CN103273242A - Integrated welding-die mechanism for rear frames of small-sized wheel loaders and medium-sized wheel loaders - Google Patents
Integrated welding-die mechanism for rear frames of small-sized wheel loaders and medium-sized wheel loaders Download PDFInfo
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- CN103273242A CN103273242A CN 201310199565 CN201310199565A CN103273242A CN 103273242 A CN103273242 A CN 103273242A CN 201310199565 CN201310199565 CN 201310199565 CN 201310199565 A CN201310199565 A CN 201310199565A CN 103273242 A CN103273242 A CN 103273242A
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Abstract
The invention discloses an integrated welding-die mechanism for rear frames of small-sized wheel loaders and medium-sized wheel loaders. The integrated welding-die mechanism for the rear frames of the small-sized wheel loaders and the medium-sized wheel loaders comprises a welding-die base, wherein a hinged plate support, a pair of front fixing plates, a pair of gearbox installing locating plates, a pair of front engine installing hole fixing plates, a pair of rear engine installing hole fixing plates, two front-and-back swing frame hole blocks, a front-and-back swing frame hole locating pin roll, a gear pump installing base limiting plate, a pair of left-and-right longitudinal beam locating bases and a pair of rear tail plate limiting blocks are arranged on the welding-die base in sequence, the front-and-back swing frame hole locating pin roll is arranged between the front-and-back swing frame hole blocks, two vertically-arranged middle limiting plates are arranged on the hinged plate support, and a hinged plate hole locating core rod is arranged on the two middle limiting plates. The integrated welding-die mechanism for the rear frames of the small-sized wheel loaders and the medium-sized wheel loaders can ensure accuracy of assembled and welded assemblies, prevent welding deformation, meet requirement for mass production of the loaders, greatly improve efficiency of assembly, and ensure strength of welding, and meanwhile stress deformation of components cannot happen after the components are welded.
Description
Technical field
The present invention relates to the fork truck technical field, relate to the integrated weldering mold mechanism of vehicle frame behind a kind of middle-size and small-size wheel loader in particular.
Background technology
Loading machine is a kind of engineering machinery of maneuverability, is widely used in each big factories and mines and engineering construction place.Adopt loading machine to raise the efficiency, avoid man power and material's waste.Vehicle frame is the space structure that is welded by steel plate of a structure more complicated behind the loading machine, and back vehicle frame is mainly by back body cradle, side plate, subframe bearing support and four most of compositions of tailstock frame.The back vehicle frame profile of this loading machine is simple, total all is that the steel plate by simple shape is welded, therefore be convenient to make, and the back vehicle frame of this space box shape provides solid installation basis for engine, gearbox, driver's cabin, console, fuel tank, sump, counterweight.Loading machine back vehicle frame case structure in the course of the work need bear certain dead load and shock loading, and crackle or strength failure may take place, and causes structural failure.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art part; the integrated weldering mold mechanism of vehicle frame behind a kind of middle-size and small-size wheel loader is provided; it can guarantee dress weldering assembly precision; prevent welding deformation; satisfy the loading machine batch production requirements; improve efficiency of assembling greatly, guarantee weld strength, make each parts after welding, stress deformation can not take place simultaneously.
In order to solve this technical problem; technical solution of the present invention is as follows: the integrated weldering mold mechanism of vehicle frame behind the middle-size and small-size wheel loader; comprise weldering mould base; be provided with the articulated slab bearing successively on the described weldering mould base; a pair of front shoe; a pair of gearbox is installed location-plate; a pair of front engine installing hole fixed head; a pair of rear engine installing hole fixed head; two swing frame hole pieces; be arranged on the swing frame hole alignment pin between the piece of described swing frame hole; gear pump mount pad limiting plate; a pair of left-right longeron positioning seat and a pair of back tailgate limited block; described articulated slab bearing is provided with the middle limiting plate of two upper and lower settings, and described two middle limiting plates are provided with hinged plate hole location axle.
As a kind of optimal technical scheme of the present invention, described clutch rocker arm shaft positioning seat end face is provided with circular groove.
As a kind of optimal technical scheme of the present invention, described gearbox is installed location-plate and is comprised first level board, is fixed on first vertical plate on described first level board and is fixed on second level board on the described vertical plate.
As a kind of optimal technical scheme of the present invention, described a pair of front shoe, a pair of gearbox are installed between the location-plate and are provided with clutch rocker arm shaft positioning seat.
As a kind of optimal technical scheme of the present invention, described a pair of gearbox is installed between location-plate, a pair of front engine installing hole fixed head and is provided with pressure-gradient control valve fixed head limit base.
Beneficial effect of the present invention is:
1, guarantee dress weldering assembly precision, prevent welding deformation, satisfy the loading machine batch production requirements, back body cradle, side plate, subframe bearing support, tailstock frame weld jig are in order to guarantee back hinge hole and each several part positional precision.
2, frame assembly component assembling weld jig in back satisfies the allowance of road machining processes down in order to guarantee each size.
3, simple in structure, relative cost is low, and this device volume compactness is easy for installation.It uses on the loading machine at home is initiative, so it has filled up the blank of vehicle frame seam behind the domestic loading machine.
Description of drawings
The present invention is described further below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of weldering mold mechanism;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the application schematic diagram of Fig. 1.
The specific embodiment
The following stated is preferred embodiment of the present invention only, is not that scope of the present invention is limited.
Embodiment; see accompanying drawing 1; 2; 3; the integrated weldering mold mechanism of vehicle frame behind the middle-size and small-size wheel loader; comprise weldering mould base 1; be provided with articulated slab bearing 2 successively on the described weldering mould base 1; a pair of front shoe 5; a pair of gearbox is installed location-plate 7; a pair of front engine installing hole fixed head 9; a pair of rear engine installing hole fixed head 12; two swing frame hole pieces 10; be arranged on the swing frame hole alignment pin 11 between the described swing frame hole piece 10; gear pump mount pad limiting plate 14; a pair of left-right longeron positioning seat 15 and a pair of back tailgate limited block 16; described articulated slab bearing 2 is provided with the middle limiting plate 3 of two upper and lower settings; limiting plate 3 is provided with hinged plate hole location axle 4 in the middle of described two, is provided with circular groove at described clutch rocker arm shaft positioning seat 6 end faces.Described gearbox is installed location-plate 7 and is comprised first level board, is fixed on first vertical plate on described first level board and is fixed on second level board on the described vertical plate, described a pair of front shoe 5, a pair of gearbox are installed between the location-plate 7 and are provided with clutch rocker arm shaft positioning seat 6, and described a pair of gearbox is installed between location-plate 7, a pair of front engine installing hole fixed head 9 and is provided with pressure-gradient control valve fixed head limit base 8.Articulated slab bearing 2, gearbox installation location-plate 7, front engine installing hole fixed head 9, rear engine installing hole fixed head 12, left-right longeron positioning seat 15, back tailgate limited block 16 are two, are fixed on weldering mould base 1 left and right sides,
Body cradle is located with hinged plate hole location axle 4 behind the back vehicle frame, and back vehicle frame side plate utilizes a pair of front shoe 5; The tailstock frame of back vehicle frame is spacing with a pair of back tailgate limited block 16 limited blocks, subframe bearing support (clutch rocker arm shaft, gearbox installing plate, pressure-gradient control valve fixed head, swing frame, engine mount pad, engine water tank installing hole, gear pump mount pad) is located respectively, can carry out back frame assembly seam at this contrive equipment then.
Claims (5)
1. the integrated weldering mold mechanism of vehicle frame behind the middle-size and small-size wheel loader; it is characterized in that: comprise weldering mould base (1); be provided with articulated slab bearing (2) on the described weldering mould base (1) successively; a pair of front shoe (5); a pair of gearbox is installed location-plate (7); a pair of front engine installing hole fixed head (9); a pair of rear engine installing hole fixed head (12); two swing frame hole pieces (10); be arranged on the swing frame hole alignment pin (11) between the described swing frame hole piece (10); gear pump mount pad limiting plate (14); a pair of left-right longeron positioning seat (15) and a pair of back tailgate limited block (16); described articulated slab bearing (2) is provided with the middle limiting plate (3) of two upper and lower settings, and described two middle limiting plates (3) are provided with hinged plate hole location axle (4).
2. the integrated weldering mold mechanism of vehicle frame behind the middle-size and small-size wheel loader according to claim 1, it is characterized in that: described clutch rocker arm shaft positioning seat (6) end face is provided with circular groove.
3. the integrated weldering mold mechanism of vehicle frame behind the middle-size and small-size wheel loader according to claim 1 is characterized in that: described gearbox is installed location-plate (7) and is comprised first level board, is fixed on first vertical plate on described first level board and is fixed on second level board on the described vertical plate.
4. the integrated weldering mold mechanism of vehicle frame behind the middle-size and small-size wheel loader according to claim 1 is characterized in that: be provided with clutch rocker arm shaft positioning seat (6) between described a pair of front shoe (5), a pair of gearbox installation location-plate (7).
5. according to the integrated weldering mold mechanism of vehicle frame behind claim 1 or 2 or the 3 or 4 described middle-size and small-size wheel loaders, it is characterized in that: described a pair of gearbox is installed between location-plate (7), a pair of front engine installing hole fixed head (9) and is provided with pressure-gradient control valve fixed head limit base (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310199565 CN103273242A (en) | 2013-05-24 | 2013-05-24 | Integrated welding-die mechanism for rear frames of small-sized wheel loaders and medium-sized wheel loaders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310199565 CN103273242A (en) | 2013-05-24 | 2013-05-24 | Integrated welding-die mechanism for rear frames of small-sized wheel loaders and medium-sized wheel loaders |
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| CN103273242A true CN103273242A (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201310199565 Pending CN103273242A (en) | 2013-05-24 | 2013-05-24 | Integrated welding-die mechanism for rear frames of small-sized wheel loaders and medium-sized wheel loaders |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954252A (en) * | 2014-04-29 | 2014-07-30 | 安徽合力股份有限公司 | Assembling detection device used for split type suspended forklift overhead guard |
| CN104275571A (en) * | 2014-09-29 | 2015-01-14 | 柳州金茂机械有限公司 | Positioning equipment for assembly welding of rear frame of loader |
| CN104386163A (en) * | 2014-09-29 | 2015-03-04 | 柳州金茂机械有限公司 | Positioning device for processing loader rear frame |
| CN104384784A (en) * | 2014-09-29 | 2015-03-04 | 无锡明珠钢球有限公司 | Auxiliary frame tool |
| CN104625531A (en) * | 2014-12-10 | 2015-05-20 | 广州电力机车有限公司 | Welding assembly tool and method for electric wheel dumper cargo tank |
| CN105397376A (en) * | 2015-12-23 | 2016-03-16 | 中车大连机车车辆有限公司 | Assembly device for internal combustion locomotive cooling chamber steel structures and manufacturing method thereof |
| CN106736136A (en) * | 2016-11-28 | 2017-05-31 | 广州电力机车有限公司 | A kind of welding tooling of vehicle frame and the method for welding |
| CN108274179A (en) * | 2018-04-09 | 2018-07-13 | 安徽好运机械有限公司 | A kind of group welding mould of fork truck tailstock |
| CN108817813A (en) * | 2018-08-10 | 2018-11-16 | 中国航空制造技术研究院 | A kind of bridge pad welding tooling |
| CN110936085A (en) * | 2019-12-16 | 2020-03-31 | 湖北中油科昊机械制造有限公司 | Supporting tool used in welding process of power end of plunger pump |
| CN113084423A (en) * | 2021-03-31 | 2021-07-09 | 柳州市银翔机械有限责任公司 | Telescopic boom forklift frame tailor-welding positioning tool clamp |
| CN113290343A (en) * | 2021-05-19 | 2021-08-24 | 龙工(上海)机械制造有限公司 | Splicing welding fixing device and method for rear frame of loader |
| CN116551294A (en) * | 2023-06-01 | 2023-08-08 | 山东大众机械制造股份有限公司 | Welding repair device for swing frame of loader |
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2013
- 2013-05-24 CN CN 201310199565 patent/CN103273242A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954252A (en) * | 2014-04-29 | 2014-07-30 | 安徽合力股份有限公司 | Assembling detection device used for split type suspended forklift overhead guard |
| CN103954252B (en) * | 2014-04-29 | 2016-09-28 | 安徽合力股份有限公司 | Assembling detection device for the split type forklift protecting top frame that suspends |
| CN104275571A (en) * | 2014-09-29 | 2015-01-14 | 柳州金茂机械有限公司 | Positioning equipment for assembly welding of rear frame of loader |
| CN104386163A (en) * | 2014-09-29 | 2015-03-04 | 柳州金茂机械有限公司 | Positioning device for processing loader rear frame |
| CN104384784A (en) * | 2014-09-29 | 2015-03-04 | 无锡明珠钢球有限公司 | Auxiliary frame tool |
| CN104625531A (en) * | 2014-12-10 | 2015-05-20 | 广州电力机车有限公司 | Welding assembly tool and method for electric wheel dumper cargo tank |
| CN105397376A (en) * | 2015-12-23 | 2016-03-16 | 中车大连机车车辆有限公司 | Assembly device for internal combustion locomotive cooling chamber steel structures and manufacturing method thereof |
| CN106736136A (en) * | 2016-11-28 | 2017-05-31 | 广州电力机车有限公司 | A kind of welding tooling of vehicle frame and the method for welding |
| CN108274179A (en) * | 2018-04-09 | 2018-07-13 | 安徽好运机械有限公司 | A kind of group welding mould of fork truck tailstock |
| CN108274179B (en) * | 2018-04-09 | 2024-02-20 | 安徽好运机械有限公司 | Assembly welding die for forklift tail frame |
| CN108817813A (en) * | 2018-08-10 | 2018-11-16 | 中国航空制造技术研究院 | A kind of bridge pad welding tooling |
| CN108817813B (en) * | 2018-08-10 | 2020-02-11 | 中国航空制造技术研究院 | Bridge beam supports welding frock |
| CN110936085A (en) * | 2019-12-16 | 2020-03-31 | 湖北中油科昊机械制造有限公司 | Supporting tool used in welding process of power end of plunger pump |
| CN113084423A (en) * | 2021-03-31 | 2021-07-09 | 柳州市银翔机械有限责任公司 | Telescopic boom forklift frame tailor-welding positioning tool clamp |
| CN113290343A (en) * | 2021-05-19 | 2021-08-24 | 龙工(上海)机械制造有限公司 | Splicing welding fixing device and method for rear frame of loader |
| CN116551294A (en) * | 2023-06-01 | 2023-08-08 | 山东大众机械制造股份有限公司 | Welding repair device for swing frame of loader |
| CN116551294B (en) * | 2023-06-01 | 2023-11-17 | 山东大众机械制造股份有限公司 | Welding repair device for swing frame of loader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130904 |
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| WD01 | Invention patent application deemed withdrawn after publication |