CN220720218U - Extrusion die convenient to change - Google Patents
Extrusion die convenient to change Download PDFInfo
- Publication number
- CN220720218U CN220720218U CN202322448914.1U CN202322448914U CN220720218U CN 220720218 U CN220720218 U CN 220720218U CN 202322448914 U CN202322448914 U CN 202322448914U CN 220720218 U CN220720218 U CN 220720218U
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- China
- Prior art keywords
- wall
- block
- fixedly connected
- extrusion die
- positioning
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- 238000001125 extrusion Methods 0.000 title claims abstract description 38
- 238000007664 blowing Methods 0.000 claims description 18
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000002994 raw material Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an extrusion die convenient to replace, and relates to the technical field of extrusion dies. This extrusion die convenient to change, which comprises a housin, sliding connection has the mold core on the inner wall of shell, fixedly connected with sliding block on the outer wall of mold core, fixedly connected with stopper on the right-hand member outer wall of shell, the stopper is provided with two sets ofly, sliding connection has the retainer plate on the right-hand member outer wall of stopper, sliding connection has the joint piece on the inner wall of retainer plate, the joint piece is provided with two sets ofly, two sets of through joint spring elastic connection in the middle of the joint piece, the joint of fixed block and shell when this extrusion die convenient to change is used for the operating time has been saved to the repositioning when changing the mould, and only need to remove the spacing change of shell when need changing the mould can accomplish the change of mould, and this mode has practiced thrift the operating time in the work step of changing the mould.
Description
Technical Field
The utility model relates to the technical field of extrusion dies, in particular to an extrusion die convenient to replace.
Background
The extrusion die is a forming tool for manufacturing continuous products, and is widely applied to the fields of plastics, rubber, metal and the like. It is a key component in the extrusion process for extruding a material through an extruder and forming the desired cross-sectional shape.
When the existing extrusion die is used, an applicable extrusion die is required to be selected or manufactured according to the section of a required product, the die is fixed at the opening of the extrusion device, the extrusion device is started again, raw materials such as plastic raw materials are melted and then extruded from the outlet through a through hole on the extrusion die, and then the raw materials are discharged from the other end of the extrusion die for further processing.
When the existing extrusion die is used, when products with different cross-sectional shapes are required to be produced, the extrusion die needs to be replaced, the current installation position of the die needs to be marked in the replacement process, the extrusion die is disassembled in a rotating mode and the like, the applicable die is selected to be reinstalled and can be required to be installed in place during installation so as not to influence subsequent production, the time for replacing the die is increased by repeated positioning in the disassembly and installation process, the working efficiency is reduced, and after the raw materials are extruded into a fixed shape and discharged, the raw materials need to be cooled in time so as to ensure that deformation is caused by extrusion and the like when the raw materials are not cooled, and the existing die cannot be cooled uniformly and rapidly through an air inlet and the like when the existing die is cooled.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the extrusion die which is convenient to replace, and solves the problems of inconvenient replacement and installation and need of timely cooling in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an extrusion tooling convenient to change, includes the shell, sliding connection has the mold core on the inner wall of shell, fixedly connected with sliding block on the outer wall of mold core, fixedly connected with stopper on the right-hand member outer wall of shell, the stopper is provided with two sets of, sliding connection has the retainer plate on the right-hand member outer wall of stopper, sliding connection has the joint piece on the inner wall of retainer plate, the joint piece is provided with two sets of, two sets of through joint spring elastic connection in the middle of the joint piece, the upper end fixedly connected with fixed block of retainer plate, through spring elastic connection on the inner wall of fixed block there is the piece of shifting, fixedly connected with solution handle on the upper end outer wall of the piece of shifting.
Preferably, the following is adopted: the novel air blower is characterized in that the left end of the shell is fixedly connected with an air blowing barrel, an annular groove is formed in the side end of the air blowing barrel, a through hole is formed in the inner wall of the inner layer of the air blowing barrel, a baffle is fixedly connected to the inner wall of the air blowing barrel, a positioning block is fixedly connected to the outer wall of the air blowing barrel, a sliding block is elastically connected to the inner wall of the positioning block through a positioning spring, a positioning button is slidably connected to the inner wall of the sliding block, a flange is slidably connected to the outer wall of the sliding block, and an air pipe is fixedly connected to the rear end of the flange.
Preferably, the outer wall of the sliding block is slidably connected to the inner wall of the housing.
Preferably, the outer wall of the lower end of the clamping block is clamped on the inner wall of the limiting block, and two ends of the clamping spring are respectively and fixedly connected on the outer walls of the upper ends of the two groups of clamping blocks.
Preferably, one end of the spring is fixedly connected to the inner wall of the fixed block, and the other end of the spring is fixedly connected to the outer wall of the upper end of the displacement block.
Preferably, the outer wall of the unlocking handle is connected to the inner wall of the fixed block in a sliding manner.
Preferably, one end of the positioning spring is fixedly connected to the inner wall of the positioning block, and the other end of the positioning spring is fixedly connected to the outer wall of the sliding block.
Preferably, the outer wall of the unlocking button is provided with a bump, the unlocking button and the bump are both in sliding connection with the inner wall of the positioning block, and the flange is in sliding connection with the inner wall of the positioning block.
(III) beneficial effects
The utility model provides an extrusion die which is convenient to replace. The beneficial effects are as follows:
(1) The extrusion die convenient to change when using, the joint of fixed block and shell for need not to reposition when changing the mould and saved operating time, and only need to remove the spacing change mold core of shell when need changing the mould and can accomplish the change of mould, this mode has practiced thrift the working step of changing the mould and has saved operating time.
(2) This extrusion die convenient to change when using, has put through the trachea through the mode of fixed block joint flange, and the rethread trachea is in with cold air discharge blow dryer, carries out rapid cooling to extrusion's result through the through-hole to prevent to produce the deformation and cause the loss in transporting, can evenly send into blow dryer with cold wind through the through-hole, makes the product can be after extrusion even and quick cooling.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a mold core according to the present utility model;
FIG. 3 is a schematic view of a fixed block structure according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a blower cartridge according to the present utility model;
fig. 5 is a schematic cross-sectional view of a positioning block according to the present utility model.
In the figure: 1. a housing; 2. an air blowing tube; 3. a positioning block; 4. an air duct; 5. a disambiguation button; 6. a fixing ring; 7. a fixed block; 8. a disarming handle; 9. a mold core; 10. a sliding block; 11. a limiting block; 12. a clamping block; 13. a shift block; 14. an annular groove; 15. a baffle; 16. a slide block; 17. and (3) a flange.
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 fig. 1-5, the utility model provides an extrusion die convenient to replace, which comprises a housing 1, a die core 9 is slidingly connected on the inner wall of the housing 1, a sliding block 10 is fixedly connected on the outer wall of the die core 9, the outer wall of the sliding block 10 is slidingly connected on the inner wall of the housing 1, when dies with different sections are required to be used, the housing 1 is taken down, the die core 9 is directly slid out, the applicable die core 9 is selected to slide the sliding block 10 into the housing 1 for easy replacement, the operation complexity is reduced, the working efficiency is improved, a limit block 11 is fixedly connected on the outer wall of the right end of the housing 1, two groups of limit blocks 11 are arranged, a fixed ring 6 is slidingly connected on the outer wall of the right end of the limit block 11, the right end of the fixed ring 6 is fixedly connected at an opening of the extrusion device, after raw materials are melted and extruded, the raw materials are extruded by the die core 9 from the center of the fixed ring 6, the product with the required shape is formed, the clamping blocks 12 are connected onto the inner wall of the fixed ring 6 in a sliding manner, the two ends of the clamping blocks 12 are inclined planes, two groups of clamping blocks 12 are arranged, the middle of the two groups of clamping blocks 12 are elastically connected through clamping springs, the outer wall of the lower end of each clamping block 12 is clamped onto the inner wall of the limiting block 11, the two ends of each clamping spring are respectively and fixedly connected onto the outer wall of the upper end of each clamping block 12, when the shifting block 13 slides upwards, the clamping blocks 12 slide upwards under the pressure of the clamping springs to release the limiting blocks, the upper end of the fixed ring 6 is fixedly connected with the fixed block 7, the inner wall of the fixed block 7 is elastically connected with the shifting block 13 through the springs, when the limiting block 11 slides onto the inner wall of the fixed ring 6, the inclined plane of the lower end of the clamping block 12 slides upwards under the pressure, the inclined plane of the upper end of the shifting block 13 slides upwards, when the stopper 11 can not slide any more under the pressure of the inner wall of the fixed ring 6, the shift block 13 moves downwards under the pressure of the spring, the clamping block 12 slides downwards under the pressure of the fixed ring 6 and can not slide any more, at this time, the stopper 11 and the fixed ring 6 are clamped and connected, repeated positioning is not needed in the process of disassembly and installation by fixing the extrusion die in such a mode, the working operation steps are reduced, the working efficiency is improved, one end of the spring is fixedly connected to the inner wall of the fixed block 7, the other end of the spring is fixedly connected to the outer wall of the upper end of the shift block 13, the unlocking handle 8 slides upwards to release the limit of the fixed ring 6 and the shell 1, and the die core 9 is replaced, so that the outer wall sliding connection of the unlocking handle 8 is simpler and more convenient in operation on the inner wall of the fixed block 7.
Further, the left end of the shell 1 is fixedly connected with the blowing cylinder 2, the side end of the blowing cylinder 2 is provided with the annular groove 14, the inner layer inner wall of the blowing cylinder 2 is provided with the through hole, cold air in the annular groove 14 enters the inside of the blowing cylinder 2 through the through hole to rapidly cool products so as to ensure that the products cannot deform in subsequent processing, the inner wall of the blowing cylinder 2 is fixedly connected with the baffle 15, the baffle 15 ensures that the upper and lower two groups of products cannot be contacted, the outer wall of the blowing cylinder 2 is fixedly connected with the positioning block 3, the inner wall of the positioning block 3 is elastically connected with the sliding block 16 through the positioning springs, the sliding block 16 is provided with two groups, the right ends of the two groups of the sliding blocks 16 are inclined surfaces, one end of the positioning springs is fixedly connected with the inner wall of the positioning block 3, the other end of the positioning springs is fixedly connected with the outer wall of the sliding block 16, and the inclined surface of the sliding block 16 slides on the inner wall of the positioning block 3 at the flange 17, when the flange 17 slides to a certain position, the sliding block 16 is ejected by the pressure of the positioning spring until the flange 17 slides onto the inner wall of the groove at the side end of the flange 17, at the moment, the flange 17 is clamped with the positioning block 3, the air pipe 4 is fixed, cold air can be stably conveyed into the air blowing barrel 2, the inner wall of the sliding block 16 is connected with the unlocking button 5 in a sliding manner, the lower end of the unlocking button 5 is an inclined plane, the outer wall of the sliding block 16 is connected with the flange 17 in a sliding manner, the upper end of the sliding block 16 is provided with a groove in a penetrating manner, the outer wall of the unlocking button 5 is provided with a convex block, the unlocking button 5 and the convex block are both connected on the inner wall of the positioning block 3 in a sliding manner, the inclined plane of the unlocking button 5 can enable the sliding block 16 to slide towards the two ends, the limit of the flange 17 can be easily released, the flange 17 is connected on the inner wall of the positioning block 3 in a sliding manner, the rear end of the flange 17 is fixedly connected with an air pipe 4.
In the utility model, when the air duct adjusting device is used, the unlocking handle 8 is pulled upwards, the shifting block 13 is stressed to slide upwards, the clamping blocks 12 at the two ends slide upwards under the tensile force of the clamping springs, the limit of the limiting block 11 is released, the shell 1 is removed, the mold core 9 is replaced, the limiting block 11 is slid into the fixed ring 6, the inclined plane at the lower end of the clamping block 12 is stressed to slide upwards, when the limiting block 11 slides to a certain position, the shifting block 13 is stressed by the spring pressure to slide downwards, the inclined plane at the upper end of the clamping block 12 is stressed to slide downwards, the clamping block 12 is clamped with the limiting block 11, the shell 1 is clamped with the fixed ring 6, when the air duct 4 is required to be adjusted, the unlocking button 5 is pressed downwards, the inclined plane at the lower end of the unlocking button 5 slides into the groove of the sliding block 16, the sliding block 16 is stressed to slide towards the two ends, the flange 17 is released from limit, the flange 17 slides into the inside the fixed block 3 after the air duct 4 is replaced, the unlocking button 5 is pulled upwards under the spring pressure, and after the sliding block 16 slides into the grooves at the two ends of the flange 17, and the fixed block 3 is clamped.
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 (8)
1. Extrusion die convenient to change, including shell (1), its characterized in that: the novel plastic die is characterized in that a die core (9) is slidably connected onto the inner wall of the shell (1), a sliding block (10) is fixedly connected onto the outer wall of the die core (9), a limiting block (11) is fixedly connected onto the outer wall of the right end of the shell (1), two groups of limiting blocks (11) are arranged, a fixing ring (6) is slidably connected onto the outer wall of the right end of the limiting block (11), clamping blocks (12) are slidably connected onto the inner wall of the fixing ring (6), two groups of clamping blocks (12) are arranged, the middle of the clamping blocks (12) are elastically connected through clamping springs, a fixing block (7) is fixedly connected onto the upper end of the fixing ring (6), a shifting block (13) is elastically connected onto the inner wall of the fixing block (7), and a unlocking handle (8) is fixedly connected onto the outer wall of the upper end of the shifting block (13).
2. An extrusion die for facilitating replacement as set forth in claim 1, wherein: the novel air conditioner is characterized in that the left end of the shell (1) is fixedly connected with the air blowing barrel (2), an annular groove (14) is formed in the side end of the air blowing barrel (2), a through hole is formed in the inner wall of the inner layer of the air blowing barrel (2), a baffle (15) is fixedly connected to the inner wall of the air blowing barrel (2), a positioning block (3) is fixedly connected to the outer wall of the air blowing barrel (2), a sliding block (16) is elastically connected to the inner wall of the positioning block (3) through a positioning spring, a positioning button (5) is slidingly connected to the inner wall of the sliding block (16), a flange (17) is slidingly connected to the outer wall of the sliding block (16), and an air pipe (4) is fixedly connected to the rear end of the flange (17).
3. An extrusion die for facilitating replacement as set forth in claim 1, wherein: the outer wall of the sliding block (10) is connected to the inner wall of the shell (1) in a sliding way.
4. An extrusion die for facilitating replacement as set forth in claim 1, wherein: the outer wall of the lower end of the clamping block (12) is clamped on the inner wall of the limiting block (11), and two ends of the clamping spring are respectively and fixedly connected to the outer walls of the upper ends of the two groups of clamping blocks (12).
5. An extrusion die for facilitating replacement as set forth in claim 1, wherein: one end of the spring is fixedly connected to the inner wall of the fixed block (7), and the other end of the spring is fixedly connected to the outer wall of the upper end of the shifting block (13).
6. An extrusion die for facilitating replacement as set forth in claim 1, wherein: the outer wall of the unlocking handle (8) is connected to the inner wall of the fixed block (7) in a sliding manner.
7. An extrusion die for facilitating replacement as set forth in claim 2, wherein: one end of the positioning spring is fixedly connected to the inner wall of the positioning block (3), and the other end of the positioning spring is fixedly connected to the outer wall of the sliding block (16).
8. An extrusion die for facilitating replacement as set forth in claim 2, wherein: the outer wall of the unlocking button (5) is provided with a protruding block, the unlocking button (5) and the protruding block are both in sliding connection with the inner wall of the positioning block (3), and the flange (17) is in sliding connection with the inner wall of the positioning block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322448914.1U CN220720218U (en) | 2023-09-08 | 2023-09-08 | Extrusion die convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322448914.1U CN220720218U (en) | 2023-09-08 | 2023-09-08 | Extrusion die convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220720218U true CN220720218U (en) | 2024-04-05 |
Family
ID=90485335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322448914.1U Active CN220720218U (en) | 2023-09-08 | 2023-09-08 | Extrusion die convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220720218U (en) |
-
2023
- 2023-09-08 CN CN202322448914.1U patent/CN220720218U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |