Injection molding machine nozzle alignment device

By designing a nozzle alignment device for injection molding machines, a combination of magnets and springs is used to achieve quick disassembly and assembly. Combined with a cross-shaped bidirectional laser pointer for precise alignment, the problem of inconvenient nozzle alignment and wear in existing technologies is solved, and fast and accurate nozzle and mold alignment is achieved.

CN223456382UActive Publication Date: 2025-10-21ZHANGJIAGANG SHENZHOU MASCH CO LTD
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Patent Information

Application Number
CN202422593528.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-27
Publication Date
2025-10-21
Estimated Expiration
2034-10-27

AI Technical Summary

Technical Problem

The current method of aligning the nozzles of injection molding machines by measuring with common measuring tools is inconvenient, and the positioning ring is frequently used under high temperature and high pressure, which causes wear and affects the alignment effect.

Method used

A nozzle alignment device for injection molding machines was designed, including a nozzle, a fixing module, a control unit, and a clamping unit. It utilizes a combination of magnets and springs to achieve quick disassembly and assembly, and combines a cross-shaped bidirectional laser pointer for precise alignment to avoid wear.

Benefits of technology

It achieves rapid and precise alignment between the nozzle and the mold inlet, is simple to operate and durable, avoids the wear problem of the positioning ring, and improves the stability and accuracy of alignment.

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Abstract

The utility model relates to the technical field of injection molding, in particular to an injection molding machine nozzle alignment device which comprises a spray head, a fixing module is installed on the outer side of the spray head, the fixing module comprises a base frame, a control part and a clamping part, the base frame comprises a frame body, rail openings are formed in the left side and the right side of the frame body, and the rail openings are communicated with the control part. The upper side and the lower side of the rail opening are each provided with a sliding way, the upper side and the lower side of the frame body are each provided with a rail groove, the control part comprises a set of two rail plates which are in sliding connection with the rail grooves, first magnets are fixedly connected into the left side groove positions of the rail plates, and second magnets are fixedly connected into the right side groove positions of the rail plates. According to the injection molding machine nozzle alignment device disclosed by the utility model, the injection molding machine nozzle alignment device can be used for conveniently and quickly aligning a nozzle with a mold glue inlet through the structures such as the fixed module, the frame and the fixed plate, and is free from abrasion, simple to operate and durable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection moulding technical field, concretely is a kind of injection molding machine nozzle alignment device. BACKGROUND

[0002] Injection molding machine nozzle is a key component in injection molding machine system, it is located at the front end of injection molding machine cylinder, mainly responsible for the molten plastic material with high pressure, high-speed form injection into the cavity of mould, therefore in order to precision injection molding, avoid glue leakage when injection needs to be aligned with the center of nozzle and mould glue inlet.

[0003] Due to the large spacing between mould glue inlet and nozzle when separating, it is more inconvenient to measure alignment by common measuring tool, therefore the existing alignment alignment mode is generally through positioning ring, the role of injection molding nozzle positioning ring is through being aligned with the corresponding positioning hole on injection molding machine and being put into, to realize the accurate alignment of mould glue inlet and nozzle, but injection molding positioning ring will experience frequent friction and wear in use process, especially in high temperature, high pressure injection molding environment, long-time wear can lead to the decline of positioning precision, and further affect the alignment alignment effect of nozzle and mould glue inlet, therefore, according to the above problem, an injection molding machine nozzle alignment device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of injection molding machine nozzle alignment device to solve the alignment operation of the nozzle of the existing injection molding machine by common measuring tool for measuring alignment is more inconvenient, and the alignment of positioning ring is carried out, and frequent use can appear wear and tear and affect the alignment effect.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides an injection molding machine nozzle alignment device, including the spray head, the outside of spray head is equipped with fixed module, the fixed module includes the base frame, control part and clamping part, the base frame includes the frame body, both sides of frame body are equipped with the rail mouth, the upper and lower sides of rail mouth are equipped with the slide, the upper and lower sides of frame body are equipped with the rail groove, the control part includes a group of two with rail groove sliding connection's rail board, the left side groove position of rail board is fixedly connected with first magnet, the right side groove position of rail board is fixedly connected with second magnet, a group of the right -hand ends of rail board are fixedly connected with the pull handle at the right side of frame body, the clamping part is symmetrically provided with two groups, the clamping part includes a group of four with slide connection's connecting rod, one end of a group of connecting rod is fixedly connected with the clamp that both sides rail mouth is connected with, the other end of a group of connecting rod is fixedly connected with transmission plate, the side groove position of transmission plate close to base frame is fixedly connected with magnetic block, the outside of connecting rod is all equipped with the spring, the right side of base frame is fixedly connected with the frame, the frame includes a group of two's connection strip, the front end of connection strip is fixedly connected with the rail frame, the upper side of rail frame's through -opening is equipped with the slot, the upper side hole of slot is equipped with fastener, the inside of rail frame is connected with fixed plate piece and slide, the left side mouth of fixed plate piece is fixedly connected with the cross -wise two -way pay -off laser pen at the front side of spray head.

[0007] Preferably, the clamps are arranged on the inner side of the frame body, the clamps are arranged on the upper and lower sides of the spray head, and the springs are arranged on the upper and lower sides of the group of clamps.

[0008] Preferably, the transmission plates are arranged on the upper and lower sides of the frame body, the magnetic blocks are arranged in alignment with the second magnets in the upper and lower directions, the magnetic blocks have the same magnetic direction as the second magnets, and the magnetic blocks have the opposite magnetic direction as the first magnets.

[0009] Preferably, a distance is arranged between the group of connection strips, a horizontal detection piece is arranged between the group of connection strips, and the horizontal detection piece is composed of a group of two vertical rods, a middle slide guide rod, and a sleeve ball sleeved outside the slide guide rod.

[0010] Preferably, the fastener is composed of a rotating knob, a screw rod, and a pressing knob, the screw rod of the fastener is in screw connection with the rail frame, and the pressing knob of the fastener is tightly attached to the upper end surface of the fixed plate piece.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a fixing module, frame, fixed plate spare and cross two -way line -laying laser pen etc. structure are set up, make fixing module for fixing device on the shower head, and fixing module has the advantage that quick detachable and quick -mounting, can quickly install cross two -way line -laying laser pen on the front side of the shower head, and the cross two -way line -laying laser pen is opened to carry out two -way line -laying, and then the position of cross two -way line -laying laser pen is adjusted through the position of fixed plate piece in the track frame, make the rear cross laser line of cross two -way line -laying laser pen and the shower head central alignment, when observing the direction of the front cross laser line of cross two -way line -laying laser pen, when adjusting the position of shower head or mould, make the front cross laser line point to the center of the glue inlet of mould, and this completes the alignment of shower head, when the device is detached from the shower head, the injection molding machine nozzle alignment device can conveniently and quickly align the nozzle and the glue inlet of mould, and will not appear abrasion, and the operation is simple and durable, the alignment of the nozzle of the existing injection molding machine is convenient and fast, and the alignment of the nozzle of the existing injection molding machine is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is whole structure schematic diagram of the utility model;

[0014] Figure 2 It is structure schematic diagram of fixing module of the utility model;

[0015] Figure 3 It is structure schematic diagram of base frame of the utility model;

[0016] Figure 4 It is structure schematic diagram of control portion of the utility model;

[0017] Figure 5 It is structure schematic diagram of track plate of the utility model;

[0018] Figure 6 It is structure schematic diagram of clamping portion of the utility model;

[0019] Figure 7 It is structure schematic diagram of frame of the utility model;

[0020] Figure 8 It is structure schematic diagram of cross two -way line -laying laser pen of the utility model.

[0021] In the figure: 1. nozzle; 2. fixing module; 21. base frame; 211. frame body; 212. rail mouth; 213. slideway; 214. rail groove; 22. control part; 221. rail plate; 222. first magnet; 223. second magnet; 224. pull handle; 23. clamping part; 231. connecting rod; 232. clamping hoop; 233. transmission plate; 234. magnetic block; 235. spring; 3. frame; 31. connecting strip; 32. rail frame; 33. slot; 34. fastener; 4. fixing plate; 5. cross-bidirectional laser pen; 6. level detection part. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0024] Unless otherwise specifically stated, the relative arrangement of the parts and steps, the numerical expressions and the numerical values ​​set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as being merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0025] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate and imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0026] For the convenience of description, spatial relative terms such as "over", "above", "upper surface", "upper" and the like can be used herein to describe the spatial positional relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawings is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0027] In addition, it should be noted that the use of "first", "second" and the like to define parts has only the purpose of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, and therefore cannot be understood as a limitation on the scope of protection of the present application.

[0028] Please refer to Figures 1-8 The utility model provides a technical scheme:

[0029] The application discloses a kind of injection molding machine nozzle alignment device, including spray head 1, fixed module 2 is installed on the outside of spray head 1, fixed module 2 includes base frame 21, control part 22 and clamping part 23, base frame 21 includes frame body 211, rail port 212 is set in the left and right sides of frame body 211, slide 213 is set in the upper and lower sides of rail port 212, rail slot 214 is set in the upper and lower sides of frame body 211, control part 22 includes two groups of rail plate 221 being slidably connected with rail slot 214, first magnet 222 is fixedly connected in the left side slot position of rail plate 221, second magnet 223 is fixedly connected in the right side slot position of rail plate 221, right end of a group of rail plate 221 is fixedly connected with pull handle 224 being at the right side of frame body 211, clamping part 23 is symmetrically set and is provided with two groups, clamping part 23 includes four groups of connecting rod 231 being slidably connected with slide 213, one end of a group of connecting rod 231 is fixedly connected with clamp 232 being slidably connected with both sides rail port 212, another end of a group of connecting rod 231 is fixedly connected with transmission plate 233, magnetic block 234 is fixedly connected in the side slot position of transmission plate 233 close to base frame 21, spring 235 is set on the outside of connecting rod 231, right side of base frame 21 is fixedly connected with frame 3, frame 3 includes two groups of connecting strip 31, front end of connecting strip 31 is fixedly connected with rail frame 32, slot 33 is set on the upper side of the through hole of rail frame 32, fastener 34 is installed in the upper side hole position of slot 33, fixed plate block 4 is slidably connected on the inside of rail frame 32, cross two-way pay-off laser pen 5 is fixedly connected in the left side port position of fixed plate block 4 and is at the front side of spray head 1.

[0030] The clamps 232 are arranged on the inner side of the frame body 211, and the clamps 232 are arranged on the upper and lower sides of the spray head 1. The springs 235 are arranged on the upper and lower sides of a group of clamps 232, and the springs 235 are arranged on the inner side of the rail opening 212. Through the arrangement, the elastic force of the spring 235 can assist the force, so that the clamps 232 clamp and fix the spray head 1. The transmission plates 233 are arranged on the upper and lower sides of the frame body 211, and the magnetic blocks 234 are arranged in alignment with the second magnets 223. The magnetic blocks 234 have the same magnetic direction as the second magnets 223, and the magnetic blocks 234 have the opposite magnetic direction as the first magnets 222. Through the arrangement, the different positions of the first magnets 222 and the second magnets 223 can control the transmission plates 233 to move in different directions. A group of connecting strips 31 are arranged with a spacing, and a horizontal detection piece 6 is arranged between the connecting strips 31. The horizontal detection piece 6 is composed of a group of two vertical strips, a sliding guide rod in the middle, and a sleeve ball sleeved on the outer side of the sliding guide rod. By observing the position of the sleeve ball, whether the cross two-way wire laying laser pen 5 is horizontal can be detected. The fastener 34 is composed of a rotating knob, a screw rod, and a pressing knob. The screw rod of the fastener 34 is screw-connected with the rail frame 32, and the pressing knob of the fastener 34 is tightly attached to the upper end surface of the fixed plate block 4. Through the arrangement, the fastener 34 can position the fixed plate block 4, and then the cross two-way wire laying laser pen 5 can be positioned.

[0031] The operation mode of the injection molding machine nozzle alignment device is as follows: the dismounting operation of the fixed module 2 from the nozzle 1 is as follows: by pulling the pull handle 224 of the control part 22, the track plates 221 on both sides are displaced, the first magnet 222 and the second magnet 223 are displaced through the displacement of the track plates 221, the first magnet 222 and the magnetic block 234 are aligned vertically, since the magnetic directions of the first magnet 222 and the magnetic block 234 are opposite, repulsion is generated to push the transmission plates 233 on both sides to displace away from the base frame 21, further to displace the connecting rods 231 and the clamps 232, so that the upper and lower clamps 232 do not clamp the nozzle 1, the separation of the fixed module 2 and the nozzle 1 is completed, and the operation of installing the fixed module 2 on the nozzle 1 is as follows: the control part 22 is reset, the second magnet 223 is vertically aligned with the magnetic block 234 again, since the magnetic directions are the same, suction is generated to displace the transmission plates 233 on both sides to approach the base frame 21, and the spring 235 is reset to enable the clamps 232 to tightly clamp the nozzle 1, and the installation is completed; the fixed module 2 is used to fix the device on the nozzle 1, and the fixed module 2 has the advantages of quick dismounting and quick mounting, so that the cross-shaped bidirectional wire laying laser pen 5 can be quickly mounted on the front side of the nozzle 1, the cross-shaped bidirectional wire laying laser pen 5 is turned on to perform bidirectional wire laying, then the position of the cross-shaped bidirectional wire laying laser pen 5 is adjusted by adjusting the position of the fixed plate block 4 in the rail frame 32 (positioned by the fasteners 34), so that the rear cross-shaped laser line of the cross-shaped bidirectional wire laying laser pen 5 is vertically aligned with the center of the nozzle 1, at this time, the direction of the front cross-shaped laser line of the cross-shaped bidirectional wire laying laser pen 5 is observed, at this time, the position of the nozzle 1 or the mold is adjusted, so that the front cross-shaped laser line points to the center of the glue inlet of the mold, so that the alignment of the nozzle 1 is completed, at this time, the device is dismounted from the nozzle 1, so that the injection molding machine nozzle alignment device can conveniently and quickly align the nozzle and the glue inlet of the mold, and will not be worn, the operation is simple and durable.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An injection molding machine nozzle alignment device comprising a nozzle head (1), characterized in that: The outer side of the spray head (1) is provided with a fixed module (2), the fixed module (2) comprises a base frame (21), a control part (22) and a clamping part (23), the base frame (21) comprises a frame body (211), the left and right sides of the frame body (211) are provided with rail ports (212), the upper and lower sides of the rail port (212) are provided with sliding grooves (213), the upper and lower sides of the frame body (211) are provided with rail grooves (214), the control part (22) comprises a group of two rail plates (221) which are slidably connected with the rail grooves (214), the left side groove position of the rail plate (221) is fixedly connected with the first magnet (222), the right side groove position of the rail plate (221) is fixedly connected with the second magnet (223), a group of the right ends of the rail plates (221) are fixedly connected with the pull handle (224) which is located on the right side of the frame body (211), the clamping part (23) is provided with two groups which are symmetrically arranged, the clamping part (23) comprises a group of four connecting rods (231) which are slidably connected with the sliding grooves (213), one end of a group of the connecting rods (231) is fixedly connected with the clamping hoop (232) which is slidably connected with the two side rail ports (212), the other end of a group of the connecting rods (231) is fixedly connected with the transmission plate (233), the side groove position of the transmission plate (233) close to the base frame (21) is fixedly connected with the magnetic block (234), the outer side of the connecting rod (231) is provided with the spring (235), the right side of the base frame (21) is fixedly connected with the frame (3), the frame (3) comprises a group of two connecting strips (31), the front end of the connecting strip (31) is fixedly connected with the rail frame (32), the upper side of the through hole of the rail frame (32) is provided with the slot (33), the upper side hole position of the slot (33) is provided with the fastener (34), the inner side of the rail frame (32) is slidably connected with the fixed plate block (4), the left side hole position of the fixed plate block (4) is fixedly connected with the cross two-way wire laying laser pen (5) which is located on the front side of the spray head (1).

2. A nozzle alignment apparatus for an injection molding machine as defined in claim 1, wherein: The clamping hoop (232) is arranged on the inner side of the frame body (211), the clamping hoop (232) is arranged on the upper and lower sides of the spray head (1), the spring (235) is arranged on the upper and lower sides of a group of clamping hoops (232), and the spring (235) is arranged on the inner side of the rail port (212).

3. A nozzle alignment apparatus for an injection molding machine as defined in claim 1, wherein: The transmission plate (233) is arranged on the upper and lower sides of the frame body (211), the magnetic block (234) is arranged in alignment with the second magnet (223) in the upper and lower sides, the magnetic block (234) and the second magnet (223) have the same magnetic direction, and the magnetic block (234) and the first magnet (222) have opposite magnetic directions.

4. A nozzle alignment apparatus for an injection molding machine as defined in claim 1, wherein: A group of the connecting strips (31) are provided with a spacing, and a group of the connecting strips (31) are provided with a horizontal detection piece (6), which is composed of a group of two vertical rods, a sliding guide rod in the middle and a sleeve ball sleeved outside the sliding guide rod.

5. A nozzle alignment apparatus for an injection molding machine as defined in claim 1, wherein: The fastener (34) is composed of a rotating knob, a screw rod and a pressing knob, the screw rod of the fastener (34) is arranged in screw connection with the rail frame (32), and the pressing knob of the fastener (34) is tightly combined with the upper end face of the fixed plate block (4).