CN211566714U

CN211566714U - Injection molding device for notebook computer plastic part

Info

Publication number: CN211566714U
Application number: CN201921984829.4U
Authority: CN
Inventors: 何国; 唐川鹏
Original assignee: Chongqing Yimeng Mould Co ltd
Current assignee: Chongqing Yimeng Mould Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-25
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a notebook computer moulds a device of moulding plastics, the on-line screen storage device comprises a base, the top central point of base puts and is provided with the header tank, the top of header tank has the catch basin through the raceway spiro union, the top left and right sides of base all has the one end of supporting leg, lower die mechanism through bolt locking, two the other end of supporting leg and the outer wall left and right sides of lower die mechanism are locked mutually through the screw, and upper die mechanism, upper die mechanism activity sets up in lower die mechanism's top. This injection molding device is moulded to notebook computer, the device can effectually accelerate work piece cooling forming's speed to improve the production efficiency of work piece, operation when having simplified the work piece drawing of patterns, only need take individual drive arrangement alright realize drawing of patterns operation, the energy saving has increased convenience and the practicality that injection mold used, more accords with actual user demand.

Description

Injection molding device for notebook computer plastic part

Technical Field

The utility model relates to an injection mold technical field specifically is a notebook computer moulds a device of moulding plastics.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation realization of operation, various colors, shapes from simple to complex, size from large to small, accurate 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 production of notebook computer needs multiple plastic products, and the shaping requirement to plastic products is higher, and current injection moulding device structure is complicated, and the step is loaded down with trivial details to use, and the heat dissipation is slower when the cooling solidification of fused plastics, and the shaping required time is longer, and traditional mould is comparatively troublesome when the drawing of patterns operation, needs a plurality of drive arrangement just can realize the drawing of patterns operation, does not accord with actual user demand, consequently, needs a notebook computer to mould a device of moulding plastics and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a notebook computer moulds a device of moulding plastics can solve among the prior art comparatively trouble of injection mold drawing of patterns and the long problem of work piece cooling time.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding device for a plastic part of a notebook computer,

the water collecting device comprises a base, wherein a water collecting tank is arranged at the center of the top end of the base, the top end of the water collecting tank is connected with a water collecting basin in a threaded manner through a water conveying pipe, and one end of a supporting leg is locked on the left side and the right side of the top end of the base through a bolt;

the other ends of the two supporting legs are locked with the left side and the right side of the outer wall of the lower die mechanism through screws;

and the upper die mechanism is movably arranged at the top end of the lower die mechanism.

Preferably, the lower die mechanism comprises a lower die, an injection molding cavity is formed in the surface of the top end of the lower die, drain holes communicated with the outer side surface are formed in the left side and the right side of the surface of the bottom end of the inner cavity of the lower die, the inner walls of the left side and the right side of the inner cavity of the lower die are fixedly connected with outer rings of bearings through bearing seats, one ends of round rods are arranged in the inner rings of the bearings in an interference fit manner, worms are arranged between the inner rings of the two round rods, the upper end and the lower end of the inner cavity of the lower die are fixedly connected with the outer rings of the bearings through the bearing seats, screws are arranged in the inner rings of the bearings in an interference fit manner, worm wheels meshed and connected with the worms in an interference fit manner are arranged at the bottom ends of the outer walls of the screws, connecting, the spring is arranged at the top end of the right side of the inner cavity of the lower die, a spring seat is arranged at the bottom end of the spring, one end of a first pull rope is arranged at the bottom end of the spring seat, the other end of the first pull rope is wound on the outer wall of the round rod, and one end of a second pull rope is wound on the left side of the outer wall of the round rod.

Preferably, the drain hole is positioned at the top end of the water collecting basin.

Preferably, the outer wall of the spring seat is concave.

Preferably, the upper die mechanism includes the mould, the inner chamber of going up the mould is pegged graft and is had the pipe of moulding plastics, and the bottom of the pipe of moulding plastics extends into the inner chamber of the chamber of moulding plastics, the inner chamber bottom right side of going up the mould is provided with the water tank, the left side of water tank has the water pump through first raceway spiro union, the left side spiro union of water pump has the second raceway, it has the connecting pipe to peg graft to go up the inner chamber left side bottom of mould, the other end of second stay cord and the bottom fixed connection of connecting pipe, the other end of second raceway and the right side looks spiro union of connecting pipe, the bottom of connecting pipe extends into the inner chamber of lower mould, and inboard from last equal spiro.

Preferably, the nozzles are arranged on the outer wall of the connecting pipe in a clearance mode, and the distance between every two adjacent nozzles is 5 cm.

Compared with the prior art, the beneficial effects of the utility model are that: the injection molding device for the plastic part of the notebook computer pulls the round rod and the worm to rotate by the upward movement of the second pull rope, the worm drives the worm wheel to drive the screw rod to rotate, the connecting plate is driven by the screw rod to push the supporting plate and the top end of the supporting plate to move upwards through the connecting rod and move out of the inner cavity of the injection molding cavity, so that the demoulding operation of the workpiece is realized, after the water pump is normally started, the water in the inner cavity of the water tank is conveyed to the inner cavity of the connecting pipe through the first water conveying pipe and the second water conveying pipe, and is sprayed to the inner wall of the lower die through a spray head to cool the workpiece in the inner cavity of the injection molding cavity, the device can be used for effectively accelerating the cooling forming speed of the workpiece, thereby improving the production efficiency of the workpiece, simplifying the operation of the workpiece during demoulding, realizing the demoulding operation only by taking a driving device, saving energy, increasing the convenience and the practicability of the injection mould, and more meeting the actual use requirement.

Drawings

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

FIG. 2 is a cross-sectional view of the lower mold and the upper mold of the present invention;

fig. 3 is a top view of the worm wheel of the present invention.

In the figure: 1. the water collecting device comprises a base, 2, a water collecting tank, 3, a water conveying pipe, 4, a water collecting basin, 5, supporting legs, 6, a lower die mechanism, 61, a lower die, 62, an injection molding cavity, 63, a water draining hole, 64, a round rod, 65, a worm, 66, a screw rod, 67, a worm wheel, 68, a connecting plate, 69, a connecting rod, 70, a supporting plate, 71, a spring, 72, a spring seat, 73, a first pull rope, 74, a second pull rope, 8, an upper die mechanism, 81, an upper die, 82, an injection molding pipe, 83, a water tank, 84, a first water conveying pipe, 85, a water pump, 86, a second water conveying pipe, 87, a connecting pipe, 88 and.

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. 1-3, the present invention provides a technical solution: the utility model provides a notebook computer moulds a device of moulding plastics, the on-line screen storage device comprises a base 1, base 1's top central point puts and is provided with

header tank

2, 3 spiro couplings of raceway have catch basin 4 on the top of header tank 2, spray out unnecessary water through shower nozzle 88 and trickle downwards into the inner chamber of catch basin 4 through moulding plastics chamber 63, and flow into the inner chamber of header tank 2 through raceway 3 and collect, the top left and right sides of base 1 all has the one end of supporting leg 5 through bolt locking, lower die mechanism 6, the other end of two supporting legs 5 and the outer wall left and right sides of lower die mechanism 6 are locked mutually through the screw, upper die mechanism 8 activity sets up in the top of lower die mechanism 6.

Preferably, the lower mold mechanism 6 includes a lower mold 61, an injection molding cavity 62 is formed on the top surface of the lower mold 61, drain holes 63 communicated with the outer side surface are formed on the left and right sides of the bottom surface of the inner cavity of the lower mold 61, outer rings of bearings are fixedly connected to the inner walls of the left and right sides of the inner cavity of the lower mold 61 through bearing seats, one end of a round rod 64 is in interference fit with the inner ring of the bearing, a worm 65 is arranged between the inner sides of the two round rods 64, outer rings of the bearings are fixedly connected to the upper and lower ends of the inner cavity of the lower mold 61 through the bearing seats, a screw 66 is in interference fit with the inner ring of the bearing, a worm wheel 67 meshed with the worm 65 is in interference fit with the bottom end of the outer wall of the screw 66, a connecting plate 68 is in threaded connection with the outer wall of the screw, The supporting plate 70 is arranged, the spring 71 is arranged at the top end of the right side of the inner cavity of the lower die 61, the spring 71 is a spiral spring, the elastic coefficient is 19N/CM, the spring 71 is stretched or extruded to generate elastic deformation, and is recovered to an initial state after external force is removed, the spring 71 is provided with a spring seat 72 at the bottom end, one end of a first pull rope 73 is arranged at the bottom end of the spring seat 72, the other end of the first pull rope 73 is wound on the outer wall of the round rod 64, one end of a second pull rope 74 is wound on the left side of the outer wall of the round rod 64, the round rod 64 and the worm 65 are pulled to rotate through upward movement of the second pull rope 74, the worm gear 67 is driven by the worm 65 to drive the screw 66 to rotate, the connecting plate 68 is driven by the screw 66 to push the supporting plate 70 through.

Preferably, the drain hole 63 is located at the top end of the water collecting basin 4, and the surplus water sprayed by the spray head 88 flows downwards into the inner cavity of the water collecting basin 4 through the injection molding cavity 63 and flows into the inner cavity of the water collecting tank 2 through the water pipe 3 for collection.

Preferably, the outer wall of the spring seat 72 is concave, the spring 71 restores its shape, the spring seat 72 and the first pulling rope 73 are pulled to move upward, the first pulling rope 73 pulls the round rod 64 and the worm 65 to rotate in opposite directions, the worm 65 drives the worm wheel 67 to drive the screw 66 to rotate in opposite directions, and the screw 66 drives the connecting plate 68 to drive the support plate 70 to move downward and restore through the connecting rod 69.

As a preferable scheme, further, the upper mold mechanism 8 includes an upper mold 81, an injection molding pipe 82 is inserted into an inner cavity of the upper mold 81, a bottom end of the injection molding pipe 82 extends into an inner cavity of the injection molding cavity 62, a water tank 83 is disposed on the right side of the bottom end of the inner cavity of the upper mold 81, a water pump 85 is screwed into the left side of the water tank 83 through a first water pipe 84, a second water pipe 86 is screwed into the left side of the water pump 85, a connecting pipe 87 is inserted into the left bottom end of the inner cavity of the upper mold 81, the other end of the second pull rope 74 is fixedly connected with the bottom end of the connecting pipe 87, the other end of the second water pipe 86 is screwed into the right side of the connecting pipe 87, the bottom end of the connecting pipe 87 extends into the inner cavity of the lower mold 61, and is internally screwed with a spray nozzle 88 from top to bottom, after the water pump 85 is normally started, water in the inner cavity of, and cooling the workpiece in the inner cavity of the injection molding cavity 62.

Preferably, the nozzles 88 are arranged on the outer wall of the connecting pipe 87 with a gap, the distance between adjacent nozzles 88 is 5cm, and the workpiece in the inner cavity of the injection molding cavity 62 is cooled by spraying water from the nozzles 88 to the inner wall of the lower mold 61, so that the cooling forming speed of the workpiece is increased.

All the electrical components in the present case are the prior art, the model and the present scheme can be adapted to operate normally, all the electrical components in the present case are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller is selected according to the actual situation to meet the control requirements, the specific connection and the control sequence.

When the water cooling device is used, injection molding materials are injected into an inner cavity of the injection molding cavity 62 through the injection molding pipe 82, after the water pump 85 is normally started, water in the inner cavity of the water tank 83 is conveyed to an inner cavity of the connecting pipe 87 through the first water conveying pipe 84 and the second water conveying pipe 86 and is sprayed to the inner wall of the lower die 61 through the spray head 88, the work piece in the inner cavity of the injection molding cavity 62 is cooled, the cooling forming speed of the work piece is improved, excessive sprayed water flows downwards into the inner cavity of the water collecting basin 4 through the injection molding cavity 63 and flows into the inner cavity of the water collecting tank 2 through the water conveying pipe 3 for collection, after the work piece is cooled and formed, the water pump 85 stops working, the upper die 81 is demolded through the external driving device, the upper die 81 drives the connecting pipe 87 and the second pull rope 74 to move upwards, the bottom end of the second pull rope 74 pulls the round rod 64 and the worm 65 to rotate, and, the top end of the first pull rope 73 pulls the spring seat 72 to move the extension spring 71 downwards, the worm 65 and the worm gear 67 are meshed and connected, the worm gear 67 drives the screw 66 to rotate, the connection plate 68 drives the connecting plate 68 to push the support plate 70 and the top end of the support plate 70 to move upwards through the connecting rod 69 and move out of the inner cavity of the injection molding cavity 62, the upper mold 81 is closed through an external driving device, the spring 71 recovers the deformed elastic force, the spring seat 72 and the first pull rope 73 are pulled to move upwards, the first pull rope 73 pulls the round rod 64 and the worm 65 to rotate reversely, meanwhile, the round rod 64 winds and tightens the second pull rope 74 on the outer wall of the round rod, the worm 65 drives the worm gear 67 to drive the screw 66 to rotate reversely, and the connecting plate 68 drives the support plate 70 to move downwards through the connecting rod 69 to reset, the device simple structure controls convenient to use, can effectually accelerate work piece cooling shaping speed, and the operation when having simplified the work piece drawing of patterns only needs individual drive arrangement alright realize the drawing of patterns operation, more accords with actual user demand.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "coupled," "plugged," "welded," "clamped," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a notebook computer moulds a device of moulding plastics which characterized in that:

the water collection device comprises a base (1), wherein a water collection tank (2) is arranged at the center of the top end of the base (1), the top end of the water collection tank (2) is connected with a water collection basin (4) in a threaded mode through a water delivery pipe (3), and the left side and the right side of the top end of the base (1) are locked with one ends of supporting legs (5) through bolts;

the other ends of the two supporting legs (5) are locked with the left side and the right side of the outer wall of the lower die mechanism (6) through screws;

and the upper die mechanism (8) is movably arranged at the top end of the lower die mechanism (6).

2. The injection molding device for the plastic part of the notebook computer according to claim 1, wherein: the lower die mechanism (6) comprises a lower die (61), an injection molding cavity (62) is formed in the top end surface of the lower die (61), drain holes (63) communicated with the outer side surface are formed in the left side and the right side of the bottom end surface of an inner cavity of the lower die (61), outer rings of bearings are fixedly connected to the inner walls of the left side and the right side of the inner cavity of the lower die (61) through bearing seats, one ends of round rods (64) are in interference fit with the inner rings of the bearings, worms (65) are arranged between the inner sides of the two round rods (64), the outer rings of the bearings are fixedly connected to the upper end and the lower end of the inner cavity of the lower die (61) through the bearing seats, screw rods (66) are in interference fit with the inner rings of the bearings, worm wheels (67) meshed with the worms (65) and connected to the bottom ends of the, the top left and right sides of connecting plate (68) all is provided with the one end of connecting rod (69), the other end of connecting rod (69) extends into the inner chamber of moulding plastics chamber (62) and is provided with backup pad (70), the inner chamber right side top of lower mould (61) is provided with spring (71), the bottom of spring (71) is provided with spring holder (72), the bottom of spring holder (72) is provided with the one end of first stay cord (73), the other end of first stay cord (73) twines in the outer wall of round bar (64), the outer wall left side winding of round bar (64) has the one end of second stay cord (74).

3. The injection molding device for the plastic part of the notebook computer according to claim 2, wherein: the drain hole (63) is positioned at the top end of the water collecting basin (4).

4. The injection molding device for the plastic part of the notebook computer according to claim 2, wherein: the outer wall of the spring seat (72) is concave.

5. The injection molding device for the plastic part of the notebook computer according to claim 2, wherein: go up mold mechanism (8) including last mould (81), it has injection molding pipe (82) to peg graft in the inner chamber of last mould (81), and the bottom of injection molding pipe (82) extends into the inner chamber of moulding plastics chamber (62), the inner chamber bottom right side of going up mould (81) is provided with water tank (83), the left side of water tank (83) has water pump (85) through first raceway (84) spiro union, the left side spiro union of water pump (85) has second raceway (86), the inner chamber left side bottom of going up mould (81) is pegged graft and is had connecting pipe (87), the other end of second stay cord (74) and the bottom fixed connection of connecting pipe (87), the other end of second raceway (86) and the right side looks spiro union of connecting pipe (87), the bottom of connecting pipe (87) extends into the inner chamber of lower mould (61), and inboard all spiro union from last to down has shower nozzle (88).

6. The injection molding device for the plastic part of the notebook computer according to claim 5, wherein: the spray heads (88) are arranged on the outer wall of the connecting pipe (87) in a clearance mode, and the distance between every two adjacent spray heads (88) is 5 cm.