CN213260814U

CN213260814U - Injection mold convenient to location

Info

Publication number: CN213260814U
Application number: CN202021753172.3U
Authority: CN
Inventors: 林哲雄
Original assignee: Shenyang Jifeng Auto Parts Co ltd
Current assignee: Shenyang Jifeng Auto Parts Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-25
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to an injection mold technical field specifically is an injection mold convenient to location, including the device main part, the device main part includes bed die, shaping groove, goes up mould, template and guide bar, the guide bar passes through locking mechanical system and connects inside the bed die, locking mechanical system includes spacing storehouse, clamp plate, first spring, fixture block, screw rod, constant head tank and locating lever, the spacing storehouse has all been seted up to the inside both sides of bed die, shaping tank bottom is provided with extrusion mechanism, the spacing groove has all been seted up to pressure tank bottom both sides, the cavity has been seted up at the bottom middle part of pressure tank. The utility model discloses effectively prevented under long-time the use, the guide bar can probably take place not hard up, leads to taking place the dislocation between mould and the bed die for the situation of deformation appears in inside plastic parts, has influenced operating personnel's work efficiency's problem.

Description

Injection mold convenient to location

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold convenient to location.

Background

In general, when plastic products are processed, most of the plastic products need to be processed into high and medium plastic parts by injecting molten plastic into a plastic product mold, cooling and molding the plastic products, and the existing injection molds have various functions and are diversified.

The existing injection mold is generally designed into an integral structure, and the guide rod is likely to loosen after long-time use, so that dislocation occurs between the upper mold and the lower mold, the internal plastic part is deformed, the usability and the practicability are reduced, and the working efficiency of operators is influenced;

in addition, when separating cope match-die set and bed die set, inside plastic part can adsorb in the inside of shaping groove, is not convenient for take out the plastics article, and complex operation has reduced ease of use and practicality, therefore needs a neotype injection mold of being convenient for location to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold convenient to location to take place the dislocation and be not convenient for take out the problem to the plastics article between last mould and the bed die that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold convenient for positioning comprises a device main body, wherein the device main body comprises a lower mold, a forming groove, an upper mold, a template and guide rods, the forming groove is formed in the top end of the lower mold, the upper mold is placed on the top end of the lower mold, the template is fixedly installed in the middle of the bottom end of the upper mold, the guide rods are fixedly installed on two sides of the bottom end of the upper mold, the guide rods are connected inside the lower mold through a locking mechanism, the locking mechanism comprises a limiting bin, a pressing plate, a first spring, a clamping block, a screw rod, a positioning groove and a positioning rod, the limiting bin is formed in each of two sides inside the lower mold, the pressing plate is sleeved inside the limiting bin, the first spring is welded at the upper end and the lower end of the pressing plate, which are far away from the template, the first spring is welded on the inner wall of the limiting bin, one side of the first spring, the clamping block penetrates through the limiting bin and is clamped with the guide rod, a screw rod is movably connected to one side, away from the clamping block, of the pressing plate through a bearing, one end, away from the pressing plate, of the screw rod penetrates through the limiting bin and extends to the outer surface of the lower die, an extruding mechanism is arranged at the bottom end of the forming groove and comprises a pressing groove, a pressing block, a limiting groove, a limiting rod, a cavity, a fixing block, a second spring and a rotating groove, the pressing groove is formed in the bottom end of the forming groove, the pressing block is arranged inside the pressing groove, the limiting grooves are formed in two sides of the bottom end of the pressing groove, the limiting rod is arranged inside the limiting groove, the top end of the limiting rod is welded to the bottom end of the pressing block, the cavity is formed in the middle of the bottom end of the pressing groove, the fixing block is sleeved inside the cavity, the top end of the fixing block is welded to, the inside bottom of bed die has been seted up and has been rotated the groove, and rotates the inslot portion and be provided with the axostylus axostyle, bearing swing joint is passed through in the left side of axostylus axostyle and rotates the inslot wall, and the right side of axostylus axostyle runs through the surface that rotates the groove and extend to the bed die, the outside left and right sides of axostylus axostyle all is equipped with the centrifugal piece, and.

Preferably, one side of the guide rod, which is close to the pressing plate, is provided with two groups of clamping grooves which are matched with the clamping blocks, and the clamping blocks are clamped with the clamping grooves.

Preferably, the middle position outside the screw rod is provided with an external thread, threaded holes matched with the screw rod are formed in two sides of the lower die, and the screw rod is in threaded connection with the threaded holes.

Preferably, the top both sides of bed die all seted up the constant head tank, and the constant head tank is inside all to be blocked there is the locating lever, the top welding of locating lever is in the bottom of last mould.

Preferably, the two sides in the pressure tank are both glued with cushion blocks, and the cushion blocks are made of rubber.

Preferably, the both sides of cavity have all been seted up the spout, and the inside sliding connection of spout has the slider, one side that the slider is close to the cavity all welds in the both sides of fixed block, spout and slider are sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the injection mold convenient for positioning is provided with a limiting bin, a pressing plate, a first spring, a clamping block, a screw rod, a positioning groove and a positioning rod, when plastic molding is carried out, firstly, the lower mold and the upper mold are clamped under the action of the guide rod, when the guide rod is completely inserted into the lower mold, the upper mold is limited for the second time under the mutual clamping action of the positioning groove and the positioning rod, the usability is improved, when the lower mold and the upper mold are completely clamped, the screw rod is pressed to enable the first spring to generate elastic deformation, the clamping block is clamped with the clamping groove, then, under the action of a bearing, the screw rod is rotated, under the action of threaded connection, the screw rod is fixed, the usability and the practicability are improved, the guide rod is effectively prevented from being loosened after long-time use, and the upper mold and the lower mold are staggered, the deformation of the plastic parts inside the plastic part can affect the working efficiency of operators.

2. This injection mold convenient to location is provided with the indent, the piece of suppressing, the spacing groove, the gag lever post, the cavity, the fixed block, the second spring, rotate the groove, axostylus axostyle and centrifugal piece, adsorb when shaping inslot wall when the plastic products, at first rotate the axostylus axostyle, it rotates to drive the centrifugal piece, make the centrifugal piece extrude the operation to the gag lever post, elastic deformation takes place for the second spring, the piece of suppressing upwards removes, it removes to drive the plastic products, take out the plastic products, ease of use and practicality have been improved, effectively prevented when separating last mould and bed die, inside plastic part can adsorb in the inside in shaping groove, be not convenient for take out the plastic products, complex operation's problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of the shaft lever and the centrifugal plate of the present invention;

FIG. 3 is a schematic view of a left side partial front view cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

In the figure: 100. a device main body; 110. a lower die; 120. forming a groove; 130. an upper die; 140. a template; 150. a guide bar; 200. a locking mechanism; 210. a limiting bin; 220. pressing a plate; 230. a first spring; 240. a clamping block; 250. a screw; 260. positioning a groove; 270. positioning a rod; 300. an extrusion mechanism; 310. pressing a groove; 311. cushion blocks; 320. a pressing block; 330. a limiting groove; 340. a limiting rod; 350. a chamber; 360. a fixed block; 370. a second spring; 380. a rotating groove; 381. a shaft lever; 382. centrifugal sheet.

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. 1-4, the present invention provides an embodiment: an injection mold convenient for positioning, comprising a device main body 100, the device main body 100 comprises a lower mold 110, a molding groove 120, an upper mold 130, a template 140 and guide rods 150, the molding groove 120 is arranged at the top end of the lower mold 110, the upper mold 130 is placed at the top end of the lower mold 110, the template 140 is fixedly installed at the middle part of the bottom end of the upper mold 130, the guide rods 150 are fixedly installed at both sides of the bottom end of the upper mold 130, the guide rods 150 are connected inside the lower mold 110 through a locking mechanism 200, the locking mechanism 200 comprises a limiting bin 210, a pressing plate 220, a first spring 230, a fixture block 240, a screw 250, a positioning slot 260 and a positioning rod 270, the limiting bin 210 is arranged at both sides inside the lower mold 110, the pressing plate 220 is sleeved inside the limiting bin 210, the first spring 230 is welded at both the upper and lower ends of one side of the pressing plate 220, the first spring 230 is welded at the inner wall of the, the upper end and the lower end of one side of the pressing plate 220 close to the template 140 are both fixedly provided with a fixture block 240, the fixture block 240 penetrates through the limiting bin 210 and is clamped with the guide rod 150, one side of the pressing plate 220 far away from the fixture block 240 is movably connected with a screw 250 through a bearing, one end of the screw 250 far away from the pressing plate 220 penetrates through the limiting bin 210 and extends to the outer surface of the lower die 110, the bottom end of the molding groove 120 is provided with an extrusion mechanism 300, the extrusion mechanism 300 comprises a pressing groove 310, a pressing block 320, a limiting groove 330, a limiting rod 340, a cavity 350, a fixing block 360, a second spring 370 and a rotating groove 380, the bottom end of the molding groove 120 is provided with the pressing groove 310, the pressing block 320 is arranged inside the pressing groove 310, both sides of the bottom end of the pressing groove 310 are provided with limiting grooves 330, the limiting rods 340 are arranged inside the limiting grooves 330, the top ends of the limiting rods 340 are welded, the top welding of fixed block 360 is in the bottom of suppressing piece 320, and the bottom welding of fixed block 360 has second spring 370, the bottom welding of second spring 370 is at the bottom inner wall of cavity 350, rotating groove 380 has been seted up to the inside bottom of bed die 110, and the inside axostylus axostyle 381 that is provided with of rotating groove 380, bearing swing joint is passed through at rotating groove 380 inner wall in the left side of axostylus axostyle 381, and the right side of axostylus axostyle 381 runs through the surface that rotating groove 380 extends to bed die 110, the outside left and right sides of axostylus axostyle 381 all is equipped with centrifugal.

The draw-in groove of mutually supporting with fixture block 240 has all been seted up to one side that the guide bar 150 is close to clamp plate 220, and the draw-in groove is provided with two sets ofly, and fixture block 240 and the mutual block of draw-in groove are convenient for carry out fixed operation to guide bar 150 under the effect of fixture block 240 and draw-in groove, prevent to use for a long time down, guide bar 150 takes place not hard up the emergence dislocation, has improved ease for use and practicality.

The intermediate position department in the screw rod 250 outside is provided with the external screw thread, and the screw hole of mutually supporting with screw rod 250 is seted up to the both sides of bed die 110, and screw rod 250 and screw hole are threaded connection, under threaded connection's effect for guide bar 150 and fixture block 240 are connected more stably, and under the screw thread effect that the middle part set up, do not need always to wrench movement screw rod 250, have improved the ease for use.

Locating slot 260 has all been seted up to the top both sides of bed die 110, and locating lever 270 has all been blocked to the inside locating lever 270 that all blocks of locating slot 260, and the top welding of locating lever 270 is in the bottom of last mould 130, under the effect of locating slot 260 and locating lever 270, carries out assistance-localization real-time to guide bar 150, is convenient for fix bed die 110 and last mould 130, and the shaping of being convenient for has improved the ease for use.

Cushion blocks 311 are glued to two sides of the interior of the pressure groove 310, the cushion blocks 311 are made of rubber, and under the action of the cushion blocks 311, when the pressure groove 310 extrudes downwards under the action of the second spring 370, the cushion blocks 311 deform, and the sealing performance is improved.

The spout has all been seted up to the both sides of cavity 350, and the inside sliding connection of spout has the slider, and one side that the slider is close to cavity 350 all welds in the both sides of fixed block 360, and spout and slider are sliding connection, under the effect of spout and slider for fixed block 360 is when carrying out the rebound, and is stable convenient, has improved stability.

The working principle is as follows: when plastic molding is carried out, firstly, under the action of the guide rod 150, the lower die 110 and the upper die 130 are clamped, when the guide rod 150 is completely inserted into the lower die 110, the upper die 130 is limited for the second time under the mutual clamping action of the positioning groove 260 and the positioning rod 270, so that the usability is improved, when the lower die 110 and the upper die 130 are completely clamped, the screw rod 250 is pressed, the first spring 230 is elastically deformed, the clamping block 240 is clamped on the clamping groove, then, under the action of the bearing, the screw rod 250 is rotated, and under the action of threaded connection, the screw rod 250 is fixed;

when the plastic product is adsorbed on the inner wall of the forming groove 120, the shaft 381 is rotated first, and the centrifugal piece 382 is driven to rotate, so that the centrifugal piece 382 extrudes the limiting rod 340, the second spring 370 elastically deforms, the pressing block 320 moves upwards, the plastic product is driven to move, the plastic product is taken out, and the operation is finished.

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.

Claims

1. The utility model provides an injection mold convenient to location, includes device main part (100), device main part (100) include bed die (110), shaping groove (120), go up mould (130), template (140) and guide bar (150), shaping groove (120) have been seted up on the top of bed die (110), and the top of bed die (110) has placed last mould (130), the bottom middle part fixed mounting who goes up mould (130) has template (140), and the bottom both sides of going up mould (130) all fixed mounting have guide bar (150), its characterized in that: the guide rod (150) is connected inside the lower die (110) through a locking mechanism (200), the locking mechanism (200) comprises a limiting bin (210), a pressing plate (220), a first spring (230), a clamping block (240), a screw rod (250), a positioning groove (260) and a positioning rod (270), the limiting bin (210) is arranged on two sides inside the lower die (110), the pressing plate (220) is sleeved inside the limiting bin (210), the first spring (230) is welded on the upper end and the lower end of one side, far away from the template (140), of the pressing plate (220), one side, close to the pressing plate (220) of the first spring (230) is welded on the inner wall of the limiting bin (210), the clamping block (240) is fixedly installed on the upper end and the lower end of one side, close to the template (140), of the pressing plate (220), the clamping block (240) penetrates through the limiting bin (210) and is clamped with the guide rod (150), the side, far away from the clamping block (240), of the pressing plate (220), and one end of the screw rod (250) far away from the pressing plate (220) penetrates through the limiting bin (210) and extends to the outer surface of the lower die (110), an extruding mechanism (300) is arranged at the bottom end of the forming groove (120), the extruding mechanism (300) comprises a pressing groove (310), a pressing block (320), a limiting groove (330), a limiting rod (340), a cavity (350), a fixing block (360), a second spring (370) and a rotating groove (380), the pressing groove (310) is formed at the bottom end of the forming groove (120), the pressing block (320) is arranged in the pressing groove (310), the limiting grooves (330) are formed in both sides of the bottom end of the pressing groove (310), the limiting rod (340) is arranged in the limiting groove (330), the top end of the limiting rod (340) is welded at the bottom end of the pressing block (320), the cavity (350) is formed in the middle of the bottom end of the pressing groove (310), and the fixing block (360) is sleeved, the top welding of fixed block (360) is in the bottom of suppressing piece (320), and the bottom welding of fixed block (360) has second spring (370), the bottom welding of second spring (370) is at the bottom inner wall of cavity (350), rotating groove (380) have been seted up to the inside bottom of bed die (110), and rotate inside axostylus axostyle (381) of being provided with of groove (380), bearing swing joint is passed through in rotating groove (380) inner wall in the left side of axostylus axostyle (381), and the right side of axostylus axostyle (381) runs through the surface that rotating groove (380) extended to bed die (110), the outside left and right sides of axostylus axostyle (381) all overlaps and is equipped with centrifugal piece (382), and the inner wall welding of centrifugal piece (.

2. An injection mold facilitating positioning as claimed in claim 1, wherein: one side of the guide rod (150) close to the pressing plate (220) is provided with two groups of clamping grooves matched with the clamping blocks (240), and the clamping blocks (240) are clamped with the clamping grooves.

3. An injection mold facilitating positioning as claimed in claim 1, wherein: the die is characterized in that external threads are arranged in the middle of the outer side of the screw rod (250), threaded holes matched with the screw rod (250) are formed in the two sides of the lower die (110), and the screw rod (250) is in threaded connection with the threaded holes.

4. An injection mold facilitating positioning as claimed in claim 1, wherein: locating grooves (260) are formed in two sides of the top end of the lower die (110), locating rods (270) are clamped inside the locating grooves (260), and the top ends of the locating rods (270) are welded to the bottom end of the upper die (130).

5. An injection mold facilitating positioning as claimed in claim 1, wherein: cushion blocks (311) are glued to two sides of the interior of the pressure groove (310), and the cushion blocks (311) are made of rubber.

6. An injection mold facilitating positioning as claimed in claim 1, wherein: the both sides of cavity (350) have all been seted up the spout, and the inside sliding connection of spout has the slider, the slider is close to one side of cavity (350) and all welds in the both sides of fixed block (360), spout and slider are sliding connection.