阅读说明：本技术 活塞自动检测及打标生产线 (Piston automatic detection and marking production line ) 是由 祝文明 潘广涛 夏玲玲 林祥志 于 2019-11-07 设计创作，主要内容包括：本发明公开了一种活塞自动自动检测及打标生产线,其特征在于,所述生产线包含有第一工位、第二工位、第三工位、第四工位、第五工位、第六工位、第七工位、第八工位、压缩高检测装置、活塞销孔直径检测装置、环槽内径检测装置、环岸直径及裙部下部型线检测装置、裙部大径及活塞型线上部检测装置、分选输送带、激光打标设备和分选输送带I；本发明使活塞检测自动化,节省了人工成本和人工检测带来的活塞损伤。(The invention discloses an automatic piston detection and marking production line which is characterized by comprising a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station, a compression height detection device, a piston pin hole diameter detection device, a ring groove inner diameter detection device, a ring bank diameter and skirt section lower part molded line detection device, a skirt section large diameter and piston molded line upper part detection device, a sorting conveyer belt, laser marking equipment and a sorting conveyer belt I; the invention enables the piston detection to be automated, and saves the labor cost and the piston damage caused by manual detection.)

1. An automatic piston detection and marking production line is characterized by comprising a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station, a compression height detection device, a piston pin hole diameter detection device, a ring groove inner diameter detection device, a ring bank diameter and skirt section lower part molded line detection device, a skirt section major diameter and piston molded line upper part detection device, a sorting conveyer belt, laser marking equipment and a sorting conveyer belt I;

the first station is arranged on a base I in a sliding manner, a photoelectric switch and a starting switch are arranged on the base I and at the side part of the starting end of the first station, a compression height detection device is arranged on the base I and at the side part of the tail end of the first station, a first truss cylinder manipulator is arranged at the side part of the base I, the lower part of the terminal of the advancing direction of the first truss cylinder manipulator is provided with a turntable, the turntable is provided with 6 stations, when the turntable is static, the lower part of the terminal of the advancing direction of the first truss cylinder manipulator is opposite to a second station, a third station, a fourth station, a fifth station, a sixth station and an eighth station are respectively arranged on a turntable from the second station in the anticlockwise direction, a piston pin hole diameter detection device, a ring groove inner diameter detection device, a ring land diameter and skirt lower part molded line detection device are correspondingly arranged outside the third station, the fourth station and the fifth station respectively;

a seventh station is arranged outside the sixth station, a second truss cylinder manipulator is arranged on one side of the seventh station, the starting end of the second truss cylinder manipulator in the advancing direction is arranged at the upper part of the sixth station, the first terminal end of the second truss cylinder manipulator in the advancing direction is arranged at the upper part of the seventh station, the seventh station is correspondingly provided with a skirt large-diameter and piston molded line upper part detection device, the lower part of a second terminal of the advancing direction of the second truss cylinder manipulator is provided with a sorting conveyer belt, the tail end of the sorting conveyer belt is provided with a third truss cylinder manipulator, the terminal of the advancing direction of the third truss cylinder manipulator is provided with a laser marking device, a sorting conveyer belt I is arranged at the rear part of the laser marking equipment, a fourth truss cylinder manipulator is arranged on a frame body of the sorting conveyer belt I, and a terminal of the advancing direction of the fourth truss cylinder manipulator is the laser marking equipment;

the device comprises a photoelectric sensing switch, a servo motor for controlling the rotation of a turntable, a servo motor for controlling a first truss cylinder manipulator, a servo motor for controlling a second truss cylinder manipulator, a servo motor for controlling a third truss cylinder manipulator, a servo motor for controlling a fourth truss cylinder manipulator, sensors of all detection devices, a sorting conveyer belt and a cylinder reversing solenoid valve of the sorting conveyer belt I, wherein the cylinder reversing solenoid valve is connected with a control system.

2. The automatic piston detection and marking production line according to claim 1, wherein the high compression detection device comprises a support I arranged at the tail end of a base I, the support I is formed by connecting a vertical support with a horizontal support arranged above the base I, a mandrel is arranged on the vertical support, and two sensors are arranged on the horizontal support.

3. The automatic piston detection and marking production line according to claim 1, wherein the first station, the second station, the third station, the fourth station, the fifth station, the sixth station and the eighth station comprise a fixed seat and a spigot seat fixed on the fixed seat.

4. The automatic piston detection and marking production line according to claim 1, wherein the piston pin hole diameter detection device, the ring groove inner diameter detection device, the ring land diameter and skirt section lower section line detection device, and the skirt section major diameter and piston line upper section detection device each comprise a fixed seat, a bracket slidably mounted on the fixed seat, and a sensor mounted on the bracket.

5. The automatic piston detection and marking production line according to claim 4, wherein a sensor of the piston pin hole diameter detection device is mounted at the front end of the support and comprises a group of measurement sections, and 4 air holes are uniformly distributed on the measurement sections.

6. The automatic piston detection and marking production line according to claim 4, wherein the supports of the ring groove inner diameter detection device, the ring land diameter and skirt section lower part molded line detection device and the skirt section major diameter and piston molded line upper part detection device are U-shaped support bodies, the heights of the U-shaped supports are adjustable, the sensors are installed on the side walls of the U-shaped supports, and the installation positions of the sensors are adjustable in the horizontal direction.

7. The automatic piston detection and marking production line according to claim 4, wherein sensors of the ring groove inner diameter detection device, the ring land diameter and skirt lower part molded line detection device and the skirt large diameter and piston molded line upper part detection device are arranged to be measuring pieces, and the front ends of the measuring pieces are arranged to be oblate arc-shaped.

8. The automatic piston detection and marking production line according to claim 1, wherein the laser marking device comprises a base, a weighing device is placed on the base, an aperture is arranged on the upper portion of the weighing device, the aperture is fixed on a support cylinder of the base, and a code scanner and a laser head are further arranged on the support.

9. The automatic piston detection and marking production line according to claim 1, wherein the seventh station comprises a fixed seat, a small turntable fixed on the fixed seat, and a spigot seat arranged on the small turntable.

Technical Field

The invention relates to the technical field of automatic piston measurement, in particular to an automatic piston detection and marking production line.

Background

For products of key models, particularly for detection of automobile pistons, full detection is required, at least 6 persons are required to complete the full detection in a detection line, and in addition, one person is required to carry out laser marking, so that the detection progress is influenced due to the shortage of the persons; due to human factors, the repeatability of the detection result is poor, and in addition, the transmission among personnel detection and the bruising and scratching caused by the detection of each person cause great influence on the product quality.

Disclosure of Invention

Aiming at the defects, the invention provides the automatic piston detection and marking production line, so that the piston detection is automatic, the labor cost is saved, and the piston damage caused by manual detection is reduced.

The invention solves the problems and adopts the following technical means: an automatic piston detection and marking production line comprises a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station, a compression height detection device, a piston pin hole diameter detection device, an annular groove inner diameter detection device, a ring bank diameter and skirt section lower part molded line detection device, a skirt section large diameter and piston molded line upper part detection device, a sorting conveyer belt, laser marking equipment and a sorting conveyer belt I;

the first station is arranged on a base I in a sliding manner, a photoelectric switch and a starting switch are arranged on the base I and at the side part of the starting end of the first station, a compression height detection device is arranged on the base I and at the side part of the tail end of the first station, a first truss cylinder manipulator is arranged at the side part of the base I, the lower part of the terminal of the advancing direction of the first truss cylinder manipulator is provided with a turntable, the turntable is provided with 6 stations, when the turntable is static, the lower part of the terminal of the advancing direction of the first truss cylinder manipulator is opposite to a second station, a third station, a fourth station, a fifth station, a sixth station and an eighth station are respectively arranged on a turntable from the second station in the anticlockwise direction, a piston pin hole diameter detection device, a ring groove inner diameter detection device, a ring land diameter and skirt lower part molded line detection device are correspondingly arranged outside the third station, the fourth station and the fifth station respectively;

a seventh station is arranged outside the sixth station, a second truss cylinder manipulator is arranged on one side of the seventh station, the starting end of the second truss cylinder manipulator in the advancing direction is arranged at the upper part of the sixth station, the first terminal end of the second truss cylinder manipulator in the advancing direction is arranged at the upper part of the seventh station, the seventh station is correspondingly provided with a skirt large-diameter and piston molded line upper part detection device, the lower part of a second terminal in the advancing direction of the second truss cylinder manipulator is provided with a sorting machine, the tail end of the separator is provided with a third truss cylinder manipulator, the terminal of the advancing direction of the third truss cylinder manipulator is provided with a laser marking device, a sorter I is arranged at the rear part of the laser marking equipment, a fourth truss cylinder manipulator is arranged on a frame body of the sorter I, and a terminal of the fourth truss cylinder manipulator in the advancing direction is the laser marking equipment;

the photoelectric sensing switch, the servo motor for controlling the rotation of the turntable, the servo motor for controlling the first truss cylinder manipulator, the servo motor for controlling the second truss cylinder manipulator, the servo motor for controlling the third truss cylinder manipulator, the servo motor for controlling the fourth truss cylinder manipulator, the sensors of all the detection devices, the sorting machine and the cylinder reversing solenoid valve of the sorting machine I are connected with the control system.

Further, high detection device of compression includes and sets up in the terminal support I of base I, support I comprises the horizontal stand that vertical leg joint set up in base I top, be provided with the dabber on the vertical stand, be provided with two sensors on the horizontal stand.

Furthermore, the first station, the second station, the third station, the fourth station, the fifth station, the sixth station and the eighth station all comprise a fixed seat and a spigot seat fixed on the fixed seat.

Further, piston pin hole diameter detection device, annular groove internal diameter detection device, ring bank diameter and skirt portion lower part molded lines detection device, skirt portion major diameter and piston molded lines upper portion detection device all include the fixing base, the support of slidable mounting on the fixing base and install the sensor on the support.

Further, the sensor of the piston pin hole diameter detection device is arranged at the front end of the support and comprises a group of measurement cross sections, and 4 air holes are uniformly distributed on the measurement cross sections.

Further, the supports of the ring groove inner diameter detection device, the ring bank diameter and skirt section lower part molded line detection device, the skirt section major diameter and piston molded line upper part detection device are U-shaped support bodies, the height of the U-shaped supports is adjustable, the sensor is installed on the side wall of the U-shaped supports, and the installation position of the sensor is adjustable in the horizontal direction.

Further, the ring groove inner diameter detection device, the ring land diameter and skirt portion lower portion molded line detection device, the skirt portion major diameter and piston molded line upper portion detection device are provided with sensors which are arranged to be measuring pieces, and the front ends of the measuring pieces are provided with oblate arc shapes.

Further, laser marking equipment includes the base, placed on the base weigh the ware weigh ware upper portion and be provided with the light ring, the light ring is fixed on the support cylinder of base, still be provided with bar code collector and laser head on the support, bar code collector fixes on the cylinder.

Furthermore, the seventh station comprises a fixed seat, a small turntable fixed on the fixed seat, and a spigot seat arranged on the small turntable.

The invention has the following beneficial effects:

(1) the automation degree is high, the precision of a measuring element is high, and a pneumatic measuring head and a sensor both adopt an imported original element of Philippine Switzerland; the weighing device adopts a Mettler-Tollido electronic scale; the measuring system comprises a German IBR gas-electric converter, a power supply module, a communication module and an IO control module which are imported, and the measurement system is used for measuring the flux; the Command is a special software for production measurement, which can cover simple data, acquire complex automation program control, and can be applied to comprehensive application occasions for detecting a plurality of workpieces with a plurality of parameters.

⑵, the measuring frequency is within 15s, the design of the measuring head and the tool is convenient to debug, the whole model changing time is not more than 20 minutes, and the whole measuring, marking and sorting process has no collision and scratch.

(3) In the machining of the piston with the medium and small cylinder diameter, the detection is initiated, compared with piston detection processes of other enterprises, the detection method has the advantages of absolute advantages, no people, automation, accuracy, high efficiency and the like, is tightly connected with a measurement system and an analysis system, is continuous in operation, and saves 5 people for each detection line.

(4) The detection equipment is applied to the detection industry, has high detection precision, and can guide production by powerful analysis software, and each item of detection data of each product can be traced at any time by a perfect storage function. The method has higher economic benefit, can improve the labor condition, reduce the labor intensity, shorten the labor time, change the intensive industry of personnel, reduce the production cost, ensure the product quality and finally improve the market competitiveness of the product.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a turntable structure;

FIG. 3 is a schematic view of the structure of the skirt portion major diameter and piston profile upper portion detecting device;

FIG. 4 is a schematic view of a sorting conveyor;

FIG. 5 is a schematic view of a laser marking apparatus;

FIG. 6 is a schematic view of the structure of a sorting conveyor belt I;

FIG. 7 is a schematic view of a sensor;

fig. 8 shows a master control diagram.

1-compression height measuring device, 11-base I, 12-first station, support I-13, 14-mandrel, 15-sensor, 16-first truss cylinder manipulator,

21-rotating disc, 22-second station, 23-third station, 24-fourth station, 25-fifth station, 26-sixth station, 27-eighth station, 28-seventh station

3-piston pin hole diameter detection device, 31 pin hole measuring head,

4-a ring groove inner diameter detection device,

5-ring bank diameter and skirt part lower part molded line detection device,

6-skirt part large diameter and piston molded line upper part detection device, 61-second truss cylinder manipulator, 62-small turntable,

7-a sorting conveyer belt, 71-a third truss cylinder manipulator,

8-laser marking equipment, 81-weighing device, 82-diaphragm, 83-code scanner and 84-laser head.

9-sorting conveyer belt I, 91-fourth truss cylinder manipulator, 10-control system.

Detailed Description

The present invention is described in detail below with reference to specific examples: