CN211730124U - Traceless die for electronic products - Google Patents

Abstract

The utility model discloses a traceless mould for electronic products, which belongs to the technical field of moulds and comprises a base, wherein the top of a circulating pump is provided with a three-way joint, the right end of the three-way joint is connected with the left outer wall of a condensing box, the top of the three-way joint is connected with a left pipeline through a condensate inlet pipe, the condensing pipe is wound on the outer wall of a lower mould component, the circulating pump pumps the condensate into the condensate inlet pipe and the condensing pipe through the three-way joint, the condensate in the inner cavity of the condensate inlet pipe enters a first serpentine pipe inner cavity and can condense the water in the inner cavity of an upper water box, the condensate in the inner cavity of the first serpentine pipe flows back to the inner cavity of the condensing box through a condensate outlet pipe and is cooled again, so that the water in the inner cavity of the upper water box keeps low temperature, the condensing pipe is wound, the water in the inner cavity of the lower water tank is cooled, so that the condensation efficiency is improved.

Description

Traceless die for electronic products

Technical Field

The utility model relates to the technical field of mold, specifically be an electronic product does not have trace mould.

Background

When a product with a high smooth surface is produced by a common injection mold, a weld line is generated, and poor appearance is caused. The product processed under the condition can achieve a good surface effect only by carrying out secondary surface treatment, the production efficiency is reduced, the material cost is increased, the product surface is smooth, and the product needs to be rapidly cooled when being injected, but the traditional mold cooling method is simple water cooling and air cooling, the cooling efficiency is not high, the energy consumption is high, and therefore, the traceless mold for the electronic product is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic product does not have trace mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a traceless die for electronic products comprises a base, wherein four groups of guide rods are arranged on a rectangular array on the outer wall of the top of the base, the outer walls of the four groups of guide rods are connected with a lifting plate in a sliding manner, the outer wall of the bottom of the lifting plate is provided with a left group of electric telescopic rods and a right group of electric telescopic rods, the guide rods are positioned at the inner sides of the two groups of electric telescopic rods, a water feeding tank is arranged at the center of the outer wall of the bottom of the lifting plate, a first coiled pipe is arranged in the inner cavity of the water feeding tank, pipelines are arranged at the left end and the right end of the first coiled pipe, opposite ends of the two groups of pipelines extend to the outer side of the water feeding tank, a groove is arranged at the center of the outer wall of the top of the base, a condensation tank is arranged at the center of the inner wall of, the right side pipeline passes through condensate exit tube and condenser box right side outer wall connection, the condenser box top is equipped with lower water tank, lower water tank top outer wall evenly is equipped with lower mould subassembly, the three way connection right-hand member is connected with the condenser pipe, the condenser pipe twines mould subassembly outer wall down, the other end of condenser pipe is connected with the second coiled pipe, the other end and the condenser box top of second coiled pipe are connected, upper water tank bottom outer wall evenly is equipped with the mould.

Further, go up the mould and include the screw that upper water tank bottom outer wall set up, screw endotheca is equipped with the installation shell, two sets of piston plates about installation shell annular inner wall sliding connection has, the bottom piston plate bottom outer wall is equipped with the mould, the bottom of installation shell left and right sides inner wall and top piston plate junction all is equipped with the fixed block, the fixed block bottom is equipped with electric putter, electric putter bottom and bottom piston plate fixed connection, the middle part of both sides outer wall all is equipped with the fluting around the installation shell.

Further, the inner cavity of the installation shell is provided with a third coiled pipe, two extending ends of the third coiled pipe extend to the outer wall of the top piston plate, the extending ends of the third coiled pipe are respectively provided with an inlet pipe and an outlet pipe, the left side of the inlet pipe is connected with the condensate inlet pipe, the adjacent two groups of the third coiled pipes are connected end to end through the inlet pipe and the outlet pipe, and the right side of the outlet pipe is connected with the condensate outlet pipe.

Further, the piston plate is a heat-conducting plate with a rubber sealing ring sleeved on the circumferential outer wall.

Furthermore, four groups of screw holes are formed in the rectangular array on the outer wall of the top of the lifting plate, screws are arranged in the screw holes, and the outer wall of the top of the upper water tank is provided with screw holes matched with the screws.

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

1. the circulating pump pumps the condensate into the condensate inlet pipe and the condensate pipe through the three-way joint, the condensate in the inner cavity of the condensate inlet pipe enters the inner cavity of the first serpentine pipe and can be condensed on the water in the inner cavity of the upper water tank, the condensate in the inner cavity of the first serpentine pipe flows back to the inner cavity of the condensate tank through the condensate outlet pipe and is cooled again, so that the water in the inner cavity of the upper water tank is kept at a low temperature, the condensate pipe is wound on the outer wall of the lower die assembly and can directly cool the die, the second serpentine pipe can further delay the speed of the condensate passing through the lower water tank and cool the water in the inner cavity of the lower water tank, the condensation efficiency is improved, and the condensate in the inner cavity;

2. the condensate flows in the third serpentine pipe inner chamber, can cool off the water of installation shell inner chamber, the piston board transmits low temperature for last mould, lower the temperature to last mould, accessible electric putter will go up the mould income inner chamber after the die sinking, the water of installation shell inner chamber gets into the upper water tank inner chamber through the fluting this moment, when the temperature at the upper water tank inner chamber rises to the scope that can not cool off the mould, the accessible sets up the valve discharge at the upper water tank rear side, make the water of water tank inner chamber remain low temperature throughout, improve the cooling effect.

Drawings

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

fig. 2 is the schematic view of the connection between the upper water tank and the mounting shell of the utility model.

In the figure: 1. a base; 2. a guide bar; 3. a lifting plate; 4. an electric telescopic rod; 5. a water feeding tank; 6. a first serpentine tube; 7. a groove; 8. a condenser tank; 9. a circulation pump; 10. a three-way joint; 11. feeding condensate into a pipe; 12. a lower water tank; 13. a lower die assembly; 14. an upper die; 15. a condenser tube; 16. a second serpentine tube; 17. A condensate outlet pipe; 18. mounting a shell; 19. a piston plate; 20. a fixed block; 21. an upper die; 22. a third serpentine tube; 23. feeding a pipe; 24. discharging a pipe; 25. an electric push rod.

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.

The utility model provides a technical scheme: a traceless die for electronic products is disclosed, please refer to fig. 1, which comprises a base 1, wherein four groups of guide rods 2 are arranged on a rectangular array on the outer wall of the top of the base 1, the outer walls of the four groups of guide rods 2 are slidably connected with a lifting plate 3, a left group of electric telescopic rods 4 and a right group of electric telescopic rods 4 are arranged on the outer wall of the bottom of the lifting plate 3, the electric telescopic rods 4 drive the lifting plate 3 to lift to open and close the die, the guide rods 2 are positioned at the inner sides of the two groups of electric telescopic rods 4, an upper water tank 5 is arranged at the center of the outer wall of the bottom of the lifting plate 3, a first coiled pipe 6 is arranged in an inner cavity of the upper water tank 5, pipelines are arranged at the left end and the right end of the first coiled pipe 6, opposite ends of the two groups of pipelines extend to the outer side of the upper water tank, a circulating pump 9 is arranged on the left side of the joint of the groove 7 and the condensing box 8, a three-way joint 10 is arranged at the top of the circulating pump 9, the right end of the three-way joint 10 is connected with the outer wall of the left side of the condensing box 8, the top of the three-way joint 10 is connected with a left pipeline through a condensate inlet pipe 11, the condensate inlet pipe 11 and the condensate outlet pipe 17 are hoses, a certain length is reserved, the lifting motion of the upper water tank 5 is not influenced, the right pipeline is connected with the outer wall of the right side of the condensing box 8 through the condensate outlet pipe 17, a lower water tank 12 is arranged at the top of the condensing box 8, a water changing pipe is arranged on the rear end surface of the lower water tank 12, the water with the increased temperature is changed, the water in the inner cavity of the lower water tank 12 is kept at a low temperature, a lower die assembly 13 is uniformly arranged on the outer wall of the top of the, the outer wall of the bottom of the upper water tank 5 is uniformly provided with an upper die 14;

referring to fig. 1, a circulating pump 9 pumps condensate into a condensate inlet pipe 11 and a condensate pipe 15 through a three-way joint 10, the condensate in the inner cavity of the condensate inlet pipe 11 enters the inner cavity of a first coiled pipe 6 to condense water in the inner cavity of an upper water tank 5, the condensate in the inner cavity of the first coiled pipe 6 flows back to the inner cavity of a condensation tank 8 through a condensate outlet pipe 17 to be cooled again, so that the water in the inner cavity of the upper water tank 5 is kept at a low temperature, the condensate pipe 15 is wound on the outer wall of a lower die assembly 13 to directly cool a die, the speed of the condensate passing through the lower water tank 12 can be further delayed by a second coiled pipe 16 to cool the water in the inner cavity of the lower water tank 12, the condensation efficiency is improved, and the condensate in the inner cavity of the second coiled pipe 16 also flows;

referring to fig. 1, an upper die 14 includes a screw hole formed in an outer wall of the bottom of an upper water tank 5, a mounting shell 18 is sleeved in the screw hole, an upper piston plate 19 and a lower piston plate 19 are slidably connected to an annular inner wall of the mounting shell 18, an upper die 21 is arranged on an outer wall of the bottom piston plate 19, fixing blocks 20 are arranged at bottoms of joints of inner walls of left and right sides of the mounting shell 18 and the top piston plate 19, an electric push rod 25 is arranged at the bottom of each fixing block 20, the bottom of the electric push rod 25 is fixedly connected with the bottom piston plate 19;

referring to fig. 1-2, a third serpentine tube 22 is disposed in the inner cavity of the mounting housing 18, both extending ends of the third serpentine tube 22 extend to the top outer wall of the top piston plate 19, and the extending ends of the third serpentine tubes 22 are respectively provided with an inlet tube 23 and an outlet tube 24, the left end of the left inlet tube 23 is connected with the condensate inlet tube 11, the adjacent two groups of the third serpentine tubes 22 are connected end to end through the inlet tube 23 and the outlet tube 24, the right end of the right outlet tube 24 is connected with the condensate outlet tube 17, the condensate flows in the inner cavities of the third serpentine tubes 22, water in the inner cavity of the mounting shell 18 can be cooled, the piston plate 19 transmits low temperature to the upper die 21, the upper die 21 is cooled, the upper die 21 can be taken into the inner cavity through the electric push rod 25 after the die is opened, at the moment, water in the inner cavity of the mounting shell 18 enters the inner cavity of the upper water tank 5 through the slot, when the water temperature in the inner cavity of the upper water tank 5 rises to the range that the mold can not be cooled, the water can be discharged through a valve arranged at the rear side of the upper water tank 5;

referring to fig. 2, the piston plate 19 is a heat conducting plate whose circumferential outer wall is sleeved with a rubber sealing ring, and the piston plate 19 can transmit low temperature to the upper die 21;

referring to fig. 1, four groups of screw holes are arranged in a rectangular array on the outer wall of the top of the lifting plate 3, screws are arranged in the screw holes, and screw holes matched with the screws are arranged on the outer wall of the top of the upper water tank 5, so that the upper water tank 5 can be conveniently detached for cleaning and maintenance.

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

Claims (5)

1. The utility model provides an electronic product does not have trace mould, includes base (1), its characterized in that: the base is characterized in that four groups of guide rods (2) are arranged on the rectangular array of the outer wall of the top of the base (1), the outer walls of the four groups of guide rods (2) are connected with a lifting plate (3) in a sliding manner, the outer wall of the bottom of the lifting plate (3) is provided with a left electric telescopic rod and a right electric telescopic rod (4), the guide rods (2) are positioned at the inner sides of the two groups of electric telescopic rods (4), an upper water tank (5) is arranged at the center of the outer wall of the bottom of the lifting plate (3), a first coiled pipe (6) is arranged in the inner cavity of the upper water tank (5), pipelines are arranged at the left end and the right end of the first coiled pipe (6), one ends of the two groups of pipelines which are opposite to each other extend to the outer side of the upper water tank (5), a groove (7) is arranged at the center of the outer wall of the top of the base (1, three way connection (10) right-hand member and condensing box (8) left side outer wall connection, three way connection (10) top advances tub (11) and left side pipe connection through the condensate, and the right side pipeline passes through condensate exit tube (17) and condensing box (8) right side outer wall connection, condensing box (8) top is equipped with down water tank (12), water tank (12) top outer wall evenly is equipped with lower mould subassembly (13) down, three way connection (10) right-hand member is connected with condenser pipe (15), condenser pipe (15) winding is at lower mould subassembly (13) outer wall, the other end of condenser pipe (15) is connected with second coiled pipe (16), the other end and condensing box (8) top of second coiled pipe (16) are connected, it evenly is equipped with mould (14) to go up water tank (5) bottom outer wall.

2. The traceless die of claim 1, wherein: go up mould (14) including the screw that upper water tank (5) bottom outer wall set up, screw thread bush is equipped with installation shell (18), two sets of piston plate (19) about installation shell (18) hoop inner wall sliding connection has, bottom piston plate (19) bottom outer wall is equipped with mould (21), the bottom of installation shell (18) left and right sides inner wall and top piston plate (19) junction all is equipped with fixed block (20), fixed block (20) bottom is equipped with electric putter (25), electric putter (25) bottom and bottom piston plate (19) fixed connection, the middle part of installation shell (18) front and back both sides outer wall all is equipped with the fluting.

3. The traceless die of claim 2, wherein: the installation shell (18) inner chamber is equipped with third coiled pipe (22), two of third coiled pipe (22) stretch out the end and all extend to the top outer wall of top piston plate (19), just the end that stretches out of third coiled pipe (22) is equipped with respectively and advances pipe (23) and exit tube (24), the left side advance pipe (23) left end and condensate and advance pipe (11) and be connected, adjacent two sets of third coiled pipe (22) are through advancing pipe (23) and exit tube (24) end to end, the right side exit tube (24) right-hand member is connected with condensate exit tube (17).

4. The traceless die of claim 2, wherein: the piston plate (19) is a heat-conducting plate with a rubber sealing ring sleeved on the circumferential outer wall.

5. The traceless die of claim 1, wherein: the lifting plate is characterized in that four groups of screw holes are formed in the rectangular array on the outer wall of the top of the lifting plate (3), screws are arranged in the screw holes, and screw holes matched with the screws are formed in the outer wall of the top of the upper water tank (5).

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