Casting device for driving wheel of large mining excavator component

Abstract

The utility model relates to the technical field of excavator part driving wheel casting, and discloses a large mining excavator part driving wheel casting device which comprises a working table, a lower mold fixedly installed on the top of the working table, a demolding mechanism arranged on the top of the working table and a collecting mechanism arranged on the top of the working table. A liquid inlet hopper is arranged at the top of the demolding mechanism, the demolding mechanism comprises an ejection assembly and a dismounting assembly, and the dismounting assembly is arranged at the top of the ejection assembly. The clamping block II is separated from the clamping range of the clamping block I, so that the upper mold is taken down, the demolding operation in the next step is facilitated, the upper mold is convenient to detach, the upper mold does not need to be detached by rotating a plurality of groups of bolts, more time and labor are saved, and the formed driving wheel is pushed away from the interior of the lower mold by utilizing the jacking plate; and therefore, the driving wheel cannot be embedded into the lower mold, a worker can take out the driving wheel from the interior of the lower mold more easily, and the casting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting of driving wheels of excavator components, in particular to a casting device of driving wheels of large-scale mining excavator components. Background Art

[0002] The driving wheel of the excavator is an important transmission mechanism of the crawler vehicle's travel system. It drives the crawler tracks to move by rotating. In the process of producing the driving wheel, it needs to be cast. Casting is a process in which metal is melted into a liquid that meets certain requirements and poured into a mold. After cooling, solidification and cleaning, a casting with a predetermined shape, size and performance is obtained.

[0003] In the process of using the existing casting device of the driving wheel of the large mining excavator component, liquid metal is cast into a casting cavity adapted to the shape of the driving wheel, and the part is obtained after it is cooled and solidified. However, in actual use, when performing the demoulding operation, the driving wheel after cooling and solidification is embedded in the lower mold. Most of the time, the staff pinches the mold out with tools, but the driving wheel is embedded in the lower mold, which is not convenient for demoulding from the mold. Therefore, it is necessary to improve a casting device for the driving wheel of the large mining excavator component to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a casting device for a driving wheel of a large mining excavator component to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a casting device for a driving wheel of a large mining excavator component, comprising a workbench, a lower mold is fixedly installed on the top of the workbench, a demoulding mechanism is arranged on the top of the workbench, a collecting mechanism is arranged on the top of the workbench, and a liquid inlet hopper is arranged on the top of the demoulding mechanism;

[0006] The demoulding mechanism comprises an ejection assembly and a disassembly assembly, and the disassembly assembly is arranged on the top of the ejection assembly.

[0007] Preferably, the ejection assembly includes a spring 1, the spring 1 is fixedly installed inside the lower mold, a lifting column is fixedly installed on the end of the spring 1 away from the lower mold, a lifting plate is fixedly installed on the top of the lifting column, a rotating wheel is rotatably installed on the bottom of the lifting column, a spring 2 is fixedly installed inside the lower mold, a sliding block is fixedly installed on the end of the spring 2 away from the lower mold, a connecting rod is fixedly installed on the end of the sliding block close to the spring 2, and a pull rod 1 is fixedly installed on the end of the connecting rod away from the sliding block, so that the driving wheel will not be embedded in the lower mold, making it easier for the staff to remove the driving wheel from the lower mold, thereby increasing the casting efficiency.

[0008] Preferably, a through hole is opened at the corresponding position of the lower mold and the lifting column, and the lifting column passes through the through hole and is fixedly installed with the lifting plate, the sliding block is arranged in the shape of a ramp, and the spring 2, the sliding block, the connecting rod and the pull rod 1 are arranged in two groups and are symmetrically distributed on the center line of the front side of the lower mold, and the formed driving wheel is pushed away from the interior of the lower mold by using the lifting plate.

[0009] Preferably, the disassembly assembly includes a spring three, the spring three is fixedly installed inside the lower mold, a clamping block one is fixedly installed on the end of the spring three away from the lower mold, a connecting column is fixedly installed on the end of the clamping block one close to the spring three, and a pull rod two is fixedly installed on the end of the connecting column away from the clamping block one, an upper mold is arranged on the top of the lower mold, and a clamping block two is fixedly installed on the bottom of the upper mold, so that the upper mold is easy to disassemble without having to disassemble it by turning multiple sets of bolts, which saves time and effort.

[0010] Preferably, a through hole is opened at the corresponding position of the lower mold and the clamping block 2, and the clamping block 2 passes through the through hole to clamp with the clamping block 1, the spring 3, the clamping block 1 and the connecting column are provided in four groups, and are distributed at the four corners of the lower mold, the pull rod 2 is provided in two groups, and is symmetrically distributed on the front of the upper mold, the liquid inlet hopper is fixedly installed on the top of the upper mold, and the upper mold is removed to facilitate the next demoulding operation.

[0011] Preferably, the collection mechanism includes a processing box, which is fixedly mounted on the top of the workbench, a fan is fixedly mounted on the top of the processing box, a suction pipe is fixedly mounted on the right side of the fan, a dust hopper is fixedly mounted on the end of the suction pipe away from the fan, a liquid inlet pipe is fixedly mounted on the top of the processing box, a threaded sleeve is threadedly mounted on the top of the liquid inlet pipe, and an exhaust pipe is fixedly mounted on the top of the processing box, so as to protect the health of the staff and realize the function of cleaning the odor generated during the liquid injection process.

[0012] Preferably, through holes are opened at the corresponding positions of the processing box and the liquid inlet pipe and the exhaust pipe, and the liquid inlet pipe and the exhaust pipe are fixedly installed inside the through holes, the fan and the processing box are fixedly installed through a connecting pipe, and the dust hopper is fixedly installed on the top of the upper mold to suck the odor and smoke generated during the injection process into the suction pipe and process them through the processing box.

[0013] Compared with the prior art, the utility model provides a casting device for a driving wheel of a large mining excavator component, which has the following beneficial effects:

[0014] 1. The casting device of the driving wheel of the large mining excavator component, through the demoulding mechanism, during use, the clamping block 2 is separated from the clamping range of the clamping block 1, so that the upper mold is removed, which is convenient for the next demoulding operation, and the upper mold is easy to disassemble. There is no need to disassemble it by turning multiple sets of bolts, which is more time-saving and labor-saving. The jacking plate is used to push the formed driving wheel away from the inside of the lower mold, so that the driving wheel will not be embedded in the lower mold, making it easier for the staff to take the driving wheel out of the lower mold, thereby increasing the casting efficiency.

[0015] 2. The casting device of the driving wheel of the large mining excavator component has a collection mechanism. During use, the dust hopper sucks the odor and smoke generated during the injection process into the suction pipe, and processes them through the treatment box to prevent the staff from inhaling too many harmful substances, protect the health of the staff, and realize the function of cleaning the odor generated during the injection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the demoulding mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the appearance structure of the ejection component of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the disassembly component of the utility model;

[0021] Figure 5 This is a schematic diagram of the appearance structure of the collection mechanism of the utility model.

[0022] In the figure: 1. workbench; 2. demoulding mechanism; 21. ejector assembly; 211. spring 1; 212. lifting column; 213. lifting plate; 214. rotating wheel; 215. spring 2; 216. sliding block; 217. connecting rod; 218. pull rod 1; 22. disassembly assembly; 221. spring 3; 222. clamping block 1; 223. connecting column; 224. pull rod 2; 225. upper mold; 226. clamping block 2; 3. collecting mechanism; 31. processing box; 32. fan; 33. air suction pipe; 34. dust suction hopper; 35. liquid inlet pipe; 36. threaded sleeve; 37. exhaust pipe; 4. liquid inlet hopper; 5. lower mold. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Embodiment 1:

[0026] See also Figure 1-4 The utility model provides a technical solution: a casting device for a driving wheel of a large mining excavator component, comprising a workbench 1, a lower mold 5 is fixedly installed on the top of the workbench 1, a demoulding mechanism 2 is arranged on the top of the workbench 1, a collecting mechanism 3 is arranged on the top of the workbench 1, and a liquid inlet hopper 4 is arranged on the top of the demoulding mechanism 2;

[0027] The demoulding mechanism 2 includes an ejection assembly 21 and a disassembly assembly 22 , and the disassembly assembly 22 is arranged on the top of the ejection assembly 21 .

[0028] Furthermore, the ejection assembly 21 includes a spring 211, which is fixedly installed inside the lower mold 5. A lifting column 212 is fixedly installed on the end of the spring 211 away from the lower mold 5, a lifting plate 213 is fixedly installed on the top of the lifting column 212, and a rotating wheel 214 is rotatably installed on the bottom of the lifting column 212. A spring 215 is fixedly installed inside the lower mold 5, a sliding block 216 is fixedly installed on the end of the spring 215 away from the lower mold 5, a connecting rod 217 is fixedly installed on the end of the sliding block 216 close to the spring 215, and a pull rod 218 is fixedly installed on the end of the connecting rod 217 away from the sliding block 216, so that the driving wheel will not be embedded in the lower mold 5, so that the staff can more easily remove the driving wheel from the lower mold 5, thereby increasing the casting efficiency.

[0029] Furthermore, a through hole is opened at the corresponding position of the lower mold 5 and the lifting column 212, and the lifting column 212 passes through the through hole and is fixedly installed with the lifting plate 213. The sliding block 216 is set to be in the shape of a ramp. The spring 215, the sliding block 216, the connecting rod 217 and the pull rod 1 218 are provided in two groups and are symmetrically distributed on the center line of the front of the lower mold 5. The lifting plate 213 is used to push the formed driving wheel away from the interior of the lower mold 5.

[0030] Furthermore, the disassembly component 22 includes a spring three 221, which is fixedly installed inside the lower mold 5. A clamping block 222 is fixedly installed on the end of the spring three 221 away from the lower mold 5, a connecting column 223 is fixedly installed on the end of the clamping block 222 close to the spring three 221, and a pull rod 224 is fixedly installed on the end of the connecting column 223 away from the clamping block 222. An upper mold 225 is arranged on the top of the lower mold 5, and a clamping block 226 is fixedly installed on the bottom of the upper mold 225, so that the upper mold 225 is easy to disassemble without having to disassemble it by turning multiple sets of bolts, which is more time-saving and labor-saving.

[0031] Furthermore, a through hole is opened at the corresponding position of the lower mold 5 and the clamping block 226, and the clamping block 226 passes through the through hole to clamp with the clamping block 1 222. Four groups of springs 3 221, clamping blocks 1 222 and connecting columns 223 are provided, and are distributed at the four corners of the lower mold 5. Two groups of pull rods 224 are provided, and are symmetrically distributed on the front of the upper mold 225. The liquid inlet bucket 4 is fixedly installed on the top of the upper mold 225. The upper mold 225 is removed to facilitate the next demolding operation.

[0032] Embodiment 2:

[0033] See also Figure 5In combination with the first embodiment, it is further obtained that the collecting mechanism 3 includes a processing box 31, the processing box 31 is fixedly installed on the top of the workbench 1, a fan 32 is fixedly installed on the top of the processing box 31, a suction pipe 33 is fixedly installed on the right side of the fan 32, a dust hopper 34 is fixedly installed on the end of the suction pipe 33 away from the fan 32, a liquid inlet pipe 35 is fixedly installed on the top of the processing box 31, a threaded sleeve 36 is threadedly installed on the top of the liquid inlet pipe 35, and an exhaust pipe 37 is fixedly installed on the top of the processing box 31, which protects the health of the staff and realizes the function of cleaning the odor generated during the injection process.

[0034] Furthermore, through holes are opened at corresponding positions of the processing box 31 and the liquid inlet pipe 35 and the exhaust pipe 37, and the liquid inlet pipe 35 and the exhaust pipe 37 are fixedly installed inside the through holes, the fan 32 and the processing box 31 are fixedly installed through a connecting pipe, and the dust hopper 34 is fixedly installed on the top of the upper mold 225, so that the odor and smoke generated during the injection process are sucked into the suction pipe 33 and processed through the processing box 31.

[0035] In actual operation, when the device is used, the molten metal is poured into the lower mold 5 through the liquid inlet hopper 4, and the fan 32 is started. The fan 32 sucks the odor and smoke generated during the injection process into the suction pipe 33 through the dust suction hopper 34, and processes them through the treatment box 31 to prevent the staff from inhaling too much harmful substances, protect the health of the staff, and realize the function of cleaning the odor generated during the injection process. After cooling and solidification, the pull rod 224 is pulled outward, and the pull rod 224 pulls the clamping block 1 222 to move through the connecting column 223, thereby making the clamping block 226 disengage from the clamping range of the clamping block 1 222, thereby The mold 225 is removed to facilitate the next demoulding operation, making the upper mold 225 easy to disassemble without having to disassemble it by turning multiple sets of bolts, which is more time-saving and labor-saving. The pull rod 218 is pushed inward from both sides of the lower mold 5, and the pull rod 218 pushes the sliding block 216 inward through the connecting rod 217, so that the sliding block 216 squeezes the rotating wheel 214, so that the rotating wheel 214 pushes the lifting column 212, and lifts the lifting plate 213 upward, and uses the lifting plate 213 to push the formed driving wheel away from the interior of the lower mold 5, so that the driving wheel will not be embedded in the interior of the lower mold 5, making it easier for the staff to take the driving wheel out of the interior of the lower mold 5, thereby increasing the casting efficiency.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A casting device for a driving wheel of a large mining excavator component, comprising a workbench (1), characterized in that: A lower mold (5) is fixedly mounted on the top of the workbench (1), a demoulding mechanism (2) is arranged on the top of the workbench (1), a collecting mechanism (3) is arranged on the top of the workbench (1), and a liquid inlet hopper (4) is arranged on the top of the demoulding mechanism (2); The demoulding mechanism (2) comprises an ejection assembly (21) and a disassembly assembly (22), wherein the disassembly assembly (22) is arranged on the top of the ejection assembly (21).

2. The casting device of the driving wheel of a large mining excavator component according to claim 1 is characterized in that: The ejection assembly (21) comprises a spring 1 (211), wherein the spring 1 (211) is fixedly mounted inside the lower mould (5), a lifting column (212) is fixedly mounted on the end of the spring 1 (211) away from the lower mould (5), a lifting plate (213) is fixedly mounted on the top of the lifting column (212), a rotating wheel (214) is rotatably mounted on the bottom of the lifting column (212), a spring 2 (215) is fixedly mounted inside the lower mould (5), a sliding block (216) is fixedly mounted on the end of the spring 2 (215) away from the lower mould (5), a connecting rod (217) is fixedly mounted on the end of the sliding block (216) close to the spring 2 (215), and a pull rod 1 (218) is fixedly mounted on the end of the connecting rod (217) away from the sliding block (216).

3. The casting device of the driving wheel of a large mining excavator component according to claim 2 is characterized in that: A through hole is provided at a position corresponding to the lower mold (5) and the lifting column (212), and the lifting column (212) passes through the through hole and is fixedly installed with the lifting plate (213). The sliding block (216) is arranged in a ramp shape. The spring 2 (215), the sliding block (216), the connecting rod (217) and the pull rod 1 (218) are arranged in two groups and are symmetrically distributed at the front center line of the lower mold (5).

4. The casting device of the driving wheel of a large mining excavator component according to claim 1 is characterized in that: The disassembly component (22) includes a spring three (221), and the spring three (221) is fixedly installed inside the lower mold (5). A clamping block one (222) is fixedly installed at one end of the spring three (221) away from the lower mold (5), and a connecting column (223) is fixedly installed at one end of the clamping block one (222) close to the spring three (221). A pull rod two (224) is fixedly installed at one end of the connecting column (223) away from the clamping block one (222). An upper mold (225) is arranged on the top of the lower mold (5), and a clamping block two (226) is fixedly installed at the bottom of the upper mold (225).

5. The casting device of the driving wheel of a large mining excavator component according to claim 4 is characterized in that: A through hole is provided at the corresponding position of the lower mold (5) and the second clamping block (226), and the second clamping block (226) passes through the through hole to be clamped with the first clamping block (222). The spring three (221), the first clamping block (222) and the connecting column (223) are provided in four groups and are distributed at the four corners of the lower mold (5). The pull rod two (224) are provided in two groups and are symmetrically distributed on the front of the upper mold (225). The liquid inlet hopper (4) is fixedly installed on the top of the upper mold (225).

6. The casting device for a driving wheel of a large mining excavator component according to claim 4, characterized in that: The collecting mechanism (3) comprises a processing box (31), the processing box (31) is fixedly mounted on the top of the workbench (1), a fan (32) is fixedly mounted on the top of the processing box (31), a suction pipe (33) is fixedly mounted on the right side of the fan (32), a dust hopper (34) is fixedly mounted on the end of the suction pipe (33) away from the fan (32), a liquid inlet pipe (35) is fixedly mounted on the top of the processing box (31), a threaded sleeve (36) is threadedly mounted on the top of the liquid inlet pipe (35), and an exhaust pipe (37) is fixedly mounted on the top of the processing box (31).

7. A casting device for a driving wheel of a large mining excavator component according to claim 6, characterized in that: Through holes are provided at positions corresponding to the processing box (31) and the liquid inlet pipe (35) and the exhaust pipe (37), and the liquid inlet pipe (35) and the exhaust pipe (37) are fixedly installed inside the through holes. The fan (32) and the processing box (31) are fixedly installed via a connecting pipe, and the dust hopper (34) is fixedly installed on the top of the upper mold (225).

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