CN108890983A - A kind of die material producing weldless trace PC plastic product - Google Patents
A kind of die material producing weldless trace PC plastic product Download PDFInfo
- Publication number
- CN108890983A CN108890983A CN201810852836.2A CN201810852836A CN108890983A CN 108890983 A CN108890983 A CN 108890983A CN 201810852836 A CN201810852836 A CN 201810852836A CN 108890983 A CN108890983 A CN 108890983A
- Authority
- CN
- China
- Prior art keywords
- ejector rod
- angle ejector
- thimble
- quiet
- cooling water
- 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.)
- Pending
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- 239000000463 material Substances 0.000 title claims abstract description 15
- 239000000498 cooling water Substances 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000001746 injection moulding Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
Abstract
The present invention relates to a kind of die material for producing weldless trace PC plastic product, including moving template and quiet template, moving template, quiet template, mavable module core and quiet mode are equipped with thermal insulation board between moving template and mavable module core and between quiet template and quiet mode；It is equipped with dynamic model cooling water channel in moving template, is equipped with quiet mould cooling water channel in quiet template；Heating oil duct is equipped in mavable module core and quiet mode；It further include thimble and angle ejector rod, the thimble channel and angle ejector rod channel passed through for thimble and angle ejector rod is respectively equipped on moving template and mavable module core, the lower end in angle ejector rod channel is equipped with as the guide pad of angle ejector rod guiding, the upper end of angle ejector rod, which is equipped with, forms the angle ejector rod sealing portion being slidingly sealed with angle ejector rod channel, and angle ejector rod expansion gap is equipped between the side and angle ejector rod channel of angle ejector rod；The upper end of thimble, which is equipped with, forms the thimble sealing portion being slidingly sealed with thimble channel, and thimble expansion gap is equipped between thimble and thimble channel.Both temperature required for formed product had been guaranteed, moreover it is possible to avoid mould bases temperature distortion, energy conservation and environmental protection.
Description
Technical field
The present invention relates to mold more particularly to a kind of die materials for producing weldless trace PC plastic product.
Background technique
Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain
The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by various
Part is constituted, and different molds is made of different parts.It is mainly realized by the change of physical state of the formed material
The processing of article shape is known as the title of " industry is female ".Existing mold weld bond is obvious, audio and video products appearance；Product becomes
Shape, audio and video products assembly；Mold temperature heating is difficult, and when mold temperature is higher, mould bases temperature drift causes mould bases to deform, and holds
It easily kills, production has some setbacks；Mode temperature leads to mode rapid heat dissipation to template simultaneously, and production process energy consumption is high.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of temperature for being able to maintain that mode and partition template and modes
Between heat transfer, the die material that low energy consumption.
In order to solve the above technical problems, the technical scheme is that：A kind of height producing weldless trace PC plastic product
Warm mold, including moving template and quiet template, the moving template and the quiet template are equipped with mode chamber, the mode of the moving template
Intracavitary to be provided with mavable module core, the mode of the quiet template is intracavitary to be provided with quiet mode, between the moving template and the mavable module core
And thermal insulation board is equipped between the quiet template and the quiet mode；Dynamic model cooling water channel is equipped in the moving template, it is described quiet
Quiet mould cooling water channel is equipped in template；Heating oil duct, the quiet template and institute are equipped in the mavable module core and the quiet mode
State the quick coupling for being provided on moving template and connecting the heating oil duct, the quick coupling and the quiet template or the dynamic model
Collet is equipped between plate；It further include thimble and angle ejector rod, the mavable module core is equipped with to be worn for the thimble and the angle ejector rod
The thimble channel and angle ejector rod channel crossed, the lower end in the angle ejector rod channel are equipped with as the guide pad of angle ejector rod guiding, institute
The upper end for stating angle ejector rod, which is equipped with, forms the angle ejector rod sealing portion being slidingly sealed, angle ejector rod sealing portion with the angle ejector rod channel
Including upper surface, the lower end surface being connect with the angle ejector rod and the confined planes between the upper surface and the lower end surface
And sealing inclined-plane, the confined planes include horizontal-extending horizontal seal face, between the horizontal seal face and the upper surface
Equipped with excessive inclined-plane, vertical sealing surface is equipped between the horizontal seal face and lower end surface；The side of the angle ejector rod with it is described
Angle ejector rod expansion gap is equipped between angle ejector rod channel；The upper end of the thimble is equipped with close with thimble channel formation sliding
The thimble sealing portion of envelope is equipped with thimble expansion gap between the thimble and the thimble channel.
Institute between each side of the angle ejector rod and the inner wall in the angle ejector rod channel as a preferred technical solution,
Stating angle ejector rod expansion gap is 0.05mm.
The thimble channel includes the sealing being adapted with the upper end shape of the thimble as a preferred technical solution,
Hole, the depth of the sealing hole are 3mm, and the downside linking of the sealing hole has a bellmouth, the small end of the bellmouth with it is described
Sealing hole linking.
The angle of the bellmouth is 1 ° as a preferred technical solution,.
The dynamic model cooling water channel includes the 4th cold of the mode chamber around the moving template as a preferred technical solution,
But water channel and the 5th cooling water channel, the 4th cooling water channel are located at the upside of the 5th cooling water channel.
The quiet mould cooling water channel includes the first cold of the mode chamber around the quiet template as a preferred technical solution,
But water channel, be located at the second cooling water channel and third cooling water channel of the mode chamber opposite end, second cooling water
Road and the third cooling water channel are respectively positioned on the upside of first cooling water channel.
The thermal insulation board is glass mat as a preferred technical solution,.
By adopting the above-described technical solution, die material has the following advantages that：
1) mode temperature can effectively be increased to 120-135 degree, and mould bases temperature can control in 60-70 degree, Ji Nengbao
Demonstrate,prove temperature required for formed product, moreover it is possible to avoid mould bases temperature distortion；
2) mode temperature raising can be to avoid the generation of weld bond, and product appearance quality is good；
3) mode temperature is high, and formed product degree is good, dimensionally stable；, deformation of products is solved, accomplishes dimensionally stable；
4) thermal insulation board is set between mode and template, the energy loss in production process, energy conservation and environmental protection can be reduced.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of moving template；
Fig. 3 is the structural schematic diagram of dynamic model cooling water channel in moving template；
Fig. 4 is the structural schematic diagram that oil duct is heated in mavable module core；
Fig. 5 is the structural schematic diagram of quiet template；
Fig. 6 is the structural schematic diagram of quiet mould cooling water channel in quiet template；
Fig. 7 is the structural schematic diagram that oil duct is heated in quiet mode；
Fig. 8 is the enlarged view of a-quadrant in Fig. 1；
Fig. 9 is the structural schematic diagram of angle ejector rod；
Figure 10 is the structural schematic diagram of thimble.
Specific embodiment
As shown in Figure 1, a kind of die material for producing weldless trace PC plastic product, including moving template 11 and quiet template 1,
The moving template 11 and the quiet template 1 are equipped with mode chamber, and the mode of the moving template 11 is intracavitary to be provided with mavable module core 8, institute
State quiet template 1 mode it is intracavitary be provided with quiet mode 5, between the moving template 11 and the mavable module core 8 and the quiet template 1 with
Thermal insulation board 4 is equipped between the quiet mode 5, thermal insulation board 4 is distributed in the bottom and side of mavable module core 8 and quiet mode 5, by dynamic model
Plate 11 and mavable module core 8 and quiet template 1 and quiet mode 5 are completely isolated.Thermal insulation board 4 is preferably the glass fibers with high temperature tolerance insulation
Tie up plate.
It is equipped with dynamic model cooling water channel in the moving template 11, as shown in Figures 2 and 3, the dynamic model cooling water channel includes ring
Around the 4th cooling water channel 9 and the 5th cooling water channel 10 of the mode chamber of the moving template 11, the 4th cooling water channel 9 is located at institute
State the upside of the 5th cooling water channel 10.Wherein, the 4th cooling water channel 9 and the 5th cooling water channel 10 completely will be on moving templates 11
Mode chamber is surround and its track is identical, and only the position of inlet and outlet pipes connector is arranged in a staggered manner, the water inlet of the 4th cooling water channel
Pipe fitting 91, the 4th cooling water channel titting water outlet 92, the 5th cooling water channel admitting pipe joint 101 and the water outlet of the 5th cooling water channel
Pipe fitting 102 is respectively positioned in the same side of moving template 11, and convenient for connecing water supplying pipe, pipeline arrangement is succinct.
Quiet mould cooling water channel is equipped in the quiet template 1；As shown in Figure 5 and Figure 6, the quiet mould cooling water channel includes surrounding
First cooling water channel 2 of the mode chamber of the quiet template 1, the second cooling water channel 3 for being located at the mode chamber opposite end
With third cooling water channel 16, second cooling water channel 3 and the third cooling water channel 16 are respectively positioned on first cooling water channel 2
Upside.First cooling water channel admitting pipe joint 21, the first cooling water channel titting water outlet 22, the second cooling water channel outlet pipe connect
First 32 and third cooling water channel admitting pipe joint 161 be located in the same side of quiet template 1, and the second cooling water channel water inlet pipe connects
First 31 and third cooling water channel titting water outlet 162 be located in opposite side.
First water channel 2 and the second water channel 3 and third water channel 16 are collectively formed upper layer and lower layer and cool layer；4th cooling water
Road and the 5th cooling water channel also form two layers of layer that cools, and cool down well for quiet template 1 and moving template 11, avoid quiet mould
Plate 1 and the heating of moving template 11 cause mold movement stuck.
It is equipped with heating oil duct 6 in the mavable module core 8 and the quiet mode 5, heats oil duct 6 on mavable module core 8 and quiet mode 5
Arrangement as shown in figs. 4 and 7.Multiple part injection molding cavities are arranged simultaneously in quiet mode 5 and mavable module core 8, and injection molding cavity is respectively by being located at
Quiet mode injection molding cavity 51 and the mavable module core injection molding cavity 81 on mavable module core 8 form on quiet mode 5, are located at quiet mode 5 and dynamic model
Heating oil duct 6 in benevolence 8 provides suitable temperature then respectively around each injection molding cavity for the injection molding of each product, to improve
The injection molding quality of product.In order to reduce the influence of mavable module core 8 and the heating of quiet mode 5 to quiet template 1 and moving template 11, oil duct is heated
6 are provided only in mavable module core 8 and quiet mode 5, and through be located at the quiet template 1 and the moving template 11 on quick coupling 15 with
Extraneous hot oil pipeline connection, is equipped with collet 14 between the quick coupling 15 and the quiet template 1 or the moving template 11, from
And completely cut off the heat transfer of quick coupling 11 Yu quiet template 1 and moving template 11.
It further include the thimble 7 and angle ejector rod 12 that product is ejected to the mavable module core, in order to adapt to the hot operation of mavable module core 8
Environment avoids its stuck in mavable module core 8, and thimble 7, angle ejector rod 12 are also required to corresponding to the structure of mavable module core 8 and moving template 11
Improvement.The thimble passed through for the thimble 7 and the angle ejector rod 12 is respectively equipped on the moving template 11 and the mavable module core 8
Channel 17 and angle ejector rod channel, the lower end in the angle ejector rod channel are equipped with the guide pad 13 being oriented to for the angle ejector rod 12, are oblique
Mandril 12 moves up and down guiding.It is slided as shown in figure 9, the upper end of the angle ejector rod 12 is equipped with to be formed with the angle ejector rod channel
The angle ejector rod sealing portion of sealing, angle ejector rod sealing portion include upper surface 192, the lower end surface being connect with the angle ejector rod 12,
And confined planes and sealing inclined-plane 191 between the upper surface 192 and the lower end surface, sealing inclined-plane 191 are as needed
Cambered surface or multiple planes can be made into.The confined planes include horizontal-extending horizontal seal face 193, the horizontal seal face 193
It is equipped with excessive inclined-plane 195 between the upper surface 192, vertical sealing is equipped between the horizontal seal face 193 and lower end surface
Face 194.Angle ejector rod expansion gap, the angle ejector rod heat are equipped between the side of the angle ejector rod 12 and the angle ejector rod channel
Expansion clearance is 0.05mm, i.e., the distance between inner wall of each side Yu angle ejector rod channel of angle ejector rod 12 is 0.05mm.Such as
Shown in Fig. 8, the upper end of the thimble 7, which is equipped with, forms the thimble sealing portion 18 being slidingly sealed, the top with the thimble channel 17
Thimble expansion gap is equipped between needle 7 and the thimble channel 17.Wherein, the thimble channel 17 includes and the thimble 7
The adaptable sealing hole of upper end shape, the depth L of the sealing hole is 3mm, and the downside linking of the sealing hole has bellmouth,
The small end of the bellmouth is connected with the sealing hole, and the angle D of the bellmouth is 1 °.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of die material for producing weldless trace PC plastic product, including moving template and quiet template, the moving template and institute
It states quiet template and is equipped with mode chamber, the mode of the moving template is intracavitary to be provided with mavable module core, and the mode of the quiet template is intracavitary to be set
It is equipped with quiet mode, it is characterised in that：Between the moving template and the mavable module core and between the quiet template and the quiet mode
It is equipped with thermal insulation board；It is equipped with dynamic model cooling water channel in the moving template, is equipped with quiet mould cooling water channel in the quiet template；It is described dynamic
It is equipped with heating oil duct in mode and the quiet mode, the connection heating oil is provided in the quiet template and the moving template
The quick coupling in road is equipped with collet between the quick coupling and the quiet template or the moving template；Further include thimble and
Angle ejector rod, the mavable module core are equipped with the thimble channel and angle ejector rod channel passed through for the thimble and the angle ejector rod；It is described
The lower end in angle ejector rod channel is equipped with the guide pad being oriented to for the angle ejector rod, and the upper end of the angle ejector rod is equipped with and the angle ejector rod
Channel forms the angle ejector rod sealing portion that is slidingly sealed, and angle ejector rod sealing portion includes upper surface, connect with the angle ejector rod
Lower end surface and confined planes and sealing inclined-plane between the upper surface and the lower end surface, the confined planes include level
The horizontal seal face of extension, between the horizontal seal face and the upper surface be equipped with excessive inclined-plane, the horizontal seal face with
Vertical sealing surface is equipped between lower end surface；Angle ejector rod is equipped between the side of the angle ejector rod and the angle ejector rod channel to thermally expand
Gap；The upper end of the thimble, which is equipped with, forms the thimble sealing portion that is slidingly sealed with the thimble channel, the thimble with it is described
Thimble expansion gap is equipped between thimble channel.
2. a kind of die material for producing weldless trace PC plastic product as described in claim 1, it is characterised in that：It is described oblique
The angle ejector rod expansion gap between each side of mandril and the inner wall in the angle ejector rod channel is 0.05mm.
3. a kind of die material for producing weldless trace PC plastic product as described in claim 1, it is characterised in that：The top
Needle passageway includes the sealing hole being adapted with the upper end shape of the thimble, and the depth of the sealing hole is 3mm, the sealing hole
Downside linking have bellmouth, the small end of the bellmouth is connected with the sealing hole.
4. a kind of die material for producing weldless trace PC plastic product as claimed in claim 3, it is characterised in that：The cone
The angle in shape hole is 1 °.
5. a kind of die material for producing weldless trace PC plastic product as described in claim 1, it is characterised in that：It is described dynamic
Mould cooling water channel includes the 4th cooling water channel and the 5th cooling water channel of the mode chamber around the moving template, and the described 4th is cooling
Water channel is located at the upside of the 5th cooling water channel.
6. a kind of die material for producing weldless trace PC plastic product as described in claim 1, it is characterised in that：It is described quiet
Mould cooling water channel includes the first cooling water channel of the mode chamber around the quiet template, is located at the mode chamber opposite end
The second cooling water channel and third cooling water channel, second cooling water channel and the third cooling water channel are respectively positioned on described first
The upside of cooling water channel.
7. a kind of die material for producing weldless trace PC plastic product as described in claim 1, it is characterised in that：It is described every
Hot plate is glass mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810852836.2A CN108890983A (en) | 2018-07-30 | 2018-07-30 | A kind of die material producing weldless trace PC plastic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810852836.2A CN108890983A (en) | 2018-07-30 | 2018-07-30 | A kind of die material producing weldless trace PC plastic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108890983A true CN108890983A (en) | 2018-11-27 |
Family
ID=64352316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810852836.2A Pending CN108890983A (en) | 2018-07-30 | 2018-07-30 | A kind of die material producing weldless trace PC plastic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108890983A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722747A (en) * | 2019-10-25 | 2020-01-24 | 苏州丰硕模具有限公司 | Injection mold with good ejection effect |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203650831U (en) * | 2013-11-08 | 2014-06-18 | 通达(厦门)科技有限公司 | Mold for producing ultra-thin-walled high-glossiness injection molding part |
| CN204487960U (en) * | 2015-03-17 | 2015-07-22 | 吕金练 | plastic cup mould |
| CN105965783A (en) * | 2016-06-28 | 2016-09-28 | 深圳市新图泰科技有限公司 | Mould with separable cooling time and injection-molding cycle |
| CN208484153U (en) * | 2018-07-30 | 2019-02-12 | 温州市健牌模具有限公司 | A kind of die material producing weldless trace PC plastic product |
-
2018
- 2018-07-30 CN CN201810852836.2A patent/CN108890983A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203650831U (en) * | 2013-11-08 | 2014-06-18 | 通达(厦门)科技有限公司 | Mold for producing ultra-thin-walled high-glossiness injection molding part |
| CN204487960U (en) * | 2015-03-17 | 2015-07-22 | 吕金练 | plastic cup mould |
| CN105965783A (en) * | 2016-06-28 | 2016-09-28 | 深圳市新图泰科技有限公司 | Mould with separable cooling time and injection-molding cycle |
| CN208484153U (en) * | 2018-07-30 | 2019-02-12 | 温州市健牌模具有限公司 | A kind of die material producing weldless trace PC plastic product |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722747A (en) * | 2019-10-25 | 2020-01-24 | 苏州丰硕模具有限公司 | Injection mold with good ejection effect |
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