CN108858996A - A kind of mold convenient for ejection - Google Patents
A kind of mold convenient for ejection Download PDFInfo
- Publication number
- CN108858996A CN108858996A CN201810642149.8A CN201810642149A CN108858996A CN 108858996 A CN108858996 A CN 108858996A CN 201810642149 A CN201810642149 A CN 201810642149A CN 108858996 A CN108858996 A CN 108858996A
- Authority
- CN
- China
- Prior art keywords
- die holder
- plate
- ejector beam
- cast gate
- lower die
- 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
- 238000000465 moulding Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 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
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
-
- 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
- B29C45/67—Mould opening, closing or clamping devices hydraulic
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
- B29C2045/2709—Gates with a plurality of mould cavity inlets in close proximity
Abstract
The invention discloses a kind of molds convenient for ejection,Including upper die holder and lower die holder,The upper die holder upper end is equipped with cope plate,The lower die holder lower end is equipped with lower template,The lower die holder bottom is equipped with support plate by column,The support plate upper end is equipped with die pad,The die pad upper end is equipped with ejector beam,The ejector beam is arranged two groups,The ejector beam runs through lower template,The ejector beam top is equipped with top plate,The first spring is equipped between the ejector beam,Pass through the setting of protrusion and groove,It can make upper die holder and lower die holder accurate positioning,Pass through the setting shape forming cavity of punch-pin and cavity plate,By the first cast gate and the second cast gate to the intracavitary injecting material of type,Die pad can be driven to move upwards by the elongation of the First piston bar of first hydraulic cylinder,To drive ejector beam and top plate to move upwards,To which material after molding be ejected in the cavity plate of lower die holder,It is easy to use,Improve production efficiency.
Description
Technical field
The present invention relates to technical field of mold, specially a kind of mold convenient for ejection.
Background technique
Mold is the tool for making formed article, and this tool is made of various parts, and different molds is by difference
Part constitute.It mainly realizes the processing of article shape by the change of physical state of the formed material.Existing mold
After formed product, usually artificial to take out, time-consuming and laborious, working efficiency is low, for this purpose, we release a kind of mould convenient for ejection
Tool.
Summary of the invention
The purpose of the present invention is to provide a kind of molds convenient for ejection, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of mold convenient for ejection, including upper die holder and
Lower die holder, the upper die holder upper end are equipped with cope plate, and the lower die holder lower end is equipped with lower template, and the lower die holder bottom passes through vertical
Column is equipped with support plate, and the support plate upper end is equipped with die pad, and the die pad upper end is equipped with ejector beam, the ejector beam setting
Two groups, the ejector beam runs through lower template, and the ejector beam top is equipped with top plate, is equipped with the first spring between the ejector beam,
Through-hole is equipped in the middle part of the support plate, the support plate lower end is equipped with bottom plate, and the bottom plate upper center is equipped with first hydraulic cylinder,
The output end of the first hydraulic cylinder is equipped with First piston bar, and the First piston bar passes through the bottom that through-hole is connected to die pad
Portion.
Preferably, the upper die holder lower surface is equipped with punch-pin, and the lower die holder upper surface is equipped with cavity plate.
Preferably, upper die holder bottom left and right ends are equipped with protrusion, and the lower die holder upper surface is equipped with matched
Groove.
Preferably, the bottom plate quadrangle is equipped with telescopic rod, and the bottom of support plate is fixed at the top of the telescopic rod, described
The outside of telescopic rod is socketed with second spring.
Preferably, second hydraulic cylinder, the output of the second hydraulic cylinder are equipped at left and right sides of the upper end of the lower template
End is equipped with second piston bar, and the bottom of cope plate is fixed on the top of the second piston bar.
Preferably, the upper end of the cope plate is equipped with the first cast gate and the second cast gate, and the upper die holder is equipped with total cast gate, institute
It states the first cast gate and the second cast gate is connected to total cast gate.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention can make upper mold by the setting of protrusion and groove
Seat and lower die holder accurate positioning, by the setting shape forming cavity of punch-pin and cavity plate, by the first cast gate and the second cast gate to type chamber
Interior injecting material can drive cope plate to move up after molding by the elongation of the second piston bar of second hydraulic cylinder, thus
It drives upper die holder to move up, realizes that upper die holder is separated with lower die holder, it can by the elongation of the First piston bar of first hydraulic cylinder
Die pad is driven to move upwards, to drive ejector beam and top plate to move upwards, so that material after molding is ejected lower die holder
Cavity plate in, it is easy to use, improve production efficiency.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Lower die base structure schematic diagram of the present invention；
Fig. 3 is enlarged structure schematic diagram at A of the present invention.
In figure：1 upper die holder, 2 lower die holders, 3 cope plates, 4 lower templates, 5 punch-pin, 6 cavity plates, 7 columns, 8 support plates, 9 liftouts
Plate, 10 ejector beams, 11 top plates, 12 first springs, 13 protrusions, 14 grooves, 15 through-holes, 16 bottom plates, 17 first hydraulic cylinders, 18 first
Piston rod, 19 telescopic rods, 20 second springs, 21 second hydraulic cylinders, 22 second piston bars, 23 first cast gates, 24 second cast gates, 25
Total cast gate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution：A kind of mold convenient for ejection, including upper die holder 1 is under
Die holder 2,1 upper end of upper die holder are equipped with cope plate 3, and 2 lower end of lower die holder is equipped with lower template 4, and 2 bottom of lower die holder is logical
Column 7 is crossed equipped with support plate 8,8 upper end of support plate is equipped with die pad 9, and 9 upper end of die pad is equipped with ejector beam 10, institute
It states ejector beam 10 and is arranged two groups, the ejector beam 10 runs through lower template 4, and 10 top of ejector beam is equipped with top plate 11, the top
To expect to be equipped with the first spring 12 between bar 10, through-hole 15 is equipped in the middle part of the support plate 8, and 8 lower end of support plate is equipped with bottom plate 16,
16 upper center of bottom plate is equipped with first hydraulic cylinder 17, and the output end of the first hydraulic cylinder 17 is equipped with First piston bar 18,
The First piston bar 18 passes through the bottom that through-hole 15 is connected to die pad 9.
Specifically, 1 lower surface of upper die holder is equipped with punch-pin 5,2 upper surface of lower die holder is equipped with cavity plate 6.
Specifically, the 1 bottom left and right ends of upper die holder are equipped with protrusion 13,2 upper surface of lower die holder is equipped with phase therewith
Matched groove 14.
Specifically, 16 4 jiaos of the bottom plate are equipped with telescopic rod 19, the bottom of support plate 8 is fixed at the top of the telescopic rod 19
The outside in portion, the telescopic rod 19 is socketed with second spring 20.
Specifically, it is equipped with second hydraulic cylinder 21 at left and right sides of the upper end of the lower template 4, the second hydraulic cylinder 21
Output end is equipped with second piston bar 22, and the bottom of cope plate 3 is fixed on the top of the second piston bar 22.
Specifically, the upper end of the cope plate 3 is equipped with the first cast gate 23 and the second cast gate 24, the upper die holder 1 is equipped with total
Cast gate 25, first cast gate 23 and the second cast gate 24 are connected to total cast gate 25.
Specifically, in use, by protrusion 13 and groove 14 setting, 2 accurate positioning of upper die holder 1 and lower die holder can be made,
By the setting shape forming cavity of punch-pin 5 and cavity plate 6, by the first cast gate 23 and the second cast gate 24 to the intracavitary injecting material of type, at
Cope plate 3 can be driven to move up by the elongation of the second piston bar 22 of second hydraulic cylinder 21 after type, to drive upper mold
Seat 1 moves up, and realizes that upper die holder 1 is separated with lower die holder 2, can band by the elongation of the First piston bar 18 of first hydraulic cylinder 17
Dynamic die pad 9 moves upwards, to drive ejector beam 10 and top plate 11 to move upwards, so that material after molding is ejected lower die
In the cavity plate 6 of seat 2.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of mold convenient for ejection, including upper die holder (1) and lower die holder (2), it is characterised in that：On the upper die holder (1)
End is equipped with cope plate (3), and lower die holder (2) lower end is equipped with lower template (4), and lower die holder (2) bottom is set by column (7)
Have support plate (8), support plate (8) upper end is equipped with die pad (9), and die pad (9) upper end is equipped with ejector beam (10), institute
It states ejector beam (10) and is arranged two groups, the ejector beam (10) runs through lower template (4), and ejector beam (10) top is equipped with top plate
(11), the first spring (12) are equipped between the ejector beam (10), are equipped with through-hole (15) in the middle part of the support plate (8), the branch
Fagging (8) lower end is equipped with bottom plate (16), and bottom plate (16) upper center is equipped with first hydraulic cylinder (17), the first hydraulic cylinder
(17) output end is equipped with First piston bar (18), and the First piston bar (18) passes through through-hole (15) and is connected to die pad (9)
Bottom.
2. a kind of mold convenient for ejection according to claim 1, it is characterised in that：Upper die holder (1) lower surface is set
Have punch-pin (5), lower die holder (2) upper surface is equipped with cavity plate (6).
3. a kind of mold convenient for ejection according to claim 1, it is characterised in that：Described upper die holder (1) bottom or so
Both ends are equipped with raised (13), and lower die holder (2) upper surface is equipped with matched groove (14).
4. a kind of mold convenient for ejection according to claim 1, it is characterised in that：Bottom plate (16) quadrangle, which is equipped with, stretches
Contracting bar (19) is fixed on the bottom of support plate (8) at the top of the telescopic rod (19), and the outside of the telescopic rod (19) is socketed with
Second spring (20).
5. a kind of mold convenient for ejection according to claim 1, it is characterised in that：The upper end of the lower template (4) is left
Right two sides are equipped with second hydraulic cylinder (21), and the output end of the second hydraulic cylinder (21) is equipped with second piston bar (22), described
The bottom of cope plate (3) is fixed on the top of second piston bar (22).
6. a kind of mold convenient for ejection according to claim 1, it is characterised in that：The upper end of the cope plate (3) is set
There are the first cast gate (23) and the second cast gate (24), the upper die holder (1) is equipped with total cast gate (25), first cast gate (23) and the
Two cast gates (24) are connected to total cast gate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810642149.8A CN108858996A (en) | 2018-06-21 | 2018-06-21 | A kind of mold convenient for ejection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810642149.8A CN108858996A (en) | 2018-06-21 | 2018-06-21 | A kind of mold convenient for ejection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108858996A true CN108858996A (en) | 2018-11-23 |
Family
ID=64339866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810642149.8A Pending CN108858996A (en) | 2018-06-21 | 2018-06-21 | A kind of mold convenient for ejection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108858996A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959609A (en) * | 2020-12-25 | 2021-06-15 | 南京华特莱思模塑有限公司 | Mold with ejection mechanism for producing automobile speed sensor and using method of mold |
| CN115255322A (en) * | 2022-08-06 | 2022-11-01 | 马鞍山市华能电力线路器材有限责任公司 | Forming device is used in gold utensil production that continues |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152443A (en) * | 2010-12-28 | 2011-08-17 | 阳恒 | Modularized unmanned degating die of common injection machine |
| CN102248644A (en) * | 2011-06-24 | 2011-11-23 | 永高股份有限公司 | Automatic gate cutting mechanism in multi-cavity mould |
| CN204471782U (en) * | 2014-11-05 | 2015-07-15 | 泰瑞机器股份有限公司 | A kind of four plate matched mould apparatus |
| CN104786432A (en) * | 2015-04-16 | 2015-07-22 | 上海昌余通讯科技有限公司 | Automatic mould discharge mechanism |
| CN105058725A (en) * | 2015-07-21 | 2015-11-18 | 芜湖市恒峰科技有限公司 | Food recycle box injection mould |
| CN206623342U (en) * | 2017-04-07 | 2017-11-10 | 富裕注塑制模（珠海）有限公司 | A kind of core-pulling die of the die sinking of plastic fittings |
-
2018
- 2018-06-21 CN CN201810642149.8A patent/CN108858996A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152443A (en) * | 2010-12-28 | 2011-08-17 | 阳恒 | Modularized unmanned degating die of common injection machine |
| CN102248644A (en) * | 2011-06-24 | 2011-11-23 | 永高股份有限公司 | Automatic gate cutting mechanism in multi-cavity mould |
| CN204471782U (en) * | 2014-11-05 | 2015-07-15 | 泰瑞机器股份有限公司 | A kind of four plate matched mould apparatus |
| CN104786432A (en) * | 2015-04-16 | 2015-07-22 | 上海昌余通讯科技有限公司 | Automatic mould discharge mechanism |
| CN105058725A (en) * | 2015-07-21 | 2015-11-18 | 芜湖市恒峰科技有限公司 | Food recycle box injection mould |
| CN206623342U (en) * | 2017-04-07 | 2017-11-10 | 富裕注塑制模（珠海）有限公司 | A kind of core-pulling die of the die sinking of plastic fittings |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959609A (en) * | 2020-12-25 | 2021-06-15 | 南京华特莱思模塑有限公司 | Mold with ejection mechanism for producing automobile speed sensor and using method of mold |
| CN112959609B (en) * | 2020-12-25 | 2024-02-06 | 南京华特莱思模塑有限公司 | Mold with ejection mechanism for producing automobile speed sensor and use method thereof |
| CN115255322A (en) * | 2022-08-06 | 2022-11-01 | 马鞍山市华能电力线路器材有限责任公司 | Forming device is used in gold utensil production that continues |
| CN115255322B (en) * | 2022-08-06 | 2023-12-05 | 马鞍山市华能电力线路器材有限责任公司 | Forming device for production of splicing fitting |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |
|
| RJ01 | Rejection of invention patent application after publication |