Injection molding machine charging barrel detection and adjustment device and injection molding machine

Abstract

The utility model discloses a detection and adjustment device for a charging barrel of an injection molding machine. The detection and adjustment device comprises a supporting platform, a displacement detection receiving device, a displacement detection feedback device, a control system, the charging barrel, an injection table assembly, an injection table supporting plate, an up-down adjustment device and a left-right adjustment device, the displacement detection receiving device and the up-down adjusting device are arranged on the supporting platform; the injection table assembly is arranged on the injection table supporting plate, the injection table supporting plate is arranged on the up-down adjusting device, and the left-right adjusting device is arranged on the injection table supporting plate and connected with the injection table assembly. The charging barrel is mounted on the injection table assembly, and the displacement detection feedback device is mounted on the charging barrel; the control system is connected with the displacement detection receiving device and the displacement detection feedback device and controls the up-down adjusting device and the left-right adjusting device to adjust the vertical position and the horizontal position of the injection table assembly. The injection molding machine charging barrel detecting and adjusting device is simple in structure and high in response speed, deformation of the charging barrel is monitored in real time through the displacement sensor, and position deviation is dynamically corrected through the adjusting device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of injection molding machine, specifically is a kind of injection molding machine cylinder detection adjusting device and injection molding machine. BACKGROUND

[0002] In the working process of injection molding machine, cylinder will occur elastic deformation due to heating, resulting in the center position of cylinder glue outlet and mold glue inlet deviation, and further causing glue leakage;The center of screw and the center of cylinder deviation is too large, screw wear and even damage problem etc..The prior art is mostly adjusted manually or simple mechanical limiting, but it is difficult to monitor and dynamically correct deformation in real time.

[0003] Therefore, an apparatus capable of automatically detecting cylinder position and real-time adjustment is urgently needed. SUMMARY

[0004] The utility model provides a kind of injection molding machine cylinder detection adjusting device and injection molding machine for above technical problems, its structure is simple, response speed is fast, and position deviation is dynamically corrected by displacement sensor real-time monitoring cylinder deformation and using adjusting device, improve the alignment accuracy and production stability of injection molding machine, while reduce equipment maintenance cost.

[0005] To achieve the above object, the technical scheme of the utility model is as follows:

[0006] A kind of injection molding machine cylinder detection adjusting device, including support platform, displacement detection receiving device, displacement detection feedback device, control system, cylinder, injection bench component, injection bench support plate, up-down adjusting device and left-right adjusting device;

[0007] The displacement detection receiving device and up-down adjusting device are arranged on the support platform;

[0008] The injection bench component is arranged on the injection bench support plate, the injection bench support plate is arranged on the up-down adjusting device, and the left-right adjusting device is arranged on the injection bench support plate and connected to the injection bench component;

[0009] The cylinder is mounted on the injection bench component, and the displacement detection feedback device is mounted on the cylinder;

[0010] The up-down adjusting device and left-right adjusting device adjust the vertical and horizontal positions of the injection bench component;

[0011] The control system is connected to the displacement detection receiving device and displacement detection feedback device respectively and controls the adjusting action of the up-down adjusting device and left-right adjusting device.

[0012] The injection molding machine cylinder detection adjusting device monitors the position of the cylinder in real time through the displacement detection feedback device, the displacement detection receiving device receives the signal of the displacement detection feedback device and transmits it to the control system, the control system controls the up-down adjusting device and the left-right adjusting device to adjust the vertical and horizontal positions of the injection bench assembly, so that the glue outlet of the cylinder is always located within the preset displacement allowable range, the center positions of the glue outlet of the cylinder and the mold glue inlet are aligned, and problems such as glue leakage and screw wear are avoided.

[0013] Further optimization scheme, the injection bench assembly and the injection bench support plate are provided with a linear guide rail, and the left-right adjusting device adjusts the horizontal movement of the injection bench assembly along the linear guide rail.

[0014] Further optimization scheme, the up-down adjusting device and the left-right adjusting device are a screw nut mechanism driven by a servo motor or a hydraulic adjusting mechanism.

[0015] Further optimization scheme, further comprising a mold, a fixing plate is arranged on the support platform, and the mold and the displacement detection receiving device are mounted on the fixing plate, and the mold is provided with a mold cavity and a mold glue inlet.

[0016] Further optimization scheme, further comprising a shot displacement pull rod assembly, the shot displacement pull rod assembly connects the fixing plate and the injection bench assembly together.

[0017] Further optimization scheme, further comprising an injection screw, a glue melting transmission device, a glue melting motor and a shot glue motor;

[0018] The injection screw is arranged in the cylinder, the glue melting motor and the shot glue motor are further arranged on the injection bench assembly, the glue melting motor drives the injection screw to rotate in the cylinder through the glue melting transmission device, and the shot glue motor drives the injection screw to move axially in the cylinder.

[0019] An injection molding machine comprises the injection molding machine cylinder detection adjusting device.

[0020] Compared with the prior art, the utility model has the following technical advantages:

[0021] The injection molding machine cylinder detection adjusting device and the injection molding machine monitor the deformation amount of the cylinder in real time through the displacement detection feedback device, realize dynamic compensation in combination with the high-precision adjusting device, make the glue outlet of the cylinder always located within the preset displacement allowable range, ensure that the center positions of the glue outlet of the cylinder and the mold glue inlet are aligned, significantly improve the alignment accuracy and production stability of the injection molding machine, and reduce the equipment maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1is a sectional structure schematic view of the injection molding machine barrel detection adjusting device according to the utility model specific embodiment.

[0023] Figure 2 is Figure 1 the side structure schematic view.

[0024] In the drawing: support platform 1, fixed plate 2, mold 3, mold cavity 4, mold glue inlet 5, barrel glue outlet 6, glue 7, displacement detection receiving device 8.1, displacement detection feedback device 8.2, control system 9, control signal line 10, barrel 11, heating ring 12, injection screw 13, melt glue transmission device 14, melt glue motor 15, glue injection motor 16, glue injection platform assembly 17, linear guide rail 18, glue injection platform support plate 19, up-down adjusting device 20, left-right adjusting device 21, glue injection displacement pull rod assembly 22. Specific embodiments

[0025] The utility model will be combined with the embodiment in the drawing further detailed description.

[0026] As Figures 1 to 2 indicated, the injection molding machine barrel detection adjusting device and injection molding machine according to the utility model specific embodiment.

[0027] As Figure 1 and Figure 2 indicated, the injection molding machine barrel 11 detection adjusting device of this embodiment, including support platform 1, displacement detection receiving device 8.1, displacement detection feedback device 8.2, control system 9, barrel 11, glue injection platform assembly 17, glue injection platform support plate 19, up-down adjusting device 20 and left-right adjusting device 21.

[0028] Displacement detection receiving device 8.1 and up-down adjusting device 20 are arranged on support platform 1.

[0029] Glue injection platform assembly 17 is arranged on glue injection platform support plate 19, glue injection platform support plate 19 is arranged on up-down adjusting device 20, left-right adjusting device 21 is arranged on glue injection platform support plate 19 and is connected with glue injection platform assembly 17.

[0030] Barrel 11 is installed on glue injection platform assembly 17, and displacement detection feedback device 8.2 is installed on barrel 11;Barrel 11 has barrel glue outlet 6, and the outer surface of barrel 11 is provided with heating ring 12, and heating ring 12 heats the glue 7 in barrel 11 to make it into a molten state;

[0031] Up-down adjusting device 20 and left-right adjusting device 21 adjust the vertical and horizontal positions of glue injection platform assembly 17, and up-down adjusting device 20 and left-right adjusting device 21 are servo motor driven screw nut mechanisms or hydraulic adjusting mechanisms.

[0032] The control system 9 is connected with the displacement detection receiving device 8.1 and the displacement detection feedback device 8.2 through the control signal line 10, and controls the adjusting actions of the up-down adjusting device 20 and the left-right adjusting device 21.

[0033] The injection molding machine barrel 11 detection adjusting device monitors the position of the barrel 11 in real time through the displacement detection feedback device 8.2, the displacement detection receiving device 8.1 receives the signal of the displacement detection feedback device 8.2 and transmits it to the control system 9, and the control system 9 controls the up-down adjusting device 20 and the left-right adjusting device 21 to adjust the vertical and horizontal positions of the injection platform assembly 17, so that the barrel glue outlet 6 is always located within the preset displacement allowable range, and the center positions of the barrel glue outlet 6 and the mold glue inlet 5 are aligned, avoiding problems such as glue leakage and screw wear.

[0034] As shown in Figure 1 and Figure 2 , a linear guide rail 18 is arranged between the injection platform assembly 17 and the injection platform support plate 19, and the left-right adjusting device 21 adjusts the movement of the injection platform assembly 17 along the linear guide rail 18. The linear guide rail 18 is beneficial to the horizontal movement of the injection platform assembly 17 adjusted by the left-right adjusting device 21.

[0035] As shown in Figure 1 , the injection molding machine barrel 11 detection adjusting device further comprises a mold 3, a fixed plate 2 is arranged on the support platform 1, the mold 3 and the displacement detection receiving device 8.1 are installed on the fixed plate 2, and the mold 3 is provided with a mold cavity 4 and a mold glue inlet 5.

[0036] As shown in Figure 1 , the injection molding machine barrel 11 detection adjusting device further comprises a shot moving pull rod assembly 22, which connects the fixed plate 2 and the injection platform assembly 17 together.

[0037] As shown in Figure 1 Figure 1 , the injection molding machine barrel 11 detection adjusting device further comprises an injection screw 13, a glue melting transmission device 14, a glue melting motor 15 and a shot motor 16.

[0038] The injection screw 13 is arranged in the barrel 11; the glue melting motor 15 and the shot motor 16 are further arranged on the injection platform assembly 17, the glue melting motor 15 drives the injection screw 13 to rotate in the barrel 11 through the glue melting transmission device 14, and the shot motor 16 drives the injection screw 13 to move axially in the barrel 11.

[0039] The working process of the injection molding machine barrel detection adjusting device is as follows:

[0040] 1) When the barrel 11 is at room temperature, the barrel glue outlet 6 and the mold glue inlet 5 of the barrel 11 are concentric by adjusting the up-down adjusting device 20 and the left-right adjusting device 21, at this time the displacement detection receiving device 8.1 receives the displacement signal of the displacement detection feedback device 8.1 as the positioning origin, and the acceptable displacement range ±L is set;

[0041] 2) When the heating ring 12 supplies heat to the barrel 11, the temperature of the barrel 11 rises, the barrel 11 is elastically deformed, the control system 9 receives the displacement signal through the control signal line 10, when the displacement value exceeds L, the control system 9 controls the glue melting motor 15 and the glue injection motor 16 to stop moving, and the glue injection or glue melting action does not occur;

[0042] 3) The control system 9 controls the up-down adjusting device 20 and the left-right adjusting device 21 to adjust the position of the barrel, so that the positions of the barrel glue outlet 6 and the mold glue inlet 5 are within the acceptable displacement range ±L, and then the control system 9 controls the glue melting motor 15 and the glue injection motor 16 to automatically restart the injection molding process.

[0043] The utility model discloses still disclose a kind of injection molding machines, including the injection molding machine barrel detection adjusting device of above.

[0044] The injection molding machine barrel detection adjusting device and injection molding machine monitor barrel deformation amount in real time by displacement detection feedback device, realize dynamic compensation in combination with high-precision adjusting device, so that barrel glue outlet is always located within the displacement allowable range preset, ensure that the center position of barrel glue outlet and mold glue inlet is aligned;Significantly improve the alignment accuracy and production stability of injection molding machine, while reducing equipment maintenance cost.

[0045] In summary, the utility model as in the description and the content of illustration, make actual sample and test after using many times, from the test effect, prove that the utility model can reach the expected purpose, practicality is self-evident. The above-mentioned embodiment is only used to facilitate the content of the utility model, and is not limited in form;Any person skilled in the art has common knowledge, without departing from the technical features and similar features of the utility model, equivalent embodiments made by using the technical content disclosed by the utility model, partial change or modification, all belong to the protection scope of the utility model.

Claims

1. An injection molding machine barrel (11) detection adjustment apparatus characterized by: The injection molding machine barrel detection and adjustment device comprises a support platform (1), a displacement detection receiving device (8.1), a displacement detection feedback device (8.2), a control system (9), a barrel (11), a platform assembly (17), a platform support plate (19), an up-down adjustment device (20), and a left-right adjustment device (21). The displacement detection receiving device (8.1) and the up-down adjustment device (20) are arranged on the support platform (1). The platform assembly (17) is arranged on the platform support plate (19), the platform support plate (19) is arranged on the up-down adjustment device (20), and the left-right adjustment device (21) is arranged on the platform support plate (19) and connected to the platform assembly (17). The barrel (11) is mounted on the platform assembly (17), and the displacement detection feedback device (8.2) is mounted on the barrel (11). The up-down adjustment device (20) and the left-right adjustment device (21) adjust the vertical and horizontal positions of the platform assembly (17). The control system (9) is connected to the displacement detection receiving device (8.1) and the displacement detection feedback device (8.2) and controls the adjustment actions of the up-down adjustment device (20) and the left-right adjustment device (21).

2. The injection molding machine barrel (11) detection adjustment apparatus according to claim 1, characterized by, A linear guide rail (18) is arranged between the platform assembly (17) and the platform support plate (19), and the left-right adjustment device (21) adjusts the movement of the platform assembly (17) along the linear guide rail (18).

3. The injection molding machine barrel (11) detection and adjustment apparatus of claim 1 wherein, The up-down adjustment device (20) and the left-right adjustment device (21) are servo motor driven screw nut mechanisms or hydraulic adjustment mechanisms.

4. The injection molding machine barrel (11) detection and adjustment apparatus of claim 1 wherein, The injection molding machine barrel detection and adjustment device further comprises a mold (3), a fixing plate (2) arranged on the support platform (1), the mold (3) and the displacement detection receiving device (8.1) mounted on the fixing plate (2), and the mold (3) provided with a mold cavity (4) and a mold glue inlet (5).

5. The injection molding machine barrel (11) detection and adjustment apparatus of claim 4 wherein, The injection molding machine barrel detection and adjustment device further comprises a platform displacement pull rod assembly (22) connecting the fixing plate (2) and the platform assembly (17).

6. The injection molding machine barrel (11) detection and adjustment apparatus of claim 1 wherein, The injection molding machine barrel detection and adjustment device further comprises an injection screw (13), a glue melting transmission device (14), a glue melting motor (15), and a glue injection motor (16). The injection screw (13) is arranged in the barrel (11), the glue melting motor (15) and the glue injection motor (16) are further arranged on the platform assembly (17), the glue melting motor (15) drives the injection screw (13) to rotate in the barrel (11) through the glue melting transmission device (14), and the glue injection motor (16) drives the injection screw (13) to move axially in the barrel (11).

7. An injection molding machine characterized by: The injection molding machine barrel detection and adjustment device comprises the injection molding machine barrel detection and adjustment device according to any one of claims 1 to 6.

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