CN219986136U - Loose core structure of loose piece oblique dovetail groove - Google Patents
Loose core structure of loose piece oblique dovetail groove Download PDFInfo
- Publication number
- CN219986136U CN219986136U CN202321688945.8U CN202321688945U CN219986136U CN 219986136 U CN219986136 U CN 219986136U CN 202321688945 U CN202321688945 U CN 202321688945U CN 219986136 U CN219986136 U CN 219986136U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- core structure
- loose
- fixed plate
- loose core
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 abstract description 6
- 238000005266 casting Methods 0.000 abstract description 4
- 238000005495 investment casting Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of automatic dies for precision casting and discloses a loose core structure of a movable block inclined dovetail groove, which comprises an upper fixed plate and two die legs, wherein the bottom end of the upper fixed plate is fixedly connected with an upper movable plate, the rear side of the bottom end of the upper movable plate is fixedly connected with a lower movable plate, the bottom end of the lower movable plate is fixedly connected with the top end of the rear die leg, the bottom end of the die leg is fixedly connected with a lower fixed plate, the top end of the lower fixed plate is fixedly connected with an ejection mechanism, and the front side of the top end of the ejection mechanism is fixedly connected with a lower die cavity. According to the utility model, through the cooperation of the structures such as the air cylinder, the setting mechanism, the upper die cavity, the lower die cavity and the inclined dovetail core pulling, the upper and lower movable blocks move towards the middle movable block in the direction perpendicular to the middle movable block in the middle movable block retreating process, so that the casting structure design in a narrow space can be satisfied, the working efficiency is improved, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of automatic dies for precision casting, in particular to a loose core structure of a movable block inclined dovetail groove.
Background
The precision casting mold is to make the structural shape of the part with other easy-to-mold material, then to inject molding wax into the mold, so that a wax pattern similar to the structural size of the part is formed in the mold, and after the wax pattern is assembled into a whole tree, the outer side is subjected to sand mold shell making, and the wax pattern in the shell mold is melted to form a sand mold cavity. In the cavity, a flowable molten steel liquid is poured, and after cooling and solidification, parts which are identical to the shape and structure of the mould can be formed, and when the mould is manufactured, an automatic mould with a movable block is often used, namely, the mould is manufactured by adopting a manual movable block, and even a water-soluble core is adopted to replace the movable block for use in the mould. The normal small-space die cannot be automatically designed by using the movable block, so that the manufacturing is inconvenient, the manufacturing efficiency is low, the manufacturing cost is high, and for this reason, a loose core structure of the movable block inclined dovetail groove is proposed by a person skilled in the art.
Disclosure of Invention
In order to make up for the defects, the utility model provides a loose core structure of a loose piece inclined dovetail groove, which aims to solve the problems that the loose piece cannot be used for automatic design, so that the manufacturing is inconvenient, the manufacturing efficiency is low, and the manufacturing cost is high.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a loose core structure of loose piece slant dovetail, includes fixed plate and two mould feet, the bottom fixedly connected with of going up the fixed plate goes up the fly leaf, go up fly leaf bottom rear side fixedly connected with down the fly leaf, the bottom of fly leaf and the top fixedly connected with of rear side mould foot down, the bottom fixedly connected with of mould foot is the fixed plate down, the top fixedly connected with ejection mechanism of fixed plate down, ejection mechanism's top front side fixedly connected with lower die cavity, go up the bottom middle part fixedly connected with slant dovetail of fly leaf and loose core, go up the bottom rear side fixedly connected with of fly leaf and go up the die cavity, go up the periphery fixedly connected with four cylinders of fly leaf, the equal sliding connection in inside four corners department of going up the fixed plate has the locating pin.
As a further description of the above technical solution:
the output end of the cylinder is fixedly connected with the outer part of the oblique dovetail groove core pulling device.
As a further description of the above technical solution:
the top end of the oblique dovetail groove core pulling is in sliding connection with the bottom end of the upper movable plate, and the bottom end of the oblique dovetail groove core pulling is in sliding connection with the top end of the ejection mechanism.
As a further description of the above technical solution:
the bottom of the upper die cavity is in sliding connection with the top end of the ejection mechanism, and the top end of the lower die cavity is in sliding connection with the bottom end of the upper movable plate.
As a further description of the above technical solution:
the left side of the top end of the lower fixing plate is fixedly connected with the bottom end of the front side die leg, and the output end of the air cylinder is in an inclined design.
As a further description of the above technical solution:
the two locating pins on the front side penetrate through the upper movable plate and the inner sliding connection of the front side die feet and the lower fixed plate.
As a further description of the above technical solution:
the two locating pins on the rear side penetrate through the upper movable plate, the lower movable plate and the inner sliding connection of the rear side die feet and the lower fixed plate.
The utility model has the following beneficial effects:
according to the utility model, through the cooperation of the structures such as the air cylinder, the setting mechanism, the upper die cavity, the lower die cavity and the inclined dovetail core pulling, the upper and lower movable blocks move towards the middle movable block in the direction perpendicular to the middle movable block in the middle movable block retreating process, so that the casting structure design in a narrow space can be satisfied, the working efficiency is improved, and the cost is reduced.
Drawings
FIG. 1 is a perspective view of a loose core structure of a loose piece oblique dovetail groove provided by the utility model;
FIG. 2 is a top view of a loose core structure of a loose piece oblique dovetail groove provided by the utility model;
fig. 3 is a schematic diagram of a core-pulling structure of an oblique dovetail groove of a loose piece oblique dovetail groove according to the present utility model;
fig. 4 is a schematic diagram of a cylinder structure of a loose core structure of a loose-piece oblique dovetail groove provided by the utility model.
Legend description:
1. an upper fixing plate; 2. a lower fixing plate; 3. an upper movable plate; 4. a lower movable plate; 5. a mold foot; 6. an ejection mechanism; 7. an upper die cavity; 8. a lower die cavity; 9. core pulling is performed by the oblique dovetail groove; 10. a cylinder; 11. and (5) positioning pins.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the loose core structure of the movable block oblique dovetail groove comprises an upper fixing plate 1 and two die legs 5, wherein the bottom end of the upper fixing plate 1 is fixedly connected with an upper movable plate 3, the upper fixing plate 1 plays a role in fixing the upper movable plate 3, so that the position of the upper movable plate 3 can be fixed, the rear side of the bottom end of the upper movable plate 3 is fixedly connected with a lower movable plate 4, the upper movable plate 3 plays a role in fixing the lower movable plate 4, so that the position of the lower movable plate 4 can be fixed, the bottom end of the lower movable plate 4 is fixedly connected with the top end of the rear die leg 5, the lower movable plate 4 plays a role in fixing the die leg 5, the bottom end of the die leg 5 is fixedly connected with a lower fixing plate 2, the lower fixing plate 2 plays a role in fixing the top end of the die leg 5, so that the position of the die leg 5 can be fixed, and the overall stability of the device is higher, the top end of the lower fixed plate 2 is fixedly connected with an ejection mechanism 6, the ejection mechanism 6 and an air cylinder 10 are operated through a starting air cylinder 10, so that the ejection mechanism 6 can be pushed to lift, the inclined dovetail core pulling 9 can be pushed to move, the front side of the top end of the ejection mechanism 6 is fixedly connected with a lower die cavity 8, the middle part of the bottom end of the upper movable plate 3 is fixedly connected with the inclined dovetail core pulling 9, the die can be pulled out by moving the inclined dovetail core pulling 9, the rear side of the bottom end of the upper movable plate 3 is fixedly connected with an upper die cavity 7, liquid wax can be placed in the upper die cavity 7 and the lower die cavity 8, shaping can be carried out in the upper die cavity, the periphery of the upper movable plate 3 is fixedly connected with four air cylinders 10, the inclined dovetail core pulling 9 can be driven to move through starting corresponding air cylinders 10, in the back process of the middle movable block, the upper movable block and the lower movable block are perpendicular to the back direction of the middle movable block, the moving process of the directional middle movable block can meet the structural design of a casting in a narrow space, then the wax mould is taken out to finish wax injection operation, positioning pins 11 are slidably connected to four corners of the inner part of the upper fixing plate 1, and the positioning pins 11 can fix the whole position of the structure.
The output end of the air cylinder 10 is fixedly connected with the outside of the inclined dovetail core-pulling 9, the air cylinder 10 is started to operate, so that the inclined dovetail core-pulling 9 can be driven to move, the top end of the inclined dovetail core-pulling 9 is in sliding connection with the bottom end of the upper movable plate 3, the bottom end of the inclined dovetail core-pulling 9 is in sliding connection with the top end of the ejection mechanism 6, the upper movable plate 3 and the ejection mechanism 6 play a limiting role on the inclined dovetail core-pulling 9, so that the inclined dovetail core-pulling 9 can stably slide, the bottom end of the upper die cavity 7 is in sliding connection with the top end of the ejection mechanism 6, the lower fixed plate 2 and the ejection mechanism 6 cannot mutually interfere with each other, the top end of the lower die cavity 8 is in sliding connection with the bottom end of the upper movable plate 3, so that the lower die cavity 8 and the upper movable plate 3 cannot mutually interfere with each other, the top end left side of the lower fixed plate 2 is fixedly connected with the bottom end of the front die legs 5, the two die legs 5 are symmetrically distributed on the top end of the lower fixed plate 2, the output end of the air cylinder 10 is of the inclined design, so that the ejection mechanism 6 can be pushed to move, the front side two positioning pins 11 penetrate through the upper movable plate 3 and the front side movable plate 5, the front side die legs 11 are connected with the lower die legs 2, and the inner side of the lower die legs 4 are connected with the lower die body 4 in a sliding mode, and the inner die body is fixedly connected with the lower die body through the upper die 11.
Working principle: when the device is used, the upper movable plate 3 is fixed on the upper fixed plate 1 by adopting screws, the two upper die cavities 7 are fixed on the upper movable plate 3 by adopting screws, the lower movable plate 4 is fixed on the upper die feet 5 by adopting screws, the two lower die cavities 8 are fixed in a store of the lower movable plate 4 by adopting screws, the inclined dovetail groove core pulling 9 is fixed on the air cylinder 10 by adopting screws, the air cylinder 10 is fixed on the upper movable plate 3 by adopting screws, the die feet 5 are fixed on the lower fixed plate 2 by adopting screws, the ejection mechanism 6 is fixed on the lower fixed plate 2 by adopting a fixed pin positioning mode, the fixed upper fixed plate 1 is fixed on the upper pressing plate of the wax injection machine by adopting a screw fixing mode after the position of the wax injection opening is adjusted, the lower fixed plate 2 is fixed on the lower pressing plate of the wax injection machine by adopting a screw fixing mode, and wax injection work starts under the complete closed state of the die,
after the wax is injected into the die cavity, an upper pressing plate of the wax injection machine is operated to play a role in pressing a button, and the upper pressing plate moves upwards to drive an upper fixing plate 1, an upper movable plate 3, an upper die cavity 7 and a positioning pin 11 to move together, an air switch is pressed, an air cylinder 10 moves outwards to drive an inclined dovetail groove core pulling 9 to move together, in the back process of the middle movable block, the upper movable block and the lower movable block are perpendicular to the back direction of the middle movable block, the moving process of the middle movable block is directed, the structural design of a narrow space casting can be met, and then the wax injection operation is completed by taking out the wax mould.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a loose core structure of loose piece slant dovetail, includes fixed plate (1) and two mould feet (5), its characterized in that: the bottom fixedly connected with of going up fly leaf (1) goes up fly leaf (3), the bottom rear side fixedly connected with down fly leaf (4) of going up fly leaf (3), the bottom of fly leaf (4) down and the top fixedly connected with of rear side mould foot (5), the bottom fixedly connected with of mould foot (5) is fixed plate (2) down, the top fixedly connected with ejection mechanism (6) of lower fixed plate (2), the top front side fixedly connected with of ejection mechanism (6) is die cavity (8) down, the bottom middle part fixedly connected with slant dovetail (9) of going up fly leaf (3), the bottom rear side fixedly connected with of going up fly leaf (3) goes up die cavity (7), the periphery fixedly connected with four cylinders (10) of going up fly leaf (3), the inside four corners department of going up fixed plate (1) is equal sliding connection has locating pin (11).
2. The loose core structure of the loose piece oblique dovetail groove according to claim 1, wherein the loose core structure comprises the following components: the output end of the air cylinder (10) is fixedly connected with the outer part of the oblique dovetail core-pulling device (9).
3. The loose core structure of the loose piece oblique dovetail groove according to claim 1, wherein the loose core structure comprises the following components: the top end of the oblique dovetail core-pulling mechanism (9) is in sliding connection with the bottom end of the upper movable plate (3), and the bottom end of the oblique dovetail core-pulling mechanism (9) is in sliding connection with the top end of the ejection mechanism (6).
4. The loose core structure of the loose piece oblique dovetail groove according to claim 1, wherein the loose core structure comprises the following components: the bottom of the upper die cavity (7) is in sliding connection with the top end of the ejection mechanism (6), and the top end of the lower die cavity (8) is in sliding connection with the bottom end of the upper movable plate (3).
5. The loose core structure of the loose piece oblique dovetail groove according to claim 1, wherein the loose core structure comprises the following components: the left side of the top end of the lower fixing plate (2) is fixedly connected with the bottom end of the front side die leg (5), and the output end of the air cylinder (10) is in an inclined design.
6. The loose core structure of the loose piece oblique dovetail groove according to claim 1, wherein the loose core structure comprises the following components: the two locating pins (11) on the front side penetrate through the upper movable plate (3) and the front side die feet (5) and are in sliding connection with the inside of the lower fixed plate (2).
7. The loose core structure of the loose piece oblique dovetail groove according to claim 1, wherein the loose core structure comprises the following components: the two locating pins (11) on the rear side penetrate through the upper movable plate (3), the lower movable plate (4) and the rear side die feet (5) and are in sliding connection with the inside of the lower fixed plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321688945.8U CN219986136U (en) | 2023-06-30 | 2023-06-30 | Loose core structure of loose piece oblique dovetail groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321688945.8U CN219986136U (en) | 2023-06-30 | 2023-06-30 | Loose core structure of loose piece oblique dovetail groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986136U true CN219986136U (en) | 2023-11-10 |
Family
ID=88607513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321688945.8U Active CN219986136U (en) | 2023-06-30 | 2023-06-30 | Loose core structure of loose piece oblique dovetail groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986136U (en) |
-
2023
- 2023-06-30 CN CN202321688945.8U patent/CN219986136U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215791370U (en) | High-precision injection mold for preparing small injection molding parts | |
| CN216100172U (en) | Plastic mold with material ejecting function | |
| CN219986136U (en) | Loose core structure of loose piece oblique dovetail groove | |
| CN203737950U (en) | Die for casting thin-wall part | |
| CN214773723U (en) | Air outlet upper cover injection mold | |
| CN216635260U (en) | Plastic mold structure capable of simultaneously performing core pulling and parting inside and outside | |
| CN209465673U (en) | A kind of die casting for facilitating bearing plate to remove | |
| CN219724501U (en) | Double-wing movable block core-pulling mold for precision casting | |
| CN209849854U (en) | Tractor main shaft shell mould | |
| CN217670830U (en) | Core pulling structure for injection mold | |
| CN212554810U (en) | Injection mold convenient to take off material | |
| CN216032139U (en) | Electric vehicle battery box injection mold capable of rapidly demolding | |
| CN214726036U (en) | Car injection mold convenient to drawing of patterns | |
| CN215750530U (en) | Injection molding production mold for keys | |
| CN216267350U (en) | Handle skeleton mould | |
| CN219466912U (en) | Novel battery box die | |
| CN216992846U (en) | Lower switch panel injection mold structure | |
| CN219766738U (en) | Hierarchical reinforcement ejection die structure | |
| CN219789137U (en) | Injection mold for mobile phone plastic shell | |
| CN219191147U (en) | Injection mold for thick-wall shell part | |
| CN219598063U (en) | Shell casting outline mold | |
| CN220390194U (en) | Big sliding block seat first pumping mechanism | |
| CN220946440U (en) | Multifunctional plastic die | |
| CN220005928U (en) | Valve casting mould convenient to combine | |
| CN220741995U (en) | Die slide ejection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |