CN109366887A - For manufacturing the injection mold of composite structural member - Google Patents
For manufacturing the injection mold of composite structural member Download PDFInfo
- Publication number
- CN109366887A CN109366887A CN201811471069.7A CN201811471069A CN109366887A CN 109366887 A CN109366887 A CN 109366887A CN 201811471069 A CN201811471069 A CN 201811471069A CN 109366887 A CN109366887 A CN 109366887A
- Authority
- CN
- China
- Prior art keywords
- hole
- metal tube
- injection mold
- structural member
- composite structural
- 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.)
- Withdrawn
Links
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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14598—Coating tubular 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
- B29C45/26—Moulds
-
- 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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
- B29C2045/14098—Positioning or centering articles in the mould fixing or clamping inserts having variable dimensions
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of for manufacturing the injection mold of composite structural member, and composite structural member includes metal tube and plastic part, and injection mold includes upper die and lower die and ejecting mechanism；Lower die is connected with loading plate, loading plate is equipped with the first cross through hole, guide rod is equipped in first cross through hole, guide rod is connected with movable fixed block, movable fixed block is equipped with the second cross through hole, adjusting screw is equipped in second cross through hole, the one end for adjusting screw is threadedly coupled with loading plate, it adjusts and has abutted the first elastic component between the other end of screw and movable fixed block, ejecting mechanism includes the first top plate, first top plate is equipped with shovel base, it shovels and is equipped with driving inclined-plane at the top of base, lower template is equipped with to be run through for shovel base, and the vertical passageway being connected to the first cross through hole, one end of guide rod extends in vertical passageway and contacts with driving inclined-plane.The present invention is a kind of for manufacturing the injection mold of composite structural member, effectively raises production efficiency, reduces production cost.
Description
Technical field
The present invention relates to a kind of for manufacturing the injection mold of composite structural member.
Background technique
Since some composite structure products are one end that plastic parts is coated on metal tube, such product is being manufactured
When, it needs for be placed in injection mold one end of metal tube and is molded, but the type of metal tube has a plurality of, size is not
Equally, tolerance is also had any different, more difficult when the metal tube to different tolerances positions, and often needs to more mold exchange,
Cause production efficiency lower, is unfavorable for enterprise and saves production cost.
Summary of the invention
The purpose of the present invention is to provide a kind of for manufacturing the injection mold of composite structural member, structurally reasonable, can
It is effective to improve production efficiency, to reduce production cost.
To achieve the above object, the technical scheme is to design a kind of for manufacturing the injection mould of composite structural member
Tool, the composite structural member includes metal tube and the plastic part for being coated on metal tube one end, and the injection mold includes
Upper die and lower die, and the ejecting mechanism set on lower die；The upper mold includes upper die holder and cope plate, the bottom of the cope plate
Equipped with upper cores, the lower die includes lower die holder and lower template, the top of the lower template be equipped with it is corresponding with upper cores under
Mode is formed with the type chamber for forming the plastic part, the side connection of the lower template between the lower mode and upper cores
There is loading plate, which is equipped with the placing groove for laying flat the metal tube, and the loading plate is in separate lower template
Side is equipped with lateral threaded holes, and loading plate is equipped with the first cross through hole being located at below lateral threaded holes, first transverse direction
Guide rod is equipped in through-hole, the outside of the loading plate is equipped with the movable fixed block connecting with guide rod, the activity fixed block
It is equipped with the second cross through hole, is equipped with adjusting screw in second cross through hole, one end of the adjusting screw and the transverse direction
Threaded hole connection, and the first elastic component, the metal tube have been abutted between the other end of the adjusting screw and movable fixed block
It lies against in placing groove, one end of the metal tube is located at that the type is intracavitary, and the side of the activity fixed block is equipped with for metal
The locating slot of pipe fitting other end insertion, the ejecting mechanism include the first top plate below the lower template, on first top plate
Equipped with shovel base, the top of the shovel base is equipped with the driving inclined-plane being from top to bottom inclined outwardly, and the lower template is equipped with passes through for shovel base
The vertical passageway worn, the vertical passageway are connected with first cross through hole, and one end of the guide rod extends to vertical logical
In road, and the end of guide rod is equipped with the spherical structure with driving inclined-plane joint.
Preferably, the injection mold further includes the hold-down mechanism for compressing metal tube, which includes setting
Insert in upper cores bottom, the insert are equipped with T-shaped hole, are equipped with T shape briquetting in the T-shaped hole, the upper cores are equipped with
The cylindrical hole of the heart coaxial with T-shaped hole, the cylindrical hole are connected with T-shaped hole, and are fixed in the cylindrical hole and connect with T shape briquetting
Second elastic component.
Preferably, the ejecting mechanism further includes the second top plate below the lower template, second top plate be equipped with
The thimble of the plastic part contact.
Preferably, first elastic component and the second elastic component are spring.
The advantages and beneficial effects of the present invention are: metal tube to be lain in the placing groove of loading plate under die opening state
In, the spherical structure of guide rod is butted on the outer wall of shovel base at this time, and the first elastic component is in compressed state；It is molded
When, the first top plate will drive and shovel base downstream settings distance, and during shoveling base downlink, the spherical structure of guide rod will be disengaged from shoveling
The outer wall of base, then side is mobile inwards with guide rod under the elastic restoring force effect of the first elastic component for movable fixed block, makes
The spherical structure of guide rod is contacted with the driving inclined-plane of shovel base, and makes the locating slot of one end insertion activity fixed block of metal tube
In, to be positioned and be fixed to metal tube；Also, it by setting hold-down mechanism, is pressed in clamping process by T shape briquetting
Tight metal tube, in order to avoid metal tube loose shift in clamping process.When being opened, first driven on shovel base by the first top plate
Row, the then driving inclined-plane shoveled on base will push guide rod to move outward, moved outward by guide rod drive activity fixed block
And the first elastic component is compressed, during movable fixed block is mobile, metal tube will be taken out from the locating slot of movable fixed block
Out, then the second top plate drives thimble uplink, to eject the product for completing injection molding.Since the length of metal tube exists centainly
The tolerance of numerical value, therefore be arranged and adjust screw, by turning the relative distance for adjusting screw to adjust movable fixed block Yu type chamber, with
Just the metal tube of different length is positioned and is fixed, avoid frequent more mold exchange, to improve production efficiency, reduced
Production cost.
Detailed description of the invention
Fig. 1 is the present invention for manufacturing the schematic diagram when injection mould closing of composite structural member.
Fig. 2 is the present invention for manufacturing the schematic diagram when injection mold of composite structural member starts ejection.
Fig. 3 is the present invention for manufacturing the schematic diagram when injection mold of composite structural member ejects completely.
Fig. 4 is the enlarged drawing in Fig. 2 of the present invention at A.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
The technical solution that the present invention embodies is:
As shown in Figures 1 to 4, a kind of for manufacturing the injection mold of composite structural member, the composite structural member includes metal tube
Part 1 and the plastic part 2 for being coated on 1 one end of metal tube, the injection mold includes upper die and lower die, and set on lower die
Ejecting mechanism；The upper mold includes upper die holder 3 and cope plate 4, and the bottom of the cope plate 4 is equipped with upper cores 5, the lower die packet
Include lower die holder 6 and lower template 7, the top of the lower template 7 is equipped with lower mode 8 corresponding with upper cores 5, the lower mode 8 with
The type chamber for forming the plastic part 2 is formed between upper cores 5, the side of the lower template 7 is connected with loading plate 9, should
Loading plate 9 is equipped with the placing groove for laying flat the metal tube 1, and the loading plate 9 is equipped in the side far from lower template 7
Lateral threaded holes, and loading plate 9 is equipped with the first cross through hole being located at below lateral threaded holes, wears in first cross through hole
Equipped with guide rod 10, the outside of the loading plate 9 is equipped with the movable fixed block 11 connecting with guide rod 10, the activity fixed block 11
Be equipped with the second cross through hole, be equipped in second cross through hole and adjust screw 12, one end of the adjusting screw 12 with it is described
Lateral threaded holes connection, and the first elastic component 13, institute have been abutted between the other end of the adjusting screw 12 and movable fixed block 11
It states metal tube 1 to lie against in placing groove, one end of the metal tube 1 is located at that the type is intracavitary, the activity fixed block 11
Side is equipped with the locating slot 14 being inserted into for 1 other end of metal tube, and the ejecting mechanism includes set on the first of 7 lower section of lower template
Top plate 15, first top plate 15 are equipped with shovel base 16, and the top of the shovel base 16 is equipped with the driving inclined-plane being from top to bottom inclined outwardly
17, the lower template 7 is equipped with for shoveling the perforative vertical passageway of base 16, which is connected with first cross through hole
Logical, one end of the guide rod 10 extends in vertical passageway, and the end of guide rod 10 is equipped with and connects with driving inclined-plane 17
The spherical structure at place.
Above-mentioned injection mold further includes the hold-down mechanism for compressing metal tube 1, which includes being set to upper mold
The insert 18 of 5 bottom of benevolence, the insert 18 are equipped with T-shaped hole, are equipped with T shape briquetting 19 in the T-shaped hole, upper cores 5 are equipped with and T
The cylindrical hole of the coaxial heart in shape hole, the cylindrical hole are connected with T-shaped hole, and are fixed in the cylindrical hole and connect with T shape briquetting 19
Second elastic component 20.
Above-mentioned ejecting mechanism further includes the second top plate 21 set on 7 lower section of lower template, which is equipped with and modeling
The thimble 22 that materials and parts 2 contact.
Above-mentioned first elastic component 13 and the second elastic component 22 are spring.
The advantages and beneficial effects of the present invention are: metal tube 1 to be lain in the placement of loading plate 9 under die opening state
In slot, the spherical structure of guide rod 10 is butted on the outer wall of shovel base 16 at this time, and the first elastic component 13 is in compressed state；
When being molded, the first top plate 15 will drive and shovel 16 downstream settings distance of base, during shoveling 16 downlink of base, guide rod 10
Spherical structure will be disengaged from the outer wall of shovel base 16, and movable fixed block 11 then under the elastic restoring force effect of the first elastic component 13 and is led
To bar 10, side is mobile inwards, contacts the spherical structure of guide rod 10 with the driving inclined-plane 17 for shoveling base 16, and make metal tube
In the locating slot 14 of one end insertion activity fixed block 11 of part 1, so that metal tube 1 is positioned and be fixed；Also, pass through
Hold-down mechanism is set, compresses metal tube 1 in clamping process by T shape briquetting 19, in case metal tube 1 is loose in clamping process
Dynamic displacement.When being opened, shovel 16 uplink of base is first driven by the first top plate 15, then the driving inclined-plane 17 shoveled on base 16 leads promotion
It is moved outward to bar 10, moved outward by 10 drive activity fixed block 11 of guide rod and compresses the first elastic component 13, in work
During dynamic fixed block 11 is mobile, metal tube 1 will be extracted out from the locating slot 14 of movable fixed block 11, then the second top plate
21 drive 22 uplink of thimble, to eject the product for completing injection molding.Since there are the public affairs of certain numerical value for the length of metal tube 1
Difference, therefore be arranged and adjust screw 12, the relative distance of movable fixed block 11 and type chamber is adjusted by turning adjusting screw 12, so as to
The metal tube 1 of different length is positioned and fixed, frequent more mold exchange is avoided, to improve production efficiency, is reduced
Production cost.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of for manufacturing the injection mold of composite structural member, which is characterized in that the composite structural member includes metal tube
And it is coated on the plastic part of metal tube one end, the injection mold includes upper die and lower die, and set on the ejection of lower die
Mechanism；The upper mold includes upper die holder and cope plate, and the bottom of the cope plate is equipped with upper cores, and the lower die includes lower die holder
And lower template, the top of the lower template are equipped with lower mode corresponding with upper cores, are formed between the lower mode and upper cores
There is the type chamber for forming the plastic part, the side of the lower template is connected with loading plate, which is equipped with for putting down
The placing groove of the metal tube is put, the loading plate is equipped with lateral threaded holes in the side far from lower template, and on loading plate
Equipped with the first cross through hole being located at below lateral threaded holes, guide rod, the loading plate are equipped in first cross through hole
Outside be equipped with the movable fixed block that connect with guide rod, the activity fixed block is equipped with the second cross through hole, second transverse direction
Adjusting screw is equipped in through-hole, one end of the adjusting screw is connect with the lateral threaded holes, and the adjusting screw is another
The first elastic component has been abutted between end and movable fixed block, the metal tube is lain against in placing groove, and the one of the metal tube
End is intracavitary positioned at the type, and the side of the activity fixed block is equipped with the locating slot being inserted into for the metal tube other end, the top
Mechanism includes the first top plate below lower template out, which is equipped with shovel base, and the top of the shovel base is equipped with by upper
The driving inclined-plane being inclined outwardly under and, the lower template be equipped with for shovel the perforative vertical passageway of base, the vertical passageway with it is described
First cross through hole is connected, and one end of the guide rod extends in vertical passageway, and the end of guide rod is equipped with and drive
The spherical structure of dynamic inclined-plane joint.
2. according to claim 1 for manufacturing the injection mold of composite structural member, which is characterized in that the injection mold
It further include the hold-down mechanism for compressing metal tube, which includes the insert set on upper cores bottom, in the insert
Equipped with T-shaped hole, T shape briquetting is installed in the T-shaped hole, the upper cores are equipped with the cylindrical hole of the heart coaxial with T-shaped hole, the cylindricality
Hole is connected with T-shaped hole, and the second elastic component connecting with T shape briquetting is fixed in the cylindrical hole.
3. according to claim 2 for manufacturing the injection mold of composite structural member, which is characterized in that the ejecting mechanism
It further include the second top plate below lower template, which is equipped with the thimble contacted with the plastic part.
4. according to claim 3 for manufacturing the injection mold of composite structural member, which is characterized in that first elasticity
Part and the second elastic component are spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471069.7A CN109366887A (en) | 2018-12-04 | 2018-12-04 | For manufacturing the injection mold of composite structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471069.7A CN109366887A (en) | 2018-12-04 | 2018-12-04 | For manufacturing the injection mold of composite structural member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109366887A true CN109366887A (en) | 2019-02-22 |
Family
ID=65375322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811471069.7A Withdrawn CN109366887A (en) | 2018-12-04 | 2018-12-04 | For manufacturing the injection mold of composite structural member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109366887A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730820A (en) * | 2020-07-28 | 2020-10-02 | 深圳市创辉煌模具有限公司 | High-precision plastic injection mold |
| CN117124537A (en) * | 2023-10-26 | 2023-11-28 | 浙江伽奈维医疗科技有限公司 | Medical needle encapsulation mould, production line and production method |
-
2018
- 2018-12-04 CN CN201811471069.7A patent/CN109366887A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730820A (en) * | 2020-07-28 | 2020-10-02 | 深圳市创辉煌模具有限公司 | High-precision plastic injection mold |
| CN117124537A (en) * | 2023-10-26 | 2023-11-28 | 浙江伽奈维医疗科技有限公司 | Medical needle encapsulation mould, production line and production method |
| CN117124537B (en) * | 2023-10-26 | 2024-06-14 | 浙江伽奈维医疗科技有限公司 | Medical needle encapsulation mould, production line and production method |
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Legal Events
| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190222 |
|
| WW01 | Invention patent application withdrawn after publication |