A semi-automatic asphalt wax plate slotter

CN121083544BActive Publication Date: 2026-08-11SHANGHAI USTRON QUARTZ GLASS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

而沥青开槽的速度影响加工的效率,开槽的质量影响产品表面加工平整度以及洁净度,实现开槽技术的优化对于产品的精密加工有重要意义,目前沥青开槽设备存在定位精度低,刀具磨损导致切口质量劣化,能耗指标高等问题

Benefits of technology

[0021]1.本发明提供了一种半自动化沥青开槽机,相比人工开槽和一般铣刀,能显著提升效率,将原本3-4人7-8小时的工作量缩短至2-3人3-4小时。同时开槽质量更优,V型槽表面平整均一。另外铣刀采用高速钢制作,无需锋利刀刃且结构特殊,寿命更长,无需反复打磨,相比全自动设备价格低、适应性强,可后期加装,有效解决了人工开槽耗时费力、质量差,以及部分半自动设备存在的问题,兼顾了效率、质量与成本。

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Abstract

This invention discloses a semi-automatic asphalt grooving machine, comprising a housing; a milling cutter is installed inside the housing, connected to a motor, which drives the milling cutter to rotate, thus grooving the asphalt; the milling cutter has inclined teeth with a certain thickness; a positioning plate is located below the housing, and a through groove is cut on the positioning plate at a position corresponding to the milling cutter; a backing plate is attached to one side of the positioning plate. Compared with manual grooving and ordinary milling cutters, this invention significantly improves efficiency, reducing the workload of 3-4 people for 7-8 hours to 2-3 people for 3-4 hours. Simultaneously, the grooving quality is superior, with a smooth and uniform V-shaped groove surface. Furthermore, the milling cutter is made of high-speed steel, requiring no sharp blade and featuring a special structure for longer lifespan, eliminating the need for repeated sharpening. Compared to fully automatic equipment, it is cheaper, more adaptable, and can be retrofitted later, effectively solving the problems of time-consuming, labor-intensive, and poor-quality manual grooving, as well as some issues with semi-automatic equipment, thus balancing efficiency, quality, and cost.
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Description

Technical Field

[0001] This invention belongs to the field of asphalt grooving technology, specifically relating to a semi-automatic asphalt grooving machine. Background Technology

[0002] With the development of optoelectronics, semiconductors, aerospace and other fields, the requirements for material surface quality (such as flatness and roughness) and microstructure precision (such as groove depth, groove width, and shape consistency) are constantly increasing. Traditional processing methods (such as mechanical cutting and chemical etching) are difficult to meet sub-micron or even nanometer-level precision requirements. To overcome the above problems, existing technologies use the circular motion of a ring polisher and multi-station synchronous processing to improve polishing efficiency and precision.

[0003] For ring polishing machines, the surface has a layer of asphalt wax plate. Polishing is achieved through friction between the asphalt wax plate, polishing fluid, and the product. Grooving on the asphalt wax plate solves key bottleneck problems in precision polishing, such as fluid distribution, heat management, and stress control. The speed of asphalt grooving affects processing efficiency, while the quality of grooving affects the surface smoothness and cleanliness of the product. Optimizing grooving technology is of great significance for the precision machining of products. Currently, asphalt grooving equipment suffers from problems such as low positioning accuracy, tool wear leading to deteriorated cut quality, and high energy consumption.

[0004] Currently, to improve the speed and quality of asphalt grooving, fully automated grooving equipment is used. However, this equipment is expensive, occupies a large area, and its addition can negatively impact processing. Most ring polishing machines currently use manual grooving, which suffers from low efficiency and poor grooving quality. Existing semi-automatic grooving equipment uses vertical blades, which can cause asphalt adhesion issues. Summary of the Invention

[0005] The purpose of this invention is to propose a semi-automatic asphalt grooving machine to solve the problems in the prior art.

[0006] Therefore, the present invention provides a semi-automatic asphalt grooving machine, comprising: a housing;

[0007] A milling cutter is installed inside the housing. The milling cutter is connected to a motor. The motor drives the milling cutter to rotate, thereby achieving the grooving of the asphalt.

[0008] The milling cutter has inclined cutting teeth to facilitate the removal of adhering asphalt, and the cutting teeth have a certain thickness to improve the service life of the cutting teeth;

[0009] A positioning plate is disposed below the housing, and a through slot is cut into the positioning plate at a position corresponding to the milling cutter, the through slot being used for the milling cutter to pass through;

[0010] The backing plate is attached to one side of the positioning plate, and the backing plate is used to move the positioning plate along the outer contour shape of the backing plate.

[0011] As a further description of the above technical solution, the milling cutter includes a milling cutter body, and a plurality of cutting teeth are distributed on the outside of the milling cutter body. One side of the cutting teeth is parallel to the diameter section of the milling cutter, and the other side of the cutting teeth has an inclination angle.

[0012] As a further description of the above technical solution, the tooth height of the cutting tooth is 8-12mm, the tooth width of the cutting tooth is 8-12mm, the upper tooth clearance of the cutting tooth is 8-10mm, the lower tooth clearance of the cutting tooth is 1-2mm, and the inclination angle is 72°.

[0013] As a further description of the above technical solution, a cooling system is provided on one side of the housing, and the cooling system is used to cool the milling cutter.

[0014] As a further description of the above technical solution, the cooling system includes a water spray nozzle that can adjust its direction, and the water spray nozzle is connected to an external cooling tank through a valve.

[0015] As a further description of the above technical solution, the positioning plate is provided with a groove depth adjustment mechanism, which is used to adjust the groove depth of the milling cutter.

[0016] As a further description of the above technical solution, the groove depth adjustment mechanism includes an adjustment frame, on which a knob is provided, and the knob is connected to the housing.

[0017] As a further description of the above technical solution, the adjustment frame is provided with a scale.

[0018] As a further description of the above technical solution, the backing is a hollow metal tube.

[0019] As a further description of the above technical solution, the backing is a hollow aluminum tube.

[0020] Beneficial effects:

[0021] 1. This invention provides a semi-automatic asphalt grooving machine, which significantly improves efficiency compared to manual grooving and conventional milling cutters, reducing the workload from 3-4 people working for 7-8 hours to 2-3 people working for 3-4 hours. Simultaneously, the grooving quality is superior, with a smooth and uniform V-groove surface. Furthermore, the milling cutter is made of high-speed steel, requiring no sharp cutting edge and featuring a special structure for longer lifespan, eliminating the need for repeated sharpening. Compared to fully automatic equipment, it is cheaper, more adaptable, and can be retrofitted later, effectively solving the problems of time-consuming, labor-intensive, and poor-quality manual grooving, as well as some issues with semi-automatic equipment, thus balancing efficiency, quality, and cost. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the semi-automatic asphalt grooving machine provided by the present invention.

[0024] Figure 2 This is a schematic diagram from another perspective of the semi-automatic asphalt grooving machine provided by the present invention.

[0025] Figure 3 This is a schematic diagram of the removal of the milling cutter and positioning plate in the semi-automatic asphalt grooving machine provided by the present invention.

[0026] Figure 4 This is a schematic diagram of the milling cutter for the semi-automatic asphalt grooving machine provided by the present invention.

[0027] Figure 5 This is a schematic diagram of the milling cutter part of the semi-automatic asphalt grooving machine provided by the present invention.

[0028] Figure 6 This is a schematic diagram of the milling cutter part of the semi-automatic asphalt grooving machine provided by the present invention.

[0029] Figure 7 A schematic diagram of the semi-automatic asphalt grooving machine provided by the present invention.

[0030] In the diagram: 1. Housing; 2. Milling cutter; 3. Cutting teeth; 4. Motor; 5. Positioning plate; 6. Through slot; 7. Backing; 8. Adjustment frame; 9. Knob. Detailed Implementation

[0031] The invention will be more readily understood by referring to the following detailed description of preferred embodiments and included examples. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. In case of conflict, the definitions in this specification shall prevail.

[0032] like Figure 1-7 As shown, a semi-automatic asphalt grooving machine includes: a housing 1;

[0033] A milling cutter 2 is provided inside the housing 1. The milling cutter 2 is connected to a motor 4. The motor 4 drives the milling cutter 2 to rotate, thereby achieving the grooving of the asphalt.

[0034] The milling cutter 2 has inclined cutting teeth 3 to facilitate the removal of adhering asphalt, and the cutting teeth 3 have thickness to improve their service life. Specifically, the milling cutter 2 is similar to a pyramid structure with four faces, one face being vertical and the other three faces being inclined. During the asphalt grooving process, when asphalt adheres, it can be removed more easily, ensuring continuous operation of the milling cutter 2 and greatly improving grooving efficiency. Driven by the motor 4, each cutting tooth 3 periodically cuts into and out of the asphalt. Compared to manual grooving, only the feed path of the grooving machine needs to be controlled, effectively improving grooving efficiency. Furthermore, the cutting teeth 3 have a certain thickness, and during the grooving process, they do not remove asphalt through sharp edges as in existing technologies, thus eliminating the need for frequent sharpening and further improving efficiency.

[0035] A positioning plate 5 is disposed below the housing 1. A through groove 6 is formed on the positioning plate 5 at a position corresponding to the milling cutter 2. The through groove 6 is used for the milling cutter 2 to pass through.

[0036] The backing plate 7 is attached to one side of the positioning plate 5, and the backing plate 7 is used to make the positioning plate 5 move along the outer contour shape of the backing plate 7.

[0037] The cutting path of the grooving machine can be limited by the cooperation of the positioning plate 5 and the backing plate 7. For example, if the side of the positioning plate 5 is straight, and the side of the backing plate 7 that is in contact with the positioning plate 5 is also straight, a straight groove can be cut. Or, for another example, if the side of the positioning plate 5 is curved, and the side of the backing plate 7 that is in contact with the positioning plate 5 is a curved line of the same curvature, a curved groove can be cut.

[0038] In one embodiment, the milling cutter 2 includes a cutter body, with a plurality of cutting teeth 3 distributed on the outer side of the cutter body. One side of each cutting tooth 3 is parallel to the diameter section of the milling cutter 2, and the other side of each cutting tooth 3 has an inclination angle. Specifically, the milling cutter 2 has an outer diameter of 110 mm and an inner diameter of 20 mm. The tooth height of each cutting tooth 3 is 8-12 mm, the tooth width of each cutting tooth 3 is 8-12 mm, the upper tooth clearance is 8-10 mm, the lower tooth clearance is 1-2 mm, and the inclination angle is 72°. Preferably, the tooth height is 12 mm, the tooth width is 12 mm, the upper tooth thickness is 10 mm, and the lower tooth thickness is 2 mm. One side of the tooth is parallel to the diameter of the cutter, and the other side has a certain inclination angle, which is beneficial for cutting asphalt. The shape of the cutting tooth 3 allows for the rapid machining of V-grooves of corresponding sizes.

[0039] In one embodiment, a cooling system (not shown) is provided on one side of the housing 1 to cool the milling cutter 2. Exemplarily, the cooling system includes a water spray nozzle with adjustable direction, which is connected to an external cooling box via a valve. Because the high-speed rotation of the milling cutter 2 generates heat, asphalt can easily stick to the blade, affecting the quality and efficiency of grooving. By adjusting the position of the water spray nozzle towards the milling cutter 2, the surface temperature of the milling cutter 2 can be effectively reduced, asphalt adhesion can be decreased, and processing efficiency can be improved. Simultaneously, because the three faces of the cutting teeth 3 have inclined angles, it is easier for the asphalt to detach after cooling.

[0040] In one embodiment, the positioning plate 5 is provided with a groove depth adjustment mechanism, which is used to adjust the groove depth of the milling cutter 2. Exemplarily, the groove depth adjustment mechanism includes an adjustment frame 8, on which a knob 9 is provided, and the knob 9 is connected to the housing 1. After the adjustable knob 9 is turned open, the positioning plate 5 can move up and down with the knob 9. Moving the positioning plate 5 upwards increases the cutting depth of the cutter. Once the desired depth is reached, tightening the knob 9 maintains the same depth.

[0041] In one embodiment, the adjustment frame 8 has a scale, which can be at the millimeter level, to more precisely adjust the depth of the slot.

[0042] In one embodiment, the support 7 is a hollow metal tube. Preferably, the support 7 is a hollow aluminum tube, which is lightweight and not easily deformed.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A semi-automatic asphalt wax board grooving machine, characterized in that, include: case; A milling cutter is installed inside the housing. The milling cutter is connected to a motor. The motor drives the milling cutter to rotate, thereby achieving the grooving of the asphalt. The milling cutter has inclined cutting teeth to facilitate the removal of adhering asphalt; the milling cutter includes a milling cutter body, and a plurality of cutting teeth are distributed on the outside of the milling cutter body. The milling cutter has a four-sided pyramidal structure, one side of the cutting teeth is parallel to the diameter section of the milling cutter, and the other three sides are inclined. The tooth height of the cutting tooth is 8-12mm, the tooth width of the cutting tooth is 8-12mm, the upper tooth thickness of the cutting tooth is 8-10mm, and the lower tooth thickness of the cutting tooth is 1-2mm. A positioning plate is disposed below the housing, and a through slot is formed on the positioning plate at a position corresponding to the milling cutter, the through slot being used for the milling cutter to pass through; The backing plate is attached to one side of the positioning plate, and the backing plate is used to move the positioning plate along the outer contour shape of the backing plate.

2. The semi-automatic asphalt wax board grooving machine according to claim 1, characterized in that, A cooling system is provided on one side of the housing, which is used to cool the milling cutter.

3. The semi-automatic asphalt wax board grooving machine according to claim 2, characterized in that, The cooling system includes water spray nozzles that can be adjusted in direction, and the water spray nozzles are connected to an external cooling tank via valves.

4. The semi-automatic asphalt wax board grooving machine according to claim 1, characterized in that, The positioning plate is provided with a groove depth adjustment mechanism, which is used to adjust the groove depth of the milling cutter.

5. The semi-automatic asphalt wax board grooving machine according to claim 4, characterized in that, The groove depth adjustment mechanism includes an adjustment frame with a knob on it, and the knob is connected to the housing.

6. The semi-automatic asphalt wax board grooving machine according to claim 5, characterized in that, The adjustment frame has a scale.

7. The semi-automatic asphalt wax board grooving machine according to claim 1, characterized in that, The backing is a hollow metal tube.

8. The semi-automatic asphalt wax board grooving machine according to claim 7, characterized in that, The backing is a hollow aluminum tube.

Citation Information

Patent Citations

  • Slotting device for polishing plastic disc of large ring polishing machine

    CN103372812A

  • Polishing asphalt grinding disc slotting method

    CN118617327A