CN218948196U

CN218948196U - A mould plug-in mechanism for preventing many machine component motion cis-position inefficacy

Info

Publication number: CN218948196U
Application number: CN202222940039.4U
Authority: CN
Inventors: 黄胜来; 王向华
Original assignee: Hangzhou Gengde Electronics Co ltd
Current assignee: Hangzhou Gengde Electronics Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-05-02
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a die plug-in mechanism for preventing a plurality of mechanical components from moving to fail in a proper position, which is arranged on a die main body and comprises a locking pull rod, a locking top platform and a separating top pressing piece, wherein the locking pull rod comprises a first fixing part, a first extending part and a hooking rod part, the end part of the first extending part and the inner wall of the hooking rod part are surrounded to form a hooking groove, a movable groove is formed in the side wall of a master die plate, one end of the locking top platform is movably inserted into the movable groove and is in limit installation through a threaded piece, at least one end of the locking top platform is positioned in the hooking groove, the width of the locking top platform is larger than the width of the hooking part, an elastic reset piece is arranged in the movable groove, one end of the elastic reset piece is abutted against the bottom surface of the movable groove, one end of the elastic reset piece is abutted against the locking top platform, the separating top pressing piece comprises a second fixing part, a second extending part and a top pressing part, the top pressing part is at least partially positioned below the locking top platform, and the distance between the part below the locking top platform and the master die plate is not larger than the distance between the end surface of the locking top platform, which is far away from the master die plate and the master die plate.

Description

A mould plug-in mechanism for preventing many machine component motion cis-position inefficacy

Technical Field

The utility model belongs to the technical field of auxiliary mechanisms for die opening, and particularly relates to a die plug-in mechanism for preventing movement cis-position failure of multiple machine components.

Background

To the comparatively complicated two-plate mould of product inner structure such as production earphone, it relates to the shaping of multiple machine component, and has very accurate requirement to the motion cis-position of mechanism spare, in the mould die sinking, the mould trouble such as spring failure often appears and leads to the master model springboard not to take off completely to the master model slider can not return to mounted position, and then in the back take out mechanism and directly follow male mould side direction backward movement again, finally lead to the condition emergence of the slider income of stretch-wound master model side, also can cause the influence to the product simultaneously.

Obviously, to this problem, the accessible changes the spring and solves temporarily, but long-time production still appears easily, can't predict in advance, and the reliability is relatively poor, not only influences actual production, and the strain of part also can lead to the production of repair mould expense and the delay of product production exchange period, promotes the manufacturing cost of mould by a wide margin, causes unnecessary time and monetary loss.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides the die plug-in mechanism which has high reliability and ensures the normal production of dies and the production of books and is used for preventing the movement of multiple machine components from being in proper position and failure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a mould external hanging mechanism for preventing many machine component motion homeotropic inefficacy installs on the mould main part, the mould main part includes mould foot, lower fixed plate, public template, upper fixed plate and master template, including install in locking pull rod on the mould foot, be used for stopping the locking top platform that the locking pull rod removed and be used for extruding the locking top platform and break away from the top casting die of locking pull rod, the locking pull rod include the rigid coupling in first fixed part on the mould foot, be fixed in first extension on the first fixed part and the rigid coupling in the terminal hooked rod portion of extension, first extension tip and the inner wall of hooked rod portion surround and form and collude the joint groove, set up the movable groove on the master template lateral wall, locking top platform one end activity peg graft in the movable groove and through screw limiting installation, one end is located at least partly collude the joint inslot, the width of locking top platform is greater than collude the width of joint portion, be equipped with the elasticity reset piece in the movable groove, elasticity reset piece one end bottom surface is in the movable bottom surface is in the top casting die plate is located in the top of the movable groove, top casting die plate and the second top casting die is located at the second top template top and the top of the fixed part, the top of the top template is located at the second end of the top template, and the top template is located at the top of the fixed part of extension, and the top is kept away from.

Preferably, a chamfer is arranged below one end of the locking top platform, which faces the top pressing part.

Preferably, the pressing part is provided with a pressing inclined plane, and the pressing surface is arranged towards the locking top platform.

Preferably, the end part of the second extension part is provided with an avoidance groove, and the first extension part can be at least partially matched and inserted into the avoidance groove.

Preferably, a yielding groove is formed in the side wall, facing the locking top platform, of the second extension part, and the groove wall of the yielding groove is arranged in a clearance mode relative to the locking top platform.

The utility model has the technical effects that: through the structural arrangement of the utility model, the externally hung mechanism is added outside the basic die carrier, the movement sequence of multiple machine components during die opening is effectively controlled, the movement of mechanism parts such as the side sliding blocks on the master die to a safe position is ensured, the sliding blocks are prevented from being damaged by pulling in the process of drawing in, the normal production of the die is ensured, the unnecessary production cost of the die is reduced, and the unnecessary time and money loss are reduced.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic perspective view of a part of the structure of the present utility model.

FIG. 4 is a schematic view of the internal structure of the mold at the master mold plate.

The reference numerals of the main technical characteristics in the drawings are as follows: 11. a mold foot; 12. a lower fixing plate; 13. a male template; 14. an upper fixing plate; 15. a master template; 16. a limit pull rod; 17. a master mold springboard; 2. a locking pull rod; 21. a first fixing portion; 22. a first extension; 23. a shank portion; 24. a first oblique chamfer; 25. a hooking groove; 3. locking the top platform; 31. a movable groove; 32. a second oblique chamfer; 33. an abutment groove; 34. an elastic reset piece; 35. a limit bolt; 4. separating from the pressing piece; 41. a second fixing portion; 42. a second extension; 43. a pressing part; 44. an avoidance groove; 45. a relief groove; 46. and pressing the inclined plane.

Detailed Description

The utility model is further illustrated by the following detailed description and the accompanying drawings.

As shown in fig. 1-4, a mold plug-in mechanism for preventing multiple machine component movement cis-failure is installed on a mold main body, wherein the mold main body is a prior art, and is a conventional two-plate mold with a movement sliding block, and comprises a mold foot 11, a lower fixing plate 12, a male mold plate 13, an upper fixing plate 14 and a female mold plate 15, wherein the mold foot 11, the lower fixing plate 12 and the male mold plate 13 are correspondingly installed, the female mold plate 15 is movably connected with the upper fixing plate 14 through a female mold springboard 17, and the reset of the female mold plate 15 and the female mold springboard 17 is controlled through a limiting pull rod 16 and a reset spring thereon.

Specifically, a mould plug-in mechanism for preventing multi-machine component motion cis-position failure, it includes locking pull rod 2, locking top platform 3 and breaks away from top casting die 4, locking pull rod 2 includes first fixed part 21, first extension 22 and colludes pole portion 23, first fixed part 21 can dismantle the rigid coupling through the bolt on mould foot 11, first extension 22 an organic whole rigid coupling in the top of first fixed part 21, its one end that keeps away from first fixed part 21 extends to one side of female template 15 and this end is last to be fixedly connected with collude pole portion 23, collude the first setting of head orientation female template 15 of pole portion 23 and its top is higher than female template 15, the tip of first extension 22 is equipped with first chamfer 24 towards one side of female template 15, the inner wall of collude pole portion 23 and the chamfer of first chamfer 24 enclose and form and collude the groove 25.

Further, a movable groove 31 is formed on the side wall of the female mold plate 15, one end of the locking top platform 3 is inserted into the hooking groove 25, a second inclined chamfer 32 is formed on one side of the end facing the first inclined chamfer 24, and the inclined surfaces of the first inclined chamfer 24 and the second inclined chamfer 32 are parallel to each other; the width of the locking top platform 3 is larger than that of the hooking part, and the two side surfaces of the locking top platform extend out of the hooking groove 25.

Further, the other end of the locking top platform 3 is inserted in the movable groove 31 in a matched manner, an abutting groove 33 is formed in the end of the locking top platform, an elastic reset piece 34 is installed in the abutting groove 33, one end of the elastic reset piece 34 is abutted to the bottom surface of the abutting groove 33, one end of the elastic reset piece is abutted to the bottom surface of the movable groove 31, a limit bolt 35 is arranged on the locking top platform 3 in a penetrating manner, the head of the limit bolt 35 is embedded in one end, close to the hooking groove 25, of the locking boss, a threaded section of the tail of the limit bolt passes through the elastic reset piece 34 and penetrates out of the abutting groove 33, and the limit bolt 35 is in threaded fit into the bottom surface of the movable groove 31.

Further, the disengagement pressing member 4 includes a second fixing portion 41, a second extending portion 42, and a pressing portion 43, where the second fixing portion 41 is fixed on the upper fixing plate 14 by a bolt thread, the bottom of the second fixing portion is fixedly connected with the second extending portion 42, one end of the second extending portion 42 away from the second fixing portion 41 is provided with a avoidance groove 44, and the first extending portion 22 is at least partially inserted into the avoidance groove 44 in a matching manner, so as to assist in guiding the relative movement of the first extending portion 22 and the second extending portion 42, and a yielding groove 45 is further provided on a side wall of the second extending portion 42 facing the locking top table 3, and a groove wall of the yielding groove 45 is disposed in a gap with respect to the locking top table 3, so as to avoid a movement space of the locking top table 3 to reduce a supporting height of the second fixing portion 41; the end of the second extension portion 42 is fixedly connected with the pressing portion 43, the pressing portions 43 are distributed on two sides of the first extension portion 22, pressing inclined surfaces 46 with inclined surfaces facing the locking top platform 3 are arranged on the pressing portions 43, in the locking state, the pressing inclined surfaces 46 are at least partially located below the locking top platform 3, and the distance between the part of the pressing inclined surfaces located below the locking top platform 3 and the mother template 15 is not greater than the distance between the end face of the locking top platform 3, far away from the mother template 15, and the mother template 15.

The specific implementation process of the utility model is as follows: when the mold is opened, since the locking top platform 3 is inserted into the hooking groove 25, the male mold plate 13 and the female mold plate 15 are prevented from being separated first, at this time, the upper fixing plate 14 moves upward first to drive the separating pressing piece 4 to move upward, the pressing part 43 moves upward and presses the locking top platform 3 to shrink and move toward the female mold plate 15 through the pressing inclined surface 46, when the female mold plate 15 and the upper fixing plate 14 are separated to a designated safe distance under the action of the spring on the female mold springboard 17, the locking top platform 3 is completely separated from the hooking groove 25, at this time, the locking pull rod 2 can move relative to the female mold plate 15, namely, the male mold plate 13 and the lower fixing plate 12 can be separated from the female mold plate 15 to drive other slide inserts to move.

The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and the present utility model may be applied to similar products, and any person skilled in the art who is skilled in the field of the present utility model shall make changes or modifications within the scope of the present utility model.

Claims

1. A mould plug-in mechanism for preventing many machine component motion cis-position inefficacy installs on the mould main part, the mould main part includes mould foot (11), lower fixed plate (12), public template (13), goes up fixed plate (14) and female template (15), its characterized in that: including install in locking pull rod (2) on mould foot (11), be used for stopping locking pull rod (2) removal locking top platform (3) and be used for extrudeing locking top platform (3) and break away from top casting die (4) of locking pull rod (2), locking pull rod (2) including rigid coupling in first fixed part (21) on mould foot (11), be fixed in first extension (22) on first fixed part (21) and rigid coupling in the terminal pole portion (23) that colludes of extension, first extension (22) tip and the inner wall of pole portion (23) surround and form and collude joint groove (25), offer movable groove (31) on master template (15) lateral wall, locking top platform (3) one end activity peg graft in movable groove (31) and through screw thread spacing installation, one end is located at least partially collude joint groove (25) width of locking top platform (3) is greater than collude joint groove's width, movable part (22) tip and collude the inner wall of extension (23) enclose and form hook joint groove (25), movable groove (31) are equipped with in movable groove (31) top casting die (31), one end (3) one end is movably pegged graft in movable groove (31) and is located on top casting die (14) top surface (14), top casting die (4) is held down, top pressing die (34) is held down in place on the fixed part (14) The second extension part (42) fixedly connected to the second fixing part (41) and the pressing part (43) fixedly connected to the end part of the second extension part (42), when in a locking state, the pressing part (43) is at least partially positioned below the locking top table (3), and the distance between the part of the pressing part positioned below the locking top table (3) and the mother template (15) is not greater than the distance between the end surface of the locking top table (3) far away from the mother template (15) and the mother template (15).

2. A mold plug-in mechanism for preventing multiple machine component motion cis-failure as defined in claim 1, wherein: and a chamfer is arranged below one end of the locking top table (3) facing the top pressing part (43).

3. A mold plug-in mechanism for preventing multiple machine component motion cis-failure according to claim 1 or 2, wherein: the jacking part (43) is provided with a jacking inclined plane (46), and the jacking inclined plane is arranged towards the locking jacking table (3).

4. A mold plug-in mechanism for preventing multiple machine component motion cis-failure as defined in claim 1, wherein: the end part of the second extension part (42) is provided with an avoidance groove (44), and at least part of the first extension part (22) can be matched and inserted into the avoidance groove (44).

5. A mold plug-in mechanism for preventing multiple machine component motion cis-failure as claimed in claim 1 or 4, wherein: and the side wall of the second extension part (42) facing the locking top platform (3) is provided with a yielding groove (45), and the groove wall of the yielding groove (45) is arranged in a clearance way relative to the locking top platform (3).