Neodymium iron boron internal crack appearance detection machine

Abstract

The utility model discloses a neodymium iron boron internal crack appearance detection machine which comprises two screw pullers arranged in parallel, the screw pullers are connected with a first driving device used for driving the screw pullers to rotate, the input ends of the screw pullers are provided with an object placing plate, the top of the object placing plate is provided with a strip-shaped groove, and two clamping blocks are oppositely arranged above the object placing plate. The two clamping blocks are connected with a second driving device used for driving the two clamping blocks to move oppositely or oppositely, the second driving device is connected with a third driving device used for driving the two clamping blocks to move vertically and horizontally, the strip-shaped groove is connected with a discharging port of the first vibration feeding disc, and an internal crack detection head is arranged above the screw puller. The internal crack detection head is connected with a fourth driving device used for driving the internal crack detection head to move horizontally, an electromagnet is further arranged above the screw puller, internal crack and appearance detection of neodymium iron boron can be automatically completed, unqualified products can be screened out, and meanwhile the labor cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to neodymium iron boron internal crack appearance detection technical field especially is a kind of neodymium iron boron internal crack appearance detection machine. BACKGROUND

[0002] Neodymium iron boron is a magnet, full name is neodymium iron boron magnetic steel, and the magnet for outer rotor brushless motor is mostly neodymium iron boron magnet, and neodymium iron boron needs to be detected for internal crack and appearance during production, so as to select the neodymium iron boron meeting the requirements, and at present, there is lack of a machine specially detecting internal crack and appearance of neodymium iron boron, which can automatically complete the detection of internal crack and appearance of neodymium iron boron and automatically select the neodymium iron boron meeting the requirements. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the above technical deficiencies, and provides a kind of neodymium iron boron internal crack appearance detection machine, to solve the technical problem of the lack of a machine specially detecting internal crack and appearance of neodymium iron boron at present, to automatically complete the detection of internal crack and appearance of neodymium iron boron and improve detection efficiency.

[0004] To achieve the above technical purpose, the technical scheme of the utility model provides a kind of neodymium iron boron internal crack appearance detection machine, including two mutually parallel screws, the screw is connected with the first driving device for driving the screw to rotate, the input end of the screw is provided with a placing plate, the top of the placing plate is provided with a strip-shaped groove, two clamping blocks are oppositely arranged above the placing plate, the two clamping blocks are respectively connected with the second driving device for driving the two clamping blocks to move oppositely or reversely, the second driving device is connected with the third driving device for driving the two clamping blocks to move vertically and horizontally, the strip-shaped groove is connected with the discharge port of the first vibrating feeder disc, the upper portion of the screw is provided with an internal crack detection head, the internal crack detection head is connected with the fourth driving device for driving the internal crack detection head to move horizontally, the upper portion of the screw is further provided with an electromagnet, the electromagnet is connected with the fifth driving device for driving the electromagnet to move vertically and horizontally, the output end of the screw is provided with a second vibrating feeder disc below, the discharge port of the second vibrating feeder disc is arranged on the top of the turntable, the turntable is connected with the sixth driving device for driving the turntable to rotate, and the top of the turntable is provided with an appearance detection head, an air valve and a baffle in sequence along the rotation direction of the turntable.

[0005] Further, the first driving device includes two synchronous wheels connected with the two screws respectively, and the two synchronous wheels are connected by a synchronous belt, wherein one of the synchronous wheels is connected with the output shaft of the motor.

[0006] Further, the second driving device is a finger air cylinder.

[0007] Further, the third driving device is a PPU mechanical hand.

[0008] Further, the fourth driving device is an air cylinder.

[0009] Further, the fourth driving device is installed on a displacement table, and the displacement table is used to adjust the positions of the inner crack detection head in X-axis, Y-axis and Z-axis directions.

[0010] Further, the fifth driving device comprises a vertical driving device used to drive the electromagnetic iron to move vertically and a horizontal driving device used to drive the electromagnetic iron to move horizontally.

[0011] Further, the sixth driving device is a motor.

[0012] The neodymium iron boron inner crack appearance detection machine has the advantages that the neodymium iron boron inner crack appearance detection machine can automatically complete the inner crack and appearance detection of the neodymium iron boron, and can screen out unqualified products, and can reduce the labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structure schematic diagram of the neodymium iron boron inner crack appearance detection machine of the embodiment of the utility model;

[0014] Figure 2 is Figure 1 the enlarged view of A of figure

[0015] Figure 3 is another state diagram of the neodymium iron boron inner crack appearance detection machine of the embodiment of the utility model;

[0016] Figure 4 is Figure 3 the enlarged view of B of figure

[0017] Figure 5 is Figure 4 the enlarged view of C of figure

[0018] In the drawing: 1, screw pull; 2, first driving device; 3, placing plate; 31, strip-shaped groove; 4, clamping block; 5, second driving device; 6, third driving device; 7, first vibrating feeder; 8, inner crack detection head; 9, fourth driving device; 10, electromagnetic iron; 11, fifth driving device; 12, second vibrating feeder; 13, rotating disc; 14, sixth driving device; 15, appearance detection head; 16, air valve; 17, baffle; 18, displacement table; 19, material guide plate; 20, first material guide pipe; 21, first collection box; 22, second material guide pipe; 23, second collection box. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0020] This utility model embodiment provides a neodymium iron boron internal crack appearance inspection machine, such as Figures 1-5 As shown, the device includes two parallel screw pullers 1, each connected to a first drive device 2 for rotating the screw pullers 1. A placement plate 3 is located at the input end of each screw puller 1, with a strip-shaped groove 31 on the top. Two clamping blocks 4 are positioned opposite each other above the placement plate 3, each connected to a second drive device 5 for driving relative or opposite movements of the clamping blocks 4. The second drive device 5 is connected to a third drive device 6 for driving vertical and horizontal movements of the clamping blocks 4. The strip-shaped groove 31 is connected to the outlet of a first vibrating feeder 7. An internal crack detection head is located above each screw puller 1. 8. The internal crack detection head 8 is connected to the fourth drive device 9 for driving the internal crack detection head 8 to move horizontally. An electromagnet 10 is also provided above the screw puller 1. The electromagnet 10 is connected to the fifth drive device 11 for driving the electromagnet 10 to move vertically and horizontally. A second vibrating feeder 12 is provided below the output end of the screw puller 1. The discharge port of the second vibrating feeder 12 is located on the top of the turntable 13. The turntable 13 is connected to the sixth drive device 14 for driving the turntable 13 to rotate. Around the top of the turntable 13 and along the rotation direction of the turntable 13, an appearance detection head 15, an air valve 16 and a baffle 17 are arranged in sequence.

[0021] When detecting, the Nd-Fe-B inside the first vibrating feeder 7 is transported into the strip-shaped groove 31 on the top of the placing plate 3, the two clamping blocks 4 are driven to move oppositely by the second driving device 5, the Nd-Fe-B inside the strip-shaped groove 31 is clamped, the clamping blocks 4 are driven to move vertically and horizontally by the third driving device 6, the Nd-Fe-B is transported above the screw puller 1, the two clamping blocks 4 are driven to move oppositely by the second driving device 5, the clamped Nd-Fe-B between the two clamping blocks 4 is released, the released Nd-Fe-B falls between the two screw pullers 1, the two screw pullers 1 are driven to rotate by the first driving device 2, the Nd-Fe-B is transported from the input end of the screw puller 1 to the output end of the screw puller 1, when the Nd-Fe-B is transported on the screw puller 1, the Nd-Fe-B is detected by the internal crack detection head 8, when the detection is unqualified, the internal crack detection head 8 is driven to move horizontally by the fourth driving device 9, the internal crack detection head 8 is moved away from above the unqualified Nd-Fe-B, the unqualified Nd-Fe-B is taken off from the screw puller 1 by driving the electromagnet 10 to move vertically and horizontally by the fifth driving device 11, the qualified Nd-Fe-B can be output from the output end of the screw puller 1 and falls into the second vibrating feeder 12, the Nd-Fe-B inside the second vibrating feeder 12 can be transported to the top of the rotating turntable 13, the Nd-Fe-B on the top of the rotating turntable 13 is transported to below the appearance detection head 15 to be detected by driving the rotating turntable 13 to rotate by the sixth driving device 14, after the appearance detection is completed, the Nd-Fe-B is transported to the air valve 16, the unqualified Nd-Fe-B can be blown from the top of the rotating turntable 13 by the air valve 16, the qualified Nd-Fe-B can be transported to the baffle 17 and be blocked by the baffle 17, the blocked Nd-Fe-B can fall from the rotating turntable 13 and be collected, that is, the internal crack and appearance detection of the Nd-Fe-B can be automatically completed, the unqualified products can be screened out, and the labor cost can be reduced.

[0022] In the embodiment, the first driving device 2 comprises two synchronous wheels connected with the two screw pullers 1 respectively, the two synchronous wheels are connected by a synchronous belt, one of the synchronous wheels is connected with the output shaft of the motor, the motor can drive one of the synchronous wheels to rotate, one of the synchronous wheels can drive the other synchronous wheel to rotate through the synchronous belt, so as to drive the two screw pullers 1 to rotate, in other embodiments, the motor can be replaced by a hydraulic motor or a pneumatic motor.

[0023] In the embodiment, the second driving device 5 is one of a finger pneumatic cylinder or a finger motor, the third driving device 6 is a PPU manipulator, the PPU manipulator is simple to install and adjust, and as a mature technology, a person skilled in the art can select a suitable PPU manipulator to complete the transfer of the Nd-Fe-B according to the actual needs of the application, and the structure of the PPU manipulator will not be described here.

[0024] In the embodiment, the fourth driving device 9 is one of a pneumatic cylinder, a hydraulic cylinder or an electric telescopic rod, and the fourth driving device 9 is installed on the displacement table 18, which is used to adjust the positions of the inner crack detection head 8 in the X-axis, Y-axis and Z-axis directions, so as to adjust the inner crack detection head 8 to a suitable position, and improve the detection effect of the inner crack detection head 8 on the Nd-Fe-B.

[0025] In the embodiment, the fifth driving device 11 includes a vertical driving device for driving the electromagnetic iron 10 to move vertically, and a horizontal driving device for driving the electromagnetic iron 10 to move horizontally, the vertical driving device is one of a pneumatic cylinder, a hydraulic cylinder or an electric telescopic rod, and the horizontal driving device is one of a pneumatic cylinder, a hydraulic cylinder or an electric telescopic rod.

[0026] It should be noted that the output end of the screw puller 1 is provided with a guide plate 19 between the second vibrating feeder 12, the gas valve 16 is provided with a first guide pipe 20, and the lower portion of the first guide pipe 20 is provided with a first collecting box 21, the Nd-Fe-B with unqualified appearance can be blown into the first guide pipe 20 through the gas valve 16, and then flow into the first collecting box 21, the baffle 17 is provided with a second guide pipe 22, and the lower portion of the second guide pipe 22 is provided with a second collecting box 23, the Nd-Fe-B with qualified appearance can be blocked by the baffle 17 and enter the second guide pipe 22, and the Nd-Fe-B in the second guide pipe 22 can flow into the second collecting box 23.

[0027] The Nd-Fe-B inner crack appearance detection machine can automatically complete the inner crack and appearance detection of the Nd-Fe-B, and screen out the products with unqualified detection, and reduce the labor cost.

[0028] The specific implementation method of the utility model described above does not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A neodymium-iron-boron inner crack appearance detection machine, characterized by, The utility model provides a kind of automatic cigarette production line, including two mutually parallel screw pullers (1), the first driving device (2) for driving the rotation of screw puller (1) is connected with the screw puller (1), the input end of the screw puller (1) is equipped with a placing plate (3), the top of the placing plate (3) is equipped with a strip-shaped groove (31), two clamping blocks (4) are oppositely arranged above the placing plate (3), two clamping blocks (4) are respectively connected with the second driving device (5) for driving the opposite or opposite movement of two clamping blocks (4), the second driving device (5) is connected with the third driving device (6) for driving the vertical movement and horizontal movement of two clamping blocks (4), the strip-shaped groove (31) is connected with the discharge port of the first vibrating feeder (7), the screw puller (1) is equipped with internal crack detection head (8) above, the internal crack detection head (8) is connected with the fourth driving device (9) for driving the horizontal movement of internal crack detection head (8), the screw puller (1) is further equipped with electromagnet (10) above, the electromagnet (10) is connected with the fifth driving device (11) for driving the vertical movement and horizontal movement of electromagnet (10), the output end of the screw puller (1) is equipped with the second vibrating feeder (12) below, the discharge port of the second vibrating feeder (12) is arranged on the top of the rotary table (13), the rotary table (13) is connected with the sixth driving device (14) for driving the rotation of rotary table (13), the rotary table (13) top is equipped with appearance detection head (15), air valve (16) and baffle (17) in turn around and along the rotation direction of rotary table (13).

2. The Nd-Fe-B inner crack appearance inspection machine according to claim 1, characterized in that, The first driving device (2) includes two synchronous wheels connected with two screw pullers (1) respectively, and the two synchronous wheels are connected by a synchronous belt, wherein one of the synchronous wheels is connected with the output shaft of a motor.

3. The Nd-Fe-B inner crack appearance inspection machine according to claim 1, characterized in that, The second driving device (5) is a finger air cylinder.

4. The Nd-Fe-B inner crack appearance inspection machine according to claim 1, characterized in that, The third driving device (6) is a PPU manipulator.

5. The Nd-Fe-B inner crack appearance inspection machine according to claim 1, wherein The fourth driving device (9) is an air cylinder.

6. The Nd-Fe-B inner crack appearance inspection machine according to claim 1, wherein The fourth driving device (9) is installed on a displacement table (18), and the displacement table (18) is used for adjusting the positions of the internal crack detection head (8) in X-axis, Y-axis and Z-axis directions.

7. The Nd-Fe-B internal crack appearance inspection machine according to claim 1, wherein The fifth driving device (11) includes a vertical driving device for driving the vertical movement of the electromagnet (10) and a horizontal driving device for driving the horizontal movement of the electromagnet (10).

8. The Nd-Fe-B inner crack appearance inspection machine according to claim 1, characterized in that, The sixth driving device (14) is a motor.

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