CN203791691U - Drill bit and drilling device - Google Patents
Drill bit and drilling device Download PDFInfo
- Publication number
- CN203791691U CN203791691U CN201320747372.1U CN201320747372U CN203791691U CN 203791691 U CN203791691 U CN 203791691U CN 201320747372 U CN201320747372 U CN 201320747372U CN 203791691 U CN203791691 U CN 203791691U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- push rod
- rotating shaft
- drilling equipment
- chuck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 42
- 238000005520 cutting process Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides a drill bit and drilling equipment. The drill bit includes a body having an annular groove disposed along a circumference of the body. Use the utility model provides a during the drill bit, need make the high-speed rotation of drill bit to drill the pipeline. After the drilling process is completed, a worker clamps the edge of the hole in the annular groove of the drill bit body, and then pulls up the drill bit to enable the drill bit to rotate at a high speed and pull out the hole of the pipeline, so that a flanging hole is formed. Because the utility model provides a drill bit has functions such as drilling simultaneously, pulls out the hole, therefore when the staff drilled, pulled out the hole operation, improved staff's work efficiency, reduced intensity of labour to guarantee that the product has the characteristics that the uniformity is good. And simultaneously, the utility model provides a drill bit has simple structure, low in manufacturing cost's characteristics.
Description
Technical field
The utility model relates to drilling equipment technical field, more specifically, relates to a kind of drill bit and drilling equipment.
Background technology
While carrying out machining, often need pipeline to hole, pull out hole operation.
Air intake duct in air-conditioner, blast pipe etc. need the pipeline fitting of detection system pressure to need the parts such as welding procedure pipe, pressure switch.In order to increase the bonding strength of solder joint, need to be on the tapping of pipeline fitting drawing go out the flanging bore of certain altitude, with this, improve the weld strength after welding.
While holing, pulling out hole operation in prior art, first use spiral bit to hole, then use burr cutter to scrape burr, finally carry out again pincers worker processing, to form flanging bore.Due to drill bit function singleness, thus cause that staff's inefficiency, labour intensity are large, the out-of-flatness of the flange mouth of pipe, product quality is uneven, uniformity is poor problem.
Utility model content
The utility model aims to provide a kind of drill bit and drilling equipment, to solve in prior art because drill bit function singleness causes staff's inefficiency, problem that labour intensity is large.
For solving the problems of the technologies described above, according to an aspect of the present utility model, provide a kind of drill bit, comprise body, body has along the cannelure of the circumferential setting of body.
Further, the cross section of cannelure is arc.
Further, the end face of the one end at the cutting edge place of body middle part has chip pocket, and the tip of cutting edge is positioned at the peripheral region of this end face.
Further, the cross section of chip pocket is V-arrangement.
According to another aspect of the present utility model, a kind of drilling equipment is provided, comprise drill bit, chuck and rotating shaft, drill bit is connected with rotating shaft by chuck, and drill bit is above-mentioned drill bit.
Further, drilling equipment also comprises for regulating the eccentric adjusting part of the eccentric distance between drill bit and rotating shaft, chuck by eccentric adjusting part and rotating shaft position-adjustable be connected.
Further, eccentric adjusting part comprises push rod, and push rod is arranged on rotating shaft, and one end of push rod and chuck butt.
Further, rotating shaft has the axis hole of the setting of connecting, and at least a portion of push rod is located in axis hole, and the first end of push rod has the first cooperation inclined-plane, and one end away from drill bit of chuck has the second cooperation inclined-plane that coordinates inclined-plane to coordinate with first.
Further, eccentric adjusting part also comprises reposition element, and reposition element is arranged between chuck and rotating shaft, and the reset direction of reposition element arranges towards the first cooperation inclined-plane.
Further, drilling equipment also comprises: coupling assembling; Drive division, drive division is connected with push rod by coupling assembling, and drive division drives push rod to press chuck.
Further, coupling assembling comprises: bearing; Bearing block, push rod is arranged in bearing block pivotly by bearing, and the output of drive division is arranged in bearing block, and the output of drive division drives and is connected with push rod.
The body of the drill bit in the utility model has the cannelure circumferentially arranging along it.While using the drill bit in the utility model, need to make drilling bit high-speed rotary, so that pipeline is holed.After drilling operating completes, staff should be fastened on bore edges in the cannelure of body of drill bit, then by draw drill bit, make drill bit in High Rotation Speed, pipeline is pulled out to hole operation, thereby forms flanging bore.Because the drill bit in the utility model has boring, pulls out the functions such as hole simultaneously, thereby while holing, pulling out hole operation staff, improved staff operating efficiency, reduced labour intensity, and guarantee that product has the feature of high conformity.Meanwhile, the drill bit in the utility model has feature simple in structure, low cost of manufacture.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the structural representation of the drill bit in the utility model;
Fig. 2 has schematically shown the front view of Fig. 1;
Fig. 3 has schematically shown the top view of Fig. 1;
Fig. 4 has schematically shown the drill bit in the utility model when holing and the position relationship schematic diagram of pipeline;
Fig. 5 has schematically shown the drill bit in the utility model for pulling out the position relationship schematic diagram of Kong Shiyu pipeline;
Fig. 6 has schematically shown the drill bit in the utility model and has completed boring, pulls out the pipeline structure schematic diagram after the operation of hole;
Fig. 7 has schematically shown the structural representation of the drilling equipment in the utility model;
Fig. 8 has schematically shown the annexation schematic diagram of each parts in the drilling equipment in the utility model;
Fig. 9 has schematically shown the position relationship schematic diagram that in the drilling equipment in the utility model, drill bit and rotating shaft coaxle arrange; And
Figure 10 has schematically shown the position relationship schematic diagram that in the drilling equipment in the utility model, drill bit and rotating shaft eccentric arrange.
Reference numeral in figure: 10, body; 11, cannelure; 12, cutting edge; 12a, chip pocket; 20, chuck; 21, second coordinates inclined-plane; 22, clamping projection; 30, rotating shaft; 31, buckling groove; 32, fixed cap; 40, eccentric adjusting part; 41, push rod; 41a, first coordinates inclined-plane; 42, reposition element; 50, coupling assembling; 51, bearing; 52, bearing block; 60, drive division.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As first aspect of the present utility model, provide a kind of drill bit.As shown in Figures 1 to 6, drill bit comprises body 10, and body 10 has the cannelure 11 along the circumferential setting of body 10.While using the drill bit in the utility model, need to make drilling bit high-speed rotary, so that pipeline is holed.After drilling operating completes, staff should be fastened on bore edges in the cannelure 11 of body 10 of drill bit, then by draw drill bit, make drill bit in High Rotation Speed, pipeline is pulled out to hole operation, thereby forms flanging bore.Because the drill bit in the utility model has boring, pulls out the functions such as hole simultaneously, thereby while holing, pulling out hole operation staff, improved staff operating efficiency, reduced labour intensity, and guarantee that product has the feature of high conformity.Meanwhile, the drill bit in the utility model has feature simple in structure, low cost of manufacture.
In embodiment as shown in Figures 1 to 6, the cross section of cannelure 11 is arc.Because the cross section of cannelure 11 is arc, thereby while guaranteeing that drill bit pulls out hole operation, drill bit contacts with perforate is smooth, the work that avoid stress to concentrate damage perforate, assurance flanging bore to form smoothly, simultaneously the edge of perforate to be played to polishing is in order to eliminate burr, thereby improved pull out hole operating efficiency, guaranteed to pull out hole quality, make product there is the feature of high conformity, and then improved the dependability of drill bit.
In embodiment as shown in Figure 1, Figure 2 and Figure 4, the end face of the one end at cutting edge 12 places of body 10 middle part has chip pocket 12a, and the tip of cutting edge 12 is positioned at the peripheral region of this end face.Because the end face middle part of the one end at cutting edge 12 places has chip pocket 12a, thereby make drill bit when boring, flying chip can leave in chip pocket 12a, thereby avoid flying chip to splash, accidentally injures staff, contaminated environment, and then has improved the dependability of drill bit.When the tip of cutting edge 12 constantly for example, is cut, pushed on pipeline (copper pipe) surface, the copper sheet of cut hole position is separated gradually with copper pipe main body, thereby completes drilling operating.
In embodiment as depicted in figs. 1 and 2, the cross section of chip pocket 12a is V-arrangement.Because the cross section of chip pocket 12a is V-arrangement, thereby cutting edge 12 is when having good cutting, boring effect, has also guaranteed the reliability of holding of chip pocket 12a, thereby has further improved the dependability of drill bit.
As second aspect of the present utility model, provide a kind of drilling equipment.As shown in Figure 7 to 10, drilling equipment comprises drill bit, chuck 20 and rotating shaft 30, and drill bit is connected with rotating shaft 30 by chuck 20, and drill bit is above-mentioned drill bit.Preferably, drilling equipment comprises and also comprises drive motors, and drive motors drives rotating shaft 30 rotations, so that rotating shaft 30 drives chuck 20, drill bit to rotate successively.Because the drilling equipment in the utility model can be for holing, pull out the operations such as hole, thereby there is the feature of feature richness, thereby improved staff operating efficiency, reduced labour intensity, guaranteed product uniformity, improved the quality of product, and then make drilling equipment have the advantages that operational stability is good, dependability is high.
In embodiment as shown in Fig. 8 to Figure 10, one end away from drill bit of chuck 20 has clamping projection 22, and one end of the close chuck 20 of rotating shaft 30 has the buckling groove 31 coordinating with clamping projection 22, and clamping projection 22 is arranged in buckling groove 31.Preferably, rotating shaft 30 comprises axis body and fixed cap 32, and buckling groove 31 is positioned on axis body, and fixed cap 32 is located at buckling groove 31 tops, and fixed cap 32 is connected with one end of the close chuck 20 of axis body by securing member.Further, securing member is screw.Owing to being provided with fixed cap 32, thus the clamping projection 22 of chuck 20 be arranged on the buckling groove 31 of rotating shaft 30 interior after, fixed cap 32 is connected with axis body, so that chuck 20 is spacing in buckling groove 31, thereby has guaranteed the connection reliability of chuck 20 with rotating shaft 30.
Drilling equipment in the utility model also comprises for regulating the eccentric adjusting part 40 of the eccentric distance between drill bit and rotating shaft 30, chuck 20 by eccentric adjusting part 40 and rotating shaft 30 position-adjustable be connected.Owing to being provided with eccentric adjusting part 40, thereby can make chuck 20 and rotating shaft 30 eccentric settings by controlling eccentric adjusting part 40, namely make drill bit and rotating shaft 30 eccentric settings, thereby make drilling equipment when pulling out hole operation, the cannelure 11 of the body 10 of drill bit can remain the edge clamping with perforate, and then guarantees to pull out smoothly hole operation.
In embodiment as shown in Fig. 8 to Figure 10, eccentric adjusting part 40 comprises push rod 41, and push rod 41 is arranged on rotating shaft 30, and one end of push rod 41 and chuck 20 butts.Owing to being provided with push rod 41, thereby by controlling the position of push rod 41, can change the position of chuck 20, thereby make drill bit and rotating shaft 30 eccentric settings.
In embodiment as shown in Fig. 8 to Figure 10, rotating shaft 30 has the axis hole of the setting of connecting, at least a portion of push rod 41 is located in axis hole, the first end of push rod 41 has the first cooperation inclined-plane 41a, and one end away from drill bit of chuck 20 has the second cooperation inclined-plane 21 that coordinates inclined-plane 41a to coordinate with first.Preferably, eccentric adjusting part 40 also comprises reposition element 42, and reposition element 42 is arranged between chuck 20 and rotating shaft 30, and the reset direction of reposition element 42 arranges towards the first cooperation inclined-plane 41a.Preferably, second coordinates inclined-plane 21 to be positioned on clamping projection 22; Clamping projection 22 has groove, and a part for reposition element 42 is positioned at groove, and the fixed cap 32 butt settings of the external part of reposition element 42 and rotating shaft 30.When staff send push rod 41 to close drill bit one thruster, push rod 41 is pressed chuck 20, so that chuck 20 drives drill bits to move, makes drill bit and rotating shaft 30 bias, conveniently pulls out hole operation.When staff is when away from the moving push rod 41 of drill bit one layback, push rod 41 is no longer oppressed chuck 20, so that 42 pairs of chucks of reposition element 20 carry out reset operation, thereby make drill bit, chuck 20 and rotating shaft 30 recover coaxial, arranges.Preferably, reposition element 42 is spring.
Drilling equipment in the utility model also comprises coupling assembling 50 and drive division 60, and drive division 60 is connected with push rod 41 by coupling assembling 50, and drive division 60 drives push rod 41 to press chuck 20.Owing to being provided with drive division 60, thus by controlling the duty of drive division 60, the operation that can push rod 41 be pushed or be pulled back, thus make chuck 20 and rotating shaft 30 realize coaxial or eccentric setting, so that drill bit is holed or is pulled out hole operation.Preferably, drive division 60 is orthoscopic cylinder.
In embodiment as shown in Fig. 8 to Figure 10, coupling assembling 50 comprises bearing 51 and bearing block 52, push rod 41 is arranged in bearing block 52 pivotly by bearing 51, and the output of drive division 60 is arranged in bearing block 52, and the output of drive division 60 drives and is connected with push rod 41.Because push rod 41 is arranged in bearing block 52 pivotly by bearing 51, thereby when bearing block 52 is fixedly installed, can guarantee that push rod 41 normally works, avoid push rod 41 and bearing block 52 to move interference, thereby improved the dependability of drilling equipment.
Drilling equipment in the utility model also comprises location structure, and bearing block 52 and drive division 60 are fixedly installed on location structure.Owing to being provided with location structure, thereby drilling equipment do not need manually to control while using, but be fixedly installed by location structure, thereby improved dependability, shelf-stability and the automaticity of drilling equipment, and then guaranteed boring, pull out hole effect, further improved product quality.
Use drilling equipment in the utility model to hole, pull out hole operation, can enhance productivity and reach more than 20 percent, and can effectively reduce flanging bore fraction defective and reach more than 10, thereby guaranteed the uniformity of product.
Preferably, pipeline to be processed is fixedly installed by mould.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. a drill bit, is characterized in that, comprises body (10), and described body (10) has the cannelure (11) along the circumferential setting of described body (10).
2. drill bit according to claim 1, is characterized in that, the cross section of described cannelure (11) is arc.
3. drill bit according to claim 1, is characterized in that, the end face middle part of the one end at cutting edge (12) place of described body (10) has chip pocket (12a), and the tip of described cutting edge (12) is positioned at the peripheral region of this end face.
4. drill bit according to claim 3, is characterized in that, the cross section of described chip pocket (12a) is V-arrangement.
5. a drilling equipment, comprises drill bit, chuck (20) and rotating shaft (30), and described drill bit is connected with described rotating shaft (30) by described chuck (20), it is characterized in that, described drill bit is the drill bit described in any one in claim 1 to 4.
6. drilling equipment according to claim 5, it is characterized in that, described drilling equipment also comprises for regulating the eccentric adjusting part (40) of the eccentric distance between described drill bit and described rotating shaft (30), and described chuck (20) is connected with described rotating shaft (30) position-adjustable ground by described eccentric adjusting part (40).
7. drilling equipment according to claim 6, is characterized in that, described eccentric adjusting part (40) comprises push rod (41), and it is upper that described push rod (41) is arranged on described rotating shaft (30), and one end of described push rod (41) and described chuck (20) butt.
8. drilling equipment according to claim 7, it is characterized in that, described rotating shaft (30) has the axis hole of the setting of connecting, at least a portion of described push rod (41) is located in described axis hole, the first end of described push rod (41) has the first cooperation inclined-plane (41a), and one end away from described drill bit of described chuck (20) has the second cooperation inclined-plane (21) that coordinates inclined-plane (41a) to coordinate with described first.
9. drilling equipment according to claim 8, it is characterized in that, described eccentric adjusting part (40) also comprises reposition element (42), described reposition element (42) is arranged between described chuck (20) and described rotating shaft (30), and the reset direction of described reposition element (42) coordinates inclined-plane (41a) to arrange towards described first.
10. drilling equipment according to claim 7, is characterized in that, described drilling equipment also comprises:
Coupling assembling (50);
Drive division (60), described drive division (60) is connected with described push rod (41) by described coupling assembling (50), and described drive division (60) drives described push rod (41) to press described chuck (20).
11. drilling equipments according to claim 10, is characterized in that, described coupling assembling (50) comprising:
Bearing (51);
Bearing block (52), described push rod (41) is arranged in described bearing block (52) pivotly by described bearing (51), the output of described drive division (60) is arranged in described bearing block (52), and the output of described drive division (60) drives and is connected with described push rod (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747372.1U CN203791691U (en) | 2013-11-21 | 2013-11-21 | Drill bit and drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747372.1U CN203791691U (en) | 2013-11-21 | 2013-11-21 | Drill bit and drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203791691U true CN203791691U (en) | 2014-08-27 |
Family
ID=51373960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320747372.1U Expired - Fee Related CN203791691U (en) | 2013-11-21 | 2013-11-21 | Drill bit and drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203791691U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476199A (en) * | 2014-12-11 | 2015-04-01 | 珠海市科箭自动化设备有限公司 | Boring side-broadening device and automatic boring side-broadening machine |
| CN104646732A (en) * | 2013-11-21 | 2015-05-27 | 珠海格力电器股份有限公司 | Drill bit and drilling device |
| CN106090038A (en) * | 2016-08-24 | 2016-11-09 | 北京星航机电装备有限公司 | The assembly tool of a kind of aviation spherical bearing and assembly method |
-
2013
- 2013-11-21 CN CN201320747372.1U patent/CN203791691U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646732A (en) * | 2013-11-21 | 2015-05-27 | 珠海格力电器股份有限公司 | Drill bit and drilling device |
| CN104646732B (en) * | 2013-11-21 | 2017-07-21 | 珠海格力电器股份有限公司 | Drill bit and drilling device |
| CN104476199A (en) * | 2014-12-11 | 2015-04-01 | 珠海市科箭自动化设备有限公司 | Boring side-broadening device and automatic boring side-broadening machine |
| CN106090038A (en) * | 2016-08-24 | 2016-11-09 | 北京星航机电装备有限公司 | The assembly tool of a kind of aviation spherical bearing and assembly method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20211121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |