Splicing telescopic sand box
By introducing the structural design of telescopic frames, fixing frames, extension plates and rectangular telescopic rods into the sand box, combined with the motor and hydraulic system, the problem of mismatch in the sand box size and flip stability is solved, and the casting needs to adapt to different casting sizes is achieved , improves production efficiency and safety.
Patent Information
- Application Number
- CN202420129506.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-18
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-01-18
AI Technical Summary
The existing sand boxes are fixed in size and cannot adapt to the diversity of castings, resulting in waste and manual flip stability problems, increasing labor costs and low production efficiency.
The structural design of telescopic frames, fixing frames, extension plates and rectangular telescopic rods is adopted, combined with motors, hydraulic telescopic rods and support frames, to achieve the dimension adjustment and flip movement of the upper and lower sand boxes to ensure stability and safety.
It improves the flexibility and applicability of the sand box, reduces labor costs, improves the safety and production efficiency of the casting process, and reduces manufacturing costs.
Smart Images
Figure CN222221082U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casting, in particular to a spliced retractable sand box. Background Art
[0002] The sand box is a tool used in the casting process. In the lost foam or wooden mold casting process, the mold in the sand box needs to be removed before pouring. After removing the mold in the sand box, one of the sand boxes needs to be turned upside down, and the other sand box is hoisted in the previous sand box. The two sand boxes are covered together, and the parts of the two sand boxes without the mold are pieced together to form a complete molding sand. Molten metal is poured into the molding sand, and the sand is removed after the molten metal solidifies to obtain the workpiece;
[0003] At present, the size of the sand box is fixed, that is, the cross-sectional area of the sand box is fixed. In the production of castings, there are many types of casting sizes, which leads to mismatched sizes and easily causes waste of casting sand. At the same time, the sand box needs to be manually turned over, which has a high labor cost. The above Chinese patent discloses a "sand box", which is applied for "CN201920595351.X". A plurality of vertical reinforcing ribs are arranged on the outer surface of the sand box body. The vertical reinforcing ribs are fixedly connected to the sand box body, and the vertical reinforcing ribs are cross-intersected with the middle reinforcing ring, and the top and bottom ends of the vertical reinforcing ribs are respectively fixedly connected to the upper reinforcing ring and the lower reinforcing ring. The utility model is provided with vertical reinforcing ribs to further enhance the strength of the sand box body, and improve the quality of the molding sand by avoiding deformation of the sand box body when using the utility model to blast sand, thereby improving the quality of the workpiece cast thereby, but it does not take into account the various types of casting sizes, which leads to mismatched sand box sizes and easily causes waste of casting sand, and at the same time does not take into account the stability of the sand box when turning and moving. Utility Model Content
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a spliced retractable sand box. Through the structural design of the telescopic frame, the fixed frame, the extension plate and the rectangular telescopic rod, the size of the lower sand box and the upper sand box can be adjusted, the splicing and telescoping can be realized, the casting requirements of workpieces of different sizes can be met, and the flexibility and applicability of the sand box are improved. The motor, the fixed block, the rotating shaft, the hydraulic telescopic rod and the support frame are used together to realize the flipping and up and down movement of the upper sand box, avoiding manual flipping and movement, making the flipping and movement of the upper sand box more stable and reliable, improving the safety and accuracy of the operation, saving labor costs, and improving production efficiency.
[0005] The utility model also provides the above-mentioned spliced retractable sand box, comprising: a bottom plate, the upper surface of the bottom plate is fixedly connected with a connecting block, the inner surface of the connecting block is fixedly connected with a hydraulic telescopic rod, the upper surface of the hydraulic telescopic rod is fixedly connected with a supporting frame, the inner surface of the supporting frame is movably connected with a fixed block, the outer surface of the fixed block is fixedly connected with a motor, the output end of the motor is connected with an upper sand box and a lower sand box through a rotating shaft, the interior of the lower sand box includes a fixed frame, a rectangular telescopic rod is arranged inside the fixed frame, the output end of the rectangular telescopic rod is connected with the telescopic frame, and the outer surface of the fixed frame is connected with an extension plate through a hinge.
[0006] According to the spliced retractable sand box described in the utility model, the outer surface of the extension plate is provided with a connecting groove, and the inner surface of the connecting groove is movably connected to the outer surface of the rectangular telescopic rod, thereby ensuring the stability and reliability of the sand box during the size adjustment process.
[0007] According to the spliced retractable sand box described in the utility model, the internal structure of the upper sand box is the same as the internal structure of the lower sand box, and the upper surface of the lower sand box is in contact with the lower surface of the upper sand box, making the conversion between the two easier, while also reducing the production cost and improving the production efficiency.
[0008] According to the spliced retractable sand box described in the utility model, the upper surface of the bottom plate is movably connected to the lower surface of the lower sand box, and the side surface of the bottom plate is in contact with the side surface of the fixed frame, which ensures the stability and reliability of the entire sand box structure during use and improves the safety of the casting process.
[0009] According to the spliced retractable sand box described in the utility model, the lower surface of the support frame contacts the upper surface of the connecting block during the descent process, and the side surface of the support frame is slidably connected to the side surface of the fixed frame, so that the upper sand box can smoothly fit the lower sand box during the descent process, thereby ensuring the molding quality of the molding sand.
[0010] According to the spliced retractable sand box described in the utility model, a limiting block is arranged on the upper surface of the bottom plate, and the outer surface of the limiting block is movably connected to the outer surface of the lower sand box, thereby ensuring the stability and restrictiveness of the lower sand box during movement and adjustment.
[0011] According to the spliced retractable sand box described in the utility model, a socket is provided on the outer surface of the telescopic frame, and a buckle is provided on the outer surface of the extension plate. The position of the buckle corresponds to the socket, so that the telescopic frame and the extension plate can be firmly connected together, ensuring the stability and reliability during the sand box size adjustment process.
[0012] According to the spliced retractable sand box described in the utility model, the outer surface of the upper sand box is provided with a connecting column, and the side surface of the fixed block is rotatably connected to the side surface of the upper sand box, so that the upper sand box can rotate stably during the flipping process, ensuring the operational convenience and safety during the casting process.
[0013] Beneficial Effects
[0014] 1. Compared with the prior art, the spliced retractable sand box can adjust the size of the lower sand box and the upper sand box through the structural design of the telescopic frame, the fixed frame, the extension plate and the rectangular telescopic rod, realize splicing and telescoping, meet the casting needs of workpieces of different sizes, and improve the flexibility and applicability of the sand box.
[0015] 2. Compared with the prior art, the spliced retractable sand box, the motor, the fixed block, the rotating shaft, the hydraulic telescopic rod and the supporting frame are used in combination to realize the flipping and up and down movement of the upper sand box, avoiding manual flipping and movement, making the flipping and movement of the upper sand box more stable and reliable, improving the safety and accuracy of the operation, saving labor costs, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0017] Figure 1 This is the overall structural diagram of the spliced retractable sand box of the utility model;
[0018] Figure 2 It is a front view of the spliced retractable sand box of the utility model;
[0019] Figure 3 It is a right view of the spliced retractable sand box of the utility model;
[0020] Figure 4 This is the overall structure diagram of the upper sand box of the utility model with spliced retractable sand boxes;
[0021] Figure 5 It is a partial structural diagram of the lower sand box of the utility model of the spliced telescopic sand box.
[0022] Legend:
[0023] 1. Lower sand box; 101. Telescopic frame; 102. Fixed frame; 103. Rectangular telescopic rod; 104. Extension plate; 105. Holder; 106. Buckle; 2. Bottom plate; 3. Upper sand box; 4. Connecting column; 5. Connecting block; 6. Hydraulic telescopic rod; 7. Support frame; 8. Motor; 9. Fixed block; 10. Rotating shaft; 11. Limit block. DETAILED DESCRIPTION
[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0025] Reference Figure 1-5 The utility model embodiment is a spliced retractable sand box, which includes: a bottom plate 2, which provides support for the above-mentioned equipment and an operating platform. The upper surface of the bottom plate 2 is fixedly connected with a connecting block 5, which provides fixation for a hydraulic telescopic rod 6. The inner surface of the connecting block 5 is fixedly connected with a hydraulic telescopic rod 6, which provides power for the up and down movement of a support frame 7. The upper surface of the hydraulic telescopic rod 6 is fixedly connected with a support frame 7, and a fixed block 9 provides support. The inner surface of the support frame 7 is movably connected with a fixed block 9, which is used to fix a motor 8. The outer surface of the fixed block 9 is fixedly connected with a motor 8, providing support for the rotation of the sand box 3, the output end of the motor 8 is connected to the upper sand box 3 through the rotating shaft 10, for forming the upper molding sand, and the lower sand box 1 is used to form the lower molding sand. The interior of the lower sand box 1 includes a fixed frame 102, which provides support for the rectangular telescopic rod 103. The interior of the fixed frame 102 is provided with a rectangular telescopic rod 103, which is used to provide power for the movement of the telescopic frame 101. The output end of the rectangular telescopic rod 103 is connected to the telescopic frame 101 for expansion. The outer surface of the fixed frame 102 is connected to an extension plate 104 through a hinge to achieve size change.
[0026] The outer surface of the extension plate 104 is provided with a connecting groove, the inner surface of the connecting groove is movably connected to the outer surface of the rectangular telescopic rod 103, the internal structure of the upper sand box 3 is the same as the internal structure of the lower sand box 1, the upper surface of the lower sand box 1 is in contact with the lower surface of the upper sand box 3, the upper surface of the bottom plate 2 is movably connected to the lower surface of the lower sand box 1, the side surface of the bottom plate 2 is in contact with the side surface of the fixed frame 102, the lower surface of the support frame 7 is in contact with the upper surface of the connecting block 5 during the descending process, and the side surface of the support frame 7 is in contact with the fixed frame The side surface of 102 is slidably connected, and a limiting block 11 is provided on the upper surface of the bottom plate 2 for limiting the placement range of the lower sand box 1. The outer surface of the limiting block 11 is movably connected to the outer surface of the lower sand box 1. A socket 105 is provided on the outer surface of the telescopic frame 101, and a buckle 106 is provided on the outer surface of the extension plate 104. The position of the buckle 106 corresponds to that of the socket 105. A connecting column 4 is provided on the outer surface of the upper sand box 3 for easy use and transportation. The side surface of the fixed block 9 is rotatably connected to the side surface of the upper sand box 3.
[0027] Working principle: During use, the size of the lower sand box 1 is first adjusted. First, the telescopic frame 101 is pushed away by extending the upper sand box 3. When the extended length of the rectangular telescopic rod 103 is the same as that of the extension plate 104, the extension plate 104 is rotated through the hinge to connect the extension plate 104 with the output end of the rectangular telescopic rod 103, and then the holder 105 is connected with the buckle 106 to fix the rectangular telescopic rod 103 with the telescopic frame 101. The size of the lower sand box 1 is adjusted. The upper sand box 3 is also adjusted in the same way to meet the casting needs of workpieces of different sizes. After completion, first press the mold inside the lower sand box 1, place the lower sand box 1 on the top of the bottom plate 2, then press the mold on the upper sand box 3, move the upper sand box 3 to the top of the lower sand box 1, connect the fixed block 9 to the support frame 7, hold the connecting column 4, and then start the motor 8 to rotate the rotating shaft 10, drive the upper sand box 3 to rotate, hold the connecting column 4 to cooperate with the rotation of the upper sand box 3, turn over the upper sand box 3, and then start the hydraulic telescopic rod 6 to make the upper sand box 3 drop and fit the lower sand box 1 to form a complete molding sand, avoid manual flipping, and save physical effort.
[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A spliced retractable sand box, characterized in that: include: A bottom plate (2), the upper surface of the bottom plate (2) is fixedly connected to a connecting block (5), the inner surface of the connecting block (5) is fixedly connected to a hydraulic telescopic rod (6), the upper surface of the hydraulic telescopic rod (6) is fixedly connected to a support frame (7), the inner surface of the support frame (7) is movably connected to a fixed block (9), the outer surface of the fixed block (9) is fixedly connected to a motor (8), and the output end of the motor (8) is connected to an upper sand box (3) via a rotating shaft (10); A lower sand box (1), wherein the interior of the lower sand box (1) comprises a fixed frame (102), a rectangular telescopic rod (103) is arranged inside the fixed frame (102), the output end of the rectangular telescopic rod (103) is connected to the telescopic frame (101), and the outer surface of the fixed frame (102) is connected to an extension plate (104) via a hinge.
2. A spliced retractable sand box according to claim 1, characterized in that: The outer surface of the extension plate (104) is provided with a connection groove, and the inner surface of the connection groove is movably connected to the outer surface of the rectangular telescopic rod (103).
3. The spliced retractable sand box according to claim 1, characterized in that: The internal structure of the upper flask (3) is the same as the internal structure of the lower flask (1), and the upper surface of the lower flask (1) is in contact with the lower surface of the upper flask (3).
4. The spliced retractable sand box according to claim 1, characterized in that: The upper surface of the bottom plate (2) is movably connected to the lower surface of the lower sand box (1), and the side surface of the bottom plate (2) is in contact with the side surface of the fixed frame (102).
5. The spliced retractable sand box according to claim 1, characterized in that: The lower surface of the support frame (7) contacts the upper surface of the connection block (5) during the descending process, and the side surface of the support frame (7) is slidably connected to the side surface of the fixing frame (102).
6. The spliced retractable sand box according to claim 1, characterized in that: A limiting block (11) is provided on the upper surface of the bottom plate (2), and the outer surface of the limiting block (11) is movably connected to the outer surface of the lower sand box (1).
7. The spliced retractable sand box according to claim 1, characterized in that: The outer surface of the telescopic frame (101) is provided with a clamping seat (105), and the outer surface of the extension plate (104) is provided with a buckle (106), and the position of the buckle (106) corresponds to that of the clamping seat (105).
8. The spliced retractable sand box according to claim 1, characterized in that: The outer surface of the upper flask (3) is provided with a connecting column (4), and the side surface of the fixing block (9) is rotatably connected to the side surface of the upper flask (3).