CN110864636A - Size detection device, size detection equipment and detection method thereof - Google Patents

Abstract

The present invention provides a size detection device, a size detection device and a detection method thereof, wherein the size detection device includes a moving part, a feeding part, a detection part and a control module, and the moving part can move toward or away from the object to be detected. The loading part is used to place the parts to be tested and drive the parts to be tested to rotate; the detection part is arranged on the moving part, and when the moving part drives the detection part to move, the The detection part detects the size of the object to be detected; the control module is used to determine whether the size detected by the detection part is within a preset range, if so, the size of the object to be detected is qualified; if not, then The size of the piece to be tested is unqualified. The invention can automatically detect the size of the object to be detected, and ensure the accuracy and consistency of the detection.

Description

Size detection device, size detection equipment and detection method thereof

technical field

The present invention relates to the technical field of detection equipment, and more particularly, to a size detection device, a size detection equipment and a detection method thereof.

Background technique

With the continuous improvement of the quality requirements of the fan blades, the diameter of the fan blades and the height of the blades cannot be effectively guaranteed due to the fan blade molds and fixtures. As a result, the air volume of the fan blades cannot meet the requirements. Inspection, and manual inspection can not guarantee the consistency of production. In view of the above problems, it is particularly important to design a size detection device, size detection equipment and detection method that can automatically measure the diameter and height of the fan blade and ensure the consistency of production.

SUMMARY OF THE INVENTION

In view of the above problems in the prior art, the present invention provides a size detection device, a size detection device and a detection method thereof, which can automatically detect the size of the object to be detected and ensure the accuracy and consistency of detection.

In a first aspect, the present invention provides a size detection device, which includes a moving part, a feeding part, a detecting part and a control module, the moving part can move toward or away from the object to be tested; the feeding part It is used to place the to-be-detected part and drive the to-be-detected part to rotate; the detection part is arranged on the moving part, and in the process of the moving part driving the detection part to move, the detection part can detect the to-be-detected part The control module is used for judging whether the size detected by the detection part is within the preset range, if yes, the size of the part to be detected is qualified; if not, the size of the to-be-detected part is unqualified.

In one embodiment, the moving part includes an air cylinder, a slideway and a slider, the air cylinder is arranged on the frame, and the telescopic end of the air cylinder faces the feeding part; the slideway is arranged on the On the frame, the slideway is parallel to the telescopic direction of the cylinder; the slider is slidably arranged on the slideway, the telescopic end of the cylinder is connected to the slide block, and the cylinder is in the process of expansion and contraction. It drives the slider to move along the slide.

The beneficial effect of adopting the above embodiment is that the sliding block is pushed to move by the cylinder.

In one of the embodiments, the telescopic end of the cylinder is fixedly connected with the sliding block through a cylinder connecting piece.

The beneficial effect of adopting the above embodiment is that the sliding block is fixed on the telescopic end of the cylinder.

In one embodiment, the detection part includes a measuring ruler and a sensing piece, the measuring ruler is arranged on the slider, and the sensing piece is arranged on the measuring ruler and can move up and down along the measuring ruler , used to sense the to-be-detected object.

The beneficial effect of adopting the above-mentioned embodiment is that the sensing sheet is accurately detected by light sensing.

In one embodiment, the measuring ruler and the slideway are perpendicular to each other.

The beneficial effect of adopting the above embodiment is that the height of the object to be detected is accurately measured.

In one of the embodiments, the sensing piece is slidably arranged on the measuring ruler.

The beneficial effect of adopting the above-mentioned embodiment is that it is convenient to move the induction piece on the measuring ruler.

In one embodiment, the feeding part includes a motor and a motor fixing frame, the to-be-detected part is placed on the output shaft of the motor; the motor fixing frame is arranged on the frame, and the motor arranged on the motor fixing frame.

The beneficial effect of adopting the above-mentioned embodiment is that the to-be-detected part rotates under the action of the motor, and the detection part can accurately detect whether the side surface of the to-be-detected part meets the preset production standard.

In one embodiment, it is used for size detection of wind blades.

The beneficial effect of adopting the above-mentioned embodiment is that it is used to detect the size of the fan.

The second aspect includes the above-mentioned size detection device and a manipulator, and the manipulator is used to place the to-be-tested part on the feeding part, or to take out the to-be-tested part that has been tested from the feeding part.

In a third aspect, a detection method for a size detection device includes the following steps:

The moving part drives the detecting part to move toward the direction of the feeding part, and when the detecting part senses a signal, the moving part stops moving;

It is judged whether the data corresponding to the sensed signal is within the preset range, if so, the size of the object to be detected is qualified; if not, the size to be detected is unqualified.

Compared with the prior art, the advantages of the present invention are:

(1) The size of the object to be tested can be accurately measured.

(2) The detection is carried out through the induction sheet, and the detection accuracy is high, which can ensure the consistency of the product.

(3) The structure is simple and the manufacturing cost is low.

Description of drawings

Hereinafter, the invention will be described in more detail on the basis of examples and with reference to the accompanying drawings. in,

Fig. 1 is the axonometric view of the size detection device of the present application;

Fig. 2 is the front view of the size detection device of the present application;

In the drawings, the same components are given the same reference numerals. The drawings are not to actual scale.

Reference number:

10-Dimension detection device; 11-Frame; 13-Movement part, 131-Cylinder, 133-Slide way, 135-Slider, 137-Cylinder connecting piece; 139-Cylinder fixing block; 15-Detection part, 151-Measurement Ruler, 153-induction sheet; 17-feeding part; 171-motor, 173-motor fixing frame, 19-control cabinet.

Detailed ways

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the related drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

As shown in FIG. 1 and FIG. 2 , a size detection device 10 includes a frame 11 , two moving parts 13 , two detection parts 15 , a feeding part 17 and a control cabinet 19 .

The two moving parts 13 and the feeding part 17 are both arranged on the frame 11. The moving part 13 can move toward or away from the object to be inspected. The loading part 17 is used to place the object to be inspected and drive the object to be inspected to rotate. The two detecting parts 15 are respectively arranged on the two moving parts 13 . When the moving part 13 drives the detecting part 15 to move, the detecting part 15 detects the size of the object to be detected, and the control module is arranged in the control cabinet 19 for It is judged whether the size detected by the detection part is within the preset range, if yes, the size of the object to be detected is qualified; if not, the size of the object to be detected is unqualified.

Specifically, in this embodiment, the object to be detected is a fan blade, and the size detection device 10 is used to detect the size of the fan blade. The frame 11 is a cuboid frame structure, and the moving part 13 and the feeding part 17 are respectively arranged on the top surface of the cuboid frame structure.

The moving part 13 includes a cylinder 131 , a slideway 133 and a slider 135 , the cylinder 131 is arranged on the frame 11 , the telescopic end of the cylinder 131 faces the feeding part 17 , the slideway 133 is arranged on the frame 11 , and the slideway 133 is connected to the cylinder 13 . The telescopic direction of 131 is parallel, the sliding block 135 is arranged on the slideway 133 , and the telescopic end of the cylinder 131 and the sliding block 133 are fixedly connected through the cylinder connecting piece 137 .

Specifically, in this embodiment, the two slideways 133 on the two moving parts 13 are arranged on the top surface of the frame 11 in parallel and spaced apart, and the feeding part 17 is located at one end of the two slideways 133 . The two cylinders 131 are arranged between the two slideways 133 and fixed on the frame 11 by the cylinder fixing blocks 139 . The telescopic ends of the two cylinders 131 are both facing the feeding part 17 , and the telescopic directions of the two cylinders 131 are both parallel to the slideway 133 . The two sliding blocks 135 are respectively disposed on the two sliding paths 133 , respectively, and the telescopic ends of the two cylinders 131 are respectively connected with the sliding blocks 135 on the adjacent sliding paths 133 through the cylinder connecting pieces 137 .

In one embodiment, the two slideways 133 on the two moving parts 13 may also be arranged at an included angle, and the feeding part 17 is located at one end where the extension lines of the two slideways 133 intersect. The two cylinders 131 are arranged between the two slideways 133 and fixed on the frame 11 by the cylinder fixing blocks 139 . The telescopic ends of the two cylinders 131 are both facing the feeding portion 17 , and the telescopic directions of the two cylinders 131 are corresponding to and parallel to the adjacent slideways 133 respectively. The two sliding blocks 135 are respectively disposed on the two sliding paths 133 , respectively, and the telescopic ends of the two cylinders 131 are respectively connected with the sliding blocks 135 on the adjacent sliding paths 133 through the cylinder connecting pieces 137 .

The detection part 15 includes a measuring ruler 151 and a sensing piece 153 , the measuring ruler 151 is arranged on the slider 135 , and the sensing piece 153 is arranged on the measuring ruler 151 and can move up and down along the measuring ruler 151 for sensing the object to be detected.

Specifically, in this embodiment, the measuring ruler 151 is vertically arranged on the slider 135 , and the sensing piece 153 is slidably arranged on the measuring ruler 151 . The sensing sheet 153 uses light to sense the specific position of the object to be detected, so as to accurately detect the size of the object to be detected.

The feeding part 17 includes a motor 171 and a motor fixing frame 173 , the object to be detected is placed on the output shaft of the motor 171 , the motor fixing frame 173 is arranged on the frame 11 , and the motor 171 is arranged on the motor fixing frame 173 .

Specifically, in this embodiment, the output shaft of the motor 171 is parallel to the measuring ruler 151, and the object to be detected is placed on the output shaft of the motor 171. During the rotation of the motor 171, the object to be detected is driven to rotate, and the sensing piece 153 continues to sense the object to be detected. The size (height and diameter) of a circle on the side of the detection piece is detected, and the corresponding induction signal is generated.

The control cabinet 19 is arranged on the rack 11 , and the control module in the control cabinet 19 controls the movements of the moving part 13 and the feeding part 17 .

Specifically, in this embodiment, when the control module of the control cabinet 19 receives the detection command, it controls the movement of the cylinder 131 and the rotation of the motor 171. When the sensing piece 153 senses a signal, the control module controls the cylinder 131 to stop moving, and the sensing piece 153 continuously senses the signal of the piece to be detected, the control module receives the sensing signal generated by the sensing sheet 153, and analyzes the sensing signal to determine whether the size detected by the detection part 15 is within the preset range, and if so, the size of the piece to be detected Qualified, if not, the size of the piece to be tested is unqualified.

The present invention also discloses a size detection device, comprising the above-mentioned size detection device 10 and a manipulator. The manipulator is used to place the parts to be tested on the feeding part 17 , or take out the parts to be tested after the detection is completed from the feeding part 17 , the control module in the control cabinet 19 also controls the action of the manipulator.

Specifically, in this embodiment, the control module in the control cabinet 19 controls the manipulator to place the object to be detected on the output shaft of the motor 171, and after the control module analyzes the induction signal and determines the detection result of the object to be detected, According to the test results, the robot is controlled to place the parts to be tested in the designated positions, wherein the designated positions are the qualified area and the unqualified area respectively.

When the data of the sensing signal received by the control module is within the preset data range, the manipulator is controlled to put the piece to be tested into the qualified area; when the data of the sensing signal received by the control module exceeds the preset data range, the manipulator is controlled to place the piece to be tested. into the non-conforming area.

The invention also discloses a detection method of the size detection device, comprising the following steps:

Manually adjust the sensor sheet 153 to the preset position;

Place the object to be tested on the output shaft of the motor 171;

The air cylinder 131 drives the induction piece 153 to move in the direction of the motor 171, while the motor 171 rotates, and when the induction piece 153 senses a signal, the air cylinder 131 stops moving;

The sensing signal is analyzed to determine whether the data corresponding to the sensed signal is within the preset range.

In the description of the present invention, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", " The orientation or positional relationship indicated by "right" and the like is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

Although the invention has been described herein with reference to specific embodiments, it should be understood that these embodiments are merely illustrative of the principles and applications of the invention. It should therefore be understood that many modifications may be made to the exemplary embodiments and other arrangements can be devised without departing from the spirit and scope of the invention as defined by the appended claims. It should be understood that the features described in the various dependent claims and herein may be combined in different ways than are described in the original claims. It will also be appreciated that features described in connection with a single embodiment may be used in other described embodiments.

Claims (10)

1. A size detecting device, characterized in that it comprises:

a moving part which can move towards or away from the piece to be detected;

the feeding part is used for placing a piece to be detected and driving the piece to be detected to rotate;

the detection part is arranged on the motion part, and detects the size of the piece to be detected in the process that the motion part drives the detection part to move; and

and the control module is used for judging whether the size detected by the detection part is within a preset range, if so, the size of the piece to be detected is qualified, and if not, the size of the piece to be detected is unqualified.

2. The size detecting apparatus according to claim 1, wherein the moving portion includes:

the cylinder is arranged on the frame, and the telescopic end of the cylinder faces the feeding part;

the slideway is arranged on the rack and is parallel to the telescopic direction of the cylinder; and

the sliding block is arranged on the slide in a sliding mode, the telescopic end of the air cylinder is connected with the sliding block, and the air cylinder drives the sliding block to move along the slide in the telescopic process.

3. The dimension detecting device according to claim 2, wherein the telescopic end of the cylinder is fixedly connected with the sliding block through a cylinder connecting piece.

4. The size detection device according to claim 2, wherein the detection portion includes:

a measuring scale disposed on the slide; and

the response piece, it sets up just can follow on the dipperstick reciprocates for the response wait to detect the piece.

5. The sizing device as defined in claim 4, wherein the measuring scale and the chute are perpendicular to each other.

6. The sizing device as recited in claim 3, wherein the sensing piece is slidably disposed on the measuring scale.

7. The size detecting apparatus according to claim 1, wherein the loading section includes:

the to-be-detected piece is placed on an output shaft of the motor; and

the motor fixing frame is arranged on the rack, and the motor is arranged on the motor fixing frame.

8. The size detection device according to claim 1, wherein the size detection device is used for size detection of fan blades.

9. A size detecting apparatus, characterized by comprising the size detecting device according to any one of claims 1 to 8; and

and the manipulator is used for placing the piece to be detected on the feeding part or taking the detected piece to be detected out of the feeding part.

10. A detection method of a size detection device is characterized by comprising the following steps:

the moving part drives the detection part to move towards the direction of the feeding part, and stops moving when the detection part senses a signal;

and judging whether the data corresponding to the sensed signals are in a preset range, if so, determining that the size of the piece to be detected is qualified, and if not, determining that the size of the piece to be detected is unqualified.

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