CN210172528U - Injection punch cooling device - Google Patents
Injection punch cooling device Download PDFInfo
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- CN210172528U CN210172528U CN201920828604.3U CN201920828604U CN210172528U CN 210172528 U CN210172528 U CN 210172528U CN 201920828604 U CN201920828604 U CN 201920828604U CN 210172528 U CN210172528 U CN 210172528U
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- water inlet
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- head cap
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Abstract
The utility model discloses an injection drift cooling device, including injecting drift, connecting screw, injecting connecting rod, inlet tube, first butt hexagon socket head cap screw, second butt hexagon socket head cap screw, intake antrum, return water chamber, water inlet and return water mouth. The utility model has the advantages that: first butt hexagon socket head cap screw passes through the screw thread interlock and connects the setting between intake antrum and return water chamber, the problem that traditional injection drift cooling device intake antrum and return water chamber were kept apart not well has been solved, the inlet pipe is unsettled setting through first butt hexagon socket head cap screw in the injection connecting rod, the problem of injecting the inside inlet tube installation difficulty of connecting rod is penetrated to the injection, second butt hexagon socket head cap screw is detachable connection in the intake antrum department of injecting the connecting rod tail end through the screw thread interlock, be convenient for dismantle second butt hexagon socket head cap screw, and then be convenient for take out and change the inside first butt hexagon socket head cap screw and the inlet tube that will be located the injection connecting rod.
Description
Technical Field
The utility model relates to a cooling device specifically is a punch cooling device is penetrated to pressure belongs to die-casting equipment technical field.
Background
Die casting is a casting method for obtaining a die casting with high precision by forcing molten metal into a metal mold with a complex shape under high pressure and cooling and forming the molten metal. The method is one of metal hot working forming process methods which are most widely applied and have the highest development speed in the casting process. The die casting is used as an advanced non-ferrous alloy precise part forming technology, meets the requirements of product complication, precision, light weight, energy conservation and greenization in the modern manufacturing industry, and continuously widens the application field. With the continuous improvement of the technical level of die casting equipment and technology, the application range of die casting products is still continuously expanded on the existing basis.
The basic process of die casting is as follows: and pouring molten metal into the pressure chamber, pushing the molten metal into a cavity of the metal die by using the injection punch, and cooling and forming in the cavity.
The injection punch is generally made of beryllium bronze or other metals, and is very easy to heat because the punch is in direct contact with high-temperature molten metal, and is very easy to expand due to heating if the punch is not cooled in time.
Traditional drift cooling device intake antrum and return water chamber are kept apart by the sealing washer, and the sealing washer is in the installation, perhaps damages very easily after long-term the use, influences the isolation effect between intake antrum and the return water chamber, and then influences drift cooling effect.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to provide a cooling device for an injection punch in order to solve the above-mentioned problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: an injection punch cooling device comprises an injection punch, a connecting screw, an injection connecting rod, a water inlet pipe, a first flat-end inner hexagon bolt, a second flat-end inner hexagon bolt, a water inlet cavity, a water return cavity, a water inlet and a water return opening; the water inlet structure is characterized in that the injection punch is installed at one end of the injection connecting rod, a connecting screw rod is arranged at the joint of the injection punch and the injection connecting rod, the water inlet pipe is inserted into the injection connecting rod, one end of the water inlet pipe is fixedly connected with a first flat-end inner hexagonal bolt through welding, the other end of the water inlet pipe is cut into an oblique angle shape, the first flat-end inner hexagonal bolt is inserted into a water inlet cavity formed in the other end of the injection connecting rod, a second flat-end inner hexagonal bolt is connected to the tail end of the water inlet cavity in a sealing mode, the water return cavity is formed in the front end of the water inlet cavity and is located in a gap between the injection connecting rod and the water inlet pipe, the water inlet and the water return port are formed in the tail rod body of the injection connecting rod, the water inlet is located in the left side of the first flat-end inner hexagonal bolt, and the water return port.
Preferably, in order to facilitate assembly or disassembly of the injection punch and the injection connecting rod, the injection punch is detachably connected with the injection connecting rod through a connecting screw in a threaded manner, and a sealing ring is arranged at the top end of the connecting screw.
Preferably, in order to solve the problem that the water inlet cavity and the water return cavity of the traditional injection punch cooling device are not well isolated, the first flat-end hexagon socket head cap screw is connected and arranged between the water inlet cavity and the water return cavity through threads in an occluded mode.
Preferably, in order to solve the problem that the water inlet pipe in the injection connecting rod is difficult to install, the water inlet pipe is arranged in the injection connecting rod in a suspended mode through a first flat-end hexagon socket head cap screw.
Preferably, in order to realize cooling of the injection punch, the first flat-end hexagon socket head cap screw is of a hollow structure, and the water inlet cavity is communicated with the water return cavity through the first flat-end hexagon socket head cap screw.
Preferably, in order to facilitate the disassembly of the second flat-end socket head cap screw, the second flat-end socket head cap screw is detachably connected to the water inlet cavity at the tail end of the injection connecting rod through threaded engagement.
The utility model has the advantages that: the injection punch cooling device is reasonable in design, the injection punch is detachably connected with the injection connecting rod through a connecting screw in a threaded manner, the top end of the connecting screw is provided with a sealing ring, the injection punch and the injection connecting rod are convenient to assemble or disassemble, meanwhile, the sealing performance of a joint can be improved, a first flat-end inner hexagonal bolt is arranged between a water inlet cavity and a water return cavity through threaded engagement connection, so that the first flat-end inner hexagonal bolt is more tightly connected with the inner wall of the injection connecting rod, the problem that the water inlet cavity and the water return cavity of the traditional injection punch cooling device are not well separated is solved, a water inlet pipe is arranged in the injection connecting rod in a hanging manner through the first flat-end inner hexagonal bolt, the problem that an inner water inlet pipe of the injection connecting rod is difficult to install is solved, the first flat-end inner hexagonal bolt is of a hollow structure, the water inlet cavity and the water return cavity are communicated through the first flat-end inner hexagonal bolt, so that cooling water, in the inlet tube entering drift through hollow first blunt end hexagon socket head cap screw, then return by the return water chamber of pressing the injection connecting rod, flow by the return water mouth, realize the cooling to pressing the injection drift, second blunt end hexagon socket head cap screw is detachable connection in the intake antrum department of pressing the injection connecting rod tail end through the screw thread interlock, is convenient for dismantle second blunt end hexagon head cap screw, and then is convenient for take out and change the first blunt end hexagon head cap screw and the inlet tube that will be located the injection connecting rod inside.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention.
In the figure: 1. the water injection device comprises an injection punch head, 2 a connecting screw rod, 3 an injection connecting rod, 4 a water inlet pipe, 5 a first flat end inner hexagonal bolt, 6 a second flat end inner hexagonal bolt, 7 a water inlet cavity, 8 a water return cavity, 9 a water inlet, 10 a water return opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a cooling device for an injection punch comprises an injection punch 1, a connecting screw 2, an injection connecting rod 3, a water inlet pipe 4, a first flat-end hexagon socket head cap screw 5, a second flat-end hexagon socket head cap screw 6, a water inlet cavity 7, a water return cavity 8, a water inlet 9 and a water return opening 10; the injection punch head 1 is arranged at one end of the injection connecting rod 3, a connecting screw rod 2 is arranged at the joint of the injection punch head 1 and the injection connecting rod 3, the water inlet pipe 4 is inserted in the injection connecting rod 3, one end of the water inlet pipe 4 is fixedly connected with a first flat-end hexagon socket head cap screw 5 through welding, the other end of the water inlet pipe 4 is cut into an oblique angle shape, and the first flat-end hexagon socket head cap screw 5 is inserted by a water inlet cavity 7 arranged at the other end of the injection connecting rod 3, the second flat-end hexagon socket head cap screw 6 is hermetically connected with the tail end of the water inlet cavity 7, the water return cavity 8 is arranged at the front end of the water inlet cavity 7, the water return cavity 8 is positioned at the gap between the injection connecting rod 3 and the water inlet pipe 4, the water inlet 9 and the water return opening 10 are both arranged on the tail end rod body of the injection connecting rod 3, and the water inlet 9 is positioned on the left side of the first flat end hexagon socket head cap screw 5, and the water return port 10 is positioned on the right side of the first flat end hexagon socket head cap screw 5.
The injection punch 1 is detachably connected with the injection connecting rod 3 through the connecting screw rod 2 in a threaded manner, the top end of the connecting screw rod 2 is provided with a sealing ring, so that the injection punch 1 and the injection connecting rod 3 can be conveniently assembled or disassembled, meanwhile, the sealing performance of a joint can be improved, the first flat-end hexagon socket head cap screw 5 is arranged between the water inlet cavity 7 and the water return cavity 8 through threaded engagement connection, the first flat-end hexagon socket head cap screw 5 is more tightly connected with the inner wall of the injection connecting rod 3, the problem that the water inlet cavity 7 and the water return cavity 8 of the traditional injection punch cooling device are not well separated is solved, the water inlet pipe 4 is arranged in the injection connecting rod 3 in a suspended manner through the first flat-end hexagon socket head screw 5, the problem that the water inlet pipe 4 inside the injection connecting rod 3 is difficult to install is solved, the first flat-end hexagon socket head cap screw 5 is of a hollow structure, and the water inlet cavity 7 and the water return cavity 8 are communicated, the cooling water enters the water inlet cavity 7 from the water inlet 9, enters the punch through the water inlet pipe 4 of the hollow first flat-end inner hexagonal bolt 5, returns through the water return cavity 8 of the injection connecting rod 3 and flows out through the water return opening 10 to cool the injection punch 1, the second flat-end inner hexagonal bolt 6 is detachably connected to the water inlet cavity 7 at the tail end of the injection connecting rod 3 through threaded engagement, the second flat-end inner hexagonal bolt 6 is convenient to disassemble, and the first flat-end inner hexagonal bolt 5 and the water inlet pipe 4 inside the injection connecting rod 3 can be conveniently taken out and replaced.
The working principle is as follows: when the injection punch cooling device is used, the injection connecting rod 3 is in threaded connection with the injection punch 1 through the connecting screw rod 2, then the first flat-end hexagon socket head cap screw 5 welded with the water inlet pipe 4 penetrates through the water inlet cavity 7 at the tail end of the injection connecting rod 3 to be in threaded connection between the water inlet cavity 7 and the water return cavity 8, then the second flat-end hexagon socket head cap screw 6 is in threaded engagement with the water inlet cavity 7 at the tail end of the injection connecting rod 3, during cooling, cooling water enters the water inlet cavity 7 from the water inlet 9, enters the punch through the water inlet pipe 4 of the hollow first flat-end hexagon socket head cap screw 5, then returns from the water return cavity 8 of the injection connecting rod 3 and flows out from the water return opening 10, and cooling of the injection punch 1 is achieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An injection punch cooling device is characterized in that: the injection molding machine comprises an injection punch head (1), a connecting screw rod (2), an injection connecting rod (3), a water inlet pipe (4), a first flat-end inner hexagon bolt (5), a second flat-end inner hexagon bolt (6), a water inlet cavity (7), a water return cavity (8), a water inlet (9) and a water return opening (10); the injection punch (1) is installed at one end of the injection connecting rod (3), a connecting screw rod (2) is arranged at the joint of the injection punch (1) and the injection connecting rod (3), the water inlet pipe (4) is inserted into the injection connecting rod (3), one end of the water inlet pipe (4) is fixedly connected with a first flat-end inner hexagonal bolt (5) through welding, the other end of the water inlet pipe (4) is cut into an oblique angle, the first flat-end inner hexagonal bolt (5) is inserted into a water inlet cavity (7) formed in the other end of the injection connecting rod (3), a second flat-end inner hexagonal bolt (6) is connected to the tail end of the water inlet cavity (7) in a sealing mode, the water return cavity (8) is formed in the front end of the water inlet cavity (7), the water return cavity (8) is located in a gap between the injection connecting rod (3) and the water inlet pipe (4), and the water inlet (9) and the water return opening (10) are formed in the tail end of the injection connecting rod (3), and the water inlet (9) is positioned on the left side of the first flat-end hexagon socket head cap screw (5), and the water return port (10) is positioned on the right side of the first flat-end hexagon socket head cap screw (5).
2. A shot punch cooling apparatus as defined in claim 1 wherein: the injection punch head (1) is detachably connected with the injection connecting rod (3) in a threaded manner through a connecting screw rod (2), and a sealing ring is arranged at the top end of the connecting screw rod (2).
3. A shot punch cooling apparatus as defined in claim 1 wherein: the first flat-end hexagon socket head cap screw (5) is connected and arranged between the water inlet cavity (7) and the water return cavity (8) through thread engagement.
4. A shot punch cooling apparatus as defined in claim 1 wherein: the water inlet pipe (4) is suspended in the injection connecting rod (3) through a first flat-end hexagon socket head cap screw (5).
5. A shot punch cooling apparatus as defined in claim 1 wherein: the first flat-end hexagon socket head cap screw (5) is of a hollow structure, and the water inlet cavity (7) and the water return cavity (8) are communicated through the first flat-end hexagon socket head cap screw (5).
6. A shot punch cooling apparatus as defined in claim 1 wherein: the second flat-end hexagon socket head cap screw (6) is detachably connected to the water inlet cavity (7) at the tail end of the injection connecting rod (3) through threaded engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828604.3U CN210172528U (en) | 2019-06-04 | 2019-06-04 | Injection punch cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828604.3U CN210172528U (en) | 2019-06-04 | 2019-06-04 | Injection punch cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210172528U true CN210172528U (en) | 2020-03-24 |
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ID=69836294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920828604.3U Active CN210172528U (en) | 2019-06-04 | 2019-06-04 | Injection punch cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210172528U (en) |
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2019
- 2019-06-04 CN CN201920828604.3U patent/CN210172528U/en active Active
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