CN218906193U - Plastic part rapid prototyping equipment - Google Patents
Plastic part rapid prototyping equipment Download PDFInfo
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- CN218906193U CN218906193U CN202222885800.9U CN202222885800U CN218906193U CN 218906193 U CN218906193 U CN 218906193U CN 202222885800 U CN202222885800 U CN 202222885800U CN 218906193 U CN218906193 U CN 218906193U
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- fixedly connected
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- rod
- push
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- 239000004033 plastic Substances 0.000 title claims abstract description 33
- 229920003023 plastic Polymers 0.000 title claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 18
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 3
- 230000002950 deficient Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 3
- 230000004927 fusion Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 28
- 238000001746 injection moulding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a rapid molding device for plastic parts, which comprises: the device comprises a shaking mechanism, a pushing mechanism fixedly connected with the shaking mechanism and a forming mechanism fixedly connected with the pushing mechanism; the push-out mechanism includes: the pushing device comprises a pushing cavity, a pushing plate slidingly connected with the pushing cavity and a cooling cavity fixedly connected with the pushing cavity; the push plate is fixedly connected with a thimble, and a plurality of through holes are formed in the push cavity; the forming mechanism comprises: a female die, a plurality of threaded rods rotationally connected with the female die, and a fixed plate rotationally connected with the threaded rods; the fixed plate is connected with a push rod in a sliding way, and the threaded rod is fixedly connected with a belt pulley; the rocking mechanism includes: the device comprises a base, a sliding plate in sliding connection with the base and a driving rod in rotating connection with the sliding plate; the rack is arranged on the base to solve the problem of defective products caused by the fusion welding line.
Description
Technical Field
The utility model relates to a rapid forming device, in particular to a rapid forming device for plastic parts.
Background
The quick plastic part forming process is one kind of injection and plastic film forming process, and the process is one plastic part quick forming apparatus, short injection molding machine. The quick forming equipment for plastic parts is the main forming equipment for manufacturing various plastic parts from thermoplastic plastics and thermosetting plastics.
The quick molding equipment for plastic parts in the prior art has the following problems:
1. because of the structural design of the product, when the plastic part is filled, the phenomenon that raw materials in a molten state are converged after being split can be generated, so that a converged welding line is generated at the converged position of the raw materials in a multi-strand molten state, defective products are generated, and the cost is increased.
2. When the plastic part is filled, the molten raw materials are extruded into the die through the injection hole, the injection hole needs to be cleaned after the equipment is used, otherwise, the raw materials can be solidified on the injection hole to affect the next use, but the manual cleaning is time-consuming and labor-consuming, residues are likely to appear, and defective products are likely to appear in the next batch of products.
Therefore, there is a need for an improvement in a rapid prototyping apparatus for plastic parts in the prior art to solve the above-mentioned problems.
Disclosure of Invention
The utility model overcomes the defects of the prior art, provides a plastic part rapid forming device, and aims to solve the problem that the plastic part rapid forming device is difficult to fix in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a rapid prototyping apparatus for plastic parts, comprising: the device comprises a shaking mechanism, a pushing mechanism fixedly connected with the shaking mechanism and a forming mechanism fixedly connected with the pushing mechanism;
the push-out mechanism includes: the pushing device comprises a pushing cavity, a pushing plate slidingly connected with the pushing cavity and a cooling cavity fixedly connected with the pushing cavity; the ejector plate is fixedly connected with an ejector pin, the ejector cavity is provided with a plurality of through holes, and the cooling cavity is provided with injection molding holes;
the forming mechanism comprises: a female die, a plurality of threaded rods rotationally connected with the female die, and a fixed plate rotationally connected with the threaded rods; the fixed plate is connected with a push rod in a sliding way, the threaded rod is fixedly connected with a belt pulley, and the belt pulley is fixedly connected with a second motor; the female die is fixedly connected with the cooling cavity;
the rocking mechanism includes: the device comprises a base, a sliding plate in sliding connection with the base and a driving rod in rotating connection with the sliding plate; the base is provided with a rack which is meshed with one end of the driving rod; the pushing cavity and the fixed plate are fixedly connected with the sliding plate.
In a preferred embodiment of the utility model, the ejector pin is in interference fit with the injection hole, cooling liquid is filled in the cooling cavity, and the length of the ejector pin is equal to the distance from the push plate to the female die.
In a preferred embodiment of the present utility model, the pushing mechanism further comprises: the device comprises a first motor, a rotating rod fixedly connected with the first motor, and a connecting rod rotationally connected with the rotating rod; one end of the connecting rod is rotationally connected with the push plate.
In a preferred embodiment of the utility model, a male die is arranged between the female die and the fixed plate, an ejection hole is formed in the male die, and the male die is in threaded connection with the threaded rod.
In a preferred embodiment of the present utility model, the push rod is located at one side of the male mold adjacent to the male mold, and one end of the push rod is made of rubber.
In a preferred embodiment of the utility model, the pulleys are connected by a belt, the pulleys being located on the side of the second motor adjacent thereto.
In a preferred embodiment of the utility model, the push rod is fixedly connected with a spring, one end of the spring is fixedly connected with the fixed plate, and the angle between the push rod and the ejection hole is consistent.
In a preferred embodiment of the present utility model, a third motor is fixedly connected in the push-out cavity, and a rotating handle is fixedly connected to the third motor and is slidably connected with the driving rod.
In a preferred embodiment of the present utility model, the cooling cavity and the master mold are fixedly connected to the slide plate.
In a preferred embodiment of the utility model, the sliding plate and the base are provided with a blanking groove.
The utility model solves the defects existing in the background technology, and has the following beneficial effects:
(1) The utility model provides a plastic part rapid prototyping device, which is provided with a pushing mechanism, a prototyping mechanism and a shaking mechanism, wherein raw materials are pushed into the prototyping mechanism through the pushing mechanism, and the shaking mechanism shakes and shapes before the raw materials are solidified.
(2) According to the utility model, the driving rod is driven to rotate by the third motor, so that the sliding plate slides back and forth on the base, the die is driven to shake, and the melted raw materials in the die shake, so that the raw materials are completely fused together, the generation of a product round welding line after molding is avoided, the generation of defective products is avoided, and the product quality is improved.
(3) According to the utility model, the first motor drives the rotating rod to rotate, so that the push plate pushes the raw materials into the die, the ejector pins on the push plate completely enter the injection holes, and meanwhile, the raw materials in the injection holes are pushed into the die, so that no raw materials remain in the injection holes, manual cleaning is avoided, and the working efficiency is improved.
(4) According to the utility model, the cooling cavity is arranged, so that the length and the heat dissipation area of the injection hole are increased, and the cooling liquid is filled in the cooling cavity, so that the raw materials are rapidly cooled to a rapid condensation state before entering the die and are pushed into the die, the condensation time of the equipment is shortened, and the working efficiency is improved.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of a preferred embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the preferred embodiment of the present utility model;
FIG. 3 is a cross-sectional exploded view of a preferred embodiment of the present utility model at the cooling chamber;
in the figure: 1. the device comprises a shaking mechanism, 11, a base, 12, a sliding plate, 13, a driving rod, 14, a rack, 15, a third motor, 16, a rotating handle 2, an ejecting mechanism, 21, an ejecting cavity, 22, a push plate, 23, a cooling cavity, 24, a thimble, 25, an injection hole, 26, a first motor, 27, a rotating rod, 28, a connecting rod 3, a forming mechanism, 31, a female die, 312, a male die, 313, an ejecting hole, 32, a threaded rod, 33, a fixed plate, 34, a push rod, 341, a spring, 35, a belt pulley, 36 and a second motor.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.
As shown in fig. 1, 2 and 3, a rapid prototyping apparatus for plastic parts comprises: the device comprises a shaking mechanism 1, a pushing mechanism 2 fixedly connected with the shaking mechanism 1 and a forming mechanism 3 fixedly connected with the pushing mechanism 2;
the push-out mechanism 2 includes: the pushing cavity 21, the pushing plate 22 which is connected with the pushing cavity 21 in a sliding way, and the cooling cavity 23 which is fixedly connected with the pushing cavity 21; the push plate 22 is fixedly connected with a thimble 24, the push cavity 21 is provided with a plurality of through holes, and the cooling cavity 23 is provided with an injection molding hole 25;
in a preferred embodiment of the present utility model, the ejector pin 24 is in interference fit with the injection hole 25, the cooling cavity 23 is filled with cooling liquid, and the length of the ejector pin 24 is equal to the distance from the push plate 22 to the female die 31.
In a preferred embodiment of the present utility model, the pushing mechanism 2 further comprises: a first motor 26, a rotating rod 27 fixedly connected with the first motor 26, and a connecting rod 28 rotatably connected with the rotating rod 27; one end of the connecting rod 28 is rotatably connected to the push plate 22.
It should be noted that, the first motor 26 rotates, because the first motor 26 is fixedly connected with the rotating rod 27, so that the rotating rod 27 rotates, because the rotating rod 27 is rotationally connected with the connecting rod 28, and because the connecting rod 28 is rotationally connected with the pushing plate 22, the pushing plate 22 moves back and forth in the push cavity 21, when the pushing plate 22 moves backward, the raw material enters the push cavity 21, when the pushing plate 22 moves forward, the pushing plate 22 drives the ejector pins 24 to move forward, and pushes the raw material into the injection holes 25, then the ejector pins 24 also enter the injection holes 25, when the raw material passes through the injection holes 25 of the cooling cavity 23, the raw material is rapidly cooled, so that the raw material temperature is reduced to a state of being condensed soon, and the ejector pins 24 continue to push the raw material forward.
The molding mechanism 3 includes: the female die 31, a plurality of threaded rods 32 rotatably connected with the female die 31, and a fixed plate 33 rotatably connected with the threaded rods 32; the fixed plate 33 is connected with a push rod 34 in a sliding manner, the threaded rod 32 is fixedly connected with a belt pulley 35, and the belt pulley 35 is fixedly connected with a second motor 36; the female die 31 is fixedly connected with the cooling cavity 23;
in a preferred embodiment of the present utility model, a male mold 312 is disposed between the female mold 31 and the fixing plate 33, an ejection hole 313 is formed in the male mold 312, and the male mold 312 is screwed with the threaded rod 32.
In a preferred embodiment of the present utility model, the push rod 34 is located at a side adjacent to the male die 312, and one end of the push rod 34 is made of rubber.
In a preferred embodiment of the utility model, the pulley 35 is connected by a belt, the pulley 35 being located on the side of the second motor 36 adjacent thereto.
In a preferred embodiment of the present utility model, the push rod 34 is fixedly connected with a spring 341, one end of the spring 341 is fixedly connected with the fixing plate 33, and the angle between the push rod 34 and the ejection hole 313 is consistent.
It should be noted that, when the apparatus is started, the second motor 36 drives the belt pulley 35 to rotate, and the belt pulley 35 is fixedly connected with the threaded rod 32, so as to drive the threaded rod 32 to rotate, and the threaded rod 32 is meshed with the male mold 312, so that the male mold 312 and the female mold 31 are closed, and after the male mold 312 and the female mold 31 are completely closed, the ejector pin 24 pushes the raw material into the mold from the injection hole 25;
after the mold is completely solidified and formed, the second motor 36 rotates again to drive the male mold 312 to move to one side of the fixed plate 33, the push rod 34 enters the ejection hole 313 on the male mold 312, and as the push rod 34 is in sliding connection with the fixed plate 33, the push rod 34 gradually moves downwards along with the gradual closing of the male mold 312 to the fixed plate 33 until the front end of the push rod 34 contacts with the plastic part, so that the plastic part is separated from the male mold 312, and then the second motor 36 rotates again to enable the male mold 312 to be folded with the female mold 31 again to mold the next plastic part.
The rocking mechanism 1 includes: a base 11, a sliding plate 12 slidably connected to the base 11, and a driving lever 13 rotatably connected to the sliding plate 12; the base 11 is provided with a rack 14, and the rack 14 is meshed with one end of the driving rod 13; the push-out cavity 21 and the fixing plate 33 are fixedly connected with the sliding plate 12.
In a preferred embodiment of the present utility model, a third motor 15 is fixedly connected to the pushing cavity 21, a rotating handle 16 is fixedly connected to the third motor 15, and the rotating handle 16 is slidably connected to the driving rod 13.
In a preferred embodiment of the present utility model, both the cooling chamber 23 and the female mold 31 are fixedly connected to the slide plate 12.
In a preferred embodiment of the present utility model, the slide plate 12 and the base 11 are provided with a blanking slot.
It should be noted that after injection molding is completed, the third motor 15 drives the rotating handle 16 to rotate, and the driving rod 13 swings due to the sliding connection between the rotating handle 16 and the driving rod 13, and the sliding plate 12 is in sliding connection with the base 11 due to the meshing of the driving rod 13 and the rack 14, so that the sliding plate 12 swings on the base 11, and the mold is driven to swing, so that the raw materials are completely fused together.
When the utility model is used, during injection molding, the first motor 26 is fixedly connected with the rotating rod 27, so that the rotating rod 27 rotates, the rotating rod 27 is rotationally connected with the connecting rod 28, the connecting rod 28 is rotationally connected with the push plate 22, so that the push plate 22 moves back and forth in the push cavity 21, when the push plate 22 moves backwards, raw materials enter the push cavity 21, when the push plate 22 moves forwards, the push plate 22 drives the thimble 24 to move forwards and push the raw materials into the injection molding hole 25, then the thimble 24 also enters the injection molding hole 25, when the raw materials pass through the injection molding hole 25 of the cooling cavity 23, the raw materials are rapidly cooled, so that the temperature of the raw materials is reduced to a state of being condensed soon, the thimble 24 continuously pushes the raw materials forwards, when the equipment is started, the second motor 36 drives the belt pulley 35 to rotate, and the belt pulley 35 is fixedly connected with the threaded rod 32, so that the belt pulley 35 drives the threaded rod 32 to rotate, the threaded rod 32 is meshed with the male die 312, so that the male die 312 and the female die 31 are closed, the ejector pin 24 pushes raw materials into the die from the injection hole 25 after the male die 312 and the female die 31 are completely closed, the third motor 15 drives the rotating handle 16 to rotate after injection molding is completed, the driving rod 13 swings due to sliding connection of the rotating handle 16 and the driving rod 13, the driving rod 13 is meshed with the rack 14, the base 11 is in sliding connection with the sliding plate 12, the sliding plate 12 is rocked on the base 11, the die is driven to shake, the raw materials are completely fused together, after the die is completely solidified and molded, the second motor 36 rotates again to drive the male die 312 to move to the side of the fixed plate 33, the push rod 34 enters the ejection hole 313 on the male die 312, and the push rod 34 is gradually moved downwards along with the sliding connection of the push rod 34 and the fixed plate 33 as the male die 312 is gradually close to the fixed plate 33, until the front end of the push rod 34 contacts the emerging plastic part, so that the plastic part is separated from the male mold 312, and then the second motor 36 rotates again, so that the male mold 312 is folded with the female mold 31 again to mold the next plastic part.
The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A rapid prototyping apparatus for plastic parts, comprising: the device comprises a shaking mechanism, a pushing mechanism fixedly connected with the shaking mechanism and a forming mechanism fixedly connected with the pushing mechanism, and is characterized in that the device comprises a pressing mechanism, a pressing mechanism and a pressing mechanism, wherein the pressing mechanism is fixedly connected with the pressing mechanism;
the push-out mechanism includes: the pushing device comprises a pushing cavity, a pushing plate slidingly connected with the pushing cavity and a cooling cavity fixedly connected with the pushing cavity; the ejector plate is fixedly connected with an ejector pin, and injection holes are formed in the ejection cavity and the cooling cavity;
the molding mechanism includes: a female die, a plurality of threaded rods rotationally connected with the female die, and a fixed plate rotationally connected with the threaded rods; the fixed plate is connected with a push rod in a sliding manner, the threaded rod is fixedly connected with a belt pulley, and the belt pulley is fixedly connected with a second motor; the female die is fixedly connected with the cooling cavity;
the shake mechanism includes: the device comprises a base, a sliding plate and a driving rod, wherein the sliding plate is in sliding connection with the base, and the driving rod is in rotary connection with the sliding plate; the base is provided with a rack which is meshed with one end of the driving rod; the pushing cavity and the fixed plate are fixedly connected with the sliding plate.
2. The rapid prototyping apparatus for plastic parts according to claim 1, wherein: the ejector pin is in interference fit with the injection hole, cooling liquid is filled in the cooling cavity, and the length of the ejector pin is equal to the distance from the push plate to the female die.
3. The rapid prototyping apparatus for plastic parts according to claim 1, wherein: the push-out mechanism further includes: the device comprises a first motor, a rotating rod fixedly connected with the first motor, and a connecting rod rotationally connected with the rotating rod; one end of the connecting rod is rotationally connected with the push plate.
4. The rapid prototyping apparatus for plastic parts according to claim 1, wherein: a male die is arranged between the female die and the fixed plate, an ejection hole is formed in the male die, and the male die is in threaded connection with the threaded rod.
5. The rapid prototyping apparatus for plastic parts according to claim 4, wherein: the push rod is located on one side of the male die, which is adjacent to the male die, and one end of the push rod is made of rubber.
6. The rapid prototyping apparatus for plastic parts according to claim 1, wherein: the belt pulley is connected through the belt, and the belt pulley is located one side adjacent to the second motor.
7. The rapid prototyping apparatus for plastic parts according to claim 4, wherein: the push rod is fixedly connected with a spring, one end of the spring is fixedly connected with the fixing plate, and the push rod is consistent with the ejection hole in angle.
8. The rapid prototyping apparatus for plastic parts according to claim 1, wherein: the pushing cavity is internally fixedly connected with a third motor, the third motor is fixedly connected with a rotating handle, and the rotating handle is in sliding connection with the driving rod.
9. The rapid prototyping apparatus for plastic parts according to claim 1, wherein: the cooling cavity and the female die are fixedly connected with the sliding plate.
10. The rapid prototyping apparatus for plastic parts according to claim 1, wherein: and the sliding plate and the base are provided with a blanking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222885800.9U CN218906193U (en) | 2022-10-31 | 2022-10-31 | Plastic part rapid prototyping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222885800.9U CN218906193U (en) | 2022-10-31 | 2022-10-31 | Plastic part rapid prototyping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218906193U true CN218906193U (en) | 2023-04-25 |
Family
ID=86009492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222885800.9U Active CN218906193U (en) | 2022-10-31 | 2022-10-31 | Plastic part rapid prototyping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218906193U (en) |
-
2022
- 2022-10-31 CN CN202222885800.9U patent/CN218906193U/en active Active
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