Valve body casting device convenient to demould
By setting up docking grooves and docking anti-detachment columns between the upper sand box and the lower sand box of the valve body casting device, and installing mobile carrier plates and rollers at the bottom of the lower sand box, the problem of time-consuming and inconvenient for rapid docking and disassembly in the mold release process is solved, and a more efficient operation process is achieved.
Patent Information
- Application Number
- CN202421768716.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing valve body casting device is time-consuming and inconvenient for rapid docking and disassembly during the mold release process. The lower sand box cannot move and the movement can easily lead to the molded sand being disengaged, making it difficult to install load-bearing measures to close the bottom and move through the rollers.
A valve body casting device for easy demolding is designed. By setting a docking groove and docking anti-detachment column between the upper casting sand box and the lower casting sand box, it can achieve rapid docking and disassembly; a mobile carrier plate is installed at the bottom of the lower casting sand box, and movement is achieved through fixed stop columns and rollers.
The rapid docking and disassembly of the upper sand box and the lower sand box is realized, which facilitates the mold release process; through the design of the moving bearing plate and roller, the problem that the lower sand box cannot move and the movement can easily lead to the molded sand being disengaged, and the operation efficiency of the casting device is improved.
Smart Images
Figure CN222957459U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of casting technology, and particularly relates to a valve body casting device which is convenient for demoulding. Background Art
[0002] Valve body casting refers to the process of pouring molten metal into a mold and forming a valve body after cooling and solidification. This process is widely used in fields such as machinery, chemical engineering, and construction, and is one of the important means for manufacturing various components. The process of valve body casting includes steps such as preparing the mold, preparing the molten metal, pouring the molten metal, and cooling and solidifying. Finally, through subsequent steps such as cleaning, machining, and surface treatment, a valve body that meets the requirements is obtained.
[0003] Based on the above, the inventor found that the existing valve body casting devices have the following deficiencies:
[0004] 1. The upper sand box and the lower sand box are butt - joint fixed by a plurality of bolts, resulting in a time - consuming demoulding process after the valve body casting is completed. It is not convenient to set up butt - joint measures on the upper sand box and the lower sand box respectively to enable the quick butt - joint and disassembly of the upper sand box and the lower sand box;
[0005] 2. The lower sand box is vertically through - hole. During the valve body casting, it cannot be moved. Moving easily causes the molding sand inside the lower sand box to escape. It is not convenient to install a bearing measure at the bottom of the lower sand box to seal the bottom of the lower sand box and move it through the rollers at the bottom of the bearing measure. Content of the Utility Model
[0006] In order to solve the above - mentioned technical problems, the utility model provides a valve body casting device which is convenient for demoulding, so as to solve the problems that the upper sand box and the lower sand box of the existing one are butt - joint fixed by a plurality of bolts, resulting in a time - consuming demoulding process after the valve body casting is completed, and it is not convenient to set up butt - joint measures on the upper sand box and the lower sand box respectively to enable the quick butt - joint and disassembly of the upper sand box and the lower sand box; the lower sand box is vertically through - hole, during the valve body casting, it cannot be moved, moving easily causes the molding sand inside the lower sand box to escape, and it is not convenient to install a bearing measure at the bottom of the lower sand box to seal the bottom of the lower sand box and move it through the rollers at the bottom of the bearing measure.
[0007] The purpose and effect of the valve body casting device which is convenient for demoulding of the utility model are achieved by the following specific technical means:
[0008] A valve body casting device facilitating demolding, comprising a device body; the device body is provided with an upper casting sand box in the left-right direction. Threaded blind holes are respectively provided at the front and rear of the left and right end faces of the upper casting sand box. A docking groove is circumferentially provided inside the bottom end face of the upper casting sand box. A threaded hole penetrating through the front and rear is provided in the middle of the bottom of the front wall of the upper casting sand box. A docking anti-detachment column in the front-rear direction is installed inside the threaded hole of the upper casting sand box. Threads are provided on the outer circumference of the docking anti-detachment column. A regular hexagon groove is provided on the front end face of the docking anti-detachment column. The bottom of the upper casting sand box is inserted and installed with a lower casting sand box in the left-right direction through the docking anti-detachment column. Threaded blind holes are respectively provided at the front and rear of the left and right end faces of the lower casting sand box. A docking groove is circumferentially provided outside the top end face of the lower casting sand box. An insertion blind hole is provided in the middle of the top of the front end face of the lower casting sand box. A threaded hole penetrating through the front and rear is provided in the middle of the bottom of the front wall of the lower casting sand box.
[0009] Further, a regular hexagonal prism is provided on the top end face of the placement support rod, and a grounding circular plate is provided on the bottom end face of the placement support rod.
[0010] Further, an up-down direction placement support rod is installed inside the threaded hole of the moving bearing plate, and threads are provided on the outer circumference of the placement support rod.
[0011] Further, threaded holes penetrating through the up-down direction are respectively provided at the front and rear on both left and right sides of the moving bearing plate. A rectangular block in the left-right direction is provided on the top end face of the moving bearing plate. An insertion blind hole is provided in the middle of the front end face of the rectangular block of the moving bearing plate.
[0012] Further, the bottom of the lower casting sand box is inserted and installed with a left-right direction moving bearing plate through a fixed stop column. A pair of semi-circular head plates with front-rear through holes are respectively provided at the four corners of the bottom end face of the moving bearing plate. Rollers are installed on the semi-circular head plates of the moving bearing plate through fixed shafts.
[0013] Further, a front-rear direction fixed stop column is installed inside the threaded hole of the lower casting sand box. A threaded column is provided behind the fixed stop column, and a regular hexagonal prism is provided on the front end face of the threaded column of the fixed stop column.
[0014] Further, left-right direction handling handle rods are installed inside the threaded blind holes of both the upper casting sand box and the lower casting sand box. A threaded column is provided on the inner end face of the handling handle rod, and a regular hexagon groove is provided on the outer end face of the handling handle rod.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The upper casting sand box and the lower casting sand box are conveniently butted and closed through the butting groove, and the upper casting sand box and the lower casting sand box are conveniently fixed by the butting anti - detachment column, solving the problem that the upper sand box and the lower sand box are fixed by multiple bolts, resulting in a time - consuming demoulding process after the valve body casting is completed, and it is inconvenient to separately set butting measures on the upper sand box and the lower sand box to enable the upper sand box and the lower sand box to be quickly butted and disassembled.
[0017] The convenient moving bearing plate is installed at the bottom of the lower casting sand box through the fixed stop column for closing, and the device body is conveniently moved through the rollers at the bottom of the moving bearing plate, solving the problem that the lower sand box is vertically penetrated, and it cannot be moved during the valve body casting, and moving easily causes the molding sand inside the lower sand box to escape, and it is inconvenient to install a bearing measure at the bottom of the lower sand box to close the bottom of the lower sand box and move through the rollers at the bottom of the bearing measure. Brief Description of the Drawings
[0018] Figure 1 It is the front - view structural schematic diagram of the present utility model.
[0019] Figure 2 It is the bottom - view structural schematic diagram of the present utility model.
[0020] Figure 3 It is the sectional - view structural schematic diagram of the present utility model.
[0021] Figure 4 It is the disassembled structural schematic diagram of the present utility model.
[0022] Figure 5 It is the moving - state schematic diagram of the present utility model.
[0023] Figure 6 It is the assembly schematic diagram of the upper casting sand box and the butting anti - detachment column of the present utility model.
[0024] In the figure: 1. Device body; 2. Upper casting sand box; 3. Butting anti - detachment column; 4. Lower casting sand box; 5. Handling handle rod; 6. Fixed stop column; 7. Moving bearing plate; 8. Placing support rod. Detailed Embodiment
[0025] The following further describes the embodiments of the present invention in detail with reference to the drawings and examples.
[0026] Embodiment 1:
[0027] As shown in Attachment Figure 1 to Attachment Figure 6 shown:
[0028] The utility model provides a valve body casting device convenient for demoulding, including a device body 1; the device body 1 is provided with an upper casting sand box 2 in the left-right direction, which is convenient for valve body casting. Threaded blind holes are respectively opened at the front and rear of the left and right end faces of the upper casting sand box 2, which is convenient for the handling handle rod 5 to be installed by threading. A docking groove is circumferentially opened inside the bottom end face of the upper casting sand box 2, which is convenient for docking with the lower casting sand box 4. A threaded hole penetrating through the front and rear is opened in the middle of the bottom of the front wall of the upper casting sand box 2, which is convenient for the docking anti-detachment column 3 to be installed by threading. A docking anti-detachment column 3 in the front-rear direction is installed inside the threaded hole of the upper casting sand box 2, which is convenient for preventing detachment of the lower casting sand box 4. Threads are opened on the outer circumference of the docking anti-detachment column 3, which is convenient for installation by threading. A regular hexagon groove is opened on the front end face of the docking anti-detachment column 3, which is convenient for rotation by a tool. The bottom of the upper casting sand box 2 is inserted and installed with a lower casting sand box 4 in the left-right direction through the docking anti-detachment column 3, which is convenient for valve body casting. Threaded blind holes are respectively opened at the front and rear of the left and right end faces of the lower casting sand box 4, which is convenient for the handling handle rod 5 to be installed by threading. A docking groove is circumferentially opened on the outer side of the top end face of the lower casting sand box 4, which is convenient for docking with the upper casting sand box 2. An insertion blind hole is opened in the middle of the top of the front end face of the lower casting sand box 4, which is convenient for the docking anti-detachment column 3 to be inserted to prevent detachment of the upper casting sand box 2. A threaded hole penetrating through the front and rear is opened in the middle of the bottom of the front wall of the lower casting sand box 4, which is convenient for the fixed stop column 6 to be installed by threading. Handling handle rods 5 in the left-right direction are installed inside the threaded blind holes of the upper casting sand box 2 and the lower casting sand box 4, which is convenient for grasping. A threaded column is provided on the inner end face of the handling handle rod 5, which is convenient for disassembly and assembly by threading. A regular hexagon groove is opened on the outer end face of the handling handle rod 5, which is convenient for rotation by a tool.
[0029] Among them, a fixed stop column 6 in the front and rear directions is installed inside the threaded hole of the lower casting sand box 4, which is convenient for preventing the movable bearing plate 7 from falling off, and a threaded column is arranged behind the fixed stop column 6, which is convenient for threaded installation, and a regular hexagonal prism is arranged on the front end face of the threaded column of the fixed stop column 6, which is convenient for rotation by tools, and a movable bearing plate 7 in the left and right directions is inserted into the bottom of the lower casting sand box 4 and installed through the fixed stop column 6, which is convenient for carrying various components, and a pair of semicircular head plates with front and rear through holes are arranged at the four corners of the bottom end face of the movable bearing plate 7, which is convenient for the roller to be installed through the fixed shaft, and rollers are installed on the semicircular head plate of the movable bearing plate 7 through the fixed shaft, which is convenient for touching the ground and moving, and the left and right sides of the movable bearing plate 7 There are threaded holes running through the top and bottom at the front and back, which are convenient for the support rod 8 to be installed by threads. The top end face of the movable supporting plate 7 is provided with a rectangular block in the left and right directions, which is convenient for inserting into the lower casting sand box 4. An insertion blind hole is provided in the middle of the front end face of the rectangular block of the movable supporting plate 7, which is convenient for the fixed stop column 6 to be inserted to prevent the lower casting sand box 4 from falling off. The threaded hole of the movable supporting plate 7 is installed with a support rod 8 in the up and down directions, which is convenient for the support rod 8 to be raised and lowered by threads. The outer circumference of the support rod 8 is provided with threads, which is convenient for installation by threads. The top end face of the support rod 8 is provided with a regular hexagonal prism, which is convenient for rotation by tools. The bottom end face of the support rod 8 is provided with a ground-contacting circular plate, which is convenient for contact with the ground.
[0030] The specific usage and function of this embodiment are as follows:
[0031] In the utility model, Figure 1 As shown, the device body 1 is in a placement state, at which time the bottom end surface of the placement support rod 8 is in contact with the ground, and the rollers of the mobile carrier plate 7 are off the ground, thereby achieving a stable placement of the device body 1; Figure 1 As shown, when the device body 1 is moved, the placement support rod 8 is rotated by a tool to engage with the movable carrier plate 7 by thread, so that the placement support rod 8 rises through the thread engagement, so that the bottom end surface of the placement support rod 8 is separated from the ground, and the roller of the movable carrier plate 7 is in contact with the ground, and the state is as shown in FIG. Figure 5 As shown, the device body 1 is pushed and moved thereby; Figure 1 As shown, when the upper casting sand box 2 and the lower casting sand box 4 are demolded and disassembled, the docking anti-detachment column 3 is rotated by a tool to engage with the thread of the upper casting sand box 2, so that the docking anti-detachment column 3 moves forward through the thread engagement to disengage from the insertion blind hole of the lower casting sand box 4, and the carrying handle rod 5 is held to lift the upper casting sand box 2 upward to disengage from the top of the lower casting sand box 4.
[0032] Embodiment 2:
[0033] The difference from the first embodiment is that the regular hexagonal groove of the handling handle rod 5 can also be set as a regular heptagonal groove, so that the handling handle rod 5 needs to be rotated by a special tool that fits the regular heptagonal groove, preventing non-staff members from rotating and disassembling the handling handle rod 5.
[0034] Embodiment 3:
[0035] The difference from the first embodiment is that the regular hexagonal prism for placing the support rod 8 can also be set as a regular heptagonal prism, so that the support rod 8 for placement needs to be rotated by a special tool that fits the regular heptagonal prism, preventing non-staff members from rotating and adjusting the support rod 8 for placement.
Claims
1. A valve body casting device that is easy to demould, characterized in that: The device comprises a device body (1); the device body (1) is provided with an upper casting sand box (2); threaded blind holes are provided on the front and rear sides of the left and right end faces of the upper casting sand box (2); a docking groove is provided around the inner side of the bottom end face of the upper casting sand box (2); a threaded hole is provided in the middle of the bottom of the front wall of the upper casting sand box (2) and runs through the front and rear sides; a docking anti-detachment column (3) is installed inside the threaded hole of the upper casting sand box (2); a thread is provided on the outer circumference of the docking anti-detachment column (3); a regular hexagonal groove is provided on the front end face of the docking anti-detachment column (3); a lower casting sand box (4) is inserted into and installed through the docking anti-detachment column (3) at the bottom of the upper casting sand box (2); threaded blind holes are provided on the front and rear sides of the left and right end faces of the lower casting sand box (4); a docking groove is provided around the outer side of the top end face of the lower casting sand box (4); an insertion blind hole is provided in the middle of the top of the front end face of the lower casting sand box (4); and a threaded hole is provided in the middle of the bottom of the front wall of the lower casting sand box (4) and runs through the front and rear sides.
2. A valve body casting device that is easy to demould as claimed in claim 1, characterized in that: A carrying handle rod (5) is installed inside the threaded blind holes of the upper casting sand box (2) and the lower casting sand box (4), a threaded column is arranged on the inner end surface of the carrying handle rod (5), and a regular hexagonal groove is opened on the outer end surface of the carrying handle rod (5).
3. A valve body casting device that is easy to demould as claimed in claim 2, characterized in that: A fixed stop column (6) is installed inside the threaded hole of the lower casting sand box (4), a threaded column is arranged behind the fixed stop column (6), and a regular hexagonal prism is arranged on the front end surface of the threaded column of the fixed stop column (6).
4. A valve body casting device that is easy to demould as claimed in claim 3, characterized in that: A movable supporting plate (7) is inserted into the bottom of the lower casting sand box (4) and installed through a fixed stop column (6). A pair of semicircular head plates with front and rear through holes are arranged at the four corners of the bottom end surface of the movable supporting plate (7). Rollers are installed on the semicircular head plates of the movable supporting plate (7) through fixed shafts.
5. A valve body casting device that is easy to demould as claimed in claim 4, characterized in that: The movable carrier plate (7) has threaded holes extending vertically and horizontally at the front and rear of both left and right sides, and a rectangular block in the left and right directions is arranged on the top end surface of the movable carrier plate (7). An insertion blind hole is arranged in the middle of the front end surface of the rectangular block of the movable carrier plate (7).
6. A valve body casting device that is easy to demould as claimed in claim 5, characterized in that: A placement support rod (8) is installed inside the threaded hole of the movable carrying plate (7), and a thread is provided on the outer circumference of the placement support rod (8).
7. A valve body casting device that is easy to demould as claimed in claim 6, characterized in that: The top end surface of the placement support rod (8) is provided with a regular hexagonal prism, and the bottom end surface of the placement support rod (8) is provided with a ground-contacting circular plate.