CN218657533U

CN218657533U - Flexible chemical installation for rivet welding of main chord member of truss structure

Info

Publication number: CN218657533U
Application number: CN202222604955.0U
Authority: CN
Inventors: 王建军; 李晓峰; 苏祥斌
Original assignee: Xuzhou Construction Machinery Group Co Ltd XCMG
Current assignee: Xuzhou Construction Machinery Group Co Ltd XCMG
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-21
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a truss structure main chord member flexibility frock for rivet welding belongs to frock technical field. Including three-dimensional work platform, base, clamping device, middle part supporting seat, removal base I, removal base II and orientation module, the pedestal mounting on three-dimensional work platform, clamping device installs on the base, middle part supporting seat, removal base I and removal base II install on three-dimensional work platform, orientation module installs respectively on base, removal base I and removal base II, three-dimensional work platform is last still to be equipped with the guide rail, removal base I and removal base II install on the guide rail and can slide on the guide rail. The beneficial effects of the utility model are that: the three-dimensional flexible tool is used, the preparation period of the tool is shortened, the manufacturing cost of the tool is reduced, and the rivet welding efficiency is improved. And the quick switching of the tool is realized by using the switchable modularized joint.

Description

Flexible chemical installation for rivet welding of main chord member of truss structure

Technical Field

The utility model relates to a truss structure main chord member rivet welding is with flexible frock belongs to frock technical field.

Background

The traditional rigid tool widely adopts a positioning seat and a positioning pin for rivet welding, and has long manufacturing period and high cost. Aiming at the problem, in order to shorten the preparation period of the tool, reduce the manufacturing cost of the tool and improve the rivet welding efficiency, the main chord is riveted and welded by the flexible tool.

In the prior art, a rigid tool is mainly adopted for rivet welding of the main chord member, the rigid tool is adopted for rivet welding of the main chord member, and the positioning module needs to be replaced periodically to ensure the accuracy of the rivet welding size.

Disclosure of Invention

In order to overcome above-mentioned prior art's weak point, the utility model provides a truss structure main chord is flexibility frock for rivet welding, main chord is flexibility frock for rivet welding satisfies the rivet welding of main chord of different engaging lug board location size through three-dimensional work platform, positioning seat, orientation module, guide rail, clamping device's regulation.

The utility model discloses a realize through following technical scheme: the utility model provides a truss structure main chord member rivet welding is with flexibility frock which characterized in that: including three-dimensional work platform, base, clamping device, middle part supporting seat, removal base I, removal base II and orientation module, the pedestal mounting on three-dimensional work platform, clamping device installs on the base, middle part supporting seat, removal base I and removal base II install on three-dimensional work platform, orientation module installs respectively on base, removal base I and removal base II, the last guide rail that still is equipped with of three-dimensional work platform, removal base I and removal base II install on the guide rail and can slide on the guide rail.

The three-dimensional working platform is provided with a plurality of positioning holes, and the middle supporting seat, the movable base I and the movable base II are fixed with the positioning holes through pin shafts.

The base, the movable base I and the movable base II are respectively provided with a clamping groove connected with the positioning module in a clamped mode, the positioning module is fixed on the base, the movable base I and the movable base II through the clamping grooves, and the positioning module can rotate freely in the clamping grooves.

The positioning module is provided with an eccentric hole, the center of the eccentric hole is not at the same point as the center of the positioning module, and the center of the positioning module is arranged in the eccentric hole.

The positioning module is provided with a positioning pin shaft, one end of the positioning pin shaft is inserted into an eccentric hole of the positioning module, the inner distance of an ear plate at the other end of the positioning pin shaft is limited, and the main chord of the truss is connected with the hole of the ear plate for limiting.

The utility model has the advantages that: the three-dimensional flexible tool is used, the preparation period of the tool is shortened, the manufacturing cost of the tool is reduced, and the rivet welding efficiency is improved. Utilize changeable modularization to connect, realize the quick switch-over of frock.

Drawings

The invention will be further explained below with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of an end face of the positioning module of the present invention;

fig. 4 is a schematic view of the positioning pin of the present invention;

fig. 5 is the assembly drawing of the positioning module and the positioning pin of the present invention.

In the figure: 1. a three-dimensional working platform; 2. a base; 3. a clamping device; 4. a middle support seat; 5. a movable base I; 6. moving the base II; 7. a positioning module; 8. a guide rail; 9. positioning holes; 10. an eccentric hole; 11. and (6) positioning the pin shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1 to 5, the flexible tooling for rivet welding of the main chord of the truss structure is characterized in that: including three-dimensional work platform 1, base 2, clamping device 3, middle part supporting seat 4, remove base I5, remove base II 6 and orientation module 7, base 2 install on three-dimensional work platform 1, clamping device 3 installs on base 2, middle part supporting seat 4, remove base I5 and remove base II 6 and install on three-dimensional work platform 1, orientation module 7 installs respectively on base 2, remove base I5 and remove base II 6, still be equipped with guide rail 8 on three-dimensional work platform 1, remove base I5 and remove base II 6 and install on guide rail 8 and can slide on guide rail 8.

The three-dimensional working platform 1 is provided with a plurality of positioning holes 9, and the middle supporting seat 4, the movable base I5 and the movable base II 6 are fixed with the positioning holes 9 through pin shafts.

Base 2, remove base I5 and remove base II 6 on be equipped with the draw-in groove with orientation module 7 joint respectively, orientation module 7 passes through the draw-in groove to be fixed on base 2, remove base I5 and remove base II 6, orientation module 7 can be free rotation in the draw-in groove.

The positioning module 7 is provided with an eccentric hole 10, the center of the eccentric hole 10 is not at the same point as the center of the positioning module 7, and the center of the positioning module 7 is arranged in the eccentric hole 10.

The positioning module 7 is provided with a positioning pin shaft 11, one end of the positioning pin shaft 11 is inserted into an eccentric hole 10 of the positioning module 7, the inner distance of an ear plate at the other end of the positioning pin shaft 11 is limited, and the main chord of the truss is connected with the hole of the ear plate for limiting.

The flexible chemical assembly working principle for rivet welding of the main chord member of the truss structure is as follows:

the base 2 and a movable base I5 and a movable base II 6 which can be on a track 8 are moved to matched positions, positioning holes on the movable base I5 and the movable base II 6 are fixed with positioning holes 9 on a platform through pin shafts, matched positioning modules 7 are assembled on the base 2, the movable base I5 and the movable base II 6, the positioning modules 7 can rotate, cosine function type changes can be presented through the center distance L0 between the centers of eccentric holes on the rotating positioning modules 7 and the end faces of the positioning modules 7, the positioning modules 7 in the base 2, the movable base I5 or the movable base II 6 rotate clockwise and rotate anticlockwise by the same angle, and the center distance change range of the holes in the two positioning modules is from L-2L0 to L +2L0, wherein L is the center distance between the end faces of the two positioning modules. The lower end face of the main chord member of the truss structure is limited by a movable middle supporting seat 4, and the upper end face and the left and right end faces of the main chord member of the truss structure can be limited by a clamping device 3 on the base. When the variation of the main chord of the truss structure is small, a movable base and a track can be adopted. The main chord of the truss is connected with the limit of the hole of the lug plate, a positioning module and a positioning pin shaft used in matching can be adopted, the limit of the inner span of the connecting lug plate can be adopted, and the limit of a U-shaped plate can be adopted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a truss structure main chord member rivet welding is with flexibility frock which characterized in that: the automatic positioning device comprises a three-dimensional working platform (1), a base (2), a clamping device (3), a middle supporting seat (4), a movable base I (5), a movable base II (6) and a positioning module (7), wherein the base (2) is installed on the three-dimensional working platform (1), the clamping device (3) is installed on the base (2), the middle supporting seat (4), the movable base I (5) and the movable base II (6) are installed on the three-dimensional working platform (1), the positioning module (7) is respectively installed on the base (2), the movable base I (5) and the movable base II (6), a guide rail (8) is further arranged on the three-dimensional working platform (1), and the movable base I (5) and the movable base II (6) are installed on the guide rail (8) and can slide on the guide rail (8).

2. The flexible tool for rivet welding of the main chord of the truss structure according to claim 1, wherein: the three-dimensional working platform (1) is provided with a plurality of positioning holes (9), and the middle supporting seat (4), the movable base I (5) and the movable base II (6) are fixed with the positioning holes (9) through pin shafts.

3. The flexible tooling for rivet welding of the main chord of the truss structure according to claim 1, characterized in that: base (2), remove base I (5) and remove base II (6) on be equipped with the draw-in groove with orientation module (7) joint respectively, orientation module (7) are fixed on base (2), remove base I (5) and remove base II (6) through the draw-in groove, orientation module (7) can be in the draw-in groove free rotation.

4. The flexible tooling for rivet welding of the main chord of the truss structure according to claim 1, characterized in that: the positioning module (7) is provided with an eccentric hole (10), the center of the eccentric hole (10) is not at the same point as the center of the positioning module (7), and the center of the positioning module (7) is arranged in the eccentric hole (10).