CN221314979U - Press mounting device of injection molding tire mold - Google Patents
Press mounting device of injection molding tire mold Download PDFInfo
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- CN221314979U CN221314979U CN202323152865.3U CN202323152865U CN221314979U CN 221314979 U CN221314979 U CN 221314979U CN 202323152865 U CN202323152865 U CN 202323152865U CN 221314979 U CN221314979 U CN 221314979U
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000000465 moulding Methods 0.000 abstract description 45
- 239000004033 plastic Substances 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of tire injection molding, in particular to a press mounting device of an injection molding tire mold, which comprises an upper mounting seat and a lower mounting seat, wherein an upper molding mold is fixedly arranged at the bottom of the upper mounting seat, an upper molding core and a shrinkage limiting ring are fixedly arranged at the bottom of the upper molding mold, a lower molding mold is fixedly arranged at the top of the lower mounting seat, a lower molding core is fixedly arranged at the top of the lower molding mold, and a plurality of sectional molding rings positioned at the periphery of the lower molding core are arranged at the top of the lower molding mold. This pressure equipment device of tire mould moulds plastics when carrying out the compound die, drives driving gear, driven gear through servo motor and rotates to through synchronous drive toothed belt transmission, drive a plurality of locking screw synchronous rotation, with locking screw threaded connection on lower shaping mould, improve the holistic mode locking effect of mould, guarantee the sealing performance after the mould pressure equipment, thereby can exert bigger pressure when moulding plastics, improve tire shaping quality.
Description
Technical Field
The utility model relates to the technical field of tire injection molding, in particular to a press-fitting device for an injection molding tire mold.
Background
Tires are ground-engaging rolling annular elastic rubber products mounted on various vehicles or machines, are usually mounted on metal rims, can support the vehicle body, cushion external impacts, realize contact with the road surface and ensure running performance of the vehicle, are often used under complex and severe conditions, and are subjected to various deformation, load, force and high and low temperature effects during running, so that the tires must have high bearing performance, traction performance and cushioning performance, and at the same time must have high wear resistance and flex resistance, and low rolling resistance and heat resistance.
The injection mold is a tool for producing plastic products; is also a tool for endowing plastic products with complete structure and precise dimensions. In producing tires, a tire injection mold is one of indispensable equipment. The tire is a part where the vehicle contacts with the road surface, the tire is generally made of soft materials, and the tire is continuously rubbed with the road surface in the use process, so that the wear resistance of the tire is an important index for evaluating the quality of the tire, the experiment research shows that the material hardness and the wear resistance can be effectively improved by improving the material density, and the current tire is started to use the supercharging device in the injection molding production process. At present, most of common tire injection molds apply pressure to the molds through hydraulic rods on an injection molding machine, the molds are pressed and assembled, but the pressure applied to the molds during tire injection is higher, and the molds are easily displaced in the injection molding process only through the hydraulic rods, so that the quality and the precision of tire molding are influenced; in addition, the common tire injection mold core is usually provided with an upper part and a lower part, but the tire is easy to clamp on the lower mold core due to the shape limitation of the tire, and the demolding of the tire is inconvenient, so that a press-fitting device of an injection tire mold is proposed to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a press-fitting device of an injection molding tire mold, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pressure equipment device of injection molding tire mould, includes mount pad, lower mount pad, the bottom fixed mounting of going up the mount pad has last forming die, and goes up forming die's bottom fixed mounting has last core and shrink spacing ring, the top fixed mounting of mount pad has lower forming die down, and the top fixed mounting of lower forming die has lower core, the top of lower forming die is provided with a plurality of sectional type forming rings that are located lower forming core week side, the equal movable mounting in four corners of going up forming die bottom has locking screw, and the equal fixed cover in top of locking screw is equipped with synchronous drive gear, synchronous drive gear's outside cover is equipped with synchronous drive toothed belt, one side fixed mounting of going up forming die has servo motor, and the fixed cover is equipped with the driving gear on servo motor's the output shaft, a set of locking screw's external fixation cover is equipped with driven gear.
Preferably, the bottom fixedly connected with location slider of sectional type shaping ring, and the inside movable sleeve of location slider is equipped with the guide bar, the guide bar can with lower forming die threaded connection, the outside one side movable sleeve that is close to the lower forming die center of guide bar is equipped with compression spring.
Preferably, a positioning sliding groove matched with the positioning sliding block is formed in the top of the lower forming die, and the cross sections of the positioning sliding block and the positioning sliding groove are inverted T-shaped.
Preferably, the number of the sectional forming rings is 6-8 groups, and inclined planes matched with each other are formed at the top of the sectional forming rings and the bottom of the shrinkage limiting rings.
Preferably, the outside of the locking screw rod is fixedly sleeved with a limiting ring and a connecting bearing, and the locking screw rod is movably connected with the upper forming die through the connecting bearing.
Preferably, the driving gear and the driven gear are in the same plane, and the outer edge of the driving gear is meshed with the driven gear.
Preferably, the bottom of the upper mounting seat is provided with a mounting groove matched with the synchronous transmission gear and the synchronous transmission toothed belt, and the synchronous transmission toothed belt is meshed and sleeved outside the synchronous transmission gear.
The utility model provides a press-fitting device of an injection molding tire mold, which has the following beneficial effects:
1. This pressure equipment device of tire mould moulds plastics, when carrying out the compound die, drive driving gear, driven gear through servo motor and rotate, and through synchronous drive toothed belt transmission, drive a plurality of locking screw synchronous rotation, with locking screw threaded connection on lower shaping mould, improve the holistic mode locking effect of mould, guarantee the sealing performance after the mould pressure equipment, thereby can exert bigger pressure when moulding plastics, improve tire shaping quality, a plurality of locking screw can realize synchronous regulation through synchronous drive gear, synchronous drive toothed belt in addition, improve degree of automation.
2. The press mounting device of the injection molding tire mold can form a sealed cavity inside through the cooperation of the lower forming core, the upper forming core and the sectional forming ring, and meanwhile, a plurality of sectional forming rings are arranged on the periphery of the lower forming core, when the mold is closed, the sectional forming rings are extruded by the shrinkage limiting ring, so that the sectional forming rings are tightly matched, and in the demolding stage, the elastic force is applied to the positioning sliding block and the sectional forming rings through the compression spring, so that the sectional forming rings are opened to the outside, the limitation of the sectional forming rings on the tire is relieved, and the difficulty of tire demolding is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall assembled structure of the present utility model;
FIG. 2 is a schematic diagram of the cross-section of the upper and lower molding dies of the present utility model;
FIG. 3 is a schematic view of the installation position of the segmented forming ring of the present utility model;
FIG. 4 is a schematic view of the positioning slider according to the present utility model;
FIG. 5 is a schematic view of a segmented forming ring according to the present utility model;
FIG. 6 is a schematic view of the structure of the locking screw installation position of the present utility model;
FIG. 7 is a schematic view of a multiple locking screw drive configuration of the present utility model;
Fig. 8 is a schematic view of the structure of the bottom of the mounting base of the present utility model.
In the figure: 1. an upper mounting seat; 2. a lower mounting seat; 3. a forming die is arranged; 4. a lower forming die; 5. a lower forming core; 6. forming a core; 7. a segmented forming ring; 8. positioning a sliding block; 9. a guide rod; 10. a compression spring; 11. a shrink limiting ring; 12. locking the screw; 13. a synchronous transmission gear; 14. synchronous driving toothed belt; 15. a servo motor; 16. a drive gear; 17. a driven gear.
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.
Referring to fig. 1, 2 and 3, the present utility model provides the following technical solutions: the press mounting device of the injection molding tire mold comprises an upper mounting seat 1 and a lower mounting seat 2, wherein an upper molding mold 3 is fixedly arranged at the bottom of the upper mounting seat 1, an upper molding core 6 and a shrinkage limiting ring 11 are fixedly arranged at the bottom of the upper molding mold 3, the shrinkage limiting ring 11 extrudes the sectional molding rings 7 during mold assembly, a plurality of sectional molding rings 7 can be tightly matched, a lower molding mold 4 is fixedly arranged at the top of the lower mounting seat 2, a lower molding core 5 is fixedly arranged at the top of the lower molding mold 4, a sealed cavity is formed inside by the cooperation of the lower molding core 5, the upper molding core 6 and the sectional molding rings 7, a plurality of sectional molding rings 7 positioned at the periphery of the lower molding core 5 are arranged at the top of the lower molding mold 4, elastic force is applied to a positioning sliding block 8 and the sectional molding rings 7 through a compression spring 10, the sectional forming ring 7 can be opened outwards, the limit of the sectional forming ring 7 on the tire is relieved, the difficulty of demolding of the tire is reduced, locking screw rods 12 are movably arranged at four corners of the bottom of the upper forming die 3, synchronous transmission gears 13 are fixedly sleeved at the top ends of the locking screw rods 12, synchronous transmission toothed belts 14 are sleeved outside the synchronous transmission gears 13, synchronous adjustment can be realized by a plurality of locking screw rods 12 through the synchronous transmission gears 13 and the synchronous transmission toothed belts 14, the degree of automation is improved, a servo motor 15 is fixedly arranged at one side of the upper forming die 3, a driving gear 16 is fixedly sleeved on an output shaft of the servo motor 15, a driven gear 17 is fixedly sleeved outside one group of locking screw rods 12, the driving gear 16 and the driven gear 17 are driven to rotate through the servo motor 15, and a plurality of locking screw rods 12 are driven through the synchronous transmission toothed belts 14 to synchronously rotate, the locking screw 12 is connected to the lower molding die 4 in a threaded manner, so that the overall die locking effect of the die is improved.
Referring to fig. 3, 4 and 5, a positioning slide block 8 is fixedly connected to the bottom of the sectional forming ring 7, a guide rod 9 is movably sleeved in the positioning slide block 8, the guide rod 9 can be in threaded connection with the lower forming die 4, the compression spring 10 is limited by the guide rod 9, the compression spring 10 can be ensured to stably work, the compression spring 10 can stably apply elastic force to the positioning slide block 8, the compression spring 10 is movably sleeved on one side, close to the center of the lower forming die 4, of the outer part of the guide rod 9, the compression spring 10 applies elastic force to the positioning slide block 8 and the sectional forming ring 7 during demolding, the sectional forming ring 7 can be opened outwards, the limitation of the sectional forming ring 7 on a tire is relieved, the demolding difficulty of the tire is reduced, a positioning slide groove matched with the positioning slide block 8 is formed in the top of the lower forming die 4, the sectional forming ring 7 can be ensured to stably move at the top of the lower forming die 4, the cross sections of the positioning slide block 8 and the positioning slide groove are inverted T-shaped, the positioning slide block 8 and the guide rod 9 are limited, and the sectional forming ring 7 can be ensured to stably work at the limited position of the sectional forming ring 7.
The number of the sectional forming rings 7 is 6-8 groups, the top of the sectional forming rings 7 and the bottom of the shrinkage limiting ring 11 are provided with inclined planes which are matched with each other, when the shrinkage limiting ring 11 moves downwards, the sectional forming rings 7 can be extruded to move inwards through the inclined planes to combine the sectional forming rings 7, and a cavity for tire injection is formed inside the sectional forming rings.
Referring to fig. 2, 6 and 7, the locking screw 12 is fixedly sleeved with a limiting ring and a connecting bearing, the locking screw 12 is limited by the limiting ring, the connection firmness of the locking screw 12 and the upper forming die 3 is ensured, the locking screw 12 is movably connected with the upper forming die 3 by the connecting bearing, the locking screw 12 is connected by the connecting bearing, and the locking screw 12 can be ensured to stably rotate.
The driving gear 16 and the driven gear 17 are positioned on the same plane, the outer edge of the driving gear 16 is meshed with the driven gear 17, and the driving gear 16 and the driven gear 17 are used for transmission, so that the servo motor 15 can drive the locking screw 12 to rotate, and power is provided for the locking screw 12.
Referring to fig. 8, an installation groove matched with the synchronous transmission gear 13 and the synchronous transmission toothed belt 14 is formed in the bottom of the upper installation seat 1, and through the installation groove, the installation space of the synchronous transmission gear 13 and the synchronous transmission toothed belt 14 is formed in the upper installation seat 1, the synchronous transmission toothed belt 14 is meshed and sleeved outside the synchronous transmission gear 13, and transmission is performed through the synchronous transmission gear 13 and the synchronous transmission toothed belt 14, so that the servo motor 15 can synchronously drive the locking screws 12 to rotate, and connection between the locking screws 12 and the lower molding die 4 is realized.
In summary, when the press-fitting device of the injection molding tire mold is used, during injection molding, the upper mounting seat 1 drives the upper molding mold 3, the upper molding core 6 and the shrinkage limiting ring 11 to move downwards for mold clamping, when the bottom end of the locking screw 12 is in contact with the lower molding mold 4, the servo motor 15 drives the driving gear 16 and the driven gear 17 to rotate, and the locking screw 12 is driven by the synchronous driving gear 13 and the synchronous driving toothed belt 14 to synchronously rotate, the locking screw 12 is connected to the lower molding mold 4 in a threaded manner, the upper molding mold 3 and the lower molding mold 4 are locked, meanwhile, the shrinkage limiting ring 11 synchronously inwards shrinks the plurality of sectional molding rings 7 when moving downwards, the sectional molding rings 7, the upper molding core 6 and the lower molding core 5 are matched, a sealed cavity is formed inside for tire injection molding, after tire molding, the servo motor 15 drives the driving gear 16 to reversely rotate, the locking screw 12 is disconnected with the lower molding mold 4, the shrinkage limiting ring 11 releases the limitation of the sectional molding ring 7, the compression spring 10 releases the limitation of the sectional molding ring 7, and the sectional sliding block 8 and the sectional elastic ring 7 are released, namely the tire 7 is released, and the tire molding difficulty is reduced.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a pressure equipment device of injection moulding tire mould, includes mount pad (1), lower mount pad (2), its characterized in that: the bottom fixed mounting of going up mount pad (1) has last forming die (3), and go up the bottom fixed mounting of forming die (3) and go up shaping core (6) and shrink spacing ring (11), the top fixed mounting of lower mount pad (2) has lower forming die (4), and the top fixed mounting of lower forming die (4) has lower shaping core (5), the top of lower forming die (4) is provided with a plurality of sectional type forming rings (7) that are located lower shaping core (5) week side, the equal movable mounting in four corners of going up forming die (3) bottom has locking screw (12), and the equal fixed cover in top of locking screw (12) is equipped with synchronous drive gear (13), the outside cover of synchronous drive gear (13) has synchronous drive toothed belt (14), one side fixed mounting of going up shaping die (3) has servo motor (15), and the fixed cover is equipped with gear (16) on the output shaft of servo motor (15), a set of the outside fixed cover of locking screw (12) has driven gear (17).
2. The press-fitting device of an injection tire mold according to claim 1, wherein: the bottom fixedly connected with location slider (8) of sectional type shaping ring (7), and the inside movable sleeve of location slider (8) is equipped with guide bar (9), guide bar (9) can with lower forming die (4) threaded connection, one side activity cover that is close to lower forming die (4) center outside guide bar (9) is equipped with compression spring (10).
3. The press-fitting device of an injection tire mold according to claim 2, wherein: the top of the lower forming die (4) is provided with a positioning sliding groove matched with the positioning sliding block (8), and the cross sections of the positioning sliding block (8) and the positioning sliding groove are inverted T-shaped.
4. A press-fitting device of an injection tire mold according to claim 3, wherein: the number of the sectional forming rings (7) is 6-8, and inclined planes matched with each other are formed at the top of the sectional forming rings (7) and the bottom of the shrinkage limiting ring (11).
5. The press-fitting device of an injection tire mold according to claim 1, wherein: the outside of the locking screw rod (12) is fixedly sleeved with a limiting ring and a connecting bearing, and the locking screw rod (12) is movably connected with the upper forming die (3) through the connecting bearing.
6. The press-fitting device of an injection tire mold according to claim 1, wherein: the driving gear (16) and the driven gear (17) are positioned on the same plane, and the outer edge of the driving gear (16) is meshed with the driven gear (17).
7. The press-fitting device of an injection tire mold according to claim 1, wherein: the bottom of the upper mounting seat (1) is provided with a mounting groove matched with the synchronous transmission gear (13) and the synchronous transmission toothed belt (14), and the synchronous transmission toothed belt (14) is meshed and sleeved outside the synchronous transmission gear (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323152865.3U CN221314979U (en) | 2023-11-22 | 2023-11-22 | Press mounting device of injection molding tire mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323152865.3U CN221314979U (en) | 2023-11-22 | 2023-11-22 | Press mounting device of injection molding tire mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221314979U true CN221314979U (en) | 2024-07-12 |
Family
ID=91784383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323152865.3U Active CN221314979U (en) | 2023-11-22 | 2023-11-22 | Press mounting device of injection molding tire mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221314979U (en) |
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2023
- 2023-11-22 CN CN202323152865.3U patent/CN221314979U/en active Active
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