CN206825843U - A kind of thin-walled rubber ring injection die sinking automatic-shearing device - Google Patents
A kind of thin-walled rubber ring injection die sinking automatic-shearing device Download PDFInfo
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- CN206825843U CN206825843U CN201720620797.4U CN201720620797U CN206825843U CN 206825843 U CN206825843 U CN 206825843U CN 201720620797 U CN201720620797 U CN 201720620797U CN 206825843 U CN206825843 U CN 206825843U
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- rubber ring
- dynamic model
- walled rubber
- die sinking
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Abstract
The utility model provides a kind of thin-walled rubber ring injection die sinking automatic-shearing device, including the die cavity for thin-wall plastic ring forming, the die cavity includes the fixed mold core for being used for the shaping of thin-walled rubber ring outer wall, dynamic model core sleeve for the shaping of thin-walled rubber ring inwall, hollow chamber is provided with inside the dynamic model core sleeve, the dynamic model mandrel that can be moved up and down is provided with the hollow chamber of the dynamic model core sleeve, the dynamic model mandrel top edge forms the cutting edge for running channel automatic shearing with fixed mold core contoured edge, the first cutting edge being respectively arranged on fixed mold core and the second cutting edge on dynamic model mandrel.The device realizes the separation of glue mouth burr and runner section using the relative motion of cutting edge, and is completed during die sinking, is eliminated the later stage and is manually sheared, improves the qualification rate and production efficiency of product, always, artificial participation is low for product later stage quality.
Description
Technical field
Injection Mold Design field, more particularly to a kind of software thin-walled injection moulding part mould are the utility model is related to, is specifically
Refer to a kind of thin-walled rubber ring injection die sinking automatic-shearing device.
Background technology
Injection molding is after plastic cement is melted, to be injected into mould, is molded after cooling, completes the production of workpiece, but note
Mould is provided with many cast gates, not high to precision or surface roughness requirements for some products, is broken using common
Or the flash that the mode pulled apart can be achieved at cast gate departs from, but for some small circulators for electronic technology field
Part, physical dimension itself is smaller, and is soft body structure, in injection in order to preferably be molded, if being set in one end of annular
Dry cast gate, cast gate circularize setting, molded after the completion of injection, then need manually to cut Jiao Kou burr and runner section
Remove, the workpiece after wiping out is because artificial participation is high, poor product quality, and efficiency is low, and product is also easy to produce deformation.
The content of the invention
The technical problems to be solved in the utility model is the weak point present in prior art, there is provided a kind of thin-walled
Rubber ring injection die sinking automatic-shearing device, the device realize point of glue mouth burr and runner section using the relative motion of cutting edge
From and being completed during die sinking, eliminating the later stage manually shears, and improves the qualification rate and production efficiency of product, produces
Always, artificial participation is low for product later stage quality.
Technical solution of the present utility model is to provide a kind of following thin-walled rubber ring injection die sinking automatic-shearing device,
Including the die cavity for thin-wall plastic ring forming, the die cavity includes the fixed mold core for being used for the shaping of thin-walled rubber ring outer wall, for thin-walled
The dynamic model core sleeve of rubber ring inwall shaping, is provided with hollow chamber inside the dynamic model core sleeve, the dynamic model core sleeve it is hollow
The dynamic model mandrel that can be moved up and down is provided with chamber, the dynamic model mandrel top edge forms with fixed mold core contoured edge to be used for
The cutting edge of running channel automatic shearing, the first cutting edge being respectively arranged on fixed mold core and second on dynamic model mandrel are cut
Cut sword.
Preferably, be provided with flanging at the top of the thin-walled rubber ring, the flanging is towards ring heart direction.
Preferably, the lug boss for the shaping of thin-walled rubber ring flanging is additionally provided with the fixed mold core, first cutting
Sword is located at the edge of lug boss.
Preferably, the thin-walled rubber ring inwall forming surface bottom that the dynamic model core sleeve is provided with is provided with boss, it is described convex
Platform contacts with fixed mold core bottom surface, forms the cavity bottom sealing of thin-wall plastic ring forming.
Preferably, it is additionally provided with cover half mandrel, the cover half mandrel bottom sides in the die cavity that the fixed mold core is used to be molded
Edge is concordant with the lug boss edge for forming thin-walled rubber ring flange, and running channel is provided with the cover half mandrel.
Preferably, extending to cover half end face of mandrel at the top of the dynamic model mandrel, dynamic model mandrel side wall is used for thin-walled rubber ring
The shaping of flanging inner ring.
Preferably, the running channel is located across cover half mandrel bottom and extends to the sprue puller that dynamic model mandrel top is provided with
Place.
Preferably, being provided with solid plate outside the fixed mold core, make between institute fixed mold core and solid plate provided with die sinking moment
Obtain fixed mold core and the unseparated elastomer of dynamic model core sleeve.
Preferably, the dynamic model core sleeve is arranged in the mounting hole that mavable module core is provided with, the mavable module core bottom is set
There is backing plate, cause fixed mold core and the unseparated elastomer of dynamic model mandrel provided with die sinking moment between the backing plate and mavable module core.
Preferably, the elastic distance of the elastomer disappears with the die sinking of mould, mould is completed die sinking and acted
Cheng Zhong, the first cutting edge and the second cutting edge relative motion, complete shearing.
Using the beneficial effect of the technical program：The device realizes glue mouth burr and running channel using the relative motion of cutting edge
Be partially separated, and completed during die sinking, eliminating the later stage manually shears, and improves qualification rate and the production of product
Efficiency, always, artificial participation is low for product later stage quality.
Overcome artificial trimming Jiao Kou after small-sized thin-wall product injection molding, caused low production efficiency, deformation of products
Quality hidden danger.By that can realize that injecting products are automatically separated with Jiao Kou using this structure, improve production efficiency and improve because of people
For product quality quality problems caused by factor.
Brief description of the drawings
Fig. 1 is to be molded die sinking automatic-shearing device mould structure schematic diagram with thin-walled rubber ring.
Fig. 2 is partial enlarged drawing at A in Fig. 1.
Fig. 3 is the dimensional structure diagram of Fig. 1 automatic-shearing devices.
Fig. 4 is partial enlarged drawing at B in Fig. 3.
Shown in figure：1st, thin-walled rubber ring, 2, fixed mold core, 3, dynamic model core sleeve, 4, dynamic model mandrel, the 5, first cutting edge, 6
Two cutting edges, 7, flanging, 8, lug boss, 9, boss, 10, cover half mandrel, 11, running channel, 12, solid plate, 13, elastomer, 14, pad
Plate, 15, mavable module core.
Embodiment
For purposes of illustration only, below in conjunction with the accompanying drawings, the thin-walled rubber ring injection die sinking automatic-shearing device of utility model is done in detail
Describe in detail bright.
Shown in as shown in Figure 1 to Figure 4, a kind of thin-walled rubber ring injection die sinking automatic-shearing device, including for thin-walled rubber ring 1 into
The die cavity of type, the die cavity includes the fixed mold core 2 for being used for the shaping of the outer wall of thin-walled rubber ring 1, for the dynamic of the inwall of thin-walled rubber ring 1 shaping
Core rod axle sleeve 3, the inside of the dynamic model core sleeve 3 are provided with hollow chamber, provided with can be with the hollow chamber of the dynamic model core sleeve 3
The dynamic model mandrel 4 moved up and down, the top edge of dynamic model mandrel 4 form automatic for running channel 11 with the contoured edge of fixed mold core 2
The cutting edge of shearing, respectively it is arranged on the first cutting edge 5 on fixed mold core 2 and the second cutting edge on dynamic model mandrel 4
6；The top of the thin-walled rubber ring 1 is provided with flanging 7, and the flanging 7 is towards ring heart direction；It is additionally provided with the fixed mold core 2 for thin
The lug boss 8 of the flanging 7 of wall rubber ring 1 shaping, first cutting edge 5 are located at the edge of lug boss 8；In the dynamic model core sleeve 3
The inwall forming surface bottom of thin-walled rubber ring 1 being provided with is provided with boss 9, and the boss 9 contacts with the bottom surface of fixed mold core 2, forms thin-wall plastic
The cavity bottom sealing that ring 1 is molded；Cover half mandrel 10, the cover half core are additionally provided with the die cavity that the fixed mold core 2 is used to be molded
The bottom margin of axle 10 is concordant with the edge of lug boss 8 for forming the flange of thin-walled rubber ring 1, and running channel 11 is provided with the cover half mandrel 10；
The top of dynamic model mandrel 4 extends to the end face of cover half mandrel 10, and the side wall of dynamic model mandrel 4 is used for the inner ring of flanging 7 of thin-walled rubber ring 1
Shaping；The running channel is located across cover half mandrel bottom and extended at the top of dynamic model mandrel at the sprue puller being provided with；The cover half
The outside of benevolence 2 is provided with solid plate 12, causes fixed mold core 2 and dynamic model mandrel provided with die sinking moment between institute's fixed mold core 2 and solid plate 12
Cover 3 unseparated elastomers 13；The dynamic model core sleeve 3 is arranged in the mounting hole that mavable module core 15 is provided with, the mavable module core
15 bottoms are provided with backing plate 14, cause fixed mold core 2 with dynamic model mandrel 4 not provided with die sinking moment between the backing plate 14 and mavable module core 15
The elastomer 13 of separation；The elastic distance of the elastomer 13 disappears with the die sinking of mould, and mould is completed die sinking and acted
Cheng Zhong, the first cutting edge 5 and the relative motion of the second cutting edge 6, complete shearing.
In the above-described embodiments, preferred forms of the present utility model are described, it is obvious that in the utility model
Inventive concept under, many changes can be still made, here, it should be noted that being made under inventive concept of the present utility model
Any change is fallen within the scope of protection of the utility model.
Claims (10)
1. a kind of thin-walled rubber ring injection die sinking automatic-shearing device, it is characterized in that：Including for thin-walled rubber ring（1）The type of shaping
Chamber, the die cavity include being used for thin-walled rubber ring（1）The fixed mold core of outer wall shaping（2）, for thin-walled rubber ring（1）Inwall shaping is moved
Core rod axle sleeve（3）, the dynamic model core sleeve（3）Inside is provided with hollow chamber, the dynamic model core sleeve（3）Hollow chamber in set
There is the dynamic model mandrel that can be moved up and down（4）, the dynamic model mandrel（4）Top edge and fixed mold core（2）Contoured edge composition is used
In running channel（11）The cutting edge of automatic shearing, is respectively arranged on fixed mold core（2）On the first cutting edge（5）With positioned at moving-mould-core
Axle（4）On the second cutting edge（6）.
2. thin-walled rubber ring injection die sinking automatic-shearing device according to claim 1, it is characterized in that：The thin-walled rubber ring
（1）Top is provided with flanging（7）, the flanging（7）Towards ring heart direction.
3. thin-walled rubber ring injection die sinking automatic-shearing device according to claim 2, it is characterized in that：The fixed mold core（2）
On be additionally provided with for thin-walled rubber ring（1）Flanging（7）The lug boss of shaping（8）, first cutting edge（5）Positioned at lug boss（8）
Edge.
4. thin-walled rubber ring injection die sinking automatic-shearing device according to claim 3, it is characterized in that：The dynamic model core sleeve
（3）The thin-walled rubber ring being provided with（1）Inwall forming surface bottom is provided with boss（9）, the boss（9）With fixed mold core（2）Bottom surface connects
Touch, form thin-walled rubber ring（1）The cavity bottom sealing of shaping.
5. thin-walled rubber ring injection die sinking automatic-shearing device according to claim 4, it is characterized in that：The fixed mold core（2）
For being additionally provided with cover half mandrel in the die cavity of shaping（10）, the cover half mandrel（10）Bottom margin is with forming thin-walled rubber ring（1）
The lug boss of flange（8）Edge is concordant, the cover half mandrel（10）It is interior to be provided with running channel（11）.
6. thin-walled rubber ring injection die sinking automatic-shearing device according to claim 5, it is characterized in that：The dynamic model mandrel
（4）Top extends to cover half mandrel（10）End face, dynamic model mandrel（4）Side wall is used for thin-walled rubber ring（1）Flanging（7）Inner ring into
Type.
7. thin-walled rubber ring injection die sinking automatic-shearing device according to claim 6, it is characterized in that：The running channel（11）Position
In through cover half mandrel（10）Bottom simultaneously extends to dynamic model mandrel（4）At the sprue puller that top is provided with.
8. thin-walled rubber ring injection die sinking automatic-shearing device according to claim 7, it is characterized in that：The fixed mold core（2）
Outside is provided with solid plate（12）, institute's fixed mold core（2）And solid plate（12）Between be provided with die sinking moment cause fixed mold core（2）With dynamic model
Core sleeve（3）Unseparated elastomer（13）.
9. thin-walled rubber ring injection die sinking automatic-shearing device according to claim 8, it is characterized in that：The dynamic model core sleeve
（3）Installed in mavable module core（15）In the mounting hole being provided with, the mavable module core（15）Bottom is provided with backing plate（14）, the backing plate
（14）With mavable module core（15）Between be provided with die sinking moment cause fixed mold core（2）With dynamic model mandrel（4）Unseparated elastomer（13）.
10. thin-walled rubber ring injection die sinking automatic-shearing device according to claim 9, it is characterized in that：The elastomer
（13）Elastic distance disappeared with the die sinking of mould, mould complete die sinking action process in, the first cutting edge（5）With second
Cutting edge（6）Relative motion, complete shearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620797.4U CN206825843U (en) | 2017-05-31 | 2017-05-31 | A kind of thin-walled rubber ring injection die sinking automatic-shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620797.4U CN206825843U (en) | 2017-05-31 | 2017-05-31 | A kind of thin-walled rubber ring injection die sinking automatic-shearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206825843U true CN206825843U (en) | 2018-01-02 |
Family
ID=60773559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720620797.4U Active CN206825843U (en) | 2017-05-31 | 2017-05-31 | A kind of thin-walled rubber ring injection die sinking automatic-shearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206825843U (en) |
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2017
- 2017-05-31 CN CN201720620797.4U patent/CN206825843U/en active Active
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| CP03 | Change of name, title or address |
Address after: 261000 Building 9, 3177 Yuehe Road, Weifang Economic Development Zone, Shandong Province Patentee after: Shandong Ruisi Precision Industry Co.,Ltd. Address before: 261041 Building No. 3177 Yuehe Road, Weifang Economic Development Zone, Shandong Province Patentee before: WEIFANG YUYUAN ELECTRONICS Co.,Ltd. |