CN104972615B - The lifter demoulding mechanism of injection mold - Google Patents
The lifter demoulding mechanism of injection mold Download PDFInfo
- Publication number
- CN104972615B CN104972615B CN201510332081.XA CN201510332081A CN104972615B CN 104972615 B CN104972615 B CN 104972615B CN 201510332081 A CN201510332081 A CN 201510332081A CN 104972615 B CN104972615 B CN 104972615B
- Authority
- CN
- China
- Prior art keywords
- slanted kicking
- kicking block
- component
- tilted footstock
- oblique top
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 10
- 239000007924 injection Substances 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 229910001297 Zn alloy Inorganic materials 0.000 description 2
- PGTXKIZLOWULDJ-UHFFFAOYSA-N [Mg].[Zn] Chemical compound [Mg].[Zn] PGTXKIZLOWULDJ-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002360 preparation method Methods 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
- B29C45/17—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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of lifter demoulding mechanism of injection mold; including bottom needle plate and ejector retainner plate; ejector retainner plate upper vertical sets oblique top push rod; tilted footstock is set at the top of oblique top push rod; tilted footstock includes the two boards shape structure being oppositely arranged; set between the two boards shape structure of tilted footstock and the first slanted kicking block and the second slanted kicking block are set above the first pin and the second pin, tilted footstock, be rotatably connected respectively by the first pin and the second pin with tilted footstock；Slanted kicking block includes first component setting up and down and second component, and the upper end of first component sets hook and slot, and the hook and slot of two slanted kicking blocks is oppositely arranged.Two slanted kicking blocks are set simultaneously on same tilted footstock, met in small space the need for oblique top, while the connected mode of slanted kicking block and tilted footstock is changed to from smooth movable type rotatably, further to save space, while avoiding slanted kicking block from being broken.
Description
Technical field
The present invention relates to oblique top technical field of mold, more particularly to a kind of lifter demoulding mechanism of injection mold.
Background technology
With communication, traffic, the modernization of information development so that the sci-tech product such as mobile phone, computer, automobile is constantly listed,
In the life for stepping into people, and these geo-informatization systems turn into the indispensable consumer goods in Modern human populations.In market
Under economic powerful catalysis, it is no longer giddy diversified finished product on sales counter to put before people, but high-quality is high
The fresh style of efficiency.Therefore, many manufacture commercial cities are racked one's brains, and shorten the time of product in the fabrication process, especially magnesium
Zinc alloy product, in conventional mould preparation process, each side opening of many button bits on magnesium-zinc alloy product be all after CNC plus
What work came out, or with the side core-pulling mechanism depanning than larger mould.It is that can be decomposited simultaneously using the guiding of oblique guide pillar
Two motions in vertically and horizontally both direction, compensate for there was only the deficiency for producing and moving vertically in mould using punch press.
Ramp-roof structure, is also one kind of side core-pulling, and the vertical movement on ejector retainner plate is converted into a kind of of side core-pulling moves.Make
The back-off part of product is stripped with lateral movement.
Current product appearance style, especially some small-size products, it is desirable to ensure interiors of products while attractive in appearance again
Connection reliability, need more provided with multiple back-offs be used as assembling with button part, the space length between its back-off and back-off
It is very narrow, and each back-off will correspond to a slanted kicking block, it is adjacent due to do horizontal displacement in the process slanted kicking block for taking out back-off
There is no enough displacement spaces, inevitable impinging one another, interference, it is impossible to successfully realize detaching for back-off, therefore be between slanted kicking block
It is not achievable.It if oblique top is made into very thin, can often be broken, it is impossible to normal production, especially be caused to injection production
Huge difficulty, it is impossible to meet market demands.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of lifter demoulding mechanism of injection mold, by by two oblique tops
Block is made on same tilted footstock, is met in small space the need for ramp-roof structure, while avoiding slanted kicking block from being broken.
In order to solve the above technical problems, the present invention relates to a kind of lifter demoulding mechanism of injection mold, including bottom needle plate and
Ejector retainner plate disposed thereon, the ejector retainner plate upper vertical sets and sets tilted footstock, institute at the top of oblique top push rod, the oblique top push rod
State tilted footstock include setting between the two boards shape structure that is oppositely arranged, the two boards shape structure of the tilted footstock the first pin and
Second pin, described two pins are parallel to each other, and the first slanted kicking block and the second slanted kicking block are set above the tilted footstock, is led to respectively
Cross the first pin and the second pin is rotatably connected with tilted footstock；The slanted kicking block includes first component setting up and down and second
Part, the width of the first component is less than second component width, and the junction of described two parts sets platform；Described first
The upper end of part sets hook and slot, and the hook and slot of described two slanted kicking blocks is oppositely arranged.
It is preferred that, the width of the first component of the slanted kicking block is 1/2nd of second component width, described two portions
Part it is highly consistent.The width up and down of slanted kicking block is set inconsistent, upper end width reduces, so as to meet in small space simultaneously
Setting the setting of slanted kicking block needs, up and down the highly consistent active balance stress of part.Only reduce upper dimension, do not subtract bottom chi
It is very little, it is also to ensure oblique top intensity, prevents slanted kicking block to be broken.
It is preferred that, 1.5-3 times of a diameter of slanted kicking block second component width of the oblique top push rod.The overstriking of oblique top push rod
The inconsistent caused insufficient strength problem of size above and below slanted kicking block can be made up.
It is preferred that, the slanted kicking block connects and barb is set on part to be stripped, the part, the barb and slanted kicking block
The hook and slot of first component upper end matches.
It is preferred that, the tilted footstock centre position is vertically arranged oblique top back stitching, and the oblique top back stitching is located at the first slanted kicking block
And second between slanted kicking block.
Beneficial effects of the present invention are：Two slanted kicking blocks are set simultaneously on same tilted footstock, met in small space
The need for oblique top, while the connected mode of slanted kicking block and tilted footstock is changed to from smooth movable type rotatably, further to save
Space, experiment proves also to bring fairly good effect；The slanted kicking block of part stagewise up and down, by the cooperation of barb and hook and slot,
Efficiently accomplish small size and have the demoulding demand of the product of special aesthetic, while preventing oblique top to be broken.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is the structural representation of tilted footstock；
Fig. 3 is the structural representation of slanted kicking block.
Description of reference numerals
1- bottoms needle plate, 2- ejector retainner plates, 3- oblique top push rods, 4- tilted footstocks, the pins of 5- first, the slanted kicking blocks of 6- first, 7- first
Barb, 8- parts, the barbs of 9- second, the slanted kicking blocks of 10- second, the pins of 11- second, 12- oblique top pins.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be noted that accompanying drawing is merely illustrative, do not painted according to strict ratio
Make, and the wherein possible promising partial enlargement for describing facility and carrying out, diminution, may also have for conventional partial structure necessarily
It is default；Word "front", "rear", "left", "right", the "up" and "down" used in describing below refers to the direction in accompanying drawing, word
Language " interior " and " outer " are referred respectively to towards or away from the direction of particular elements geometric center.
Referring to Fig. 1, the present invention relates to a kind of lifter demoulding mechanism of injection mold, including bottom needle plate 1 and disposed thereon
Ejector retainner plate 2, the upper vertical of ejector retainner plate 2 sets oblique top push rod 3, and the top of oblique top push rod 3 sets tilted footstock 4.
Referring to Fig. 1,2, tilted footstock 4 is included between the two boards shape structure being oppositely arranged, the two boards shape structure of tilted footstock
First pin 5 and the second pin 11 are set, and two pins are parallel to each other.The top of tilted footstock 4 sets the first slanted kicking block 6 and second oblique
Jacking block 10, is rotatably connected by the first pin 5 and the second pin 11 with tilted footstock 4 respectively.The centre position of tilted footstock 4 is vertically arranged
Oblique top back stitching 12, oblique top back stitching 12 is located between the first slanted kicking block 6 and the second slanted kicking block 11.
Referring to Fig. 1,3, the first slanted kicking block 6 includes first component 61 setting up and down and second component 62, first component 61
Width is less than the width of second component 62, and the junction of two parts sets platform 63.The first of preferred slanted kicking block 6 in the present embodiment
The width of part 61 is 1/2nd of the width of second component 62, and height L1, L2 of two parts is consistent.Above and below slanted kicking block
Width sets inconsistent, and upper end width reduces, so as to meet in small space while setting the setting needs of slanted kicking block, top and the bottom
The highly consistent active balance stress of part.Only reduce upper dimension, do not subtract lower dimension, be also to ensure oblique top intensity, prevent oblique top
Block is broken.The upper end of first component 61 sets hook and slot 64, and the hook and slot of two slanted kicking blocks is oppositely arranged.Slanted kicking block connects to be stripped
Barb 9 is set on part 8, part 8, and barb 9 and the hook and slot 64 of the upper end of slanted kicking block first component 61 match.Oblique top push rod 3
1.5-3 times of a diameter of width of slanted kicking block second component 62.The overstriking of oblique top push rod 3 can make up size above and below slanted kicking block and differ
Insufficient strength problem caused by causing.
Operation principle is：During ejection, injection machine is once transmitted to power bottom needle plate 1 and ejector retainner plate 2, will by oblique top push rod 3
Tilted footstock 4 is released upwards, so as to drive slanted kicking block 6,11 to rotate, hook and slot departs from barb, smoothly deviates from the back-off of part 8；Close
During mould, make a concerted effort oblique top back stitching 12 pushing back the position before die sinking by the template of preceding mould, smoothly realize and open mould assembling action.
Above is the better embodiment of the present invention, but protection scope of the present invention not limited to this.It is any to be familiar with this area
Technical staff disclosed herein technical scope in, the conversion or replacement expected without creative work should all be covered
Within protection scope of the present invention.Therefore the protection domain that protection scope of the present invention should be limited by claim is defined.
Claims (1)
1. above a kind of lifter demoulding mechanism of injection mold, including bottom needle plate and ejector retainner plate disposed thereon, the ejector retainner plate
It is vertically arranged at the top of oblique top push rod, the oblique top push rod and tilted footstock is set, the tilted footstock includes the two boards shape being oppositely arranged
The first pin and the second pin are set between structure, the two boards shape structure of the tilted footstock, described two pins are parallel to each other,
First slanted kicking block and the second slanted kicking block are set above the tilted footstock, revolved respectively by the first pin and the second pin with tilted footstock
Turn connection；The slanted kicking block includes first component setting up and down and second component, and the width of the first component is less than second
Part width, the junction of described two parts sets platform；The upper end of the first component sets hook and slot, described two slanted kicking blocks
Hook and slot be oppositely arranged；The width of the first component of the slanted kicking block is 1/2nd of second component width, described two portions
Part it is highly consistent；1.5-3 times of a diameter of slanted kicking block second component width of the oblique top push rod；The slanted kicking block connection is treated
Barb is set on the part of the demoulding, the part, and the barb and the hook and slot of slanted kicking block first component upper end match；It is described oblique
Footstock centre position is vertically arranged oblique top back stitching, and the oblique top back stitching is located between the first slanted kicking block and the second slanted kicking block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332081.XA CN104972615B (en) | 2015-06-16 | 2015-06-16 | The lifter demoulding mechanism of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332081.XA CN104972615B (en) | 2015-06-16 | 2015-06-16 | The lifter demoulding mechanism of injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104972615A CN104972615A (en) | 2015-10-14 |
| CN104972615B true CN104972615B (en) | 2017-10-03 |
Family
ID=54269834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510332081.XA Expired - Fee Related CN104972615B (en) | 2015-06-16 | 2015-06-16 | The lifter demoulding mechanism of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104972615B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946180A (en) * | 2016-07-06 | 2016-09-21 | 健大电业制品（昆山）有限公司 | Injection mold with gripper self-separation structure |
| CN111823477A (en) * | 2020-07-08 | 2020-10-27 | 阮逸豪 | Lipstick cream body one shot forming processingequipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624907B (en) * | 2013-12-13 | 2016-06-08 | 宁波明佳汽车内饰有限公司 | Rear reinforcement ramp-roof structure |
| CN203765949U (en) * | 2014-03-18 | 2014-08-13 | 苏州经贸职业技术学院 | Motion-transforming guide rail type circular arc core-pulling mechanism |
| CN204869506U (en) * | 2015-06-16 | 2015-12-16 | 盐城耀强模塑科技有限公司 | Injection mold's oblique demoulding mechanism |
-
2015
- 2015-06-16 CN CN201510332081.XA patent/CN104972615B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104972615A (en) | 2015-10-14 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 |