Positioning mechanism of die-casting charging barrel

Abstract

The utility model discloses a die-casting charging barrel positioning mechanism which comprises a die-casting charging barrel and a die frame, the die-casting charging barrel comprises a first connecting section and a second connecting section, and the die frame is provided with a through installation opening which is matched with the first connecting section and allows a first installation section to penetrate through for installation. The die-casting die is characterized in that a positioning section is arranged between the first connecting section and the second connecting section, a positioning block is arranged at the positioning installation position, corresponding to the die-casting charging barrel, of the die frame, a positioning flat end face is arranged on the positioning block, and a positioning matching flat end face matched with the positioning flat end face is arranged on the positioning section. The die-casting charging barrel positioning device has the advantages that the structure is simple, and the die-casting charging barrel can be quickly and accurately positioned and mounted on the die frame through the matching of the positioning flat end surface on the positioning block and the positioning matching flat end surface on the positioning section of the die-casting charging barrel, so that the product quality is ensured, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to die casting manufacturing technical field especially a kind of positioning mechanism of die casting cylinder. BACKGROUND

[0002] In the die casting production process, the positioning precision and stability of die casting cylinder on the frame of die casting mold are crucial to ensure the quality of products and improve production efficiency. The traditional die casting cylinder is positioned by positioning pin, usually with 1-2mm excess on one side of the positioning position, and the positioning pin can be put in only by aligning the positioning position with the naked eye, which leads to troublesome positioning operation and low efficiency. At the same time, due to the existence of the above-mentioned excess, it will cause certain influence on the positioning precision and stability, resulting in unstable quality of die casting products and low production efficiency. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a positioning mechanism of die casting cylinder with simple structure, which can realize quick and accurate positioning and installation of die casting cylinder.

[0004] The technical scheme adopted by the utility model to solve the above technical problem is as follows:

[0005] A positioning mechanism of die casting cylinder, comprising a die casting cylinder and a frame for positioning and installing the die casting cylinder, the die casting cylinder comprising a first connecting section for connecting with a mold and a second connecting section for connecting with a press, the frame being provided with a through installation opening for the first connecting section to pass through and install, the first connecting section being provided with a positioning section between the first connecting section and the second connecting section, the frame being provided with a positioning block corresponding to the positioning and installation position of the die casting cylinder, the positioning block being provided with a positioning flat end face, the positioning section being provided with a positioning matching flat end face matched with the positioning flat end face, the first connecting section passing through the installation opening, and the positioning flat end face and the positioning matching flat end face being fitted to realize the positioning of the die casting cylinder on the frame.

[0006] The positioning section is provided with a positioning ring protruding therefrom, the frame is provided with a positioning groove recessed therein for the positioning ring to embed and install, and the installation opening is arranged in the positioning groove.

[0007] The frame is provided with a matching positioning recess corresponding to the installation position of the positioning block, the positioning recess is communicated with the positioning groove, the positioning block is embedded in the positioning recess, and the positioning matching flat end face is arranged on the positioning ring.

[0008] The positioning block is detachably mounted on the mold frame.

[0009] The positioning block is detachably connected with the mold frame through bolts.

[0010] Compared with the prior art, the positioning mechanism has the advantages that the structure is simple, the positioning block on the positioning flat end surface is matched with the positioning matching flat end surface on the die casting cylinder positioning section, the die casting cylinder can be quickly and accurately positioned and mounted on the mold frame, the product quality is ensured, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0012] Figure 2 It is Figure 1 It is an enlarged structure schematic view of A in the middle;

[0013] Figure 3 It is a sectional structure schematic view of the utility model;

[0014] Figure 4 It is an exploded structure schematic view of the utility model. DETAILED DESCRIPTION

[0015] The utility model will be further described in detail in combination with the embodiment of the drawings.

[0016] As shown in the figure, a positioning mechanism of a die casting cylinder, comprising a die casting cylinder 1 and a mold frame 2 for positioning and mounting the die casting cylinder 1, the die casting cylinder 1 comprises a first connecting section 101 for connecting with a mold and a second connecting section 102 for connecting with a press, the mold frame 2 is provided with a through installation opening 21 for the first connecting section 101 to pass through and install in cooperation with the first connecting section 101, a positioning section 103 is arranged between the first connecting section 101 and the second connecting section 102, the mold frame 2 is provided with a positioning block 3 at the positioning and mounting position of the die casting cylinder 1, the positioning block 3 is provided with a positioning flat end surface 31, the positioning section 103 is provided with a positioning matching flat end surface 11 matched with the positioning flat end surface 31, the first connecting section 101 passes through the installation opening 21, and the positioning flat end surface 31 is attached to the positioning matching flat end surface 11 to realize the positioning of the die casting cylinder 1 on the mold frame 2.

[0017] In this embodiment, in order to realize the further stable positioning and mounting of the die casting cylinder 1 on the mold frame 2, a positioning ring 12 is arranged in relief on the positioning section 103, a positioning groove 22 for embedding and installing the positioning ring 12 is arranged in recess on the mold frame 2, and the installation opening 21 is arranged in the positioning groove 22, and the positioning ring 12 is embedded in the positioning groove 22.

[0018] In this specific embodiment, the stable positioning and installation of the positioning block 3 on the mold frame 2 is achieved by setting a matching positioning recess 23 on the installation position of the positioning block 3 on the mold frame 2, and the positioning recess 23 is in communication with the positioning groove 22, the positioning block 3 is embedded and installed into the positioning recess 23, and after the installation of the die casting cylinder 1, the positioning flat end face 31 can be positioned and set in close contact with the positioning matching flat end face 11 set on the positioning ring 12.

[0019] In this specific embodiment, the positioning block 3 is detachably installed on the mold frame 2, which is convenient for installation and maintenance.

[0020] In this specific embodiment, the positioning block 3 is detachably connected with the mold frame 2 through bolts (not shown in the figure). The structure is simple and convenient for disassembly and assembly.

[0021] In the specific installation, the positioning matching flat end face 11 on the die casting cylinder 1 is directed against the positioning flat end face 31 on the positioning block 3, the first connecting section 101 of the die casting cylinder 1 is inserted into the installation port 21, and the positioning matching flat end face 11 is in close contact with the positioning flat end face 31 to complete the quick positioning and installation.

Claims

1. A positioning mechanism for a transfer pot, comprising a transfer pot and a mold frame for positioning installation of said transfer pot, said transfer pot comprising a first connecting section for connection with a mold and a second connecting section for connection with a press, said mold frame being provided with a through installation opening for cooperation with said first connecting section and for installation of said first connecting section through said installation opening, characterized in that The first connecting section and the second connecting section are provided with a positioning section, the mold frame is provided with a positioning block at a positioning installation position corresponding to the die cylinder, the positioning block is provided with a positioning flat end face, the positioning section is provided with a positioning matching flat end face matched with the positioning flat end face, the first connecting section passes through the installation opening, and the positioning flat end face and the positioning matching flat end face are matched to realize positioning of the die cylinder on the mold frame.

2. A locating mechanism for a die casting barrel as claimed in claim 1 wherein The positioning section is provided with a positioning ring in a protruding manner, the mold frame is provided with a positioning groove in a recessed manner, the positioning ring can be embedded and installed in the positioning groove, and the installation opening is arranged in the positioning groove.

3. A locating mechanism for a die casting barrel as claimed in claim 2 wherein The mold frame is provided with a matched positioning recess at an installation position corresponding to the positioning block, the positioning recess is communicated with the positioning groove, the positioning block is embedded and arranged in the positioning recess, and the positioning matching flat end face is arranged on the positioning ring.

4. A positioning mechanism for a die casting barrel as defined in claim 1 wherein The positioning block is detachably installed on the mold frame.

5. A locating mechanism for a die cylinder as defined in claim 4 wherein The positioning block is detachably connected with the mold frame through bolts.

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