CN114952197A - 3D printing runner flow distribution plate machining process - Google Patents
3D printing runner flow distribution plate machining process Download PDFInfo
- Publication number
- CN114952197A CN114952197A CN202210656378.1A CN202210656378A CN114952197A CN 114952197 A CN114952197 A CN 114952197A CN 202210656378 A CN202210656378 A CN 202210656378A CN 114952197 A CN114952197 A CN 114952197A
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- Prior art keywords
- flow channel
- distribution plate
- printing
- flow distribution
- plate
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- 238000009826 distribution Methods 0.000 title claims abstract description 37
- 238000003754 machining Methods 0.000 title claims abstract description 28
- 238000010146 3D printing Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000007639 printing Methods 0.000 claims abstract description 15
- 238000005516 engineering process Methods 0.000 claims abstract description 14
- 238000004381 surface treatment Methods 0.000 claims abstract description 11
- 230000003044 adaptive effect Effects 0.000 claims abstract description 5
- 238000005498 polishing Methods 0.000 claims description 10
- 238000010791 quenching Methods 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 abstract description 15
- 230000007704 transition Effects 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a 3D printing runner flow distribution plate processing technology, which comprises the following steps: s1: roughly processing the plate; s2: carrying out contour machining on the roughly machined plate, and machining a groove which is matched with the shape of the flow channel on the flow distribution plate; s3: processing insert holes adaptive to the heating tube on the processed shunt plate by deep holes; s4: carrying out surface treatment on the groove and the insert hole; s5: printing the metal flow channel by using a 3D printer; s6: installing a metal runner in the groove; s7: and a heating pipe is arranged on the flow distribution plate provided with the metal flow channel. According to the invention, the 3D printing technology is adopted to print the hot runner, the shape can be set at will, and the printing is more convenient; the problem that the traditional process with a complex shape is inconvenient to process is solved; the inner hole of the flow channel printed by the 3D process is smoother, the corners are in arc transition, the pressure loss is small, and the color changing is also quicker and more convenient during injection molding.
Description
Technical Field
The invention relates to the technical field related to runner flow distribution plate processing, in particular to a 3D printing runner flow distribution plate processing technology.
Background
Hot runners are a collection of heating assemblies used in injection molds to inject molten plastic into the cavity of the mold. Hot runner systems are generally comprised of a hot nozzle, a manifold, a temperature control box, and accessories. The hot runner manifold is the central component of the hot runner system that channels the plastic melt delivered from the main runner nozzles to the injection point nozzles. The flow distribution plate can ensure that the cavity of the mold is uniformly filled, the plastic flows in a balanced manner, and the heat of the system is balanced. The splitter plate is in X type, H type, I type, Y type, K type, etc. The hot runner manifold has two kinds of heating methods, one is internal heating, namely, a heating rod is arranged in the runner to heat the plastic from the inside of the runner. The other is external heating, in which a heating hole is generally formed in a direction parallel to the flow channel, a heating rod is inserted or a heating ring is installed, and the flow channel is heated from the outside of the flow channel.
Because traditional flow distribution plate runner processing technology uses the gun drill to process mostly, and it is comparatively complicated to use the gun drill to process hot runner technology, can form the closed angle transition in the flow distribution plate corner, and these positions can cause the big problem of loss of pressure during moulding plastics, can bring higher shearing heat moreover, trade the look trouble, especially to complicated runner, current flow distribution plate runner processing technology is difficult to satisfy customer's requirement.
Disclosure of Invention
The invention aims to provide a processing technology of a 3D printing flow channel flow distribution plate, and aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: A3D printing flow channel flow distribution plate processing technology comprises the following steps:
s1: roughly processing the plate;
s2: carrying out contour machining on the roughly machined plate, and machining a groove which is matched with the shape of the flow channel on the flow distribution plate;
s3: processing insert holes corresponding to the heating tube on the processed splitter plate in deep holes;
s4: carrying out surface treatment on the groove and the insert hole;
s5: printing the metal flow channel by using a 3D printer;
s6: installing a metal runner in the groove;
s7: and a heating pipe is arranged on the flow distribution plate provided with the metal flow channel.
Preferably, the rough machining of the plate in the step S1 is mainly to cut the approximate shape and size of the plate.
Preferably, the surface treatment of the groove in S4 is a polishing treatment of the groove.
Preferably, the polished flow distribution plate needs to be quenched, the preheating temperature is 700-800 ℃, and the quenching temperature is 1000-1100 ℃.
Preferably, the flow distribution plate after quenching treatment needs to be polished again.
Preferably, the processing of the insert hole in S4 is to perform a polishing process on the insert hole.
Preferably, the edge of the groove needs to be subjected to arc chamfering treatment; and the edge of the insert needs to be provided with an arc chamfer processing hole.
Compared with the prior art, the invention has the beneficial effects that: the 3D printing technology is adopted for printing the hot runner, the shape can be set at will, and the printing is more convenient; the problem that the traditional process for machining the complex shape is inconvenient to machine is solved; the inner hole of the flow channel printed by the 3D process is smoother, the corners are in arc transition, the pressure loss is small, and the color change is quicker and more convenient during injection molding;
and polishing the groove of the flow distribution plate, wherein the smooth finish of the flow passage hole of the flow passage plate after the polishing treatment is good, and the hardness is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
Referring to fig. 1, in an embodiment of the present invention, a 3D printing flow channel splitter plate processing process includes the following steps:
s1: roughly processing the plate;
s2: carrying out contour machining on the roughly machined plate, and machining a groove which is matched with the shape of the flow channel on the flow distribution plate;
s3: processing insert holes adaptive to the heating tube on the processed shunt plate by deep holes;
s4: carrying out surface treatment on the groove and the insert hole;
s5: printing the metal flow channel by using a 3D printer;
s6: installing a metal runner in the groove;
s7: and a heating pipe is arranged on the flow distribution plate provided with the metal flow channel.
Preferably, the rough machining of the plate in the step S1 is mainly to cut the approximate shape and size of the plate.
Preferably, the surface treatment of the groove in S4 is a polishing treatment of the groove.
Preferably, the polished splitter plate needs to be quenched, the preheating temperature is 700-800 ℃, and the quenching temperature is 1000-1100 ℃.
Preferably, the flow distribution plate after quenching treatment needs to be polished again.
Preferably, the step S4 of processing the insert hole is to polish the insert hole.
Preferably, the edge of the groove needs to be subjected to arc chamfering treatment; and the edge of the insert needs to be provided with an arc chamfer processing hole.
The working principle of the invention is as follows: s1: roughly processing the plate; s2: carrying out contour machining on the roughly machined plate, and machining a groove which is matched with the shape of the flow channel on the flow distribution plate; s3: processing insert holes corresponding to the heating tube on the processed splitter plate in deep holes; s4: carrying out surface treatment on the groove and the insert hole; s5: printing the metal flow channel by using a 3D printer; s6: installing a metal runner in the groove; s7: installing a heating pipe on the splitter plate provided with the metal flow channel; the 3D printing technology is adopted for printing the hot runner, the shape can be set at will, and the printing is more convenient; the problem that the traditional process with a complex shape is inconvenient to process is solved; the inner hole of the flow channel printed by the 3D process is smoother, the corners are in arc transition, the pressure loss is small, and the color change is quicker and more convenient during injection molding; and polishing the groove of the flow distribution plate, wherein the smooth finish of the flow passage hole of the flow passage plate after the polishing treatment is good, and the hardness is high.
Example two
Referring to fig. 1, in an embodiment of the present invention, a 3D printing flow channel splitter plate processing process includes the following steps:
s1: roughly processing the plate;
s2: carrying out contour machining on the roughly machined plate, and machining a groove which is matched with the shape of the flow channel on the flow distribution plate;
s3: processing insert holes adaptive to the heating tube on the processed shunt plate by deep holes;
s4: carrying out surface treatment on the groove and the insert hole;
s5: printing the metal flow channel by using a 3D printer;
s6: installing a metal runner in the groove;
s7: installing a heating pipe on the splitter plate provided with the metal flow channel;
s8: and cleaning the obtained product.
Preferably, the rough machining of the plate in S1 is mainly to cut the approximate shape and size of the plate.
Preferably, the surface treatment of the groove in S4 is a polishing treatment of the groove.
Preferably, the polished flow distribution plate needs to be quenched, the preheating temperature is 700-800 ℃, and the quenching temperature is 1000-1100 ℃.
Preferably, the flow distribution plate after quenching treatment needs to be polished again.
Preferably, the processing of the insert hole in S4 is to perform a polishing process on the insert hole.
Preferably, the edge of the groove needs to be subjected to arc chamfering treatment; and the edge of the insert needs to be provided with an arc chamfer processing hole.
The working principle of the invention is as follows: s1: roughly processing the plate; s2: carrying out contour machining on the roughly machined plate, and machining a groove which is matched with the shape of the flow channel on the flow distribution plate; s3: processing insert holes adaptive to the heating tube on the processed shunt plate by deep holes; s4: carrying out surface treatment on the groove and the insert hole; s5: printing the metal flow channel by using a 3D printer; s6: installing a metal runner in the groove; s7: installing a heating pipe on the splitter plate provided with the metal flow channel; s8: cleaning the obtained product; the 3D printing technology is adopted for printing the hot runner, the shape can be set at will, and the printing is more convenient; the problem that the traditional process with a complex shape is inconvenient to process is solved; the inner hole of the flow channel printed by the 3D process is smoother, the corners are in arc transition, the pressure loss is small, and the color change is quicker and more convenient during injection molding; and polishing the groove of the flow distribution plate, wherein the smooth finish of the flow passage hole of the flow passage plate after the polishing treatment is good, and the hardness is high.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The 3D printing flow channel flow distribution plate processing technology is characterized in that: the method comprises the following steps:
s1: roughly processing the plate;
s2: carrying out contour machining on the roughly machined plate, and machining a groove which is matched with the shape of the flow channel on the flow distribution plate;
s3: processing insert holes adaptive to the heating tube on the processed shunt plate by deep holes;
s4: carrying out surface treatment on the groove and the insert hole;
s5: printing the metal flow channel by using a 3D printer;
s6: installing a metal runner in the groove;
s7: and a heating pipe is arranged on the flow distribution plate provided with the metal flow channel.
2. The 3D printing flow channel flow distribution plate processing technology according to claim 1, characterized in that: the roughing of the sheet in the S1 is mainly to cut the approximate shape and size of the sheet.
3. The 3D printing flow channel flow distribution plate machining process according to claim 1, wherein the machining process comprises the following steps: the surface treatment of the groove in S4 is to perform a polishing treatment on the groove.
4. The 3D printing flow channel flow distribution plate processing technology according to claim 3, characterized in that: the polished splitter plate needs to be quenched at the preheating temperature of 700-800 ℃ and the quenching temperature of 1000-1100 ℃.
5. The 3D printing flow channel flow distribution plate machining process according to claim 4, wherein the machining process comprises the following steps: and the quenched splitter plate needs to be polished again.
6. The 3D printing flow channel flow distribution plate machining process according to claim 1, wherein the machining process comprises the following steps: the step S4 of processing the insert hole is to polish the insert hole.
7. The 3D printing flow channel flow distribution plate machining process according to claim 1, wherein the machining process comprises the following steps: the edge of the groove needs to be subjected to arc chamfering treatment; and the edge of the insert needs to be provided with an arc chamfer processing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210656378.1A CN114952197A (en) | 2022-06-11 | 2022-06-11 | 3D printing runner flow distribution plate machining process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210656378.1A CN114952197A (en) | 2022-06-11 | 2022-06-11 | 3D printing runner flow distribution plate machining process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114952197A true CN114952197A (en) | 2022-08-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210656378.1A Pending CN114952197A (en) | 2022-06-11 | 2022-06-11 | 3D printing runner flow distribution plate machining process |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827609A (en) * | 2015-04-22 | 2015-08-12 | 柳道万和(苏州)热流道系统有限公司 | 3D printing channel splitter plate processing technology |
| CN106271486A (en) * | 2016-10-27 | 2017-01-04 | 南方科技大学 | Mould manufacturing method |
| CN106271402A (en) * | 2016-08-09 | 2017-01-04 | 深圳市麦士德福科技股份有限公司 | A kind of flow distribution plate processing technique of TOP-TIP |
| DE102017207525A1 (en) * | 2017-05-04 | 2018-11-08 | Volkswagen Aktiengesellschaft | A method of making a coolable mold and method of making a molded part |
| CN110666452A (en) * | 2019-09-19 | 2020-01-10 | 西安成立航空制造有限公司 | Machining method for replacing casting fuel nozzle shell through 3D printing |
| CN215242563U (en) * | 2021-07-19 | 2021-12-21 | 青岛彻丽热流道系统有限公司 | Turning mold insert and flow distribution plate applying same |
-
2022
- 2022-06-11 CN CN202210656378.1A patent/CN114952197A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827609A (en) * | 2015-04-22 | 2015-08-12 | 柳道万和(苏州)热流道系统有限公司 | 3D printing channel splitter plate processing technology |
| CN106271402A (en) * | 2016-08-09 | 2017-01-04 | 深圳市麦士德福科技股份有限公司 | A kind of flow distribution plate processing technique of TOP-TIP |
| CN106271486A (en) * | 2016-10-27 | 2017-01-04 | 南方科技大学 | Mould manufacturing method |
| DE102017207525A1 (en) * | 2017-05-04 | 2018-11-08 | Volkswagen Aktiengesellschaft | A method of making a coolable mold and method of making a molded part |
| CN110666452A (en) * | 2019-09-19 | 2020-01-10 | 西安成立航空制造有限公司 | Machining method for replacing casting fuel nozzle shell through 3D printing |
| CN215242563U (en) * | 2021-07-19 | 2021-12-21 | 青岛彻丽热流道系统有限公司 | Turning mold insert and flow distribution plate applying same |
Non-Patent Citations (1)
| Title |
|---|
| 李祖德: "塑料加工技术应用手册", 中国物资出版社, pages: 1493 * |
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