CN219133051U

CN219133051U - Convenient mould of drawing of patterns

Info

Publication number: CN219133051U
Application number: CN202223488190.5U
Authority: CN
Inventors: 吴�琳; 周祥; 陈万章; 肖时华
Original assignee: Tongling Xingang Plastic Products Co ltd
Current assignee: Tongling Xingang Plastic Products Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-06
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a mould convenient to demould, which comprises a box body; the positioning screw is fixedly arranged in the center of the inner wall of the top of the box body; the first die is arranged at the left side of the positioning screw rod in the box body; the second die is arranged on the right side of the positioning screw rod in the box body; the two sliding blocks are fixedly arranged on the first die and the second die respectively; the injection molding opening is formed in the top of the first die; the opening grooves are formed in the tops of the box bodies on the two sides of the positioning screw; the driving device is arranged on the box body and used for controlling the opening and closing of the first die and the second die. The utility model has the advantages of convenient operation, one-time injection molding of the wire spool body, and convenient subsequent demoulding.

Description

Convenient mould of drawing of patterns

Technical Field

The utility model relates to the technical field of dies, in particular to a die convenient to demold.

Background

In the production process of the wire spool, injection molding equipment is generally adopted for producing parts.

The current convenient mould of drawing of patterns is in order to make things convenient for the drawing of patterns, and the part of preparation wire reel is carried out follow-up equipment earlier more, and is comparatively laborious.

Therefore, it is necessary to provide a new mold which is convenient to release from the mold to solve the technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing the convenient mold which is convenient to operate, can finish one-time injection molding of the wire spool body, and is convenient to mold for subsequent demolding.

In order to solve the technical problems, the mold convenient to demold provided by the utility model comprises: a case; the positioning screw is fixedly arranged in the center of the inner wall of the top of the box body; the first die is arranged at the left side of the positioning screw rod in the box body; the second die is arranged on the right side of the positioning screw rod in the box body; the two sliding blocks are fixedly arranged on the first die and the second die respectively; the injection molding opening is formed in the top of the first die; the open slot is formed in the top of the box body on two sides of the positioning screw rod, and the driving device is arranged on the box body and used for controlling the opening and closing of the first die and the second die.

Preferably, the driving device comprises two L-shaped sliding blocks, a first motor, a fixing plate and a bidirectional screw rod, two fixing edges are outwards extended from two sides of the top of the box body, the first motor and the fixing plate are respectively and fixedly installed on the two fixing edges, one end of the bidirectional screw rod is fixedly installed on an output shaft of the first motor, the other end of the bidirectional screw rod is rotationally connected with the fixing plate, two vertical sections of the L-shaped sliding blocks are respectively sleeved on two thread sections of the bidirectional screw rod through threads, and two horizontal sections of the L-shaped sliding blocks are respectively fixedly connected with the outer side of the first die and the outer side of the second die.

Preferably, two the bottom fixed mounting along has two hydraulic levers, two the output pole of hydraulic lever passes through the backup pad and connects, the top fixed mounting of backup pad has the second motor, the center rotation of backup pad is installed vertically pivot, the pivot with the output shaft of second motor is connected through the awl tooth transmission of meshing each other, the opening has been seted up at the bottom central authorities of box, the pivot stretches into in the box from the opening and its top fixed mounting has the bottom plate, the top both sides fixed mounting of bottom plate has two electric telescopic handle, two equal fixed mounting has the gag lever post towards first mould and second mould on electric telescopic handle's the output pole.

Preferably, the top of the second mold is provided with ventilation holes.

Compared with the related art, the mold convenient to demold has the following beneficial effects:

the utility model provides a die with convenient demolding:

1. the first die, the second die and the positioning screw are matched, and then injection molding is performed to produce a complete winding roll, so that subsequent assembly is avoided, time is saved, the two sliding blocks can be moved to opposite directions by driving the bidirectional screw to rotate through the first motor, the first die and the second die are controlled to open and close, the rotating shaft is driven to rotate through the second motor, the bottom plate is driven to rotate, and the height of the bottom plate can be adjusted through the hydraulic rod;

2. the output rods of the two electric telescopic rods extend to enable the two limiting rods to move towards the winding roll which is not completely demoulded, the winding roll can be clamped, the winding roll can be taken down conveniently subsequently, injection molding can be carried out in the device through the injection molding opening, the air pressure in the first die and the air pressure in the second die can be guaranteed to be identical with the air pressure in the outside through the air holes, and the probability of bubble generation is reduced.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of a preferred embodiment of a mold with easy demolding provided by the present utility model;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

fig. 3 is a schematic cross-sectional front view of the first mold and the second mold according to the present utility model.

Reference numerals in the drawings: 1. a case; 2. positioning a screw; 3. a first mold; 4. a second mold; 5. a slide block; 6. a first motor; 7. a fixing plate; 8. a bidirectional screw; 9. a hydraulic rod; 10. a support plate; 11. a second motor; 12. a rotating shaft; 13. bevel gear; 14. a bottom plate; 15. an electric telescopic rod; 16. and a limit rod.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic front sectional view of a mold with convenient demolding according to a preferred embodiment of the present utility model; FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1; fig. 3 is a schematic cross-sectional front view of the first mold and the second mold according to the present utility model. The convenient mould of drawing of patterns includes: a case 1; the positioning screw rod 2 is fixedly arranged in the center of the inner wall of the top of the box body 1; a first die 3, wherein the first die 3 is arranged at the left side of a positioning screw rod in the box body 1; a second die 4, wherein the second die 4 is arranged on the right side of the positioning screw rod in the box body 1; the two sliding blocks 5 are fixedly arranged on the first die 3 and the second die 4 respectively; the injection molding opening is formed in the top of the first die; the open slot, the open slot is offered at the box top of locating screw both sides, drive arrangement sets up be used for controlling opening and shutting of first mould and second mould on the box 1, first mould and second mould are about locating screw symmetric distribution, close into the mould around the locating screw, the inside of mould and the conformal matching of appearance of wire reel, through first mould 3, second mould 4 and locating screw 2 cooperation, carry out the complete take-up reel of can producing of moulding plastics again, avoid follow-up assembling, comparatively save time.

The driving device comprises two L-shaped sliding blocks 5, a first motor 6, a fixing plate 7 and a bidirectional screw rod 8, two fixing edges are outwards extended from two sides of the top of the box body, the first motor 6 and the fixing plate 7 are respectively and fixedly installed on the two fixing edges, one end of the bidirectional screw rod 8 is fixedly installed on an output shaft of the first motor 6, the other end of the bidirectional screw rod is rotationally connected with the fixing plate 7, two vertical sections of the L-shaped sliding blocks 5 are respectively sheathed on two thread sections of the bidirectional screw rod 8 in a threaded manner, two horizontal sections of the L-shaped sliding blocks 5 are respectively fixedly connected with the outer side of a first die and the outer side of a second die, and the bidirectional screw rod 8 is driven to rotate through the first motor 6, so that the two sliding blocks 5 can move in opposite directions, and the opening and closing of the first die 3 and the second die 4 are controlled.

The bottom of two fixed edges is fixedly provided with two hydraulic rods 9, the output rods of two hydraulic rods 9 are connected through a supporting plate 10, the top of the supporting plate 10 is fixedly provided with a second motor 11, the center of the supporting plate 10 is rotatably provided with a vertical rotating shaft 12, the rotating shaft 12 and an output shaft of the second motor 11 are in transmission connection through bevel gears meshed with each other, the bottom center of the box body is provided with an opening, the rotating shaft 12 stretches into the box body from the opening and the top of the box body is fixedly provided with a bottom plate 14, two electric telescopic rods 15 are fixedly arranged on two sides of the top of the bottom plate 14, limiting rods 16 facing the first die and the second die are fixedly arranged on the output rods of the two electric telescopic rods 15, the rotating shaft 12 is driven to rotate through the second motor 11, and the bottom plate 14 can be driven to rotate through the hydraulic rods 9, and the height of the bottom plate 14 can be adjusted.

The output rods of the two electric telescopic rods 15 extend to enable the two limiting rods 16 to move towards the winding roll which is not completely demoulded, so that the winding roll can be clamped, and the winding roll can be conveniently taken down subsequently.

The bleeder vent has been seted up at the top of second mould 4, can mould plastics in to this device through the mouth of moulding plastics, can guarantee through the bleeder vent that the atmospheric pressure in first mould 3 and the second mould 4 is the same with the external world, reduces the probability that the bubble takes place.

The working principle of the mould convenient to demould provided by the utility model is as follows:

when the automatic winding machine is used, the first motor 6 is started, the first motor 6 drives the bidirectional screw rod 8 to rotate, the sliding blocks 5 drive the first die 3 and the second die 4 to be close to each other and attached together, injection molding is carried out on a space between the first die 3 and the second die 4 through an injection molding opening, after the winding drum is dried, the first motor 6 is started, the two sliding blocks 5 drive the first die 3 and the second die 4 to leave the winding drum, then the hydraulic rod 9 is started, the output rod of the hydraulic rod 9 is retracted, the two limiting rods 16 correspond to the winding drum, the electric telescopic rod 15 is started again, the output rod of the electric telescopic rod 15 stretches out to enable the limiting rod 16 to stretch into a notch at the bottom of the winding drum, the second motor 11 is started again, the second motor 11 drives the rotating shaft 12 to rotate, the bottom plate 14 is driven to rotate, and then the output rod of the hydraulic rod 9 is matched to slowly stretch out, and the winding drum is unscrewed from the positioning screw rod 2.

the utility model provides a mould convenient to demould, which is characterized in that a first mould 3, a second mould 4 and a positioning screw 2 are matched, injection molding is performed to produce a complete winding roll, subsequent assembly is avoided, time is saved, a first motor 6 drives a bidirectional screw 8 to rotate, two sliding blocks 5 can move in opposite directions, so that the opening and closing of the first mould 3 and the second mould 4 are controlled, a second motor 11 drives a rotating shaft 12 to rotate, a bottom plate 14 can be driven to rotate, the height of the bottom plate 14 can be adjusted through a hydraulic rod 9, two limiting rods 16 can move to the winding roll which is not completely demoulded through the extension of output rods of two electric telescopic rods 15, the winding roll can be clamped, subsequent taking-down of the winding roll is facilitated, injection molding can be performed in the device through an injection molding port, the air pressure in the first mould 3 and the second mould 4 can be ensured to be the same as the outside through air holes, and the probability of bubble generation is reduced.

The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a convenient mould of drawing of patterns which characterized in that includes:

a case;

the positioning screw is fixedly arranged in the center of the inner wall of the top of the box body;

the first die is arranged at the left side of the positioning screw rod in the box body;

the second die is arranged on the right side of the positioning screw rod in the box body;

the two sliding blocks are fixedly arranged on the first die and the second die respectively;

the injection molding opening is formed in the top of the first die;

the opening grooves are formed in the tops of the box bodies on the two sides of the positioning screw;

the driving device is arranged on the box body and used for controlling the opening and closing of the first die and the second die.

2. The convenient mold stripping device according to claim 1, wherein the driving device comprises two L-shaped sliding blocks, a first motor, a fixing plate and a bidirectional screw rod, two fixing edges extend outwards from two sides of the top of the box body, the first motor and the fixing plate are respectively and fixedly arranged on the two fixing edges, one end of the bidirectional screw rod is fixedly arranged on an output shaft of the first motor, the other end of the bidirectional screw rod is rotationally connected with the fixing plate, vertical sections of the two L-shaped sliding blocks are respectively sleeved on two thread sections of the bidirectional screw rod in a threaded mode, and horizontal sections of the two L-shaped sliding blocks are respectively fixedly connected with the outer side of the first mold and the outer side of the second mold.

3. The mold convenient and fast to demolding according to claim 2, wherein two hydraulic rods are fixedly installed at the bottoms of the two fixing edges, output rods of the two hydraulic rods are connected through a supporting plate, a second motor is fixedly installed at the top of the supporting plate, a vertical rotating shaft is rotatably installed at the center of the supporting plate, the rotating shaft is in transmission connection with an output shaft of the second motor through bevel gears meshed with each other, an opening is formed in the center of the bottom of the box body, the rotating shaft stretches into the box body from the opening, a bottom plate is fixedly installed at the top of the box body, two electric telescopic rods are fixedly installed at two sides of the top of the bottom plate, and limiting rods facing the first mold and the second mold are fixedly installed on the output rods of the two electric telescopic rods.

4. The mold convenient to demold according to claim 1, wherein the top of the second mold is provided with ventilation holes.