CN215812448U - Cylinder sleeve appearance defect detecting system - Google Patents

Abstract

The utility model relates to the technical field of automation equipment, and provides a cylinder sleeve appearance defect detection system which comprises a feeding conveyor, a feeding truss manipulator, a stepping device, a transfer station I, a detection station II, a transfer station II, a discharging truss manipulator, a waste material channel, a finished product channel, a workbench and a master control cabinet. The device of this application is rational in infrastructure, can realize the continuous-flow type of cylinder jacket and detect, has reduced labour personnel, has avoided the false retrieval that leads to because of labour fatigue to miss to examine, very big improvement detection efficiency.

Description

Cylinder sleeve appearance defect detecting system

Technical Field

The utility model relates to the technical field of automation equipment, in particular to a cylinder sleeve appearance defect detection system.

Background

The appearance defect of present cylinder jacket detects mainly by manual detection, and manual detection efficiency ratio on the one hand is lower, needs to arrange more personnel to detect, and on the other hand is artifical after long-time repeated detection, leads to missing the detection mistake to examine scheduling problem to appear because of tired very easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cylinder sleeve appearance defect detection system to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme: a cylinder sleeve appearance defect detection system comprises a feeding conveyor, a feeding truss manipulator, a stepping device, a transfer station I, a detection station II, a transfer station II, a discharging truss manipulator, a waste material channel, a finished product channel, a workbench and a master control cabinet;

the transfer station I, the detection station II and the transfer station II are linearly and sequentially arranged; the stepping device is arranged below the first detection station and the second detection station;

the feeding conveyor is used for conveying the cylinder sleeves;

the feeding truss manipulator is used for grabbing the cylinder sleeve from the feeding conveyor to a transfer station I;

the detection station I is used for detecting the upper end face and the outer circle of the cylinder sleeve;

the detection station is used for detecting the inner hole of the cylinder sleeve;

the stepping device is used for driving the cylinder sleeve to move and sequentially stay at the transfer station I, the detection station II and the transfer station II;

the blanking truss manipulator is used for grabbing the cylinder sleeve on the transfer station II to a waste material channel or a finished product material channel;

the workbench is used for bearing the feeding truss manipulator, the transfer station I, the detection station II, the transfer station II, the stepping device and the discharging truss manipulator;

the main control cabinet is respectively in control connection with the feeding conveyor, the feeding truss manipulator, the stepping device, the transfer station I, the detection station I, the transfer station II, the discharging truss manipulator, the waste material channel and the finished product channel.

Preferably, the feeding conveyor comprises a conveying frame, a conveying belt is arranged on the conveying frame, an anti-falling plate is arranged on the frame at the upper conveying tail end of the conveying belt, and a cylinder sleeve positioning photoelectric switch is arranged on one side of the frame.

Preferably, the feeding truss manipulator and the discharging truss manipulator are respectively composed of a support, a transverse linear module and a longitudinal linear module, and the supports are fixedly arranged on the workbench; the horizontal straight line module is fixed to be set up on the support, and vertical straight line module is fixed to be set up on the slider of horizontal straight line module, and the fixed clamping jaw cylinder that is provided with on the slider of vertical straight line module is connected with the clamping jaw that is used for the centre gripping cylinder jacket on the clamping jaw cylinder.

Preferably, the first detection station and the second detection station both comprise a camera, a light source, a fixed seat and a rotary base; the fixed base is arranged on the rotary base which is fixedly arranged on the workbench, the camera at the first detection station is a linear array camera, and the camera at the second detection station is an area array camera; a camera and a light source of the detection station I are aligned to the upper end face and the outer circle position of the cylinder sleeve to be detected on the fixed seat; aligning a camera and a light source of the detection station II with an inner hole of the cylinder sleeve to be detected on the fixed seat; and the first detection station and the second detection station are respectively provided with a darkroom housing, the darkroom housing is provided with a through hole on the side wall of the cylinder sleeve passage path, the side wall is provided with a sliding door which slides up and down, and the sliding door is used for opening or closing the through hole.

Preferably, the fixing base is in a shape of a plus, the center of the fixing base is fixedly connected with the upper end face of the rotating base, sunken first step faces are arranged at the outer edges of the upper surfaces of the four extension arms of the fixing base, the first step faces of the four extension arms are located on the same annular profile, the width of each first step face is matched with the thickness of the cylinder sleeve, and the minimum inner diameter of each first step face is smaller than the inner diameter of the cylinder sleeve.

Preferably, a fixing seat is arranged on the transfer station II and fixedly connected with the workbench through a fixing column.

Preferably, the stepping device comprises a bottom plate, a multi-position cylinder, a jacking cylinder, two linear guide rail pairs, a linear bearing and two stepping plates, wherein the bottom plate is arranged on the workbench in parallel, and the periphery of the bottom plate is respectively connected with the workbench in an up-and-down sliding manner through the vertically arranged linear bearing; the jacking cylinder is fixedly arranged in the workbench, and a piston head of the jacking cylinder penetrates through the workbench and is fixedly connected with the center of the bottom plate; the two linear guide rail pairs are symmetrically arranged on the bottom plates on two sides of the fixed seats of the detection station I and the detection station II, the two stepping plates are respectively fixed on the sliding block of one linear guide rail pair, the two stepping plates are symmetrically arranged relative to the fixed seats of the detection station I and the detection station II, the multi-position cylinder is arranged on the bottom plate on the outer side of one stepping plate, and the piston head of the multi-position cylinder is fixedly connected with the stepping plate and can enable the stepping plate to slide along the guide rail of the linear guide rail pair; the two stepping plates are fixedly connected through a plurality of vertically arranged door-shaped frames, the central space of the door-shaped frames can enable the cylinder sleeve to pass through, and the size of the outer contour of the door-shaped frames is smaller than that of the through opening; the distance between the two stepping plates is larger than the outer diameter of the rotating base or the fixed column below the fixed seat;

the stepping plate is at least three stations long, two clamping plates are arranged on each station on the stepping plate, the two clamping plates are respectively arranged on the stepping plate on one side and are oppositely arranged, and the positions of the clamping plates correspond to the positions of the fixed seats; the opposite surfaces of the two clamping plates are respectively provided with an arc-shaped groove, the inner contour of the arc-shaped groove is provided with a concentric arc-shaped second step surface, the arc-shaped groove is concentric with the fixed seat, the annular contour where the second step surface is located is coincident with the annular contour where the first step surface is located, and the clamping plates are provided with grooves for avoiding the extension arm of the fixed seat; the multi-position air cylinder can at least enable the stepping plate to slide to the first transfer station or the second transfer station by one station;

the positions of the bottom plate corresponding to the rotating base are provided with avoidance holes, and the corresponding positions of the lateral wall of the darkroom housing and the bottom plate are provided with avoidance notches which meet the requirement of the bottom plate for sliding up and down.

The device of this application is rational in infrastructure, can realize the continuous-flow type of cylinder jacket and detect, has reduced labour personnel, has avoided the false retrieval that leads to because of labour fatigue to miss to examine, very big improvement detection efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a cylinder liner appearance defect detection system according to the present invention.

Fig. 2 is a schematic structural diagram of the feeding conveyor of the present invention.

Fig. 3 is a schematic structural diagram of the loading truss manipulator of the utility model.

Fig. 4 is a schematic structural diagram of a first detection station and a second detection station.

FIG. 5 is a schematic view of the first and second inspection stations of the present invention (hidden darkroom enclosure and sliding door).

Fig. 6 is a schematic view of the fitting structure of the fixing base and the clamping plate of the utility model.

Fig. 7 is a schematic plan view of the stepping device of the present invention.

Fig. 8 is a front view of fig. 7.

Fig. 9 is a schematic perspective view of the stepping device of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following description of embodiments thereof, which is provided for helping those skilled in the art to more fully, accurately and deeply understand the concept and technical scheme of the present invention and to facilitate the implementation thereof.

Example 1

Referring to fig. 1-9, a cylinder sleeve appearance defect detection system comprises a feeding conveyor 1, a feeding truss manipulator 2, a stepping device, a transfer station I3, a detection station I4, a detection station II 5, a transfer station II 6, a discharging truss manipulator 7, a waste material channel 8, a finished product channel 9, a workbench 10 and a main control cabinet 11;

the transfer station I, the detection station II and the transfer station II are linearly and sequentially arranged;

as shown in fig. 2, the charging conveyor 1 is used for the transfer of cylinder liners; the feeding conveyor 1 comprises a conveying frame 101, a conveying belt 102 is arranged on the conveying frame 101, the conveying belt is equally divided into a plurality of partition spaces through a plurality of partition plates perpendicular to the conveying direction of the conveying belt, and each cylinder sleeve to be detected is independently placed in one partition space on the upper layer of the conveying belt; an anti-falling plate 103 is arranged on the frame at the upper conveying tail end of the conveying belt, and a cylinder sleeve positioning photoelectric switch 104 is arranged on one side of the frame. When the cylinder jacket that awaits measuring is carried to the tail end through the conveyer belt, detected by cylinder jacket location photoelectric switch, cylinder jacket location photoelectric switch transmission signal makes the material loading conveyer pause, and the cylinder jacket waits for the material loading truss manipulator to press from both sides and gets.

As shown in fig. 3, the feeding truss manipulator 2 is composed of a support 201, a transverse linear module 202 and a longitudinal linear module 203, wherein the support is fixedly arranged on the workbench; the horizontal straight line module is fixedly arranged on the support, the vertical straight line module is fixedly arranged on a sliding block of the horizontal straight line module, a clamping jaw air cylinder 204 is fixedly arranged on the sliding block of the vertical straight line module, and a clamping jaw 205 used for clamping a cylinder sleeve is connected to the clamping jaw air cylinder. The transverse linear module can enable the longitudinal linear module to move to the feeding conveyor, the longitudinal linear module drives the clamping jaw 205 to move downwards, the clamping jaw cylinder drives the clamping jaw to clamp the cylinder sleeve, then the longitudinal linear module drives the cylinder sleeve to move upwards, the transverse linear module drives the longitudinal linear module to move to the position above the transfer station I, and when the stepping device moves to the transfer station I, the cylinder sleeve is placed on the stepping device.

As shown in fig. 4 and fig. 5, each of the first inspection station 4 and the second inspection station 5 includes a camera 404, a light source 405, a fixed base 406 and a rotating base 407; the fixed base is arranged on the rotary base which is fixedly arranged on the workbench, the camera at the first detection station is a linear array camera, and the camera at the second detection station is an area array camera; a camera and a light source of the first detection station are aligned to the upper end face and the outer circle of the cylinder sleeve to be detected on the fixing seat and used for performing appearance detection on the upper end face and the outer circle of the cylinder sleeve; a camera and a light source of the detection station II are aligned with the inner hole of the cylinder sleeve to be detected on the fixed seat and used for detecting the appearance of the inner hole of the cylinder sleeve; and a darkroom housing 403 is respectively arranged on the first detection station and the second detection station, a through hole 402 is formed in the side wall of the cylinder sleeve passage path of the darkroom housing, a sliding door 401 which can slide up and down is arranged on the side wall, and the sliding door is used for opening or closing the through hole.

As shown in fig. 6, the fixing base 406 is shaped like a "+", the center of the fixing base is fixedly connected with the upper end surface of the rotating base, the outer edges of the upper surfaces of four extension arms 4061 of the fixing base are provided with sunken first step surfaces 4062, the first step surfaces of the four extension arms are positioned on the same annular profile, the width of the first step surfaces is matched with the thickness of the cylinder liner, and the minimum inner diameter of the first step surfaces is smaller than the inner diameter of the cylinder liner; the width and minimum inner diameter of the first step face both refer to the width and inner diameter of the annular profile in which it is located. During the use, the first step face on four extension arms of fixing base just can hold cylinder jacket bottom end face.

And a fixing seat is arranged on the transfer station II and is fixedly connected with the workbench through a fixing column.

As shown in fig. 5-9, the stepping device includes a bottom plate 12, a multi-position cylinder 13, a jacking cylinder 14, two linear guide rail pairs 15, a linear bearing 16, and two stepping plates 17, wherein the bottom plate 12 is arranged on the workbench 10 in parallel, and the periphery of the bottom plate is connected with the workbench in a vertical sliding manner through the linear bearing 16 arranged vertically; the jacking cylinder is fixedly arranged in the workbench, and a piston head of the jacking cylinder penetrates through the workbench and is fixedly connected with the center of the bottom plate; the two linear guide rail pairs are symmetrically arranged on the bottom plates on two sides of the fixed seats of the detection station I and the detection station II, the two stepping plates are respectively fixed on the sliding block of one linear guide rail pair, the two stepping plates are symmetrically arranged relative to the fixed seats of the detection station I and the detection station II, the multi-position cylinder is arranged on the bottom plate on the outer side of one stepping plate, and the piston head of the multi-position cylinder is fixedly connected with the stepping plate and can enable the stepping plate to slide along the guide rail of the linear guide rail pair; the two stepping plates are fixedly connected through a plurality of vertically arranged door-shaped frames 18, the central space of the door-shaped frames can enable the cylinder sleeve to pass through, and the size of the outer contour of the door-shaped frames is smaller than that of the through opening; the distance between the two stepping plates is larger than the outer diameter of the rotating base or the fixed column below the fixed seat;

the stepping plate is at least three stations long, two clamping plates 19 are arranged on each station on the stepping plate, the two clamping plates are respectively arranged on the stepping plate on one side and are oppositely arranged, and the positions of the clamping plates correspond to the positions of the fixed seats; the opposite surfaces of the two clamping plates are respectively provided with an arc-shaped groove 1901, the inner contour of the arc-shaped groove is provided with a concentric arc-shaped second step surface 1902, the arc-shaped groove is concentric with the fixed seat, the annular contour of the second step surface coincides with the annular contour of the first step surface, and the clamping plates are provided with grooves 1903 for avoiding the extension arms of the fixed seat; the multi-position air cylinder can at least enable the stepping plate to slide to the first transfer station or the second transfer station by one station;

the positions of the bottom plate corresponding to the rotating base are provided with avoidance holes, and the corresponding positions of the lateral wall of the darkroom housing and the bottom plate are provided with avoidance notches 20 which meet the requirement of the bottom plate for sliding up and down.

The main control cabinet 11 is respectively in control connection with the feeding conveyor, the feeding truss manipulator, the stepping device, the transfer station I, the detection station I, the transfer station II, the discharging truss manipulator, the waste material channel and the finished product channel.

The working mode of the embodiment is as follows: the cylinder sleeve to be detected is conveyed on a feeding conveyor 1 and stops when reaching the tail end of the feeding conveyor, a feeding truss manipulator 2 grabs the cylinder sleeve on the feeding conveyor and conveys the cylinder sleeve to a first transfer station 3, a first station of a stepping plate of a stepping device stops at the first transfer station, the feeding truss manipulator puts the cylinder sleeve on a clamping plate of the first station on the stepping plate, the bottom end of the cylinder sleeve is supported by second step surfaces of two clamping plates of the station, a jacking cylinder jacks up a bottom plate to enable the second step surface on the clamping plate to be higher than a first step surface on a fixed seat, a multi-position cylinder pulls the clamping plate to move forward for one station, the cylinder sleeve is positioned above the fixed seat of the first detection station, the jacking cylinder contracts, the bottom plate is put down to enable the second step surface on the clamping plate to be lower than the first step surface on the fixed seat, and the cylinder sleeve station is supported by the first step surface on the fixed seat, triggering a rotating base below the fixed seat to drive the cylinder sleeve to rotate, and photographing and detecting the upper end face and the outer circle position of the cylinder sleeve by a camera in the detection station I;

the distance between the two stepping plates is larger than the outer diameter of the rotating base or the fixed column below the fixed seat; at the moment, a detection station detects the cylinder sleeve in the detection station, a multi-position cylinder pulls the stepping plate to move backward by one station, so that the first station on the stepping plate returns to the first transfer station, and the feeding truss manipulator grabs one cylinder sleeve from the feeding conveyor and places the cylinder sleeve on the first station on the stepping plate; the bottom plate is jacked up by a jacking cylinder, at the moment, a clamp plate on a second station of the stepping plate jacks up a cylinder sleeve on a first detection station, a multi-position cylinder pulls the stepping plate to move forwards by one station, then the jacking cylinder contracts, the cylinder sleeve on the second station of the stepping plate falls on a fixed seat of a second detection station, the cylinder sleeve on the first station of the stepping plate falls on the fixed seat of the first detection station, and the first detection station and the second detection station respectively detect the cylinder sleeve on the first detection station and feed back the cylinder sleeve to a master control cabinet;

and in a similar way, the multi-position cylinder pulls the stepping plate to move repeatedly, the third station on the stepping plate sends the cylinder sleeve on the detection station II to the fixed seat of the transfer station II, and the blanking truss manipulator places the cylinder sleeve on the transfer station II on a waste material channel or a finished product material channel according to the instruction of the master control cabinet. In practical application, a rechecking platform can be arranged at the tail end of the waste material channel.

To sum up, the cylinder jacket appearance defect detecting system of this application can realize the automation that the cylinder jacket detected, the effectual workman quantity that has reduced to detection efficiency has been improved. It should be noted that what is claimed in the present application is a mechanical composition structure of a cylinder liner appearance defect detecting system, wherein the related data receiving and processing, etc. control the present application without protection.

The utility model is described above with reference to the accompanying drawings as an example, in so far as it is a insubstantial improvement in the method concept and technical solutions of the utility model; the present invention is not limited to the above embodiments, and can be modified in various ways.

Claims (7)

1. The utility model provides a cylinder jacket appearance imperfections detecting system which characterized in that: the automatic feeding device comprises a feeding conveyor, a feeding truss manipulator, a stepping device, a transfer station I, a detection station II, a transfer station II, a discharging truss manipulator, a waste material channel, a finished product material channel, a workbench and a master control cabinet;

the transfer station I, the detection station II and the transfer station II are linearly and sequentially arranged; the stepping device is arranged below the first detection station and the second detection station;

the feeding conveyor is used for conveying the cylinder sleeves;

the feeding truss manipulator is used for grabbing the cylinder sleeve from the feeding conveyor to a transfer station I;

the detection station I is used for detecting the upper end face and the outer circle of the cylinder sleeve;

the detection station is used for detecting the inner hole of the cylinder sleeve;

the stepping device is used for driving the cylinder sleeve to move and sequentially stay at the transfer station I, the detection station II and the transfer station II;

the blanking truss manipulator is used for grabbing the cylinder sleeve on the transfer station II to a waste material channel or a finished product material channel;

the workbench is used for bearing the feeding truss manipulator, the transfer station I, the detection station II, the transfer station II, the stepping device and the discharging truss manipulator;

the main control cabinet is respectively in control connection with the feeding conveyor, the feeding truss manipulator, the stepping device, the transfer station I, the detection station I, the transfer station II, the discharging truss manipulator, the waste material channel and the finished product channel.

2. The cylinder liner appearance defect detection system of claim 1, characterized in that: the feeding conveyor comprises a conveying frame, a conveying belt is arranged on the conveying frame, an anti-falling plate is arranged on the frame at the upper conveying tail end of the conveying belt, and a cylinder sleeve positioning photoelectric switch is arranged on one side of the frame.

3. The cylinder liner appearance defect detection system according to claim 2, characterized in that: the feeding truss manipulator and the discharging truss manipulator are respectively composed of a support, a transverse linear module and a longitudinal linear module, and the supports are fixedly arranged on the workbench; the horizontal straight line module is fixed to be set up on the support, and vertical straight line module is fixed to be set up on the slider of horizontal straight line module, and the fixed clamping jaw cylinder that is provided with on the slider of vertical straight line module is connected with the clamping jaw that is used for the centre gripping cylinder jacket on the clamping jaw cylinder.

4. The cylinder liner appearance defect detection system of claim 3, characterized in that: the first detection station and the second detection station comprise cameras, light sources, fixed seats and rotary bases; the fixed base is arranged on the rotary base which is fixedly arranged on the workbench, the camera at the first detection station is a linear array camera, and the camera at the second detection station is an area array camera; a camera and a light source of the detection station I are aligned to the upper end face and the outer circle position of the cylinder sleeve to be detected on the fixed seat; aligning a camera and a light source of the detection station II with an inner hole of the cylinder sleeve to be detected on the fixed seat; and the first detection station and the second detection station are respectively provided with a darkroom housing, the darkroom housing is provided with a through hole on the side wall of the cylinder sleeve passage path, the side wall is provided with a sliding door which slides up and down, and the sliding door is used for opening or closing the through hole.

5. The cylinder liner appearance defect detection system of claim 4, characterized in that: the fixing base is in a shape of a plus, the center of the fixing base is fixedly connected with the upper end face of the rotating base, sunken first step faces are arranged at the outer edges of the upper surfaces of the four extension arms of the fixing base, the first step faces of the four extension arms are located on the same annular profile, the width of each first step face is matched with the thickness of the cylinder sleeve, and the minimum inner diameter of each first step face is smaller than the inner diameter of the cylinder sleeve.

6. The cylinder liner appearance defect detection system of claim 5, characterized in that: and a fixing seat is arranged on the transfer station II and is fixedly connected with the workbench through a fixing column.

7. The cylinder liner appearance defect detection system of claim 6, characterized in that: the stepping device comprises a bottom plate, a multi-position cylinder, a jacking cylinder, two linear guide rail pairs, a linear bearing and two stepping plates, wherein the bottom plate is arranged on the workbench in parallel, and the periphery of the bottom plate is respectively connected with the workbench in an up-and-down sliding manner through the vertically arranged linear bearing; the jacking cylinder is fixedly arranged in the workbench, and a piston head of the jacking cylinder penetrates through the workbench and is fixedly connected with the center of the bottom plate; the two linear guide rail pairs are symmetrically arranged on the bottom plates on two sides of the fixed seats of the detection station I and the detection station II, the two stepping plates are respectively fixed on the sliding block of one linear guide rail pair, the two stepping plates are symmetrically arranged relative to the fixed seats of the detection station I and the detection station II, the multi-position cylinder is arranged on the bottom plate on the outer side of one stepping plate, and the piston head of the multi-position cylinder is fixedly connected with the stepping plate and can enable the stepping plate to slide along the guide rail of the linear guide rail pair; the two stepping plates are fixedly connected through a plurality of vertically arranged door-shaped frames, the central space of the door-shaped frames can enable the cylinder sleeve to pass through, and the size of the outer contour of the door-shaped frames is smaller than that of the through opening; the distance between the two stepping plates is larger than the outer diameter of the rotating base or the fixed column below the fixed seat;

the stepping plate is at least three stations long, two clamping plates are arranged on each station on the stepping plate, the two clamping plates are respectively arranged on the stepping plate on one side and are oppositely arranged, and the positions of the clamping plates correspond to the positions of the fixed seats; the opposite surfaces of the two clamping plates are respectively provided with an arc-shaped groove, the inner contour of the arc-shaped groove is provided with a concentric arc-shaped second step surface, the arc-shaped groove is concentric with the fixed seat, the annular contour where the second step surface is located is coincident with the annular contour where the first step surface is located, and the clamping plates are provided with grooves for avoiding the extension arm of the fixed seat; the multi-position air cylinder can at least enable the stepping plate to slide to the first transfer station or the second transfer station by one station;

the positions of the bottom plate corresponding to the rotating base are provided with avoidance holes, and the corresponding positions of the lateral wall of the darkroom housing and the bottom plate are provided with avoidance notches which meet the requirement of the bottom plate for sliding up and down.

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