CN221067045U - Washing machine roller injection mold convenient for demolding - Google Patents
Washing machine roller injection mold convenient for demolding Download PDFInfo
- Publication number
- CN221067045U CN221067045U CN202322803219.2U CN202322803219U CN221067045U CN 221067045 U CN221067045 U CN 221067045U CN 202322803219 U CN202322803219 U CN 202322803219U CN 221067045 U CN221067045 U CN 221067045U
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- mold
- frame
- washing machine
- die
- injection
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- 238000002347 injection Methods 0.000 title claims abstract description 38
- 239000007924 injection Substances 0.000 title claims abstract description 38
- 238000005406 washing Methods 0.000 title claims abstract description 28
- 230000000712 assembly Effects 0.000 claims abstract description 20
- 238000000429 assembly Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 21
- 238000000926 separation method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A washing machine roller injection mold convenient for demolding relates to the technical field of injection molds and solves the problems that in the prior art, the demolding is difficult and the shrinkage in the mold is easy in the injection molding process of the washing machine roller. The injection mold comprises a frame, an injection device arranged at the end part of the frame and an inner mold arranged on the injection device, wherein the injection device is communicated with the inner mold; a guide rail of the frame is provided with a movable frame, and the movable frame is provided with an external mold device; the outer die device comprises a support, an outer die is arranged on one side of the support corresponding to the inner die, the outer die is composed of a plurality of die components, the die components are connected with the support in a sliding mode through sliding blocks, and the die components can be simultaneously close to or separated from each other through a transmission mechanism. The beneficial effects are that: the injection molding can be ejected from the mold cavity by the mutual separation of the mold assemblies.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a washing machine roller injection mold convenient to demold.
Background
The washing machine comprises an outer barrel and an inner barrel, wherein the inner barrel is rotatably arranged in the outer barrel, a clearance cavity is arranged between the inner barrel and the outer barrel, the inner barrel rotates, clothes and the barrel wall are rubbed through forward and reverse rotation of the inner barrel, and the inner barrel is also a washing machine barrel which is called as a washing machine at ordinary times. The drum of the washing machine washes by beating clothes, and can achieve the effect of decontamination under the action of a detergent.
The washing machine drum is mainly formed in an injection molding mode, molten plastic is injected into a plastic product mold by pressure, and the washing machine drum is obtained through cooling molding.
After the injection molding of the injection molding piece, the injection molding piece is released from the mold cavity, the demolding work is generally completed at one time, and the demolding is difficult mainly because the injection molding piece is contracted in the mold. The difficulty in demolding of the injection molding piece is frequently encountered in the injection molding production process of the washing machine drum, the demolding defect has a great influence on the quality of the washing machine drum, and the slight demolding defect can cause scratch on the surface of the washing machine drum; serious demoulding failure can lead to buckling deformation and even fracture damage of the drum of the washing machine.
Therefore, the utility model provides a washing machine roller injection mold convenient to demolding, which is used for solving the problems.
Disclosure of utility model
The utility model aims to provide a washing machine roller injection mold convenient for demolding, which is used for solving the problems of difficult demolding and easy shrinkage in the mold in the injection molding process of the washing machine roller in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
The injection mold comprises a frame, an injection device arranged at the end part of the frame and an inner mold arranged on the injection device, wherein the injection device is communicated with the inner mold; a guide rail of the frame is provided with a movable frame, the movable frame slides on the guide rail through a first transmission assembly, and the movable frame is provided with an outer mold device; the outer die device comprises a support, an outer die is arranged on one side of the support corresponding to the inner die, the outer die is composed of a plurality of die components, the die components are connected with the support in a sliding mode through sliding blocks, and the die components can be simultaneously close to or separated from each other through a transmission mechanism.
Through adopting above-mentioned technical scheme, can deviate from the injection molding from the mould die cavity through the mutual separation of mould subassembly, avoid the injection molding to tighten in outer mould, avoid the bad quality that causes the influence to the washing machine cylinder of drawing of patterns process.
Further, the transmission assembly is connected to one side, far away from the die assembly, of the support, the transmission assembly comprises a plurality of linkage rods and a rotating plate, the rotating plate is rotatably connected to the support, one end of each linkage rod is rotatably connected with the rotating plate, the other end of each linkage rod is rotatably connected with the sliding block, and any sliding block is pushed through an air cylinder.
Further, the first transmission assembly comprises a first hand wheel, a first screw rod rotatably connected with the frame and a guide rod fixed on the frame, the first hand wheel is connected with the end part of the first screw rod, the movable frame is in threaded connection with the first screw rod, and the movable frame is in sliding connection with the guide rod.
Through adopting above-mentioned technical scheme, can be when removing the frame needs to remove, through rotating first hand wheel and then drive first lead screw and rotate, and then remove the frame and can slide on the guide rail, the guide bar can carry out the secondary to the process of sliding of removing the frame and spacing simultaneously.
Further, the movable frame is connected with a positioning column in a threaded mode, the positioning column is perpendicular to the direction of the guide rod, and the end portion of the positioning column is connected with a second hand wheel.
Through adopting above-mentioned technical scheme, can be when the position of moving the frame needs to be fixed, through rotating the second hand wheel and then drive the reference column and rotate, and then the reference column can support tightly the frame body, through the frictional force between reference column and the frame, fixed the position of moving the frame, and then can guarantee the stability of work and go on.
Further, the injection device is uniformly provided with a plurality of positioning rods corresponding to the peripheral side of the outer die.
Through adopting above-mentioned technical scheme, can fasten outer mould in the injection molding process, avoid moulding plastics and cooling in-process because of outer mould separation causes unexpected emergence.
Further, the injection device is provided with a groove at the position corresponding to the outer die.
By adopting the technical scheme, the outer die and the inner die can be tightly matched, and the quality of injection molding pieces is ensured.
In summary, compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, when the mold assemblies are required to be separated from each other, the air cylinder drives one of the mold assemblies to slide outwards, the mold assemblies drive the rotating plate to rotate through the linkage rod, and the rotating plate drives the other linkage rods to drive the other mold assemblies to slide outwards, so that synchronous separation of the mold assemblies is realized, and further, the injection molding piece can be separated from the mold cavity through the mutual separation of the mold assemblies, so that the injection molding piece is prevented from being contracted in the mold, and the influence of the bad demolding process on the quality of the washing machine drum is avoided.
Drawings
FIG. 1 is a schematic view of the vertical schematic 1 of the present utility model;
FIG. 2 is a schematic view of the vertical schematic 2 of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a right side view of the present utility model;
In the figure: 1. a frame; 2. an injection device; 3. an inner mold; 4. a guide rail; 5. a moving rack; 6. a bracket; 7. a mold assembly; 8. a sliding block; 9. a linkage rod; 10. a rotating plate; 11. a cylinder; 12. a first hand wheel; 13. a first screw rod; 14. a guide rod; 15. positioning columns; 16. the second hand wheel; 17. a positioning rod; 18. a groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.
In the present application, the azimuth or positional relationship indicated by the terms "upper", "inner", "outer", "middle", and the like are based on the azimuth or positional relationship shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
As shown in fig. 1 and 2, a washing machine drum injection mold convenient for demolding comprises a frame 1, an injection device 2 arranged at the end part of the frame 1 and an inner mold 3 arranged on the injection device 2, wherein the injection device 2 is communicated with the inner mold 3; the injection device 2 is further capable of injecting molten plastic into the mold cavity through the inner mold 3 under a certain pressure and speed after the plastic is heated and plasticized.
As shown in fig. 2 and 3, a moving frame 5 is mounted on the guide rail 4 of the frame 1, the moving frame 5 slides on the guide rail 4 through a first transmission assembly, the first transmission assembly comprises a first hand wheel 12, a first screw rod 13 rotatably connected with the frame 1 and a guide rod 14 fixed on the frame 1, the first hand wheel 12 is connected with the end part of the first screw rod 13, the moving frame 5 is in threaded connection with the first screw rod 13, and the moving frame 5 is in sliding connection with the guide rod 14. And then when the movable frame 5 needs to be moved, the first hand wheel 12 is rotated to drive the first screw rod 13 to rotate, so that the movable frame 5 can slide on the guide rail 4, and meanwhile, the guide rod 14 can carry out secondary limiting on the sliding process of the movable frame 5.
The movable frame 5 is connected with a positioning column 15 in a threaded manner, the positioning column 15 is perpendicular to the direction of the guide rod 14, and the end part of the positioning column 15 is connected with a second hand wheel 16. And then when the position of moving frame 5 needs to be fixed, through rotating second hand wheel 16 and then driving reference column 15 and rotate, and then reference column 15 can support tightly frame 1 body, through the frictional force between reference column 15 and frame 1, has fixed the position of moving frame 5, and then can guarantee the stability of work and go on.
As shown in fig. 3, an outer mold device is provided on the moving frame 5, the outer mold device includes a support 6, an outer mold is provided on one side of the support 6 corresponding to the inner mold 3, the outer mold is composed of a plurality of mold components 7, the mold components 7 are slidably connected with the support 6 through sliding blocks 8, and the mold components 7 can be simultaneously close to or separate from each other through a transmission mechanism. And then can deviate from the injection molding from the mould die cavity through the mutual separation of mould subassembly 7, avoided the injection molding to tighten in the external mold utensil, avoided the bad quality of drawing of patterns process to the quality of washing machine cylinder to cause the influence.
As shown in fig. 4, the transmission assembly is connected to one side of the bracket 6 far away from the mold assembly 7, and comprises a plurality of linkage rods 9 and a rotating plate 10 rotatably connected to the bracket 6, wherein one end of the linkage rod 9 is rotatably connected with the rotating plate 10, the other end of the linkage rod 9 is rotatably connected with the sliding blocks 8, and any sliding block 8 is pushed by an air cylinder 11. When the die assemblies 7 need to be separated from each other, the air cylinder 11 drives one of the die assemblies 7 to slide outwards, the die assemblies 7 drive the rotating plate 10 to rotate through the linkage rod 9, and the rotating plate 10 drives the other linkage rods 9, so that the other die assemblies 7 are driven to slide outwards, and synchronous separation of the die assemblies 7 is realized; when the die assemblies 7 need to be mutually close, the air cylinder 11 drives one of the die assemblies 7 to inwards slide, the die assemblies 7 further drive the rotating plate 10 to rotate through the linkage rod 9, and the rotating plate 10 further drives the other linkage rods 9, so that the other die assemblies 7 are driven to inwards slide, and synchronous approaching of the die assemblies 7 is realized.
Wherein the injection device 2 is uniformly provided with a plurality of positioning rods 17 corresponding to the peripheral side of the outer die; and furthermore, the outer die can be fastened in the injection molding process, so that accidents caused by the separation of the outer die in the injection molding and cooling processes are avoided. The injection device 2 is provided with a recess 18 corresponding to the position of the outer mould tool. And then can make outer mould and interior mould 3 close fit, guaranteed the quality of injection molding.
The working process of the utility model is as follows:
Firstly, through rotating first hand wheel 12 and then driving first lead screw 13 and rotating, and then drive and remove frame 5 and slide on guide rail 4, and then make outer mould and interior mould 3 cooperate, and then injection device 2 can be after plastics heating plasticization, in the mould die cavity is poured into to interior mould 3 under certain pressure and speed, and then drive first lead screw 13 through rotating first hand wheel 12 and rotate after the cooling shaping, and then drive and remove frame 5 and slide on guide rail 4, and then make outer mould and interior mould 3 separate, and then cylinder 11 drives one of them mould subassembly 7 and outwards slides, and then mould subassembly 7 drives rotation board 10 through trace 9 and rotates, rotation board 10 drives other trace 9, and then drives other mould subassemblies 7 outwards to slide simultaneously, realized the synchronous separation of mould subassembly 7, realized the drawing of patterns.
Claims (6)
1. The washing machine roller injection mold convenient for demolding comprises a frame (1), an injection device (2) arranged at the end part of the frame (1) and an inner mold (3) arranged on the injection device (2), and is characterized in that the injection device (2) is communicated with the inner mold (3);
A guide rail (4) of the frame (1) is provided with a movable frame (5), the movable frame (5) slides on the guide rail (4) through a first transmission assembly, and the movable frame (5) is provided with an outer mold device;
The outer die device comprises a support (6), an outer die is arranged on one side of the support (6) corresponding to the inner die (3), the outer die is composed of a plurality of die assemblies (7), the die assemblies (7) are connected with the support (6) in a sliding mode through sliding blocks (8), and the die assemblies (7) can be simultaneously close to or separated from each other through a transmission mechanism.
2. The washing machine drum injection mold convenient to demolding according to claim 1, wherein the transmission assembly is connected to one side, away from the mold assembly (7), of the support (6), the transmission assembly comprises a plurality of linkage rods (9) and a rotating plate (10) rotatably connected to the support (6), one end of each linkage rod (9) is rotatably connected with the corresponding rotating plate (10), the other end of each linkage rod (9) is rotatably connected with the corresponding sliding block (8), and any sliding block (8) is pushed by a cylinder (11).
3. The washing machine drum injection mold convenient to demolding according to claim 1, wherein the first transmission assembly comprises a first hand wheel (12), a first screw rod (13) rotatably connected with the frame (1) and a guide rod (14) fixed on the frame (1), the first hand wheel (12) is connected with the end part of the first screw rod (13), the movable frame (5) is in threaded connection with the first screw rod (13), and the movable frame (5) is in sliding connection with the guide rod (14).
4. A washing machine drum injection mold convenient for demolding according to claim 3, characterized in that a positioning column (15) is connected to the movable frame (5) in a threaded manner, the positioning column (15) is perpendicular to the direction of the guide rod (14), and a second hand wheel (16) is connected to the end part of the positioning column (15).
5. The washing machine drum injection mold convenient to demolding according to claim 1, wherein a plurality of positioning rods (17) are uniformly arranged on the injection device (2) corresponding to the peripheral side of the outer mold.
6. The washing machine drum injection mold convenient to demolding according to claim 5, wherein the injection device (2) is provided with a groove (18) at a position corresponding to the outer mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322803219.2U CN221067045U (en) | 2023-10-18 | 2023-10-18 | Washing machine roller injection mold convenient for demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322803219.2U CN221067045U (en) | 2023-10-18 | 2023-10-18 | Washing machine roller injection mold convenient for demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221067045U true CN221067045U (en) | 2024-06-04 |
Family
ID=91268127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322803219.2U Active CN221067045U (en) | 2023-10-18 | 2023-10-18 | Washing machine roller injection mold convenient for demolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221067045U (en) |
-
2023
- 2023-10-18 CN CN202322803219.2U patent/CN221067045U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |