CN211889150U - Alloy step chamfer drill - Google Patents
Alloy step chamfer drill Download PDFInfo
- Publication number
- CN211889150U CN211889150U CN201922464376.9U CN201922464376U CN211889150U CN 211889150 U CN211889150 U CN 211889150U CN 201922464376 U CN201922464376 U CN 201922464376U CN 211889150 U CN211889150 U CN 211889150U
- Authority
- CN
- China
- Prior art keywords
- drill
- groove
- chamfer
- connecting device
- fixing device
- 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
Images
Abstract
The utility model discloses an alloy ladder chamfer drill in the technical field of chamfer drills, which comprises a body, wherein a drill body is arranged on the body, the drill body is of a step structure, a drill bit is arranged at the top of the body, the bottom of the body is connected with the top of a connecting device, the bottom of the connecting device is connected with the top of a fixing device, the bottom of the fixing device is connected with the top of a drill tail, the bottom of the drill tail is connected with the top of a rotating shaft, and the bottom of the rotating shaft is connected with the top of an installation block, the utility model has reasonable design, solves the defects of the prior chamfer drill, wherein some drill bodies are not of step structures, are difficult to prevent the hole edge from being over sharp and easily cause the injury to people, and the service life of the prior chamfer drill is not long, and often needs to be replaced, once the whole chamfer drill is replaced, the problem of resource waste can be caused, has high practical value.
Description
Technical Field
The utility model discloses an alloy ladder chamfer bores specifically is chamfer and bores technical field.
Background
The chamfer is bored the purpose and is just for the sharp hole edge in finished product hole, process into 2 transition angles that are soft relatively, and the chamfer cutter does not have any requirement, as long as can the chamfer can, can select the ordinary drill bit more than one time than the aperture sometimes, bore 2mm to the hole edge, perhaps with a special chamfer drill bit, the diameter of this kind of brill is great relatively, and the head often has many cutting edges, and the land part is also shorter, can accomplish the chamfer in multiple diameter hole.
Present chamfer bores has some weak points, and some bores the body not cascaded structure, is difficult to prevent that the hole edge is too sharp, causes the injury to the people easily, and the life-span that current chamfer bored in addition and uses is not long, often needs to change, in case change just will bore whole chamfer and change together, can cause the wasting of resources, for this reason, we provide an alloy ladder chamfer and bore and put into use to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an alloy ladder chamfer bores to it has some weak points to provide present chamfer to bore in solving above-mentioned background art, and some bores the body and is not cascaded structure, is difficult to prevent that the hole edge is too sharp, causes the injury to the people easily, and the life-span that current chamfer bore used in addition is not long, often needs to be changed, in case change just will bore whole chamfer and more change together, can cause the problem of wasting of resources.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an alloy ladder chamfer drill, includes the body, be equipped with the body of boring on the body, the body of boring is cascaded structure, the top of body is equipped with the drill bit, the bottom of body is connected with connecting device's top, connecting device's bottom is connected with fixing device's top, fixing device's bottom is connected with the top of brill tail, the bottom of brill tail is connected with the top of pivot, the bottom of pivot is connected with the top of installation piece, fixing device's surface is equipped with the spout, be equipped with on the spout and push away the piece that draws, it is equipped with the slip fastener on the piece to push away to draw, and slip fastener and spout phase-match, be equipped with the chip groove on the body.
Preferably, the top of the inner chamber of body is equipped with the drill bit spread groove, drill bit spread groove and drill bit phase-match, the right side of drill bit spread groove is equipped with the thread groove, be equipped with the through-hole on the drill bit.
Preferably, connecting device's top is equipped with the draw-in groove, the buckle phase-match of draw-in groove and body bottom, the left and right sides at connecting device top is connected with the bottom of stopper, the spacing groove phase-match on stopper and the body, connecting device's bottom is equipped with the spread groove, the left and right sides of spread groove is equipped with the fixed slot.
Preferably, the inner cavity of the fixing device is provided with a rack, gears are arranged on the left side and the right side of the rack, a groove is formed in the top of each gear, a moving block is arranged in the inner cavity of the groove, a fixing block is arranged on the moving block, rotating teeth are arranged at the bottom of the moving block and matched with the gears, the gears are matched with the rack, and the rack is connected with a sliding clamping piece on the push-pull block.
Preferably, the top of the fixing device is connected with a connecting groove at the bottom of the connecting device, and a fixing groove on the connecting device is matched with the fixing block.
Compared with the prior art, the beneficial effects of the utility model are that: this bore body on alloy ladder chamfer bores is cascaded structure, can prevent that the hole edge is too sharp, cause the injury to the people easily, set up connecting device and fixing device, make body and brill tail can conveniently dismantle, set up the drill bit spread groove, the right side of drill bit spread groove is equipped with the thread groove, make things convenient for fixed drill bit, effectually solved present chamfer and bored and to have some weak points, some bore bodies are not cascaded structure, it is too sharp to be difficult to prevent the hole edge, cause the injury to the people easily, and the life-span that current chamfer bores and use is not long, often need change, in case change just will bore whole chamfer and more change together, can cause the problem of wasting of resources.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the body of the present invention;
fig. 3 is a schematic structural view of the fixing device of the present invention.
In the figure: the drill bit comprises a body 1, a drill body 2, a chip groove 3, a drill bit 4, a fixing device 5, a connecting device 6, a drill tail 7, a rotating shaft 8, a mounting block 9, a drill bit connecting groove 10, a threaded groove 11, a limiting block 12, a buckle 13, a connecting groove 14, a fixing groove 15, a gear 16, a rack 17, a groove 18, a moving block 19, a fixing block 20, a sliding groove 21 and a push-pull block 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an alloy ladder chamfer drill, includes body 1, be equipped with on body 1 and bore body 2, bore body 2 is cascaded structure, the top of body 1 is equipped with drill bit 4, the bottom of body 1 is connected with connecting device 6's top, connecting device 6's bottom is connected with fixing device 5's top, fixing device 5's bottom and the top of boring tail 7 are connected, the bottom of boring tail 7 is connected with pivot 8's top, pivot 8's bottom is connected with the top of installation piece 9, fixing device 5's surface is equipped with spout 21, be equipped with on the spout 21 and push away and draw piece 22, push away and draw and be equipped with the slip fastener on the piece 22, and slip fastener and spout 21 phase-match, be equipped with chip receiving groove 3 on the body 1.
Wherein, the top of the inner cavity of the body 1 is provided with a drill connecting groove 10, the drill connecting groove 10 is matched with the drill 4, the right side of the drill connecting groove 10 is provided with a thread groove 11, the drill 4 is provided with a through hole for conveniently fixing the drill 4, the top of the connecting device 6 is provided with a clamping groove, the clamping groove is matched with a buckle 13 at the bottom of the body 1, the left side and the right side of the top of the connecting device 6 are connected with the bottom of a limiting block 12, the limiting block 12 is matched with a limiting groove on the body 1, the bottom of the connecting device 6 is provided with a connecting groove 14, the left side and the right side of the connecting groove 14 are provided with fixed grooves 15 for conveniently disassembling the drill 4, the inner cavity of the fixing device 5 is provided with a rack 17, the left side and the right side of the rack 17 are, the drill tail 7 is convenient to disassemble, and comprises a fixed block 20, a rotating tooth is arranged at the bottom of the moving block 19 and matched with a gear 16, the gear 16 is matched with a rack 17, the rack 17 is connected with a sliding clamping piece on a push-pull block 22, the moving block 19 can be driven to move along a groove through the push-pull block 22, the top of the fixing device 5 is connected with a connecting groove 14 at the bottom of the connecting device 6, and a fixing groove 15 on the connecting device 6 is matched with the fixed block 20.
The working principle is as follows: firstly, a worker places a drill bit 4 into a drill bit connecting groove 10, then a screw is connected with a through hole on the drill bit 4 through a thread groove 11, so that the drill bit 4 can be fixed, after the body 1 is damaged, a buckle 13 is separated from a clamping groove on a connecting device 6, so that the body 1 can be disassembled and is convenient to replace, if the fixing device 5 or the drill tail 7 is damaged, a push-pull block 22 can be pulled downwards, the push-pull block 22 drives a rack 17 to move downwards, the rack 17 drives a gear 16 to rotate, then the gear 16 drives a movable block 19 to move, and a fixed block 20 on the movable block 19 is moved into a groove 18, so that the drill tail 7 can be disassembled. And the service life of the existing chamfer drill is not long, the chamfer drill is frequently required to be replaced, and once the chamfer drill is replaced, the whole chamfer drill is replaced together, so that the problem of resource waste is caused, and the chamfer drill has high practical value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an alloy ladder chamfer bores, includes body (1), its characterized in that: be equipped with on body (1) and bore body (2), bore body (2) and be cascaded structure, the top of body (1) is equipped with drill bit (4), the bottom of body (1) is connected with the top of connecting device (6), the bottom of connecting device (6) is connected with the top of fixing device (5), the bottom of fixing device (5) is connected with the top of boring tail (7), the bottom of boring tail (7) is connected with the top of pivot (8), the bottom of pivot (8) is connected with the top of installation piece (9), the surface of fixing device (5) is equipped with spout (21), be equipped with on spout (21) and push away and draw piece (22), be equipped with the slip fastener on push away and draw piece (22), and slip fastener and spout (21) phase-match, be equipped with chip groove (3) on body (1).
2. The alloy step chamfer drill of claim 1, wherein: the top of the inner cavity of the body (1) is provided with a drill connecting groove (10), the drill connecting groove (10) is matched with a drill (4), the right side of the drill connecting groove (10) is provided with a thread groove (11), and the drill (4) is provided with a through hole.
3. The alloy step chamfer drill of claim 1, wherein: the top of connecting device (6) is equipped with the draw-in groove, buckle (13) phase-match of draw-in groove and body (1) bottom, the left and right sides at connecting device (6) top is connected with the bottom of stopper (12), the spacing groove phase-match on stopper (12) and body (1), the bottom of connecting device (6) is equipped with spread groove (14), the left and right sides of spread groove (14) is equipped with fixed slot (15).
4. The alloy step chamfer drill of claim 1, wherein: the inner cavity of the fixing device (5) is provided with a rack (17), gears (16) are arranged on the left side and the right side of the rack (17), a groove (18) is formed in the top of each gear (16), a moving block (19) is arranged in the inner cavity of the groove (18), a fixing block (20) is arranged on the moving block (19), rotating teeth are arranged at the bottom of the moving block (19) and matched with the gears (16), the gears (16) are matched with the rack (17), and the rack (17) is connected with a sliding clamping piece on a push-pull block (22).
5. The alloy step chamfer drill of claim 1, wherein: the top of the fixing device (5) is connected with a connecting groove (14) at the bottom of the connecting device (6), and a fixing groove (15) on the connecting device (6) is matched with the fixing block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464376.9U CN211889150U (en) | 2019-12-31 | 2019-12-31 | Alloy step chamfer drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464376.9U CN211889150U (en) | 2019-12-31 | 2019-12-31 | Alloy step chamfer drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211889150U true CN211889150U (en) | 2020-11-10 |
Family
ID=73295963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922464376.9U Expired - Fee Related CN211889150U (en) | 2019-12-31 | 2019-12-31 | Alloy step chamfer drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211889150U (en) |
-
2019
- 2019-12-31 CN CN201922464376.9U patent/CN211889150U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203304647U (en) | Combined countersink drill | |
| CN211889150U (en) | Alloy step chamfer drill | |
| CN210359431U (en) | Mechanical drilling drill bit convenient to install and replace | |
| CN213496721U (en) | Blade drill bit for improving deep hole machining efficiency | |
| CN205021528U (en) | Broken end screw drill bit | |
| CN214134134U (en) | High-strength drill bit for numerically controlled lathe | |
| CN204673027U (en) | Be beneficial to the composite drill bit of chip removal | |
| CN107755756A (en) | A kind of Portable Automatic clamping diplopore drill bit | |
| CN211440381U (en) | Saw-tooth diamond engineering thin-wall drill bit | |
| CN211135664U (en) | Novel inner-cooling drilling reamer | |
| CN210413519U (en) | Tool capable of being rapidly disassembled based on lathe tool | |
| CN202921933U (en) | Tailstock with slide scribing tool | |
| CN214134132U (en) | High-toughness drill bit for numerically controlled lathe | |
| CN211218718U (en) | Stepped boring cutter | |
| DE102004006787A1 (en) | Drill for deep, small-diameter lubricating oil-supply bores in crank shafts of piston machinery, has design enhancing relief, coolant supply and chip-breaking | |
| CN212599141U (en) | U-shaped drill with saw teeth and replaceable head | |
| CN203610737U (en) | Multistage drill bit | |
| CN206952226U (en) | The cutter that stepped hole uses is bored in wind power flange packaging | |
| CN213732290U (en) | Three-edge straight cutter | |
| CN204603399U (en) | Whole hard alloy socket drill | |
| CN212526201U (en) | Precision cutter for hole machining | |
| CN220805529U (en) | Metal product thread machining cutter | |
| CN215660738U (en) | Diamond woodworking saw blade capable of being provided with different carriers | |
| CN203992502U (en) | Novel drilling device | |
| CN203945427U (en) | Plastic parts cutting drilling integrated device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210510 Address after: 221005 houses on the south side of Yongshun Road, xintaizi community, Pipa sub district office, Gulou District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Shunxin building materials Machinery Co.,Ltd. Address before: 221100 No.7 Huanghe Road, No.3 Industrial Zone, Xuzhou hi tech Industrial Development Zone, Jiangsu Province Patentee before: Jiangsu foster new energy technology Co.,Ltd. |
|
| 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: 20201110 Termination date: 20211231 |