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CN-122016158-A - Dynamic balance detector for quality detection of silicon carbide ceramic pump impeller

CN122016158ACN 122016158 ACN122016158 ACN 122016158ACN-122016158-A

Abstract

The invention discloses a dynamic balance detector for detecting the quality of an impeller of a silicon carbide ceramic pump, which relates to the technical field of impeller dynamic balance detection and comprises a machine base and a control box, wherein one end of the machine base is fixedly connected with the control box, the top end of the machine base is fixedly connected with a supporting block and an adjusting mechanism, one end of the adjusting mechanism is fixedly connected with a deviation rectifying mechanism, a counterweight clamp needing clamping is adjusted to a corresponding position, the dead weight feeding of the counterweight clamp and clamping of the counterweight clamp and the impeller together can be realized by a clamping mechanism, the counterweight clamp and the impeller can be clamped together under the cooperative action of the clamping mechanism and the deviation rectifying mechanism during the rotation of the impeller, so that the clamping of the counterweight clamp can be realized without stopping, the dynamic balance condition of the impeller can be monitored in real time during clamping, and then the counterweight clamp can be clamped dynamically in real time according to measured dynamic balance data, so that the detection and adjustment of the dynamic balance of the impeller are conveniently and rapidly realized, and the whole detection efficiency is improved.

Inventors

  • WANG TONG
  • JING XIAOJIE
  • WANG FANG
  • CHEN ZHOU
  • YU NINGNING

Assignees

  • 瑞通(山东)新材料科技有限公司

Dates

Publication Date
20260512
Application Date
20260126

Claims (9)

  1. 1. A dynamic balance detector for quality detection of silicon carbide ceramic pump impellers comprises a machine base (4) and a control box (5), and is characterized in that one end of the machine base (4) is fixedly connected with the control box (5), a supporting block (6) and an adjusting mechanism (3) are fixedly connected to the top end of the machine base (4), a deviation rectifying mechanism (2) is fixedly connected to one end of the adjusting mechanism (3), a clamping mechanism (1) is fixedly connected to one end of the deviation rectifying mechanism (2), a sixth motor (7) is fixedly connected to the top end of the supporting block (6), a fixed shaft (8) is fixedly connected to the tail end of a main shaft of the sixth motor (7), clamping blocks (9) are spirally connected to the outer side of the fixed shaft (8), impellers (10) are arranged on the outer side of the fixed shaft (8), the impellers (10) are placed between the adjacent clamping blocks (9), one end of the supporting block (6) is fixedly connected with a bearing seat (13), the bearing seat (13) is rotationally connected with the fixed shaft (8) through an acceleration bearing seat (12), and a piezoelectric sensor (12) is fixedly connected with a piezoelectric sensor (12).
  2. 2. The dynamic balance detector for detecting the quality of the silicon carbide ceramic pump impeller according to claim 1, wherein the clamping mechanism (1) comprises a storage shell (106), a partition plate (107) and a fixing plate (119) are fixedly connected to the inner side of the storage shell (106), a chamber is formed between the partition plate (107) and the storage shell (106), a counterweight clamp (11) is placed on the inner side of the chamber, a guide shell (108) is slidingly connected to the inner side of the storage shell (106), a first electric push rod (117) is fixedly connected to the inner side of the fixing plate (119), a pressure rod (118) is fixedly connected to the end portion of the first electric push rod (117), a first guide groove (10601) for the pressure rod (118) to slide is formed in the inner side of the storage shell (106), a third guide groove (10801) for the pressure rod (118) to slide is formed in the inner side of the guide shell (108), and an end cover (124) which is detachably connected is arranged at the bottom of the chamber.
  3. 3. The dynamic balance detector for detecting the quality of the silicon carbide ceramic pump impeller according to claim 2, wherein one end of the guide shell (108) is fixedly connected with a pressing plate (110), the pressing plate (110) is in sliding connection with the storage shell (106), the inner side of the pressing plate (110) is in sliding connection with a guide shaft (112), one end of the guide shaft (112) is fixedly connected with the guide shell (108), the other end of the guide shaft (112) is fixedly connected with a fixed block (113), a first spring (111) is arranged on the outer side of the guide shaft (112), two ends of the first spring (111) are fixedly connected with the pressing plate (110) and the guide shell (108) respectively, one end of the partition plate (107) is fixedly connected with a side block (125), one end of the side block (125) is fixedly connected with a second spring (114), the other end of the second spring (114) is fixedly connected with the storage shell (106), and a second guide groove (10602) for the sliding of the pressing plate (110) is formed in the inner side of the storage shell (106).
  4. 4. The dynamic balance detector for detecting the quality of the silicon carbide ceramic pump impeller according to claim 2, wherein a first guide plate (115) is fixedly connected to the inner side of the storage shell (106), a second guide plate (116) is fixedly connected to one end of the first guide plate (115), a fourth guide groove (11601) for sliding a compression rod (118) is formed in the inner side of the second guide plate (116), a limiting plate (120) is rotatably connected to the inner side of the storage shell (106), and a torsion spring (121) is arranged between the limiting plate (120) and the storage shell (106).
  5. 5. The dynamic balance detector for detecting the quality of the silicon carbide ceramic pump impeller according to claim 2, wherein one end of the storage shell (106) is fixedly connected with a connecting shell (123), and the other end of the connecting shell (123) is fixedly connected with an air inlet shell (122).
  6. 6. The dynamic balance detector for detecting the quality of the silicon carbide ceramic pump impeller according to claim 2, wherein the clamping mechanism (1) further comprises a first motor (101), a connecting disc (102) is fixedly connected to the tail end of a main shaft of the first motor (101), a first toothed ring (105) is rotatably connected to the inner side of the connecting disc (102), a storage shell (106) penetrates through the first toothed ring (105) and is fixedly connected with the first toothed ring (105), a fixing frame (103) is fixedly connected to the top end of the connecting disc (102), a second motor (109) is fixedly connected to one end of the fixing frame (103), a first gear (104) is fixedly connected to the tail end of the main shaft of the second motor (109), and the first gear (104) is meshed with the first toothed ring (105).
  7. 7. The dynamic balance detector for detecting the quality of the silicon carbide ceramic pump impeller according to claim 1, wherein the deviation correcting mechanism (2) comprises a third motor (201), a conductive slip ring (202) is fixedly connected to the tail end of a main shaft of the third motor (201), a supporting seat (203) is fixedly connected to the fixing portion of the conductive slip ring (202), the supporting seat (203) is fixedly connected with an adjusting mechanism (3), a connecting cylinder (204) is fixedly connected to the rotating portion of the conductive slip ring (202), a rotating ring (206) is rotatably connected to the outer side of the connecting cylinder (204), the rotating ring (206) is fixedly connected with the first motor (101), a connecting plate (208) is fixedly connected to one end of the connecting cylinder (204), a fourth motor (209) is fixedly connected to the tail end of the main shaft of the fourth motor (209), a second gear (210) is meshed with one end of the second gear (207), the second gear (207) is fixedly connected with the rotating ring (205), and two sides of the rotating ring (205) are fixedly connected with the rotating ring (205), and two sides of the rotating ring (207) are fixedly connected with the rotating ring (205).
  8. 8. The dynamic balance detector for detecting the quality of the silicon carbide ceramic pump impeller according to claim 7, wherein the rotating ring (206) is fixedly connected with a second electric push rod (212) and a protective shell (211) at the position opposite to the first motor (101), the end part of the second electric push rod (212) is fixedly connected with a balancing weight (213), and the protective shell (211) covers the outer sides of the second electric push rod (212) and the balancing weight (213).
  9. 9. The dynamic balance detector for detecting the quality of the silicon carbide ceramic pump impeller according to claim 1, wherein the adjusting mechanism (3) comprises transverse plates (302) fixedly connected with the machine base (4), the number of the transverse plates (302) is two, one end of each transverse plate (302) is fixedly connected with a fifth motor (301), the tail end of a spindle of each fifth motor (301) is fixedly connected with a screw rod (303), the outer side of each screw rod (303) is spirally connected with a sliding block (305), the sliding blocks (305) are fixedly connected with the third motors (201), the inner sides of the sliding blocks (305) are slidably connected with guide rails (304), and the guide rails (304) are fixedly connected with the transverse plates (302).

Description

Dynamic balance detector for quality detection of silicon carbide ceramic pump impeller Technical Field The invention relates to the technical field of impeller dynamic balance detection, in particular to a dynamic balance detector for detecting the quality of a silicon carbide ceramic pump impeller. Background In the manufacturing and maintenance process of equipment such as a fan, a turbine, a centrifugal machine and the like, the dynamic balance performance of the blade directly influences the running stability, the vibration level and the service life of the equipment, and the blade often has the problem of uneven mass distribution due to factors such as manufacturing errors, uneven materials or abrasion and corrosion in the use process, so that faults such as vibration aggravation, noise increase and equipment damage are caused, and therefore, the dynamic balance detection and balance weight adjustment of the blade through a dynamic balance detector are important links for guaranteeing the safe and efficient running of the equipment. At present, when the unbalanced position of the impeller and the mass of the counterweight clamp needing to be added are detected through the dynamic balance detector, the dynamic balance detector is stopped, then a worker clamps the counterweight clamp and the blade or the side edge of the impeller together manually, then the dynamic balance detector is restarted for testing, if unbalance exists, the counterweight clamp needs to be continuously added, then the dynamic balance detector is restarted for testing, the dynamic balance cannot be detected once in the above way, multiple times of startup and shutdown are needed, the operation is complicated, the time consumption is long, and the modern high-efficiency production requirement is difficult to meet, so the dynamic balance detector for detecting the quality of the impeller of the silicon carbide ceramic pump is provided for solving the problems. Disclosure of Invention The invention aims to provide a dynamic balance detector for detecting the quality of a silicon carbide ceramic pump impeller, which aims to solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The utility model provides a dynamic balance detector for carborundum ceramic pump impeller quality detection, includes frame and control box, the one end fixedly connected with control box of frame, the top fixedly connected with supporting shoe and the adjustment mechanism of frame, the one end fixedly connected with mechanism of rectifying of adjustment mechanism, the one end fixedly connected with clamping mechanism of rectifying, the top fixedly connected with sixth motor of supporting shoe, the main shaft end fixedly connected with fixed axle of sixth motor, the outside screwed connection of fixed axle has the clamp splice, the outside of fixed axle is provided with the impeller, the impeller is placed between adjacent clamp splice, the one end fixedly connected with bearing frame of supporting shoe, the bearing frame passes through bearing and fixed axle swivelling joint, the bilateral symmetry of fixed axle is provided with piezoelectric acceleration sensor, and piezoelectric acceleration sensor and bearing frame fixed connection. Preferably, the clamping mechanism comprises a storage shell, a partition plate and a fixing plate are fixedly connected to the inner side of the storage shell, a cavity is formed between the partition plate and the storage shell, a counterweight clamp is placed on the inner side of the cavity, a guide shell is slidably connected to the inner side of the storage shell, a first electric push rod is fixedly connected to the inner side of the fixing plate, a pressure rod is fixedly connected to the end portion of the first electric push rod, a first guide groove for the pressure rod to slide is formed in the inner side of the storage shell, a third guide groove for the pressure rod to slide is formed in the inner side of the guide shell, and an end cover detachably connected with the bottom of the cavity is arranged. Preferably, one end fixedly connected with clamp plate of guide shell, clamp plate and storage shell sliding connection, the inboard sliding connection of clamp plate has the guiding axle, and the one end and the guide shell fixed connection of guiding axle, the other end fixedly connected with fixed block of guiding axle, the outside of guiding axle is provided with first spring, and the both ends of first spring respectively with clamp plate and guide shell fixed connection, the one end fixedly connected with side piece of baffle, the one end fixedly connected with second spring of side piece, and the other end and the storage shell fixed connection of second spring, the second guide way that supplies the clamp plate gliding is seted up to the inboard of storage shell. Preferably, the first deflector of inboard fixedly con