CN215619553U - Energy-saving multicolor injection molding mechanism - Google Patents
Energy-saving multicolor injection molding mechanism Download PDFInfo
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- CN215619553U CN215619553U CN202121312077.4U CN202121312077U CN215619553U CN 215619553 U CN215619553 U CN 215619553U CN 202121312077 U CN202121312077 U CN 202121312077U CN 215619553 U CN215619553 U CN 215619553U
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Abstract
The utility model relates to the technical field of injection molding equipment, in particular to an energy-saving multicolor injection molding mechanism which comprises a movable template and a fixed template, wherein mounting racks are arranged at the top and the bottom of one side of the fixed template, L-shaped movable locking plates are arranged at one sides of the two mounting racks close to the fixed template, mold locking rods are fixedly connected at the top and the bottom of one side of the movable template close to the fixed template, locking holes matched with the L-shaped movable locking plates are formed in the mold locking rods, penetrating holes matched with the mold locking rods are formed in the top and the bottom of the inside of the fixed template, and slotted holes are formed in two sides of the L-shaped movable locking plates. According to the utility model, the movable mold clamping rod is arranged on the movable mold plate, and the L-shaped movable lock plate is inserted into the lock hole on the mold clamping rod after penetrating through the penetrating hole on the fixed mold plate to realize mechanical mold clamping, so that the defects of the existing hydraulic mold clamping are avoided, the mold clamping effect and stability are ensured, and the advantages of energy conservation and consumption reduction are achieved.
Description
Technical Field
The utility model relates to the technical field of injection molding equipment, in particular to an energy-saving multicolor injection molding mechanism.
Background
The multi-color injection molding mainly adopts the process that a multi-color injection molding machine is matched with a specific mould to carry out multiple molding according to the injection molding procedure to manufacture a product, and more products with single structures are diversified and complicated along with the adjustment of industrial structures in various industries in China in recent years, and the multi-color injection molding technology is gradually increased from grey-white blue to colorful.
The patent with publication number CN212948842U discloses an energy-saving multi-color injection molding mechanism, which realizes mold closing with a fixed mold plate and maintains mold locking by driving the mold plate to move by a hydraulic arm, when raw materials of an injection molding machine are injected into a mold cavity at high pressure, a mold supporting force is generated, the mold locking force is generally required to be more than 1.17 times larger than the mold supporting force, the process requires the hydraulic arm to continuously maintain operation, the energy consumption is high, the injection molding machine generates temperature rise during operation, the temperature rise is too high, the working quality of components is deteriorated, the viscosity of oil is reduced, the leakage is increased, the volumetric efficiency of a pump and the efficiency of the whole system are remarkably reduced, dissolved air in oil escapes, air cavities are generated, the working performance of a hydraulic system is reduced, and the mold locking is easily disabled.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving multicolor injection molding mechanism.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an energy-conserving polychrome mechanism of moulding plastics, includes movable mould board and fixed die plate, the top and the bottom of fixed die plate one side all are provided with the mounting bracket to one side that two mounting brackets are close to the fixed die plate all is provided with L type activity jam plate, the top and the equal fixedly connected with die locking pole in bottom that the movable mould board is close to fixed die plate one side to the lockhole with L type activity jam plate looks adaptation is seted up to the inside of die locking pole, the wear to establish the hole with die locking pole looks adaptation is all seted up to inside top and the bottom of fixed die plate, the slotted hole has all been seted up to the both sides of L type activity jam plate to the inside of two slotted holes all is provided with the compensation piece, perpendicular groove has been seted up to one side at L type activity jam plate top to the inside of perpendicular groove is provided with the wedge strip, the inboard of compensation piece be provided with wedge strip matched with wedge portion.
Preferably, two equal fixedly connected with shift fork support in one side that L type activity jam plate kept away from to shift fork support's inboard articulates there is the shift fork.
Preferably, one side of each L-shaped movable lock plate far away from each other is fixedly connected with a guide sleeve matched with the wedge-shaped strip, and the top end of each wedge-shaped strip is provided with a shifting fork groove.
Preferably, two one side that L type activity jam plate kept away from all is provided with electric push rod, electric push rod's one end and shift fork handle end are articulated mutually to electric push rod's the other end and L type activity jam plate are articulated mutually.
Preferably, two the equal fixedly connected with lifting support of one side that the L type activity jam plate kept away from to lifting support's outside fixedly connected with actuating mechanism.
Preferably, the surface of the compensation block is provided with a limiting part, and a return spring is arranged inside the slot hole and on one side of the limiting part.
The utility model has at least the following beneficial effects:
through set up the mode locking pole on the movable mould board, the mode locking pole passes the through-going hole on the fixed die plate after the compound die, utilizes the lockhole that L type activity jam plate inserted on the mode locking pole to realize mechanical mode locking, avoids compressing tightly the big problem of mode locking energy consumption through the hydraulic arm among the prior art to avoid leading to hydraulic system to drop the problem that the mode locking became invalid even because of the injection molding machine temperature rise, have the advantage that the mode locking is firm, the fault rate is low.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;
fig. 3 is a partial schematic view of a mold clamping bar structure according to the present invention.
In the figure: 1. moving the template; 2. fixing a template; 3. a mounting frame; 4. an L-shaped movable locking plate; 5. a mold locking rod; 6. a lock hole; 7. perforating holes; 8. a slot; 9. a compensation block; 10. a vertical slot; 11. a wedge bar; 12. a shift fork holder; 13. a shifting fork; 14. a guide sleeve; 15. a shift fork groove; 16. an electric push rod; 17. a lifting support; 18. a limiting part; 19. a return spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-3, an energy-saving multicolor injection molding mechanism comprises a movable template 1 and a fixed template 2, wherein the top and the bottom of one side of the fixed template 2 are respectively provided with a mounting frame 3, one side of the two mounting frames 3 close to the fixed template 2 is respectively provided with an L-shaped movable locking plate 4, the top and the bottom of one side of the movable template 1 close to the fixed template 2 are respectively and fixedly connected with a mold locking rod 5, the interior of the mold locking rod 5 is provided with a locking hole 6 matched with the L-shaped movable locking plate 4, the top and the bottom of the interior of the fixed template 2 are respectively provided with a penetrating hole 7 matched with the mold locking rod 5, the two sides of the L-shaped movable locking plate 4 are respectively provided with a slotted hole 8, the interior of the two slotted holes 8 is respectively provided with a compensation block 9, one side of the top of the L-shaped movable locking plate 4 is provided with a vertical groove 10, the interior of the vertical groove 10 is provided with a wedge-shaped strip 11, the inner side of the compensation block 9 is provided with a wedge-shaped part matched with the wedge-shaped strip 11, extrude compensation block 9 through wedge strip 11 and make compensation block 9 stretch out and along slotted hole 8, compensate the clearance between L type activity jam plate 4 and lockhole 6, avoid the clearance to rock, keep the mould locking, mounting bracket 3 and injection molding machine frame fixed connection provide spacing support for L type activity jam plate 4 structure to drive structure for L type activity jam plate 4 provides the installation station.
The scheme has the following working processes:
when the device works, the pushing mechanism pushes the movable template 1 to fold towards the side of the fixed template 2 to realize die assembly, the die locking rod 5 on the movable template 1 passes through the through hole 7 on the fixed template 2, the driving mechanism drives the L-shaped movable locking plate 4 to operate, the bottom end of the L-shaped movable locking plate 4 is inserted into the lock hole, the electric push rod 16 operates to push the shifting fork 13 to drive the wedge-shaped strip 11 to move, the wedge-shaped end of the wedge-shaped strip 11 is wedged into the inner side of the compensating block 9 to force the compensating block 9 to extend out along the slotted hole 8 to compensate the gap between the L-shaped movable locking plate 4 and the lock hole 6, at the moment, the pushing mechanism of the movable template 1 can be removed, mechanical die locking is realized by the matching between the L-shaped movable locking plate 4 and the die locking rod 5, when the die locking is removed, the electric push rod 16 resets and contracts to drive the shifting fork 13 and the wedge-shaped strip 11 to reset, the compensating block 9 resets and contracts under the action of the reset spring 19 after losing the extrusion action of the wedge-shaped strip 11, the driving mechanism of the L-shaped movable locking plate 4 drives the driving mechanism to be drawn out from the lock hole 6, and completing the unlocking action.
Further, two L type activity jam plates 4 equal fixedly connected with shift fork support 12 in the one side of keeping away from mutually to the inboard of shift fork support 12 articulates there is shift fork 13.
Further, the two L-shaped movable locking plates 4 are fixedly connected with guide sleeves 14 matched with the wedge-shaped strips 11 at one sides far away from each other, the top ends of the wedge-shaped strips 11 are provided with shifting fork grooves 15, and the guide sleeves 14 provide guiding limit for the lifting movement of the wedge-shaped strips 11.
Further, one side that two L type activity jam plates 4 kept away from mutually all is provided with electric push rod 16, and electric push rod 16's one end is articulated mutually with shift fork 13 handle end to electric push rod 16's the other end is articulated mutually with L type activity jam plate 4, utilizes arm of force shift fork 13 to keep away from electric push rod 16 mould side setting, can make electric push rod 16 keep away from the high temperature area, can play laborsaving effect through long arm of force shift fork 13 simultaneously, can use the electric push rod 16 of less thrust, practices thrift the energy consumption.
Further, the two L-shaped movable locking plates 4 are fixedly connected with a lifting support 17 on one side away from each other, a driving mechanism is fixedly connected to the outer side of the lifting support 17, the lifting support 17 is driven by the driving mechanism to switch lifting stations, and the driving mechanism can adopt an electric push rod.
Furthermore, the surface of the compensation block 9 is provided with a limiting part 18, one side of the inside of the slot hole 8, which is located at the limiting part 18, is provided with a return spring 19, and the return spring 19 enables the compensation block 9 to recover and contract when losing the extrusion effect of the wedge-shaped strip 11.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An energy-saving multicolor injection molding mechanism comprises a movable template (1) and a fixed template (2), and is characterized in that the top and the bottom of one side of the fixed template (2) are respectively provided with an installation rack (3), one side of the two installation racks (3) close to the fixed template (2) is respectively provided with an L-shaped movable locking plate (4), the top and the bottom of one side of the movable template (1) close to the fixed template (2) are respectively and fixedly connected with a locking rod (5), the inside of the locking rod (5) is provided with a locking hole (6) matched with the L-shaped movable locking plate (4), the top and the bottom of the inside of the fixed template (2) are respectively provided with a penetrating hole (7) matched with the locking rod (5), the two sides of the L-shaped movable locking plate (4) are respectively provided with a slotted hole (8), the inside of the two slotted holes (8) are respectively provided with a compensation block (9), one side of the top of the L-shaped movable locking plate (4) is provided with a vertical groove (10), and a wedge-shaped strip (11) is arranged inside the vertical groove (10), and a wedge-shaped part matched with the wedge-shaped strip (11) is arranged on the inner side of the compensation block (9).
2. The energy-saving multicolor injection molding mechanism according to claim 1, wherein one side of each of the two L-shaped movable locking plates (4) away from each other is fixedly connected with a shifting fork bracket (12), and the inner side of each shifting fork bracket (12) is hinged with a shifting fork (13).
3. The energy-saving multicolor injection molding mechanism according to claim 2, wherein one side of each of the two L-shaped movable locking plates (4) away from each other is fixedly connected with a guide sleeve (14) matched with the wedge-shaped strip (11), and the top end of the wedge-shaped strip (11) is provided with a shifting fork groove (15).
4. The energy-saving multicolor injection molding mechanism according to claim 2, wherein an electric push rod (16) is arranged on each far side of the two L-shaped movable locking plates (4), one end of the electric push rod (16) is hinged with the handle end of the shifting fork (13), and the other end of the electric push rod (16) is hinged with the L-shaped movable locking plate (4).
5. The energy-saving multicolor injection molding mechanism according to claim 1, wherein the two sides of the L-shaped movable locking plates (4) far away from each other are fixedly connected with lifting brackets (17), and the outer sides of the lifting brackets (17) are fixedly connected with driving mechanisms.
6. An energy-saving multicolor injection molding mechanism according to claim 1, characterized in that the surface of the compensation block (9) is provided with a limiting part (18), and a return spring (19) is arranged inside the slot hole (8) and on one side of the limiting part (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312077.4U CN215619553U (en) | 2021-06-11 | 2021-06-11 | Energy-saving multicolor injection molding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121312077.4U CN215619553U (en) | 2021-06-11 | 2021-06-11 | Energy-saving multicolor injection molding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215619553U true CN215619553U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121312077.4U Active CN215619553U (en) | 2021-06-11 | 2021-06-11 | Energy-saving multicolor injection molding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215619553U (en) |
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2021
- 2021-06-11 CN CN202121312077.4U patent/CN215619553U/en active Active
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