CN210308787U - Special mold for injection molding of single-face eighteen-foot plastic tray - Google Patents
Special mold for injection molding of single-face eighteen-foot plastic tray Download PDFInfo
- Publication number
- CN210308787U CN210308787U CN201921018968.1U CN201921018968U CN210308787U CN 210308787 U CN210308787 U CN 210308787U CN 201921018968 U CN201921018968 U CN 201921018968U CN 210308787 U CN210308787 U CN 210308787U
- Authority
- CN
- China
- Prior art keywords
- lower die
- cavity
- eighteen
- bolts
- communicated
- 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.)
- Expired - Fee Related
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 229920003023 plastic Polymers 0.000 title claims abstract description 22
- 238000001746 injection moulding Methods 0.000 title claims abstract description 15
- 239000003292 glue Substances 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000000498 cooling water Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 6
- 239000000243 solution Substances 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of plastic tray injection molding dies, in particular to a single-face eighteen-pin special die for injection molding of plastic trays, which comprises an upper die base and a lower die base, wherein rectangular cavities are respectively arranged at the left side and the right side of the lower die base, a lower die molding cavity is arranged in the rectangular cavities through bolts, rubber pads which are closely sealed with the step openings at the upper part of the rectangular cavities are adhered at the peripheral sides of the outer walls of the lower die molding cavity, metal radiating fins positioned in the rectangular cavities are adhered at the bottom of the outer walls of the lower die molding cavity, the upper die block moves downwards to be contacted with the outer walls at the upper part of the lower die molding cavity by virtue of the downward movement of a cylinder body II, glue is injected into the lower die molding cavity through glue injection holes, the glue injection holes are sealed by virtue of seal heads after the injection, the heat of the glue solution in the lower die forming cavity can be led out by the metal radiating fins.
Description
Technical Field
The utility model relates to a plastics tray injection moulding mould technical field, specific eighteen foot plastics tray injection moulding special mould of single face that says so.
Background
The single-face eighteen-foot plastic tray is suitable for a flat bottom, the fork can be fed from four sides usually in a fork feeding mode, and an injection molding mold is usually adopted in the production and manufacturing process of the single-face eighteen-foot plastic tray, but the single-face eighteen-foot plastic tray injection mold adopted in the prior art cannot conduct quick heat conduction and heat dissipation and cooling usually, and cannot conduct quick ejection of the single-face eighteen-foot plastic tray after molding, so that improvement and treatment are needed.
SUMMERY OF THE UTILITY MODEL
In order to make up for above not enough, the utility model provides a single face eighteen feet plastics tray injection moulding special mould to solve the problem among the above-mentioned background art.
The technical scheme of the utility model is that: a single-face eighteen-foot plastic tray injection molding special die comprises an upper die base and a lower die base, wherein rectangular cavities are formed in the left side and the right side of the lower die base, lower die forming cavities are installed inside the rectangular cavities through bolts, rubber pads tightly attached to side step openings on the upper portion of the rectangular cavities are further attached to the side of the outer wall of each lower die forming cavity, metal cooling fins located inside the rectangular cavities are attached to the bottom of the outer wall of each lower die forming cavity, fixing bases are arranged inside the lower die base, cylinder bodies I are installed on the left side and the right side of the upper portion of each fixing base through bolts, CDJ2B16 mini cylinders are adopted in the types of the cylinder bodies I, air supply treatment is carried out through a workshop air supply system during use, piston ends of the two cylinder bodies I extend into the corresponding rectangular cavities respectively, and movable plates are installed at, the upper part of the movable plate is welded with a mandril corresponding to each foot of the lower die forming cavity, each foot of the lower die forming cavity is provided with a plug-in hole matched with the mandril, the outer wall of the top end of the ejector rod is adhered with a sealing rubber ring tightly attached to the inner ring of the inserting hole, the bottoms of the front sides of the two rectangular cavities are communicated with a cooling water inlet pipeline, the upper parts of the opposite sides of the two rectangular cavities are communicated with a cooling water drainage pipeline, upright posts are respectively arranged at the upper parts of the left side and the right side of the outer wall of the lower die holder through bolts, the tail ends of the two upright posts are respectively arranged with the left outer wall and the right outer wall of the upper die holder through bolts, the utility model discloses a pneumatic control module, including upper die base, lower die base, upper die base, lower die.
Preferably, the left side and the right side of the bottom of the lower die base are both communicated with vertical holes, and the outer walls of the piston ends of the two cylinder bodies I are adhered with sealing rubber sleeves tightly attached to the inner walls of the vertical holes through strong adhesives.
This setting can increase the leakproofness that I expansion end of cylinder block and die holder are connected with the help of setting up of sealing rubber sleeve, and the condition that reduces the inside infiltration of rectangle cavity takes place.
Preferably, the ejector rods are arranged outwards, the ejector rods incline towards the inner part of the lower die forming cavity, the lower die forming cavity is provided with eighteen bottom feet, the two ejector rods in the middle vertically face the lower die forming cavity, and the tops of the ejector rods after the piston end of the cylinder body I contracts are flush with the bottom in the lower die forming cavity.
Inside this set up outer ejector pin slope towards lower mould shaping chamber, inside two ejector pins are vertical towards lower mould shaping chamber to can make ejector pin and outside sealing rubber circle hug closely and pass the better plastics tray top that makes progress after the shaping of spliced eye.
Preferably, all communicate with cylindrical head on the notes gluey hole, head bottom end portion sets up with last module bottom end face parallel and level.
This setting can reduce external dust and get into to the lower mould shaping intracavity from the injecting glue hole with the help of setting up of head, reduces the integrity that effectively promotes the plastics tray.
Preferably, an external circulating pump is installed on the cooling water inlet pipeline, the tail end of the cooling water inlet pipeline is communicated with an external cold water tank, and the cooling water drainage pipeline is also communicated with the external cold water tank.
The arrangement can continuously discharge and draw out the cooling water by virtue of the cooling water inlet pipeline and the cooling water drainage pipeline, so that the glue solution in the lower die forming cavity is cooled and formed at an accelerated speed.
Compared with the prior art, the beneficial effect of this application:
the upper module is moved downwards to be contacted with the outer wall of the upper part of the lower die forming cavity by virtue of the downward movement of the cylinder body II, glue solution is injected into the lower die forming cavity through the glue injection hole, the glue injection hole is sealed by virtue of a seal head after the injection is finished, because metal radiating fins positioned in the rectangular cavity are adhered to the bottom of the outer wall of the lower die forming cavity, the heat of the glue solution in the lower die forming cavity can be led out by virtue of the metal radiating fins, meanwhile, the heat led out by the metal radiating fins can be quickly brought out of the rectangular cavity by virtue of a cooling water inlet pipeline, a cooling water drainage pipeline, an external cold water tank and a circulating pump, the upper module is driven to move upwards by virtue of the cylinder body II after the cooling is finished, the movable end of the upper module is driven to upwards extend in a vertical hole by virtue of the cylinder body I, meanwhile, the, the movable end of the cylinder body I moves upwards, so that the ejector rod can move upwards along the inserting hole, and the formed plastic tray is ejected quickly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front external view of the present invention shown in FIG. 1;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
Wherein the reference numerals are summarized as follows: 1. an upper die holder; 2. a lower die holder; 3. a rectangular cavity; 4. a lower die forming cavity; 5. a rubber pad; 6. a metal heat sink; 7. a fixed base; 8. a cylinder body I; 9. a movable plate; 10. a top rod; 11. inserting holes; 12. sealing the rubber ring; 13. a cooling water inlet pipe; 14. a cooling water drainage pipeline; 15. erecting a rod; 16. a cylinder body II; 17. an upper module; 18. injecting glue holes; 19. and sealing the rubber sleeve.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Referring to fig. 1-3, the utility model relates to a single-sided eighteen-foot plastic tray injection molding special mold, which comprises an upper mold base 1 and a lower mold base 2, rectangular cavities 3 are respectively arranged at the left and right sides of the lower mold base 2, a lower mold forming cavity 4 is arranged in the rectangular cavity 3 through bolts, rubber pads 5 tightly attached and sealed with the stepped opening at the upper part of the rectangular cavity 3 are adhered at the peripheral side of the outer wall of the lower mold forming cavity 4, metal radiating fins 6 positioned in the rectangular cavity 3 are adhered at the bottom of the outer wall of the lower mold forming cavity 4, a fixed base 7 is arranged in the lower mold base 2, cylinder blocks i 8 are arranged at the left and right sides of the upper part of the fixed base 7 through bolts, the piston ends of the two cylinder blocks i 8 respectively extend into the corresponding rectangular cavities 3, and movable plates 9 are arranged at the piston ends of the two cylinder, the upper part of the movable plate 9 is welded with a top rod 10 corresponding to each foot of the lower die forming cavity 4, each foot of the lower die forming cavity 4 is provided with a plug hole 11 matched with the ejector rod 10, a sealing rubber ring 12 clinging to the inner ring of the inserting hole 11 is adhered to the outer wall of the top end of the ejector rod 10, the bottoms of the front sides of the two rectangular cavities 3 are both communicated with a cooling water inlet pipeline 13, the upper parts of the opposite sides of the two rectangular cavities 3 are both communicated with a cooling water drainage pipeline 14, upright posts 15 are respectively arranged at the upper parts of the left side and the right side of the outer wall of the lower die holder 2 through bolts, the tail ends of the two upright posts 15 are respectively arranged with the left outer wall and the right outer wall of the upper die holder 1 through bolts, the bottom of the left side and the bottom of the right side of the upper die base 1 are both provided with an air cylinder body II 16 through bolts, the bottom ends of the two air cylinder bodies II 16 are both provided with an upper die block 17 through bolts, and the left side and the right side of the upper die block 17 are also communicated with glue injection holes 18. Vertical holes are communicated with the left side and the right side of the bottom of the lower die base 2, and sealing rubber sleeves 19 tightly attached to the inner walls of the vertical holes are adhered to the outer walls of the piston ends of the two cylinder blocks I8 through strong adhesives. Outer arranging ejector pin 10 slope is inside towards lower mould shaping chamber 4, two lower mould shaping chamber 4 all has eighteen footing certainly, and two ejector pins 10 in the middle are vertical towards lower mould shaping chamber 4, behind the I8 piston end shrink of cylinder block ejector pin 10 top and the lower mould shaping chamber 4 bottom parallel and level. The glue injection holes 18 are communicated with cylindrical seal heads, and the bottom end parts of the seal heads are parallel and level to the bottom end face of the upper module 17. An external circulating pump is installed on the cooling water inlet pipeline 13, the tail end of the cooling water inlet pipeline is communicated with an external cold water tank, and the cooling water discharge pipeline 14 is also communicated with the external cold water tank.
In order to better understand the utility model by those skilled in the art, the working process of the utility model is briefly described with reference to the attached drawings: the upper module 17 moves downwards to be in contact with the outer wall of the upper part of the lower die forming cavity 4 by virtue of the downward movement of the cylinder body II 16, glue liquid is injected into the lower die forming cavity 4 through the glue injection hole 18, the glue injection hole 18 is sealed by virtue of an end socket after the injection is finished, because the metal radiating fins 6 positioned in the rectangular cavity 3 are adhered to the bottom of the outer wall of the lower die forming cavity 4, the heat of the glue liquid in the lower die forming cavity 4 can be led out by virtue of the metal radiating fins 6, meanwhile, the heat led out by the metal radiating fins 6 can be rapidly taken out of the rectangular cavity 3 by virtue of the cooling water inlet pipeline 13, the cooling water drainage pipeline 14, the external cold water tank and the circulating pump, the upper module 17 is driven to move upwards by virtue of the cylinder body II 16 after the cooling is finished, the movable end of the cylinder body I8 is driven to extend upwards in the vertical hole, and meanwhile, the, reduce the inside condition emergence of seeping water of rectangle cavity 3, thereby the I8 movable end of cylinder block moves up and to make ejector pin 10 move up along spliced eye 11, and then ejecting the plastics tray after the shaping fast.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a eighteen foot plastic tray injection moulding special mould of single face, includes upper die base (1) and die holder (2), its characterized in that: the die comprises a lower die base (2), a rectangular cavity (3) is formed in the left side and the right side of the lower die base (2), a lower die forming cavity (4) is installed in the rectangular cavity (3) through bolts, rubber pads (5) tightly attached to step openings in the upper portion of the rectangular cavity (3) are adhered to the outer wall of the lower die forming cavity (4), metal cooling fins (6) located in the rectangular cavity (3) are adhered to the outer wall of the lower die forming cavity (4), a fixed base (7) is arranged in the lower die base (2), a cylinder body I (8) is installed on the left side and the right side of the upper portion of the fixed base (7) through bolts, piston ends of the cylinder bodies I (8) extend into the corresponding rectangular cavity (3) respectively, a movable plate (9) is installed at the piston ends of the cylinder body I (8) through bolts, ejector rods (10) are welded at positions, corresponding to each foot of the lower die forming cavity (4), each foot of the lower die forming cavity (4) is provided with a plug-in hole (11) matched with the ejector rod (10), a sealing rubber ring (12) tightly attached to the inner ring of the inserting hole (11) is adhered to the outer wall of the top end of the ejector rod (10), the bottoms of the front sides of the two rectangular cavities (3) are both communicated with a cooling water inlet pipeline (13), the upper parts of the opposite sides of the two rectangular cavities (3) are both communicated with a cooling water drainage pipeline (14), upright posts (15) are respectively arranged at the upper parts of the left side and the right side of the outer wall of the lower die holder (2) through bolts, the tail ends of the two upright posts (15) are respectively arranged with the left outer wall and the right outer wall of the upper die holder (1) through bolts, the bottoms of the left side and the right side of the upper die holder (1) are respectively provided with a cylinder body II (16) through bolts, the bottom ends of the two cylinder bodies II (16) are respectively provided with an upper module (17) through bolts, the left side and the right side of the upper module (17) are also communicated with glue injection holes (18).
2. The special mold for injection molding of the single-sided eighteen-pin plastic tray, according to claim 1, is characterized in that: vertical holes are communicated with the left side and the right side of the bottom of the lower die seat (2), and sealing rubber sleeves (19) tightly attached to the inner walls of the vertical holes are adhered to the outer walls of the piston ends of the two cylinder bodies I (8) through strong adhesives.
3. The special mold for injection molding of the single-sided eighteen-pin plastic tray, according to claim 1, is characterized in that: outer arranging ejector pin (10) slope inside towards lower mould one-tenth die cavity (4), two lower mould one-tenth die cavity (4) all have eighteen footing certainly, two ejector pins (10) in the middle are vertical towards lower mould one-tenth die cavity (4), behind the shrink of cylinder block I (8) piston end ejector pin (10) top and lower mould one-tenth die cavity (4) bottom parallel and level.
4. The special mold for injection molding of the single-sided eighteen-pin plastic tray, according to claim 1, is characterized in that: the glue injection holes (18) are communicated with cylindrical seal heads, and the bottom end parts of the seal heads are parallel and level to the bottom end face of the upper module (17).
5. The special mold for injection molding of the single-sided eighteen-pin plastic tray, according to claim 1, is characterized in that: an external circulating pump is installed on the cooling water inlet pipeline (13), the tail end of the cooling water inlet pipeline is communicated with an external cold water tank, and the cooling water discharge pipeline (14) is also communicated with the external cold water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018968.1U CN210308787U (en) | 2019-07-03 | 2019-07-03 | Special mold for injection molding of single-face eighteen-foot plastic tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018968.1U CN210308787U (en) | 2019-07-03 | 2019-07-03 | Special mold for injection molding of single-face eighteen-foot plastic tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210308787U true CN210308787U (en) | 2020-04-14 |
Family
ID=70148043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921018968.1U Expired - Fee Related CN210308787U (en) | 2019-07-03 | 2019-07-03 | Special mold for injection molding of single-face eighteen-foot plastic tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210308787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536981A (en) * | 2020-11-20 | 2021-03-23 | 朱晔 | Injection mold |
-
2019
- 2019-07-03 CN CN201921018968.1U patent/CN210308787U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536981A (en) * | 2020-11-20 | 2021-03-23 | 朱晔 | Injection mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211363270U (en) | Injection mold convenient to drawing of patterns | |
| CN211807546U (en) | Injection mold for integrally molding camouflage boot and vamp | |
| CN210308787U (en) | Special mold for injection molding of single-face eighteen-foot plastic tray | |
| CN207103787U (en) | Die casting and die casting equipment | |
| CN220720164U (en) | Quick automatic demoulding device is used in rubber seal pad production | |
| CN213107940U (en) | PP plastic cup injection mold facilitating demolding | |
| CN213321449U (en) | Injection mold with cooling function | |
| CN111546556B (en) | Organic silica gel product forming processing technology | |
| CN212764597U (en) | Take injection mold of antiseized mould structure | |
| CN212795709U (en) | A annotate embryo mould for green bottle embryo | |
| CN210525703U (en) | Injection mold with accelerated heat dissipation and cooling functions | |
| CN218196689U (en) | Mould forming device with quick cooling function | |
| CN217729510U (en) | Injection mold with quick cooling function | |
| CN216708217U (en) | Milk tea cup injection mold | |
| CN221271916U (en) | Injection mold convenient to drawing of patterns | |
| CN214448182U (en) | Improved injection mold | |
| CN221518691U (en) | Injection mold for auto-parts | |
| CN220923148U (en) | Injection mold of high-efficient production | |
| CN216442958U (en) | Do benefit to plastic mould of product drawing of patterns | |
| CN221641687U (en) | Plastic mold capable of rapidly radiating heat | |
| CN212888802U (en) | Hand wheel die | |
| CN212684592U (en) | Die machining device | |
| CN215242419U (en) | Double-colored product plastic mould convenient to get material | |
| CN215619809U (en) | Forming mold for injection molding machine | |
| CN216466035U (en) | Plastic-molded bone plate glue feeding structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |