A forming injection mold for dumbbell processing

Abstract

The utility model discloses a forming injection mold for dumbbell processing, including mesa, the top of mesa is slid and is provided with mounting panel and mobile mould press, be provided with fixed mould press between mounting panel and mobile mould press, and fixed mould press is fixed through two mounting blocks with mesa top, install the pusher of realizing mobile mould press movement on fixed mould press, the one side of fixed mould press and mobile mould press is all set up with forming cavity, install the lifting mechanism between fixed mould press and mobile mould press, the lifting mechanism includes setting up the installation groove on fixed mould press, and the winding roller is rotatably arranged in the installation groove, the outer wall of winding roller is fixed with the drawing cloth that can wind. The utility model discloses, mobile mould press draws out drawing cloth, makes drawing cloth to be unfolded between fixed mould press and mobile mould press, plays the protection, prevents the dumbbell after forming in forming cavity from falling, plays the lifting effect, contrarily, when mobile mould press is close to fixed mould press and moves, can wind drawing cloth.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially uses a kind of forming injection mold for dumbbell processing. BACKGROUND

[0002] Dumbbell is a kind of auxiliary equipment for weight lifting and bodybuilding exercise, and it is favored by the majority of bodybuilding enthusiasts because of its convenience and small footprint. Dumbbell has a handle, and a dumbbell head is arranged at both ends of the handle. When using, the handle is held with one hand, and the arm muscles are exercised through repeated movements to achieve the purpose of exercise or weight training. During the production of dumbbell, a forming injection mold for dumbbell processing and production is needed.

[0003] Injection mold is a tool for producing products, and also a tool for giving plastic products complete structure and accurate size. Plastic raw materials are injected into the mold and solidified and formed. The injection mold is generally composed of an upper mold and a lower mold. After molding, the upper mold and the lower mold need to be separated. At present, the mold is moved horizontally after molding. It is difficult to ensure that the molded dumbbell does not fall off. When the mold is separated or not stable, the dumbbell may fall off, which is easy to break and lacks effective protection, and there is room for improvement. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a forming injection mold for dumbbell processing.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A forming injection mold for dumbbell processing, comprising a table top, a mounting plate and a movable mold are slidably arranged on the top of the table top, a fixed mold is arranged between the mounting plate and the movable mold, and the fixed mold is fixed to the top of the table top through two mounting blocks, a pushing piece for moving the movable mold is installed on the fixed mold, and the fixed mold and the movable mold are both provided with a forming cavity on the side close to each other, and a lifting mechanism is installed between the fixed mold and the movable mold.

[0007] The lifting mechanism comprises a mounting groove provided on the fixed mold, and a winding roller is rotatably arranged in the mounting groove, a cloth winding roller is fixedly arranged on the outer wall of the winding roller, the other end of the cloth winding roller is fixedly connected with the outer wall of the movable mold, and a curling piece is installed on the outer wall of the fixed mold.

[0008] As a further scheme of the utility model, the curling piece comprises a gear coaxially fixed with the winding roller, and a rack is fixedly arranged on the outer wall of the movable mold, and the rack is engaged with the gear.

[0009] As a further scheme of the utility model, a forming cavity is formed in the top of the fixed mold and communicated with the forming cavity.

[0010] As a further scheme of the utility model, the top of the mobile compression mold is provided with a notch, and a hole communicating with the forming cavity is arranged in the notch, and an electromagnetic valve is fixed at the top of the hole, and the electromagnetic valve communicating with the forming cavity is arranged on the mobile compression mold, which can play a role of exhausting during injection molding, prevents the internal pressure of the forming cavity from being too high and causes injection molding difficult, and can automatically open or close the electromagnetic valve.

[0011] As a further scheme of the utility model, the pushing piece comprises two hydraulic cylinders fixed on the outer wall of the fixed compression mold away from one side of the mobile compression mold, the output shaft of the hydraulic cylinder is fixed with the outer wall of the mounting plate, the outer wall of the mobile compression mold is fixed with a guide rod at each corner, a hole for the guide rod to pass through is arranged on the fixed compression mold, and the other end of the guide rod is fixed with the outer wall of the mounting plate.

[0012] As a further scheme of the utility model, the top of the table is fixed with two slideways, and the bottom of the mounting plate and the mobile compression mold is fixed with two sliding blocks slidingly arranged on the slideways.

[0013] As a further scheme of the utility model, the two ends of the fixed compression mold are rotatably provided with a plurality of second connecting rods, the other end of the second connecting rod is rotatably provided with a first connecting rod, and the other end of the first connecting rod is rotatably provided with the outer wall of the mobile compression mold, and the first connecting rod and the second connecting rod are arranged, and when the mobile compression mold moves towards the fixed compression mold, the first connecting rod and the second connecting rod are ejected, so that when working, personnel are prevented from approaching, and the warning protection effect is achieved.

[0014] The utility model discloses the beneficial effect is:

[0015] The utility model discloses: since adopted the table, fixed compression mold, mounting plate, mobile compression mold, hydraulic cylinder, guide rod and lifting mechanism etc. that set up, after forming, mobile compression mold is separated from fixed compression mold through the hydraulic cylinder, at this time, the rack moves, makes the gear rotate, and then realizes the rotation of the winding roller, releases the cloth, and mobile compression mold draws the cloth, and makes the cloth unroll between fixed compression mold and mobile compression mold, plays the protection, prevents the dumbbell in the forming cavity after forming from falling, plays the lifting effect, contrarily, when mobile compression mold moves close to fixed compression mold, can wind the cloth.

[0016] The utility model discloses: set up the first connecting rod and the second connecting rod, when mobile compression mold moves close to fixed compression mold, the first connecting rod and the second connecting rod are ejected, so that when working, personnel are prevented from approaching, and the warning protection effect is achieved. DRAWINGS

[0017] Figure 1 A dumbbell processing forming injection mold three-dimensional structure schematic view is provided for the utility model;

[0018] Figure 2 A local three-dimensional structure schematic diagram of a forming injection mold for dumbbell processing is provided in the utility model.

[0019] Figure 3 A fixed mold three-dimensional structure schematic diagram of a forming injection mold for dumbbell processing is provided in the utility model.

[0020] Figure 4 A moving mold three-dimensional structure schematic diagram of a forming injection mold for dumbbell processing is provided in the utility model.

[0021] In the drawing: 1, table top; 2, slide; 3, sliding block; 4, mounting block; 5, fixed mold; 6, mounting plate; 7, moving mold; 8, forming cavity; 9, injection port; 10, hydraulic cylinder; 11, lifting mechanism; 12, first connecting rod; 13, second connecting rod; 14, rack; 15, gear; 16, mounting groove; 17, winding roller; 20, electromagnetic valve; 21, guide rod; 22, drawing. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] Reference Figures 1-4 A forming injection mold for dumbbell processing, comprising a table top 1, a mounting plate 6 and a moving mold 7 are slidably arranged on the top of the table top 1, a fixed mold 5 is arranged between the mounting plate 6 and the moving mold 7, the fixed mold 5 is fixed to the top of the table top 1 through two mounting blocks 4, a pushing piece for moving the moving mold 7 is arranged on the fixed mold 5, a forming cavity 8 is arranged on the side of the fixed mold 5 and the moving mold 7 which are close to each other, and a lifting mechanism 11 is arranged between the fixed mold 5 and the moving mold 7.

[0025] The lifting mechanism 11 comprises a mounting groove 16 arranged on the fixed mold 5, a winding roller 17 is rotatably arranged in the mounting groove 16, a drawing 22 which can be wound is fixed to the outer wall of the winding roller 17, the other end of the drawing 22 is fixed to the outer wall of the moving mold 7, and a curling piece is arranged on the outer wall of the fixed mold 5.

[0026] In the embodiment, the curling piece comprises a gear 15 coaxially fixed with the winding roller 17, a rack 14 is fixed to the outer wall of the moving mold 7, and the rack 14 is engaged with the gear 15.

[0027] The top of the fixed mold 5 is provided with a molding cavity 8 communicated with the molding cavity 8.

[0028] In the embodiment, the top of the movable mold 7 is provided with a notch, and a hole communicated with the molding cavity 8 is arranged in the notch, and an electromagnetic valve 20 is fixed at the top of the hole. The electromagnetic valve 20 is arranged on the movable mold 7 and communicated with the molding cavity 8. When injection molding, the electromagnetic valve 20 can play a role of exhaust, preventing the internal pressure of the molding cavity 8 from being too large and causing injection molding difficulty. The electromagnetic valve 20 can be automatically opened or closed.

[0029] In the embodiment, the pushing member includes two hydraulic cylinders 10 fixed on the outer wall of the fixed mold 5 away from one side of the movable mold 7. The output shaft of the hydraulic cylinder 10 is fixed to the outer wall of the mounting plate 6. The outer wall of the movable mold 7 is fixed with a guide rod 21 at each corner. The fixed mold 5 is provided with a hole for the guide rod 21 to pass through. The other end of the guide rod 21 is fixed to the outer wall of the mounting plate 6.

[0030] In the embodiment, the top of the table top 1 is fixed with two slides 2. The bottom of the mounting plate 6 and the movable mold 7 is fixed with two sliding blocks 3 slidingly arranged on the slides 2.

[0031] In the embodiment, the two ends of the fixed mold 5 are rotatably provided with a plurality of second connecting rods 13. The other end of the second connecting rod 13 is rotatably provided with a first connecting rod 12. The other end of the first connecting rod 12 is rotatably provided with the outer wall of the movable mold 7. The first connecting rod 12 and the second connecting rod 13 are arranged. When the movable mold 7 moves towards the fixed mold 5, the first connecting rod 12 and the second connecting rod 13 are ejected, preventing people from approaching during work, and having the effect of warning and protection.

[0032] Working principle: through the setting of the table top 1, the fixed mold 5, the mounting plate 6, the movable mold 7, the hydraulic cylinder 10, the guide rod 21 and the lifting mechanism 11, etc., wherein the lifting mechanism 11 includes the mounting groove 16, the winding roller 17, the gear 15 and the cloth 22. When in use, the hydraulic cylinder 10 works, the mounting plate 6 drives the guide rod 21 to move, the movable mold 7 moves close to the fixed mold 5, the fixed mold 5 and the movable mold 7 are tightly attached, the inside is injected through the injection port 9, the dumbbell is formed, after molding, the movable mold 7 is separated from the fixed mold 5 by the hydraulic cylinder 10, at this time, the rack 14 moves, the gear 15 rotates, and the winding roller 17 rotates, the cloth 22 is released, the movable mold 7 pulls out the cloth 22, the cloth 22 is unfolded between the fixed mold 5 and the movable mold 7, which plays a protective role and prevents the molded dumbbell in the molding cavity 8 from falling off, and plays a lifting role. Conversely, when the movable mold 7 moves close to the fixed mold 5, the cloth 22 can be wound.

[0033] For purposes of the description hereinafter, spatial

[0034] It is also to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0035] The preferred embodiments of the present application have been described above with the intent to enable those skilled in the art to make and use it. Various modifications to these embodiments will occur to those skilled in the art and are intended to be encompassed by the description. The structures and devices disclosed herein are to be considered in all respects as illustrative and not restrictive. Accordingly, the scope of the application is indicated by the appended claims rather than by the description. What is claimed is:

Claims

1. A molding injection mold for dumbbell processing, comprising a table (1), characterized in that, A mounting plate (6) and a movable mold (7) are slidably provided on the top of the tabletop (1). A fixed mold (5) is provided between the mounting plate (6) and the movable mold (7). The fixed mold (5) is fixed to the top of the tabletop (1) by two mounting blocks (4). A pusher is installed on the fixed mold (5) to realize the movement of the movable mold (7). A forming cavity (8) is opened on the side of the fixed mold (5) and the movable mold (7) that are close to each other. A lifting mechanism (11) is installed between the fixed mold (5) and the movable mold (7). The lifting mechanism (11) includes an installation groove (16) on a fixed mold (5), and a take-up roller (17) is rotatably arranged in the installation groove (16). A rollable fabric (22) is fixed to the outer wall of the take-up roller (17), and the other end of the rollable fabric (22) is fixed to the outer wall of the movable mold (7). A curling element is installed on the outer wall of the fixed mold (5).

2. The molding injection mold for dumbbell processing according to claim 1, characterized in that, The coiling component includes a gear (15) coaxially fixed with the take-up roller (17), and a rack (14) is fixed to the outer wall of the movable die (7), the rack (14) meshing with the gear (15).

3. The molding injection mold for dumbbell processing according to claim 2, characterized in that, The top of the fixed mold (5) is provided with a molding cavity (8) that is connected to the molding cavity (8).

4. The molding injection mold for dumbbell processing according to claim 3, characterized in that, The top of the movable mold (7) is provided with a slot, and a hole communicating with the forming cavity (8) is provided in the slot, and a solenoid valve (20) is fixed at the top of the hole.

5. The molding injection mold for dumbbell processing according to claim 4, characterized in that, The pushing component includes two hydraulic cylinders (10) fixed on the side of the outer wall of the fixed mold (5) away from the movable mold (7). The output shaft of the hydraulic cylinder (10) is fixed to the outer wall of the mounting plate (6). Guide rods (21) are fixed at the four corners of the outer wall of the movable mold (7). The fixed mold (5) has holes for the guide rods (21) to pass through. The other end of the guide rods (21) is fixed to the outer wall of the mounting plate (6).

6. The molding injection mold for dumbbell processing according to claim 5, characterized in that, The top of the platform (1) is fixed with two slide rails (2), and the bottom of the mounting plate (6) and the movable mold (7) are both fixed with two sliders (3) that are slidably disposed on the slide rails (2).

7. The molding injection mold for dumbbell processing according to claim 1, characterized in that, Both ends of the fixed mold (5) are rotatably provided with a plurality of second connecting rods (13), and the other end of the second connecting rod (13) is rotatably provided with a first connecting rod (12). The other end of the first connecting rod (12) is rotatably provided with the outer wall of the movable mold (7).

Images