CN220901853U - Injection punch for die casting machine - Google Patents
Injection punch for die casting machine Download PDFInfo
- Publication number
- CN220901853U CN220901853U CN202322123461.5U CN202322123461U CN220901853U CN 220901853 U CN220901853 U CN 220901853U CN 202322123461 U CN202322123461 U CN 202322123461U CN 220901853 U CN220901853 U CN 220901853U
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- CN
- China
- Prior art keywords
- casting machine
- die casting
- clamping
- punch
- groove
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- 238000004512 die casting Methods 0.000 title claims abstract description 22
- 238000002347 injection Methods 0.000 title claims abstract description 17
- 239000007924 injection Substances 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 2
- 239000000306 component Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model relates to a press-injection punch for a die casting machine, which comprises a punch body, wherein the punch body is cylindrical, an annular clamping groove is formed in the joint of an opening of the punch body, a clamping assembly is arranged on the annular clamping groove and used for connecting the punch body with an external part, and the press-injection punch for the die casting machine has lower difficulty in assembling and disassembling the punch body with the external part, is more convenient and quicker to use, and improves the firmness of the joint.
Description
Technical Field
The utility model relates to the technical field of die casting machine equipment, in particular to an injection punch for a die casting machine.
Background
The die casting machine is casting equipment for injecting molten metal liquid into a die for cooling forming under the action of pressure, and obtaining a solid metal casting after die opening, wherein an injection punch is a core component on the die casting machine, and in the working process of the die casting machine, the injection punch is matched with a melting cup, and pushes molten alloy liquid into the melting cup, then the molten alloy liquid is rapidly injected into a die cavity, and the casting is cooled and formed.
At present, the Chinese patent with the publication number of CN217595863U discloses a die casting machine injection punch, which comprises a punch body, wherein an end opening cavity is arranged in the punch body, a condensing sheet is arranged at the bottom of the cavity, a plurality of layers of annular condensing sheets are arranged in the cavity above the condensing sheet at equal intervals, but the cavity is connected with an external part by adopting threads, the connecting mode has higher requirements on the precision of threaded fit, the assembly difficulty is higher and more troublesome, and meanwhile, the threads are easy to wear due to the long-term impact action of the punch, so that the firmness of the connecting part is reduced.
Disclosure of utility model
The utility model aims at overcoming the defects of the prior art, and provides the injection punch for the die casting machine, which is lower in difficulty in assembling and disassembling with external parts, is more convenient and quick to use and improves the firmness of the joint.
The technical solution of the utility model is as follows:
The utility model provides a punch is penetrated with pressing to die casting machine, includes the drift body, the drift body is cylindric, annular draw-in groove has been seted up to the opening junction of drift body, be provided with the block subassembly on the annular draw-in groove, the block subassembly is used for being connected the drift body with external part.
Preferably, the clamping assembly comprises a plurality of limiting blocks arranged at the end part of the annular clamping groove and a plurality of clamping ports arranged at the end part of the annular clamping groove, and a single clamping port is positioned between two adjacent limiting blocks.
Preferably, a cooling cavity is formed in the punch body, and the cooling cavity is communicated with the annular clamping groove.
Preferably, the limiting block and the clamping opening are arranged along the circumferential surface array of the annular clamping groove, and at least four limiting blocks are arranged.
Preferably, a positioning groove is further formed at the clamping opening, and the positioning groove is U-shaped.
As still another preference, the bottoms of the limiting block and the clamping opening are all flush with the bottom of the annular clamping groove.
The utility model has the beneficial effects that:
The utility model is provided with the clamping assembly, the outer circumferential surface of the outer part is provided with the bulge matched with the clamping opening, when the outer part is inserted into the punch body, the bulge on the outer part can enter the annular clamping groove from the clamping opening, and then the outer part is rotated to stop the bottom of the bulge on the outer part by the top of the limiting block, so that the outer part is limited, the connection between the punch body and the outer part is completed, the difficulty of assembling and disassembling the punch body and the outer part is lower, the use is more convenient and quick, and the firmness of the connection part is improved.
The punch is further provided with the positioning groove, the outer part is provided with the positioning hole matched with the positioning groove, after the bottom of the bulge on the outer part is blocked by the top of the limiting block, the punch body and the outer part are further fixed through the positioning groove and the positioning hole by adopting the fastening screw, so that the problem that the punch body and the outer part are separated from each other due to rotation is avoided.
In conclusion, the utility model has the advantages of simple operation and high firmness, and is suitable for the technical field of die casting machine equipment.
Drawings
The utility model is further described with reference to the accompanying drawings:
fig. 1 is a schematic structural view of an injection punch for the die casting machine;
FIG. 2 is a side sectional view of the injection punch for the die casting machine;
fig. 3 is a front sectional view of the injection punch for the die casting machine.
Reference numerals: 1-a punch body; 2-an annular clamping groove; 3-clamping assembly; 31-limiting blocks; 32-a clamping opening; 4-a cooling chamber; 5-positioning groove.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings.
Example 1
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1 to 3, an injection punch for a die casting machine comprises a punch body 1, wherein the punch body 1 is cylindrical, an annular clamping groove 2 is formed in the opening connection part of the punch body 1, a clamping assembly 3 is arranged on the annular clamping groove 2, the clamping assembly 3 is used for connecting the punch body 1 with an external part, a plurality of protrusions are required to be arranged on the outer circumferential surface of the external part, and the positions, the numbers and the lengths of the protrusions are all matched with those of the clamping assembly 3.
As shown in fig. 1, the clamping assembly 3 includes a plurality of limiting blocks 31 disposed at the end of the annular clamping groove 2 and a plurality of clamping openings 32 disposed at the end of the annular clamping groove 2, a single clamping opening 32 is located between two adjacent limiting blocks 31, when the outer component is inserted into the punch body 1 in use, the protrusions on the outer component can enter the annular clamping groove 2 from the clamping openings 32, the outer component is rotated again to enable the bottom of the protrusions on the outer component to be blocked by the top of the limiting blocks 31, the outer component is limited, and therefore connection between the punch body 1 and the outer component is completed, in addition, when the outer component is disassembled, the protrusions and the limiting blocks 31 are separated, and therefore the punch body 1 is low in difficulty when being assembled and disassembled with the outer component, the use is more convenient and quick, and the firmness of the connection position is improved.
As shown in fig. 2, the cooling cavity 4 is formed in the punch body 1, the cooling cavity 4 is communicated with the annular clamping groove 2, and when the punch is used, cooling water enters the cooling cavity 4 to cool the punch body 1, so that the punch body 1 is prevented from being damaged due to overhigh temperature, and the service life of the punch body 1 is prolonged.
As shown in fig. 3, the limiting blocks 31 and the clamping openings 32 are all arranged along the circumferential surface array of the annular clamping groove 2, and at least four limiting blocks 31 and four clamping openings 32 are arranged, so that stress is more uniform during assembly, and assembly is more convenient and quick.
As shown in fig. 2, the clamping opening 32 is further provided with a positioning groove 5, the positioning groove 5 is in a shape of a "U", when in use, the outer part is correspondingly provided with a positioning hole, after the protruding bottom of the outer part is blocked by the top of the limiting block 31, the punch body 1 and the outer part are further fixed by fastening screws through the positioning groove 5 and the positioning hole, so that the problem that the punch body 1 and the outer part are separated from each other due to rotation is avoided.
As shown in fig. 2, the bottoms of the stopper 31 and the engagement opening 32 are flush with the bottom of the annular clamping groove 2.
Working process
When the punch is used, a plurality of protrusions are required to be arranged on the outer circumferential surface of the outer part, the positions, the number and the length of the protrusions are matched with those of the clamping assembly 3, when the outer part is inserted into the punch body 1, the protrusions on the outer part can enter the annular clamping groove 2 from the clamping opening 32, the protrusions on the outer part are rotated to enable the protruding bottoms of the outer part to be blocked by the tops of the limiting blocks 31, the outer part is limited, and therefore connection between the punch body 1 and the outer part is completed.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "front and rear", "left and right", etc. are based on the directions or positional relationships shown in the drawings, are merely for describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Of course, in this disclosure, those skilled in the art will understand that the term "a" or "an" is to be interpreted as "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, and in another embodiment, the number of elements may be multiple, and the term "a" is not to be construed as limiting the number.
The present utility model is not limited to the above embodiments, and it should be noted that various modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should be regarded as the scope of protection of the present utility model, without affecting the effect and practicality of the implementation of the present utility model.
Claims (5)
1. The utility model provides a punch head is penetrated with pressing to die casting machine which characterized in that: including drift body (1), drift body (1) are cylindricly, annular draw-in groove (2) have been seted up to the opening junction of drift body (1), be provided with block subassembly (3) on annular draw-in groove (2), block subassembly (3) are used for being connected drift body (1) with external part, cooling chamber (4) have been seted up in drift body (1), cooling chamber (4) with annular draw-in groove (2) are linked together.
2. The injection punch for a die casting machine according to claim 1, wherein: the clamping assembly (3) comprises a plurality of limiting blocks (31) arranged at the end part of the annular clamping groove (2) and a plurality of clamping ports (32) arranged at the end part of the annular clamping groove (2), and each clamping port (32) is located between two adjacent limiting blocks (31).
3. The injection punch for a die casting machine according to claim 2, wherein: the limiting blocks (31) and the clamping openings (32) are arranged along the circumferential surface array of the annular clamping groove (2), and at least four limiting blocks are arranged.
4. The injection punch for a die casting machine according to claim 2, wherein: the clamping opening (32) is also provided with a positioning groove (5), and the positioning groove (5) is U-shaped.
5. The injection punch for a die casting machine according to claim 2, wherein: the bottoms of the limiting block (31) and the clamping opening (32) are flush with the bottom of the annular clamping groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123461.5U CN220901853U (en) | 2023-08-09 | 2023-08-09 | Injection punch for die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123461.5U CN220901853U (en) | 2023-08-09 | 2023-08-09 | Injection punch for die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220901853U true CN220901853U (en) | 2024-05-07 |
Family
ID=90903514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322123461.5U Active CN220901853U (en) | 2023-08-09 | 2023-08-09 | Injection punch for die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220901853U (en) |
-
2023
- 2023-08-09 CN CN202322123461.5U patent/CN220901853U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |