CN212384630U - Bench drill equipment of high-efficient dust exhaust - Google Patents
Bench drill equipment of high-efficient dust exhaust Download PDFInfo
- Publication number
- CN212384630U CN212384630U CN202021053961.6U CN202021053961U CN212384630U CN 212384630 U CN212384630 U CN 212384630U CN 202021053961 U CN202021053961 U CN 202021053961U CN 212384630 U CN212384630 U CN 212384630U
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- dust
- cover body
- hood
- mechanical box
- bench drill
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Abstract
The utility model provides a bench drill device for high-efficiency dust removal, which comprises a base and a mechanical box, wherein a mounting seat is fixed on the base; the mounting seat is provided with a driving mechanism for driving the mechanical box to move in the vertical direction, the bottom of the mechanical box is provided with a chuck, a drill bit is arranged on the chuck, and the chuck is driven to rotate by a motor in the mechanical box; the bottom of the mechanical box is fixedly provided with a dust hood corresponding to the periphery of the chuck, the top of the dust hood is provided with at least one dust suction nozzle, and the dust suction nozzle is connected with an external dust collector through a pipeline. The utility model has the advantages of reasonable design, the suction hood is at drilling operation in-process, and adaptable shrink is injectd processing area within the suction hood all the time, and most piece and the powder, the dust that splash that get off by the drill bit cutting can be siphoned away by the dust absorption mouth, can not pollute near bench drill operational environment, keeps little negative pressure state in the suction hood, has effectively ensured the effect of dust exhaust.
Description
Technical Field
The utility model belongs to the technical field of the machining equipment, especially, relate to a bench drill equipment of high-efficient dust exhaust.
Background
Bench drill is a small-size drilling machine, and its small in size, easy and simple to handle installs the small-size drilling machine tool that uses on special workstation usually, can produce a large amount of smoke and dust or piece during the drilling operation, and among the prior art, bench drill equipment lacks dust collecting equipment, and the smoke and dust can spread to the air in, and not only the deposit is cleared up troublesome on the workstation, and in case the smoke and dust is inhaled internally by the user of service, easily causes occupational diseases such as user of service's pneumoconiosis for a long time, causes the threat to user of service's health. Therefore, a dust exhaust facility is required to be designed in a targeted manner according to the operation characteristics of the bench drill.
Disclosure of Invention
In view of this, the utility model aims at overcoming the defect among the prior art, provides a bench drill equipment of high-efficient dust exhaust, follows the drilling operation process and remains effectual dust removal effect throughout.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a bench drill device capable of efficiently discharging dust comprises a base and a mechanical box, wherein a mounting seat is fixed on the base;
the mounting seat is provided with a driving mechanism for driving the mechanical box to move in the vertical direction, the bottom of the mechanical box is provided with a chuck, a drill bit is arranged on the chuck, and the chuck is driven to rotate by a motor in the mechanical box;
a dust hood is fixedly arranged at the bottom of the mechanical box corresponding to the periphery of the chuck, at least one dust suction nozzle is arranged at the top of the dust hood, and the dust suction nozzle is connected with an external dust collector through a pipeline;
the dust hood comprises a fixed hood body and a movable hood body sleeved outside the fixed hood body, and the movable hood body is in sliding fit with the fixed hood body; the side wall of the fixed cover body is vertically provided with a plurality of elongated slots, the movable cover body is provided with slide bars corresponding to the elongated slots, one end of each slide bar is fixed on the movable cover body, and the other end of each slide bar is in sliding fit with the inner wall of each elongated slot.
Furthermore, the lower end of the fixed cover body is provided with a blocking eave which is obliquely arranged downwards, and the lower end of the blocking eave is close to the inner wall of the movable cover body.
Furthermore, the blocking eaves are made of rubber or nylon.
Furthermore, 3-5 long grooves are uniformly distributed by taking the axis of the fixed cover body as the center.
Further, the slide bar comprises a main body part and a screwing part on the main body part, the screwing part is positioned on the outer side of the movable cover body, and the main body part comprises a connecting section connected with the movable cover body and a matching section in sliding fit with the fixed cover body.
Furthermore, the connecting section adopts an external thread structure, and a threaded hole matched with the connecting section is formed in the movable cover body.
Further, the matching section adopts an optical axis structure.
Further, the groove width of the long groove is 0.2-1mm larger than the outer diameter of the matching section.
Compared with the prior art, the utility model discloses following advantage has:
the utility model has the advantages of reasonable design, the suction hood is at drilling operation in-process, and adaptable shrink is injectd processing area within the suction hood all the time, and most piece and the powder, the dust that splash that get off by the drill bit cutting can be siphoned away by the dust absorption mouth, can not pollute near bench drill operational environment, keeps little negative pressure state in the suction hood, has effectively ensured the effect of dust exhaust.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
FIG. 3 is a schematic structural view of a connecting portion between the fixed cover and the movable cover according to an embodiment of the present invention;
FIG. 4 is a schematic view of a slide bar in an embodiment of the present invention;
fig. 5 is a schematic view of the drilling operation state of the present invention.
Description of reference numerals:
1-a base; 2-a machine box; 3-mounting a base; 4-clamping head; 5-a drill bit; 6-dust hood; 7-dust absorption nozzle; 8-pipeline; 9-fixing the cover body; 10-a movable cover body; 11-long groove; 12-a slide bar; 13-blocking eaves; 14-a body portion; 15-a screw-on portion; 16-a connecting segment; 17-a mating segment; 18-a drive motor; 19-a screw rod; 20-a slide block; 21-workpiece.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A bench drill device capable of efficiently discharging dust comprises a base 1 and a mechanical box 2, wherein a mounting seat 3 is fixed on the base, as shown in figures 1 to 5; when the drill is used, the drill is directly placed on a workbench, in order to ensure the stability of equipment, a fixing hole can be formed in the base, and the base is fixed on the workbench through connecting pieces such as bolts;
the mounting seat is provided with a driving mechanism for driving the mechanical box to move in the vertical direction, the bottom of the mechanical box is provided with a chuck 4, the chuck is provided with a drill bit 5, and the chuck is driven to rotate by a motor in the mechanical box;
for example, the driving mechanism includes a screw rod 19 vertically mounted on the mounting base (a groove for mounting the screw rod is formed in the mounting base), the screw rod is driven by a driving motor 18, a slider 20 is arranged on the screw rod, the mechanical box is mounted on the slider, and when drilling is performed, the motor in the mechanical box is started to drive the drill bit to rotate, and then the driving motor drives the screw rod to rotate to drive the slider (the mechanical box) to move downwards, so that drilling operation is realized.
When the structure is arranged, the lower end of the screw rod is installed on the installation through the bearing seat, and the upper end of the screw rod is driven to rotate by the driving motor at the top of the installation seat. Of course, according to the requirement, a person skilled in the art can also set a speed reduction device between the driving motor and the screw rod, and the motor is adopted to drive the screw rod to work, which belongs to the field of the prior art, and therefore, the description is omitted.
A dust hood 6 is fixedly arranged at the bottom of the mechanical box corresponding to the periphery of the chuck, at least one dust suction nozzle 7 is arranged at the top of the dust hood, and the dust suction nozzle is connected with an external dust collector through a pipeline 8; when the dust absorption nozzle is provided with a plurality of, preferably around the drill bit with the drill bit as the distribution form of center equipartition setting, effectively the suction is classed, the dust, can improve the dust exhaust effect.
The dust hood comprises a fixed hood body 9 and a movable hood body 10 sleeved outside the fixed hood body, and the movable hood body is in sliding fit with the fixed hood body; a plurality of elongated slots 11 are vertically formed in the side wall of the fixed cover body, slide rods 12 are arranged on the movable cover body corresponding to the elongated slots, one end of each slide rod is fixed on the movable cover body, and the other end of each slide rod is in sliding fit with the inner wall of each elongated slot. For example, 3 to 5 long grooves are uniformly distributed around the axis of the fixed cover body. The lower edge of the drill bit can be positioned in the movable cover body, and dust, powder and the like generated by processing are easily adsorbed by the dust suction nozzle due to the negative pressure generated in the dust suction cover.
The lower end of the fixed cover body is provided with a blocking eave 13 which is obliquely arranged downwards, and the lower end of the blocking eave is close to the inner wall of the movable cover body. Usually, the stop eaves are made of rubber or nylon. The lower side of the blocking eave can also be attached to the inner wall of the movable cover body, so that the purpose of sealing the combination position of the fixed cover body and the movable cover body is achieved, and the formation of micro negative pressure in the dust hood is ensured. In addition, the lower movable cover body is arranged outside the upper fixed cover body, and the effect of the eaves is added, so that dust, debris and the like can be prevented from splashing to the joint of the fixed cover body and the movable cover body to the maximum extent.
In an alternative embodiment, a collecting groove can be arranged at the bottom end of the movable cover body, the collecting groove comprises a guide plate which is inclined inwards, a debris collecting cavity is formed between the guide plate and the movable cover body, and heavy debris which is not easy to absorb and is generated in the drilling operation process can fall into the collecting cavity in a large amount, so that the maintenance operation table can be cleaned conveniently. By way of example, the collection trough is removably mounted to the movable housing. After the collecting tank is periodically disassembled, the chips can be conveniently dumped.
The sliding rod comprises a main body part 14 and a screwing part 15 on the main body part, the screwing part is positioned outside the movable cover body, and the main body part comprises a connecting section 16 connected with the movable cover body and a matching section 17 in sliding fit with the fixed cover body.
The connecting section adopts an external thread structure, and a threaded hole matched with the connecting section is formed in the movable cover body. The matching section adopts an optical axis structure. In order to ensure the smooth matching of the sliding rod and the long groove, the groove width of the long groove is 0.2-1mm larger than the outer diameter of the matching section.
In the process of drilling the workpiece 21, as shown in fig. 5, as the mechanical box moves down, when the movable cover body of the dust hood touches the base and then moves down the mechanical box, the dust hood gradually contracts to always limit the machining area within the dust hood, most of the chips cut by the drill bit and the splashed powder and dust are sucked away by the dust suction nozzle, and the working environment near the bench drill cannot be polluted. The dust hood can be adjusted adaptively, and the dust exhaust effect is effectively guaranteed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a bench drill equipment of high-efficient dust exhaust which characterized in that: the device comprises a base and a mechanical box, wherein a mounting seat is fixed on the base;
the mounting seat is provided with a driving mechanism for driving the mechanical box to move in the vertical direction, the bottom of the mechanical box is provided with a chuck, a drill bit is arranged on the chuck, and the chuck is driven to rotate by a motor in the mechanical box;
a dust hood is fixedly arranged at the bottom of the mechanical box corresponding to the periphery of the chuck, at least one dust suction nozzle is arranged at the top of the dust hood, and the dust suction nozzle is connected with an external dust collector through a pipeline;
the dust hood comprises a fixed hood body and a movable hood body sleeved outside the fixed hood body, and the movable hood body is in sliding fit with the fixed hood body; the side wall of the fixed cover body is vertically provided with a plurality of elongated slots, the movable cover body is provided with slide bars corresponding to the elongated slots, one end of each slide bar is fixed on the movable cover body, and the other end of each slide bar is in sliding fit with the inner wall of each elongated slot.
2. A high efficiency dust extraction bench drill apparatus according to claim 1, wherein: the lower end of the fixed cover body is provided with a blocking eave which is obliquely arranged downwards, and the lower end of the blocking eave is close to the inner wall of the movable cover body.
3. A high efficiency dust extraction bench drill apparatus according to claim 2, wherein: the blocking eaves are made of rubber or nylon.
4. A high efficiency dust extraction bench drill apparatus according to claim 1, wherein: 3-5 long grooves are uniformly distributed by taking the axis of the fixed cover body as the center.
5. A high efficiency dust extraction bench drill apparatus according to claim 1, wherein: the slide bar comprises a main body part and a screwing part on the main body part, the screwing part is positioned on the outer side of the movable cover body, and the main body part comprises a connecting section connected with the movable cover body and a matching section in sliding fit with the fixed cover body.
6. A high efficiency dust extraction bench drill apparatus according to claim 5, wherein: the connecting section adopts an external thread structure, and a threaded hole matched with the connecting section is formed in the movable cover body.
7. A high efficiency dust extraction bench drill apparatus according to claim 5 or 6, wherein: the matching section adopts an optical axis structure.
8. A high efficiency dust extraction bench drill apparatus according to claim 7, wherein: the groove width of the long groove is 0.2-1mm larger than the outer diameter of the matching section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021053961.6U CN212384630U (en) | 2020-06-10 | 2020-06-10 | Bench drill equipment of high-efficient dust exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021053961.6U CN212384630U (en) | 2020-06-10 | 2020-06-10 | Bench drill equipment of high-efficient dust exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212384630U true CN212384630U (en) | 2021-01-22 |
Family
ID=74254651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021053961.6U Expired - Fee Related CN212384630U (en) | 2020-06-10 | 2020-06-10 | Bench drill equipment of high-efficient dust exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212384630U (en) |
-
2020
- 2020-06-10 CN CN202021053961.6U patent/CN212384630U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210122 Termination date: 20210610 |