CN211360570U - Core shooter for hot core box - Google Patents
Core shooter for hot core box Download PDFInfo
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- CN211360570U CN211360570U CN201921904809.1U CN201921904809U CN211360570U CN 211360570 U CN211360570 U CN 211360570U CN 201921904809 U CN201921904809 U CN 201921904809U CN 211360570 U CN211360570 U CN 211360570U
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Abstract
The utility model discloses a hot core box core shooter, which comprises a frame, wherein the top of the frame is provided with a core shooting device, the bottom of the core shooting device is provided with a core shooting plate, the bottom of the frame is provided with a moving mechanism, the upper end of the moving mechanism is provided with a support column, a separated support frame is arranged above the support column, a core box jacking mechanism fixed at the bottom of the frame is arranged below the separated support frame, a lower core box is arranged above the separated support frame, an upper core box is arranged above the lower core box, and the upper core box corresponds to the core shooting device; a core ejecting cylinder positioned below the lower core box is also arranged in the separated support frame; the core box jacking mechanism comprises a hydraulic cylinder fixed at the bottom of the rack, an ejector rod is arranged at the output end of the hydraulic cylinder, a fixed plate is arranged at the top of the ejector rod, a rubber pad is arranged on the fixed plate, and a magnet attracting column is embedded in the rubber pad; the bottom of the separated support frame is provided with an iron plate corresponding to the position of the fixed plate. The utility model has the characteristics of can effectively improve production efficiency and alleviate workman intensity of labour.
Description
Technical Field
The utility model relates to a core shooter, especially a hot core box core shooter.
Background
The hot core box core shooting machine is characterized in that the temperature of a core box is heated to 200-250 ℃ and heat preservation is carried out, the shot core sand is furan resin sand and belongs to thermosetting materials, so that a core can be hardened in the core box after about 60 seconds. When the hot core box core shooting machine starts to work, a core box is placed on a workbench, the workbench rises to enable the core box to be tightly pressed with a bottom plate, the temperature of the core box is heated to 200-250 ℃, a pressure shooting valve is opened during sand shooting, compressed air in an air storage tank enters a sand shooting cylinder through a gap on the sand shooting cylinder, so that core sand forms high-speed sand flow and is shot into the core box from a sand shooting hole, the core sand is compacted, and air is discharged into the atmosphere from a sand shooting head and an exhaust hole of the core box; after the work is finished, the core box needs to be moved to another special machine to take out the core inside, so that the production efficiency is reduced, and the labor intensity of workers is increased. Therefore, the prior art has the problems of low production efficiency and high labor intensity of workers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot core box core shooter. The utility model has the characteristics of can effectively improve production efficiency and alleviate workman intensity of labour.
The technical scheme of the utility model: the hot core box core shooter comprises a frame, wherein a core shooting device is arranged at the top of the frame, a core shooting plate is arranged at the bottom of the core shooting device, a moving mechanism is arranged at the bottom of the frame, a support column is arranged at the upper end of the moving mechanism, a separated support frame is arranged above the support column, a core box jacking mechanism fixed at the bottom of the frame is arranged below the separated support frame, a lower core box is arranged above the separated support frame, an upper core box is arranged above the lower core box, and the upper core box corresponds to the core shooting device; a core ejecting cylinder positioned below the lower core box is also arranged in the separated support frame; the core box jacking mechanism comprises a hydraulic cylinder fixed at the bottom of the rack, an ejector rod is arranged at the output end of the hydraulic cylinder, a fixed plate is arranged at the top of the ejector rod, a rubber pad is arranged on the fixed plate, and a magnet attracting column is embedded in the rubber pad; the bottom of the separated support frame is provided with an iron plate corresponding to the position of the fixed plate.
In the hot core box core shooter, the two ends of the upper surface of the separated support frame are provided with the positioning columns, and the bottom of the lower core box is provided with the positioning holes matched with the positioning columns.
In the hot core box core shooter, the lower surface of the separated support frame is provided with a conical positioning groove, and the upper end of the support column is provided with a conical positioning block matched with the conical positioning groove.
In the hot core box core shooter, the two ends of the middle part of the rack are provided with the guide posts, the guide posts are provided with the limiting support blocks and the movable blocks, and the end part of the upper core box is positioned between the limiting support blocks and the movable blocks.
In the hot core box core shooter, the lower core box comprises a core box body, and a top core plate is arranged below the core box body.
In the hot core box core shooter, the moving mechanism comprises two moving guide rails fixed at the bottom of the frame in parallel, a sliding block is arranged on the moving guide rails, and the supporting columns are fixed above the sliding block.
In the hot core box core shooter, the side edge ends of the bottom surface of the core shooting plate are provided with the limiting blocks.
Compared with the prior art, the utility model has the advantages that the moving mechanism is arranged at the bottom of the frame, and the lower core box and the separated support frame are arranged on the moving mechanism, so that the lower core box can be conveniently moved in and out; the upper core box is placed between the supporting block and the movable block, so that the upper core box is separated from the lower core box conveniently. The utility model discloses a set up core box climbing mechanism bottom the frame, be used for jacking disconnect-type support frame and core box, make the lower core box, go up the core box and penetrate the core device and closely laminate, the follow-up core operation of penetrating of being convenient for, through set up the apical core cylinder on the disconnect-type support frame, be used for jacking apical core board, be convenient for play the core, mutually support through between core box climbing mechanism and the apical core cylinder, just realize penetrating the core and the process of playing the core on a machine, not only can effectively improve production efficiency, also can greatly reduced workman's intensity of labour, can also reduce the equipment input, and the production cost is reduced. And simultaneously, the utility model discloses a set up the rubber pad on the fixed plate and inhale the magnet to set up iron plate bottom the disconnect-type support frame, thereby play fixed purpose to the lower core box when the jacking, prevent that the disconnect-type support frame from taking place to rock phenomenons such as skew. To sum up, the utility model has the characteristics of can effectively improve production efficiency and alleviate workman intensity of labour.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a side view of the present invention;
FIG. 4 is a structural view of the lower core box;
fig. 5 is a structural view of a radiation core plate.
The labels in the figures are: the core shooting device comprises a machine frame 1, a core shooting device 2, a core shooting plate 3, a moving mechanism 4, a support column 5, a separating support frame 6, a core box jacking mechanism 7, a lower core box 8, an upper core box 9, a core shooting cylinder 11, a hydraulic cylinder 12, a top rod 13, a fixing plate 14, a rubber pad 15, a magnet attracting column 16, an iron plate 17, a positioning column 18, a positioning hole 19, a guide column 20, a limiting support block 21, a movable block 22, a core box body 801, a core shooting plate 802, a moving guide rail 401, a sliding block 402 and a limiting block 301.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. A hot core box core shooter is shown in figures 1 to 5 and comprises a frame 1, wherein a core shooting device 2 is arranged at the top of the frame 1, a core shooting plate 3 is arranged at the bottom of the core shooting device 2, a moving mechanism 4 is arranged at the bottom of the frame 1, a support column 5 is arranged at the upper end of the moving mechanism 4, a separated support frame 6 is arranged above the support column 5, a core box jacking mechanism 7 fixed at the bottom of the frame 1 is arranged below the separated support frame 6, a lower core box 8 is arranged above the separated support frame 6, an upper core box 9 is arranged above the lower core box 8, and the upper core box 9 corresponds to the core shooting device 2; a core ejecting cylinder 11 positioned below the lower core box 8 is also arranged in the separated support frame 6; the core box jacking mechanism 7 comprises a hydraulic cylinder 12 fixed at the bottom of the rack 1, an ejector rod 13 is arranged at the output end of the hydraulic cylinder 12, a fixed plate 14 is arranged at the top of the ejector rod 13, a rubber pad 15 is arranged on the fixed plate 14, and a magnet attracting column 16 is embedded in the rubber pad 15; the bottom of the separated support frame 6 is provided with an iron plate 17 corresponding to the position of the fixed plate 14.
The lower surface of the separated support frame 6 is provided with a conical positioning groove, and the upper end of the support column 5 is provided with a conical positioning block matched with the conical positioning groove. Carry out spacingly to disconnect-type support frame, prevent that it from taking place the skew.
The two ends of the middle part of the rack 1 are provided with guide posts 20, the guide posts 20 are provided with limiting support blocks 21 and movable blocks 22, and the end part of the upper core box 9 is positioned between the limiting support blocks 21 and the movable blocks 22.
The lower core box 8 comprises a core box body 801, and a top core plate 802 is arranged below the core box body 801.
The moving mechanism 4 comprises two moving guide rails 401 which are fixed at the bottom of the frame 1 in parallel, a sliding block 402 is arranged on the moving guide rails 401, and the supporting column 5 is fixed above the sliding block 402.
And the side edge ends of the bottom surface of the core shooting plate 3 are provided with limit blocks 301. Prevent sand from splashing
The utility model discloses a working process: the lower core box is placed on the separated type support frame, the installation and the positioning of the lower core box are realized through the mutual matching between the positioning columns and the positioning holes at the two ends of the lower core box, and the installation precision is ensured; the upper core box is placed between the limiting supporting block and the movable block, when core shooting is needed, the hydraulic cylinder starts to work to drive the ejector rod to ascend, the ejector rod drives the fixed plate and the rubber pad to ascend and contact with the bottom of the separated supporting frame, the magnet is attracted to the iron plate to fix the separated supporting frame, the separated supporting frame and the lower core box ascend along with the ascending of the ejector rod, the lower core box can be matched with the upper core box in the process, then the upper core box is driven to move upwards together until the upper core box is tightly pressed with the core shooting plate, the temperatures in the lower core box and the upper core box are heated to 200-250 ℃, then the core shooting device starts to shoot the core, after the core shooting operation is completed, the hydraulic cylinder starts to descend and reset, the upper core box, the lower core box and the separated supporting frame descend along with the upper core box after being contacted with the limiting supporting block, and the separated supporting frame and the supporting column also stop descending along with the upper core, until the rubber pad is separated from the iron plate. Then, the separated support frame and the lower core box are manually pushed to move along the moving mechanism, the lower core box is pushed to the side face of the rack, the jacking cylinder is controlled to work, the jacking cylinder drives the jacking core plate in the lower core box to ascend, the inner core mould ascends, and the core lifting purpose is achieved.
Claims (7)
1. Hot core box core shooter, including frame (1), frame (1) top is equipped with core shooting device (2), and core shooting device (2) bottom is equipped with core shooting board (3), its characterized in that: the core shooting device is characterized in that a moving mechanism (4) is arranged at the bottom of the rack (1), a support column (5) is arranged at the upper end of the moving mechanism (4), a separated support frame (6) is arranged above the support column (5), a core box jacking mechanism (7) fixed at the bottom of the rack (1) is arranged below the separated support frame (6), a lower core box (8) is arranged above the separated support frame (6), an upper core box (9) is arranged above the lower core box (8), and the upper core box (9) corresponds to the core shooting device (2); a core ejecting cylinder (11) positioned below the lower core box (8) is also arranged in the separated support frame (6); the core box jacking mechanism (7) comprises a hydraulic cylinder (12) fixed at the bottom of the rack (1), a push rod (13) is arranged at the output end of the hydraulic cylinder (12), a fixed plate (14) is arranged at the top of the push rod (13), a rubber pad (15) is arranged on the fixed plate (14), and a magnet attracting column (16) is embedded in the rubber pad (15); the bottom of the separated support frame (6) is provided with an iron plate (17) corresponding to the position of the fixed plate (14).
2. The hot-box core shooter as claimed in claim 1, characterized in that: positioning columns (18) are arranged at two ends of the upper surface of the separated supporting frame (6), and positioning holes (19) matched with the positioning columns (18) are formed in the bottom of the lower core box (8).
3. The hot-box core shooter as claimed in claim 1, characterized in that: the lower surface of the separated support frame (6) is provided with a conical positioning groove, and the upper end of the support column (5) is provided with a conical positioning block matched with the conical positioning groove.
4. The hot-box core shooter as claimed in claim 1, characterized in that: the two ends of the middle part of the rack (1) are provided with guide posts (20), the guide posts (20) are provided with limiting support blocks (21) and movable blocks (22), and the end part of the upper core box (9) is positioned between the limiting support blocks (21) and the movable blocks (22).
5. The hot-box core shooter as claimed in claim 1, characterized in that: the lower core box (8) comprises a core box body (801), and a top core plate (802) is arranged below the core box body (801).
6. The hot-box core shooter as claimed in claim 1, characterized in that: the moving mechanism (4) comprises two moving guide rails (401) which are fixed at the bottom of the rack (1) in parallel, a sliding block (402) is arranged on each moving guide rail (401), and the supporting columns (5) are fixed above the sliding blocks (402).
7. The hot-box core shooter as claimed in claim 1, characterized in that: and the side edge ends of the bottom surface of the core shooting plate (3) are provided with limit blocks (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904809.1U CN211360570U (en) | 2019-11-06 | 2019-11-06 | Core shooter for hot core box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904809.1U CN211360570U (en) | 2019-11-06 | 2019-11-06 | Core shooter for hot core box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211360570U true CN211360570U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921904809.1U Active CN211360570U (en) | 2019-11-06 | 2019-11-06 | Core shooter for hot core box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211360570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427609A (en) * | 2020-10-21 | 2021-03-02 | 张�杰 | Integrated hot box sand shooting machine |
-
2019
- 2019-11-06 CN CN201921904809.1U patent/CN211360570U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427609A (en) * | 2020-10-21 | 2021-03-02 | 张�杰 | Integrated hot box sand shooting machine |
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