CN215512127U

CN215512127U - Auto-parts injection mold ejecting device

Info

Publication number: CN215512127U
Application number: CN202121787600.9U
Authority: CN
Inventors: 李志传
Original assignee: Jiangsu Xinlei Mould
Current assignee: Jiangsu Xinlei Mould
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-14
Anticipated expiration: 2031-08-03

Abstract

The utility model belongs to the technical field of automobile parts, and discloses an ejection device of an injection mold of an automobile part, which comprises a bottom plate, a placing table, an air blower and a fixed extension arm, wherein support columns are fixedly arranged at the left end and the right end of the top of the bottom plate, the bottom of the right end of the air blower is fixedly communicated with the left end of a pipeline, and a grabbing arm is fixedly communicated with the right end of the pipeline through the bottom of the right end of the fixed extension arm. The utility model realizes good ejection effect through the hydraulic rods and the lifting platform, and the two hydraulic rods are started simultaneously to descend the hydraulic rods within a certain range. Make the elevating platform can break away from with last mould shell with the bed die shell, when needs are moulded plastics again, lift the hydraulic stem and take off last mould shell from absorbing the dish, start the eccentric shaft motor when moulding plastics, the eccentric shaft motor can shake the bubble of production when moulding plastics and float, makes the finished product not have the bubble, and prior art has relatively avoided the staff to cause the accidental injury when taking the finished product.

Description

Auto-parts injection mold ejecting device

Technical Field

The utility model belongs to the technical field of automobile parts, and particularly relates to an ejection device for an injection mold of an automobile part.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product updating, capability of forming products with complex shapes, suitability for the fields of mass production, complex-shaped products and other molding and processing, and is suitable for mass production of complex-shaped components.

The existing injection mold is already an important step for manufacturing automobile parts, the existing injection mold is generally used for closing two molds, the molds are fully filled in an injection molding mode, at the moment, after the cooling process, the molds are opened for ejecting and taking the parts, then the ejection devices can be firstly contacted with injection molding parts in the process, the existing ejection devices are generally arranged in the middle of the molds and are cylindrical, the existing ejection devices only rise a little in order to reduce the phenomena of shaking and scratching of the injection molding parts during ejection, at the moment, workers need to manually take the parts, the temperature of the injection molding parts is still higher due to the fact that the injection molding parts are just injected, if the workers do not take measures, the injection molding parts are scalded, and at the moment, the existing ejection devices are single in functionality.

At first need separate injection mold when moulding plastics and end, can just take the injection molding in the mould this moment, but because the temperature of mould is too high, need cool off just can take, but the injection molding after the cooling has inconvenient taking, and at this moment the staff can only take safeguard measure to carry out the mould of examining greatly, and at this moment, the high temperature of mould can cause the injury to the staff, seems present ejecting device to have certain danger this moment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides the ejection device for the injection mold of the automobile parts, which has the advantages of good ejection effect and quick cooling.

In order to achieve the purpose, the utility model provides the following technical scheme: an ejection device of an injection mold of automobile accessories comprises a bottom plate, a placing table, an air blower and a fixed extension arm, wherein support columns are fixedly arranged at the left end and the right end of the top of the bottom plate, two hydraulic rods positioned between the two support columns are fixedly arranged at the top of the bottom plate, a cooling system positioned between the two hydraulic rods is fixedly arranged at the middle part of the top of the bottom plate, a lifting table is fixedly arranged at the tops of the two hydraulic rods, the bottom of the right end of the air blower is fixedly communicated with the left end of a pipeline, the right end of the pipeline penetrates through the bottom of the right end of the fixed extension arm and is fixedly communicated with a grabbing arm, the bottom of the grabbing arm is fixedly communicated with a suction disc, a damping plate is movably arranged on the inner wall of the placing table, the bottom of the damping plate is fixedly connected with the inner wall of the bottom of the placing table through a spring, and a mold bottom plate is fixedly arranged at the top of the lifting table, the top fixed mounting of mould bottom plate has the bed die shell, the top fixed mounting of bed die shell has last mould shell, the fixed intercommunication of right-hand member at last mould shell top has the sprue, the third tuber pipe that is located first vent right side is seted up to the inside of elevating platform, the top of third tuber pipe and the fixed intercommunication in bottom of mould bottom plate, the fixed intercommunication of right-hand member at the second tuber pipe of third tuber pipe, the right-hand member of second tuber pipe runs through the baffle and extends to the outside of baffle.

As a preferred technical scheme of the present invention, a first vent is formed in the middle of the bottom of the lifting platform, the bottom of the first vent is fixedly mounted at the upper end of a corrugated pipe, the first vent is fixedly communicated with a mold bottom plate, the lower end of the corrugated pipe is fixedly connected with the upper end of a cooling system, a placing platform is fixedly mounted at the tops of two support columns, the placing platform is movably connected with the lifting platform, an extending platform is fixedly mounted at the left end of the placing platform, an air blower is fixedly mounted at the top of the extending platform, a fixed extending arm is fixedly mounted at the right end of the top of the extending platform, an eccentric shaft motor is fixedly mounted at the bottom of the lower mold shell, and an eccentric shaft is fixedly connected at the left end of an output shaft of the eccentric shaft motor.

As a preferred technical scheme of the present invention, the number of the oblique-mouth air outlets of the second ventilation duct is four, and a splitter plate is arranged between the upper air outlet and the lower air outlet.

As a preferred technical scheme of the utility model, the die bottom plate is fixed with the lifting table through threaded connection, and the die bottom plate, the lower die shell and the upper die shell are detachable and replaceable.

As a preferred technical scheme of the present invention, an air inlet is formed in the mold base plate, an air outlet located on the right side of the air inlet is formed in the mold base plate, the lower end of the air inlet is fixedly communicated with the upper end of the first vent, and the lower end of the air outlet is fixedly communicated with the upper end of the third vent.

As a preferred technical scheme of the utility model, the corrugated pipe is made of a telescopic corrugated steel ring, and joints at two ends of the corrugated pipe are fixedly bonded through a sealant.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model realizes good ejection effect through the hydraulic rods and the lifting platform, the two hydraulic rods are started simultaneously, the hydraulic rods can jack the lifting platform upwards, when the upper die shell reaches the position below the suction disc, the suction disc can suck the upper die shell through the suction force of the pipeline, at the moment, the hydraulic rods in a certain range descend, the lifting platform can be separated from the lower die shell and the upper die shell, when injection molding is needed again, the hydraulic rods are lifted to take the upper die shell off the suction disc, then the upper die shell is injected into the injection port, the eccentric shaft motor is started during injection molding, the eccentric shaft motor can shake and float bubbles generated during injection molding, so that finished products have no bubbles, and compared with the prior art, accidental injury caused by workers when taking the finished products is avoided.

2. The cooling system, the first ventilation opening and the second ventilation opening are used for rapidly cooling, cold air circulation is carried out towards the bottom of the lower die shell through the cooling system and the first ventilation opening, when the circulated cold air is discharged, the outer surface of the die shell is cooled from the second ventilation opening to the outer surface of the die shell, the cooling effect is better, when the lifting platform returns to the inside of the placing platform, the damping plate and the spring can buffer the lifting platform, so that the vibration force applied to the lifting platform during resetting is the minimum, compared with the prior art, the cooling effect is better, and the operation of workers is facilitated.

Drawings

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

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic top view of the structure of the present invention;

FIG. 4 is an enlarged schematic view of the utility model at point A in FIG. 1;

FIG. 5 is a side view of the eccentric shaft motor of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a hydraulic lever; 4. a cooling system; 5. a bellows; 6. a lifting platform; 7. fixing the extension arm; 8. a placing table; 9. an extension stage; 10. a blower; 11. a pipeline; 12. a gripper arm; 13. a suction disc; 14. a baffle plate; 15. a mold base plate; 16. a lower mold shell; 17. a first vent; 18. an eccentric shaft motor; 19. an upper mold shell; 20. a material injection port; 21. a second vent pipe; 22. a third vent pipe; 23. a damper plate; 24. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 5, the utility model provides an ejection device of an injection mold of automobile parts, which comprises a bottom plate 1, a placing table 8, an air blower 10 and a fixed extension arm 7, wherein support columns 2 are fixedly arranged at the left end and the right end of the top of the bottom plate 1, two hydraulic rods 3 positioned between the two support columns 2 are fixedly arranged at the top of the bottom plate 1, a cooling system 4 positioned between the two hydraulic rods 3 is fixedly arranged at the middle part of the top of the bottom plate 1, a lifting table 6 is fixedly arranged at the top of the two hydraulic rods 3, the bottom of the right end of the air blower 10 is fixedly communicated with the left end of a pipeline 11, a grabbing arm 12 is fixedly communicated at the right end of the pipeline 11 penetrating through the bottom of the right end of the fixed extension arm 7, a suction disc 13 is fixedly communicated at the bottom of the grabbing arm 12, a damping plate 23 is movably arranged on the inner wall of the placing table 8, and the bottom of the damping plate 23 is fixedly connected with the inner wall of the bottom of the placing table 8 through a spring 24, the top fixed mounting of elevating platform 6 has mould bottom plate 15, the top fixed mounting of mould bottom plate 15 has lower mould shell 16, the top fixed mounting of lower mould shell 16 has last mould shell 19, the fixed intercommunication of the right-hand member at last mould shell 19 top has sprue 20, third ventilation pipe 22 that is located first vent 17 right side is seted up to the inside of elevating platform 6, the top of third ventilation pipe 22 and the fixed intercommunication in bottom of mould bottom plate 15, the fixed intercommunication in the right-hand member of second ventilation pipe 21 of the right-hand member of third ventilation pipe 22, the right-hand member of second ventilation pipe 21 runs through baffle 14 and extends to the outside of baffle 14.

Wherein, the middle part of the bottom of the lifting platform 6 is provided with a first vent 17, the bottom of the first vent 17 is fixedly arranged at the upper end of the corrugated pipe 5, the first vent 17 is fixedly communicated with the mould bottom plate 15, the lower end of the corrugated pipe 5 is fixedly connected with the upper end of the cooling system 4, the top parts of the two supporting columns 2 are fixedly provided with a placing platform 8, the placing platform 8 is movably connected with the lifting platform 6, the left end of the placing platform 8 is fixedly provided with an extending platform 9, the top part of the extending platform 9 is fixedly provided with an air blower 10, the right end of the top part of the extending platform 9 is fixedly provided with a fixed extending arm 7, the bottom part of the lower mould shell 16 is fixedly provided with an eccentric shaft motor 18, the left end of the output shaft of the eccentric shaft motor 18 is fixedly connected with an eccentric shaft, the rotation of the eccentric shaft can knock the mould shell 16, the knocking process is heavy, can lead the generated bubbles during the injection moulding to be shaken and floated, and lead the injection moulding materials to be more complete during the shaking and floating process, the finished product is ejected out in a perfect state, defective products are reduced, and the production cost is reduced in the production process.

Wherein, the run-off plate has between the run-off air outlet and the lower air outlet of arranging in four and should of second ventiduct 21's run-off air outlet quantity for upper and lower distribution, and the effect of run-off plate is, can let the better even four run-off air outlets of following of wind discharge, can let the better cooling that cools off of mould and injection molding, makes refrigerated speed accelerate, promotes production speed.

Wherein, the mould bottom plate 15 is fixed with the elevating platform 6 through threaded connection, and mould bottom plate 15, bed die shell 16 and last mould shell 19 can carry out multiple change for dismantling the replacement, also can carry out ejecting operation to multiple mould, and the cost of having practiced thrift the factory production has also increaseed the device practicality.

Wherein, the air intake has been seted up to the inside of mould bottom plate 15, the inside of mould bottom plate 15 is seted up and is located the air outlet on air intake right side, the lower extreme of air intake and the fixed intercommunication in upper end of first vent 17, the lower extreme of air outlet and the fixed intercommunication in upper end of third ventilation pipe 22, cold wind can begin to get into the inside at lower mould shell 16 from the air intake and cool off, can discharge from the air outlet when wind speed reaches the certain degree, at this moment, cold wind can cool off eccentric shaft motor 18, do not let eccentric shaft motor 18 overheat and cause the damage, exhaust cold wind can cool off mould shell and injection molding through once circulating, the cost of production has been practiced thrift.

Wherein, bellows 5 is flexible ripple steel ring system, and 5 both ends junctions of bellows are through sealed fixed bonding of gluing, and bellows 5 can rise and descend along with elevating platform 6, has made things convenient for staff's operation, has saved staff's physical expenditure.

The working principle and the using process of the utility model are as follows:

firstly, mould plastics in sprue 20, start eccentric shaft motor 18 when moulding plastics, the vibrations of eccentric shaft motor 18 can make the bubble that produces when moulding plastics shake and float, make the finished product more complete, after the completion of moulding plastics, start two hydraulic stem 3 simultaneously, hydraulic stem 3 can drive elevating platform 6 and break away from and place platform 8 jack-up upwards, at this moment, the resilience of spring 24 can be with damper plate 23 jack-up, the elevating platform 6 that is jacked up can drive lower mould shell 16 and last mould shell 19 and rise, when last mould shell 19 and absorption plate 13 contact, the air-blower 10 of start can contract the inside air of pipeline 11, at this moment, absorption plate 13 can hold last mould shell 19, hydraulic stem 3 sinks this moment, lower mould shell 16 can follow and sink, at this moment, start cooling system 4 can export the bottom of lower mould shell 16 through first vent 17 and cool off, wind after the cooling can get into the inside of third vent pipe 22 transmission to second vent pipe 21 and rethread second vent pipe 21 to the interior cold wind pipe of baffle 14 The output of portion cools off injection molding and bed die shell 16, and when the injection molding takes out the back, at the hydraulic stem 3 that rises again, at this moment go up mould shell 19 and can merge with bed die shell 16 again, at this moment descend hydraulic stem 3 again, can contact shock attenuation board 23 earlier when elevating platform 6 descends to the inside of placing platform 8 and then shock attenuation board 23 can descend and carry out the buffering to elevating platform 6 at this moment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an auto-parts injection mold ejecting device, includes bottom plate (1), places platform (8), air-blower (10) and fixed extension arm (7), the equal fixed mounting in both ends has support column (2) about bottom plate (1) top, the top fixed mounting of bottom plate (1) has two hydraulic stem (3) that are located between two support columns (2), the middle part fixed mounting at bottom plate (1) top has cooling system (4) that are located between two hydraulic stem (3), two the top fixed mounting of hydraulic stem (3) has elevating platform (6), its characterized in that: the bottom of the right end of the air blower (10) is fixedly communicated with the left end of the pipeline (11), the right end of the pipeline (11) penetrates through the bottom of the right end of the fixed extension arm (7) and is fixedly communicated with the grabbing arm (12), the bottom of the grabbing arm (12) is fixedly communicated with the suction disc (13), the inner wall of the placing table (8) is movably provided with a damping plate (23), the bottom of the damping plate (23) is fixedly connected with the inner wall of the bottom of the placing table (8) through a spring (24), the top of the lifting table (6) is fixedly provided with a mold bottom plate (15), the top of the mold bottom plate (15) is fixedly provided with a lower mold shell (16), the top of the lower mold shell (16) is fixedly provided with an upper mold shell (19), the right end of the top of the upper mold shell (19) is fixedly communicated with a material injection port (20), the inside of the lifting table (6) is provided with a third ventilation pipe (22) positioned on the right side of the first ventilation port (17), the top of the third ventilation pipe (22) is fixedly communicated with the bottom of the die bottom plate (15), the right end of the third ventilation pipe (22) is fixedly communicated with the right end of the second ventilation pipe (21), and the right end of the second ventilation pipe (21) penetrates through the baffle (14) and extends to the outside of the baffle (14).

2. The ejection device of the injection mold for automobile parts according to claim 1, wherein: a first ventilation opening (17) is formed in the middle of the bottom of the lifting platform (6), the bottom of the first ventilation opening (17) is fixedly installed at the upper end of the corrugated pipe (5), the first ventilation opening (17) is fixedly communicated with the mould bottom plate (15), the lower end of the corrugated pipe (5) is fixedly connected with the upper end of the cooling system (4), the top parts of the two supporting columns (2) are fixedly provided with a placing table (8), the placing table (8) is movably connected with the lifting table (6), an extending table (9) is fixedly arranged at the left end of the placing table (8), the top of the extension table (9) is fixedly provided with a blower (10), the right end of the top of the extension table (9) is fixedly provided with a fixed extension arm (7), an eccentric shaft motor (18) is fixedly mounted at the bottom of the lower die shell (16), and an eccentric shaft is fixedly connected to the left end of an output shaft of the eccentric shaft motor (18).

3. The ejection device of the injection mold for automobile parts according to claim 1, wherein: the number of the inclined-port air outlets of the second ventilation pipe (21) is four, the inclined-port air outlets are distributed vertically, and a flow distribution plate is arranged between the upper row of air outlets and the lower row of air outlets.

4. The ejection device of the injection mold for automobile parts according to claim 2, wherein: the die bottom plate (15) is fixed with the lifting platform (6) through threaded connection, and the die bottom plate (15), the lower die shell (16) and the upper die shell (19) are detachable and replaceable.

5. The ejection device of the injection mold for automobile parts according to claim 2, wherein: an air inlet is formed in the die base plate (15), an air outlet located on the right side of the air inlet is formed in the die base plate (15), the lower end of the air inlet is fixedly communicated with the upper end of the first ventilation opening (17), and the lower end of the air outlet is fixedly communicated with the upper end of the third ventilation pipe (22).

6. The ejection device of the injection mold for automobile parts according to claim 2, wherein: the corrugated pipe (5) is made of a telescopic corrugated steel ring, and joints at two ends of the corrugated pipe (5) are fixedly bonded through a sealant.