CN223266123U - An injection molding machine - Google Patents
An injection molding machineInfo
- Publication number
- CN223266123U CN223266123U CN202422061495.0U CN202422061495U CN223266123U CN 223266123 U CN223266123 U CN 223266123U CN 202422061495 U CN202422061495 U CN 202422061495U CN 223266123 U CN223266123 U CN 223266123U
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- injection molding
- injection
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- molding machine
- mold
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Abstract
本实用新型公开了一种注塑机，涉及注塑加工装置技术领域，包括底座，注塑结构，包括上模具和下模具，固置于底座上端的安装架，安装架两端内部设置有液压杆一，位于液压杆一之间的料筒，位于料筒下端的注塑管，位于注塑管下端的注塑嘴，上模具上端内部开设有注塑口；调节结构，包括电机、位于电机上端的转盘，固置于底座上端的液压杆二，液压杆二上端设置有挤压块，上模具外壁设置有顶块，下模具外壁均设置有底块，固置于顶块与底块之间的弹簧一；闭合结构，包括挤压锥，分布于注塑口上端的阀块；本实用新型中，利用注塑结构与调节结构，解决了等待注塑模具内部液料冷却与人工下料时，大量的注塑时间被占用的问题，实现了对注塑件高效加工。
The utility model discloses an injection molding machine, which relates to the technical field of injection molding processing devices, including a base, an injection molding structure, including an upper mold and a lower mold, a mounting frame fixedly arranged at the upper end of the base, a hydraulic rod 1 being arranged inside both ends of the mounting frame, a barrel located between the hydraulic rod 1, an injection molding tube located at the lower end of the barrel, an injection molding nozzle located at the lower end of the injection molding tube, and an injection molding port being opened inside the upper end of the upper mold; an adjustment structure, including a motor, a turntable located at the upper end of the motor, a hydraulic rod 2 being fixedly arranged at the upper end of the base, an extrusion block being arranged at the upper end of the hydraulic rod 2, a top block being arranged on the outer wall of the upper mold, a bottom block being arranged on the outer wall of the lower mold, and a spring 1 being fixedly arranged between the top block and the bottom block; a closing structure, including an extrusion cone, and valve blocks distributed at the upper end of the injection molding port; in the utility model, the injection molding structure and the adjustment structure are utilized to solve the problem that a large amount of injection molding time is occupied when waiting for the liquid material inside the injection mold to cool and when manually unloading the material, thereby realizing efficient processing of injection molded parts.
Description
Technical Field
The utility model relates to the technical field of injection molding devices, in particular to an injection molding machine.
Background
An injection molding machine is an apparatus for manufacturing plastic products, solid plastic particles are conveyed into a hopper of the injection molding machine, in the hopper, plastic is heated and melted into molten plastic, the molten plastic is pushed into a cavity of a mold, the cavity is filled with space, the molten plastic injected into the cavity begins to cool and solidify, and the injection molding machine is molded into an injection molding piece, the mold in the injection molding machine generally comprises a movable mold and a fixed mold, and the next injection molding processing can be performed after the mold is demolded.
The Chinese patent discloses an injection molding machine (granted bulletin number CN 209320127U), the technology of the patent comprises an injection molding machine main body, a support tube and a cylinder, wherein the lower end of the injection molding machine main body is provided with a support frame, the support tube is arranged at the lower end of the support frame, one end of the support tube, which is close to the support frame, is fixedly connected with the support frame, the support tube is provided with a plurality of support tubes, the support tube supports the injection molding machine main body by supporting the support frame, the side wall of the support tube is provided with a wire guide, the cylinder is arranged in an inner cavity of the support tube, the cylinder is communicated with the outside through the wire guide, one end, which is close to the extending direction, of a piston rod in the cylinder is hinged with the support frame, and the extending length of the piston rod in the cylinder is larger than the length of the support tube. The utility model has the effects of conveniently cleaning the gap between the lower bottom of the injection molding machine and the ground, reducing the waste of products of the injection molding machine, saving resources and reducing cost.
This patent technology is convenient for reach the problem that reduces extravagant to end and ground cleanness when using, but still exist the disadvantage when using, need wait for the cooling time of the inside liquid material of injection mold, after the cooling shaping, can open injection mold, can't carry out injection molding processing in the cooling neutral gear, wasted a large amount of waiting time, and with the injection molding piece that the injection mold die cavity adhesion closely looks at need artifical tearing, also can lead to the occupation of injection molding time, reduced the machining efficiency of injection molding machine, consequently, skilled in the art provides an injection molding machine to solve the problem that proposes among the above-mentioned prior art.
Disclosure of utility model
The present utility model is directed to an injection molding machine, which solves the above-mentioned problems.
In order to solve the technical problems, the utility model provides an injection molding machine, which comprises a base,
The injection molding structure comprises an upper die and a lower die, wherein the upper ends of the upper die and the lower die are distributed in an annular array, a mounting frame is fixedly arranged at the rear side of the upper end of the base, hydraulic rods I are arranged in the two ends of the mounting frame, a charging barrel is arranged between the hydraulic rods I, an injection molding pipe is arranged at the lower end of the charging barrel, an injection molding nozzle is arranged at the lower end of the injection molding pipe, and an injection molding opening is formed in the upper end of the upper die;
The adjusting structure comprises a motor, a turntable positioned at the upper end of the motor and the lower end of the lower die, a second hydraulic rod fixedly arranged at one side of the upper end of the base, an extrusion block arranged at the upper end of the second hydraulic rod, ejector blocks arranged on the outer walls of the two sides of the upper die, a bottom block arranged on the outer walls of the two sides of the lower die, and a first spring fixedly arranged between the ejector blocks and the bottom block;
Specifically, the control valve controls the opening and closing of the injection molding opening, and the longitudinal force of the first hydraulic rod acts on the charging barrel through the lantern ring.
Further, the lower end of the turntable is provided with rollers distributed in an annular array, the upper end of the base is provided with an annular guide rail, and the rollers are arranged in the guide rail in a rolling way;
Specifically, the other gyro wheel of carousel lower extreme avris is at the inside rotation of guide rail, obtains rotating the support, and the steadiness promotes during the rotation.
Further, a stress block is arranged at one end of the upper die, the horizontal height of the top block is lower than that of the stress block, and the top block corresponds to the stress block;
Specifically, the atress piece is effectual when rotating through the atress piece, and atress piece lifting process is through the atress piece, with lifting force on the last mould.
Further, a positioning rod is arranged at the lower end of the top block, a positioning cylinder is arranged at the upper end of the bottom block, and the lower end of the positioning rod is inserted into the positioning cylinder in a sliding manner;
Specifically, when the first spring is stretched or elastically restored and contracted, the first spring slides in the positioning cylinder through the positioning rod to obtain the guide, so that the spring is prevented from outwards shifting.
Further, the inner wall of the stroke seat is provided with a conical surface corresponding to the radian of the outer wall of the extrusion cone;
Specifically, the conical surface is effectively attached to the outer wall of the extrusion cone when being extruded by the extrusion cone, so that the resistance of the extrusion cone to pressurization is reduced.
Further, one end of the supporting ring is provided with a second spring connected with the stroke seat, and a guide rod which is inserted into the supporting ring in a sliding way and one end of which is connected with the stroke seat is arranged in the second spring;
Specifically, the stroke seat is elastically installed together with the support ring through the second spring, and the stroke seat is slidably installed in the support ring through the guide rod to obtain sliding guide, and meanwhile the outer side offset of the second spring is avoided.
Further, still include closure structure, closure structure is including cup jointing in the extrusion awl in the pipe outer wall of moulding plastics and the mouth outside of moulding plastics, is annular array and distributes in the valve piece of moulding plastics mouthful upper end, and valve piece outer wall all is provided with the stroke seat, is located the support ring of stroke seat one side.
Further, the injection nozzle corresponds to the injection nozzle, a control valve is arranged in the injection nozzle, and a lantern ring sleeved on the outer wall of the charging barrel is arranged at the lower end of the hydraulic rod.
Compared with the prior art, the injection molding machine has the beneficial effects that the upper die and the lower die are elastically closed together through the spring, the stress block is lifted through the extrusion block when the injection molding machine is opened, the upper die is opened, after the injection molding is performed, the processes of cooling and molding injection molding and opening and blanking are not needed after the injection molding is performed on the rotary table driven by the motor, the injection molding is cooled in the rotary table rotating process, the mold is automatically opened after the cooling, the injection molding structure directly performs subsequent injection molding in the process, the injection molding machine is not needed to wait for adhesion to take care of the problem that a worker tears the injection molding, the optimized processing step is taken, and the injection molding efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of a front view;
FIG. 2 is a schematic diagram showing a front view and a three-dimensional structure of an upper mold and a lower mold;
FIG. 3 is a schematic top perspective view of a closed structure;
FIG. 4 is a schematic view of a main sectional perspective structure of an injection molding tube;
fig. 5 is a schematic view of a partially main sectional perspective structure of the upper mold.
In the figure:
100. A base;
200. Injection molding structure, 201, charging barrel, 202, upper die, 203, lower die, 204, mounting frame, 205, hydraulic rod I, 206, collar, 207, injection molding pipe, 208, injection molding nozzle, 209, control valve, 210, injection molding port;
300. Adjusting structure 301, rotary table 302, roller 303, guide rail 304, hydraulic rod II 305, extrusion block 306, motor 307, force block 308, positioning rod 309, positioning cylinder 310, bottom block 311, spring I312, top block;
400. the valve comprises a closing structure, a pressing cone, a supporting ring, a spring II, a guide rod, a stroke seat, a conical surface, a valve block and a valve block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
referring to figures 1,2 and 5,
The injection molding machine comprises an injection molding structure 200, an upper die 202 and a lower die 203 which are distributed in an annular array at the upper end of a base 100, a mounting frame 204 which is fixedly arranged at the rear side of the upper end of the base 100, first hydraulic rods 205 which are arranged in the two ends of the mounting frame 204, a charging barrel 201 positioned between the first hydraulic rods 205, an injection molding pipe 207 positioned at the lower end of the charging barrel 201, an injection molding nozzle 208 positioned at the lower end of the injection molding pipe 207, and an injection molding port 210 arranged in the upper end of the upper die 202;
The injection nozzle 208 corresponds to the injection nozzle 210, a control valve 209 is arranged in the injection nozzle 208, and a lantern ring 206 sleeved on the outer wall of the charging barrel 201 is arranged at the lower end of the first hydraulic rod 205;
the adjusting structure 300 comprises a motor 306, a turntable 301 positioned at the upper end of the motor 306 and the lower end of the lower die 203, a second hydraulic rod 304 fixedly arranged at one side of the upper end of the base 100, an extrusion block 305 arranged at the upper end of the second hydraulic rod 304, top blocks 312 arranged on the outer walls of the two sides of the upper die 202, bottom blocks 310 arranged on the outer walls of the two sides of the lower die 203, and a first spring 311 fixedly arranged between the top blocks 312 and the bottom blocks 310;
The lower end of the turntable 301 is provided with rollers 302 distributed in an annular array, the upper end of the base 100 is provided with an annular guide rail 303, and the rollers 302 are arranged in the guide rail 303 in a rolling manner;
A force-bearing block 307 is arranged at one end of the upper die 202, the horizontal height of the top block 312 is lower than that of the force-bearing block 307, and the top block 312 corresponds to the force-bearing block 307;
The lower end of the top block 312 is provided with a positioning rod 308, the upper end of the bottom block 310 is provided with a positioning cylinder 309, and the lower end of the positioning rod 308 is in sliding insertion connection with the inside of the positioning cylinder 309;
In this embodiment, the fixed mold and the movable mold in the injection mold are adjusted to be the upper mold 202 and the lower mold 203 which are attached, and are distributed on the base 100 in a plurality of groups of annular arrays, a liquid material port is injected into one group of injection molds, a new injection mold is directly adjusted to a material injection position through the turntable 301, waiting time of staff is avoided, and in the rotating process of the turntable 301, the liquid material in the injection molds is gradually cooled and molded;
when the hydraulic rod I205 drives the extrusion block 305 and the corresponding stress block 307 to apply lifting force, the upper die 202 is opened, the injection mold formed by internal cooling can be taken out, and in the process of taking materials, the injection structure 200 still operates, so that the problem that an injection molding machine cannot be used in the process of blanking the injection mold is avoided, the blanking and injection molding processing are synchronously operated, after the materials are taken, the upper die 202 and the lower die 203 of the injection mold are elastically reset and attached through the spring I311, and the upper die 202 and the lower die 203 of the injection mold form a closed die cavity, so that the injection mold is convenient to use again;
The whole production process is more continuous, so that the pause time between production operations is reduced, the operation flexibility is improved, the problem that the traditional mold cooling and blanking processes cannot be used is solved, after the material is taken, the upper mold 202 and the lower mold 203 of the injection mold are reset and attached through the first spring 311, the operation of manually adjusting the upper mold 203 and the lower mold 203 is omitted, and the labor cost is saved.
With reference to figures 1-5 of the drawings,
And;
The closing structure 400 comprises extrusion cones 401 sleeved on the outer wall of the injection molding pipe 207 and the outer side of the injection molding nozzle 208, valve blocks 407 distributed at the upper end of the injection molding port 210 in an annular array, stroke seats 405 are arranged on the outer walls of the valve blocks 407, and support rings 402 are arranged on one sides of the stroke seats 405.
The inner wall of the stroke seat 405 is provided with a conical surface 406 corresponding to the radian of the outer wall of the extrusion cone 401;
a second spring 403 connected with the stroke seat 405 is arranged at one end of the support ring 402, and a guide rod 404 which is inserted into the support ring 402 in a sliding way and one end of which is connected with the stroke seat 405 is arranged in the second spring 403;
In this embodiment, in the process of conveying liquid material from the injection nozzle 208 to the injection mold, the extrusion cone 401 applies extrusion force to the stroke seat 405 at the injection nozzle 210, the stroke seat 405 moves outwards after being stressed, so as to drive the valve block 407 which closes the injection nozzle 210 to open, and after the injection nozzle 208 moves out of the injection nozzle 210 and finishes extruding the stroke seat 405, the stroke seat 405 automatically resets through the elastic support of the spring two 403 to close the injection nozzle 210, so that the injection nozzle 210 can be quickly and reliably closed after each injection of liquid material, and due to the structural design of the stroke seat 405 and the process of applying force to the extrusion cone 401, the possibility that external foreign matters enter the injection nozzle 210 in the process of conveying liquid material from the injection nozzle 208 to the injection mold is better avoided, the sanitary standard and the product quality of the production process are improved, the damage or quality problem caused by foreign matter pollution is reduced, and the stability and consistency of the production process are facilitated to be ensured.
The working principle is that a first hydraulic rod 205 drives a lantern ring 206 to descend so as to drive a charging barrel 201 and an injection molding pipe 207 to descend, an extrusion cone 401 on the outer wall of the injection molding pipe 207 extrudes the inner wall of a stroke seat 405, the stroke seat 405 is forced to slide in a guiding manner through a guide rod 404, a second spring 403 is pressurized in the process, the second spring 403 is forced to shrink, a valve block 407 is opened along with the stroke seat 405, an injection port 210 is opened at the moment, an injection nozzle 208 is effectively inserted, after a control valve 209 is opened, the injection molding pipe 207 conveys liquid in the charging barrel 201 into a closed die cavity in an upper die 202 and a lower die 203 through the injection nozzle 208, a die cavity model is set according to requirements, after the liquid is injected, the first hydraulic rod 205 drives the charging barrel 201 to be lifted, after the extrusion cone 401 is lifted, the stroke seat 405 gradually loses extrusion force, and the valve block 407 is pushed to close the injection port 210 through elastic support of the second spring 403;
The motor 306 drives the rotating disc to rotate, a new injection mold is positioned below the injection structure 200, the operation is repeated, when the turntable 301 drives the injection mold for injecting materials to rotate to the second hydraulic rod 304, the second hydraulic rod 304 drives the extrusion block 305 to lift the stress block 307, in the process, the first spring 311 is stressed and pulled, the positioning rod 308 longitudinally slides in the positioning cylinder 309, the upper mold 202 is opened, the cooled and molded mold is taken out, when the second hydraulic rod 304 drives the extrusion block 305 to reset, the stress block 307 gradually finishes stressing, the first spring 311 is elastically pulled to drive the upper mold 202 to descend and is attached to the lower mold 203, and the closed injection mold is formed.
Claims (7)
1. An injection molding machine is characterized by comprising a base (100),
The injection molding structure (200) comprises an upper die (202) and a lower die (203) which are distributed in an annular array at the upper end of the base (100), a mounting frame (204) fixedly arranged at the rear side of the upper end of the base (100), hydraulic rods (205) arranged in the two ends of the mounting frame (204), a charging barrel (201) arranged between the hydraulic rods (205), an injection molding pipe (207) arranged at the lower end of the charging barrel (201), an injection molding nozzle (208) arranged at the lower end of the injection molding pipe (207), and an injection molding opening (210) arranged in the upper end of the upper die (202);
The adjusting structure (300) comprises a motor (306), a turntable (301) located at the upper end of the motor (306) and the lower end of a lower die (203), a second hydraulic rod (304) fixedly arranged on one side of the upper end of the base (100), an extrusion block (305) arranged at the upper end of the second hydraulic rod (304), top blocks (312) arranged on the outer walls of two sides of the upper die (202), bottom blocks (310) arranged on the outer walls of two sides of the lower die (203), and a first spring (311) fixedly arranged between the top blocks (312) and the bottom blocks (310).
2. An injection molding machine according to claim 1, wherein the injection nozzle (208) corresponds to the injection port (210), a control valve (209) is arranged in the injection nozzle (208), and a collar (206) sleeved on the outer wall of the charging barrel (201) is arranged at the lower end of the first hydraulic rod (205).
3. An injection molding machine according to claim 2, wherein rollers (302) distributed in a ring-shaped array are arranged at the lower end of the turntable (301), a ring-shaped guide rail (303) is arranged at the upper end of the base (100), and the rollers (302) are arranged in the guide rail (303) in a rolling manner.
4. An injection molding machine according to claim 3, wherein a force receiving block (307) is provided at one end of the upper mold (202), the top block (312) has a lower level than the force receiving block (307), and the top block (312) corresponds to the force receiving block (307).
5. The injection molding machine of claim 4, wherein a positioning rod (308) is arranged at the lower end of the top block (312), a positioning cylinder (309) is arranged at the upper end of the bottom block (310), and the lower end of the positioning rod (308) is slidably inserted into the positioning cylinder (309).
6. The injection molding machine according to claim 1, further comprising a closing structure (400), wherein the closing structure (400) comprises extrusion cones (401) sleeved on the outer wall of the injection molding pipe (207) and the outer side of the injection molding nozzle (208), valve blocks (407) distributed at the upper end of the injection molding port (210) in an annular array mode, stroke seats (405) are arranged on the outer walls of the valve blocks (407), supporting rings (402) are arranged on one sides of the stroke seats (405), and conical surfaces (406) corresponding to radians of the outer walls of the extrusion cones (401) are arranged on the inner walls of the stroke seats (405).
7. An injection molding machine according to claim 6, wherein the second spring (403) connected to the stroke seat (405) is disposed at one end of the support ring (402), and a guide rod (404) slidably inserted into the support ring (402) and connected to the stroke seat (405) at one end thereof is disposed inside the second spring (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422061495.0U CN223266123U (en) | 2024-08-23 | 2024-08-23 | An injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422061495.0U CN223266123U (en) | 2024-08-23 | 2024-08-23 | An injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223266123U true CN223266123U (en) | 2025-08-26 |
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ID=96804004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422061495.0U Active CN223266123U (en) | 2024-08-23 | 2024-08-23 | An injection molding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN223266123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120840139A (en) * | 2025-09-25 | 2025-10-28 | 福州福延塑胶有限公司 | A supercritical injection foaming process shoe outsole and its preparation device |
-
2024
- 2024-08-23 CN CN202422061495.0U patent/CN223266123U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120840139A (en) * | 2025-09-25 | 2025-10-28 | 福州福延塑胶有限公司 | A supercritical injection foaming process shoe outsole and its preparation device |
| CN120840139B (en) * | 2025-09-25 | 2026-01-09 | 福州福延塑胶有限公司 | Supercritical injection foaming process shoe outsole and preparation device thereof |
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