CN115575037A

CN115575037A - Full-automatic impeller dynamic balance test resetting device

Info

Publication number: CN115575037A
Application number: CN202210318971.5A
Authority: CN
Inventors: 杨琦
Original assignee: Suzhou Tingyihua Environmental Protection Technology Co ltd
Current assignee: Suzhou Tingyihua Environmental Protection Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2023-01-06

Abstract

The invention discloses a full-automatic impeller dynamic balance test de-weighting device, which is applied to the field of impeller test, and the technical scheme is as follows: the device comprises a testing mechanism and a dynamic balance correcting mechanism, wherein the testing mechanism comprises a power shaft for fixing an impeller and driving the impeller to rotate, a power source connected with the power shaft, a swing frame sleeved on the outer side of the power shaft and an acceleration sensor arranged on the swing frame; the power shaft is connected with an angle recognition assembly, and the angle recognition assembly is connected with the acceleration sensor to recognize the unbalanced angle of the impeller and rotate the unbalanced angle of the impeller to the dynamic balance correction mechanism; has the technical effects that: through setting up accredited testing organization, dynamic balance aligning gear and angle identification subassembly, the test is all automatic going on with the correction, can carry out a lot of corrections in order to reach impeller balanced state, need not take out the correction by accredited testing organization, has promoted the efficiency of equipment and the quality of impeller.

Description

Full-automatic impeller dynamic balance test resetting equipment

Technical Field

The invention relates to the field of impeller testing, in particular to a full-automatic impeller dynamic balance test weight removing device.

Background

The impeller is a wheel disc provided with movable blades or a general name of the wheel disc and the movable blades arranged on the wheel disc.

The impeller is a core part of the sweeping robot and is driven by a motor rotating at a high speed; the sweeping robot works through negative pressure generated by the impeller, so that each robot needs to perform dynamic balance test, when the robot rotates at a high speed, dynamic unbalance can generate large vibration, noise generated by the vibration can directly influence the quality and performance of a product, and the experience of customers is reduced.

At present, the Chinese utility model with the publication number of CN209166711U discloses a centrifugal impeller dynamic balance testing mechanism, which comprises a machine base, two shaft seats are arranged at the upper end of the machine base, and bearings are arranged in the shaft seats; the main shaft is rotatably arranged in an inner hole of the bearing along the horizontal direction, a baffle plate with the outer diameter larger than the inner diameter of an installation hole of the centrifugal impeller is arranged at the front end of the main shaft, an installation shaft is arranged at the front end of the baffle plate, the outer diameter of the installation shaft is matched with the inner diameter of the installation hole, and the installation shaft is coaxial with the main shaft; the centrifugal impeller is inserted and mounted on the mounting shaft through the mounting hole, the head end of the mounting shaft is provided with an external thread, the nut is screwed on the external thread, and the nut tightly presses and fixes the centrifugal impeller on the baffle; the spindle driving mechanism is arranged in the base and drives the spindle to rotate; the dial indicator is arranged on the machine base, and a dial indicator needle of the dial indicator is in contact with the surface of the main shaft; and the main shaft locking device is arranged on the base and used for locking and fixing the main shaft.

Although the dynamic balance of the impeller can be detected by the conventional impeller dynamic balance testing mechanism, in the actual using process, the impeller needs to be subjected to weight removal or weight increase after the dynamic balance test so as to correct the dynamic balance of the impeller, the impeller needs to be taken out for weight removal or weight increase and then processed, the processed impeller needs to be placed on the testing mechanism again for detection, the whole process is more complicated, and the efficiency is lower.

Disclosure of Invention

The invention aims to provide a full-automatic impeller dynamic balance test de-weighting device which has the advantages of automatic test de-weighting and high production efficiency.

The technical purpose of the invention is realized by the following technical scheme: a full-automatic impeller dynamic balance test de-weighting device comprises a test mechanism and a dynamic balance correction mechanism arranged on the periphery of the test mechanism, wherein the test mechanism comprises a power shaft for fixing an impeller and driving the impeller to rotate, a power source connected with the power shaft, a swing frame sleeved on the outer side of the power shaft and an acceleration sensor arranged on the swing frame; the power shaft is connected with an angle identification assembly, and the angle identification assembly is connected with the acceleration sensor to identify the unbalanced angle of the impeller and rotate the unbalanced angle of the impeller to the dynamic balance correction mechanism; the dynamic balance testing mechanism comprises a conveying seat which drives the dynamic balance testing mechanism to be close to or far away from the power shaft.

According to the technical scheme, the testing mechanism drives the impeller to rotate, and the unbalance amount of the impeller is calculated according to the data of the acceleration sensor; the angle identification component is connected with the acceleration sensor and rotates the unbalance angle of the impeller to the dynamic balance correction mechanism according to the unbalance amount of the impeller; the dynamic balance correction mechanism is close to the power shaft to remove or increase the weight of the unbalanced angle of the impeller, the test and correction are performed automatically, multiple corrections can be performed to achieve the balanced state of the impeller, the correction is not required to be taken out by the test mechanism, and the efficiency of the equipment and the quality of the impeller are improved.

The invention is further configured to: the angle identification assembly comprises an origin position sensor arranged at the power source and an angle identification sensor arranged on the outer side of the power shaft; a fixed sleeve is sleeved outside the power shaft; an angle board is arranged on the fixed sleeve.

According to the technical scheme, the angle identification sensor is used for judging the initial angle of the impeller so as to identify the unbalanced angle of the impeller; the origin position sensor controls the power source to automatically rotate to an unbalanced position according to the judged unbalanced angle, so that the dynamic balance correction mechanism corrects the power source, and the precision of the equipment is improved; the angle billboard is arranged on the power shaft, so that the observation of the angle is convenient.

The invention is further configured to: the testing mechanism and the dynamic balance correcting mechanism are connected with a base, and a shock insulation block is arranged between the swing frame and the base; the shock insulation block is a damping shock insulation block and comprises an installation hinge column installed on the base and a shock-proof rubber seat arranged between the installation hinge column and the swing frame.

Through above-mentioned technical scheme, the high-speed rotatory vibrations that can produce of power supply, and then drive power shaft and impeller vibrations, vibration isolation piece reduces the vibration in the test process, lifting means's precision.

The invention is further configured to: the dynamic balance correction mechanism comprises a weight removing seat arranged on one side of the power shaft, weight removing scissors arranged on the weight removing seat and a conveying seat driving the weight removing seat to be close to or far away from the impeller, and a waste material blanking box is arranged between the weight removing seat and the power shaft; the conveying seat comprises a ball screw, a coupler and a driving source, wherein the ball screw drives the weight removing seat to slide, the coupler is connected with the ball screw, and the driving source is connected with the coupler to drive the ball screw to rotate.

Through the technical scheme, the driving source acts according to the amount of unbalance, and the ball screw is used for carrying out accurate displacement, so that the walking accuracy of the weight removing scissors is ensured; the weight-removing scissors can automatically trim, and the mechanical control precision is higher; the waste material blanking box is used for receiving waste materials generated in the process of removing the weight.

The invention is further configured to: including feed mechanism, feed mechanism is including rotating the rolling disc that sets up in the base top, can dismantle the locating lever of setting on the rolling disc and install the positioning seat in order to take the impeller in the rolling disc below, the positioning seat below is provided with the slide rail that drives the positioning seat and be close to or keep away from the rolling disc, feeding sensor and ejection of compact sensor are installed respectively to the slide rail both ends.

Through the technical scheme, the plurality of impellers are inserted on the positioning rod, and the positioning rod is detachably arranged on the rotating disc, so that the positioning rod is convenient to replace, and the impellers are convenient to mount on the feeding mechanism; whether material is received to the positioning seat of feeding sensor detection, whether material is got to ejection of compact sensor detection feeding agencies, feeding sensor, ejection of compact sensor and slide rail cooperation make the material loading of impeller form the circulation.

The invention is further configured to: a connecting pin is inserted at one end of the positioning rod, a positioning disc abutted against the rotating disc is arranged at the other end of the positioning rod, a gravity block is sleeved on the outer side of the positioning rod, and the gravity block is connected with the positioning rod in a sliding manner so as to press the impeller to the positioning seat; and a handle is arranged on the positioning plate.

According to the technical scheme, the connecting pin and the gravity block are provided with two ends of a series of impellers, the impellers are fixed on the positioning rod, meanwhile, the positioning rod is installed on the rotating disc, the connecting pin is taken down, and the gravity block presses the impellers downwards, so that the impellers are sequentially transmitted; the positioning disc is abutted against the rotating disc to position the top of the positioning rod, so that the positioning rod is prevented from shaking; the handle is convenient for taking and replacing the positioning rod.

The invention is further configured to: the rolling disc fixedly connected with drive shaft, the one end joint that the rolling disc was kept away from to the drive shaft is provided with the graduation cutting ferrule, the graduation cutting ferrule is connected with drive assembly, drive assembly is including driving graduation cutting ferrule joint or the separation and reunion cylinder that breaks away from the drive shaft and drive pivot pivoted graduation cylinder, drive pivot outside cover is equipped with the gear, be provided with on the graduation cylinder with gear engagement's rack.

Through the technical scheme, the clutch cylinder controls the connection and disconnection of the driving shaft and the indexing clamping sleeve, the indexing cylinder is convenient to drive the rotating disc to rotate during connection, and the indexing cylinder is convenient to reset during disconnection; the indexing cylinder is connected with the driving shaft through a gear rack, so that the precision of the impeller during conveying is guaranteed, and the precision of equipment is increased.

The invention is further configured to: the testing device also comprises an impeller fixing mechanism for fixing the impeller on the testing mechanism, wherein a lower fixing seat is fixed on the power shaft; impeller fixed establishment includes with lower fixing base threaded connection with the last fixing base of fixed impeller, drive the rotatory servo motor of fixing base and drive the fixing base and be close to or keep away from down the lift cylinder of fixing base, accredited testing organization is connected with vacuum generator, the fixing base adsorbs in servo motor's main shaft one end down.

Through the technical scheme, the lower fixing seat is arranged on the power shaft and is abutted against one side of the fixed impeller, the upper fixing seat is in threaded connection with the lower fixing seat and is abutted against the other side of the impeller, and then the impeller is fixed; the upper fixing seat is fixed with the servo motor in a vacuum adsorption mode, so that automatic power separation after fixing is facilitated, and the impeller fixing mechanism is prevented from influencing dynamic balance testing and dynamic balance correction.

The invention is further configured to: still including installing the feeding mechanism with the impeller remove to accredited testing organization's feeding agencies on the base, the admission agencies includes pneumatic clamping jaw, the clamping jaw mounting panel of air feed clamping jaw installation, drives the rotatory rotation cylinder of clamping jaw mounting panel and drives the lifting cylinder that the clamping jaw mounting panel slided from top to bottom, the clamping jaw mounting panel is provided with two arms of mutually perpendicular, pneumatic clamping jaw is equipped with two, two the end department at two support arms is fixed respectively to pneumatic clamping jaw.

According to the technical scheme, the lifting cylinder drives the clamping jaw mounting plate to move up and down, the rotating cylinder drives the clamping jaw mounting plate to rotate, and then the pneumatic clamping jaws clamp the impeller to various mechanisms; pneumatic clamping jaw is provided with two, gets the blowing in step, lifting means's efficiency.

The invention is further configured to: the automatic feeding device is characterized by further comprising a discharging mechanism arranged on one side of the impeller fixing mechanism, wherein the discharging mechanism comprises a discharging chute, a classification swing rod arranged along the length direction of the discharging chute and a rotary cylinder driving the classification swing rod to rotate, and a qualified product discharging sensor and an unqualified product discharging sensor are arranged at the discharging end of the discharging chute.

According to the technical scheme, the blanking chute is divided into a qualified product area and an unqualified product area by the arrangement of the classification swing rod, the impeller is distinguished by the swing of the classification swing rod, and the impeller moves to an unqualified area under the condition that the balance cannot be achieved even after multiple corrections are carried out; qualified product blanking sensor and unqualified product blanking sensor, according to the quantity of passing through, the suggestion finished product magazine is full of material, and the quantity contrast of unqualified flat promotes the efficiency of equipment.

In conclusion, the invention has the following beneficial effects:

1. by arranging the testing mechanism, the dynamic balance correcting mechanism and the angle identifying assembly, the testing and the correcting are automatically carried out, the impeller can be corrected for multiple times to reach a balance state of the impeller, the correction is not required to be carried out by the testing mechanism, and the efficiency of equipment and the quality of the impeller are improved;

2. through setting up feed mechanism, feeding agencies, accredited testing organization, impeller fixed establishment, dynamic balance aligning gear and unloading mechanism, batch feeding, automatic snatching, automatic test remove heavy, automatic unloading are categorised, production efficiency is high.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is a schematic view of the internal structure of the present embodiment;

FIG. 3 is a schematic structural diagram of the feeding mechanism of the present embodiment;

fig. 4 is a schematic structural view of the positioning rod of the present embodiment;

FIG. 5 is a schematic structural diagram of a driving assembly of the present embodiment;

fig. 6 is a schematic view of the material extracting mechanism of the embodiment;

FIG. 7 is a schematic structural diagram of a test mechanism of the present embodiment;

FIG. 8 is a schematic structural view of the swing frame of the present embodiment;

FIG. 9 is a sectional view schematically showing the construction of the drive shaft of the present embodiment;

fig. 10 is a schematic structural view of an impeller fixing mechanism of the present embodiment;

fig. 11 is a schematic structural view of the dynamic balance correction mechanism of the present embodiment;

fig. 12 is a schematic structural view of the blanking mechanism of the present embodiment.

Reference numerals: 1. a feeding mechanism; 2. a material taking mechanism; 3. an impeller fixing mechanism; 4. a testing mechanism; 5. a dynamic balance correction mechanism; 6. a blanking mechanism; 7. a lower frame; 8. an upper frame; 9. a base; 10. ground feet; 11. a caster wheel; 12. an air source switch mounting plate; 13. a gas source assembly; 14. a switching power supply; 15. a front door is opened; 16. a side door; 17. a device status indicator light; 18. a display screen; 19. an accessory mounting plate; 20. a keyboard; 21. a mouse; 22. a waste bin; 23. a housing; 24. connecting columns; 25. a rear door; 26. rotating the disc; 27. positioning a rod; 28. positioning seats; 29. an upper turntable; 30. a lower turntable; 31. a disc mounting base; 32. a material port blocking block; 33. a spring support; 34. fixing a column; 35. an extension spring; 36. a drive shaft; 37. indexing cutting sleeves; 38. a clutch cylinder; 39. an indexing cylinder; 40. driving the rotating shaft; 41. a gear; 42. a rack; 43. positioning a plate; 44. a connecting pin; 45. a handle; 46. a gravity block; 47. a slide rail; 48. a conveying cylinder; 49. a feed sensor; 50. a discharge sensor; 51. a pneumatic clamping jaw; 52. a clamping jaw mounting plate; 53. rotating the cylinder; 54. a lifting cylinder; 57. lifting the plate; 58. a guide post; 59. a cylinder mounting base plate; 60. a floating joint; 61. a limiting block; 62. a limiting rod; 63. a guide sleeve; 54. a power shaft; 55. a power source; 56. a swing frame; 57. an acceleration sensor; 58. a support plate; 59. mounting a hinge post; 60. a shockproof rubber seat; 70. a connecting plate; 71. a bottom layer plate; 72. a middle layer plate; 73. an upper plate; 74. a first swing rail; 75. a first fixing bolt; 76. a first swing spring; 77. a fixed sleeve; 78. a bearing seat; 79. a connecting sleeve; 80. fixing the disc; 81. an angle board; 82. an origin position sensor; 83. an angle recognition sensor; 84. a lower fixed seat; 85. an upper fixed seat; 86. a servo motor; 87. a lifting cylinder; 88. a connecting shaft; 89. a support frame; 90. a guide rail; 91. a slide plate; 92. a slider; 93. positioning a plate; 94. a compression spring; 95. a vacuum generator; 96. a vacuum suction pipe; 97. a seal shaft; 98. a mount sensor; 100. a weight removing seat; 101. removing heavy scissors; 102. fixing the bottom plate; 103. a ball screw; 104. a coupling; 105. a drive source; 106. a guide rail; 107. a waste blanking box; 108. a blanking chute; 109. classifying the swing rods; 110. a rotating cylinder; 111. and installing an adjusting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, a full-automatic impeller dynamic balance test de-weighting device comprises a rack, and a feeding mechanism 1, a material taking mechanism 2, an impeller fixing mechanism 3, a testing mechanism 4, a dynamic balance correcting mechanism 5 and a discharging mechanism 6 which are arranged in the rack; the material taking mechanism 2 is arranged at the center of the frame, and clamps the impellers to sequentially flow to each mechanism; the feeding mechanism 1, the impeller fixing mechanism 3, the testing mechanism 4, the dynamic balance correcting mechanism 5 and the blanking mechanism 6 are sequentially arranged along the circumferential direction of the taking mechanism 2, and the impellers are subjected to feeding, fixing, testing, correcting and classified blanking; the impeller fixing mechanism 3 is arranged above the testing assembly and fixes the impeller on the testing assembly.

Referring to fig. 1 and 2, the frame includes a lower frame 7 and an upper frame 8 fixedly connected to the lower frame 7, and a base 9 is disposed between the upper frame 8 and the lower frame 7 for spacing; the lower rack 7 is provided with feet 10 and casters 11, the equipment can be moved through the casters 11, the lower rack 7 is provided with an air source switch mounting plate 12, the air source switch mounting plate 12 is provided with an air source assembly 13 and a switching power supply 14, and the air source is filtered and decompressed to conveniently electrify the equipment; a front opening door 15 and a side opening door 16 are fixed on the upper frame 8, an equipment state indicator lamp 17 is fixed on the upper frame 8, the equipment state indicator lamp 17 prompts the state of equipment, a display screen 18 is installed on the upper frame 8, the display screen 18 displays test parameters, an accessory installation plate 19 is installed on the upper frame 8, and a keyboard 20 and a mouse 21 are installed on the accessory installation plate 19, so that the equipment is convenient to debug; a waste bin 22 is also mounted in the lower housing 7.

Referring to fig. 3 and 4, the feeding mechanism 1 is installed on the base 9, a shell 23 with a single-side opening is arranged outside the feeding mechanism 1, six connecting columns 24 are fixedly connected between the lower side wall of the shell 23 and the base 9, and a rear door 25 is arranged on the rear side of the shell 23, so that the door opening is facilitated for batch feeding; the feeding mechanism 1 comprises a rotating disc 26 rotatably arranged above the base 9, a positioning rod 27 detachably arranged on the rotating disc 26 and a positioning seat 28 arranged below the rotating disc 26 for taking the impeller; the two rotating disks 26 are respectively a lower rotating disk 30 and an upper rotating disk 29, and the two rotating disks 26 are fixedly connected through four connecting support columns; a disc mounting seat 31 is mounted at the lower end of the shell 23, the lower rotary disc 30 is rotatably arranged above the disc mounting seat 31, a through hole for the impeller to fall is formed in the disc mounting seat 31, a material port blocking block 32 is mounted at the through hole on one side, far away from the lower rotary disc 30, of the disc mounting seat 31, a spring support 33 is mounted on the side face of the material port blocking block 32, a fixed column 34 is mounted on the disc mounting seat 31, an extension spring 35 is arranged between the spring support 33 and the fixed column 34, and the impeller falls to the same position at each time through the material port blocking block 32; the through hole that supplies the impeller to pass is opened along circumference on the carousel 30 down, and it has the spacing groove that supplies locating lever 27 to fix to open on the carousel 29 to go up, is fixed with drive shaft 36 on the carousel 29, and the circumference of drive shaft 36 is fixed with the joint post, and drive shaft 36 joint has graduation cutting ferrule 37, and the joint groove has been seted up along circumference to graduation cutting ferrule 37, and drive shaft 36 inserts and establishes to graduation cutting ferrule 37 in and the joint post inserts and establishes to the joint inslot.

Referring to fig. 3 and 5, the indexing sleeve 37 is connected to a driving assembly for driving the driving shaft 36 to rotate, and the driving assembly includes a clutch cylinder 38 for driving the indexing sleeve 37 to engage with or disengage from the driving shaft 36 and an indexing cylinder 39 for driving the driving shaft 40 to rotate; the clutch cylinder 38 and the indexing cylinder 39 are mounted on the upper wall of the shell 23, a driving rotating shaft 40 is arranged between the indexing cutting sleeve 37 and the clutch cylinder 38, a gear 41 is fixed on the outer side of the driving rotating shaft 40, a rack 42 is arranged at the main shaft of the indexing cylinder 39, and the gear 41 is meshed with the rack 42; the clutch cylinder 38 drives the indexing cutting sleeve 37 to slide up and down through the driving rotating shaft 40, and controls the clutch of the rotating power of the turntable.

Referring to fig. 3 and 4, eight sets of positioning rods 27 are mounted on the rotating disc 26, the impeller is sleeved on the positioning rods 27, positioning discs 43 and connecting pins 44 are respectively disposed at two ends of the positioning rods 27, a through hole is disposed at one end of the positioning rod 27, and the connecting pins 44 are inserted into the positioning rods 27; the positioning disc 43 is fixed at one end of the positioning rod 27 through a bolt, and a handle 45 is arranged at one end, away from the positioning rod 27, of the positioning disc 43; the positioning rod 27 is provided with a gravity block 46 in a sliding manner, and the gravity block 46 is abutted above the impeller; the positioning seat 28 is installed below the through hole of the disc installation seat 31, the positioning seat 28 is connected with a slide rail 47 for limiting the moving direction of the positioning seat 28, the slide rail 47 is connected with a conveying cylinder 48, and the conveying cylinder 48 drives the positioning seat 28 to do circular linear motion through the slide rail 47, so that the conveying precision is ensured; a feeding sensor 49 and a discharging sensor 50 are arranged at two ends of the sliding rail 47, the feeding sensor 49 is arranged at two sides of the disc mounting seat 31 to detect whether the impeller falls onto the positioning seat 28, and the discharging sensor 50 is arranged at the end part of the sliding rail 47 to detect whether the impeller is taken by the taking mechanism 2; and limiting buffer bolts are further arranged at two ends of the sliding rail 47.

Referring to fig. 2 and 6, the material taking mechanism 2 is installed at the center of the base 9, and the material taking mechanism 2 includes a pneumatic clamping jaw 51, a mounting plate 52 for mounting the pneumatic clamping jaw 51, a rotating cylinder 53 for driving the mounting plate 52 to rotate, and a lifting cylinder 54 for driving the mounting plate 52 to slide up and down; the mounting plate 52 is provided with two support arms which are perpendicular to each other, and the pneumatic clamping jaw 51 is provided with two first clamping jaws and two second clamping jaws; the two pneumatic clamping jaws 51 are respectively fixed at the end heads of the two support arms; the rotating cylinder 53 is arranged below the mounting plate 52 and at the intersection of the two arms, a lifting plate 57 is fixedly arranged below the rotating cylinder 53, four guide posts 58 are arranged at four corners of the lifting plate 57 in a sliding manner, one ends of the four guide posts 58 are fixed on the base 9, the guide posts 58 limit the sliding direction of the lifting plate 57, a cylinder mounting bottom plate 59 sliding along the guide posts 58 is arranged below the lifting plate 57, and a guide sleeve 63 is arranged between the cylinder mounting bottom plate 59 and the guide posts 58; the lifting cylinder 54 is installed below the cylinder installation bottom plate 59, and a floating joint 60 is arranged between the lifting cylinder 54 and the lifting plate 57; a limiting block 61 and a limiting rod 62 are arranged between the cylinder mounting bottom plate 59 and the lifting plate 57, so that the height of the material taking is limited, and the repeated precision of the equipment is ensured.

Referring to fig. 2 and 7, the testing mechanism 4 includes a power shaft 54 for fixing the impeller and driving the impeller to rotate, a power source 55 connected to the power shaft 54, a swing frame 56 sleeved outside the power shaft 54, and an acceleration sensor 57 mounted on the swing frame 56; the power source 55 is a motor, an avoidance groove is formed in the base 9, and the power source 55 is installed on the base 9; a supporting plate 58 is arranged above the power source 55, supporting columns are arranged at four corners of the supporting plate 58, and two ends of each supporting column are fixedly connected with the supporting plate 58 and the swing frame 56 respectively; shock insulation blocks are arranged between the swinging frame 56 and the base 9 and arranged at four corners of the swinging frame 56, and each shock insulation block comprises a mounting hinge column 59 fixed on the base 9 and a shock-proof rubber seat 60 arranged between the mounting hinge column 59 and the swinging frame 56.

Referring to fig. 2, 7 and 8, the swing frame 56 includes a connecting plate 70 fixedly connected to the anti-vibration rubber base 60, a bottom plate 71 fixedly connected to the connecting plate 70, a middle plate 72 abutting against the bottom plate 71, and an upper plate 73 abutting against the middle plate 72, a limiting plate is disposed in the middle of the bottom plate 71, limit stops are disposed on two sides of the bottom plate 71, a first swing rail 74 is disposed between the limiting plate and the limit stops, two swing rails 74 are disposed, a swing plate is disposed between the two first swing rails 74, square swing beads are disposed on the swing plate side by side, and a long strip-shaped groove for fixing the swing beads is disposed on one side of the first swing rail 74 close to the swing plate; a first fixing bolt 75 is transversely arranged on the middle layer plate 72, and a first swing spring 76 is arranged between the first fixing bolt 75 and the limit stop; a second swing guide 90 is arranged between the middle plate 72 and the upper plate 73, and a second swing spring and a second fixing bolt which is abutted against the second swing spring are arranged on the middle plate 72.

Referring to fig. 7, 8 and 9, a fixing sleeve 77 is sleeved outside the power shaft 54, the fixing sleeve 77 is fixedly connected with the upper plate 73, bearing seats 78 are arranged between the fixing sleeve 77 and the power shaft 54, the number of the bearing seats 78 is four, the four bearing seats 78 are arranged at two ends of the power shaft 54, a connecting sleeve 79 is arranged between the two bearing seats 78 in the middle, and the connecting sleeve 79 is in clearance fit with the power shaft 54; a limiting disc and a fixed disc 80 are fixed above the fixed sleeve 77, the limiting disc is abutted against the bearing seat 78, and the fixed disc 80 is abutted against the limiting disc to prevent the power shaft 54 from shaking up and down; an angle board 81 is fixedly arranged on the outer side of the fixed disc 80; the power shaft 54 is connected with an angle identification assembly, the angle identification assembly comprises an origin position sensor 82 arranged at the power source 55 and an angle identification sensor 83 arranged at the outer side of the power shaft 54, and the origin position sensor 82 is arranged at the connecting part of the power source 55 and the power shaft 54, namely above the supporting plate 58; an angle recognition sensor 83 is installed at one side of the power shaft 54, and the angle recognition sensor 83 is located at the same level as the impeller to detect the rotation angle of the impeller.

Referring to fig. 2, 9 and 10, a lower fixed seat 84 is mounted at one end of the power shaft 54; the impeller fixing mechanism 3 comprises an upper fixing seat 85 which is in threaded connection with the lower fixing seat 84 to fix the impeller, a servo motor 86 which drives the upper fixing seat 85 to rotate, and a lifting cylinder 87 which drives the upper fixing seat 85 to be close to or far away from the lower fixing seat 84; a connecting shaft 88 is fixedly arranged on a main shaft of the servo motor 86, the connecting shaft 88 comprises two parts which are arranged in a sliding manner, the two parts are connected through a connecting pin 44, and a waist-shaped groove is formed in the connecting shaft 88 far away from the servo motor 86, so that the connecting shaft 88 can slide up and down, and the upper fixing seat 85 can rotate and move up and down; the connecting shaft 88 is connected with the upper fixing seat 85 and drives the upper fixing seat 85 to rotate; the servo motor 86 and the lifting cylinder 87 are connected with a support frame 89, the support frame 89 is installed on the base 9, a transition adapter plate is arranged between the support frame 89 and the base 9, and an X-axis adjusting bolt seat and a Y-axis adjusting bolt seat are installed on the transition adapter plate to ensure the concentricity of the impeller and the upper fixing head and accurately position the impeller; the lifting cylinder 87 is installed at one end, far away from the base 9, of the support frame 89, a guide rail 90 is arranged on the support frame 89, a sliding plate 91 is arranged on the guide rail 90 in a sliding mode, the servo motor 86 and the upper fixing seat 85 are installed on the sliding plate 91, and the lifting cylinder 87 is connected with the sliding plate 91 through a floating joint; a slide block 92 is arranged below the sliding plate 91, the slide block 92 is arranged on the guide rail 90 in a sliding manner, and a positioning plate 93 is fixed on the slide block 92; a compression spring 94 for connecting the sliding plate 91 and the sliding block 92 is arranged between the sliding plate and the sliding block 92, and the upper fixed seat 85 can rotate at one side when fixing the impeller through the compression force of the compression spring 94 so as to be screwed in and press the impeller; an upper sliding limiting bolt is installed on the sliding plate 91, a lower sliding limiting bolt is installed on the sliding block 92, and the pre-pressure stroke is adjusted and adjusted through the upper sliding limiting bolt and the lower sliding limiting bolt.

Referring to fig. 2, 9 and 10, the two ends of the lifting cylinder 87 are respectively provided with an exhaust throttle valve and an exhaust throttle valve, the exhaust throttle valve is adjusted to enable the operation speed of the cylinder to be stable, the exhaust throttle valve is provided with a pilot check valve to prevent a piston rod of the cylinder from being pulled down by gravity in the air-off process, and the lifting device is safe; the two ends of the lifting cylinder 87 are provided with a cylinder induction lower limit switch and a cylinder induction upper limit switch to monitor the lifting of the cylinder; a vacuum generator 95 is installed on the supporting frame 89, a vacuum suction pipe 96 is arranged at one end of the connecting shaft 88, which is far away from the servo motor 86, the upper fixing seat 85 is absorbed in the vacuum suction pipe 96, a sealing shaft 97 is arranged at the outer side of the vacuum suction pipe 96, and sealing rings are arranged at two ends of the sealing shaft 97 to prevent air leakage in the absorption process; an air pipe is arranged between the vacuum suction pipe 96 and the vacuum generator 95 for communication; the middle of the supporting frame 89 is also provided with a fixed seat sensor 98, the fixed seat sensor 98 detects whether the upper fixed seat 85 falls or not, and monitors whether the upper fixed seat 85 is in the position or not.

Referring to fig. 2 and 11, the dynamic balance correction mechanism 5 includes a conveying base mounted on the base 9, a weight removing base 100 fixed on the conveying base, and a weight removing scissors 101 mounted on the weight removing base 100; a fixed bottom plate 102 is arranged between the conveying seat and the base 9, and the conveying seat comprises a ball screw 103 which drives the weight removing seat 100 to slide, a coupler 104 which is connected with the ball screw 103, and a driving source 105 which is connected with the coupler 104 to drive the ball screw 103 to rotate; the roller screws are provided with guide rails 106 side by side, the weight removing frame is connected with the guide rails 106 and the ball screws 103 in a sliding mode to ensure the precision of the equipment, the driving source 105 is a motor, the driving source 105 drives the ball screws 103 to move through a coupler, and the servo device moves a certain position according to the unbalance amount to ensure the quality of the equipment; the heavy scissors 101 are pneumatic scissors, the heavy scissors 101 trim the impeller through the movement of the heavy seat 100, a waste material dropping box 107 is arranged between the heavy seat 100 and the testing mechanism 4, and the trimmed waste material drops into the waste material box 22 through the waste material dropping box 107.

Referring to fig. 2 and 12, the blanking mechanism 6 includes a blanking chute 108, a classification swing link 109 disposed along a length direction of the blanking chute 108, and a rotary cylinder 110 for driving the classification swing link 109 to rotate; the classification swing rod 109 is arranged in the middle of the blanking chute 108 and divides the blanking chute 108 into a qualified product area and an unqualified product area; an installation adjusting plate 111 is arranged between the blanking chute 108 and the base 9, a waist-shaped groove is formed in the installation adjusting plate 111, the blanking angle can be adjusted conveniently, and a rotary air cylinder 110 is arranged below the blanking chute 108 and drives the classification swing rod 109 to rotate; qualified product blanking sensors and unqualified product blanking sensors are arranged on two sides of the end of the blanking chute 108; the impeller falls into a finished product bin through a blanking chute 108; detecting the blanking quantity by a qualified product blanking sensor, and prompting by equipment when the material is full; if the trimming and correcting process is still not qualified, the rotary cylinder 110 drives the classification swing rod 109 to swing by an angle, so that the impeller falls into an unqualified product box through the blanking chute 108, the unqualified product blanking sensors record the quantity, material mixing is prevented, and the quality of the impeller is improved

The using process is briefly described as follows: the feeding mechanism 1 stores impellers, the taking mechanism 2 automatically conveys the impellers to the testing mechanism 4 for testing, the impeller fixing mechanism 3 fixes the impellers on the testing mechanism 4, the dynamic balance correcting mechanism 5 is installed on one side of the testing mechanism 4, the weight is automatically removed according to the result of the testing mechanism 4, and waste materials generated during weight removal automatically fall into the waste material box 22 through the waste material blanking box 107; the tested impeller is automatically conveyed into a finished product bin through the material taking mechanism 2 and the blanking mechanism 6; if the balance cannot be achieved after multiple times of pruning, the material taking mechanism 2 and the blanking mechanism 6 automatically convey the impeller to an unqualified material box.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the present invention.

Claims

1. A full-automatic impeller dynamic balance test de-weighting device,

the device is characterized by comprising a testing mechanism (4) and a dynamic balance correcting mechanism (5) arranged on the periphery of the testing mechanism (4), wherein the testing mechanism (4) comprises a power shaft (54) used for fixing an impeller and driving the impeller to rotate, a power source (55) connected with the power shaft (54), a swing frame (56) sleeved on the outer side of the power shaft (54) and an acceleration sensor (57) arranged on the swing frame (56); the power shaft (54) is connected with an angle identification assembly, and the angle identification assembly is connected with an acceleration sensor (57) to identify the unbalanced angle of the impeller and rotate the unbalanced angle of the impeller to the dynamic balance correction mechanism (5); the dynamic balance correcting mechanism (5) comprises a conveying seat which drives the dynamic balance correcting mechanism (5) to be close to or far away from the power shaft (54).

2. The fully automatic impeller dynamic balance test de-weighting apparatus according to claim 1, wherein the angle identification assembly comprises an origin position sensor (82) installed at the power source (55) and an angle identification sensor (83) installed outside the power shaft (54); a fixed sleeve (77) is sleeved on the outer side of the power shaft (54); an angle board (81) is arranged on the fixed sleeve (77).

3. The full-automatic impeller dynamic balance test de-weighting equipment according to claim 2, wherein the testing mechanism (4) and the dynamic balance correcting mechanism (5) are connected with a base (9), and a shock insulation block is arranged between the swing frame (56) and the base (9); the shock insulation block is a damping shock insulation block and comprises an installation hinge column (59) installed on the base (9) and a shock insulation rubber seat (60) arranged between the installation hinge column (59) and the swing frame (56).

4. The full-automatic impeller dynamic balance test de-weighting device according to claim 3, wherein the dynamic balance correction mechanism (5) comprises a de-weighting base (100) arranged on one side of the power shaft (54), de-weighting scissors (101) arranged on the de-weighting base (100) and a conveying base for driving the de-weighting base (100) to be close to or far away from the impeller, and a waste material dropping box (107) is arranged between the de-weighting base (100) and the power shaft (54); the conveying seat comprises a ball screw (103) which drives the weight removing seat (100) to slide, a coupler (104) which is connected with the ball screw (103) and a driving source (105) which is connected with the coupler (104) to drive the ball screw (103) to rotate.

5. The full-automatic impeller dynamic balance test weight-removing equipment according to claim 3 or 4, comprising a feeding mechanism (1), wherein the feeding mechanism (1) comprises a rotating disc (26) rotatably arranged above a base (9), a positioning rod (27) detachably arranged on the rotating disc (26) and a positioning seat (28) arranged below the rotating disc (26) to take the impeller, a sliding rail (47) driving the positioning seat (28) to be close to or far away from the rotating disc (26) is arranged below the positioning seat (28), and a feeding sensor (49) and a discharging sensor (50) are respectively arranged at two ends of the sliding rail (47).

6. The full-automatic impeller dynamic balance test de-weighting device according to claim 5, wherein a connecting pin (44) is inserted into one end of the positioning rod (27), a positioning disc (43) abutting against the rotating disc (26) is arranged at the other end of the positioning rod (27), a gravity block (46) is sleeved outside the positioning rod (27), and the gravity block (46) is connected with the positioning rod (27) in a sliding manner so as to press the impeller to the positioning seat (28); and a handle (45) is arranged on the positioning plate (43).

7. The full-automatic impeller dynamic balance test de-weighting equipment according to claim 6, wherein the rotating disc (26) is fixedly connected with a driving shaft (36), one end of the driving shaft (36) far away from the rotating disc (26) is clamped with an indexing clamping sleeve (37), the indexing clamping sleeve (37) is connected with a driving assembly, the driving assembly comprises a clutch cylinder (38) for driving the indexing clamping sleeve (37) to be clamped or separated from the driving shaft (36) and an indexing cylinder (39) for driving the indexing clamping sleeve (37) to rotate, a driving rotating shaft (40) is fixedly arranged between the clutch cylinder (38) and the indexing clamping sleeve (37), a gear (41) is sleeved on the outer side of the driving rotating shaft (40), and a rack (42) meshed with the gear (41) is arranged on the indexing cylinder (39).

8. The full-automatic impeller dynamic balance test weight-removing equipment according to claim 6, further comprising an impeller fixing mechanism (3) for fixing the impeller on the testing mechanism (4), wherein a lower fixing seat (84) is fixed on the power shaft (54); impeller fixed establishment (3) include with lower fixing base (84) threaded connection with last fixing base (85) of fixed impeller, drive servo motor (86) that fixing base (85) is rotatory and drive and go up fixing base (85) and be close to or keep away from lift cylinder (87) of lower fixing base (84), accredited testing organization (4) are connected with vacuum generator (95), fixing base (84) adsorb the one side in servo motor (86) down.

9. The full-automatic impeller dynamic balance test de-weighting equipment according to claim 8, further comprising a material taking mechanism (2) installed on the base (9) and used for moving the impeller from the feeding mechanism (1) to the testing mechanism (4), wherein the material taking mechanism (2) comprises a pneumatic clamping jaw (51), a clamping jaw mounting plate (52) for mounting the pneumatic clamping jaw (51), a rotating cylinder (53) for driving the clamping jaw mounting plate (52) to rotate and a lifting cylinder (54) for driving the clamping jaw mounting plate (52) to slide up and down, the clamping jaw mounting plate (52) is provided with two arms perpendicular to each other, the number of the pneumatic clamping jaws (51) is two, and the two pneumatic clamping jaws (51) are respectively fixed at the end heads of the two arms.

10. The full-automatic impeller dynamic balance test de-weighting equipment according to claim 9, further comprising a blanking mechanism (6) disposed on one side of the impeller fixing mechanism (3), wherein the blanking mechanism (6) comprises a blanking chute (108), a classification swing rod (109) disposed along a length direction of the blanking chute (108), and a rotary cylinder (110) driving the classification swing rod (109) to rotate, and a discharge end of the blanking chute (108) is provided with a qualified product blanking sensor and a unqualified product blanking sensor.