CN219572867U - Steel ring detection mechanism - Google Patents
Steel ring detection mechanism Download PDFInfo
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- CN219572867U CN219572867U CN202320298033.3U CN202320298033U CN219572867U CN 219572867 U CN219572867 U CN 219572867U CN 202320298033 U CN202320298033 U CN 202320298033U CN 219572867 U CN219572867 U CN 219572867U
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- steel ring
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 230000001360 synchronised effect Effects 0.000 claims abstract description 27
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000009191 jumping Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of runout detection, in particular to a steel ring detection mechanism. Comprises a bracket, a positioning device and a detection device; a detection platform is fixedly arranged on the bracket; the positioning device comprises three positioning grooves, positioning blocks and a synchronizing assembly, wherein the positioning grooves are annularly and uniformly distributed along the circumferential direction of the rotating shaft; the number of the positioning blocks is three, and the positioning blocks are annularly and uniformly distributed along the circumferential direction of the rotating shaft; the locating block is rectangular, and is installed in the locating slot in a sliding mode. Before detection, the steel ring body is arranged on the supporting block, and the synchronous assembly drives the three positioning blocks to synchronously approach to the rotating shaft or synchronously depart from the rotating shaft, so that the positioning blocks are propped against the steel ring body, and the axis of the steel ring body is overlapped with the axis of the rotating shaft by utilizing the principle of three-point co-circularity, so that the measurement accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of runout detection, in particular to a steel ring detection mechanism.
Background
The steel rim is widely applied in the modern industrial field, such as automobile wheel steel rims, bicycle wheel steel rims and the like. After the steel rings are manufactured, corresponding quality detection is needed, wherein radial and end face runout detection of the steel rings is an indispensable detection item. When the steel ring is detected in a jumping mode, the steel ring is required to be placed on the detecting tool, and then the steel ring is detected in a jumping mode through the detecting tool.
In the prior art, if the bulletin number is CN211824158U, the name is a Chinese patent of a detection device for bicycle steel ring production, the technical scheme of disclosure includes detection frame, stabilizer blade, backup pad, double-rod cylinder, piston rod, sliding base, slide rail, detection device and steel ring mount pad, and the height of placing of steel ring is adjusted through height-adjustable's steel ring mount pad to this scheme. In this scheme, detection device angle is fixed and the fixed position, and the steel ring is laid in the mounting groove to detect through rotating the hand wheel rotation steel ring. However, because the height of the detection frame is unchanged, the angle of the detection device is unchanged, and because the steel ring specifications are different, the coincidence of the circle center of the steel ring and the rotation center of the hand wheel cannot be ensured through the mounting groove, so that the detection is deviated.
Disclosure of Invention
The utility model provides a steel ring detection mechanism to solve the problems.
The utility model adopts the following technical scheme: a steel ring detection mechanism comprises a bracket, a positioning device and a detection device;
a detection platform is fixedly arranged on the bracket; the detection platform detects and levels by three distant points; a rotating shaft is rotatably arranged at the geometric center of the detection platform;
the positioning device comprises a positioning groove, a positioning block and a synchronizing assembly; the number of the positioning grooves is three, and the positioning grooves are annularly and uniformly distributed along the circumferential direction of the rotating shaft; the number of the positioning blocks is three, and the positioning blocks are annularly and uniformly distributed along the circumferential direction of the rotating shaft; the positioning block is rectangular and is slidably arranged in the positioning groove; supporting blocks are fixedly arranged at the inner end and the outer end of the radial direction of the rotating shaft of the positioning block; the support block is used for supporting the steel ring body; the synchronous component is used for driving the three positioning blocks to synchronously approach to the rotating shaft or synchronously depart from the rotating shaft;
the detection device is fixedly arranged on the rotating shaft and used for detecting the jump of the steel ring body.
Further, the synchronizing assembly comprises a synchronizing disc, a synchronizing groove and a power structure; the synchronous disc is arranged at the lower side of the detection platform and is coaxially arranged with the rotating shaft; the synchronous disc is rotatably arranged on the bracket; the number of the synchronous grooves is three, and the synchronous grooves are annularly and uniformly distributed along the circumferential direction of the rotating shaft; the synchronous groove is in a vortex shape; a sliding block is slidably arranged in the synchronous groove; a telescopic column is arranged between the sliding block and the positioning block; the upper end of the telescopic column is rotationally connected with the positioning block, and the lower end of the telescopic column is fixedly connected with the sliding block; the telescopic column is sleeved with a spring; the upper end of the spring is rotatably arranged on the positioning block, and the lower end of the spring is fixedly connected to the sliding block; the power structure is used for driving the synchronous disc to rotate.
Further, the detection device comprises a detection frame, an adjusting component and a dial indicator; the detection frame comprises a telescopic rod, a cross rod and a mounting frame;
the telescopic rod is coaxially fixed at the upper end of the rotating shaft; the cross rod is radially arranged along the rotating shaft and is slidably arranged at the upper end of the telescopic rod; the mounting frame is fixedly arranged on the cross rod; the dial indicator is arranged on the mounting frame; the adjusting component is arranged on the mounting frame and used for adjusting the angle of the dial indicator.
Further, the adjusting component comprises an adjusting plate, an adjusting groove and an adjusting block;
two adjusting plates are symmetrically arranged; the adjusting plates are semi-annular, and the lower ends of the two adjusting plates are fixedly connected; the adjusting plate is fixedly connected to the mounting frame along the radial direction of the rotating shaft;
the adjusting groove is an arc groove concentric with the adjusting plate; the adjusting block is slidably arranged in the adjusting groove;
the adjusting block is provided with a mounting hole along the radial direction of the adjusting plate; the dial indicator is slidably arranged in the mounting hole; one side of the adjusting block is provided with a first fastening bolt, and the other side is provided with a second fastening bolt.
Further, the adjusting plate is provided with scales.
Further, a third fastening bolt is arranged between the cross rod and the telescopic rod.
Further, two adjusting grooves are formed along the radial direction of the adjusting plate; the adjusting block is I-shaped and is arc-shaped with the abutting end face of the adjusting groove.
Further, the power structure comprises a power motor; the power motor is fixedly arranged on the bracket, and the output shaft drives the synchronous disc to rotate through the gear.
The beneficial effects of the utility model are as follows: before detection, the steel ring body is arranged on the supporting block, and the synchronous assembly drives the three positioning blocks to synchronously approach to the rotating shaft or synchronously depart from the rotating shaft, so that the positioning blocks are propped against the steel ring body, and the axis of the steel ring body is overlapped with the axis of the rotating shaft by utilizing the principle of three-point co-circularity, so that the measurement accuracy is improved.
Further, the dial indicator is slidably mounted in the adjusting groove of the annular adjusting plate, and the measuring angle of the dial indicator is adjusted, so that the measuring end of the dial indicator is opposite to the side wall of the steel ring body with radian, the dial indicator is more sensitive in reaction, and the accuracy of jumping detection is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a steel rim detection mechanism according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of another angle of the embodiment of the present utility model;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a front view of an embodiment of the present utility model;
FIG. 6 is a top view of an embodiment of the present utility model;
FIG. 7 is a schematic view of a positioning device according to an embodiment of the present utility model;
FIG. 8 is a schematic diagram of a synchronization assembly according to an embodiment of the present utility model;
fig. 9 is a front view of a synchronization assembly of an embodiment of the present utility model.
In the figure: 100. a bracket; 110. a rotating shaft; 120. a detection platform; 200. a positioning device; 210. a positioning groove; 220. a positioning block; 230. a support block; 241. a synchronization disk; 242. a synchronization groove; 243. a power motor; 244. a telescopic column; 245. a slide block; 300. a detection device; 310. a telescopic rod; 320. a cross bar; 330. a mounting frame; 340. a dial indicator; 351. an adjusting plate; 352. an adjustment tank; 353. an adjusting block; 354. a scale; 410. a first fastening bolt; 420. a second fastening bolt; 430. a third fastening bolt; 500. the steel ring body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
An embodiment of a steel ring detection mechanism of the present utility model is shown in fig. 1 to 9: a steel ring detection mechanism comprises a bracket 100, a positioning device 200 and a detection device 300;
the support 100 is fixedly provided with a detection platform 120; the detection platform 120 detects and levels with three distant points; the geometric center of the detection platform 120 is rotatably provided with a rotating shaft 110 through a bearing;
the positioning device 200 comprises a positioning groove 210, a positioning block 220 and a synchronization component; the positioning grooves 210 are three and are annularly and uniformly distributed along the circumferential direction of the rotating shaft 110; the number of the positioning blocks 220 is three, and the positioning blocks are annularly and uniformly distributed along the circumferential direction of the rotating shaft 110; the positioning block 220 is rectangular and is slidably arranged in the positioning groove 210; the positioning block 220 is fixedly provided with supporting blocks 230 along the inner and outer ends of the radial direction of the rotating shaft 110; the supporting block 230 is used for supporting the steel ring body 500; the synchronization component is used for driving the three positioning blocks 220 to synchronously approach the rotating shaft 110 or synchronously depart from the rotating shaft 110;
the detecting device 300 is fixedly installed on the rotating shaft 110, and is used for detecting runout of the steel ring body 500. Before detection, the steel ring body 500 is placed on the supporting block 230, and the synchronous assembly drives the three positioning blocks 220 to synchronously approach the rotating shaft 110 or synchronously depart from the rotating shaft 110, so that the positioning blocks 220 are pressed against the steel ring body 500, and the axis of the steel ring body 500 is overlapped with the axis of the rotating shaft 110 by utilizing the principle of three-point co-circle, so that the measurement accuracy is improved.
In this embodiment, the synchronizing assembly includes a synchronizing disk 241, a synchronizing slot 242, and a power structure; the synchronizing disc 241 is arranged at the lower side of the detection platform 120 and is coaxially arranged with the rotating shaft 110; the synchronizing plate 241 is rotatably installed on the bracket 100; the number of the synchronous grooves 242 is three, and the synchronous grooves are uniformly distributed along the circumferential direction of the rotating shaft 110; the synchronization groove 242 is in a vortex shape; a slider 245 is slidably installed in the synchronization groove 242; a telescopic column 244 is arranged between the sliding block 245 and the positioning block 220; the upper end of the telescopic column 244 is rotationally connected with the positioning block 220, and the lower end of the telescopic column is connected with the sliding block 245; the telescopic column 244 is sleeved with a spring; the upper end of the spring is rotatably arranged on the positioning block 220, and the lower end of the spring is fixedly connected to the sliding block 245; the power structure is used for driving the synchronizing plate 241 to rotate. When the device is used, the synchronous disc 241 is driven to rotate so as to drive the sliding block 245 to slide in the synchronous groove 242, the sliding block 245 drives the positioning block 220 to be close to or far away from each other through the telescopic column 244, the positioning block 220 is abutted against the steel ring body 500, and the axis of the steel ring body 500 is overlapped with the axis of the rotating shaft 110 by utilizing the principle of three-point co-circle.
In this embodiment, the detection device 300 includes a detection frame, an adjusting component, and a dial indicator 340; the detection frame comprises a telescopic rod 310, a cross rod 320 and a mounting frame 330; the telescopic rod 310 is coaxially fixed at the upper end of the rotating shaft 110; the cross rod 320 is radially arranged along the rotating shaft 110 and is slidably arranged at the upper end of the telescopic rod 310; the mounting frame 330 is fixedly mounted on the cross bar 320; the dial indicator 340 is arranged on the mounting frame 330; the adjusting part is established on mounting bracket 330 for adjust percentage table 340 angle, be used for percentage table 340 to measure the steel ring body 500 lateral wall that just has the radian, make percentage table 340 reaction more sensitive, improved the detection accuracy that beats.
In this embodiment, the adjustment assembly includes an adjustment plate 351, an adjustment slot 352, an adjustment block 353; two adjusting plates 351 are symmetrically arranged; the adjusting plates 351 are semi-annular, and the lower ends of the two adjusting plates 351 are fixedly connected; the adjusting plate 351 is fixedly connected to the mounting frame 330 along the radial direction of the rotating shaft 110; the adjusting groove 352 is an arc groove concentric with the adjusting plate 351; the adjusting block 353 is slidably mounted in the adjusting groove 352; the adjusting block 353 is radially provided with a mounting hole along the adjusting plate 351; the dial indicator 340 is slidably mounted in the mounting hole; the adjusting block 353 is provided with a first fastening bolt 410 at one side for fastening the dial indicator 340 in the mounting hole and a second fastening bolt 420 at the other side for fastening the adjusting block 353 to the adjusting plate 351. When the dial indicator is used, according to the radian of the side wall of the steel ring body 500, the adjusting block 353 is driven to slide in the adjusting groove 352 to a proper angle, the dial indicator is fastened on the adjusting plate 351 by the second fastening bolt 420, and then the dial indicator 340 is abutted with the steel ring body 500 through the first fastening bolt 410, so that the indicator rotates for half a turn.
In this embodiment, the adjusting plate 351 is provided with graduations 354 for making the adjustment of the adjusting block 353 in the adjusting groove 352 more accurate.
In the present embodiment, a third fastening bolt 430 is provided between the cross bar 320 and the telescopic bar 310 for fixing the cross bar 320 to the telescopic bar 310 after the cross bar 320 is adjusted according to the outer diameter of the steel ring body 500.
In the present embodiment, two adjustment grooves 352 are provided along the radial direction of the adjustment plate 351; the adjusting block 353 is I-shaped, and the end surface abutting against the adjusting groove 352 is arc-shaped, so that the sliding of the adjusting block 353 is more stable.
In this embodiment, the power structure includes a power motor 243; the power motor 243 is fixedly installed on the bracket 100, and the output shaft drives the synchronizing disc 241 to rotate through a gear for driving the synchronizing disc 241 to rotate.
In combination with the above embodiment, the use principle and working process of the present utility model are as follows: before detection, the steel ring body 500 is placed on the supporting block 230, the power motor 243 drives the synchronous disc 241 to rotate so as to drive the sliding block 245 to slide in the synchronous groove 242, and the three positioning blocks 220 are driven to synchronously approach the rotating shaft 110 or synchronously depart from the rotating shaft 110, so that the positioning blocks 220 are pressed against the steel ring body 500, and the axis of the steel ring body 500 is overlapped with the axis of the rotating shaft 110 by utilizing the principle of three-point co-circularity, so that the measurement accuracy is improved.
Further, when the cross section of the steel ring body 500 has radian, the dial indicator 340 is slidably mounted in the adjusting groove 352 of the annular adjusting plate 351, and the measuring angle of the dial indicator 340 is adjusted, so that the dial indicator 340 is measured and aligned to the side wall of the steel ring body 500 with radian, the dial indicator 340 is more sensitive in reaction, and the jumping detection accuracy is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a steel ring detection mechanism which characterized in that: comprises a bracket (100), a positioning device (200) and a detection device (300);
a detection platform (120) is fixedly arranged on the bracket (100); a rotating shaft (110) is rotatably arranged at the geometric center of the detection platform (120);
the positioning device (200) comprises a positioning groove (210), a positioning block (220) and a synchronization assembly; three positioning grooves (210) are arranged and are annularly and uniformly distributed along the circumferential direction of the rotating shaft (110); three positioning blocks (220) are arranged and are annularly and uniformly distributed along the circumferential direction of the rotating shaft (110); the positioning block (220) is rectangular and is slidably arranged in the positioning groove (210); the positioning block (220) is fixedly provided with supporting blocks (230) along the radial inner and outer ends of the rotating shaft (110); the supporting block (230) is used for supporting the steel ring body (500); the synchronous component is used for driving the three positioning blocks (220) to synchronously approach the rotating shaft (110) or synchronously depart from the rotating shaft (110);
the detection device (300) is fixedly arranged on the rotating shaft (110) and is used for detecting the runout of the steel ring body (500).
2. A steel rim detection mechanism as claimed in claim 1, wherein: the synchronous assembly comprises a synchronous disc (241), a synchronous groove (242) and a power structure; the synchronous disc (241) is arranged at the lower side of the detection platform (120) and is coaxial with the rotating shaft (110); the synchronizing disc (241) is rotatably arranged on the bracket (100); three synchronous grooves (242) are arranged and are annularly and uniformly distributed along the circumferential direction of the rotating shaft (110); the synchronization groove (242) is in a vortex shape; a slide block (245) is slidably arranged in the synchronous groove (242); a telescopic column (244) is arranged between the sliding block (245) and the positioning block (220); the upper end of the telescopic column (244) is rotationally connected with the positioning block (220), and the lower end of the telescopic column is fixedly connected with the sliding block (245); a spring is sleeved outside the telescopic column (244); the upper end of the spring is rotatably arranged on the positioning block (220), and the lower end of the spring is fixedly connected to the sliding block (245); the power structure is used for driving the synchronous disc (241) to rotate.
3. A steel rim detection mechanism as claimed in claim 1, wherein: the detection device (300) comprises a detection frame, an adjusting component and a dial indicator (340); the detection frame comprises a telescopic rod (310), a cross rod (320) and a mounting frame (330); the telescopic rod (310) is coaxially fixed at the upper end of the rotating shaft (110); the cross rod (320) is radially arranged along the rotating shaft (110) and is slidably arranged at the upper end of the telescopic rod (310); the mounting frame (330) is fixedly arranged on the cross rod (320); the dial indicator (340) is arranged on the mounting frame (330); the adjusting component is arranged on the mounting frame (330) and is used for adjusting the angle of the dial indicator (340).
4. A steel rim detection mechanism as claimed in claim 3, wherein: the adjusting assembly comprises an adjusting plate (351), an adjusting groove (352) and an adjusting block (353);
two adjusting plates (351) are symmetrically arranged; the adjusting plates (351) are semi-annular, and the lower ends of the two adjusting plates (351) are fixedly connected with each other; the adjusting plate (351) is fixedly connected to the mounting frame (330) along the radial direction of the rotating shaft (110);
the adjusting groove (352) is an arc groove concentric with the adjusting plate (351); the adjusting block (353) is slidably arranged in the adjusting groove (352);
the adjusting block (353) is provided with a mounting hole along the radial direction of the adjusting plate (351); the dial indicator (340) is slidably arranged in the mounting hole; one side of the adjusting block (353) is provided with a first fastening bolt (410), and the other side is provided with a second fastening bolt (420).
5. The steel ring detection mechanism as claimed in claim 4, wherein: the adjusting plate (351) is provided with a scale (354).
6. The steel ring detection mechanism as claimed in claim 5, wherein: a third fastening bolt (430) is arranged between the cross rod (320) and the telescopic rod (310).
7. The steel ring detection mechanism as claimed in claim 6, wherein: the adjusting grooves (352) are radially arranged along the adjusting plate (351); the adjusting block (353) is I-shaped and is arc-shaped with the abutting end surface of the adjusting groove (352).
8. A steel rim detection mechanism as claimed in claim 2, wherein: the power structure includes a power motor (243); the power motor (243) is fixedly arranged on the bracket (100), and the output shaft drives the synchronous disc (241) to rotate through a gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320298033.3U CN219572867U (en) | 2023-02-23 | 2023-02-23 | Steel ring detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320298033.3U CN219572867U (en) | 2023-02-23 | 2023-02-23 | Steel ring detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219572867U true CN219572867U (en) | 2023-08-22 |
Family
ID=87648684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320298033.3U Active CN219572867U (en) | 2023-02-23 | 2023-02-23 | Steel ring detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219572867U (en) |
-
2023
- 2023-02-23 CN CN202320298033.3U patent/CN219572867U/en active Active
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