CN220073009U - Exhaust hole structure - Google Patents
Exhaust hole structure Download PDFInfo
- Publication number
- CN220073009U CN220073009U CN202321478073.2U CN202321478073U CN220073009U CN 220073009 U CN220073009 U CN 220073009U CN 202321478073 U CN202321478073 U CN 202321478073U CN 220073009 U CN220073009 U CN 220073009U
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- cylinder
- exhaust hole
- top end
- fixedly connected
- groove
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an exhaust hole structure, which comprises a stretch forming die body, wherein the stretch forming die body is used for product injection molding, an auxiliary mechanism for exhaust assistance is arranged on the stretch forming die body, the auxiliary mechanism comprises a fixed cylinder, a connecting cylinder, a mounting cylinder and a protective net, the top end of the stretch forming die body is provided with an exhaust hole, the fixed cylinder is connected with an inner cavity of the exhaust hole in a threaded penetrating way, the connecting cylinder is connected with the fixed cylinder through the mounting cylinder, and the mounting cylinder is connected with an annular groove in a sliding penetrating way. According to the utility model, the fixing cylinder, the connecting cylinder, the mounting cylinder, the protection net and the exhaust hole are matched with each other, the exhaust hole is formed in the stretch-forming die body, the fixing cylinder is connected with the inside of the exhaust hole, and the connecting cylinder and the mounting cylinder are connected with the protection cylinder and the fixing cylinder, so that the exhaust is facilitated after the stretch-forming die body is subjected to product forming, the product forming effect is facilitated to be increased, and meanwhile, the exhaust hole is prevented from falling into the protection.
Description
Technical Field
The utility model relates to the field of vent hole structures, in particular to a vent hole structure.
Background
The die is a common product forming tool, the application of the die is wide, meanwhile, the variety of the die is various, the die comprises a stretch forming female die, and the stretch forming female die can form a specific product.
However, part of the stretch forming die is of a closed structure, so that when a product is formed, the condition that air in the stretch forming die cannot be exhausted can be caused, the forming effect is affected, the stretch forming die cannot exhaust air in the product processing process conveniently, and certain limitation exists.
Disclosure of Invention
The present utility model is directed to an exhaust hole structure for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a vent structure comprising:
a stretch-forming die body for injection molding of a product;
an auxiliary mechanism for exhaust assistance is arranged on the stretch forming female die body;
the auxiliary mechanism comprises a fixed cylinder, a connecting cylinder, a mounting cylinder and a protective net, wherein the top end of the stretch-forming female die body is provided with an exhaust hole, the outer wall of the fixed cylinder is connected with the inner cavity of the exhaust hole in a threaded penetrating mode, the connecting cylinder is connected with the fixed cylinder through the mounting cylinder, and the protective net is located at the top end of the exhaust hole.
Preferably, the top of the mounting cylinder is fixedly connected with the connecting cylinder, the top of the fixing cylinder is provided with an annular groove, the mounting cylinder is connected with the inner cavity of the annular groove in a sliding and penetrating mode, and the protective net is embedded in the inner wall of the connecting cylinder.
Preferably, the top of the connecting cylinder is provided with a cover plate, a locking column is connected to the top thread of the cover plate in a penetrating mode, a positioning groove is formed in the top of the connecting cylinder, and one end of the locking column is connected to the inner cavity of the positioning groove in a penetrating mode in a sliding mode.
Preferably, the top fixedly connected with dead lever of connecting cylinder, round slot has been seted up on the top of apron, the dead lever rotates the interlude with the inner chamber of round slot and is connected, the top fixedly connected with annular plate of dead lever.
Preferably, a through groove is formed in one side of the cover plate, a positioning rod is slidably arranged in an inner cavity of the through groove, an operation plate is fixedly connected to one end of the positioning rod, two elastic ropes are fixedly connected to one side of the operation plate, two grooves are formed in one side of the cover plate, one end of each elastic rope is fixedly connected with the inner wall of each groove, and a limiting groove matched with the positioning rod is formed in one side of each fixing rod.
Preferably, the outer wall of the connecting cylinder is fixedly connected with a fixing ring in a penetrating way, the bottom end of the fixing ring is fixedly connected with an assembling cylinder, the outer wall of the fixing cylinder is fixedly connected with a supporting ring in a penetrating way, the top end of the supporting ring is provided with an assembling groove, and the assembling cylinder is in threaded penetrating connection with the inner cavity of the assembling groove.
The utility model has the technical effects and advantages that:
according to the utility model, the fixing cylinder, the connecting cylinder, the mounting cylinder, the protection net and the exhaust hole are matched with each other, the exhaust hole is formed in the stretch-forming die body, the fixing cylinder is connected with the inside of the exhaust hole, and the connecting cylinder and the mounting cylinder are connected with the protection cylinder and the fixing cylinder, so that the exhaust is facilitated after the stretch-forming die body is subjected to product forming, the product forming effect is facilitated to be increased, and meanwhile, the exhaust hole is prevented from falling into the protection.
Drawings
FIG. 1 is a schematic diagram of the front cross-sectional structure of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
Fig. 4 is an enlarged view of the structure of fig. 2 at C according to the present utility model.
FIG. 5 is a schematic view of the structure of the connecting tube of the present utility model.
In the figure: 1. stretching and forming a female die body; 2. an exhaust hole; 3. an auxiliary mechanism; 31. a fixed cylinder; 32. a connecting cylinder; 33. a mounting cylinder; 34. a protective net; 4. a cover plate; 5. locking the column; 6. a fixed rod; 7. an annular plate; 8. an operation panel; 9. a positioning rod; 10. an elastic rope; 11. a fixing ring; 12. an assembly barrel; 13. and a support ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an exhaust hole structure as shown in figures 1-5, which comprises a stretch forming female die body 1, and is used for product injection molding.
An auxiliary mechanism 3 for exhaust assistance is arranged on the stretch forming die body 1.
The auxiliary mechanism 3 comprises a fixed cylinder 31, a connecting cylinder 32, a mounting cylinder 33 and a protective screen 34, wherein the top end of the stretch-forming female die body 1 is provided with an exhaust hole 2, the stretch-forming female die body 1 is favorably subjected to exhaust when subjected to product injection molding, the effect of product injection molding is further favorably improved, the exhaust hole 2 is provided with an area which is not contacted with the surface of a product, the stretch-forming female die body 1 is arranged in the exhaust hole 2, the fixed cylinder 31 is favorably connected with the mounting cylinder 33, the connecting cylinder 32 is favorably connected with the protective screen 34, the protective screen 34 is favorably installed and disassembled, the mounting cylinder 33 is favorably connected with the fixed cylinder 31 and the connecting cylinder 32, the connecting cylinder 32 and the protective screen 34 are favorably installed and disassembled, the protective screen 34 is favorably used for shielding the inside of the exhaust hole 2, the external impurities are prevented from falling into the inside of the exhaust hole 2, the molding of the product is influenced, the outer wall of the fixed cylinder 31 is favorably connected with the inner cavity thread of the exhaust hole 2, the connecting cylinder 32 is alternately connected with the fixed cylinder 31 through the mounting cylinder 33, and the protective screen 34 is positioned at the top end of the exhaust hole 2.
The top of the mounting cylinder 33 is fixedly connected with the connecting cylinder 32, an annular groove is formed in the top of the fixing cylinder 31, the mounting cylinder 33 is connected with the inner cavity of the annular groove in a sliding and penetrating mode, and the protective net 34 is embedded in the inner wall of the connecting cylinder 32.
The top of connecting cylinder 32 is provided with apron 4, is favorable to sealing the inside of connecting cylinder 32, and then is favorable to sealing the protection to exhaust hole 2 when stretch forming die body 1 does not use, avoids outside dust to adhere to on protection network 34, influences the exhaust effect, and the top thread of apron 4 alternates and is connected with locking post 5, is favorable to prescribing a limit to the position of apron 4, avoids apron 4 to rotate at will, and the constant head tank has been seted up on the top of connecting cylinder 32, and the one end of locking post 5 alternates with the inner chamber slip of constant head tank and is connected.
The top fixedly connected with dead lever 6 of connecting cylinder 32 is favorable to making apron 4 take it to do the circumference rotation as the centre of a circle, is convenient for open the inside of connecting cylinder 32, and the circular slot has been seted up on the top of apron 4, and dead lever 6 alternates with the inner chamber rotation of circular slot and is connected, and the top fixedly connected with annular plate 7 of dead lever 6 is favorable to prescribing a limit to the rotation position of apron 4, avoids the random break away from of apron 4.
The logical groove has been seted up to one side of apron 4, the inner chamber slip of logical groove is provided with locating lever 9, be favorable to prescribing a limit to the relative position of apron 4 and dead lever 6, and then be favorable to opening the inside back to connecting cylinder 32, avoid apron 4's rotation at will, influence the normal exhaust of exhaust hole 2, the one end fixedly connected with operation board 8 of locating lever 9, be favorable to driving locating lever 9 and move, be convenient for operate locating lever 9, one side fixedly connected with two elastic ropes 10 of operation board 8, the pulling force of elastic rope 10 is favorable to pulling operation board 8 to move, be convenient for resume to the home position after making operation board 8 and locating lever 9 move, be convenient for carry out the repetitive operation to locating lever 9, two recesses have been seted up to one side of apron 4, the one end of elastic rope 10 and the inner wall fixed connection of recess, locating lever 9 matched with spacing groove has been seted up to one side of dead lever 6.
The outer wall of the connecting cylinder 32 is fixedly connected with the fixing ring 11 in a penetrating way, so that the assembling cylinder 12 is supported, the bottom end of the fixing ring 11 is fixedly connected with the assembling cylinder 12, the fixing ring 11 is connected with the supporting ring 13, the connecting cylinder 32 and the fixing cylinder 31 are mounted and dismounted conveniently, the protective screen 34 is conveniently removed and cleaned, the supporting ring 13 is fixedly connected with the outer wall of the fixing cylinder 31 in a penetrating way, the top end of the supporting ring 13 is provided with the assembling groove, and the assembling cylinder 12 is connected with the inner cavity of the assembling groove in a penetrating way.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A vent structure comprising:
a stretch-forming die body (1) for injection molding of a product;
the method is characterized in that: an auxiliary mechanism (3) for exhaust assistance is arranged on the stretch forming female die body (1);
the auxiliary mechanism (3) comprises a fixed cylinder (31), a connecting cylinder (32), a mounting cylinder (33) and a protective screen (34), the top end of the stretch-forming die body (1) is provided with an exhaust hole (2), the outer wall of the fixed cylinder (31) is connected with the inner cavity of the exhaust hole (2) in a threaded penetrating mode, the connecting cylinder (32) is connected with the fixed cylinder (31) through the mounting cylinder (33), and the protective screen (34) is located at the top end of the exhaust hole (2).
2. The exhaust hole structure according to claim 1, wherein the top end of the mounting cylinder (33) is fixedly connected with the connecting cylinder (32), the top end of the fixing cylinder (31) is provided with an annular groove, the mounting cylinder (33) is slidably inserted and connected with the inner cavity of the annular groove, and the protective net (34) is embedded in the inner wall of the connecting cylinder (32).
3. The exhaust hole structure according to claim 1, wherein a cover plate (4) is arranged at the top end of the connecting cylinder (32), a locking column (5) is connected to the top end of the cover plate (4) in a threaded penetrating manner, a positioning groove is formed in the top end of the connecting cylinder (32), and one end of the locking column (5) is connected to an inner cavity of the positioning groove in a sliding penetrating manner.
4. A vent structure according to claim 3, wherein the top end of the connecting cylinder (32) is fixedly connected with a fixing rod (6), the top end of the cover plate (4) is provided with a circular groove, the fixing rod (6) is rotatably and alternately connected with the inner cavity of the circular groove, and the top end of the fixing rod (6) is fixedly connected with an annular plate (7).
5. The vent structure according to claim 4, wherein a through groove is formed in one side of the cover plate (4), a positioning rod (9) is slidably arranged in an inner cavity of the through groove, one end of the positioning rod (9) is fixedly connected with an operation plate (8), two elastic ropes (10) are fixedly connected to one side of the operation plate (8), two grooves are formed in one side of the cover plate (4), one end of the elastic ropes (10) is fixedly connected with the inner wall of the grooves, and a limit groove matched with the positioning rod (9) is formed in one side of the fixing rod (6).
6. The exhaust hole structure according to claim 1, wherein the outer wall of the connecting cylinder (32) is fixedly connected with a fixing ring (11) in a penetrating manner, the bottom end of the fixing ring (11) is fixedly connected with an assembling cylinder (12), the outer wall of the fixing cylinder (31) is fixedly connected with a supporting ring (13) in a penetrating manner, the top end of the supporting ring (13) is provided with an assembling groove, and the assembling cylinder (12) is in threaded penetrating connection with an inner cavity of the assembling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478073.2U CN220073009U (en) | 2023-06-12 | 2023-06-12 | Exhaust hole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478073.2U CN220073009U (en) | 2023-06-12 | 2023-06-12 | Exhaust hole structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220073009U true CN220073009U (en) | 2023-11-24 |
Family
ID=88829439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321478073.2U Active CN220073009U (en) | 2023-06-12 | 2023-06-12 | Exhaust hole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220073009U (en) |
-
2023
- 2023-06-12 CN CN202321478073.2U patent/CN220073009U/en active Active
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