Workbench for sand core repairing

Abstract

The utility model discloses a working table for repairing a sand core, which comprises a main body frame, a sand shakeout net is arranged above the main body frame, at least one feed opening is arranged on the sand shakeout net, a sand collecting hopper is arranged on the main body frame below the sand shakeout net, and a sand shakeout opening is arranged below the sand collecting hopper. And a plurality of placing tables are further arranged in the main body frame, and the placing tables are staggered from the sand collecting hopper and the sand shakeout opening. According to the working table for sand core finishing, through the arrangement of the shakeout net, the discharging opening, the sand collecting hopper and the like, waste sand and waste cores can be conveniently collected, centralized treatment is facilitated, the 5S requirement of an operation site is guaranteed, the sand core finishing efficiency can be improved, and the whole working table is simple in structure, capable of being manufactured by itself, low in cost and easy to install and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry sand core repair technology field, specifically to a sand core repair workbench. BACKGROUND

[0002] Sand core is the material for manufacturing core in foundry production, generally by foundry sand, sand binder (such as resin, curing agent, etc.) and auxiliary material etc. mixed according to certain proportion. After sand core production, due to parameter, mould or equipment problem, will produce such as burr, lack of meat and other defects, need manual repair.

[0003] Traditional sand core repair workbench has problems such as non-standard article placement, no standard book and production record table posting position, scattered residual sand everywhere during sand core repair, waste sand core treatment disorder, etc., which affects core repair work efficiency, 5S and foundry standard, and is not conducive to the implementation of core standard operation. In order to ensure sand core repair specification, improve core repair efficiency and on-site 5S, it is necessary to design a sand core repair workbench. SUMMARY

[0004] The utility model aims at the prior art existing problem, provides a sand core repair workbench.

[0005] To achieve the above object, the utility model adopts the technical scheme of:

[0006] A sand core repair workbench, including main body frame, the upper of main body frame is equipped with sand drop net, at least one discharge port is equipped on sand drop net, the main body frame is equipped with sand collecting hopper below sand drop net, the lower of sand collecting hopper is equipped with sand drop port;The main body frame is also equipped with multiple placing tables, and the placing tables are staggered with sand collecting hopper and sand drop port.

[0007] The sand core repair workbench can conveniently collect waste sand and waste core through the setting of sand drop net, discharge port and sand collecting hopper, so as to concentrate treatment, ensure the 5S requirement of operation site, improve the efficiency of sand core repair, and the whole workbench structure is simple, can be made by oneself, low cost, easy to install and use.

[0008] The cooperation of sand drop net and sand collecting hopper can collect the scattered sand falling from the sand core and the waste sand generated during core repair, avoiding the accumulation of these sand on the workbench and affecting the appearance and subsequent core repair operation. The setting of discharge port can throw the large waste sand block generated during core repair into the sand collecting hopper, and also can throw the scrapped sand core into the sand collecting hopper.

[0009] Further, a movable material collecting trolley is arranged below the shakeout port, which is mainly used for collecting and transporting waste sand, and a handle is arranged on the trolley for workers to use.

[0010] Further, the discharge port is symmetrically arranged in two, and the two discharge ports are arranged at the corners.

[0011] Further, the placing table is at least two, one of which is a core placing table, and the other is a tool placing table. Through such an arrangement, the core and the tools used in the core repairing process can be placed in order, avoiding the disorderly placement of materials and tools in the work site.

[0012] Further, the upper edge of the main frame is further provided with a vertical plate, which is provided with a plurality of placing openings near the shakeout net, which can be used to place tools such as pencils, small files and air guns; the front of the vertical plate is provided with a plurality of file placing compartments for placing job instruction books and production point inspection tables, which is beneficial to workers to refer to the job instruction books for core repairing operation, and also facilitates the inspection and recording of core repairing work.

[0013] Further, a clock is arranged on the vertical plate.

[0014] Further, a rubber gasket is arranged on the shakeout net, and a shakeout hole is arranged on the rubber gasket, which is convenient for waste sand to fall off and can also reduce the bumping of the core.

[0015] Further, an anti-collision rubber strip is arranged at the shakeout port to prevent scratches during manual cleaning.

[0016] Further, the main frame comprises a plurality of support rods and a crossbar arranged between the plurality of support rods, and the bottom of the support rod is provided with an anti-skid pad.

[0017] Compared with the prior art, the beneficial effects of this utility model are: 1. The workbench for core repair, through the setting of the sand-falling net, the feeding port, and the sand-collecting hopper, can conveniently collect waste sand and waste cores for centralized processing, ensuring the 5S requirements of the operating site and improving the efficiency of core repair. Moreover, the entire workbench has a simple structure, can be manufactured by oneself, has low cost, and is easy to install and use; 2. The combined setting of the sand-falling net and the sand-collecting hopper can collect loose sand that has fallen off the core and waste sand generated during the core repair process, avoiding... The sand accumulates on the workbench, affecting the aesthetics and subsequent core-repairing operations; the discharge port allows larger waste sand blocks generated during core-repairing to be thrown into the sand collection hopper, and also allows discarded sand cores to be thrown into the sand collection hopper; 3. The placement platform can be used to place sand cores and / or tools, giving this workbench a temporary storage and organization function, which is conducive to the cleanliness and aesthetics of the site; 4. This sand core repair workbench is made entirely of stainless steel and adopts multiple reinforcement, sharpening, and rounded transition measures to ensure the strength of the workbench and operational safety. Attached Figure Description

[0018] Fig. 1 A three-dimensional structural diagram of the workbench for core repair provided in this embodiment of the utility model;

[0019] Fig. 2 This is a front view of the workbench for core repair provided in this embodiment of the utility model;

[0020] Fig. 3 This is a side view of the workbench for core repair provided in this embodiment of the utility model;

[0021] Fig. 4 This is a top view of the workbench for core repair provided in this embodiment of the utility model;

[0022] In the diagram: 1. Main frame; 2. Material inlet; 3. Sand drop net; 4. Sand collection hopper; 5. Sand core placement platform; 6. Sand drop outlet; 7. Tool placement platform; 8. Horizontal bar; 9. Vertical plate; 10. Placement opening; 11. Document placement compartment; 12. Clock; 13. Rubber foot pads; 14. Material collection trolley; 15. Handle; 16. Casters. Detailed Implementation

[0023] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] In the description of this utility model, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] like Figs. 1-4 As shown, a workbench for core repair includes a main frame 1. A sand-falling net 3 is provided above the main frame 1, and the sand-falling net 3 has at least one discharge port 2. A sand-collecting hopper 4 is provided below the sand-falling net 3, and a sand-falling outlet 6 is provided below the sand-collecting hopper 4. The main frame 1 also has multiple placement platforms, which are staggered from the sand-collecting hopper 4 and the sand-falling outlet 6 so that there is space for placing items above the placement platforms.

[0026] This sand core repair workbench, with its sand-falling net 3, feeding port 2, and sand-collecting hopper 4, can conveniently collect waste sand and waste cores for centralized processing, ensuring the 5S requirements of the operating site and improving the efficiency of sand core repair. Moreover, the entire workbench has a simple structure, can be manufactured by oneself, has low cost, and is easy to install and use.

[0027] The combined arrangement of the sand-falling net 3 and the sand-collecting hopper 4 allows for the collection of loose sand that has fallen off the sand core, as well as waste sand generated during the core-repairing process. This prevents the sand from accumulating on the workbench, affecting the aesthetics and subsequent core-repairing operations. The discharge port 2 allows larger pieces of waste sand generated during core-repairing to be dropped into the sand-collecting hopper, and also allows discarded sand cores to be dropped into the sand-collecting hopper. The sand-collecting hopper can store a certain amount of waste sand and can also discharge waste sand through the sand-falling port below it for centralized processing.

[0028] The placement platform can be used to place sand cores and / or tools, giving the workbench temporary storage and organization functions, which is beneficial to the cleanliness and aesthetics of the site.

[0029] Furthermore, a movable material collection trolley 14 is provided below the sand discharge port 6. The material collection trolley 14 is mainly used for the collection and transfer of waste sand.

[0030] The material collection trolley 14 has casters 16 at the bottom for movement, and handles 15 on its periphery for workers to push and pull the material collection trolley 14. The material collection trolley 14 has an opening at the top, and its material collection area is larger than the area of ​​the sand drop outlet 6 for waste collection.

[0031] Specifically, the aggregate collecting area of the aggregate collecting trolley 14 is made of four long steel plates connected with a square plate, the edge parts are polished and smoothed, the middle sections of the front and rear parts are provided with handles 15 made of U-shaped rods, and four universal wheels 16 are arranged at the four corners of the bottom.

[0032] For the sand dropping opening 6, it can be open type and used with the aggregate collecting trolley, or a valve that can be opened and closed can be arranged at the material dropping opening to discharge waste materials by opening the valve.

[0033] Further, the material dropping openings 2 are symmetrically arranged, and two of the material dropping openings 2 are arranged at the corners.

[0034] Specifically, the material dropping openings 2 are connected with the workbench corners by two equal-length short pipes to form a square area; the sand dropping net 3 is connected by a plurality of thick rods to form a cross-shaped grid, and the connection between the sand dropping net 3 and the top frame of the workbench is additionally reinforced to avoid the workbench from falling off. The sand collecting hopper 4 is made of four trapezoidal steel sheets and has a structure of large at the top and small at the bottom. In actual use, a layer of rubber (or the rubber gasket) is additionally arranged on the upper part of the sand dropping net 3, and the rubber (or the rubber gasket) is perforated to facilitate the falling of waste sand and reduce the impact of the sand core.

[0035] Further, the placing table is at least two, one of which is a sand core placing table 5, and the other is a tool placing table 7. Through such arrangement, the sand core and the tools used in the sand core repairing process can be orderly placed, and the materials and tools can be placed in an orderly manner.

[0036] The sand core placing table 5 and the tool placing table 7 are symmetrically arranged on the two sides and can allow the aggregate collecting trolley to pass through to collect waste materials. The edges and sharp parts of the sand core placing table 5 and the tool placing table 7 are smoothed, and rubber strips can also be arranged to form a protection to avoid hurting people and objects.

[0037] Further, the upper edge of the main frame 1 is further provided with a vertical plate 9, the vertical plate 9 is provided with a plurality of placing openings 10 near the sand dropping net 3, and the front surface of the vertical plate 9 is provided with a plurality of file placing compartments 11. The vertical plate 9 is further provided with a clock 12.

[0038] Specifically, the vertical plate 9 is made of stainless steel plate, the vertical plate 9 is vertically installed on the workbench of the main frame 1, and the connecting part is reinforced. The placing opening 10 is connected to the lower right part of the vertical plate 9 by two short square tubes at an angle of 45°, and the edges are polished and sharpened, one opening is used to place a pen and a small file, and the other opening is used to place an air gun. Two file placing compartments 11 are each made of three L-shaped tubes, the specifications are determined according to the size of the files to be placed, and the positions are installed at the left and right ends of the upper part of the vertical plate 9. The clock 12 is a common electronic clock, installed on the upper part of the vertical plate 9, powered by a battery, and can be used for a long time. The vertical plate 9 is relatively thick and not easy to deform, and the edges are rounded.

[0039] Further, a circle of anti-collision rubber strip is arranged at the shakeout opening 6 to prevent scratches during manual cleaning.

[0040] Further, the main frame 1 includes a plurality of support rods and a cross bar 8 arranged between the plurality of support rods, and the bottom of the support rod is provided with an anti-skid pad.

[0041] The main frame 1, the vertical plate 9 and the aggregate trolley 14 can all be made of stainless steel. The main frame 1 is made of stainless steel square tube, the upper part is connected by four square tubes to form a workbench, four square tubes are connected at the four corners of the workbench as vertical supports, and are reinforced by a plurality of cross bars 8 to ensure the strength of the workbench and the safety of the operation.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A core-sanding worktable comprising a main frame, characterized in that, The upper part of the main frame is provided with a sand dropping net, at least one discharging port is arranged on the sand dropping net, a sand collecting hopper is arranged below the sand dropping net, and a sand dropping port is arranged below the sand collecting hopper.

2. The core-sanding table of claim 1, wherein A movable material collecting trolley is arranged below the sand dropping port.

3. The core-sanding table of claim 1 wherein, The discharging port is symmetrically arranged in two, and the two discharging ports are arranged at the corners.

4. The core-sanding table of claim 1 wherein, The placing table is at least two, one of which is a sand core placing table, and the other is a tool placing table.

5. The core-sanding table of claim 1 wherein, The upper edge of the main frame is further provided with a vertical plate, a plurality of placing ports are arranged on the vertical plate close to the sand dropping net, and a plurality of file placing compartments are arranged on the front surface of the vertical plate.

6. The core-sanding table of claim 5 wherein, A clock is further arranged on the vertical plate.

7. The core-sanding table of claim 1 wherein, A rubber gasket is arranged on the sand dropping net, and a sand dropping hole is arranged on the rubber gasket.

8. The core-sanding table of claim 1 wherein, An anti-collision rubber strip is arranged at the sand dropping port.

9. The core-sanding table of claim 1 wherein, The main frame comprises a plurality of supporting rods and a cross rod arranged between the plurality of supporting rods, and the bottom of the supporting rod is provided with an anti-skid pad.

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