Upper and lower shaft phase angle fixing and assembling device

Abstract

The utility model discloses an upper shaft and lower shaft phase angle fixing and assembling device which comprises an assembling device mounting bottom plate and a moving track arranged at the upper end of the assembling device mounting bottom plate. A lower shaft mechanism is arranged on the upper side of the bearing head plate, a connecting pipe column upper shaft and a connecting pipe column lower shaft are arranged between the upper shaft mechanism and the lower shaft mechanism, a blind tooth spline and a right inner spline are arranged on the right end face of the connecting pipe column upper shaft, and a left inner spline and a right outer spline are arranged on the right end face of the connecting pipe column lower shaft. A groove is formed in the left end face of the lower shaft of the connecting pipe column, and an external spline is arranged on the right end face; the groove device is fixed by the lower shaft mechanism; through the improvement of the utility model, the tool fixes the phase angle of the upper shaft and the lower shaft, the accuracy of the angle is ensured, and the practicability of the device is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to the automobile industry, and specifically relates to an upper and lower shaft phase angle fixing assembly device. Background Art

[0002] The connecting column upper shaft and the connecting column lower shaft products are automobile steering system components and are mechanical fixing devices for connecting the automobile steering wheel. The upper and lower shafts are assembled by connecting the internal and external splines, but the blind tooth spline of the upper shaft is used to locate the center position of the steering wheel. The left end face groove of the lower shaft forms a phase angle with the blind tooth of the upper shaft. This must be ensured, otherwise the center position of the steering wheel installation will be incorrect. The traditional method is to use visual installation by employees, which has low production efficiency and is prone to errors. Now the tooling is fixed to ensure accuracy and avoid rework. The utility model is improved in view of the above problems, and specifically relates to an upper and lower shaft phase angle fixing assembly device. Utility Model Content

[0003] The purpose of the utility model is to provide an upper and lower shaft phase angle fixing assembly device to solve the problem that the blind tooth spline of the upper shaft is used to locate the center position of the steering wheel in the above background technology, and the left end face groove of the lower shaft forms a phase angle with the blind tooth of the upper shaft. Otherwise, the center position of the steering wheel installation will be incorrect. The traditional method is to use employees to visually install, which has low production efficiency and is prone to errors. Now the tooling is fixed to ensure accuracy and avoid rework.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an upper and lower axis phase angle fixing assembly device, comprising an assembly device mounting base plate and a movable track arranged at the upper end position of the assembly device mounting base plate;

[0005] A socket block is provided on the upper side of the assembly device installation bottom plate near the left end;

[0006] An upper shaft mechanism is provided at the upper side of the movable track, a lower shaft mechanism is provided at the upper side of the socket plate, an upper shaft of a connecting pipe column and a lower shaft of a connecting pipe column are provided at a position between the upper shaft mechanism and the lower shaft mechanism, the right end face of the upper shaft of the connecting pipe column has a blind tooth spline and an internal spline on the right, a left end face of the lower shaft of the connecting pipe column has a groove, and the right end face is an external spline, the upper shaft mechanism fixes the blind tooth angle; the lower shaft mechanism fixes the groove device; the upper shaft mechanism is pushed to the left, so that the internal and external splines of the upper and lower shafts are combined and assembled.

[0007] Preferably, a side limiting roller column is provided at the upper end of the socket plate near the right side, and the side limiting roller column can roll.

[0008] Preferably, a through slot is provided at the middle position of the upper end of the socket head plate, and the lower shaft is inserted into the through slot by a mechanism and is slidably connected to the socket head plate.

[0009] Preferably, the side surface of the movable track is a convex structure, and the inner side surface of the upper shaft mechanism is a concave structure, and the upper shaft mechanism is plug-in and slidingly connected with the convex structure on the side surface of the movable track via the concave structure.

[0010] Preferably, a receiving bottom plate is provided at the upper end of the upper shaft mechanism, and a groove and a through groove are provided at the middle of the receiving bottom plate.

[0011] Preferably, a push handle is provided at a side position of the receiving bottom plate, and the push handle is rotatably installed and connected to the receiving bottom plate through a thread.

[0012] Preferably, a central auxiliary receiving body is arranged near the middle position of the upper end of the mounting base plate of the assembly device, and the central auxiliary receiving body is a concave structure.

[0013] Preferably, a central receiving roller is provided at the middle position of the mounting base plate of the assembly device, an outer rubber layer is provided at the outer position of the central receiving roller, a central connecting rod is provided at the middle position of the central receiving roller, a threaded connecting rod is provided at the side position of the central connecting rod, a scale bar is provided at the left side position of the threaded connecting rod, a perspective slot is provided at the upper end position of the scale bar, and a toggle adjustment knob is provided at the middle outer position of the threaded connecting rod. By turning the toggle adjustment knob, the threaded connecting rod can drive the central receiving roller and the scale bar to move upward, and the scale bar of the scale bar corresponds to the rising height.

[0014] Compared with the prior art, the utility model provides an upper and lower shaft phase angle fixing assembly device, which has the following beneficial effects:

[0015] 1. In the upper and lower shaft phase angle fixing assembly device, an upper shaft mechanism is arranged at the upper side of the movable track, a lower shaft mechanism is arranged at the upper side of the socket plate, a connecting pipe column upper shaft and a connecting pipe column lower shaft are arranged at the position between the upper shaft mechanism and the lower shaft mechanism, the right end face of the connecting pipe column upper shaft has a blind tooth spline and an internal spline on the right, the left end face of the connecting pipe column lower shaft has a groove, and the right end face is an external spline, the upper shaft mechanism fixes the blind tooth angle; the lower shaft mechanism fixes the groove device; the upper shaft mechanism is pushed to the left side, so that the internal and external splines of the upper and lower shafts are combined and assembled, and the improvement of the utility model enables the tooling to fix the phase angle of the upper and lower shafts, ensure the accuracy of the angle, and thus improve the practicability of the device.

[0016] 2. In the upper and lower shaft phase angle fixing assembly device, a central receiving roller is arranged at the middle position of the assembly device installation base plate, an outer rubber layer is arranged at the outer position of the central receiving roller, a central connecting rod is arranged at the middle position of the central connecting rod, a threaded connecting rod is arranged at the side position of the central connecting rod, a scale bar is arranged at the left side position of the threaded connecting rod, a perspective slot is arranged at the upper end position of the scale bar, and a toggle adjustment knob is arranged at the middle outer position of the threaded connecting rod. By turning the toggle adjustment knob, the threaded connecting rod can drive the central receiving roller and the scale bar to move upward. The scale bar of the scale bar corresponds to the rising height. The central receiving roller with adjustable height can better connect the lower shaft of the connecting pipe column near the inner end position. At the same time, because it is a roller structure, it can reduce friction and facilitate the pushing of the lower shaft of the connecting pipe column. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the upper and lower shaft phase angle fixing assembly device of the utility model.

[0018] Figure 2 It is an enlarged structural diagram of the auxiliary receiving body in the upper and lower shaft phase angle fixing assembly device of the present utility model.

[0019] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the auxiliary receiving body in the middle of the upper and lower shaft phase angle fixing assembly device of the present utility model.

[0020] In the figure: 1. Assembly device installation base plate; 2. Moving track; 3. Upper shaft mechanism; 4. Push grip; 5. Supporting base plate; 6. Central auxiliary supporting body; 7. Socket head plate; 8. Lower shaft mechanism; 9. Side limit roller column; 10. Connecting column upper shaft; 11. Connecting column lower shaft; 12. Central receiving roller; 13. Toggle adjustment knob; 14. Perspective slot; 15. Outer rubber layer; 16. Central connecting rod; 17. Threaded connecting rod; 18. Scale ruler. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-3As shown, an upper and lower shaft phase angle fixing assembly device comprises an assembly device mounting base plate 1 and a movable track 2 arranged at the upper end position of the assembly device mounting base plate 1; a socket head block 7 is arranged at the upper side of the assembly device mounting base plate 1 near the left end position; an upper shaft mechanism 3 is arranged at the upper side position of the movable track 2, a lower shaft mechanism 8 is arranged at the upper side position of the socket head block 7, a connecting column upper shaft 10 and a connecting column lower shaft 11 are arranged at the position between the upper shaft mechanism 3 and the lower shaft mechanism 8, the right end face of the connecting column upper shaft 10 has a blind tooth spline and an internal spline on the right, the left end face of the connecting column lower shaft 11 has a groove, and the right end face is an external spline, the upper shaft mechanism 3 fixes the blind tooth angle; the lower shaft mechanism 8 fixes the groove device; the upper shaft mechanism 3 is pushed to the left side, so that the internal and external splines of the upper and lower shafts are combined and assembled, and the improvement of the utility model enables the tooling to fix the phase angle of the upper and lower shafts, ensure the accuracy of the angle, and thus improve the practicality of the device.

[0023] like Figure 1 As shown, a side limiting roller column 9 is provided at the upper end of the socket joint plate 7 near the right side. The side limiting roller column 9 can roll and limit the upper shaft 10 of the connecting pipe column, thereby effectively avoiding the phenomenon of the upper shaft 10 of the connecting pipe column being laterally offset and falling off.

[0024] like Figure 1 As shown, a through groove is provided at the middle position of the upper end of the socket head plate 7, and the lower shaft mechanism 8 is inserted into the through groove and slidably connected with the socket head plate 7. The lower shaft mechanism 8 is limited and interactively connected through the through groove of the socket head plate 7, so that the upper side mark of the connecting pipe column upper shaft 10 can be restricted more straightly and stably.

[0025] like Figure 1 As shown, the side surface of the movable rail 2 is a convex structure, and the inner side surface of the upper shaft mechanism 3 is a concave structure. The upper shaft mechanism 3 is plugged and slidably connected with the convex structure on the side surface of the movable rail 2 through the concave structure. The convex of the movable rail 2 can be plugged and connected with the concave structure of the upper shaft mechanism 3, so that the upper shaft mechanism 3 can be slidably connected along the movable rail 2 without falling off.

[0026] like Figure 1 As shown, a receiving bottom plate 5 is provided at the upper end of the upper shaft mechanism 3, and a groove and a through groove are provided at the middle position of the receiving bottom plate 5. The receiving bottom plate 5 is used to support and squeeze the bottom of the lower shaft 11 of the connecting pipe column.

[0027] like Figure 1As shown, a push handle 4 is provided at the side position of the receiving base plate 5, and the push handle 4 is rotatably installed and connected to the receiving base plate 5 through a thread. The setting of the push handle 4 can provide the user with a pushing fulcrum, thereby making the user more convenient and safe to operate.

[0028] like Figure 2 and Figure 3 As shown, a central auxiliary receiving body 6 is arranged near the middle position of the upper end of the assembly device installation base plate 1, and the central auxiliary receiving body 6 is a concave structure. A central receiving roller 12 is arranged at the middle position of the assembly device installation base plate 1, and an outer rubber layer 15 is arranged at the outer position of the central receiving roller 12. A central connecting rod 16 is arranged at the middle position of the central receiving roller 12, and a threaded connecting rod 17 is arranged at the side position of the central connecting rod 16. A scale bar 18 is arranged at the left side position of the threaded connecting rod 17, and the upper end of the scale bar 18 is arranged at the upper end position of the scale bar 18. A perspective slot 14 is provided at the position where the threaded connecting rod 17 is located, and a toggle adjustment knob 13 is provided at the middle outer position of the threaded connecting rod 17. Turning the toggle adjustment knob 13 can make the threaded connecting rod 17 drive the central receiving roller 12 and the scale bar 18 to move upward. The scale bar of the scale bar 18 corresponds to the rising height. The central receiving roller 12 with adjustable height can better connect the lower shaft 11 of the connecting pipe column near the inner end position. At the same time, because it is a roller structure, the friction can be reduced to facilitate the pushing of the lower shaft 11 of the connecting pipe column.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An upper and lower axis phase angle fixing assembly device, comprising: An assembly device mounting base plate (1) and a movable track (2) arranged at the upper end of the assembly device mounting base plate (1); A socket plate (7) is provided on the upper side of the assembly device installation base plate (1) near the left end; Features: An upper shaft mechanism (3) is arranged at the upper side of the movable track (2); a lower shaft mechanism (8) is arranged at the upper side of the socket plate (7); an upper shaft (10) of a connecting pipe column and a lower shaft (11) of a connecting pipe column are arranged between the upper shaft mechanism (3) and the lower shaft mechanism (8); the right end face of the upper shaft (10) of the connecting pipe column has a blind tooth spline and an internal spline on the right; the left end face of the lower shaft (11) of the connecting pipe column has a groove and the right end face is an external spline; the upper shaft mechanism (3) fixes the blind tooth angle; the lower shaft mechanism (8) fixes the groove device; the upper shaft mechanism (3) is pushed to the left, so that the internal and external splines of the upper and lower shafts are combined and assembled.

2. The upper and lower shaft phase angle fixing assembly device according to claim 1, characterized in that: A side limiting roller column (9) is arranged at the upper end of the socket plate (7) near the right side, and the side limiting roller column (9) can roll.

3. The upper and lower shaft phase angle fixing assembly device according to claim 1, characterized in that: A through slot is provided at the middle position of the upper end of the socket head plate (7), and the lower shaft mechanism (8) is inserted into the through slot and slidably connected to the socket head plate (7).

4. The upper and lower shaft phase angle fixing assembly device according to claim 1, characterized in that: The side surface of the movable track (2) is a convex block structure, and the inner side surface of the upper shaft mechanism (3) is a concave structure. The upper shaft mechanism (3) is plug-in and slidably connected with the convex block structure on the side surface of the movable track (2) via the concave structure.

5. The upper and lower shaft phase angle fixing assembly device according to claim 1, characterized in that: A receiving bottom plate (5) is arranged at the upper end of the upper shaft mechanism (3), and a groove and a through groove are arranged at the middle of the receiving bottom plate (5).

6. The upper and lower shaft phase angle fixing assembly device according to claim 5, characterized in that: A pushing handle (4) is provided at a side position of the receiving bottom plate (5), and the pushing handle (4) is rotatably mounted and connected to the receiving bottom plate (5) via a thread.

7. The upper and lower shaft phase angle fixing assembly device according to claim 1, characterized in that: A central auxiliary receiving body (6) is arranged near the middle position of the upper end of the assembly device installation base plate (1), and the central auxiliary receiving body (6) is a concave structure.

8. The upper and lower shaft phase angle fixing assembly device according to claim 1, characterized in that: A central receiving roller (12) is arranged at the middle position of the assembly device installation base plate (1), an outer rubber layer (15) is arranged at the outer position of the central receiving roller (12), a central connecting rod (16) is arranged at the middle position of the central receiving roller (12), a threaded connecting rod (17) is arranged at the side position of the central connecting rod (16), a scale bar (18) is arranged at the left side position of the threaded connecting rod (17), a perspective slot (14) is arranged at the upper end position of the scale bar (18), and a toggle adjustment knob (13) is arranged at the middle outer position of the threaded connecting rod (17). By turning the toggle adjustment knob (13), the threaded connecting rod (17) can drive the central receiving roller (12) and the scale bar (18) to move upward, and the scale bar of the scale bar (18) corresponds to the rising height.

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