CN217370389U - Automatic trimming and blanking mechanism for die castings - Google Patents
Automatic trimming and blanking mechanism for die castings Download PDFInfo
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- CN217370389U CN217370389U CN202123307093.7U CN202123307093U CN217370389U CN 217370389 U CN217370389 U CN 217370389U CN 202123307093 U CN202123307093 U CN 202123307093U CN 217370389 U CN217370389 U CN 217370389U
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Abstract
The utility model relates to an automatic trimming and blanking mechanism for die castings, which comprises an oil press guide pillar, a movable die holder, a fixed die holder and a trimming mechanism; the trimming mechanism comprises a knife edge fixing seat, a knife edge plate, an unlocking oil cylinder, a movable die top plate and a movable die stripper plate; the knife edge plate is arranged on the lower side of the knife edge fixing seat, and a cutter structure is arranged at the lower end of the knife edge plate; the unlocking oil cylinder drives the movable die stripper plate to descend through the movable die top plate, and the knife-edge plate is provided with a movable die locking assembly matched with the movable die stripper plate; a fixed die unloading platform is arranged on the upper side of the fixed die base; according to the scheme, the structure of the trimming die is optimally designed, after the downward cutting of the knife-edge plate is completed, the knife-edge plate and the fixed die discharging plate are relatively fixed in a local positioning mode, the product is brought above the height of the receiving plate along with the die opening action, and the knife-edge plate is separated from the discharging plate through the thrust of the oil cylinder, so that the product is automatically ejected out for discharging; the manual blanking is not needed any more, the labor and the cost are saved, the whole structure is simple, and the stability is high.
Description
Technical Field
The utility model relates to an automatic side cut unloading mechanism of die casting.
Background
With the continuous development and updating iteration of the die-casting industry, the traditional industry is gradually replaced by automatic production through a manual pipeline operation mode; the traditional plateau casting process comprises the following steps: die casting, manual workpiece taking, manual edge cutting, manual product sorting and product transferring; the second generation is: die casting, automatic taking, manual edge cutting, manual product sorting and product transferring; until now, the latest casting process has been simplified to: die casting, automatic taking, automatic edge cutting, automatic product sorting and product transferring; it is not difficult to see that manual operations have been gradually replaced completely, which is attributed to the step-by-step upgrade of the automated manipulator.
However, regardless of the conventional process or the modern process, the trimming die plays an essential role in the conversion from the die-cast blank to the die-cast finished product, and the main role of the trimming die is to separate the product and fill the waste; meanwhile, the device can also play a role in cutting off parting burrs of products; the casting process is converted from the second generation to the third generation, namely the conversion between trimming equipment and manufacturing; at present, half of enterprises in the market are already put into the third-generation production, and the other half of enterprises still stay in the second-generation production; for enterprises in the second generation stage, transformation is also accompanied by high capital investment, which is a not small challenge for most enterprises in the second generation production. Therefore, the innovation of the design of the trimming die is mainly suitable for the enterprises which are still in the transformation from the second generation to the third generation at present, and the enterprises can also realize automatic production without investing in new equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic side cut unloading mechanism of die casting in order to overcome prior art not enough.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an automatic trimming and blanking mechanism for die castings comprises an oil press guide post, a movable die holder, a fixed die holder and a trimming mechanism, wherein the fixed die holder and the oil press guide post are relatively fixed, and the movable die holder and the oil press guide post are in sliding fit; the trimming mechanism comprises a knife edge fixing seat, a knife edge plate, an unlocking oil cylinder, a movable die top plate and a movable die stripper plate; the knife edge fixing seat is installed on the lower side of the movable die seat, the knife edge plate is installed on the lower side of the knife edge fixing seat, and the lower end of the knife edge plate is provided with a cutter structure; the unlocking oil cylinder drives the movable die stripper plate to descend through the movable die top plate, and the knife-edge plate is provided with a movable die locking assembly matched with the movable die stripper plate; the upper side of the fixed die base is provided with a fixed die unloading platform, the fixed die unloading platform is used for placing a workpiece, the movable die unloading plate is used for pressing the workpiece from the upper side, and the knife edge plate is used for trimming the workpiece.
Preferably, the movable die stripper plate is hung on the movable die top plate through screws with adjustable equal heights, and a compression spring is further arranged between the movable die top plate and the movable die stripper plate.
Preferably, the movable mold locking assembly comprises a bolt guide seat, a floating bolt and a locking spring, the floating bolt and the locking spring are arranged on the bolt guide seat, the bolt guide seat is installed on the knife-edge plate, the floating bolt is movably arranged on the bolt guide seat, and the floating bolt is matched with the locking spring; and a locking clamping groove is formed in the side part of the movable die stripper plate, and the floating bolt is matched with the locking clamping groove.
Preferably, a waste material frame is arranged around the fixed die holder, a receiving disc is arranged around the fixed die discharging platform, and waste materials generated after the edge of the workpiece is cut fall into the waste material frame through the receiving disc.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses an automatic side cut unloading mechanism of die casting of scheme has optimized the structure that designs the side cut mould, after the board of the edge of a knife is undercut and is accomplished, through the mode of local location, make the board of the edge of a knife and cover half stripper relatively fixed, and along with the die sinking action, bring the product above the height of take-up (stock) pan, and then through the thrust of hydro-cylinder, separate board of the edge of a knife and stripper, make the product pop out the unloading automatically; need not artifical unloading anymore, saved manpower and cost, overall structure is simple, and stability is high.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic view of an automatic trimming and blanking mechanism for die castings according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic diagram of the die opening state of the automatic trimming and blanking mechanism of the die casting;
FIG. 4 is a schematic diagram showing the unloading state of the automatic trimming and blanking mechanism for the die casting;
FIG. 5 is a side view of a workpiece;
FIG. 6 is a schematic front view of a workpiece; .
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-5, an automatic side cut unloading mechanism of die casting, contain hydraulic press guide pillar 1, movable mould seat 2, cover half seat 3 and trimming mechanism, cover half seat 3 and hydraulic press guide pillar 1 relatively fixed, movable mould seat 2 and hydraulic press guide pillar 1 sliding fit, movable mould seat 2 drives through the power of hydraulic press and goes up and down, and then drives trimming mechanism and does the undercut action.
The trimming mechanism comprises a knife edge fixing seat 4, a knife edge plate 5, an unlocking oil cylinder 6, a movable die top plate 7 and a movable die unloading plate 8; the knife edge fixing seat 4 is installed on the lower side of the movable die seat 2, the knife edge plate 5 is installed on the lower side of the knife edge fixing seat 4, and a cutter structure is arranged at the lower end of the knife edge plate 5.
The unlocking oil cylinder 6 drives the movable die top plate 7 to lift, the movable die discharging plate 8 is hung on the movable die top plate 7 through a plurality of groups of adjustable equal-height screws 11, a compression spring 12 is further arranged between the movable die top plate 7 and the movable die discharging plate 8, and the movable die top plate 7 can drive the movable die discharging plate 8 to lift synchronously or can make the movable die discharging plate and the movable die discharging plate move relatively under the action of external force.
The movable die locking assembly matched with the movable die discharging plate 8 is arranged on the knife edge plate 5 and comprises a bolt guide seat 21, a floating bolt 22 and a locking spring 23, the floating bolt 22 and the locking spring 23 are arranged on the bolt guide seat 21, the bolt guide seat 21 is arranged on the knife edge plate 5, the floating bolt 22 is movably arranged on the bolt guide seat 21, and the floating bolt 22 is matched with the locking spring 23; and a locking clamping groove 24 is formed in the side part of the movable mould stripper plate 8.
The upper side of the fixed die base 3 is provided with a fixed die unloading platform 9, the fixed die unloading platform 9 is used for placing a workpiece 10, a waste material frame 13 is arranged around the fixed die base 3, a receiving disc 14 is arranged around the fixed die unloading platform 9, and waste materials generated after the edge of the workpiece 10 is cut fall into the waste material frame 13 through the receiving disc 14.
Referring to fig. 5 and 6, the workpiece 10 is a casting having a central body and a slag ladle 101 and runner 102 at the edges.
A flow channel: the aluminum liquid is mainly filled into a die-casting die cavity until the whole die cavity is fully cast, and the whole casting is obtained.
Slag ladle: mainly in the process of filling molten aluminum into a cavity in a runner, a part of waste materials such as cold charge impurities, particle oil and the like exist and need to be stored through a slag ladle; and also as a vent passage for the mold cavity.
Casting body: and removing the slag ladle and the runner by a post-die-casting process.
When the die-cutting die works, a casting is placed on the fixed die unloading platform 9 through an external manipulator, then the edge-cutting die starts to be pressed downwards under the action of the oil press until the movable die unloading plate, a product and the fixed die unloading platform are attached, and a prepressing state is kept; continuing pressing, and starting to compress the compression spring under the action of the force of the fixed die discharging plate; the knife edge plate is continuously pressed downwards until the casting body, the runner and the slag ladle are cut and separated, in the process, the movable die stripper plate moves upwards relative to the knife edge plate, the locking clamping groove 24 is aligned to the floating bolt 22, the floating bolt 22 is clamped into the locking clamping groove 24 under the action of the locking spring 23, and the movable die stripper plate and the knife edge plate are relatively fixed.
After the trimming action is finished, the die is opened, the stripper plate of the movable die and the knife edge plate synchronously move upwards, referring to fig. 3, the workpiece 10 is stuck on the knife edge plate, and the whole movable die ascends together; the slag ladle and the runner fall into the receiving tray and then respectively slide into the corresponding waste material frames.
After the die sinking action is finished, controlling a blanking disc 15 of a workpiece product to reach an appointed material receiving area, referring to fig. 4, and inputting an ejection instruction to an oil cylinder; the oil cylinder overcomes the locking force of the floating bolt 22, and the floating bolt 22 retracts; the oil cylinder continues to push the top plate of the movable die, and the movable die stripper plate is flicked under the action of the compression spring; the movable mould stripper is bounced to a fixed position under the limiting action of the adjustable equal-height screw; the product falls into the blanking tray 15, and the blanking tray 15 retracts to the designated conveyor belt.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All technical solutions formed by adopting equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides an automatic side cut unloading mechanism of die casting which characterized in that: the trimming mechanism comprises an oil press guide post (1), a movable die base (2), a fixed die base (3) and a trimming mechanism, wherein the fixed die base (3) is relatively fixed with the oil press guide post (1), and the movable die base (2) is in sliding fit with the oil press guide post (1); the trimming mechanism comprises a knife edge fixing seat (4), a knife edge plate (5), an unlocking oil cylinder (6), a movable die top plate (7) and a movable die discharging plate (8); the knife edge fixing seat (4) is arranged on the lower side of the movable die holder (2), the knife edge plate (5) is arranged on the lower side of the knife edge fixing seat (4), and a cutter structure is arranged at the lower end of the knife edge plate (5); the unlocking oil cylinder (6) drives the movable die stripper plate (8) to descend through the movable die top plate (7), and the knife-edge plate (5) is provided with a movable die locking assembly matched with the movable die stripper plate (8); the upper side of the fixed die base (3) is provided with a fixed die unloading platform (9), the fixed die unloading platform (9) is used for placing a workpiece (10), the movable die unloading plate (8) is used for pressing the workpiece (10) from the upper side, and the knife edge plate (5) is used for trimming the workpiece (10).
2. The automatic trimming and blanking mechanism for die castings according to claim 1, characterized in that: the movable die unloading plate (8) is hung on the movable die top plate (7) through an adjustable equal-height screw (11), and a compression spring (12) is further arranged between the movable die top plate (7) and the movable die unloading plate (8).
3. The automatic trimming and blanking mechanism for die castings according to claim 1, characterized in that: the movable die locking assembly comprises a bolt guide seat (21), a floating bolt (22) and a locking spring (23), the floating bolt (22) and the locking spring (23) are arranged on the bolt guide seat (21), the bolt guide seat (21) is installed on the knife-edge plate (5), the floating bolt (22) is movably arranged on the bolt guide seat (21), and the floating bolt (22) is matched with the locking spring (23); and a locking clamping groove (24) is formed in the side part of the movable mould stripper plate (8), and the floating bolt (22) is matched with the locking clamping groove (24).
4. The automatic trimming and blanking mechanism for die castings according to claim 1, characterized in that: the die is characterized in that a waste material frame (13) is arranged around the fixed die base (3), a material receiving disc (14) is arranged around the fixed die discharging platform (9), and waste materials generated after the edges of the workpiece (10) are cut fall into the waste material frame (13) through the material receiving disc (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123307093.7U CN217370389U (en) | 2021-12-24 | 2021-12-24 | Automatic trimming and blanking mechanism for die castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123307093.7U CN217370389U (en) | 2021-12-24 | 2021-12-24 | Automatic trimming and blanking mechanism for die castings |
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| Publication Number | Publication Date |
|---|---|
| CN217370389U true CN217370389U (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123307093.7U Active CN217370389U (en) | 2021-12-24 | 2021-12-24 | Automatic trimming and blanking mechanism for die castings |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784725A (en) * | 2022-10-31 | 2023-03-14 | 江苏亚威机床股份有限公司 | Preparation method of protective plate for laser cutting machine and forming die-casting equipment thereof |
| CN117102455A (en) * | 2023-10-24 | 2023-11-24 | 宁波星源卓镁技术股份有限公司 | Magnesium alloy trimming and deburring device |
-
2021
- 2021-12-24 CN CN202123307093.7U patent/CN217370389U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784725A (en) * | 2022-10-31 | 2023-03-14 | 江苏亚威机床股份有限公司 | Preparation method of protective plate for laser cutting machine and forming die-casting equipment thereof |
| CN117102455A (en) * | 2023-10-24 | 2023-11-24 | 宁波星源卓镁技术股份有限公司 | Magnesium alloy trimming and deburring device |
| CN117102455B (en) * | 2023-10-24 | 2024-01-19 | 宁波星源卓镁技术股份有限公司 | Magnesium alloy trimming and deburring device |
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