CN108454039A - A kind of mold with ejection and clamping apparatus - Google Patents
A kind of mold with ejection and clamping apparatus Download PDFInfo
- Publication number
- CN108454039A CN108454039A CN201810382964.5A CN201810382964A CN108454039A CN 108454039 A CN108454039 A CN 108454039A CN 201810382964 A CN201810382964 A CN 201810382964A CN 108454039 A CN108454039 A CN 108454039A
- Authority
- CN
- China
- Prior art keywords
- mold
- clamping apparatus
- spring
- ejection
- compression
- 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- Withdrawn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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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 invention discloses a kind of mold with ejection and clamping apparatus, including upper mold, lower mold, liftout attachment and clamping apparatus, liftout attachment waits for ejecting product by the elastic force of spring after the completion of mold mainly by compressed spring when fastening produces；Clamping apparatus completes mode locking by the galvanomagnetic-effect of electromagnet with the suction of the magnet of upper mold.The beneficial effects of the invention are as follows：Upper mold and lower mold are lockked by simple mechanical structure, the interaction between briquetting and groove enhances the function of tightly being combined to upper/lower die, is arranged and coordinates in the tooth of upper mold and the slot of lower mold, avoids the lateral displacement between mold；Workpiece is ejected using spring force, avoids deformation and damage.
Description
Technical field
The present invention relates to technical field of mold, especially a kind of mold with ejection and clamping apparatus.
Background technology
Mold is a kind of device very common in machinery industry, existing mold be typically provided with cover half and with it is described fixed
Fixed half and moving half when use, is molded and then is produced, fixed half and moving half is closing by the dynamic model that mould is used in combination
It needs outside adding a power after mould, fixed half and moving half is lockked by this power, prevents fixed half and moving half from using
It is detached in journey, if existing advocate to be provided by mechanical equipment itself by fixed half and moving half locking, such as injection mould
It is the clamp force that mold is provided by injection molding machine, stamping die is by forcing press by clamp force, but in actual production process,
These mechanical equipments can break down, and cause the institute's clamp force provided that the requirement of mode locking can be not achieved, such case than relatively hazardous,
It can cause the liquid for being injected into mold that can splash if clamp force does not reach requirement, for example the clamp force of injection mould is inadequate
Words can cause the liquid being injected into injection mould to fly out and come, these fluid temperatures are higher, it is likely that operating personnel is caused to endanger
Dangerous accident.
Accurate forging die refers to being obtained with definite shape by die forging after high-temperature metal raw material is put into metal pattern
Product device.In fact in order to control the temperature of mold, also having on mold makes the cooling hole that refrigerant passes through, heater etc.
Device.The material for having become melt enters model area, and mold is opened after cooling stage, and the liftout attachment on molding machine can be
Knock-pin ejects, and product is released.When taking out workpiece, while to meet sliding block in place and cover half is inserted into sliding block, and it cannot
There is excessive gap to will produce product flash, increases the machining accuracy of mold difficulty and each part.Injection mold top at present
Go out device mostly to eject mold from mold slots using mandril, since mandril under a certain pressure may become mold top
Shape, or damage mold, influence mold accuracy, to fail to meet production requirements.
In view of problem above, a kind of mold with ejection and clamping apparatus is devised.
Invention content
It is an object of the invention to overcome the prior art, a kind of mold with ejection and clamping apparatus is provided.
The purpose of the present invention is achieved through the following technical solutions：A kind of mold with ejection and clamping apparatus, including
Upper mold, lower mold, liftout attachment and clamping apparatus, it is characterised in that：The upper mold is placed on the upside of lower mold；The ejection
Device includes spring, compression bar, compression-spring device, mandril and support plate, and the spring is connect with compression-spring device bottom, the compression spring
Device is placed in lower mold, and compression bar is connect with upper mold, and compression bar is corresponding with compression-spring device, and mandril is placed on compression-spring device, mandril
It is connect with support plate, support plate is placed in the drag area of lower mold；
The clamping apparatus includes support base, column and clamp device, and the lower mold is placed on support base, the column and branch
Seat connection is supportted, the clamp device is arranged on column, and the clamp device has two pieces and is symmetrically placed in the left and right two of support base
Side.
Further, it includes contact block and connecting rod that the compression-spring device, which has two pieces, compression-spring device, and the contact block is set
In connecting rod top, the connecting rod bottom end is placed on transverse slat.
Further, the spring has three and is uniformly mounted on transverse slat bottom, and the spring is placed on pedestal.
Further, the upper mold two sides are also set up with teeth, and the lower mold two sides are provided with and upper mold
The corresponding groove of tooth, the tooth of the upper mold and the groove of lower mold are mutually interlocked.
Further, upper model area is placed in the centre position of upper mold, and drag area is placed in the centre position of lower mold, institute
Shu Shang models area and drag area size are worked in coordination, and the length and width of the upper mold and lower mold is equal.
Further, the support plate length is equal to the length in drag area, and the mandril has two pieces and its top is right
Claim installation on the supporting plate, the mandril bottom is placed on transverse slat.
Further, the clamp device includes knob, screw, axle sleeve, cross bar, montant and briquetting, and the axle sleeve passes through
One end of column, the screw is screwed into axle sleeve and is contacted with column, and the other end of the screw is connect with knob, the cross bar with
Axle sleeve connects, and montant is connect with cross bar, and briquetting is connect with montant, and briquetting is placed in the groove of upper mold.
Further, riveting has limited block at the top of the column.
Further, the briquetting bottom is additionally provided with rubber layer.
The present invention has the following advantages：Upper mold and lower mold are lockked by simple mechanical structure, briquetting and groove
Between interaction, enhance the function of tightly being combined to upper/lower die, the slot being arranged in the tooth and lower mold of upper mold is matched
It closes, avoids the lateral displacement between mold；Workpiece is ejected using spring force, avoids deformation and damage.
Description of the drawings
Fig. 1 is the schematic diagram of the structure of the present invention；
In figure, 1- support bases, 2- columns, 3- knobs, 4- screws, 5- axle sleeves, 6- limited blocks, 7- cross bars, 8- montants, 9- briquettings,
10- upper molds, the upper model areas 11-, 12- teeth, 13- compression bars, 14- contact blocks, 15- connecting rods, 16- transverse slats, 17- springs, the bottoms 18-
Seat, 19- mandrils, 20- support plates, 21- drags area, mold under 22-.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to as described below：
As shown in Figure 1, a kind of mold with ejection and clamping apparatus, including upper mold 10, lower mold 22, liftout attachment and lock
Mold device, it is characterised in that：The upper mold 10 is placed in 22 upside of lower mold；The liftout attachment include spring 17, compression bar 13,
Compression-spring device, mandril 19 and support plate 20, the spring 17 are connect with compression-spring device bottom, and the compression-spring device is placed in lower mold
In 22, compression bar 13 is connect with upper mold 10, and compression bar 13 is corresponding with compression-spring device, and mandril 19 is placed on compression-spring device, mandril 19 with
Support plate 20 connects, and support plate 20 is placed in the drag area 21 of lower mold 22；
The clamping apparatus includes support base 1, column 2 and clamp device, and the lower mold 22 is placed on support base 1, described vertical
Column 2 is connect with support base 1, and the clamp device is arranged on column 2, and the clamp device has two pieces and is symmetrically placed in support base
1 left and right sides.
As optional embodiment, it includes contact block 14 and connecting rod that the compression-spring device, which has two pieces, compression-spring device,
15, the contact block 14 is placed in 15 top of connecting rod, and 15 bottom end of the connecting rod is placed on transverse slat 16.
As optional embodiment, the spring 17 has three and is uniformly mounted on 16 bottom of transverse slat, the spring
17 are placed on pedestal 18.
As optional embodiment, 10 two sides of the upper mold also set up with teeth 12,22 two sides of lower mold
It is provided with groove corresponding with the tooth of upper mold 10 12, the tooth 12 of the upper mold 10 and the groove of lower mold 22 are mutually interlocked.
As optional embodiment, upper model area 11 is placed in the centre position of upper mold 10, and drag area 21 is placed in down
The centre position of mold 22, the upper model area 11 and 21 size of drag area are worked in coordination, the upper mold 10 and lower mold
22 length and width is equal.
As optional embodiment, 20 length of support plate is equal to the length in drag area 21, the mandril 19
There is two pieces and its top is symmetrically mounted in support plate 20,19 bottom of the mandril is placed on transverse slat 16.
As optional embodiment, the clamp device includes knob 3, screw 4, axle sleeve 5, cross bar 7, montant 8 and pressure
Block 9, the axle sleeve 5 pass through column 2, and one end of the screw 4 is screwed into axle sleeve 5 and contacted with column 2, the screw 4 it is another
End is connect with knob 3, and the cross bar 7 is connect with axle sleeve 5, and montant 8 is connect with cross bar 7, and briquetting 9 is connect with montant 8, and briquetting 9 is set
In in the groove of upper mold 10.
As optional embodiment, 2 top riveting of the column has limited block 6.
As optional embodiment, 9 bottom of the briquetting is additionally provided with rubber layer.
The course of work of the present invention is as follows：
After S1, upper mold 10 and lower mold 22 fasten, the clamp device above column 2 is slided, when the pressing completely of briquetting 9 is in upper mold
When in the groove of tool 10, knob 3 is turned, control screw 4 is contacted with column 2, consolidates clamp device；Preferably, it is arranged in briquetting 9
The rubber layer of bottom can reduce the abrasion between groove and briquetting 9；Preferably, the limited block 6 at 2 top of column is set, is prevented
Only clamp device slides from 2 upper end of column, is arranged and coordinates in the tooth 12 of upper mold 10 and the slot of lower mold 22, avoids upper and lower mould
Transverse shifting between tool, meanwhile, compression bar 13 moves downward, and so that contact block 14 and connecting rod 15 is moved downward so that spring 17
Compression；
S2, after casting and forming, turn knob 3, unscrew screw 4, rotary bar 7, montant 8 and briquetting 9 with cross bar 7 rotate,
Upper mold 10 moves up, and at this moment spring 17 restores deformation, and transverse slat 16 moves up, under the action of mandril 19, support plate 20
Shaping workpiece is ejected.
Claims (9)
1. a kind of mold with ejection and clamping apparatus, including upper mold（10）, lower mold（22）, liftout attachment and mode locking dress
It sets, it is characterised in that：The upper mold（10）It is placed in lower mold（22）Upside；The liftout attachment includes spring（17）, compression bar
（13）, compression-spring device, mandril（19）And support plate（20）, the spring（17）It is connect with compression-spring device bottom, the compression spring dress
It is placed in lower mold（22）It is interior, compression bar（13）With upper mold（10）Connection, compression bar（13）It is corresponding with compression-spring device, mandril（19）It sets
In on compression-spring device, mandril（19）With support plate（20）Connection, support plate（20）It is placed in lower mold（22）Drag area（21）
It is interior；
The clamping apparatus includes support base（1）, column（2）And clamp device, the lower mold（22）It is placed in support base（1）
On, the column（2）With support base（1）Connection, the clamp device are arranged in column（2）On, the clamp device has two pieces
And it is symmetrically placed in support base（1）The left and right sides.
2. a kind of mold with ejection and clamping apparatus according to claim 1, it is characterised in that：The compression spring dress
It is equipped with two pieces, compression-spring device includes contact block（14）And connecting rod（15）, the contact block（14）It is placed in connecting rod（15）Top,
The connecting rod（15）Bottom end is placed in transverse slat（16）On.
3. a kind of mold with ejection and clamping apparatus according to claim 1, it is characterised in that：The spring
（17）There are three and is uniformly mounted on transverse slat（16）Bottom, the spring（17）It is placed in pedestal（18）On.
4. a kind of mold with ejection and clamping apparatus according to claim 1, it is characterised in that：The upper mold
（10）Two sides also set up with teeth（12）, the lower mold（22）Two sides are provided with and upper mold（10）Tooth（12）It is corresponding
Groove, the upper mold（10）Tooth（12）With lower mold（22）Groove be mutually interlocked.
5. a kind of mold with ejection and clamping apparatus according to claim 1, it is characterised in that：Upper model area（11）
It is placed in upper mold（10）Centre position, drag area（21）It is placed in lower mold（22）Centre position, the upper model area
（11）With drag area（21）Size is worked in coordination, the upper mold（10）With lower mold（22）Length and width it is equal.
6. a kind of mold with ejection and clamping apparatus according to claim 1, it is characterised in that：The support plate
（20）Length is equal to drag area（21）Length, the mandril（19）There is two pieces and its top is symmetrically mounted on support plate（20）
On, the mandril（19）Bottom is placed in transverse slat（16）On.
7. a kind of mold with ejection and clamping apparatus according to claim 1, it is characterised in that：The clamp device
Including knob（3）, screw（4）, axle sleeve（5）, cross bar（7）, montant（8）And briquetting（9）, the axle sleeve（5）Across column（2）,
The screw（4）One end be screwed into axle sleeve（5）And and column（2）Contact, the screw（4）The other end and knob（3）Connection,
The cross bar（7）With axle sleeve（5）Connection, montant（8）With cross bar（7）Connection, briquetting（9）With montant（8）Connection, briquetting（9）It sets
In upper mold（10）Groove in.
8. a kind of mold with ejection and clamping apparatus according to claim 1, it is characterised in that：The column（2）
Top riveting has limited block（6）.
9. a kind of mold with ejection and clamping apparatus according to claim 1, it is characterised in that：The briquetting（9）
Bottom is additionally provided with rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810382964.5A CN108454039A (en) | 2018-04-26 | 2018-04-26 | A kind of mold with ejection and clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810382964.5A CN108454039A (en) | 2018-04-26 | 2018-04-26 | A kind of mold with ejection and clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108454039A true CN108454039A (en) | 2018-08-28 |
Family
ID=63236266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810382964.5A Withdrawn CN108454039A (en) | 2018-04-26 | 2018-04-26 | A kind of mold with ejection and clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108454039A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114842727A (en) * | 2022-04-08 | 2022-08-02 | 苏州爱牛科教器材有限公司 | A quick mode locking teaching aid for 3D prints |
-
2018
- 2018-04-26 CN CN201810382964.5A patent/CN108454039A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114842727A (en) * | 2022-04-08 | 2022-08-02 | 苏州爱牛科教器材有限公司 | A quick mode locking teaching aid for 3D prints |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180828 |
|
| WW01 | Invention patent application withdrawn after publication |