CN214726008U - Injection mold for outer ring of preservation box - Google Patents
Injection mold for outer ring of preservation box Download PDFInfo
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- CN214726008U CN214726008U CN202023153562.XU CN202023153562U CN214726008U CN 214726008 U CN214726008 U CN 214726008U CN 202023153562 U CN202023153562 U CN 202023153562U CN 214726008 U CN214726008 U CN 214726008U
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Abstract
The utility model provides a preservation box outer lane injection mold includes the box, establish at the inside injection mold subassembly of box and fix the dead lever at injection mold subassembly end, the injection mold subassembly is including installing the lower injection mould on die carrier recess down, two sliders of cover card injection mold both sides under, install the upper injection mould on lower injection mould, lower injection mould includes first backup pad and sets up the first protruding board on the first backup pad, first protruding board is including seting up the first passageway of moulding plastics of keeping away from first backup pad face at first protruding board, first groove and the first supporting groove of moulding plastics. Because the injected plastic can be injected simultaneously through two sides of the S-shaped injection molding channel and the cooling channel is adopted, the cooling molding of the injected plastic can be accelerated, the operation time is reduced, and the production efficiency is improved; in addition, because the plastic is injected from the side wall of the first injection molding groove during the S-shaped injection molding channel, the molded outer ring of the preservation box only needs to cut off redundant plastic on the side wall, the processing is convenient and simple, and the sealing performance of the outer ring of the preservation box is better.
Description
Technical Field
The utility model relates to a preservation box outer lane injection mold.
Background
The preservation box outer lane injection mold who uses usually at present, it is generally established at the positive and negative of preservation box outer lane and only has a passageway of moulding plastics at the passageway of moulding plastics, and when the cooling of stereotyping after moulding plastics, can only wait for the cooling of mould and plastics for the time of moulding plastics is longer and production efficiency is lower, at the interface of moulding plastics of outer lane positive and negative both sides, when handling the interface of moulding plastics, easily makes the interface handle improper, leads to the leakproofness of preservation box relatively poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a technical problem provide a preservation box outer lane injection mold.
The utility model discloses a technical means for adopt a preservation box outer lane injection mold, the power distribution box comprises a box body, establish at the inside injection mold subassembly of box and fix the dead lever at injection mold subassembly both ends, the injection mold subassembly is including installing the lower injection mould on die carrier recess down, two sliders of cover card injection mould both sides down, install the upper injection mould on the lower injection mould, the lower injection mould includes first backup pad and sets up the first arch bar on the first backup pad, first arch bar is still including seting up the first passageway of moulding plastics of keeping away from first backup pad face at first arch bar, first groove and the first supporting groove of moulding plastics.
As an alternative, the first support plate is in a square plate shape, the first support plate is provided with four inlet holes and four outlet holes, the first protrusion plate comprises four channel tubes installed inside the first protrusion plate, two ends of each channel tube extend out of the first protrusion plate, two ports of each channel tube are arranged in a sealing manner, and two ends of each channel tube are respectively connected with the inlet holes and the outlet holes to form a cooling channel.
Alternatively, the four inlet holes are parallel to the center lines of the four discharge holes, and the four inlet holes and the four discharge holes are uniformly distributed on the first support plate.
As an alternative, the first injection molding channel is substantially S-shaped and is disposed at a middle position of the first protruding plate far away from the first supporting plate surface.
As an alternative scheme, the sliding blocks comprise second supporting grooves arranged far away from the lower injection mould surface and third supporting grooves arranged on the outer sides of the second supporting grooves, and when the U-shaped openings of the two sliding blocks are fastened together, the two third supporting grooves form square grooves.
As an optional scheme, the sliding block further comprises a clamping protrusion arranged between the second clamping groove and the third supporting groove.
As an optional scheme, the upper injection mold comprises a second supporting plate, a second protruding plate arranged on the second supporting plate and close to the surface of the slider, and a shaping plate arranged on the second protruding plate and far from the second supporting plate, the second supporting plate is in a square plate shape, the second protruding plate comprises a second injection molding groove formed around the shaping plate, the second protruding plate is arranged in the clamping groove, and the size of the second protruding plate is approximately the same as the size of the clamping groove.
As an optional scheme, the shaping plate comprises a second injection molding channel arranged in the middle and a third injection molding groove arranged around the second injection molding channel, the second injection molding channel and the first injection molding channel are the same in shape and size, and the second injection molding channel is communicated with the third injection molding groove.
As an optional scheme, the sizing plate is arranged in the square groove, the square groove is larger than the sizing plate, and a fourth injection molding groove is formed in a gap between the sizing plate and the square groove.
As an optional scheme, the upper injection mold further comprises a third injection molding channel opened in the middle, and the third injection molding channel is in a circular hole shape and is communicated with the middle position of the second injection molding channel and the first injection molding channel.
The technical effects of the utility model are that: the plastic injected from the third injection molding channel can be simultaneously injected through two sides of the S-shaped injection molding channel, and the cooling channel can accelerate the cooling molding of the injected plastic, thereby reducing the operation time and improving the production efficiency; in addition, because the plastic is injected from the side wall of the first injection molding groove during the S-shaped injection molding channel, the molded outer ring of the preservation box only needs to cut off redundant plastic on the side wall, the processing is convenient and simple, and the sealing performance of the outer ring of the preservation box is better.
Drawings
Fig. 1 is the utility model discloses embodiment's crisper outer lane injection mold's spatial structure sketch map.
Fig. 2 is a schematic view of a three-dimensional structure of another view angle of the injection mold for the outer ring of the preservation box according to the embodiment of the present invention.
Fig. 3 is the utility model discloses embodiment's crisper outer lane injection mold's section spatial structure schematic diagram.
Fig. 4 is another perspective view section three-dimensional structure schematic diagram of the injection mold for the outer ring of the preservation box according to the embodiment of the present invention.
Fig. 5 is a schematic view of a bottom injection mold of the injection mold for the outer ring of the preservation box according to the embodiment of the present invention.
Fig. 6 is a schematic view of a sectional three-dimensional structure of a lower injection mold of a plastic wrap injection mold of a crisper according to an embodiment of the present invention.
Fig. 7 is the utility model discloses embodiment's preservation box outer lane injection mold's injection mold assembly's explosion spatial structure sketch map.
Fig. 8 is another perspective explosion three-dimensional structure diagram of the injection mold assembly of the injection mold for the crisper outer ring according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present technical solution, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present technical solution. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the present technology is for the purpose of describing particular embodiments only and is not intended to be limiting of the present technology. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1 to 8, an embodiment of the present invention provides an injection mold 100 for processing an outer ring of a preservation box. The injection mold 100 includes a case 10, an injection mold assembly 20 disposed inside the case 10, and fixing bars 30 fixed at both ends of the injection mold assembly 20; the box body 10 comprises a lower die frame 11 and an upper die frame 13;
the injection mold assembly 20 includes a lower injection mold 21 installed on a groove of the lower mold frame 11, two sliders 23 fitted over both sides of the lower injection mold 21, and an upper injection mold 25 installed on the lower injection mold 21; the lower injection mold 21 includes a first support plate 211 and a first protrusion plate 213 provided on the first support plate 211, the first support plate 211 having a square plate shape, the first support plate 211 being provided with four inlet holes 2111 and four outlet holes 2113, the center lines of the four inlet holes 2111 and the four outlet holes 2113 being parallel, and the four inlet holes 2111 and the four outlet holes being uniformly distributed on the first support plate 211;
the first projection plate 213 includes four passage tubes 2131 installed inside the first projection plate 213, both ends of the passage tubes 2131 extend out of the first projection plate 213 and both ends of the passage tubes 2131 are sealingly disposed, both ends of the passage tubes 2131 are connected with the inlet port 2111 and the outlet port 2113, respectively, and form a cooling passage; in other embodiments, the inlet ports 2111, outlet ports 2113, and passage tubes 2131 form the number of cooling passages that a user may set as desired.
The first protrusion plate 213 further includes a first injection channel 2133, a first injection groove 2135 and a first support groove 2137, the first injection channel 2133 is substantially S-shaped and is disposed at a middle position of the first protrusion plate 213 far away from the first support plate 211, the first injection groove 2137 is substantially square and is disposed at a periphery of the first protrusion plate 213 far away from the first support plate 211, the first support groove 2137 is disposed at an outer side of the first injection groove 2135, and the first injection groove 2135 is deeper than the first support groove 2137. In addition, 11 ejection assemblies (not shown) are arranged in the lower injection mold 21, the 11 ejection assemblies are connected with the oil cylinder, 3 of the ejection assemblies are connected below the first injection channel 2133, and the other 8 ejection assemblies are arranged below the first injection groove 2137.
The slider 23 includes a first catching groove 231 provided near the surface of the lower molding die 21 and a second catching groove 233 provided outside the first catching groove 231, the first catching groove 231 being substantially in an inverted U shape and provided near the other slider 23. The first blocking groove 231 is disposed outside the first supporting groove 2137 of the first protruding plate 213, and both ends of the channel tube 2131 extending out of the first protruding plate 213 are disposed in the first blocking groove 231; the second catching groove 233 is seated on the first supporting groove 2137; the U-shaped openings of the first supporting slots 2137 on the two sliders 23 are fastened together to form a square clamping slot 2139.
The slider 23 further includes a second support groove 235 provided on a surface away from the lower molding die 21 and a third support groove 237 provided outside the second support groove 231, and the slider 23 further includes a catching protrusion 239 interposed between the second catching groove 233 and the third support groove 237. The second catching groove 233 slider 23 further includes a side wall 239 provided between the second supporting groove 235 and the third supporting groove 237; when the U-shaped openings of the two sliding blocks 23 are fastened together, the two third supporting grooves 237 form a square groove 240, and the side surface of the sliding block 23 is provided with two trapezoidal grooves 241, and the trapezoidal grooves 241 are used for fixedly connecting the sliding block 23 and an oil cylinder (not shown).
The upper injection mold 25 includes a second support plate 251, a second protrusion plate 253 provided on a surface of the second support plate 251 close to the slider 23, and a setting plate 255 provided on a side of the second protrusion plate 253 away from the second support plate 251, the second support plate 251 has a square plate shape, the second protrusion plate 253 includes a second injection groove 2531 provided around the setting plate 255, the second protrusion plate 253 is installed in the locking groove 2139, and the size of the second protrusion plate 253 is substantially the same as the size of the locking groove 2139. The shaping plate 255 comprises a second injection molding channel 2551 arranged in the middle and a third injection molding groove 2553 arranged around, the second injection molding channel 2551 and the first injection molding channel 2133 are the same in size and shape and are jointed to form an S-shaped injection molding channel, and the second injection molding channel 2551 is communicated with the third injection molding groove 2553; when upper mold 25 is placed on lower mold 21, second injection channel 2551 merges with first injection channel 2133 to form an S-shaped injection channel; the upper injection mold 25 further comprises a third injection channel 251 arranged in the middle, and the second injection channel 251 is in a circular hole shape and is communicated with the middle position where the second injection channel 2551 is attached to the first injection channel 2133; the sizing plate 255 is disposed in the square groove 240, and the square groove 240 is larger than the sizing plate 255, and a gap between the sizing plate 255 and the square groove 240 forms a fourth injection molding groove (not shown).
During injection, injection raw materials are injected into the second injection channel 2551 and the first injection channel 2133 from the third injection channel 251 to form an S-shaped injection channel, and flow into the first injection groove 2135, the second injection groove 2531, the third injection groove 2553 and the fourth injection groove from two sides of the S-shaped injection channel, when the first injection groove 2135, the second injection groove 2531, the third injection groove 2553 and the fourth injection groove are filled with plastics, the injection is stopped, cooling liquid enters the channel pipe 2131 from the inlet hole 2111 and is discharged from the outlet hole 2113 until the raw materials in the first injection groove 2135, the second injection groove 2531, the third injection groove 2553 and the fourth injection groove are solidified and cooled to form a freshness preservation box outer ring, and the injection of the cooling liquid is stopped; subsequently, the upper injection mold 25 is taken out, the oil cylinder is inserted into the trapezoidal groove 241, the oil cylinder is connected with the sliding block 23, the sliding block 23 is moved towards two sides, the clamping protrusion 239 is pulled away from the outer ring of the preservation box, meanwhile, the oil cylinder is inserted into the 8 ejection assemblies, the formed outer ring of the preservation box is ejected out of the first injection molding groove 2135, the formed outer ring of the preservation box is taken out, the middle S-shaped plastic is cut off, and the outer ring of the preservation box is manufactured.
In the injection mold 100 of the present embodiment, because the injection molding raw material injected from the third injection molding channel 251 can be injected simultaneously through both sides of the S-shaped injection molding channel, and the cooling channel is adopted to accelerate the cooling molding of the injected raw material, thereby reducing the operation time and improving the production efficiency; in addition, because the plastic is injected from the side wall of the first injection molding groove 2135 during the S-shaped injection molding channel, the molded outer ring of the preservation box only needs to cut off redundant plastic on the side wall, the processing is convenient and simple, and the sealing performance of the outer ring of the preservation box is better.
It is understood that various other changes and modifications may be made by those skilled in the art based on the technical idea of the present invention, and all such changes and modifications should fall within the protective scope of the claims of the present invention.
Claims (10)
1. The utility model provides a preservation box outer lane injection mold, the power distribution box comprises a box body, establish the inside injection mold subassembly of box and fix the dead lever at injection mold subassembly both ends, a serial communication port, the injection mold subassembly is including installing the lower injection mould on die carrier recess down, two sliders of cover card in injection mould both sides down, install the top injection mould on lower injection mould, the lower injection mould includes first backup pad and sets up the first protruding board on the first backup pad, first protruding board is still including seting up the first passageway of moulding plastics of keeping away from first backup pad face at first protruding board, first groove and the first supporting groove of moulding plastics.
2. The plastic wrap injection mold of claim 1, wherein the first support plate has a square plate shape, the first support plate has four inlet holes and four outlet holes, the first protrusion plate includes four channel tubes disposed inside the first protrusion plate, two ends of the channel tubes extend out of the first protrusion plate and two ends of the channel tubes are hermetically disposed, and two ends of the channel tubes are connected to the inlet holes and the outlet holes respectively to form a cooling channel.
3. The crisper outer lane injection mold of claim 2, wherein the four inlet holes are parallel to the center lines of the four discharge holes, and the four inlet holes and the four discharge holes are evenly distributed on the first support plate.
4. The crisper outer lane injection mold of claim 1, wherein the first injection channel is substantially S-shaped and is disposed at a middle position of the first raised plate away from the first support plate surface.
5. The crisper outer lane injection mold of claim 1, wherein the slider comprises a second support groove provided away from the lower injection mold surface and a third support groove outside the second support groove, and when the U-shaped mouths of the two sliders are fastened together, the two third support grooves form a square groove.
6. The crisper outer race injection mold of claim 5, wherein the slider further comprises a snap disposed between the second snap groove and the third support groove.
7. The plastic wrap injection mold of claim 5, wherein the upper mold comprises a second support plate, a second protrusion plate disposed on the second support plate near the surface of the slider, and a shaping plate disposed on the second protrusion plate far from the second support plate, wherein the second support plate has a square plate shape, the second protrusion plate comprises a second injection groove formed around the shaping plate, the second protrusion plate is mounted in the engaging groove, and the size of the second protrusion plate is substantially the same as the size of the engaging groove.
8. The injection mold for an outer ring of a fresh keeping box as claimed in claim 7, wherein the shaping plate comprises a second injection channel provided at a middle portion and a third injection groove provided at a periphery, the second injection channel has the same shape and size as the first injection channel, and the second injection channel communicates with the third injection groove.
9. The crisper outer race injection mold of claim 8, wherein the sizing plate is disposed in a square groove, and the square groove is larger than the sizing plate, and a gap between the sizing plate and the square groove forms a fourth injection groove.
10. The crisper rim injection mold of claim 1, wherein the upper injection mold further comprises a third injection channel opened at a middle portion, the third injection channel having a circular hole shape and communicating with a middle portion of the second injection channel and the first injection channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023153562.XU CN214726008U (en) | 2020-12-24 | 2020-12-24 | Injection mold for outer ring of preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023153562.XU CN214726008U (en) | 2020-12-24 | 2020-12-24 | Injection mold for outer ring of preservation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214726008U true CN214726008U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023153562.XU Active CN214726008U (en) | 2020-12-24 | 2020-12-24 | Injection mold for outer ring of preservation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214726008U (en) |
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2020
- 2020-12-24 CN CN202023153562.XU patent/CN214726008U/en active Active
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 No. 196, Dongsheng Road, Licheng, Liyang, Changzhou, Jiangsu Province Patentee after: Jiangsu BSF Technology Co.,Ltd. Address before: 213000 No. 196, Dongsheng Road, Licheng, Liyang, Changzhou, Jiangsu Province Patentee before: Jiangsu baisifu Technology Co.,Ltd. |