Maintenance tool for injection molding machine

By designing a stable maintenance tooling platform and a flexible extended maintenance platform, the problem of maintenance personnel slipping during injection molding machine repair is solved, and the stability and flexibility are achieved, and the maintenance efficiency and safety are improved.

CN222115857UActive Publication Date: 2024-12-06ZHENGZHOU ZIJIANG PACKGING CO LTD
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Patent Information

Application Number
CN202420049815.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-09
Publication Date
2024-12-06
Estimated Expiration
2034-01-09

AI Technical Summary

Technical Problem

During the repair process of injection molding machines, maintenance personnel are prone to falling from the cylindrical slide rail when applying force, resulting in unstable maintenance and affecting maintenance efficiency and safety.

Method used

A kind of injection molding machine repair tool is designed, including symmetrically arranged cylindrical rails, maintenance tooling platform, telescopic and movable connection extension maintenance platform and lifting maintenance plate. Through locking bolts, hydraulic rods and other structures, the platform is ensured to be stable and flexible to adjust. Provide tool placement slots for easy maintenance.

Benefits of technology

It improves the stability and flexibility of the maintenance tooling platform, prevents sliding, meets the maintenance needs in different locations, facilitates the placement of parts and tools, and improves the safety and efficiency of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an injection molding machine maintenance tool, which belongs to the technical field of injection molding machines and comprises two injection molding machine cylindrical tracks which are symmetrically arranged, a maintenance tool platform is clamped on the top surfaces of the two injection molding machine cylindrical tracks, and a plurality of inverted first U-shaped clamping plate pieces are symmetrically welded on the bottom surface of the maintenance tool platform. One end of the maintenance tool platform is further telescopically and movably connected with an extension maintenance platform, the extension maintenance platform is connected with the maintenance tool platform through a telescopic fastening part, second U-shaped clamping plates are symmetrically welded to the bottom face of the extension maintenance platform, and the second U-shaped clamping plates are symmetrically welded to the bottom face of the extension maintenance platform. A lifting type maintenance plate is further arranged on the top face of the maintenance tool platform. The distance between the maintenance platform and the maintenance tool platform can be adjusted and extended, the maintenance range is increased, maintenance use of different positions is met, meanwhile, a locking structure is arranged, and the installation stability is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of injection molding machines, in particular to a maintenance tool for injection molding machines. Background Art

[0002] Injection molding machine is also called injection molding machine or injection machine. It is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. 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] The working principle of the injection molding machine is similar to that of a syringe used for injections. It uses the thrust of the screw (or plunger) to inject the plasticized molten state (i.e., viscous flow state) plastic into the closed mold cavity, and obtains the product after solidification and shaping. When the inside of the injection molding machine or the fixed mold needs to be repaired, the maintenance personnel often need to step on the two horizontal cylindrical slide rails at the bottom of the injection molding machine housing. However, due to the smooth surface of the cylindrical slide rails, when the maintenance personnel apply force for maintenance, it is easy to fall from the cylindrical slide rails, which is not conducive to the maintenance of the inside of the injection molding machine. Utility Model Content

[0004] The utility model aims to provide a maintenance tool for an injection molding machine to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding machine maintenance tool, comprising two symmetrically arranged injection molding machine cylindrical rails, the top surfaces of the two injection molding machine cylindrical rails are clamped with a maintenance tool platform, the bottom surface of the maintenance tool platform is symmetrically welded with a plurality of inverted first U-shaped card plates, the first U-shaped card plates are connected to the injection molding machine circular rails through a locking component, one end of the maintenance tool platform is also telescopically connected with an extended maintenance platform, the extended maintenance platform is connected to the maintenance tool platform through a telescopic fastening component, force is applied to the extended maintenance platform according to the required use, the distance with the maintenance tool platform is adjusted through the telescopic fastening component, the bottom surface of the extended maintenance platform is symmetrically welded with a second U-shaped card plate, and the top surface of the maintenance tool platform is also provided with a lifting maintenance plate.

[0006] Preferably, the liftable maintenance plate is driven by an embedded lifting component to descend to be flush with the top surface of the maintenance tooling platform.

[0007] Preferably, a maintenance tool box placement slot is provided on one side of the top surface of the maintenance tool platform, and a tool placement slot is further provided on one side of the maintenance tool box placement slot and on the other side of the maintenance tool platform.

[0008] Preferably, the locking component is a first locking bolt, and the screw end of the first locking bolt passes through the first U-shaped clamping plate and abuts against the outer wall of the cylindrical track of the injection molding machine.

[0009] Preferably, the telescopic fastening component includes two positioning extension rods symmetrically welded to a side of the extended maintenance platform facing the maintenance tooling platform and second locking bolts bolted to the outer walls on both sides of the maintenance tooling platform.

[0010] Preferably, two positioning holes for inserting the positioning extension rods are symmetrically provided on a side surface of the maintenance tooling platform facing the extended maintenance platform.

[0011] Preferably, the screw end of the second locking bolt passes through the interior of the maintenance tooling platform and abuts against the outer wall of the positioning extension rod.

[0012] Preferably, a rectangular groove for installing a lifting maintenance plate is formed on the top surface of the maintenance tooling platform, and a through opening is formed in the middle of the inner bottom wall of the rectangular groove.

[0013] Preferably, a U-shaped support frame is welded below the through opening and on the bottom surface of the maintenance tooling platform, and the lifting component includes a hydraulic rod installed on the U-shaped support frame, and the lifting end of the hydraulic rod is fixedly connected to the lifting maintenance plate.

[0014] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0015] The maintenance tooling for the injection molding machine can further limit the first U-shaped card plate and the maintenance tooling platform by tightening the first locking bolt, so that the screw end of the first locking bolt passes through the first U-shaped card plate and abuts against the outer wall of the cylindrical track of the injection molding machine, thereby preventing the maintenance tooling platform from sliding on the cylindrical track of the injection molding machine, thereby further improving stability. When it is necessary to adjust the distance between the extended maintenance platform and the maintenance tooling platform, the extended maintenance platform is pushed, which can not only adjust the distance between the extended maintenance platform and the maintenance tooling platform, but also increase the maintenance range and meet the maintenance use at different positions, and at the same time has a locking structure to improve installation stability;

[0016] The hydraulic rod is lifted and extended on the U-shaped support frame, driving the lifting maintenance plate to rise from the rectangular groove, which can be used to repair the mold inside the injection molding machine and is convenient for the placement of parts or tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the state of adjusting the spacing between the extended maintenance platform and the maintenance tooling platform of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the lifting maintenance plate of the utility model in a state of being raised on a maintenance tooling platform.

[0021] Description of reference numerals:

[0022] In the figure: 1. Cylindrical track of injection molding machine; 2. Maintenance tooling platform; 3. Extended maintenance platform; 4. Maintenance tool box placement slot; 5. Tool placement slot; 6. First U-shaped card plate; 7. Second U-shaped card plate; 8. Liftable maintenance plate; 9. Positioning extension rod; 10. First locking bolt; 11. Second locking bolt; 12. Rectangular groove; 13. Hydraulic rod; 14. U-shaped support frame. DETAILED DESCRIPTION

[0023] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0024] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0025] This embodiment discloses Figures 1 to 3The maintenance tooling of an injection molding machine shown in the figure includes two symmetrically arranged injection molding machine cylindrical rails 1 for setting up a mold support frame in the injection molding machine, the top surfaces of the two injection molding machine cylindrical rails 1 are clamped with a maintenance tooling platform 2, and the bottom surfaces of the maintenance tooling platform 2 are symmetrically welded with multiple inverted first U-shaped clamping plates 6. When the maintenance tooling platform 2 needs to be laid flat on the two injection molding machine cylindrical rails 1, the multiple first U-shaped clamping plates 6 on the bottom surfaces of the maintenance tooling platform 2 are correspondingly clamped on the injection molding machine cylindrical rails 1, so that the maintenance tooling platform 2 can be stably installed, and the first U-shaped clamping plate 6 is connected to the injection molding machine cylindrical rail 1 through a locking component, and the locking component is a first locking bolt 10, and the screw end of the first locking bolt 10 passes through the first U-shaped clamping plate 6 and abuts against the outer wall of the injection molding machine cylindrical rail 1.

[0026] By tightening the first locking bolt 10, the screw end of the first locking bolt 10 passes through the first U-shaped clamping plate 6 and abuts against the outer wall of the cylindrical track 1 of the injection molding machine, which can further limit the first U-shaped clamping plate 6 and the maintenance tooling platform 2 to prevent the maintenance tooling platform 2 from sliding on the cylindrical track 1 of the injection molding machine, thereby further improving stability.

[0027] One end of the maintenance tooling platform 2 is also telescopically connected with an extended maintenance platform 3, which is connected to the maintenance tooling platform 2 through a telescopic fastening component. According to the required force, the extended maintenance platform 3 is applied to the extended maintenance platform 3, and the distance with the maintenance tooling platform 2 is adjusted through the telescopic fastening component. The bottom surface of the extended maintenance platform 3 is symmetrically welded with a second U-shaped card plate 7. The extended maintenance platform 3 is clamped on two injection molding machine cylindrical rails 1 through a plurality of second U-shaped card plates 7, and the extended maintenance platform 3 can slide to adjust the distance with the maintenance tooling platform 2. At the same time, the telescopic fastening component includes two positioning extension rods 9 symmetrically welded on the side of the extended maintenance platform 3 facing the maintenance tooling platform 2 and second locking bolts 11 bolted on the outer walls of both sides of the maintenance tooling platform 2. The maintenance tooling platform 2 has two symmetrical positioning holes for the positioning extension rods 9 to be inserted on the side facing the extended maintenance platform 3. The screw end of the second locking bolt 11 passes through the interior of the maintenance tooling platform 2 and abuts against the outer wall of the positioning extension rod 9.

[0028] When it is necessary to adjust the distance between the extended maintenance platform 3 and the maintenance tooling platform 2, loosen the second locking bolt 11, push the extended maintenance platform 3, so that the two positioning extension rods 9 are pulled out from the positioning sockets of the maintenance tooling platform 2, so that the extended maintenance platform 3 can be moved. After adjustment, tighten the second locking bolt 11, and the screw end of the second locking bolt 11 passes through the interior of the maintenance tooling platform 2 and abuts against the outer wall of the positioning extension rod 9, thereby fixing the position of the extended maintenance platform 3.

[0029] Not only can the distance between the extended maintenance platform 3 and the maintenance tooling platform 2 be adjusted to increase the maintenance range and meet the maintenance needs at different locations, but it also has a locking structure to improve installation stability.

[0030] The top surface of the maintenance tooling platform 2 is also provided with a lifting maintenance plate 8, which is driven by the embedded lifting components to descend and be flush with the top surface of the maintenance tooling platform 2. The top surface of the maintenance tooling platform 2 is provided with a rectangular groove 12 for installing the lifting maintenance plate 8, and a through opening is provided in the middle of the inner bottom wall of the rectangular groove 12. A U-shaped support frame 14 is welded below the through opening and located on the bottom surface of the maintenance tooling platform 2. The lifting components include a hydraulic rod 13 installed on the U-shaped support frame 14, and the lifting end of the hydraulic rod 13 is fixedly connected to the lifting maintenance plate 8.

[0031] The hydraulic rod 13 is lifted and extended on the U-shaped support frame 14, driving the lifting maintenance plate 8 to rise from the rectangular groove 12, which can be used to repair the mold inside the injection molding machine and facilitate the placement of parts or tools.

[0032] A maintenance tool box placement slot 4 is provided on one side of the top surface of the maintenance tool platform 2 , and a tool placement slot 5 is provided on one side of the maintenance tool box placement slot 4 and on the other side of the maintenance tool platform 2 .

[0033] On the back of the maintenance tooling platform 2 there is a PLC for controlling the opening and closing of the hydraulic rod 13. The PLC model can be selected according to actual needs. In the present utility model, the PLC model is S7-200, which has the advantages of high reliability, strong anti-interference ability and convenient maintenance.

[0034] How it works

[0035] The first U-shaped card plate 6 and the maintenance tooling platform 2 are respectively clamped on the cylindrical rail 1 of the injection molding machine, so that the maintenance tooling platform 2 can be stably installed. By tightening the first locking bolt 10, the screw end of the first locking bolt 10 passes through the first U-shaped card plate 6 and abuts against the outer wall of the cylindrical rail 1 of the injection molding machine, and the first U-shaped card plate 6 and the maintenance tooling platform 2 can be further limited. When the distance between the extended maintenance platform 3 and the maintenance tooling platform 2 needs to be adjusted, the second locking bolt 11 is loosened, and the extended maintenance platform 3 is pushed to make the two positioning extension plug rods 9 be pulled out of the positioning plug holes of the maintenance tooling platform 2, so that the extended maintenance platform 3 can be moved. After adjustment, the second locking bolt 11 is tightened, and the screw end of the second locking bolt 11 passes through the interior of the maintenance tooling platform 2 and abuts against the outer wall of the positioning extension plug rod 9;

[0036] The hydraulic rod 13 is lifted and extended on the U-shaped support frame 14, driving the lifting maintenance plate 8 to rise from the rectangular groove 12, which can be used to repair the mold inside the injection molding machine and facilitate the placement of parts or tools.

[0037] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A maintenance tool for an injection molding machine, comprising two symmetrically arranged cylindrical rails (1) for the injection molding machine, Features: The top surfaces of the two injection molding machine cylindrical rails (1) are clamped with a maintenance tooling platform (2); the bottom surface of the maintenance tooling platform (2) is symmetrically welded with a plurality of inverted first U-shaped card plate members (6); the first U-shaped card plate members (6) are connected to the injection molding machine cylindrical rails (1) via a locking member; one end of the maintenance tooling platform (2) is also telescopically connected with an extended maintenance platform (3); the extended maintenance platform (3) is connected to the maintenance tooling platform (2) via a telescopic fastening member; a force is applied to the extended maintenance platform (3) according to the requirements of use, and the distance from the maintenance tooling platform (2) is adjusted via the telescopic fastening member; the bottom surface of the extended maintenance platform (3) is symmetrically welded with a second U-shaped card plate member (7); and the top surface of the maintenance tooling platform (2) is also provided with a lifting maintenance plate (8); The lifting maintenance plate (8) is driven by an embedded lifting component to descend to be flush with the top surface of the maintenance tooling platform (2); The locking component is a first locking bolt (10), the screw end of the first locking bolt (10) passes through the first U-shaped clamping plate (6) and abuts against the outer wall of the cylindrical track (1) of the injection molding machine; The telescopic fastening component comprises two positioning extension rods (9) symmetrically welded to a side of the extended maintenance platform (3) facing the maintenance tooling platform (2), and second locking bolts (11) bolted to the outer walls of both sides of the maintenance tooling platform (2); The top surface of the maintenance tooling platform (2) is provided with a rectangular groove (12) for installing the lifting maintenance plate (8), and a through opening is provided in the middle of the inner bottom wall of the rectangular groove (12); A U-shaped support frame (14) is welded below the through opening and on the bottom surface of the maintenance tooling platform (2); the lifting component comprises a hydraulic rod (13) mounted on the U-shaped support frame (14); and a lifting end of the hydraulic rod (13) is fixedly connected to a lifting maintenance plate (8).

2. The maintenance tool for injection molding machine according to claim 1, Features: One side of the top surface of the maintenance tool platform (2) is provided with a maintenance tool box placement slot (4), and one side of the maintenance tool box placement slot (4) and the other side of the maintenance tool platform (2) is also provided with a tool placement slot (5).

3. The maintenance tool for injection molding machine according to claim 1, Features: Two positioning holes for inserting the positioning extension plug rod (9) are symmetrically provided on a side surface of the maintenance tool platform (2) facing the extension maintenance platform (3).

4. The maintenance tool for injection molding machine according to claim 1, Features: The screw end of the second locking bolt (11) penetrates into the interior of the maintenance tooling platform (2) and abuts against the outer wall of the positioning extension plug rod (9).