Hot cutting machine tool for rain pouring gate of cast steel wheel

Abstract

The utility model discloses a cast steel wheel rain pouring gate hot cutting machine tool which comprises a machine frame assembly, positioning assemblies, a counterweight assembly, a pulley yoke assembly, a Z-axis feeding assembly, a power assembly, a cutter head assembly, a hydraulic device and a water cooling device, the positioning assemblies are symmetrically arranged on the two sides of the machine frame assembly, and the counterweight assembly is arranged in the machine frame assembly in a sliding mode. The pulley yoke assembly is arranged at the top of the rack, the Z-axis feeding assembly is arranged in the middle of the rack assembly, the power assembly is arranged on the Z-axis feeding assembly, the counterweight assembly counterweights the power assembly through the pulley yoke assembly, the cutter head assembly is arranged at the output end of the power assembly, and the hydraulic device provides power for the positioning assembly and the Z-axis feeding assembly. According to the cutting machine, the cutting efficiency is effectively improved, the cutting cost is reduced, and meanwhile dust pollution is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of cutting machine tools, in particular to a rain shower gate thermal cutting machine tool for a cast steel wheel. Background Art

[0002] The gate, also known as the feed port, refers to a passage from the runner to the mold cavity. After the casting of the cast steel wheel is completed, there will be a (12-Φ20mmx25mm boss) remaining at the rain gate, which will affect the subsequent processing (cold cutting) of the cast steel wheel.

[0003] In the prior art, the removal is generally carried out by grinding with a grinding wheel at room temperature. Since the temperature of the cast steel wheel is high after pouring, it needs to wait for cooling before operation, which affects the processing efficiency. During grinding, due to the high hardness of the cast steel wheel after cooling, it is not only time-consuming and laborious, but the dust generated during grinding also affects the environment and operators. Utility Model Content

[0004] In order to at least partially solve the technical problems existing in the above-mentioned prior art, the utility model provides a cast steel wheel rain shower gate thermal cutting machine.

[0005] The utility model provides a cast steel wheel rain shower gate thermal removal machine tool, which comprises a frame assembly, a positioning assembly, a counterweight assembly, a pulley frame assembly, a Z-axis feed assembly, a power assembly, a cutter disc assembly, a hydraulic device and a water cooling device. The positioning assembly is symmetrically arranged on both sides of the frame assembly, the counterweight assembly is slidably arranged inside the frame assembly, the pulley frame assembly is arranged on the top of the frame, the Z-axis feed assembly is arranged in the middle of the frame assembly, the power assembly is arranged on the Z-axis feed assembly, the counterweight assembly counterweights the power assembly through the pulley frame assembly, the cutter disc assembly is arranged at the output end of the power assembly, the hydraulic device provides power to the positioning assembly and the Z-axis feed assembly, and the water cooling device cools the cutter disc assembly, wherein:

[0006] The rack assembly includes a left column, a right column, a mounting platform, a mounting beam, a counterweight beam and a slide rail, wherein the left column and the right column are symmetrically arranged at both ends of the mounting beam, the mounting platform is arranged in the middle of the left column and the right column, the counterweight beam is arranged outside the mounting beam, and the slide rail is arranged between the mounting beam and the counterweight beam;

[0007] The positioning assembly includes a mounting platform, a sliding platform and a clamping rod, wherein the sliding platform is slidably mounted on the mounting platform, and the clamping rod is fixed on the top of the sliding platform;

[0008] The cutter disc assembly comprises a cutter head body, a blade, a wedge block and a fastening bolt, and the blade is fixed to the cutter head body through the wedge block and the fastening bolt.

[0009] Furthermore, in the above-mentioned cast steel wheel rain shower gate thermal cutting machine, mounting plates are welded on the left column and the right column, the mounting table is fixed to the mounting plate by bolts, the sliding table is slidably connected to the mounting table, and the clamping rod is fixedly connected to the sliding table by bolts.

[0010] Furthermore, in the above-mentioned cast steel wheel rain shower gate thermal removal machine, the front end of the clamp rod is arranged in a V shape, and a positioning plate is fixedly installed on the front end of the clamp rod by bolts.

[0011] Furthermore, in the above-mentioned cast steel wheel rain shower gate thermal removal machine, the counterweight assembly includes a counterweight block, rollers, lifting rings and a steel wire rope, the rollers are symmetrically installed on both sides of the counterweight block, the lifting rings are fixedly installed in the middle of the counterweight block, the mounting beam, the counterweight beam and the slide rail form a counterweight groove, the counterweight groove matches the counterweight assembly, the rollers are rollingly connected to the slide rail, and one end of the steel wire rope is connected to the lifting ring.

[0012] Furthermore, in the above-mentioned cast steel wheel rain shower gate thermal removal machine, the pulley frame assembly includes a pulley frame, a pulley shaft and a pulley, the pulley frame is fixed to the mounting beam and the counterweight beam by bolts, and the pulley is installed on the pulley frame through the pulley shaft.

[0013] Furthermore, in the above-mentioned cast steel wheel rain shower gate thermal removal machine, the Z-axis feed assembly includes a connecting plate and a hydraulic slide, the connecting plate is fixedly connected to the mounting platform by bolts, and the hydraulic slide is slidably connected to the connecting plate.

[0014] Furthermore, in the above-mentioned cast steel wheel rain shower gate thermal removal machine, the power assembly includes a motor, a reducer, a transmission box, a counterweight connecting ring, a connecting platform and a connecting shaft. The motor is connected to the transmission box through the reducer, the connecting shaft is arranged in the transmission box and is driven by gears, the connecting platform is welded to the outside of the transmission box, the connecting platform is fixedly connected to the hydraulic slide by bolts, the counterweight connecting ring is welded to the middle of the transmission box, and the other end of the steel wire rope passes through the pulley and is fixedly connected to the counterweight connecting ring.

[0015] Furthermore, in the above-mentioned cast steel wheel rain shower gate thermal removal machine, the connecting shaft is fixedly connected to the cutter head body by bolts, the blade is a rectangular parallelepiped structure, and the blade is arranged at an inclined angle along the wedge block.

[0016] The cast steel wheel rain shower gate thermal removal machine tool of the utility model has the following advantages and beneficial effects:

[0017] The overall structure is simple, and the cast steel wheel can be cut off after pouring without waiting for cooling, which effectively improves the production efficiency. The use of cutting instead of grinding effectively avoids dust generation and reduces cutting costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the embodiments or the prior art descriptions. Obviously, the drawings in the following descriptions are only used to further understand the embodiments of the utility model and constitute a part of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0019] Figure 1 It is a front view of a cast steel wheel rain shower gate thermal removal machine tool of the utility model;

[0020] Figure 2 It is a top view of the cast steel wheel rain shower gate thermal removal machine tool of the utility model;

[0021] Figure 3 It is a front view of a frame assembly of a cast steel wheel rain shower gate thermal removal machine tool of the utility model;

[0022] Figure 4 It is a left view of the frame assembly of the cast steel wheel rain shower gate thermal removal machine tool of the utility model;

[0023] Figure 5 It is a top view of the frame assembly of the cast steel wheel rain shower gate thermal removal machine tool of the utility model;

[0024] Figure 6 It is a front view of the positioning assembly of the cast steel wheel rain shower gate thermal removal machine of the utility model;

[0025] Figure 7 It is a top view of the positioning assembly of the cast steel wheel rain shower gate thermal removal machine tool of the utility model;

[0026] Figure 8 It is a schematic diagram of the structure of the counterweight assembly of the cast steel wheel rain shower gate thermal removal machine tool of the utility model;

[0027] Fig. 9 It is a cross-sectional view of the pulley frame assembly of the cast steel wheel rain shower gate thermal removal machine tool of the utility model;

[0028] Fig.10It is a schematic diagram of the structure of the Z-axis feed assembly of the cast steel wheel rain shower gate thermal removal machine tool of the utility model;

[0029] Fig.11 It is a schematic diagram of the structure of the cutter head assembly of the cast steel wheel rain shower gate thermal removal machine tool of the utility model;

[0030] Fig.12 for Fig.11 The cross-sectional structure of AA in the figure shows the blade installation structure of the cast steel wheel rain gate thermal removal machine;

[0031] Fig.13 It is a schematic diagram of the structure of the power assembly of the cast steel wheel rain shower gate thermal removal machine tool of the utility model;

[0032] Fig.14 It is a cross-sectional view of the power assembly of the cast steel wheel rain shower gate thermal removal machine tool of the utility model.

[0033] Description of reference numerals:

[0034] 1: rack assembly, 11: left column, 12: right column, 13: mounting plate, 14: mounting platform, 15: mounting beam, 16: counterweight beam, 17: slide rail, 18: counterweight slot;

[0035] 2: positioning assembly, 21: mounting table, 22: sliding table, 23: clamping rod, 24: positioning plate;

[0036] 3: counterweight assembly, 31: counterweight block, 32: roller, 33: lifting ring, 34: wire rope;

[0037] 4: pulley frame assembly, 41: pulley frame, 42: pulley shaft, 43: pulley;

[0038] 5: Z-axis feed assembly, 51: connecting plate, 52: hydraulic slide;

[0039] 6: power assembly, 61: motor, 62: reducer, 63: transmission box, 64: counterweight connecting ring, 65: mounting platform, 66: connecting shaft;

[0040] 7: cutter head assembly, 71: cutter head body, 72: blade, 73: wedge block, 74: fastening bolt;

[0041] 8: Hydraulic device; 9: Water cooling device. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in combination with the specific embodiments of the utility model and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0043] like Figures 1 to 14 As shown, the cast steel wheel rain shower gate thermal removal machine of the utility model comprises a frame assembly 1, a positioning assembly 2, a counterweight assembly 3, a pulley frame assembly 4, a Z-axis feed assembly 5, a power assembly 6, a cutter disc assembly 7, a hydraulic device 8 and a water cooling device 9, the positioning assembly 2 is symmetrically arranged on both sides of the frame assembly 1, the counterweight assembly 3 is slidably arranged inside the frame assembly 1, the pulley frame assembly 4 is arranged on the top of the frame, the Z-axis feed assembly 5 is arranged in the middle of the frame assembly 1, the power assembly 6 is arranged on the Z-axis feed assembly 5, the counterweight assembly 3 counterweights the power assembly 6 through the pulley frame assembly, the cutter disc assembly 7 is arranged at the output end of the power assembly 6, the hydraulic device 8 provides power to the positioning assembly 2 and the Z-axis feed assembly 5, and the water cooling device 9 cools the cutter disc assembly 7, wherein:

[0044] The frame assembly 1 includes a left column 11, a right column 12, a mounting platform 14, a mounting beam 15, a counterweight beam 16 and a slide rail 17. The left column 11 and the right column 12 are symmetrically arranged at both ends of the mounting beam 15, the mounting platform 14 is arranged in the middle of the left column 11 and the right column 12, the counterweight beam 16 is arranged outside the mounting beam 15, and the slide rail 17 is arranged between the mounting beam 15 and the counterweight beam 16;

[0045] The positioning assembly 2 includes a mounting platform 21, a sliding platform 22 and a clamping rod 23. The sliding platform 22 is slidably mounted on the mounting platform 21, and the clamping rod 23 is fixed on the top of the sliding platform 22.

[0046] The cutter head assembly 7 includes a cutter head body 71 , a blade 72 , a wedge block 73 and a fastening bolt 74 . The blade 72 is fixed to the cutter head body 71 via the wedge block 73 and the fastening bolt 74 .

[0047] Furthermore, in the cast steel wheel rain shower gate thermal cutting machine of the utility model, a mounting plate 13 is welded on the left column 11 and the right column 12, the mounting platform 21 is fixed to the mounting plate 13 by bolts, the sliding platform 22 is slidably connected to the mounting platform 21, and the clamping rod 23 is fixedly connected to the sliding platform 22 by bolts, thereby effectively ensuring that the clamping rod 23 slides on the mounting platform 21 through the sliding platform 22.

[0048] Furthermore, in the cast steel wheel rain shower gate thermal removal machine of the utility model, the front end of the clamp rod 23 is set in a V shape, and a positioning plate 24 is fixed to the front end of the clamp rod 23 by bolts. The positioning plate 24 is made of high temperature resistant material. The contact between the positioning plate 24 and the cast steel wheel effectively improves the service life and positioning accuracy of the clamp rod 23.

[0049] Furthermore, in the cast steel wheel rain shower gate thermal removal machine of the utility model, the counterweight assembly 3 includes a counterweight block 31, a roller 32, a lifting ring 33 and a steel wire rope 34. The rollers 32 are symmetrically installed on both sides of the counterweight block 31, and the lifting ring 33 is fixedly installed in the middle of the counterweight block 31. The mounting beam 15, the counterweight beam 16 and the slide rail 17 form a counterweight groove 18. The counterweight groove 18 matches the counterweight assembly 3, the roller 32 is rollingly connected to the slide rail 17, and one end of the steel wire rope 34 is connected to the lifting ring 33, thereby effectively ensuring that the counterweight assembly 3 slides and rises and falls in the counterweight groove 18.

[0050] Furthermore, in the cast steel wheel rain shower gate thermal removal machine of the utility model, the pulley frame assembly 4 includes a pulley frame 41, a pulley shaft 42 and a pulley 43. The pulley frame 41 is fixed to the mounting beam 15 and the counterweight beam 16 by bolts, and the pulley 43 is installed on the pulley frame 41 through the pulley shaft 42, thereby effectively ensuring the installation of the pulley frame assembly.

[0051] Furthermore, in the cast steel wheel rain shower gate thermal cutting machine of the utility model, the Z-axis feed assembly 5 includes a connecting plate 51 and a hydraulic slide 52. The connecting plate 51 is fixedly connected to the mounting platform 14 by bolts, so that the Z-axis feed assembly is easy to disassemble and assemble. The hydraulic slide 52 is slidably connected to the connecting plate 51, thereby effectively ensuring that the hydraulic slide 52 can slide on the connecting plate 51.

[0052] Furthermore, in the cast steel wheel rain shower gate thermal cutting machine of the utility model, the power assembly 6 includes a motor 61, a reducer 62, a transmission box 63, a counterweight connecting ring 64, a connecting platform 65 and a connecting shaft 66. The motor 61 is connected to the transmission box 63 through the reducer 62. The connecting shaft 66 is arranged in the transmission box 63 and is driven by gears. The connecting platform 65 is welded to the outside of the transmission box 63. The connecting platform 65 is fixedly connected to the hydraulic slide 52 by bolts, which effectively ensures that the power assembly 6 can be lifted and lowered by the hydraulic slide 52. The counterweight connecting ring 64 is welded to the middle of the transmission box 63. The other end of the wire rope 34 passes through the pulley 43 and is fixedly connected to the counterweight connecting ring 64. After the power assembly 6 is lowered, it is not easy to reset due to its own weight. The cooperation between the counterweight assembly 3 and the pulley frame assembly 4 effectively ensures the reset of the power assembly 6, thereby realizing continuous processing.

[0053] Furthermore, in the cast steel wheel rain shower gate thermal cutting machine of the utility model, the connecting shaft 66 is fixedly connected to the cutter head body 71 by bolts, the blade 72 is a rectangular parallelepiped structure, and the blade 72 is set at an inclined angle along the wedge block 73, thereby effectively accelerating the cutting efficiency.

[0054] Furthermore, in the cast steel wheel rain shower gate thermal removal machine of the utility model, the output end of the hydraulic device 8 is connected to the sliding table 22 and the hydraulic slide 52 respectively, and the sliding of the sliding table 22 and the hydraulic slide 52 is controlled by the hydraulic device 8.

[0055] Furthermore, in the cast steel wheel rain shower gate thermal removal machine of the utility model, the output end of the water cooling device 9 is connected to or corresponds to the cutter disc assembly 7, and the water cooling device 9 circulates inside the cutter disc assembly 7 or sprays the cutter disc assembly 7 to cool it down.

[0056] Specifically, after the cast steel wheel is unpacked, the hot wheel is conveyed to the lower end of the frame assembly 1 by the roller conveyor along with the lower graphite sleeve. At this time, the hydraulic device 8 starts to control the clamping rod 23 to move in the center, and the cast steel wheel is positioned by the positioning plate 24. The clamping rod 23 is set in a V shape to ensure that the cast steel wheel is clamped, and at the same time, the cast steel wheel will not deviate after positioning. At this time, the motor 61 is started, and the rotational force of the motor 61 is decelerated by the reducer 62 and then drives the cutter head assembly 7 on the connecting shaft 66 to rotate through the transmission box 63. At this time, the hydraulic device 8 controls the Z-axis feed assembly 5 The power assembly 6 is driven to descend, so that the blade 72 contacts the residual part of the rain shower gate of the cast steel wheel, and the residual part is cut off in combination with the descending speed of the Z-axis feed assembly 5. Since the temperature of the cast steel wheel is between 800℃-1400℃ after unpacking, the heat radiation is strong. When the Z-axis feed assembly 5 descends, the water cooling device 9 can perform internal circulation cooling or spray cooling on the cutter disc assembly 7. After the residual part is cut off, the hydraulic device 8 stops working and the wire rope 34 on the counterweight block 31 quickly resets the power assembly 6 through the pulley frame assembly 4, thereby ensuring continuous cutting.

[0057] To sum up, compared with the prior art, the cast steel wheel rain shower gate thermal cutting machine of the utility model has the following advantages and beneficial effects: the overall structure is simple, the cast steel wheel can be cut off after pouring without waiting for cooling, which effectively improves the production efficiency, and the use of cutting instead of grinding effectively avoids dust generation while reducing the cutting cost.

[0058] It should be noted that, in this article, unless otherwise clearly specified and limited, the term "connection" or its synonyms should be understood in a broad sense. For example, "connection" can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected 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 this utility model can be understood according to the specific circumstances. Moreover, expressions such as "first" and "second" 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. At the same time, 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 a process, method, article or device. In addition, "front", "back", "left", "right", "upper" and "lower" in this article are all referenced to the placement state shown in the accompanying drawings.

[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A cast steel wheel rain gate thermal removal machine, characterized in that: The cast steel wheel rain shower gate thermal removal machine includes a frame assembly, a positioning assembly, a counterweight assembly, a pulley frame assembly, a Z-axis feed assembly, a power assembly, a cutter disc assembly, a hydraulic device and a water cooling device. The positioning assembly is symmetrically arranged on both sides of the frame assembly, the counterweight assembly is slidably arranged inside the frame assembly, the pulley frame assembly is arranged on the top of the frame, the Z-axis feed assembly is arranged in the middle of the frame assembly, the power assembly is arranged on the Z-axis feed assembly, the counterweight assembly counterweights the power assembly through the pulley frame assembly, the cutter disc assembly is arranged at the output end of the power assembly, the hydraulic device provides power to the positioning assembly and the Z-axis feed assembly, and the water cooling device cools the cutter disc assembly, wherein: The rack assembly includes a left column, a right column, a mounting platform, a mounting beam, a counterweight beam and a slide rail, wherein the left column and the right column are symmetrically arranged at both ends of the mounting beam, the mounting platform is arranged in the middle of the left column and the right column, the counterweight beam is arranged outside the mounting beam, and the slide rail is arranged between the mounting beam and the counterweight beam; The positioning assembly includes a mounting platform, a sliding platform and a clamping rod, wherein the sliding platform is slidably mounted on the mounting platform, and the clamping rod is fixed on the top of the sliding platform; The cutter disc assembly comprises a cutter head body, a blade, a wedge block and a fastening bolt, and the blade is fixed to the cutter head body through the wedge block and the fastening bolt.

2. The cast steel wheel rain gate thermal removal machine tool according to claim 1 is characterized in that: The left column and the right column are both welded with mounting plates, the mounting platform is fixed to the mounting plates by bolts, the sliding platform is slidably connected to the mounting platform, and the clamping rod is fixedly connected to the sliding platform by bolts.

3. The cast steel wheel rain gate thermal removal machine tool according to claim 1, characterized in that: The front end of the clamp rod is arranged in a V shape, and a positioning plate is fixedly mounted on the front end of the clamp rod by bolts.

4. The cast steel wheel rain gate thermal removal machine tool according to claim 1, characterized in that: The counterweight assembly includes a counterweight block, a roller, a lifting ring and a steel wire rope, the rollers are symmetrically installed on both sides of the counterweight block, the lifting ring is fixedly installed in the middle of the counterweight block, the mounting beam, the counterweight beam and the slide rail form a counterweight groove, the counterweight groove matches the counterweight assembly, the roller is rollingly connected to the slide rail, and one end of the steel wire rope is connected to the lifting ring.

5. The cast steel wheel rain gate thermal removal machine tool according to claim 4, characterized in that: The pulley frame assembly comprises a pulley frame, a pulley shaft and a pulley. The pulley frame is fixed to the mounting crossbeam and the counterweight crossbeam by bolts, and the pulley is mounted on the pulley frame through the pulley shaft.

6. The cast steel wheel rain gate thermal removal machine tool according to claim 5, characterized in that: The Z-axis feed assembly includes a connecting plate and a hydraulic slide, wherein the connecting plate is fixedly connected to the mounting platform via bolts, and the hydraulic slide is slidably connected to the connecting plate.

7. The cast steel wheel rain gate thermal removal machine tool according to claim 6, characterized in that: The power assembly includes a motor, a reducer, a transmission box, a counterweight connecting ring, a connecting platform and a connecting shaft. The motor is connected to the transmission box through the reducer. The connecting shaft is arranged in the transmission box and is driven by gears. The connecting platform is welded to the outside of the transmission box. The connecting platform is fixedly connected to the hydraulic slide by bolts. The counterweight connecting ring is welded to the middle of the transmission box. The other end of the steel wire rope passes through the pulley and is fixedly connected to the counterweight connecting ring.

8. The cast steel wheel rain gate thermal removal machine tool according to claim 7, characterized in that: The connecting shaft is fixedly connected to the cutter head body by bolts, the blade is in a rectangular parallelepiped structure, and the blade is arranged at an inclined angle along the wedge block.

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