CN203526851U - Tailor welding fixing device of rear frame of loading machine - Google Patents
Tailor welding fixing device of rear frame of loading machine Download PDFInfo
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- CN203526851U CN203526851U CN201320633407.9U CN201320633407U CN203526851U CN 203526851 U CN203526851 U CN 203526851U CN 201320633407 U CN201320633407 U CN 201320633407U CN 203526851 U CN203526851 U CN 203526851U
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Abstract
The utility model relates to a tailor welding fixing device of a rear frame of a loading machine. The tailor welding fixing device is characterized by comprising a bottom plate assembly; a rear hinged base locating base, an auxiliary frame supporting frame locating assembly and a composite locating assembly are assembled at the front end, the middle and the rear end of the bottom plate assembly respectively; a slippage type transmission support locating assembly is assembled on the part, located between the rear hinged base locating base and the auxiliary frame supporting frame locating assembly, of the bottom plate assembly; the left side and the right side of the auxiliary frame supporting frame locating assembly are provided with a lug plate locating base and a side plate clamping assembly respectively, and an engine support locating assembly is arranged on the part, located between the auxiliary frame supporting frame locating assembly and the composite locating assembly, of the bottom plate assembly. The tailor welding fixing device has the advantages that the tailor welding fixing device is simple in operation and safe, efficiency is improved, and practice proves that compared with an original simple locating clamp device, the tailor welding fixing device is high in locating accuracy, the welding reversible deformation control rate is high, and tailor welding efficiency of a single machine is improved by three times.
Description
Technical field
The utility model relates to a kind of Rear frame of loader welding fixture.
Background technology
Rear vehicle frame is the parts important, structure is more complicated on loading machine, as shown in Figure 1, rear vehicle frame comprises rear hinged seat 23, driver's cabin bearing 24, gearbox bearing 25, subframe bracing frame 26, hanger 27, engine bearer 28, side plate 29, tailstock plate 30 and balance weight holder 31 etc.Itself and front frame hinge mounted, form the frame system and frame of wheel loader, supporting most weight of loading machine, and travel or during operation at loading machine, it also bears power, moment and the shock loading being transmitted by each parts, require vehicle frame to there are enough strength and stiffness, do not allow to exist the rigging error defect between each sheet material.The profile of rear vehicle frame belongs to frame-like structure, is welded to form material more, and each locating surface angle and position dimension more.
Traditional butt welding method is to adopt manual positioning and clamping, and scheme is more backward, during this device busy, location, clamps comparatively loaded down with trivial detailsly, and operator's labour intensity is very big, and efficiency is low, cannot adapt to production in enormous quantities, and has potential safety hazard.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of Rear frame of loader welding fixture with higher safety work coefficient and production efficiency.
In order to solve the problems of the technologies described above, the technical solution of the utility model has been to provide a kind of Rear frame of loader welding fixture, it is characterized in that: comprise floor pan assembly, front end at floor pan assembly, middle part and rear end are respectively fitted with rear hinged seat positioning seat, subframe bracing frame positioning component and compound positioning component, bilateral symmetry at rear hinged seat positioning seat is equipped with driver's cabin positioning component, floor pan assembly is equipped with sliding gearbox bearing positioning component in the part between rear hinged seat positioning seat and subframe bracing frame positioning component, at subframe bracing frame positioning component otic placode positioning seat and side plate clamp assembly be each side housed, floor pan assembly is equipped with engine bearer positioning component in the part between subframe bracing frame positioning component and compound positioning component, on engine bearer positioning component, be attached with the quick change positioning component of location institute organic type, in the left and right sides of compound positioning component, be respectively fitted with a side plate clamp assembly.
Preferably, be equipped with location stub, side shaft and locating flange on described rear hinged seat positioning seat, location stub is positioned at the top of locating flange, and side shaft is positioned at the side of locating flange.
Preferably, in the base plate centre position of described driver's cabin bearing positioning component, fluting is stepped down, and side is equipped with rear hinged seat clamp assembly within it.
Preferably, on described compound positioning component, device has side plate back-up block, balance weight hold-down support alignment pin and rotatable tailstock plate positioning component.
Preferably, described driver's cabin bearing positioning component is realized slide-positioning device by guide rail and slide block, is attached with the driver's cabin alignment pin requiring for meeting different location dimensions thereon.
Preferably, described gearbox bearing positioning component is realized Linear-moving by guide rail and slide block.
Preferably, in the bottom of described compound positioning component, be provided with guide rail and slide block, and on the relevant position of described floor pan assembly, limit assembly be installed.
The utility model is formulated main benchmark according to shape of product and operational characteristic, by a series of product component positioning components, implement accurately location, and using hydraulic power unit as hydraulic clamp power source, and drive and be arranged on the oil cylinder on each clamp assembly, the product behind location is imposed to corresponding clamping force.
The utility model has the advantages that simple to operate, safety, efficiency gets a promotion, and is proven, this kind of method compared with adopting before simple and easy positioning jig device, positioning precision is high, welding anti-distortion control rate is excellent, the welding efficiency of separate unit improves 3 times.
Accompanying drawing explanation
Fig. 1 is rear vehicle frame stereogram;
A kind of Rear frame of loader welding fixture stereogram that Fig. 2 provides for the utility model.
The specific embodiment
For the utility model is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
As shown in Figure 2, the Rear frame of loader welding fixture that the utility model provides is by floor pan assembly 16, and floor pan assembly 16 front ends are equipped with rear hinged seat positioning seat 1, is equipped with location stub 3 and side shaft 2 and locating flange 17 on described rear hinged seat positioning seat 1; Rear hinged seat positioning seat 1 bilateral symmetry is equipped with driver's cabin positioning component 5, the base plate centre position fluting of driver's cabin bearing positioning component 5 is stepped down, hinged seat clamp assembly 4 after be equipped with inner side, rear hinged seat positioning seat 1 backward position is sliding gearbox bearing positioning component 6; What be in floor pan assembly centre position is subframe bracing frame positioning component 7, at it, otic placode positioning seat 9 and side plate clamp assembly 11 is each side housed; Subframe bracing frame positioning component 7 is engine bearer positioning component 10 below, is attached with the quick change positioning component 21 of location institute organic type; Floor pan assembly 1 end is equipped with compound positioning component 14, and on described compound positioning component 14, device has side plate back-up block 12, balance weight hold-down support alignment pin 13 and rotatable tailstock plate positioning component 15; Compound positioning component 14 left and right sides are equipped with a side plate clamp assembly 11 again.
Described driver's cabin bearing positioning component 5 is slip positioner, is equipped with guide rail 18, slide block 19, and add-on cab alignment pin 20 meets different location dimension requirements with this.
Described gearbox bearing positioning component 6 is equipped with guide rail 18, slide block 19, can implement Linear-moving.
Described compound positioning component 14 bottoms are provided with guide rail 18 and slide block 19, and on the relevant position of floor pan assembly mounting limit assembly 22.
Its using method is: hang in side plate 29, be placed on side plate back-up block 12, locating flange 17 after rear hinged seat 23 on hinged seat positioning seat 1 is positioning datum, location stub 3 imposes auxiliary positioning with side shaft 2, gearbox bearing 25 completes location by sliding gearbox bearing positioning component 6, subframe bracing frame first penetrates after the positioning core axle 8 on subframe bracing frame positioning component .7, be placed on together again on subframe bracing frame positioning component 7, the engine bearer of different type of machines positions by relevant quick change positioning component 21 additional on engine bearer positioning component 10, compound positioning component 14 utilizes its balance weight holder alignment pin 13 and rotatable tailstock plate positioning component 15 to balance weight holder 31 and tailstock plate 30, to implement spacing respectively, for the balance weight holder 31 of diverse location and the orientation problem of tailstock plate 30, adopt the scheme identical with gearbox bearing positioning component 6, at compound positioning component 14, add guide rail 18 and slide block 19, and at relevant position mounting limit assembly 22, with this, reach the object of Linear-moving location, start the oil cylinder controller on rear hinged seat clamp assembly 4 and four side plate clamp assemblies 11, ecto-entad is implemented to clamp to product, the driver's cabin bearing positioning component 5 that is equipped with guiding slide device provides location by the driver's cabin bearing 24 of hinged seat 23 tops after 20 pairs of driver's cabin alignment pins, finally, otic placode 27 is placed on otic placode positioning seat 9, after completing the positioning and clamping of all parts, can carry out spot weld operation.
The utility model can be controlled by portable manual control box crawl, and manual control box is provided with emergency stop switch, oil cylinder press and retraction button.Can clamp rapidly each sheet material, then carry out welding operation.
Claims (7)
1. a Rear frame of loader welding fixture, it is characterized in that: comprise floor pan assembly (16), front end in floor pan assembly (16), middle part and rear end are respectively fitted with rear hinged seat positioning seat (1), subframe bracing frame positioning component (7) and compound positioning component (14), bilateral symmetry at rear hinged seat positioning seat (1) is equipped with driver's cabin positioning component (5), floor pan assembly (16) is positioned in the part between rear hinged seat positioning seat (1) and subframe bracing frame positioning component (7) and is equipped with sliding gearbox bearing positioning component (6), at subframe bracing frame positioning component (7) otic placode positioning seat (9) and side plate clamp assembly (11) be each side housed, floor pan assembly (16) is positioned in the part between subframe bracing frame positioning component (7) and compound positioning component (14) and is equipped with engine bearer positioning component (10), on engine bearer positioning component (10), be attached with the quick change positioning component (21) of location institute organic type, in the left and right sides of compound positioning component (14), be respectively fitted with a side plate clamp assembly (11).
2. a kind of Rear frame of loader welding fixture as claimed in claim 1, it is characterized in that: on described rear hinged seat positioning seat (1), be equipped with location stub (3), side shaft (2) and locating flange (17), location stub (3) is positioned at the top of locating flange (17), and side shaft (2) is positioned at the side of locating flange (17).
3. a kind of Rear frame of loader welding fixture as claimed in claim 1, is characterized in that: in the base plate centre position of described driver's cabin bearing positioning component (5), fluting is stepped down, and side is equipped with rear hinged seat clamp assembly (4) within it.
4. a kind of Rear frame of loader welding fixture as claimed in claim 1, is characterized in that: at the upper device of described compound positioning component (14), have side plate back-up block (12), balance weight hold-down support alignment pin (13) and rotatable tailstock plate positioning component (15).
5. a kind of Rear frame of loader welding fixture as claimed in claim 1, it is characterized in that: described driver's cabin bearing positioning component (5) is realized slide-positioning device by guide rail and slide block, be attached with the driver's cabin alignment pin (20) requiring for meeting different location dimensions thereon.
6. a kind of Rear frame of loader welding fixture as claimed in claim 1, is characterized in that: described gearbox bearing positioning component (6) is realized Linear-moving by guide rail and slide block.
7. a kind of Rear frame of loader welding fixture as claimed in claim 1, it is characterized in that: the bottom at described compound positioning component (14) is provided with guide rail and slide block, and limit assembly (22) is installed on the relevant position of described floor pan assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633407.9U CN203526851U (en) | 2013-10-14 | 2013-10-14 | Tailor welding fixing device of rear frame of loading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633407.9U CN203526851U (en) | 2013-10-14 | 2013-10-14 | Tailor welding fixing device of rear frame of loading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203526851U true CN203526851U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320633407.9U Expired - Fee Related CN203526851U (en) | 2013-10-14 | 2013-10-14 | Tailor welding fixing device of rear frame of loading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203526851U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738401A (en) * | 2013-12-26 | 2014-04-23 | 柳州正菱集团有限公司 | Design method of auxiliary frame supporting rack |
| 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 |
| CN104400287A (en) * | 2014-10-24 | 2015-03-11 | 柳州金茂机械有限公司 | Auxiliary device for welding auxiliary frame |
| CN104476075A (en) * | 2014-11-28 | 2015-04-01 | 柳州金茂机械有限公司 | Splice welding locating device for front frame of loading machine |
| 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 |
| CN107900590A (en) * | 2017-12-15 | 2018-04-13 | 安徽昌永得机械有限公司 | Suitable for the joint welding mould of working at height vehicle carriage |
| 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 |
-
2013
- 2013-10-14 CN CN201320633407.9U patent/CN203526851U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738401A (en) * | 2013-12-26 | 2014-04-23 | 柳州正菱集团有限公司 | Design method of auxiliary frame supporting rack |
| 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 |
| CN104400287A (en) * | 2014-10-24 | 2015-03-11 | 柳州金茂机械有限公司 | Auxiliary device for welding auxiliary frame |
| CN104400287B (en) * | 2014-10-24 | 2016-08-24 | 柳州金特新型耐磨材料股份有限公司 | A kind of subframe welding processing servicing unit |
| CN104476075A (en) * | 2014-11-28 | 2015-04-01 | 柳州金茂机械有限公司 | Splice welding locating device for front frame of loading machine |
| 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 |
| CN107900590A (en) * | 2017-12-15 | 2018-04-13 | 安徽昌永得机械有限公司 | Suitable for the joint welding mould of working at height vehicle carriage |
| CN107900590B (en) * | 2017-12-15 | 2024-05-28 | 安徽昌永得机械有限公司 | Overlap welding mould suitable for aerial working vehicle frame |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20151014 |
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| EXPY | Termination of patent right or utility model |