CN215177540U

CN215177540U - Automobile wheel hub appearance dimension detecting and positioning device

Info

Publication number: CN215177540U
Application number: CN202121680538.3U
Authority: CN
Inventors: 沈军
Original assignee: Taicang Yingtaisi Machinery Co ltd
Current assignee: Taicang Yingtaisi Machinery Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-14
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses an auto wheel hub apparent dimension detects positioner, including rollgang, support frame, the rollgang top is fixed with the support frame, the intermediate position is equipped with the detection camera that detects the high accuracy of wheel hub size on the support frame, be equipped with on the rollgang and lead positive mechanism with wheel hub direction to rollgang central point and put, lead positive mechanism and locate detection camera front side and extend to detection camera below, the rollgang below still is equipped with the positioning mechanism who presss from both sides tight location wheel hub, positioning mechanism locates under the detection camera, the positioning mechanism below is equipped with elevating system. The utility model discloses an external dimension detecting and positioning device for automobile wheel hubs, which can adapt to the detection of hubs with different dimensions and has wide adaptability; can adjust the detection camera well with wheel hub is automatic, carry out many size parameters of high accuracy to wheel hub and detect, promoted detection accuracy and detection efficiency.

Description

Automobile wheel hub appearance dimension detecting and positioning device

Technical Field

The utility model belongs to the technical field of automobile wheel hub detects, in particular to auto wheel hub external dimension detects positioner.

Background

The automobile hub is an important component of automobile parts, and the hub industry gradually develops and grows along with the growth of the automobile parts industry in China. The automobile hub is simple in structure, large in production batch and very suitable for automatic production, but the measurement of the appearance size of the parts which are automatically produced after the parts are processed is automatic, so that the automobile hub is very urgent.

In the prior art, a hub production line has the problem that the detection error is increased due to the fact that a hub is not positioned and slides in the detection process, so that the detection precision is not high, the product quality is not guaranteed, and resources are wasted; or the hub with different diameters is inconvenient to detect, the positioning devices with different sizes need to be replaced back and forth, the detection time is prolonged, the detection efficiency is reduced, and the hub detection device cannot be popularized and applied.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects, the utility model aims to provide an external dimension detecting and positioning device for the wheel hub of the automobile wheel, which has simple structure, can adapt to the detection of the wheel hubs with different dimensions and has wide adaptability; the hub automatic alignment detection camera can be used, so that the detection camera can perform high-precision multi-size parameter detection on the size of the hub, and the detection precision and the detection efficiency are improved.

The technical scheme is as follows: an appearance size detection positioning device for an automobile wheel hub comprises a conveying roller way and a support frame, wherein the support frame is fixed above the conveying roller way, a high-precision detection camera for detecting the size of the hub is arranged in the middle of the support frame, the high-precision detection camera can detect a plurality of size parameters of the hub, the conveying roller way is provided with a guide mechanism for guiding the wheel hub to the center of the conveying roller way, the guide mechanism is arranged on the front side of the detection camera and extends to the lower part of the detection camera, a positioning mechanism for clamping and positioning the wheel hub is arranged below the conveying roller way, the positioning mechanism is arranged right below the detection camera, the positioning mechanism comprises two clamping assemblies and a sliding assembly which are symmetrically arranged by taking the detection camera as a center, the sliding assembly is arranged below the clamping assembly, and a lifting mechanism connected with the positioning mechanism is arranged below the positioning mechanism. During detection, when the wheel hub is conveyed to a certain distance away from the detection camera through the conveying roller way, the guide mechanism is started to guide the wheel hub to the center of the conveying roller way, so that the wheel hub is prevented from deviating from the center in the conveying process; wheel hub continues to move ahead, when wheel hub carries under the detection camera, the rollgang stops, and elevating system drives positioning mechanism and rises, stretches out the rollgang, then starts positioning mechanism, presss from both sides tight location wheel hub, with wheel hub automatic movement under the detection camera to use high accuracy detection camera to detect the many size parameters of automobile wheel hub, promote detection accuracy and detection efficiency.

Furthermore, foretell auto wheel hub apparent dimension detects positioner, be equipped with rectangular shape in the middle of the support frame top and lead to the groove, the detection camera is connected with the support frame through the screw that passes logical groove. Through the regulation of rectangular shape logical groove, make the central point of detection camera and rollgang put well, avoid processing or assembly error.

Further, foretell auto wheel hub apparent dimension detects positioner, lead just the mechanism and include two push pedals that use the rollgang to set up as central symmetry, the push pedal outside is equipped with cylinder, guide bar, the cylinder is located and is fixed on the L type fixing base of rollgang top, the cylinder both sides are equipped with the guide bar that uses the cylinder to set up as central symmetry, guide bar one end is connected with the push pedal, and the other end passes fixing base and fixing base sliding connection. Two cylinders are started simultaneously, and the two push plates guide the wheel hub to the center of the conveying roller rapidly and stably through the guide of the guide rod, so that the phenomenon that the wheel hub is placed inaccurately or the center is deviated in the conveying process is avoided.

Furthermore, foretell auto wheel hub apparent dimension detects positioner, the opposite side of push pedal is equipped with the protection pad, reduces the damage to wheel hub.

Further, foretell auto wheel hub apparent dimension detects positioner, be equipped with the first set of roller and the second group roller that two sets of arrays were arranged on the rollgang, first set of roller is located under the detection camera, both sides around the first set of roller are located to the second group roller, first set of roller includes the short cylinder that two sets of centrosymmetric set up, the rectangle mounting groove of installation positioning mechanism has been constituteed between first set of roller and the second group roller, positioning mechanism's installation and work of being convenient for.

Furthermore, foretell auto wheel hub apparent dimension detects positioner, clamping component includes slide, first clamp arm, second clamp arm and pinch roller, the slide both sides are equipped with and use first clamp arm, the second clamp arm that the slide set up as central symmetry, first clamp arm, second clamp arm one end and slide are articulated, and the other end is fixed with the pinch roller, and two pinch rollers press from both sides tight wheel hub. The first clamping arm and the second clamping arm are adaptive to the outer diameter of the hub, so that the positioning of hubs with different sizes can be adapted, a positioning mechanism does not need to be replaced, and the detection efficiency is improved.

Furthermore, foretell auto wheel hub external dimension detects positioner, first press from both sides tight middle section and still establish with slide fixed connection's compression spring, through compression spring's direction elasticity, further compress tightly wheel hub, avoid wheel hub to shift in the testing process, improve and detect the precision.

Furthermore, foretell auto wheel hub external dimension detects positioner, the slip subassembly is including removing seat, lead screw, guide pillar, motor, switching slide, it is connected with the elevating system that the below was fixed on the rollgang chassis to remove the seat, be equipped with the cavity in removing the seat, be equipped with the lead screw in the cavity and use the lead screw as two guide pillars of central symmetry setting, lead screw one side is connected with the motor of fixing in removing the seat outside, be equipped with two sections opposite screw thread sections of turning to that central symmetry set up and the screw-nut rather than threaded connection on the lead screw, the guide pillar both ends are equipped with the slider that the central symmetry set up, it is equipped with the switching slide that the central symmetry set up to remove seat both sides, switching slide one end is connected with screw-nut, slider, and the other end passes the cavity and is connected with the slide. The two switching sliding seats are driven to move oppositely through the lead screw, so that the clamping assembly is driven to clamp the hub or loosen the hub.

Further, foretell auto wheel hub apparent dimension detects positioner, it is equipped with the spout to remove the seat top, the switching slide matches with the spout and merges and spout sliding connection for the removal of switching slide is more stable quick.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:

1. the positioning mechanism of the detecting and positioning device for the external dimension of the automobile wheel hub of the utility model can adapt to the positioning of wheel hubs with different dimensions through the first clamping arm and the second clamping arm to adapt to the external diameter of the wheel hub, and the positioning mechanism does not need to be replaced; the pressing force of the pressing wheel is improved through the compression spring, the wheel hub moves in the detection process, and the detection precision and the detection efficiency are improved;

2. auto wheel hub apparent dimension detection positioner, lead just through leading positive mechanism, positioning mechanism location wheel hub is with wheel hub automatic movement to under the detection camera to make the detection camera carry out the many size parameters of high accuracy to automobile wheel hub size and detect, promoted detection precision and detection efficiency.

Drawings

Fig. 1 is a schematic structural view of an external dimension detecting and positioning device for a wheel hub of an automobile wheel according to the present invention;

fig. 2 is a schematic top view of the device for detecting and positioning the external dimension of the wheel hub of the automobile wheel according to the present invention;

fig. 3 is a schematic view of the detecting state overlooking structure of the device for detecting and positioning the external dimension of the wheel hub of the automobile wheel according to the present invention;

fig. 4 is a schematic top view of a sliding assembly of the device for detecting and positioning the external dimension of the wheel hub of the automobile wheel according to the present invention;

in the figure: the device comprises a conveying roller table 1, a first group of rollers 11, a second group of rollers 12, a 13 mounting groove, a 2 supporting frame, a 21 through groove, a 3 detection camera, a 4 guide mechanism, a 41 push plate, a 42 air cylinder, a 43 guide rod, a 44 fixed seat, a 5 positioning mechanism, a 51 clamping component, a 511 sliding seat, a 512 first clamping arm, a 513 second clamping arm, a 514 pinch roller, a 515 compression spring, a 52 sliding component, a 521 movable seat, a 5211 cavity, a 5212 sliding groove, a 522 screw rod, a 523 guide column, a 524 motor, a 525 switching sliding seat, a 526 screw rod nut, a 527 sliding block and a 6 lifting mechanism.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

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", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

As shown in FIGS. 1-4, the present invention provides a device for detecting and positioning the external dimension of a wheel hub of an automobile wheel, which comprises a roller conveyor 1 and a support frame 2, wherein the support frame 2 is fixed above the roller conveyor 1, a high-precision detecting camera 3 for detecting the dimension of the wheel hub 7 is arranged at the middle position of the support frame 2, the high-precision detecting camera can detect a plurality of dimension parameters of the wheel hub 7, a guiding mechanism 4 for guiding the wheel hub 7 to the central position of the roller conveyor 1 is arranged on the roller conveyor 1, the guiding mechanism 4 is arranged at the front side of the detecting camera 3 and extends to the lower part of the detecting camera 3, a positioning mechanism 5 for clamping and positioning the wheel hub 7 is further arranged below the roller conveyor 1, the positioning mechanism 5 is arranged under the detecting camera, the positioning mechanism 5 comprises two clamping assemblies 51 and a sliding assembly 52 which are symmetrically arranged by taking the detecting camera 3 as the center, the sliding component 52 is arranged below the clamping component 51, and the lifting mechanism 6 connected with the positioning mechanism 5 is arranged below the positioning mechanism. During detection, when the wheel hub 7 is conveyed to the distance detection camera 3 by the conveying roller way 1 for a certain distance, the guide mechanism 4 is started to guide the wheel hub 7 to the center position of the conveying roller way 1, so that the wheel hub 7 is prevented from shifting the center in the conveying process; wheel hub 7 continues to move ahead, and when wheel hub 7 carried under detecting camera 3, rollgang 1 stopped, and elevating system 6 drove positioning mechanism 5 and rises, stretches out rollgang 1, then starts positioning mechanism 5, presss from both sides tight location wheel hub 7, with wheel hub 7 automatic movement to detecting camera under to use high accuracy detecting camera 3 to detect the many size parameters of automobile wheel hub, promote detection accuracy and detection efficiency.

Example 2

A long-strip-shaped through groove 21 is formed in the middle of the top end of the support frame 2, and the detection camera 3 is connected with the support frame 2 through screws penetrating through the through groove 21.

As shown in fig. 2-3, the correcting mechanism 4 includes two push plates 41 symmetrically arranged with the roller conveyor 1 as a center, and protection pads are disposed on opposite side surfaces of the push plates 41 to reduce damage to the hub 7; the push plate 41 outside is equipped with cylinder 42, guide bar 43, cylinder 42 locates and fixes 44 on the L type fixing base of rollgang 1 top, cylinder 42 both sides are equipped with the guide bar 43 that uses cylinder 42 as centrosymmetric setting, guide bar 43 one end is connected with push plate 41, and the other end passes fixing base 44 and fixing base 44 sliding connection. Two cylinders 42 are started simultaneously, and the two push plates 41 guide the hub 7 to the center of the conveying roller way 1 quickly and stably through the guide of the guide rod 43, so that the phenomenon that the placement position of the hub 7 is inaccurate or the center is deviated in the conveying process is avoided.

As shown in fig. 2-3, the rollgang 1 is provided with two sets of first rollers 11 and second rollers 12 arranged in an array, the first rollers 11 are disposed under the inspection camera 3, the second rollers 12 are disposed on the front and rear sides of the first rollers 11, the first rollers 11 include two sets of short rollers arranged in a central symmetry manner, and a rectangular mounting groove 13 for mounting the positioning mechanism is formed between the first rollers 11 and the second rollers 12, so as to facilitate the mounting and working of the positioning mechanism 5.

The clamping assembly 51 comprises a sliding seat 511, a first clamping arm 512, a second clamping arm 513 and a pressing wheel 514, wherein the first clamping arm 512 and the second clamping arm 513 which are symmetrically arranged by taking the sliding seat 511 as a center are arranged at two sides of the sliding seat 511, one end of each of the first clamping arm 512 and the second clamping arm 513 is hinged with the sliding seat 511, the other end of each of the first clamping arm 512 and the second clamping arm 513 is fixedly provided with the pressing wheel 514, and the pressing wheel 514 clamps the wheel hub 7, so that the positioning of the wheel hubs 7 with different sizes can be adapted without replacing a positioning mechanism; the middle sections of the first clamping arm 512 and the second clamping arm 513 are further provided with a compression spring 515 fixedly connected with the sliding base 511, and the hub 7 is further pressed through the reverse elasticity of the compression spring 515, so that the hub 7 is prevented from shifting in the detection process.

As shown in fig. 2-4, the sliding assembly 52 includes a moving seat 521, a screw 522, a guide post 523, a motor 524, a transfer slide 525, the movable base 521 is connected with a lifting mechanism 6 fixed on the bottom frame of the conveying roller table 1 below, a cavity 5211 is arranged in the movable base 521, a screw rod 522 and two guide posts 523 symmetrically arranged with the screw rod 522 as a center are arranged in the cavity 5211, one side of the screw rod 522 is connected with a motor 524 fixed on the outer side of the movable base 521, the screw rod 522 is provided with two screw thread sections with opposite rotation directions and screw rod nuts 526 which are arranged in central symmetry, the two ends of the guide post 523 are provided with sliding blocks 527 arranged in central symmetry, the two sides of the movable base 521 are provided with switching sliding bases 525 arranged in central symmetry, one end of the transfer sliding base 525 is connected with the screw rod nut 526 and the sliding block 527, and the other end passes through the cavity 5211 and is connected with the sliding base 511. The two adapter slides 525 are moved towards each other by the threaded spindle 522, which drives the clamping assembly 51 to clamp the hub 7 or to release the hub 7.

The top end of the movable seat 521 is provided with a sliding groove 5212, and the transfer sliding seat 525 is matched with the sliding groove 5212 and is slidably connected with the sliding groove 5212.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an auto wheel hub apparent dimension detects positioner which characterized in that: comprises a conveying roller way (1) and a support frame (2), the support frame (2) is fixed above the conveying roller way (1), a high-precision detection camera (3) for detecting the size of a wheel hub (7) is arranged at the middle position of the support frame (2), a guide mechanism (4) for guiding the wheel hub (7) to the central position of the conveying roller way (1) is arranged on the conveying roller way (1), the guide mechanism (4) is arranged at the front side of the detection camera (3) and extends to the lower part of the detection camera (3), a positioning mechanism (5) for clamping and positioning the wheel hub (7) is further arranged below the conveying roller way (1), the positioning mechanism (5) is arranged under the detection camera (3), the positioning mechanism (5) comprises two clamping components (51) and a sliding component (52) which are arranged by taking the detection camera (3) as central symmetry, the sliding component (52) is arranged below the clamping components (51), and a lifting mechanism (6) connected with the positioning mechanism (5) is arranged below the positioning mechanism.

2. The automobile wheel hub appearance dimension detecting and positioning device according to claim 1, characterized in that: the middle of the top end of the support frame (2) is provided with a long strip-shaped through groove (21), and the detection camera (3) is connected with the support frame (2) through a screw penetrating through the through groove (21).

3. The automobile wheel hub appearance dimension detecting and positioning device according to claim 1, characterized in that: lead positive mechanism (4) including using rollgang (1) two push plates (41) that set up as central symmetry, push plate (41) outside is equipped with cylinder (42), guide bar (43), cylinder (42) are located and are fixed on L type fixing base (44) in rollgang (1) top, cylinder (42) both sides are equipped with guide bar (43) that use cylinder (42) to set up as central symmetry, guide bar (43) one end is connected with push plate (41), and the other end passes fixing base (44) and fixing base (44) sliding connection.

4. The automobile wheel hub appearance dimension detecting and positioning device according to claim 3, characterized in that: and a protective pad is arranged on the opposite side surface of the push plate (41).

5. The automobile wheel hub appearance dimension detecting and positioning device according to claim 1, characterized in that: be equipped with first group roller (11) and second group roller (12) that two sets of arrays were arranged on rollgang (1), first group roller (11) are located under detection camera (3), both sides around first group roller (11) are located in second group roller (12), first group roller (11) are including the short cylinder that two sets of centrosymmetric set up, rectangle mounting groove (13) of installation positioning mechanism (5) have been constituteed between first group roller (11) and the second group roller (12).

6. The automobile wheel hub appearance dimension detecting and positioning device according to claim 1, characterized in that: clamping component (51) include slide (511), first clamp arm (512), second clamp arm (513) and pinch roller (514), slide (511) both sides are equipped with and use slide (511) to press from both sides first clamp arm (512), second clamp arm (513) that the centrosymmetric set up, first clamp arm (512), second clamp arm (513) one end and slide (511) are articulated, and the other end is fixed with pinch roller (514).

7. The automobile wheel hub appearance dimension detecting and positioning device according to claim 6, characterized in that: and compression springs (515) fixedly connected with the sliding seat (511) are further arranged at the middle sections of the first clamping arm (512) and the second clamping arm (513).

8. The automobile wheel hub appearance dimension detecting and positioning device according to claim 1, characterized in that: the sliding assembly (52) comprises a moving seat (521), a screw rod (522), guide columns (523), a motor (524) and a transfer sliding seat (525), the moving seat (521) is connected with a lifting mechanism (6) fixed on the bottom frame of the conveying roller way (1) at the lower part, a cavity (5211) is arranged in the moving seat (521), the screw rod (522) and two guide columns (523) which are symmetrically arranged by taking the screw rod (522) as a center are arranged in the cavity (5211), one side of the screw rod (522) is connected with the motor (524) fixed on the outer side of the moving seat (521), two sections of screw thread sections which are symmetrically arranged in the center and have opposite rotating directions and a screw nut (526) which is in threaded connection with the screw rod are arranged on the screw rod (522), sliding blocks (527) which are symmetrically arranged in the center are arranged at two ends of the guide columns (523), the transfer sliding seats (525) which are symmetrically arranged in the center are arranged at two sides of the moving seat (521), one end of the switching sliding seat (525) is connected with the screw rod nut (526) and the sliding block (527), and the other end of the switching sliding seat passes through the cavity (5211) to be connected with the sliding seat (511).

9. The apparatus for detecting and positioning the apparent size of the hub of the wheel of an automobile according to claim 8, wherein: the top end of the movable seat (521) is provided with a sliding groove (5212), and the switching sliding seat (525) is matched with the sliding groove (5212) and is in sliding connection with the sliding groove (5212).