CN113970286A - Detection equipment and detection process for axis of fan - Google Patents
Detection equipment and detection process for axis of fan Download PDFInfo
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- CN113970286A CN113970286A CN202111207861.3A CN202111207861A CN113970286A CN 113970286 A CN113970286 A CN 113970286A CN 202111207861 A CN202111207861 A CN 202111207861A CN 113970286 A CN113970286 A CN 113970286A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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Abstract
The application relates to detection equipment and detection technology for an axis of a fan, which comprises a rack, a material conveying disc group, a material loading assembly, a length detection assembly, a diameter detection assembly, a surface flatness detection assembly and a classification blanking assembly, wherein the rack is supported on the ground, the material conveying disc group is arranged at the upper end of the rack in a horizontal rotating mode, and the material loading assembly, the length detection assembly, the diameter detection assembly, the surface flatness detection assembly and the classification blanking assembly are circumferentially arranged on the periphery side of the material conveying disc group. The fan shaft center structure has the advantages of improving the factory-leaving quality of the fan shaft center and the like.
Description
Technical Field
The application relates to the technical field of mechanical part production, in particular to detection equipment and a detection process for an axis of a fan.
Background
At present, a computer fan is also called a heat dissipation fan, is generally used for heat dissipation, is provided for a heat sink and a case, and is an important accessory of a computer. The computer fan mainly comprises a bearing, an axle center and fan blades, wherein the bearing is sleeved outside the axle center, the axle center rotates in the bearing at a high speed during operation, the axle center and the bearing rub to generate noise and are easy to move in the bearing in the axial direction of the bearing, and rub with a wear-resistant plate below the bearing to generate strong noise, and the friction not only generates noise, but also reduces the service life of the axle center and the bearing. At present, lubricating oil is coated on the contact surface of the shaft center and the bearing when the shaft center and the bearing are assembled, but after a period of use, the lubricating oil flows out or dries up, the lubricating effect is gradually lost, the subsequent maintenance lubrication is difficult, and the shaft center is very inconvenient to remove and coat the lubricating oil.
The prior patent grant publication number: CN209838751U discloses an ultra-thin fan axle center, including cylindrical main shaft body and follow the spacing platform that cylindrical main shaft body circumference was encircleed and this cylindrical main shaft body side of perpendicular to, the first oil transmission groove and second oil transmission groove have been seted up respectively for its terminal surface and both ends face to the two sides that spacing platform and cylindrical main shaft body meet, the hydraulic fluid leakage mouth that communicates first oil transmission groove and second oil transmission groove one-to-one is then seted up to the side of spacing platform, set up first oil feed tank and second oil feed tank that is located spacing platform both sides respectively on the cylindrical main shaft body side, first oil feed tank communicates with first oil transmission groove, second oil feed tank communicates with second oil transmission groove mutually
The above related technical solutions have the following drawbacks: the volume of the fan axis is very small, the diameter is generally 1mm to 3mm, the length is generally 4mm to 15mm, so that the situation that the length of the axis of a certain batch of fans is too long or the diameter is too large due to some reasons of equipment is inevitable when tiny parts are machined and produced, and the situation that the axes of the fans are difficult to find intuitively by human eyes is difficult, and further the quality of products produced by adopting the fan axis is low, and the fans cannot be installed and used.
Disclosure of Invention
In order to improve the factory quality of the fan shaft center, the application provides detection equipment and a detection process of the fan shaft center.
In a first aspect, the present application provides a fan axis detection device, which is implemented by the following technical solutions:
the utility model provides a check out test set in fan axle center, rotates the fortune charging tray group, circumference that sets up in fortune charging tray group week side including supporting at subaerial frame, level in the frame upper end and set up in material loading subassembly, length detection subassembly, diameter detection subassembly, surface smoothness detection subassembly, categorised unloading subassembly.
Through adopting above-mentioned technical scheme, when examining fan axle center through this check out test set, carry out the material loading with fan axle center through material loading subassembly, make fan axle center and carry on transporting the charging tray group, transport the fan axle center through pivoted transporting the charging tray group, make the fan axle center pass through length detection subassembly in proper order, diameter detection subassembly, surface evenness detection subassembly and categorised unloading subassembly, through length detection subassembly, diameter detection subassembly and surface evenness detection subassembly carry out length, the detection of diameter and surface evenness to fan axle center in proper order, carry out categorised unloading through categorised unloading subassembly when detecting qualified back. According to the scheme, the shaft center before delivery is sampled and detected, and delivery is performed after a high enough qualified rate is obtained, so that the delivery quality of the shaft center of the fan is improved.
Preferably, the feeding assembly comprises a vibrating feeding disc arranged on one side of the rack and a feeding slide connected with a discharging port of the vibrating feeding disc and a feeding disc group, a discharging nozzle is arranged at one end of the feeding slide far away from the vibrating feeding disc, and the discharging nozzle is inclined and points downwards to the feeding disc group.
Through adopting above-mentioned technical scheme, when carrying out fan axle center and detecting, place the fan axle center on the charging tray of vibrating, carry out the material loading through the charging tray of vibrating with fan axle center along the material loading slide, in the fan axle center gets into the feed nozzle along the material loading slide, slope landing to fortune charging tray group along the feed nozzle again for the material loading in fan axle center is more steady, reduces the fan axle center on the one hand and causes the damage because of colliding with, and on the other hand reduces and falls to bounce the probability that drops on fortune charging tray group.
Preferably, a material cutting ring is rotatably arranged on one side of the discharging nozzle, a plug hole for the material cutting ring to be rotatably plugged is formed in the middle of the discharging nozzle, and a material penetrating groove which is communicated with the inner cavity of the discharging nozzle and is used for the shaft center of the fan to penetrate is formed in the material cutting ring.
Through adopting above-mentioned technical scheme, when the fan axle center by the material loading slide get into the feed nozzle in, one is usually one after another, and the fan axle center detects and is to every separately detecting usually, through setting up the material cutting ring in this scheme for the material cutting ring passes along the spliced eye when the pivoted, thereby cuts the inside of feed nozzle, it is to wearing silo and spliced eye intercommunication when the material cutting ring rotates, a fan axle center alright pass and wear silo and spliced eye and fall on fortune charging tray group. This scheme makes the fan axle center can drop in proper order through simple setting up, and is more convenient.
Preferably, the material conveying disc group comprises a length screening disc which horizontally rotates and a conveying disc which is coaxially located on the lower side of the length screening disc, the diameter of the conveying disc is larger than that of the length screening disc, a circle, close to the outer side, of the upper end of the length screening disc is evenly provided with lower hollowed-out holes, and the length detection assembly comprises a shifting plate for shifting the axis of the fan to roll to the lower hollowed-out holes.
By adopting the technical scheme, when the fan axis moves along the length screening disc, when the fan axis moves to the position of the shifting plate, the shifting plate shifts the fan axis to move to the lower hollow hole from the length screening disc, when the length of the fan axis meets the composite requirement, the fan axis can fall out from the lower hollow hole to the upper end of the conveying disc, and when the fan axis does not meet the requirement, the fan axis cannot fall down, so that the screening detection of the length of the fan axis is completed. The scheme makes the length detection simpler and more convenient.
Preferably, the material conveying disc group further comprises a limiting disc positioned at the upper end of the conveying disc, a limiting ring is arranged on the periphery side of the limiting disc, an annular limiting groove for limiting is formed between the limiting disc and the limiting ring and between the limiting ring and the conveying disc, the diameter detection assembly comprises a diameter limiting frame embedded in the limiting groove, a through groove in a flaring shape is formed in the lower end of the diameter limiting frame, and the flaring end of the through groove is connected with the side wall of the limiting groove.
Through adopting above-mentioned technical scheme, will directly leak into the spacing inslot after the fan axle center leaks from lower fretwork hole, will drive the fan axle center along the spacing inslot removal along with the rotation of delivery disc, when removing to spacing department, the logical inslot will be inserted to the one end in fan axle center, simultaneously along the logical inslot that expands mouthful appears inwards gradually, until wearing out by the other end in logical groove completely, it is qualified that the diameter is passed through to the fan axle center, will be unqualified when unable when passing, thereby accomplish the detection to fan axle center diameter. The scheme enables the diameter of the fan to be detected more conveniently and more quickly.
Preferably, surface smoothness determine module including rotate set up in the detection leg of spacing dish upper end and rotate connect in the detection leg is kept away from the detection wheel of rotation axle center, the side of detection leg with be provided with the extension spring between the spacing dish.
Through adopting above-mentioned technical scheme, after the fan axle center passes the spacing, the detection wheel among the surface smoothness detection assembly is at the effect butt fan axle center side of detection leg and extension spring, and the fan axle center continues to remove in the spacing inslot along with the transfer dish to make the detection wheel rotate, learn whether the roughness of fan axle side of surveying reaches the precision through the range that the detection wheel is beated when the pivoted this moment. The scheme makes the flatness detection of the side end of the axis of the fan more convenient.
Preferably, the classified blanking assembly comprises a plurality of collecting boxes arranged at the upper end of the rack and positioned on one side of the conveying disc, the collecting boxes are close to the side end of the conveying disc and provided with collecting ports, a plurality of blanking grooves aligned with the collecting ports are formed in the limiting ring, the classified blanking assembly further comprises a plurality of blanking air heads arranged on the upper side of the limiting disc, and air outlets of the blanking air heads face the blanking grooves.
Through adopting above-mentioned technical scheme, the fan axle center continues to remove along the spacing groove after the detection, when removing to the silo down of aiming at, the unloading blast head aims at the fan axle center and bloies to blow in the silo down with the fan axle center from the spacing groove, fall into in the collection mouth along the silo down again, thereby accomplish the unloading in fan axle center. The scheme makes the blanking of the axis of the fan more convenient.
Preferably, the blanking groove is in a closed shape from one end close to the limiting groove to one end close to the collecting opening.
Through adopting above-mentioned technical scheme, set the feed chute into the mouth of contracting form, the one end that is close to the spacing groove promptly is greater than the one end that is close to the collection mouth, when blowing fan axle center to the feed chute in through unloading tuyere this moment, can improve and blow the accuracy, reduces to cause because of not blowing in the condition of collecting mouthful repeated detection.
Preferably, a socket is formed in one side end, away from the conveying disc, of the collecting box, and a containing box is inserted into the socket.
Through adopting above-mentioned technical scheme, insert the splendid attire box in collecting the box for the fan axle center that detects the end all can fall into in the splendid attire box, and the splendid attire box is taken out by the socket to the shell after accomplishing the detection, thereby will detect the fan axle center of accomplishing and pack together with same batch. This scheme makes check out test set need not stop when taking out the splendid attire box, can continue to detect to improve detection efficiency.
In a second aspect, the present application provides a fan axis detection process, which is implemented by the following technical solutions:
a fan axis detection process comprises the steps of firstly, taking out a batch of fan axes, putting the taken out parts into a feeding assembly, and sequentially conveying the fan axes to a material conveying disc set through the feeding assembly; step two, conveying the axis of the fan to a length detection assembly to detect the length through a material conveying disc set; step three, conveying the axis of the fan to a diameter detection assembly to detect the diameter through a material conveying disc set; conveying the axis of the fan to a surface flatness detection assembly through a material conveying disc group to detect the surface flatness; and step five, conveying the fan axis to a classified blanking assembly through a material conveying disc group for blanking and completing detection.
By adopting the technical scheme, the length, the diameter and the surface flatness of the axis of the fan can be detected through the detection process, the whole process is simpler, and the detection efficiency can be improved.
To sum up, the beneficial technical effect of this application does:
1. the fan axis is fed through a feeding assembly, so that the fan axis is conveyed to a material conveying disc group, the fan axis is conveyed through the rotating material conveying disc group, the fan axis sequentially passes through a length detection assembly, a diameter detection assembly, a surface flatness detection assembly and a classification blanking assembly, the length, the diameter and the surface flatness of the fan axis are detected sequentially through the length detection assembly, the diameter detection assembly and the surface flatness detection assembly, classified blanking is performed through the classification blanking assembly after the fan axis is detected to be qualified, the axis before the fan is delivered is sampled and detected, the fan axis is delivered after a high enough qualified rate is obtained, and the delivery quality of the fan axis is improved;
2. when the fan axle center enters the discharging nozzle from the feeding slide way, the fan axle center is generally one by one, and the fan axle center is generally detected by each individual detection. The scheme enables the axes of the fans to fall in sequence through simple arrangement, and is more convenient;
3. fan axle center continues to remove along the spacing groove after the detection, when removing to aligning silo down, the unloading wind head aims at the fan axle center and bloies, thereby blow in the silo down with the fan axle center from the spacing groove, fall into in collecting the mouth along the silo down again, thereby accomplish the unloading in fan axle center, make the unloading in fan axle center more convenient, and set the silo down into the mouth of contracting form, the one end that is close to the spacing groove promptly is greater than the one end that is close to collecting the mouth, blow the fan axle center through the unloading wind head this moment to the time of silo down in, can improve and blow the accuracy, reduce and cause the circumstances because of not blowing in collecting mouthful repeated detection.
Drawings
FIG. 1 is a schematic structural view of a fan axis detecting device;
FIG. 2 is a partial exploded view of a fan axis detection device;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic view of another view angle of the fan axis detecting device;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is a third perspective view of the fan axis detecting device;
FIG. 7 is an enlarged view at C of FIG. 6;
fig. 8 is a fourth view angle schematic diagram of the fan axis detecting device.
In the figure: 1. a frame; 2. a material conveying disc group; 3. a feeding assembly; 4. a length detection assembly; 5. a diameter detection assembly; 6. a surface flatness detection assembly; 7. a classified blanking assembly; 8. a length screening tray; 9. a delivery tray; 10. a limiting disc; 11. a limiting ring; 12. a support bar; 13. a limiting groove; 14. vibrating the feeding disc; 15. a feeding slideway; 16. a discharging nozzle; 17. a rotating frame; 18. a material cutting ring; 19. inserting holes; 20. a material passing groove; 21. a retainer ring; 22. hollowing out; 23. a stabilizing slot; 24. a length detection frame; 25. a length detection cylinder; 26. dialing a plate; 27. a shifting sheet; 28. a limiting frame; 29. a clamping cylinder; 30. a through groove; 31. supporting legs; 32. detecting a leg; 33. detecting a wheel; 34. a tension spring; 35. a collection box; 36. blanking blast head; 37. a collection port; 38. a discharging groove; 39. a socket; 40. placing the box; 41. a waste material box.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
Referring to fig. 1, a fan axis detection device includes a frame 1 supported on the ground, a material conveying disc group 2 horizontally and rotatably disposed on the upper end of the frame 1, a material loading assembly 3 circumferentially disposed on the circumferential side of the material conveying disc group 2, a length detection assembly 4, a diameter detection assembly 5, a surface flatness detection assembly 6, and a classification blanking assembly 7.
Referring to fig. 2 and 3, the material conveying disc group 2 includes a length screening disc 8 and a conveying disc 9 which are arranged at the upper end of the frame 1 through the horizontal rotation of a rotating shaft, the length screening disc 8 and the conveying disc 9 are driven by a motor and coaxially arranged, the length screening disc 8 is located on the upper side of the conveying disc 9, the upper end of the conveying disc 9 is coaxially and rotatably connected with a limiting disc 10 through a bearing, the periphery side of the limiting disc 10 is provided with a circle of limiting rings 11, the periphery side end of the limiting rings 11, which is far away from the limiting disc 10, is integrally provided with a supporting rod 12, one end of the supporting rod 12, which is far away from the limiting rings 11, is fixed at the upper end of the frame 1 through a bolt, so that the lower ends of the limiting rings 11 and the limiting disc 10 are close to the upper end of the conveying disc 9, at the moment, a limiting groove 13 is formed between the limiting rings 11 and the conveying disc 9, and the limiting groove 13 is annular.
Referring to fig. 1 and 3, the feeding assembly 3 includes a vibrating feeding tray 14 supported on the ground and located at one side of the rack 1, and a feeding slide 15 fixed to a discharge port of the vibrating feeding tray 14 by a bolt, the feeding slide 15 extends from the vibrating feeding tray 14 to the upper side of the length screening tray 8 at the upper end of the rack 1, a discharging nozzle 16 is fixed to one end of the feeding slide 15 away from the vibrating feeding tray 14 by a bolt, the discharging nozzle 16 is inclined downward and points to the upper end of the length screening tray 8, a rotating frame 17 is fixed to the side end of the discharging nozzle 16 by a bolt, a material cutting ring 18 is rotatably connected to the middle of the rotating frame 17 by a rotating shaft, an insertion hole 19 is formed in the middle of the discharging nozzle 16, the material cutting ring 18 is inserted into the insertion hole 19 while rotating, so that the material cutting ring 18 can cut off a passage in the discharging nozzle 16, a material passing groove 20 is formed in the material cutting ring 18, when the material passing groove 20 is rotated to be inserted into the insertion hole 19, the channel in the blanking nozzle 16 is communicated with the material passing groove 20, at this time, the axis of the fan entering the blanking nozzle 16 along the feeding slideway 15 can pass through the material passing groove 20 and fall on the length screening disc 8, and when the blanking nozzle 16 is cut off by the material cutting ring 18, the axis of the fan cannot fall.
Referring to fig. 4 and 5, a circle of retaining ring 21 is vertically and coaxially arranged upwards at the circumferential side end of the length screening disk 8, lower hollowed-out holes 22 are vertically and downwards arranged at the upper end of the length screening disk 8 in the circumferential direction at a position close to the retaining ring 21, a stabilizing groove 23 with an arc-shaped cross section is arranged at the inner side of each lower hollowed-out hole 22 at the upper end of the length screening disk 8, and when the fan axis falls along the blanking nozzle 16, the fan axis can directly fall into one stabilizing groove 23, so that the fan axis can be driven to rotate through the length screening disk 8.
The length detection assembly 4 comprises a length detection frame 24 fixed on the upper end of the frame 1 through a bolt, a length detection cylinder 25 fixed on the upper end of the length detection frame 24 through a bolt level, a shifting plate 26 fixed on the front end of a piston rod of the length detection cylinder 25 through a bolt level and two shifting pieces 27 vertically arranged on the shifting plate 26, the piston rod level of the length detection cylinder 25 faces to the axis of the length screening disc 8, the shifting plate 26 is located on the upper side of the length screening disc 8, and the lower end of the shifting piece 27 is close to the upper end face of the length screening disc 8. When the piston rod of the length detection cylinder 25 extends, the shifting piece 27 is located on one side of the stabilizing groove 23 away from the lower hollow hole 22, when the piston rod of the length detection cylinder 25 contracts, the shifting piece 27 can be driven to move horizontally, at the moment, the shifting piece 27 can be driven to move horizontally to the outer side of the length screening disc 8, so that the axis of the fan is horizontally pushed out from the stabilizing groove 23 and pushed to the lower hollow hole 22, and when the length of the axis of the fan is in accordance with the length of the axis of the fan, the fan can directly fall from the lower hollow hole 22.
Referring to fig. 6 and 7, the diameter detection assembly 5 includes a limit frame 28 adhered to the inner side wall of the limit ring 11 and the outer side wall of the limit disc 10, and a clamping cylinder 29 fixed to the upper end of the frame 1 by bolts, the limit frame 28 is just located in the limit groove 13, the lower end of the limit frame 28 is provided with a through groove 30, the through groove 30 is flared and is a semicircular groove as a whole, one side of the through groove 30 close to the length detection frame 24 is a larger end, the other end is a smaller end, the larger end of the through groove 30 is directly connected to the side wall of the limit groove 13, the smaller end of the through groove 30 is a half of the diameter of the axis of the fan, the upper end surface of the limit frame 28 away from the conveying disc 9 is a half of the axis of the fan, when the axis of the fan moves along the limit groove 13, the axis of the fan meeting the selection requirement will directly pass through the through groove 30, the clamping cylinder 29 is arranged in an inclined manner, the clamping claws of the clamping cylinder 29 point to the through grooves 30, when the axis of the fan does not meet the selection requirement and is clamped in the through grooves 30, the axis of the fan can be clamped out through the clamping claws, a waste material box 41 is fixed at the lower end of the clamping cylinder 29 at the upper end of the rack 1 through bolts, and the clamped axis of the fan can directly fall into the waste material box 41.
The surface flatness detecting assembly 6 comprises two supporting legs 31 vertically supported on the upper end surfaces of the limiting ring 11 and the limiting disc 10 through bolts, a detecting leg 32 rotatably connected to one end of the supporting leg 31 close to the limiting groove 13 through a rotating shaft, and a detecting wheel 33 rotatably connected to one end of the detecting leg 32 far from the supporting leg 31 through a rotating shaft, the detecting leg 32 is inclined towards the limiting groove 13, so that the detection wheel 33 is inserted in the limit groove 13, a tension spring 34 is welded between the lower end of the detection leg 32 and the upper end faces of the limit ring 11 and the limit disc 10, a sensing box is arranged in the detection leg 32, when the fan axis moves along the limiting groove 13, the fan axis can abut against the lower end of the detecting wheel 33, so that the detection wheel 33 is lifted upwards, at the same time, the tension spring 34 pulls the detection leg 32, so that the detection wheel 33 abuts against the axle center of the column fan to rotate, and then whether the surface of the axis of the fan is smooth or not is obtained by sensing the jumping amplitude of the detection legs 32 through the sensing box.
Referring to fig. 8, the sorting and discharging assembly 7 includes a collecting box 35 fixed on the upper end of the frame 1 by bolts and a discharging wind head 36 fixed on the top of the collecting box 35 by bolts and extending to the upper side of the limiting disc 10, a collecting opening 37 is opened at one side end of the collecting box 35 close to the limiting disc 10, the discharging wind head 36 is inclined downwards from the upper side of the limiting disc 10 to point to the limiting groove 13, a discharging groove 38 is opened at the position of the limiting ring 11 corresponding to the collecting opening 37, the discharging groove 38 is closed from one end close to the limiting groove 13 to one end close to the collecting opening 37, so that the axis of the fan moving to the blanking groove 38 along the limiting groove 13 can be directly blown into the blanking groove 38 and the collecting port 37 by the blanking tuyere 36, the socket 39 is opened at the end of the collecting box 35 far away from the limiting disc 10, the containing box 40 is inserted into the socket 39, and the fan axis falls into the collecting port 37 and the back shell directly enters the containing box 40.
The implementation principle of the embodiment is as follows:
when the fan shaft center is detected by the detection equipment, step one, a batch of fan shaft center selected parts are placed into the vibration feeding tray 14, the fan shaft centers are sequentially conveyed into the feeding slide way 15 through the vibration feeding tray 14, then enter the discharging nozzle 16 along the feeding slide way 15 and abut against the material intercepting ring 18 rotating by the support column, and when the material intercepting ring 18 rotates to the inner cavity of the discharging nozzle 16 communicated with poor grass, the fan shaft center passes through the material passing groove 20 and falls on the rotating length screening tray 8; step two, the fan axis is directly embedded into the stable groove 23 after falling on the length screening disc 8, the length screening disc 8 rotates and drives the fan axis to move to the vicinity of the length detection assembly 4, at the moment, the length detection cylinder 25 drives the shifting plate 26 to move towards the outer side of the length screening disc 8, so that two shifting pieces 27 are driven to contact the fan axis and shift the fan axis out of the lower hollow hole 22, and the circumferential side length of the fan which is not shifted out is unqualified; step three, the fallen fan axis directly falls into the limiting groove 13 and moves along with the rotation of the conveying disc 9, when the fan axis moves to the limiting seat, one end of the fan axis is inserted along one end of the flaring of the through groove 30 and penetrates out along one end of the closing of the through groove 30, the diameter of the fan axis is qualified at the moment, and when the fan axis cannot pass through, the clamping cylinder 29 drives the clamping claw to clamp and take out the fan axis from the through groove 30 and drop into the waste box 41; moving the fan axis passing through the through groove 30 to the surface flatness detection assembly 6, enabling the detection wheel 33 to tightly abut against the side end of the fan axis under the action of the detection leg 32 and the tension spring 34, and recording the jumping amplitude of the detection wheel 33 by an induction box in the detection leg 32 along with the movement of the fan axis; and step five, the axis of the fan continuously moves along the limiting groove 13, when the fan moves to be aligned with the blanking groove 38, the blanking air head 36 aligns with the axis of the fan to blow air, so that the axis of the fan is blown into the blanking groove 38 from the limiting groove 13, then falls into the collecting opening 37 along the blanking groove 38, finally falls into the containing box 40, and when the number of the axes of the fan in the containing box 40 is enough, the containing box 40 is taken out from the inserting opening 39.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a check out test set of fan axle center which characterized in that: including supporting frame (1), the horizontal rotation setting of subaerial fortune charging tray group (2) in frame (1) upper end, circumference set up in fortune charging tray group (2) week side material loading subassembly (3), length detection subassembly (4), diameter detection subassembly (5), surface smoothness detection subassembly (6), categorised unloading subassembly (7).
2. The apparatus for detecting the axial center of a fan as claimed in claim 1, wherein: the feeding assembly (3) comprises a vibrating feeding plate (14) arranged on one side of the rack (1) and a feeding slide (15) connected with the vibrating feeding plate (14) discharging port and the conveying plate group (2), the feeding slide (15) is far away from one end of the vibrating feeding plate (14) and is provided with a discharging nozzle (16), and the discharging nozzle (16) is obliquely and downwards directed to the conveying plate group (2).
3. The apparatus for detecting the axial center of a fan as claimed in claim 2, wherein: a material cutting ring (18) is rotatably arranged on one side of the discharging nozzle (16), a plug-in hole (19) for the material cutting ring (18) to be rotatably plugged is formed in the middle of the discharging nozzle (16), and a material passing groove (20) which is communicated with the inner cavity of the discharging nozzle (16) and is used for a fan shaft to pass through is formed in the material cutting ring (18).
4. The apparatus for detecting the axial center of a fan as claimed in claim 1, wherein: fortune charging tray group (2) are including horizontal pivoted length screening dish (8) and coaxial being located conveying dish (9) of length screening dish (8) downside, the diameter of conveying dish (9) is greater than length screening dish (8), length screening dish (8) upper end is leaned on the round in the outside and has evenly seted up down fretwork hole (22), length detecting element (4) are including stirring board (26) that fan axle center rolled to fretwork hole (22) down.
5. The apparatus for detecting the axial center of a fan as claimed in claim 4, wherein: fortune charging tray group (2) still including being located spacing dish (10) of delivery disc (9) upper end, the periphery side of spacing dish (10) is provided with spacing ring (11), spacing dish (10) spacing ring (11) with spacing groove (13) that form cyclic annular and supply between delivery disc (9), diameter determine module (5) are including inlaying and locating diameter spacing frame (28) in spacing groove (13), logical groove (30) that are the flaring form are seted up to diameter spacing frame (28) lower extreme, the flaring end that leads to groove (30) link up in the lateral wall of spacing groove (13).
6. The apparatus for detecting the axial center of a fan as claimed in claim 5, wherein: surface flatness detection subassembly (6) including rotate set up in detection leg (32) and the rotation of spacing dish (10) upper end connect in detection leg (32) are kept away from the detection wheel (33) of rotating the axle center, the side of detection leg (32) with be provided with extension spring (34) between spacing dish (10).
7. The apparatus for detecting the axial center of a fan as claimed in claim 5, wherein: categorised unloading subassembly (7) is including setting up frame (1) upper end and being located a plurality of collection boxes (35) of delivery disc (9) one side, collection box (35) are close to the side of delivery disc (9) has seted up collection mouth (37), seted up a plurality of alignments on spacing ring (11) feed chute (38) of collecting mouth (37), categorised unloading subassembly (7) still including set up in a plurality of unloading wind head (36) of spacing disc (10) upside, the air outlet orientation of unloading wind head (36) feed chute (38).
8. The apparatus for detecting the axial center of a fan as claimed in claim 7, wherein: the discharging groove (38) is in a closed-up shape from one end close to the limiting groove (13) to one end close to the collecting opening (37).
9. The apparatus for detecting the axial center of a fan as claimed in claim 7, wherein: a socket (39) is formed in one side end, away from the conveying disc (9), of the collecting box (35), and a containing box (40) is inserted into the socket (39).
10. A detection process of a detection device for detecting the shaft center of a fan according to any one of claims 1 to 9, characterized in that: the method comprises the steps that firstly, a batch of fan axis taking-out parts are placed in a feeding assembly (3), and fan axes are sequentially conveyed to a material conveying disc set (2) through the feeding assembly (3); secondly, conveying the axis of the fan to a length detection assembly (4) to detect the length through a material conveying disc set (2); step three, conveying the axis of the fan to a diameter detection assembly (5) through a material conveying disc set (2) to detect the diameter; conveying the axis of the fan to a surface flatness detection assembly (6) through a material conveying disc set (2) to detect the surface flatness; and step five, conveying the axis of the fan to a classification blanking assembly (7) through a material conveying disc group (2) for blanking and completing detection.
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| CN117840052A (en) * | 2024-03-08 | 2024-04-09 | 苏州中航天成电子科技有限公司 | Full-automatic detection and sorting device for packaging electronic components |
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| CN113970286B (en) | 2022-07-29 |
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