Quick die replacing device for die-casting machine

Abstract

The utility model discloses a quick die replacing device for a die-casting machine, and relates to the field of die-casting machines. The device comprises a template base, a material ejecting rod is arranged at the bottom of the template base, a mounting part is fixedly connected to the top of the template base, a replaceable module is fixedly connected into the mounting part, a locking piece is arranged in the mounting part, a fixing through hole and a material ejecting hole are formed in the mounting part, a die cavity is formed in the replaceable module, and the material ejecting hole is arranged in the die cavity. The outer end of the replaceable module is fixedly connected with a clamping fixing block, and a fixing through hole and an ejection hole are also formed in the replaceable module. According to the device, the gravity of a part needing to be replaced is lighter, replacement is more convenient, meanwhile, the fixing and detaching process is rapid through the locking piece, meanwhile, the fixing effect is good, in addition, the replaceable die is ejected out through the ejector rod, the replacement speed is higher, the replacement time is saved, and the replacement efficiency is improved. And the replacement efficiency of the quick die replacement device for the die-casting machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to die casting machine technical field, concretely is a kind of die quick replacement device for die casting machine. BACKGROUND

[0002] Die casting machine is a kind of machine for pressure casting, he is under the action of pressure and melts metal liquid pressure injection to mold cooling forming, after opening mould, can obtain solid metal casting part.And die casting die is one of the core components that die casting machine can cast metal parts, can complete the tool of die casting process on special die casting die forging machine.

[0003] The existing die casting die is generally fixedly connected on the die casting machine template by pressing or threaded fixing mode, but since the die casting die of die casting machine can be replaced at any time according to customer demand and product customization, and this fixing mode leads to time-consuming and labor-consuming die replacement, needs to spend a lot of time to disassemble and replace die, increases machine's working intermittent time, reduces production efficiency.And since the quality of general die is larger, occupies larger space, when replacing, it is easy to produce safety problem.Aiming at above situation, the utility model provides a kind of die quick replacement device for die casting machine to solve the above problems. UTILITY MODEL CONTENT

[0004] Aiming at the deficiency of prior art, the utility model provides a kind of die quick replacement device for die casting machine, solves the existing die casting die and is generally fixedly connected on the die casting machine template by pressing or threaded fixing mode, but since the die casting die of die casting machine can be replaced at any time according to customer demand and product customization, and this fixing mode leads to time-consuming and labor-consuming die replacement, needs to spend a lot of time to disassemble and replace die, increases machine's working intermittent time, reduces production efficiency.And since the quality of general die is larger, occupies larger space, when replacing, it is easy to produce safety problem.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of die quick replacement device for die casting machine, including template base, the template base bottom is provided with top ram, the template base top is fixedly connected with installation part, the installation part is fixedly connected with replaceable module in, wherein, the installation part is provided with locking piece, the installation part is opened with fixed through-hole and top ram hole, wherein, the replaceable module is opened with die cavity, the replaceable module outer end is fixedly connected with the clamping fixed block, the replaceable module is also provided with fixed through-hole and top ram hole.

[0006] Preferably, the top ram is slidably connected in the top ram hole, and the top ram upper end is fixedly connected with a support ring block.

[0007] Preferably, the locking piece comprises a connecting long block, a fixed long column, a fixed nut and a handle, the fixed long column is fixedly connected at the rear end of the connecting long block, the handle is fixedly connected at the front end of the connecting long block, and the fixed nut is arranged at the front end of the connecting long block.

[0008] Preferably, a long slot is arranged at the front end of the mounting part, a threaded fixing column is fixedly connected in the long slot, the fixed long column is movably clamped in the fixed through hole, and the connecting long block is fixedly connected on the threaded fixing column through the fixed nut.

[0009] Preferably, a fixed slot is arranged in the mounting part, the clamping fixing block is movably clamped in the fixed slot, a fixed column is fixedly connected in the mounting part, and the fixed column is movably clamped at the bottom of the replaceable module.

[0010] Preferably, the fixed through hole is arranged in the clamping fixing block, and a blocking ring is fixedly connected in the material ejecting hole.

[0011] The utility model discloses a mould quick replacement device for die casting machine has the beneficial effect as follows: this kind of mould quick replacement device for die casting machine splits the mould into replaceable part and irreplaceable part, makes the gravity of the required replacement part lighter, and the replacement is more convenient, simultaneously makes the process of fixing and dismounting quick through locking piece, only needs to install or dismount the fixed nut, and the replaceable module can be taken out by taking out the locking piece, and the fixing effect is good, in addition, the replaceable mould is ejected by using the material ejecting rod, makes the replacement speed faster, saves the replacement time, and the replacement efficiency of this kind of mould quick replacement device for die casting machine is increased. ACCURACY

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0013] Figure 1 It is the whole front structure schematic diagram of the utility model;

[0014] Figure 2 It is the whole section structure schematic diagram of the utility model;

[0015] Figure 3 It is the local explosion structure schematic diagram of the utility model;

[0016] Figure 4 It is the whole structure schematic diagram of the replaceable module of the utility model;

[0017] Figure 5 This is a schematic diagram of the overall structure of the mounting part of this utility model;

[0018] Figure 6 This is a schematic diagram of the overall structure of the locking component of this utility model.

[0019] In the diagram: 1. Template base; 11. Ejector rod; 111. Support ring block; 2. Mounting part; 21. Locking part; 211. Connecting long block; 212. Fixing long column; 213. Fixing nut; 214. Handle; 22. Fixing groove; 23. Fixing column; 24. Long groove; 25. Threaded fixing column; 3. Replaceable mold part; 31. Mold cavity; 32. Snap-fit ​​fixing block; 33. Retaining ring; 4. Fixing through hole; 5. Ejector hole. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] This application provides a quick mold change device for die-casting machines, solving the problem that existing die-casting molds are generally fixed to the die-casting machine template using pressing or threading methods. However, because die-casting molds are frequently changed according to customer needs and product customization, this fixing method results in time-consuming and labor-intensive mold changes, requiring significant time for disassembly and replacement, increasing machine downtime and reducing production efficiency. Furthermore, the large weight and space occupied by typical molds pose safety risks during replacement.

[0022] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0023] This utility model discloses a quick mold changing device for a die casting machine.

[0024] According to the appendix Figures 1-6 As shown,

[0025] The template base 1 is provided with a material pushing rod 11 at the bottom, and an installation part 2 is fixedly connected to the top of the template base 1, and a replaceable mold piece 3 is fixedly connected in the installation part 2, wherein the installation part 2 is provided with a locking piece 21, and a fixing hole 4 and a material pushing hole 5 are formed in the installation part 2, wherein the replaceable mold piece 3 is provided with a mold cavity 31, a clamping fixing block 32 is fixedly connected to the outer end of the replaceable mold piece 3, and the replaceable mold piece 3 is also provided with the fixing hole 4 and the material pushing hole 5, the fixing hole 4 is formed in the clamping fixing block 32, and a blocking ring 33 is fixedly connected in the material pushing hole 5, the mold is divided into two parts, the part to be replaced is lighter and easier to replace, the two molds are fixed and locked, the replaceable mold piece 3 is lifted by the material pushing rod 11, the labor consumption and waste are reduced, and the replacement speed and efficiency are improved.

[0026] The material pushing rod 11 is slidingly connected in the material pushing hole 5, a supporting ring block 111 is fixedly connected to the upper end of the material pushing rod 11, the material pushing rod 11 is used for ejecting the forming mold, the supporting ring block 111 at the upper end of the material pushing rod 11 continues to be upwardly pushed when the mold is replaced, until the supporting ring block 111 abuts against the blocking ring 33, and drives the whole replaceable mold piece 3 to be upwardly pushed, without manually buckling the replaceable mold piece 3 out of the installation part 2.

[0027] The locking piece 21 comprises a connecting long block 211, a fixed long column 212, a fixed nut 213 and a handle 214, the fixed long column 212 is fixedly connected to the rear end of the connecting long block 211, the handle 214 is fixedly connected to the front end of the connecting long block 211, and the fixed nut 213 is arranged at the front end of the connecting long block 211, in use, the fixed long column 212 of the locking piece 21 is inserted into the fixing hole 4, then the connecting long block 211 is inserted into the threaded fixing column 25, and the fixed nut 213 is screwed into the threaded fixing column 25 and tightened, and the locking is completed.

[0028] A long groove 24 is formed at the front end of the installation part 2, and a threaded fixing column 25 is fixedly connected in the long groove 24, the fixed long column 212 is movably clamped in the fixing hole 4, the connecting long block 211 is fixedly connected to the threaded fixing column 25 through the fixed nut 213, a fixing groove 22 is formed in the installation part 2, the clamping fixing block 32 is movably clamped in the fixing groove 22, a fixed column 23 is fixedly connected in the installation part 2, and the fixed column 23 is movably clamped at the bottom of the replaceable mold piece 3, the installation part 2 is the lower half of the mold, and does not involve the forming of the mold piece, the fixed column 23 in the installation part 2 is used for positioning and preventing the replaceable mold piece 3 from loosening and shifting, and the fixing groove 22 is used for positioning the clamping fixing block 32 and preventing the clamping fixing block 32 from being displaced to affect the machining precision.

[0029] Compared with the prior art, the present application has the following beneficial effects:

[0030] The mold quick replacement device for the die casting machine splits the mold into replaceable parts and non-replaceable parts, so that the gravity of the required replacement part is lighter, the replacement is more convenient, and the locking piece 21 makes the fixing and dismounting process fast, only the fixing nut 213 needs to be installed or dismounted, and the replaceable mold piece 3 can be taken out by taking out the locking piece 21, the fixing effect is good, in addition, the replaceable mold piece 3 is ejected by the ejector rod 11, so that the replacement speed is faster, the replacement time is saved, and the replacement efficiency of the mold quick replacement device for the die casting machine is improved.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mold quick replacement device for a die casting machine, comprising a mold plate base (1), the bottom of the mold plate base (1) is provided with a lifting rod (11), characterized in that, The template base (1) top fixedly connected with the installation part (2), the installation part (2) fixedly connected with replaceable module (3) inside; Wherein, the installation part (2) is provided with locking piece (21), the installation part (2) is provided with fixed hole (4) and top hole (5) inside; Wherein, the replaceable module (3) is provided with die cavity (31) inside, the replaceable module (3) outer end fixedly connected with the clamping fixed block (32), the replaceable module (3) is also provided with fixed hole (4) and top hole (5) inside.

2. A mold quick change device for a die casting machine according to claim 1, characterized in that: The top rod (11) is slidably connected in the top hole (5), the top rod (11) upper end fixedly connected with support ring block (111).

3. A mold quick change device for a die casting machine according to claim 1, characterized in that: The locking piece (21) includes connecting long block (211), fixed long column (212), fixed nut (213) and handle (214); The fixed long column (212) is fixedly connected to the rear end of the connecting long block (211), the handle (214) is fixedly connected to the front end of the connecting long block (211), and the fixed nut (213) is arranged at the front end of the connecting long block (211).

4. A mold quick change device for a die casting machine according to claim 3, characterized in that: The installation part (2) is provided with a long slot (24) at the front end, the long slot (24) is fixedly connected with a threaded fixing column (25), the fixed long column (212) is movably clamped in the fixed hole (4), and the connecting long block (211) is fixedly connected to the threaded fixing column (25) through the fixed nut (213).

5. A mold quick change device for a die casting machine according to claim 1, characterized in that: The installation part (2) is provided with a fixed slot (22) inside, the clamping fixed block (32) is movably clamped in the fixed slot (22), the installation part (2) is fixedly connected with a fixed column (23) inside, and the fixed column (23) is movably clamped at the bottom of the replaceable module (3).

6. A mold quick change device for a die casting machine according to claim 1, characterized in that: The fixed hole (4) is arranged in the clamping fixed block (32), and the top hole (5) is fixedly connected with a blocking ring (33).

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