CN220050677U - Welding device for overturning support of bottom plate of dump truck - Google Patents
Welding device for overturning support of bottom plate of dump truck Download PDFInfo
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- CN220050677U CN220050677U CN202320913547.5U CN202320913547U CN220050677U CN 220050677 U CN220050677 U CN 220050677U CN 202320913547 U CN202320913547 U CN 202320913547U CN 220050677 U CN220050677 U CN 220050677U
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- overturning
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- 238000003466 welding Methods 0.000 title claims abstract description 20
- 230000007306 turnover Effects 0.000 claims abstract description 57
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a welding device for a turnover support of a bottom plate of a dump truck, which comprises a working platform, a first limiting seat and a second limiting seat; the top of the working platform is fixed with a group of first limiting seats and second limiting seats which are mutually perpendicular, the working platform is fixed with a pushing hydraulic cylinder, the moving end of the pushing hydraulic cylinder is connected with a push plate, and the push plate is parallel to the first limiting seats; an upper support positioning mechanism is fixed above the working platform and is used for limiting the longitudinal movement of the turnover box, one side of the upper support positioning mechanism is provided with a group of through shaft hydraulic cylinders, the through shaft hydraulic cylinders are arranged in a supporting frame lifting manner, the telescopic ends of the through shaft hydraulic cylinders are externally embedded with a through shaft rod, and the working platform is provided with a through shaft support which is used for supporting the through shaft rod and can assist the through shaft rod to freely slide in the through shaft rod, so that the utility model has the beneficial effects that: the positioning efficiency of the overturning upper support is improved, the positioning precision of the overturning upper support is improved, the assembly of the overturning upper support is realized, and the quality of the self-discharging vehicle is improved.
Description
Technical Field
The utility model belongs to the technical field of wagon overturning container processing, and particularly relates to a welding device for a dumper bottom plate overturning support.
Background
In the operation process of assembling the overturning upper support of the self-discharging bottom plate, the positioning size control of the overturning upper support of the bottom plate directly influences whether the overturning upper/lower support of the carriage can be well matched and assembled through a pin shaft after the carriage falls, and influences Y-direction offset between the carriage and the center of the chassis after the carriage falls, the conventional technology is low in efficiency and can not realize accurate positioning through manual measurement and scribing assembling of the overturning upper support of the bottom plate, and the overturning upper support of the bottom plate is heavy and is troublesome and labor-consuming to assemble manually because the overturning upper support of the bottom plate belongs to a bearing structure, so that the structural strength is ensured.
Disclosure of Invention
The utility model aims to provide a butt welding device for a bottom plate overturning support of a dump truck, which is used for solving the problems in the background art.
The technical aim of the utility model is realized by the following technical scheme:
the welding device comprises a working platform, a first limiting seat and a second limiting seat; the self-discharging bottom plate turnover seat is a hinge-shaped turnover seat in front of a turnover container of an automobile, and comprises: the turnover box, the turnover upper support and the turnover shaft hole; the turnover box is of a channel steel structure, two groups of turnover upper supports are welded above the turnover box, and turnover shaft holes for matching with the turnover shafts are formed in the two groups of turnover upper supports; the top end of the working platform is a metal flat plate, a bracket is adopted to fix the lower part of the metal flat plate, a group of first limiting seats and second limiting seats which are mutually perpendicular are fixed at the top of the working platform, a pushing piece hydraulic cylinder is fixed on the working platform, the moving end of the pushing piece hydraulic cylinder is connected with a push plate, and the push plate is parallel to the first limiting seats; an upper support positioning mechanism is fixed above the working platform and used for limiting the longitudinal movement of the overturning box, one side of the upper support positioning mechanism is provided with a group of through shaft hydraulic cylinders, the through shaft hydraulic cylinders are arranged in a supporting frame lifting mode, the telescopic ends of the through shaft hydraulic cylinders are externally embedded with through shaft rods, and the working platform is provided with a through shaft support which is used for supporting the through shaft rods and can assist the through shaft rods to freely slide in the through shaft supports.
Further, in order to assist the concentric positioning of the turnover shaft hole, the outer diameter of the through shaft rod is consistent with the inner diameter of the turnover shaft hole, and when the turnover seat of the self-discharging bottom plate is arranged on the working platform in an upward mode of the turnover upper support, the distance between the axial lead of the through shaft rod and the upper surface of the working platform is consistent with the distance between the axial lead of the turnover shaft hole and the upper surface of the working platform.
Further, in order to limit a longitudinal movement space of the flip box, the upper support positioning mechanism includes: the first locating plate, the second locating plate, logical axle locating hole, first locating plate, second locating plate are the metal flat board of vertical fixation on work platform, and the top of first locating plate, second locating plate extends to push pedal side and makes and forms a clamping position that is used for the centre gripping upset box between its extension and the work platform.
Further, in order to assist the concentric positioning of the turnover shaft hole, through shaft positioning holes are formed in the first positioning plate and the second positioning plate, and the distance between the axis of the through shaft positioning holes and the upper surface of the working platform is consistent with the distance between the axis of the through shaft and the upper surface of the working platform.
Further, in order to assist the position relation location of upset upper bracket, first locating plate, second locating plate are parallel arrangement, and when the side wall of second spacing seat is hugged closely to the self-discharging bottom plate upset seat, the distance between the close face of first locating plate, second locating plate and second spacing seat and the distance between the close face of two sets of upset upper bracket distal end faces are close to the second spacing seat respectively keep unanimously.
One end of the push plate is clung to the side wall of the second limit seat.
Further, in order to facilitate the pushing smoothness of the pushing hydraulic cylinder, the upper surface of the working platform is a smooth wear-resistant surface, or a sliding guide rail assembly for assisting sliding is embedded in the working platform.
In summary, the utility model has the following beneficial effects:
through the setting up of the upper support positioning mechanism, the pushing part hydraulic cylinder and the through shaft hydraulic cylinder, the overturning box is pushed to be tightly clung to the first limiting seat to be clamped by utilizing the pushing plate connected with the moving end of the pushing part hydraulic cylinder, the overturning box is positioned in the clamping positions below the first positioning plate and the second positioning plate, so that the overturning box is completely fixed, one side surfaces of the two groups of overturning upper supports are clung to the end surfaces of the first positioning plate and the second positioning plate, which are close to the second limiting seat, the through shaft hydraulic cylinder is started to extend by utilizing the external hydraulic controller, the through shaft rod is further extended, the through shaft rod penetrates through the through shaft positioning holes on the first positioning plate and the second positioning plate and the overturning shaft holes on the two groups of overturning upper supports, so that the position positioning of the two groups of overturning upper supports and the shaft hole axis positioning are completed, and the two groups of overturning upper supports and the overturning box are welded by utilizing the welding gun; the device is through the quick location of hydraulic pressure mode with upset upper support and upset box to realize the accurate location of the size of upset upper support in the three direction of bottom plate upset box on X/Y/Z, improved upset upper support positioning efficiency, promoted upset upper support positioning accuracy, changed the general welding technology that joins in marriage of industry upset upper support, realized upset upper support assembly, promoted self-discharging car quality.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic illustration of the positioning principle of the flip box of the present utility model;
FIG. 3 is a schematic diagram of the positioning principle of the flip-top mount of the present utility model;
FIG. 4 is a schematic view of the structure of the turnover seat of the self-discharging bottom plate of the present utility model;
in the figure, 1, a working platform; 2. the first limiting seat; 3. the second limiting seat; 4. a pushing hydraulic cylinder; 5. a push plate; 6. an upper support positioning mechanism; 7. a through shaft hydraulic cylinder; 8. a through shaft lever; 9. turning over the base plate of the self-discharging; 601. a first positioning plate; 602. a second positioning plate; 603. a through shaft positioning hole; 801. a through shaft bracket; 901. overturning the box; 902. turning over the upper support; 903. and (5) turning over the shaft hole.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the welding device for the overturning support of the bottom plate of the dump truck comprises a working platform 1, a first limiting seat 2 and a second limiting seat 3; the self-discharging bottom plate turnover seat 9 is a hinge-shaped turnover support in front of a turnover container of an automobile, and the self-discharging bottom plate turnover seat 9 comprises: a turnover box 901, a turnover upper support 902 and a turnover shaft hole 903; the turnover box 901 is of a channel steel structure, two groups of turnover upper supports 902 are welded above the turnover box 901, and turnover shaft holes 903 for matching with the turnover shafts are formed in the two groups of turnover upper supports 902; the top end of the working platform 1 is a metal flat plate, a bracket is adopted to fix the lower part of the metal flat plate, a group of mutually perpendicular first limiting seats 2 and second limiting seats 3 are fixed at the top of the working platform 1, a pushing hydraulic cylinder 4 is fixed on the working platform 1, the moving end of the pushing hydraulic cylinder 4 is connected with a push plate 5, and the push plate 5 is parallel to the first limiting seats 2; an upper support positioning mechanism 6 is fixed above the working platform 1, the upper support positioning mechanism 6 is used for limiting the longitudinal movement of the overturning box 901, one side of the upper support positioning mechanism 6 is provided with a group of through shaft hydraulic cylinders 7, the through shaft hydraulic cylinders 7 are arranged in a supporting frame lifting mode, the telescopic ends of the through shaft hydraulic cylinders 7 are externally embedded with through shaft rods 8, and the working platform 1 is provided with a through shaft support 801 which is used for supporting the through shaft rods 8 and can assist the through shaft rods 8 to freely slide in the through shaft support 801.
The outer diameter of the through shaft rod 8 is consistent with the inner diameter of the turnover shaft hole 903, and when the turnover seat 9 of the self-discharging bottom plate is arranged on the working platform 1 in an upward mode of the turnover upper support 902, the distance between the axial lead of the through shaft rod 8 and the upper surface of the working platform 1 is consistent with the distance between the axial lead of the turnover shaft hole 903 and the upper surface of the working platform 1.
The upper support positioning mechanism 6 includes: the first positioning plate 601, the second positioning plate 602 and the through shaft positioning hole 603 are metal flat plates vertically fixed on the working platform 1, and the tops of the first positioning plate 601 and the second positioning plate 602 extend to the push plate 5 side to enable the extending part of the first positioning plate 601 and the second positioning plate 602 to form a clamping position used for clamping the overturning box 901 with the working platform 1.
The first positioning plate 601 and the second positioning plate 602 are provided with a through shaft positioning hole 603, and the distance between the axis of the through shaft positioning hole 603 and the upper surface of the working platform 1 is consistent with the distance between the axis of the through shaft 8 and the upper surface of the working platform 1.
The first positioning plate 601 and the second positioning plate 602 are arranged in parallel, and when the turnover seat 9 of the self-discharging bottom plate is clung to the side wall of the second limiting seat 3, the distance between the adjacent surfaces of the first positioning plate 601, the second positioning plate 602 and the second limiting seat 3 and the distance between the adjacent surfaces of the two groups of turnover upper support 902 (the far end surface is the end surface of the turnover upper support 902 close to the through shaft hydraulic cylinder 7) are respectively kept consistent.
One end of the push plate 5 is tightly attached to the side wall of the second limit seat 3.
The upper surface of the working platform 1 is a smooth wear-resistant surface, or a sliding guide rail component for assisting sliding is embedded in the working platform 1.
When in use, the push member hydraulic cylinder 4 and the through shaft hydraulic cylinder 7 are externally connected with a hydraulic controller, the unassembled overturning box 901 and the two groups of overturning upper supports 902 are prepared, the overturning box 901 is placed in an upward mode of a connecting surface (a welding connecting surface of the overturning upper supports 902), one end of the overturning box 901 is clung to the side wall of the second limiting seat 3, the push member hydraulic cylinder 4 is started to extend, the overturning box 901 is pushed to be clung to the first limiting seat 2 by using the push plate 5 connected with the movable end of the push member hydraulic cylinder 4 to clamp, at the moment, the overturning box 901 is positioned in a clamping position below the first positioning plate 601 and the second positioning plate 602, so that the overturning box 901 is completely fixed, at the moment, one side surface of the two groups of overturning upper supports 902 is clung to the end surface of the first positioning plate 601 and the second positioning plate 602 close to the second limiting seat 3, and the through shaft hydraulic controller is started to extend, the through shaft rod 8 is extended, so that the through shaft rod 8 penetrates through the through shaft positioning holes 603 on the first positioning plate 601 and the second positioning plate 602 and the turnover shaft holes 903 on the two groups of turnover upper supports 902, the position positioning of the two groups of turnover upper supports 902 and the shaft center positioning of the turnover shaft holes 903 are finished, at the moment, the two groups of turnover upper supports 902 and the turnover box 901 are welded by a welding gun, after the welding is finished, the through shaft hydraulic cylinder 7 is reset, the turnover box 901 and the push plate 5 are provided with a clip to fix the through shaft hydraulic cylinder relatively (the clip can be fixed on the push plate 5, which is an unnecessary feature), the push member hydraulic cylinder 4 and the push plate 5 are reset, the welded turnover seat 9 of the self-unloading bottom plate is moved out by the push member hydraulic cylinder 4, the welded turnover seat 9 of the self-unloading bottom plate is moved to the next process by a hoisting device, the next group of turnover box 901 to be welded is reset, the turnover upper support 902 assembly is ready for welding the next group of turnover seat 9 of the self-discharging bottom plate, and the turnover seat 9 of the self-discharging bottom plate is reciprocally welded.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (7)
1. A butt welding device for a bottom plate overturning support of a dump truck, comprising: the device comprises a working platform (1), a first limiting seat (2) and a second limiting seat (3); the method is characterized in that: the top end of the working platform (1) is a metal flat plate, a bracket is adopted to fix the lower part of the metal flat plate, a group of mutually perpendicular first limit seats (2) and second limit seats (3) are fixed at the top of the working platform (1), a pushing piece hydraulic cylinder (4) is fixed on the working platform (1), the moving end of the pushing piece hydraulic cylinder (4) is connected with a pushing plate (5), and the pushing plate (5) is parallel to the first limit seats (2); an upper support positioning mechanism (6) is fixed above the working platform (1), the upper support positioning mechanism (6) is used for limiting the longitudinal movement of the overturning box (901), one side of the upper support positioning mechanism (6) is provided with a group of through shaft hydraulic cylinders (7), the through shaft hydraulic cylinders (7) are arranged in a supporting frame lifting mode, a through shaft rod (8) is externally embedded at the telescopic end of each through shaft hydraulic cylinder (7), and a through shaft support (801) which is used for supporting the through shaft rod (8) and can assist the through shaft rod (8) to freely slide in the through shaft support is arranged on the working platform (1).
2. The welding device for the overturning support of the bottom plate of the dump truck according to claim 1, wherein: when the self-unloading base plate overturning seat (9) is arranged on the working platform (1) in an upward overturning upper support (902), the distance between the axis of the through shaft (8) and the upper surface of the working platform (1) is consistent with the distance between the axis of the overturning shaft hole (903) and the upper surface of the working platform (1).
3. The welding device for the overturning support of the dump truck bottom plate according to claim 2, wherein: the upper support positioning mechanism (6) comprises: the clamping device comprises a first positioning plate (601), a second positioning plate (602) and a through shaft positioning hole (603), wherein the first positioning plate (601) and the second positioning plate (602) are metal flat plates vertically fixed on a working platform (1), and the tops of the first positioning plate (601) and the second positioning plate (602) extend towards a push plate (5) side to enable an extending part of the first positioning plate and the second positioning plate to form a clamping position for clamping a turnover box (901) with the working platform (1).
4. A roll-over stand tailor-welding device for a bottom plate of a dump truck according to claim 3, wherein: the first positioning plate (601) and the second positioning plate (602) are provided with through shaft positioning holes (603), and the distance between the axis of each through shaft positioning hole (603) and the upper surface of the working platform (1) is consistent with the distance between the axis of each through shaft (8) and the upper surface of the working platform (1).
5. A roll-over stand tailor-welding device for a bottom plate of a dump truck according to claim 3, wherein: the first positioning plate (601) and the second positioning plate (602) are arranged in parallel, and when the turnover seat (9) of the self-discharging bottom plate is clung to the side wall of the second limiting seat (3), the distance between the close surfaces of the first positioning plate (601), the second positioning plate (602) and the second limiting seat (3) and the distance between the far end surfaces of the two groups of turnover upper supports (902) close to the close surfaces of the second limiting seat (3) are respectively kept consistent.
6. The welding device for the overturning support of the bottom plate of the dump truck according to claim 1, wherein: one end of the push plate (5) is clung to the side wall of the second limit seat (3).
7. The welding device for the overturning support of the bottom plate of the dump truck according to claim 1, wherein: the upper surface of the working platform (1) is a smooth wear-resistant surface, or a sliding guide rail component for assisting sliding is embedded in the working platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320913547.5U CN220050677U (en) | 2023-04-18 | 2023-04-18 | Welding device for overturning support of bottom plate of dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320913547.5U CN220050677U (en) | 2023-04-18 | 2023-04-18 | Welding device for overturning support of bottom plate of dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220050677U true CN220050677U (en) | 2023-11-21 |
Family
ID=88768418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320913547.5U Active CN220050677U (en) | 2023-04-18 | 2023-04-18 | Welding device for overturning support of bottom plate of dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220050677U (en) |
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2023
- 2023-04-18 CN CN202320913547.5U patent/CN220050677U/en active Active
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