CN219789174U - Mold clamping device for injection molding machine - Google Patents
Mold clamping device for injection molding machine Download PDFInfo
- Publication number
- CN219789174U CN219789174U CN202320488017.0U CN202320488017U CN219789174U CN 219789174 U CN219789174 U CN 219789174U CN 202320488017 U CN202320488017 U CN 202320488017U CN 219789174 U CN219789174 U CN 219789174U
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- injection molding
- die
- upper die
- molding machine
- double
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 238000007790 scraping Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 14
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000012778 molding material Substances 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Abstract
The utility model discloses a mold clamping device for an injection molding machine, and particularly relates to the technical field of injection molding machines. According to the utility model, the upper die and the lower die are driven by the hydraulic cylinder to be clamped and injection molded, the electric push rod I and the electric push rod II are used for driving the mounting blocks to move between the upper die and the lower die, the double-shaft motor is used for driving the eight threaded rods to rotate through the two groups of transmission assemblies, the scraping plates on the eight threaded rods are used for cleaning the bottom surface of the upper die and the top surface of the lower die respectively, so that the clamping tightness of the upper die and the lower die can be prevented from being influenced by residues and impurities of injection molding materials, the structure is simple, and the use is time-saving and labor-saving.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a mold clamping device for an injection molding machine.
Background
Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting plastics using plastic molding dies, which are capable of heating the plastic, applying high pressure to the molten plastic, causing it to be ejected and fill the die cavity.
The utility model discloses a mold clamping device for an injection molding machine, which has the publication number of CN217226534U, wherein a connecting block can be driven to move up and down through rotation of a threaded rod, namely a lifting plate can be driven to move up and down, namely a pressing plate can be driven to press a mold downwards, the upper mold and the lower mold can be conveniently and better attached through applying pressure to the upper mold, the sealing property between the upper mold and the lower mold is effectively improved, and the accuracy of injection molding materials is effectively improved.
When the prior art is used, when the long-term injection molding process is used, residues and impurities of materials can be adhered to the surfaces of the upper die and the lower die, so that gaps exist when the upper die and the lower die are attached, and even if the pressurizing structure is used for pressurizing, the tightness between the upper die and the lower die can be reduced after the residues and the impurities of the materials are pressurized, and the quality of the materials after injection molding is affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the mold clamping device for the injection molding machine, which is used for clamping and injection molding of an upper mold and a lower mold by driving the upper mold through the hydraulic cylinder, and driving the mounting block to move between the upper mold and the lower mold by using the electric push rod I and the electric push rod II, and driving the eight threaded rods to rotate through the two groups of transmission assemblies by using the double-shaft motor, wherein the scrapers on the eight threaded rods respectively clean the bottom surface of the upper mold and the top surface of the lower mold, so that residues and impurities of injection molding materials can be prevented from influencing the mold clamping tightness of the upper mold and the lower mold, the structure is simple, and the use is time-saving and labor-saving, so that the problems in the background technology are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamping device for injection molding machine, includes base and upper bracket, upper bracket bottom and base top fixed connection, the upper bracket below is equipped with the mould, the mould is equipped with the compound die assembly for it is closed with the bed die to drive the upper die, the fixed bed die that is equipped with in base top, be equipped with the clearance subassembly between bed die and the upper die, the clearance subassembly includes the installation piece, the mounting hole has been seted up on the installation piece top, the inside biax motor that is equipped with of mounting hole, all there are four threaded rods through drive assembly linkage on biax motor top and the bottom output shaft, and every threaded rod outer wall equal threaded connection has the scraper blade for the mould bottom, bed die top surface are gone up in the clearance.
In a preferred embodiment, each transmission assembly comprises a first bevel gear, two first bevel gears are respectively sleeved on output shafts at the top and the bottom of the double-shaft motor, four second bevel gears are respectively meshed with one side, away from each other, of each first bevel gear, a plurality of second bevel gears are respectively fixedly sleeved on a plurality of threaded rods, one first bevel gear is meshed with each of the four second bevel gears, the four threaded rods are conveniently driven to rotate simultaneously, and the positions of the four scraping plates are adjusted.
In a preferred embodiment, annular grooves are formed in the top and the bottom of the outer side wall of the installation block and are used for accommodating the scraping plates, one sides, far away from the installation holes, of the threaded rods penetrate through the installation block and the annular grooves in sequence and extend to the outer side of the installation block, and the scraping plates are accommodated in the annular grooves so as to be convenient for cleaning and use next time.
In a preferred embodiment, the base rear end is fixed and is equipped with the backup pad, the backup pad top inlays and is equipped with two electric putter one, and two electric putter one top are fixed and are equipped with the movable plate, the inside electric putter two that runs through of movable plate, electric putter two front ends and installation piece rear end fixed connection, the position of using electric putter one and electric putter two to be convenient for adjust the installation piece.
In a preferred embodiment, the two sides of the double-shaft motor are fixedly provided with connecting plates, one side, far away from the double-shaft motor, of each connecting plate is fixed with the inner wall of the mounting hole, and stability of the double-shaft motor in use is improved.
In a preferred embodiment, the die assembly comprises a hydraulic cylinder, the bottom end of the hydraulic cylinder penetrates through the upper support and is fixedly connected with the top of the upper die, the hydraulic cylinder is used for driving the upper die to be matched with the lower die, time and labor are saved in use, guide rods are fixedly arranged at four corners of the bottom of the upper support, the bottom ends of the four guide rods penetrate through the upper die and extend to the lower portion of the upper die, and the temperature of the upper die during lifting is improved by the aid of the four guide rods.
The utility model has the technical effects and advantages that:
1. according to the utility model, the upper die and the lower die are driven by the hydraulic cylinder to be clamped and injection molded, the electric push rod I and the electric push rod II are used for driving the mounting blocks to move between the upper die and the lower die, the double-shaft motor is used for driving the eight threaded rods to rotate through the two groups of transmission assemblies, the scraping plates on the eight threaded rods are used for cleaning the bottom surface of the upper die and the top surface of the lower die respectively, so that the clamping tightness of the upper die and the lower die can be prevented from being influenced by residues and impurities of injection molding materials, the structure is simple, and the use is time-saving and labor-saving.
2. Through all installing the second bevel gear on eight threaded rods, use two first bevel gears of biax motor drive to drive eight second bevel gears rotation to drive eight threaded rods and rotate simultaneously, adopt a biax motor can realize, the follow-up maintenance of being convenient for, after not using the mounting panel, make eight scraping plates accomodate respectively in two ring grooves, the clearance of being convenient for next time uses.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a cleaning assembly according to the present utility model;
FIG. 3 is a cross-sectional view of a mounting block of the present utility model;
FIG. 4 is a partial schematic view of the present utility model;
fig. 5 is a front plan view of the overall structure of the present utility model.
The reference numerals are: 1. a base; 2. an upper bracket; 3. a lower die; 4. an upper die; 5. cleaning the assembly; 6. a first bevel gear; 7. a second bevel gear; 8. an annular groove; 9. a support plate; 10. an electric push rod I; 11. a moving plate; 12. an electric push rod II; 13. a connecting plate; 14. a hydraulic cylinder; 15. a guide rod;
501. a mounting block; 502. a mounting hole; 503. a biaxial motor; 504. a threaded rod; 505. a scraper.
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.
Referring to the accompanying drawings 1-5 of the specification, the utility model provides a mold clamping device for an injection molding machine, which comprises a base 1 and an upper bracket 2, wherein a lower mold 3 is fixedly arranged at the top of the base 1, the bottom of the upper bracket 2 is fixedly connected with the top of the base 1, an upper mold 4 is arranged below the upper bracket 2, the upper mold 4 is provided with a mold clamping component for driving the upper mold 4 to be closed with the lower mold 3, and a cleaning component 5 is arranged between the lower mold 3 and the upper mold 4 and used for cleaning the bottom of the upper mold 4 and the top surface of the lower mold 3;
specifically, the cleaning assembly 5 comprises a mounting block 501, a mounting hole 502 is formed in the top end of the mounting block 501, a double-shaft motor 503 is arranged in the mounting hole 502, four threaded rods 504 are linked on the top and bottom output shafts of the double-shaft motor 503 through a transmission assembly, and a scraping plate 505 is connected to the outer wall of each threaded rod 504 in a threaded manner;
the rear end of the base 1 is fixedly provided with a supporting plate 9, the top ends of the supporting plate 9 are embedded with two first electric push rods 10, the top ends of the two first electric push rods 10 are fixedly provided with a moving plate 11, an second electric push rod 12 is arranged in the moving plate 11 in a penetrating manner, the front end of the second electric push rod 12 is fixedly connected with the rear end of the mounting block 501, and the first electric push rod 10 and the second electric push rod 12 are used for conveniently adjusting the position of the mounting block 501;
and the die assembly comprises a hydraulic cylinder 14, the bottom end of the hydraulic cylinder 14 penetrates through the upper bracket 2 and is fixedly connected with the top of the upper die 4, and the hydraulic cylinder 14 is used for driving the upper die 4 and the lower die 3 to carry out die assembly, so that time and labor are saved in use.
The upper die 4 is driven to move downwards to be closed with the lower die 3 through the hydraulic cylinder 14 for injection molding, after injection molding is completed, the electric push rod II 12 is used for driving the mounting block 501 to move between the upper die 4 and the lower die 3, then the electric push rod I10 is used for driving the mounting block 501 to move downwards to be inserted into the lower die 3, the hydraulic cylinder 14 is used for driving the upper die 4 to move downwards to be sleeved at the top of the mounting block 501, then the double-shaft motor 503 is used for driving the eight threaded rods 504 to rotate through the two groups of transmission components, the scrapers 505 on the eight threaded rods 504 are used for cleaning the bottom surface of the upper die 4 and the top surface of the lower die 3 respectively, die clamping tightness of the upper die 4 and the lower die 3 is prevented from being influenced by residues and impurities of injection molding materials, after cleaning is completed, the mounting block 501 is moved to the rear side of the upper die 4 and the lower die 3, the structure is simple, and the use is time-saving and labor-saving.
Referring to fig. 1-5 of the specification, the utility model provides a mold clamping device for an injection molding machine, each transmission assembly comprises a first bevel gear 6, two first bevel gears 6 are respectively sleeved on output shafts at the top and bottom of a double-shaft motor 503, four second bevel gears 7 are respectively meshed with one side, far away from each other, of the two first bevel gears 6, a plurality of second bevel gears 7 are respectively fixedly sleeved on a plurality of threaded rods 504, and one first bevel gear 6 is meshed with the four second bevel gears 7 so as to conveniently drive the four threaded rods 504 to rotate simultaneously and adjust the positions of four scraping plates 505;
and ring channel 8 has all been seted up to installation piece 501 lateral wall top and bottom for accomodating scraper blade 505, a plurality of threaded rods 504 keep away from installation hole 502 one side and all run through installation piece 501 and ring channel 8 in proper order and extend to the installation piece 501 outside, accomodate scraper blade 505 in ring channel 8, be convenient for clear up the use next time, biax motor 503 both sides are all fixed and are equipped with connecting plate 13, and biax motor 503 one side is kept away from to two connecting plates 13 all fixed with installation hole 502 inner wall, improves biax motor 503 stability when using, upper bracket 2 bottom four corners are all fixed and are equipped with guide bar 15, and four guide bar 15 bottom all runs through upper die 4 and extends to upper die 4 below, utilizes four guide bar 15 to improve the temperature nature of upper die 4 when going up and down.
Through all installing second bevel gear 7 on eight threaded rods 504, use two first bevel gears 6 of biax motor 503 drive to drive eight second bevel gears 7 rotation to eight threaded rods 504 are rotated simultaneously, adopt a biax motor 503 can realize, the follow-up maintenance of being convenient for, after not using the mounting panel, make eight scraping plates 505 accomodate respectively in two ring grooves 8, the next clearance of being convenient for uses.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a mould closing device for injection molding machine, includes base (1) and upper bracket (2), upper bracket (2) bottom and base (1) top fixed connection, its characterized in that:
the top of the base (1) is fixedly provided with a lower die (3), an upper die (4) is arranged below the upper bracket (2), and the upper die (4) is provided with a die assembly for driving the upper die (4) to be closed with the lower die (3);
a cleaning component (5) is arranged between the lower die (3) and the upper die (4) and is used for cleaning the bottom of the upper die (4) and the top surface of the lower die (3);
the cleaning assembly (5) comprises a mounting block (501), a mounting hole (502) is formed in the top end of the mounting block (501), a double-shaft motor (503) is arranged in the mounting hole (502), four threaded rods (504) are connected to the top and bottom output shafts of the double-shaft motor (503) through transmission assemblies in a linkage mode, and scraping plates (505) are connected to the outer wall of each threaded rod (504) in a threaded mode.
2. The mold clamping device for an injection molding machine according to claim 1, wherein: each transmission assembly comprises a first bevel gear (6), two first bevel gears (6) are respectively sleeved on output shafts at the top and the bottom of the double-shaft motor (503), four second bevel gears (7) are respectively meshed on one far away side of each first bevel gear (6), and a plurality of second bevel gears (7) are respectively fixedly sleeved on a plurality of threaded rods (504).
3. The mold clamping device for an injection molding machine according to claim 1, wherein: annular grooves (8) are formed in the top and the bottom of the outer side wall of the mounting block (501) and used for accommodating scraping plates (505), and one sides, far away from the mounting holes (502), of the threaded rods (504) sequentially penetrate through the mounting block (501) and the annular grooves (8) and extend to the outer side of the mounting block (501).
4. The mold clamping device for an injection molding machine according to claim 1, wherein: the base (1) rear end is fixed and is equipped with backup pad (9), backup pad (9) top is inlayed and is equipped with two electric putter one (10), and two electric putter one (10) tops are fixed and are equipped with movable plate (11), the inside electric putter second (12) that run through of movable plate (11), electric putter second (12) front end and installation piece (501) rear end fixed connection.
5. The mold clamping device for an injection molding machine according to claim 1, wherein: the double-shaft motor (503) is characterized in that connecting plates (13) are fixedly arranged on two sides of the double-shaft motor (503), and one sides, far away from the double-shaft motor (503), of the two connecting plates (13) are fixed with the inner wall of the mounting hole (502).
6. The mold clamping device for an injection molding machine according to claim 1, wherein: the die assembly comprises a hydraulic cylinder (14), the bottom end of the hydraulic cylinder (14) penetrates through the upper support (2) and is fixedly connected with the top of the upper die (4), guide rods (15) are fixedly arranged at four corners of the bottom of the upper support (2), and the bottom ends of the four guide rods (15) penetrate through the upper die (4) and extend to the lower portion of the upper die (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320488017.0U CN219789174U (en) | 2023-03-14 | 2023-03-14 | Mold clamping device for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320488017.0U CN219789174U (en) | 2023-03-14 | 2023-03-14 | Mold clamping device for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219789174U true CN219789174U (en) | 2023-10-03 |
Family
ID=88153842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320488017.0U Active CN219789174U (en) | 2023-03-14 | 2023-03-14 | Mold clamping device for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219789174U (en) |
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2023
- 2023-03-14 CN CN202320488017.0U patent/CN219789174U/en active Active
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