CN219223561U - Comprehensive detection tool for steering shaft - Google Patents
Comprehensive detection tool for steering shaft Download PDFInfo
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- CN219223561U CN219223561U CN202320288168.1U CN202320288168U CN219223561U CN 219223561 U CN219223561 U CN 219223561U CN 202320288168 U CN202320288168 U CN 202320288168U CN 219223561 U CN219223561 U CN 219223561U
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Abstract
The utility model relates to the technical field of steering systems, and provides a comprehensive detection tool for a steering shaft, which comprises the following components: the fixing seat is provided with a fixing supporting part and a fixing propping part; a first movable support mechanism mounted on the axial sliding mechanism and having a first movable support portion; the movable propping mechanism is arranged on the axial sliding mechanism and provided with a movable propping part, and the fixed seat, the first movable supporting mechanism and the movable propping mechanism are sequentially arranged along the axial direction; and the distance measuring device is connected with the first movable supporting mechanism. The comprehensive detection tool for the steering shaft is suitable for measuring the length and the size of different steering shafts through the cooperation of the fixed seat, the first movable supporting mechanism, the movable tightening mechanism and the distance measuring device, can simplify the measuring process, improve the measuring efficiency and reduce the equipment cost.
Description
Technical Field
The utility model relates to the technical field of steering systems, in particular to a comprehensive detection tool for a steering shaft.
Background
Steering axles are an important component of steering systems for connecting a steering wheel to a steering gear.
Taking an electric power steering system (EPS) as an example, a steering shaft includes an input shaft and output shaft assembly (IPA) and a torsion bar (T-bar) for connecting the input shaft and output shaft of the IPA. When the steering wheel rotates, the sensor connected with the magnetic ring connected with the input shaft and the gear of the torsion bar rotates relatively, the sensor converts mechanical signals into electric signals, and the electric signals are transmitted to the power-assisted motor through the Electronic Control Unit (ECU), so that the power-assisted motor provides corresponding rotating speed and torque for the steering gear, and steering power assistance is realized.
In order to ensure the steering performance of the steering system, the total length of the input shaft and the output shaft assembly and the pressed-in length of the torsion bar are required to be strictly controlled, so that out-of-tolerance is avoided, otherwise, the relative position of the magnetic ring and the sensor and the rigidity of the torsion bar are directly influenced, and the accuracy of steering assistance is further influenced.
Currently, measurement tools individually designed for different steering axles are used to measure the length dimension of the steering axles (including the total length dimension of the input and output shaft assemblies and the pressed-in length dimension of the torsion bar) to ensure the steering performance of the steering system. The steering system is of various types, each type of steering system is provided with various types of steering shafts, the measuring gauge is designed for different steering shafts independently, the equipment cost is high, and the frequent switching and debugging of the measuring gauge lead to complex measuring process and low efficiency.
It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the utility model and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
In view of the above, the utility model provides a comprehensive testing fixture for a steering shaft, which is suitable for measuring the length and the size of different steering shafts through the cooperation of a fixed seat, a first movable supporting mechanism, a movable tightening mechanism and a distance measuring device, and can simplify the measuring process, improve the measuring efficiency and reduce the equipment cost.
One aspect of the present utility model provides a comprehensive inspection tool for a steering shaft, comprising: the fixing seat is provided with a fixing supporting part and a fixing propping part; a first movable support mechanism mounted on the axial sliding mechanism and having a first movable support portion; the movable propping mechanism is arranged on the axial sliding mechanism and provided with a movable propping part, and the fixed seat, the first movable supporting mechanism and the movable propping mechanism are sequentially arranged along the axial direction; and the distance measuring device is connected with the first movable supporting mechanism.
In the above-mentioned comprehensive inspection tool for steering shaft, the first movable supporting mechanism is capable of moving axially, and different steering shafts can be adapted by the cooperation of the first movable supporting mechanism and the fixing base, so that the shaft member of the steering shaft is stably supported on the fixed supporting portion and the first movable supporting portion; in addition, the movable propping mechanism can axially move, and can be matched with different steering shafts through the cooperation of the movable propping mechanism and the fixed seat, so that the shaft part of the steering shaft is fixedly propped between the fixed propping part and the movable propping part, and the length and the size are measured; the first movable supporting mechanism is also connected with the distance measuring device, and the length dimension of the steering shaft can be conveniently and efficiently obtained by moving the first movable supporting mechanism and measuring the moving distance of the first movable supporting mechanism;
therefore, the comprehensive detection tool for the steering shaft is suitable for measuring the length and the size of different steering shafts through the cooperation of the fixing seat, the first movable supporting mechanism, the movable jacking mechanism and the distance measuring device, can simplify the measuring process, improve the measuring efficiency and reduce the equipment cost.
In some embodiments, the comprehensive test fixture for a steering shaft further includes: the second movable supporting mechanism is arranged on the axial sliding mechanism and provided with a second movable supporting part, and the second movable supporting mechanism is positioned between the fixed seat and the movable propping mechanism.
The second movable supporting mechanism can axially move to adapt to different steering shafts, particularly long shaft parts of the steering shafts, and realize stable supporting of the long shaft parts; by the second movable support mechanism, stable support of the shaft member can be maintained when the first movable support mechanism is moved to perform distance measurement.
In some embodiments, the second mobile support mechanism is located between the fixed seat and the first mobile support mechanism; the comprehensive detection tool for the steering shaft further comprises: and the positioning mechanism is arranged on the axial sliding mechanism and connected with the second movable supporting mechanism, and the positioning mechanism is provided with a positioning pressure head which can stretch towards the second movable supporting part.
The shaft part is fixedly clamped by the positioning pressure head and the second movable supporting part through the cooperation of the positioning mechanism and the second movable supporting mechanism, so that the shaft part is prevented from moving when the first movable supporting mechanism is moved to measure the distance.
In some embodiments, the fixed support, the first movable support, and the second movable support are each formed in a V-shape.
By means of the V-shaped support, shaft parts having different radial dimensions can be adapted.
In some embodiments, the side wall of the fixed support is formed as the fixed grip; and/or the fixing seat is provided with a first tip which can axially stretch and contract, and the first tip is formed into the fixing jacking part.
The shaft parts having different end structures are adapted by fixing the side walls of the bearing and/or the axially telescopic first tip.
In some embodiments, the movable tightening part comprises a second tip that is axially retractable and an elastic member that connects the second tip and the body of the movable tightening mechanism.
The second center can axially stretch and retract and can be matched with the fixed jacking part to realize jacking of different shaft parts; the elastic piece is connected between the second center and the body of the movable propping mechanism, so that buffering can be provided when the second center is propped against the shaft part, and the propping of the shaft part is ensured.
In some embodiments, the axial sliding mechanism comprises an axially extending guide rail and a sliding table in sliding fit with the guide rail, and the first movable supporting mechanism and the movable propping mechanism are respectively mounted on the corresponding sliding table.
The first movable supporting mechanism and the movable propping mechanism axially slide through the cooperation of the guide rail and the sliding table.
In some embodiments, the distance measuring device includes a grating scale connected to the first mobile support mechanism and a digital display meter electrically connected to the grating scale.
The grating ruler can accurately detect the moving distance of the first movable supporting mechanism so as to realize the accurate detection of the length dimension of the shaft component; the length dimension of the shaft component is intuitively and accurately displayed in a digital form through the digital display meter.
In some embodiments, the comprehensive test fixture for a steering shaft further includes: and the hole depth measuring device is arranged on the axial sliding mechanism and is provided with a hole depth measuring probe capable of stretching radially and a hole depth display instrument connected with the hole depth measuring probe.
The hole depth measuring device is used for carrying out two times of hole depth detection on the radial through holes of the shaft component at the radial symmetrical positions, so that the symmetry degree detection of the shaft component can be realized, and the quality of the shaft component is ensured to be qualified.
In some embodiments, the comprehensive test fixture for a steering shaft further includes: the runout measuring device is provided with a runout measuring probe capable of radially runout and a runout display instrument connected with the runout measuring probe.
The shaft component rotates around the axis of the shaft component for one circle, and the runout value is measured through the runout measuring device, so that the radial runout detection of the shaft component can be realized, and the quality of the shaft component is ensured to be qualified.
In some embodiments, the mount, the axial sliding mechanism, the distance measuring device, and the runout measuring device are all mounted to a base plate.
The fixing seat, the axial sliding mechanism, the distance measuring device and the runout measuring device are integrally installed together through the bottom plate to form the comprehensive detection tool.
In some embodiments, the integrated test tool for steering axles is for steering axles comprising an input and output shaft assembly and a torsion bar; the comprehensive detection tool for the steering shaft comprises a first group of detection tools for the input shaft and the output shaft assembly and a second group of detection tools for the torsion bar, wherein the first group of detection tools and the second group of detection tools are respectively provided with a corresponding fixing seat, a first movable supporting mechanism, a movable tightening mechanism and a distance measuring device.
Through the first group checking fixture and the second group checking fixture, the total length dimension of the input shaft and the output shaft assembly and the pressing-in length dimension of the torsion bar are synchronously detected, the convenient and efficient measurement of the length dimension of each shaft part of the steering shaft is realized, the input shaft and the output shaft assembly are accurately assembled with the torsion bar, the accuracy of steering assistance is improved, and the steering performance of a steering system is improved.
Compared with the prior art, the utility model has the beneficial effects that at least:
according to the comprehensive detection tool for the steering shaft, different steering shafts can be matched through the cooperation of the first movable supporting mechanism and the fixed seat, and the shaft part of the steering shaft is stably supported on the fixed supporting part and the first movable supporting part; through the cooperation of the movable propping mechanism and the fixed seat, different steering shafts can be adapted, and the shaft part of the steering shaft is fixedly propped between the fixed propping part and the movable propping part so as to measure the length dimension; the first movable supporting mechanism is also connected with the distance measuring device, and the length dimension of the steering shaft (comprising the total length dimension of the input shaft and the output shaft assembly and the pressed-in length dimension of the torsion bar) can be conveniently and efficiently obtained by moving the first movable supporting mechanism and measuring the moving distance of the first movable supporting mechanism;
therefore, the comprehensive detection tool for the steering shaft is suitable for measuring the length and the size of different steering shafts through the cooperation of the fixed seat, the first movable supporting mechanism, the movable tightening mechanism and the distance measuring device, can simplify the measuring process, improve the measuring efficiency and reduce the equipment cost.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic perspective view showing a comprehensive inspection tool for a steering shaft according to an embodiment of the present utility model;
fig. 2 is a schematic top view of a comprehensive inspection tool for a steering shaft according to an embodiment of the present utility model.
The main reference numerals:
20. fixing seat
22. Fixed support part
24. Fixed top tightening part
30. Axial sliding mechanism
40. First movable supporting mechanism
42. First movable supporting part
50. Second movable supporting mechanism
52. Second movable supporting part
55. Positioning mechanism
56. Positioning pressure head
60. Movable jacking mechanism
62. Movable propping part
70. Distance measuring device
72. Grating ruler
73. Digital display meter
80. Hole depth measuring device
90. Jumping measuring device
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a repetitive description thereof will be omitted.
The use of the terms "first," "second," and the like in the description herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Furthermore, in the description of the present utility model, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, which are for convenience of description only, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features in different embodiments may be combined with each other.
Fig. 1 shows a three-dimensional structure of a comprehensive inspection tool for a steering shaft, and fig. 2 shows a top view structure of the comprehensive inspection tool for a steering shaft; referring to fig. 1 and 2, the comprehensive inspection tool for a steering shaft according to an embodiment of the present utility model includes:
a fixing base 20 having a fixing support portion 22 and a fixing tightening portion 24;
a first movable support mechanism 40 mounted on the axial sliding mechanism 30 and having a first movable support portion 42;
the movable tightening mechanism 60 is mounted on the axial sliding mechanism 30 and provided with a movable tightening part 62, and the fixed seat 20, the first movable supporting mechanism 40 and the movable tightening mechanism 60 are sequentially arranged along the axial direction (the axial direction of the steering shaft);
the distance measuring device 70 is connected to the first movable supporting mechanism 40.
In the above-described comprehensive inspection tool for a steering shaft, the first movable supporting mechanism 40 is axially movable, and by the engagement of the first movable supporting mechanism 40 with the fixed base 20, it is possible to adapt to different steering shafts, and the shaft member (for example, the shaft member 200 is shown in the figure) of the steering shaft is stably supported by the fixed supporting portion 22 and the first movable supporting portion 42; in addition, the movable propping mechanism 60 can axially move, and different steering shafts can be adapted through the cooperation of the movable propping mechanism 60 and the fixed seat 20, and the shaft parts of the steering shafts are fixedly propped between the fixed propping part 24 and the movable propping part 62 so as to measure the length dimension; the first movable supporting mechanism 40 is also connected with the distance measuring device 70, and the length dimension of the steering shaft can be obtained conveniently and efficiently by moving the first movable supporting mechanism 40 and measuring the moving distance thereof;
therefore, the comprehensive inspection tool for the steering shaft is suitable for measuring the length and the size of different steering shafts through the cooperation of the fixed seat 20, the first movable supporting mechanism 40, the movable tightening mechanism 60 and the distance measuring device 70, can simplify the measuring process, improve the measuring efficiency and reduce the equipment cost.
In some embodiments, the comprehensive test fixture for a steering shaft further includes: the second movable support mechanism 50 is mounted on the axial sliding mechanism 30 and has a second movable support portion 52, and is located between the fixed base 20 and the movable tightening mechanism 60.
The second movable support mechanism 50 is axially movable to accommodate different steering shafts, particularly longer shaft members of the steering shafts, to achieve stable support of the longer shaft members; the second movable support mechanism 50 can maintain stable support of the shaft member when the first movable support mechanism 40 is moved to perform distance measurement.
In some embodiments, the second mobile support mechanism 50 is located between the fixed base 20 and the first mobile support mechanism 40; the comprehensive inspection tool for the steering shaft further comprises: the positioning mechanism 55 is attached to the axial sliding mechanism 30 and connected to the second movable support mechanism 50, and the positioning mechanism 55 has a positioning ram 56 that is retractable toward the second movable support portion 52.
By the cooperation of the positioning mechanism 55 and the second movable supporting mechanism 50, the shaft member is fixedly clamped by the positioning press head 56 and the second movable supporting portion 52 (for example, the shaft member 200 is fixedly clamped by the positioning press head 56 and the second movable supporting portion 52 in the drawing), and the shaft member is prevented from moving when the first movable supporting mechanism 40 is moved to perform distance measurement.
In some embodiments, the fixed support 22, the first movable support 42, and the second movable support 52 are each formed in a V-shape.
By the V-shaped support portion, shaft members having different radial dimensions can be adapted, and the different shaft members can be stably supported by the support portion.
In some embodiments, the side wall 24a of the fixed support 22 is formed as a fixed grip 24; and/or the holder 20 has an axially retractable first tip 24b formed as a fixed grip portion 24.
Shaft components having different end structures are adapted by securing the side wall 24a of the bearing 22 and/or the axially telescoping first tip 24 b.
Specifically, the end of the shaft member 200 near the fixing base 20 shown in the drawings is formed in a stepped structure having different radial dimensions, and thus, the end of the shaft member 200 near the fixing base 20 can be supported by the fixed support portion 22 and abutted against the side wall 24a of the fixed support portion 22, whereby the fixing base 20 supports and tightens the end of the shaft member 200 near the same. In other embodiments, the end of the shaft member near the fixing base 20 does not have a stepped structure capable of abutting against the side wall 24a of the fixed supporting portion 22, and at this time, the end of the shaft member near the fixing base 20 may be protruded by the first tip 24b and abutted against, so that the fixing base 20 can also support and tighten the end of the shaft member 200 near the same.
In some embodiments, the mobile tightening mechanism 62 includes a second tip 622 that is axially retractable and a spring 624 that connects the second tip 622 and the body of the mobile tightening mechanism 60.
The second center 622 can axially stretch and retract, and can be matched with the fixed propping part 24 to realize the propping of different shaft parts; the elastic member 624 is connected between the second tip 622 and the body of the movable tightening mechanism 60, and can provide a buffer when the second tip 622 tightens the shaft member and ensure tightening of the shaft member.
In some embodiments, the axial sliding mechanism 30 includes an axially extending rail 32 and a slide 33 slidably engaged with the rail 32, and the first movable support mechanism 40, the second movable support mechanism 50, and the movable jack mechanism 60 are mounted to the corresponding slide 33, respectively.
By the cooperation of the guide rail 32 and the slide table 33, the axial sliding of the first movable supporting mechanism 40, the second movable supporting mechanism 50, and the movable tightening mechanism 60 is realized.
In some embodiments, the distance measuring device 70 includes a grating scale 72 coupled to the first mobile support mechanism 40 and a digital display meter 73 electrically coupled to the grating scale 72.
The grating scale 72 can accurately detect the moving distance of the first moving support mechanism 40 to realize accurate detection of the length dimension of the shaft member; the length of the shaft member is visually and accurately displayed in digital form by the digital display meter 73.
In the specific measurement, parameters of the grating ruler 72, including resolution parameters, linearity compensation parameters and the like, can be adjusted for different specifications and types of shaft components of different types of steering shafts so as to realize accurate measurement of the length dimensions of different shaft components.
In some embodiments, the comprehensive test fixture for a steering shaft further includes: the hole depth measuring device 80 is attached to the axial slide mechanism 30, and includes a hole depth measuring probe 82 that is retractable in a radial direction (radial direction of the steering shaft) and a hole depth display instrument 83 connected to the hole depth measuring probe 82.
By performing two times of hole depth detection of the radial symmetric position of the radial through hole of the shaft member by the hole depth measuring device 80, the symmetry degree detection of the shaft member can be realized to ensure that the quality of the shaft member is qualified.
Specifically, taking the shaft member 200 shown in the drawings as an example, the symmetry measurement can be performed by using a radial through hole formed in the shaft member 200. During measurement, the shaft component 200 is rotated around the axis line until one end of the radial through hole is aligned with the hole depth measuring probe 82, and the hole depth measuring probe 82 is extended to measure a first hole depth value indicated by the hole depth display instrument 83; rotating the shaft member 200 about its axis by 180 ° to align the other end of the radial through hole with the hole depth measurement probe 82, and extending the hole depth measurement probe 82 to measure a second hole depth value indicated by the hole depth display instrument 83; the difference between the first hole depth value and the second hole depth value is the symmetry value of the shaft member 200.
In some embodiments, the comprehensive test fixture for a steering shaft further includes: the runout measuring device 90 has a runout measuring probe 92 capable of radial runout and a runout display instrument 93 connected to the runout measuring probe 92.
The shaft component is rotated around the axis of the shaft component for one circle, and the runout value is measured by the runout measuring device 90, so that the radial runout detection of the shaft component can be realized, and the quality of the shaft component is ensured to be qualified.
Specifically, taking the shaft member 200 shown in the drawings as an example, when performing runout detection, the runout measuring device 90 is adjusted so that the runout measuring probe 92 is brought into contact with the outer peripheral wall of the shaft member 200; and then the shaft component 200 rotates 360 degrees around the axis line of the shaft component, the maximum value and the minimum value indicated by the runout display instrument 93 are read out, and the difference value of the maximum value and the minimum value is the radial runout value of the shaft component 200.
In some embodiments, the mount 20, the axial slide mechanism 30, the distance measuring device 70, and the runout measuring device 90 are all mounted to the base plate 10.
The fixing base 20, the axial sliding mechanism 30, the distance measuring device 70 and the runout measuring device 90 are integrally installed together through the bottom plate 10 to form a comprehensive gauge.
A handle 11 may also be provided on the base plate 10 for ease of movement, and a foot 12 for ease of securement.
In some embodiments, the comprehensive inspection tool for a steering shaft is used for a steering shaft including an input shaft and an output shaft assembly (a shaft member 200 shown in the figure is the input shaft and the output shaft assembly) and a torsion bar; the comprehensive inspection tool for the steering shaft comprises a first group of inspection tools 200a for input shaft and output shaft assemblies and a second group of inspection tools 200b for torsion bars, wherein the first group of inspection tools 200a and the second group of inspection tools 200b are respectively provided with a corresponding fixed seat 20, a first movable supporting mechanism 40, a movable tightening mechanism 60 and a distance measuring device 70. The fixing base 20, the first movable supporting mechanism 40, the movable tightening mechanism 60, the distance measuring device 70, the second movable supporting mechanism 50, the hole depth measuring device 80, the runout measuring device 90 and other components shown in the drawing belong to a first group of detecting tools 200a, and are suitable for length dimension measurement, symmetry measurement and radial runout measurement of longer input shaft and output shaft assemblies; the relevant components of the second set of inspection tools 200b are designated as the stationary base 20', the first movable support mechanism 40', the movable tightening mechanism 60', and the distance measuring device 70', respectively, for use in the length dimension measurement of shorter torsion bars.
The total length of the input shaft and the output shaft and the pressing length of the torsion bar are synchronously detected through the first group of detecting tools 200a and the second group of detecting tools 200b, the device is suitable for convenient and efficient measurement of the length of shaft parts of various specifications and models of various types of steering shafts, the purpose that all steering shaft products are covered through one set of comprehensive detecting tools is achieved, the measuring process can be simplified, the measuring efficiency is improved, the manufacturing cost of the detecting tools is effectively saved, the number and the occupied area of the detecting tools are reduced, and the equipment management difficulty and the equipment management cost are reduced.
In addition, the first group of detecting tools 200a can also be used for measuring the symmetry degree and radial runout of the shaft component, and comprehensive detection of various parameters of the shaft component is realized.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (12)
1. The utility model provides a comprehensive gauge for steering spindle which characterized in that includes:
the fixing seat is provided with a fixing supporting part and a fixing propping part;
a first movable support mechanism mounted on the axial sliding mechanism and having a first movable support portion;
the movable propping mechanism is arranged on the axial sliding mechanism and provided with a movable propping part, and the fixed seat, the first movable supporting mechanism and the movable propping mechanism are sequentially arranged along the axial direction;
and the distance measuring device is connected with the first movable supporting mechanism.
2. The comprehensive inspection tool for a steering shaft according to claim 1, further comprising:
the second movable supporting mechanism is arranged on the axial sliding mechanism and provided with a second movable supporting part, and the second movable supporting mechanism is positioned between the fixed seat and the movable propping mechanism.
3. The comprehensive inspection tool for steering axles according to claim 2, wherein the second movable supporting mechanism is located between the fixed seat and the first movable supporting mechanism;
the comprehensive detection tool for the steering shaft further comprises:
and the positioning mechanism is arranged on the axial sliding mechanism and connected with the second movable supporting mechanism, and the positioning mechanism is provided with a positioning pressure head which can stretch towards the second movable supporting part.
4. The comprehensive inspection tool for a steering shaft according to claim 2, wherein the fixed support portion, the first movable support portion, and the second movable support portion are each formed in a V-shape.
5. The comprehensive inspection tool for a steering shaft according to claim 1, wherein a side wall of the fixed supporting portion is formed as the fixed pressing portion; and/or
The fixing seat is provided with a first tip which can axially stretch, and the first tip is formed into the fixing tightening part.
6. The comprehensive inspection tool for steering axles according to claim 1, wherein the movable tightening part comprises a second tip that is axially retractable and an elastic member that connects the second tip and the body of the movable tightening mechanism.
7. The comprehensive inspection tool for steering shafts according to claim 1, wherein the axial sliding mechanism comprises an axially extending guide rail and a sliding table in sliding fit with the guide rail, and the first movable supporting mechanism and the movable tightening mechanism are respectively mounted on the corresponding sliding tables.
8. The comprehensive inspection tool for a steering shaft according to claim 1, wherein the distance measuring device includes a grating scale connected to the first movable supporting mechanism and a digital display meter electrically connected to the grating scale.
9. The comprehensive inspection tool for a steering shaft according to claim 1, further comprising:
and the hole depth measuring device is arranged on the axial sliding mechanism and is provided with a hole depth measuring probe capable of stretching radially and a hole depth display instrument connected with the hole depth measuring probe.
10. The comprehensive inspection tool for a steering shaft according to claim 1, further comprising:
the runout measuring device is provided with a runout measuring probe capable of radially runout and a runout display instrument connected with the runout measuring probe.
11. The comprehensive inspection tool for steering axles according to claim 10, wherein the fixing base, the axial sliding mechanism, the distance measuring device and the runout measuring device are all mounted on a bottom plate.
12. The comprehensive inspection tool for a steering shaft according to any one of claims 1 to 11, wherein the comprehensive inspection tool is used for a steering shaft comprising an input shaft and output shaft assembly and a torsion bar;
the comprehensive detection tool for the steering shaft comprises a first group of detection tools for the input shaft and the output shaft assembly and a second group of detection tools for the torsion bar, wherein the first group of detection tools and the second group of detection tools are respectively provided with a corresponding fixing seat, a first movable supporting mechanism, a movable tightening mechanism and a distance measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320288168.1U CN219223561U (en) | 2023-02-22 | 2023-02-22 | Comprehensive detection tool for steering shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320288168.1U CN219223561U (en) | 2023-02-22 | 2023-02-22 | Comprehensive detection tool for steering shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219223561U true CN219223561U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320288168.1U Active CN219223561U (en) | 2023-02-22 | 2023-02-22 | Comprehensive detection tool for steering shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219223561U (en) |
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2023
- 2023-02-22 CN CN202320288168.1U patent/CN219223561U/en active Active
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