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CN-224215997-U - Second-generation hub unit end face runout detector

CN224215997UCN 224215997 UCN224215997 UCN 224215997UCN-224215997-U

Abstract

The utility model relates to a second-generation hub unit end face runout detector, which belongs to the technical field of precision machining detection equipment and comprises a bottom plate, wherein a second-generation hub unit is arranged on the bottom plate, a lower inner ring cushion block is arranged between the second-generation hub unit and the bottom plate, an air cylinder is arranged above the second-generation hub unit, an upper inner ring cushion block which is movably connected with the second-generation hub unit in a pressing mode is arranged at the lower end of the air cylinder, an end runout disc is arranged at the upper end of the second-generation hub unit, and a dial gauge for detecting the second-generation hub unit end face runout is arranged at the upper end of the end runout disc. Has the characteristics of compact structure, convenient operation and good use effect. The problem of second generation hub unit terminal surface runout detection has been solved. The end face runout detection is carried out after the upper inner ring cushion block and the lower inner ring cushion block are locked on the second-generation hub unit by adopting air pressure.

Inventors

  • JIN ZHENG
  • XU WEI
  • WANG XIUJUAN

Assignees

  • 杭州雷迪克节能科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250617

Claims (5)

  1. 1. The secondary hub unit end face runout detector is characterized by comprising a bottom plate (7), wherein a secondary hub unit (10) is arranged on the bottom plate (7), a lower inner ring cushion block (11) is arranged between the secondary hub unit (10) and the bottom plate (7), an air cylinder (2) is arranged above the secondary hub unit (10), an upper inner ring cushion block (3) which is movably connected with the secondary hub unit (10) in a pressing mode is arranged at the lower end of the air cylinder (2), an end runout pressing disc (12) is arranged at the upper end of the secondary hub unit (10), and a dial indicator (4) for detecting end face runout of the secondary hub unit (10) is arranged at the upper end of the end runout pressing disc (12).
  2. 2. The second-generation hub unit end face runout detector as set forth in claim 1, wherein the second-generation hub unit (10) is provided with an upright post (5), the upright post (5) is provided with a detection arm (6) for assembling a dial indicator (4), and the detection arm (6) is connected along the upright post (5) in an up-and-down adjusting manner.
  3. 3. The second-generation hub unit end face runout detector is characterized in that a top plate (1) which is fixedly connected with the cylinder (2) through bolts is arranged at the lower part of the cylinder (2), a plurality of supporting plates (13) are arranged between the side edge of the top plate (1) and the bottom plate (7), and two ends of each supporting plate (13) are fixedly connected with the top plate (1) and the bottom plate (7) through bolts respectively.
  4. 4. The second-generation hub unit end face runout detector according to claim 1, wherein four corners of the lower end of the base plate (7) are respectively provided with a column leg screw rod (8) which is in threaded sleeve joint with the base plate (7).
  5. 5. The second-generation hub unit end face runout detector according to claim 4, wherein the lower ends of the column leg screw rods (8) are respectively provided with an adjusting bolt (9) in threaded connection with the column leg screw rods (8), and the flatness of the bottom plate (7) is adjusted through the adjusting bolts (9).

Description

Second-generation hub unit end face runout detector Technical Field The utility model relates to the technical field of precision machining detection equipment, in particular to a second-generation hub unit end face runout detector. Background The second generation hub bearing unit consists of an outer ring, an inner ring, rolling bodies, a retainer, a sealing ring component/magnetic sealing component, bolts and other parts. In order to improve the product quality of our department and ensure 100% of product performance, the second generation hub bearing unit must fully detect the end face runout, the existing end face runout detection method is to pass a mandrel between two inner rings, then lock the two inner rings by nuts, and finally put an upper end face runout pressure plate for detection, and the production efficiency of the detection method is extremely low. Disclosure of Invention The utility model mainly solves the defects existing in the prior art, and provides a second-generation hub unit end face runout detector which has the characteristics of compact structure, convenience in operation and good use effect. The problem of second generation hub unit terminal surface runout detection has been solved. The technical problems of the utility model are mainly solved by the following technical proposal: The utility model provides a second generation wheel hub unit terminal surface detector of beating, includes the bottom plate, the bottom plate on be equipped with second generation wheel hub unit, second generation wheel hub unit and bottom plate between be equipped with down the inner circle cushion, second generation wheel hub unit top be equipped with the cylinder, the cylinder lower extreme be equipped with second generation wheel hub unit looks movable crimping's last inner circle cushion, second generation wheel hub unit upper end be equipped with the end and jump the pressure disk, end jump pressure disk upper end be equipped with the amesdial that detects second generation wheel hub unit terminal surface and beat. Preferably, the side of the second-generation hub unit is provided with an upright post, the upright post is provided with a detection arm for assembling the dial indicator, and the detection arm is connected along the upright post in an up-and-down adjusting way. Preferably, the lower part of the cylinder is provided with a top plate which is fixedly connected with the cylinder through bolts, a plurality of supporting plates are arranged between the side edges of the top plate and the bottom plate, and two ends of each supporting plate are fixedly connected with the top plate and the bottom plate through bolts respectively. Preferably, four corners of the lower end of the bottom plate are respectively provided with a column leg screw which is in threaded sleeve joint with the bottom plate. Preferably, the lower ends of the column leg screw rods are respectively provided with an adjusting bolt in threaded sleeving connection with the column leg screw rods, and the flatness of the bottom plate is adjusted through the adjusting bolts. The utility model can achieve the following effects: Compared with the prior art, the utility model has the characteristics of compact structure, convenient operation and good use effect. The problem of second generation hub unit terminal surface runout detection has been solved. The end face runout detection is carried out after the upper inner ring cushion block and the lower inner ring cushion block are locked on the second-generation hub unit by adopting air pressure. Drawings Fig. 1 is a front structural cross-sectional view of the present utility model. Fig. 2 is a side view in cross-section of the structure of the present utility model. In the figure, a top plate 1, an air cylinder 2, an upper inner ring cushion block 3, a dial indicator 4, an upright post 5, a detection arm 6, a bottom plate 7, a post leg screw rod 8, an adjusting bolt 9, a secondary hub unit 10, a lower inner ring cushion block 11, an end jump disc 12 and a supporting plate 13 are arranged. Detailed Description The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings. The embodiment is that as shown in fig. 1 and 2, the second-generation hub unit end face runout detector comprises a bottom plate 7, wherein column leg screws 8 which are in threaded sleeve joint with the bottom plate 7 are arranged at four corners of the lower end of the bottom plate 7. The lower ends of the column leg screw rods 8 are respectively provided with an adjusting bolt 9 in threaded sleeving connection with the column leg screw rods 8, and the flatness of the bottom plate 7 is adjusted through the adjusting bolts 9. The bottom plate 7 is provided with a second-generation hub unit 10, a lower inner ring cushion block 11 is arranged between the second-generation hub unit 10 and the bottom plate 7, a cylinder 2 is arra