CN215320407U - Mold clamping force pre-tightening structure of mold clamping mechanism - Google Patents
Mold clamping force pre-tightening structure of mold clamping mechanism Download PDFInfo
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- CN215320407U CN215320407U CN202121406669.2U CN202121406669U CN215320407U CN 215320407 U CN215320407 U CN 215320407U CN 202121406669 U CN202121406669 U CN 202121406669U CN 215320407 U CN215320407 U CN 215320407U
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Abstract
The utility model discloses a mold clamping force pre-tightening structure of a mold clamping mechanism, which comprises a bottom plate, wherein vertical plates are fixedly connected to two sides of the top of the bottom plate, sliding grooves are formed in the opposite sides of the vertical plates, sliding rods are fixedly connected to the inner cavities of the sliding grooves, sliding blocks are connected to the surfaces of the sliding rods in a sliding mode, and springs are sleeved at the bottoms of the surfaces of the sliding rods. According to the utility model, through the matching of the bottom plate, the vertical plate, the sliding groove, the sliding rod, the sliding block, the spring, the lifting plate, the upper die, the pressing block, the limiting rod, the feeding pipe, the lower die, the pressure sensor, the limiting hole, the buffer strip, the through groove, the connecting rod, the motor, the winding wheel, the pulling rope, the fan, the exhaust pipe, the air equalizing plate and the PLC, the mold closing force pre-tightening structure of the mold closing mechanism can automatically control the mold closing force, the damage to the mold and the leakage of materials caused by the overlarge or undersize mold closing force are avoided, and the purpose that the mold closing force pre-tightening structure of the mold closing mechanism has a protection function is realized.
Description
Technical Field
The utility model relates to the technical field of die clamping mechanisms, in particular to a die clamping force pre-tightening structure of a die clamping mechanism.
Background
The mold closing system has the function of ensuring that a forming mold can be opened and closed flexibly, accurately, quickly, reliably and safely, the plastic melt injected into a mold cavity of the mold by an injection system has very high pressure, the mold closing system is required to generate enough mold closing force so as to ensure that the mold cavity of the mold is closed tightly and the plastic melt cannot overflow to the outside of the mold cavity, the mold closing system mainly comprises a movable mold plate, a fixed mold plate, a pull rod, a mold closing mechanism, a product ejection mechanism, a safety protection mechanism and the like, for equipment with the weight of more than 500 tons, the hydraulic and hydraulic mechanical mold closing design with an economical device and space-saving is used, the pull rod is used as a cylinder piston of the equipment, usually 4 high-pressure cylinders are arranged on the fixed mold plate for mold locking, a short-stroke mold closing cylinder is used for moving the mold plate to quickly establish the mold closing force and quickly open and close the mold, the power is mostly in a hydraulic driving mode, namely, an execution cylinder of the hydraulic system pushes the mold closing mechanism to realize the opening and closing function, however, the hydraulically driven clamping mechanism has problems of environmental pollution, inconvenient maintenance, large power transmission impact and the like, and therefore, a clamping force pre-tightening structure of the clamping mechanism with a protection function is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mold clamping force pre-tightening structure of a mold clamping mechanism, which has the advantage of a protection function and solves the problem that the mold clamping force pre-tightening structure of the mold clamping mechanism does not have the protection function.
In order to achieve the purpose, the utility model provides the following technical scheme: a mold closing force pre-tightening structure of a mold closing mechanism comprises a bottom plate, wherein vertical plates are fixedly connected to two sides of the top of the bottom plate, sliding grooves are formed in the opposite sides of the vertical plates, sliding rods are fixedly connected to inner cavities of the sliding grooves, sliding blocks are connected to the surfaces of the sliding rods in a sliding mode, springs are sleeved on the bottoms of the surfaces of the sliding rods, a lifting plate is fixedly connected to one side, opposite to the sliding blocks, an upper mold is fixedly connected to the bottom of the lifting plate, a pressing block is fixedly connected to the bottom of the left side of the upper mold, limiting rods are fixedly connected to two sides of the bottom of the upper mold, the top of the upper mold is communicated with a feeding pipe, the top of the feeding pipe penetrates to the top of the lifting plate, a lower mold is fixedly connected to the top of the bottom plate, a pressure sensor is fixedly connected to the left side of the lower mold, limiting holes are formed in two sides of the top of the lower mold, and a buffering strip is arranged on one side, opposite to the upper mold and the lower mold, the right side of riser has been seted up logical groove, the right side fixedly connected with connecting rod of slider, the one end that the slider was kept away from to the connecting rod runs through the right side to the riser, the bottom fixedly connected with motor on riser right side, the output shaft fixedly connected with take-up pulley of motor, the surface of take-up pulley is provided with the pulling rope, the one end that the motor was kept away from to the pulling rope is connected with the fixed surface of connecting rod, the bottom fixedly connected with fan of bottom plate, the both sides of fan all communicate there is the exhaust pipe, the one end that the fan was kept away from to the exhaust pipe runs through the top and the intercommunication to the bottom plate has the air equalizing plate, the right side fixedly connected with PLC controller of bottom plate.
Preferably, the bottom of the fan is fixedly connected with a junction box, and the left side of the vertical plate is fixedly connected with an operation panel.
Preferably, four corners of the bottom plate are fixedly connected with fixing columns, and the bottom of each fixing column is fixedly connected with a stabilizing plate.
Preferably, the opposite side of exhaust pipe all fixedly connected with light, the surface of light is provided with the protection casing.
Preferably, the top of inlet pipe is provided with the apron, the left side fixedly connected with carrying handle at apron top.
Preferably, the right side of the surface of the connecting rod is fixedly connected with a baffle, and the top of the baffle is fixedly connected with a cross rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matching of the bottom plate, the vertical plate, the sliding groove, the sliding rod, the sliding block, the spring, the lifting plate, the upper die, the pressing block, the limiting rod, the feeding pipe, the lower die, the pressure sensor, the limiting hole, the buffer strip, the through groove, the connecting rod, the motor, the winding wheel, the pulling rope, the fan, the exhaust pipe, the air equalizing plate and the PLC, the mold closing force pre-tightening structure of the mold closing mechanism can automatically control the mold closing force, the damage to the mold and the leakage of materials caused by the overlarge or undersize mold closing force are avoided, and the purpose that the mold closing force pre-tightening structure of the mold closing mechanism has a protection function is realized.
2. According to the utility model, through the arrangement of the junction box and the operation panel, a worker can operate the die assembly mechanism in a signal instruction input mode, through the arrangement of the fixed column and the stabilizing plate, the die assembly mechanism can be fixedly placed at a specified position, through the arrangement of the illuminating lamp, the die assembly mechanism can work in an environment with poor light, and through the arrangement of the baffle plate, the pulling rope can be limited.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic structural view of an upper die and a lower die of the present invention.
In the figure: 1. a base plate; 2. a vertical plate; 3. a chute; 4. a slide bar; 5. a slider; 6. a spring; 7. a lifting plate; 8. an upper die; 9. briquetting; 10. a limiting rod; 11. a feed pipe; 12. a lower die; 13. a pressure sensor; 14. a limiting hole; 15. a buffer strip; 16. a through groove; 17. a connecting rod; 18. a motor; 19. a winding wheel; 20. pulling the rope; 21. a fan; 22. an exhaust duct; 23. a wind equalizing plate; 24. a PLC controller; 25. a junction box; 26. an operation panel; 27. fixing a column; 28. a stabilizing plate; 29. an illuminating lamp; 30. a cover plate; 31. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
Referring to fig. 1-3, a mold clamping force pre-tightening structure of a mold clamping mechanism comprises a bottom plate 1, wherein vertical plates 2 are fixedly connected to two sides of the top of the bottom plate 1, sliding grooves 3 are formed in two opposite sides of the vertical plates 2, a sliding rod 4 is fixedly connected to an inner cavity of each sliding groove 3, a sliding block 5 is slidably connected to the surface of each sliding rod 4, a spring 6 is sleeved on the bottom of the surface of each sliding rod 4, a lifting plate 7 is fixedly connected to one opposite side of each sliding block 5, an upper mold 8 is fixedly connected to the bottom of each lifting plate 7, a pressing block 9 is fixedly connected to the bottom of the left side of each upper mold 8, limiting rods 10 are fixedly connected to two sides of the bottom of each upper mold 8, a feeding pipe 11 is communicated with the top of each feeding pipe 11 and penetrates to the top of each lifting plate 7, a lower mold 12 is fixedly connected to the top of the bottom plate 1, a pressure sensor 13 is fixedly connected to the left side of each lower mold 12, and limiting holes 14 are formed in two sides of the top of each lower mold 12, the opposite sides of the upper die 8 and the lower die 12 are respectively provided with a buffer strip 15, the right side of the vertical plate 2 is provided with a through groove 16, the right side of the sliding block 5 is fixedly connected with a connecting rod 17, one end of the connecting rod 17 far away from the sliding block 5 penetrates to the right side of the vertical plate 2, the bottom of the right side of the vertical plate 2 is fixedly connected with a motor 18, an output shaft of the motor 18 is fixedly connected with a winding wheel 19, the surface of the winding wheel 19 is provided with a pulling rope 20, one end of the pulling rope 20 far away from the motor 18 is fixedly connected with the surface of the connecting rod 17, the bottom of the bottom plate 1 is fixedly connected with a fan 21, both sides of the fan 21 are respectively communicated with an exhaust pipe 22, one end of the exhaust pipe 22 far away from the fan 21 penetrates to the top of the bottom plate 1 and is communicated with an air equalizing plate 23, the right side of the bottom plate 1 is fixedly connected with a PLC 24, the bottom of the fan 21 is fixedly connected with a junction box 25, the left side of the vertical plate 2 is fixedly connected with an operating panel 26, and four corners of the bottom plate 1 are respectively fixedly connected with fixed columns 27, the bottom of the fixed column 27 is fixedly connected with a stabilizing plate 28, one side opposite to the exhaust pipe 22 is fixedly connected with an illuminating lamp 29, the surface of the illuminating lamp 29 is provided with a protective cover, the top of the inlet pipe 11 is provided with a cover plate 30, the left side of the top of the cover plate 30 is fixedly connected with a carrying handle, the right side of the surface of the connecting rod 17 is fixedly connected with a baffle plate 31, the top of the baffle plate 31 is fixedly connected with a cross rod, a working person can operate the mold closing mechanism in a signal instruction input mode by arranging the fixed column 27 and the stabilizing plate 28, the mold closing mechanism can be fixedly arranged at a specified position by arranging the illuminating lamp 29, the mold closing mechanism can work in an environment with poor light, the pulling rope 20 can be limited by arranging the baffle plate 31, and the pulling rope can be limited by the bottom plate 1, the vertical plate 2, the sliding groove 3, the sliding rod 4 and the sliding block 5, The device comprises a spring 6, a lifting plate 7, an upper die 8, a pressing block 9, a limiting rod 10, a feeding pipe 11, a lower die 12, a pressure sensor 13, a limiting hole 14, a buffer strip 15, a through groove 16, a connecting rod 17, a motor 18, a winding wheel 19, a pulling rope 20, a fan 21, an exhaust pipe 22, an air equalizing plate 23 and a PLC (programmable logic controller) 24, so that the mold closing force pre-tightening structure of the mold closing mechanism can automatically control the mold closing force, the damage to the mold and the leakage of materials caused by the overlarge or undersize mold closing force are avoided, and the purpose that the mold closing force pre-tightening structure of the mold closing mechanism has a protection function is achieved.
When the device is used, a worker starts the motor 18, an output shaft of the motor 18 drives the winding wheel 19 to rotate, the winding wheel 19 drives the connecting rod 17 and the sliding block 5 to move downwards through the pulling rope 20, the sliding block 5 drives the lifting plate 7 to move downwards, the lifting plate 7 drives the upper die 8 to move downwards to be clamped with the lower die 12, when the pressing block 9 contacts the pressure sensor 13, the PLC 24 controls the motor 18 to stop working when the pressure reaches a set value, after the clamping of the upper die 8 and the lower die 12 is finished, the plastic solution can be added into the die cavity through the feeding pipe 11, then the fan 21 is started, and the fan 21 blows cold air to the side faces of the upper die 8 and the lower die 12 through the exhaust pipe 22 and the air equalizing plate 23, so that the die cavity is cooled rapidly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)
1. The utility model provides a clamping force pretension structure of clamping mechanism, includes bottom plate (1), its characterized in that: the improved lifting die is characterized in that risers (2) are fixedly connected to two sides of the top of the bottom plate (1), a sliding groove (3) is formed in one side, opposite to the risers (2), of the sliding groove (3), a sliding rod (4) is fixedly connected to an inner cavity of the sliding groove (3), a sliding block (5) is connected to the surface of the sliding rod (4) in a sliding mode, a spring (6) is sleeved on the bottom of the surface of the sliding rod (4), a lifting plate (7) is fixedly connected to one side, opposite to the sliding block (5), an upper die (8) is fixedly connected to the bottom of the lifting plate (7), a pressing block (9) is fixedly connected to the left bottom of the upper die (8), limiting rods (10) are fixedly connected to two sides of the bottom of the upper die (8), an inlet pipe (11) is communicated to the top of the upper die (8), the top of the inlet pipe (11) penetrates through the top of the lifting plate (7), and a lower die (12) is fixedly connected to the top of the bottom plate (1), the left side of the lower die (12) is fixedly connected with a pressure sensor (13), two sides of the top of the lower die (12) are respectively provided with a limiting hole (14), one side of the upper die (8) opposite to the lower die (12) is respectively provided with a buffer strip (15), the right side of the vertical plate (2) is provided with a through groove (16), the right side of the sliding block (5) is fixedly connected with a connecting rod (17), one end, far away from the sliding block (5), of the connecting rod (17) penetrates through the right side of the vertical plate (2), the bottom of the right side of the vertical plate (2) is fixedly connected with a motor (18), an output shaft of the motor (18) is fixedly connected with a winding wheel (19), a pulling rope (20) is arranged on the surface of the winding wheel (19), one end, far away from the motor (18), of the pulling rope (20) is fixedly connected with the surface of the connecting rod (17), and the bottom of the bottom plate (1) is fixedly connected with a fan (21), the both sides of fan (21) all communicate with exhaust pipe (22), the one end that fan (21) were kept away from in exhaust pipe (22) runs through to the top of bottom plate (1) and communicates with air equalizing plate (23), the right side fixedly connected with PLC controller (24) of bottom plate (1).
2. The clamping force preloading structure of a clamping mechanism as claimed in claim 1, wherein: the bottom of fan (21) fixedly connected with terminal box (25), the left side fixedly connected with operating panel (26) of riser (2).
3. The clamping force preloading structure of a clamping mechanism as claimed in claim 1, wherein: the bottom plate is characterized in that four corners of the bottom plate (1) are fixedly connected with fixing columns (27), and the bottom of each fixing column (27) is fixedly connected with a stabilizing plate (28).
4. The clamping force preloading structure of a clamping mechanism as claimed in claim 1, wherein: the opposite side of exhaust pipe (22) all fixedly connected with light (29), the surface of light (29) is provided with the protection casing.
5. The clamping force preloading structure of a clamping mechanism as claimed in claim 1, wherein: the top of inlet pipe (11) is provided with apron (30), the left side fixedly connected with carrying handle at apron (30) top.
6. The clamping force preloading structure of a clamping mechanism as claimed in claim 1, wherein: the right side fixedly connected with baffle (31) on connecting rod (17) surface, the top fixedly connected with horizontal pole of baffle (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406669.2U CN215320407U (en) | 2021-06-24 | 2021-06-24 | Mold clamping force pre-tightening structure of mold clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121406669.2U CN215320407U (en) | 2021-06-24 | 2021-06-24 | Mold clamping force pre-tightening structure of mold clamping mechanism |
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| Publication Number | Publication Date |
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| CN215320407U true CN215320407U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121406669.2U Active CN215320407U (en) | 2021-06-24 | 2021-06-24 | Mold clamping force pre-tightening structure of mold clamping mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368551A (en) * | 2022-01-14 | 2022-04-19 | 江西劲农作物保护有限公司 | Storage device containing benthiavalicarb isopropyl and ametoctradin bactericidal composition |
| CN114474632A (en) * | 2022-01-06 | 2022-05-13 | 广州毅达塑胶五金模具有限公司 | Forming mold and forming method for automobile plastic decorative plate |
-
2021
- 2021-06-24 CN CN202121406669.2U patent/CN215320407U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474632A (en) * | 2022-01-06 | 2022-05-13 | 广州毅达塑胶五金模具有限公司 | Forming mold and forming method for automobile plastic decorative plate |
| CN114368551A (en) * | 2022-01-14 | 2022-04-19 | 江西劲农作物保护有限公司 | Storage device containing benthiavalicarb isopropyl and ametoctradin bactericidal composition |
| CN114368551B (en) * | 2022-01-14 | 2023-09-05 | 江西劲农作物保护有限公司 | Storage device containing benthiavalicarb isopropyl and flumetsulam sterilization composition |
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