Auxiliary blowing device for burr processing

By combining the design of the air guide plate and the vortex plate, the problem of incomplete burr collection in burr processing is solved, realizing safe and efficient burr collection and material box cleaning, and adapting to the processing needs of different workpiece heights.

CN223491577UActive Publication Date: 2025-10-31HENAN YONGWEI MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421733151.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-10-31
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

In existing technologies, some burrs cannot be effectively collected in the collection box during the burr processing, resulting in excessive pressure in the collection box and difficulty in airflow, which poses a safety hazard.

Method used

An auxiliary air blowing device for burr processing was designed. By combining an air guide plate and a vortex plate, the vortex plate forms a vortex that guides the burr toward the air collection hood. The position of the vortex is adjusted by a plug-in plate and an adjusting component to ensure that the burr falls into the collection box. At the same time, the air blowing cylinder can slide to different heights to adapt to the workpiece. The collection box is designed with a door for easy cleaning.

Benefits of technology

It achieves effective burr collection, avoids excessive air pressure in the collection box, ensures safety, facilitates collection box cleaning, and adapts to the processing needs of different workpiece heights.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223491577U_ABST
    Figure CN223491577U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of air blowing devices, in particular to an auxiliary air blowing device for burr machining, which comprises a table top, a vertical block is arranged on the table top, an air blowing cylinder is arranged on one side, close to the table top, of the vertical block, an air collecting cover is arranged on one side, away from the air blowing cylinder, of the table top, and the air blowing cylinder blows air towards the air collecting cover. A workpiece located between the air collecting cover and the air blowing cylinder is arranged on the table top, a material collecting box is fixedly connected to the lower portion of the air collecting cover, an opening of the material collecting box faces the air collecting cover, an air inducing plate inclining upwards is arranged on the side, close to the air collecting cover, of the table top and is parallel to the air blowing cylinder, and a vortex plate fixedly connected with the air collecting cover is arranged above the air inducing plate. Burrs falling off from workpieces are blown to the air inducing plate by the air blowing cylinder, the burrs are guided to the position above the air collecting cover by the air inducing plate, vortexes are formed through the vortex plate when the burrs are blown to the position above the air collecting cover, air cannot be blown into the material collecting box, no large pressure exists in the material collecting box, and heavy burrs can fall into the material collecting box from the inner side of the position above the air collecting cover.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of air blowing devices, and in particular to an auxiliary air blowing device for deburring. Background Technology

[0002] When processing workpieces, burrs are often generated due to insufficient precision and need to be removed. During the burr removal process, small solid particles of burrs are generated, and the flying burrs can easily cause injury.

[0003] To address the problem of flying burrs causing injury, existing technology involves using an air blower to blow the burrs into a collection box during the burr processing.

[0004] However, when the air blower blows the burrs into the collection box, the air force of the air blower is constantly output to the collection box, which causes the pressure in the collection box to be too high and it is difficult for the air to blow in, so that some burrs do not fall into the collection box. Summary of the Invention

[0005] To address the shortcomings of existing technologies, the purpose of this application is to provide an auxiliary air blowing device for deburring, which solves the problem that some burrs do not fall into the collection box.

[0006] The above-mentioned objective of this application is achieved through the following technical solution: an auxiliary air blowing device for burr processing, including a table, a vertical block on the table, an air blowing cylinder on the side of the vertical block near the table, an air collecting hood on the side of the table away from the air blowing cylinder, the air blowing cylinder blowing air towards the air collecting hood, a workpiece on the table located between the air collecting hood and the air blowing cylinder, a material collection box fixedly connected below the air collecting hood, the opening of the material collection box facing the air collecting hood, an upwardly inclined air guide plate on the side of the table near the air collecting hood, the air guide plate being parallel to the air blowing cylinder, and a vortex plate fixedly connected to the air collecting hood above the air guide plate.

[0007] By adopting the above technical solution, the burrs that fall off the workpiece are blown by the air blower to the air guide plate. The air guide plate guides the burrs to the top of the air collection hood. When they are blown to the top of the air collection hood, they pass through the vortex plate to form a vortex. The air will not blow into the collection box, so there will not be a lot of pressure in the collection box. The heavy burrs will fall into the collection box from the inside of the top of the air collection hood.

[0008] Furthermore, a baffle plate is provided above the vortex plate inside the air collecting hood, and the baffle plate is fixedly connected to the air collecting hood.

[0009] By adopting the above technical solution, the baffle plate can block the light burrs that are carried by the wind forming a vortex on the vortex plate and do not fall into the collection box, so that they fall into the collection box.

[0010] Furthermore, the collection box is provided with a door, which is located on one side of the collection box.

[0011] By adopting the above technical solution, when the collection box is full of burrs, the box door can be opened for direct cleaning.

[0012] Furthermore, the vertical block is provided with a sliding groove perpendicular to the tabletop, and a slider is slidably connected to the sliding groove. The air blower is provided with a base, and the side of the slider away from the sliding groove is fixedly connected to the bottom of the base.

[0013] By adopting the above technical solution, the air blower can slide up and down in the groove, and can blow onto workpieces at different heights.

[0014] Furthermore, the base is provided with threaded holes located on both sides of the slider, and bolts are threadedly connected to the threaded holes. The bolts are threadedly connected to multiple threaded holes located on both sides of the slide groove.

[0015] By adopting the above technical solution, if you want to fix the air blower at a certain height and continue working while it slides in the slide groove, you can connect the air blower to the threaded hole of the slide groove with a bolt thread, so that the air blower is fixed at a certain height.

[0016] Furthermore, a plug-in plate is provided at the bottom of the air collecting hood, and the plug-in plate is slidably connected to the air duct plate.

[0017] By adopting the above technical solution, since the position of the vortex generation is related to the relative position between the air intake plate and the vortex plate, the position between the air intake plate and the vortex plate can be adjusted by adjusting the position between the plug plate and the air intake plate.

[0018] Furthermore, the plug-in plate and the air-guiding plate are provided with an adjustment component, the adjustment component is provided with an adjustment knob, the adjustment knob is located on the bottom surface of the air-guiding plate, and an adjustment rope is wound around the adjustment knob. The adjustment rope is inserted into the air-guiding plate, passes around the bottom of the plug-in plate, and is fixed on the other side of the air-guiding plate away from the adjustment knob.

[0019] By adopting the above technical solution, rotating the adjustment knob will cause the adjustment rope to wind up, gradually shortening the adjustment rope. The plug plate will be lifted by the adjustment rope, and the length of the plug plate inserted into the air duct will gradually shorten. In this way, the length of the plug plate inserted into the air duct can be adjusted, thereby adjusting the relative position of the air collector hood and the air duct.

[0020] Furthermore, a ratchet is fitted at the connection between the adjustment knob and the adjustment rope. A pawl that fits into the gear groove of the ratchet is rotatably connected to the pawl. The cylinder is fixedly connected to the air-guiding plate and is located at the bottom of the air-guiding plate.

[0021] By adopting the above technical solution, if the adjustment knob is released after the adjustment rope lifts the plug plate, the adjustment rope will be pressed down by the plug plate, and the adjustment knob will rotate back. At this time, the ratchet at the connection between the adjustment knob and the adjustment rope will rotate counterclockwise. When the ratchet rotates counterclockwise, the pawl located in the ratchet tooth groove will lock the ratchet, and the adjustment knob will no longer rotate back, thus achieving the purpose of fixing the plug plate.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. The burrs are guided to the air collection hood by the air guide plate. When they are blown to the air collection hood, they pass through the vortex plate and form a vortex. The air will not blow into the collection box, and there will not be much pressure in the collection box. The burrs can fall from the air collection hood into the collection box.

[0024] 2. By sliding the plug-in plate and the air-driving plate, since the position of the vortex generation is related to the relative position between the air-driving plate and the vortex plate, the position between the air-driving plate and the vortex plate can be adjusted by adjusting the position between the plug-in plate and the air-driving plate.

[0025] 3. The air blower is slidably connected to the slide, allowing the air blower to slide up and down within the slide, thus blowing onto workpieces at different heights. The air blower and the slide are fixedly connected by bolts, allowing the air blower to be fixed at a certain height for continuous operation. Attached Figure Description

[0026] Figure 1 This is an overall structural diagram of the embodiment;

[0027] Figure 2 This is a schematic diagram of the adjustment components for the plug-in plate and the air duct;

[0028] Figure 3 This is a schematic diagram of a ratchet and pawl structure;

[0029] Figure 4 This is a schematic diagram showing the connection between the air blower and the slide.

[0030] Reference numerals: 1. Desktop; 10. Air guide plate; 11. Vertical block; 12. Slide groove; 13. Multi-threaded hole; 2. Workpiece; 3. Air blower; 30. Base; 31. Bolt; 32. Threaded hole; 33. Slider; 4. Air collector hood; 40. Connecting plate; 41. Vortex plate; 42. Baffle plate; 5. Collection box; 50. Box door; 6. Adjusting component; 60. Adjusting rope; 61. Adjusting knob; 62. Ratchet; 63. Cylinder; 64. Pawl; Detailed Implementation

[0031] The present application will be further described in detail below with reference to the accompanying drawings.

[0032] Example, refer to Figure 1An auxiliary air blowing device for burr processing includes a tabletop 1, which includes a vertical block 11. An air blowing cylinder 3 is located on the side of the vertical block 11 closest to the tabletop. An air collecting hood 4 is located on the side of the tabletop 1 furthest from the air blowing cylinder 3. The air blowing cylinder 3 blows air towards the air collecting hood 4. A workpiece 2 is placed on the tabletop 1 between the air collecting hood 4 and the air blowing cylinder 3. A material collection box 5 is fixedly connected below the air collecting hood 3, and the opening of the material collection box 5 faces the air collecting hood 4. An upwardly inclined air guide plate 10 is located on the side of the tabletop 1 closest to the air collecting hood 5, and the air guide plate 10 is parallel to the air blowing cylinder 3. A fixed... A vortex plate 41 is connected to the air collecting hood 4. A baffle plate 42 is set above the vortex plate 41 inside the air collecting hood 4. The baffle plate 42 is fixedly connected to the air collecting hood 4. During processing, burrs fall down and are blown by the air blower 3 to the air guide plate 10. The air guide plate 10 guides the burrs to the top of the air collecting hood 4. When they are blown to the top of the air collecting hood 4, they pass through the vortex plate 41 and form a vortex. The air will not blow into the collection box 5, and there will not be much pressure in the collection box 5. The heavy burrs on the upper inner side of the air collecting hood 4 will fall directly from the air collecting hood 4 into the collection box 5, while the light burrs will be blown to the top of the vortex plate 41 and blocked by the baffle plate 42 before falling into the collection box 5.

[0033] To control the location of vortex generation, this embodiment includes a plug-in plate 40 at the bottom of the air collecting hood 4. The plug-in plate 40 is slidably connected to the air duct 10, and an adjusting member 6 is provided between the plug-in plate 40 and the air duct 10. (Refer to...) Figure 2 The adjusting component 6 is equipped with an adjusting knob 61, which is located on the bottom surface of the air-driving plate 10. An adjusting rope 60 is wound around the adjusting knob 61. The adjusting rope 60 is inserted into the air-driving plate 10, passes around the bottom of the plug-in plate 40, and is fixed to the side of the air-driving plate 10 away from the adjusting knob 61. A ratchet 62 is fitted at the connection between the adjusting knob 61 and the adjusting rope 60. (Refer to...) Figure 3The ratchet 62 has a pawl 64 that fits into the gear groove. The pawl 64 is rotatably connected to a cylinder 63, which is fixedly connected to the air-guiding plate 10. The cylinder 63 is located at the bottom of the air-guiding plate 10. To control the position of the vortex generation, the adjusting knob 61 is rotated. The adjusting knob 61 winds up the adjusting rope 60, which gradually tauts. The plug plate 40 is lifted by the adjusting rope 60, and the length of the plug plate 40 inserted into the air-guiding plate 10 gradually shortens. This allows adjustment of the length of the plug plate 40 inserted into the air-guiding plate 10, thereby adjusting the relative position of the air-collecting hood 4 and the air-guiding plate 10. After the adjusting rope 60 lifts the plug plate 40, if the adjusting knob is released... When the adjustment knob 61 is pressed down by the plug plate 40, the adjustment knob 61 will rotate back. At this time, the ratchet 62, which is fitted at the connection between the adjustment knob 61 and the adjustment rope 60, will rotate counterclockwise. When the ratchet 62 rotates counterclockwise, the pawl 64 located in the tooth groove of the ratchet 62 will lock the ratchet 62, and the adjustment knob 61 will no longer rotate back, thereby fixing the plug plate 40. The position where the eddy current is generated is related to the relative position between the air induced plate 10 and the eddy current plate 41. Therefore, by adjusting the position between the plug plate 40 and the air induced plate 10, the position between the air induced plate 10 and the eddy current plate 41 can be adjusted, thus achieving the purpose of controlling the position where the eddy current is generated.

[0034] In order for the air blower to blow onto workpieces at different heights, this embodiment provides a vertical tabletop groove 12 in the vertical block 11, referring to... Figure 4 A slider 33 is slidably connected to the slide groove 12. The air blower 3 is provided with a base 30. The slider 33 is fixedly connected to the bottom of the base 30. The base 30 is provided with threaded holes 32, which are located on both sides of the slider 33. Bolts 31 are threadedly connected to the threaded holes 32. The bolts 31 are threadedly connected to multiple threaded holes 13 located on both sides of the slide groove 12. When you want the air blower 3 to blow to a higher workpiece, unscrew the bolts 31, slide the slider 33 to the higher multiple threaded holes 13, align the threaded holes 32 with the multiple threaded holes 13, and then connect them with bolts 31 to fix the air blower 3 at this height. This achieves the purpose of allowing the air blower 3 to blow to workpieces at different heights.

[0035] In order to clean the collection box 5 regularly, this embodiment provides a door 50 on one side of the collection box 5. When the collection box 5 is about to be full of burrs, the door 50 can be opened for cleaning.

[0036] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An auxiliary air blowing device for deburring, characterized in that, The device includes a desktop (1), which includes a vertical block (11). An air blower (3) is provided on the side of the vertical block (11) near the desktop (1). An air collecting hood (4) is provided on the side of the desktop (1) away from the air blower (3). The air blower (3) blows air towards the air collecting hood (4). A workpiece (2) is provided on the desktop (1) between the air collecting hood (4) and the air blower (3). The air collecting hood (4) is connected to a material collection box (5) below. The opening of the material collection box (5) faces the air collecting hood (4). An upwardly inclined air guide plate (10) is provided on the side of the desktop (1) near the air collecting hood (4). The air guide plate (10) is parallel to the air blower (3). A vortex plate (41) fixedly connected to the air collecting hood (4) is provided above the air guide plate (10).

2. The auxiliary air blowing device for deburring according to claim 1, characterized in that, A baffle plate (42) is provided above the vortex plate (41) inside the air collecting hood (4), and the baffle plate (42) is fixedly connected to the air collecting hood (4).

3. The auxiliary air blowing device for deburring according to claim 1, characterized in that, The collection box (5) is provided with a box door (50), which is located on one side of the collection box (5).

4. The auxiliary air blowing device for deburring according to claim 1, characterized in that, The vertical block (11) is provided with a sliding groove (12) perpendicular to the tabletop (1). The sliding groove (12) is slidably connected to a slider (33). The air blower (3) is provided with a base (30). The slider (33) is fixedly connected to the base (30). The slider (33) is located at the bottom of the base (30).

5. The auxiliary air blowing device for deburring according to claim 4, characterized in that, The base (30) is provided with threaded holes (32), which are located on both sides of the slider (33). The threaded holes (32) are threaded with bolts (31), and the bolts (31) are threaded with multiple threaded holes (13) located on both sides of the slide groove (12).

6. The auxiliary air blowing device for deburring according to claim 1, characterized in that, The bottom of the air collecting hood (4) is provided with a plug-in plate (40), which is slidably connected to the air duct (10).

7. The auxiliary air blowing device for deburring according to claim 6, characterized in that, An adjusting component (6) is provided on the plug-in plate and the air-guiding plate (10). The adjusting component (6) is provided with an adjusting knob (61). The adjusting knob (61) is located on the bottom surface of the air-guiding plate (10). An adjusting rope (60) is wound around the adjusting knob (61). The adjusting rope (60) is inserted into the air-guiding plate (10), passes around the bottom of the plug-in plate (40), and is fixed to the other side of the air-guiding plate (10) away from the adjusting knob (61).

8. The auxiliary air blowing device for deburring according to claim 7, characterized in that, A ratchet (62) is fitted at the connection between the adjustment knob (61) and the adjustment rope (60). A pawl (64) fits into the gear groove of the ratchet (62). The pawl (64) is rotatably connected to a cylinder (63). The cylinder (63) is fixedly connected to the air guide plate (10). The cylinder (63) is located at the bottom of the air guide plate (10).