CN105751446B - A kind of core-pulling demolding device based on hollow product - Google Patents
A kind of core-pulling demolding device based on hollow product Download PDFInfo
- Publication number
- CN105751446B CN105751446B CN201610310352.6A CN201610310352A CN105751446B CN 105751446 B CN105751446 B CN 105751446B CN 201610310352 A CN201610310352 A CN 201610310352A CN 105751446 B CN105751446 B CN 105751446B
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- China
- Prior art keywords
- core
- device based
- hollow product
- demolding device
- block
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2236—Equipment for loosening or ejecting castings from dies
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2022/00—Hollow articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of core-pulling demolding device based on hollow product, including：Board, sliding block, slide guide pin, guider, rotating hinge connection, shaft and with movable slider and rotating hinge connection carry out mobile hydraulic package, the guider includes the track groove of briquetting, track slide guide geosynclinal block and arc.By the above-mentioned means, a kind of core-pulling demolding device based on hollow product of the present invention, using straight line and the movement locus of curve combination, can realize two functions of mould core pulling and automatic demoulding simultaneously, and it is simple in structure, it is vdiverse in function, easy to use.
Description
Technical field
The present invention relates to field of die equipment, more particularly to a kind of core-pulling demolding device based on hollow product.
Background technology
It is being molded at present in Die Casting Industry, is not allowing to place for hollow structure or in this kind of appearance of shallow cavity hollow
The product of thimble, as shown in Figure 1, because cannot have any ejection trace, if the process that complete core pulling and demoulding, just
Need to be acted on using 2 different equipment or carry out core pulling or demoulding using artificial, or but these methods into
Ben Taigao or efficiency are too low, so people need the core-pulling demolding device more met the requirements.
Invention content
The invention mainly solves the technical problem of providing a kind of core-pulling demolding devices based on hollow product, have reliable
Property it is high, compact-sized, vdiverse in function the advantages that, while die apparatus application and it is universal on have extensive market prospects.
In order to solve the above technical problems, one aspect of the present invention is：
A kind of core-pulling demolding device based on hollow product is provided, including：Board, sliding block, slide guide pin, guider,
Rotating hinge connection, shaft and with movable slider and rotating hinge connection carry out mobile hydraulic package,
The guider includes the track groove of briquetting, track slide guide geosynclinal block and arc, and the briquetting is led with the track
Runner block is connected, and the track groove is set to the side of the briquetting and the track slide guide geosynclinal block,
The both sides of the board are respectively arranged with hydraulic package described in one group, and the top that the rotating hinge joins is provided with described
Shaft, the rotating hinge connection are connected with the hydraulic package, and the shaft is connected with the sliding block, is connected on the sliding block
Have and be each provided with a slide guide pin, the guider with the matched Loose core block of hollow product, the both sides of the sliding block
The both sides of the sliding block are set to, the slide guide pin moves back and forth along the track groove.
In a preferred embodiment of the present invention, the hydraulic package includes oil cylinder, cylinder rack, cylinder rod and guide rod,
The cylinder rack is concave structure, and the oil cylinder is connected with the cylinder rack and the cylinder rod, the cylinder rod and described
Guide rod is set in the groove of the cylinder rack.
In a preferred embodiment of the present invention, pilot hole and oil cylinder connecting hole are provided on the rotating hinge connection, it is described
Pilot hole is set to the both sides of the oil cylinder connecting hole.
In a preferred embodiment of the present invention, the cylinder rod is connected with the oil cylinder connecting hole.
In a preferred embodiment of the present invention, the pilot hole is connected with the guide rod.
In a preferred embodiment of the present invention, the track groove on the briquetting and the track groove phase on the slide guide geosynclinal block of track
Connection.
In a preferred embodiment of the present invention, on briquetting, the track groove is horizontal linear structure, in track slide guide
On geosynclinal block, the height of the track groove end of principle briquetting is less than close to the height of the head end of the track groove of briquetting.
In a preferred embodiment of the present invention, the sliding block is to be rotatably connected with the shaft.
In a preferred embodiment of the present invention, gib block, the gib block setting are provided on the side wall of the sliding block
In the lower section of the slide guide pin.
In a preferred embodiment of the present invention, the top surface of the board is provided with and sliding block and the matched limit of Loose core block
Position device, the limiting device are located at the side of the Loose core block.
The beneficial effects of the invention are as follows：Using straight line and the movement locus of curve combination, mould core pulling can be realized simultaneously
It is simple in structure with two functions of automatic demoulding, it is vdiverse in function, easy to use.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the structure diagram of the hollow product in the present invention；
Fig. 2 is a kind of structure diagram of one preferred embodiment of core-pulling demolding device based on hollow product of the present invention；
Fig. 3 is the structure diagram of the sliding block of the present invention；
Fig. 4 is the structure diagram of the guider of the present invention；
Fig. 5 is the structure diagram of the rotating hinge connection of the present invention；
Fig. 6 is the structure diagram of the hydraulic package of the present invention；
Fig. 7 is a kind of closed state movement schematic diagram of core-pulling demolding device based on hollow product of the present invention；
Fig. 8 is a kind of core pulling state motion schematic diagram of core-pulling demolding device based on hollow product of the present invention；
Fig. 9 is a kind of demoulding state motion schematic diagram of core-pulling demolding device based on hollow product of the present invention.
Specific embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
- 9 are please referred to Fig.1, the embodiment of the present invention includes：
A kind of core-pulling demolding device based on hollow product, including：Board 1, slide guide pin 3, guider, turns sliding block 2
Dynamic hinge joins 4, shaft 5 and carries out mobile hydraulic package with movable slider and rotating hinge connection.
The guider includes the track groove 8 of briquetting 6, track slide guide geosynclinal block 7 and arc, the briquetting and the track
Slide guide geosynclinal block is connected, and the track groove is set to the side of the briquetting and the track slide guide geosynclinal block, described on briquetting
Track groove is horizontal linear structure, and on the guide runner block of track, the height close to the head end of the track groove of briquetting is less than principle pressure
The height of the track groove end of block, this sample device can break through slipper block loose core and act single limitation, can realize straight
The twofold motion of line and circular arc, you can to complete the dual function of core pulling and product stripping.
The both sides of the board are respectively arranged with hydraulic package described in one group, and the top that the rotating hinge joins is provided with described
Shaft, the rotating hinge connection are connected with the hydraulic package, and the shaft is connected with the sliding block, is connected on the sliding block
There is Loose core block 16 matched with hollow product, the both sides of the sliding block are each provided with a slide guide pin 17, the guiding
Device is set to the both sides of the sliding block, and the slide guide pin moves back and forth along the track groove.
The hydraulic package includes oil cylinder 9, cylinder rack 10, cylinder rod 11 and guide rod 12, and the cylinder rack is concave knot
Structure, the oil cylinder are connected with the cylinder rack and the cylinder rod, and the cylinder rod and the guide rod are set to the oil
In the groove of cylinder frame.
Pilot hole 13 and oil cylinder connecting hole 14 are provided on the rotating hinge connection, the pilot hole is set to the oil cylinder and connects
The both sides in hole are connect, the cylinder rod is connected with the oil cylinder connecting hole, and the pilot hole is connected with the guide rod.
Track groove on the briquetting is connected with the track groove on the slide guide geosynclinal block of track.
The sliding block is with the shaft to be rotatably connected.
Gib block 15 is provided on the side wall of the sliding block, the gib block is set to the lower section of the slide guide pin, described
Gib block is in contact with briquetting and track slide guide geosynclinal block, and anti-limited slip block generates the error of displacement, can more accurately complete to take out
Core, demoulding.
Action step and principle are as Figure 7-9：
（1）Closed state：Oil cylinder moves forward so that Loose core block is inserted in hollow product, and slide guide pins position is on briquetting
In track groove；
（2）Linear motion completes core pulling：Oil cylinder starts cylinder rod with movable slider and slide guide pin along the track groove on briquetting
Linear motion is moved to " A " point from " O " point and completes product core pulling；
（3）Demoulding is completed in track movement：Cylinder rod continues to move along a straight line, and at this moment, slide guide pin enters on the slide guide geosynclinal block of track
Track groove, i.e. slide guide pin gradually moves up along track groove from least significant end " A " point and is moved to most significant end " B " point, in slide guide pin from " A "
Point is moved in " B " point process, since sliding block is connect with turning joint by shaft, so the rotation of certain angle has occurred in sliding block
Turn, product is taken away die cavity completes demoulding.
A kind of advantageous effect of the core-pulling demolding device based on hollow product of the present invention is：Utilize straight line and curve combination
Movement locus can realize two functions of mould core pulling and automatic demoulding simultaneously, simple in structure, vdiverse in function, easy to use.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made directly or indirectly is used in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (9)
1. a kind of core-pulling demolding device based on hollow product, which is characterized in that including：Board, slide guide pin, is oriented to dress at sliding block
Put, rotating hinge connection, shaft and with movable slider and rotating hinge connection carry out mobile hydraulic package,
The guider includes the track groove of briquetting, track slide guide geosynclinal block and arc, the briquetting and the track guide runner
Block is connected, and the track groove is set to the side of the briquetting and the track slide guide geosynclinal block,
The both sides of the board are respectively arranged with hydraulic package described in one group, and the top of the rotating hinge connection is provided with described turn
Axis, the rotating hinge connection are connected with the hydraulic package, and the shaft is connected with the sliding block, is connected on the sliding block
With the matched Loose core block of hollow product, the both sides of the sliding block are each provided with a slide guide pin, and the guider is set
The both sides of the sliding block are placed in, the slide guide pin moves back and forth along the track groove.
A kind of 2. core-pulling demolding device based on hollow product according to claim 1, which is characterized in that the hydraulic pressure group
Part includes oil cylinder, cylinder rack, cylinder rod and guide rod, and the cylinder rack is concave structure, the oil cylinder and the cylinder rack and
The cylinder rod is connected, and the cylinder rod and the guide rod are set in the groove of the cylinder rack.
A kind of 3. core-pulling demolding device based on hollow product according to claim 2, which is characterized in that the rotating hinge
Pilot hole and oil cylinder connecting hole are provided on connection, the pilot hole is set to the both sides of the oil cylinder connecting hole.
A kind of 4. core-pulling demolding device based on hollow product according to claim 3, which is characterized in that the cylinder rod
It is connected with the oil cylinder connecting hole.
A kind of 5. core-pulling demolding device based on hollow product according to claim 3, which is characterized in that the pilot hole
It is connected with the guide rod.
6. a kind of core-pulling demolding device based on hollow product according to claim 1, which is characterized in that on the briquetting
Track groove be connected with the track groove on the slide guide geosynclinal block of track.
7. a kind of core-pulling demolding device based on hollow product according to claim 1, which is characterized in that on briquetting,
The track groove is horizontal linear structure, and on the guide runner block of track, the height close to the head end of the track groove of briquetting is less than original
Manage the height of the track groove end of briquetting.
8. a kind of core-pulling demolding device based on hollow product according to claim 1, which is characterized in that the sliding block with
The shaft is is rotatably connected.
9. a kind of core-pulling demolding device based on hollow product according to claim 1, which is characterized in that the sliding block
Gib block is provided on side wall, the gib block is set to the lower section of the slide guide pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310352.6A CN105751446B (en) | 2016-05-12 | 2016-05-12 | A kind of core-pulling demolding device based on hollow product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310352.6A CN105751446B (en) | 2016-05-12 | 2016-05-12 | A kind of core-pulling demolding device based on hollow product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105751446A CN105751446A (en) | 2016-07-13 |
| CN105751446B true CN105751446B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610310352.6A Active CN105751446B (en) | 2016-05-12 | 2016-05-12 | A kind of core-pulling demolding device based on hollow product |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899660B (en) * | 2019-12-24 | 2021-10-12 | 余姚市康西精密模具有限公司 | Semi-solid forming machine five-open type die |
| CN112935217A (en) * | 2021-01-28 | 2021-06-11 | 台山市中镁科技有限公司 | Magnesium alloy bicycle frame integral forming core-pulling process |
| CN117798350B (en) * | 2024-03-01 | 2024-05-28 | 三明明泉重工有限公司 | Forging die for manufacturing excavator bucket teeth and operation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201371547Y (en) * | 2009-01-23 | 2009-12-30 | 英济股份有限公司 | Bending hollow shaped die structure of ejaculatory formation |
| TW201038388A (en) * | 2009-04-28 | 2010-11-01 | Pegatron Corp | Mold of injection molding |
| CN102632569B (en) * | 2012-04-26 | 2014-02-05 | 扬州恒生精密模具有限公司 | Combined core-pulling device of plastic mould of arc hollow product |
| CN103862634B (en) * | 2014-03-18 | 2015-12-09 | 苏州经贸职业技术学院 | A kind of guide tracked arc swing core-pulling mechanism |
| CN205735850U (en) * | 2016-05-12 | 2016-11-30 | 江苏泽恩汽机车部品制造有限公司 | A kind of core-pulling demolding device based on hollow product |
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| CN105751446A (en) | 2016-07-13 |
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