CN112484677A - Device for detecting position degree of side hole of automobile steering knuckle - Google Patents
Device for detecting position degree of side hole of automobile steering knuckle Download PDFInfo
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- CN112484677A CN112484677A CN202011266974.6A CN202011266974A CN112484677A CN 112484677 A CN112484677 A CN 112484677A CN 202011266974 A CN202011266974 A CN 202011266974A CN 112484677 A CN112484677 A CN 112484677A
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- cylinder
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- linear guide
- side hole
- guide rail
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
- G01B21/14—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters internal diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
- G01B7/13—Internal diameters
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- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a device for detecting the position degree of a side hole of an automobile steering knuckle, which is characterized in that a position degree detection device mainly comprising a first cylinder, a detection head and a first displacement sensor is arranged at a position corresponding to the side hole of a workpiece, so that whether the position and the diameter of the side hole meet the requirements can be detected at the same time; dividing the detection head into a plurality of sections of detection areas, and judging the maximum matching diameter position of the side hole and the detection area according to the data of the first displacement sensor to obtain the diameter of the side hole; the first cylinder, the detection head and the first displacement sensor are connected with the jig through a first linear guide rail and a second linear guide rail with locking functions, detection of the side holes is set to be twice during detection, and when the detection is performed for the first time, sliding blocks of the first linear guide rail and the second linear guide rail are in a locking state; during the second detection, the sliding blocks of the first linear guide rail and the second linear guide rail are in a slidable state, and accurate position degree and aperture of the side hole are obtained through two times of detection data comparison.
Description
Technical Field
The invention relates to the field of automobile part detection equipment, in particular to a device for detecting the position degree of a side hole of an automobile steering knuckle.
Background
In the existing detection of the side hole of the automobile steering knuckle, a standard detection head is usually manually taken and inserted into a processed side hole, whether the hole diameter is qualified or not is judged according to the degree of tightness of the fit of the detection head and the side hole through the experience of a worker, and when the side hole slightly inclines, the worker cannot detect the side hole.
Also there is now to detect side opening position degree device through light sensor, and it carries out light correlation at the side opening both ends through light sensor, if light is not blockked, then judges the position degree of this side opening and be qualified. However, since the size of the light beam is not necessarily large, the side hole is judged to be qualified when the side hole is slightly inclined, that is, the axis of the side hole forms an angle with the opposite light of the light sensor, but the light is not blocked.
Therefore, the above-mentioned detection method is not suitable when it is used for detecting both the position degree and the fitting condition of the side hole.
It is seen that improvements and enhancements to the prior art are needed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide an automobile steering knuckle side hole position degree detection device, which solves the problem that the existing side hole detection device cannot detect the position degree and the diameter of a side hole at the same time.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a car knuckle side opening position degree detection device, is including fixing the bottom plate on the tool and fixing the first cylinder on the bottom plate, and the output shaft of first cylinder sets up along Y axle direction, is connected with on the output shaft of first cylinder and detects the head, still is connected with first displacement sensor on the cylinder, and first displacement sensor is connected with the treater.
In the device for detecting the position degree of the side hole of the automobile steering knuckle, the detection head is divided into more than two sections of detection areas, the diameter of the more than two sections of detection areas is reduced from one end close to the first cylinder to one end far away from the first cylinder in sequence, and the length of the first section of detection area far away from one end of the first cylinder is equal to or greater than the depth of the side hole.
In the device for detecting the position degree of the side hole of the automobile steering knuckle, the length of a first section of detection area far away from one end of a first cylinder is equal to the depth of the side hole, and the length of each section of detection area is 5-15 mm.
In the device for detecting the position degree of the side hole of the automobile steering knuckle, a supporting seat is connected to a detection head in a sliding mode and is fixed on a bottom plate.
The device for detecting the position degree of the side hole of the automobile steering knuckle further comprises a first linear guide rail which is arranged along the X-axis direction and fixed on the jig, and a second linear guide rail which is arranged along the Z-axis direction and connected to the first linear guide rail, wherein a second displacement sensor is arranged on the first linear guide rail, a third displacement sensor is arranged on the second linear guide rail, and the second displacement sensor and the third displacement sensor are both electrically connected with the processor; the bottom plate is fixed on the second linear guide rail.
In the device for detecting the position degree of the side hole of the automobile steering knuckle, a first linear guide rail comprises a first slide rail and a first slide block, wherein the first slide rail is fixed on a jig and arranged along the X-axis direction;
the second linear guide rail comprises a second slide rail which is fixed on the second slide block and arranged along the Z-axis direction, and a second slide block which is connected on the second slide rail in a sliding manner, one end of the second slide block is fixedly connected with a second reset spring, the other end of the second reset spring is fixedly connected with the second slide rail, and a third displacement sensor is fixed at one end of the second slide rail, which is far away from the second reset spring;
the bottom plate is fixed on the second sliding block.
In the device for detecting the position degree of the side hole of the automobile steering knuckle, a first sliding block is provided with a first pin hole, a second cylinder is fixed on a first sliding rail, an output shaft of the second cylinder is connected with a first pin, the first pin is matched with the first pin hole, and when a first return spring is in a natural state, the first pin can be inserted into the first pin hole;
and a second pin hole is formed in the second sliding block, a third cylinder is fixed on the second sliding rail, a second pin is connected to an output shaft of the third cylinder, the second pin is matched with the second pin hole, and when the second reset spring is in a natural state, the second pin can be inserted into the second pin hole.
In the device for detecting the position degree of the side hole of the automobile steering knuckle, the first pin hole and the second pin hole are conical.
In the device for detecting the position degree of the side hole of the automobile steering knuckle, the first sliding block comprises a first sliding body arranged in the first sliding rail and a first connecting body arranged on the outer side of the first sliding body and fixedly connected with the first sliding body;
the second slider comprises a second sliding body arranged in the second sliding rail and a second connecting body arranged on the outer side of the second sliding body and fixedly connected with the second sliding body.
In the device for detecting the position degree of the side hole of the automobile steering knuckle, the first sliding body is connected with the first connecting body, and the second sliding body is connected with the second connecting body through screws.
Compared with the prior art, the method has the following beneficial effects:
1. after the workpiece is fixed on the jig, a position degree detection device mainly comprising a first cylinder, a detection head and a first displacement sensor is arranged at the position corresponding to the side hole of the workpiece, so that whether the position and the diameter of the side hole meet the requirements can be detected simultaneously.
2. Through the detection zone that will detect the head and divide into the multistage, judge that side opening and detection zone cooperation diameter maximum position are located which section according to first displacement sensor's data, and then reachs the diameter of side opening.
3. The first cylinder, the detection head and the first displacement sensor are connected with the jig through a first linear guide rail and a second linear guide rail with locking functions, detection of the side holes is set to be twice during detection, and when the detection is performed for the first time, sliding blocks of the first linear guide rail and the second linear guide rail are in a locking state; when detecting for the second time, the slider of first linear guide and second linear guide is in the slidable state to through twice detection data contrast, obtain the size in accurate side opening position degree and aperture, and carry out a clamping to the work piece on a tool and can accomplish automated inspection, convenient simple, improve and detect the precision.
Drawings
FIG. 1 is a first perspective view of an apparatus for detecting the position of a side hole of an automobile steering knuckle, a fixture and a workpiece.
FIG. 2 is a second perspective view of the device for detecting the position of the side hole of the steering knuckle, a jig and a workpiece.
Fig. 3 is a perspective view of the apparatus for detecting the location degree of a side hole of the knuckle shown in fig. 2.
Fig. 4 is an exploded view of the apparatus for detecting the location degree of the side hole of the knuckle shown in fig. 3.
Description of the main element symbols: 1-jig, 2-workpiece, 2.1-side hole, 3-detection head, 4-support seat, 5-first cylinder, 6-first displacement sensor, 7-bottom plate, 8-first linear guide rail, 8.1-first slide rail, 8.2-first slide block, 8.21-first slide block, 8.22-first connecting body, 8.3-first reset spring, 8.4-first pin hole, 8.5-second cylinder, 8.6-first pin, 9-second linear guide rail, 9.1-second slide rail, 9.2-second slide block, 9.21-second slide block, 9.22-second connecting body, 9.3-second reset spring, 9.4-second pin hole, 9.5-third cylinder, 9.6-second pin, 10-second displacement sensor, 11-third displacement sensor.
Detailed Description
The invention provides a device for detecting the position degree of a side hole 2.1 of an automobile steering knuckle, which is further described in detail below by referring to the attached drawings and embodiments in order to make the purpose, the technical scheme and the effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.
Referring to fig. 1, the device for detecting the position degree of the side hole of the automobile steering knuckle comprises a bottom plate 7 fixed on a jig 1 and a first cylinder 5 fixed on the bottom plate 7, wherein an output shaft of the first cylinder 5 is connected with a detection head 3, the cylinder is also connected with a first displacement sensor 6, and the first displacement sensor 6 is connected with a processor.
Specifically, work piece 2 is fixed on tool 1, and the side opening 2.1 position that position degree detection device corresponds sets up, and position degree detection device's detection head 3 arranges the axis position when side opening 2.1 and axle cooperation in, and detects first 3 and side opening 2.1's cooperation setting, detects first 3 promptly and is the standard component, detects the diameter of first 3 and equals with the diameter of side opening 2.1 complex axle, and first cylinder 5 can drive and detect first 3 and remove.
When in use, after the workpiece 2 is fixed on the jig 1, the first cylinder 5 drives the detection head 3 to move and insert into the side hole 2.1, the first displacement sensor 6 detects the movement distance of the detection head 3 and sends a displacement signal to the processor, the processor is used for processing the signal, which can be a single chip microcomputer or a PLC, and the processor can be arranged on a control device for controlling the first cylinder 5, namely, the processor and the cylinder control device are an industrial control system of the side hole position degree detection device, and the processor compares the displacement signal with the preset data of the depth of the side hole 2.1 to obtain the following result: 1. if the displacement distance of the detection head 3 is greater than or equal to the depth of the side hole 2.1, namely the detection head 3 can penetrate through the side hole 2.1, the shaft matched with the side hole 2.1 can be installed on the side hole 2.1, and the judgment is qualified; 2. if the displacement distance of the detection head 3 is equal to the distance between the detection head and the side wall of the workpiece 2 before displacement, and the detection head 3 is pressed against the outer side surface of the side hole 2.1, the position of the side hole 2.1 is proved to be translated, and the judgment is unqualified; 3. if the two results are obtained between the displacement distance position of the detection head 3, which indicates that the detection head 3 is pressed against the inner wall of the side hole 2.1, the side hole 2.1 is proved to be inclined, and the judgment is unqualified.
In practical applications, the first cylinder 5 may also be a double-piston-rod cylinder, and the first displacement sensor 6 detects the movement of one of the piston rods of the first cylinder 5. The first displacement sensor 6 is a linear displacement sensor.
Detect head 3 and divide into the detection zone more than two sections, smooth and sly transition between every section detection zone, the diameter of detection zone more than two sections reduces in proper order to the one end of keeping away from first cylinder from the one end that is close to first cylinder 5, and the length of keeping away from the first section detection zone of 5 one ends of first cylinder equals or is greater than the degree of depth of side opening 2.1. In the aforesaid, when detecting the structure for qualified, judge simultaneously that side opening 2.1 and detection area cooperation diameter maximum position are located which section, and then obtain the diameter of side opening 2.1.
In a preferred embodiment, the length of the first section of the detection zone remote from the end of the first cylinder 5 is equal to the depth of the side hole 2.1, and the length of each of the remaining detection zones is 5-15 mm.
In a preferred embodiment, since the detection head 3 is connected to the outside of the first cylinder 5, in order to avoid the detection head 3 from shaking and ensure the accuracy of the detection result, the support seat 4 is slidably connected to the detection head 3, the support seat 4 is fixed on the bottom plate 7, and the support seat 4 is used for limiting the movement of the detection head 3, so that the detection head 3 can only move along the axis direction thereof, the accuracy of the detection result is ensured, and the service life of the sealing ring inside the first cylinder 5 is prolonged, i.e. the service life of the first cylinder 5 is prolonged.
Referring to fig. 2-4, in the above structure, when the actual diameter of the side hole 2.1 is too large, even if the side hole 2.1 is slightly deviated, the displacement distance of the detection head 3 may be greater than or equal to the depth of the side hole 2.1, but the detection accuracy of the actual diameter is affected. Therefore, in addition to the above-described structure, a further improvement is made such that the output shaft direction of the first cylinder 5 is the Y-axis direction. The jig comprises a jig 1, a first linear guide rail 8, a second linear guide rail 9, a third displacement sensor 11, a first linear guide rail 8 and a second linear guide rail 9, wherein the first linear guide rail 8 is arranged along the X-axis direction and fixed on the jig 1, the second linear guide rail 9 is arranged along the Z-axis direction and connected to the first linear guide rail 8, the first linear guide rail 8 is provided with the second displacement sensor 10, the second linear guide rail 9 is provided with the third displacement sensor 11, and the second displacement sensor 10 and the third displacement sensor 11 are both electrically; the base plate 7 is fixed to a second linear guide 9.
Since the detection head 3 can also move in the direction restricted by the first and second linear guides 8 and 9, the displacement of the detection head 3 in the direction of the first and second linear guides 8 and 9 is detected by the second and third displacement sensors 10 and 11 during detection, and if the detection head 3 is displaced in the direction of the first and second linear guides 8 and 9, it is said that the actual position of the side hole 2.1 is offset.
In the foregoing, first linear guide 8 is including fixing on tool 1 and along first slide rail 8.1, the first slider 8.2 of sliding connection on first slide rail 8.1 that the X axle direction set up, the first reset spring 8.3 of the first slider 8.2 one end fixed connection, the first reset spring 8.3 other end and first slide rail 8.1 fixed connection, the one end that first reset spring 8.3 was kept away from at first slide rail 8.1 is fixed to second displacement sensor 10.
Similarly, the second linear guide rail 9 includes a second slide rail 9.1 fixed on the first slide rail 8.2 and arranged along the Z-axis direction, and a second slide block 9.2 slidably connected to the second slide rail 9.1, one end of the second slide block 9.2 is fixedly connected to a second return spring 9.3, the other end of the second return spring 9.3 is fixedly connected to the second slide rail 9.1, and the third displacement sensor 11 is fixed at one end of the second slide rail 9.1 away from the second return spring 9.3; the base plate 7 is fixed to the second slide 9.2.
In the above, the first return spring 8.3 and the second return spring 9.3 are respectively used for pushing the first slider 8.2 and the second slider 9.2 to return to the positions before displacement after the detection head 3 moves out of the side hole 2.1. Whereas the second displacement sensor 10 detects the movement of the first slide 8.2 of the first linear guide 8 and the third displacement sensor 11 detects the movement of the second slide 9.2 of the second linear guide 9.
In a preferred embodiment, a first pin hole 8.4 is formed in the first slider 8.2, a second cylinder 8.5 is fixed to the first slide rail 8.1, a first pin 8.6 is connected to an output shaft of the second cylinder 8.5, the first pin 8.6 is matched with the first pin hole 8.4, and when the first return spring 8.3 is in a natural state, the first pin 8.6 can be inserted into the first pin hole 8.4.
The first pin 8.6 is used for locking the position of the first sliding block 8.2, namely when the first return spring 8.3 is in a natural state, the second cylinder 8.5 drives the first pin 8.6 to be inserted into the first pin hole 8.4, so that the first sliding block 8.2 is locked; after the second cylinder 8.5 drives the first pin 8.6 to move out of the first pin hole 8.4, the first slider 8.2 can slide on the first slide rail 8.1, and no external force acts, the first return spring 8.3 pushes the first slider 8.2 to a position where it can be locked by the first pin 8.6.
A second pin hole 9.4 is formed in the second sliding block 9.2, a third cylinder 9.5 is fixed on the second sliding rail 9.1, a second pin 9.6 is connected to an output shaft of the third cylinder 9.5, the second pin 9.6 is matched with the second pin hole 9.4, and when the second reset spring 9.3 is in a natural state, the second pin 9.6 can be inserted into the second pin hole 9.4.
Likewise, the second pin 9.6 is used to lock the position of the second slider 9.2, i.e. when the second return spring 9.3 is in a natural state, the third cylinder 9.5 drives the second pin 9.6 to be inserted into the second pin hole 9.4, so that the second slider 9.2 is locked; after the third cylinder 9.5 drives the second pin 9.6 to move out of the second pin hole 9.4, the second slider 9.2 can slide on the second slide rail 9.1, and no external force is applied, the second return spring 9.3 pushes the second slider 9.2 to a position where it can be locked by the second pin 9.6.
In a preferred embodiment, for convenience, the first pin 8.6 is inserted into the first pin hole 8.4 and the second pin 9.6 is inserted into the second pin hole 9.4, the first pin hole 8.4 and the second pin hole 9.4 being conically shaped.
The working principle of the structure is as follows: setting the detection of the side hole 2.1 as two times of detection; when examining for the first time, first pin 8.6 is dead with first slider 8.2 lock, second pin 9.6 is dead with second slider 9.2 lock, and then control first cylinder 5 drive detection head 3 and remove and detect side opening 2.1, if judged for qualified, judge simultaneously that side opening 2.1 is located which section with detection zone cooperation diameter maximum position according to the data of first displacement sensor 6, and then reach the diameter of side opening 2.1, and then carry out the second and detect.
During the second detection, the second cylinder 8.5 drives the first pin 8.6 to move out of the first pin hole 8.4, the third cylinder 9.5 drives the second pin 9.6 to move out of the second pin hole 9.4, and further the first cylinder 5 is controlled to drive the detection head 3 to move and detect the side hole 2.1, so as to obtain new data of the first displacement sensor 6, the second displacement sensor 10 and the third displacement sensor 11, and the data of the second displacement sensor 10 and the third displacement sensor 11 obtained by the second detection is compared with the data of the second displacement sensor 10 and the third displacement sensor 11 obtained by the first detection, so as to obtain the translation amount of the side hole 2.1, and meanwhile, the diameter of the side hole 2.1 corresponding to the data of the first displacement sensor 6 obtained by the second detection is the actual time of the side hole 2.1.
Wherein, in the aforesaid detects, because it is circular to detect head 3 and side opening 2.1, consequently when detecting, because the complex position change, can make axis trend coincidence between them, if there is offset in side opening 2.1 position, then can drive first slider 8.2 and move on first slide rail 8.1 and/or second slider 9.2 second slide rail 9.1, so can obtain the offset of side opening 2.1.
In the structure, particularly when a sample is processed, the cutter movement program on the processing equipment can be adjusted according to the detected data, so that the product obtained by subsequent processing is a qualified product.
Specifically, in order to enable the first sliding block 8.2 to be installed in the first sliding rail 8.1, the first sliding block 8.2 is divided into two parts, that is, the first sliding block 8.2 includes a first sliding body 8.21 disposed inside the first sliding rail 8.1, and a first connecting body 8.22 disposed outside the first sliding body 8.21 and fixedly connected to the first sliding body 8.21, wherein the first sliding body 8.21 and the first connecting body 8.22 may be connected by screws or welded.
Similarly, in order to enable the second sliding block 9.2 to be installed in the second sliding rail 9.1, the second sliding block 9.2 is divided into two parts, that is, the second sliding block 9.2 includes a second sliding body 9.21 disposed inside the second sliding rail 9.1, and a second connecting body 9.22 disposed outside the second sliding body 9.21 and fixedly connected to the second sliding body 9.21, wherein the second sliding body 9.21 and the second connecting body 9.22 may be connected by screws or welded.
Among the above, the second displacement sensor 10 and the third displacement sensor 11 may be potentiometer-type displacement sensors because the displacement amounts actually detected by the second displacement sensor 10 and the third displacement sensor 11 are relatively small.
In the invention, after the workpiece 2 is fixed on the jig 1, a position degree detection device mainly comprising a first cylinder 5, a detection head 3 and a first displacement sensor 6 is arranged at the corresponding position of the side hole 2.1 of the workpiece 2, so that whether the position and the diameter of the side hole 2.1 meet the requirements can be detected at the same time; through the detection zone that will detect head 3 and divide into the multistage, judge that side opening 2.1 and the biggest position of detection zone cooperation diameter are located which section according to the data of first displacement sensor 6, and then reachs the diameter of side opening 2.1.
The first air cylinder 5, the detection head 3 and the first displacement sensor 6 are connected with the jig 1 through a first linear guide rail 8 and a second linear guide rail 9 with locking functions, detection of the side hole 2.1 is set to be twice during detection, and when the detection is carried out for the first time, sliding blocks of the first linear guide rail 8 and the second linear guide rail 9 are in a locking state; during the time of the second detection, the sliders of the first linear guide rail 8 and the second linear guide rail 9 are in a slidable state, and accurate position degree of the side hole 2.1 and the size of the hole diameter are obtained through two times of detection data comparison, and automatic detection can be completed by once clamping the workpiece 2 on one jig 1, so that the detection is convenient and simple, and the detection precision is improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.
Claims (10)
1. The utility model provides a car knuckle side opening position degree detection device, its characterized in that, is including fixing the bottom plate on the tool and fixing the first cylinder on the bottom plate, and the output shaft of first cylinder sets up along Y axle direction, is connected with on the output shaft of first cylinder and detects the head, still is connected with first displacement sensor on the cylinder, and first displacement sensor is connected with the treater.
2. The apparatus according to claim 1, wherein the detection head is divided into two or more detection areas, the diameters of the two or more detection areas decrease sequentially from an end close to the first cylinder to an end far away from the first cylinder, and the length of the first detection area far away from the end of the first cylinder is equal to or greater than the depth of the side hole.
3. The apparatus according to claim 2, wherein the length of a first detection area away from the first cylinder is equal to the depth of the side hole, and the length of each of the remaining detection areas is 5-15 mm.
4. The apparatus for detecting the location degree of a side hole of a steering knuckle according to any one of claims 1 to 3, wherein a support base is slidably connected to the detecting head, and the support base is fixed to the bottom plate.
5. The device for detecting the position degree of the side hole of the automobile steering knuckle according to claim 2, further comprising a first linear guide rail which is arranged along the X-axis direction and fixed on the jig, and a second linear guide rail which is arranged along the Z-axis direction and connected to the first linear guide rail, wherein a second displacement sensor is arranged on the first linear guide rail, a third displacement sensor is arranged on the second linear guide rail, and the second displacement sensor and the third displacement sensor are both electrically connected with the processor; the bottom plate is fixed on the second linear guide rail.
6. The apparatus for detecting the degree of location of a side hole in a knuckle according to claim 5,
the first linear guide rail comprises a first slide rail and a first slide block, the first slide rail is fixed on the jig and arranged along the X-axis direction, the first slide block is connected to the first slide rail in a sliding mode, one end of the first slide block is fixedly connected with a first reset spring, the other end of the first reset spring is fixedly connected with the first slide rail, and the second displacement sensor is fixed at one end, far away from the first reset spring, of the first slide rail;
the second linear guide rail comprises a second slide rail which is fixed on the second slide block and arranged along the Z-axis direction, and a second slide block which is connected on the second slide rail in a sliding manner, one end of the second slide block is fixedly connected with a second reset spring, the other end of the second reset spring is fixedly connected with the second slide rail, and a third displacement sensor is fixed at one end of the second slide rail, which is far away from the second reset spring;
the bottom plate is fixed on the second sliding block.
7. The apparatus for detecting the location degree of a side hole of a knuckle according to claim 6,
the first sliding block is provided with a first pin hole, the first sliding rail is fixedly provided with a second cylinder, an output shaft of the second cylinder is connected with a first pin, the first pin is matched with the first pin hole, and when the first return spring is in a natural state, the first pin can be inserted into the first pin hole;
and a second pin hole is formed in the second sliding block, a third cylinder is fixed on the second sliding rail, a second pin is connected to an output shaft of the third cylinder, the second pin is matched with the second pin hole, and when the second reset spring is in a natural state, the second pin can be inserted into the second pin hole.
8. The apparatus according to claim 7, wherein the first pin hole and the second pin hole are formed in a conical shape.
9. The apparatus for detecting the location degree of a side hole of a knuckle according to claim 8,
the first sliding block comprises a first sliding body arranged in the first sliding rail and a first connecting body arranged on the outer side of the first sliding body and fixedly connected with the first sliding body;
the second slider comprises a second sliding body arranged in the second sliding rail and a second connecting body arranged on the outer side of the second sliding body and fixedly connected with the second sliding body.
10. The apparatus according to claim 9, wherein the first sliding body and the first connecting body, and the second sliding body and the second connecting body are connected by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011266974.6A CN112484677A (en) | 2020-11-13 | 2020-11-13 | Device for detecting position degree of side hole of automobile steering knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011266974.6A CN112484677A (en) | 2020-11-13 | 2020-11-13 | Device for detecting position degree of side hole of automobile steering knuckle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115790492A (en) * | 2023-01-06 | 2023-03-14 | 山东恒圣石墨科技有限公司 | Automatic detection device and control method for upper ring of graphite heat-insulating cylinder |
| KR102555260B1 (en) * | 2023-03-09 | 2023-07-13 | 우창기계(주) | Steering knuckle inspection room for steering axles |
| KR102555261B1 (en) * | 2023-03-09 | 2023-07-13 | 우창기계(주) | Steering knuckle inspection jig system for steering hub |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115790492A (en) * | 2023-01-06 | 2023-03-14 | 山东恒圣石墨科技有限公司 | Automatic detection device and control method for upper ring of graphite heat-insulating cylinder |
| KR102555260B1 (en) * | 2023-03-09 | 2023-07-13 | 우창기계(주) | Steering knuckle inspection room for steering axles |
| KR102555261B1 (en) * | 2023-03-09 | 2023-07-13 | 우창기계(주) | Steering knuckle inspection jig system for steering hub |
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Application publication date: 20210312 |