A pump disc mold that is easy to close

Abstract

The utility model discloses a pump disc mold which is convenient for mold closing, comprising a bottom mold and a top mold, the outer wall of the bottom mold is fixedly connected with a guide block, the inner wall of the guide block is movably connected with a movable frame, the inner wall of the movable frame is movably connected with a movable screw rod, the outer wall of the movable screw rod is fixedly connected with an adjusting handle, a positioning block is arranged between the bottom mold and the top mold, and the outer wall of the positioning block is fixedly connected with a fixed protrusion. The device realizes the function of alignment by arranging the bottom mold, the guide block, the movable frame, the movable screw rod, the adjusting handle, the positioning block, the fixed protrusion and the top mold, thereby improving the stability of mold closing, solving the problem of easy misalignment after mold closing, and being conducive to sealing after mold closing, improving the sealing effect, solving the problem of easy leakage, meeting people's work needs, and worthy of popularization and use.

Description

Technical Field

[0001] The utility model belongs to the technical direction of pump disc moulds, and in particular relates to a pump disc mould which is convenient for mould closing. Background Art

[0002] A water pump is a machine that transports liquid or pressurizes liquid. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. A water pump is composed of multiple parts, including the pump disc. A mold is required when processing the pump disc.

[0003] The existing pump disc mold is not convenient to align during use, which leads to the easy misalignment after mold closing, and further causes inconvenience in the subsequent casting and molding of the pump disc. This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0004] The utility model aims to provide a pump disc mold which is convenient for mold closing in view of the existing device, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a pump disc mold which is easy to close the mold, comprising a bottom mold and a top mold, the outer wall of the bottom mold is fixedly connected with a guide block, the inner wall of the guide block is movably connected with a movable frame, the inner wall of the movable frame is movably connected with a movable screw rod, the outer wall of the movable screw rod is fixedly connected with an adjusting handle, a positioning block is arranged between the bottom mold and the top mold, and the outer wall of the positioning block is fixedly connected with a fixed protrusion. By arranging the bottom mold, the guide block, the movable frame, the movable screw rod, the adjusting handle, the positioning block, the fixed protrusion and the top mold, the function of alignment is realized, thereby improving the stability of the mold closing, solving the problem of easy misalignment after the mold closing, and being conducive to sealing after the mold closing, improving the sealing effect, solving the problem of easy leakage, meeting people's work needs, and worthy of popularization and use.

[0006] Furthermore, the guide block is a "concave"-shaped structure, and there are four guide blocks symmetrically distributed in pairs, which facilitates the guiding work through the guide blocks.

[0007] Furthermore, the movable frame is a "concave"-shaped structure, and the movable frame is slidably connected to the bottom mold through a guide block, which facilitates supporting the movable screw rod through the movable frame.

[0008] Furthermore, both ends of the movable screw rod are provided with threads, and the threads at both ends of the movable screw rod are distributed in opposite directions. The inner wall of the fixed protrusion is provided with threads, and the fixed protrusion is threadedly connected to the movable screw rod, which facilitates the movable screw rod to drive the fixed protrusion to slide toward or away from each other.

[0009] Furthermore, the positioning block has an "L"-shaped structure when viewed from above, and there are four positioning blocks symmetrically distributed in pairs, which facilitates positioning of the bottom mold and the top mold by the positioning blocks when the mold is closed, and sealing after the mold is closed.

[0010] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0011] By providing a bottom mold, a guide block, a movable frame, a movable screw, an adjusting handle, a positioning block, a fixed protrusion and a top mold, the function of alignment is achieved, thereby improving the stability of the mold closing, solving the problem of easy misalignment after the mold closing, and facilitating sealing after the mold closing, thereby improving the sealing effect, solving the problem of easy leakage, meeting people's work needs, and worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0014] Figure 2 The utility model Figure 1 The enlarged schematic diagram at A in the middle;

[0015] Figure 3 It is a top sectional schematic diagram of the utility model.

[0016] In the figure: 1. bottom mold; 2. guide block; 3. movable frame; 4. movable screw rod; 5. adjustment handle; 6. positioning block; 7. fixed protrusion; 8. top mold. DETAILED DESCRIPTION

[0017] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3The utility model provides a technical solution: a pump disc mold which is easy to close the mold, including a bottom mold 1 and a top mold 8, the outer wall of the bottom mold 1 is fixedly connected with a guide block 2, the inner wall of the guide block 2 is movably connected with a movable frame 3, the inner wall of the movable frame 3 is movably connected with a movable screw rod 4, the outer wall of the movable screw rod 4 is fixedly connected with an adjusting handle 5, a positioning block 6 is arranged between the bottom mold 1 and the top mold 8, and the outer wall of the positioning block 6 is fixedly connected with a fixed protrusion 7. By arranging the bottom mold 1, the guide block 2, the movable frame 3, the movable screw rod 4, the adjusting handle 5, the positioning block 6, the fixed protrusion 7 and the top mold 8, the alignment function is realized, thereby improving the stability of the mold closing, solving the problem of easy misalignment after the mold closing, and being conducive to sealing after the mold closing, improving the sealing effect, solving the problem of easy leakage, meeting people's work needs, and worthy of popularization and use.

[0019] Furthermore, the guide block 2 is a "concave"-shaped structure, and there are four guide blocks 2 symmetrically distributed in pairs, which facilitates the guiding work through the guide blocks 2.

[0020] Furthermore, the movable frame 3 is a "concave"-shaped structure, and the movable frame 3 is slidably connected to the bottom mold 1 through the guide block 2, which facilitates the support of the movable screw rod 4 through the movable frame 3.

[0021] Furthermore, threads are distributed on both ends of the movable screw rod 4, and the threads at both ends of the movable screw rod 4 are distributed in opposite directions. Threads are distributed on the inner wall of the fixed protrusion 7, and the fixed protrusion 7 is threadedly connected to the movable screw rod 4, which facilitates the movable screw rod 4 to drive the fixed protrusion 7 to slide toward or away from each other.

[0022] Furthermore, the positioning block 6 has an "L"-shaped structure when viewed from above, and there are four positioning blocks 6 symmetrically distributed in pairs, which facilitates positioning of the bottom mold 1 and the top mold 8 by the positioning blocks 6 when the mold is closed, and sealing after the mold is closed.

[0023] When in use, first install the top mold 8 on the top of the bottom mold 1, then turn the movable screw 4 to rotate, and through the opposite distribution of the threads at both ends of the movable screw 4, the movable screw 4 drives the fixed protrusions 7 to slide towards each other, and the fixed protrusions 7 drive the positioning blocks 6 to slide towards each other. Repeat the above steps, and the four positioning blocks 6 can be driven to slide towards each other to position the top mold 8, so that the top mold 8 and the bottom mold 1 are aligned when the mold is closed, thereby ensuring the quality of casting and molding, and is beneficial to the sealing between the bottom mold 1 and the top mold 8, thereby improving the sealing effect and solving the leakage caused by poor sealing effect.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A pump disc mold that is easy to close, comprising a bottom mold (1) and a top mold (8), characterized in that: The outer wall of the bottom mold (1) is fixedly connected to a guide block (2), the inner wall of the guide block (2) is movably connected to a movable frame (3), the inner wall of the movable frame (3) is movably connected to a movable screw rod (4), the outer wall of the movable screw rod (4) is fixedly connected to an adjustment handle (5), a positioning block (6) is provided between the bottom mold (1) and the top mold (8), and the outer wall of the positioning block (6) is fixedly connected to a fixed protrusion (7).

2. A pump disc mold that is easy to close according to claim 1, characterized in that: The guide block (2) is of a "concave"-shaped structure, and there are four guide blocks (2) distributed symmetrically in pairs.

3. A pump disc mold that is easy to close according to claim 1, characterized in that: The movable frame (3) is a "concave"-shaped structure, and the movable frame (3) is slidably connected to the bottom mold (1) via a guide block (2).

4. A pump disc mold that is easy to close according to claim 1, characterized in that: Both ends of the movable screw rod (4) are provided with threads, and the threads at the two ends of the movable screw rod (4) are distributed in opposite directions.

5. The pump disc mold that is easy to close according to claim 1, characterized in that: The positioning blocks (6) have an "L"-shaped structure when viewed from above, and there are four positioning blocks (6) distributed symmetrically in pairs.

6. The pump disc mold that is easy to close according to claim 1, characterized in that: The inner wall of the fixed protrusion (7) is provided with threads, and the fixed protrusion (7) is threadedly connected to the movable screw rod (4).

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