CN208236343U - A kind of reamer for the wheel that can grow permanent teeth - Google Patents
A kind of reamer for the wheel that can grow permanent teeth Download PDFInfo
- Publication number
- CN208236343U CN208236343U CN201820854630.9U CN201820854630U CN208236343U CN 208236343 U CN208236343 U CN 208236343U CN 201820854630 U CN201820854630 U CN 201820854630U CN 208236343 U CN208236343 U CN 208236343U
- Authority
- CN
- China
- Prior art keywords
- gear wheel
- main body
- reamer
- wheel frame
- roller axle
- 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.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a kind of reamers of wheel that can grow permanent teeth, including main body, water nozzle, gear wheel frame, and gear wheel, main body is hollow cylinder, there is annular projection at middle part outward, annular projection outer periphery is provided with a uniformly distributed skewed slot, warp beam sleeve is equipped with roller axle in the axis hole at gear wheel center, roller axle one end is on gear wheel frame, it is rack-mounted in main body that the other end passes through gear wheel, gear wheel is installed on gear wheel frame, gear wheel is rack-mounted in skewed slot, and through the first bolt, second bolt links together with main body, constitute the disassembly and assembly structure of gear wheel, the centre of each skewed slot is provided with the through-hole being connected with centre bore, through-hole is fitted together with water nozzle butt welding, the utility model structure is simple, novel and unique, it is easy to install and use, conveniently replaced gear wheel, reduce production cost, guarantee using safe, improve production efficiency, there are good economy and society Benefit.
Description
Technical field
The utility model relates to oil-well drilling equipment, be especially applied in the expanded functionality of well-drilling borehole a kind of can be changed
The reamer of gear wheel.
Background technique
During wellbore construction, reamer is one of the supplemental tool in drilling tool, when halfway stratum needs or sets
Reamer can be used when meter change, when stratum needs, bradawl header's eye drilling is often had, followed by large scale reamer
Continuity drilling is carried out, when engineering change (EC) design, new borehole size required for the small size wellbore in former design is expanded to
When, it is also desirable to reamer carries out reaming hole work, and since task is light, but operating condition is complicated, to accomplish to keep the safety in production, on reamer
Gear wheel be welded in main body, gear wheel cannot be replaced, and gear wheel is easily damaged, and main body will not generally be damaged, but due to structure
Present on problem, gear wheel is easy to damage, and gear wheel cannot be replaced again, and therefore, once gear wheel damages, main body must not scrap not together,
Cause use cost to increase in this way, and has an effect on safety in production and production efficiency, therefore, improvement and innovation gesture on reamer
It must go.
Utility model content
For above situation, for the defect for overcoming the prior art, the purpose of the utility model is to provide a kind of wheel that can grow permanent teeth
Reamer, can effectively solve scene replacement gear wheel, reduce drilling cost, it is ensured that safety in production, improve production efficiency the problem of.
The utility model solve technical solution be a kind of reamer for the wheel that can grow permanent teeth, including main body, water nozzle, gear wheel frame,
And gear wheel, main body are hollow cylinder, there is annular projection at middle part outward, and annular projection outer periphery is provided with a uniformly distributed skewed slot, tooth
Warp beam sleeve is equipped with roller axle in the axis hole at wheel center, and on gear wheel frame, it is rack-mounted in master that the other end passes through gear wheel for roller axle one end
On body, gear wheel is installed on gear wheel frame, and gear wheel is rack-mounted in skewed slot, and is connected to one through the first bolt, the second bolt and main body
It rises, constitutes the disassembly and assembly structure of gear wheel, the centre of each skewed slot is provided with the through-hole being connected with centre bore, through-hole and water nozzle pair
It connects and is welded together.
The utility model structure is simple, and novel and unique is easy to install and use, conveniently replaced gear wheel, reduces production cost,
Guarantee that use is safe, improves production efficiency, there is good economic and social benefit.
Detailed description of the invention
Fig. 1 is the sectional front view of the utility model.
Specific embodiment
It elaborates below in conjunction with attached drawing to specific embodiment of the present utility model.
As shown in Figure 1, a kind of reamer for the wheel that can grow permanent teeth of the utility model, including main body (main body) 1, water nozzle 2, gear wheel frame
4 and gear wheel 6, main body 1 is hollow cylinder, and there is an annular projection at middle part outward, annular projection outer periphery be provided with 3 it is uniformly distributed oblique
Slot 8, warp beam sleeve 7 is equipped with roller axle 5 in the axis hole at 6 center of gear wheel, and for 5 one end of roller axle on gear wheel frame 4, the other end passes through tooth
Wheel carrier 4 fills on the body 1, and gear wheel 6 is installed on gear wheel frame 4, and gear wheel frame 4 is mounted in skewed slot 8, and through the first bolt 3a, second
Bolt 3b links together with main body 1, constitutes the disassembly and assembly structure of gear wheel 6, the centre of each skewed slot 8 is provided with and centre bore phase
The through-hole 1a of connection, through-hole 1a are fitted together with 2 butt welding of water nozzle.
In order to guarantee using effect and easy to use,
The gear wheel frame 4 is the flute profile to match with 8 width of skewed slot of main body 1, depth that there is opening on one side.
There is a grooved bore on the inside of the facade of the gear wheel frame 4, is dovetail shaped on the inside of grooved bore, roller axle 5 is circular tube shaped,
5 upper end of roller axle is in the dovetail shaped to match with the dovetail shaped on the inside of grooved bore, is conveniently placed and taken out gear wheel frame 4.
The gear wheel 6 is hollow cylinder, the hard-metal insert 6-1 embedded with one on outer periphery.
The roller axle 5 be it is cylindric, exposed end portion be in greater than lower diameter hexagon.
There is external screw thread in one end that the roller axle 5 is connected with main body 1, the spiral shell through matching on external screw thread and main body 1
Line body links together, and constitutes easy disassembly structure.
A kind of interchangeable wheel reamer of the utility model it can be seen from above structure, including main body 1, water nozzle 2, bolt 3,
Gear wheel frame 4, roller axle 5, gear wheel 6 and axle sleeve 7, main body 1(are also known as main body) it is hollow cylinder, middle part protrusion, in boss
It opens there are three the skewed slot divided equally, is used cooperatively with gear wheel frame 4, threaded hole is drilled with above skewed slot, for the locking of gear wheel frame,
Main body boss place of oblique notching is staggered 60 degree by circumferencial direction, bores there are three outside through-hole 1a, convenient for docking with water nozzle 2
Welding together, gear wheel frame 3 is opening trough_like, matches with the skewed slot depth and width of main body 1, there is a through-hole on gear wheel frame 4,
And have screw thread for installation in through-hole, facilitate roller axle 5 to be screwed, on the inside of the facade of gear wheel frame 4 on have one of fluting
Hole, and the inside in hole is dovetail type, convenient for axle sleeve 7 embedded in wherein, roller axle 5 is circular tube shaped, and both ends are in dovetail shaped and gear wheel frame 4
Dovetail groove matches, and conveniently puts into and takes out, and gear wheel 6 is hollow cone, is embedded with hard-metal insert in outer circle, central through hole with
7 overall diameter of axle sleeve is consistent, can facilitate and be packed into axle sleeve 7, and inlay card then is worn on gear wheel frame 4 together for axle sleeve 7 and gear wheel 6 after assembling
Enter roller axle 5,5 both ends one end of roller axle is fixed in the dovetail groove of gear wheel frame 4, and the other end passes through gear wheel frame 4 and main body 1 through spiral shell
Line is fixed together, and gear wheel 6, gear wheel frame 4 and axle sleeve 7 constitute independently combinable structure, in the skewed slot of main body 1, by the first spiral shell
Bolt 3a, the second bolt 3b are fixed on the body 1, realize whole reamer, guarantee interchangeable wheel reamer in drilling well reaming hole just
It is often used.
When the utility model is used, gear wheel frame 4, roller axle 5, gear wheel 6, axle sleeve 7 are fitted together, mounted in main body 1
In skewed slot, and main body 1 is fixed on by the first bolt 3a, the second bolt 3b, enters well as an entirety with main body 1 and expanded
Eye, when gear wheel 6 cannot use after, can act interchangeable wheel reamer in twin-well, corresponding first bolt 3a, the are shed on well site
Two bolt 3b extract roller axle 5 out, take out gear wheel 6, and the equal sized gear wheel 6 more renewed tightens axle sleeve 7 again, above fastens
First bolt 3a, the second bolt 3b, so that it may enter well again and carry out drilling well reaming hole, obtain good using effect, extended
The interchangeable service life for taking turns reamer main body 1 economizes on resources since replacement is convenient, guarantees using safe, raising working efficiency,
With good social and economic benefit.
Claims (6)
1. a kind of reamer for the wheel that can grow permanent teeth, including main body (1), water nozzle (2), gear wheel frame (4) and gear wheel (6), it is characterized in that: main
Body (1) is hollow cylinder, and there is annular projection at middle part outward, and annular projection outer periphery is provided with 3 uniformly distributed skewed slots (8), gear wheel
(6) warp beam sleeve (7) is equipped with roller axle (5) in the axis hole at center, and on gear wheel frame (4), the other end is passed through for roller axle (5) one end
On main body (1), gear wheel (6) is installed on gear wheel frame (4) gear wheel frame (4), and gear wheel frame (4) is in skewed slot (8), and through the
One bolt (3a), the second bolt (3b) and main body (1) link together, and constitute the disassembly and assembly structure of gear wheel (6), each skewed slot (8)
Centre be provided with the through-hole (1a) being connected with centre bore, through-hole (1a) is fitted together with water nozzle (2) butt welding.
2. the reamer of the wheel according to claim 1 that can grow permanent teeth, it is characterized in that: the gear wheel frame (4) is that one side has out
The flute profile of mouth to match with skewed slot (8) width of main body (1), depth.
3. the reamer of the wheel according to claim 1 that can grow permanent teeth, it is characterized in that: on the inside of the facade of the gear wheel frame (4)
Have a grooved bore, be dovetail shaped on the inside of grooved bore, roller axle (5) is circular tube shaped, roller axle (5) upper end be in on the inside of grooved bore
The dovetail shaped that dovetail shaped matches conveniently is placed and taken out gear wheel frame (4).
4. the reamer of the wheel according to claim 1 that can grow permanent teeth, it is characterized in that: the gear wheel (6) is hollow cylinder,
Hard-metal insert (6-1) embedded with one on outer periphery.
5. the reamer of the wheel according to claim 1 that can grow permanent teeth, it is characterized in that: the roller axle (5) be it is cylindric, it is exposed
End is in the hexagon greater than lower diameter.
6. the reamer of the wheel according to claim 1 that can grow permanent teeth, it is characterized in that: the roller axle (5) and main body (1) phase
There is external screw thread in one end of connection, and the threaded body through matching on external screw thread and main body (1) links together, and constitutes easy disassembly knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854630.9U CN208236343U (en) | 2018-06-04 | 2018-06-04 | A kind of reamer for the wheel that can grow permanent teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854630.9U CN208236343U (en) | 2018-06-04 | 2018-06-04 | A kind of reamer for the wheel that can grow permanent teeth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236343U true CN208236343U (en) | 2018-12-14 |
Family
ID=64575727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820854630.9U Active CN208236343U (en) | 2018-06-04 | 2018-06-04 | A kind of reamer for the wheel that can grow permanent teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236343U (en) |
-
2018
- 2018-06-04 CN CN201820854630.9U patent/CN208236343U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2320136A (en) | Well drilling bit | |
| CN207960507U (en) | A kind of PDC milling bits | |
| CN202300207U (en) | Novel replaceable cutter wing reamer | |
| CN208236343U (en) | A kind of reamer for the wheel that can grow permanent teeth | |
| CN214118085U (en) | Rock core drill bit for solid mineral exploration | |
| CN110424903A (en) | Drill bit stablizes binary channels and receives slag-draining device | |
| CN206309283U (en) | A kind of large-diameter borehole one-shot forming fast drilling drill bit | |
| CN103375135A (en) | Integrated concentric drill pipe | |
| CN204920795U (en) | Combined broaching bit for mine | |
| CN207776798U (en) | A kind of coring bit and coring way-type drilling unit | |
| CN209293702U (en) | Interchangeable straight wing stabilizer | |
| CN202520228U (en) | Integrated concentric overburden drilling tool | |
| CN205558817U (en) | Detachable type drill | |
| CN213654790U (en) | High-efficient auger stem | |
| CN210598822U (en) | Drilling tool extending in casing | |
| CN209510265U (en) | A kind of interchangeable oblique wing stabilizer | |
| CN201087706Y (en) | Casing shoe for casing tube well drilling | |
| CN205907686U (en) | Bore stake with adjustable length | |
| CN209586279U (en) | A kind of drill bit that oil field welldrilling is conveniently replaceable | |
| CN212563093U (en) | Roller reamer with strong wear resistance | |
| CN104563875A (en) | Guider of channel for connecting broken and staggered casings | |
| CN203334960U (en) | Novel drilling plug reaming tool | |
| CN205840808U (en) | A kind of back reaming regulator | |
| CN110805465A (en) | Portable coal mine gas drainage drill hole inclination prevention device | |
| CN221194959U (en) | Drill bit for petroleum drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |