CN116809432A

CN116809432A - A kind of roller automatic detection device

Info

Publication number: CN116809432A
Application number: CN202310714074.0A
Authority: CN
Inventors: 陈荣; 程甦; 吴光辉; 周容
Original assignee: Ningbo Haiyate Roller Co ltd
Current assignee: Ningbo Haiyate Roller Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-09-29
Anticipated expiration: 2043-06-15
Also published as: CN116809432B

Abstract

The application relates to an automatic roller detection device, which belongs to the technical field of roller detection and comprises: a feeding mechanism; hardness detection means for detecting the hardness of the roller; the outer diameter detection mechanism is used for positioning the roller and measuring the outer diameter of the roller; the height detection mechanism comprises a rotating tray assembly for placing the rollers with measured outer diameters, a turntable driving assembly for driving the rotating tray assembly to rotate and a height measurement assembly for detecting the rollers on the rotating tray assembly; the conveying mechanism comprises a swing arm assembly and an adsorption assembly arranged on the swing arm assembly, the adsorption assembly is used for conveying the roller on the feeding mechanism to the hardness detection mechanism, simultaneously conveying the roller on the hardness detection mechanism to the outer diameter detection mechanism, and simultaneously conveying the roller on the outer diameter detection mechanism to the height detection mechanism; and the blanking mechanism is used for conveying the roller after detection to the next process. The application has the effect of improving the roller detection efficiency.

Description

Automatic roller detection device

Technical Field

The application relates to the technical field of roller detection, in particular to an automatic roller detection device.

Background

The roller is the element bearing load when the bearing operates, is the weakest part in the roller bearing, and the manufacturing quality of the roller has great influence on the working performance (such as rotation precision, vibration, noise, flexibility and the like) of the bearing, and the quality of the roller is a main factor influencing the service life of the bearing. It is therefore necessary to detect the quality of the roller after the roller processing is completed.

The cylindrical roller is a common roller variety, the cylindrical roller is required to be subjected to a series of detection steps such as outer diameter, height and the like after being processed by roller processing equipment, and currently, outer diameter detection equipment for detecting the outer diameter of a cylindrical roller bearing and equipment for detecting the height of the cylindrical roller bearing are separated from each other.

In the related art, generally, after the outer diameter of the cylindrical roller is detected through the outer diameter detection equipment, unqualified products are removed through workers, the qualified products are placed in a collection box and are conveyed to the height detection equipment to detect the height, and finally the cylindrical rollers with different heights are classified and arranged after the detection is finished by the workers, so that the quality detection efficiency is lower.

Disclosure of Invention

In order to improve the detection efficiency of the roller, the application provides an automatic roller detection device.

The application provides an automatic roller detection device, which adopts the following technical scheme:

an automatic roller detection device comprising:

the feeding mechanism is connected and communicated with equipment for processing the roller;

the hardness detection mechanism is used for detecting the hardness of the roller;

the outer diameter detection mechanism comprises a positioning assembly for positioning the roller, a push rod assembly matched with the positioning assembly for clamping the roller and an outer diameter measurement assembly for measuring the outer diameter of the roller;

The height detection mechanism comprises a rotating tray assembly for placing the rollers with the measured outer diameters, a height measurement assembly for detecting the heights of the rollers on the rotating tray assembly and a turntable driving assembly for driving the rotating tray assembly to rotate;

the conveying mechanism comprises a swing arm assembly and an adsorption assembly arranged on the swing arm assembly, and the adsorption assembly is used for conveying the roller on the feeding mechanism to the hardness detection mechanism, conveying the roller on the hardness detection mechanism to the outer diameter detection mechanism, and conveying the roller on the outer diameter detection mechanism to the height detection mechanism;

and the blanking mechanism is used for conveying the roller on the height detection mechanism to the next process.

Through adopting above-mentioned technical scheme, the roller after processing enters into feed mechanism on, later swing arm assembly drive adsorption component will be located the roller absorption on the feed mechanism to place the roller through swing displacement of swing arm assembly and detect the hardness of roller on hardness detection mechanism, later the cooperation through swing arm assembly and adsorption component will detect the roller of good hardness and transfer to external diameter detection mechanism on.

After the roller is transferred to the outer diameter detection mechanism, the positioning assembly is used for positioning the roller, then the ejector rod assembly is moved and matched with the positioning assembly to clamp and limit the roller, and at the moment, the outer diameter measurement assembly is used for measuring the outer diameter of the roller.

The roller with the measured outer diameter is continuously transferred onto the rotary tray assembly through the transfer mechanism, the rotary tray assembly rotates under the drive of the rotary table driving assembly, the roller is moved to the lower part of the height measuring assembly to detect the height, and then the rotary tray assembly continuously rotates to move the measured roller to the position of the blanking mechanism and is transferred to the next process through the blanking mechanism.

The conveying mechanism is used for conveying the rollers on the feeding mechanism to the hardness detection mechanism, and conveying the rollers on the hardness detection mechanism to the outer diameter detection mechanism and conveying the rollers on the outer diameter detection mechanism to the height detection mechanism. Through the structure, each mechanism for detecting the rollers is integrated on one device, and meanwhile, the rollers on three different mechanisms can be simultaneously moved on one running side of the transfer mechanism, so that the detection efficiency of the rollers is improved.

Optionally, the feed mechanism includes material loading track, material loading runner and material loading motor, the interval is equipped with a plurality of roller grooves on the week lateral wall of material loading runner, material loading track with roller groove intercommunication, and the roller follow roll off in the material loading track to in the roller groove, the material loading motor drive the material loading runner rotates.

Through adopting above-mentioned technical scheme, roll down to the material loading runner side and with a material loading track intercommunication roller inslot in the roller that the material loading is done in the material loading track, afterwards the material loading motor drive material loading runner rotates the roller that will be located in the material loading runner side roller inslot and rotates the top, promptly, makes the roller vertically place (that is the central axis direction of roller is vertical direction) and then is convenient for transfer mechanism to remove the roller to next detection mechanism position department.

Along with each rotation of the feeding rotating wheel, the rollers in the feeding track roll down to the roller grooves communicated with the feeding track, and each rotation has the rollers in a vertical state, so that the detection efficiency is improved.

Optionally, the locating component includes first locating lever and second locating lever, the ejector pin subassembly includes ejector pin and drive the ejector pin driver that the ejector pin radially removes along the roller of being surveyed, first locating lever the second locating lever and the ejector pin is arranged in the circumference interval around the roller of being surveyed.

Through adopting above-mentioned technical scheme, form two point location under the effect of first locating lever and second locating lever, transfer mechanism can be comparatively accurate with roller removal to corresponding position department. And then the ejector rod driving piece drives the ejector rod to move and push the roller to slightly move until the first positioning rod, the second positioning rod and the ejector rod clamp the roller to be limited, and at the moment, the outer diameter measurement can accurately measure the outer diameter of the roller.

Optionally, the material turning disc assembly includes material turning disc base and installs in the rotation disc on the material turning disc base, the rotation disc deviates from a plurality of high detection grooves have been seted up to one side of material turning disc base, a plurality of high detection grooves in circumference interval arrangement on the rotation disc, high measurement assembly install in the material turning disc base is gone up to be located high detection inslot's roller detects.

Through adopting above-mentioned technical scheme, the setting of material transfer disc base can make the roller that is located the high detection inslot and the roller that is located external diameter detection mechanism position department be in nearly high, and then is convenient for transfer mechanism and will measure the roller of external diameter and transfer to the high detection inslot. As the rotating disk rotates, the height measurement assembly will detect the rollers moving below it.

Optionally, the absorption subassembly includes exhaust tube, rubber sucking disc and buffer spring, the jack socket has been seted up to rubber sucking disc one side, the air vent has been seted up to the tank bottom of jack socket, exhaust tube one end inserts in the jack socket, the other end is connected with the aspiration pump, buffer spring one end butt in the tank bottom of jack socket, the other end butt in the exhaust tube.

Through adopting above-mentioned technical scheme, after rubber sucking disc butt to the up end of roller, the aspiration pump is through the exhaust tube and is taken out, and the air current between rubber sucking disc and the roller enters into the spliced groove through the air vent, is taken out afterwards and forms the negative pressure, and then sucks up the roller.

In addition, the arrangement of the rubber suction cup reduces the risk of scraping the end face of the roller compared with a plastic product. When the rubber sucker abuts against the end face of the roller, the buffer spring also has the buffer effect, and the risk that the end face of the roller is scratched is further reduced. Meanwhile, the rubber sucker adsorbs rollers with different heights due to the arrangement of the buffer spring.

Optionally, the unloading mechanism includes drive roller pivoted rotating assembly, drive rotating assembly rises or descends and adsorbs the lift drive assembly of roller and be used for collecting the defective size article roller's defective size article collection assembly.

Through adopting above-mentioned technical scheme, lift drive assembly drive rotation component descends and adsorbs the roller of detecting the external diameter, and later lift drive assembly drive rotation component rises and brings the roller out from the altitude detection inslot. If the roller is qualified, the rotating assembly rotates to place the roller in the next working procedure, if the outer diameter or the height of the roller is unqualified, the rotating assembly rotates to place the roller in the defective size collecting assembly, and therefore the rotating assembly does not idle every time to generate energy consumption.

Optionally, the turntable driving assembly comprises a rotating shaft, a connecting rod turntable, a first connecting rod, a second connecting rod, a ratchet plate and a ratchet;

the rotating disc, the connecting rod turntable and the ratchet disc are sleeved on the rotating shaft, and the rotating disc and the ratchet disc synchronously rotate;

the ratchet is rotatably arranged on the connecting rod turntable and is matched with the ratchet disk.

Through adopting above-mentioned technical scheme, the motion of swing arm can all take place for swing arm assembly when removing the roller at every turn, consequently along with swing arm assembly's swing arm, the connecting rod carousel will be connected with swing arm assembly through first connecting rod and second connecting rod, and then along with swing arm assembly's swing arm motion takes place the rotation of certain angle as the rotation axis, and first connecting rod rotates with the second connecting rod to be connected the condition that the connecting rod carousel appears the card dead when having reduced swing arm assembly swing arm takes place.

The ratchet installed on the connecting rod turntable rotates along with the connecting rod turntable, and each time the ratchet rotates, the ratchet is driven to rotate by a certain angle, and then the rotating disc is driven to rotate, so that the roller is conveniently transferred to the lower part of the height measuring assembly for measurement. Compared with the rotation of an electric signal, the structure is not easy to be disturbed by mechanical linkage, and the operation is more stable; meanwhile, a motor for driving the rotating disc to rotate is saved, and energy consumption is reduced.

Optionally, the lifting driving assembly comprises a reset spring, a first umbrella tooth, a second umbrella tooth, a transmission shaft, a transmission wheel and a linkage plate;

the first umbrella teeth are arranged on the rotating shaft and synchronously rotate on the rotating shaft, the rotating shaft is rotatably arranged on the rotating tray base, the second umbrella teeth and the driving wheel are both arranged on the driving shaft and synchronously rotate with the driving shaft, and the second umbrella teeth are meshed with the first umbrella teeth;

the periphery wall of the driving wheel is provided with a plurality of sections of convex teeth at intervals, the linkage plate is arranged on the rotating assembly, and the linkage plate is provided with racks meshed with the convex teeth;

the reset spring is used for driving the rotating assembly to reset after moving.

Through adopting above-mentioned technical scheme, when the rolling disc rotates through the cooperation of ratchet and ratchet, the axis of rotation will rotate with the rolling disc synchrony, and the transmission shaft rotates under the cooperation of first umbrella tooth and second umbrella tooth. The transmission shaft rotates and then drives the transmission wheel to rotate, the convex teeth on the transmission wheel are meshed with the racks on the linkage plate to drive the rotating assembly to descend, the transmission wheel rotates until the smooth part between two adjacent convex teeth is not meshed with the racks after the linkage plate descends, and the linkage plate resets under the action of the reset spring, so that the rotating assembly drives the roller to ascend.

The driving force of the swing arm assembly is still used when the structure is still used, and the driving force is linked with the rotating disc by pure machinery, so that compared with the driving force of the cylinder for driving the rotating assembly to lift, the driving source of the cylinder is saved, and the energy consumption is reduced.

Optionally, the rotating tray base is provided with a hardness defective product guide pipe, and the rotating tray base is provided with a blanking hole for communicating the defective product guide pipe with the height detection groove.

Through adopting above-mentioned technical scheme, because the rolling disc rotates to same direction all the time under the cooperation of ratchet, consequently unqualified product of hardness continues to rotate and pass through unloading mechanism after high measurement assembly detects, and unloading mechanism does not carry out unloading loss energy consumption to it. When the inferior goods pass through the blanking mechanism, the inferior goods can rotate to the blanking hole, and at the moment, the roller slides down from the rotating disc to the guide pipe for collection. Because the turntable rotates, compared with a mechanism for independently arranging and recovering the defective hardness between the hardness detection mechanism and the outer diameter detection mechanism, the structure saves space.

Optionally, the automatic roller detection device further comprises a material distributing mechanism, and the material distributing mechanism comprises: a dispensing conveyor belt assembly having a plurality of roller channels;

The material distribution box assembly is provided with a plurality of groups of rollers for accommodating different specifications;

and the material distributing manipulator assembly is used for transferring the rollers in different roller channels into the corresponding material distributing box assemblies.

Through adopting above-mentioned technical scheme, because the roller can exist less error when processing, can place the roller of same error on same roller passageway through unloading mechanism after the detection of external diameter detection mechanism and height detection mechanism, later divide the material manipulator subassembly to be located the roller of same roller passageway and transfer and place and separate the collection in the branch magazine subassembly that corresponds.

In summary, the present application includes at least one of the following beneficial technical effects:

the hardness detection mechanism, the outer diameter detection mechanism and the height detection mechanism are integrated on the same device, and meanwhile, the roller on the feeding mechanism can be moved to the hardness detection mechanism by one-time movement of the transfer mechanism, and meanwhile, the roller on the hardness detection mechanism is moved to the outer diameter detection mechanism, and the roller on the outer diameter detection mechanism is moved to the height detection mechanism, so that the detection efficiency of the roller is improved;

the first positioning rod and the second positioning rod form two-point positioning under the action of the first positioning rod and the second positioning rod, and the transfer mechanism can relatively accurately move the roller to the corresponding position. The ejector rod driving piece drives the ejector rod to move and pushes the roller to slightly move until the first positioning rod, the second positioning rod and the ejector rod clamp and limit the roller, and at the moment, the outer diameter measurement can accurately measure the outer diameter of the roller;

The rollers with the detected outer diameters are transferred into a height detection groove through a transfer mechanism, the rollers in the height detection groove are detected by a height measurement assembly along with the rotation of a rotating disc, the rollers with the qualified outer diameters are transferred into corresponding roller channels on a material distribution conveying belt through a blanking mechanism, then the rollers in the same roller channel are transferred and placed in corresponding material distribution box assemblies through a material distribution manipulator assembly for separation and collection, and products with unqualified heights or outer diameters fall into a guide tube from a blanking hole along with the rotation of the rotating disc after passing through the blanking mechanism and roll out of the guide tube for uniform collection;

when each swing arm assembly carries out swing arm and removes the roller, the rolling disc will produce the linkage with swing arm assembly through the cooperation of ratchet and ratchet in order to realize rotating, will drive the drive wheel and rotate and make dogtooth and rack engagement after the rolling disc rotates simultaneously, for the linkage board drives the rolling assembly decline and be located the roller cooperation of high detection inslot, the rolling assembly will rise again under reset spring's effect when the drive wheel rotates to between two adjacent sections dogteeth and reset, and then once swing arm action will produce the rolling disc and rotate and two mechanical linkages of rolling assembly decline, two driving sources have been saved.

Drawings

Fig. 1 is a block diagram of an automatic roller detecting device in an embodiment of the present application.

Fig. 2 is a schematic diagram of the position structures of the feeding mechanism, the hardness detection mechanism and the outer diameter detection mechanism in the embodiment of the application.

Fig. 3 is a schematic diagram of cooperation of the feeding mechanism, the hardness detection mechanism and the outer diameter detection mechanism in the embodiment of the application.

Fig. 4 is an exploded view of a height detection mechanism in an embodiment of the application.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a linkage assembly diagram of the transfer mechanism and the height detection mechanism in an embodiment of the present application.

Fig. 7 is a linkage coordination diagram of the height detection mechanism and the blanking mechanism in the embodiment of the present application.

Fig. 8 is a schematic diagram illustrating the cooperation of the rotation assembly and the lift drive assembly in accordance with an embodiment of the present application.

Fig. 9 is a schematic structural view of a material distributing mechanism in the embodiment of the application.

Reference numerals illustrate: 1. a base; 2. a feeding mechanism; 21. a feeding rail; 22. a feeding rotating wheel; 221. a roller groove; 23. a striker plate; 24. a feeding motor; 3. a hardness detection mechanism; 31. a hardness detector; 32. a frame is installed; 33. a standard hardness detector; 4. an outer diameter detection mechanism; 41. an outer diameter mechanism frame; 42. a positioning assembly; 421. a first positioning rod; 422. a second positioning rod; 43. a push rod assembly; 431. a push rod; 432. a push rod driving piece; 44. an outer diameter measurement assembly; 441. a diameter measurement probe; 442. a protective cover; 45. a tilt sensor; 46. a label alignment frame; 5. a height detection mechanism; 51. a transfer tray assembly; 511. a rotating tray base; 5111. supporting a vertical plate; 5112. a supporting cross plate; 51121. a blanking hole; 51122. an arc-shaped groove; 51123. a ball; 512. a rotating disc; 5121. a height detection groove; 513. a defective hardness guide tube; 52. a height measurement assembly; 521. a height measurement probe; 522. a mounting plate; 53. a turntable drive assembly; 531. a rotating shaft; 532. a connecting rod turntable; 5321. a rotating plate; 5322. an arc-shaped plate; 5323. an extension rod; 533. a first link; 534. a second link; 535. a ratchet plate; 5351. a through hole; 536. a ratchet; 537. a tension spring; 538. a rotating block; 6. a transfer mechanism; 61. a swing arm assembly; 611. a support plate; 612. a swing arm connecting rod; 613. swing arm plate; 614. a swing arm motor; 62. an adsorption assembly; 621. an exhaust pipe; 622. a rubber suction cup; 6221. a plug-in groove; 623. a buffer spring; 7. a blanking mechanism; 71. a blanking frame; 711. a blanking vertical plate; 712. a blanking transverse plate; 72. a rotating assembly; 721. a mounting substrate; 722. a slipping sleeve; 723. a guide rod; 724. a rotating electric machine; 725. a rotating lever; 73. a lifting driving assembly; 731. a return spring; 732. a first bevel gear; 733. a second bevel gear; 734. a transmission shaft; 735. a driving wheel; 7351. convex teeth; 736. a linkage plate; 7361. a rack; 737. a drive riser; 74. a dimensional defect collection assembly; 741. a blanking channel; 742. a waste collection box; 8. a material distributing mechanism; 81. a dispensing conveyor belt assembly; 811. a conveyor belt; 8111. a roller channel; 812. a drive motor; 813. a partition plate; 82. a feed distribution box assembly; 821. a collection box; 83. a material distributing manipulator assembly; 831. an XYZ three-axis linear module; 832. and a manipulator.

Detailed Description

The application is described in further detail below with reference to fig. 1-9.

The embodiment of the application discloses an automatic roller detection device.

Referring to fig. 1, the automatic roller detection device includes a base 1, a loading mechanism 2 mounted on the base 1, a hardness detection mechanism 3, an outer diameter detection mechanism 4, a height detection mechanism 5, a transfer mechanism 6, a discharging mechanism 7, and a distributing mechanism 8. The feeding mechanism 2 is communicated with a device for processing rollers, and the processed rollers roll down onto the feeding mechanism 2. The transfer mechanism 6 can sequentially move the rollers on the feeding mechanism 2 to the position of the hardness detection mechanism 3 to detect hardness through the movement of the swing arm, meanwhile, the rollers subjected to hardness detection are transferred to the position of the outer diameter detection mechanism 4 to detect the outer diameter of the rollers, and the rollers subjected to outer diameter detection are transferred to the position of the height detection mechanism 5 to detect the height. And finally, transferring the qualified rollers to a distributing mechanism 8 through a blanking mechanism 7, and distributing and collecting the rollers with the same error by the distributing mechanism 8.

Referring to fig. 2 and 3 in combination with fig. 1, the feeding mechanism 2 includes a feeding rail 21, a feeding wheel 22, a striker plate 23, and a feeding motor 24. A plurality of roller grooves 221 are uniformly arranged on the peripheral wall of the feeding rotating wheel 22 at intervals in the circumferential direction, and the roller grooves 221 penetrate through the feeding rotating wheel 22 along the axial direction of the feeding rotating wheel 22. The two baffle plates 23 are arranged, the feeding rotating wheel 22 is positioned between the two baffle plates 23, so that the rollers are not easy to separate from the roller grooves 221 along the axial direction of the feeding rotating wheel 22, and the two baffle plates 23 are fixedly arranged on the base 1. The baffle plate 23 close to the feeding track 21 is provided with a discharge hole which enables the roller groove 221 to be communicated with the feeding track 21, and the discharge hole is positioned at one side of the horizontal direction of the baffle plate 23, so that the roller can roll into the roller groove 221 from the feeding track 21 (namely, when the roller enters into the roller groove 221, the central axis direction of the roller is the horizontal direction), one side of the feeding track 21 far away from the baffle plate 23 is communicated with equipment for processing the roller, and the processed roller can fall into the feeding track 21. The feeding motor 24 is installed on the base 1 to drive the feeding rotating wheel 22 to rotate, so that the roller rotates to the top of the feeding rotating wheel 22, namely, the central axis direction of the roller is vertical at the moment.

The hardness detection mechanism 3 includes a hardness detector 31, a mounting frame 32, and a standard hardness detector 33. The mounting frame 32 is fixed to the base 1 by bolts, and the hardness tester 31 is fixed to the upper side of the mounting frame 32 by bolts. The target hardness detector 33 is directly fixed on the base 1 through bolts, and a target roller is placed on the target hardness detector 33 as a reference. The hardness tester 31 and the standard hardness tester 33 are both standard components purchased, and are common sense testers in the art.

Referring to fig. 2 and 3 in combination with fig. 1, the outer diameter detection mechanism 4 includes an outer diameter mechanism frame 41, a positioning assembly 42, a ram assembly 43, an outer diameter measurement assembly 44, and a tilt sensor 45. The outer diameter mechanism frame 41 is fixed on the base 1 through bolts, and the positioning component 42, the ejector rod component 43, the outer diameter measuring component 44 and the inclination sensor 45 are all installed on the outer diameter mechanism frame 41 through bolts, so that a module is convenient to assemble. A calibration frame 46 is also placed on top of the outer diameter mechanism frame 41, and roller calibration pieces are placed on the calibration frame 46, so as to provide a basic reference value for the roller to be measured.

Referring to fig. 2 and 3, the positioning assembly 42 cooperates with the ram assembly 43 to clamp the rollers in place, after which the outer diameter dimension of the rollers is measured by the outer diameter measuring assembly 44. When the roller is moved to the positioning assembly 42 to incline, the incline sensor 45 transmits a signal to the control system, the control system controls the alarm to give an alarm, each detection mechanism stops running, and each detection mechanism continues to run after the worker positions the roller.

The positioning assembly 42 includes a first positioning rod 421 and a second positioning rod 422. The first positioning rod 421 and the second positioning rod 422 are arranged at intervals on the circumference of the roller to be measured, and in this embodiment, the included angle between the central axis of the first positioning rod 421 and the central axis of the second positioning rod 422 is preferably ninety degrees. The tilt sensor 45 is located between the first positioning rod 421 and the second positioning rod 422 to detect the roller under test.

Referring to fig. 2 and 3, the ejector assembly 43 includes an ejector 431 and an ejector driver 432. The jack driver 432 is fixed to the top of the outer diameter mechanism frame 41 by bolts, and the jack 431 is mounted to a driving portion of the jack driver 432. In this embodiment, the ejector rod driving member 432 is preferably an air cylinder, and the driving portion of the ejector rod driving member 432 is preferably a piston rod of the air cylinder. The ejector rod driving piece 432 drives the ejector rod 431 to slide so that the ejector rod 431, the first positioning rod 421 and the second positioning rod 422 are matched with each other to form three-point clamping positioning.

The outer diameter measurement assembly 44 includes a diameter measurement probe 441 and a protective cover 442. The diameter measurement probe 441 is located between the second positioning rod 422 and the push rod 431, and the diameter measurement probe 441 is disposed opposite to the first positioning rod 421. The protective cover 442 is provided on the diameter measuring probe 441 and is fixed to the top of the outer diameter mechanism frame 41 by bolts, thereby reducing the influence of other components on the measurement of the diameter measuring probe 441. The protective cover 442 has an open-ended passage along the measurement direction of the diameter measurement probe 441, and does not interfere with the measurement of the diameter measurement probe 441.

Referring to fig. 1 and 4, the height detection mechanism 5 includes a turntable assembly 51, a height measurement assembly 52, and a turntable drive assembly 53. The turntable driving unit 53 is linked with the transfer mechanism 6, and drives the turntable unit 51 to rotate to transfer the rollers to the lower part of the height measuring unit 52 for detecting the height.

The rotary tray assembly 51 includes a rotary tray base 511 and a rotary tray 512. The rotating disc 512 is mounted on top of the rotating disc base 511, and the rotating disc base 511 is mounted on the base 1 for reducing a height difference between the rollers on the rotating disc 512 and the rollers on the outer diameter detecting frame.

Referring to fig. 4 and 5, the tray base 511 includes a support riser 5111 and a support cross plate 5112. The supporting riser 5111 is located at the bottom of the supporting cross plate 5112, and one side of the supporting riser 5111 is fixed to the supporting cross plate 5112 by bolts, and the other side is fixed to the base 1 by bolts. The support risers 5111 are provided in two, and the two support risers 5111 are provided at intervals along the direction of the rollers from the outer diameter detection mechanism 4 to the rotary tray assembly 51. The rotating disk 512 is rotatably installed at the top of the supporting cross plate 5112.

In the preferred embodiment of the present application, the rotating disk 512 is a circular disk, and the top of the rotating disk 512 is provided with a height detecting groove 5121, and the height detecting groove 5121 penetrates through itself along the axial direction of the rotating disk 512. The height detection grooves 5121 are provided in plurality, and the plurality of height detection grooves 5121 are uniformly arranged at intervals around the central axis of the rotating disk 512.

Referring to fig. 4 and 6, the height measurement assembly 52 includes a height measurement probe 521 and a mounting plate 522. The mounting plate 522 is fixed to one side of the support cross plate 5112 in the horizontal direction perpendicular to the movement of the rollers from the outer diameter detection mechanism 4 to the height detection mechanism 5 by bolts, and the mounting plate 522 is extended in a suspended state in the direction close to the central axis of the rotary plate 512 and is located above the rotary plate 512. The height measuring probe 521 is mounted on the suspended portion of the mounting plate 522 on the rotating plate 512, and the height measuring probe 521 faces the notch of the height detecting groove 5121. That is, the roller is located directly below the height measurement probe 521 as the rotating disk 512 rotates.

Referring to fig. 4, a defective hard product guide pipe 513 is fixed to the bottom of the support cross plate 5112 on the side facing away from the mounting plate 522 by bolts, and a blanking hole 51121 for communicating the defective hard product guide pipe 513 with the height detection groove 5121 is formed in the support cross plate 5112. When the height-detected rollers rotate with the rotating disk 512 into the blanking holes 51121, the rollers with unqualified hardness enter the guide pipe through the blanking holes 51121 and roll out of the guide pipe to be collected.

Referring to fig. 4 and 5, the dial drive assembly 53 includes a rotational shaft 531, a link dial 532, a first link 533, a second link 534, a ratchet plate 535, and a ratchet 536. The rotation shaft 531 is located between the two support risers 5111, and the rotation shaft 531 passes through the support cross plate 5112 to be located partially above the support cross plate 5112 and partially below the support cross plate 5112. The rotation shaft 531 is rotatably installed on the support cross plate 5112. The link turntable 532 is rotatably mounted on the rotation shaft 531 and rotates around the rotation shaft 531, and the ratchet disc 535 and the rotation disc 512 are both sleeved on the rotation shaft 531 and are connected with the rotation shaft 531 by a key, so that the ratchet disc 535 and the rotation disc 512 rotate synchronously with the rotation shaft 531. The ratchet 536 is rotatably mounted on the link turntable 532 and cooperates with the ratchet, and the ratchet 536 drives the ratchet to rotate synchronously with the rotatable disk 512 during the return stroke of each rotation of the link turntable 532. The second link 534 is rotatably connected to the link turntable 532 on one side by a rotation shaft, and is rotatably connected to the first link 533 on the other side, and the first link 533 is rotatably connected to the transfer mechanism 6.

The link dial 532 includes a rotation plate 5321, an arc plate 5322, and an extension rod 5323. The outer diameter of the rotating plate 5321 is smaller than the outer diameter of the ratchet plate 535, and the arc plate 5322 and the extension rod 5323 are located on the outer wall of the rotating plate 5321 and are integrally formed with the rotating plate 5321. The rotating plate 5321 is sleeved on the rotating shaft 531. The arc 5322 blocks at least two adjacent height detection grooves 5121 along the rotation direction of the connecting rod turntable 532, so that when the roller is placed in the height detection grooves 5121 by the transfer mechanism 6, the bottom of the roller is abutted against the arc 5322, and the risk that the roller interferes with the arc 5322 when the arc 5322 rotates along with the reciprocating rotation of the rotating plate 5321 is reduced. The extension rod 5323 protrudes from the ratchet plate 535 along its own extension, the ratchet 536 is rotatably mounted on the extension rod 5323 by a shaft, and a tension spring 537 is connected to the extension rod 5323 to urge the ratchet 536 to abut the ratchet plate 535 at all times. One end of the tension spring 537 is connected to one side of the ratchet 536 near the ratchet plate 535, and the other end is connected to the extension rod 5323. The second link 534 is rotatably coupled to the extension rod 5323.

Referring to fig. 4 and 5, an arc-shaped groove 51122 is formed at the top of the supporting cross plate 5112, and the arc-shaped groove 51122 is located between the extension rod 5323 and the discharging hole 51121 and extends along the rotation direction of the rotation plate 5321. The arc groove 51122 is disposed concentrically with the rotation plate 5321, and the arc groove 51122 communicates with the height detection groove 5121. A plurality of balls 51123 are placed in the arc-shaped grooves 51122, and when the rotating disk 512 rotates, the rollers in the height detection grooves 5121 are abutted against the balls 51123, so that rolling friction is generated, and abrasion of the end faces of the rollers is reduced.

A rotating block 538 is rotatably connected to a side of the second link 534 remote from the extension rod 5323 through a rotating shaft 531, and the second link 534 is rotatably connected to the rotating block 538 in a horizontal direction. The rotating block 538 blocks the first link 533 from the side of the second link 534 and is rotatably connected to the first link 533 in the vertical direction.

The ratchet plate 535 is located between the connecting rod turntable 532 and the rotating plate 512, and the ratchet plate 535 is provided with a plurality of through holes 5351 communicated with the height detection grooves 5121, the through holes 5351 are provided with a plurality of through holes 5351 in one-to-one correspondence with the height detection grooves 5121, so that the rollers in the height detection grooves 5121 can fall into the blanking holes 51121 when moving to the position of the blanking holes 51121.

Referring to fig. 3 and 6, the transfer mechanism 6 is located at the outer diameter detection frame position, and the transfer mechanism 6 is located at a side close to the first positioning rod 421. The transfer mechanism 6 includes a swing arm assembly 61 and a suction assembly 62. The adsorption assembly 62 is mounted on the swing arm assembly 61 to adsorb and move the rollers along with the swing of the swing arm assembly 61.

Referring to fig. 5 and 6, the swing arm assembly 61 includes a support plate 611, a swing arm link 612, a swing arm plate 613, and a swing arm motor 614, the swing arm motor 614 is fixed to the support plate 611 by bolts, and the swing arm link 612 is mounted on a motor of the swing arm motor 614 to swing along with rotation of a motor shaft. The other side of the swing arm connecting rod 612 is fixedly connected with a swing arm plate 613, so as to drive the swing arm plate 613 to swing reciprocally. One side of the swing arm plate 613, which is close to the first link 533, is integrally provided with a support lug, one side of the first link 533, which is far away from the second link 534, is rotatably mounted on the support lug, and the first link 533 is vertically rotated on the support lug.

In this embodiment, three groups of adsorption assemblies 62 are preferably disposed, the three groups of adsorption assemblies 62 are all mounted on the swing arm plate 613, and the three groups of adsorption assemblies 62 are arranged at intervals along the moving direction of the roller. When one set of adsorption assemblies 62 is located above the rollers on the feeding mechanism 2, the second set of adsorption assemblies 62 is located above the rollers in the hardness detection mechanism 3, and the third set of adsorption assemblies 62 is located above the rollers in the outer diameter detection mechanism 4. When one set of the adsorbing assemblies 62 is located above the height detecting mechanism 5, the second set of adsorbing assemblies 62 is located above the outer diameter detecting mechanism 4, and the third set of adsorbing assemblies 62 is located above the hardness detecting mechanism 3. A set of adsorbent modules 62 is described below as an example.

Referring to fig. 6, the suction unit 62 includes a suction pipe 621, a rubber suction cup 622, and a buffer spring 623. The air suction pipe 621 is arranged on the swing arm plate 613, the top of the air suction pipe 621 is connected with an air pipe, and the other end of the air pipe is connected with an air suction pump. A plug groove 6221 is formed in one side of the rubber sucker 622, and a vent hole penetrating through the rubber sucker 622 is formed in the bottom of the plug groove 6221. The bottom of the air suction pipe 621 is inserted into the inserting groove 6221 in an interference mode, and after the rubber sucker 622 abuts against the end face of the roller, the air suction pump sucks air between the rubber sucker 622 and the roller to form negative pressure to suck the roller. The buffer spring 623 is inserted into the insertion groove 6221, and one end of the buffer spring 623 abuts against the bottom of the insertion groove 6221, and the other end abuts against the suction pipe 621. And the rubber suction cup 622 thus serves as a buffer when it falls onto the roller.

Referring to fig. 6 and 7, the discharging mechanism 7 includes a discharging frame 71, a rotating assembly 72, a lifting driving assembly 73, and a defective size collecting assembly 74. The rotating assembly 72 is rotatably installed on the blanking frame 71 and used for blanking the rollers with detected diameters, and the lifting driving assembly 73 drives the rotating assembly 72 to drive the rollers to ascend or descend. The rollers of outside diameter or height failure are placed in a reject size collection assembly 74 for collection by rotation of the rotation assembly 72.

The blanking frame 71 includes a blanking riser 711 and a blanking diaphragm 712. The blanking riser 711 is located at the bottom of the blanking transverse plate 712, and one side of the blanking riser 711 is fixed with the blanking transverse plate 712 through a bolt, and the other side is fixed with the base 1 through a bolt. The blanking risers 711 are provided in two, and the two supporting risers 5111 are provided at intervals along the transfer direction perpendicular to the rollers.

The rotating assembly 72 includes a mounting base 721, a slip sleeve 722, a guide rod 723, a rotary motor 724, and a rotating rod 725. The sliding sleeve 722 is fixed to the bottom of the blanking diaphragm 712 by a bolt, the guide rod 723 is fixed to the top of the blanking diaphragm 712 by a bolt, and the guide rod 723 is inserted into the sliding sleeve 722. The rotary motor 724 is fixed to the bottom of the blanking diaphragm 712 by bolts, and a motor shaft of the rotary motor 724 passes through the blanking diaphragm 712 and is positioned at the top of the blanking diaphragm 712. The rotating rod 725 is located at the top of the blanking diaphragm 712, and one side of the rotating rod 725 is sleeved on the motor shaft of the rotating motor 724 and rotates through the motor shaft. The other side of the rotating rod 725 extends above the rotating disk 512 and is suspended. The suction unit 62 is installed on the suspended portion of the rotating rod 725, and the suction unit 62 installed on the rotating rod 725 is located above the height detection groove 5121, so that the roller subjected to the height detection can be sucked.

Referring to fig. 6 and 7, the lift drive assembly 73 includes a return spring 731, a first tooth 732, a second tooth 733, a drive shaft 734, a drive wheel 735, and a link plate 736.

The return spring 731 is sleeved on the guide rod 723, and one end of the return spring 731 abuts against the base of the guide rod 723, and the other end abuts against the end of the sliding sleeve 722 away from the mounting substrate 721. The guide rod 723 is separated from the mounting substrate 721 by a sliding gap in the sliding sleeve 722 by the return spring 731.

Referring to fig. 6 and 7, the first tines 732 are positioned below the support cross plate 5112 and are keyed to the rotational shaft 531 to rotate in synchronization with the rotational shaft 531. The bottom of the blanking diaphragm 712 is provided with a transmission vertical plate 737, and the transmission vertical plate 737 is fixedly arranged on the base 1. One end of the transmission shaft 734 sequentially passes through the transmission vertical plate 737 and the supporting vertical plate 5111 near one side of the blanking horizontal plate 712 to be positioned below the supporting horizontal plate 5112. The second teeth 733 are keyed to an end of the drive shaft 734 below the support cross plate 5112 and engage the first teeth 732. The driving wheel 735 is keyed to the other end of the driving shaft 734 and is located below the blanking diaphragm 712. After the rotation shaft 531 rotates, the first bevel gear 732 and the second bevel gear 733 mesh to drive the transmission shaft 734 to rotate, and then drive the transmission wheel 735 to rotate.

Referring to fig. 7 and 8, the link plate 736 is welded and fixed to the bottom of the mounting substrate 721, and one end of the link plate 736 facing away from the mounting substrate 721 passes through the blanking transverse plate 712 to be positioned below the blanking transverse plate 712. The outer peripheral wall of the driving wheel 735 is integrally formed with a plurality of protruding teeth 7351 at uniform intervals, and the outside of the lower portion of the horizontal blanking plate 712 of the linking plate 736 is integrally formed with a section of rack 7361 engaged with the protruding teeth 7351 therein. Further, the teeth 7351 on the driving wheel 735 are engaged with the racks 7361, and then the link plate 736 drives the mounting base plate 721 to descend, and when the driving wheel 735 rotates to a position where the teeth 7351 are absent, the mounting base plate 721 is lifted up and reset by the reset spring 731.

The defective size collection assembly 74 includes a discharging passage 741 and a scrap collecting box 742, and the discharging passage 741 is fixed to a side wall of the discharging diaphragm 712 by bolts. The scrap collecting box 742 is placed on the base 1 at the outlet of the discharge passage 741. The rotating rod 725 drives the unqualified rollers to rotate to the upper part of the discharging channel 741 and then releases the rollers, so that the rollers roll into the collecting box from the discharging channel 741.

Referring to fig. 9, the dispensing mechanism 8 includes a dispensing conveyor belt assembly 81, a dispensing cartridge assembly 82, and a dispensing robot assembly 83.

The dispensing conveyor assembly 81 includes a conveyor 811, a drive motor 812, and a separator 813. The drive motor 812 drives the conveyor belt 811, and the partition 813 partitions the conveyor belt 811 into a plurality of roller channels 8111. Rollers of the same outside diameter error will be located in the same roller channel 8111 by the rotating rod 725.

The distributing box assembly 82 is composed of a plurality of collecting boxes 821, the collecting boxes 821 are located at two sides perpendicular to the conveying direction of the conveying belt 811 and are arranged at intervals, and therefore rollers in the same roller channel 8111 can be placed in the same collecting box 821.

Referring to fig. 9, the dispensing robot assembly 83 is located above the conveyor 811 and mounted on the side wall of the frame at the top of the base 1. The material-dividing manipulator assembly 83 includes an XYZ three-axis linear module 831 and a manipulator 832, wherein an X direction in the XYZ three-axis linear module 831 is a conveying direction of the conveying belt 811, a Y direction in the XYZ three-axis linear module 831 is a direction in which a horizontal direction is perpendicular to the conveying direction of the conveying belt 811, and a Z direction in the XYZ three-axis linear module 831 is a vertical direction. The manipulator 832 is mounted on the Z-direction linear module of the XYZ-axis linear module 831, and the X-direction linear module of the XYZ-axis linear module 831 is mounted on the side wall of the frame at the top of the base 1. Thereby picking up and placing the rollers in the roller channels 8111 in the corresponding pockets 821.

The implementation principle of the automatic roller detection device provided by the embodiment of the application is as follows: the swing arm motor 614 drives the swing arm plate 613 to perform a reciprocating swing arm action, so that the adsorption assembly 62 can move the roller on the feeding rotating wheel 22 to the hardness detector 31 to detect the hardness; the roller on the hardness detector 31 is moved to the top of the outer diameter mechanism frame 41, and the outer diameter is detected by clamping the first positioning rod 421, the second positioning rod 422 and the ejector rod 431; the roller at the top of the outer diameter mechanism frame 41 is moved into the height detection groove 5121 and the height measurement probe 521 detects the height of the roller by the rotation of the rotation disk 512.

After the rotating disk 512 rotates, the qualified rollers will be rotatably placed in the corresponding roller channels 8111 by the rotating rods 725. The dispensing robot assembly 83 then moves the rollers within the corresponding roller channels 811 into the corresponding pods 821. The rollers with unacceptable hardness will roll out of the blanking holes 51121 into the guide tube for collection.

Wherein, the swing arm plate 613 drives the link turntable 532 to rotate in the swing arm process, so that the ratchet 536 drives the ratchet plate 535 and the rotating plate 512 to rotate, and further rotates the roller positioned in the height detection groove 5121. The rotating disc 512 rotates and the rotating shaft 531 rotates, the first umbrella tooth 732 and the second umbrella tooth 733 are meshed to enable the transmission shaft 734 to rotate, the transmission wheel 735 is further enabled to rotate, and the convex tooth 7351 and the rack 7361 on the linkage plate 736 are meshed to enable the mounting base plate 721 to descend, so that the adsorption assembly 62 on the rotating rod 725 can be adsorbed to the roller in the height detection groove 5121. When the teeth 7351 are not engaged with the racks 7361, the mounting base 721 is lifted up by the driving of the return spring 731, and the rollers in the height detecting grooves 5121 are pulled out. Through the structure, multiple mechanical linkage is realized.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An automatic roller detection device, comprising:

the feeding mechanism (2) is connected and communicated with equipment for processing the roller;

a hardness detection mechanism (3) for detecting the hardness of the roller;

the outer diameter detection mechanism (4) comprises a positioning assembly (42) for positioning the roller, a push rod assembly (43) matched with the positioning assembly (42) for clamping the roller, and an outer diameter measurement assembly (44) for measuring the outer diameter of the roller;

the height detection mechanism (5) comprises a rotating tray assembly (51) for placing the rollers with the measured outer diameters, a height measurement assembly (52) for detecting the heights of the rollers on the rotating tray assembly (51) and a turntable driving assembly (53) for driving the rotating tray assembly (51) to rotate;

the conveying mechanism (6) comprises a swing arm assembly (61) and an adsorption assembly (62) arranged on the swing arm assembly (61), wherein the adsorption assembly (62) is used for conveying the roller on the feeding mechanism (2) to the hardness detection mechanism (3) and conveying the roller on the hardness detection mechanism (3) to the outer diameter detection mechanism (4) and conveying the roller on the outer diameter detection mechanism (4) to the height detection mechanism (5);

And the blanking mechanism (7) is used for conveying the roller on the height detection mechanism (5) to the next process.

2. The automatic roller detecting device according to claim 1, wherein: the feeding mechanism (2) comprises a feeding track (21), a feeding rotating wheel (22) and a feeding motor (24), a plurality of roller grooves (221) are formed in the peripheral side wall of the feeding rotating wheel (22) in a spaced mode, the feeding track (21) is communicated with the roller grooves (221), rollers roll down from the feeding track (21) to the roller grooves (221), and the feeding motor (24) drives the feeding rotating wheel (22) to rotate.

3. The automatic roller detecting device according to claim 1, wherein: the positioning assembly (42) comprises a first positioning rod (421) and a second positioning rod (422), the ejector rod assembly (43) comprises an ejector rod (431) and an ejector rod driving piece (432) for driving the ejector rod (431) to move along the radial direction of the detected roller, and the first positioning rod (421), the second positioning rod (422) and the ejector rod (431) are circumferentially distributed at intervals around the detected roller.

4. The automatic roller detecting device according to claim 1, wherein: the rotary tray assembly (51) comprises a rotary tray base (511) and a rotary tray (512) arranged on the rotary tray base (511), a plurality of height detection grooves (5121) are formed in one side, deviating from the rotary tray base (511), of the rotary tray (512), the height detection grooves (5121) are circumferentially distributed at intervals on the rotary tray (512), and the height measurement assembly (52) is arranged on the rotary tray base (511) to detect rollers located in the height detection grooves (5121).

5. The automatic roller detecting device according to claim 1, wherein: the adsorption component (62) comprises an exhaust pipe (621), a rubber sucker (622) and a buffer spring (623), wherein a plug-in groove (6221) is formed in one side of the rubber sucker (622), a vent hole is formed in the bottom of the plug-in groove (6221), one end of the exhaust pipe (621) is inserted into the plug-in groove (6221), the other end of the exhaust pipe is connected with an exhaust pump, one end of the buffer spring (623) is abutted to the bottom of the plug-in groove (6221), and the other end of the buffer spring is abutted to the exhaust pipe (621).

6. The automatic roller detecting device according to claim 4, wherein: the blanking mechanism (7) comprises a rotating assembly (72) for driving the rollers to rotate, a lifting driving assembly (73) for driving the rotating assembly (72) to ascend or descend to adsorb the rollers, and a dimension defective product collecting assembly (74) for collecting dimension defective product rollers.

7. The automatic roller detecting device according to claim 6, wherein: the rotary table driving assembly (53) comprises a rotary shaft (531), a connecting rod rotary table (532), a first connecting rod (533), a second connecting rod (534), a ratchet plate (535) and a ratchet (536);

The rotating disc (512), the connecting rod turntable (532) and the ratchet disc (535) are all sleeved on the rotating shaft (531), and the rotating disc (512) and the ratchet disc (535) synchronously rotate;

the first connecting rod (533) is rotatably mounted on the swing arm assembly (61), one side of the second connecting rod (534) is rotatably connected with the connecting rod turntable (532), the other side of the second connecting rod (534) is rotatably connected with the first connecting rod (533), and the ratchet (536) is rotatably mounted on the connecting rod turntable (532) and is matched with the ratchet disc (535).

8. The automatic roller detecting device according to claim 7, wherein: the lifting driving assembly (73) comprises a reset spring (731), a first umbrella tooth (732), a second umbrella tooth (733), a transmission shaft (734), a transmission wheel (735) and a linkage plate (736);

the first umbrella teeth (732) are arranged on the rotating shaft (531) and synchronously rotate on the rotating shaft (531), the rotating shaft (531) is rotatably arranged on the rotating tray base (511), the second umbrella teeth (733) and the driving wheel (735) are both arranged on the driving shaft (734) and synchronously rotate with the driving shaft (734), and the second umbrella teeth (733) are meshed with the first umbrella teeth (732);

A plurality of sections of convex teeth (7351) are arranged on the peripheral wall of the driving wheel (735) at intervals, the linkage plate (736) is arranged on the rotating assembly (72), and racks (7361) meshed with the convex teeth (7351) are arranged on the linkage plate (736);

the return spring (731) is used for driving the rotating assembly (72) to move and then return.

9. The automatic roller detecting device according to claim 4, wherein: the rotating tray base (511) is provided with a hardness defective product guide pipe (513), and the rotating tray base (511) is provided with a blanking hole (51121) which enables the defective product guide pipe to be communicated with the height detection groove (5121).

10. The automatic roller detecting device according to claim 1, wherein: still include feed mechanism (8), feed mechanism (8) include: a dispensing conveyor belt assembly (81) having a plurality of roller channels (811);

the material distribution box assembly (82) is provided with a plurality of groups of rollers for accommodating different specifications;

and the material distributing manipulator assembly (83) is used for conveying the rollers in the different roller channels (811) into the corresponding material distributing box assemblies (82).