阅读说明：本技术 一种用于圆柱形物体的外形在线检测和处理装置 (Appearance on-line detection and processing device for cylindrical object ) 是由 曲丽英 曲建民 王佳心 苏皓琳 于 2020-05-15 设计创作，主要内容包括：本发明公开了一种用于圆柱形物体的外形在线检测处理装置,包括传输带组件、以及安装在传输带组件上方和侧面的在线检测组件和在线处理组件。当在线检测组件检测到传输带组件上的被测圆柱形物体厚度或直径超过要求范围时,在线检测组件的传感器发送控制信号给相应的超厚处理单元、超薄处理单元、超大处理单元、超小处理单元,剔除相应的不合格被测圆柱体。(The invention discloses an online appearance detection processing device for a cylindrical object, which comprises a conveying belt component, an online detection component and an online processing component, wherein the online detection component and the online processing component are arranged above and on the side surface of the conveying belt component. When the on-line detection assembly detects that the thickness or the diameter of the cylindrical object to be detected on the transmission belt assembly exceeds the required range, the sensor of the on-line detection assembly sends a control signal to the corresponding super-thick processing unit, the super-thin processing unit, the super-large processing unit and the super-small processing unit, and the corresponding unqualified cylinder to be detected is removed.)

1. The utility model provides an appearance on-line measuring processing apparatus for cylindrical object which characterized in that: the online detection device comprises a conveying belt component, an online detection component and an online processing component, wherein the online detection component and the online processing component are arranged above and on the side surface of the conveying belt component;

the conveying belt component comprises a supporting frame, the supporting frame comprises a first fixed retaining edge (12) and a second fixed baffle (13), the bottoms of the first fixed retaining edge (12) and the second fixed baffle (13) are connected through a bottom plate and are arranged obliquely to the ground, a conveying belt (11) is arranged between the first fixed retaining edge (12) and the second fixed baffle (13), and an online detection component is arranged at the front end of the conveying belt (11);

the online detection assembly comprises a first and a second correlation sensor for height detection, and a first, a second and a third proximity sensor (19, 18, 16) for diameter detection;

the transmitting end (20) and the receiving end (17) of the first correlation sensor are respectively arranged on the outer side surfaces of the first fixed retaining edge (12) and the second fixed retaining plate (13), and the transmitting end (14) and the receiving end (15) of the second correlation sensor are respectively arranged on the outer side surfaces of the first fixed retaining edge (12) and the second fixed retaining plate (13);

the first proximity sensor (19), the second proximity sensor (18) and the third proximity sensor (16) are fixed on the frame above the conveyor belt (11) and are vertical to the cylindrical object of the conveyor belt (11);

the online processing assembly is positioned at the rear end of the conveying belt (11), and comprises an ultra-thick processing unit (101), an ultra-thin processing unit (102), an ultra-large processing unit (103) and an ultra-small processing unit (104);

the ultra-thick processing unit (101) comprises a first air cylinder (38) arranged on the outer side surface of the first fixed retaining edge (12), the output end of the first air cylinder (38) is connected with a first push rod (39), and the first air cylinder (38) drives the first push rod (39) to penetrate through the first through hole (51) to push out a cylindrical object with overlarge thickness from a first through groove (46) formed in the second fixed retaining edge (13);

the ultrathin processing unit (102) comprises a second cylinder (40) arranged on the outer side surface of the first fixed flange (12), the output end of the second cylinder (40) is connected with a second push rod (41), and the second cylinder (40) drives the second push rod (41) to penetrate through the second through hole (52) to push out the cylindrical object with the small thickness from a second through groove (47) formed in the second fixed flange (13);

the ultra-large processing unit (103) comprises a third air cylinder (42) arranged on the outer side surface of the first fixed retaining edge (12), the output end of the third air cylinder (42) is connected with a third push rod (43), and the third air cylinder (42) drives the third push rod (43) to penetrate through a third through hole (53) to push out a cylindrical object with an overlarge diameter from a third through groove (48) formed in the second fixed retaining edge (13);

the ultra-small processing unit (104) comprises a fourth cylinder (44) arranged on the outer side face of the first fixed flange (12), the output end of the fourth cylinder (44) is connected with a fourth push rod (45), and the fourth cylinder (44) drives the fourth push rod (45) to penetrate through a fourth through hole (54) to push out a cylindrical object with undersize thickness from a fourth through groove (49) formed in the second fixed flange (13).

2. The on-line shape detection processing device for the cylindrical object according to claim 1, characterized in that: a group of first through holes (21) are formed in the first fixing retaining side (12) and the second fixing retaining plate (13), and light rays emitted by an emitting end (20) of the first correlation sensor positioned on the outer side face of the first fixing retaining side (12) pass through the first through holes (21) to reach a receiving end (20) of the first correlation sensor positioned on the outer side face of the second fixing retaining plate (13).

3. The on-line shape detection processing device for the cylindrical object according to claim 1, characterized in that: a group of second through holes (22) are formed in the first fixing retaining side (12) and the second fixing retaining plate (13), and light rays emitted by an emitting end (14) of the second correlation sensor located on the outer side face of the first fixing retaining side (12) penetrate through the second through holes (22) to reach a receiving end (15) of the second correlation sensor located on the outer side face of the second fixing retaining plate (13).

4. The on-line shape detection processing device for the cylindrical object according to claim 1, characterized in that: the qualified thickness range of the measured cylindrical object is set as H_min～H_max，

When the thickness of the measured cylindrical object is less than H_minWhile the cylindrical object to be measured does not shield the first pairThe light emitted by the emitting end (20) of the sensor to the receiving end (17);

when the thickness of the measured cylindrical object is more than or equal to H_minWhen the cylindrical object to be detected shields the light emitted to the receiving end (17) by the emitting end (20) of the first correlation sensor;

when the thickness of the measured cylindrical object is larger than H_maxWhen the cylindrical object to be detected shields the light emitted to the receiving end (15) by the emitting end (14) of the second correlation sensor;

when the thickness of the measured cylindrical object is less than or equal to H_maxWhen the cylindrical object to be detected does not shield the light rays emitted to the receiving end (15) by the emitting end (14) of the second correlation sensor.

5. The on-line shape detection processing device for the cylindrical object according to claim 1, characterized in that: setting the diameter range of qualified cylindrical object to be measured as D_min～D_maxThe distance between the axis of the first proximity sensor (19) and the distance between the axis of the second proximity sensor (18) and the first fixed flange (12) are both h₁The distance h from the axis of the third proximity sensor (16) to the first fixed rib (12)₂；

The distance from the axis of the first proximity sensor (19) to the axis of the second proximity sensor (18) is then:

the distance from the axis of the first proximity sensor (19) to the axis of the third proximity sensor (16) is:

in determining h₁And h₂Then according toAnd

L₂slightly larger than

Determining the installation positions of a first proximity sensor (19), a second proximity sensor (18) and a third proximity sensor (16); when the first proximity sensor (19) detects the measured cylindrical object, if the second proximity sensor (18) does not detect the measured cylindrical object, the measured cylindrical object is shown to have a diameter smaller than D_minIf the third proximity sensor (16) detects a measured cylindrical object, it indicates that the measured cylindrical object has a diameter greater than D_max。

Technical Field

The invention relates to the field of on-line detection of sensors, in particular to an appearance on-line detection processing device for a cylindrical object.

Background

The detection of whether the overall dimension of the raw material or the product is qualified is an important link of product production, particularly on an automatic production line, the operation of the production line can be stopped due to the unqualified overall dimension of the raw material, and the product quality is seriously affected by the confusion of the qualified product and the unqualified product of the overall dimension.

The off-line detection efficiency is low, and the automation degree is low. Therefore, the online detection of the overall dimension of the raw material or the product plays an important role in normal work of the production line and improvement of the work efficiency of the production line.

The cylindrical object occupies a large area in industrial production, and due to the fact that geometric dimension detection is involved, the method for detecting the dimension by adopting the laser ranging and the like is high in cost, and a mechanical processing mode is complex in structure, large in structural dimension and large in occupied space. The continuous online detection and processing device of the simple and reliable automatic assembly line has wide application prospect.

Disclosure of Invention

The invention aims to provide an online appearance detection processing device for a cylindrical object, aiming at overcoming the defects in the prior art and solving the problems in the prior art.

The technical problem solved by the invention can be realized by adopting the following technical scheme:

an online appearance detection processing device for a cylindrical object comprises a conveying belt assembly, an online detection assembly and an online processing assembly, wherein the online detection assembly and the online processing assembly are arranged above and on the side surface of the conveying belt assembly;

the conveying belt component comprises a supporting frame, the supporting frame comprises a first fixed baffle and a second fixed baffle, the bottoms of the first fixed baffle and the second fixed baffle are connected through a bottom plate and are arranged obliquely to the ground, a conveying belt is arranged between the first fixed baffle and the second fixed baffle, and an online detection component is arranged at the front end of the conveying belt;

the online detection assembly comprises a first correlation sensor and a second correlation sensor for height detection, and a first proximity sensor, a second proximity sensor and a third proximity sensor for diameter detection;

the transmitting end and the receiving end of the first correlation sensor are respectively arranged on the outer side surfaces of the first fixed flange and the second fixed baffle plate, and the transmitting end and the receiving end of the second correlation sensor are respectively arranged on the outer side surfaces of the first fixed flange and the second fixed baffle plate;

the first proximity sensor, the second proximity sensor and the third proximity sensor are fixed on the rack above the conveying belt and are vertical to the cylindrical object of the conveying belt;

the online processing assembly is positioned at the rear end of the conveying belt and comprises an ultra-thick processing unit, an ultra-thin processing unit, an ultra-large processing unit and an ultra-small processing unit;

the super-thick processing unit comprises a first air cylinder arranged on the outer side surface of the first fixed flange, the output end of the first air cylinder is connected with a first push rod, and the first air cylinder drives the first push rod to penetrate through the first through hole to push out a cylindrical object with overlarge thickness from a first through groove formed in the second fixed flange;

the ultrathin processing unit comprises a second cylinder arranged on the outer side surface of the first fixed flange, the output end of the second cylinder is connected with a second push rod, and the second cylinder drives the second push rod to penetrate through the second through hole to push out a cylindrical object with the small thickness from a second through groove formed in the second fixed flange;

the ultra-large processing unit comprises a third cylinder arranged on the outer side surface of the first fixed flange, the output end of the third cylinder is connected with a third push rod, and the third cylinder drives the third push rod to penetrate through a third through hole so as to push out a cylindrical object with an overlarge diameter from a third through groove formed in the second fixed flange;

the ultra-small processing unit comprises a fourth cylinder arranged on the outer side surface of the first fixed flange, the output end of the fourth cylinder is connected with a fourth push rod, and the fourth cylinder drives the fourth push rod to penetrate through a fourth through hole to push out a cylindrical object with undersize thickness from a fourth through groove formed in the second fixed flange.

Furthermore, a group of first through holes are formed in the first fixed retaining side and the second fixed retaining plate, and light rays emitted by the emitting end of the first correlation sensor located on the outer side face of the first fixed retaining side pass through the first through holes to reach the receiving end of the first correlation sensor located on the outer side face of the second fixed retaining plate.

Furthermore, a group of second through holes are formed in the first fixed retaining side and the second fixed baffle, and light rays emitted by the emitting end of the second correlation sensor positioned on the outer side face of the first fixed retaining side pass through the second through holes to reach the receiving end of the second correlation sensor positioned on the outer side face of the second fixed baffle.

Further, the qualified thickness range of the measured cylindrical object is set as H_min～H_max，

When the thickness of the measured cylindrical object is less than H_minWhen the cylindrical object to be detected does not shield the light rays emitted to the receiving end by the emitting end of the first correlation sensor;

when the thickness of the measured cylindrical object is more than or equal to H_maxWhen the cylindrical object to be detected shields the light rays emitted to the receiving end by the emitting end of the first correlation sensor;

when the thickness of the measured cylindrical object is larger than H_maxWhen the cylindrical object to be detected shields the light emitted to the receiving end by the emitting end of the second correlation sensor;

when the thickness of the measured cylindrical object is less than or equal to H_maxAnd when the cylindrical object to be detected does not shield the light rays emitted to the receiving end by the emitting end of the second correlation sensor.

Further, the diameter range of the qualified cylindrical object to be measured is set as D_min～D_maxThe distances from the axis of the first proximity sensor and the axis of the second proximity sensor to the first fixed flange are both h₁Distance h from the axis of the third proximity sensor to the first fixed rib₂；

The distance from the axis of the first proximity sensor to the axis of the second proximity sensor is:

the distance from the axis of the first proximity sensor (19) to the axis of the third proximity sensor (16) is:

in determining h₁And h₂Then according toAnd

L₂slightly larger than

Determining the installation positions of a first proximity sensor, a second proximity sensor and a third proximity sensor; when the first proximity sensor detects the measured cylindrical object, if the second proximity sensor does not detect the measured cylindrical object, the diameter of the measured cylindrical object is smaller than D_minIf the third proximity sensor detects the measured cylindrical object, the diameter of the measured cylindrical object is larger than D_max。

Compared with the prior art, the invention has the beneficial effects that:

the on-line detection of the stations is realized under the condition that the conveying belt does not stop, corresponding classification processing is carried out according to the types of unqualified detection results, and the on-line detection device has the advantages of simple structure, easiness in control, convenience in use and the like, and has wide application prospect.

Drawings

Fig. 1 is a schematic diagram of an online shape detection processing device according to the present invention.

Fig. 2 is a side view and a top view of the support frame of the present invention.

Fig. 3 is a schematic diagram illustrating the detection principle of the cylindrical object according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1, the present invention provides an online shape detection processing apparatus for cylindrical objects, which includes a frame (not shown), a conveyor belt 11, a first fixed rib 12, a second fixed rib 13, a first correlation sensor transmitting end 20, a first correlation sensor receiving end 17, a second correlation sensor transmitting end 14, a second correlation sensor receiving end 15, a first proximity sensor 19, a second proximity sensor 18, a third proximity sensor 16, an ultra-thick processing unit 101, an ultra-thin processing unit 102, an ultra-large processing unit 103, an ultra-small processing unit 104, a measured cylindrical object 31, 32, 33, 34, 35, 36, 37, a cylinder 38, 40, 42, 44, a push rod 39, 41, 43, 45, a through hole 51, 52, 53, 54, a through slot 46, 47, 48, 49.

The device comprises a first fixed rib 12, a second fixed rib 13, a conveyor belt 11, a first correlation sensor transmitting end 20, a first correlation sensor receiving end 17, a second correlation sensor transmitting end 14, a second correlation sensor receiving end 15, a first proximity sensor 19, a second proximity sensor 18, a third proximity sensor 16, an ultra-thick processing unit 101, an ultra-thin processing unit 102, an ultra-large processing unit 103 and an ultra-small processing unit 104, wherein the cylindrical objects to be detected 31, 32, 33, 34, 35, 36 and 37 are arranged on the conveyor belt and driven by the conveyor belt to move at a fixed speed.

The first correlation sensor emitting end 20 and the first correlation sensor receiving end 17, and the second correlation sensor emitting end 14 and the second correlation sensor receiving end 15 are oppositely arranged, so that light can be emitted and received.

The first proximity sensor 19, the second proximity sensor 18, and the third proximity sensor 16 are fixed to the frame, arranged above the cylindrical object 32 to be measured, perpendicular to the upper surface of the cylindrical object 32 to be measured, and maintained at a certain appropriate distance.

The conveyor belt 11, the first fixed rib 12 and the second fixed rib 13 are inclined at an angle to the ground so that the cylindrical objects 31, 32, 33, 34, 35, 36, 37 to be measured rest on the first fixed rib 12.

The ultra-thick processing unit 101, the ultra-thin processing unit 102, the ultra-large processing unit 103 and the ultra-small processing unit 104 all comprise air cylinders 38, 40, 42 and 44 and push rods 39, 41, 43 and 45, and the air cylinders 38, 40, 42 and 44 respectively drive the push rods 39, 41, 43 and 45 to do reciprocating linear motion. The second fixed rib 13 is provided with passing grooves 46, 47, 48 and 49 corresponding to the positions of the ultra-thick processing unit 101, the ultra-thin processing unit 102, the ultra-large processing unit 103 and the ultra-small processing unit 104. The first fixed rib 12 is provided with through holes 51, 52, 53 and 54 corresponding to the positions of the ultra-thick processing unit 101, the ultra-thin processing unit 102, the ultra-large processing unit 103 and the ultra-small processing unit 104, and push rods 51, 52, 53 and 54 of the ultra-thick processing unit 101, the ultra-thin processing unit 102, the ultra-large processing unit 103 and the ultra-small processing unit 104 can respectively penetrate through the through holes 51, 52, 53 and 54 to push the cylindrical objects 34, 35, 36 and 47 to pass through the through grooves 46, 47, 48 and 49 respectively and to be out of the conveyor belt 11.

Referring to fig. 2, the first fixing rib 12 and the second fixing rib 13 are provided with a first correlation sensor through hole 21 corresponding to the positions of the first correlation sensor emitting end 17 and the first correlation sensor receiving end 14, so as to ensure that light passes through the first fixing rib 12 and the second fixing rib 13 without being blocked. And second correlation sensor through holes 22 corresponding to the positions of the first correlation sensor transmitting end 17, the first correlation sensor receiving end 14, the second correlation sensor transmitting end 14 and the second correlation sensor receiving end 15 are formed in the first fixed retaining edge 12 and the second fixed retaining edge 13, so that light can pass through the first fixed retaining edge 12 and the second fixed retaining edge 13 without being blocked.

Referring to fig. 3, the diameter range of the qualified cylindrical object to be measured is Dmin-Dmax, and the distances from the axis of the first proximity sensor and the axis of the second proximity sensor to the first fixed rib are both h₁Distance h from the axis of the third proximity sensor to the first fixed rib₂；

The distance from the axis of the first proximity sensor to the axis of the second proximity sensor is:

the distance from the axis of the first proximity sensor (19) to the axis of the third proximity sensor (16) is:

in determining h₁And h₂Then according toAnd

L₂slightly larger than

Determining the installation positions of a first proximity sensor, a second proximity sensor and a third proximity sensor; when the first proximity sensor detects the measured cylindrical object, if the second proximity sensor does not detect the measured cylindrical object, the diameter of the measured cylindrical object is smaller than D_minIf the third proximity sensor detects the measured cylindrical object, the diameter of the measured cylindrical object is larger than D_max

When the thickness or the diameter of the measured cylindrical object 31 exceeds the required range, the corresponding ultra-thick processing unit 101, the ultra-thin processing unit 102, the ultra-large processing unit 103 and the ultra-small processing unit 104 perform corresponding removing actions on the corresponding measured cylindrical object 31.

It should be noted that in the above embodiments of the present invention, the ultra-thick processing unit 101, the ultra-thin processing unit 102, the ultra-large processing unit 103, and the ultra-small processing unit 104 may adopt other linear motion devices besides the air cylinder without departing from the essence of the present invention, and all of them should fall into the protection scope of the present invention.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.