CN209811176U - Lower side sand shooting lower box female die forming device - Google Patents
Lower side sand shooting lower box female die forming device Download PDFInfo
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- CN209811176U CN209811176U CN201920339701.6U CN201920339701U CN209811176U CN 209811176 U CN209811176 U CN 209811176U CN 201920339701 U CN201920339701 U CN 201920339701U CN 209811176 U CN209811176 U CN 209811176U
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- sand shooting
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- die
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Abstract
The utility model relates to a lower side sand shooting lower box female die forming device, wherein two oil cylinder mounting plates are arranged at an upper and a lower interval, and four forming guide pillars are fixedly arranged at four corners between the upper and the lower oil cylinder mounting plates to form a basic frame structure; a die guide plate is movably sleeved on the upper parts of the four forming guide columns and connected with a die mounting plate, and a die is mounted at the lower end of the die mounting plate; a push plate guide plate is movably sleeved at the lower parts of the four forming guide columns, and a lower box push plate is fixedly arranged on the push plate guide plate; a lower box sand shooting frame is movably sleeved outside a lower box push plate, a sand shooting channel is arranged on the side surface of the lower box sand shooting frame, and a movable sand shooting port is arranged outside the sand shooting channel; the sand shooting frame of the lower box is connected with a sand shooting frame supporting plate into a whole through four sand shooting frame supporting rods, and the sand shooting frame supporting plate is movably sleeved on a push plate connecting rod. The sand shooting, the forming and the demoulding are completed at the same station, the sand adding system and the sand box are not interfered with each other, the sand can be molded after the sand shooting is completed, the molding sand is vertically injected into the sand box from the top, the path is short, the resistance is small, and the horizontal distribution is uniform.
Description
Technical Field
The utility model belongs to the technical field of clay sand molding, specifically a downside shooting sand nowel die forming device.
Background
At present, clay sand automatic molding technology appears for decades, and with the guidance of continuously improved requirements of users, along with the development progress of technology and the continuous innovation of manufacturers, various featured hosts and production lines appear, and a KW line, a Disha line and a New east line which are widely used at home and abroad are typical representatives of the clay sand automatic molding technology.
The vertical parting molding machine in various molding machines has the characteristics of no sand box and high molding efficiency.
Various horizontal parting flaskless (slip flask) molding machines have the advantages of simple structure, wide adaptability and remarkable production efficiency, and particularly, the vertical sand shooting slip flask/slip flask molding technology developed domestically in recent two years solves the problems of low mold back compactness and low casting yield easily caused by horizontal sand shooting molding, and further expands the application range of the flaskless sand shooting molding.
The multi-contact static pressure automatic molding, particularly the multi-contact static pressure molding with a box is the best molding mode of product adaptability in a plurality of molding devices, the host and the production line are most complex in structure, no matter quantitative sand adding or airflow sand adding is adopted, sand filling and molding are completed by relative movement among a sand box, a sand filling device and a mold, sand filling, molding and even mold closing can not be realized at a fixed station like the non-box molding, the production rate is limited, the upper box can only be molded with an upward parting surface, mold closing is realized at other stations in a turnover way, the host is complex in structure, and a plurality of auxiliary devices are provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's weak point, penetrate the figurative high efficiency of sand and the automatic figurative high adaptability of multi-contact static pressure and have the case figurative sand iron to compare for a short time with the level, the advantage that the casting yield is high combines together, provides a downside and penetrates sand lower box die forming device.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a sand lower box die forming device is penetrated to downside which characterized in that: the two oil cylinder mounting plates are arranged at intervals up and down, and four forming guide pillars are fixedly arranged at four corners between the upper oil cylinder mounting plate and the lower oil cylinder mounting plate to form a basic frame structure; a die guide plate is movably sleeved on the upper parts of the four forming guide columns and connected with a die mounting plate, and a die is mounted at the lower end of the die mounting plate; a push plate guide plate is movably sleeved at the lower parts of the four forming guide columns, and a lower box push plate is fixedly arranged on the push plate guide plate through four push plate link rods; a lower box sand shooting frame is movably sleeved outside a lower box push plate, a sand shooting channel is arranged on the side surface of the lower box sand shooting frame, and a movable sand shooting port is arranged outside the sand shooting channel; the sand shooting frame of the lower box and a sand shooting frame supporting plate are connected into a whole, and the sand shooting frame supporting plate is movably sleeved on the push plate link rod; the middle parts of the two forming guide pillars on one side are fixedly provided with sand shooting pipes, and a sand box is arranged between the lower box sand shooting frame and the mould frame.
And the middle upper parts of the four forming guide columns are fixedly provided with a die frame, and the middle part of the die frame is provided with a die channel for the die to coaxially move up and down.
Furthermore, a sand shooting pipe outer joint is arranged at the end part of the sand shooting pipe facing the outer side of the basic frame structure.
And an air spring is installed at the lower end of the sand shooting frame supporting plate, the lower end of the air spring is fixed at the upper end of the push plate guide plate, and the push plate guide plate moves upwards to push the sand shooting frame to ascend.
Furthermore, a sand shooting pipe port is installed at the end of the sand shooting pipe facing the inner side of the foundation frame structure, and a replaceable fixed sand shooting port is installed at the sand shooting pipe port.
And the upper end of the oil cylinder mounting plate is provided with a mould oil cylinder, and the lower end of the oil cylinder mounting plate is provided with a compact oil cylinder.
The utility model has the advantages that:
1. the utility model discloses accomplish at same station and penetrate sand, shaping and drawing of patterns, add sand system and sand case mutually noninterfere, accomplish and penetrate sand can the die mould.
2. The sand-jetting and sand-filling device is compact in advance, high in sand-filling speed, high in production efficiency, small in sand consumption and attractive in forming, and the thickness of a sand mold can be adjusted according to needs.
3. The mould mounting panel 38 when this device is penetrated sand, the high position of mould 42 can be adjusted through PLC control system's touch-sensitive screen, and the lower box is penetrated sand frame 48 and lower box push pedal 10's relative height and also can be adjusted to change the volume of adding sand size, adapt to different product needs, make each regional molding sand compression ratio close, the shaping hardness is even, and the hardness is close after the actual shaping, need not scrape sand before the shaping, no sand that looses.
4. The lower box push plate 10 of the device is provided with a sand shooting auxiliary air passage, and auxiliary air flow is directly sprayed out from the upward auxiliary air passage of the lower box push plate 10 during sand shooting to push the sand flow to change the direction, so that the molding sand is secondarily distributed in the sand box, and the hardness of each area of the sand box is uniform.
5. The utility model discloses a shaping unit is four column press structures, and each action is by independent hydro-cylinder control, and pressure, speed and initial position are adjusted conveniently, and the simple structure is reliable and stable.
Drawings
FIG. 1 is a schematic view of the sand box of the present invention before closing;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of portion I of FIG. 2;
FIG. 4 is a schematic view of the position of the present invention during sand shooting;
FIG. 5 is a sectional view taken along line B-B of FIG. 4;
FIG. 6 is an enlarged view of a portion II of FIG. 5;
fig. 7 is a schematic view of the position of the utility model after compression;
FIG. 8 is a cross-sectional view taken along line C-C of FIG. 7;
fig. 9 is a partially enlarged view of part III of fig. 8.
Reference numerals: 2 mould oil cylinder, 4 compacting oil cylinder, 5 oil cylinder mounting plate, 6 mould frame, 8 sand shooting frame supporting plate, 9 push plate guide plate, 10 lower box push plate, 11 push plate link rod, 12 forming guide pillar, 13 sand box, 30 air spring, 38 mould mounting plate, 39 mould guide plate, 40 mould guide plate connecting rod, 42 mould, 48 lower box sand shooting frame, 49 sand shooting frame supporting rod, 50 sand shooting pipe, 51 sand shooting pipe outer interface, 52 sand shooting pipe port end, 53 movable sand shooting port, 54 supporting block and 55 fixed sand shooting port.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A lower side sand shooting lower box female die forming device is of a four-column type press structure, two oil cylinder mounting plates 5 are arranged at intervals up and down, four forming guide pillars 12 are fixedly arranged at four corners between the upper oil cylinder mounting plate and the lower oil cylinder mounting plate to form a basic frame structure, a die oil cylinder 2 is mounted on the oil cylinder mounting plate at the upper end, and a compaction oil cylinder 4 is mounted on the oil cylinder mounting plate at the lower end;
a die frame 6 is fixedly arranged on the upper parts of the four forming guide columns, and a die channel is formed in the middle of the die frame and can be used for the die to coaxially move up and down;
a die guide plate 39 is movably sleeved on four forming guide columns above the die frame through guide sleeves, the die guide plate is connected with a die mounting plate 38 through five die plate connecting rods 40, and a die 42 is mounted at the lower end of the die mounting plate;
a push plate guide plate 9 is movably sleeved on four forming guide pillars below the die mounting plate through guide sleeves, a lower box push plate 10 is fixedly arranged on the push plate guide plate through four push plate link rods 11, and an upward auxiliary air passage is formed on the lower box push plate;
a lower box sand shooting frame 48 is movably sleeved outside a lower box push plate, a sand shooting channel is formed in the side surface of the lower box sand shooting frame, and a replaceable movable sand shooting opening 53 is arranged outside the sand shooting channel; the sand shooting frame of the lower box is connected with a sand shooting frame supporting plate 8 into a whole through four sand shooting frame supporting rods 49, and the sand shooting frame supporting plate is movably arranged on a push plate connecting rod 11; an air spring 30 is arranged at the lower end of the sand shooting frame supporting plate, the lower end of the air spring is fixed at the upper end of a push plate guide plate 9, and the push plate guide plate moves upwards to push the sand shooting frame to ascend;
the middle parts of the two forming guide pillars on one side are fixedly provided with sand shooting pipes 50 through fixing blocks 54, sand shooting pipe ports 52 are arranged at the ends of the sand shooting pipes facing the inner side of the basic frame structure, and replaceable fixed sand shooting ports 55 are arranged at the ends of the sand shooting pipes; at the end of the shooting pipe facing the outside of the basic frame structure is mounted a shooting pipe outer joint 51.
A sand box 13 is provided between the lower box shooting frame 48 and the mold frame 6.
The action process is briefly described as follows:
before molding, the sand box 13 is conveyed between the lower box sand shooting frame 48 and the mold frame 6 by a loading and unloading mechanism (not shown in the figure), the center is aligned, the compacting oil cylinder 4 arranged on the bottom oil cylinder mounting plate 5 pushes the push plate guide plate 9 to ascend, simultaneously, the air spring 30 is inflated, so that the sand shooting frame 48 supports the sand box 13 until the upper surface of the sand box is contacted with the lower surface of the mold frame 6, simultaneously, the movable sand shooting port 53 is aligned with the fixed sand shooting port 55, and the mold frame 6, the sand shooting frame 48, the lower box push plate 10, the mold 42, the mold mounting plate 38 and the sand box 13 jointly form a closed space (schematic diagram 2).
The molding sand in the sand tank is shot into the sand box from the top through the sand shooting pipe 50, the fixed sand shooting hole 55, the movable sand shooting hole 53 and the sand shooting frame, and meanwhile, the sand shooting auxiliary air flow is directly shot out from the upward auxiliary air channel of the lower box push plate 10 to push the sand flow to flow rapidly.
After the sand shooting is finished, the die cylinder 2 pushes the die mounting plate 38 and the belt die 42 to descend to a parting surface set position (shown in a schematic diagram 3), then an air discharge channel of the air spring 30 is opened, and the compaction cylinder 4 pushes the push plate guide plate 9 and the lower box-taking push plate 10 to ascend to finish the molding.
After the molding is finished, the oil cylinder 2 pulls the mold mounting plate 38 and lifts the mold 9 to realize demolding, the compaction oil cylinder 4 mounted on the bottom oil cylinder mounting plate 5 pulls the push plate guide plate 9 to descend, the molding box is taken to descend together, the molding box is placed on a loading and unloading mechanism trolley, and the sand shooting frame 48 continues to descend and is separated from the molding box.
The demoulded molding box is moved out of the molding position by the loading and unloading mechanism and is simultaneously fed into a new molding box.
During sand shooting, the height of the mold mounting plate 38 and the mold 42 can be adjusted through a touch screen of a PLC control system, and the relative height of the lower box sand shooting frame 48 and the lower box push plate 10 can also be adjusted so as to change the sand adding amount and adapt to different product requirements.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (6)
1. The utility model provides a sand lower box die forming device is penetrated to downside which characterized in that: the two oil cylinder mounting plates are arranged at intervals up and down, and four forming guide pillars are fixedly arranged at four corners between the upper oil cylinder mounting plate and the lower oil cylinder mounting plate to form a basic frame structure; a die guide plate is movably sleeved on the upper parts of the four forming guide columns and connected with a die mounting plate, and a die is mounted at the lower end of the die mounting plate; a push plate guide plate is movably sleeved at the lower parts of the four forming guide columns, and a lower box push plate is fixedly arranged on the push plate guide plate through four push plate link rods; a lower box sand shooting frame is movably sleeved outside a lower box push plate, a sand shooting channel is arranged on the side surface of the lower box sand shooting frame, and a movable sand shooting port is arranged outside the sand shooting channel; the sand shooting frame of the lower box and a sand shooting frame supporting plate are connected into a whole, and the sand shooting frame supporting plate is movably sleeved on the push plate link rod; the middle parts of the two forming guide pillars on one side are fixedly provided with sand shooting pipes, and a sand box is arranged between the lower box sand shooting frame and the mould frame.
2. The lower-side sand shooting lower box female die molding device according to claim 1, characterized in that: and a die frame is fixedly arranged at the middle upper parts of the four forming guide columns, and a die channel is formed in the middle of the die frame and can be used for the die to coaxially move up and down.
3. The lower-side sand shooting lower box female die molding device according to claim 1, characterized in that: and a sand shooting pipe outer interface is arranged at the end part of the sand shooting pipe facing the outer side of the foundation frame structure.
4. The lower-side sand shooting lower box female die molding device according to claim 1, characterized in that: an air spring is installed at the lower end of the sand shooting frame supporting plate, the lower end of the air spring is fixed at the upper end of a push plate guide plate, and the push plate guide plate moves upwards to push the sand shooting frame to ascend.
5. The lower-side sand shooting lower box female die molding device according to claim 1, characterized in that: the end part of the sand shooting pipe facing the inner side of the foundation frame structure is provided with a sand shooting pipe port, and the sand shooting pipe port is provided with a replaceable fixed sand shooting port.
6. The lower-side sand shooting lower box female die molding device according to claim 1, characterized in that: the upper end of the oil cylinder mounting plate is provided with a mould oil cylinder, and the lower end of the oil cylinder mounting plate is provided with a compaction oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339701.6U CN209811176U (en) | 2019-03-18 | 2019-03-18 | Lower side sand shooting lower box female die forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339701.6U CN209811176U (en) | 2019-03-18 | 2019-03-18 | Lower side sand shooting lower box female die forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209811176U true CN209811176U (en) | 2019-12-20 |
Family
ID=68876016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920339701.6U Active CN209811176U (en) | 2019-03-18 | 2019-03-18 | Lower side sand shooting lower box female die forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209811176U (en) |
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2019
- 2019-03-18 CN CN201920339701.6U patent/CN209811176U/en active Active
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