CN218019902U - Anti-sticking inclined ejection mechanism of injection mold - Google Patents

Abstract

The utility model discloses an injection mold's antiseized mould pushes up mechanism to one side, including last mould, injecting glue mouth, injecting glue pipe, activity push up mechanism, lower mould and polished rod to one side. The utility model discloses a movable pitched roof mechanism has been set up, the pitched roof subassembly of activity pitched roof mechanism sets up in the bottom of last mould, and the pitched roof subassembly adopts fixed pitched roof and activity pitched roof concatenation to constitute, it drives reciprocating motion from top to bottom through actuating mechanism to go up mould rebound, the injection molding of being convenient for drops from pitched roof mechanism bottom, avoid the adhesion of injection molding in activity pitched roof mechanism bottom, through having set up actuating mechanism, when going up mould rebound, the gear is along pinion rack outer wall rebound, drive gear revolve, the gear drives the rolling disc through synchronous belt group and rotates, the rolling disc passes through the connecting rod and drives activity pitched roof reciprocating motion, the activity pitched roof is automatic when making last mould rebound and carries out reciprocating motion, need not to adopt external drive equipment.

Description

Anti-sticking oblique-ejection mechanism of injection mold

Technical Field

The utility model relates to an injection mold correlation field especially relates to an injection mold's antiseized mould pushes up mechanism to one side.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation operation, various colors, shapes from simple to complex, sizes from large to small, precise product size, easy product replacement, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

The top of an upper die of the existing injection mold generally adopts a fixed structure, when an injection molding piece of an oblique top is subjected to demolding, the contact area between the upper die and the oblique top of the injection molding piece is large, the upper die is upwards made to be easily stuck to the top end surface of the injection molding piece, the injection molding piece is caused to move upwards along with the upper die, the injection molding piece needs to be manually taken down, and the injection molding piece is easily damaged.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides an injection mold's antiseized mould pushes up mechanism to one side.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an injection mold's antiseized mould pushes up mechanism to one side, includes mould and activity and pushes up the mechanism to one side, the top middle part of going up the mould is provided with the injecting glue mouth, the bottom of injecting glue mouth is connected with the injecting glue pipe, the bottom of going up the mould is provided with the lower mould, the top border department of lower mould is fixed with the polished rod, the vertical slip of polished rod is followed to the inside edge of going up the mould, the inside top of going up the mould is provided with activity and pushes up the mechanism to one side, the activity pushes up the mechanism to one side and includes pushes up subassembly and actuating mechanism to one side, the top right side of pushing up the subassembly to one side is connected with actuating mechanism, push up the inside bottom of unit mount in last mould to one side, actuating mechanism's left end sets up in the inside right side of last mould, actuating mechanism's right side bottom and lower mould fixed connection.

It is optional, the top subassembly is including fixed oblique top, fixed block, activity oblique top, connecting plate and gag lever post, the fixed block has all been welded to the top left and right sides on fixed oblique top, both sides all are provided with the activity oblique top around the fixed oblique top, the top left and right sides on activity oblique top is fixed with the connecting plate, the activity is oblique the inside edge of top and the equal vertical running through in both sides around the inside of connecting plate have the gag lever post, the top and the last mould fixed connection of gag lever post, the top and the injecting glue pipe fixed connection on fixed oblique top, the top and the last mould fixed connection of fixed block, the top right side on activity oblique top is connected with actuating mechanism.

It is optional, actuating mechanism includes rolling disc, connecting rod, driven synchronizing wheel, hold-in range, initiative synchronizing wheel, gear, pinion rack, straight-bar, montant and mount, the back end edge department of rolling disc adopts the pivot to rotate with the connecting rod to be connected, the front end center department of rolling disc adopts pivot and the concentric rotation of driven synchronizing wheel, the driven synchronizing wheel right side adopts hold-in range and initiative synchronizing wheel synchronous rotation, the rear side center department of initiative synchronizing wheel adopts pivot and the concentric rotation of gear, the right side and the pinion rack intermeshing of gear, the right side and the straight-bar fixed connection of pinion rack, the top and the montant of straight-bar are pegged graft each other, the outside and the mount fixed connection of straight-bar, the left end bottom and the lower mould fixed connection of mount, the top and the last mould fixed connection of montant, the bottom of connecting rod adopts pivot and activity oblique top to rotate to be connected.

Optionally, the top ends of the fixed inclined top and the movable inclined top are arranged on the same plane.

Optionally, the limiting rod is vertically arranged, and the movable lifter and the inner wall of the connecting plate are attached to the limiting rod.

Optionally, the link is inclined upwards from left to right.

Optionally, the toothed plate, the straight rod and the vertical rod are all arranged in parallel with the polish rod.

Optionally, the surface of the vertical rod is smooth, and the inner wall of the straight rod is attached to the vertical rod.

The utility model has the advantages that:

1. the utility model discloses a set up activity oblique top mechanism, the oblique top subassembly of activity oblique top mechanism sets up in the bottom of last mould, and the oblique top subassembly adopts fixed oblique top and activity oblique top concatenation to constitute, goes up mould upward movement and drives the activity through actuating mechanism and push up reciprocating motion from top to bottom to one side, and the injection molding of being convenient for drops from oblique top mechanism bottom, avoids the injection molding adhesion to push up the mechanism bottom to one side in the activity.

2. The utility model discloses a having set up actuating mechanism, when going up mould rebound, the gear drives gear revolve along pinion rack outer wall rebound, and the gear passes through synchronous belt group drive rolling disc and rotates, and the rolling disc passes through the connecting rod and drives activity pitched roof reciprocating motion, and the activity pitched roof is automatic when making last mould rebound carries out reciprocating motion, need not to adopt external drive equipment.

Drawings

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

FIG. 2 is a sectional view of the movable pitched roof mechanism of the present invention;

FIG. 3 is a schematic structural view of the lifter assembly of the present invention;

fig. 4 is a sectional view of the driving mechanism of the present invention;

fig. 5 is a schematic view of the straight rod structure of the present invention.

Wherein: the device comprises an upper die-1, a glue injection port-2, a glue injection pipe-3, a movable inclined ejection mechanism-4, a lower die-5, a polished rod-6, an inclined ejection assembly-4 a, a driving mechanism-4 b, a fixed inclined ejection-4 a1, a fixed block-4 a2, a movable inclined ejection-4 a3, a connecting plate-4 a4, a limiting rod-4 a5, a rotating disc-4 b1, a connecting rod-4 b2, a driven synchronizing wheel-4 b3, a synchronous belt-4 b4, a driving synchronizing wheel-4 b5, a gear-4 b6, a toothed plate-4 b7, a straight rod-4 b8, a vertical rod-4 b9 and a fixed frame-4 b10.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Referring to fig. 1, the utility model provides a mould sticking prevention angle lifter mechanism of an injection mould, which comprises an upper mould 1 and a movable angle lifter mechanism 4, wherein the middle part of the top end of the upper mould 1 is provided with a glue injection port 2, the bottom end of the glue injection port 2 is connected with a glue injection pipe 3, the bottom of the upper mould 1 is provided with a lower mould 5, the top edge of the lower mould 5 is fixed with a polished rod 6, the inner edge of the upper mould 1 vertically slides along the polished rod 6, and the inner top end of the upper mould 1 is provided with the movable angle lifter mechanism 4;

the lower die 5 is fixed to a required position, the upper die 1 is connected with the lifting control cylinder, the glue injection port 2 is connected with glue injection equipment, glue is injected into the glue injection groove between the movable pitched roof mechanism 4 and the lower die 5 through the glue injection port 2 through the glue injection pipe 3, the upper die 1 is controlled to move upwards after the injection molding piece is fixedly formed, the injection molding piece is taken out, and injection molding of the injection molding piece is completed.

Referring to fig. 2-3, the utility model provides an anti-sticking die lifter mechanism of injection mold, activity lifter mechanism 4 includes lifter subassembly 4a and actuating mechanism 4b, the top right side of lifter subassembly 4a is connected with actuating mechanism 4b, lifter subassembly 4a is installed in the inside bottom of last mould 1, the left end of actuating mechanism 4b sets up in the inside right side of last mould 1, the right side bottom and the lower mould 5 fixed connection of actuating mechanism 4b, lifter subassembly 4a includes fixed lifter 4a1, fixed block 4a2, activity lifter 4a3, connecting plate 4a4 and gag lever post 4a5, fixed block 4a2 has all been welded to the top left and right sides of fixed lifter 4a1, both sides all are provided with activity lifter 4a3 around fixed lifter 4a1, the top left and right sides of activity lifter 4a3 is fixed with connecting plate 4a4, the inside edge of activity lifter 4a3 and the inside front and back both sides of 4a4 all vertically run through gag lever post 4a5, the top of gag lever post 4a5 and the fixed connection of injecting glue 1, the top of fixed connection of upper mould 4a is connected with the top of last module 4b, the top of the fixed connection of the right side of the fixed lifter 4a 3;

further, the top ends of the fixed inclined top 4a1 and the movable inclined top 4a3 are arranged on the same plane, inclined tops are formed by facing the bottom ends of the fixed inclined top 4a1 and the movable inclined top 4a3 to the top of the injection molding groove, the limiting rod 4a5 is vertically arranged, the inner walls of the movable inclined top 4a3 and the connecting plate 4a4 are attached to the limiting rod 4a5, and the moving tracks of the movable inclined top 4a3 and the connecting plate 4a4 are limited by the limiting rod 4a 5;

compared with the prior art, the pitched roof assembly 4a is formed by splicing a fixed pitched roof 4a1 and a movable pitched roof 4a3, the upper die 1 moves upwards to drive the movable pitched roof 4a3 to move up and down in a reciprocating mode through the driving mechanism 4b, the injection molding part can fall off from the bottom of the pitched roof mechanism 4a conveniently, and the injection molding part is prevented from being adhered to the bottom of the movable pitched roof mechanism 4 a.

Referring to fig. 4-5, the present invention provides a mold sticking prevention angle lifter mechanism for an injection mold, wherein a driving mechanism 4b includes a rotary disc 4b1, a connecting rod 4b2, a driven synchronizing wheel 4b3, a synchronous belt 4b4, a driving synchronizing wheel 4b5, a gear 4b6, a toothed plate 4b7, a straight rod 4b8, a vertical rod 4b9 and a fixed frame 4b10, the rear edge of the rotary disc 4b1 is rotatably connected to the connecting rod 4b2 by a rotating shaft, the front end of the rotary disc 4b1 is concentrically rotated with the driven synchronizing wheel 4b3 by the rotating shaft, the right side of the driven synchronizing wheel 4b3 is synchronously rotated with the driving synchronizing wheel 4b5 by the synchronous belt 4b4, the rear side center of the driving synchronizing wheel 4b5 rotates concentrically with the gear 4b6 through a rotating shaft, the right side of the gear 4b6 is meshed with the toothed plate 4b7, the right side of the toothed plate 4b7 is fixedly connected with the straight rod 4b8, the top end of the straight rod 4b8 is mutually inserted into the vertical rod 4b9, the outer side of the straight rod 4b9 is fixedly connected with the fixed frame 4b10, the bottom of the left end of the fixed frame 4b10 is fixedly connected with the lower die 5, the top end of the vertical rod 4b9 is fixedly connected with the upper die 1, and the bottom end of the connecting rod 4b2 is rotatably connected with the movable inclined top 4a3 through a rotating shaft;

further, the connecting rod 4b2 is inclined upwards from left to right, so that the rotating disc 4b1 rotates to drive the movable lifter 4a3 to reciprocate up and down through the connecting rod 4b2, the toothed plate 4b7, the straight rod 4b8 and the vertical rod 4b9 are all arranged in parallel with the polished rod 6, the upper die 1 moves upwards to drive the vertical rod 4b9 to move vertically upwards, the surface of the vertical rod 4b9 is smooth, the inner wall of the straight rod 4b8 is attached to the vertical rod 4b9, the vertical rod 4b9 slides upwards along the inner wall of the straight rod 4b8 when moving upwards, and the fixing effect of the straight rod 4b8 is improved through the vertical rod 4b 9;

compared with the prior art, the upper die 1 moves upwards to drive the gear 4b6 and the vertical rod 4b8 to move upwards, the vertical rod 4b8 vertically slides upwards along the inner wall of the straight rod 4b8, the fixing effect of the straight rod 4b8 is improved through the vertical rod 4b9, the gear 4b6 moves upwards along the outer wall of the toothed plate 4b7, the gear 4b6 is enabled to rotate, the gear 4b6 drives the driving synchronous wheel 4b5 to concentrically rotate, the driving synchronous wheel 4b5 drives the driven synchronous wheel 4b3 to synchronously rotate through the synchronous belt 4b4, the driven synchronous wheel 4b3 drives the circle center of the rotating disc 4b1 to synchronously rotate, the rotating disc 4b1 rotates to drive the movable pitched roof 4a3 to vertically reciprocate along the limiting rod 4a5, the movable pitched roof 4a3 automatically reciprocates when the upper die 1 moves upwards, and the injection molding piece is prevented from being adhered to the bottom of the movable pitched roof mechanism 4 a.

The utility model provides an injection mold's antiseized mould pushes up mechanism to one side, through having set up activity pitched roof mechanism 4, activity pitched roof mechanism 4's pitched roof subassembly 4a sets up in last mould 1's bottom, and pitched roof subassembly 4a adopts fixed pitched roof 4a1 and activity pitched roof 4a3 concatenation to constitute, it drives activity pitched roof 4a3 reciprocating motion from top to bottom through actuating mechanism 4b to go up 1 upward movement of mould, it drops from pitched roof mechanism 4a bottom to be convenient for the injection molding, avoid the injection molding adhesion to push up mechanism 4 bottom to one side in the activity, through having set up actuating mechanism 4b, when going up 1 upward movement of mould, gear 4b6 is along pinion rack 4b7 outer wall rebound, it rotates to drive gear 4b6, gear 4b6 drives rolling disc 4b1 through synchronous belt group and rotates, rolling disc 4b1 drives activity pitched roof 4a3 reciprocating motion through connecting rod 4b2, activity pitched roof 4a3 is automatic when making mould 1 upward movement carries out reciprocating motion, need not to adopt external drive equipment.

The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The mold sticking-preventing inclined ejection mechanism of the injection mold comprises an upper mold (1), wherein a glue injection port (2) is formed in the middle of the top end of the upper mold (1), the bottom end of the glue injection port (2) is connected with a glue injection pipe (3), a lower mold (5) is arranged at the bottom of the upper mold (1), a polished rod (6) is fixed at the edge of the top end of the lower mold (5), and the inner edge of the upper mold (1) vertically slides along the polished rod (6);

the method is characterized in that: still push up mechanism (4) to one side including the activity, the inside top of going up mould (1) is provided with activity pushes up mechanism (4) to one side, activity pushes up mechanism (4) to one side is including pushing up subassembly (4 a) and actuating mechanism (4 b) to one side, the top right side of pushing up subassembly (4 a) to one side is connected with actuating mechanism (4 b), install in the inside bottom of going up mould (1) subassembly (4 a) to one side, the left end of actuating mechanism (4 b) sets up in the inside right side of last mould (1), the right side bottom and lower mould (5) fixed connection of actuating mechanism (4 b).

2. The mold release and slanted ejecting mechanism of the injection mold as claimed in claim 1, wherein: the utility model discloses a rubber injection pipe (3) is fixed, including fixed oblique top (4 a 1), fixed block (4 a 2), activity oblique top (4 a 3), connecting plate (4 a 4) and gag lever post (4 a 5), fixed block (4 a 2) have all been welded to the top left and right sides of fixed oblique top (4 a 1), both sides all are provided with activity oblique top (4 a 3) around fixed oblique top (4 a 1), the top left and right sides of activity oblique top (4 a 3) is fixed with connecting plate (4 a 4), the equal vertical gag lever post (4 a 5) that has run through in both sides around the inside edge of activity oblique top (4 a 3) and the inside of connecting plate (4 a 4), the top and the last mould (1) fixed connection of gag lever post (4 a 5), the top and the injecting glue pipe (3) fixed connection of fixed oblique top (4 a 1), the top and the last mould (1) fixed connection of fixed block (4 a 2), the top right side and the actuating mechanism (4 b) of activity oblique top (4 a 3) are connected.

3. The mold release and slanted ejecting mechanism of the injection mold as claimed in claim 1, wherein: the driving mechanism (4 b) comprises a rotating disc (4 b 1), a connecting rod (4 b 2), a driven synchronous wheel (4 b 3), a synchronous belt (4 b 4), a driving synchronous wheel (4 b 5), a gear (4 b 6), a toothed plate (4 b 7), a straight rod (4 b 8), a vertical rod (4 b 9) and a fixing frame (4 b 10), the rear end edge of the rotating disc (4 b 1) adopts a rotating shaft to be rotatably connected with the connecting rod (4 b 2), the front end center of the rotating disc (4 b 1) adopts the rotating shaft to concentrically rotate with the driven synchronous wheel (4 b 3), the right side of the driven synchronous wheel (4 b 3) adopts the synchronous belt (4 b 4) to synchronously rotate with the driving synchronous wheel (4 b 5), the rear side center of circle department of initiative synchronizing wheel (4 b 5) adopts pivot and gear (4 b 6) concentric rotation, the right side and pinion rack (4 b 7) intermeshing of gear (4 b 6), the right side and straight-bar (4 b 8) fixed connection of pinion rack (4 b 7), the top and montant (4 b 9) of straight-bar (4 b 8) are pegged graft each other, the outside and mount (4 b 10) fixed connection of straight-bar (4 b 8), the left end bottom and the lower mould (5) fixed connection of mount (4 b 10), the top and last mould (1) fixed connection of montant (4 b 9), the bottom of connecting rod (4 b 2) adopts pivot and activity oblique top (4 a 3) to rotate and is connected.

4. The mold release and slanted ejecting mechanism of the injection mold as claimed in claim 2, wherein: the top ends of the fixed oblique top (4 a 1) and the movable oblique top (4 a 3) are arranged on the same plane.

5. The mold release and slanted ejecting mechanism of the injection mold as claimed in claim 2, wherein: the limiting rod (4 a 5) is vertically arranged, and the inner walls of the movable pitched roof (4 a 3) and the connecting plate (4 a 4) are attached to the limiting rod (4 a 5).

6. The mold release and slanted ejecting mechanism of the injection mold as claimed in claim 3, wherein: the link (4 b 2) is inclined upward from left to right.

7. The mold release and slanted ejecting mechanism of the injection mold as claimed in claim 3, wherein: the toothed plate (4 b 7), the straight rod (4 b 8) and the vertical rod (4 b 9) are all arranged in parallel with the polish rod (6).

8. The mold release and slanted ejecting mechanism of the injection mold as claimed in claim 3, wherein: the surface of the vertical rod (4 b 9) is smooth, and the inner wall of the straight rod (4 b 8) is attached to the vertical rod (4 b 9).

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