Injection molding machine nozzle alignment mechanism

Abstract

The utility model relates to an injection molding machine nozzle, in particular to an injection molding machine nozzle alignment mechanism which comprises a base, a mold fixedly connected to the upper end face of the base, an alignment groove formed in the right side wall of the mold, a movable plate slidably connected to the upper end face of the base, and an alignment outer cylinder fixedly connected to the upper end face of the movable plate. The left end face of the alignment outer cylinder is fixedly connected with an alignment block matched with the alignment groove, and a through hole is formed in the left side wall of the alignment block in a penetrating mode. An injection molding machine body is slidably connected into the alignment outer cylinder, an injection molding nozzle is mounted at the left end of the injection molding machine body, and the other end of the injection molding nozzle extends into the through hole. According to the utility model, the injection molding nozzle can be quickly aligned with the injection molding template, a buffer space can be provided for the movement of the injection molding nozzle, and the injection molding nozzle is prevented from being damaged due to collision.

Description

Technical Field

[0001] The utility model relates to a nozzle of an injection molding machine, in particular to a nozzle alignment mechanism of an injection molding machine. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that makes thermoplastic or thermosetting plastics into plastic products of various shapes through plastic molding molds. It is divided into vertical, horizontal and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it ejected and fill the mold cavity.

[0003] Existing injection molding machines have the following defects: during the injection molding process, it is difficult to align the injection molding nozzle with the injection molding template, and alignment needs to be repeated many times, which affects work efficiency; and after multiple alignments, the injection molding nozzle is easily collided and damaged. Summary of the invention

[0004] The utility model aims to provide an injection molding machine nozzle alignment mechanism, which can quickly align the injection molding nozzle with the injection molding template and can provide a buffer space for the movement of the injection molding nozzle to prevent the injection molding nozzle from being damaged by collision.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nozzle alignment mechanism for an injection molding machine, comprising a base, an upper end surface of the base fixedly connected to a mold, a right side wall of the mold provided with an alignment groove, an upper end surface of the base slidably connected to a movable plate, an upper end surface of the movable plate fixedly connected to an alignment outer cylinder, a left end surface of the alignment outer cylinder fixedly connected to an alignment block matching the alignment groove, a through hole being penetrated through the left side wall of the alignment block, an injection molding machine body being slidably connected to the inside of the alignment outer cylinder, an injection molding machine body being installed with an injection molding nozzle at the left end of the injection molding machine body, and the other end of the injection molding nozzle extending into the through hole.

[0006] In order to assist in the alignment of the injection nozzle and the injection port of the mold, as a preferred injection molding machine nozzle alignment mechanism of the utility model, an auxiliary plate is fixedly connected to the left end of the outer wall of the alignment outer cylinder, a plurality of evenly distributed positioning pins are fixedly connected to the left side wall of the auxiliary plate, and a plurality of positioning holes matching the positioning pins are opened on the right side wall of the mold.

[0007] In order to drive the outer cylinder to move, as a preferred injection molding machine nozzle alignment mechanism of the utility model, the upper end surface of the base is provided with a groove, the inside of the groove is rotatably connected to a screw rod, the lower end surface of the movable plate is fixedly connected to a connecting block threadedly connected to the screw rod, and a motor is installed on the right side wall of the base, and the output end of the motor is fixedly connected to the screw rod.

[0008] In order to promote the movement of the injection molding machine body, as a preferred injection molding machine nozzle alignment mechanism of the utility model, a telescopic rod is installed on the right side wall of the alignment outer cylinder, and the output end of the telescopic rod is fixedly connected to the injection molding machine body.

[0009] In order to make the injection molding machine body move smoothly, as a preferred injection molding machine nozzle alignment mechanism of the utility model, the inner wall of the alignment outer cylinder is provided with two slide grooves distributed front and back, and the outer wall of the injection molding machine body is fixedly connected with two slide bars matching the slide grooves.

[0010] In order to prevent the feed slot of the injection molding machine body from affecting the movement of the injection molding machine body, as a preferred injection molding machine nozzle alignment mechanism of the utility model, a notch is penetrated through the outer wall of the alignment outer cylinder, and the feed slot of the injection molding machine body extends to the outside of the notch.

[0011] In order to prevent the injection molding nozzle from being collided, as a preferred injection molding machine nozzle alignment mechanism of the utility model, the alignment groove matches the caliber of the alignment block, and the length of the alignment block is less than the depth of the alignment groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] When the utility model is used, the outer cylinder of the alignment is moved to make the alignment block enter the alignment groove, and the alignment block and the alignment groove cooperate with each other to make the injection nozzle flush with the injection port of the mold, so that the injection nozzle can be quickly aligned with the injection port of the mold, and at the same time, the injection nozzle can be prevented from colliding during the alignment process, and then the injection molding machine body moves to push the injection nozzle to extend from the through hole, so that the injection nozzle and the injection port of the mold are docked, because the alignment groove and the alignment block have matching calibers, and the length of the alignment block is less than the depth of the alignment groove, so a buffer space can be provided for the movement of the injection nozzle, and the injection nozzle can be further prevented from being damaged by collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model in a front view;

[0017] Figure 3It is a schematic diagram of a partial cross-sectional structure of the utility model in a top view;

[0018] In the figure: 1. base; 2. mold; 3. alignment groove; 4. movable plate; 5. alignment outer cylinder; 6. alignment block; 7. through hole; 8. injection molding machine body; 9. injection molding nozzle; 10. auxiliary plate; 11. positioning pin; 12. positioning hole; 13. groove; 14. screw rod; 15. connecting block; 16. motor; 17. telescopic rod; 18. slide groove; 19. slide bar; 20. notch. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0020] See also Figures 1 to 3 A nozzle alignment mechanism for an injection molding machine comprises a base 1, a mold 2 is fixedly connected to the upper end surface of the base 1, an alignment groove 3 is provided on the right side wall of the mold 2, a moving plate 4 is slidably connected to the upper end surface of the base 1, an alignment outer cylinder 5 is fixedly connected to the upper end surface of the moving plate 4, an alignment block 6 matching the alignment groove 3 is fixedly connected to the left end surface of the alignment outer cylinder 5, a through hole 7 is penetrated through the left side wall of the alignment block 6, an injection molding machine body 8 is slidably connected to the inside of the alignment outer cylinder 5, an injection molding machine body 8 is installed at the left end of the injection molding machine body 8, and the other end of the injection molding nozzle 9 extends to the inside of the through hole 7.

[0021] In this embodiment: the moving plate 4 drives the alignment outer cylinder 5 to move, so that the alignment block 6 enters the alignment groove 3, and the injection nozzle 9 is flush with the injection port of the mold 2 through the mutual cooperation of the alignment block 6 and the alignment groove 3, so that the injection nozzle 9 can be quickly aligned with the injection port of the mold 2, and at the same time, the injection nozzle 9 can be prevented from colliding during the alignment process, and then the injection molding machine body 8 is moved, and the injection molding machine body 8 pushes the injection nozzle 9 to extend out from the through hole 7, so that the injection nozzle 9 is docked with the injection port of the mold 2. Since the alignment groove 3 matches the caliber of the alignment block 6, and the length of the alignment block 6 is less than the depth of the alignment groove 3, a buffer space can be provided for the movement of the injection nozzle 9, further preventing the injection nozzle 9 from colliding and being damaged.

[0022] As a technical optimization solution of the utility model, an auxiliary plate 10 is fixedly connected to the left end of the outer wall of the outer cylinder 5, a plurality of evenly distributed positioning pins 11 are fixedly connected to the left side wall of the auxiliary plate 10, and a plurality of positioning holes 12 matching the positioning pins 11 are opened on the right side wall of the mold 2.

[0023] In this embodiment, the positioning pin 11 and the positioning hole 12 can assist in aligning the injection nozzle 9 with the injection port of the mold 2 .

[0024] As a technical optimization solution of the utility model, a groove 13 is opened on the upper end surface of the base 1, and a screw rod 14 is rotatably connected inside the groove 13. A connecting block 15 threadedly connected to the screw rod 14 is fixedly connected to the lower end surface of the movable plate 4. A motor 16 is installed on the right side wall of the base 1, and the output end of the motor 16 is fixedly connected to the screw rod 14.

[0025] In this embodiment: the motor 16 is started, and the output end of the motor 16 drives the screw rod 14 to rotate, and the screw rod 14 cooperates with the connecting block 15 to drive the moving plate 4 to move, thereby driving the alignment outer cylinder 5 to move.

[0026] As a technical optimization solution of the utility model, a telescopic rod 17 is installed on the right side wall of the outer cylinder 5, and the output end of the telescopic rod 17 is fixedly connected to the injection molding machine body 8.

[0027] In this embodiment, the telescopic rod 17 is activated, and the telescopic rod 17 is extended, so as to push the injection molding machine body 8 to move.

[0028] As a technical optimization solution of the utility model, two slide grooves 18 distributed front and back are arranged on the inner wall of the outer cylinder 5 , and two slide bars 19 matching the slide grooves 18 are fixedly connected to the outer wall of the injection molding machine body 8 .

[0029] In this embodiment, the slide groove 18 and the slide bar 19 can limit the injection molding machine body 8 while allowing the injection molding machine body 8 to move smoothly, thereby preventing the injection molding machine body 8 from being offset or misaligned in the outer cylinder 5 .

[0030] As a technical optimization solution of the utility model, a notch 20 is formed through the outer wall of the outer cylinder 5 , and the feed slot of the injection molding machine body 8 extends to the outside of the notch 20 .

[0031] In this embodiment, the notch 20 can prevent the feed slot of the injection molding machine body 8 from affecting the movement of the injection molding machine body 8 .

[0032] As a technical optimization solution of the utility model, the caliber of the alignment groove 3 matches that of the alignment block 6 , and the length of the alignment block 6 is smaller than the depth of the alignment groove 3 .

[0033] In this embodiment, the alignment groove 3 matches the caliber of the alignment block 6, and the length of the alignment block 6 is less than the depth of the alignment groove 3, which can provide a buffer space for the movement of the injection nozzle 9 and further prevent the injection nozzle 9 from being damaged by collision.

[0034] Working principle: When the utility model is used, the motor 16 is started, and the output end of the motor 16 drives the screw rod 14 to rotate, and the screw rod 14 cooperates with the connecting block 15 to drive the movable plate 4 to move, and the movable plate 4 drives the alignment outer cylinder 5 to move, so that the alignment block 6 enters the alignment groove 3, and the alignment block 6 and the alignment groove 3 cooperate with each other to make the injection nozzle 9 flush with the injection port of the mold 2, so that the injection nozzle 9 can be quickly aligned with the injection port of the mold 2, and at the same time, the injection nozzle 9 can be prevented from colliding during the alignment process, and then the telescopic rod 17 is started, the telescopic rod 17 is extended, and the telescopic rod 17 pushes the injection molding machine body 8 to move, thereby pushing the injection nozzle 9 to extend out from the through hole 7, so that the injection nozzle 9 is docked with the injection port of the mold 2. Since the alignment groove 3 matches the caliber of the alignment block 6, and the length of the alignment block 6 is less than the depth of the alignment groove 3, it can provide a buffer space for the movement of the injection nozzle 9, further preventing the injection nozzle 9 from colliding and being damaged.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A nozzle alignment mechanism for an injection molding machine, comprising a base (1), characterized in that: The upper end surface of the base (1) is fixedly connected to a mold (2), the right side wall of the mold (2) is provided with an alignment groove (3), the upper end surface of the base (1) is slidably connected to a movable plate (4), the upper end surface of the movable plate (4) is fixedly connected to an alignment outer cylinder (5), the left end surface of the alignment outer cylinder (5) is fixedly connected to an alignment block (6) matching the alignment groove (3), and the left side wall of the alignment block (6) is penetrated by a through hole (7); The inner part of the aligned outer cylinder (5) is slidably connected with an injection molding machine body (8), and an injection molding nozzle (9) is installed at the left end of the injection molding machine body (8), and the other end of the injection molding nozzle (9) extends to the inside of the through hole (7).

2. The nozzle alignment mechanism for an injection molding machine according to claim 1, characterized in that: An auxiliary plate (10) is fixedly connected to the left end of the outer wall of the alignment outer cylinder (5), a plurality of evenly distributed positioning pins (11) are fixedly connected to the left side wall of the auxiliary plate (10), and a plurality of positioning holes (12) matching the positioning pins (11) are formed on the right side wall of the mold (2).

3. The nozzle alignment mechanism for an injection molding machine according to claim 1, characterized in that: The upper end surface of the base (1) is provided with a groove (13), the interior of the groove (13) is rotatably connected to a screw rod (14), the lower end surface of the movable plate (4) is fixedly connected to a connecting block (15) threadedly connected to the screw rod (14), and the right side wall of the base (1) is installed with a motor (16), the output end of the motor (16) is fixedly connected to the screw rod (14).

4. The nozzle alignment mechanism for an injection molding machine according to claim 1, characterized in that: A telescopic rod (17) is installed on the right side wall of the outer cylinder (5), and the output end of the telescopic rod (17) is fixedly connected to the injection molding machine body (8).

5. The nozzle alignment mechanism for an injection molding machine according to claim 1, characterized in that: The inner wall of the aligned outer cylinder (5) is provided with two slide grooves (18) distributed front to back, and the outer wall of the injection molding machine body (8) is fixedly connected with two slide bars (19) matching the slide grooves (18).

6. The nozzle alignment mechanism for an injection molding machine according to claim 1, characterized in that: A notch (20) is formed through the outer wall of the aligned outer cylinder (5), and the feed slot of the injection molding machine body (8) extends to the outside of the notch (20).

7. The nozzle alignment mechanism for an injection molding machine according to claim 1, characterized in that: The alignment groove (3) matches the caliber of the alignment block (6), and the length of the alignment block (6) is smaller than the depth of the alignment groove (3).

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