CN207682788U - A kind of the water axis mechanism and double coloured plastic injection machine of double coloured plastic injection machine mold turn-table device - Google Patents
A kind of the water axis mechanism and double coloured plastic injection machine of double coloured plastic injection machine mold turn-table device Download PDFInfo
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- CN207682788U CN207682788U CN201721577858.XU CN201721577858U CN207682788U CN 207682788 U CN207682788 U CN 207682788U CN 201721577858 U CN201721577858 U CN 201721577858U CN 207682788 U CN207682788 U CN 207682788U
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- water
- shaft core
- axle sleeve
- axis mechanism
- injection machine
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Abstract
The utility model discloses a kind of water axis mechanism of double coloured plastic injection machine mold turn-table device and double coloured plastic injection machine, which includes bottom plate and the turntable that is rotatably arranged on the bottom plate；The water axis mechanism includes water axle sleeve and is arranged and the shaft core in the water axle sleeve；The water axle sleeve is embedded on the bottom plate；The front end of the shaft core is connected with the turntable；At least one positioning bearing is respectively equipped on the inside of the both ends of the water axle sleeve, the outer ring of each positioning bearing is connect with the internal face of the water axle sleeve, and the inner ring of each positioning bearing is connect with the outside wall surface of the shaft core；The utility model proposes water axis mechanism by between water axle sleeve and shaft core increase positioning bearing, by position bearing can preferably protect positional precision of the water axis mechanism in rotary course；Overflow groove in shaft core can form sealing effect, effectively prevent fortune water leakage；Cooperation by positioning bearing and overflow groove ensure that the patency of mould water-transportation.
Description
Technical field
The utility model is related to injection molding machine field, especially a kind of double coloured plastic injection machine mold suitable for double coloured plastic injection machine turns
The water axis mechanism of disk device and the double coloured plastic injection machine equipped with the water axis mechanism
Background technology
Double-shot moulding generally use bicolor injection mould in the prior art, double-color mold i.e. two kind plastic material is same
It is molded on platform injection molding machine, is molded at twice, but the mold that product depanning is primary.General this moulding technology is also extra quality note
Modeling, is usually completed by one set of die, and needs special double coloured plastic injection machine.
It is to ensure an important control of product quality to the temperature control of mold by mould water-transportation in injection moulding process
The turntable of element, mold turn-table device can change in injection molding operation process stress, and the centrad of shaft is caused to be easy to happen
Offset be easy to cause seal failure, fortune water leakage.
Utility model content
The purpose of this utility model is that proposing a kind of turn that can solve mold turn-table device in view of the above technical problems
The water axis mechanism of the double coloured plastic injection machine mold turn-table device of disk center's degree offset problem and the double-colored note equipped with the water axis mechanism
Molding machine.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of double coloured plastic injection machine mold turn-table dress
The water axis mechanism set, the mold turn-table device include bottom plate and the turntable that is rotatably arranged on the bottom plate；The water axis mechanism
Including water axle sleeve and it is arranged and the shaft core in the water axle sleeve；The water axle sleeve is embedded on the bottom plate；Before the shaft core
End is connected with the turntable；It is respectively equipped at least one positioning bearing, each positioning on the inside of the both ends of the water axle sleeve
The outer ring of bearing is connect with the internal face of the water axle sleeve, and the inner ring and the outside wall surface of the shaft core of each positioning bearing connect
It connects.
In the present invention, the water axle sleeve is equipped at least one water inlet, and the shaft core is equipped with and the water inlet
One-to-one water outlet, is equipped with water channel between each water inlet and water outlet, the water channel includes being set to the water axis
Outer water channel in set and the inner lead set on the shaft core, the shaft core are equipped with the connection for connecting outer water channel and inner lead
Sink.
In the present invention, the both sides of the connection water channel are respectively equipped at least one of overflow groove.
In the present invention, it is respectively equipped with sealing ring in the outermost overflow groove of the shaft core.
In the present invention, the outside for being located at the outermost connection water channel of the shaft core is equipped with continuous three spilling water
Slot.
In the present invention, the outside wall surface of the water axle sleeve be equipped with for axially position connection locating ring, it is described into
The mouth of a river is set on the locating ring.
In the present invention, the front end of the shaft core is equipped with the mounting flange for connecting turntable, the water outlet
Equipped on the ring flange.
The utility model provides a kind of double coloured plastic injection machine, includes the double coloured plastic injection machine mold turn-table dress of any of the above-described structure
The water axis mechanism set.
The utility model proposes water axis mechanism pass through between water axle sleeve and shaft core increase positioning bearing, position bearing energy
Radial positioning enough is provided for shaft core, ensures the centrad of shaft core and is unlikely to deviate, can preferably be protected by positioning bearing
Positional precision of the water axis mechanism in rotary course, avoids the abrasion of internal structure；Overflow groove in shaft core can be formed
Sealing effect effectively prevent fortune water leakage, avoids fortune water from being leaked to shaft core both ends, protect mold turn-table device parts；Pass through
The cooperation of positioning bearing and overflow groove ensure that the patency of mould water-transportation, and extend the service life of equipment.
Description of the drawings
Fig. 1 is the overall structure diagram of the water axis mechanism in one embodiment of the utility model；
Fig. 2 is the partial sectional dimensional structure diagram of the water axis mechanism in one embodiment of the utility model；
Fig. 3 is the schematic cross-sectional view of the water axis mechanism in one embodiment of the utility model.
Specific implementation mode
It is with reference to the accompanying drawings and embodiments, new to this practicality in order to illustrate more clearly of the technical solution of the utility model
The technical solution of type is further elaborated, it should be apparent that, some implementations of only the utility model are described below
Example, for those of ordinary skill in the art, without creative efforts, can also be according to these embodiments
Obtain other embodiments.
Referring to figs. 1 to Fig. 3, a kind of water axis mechanism of double coloured plastic injection machine mold turn-table device, which includes
Bottom plate 10 and the turntable 20 being rotatably arranged on the bottom plate 10；Water axis mechanism 30 includes water axle sleeve 31 and is arranged and the water axis
Shaft core 32 in set 31；Water axle sleeve 31 is embedded on bottom plate 10, and the spinning movement for shaft core 32 and turntable 20 provides support；Shaft core
32 front end is connected with turntable 20, and the rear end of shaft core 32 is concordant with the rear end of water axle sleeve 31；Divide on the inside of the both ends of water axle sleeve 31
Not She You at least one positioning bearing 33, it is each positioning bearing 33 outer ring connect with the internal face of water axle sleeve 31, each positioning
The inner ring of bearing 33 is connect with the outside wall surface of shaft core 32.Preferably, turntable 20 is connected to the front end of shaft core 32, and formation one is similar
There is strong radial deflection trend in the rear end of cantilever beam structure, shaft core 32, and being susceptible to eccentric wear in rotation process leads to shaft core
32 centrads deviate, and therefore, the front end of water axle sleeve 31 is set there are one positioning bearing 33, and the rear end of water axle sleeve 31 sets that there are one positioning
Bearing 33 carries out radial positioning to shaft core 32 by two positioning bearings 33, ensures the centrad of shaft core 32 so that shaft core 32 is not
As for there is shift phenomenon, positional precision of the water axis mechanism 30 in rotary course can be preferably protected.
In one embodiment, water axis mechanism 30 provides good mould water-transportation for mold, specifically, water axle sleeve 31 is set
Have at least one water inlet 311, shaft core 32 be equipped with 311 one-to-one water outlet 321 of water inlet, each water inlet 311 with
Water channel is equipped between water outlet 321, water channel includes the outer water channel 312 being set in water axle sleeve 31 and the inner lead set on shaft core 32
322.The water outlet 321 of shaft core 32 is connect with the water channel of turntable 20, and mold is mounted on the fortune water on turntable 20 and passing through turntable 20
Road input fortune water.The outlet of outer water channel 312 and 322 import of inner lead of shaft core 32 of water axle sleeve 31 are rotatablely connected, and ensure turntable 20
The continuity of water conveying is transported in rotation process.Shaft core 32 is equipped with the connection water channel for connecting outer water channel 312 and inner lead 322
323, which is loop configuration, i.e. the outlet of the outer water channel 312 of water axle sleeve 31 is aligned connection water channel 323, shaft core 32
The entrance of inner lead 322 be set to the bottom of connection water channel 323, in 32 rotary course of shaft core, the outer water channel 312 of water axle sleeve 31 goes out
Mouth is aligned with connection water channel 323 always, and is connected to the entrance of the inner lead 322 of shaft core 32 by connection water channel 323, is guaranteed
Enough it is that mold passes through good mould water-transportation.
In one embodiment, if fortune water leaks between shaft core 32 and water axle sleeve 31, infiltration can be along axis
Core 32 is leaked to both ends, is led to parts rust corrosion, is seriously affected the service life of equipment.For this purpose, the two of connection water channel 323
Side is respectively equipped at least one of overflow groove 324, and water axis mechanism 30 is typically provided a plurality of water channel, therefore is distributed in shaft core 32 multiple
Overflow groove 324 can be formed similar to labyrinth seal structure, can effectively prevent fortune water leakage, to avoid fortune water to turn
Disk 20 leaks.
In one embodiment, more preferable to reach by the seepage pressure maximum that outermost overflow groove 324 is born
Sealing effect, sealing ring 34 is respectively equipped in the outermost overflow groove 324 positioned at shaft core 32, sealing ring 34 may be used
Common O-ring can also use the sealing ring of other structures, the leakproofness of shaft core 32 is promoted by sealing ring 34.Meanwhile by
The centrad of shaft core 32 is ensure that by two positioning bearings 33 in water axis mechanism 30 so that shaft core 32 is unlikely in rotary course
In offset, i.e., eccentric wear will not be caused to overflow groove 324 and sealing ring 34, can effectively promote the reliable of the sealing of water axis mechanism 30
Property.
In one embodiment, more preferable to reach by the seepage pressure maximum that outermost overflow groove 324 is born
Sealing effect, be located at shaft core 32 outermost connection water channel 323 outside be equipped with continuous three overflow groove 324, pass through company
The overflow groove 324 of continuous setting, which is formed, is similar to labyrinth seal structure, can effectively promote the reliability of water axis mechanism 30.
In one embodiment, the outside wall surface of water axle sleeve 31 is equipped with the locating ring 313 for axially position connection, water inlet
Mouth 311 is set on the locating ring 313.Bottom plate 10 is equipped with to be somebody's turn to do with the 313 matched mounting groove of locating ring, the insertion of locating ring 313
Mounting groove is simultaneously locked by fasteners such as bolts.
In one embodiment, the front end of shaft core 32 is equipped with the mounting flange 325 for connecting turntable 20, water outlet
321 are equipped on the ring flange.Turntable 20 is equipped with to be somebody's turn to do with the 325 matched groove of mounting flange, the insertion of mounting flange 325
It is locked in groove and by fasteners such as bolts.
In another embodiment, a kind of double coloured plastic injection machine is provided, the double coloured plastic injection machine mold of any of the above-described structure is included
The water axis mechanism 30 of rotating-table apparatus.The water axis mechanism 30 is capable of providing good mould water-transportation, and water axis mechanism 30 is fixed by increasing
Position bearing 33 can preferably protect positional precision of the water axis mechanism 30 in rotary course；And it is effectively anti-by overflow groove 324
Only fortune water leakage, avoids equipment component that rust corrosion occurs because of infiltration；The two combination ensure that the patency of mould water-transportation simultaneously
Extend the service life of equipment.
The utility model proposes water axis mechanism pass through between water axle sleeve and shaft core increase positioning bearing, position bearing energy
Radial positioning enough is provided for shaft core, ensures the centrad of shaft core and is unlikely to deviate, can preferably be protected by positioning bearing
Positional precision of the water axis mechanism in rotary course, avoids the abrasion of internal structure；Overflow groove in shaft core can be formed
Sealing effect effectively prevent fortune water leakage, avoids fortune water from being leaked to shaft core both ends, protect mold turn-table device parts；Pass through
The cooperation of positioning bearing and overflow groove ensure that the patency of mould water-transportation, and extend the service life of equipment.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, can also make several improvements and retouch, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of water axis mechanism of double coloured plastic injection machine mold turn-table device, which includes bottom plate and rotatable sets
Turntable on the bottom plate；It is characterized in that, the water axis mechanism includes water axle sleeve and is arranged and the shaft core in the water axle sleeve；
The water axle sleeve is embedded on the bottom plate；The front end of the shaft core is connected with the turntable；In the both ends of the water axle sleeve
Side is respectively equipped at least one positioning bearing, and the outer ring of each positioning bearing is connect with the internal face of the water axle sleeve, often
The inner ring of the one positioning bearing is connect with the outside wall surface of the shaft core.
2. water axis mechanism as described in claim 1, which is characterized in that the water axle sleeve is equipped at least one water inlet, described
Shaft core be equipped with the one-to-one water outlet of the water inlet, between each water inlet and water outlet be equipped with water channel, it is described
Water channel includes the outer water channel being set in the water axle sleeve and the inner lead set on the shaft core, and the shaft core is equipped with for connecting
The connection water channel of outer water channel and inner lead.
3. water axis mechanism as claimed in claim 2, which is characterized in that the both sides of the connection water channel are respectively equipped at least together
Overflow groove.
4. water axis mechanism as claimed in claim 3, which is characterized in that be located in the outermost overflow groove of the shaft core respectively
Equipped with sealing ring.
5. water axis mechanism as claimed in claim 3, which is characterized in that be located at the outer of the outermost connection water channel of the shaft core
Side is equipped with continuous three overflow groove.
6. water axis mechanism as claimed in claim 2, which is characterized in that the outside wall surface of the water axle sleeve, which is equipped with, is used for axially position
The locating ring of connection, the water inlet are set on the locating ring.
7. water axis mechanism as claimed in claim 2, which is characterized in that the front end of the shaft core is equipped with the company for connecting turntable
Acting flange disk, the water outlet are set on the mounting flange.
8. a kind of double coloured plastic injection machine, which is characterized in that turn including such as claim 1-7 any one of them double coloured plastic injection machine mold
The water axis mechanism of disk device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577858.XU CN207682788U (en) | 2017-11-22 | 2017-11-22 | A kind of the water axis mechanism and double coloured plastic injection machine of double coloured plastic injection machine mold turn-table device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577858.XU CN207682788U (en) | 2017-11-22 | 2017-11-22 | A kind of the water axis mechanism and double coloured plastic injection machine of double coloured plastic injection machine mold turn-table device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207682788U true CN207682788U (en) | 2018-08-03 |
Family
ID=62998478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721577858.XU Active CN207682788U (en) | 2017-11-22 | 2017-11-22 | A kind of the water axis mechanism and double coloured plastic injection machine of double coloured plastic injection machine mold turn-table device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207682788U (en) |
-
2017
- 2017-11-22 CN CN201721577858.XU patent/CN207682788U/en active Active
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