Operation platform for wheel hub dimension detection

Abstract

The utility model discloses an operation platform for wheel hub dimension detection, which comprises a rack, the middle part of a top plate of the rack is movably connected with a main shaft through a bearing, the top end of the main shaft extends out of the top surface of the top plate of the rack and is fixedly provided with a horizontal plate, and the middle part of the top surface of the horizontal plate is fixedly provided with a middle positioning sleeve; a spline groove is formed in the inner side wall of the middle positioning sleeve, the lower portion of the lifting column is inserted into the middle positioning sleeve in a sleeved mode, a spring is inserted into the middle positioning sleeve in a sleeved mode, the bottom end of the spring exerts force on the top face of the horizontal plate, and the top end of the spring exerts force on the bottom face of the lifting column. After the hub is positioned, the rotation of the hub can be realized by rotating the horizontal plate as required, so that the measurement of corresponding data at different positions of the hub is facilitated, and the detection efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel hub casting equipment technical field more specifically relates to a wheel hub size detection operation platform. BACKGROUND

[0002] The existing automobile wheel hub needs to be detected after processing, such as measuring the width of its rim, measuring the diameter of the wheel hub, etc.

[0003] Generally, it has mechanical detection and manual detection. When manually detecting, the wheel hub needs to be placed on the water platform surface, then manually measured, which needs to constantly rotate the wheel hub to detect the width of the rim or the diameter of the wheel hub at different positions to obtain whether it meets the design requirements. Since the weight of the wheel hub is heavy, it is troublesome to rotate the angle on the water platform surface, and the manual labor is large, and the detection efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the insufficient of prior art, provide a wheel hub size detection operation platform, it can be positioned after wheel hub can rotate horizontal board according to need just can realize the rotation of wheel hub, thereby facilitating the measurement of corresponding data at different positions, greatly improve the detection efficiency.

[0005] The utility model solves the technical problem of the scheme:

[0006] A wheel hub size detection operation platform, including the frame, the middle part of the top plate of frame is connected with the main shaft through the bearing, the top end of main shaft is out of the top surface of the top plate of frame and is fixed with the horizontal plate, the four edge parts of the top surface of horizontal plate all are installed with the adjusting mechanism, the moving block of adjusting mechanism all are installed with the pressing plate, the middle part of the top surface of horizontal plate is fixed with the middle positioning sleeve, the internal lateral wall of middle positioning sleeve is formed with the spline groove, the lower part of lifting column is inserted in the middle positioning sleeve, the spring is inserted in the middle positioning sleeve, the bottom end of spring is forced on the top surface of horizontal plate, the top end of spring is forced on the bottom surface of lifting column;

[0007] The external lateral wall of lifting column is formed with the spline convex, which is inserted in the corresponding spline groove, the top end of lifting column is out of the middle positioning sleeve and is formed with the horizontal support plate part with larger diameter than the middle positioning sleeve, the wheel hub to be detected is placed on the top surface of horizontal plate, the top surface of horizontal support plate part is pressed on the bottom surface of hub part of wheel hub, the hub part of wheel hub is fixed on the horizontal support plate part through the positioning bolt;

[0008] The end bottom surface of pressing plate is pressed on the top surface of the rim of the bottom of wheel hub.

[0009] The lower part of the intermediate positioning sleeve is sleeved with a lower limiting protruding part, the bottom surface of the lower limiting protruding part is fixed on the top surface of the horizontal plate, and the lower part of the spring is sleeved on the lower limiting protruding part.

[0010] A plurality of reinforcing rib plates are fixed on the outer side wall of the intermediate positioning sleeve, and the bottom surface of the reinforcing rib plates is welded and fixed on the top surface of the horizontal plate.

[0011] The vertical column part of the positioning bolt is sleeved in the central through hole of the hub part of the hub, the outer side wall of the vertical column part of the positioning bolt is tightly attached to the inner side wall of the central through hole, the screw part formed in the middle part of the bottom surface of the vertical column part of the positioning bolt extends out of the bottom end of the central through hole and is screwed in the screw hole formed in the middle part of the top surface of the horizontal support plate part, and the bottom surface of the rotating part of the positioning bolt is pressed against the top surface of the hub part.

[0012] The bottom edge part of the horizontal plate is fixed with a ring-shaped positioning plate, the central axis of the ring-shaped positioning plate coincides with the central axis of the main shaft, the bottom surface of the ring-shaped positioning plate is formed with a plurality of positioning concave holes, and all the positioning concave holes are uniformly distributed on the bottom surface of the ring-shaped positioning plate with the central axis of the ring-shaped positioning plate as the central axis.

[0013] One side edge part top surface of the top plate of the rack is fixed with a positioning block, a vertical stepped through hole is formed in the positioning block, the upper part of the vertical stepped through hole is a small-diameter hole segment, the lower part is a large-diameter hole segment, a lower limiting plate is fixed on the bottom surface of the positioning block, a lower through hole is formed in the middle part of the lower limiting plate, a limiting rod is sleeved in the lower through hole and the vertical stepped through hole, and the top part of the limiting rod extends out of the top end of the vertical stepped through hole and is inserted into the corresponding positioning concave hole.

[0014] The bottom part of the limiting rod extends out of the bottom surface of the lower limiting plate and is formed with a holding part, the top surface of the holding part is pressed against the bottom surface of the lower limiting plate, a return spring is sleeved in the lower part hole segment of the vertical stepped through hole, a radially extending edge is formed in the middle part outer side wall of the limiting rod, an upper protruding ring is formed in the edge part bottom surface of the radially extending edge, the upper part of the return spring is sleeved in the upper protruding ring, the top end of the return spring is stressed on the bottom surface of the radially extending edge, and the bottom end of the return spring is stressed on the top surface of the lower limiting plate.

[0015] A lower protruding ring is formed in the top surface of the lower limiting plate around the lower through hole, a ring-shaped groove is formed in the middle part of the top surface of the lower protruding ring, a permanent magnet ring is nested in the ring-shaped groove and is fixed by an adhesive, the lower part of the return spring is sleeved in the lower protruding ring, and the permanent magnet ring corresponds to the bottom surface of the upper protruding ring.

[0016] The top end of the limiting rod is a spherical surface, the top surface of the positioning concave hole is a spherical surface, and the two are matched.

[0017] The protruding effect of the utility model is:

[0018] Compared with existing technologies, it can rotate the wheel hub by rotating the horizontal plate as needed after positioning the hub, thus facilitating the measurement of corresponding data at different positions and greatly improving the detection efficiency. Attached image description:

[0019] Figure 1 This is a partial structural schematic diagram of the present invention;

[0020] Figure 2 yes Figure 1 A magnified view of a portion of the image;

[0021] Figure 3 yes Figure 1 A magnified view of another part;

[0022] Figure 4 This is a partial top view of the horizontal plate;

[0023] Figure 5 This is a partial bottom view of the annular positioning plate. Detailed implementation method:

[0024] For example, see below. Figures 1 to 5 As shown, an operating platform for wheel hub size detection includes a frame 10. A main shaft 11 is movably connected to the middle of the top plate of the frame 10 via a bearing. The top end of the main shaft 11 extends out of the top surface of the top plate of the frame 10 and is fixed with a horizontal plate 12. Adjustment mechanisms 50 are installed on the four sides of the top surface of the horizontal plate 12. Pressure plates 52 are installed on the moving blocks 51 of the adjustment mechanisms 50. An intermediate positioning sleeve 13 is fixed in the middle of the top surface of the horizontal plate 12. A spline groove is formed on the inner side wall of the intermediate positioning sleeve 13. The lower part of the lifting column 14 is inserted into the intermediate positioning sleeve 13. A spring 15 is inserted into the intermediate positioning sleeve 13. The bottom end of the spring 15 is applied to the top surface of the horizontal plate 12, and the top end of the spring 15 is applied to the bottom surface of the lifting column 14.

[0025] The outer side wall of the lifting column 14 is formed with spline protrusions, which are inserted into the corresponding spline grooves. The top of the lifting column 14 extends out of the middle positioning sleeve 13 and is formed with a horizontal support plate 141 with an outer diameter larger than the outer diameter of the middle positioning sleeve 13. The wheel hub 100 to be tested is placed on the top surface of the horizontal plate 12. The top surface of the horizontal support plate 141 presses against the bottom surface of the hub of the wheel hub 100. The hub of the wheel hub 100 is fixed to the horizontal support plate 141 by the positioning bolt 1.

[0026] The bottom surface of the pressure plate 52 presses against the top surface of the rim at the bottom of the hub 100.

[0027] The lower part of the intermediate positioning sleeve 13 is inserted into a lower limiting protrusion, the bottom surface of the lower limiting protrusion is fixed on the top surface of the horizontal plate 12, and the lower part of the spring 15 is inserted into the lower limiting protrusion.

[0028] A plurality of reinforcing rib plates 131 are fixed on the outer side wall of the intermediate positioning sleeve 13, the bottom surface of the reinforcing rib plate 131 is welded and fixed on the top surface of the horizontal plate 12. The reinforcing rib plate 131 improves the strength of the intermediate positioning sleeve 13.

[0029] The vertical column part of the positioning bolt 1 is inserted into the central through hole of the hub part of the hub 100, the outer side wall of the vertical column part of the positioning bolt 1 is tightly attached to the inner side wall of the central through hole, the screw part formed in the middle of the bottom surface of the vertical column part of the positioning bolt 1 protrudes from the bottom end of the central through hole and is screwed into the screw hole formed in the middle of the top surface of the horizontal support plate part 141, and the bottom surface of the rotating part of the positioning bolt 1 is pressed against the top surface of the hub part.

[0030] The above structure enables the hub 100 and the intermediate positioning sleeve 13 to be positioned, so that the hub 100 basically does not move or shake.

[0031] Further, the bottom edge of the horizontal plate 12 is fixed with an annular positioning plate 16, the central axis of the annular positioning plate 16 coincides with the central axis of the main shaft 11, the bottom surface of the annular positioning plate 16 is formed with a plurality of positioning recess holes 161, and all the positioning recess holes 161 are uniformly distributed on the bottom surface of the annular positioning plate 16 with the central axis of the annular positioning plate 16 as the central axis.

[0032] One side edge of the top plate of the rack 10 is fixed with a positioning block 20, the positioning block 20 is formed with a vertical stepped through hole 21, the upper part of the vertical stepped through hole 21 is a small-diameter hole segment, the lower part is a large-diameter hole segment, a lower limiting plate 22 is fixed on the bottom surface of the positioning block 20, the middle part of the lower limiting plate 22 is formed with a lower through hole, a limiting rod 23 is inserted into the lower through hole and the vertical stepped through hole 21, and the top part of the limiting rod 23 protrudes from the top end of the vertical stepped through hole 21 and is inserted into the corresponding positioning recess hole 161.

[0033] The bottom part of the limiting rod 23 protrudes from the bottom surface of the lower limiting plate 22 and is formed with a holding part 231, the top surface of the holding part 231 is pressed against the bottom surface of the lower limiting plate 22, a return spring 2 is inserted into the lower part hole segment of the vertical stepped through hole 21, a radially extending edge 232 is formed on the middle part of the outer side wall of the limiting rod 23, an upper protruding ring 233 is formed on the edge bottom surface of the radially extending edge 232, the upper part of the return spring 2 is inserted into the upper protruding ring 233, the top end of the return spring 2 is stressed on the bottom surface of the radially extending edge 232, and the bottom end of the return spring 2 is stressed on the top surface of the lower limiting plate 22.

[0034] Further, a lower protruding ring 221 is formed on the top surface of the lower limit plate 22 around the lower through hole, a permanent magnet ring 222 is nested in the annular groove formed in the middle of the top surface of the lower protruding ring 221 and is fixed by an adhesive, the lower part of the return spring 2 is inserted into the lower protruding ring 221, and the permanent magnet ring 222 corresponds to the bottom surface of the upper protruding ring 233.

[0035] Further, the top end of the limit rod 23 is spherical, and the top surface of the positioning recessed hole 161 is spherical, which are matched with each other.

[0036] Further, the top surface of the horizontal plate 12 is formed with an elongated groove on the left part, the right part, the front part and the rear part, the outer end of the elongated groove extends out of the outer side wall of the horizontal plate 12, and the outer side wall of the left part, the right part, the front part and the rear part of the horizontal plate 12 is fixed with an end plate 17;

[0037] The adjusting mechanism 50 comprises a transverse adjusting screw 53, the transverse adjusting screw 53 is inserted into the corresponding elongated groove, one end of the transverse adjusting screw 53 is movably connected to the inner end surface of the elongated groove through a bearing, the outer part of the transverse adjusting screw 53 is movably connected to the corresponding end plate 17 through a bearing, the outer end of the transverse adjusting screw 53 extends out of the outer side wall of the corresponding end plate 17 and is formed with an outer rotating part, the transverse adjusting screw 53 is screwed with a moving block 51, the bottom surface of the moving block 51 is fixed with a lower sliding block 511, the bottom surface of the elongated groove is fixed with an elongated guide rail, the elongated guide rail is inserted into and matched with the elongated guide groove formed in the bottom surface of the lower sliding block 511.

[0038] Further, the middle part of the top surface of the moving block 51 is formed with a connecting screw hole, the outer end of the pressing plate 52 is formed with a vertical through hole, the threaded part of the locking bolt 55 is inserted into the corresponding vertical through hole and is screwed into the corresponding connecting screw hole, the threaded part of the locking bolt 55 is further inserted with a washer, the washer is clamped between the bottom surface of the pressing plate 52 and the top surface of the moving block 51, and the bottom surface of the rotating part of the top part of the locking bolt 55 is pressed against the top surface of the pressing plate 52.

[0039] In use, the hub 100 is first placed on the top surface of the horizontal plate 12, the top surface of the horizontal support plate part 141 is pressed against the bottom surface of the hub part of the hub 100, the hub part of the hub 100 is fixed on the horizontal support plate part 141 through the positioning bolt 1, and the fixing is achieved, if it is desired to make the fixing more firm, the outer rotating parts of the four transverse adjusting screws 53 can be rotated respectively, so that the four moving blocks 51 move towards the middle part, until the corresponding one end of the pressing plate 52 can be above the corresponding top surface of the rim of the bottom part of the hub 100, then the locking bolt 55 is rotated, so that the corresponding one end of the pressing plate 52 is pressed against the corresponding top surface of the rim of the bottom part of the hub 100, and further fixing is achieved.

[0040] At this time, the top of the limiting rod 23 is inserted into the corresponding positioning recess 161, locking is realized, so that the horizontal plate 12 cannot rotate;

[0041] Then, the hub 100 can be measured, such as the rim or hub diameter or other numerical value, after the measurement is completed, the holding part is pulled downward, so that the limiting rod 23 is lowered, so that the bottom surface of the upper protruding ring 233 is pressed against the top surface of the lower protruding ring 221 and is attracted to the permanent magnet ring 222, at this time, the limiting rod 23 is fixed and removed from the positioning recess 161, then, the horizontal plate 12 can be rotated, so that the hub 100 is horizontally rotated, after a certain angle is rotated, the holding part is pushed upward again, so that the upper protruding ring 233 is separated from the lower protruding ring 221, then, the limiting rod 23 is lifted, the top of the limiting rod 23 is inserted into the corresponding positioning recess 161, locking is realized, when it is not aligned with any one of the positioning recesses 161, a small angle can be rotated clockwise or counterclockwise, so that one of the positioning recesses 161 is aligned with the limiting rod 23, the top of the limiting rod 23 is inserted into the corresponding positioning recess 161, locking is realized, then, the rim or hub diameter or other numerical value can be measured again, in this way, different positions of the hub 100 can be measured, then, the measured values are compared with the designed values, whether it meets the design requirements can be obtained, the detection effect is good and the efficiency is high.

[0042] Finally, it should be noted that the above embodiments are only more representative examples of the present application. Obviously, the present application is not limited to the above embodiments, and there can be many variations. Any simple modification, equivalent change and modification according to the technical essence of the present application to the above embodiments should be considered as belonging to the protection scope of the present application.

Claims

1. An operating platform for wheel hub size detection, comprising a frame (10), characterized in that: The top plate of the frame (10) is connected to the main shaft (11) via a bearing. The top end of the main shaft (11) extends out of the top surface of the top plate of the frame (10) and is fixed with a horizontal plate (12). A middle positioning sleeve (13) is fixed in the middle of the top surface of the horizontal plate (12). A spline groove is formed on the inner side wall of the middle positioning sleeve (13). The lower part of the lifting column (14) is inserted into the middle positioning sleeve (13). A spring (15) is inserted into the middle positioning sleeve (13). The bottom end of the spring (15) is stressed on the top surface of the horizontal plate (12), and the top end of the spring (15) is stressed on the bottom surface of the lifting column (14). The outer side wall of the lifting column (14) is formed with spline protrusions, which are inserted into the corresponding spline grooves. The top of the lifting column (14) extends out of the middle positioning sleeve (13) and is formed with a horizontal support plate (141) with an outer diameter larger than that of the middle positioning sleeve (13). The wheel hub (100) to be tested is placed on the top surface of the horizontal plate (12). The top surface of the horizontal support plate (141) presses against the bottom surface of the hub of the wheel hub (100). The hub of the wheel hub (100) is fixed to the horizontal support plate (141) by positioning bolts (1).

2. The operating platform for wheel hub size detection according to claim 1, characterized in that: The lower part of the intermediate positioning sleeve (13) is fitted with a lower limit protrusion, the bottom surface of which is fixed to the top surface of the horizontal plate (12), and the lower part of the spring (15) is fitted onto the lower limit protrusion.

3. The operating platform for wheel hub size detection according to claim 1, characterized in that: The vertical column of the positioning bolt (1) is inserted into the central through hole of the hub (100). The outer side wall of the vertical column of the positioning bolt (1) is close to the inner side wall of the central through hole. The threaded part formed in the middle of the bottom surface of the vertical column of the positioning bolt (1) extends out of the bottom end of the central through hole and is threaded into the threaded hole formed in the middle of the top surface of the horizontal support plate (141). The bottom surface of the rotating part of the positioning bolt (1) presses against the top surface of the hub.

4. The operating platform for wheel hub size detection according to claim 1, characterized in that: The bottom edge of the horizontal plate (12) is fixed with an annular positioning plate (16). The central axis of the annular positioning plate (16) coincides with the central axis of the main shaft (11). The bottom surface of the annular positioning plate (16) is formed with multiple positioning recesses (161). All positioning recesses (161) are evenly distributed on the bottom surface of the annular positioning plate (16) with the central axis of the annular positioning plate (16) as the central axis. A positioning block (20) is fixed on the top surface of one side of the top plate of the frame (10). A vertical stepped through hole (21) is formed on the positioning block (20). The upper part of the vertical stepped through hole (21) is a small diameter hole segment and the lower part is a large diameter hole segment. A lower limit plate (22) is fixed on the bottom surface of the positioning block (20). A lower through hole is formed in the middle of the lower limit plate (22). A limit rod (23) is inserted into the lower through hole and the vertical stepped through hole (21). The top of the limit rod (23) extends out of the top of the vertical stepped through hole (21) and is inserted into the corresponding positioning recess (161). The bottom of the limiting rod (23) extends out of the bottom surface of the lower limiting plate (22) and is formed with a gripping part (231). The top surface of the gripping part (231) presses against the bottom surface of the lower limiting plate (22). A return spring (2) is inserted in the lower section of the vertical stepped through hole (21). A radial extension edge (232) is formed on the middle outer side wall of the limiting rod (23). An upper protrusion ring (233) is formed on the bottom surface of the edge of the radial extension edge (232). The upper part of the return spring (2) is inserted in the upper protrusion ring (233). The top of the return spring (2) is applied to the bottom surface of the radial extension edge (232), and the bottom end of the return spring (2) is applied to the top surface of the lower limiting plate (22).

5. The operating platform for wheel hub size detection according to claim 4, characterized in that: A lower protrusion ring (221) is formed on the top surface around the lower through hole of the lower limiting plate (22). A permanent magnet ring (222) is nested in the annular groove formed in the middle of the top surface of the lower protrusion ring (221) and fixed with adhesive. The lower part of the reset spring (2) is inserted into the lower protrusion ring (221). The permanent magnet ring (222) corresponds to the bottom surface of the upper protrusion ring (233).

Images