 is connected in the clamping hole, a guide block 10 is fixedly connected to one end of the guide pillar 5 far away from the movable mold plate 3, a guide sleeve 11 is arranged on the outer side of the guide block 10, the guide block 10 is slidably connected with the inner wall of the guide sleeve 11, a guide hole 9 matched with the guide sleeve 11 is drilled on the fixed mold plate 2, the guide sleeve 11 is connected in the guide hole 9, an external thread ring 8 is sleeved on, and thread groove 7 and guiding hole 9 intercommunication, the upper portion and the 7 threaded connection of thread groove of external screw thread circle 8, the lower part of external screw thread circle 8 is placed in joint groove 6.

The outer diameter of the outer thread ring 8 is larger than the diameter of the guide block 10, the inner diameter of the outer thread ring 8 is smaller than the diameter of the guide block 10, the guide block 10 can be effectively prevented from being separated from the guide hole 9, so that the end part of the guide pillar 5 is not easy to pull out from the guide sleeve 11, the outer end of the outer thread ring 8 is uniformly coated with a fluorescent coating, a worker can conveniently find the outer thread ring 8, the inner wall of the outer thread ring 8 is provided with a polishing layer, the friction between the outer wall of the guide pillar 5 and the inner wall of the outer thread ring 8 is reduced, the part of the outer thread ring 8, which is positioned in the clamping groove 6, accounts for one third of the total length, the part of the outer thread ring 8, which is positioned in the clamping groove 6, is not less than 1.5cm, the worker can conveniently hold the lower part of the outer thread ring 8 to screw the outer thread ring 8, a first elastic pad is arranged between the guide pillar 5 and the movable mold base plate 4, the first elastic pad, be equipped with the second cushion between guide pin bushing 11 and the cover half bedplate 1, and the second cushion bonds on the cover half bedplate 1, utilizes the elasticity extrusion guide pin bushing 11 of second cushion, is convenient for make guide pin bushing 11 more stable in guiding hole 9.

Referring to fig. 3, the guide sleeve 11 includes a pair of arc-shaped pieces 111, a limiting plate 113 and a pair of side U plates 112, the pair of side U plates 112 are respectively located at two sides of the arc-shaped pieces 111, two ends of the side U plates 112 are respectively fixedly connected with the pair of arc-shaped pieces 111, side ends of the pair of arc-shaped pieces 111 and the pair of side U plates 112 are respectively fixedly connected to the limiting plate 113, the limiting plate 113 is used for limiting up and down movement of the guide sleeve 11, the pair of side U plates 112 are used for limiting rotation of the guide sleeve 11, and a space between the pair of arc-shaped pieces 111 is used.

When the guide device is used, the guide block 10 is controlled to be aligned to the guide sleeve 11 and inserted into the guide sleeve 11, please refer to fig. 4, then the exposed part of the external thread ring 8 is held by a hand to screw the external thread ring 8 from the gap between the fixed template 2 and the movable template 3, so that the upper part of the external thread ring is in threaded connection with the thread groove 7, when the movable template 3 moves to be in contact with the fixed template 2, the exposed part of the external thread ring 8 enters the clamping groove 6, then the movable template 3 is moved to be separated from the fixed template 2, and due to the limit blocking of the external thread ring 8, the guide block 10 is not easy to be separated from the guide sleeve 11, so that the guide column 5 is not easy to be completely separated from the guide sleeve 11, the guide column 5 can be limited, and the problems of secondary.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a die carrier guiding mechanism moulds plastics, includes cover half bedplate (1) and movable mould bedplate (4), its characterized in that: be equipped with between cover half bedplate (1) and the movable mould bedplate (4) in proper order fixed die plate (2) and movable mould board (3), all be connected with a plurality of screws (12) between cover half bedplate (1) and fixed die plate (2) and movable mould board (3) and movable mould bedplate (4), it has the card hole to open on movable mould board (3), card downthehole be connected with guide pillar (5), the one end fixedly connected with guide block (10) of movable mould board (3) are kept away from in guide pillar (5), the outside of guide block (10) is equipped with guide pin bushing (11), and the inner wall sliding connection of guide block (10) and guide pin bushing (11), open on fixed die board (2) and open the chisel have with guide pin bushing (11) assorted guiding hole (9), and guide pin bushing (11) are connected in guiding hole (9), the outer end of guide pillar (5) has cup jointed outer thread circle (8), open respectively on fixed die board (2) and movable mould board (3) have with outer thread circle (8) assorted guide pin bushing (7) and movable thread circle (8), and movable Joint groove (6), and thread groove (7) and guiding hole (9) intercommunication, external thread circle (8) and thread groove (7) threaded connection, joint groove (6) contact with external thread circle (8).

2. An injection mold frame guide mechanism according to claim 1, characterized in that: guide pin bushing (11) are including a pair of arc piece (111), limiting plate (113) and a pair of side U board (112), and are a pair of side U board (112) are located the both sides of arc piece (111) respectively, and the both ends of side U board (112) respectively with a pair of arc piece (111) fixed connection, it is a pair of the equal fixed connection of side of arc piece (111) and a pair of side U board (112) is on limiting plate (113).

3. An injection mold frame guide mechanism according to claim 1, characterized in that: the outer diameter of the external thread ring (8) is larger than the diameter of the guide block (10), and the inner diameter of the external thread ring (8) is smaller than the diameter of the guide block (10).

4. An injection mold frame guide mechanism according to claim 1, characterized in that: the outer end of the outer thread ring (8) is evenly coated with a fluorescent coating, and the inner wall of the outer thread ring (8) is provided with a polishing layer.

5. An injection mold frame guide mechanism according to claim 1, characterized in that: the part of the external thread ring (8) in the clamping groove (6) accounts for one third of the total length, and the part of the external thread ring (8) in the clamping groove (6) is not lower than 1.5 cm.

6. An injection mold frame guide mechanism according to claim 1, characterized in that: be equipped with first cushion between guide pillar (5) and movable mould bedplate (4), and first cushion bonds on movable mould bedplate (4), be equipped with the second cushion between guide pin bushing (11) and cover half bedplate (1), and the second cushion bonds on cover half bedplate (1).