A polishing tool for a retroreflective lens surface

By designing a surface grinding fixture for reflective posts and using a servo motor to drive the tilting frame and grinder, the problems of long grinding time and high manual labor intensity of reflective post surfaces have been solved, achieving efficient and automated grinding and improving processing efficiency and quality.

CN224526863UActive Publication Date: 2026-07-21HANGZHOU LIFUHAO MECHANICAL & ELECTRICAL EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU LIFUHAO MECHANICAL & ELECTRICAL EQUIP
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing process for polishing the surface of reflective posts is time-consuming, labor-intensive, and difficult to work continuously, resulting in low processing efficiency.

Method used

A surface polishing fixture for reflective posts was designed. It uses a servo motor to drive the flipping frame and polisher to achieve automated polishing of reflective posts. Precise control is achieved through sliders and polishing segment markers.

Benefits of technology

Significantly reduce manual labor, improve polishing efficiency and quality, achieve semi-automated processing, and save labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of polishing frocks of retroreflective post surface, including base, rotating motor is installed on the base, the output end of rotating motor is fixedly installed with shaft sleeve, fastener is detachably installed on shaft sleeve, for with the retroreflective post to be processed fastening fixed, two groups of roller seats are installed on the axis of the output end of rotating motor on base, for the retroreflective post to be processed is rolled on it, slide rail is provided with side by side on base corresponding rotating motor, sliding block is slidably connected on slide rail, overturning shaft is fixedly installed on sliding block, overturning shaft is rotatably connected with overturning frame, mounting piece is provided on overturning frame, and polisher is fixedly installed in cooperation, lower pressing rod is fixedly connected to tail end of overturning frame.The polishing frock of retroreflective post surface is by polisher being installed on overturning frame, realizes the purpose of saving manual labor when polishing, compared with traditional handheld polishing head polishing, greatly reduces manual labor, improves polishing efficiency and the quality of polishing, realizes semi-automatic polishing.
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Description

Technical Field

[0001] This utility model relates to the field of reflective column processing technology, and in particular to a surface grinding fixture for reflective columns. Background Technology

[0002] Reflective bollards are a common traffic facility, primarily used along roadsides or in specific areas to improve road safety at night or in low-visibility conditions. By reflecting vehicle headlights, reflective bollards significantly enhance the visibility of road contours, helping drivers better identify road boundaries and directions, thereby reducing traffic accidents.

[0003] Because reflective posts need to have good reflective properties, their surfaces require fine grinding during the production process. Currently, the grinding of reflective posts is done manually in the factory using a grinding machine with a rotating grinding head. The manual grinding must proceed segment by segment along the axis of the reflective post. This process is time-consuming, and the prolonged use of the grinding machine is strenuous, requiring frequent breaks and consuming significant manual labor, while also reducing processing efficiency. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model designs a surface grinding fixture for reflective columns.

[0005] The present invention adopts the following technical solution: A surface polishing fixture for reflective columns includes a base on which a rotary motor is mounted. A bushing is fixedly mounted on the output end of the rotary motor, and a fastener is detachably mounted on the bushing for fastening the reflective column to be processed. Two sets of roller seats are mounted on the base on the axis of the output end of the rotary motor for the reflective column to be processed to roll on. A slide rail is arranged side by side on the base corresponding to the rotary motor, and a slider is slidably connected to the slide rail. A flipping shaft is fixedly mounted on the slider, and a flipping frame is rotatably connected to the flipping shaft. The flipping frame is provided with a mounting part for fixing a polisher, and a pressure rod is fixedly connected to the tail end of the flipping frame.

[0006] Preferably, the flipping frame is a U-shaped frame.

[0007] Preferably, the mounting component is a locking bolt, which is threaded onto the tilting frame.

[0008] Preferably, the base is provided with corresponding grinding segmentation marking points.

[0009] Preferably, the fastener is a fastening bolt, which is threaded onto the bushing.

[0010] Preferably, the roller seat is formed by two rollers arranged side by side.

[0011] Preferably, the end of the pressure rod is provided with an anti-slip section.

[0012] Preferably, limit blocks are provided at both ends of the flipping shaft.

[0013] Preferably, the rotary motor is a servo motor.

[0014] The beneficial effects of this utility model are: This utility model designs a surface polishing fixture for reflective columns. By installing the polisher on the flipping frame, it achieves the purpose of saving manual labor during polishing. Compared with traditional handheld polishing head polishing, it greatly reduces manual labor, improves polishing efficiency and polishing quality, and realizes semi-automatic polishing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of one usage state of this utility model; In the diagram: 1. Base, 2. Slide rail, 3. Servo motor, 4. Bushing, 5. Roller seat, 6. Slider, 7. Flip shaft, 8. Flip frame, 9. Locking bolt, 10. Anti-slip section, 11. Limit block, 12. Grinding segment marker, 13. Grinding tool. Detailed Implementation

[0016] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings: Example: Figure 1 As shown, a surface polishing fixture for reflective columns includes a base 1, on which a rotary motor is mounted. A bushing 4 is fixedly mounted on the output end of the rotary motor, and a fastener is detachably mounted on the bushing for fastening the reflective column to be processed. Two sets of roller seats 5 are mounted on the base on the axis of the output end of the rotary motor for the reflective column to be processed to roll on. A slide rail 2 is arranged side by side on the base corresponding to the rotary motor, and a slider 6 is slidably connected on the slide rail. A flipping shaft 7 is fixedly mounted on the slider, and a flipping frame 8 is rotatably connected to the flipping shaft. A mounting part for fixing a polisher 13 is provided on the flipping frame, and a pressure rod is fixedly connected to the tail end of the flipping frame.

[0017] The tilting frame is a U-shaped frame. The mounting component is a locking bolt 9, which is threaded onto the tilting frame. The rotary motor is a servo motor 3.

[0018] The base is marked with corresponding grinding segment points 12. This makes it easy for construction workers to grind according to the marks and prevents repeated grinding.

[0019] The fastener is a bolt, which is threaded onto the bushing. The roller seat is formed by two rollers arranged side by side.

[0020] The end of the pressure rod is equipped with an anti-slip section 10 to facilitate gripping. Limit blocks 11 are provided at both ends of the flip shaft to prevent the flip frame from detaching from the flip shaft.

[0021] like Figure 2 As shown, when using this utility model, the reflector to be processed is first placed on two sets of roller seats, one end of the reflector to be processed is inserted into the bushing, and the fastening bolt is tightened to fix the reflector to be processed. The grinder is then fixedly installed on the rotating shaft with locking bolts. Then, the servo motor is started to drive the reflector to be processed to rotate, while the lowering rod is controlled to drive the slider to the designated position of the grinding segment mark. The lowering rod is then pressed down, so that the grinding head of the grinder is pressed against the rotating reflector to be processed and grinded for a certain period of time. Then, the lowering rod is controlled to drive the slider to the next designated position of the grinding segment mark, and the grinding operation is repeated until the entire reflector to be processed is ground.

[0022] This reflective post surface polishing fixture saves manual labor by mounting the polisher on a rotating frame. Compared with traditional handheld polishing, it significantly reduces manual labor, improves polishing efficiency and quality, and achieves semi-automated polishing.

[0023] The embodiments described above are merely preferred solutions of this utility model and are not intended to limit this utility model in any way. Other variations and modifications are possible without departing from the technical solutions described in the claims.

Claims

1. A fixture for polishing the surface of reflective posts, comprising a base, characterized in that, A rotary motor is mounted on the base. A bushing is fixedly mounted on the output end of the rotary motor. Fasteners are detachably mounted on the bushing for securing the reflective column to be processed. Two sets of roller seats are mounted on the base on the axis of the output end of the rotary motor for the reflective column to be processed to roll on. A slide rail is arranged side by side on the base corresponding to the rotary motor. A slider is slidably connected to the slide rail. A flipping shaft is fixedly mounted on the slider. A flipping frame is rotatably connected to the flipping shaft. A mounting part for fixing a grinder is provided on the flipping frame. A pressure rod is fixedly connected to the tail end of the flipping frame.

2. The polishing tool of claim 1, wherein the polishing tool is characterized by: The flipping frame is a U-shaped frame.

3. The polishing tool of claim 1, wherein the polishing tool is characterized by: The mounting component is a locking bolt, which is threaded onto the tilting frame.

4. The polishing tool of claim 1, wherein the polishing tool is characterized by: The base is provided with corresponding grinding segment marking points.

5. The polishing tool of claim 1, wherein the polishing tool is a lighted pole surface polishing tool. The fastener is a fastening bolt, which is threaded onto the bushing.

6. The polishing tool of claim 1, wherein the polishing tool is a lighted pole surface polishing tool. The roller seat is formed by two rollers arranged side by side.

7. The polishing tool of claim 1, wherein the polishing tool is a lighted pole surface polishing tool. The end of the pressure rod is provided with an anti-slip section.

8. The polishing tool of claim 1, wherein the polishing tool is a retroreflective post polishing tool. Limiting blocks are provided at both ends of the flipping shaft.

9. The polishing tool of claim 1, wherein the polishing tool is a retroreflective post polishing tool. The rotary motor is a servo motor.