CN209971441U - Symmetrical open-close type injection molding machine - Google Patents

Symmetrical open-close type injection molding machine Download PDF

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Publication number
CN209971441U
CN209971441U CN201920392521.4U CN201920392521U CN209971441U CN 209971441 U CN209971441 U CN 209971441U CN 201920392521 U CN201920392521 U CN 201920392521U CN 209971441 U CN209971441 U CN 209971441U
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CN
China
Prior art keywords
fixing seat
movable
injection molding
fixed
mold core
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920392521.4U
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Chinese (zh)
Inventor
王涛
朱国平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Foji Alimin Automobile Parts System Co Ltd
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Chengdu Foji Alimin Automobile Parts System Co Ltd
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Application filed by Chengdu Foji Alimin Automobile Parts System Co Ltd filed Critical Chengdu Foji Alimin Automobile Parts System Co Ltd
Priority to CN201920392521.4U priority Critical patent/CN209971441U/en
Application granted granted Critical
Publication of CN209971441U publication Critical patent/CN209971441U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a symmetrical open-close type injection molding machine, which comprises a frame, a left fixing seat, a right fixing seat, a movable template, a fixed template, a movable mold core, a fixed mold core and an injection mechanism, the left fixing seat and the right fixing seat are respectively arranged at the top of the frame, a sliding rod is arranged between the left fixing seat and the right fixing seat, the movable template and the fixed template are both sleeved on the sliding rod, the fixed template is connected with the right fixing seat, the top of the movable template is provided with a driving motor, the output end of the driving motor is connected with a first screw rod, the top of the right fixing seat is provided with a sleeve rod in threaded connection with the first screw rod, the movable mold core and the fixed mold core are respectively arranged at one side opposite to the movable template and the fixed template, the interiors of the movable; the top of the injection mechanism is provided with a feed hopper, and the output end of the injection mechanism is communicated with the fixed mold core. The utility model provides high cooling efficiency has reduced the required time of injection moulding.

Description

Symmetrical open-close type injection molding machine
Technical Field
The utility model belongs to the technical field of injection moulding equipment, specifically speaking relates to a symmetry open-close type injection molding machine.
Background
Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method can realize automation in operation, the shape can be changed from simple to complex, the size can be changed from large to small, the size of the product is accurate, the product is easy to update, the product with complex shape can be formed, and the injection molding method is suitable for the fields of mass production, forming and processing of products with complex shape and the like. The principle is as follows: stirring the completely molten plastic material by a screw at a certain temperature, injecting the plastic material into a mold cavity by high pressure, and cooling and solidifying to obtain a molded product. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods.
Many automobile parts in the existing automobile manufacturing industry are often processed in an injection molding mode during production and manufacturing, such as automobile instrument panel frameworks and the like. At present, most automobile manufacturers complete injection molding by using traditional injection molding machines during injection molding manufacturing, the injection molding machines usually adopt cooling water to cool the injection molding parts in the actual production cooling stage, and the cooling mode is usually slow in cooling, so that the time required by injection molding of automobile parts is increased. Therefore, there is a need for a symmetrical opening and closing injection molding machine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To foretell not enough among the prior art, the utility model provides a symmetry open-close type injection molding machine for solve the problem that exists among the prior art.
In order to achieve the above object, the utility model discloses a solution is: a symmetrical open-close type injection molding machine comprises a machine base, a left fixed seat, a right fixed seat, a movable template, a fixed template, a movable mold core, a fixed mold core and an injection mechanism, wherein the left fixed seat and the right fixed seat are respectively arranged at the top of the machine base, a sliding rod is arranged between the left fixed seat and the right fixed seat, the movable template and the fixed template are both sleeved on the sliding rod, the fixed template is connected with the right fixed seat, the top of the movable template is provided with a driving motor, the output end of the driving motor is connected with a first screw rod, the top of the right fixed seat is provided with a sleeve rod in threaded connection with the first screw rod, the movable mold core and the fixed mold core are respectively arranged at one side opposite to the movable template and the fixed template, cooling cavities are respectively arranged inside the movable mold core and the;
the top of the injection mechanism is provided with a feed hopper, and the output end of the injection mechanism is communicated with the fixed mold core.
Further, still include the pushing mechanism, the pushing mechanism is including setting up in inside pneumatic cylinder, push pedal and the push rod of left fixing base, the push pedal is connected to the pneumatic cylinder output, a plurality of push rod one end is connected with the push pedal, the movable mould board is provided with the through-hole that supplies the push rod to pass, the length of push rod is greater than the degree of depth of through-hole.
Furthermore, the top of the machine base is provided with a bearing groove and is positioned below the fixed mold core, and the top of the bearing groove is provided with a bearing net.
Further, injection mechanism includes feed cylinder, second screw rod and material mouth, the frame top is provided with the guide rail, the feed cylinder bottom is provided with the guide slot that uses with the guide rail cooperation.
Furthermore, the air inlet pipe and the air outlet pipe are both connected with a control valve, and a gas flowmeter is arranged on the air inlet pipe.
The utility model has the advantages that:
the utility model improves the cooling efficiency and reduces the time required by the injection molding of the automobile spare and accessory parts by adopting the cooling gas to cool the molded injection molding piece; simultaneously, the pushing mechanism is arranged, so that the formed injection molding part can be conveniently taken down, and the bearing net is additionally arranged, so that the formed injection molding part can be effectively prevented from being damaged when falling down.
Drawings
FIG. 1 is a front view of the structure of the injection molding machine of the present invention;
FIG. 2 is a sectional view of the injection molding machine of the present invention;
fig. 3 is a partial structural sectional view of the base of the present invention;
in the drawings: 1-machine base, 2-left fixed base, 3-right fixed base, 4-movable template, 5-fixed template, 6-movable mold core, 7-fixed mold core, 8-injection mechanism, 9-sliding rod, 10-driving motor, 11-first screw, 12-sleeve rod, 13-cooling cavity, 14-air inlet pipe, 15-air outlet pipe, 16-feed hopper, 17-hydraulic cylinder, 18-push plate, 19-push rod, 20-through hole, 21-accepting groove, 22-accepting net, 23-charging barrel, 24-second screw, 25-nozzle, 26-guide rail, 27-control valve and 28-gas flowmeter.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
in order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the utility model provides a symmetrical open-close type injection molding machine, which comprises a machine base 1, a left fixing base 2, a right fixing base 3, a movable template 4, a fixed template 5, a movable template core 6, a fixed mold core 7 and an injection mechanism 8, wherein the left fixing base 2 and the right fixing base 3 are respectively arranged at the top of the machine base 1, a plurality of sliding rods 9 are arranged between the two, the sliding rods 9 are symmetrically arranged up and down, the movable template 4 and the fixed template 5 are both sleeved on the sliding rods 9, the fixed template 5 is connected with the right fixing base 3, the sliding does not occur under the general condition, a driving motor 10 is arranged at the top of the movable template 4, the output end of the driving motor 10 is connected with a first screw rod 11, the top of the right fixing base 3 is provided with a sleeve rod 12 in threaded connection with the first screw rod 11, the driving motor 10 drives, therefore, the movable mould plate 4 slides on the sliding rod 9 in a reciprocating manner, the movable mould core 6 and the fixed mould core 7 are respectively arranged on one side of the movable mould plate 4 opposite to the fixed mould plate 5, a mould cavity required by injection moulding is formed when the movable mould core 6 and the fixed mould core 7 are attached, cooling cavities 13 are respectively arranged in the movable mould core 6 and the fixed mould core 7, an air inlet pipe 14 and an air outlet pipe 15 are respectively arranged on the cooling cavities 13, and the air inlet pipe 14 is communicated with an external cooling gas source and used for supplying cooling gas into the cooling cavities 13;
the top of the injection mechanism 8 is provided with a feed hopper 16, the output end of the injection mechanism 8 is communicated with the fixed mold core 7, slurry for injection molding enters the injection mechanism 8 through a feed head 16, the slurry is injected into a cavity formed by the movable mold core 6 and the fixed mold core 7 through the injection mechanism 8, and a finished injection molding part is formed after further cooling.
Referring to fig. 2, a further preferred embodiment further includes a pushing mechanism, the pushing mechanism includes a hydraulic cylinder 17, a push plate 18 and a push rod 19 disposed inside the left fixing seat 2, the output end of the hydraulic cylinder 17 is connected with a push plate 18, one end of a plurality of push rods 19 is connected with the push plate 18, the movable template 4 is provided with a through hole 20 for a push rod 19 to pass through, the length of the push rod 19 is larger than the depth of the through hole 20, as shown in figure 2, a placing cavity and a movable cavity are arranged in the left fixed seat 2, the placing cavity is used for placing a hydraulic cylinder 17, the movable cavity is used for providing a movable space for the movement of the push plate, two push rods 19 penetrate through the left fixed seat 2 and correspond to through holes 20 on the movable template 4, after the injection molding piece is cooled and molded, the hydraulic cylinder 17 works, and the injection molding piece is pushed out by the push rod 19, so that the working efficiency is high, and the utilization rate of resources is effectively improved.
Referring to fig. 3, in a further preferred embodiment, in order to better protect the molded injection molded part, the top of the machine base 1 is provided with a receiving groove 21 and is located below the fixed mold core 7, and the top of the receiving groove 21 is provided with a receiving net 22, wherein the receiving net 22 is made of a flexible material and has certain elasticity, and the molded injection molded part can play a role of buffering when falling down.
Referring to fig. 1, in a further preferred embodiment, the injection mechanism 8 includes a barrel 23, a second screw 24 and a nozzle 25, the slurry for injection molding enters the barrel 23 through the feed hopper 16, the second screw 24 is driven by a power device to convey the slurry in the barrel 23 to the nozzle 25, and the nozzle 25 is sprayed into the cavity formed by the movable mold core 6 and the fixed mold core 7, the top of the base 1 is provided with a guide rail 26, the bottom of the barrel 23 is provided with a guide groove used in cooperation with the guide rail 26, so that the barrel 23 can slide on the base 1, the position of the injection mechanism 8 can be changed, and routine maintenance and overhaul of the injection mechanism 8 can be facilitated.
Referring to fig. 2, in a further preferred embodiment, a control valve 27 is connected to each of the inlet pipe 14 and the outlet pipe 15 for better controlling the inlet and outlet air, and a gas flow meter 28 is disposed on the inlet pipe 14 for better controlling the inlet air quantity of the inlet pipe 14 to achieve better cooling effect.
The working principle is as follows: during injection molding, the driving motor 10 works to drive the movable mould plate 4 to move towards one side of the fixed mould plate 5, so that the movable mould core 6 is attached to the fixed mould core 7 to form an injection molding cavity, then the material nozzle 25 of the injection mechanism 8 sprays the injection molding used slurry into the injection molding cavity, meanwhile, the control valve 27 of the air inlet pipe 14 is opened, cooling air enters the cooling cavity 13 to cool an injection molding piece, and the temperature of the air in the cooling cavity 13 can be increased in the cooling process, so that the control valve 27 of the air outlet pipe 15 can be opened according to the actual condition of the injection molding piece, and air inlet and air outlet can be realized at one side, and the cooling efficiency is improved. After injection molding is finished, the injection mechanism 8 is withdrawn, the control valve 27 of the air inlet pipe 14 is closed until all gas in the cooling cavity 13 is exhausted, then the control valve 27 of the air outlet pipe 15 is closed, then the hydraulic cylinder 17 works to drive the push rod 19 to push forwards and push out the injection molding piece, and then the injection molding piece falls onto the bearing net 22 to finish the manufacturing of the injection molding piece.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. A symmetrical open-close type injection molding machine is characterized in that: comprises a machine base (1), a left fixing seat (2), a right fixing seat (3), a movable mould plate (4), a fixed mould plate (5), a movable mould core (6), a fixed mould core (7) and an injection mechanism (8), wherein the left fixing seat (2) and the right fixing seat (3) are respectively arranged at the top of the machine base (1), a sliding rod (9) is arranged between the left fixing seat and the right fixing seat, the movable mould plate (4) and the fixed mould plate (5) are both sleeved on the sliding rod (9), the fixed mould plate (5) is connected with the right fixing seat (3), the top of the movable mould plate (4) is provided with a driving motor (10), the output end of the driving motor (10) is connected with a first screw rod (11), the top of the right fixing seat (3) is provided with a sleeve rod (12) in threaded connection with the first screw rod (11), the movable mould core (6) and the fixed mould core (7) are respectively arranged at one side of the movable, cooling cavities (13) are respectively arranged in the movable mold core (6) and the fixed mold core (7), and an air inlet pipe (14) and an air outlet pipe (15) are respectively arranged on the cooling cavities (13);
the top of the injection mechanism (8) is provided with a feed hopper (16), and the output end of the injection mechanism (8) is communicated with the fixed mold core (7).
2. The symmetrical open-close injection molding machine of claim 1, wherein: still include the thrustor mechanism, the thrustor mechanism is including setting up in inside pneumatic cylinder (17), push pedal (18) and push rod (19) of left fixing base (2), push pedal (18), a plurality of are connected to pneumatic cylinder (17) output push pedal (19) one end is connected with push pedal (18), movable mould board (4) are provided with through-hole (20) that supply push rod (19) to pass, the length of push rod (19) is greater than the degree of depth of through-hole (20).
3. The symmetrical open-close injection molding machine of claim 1, wherein: the top of the machine base (1) is provided with a bearing groove (21) and is positioned below the fixed mold core (7), and the top of the bearing groove (21) is provided with a bearing net (22).
4. The symmetrical open-close injection molding machine of claim 1, wherein: the injection mechanism (8) comprises a material barrel (23), a second screw (24) and a material nozzle (25), a guide rail (26) is arranged at the top of the machine base (1), and a guide groove matched with the guide rail (26) for use is formed in the bottom of the material barrel (23).
5. The symmetrical open-close injection molding machine of claim 1, wherein: the gas inlet pipe (14) and the gas outlet pipe (15) are both connected with a control valve (27), and a gas flowmeter (28) is arranged on the gas inlet pipe (14).
CN201920392521.4U 2019-03-26 2019-03-26 Symmetrical open-close type injection molding machine Expired - Fee Related CN209971441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920392521.4U CN209971441U (en) 2019-03-26 2019-03-26 Symmetrical open-close type injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920392521.4U CN209971441U (en) 2019-03-26 2019-03-26 Symmetrical open-close type injection molding machine

Publications (1)

Publication Number Publication Date
CN209971441U true CN209971441U (en) 2020-01-21

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ID=69255900

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920392521.4U Expired - Fee Related CN209971441U (en) 2019-03-26 2019-03-26 Symmetrical open-close type injection molding machine

Country Status (1)

Country Link
CN (1) CN209971441U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112829201A (en) * 2020-12-07 2021-05-25 天津信誉科技有限公司 Automatic opening and closing die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112829201A (en) * 2020-12-07 2021-05-25 天津信誉科技有限公司 Automatic opening and closing die

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Granted publication date: 20200121

Termination date: 20210326