Sliding foot for mold closing of injection molding machine

Abstract

The utility model relates to the technical field of mold closing of injection molding machines, and discloses a sliding foot for mold closing of an injection molding machine, which comprises a working table, sliding rails are fixedly connected to two sides of the upper surface of the working table, a plurality of sliding feet are slidably connected to the upper surfaces of the sliding rails, and lubricating devices are fixedly connected to the inner walls of the sliding feet. The tops of the sliding feet are fixedly connected with a connecting frame. According to the utility model, the lubricating balls in the lubricating device rotate in the fixed frame, and lubricating oil is smeared on the contact surface of the sliding foot and the sliding rail, so that the friction force between the sliding foot and the sliding rail is effectively reduced, the abrasion of parts is reduced, and the sliding foot can slide on the sliding rail more smoothly, thereby improving the precision of a mold closing process and improving the production efficiency. The design that the multiple sliding feet slide on the sliding rails can ensure that the moving mold plate moves more stably in the mold closing process, mold closing errors caused by mold plate shaking are reduced, and the forming quality of products can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping technology field of injection molding machine especially relates to a slide foot for clamping of injection molding machine. BACKGROUND

[0002] Injection molding machine plays a key role in the production process of plastic products, and clamping is one of the important links. The accuracy and stability of clamping directly affect the quality, dimensional accuracy and production efficiency of the final plastic products and other performances.

[0003] In the traditional injection molding machine clamping device, when the slide foot slides on the slide rail, due to the lack of effective lubrication method, the friction between the slide foot and the slide rail is large, with the increase of the use frequency of the injection molding machine, the large friction will accelerate the wear of the slide foot and the slide rail parts, in the long-term continuous production process, the contact surface of the slide foot and the slide rail will gradually appear scratches and wear, resulting in the decrease of the matching precision between the two, and the metal debris generated by wear may also mix into the working environment of the injection molding machine, which has potential impact on the quality of the plastic products, such as causing scratches or impurities on the product surface. Due to the influence of friction, the slide foot does not slide smoothly on the slide rail, which will affect the movement stability of the movable mold plate in the clamping process. In some plastic product production with high dimensional accuracy requirements, clamping error may cause problems such as uneven wall thickness and size deviation exceeding the allowable range of the product. SUMMARY

[0004] To solve the above technical problems, the utility model provides a slide foot for clamping of injection molding machine.

[0005] The utility model discloses the following technical scheme is realized: a slide foot for clamping of injection molding machine, including workbench, the both sides of workbench upper surface all are fixedly connected with slide rail, the upper surface of slide rail is connected with a plurality of slide feet slidingly, the inner wall of slide foot is fixedly connected with lubricating device, the top of slide foot is fixedly connected with connecting frame.

[0006] The lubricating device includes a mounting box, a sealing fixed ring is fixedly connected to the bottom of the inner wall of the mounting box, a fixed frame is fixedly connected to the inner wall of the sealing fixed ring, a lubricating bead is rotatably connected to the inner wall of the fixed frame, and a lubricating oil conveying pipe is fixedly connected to the top of the mounting box.

[0007] Through the above technical scheme, the setting of the lubricating device effectively reduces the friction between the slide foot and the slide rail, reduces the wear of the parts, improves the service life of the slide foot, and the design of the plurality of slide feet sliding on the slide rail can ensure the stability and accuracy of the clamping process.

[0008] As a further improvement of the above scheme, the top of the connecting frame is fixedly connected with a fixed plate.

[0009] Through the technical scheme, the fixed plate plays a role of connection and support, so that the whole slide foot structure can be better connected with other parts of the injection molding machine and work cooperatively.

[0010] As a further improvement of the above scheme, the middle part of the upper surface of the fixed plate is fixedly connected with a mounting groove.

[0011] Through the technical scheme, the installation of the specific part is facilitated, the accuracy of part installation is improved, and the precise control of the mold closing process of the injection molding machine is facilitated.

[0012] As a further improvement of the above scheme, the two sides of the upper surface of the fixed plate are fixedly connected with lubricating oil storage boxes, and the middle part of the upper surface of the lubricating oil storage box is provided with a filling opening.

[0013] Through the technical scheme, the storage and supplement of the lubricating oil are facilitated by the lubricating oil storage box, the lubricating system is ensured to have sufficient lubricating oil supply, and the trouble of frequent addition of lubricating oil is reduced.

[0014] As a further improvement of the above scheme, the front end of the lubricating oil storage box is fixedly connected with a main conveying pipeline.

[0015] Through the technical scheme, the main conveying pipeline establishes the connection between the lubricating oil storage box and the subsequent lubricating position, so that the lubricating oil can be smoothly conveyed to the required position.

[0016] As a further improvement of the above scheme, the front end of the main conveying pipeline is fixedly connected with a plurality of branch pipelines, and the branch pipelines are connected with the lubricating devices.

[0017] Through the technical scheme, the branch pipelines ensure that the lubricating oil can be uniformly distributed to each lubricating device, improve the reliability and effectiveness of the whole slide foot lubricating system, and further ensure the smooth sliding of the slide foot.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The utility model discloses a lubricating device is arranged in the fixed frame, and the lubricating ball in the lubricating device rotates, and the lubricating oil is applied to the contact surface of the slide foot and the slide rail, the friction between the slide foot and the slide rail is effectively reduced, the abrasion of the parts is reduced, the sliding of the slide foot on the slide rail is more smooth, the precision of the mold closing process is improved, the movement of the movable mold plate in the mold closing process is more stable, the mold closing error caused by the shaking of the mold plate is reduced, and the forming quality of the product is improved.

[0020] The utility model discloses a lubricating device is provided for the contact surface of slide foot and slide rail, and the lubricating device is provided with mounting box, sealing fixed ring, fixed frame, lubricating pearl, lubricating oil conveying pipe, installation groove, lubricating oil storage box and main conveying pipeline, and the mounting box is fixedly connected on the inner wall of the slide foot, and the sealing fixed ring is fixedly connected on the mounting box, and the fixed frame is fixedly connected on the sealing fixed ring, and the lubricating pearl is fixedly connected on the fixed frame, and the lubricating oil conveying pipe is fixedly connected on the fixed frame, and the installation groove is fixedly connected on the slide rail, and the lubricating oil storage box is fixedly connected on the installation groove, and the main conveying pipeline is fixedly connected on the slide rail. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is whole structure schematic diagram of the utility model;

[0022] Figure 2 It is side view structure schematic diagram of the utility model;

[0023] Figure 3 It is fixed plate structure schematic diagram of the utility model;

[0024] Figure 4 It is lubricating oil storage box structure schematic diagram of the utility model;

[0025] Figure 5 It is lubricating device structure schematic diagram of the utility model.

[0026] Main symbol explanation:

[0027] 1, workbench;2, slide rail;3, slide foot;4, lubricating device;401, mounting box;402, sealing fixed ring;403, fixed frame;404, lubricating pearl;405, lubricating oil conveying pipe;5, connecting frame;6, fixed plate;7, installation groove;8, lubricating oil storage box;9, filling port;10, main conveying pipeline;11, shunt pipeline. DETAILED DESCRIPTION

[0028] Below, combining the drawings and specific embodiment, the utility model is described further, need explaining that, under the premise of not conflicting, the following description each embodiment between or each technical feature between can be arbitrary combination and form new embodiment.

[0029] Embodiment:

[0030] Please combine Figures 1-5 The utility model discloses a kind of slide feet for injection molding machine clamping of the embodiment, including workbench 1, the upper surface of workbench 1 is fixedly connected with slide rail 2 on both sides, the upper surface of slide rail 2 is slidably connected with several slide feet 3, the inner wall of slide foot 3 is fixedly connected with lubricating device 4, and the top of slide foot 3 is fixedly connected with connecting frame 5;

[0031] The lubricating device 4 comprises a mounting box 401, the bottom of the inner wall of the mounting box 401 is fixedly connected with a sealing fixed ring 402, the inner wall of the sealing fixed ring 402 is fixedly connected with a fixed frame 403, the inner wall of the fixed frame 403 is rotatably connected with a lubricating ball 404, the top of the mounting box 401 is fixedly connected with a lubricating oil conveying pipe 405, the slide foot 3 realizes relevant actions in the mold closing process of the injection molding machine by sliding on the slide rail 2, the lubricating device 4 is arranged in the inner wall of the slide foot 3, when the slide foot 3 slides on the slide rail 2, the lubricating ball 404 in the lubricating device 4 can rotate, the lubricating oil conveying pipe 405 can convey lubricating oil to the lubricating ball 404, the lubricating ball 404 rotates in the fixed frame 403, and the lubricating oil is applied to the contact surface of the slide foot 3 and the slide rail 2, so that the lubricating effect is achieved, the friction is reduced, the smooth sliding of the slide foot 3 is ensured, and the connecting frame 5 is used for connecting other components.

[0032] The top of the connecting frame 5 is fixedly connected with a fixed plate 6, the fixed plate 6 is fixed at the top of the connecting frame 5, and a stable plane is provided for the installation of subsequent components.

[0033] The middle of the upper surface of the fixed plate 6 is fixedly connected with a mounting groove 7, the mounting groove 7 is located in the middle of the upper surface of the fixed plate 6, and can be used for installing specific components related to the mold closing of the injection molding machine. Through the structure of the mounting groove 7, the positions of these components can be accurately fixed.

[0034] The two sides of the upper surface of the fixed plate 6 are fixedly connected with lubricating oil storage boxes 8, the middle of the upper surface of the lubricating oil storage box 8 is provided with a filling opening 9, the lubricating oil storage box 8 is fixed to the upper surface of the fixed plate 6, and the filling opening 9 is used for adding lubricating oil into the lubricating oil storage box 8. The lubricating oil storage box 8 stores lubricating oil, and when lubrication is needed, the lubricating oil can be conveyed to the lubricating device 4 through subsequent pipelines.

[0035] The front end of the lubricating oil storage box 8 is fixedly connected with a main conveying pipeline 10, the main conveying pipeline 10 conveys the lubricating oil in the lubricating oil storage box 8 out, and guides the lubricating oil from the storage place to the parts needing lubrication.

[0036] The front end of the main conveying pipeline 10 is fixedly connected with a plurality of branch pipelines 11, the branch pipelines 11 are connected with the lubricating devices 4, the branch pipelines 11 are connected with the main conveying pipeline 10, the lubricating oil conveyed by the main conveying pipeline 10 is branched to each lubricating device 4, so that each lubricating device 4 can obtain appropriate lubricating oil, thereby ensuring that the contact parts of each slide foot 3 and the slide rail 2 can be well lubricated.

[0037] The implementation principle of the slide foot for mold closing of the injection molding machine in the embodiment of the application is as follows: a plurality of slide rails 2 are fixedly connected to the upper surface of a workbench 1, a plurality of slide feet 3 are slidably connected to the upper surface of the slide rails 2, the slide feet 3 can smoothly slide on the slide rails 2 to realize relevant actions in the mold closing process of the injection molding machine, a lubricating device 4 is fixedly connected to the inner wall of the slide foot 3, the lubricating device 4 comprises a mounting box 401, a sealing fixed ring 402, a fixed frame 403, lubricating balls 404 and a lubricating oil conveying pipe 405, when the slide foot 3 slides, the lubricating oil conveying pipe 405 conveys lubricating oil to the lubricating balls 404, the lubricating balls 404 rotate in the fixed frame 403 to smear the lubricating oil on the contact surface of the slide foot 3 and the slide rail 2, thereby playing a lubricating role and reducing friction, a connecting frame 5 is fixedly connected to the top of the lubricating device 4, a fixed plate 6 is fixedly connected to the top of the connecting frame 5, the fixed plate 6 provides a stable plane for the installation of subsequent components, an installation groove 7 is fixedly connected to the middle of the upper surface of the fixed plate 6 and can be used for installing specific components related to the mold closing of the injection molding machine, lubricating oil storage boxes 8 are fixedly connected to the two sides of the upper surface of the fixed plate 6, a filling opening 9 is formed in the middle of the upper surface of each lubricating oil storage box 8 and is used for adding lubricating oil into the lubricating oil storage box 8, a main conveying pipeline 10 is fixedly connected to the front end of the lubricating oil storage box 8, a plurality of branch pipelines 11 are fixedly connected to the front end of the main conveying pipeline 10 and are connected with the lubricating device 4 to convey lubricating oil from the storage box to each lubricating device 4.

[0038] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, and any non-substantial changes and replacements made by those skilled in the art on the basis of the application all belong to the range of protection of the application.

Claims

1. A slide for clamping of an injection molding machine, characterized in that Including workbench (1), both sides of the upper surface of the workbench (1) are fixedly connected with slide rails (2), the upper surface of the slide rail (2) is slidably connected with a plurality of slide feet (3), the inner wall of the slide foot (3) is fixedly connected with a lubricating device (4), and the top of the slide foot (3) is fixedly connected with a connecting frame (5); The lubricating device (4) comprises a mounting box (401), a sealing fixed ring (402) is fixedly connected to the bottom of the inner wall of the mounting box (401), a fixed frame (403) is fixedly connected to the inner wall of the sealing fixed ring (402), a lubricating ball (404) is rotatably connected to the inner wall of the fixed frame (403), and a lubricating oil conveying pipe (405) is fixedly connected to the top of the mounting box (401).

2. A slide for clamping a mold on an injection molding machine as defined in claim 1, wherein: The top of the connecting frame (5) is fixedly connected with a fixed plate (6).

3. A slide for clamping a mold on an injection molding machine as defined in claim 2 wherein: The middle of the upper surface of the fixed plate (6) is fixedly connected with a mounting groove (7).

4. A slide for a mold clamp of an injection molding machine as defined in claim 2 wherein: Both sides of the upper surface of the fixed plate (6) are fixedly connected with lubricating oil storage boxes (8), and the upper surface of the lubricating oil storage box (8) is provided with an injection port (9) in the middle.

5. A tiebar for a molding machine clamp as defined in claim 4 wherein: The front end of the lubricating oil storage box (8) is fixedly connected with a main conveying pipeline (10).

6. A slide for a mold clamp of an injection molding machine as defined in claim 5 wherein: The front end of the main conveying pipeline (10) is fixedly connected with a plurality of branch pipelines (11), and the branch pipelines (11) are connected with the lubricating device (4).

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