CN217786991U

CN217786991U - Round pin axle eddy current inspection machine

Info

Publication number: CN217786991U
Application number: CN202221041286.4U
Authority: CN
Inventors: 董祖钢
Original assignee: Suzhou Desisen Electronics Co ltd
Current assignee: Suzhou Desisen Electronics Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-11-11
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a round pin axle eddy current inspection machine relates to eddy current inspection equipment field, and its technical scheme main points are: the material receiving device comprises a frame, wherein a feeding conveying line, an eddy current detection device and a discharging conveying line are sequentially arranged on the frame, a defective product trough is arranged on one side of the frame, which is located on the discharging conveying line, a material receiving assembly capable of deflecting towards the discharging conveying line or the defective product trough is arranged between the discharging conveying line and the defective product trough, a first clamping jaw used for taking and placing a product on the feeding conveying line onto the eddy current detection device is arranged on one side of the frame, and a second clamping jaw used for taking and placing the product on the eddy current detection device onto the material receiving assembly is arranged on one side of the frame. The utility model discloses need not artifical clamping product, the simple operation to be difficult to cause the secondary damage of product in the testing process.

Description

Round pin axle eddy current inspection machine

Technical Field

The utility model relates to an eddy current inspection equipment field, more specifically says that it relates to a round pin axle eddy current inspection machine.

Background

The pin shaft is a connecting piece which is often used in mechanical equipment, and if the pin shaft is used as a key part and has cracks or cracks are generated in the operation process, the pin shaft is a great hidden trouble, so that the pin shaft crack detection method has great significance for detecting the pin shaft cracks. The outer circumferential surface and the two end surfaces of the pin shaft are usually detected by outer circumferential surface detection equipment and end surface detection equipment in the prior art, the detection mode needs manual transposition and clamping of the pin shaft for multiple times, operation is complex, production efficiency is low, the outer circumferential surface detection equipment is usually provided with a tip, and the tip needs to be tightly propped against the end surface of the pin shaft during detection, so that tip marks are easily left on the pin shaft, and the pin shaft is poor.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a round pin axle eddy current testing machine need not artifical clamping product, simple operation to be difficult to cause the secondary damage of product in the testing process.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a round pin axle eddy current testing machine, includes the frame, feeding transfer chain, eddy current testing device and ejection of compact transfer chain have set gradually in the frame, one side that lies in ejection of compact transfer chain in the frame is provided with the defective products silo, it can be towards the material receiving assembly of ejection of compact transfer chain or defective products silo deflection to lie in between ejection of compact transfer chain and the defective products silo in the frame, one side that lies in eddy current testing device in the frame is provided with and is used for getting the product on the feeding transfer chain to get the first clamping jaw on the eddy current testing device, is used for getting the product on the eddy current testing device to get the second clamping jaw on the material receiving assembly, eddy current testing device is including fixing support in the frame, rotating two live-rollers of connection on the support and being used for driving two live-rollers syntropy pivoted drive assembly, two the axial lead coplanar of live-rollers, two be formed with the detection clearance between the live-rollers, the below of detection clearance is provided with first eddy current probe, be provided with the first straight line module that is used for driving first eddy current probe along the length direction removal of detection clearance in the frame, the vertical eddy current probe and the servo module that is provided with the second eddy current probe and the vertical fall down.

In one embodiment, a double-slider linear module is fixed on the rack, a first longitudinal module and a second longitudinal module are respectively fixed on two sliders of the double-slider linear module, the first clamping jaw is fixed on the output end of the first longitudinal module, and the second clamping jaw is fixed on the output end of the second longitudinal module.

In one embodiment, the material receiving assembly comprises a material receiving support fixed on the rack, a material receiving groove connected to the material receiving support in a rotating mode through a rotating shaft, and a rotating cylinder fixed on the material receiving support, wherein the output end of the rotating cylinder is fixedly connected with the rotating shaft.

In one embodiment, a horizontal bracket is fixed at the output end of the longitudinal servo module, a first dividing plate and a second dividing plate are respectively fixed at two ends of the horizontal bracket, the second eddy current probe is arranged on the first dividing plate, and the third eddy current probe is arranged on the second dividing plate.

In one embodiment, a degaussing channel is arranged on the feeding conveying line.

In one embodiment, a fourth eddy current probe is provided on one side of the first eddy current probe and is movable therewith.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses the during operation, the product is got into by the feeding transfer chain, first clamping jaw gets the product and puts to between two live rollers, second eddy current probe and third eddy current probe conflict respectively at the both ends of product and along with vertical servo module longitudinal sliding, first eddy current probe conflicts in the outside one side of product, two live rollers syntropy rotate in order to drive the product and roll, first straight line module drives first eddy current probe and removes along the length direction who detects the clearance, thereby the crackle of having realized the outer periphery of product and two terminal surfaces is examined entirely, after finishing, the second clamping jaw gets the product and puts to connect the material subassembly, it deflects towards defective products silo or ejection of compact transfer chain automatically according to the testing result of product to connect the material subassembly, make product landing to corresponding position, whole testing process, need not artifical clamping product, and convenient for operation, and be difficult to cause the secondary damage of product in the testing process.

Drawings

FIG. 1 is a schematic structural diagram of a pin eddy current inspection machine according to an embodiment of the present application;

FIG. 2 is a schematic diagram of the internal structure of a pin eddy current inspection machine according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of an eddy current inspection device in a pin eddy current inspection machine according to an embodiment of the present application.

In the figure: 1. a frame; 2. a feed conveyor line; 3. a discharging conveying line; 4. a degaussing channel; 5. a defective product trough; 6. an eddy current testing device; 61. a support; 62. a rotating roller; 63. a first eddy current probe; 64. a fourth eddy current probe; 65. a first linear module; 7. a double-slider linear module; 8. a first longitudinal module; 9. a second longitudinal module; 10. a first jaw; 11. a second jaw; 12. a material receiving groove; 13. a material receiving bracket; 14. a rotating cylinder; 15. a second eddy current probe; 16. a third eddy current probe; 17. a longitudinal servo module; 18. a horizontal support; 19. a first index plate; 20. a second indexing scale.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the embodiment of the present application provides a round pin axle eddy current testing machine, which includes a frame 1, a feeding conveyor line 2, an eddy current testing device 6 and a discharging conveyor line 3 are sequentially arranged on the frame 1. One side that lies in ejection of compact transfer chain 3 on frame 1 is provided with defective products silo 5, it can be towards ejection of compact transfer chain 3 or the subassembly that connects of 5 deflections in defective products silo to be provided with between ejection of compact transfer chain 3 and defective products silo 5 on frame 1. One side that lies in eddy current detection device 6 on frame 1 is provided with and is used for getting the product on feeding transfer chain 2 and put first clamping jaw 10 on eddy current detection device 6, is used for getting the product on eddy current detection device 6 and put the second clamping jaw 11 on the material receiving component. Vortex detection device 6 is including fixing support 61 in frame 1, rotating two live-rollers 62 of connection on support 61 and being used for driving two live-rollers 62 syntropy pivoted drive assembly, two the axial lead coplanar of live-rollers 62, two be formed with between the live-rollers 62 and detect the clearance, the below of detecting the clearance is provided with first vortex probe 63, be provided with on frame 1 and be used for driving first vortex probe 63 along the first linear module 65 that detects the length direction removal in clearance, the output and the first vortex probe 63 fixed connection of first linear module 65, the both ends that lie in detecting the clearance in frame 1 are provided with second vortex probe 15 and third vortex probe 16 respectively, be provided with on frame 1 and be used for driving vertical servo module 17 that goes up and down of second vortex probe 15 and third vortex probe 16.

The driving assembly comprises a first synchronizing wheel, a second synchronizing wheel, a motor, a third synchronizing wheel and a synchronous belt, wherein the first synchronizing wheel and the second synchronizing wheel are fixedly connected to the two rotating rollers 62 respectively, the motor is fixed on the rack 1, the third synchronizing wheel is fixed on an output shaft of the motor, and the synchronous belt is connected among the first synchronizing wheel, the second synchronizing wheel and the third synchronizing wheel in a transmission mode.

During operation, a product enters from the feeding conveying line 2, the first clamping jaw 10 is used for taking and placing the product between the two rotating rollers 62, the second eddy current probe 15 and the third eddy current probe 16 are respectively abutted to two ends of the product and longitudinally slide along the longitudinal servo module 17, the first eddy current probe 63 is abutted to one side outside the product, the two rotating rollers 62 rotate in the same direction to drive the product to roll, the first linear module 65 drives the first eddy current probe 63 to move along the length direction of the detection gap, so that full detection of cracks on the outer circumferential surface and two end faces of the product is realized, after detection is finished, the second clamping jaw 11 is used for taking and placing the product onto the material receiving assembly, and the material receiving assembly automatically deflects towards the defective product trough 5 or the discharging conveying line 3 according to the detection result of the product, so that the product slides to the corresponding position.

According to the mode, the product is not required to be manually clamped, the operation is convenient, and the secondary damage of the product is not easy to cause.

On the basis, a double-slider linear module 7 is fixed on the rack 1, a first longitudinal module 8 and a second longitudinal module 9 are respectively fixed on two sliders of the double-slider linear module 7, the first clamping jaw 10 is fixed on the output end of the first longitudinal module 8, and the second clamping jaw 11 is fixed on the output end of the second longitudinal module 9.

In the above mode, two sliders of the double-slider linear module 7 can drive the first clamping jaw 10 and the second clamping jaw 11 to synchronously link along the horizontal direction, so that the movement of the first clamping jaw 10 and the second clamping jaw 11 is more stable and coherent.

On the basis, the material receiving assembly comprises a material receiving support 13 fixed on the rack 1, a material receiving groove 12 connected onto the material receiving support 13 in a rotating mode through a rotating shaft, and a rotary cylinder 14 fixed on the material receiving support 13, wherein the output end of the rotary cylinder 14 is fixedly connected with the rotating shaft.

After the detection is finished, the material receiving assembly automatically deflects towards the defective product trough 5 or the discharging conveying line 3 according to the detection result of the product, so that the product slides into the defective product trough 5 or onto the discharging conveying line 3 from the material receiving trough 12, and the material receiving assembly has the advantage of simple structure.

On the basis, a horizontal support 18 is fixed at the output end of the longitudinal servo module 17, a first index plate 19 and a second index plate 20 are respectively fixed at two ends of the horizontal support 18, the second eddy current probe 15 is arranged on the first index plate 19, and the third eddy current probe 16 is arranged on the second index plate 20.

By the arrangement of the first and

second index plates

19 and 20, the deflection angles of the first and second eddy

current probes

63 and 15 can be manually rotated so as to be brought into close contact with both ends of the product.

On the basis, a degaussing channel 4 is arranged on the feeding conveying line 2. The degaussing channel 4 is used for degaussing the product, and interference during eddy current detection is reduced.

On the basis of the above, one side of the first eddy current probe 63 is also provided with a fourth eddy current probe 64 which can move along with the first eddy current probe.

Through the arrangement of the fourth eddy current probe 64, when the first eddy current probe 63 sweeps the outer circumferential surface of the product for the first time, the fourth eddy current probe 64 performs scanning detection for the second time, so that the detection precision of the outer circumferential surface of the product is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a round pin axle eddy current testing machine, includes frame (1), its characterized in that: the eddy current detection device is characterized in that a feeding conveying line (2), an eddy current detection device (6) and a discharging conveying line (3) are sequentially arranged on the rack (1), a defective product trough (5) is arranged on one side of the discharging conveying line (3) on the rack (1), a material receiving assembly capable of deflecting towards the discharging conveying line (3) or the defective product trough (5) is arranged between the discharging conveying line (3) and the defective product trough (5) on the rack (1), a first clamping jaw (10) used for taking and placing products on the feeding conveying line (2) onto the eddy current detection device (6), a second clamping jaw (11) used for taking and placing products on the eddy current detection device (6) onto the material receiving assembly are arranged on one side of the eddy current detection device (6) on the rack (1), the eddy current detection device (6) comprises a support (61) fixed on the rack (1), two rotating rollers (62) rotatably connected on the support (61) and a driving assembly used for driving the two rotating rollers (62) to rotate in the same direction, the axes of the two rotating rollers (62) are coplanar, a first probe detection gap (63) is formed between the two rotating rollers (62), and a first detection probe (1) is arranged along the first detection gap (63), the two ends of the machine frame (1) located at the detection gap are respectively provided with a second eddy current probe (15) and a third eddy current probe (16), and the machine frame (1) is provided with a longitudinal servo module (17) used for driving the second eddy current probe (15) and the third eddy current probe (16) to vertically lift.

2. The pin eddy current testing machine according to claim 1, wherein: the double-slider linear module is characterized in that a double-slider linear module (7) is fixed on the rack (1), a first longitudinal module (8) and a second longitudinal module (9) are fixed on two sliders of the double-slider linear module (7) respectively, a first clamping jaw (10) is fixed on the output end of the first longitudinal module (8), and a second clamping jaw (11) is fixed on the output end of the second longitudinal module (9).

3. The pin eddy current testing machine according to claim 1, wherein: connect the material subassembly including fixing material receiving support (13) in frame (1), rotate through the pivot and connect material groove (12) and fix revolving cylinder (14) on material receiving support (13) on connecing material support (13), the output and the pivot fixed connection of revolving cylinder (14).

4. The pin eddy current testing machine according to claim 1, wherein: the output end of the longitudinal servo module (17) is fixedly provided with a horizontal support (18), two ends of the horizontal support (18) are respectively fixedly provided with a first dividing disc (19) and a second dividing disc (20), the second eddy current probe (15) is arranged on the first dividing disc (19), and the third eddy current probe (16) is arranged on the second dividing disc (20).

5. The pin eddy current inspection machine of claim 1, wherein: and the feeding conveying line (2) is provided with a demagnetizing channel (4).

6. The pin eddy current testing machine according to claim 1, wherein: and a fourth eddy current probe (64) capable of moving along with the first eddy current probe (63) is arranged on one side of the first eddy current probe.