CN222451273U - Twin screw extrusion die - Google Patents
Twin screw extrusion die Download PDFInfo
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- CN222451273U CN222451273U CN202420386592.4U CN202420386592U CN222451273U CN 222451273 U CN222451273 U CN 222451273U CN 202420386592 U CN202420386592 U CN 202420386592U CN 222451273 U CN222451273 U CN 222451273U
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- 238000001125 extrusion Methods 0.000 title claims abstract description 23
- 238000012423 maintenance Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 42
- 238000005461 lubrication Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000002637 fluid replacement therapy Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
本实用新型涉及模具技术领域，尤其是双螺旋挤压模具，包括上模和底板，上模的底部设置有下模，上模与下模的前侧镶嵌安装有出口模，底板顶部后侧的两侧均固定连接有立板，立板的顶部固定连接有基板，基板的顶部固定连接有筒体，上模和下模的后侧镶嵌在筒体的前侧，基板两侧的前侧固定连接有竖板。本实用新型通过液压杆、U形座、伺服电机、螺杆和夹取组件的配合，具备维修辅助功能，能够对本装置进行维修辅助处理，能够在需要对模具进行维修或更换时进行辅助承托并夹取，从而可以避免出现人工操作不当而导致模具掉落摔坏的情况出现，同时也能够避免出现砸伤等安全事故的出现，也能减轻维修人员的工作量。
The utility model relates to the field of mold technology, especially a double-screw extrusion mold, including an upper mold and a bottom plate, a lower mold is arranged at the bottom of the upper mold, an outlet mold is inlaid and installed on the front sides of the upper mold and the lower mold, both sides of the rear side of the top of the bottom plate are fixedly connected with vertical plates, the top of the vertical plate is fixedly connected with a base plate, the top of the base plate is fixedly connected with a cylinder, the rear sides of the upper mold and the lower mold are inlaid on the front side of the cylinder, and the front sides of both sides of the base plate are fixedly connected with vertical plates. The utility model has a maintenance auxiliary function through the cooperation of a hydraulic rod, a U-shaped seat, a servo motor, a screw and a clamping assembly, and can perform maintenance auxiliary processing on the device, and can perform auxiliary support and clamping when the mold needs to be repaired or replaced, thereby avoiding the situation where the mold falls and breaks due to improper manual operation, and can also avoid the occurrence of safety accidents such as smashing, and can also reduce the workload of maintenance personnel.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a double-screw extrusion die.
Background
The die is a variety of dies and tools used for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain the required products, so that a double-screw extrusion die is used when the products need extrusion production.
Through searching, the utility model of the patent number CN205439190U, named an extruder head, comprises a head with a filter screen, a head cover with an extrusion hole and a foldable connecting rod, and research and analysis show that the head can be accurately abutted in the use process, so that the working efficiency of the head installation is greatly improved, but the following defects exist to a certain extent.
In the prior art, in the process of producing products by using the double-screw extrusion die, maintenance auxiliary treatment cannot be performed when the die needs to be maintained or replaced in the use process, so that when the double-screw extrusion die is used for producing products, damage or small problems can occur to the die for a long time, and the die needs to be detached for inspection and maintenance, so that when the die needs to be maintained or replaced, maintenance auxiliary treatment cannot be performed, the die can be broken due to overweight and unexpected falling when the die is manually detached, and meanwhile, safety accidents and the like can occur due to unexpected falling of the die.
Disclosure of utility model
The utility model aims to provide a double-screw extrusion die, which has the advantages of performing maintenance auxiliary treatment and automatic lubrication treatment when the die needs to be maintained, and solves the problems that the conventional double-screw extrusion die does not have the maintenance auxiliary treatment and the automatic lubrication treatment when the die needs to be maintained in the use process.
In order to achieve the purpose, the double-screw extrusion die comprises an upper die and a bottom plate, wherein a lower die is arranged at the bottom of the upper die, an outlet die is embedded and installed on the front sides of the upper die and the lower die, vertical plates are fixedly connected to two sides of the rear side of the top of the bottom plate, a base plate is fixedly connected to the top of the vertical plates, a barrel is fixedly connected to the top of the base plate, the rear sides of the upper die and the lower die are embedded on the front side of the barrel, vertical plates are fixedly connected to the front sides of the two sides of the base plate, an automatic lubrication mechanism is fixedly connected to the top of the vertical plates, a base is fixedly connected to the front side of the top of the bottom plate, a maintenance auxiliary mechanism is fixedly connected to the two sides of the bottom of the base plate, a first screw rod and a second screw rod are arranged in an inner cavity of the barrel, and a controller is connected to the right side of the top of the bottom plate through bolts.
Preferably, the maintenance auxiliary mechanism comprises a hydraulic rod, the top and the base fixed connection of hydraulic rod, the output of hydraulic rod all runs through the base and fixedly connected with U-shaped seat, the front side on U-shaped seat right side is through bolted connection there being servo motor, servo motor's output runs through U-shaped seat and fixedly connected with screw rod, the left end and the U-shaped seat of screw rod pass through bearing swing joint, the rear side fixedly connected with slide bar of the opposite side of U-shaped seat, threaded connection has the movable block is run through on the surface of screw rod, the rear side and the slide bar run through sliding connection of movable block both sides, and the top fixedly connected with of movable block presss from both sides and gets the subassembly, the output of controller is respectively with hydraulic rod, presss from both sides and gets subassembly and servo motor one-way electricity and be connected.
Preferably, the automatic lubrication mechanism comprises a mounting plate, the bottom and the riser fixed connection of mounting plate, the top fixedly connected with liquid case of mounting plate, the left side at mounting plate top is through bolted connection has the liquid pump, the front side fixedly connected with extension board of mounting plate, the front side fixedly connected with adjusting part at extension board top, the rear side fixedly connected with injection nest of tubes of adjusting part, the feed liquor end and the liquid case of liquid pump are linked together, the liquid outlet end intercommunication of liquid pump has flexible pipe, and flexible pipe's right-hand member is linked together with the injection nest of tubes, the top intercommunication on liquid case right side has the fluid replacement pipe, the front side fixedly connected with reinforcing plate at mounting plate top, the front side and the extension board fixed connection of reinforcing plate bottom, the output of controller is connected with adjusting part and the unidirectional electricity of liquid pump respectively.
Preferably, the both sides of bottom plate bottom front side all fixedly connected with footing, the both sides of barrel front side top and bottom all have spacing subassembly through threaded connection, the fixed surface of barrel is connected with heating element, the output of controller is connected with heating element one-way electricity.
Preferably, the clamping component comprises a long frame plate, the bottom of the long frame plate is fixedly connected with a movable block, the top of the long frame plate is fixedly connected with square plates, the number of the square plates is four, the opposite sides of the square plates are fixedly connected with first electric rods, and the output ends of the first electric rods penetrate through the square plates and are fixedly connected with clamping plates.
Preferably, the adjusting component comprises a second electric rod, the bottom of the second electric rod is fixedly connected with the extension plate, the output end of the second electric rod penetrates through the extension plate and is fixedly connected with an L-shaped plate, the front side of the L-shaped plate is fixedly connected with a third electric rod, and the output end of the third electric rod penetrates through the L-shaped plate and is fixedly connected with the jet pipe group.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the hydraulic rod, the U-shaped seat, the servo motor, the screw and the clamping component are matched, so that the device has a maintenance auxiliary function, can carry out maintenance auxiliary treatment on the device, and can carry out auxiliary bearing and clamping when the die is required to be maintained or replaced, thereby avoiding the occurrence of the condition that the die is dropped and broken due to improper manual operation, avoiding the occurrence of safety accidents such as smash injury and the like, and reducing the workload of maintenance personnel.
2. According to the utility model, the automatic lubrication function is realized through the cooperation of the mounting plate, the liquid tank, the liquid pump, the adjusting component and the jet pipe group, the automatic lubrication treatment can be carried out on the device, and the lubricant can be sprayed on the inner wall of the die before or during the use, so that the phenomenon that the product is pulled apart due to adhesion when the product is discharged after the die is formed can be avoided, and meanwhile, the surface of the product is scratched.
Drawings
FIG. 1 is an isometric view of the structure of the present utility model;
FIG. 2 is a rear isometric view of the structure of the present utility model;
FIG. 3 is a right side cross-sectional isometric view of the structure of the present utility model;
FIG. 4 is a cross-sectional isometric view of the automatic lubrication mechanism of the present utility model;
fig. 5 is a cross-sectional isometric view of the service assistance mechanism of the present utility model.
The device comprises a first screw rod, a second screw rod, a controller, a hydraulic rod, a 16U-shaped seat, a 17, a servo motor, a 18, a screw rod, a 19, a clamping component, a 20, a mounting plate, a 21, a liquid tank, a 22, a liquid pump, a 23, an adjusting component, a 24 and a jet pipe group, wherein the first screw rod, the second screw rod, the 14, the controller, the 15, the hydraulic rod, the 16, the U-shaped seat, the 17, the servo motor, the 18, the screw rod, the 19, the clamping component, the 20, the mounting plate, the 21, the liquid tank, the 22, the liquid pump, the 23 and the adjusting component.
Detailed Description
Referring to fig. 1-5, the double-screw extrusion die comprises an upper die 1 and a bottom plate 4, wherein a lower die 2 is arranged at the bottom of the upper die 1, an outlet die 3 is embedded and installed on the front side of the upper die 1 and the lower die 2, a vertical plate 5 is fixedly connected to two sides of the rear side of the top of the bottom plate 4, a base plate 6 is fixedly connected to the top of the vertical plate 5, a barrel 7 is fixedly connected to the top of the base plate 6, the rear sides of the upper die 1 and the lower die 2 are embedded on the front side of the barrel 7, a vertical plate 8 is fixedly connected to the front sides of the two sides of the base plate 6, an automatic lubrication mechanism 9 is fixedly connected to the top of the vertical plate 8, a base 10 is fixedly connected to the front side of the top of the bottom plate 4, a maintenance auxiliary mechanism 11 is fixedly connected to the two sides of the bottom of the base 10, a first spiral rod 12 and a second spiral rod 13 are arranged in an inner cavity of the barrel 7, and a controller 14 is connected to the right side of the top of the bottom plate 4 through bolts.
Referring to fig. 1, 2 and 5, the maintenance auxiliary mechanism 11 includes a hydraulic rod 15, the top of the hydraulic rod 15 is fixedly connected with the base 10, the output end of the hydraulic rod 15 penetrates through the base 10 and is fixedly connected with a U-shaped seat 16, the front side on the right side of the U-shaped seat 16 is connected with a servo motor 17 through bolts, the output end of the servo motor 17 penetrates through the U-shaped seat 16 and is fixedly connected with a screw 18, the left end of the screw 18 is movably connected with the U-shaped seat 16 through a bearing, the rear side on the opposite side of the U-shaped seat 16 is fixedly connected with a sliding rod, the surface of the screw 18 penetrates through a movable block, the rear sides on two sides of the movable block penetrate through the sliding rod and are fixedly connected with a clamping assembly 19, the output end of the controller 14 is respectively connected with the hydraulic rod 15, the clamping assembly 19 and the servo motor 17 in a unidirectional electrical mode, and by arranging the sliding rod, the sliding rod plays an auxiliary role, and the movable block can move in a better transverse direction.
Referring to fig. 1, 2 and 4, the automatic lubrication mechanism 9 includes a mounting plate 20, the bottom of the mounting plate 20 is fixedly connected with a riser 8, the top of the mounting plate 20 is fixedly connected with a liquid tank 21, the left side of the top of the mounting plate 20 is connected with a liquid pump 22 through bolts, the front side of the mounting plate 20 is fixedly connected with an extension plate, the front side of the top of the extension plate is fixedly connected with an adjusting component 23, the rear side of the adjusting component 23 is fixedly connected with a jet pipe group 24, the liquid inlet end of the liquid pump 22 is communicated with the liquid tank 21, the liquid outlet end of the liquid pump 22 is communicated with a telescopic pipe, the right end of the telescopic pipe is communicated with the jet pipe group 24, the top of the right side of the liquid tank 21 is communicated with a liquid supplementing pipe, the front side of the top of the mounting plate 20 is fixedly connected with a reinforcing plate, the front side of the bottom of the reinforcing plate is fixedly connected with the extension plate, and the output end of the controller 14 is respectively connected with the adjusting component 23 and the liquid pump 22 in a unidirectional electrical mode, the reinforcing plate is provided, the strength of the connection of the extension plate and the mounting plate 20 can be enhanced by setting up the reinforcing plate.
Referring to fig. 1, 2 and 3, the two sides of the front side of the bottom plate 4 are fixedly connected with feet, the two sides of the top and the bottom of the front side of the cylinder 7 are respectively connected with a limit component through threads, the surface of the cylinder 7 is fixedly connected with a heating component, the output end of the controller 14 is electrically connected with the heating component in a one-way manner, and the limit component is arranged to strengthen the fixing function, so that the fixing of the die can be enhanced, and the loosening of the die can be prevented.
Referring to fig. 1 and 5, the clamping assembly 19 includes a long frame plate, the bottom of the long frame plate is fixedly connected with a movable block, the top of the long frame plate is fixedly connected with square plates, the number of the square plates is four, one side opposite to the square plates is fixedly connected with a first electric rod, the output end of the first electric rod penetrates through the square plates and is fixedly connected with a clamping plate, the clamping assembly 19 is arranged to play a clamping role, and the clamping assembly is a key part of the maintenance auxiliary mechanism 11, so that the die can be stably taken down.
Referring to fig. 1 and 4, the adjusting component 23 includes a second electric rod, the bottom of the second electric rod is fixedly connected with the extension board, the output end of the second electric rod penetrates through the extension board and is fixedly connected with an L-shaped board, the front side of the L-shaped board is fixedly connected with a third electric rod, the output end of the third electric rod penetrates through the L-shaped board and is fixedly connected with the jet pipe group 24, the L-shaped board is arranged to play a role in series connection, and each element of the adjusting component 23 can be connected in series, so that the adjusting component 23 can operate better.
When in use, the device is moved to a designated operation point, a proper amount of special lubricating liquid is added into the liquid tank 21, a power supply is connected, whether the debugging equipment has faults or not is checked, then the upper die 1, the outlet die 3 and the lower die 2 are matched and fixed and embedded into the front side of the cylinder 7, the fixing is enhanced by four limiting components, before the use, a liquid pump 22 and an adjusting component 23 are required to be started by a controller 14, the adjusting component 23 operates to align the jet pipe group 24 with the outlet of the die through the matching of all components, the liquid pump 22 operates to extract the special lubricating liquid from the inside of the liquid tank 21, then the jet pipe group 24 is reached through a telescopic pipe and sprayed to the inlet of the die, thus the automatic lubrication treatment is completed, plastic fluid is heated by a heating component in the inner cavity of the cylinder 7 in the production process, flows into the die and is shaped under the matching extrusion of a first screw rod 12 and a second screw rod 13, finally the plastic fluid is discharged from the outlet to fall into the next cooling procedure, when the mould is required to be maintained or replaced, the hydraulic rod 15, the servo motor 17 and the clamping assembly 19 are started through the controller 14, a new mould or another molding mould can be placed on one side of the clamping assembly 19 when the mould is required to be replaced, all elements of the clamping assembly 19 are matched to clamp the mould so as to prevent the mould from being scratched when the mould is placed elsewhere, the hydraulic rod 15 operates to extend and push the rest assembly of the maintenance auxiliary mechanism 11 upwards, the servo motor 17 operates to align the empty side of the clamping assembly 19 with the original mould on the cylinder 7, the limiting assembly is required to be removed and pulled to enable the mould to be attached to the bottom of the clamping assembly 19, all the elements on the empty side of the clamping assembly 19 are matched to clamp the original mould, the servo motor 17 drives the screw 18 to be matched with the movable block to move the mould to be mounted to the front side of the cylinder 7, the mould is pushed in and the limiting assembly is mounted, then the hydraulic rod 15 is controlled by the controller 14 to drive the die to be repaired to move downwards, and the die is matched with the servo motor 17 to move downwards to a proper position, so that maintenance personnel can operate conveniently, and maintenance auxiliary treatment is completed.
In summary, the double-screw extrusion die solves the problem that the existing double-screw extrusion die does not have maintenance auxiliary treatment when the die needs maintenance and automatic lubrication treatment in the use process by matching the hydraulic rod 15, the U-shaped seat 16, the servo motor 17, the screw 18, the clamping assembly 19, the mounting plate 20, the liquid tank 21, the liquid pump 22, the adjusting assembly 23 and the jet pipe group 24.
Claims (6)
1. The double-screw extrusion die comprises an upper die (1) and a bottom plate (4) and is characterized in that a lower die (2) is arranged at the bottom of the upper die (1), an outlet die (3) is embedded and installed on the front side of the upper die (1) and the front side of the lower die (2), vertical plates (5) are fixedly connected to the two sides of the rear side of the top of the bottom plate (4), a base plate (6) is fixedly connected to the top of the vertical plates (5), a cylinder body (7) is fixedly connected to the top of the base plate (6), a vertical plate (8) is embedded on the rear side of the upper die (1) and the rear side of the lower die (2) at the front side of the cylinder body (7), an automatic lubrication mechanism (9) is fixedly connected to the top of the vertical plate (8), a base (10) is fixedly connected to the front side of the top of the bottom plate (4), a maintenance auxiliary mechanism (11) is fixedly connected to the two sides of the bottom of the base (10), a first screw rod (12) and a second screw rod (13) are arranged in an inner cavity of the cylinder body (7), and a right side controller (14) is connected with a bolt (14).
2. The double-screw extrusion die as set forth in claim 1, wherein the maintenance auxiliary mechanism (11) comprises a hydraulic rod (15), the top of the hydraulic rod (15) is fixedly connected with the base (10), the output ends of the hydraulic rod (15) penetrate through the base (10) and are fixedly connected with a U-shaped seat (16), the front side of the right side of the U-shaped seat (16) is connected with a servo motor (17) through bolts, the output end of the servo motor (17) penetrates through the U-shaped seat (16) and is fixedly connected with a screw rod (18), the left end of the screw rod (18) is movably connected with the U-shaped seat (16) through a bearing, the rear side of the opposite side of the U-shaped seat (16) is fixedly connected with a sliding rod, the surface penetrating threads of the screw rod (18) is connected with a movable block, the rear side of the two sides of the movable block is in penetrating sliding connection with the sliding rod, the top of the movable block is fixedly connected with a clamping component (19), and the output end of the controller (14) is respectively electrically connected with the hydraulic rod (15), the clamping component (19) and the servo motor (17) in one-way.
3. The double-screw extrusion die as set forth in claim 1, wherein the automatic lubrication mechanism (9) comprises a mounting plate (20), the bottom of the mounting plate (20) is fixedly connected with a riser (8), the top of the mounting plate (20) is fixedly connected with a liquid tank (21), the left side of the top of the mounting plate (20) is fixedly connected with a liquid pump (22) through bolts, the front side of the top of the mounting plate (20) is fixedly connected with an extension plate, the front side of the top of the extension plate is fixedly connected with an adjusting assembly (23), the rear side of the adjusting assembly (23) is fixedly connected with a jet pipe group (24), the liquid inlet end of the liquid pump (22) is communicated with the liquid tank (21), the liquid outlet end of the liquid pump (22) is communicated with a telescopic pipe, the right end of the telescopic pipe is communicated with the jet pipe (24), the top of the right side of the liquid tank (21) is communicated with a liquid supplementing pipe, the front side of the top of the mounting plate (20) is fixedly connected with a reinforcing plate, the front side of the bottom of the reinforcing plate is fixedly connected with the extension plate, the output end of the controller (14) is respectively electrically connected with the adjusting assembly (23) and the liquid pump (22).
4. The double-screw extrusion die as set forth in claim 1, wherein feet are fixedly connected to both sides of the front side of the bottom plate (4), limit components are connected to both sides of the top and the bottom of the front side of the cylinder (7) through threads, a heating component is fixedly connected to the surface of the cylinder (7), and an output end of the controller (14) is electrically connected with the heating component in a unidirectional manner.
5. The double-screw extrusion die as set forth in claim 2, wherein the clamping assembly (19) comprises a long frame plate, the bottom of the long frame plate is fixedly connected with a movable block, the top of the long frame plate is fixedly connected with square plates, the number of the square plates is four, first electric rods are fixedly connected to opposite sides of the square plates, and the output ends of the first electric rods penetrate through the square plates and are fixedly connected with clamping plates.
6. The double-screw extrusion die as set forth in claim 3, wherein the adjusting assembly (23) comprises a second electric rod, the bottom of the second electric rod is fixedly connected with the extension plate, the output end of the second electric rod penetrates through the extension plate and is fixedly connected with an L-shaped plate, the front side of the L-shaped plate is fixedly connected with a third electric rod, and the output end of the third electric rod penetrates through the L-shaped plate and is fixedly connected with the jet pipe group (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420386592.4U CN222451273U (en) | 2024-02-29 | 2024-02-29 | Twin screw extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420386592.4U CN222451273U (en) | 2024-02-29 | 2024-02-29 | Twin screw extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222451273U true CN222451273U (en) | 2025-02-11 |
Family
ID=94438758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420386592.4U Active CN222451273U (en) | 2024-02-29 | 2024-02-29 | Twin screw extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222451273U (en) |
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2024
- 2024-02-29 CN CN202420386592.4U patent/CN222451273U/en active Active
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