Positioning and clamping frame for assembling cross beam of instrument panel

Abstract

The positioning and clamping frame comprises a horizontal bottom plate, side supporting blocks are fixed to the left portion and the right portion of the top face of the horizontal bottom plate, upper inclined faces are formed on the upper portions of the opposite wall faces of the two side supporting blocks, and the left end and the right end of an instrument panel beam to be assembled abut against the corresponding upper inclined faces in a pressed mode; a horizontal fixing plate extending front and back is fixed to one side of the top face of the horizontal bottom plate, moving devices are fixed to the top face of the front portion and the top face of the rear portion of the horizontal fixing plate, vertical supporting frames extending upwards are fixed to the top faces of moving blocks of the moving devices, and elastic positioning rod assemblies are fixed to top plates of the vertical supporting frames. The instrument panel cross beam can be horizontally positioned, so that the instrument panel cross beam basically does not move when parts are installed, the assembling difficulty is greatly reduced, and the assembling efficiency is improved.

Description

Technical field:

[0001] The utility model relates to the technical field of automobile parts processing equipment, and more specifically to a positioning clamping frame for assembling a crossbeam of an instrument panel. Background technology:

[0002] Existing instrument panel cross beams are generally made of metal materials such as magnesium-aluminum alloy or aluminum alloy by casting;

[0003] Generally, it needs to be machined after casting is completed. After machining is completed, some positioning parts need to be installed on the corresponding inner end parts, such as some positioning sleeves, clips and other small parts. However, due to the irregular shape of the instrument panel crossbeam, it cannot be placed stably if placed directly on the platform, and it shakes violently. Therefore, the difficulty of assembly is greatly increased, affecting the assembly efficiency. Utility model content:

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a positioning clamping frame for assembling an instrument panel crossbeam, which can horizontally position the instrument panel crossbeam so that it will basically not move when installing parts, greatly reducing the difficulty of assembly and improving assembly efficiency.

[0005] The solution of the utility model to solve the technical problem is:

[0006] A positioning and clamping frame for assembling a cross beam of an instrument panel, comprising a horizontal bottom plate, side support blocks are fixed to the left and right parts of the top surface of the horizontal bottom plate, upper oblique surfaces are formed on the upper parts of the opposite walls of the two side support blocks, and the left and right ends of the cross beam of the instrument panel to be assembled are pressed against the corresponding upper oblique surfaces;

[0007] A horizontal fixing plate extending forward and backward is fixed to one side of the top surface of the horizontal base plate, and a moving device is fixed to the front and rear top surfaces of the horizontal fixing plate, and a vertical support frame extending upward is fixed to the top surface of the moving block of the moving device, and an elastic positioning rod assembly is fixed to the top plate of the vertical support frame, and the bottom end of the positioning rod of the elastic positioning rod assembly extends out of the bottom surface of the horizontal part of the vertical support frame and is inserted into the positioning through holes of the front and rear plate bodies of the upper shell body of the instrument panel cross beam between the two vertical support frames, and the bottom end surface of the positioning rod is pressed against the top surface of the corresponding part of the instrument panel cross beam below the positioning through hole.

[0008] The upper oblique surface extends obliquely from bottom to top and outward.

[0009] The two upper inclined surfaces can ensure that the two ends of the instrument panel crossbeam are pressed against each other to ensure horizontal support thereof.

[0010] The vertical support frame includes a vertical part, and the top end of the vertical part is formed with a horizontal part extending horizontally. The elastic positioning rod assembly includes a main vertical sleeve body, a radial extension part formed on the side wall of the main vertical sleeve body is fixed on the top surface of the horizontal part, the lower part of the main vertical sleeve body is inserted into the middle through hole of the horizontal part, the top inner wall of the main vertical sleeve body is formed with an upper radial extension edge, the positioning rod is inserted into the main vertical sleeve body, and the middle outer wall of the positioning rod is formed with a middle radial extension edge. The buffer spring is inserted into the upper part of the positioning rod and is located in the middle through hole of the main vertical sleeve body, the top end of the buffer spring forces the bottom surface of the upper radial extension edge, the bottom end of the buffer spring forces the top surface of the middle radial extension edge, a positioning recess is formed in the middle of the bottom end surface of the positioning rod, a holding part is pressed against the top surface of the main vertical sleeve body, a connecting part is formed in the middle of the bottom surface of the holding part, and the bottom end of the connecting part extends out of the bottom end of the middle part of the upper radial extension edge and is fixed to the top of the positioning rod.

[0011] A positioning column extending vertically upward is formed on the top surface of the corresponding part of the instrument panel beam below the positioning through hole. The positioning column is inserted into the corresponding positioning concave hole, and the outer side wall of the positioning column is close to or tightly attached to the inner side wall of the corresponding positioning concave hole.

[0012] The outstanding effects of the utility model are:

[0013] Compared with the existing technology, it can position the dashboard crossbeam horizontally so that it will basically not move when installing parts, greatly reducing the difficulty of assembly and improving assembly efficiency. Description of the drawings:

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 It is a partial structural schematic diagram of the elastic positioning component of the utility model;

[0017] Figure 4 It is a schematic diagram of the local structure at another elastic positioning component;

[0018] Figure 5 It is a schematic diagram of the local structure without the positioning rod and the second positioning rod;

[0019] Figure 6 is a schematic diagram of the partial structure of this embodiment without the upper shell;

[0020] Figure 7 It is a schematic diagram of the local structure at the horizontal fixed plate;

[0021] Figure 8 yes Figure 7Schematic diagram of the angle-changing local structure;

[0022] Fig. 9 is a partial cross-sectional view of the elastic positioning component;

[0023] Fig.10 is a partial cross-sectional view of a second elastic positioning component;

[0024] Fig.11 It is a schematic diagram of the partial structure of the upper shell. Specific implementation method:

[0025] For example, see Figures 1 to 11 As shown, a positioning and clamping frame for assembling a dashboard cross beam comprises a horizontal bottom plate 10, side support blocks 20 are fixed to the left and right parts of the top surface of the horizontal bottom plate 10, upper oblique surfaces 21 are formed on the upper parts of the opposite walls of the two side support blocks 20, and the left and right ends of the dashboard cross beam 100 to be assembled are pressed against the corresponding upper oblique surfaces 21;

[0026] A horizontal fixing plate 30 extending forward and backward is fixed to one side of the top surface of the horizontal bottom plate 10, and a moving device 40 is fixed to the front and rear top surfaces of the horizontal fixing plate 30, and an upwardly extending vertical support frame 42 is fixed to the top surface of the moving block 41 of the moving device 40, and an elastic positioning rod assembly 50 is fixed to the top plate of the vertical support frame 42, and the bottom end of the positioning rod 51 of the elastic positioning rod assembly 50 extends out of the bottom surface of the horizontal part of the vertical support frame 42 and is inserted into the positioning through holes 201 of the front and rear plate bodies of the upper shell 200 of the instrument panel cross beam 100 between the two vertical support frames 42, and its outer side wall is close to the inner side wall of the positioning through hole 201, and the bottom end surface of the positioning rod 51 is pressed against the top surface of the corresponding part of the instrument panel cross beam 100 below the positioning through hole 201.

[0027] The upper inclined surface 21 extends obliquely from bottom to top and outward.

[0028] When this embodiment is in use, the left and right ends of the instrument panel cross beam 100 are first pressed against the corresponding upper inclined surfaces 21. Since the upper inclined surfaces 21 extend obliquely from bottom to top and outward, it can ensure that the left and right ends of the instrument panel cross beam 100 are definitely pressed against the two upper inclined surfaces 21.

[0029] Furthermore, the vertical support frame 42 includes a vertical portion, the top of the vertical portion is formed with a horizontal portion extending horizontally, the elastic positioning rod assembly 50 includes a main vertical sleeve body 52, the radial extension portion formed on the side wall of the main vertical sleeve body 52 is fixed on the top surface of the horizontal portion, the lower part of the main vertical sleeve body 52 is inserted into the middle through hole of the horizontal portion, the top inner wall of the main vertical sleeve body 52 is formed with an upper radial extension edge 53, the positioning rod 51 is inserted into the main vertical sleeve body 52, and the middle outer wall of the positioning rod 51 is formed with a middle radial extension edge 51 1. The buffer spring 54 is inserted into the upper part of the positioning rod 51 and is located in the middle through hole of the main vertical sleeve body 52. ​​The top end of the buffer spring 54 is applied to the bottom surface of the upper radial extension edge 53, and the bottom end of the buffer spring 54 is applied to the top surface of the middle radial extension edge 511. A positioning recessed hole 512 is formed in the middle of the bottom end surface of the positioning rod 51. A holding portion 55 is pressed against the top surface of the main vertical sleeve body 52. ​​A connecting portion is formed in the middle of the bottom surface of the holding portion 55. The bottom end of the connecting portion extends out of the bottom end of the middle of the upper radial extension edge 53 and is fixed to the top of the positioning rod 51.

[0030] A positioning column 101 extending vertically upward is formed on the top surface of the corresponding part of the instrument panel cross beam 100 below the positioning through hole 201. The positioning column 101 is inserted into the corresponding positioning recessed hole 512, and the outer wall of the positioning column 101 is close to or tightly attached to the inner wall of the corresponding positioning recessed hole 512.

[0031] The moving device 40 includes a moving and fixing block 43, which is fixed on the top surface of the front or rear part of the horizontal fixing plate 30. A guide rail 44 extending forward and backward is fixed on one side of the top surface of the moving and fixing block 43, and a transverse protrusion 431 extending upward is formed on the other side of the top surface of the moving and fixing block 43. Vertical positioning holes are formed at the top end close to the outer side and the end close to the inner side of the transverse protrusion 431. A guide sleeve 432 is fixed in the vertical positioning hole. The outer wall of the guide sleeve 432 is clamped on the inner side of the corresponding vertical positioning hole. The moving block 41 is installed on the guide rail 44, and the guide rail 44 is inserted into a slide groove extending forward and backward provided at the bottom of the moving block 41 and cooperates with the slide groove.

[0032] A positioning plate 47 is fixed on the moving block 41 , and a second elastic positioning component 60 is fixed on the positioning plate 47 .

[0033] The second elastic positioning component 60 includes a positioning sleeve 61 which is screwed and fixed on a nut fixed on the top surface of the positioning plate 47. The bottom of the positioning sleeve 61 is inserted into the vertical through hole of the positioning plate 47 facing the bottom surface of the nut. An upper annular limiting ring 62 is fixed on the top inner side wall of the positioning sleeve 61. A second positioning rod 63 is inserted into the positioning sleeve 61. A radially extending limiting edge is formed on the middle outer side wall of the second positioning rod 63. A second buffer spring 64 is inserted into the second positioning rod 63. The second buffer spring 64 is in the positioning sleeve 61. The top end of the second buffer spring 64 acts on the bottom surface of the upper annular limiting ring 62, and the bottom end of the second buffer spring 64 acts on the top surface of the limiting edge. A second holding portion 65 is fixed to the top of the second positioning rod 63. The second holding portion 65 is located above the positioning sleeve 61. The bottom surface of the second holding portion 65 is pressed against the top surface of the positioning sleeve 61. The bottom end of the second positioning rod 63 extends out of the bottom end of the positioning sleeve 61 and the bottom end of the positioning plate 47 and is inserted into the corresponding guide sleeve 432. The bottom end surface of the second positioning rod 63 is a spherical surface, which can reduce friction.

[0034] After the left and right ends of the instrument panel cross beam 100 are pressed and fixed, the moving device 40 on one side can be moved first, the holding portion 55 of the elastic positioning rod assembly 50 here is lifted up, the second holding portion 65 is lifted up, and the corresponding moving block 41 is moved along the guide rail 44 so that it moves to the inner end, and then, the second holding portion 65 is released, and the elastic restoring force of the second buffer spring 64 is used to make the bottom end of the second positioning rod 63 extend into the guide sleeve 432 at the inner end to achieve locking and positioning. At this time, the bottom end of the positioning rod 51 faces the corresponding positioning through hole 201, and the holding portion 55 is released so that the bottom surface of the bottom end of the positioning rod 51 passes through the corresponding positioning through hole 201 and is pressed against the top surface of the corresponding part of the instrument panel cross beam 100 below the positioning through hole 201. At the same time, the positioning column 101 is inserted into the corresponding positioning recessed hole 512 to achieve fixation.

[0035] Then, in the same manner as described above, move the moving device 40 and other components on the other side to achieve positioning. At this time, the instrument panel cross beam 100 and the upper shell 200 above it are restricted and positioned by the bottoms of the two positioning rods 51, and the left and right ends of the instrument panel cross beam 100 are definitely pressed against the two upper inclined surfaces 21 to achieve horizontal positioning. At this time, the remaining components can be assembled on it, which is very convenient. The positioning is stable and the shaking amplitude is small, which makes it easy to assemble the remaining components and greatly improves the assembly efficiency.

Claims

1. A positioning and clamping frame for assembling a crossbeam of an instrument panel, comprising a horizontal bottom plate (10), characterized in that: Side support blocks (20) are fixed to the left and right parts of the top surface of the horizontal bottom plate (10), upper oblique surfaces (21) are formed on the upper parts of the opposite wall surfaces of the two side support blocks (20), and the left and right ends of the instrument panel cross beam (100) to be assembled are pressed against the corresponding upper oblique surfaces (21); A horizontal fixing plate (30) extending forward and backward is fixed to one side of the top surface of the horizontal bottom plate (10), a moving device (40) is fixed to the front and rear top surfaces of the horizontal fixing plate (30), a vertical support frame (42) extending upward is fixed to the top surface of the moving block (41) of the moving device (40), an elastic positioning rod assembly (50) is fixed to the top plate of the vertical support frame (42), the bottom end of the positioning rod (51) of the elastic positioning rod assembly (50) extends out of the bottom surface of the horizontal part of the vertical support frame (42) and is inserted into the positioning through holes (201) of the front and rear plate bodies of the upper shell (200) of the instrument panel cross beam (100) between the two vertical support frames (42), and the bottom end surface of the positioning rod (51) is pressed against the top surface of the corresponding part of the instrument panel cross beam (100) below the positioning through holes (201).

2. The positioning and clamping frame for assembling the instrument panel crossbeam according to claim 1, characterized in that: The upper inclined surface (21) extends obliquely from bottom to top and outward.

3. The positioning and clamping frame for assembling the instrument panel crossbeam according to claim 1, characterized in that: The vertical support frame (42) includes a vertical portion, a horizontal portion extending horizontally is formed at the top of the vertical portion, the elastic positioning rod assembly (50) includes a main vertical sleeve body (52), a radial extension portion formed on the side wall of the main vertical sleeve body (52) is fixed on the top surface of the horizontal portion, the lower part of the main vertical sleeve body (52) is inserted into the middle through hole of the horizontal portion, an upper radial extension edge (53) is formed on the top inner side wall of the main vertical sleeve body (52), the positioning rod (51) is inserted into the main vertical sleeve body (52), a middle radial extension edge (511) is formed on the middle outer side wall of the positioning rod (51), and a buffer spring (54) is inserted into the upper part of the positioning rod (51) and is located in the middle through hole of the main vertical sleeve body (52). The top end of the buffer spring (54) is applied to the bottom surface of the upper radial extension edge (53), and the bottom end of the buffer spring (54) is applied to the top surface of the middle radial extension edge (511). A positioning recessed hole (512) is formed in the middle of the bottom end surface of the positioning rod (51). A holding portion (55) is pressed against the top surface of the main vertical sleeve body (52). A connecting portion is formed in the middle of the bottom surface of the holding portion (55). The bottom end of the connecting portion extends out of the bottom end of the middle of the upper radial extension edge (53) and is fixed to the top of the positioning rod (51).

4. The positioning and clamping frame for assembling the instrument panel crossbeam according to claim 3, characterized in that: A positioning column (101) extending vertically upward is formed on the top surface of the corresponding part of the instrument panel cross beam (100) below the positioning through hole (201), and the positioning column (101) is inserted into the corresponding positioning recessed hole (512), and the outer side wall of the positioning column (101) is close to or tightly attached to the inner side wall of the corresponding positioning recessed hole (512).

5. The positioning and clamping frame for assembling the instrument panel crossbeam according to claim 1, characterized in that: The moving device (40) comprises a moving fixed block (43), the moving fixed block (43) is fixed on the top surface of the front or rear part of the horizontal fixed plate (30), a guide rail (44) extending forward and backward is fixed on one side of the top surface of the moving fixed block (43), a transverse protrusion (431) extending upward is formed on the other side of the top surface of the moving fixed block (43), a vertical positioning hole is formed at one end close to the outside and one end close to the inside of the top surface of the transverse protrusion (431), a guide sleeve (432) is fixed in the vertical positioning hole, the outer wall of the guide sleeve (432) is clamped on the inner side of the corresponding vertical positioning hole, the moving block (41) is installed on the guide rail (44), and the guide rail (44) is inserted into a slide groove extending forward and backward provided below the moving block (41) and cooperates with the slide groove.

6. The positioning and clamping frame for assembling the instrument panel cross beam according to claim 5, characterized in that: A positioning plate (47) is fixed on the moving block (41), and a second elastic positioning component (60) is fixed on the positioning plate (47).

7. The positioning and clamping frame for assembling the instrument panel cross beam according to claim 6, characterized in that: The second elastic positioning component (60) comprises a positioning sleeve (61) which is screwed and fixed on a nut fixed on the top surface of the positioning plate (47); the bottom of the positioning sleeve (61) is inserted into a vertical through hole of the positioning plate (47) facing the bottom surface of the nut; an upper annular limiting ring (62) is fixed on the top inner side wall of the positioning sleeve (61); a second positioning rod (63) is inserted into the positioning sleeve (61); a radially extending limiting edge is formed on the middle outer side wall of the second positioning rod (63); a second buffer spring (64) is inserted into the second positioning rod (63); the second buffer spring (64) Located in the positioning sleeve (61), the top end of the second buffer spring (64) exerts force on the bottom surface of the upper annular limiting ring (62), and the bottom end of the second buffer spring (64) exerts force on the top surface of the limiting edge. A second holding portion (65) is fixed to the top of the second positioning rod (63), and the second holding portion (65) is located above the positioning sleeve (61). The bottom surface of the second holding portion (65) presses against the top surface of the positioning sleeve (61), and the bottom end of the second positioning rod (63) extends out of the bottom end of the positioning sleeve (61) and the bottom end of the positioning plate (47) and is inserted into the corresponding guide sleeve (432).

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