CN220808303U - Double-colored injection mold of plastic-coated rotor - Google Patents
Double-colored injection mold of plastic-coated rotor Download PDFInfo
- Publication number
- CN220808303U CN220808303U CN202321884302.0U CN202321884302U CN220808303U CN 220808303 U CN220808303 U CN 220808303U CN 202321884302 U CN202321884302 U CN 202321884302U CN 220808303 U CN220808303 U CN 220808303U
- Authority
- CN
- China
- Prior art keywords
- mold
- buffer
- rotating frame
- rod
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 27
- 229920003023 plastic Polymers 0.000 title claims abstract description 27
- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 33
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 abstract description 16
- 238000007906 compression Methods 0.000 abstract description 16
- 238000001746 injection moulding Methods 0.000 abstract description 12
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molding, in particular to a double-color injection mold for a plastic covered rotor, which comprises a compression mold, a lower mold and a buffer component, wherein the buffer component comprises a stress column, a rotating frame, a buffer rod and a spring, the lower mold is used for producing the plastic covered rotor by matching with the compression mold in an injection molding way, the buffer component is used for buffering and protecting the lower mold when the compression mold is pressed down, the lower mold is prevented from being damaged due to larger compression mold pressure, in particular, the compression mold is pressed on the stress column firstly, the stress column is contracted, the rotating frame is driven to rotate by the contraction of the stress column, the buffer rod is rotationally extruded by the rotating frame, so that the compression mold pressure is buffered, the damage to the lower mold due to larger compression force is avoided, the buffer rod is a damping rod, the buffer effect of the buffer rod on the compression mold is further enhanced by the arrangement of the spring, the double-color injection mold for the plastic covered rotor is solved, and the service life of the conventional double-color injection mold is shortened.
Description
Technical Field
The utility model relates to the technical field of injection molding, in particular to a double-color injection mold for a plastic coated rotor.
Background
During traditional rotor injection molding, two sets of dies are adopted, injection molding is finished in a first set of dies, then a workpiece is transferred to a second set of dies to finish the end face rubber injection molding, the machining mode is low in machining precision, and in order to avoid flash burrs, the degree of fit between a cavity of the second set of dies and the workpiece is quite high, but the workpiece is often pressed, so that micro cracks appear in an injection molding part, and the workpiece is scrapped.
Prior art CN110435091B discloses a double-shot injection mold of plastic covered rotor, bottom plate including the level setting is offered in the middle part of the bottom plate, and the top roller hole has been offered to the bottom plate, and both sides are fixed side by side and are equipped with a set of sizing block on the bottom plate, and the activity is equipped with between the sizing block and pushes away the cladding block, pushes away and is equipped with the push pedal on the cladding block, be equipped with down the mounting panel on the sizing block, be equipped with the mounting panel on the mounting panel, be equipped with the lower bolster that is used for shaping work piece bottom outer lane in the lower bolster, lower bolster intra-cavity activity is equipped with hollow lower mold core that is used for holding iron core bottom surface in the work piece, lower mold core and backup pad fixed connection, and this mould can rotate to the injecting glue below of moulding up the mould after once moulding plastics is accomplished, and whole flow adopts the structure of two sets of upper dies of lower mould cooperation, need not to lay the work piece again in another lower mould after taking out, and the forming accuracy is high, and the laminating degree of injection molding part and lower mould is good, and easy operation simultaneously, greatly reduced the rejection rate, and machining efficiency is high.
Because the mould is great when the mould is closed during injection moulding, can lead to the mould to damage, and the lower mould is dual-purpose in the above-mentioned technique, has accelerated the damage speed of lower mould more, has seriously reduced the life of mould.
Disclosure of utility model
The utility model aims to provide a double-shot injection mold for a plastic coated rotor, and aims to solve the problems that the existing double-shot injection mold for the plastic coated rotor has two purposes, and the service life of the mold is reduced.
In order to achieve the above purpose, the utility model provides a double-shot injection mold for a plastic coated rotor, which comprises a pressing mold, a lower mold and a buffer assembly, wherein the pressing mold is arranged at the top of the lower mold, the buffer assembly comprises a stress column, a rotating frame, a buffer rod and a spring, the stress column is connected with the lower mold in a sliding manner and is positioned at one side of the lower mold, the rotating frame is rotatably arranged at one side of the stress column, the buffer rod is fixedly connected with the rotating frame and is positioned at one side of the rotating frame, and the spring is sleeved outside the buffer rod.
The compression device comprises a lower die and a compression column, wherein the compression column comprises a compression plate and a telescopic column, the telescopic column is in sliding connection with the lower die, is located on one side of the lower die, is fixedly connected with the telescopic column, and is located on the top of the telescopic column.
The rotating frame comprises a rotating rod and a sliding block, wherein the rotating rod is connected with the pressing plate in a rotating mode and located close to one side of the telescopic column, and the sliding block is arranged on one side, away from the pressing plate, of the rotating rod.
The double-shot injection mold for the plastic coated rotor further comprises a demolding assembly, and the demolding assembly is arranged on one side of the lower mold.
The demolding assembly comprises a rotating arm, an air suction pump and an adsorption plate, wherein the rotating arm is arranged on one side of the lower mold, the adsorption plate is fixedly connected with the rotating arm and is positioned on one side of the rotating arm, and the air suction pump is fixedly connected with the rotating arm, communicated with the adsorption plate and positioned on the outer side of the rotating arm.
According to the double-color injection mold for the plastic covered rotor, the lower mold is used for being matched with the pressing mold to produce the plastic covered rotor in an injection molding mode, the buffer assembly is used for buffering and protecting the lower mold when the pressing mold is pressed down, the lower mold is prevented from being damaged due to the fact that the pressing mold is large in pressure, particularly, the pressing mold is pressed on the stress column firstly when pressed down, the stress column is contracted, the rotating frame is driven to rotate by the shrinkage of the stress column, the buffer rod is extruded by the rotation of the rotating frame, accordingly the pressure of the pressing mold is buffered, the lower mold is prevented from being damaged due to the fact that the pressure of the lower mold is large, the buffer rod is a damping rod, the buffer effect of the buffering rod on the pressing mold is further enhanced due to the fact that the buffer medium in the pressing mold is compressed, the fact that the buffer rod is used for one mold of the existing double-color injection mold for the plastic covered rotor is solved, and the service life of the mold is shortened.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of a two-shot injection mold for a plastic coated rotor according to a first embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a two-shot injection mold for a plastic coated rotor according to a second embodiment of the present utility model.
In the figure: 101-press mold, 102-lower mold, 103-buffer assembly, 104-stress column, 105-rotating frame, 106-buffer rod, 107-spring, 108-pressing plate, 109-telescopic column, 110-rotating rod, 111-slide block, 201-stripping assembly, 202-rotating arm, 203-suction pump and 204-adsorption plate.
Detailed Description
The first embodiment of the application is as follows:
Referring to fig. 1, fig. 1 is a schematic structural diagram of the present utility model, including a pressing mold 101, a lower mold 102 and a buffer assembly 103, where the buffer assembly 103 includes a stress column 104, a rotating frame 105, a buffer rod 106 and a spring 107, the stress column 104 includes a pressing plate 108 and a telescopic column 109, and the rotating frame 105 includes a rotating rod 110 and a sliding block 111.
For the present embodiment, the pressing mold 101 is disposed on top of the lower mold 102, and the lower mold 102 is used to match with the pressing mold 101 to produce the plastic coated rotor by injection molding.
The compression molding machine comprises a lower die 102, a bearing column 104, a rotating frame 105, a buffer rod 106, a spring 107, a buffer rod 106 and a buffer rod 106, wherein the bearing column 104 is slidably connected with the lower die 102 and is positioned on one side of the lower die 102, the rotating frame 105 is rotationally arranged on one side of the bearing column 104, the buffer rod 106 is fixedly connected with the rotating frame 105 and is positioned on one side of the rotating frame 105, the spring 107 is sleeved on the outer side of the buffer rod 106, the buffer rod 106 is used for buffering the lower die 102 when the compression die 101 is pressed down, the lower die 102 is prevented from being damaged due to the fact that the lower die 102 is subjected to larger pressure, specifically, when the compression die 101 is pressed down, the bearing column 104 is firstly pressed down, the bearing column 104 is enabled to shrink, the bearing column 104 is driven to rotate, the rotating frame 105 rotates to squeeze the buffer rod 106, so that the pressure of the compression die 101 is buffered, the lower die 102 is prevented from being damaged due to larger pressure, the buffer rod 106 is a damping rod, the purpose of compressing a buffer medium inside the compression die 101 is achieved, and the purpose of the buffer rod 107 is further reinforced by the spring 107, and the service life of the conventional injection molding machine is shortened.
Secondly, the telescopic column 109 is slidably connected to the lower die 102, and is located at one side of the lower die 102, the pressing plate 108 is fixedly connected to the telescopic column 109, and is located at the top of the telescopic column 109, the telescopic column 109 provides mounting conditions for the pressing plate 108, the pressing plate 101 is pressed down, so that the pressing plate 108 slides down and compresses the telescopic column 109, and meanwhile, the pressing plate 108 slides down to drive the buffer frame to rotate.
Meanwhile, the rotating rod 110 is rotatably connected with the pressing plate 108 and is located at a side close to the telescopic column 109, the sliding block 111 is disposed at a side, away from the pressing plate 108, of the rotating rod 110, the pressing plate 108 slides downwards to drive the rotating rod 110 to rotate, and the rotating rod 110 rotates to push the sliding block 111 to slidably squeeze the buffer rod 106 and the spring 107.
When the pressing mold 101 is pressed down, the pressing plate 108 slides down and compresses the telescopic column 109, meanwhile, the pressing plate 108 slides down to drive the rotating rod 110 to rotate, the rotating rod 110 rotates to push the sliding block 111 to slide, the sliding block 111 slides to press the buffer rod 106 and the spring 107, so that the pressure of the pressing mold 101 is buffered, and the lower mold 102 is prevented from being damaged due to larger pressure.
The second embodiment of the application is as follows:
Referring to fig. 2, fig. 2 is a schematic structural diagram of the present utility model, and the two-shot injection mold for a plastic coated rotor according to the present embodiment further includes a stripping assembly 201, where the stripping assembly 201 includes a rotating arm 202, a suction pump 203 and a suction plate 204.
For this embodiment, the stripping assembly 201 is disposed on one side of the lower die 102, and the stripping assembly 201 is used for stripping the plastic coated rotor in the cavity of the lower die 102.
The rotating arm 202 is disposed on one side of the lower die 102, the suction plate 204 is fixedly connected with the rotating arm 202 and is located on one side of the rotating arm 202, the suction pump 203 is fixedly connected with the rotating arm 202 and is communicated with the suction plate 204 and is located on the outer side of the rotating arm 202, the rotating arm 202 is used for rotating the suction plate 204, so that the suction plate 204 can move to the upper side of the lower die 102, the suction pump 203 operates to enable the suction plate 204 to operate, and the suction plate 204 is used for sucking a plastic coated rotor in a cavity of the lower die 102, so that automatic demolding is achieved without manual participation.
When the plastic covered rotor is coated, the rotating arm 202 operates to move the adsorption plate 204 to the upper side of the lower die 102 and lower the adsorption plate 204, and at this time, the suction pump 203 operates to make the adsorption plate 204 generate suction and suck the plastic covered rotor, so as to realize the demolding of the plastic covered rotor.
The above disclosure is merely a preferred embodiment of a two-shot injection mold for molding a rotor, and the scope of the present application is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures for implementing the above embodiments are equivalent and still fall within the scope of the present application.
Claims (3)
1. The double-shot injection mold for the plastic-coated rotor comprises a pressing mold and a lower mold, wherein the pressing mold is arranged at the top of the lower mold,
The buffer assembly comprises a stress column, a rotating frame, a buffer rod and a spring;
The bearing column is in sliding connection with the lower die and is positioned on one side of the lower die, the rotating frame is rotatably arranged on one side of the bearing column, the buffer rod is fixedly connected with the rotating frame and is positioned on one side of the rotating frame, and the spring is sleeved on the outer side of the buffer rod;
Still include the demoulding subassembly, the demoulding subassembly set up in lower mould one side, the demoulding subassembly includes rotor arm, suction pump and adsorption plate, the rotor arm set up in lower mould one side, the adsorption plate with rotor arm fixed connection, and be located rotor arm one side, the suction pump with rotor arm fixed connection, and with the adsorption plate intercommunication, and be located the rotor arm outside.
2. A two-shot injection mold for plastic coated rotors according to claim 1,
The stress column comprises a pressing plate and a telescopic column, wherein the telescopic column is in sliding connection with the lower die, is positioned on one side of the lower die, is fixedly connected with the telescopic column and is positioned at the top of the telescopic column.
3. A two-shot injection mold for plastic coated rotors according to claim 2,
The rotating frame comprises a rotating rod and a sliding block, wherein the rotating rod is rotationally connected with the pressing plate and positioned close to one side of the telescopic column, and the sliding block is arranged on one side of the rotating rod away from the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884302.0U CN220808303U (en) | 2023-07-18 | 2023-07-18 | Double-colored injection mold of plastic-coated rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884302.0U CN220808303U (en) | 2023-07-18 | 2023-07-18 | Double-colored injection mold of plastic-coated rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220808303U true CN220808303U (en) | 2024-04-19 |
Family
ID=90711779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321884302.0U Active CN220808303U (en) | 2023-07-18 | 2023-07-18 | Double-colored injection mold of plastic-coated rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220808303U (en) |
-
2023
- 2023-07-18 CN CN202321884302.0U patent/CN220808303U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220808303U (en) | Double-colored injection mold of plastic-coated rotor | |
| CN219044097U (en) | Ejection mechanism of injection molding machine | |
| CN217647181U (en) | Aluminum alloy profile extrusion forming die | |
| CN116533452A (en) | Double-colored injection mold | |
| CN206870302U (en) | Bar plastic part mould tunnel gate insert secondary ejecting mechanism | |
| CN213321828U (en) | Forming die for glue injection process | |
| CN213055785U (en) | Injection molding mold of automobile cup stand | |
| CN212021553U (en) | Rotary demolding mechanism | |
| CN209021018U (en) | A kind of side cut die pressing mechanism | |
| CN218366165U (en) | Plastic processing equipment | |
| CN215039987U (en) | Energy-saving horizontal injection molding machine for processing lithium ion battery | |
| CN219464666U (en) | Cold extrusion floating die tool | |
| CN221161339U (en) | High-efficiency switch connecting rod injection mold | |
| CN219191136U (en) | Liftout structure that mould processing was used | |
| CN110919929A (en) | Outer die for producing environment-friendly equipment | |
| CN221136771U (en) | Auxiliary demoulding mechanism for processing automobile hub decorative cover | |
| CN110899635B (en) | Ejecting mechanism for double-station core shooting machine | |
| CN220444772U (en) | Compression molding integrated collecting device | |
| CN218966054U (en) | Injection mold secondary ejection device based on annular thin-wall product production | |
| CN212792764U (en) | Mechanism for automatically discharging and drying bottle caps | |
| CN218946182U (en) | Lower ejection device of press for processing trolley frame | |
| CN219133001U (en) | Manufacturing die for composite fuel tank | |
| CN215849164U (en) | Punching equipment for plastic part die | |
| CN221417259U (en) | Casting die for automobile controller shell | |
| CN220314044U (en) | Secondary ejector block demoulding mechanism of automobile instrument panel body mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |