CN220314083U - Injection mold with cooling mechanism - Google Patents

Abstract

The utility model discloses an injection mold with a cooling mechanism, which comprises an upper mold and a lower mold, wherein an L-shaped groove is formed after the upper mold and the lower mold are assembled, the top of the L-shaped groove is communicated and connected with a feed pipe near the right side, the front wall of the lower mold is sequentially provided with a first groove and a second groove near the left side, a pipe body is arranged in the second groove, a piston block is connected in the pipe body in a sliding manner, the top of the piston block is connected with a vertical rod, a first vertical groove matched with the vertical rod is formed on the top of an inner cavity of the second groove, and the first vertical groove is communicated with the L-shaped groove.

Description

Injection mold with cooling mechanism

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold with a cooling mechanism.

Background

The injection mold is generally referred to as injection molding, which is also called injection molding, and is a molding method of injection and molding, such as an injection mold easy to dissipate heat as disclosed in patent number CN201921717807.1, and through the cooling fan and the cooling runner, the mold can be cooled from the outside and the inside at the same time, so that the cooling efficiency is high, and the molding efficiency of the molded part is high; after the upper die and the lower die are matched, the upper die and the lower die are further stabilized through the manual auxiliary stabilizing assembly, so that shaking of the dies in the injection molding process is avoided, the quality of the stable cooling fan is improved, and the quality of a plastic part is improved;

but it realizes the cooling through radiator fan when using, and this just leads to its cooling time longer to reduce its cooling efficiency, therefore we propose an injection mold with cooling mechanism.

Disclosure of Invention

The utility model solves the technical problem of overcoming the defects of the prior art and providing the injection mold with the cooling mechanism.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold with cooling mechanism, includes mould and bed die, be formed with the L shape groove after last mould and the bed die compound die, and the top in L shape groove is close to right side department intercommunication and is connected with the inlet pipe, the front wall of bed die is close to left side department and has seted up first recess and second recess in proper order, install the body in the second recess, and sliding connection has the piston piece in the body, the top of piston piece is connected with the montant, set up on the inner chamber top of second recess with montant assorted first perpendicular groove, and first perpendicular groove is linked together with the L shape groove, be close to top department in the first perpendicular groove and install the baffle, and set up on the baffle with montant assorted through-hole, the top of montant passes the through-hole and is connected with sealed piston, install the air-cooler in the first recess, and the right side air-out pipe of air-cooler extends to the second recess in and is linked together with the inside of body, the wind-guiding groove has been seted up on the right side of bed die, and wind-guiding groove is linked together with first perpendicular groove.

Preferably, the top of going up the mould is close to L-shaped groove department and has seted up the catch basin, and the top of catch basin is closed setting to the top intercommunication of catch basin has the water injection pipe, the left side of catch basin is close to bottom department intercommunication has the drain pipe, and the left end of drain pipe extends to the left side of upper mould outside, and installs the valve on the drain pipe.

Preferably, the mounting groove has been seted up on the right side of bed die, install the cylinder on the inner chamber bottom of mounting groove, and the push rod top welding on the cylinder has the lifter plate, the top welding of lifter plate has two ejector pins, set up on the inner chamber top of mounting groove with ejector pin assorted second perpendicular groove, and the top of ejector pin extends to in the second perpendicular groove.

Preferably, the bottom of the upper die is welded with sealing plates near the left side and the right side respectively, and the top of the lower die is provided with a slot matched with the sealing plates.

Preferably, the vertical rod is sleeved with a buffer spring, the top end of the buffer spring is fixedly connected with the bottom of the baffle plate, the vertical rod is sleeved with a sleeve, and the top end of the sleeve is connected with the bottom of the buffer spring.

Preferably, the left side welding of bed die has the connecting plate, the left side welding of connecting plate has the curb plate, the right side of curb plate is close to top department welding has the diaphragm, the bottom of diaphragm is close to left and right sides department and all welds the limiting plate, the slider has all been welded to the left and right sides of going up the mould, and limiting plate and last mould one side relatively offered with slider assorted spout, the welding has the electric jar on the bottom of diaphragm, and push rod bottom on the electric jar is connected with the top of last mould.

Preferably, the bottom of piston piece is close to the department of left and right sides and all laminates there is the riding block, and two riding blocks are installed respectively on the left and right sides inner wall of body.

Compared with the prior art, the utility model has the beneficial effects that: this technical scheme accessible forced air cooling cooperatees with the water-cooling to can realize carrying out quick effectual cooling to it, accessible wind-guiding groove increases its circulation of air simultaneously, reaches the purpose of supplementary cooling, can effectually improve its cooling efficiency, can realize carrying out convenient ejection of compact to the finished product after the completion of moulding plastics simultaneously.

Drawings

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional structure of FIG. 1;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

Reference numerals in the drawings: 1. an upper die; 2. a lower die; 3. an air guide groove; 4. a limiting plate; 5. a feed pipe; 6. a cross plate; 7. an electric cylinder; 8. a water injection pipe; 9. a side plate; 10. a connecting plate; 11. an L-shaped groove; 12. a water storage tank; 13. an air cooler; 14. a first groove; 15. a mounting groove; 16. a cylinder; 17. a lifting plate; 18. a push rod; 19. a second vertical groove; 20. a first vertical groove; 21. a vertical rod; 22. a sealing piston; 23. a sealing plate; 24. a second groove; 25. a tube body; 26. a piston block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an injection mold with a cooling mechanism comprises an upper mold 1 and a lower mold 2, wherein an L-shaped groove 11 is formed after the upper mold 1 and the lower mold 2 are assembled, the top of the L-shaped groove 11 is communicated with a feeding pipe 5 near the right side, sealing plates 23 are welded at the bottom of the upper mold 1 near the left side and the right side respectively, a slot matched with the sealing plates 23 is formed in the top of the lower mold 2, a first groove 14 and a second groove 24 are sequentially formed in the front wall of the lower mold 2 near the left side, a pipe body 25 is installed in the second groove 24, a piston block 26 is connected in the pipe body 25 in a sliding manner, the bottom of the piston block 26 is communicated with a supporting block near the left side and the right side, two supporting blocks are respectively installed on the inner walls of the left side and the right side of the pipe body 25, the top of the piston block 26 is connected with a vertical rod 21, a buffer spring is sleeved on the vertical rod 21, the top of the buffer spring is fixedly connected with the bottom of the baffle plate, a first groove 20 matched with the first vertical groove 20 is formed in the top of the inner cavity of the second groove 24 near the vertical rod 20, a vertical groove 20 is connected with the first air guide groove 20 near the right side of the vertical groove 13, and the first groove 13 is communicated with the air guide groove 13, and the top of the air guide groove is communicated with the first groove 13 is arranged in the first groove 13, and the air guide groove is communicated with the first groove 13 is communicated with the air guide groove 13, and the air guide groove is communicated with the first air guide groove 13 is communicated with the air guide groove 13;

wherein, the top of the upper die 1 is close to the L-shaped groove 11 and is provided with a water storage groove 12, the top of the water storage groove 12 is closed, the top of the water storage groove 12 is communicated with a water injection pipe 8, the left side of the water storage groove 12 is close to the bottom and is communicated with a drain pipe, the left end of the drain pipe extends out of the left side of the upper die 1, and a valve is arranged on the drain pipe;

in the technical scheme, the air cooling and the water cooling are matched, so that the air can be cooled rapidly and effectively, and meanwhile, the air circulation of the air guide groove 3 can be increased, and the aim of assisting in cooling is fulfilled;

the right side of the lower die 2 is provided with a mounting groove 15, the bottom of the inner cavity of the mounting groove 15 is provided with a cylinder 16, the top end of a push rod on the cylinder 16 is welded with a lifting plate 17, the top of the lifting plate 17 is welded with two ejector rods 18, the top of the inner cavity of the mounting groove 15 is provided with a second vertical groove 19 matched with the ejector rods 18, and the top of the ejector rods 18 extends into the second vertical groove 19;

in the technical scheme, the finished product after injection molding can be conveniently discharged;

the left side of the lower die 2 is welded with a connecting plate 10, the left side of the connecting plate 10 is welded with a side plate 9, the right side of the side plate 9 is welded with a transverse plate 6 near the top, the bottom of the transverse plate 6 is welded with limiting plates 4 near the left side and the right side, the left side and the right side of the upper die 1 are welded with sliding blocks, one side of the limiting plates 4 opposite to the upper die 1 is provided with sliding grooves matched with the sliding blocks, the bottom of the transverse plate 6 is welded with an electric cylinder 7, and the bottom end of a push rod on the electric cylinder 7 is connected with the top of the upper die 1;

in this technical scheme, can realize convenient die sinking and compound die to can make and closely laminate between upper mould 1 and the bed die 2, improve its leakproofness.

Working principle: when the technical scheme is used, firstly, the side plate 9 can be fixed at a required position through a screw, the electric cylinder 7 is started, a push rod on the electric cylinder 7 extends downwards and drives the upper die 1 to move downwards and be tightly attached to the lower die 2, the electric cylinder 7 is closed, cold water is injected into the water storage tank 12 through the water injection pipe 8, raw materials are injected into the L-shaped groove 11 through the feed pipe 5 at the moment, a sealing cylinder is arranged on the ejector rod 18 to prevent the raw materials from flowing into the second vertical groove 19, after one end is formed, the air cooler 13 is started, the air cooler 13 guides cold air into the pipe body 25, the sealing piston 22 is flexibly arranged, the piston block 26 drives the vertical rod 21 to move and the sleeve to squeeze the buffer spring, the vertical rod 21 drives the sealing piston 22 to move upwards and open the first vertical groove 20, the air guide groove 3 can ensure the circulation of air through the air entering, and the filter screen on the air guide groove 3 right side can prevent that the dust from getting into, cold water in the catch basin 12 can absorb heat, cooperate through forced air cooling and water-cooling, thereby can realize carrying out quick effectual cooling to it, accessible air guide groove 3 increases its circulation of air simultaneously, reach the purpose of supplementary cooling, start the jar 7, push rod on the jar 7 upwards contracts and drives mould 1 and upwards remove and break away from with bed die 2, close the jar 7, start cylinder 16, push rod on the cylinder 16 drives lifter plate 17 upwards remove, lifter plate 17 drives ejector pin 18 upwards remove, ejector pin 18 drives the sealing post and carries out convenient ejection of compact to the finished product after the completion of moulding plastics.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Injection mold with cooling mechanism, including last mould and bed die, be formed with the L shape groove after going up mould and the bed die compound die, and the top in L shape groove is close to right side department intercommunication and is connected with the inlet pipe, its characterized in that: the front wall of bed die is close to left side department and has seted up first recess and second recess in proper order, install the body in the second recess, and sliding connection has the piston piece in the body, the top of piston piece is connected with the montant, set up on the inner chamber top of second recess with montant assorted first perpendicular groove, and first perpendicular groove is linked together with the L-shaped groove, be close to top department in the first perpendicular groove and install the baffle, and set up on the baffle with montant assorted through-hole, the top of montant is passed the through-hole and is connected with sealed piston, install the air-cooler in the first recess, and the right side air-out pipe of air-cooler extends to in the second recess and is linked together with the inside of body, the wind-guiding groove has been seted up on the right side of bed die, and the wind-guiding groove is linked together with first perpendicular groove.

2. An injection mold with a cooling mechanism as claimed in claim 1, wherein: the top of going up the mould is close to L-shaped groove department and has seted up the catch basin, and the top of catch basin is closed setting to the top intercommunication of catch basin has the water injection pipe, the left side of catch basin is close to bottom department intercommunication has the drain pipe, and the left end of drain pipe extends to the left side of upper mould outside, and installs the valve on the drain pipe.

3. An injection mold with a cooling mechanism as claimed in claim 1, wherein: the right side of bed die has seted up the mounting groove, install the cylinder on the inner chamber bottom of mounting groove, and the push rod top welding on the cylinder has the lifter plate, the top welding of lifter plate has two ejector pins, set up on the inner chamber top of mounting groove with ejector pin assorted second perpendicular groove, and the top of ejector pin extends to in the second perpendicular groove.

4. An injection mold with a cooling mechanism as claimed in claim 1, wherein: sealing plates are welded at the bottom of the upper die close to the left side and the right side respectively, and slots matched with the sealing plates are formed in the top of the lower die.

5. An injection mold with a cooling mechanism as claimed in claim 1, wherein: the vertical rod is sleeved with a buffer spring, the top end of the buffer spring is fixedly connected with the bottom of the baffle plate, the vertical rod is sleeved with a sleeve, and the top end of the sleeve is connected with the bottom of the buffer spring.

6. An injection mold with a cooling mechanism as claimed in claim 1, wherein: the left side welding of bed die has the connecting plate, the left side welding of connecting plate has the curb plate, the right side of curb plate is close to top department welding has the diaphragm, the bottom of diaphragm is close to left and right sides department all welds there is the limiting plate, the slider has all been welded to the left and right sides of last mould, and limiting plate and last mould one side relatively offered with slider assorted spout, the welding has the electric jar on the bottom of diaphragm, and push rod bottom on the electric jar is connected with the top of last mould.

7. An injection mold with a cooling mechanism as claimed in claim 1, wherein: the bottom of piston piece is close to the department of left and right sides and all laminates there is the riding block, and two riding blocks are installed respectively on the left and right sides inner wall of body.