CN213531385U - Revolving stage boundary beam group is to frock - Google Patents
Revolving stage boundary beam group is to frock Download PDFInfo
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- CN213531385U CN213531385U CN202021723148.5U CN202021723148U CN213531385U CN 213531385 U CN213531385 U CN 213531385U CN 202021723148 U CN202021723148 U CN 202021723148U CN 213531385 U CN213531385 U CN 213531385U
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Abstract
The utility model discloses a revolving stage boundary beam group is to frock belongs to machining technical field, including the base, its characterized in that: one side of base is provided with the longeron positioning seat that is used for the side main longitudinal beam spare of spacing work piece revolving stage boundary beam of predetermineeing quantity, is located that the base front end symmetry is provided with front fork support locating component, one side of positioning seat K is provided with the well crossbeam spare locating component who is arranged in the location crossbeam spare, and the positioning seat all includes the pedestal and links to each other with the pedestal grafting along vertical direction, the beneficial effects of the utility model are that: the clamping stability of the front fork support is improved by utilizing the principle of shaft positioning and matching with the positioning seats, and the point-to-point supporting and positioning are carried out by utilizing the matching of the flange plate and the positioning seats, so that the problem of high positioning difficulty is solved, the stability in the processing process is improved, and the combined processing quality is ensured; the positioning seat makes things convenient for the dismouting of frock to avoid losing of locating plate.
Description
The technical field is as follows:
the utility model belongs to the technical field of machining, more specifically relate to a revolving stage boundary beam group is to frock.
Background art:
excavators, also known as excavating machines, are earth moving machines that excavate material above or below the load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard. The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, an excavator has become one of the most important construction machines in construction.
The main bearing part of the rotary table of the excavator is a main beam of a phase frame structure which is welded by steel plates and has high torsion resistance and bending resistance rigidity, the support position of the rotary table has enough rigidity to ensure the normal operation of the slewing bearing, the main beam of the rotary table needs to support and connect lugs and movable arms, the movable arm of a large excavator supports multiple double lugs, and the small excavator supports multiple single lugs. A lining plate and a support ring are arranged below the main beam, and small frames are welded on the left side and the right side of the connection of the main beam and the slewing bearing and serve as additional bearing parts.
Therefore, the turntable boundary beam has various forms, the welding process does not have a unified standard, the existing excavator turntable boundary beam generally needs to use a tool to position and support an excavator frame during combined machining, but the existing turntable boundary beam combined tool is poor in stability during machining, easy to shake and high in combined machining quality, and particularly the positioning difficulty of a front fork support, a front connecting plate, a rear connecting plate and a side main longitudinal beam is high.
The utility model has the following contents:
in order to solve the problems and overcome the defects of the prior art, the utility model provides a turntable boundary beam assembling tool;
the first technical problem to be solved is that: the existing turntable boundary beam combined tool has poor stability in the machining process, is easy to shake and influences the combined machining quality;
the second technical problem to be solved is that: the positioning difficulty of the front fork support, the front connecting plate, the rear connecting plate and the side main longitudinal beam is higher.
The utility model provides a concrete technical scheme of above-mentioned technical problem does: revolving stage boundary beam group to frock, including the base, its characterized in that: a preset number of longitudinal beam positioning seats for limiting side main longitudinal beam pieces of a workpiece turntable boundary beam are arranged on one side of the base, front fork support positioning assemblies are symmetrically arranged at the front end of the base, a middle cross beam piece positioning assembly for positioning a middle cross beam piece is arranged on one side of the positioning seat K,
the base afterbody is provided with positioning seat L of location tail crossbeam spare, is provided with positioning seat F, positioning seat G, positioning seat H and the positioning seat I that is used for connecting plate and back connection plate before positioning and supports between positioning seat L and the positioning seat E, the rear end face of connecting the plate before positioning seat F and the cooperation fixed stay of positioning seat H, the preceding terminal surface of connecting the plate after positioning seat G and the cooperation fixed stay of positioning seat.
Front fork support locating component include ring flange I and set up positioning seat A and the positioning seat J at ring flange I front end and side, one side of ring flange I be provided with preceding crossbeam spare lateral wall complex positioning seat B and positioning seat K.
The middle cross beam piece positioning assembly comprises a positioning seat C, a positioning seat D and a positioning seat E which are used for fixing the end face of the outer side of the middle cross beam piece, and a flange plate II which is used for positioning the front connecting plate piece.
And the positioning seat D and the positioning seat E are matched with a bolt seat on the fixed middle cross beam piece.
And the flange plate II is matched with the bolt hole of the front connecting plate.
Each positioning seat comprises a seat body and a positioning plate which is connected with the seat body in an inserting mode along the vertical direction, and an iron chain is arranged between the positioning plate and the seat body.
The utility model has the advantages that:
the device realizes the positioning of the front fork support by matching the principle of shaft positioning with the positioning seats, can further improve the clamping stability, and can carry out point-to-point supporting and positioning on the whole excavator turntable boundary beam by matching the flange plates with the positioning seats, thereby solving the problem of higher positioning difficulty, greatly improving the stability in the processing process and ensuring the combined processing quality;
every positioning seat all includes the pedestal and follows the locating plate that vertical direction and pedestal grafting link to each other, is provided with the iron chain between locating plate and the pedestal, makes things convenient for the dismouting of frock to avoid losing of locating plate.
The tool effectively solves the problems that the side beam assembly of the rotary table is more, the structure is complex, and the assembly is difficult, and greatly improves the working efficiency and the machining precision.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic diagram of the structure of the implementation process of the present invention;
FIG. 4 is a schematic view of a prior art turntable edge beam workpiece; in the drawings:
1. positioning seat A; 2. a positioning seat B; 3. a positioning seat C; 4. a positioning seat D; 5. a positioning seat E; 6. a positioning seat F; 7. a positioning seat G; 8. positioning seats H; 9. positioning seats I; 10. positioning seat J; 11. positioning seat K; 12. a positioning seat L; 13. a base; 14. a flange plate I; 15. a flange plate II; 16. a longitudinal beam positioning seat; 17. positioning a plate; 18. a base body.
The specific implementation mode is as follows:
to further clarify the objects, aspects and advantages of the present invention, a more complete description of the invention will now be rendered by reference to the appended drawings, which are illustrated in fig. 1-4. In describing the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model discloses a concrete implementation mode: revolving stage boundary beam group to frock, including base 13, its characterized in that: a preset number of longitudinal beam positioning seats 16 for limiting side main longitudinal beam pieces of a workpiece rotary table side beam are arranged on one side of the base 13, front fork support positioning assemblies are symmetrically arranged at the front end of the base 13 and comprise a flange plate I14, a positioning seat A1 and a positioning seat J10 which are arranged at the front end and the side end of the flange plate I14, a positioning seat B2 and a positioning seat K11 which are matched with the side wall of the front transverse beam piece are arranged on one side of the flange plate I14, a middle transverse beam piece positioning assembly for positioning the middle transverse beam piece is arranged on one side of the positioning seat K11,
the tail of the base 13 is provided with a positioning seat L12 for positioning a tail beam piece, a positioning seat F6, a positioning seat G7, a positioning seat H8 and a positioning seat I9 which are used for positioning and supporting a front connecting plate piece and a rear connecting plate piece are arranged between the positioning seat L12 and the positioning seat E5, the rear end face of the front connecting plate piece is matched and fixedly supported by the positioning seat F6 and the positioning seat H8, and the front end face of the rear connecting plate piece is matched and fixedly supported by the positioning seat G7 and the positioning seat.
Furthermore, the middle cross beam piece positioning assembly comprises a positioning seat C3, a positioning seat D4 and a positioning seat E5 which are used for fixing the outer side end face of the middle cross beam piece, and a flange plate II 15 which is used for positioning the front connecting plate piece.
Further, the positioning seat D4 and the positioning seat E5 are matched with bolt seats on the fixed middle cross beam piece.
Further, the flange II 15 is matched with a bolt hole of the front connecting plate.
Further, each positioning seat comprises a seat body 18 and a positioning plate 17 connected with the seat body 18 in an inserting mode along the vertical direction, and an iron chain is arranged between the positioning plate 17 and the seat body 18.
It should be noted that the utility model relates to a turntable boundary beam assembling tool, when in specific work,
1. at present, a side main longitudinal beam part of a pre-welded workpiece turntable boundary beam is fixed by using 4 longitudinal beam positioning seats 16, then a front fork support part of the workpiece turntable boundary beam is arranged on a flange I14 of a base 13, pin holes on the flange I14 are correspondingly fixed with pin holes of the front fork support part, and side walls of the front fork support part are fixed by using positioning seats A1 and J10 which are arranged at the front end and the side end of the flange I14, so that the problem that the front fork support part is difficult to assemble in an L shape is solved by combining and fixing the whole front fork support part and the side main longitudinal beam part;
2. matching the front cross beam piece with the fixed front fork support piece, and fixing the side wall of the front cross beam piece by using a positioning seat B2 and a positioning seat K11 to complete the assembly of the front cross beam piece and the fixed front fork support piece;
3. the tail crossbeam piece is arranged at the tail part of the base 13 and is positioned by two positioning seats L12, then the rear connecting plate piece is erected on the positioning seat H8 and the positioning seat I9, the positioning seat H8, the positioning seat I9 and the rear connecting plate piece are utilized to position the rear connecting plate piece, so that the assembly of the rear connecting plate piece and the tail crossbeam piece is realized,
4. erecting the front connecting plate on a positioning seat F6 and a positioning seat G7, positioning the front connecting plate by using a pin hole of a flange II 15, and finishing the assembly of the front connecting plate by using a rear connecting plate, the positioning seat F6 and the positioning seat G7;
5. finally, the middle cross beam piece is assembled with the front connecting plate piece through the positioning seat C3, the positioning seat D4 and the positioning seat E5, and therefore the assembly of the whole workpiece is completed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a revolving stage boundary beam group is to frock, includes base (13), its characterized in that: the positioning device is characterized in that a preset number of longitudinal beam positioning seats (16) for limiting side main longitudinal beam pieces of a workpiece turntable boundary beam are arranged on one side of the base (13), front fork support positioning assemblies are symmetrically arranged at the front end of the base (13), each front fork support positioning assembly comprises a flange I (14), a positioning seat A (1) and a positioning seat J (10) which are arranged at the front end and the side end of the flange I (14), a positioning seat B (2) and a positioning seat K (11) which are matched with the side wall of a front transverse beam piece are arranged on one side of the flange I (14), and a middle transverse beam piece positioning assembly for positioning the middle transverse beam piece is arranged on one side of the positioning seat K (11),
the rear end face of connecting the plate before base (13) afterbody is provided with positioning seat L (12) of location tail crossbeam spare, is provided with between positioning seat L (12) and positioning seat E (5) and is used for fixing a position and supporting positioning seat F (6), positioning seat G (7), positioning seat H (8) and positioning seat I (9) of connecting plate and back connection plate before positioning seat F (6) and positioning seat H (8) cooperation fixed support, positioning seat G (7) and positioning seat cooperation fixed support connect the preceding terminal surface of plate after.
2. The assembly tooling of claim 1, wherein the middle cross beam positioning assembly comprises a positioning seat C (3), a positioning seat D (4) and a positioning seat E (5) for fixing the outer end face of the middle cross beam, and a flange plate II (15) for positioning the front connecting plate.
3. The assembly tooling of claim 2 wherein said positioning seats D (4) and E (5) are fitted with bolt seats on the fixed center transom member.
4. The assembly tooling of the turntable edge beam as claimed in claim 2, wherein the flange II (15) is matched with a bolt hole of a front connecting plate.
5. The turntable edge beam assembling tool according to any one of claims 1 to 4, wherein each positioning seat comprises a seat body (18) and a positioning plate (17) which is connected with the seat body (18) in an inserting manner along the vertical direction, and an iron chain is arranged between the positioning plate (17) and the seat body (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021723148.5U CN213531385U (en) | 2020-08-18 | 2020-08-18 | Revolving stage boundary beam group is to frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021723148.5U CN213531385U (en) | 2020-08-18 | 2020-08-18 | Revolving stage boundary beam group is to frock |
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| Publication Number | Publication Date |
|---|---|
| CN213531385U true CN213531385U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021723148.5U Active CN213531385U (en) | 2020-08-18 | 2020-08-18 | Revolving stage boundary beam group is to frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939725A (en) * | 2022-07-26 | 2022-08-26 | 徐州诺派激光技术有限公司 | Integrated intelligent laser welding robot |
-
2020
- 2020-08-18 CN CN202021723148.5U patent/CN213531385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939725A (en) * | 2022-07-26 | 2022-08-26 | 徐州诺派激光技术有限公司 | Integrated intelligent laser welding robot |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 272500 No.1 Jincheng Road, Wenshang Economic Development Zone, Jining City, Shandong Province Patentee after: Jincheng Technology Co.,Ltd. Address before: 272500 No.1 Jincheng Road, Wenshang Economic Development Zone, Jining City, Shandong Province Patentee before: Jincheng Technology Co.,Ltd. Address after: 272500 No.1 Jincheng Road, Wenshang Economic Development Zone, Jining City, Shandong Province Patentee after: Jincheng Technology Co.,Ltd. Address before: 272500 No.1 Jincheng Road, Wenshang Economic Development Zone, Jining City, Shandong Province Patentee before: SHANDONG JINCHENG MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |