Aluminum oxide U-shaped groove brick combined sand mold
By designing a combined sand mold of alumina U-trough brick with cylinders and fixed components, the problems of large and uneven labor consumption when compacting sand are solved, uniform compaction of sand and efficient mold production are achieved, and defect rate is reduced. Sealability and accuracy are guaranteed during casting.
Patent Information
- Application Number
- CN202323311897.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-06
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-06
AI Technical Summary
The existing aluminum oxide U-trough brick combination sand molds require a lot of manpower when compacting sand and uneven compaction, resulting in defects in the mold.
A combined sand mold of aluminum oxide U-trough bricks including a placement table, support frame, cylinder, connecting shaft, extrusion plate and fixing components is designed. The cylinder drives the cooperation between the connecting shaft and extrusion plate to achieve uniform compaction of sand. , and through the structure of fixing blocks, fixing boxes, springs and tie rods, the sealing and accuracy of the mold during casting process is ensured.
It reduces manpower consumption, improves the uniform compaction effect of sand, reduces the defect rate of mold, and avoids mold deviation during casting, ensuring sealing effect.
Smart Images
Figure CN222245266U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand mold production, in particular to an aluminum oxide U-shaped groove brick combined sand mold. Background Art
[0002] Alumina refers to a chemical substance that is often used to make refractory materials, U-shaped groove bricks refer to bricks with a U-shaped cross-section, and composite sand molds refer to composite sand molds that usually refer to products made using sand molds. A sand mold is a mold made of wet sand that is used to cast molten metal or other materials and solidify them into a specific shape.
[0003] The patent with announcement number CN218699885U previously applied by the applicant discloses a combined sand mold, including a bottom plate, outer frames are symmetrically and movably installed on both sides of the top of the bottom plate, an inner baffle is symmetrically installed between the two outer frames, and a mold cavity is formed between the outer frame and the inner baffle, an inner core mold is placed in the mold cavity, and both ends of the inner core mold are fixedly connected to the limit rods that penetrate the outer frame, a connecting piece is fixedly connected to the outer side of the inner baffle, the connecting piece is respectively clamped with the two outer frames, and a lead screw is vertically threaded on one side of the connecting piece, and a wedge-shaped slider matched with a wedge-shaped guide rail is fixedly connected to the top of the outer frame. The utility model cooperates with the wedge-shaped guide rail on the inner baffle by setting a wedge-shaped slider and a wedge-shaped guide rail on the inner baffle. When the lead screw is rotated to lift the inner baffle, the inner baffle will move the two outer frames to both sides at the same time, thereby creating a gap between the sand mold in the mold cavity and the two outer frames, without multiple operations, facilitating the removal of the sand mold and improving the efficiency of sand mold production.
[0004] The above document solves the problem of easy access to the sand mold, but when the sand in the mold needs to be compacted, manual compaction is too laborious, and there will be problems of uneven compaction when tamping the sand, which will cause defects in the extruded mold. For this reason, an alumina U-groove brick combined sand mold is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides an alumina U-groove brick combined sand mold, aiming to improve the problem that a large amount of manpower is consumed when compacting the sand, and the sand in the mold is unevenly compacted, resulting in defects in the mold when it comes out.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an alumina U-groove brick combined sand mold, including a placing table, the top of the placing table is fixedly connected to a support frame, the middle part of the inner side of the support frame is fixedly connected to a support plate, T-slots are provided on the left and right sides of the inside of the support frame, a cylinder is fixedly connected to the top wall of the support frame, a connecting shaft is fixedly connected to the output end of the cylinder, an extrusion plate is fixedly connected to the bottom of the connecting shaft, connecting blocks are fixedly connected to the left and right sides of the top of the extrusion plate, and two ends of the connecting blocks away from the connecting shaft are fixedly connected to T-blocks, a lower mold is slidably connected to the top of the placing table, four fixed plates are fixedly connected to the top of the lower mold, an upper mold is arranged on the top of the lower mold, four slide grooves are provided on the bottom of the lower mold, and fixed components are installed on both sides between the upper mold and the lower mold.
[0007] As a further description of the above technical solution:
[0008] The fixing assembly includes a fixing block and a fixing box, the opposite sides of the two fixing blocks are fixedly connected to the outside of the upper mold, the opposite sides of the two fixing boxes are fixedly connected to the outside of the lower mold, the fixing block is rotatably connected with two rotating shafts, the outsides of the two rotating shafts are fixedly connected with clamping blocks, a spring 1 is fixedly connected between the two clamping blocks, both sides of the fixing box are slidably connected with pull rods, the middle of the pull rods is fixedly connected with a limiting plate, and a spring 2 is sleeved on the outside of the pull rods.
[0009] As a further description of the above technical solution:
[0010] A positioning frame is fixedly connected to the top of the placing table, and the outer side of the lower mold is slidably connected to the inside of the positioning frame.
[0011] As a further description of the above technical solution:
[0012] The outer side of the connecting shaft is slidably connected to the inside of the supporting plate, and the outer side of the T-block is slidably connected to the inside of the T-slot.
[0013] As a further description of the above technical solution:
[0014] The outer side of the fixing plate is slidably connected to the inside of the sliding groove, and the bottom of the extrusion plate is arranged on the top of the upper mold.
[0015] As a further description of the above technical solution:
[0016] The outer side of the clamping block is slidably connected to the inside of the fixing box, and the side of the pull rod away from the limiting plate passes through the fixing box.
[0017] As a further description of the above technical solution:
[0018] The outer side of the limit plate is slidably connected to the inside of the fixing box, one end of the second spring is fixedly connected to the middle of the limit plate, and the other end of the second spring is fixedly connected to the inner wall of the fixing box.
[0019] The utility model has the following beneficial effects:
[0020] 1. In the utility model, the support frame, cylinder, connecting shaft, extrusion plate and support plate structure cooperate with each other to achieve uniform compaction of the sand in the mold, reduce manpower and cumbersome procedures, and reduce the defects of the pressed mold.
[0021] 2. In the utility model, the fixed block, the fixed box, the spring 1, the spring 2, the clamping block, the pull rod limit plate, the rotating shaft and other structures cooperate with each other to solve the problem of avoiding deviation of the two molds during the casting process and ensuring the casting effect. When the mold is pressed out, the two molds are tightly clamped and the sealing effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A three-dimensional diagram of the aluminum oxide U-shaped groove brick combined sand mold proposed by the utility model;
[0023] Figure 2 A schematic diagram of an extrusion plate of an alumina U-shaped groove brick combined sand mold proposed in the utility model;
[0024] Figure 3 A schematic diagram of the slideway of the aluminum oxide U-shaped groove brick combined sand mold proposed in the utility model;
[0025] Figure 4 The utility model provides a schematic diagram of the clamping block of the aluminum oxide U-shaped groove brick combined sand mold.
[0026] Legend:
[0027] 1. Placement table; 2. Positioning frame; 3. Upper mold; 4. Lower mold; 5. T-slot; 6. Cylinder; 7. Support frame; 8. Support plate; 9. Connecting block; 10. Extrusion plate; 11. Fixed block; 12. Fixed box; 13. Connecting shaft; 14. T-block; 15. Pull rod; 16. Slide; 17. Fixed plate; 18. Spring 1; 19. Block; 20. Rotating shaft; 21. Spring 2; 22. Limiting plate. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0029] Reference Figure 1-2The utility model provides an embodiment: an alumina U-groove brick combined sand mold, including a placing table 1, the placing table 1 plays the role of placing items, the top of the placing table 1 is fixedly connected with a support frame 7, the placing table 1 plays the role of fixing the support frame 7, the middle part of the inner side of the support frame 7 is fixedly connected with a support plate 8, the support frame 7 plays the role of fixing the support plate 8, the left and right sides of the support frame 7 are provided with T-slots 5, the T-slots 5 play the role of limiting the T-block 14, the top wall of the support frame 7 is fixedly connected with a cylinder 6, the support frame 7 plays the role of supporting the cylinder 6, the output end of the cylinder 6 is fixedly connected with a connecting shaft 13, the output end of the cylinder 6 plays the role of driving the connecting shaft 13 to move up and down.
[0030] Reference Figure 1-2 The bottom of the connecting shaft 13 is fixedly connected with an extrusion plate 10, and the connecting shaft 13 plays the role of fixing the extrusion plate 10. The left and right sides of the top of the extrusion plate 10 are fixedly connected with connecting blocks 9, and the extrusion plate 10 plays the role of fixing the connecting blocks 9. The two connecting blocks 9 are fixedly connected with T-blocks 14 at one end away from the connecting shaft 13, and the connecting blocks 9 play the role of fixing the T-blocks 14. The top of the placing table 1 is slidably connected with a lower mold 4, and the lower mold 4 plays the role of restricting the objects. The top of the lower mold 4 is fixedly connected with four fixed plates 17, and the lower mold 4 plays the role of fixing the fixed plates 17. The top of the lower mold 4 is provided with an upper mold 3, and the upper mold 3 plays the role of restricting the objects.
[0031] Reference Figure 1 and Figure 3 Four slide grooves 16 are provided at the bottom of the lower mold 4. The slide grooves 16 and the fixed plate 17 can improve the sealing effect of the upper mold 3 and the lower mold 4 when in use, and the placed sand will be squeezed out. Fixed components are installed on both sides between the upper mold 3 and the lower mold 4. A positioning frame 2 is fixedly connected to the top of the placement table 1, and the placement table 1 plays the role of fixing the positioning frame 2. The outer side of the lower mold 4 is slidably connected to the inside of the positioning frame 2, and the positioning frame 2 allows the upper mold 3 and the lower mold 4 to be accurately aligned with the extrusion plate 10 during compaction.
[0032] Reference Figure 1-3 The outer side of the connecting shaft 13 is slidably connected to the inside of the supporting plate 8, and the supporting plate 8 serves to limit the connecting shaft 13. The outer side of the T-block 14 is slidably connected to the inside of the T-slot 5. The T-block 14 drives the connecting block 9 to limit the extrusion plate 10 from deflecting. The outer side of the fixed plate 17 is slidably connected to the inside of the slide groove 16. The fixed plate 17 can be inserted into the inside of the slide groove 16 to seal the sand in the mold from being squeezed out. The bottom of the extrusion plate 10 is set on the top of the upper mold 3, and the extrusion plate 10 serves to compact the sand in the upper mold 3 and the lower mold 4.
[0033] Reference Figure 4The fixed component includes a fixed block 11 and a fixed box 12. The opposite sides of the two fixed blocks 11 are fixedly connected to the outside of the upper mold 3, and the upper mold 3 plays the role of fixing the fixed block 11. The opposite sides of the two fixed boxes 12 are fixedly connected to the outside of the lower mold 4, and the lower mold 4 plays the role of fixing the fixed box 12. The fixed block 11 is rotatably connected with two rotating shafts 20. The fixed block 11 plays the role of limiting the rotating shafts 20. The outer sides of the two rotating shafts 20 are fixedly connected with a card block 19, and the rotating shaft 20 plays the role of fixing the card block 19. A spring 18 is fixedly connected between the two card blocks 19, and the two card blocks 19 play the role of fixing the spring 18. The fixed box 12 is slidably connected with a pull rod 15 on both sides, and the fixed box 12 plays the role of limiting the pull rod 15.
[0034] Reference Figure 4 The middle part of the pull rod 15 is fixedly connected to the limit plate 22, and the limit plate 22 prevents the pull rod 15 from being pulled out. A spring 21 is sleeved on the outside of the pull rod 15, and the spring 21 automatically resets after being squeezed. The outside of the block 19 is slidably connected to the inside of the fixed box 12, and the block 19 can be stuck in the inside of the fixed box 12. The side of the pull rod 15 away from the limit plate 22 passes through the fixed box 12, and the pull rod 15 can push the block 19 out of the fixed box 12. The outside of the limit plate 22 is slidably connected to the inside of the fixed box 12, and the fixed box 12 limits the limit plate 22. One end of the spring 21 is fixedly connected to the middle part of the limit plate 22, and the limit plate 22 fixes the spring 21. The other end of the spring 21 is fixedly connected to the inner wall of the fixed box 12, and the fixed box 12 fixes the spring 21.
[0035] Working principle: When the mold is loaded and needs to be compacted, put the lower mold 4 and the upper mold 3 into the positioning frame 2, and then start the cylinder 6. The output end of the cylinder 6 will drive the connecting shaft 13 to move up and down, and the connecting shaft 13 will drive the extrusion plate 10 to move up and down. The extrusion plate 10 will slowly descend to squeeze the sand in the upper mold 3 and the lower mold 4. After extrusion, the output end of the cylinder 6 will drive the connecting shaft 13 to move upward, and the connecting shaft 13 will drive the extrusion plate 10 to move upward, and the extrusion plate 10 will slide out of the upper mold 3. After compaction, when it is necessary to take out the mold and the casted object, press the two pull rods 15 on the two fixed boxes 12, the pull rods 15 will drive the limit plates 22, the limit plates 22 will squeeze the spring 21, the pull rods 15 will push the card blocks 19, and the two card blocks 19 will squeeze the spring 18. When the card blocks 19 are pushed to a certain position by the pull rods 15, they will slide out from the inside of the fixed box 12, and then the upper mold 3 and the lower mold 4 will be separated. At this time, the mold or the cast object can be taken out. When it is necessary to recast the object, first fill the sand in the lower mold 4, and then put the mold on the sand, align the slide groove 16 at the bottom of the upper mold 3 with the fixed plate 17 at the top of the lower mold 4, and then release the upper mold 3, the card blocks 19 on the left and right sides of the upper mold 3 will slide into the fixed box 12, and the card blocks 19 will jam the fixed box 12, the upper mold 3 and the lower mold 4 can be fixed, and then sand is added to the upper mold 3, and compaction is performed after adding.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. Alumina U-shaped groove brick combined sand mold, including a placement table (1), characterized in that: The top of the placing table (1) is fixedly connected to a support frame (7), the middle part of the inner side of the support frame (7) is fixedly connected to a support plate (8), the left and right sides of the inside of the support frame (7) are provided with T-shaped grooves (5), the top wall of the support frame (7) is fixedly connected to a cylinder (6), the output end of the cylinder (6) is fixedly connected to a connecting shaft (13), the bottom of the connecting shaft (13) is fixedly connected to an extrusion plate (10), the left and right sides of the top of the extrusion plate (10) are fixedly connected to connecting blocks (9), the ends of the two connecting blocks (9) away from the connecting shaft (13) are fixedly connected to T-shaped blocks (14), the top of the placing table (1) is slidably connected to a lower mold (4), the top of the lower mold (4) is fixedly connected to four fixed plates (17), the top of the lower mold (4) is provided with an upper mold (3), the bottom of the lower mold (4) is provided with four sliding grooves (16), and fixing components are installed on both sides between the upper mold (3) and the lower mold (4).
2. The alumina U-shaped groove brick combined sand mold according to claim 1, characterized in that: The fixing assembly comprises a fixing block (11) and a fixing box (12), the opposite sides of the two fixing blocks (11) are fixedly connected to the outside of the upper mold (3), and the opposite sides of the two fixing boxes (12) are fixedly connected to the outside of the lower mold (4), the fixing block (11) is internally rotatably connected with two rotating shafts (20), the outer sides of the two rotating shafts (20) are fixedly connected with a clamping block (19), a spring 1 (18) is fixedly connected between the two clamping blocks (19), the fixing box (12) is slidably connected with a pull rod (15) on both sides, the middle part of the pull rod (15) is fixedly connected with a limiting plate (22), and the outer side of the pull rod (15) is sleeved with a spring 2 (21).
3. The alumina U-shaped groove brick combined sand mold according to claim 1, characterized in that: The top of the placement table (1) is fixedly connected to a positioning frame (2), and the outer side of the lower mold (4) is slidably connected to the inside of the positioning frame (2).
4. The alumina U-shaped groove brick combined sand mold according to claim 1, characterized in that: The outer side of the connecting shaft (13) is slidably connected to the inside of the supporting plate (8), and the outer side of the T-shaped block (14) is slidably connected to the inside of the T-shaped slot (5).
5. The alumina U-shaped groove brick combined sand mold according to claim 1, characterized in that: The outer side of the fixed plate (17) is slidably connected to the inside of the slide groove (16), and the bottom of the extrusion plate (10) is arranged on the top of the upper mold (3).
6. The alumina U-shaped groove brick combined sand mold according to claim 2, characterized in that: The outer side of the clamping block (19) is slidably connected to the interior of the fixing box (12), and the side of the pull rod (15) away from the limiting plate (22) passes through the fixing box (12).
7. The alumina U-shaped groove brick combined sand mold according to claim 2, characterized in that: The outer side of the limit plate (22) is slidably connected to the inside of the fixed box (12), one end of the second spring (21) is fixedly connected to the middle of the limit plate (22), and the other end of the second spring (21) is fixedly connected to the inner wall of the fixed box (12).