Chiller placing frame

Abstract

The chilling block placing frame is formed by stacking a plurality of sets of frame bodies, each set of frame body comprises a plurality of supporting layers welded on four sections of vertical steel plates in an up-down layering mode, the periphery of each supporting layer is defined by four sections of horizontal steel plates, and a plurality of evenly-distributed steel bars are horizontally fixed to the inner side of each supporting layer at equal intervals. A plurality of holes are formed in the two opposite horizontal steel plates of each supporting layer, a plurality of pressurizing rings are welded to the two opposite horizontal steel plates, and any end of each steel bar penetrates through one pressurizing ring and one hole to extend out of the outer side of one horizontal steel plate and is fully welded to the outer side of the horizontal steel plate. Hanging handles and positioning male pins are welded to the four corners of the periphery of the uppermost supporting layer of each set of frame body, positioning female pins are welded to the four corners of the periphery of the lowermost supporting layer of each set of frame body, and forklift clamping positions are welded to the bottoms of the two sections of horizontal steel plates, provided with the open holes, of the lowermost supporting layer of each set of frame body. The placing frame has the advantages of being easy to operate, convenient to stack, high in operation efficiency and the like, is reliable in structure and safe in hoisting, and can improve the production efficiency in the casting process.

Description

Technical Field

[0001] The utility model relates to a casting production auxiliary tooling, in particular to a cold iron placing rack. Background Art

[0002] Under the conditions of modern casting production technology, with the development of the market demand, the weight, size and quality acceptance level of casting products have been improved. As an effective means of eliminating the heat of castings during the casting process, chillers are an indispensable part of the casting process. The amount of chillers used is also a concern of foundries. How to effectively use chillers, stabilize the performance of chillers during use, give full play to the effectiveness of chillers, and avoid or reduce the adverse factors caused by chillers is also an important part of the foundry to stabilize the quality of castings. The use and cost of chillers are also an important factor that directly affects the benefits of foundries.

[0003] The demand for chillers is increasing, which highlights the importance of chiller management. At the same time, the cost of chiller management is also increasing. The current problems involved in chiller management include confusion in the management of chiller types, large number of chillers and large storage space, inconvenient chiller transportation, heavy weight of chillers, large amount of chillers per person, and other issues that are not in line with ergonomics. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a cold iron placement rack in view of the deficiencies in the prior art. The cold iron placement rack has the advantages of simple operation, convenient stacking, high operating efficiency, etc., and has a reliable structure and safe lifting, and can improve the production efficiency in the casting process.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: a cold iron placing rack, which is composed of a plurality of stacked groups of frames, each group of the frames includes a multi-layer support layer for supporting the cold iron, the multi-layer support layer is welded in layers on four vertical steel plates, the outer periphery of each support layer is surrounded by four horizontal steel plates, a plurality of uniformly distributed steel bars are fixed horizontally at equal intervals on the inner sides of the four horizontal steel plates, a plurality of openings are respectively and evenly spaced on the two horizontal steel plates facing each other in each support layer, and a plurality of booster rings are welded at equal intervals, each of the A boost ring is welded to the axial inner side of the opening, and either end of each of the steel rods passes through a boost ring and an opening, extends from the outer side of a section of horizontal steel plate, and is fully welded to the outer side of the section of horizontal steel plate. Hanging handles and positioning male pins are welded to the four corners of the outer periphery of the uppermost supporting layer of each group of the frames, and positioning female pins are welded to the four corners of the outer periphery of the lowermost supporting layer of each group of the frames, and the sizes of the positioning female pins and the positioning male pins are matched, and forklift clamps are welded to the bottoms of the two sections of horizontal steel plates with openings on the lowermost supporting layer of each group of the frames.

[0006] The utility model has the advantages of simple operation, convenient stacking, high operating efficiency, etc., and has a reliable structure and safe hoisting, which can improve the production efficiency in the casting process. The main material of the cold iron rack is steel plate and steel rod. The steel rods of each supporting layer are inserted into the horizontal steel plate and welded to the horizontal steel plate and supported by a booster ring. The booster ring can increase the stress area of ​​the steel rod, avoid stress caused by welding, and avoid cracking and desoldering of welds during use. Therefore, the cold iron rack has high overall strength, reliable quality and long service life.

[0007] The utility model cold iron placing rack can select racks of different heights for stacking according to the production environment and the door frame height of the baking room, thereby improving the space utilization rate, and improving the stability and production efficiency of the transportation process. Through the cooperation of the positioning male pin and the positioning female pin, the stable stacking of the rack is achieved, the safety factor is high, and the stability of the transportation process is ensured. In addition, the design of the positioning male pin and the positioning female pin has a good error prevention effect, and can intuitively remind the operator to accurately position. After the casting is completed, the use surface of the cold iron is placed on the placing rack with the cold iron facing up, and then the placing rack and the cold iron are shot blasted together. Because there are gaps between the multiple supporting layers and between the steel bars of each supporting layer, the permeability of the gaps in the steel shot throwing process can be ensured, and the shot blasting process can be performed from all angles, effectively avoiding the accumulation of steel shots, greatly improving the efficiency of the shot blasting process and the surface quality of the cold iron, and facilitating the placement of the cold iron and the subsequent use of the cold iron, and the ergonomics are reasonable. After the shot blasting, the placing rack and the cold iron are placed in the baking room for baking.

[0008] The utility model discloses a cold iron placement rack, which can increase the number of cold irons placed, reduce the direct or indirect cost invested in the use of cold irons, is suitable for mechanical or manual placement, effectively saves the space occupied by cold iron shot blasting, baking and storage, etc., and at the same time increases the stability of cold iron transportation and reduces the energy consumption of cold iron transportation.

[0009] Preferably, any end of the steel rod is respectively matched with one of the booster rings and one of the open hole gaps.

[0010] Preferably, the clearance between any end of each of the steel rods and one of the booster rings is less than 1 mm.

[0011] Preferably, a plurality of sections of supporting steel plates are welded at the center of the bottom of the periphery of each supporting layer. The supporting steel plates can increase the strength of the supporting layer to prevent the middle part of the supporting layer from being deformed due to concentrated force.

[0012] Preferably, the height of the positioning female pins of the lowest supporting layer of each group of the frame is smaller than the height of the forklift position to prevent the positioning female pins from being blocked by adhering impurities and to prevent the positioning female pins from being deformed by falling and impacting and affecting the cooperation with the positioning male pins.

[0013] Preferably, the steel rod is threaded steel or round steel.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1) The utility model cold iron placing rack has the advantages of simple operation, convenient stacking, high operating efficiency, etc., and has a reliable structure and safe hoisting, which can improve the production efficiency in the casting process. The main materials of the cold iron placing rack are steel plates and steel bars. The steel bars of each supporting layer are inserted into the horizontal steel plate and welded to the horizontal steel plate and supported by a booster ring. The booster ring can increase the stress area of ​​the steel bar, avoid stress caused by welding, and avoid cracking and desoldering of welds during use. Therefore, the cold iron placing rack has high overall strength, reliable quality and long service life.

[0016] 2) The cold iron display rack of the utility model can select racks of different heights for stacking according to the production environment and the door frame height of the baking room, thereby improving space utilization and improving the stability and production efficiency of the transportation process.

[0017] 3) The utility model of the cold iron placement rack can increase the number of cold irons placed, reduce the direct or indirect costs invested in the use of cold irons, is suitable for mechanical or manual placement, effectively saves the space occupied by cold iron shot blasting, baking and storage, etc., and at the same time increases the stability of cold iron transportation and reduces the energy consumption of cold iron transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the appearance of the cold iron display rack in the embodiment;

[0019] Figure 2 A bottom view of the cold iron placement rack in the embodiment;

[0020] Figure 3 Schematic diagram of the connection between one end of the steel rod and the horizontal steel plate in the embodiment;

[0021] Figure 4 For the corresponding Figure 3 Structural cross-sectional view of

[0022] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0023] The specific reference numerals in the figure are as follows:

[0024] 1-frame, 2-supporting layer, 21-horizontal steel plate, 22-steel rod, 23-opening, 24-boosting ring, 25-hanging handle, 26-positioning male pin, 27-positioning female pin, 28-forklift position, 29-supporting steel plate, 3-vertical steel plate. DETAILED DESCRIPTION

[0025] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0026] The cold iron display rack of the embodiment, such as Figure 1 to Figure 5 As shown, the cold iron display rack is composed of a plurality of stacked rack bodies 1 ( Figure 1 Two groups of frames 1 are shown in the figure, each group of frames 1 includes a multi-layer support layer 2 for supporting cold iron, the multi-layer support layer 2 is welded on four vertical steel plates 3 in layers, and the outer periphery of each support layer 2 is surrounded by four horizontal steel plates 21, and a plurality of uniformly distributed steel rods 22 are horizontally fixed at equal intervals on the inner side of the four horizontal steel plates 21, and the steel rods 22 can be made of threaded steel or round steel. A plurality of openings 23 are respectively and evenly spaced on the two horizontal steel plates 21 facing each other in each support layer 2, and a plurality of boosting rings 24 are welded at equal intervals, and a boosting ring 24 is welded on the axial inner side of each opening 23, and either end of each steel rod 22 passes through a boosting ring 24 and an opening 23, extends from the outer side of a horizontal steel plate 21, and is fully welded to the outer side of the horizontal steel plate 21, as shown in FIG. Figure 3 to Figure 5 As shown (for simplicity, Figure 3 and Figure 4 The number of steel bars is reduced), the four corners of the outer periphery of the uppermost supporting layer 2 of each group of frames 1 are welded with hanging handles 25 and positioning male pins 26, the four corners of the outer periphery of the lowermost supporting layer 2 of each group of frames 1 are welded with positioning female pins 27, the size of the positioning female pins 27 is adapted to the size of the positioning male pins 26, and the bottoms of the two sections of horizontal steel plates 21 with openings 23 of the lowermost supporting layer 2 of each group of frames 1 are welded with forklift clamping positions 28, and the height of the positioning female pins 27 of the lowermost supporting layer 2 of each group of frames 1 is less than the height of the forklift clamping positions 28.

[0027] In this embodiment, one end of each steel rod 22 is respectively matched with a boost ring 24 and an opening 23, and the gap between one end of each steel rod 22 and a boost ring 24 is less than 1 mm. Two sections of supporting steel plates 29 are welded at the center of the bottom of the periphery of each supporting layer 2.

[0028] The above-mentioned cold iron placing rack can select different heights of the frame 1 for stacking according to the production environment and the door frame height of the baking room, improve the space utilization rate, and improve the stability and production efficiency of the transportation process. Through the cooperation of the positioning male pin 26 and the positioning female pin 27, the stable stacking of the frame 1 is realized, the safety factor is high, and the stability of the transportation process is ensured. In addition, the design of the positioning male pin 26 and the positioning female pin 27 has a good error-proofing effect, and can intuitively remind the operator to accurately position. After the casting is completed, the use surface of the cold iron is placed on the placing rack facing up, and then the placing rack is shot blasted together with the cold iron. Because there are gaps between the multi-layer support layers 2 and between the steel bars 22 of each support layer 2, the permeability of the gaps in the steel shot throwing process can be ensured, and the shot blasting is performed from all angles, which effectively avoids the accumulation of steel shots, greatly improves the efficiency of the shot blasting and the surface quality of the cold iron, and facilitates the placement of the cold iron and the subsequent use of the cold iron, and the ergonomics is reasonable. After the shot blasting, the placing rack is placed in the baking room together with the cold iron for baking.

Claims

1. A cold iron display rack, characterized in that: The cold iron placing rack is formed by stacking several groups of frames, each group of the frames includes a multi-layer support layer for supporting the cold iron, the multi-layer support layer is welded in layers on four vertical steel plates, the outer periphery of each support layer is surrounded by four horizontal steel plates, a plurality of uniformly distributed steel bars are fixed horizontally at equal intervals on the inner side of the four horizontal steel plates, a plurality of openings are equally spaced on the two horizontal steel plates facing each other in each support layer, and a plurality of booster rings are welded at equal intervals, and a said A boosting ring, either end of each of the steel rods passes through a boosting ring and an opening, extends from the outside of a section of horizontal steel plate and is fully welded to the outside of the section of horizontal steel plate, the four corners of the outer periphery of the uppermost supporting layer of each group of the frame are welded with a hanging handle and a positioning male pin, the four corners of the outer periphery of the lowermost supporting layer of each group of the frame are welded with a positioning female pin, the size of the positioning female pin is matched with that of the positioning male pin, and the bottom of the two sections of horizontal steel plates with openings on the lowermost supporting layer of each group of the frame are welded with a forklift position.

2. A cold iron display rack according to claim 1, characterized in that: Any end of each of the steel rods is respectively matched with a pressurizing ring and an open hole gap.

3. A cold iron display rack according to claim 2, characterized in that: The clearance between any end of each steel rod and one of the booster rings is less than 1 mm.

4. The cold iron display rack according to claim 1, characterized in that: A plurality of support steel plates are welded to the central position of the bottom of the periphery of each support layer.

5. The cold iron display rack according to claim 1, characterized in that: The height of the positioning female pins of the lowest supporting layer of each group of the frames is less than the height of the forklift's clamping position.

6. The cold iron display rack according to claim 1, characterized in that: The steel bar is threaded steel or round steel.

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