CN108973023A - A kind of injection mold - Google Patents
A kind of injection mold Download PDFInfo
- Publication number
- CN108973023A CN108973023A CN201810929416.XA CN201810929416A CN108973023A CN 108973023 A CN108973023 A CN 108973023A CN 201810929416 A CN201810929416 A CN 201810929416A CN 108973023 A CN108973023 A CN 108973023A
- Authority
- CN
- China
- Prior art keywords
- hole
- sliding block
- forming blocks
- square
- injection mold
- 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.)
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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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2628—Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of injection mold, including upper cores, lower mode, first forming blocks, second forming blocks, positioning pin, springboard, guide pin, iron core, first sliding block and the second sliding block, upper aperture is provided in upper cores, lower square hole is provided on lower mode, in one end insertion upper aperture of positioning pin, the other end of positioning pin is inserted into lower square hole, first forming blocks are fixedly connected with lower mode, upper guide groove is offered in upper cores, second forming blocks are located in upper guide groove, limiting slot is provided on lower mode, the slot bottom of limiting slot is provided with pin hole, springboard is located in limiting slot, guide pin is connect through springboard with pin hole, first sliding block is provided with the first circular hole close to the side of the second sliding block, second sliding block is provided with the second circular hole close to the side of the first sliding block, one end of iron core is inserted into the first circular hole, the other end of iron core is inserted into the second circular hole It is interior.The injection mold carries out aperture operation to material by the way that iron core insertion is internal, in the whole stability that ensure that material.
Description
Technical field
The present invention relates to the technical field of the manufacturing more particularly to a kind of injection molds.
Background technique
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches, refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.Although the structure of mold is due to plastics variety
It is different and possible ever-changing with the type of performance, the shape of plastic products and structure and injector etc., but basic structure
It is consistent.Mold is mainly made of running gate system, thermoregulating system, forming part and constitutional detail.Wherein running gate system and at
Type part be with the direct contact portion of plastics, and change with plastics and product, be it is most complicated in mold, variation is maximum, it is desirable that
Process finish and the highest part of precision.
Summary of the invention
It is an object of the present invention to: a kind of injection mold is provided, the injection mold is internal to object by iron core insertion
Material carries out aperture operation, in the whole stability that ensure that material.
To achieve this purpose, the present invention adopts the following technical scheme: a kind of injection mold, including upper cores, lower mode, first
Forming blocks, the second forming blocks, positioning pin, springboard, guide pin, iron core, the first sliding block and the second sliding block are provided in the upper cores
Upper aperture is provided with lower square hole on the lower mode, and one end of the positioning pin is inserted into the upper aperture, the positioning pin
Other end is inserted into the lower square hole, and first forming blocks are located at the lower mode close to the side of the upper cores, institute
It states the first forming blocks to be fixedly connected with the lower mode, second forming blocks are located at the upper cores close to the lower mode
Side offers upper guide groove in the upper cores, and second forming blocks are located in the upper guide groove, the upper cores with it is described
It is additionally provided with third forming blocks between lower mode, limiting slot is provided on the lower mode, the slot bottom of the limiting slot is provided with
Pin hole, the springboard are located in the limiting slot, and the guide pin is connect through the springboard with the pin hole, first sliding block
The two sides of first forming blocks are located at second sliding block, first sliding block is close to the side of second sliding block
It is provided with the first circular hole, second sliding block is provided with the second circular hole close to the side of first sliding block, and the one of the iron core
End is inserted into first circular hole, and the other end of the iron core is inserted into second circular hole.
As a kind of perferred technical scheme, it is provided with hole for injecting glue in the upper cores, the hole for injecting glue is on described
The lower end of the upper end of mode and the lower mode, is provided with deflector hole in second forming blocks, the upper end of the deflector hole with
The lower end of the hole for injecting glue communicates.
As a kind of perferred technical scheme, the first half slot, second molding are provided in first forming blocks
The second half slot is provided on block, first half slot merges with second half slot becomes circular injection molding hopper.
As a kind of perferred technical scheme, it is provided with rectangular guide groove and rectangular guide block on first sliding block, it is described
Rectangular guide groove runs through first sliding block, and the rectangular guide block, which is inserted into the rectangular guide groove and extends to described first, to be slided
Block is close to the side of second sliding block.
As a kind of perferred technical scheme, it is provided with rectangular blind hole in second forming blocks, is set in the upper cores
It is equipped with square through hole and square fixed block, the square through hole is through the upper surface of the upper cores and the slot of the upper guide groove
Bottom, the square fixed block are inserted into the rectangular blind hole after running through the square through hole.
As a kind of perferred technical scheme, the rectangular blind hole, the square through hole and the square fixed block
Quantity is 2.
As a kind of perferred technical scheme, the lower end of second sliding block is provided with inclination arcwall face, the third at
Type block is provided with inclination sliding surface far from the side of first sliding block, and the inclination sliding surface is fitted on the inclination arcwall face.
The invention has the benefit that providing a kind of injection mold, the injection mold is internal to material by iron core insertion
Aperture operation is carried out, in the whole stability that ensure that material.
Detailed description of the invention
The present invention will be further described in detail below based on the drawings and embodiments.
Fig. 1 is a kind of combining structure schematic diagram of injection mold described in embodiment；
Fig. 2 is a kind of perspective view of the explosion of injection mold described in embodiment.
Fig. 1 is into Fig. 2:
1, upper cores；2, lower mode；3, the first forming blocks；4, the second forming blocks；5, springboard；6, positioning pin；7, iron core；8, first
Sliding block；9, the second sliding block；10, upper aperture；11, upper guide groove；12, the second circular hole；13, hole for injecting glue；14, rectangular guide block；15, rectangular
Guide groove；16, square through hole；17, arcwall face is tilted；18, third forming blocks.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 to Figure 2, in this present embodiment, a kind of injection mold, including the molding of upper cores 1, lower mode 2, first
Block 3, the second forming blocks 4, positioning pin 6, springboard 5, guide pin, iron core 7, the first sliding block 8 and the second sliding block 9 are set in the upper cores 1
It is equipped with upper aperture 10, lower square hole is provided on the lower mode 2, one end of the positioning pin 6 is inserted into the upper aperture 10, institute
The other end for stating positioning pin 6 is inserted into the lower square hole, and first forming blocks 3 are located at the lower mode 2 on described
The side of mode 1, first forming blocks 3 are fixedly connected with the lower mode 2, and second forming blocks 4 are located at the upper mold
Benevolence 1 offers upper guide groove 11 on the side of the lower mode 2, the upper cores 1, and second forming blocks 4 are located at described
In upper guide groove 11, it is additionally provided with third forming blocks 18 between the upper cores 1 and the lower mode 2, is arranged on the lower mode 2
There is limiting slot, the slot bottom of the limiting slot is provided with pin hole, and the springboard 5 is located in the limiting slot, and the guide pin runs through institute
It states springboard 5 to connect with the pin hole, first sliding block 8 is located at the two of first forming blocks 3 with second sliding block 9
Side, first sliding block 8 are provided with the first circular hole close to the side of second sliding block 9, and second sliding block 9 is close to described
The side of one sliding block 8 is provided with the second circular hole 12, and one end of the iron core 7 is inserted into first circular hole, the iron core 7 it is another
Outer one end is inserted into second circular hole 12.
The upper cores 1 and about the 2 lower mode close up, and first forming blocks 3 and second forming blocks 4 are tight
Patch, forms space used for injection product, first sliding block 8 closes up with second sliding block 9 from two sides to centre, side
Gap is filled up, and the injection molding of composition is fully sealed with space.
The fixation position that the springboard 5 is controlled using the pin hole, controls the shaping position of product.
In this present embodiment, hole for injecting glue 13 is provided in the upper cores 1, the hole for injecting glue 13 runs through the upper cores 1
Upper end and the lower mode 2 lower end, be provided with deflector hole, the upper end of the deflector hole and institute in second forming blocks 4
The lower end for stating hole for injecting glue 13 communicates.
Plastic cement is injected from the hole for injecting glue 13, is then flowed out to out of described deflector hole in injection molding space.
In this present embodiment, it is provided with the first half slot in first forming blocks 3, is arranged in second forming blocks 4
There is the second half slot, first half slot merges with second half slot becomes circular injection molding hopper.
Since the cross sectional shape of required product is circle, passes through upper and lower two forming blocks and form a circular injection molding material
Slot reaches and is molded by required product.
In this present embodiment, it is provided with rectangular guide groove 15 and rectangular guide block 14 on first sliding block 8, it is described rectangular to lead
Run through first sliding block 8 to slot 15, the rectangular guide block 14 is inserted into the rectangular guide groove 15 and extends to described first
Sliding block 8 is close to the side of second sliding block 9.
Required product is positioned using the rectangular guide block 14.
In this present embodiment, it is provided with rectangular blind hole in second forming blocks 4, is provided in the upper cores 1 rectangular
Through-hole 16 and square fixed block, the square through hole 16 run through the upper surface of the upper cores 1 and the slot bottom of the upper guide groove 11,
The square fixed block is inserted into the rectangular blind hole after running through the square through hole 16, the rectangular blind hole, described rectangular
The quantity of through-hole 16 and the square fixed block is 2.
Second molding is controlled using the square fixed block, the square through hole 16 and the rectangular blind hole
Block 4 is located at the specific location in the upper guide groove 11, plays fixed function.
In this present embodiment, the lower end of second sliding block 9 is provided with inclination arcwall face 17, and the third forming blocks 18 are remote
Side from first sliding block 8 is provided with inclination sliding surface, and the inclination sliding surface is fitted on the inclination arcwall face 17.
It is to be understood that above-mentioned specific embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former
Reason, within the technical scope of the present disclosure, variation that anyone skilled in the art is readily apparent that or
Replacement, should be covered by the scope of protection of the present invention.
Claims (7)
1. a kind of injection mold, which is characterized in that including upper cores, lower mode, the first forming blocks, the second forming blocks, positioning pin,
Springboard, guide pin, iron core, the first sliding block and the second sliding block are provided with upper aperture in the upper cores, are provided on the lower mode
One end of lower square hole, the positioning pin is inserted into the upper aperture, and the other end of the positioning pin is inserted into the lower square hole,
First forming blocks are located at the lower mode close to the side of the upper cores, and first forming blocks and the lower mode are solid
Fixed connection, second forming blocks are located at the upper cores and offer on the side of the lower mode, the upper cores
Guide groove, second forming blocks are located in the upper guide groove, be additionally provided between the upper cores and the lower mode third at
Type block is provided with limiting slot on the lower mode, and the slot bottom of the limiting slot is provided with pin hole, and the springboard is located at the limit
In slot, the guide pin is connect through the springboard with the pin hole, and first sliding block and second sliding block are located at institute
State the two sides of the first forming blocks, first sliding block is provided with the first circular hole close to the side of second sliding block, and described second
Sliding block is provided with the second circular hole close to the side of first sliding block, and one end of the iron core is inserted into first circular hole, institute
The other end for stating iron core is inserted into second circular hole.
2. a kind of injection mold according to claim 1, which is characterized in that be provided with hole for injecting glue, institute in the upper cores
It states hole for injecting glue and is provided with deflector hole on the upper end of the upper cores and the lower end of the lower mode, second forming blocks,
The upper end of the deflector hole is communicated with the lower end of the hole for injecting glue.
3. a kind of injection mold according to claim 1, which is characterized in that be provided with the first half in first forming blocks
Circular groove is provided with the second half slot in second forming blocks, and first half slot merges with second half slot to be become
Circular injection molding hopper.
4. a kind of injection mold according to claim 1, which is characterized in that be provided with rectangular guiding on first sliding block
Slot and rectangular guide block, the rectangular guide groove run through first sliding block, and the rectangular guide block is inserted into the rectangular guide groove
And first sliding block is extended to close to the side of second sliding block.
5. a kind of injection mold according to claim 1, which is characterized in that be provided in second forming blocks rectangular blind
Hole, square through hole and square fixed block are provided in the upper cores, and the square through hole runs through the upper surface of the upper cores
With the slot bottom of the upper guide groove, the square fixed block is inserted into the rectangular blind hole after running through the square through hole.
6. a kind of injection mold according to claim 5, which is characterized in that the rectangular blind hole, the square through hole with
And the quantity of the square fixed block is 2.
7. a kind of injection mold according to claim 1, which is characterized in that the lower end of second sliding block is provided with inclination
Arcwall face, the third forming blocks are provided with inclination sliding surface far from the side of first sliding block, and the inclination sliding surface is fitted in
On the inclination arcwall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929416.XA CN108973023B (en) | 2018-08-10 | 2018-08-10 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929416.XA CN108973023B (en) | 2018-08-10 | 2018-08-10 | Injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108973023A true CN108973023A (en) | 2018-12-11 |
| CN108973023B CN108973023B (en) | 2020-10-27 |
Family
ID=64553770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810929416.XA Active CN108973023B (en) | 2018-08-10 | 2018-08-10 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108973023B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113037035A (en) * | 2021-04-30 | 2021-06-25 | 江苏中关赛恩汽车电机研究院有限公司 | A frock for new energy automobile motor rotor encapsulating |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060067594A1 (en) * | 2004-09-24 | 2006-03-30 | Chun-Liang Wu | Retaining device for rolling-element and the method for manufacturing the same |
| WO2011158517A1 (en) * | 2010-06-18 | 2011-12-22 | 日東電工株式会社 | Method for producing perforated hollow tube and mold form for producing perforated hollow tube |
-
2018
- 2018-08-10 CN CN201810929416.XA patent/CN108973023B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060067594A1 (en) * | 2004-09-24 | 2006-03-30 | Chun-Liang Wu | Retaining device for rolling-element and the method for manufacturing the same |
| WO2011158517A1 (en) * | 2010-06-18 | 2011-12-22 | 日東電工株式会社 | Method for producing perforated hollow tube and mold form for producing perforated hollow tube |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113037035A (en) * | 2021-04-30 | 2021-06-25 | 江苏中关赛恩汽车电机研究院有限公司 | A frock for new energy automobile motor rotor encapsulating |
| CN113037035B (en) * | 2021-04-30 | 2022-02-18 | 江苏中关赛恩汽车电机研究院有限公司 | A frock for new energy automobile motor rotor encapsulating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108973023B (en) | 2020-10-27 |
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