Steel casting shape righting method and steel casting shape righting device

Abstract

The invention provides a steel casting shape righting method and a shape righting device thereof.The steel casting shape righting device comprises a moving trolley body, a movable frame is connected to one side of the surface of the moving trolley body, and welding heads are installed on the two sides of the movable frame; the connecting assembly is arranged above the mobile vehicle main body; the hydraulic telescopic rod is arranged on one side of the connecting assembly; and the movable seat is connected to the bottom end of the hydraulic telescopic rod. According to the steel casting shape righting device, the connecting assembly is arranged on the surface of the moving trolley body with the movable frame and the welding head to be used in cooperation with the moving base with the hydraulic telescopic rod, and when shape righting operation is conducted on the welding position of a small-size steel casting, the whole device can be conveniently fixed in a supporting mode; therefore, the whole device is suitable for shape correction operation of welding positions of steel castings of various sizes.

Description

Technical Field

[0001] The invention relates to the field of steel casting correction, and in particular to a steel casting correction method and a correction device thereof. Background Art

[0002] Steel castings are steel parts produced by casting process.

[0003] At present, after the welding process of steel castings, the welding positions on the surface of the steel castings are prone to bulges and deformation, so the welding positions of the steel castings need to be corrected, and a flame welding device is required to assist in the correction operation.

[0004] However, the current flame welding device needs to fix the trolley on the steel casting for operation when in use. However, the current device is large in size. When it is fixed on the steel casting for use, it needs to operate on large-sized steel castings, but cannot operate on small-sized steel castings.

[0005] Therefore, it is necessary to provide a steel casting orthopedic device to solve the above technical problems. Summary of the invention

[0006] The invention provides a cast steel part correction device, which solves the problem that the existing flame welding device needs to fix a trolley on the steel casting for operation when in use, but the existing device is large in size, and when it is fixed on the steel casting for use, it needs to operate the large-sized steel casting, but cannot perform processing operations on small-sized steel castings.

[0007] In order to solve the above technical problems, the present invention provides a steel casting orthopedic device, comprising:

[0008] A mobile vehicle body, one side of the surface of the mobile vehicle body is connected to a movable frame, and welding heads are installed on both sides of the movable frame;

[0009] A connecting assembly, the connecting assembly being arranged above the main body of the mobile vehicle;

[0010] A hydraulic telescopic rod, wherein the hydraulic telescopic rod is arranged on one side of the connecting assembly;

[0011] A moving seat is connected to the bottom end of the hydraulic telescopic rod.

[0012] Preferably, the connecting assembly includes a connecting frame, one side of the connecting frame is connected to a mounting sleeve, a mounting block is provided inside the mounting sleeve, one end of the mounting block is connected to a fixing frame, and one end of the fixing frame is connected to the top end of the hydraulic telescopic rod.

[0013] Preferably, fixing components are symmetrically arranged on both sides of the surface of the movable seat, and the fixing components include an arc-shaped fixing block, a slider is connected to the bottom of the arc-shaped fixing block, and a sliding groove matched with the slider is opened on the surface of the movable seat.

[0014] Preferably, a fixing bolt is arranged inside the sliding block, and a fixing hole matched with the fixing bolt is opened at the bottom of the inner wall of the sliding groove.

[0015] Preferably, a rotating assembly is provided between the mounting block and the fixing frame, the rotating assembly comprises an L-shaped fixing rod, one end of the L-shaped fixing rod is connected to a circular block, and one side of the circular block is rotatably connected to the fixing frame via a rotating shaft.

[0016] Preferably, a support frame is provided on the surface of the fixing frame and on one side of the circular block, a connecting bolt is provided inside the support frame, and a plurality of connecting holes matched with the connecting bolt are opened on the surface of the circular block.

[0017] Preferably, a pulling assembly is provided between the fixing frame and the hydraulic telescopic rod, the pulling assembly comprises a mounting box, a winding rod is provided between two sides of an inner wall of the mounting box, and a connecting rope is sleeved on the surface of the winding rod.

[0018] Preferably, a splicing assembly is provided between the installation box and the fixing frame, the splicing assembly comprises a splicing sleeve, a splicing block is provided inside the splicing sleeve, and the bottom of the splicing block is connected to one end of the connecting rope.

[0019] Preferably, a limiting assembly is provided on one side of the installation box, the limiting assembly includes a circular limiting block, a limiting bolt is provided inside the circular limiting block, a plurality of limiting holes matched with the limiting bolt are opened on the surface of the installation box, and a rotating handle is provided at the other end of the winding rod.

[0020] A steel casting correction method, which requires the use of the steel casting correction device, comprises the following steps:

[0021] S1. When correcting the welding position of the steel casting, first adjust the position of the welding head through the movable frame. After adjusting the position of the welding head, place the oxygen supply bottle required for welding on the surface of the movable seat. After placing the oxygen supply bottle, push the arc-shaped fixed block to move to one side of the bottle body under the action of the slider and the slide groove. After the arc-shaped fixed block fixes the bottle body, use the fixing bolt to pass through the slider and connect it to the fixing hole at the bottom of the inner wall of the flower cluster.

[0022] S2. After fixing the bottle body, connect the mounting sleeve on the top of the mobile vehicle body to the mounting block at one end of the fixed frame. After the mounting block is connected to the mounting sleeve, start the hydraulic telescopic rod to adjust the upper and lower positions of the mobile vehicle body and the welding head. After adjusting the positions of the mobile vehicle body and the welding head, stop the hydraulic telescopic rod, then start the welding head and push the moving seat to drive the mobile vehicle body to make the welding head move slowly to correct the welding position.

[0023] Compared with the related art, the steel casting correction method and correction device provided by the present invention have the following beneficial effects:

[0024] The present invention provides a cast steel part correction device. A connecting assembly is arranged on the surface of a mobile vehicle body with a movable frame and a welding head, and is used in conjunction with a mobile seat with a hydraulic telescopic rod. When correction operations are performed on the welding parts of small-sized steel castings, the entire device can be fixed by supporting, so that the entire device is suitable for correction operations on the welding parts of steel castings of various sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic structural diagram of a first embodiment of a steel casting orthopedic device provided by the present invention;

[0026] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0027] Figure 3 for Figure 1 An enlarged schematic diagram of part B is shown;

[0028] Figure 4 A schematic structural diagram of a second embodiment of a steel casting orthopedic device provided by the present invention;

[0029] Figure 5 A schematic structural diagram of a third embodiment of a steel casting orthopedic device provided by the present invention;

[0030] Figure 6 for Figure 5 An enlarged schematic diagram of part C is shown.

[0031] Numbers in the figure: 1, mobile vehicle body; 2, movable frame; 3, welding head;

[0032] 4. Connecting assembly; 41. Connecting frame; 42. Mounting sleeve; 43. Mounting block; 44. Fixing frame;

[0033] 5. Hydraulic telescopic rod; 6. Mobile seat;

[0034] 7. Fixing assembly; 71. Arc-shaped fixing block; 72. Sliding block; 73. Sliding groove; 74. Fixing bolt;

[0035] 8. Rotating assembly; 81. L-shaped fixing rod; 82. Round block; 83. Support frame; 84. Connecting bolt;

[0036] 9. Pulling assembly; 91. Mounting box; 92. Winding rod; 93. Connecting rope;

[0037] 10. Splicing assembly; 101. Splicing sleeve; 102. Splicing block;

[0038] 11. Turn the handle;

[0039] 12. Limiting assembly; 121. Circular limiting block; 122. Limiting bolt; 123. Limiting hole. DETAILED DESCRIPTION

[0040] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0041] First embodiment

[0042] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of a steel casting orthopedic device provided by the present invention; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 3 for Figure 1 The enlarged schematic diagram of part B is shown. A cast steel orthopedic device, comprising:

[0043] A mobile vehicle body 1, one side of the surface of the mobile vehicle body 1 is connected to a movable frame 2, and welding heads 3 are installed on both sides of the movable frame 2;

[0044] A connecting component 4, wherein the connecting component 4 is arranged above the mobile vehicle body 1;

[0045] A hydraulic telescopic rod 5, wherein the hydraulic telescopic rod 5 is arranged on one side of the connecting component 4;

[0046] The movable seat 6 is connected to the bottom end of the hydraulic telescopic rod 5 .

[0047] The connecting assembly 4 includes a connecting frame 41, one side of the connecting frame 41 is connected to a mounting sleeve 42, a mounting block 43 is arranged inside the mounting sleeve 42, one end of the mounting block 43 is connected to a fixing frame 44, and one end of the fixing frame 44 is connected to the top end of the hydraulic telescopic rod 5.

[0048] The two sides of the surface of the movable seat 6 are symmetrically provided with fixing components 7, and the fixing components 7 include an arc-shaped fixing block 71, and the bottom of the arc-shaped fixing block 71 is connected to a slider 72, and the surface of the movable seat 6 is provided with a slide groove 73 adapted to the slider 72.

[0049] A fixing bolt 74 is disposed inside the sliding block 72 , and a fixing hole matched with the fixing bolt 74 is formed at the bottom of the inner wall of the sliding groove 73 .

[0050] A steel casting correction method, which requires the use of the steel casting correction device, comprises the following steps:

[0051] S1. When the welding position of the steel casting is corrected, the position of the welding head 3 to be used is first adjusted by the movable frame 2. After the position of the welding head 3 is adjusted, the oxygen supply bottle required for welding is placed on the surface of the movable seat 6. After the oxygen supply bottle is placed, the arc-shaped fixing block 71 is pushed to move to one side of the bottle body under the action of the slider 72 and the slide groove 73. After the arc-shaped fixing block 71 fixes the bottle body, the fixing bolt 74 is used to pass through the slider 72 and connect with the fixing hole at the bottom of the inner wall of the flower cluster 73;

[0052] S2. After fixing the bottle body, connect the mounting sleeve 42 on the top of the mobile vehicle body 1 with the mounting block 43 at one end of the fixing frame 44. After the mounting block 43 is connected with the mounting sleeve 42, start the hydraulic telescopic rod 5 to adjust the upper and lower positions of the mobile vehicle body 1 and the welding head 3. After adjusting the positions of the mobile vehicle body 1 and the welding head 3, stop the hydraulic telescopic rod 5, and then start the welding head 3 and push the moving seat 6 to drive the mobile vehicle body 1 to make the welding head 3 move slowly to correct the welding position.

[0053] Compared with the related art, the steel casting correction method and correction device provided by the present invention have the following beneficial effects:

[0054] The present invention provides a cast steel part correction device. A connection assembly 4 is arranged on the surface of a mobile vehicle body 1 with a movable frame 2 and a welding head 3, and is used in conjunction with a mobile seat 6 with a hydraulic telescopic rod 5. When correction operations are performed on welding parts of small-sized steel castings, the entire device can be fixed by supporting, so that the entire device can adapt to correction operations on welding parts of steel castings of various sizes.

[0055] Second embodiment

[0056] Please refer to Figure 4 Based on the orthopedic device for steel castings provided in the first embodiment of the present application, the second embodiment of the present application provides another orthopedic device for steel castings. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0057] Specifically, the difference of the cast steel part orthopedic device provided in the second embodiment of the present application is that, in a cast steel part orthopedic device, a rotating assembly 8 is arranged between the mounting block 43 and the fixed frame 44, and the rotating assembly 8 includes an L-shaped fixed rod 81, one end of the L-shaped fixed rod 81 is connected to a circular block 82, and one side of the circular block 82 is rotatably connected to the fixed frame 44 through a rotating shaft.

[0058] A support frame 83 is disposed on the surface of the fixing frame 44 and on one side of the circular block 82 . A connecting bolt 84 is disposed inside the support frame 83 . A plurality of connecting holes matching the connecting bolt 84 are opened on the surface of the circular block 82 .

[0059] The use of the circular block 82 and the connecting pin 84 allows the entire device to be fixed when it is adjusted to different angles.

[0060] The working principle of a steel casting orthopedic device provided by the present invention is as follows:

[0061] During use, when the angle of the mobile vehicle body 1 with the welding head 3 and the movable frame 2 is adjusted, the circular block 82 is driven to rotate by pulling the L-shaped fixing rod 81. When the circular block 82 rotates, the angle of the entire device is adjusted through the connecting frame 41. After the angle of the entire device is adjusted, the connecting bolt 84 is used to pass through the support frame 83 on the surface of the fixing frame 44 and connect with the connecting hole on the surface of the circular block 82.

[0062] Compared with the related art, the steel casting orthopedic device provided by the present invention has the following beneficial effects:

[0063] The present invention provides a cast steel part orthopedic device, wherein a rotating assembly 8 is arranged between a mounting block 43 and a fixing frame 44 so as to adjust the angle of the entire device according to the welded position of the steel casting.

[0064] Third embodiment

[0065] Please refer to Figure 5 and Figure 6 Based on the orthopedic device for steel castings provided in the first embodiment of the present application, the third embodiment of the present application provides another orthopedic device for steel castings. The third embodiment is only a preferred embodiment of the first embodiment, and the implementation of the third embodiment will not affect the independent implementation of the first embodiment.

[0066] Specifically, the difference of the cast steel part orthopedic device provided in the third embodiment of the present application is that, in a cast steel part orthopedic device, a pulling assembly 9 is arranged between the fixed frame 44 and the hydraulic telescopic rod 5, and the pulling assembly 9 includes a mounting box 91, and a winding rod 92 is arranged between the two sides of the inner wall of the mounting box 91, and a connecting rope 93 is sleeved on the surface of the winding rod 92.

[0067] A splicing assembly 10 is disposed between the installation box 91 and the fixing frame 44 . The splicing assembly 10 includes a splicing sleeve 101 . A splicing block 102 is disposed inside the splicing sleeve 101 . The bottom of the splicing block 102 is connected to one end of the connecting rope 93 .

[0068] The installation box 91 is connected to the top of the hydraulic telescopic rod 5, and a through hole compatible with the connecting rope 93 is opened between the installation box 91 and the splicing sleeve 101. The winding rod 92 and the circular limit block 121 are connected by a circular connecting block, and the connection between the circular connecting block and the rotating handle 11 and the installation box 91 is connected by a bearing. The rotating handle 11 can be used to wind the connecting rope 93. When the winding rod 92 winds the connecting rope 93, the winding rod 92 is driven to rotate by the rotating handle 11, and when the winding rod 92 rotates, the connecting rope 93 can be wound.

[0069] A limiting assembly 12 is arranged on one side of the installation box 91, and the limiting assembly 12 includes a circular limiting block 121, a limiting bolt 122 is arranged inside the circular limiting block 121, a plurality of limiting holes 123 matched with the limiting bolt 122 are opened on the surface of the installation box 91, and a rotating handle 11 is arranged at the other end of the winding rod 92.

[0070] The working principle of a steel casting orthopedic device provided by the present invention is as follows:

[0071] During use, when the fixing frame 44 on the mobile vehicle body 1 is disassembled from the hydraulic telescopic rod 5, the limiting bolt 122 between the circular limiting block 121 and the installation box 91 is first taken out. After the limiting bolt 122 is taken out, the splicing block 102 is driven to separate from the splicing sleeve 101 on the installation box 91 by pulling the fixing frame 44. After the splicing block 102 is separated from the splicing sleeve 101, the splicing block 102 is driven to pull the connecting rope 93 on the surface of the winding rod 92 through the splicing sleeve 101 and the installation box 92 for use.

[0072] Compared with the related art, the steel casting orthopedic device provided by the present invention has the following beneficial effects:

[0073] The present invention provides a cast steel part correction device, wherein a pulling assembly 9, a splicing assembly 10 and a limiting assembly 12 are arranged between a hydraulic telescopic rod 5 and a fixed frame 44. When there is an obstruction or limitation at the position where the moving seat 6 is used, the moving vehicle body 1 can be disassembled so that the moving vehicle body 1 can work alone.

[0074] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A steel casting orthopedic device, characterized in that: include: A mobile vehicle body, one side of the surface of the mobile vehicle body is connected to a movable frame, and welding heads are installed on both sides of the movable frame; A connecting assembly, the connecting assembly being arranged above the main body of the mobile vehicle; A hydraulic telescopic rod, wherein the hydraulic telescopic rod is arranged on one side of the connecting assembly; A moving seat is connected to the bottom end of the hydraulic telescopic rod.

2. The steel casting orthopedic device according to claim 1, characterized in that: The connecting assembly comprises a connecting frame, one side of the connecting frame is connected to a mounting sleeve, a mounting block is arranged inside the mounting sleeve, one end of the mounting block is connected to a fixing frame, and one end of the fixing frame is connected to the top end of the hydraulic telescopic rod.

3. The steel casting orthopedic device according to claim 1, characterized in that: The two sides of the surface of the movable seat are symmetrically provided with fixing components, the fixing components include an arc-shaped fixing block, the bottom of the arc-shaped fixing block is connected with a sliding block, and the surface of the movable seat is provided with a sliding groove adapted to the sliding block.

4. The steel casting orthopedic device according to claim 3, characterized in that: A fixing bolt is arranged inside the sliding block, and a fixing hole matched with the fixing bolt is opened at the bottom of the inner wall of the sliding groove.

5. The steel casting orthopedic device according to claim 2, characterized in that: A rotating assembly is arranged between the mounting block and the fixing frame, and the rotating assembly comprises an L-shaped fixing rod, one end of which is connected to a circular block, and one side of the circular block is rotatably connected to the fixing frame via a rotating shaft.

6. The steel casting orthopedic device according to claim 5, characterized in that: A support frame is arranged on the surface of the fixing frame and on one side of the circular block, a connecting bolt is arranged inside the support frame, and a plurality of connecting holes matched with the connecting bolt are opened on the surface of the circular block.

7. The steel casting orthopedic device according to claim 2, characterized in that: A pulling assembly is arranged between the fixing frame and the hydraulic telescopic rod, and the pulling assembly comprises a mounting box. A winding rod is arranged between two sides of an inner wall of the mounting box, and a connecting rope is sleeved on the surface of the winding rod.

8. The steel casting orthopedic device according to claim 7, characterized in that: A splicing assembly is arranged between the installation box and the fixing frame. The splicing assembly comprises a splicing sleeve. A splicing block is arranged inside the splicing sleeve. The bottom of the splicing block is connected to one end of the connecting rope.

9. The steel casting orthopedic device according to claim 7, characterized in that: A limiting assembly is arranged on one side of the installation box, and the limiting assembly includes a circular limiting block, a limiting bolt is arranged inside the circular limiting block, a plurality of limiting holes matched with the limiting bolt are opened on the surface of the installation box, and a rotating handle is arranged on the other end of the winding rod.

10. A method for correcting the shape of a steel casting, characterized in that: The use of the steel casting orthopedic device as described in any one of claims 1 to 9 comprises the following steps: S1. When correcting the welding position of the steel casting, first adjust the position of the welding head through the movable frame. After adjusting the position of the welding head, place the oxygen supply bottle required for welding on the surface of the movable seat. After placing the oxygen supply bottle, push the arc-shaped fixed block to move to one side of the bottle body under the action of the slider and the slide groove. After the arc-shaped fixed block fixes the bottle body, use the fixing bolt to pass through the slider and connect it to the fixing hole at the bottom of the inner wall of the flower cluster. S2. After fixing the bottle body, connect the mounting sleeve on the top of the mobile vehicle body to the mounting block at one end of the fixed frame. After the mounting block is connected to the mounting sleeve, start the hydraulic telescopic rod to adjust the upper and lower positions of the mobile vehicle body and the welding head. After adjusting the positions of the mobile vehicle body and the welding head, stop the hydraulic telescopic rod, then start the welding head and push the moving seat to drive the mobile vehicle body to make the welding head move slowly to correct the welding position.

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