CN209007927U

CN209007927U - A kind of injection molding machine of band monitoring hydraulic oil QC Quality System

Info

Publication number: CN209007927U
Application number: CN201821690975.1U
Authority: CN
Inventors: 张桂荣
Original assignee: Shenyang Pentium Plastic Products Co Ltd
Current assignee: Shenyang Pentium Plastic Products Co Ltd
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2019-06-21
Anticipated expiration: 2028-10-18

Abstract

The utility model discloses a kind of injection molding machines of band monitoring hydraulic oil QC Quality System, including pedestal, the fixing end of the top center connection electric telescopic rod of pedestal, the bottom centre of the telescopic end connection lower die of electric telescopic rod, the bottom eccentric position of lower die sets that there are four the gag lever posts that are angularly distributed along the bottom of lower die, limit sleeve corresponding with gag lever post there are four setting at the top of pedestal, the side of four gag lever posts is slidably connected on the inside of four limit sleeves respectively.The injection molding machine of this band monitoring hydraulic oil QC Quality System, it is easy to operate, it prevents from wearing caused hydraulic oil pollution, melted material can be squeezed out, pressure is excessive and damage injection molding machine when preventing material from squeezing out, hydraulic oil can be flowed out to be used to examine, the discharge that can control hydraulic oil, avoiding, which influences injection molding machine, works normally, and can filter the impurity in hydraulic oil, it can detecte whether hydraulic oil goes bad, be conducive to the work of injection molding machine and the detection of hydraulic oil quality.

Description

A kind of injection molding machine of band monitoring hydraulic oil QC Quality System

Technical field

The utility model relates to material injection molding equipment technical field, specially a kind of band monitors hydraulic oil QC Quality System Injection molding machine.

Background technique

Injection molding machine also known as injection (mo(u)lding) machine or injector, it is that thermoplastic or thermosetting plastics are utilized plastic shaping The main molding equipment of plastic products of various shapes is made in mold, and the plastics that injection molding machine can will warm up molten condition apply High pressure projects it and is full of mold cavity, and the application of high pressure is realized by hydraulic device, wherein the quality of hydraulic oil Determine the working effect of hydraulic device, existing injection molding machine can not detect the hydraulic oil quality in hydraulic device, so as to cause liquid Cylinder pressure damage, while the impurity in hydraulic oil can not be found in time, and injection molding machine is caused to wear, and influence service life, and molten When the plastics of state enter mold, discontinuity is easy to wear hydraulic cylinder, pollute hydraulic oil, be unfavorable for injection molding machine work and The guarantee of hydraulic oil quality.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of band monitoring hydraulic oil quality system The injection molding machine of system can detect the quality of hydraulic oil in time, prevent hydraulic cylinder from damaging, can detecte the impurity in hydraulic oil, prevent Only injection molding machine is worn, and uniform force when injection molding will not lead to hydraulic oil pollution because of abrasion, can effectively solve in background technique Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of band monitoring hydraulic oil QC Quality System Injection molding machine, including pedestal, the fixing end of the top center connection electric telescopic rod of the pedestal, the electric telescopic rod are stretched The bottom centre of end connection lower die, the bottom eccentric position of the lower die set that there are four the limits that are angularly distributed along the bottom of lower die Position bar is set at the top of the pedestal there are four limit sleeve corresponding with gag lever post, and the side of four gag lever posts is limited with four respectively The inside of position set is slidably connected, and the top of the lower die is equipped with upper mold, and the side of the upper mold is connected by upper die bracket and pedestal It connects, the top of the upper mold is equipped with sprue, and the top of the pedestal is equipped with bearing platform, the bottom of the bearing platform by support plate The upper end of portion's connection injection molding cylinder, the lower end of the injection molding cylinder are located at the top of sprue and are funnel-form, the side of the injection molding cylinder Face is connect by being molded cylinder connection frame with support plate, and the side of the injection molding cylinder is equipped with feed inlet, is set at the top of the bearing platform There is hydraulic cylinder, the through-hole on the bottom port bearing platform of the hydraulic cylinder is connected to the top of injection molding cylinder, the bottom of the hydraulic cylinder Portion's port slidably connects push rod, and one end that the push rod is located in hydraulic cylinder is connect with the bottom centre of hydraulic push plate, described One end that push rod is located in injection molding cylinder is equipped with pressure end, and the side of the push rod above pressure end is equipped with round limit film, position It is slidably connected on the outside of the inside of injection molding cylinder between round limit film and pressure end and annular baffle, is located at round limit film The side of the push rod of upside is equipped with the helical blade of the side Spiral distribution along push rod, is respectively equipped with electricity at the top of the bearing platform The top of magnetic reversal valve and oil pump, the bearing platform is equipped with motor, the output axis connection oil pump of the motor by electric machine support Input shaft, the rear side of the bearing platform is equipped with fuel tank by tank support, and the delivery outlet of the oil pump is electric by conduit connection The lower end delivery outlet of the lower end input port of magnetic reversal valve, the solenoid directional control valve is inputted by the lower end of conduit connection liquid cylinder pressure Mouthful, the upper end input port of the hydraulic cylinder connects the upper end delivery outlet of solenoid directional control valve by conduit, the solenoid directional control valve Upper end refluxing opening connects the input port of fuel tank by conduit, and the delivery outlet of the fuel tank connects the input port of oil pump by conduit, Throttle valve is equipped at the input port of the fuel tank, the lower end of the fuel tank is equipped with oil outlet, passes through peace on rear side of the support plate It shelves and is equipped with authentication room, the top of the authentication room is connected to by valve with the lower end of oil outlet, the rear side edge of the authentication room Embedded with transparent windows, the inside of the authentication room is equipped with the plate filter screen of tilt distribution, and the bottom of the authentication room is equipped with Drip nozzle, the left side of the support plate are equipped with control switch group, and the output end of the control switch group is electrically connected electric telescopic rod, electricity The input terminal of machine, oil pump and solenoid directional control valve, the output end of the input terminal electrical connection external power supply of the control switch group.

As a kind of optimal technical scheme of the utility model, the inside bottom center of the lower die is equipped with lower mold core, institute The eccentric position for stating the inside top of upper mold sets that there are four the upper mold cores that are angularly distributed of inside top along upper mold.

As a kind of optimal technical scheme of the utility model, the lower end of the pressure end is round table-like, the pressure end Side be equipped with drainage trough.

As a kind of optimal technical scheme of the utility model, the inner radius of the annular baffle is greater than the half of push rod Diameter, the inner radius of the annular baffle are less than the radius of round limit film.

As a kind of optimal technical scheme of the utility model, the front side of the authentication room is equipped with temperature-insulating cover, the thermal insulation The heating tube equidistantly distributed on front side of authentication room is equipped between cover and authentication room, the input terminal of the heating tube is electrically connected control The output end of switching group processed.

Compared with prior art, the utility model has the beneficial effects that the injection molding machine of this band monitoring hydraulic oil QC Quality System, It is easy to operate, uniform force in melted material injection process is made by helical blade, prevents from wearing caused hydraulic oil pollution, is led to Melted material can be squeezed out by crossing round limit film and annular baffle, pressure excessive damage when preventing material from squeezing out by drainage trough Bad injection molding machine can flow out hydraulic oil by oil outlet and be used to examine, can control the discharge of hydraulic oil by valve, avoid It influences injection molding machine to work normally, the impurity in hydraulic oil can be filtered by plate filter screen, liquid can detecte by heating tube Whether pressure oil goes bad, while being conducive to that impurity is faster precipitated, and is conducive to the work of injection molding machine and the detection of hydraulic oil quality.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model

Fig. 2 is the utility model present invention looks up structural representation

Fig. 3 is the utility model backsight structural representation.

In figure: 1 pedestal, 2 electric telescopic rods, 3 limit sleeves, 4 gag lever posts, 5 support plates, 6 control switch groups, 7 pressure ends, 8 Round limit film, 9 injection molding cylinder connection frames, 10 mounting racks, 11 electric machine supports, 12 motors, 13 oil pumps, 14 fuel tanks, 15 throttle valves, 16 Conduit, 17 solenoid directional control valves, 18 hydraulic cylinders, 19 hydraulic push plates, 20 bearing platforms, 21 push rods, 22 injection molding cylinders, 23 helical blades, 24 Annular baffle, 25 sprues, 26 upper die brackets, 27 upper molds, 28 lower dies, 29 lower mold cores, 30 upper mold cores, 31 heating tubes, 32 thermal insulations Cover, 33 authentication rooms, 34 valves, 35 drainage troughs, 36 feed inlets, 37 oil outlets, 38 tank supports, 39 transparent windows, 40 plates Filter screen, 41 drip nozzles.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of injection molding of band monitoring hydraulic oil QC Quality System Machine, including pedestal 1, the fixing end of the top center connection electric telescopic rod 2 of pedestal 1, under the telescopic end connection of electric telescopic rod 2 The bottom centre of mould 28, the bottom eccentric position of lower die 28 are set there are four the gag lever post 4 being angularly distributed along the bottom of lower die 28, The top of pedestal 1 is set there are four limit sleeve 3 corresponding with gag lever post 4, the side of four gag lever posts 4 respectively with four limit sleeves 3 Inside be slidably connected, the top of lower die 28 is equipped with upper mold 27, and the side of upper mold 27 is connect by upper die bracket 26 with pedestal 1, The inside bottom center of lower die 28 is equipped with lower mold core 29, and the eccentric position of the inside top of upper mold 27 is set there are four along upper mold 27 The upper mold core 30 that inside top is angularly distributed, the top of upper mold 27 are equipped with sprue 25, and the top of pedestal 1 passes through support plate 5 Equipped with bearing platform 20, the upper end of the bottom connection injection molding cylinder 22 of bearing platform 20, the lower end of injection molding cylinder 22 is located at the upper of sprue 25 Side and be funnel-form, injection molding cylinder 22 side by be molded cylinder connection frame 9 connect with support plate 5, be molded cylinder 22 side be equipped with Feed inlet 36, the top of bearing platform 20 are equipped with hydraulic cylinder 18, through-hole and injection molding on the bottom port bearing platform 20 of hydraulic cylinder 18 The top connection of cylinder 22, the bottom port of hydraulic cylinder 18 slidably connect push rod 21, and push rod 21 is located at one end in hydraulic cylinder 18 It is connect with the bottom centre of hydraulic push plate 19, one end that push rod 21 is located in injection molding cylinder 22 is equipped with pressure end 7, under pressure end 7 End be it is round table-like, the side of pressure end 7 is equipped with drainage trough 35, and pressure is excessive and damage injection molding machine when preventing material from squeezing out, and is located at The side of the push rod 21 of 7 top of pressure end is equipped with round limit film 8, the injection molding cylinder between round limit film 8 and pressure end 7 22 inside and the outside of annular baffle 24 are slidably connected, and the inner radius of annular baffle 24 is greater than the radius of push rod 21, annular The inner radius of baffle 24 is less than the radius of round limit film 8, melted material can be squeezed out, and is located at round 8 upside of limit film Push rod 21 side be equipped with along push rod 21 side Spiral distribution helical blade 23, make stress in melted material injection process Uniformly, it prevents from wearing caused hydraulic oil pollution, the top of bearing platform 20 is respectively equipped with solenoid directional control valve 17 and oil pump 13, load-bearing The top of platform 20 is equipped with motor 12, the input shaft of the output axis connection oil pump 13 of motor 12, bearing platform 20 by electric machine support 11 Rear side fuel tank 14 is equipped with by tank support 38, the delivery outlet of oil pump 13 connects the lower end of solenoid directional control valve 17 by conduit 16 Input port, the lower end delivery outlet of solenoid directional control valve 17 pass through the lower end input port of 16 connection liquid cylinder pressure 18 of conduit, hydraulic cylinder 18 Upper end input port connects the upper end delivery outlet of solenoid directional control valve 17 by conduit 16, and the upper end refluxing opening of solenoid directional control valve 17 passes through Conduit 16 connects the input port of fuel tank 14, and the delivery outlet of fuel tank 14 connects the input port of oil pump 13 by conduit 16, fuel tank 14 Throttle valve 15 is equipped at input port, the lower end of fuel tank 14 is equipped with oil outlet 37, and it can flow out hydraulic oil and be used to examine, support plate 5 Rear side authentication room 33 is equipped with by mounting rack 10, the front side of authentication room 33 is equipped with temperature-insulating cover 32, temperature-insulating cover 32 and authentication room 33 Between be equipped with the heating tube 31 that equidistantly distributes along the front side of authentication room 33, the input terminal of heating tube 31 is electrically connected control switch group 6 output end, can detecte whether hydraulic oil goes bad, while be conducive to that impurity is faster precipitated, and the top of authentication room 33 passes through valve Door 34 is connected to the lower end of oil outlet 37, can control the discharge of hydraulic oil, and avoiding, which influences injection molding machine, works normally, authentication room 33 rear side is inlaid with transparent windows 39, and the inside of authentication room 33 is equipped with the plate filter screen 40 of tilt distribution, can filter Impurity in hydraulic oil, the bottom of authentication room 33 are equipped with drip nozzle 41, and the left side of support plate 5 is equipped with control switch group 6, control switch Group 6 output end electrical connection electric telescopic rod 2, motor 12, oil pump 13 and solenoid directional control valve 17 input terminal, control switch group 6 Input terminal electrical connection external power supply output end, be respectively equipped in control switch group 6 and electric telescopic rod 2, motor 12, heating Pipe 31, oil pump 13 and the corresponding control button of solenoid directional control valve 17.

When in use: electric telescopic rod 2 being started by control switch group 6, lower die 28 is driven to rise, forms chamber with upper mold 27 The material of molten condition is added injection molding cylinder 22 by feed inlet 36, starts solenoid directional control valve 17, at this time solenoid directional control valve 17 by room Lower end input port be connected to upper end delivery outlet, the upper end refluxing opening of solenoid directional control valve 17 is connected to lower end delivery outlet, starting electricity Machine 12 and oil pump 13 drive hydraulic oil to enter the lower end input port of solenoid directional control valve 17 by oil pump 13 from fuel tank 14, from electromagnetism The upper end delivery outlet of reversal valve 17 enters the upper end input port of hydraulic cylinder 18, while the hydraulic oil in 18 lower end input port of hydraulic cylinder Fuel tank 14 is flowed into from the upper end refluxing opening of solenoid directional control valve 17, hydraulic fluid flow rate, hydraulic push plate can control by throttle valve 15 19 move down, and melted material is squeezed into sprue 25, and melted material enters along the downward smooth flow of helical blade 23 in the process Between round limit film 8 and pressure end 7, push rod 21, which moves downward, causes pressure between round limit film 8 and pressure end 7 to become larger, It moves up annular baffle 24 and forms sealing with round limit film 8, material is squeezed out, completes injection molding, while drainage trough 35 can To prevent pressure excessive, hydraulic oil in a part of fuel tank 14 can be flowed by oil outlet 37 by authentication room 33 by valve 34, Starting heating tube 31 heats hydraulic oil, filters by plate filter screen 40, oozes from drip nozzle 41, pass through transparent observing Window 39 can observe hydraulic oil quality situation and impurity content situation.

The utility model can make uniform force in melted material injection process by helical blade 23, prevent abrasion from causing Hydraulic oil pollution, can by transparent windows 39 observe hydraulic oil quality situation, can detecte by heating tube 31 hydraulic Whether oil goes bad, while being conducive to that impurity is faster precipitated.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of injection molding machine of band monitoring hydraulic oil QC Quality System, including pedestal (1), it is characterised in that: the top of the pedestal (1) Portion center connects the fixing end of electric telescopic rod (2), and the telescopic end of the electric telescopic rod (2) connects in the bottom of lower die (28) The heart, the bottom eccentric position of the lower die (28) set that there are four the gag lever post (4) that is angularly distributed along the bottom of lower die (28), institutes It states and is set at the top of pedestal (1) there are four limit sleeve (3) corresponding with gag lever post (4), the side of four gag lever posts (4) is respectively with four It is slidably connected on the inside of a limit sleeve (3), the top of the lower die (28) is equipped with upper mold (27), and the side of the upper mold (27) is logical Upper die bracket (26) is crossed to connect with pedestal (1), the top of the upper mold (27) is equipped with sprue (25), the pedestal (1) it is upper Side is equipped with bearing platform (20) by support plate (5), the upper end of bottom connection injection molding cylinder (22) of the bearing platform (20), the note The lower end of modeling cylinder (22) is located at the top of sprue (25) and is funnel-form, and the side of injection molding cylinder (22) is connected by injection molding cylinder It connects frame (9) to connect with support plate (5), the side of injection molding cylinder (22) is equipped with feed inlet (36), the top of the bearing platform (20) Portion is equipped with hydraulic cylinder (18), the top of through-hole and injection molding cylinder (22) on the bottom port bearing platform (20) of the hydraulic cylinder (18) Connection, the bottom port of the hydraulic cylinder (18) slidably connect push rod (21), and the push rod (21) is located in hydraulic cylinder (18) One end connect with the bottom centre of hydraulic push plate (19), the push rod (21) be located at injection molding cylinder (22) in one end be equipped with press Head (7), the side for being located at the push rod (21) above pressure end (7) are equipped with round limit film (8), be located at round limit film (8) and It is slidably connected on the outside of the inside of injection molding cylinder (22) between pressure end (7) and annular baffle (24), is located at round limit film (8) The side of the push rod (21) of upside is equipped with the helical blade (23) of the side Spiral distribution along push rod (21), the bearing platform (20) Top be respectively equipped with solenoid directional control valve (17) and oil pump (13), the top of the bearing platform (20) is set by electric machine support (11) Have motor (12), the input shaft of the output axis connection oil pump (13) of the motor (12), passes through on rear side of the bearing platform (20) Tank support (38) is equipped with fuel tank (14), and the delivery outlet of the oil pump (13) passes through conduit (16) connection solenoid directional control valve (17) The lower end delivery outlet of lower end input port, the solenoid directional control valve (17) is inputted by the lower end of conduit (16) connection liquid cylinder pressure (18) Mouthful, the upper end input port of the hydraulic cylinder (18) connects the upper end delivery outlet of solenoid directional control valve (17) by conduit (16), described Input port of the upper end refluxing opening of solenoid directional control valve (17) by conduit (16) connection fuel tank (14), the output of the fuel tank (14) Mouth connects the input port of oil pump (13) by conduit (16), is equipped with throttle valve (15) at the input port of the fuel tank (14), described The lower end of fuel tank (14) is equipped with oil outlet (37), and the rear side of the support plate (5) is equipped with authentication room (33) by mounting rack (10), The top of the authentication room (33) is connected to by valve (34) with the lower end of oil outlet (37), the rear side edge of the authentication room (33) Embedded with transparent windows (39), the inside of the authentication room (33) is equipped with the plate filter screen (40) of tilt distribution, the identification The bottom of room (33) is equipped with drip nozzle (41), and the left side of the support plate (5) is equipped with control switch group (6), the control switch group (6) output end electrical connection electric telescopic rod (2), motor (12), oil pump (13) and solenoid directional control valve (17) input terminal, it is described The output end of the input terminal electrical connection external power supply of control switch group (6).

2. a kind of injection molding machine of band monitoring hydraulic oil QC Quality System according to claim 1, it is characterised in that: the lower die (28) inside bottom center is equipped with lower mold core (29), and the eccentric position of the inside top of the upper mold (27) is set there are four along upper The upper mold core (30) that the inside top of mould (27) is angularly distributed.

3. a kind of injection molding machine of band monitoring hydraulic oil QC Quality System according to claim 1, it is characterised in that: the press The lower end of head (7) be it is round table-like, the side of the pressure end (7) is equipped with drainage trough (35).

4. a kind of injection molding machine of band monitoring hydraulic oil QC Quality System according to claim 1, it is characterised in that: the annular The inner radius of baffle (24) is greater than the radius of push rod (21), and the inner radius of the annular baffle (24) is less than round limit film (8) radius.

5. a kind of injection molding machine of band monitoring hydraulic oil QC Quality System according to claim 1, it is characterised in that: the identification The front side of room (33) is equipped with temperature-insulating cover (32), is equipped with before authentication room (33) between the temperature-insulating cover (32) and authentication room (33) The heating tube (31) that side equidistantly distributes, the output end of input terminal electrical connection control switch group (6) of the heating tube (31).