CN219421377U

CN219421377U - Welding combined frame

Info

Publication number: CN219421377U
Application number: CN202320572819.XU
Authority: CN
Inventors: 刘义光
Original assignee: Suzhou Qiqiang Industrial Equipment Engineering Co ltd
Current assignee: Suzhou Qiqiang Industrial Equipment Engineering Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-25
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a welding combined frame which comprises a main frame, side plates and an upper cover plate, wherein two groups of side plates are arranged on the main frame, the top of each side plate is connected with the upper cover plate, the main frame is fixedly connected with the side plates through a reinforcing component, a third inserting plate is fixedly connected onto each side plate, a third slot for accommodating the third inserting plate is formed in the main frame, the third inserting plate is connected with the main frame through a double-end stud, and nuts are screwed at two ends of the double-end stud. According to the utility model, the main frame and the side plates are spliced with the third slot through the third plugboard, the studs penetrate through the main frame and the third plugboard, the two ends of the studs are locked through nuts, the connection between the main frame and the side plates is realized, the upper cover plate and the side plates are spliced through the plugboards and reinforced through the reinforcing component, the overall stability of the frame is improved, and structural damage caused by brittle fracture after a plurality of welded connections are subjected to long-term vibration is avoided.

Description

Welding combined frame

Technical Field

The utility model relates to the technical field of metal frames, in particular to a welding combined frame.

Background

The existing automobile compressor radiator is usually installed on a combined frame, the combined frame is generally connected through bolts, and after a period of use, the bolts are often loosened due to vibration, so that the firmness of the combined frame is affected.

The prior patent with publication number CN106945505A discloses a welding combined frame, and the main technical scheme is as follows: a welding combined frame comprises a main frame, side plates and an upper cover plate; the two ends of the main frame are provided with supporting feet, the supporting feet are connected through main frame slots, the two ends of the main frame slots are inserted into side plates, and the side plates are connected through an upper cover plate at the top; and the supporting legs are connected with the main frame slots, the main frame slots are connected with the side plates, and the side plates are connected with the upper cover plate by welding.

The above-mentioned published patent improves the whole fastness of frame through making between main frame, curb plate, the upper cover plate through welded connection in order to avoid the problem that junction becomes flexible, but because most welding methods adopt local heating, the weldment after the welding can inevitably produce certain welding deformation and welding stress in the structure to influence bearing capacity, machining precision and the stability of size of structure, and still can cause stress concentration at the juncture of welding seam and weldment, this has great influence to the brittle fracture of structure.

Disclosure of Invention

The utility model aims at: in order to solve the technical problems mentioned in the background art, a welding combination frame is proposed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the welding combination frame comprises a main frame body, side plates and an upper cover plate, wherein two groups of side plates are arranged on the main frame body, the top of each side plate is connected with the upper cover plate, the main frame body is fixedly connected with the side plates through a reinforcing component, a third inserting plate is fixedly connected to the side plates, a third inserting groove for accommodating the third inserting plate is formed in the main frame body, the third inserting plate is connected with the main frame body through a double-end stud, and nuts are connected to the two ends of the double-end stud through screw threads in a screwing mode.

As a further description of the above technical solution:

the reinforcing component comprises a wedge block attached to the main frame and the side plates, and the wedge block is fixedly connected with the main frame through countersunk bolts.

As a further description of the above technical solution:

the wedge-shaped block is fixedly connected with a first plugboard and a second plugboard which are positioned on adjacent surfaces, and a first slot and a second slot which are used for accommodating the first plugboard and the second plugboard are respectively formed in the main frame and the side plates.

As a further description of the above technical solution:

the main frame is connected with an inner hexagonal screw rod through screw threads in a screwed mode, and the inner hexagonal screw rod penetrates through the second plugboard and the double-end stud.

As a further description of the above technical solution:

two groups of supporting feet are fixedly connected to the bottom of the main frame.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the main frame and the side plates are spliced with the third slot through the third plugboard, the studs penetrate through the main frame and the third plugboard, the two ends of the studs are locked through nuts, the connection between the main frame and the side plates is realized, the structure of the connection part of the upper cover plate and the side plates is the same as that of the connection part of the main frame and the side plates, the upper cover plate and the side plates are spliced through the plugboards and reinforced through the reinforcing component, the overall stability of the frame is improved, and structural damage caused by brittle fracture after a plurality of welded connections are subjected to long-term vibration is avoided.

2. In the utility model, in the reinforcing component, the main frame and the side plates are fixed and supported through the wedge blocks, and the two inserting plates are respectively inserted into the main frame and the side plates, so that the connection tightness between the main frame and the side plates is improved, furthermore, the connection firmness between the wedge blocks and the main frame and the side plates is improved through the inner hexagonal screw rod penetrating through the second inserting plates and the double-end stud, the loosening of the double-end stud is limited, the connection loosening can not occur even in the long-term earthquake environment, and the overall stability of the frame is improved.

Drawings

Fig. 1 is a schematic perspective view showing a welding combination frame according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a main frame of a welding combination frame according to an embodiment of the present utility model;

fig. 3 is a schematic structural view showing a side plate of a welding combination frame according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a reinforcement assembly of a welded composite frame according to an embodiment of the present utility model.

Legend description:

1. a main frame; 101. a second slot; 102. a third slot; 2. a side plate; 21. a third plugboard; 201. a first slot; 3. an upper cover plate; 4. supporting feet; 5. a reinforcement assembly; 51. wedge blocks; 52. a first plugboard; 53. a second plugboard; 6. a double-ended stud; 7. an inner hexagonal screw; 8. countersunk bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the welding combined frame comprises a main frame 1, side plates 2 and an upper cover plate 3, wherein two groups of side plates 2 are arranged on the main frame 1, the top of each side plate 2 is connected with the upper cover plate 3, the bottom of the main frame 1 is fixedly connected with two groups of supporting legs 4, the main frame 1 is fixedly connected with the side plates 2 through a reinforcing component 5, a third inserting plate 21 is fixedly connected with the side plates 2, a third inserting groove 102 for accommodating the third inserting plate 21 is formed in the main frame 1, the third inserting plate 21 is connected with the main frame 1 through a double-end stud 6, and two ends of the double-end stud 6 are connected with nuts through screw threads in a screwing manner;

the grafting through third picture peg 21 and third slot 102 between main frame 1 and the curb plate 2, and stud 6 passes main frame 1 and third picture peg 21, both ends pass through the nut locking, realize the connection of main frame 1 and curb plate 2, and the structure of upper cover plate 3 and curb plate 2 junction is the same with the structure of main frame 1 and curb plate 2 junction, also peg graft and reinforcement assembly 5 reinforcement mode through the picture peg between upper cover plate 3 and the curb plate 2, this application is in main frame 1 and curb plate 2 junction, and curb plate 2 and upper cover plate 3 have increased reinforcement assembly 5 and have improved connection stability, guarantee the holistic fastness of frame, avoid long-term shock-absorbing appearance connection loosening, avoid taking place brittle fracture after long-term shock-absorbing because of many welded connection and cause structural failure.

Specifically, as shown in fig. 2-4, the reinforcement component 5 includes a wedge block 51 attached to the main frame 1 and the side plate 2, the wedge block 51 is fixedly connected with the main frame 1 through a countersunk bolt 8, a first inserting plate 52 and a second inserting plate 53 located on adjacent surfaces are fixedly connected to the wedge block 51, a first inserting groove 101 and a second inserting groove 201 for accommodating the first inserting plate 52 and the second inserting plate 53 are respectively formed in the main frame 1 and the side plate 2, an inner hexagonal screw 7 is connected to the main frame 1 through screwing, and the inner hexagonal screw 7 penetrates through the second inserting plate 53, the third inserting plate 21 and the double-end stud 6;

the wedge block 51 is used for fixing and supporting the main frame 1 and the side plates 2, the two inserting plates are respectively inserted into the main frame 1 and the side plates 2, so that the connection tightness between the main frame 1 and the side plates 2 is improved, further, the connection tightness between the wedge block 51 and the main frame 1 and the side plates 2 is improved by penetrating the second inserting plates 53 and the studs 6 through the inner hexagonal screw rods 7, loosening of the studs 6 is limited, connection loosening can not occur even in a long-term vibration-receiving environment, and the overall stability of the frame is improved.

Working principle: during the use, peg graft through third picture peg 21 and third slot 102 between main frame 1 and the curb plate 2, and stud 6 passes main frame 1 and third picture peg 21, both ends pass through nut locking, realize the connection between main frame 1 and curb plate 2, and the structure of upper cover plate 3 and curb plate 2 junction is the same with the structure of main frame 1 and curb plate 2 junction, also peg graft and reinforcement means 5 reinforcement through the picture peg between upper cover plate 3 and the curb plate 2, in reinforcement means 5, play fixed and support main frame 1 and curb plate 2 through wedge 51, the connection compactness between main frame 1 and curb plate 2 has been improved in two picture peg again to insert main frame 1 and curb plate 2 respectively, further, pass second picture peg 53 and stud 6 through interior hexagonal screw 7, increase the connection firmness between wedge 51 and main frame 1 and the curb plate 2, and limited the loose of stud 6, work also can not appear the connection loose under the long-term shock environment, improve frame overall stability and avoid taking place brittle fracture and causing structural failure because of many places welded connection after the long-term shock.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The welding combination frame comprises a main frame (1), side plates (2) and an upper cover plate (3), and is characterized in that two groups of side plates (2) are arranged on the main frame (1), the top of each side plate (2) is connected with the upper cover plate (3), the main frame (1) is fixedly connected with the side plates (2) through a reinforcing component (5), a third inserting plate (21) is fixedly connected onto each side plate (2), a third inserting groove (101) for accommodating the third inserting plate (21) is formed in the main frame (1), the third inserting plate (21) is connected with the main frame (1) through a double-end stud (6), and nuts are connected to two ends of the double-end stud (6) through threaded screwing.

2. The welding combination frame according to claim 1, wherein the reinforcement assembly (5) comprises a wedge block (51) which is jointed with the main frame (1) and the side plates (2), and the wedge block (51) is fixedly connected with the main frame (1) through countersunk bolts (8).

3. The welding combination frame according to claim 2, wherein the wedge block (51) is fixedly connected with a first inserting plate (52) and a second inserting plate (53) which are positioned on adjacent surfaces, and the main frame (1) and the side plate (2) are respectively provided with a first inserting groove (102) and a second inserting groove (201) which are used for accommodating the first inserting plate (52) and the second inserting plate (53).

4. The welding combination frame according to claim 1, wherein an inner hexagonal screw (7) is connected to the main frame (1) through screwing, and the inner hexagonal screw (7) penetrates through the second insertion plate (53) and the stud (6).

5. The welding combination frame according to claim 1, wherein two sets of supporting feet (4) are fixedly connected to the bottom of the main frame (1).