Gas-assisted handle injection mold with ejection mechanism

Abstract

The utility model discloses a gas-assisted handle injection mold with an ejection mechanism, which belongs to the field of handle injection molds and comprises a base and a support plate mounted on the upper surface of the base, an electric push rod is mounted on the upper surface of the base, and a moving plate is mounted at the end of an output shaft of the electric push rod. Four supporting rods are mounted on the upper surface of the moving plate; according to the gas-assisted handle injection mold with the ejection mechanism, an electric push rod, a motor, a two-way threaded rod and an ejection plate are arranged, the electric push rod drives a movable mold to move under the action of a supporting rod, the motor drives the two-way threaded rod to rotate, a sliding base is matched with a connecting plate, and the ejection plate is driven to move in a channel; and the mold in the movable mold is ejected, so that the top or the bottom of the mold cannot be adhered to the mold wall, the mold can be normally ejected, manual material taking by a worker is not needed, the working efficiency is improved, and the mold is convenient to use by the worker.

Description

TECHNICAL FIELD

[0001] The utility model belongs to handle injection mold technical field, concretely relates to a gas auxiliary handle injection mold with ejection mechanism. BACKGROUND

[0002] Injection mold is a kind of injection and molding forming method, and the advantages of injection molding method are high production speed, high efficiency, automation can be realized, and the shape can be from simple to complex, size can be from big to small, and product size is accurate, product is easy to update, and the shaped parts with complex shape can be formed, and the injection mold with ejection mechanism is needed in the injection molding production process of hospital toilet handle at present, and the handle after injection molding is ejected.

[0003] The top or bottom of the handle will be adhered to the inner wall of the mold when the existing handle injection mold ejection mechanism is ejected, so that the handle cannot be normally ejected, manual material taking of staff is needed, working efficiency is reduced, and the use of people is not facilitated. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of handle injection mold with ejection mechanism, to solve the problem that the existing handle injection mold ejection mechanism is ejected in the above background technology, the top or bottom of the handle will be adhered to the inner wall of the mold, so that the handle cannot be normally ejected, manual material taking of staff is needed, working efficiency is reduced, and the use of people is not facilitated.

[0005] To achieve the above object, the utility model provides the following technical scheme: including base and the support plate installed on the upper surface of base, the upper surface of base is equipped with electric push rod, the output shaft end of electric push rod is equipped with moving plate, the upper surface of moving plate is equipped with four support rods, the top of four support rods is equipped with same dynamic mode, the upper surface of moving plate is equipped with two fixed plates, two fixed plates are rotatably equipped with two-way threaded rod, the upper surface of moving plate is equipped with motor, one end of two-way threaded rod extends out fixed plate and is fixedly connected with the output shaft of motor, and the two threaded portions of two-way threaded rod are all equipped with slide with screw, the upper surface of slide is hingedly installed with connecting plate, the lower surface of dynamic mode is equipped with passageway, the passageway is provided with top plate, the lower surface of top plate is equipped with fixed rod, and one end of two connecting plates is hingedly connected with the bottom end of fixed rod.

[0006] By adopting the scheme, the electric push rod is used to drive the movable mold to move through the support rod, the motor is used to drive the two-way threaded rod to rotate, and the slide is used to drive the top plate to move in the channel through the connection with the connecting plate, so that the model in the movable mold is ejected, the top or bottom of the model cannot be adhered to the mold wall, the model can be normally ejected, manual material taking of workers is not needed, work efficiency is improved, and personnel use is facilitated.

[0007] In the scheme, the motor and the electric push rod are electrically connected with the external power supply.

[0008] As a preferred implementation form, the upper surface of the support plate is provided with a fan, the fan is connected with a T-shaped conveying pipe, two air outlet pipes are communicated with the conveying pipe, and one end of each air outlet pipe extends to the lower side of the support plate.

[0009] By adopting the scheme, the fan is used to absorb the external air, the air is introduced into the air outlet pipe through the conveying pipe, and then the cold air discharged through the air outlet pipe is used for rapid cooling treatment of the model in the movable mold, so that the demolding of the model is accelerated.

[0010] As a preferred implementation form, the rear side of the fan is provided with a filter cover, bolts are inserted into the left and right sides of the filter cover, and the tail ends of the bolts are threadedly connected with the fan.

[0011] By adopting the scheme, the filter cover is used to filter and absorb dust and particles in the external air absorbed by the fan, so that the dust and particles cannot enter the movable mold, the filter cover is fixed through the bolts, and the filter cover can be disassembled and replaced at any time.

[0012] As a preferred implementation form, the upper surface of the moving plate is provided with a limiting groove, limiting plates are slidably installed in the limiting groove, and the top ends of the two limiting plates are fixedly connected with the two slides respectively.

[0013] By adopting the scheme, the limiting plates are used to limit and support the slides, so that the slides can only move horizontally and leftward and rightward when being driven by the two-way threaded rod, and the stability and firmness of the slides are improved.

[0014] As a preferred implementation form, through holes are formed in the four corners of the moving plate, and slide rods are arranged in the through holes and fixedly connected with the base.

[0015] Adopting the above scheme, the four corners of the moving plate are supported by the slide rod extending through the through hole, and the moving plate moves more stably on the slide rod.

[0016] As a preferred embodiment, the slide rod is sleeved with a spring having two ends fixedly connected with the base and the moving plate, and the top end of the slide rod is provided with a blocking plate.

[0017] Adopting the above scheme, the speed of the moving plate is buffered by the spring, and the stability of the moving plate is improved, and the top end of the slide rod is blocked by the blocking plate, so that the moving plate is prevented from falling off the slide rod.

[0018] As a preferred embodiment, the upper surface of the movable mold is provided with a cover plate, four corners of the upper surface of the movable mold are provided with insertion slots, and the insertion slots are provided with insertion pins, and the top end of the insertion pin is fixedly connected with the cover plate.

[0019] Adopting the above scheme, the upper surface of the movable mold is covered by the cover plate, the idle movable mold is blocked, dust is prevented from being deposited in the movable mold, the cover plate is fixed by the insertion slot and the insertion pin, and the stability of the cover plate is improved.

[0020] As a preferred embodiment, the left and right sides of the inner wall of the channel are provided with intercepting plates, and the upper surface of the intercepting plate is attached to the lower surface of the top plate.

[0021] Adopting the above scheme, the top plate is supported by the intercepting plate in the channel, the top plate is intercepted when it moves downward and resets, and the upper surface of the top plate is on the same horizontal plane as the inner bottom surface of the movable mold.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] The gas-assisted handle injection mold with the ejection mechanism drives the movable mold to move by the electric push rod through the supporting rod, drives the top plate to move in the channel by the motor driving the two-way threaded rod to rotate, the sliding seat and the connecting plate, and ejects the model in the movable mold, so that the top or bottom of the model does not stick to the mold wall, the model can be normally ejected, manual material taking is not needed, the working efficiency is improved, and personnel use is facilitated.

[0024] The air-assisted handle injection mold with the ejection mechanism utilizes the fan to absorb the air outside, enters into the air outlet pipe through the conveying pipe, and then the cold air discharged through the air outlet pipe rapidly cools and handles the model in the movable mold, thereby accelerating the mold stripping. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is a structural schematic diagram of the utility model;

[0026] Fig. 2 It is a movable mold main view sectional structure schematic diagram of the utility model;

[0027] Fig. 3 It is a fan main view structure schematic diagram of the utility model.

[0028] In the figure: 1, base; 2, electric push rod; 3, support rod; 4, movable mold; 5, motor; 6, two-way threaded rod; 7, sliding seat; 8, connecting plate; 9, fixed rod; 10, top plate; 11, fixed plate; 12, limit plate; 13, intercepting plate; 14, moving plate; 15, sliding rod; 16, spring; 17, bolt; 18, cover plate; 19, fan; 20, conveying pipe; 21, filter cover; 22, bolt; 23, air outlet pipe; 24, plugging plate; 25, support plate. DETAILED DESCRIPTION

[0029] Please refer to Figs. 1-3The utility model provides a kind of gas auxiliary handle injection mold with ejection mechanism, including base 1 and install the support plate 25 on the upper surface of base 1, the upper surface of base 1 is equipped with electric push rod 2, the output shaft end of electric push rod 2 is equipped with moving plate 14, the upper surface of moving plate 14 is equipped with four support rods 3, and the top of four support rods 3 is equipped with same dynamic mode 4, the upper surface of moving plate 14 is equipped with two fixed plates 11, two fixed plates 11 are rotatably equipped with two-way threaded rod 6 between, the upper surface of moving plate 14 is equipped with motor 5, one end of two-way threaded rod 6 extends out fixed plate 11 and is fixedly connected with the output shaft of motor 5, and the two threads of two-way threaded rod 6 are all equipped with slide 7, the upper surface of slide 7 is hingedly equipped with connecting plate 8, the lower surface of dynamic mode 4 is equipped with passageway, and passageway is provided with top plate 10, the lower surface of top plate 10 is equipped with fixed rod 9, and one end of two connecting plates 8 is hingedly connected with the bottom end of fixed rod 9, by being equipped with electric push rod 2, motor 5, two-way threaded rod 6 and top plate 10, the effect of driving dynamic mode 4 to move by electric push rod 2 through support rod 3 is utilized, the effect of driving two-way threaded rod 6 to rotate by motor 5 is utilized, the effect of slide 7 cooperation connecting plate 8 is utilized, top plate 10 is driven to move in passageway, and the model in dynamic mode 4 is ejected, to make the top or bottom of model not appear the phenomenon of sticking to mould wall, so that model can normally eject, without manual material taking of staff, improve work efficiency, convenient personnel use.

[0030] The upper surface of support plate 25 is equipped with fan 19, and T-shaped conveying pipe 20 is connected to fan 19, two air outlet pipes 23 are communicated on conveying pipe 20, and one end of two air outlet pipes 23 extends to the lower side of support plate 25, by being equipped with fan 19, the air outside is absorbed by fan 19, enters air outlet pipe 23 by the effect of conveying pipe 20, and then the cold air discharged by air outlet pipe 23 is rapidly cooled to the model in dynamic mode 4, to accelerate the demoulding of model.

[0031] The rear side of fan 19 is provided with filter cover 21, and bolt 22 is inserted on the left and right sides of filter cover 21, and the tail end of bolt 22 is threadedly connected with fan 19, by being equipped with filter cover 21 and bolt 22, the dust and particles in the air outside absorbed by fan 19 are filtered and absorbed by the effect of filter cover 21, to avoid dust and particles entering dynamic mode 4, and the effect of bolt 22 is combined to fix filter cover 21, and also facilitate loosening bolt 22 to disassemble and replace filter cover 21 at any time.

[0032] The upper surface of the moving plate 14 is provided with a limiting groove, the limiting plate 12 is slidably arranged in the limiting groove, the top ends of the two limiting plates 12 are fixedly connected with the two sliding seats 7 respectively, by arranging the limiting plate 12, the bottom end of the limiting plate 12 is used to slide in the limiting groove, the sliding seat 7 is limited and supported, so that the sliding seat 7 can only move horizontally left and right when being driven by the bidirectional threaded rod 6, and the stability and firmness of the sliding seat 7 are improved.

[0033] The four corners of the moving plate 14 are provided with through holes, the sliding rods 15 are arranged in the through holes, the bottom ends of the sliding rods 15 are fixedly connected with the base 1, by arranging the sliding rods 15, the four corners of the moving plate 14 are strengthened and supported by the sliding rods 15 extending out of the through holes, and the moving plate 14 moves more stably by sliding on the sliding rods 15.

[0034] The sliding rods 15 are sleeved with the springs 16, the top ends of the sliding rods 15 are provided with the blocking plates 24, the springs 16 are arranged, the elastic effect of the springs 16 is used to buffer the speed of the moving plate 14, the stability of the moving plate 14 is improved, the top ends of the sliding rods 15 are blocked by the blocking plates 24, and the moving plate 14 is prevented from falling off the sliding rods 15.

[0035] The upper surface of the movable mold 4 is provided with the cover plate 18, the four corners of the upper surface of the movable mold 4 are provided with the insertion grooves, the insertion grooves are provided with the insertion pins 17, the top ends of the insertion pins 17 are fixedly connected with the cover plate 18, the cover plate 18 is arranged, the movable mold 4 is covered by the cover plate 18, the movable mold 4 is covered when being idle, dust is prevented from being deposited in the movable mold 4, the cover plate 18 is fixed by the insertion pins 17 and the insertion grooves, the stability of the cover plate 18 is improved, and the structure is simple.

[0036] The left and right sides of the inner wall of the channel are provided with the intercepting plates 13, the upper surfaces of the intercepting plates 13 are attached to the lower surface of the top plate 10, the intercepting plates 13 are arranged in the channel, the top plate 10 is supported, the top plate 10 is intercepted when being reset, the upper surface of the top plate 10 is on the same horizontal plane with the inner bottom surface of the movable mold 4.

[0037] In use, the electric push rod 2 is started, the electric push rod 2 drives the moving plate 14 to move, the moving plate 14 slides on the slide rod 15 to stretch the spring 16, the moving plate 14 drives the movable mold 4 to move upward through the support rod 3, and then injection molding work is carried out; after the injection molding is completed, the fan 19 is started, the fan 19 absorbs the air outside, the air enters into the conveying pipe 20 after being filtered by the filter cover 21, and then is discharged through the air outlet pipe 23; the electric push rod 2 is started again to reset, at this time, the moving plate 14 moves downward to reset, the air outlet pipe 23 cools the model in the movable mold 4, then the motor 5 is started, the motor 5 drives the bidirectional screw rod 6 to rotate, the bidirectional screw rod 6 drives the sliding seat 7 to move, the sliding seat 7 drives one end of the connecting plate 8 to move, and the inclination of the connecting plate 8 gradually increases under the action that one end of the connecting plate 8 is hingedly connected with the fixed rod 9, at this time, the fixed rod 9 moves upward, the fixed rod 9 drives the top plate 10 to move upward by a certain distance, and the top plate 10 ejects the model in the movable mold 4.

Claims

1. A gas assist handle injection mold with ejection mechanism, characterized in that: The utility model provides a kind of movable mould device, including base (1) and the support plate (25) installed on the upper surface of base (1), the upper surface of the base (1) is equipped with electric push rod (2), the output shaft end of the electric push rod (2) is equipped with moving plate (14), the upper surface of the moving plate (14) is equipped with four support rods (3), the top of four support rods (3) is equipped with same dynamic mould (4), the upper surface of the moving plate (14) is equipped with two fixed plates (11), two fixed plates (11) are rotatably equipped with two-way threaded rod (6) between, the upper surface of the moving plate (14) is equipped with motor (5), one end of two-way threaded rod (6) extends out fixed plate (11) and is fixedly connected with the output shaft of motor (5), the two threaded of two-way threaded rod (6) are all threadedly equipped with slide (7), the upper surface of the slide (7) is hingedly equipped with connecting plate (8), the lower surface of the dynamic mould (4) is equipped with passageway, the passageway is provided with top plate (10), the lower surface of the top plate (10) is equipped with fixed rod (9), one end of two connecting plates (8) is hingedly connected with the bottom end of fixed rod (9).

2. The gas assist handle injection mold with ejection mechanism of claim 1, wherein: The upper surface of the support plate (25) is equipped with fan (19), the fan (19) is connected with T-shaped conveying pipe (20), the conveying pipe (20) is communicated with two air outlet pipes (23), one end of two air outlet pipes (23) extends to the below of support plate (25).

3. The gas assist handle injection mold with ejection mechanism of claim 2, wherein: The rear side of the fan (19) is provided with filter cover (21), the left and right sides of the filter cover (21) are both inserted with bolt (22), the tail end of the bolt (22) is threadedly connected with the fan (19).

4. The gas assist handle injection mold with ejection mechanism of claim 1, wherein: The upper surface of the moving plate (14) is equipped with limiting slot, the limiting slot is slidably equipped with limiting plate (12), the top of two limiting plates (12) is respectively fixedly connected with two slides (7).

5. The gas assist handle injection mold with ejection mechanism of claim 1, wherein: The four corners of the moving plate (14) are all equipped with through hole, the through hole is provided with slide rod (15), the bottom end of the slide rod (15) is fixedly connected with base (1).

6. The gas assist handle injection mold with ejection mechanism of claim 5, wherein: The slide rod (15) is sleeved with spring (16), and the bottom end of the slide rod (15) is fixedly connected with base (1) and the moving plate (14).

7. The gas assist handle injection mold with ejection mechanism of claim 1, wherein: The top of the slide rod (15) is equipped with blocking plate (24).

8. The gas assist handle injection mold with ejection mechanism of claim 1, wherein: The upper surface of the dynamic mould (4) is provided with cover plate (18), the four corners of the upper surface of the dynamic mould (4) are all equipped with insertion slot, the insertion slot is provided with bolt (17), the top of the bolt (17) is fixedly connected with cover plate (18). The left and right sides of the inner wall of the passageway are both equipped with intercepting plate (13), the upper surface of the intercepting plate (13) is fitted with the lower surface of top plate (10).

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