CN206919784U - The detection means of knuckle and the detection device of knuckle - Google Patents

Abstract

The utility model provides a steering knuckle detection device and steering knuckle detection equipment, belonging to the technical field of steering knuckle detection. The detection device of the steering knuckle includes a working platform, a positioning mandrel, a first support seat, two correspondingly arranged second support seats, a third support seat, four support columns, five measuring pins and two power sources; The first supporting seat is driven by one of the power sources to be slidably arranged on the working platform, and the two first supporting seats and one third supporting seat are driven by the other power source to be slidably arranged on the working platform. Four The support column can be set up and down on the working platform, and the positioning mandrel and four support columns are used to fix the steering knuckle; the first support base, two second support bases, a third support base and four support columns are distributed on the Locate the circumference of the mandrel. The detection device of the steering knuckle has short detection time and high detection efficiency.

Description

Steering knuckle detection device and steering knuckle detection equipment

technical field

The utility model relates to the technical field of steering knuckle detection, in particular to a steering knuckle detection device and steering knuckle detection equipment.

Background technique

Automobile steering knuckle is one of the important components in the steering axle. It is a device that can make the car run stably and flexibly change the driving direction according to the driver's intention. The function of the steering knuckle is to transmit and carry the front load of the car, support and drive the front wheel to rotate around the kingpin to turn the car. When the car is running, it bears variable impact loads, so it is required to have high strength. Therefore, after the production and processing of the steering knuckle, it is necessary to test its space, angle, and hole position to ensure that each product is qualified.

Since steering knuckles are generally produced in batches, manual inspection is slow, inefficient, and time-consuming.

Utility model content

The purpose of the utility model is to provide a detection device for a steering knuckle, which has short measurement time, high measurement efficiency, accurate measurement, and saves time and effort.

Another object of the present utility model is to provide a detection device for a steering knuckle, which has the functions of the above-mentioned detection device for a steering knuckle.

The embodiment of the utility model is realized as follows: a detection device for a steering knuckle, including a working platform, a positioning mandrel, a first support seat, two correspondingly arranged second support seats, a third support seat, four Support column, five measuring pins and two power sources;

The first supporting base is driven by one of the power sources to be slidably arranged on the working platform, and the two first supporting bases and one of the third supporting bases are driven by the other power source The four support columns are slidably arranged on the work platform, and the four support columns are arranged on the work platform in a liftable manner, and the positioning mandrel and the four support columns are used to fix the steering knuckle;

The first support base, two of the second support bases, one of the third support bases and four support columns are distributed in the circumferential direction of the positioning mandrel, any of the support columns and the The distance between the positioning mandrel is less than the distance between the first support seat and the positioning mandrel, the distance between the second support seat and the positioning mandrel, and the distance between the third support seat and the positioning mandrel. one of the distances between mandrels;

The first supporting seat is provided with two measuring pins, and the two second supporting seats and one third supporting seat are respectively provided with one measuring pin.

In an optional embodiment of the present utility model, the steering knuckle automatic detection device further includes a lifting mechanism, and the lifting mechanism includes a first motor, a turntable, a spherical hinge shaft and a support plate;

The output shaft of the first motor is fixedly connected to the turntable and used to drive the turntable to rotate, one end of the spherical hinge is fixedly connected to the turntable, the other end of the spherical hinge is connected to the support plate connection, the four supporting columns pass through the working platform and are respectively fixedly connected to the end of the supporting plate away from the spherical hinge axis.

In an optional embodiment of the present utility model, the detection device of the steering knuckle further includes a grabbing mechanism, and the grabbing mechanism includes a support frame, a second motor, a guide rail, a slider, a lifting cylinder and a jaw cylinder;

The support frame is fixed on the working platform, the guide rail is fixed on the support frame, the second motor is fixed on one end of the guide rail and is used to drive the slider along the guide rail moving, the lifting cylinder is fixedly connected with the slider, the jaw cylinder is connected with the piston rod of the lifting cylinder, and the lifting cylinder is used to control the jaw cylinder to approach or stay away from the working platform, The positioning mandrel is located between the jaw cylinder and the working platform.

In an optional embodiment of the present utility model, the number of the support frames is two, and each of the support frames includes a first connecting plate and a second connecting plate;

The first connecting plate and the second connecting plate are fixedly connected and are L-shaped, and the two supporting frames are correspondingly arranged on both sides of the guide rail, and the two supporting frames are formed between the two supporting frames for the steering. section through the space.

In an optional embodiment of the present utility model, the detection device of the steering knuckle further includes four guide rails, the four guide rails are fixedly arranged on the working platform, the first support base, the two second support The seat corresponds to one of the third supporting seats and is slidably arranged on the guide rail.

In an optional embodiment of the present utility model, the extending direction of the measuring pin on the first supporting base is respectively the same as the extending direction of the measuring pin on the second supporting base, and the extending direction of the measuring pin on the third supporting base. The extension direction of the measuring pin is vertical.

In an optional embodiment of the present utility model, the detection device of the steering knuckle further includes a base, the working platform is arranged on the base, and a storage area is formed between the working platform and the base, and the first The motor, the turntable, the spherical hinge and the support plate are located in the storage area.

In an optional embodiment of the present utility model, the detection device of the steering knuckle also includes a connecting frame;

The connecting frame includes a connecting plate and three connecting columns, one end of the three connecting columns is respectively fixedly connected to one side of the connecting plate, and the other ends of the three connecting columns correspond to the two second connecting columns one by one. The supporting seat is fixedly connected with one of the third supporting seats, and the output end of the power source is connected with the other side of the connecting plate.

In an optional embodiment of the present utility model, the power source is a cylinder.

An embodiment of the utility model provides a detection device for a steering knuckle, including the above-mentioned detection device for a steering knuckle.

The beneficial effects of the embodiments of the utility model are: the detecting device of the steering knuckle has high detection efficiency, short detection time, simple operation, and is suitable for detecting batches of steering knuckles.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a schematic structural view of a detection device for a steering knuckle provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the first viewing angle in FIG. 1;

Fig. 3 is a schematic structural diagram of a second viewing angle in Fig. 1;

FIG. 4 is a schematic structural diagram of a third viewing angle in FIG. 1 .

Icons: 100-working platform; 110-bottom plate; 120-positioning mandrel; 130-first support seat; 131-first power source; 140-second support seat; 141-second power source; 150-third support 160-connecting frame; 161-connecting plate; 162-connecting column; 170-supporting column; 180-supporting plate; 190-spherical hinge shaft; 200-turntable; 210-first motor; Support frame; 301-first connecting plate; 302-second connecting plate; 310-second guide rail; 320-slider; 330-lifting cylinder; 340-jaw cylinder.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "vertical", "horizontal", "inner" etc. is based on the orientation or positional relationship shown in the accompanying drawings. The positional relationship, or the orientation or positional relationship that the utility model product is usually placed in use, is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that a component is absolutely level or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of the present utility model, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Example 1

Referring to Fig. 1, the embodiment of the present utility model provides a detection device for a steering knuckle, which includes a working platform 100, a positioning mandrel 120, a first support seat 130, and two correspondingly arranged second support Seat 140, a third supporting seat 150, four supporting columns 170, five measuring pins 220 and two power sources.

Referring to Fig. 1, the positioning mandrel 120, the first support base 130, the two second support bases 140 and the third support base 150 are all fixedly arranged on the base plate 110, and the base plate 110 is fixed on the working platform 100, where The fixed settings can be used for welding.

Wherein, the bottom plate 110 is a plate-like structure, and its shape is indeterminate, which can be circular, rectangular or other irregular shapes. The bottom plate 110 can be made of steel plate, and the surface of the bottom plate 110 needs to be polished smooth so that the surface of the bottom plate 110 is in a horizontal state. .

The working platform 100 is also similar to a plate-like structure, and its surface area is larger than that of the bottom plate 110 .

Referring to Fig. 1, wherein, a first support seat 130, two second support seats 140 and a third support seat 150 are distributed in the circumferential direction of the positioning mandrel 120, and the two second support seats 140 are symmetrically arranged on the positioning core both sides of the shaft 120.

Referring to shown in Fig. 1, in the present embodiment, two first support bases 130 and a third support base 150 are provided with a measurement pin 220 respectively, and the first support base 130 is provided with two measurement pins 220, and the measurement pin 220 Used to detect the position of the hole on the steering knuckle.

Correspondingly, the extending directions of the measuring pins 220 on the second supporting base 140 and the third supporting base 150 are respectively perpendicular to the extending directions of the measuring pins 220 on the first supporting base 130 .

Referring to Fig. 1, in order to shorten the detection time and increase the detection efficiency, in this embodiment, the first support base 130 is controlled by a power source, and the two second support bases 140 and a third support base 150 are controlled by another power source control, so that the first support seat 130, two second support seats 140 and a third support seat 150 can slide relative to the working platform 100, when the first support seat 130, the two second support seats 140 and one third support seat When the seat 150 moves relative to the working platform 100, it can drive the corresponding measuring pin 220 to move, so that the measuring pin 220 is relatively close to or away from the hole of the steering knuckle. When one of the five measuring pins 220 cannot be inserted into the corresponding steering knuckle In the hole, it can be judged that the angle and position of the hole of the steering knuckle do not meet the standard.

In this embodiment, the power source is a cylinder, and the two power sources are divided into a first power source 131 and a second power source 141, wherein the first power source 131 is used to control the first supporting base 130, and the second power source 141 is used to It is used to control two second supporting seats 140 and one third supporting seat 150 .

In addition, in order to make the movement tracks of the first supporting base 130, the second supporting base 140 and the third supporting base 150 more accurate, four first guide rails (not shown) can be correspondingly arranged on the working platform 100, and the second A support base 130, a second support base 140 and a third support base 150 are correspondingly arranged on the first guide rail, so that the first support base 130, the second support base 140 and the third support base 150 reciprocate along the first guide rail; In addition, rectangular grooves (not shown) can also be set on the working platform 100, so that the four rectangular grooves are respectively matched with the first support seat 130, the second support seat 140 and the third support seat 150, thereby Driven by the source, the first supporting seat 130, the second supporting seat 140 and the third supporting seat 150 are respectively slid in corresponding rectangular grooves.

Specifically, the detection device of the steering knuckle also includes a connecting frame 160, and the second supporting base 140, the third supporting base 150 and the second cylinder are fixedly connected through the connecting frame 160, thereby enabling the second cylinder to control the first cylinder at the same time. The second supporting seat 140 and the third supporting seat 150 reciprocate.

The connecting frame 160 includes a connecting plate 161 and three connecting columns 162, one end of the three connecting columns 162 is respectively fixedly connected to one side of the connecting plate 161, and the other ends of the three connecting columns 162 correspond to the two second supporting bases 140 and 162 respectively. A third supporting base 150 is fixedly connected, and the piston rod of the second power source 141 is connected with the other side of the connecting plate 161, thus, when the piston rod of the second power source 141 stretches out, the entire connecting frame 160 moves accordingly , so as to control the second supporting seat 140 and the third supporting seat 150 to move simultaneously.

Referring to Fig. 2, in this embodiment, the steering knuckle automatic detection device also includes a lifting mechanism, the lifting mechanism is used to control the rise or fall of the support column 170, and the positioning mandrel 120 and the four support columns 170 are used to fix the steering knuckle. On the one hand, the steering knuckle can be fixed conveniently; on the other hand, the height of the relative position of the support column 170 is conducive to expanding the scope of application of the steering knuckle automatic detection device, so that the steering knuckle automatic detection device can detect various models steering knuckle.

Referring to FIG. 2 , specifically, the lifting mechanism includes a first motor 210 , a turntable 200 , a spherical hinge shaft 190 and a support plate 180 .

The lifting mechanism is located below the working platform 100, wherein the turntable 200 and the support plate 180 are plate-shaped, and the turntable 200 is circular, and both the turntable 200 and the support plate 180 can be formed by blanking steel plates.

The output shaft of the first motor 210 is fixedly connected with the turntable 200 and is used to drive the turntable 200 to rotate, specifically the output shaft of the first motor 210 is connected with the middle part of the turntable 200, and one end of the spherical hinge shaft 190 is fixedly connected with the turntable 200, and the spherical The hinge shaft 190 is connected to the edge of the turntable 200, and the other end of the spherical hinge shaft 190 is connected with the support plate 180, where the spherical hinge shaft 190 is fixedly connected with the support plate 180, and when the spherical hinge shaft 190 moves up and down, the support plate 180 can always be kept parallel to the working platform 100, that is, the support plate 180 is always on the horizontal plane, and the four support columns 170 run through the working platform 100 and are respectively fixedly connected to one end of the support plate 180 away from the spherical hinge shaft 190. It should be noted that the support column 170 can be made of steel bars or steel pipes, and the support column 170 and the support plate 180 can be welded together.

When working, the first motor 210 rotates, driving the turntable 200 to rotate around the output shaft of the first motor 210, thereby driving the spherical hinge shaft 190 to drive the support plate 180 to move up and down, so that the support column 170 on the support plate 180 moves up and down.

In some other embodiments, a cylinder (not shown) can also be provided at the lower end of the support plate 180, and the cylinder is installed in a vertical state, and the piston rod of the cylinder is fixedly connected with the middle part of the bottom side of the support plate 180. Here, the up and down movement of the support plate 180 can also be realized by the air cylinder, and then the support column 170 can move up and down.

Referring to Figure 3 and Figure 4, further, in order to shorten the steering knuckle installed on the positioning mandrel 120 and the support column 170, the steering knuckle automatic detection device also includes a grabbing mechanism, the grabbing mechanism is used to grab the steering And the steering knuckle is installed on the positioning mandrel 120, so as to realize the quick installation of the steering knuckle to improve work efficiency, and the grabbing mechanism mainly makes the steering knuckle move along a straight line.

Referring to FIG. 4 , the grabbing mechanism includes a support frame 300 , a second motor (not shown in the figure), a second guide rail 310 , a slider 320 , a lifting cylinder 330 and a jaw cylinder 340 .

The support frame 300 is fixedly arranged on the working platform 100, the second guide rail 310 is fixedly arranged on the support frame 300, the second guide rail 310 has a screw, the second motor is fixed on one end of the second guide rail 310, and the output shaft of the second motor passes through The shaft coupling is connected with the screw rod to drive the screw rod to rotate. In this way, the second motor can drive the slider 320 to reciprocate along the second guide rail 310, the lifting cylinder 330 is fixedly connected with the slider 320, and the jaw cylinder 340 is connected to the lifting cylinder 330. The piston rods are connected. When the piston rod of the lifting cylinder 330 is stretched out, the jaw cylinder 340 is close to the working platform 100. When the piston rod of the lifting cylinder 330 is retracted, the jaw cylinder 340 is away from the working platform 100, and the positioning mandrel 120 It is located between the jaw cylinder 340 and the working platform 100 .

When working, firstly control the lift cylinder 330 to reach the top of the assembly line, the piston rod of the lift cylinder 330 is stretched out, so that the jaw cylinder 340 corresponds to one of the steering knuckles on the assembly line, and the jaw cylinder 340 is controlled to open to grab the steering knuckle , and then reset the piston rod of the lifting cylinder 330, and start the second motor at the same time, so that it drives the slider 320 to move towards the direction of the positioning mandrel 120, so that the steering knuckle can be quickly transferred to the positioning mandrel 120 and the support on the assembly line On the column 170, after the inspection is completed, the grabbing mechanism will transfer the steering knuckle to the assembly line. The whole process takes a short time and is easy to operate.

The steering knuckle detection device is suitable for assembly line operations. It is installed next to the assembly line, and grabs the steering knuckle from the assembly line through the grabbing mechanism, and clamps the steering knuckle to the area to be tested. The cost of the whole mechanism is low, convenient and practical .

In this embodiment, there are two supporting frames 300 , and each supporting frame 300 includes a first connecting plate 301 and a second connecting plate 302 .

The first connecting plate 301 and the second connecting plate 302 are fixedly connected and L-shaped, and the two support frames 300 are correspondingly arranged on both sides of the second guide rail 310, and a space for the steering knuckle to pass is formed between the two support frames 300 .

In this embodiment, the detection device of the steering knuckle also includes a base, the working platform 100 is arranged on the base and a storage area is formed between the working platform 100 and the base, the base and the working platform 100 are roughly in a frame structure, the first motor 210, the turntable 200, the spherical hinge shaft 190 and the support plate 180 are located in the storage area.

To sum up, the detection device of the steering knuckle has high detection efficiency, short detection time, and very accurate detection results, which greatly shortens the detection time and is conducive to saving labor costs.

Example 2

The embodiment of the utility model also provides a detection device for a steering knuckle, the detection device for a steering knuckle includes the above-mentioned detection device for a steering knuckle, and the detection device for a steering knuckle has the advantages of high detection efficiency, short detection time, and accurate detection results .

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A detection device for a steering knuckle, characterized in that it includes a working platform, a positioning mandrel, a first support seat, two correspondingly arranged second support seats, a third support seat, four support columns, five Measuring pins and two power sources; The first supporting base is driven by one of the power sources to be slidably arranged on the working platform, and the two first supporting bases and one of the third supporting bases are driven by the other power source The four support columns are slidably arranged on the work platform, and the four support columns are arranged on the work platform in a liftable manner, and the positioning mandrel and the four support columns are used to fix the steering knuckle; The first support base, two of the second support bases, one of the third support bases and four support columns are distributed in the circumferential direction of the positioning mandrel, any of the support columns and the The distance between the positioning mandrel is less than the distance between the first support seat and the positioning mandrel, the distance between the second support seat and the positioning mandrel, and the distance between the third support seat and the positioning mandrel. one of the distances between mandrels; The first supporting seat is provided with two measuring pins, and the two second supporting seats and one third supporting seat are respectively provided with one measuring pin. 2. The detection device for steering knuckle according to claim 1, characterized in that, the automatic detection device for steering knuckle also includes a lifting mechanism, and the lifting mechanism includes a first motor, a turntable, a spherical hinge shaft and a support plate; The output shaft of the first motor is fixedly connected to the turntable and used to drive the turntable to rotate, one end of the spherical hinge is fixedly connected to the turntable, the other end of the spherical hinge is connected to the support plate connection, the four supporting columns pass through the working platform and are respectively fixedly connected to the end of the supporting plate away from the spherical hinge axis. 3. The detection device of the steering knuckle according to claim 1, characterized in that, the detection device of the steering knuckle also includes a grabbing mechanism, and the grabbing mechanism includes a support frame, a second motor, a guide rail, a slide block, Lifting cylinder and jaw cylinder; The support frame is fixed on the working platform, the guide rail is fixed on the support frame, the second motor is fixed on one end of the guide rail and is used to drive the slider along the guide rail moving, the lifting cylinder is fixedly connected with the slider, the jaw cylinder is connected with the piston rod of the lifting cylinder, and the lifting cylinder is used to control the jaw cylinder to approach or stay away from the working platform, The positioning mandrel is located between the jaw cylinder and the working platform. 4. The detection device for a steering knuckle according to claim 3, wherein the number of the support frames is two, and each of the support frames includes a first connecting plate and a second connecting plate; The first connecting plate and the second connecting plate are fixedly connected and are L-shaped, and the two supporting frames are correspondingly arranged on both sides of the guide rail, and the two supporting frames are formed between the two supporting frames for the steering. section through the space. 5. The detection device of the steering knuckle according to claim 1, characterized in that, the detection device of the steering knuckle further comprises four guide rails, the four guide rails are fixedly arranged on the working platform, and the first support The seat, the two second support seats and one third support seat correspond one-to-one and are slidably arranged on the guide rail. 6. The detection device for steering knuckle according to claim 1, characterized in that, the extension direction of the measuring pin on the first supporting base is respectively the same as the extending direction of the measuring pin on the second supporting base. direction, and the extension direction of the measuring pin on the third support seat are perpendicular. 7. The detection device of the steering knuckle according to claim 2, characterized in that, the detection device of the steering knuckle further comprises a base, the working platform is arranged on the base and the distance between the working platform and the base is A storage area is formed between them, and the first motor, the turntable, the spherical hinge shaft and the support plate are located in the storage area. 8. The detection device of the steering knuckle according to claim 1, characterized in that, the detection device of the steering knuckle further comprises a connecting frame; The connecting frame includes a connecting plate and three connecting columns, one end of the three connecting columns is respectively fixedly connected to one side of the connecting plate, and the other ends of the three connecting columns correspond to the two second connecting columns one by one. The supporting seat is fixedly connected with one of the third supporting seats, and the output end of the power source is connected with the other side of the connecting plate. 9. The detection device for a steering knuckle according to claim 8, wherein the power source is a cylinder. 10. A detection device for a steering knuckle, characterized by comprising the detection device for a steering knuckle according to any one of claims 1-9.