Flange plate casting mold of flow meter

Abstract

The utility model belongs to the technical field of casting dies, and particularly relates to a flow meter flange plate casting die which comprises a lower die, a die core is slidably connected in the lower die, the left side and the right side of the lower die are both in contact with limiting plates, and clamping rods are fixedly connected to the sides, close to the lower die, of the limiting plates. A clamping rod is slidably connected to the interior of the lower mold, a clamping rod is slidably connected to the interior of the mold core, a threaded rod is connected to the interior of the limiting plate through a bearing, the threaded rod is in threaded connection with the lower mold, and the upper end of the lower mold makes contact with an upper mold. Through the arrangement of the limiting plate, the clamping rod, the threaded rod and the like, the threaded rod can be rotated to drive the clamping rod on the limiting plate to slide out of the mold core, so that the limiting on the mold core can be relieved, and the mold core can be disassembled and replaced; the problem that the mold core is inconvenient to replace when the flange plate casting mold of the flow meter is used is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting moulds, in particular to a flange casting mould for a flow meter. Background Art

[0002] The flange of the flowmeter refers to a connecting component installed on the flowmeter, which is used to connect the flowmeter to the pipeline system. The flange is usually made of metal material and has fixed holes to cooperate with the flange connection of the pipeline system. The casting mold is a tool for manufacturing parts, which is used to inject molten metal or alloy into the mold during the casting process and obtain the desired part shape after cooling. According to the utility model with patent authorization announcement number CN205085350U, a casting mold is disclosed, including an upper mold and a lower mold, the bottom of the upper mold is provided with a main flow channel and a branch flow channel, and multiple mold cavities are respectively provided on both sides of the main flow channel, and the multiple mold cavities are respectively connected to the main flow channel through the branch flow channel, and the upper mold is also provided with a pouring gate passing through the upper mold, the axial center line of the pouring gate is perpendicular to the bottom surface of the upper mold, and the pouring gate is connected to the main flow channel. The casting mold provided by the utility model can complete multiple workpieces at the same time in one pouring, and each workpiece can be used directly, reducing the material that needs to be cut off, making full use of the material, saving one-third of the raw materials each time, and completing multiple workpieces in one pouring, without the need for secondary processing, which can also save time and reduce processing costs. However, it is inconvenient to replace the mold core when using the flange casting mold of the flow meter, and the upper mold and the lower mold are unstable to install. Utility Model Content

[0003] The utility model aims to provide a flange casting mold for a flow meter, which solves the problem that it is inconvenient to replace the mold core when the flange casting mold for the flow meter is used, and the upper mold and the lower mold are unstable to install.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flange casting mold for a flow meter, comprising a lower mold, the lower mold is internally slidably connected to a mold core, the left and right sides of the lower mold both contact a limiting plate, the limiting plate is fixedly connected to a clamping rod on the side close to the lower mold, the lower mold is internally slidably connected to the clamping rod, the mold core is internally slidably connected to the clamping rod, the inside of the limiting plate is connected to a threaded rod through a bearing, the threaded rod is threadedly connected to the lower mold, the upper end of the lower mold contacts the upper mold, the upper end of the upper mold contacts the limiting rod, the upper end of the upper mold is fixedly connected to a limiting block, the limiting rod is internally fixedly connected to a fixing rod, a spring is provided on the outside of the fixing rod, and the front and back sides of the upper mold both contact a connecting plate.

[0005] Preferably, a knob is fixedly connected to one side of the threaded rod close to the lower mold, and the knob is in contact with the limiting plate. The threaded rod can be easily rotated through the design of the knob.

[0006] Preferably, a positioning rod is fixedly connected to the lower end of the upper mold, and a positioning rod is slidably connected to the interior of the lower mold. The positioning rod is designed to play a positioning role for the upper mold.

[0007] Preferably, the limit block is slidably connected to the limit rod, and the limit block is slidably connected to the fixed rod. The limit block can play a limiting role on the limit rod through the design of the limit block.

[0008] Preferably, one end of the spring contacts the limiting block, and the other end of the spring contacts the limiting rod. Through the design of the spring, the connecting plate can be driven to limit the upper mold.

[0009] Preferably, the connecting plate is fixedly connected to the limit rod, the connecting plate contacts the lower mold, a clamping block is fixedly connected to one side of the connecting plate close to the lower mold, the clamping block is slidably connected to the lower mold, and the design of the connecting plate can drive the clamping block to move.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with components such as a limit plate, a clamping rod, and a threaded rod. By rotating the threaded rod, the clamping rod on the limit plate is driven by the threaded rod to slide out of the mold core, so that the limit on the mold core can be released and the mold core can be disassembled and replaced, thereby solving the problem that it is inconvenient to replace the mold core when the flange casting mold of the flow meter is in use.

[0012] 2. The utility model can position the upper mold by providing a positioning rod, and by providing a connecting plate, a clamping block, a spring and other components, the spring can drive the clamping block on the connecting plate to slide into the lower mold, so that the connecting plate can limit the upper mold, so that the installation of the upper mold and the lower mold remains stable, solving the problem of unstable installation of the upper mold and the lower mold when the flange casting mold of the flow meter is used. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 For the utility model Figure 1 A top view of

[0015] Figure 3 For the utility model Figure 1 A side cross-sectional view of

[0016] Figure 4 For the utility model Figure 2 Front view and cross-sectional view of the local structure.

[0017] In the figure: 1, lower mold; 2, mold core; 3, limit plate; 31, clamping rod; 32, threaded rod; 33, knob; 4, upper mold; 41, positioning rod; 5, limit rod; 51, limit block; 52, fixing rod; 53, spring; 54, connecting plate; 55, clamping block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0019] See also Figure 1-4 A flange casting mold for a flowmeter includes a lower mold 1, the lower mold 1 is slidably connected to a mold core 2, the left and right sides of the lower mold 1 both contact a limit plate 3, the limit plate 3 is fixedly connected to a clamping rod 31 on a side close to the lower mold 1, the lower mold 1 is slidably connected to the clamping rod 31, the core 2 is slidably connected to the clamping rod 31, the inside of the limit plate 3 is connected to a threaded rod 32 through a bearing, the threaded rod 32 is threadedly connected to the lower mold 1, the threaded rod 32 is fixedly connected to a knob 33 on a side close to the lower mold 1, the knob 33 contacts the limit plate 3, and the threaded rod 32 can be easily rotated through the design of the knob 33.

[0020] See also Figure 2-4 The upper end of the lower mold 1 contacts the upper mold 4, the lower end of the upper mold 4 is fixedly connected with a positioning rod 41, and the lower mold 1 is slidably connected with the positioning rod 41 inside. The design of the positioning rod 41 can play a positioning role on the upper mold 4, the upper end of the upper mold 4 contacts the limiting rod 5, the upper end of the upper mold 4 is fixedly connected with a limiting block 51, the limiting rod 5 is fixedly connected with a fixed rod 52 inside, the limiting block 51 is slidably connected to the limiting rod 5, and the limiting block 51 is slidably connected to the fixed rod 52. The design of the limiting block 51 can play a limiting role on the limiting rod 5.

[0021] See also Figure 2-4A spring 53 is provided on the outer side of the fixing rod 52, one end of the spring 53 is in contact with the limiting block 51, and the other end of the spring 53 is in contact with the limiting rod 5. Through the design of the spring 53, the connecting plate 54 can be driven to limit the upper mold 4. The front and back sides of the upper mold 4 are both in contact with the connecting plate 54, and the connecting plate 54 is fixedly connected to the limiting rod 5. The connecting plate 54 is in contact with the lower mold 1. A clamping block 55 is fixedly connected to the side of the connecting plate 54 close to the lower mold 1. The clamping block 55 is slidably connected to the lower mold 1. Through the design of the connecting plate 54, the clamping block 55 can be driven to move.

[0022] The specific implementation process of the utility model is as follows: when in use, by moving the connecting plate 54 in a direction away from the lower mold 1, the connecting plate 54 drives the limiting rod 5 to move at the upper end of the upper mold 4, the limiting rod 5 drives the fixing rod 52 to slide in the limiting block 51, and the spring 53 is squeezed, so that the connecting plate 54 drives the clamping block 55 to slide out of the lower mold 1, the limiting of the upper mold 4 can be released, the upper mold 4 is moved in a direction away from the lower mold 1, and the positioning rod 41 at the lower end of the upper mold 4 slides out of the lower mold 1, and the upper mold 4 can be removed;

[0023] By turning the knob 33, the knob 33 drives the threaded rod 32 to rotate, so that the threaded rod 32 and the lower mold 1 undergo threaded motion, the threaded rod 32 moves in the lower mold 1, the threaded rod 32 drives the limit plate 3 to move, the limit plate 3 drives the clamping rod 31 to move, and the clamping rod 31 slides out of the mold core 2, so that the limit on the mold core 2 can be released and the mold core 2 can be disassembled and replaced.

[0024] 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 flange casting mold for a flow meter, comprising a lower mold (1), characterized in that: The lower mold (1) is internally slidably connected to a mold core (2); the left and right sides of the lower mold (1) are in contact with a limiting plate (3); a side of the limiting plate (3) close to the lower mold (1) is fixedly connected to a clamping rod (31); the lower mold (1) is internally slidably connected to the clamping rod (31); the mold core (2) is internally slidably connected to the clamping rod (31); the interior of the limiting plate (3) is connected to a threaded rod (32) via a bearing; the threaded rod (32) is threadedly connected to the lower mold (1); the upper end of the lower mold (1) is in contact with an upper mold (4); the upper end of the upper mold (4) is in contact with a limiting rod (5); the upper end of the upper mold (4) is fixedly connected to a limiting block (51); the interior of the limiting rod (5) is fixedly connected to a fixing rod (52); a spring (53) is provided on the outer side of the fixing rod (52); the front and back sides of the upper mold (4) are in contact with a connecting plate (54).

2. The flange casting mold for a flow meter according to claim 1, characterized in that: A knob (33) is fixedly connected to one side of the threaded rod (32) close to the lower mold (1), and the knob (33) is in contact with the limiting plate (3).

3. The flange casting mold for a flow meter according to claim 1, characterized in that: The lower end of the upper mold (4) is fixedly connected to a positioning rod (41), and the interior of the lower mold (1) is slidably connected to a positioning rod (41).

4. The flange casting mold for a flow meter according to claim 1, characterized in that: The limit block (51) is slidably connected to the limit rod (5), and the limit block (51) is slidably connected to the fixing rod (52).

5. The flange casting mold for a flow meter according to claim 1, characterized in that: One end of the spring (53) contacts the limiting block (51), and the other end of the spring (53) contacts the limiting rod (5).

6. The flange casting mold for a flow meter according to claim 1, characterized in that: The connecting plate (54) is fixedly connected to the limiting rod (5), the connecting plate (54) is in contact with the lower mold (1), a clamping block (55) is fixedly connected to one side of the connecting plate (54) close to the lower mold (1), and the clamping block (55) is slidably connected to the lower mold (1).

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