CN-224222031-U - Rim cooperation size detection mechanism

CN224222031UCN 224222031 UCN224222031 UCN 224222031UCN-224222031-U

Abstract

The utility model provides a rim matching size detection mechanism which comprises a detection mechanism and a positioning and clamping mechanism, wherein the detection mechanism comprises a displacement sensor and an actuating mechanism, the displacement sensor is symmetrically and fixedly arranged on the actuating mechanism and used for measuring the matching size of the inner diameter of a rim and the outer diameter of a spoke, the actuating mechanism is used for driving the displacement sensor to be close to or far away from an inner diameter detection surface of the rim, and the positioning and clamping mechanism is used for supporting, positioning and clamping the rim. The rim matching size detection mechanism can automatically detect whether the machined rim meets the press-fit requirement, so that the detection efficiency and the detection precision are greatly improved, and the press-fit efficiency and the press-fit quality of the follow-up rim spokes are prevented from being influenced by large manual detection errors and low efficiency.

Inventors

LIU ZHENXIONG
HE TONG
GUO YINGJIAO
XU AIFANG
HAO JUNKAI

Assignees

山东小鸭精工机械有限公司

Dates

Publication Date: 20260512
Application Date: 20250507

Claims (10)

1. The rim matching size detection mechanism is characterized by comprising a detection mechanism and a positioning and clamping mechanism; The detection mechanism comprises a displacement sensor and an execution mechanism, wherein the displacement sensor is symmetrically and fixedly arranged on the execution mechanism and is used for measuring the matching size of the inner diameter of the rim and the outer diameter of the spoke; the actuating mechanism is used for driving the displacement sensor to approach or be away from the inner diameter detection surface of the rim; The positioning and clamping mechanism is used for supporting, positioning and clamping the rim.
2. The rim mating dimension detecting mechanism of claim 1, further comprising a detecting rack, wherein the actuator is movably disposed to the detecting rack.
3. The rim mating dimension detecting mechanism of claim 2, wherein the actuator includes an X-axis displacement mechanism for driving the displacement sensor in an X-axis direction toward and away from the rim; The X-axis displacement mechanism comprises an X-axis displacement driving cylinder, an X-axis displacement seat and an X-axis displacement guiding device.
4. A rim mating dimension detecting mechanism according to claim 3, wherein said actuator further comprises a Y-axis displacement mechanism for driving said displacement sensor to move in the Y-axis direction; the Y-axis displacement mechanism comprises a lifter, a lifting frame and a Y-axis displacement guiding device.
5. The rim mating dimension detecting mechanism of claim 4, wherein the actuator further comprises a Z-axis displacement mechanism for driving the displacement sensor in the Z-axis direction simultaneously toward or away from the inner diameter detecting surface of the rim; The Z-axis displacement mechanism comprises a Z-axis displacement driving cylinder, a connecting rod centering device and a sensor support.
6. The rim mating dimension detecting mechanism according to claim 5, wherein the X-axis displacement guide means includes two sets of guide rods and guide sleeves symmetrically and parallel arranged along the X-axis for guiding the X-axis displacement seat when moving along the X-axis; one end of the guide rod is fixedly connected with the X-axis displacement seat, The guide sleeve is coaxially sleeved on the outer side of the guide rod and fixedly arranged on the lifting frame.
7. The rim mating dimension detecting mechanism of claim 4, wherein the body of the X-axis displacement driving cylinder is fixedly connected to the lifting frame, and the telescoping end of the X-axis displacement driving cylinder is fixedly connected to the X-axis displacement seat.
8. The rim matching size detecting mechanism according to claim 4, wherein an input end of the lifter is provided with a lifting hand wheel for driving the lifter, and an output end of the lifter is fixedly connected with the lifter.
9. The rim mating dimension detecting mechanism of claim 4, wherein the Y-axis displacement guide means comprises two sets of Y-axis displacement slide rails and Y-axis displacement sliders symmetrically and parallel arranged along the Y-axis for guiding the lift frame as it moves along the Y-axis; the Y-axis displacement sliding block is fixedly arranged on the lifting frame; the Y-axis displacement sliding rail is fixedly arranged on the detection frame.
10. The rim fitting size detection mechanism according to claim 5, wherein two of the sensor holders are symmetrically arranged along the X-axis, and the two sensor holders can move in opposite directions or opposite directions simultaneously along the Z-axis; The displacement sensor is fixedly arranged on the sensor support.

Description

Rim cooperation size detection mechanism Technical Field The utility model relates to the technical field of automatic processing, in particular to a rim matching size detection mechanism. Background The current tubeless steel wheel production process is that the rim and the spoke are respectively processed and produced and then are press-fit into a mold through a press machine, so that the rim and the spoke need to be controlled by more strict size in the respective production process. In order to enable the two to be tightly matched and bear various loads and stresses better, relative looseness or extrusion deformation is avoided, and in general, interference fit is mostly adopted for the combined matching size of the rim and the spoke of the wheel, so that safe running of the vehicle is ensured. Therefore, an automatic detection device for increasing the press-fit size of the rim in the last procedure of the rim production line is needed, products are sorted after size detection is completed, and qualified products enter a hub synthesis line. Thereby further improving the automation degree of the rim equipment production line and the production efficiency of the production line. The conventional size detection method is mainly used for manually detecting by means of tools such as a micrometer and a vernier caliper, different errors are generated between measurement results of different personnel or measurement results of different tools and actual sizes, the consistency of the required press fit sizes of the rims is difficult to ensure, the press fit quality of the hubs is affected, and meanwhile, the manual detection production efficiency is low. Disclosure of utility model The utility model aims to provide a rim matching size detection mechanism so as to solve at least one technical problem in the prior art. In order to solve the technical problems, the utility model provides a rim matching size detection mechanism, which comprises a detection mechanism and a positioning and clamping mechanism; The detection mechanism comprises a displacement sensor and an execution mechanism, wherein the displacement sensor is symmetrically and fixedly arranged on the execution mechanism and is used for measuring the matching size of the inner diameter of the rim and the outer diameter of the spoke; the actuating mechanism is used for driving the displacement sensor to approach or be away from the inner diameter detection surface of the rim; The positioning and clamping mechanism is used for supporting, positioning and clamping the rim. Further, the detection mechanism further comprises a detection frame, and the execution mechanism is movably arranged on the detection frame. Further, the actuating mechanism comprises an X-axis displacement mechanism for driving the displacement sensor to approach and depart from the rim along the X-axis direction; The X-axis displacement mechanism comprises an X-axis displacement driving cylinder, an X-axis displacement seat and an X-axis displacement guiding device. Further, the executing mechanism further comprises a Y-axis displacement mechanism for driving the displacement sensor to move along the Y-axis direction; the Y-axis displacement mechanism comprises a lifter, a lifting frame and a Y-axis displacement guiding device. Further, the actuating mechanism further comprises a Z-axis displacement mechanism, and the Z-axis displacement mechanism is used for driving the displacement sensor to simultaneously approach or separate from the inner diameter detection surface of the rim along the Z-axis direction; The Z-axis displacement mechanism comprises a Z-axis displacement driving cylinder, a connecting rod centering device and a sensor support. Preferably, the X-axis displacement guiding device comprises two groups of guiding rods and guiding sleeves which are symmetrically and parallelly arranged along the X-axis and are used for guiding the X-axis displacement seat when moving along the X-axis; one end of the guide rod is fixedly connected with the X-axis displacement seat, The guide sleeve is coaxially sleeved on the outer side of the guide rod and fixedly arranged on the lifting frame. Further, the body of the X-axis displacement driving cylinder is fixedly connected with the lifting frame, and the telescopic end of the X-axis displacement driving cylinder is fixedly connected with the X-axis displacement seat. The X-axis displacement driving cylinder body and the guide sleeve are fixedly connected with the lifting frame, so that the lifting frame drives the X-axis displacement mechanism to move up and down along the Y-axis direction, further, the displacement sensor is moved along the Y-axis direction, and the measuring requirements of rims with different diameters are met. Further, the input end of the lifter is provided with a lifting hand wheel for driving the lifter, and the output end of the lifter is fixedly connected with the lifter. Further, the Y-axis displacement gui