CN207327442U - A kind of rotary shaft double coloured plastic injection machine - Google Patents
A kind of rotary shaft double coloured plastic injection machine Download PDFInfo
- Publication number
- CN207327442U CN207327442U CN201721254651.9U CN201721254651U CN207327442U CN 207327442 U CN207327442 U CN 207327442U CN 201721254651 U CN201721254651 U CN 201721254651U CN 207327442 U CN207327442 U CN 207327442U
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- shaft
- template
- accessory plate
- plastic injection
- injection machine
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Abstract
The utility model belongs to injection molding machine field, provide a kind of rotary shaft double coloured plastic injection machine, including shaft, template and accessory plate, the accessory plate, which is set, is fixed on template side, the shaft runs through template and accessory plate junction, the one end of the shaft in template, which is set, is connected with support mould oil cylinder, and the one end of the shaft in accessory plate is arranged with tapered roller bearing.Compared with prior art, front and rear double cone roller bearing and guide bearing are used in the utility model shaft, ensure the position degree of shaft using the self-aligning capability of conical bearing, load-bearing capacity is larger, compact-sized, and swivel joint is fixed using outer ring, inner ring chooses to install, hydraulic tube does not rupture, and holding in the palm the piston rod on mould oil cylinder, seal does not stress non-breakable from the vibration force of shaft transmission.
Description
Technical field
The utility model belongs to injection molding machine field, and in particular to a kind of rotary shaft double coloured plastic injection machine.
Background technology
With the improvement of living standards, the aesthetic standards of people are increasingly enhanced, the injecting products of single color cannot gradually expire
The appearance requirement of sufficient people, multicolor plastic product use scope are more and more extensive.
Injection molding machine is progressively being updated according to production requirement, and double-shot moulding product is given birth to frequently with rotary shaft double coloured plastic injection machine
Production, the spindle central positional precision of existing rotary shaft double coloured plastic injection machine is low, causes die products low precision, injection molding machine is at work
The power that shaft is born is big, and most shaft load-bearing capacities are poor, fragile, and fluid pressure line cracky leaks in injection molding machine, Tong Hangjie
Structure axial distance is big, and machine occupied space is big.
Utility model content
The purpose of this utility model is that there are the above problem for existing technology, it is proposed that compact-sized, convenient for disassembly and assembly,
The rotary shaft double coloured plastic injection machine that spindle central positional precision is high, shaft ability to bear is strong, hydraulic pressure management leakage and booster risk are small.
The purpose of this utility model can be realized by following technical proposal：A kind of rotary shaft double coloured plastic injection machine, including turn
Axis, template and accessory plate, the accessory plate, which is set, is fixed on template side, and the shaft runs through template and accessory plate junction,
The one end of the shaft in template, which is set, is connected with support mould oil cylinder, and the one end of the shaft in accessory plate is arranged with circular cone rolling
Axis of a cylinder is held.
In a kind of above-mentioned rotary shaft double coloured plastic injection machine, shaft one end in accessory plate is arranged with guide bearing, institute
State guide bearing fixed setting on the auxiliary board.
In a kind of above-mentioned rotary shaft double coloured plastic injection machine, the shaft is provided with what is be flexibly connected with support mould oil cylinder junction
Swivel joint, the support mould oil cylinder is set close to one end of swivel joint to be connected in template, and the support mould oil cylinder other end is set
It is equipped with piston rod.
In a kind of above-mentioned rotary shaft double coloured plastic injection machine, the template upper end is fixedly installed servomotor.
In a kind of above-mentioned rotary shaft double coloured plastic injection machine, biography is provided with below the shaft of the template and accessory plate joint
Movable belt pulley.
In a kind of above-mentioned rotary shaft double coloured plastic injection machine, the swivel joint is provided with for fixed outer ring and for selecting
The inner ring of dress.
In a kind of above-mentioned rotary shaft double coloured plastic injection machine, the template-setup has template interstitial hole, and the swivel joint exists
Template interstitial hole is moved into when holding in the palm mould.
Compared with prior art, front and rear double cone roller bearing and guide bearing are used in shaft, utilizes conical bearing
Self-aligning capability ensures the position degree of shaft, and load-bearing capacity is larger, compact-sized, and swivel joint is fixed using outer ring, and inner ring chooses to install,
Hydraulic tube does not rupture, and holding in the palm the piston rod on mould oil cylinder, seal does not stress non-breakable from the vibration force of shaft transmission.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of rotary shaft double coloured plastic injection machine of the utility model；
Structure diagram when Fig. 2 is the utility model support mould.
In figure, shaft 100, holds in the palm mould oil cylinder 110, piston rod 111, tapered roller bearing 120, guide bearing 130, rotation connects
First 140, outer ring 141, inner ring 142, drive pulley 150, template 200, template interstitial hole 210, servomotor 220, accessory plate
300。
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, a kind of rotary shaft double coloured plastic injection machine, including shaft 100, template 200 and accessory plate 300, accessory plate
200 side of template is fixed in 300 settings, and shaft 100 runs through 300 junction of template 200 and accessory plate, and shaft 100 is in template 200
Interior one end, which is set, is connected with support mould oil cylinder 110, and the one end of shaft 100 in accessory plate 300 is arranged with tapered roller bearing
120.Template 200 is fixedly connected with setting with accessory plate 300, and shaft 100 passes through 300 junction of template 200 and accessory plate, shaft
100 can ensure the position degree of shaft 100 using the self-aligning capability of tapered roller bearing 120, can ensure in process of production
100 center of shaft, and load-bearing capacity is larger.
Preferably, the one end in accessory plate 300 of shaft 100 is arranged with guide bearing 130, and guide bearing 130 is fixedly installed
On accessory plate 300.The one end of shaft 100 in accessory plate 300 is connected on accessory plate 300 by guide bearing 130, fixed
Guide bearing 130 on accessory plate 300 can carry out position adjustment using auxiliary countershaft 100, with tapered roller bearing
120 joints, improve 100 center precision of shaft, improve depanning product quality.
Preferably, shaft 100 is provided with the swivel joint 140 being flexibly connected with 110 junction of support mould oil cylinder, holds in the palm mould oil cylinder
110 close to swivel joint 140 one end set be connected in template 200, support 110 other end of mould oil cylinder be provided with piston rod 111.
Support mould oil cylinder 110 is coaxially disposed with shaft 100, and support mould oil cylinder 110 is provided with adapter flexible connection, and piston rod 111 is arranged on
The one end of mould oil cylinder 110 away from shaft 100 is held in the palm, piston rod 111 can be not subject to the vibration force of the transmission of shaft 100 at work,
Seal on support mould oil cylinder 110 does not stress, it is possible to reduce risk of leakage caused by support 110 upper seal breakage of mould oil cylinder.
Preferably, 200 upper end of template is fixedly installed servomotor 220.
Preferably, the lower section of shaft 100 of 300 joint of template 200 and accessory plate is provided with drive pulley 150.Integrated machine
Device is by 220 task driven of servomotor, then carries out by drive pulley 150 transmission of power, drives shaft 100 and miscellaneous part work
Make.
Preferably, swivel joint 140 is provided with for fixed outer ring 141 and for optional inner ring 142.Shaft 100
Connected between support mould oil cylinder 110 with the swivel joint 140 being flexibly connected, swivel joint 140 has mold cooling water shunting work(
Can, for swivel joint 140 in 100 front end of shaft, mould is easy to connect, and outer ring 141 is used to fix, and inner ring 142 is used to choose to install, and ensures
The not damaged leakage of hydraulic pipeline.
It is further preferred that as shown in Fig. 2, template 200 is provided with template interstitial hole 210, swivel joint 140 is when holding in the palm mould
Move into template interstitial hole 210.In mold process is held in the palm, according to setting, swivel joint 140 moves into template interstitial hole 210, will only hold in the palm mould
The connector of oil cylinder 110 is exposed at the outside of template 200, and overall axial arrangement is compact, and it is good that support imitates fruit.
Below according to above example, a kind of each component setting principle of rotary shaft double coloured plastic injection machine is described.
Template 200 is fixedly connected with accessory plate 300, easy to disassemble when needing to be overhauled, and accessory plate 300 is dismantled down
Shaft 100 is can be taken off after coming, the shaft 100 of general injection molding machine causes shaft 100 to deviate at work since rotatory force is excessive
Go out predeterminated position, and cannot be adjusted at work, cause the low precision of die products, the load-bearing energy after the offset of shaft 100
Power is also deteriorated, and product quality is poor.Tapered roller bearing 120 is added in shaft 100, tapered roller bearing 120 can be utilized
Self-aligning capability 100 position of shaft is adjusted in the work of shaft 100, increase between shaft 100 and accessory plate 300 and be oriented to
Bearing 130, bearing is positioned on accessory plate 300, can be protected under tapered roller bearing 120 and the effect at the same time of guide bearing 130
100 preset state of shaft is held, ability to bear is strong.
Swivel joint 140 has a mold cooling water diverter function, and the outer ring 141 and inner ring 142 on swivel joint 140 are set
Flexibly setting can prevent fluid pressure line from being leaked caused by extruding breakage.Ask mould oil cylinder 110 and shaft 100 concentric, wherein one section
It is fixed in template 200, the performance of support mould oil cylinder 110 can be kept to stablize, the support mould oil cylinder in one end away from shaft 100
Piston rod 111 is provided with 110, piston rod 111 need not bear the vibration force of the transmission of shaft 100 in work, can prevent
Leakage caused by asking the seal of mould oil cylinder 110 damaged.
When holding in the palm mould, swivel joint 140 is moved into template interstitial hole 210, and overall structure is axially tightened at this time, product support mould
Effect is good.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of rotary shaft double coloured plastic injection machine, it is characterised in that including shaft, template and accessory plate, the accessory plate sets solid
Due to template side, the shaft runs through template and accessory plate junction, and the one end of the shaft in template, which is set, to be connected with
Mould oil cylinder is held in the palm, the one end of the shaft in accessory plate is arranged with tapered roller bearing.
2. a kind of rotary shaft double coloured plastic injection machine according to claim 1, it is characterised in that the shaft is one in accessory plate
End cap is equipped with guide bearing, and the guide bearing fixed setting is on the auxiliary board.
3. a kind of rotary shaft double coloured plastic injection machine according to claim 1, it is characterised in that the shaft connects with support mould oil cylinder
The place of connecing is provided with the swivel joint of flexible connection, and the support mould oil cylinder is set close to one end of swivel joint to be connected in template,
The support mould oil cylinder other end is provided with piston rod.
A kind of 4. rotary shaft double coloured plastic injection machine according to claim 1, it is characterised in that the template upper end fixed setting
There is servomotor.
5. a kind of rotary shaft double coloured plastic injection machine according to claim 1, it is characterised in that the template and accessory plate connect
Drive pulley is provided with below the shaft at place.
6. a kind of rotary shaft double coloured plastic injection machine according to claim 3, it is characterised in that the swivel joint is provided with use
In fixed outer ring and for optional inner ring.
7. a kind of rotary shaft double coloured plastic injection machine according to claim 3, it is characterised in that the template-setup has in template
Between hole, the swivel joint moves into template interstitial hole when holding in the palm mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254651.9U CN207327442U (en) | 2017-09-27 | 2017-09-27 | A kind of rotary shaft double coloured plastic injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721254651.9U CN207327442U (en) | 2017-09-27 | 2017-09-27 | A kind of rotary shaft double coloured plastic injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207327442U true CN207327442U (en) | 2018-05-08 |
Family
ID=62366602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721254651.9U Active CN207327442U (en) | 2017-09-27 | 2017-09-27 | A kind of rotary shaft double coloured plastic injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207327442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718418A (en) * | 2017-09-27 | 2018-02-23 | 海天塑机集团有限公司 | A kind of rotary shaft double coloured plastic injection machine |
-
2017
- 2017-09-27 CN CN201721254651.9U patent/CN207327442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718418A (en) * | 2017-09-27 | 2018-02-23 | 海天塑机集团有限公司 | A kind of rotary shaft double coloured plastic injection machine |
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| GR01 | Patent grant |