CN108527767A - A kind of two-piece unit formula two-color injection structure - Google Patents
A kind of two-piece unit formula two-color injection structure Download PDFInfo
- Publication number
- CN108527767A CN108527767A CN201810618088.1A CN201810618088A CN108527767A CN 108527767 A CN108527767 A CN 108527767A CN 201810618088 A CN201810618088 A CN 201810618088A CN 108527767 A CN108527767 A CN 108527767A
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- China
- Prior art keywords
- groups
- group
- injection
- injection part
- piece unit
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 74
- 239000007924 injection Substances 0.000 title claims abstract description 74
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 6
- 238000007665 sagging Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
- B29C45/22—Multiple nozzle systems
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of two-piece unit formula two-color injection structures.Including rack, A groups injection part and B group injection parts are provided in the rack, the A groups injection part includes A group barrel bars and A group nozzles in A groups barrel bar front end is arranged, and the B groups injection part includes B group barrels bar, the oil cylinder adapter being connected with B groups barrel bar front end and the B group nozzles being arranged on the oil cylinder adapter.The present invention can use when monochromatic machine and meet double-colored function, and is individually present between two groups of ejecting mechanisms, separately act.Compared with traditional dual-color forming machine, floor space reduces, easy to adjust, and Liang Ge nozzle center is away from varying dimensions, and the nozzle of that group of ejecting mechanism is fixed on by projecting pull rod on fixed vehicle wall above, will not be sagging, and when injection acts, nozzle will not material leakage.
Description
Technical field
The present invention relates to injection molding machine two-color injection technical field of structures, especially a kind of two-piece unit formula two-color injection knot
Structure.
Background technology
Two-color injection is molded, and refers to the plastics with two kinds of materials or color, produce show in appearance double materials or
The product of double-colored block effect.
Traditional bicolor ejection forming machine, its double-colored mechanism is generally configured to horizontal parallel injection, level right angle projects,
It projects at upper and lower right angle.Horizontal parallel injection refers to that two groups of ejecting mechanisms are installed in parallel in rack left and right ends；Level right angle projects
Refer to that one group of ejecting mechanism is horizontally arranged in rack, another group of ejecting mechanism is located at fore side rear, with previous group ejaculator
Structure is vertical in 90 ° of level；Upper and lower right angle injection refers to that one group of ejecting mechanism is horizontally arranged in rack, another group of ejecting mechanism peace
It is vertical in 90 ° with previous group ejecting mechanism above fixed vehicle wall.
It is that one group of ejecting mechanism is mounted on another group of ejecting mechanism also to have a small number of two-color injection mechanisms at present, this to set
There are certain limitations for meter, and following set ejecting mechanism fore-aft motion, ejecting mechanism above can also follow by action, and meet not
The variability of part mould and product.
Invention content
The present invention is directed to deficiency in the prior art, provides a kind of two-piece unit formula two-color injection structure, can be when single
Color machine uses, and can meet double-colored function, and is individually present between two groups of ejecting mechanisms, separately acts.It is double with tradition
Color molding machine is compared, and floor space reduces, easy to adjust, and Liang Ge nozzle center is away from varying dimensions, and that group of ejecting mechanism above
Nozzle by project pull rod be fixed on fixed vehicle wall, will not be sagging, when injection acts, nozzle will not material leakage.
In order to solve the above technical problems, the present invention is addressed by following technical proposals：A kind of two-piece unit formula is double-colored
Structure, including rack are projected, A groups injection part, B groups injection part and B group support elements, the A groups are provided in the rack
Injection part includes horizontally disposed A groups barrel bar and is arranged A group nozzles in A groups barrel bar front end, the B groups
Injection part includes B group barrels bar, the oil cylinder adapter being connected with B groups barrel bar front end and is arranged in the oil cylinder
B group nozzles on adapter, the A groups nozzle and the B groups nozzle are arranged in parallel, and the B groups injection part is by the B
Group supports support is simultaneously located above the A groups injection part, and straight line where the B groups injection part is projected with the A groups
Straight line intersection where component.
In above-mentioned technical proposal, it is preferred that be provided with A group support elements in the rack, the A groups support element includes A groups
Firm banking, guide post and A group ejecting bases, the A groups firm banking are arranged in the rack, and the guide post is solid by the A groups
Determine pedestal support to fix, the A groups ejecting base is slidably connected on the guide post, and the A groups injection part is arranged in the A
On group ejecting base.
In above-mentioned technical proposal, it is preferred that be provided with A groups on the A groups firm banking and project Shift cylinder, the A
Group projects Shift cylinder front end and is connected with the A groups ejecting base.
In above-mentioned technical proposal, it is preferred that the quantity of the guide post is two, front and back to be fixed respectively with two A groups
Pedestal connects, and two A groups firm bankings are each attached in the rack, the both sides of the A groups ejecting base respectively with it is corresponding
The guide rail be slidably connected.
In above-mentioned technical proposal, it is preferred that the B groups support element includes that sliding rail, sliding block, B groups firm banking and B groups project
Seat, the sliding rail are fixed in the rack, and the sliding block is slidably connected on the sliding rail, the B groups firm banking
It is arranged on the sliding block, the B groups ejecting base is arranged on the B groups firm banking, and the B groups injection part is arranged in institute
It states on B group ejecting bases.
In above-mentioned technical proposal, it is preferred that the oil cylinder switching base rear end, left and right is respectively equipped with one group of B group and projects movement
Oil cylinder, the B groups project Shift cylinder and are connect with B group firm bankings by oil cylinder connecting seat, and the B groups project Shift cylinder
Inside, which is stretched out, to be projected Shift cylinder piston rod and is equipped with piston rod connecting seat in the injection Shift cylinder piston rod rear end, described
The outermost both ends end of piston rod connecting seat is respectively equipped with one group of injection pull rod, and the injection pull rod is fixed on fixed vehicle wall,
The fixed vehicle wall is fixed on the rack.
In above-mentioned technical proposal, it is preferred that the fixed form for projecting Shift cylinder piston rod and piston rod connecting seat is spiral shell
Line connects.
In above-mentioned technical proposal, it is preferred that the B groups firm banking include the No.1 pedestal that is arranged on the sliding block and
No. two pedestals being inclined on the No.1 pedestal.
In above-mentioned technical proposal, it is preferred that the A groups barrel bar is worn by the through-hole being opened on the No.1 pedestal
Cross the No.1 pedestal.
The beneficial effects of the invention are as follows：The present invention can use and meet double-colored function, and two when monochromatic machine
It is individually present between group ejecting mechanism, separately acts.Compared with traditional dual-color forming machine, floor space reduces, easy to adjust, and two
A nozzle center is away from varying dimensions, and the nozzle of that group of ejecting mechanism is fixed on by projecting pull rod on fixed vehicle wall above, no
Can be sagging, when injection acts, nozzle will not material leakage.
Description of the drawings
Fig. 1 is overall structure of the present invention.
Fig. 2 is B groups injection part structural schematic diagram of the present invention.
Fig. 3 is that B groups of the present invention project Shift cylinder connection diagram.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings：Referring to Fig. 1-Fig. 3, Yi Zhongshang
Under split type two-color injection structure, including rack 2 is provided with A groups injection part 1, A groups support element, B groups in the rack 2 and penetrates
Go out component 3 and B group support elements.
The A groups injection part 1 includes to be horizontally set on the A group barrels bar 15 of A group ejecting bases front end and be arranged to exist
The A groups nozzle 16 of 15 front end of A groups barrel bar.
The A groups support element 1 includes A groups firm banking 13, guide post 12 and A groups ejecting base 11.Wherein, A groups injection part 1
Be placed on two guide posts 12 by A groups ejecting base 11, two guide posts, 12 lower section, it is front and back respectively with two A groups firm bankings 13
Connection, two A groups firm bankings 13 are fixed in rack 2.
13 rear of A groups firm banking is equipped with A groups and projects Shift cylinder 14, and A groups project 14 front end of Shift cylinder and projected with A groups
Seat 11 connects.
B groups injection part 3 is by B groups supports support and above the A groups injection part 1, and the B groups injection part
3 place straight line of part and the 1 place straight line intersection of A groups injection part.
The B groups support element includes sliding rail 34, sliding block 33, B groups firm banking 32 and B groups ejecting base 31, the sliding rail 34
It is fixed in the rack 2, the sliding block 33 is slidably connected on the sliding rail 34, and the B groups firm banking 32 is arranged
On the sliding block 33, the B groups ejecting base 31 is arranged on the B groups firm banking 32.
Wherein, B groups firm banking 32 includes the No.1 pedestal 321 being connected with sliding block 33 and is inclined at described one
No. two pedestals 322 on number pedestal 321, No. two pedestals 322 are fixedly connected with No.1 pedestal 321, in No. two pedestals 322 with bottom surface
Connected ramp is fixed with the cooperation of B groups ejecting base 31.
Through-hole is offered on the No.1 pedestal 321, the A groups barrel bar 15 passes through the No.1 bottom by the through-hole
Seat 321.
The B groups injection part 3 includes being arranged in the B group barrels bar 35 of 31 front end of B groups ejecting base and the B groups barrel
The B groups nozzle 37 35 front end of bar connected oil cylinder adapter 36 and be arranged on the oil cylinder adapter 36.
Changed by 36 angle of oil cylinder adapter, 37 holding level of B groups nozzle is made to project, keeps flat with A groups nozzle 16
Row.
36 rear end of oil cylinder adapter, left and right are respectively equipped with one group of B group and project Shift cylinder 38.
B groups project Shift cylinder 38 and are connect with B groups firm banking 32 by oil cylinder connecting seat 39, and B groups project Shift cylinder
38 inside, which are stretched out, projects Shift cylinder piston rod 381.
It projects 381 rear end of Shift cylinder piston rod and is equipped with piston rod connecting seat 310,310 outermost end of piston rod connecting seat point
It She You not one group of injection pull rod 311.
It projects pull rod 311 to be fixed on fixed vehicle wall 312, it is spiral shell to project pull rod 311 and the fixed form of fixed vehicle wall 312
Line connects, and fixed vehicle wall 312 is fixed in rack 2.
Operation principle：
The piston motion of Shift cylinder is projected by A groups, pushes A group injection parts to be moved forward and backward on guide post, A group injection parts
Using the injection part of Standard Machine.
B group injection parts are located above A groups injection part, and are not connect with A groups injection part.B group injection parts are logical
It crosses B group ejecting bases to be fixed on B group firm bankings, by the angle change of B group ejecting bases, B groups injection part is made to be projected with A groups
Component shows certain angle, then by the B group firm bankings of lower section, and angle is remained level.
Pass through the angle change of oil cylinder adapter so that the B groups nozzle and A group nozzles for being mounted on oil cylinder adapter front end are protected
Water holding is flat, again by oil cylinder adapter and subsequent oil cylinder connecting seat, two groups of B groups is made to project Shift cylinder holding level peace
Dress, oil cylinder connecting seat are fixed on B group firm bankings, are projected Shift cylinder by B group barrels bar, B groups in this way and are connected with oil cylinder
The variation of seat three's installation direction so that the injection part point of entire B group injection parts keeps a triangle joint state, before making most
The B groups nozzle at end will not be sagging, will not material leakage when injection acts.The back-and-forth motion of Shift cylinder piston rod is projected by B groups,
Thrust can be transmitted to subsequent piston rod connecting seat, and piston rod connecting seat passes to fixed vehicle wall further through pull rod is projected, due to solid
Determine vehicle wall be fixed on the rack it is immovable so that B groups project Shift cylinder generate thrust by oil cylinder connecting seat, act on
On B group firm bankings, B groups firm banking passes through the sliding block of lower section again so that entire B group injection parts front and back cunning on sliding rail
It is dynamic.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of two-piece unit formula two-color injection structure, including rack, it is characterised in that：The injection of A groups is provided in the rack
Component, B groups injection part and B group support elements, the A groups injection part include horizontally disposed A groups barrel bar and setting
A group nozzles in A groups barrel bar front end, the B groups injection part include B group barrels bar, with the B groups barrel bar before
B group nozzles end connected oil cylinder adapter and be arranged on the oil cylinder adapter, the A groups nozzle are sprayed with the B groups
Mouth is arranged in parallel, and the B groups injection part is by the B groups supports support and is located above the A groups injection part, and
Straight line where the B groups injection part and straight line intersection where the A groups injection part.
2. a kind of two-piece unit formula two-color injection structure according to claim 1, it is characterised in that：It is arranged in the rack
It includes A groups firm banking, guide post and A group ejecting bases, the A groups firm banking setting to have A group support elements, the A groups support element
In the rack, the guide post is supported by the A groups firm banking and is fixed, and the A groups ejecting base is slidably connected at described lead
On column, and the A groups injection part is arranged on the A groups ejecting base.
3. a kind of two-piece unit formula two-color injection structure according to claim 2, it is characterised in that：The A groups fix bottom
It is provided with A groups on seat and projects Shift cylinder, the A groups project Shift cylinder front end and are connected with the A groups ejecting base.
4. a kind of two-piece unit formula two-color injection structure according to claim 2 or 3, it is characterised in that：The guide post
Quantity is two, front and back to be connect respectively with two A groups firm bankings, and two A groups firm bankings are each attached to described
In rack, the both sides of the A groups ejecting base are slidably connected with the corresponding guide rail respectively.
5. a kind of two-piece unit formula two-color injection structure according to claim 1, it is characterised in that：The B groups support element
It is fixed in the rack including sliding rail, sliding block, B groups firm banking and B group ejecting bases, the sliding rail, the sliding block is slided
Dynamic to be connected on the sliding rail, the B groups firm banking is arranged on the sliding block, and the B groups ejecting base is arranged in the B groups
On firm banking, the B groups injection part is arranged on the B groups ejecting base.
6. a kind of two-piece unit formula two-color injection structure according to claim 1 or 5, it is characterised in that：The oil cylinder turns
Joint chair rear end, left and right are respectively equipped with one group of B group and project Shift cylinder, and the B groups project Shift cylinder and pass through oil cylinder connecting seat
It is connect with B group firm bankings, the B groups project to stretch out inside Shift cylinder and project Shift cylinder piston rod and moved in the injection
Dynamic oil cylinder piston rod rear end is equipped with piston rod connecting seat, and the outermost both ends end of the piston rod connecting seat is respectively equipped with one group and penetrates
Go out pull rod, the injection pull rod is fixed on fixed vehicle wall, and the fixed vehicle wall is fixed on the rack.
7. a kind of two-piece unit formula two-color injection structure according to claim 6, it is characterised in that：Shift cylinder is projected to live
Stopper rod is to be threadedly coupled with the fixed form of piston rod connecting seat.
8. a kind of two-piece unit formula two-color injection structure according to claim 6, it is characterised in that：The B groups fix bottom
Seat includes the No.1 pedestal being arranged on the sliding block and No. two pedestals being inclined on the No.1 pedestal.
9. a kind of two-piece unit formula two-color injection structure according to claim 8, it is characterised in that：The A groups barrel bar
The No.1 pedestal is passed through by the through-hole being opened on the No.1 pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618088.1A CN108527767A (en) | 2018-06-15 | 2018-06-15 | A kind of two-piece unit formula two-color injection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618088.1A CN108527767A (en) | 2018-06-15 | 2018-06-15 | A kind of two-piece unit formula two-color injection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108527767A true CN108527767A (en) | 2018-09-14 |
Family
ID=63471124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810618088.1A Pending CN108527767A (en) | 2018-06-15 | 2018-06-15 | A kind of two-piece unit formula two-color injection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108527767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900941A (en) * | 2019-11-28 | 2020-03-24 | 广东造裕力讯智能科技有限公司 | Double-pressure-maintaining injection molding device with double injection nozzles |
| CN113386302A (en) * | 2021-05-26 | 2021-09-14 | 上汽通用五菱汽车股份有限公司 | Switching mechanism for matching double-color injection mold with double-color injection molding machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4229254A1 (en) * | 1992-09-02 | 1994-03-03 | Teves Gmbh Alfred | Injection unit for two component injection machine - comprises horizontal and inclined cylinders with nozzle spacing ensuring independent temp. control |
| JPH07227875A (en) * | 1994-02-22 | 1995-08-29 | Toyoda Gosei Co Ltd | Injection molding machine |
| JPH10138311A (en) * | 1996-11-14 | 1998-05-26 | Japan Steel Works Ltd:The | Injection molding of molded product composed of different kind of material and molding apparatus therefor |
| DE202010002747U1 (en) * | 2010-02-24 | 2011-07-26 | Kraussmaffei Technologies Gmbh | Injection unit for multi-component injection molding |
| CN202378235U (en) * | 2011-12-31 | 2012-08-15 | 富强鑫（宁波）机器制造有限公司 | Vertical combined two-color ejection molding machine |
| CN208558108U (en) * | 2018-06-15 | 2019-03-01 | 富强鑫（宁波）机器制造有限公司 | A kind of two-piece unit formula two-color injection structure |
-
2018
- 2018-06-15 CN CN201810618088.1A patent/CN108527767A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4229254A1 (en) * | 1992-09-02 | 1994-03-03 | Teves Gmbh Alfred | Injection unit for two component injection machine - comprises horizontal and inclined cylinders with nozzle spacing ensuring independent temp. control |
| JPH07227875A (en) * | 1994-02-22 | 1995-08-29 | Toyoda Gosei Co Ltd | Injection molding machine |
| JPH10138311A (en) * | 1996-11-14 | 1998-05-26 | Japan Steel Works Ltd:The | Injection molding of molded product composed of different kind of material and molding apparatus therefor |
| DE202010002747U1 (en) * | 2010-02-24 | 2011-07-26 | Kraussmaffei Technologies Gmbh | Injection unit for multi-component injection molding |
| CN202378235U (en) * | 2011-12-31 | 2012-08-15 | 富强鑫（宁波）机器制造有限公司 | Vertical combined two-color ejection molding machine |
| CN208558108U (en) * | 2018-06-15 | 2019-03-01 | 富强鑫（宁波）机器制造有限公司 | A kind of two-piece unit formula two-color injection structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900941A (en) * | 2019-11-28 | 2020-03-24 | 广东造裕力讯智能科技有限公司 | Double-pressure-maintaining injection molding device with double injection nozzles |
| CN113386302A (en) * | 2021-05-26 | 2021-09-14 | 上汽通用五菱汽车股份有限公司 | Switching mechanism for matching double-color injection mold with double-color injection molding machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180914 |