CN113733501A

CN113733501A - Injection mold capable of improving efficiency

Info

Publication number: CN113733501A
Application number: CN202111082400.8A
Authority: CN
Inventors: 朱凤英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2021-12-03

Abstract

The invention discloses an injection mold capable of improving efficiency, and particularly relates to the technical field of injection molds. According to the invention, the bottom plate is arranged in the through hole at the bottom of the second mold, after the material is subjected to injection molding, the first mold is driven to move away from the upper part of the second mold by the first electric telescopic rod and the second electric telescopic rod, then the bottom plate is driven to move upwards by the electric cylinder, the material is slowly pushed by the bottom plate to move away from the second mold, so that the material is smoothly moved away, the quality of the material is improved, manual operation is not required, and the production efficiency is greatly improved.

Description

Injection mold capable of improving efficiency

Technical Field

The invention relates to the technical field of injection molds, in particular to an injection mold capable of improving efficiency.

Background

An injection mould is a tool for producing plastic products, the injection moulding is a processing method used when producing some parts with complex shapes in batches, which specifically means that the plastic melted by heating is injected into the mould cavity of the mould through an injection moulding machine under high pressure, then the formed product is obtained after cooling and solidification, and finally the formed product is taken out from the mould, the injection mould is divided into two types of thermosetting plastic moulds and plastic moulds according to the forming characteristics, and is divided into a transfer mould, a blow mould, a cast mould, a hot forming mould, a hot pressing mould, an injection mould and the like according to the forming process, the moulds of different processes are divided into a plurality of small types, the structure of the mould can be changed into various types due to the difference of the types and the properties of the plastic, the shapes and the structures of the plastic products, but the basic structures of the moulds are consistent, and the general moulds mainly comprise a pouring system and a temperature regulating system, Molded parts and structural parts, where the runner system and molded parts are in direct contact with the plastic, are most demanding in terms of finish and precision.

The existing injection mold needs to separate an upper mold from a lower mold after injection molding is completed, then a worker takes out a manufactured product from the mold by using tools again, the volume and the weight of the product are different, workers are inconvenient in operation, time and labor are wasted in operation, the production efficiency is reduced, and the processing finish and the precision of the product are influenced due to damage to the surface of the product caused by misoperation.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an injection mold with improved efficiency, so as to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an injection mold capable of improving efficiency comprises a first mold and a second mold, wherein the first mold is arranged at the top of the second mold, through holes are formed in the first mold and the second mold, the two through holes respectively extend to the surface of the top of the first mold and the surface of the bottom of the second mold, a cover plate is arranged in the through hole of the first mold, a bottom plate is arranged in the through hole of the second mold, a disc is arranged at the bottom of the bottom plate, the top of the disc and the bottom plate are connected through a ball bearing, an electric cylinder is arranged at the bottom of the disc, a motor is movably arranged at the bottom of the electric cylinder, a U-shaped frame is fixedly arranged at the bottom of the motor, the U-shaped frame is movably connected with the bottom of the second mold, a mounting plate is arranged at the top of the first mold, two screws are connected to the inner threads of the mounting plate, and two first electric telescopic rods and two second electric telescopic rods are fixedly arranged at the bottom of the mounting plate, two electric telescopic handle establish respectively in second electric telescopic handle both sides, and two electric telescopic handle and second electric telescopic handle rod end bottom all fix and are equipped with the inserted block, and every inserted block outer wall all joint has the snap ring, and a plurality of snap rings are established respectively at first mould and apron top, inside, the apron of first mould inside, second mould inside all are equipped with determine module with the bottom plate inside, the fixed control assembly that is equipped with in second mould front side.

In a preferred embodiment, a cavity is formed inside the disc, a plurality of round holes are formed in the surface of the outer side wall of the disc, a plurality of brushes are fixedly arranged on one side of the outer side wall of the disc, cleaning cloth is fixedly arranged on the other side of the outer side wall of the disc, a threaded hole is formed in the center of the bottom of the disc, a screw is connected with the threaded hole in an internal thread manner, the bottom of the screw is fixedly connected with the top of the electric cylinder, and a polishing wheel is fixedly arranged on the outer side of the screw in a fixing sleeve manner.

In a preferred embodiment, a circular plate is fixedly arranged at the bottom of the electric cylinder, a limiting groove is formed in the bottom of the circular plate, a limiting block is arranged in the limiting groove, the limiting block is fixedly arranged at the top of the motor output shaft, fixing plates are fixedly arranged on two sides of the U-shaped frame, bolts are connected to the inner threads of the fixing plates, and the fixing plates are in threaded connection with the second mold through the bolts.

In a preferred embodiment, the detection assembly comprises two first temperature sensors and two second temperature sensors, first installation cavities are formed in the cover plate and the bottom plate, the two first temperature sensors are fixedly arranged in the two first installation cavities respectively, second installation cavities are formed in the first mold and the second mold, and the two second temperature sensors are fixedly arranged in the two second installation cavities respectively.

In a preferred embodiment, the control assembly comprises a single chip microcomputer, the single chip microcomputer is fixedly arranged on the front side of the second mold, the single chip microcomputer is connected with output ends of the two first temperature sensors and the two second temperature sensors, and the single chip microcomputer is connected with input ends of the electric cylinder, the two first electric telescopic rods, the second electric telescopic rod and the motor.

In a preferred embodiment, a water tank is fixedly arranged on the rear side wall of the second mold, a water pump is fixedly communicated with the top of the water tank, one end of a water outlet pipe of the water pump is communicated with the bottom of the disc, an air heater is arranged on one side of the water tank and fixedly arranged on the second mold, one end of an air outlet pipe of the air heater is communicated with the bottom of the disc, a circulating pump is arranged on the top of the air heater and fixedly arranged on the first mold, cooling cavities are respectively arranged in the first mold and the second mold, the circulating pump is respectively communicated with the rear sides of the two cooling cavities through two liquid inlet pipes, the circulating pump is respectively communicated with the rear sides of the two cooling cavities through two liquid outlet pipes, and the water pump, the air heater and the circulating pump are all connected with the output end of the single chip microcomputer.

In a preferred embodiment, the first mold and the second mold are both provided with air cavities therein, the outer wall surfaces of the first mold and the second mold which are close to each other are both provided with a plurality of air injection holes, the air injection holes are communicated with the air cavities, and the air heater is respectively communicated with the rear sides of the two air cavities through a double-pass pipe.

In a preferred embodiment, four clamping grooves are formed in the surface of the outer wall of the bottom of the first die, the four clamping grooves are uniformly distributed at the bottom of the first die, a clamping block is arranged in each clamping groove, and the clamping block is fixedly arranged at the top of the second die.

In a preferred embodiment, first mould both sides outer wall and second mould both sides outer wall all fix and are equipped with the handle, fixed cover is equipped with the rubber sleeve on hand, rubber sleeve outer wall fixed surface is equipped with a plurality of anti-skidding bumps, second mould bottom four corners is all fixed and is equipped with the supporting leg, the fixed rubber foot pad that is equipped with in supporting leg bottom, the mounting panel both sides are all fixed and are equipped with the pull rod.

The invention has the technical effects and advantages that:

1. according to the invention, the bottom plate is arranged in the through hole at the bottom of the second mold, after the material is subjected to injection molding, the first mold is driven to move away from the upper part of the second mold by the first electric telescopic rod and the second electric telescopic rod, then the bottom plate is driven to move upwards by the electric cylinder, the material is slowly pushed by the bottom plate to move away from the second mold, so that the material is smoothly moved away, the quality of the material is improved, manual operation is not required, and the production efficiency is greatly improved.

2. Through being equipped with first temperature sensor at apron, bottom plate, be equipped with second temperature sensor in first mould and second mould inside, temperature when first temperature sensor and second temperature sensor real-time detection were moulded plastics, then send numerical value for the singlechip, whether the staff judges the temperature through the singlechip and accords with the standard, is convenient for control the temperature of moulding plastics.

3. Carry the cavity in the disc through the clear water of water pump in with the water tank, the clear water is spout through a plurality of round holes on the disc, the brush of cooperation rotation carries out better scraping brush to the inner wall of first mould and second mould, then recycle the air heater will hot-blast carry the disc in, the rotatory cleaning cloth of deuterogamy is dried and is cleaned the inner wall of first mould and second mould, use the polishing wheel to polish the inner wall at last, avoid the residue to glue on first mould and second mould inner wall, the clearance effect is better, and the air heater can also carry two air cavities with hot-blast, during separation of first mould and second mould, the fumarole on first mould and the second mould blows each other, blow off the residue on the surface to the adhesion, keep first mould and second mould clean on surface.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is a sectional view of the overall structure of the present invention.

Fig. 3 is an enlarged view of the portion a of fig. 2 according to the present invention.

Fig. 4 is an enlarged view of the portion B of fig. 2 according to the present invention.

Fig. 5 is a rear view of the overall structure of the present invention.

Fig. 6 is an exploded view of a disk of the present invention.

Fig. 7 is a bottom view of fig. 6 of the present invention.

Fig. 8 is a cross-sectional view of a disk of the present invention.

Fig. 9 is a cross-sectional view of the base plate of the present invention.

The reference signs are: 1. a first mold; 2. a second mold; 3. a through hole; 4. a cover plate; 5. a base plate; 6. a disc; 7. a ball bearing; 8. an electric cylinder; 9. a motor; 10. a U-shaped frame; 11. mounting a plate; 12. a screw; 13. a first electric telescopic rod; 14. a second electric telescopic rod; 15. inserting a block; 16. a snap ring; 17. a detection component; 18. a cavity; 19. a circular hole; 20. a brush; 21. a cleaning cloth; 22. a threaded hole; 23. a screw; 24. a polishing wheel; 25. a circular plate; 26. a limiting groove; 27. a limiting block; 28. a fixing plate; 29. a bolt; 1701. a first temperature sensor; 1702. a second temperature sensor; 1703. a first mounting cavity; 1704. a second mounting cavity; 30. a single chip microcomputer; 31. a water tank; 32. a water pump; 33. a water outlet pipe; 34. a hot air blower; 35. an air outlet pipe; 36. a circulation pump; 37. a cooling chamber; 38. a liquid inlet pipe; 39. a liquid outlet pipe; 40. an air cavity; 41. a gas injection hole; 42. a double-way pipe; 43. a card slot; 44. a clamping block; 45. a handle; 46. supporting legs; 47. a rubber sleeve; 48. anti-skid bumps; 49. a rubber foot pad; 50 pull rods.

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.

Referring to the attached drawings 1-9 in the specification, the injection mold capable of improving efficiency of the embodiment comprises a first mold 1 and a second mold 2, wherein the first mold 1 is arranged at the top of the second mold 2, through holes 3 are respectively formed in the first mold 1 and the second mold 2, the two through holes 3 respectively extend to the top surface of the first mold 1 and the bottom surface of the second mold 2, a cover plate 4 is arranged in the through hole 3 of the first mold 1, a bottom plate 5 is arranged in the through hole 3 of the second mold 2, a disc 6 is arranged at the bottom of the bottom plate 5, the top of the disc 6 is connected with the bottom plate 5 through a ball bearing 7, an electric cylinder 8 is arranged at the bottom of the disc 6 and used for driving the disc 6 to move up and down and cleaning the interiors of the first mold 1 and the second mold 2, a motor 9 is movably arranged at the bottom of the electric cylinder 8, a U-shaped frame 10 is fixedly arranged at the bottom of the motor 9, used for supporting the motor 9 for use, the U-shaped frame 10 is movably connected with the bottom of the second die 2, the top of the first die 1 is provided with a mounting plate 11, the mounting plate 11 is internally connected with two screws 12 through threads, the bottom of the mounting plate 11 is fixedly provided with two first electric telescopic rods 13 and two second electric telescopic rods 14, the two first electric telescopic rods 13 are respectively arranged at two sides of the second electric telescopic rod 14 to drive the first mould 1 and the cover plate 4 to move up and down without manual operation, the bottom of the rod ends of the two first electric telescopic rods 13 and the second electric telescopic rods 14 are respectively fixedly provided with an insert block 15, the outer wall of each insert block 15 is clamped with a snap ring 16, a plurality of snap rings 16 are respectively arranged at the top of the first mould 1 and the cover plate 4, inside 1, inside 2, the inside and bottom plate 5 inside detection assembly 17 that all are equipped with of second mould, the fixed control assembly that is equipped with in second mould 2 front side of first mould.

Four clamping grooves 43 are formed in the surface of the outer wall of the bottom of the first die 1, the four clamping grooves 43 are evenly distributed at the bottom of the first die 1, a clamping block 44 is arranged in each clamping groove 43, and the clamping block 44 is fixedly arranged at the top of the second die 2, so that the first die 1 and the second die 2 are connected more firmly.

1 both sides outer wall of first mould and 2 both sides outer walls of second mould are all fixed and are equipped with handle 45, fixed cover is equipped with rubber sleeve 47 on the handle 45, rubber sleeve 46 outer wall fixed surface is equipped with a plurality of anti-skidding bumps 48, increases the frictional force between hand and the

handle

45, 2 bottom four corners of second mould are all fixed and are equipped with supporting leg 46, supporting leg 46 bottom is fixed and is equipped with

rubber foot pad

49, 11 both sides of mounting panel are all fixed and are equipped with pull rod 50 for support whole device production work of moulding plastics.

The implementation scenario is specifically as follows: when injection molding is carried out, a first electric push rod is firstly utilized to install a first mold 1 on a second mold 2, then materials are added from a through hole 3 of the first mold 1 to the inside, after the materials are added, a second electric push rod is utilized to drive a cover plate 4 to move into the through hole 3 of the first mold 1 to seal the through hole 3, then a single chip microcomputer 30 is utilized to start a circulating pump 36, the circulating pump 36 works to enable cooling water in a cooling cavity 37 to circularly flow, so that the temperatures of the first mold 1 and the second mold 2 are rapidly reduced, the materials in the first mold 1 and the second mold 2 are cooled to form solid, after the injection molding is finished, the first electric push rod and the second electric push rod on a mounting plate 11 are firstly started to drive the first mold 1 to move away from the upper side of the second mold 2, then an electric cylinder 8 is started to drive a bottom plate 5 to move upwards, the bottom plate 5 slowly pushes products to move out from the inside of the second mold 2, the product does not need to be taken manually, so that the production efficiency is greatly improved, the labor force is reduced, and the product is safer in use.

Referring to the attached

drawings

1, 2, 4, 5, 6, 7 and 8 in the specification, in the injection mold capable of improving efficiency of the embodiment, a bottom plate 5 is arranged in a through hole 3 of a second mold 2, a disc 6 is arranged at the bottom of the bottom plate 5, the top of the disc 6 is connected with the bottom plate 5 through a ball bearing 7, an electric cylinder 8 is arranged at the bottom of the disc 6 and drives the disc 6 to move up and down in the first mold 1 and the second mold 2, and a motor 9 is movably arranged at the bottom of the electric cylinder 8 and drives the disc 6 and a polishing wheel 24 to rotate, so that the inner walls of the first mold 1 and the second mold 2 are better cleaned.

The inside cavity 18 of seting up of disc 6 for store up water or steam, a plurality of round holes 19 have been seted up on 6 lateral wall surfaces of disc, 6 lateral wall one side of disc is fixed and is equipped with a plurality of brushes 20, and brush 20 is used for scraping the more firm waste residue that glues, 6 lateral wall opposite side of disc is fixed and is equipped with cleaning cloth 21, and cleaning cloth 21 can clean the inner wall of first mould 1 and

second mould

2, 6 bottom center department of disc has seted up threaded hole 22, threaded hole 22 female connection has screw rod 23, screw rod 23 bottom and 8 top fixed connection of electronic jar, the fixed throwing aureola 24 that is equipped with in the screw rod 23 outside makes the inner wall of first mould 1 and second mould 2 keep smooth.

A water tank 31 is fixedly arranged on the rear side wall of the second mold 2, a water pump 32 is fixedly communicated with the top of the water tank 31 and used for conveying clean water, one end of a water outlet pipe 33 of the water pump 32 is communicated with the bottom of the disc 6, a hot air blower 34 is arranged on one side of the water tank 31 and used for conveying hot air to dry the inner walls of the first mold 1 and the second mold 2, the hot air blower 34 is fixedly arranged on the second mold 2, one end of an air outlet pipe 35 of the hot air blower 34 is communicated with the bottom of the disc 6, a circulating pump 36 is arranged on the top of the hot air blower 34, the circulating pump 36 is fixedly arranged on the first mold 1, cooling cavities 37 are respectively arranged in the first mold 1 and the second mold 2, the cooling speed of the material can be increased, the circulating pump 36 is respectively communicated with the rear sides of the two cooling cavities 37 through two liquid inlet pipes 38, the circulating pump 36 is respectively communicated with the rear sides of the two cooling cavities 37 through two liquid outlet pipes 39, the water pump 32, the hot air blower 34 and the circulating pump 36 are all connected with the output end of the single chip microcomputer 30.

Air cavities 40 are formed in the first mold 1 and the second mold 2, a plurality of air injection holes 41 are formed in the outer wall surfaces, close to each other, of the first mold 1 and the second mold 2, the air injection holes 41 are communicated with the air cavities 40, the hot air blower 34 is respectively communicated with the rear sides of the two air cavities 40 through a double-way pipe 42, hot air is ejected through the air injection holes 41 in the two air cavities 40 and is respectively ejected onto the first mold 1 and the second mold 2, and the surfaces of the first mold 1 and the second mold 2 are cleaned.

The implementation scenario is specifically as follows: after taking out the product from the second mold 2 and the first mold 1, starting a motor 9 on a U-shaped frame 10, the motor 9 driving an electric cylinder 8 to rotate, the electric cylinder 8 driving a circular plate 25 to rotate together, because the circular plate 6 is connected with a bottom plate 5 through a ball bearing 7, when the circular plate 6 rotates, the bottom plate 5 can not rotate together, the electric cylinder 8 extends to drive the circular plate 6 to move up and down in the first mold 1 and the second mold 2, starting a water pump 32 to suck and convey water in a water tank 31 into the circular plate 6, the water is sprayed out through a plurality of round holes 19 on the circular plate 6, matching with a rotating brush 20 to scrape and brush the inner walls of the first mold 1 and the second mold 2, cleaning residues with strong adhesive force, closing the water pump 32 after cleaning, starting a hot air fan 34, conveying hot air into a cavity 18 of the circular plate 6 by the hot air fan 34, and spraying the hot air through the plurality of round holes 19, cooperate cleaning cloth 21 to dry and wipe the inner wall of first mould 1 and second mould 2, polishing wheel 24 on the screw rod 23 is rotatory, polish the inner wall of first mould 1 and second mould 2 at last, make the inner wall of first mould 1 and second mould 2 more smooth, when first mould 1 and second mould 2 separate, utilize air heater 34 to carry hot-blast two air cavities 40 in, gas is spout through a plurality of fumaroles 41 on two air cavities 40, gas on the first mould 1 spouts second mould 2 bottom, the gas of second mould 2 bottom spouts the top of first mould 1, make and blow each other between first mould 1 and the second mould 2, clear up the surface, do not need the manual work to operate again, it is more convenient to use, and the work efficiency is improved.

Referring to fig. 2, 3, 4 and 9 of the specification, in the injection mold capable of improving efficiency of the embodiment, the detection assembly 17 includes two first temperature sensors 1701 and two second temperature sensors 1702, first mounting cavities 1703 are respectively formed in the cover plate 4 and the bottom plate 5, the two first temperature sensors 1701 are respectively and fixedly arranged in the two first mounting cavities 1703, second mounting cavities 1704 are respectively formed in the first mold 1 and the second mold 2, the two second temperature sensors 1702 are respectively and fixedly arranged in the two second mounting cavities 1704, and the first temperature sensors 1701 and the second temperature sensors 1702 can be used for detecting the temperature during injection molding in real time, so that a worker can better control the temperature.

The control assembly comprises a single chip microcomputer 30, the single chip microcomputer 30 is fixedly arranged on the front side of the second die 2, the single chip microcomputer 30 is connected with output ends of the two first temperature sensors 1701 and the two second temperature sensors 1702, the single chip microcomputer 30 is connected with input ends of the electric cylinder 8, the two first electric telescopic rods 13, the second electric telescopic rods 14 and the motor 9, the single chip microcomputer 30 is adopted for automatic control, and the use is more convenient.

The implementation scenario is specifically as follows: when moulding plastics, detect the temperature through the inside first temperature sensor 1701 of apron 4 and bottom plate 5, second temperature sensor 1702 in first mould 1 and the second mould 2 detects, and first temperature sensor 1701 and second temperature sensor 1702 send the singlechip 30 with the numerical value that detects on, and the staff can look over the temperature through singlechip 30, judges whether the temperature accords with the standard, makes injection moulding product can normal production.

Referring to the attached fig. 6 and 7 of the specification, the injection mold capable of improving efficiency of this embodiment, a circular plate 25 is fixedly arranged at the bottom of the electric cylinder 8, a limiting groove 26 is formed at the bottom of the circular plate 25, a limiting block 27 is arranged in the limiting groove 26, the limiting block 27 is fixedly arranged at the top of an output shaft of the motor 9, the electric cylinder 8 and the motor 9 can be conveniently detached for inspection and maintenance, fixing plates 28 are fixedly arranged on two sides of the U-shaped frame 10, bolts 29 are connected to the inner threads of the fixing plates 28, and the fixing plates 28 are connected with the second mold 2 through the bolts 29 in a threaded manner, so that the motor 9 can be conveniently detached from the second mold 2 for cleaning and maintenance.

The implementation scenario is specifically as follows: after the work of moulding plastics, start first electric putter and the second electric putter on the mounting panel 11 and tear first mould 1 apart with second mould 2, then the staff grasps the handle 45 of first mould 1 both sides, move first mould 1 toward the right side of mounting panel 11, make snap ring 16 shift out from inserted block 15, just can get off the whole dismantlement of first mould 1 and clear up the inspection, unscrew the bolt 29 between fixed plate 28 and the second mould 2 simultaneously, clear up the inspection to the inside of second mould 2, then unscrew disc 6 and screw rod 23, take off electronic jar 8 from stopper 27, thereby examine and clear up disc 6, throwing aureola 24 and motor 9, avoid the waste residue to remain on their surface, cause the influence to the production of moulding plastics next time.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an injection mold that can raise efficiency, includes first mould (1) and second mould (2), establish at second mould (2) top first mould (1), its characterized in that: the die is characterized in that through holes (3) are formed in the first die (1) and the second die (2), the two through holes (3) respectively extend to the top surface of the first die (1) and the bottom surface of the second die (2), a cover plate (4) is arranged in the through hole (3) of the first die (1), a bottom plate (5) is arranged in the through hole (3) of the second die (2), a disc (6) is arranged at the bottom of the bottom plate (5), the top of the disc (6) is connected with the bottom plate (5) through a ball bearing (7), an electric cylinder (8) is arranged at the bottom of the disc (6), a motor (9) is movably arranged at the bottom of the electric cylinder (8), a U-shaped frame (10) is fixedly arranged at the bottom of the motor (9), the U-shaped frame (10) is movably connected with the bottom of the second die (2), a mounting plate (11) is arranged at the top of the first die (1), mounting panel (11) inside threaded connection has two screws (12), fixed two first electric telescopic handle (13) and the second electric telescopic handle (14) of being equipped with in mounting panel (11) bottom, establish respectively in second electric telescopic handle (14) both sides two first electric telescopic handle (13), all fixed inserted block (15) of being equipped with in two first electric telescopic handle (13) and second electric telescopic handle (14) rod end bottom, every inserted block (15) outer wall all joint has snap ring (16), establish respectively at first mould (1) and apron (4) top a plurality of snap rings (16), inside, the second mould (2) of first mould (1), inside apron (4) and bottom plate (5) inside all is equipped with determine module (17), the fixed control assembly that is equipped with in second mould (2) front side.

2. An injection mold with improved efficiency as claimed in claim 1, wherein: the utility model discloses a polishing machine, including disc (6), disc (6) inside seted up cavity (18), a plurality of round holes (19) have been seted up on disc (6) lateral wall surface, disc (6) lateral wall one side is fixed and is equipped with a plurality of brushes (20), disc (6) lateral wall opposite side is fixed and is equipped with cleaning cloth (21), disc (6) bottom center department sets up threaded hole (22), threaded hole (22) female connection has screw rod (23), screw rod (23) bottom and electronic jar (8) top fixed connection, the fixed cover in screw rod (23) outside is equipped with throwing aureola (24).

3. An injection mold with improved efficiency as claimed in claim 1, wherein: electronic jar (8) bottom is fixed and is equipped with plectane (25), spacing groove (26) have been seted up to plectane (25) bottom, be equipped with stopper (27) in spacing groove (26), stopper (27) are fixed to be established at motor (9) output shaft top, U-shaped frame (10) both sides are all fixed and are equipped with fixed plate (28), fixed plate (28) female connection has bolt (29), fixed plate (28) are through bolt (29) and second mould (2) threaded connection.

4. An injection mold with improved efficiency as claimed in claim 1, wherein: the detection assembly (17) comprises two first temperature sensors (1701) and two second temperature sensors (1702), wherein a first mounting cavity (1703) is formed inside the cover plate (4) and the bottom plate (5), the two first temperature sensors (1701) are fixedly arranged in the two first mounting cavities (1703) respectively, the second mounting cavities (1704) are formed inside the first die (1) and the second die (2), and the two second temperature sensors (1702) are fixedly arranged in the two second mounting cavities (1704) respectively.

5. An injection mold with improved efficiency as claimed in claim 4, wherein: the control assembly comprises a single chip microcomputer (30), the single chip microcomputer (30) is fixedly arranged on the front side of the second die (2), the single chip microcomputer (30) is connected with output ends of the two first temperature sensors (1701) and the two second temperature sensors (1702), and the single chip microcomputer (30) is connected with input ends of the electric cylinder (8), the two first electric telescopic rods (13), the second electric telescopic rod (14) and the motor (9).

6. An injection mold with improved efficiency as claimed in claim 5, wherein: a water tank (31) is fixedly arranged on the rear side wall of the second mold (2), a water pump (32) is fixedly communicated with the top of the water tank (31), one end of a water outlet pipe (33) of the water pump (32) is communicated with the bottom of the disc (6), an air heater (34) is arranged on one side of the water tank (31), the air heater (34) is fixedly arranged on the second mold (2), one end of an air outlet pipe (35) of the air heater (34) is communicated with the bottom of the disc (6), a circulating pump (36) is arranged on the top of the air heater (34), the circulating pump (36) is fixedly arranged on the first mold (1), cooling cavities (37) are respectively arranged in the first mold (1) and the second mold (2), the circulating pump (36) is respectively communicated with the rear sides of the two cooling cavities (37) through two liquid inlet pipes (38), and the circulating pump (36) is respectively communicated with the rear sides of the two cooling cavities (37) through two liquid outlet pipes (39), the water pump (32), the hot air blower (34) and the circulating pump (36) are all connected with the output end of the single chip microcomputer (30).

7. An injection mold with improved efficiency as claimed in claim 6, wherein: air cavities (40) are formed in the first mold (1) and the second mold (2), a plurality of air injection holes (41) are formed in the surfaces, close to each other, of the outer walls of the first mold (1) and the second mold (2), the air injection holes (41) are communicated with the air cavities (40), and the hot air fan (34) is communicated with the rear sides of the two air cavities (40) through a double-way pipe (42).

8. An injection mold with improved efficiency as claimed in claim 1, wherein: four clamping grooves (43) are formed in the surface of the outer wall of the bottom of the first die (1), the four clamping grooves (43) are evenly distributed at the bottom of the first die (1), a clamping block (44) is arranged in each clamping groove (43), and the clamping block (44) is fixedly arranged at the top of the second die (2).

9. An injection mold with improved efficiency as claimed in claim 1, wherein: first mould (1) both sides outer wall and second mould (2) both sides outer wall are all fixed and are equipped with handle (45), fixed cover is equipped with rubber sleeve (47) on handle (45), rubber sleeve (46) outer wall fixed surface is equipped with a plurality of anti-skidding bumps (48), second mould (2) bottom four corners is all fixed and is equipped with supporting leg (46), fixed rubber foot pad (49) that is equipped with in supporting leg (46) bottom, mounting panel (11) both sides are all fixed and are equipped with pull rod (50).