Beam convenient to machine

Abstract

The utility model discloses a crossbeam convenient to process, which relates to the field of frame crossbeams and comprises two groups of extension beams arranged on the inner side of a main crossbeam and two groups of inner clamping plates, two sides of the two groups of inner clamping plates are fixedly connected with limiting vertical rods, and the upper surfaces of the two groups of inner clamping plates close to the two sides are fixedly connected with upper inserting rods. Limiting transverse rods are fixedly connected to the two sides of the two sets of extending beams, longitudinal and transverse connecting frames are arranged on the back-to-back sides of the two sets of extending beams, two sets of mounting bolts are arranged on the longitudinal and transverse connecting frames in a penetrating mode, the two sets of inner clamping plates are located in the main cross beam, and two sets of limiting vertical grooves are formed in the positions, close to the middle, of the two inner side walls of the main cross beam. The utility model has the advantages that the combined installation function of the frame cross beam is realized, the conventional integrated cross beam is replaced, each part of the cross beam can be conveniently and independently processed, the processing difficulty of the cross beam is reduced, the extension function of the cross beam is realized, and the application range of the cross beam is favorably expanded.

Description

Technical Field

[0001] The utility model relates to the field of vehicle frame crossbeams, in particular to a crossbeam which is easy to process. Background Art

[0002] The crossbeam is a vital component in the automobile structure, usually made of high-strength steel or aluminum alloy. It is located between the longitudinal beams on both sides of the frame, connecting and supporting the frame to ensure the rigidity and stability of the body structure. It is widely used in the automotive industry.

[0003] After searching, the patent authorization announcement number is CN204296864U, which discloses an automobile frame crossbeam that can meet the requirements of product diversity on the basis of meeting the requirements of frame stiffness and improve the degree of commonality of the product. However, when the automobile frame crossbeam is in use, its crossbeam structure is an integrated structure, and the length specification is relatively large, which makes it difficult to process it as a whole, and the processing process is inconvenient. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a crossbeam that is easy to process. When the existing automobile frame crossbeam is in use, its crossbeam structure is an integrated overall structure, and the length specification is relatively large, so it is difficult to process it as a whole, and the processing process is inconvenient.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a crossbeam that is easy to process, including two groups of extension beams arranged on the inner side of the main crossbeam, and also including two groups of inner clamps, both sides of the two groups of inner clamps are fixedly connected with limiting vertical rods, the upper surfaces of the two groups of inner clamps are fixedly connected with upper insertion rods near both sides, both sides of the two groups of extension beams are fixedly connected with limiting cross rods, the back-to-opposite sides of the two groups of extension beams are provided with longitudinal and transverse connecting frames, and two groups of mounting bolts are penetrated through the longitudinal and transverse connecting frames.

[0006] As a further solution of the utility model: the two groups of inner clamping plates are both located inside the main crossbeam, two groups of limiting vertical grooves are opened near the middle position of the two inner side walls of the main crossbeam, and the four groups of limiting vertical rods are movably connected to the main crossbeam through the limiting vertical grooves.

[0007] As a further solution of the utility model: four groups of through holes are opened through the middle position of the upper surface of the main beam, and the four groups of upper insertion rods are respectively located on the inner sides of the four groups of through holes, the top ends of the four groups of upper insertion rods are all threadedly connected with retaining rings, and the four groups of retaining rings are all located on the upper side of the main beam.

[0008] As a further solution of the utility model: two groups of limit horizontal openings are penetrated through the two side surfaces of the main cross beam, and the limit horizontal rod is slidably connected with the main cross beam through the limit horizontal openings.

[0009] As a further solution of the utility model: two groups of mounting screw holes are formed through the back-to-back ends of the two groups of extension beams, and the mounting bolts pass through the longitudinal and transverse connecting frames to cooperate with the mounting screw holes and are threadedly connected to the extension beams.

[0010] As a further solution of the utility model: a rotating knob is arranged between the two groups of inner clamping plates, and the two ends of the rotating knob are respectively fixedly connected with the first horizontal adjustment rod and the second horizontal adjustment rod passing through the inner clamping plates, and circular through holes are opened through the middle positions of the back-to-back sides of the two groups of extension beams, and a movable slide is fixedly connected to the inner side of the two groups of extension beams near one end.

[0011] As a further solution of the utility model: the external thread of the first horizontal adjustment rod and the external thread of the second horizontal adjustment rod are symmetrically arranged, and the ends of the first horizontal adjustment rod and the second horizontal adjustment rod are respectively located at the inner sides of the two groups of round through holes.

[0012] As a further solution of the utility model: a transverse threaded hole is provided through the middle position of the two groups of movable slide plates, and the two groups of movable slide plates are respectively threadedly connected to the first transverse adjustment rod and the second transverse adjustment rod through the transverse threaded holes.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: through the cooperation of two sets of limiting vertical rods and two sets of limiting vertical grooves, the two sets of inner clamping plates are installed inside the main cross beam, and then through two sets of upper plug rods and two sets of through holes and two sets of retaining rings, the two sets of inner clamping plates are clamped with the main cross beam, and then the mounting bolts are passed through the longitudinal and transverse connecting frames to cooperate with the mounting screw holes and are threadedly connected with the extension beams until the two sets of longitudinal and transverse connecting frames are respectively clamped at the ends of the two sets of extension beams, and then the two sets of limiting cross rods and two sets of limiting cross openings are respectively installed on the main cross beam, realizing the combined installation function of the frame cross beam, replacing the existing integrated cross beam, facilitating the independent processing of each component of the cross beam, and reducing the processing difficulty of the cross beam.

[0014] Compared with the prior art, the beneficial effect of the utility model is: by rotating the rotating knob between the two groups of inner clamping plates, the first transverse adjustment rod and the second transverse adjustment rod are driven to rotate together, thereby driving the two groups of movable slides to move relative to each other under the cooperation of the symmetrical external threads and the transverse threaded holes, and then driving the two groups of extension beams to move relative to each other along the main cross beam until the two groups of longitudinal and transverse connecting frames are respectively fitted with the longitudinal direction of the two frames, thereby realizing the extension and expansion function of the cross beam, which is beneficial to improving the application range of the cross beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a crossbeam that is easy to process in an embodiment of the utility model;

[0016] Figure 2 This is a bottom schematic diagram of a crossbeam that is easy to process in an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the extension beam and the main cross beam in the embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection structure of the inner clamping plate in the embodiment of the utility model.

[0019] In the figure: 1. main crossbeam; 2. inner clamping plate; 3. limit vertical rod; 4. limit vertical groove; 5. upper plug rod; 6. through hole; 7. retaining ring; 8. extension beam; 9. longitudinal and transverse connecting frame; 10. mounting bolt; 11. mounting screw hole; 12. round through hole; 13. limit cross bar; 14. limit horizontal opening; 15. movable slide plate; 16. transverse threaded hole; 17. rotating knob; 18. first transverse adjustment rod; 19. second transverse adjustment rod. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Example 1, please refer to Figure 1-Figure 4 A crossbeam that is easy to process includes two groups of extension beams 8 arranged on the inner side of a main crossbeam 1, and also includes two groups of inner clamps 2. Both sides of the two groups of inner clamps 2 are fixedly connected with limiting vertical rods 3. The upper surfaces of the two groups of inner clamps 2 are fixedly connected with upper insertion rods 5 near both sides. Both sides of the two groups of extension beams 8 are fixedly connected with limiting cross rods 13. The back-to-opposite sides of the two groups of extension beams 8 are provided with longitudinal and transverse connecting frames 9, and two groups of mounting bolts 10 are penetrated through the longitudinal and transverse connecting frames 9.

[0022] The two groups of inner clamps 2 are both located inside the main beam 1 , and two groups of limiting vertical grooves 4 are opened near the middle position of the two inner side walls of the main beam 1 , and the four groups of limiting vertical rods 3 are movably connected to the main beam 1 through the limiting vertical grooves 4 .

[0023] In this embodiment, the inner clamping plate 2 and the main cross beam 1 are preliminarily connected by the cooperation of two groups of limiting vertical rods 3 and two groups of limiting vertical grooves 4 .

[0024] Four groups of through holes 6 are formed through the middle of the upper surface of the main beam 1 , and four groups of upper plug rods 5 are respectively located on the inner sides of the four groups of through holes 6 . The top ends of the four groups of upper plug rods 5 are all threadedly connected with retaining rings 7 , and the four groups of retaining rings 7 are all located on the upper side of the main beam 1 .

[0025] In this embodiment, the position of the inner clamping plate 2 is fixed by two groups of upper inserting rods 5 and two groups of through holes 6 in cooperation with two groups of retaining rings 7 .

[0026] Two groups of limiting transverse openings 14 are formed through both side surfaces of the main transverse beam 1 , and the limiting transverse rod 13 is slidably connected to the main transverse beam 1 through the limiting transverse openings 14 .

[0027] In this embodiment, the limiting cross bar 13 cooperates with the limiting cross opening 14 to facilitate the sliding of the extension beam 8 .

[0028] Two groups of mounting screw holes 11 are formed through the opposite ends of the two groups of extension beams 8 , and the mounting bolts 10 pass through the longitudinal and transverse connecting frames 9 and cooperate with the mounting screw holes 11 to be threadedly connected with the extension beams 8 .

[0029] In this embodiment, the longitudinal and transverse connecting frames 9 are connected to the extension beams 8 by the cooperation of two groups of mounting bolts 10 and two groups of mounting screw holes 11 .

[0030] Specifically, through the cooperation of two groups of limiting vertical rods 3 and two groups of limiting vertical grooves 4, the two groups of inner clamping plates 2 are installed inside the main cross beam 1, and then through the two groups of upper plug rods 5 and two groups of through holes 6 and two groups of retaining rings 7, the two groups of inner clamping plates 2 are clamped with the main cross beam 1, and then the mounting bolts 10 are passed through the longitudinal and transverse connecting frames 9 and cooperate with the mounting screw holes 11 to be threadedly connected with the extension beams 8 until the two groups of longitudinal and transverse connecting frames 9 are respectively clamped at the ends of the two groups of extension beams 8, and then the two groups of limiting cross rods 13 and two groups of limiting cross openings 14 are respectively installed on the main cross beam 1, realizing the combined installation function of the frame cross beams, replacing the existing integrated cross beams, facilitating the independent processing of each component of the cross beam, and reducing the processing difficulty of the cross beam.

[0031] Example 2, please refer to Figure 1-Figure 4 A crossbeam that is easy to process, a rotating knob 17 is provided between the two groups of inner clamping plates 2, and the two ends of the rotating knob 17 are respectively fixedly connected with a first horizontal adjustment rod 18 and a second horizontal adjustment rod 19 that penetrate the inner clamping plates 2, and round through holes 12 are opened in the middle positions of the back-to-back sides of the two groups of extension beams 8, and a movable slide plate 15 is fixedly connected to the inner side of the two groups of extension beams 8 near one end.

[0032] The external thread of the first transverse adjustment rod 18 and the external thread of the second transverse adjustment rod 19 are symmetrically arranged, and the ends of the first transverse adjustment rod 18 and the second transverse adjustment rod 19 are respectively located on the inner sides of the two groups of round through holes 12, and transverse threaded holes 16 are penetrated through the middle positions of the two groups of movable slides 15, and the two groups of movable slides 15 are threadedly connected to the first transverse adjustment rod 18 and the second transverse adjustment rod 19 through the transverse threaded holes 16 respectively.

[0033] In this embodiment, the first transverse adjustment rod 18 and the second transverse adjustment rod 19 are used to facilitate the relative movement of the two groups of movable slide plates 15 .

[0034] Specifically, by rotating the rotating knob 17 between the two groups of inner clamping plates 2, the first transverse adjustment rod 18 and the second transverse adjustment rod 19 are driven to rotate together, thereby driving the two groups of movable slide plates 15 to move relative to each other under the cooperation of the symmetrical external threads and the transverse threaded holes 16, and then driving the two groups of extension beams 8 to move relative to each other along the main cross beam 1, until the two groups of longitudinal and transverse connecting frames 9 are respectively in longitudinal contact with the two frames, thereby realizing the extension and expansion function of the cross beam, which is beneficial to improving the application range of the cross beam.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A crossbeam that is easy to process, comprising two groups of extension beams (8) arranged inside a main crossbeam (1), characterized in that: It also comprises two groups of inner clamping plates (2), both sides of the two groups of inner clamping plates (2) are fixedly connected to limit vertical rods (3), the upper surfaces of the two groups of inner clamping plates (2) are fixedly connected to upper insertion rods (5) near both sides, both sides of the two groups of extension beams (8) are fixedly connected to limit horizontal rods (13), and the back-to-back sides of the two groups of extension beams (8) are provided with longitudinal and transverse connecting frames (9), and two groups of mounting bolts (10) are penetrated through the longitudinal and transverse connecting frames (9).

2. A crossbeam that is easy to process according to claim 1, characterized in that: The two groups of inner clamping plates (2) are both located inside the main crossbeam (1), two groups of limiting vertical grooves (4) are provided near the middle of the two inner side walls of the main crossbeam (1), and the four groups of limiting vertical rods (3) are movably connected to the main crossbeam (1) via the limiting vertical grooves (4).

3. A crossbeam that is easy to process according to claim 2, characterized in that: Four groups of through holes (6) are formed through the middle of the upper surface of the main cross beam (1), and the four groups of upper insertion rods (5) are respectively located on the inner sides of the four groups of through holes (6). The top ends of the four groups of upper insertion rods (5) are all threadedly connected with retaining rings (7), and the four groups of retaining rings (7) are all located on the upper side of the main cross beam (1).

4. The crossbeam that is easy to process according to claim 1, characterized in that: Two sets of limit cross openings (14) are provided through both side surfaces of the main cross beam (1), and the limit cross rod (13) is slidably connected to the main cross beam (1) via the limit cross openings (14).

5. The crossbeam that is easy to process according to claim 1, characterized in that: Two groups of mounting screw holes (11) are provided through the back-to-back ends of the two groups of extension beams (8), and the mounting bolts (10) pass through the longitudinal and transverse connecting frames (9) and cooperate with the mounting screw holes (11) to be threadedly connected to the extension beams (8).

6. The crossbeam that is easy to process according to claim 1, characterized in that: A rotating knob (17) is provided between the two groups of inner clamping plates (2), and the two ends of the rotating knob (17) are respectively fixedly connected to a first horizontal adjustment rod (18) and a second horizontal adjustment rod (19) that penetrate the inner clamping plates (2). A round through hole (12) is provided through the middle positions of the back-to-back sides of the two groups of extension beams (8), and a movable slide plate (15) is fixedly connected to the inner sides of the two groups of extension beams (8) near one end.

7. The crossbeam that is easy to process according to claim 6, characterized in that: The external thread of the first transverse adjustment rod (18) and the external thread of the second transverse adjustment rod (19) are symmetrically arranged, and the ends of the first transverse adjustment rod (18) and the second transverse adjustment rod (19) are respectively located on the inner sides of the two groups of round through holes (12).

8. The crossbeam that is easy to process according to claim 7, characterized in that: A transverse threaded hole (16) is provided through the middle of the two groups of movable slide plates (15), and the two groups of movable slide plates (15) are respectively threadedly connected to the first transverse adjustment rod (18) and the second transverse adjustment rod (19) through the transverse threaded holes (16).

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