CN211165161U - Push plate guide pillar connecting structure of mold heating plastic injection mold - Google Patents
Push plate guide pillar connecting structure of mold heating plastic injection mold Download PDFInfo
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- CN211165161U CN211165161U CN201922207915.0U CN201922207915U CN211165161U CN 211165161 U CN211165161 U CN 211165161U CN 201922207915 U CN201922207915 U CN 201922207915U CN 211165161 U CN211165161 U CN 211165161U
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- push pedal
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Abstract
The utility model discloses a push pedal guide pillar connection structure of heating mould plastics injection mould, including the movable mould board body, push pedal guide pillar, movable mould bottom plate, drawing of patterns push pedal and protective structure, the top of movable mould board body is fixed with the movable mould bottom plate, and the inside of movable mould board body is provided with the push pedal chamber to the bottom of movable mould board body all is provided with equidistant drawing of patterns through-hole, the inside in push pedal chamber is provided with the drawing of patterns push pedal, and the inside drive through-hole that is provided with of movable mould bottom plate above the drawing of patterns push pedal, and drive through-hole and drawing of patterns push pedal are mutually supported, the inside connect the via hole that all is provided with of movable mould bottom plate of drive through-hole both sides, and. The utility model discloses not only reduced the uneven condition that leads to push pedal guide pillar and connect the via hole to appear misplacing of being heated, reduced the wearing and tearing that collision between drawing of patterns push pedal and the movable mould board body and the movable mould bottom plate caused, reduced the wearing and tearing that the friction caused the push pedal guide pillar between push pedal guide pillar and the drawing of patterns push pedal moreover.
Description
Technical Field
The utility model relates to a plastics injection mould technical field specifically is the push pedal guide pillar connection structure of heating plastics injection mould.
Background
The plastic injection mould is a mould for producing plastic products by adopting an injection molding method, mainly comprises a movable mould and a fixed mould, wherein the movable mould and the fixed mould are matched and form a cavity for injection molding during injection molding, the mould heating plastic injection mould is a specific mould for improving the fluidity of plastics during injection molding, and a driving mode of a demoulding push plate is usually adopted for demoulding during demoulding, so that a push plate guide post connecting structure is required.
The push plate guide post connecting structure on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) When the existing push plate guide pillar connecting structure is used, the situation that the push plate guide pillar fixed on the movable mold bottom plate is easy to be dislocated with the guide pillar through hole due to the fact that the movable mold bottom plate is not heated, and therefore the demoulding smoothness is affected;
(2) when the existing push plate guide post connecting structure is used, the up-and-down movement of the demoulding push plate is easy to collide with the movable mould plate body and the movable mould bottom plate, and the wear of the demoulding push plate is easy to cause for a long time;
(3) when the existing push plate guide pillar connecting structure is used, a demoulding push plate moves up and down easily to generate friction with the push plate guide pillar, so that the service life of the push plate guide pillar is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a push pedal guide pillar connection structure who heats mould temperature plastics injection mould to the condition that the dislocation appears with the guide pillar through-hole easily in the push pedal guide pillar connection structure is proposed when using in solving above-mentioned background art, the easy wearing and tearing of drawing of patterns push pedal and drawing of patterns push pedal reciprocate easily and push pedal guide pillar produce frictional problem.
In order to achieve the above object, the utility model provides a following technical scheme: push pedal guide pillar connection structure of mould heating plastic injection mould, including movable mould plate body, push pedal guide pillar, movable mould bottom plate, drawing of patterns push pedal and protective structure, the top of movable mould plate body is fixed with the movable mould bottom plate, and the inside of movable mould plate body is provided with the push pedal chamber to the bottom of movable mould plate body all is provided with equidistant drawing of patterns through-hole, the inside in push pedal chamber is provided with the drawing of patterns push pedal, and the inside drive through-hole that is provided with of movable mould bottom plate above the drawing of patterns push pedal, drive through-hole and drawing of patterns push pedal are mutually supported, the inside connect the through-hole that all is provided with of movable mould bottom plate of drive through-hole both sides, and is fixed with the radiation shield on connect the through-hole's.
Preferably, all be provided with the fixed slot on the movable mould board body inner wall of push pedal chamber below, and the inside of fixed slot is fixed with the stationary blade to the fixed slot inside outside of stationary blade is fixed with the filling glue.
Preferably, the bottom of drawing of patterns push pedal all is provided with equidistant mounting groove, and the inside of mounting groove is fixed with the installation piece to the one end of installation piece is fixed with the drawing of patterns push rod, and the bottom of drawing of patterns push rod extends to the inside of drawing of patterns through-hole.
Preferably, the two sides of the interior of the demolding push plate are both provided with guide pillar through holes, the inner walls of the guide pillar through holes are fixed with wear-resistant sleeves, and two ends of each wear-resistant sleeve extend to the exterior of each guide pillar through hole.
Preferably, protective structure's inside has set gradually connection piece, protection base, arc rubber block and soft contact rod, and the both sides of drawing of patterns push pedal top and bottom all are fixed with the connection piece, and the top of connection piece is fixed with protection base, and the top of protection base is fixed with the arc rubber block to the protection base top of arc rubber block both sides all is fixed with soft contact rod.
Preferably, the inside push pedal guide pillar that is provided with of guide pillar through-hole of wear-resisting cover inboard, and be fixed with the nickel-phosphorus alloy wearing layer on the outer wall of push pedal guide pillar to the one end of push pedal guide pillar extends to connect the inside of through-hole, and the other end of push pedal guide pillar extends to the inside of fixed slot and with stationary blade fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that: the push plate guide pillar connecting structure of the mold heating plastic injection mold not only reduces the situation that the push plate guide pillars and the connecting through holes are staggered due to uneven heating, reduces the abrasion caused by collision between the demolding push plate and the movable mold plate body as well as between the demolding push plate and the movable mold bottom plate, but also reduces the abrasion of the push plate guide pillars caused by friction between the push plate guide pillars and the demolding push plate;
(1) by arranging the fixing groove, the fixing sheet, the filling adhesive, the connecting through hole and the heat insulation sleeve, the push plate guide pillar is fixed inside the fixing groove through the fixing sheet and the filling adhesive, meanwhile, the push plate guide pillar is fixedly connected with the movable template body, the existing fixing mode of the push plate guide pillar and the movable template bottom plate is changed, in addition, one end of the push plate guide pillar extends to the inside of the connecting through hole, the heat insulation sleeve on the inner wall of the connecting through hole separates the push plate guide pillar, the situation that the push plate guide pillar and the connecting through hole are staggered due to uneven heating is reduced, and the smoothness of demolding work is further improved;
(2) by arranging the connecting sheet, the protective base, the arc-shaped rubber block and the soft contact rod, the protective base is fixed at the top end and the bottom end of the demolding push plate through the connecting sheet, when the demolding push plate moves to a position close to the movable mold plate body and the movable mold base plate, the arc-shaped rubber block firstly contacts the outer walls of the movable mold plate body and the movable mold base plate and is matched with the elastic action of the soft contact rod, so that the demolding push plate is protected, and further, the abrasion caused by collision between the demolding push plate and the movable mold plate body and the movable mold base plate is reduced;
(3) through being provided with the guide pillar through-hole, wear-resisting cover and nickel phosphorus alloy wearing layer, the drawing of patterns push pedal removes under the guide effect of push pedal guide pillar, fixed wear-resisting cover protects the outer wall of push pedal guide pillar on the inside guide pillar through-hole inner wall of drawing of patterns push pedal, the wearing resistance of push pedal guide pillar has been strengthened to the nickel phosphorus alloy wearing layer of fixing on the push pedal guide pillar outer wall simultaneously, thereby the wearing and tearing that the friction led to the fact the push pedal guide pillar between push pedal guide pillar and the drawing of patterns push pedal have been reduced, and then the life of push pedal guide pillar.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;
fig. 4 is an enlarged schematic view of the protection structure of the present invention.
In the figure: 1. a movable mold plate body; 2. a pusher chamber; 3. demolding the through hole; 4. a push plate guide post; 5. demoulding push rods; 6. a movable mold base plate; 7. a drive through hole; 8. demoulding push plate; 9. a protective structure; 901. connecting sheets; 902. a protective base; 903. an arc-shaped rubber block; 904. a soft contact rod; 10. a nickel-phosphorus alloy wear layer; 11. fixing grooves; 12. a fixing sheet; 13. filling glue; 14. mounting grooves; 15. mounting a sheet; 16. a connecting through hole; 17. a heat insulating sleeve; 18. a guide post through hole; 19. a wear-resistant sleeve.
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: the push plate guide post connecting structure of the mold heating plastic injection mold comprises a movable mold plate body 1, a push plate guide post 4, a movable mold base plate 6, a demolding push plate 8 and a protection structure 9, wherein the movable mold base plate 6 is fixed at the top end of the movable mold plate body 1, a push plate cavity 2 is arranged inside the movable mold plate body 1, and demolding through holes 3 with equal intervals are formed in the bottom end of the movable mold plate body 1;
the inner wall of the movable mould plate body 1 below the push plate cavity 2 is provided with a fixed groove 11, a fixed sheet 12 is fixed inside the fixed groove 11, and a filling adhesive 13 is fixed inside the fixed groove 11 outside the fixed sheet 12 and used for fixing the push plate guide post 4;
a demoulding push plate 8 is arranged in the push plate cavity 2, a driving through hole 7 is arranged in the movable mould bottom plate 6 above the demoulding push plate 8, and the driving through hole 7 is matched with the demoulding push plate 8;
the bottom end of the demoulding push plate 8 is provided with mounting grooves 14 at equal intervals, a mounting piece 15 is fixed inside the mounting groove 14, a demoulding push rod 5 is fixed at one end of the mounting piece 15, and the bottom end of the demoulding push rod 5 extends into the demoulding through hole 3 and is used for demoulding;
guide post through holes 18 are formed in two sides of the inner portion of the demolding push plate 8, a wear-resistant sleeve 19 is fixed on the inner wall of each guide post through hole 18, two ends of each wear-resistant sleeve 19 extend to the outer portion of each guide post through hole 18, a push plate guide post 4 is arranged in each guide post through hole 18 in the inner side of each wear-resistant sleeve 19, a nickel-phosphorus alloy wear-resistant layer 10 is fixed on the outer wall of each push plate guide post 4, one end of each push plate guide post 4 extends to the inner portion of each connecting through hole 16, and the other end of each push plate guide post 4 extends to the inner portion of each fixing groove 11 and is fixedly connected with;
the inner parts of the movable mold bottom plates 6 at the two sides of the driving through hole 7 are provided with connecting through holes 16, the inner walls of the connecting through holes 16 are fixed with heat insulation sleeves 17, and the two sides of the top end and the bottom end of the demolding push plate 8 are provided with protective structures 9;
a connecting sheet 901, a protective base 902, an arc-shaped rubber block 903 and a soft contact rod 904 are sequentially arranged in the protective structure 9, the connecting sheets 901 are fixed on two sides of the top end and the bottom end of the demolding push plate 8, the protective base 902 is fixed on the top end of the connecting sheet 901, the arc-shaped rubber block 903 is fixed on the top end of the protective base 902, and the soft contact rod 904 is fixed on the top ends of the protective bases 902 on two sides of the arc-shaped rubber block 903;
in-process that the drawing of patterns push pedal 8 removed, protection base 902 passes through connection piece 901 to be fixed on the top and the bottom of drawing of patterns push pedal 8, when drawing of patterns push pedal 8 moves to the position department that is close movable mould board 1 and movable mould bottom plate 6, arc rubber block 903 at first contacts the outer wall of movable mould board 1 and movable mould bottom plate 6, cooperate soft contact lever 904's elastic action simultaneously, thereby protect drawing of patterns push pedal 8, and then reduced the wearing and tearing that the collision between drawing of patterns push pedal 8 and movable mould board 1 and the movable mould bottom plate 6 caused.
The working principle is as follows: when the demolding device is used, when demolding is needed, firstly, an external driving device is operated to penetrate through a driving through hole 7 to drive a demolding push plate 8 to move to one side in a push plate cavity 2, a demolding push rod 5 fixed in a bottom end mounting groove 14 of the demolding push plate 8 penetrates out of the demolding through hole 3 to perform demolding work, in the moving process of the demolding push plate 8, a protection base 902 is fixed at the top end and the bottom end of the demolding push plate 8 through a connecting sheet 901, when the demolding push plate 8 moves to a position close to a movable mold plate body 1 and a movable mold base plate 6, an arc-shaped rubber block 903 firstly contacts the outer walls of the movable mold plate body 1 and the movable mold base plate 6 and is matched with the elastic action of a soft contact rod 904 to protect the demolding push plate 8, further, abrasion caused by collision between the demolding push plate 8 and the movable mold plate body 1 and the movable mold base plate 6 is reduced, then, a push plate guide pillar 4 is fixed, meanwhile, the push plate guide post 4 is fixedly connected with the movable mould plate body 1, the fixing mode of the existing push plate guide post 4 and the movable mould bottom plate 6 is changed, one end of the push plate guide post 4 extends to the inside of the connecting through hole 16, the heat insulation sleeve 17 on the inner wall of the connecting through hole 16 separates the push plate guide post 4, thereby reducing the situation that the push plate guide post 4 and the connecting through hole 16 are dislocated due to uneven heating, further improving the smoothness of demoulding operation, finally, the demoulding push plate 8 moves under the guiding action of the push plate guide post 4, the wear-resistant sleeve 19 fixed on the inner wall of the guide post through hole 18 in the demoulding push plate 8 protects the outer wall of the push plate guide post 4, meanwhile, the nickel-phosphorus alloy wear-resistant layer 10 fixed on the outer wall of the push plate guide post 4 strengthens the wear resistance of the push plate guide post 4, thereby reducing the wear of the push plate guide, thereby prolonging the service life of the push plate guide post 4 and completing the work of the push plate guide post connecting structure of the mold heating plastic injection mold.
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 (6)
1. Push pedal guide pillar connection structure of mould warm plastics injection mould, including movable mould board body (1), push pedal guide pillar (4), movable mould bottom plate (6), drawing of patterns push pedal (8) and protective structure (9), its characterized in that: the top of movable mould board body (1) is fixed with movable mould bottom plate (6), and the inside of movable mould board body (1) is provided with ejector plate chamber (2) to the bottom of movable mould board body (1) all is provided with equidistant drawing of patterns through-hole (3), the inside of ejector plate chamber (2) is provided with drawing of patterns push pedal (8), and inside movable mould bottom plate (6) of drawing of patterns push pedal (8) top is provided with drive through-hole (7), and drive through-hole (7) mutually supports with drawing of patterns push pedal (8), the inside connecting hole (16) that all is provided with of movable mould bottom plate (6) of drive through-hole (7) both sides, and be fixed with radiation shield (17) on the inner wall of connecting hole (16), the both sides of drawing of patterns push pedal (8) top and bottom all are provided with protective structure (9.
2. The push plate guide post connecting structure of the mold warming plastic injection mold according to claim 1, wherein: all be provided with fixed slot (11) on the movable mould board body (1) inner wall of push pedal chamber (2) below, and the inside of fixed slot (11) is fixed with stationary blade (12) to fixed slot (11) the inside of stationary blade (12) outside is fixed with filling glue (13).
3. The push plate guide post connecting structure of the mold warming plastic injection mold according to claim 1, wherein: the bottom of drawing of patterns push pedal (8) all is provided with equidistant mounting groove (14), and the inside of mounting groove (14) is fixed with installation piece (15) to the one end of installation piece (15) is fixed with drawing of patterns push rod (5), and the bottom of drawing of patterns push rod (5) extends to the inside of drawing of patterns through-hole (3).
4. The push plate guide post connecting structure of the mold warming plastic injection mold according to claim 1, wherein: guide post through holes (18) are formed in two sides of the interior of the demolding push plate (8), a wear-resistant sleeve (19) is fixed on the inner wall of each guide post through hole (18), and two ends of each wear-resistant sleeve (19) extend to the exterior of each guide post through hole (18).
5. The push plate guide post connecting structure of the mold warming plastic injection mold according to claim 1, wherein: the inside of protective structure (9) has set gradually connection piece (901), protection base (902), arc rubber block (903) and soft contact pole (904), the both sides of drawing of patterns push pedal (8) top and bottom all are fixed with connection piece (901), and the top of connection piece (901) is fixed with protection base (902), and the top of protection base (902) is fixed with arc rubber block (903) to protection base (902) top of arc rubber block (903) both sides all is fixed with soft contact pole (904).
6. The push plate guide post connecting structure of the mold warming plastic injection mold according to claim 4, wherein: the wear-resisting cover (19) inboard guide pillar through-hole (18) inside is provided with push pedal guide pillar (4), and is fixed with nickel phosphorus alloy wearing layer (10) on the outer wall of push pedal guide pillar (4) to the one end of push pedal guide pillar (4) extends to the inside of connect the via hole (16), the other end of push pedal guide pillar (4) extend to the inside of fixed slot (11) and with stationary blade (12) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207915.0U CN211165161U (en) | 2019-12-11 | 2019-12-11 | Push plate guide pillar connecting structure of mold heating plastic injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207915.0U CN211165161U (en) | 2019-12-11 | 2019-12-11 | Push plate guide pillar connecting structure of mold heating plastic injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211165161U true CN211165161U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922207915.0U Active CN211165161U (en) | 2019-12-11 | 2019-12-11 | Push plate guide pillar connecting structure of mold heating plastic injection mold |
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| CN (1) | CN211165161U (en) |
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- 2019-12-11 CN CN201922207915.0U patent/CN211165161U/en active Active
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