CN215356952U - Splicing and welding device for rear cover framework of loader - Google Patents
Splicing and welding device for rear cover framework of loader Download PDFInfo
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- CN215356952U CN215356952U CN202121084392.6U CN202121084392U CN215356952U CN 215356952 U CN215356952 U CN 215356952U CN 202121084392 U CN202121084392 U CN 202121084392U CN 215356952 U CN215356952 U CN 215356952U
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Abstract
The utility model relates to a splicing and welding device for a rear cover framework of a loader, which comprises a base assembly, wherein the front part of the upper surface of the base assembly is provided with a front door frame positioning component and a foot locking plate positioning component for supporting and positioning two front foot locking plates of a front door frame, the middle part of the upper surface of the base assembly is provided with a foot locking plate positioning component for supporting and positioning two middle foot locking plates of the rear cover framework, a blocking iron mounting seat welding positioning component, an upper cross beam positioning component and a lower cross beam positioning component, and the rear part of the upper surface of the base assembly is provided with a foot locking plate positioning component for supporting and positioning two foot locking plates at the tail end of the rear cover framework, a rear door frame welding positioning component and a positioning block for supporting and positioning the welding tail part of the rear door frame. The utility model sets a main positioning reference according to the shape and the process characteristics of a product, completes the fixation of the lock foot plate through a waist-shaped positioning washer and a positioning bolt, realizes the clamping and fixation of a hood framework through controlling a thin cylinder and a quick clamp, and realizes the positioning of an upper beam and other parts through a positioning block and a positioning pin.
Description
Technical Field
The utility model relates to a splicing and welding tool for a rear cover framework of a loader, and belongs to the technical field of loader manufacturing equipment.
Background
The rear cover framework is an important component of the loader cover, although the structure is simple, when the loader is used for shoveling, the whole loader shakes greatly, so that the rear cover framework needs to ensure enough strength; a left hood door and a right hood door are assembled on the rear hood framework, the gap between the hood door and the front hood and the gap between the hood door and the rear hood are required to be consistent, and meanwhile, the rear hood framework is also assembled on a rear frame, so that the whole size of the welded rear hood framework is required to be ensured. As shown in fig. 1, the rear cover framework comprises a front door frame 1, a right upper cross beam 2, a first connecting cross beam 3, an upper gas spring mounting plate 4, a rear door frame seam 5, a left upper cross beam 6, a first lower cross beam 7, a blocking iron mounting seat seam 8, a second lower cross beam 9, a left front blocking plate 10, a front blocking plate 11, a blocking plate 12, a siphon exhaust pipe mounting plate 13 and a reinforcing channel steel 14. The splicing welding tool for the rear cover framework is technical equipment specially designed and manufactured for ensuring the welded size of the rear cover framework, and the rear cover framework can meet the drawing requirements in the production and machining process by using the tool.
Disclosure of Invention
The purpose of the utility model is: the splicing and welding device for the rear cover framework of the loader is high in efficiency, low in labor intensity, easy to operate, high in positioning accuracy and large in operation space.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a loader back shroud skeleton stitch welding device, which comprises a base assembly, the preceding portal locating component that is equipped with of base assembly above front portion and is used for two preceding lockpin boards of support location preceding portal and foot board locating component, the middle part is equipped with the lockpin board locating component who is used for two middle lockpin boards of support location back shroud skeleton, the positioning component is welded to the lock fender iron mount pad, entablature locating component and bottom end rail locating component, the rear portion is equipped with the lockpin board locating component who is used for two lockpin boards of support location back shroud skeleton tail end, back portal stitch positioning component and is used for supporting the locating piece of location back portal stitch afterbody.
Furthermore, the foot locking plate positioning assembly comprises a waist-shaped positioning washer, and the waist-shaped positioning washer is arranged in a waist-shaped hole in the foot locking plate, so that a more accurate positioning effect can be achieved.
Furthermore, the front portal positioning assembly and the rear portal welding positioning assembly are respectively composed of positioning assemblies which are symmetrically arranged left and right.
Furthermore, symmetrical thin cylinders and quick clamps are arranged on the left and right end positioning assemblies in the front portal positioning assembly and the rear portal welding positioning assembly.
Furthermore, the upper crossbeam positioning assembly consists of a left upper crossbeam positioning assembly and a right upper crossbeam positioning assembly; and the right upper beam positioning assembly and the left upper beam positioning assembly are respectively provided with a positioning block and a positioning pin.
Furthermore, the positioning blocks are respectively used for positioning and connecting the first cross beam, the siphon exhaust pipe mounting plate and the air spring upper mounting plate.
The utility model has the beneficial effects that:
the utility model has large operation space and flexible and simple operation, greatly improves the working efficiency, reduces the labor intensity and considers the dimensional accuracy of the rear cover framework. Practice proves that compared with the traditional tailor-welding method, the efficiency of single piece tailor-welding is improved by 2 times.
Drawings
FIG. 1 is a perspective view of a rear housing frame of a loader;
FIG. 2 is a perspective view of a rear cover skeleton tailor-welding device of a loader according to the present invention;
fig. 3 is a schematic view of the present invention in use.
Detailed Description
In order to make the utility model more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
As shown in FIG. 2, the splicing and welding device for the rear cover framework of the loader provided by the utility model comprises a base assembly 15, a positioning assembly 17 for supporting and positioning a front lock foot plate, a positioning assembly 34 for supporting and positioning a left front lock foot plate, a positioning assembly 16 and a positioning assembly 18 for supporting and positioning a right side of a front door frame, a positioning assembly 32, a positioning assembly 33 and a positioning assembly 35 for supporting and positioning a left side of the front door frame, a positioning assembly 20 and a positioning assembly 30 for supporting and positioning a middle two lock foot plate of the rear cover framework, a positioning assembly 26 for supporting and positioning two lock foot plates at a tail end of the rear cover framework, a positioning block 24 for supporting and positioning a tail end of a rear door frame welded joint 5, a positioning assembly 16 and a positioning assembly 23 for supporting and positioning a right side of the rear door frame welded joint, a positioning assembly 25 and a positioning assembly 27 for supporting and positioning a left side of the rear door frame welded joint, a positioning assembly 19 and a positioning assembly 22 for supporting and positioning a right upper cross beam, and a positioning assembly 31 and a positioning assembly 28 for supporting and positioning the left upper cross beam, and a positioning block 21 and a positioning block 29 for positioning the welding of the lock stop iron mounting seat. The positioning assembly 16 and the positioning assembly 32 are provided with thin cylinders, the positioning assembly 18 is provided with two quick clamps, the positioning assembly 27 is provided with a thin cylinder, the positioning assembly 23 is provided with two quick clamps, the positioning assembly 19 and the positioning assembly 31 are provided with positioning blocks for positioning and connecting the first cross beam, the siphon exhaust pipe mounting plate and the reinforcing channel steel, and the positioning blocks arranged on the positioning assembly 22 and the hand positioning assembly 28 are used for positioning the upper mounting plate of the gas spring.
Preferably, the foot locking plate positioning assembly comprises a waist-shaped positioning washer, and the waist-shaped positioning washer can play a more accurate positioning role in a waist-shaped hole on the foot locking plate.
Preferably, the positioning assemblies at the left end and the right end of the front portal frame and the rear portal frame are provided with thin cylinders and rapid fixtures which are symmetrical, and other limiting blocks on the positioning assemblies are matched to achieve the purposes of clamping and positioning the front portal frame and the rear portal frame.
Preferably, the positioning assemblies of the right upper cross beam and the left upper cross beam are provided with positioning blocks and positioning pins, so that the left upper cross beam and the right upper cross beam are positioned more simply, conveniently and accurately, and other positioning blocks are respectively used for positioning and connecting the first cross beam, the siphon exhaust pipe mounting plate and the gas spring upper mounting plate, so that the operation steps are simplified, and the operation space is enlarged.
The using method of the utility model comprises the following steps: the front foot locking plate 11, the left front foot locking plate 10 and the foot locking plate 12 are sequentially placed in the positioning assembly 17, the positioning assembly 34, the positioning assembly 20, the positioning assembly 30 and the positioning washer and the positioning bolt on the positioning assembly 26 for positioning; placing the front door frame 1, and controlling the positioning assembly 16 and the thin air cylinder on the positioning assembly 32, and then operating the two quick clamps on the positioning assembly 18 to enable the front door frame to be in a clamping state; placing the rear portal seam 5, controlling the positioning assembly 16 on the right inner side of the rear portal seam and the thin cylinder on the positioning assembly 27, and then operating the two quick clamps on the positioning assembly 23 to achieve the clamping state of the rear portal seam; the first lower beam 7 and the second lower beam 9 are sequentially placed in the positioning assembly, and are positioned and tack-welded through the limiting blocks on the positioning assemblies welded by the front door frame and the rear door frame; the right upper beam 2 and the left upper beam 6 are respectively placed in the positioning assembly 19, the positioning assembly 22, the positioning assembly 31, and the positioning block and the positioning pin on the positioning assembly 28 to complete positioning; then the mounting plate 4 on the gas spring is placed, and positioning and tack welding are carried out through positioning blocks on the positioning component 22 and the positioning component 28; then the connecting beam I3 is put in, and positioning is finished through positioning blocks on the positioning assembly 19 and the positioning assembly 31; then the siphon exhaust pipe is placed into the siphon exhaust pipe mounting plate 13 and is positioned through the first connecting beam and the positioning block on the positioning assembly 19; and then the lock stop iron mounting seat is placed into the lock stop iron mounting seat for welding 8, and positioning is completed through the positioning block 21 and the positioning block 29. I.e. positioning and clamping of all parts is completed and tack welding operations can be performed (as shown in fig. 3). And (4) finishing the positioning welding, opening the quick clamp, controlling a cylinder button to return to the original position, taking out the hood framework at the moment, and then performing the welding process.
Claims (6)
1. The utility model provides a cover skeleton split welding device behind loader, includes the base assembly, its characterized in that: the front portion is equipped with preceding portal locating component and is used for supporting the lock foot board locating component of two preceding lock foot boards of portal before the location above the base assembly, the middle part is equipped with the lock foot board locating component who is used for supporting two middle lock foot boards of location back shroud skeleton, lock fender iron mount pad seam locating component, entablature locating component and bottom end rail locating component, the rear portion is equipped with the lock foot board locating component who is used for supporting two lock foot boards of location back shroud skeleton tail end, back portal seam locating component and is used for supporting the locating piece of location back portal seam afterbody.
2. The loader rear cover skeleton tailor welding apparatus of claim 1, wherein: the lock foot board positioning assembly comprises a waist-shaped positioning washer, and the waist-shaped positioning washer is arranged in a waist-shaped hole in the lock foot board, so that a more accurate positioning effect can be achieved.
3. The loader rear cover skeleton tailor welding apparatus of claim 1, wherein: the front portal positioning assembly and the rear portal welding positioning assembly are respectively composed of positioning assemblies which are symmetrically arranged left and right.
4. The loader rear cover skeleton tailor welding apparatus of claim 3, wherein: and thin cylinders and quick clamps which are symmetrical are arranged on the left and right positioning components in the front portal positioning component and the rear portal welding positioning component.
5. The loader rear cover skeleton tailor welding apparatus of claim 1, wherein: the upper crossbeam positioning assembly consists of a left upper crossbeam positioning assembly and a right upper crossbeam positioning assembly; and the right upper beam positioning assembly and the left upper beam positioning assembly are respectively provided with a positioning block and a positioning pin.
6. The loader rear cover skeleton tailor welding apparatus of claim 5, wherein: the positioning blocks are respectively used for positioning and connecting the first cross beam, the siphon exhaust pipe mounting plate and the upper mounting plate of the gas spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121084392.6U CN215356952U (en) | 2021-05-20 | 2021-05-20 | Splicing and welding device for rear cover framework of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121084392.6U CN215356952U (en) | 2021-05-20 | 2021-05-20 | Splicing and welding device for rear cover framework of loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215356952U true CN215356952U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121084392.6U Active CN215356952U (en) | 2021-05-20 | 2021-05-20 | Splicing and welding device for rear cover framework of loader |
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| Country | Link |
|---|---|
| CN (1) | CN215356952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393902A (en) * | 2023-05-29 | 2023-07-07 | 山东三宇神工机械有限公司 | Positioning device for tailor-welding of loader hood |
| CN116921973A (en) * | 2023-09-14 | 2023-10-24 | 山东明宇重工机械有限公司 | Welding device for rear cover framework of loader |
-
2021
- 2021-05-20 CN CN202121084392.6U patent/CN215356952U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393902A (en) * | 2023-05-29 | 2023-07-07 | 山东三宇神工机械有限公司 | Positioning device for tailor-welding of loader hood |
| CN116393902B (en) * | 2023-05-29 | 2023-12-01 | 山东三宇神工机械有限公司 | Positioning device for tailor-welding of loader hood |
| CN116921973A (en) * | 2023-09-14 | 2023-10-24 | 山东明宇重工机械有限公司 | Welding device for rear cover framework of loader |
| CN116921973B (en) * | 2023-09-14 | 2023-11-28 | 山东明宇重工机械有限公司 | Welding device for rear cover framework of loader |
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