CN220322234U - Input and output shaft spline position detection device of electric steering gear - Google Patents
Input and output shaft spline position detection device of electric steering gear Download PDFInfo
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- CN220322234U CN220322234U CN202322028466.XU CN202322028466U CN220322234U CN 220322234 U CN220322234 U CN 220322234U CN 202322028466 U CN202322028466 U CN 202322028466U CN 220322234 U CN220322234 U CN 220322234U
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- 238000001514 detection method Methods 0.000 title abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an input and output shaft spline position detection device of an electric steering gear, which comprises a horizontally arranged supporting plate and a horizontally arranged bottom plate, wherein the supporting plate is positioned above the bottom plate, a pair of longitudinally arranged guide rails are arranged between the supporting plate and the bottom plate, a supporting spring is arranged on each guide rail, a pair of upper guide holes are arranged on the supporting plate, a bearing installation round hole is arranged in the middle of the supporting plate, a positioning opening is arranged on the side part of the supporting plate, and a detachable handle assembly is arranged in each bearing installation round hole. The position detection device for the input and output shaft splines of the electric steering gear is compact in structure and convenient to operate, can rapidly detect whether the left and right strokes of the input end splines and the output end splines of the steering shaft are consistent and whether the left and right strokes reach standards, and is high in practicability.
Description
Technical Field
The utility model relates to a manufacturing tool of an electric steering gear, in particular to a spline position detection device of an input and output shaft of the electric steering gear.
Background
When the spline of the input shaft and the spline of the output shaft of the existing steering gear are subjected to tooth alignment, the relative positions of the spline of the input shaft and the spline of the output shaft can be guaranteed, whether the left stroke and the right stroke of the input shaft and the left stroke of the output shaft are consistent or not can not be confirmed, whether the left stroke and the right stroke reach the design requirement or not can not be confirmed, misjudgment is easy to occur, and the product is scrapped.
Disclosure of Invention
In view of the above, it is desirable to provide an input/output shaft spline position detection device for an electric power steering apparatus.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the device is characterized by comprising a horizontally arranged supporting plate and a horizontally arranged bottom plate, wherein the supporting plate is positioned above the bottom plate, a pair of longitudinally arranged guide rails are arranged between the supporting plate and the bottom plate, a supporting spring is arranged on each guide rail,
the support plate is provided with a pair of upper guide holes, the middle part of the support plate is provided with a bearing installation round hole, the side part of the support plate is provided with a positioning opening, a detachable handle component is arranged in the bearing installation round hole, the handle component comprises a rod-shaped handle, an input end spline housing, a deep groove ball bearing and an annular limiting sleeve, the limiting sleeve is slidably arranged on the handle,
the bottom plate on be equipped with a pair of lower guiding hole, the guide rail be located last guiding hole and lower guiding hole between, the middle part of bottom plate be equipped with a spline housing mounting hole and a location pinhole down, lower spline housing mounting hole in be equipped with a detachable output spline housing.
As a preferred embodiment of the utility model, a linear bearing is arranged in each upper guide hole, the guide rail penetrates through the linear bearing, and a positioning nut is arranged at the top of the guide rail.
As a preferred embodiment of the utility model, the input spline housing comprises a cylindrical input spline main body, an input spline tooth is arranged in the center of the input spline main body, an input spline housing side hole is arranged on the side wall of the input spline main body, an input spline insert rod is arranged at the bottom of the input spline main body, and the input spline insert rod penetrates through the deep groove ball bearing.
As a preferred embodiment of the utility model, the output spline housing comprises a cylindrical output spline main body, an output spline tooth is arranged in the center of the output spline main body, a through spline housing positioning pin hole is arranged on the end face of the output spline main body, an output spline insert rod is arranged at the bottom of the output spline main body, the spline housing positioning pin hole is matched with the lower positioning pin hole, and the output spline insert rod penetrates through the lower spline housing mounting hole.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides an input and output shaft spline position detection device of an electric steering gear, which has the advantages of compact structure, convenient operation, capability of rapidly detecting whether left and right strokes of an input end spline and an output end spline of a steering shaft are consistent and whether the left and right strokes reach standards or not, and strong practicability.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a spline position detection device for an input and output shaft of an electric power steering gear;
FIG. 2 is an exploded perspective view of the input/output shaft spline position detection device of the electric power steering apparatus of FIG. 1;
FIG. 3 is a schematic perspective view of a handle assembly of the electric power steering apparatus input-output shaft spline position detection device of FIG. 2;
FIG. 4 is a cross-sectional view of the handle assembly of FIG. 3 taken along line A-A;
FIG. 5 is an exploded perspective view of the handle assembly of FIG. 2;
FIG. 6 is a schematic diagram of a device for detecting the position of a spline of an input/output shaft of an electric power steering gear according to the present utility model, in which the steering shaft is not yet installed;
FIG. 7 is a schematic view of an electric power steering apparatus input and output shaft spline position detection device of the present utility model with the steering shaft in place;
the labels in the figures are illustrated below: 1. an input end spline housing; 10. a limit sleeve; 11. an input spline body; 111. inputting spline teeth; 112. a side hole of the spline housing at the input end; 12. inputting a spline insert rod; 2. deep groove ball bearings; 3. a guide rail; 31. a support spring; 32. positioning a nut; 4. a linear bearing; 5. a support plate; 51. an upper guide hole; 52. a bearing is provided with a round hole; 53. positioning the opening; 7. an output end spline housing; 71. an output spline body; 711. outputting spline teeth; 712. positioning pin holes of the spline housing; 72. outputting a spline insert rod; 8. a bottom plate; 81. a lower guide hole; 82. a lower spline housing mounting hole; 83. a lower locating pin hole; 9. a handle; m, handle subassembly.
Description of the embodiments
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
As shown in fig. 1 to 2, the spline position detection device for the input and output shafts of the electric steering gear comprises a horizontally arranged supporting plate 5 and a horizontally arranged bottom plate 8, wherein the supporting plate 5 is positioned above the bottom plate 8, a pair of longitudinally arranged guide rails 3 are arranged between the supporting plate 5 and the bottom plate 8, and a supporting spring 31 is arranged on each guide rail 3.
The support plate 5 is provided with a pair of upper guide holes 51, a bearing mounting round hole 52 is arranged in the middle of the support plate 5, a positioning opening 53 is arranged on the side of the support plate 5, and a detachable handle assembly M is arranged in the bearing mounting round hole 52.
As shown in fig. 3 to 5, the handle assembly M comprises a rod-shaped handle 9, an input spline housing 1, a deep groove ball bearing 2, and an annular stop collar 10, the stop collar 10 being slidably disposed on the handle 9.
The bottom plate 8 is provided with a pair of lower guide holes 81, the guide rail 3 is positioned between the upper guide hole 51 and the lower guide hole 81, the middle part of the bottom plate 8 is provided with a lower spline housing mounting hole 82 and a lower positioning pin hole 83, and a detachable output end spline housing 7 is arranged in the lower spline housing mounting hole 82.
The upper guide holes 51 are respectively provided with a linear bearing 4, the guide rail 3 penetrates through the linear bearings 4, and the top of the guide rail 3 is respectively provided with a positioning nut 32.
The input spline housing 1 comprises a cylindrical input spline body 11, an input spline tooth 111 is arranged in the center of the input spline body 11, an input spline housing side hole 112 is arranged on the side wall of the input spline body 11, an input spline insert rod 12 is arranged at the bottom of the input spline body 11, and the input spline insert rod 12 penetrates through the deep groove ball bearing 2.
The output spline housing 7 comprises a cylindrical output spline main body 71, an output spline tooth 711 is arranged at the center of the output spline main body 71, a through spline housing positioning pin hole 712 is arranged on the end face of the output spline main body 71, an output spline insert rod 72 is arranged at the bottom of the output spline main body 71, the spline housing positioning pin hole 712 is matched with the lower positioning pin hole 83, and the output spline insert rod 72 penetrates through the lower spline housing mounting hole 82.
The following describes the operation mode of the spline position detection device of the input and output shafts of the electric steering gear, and the device comprises the following steps:
step S1, as shown in fig. 6 and 7, lifting the supporting plate 5, sleeving an input end spline 61 of the steering shaft 6 into the input end spline housing 1, and sleeving an output end spline 62 of the steering shaft 6 into the output end spline housing 7;
step S2, putting down the supporting plate 5, pinching the handle 9, and swinging the handle 9 left and right in the positioning opening 53, so as to check the left and right strokes of the input end spline 61 and the output end spline 62;
step S3, the limiting sleeve 10 on the handle 9 is slid, so that the limiting sleeve 10 is clamped into the positioning opening 53, and the relative positions of the input end spline 61 and the output end spline 62 are ensured to be unchanged.
The position detection device for the input and output shaft splines of the electric steering gear is compact in structure and convenient to operate, can rapidly detect whether the left and right strokes of the input end spline 61 and the output end spline 62 of the steering shaft 6 are consistent and whether the left and right strokes reach standards, and is high in practicability.
Without being limited thereto, any changes or substitutions that are not contemplated by the inventors are intended to be included within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (4)
1. The device for detecting the spline position of the input and output shafts of the electric steering gear is characterized by comprising a horizontally arranged supporting plate (5) and a horizontally arranged bottom plate (8), wherein the supporting plate (5) is positioned above the bottom plate (8), a pair of longitudinally arranged guide rails (3) are arranged between the supporting plate (5) and the bottom plate (8), the guide rails (3) are respectively provided with a supporting spring (31),
the utility model is characterized in that a pair of upper guide holes (51) are arranged on the supporting plate (5), a bearing installation round hole (52) is arranged in the middle of the supporting plate (5), a positioning opening (53) is arranged at the side part of the supporting plate (5), a detachable handle component (M) is arranged in the bearing installation round hole (52), the handle component (M) comprises a rod-shaped handle (9), an input end spline housing (1), a deep groove ball bearing (2) and an annular limiting sleeve (10), the limiting sleeve (10) is slidably arranged on the handle (9),
the bottom plate (8) on be equipped with a pair of lower guiding hole (81), guide rail (3) be located last guiding hole (51) and down between guiding hole (81), the middle part of bottom plate (8) be equipped with spline housing mounting hole (82) and locating pin hole (83) down, lower spline housing mounting hole (82) in be equipped with a detachable output spline housing (7).
2. The device for detecting the spline position of the input and output shafts of the electric power steering gear according to claim 1, wherein a linear bearing (4) is arranged in each upper guide hole (51), the guide rail (3) penetrates through the linear bearing (4), and a positioning nut (32) is arranged at the top of each guide rail (3).
3. The device for detecting the spline position of the input and output shafts of the electric power steering gear according to claim 1, wherein the input spline housing (1) comprises a cylindrical input spline main body (11), an input spline tooth (111) is arranged in the center of the input spline main body (11), an input spline housing side hole (112) is formed in the side wall of the input spline main body (11), an input spline insert rod (12) is arranged at the bottom of the input spline main body (11), and the input spline insert rod (12) penetrates through the deep groove ball bearing (2).
4. The device for detecting the position of the spline of the input and output shafts of the electric power steering gear according to claim 1, wherein the output spline housing (7) comprises a cylindrical output spline main body (71), an output spline tooth (711) is arranged in the center of the output spline main body (71), a penetrating spline housing positioning pin hole (712) is formed in the end face of the output spline main body (71), an output spline insert rod (72) is arranged at the bottom of the output spline main body (71), the spline housing positioning pin hole (712) is matched with the lower positioning pin hole (83), and the output spline insert rod (72) penetrates through the lower spline housing mounting hole (82).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023217132375 | 2023-07-03 | ||
| CN202321713237 | 2023-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322234U true CN220322234U (en) | 2024-01-09 |
Family
ID=89410296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322028466.XU Active CN220322234U (en) | 2023-07-03 | 2023-07-31 | Input and output shaft spline position detection device of electric steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322234U (en) |
-
2023
- 2023-07-31 CN CN202322028466.XU patent/CN220322234U/en active Active
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