Injection mold capable of being quickly replaced

Abstract

The utility model discloses a quick mold change injection mold which comprises a base plate, after a device is hoisted into equipment, a worker directly holds a knob to rotate a pressing ring and a second screw rod for loosening, the force of a gasket on one side of the pressing ring for extruding a sliding arm is released, and then the device is pushed to the position where one side of a ball is in contact with the inner wall of the equipment; at the moment, due to the fact that the device makes contact with the equipment through the balls, the position of the device can be kept stable in the hoisting state, then the pushing device can adjust the device to the needed position on the inner wall of the equipment through rolling of the balls, finally the pushing device is attached to the inner wall of the equipment, and at the moment, the sliding arm can move back to one side of the balls to be flush with one side of the base plate through the U-shaped limiting holes; therefore, attachment of one side of the base plate and the inner wall of the device is not affected, then the device is rotated anticlockwise, all the first screws are taken down, the device is matched with the connecting holes for installation, the stability of the device in the hoisting process can be effectively guaranteed, and the installation speed of the device is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molds, and particularly relates to a quick mold-changing injection mold. Background Technique

[0002] Injection molding is a process widely used in the manufacturing industry, mainly used for producing a large number of plastic and metal parts. This process involves injecting molten raw materials into a mold under high pressure. The mold is precisely manufactured to represent the shape and size required for the final product. The molten material cools and solidifies in the mold to form the final part.

[0003] During the replacement process of some existing injection molds, generally a lifting device is used to hoist the mold into the equipment. After the mold is in a suspended state, personnel push the mold to correct its position and finally install it. During this process, the mold will have a certain swing amplitude, and personnel need to frequently correct the position of the mold, which has an adverse impact on the installation efficiency. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a quick mold-changing injection mold to solve the problem that during the replacement process of some existing injection molds, generally a lifting device is used to hoist the mold into the equipment. After the mold is in a suspended state, personnel push the mold to correct its position and finally install it. During this process, the mold will have a certain swing amplitude, and personnel need to frequently correct the position of the mold, which has an adverse impact on the installation efficiency as mentioned in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical solution: A quick mold-changing injection mold, including a base plate. A number of connection holes are symmetrically arranged inside the base plate. One side of the base plate is fixedly connected with a mold. A mold cavity is arranged inside the mold. On the other side of the base plate, a first screw is threadedly connected. A number of first screws are symmetrically arranged. Fixed blocks are threadedly connected to the outer sides of the first screws. Second screws are threadedly connected to the inner sides of the fixed blocks. Pressure rings are fixedly connected to the outer sides of one ends of the second screws. Slide arms are movably connected to the outer sides of the second screws through limiting holes. The limiting holes are all U-shaped structures. Bases are fixedly connected to one sides of the slide arms. Ball bearings are rotatably connected to the inner sides of the bases.

[0006] Preferably, scales are fixedly connected to the inner sides of the slide arms. The second screws are movably connected to the inner sides of the slide arms through the limiting holes.

[0007] Preferably, knobs are fixedly connected to one sides of the pressure rings. A number of knobs are symmetrically arranged. The second screws are fixedly connected to the inner sides of the pressure rings.

[0008] Preferably, a limiting block is fixedly connected to one side of each fixing block. A plurality of limiting blocks are symmetrically arranged, and a sliding arm is slidably connected between adjacent limiting blocks.

[0009] Preferably, a gasket is movably connected to the inner side of each second screw, and the gaskets are respectively located between the pressing ring and the sliding arm.

[0010] Preferably, a bracket is fixedly connected to one side of each fixing block, and the brackets are all triangular structures.

[0011] Preferably, a reinforcing rib is fixedly connected to one side of each sliding arm, and two reinforcing ribs are symmetrically arranged.

[0012] Preferably, a handle is fixedly connected to one side of each reinforcing rib, and a reinforcing rib is fixedly connected to the other side of each handle.

[0013] Compared with the prior art, the utility model provides a rapid die-changing injection mold, which has the following

[0014] beneficial effects:

[0015] 1. By arranging the sliding arms in the utility model, a base is fixedly connected to one side of each sliding arm, a ball is rotatably connected to the inner side of each base, a second screw is movably connected to the inner side of each base through a limiting hole, a pressing ring is fixedly connected to the outer side of one end of each second screw, and a fixing block is threadedly connected to the outer side of each second screw. After hoisting the device into the equipment, the operator directly holds and rotates the knob to loosen the pressing ring and the second screw, reducing the pressure of the gasket on one side of the pressing ring against the sliding arm. Then, the device is pushed to a position where the balls on one side are in contact with the inner wall of the equipment. At this time, since the device is in contact with the equipment through the balls, it can maintain a stable position during hoisting. Then, by pushing the device, it can be adjusted to the required position on the inner wall of the equipment through the rolling of the balls. Finally, the device is pushed to be in contact with the inner wall of the equipment. At this time, the sliding arm can move back through the U-shaped limiting hole to a position flush with one side of the substrate, so it will not affect the fitting of one side of the substrate with the inner wall of the equipment. Then, the first screws are rotated counterclockwise and removed, and the device is installed in cooperation with the connecting holes, which can effectively ensure the stability of the device during hoisting, thereby improving the installation speed of the device.

[0016] 2. By arranging the knobs in the utility model, a pressing ring is fixedly connected to one side of each knob, and a second screw is fixedly connected to the inner side of each pressing ring. The outer sides of the second screws are threadedly connected with fixing blocks, which can effectively facilitate the operator to directly hold and rotate.

[0017] 3. By arranging the scales in the utility model, the scales are fixedly connected to the outer sides of the sliding arms, which can effectively mark the length that the sliding arms slide out.

[0018] Parts not involved in this device are the same as the prior art or can be implemented using the prior art. The structure of this utility model is scientific and reasonable, safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings are used to provide a further understanding of the present utility model and form a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0020] Figure 1 is an isometric structural schematic diagram of a quick die-changing injection mold proposed by the present utility model;

[0021] Figure 2 is Figure 1 an enlarged structural schematic diagram of part A in

[0022] Figure 3 a front view structural schematic diagram of a quick die-changing injection mold proposed by the present utility model;

[0023] Figure 4 a rear view structural schematic diagram of a quick die-changing injection mold proposed by the present utility model;

[0024] Figure 5 a side view structural schematic diagram of a quick die-changing injection mold proposed by the present utility model;

[0025] Figure 6 a top view structural schematic diagram of a quick die-changing injection mold proposed by the present utility model;

[0026] In the figure: substrate 1, connection hole 2, mold 3, cavity 4, first screw 5, second screw 6, pressure ring 7, limit hole 8, sliding arm 9, base 10, ball 11, fixed block 12, scale 13, orientation limiting block 14, knob 15, gasket 16, reinforcing rib 17, handle 18, bracket 19. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figures 1-6, the present utility model provides a technical solution: a quick-change die injection mold, including a base plate 1, a number of connecting holes 2 are symmetrically arranged inside the base plate 1, a mold 3 is fixedly connected to one side of the base plate 1, a mold cavity 4 is arranged inside the mold 3, a first screw 5 is threadedly connected to the other side of the base plate 1, a number of first screws 5 are symmetrically arranged, fixing blocks 12 are threadedly connected to the outer sides of the first screws 5, second screws 6 are threadedly connected to the inner sides of the fixing blocks 12, pressing rings 7 are fixedly connected to the outer sides of one ends of the second screws 6, sliding arms 9 are movably connected to the outer sides of the second screws 6 through limiting holes 8, the limiting holes 8 are all U-shaped structures, bases 10 are fixedly connected to one sides of the sliding arms 9, balls 11 are rotatably connected to the inner sides of the bases 10. After hoisting the device into the equipment, the operator directly holds and rotates the knob 15 to loosen the pressing ring 7 and the second screw 6, relaxing the pressing force of the gasket 16 on one side of the pressing ring 7 against the sliding arm 9, and then pushing the device to the position where the balls 11 on one side are all in contact with the inner wall of the equipment. At this time, since the device is in contact with the equipment through the balls 11, it can maintain the stability of the position during hoisting. Then, by pushing the device, it can be adjusted to the required position on the inner wall of the equipment through the rolling of the balls 11. Finally, pushing the device to be in contact with the inner wall of the equipment, at this time, the sliding arm 9 can move back to the position where one side of the ball 11 is flush with one side of the base plate 1 through the U-shaped limiting hole 8, so it will not affect the fitting of one side of the base plate 1 with the inner wall of the equipment. Then, rotate counterclockwise and remove each first screw 5, and install the device in cooperation with the connecting hole 2, which can effectively ensure the stability of the device during hoisting, thereby improving the installation speed of the device.

[0029] In the present utility model, preferably, scales 13 are fixedly connected to the inner sides of the sliding arms 9, and the second screws 6 are movably connected to the inner sides of the sliding arms 9 through the limiting holes 8, which can effectively mark the stroke of the sliding arms 9.

[0030] In the present utility model, preferably, knobs 15 are fixedly connected to one sides of the pressing rings 7, a number of knobs 15 are symmetrically arranged, and the second screws 6 are fixedly connected to the inner sides of the pressing rings 7, which can effectively facilitate the operator to directly hold and rotate.

[0031] In the present utility model, preferably, limiting blocks 14 are fixedly connected to one sides of the fixing blocks 12, a number of limiting blocks 14 are symmetrically arranged, and the sliding arms 9 are slidably connected between adjacent limiting blocks 14, which can effectively reduce the swing amplitude of the sliding arms 9.

[0032] In the present utility model, preferably, gaskets 16 are movably connected to the inner sides of the second screws 6, and the gaskets 16 are all located between the pressing rings 7 and the sliding arms 9, which can effectively reduce the loosening amplitude of the second screws 6 during long-term use.

[0033] In the present utility model, preferably, brackets 19 are fixedly connected to one sides of the fixing blocks 12, and the brackets 19 are all triangular structures, which can effectively ensure the stability of the fixing blocks 12.

[0034] In the present utility model, preferably, reinforcing ribs 17 are fixedly connected to one side of the sliding arm 9, and two reinforcing ribs 17 are symmetrically arranged, which can effectively ensure the stability of the sliding arm 9.

[0035] In the present utility model, preferably, handles 18 are fixedly connected to one side of the reinforcing ribs 17, and the reinforcing ribs 17 are fixedly connected to the other side of the handles 18, which can effectively facilitate the pulling after being held by personnel.

[0036] The working principle and usage process of the present utility model: During use, after hoisting the device into the equipment, personnel directly pinch and rotate the knob 15 to loosen the pressure ring 7 and the second screw 6, relaxing the pressure of the gasket 16 on one side of the pressure ring 7 against the sliding arm 9. Then, the device is pushed to the position where both sides of the ball 11 are in contact with the inner wall of the equipment. At this time, since the device is in contact with the equipment through the ball 11, it can maintain the stability of the position under the hoisting state. Then, by pushing the device, it can be adjusted to the required position on the inner wall of the equipment through the rolling of the ball 11. Finally, the device is pushed to be in contact with the inner wall of the equipment. At this time, the sliding arm 9 can move back through the U-shaped limiting hole 8 to be flush with one side of the ball 11 and one side of the substrate 1, so it will not affect the fitting of one side of the substrate 1 and the inner wall of the equipment. Then, the first screws 5 are rotated counterclockwise and removed, and the device is installed in cooperation with the connection holes 2, which can effectively ensure the stability of the device during the hoisting process, thereby improving the installation speed of the device.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A quick mold change injection mold, comprising a substrate (1), characterized in that: A number of connecting holes (2) are symmetrically arranged inside the substrate (1). One side of the substrate (1) is fixedly connected with a mold (3), and a cavity (4) is arranged inside the mold (3). The other side of the substrate (1) is threadedly connected with a first screw rod (5). A number of the first screw rods (5) are symmetrically arranged. Fixing blocks (12) are threadedly connected to the outer sides of the first screw rods (5). Second screw rods (6) are threadedly connected to the inner sides of the fixing blocks (12). Pressing rings (7) are fixedly connected to the outer sides of one ends of the second screw rods (6). The outer sides of the second screw rods (6) are movably connected with sliding arms (9) through limiting holes (8). The limiting holes (8) are all U-shaped structures. Bases (10) are fixedly connected to one sides of the sliding arms (9). Ball bearings (11) are rotatably connected to the inner sides of the bases (10).

2. The fast mold-changing injection mold according to claim 1, characterized in that: Scales (13) are fixedly connected to the inner sides of the sliding arms (9). The second screw rods (6) are movably connected to the inner sides of the sliding arms (9) through the limiting holes (8).

3. A quick mold change injection mold according to claim 1, characterized in that: Knobs (15) are fixedly connected to one sides of the pressing rings (7). A number of the knobs (15) are symmetrically arranged. The second screw rods (6) are fixedly connected to the inner sides of the pressing rings (7).

4. A quick die-changing injection mold according to claim 1, characterized in that: Limiting blocks (14) are fixedly connected to one sides of the fixing blocks (12). A number of the limiting blocks (14) are symmetrically arranged. The sliding arms (9) are slidably connected between adjacent limiting blocks (14).

5. The fast mold-changing injection mold according to claim 1, characterized in that: Gaskets (16) are movably connected to the inner sides of the second screw rods (6). The gaskets (16) are all located between the pressing rings (7) and the sliding arms (9).

6. The fast die-changing injection mold according to claim 1, characterized in that: Supports (19) are fixedly connected to one sides of the fixing blocks (12). The supports (19) are all triangular structures.

7. A quick mold change injection mold according to claim 1, characterized in that: Reinforcing ribs (17) are fixedly connected to one sides of the sliding arms (9). Two of the reinforcing ribs (17) are symmetrically arranged.

8. The fast mold-changing injection mold according to claim 7, wherein: Handles (18) are fixedly connected to one sides of the reinforcing ribs (17). The other sides of the handles (18) are fixedly connected to the reinforcing ribs (17).

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