CN219988322U - Die for piston machining - Google Patents
Die for piston machining Download PDFInfo
- Publication number
- CN219988322U CN219988322U CN202321148837.1U CN202321148837U CN219988322U CN 219988322 U CN219988322 U CN 219988322U CN 202321148837 U CN202321148837 U CN 202321148837U CN 219988322 U CN219988322 U CN 219988322U
- Authority
- CN
- China
- Prior art keywords
- die holder
- die
- piston
- hollow tube
- bubble
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003754 machining Methods 0.000 title description 5
- 238000009434 installation Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 38
- 238000010438 heat treatment Methods 0.000 abstract description 30
- 238000000465 moulding Methods 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 6
- 238000001035 drying Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 27
- 238000001816 cooling Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a die for processing a piston, which comprises a lower die holder and an upper die holder, wherein bubble removing components for removing bubbles of the die for processing the piston are arranged on the lower die holder and the upper die holder, the bubble removing components comprise grooves and heating plates, the grooves are formed in the lower ends of the lower die holder, the heating plates are arranged on the inner sides of the grooves, the heating plates consist of heat conducting plates and heating wires, the heat conducting plates are arranged on the inner sides of the grooves, and the heating wires are arranged at the lower ends of the heat conducting plates, and the die relates to the technical field of piston dies: through setting up the hot plate to the below of mould and carrying out heating drying, preheat the mould, reduce the bubble in the liquid of moulding plastics in the die cavity, through setting up the hollow tube to the top of mould, in the hollow tube round trip insertion liquid of moulding plastics, make the remaining bubble in the liquid of moulding plastics stir the discharge through the hollow tube, prevent that the bubble from producing the influence to the piston quality.
Description
Technical Field
The utility model relates to the field of piston dies, in particular to a die for processing a piston.
Background
The refrigerator compressor is a driven fluid machine that lifts low pressure gas to high pressure gas, and is the heart of a refrigeration system. The air-cooling type air-cooling device has the advantages that low-temperature low-pressure refrigerant gas is sucked from an air suction pipe, a motor is operated to drive a piston to compress the air-cooling device, high-temperature high-pressure refrigerant gas is discharged to an air exhaust pipe to provide power for refrigeration circulation, a plurality of parts are arranged in a refrigerator compressor, the refrigerator compressor comprises a piston of the refrigerator compressor, a mold is a tool for manufacturing molded articles, the tool is composed of various parts, different molds are composed of different parts, the processing of the appearance of the articles is mainly realized through the change of the physical state of molded materials, the piston mold is a mold for producing the piston, and the piston adopts a flat-top piston.
Therefore, it is necessary to invent a die for processing a piston.
Disclosure of Invention
The present utility model is directed to a mold for processing a piston, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the die for processing the piston comprises a lower die holder and an upper die holder, wherein foam removing components for removing air bubbles of the die for processing the piston are arranged on the lower die holder and the upper die holder.
In a preferred embodiment of the present utility model, the bubble removing assembly includes a groove formed at a lower end of the lower die holder and a heating plate installed at an inner side of the groove.
In a preferred embodiment of the present utility model, the heating plate is composed of a heat conductive plate installed inside the groove and a heating wire installed at the lower end of the heat conductive plate.
In a preferred embodiment of the present utility model, a support frame is installed at the upper end of the upper die holder, and a telescopic rod is installed at the upper end of the support frame.
In a preferred embodiment of the utility model, a connector is mounted at the output end of the telescopic rod, a hollow tube is mounted at the lower end of the connector, and a through hole is formed in the side wall of the hollow tube.
In a preferred embodiment of the present utility model, the upper end of the upper die holder is provided with an air outlet and a liquid inlet respectively.
In a preferred embodiment of the present utility model, a die groove is provided on an inner wall of an upper end of the lower die holder, and guide cylinders are installed on both side ends of the die groove.
In a preferred embodiment of the utility model, a mold core is arranged at the lower end of the upper mold base, the mold core is used for being anastomosed and clamped into the mold groove, and a guide rod is arranged at the lower end of the upper mold base and used for being guided and inserted into the guide cylinder.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
The beneficial effects are that:
through setting up the hot plate to the below of mould and carrying out heating drying, preheat the mould, reduce the bubble in the liquid of moulding plastics in the die cavity, through setting up the hollow tube to the top of mould, in the hollow tube round trip insertion liquid of moulding plastics, make the remaining bubble in the liquid of moulding plastics stir the discharge through the hollow tube, prevent that the bubble from producing the influence to the piston quality.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a block diagram of a mold for machining a piston;
FIG. 2 is a perspective view of a lower die holder in a die for machining a piston;
FIG. 3 is a schematic view of a support frame in a mold for machining a piston;
fig. 4 is a schematic view of a hollow tube of a mold for processing a piston.
In the figure: the device comprises a lower die holder 1, a die cavity 11, an upper die holder 12, a die core 13, a guide rod 14, a guide cylinder 15, a bubble removal assembly 2, a groove 21, a heat conducting plate 22, a heating wire 23, a heating plate 24, an air outlet 25, a supporting frame 26, a hollow tube 27, a connector 271, a through hole 272, a telescopic rod 28 and a liquid inlet 29.
Detailed Description
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 only and are not to be construed as limiting the utility model.
Example 1: as shown in figures 1-4 of the drawings,
the device comprises a lower die holder 1 and an upper die holder 12, wherein a bubble removal assembly 2 for removing bubbles from a die for processing a piston is arranged on the lower die holder 1 and the upper die holder 12, the die is heated, dried and preheated by arranging a heating plate below the die, bubbles in injection molding liquid in a die cavity are reduced, a hollow pipe is arranged above the die, and the hollow pipe is inserted into the injection molding liquid back and forth, so that residual bubbles in the injection molding liquid are stirred and discharged through the hollow pipe, and the influence of the bubbles on the quality of the piston is prevented;
except that the bubble assembly 2 comprises a groove 21 and a heating plate 24, the inner side of the groove 21 is used for installing the heating plate 24, the groove 21 is arranged at the lower end of the lower die holder 1, the heating plate 24 is arranged at the inner side of the groove 21, the heating plate 24 is used for heating, drying and preheating before injection molding of the lower die holder 1 and the die cavity 11, the heating plate 24 consists of a heat conducting plate 22 and a heating wire 23, the heat conducting plate 22 is arranged at the inner side of the groove 21, the heating wire 23 is arranged at the lower end of the heat conducting plate 22, the heat conducting plate 22 is used for conducting heat to the lower die holder 1 through the heating wire 23, a supporting frame 26 is arranged at the upper end of the upper die holder 12, the supporting frame 26 is used for supporting a telescopic rod 28, the upper end of the supporting frame 26 is provided with a telescopic rod 28, the telescopic rod 27 is lifted through the telescopic rod 28, the hollow pipe 27 can be inserted into the die cavity 11, the output end of the telescopic rod 28 is provided with a connector 271, the hollow pipe 27 is connected and installed at the lower end of the connector 27, the hollow pipe 27 is back and forth inserted into the die cavity 11, the injection molding liquid in the cavity 11 is stirred up and down, the injection molding liquid in the cavity 11 can be discharged from the air outlet 25 to the air outlet 25 and the air outlet 25 to the air outlet 25 through the air outlet 29 and the air outlet 29 to the air outlet 25 and the air outlet 29 through the air outlet 25 and the air outlet 29 respectively;
the heat conducting plate 22 is heated through the heating wire 23, the lower die holder 1 is heated through the heat conducting plate 22, the lower die holder 1 and the die cavity 11 are heated, dried and preheated before injection molding, bubbles in injection molding liquid in the die cavity 11 are reduced, the injection molding liquid is injected into the die cavity 11 through the liquid inlet 29, the injection molding liquid in the die cavity 11 is injected into the die cavity 11 through the liquid inlet 29, the hollow tube 27 is supported by the telescopic rod 28 to be inserted into the die cavity 11 back and forth through the air outlet 25, and the bubbles in the injection molding liquid can be discharged outwards through the air outlet 25 and the hollow tube 27.
Example 2: as shown in figures 1-2 of the drawings,
the device comprises a lower die holder 1 and an upper die holder 12, wherein a bubble removal assembly 2 for removing bubbles from a die for processing a piston is arranged on the lower die holder 1 and the upper die holder 12, the die is heated, dried and preheated by arranging a heating plate below the die, bubbles in injection molding liquid in a die cavity are reduced, a hollow pipe is arranged above the die, and the hollow pipe is inserted into the injection molding liquid back and forth, so that residual bubbles in the injection molding liquid are stirred and discharged through the hollow pipe, and the influence of the bubbles on the quality of the piston is prevented;
the inner wall of the upper end of the lower die holder 1 is provided with a die cavity 11, a die core 13 is inserted into the die cavity 11 in a fit manner, then injection molding liquid is injected into the die cavity 11, guide cylinders 15 are arranged at two side ends of the die cavity 11, the lower end of the upper die holder 12 is provided with the die core 13, the die core 13 is used for being clamped into the die cavity 11 in a fit manner, the lower end of the upper die holder 12 is provided with a guide rod 14, the guide rod 14 is used for being inserted into the guide cylinder 15 in a guide manner, and the lower die holder 1 and the upper die holder 12 are connected in a fit manner through the guide rod 14 and the guide cylinder 15;
the guide rod 14 is guided and inserted into the guide cylinder 15, the mold core 13 is engaged and clamped into the mold cavity 11, injection molding liquid is injected into the mold cavity 11 through the liquid inlet 29, and the injection molding liquid is solidified to form a piston.
The working principle of the utility model is as follows: the lower end of the lower die holder 1 is provided with a groove 21, a heating plate 24 is arranged on the inner side of the groove 21, the heating plate 24 consists of a heat conducting plate 22 and a heating wire 23, the heat conducting plate 22 is arranged on the inner side of the groove 21, the heating wire 23 is arranged on the lower end of the heat conducting plate 22, a supporting frame 26 is arranged on the upper end of the upper die holder 12, a telescopic rod 28 is arranged on the upper end of the supporting frame 26, a connector 271 is arranged at the output end of the telescopic rod 28, a hollow tube 27 is arranged at the lower end of the connector 271, a through hole 272 is arranged on the side wall of the hollow tube 27, an air outlet 25 and a liquid inlet 29 are respectively arranged at the upper end of the upper die holder 12, a die groove 11 is arranged on the inner wall of the upper end of the lower die holder 1, guide cylinders 15 are arranged at the two side ends of the die groove 11, a die core 13 is arranged at the lower end of the upper die holder 12, the die core 13 is used for being anastomosed and clamped into the die groove 11, a guide rod 14 is arranged at the lower end of the upper die holder 12, the guide rod 14 is used for guiding insertion into the guide cylinders 15, the heat conducting plate 22 is heated by the heating wire 23, the lower die holder 1 is heated by the heat conducting plate 22 in a heat conducting way, the lower die holder 1 and the die cavity 11 are heated, dried and preheated before injection molding, bubbles in injection molding liquid in the die cavity 11 are reduced, the injection molding liquid is injected into the die cavity 11 through the liquid inlet 29, the injection molding liquid in the die cavity 11, the telescopic rod 28 supports the hollow tube 27 to be inserted into the die cavity 11 back and forth through the air outlet 25, bubbles in the injection molding liquid can be discharged outwards through the air outlet 25 and the hollow tube 27, the guide rod 14 is guided and inserted into the guide cylinder 15, the die core 13 is clamped into the die cavity 11 in an anastomotic way, the injection molding liquid is injected into the die cavity 11 through the liquid inlet 29, a piston is formed after solidification of the injection molding liquid, the heating plate is arranged below the die to heat and dry and preheat the die, the bubbles in the injection molding liquid in the die cavity are reduced, the hollow tube is arranged above the die, the hollow pipe is inserted into the injection molding liquid back and forth, so that residual bubbles in the injection molding liquid are discharged through stirring of the hollow pipe, and the influence of the bubbles on the quality of the piston is prevented.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (2)
1. The utility model provides a mould for piston processing, includes die holder (1) and upper die holder (12), its characterized in that is provided with on die holder (1) and upper die holder (12) and removes bubble subassembly (2) for the mould for piston processing, remove bubble subassembly (2) including recess (21) and hot plate (24), the lower extreme at die holder (1) is seted up to recess (21), the inboard at recess (21) is installed to hot plate (24), hot plate (24) are constituteed by heat-conducting plate (22) and heater strip (23), the inboard at recess (21) is installed to heat-conducting plate (22), the lower extreme at heat-conducting plate (22) is installed to heater strip (23), support frame (26) are installed to the upper end of upper die holder (12), telescopic link (28) are installed to the upper end of support frame (26), the output end installation connector (271) of telescopic link (28), the lower extreme installation hollow tube (27) of connector (271), hollow tube (27) lateral wall (272) are seted up at the inboard at recess (21), upper die holder (25) are installed respectively to die holder (25), guide cylinders (15) are arranged at the two side ends of the die cavity (11).
2. The die for processing the piston according to claim 1, wherein a die core (13) is arranged at the lower end of the upper die holder (12), the die core (13) is used for being anastomosed and clamped into the die cavity (11), a guide rod (14) is arranged at the lower end of the upper die holder (12), and the guide rod (14) is used for being guided and inserted into the guide cylinder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148837.1U CN219988322U (en) | 2023-05-15 | 2023-05-15 | Die for piston machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148837.1U CN219988322U (en) | 2023-05-15 | 2023-05-15 | Die for piston machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219988322U true CN219988322U (en) | 2023-11-10 |
Family
ID=88609487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321148837.1U Active CN219988322U (en) | 2023-05-15 | 2023-05-15 | Die for piston machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219988322U (en) |
-
2023
- 2023-05-15 CN CN202321148837.1U patent/CN219988322U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |