CN110159293A - A kind of brill milling formula tunneling machine cutting experiment mechanism - Google Patents
A kind of brill milling formula tunneling machine cutting experiment mechanism Download PDFInfo
- Publication number
- CN110159293A CN110159293A CN201910485354.2A CN201910485354A CN110159293A CN 110159293 A CN110159293 A CN 110159293A CN 201910485354 A CN201910485354 A CN 201910485354A CN 110159293 A CN110159293 A CN 110159293A
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- gear
- cutting
- rocker arm
- hobboing cutter
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 230000005641 tunneling Effects 0.000 title claims abstract description 20
- 238000003801 milling Methods 0.000 title claims abstract description 17
- 241001074085 Scophthalmus aquosus Species 0.000 title claims abstract description 13
- 238000002474 experimental method Methods 0.000 title abstract description 8
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1086—Drives or transmissions specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/032—Gearboxes; Mounting gearing therein characterised by the materials used
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
A kind of brill milling formula tunneling machine cutting experiment mechanism, comprising: cutterhead and Rocker arm section；Cutterhead is made of pick portion rotating cutter-head, hobboing cutter cutterhead, end cap, planetary gear, sun gear, internal gear；Rocker arm section is made of reduction gearbox and driving motor；Driving motor drives pick portion rotating cutter-head and hobboing cutter cutterhead to rotate by reduction gearbox, tractive unit drives rocker arm to swing by pin shaft, increase cutting radius and cutting area, cutting capacity is improved, so that being more easier broken rock in tunneling process, achievees the purpose that speedy drivage, it can be improved the rock breaking capacity of underground space engineering, shorten the construction speed time, pick and hobboing cutter integration considerably increase cutting efficiency.Cutting mechanism for heading machine compact overall structure of the present invention, mechanism is simple, low in cost, rock breaking efficiency is good, effectively reduces driving specific energy consumption.
Description
Technical field
The present invention relates to the tunnel excavation of underground space engineering, coal and mineral products digging fields, more particularly to a kind of brill
Milling formula tunneling machine cutting tests mechanism.
Background technique
Cutterhead is the most crucial component of tunneling machine cutting, and the quality of cutterhead design often determines entire development machine
Performance.The advantages that one development machine of good performance should have cutting efficiency height, and cutting range is wide, easily manipulate, and cutting is flexible.Its
The quality of middle cutterhead has vital influence to the performance of complete machine work, and the price of cutterhead is also sufficiently expensive.
So the design of cutterhead and research and development are the key problems of development machine research and development.However in this respect, the country also lacks science, system
Cutting head design method route；Lack enough theoretical foundations and data guidance, cutterhead tends to rely on external import, nothing
Method grasps the core technology of the equipment, there is a problem of in practical applications serious, has very in terms of the driving of high rigidity rock
Big deficiency.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of brill milling formula tunneling machine cutting experiment mechanism, the mechanism
Save the cost accelerates driving speed, greatly improves development machine working efficiency.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of brill milling formula tunneling machine cutting experiment mechanism, comprising: cutterhead and Rocker arm section；Cutterhead is rotated by pick portion
Cutterhead, hobboing cutter cutterhead, end cap, planetary gear, sun gear and internal gear composition；Rocker arm section includes reduction gearbox and driving motor；
Pick portion rotating cutter-head is circular platform type, is divided into two layers, and toothholder is from top to bottom successively incidentally modified, and modification toothholder is pacified clockwise
It is put on mounted in cutterhead, cutterhead set is connect by screw with pick portion rotating cutter-head, and pick is mounted on modification toothholder, the cutterhead
Top center is equipped with end cap；It is hobboing cutter cutterhead below pick portion rotating cutter-head, two groups of planet teeth is housed inside the hobboing cutter cutterhead
Wheel, two sun gears, an internal gear, two groups of planetary gears surround sun gear, and planetary gear is engaged with internal gear；Cutting
The lower connecting rocker arm part of head, Rocker arm section includes reduction gearbox and driving motor；The reduction gearbox include main shaft, shaft coupling, countershaft,
Drive bevel gear, driven wheel of differential and Gearbox；The sun gear is connected with reduction gearbox countershaft, and countershaft passes through shaft coupling
It is connected with main shaft, main shaft is connected with drive bevel gear, and drive bevel gear is meshed with driven wheel of differential, and drive motor is met actively
Bevel gear is connected.
Wherein, subsidiary lifting lug on the end cap；
Wherein, the hobboing cutter cutterhead generally circular platform type, working face are staggered installation of two column hobboing cutters, install gear hobbing on hobboing cutter；
Wherein, the rocker arm is connect by pin shaft with tractive unit, realizes the cutting that swings.
Wherein, the Gearbox material is potassium steel, takes straight rocker arm form.
The invention has the benefit that
Driving motor is rotated by driving spindle, and main shaft drives the pick portion rotating cutter-head for being equipped with pick by shaft coupling
Rotation, and the rotation of hobboing cutter cutterhead is driven by internal gear, tractive unit drives rocker arm to swing by pin shaft, increases cutting half
Diameter and cutting area, improve cutting capacity, so that being more easier broken rock in tunneling process, achieve the purpose that speedy drivage,
It can be improved the rock breaking capacity of underground space engineering, shorten the construction speed time；Pick and hobboing cutter integration, considerably increase and cut
Cut efficiency；Cutting mechanism for heading machine compact overall structure of the present invention, mechanism is simple, low in cost, rock breaking efficiency is good, is effectively reduced
Driving specific energy consumption.
Detailed description of the invention
Fig. 1 is that a kind of structure of tunneling machine cutting experiment mechanism for boring milling formula cuts open schematic diagram；
Fig. 2 is a kind of brill milling formula tunneling machine cutting experiment mechanism structural schematic diagram in Fig. 1 embodiment of the present invention；
Fig. 3 is a kind of hobboing cutter cutterhead internal structure signal bored milling formula tunneling machine cutting and test mechanism in the embodiment of the present invention
Figure；
Fig. 4 is a kind of top view for boring milling formula tunneling machine cutting and testing mechanism in the embodiment of the present invention；
Fig. 5 is a kind of three-dimensional structure diagram for boring milling formula tunneling machine cutting and testing mechanism in the embodiment of the present invention；
In figure, 1-drive motor, 2-drive bevel gears, 3-driven wheel of differential, 4-main shafts, 5-shaft couplings, 6-
Countershaft, 7-sun gears, 8-planetary gears, 9-internal gears, 10-upper housings, 11-lower cases, 12-hobboing cutter cutterheads, 13-rollings
Knife mounting base, 14-hobboing cutters, 15-picks, 16-modification toothholders, 17-end caps, 18-pick mounting bases are small, 19-picks are pacified
Fill that seat is big, 20-bearings 32960,21-M42 bolts, 22-pin shafts, 23-rear covers, 24-reduction gearboxes
Specific embodiment
To keep purpose and the technical solution of the embodiment of the present invention clearer, below in conjunction with the attached of the embodiment of the present invention
Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only this hair
Bright embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without creative work under the premise of institute
The every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of brill milling formula tunneling machine cutting experiment mechanism, as shown in Figures 1 to 5, Rocker arm section Gearbox is Gao Meng
Steel is made, and takes straight rocker-arm, comprising: cutterhead and Rocker arm section.
Cutterhead is by pick portion rotating cutter-head, hobboing cutter cutterhead, end cap, planetary gear, sun gear and internal gear composition.Pick
Portion's rotating cutter-head is circular platform type, is divided into upper and lower two layers of mounting base, pick mounting base small 18 and pick mounting base are big by 19.Large and small section
Tooth installs seating face and successively incidentally modifies toothholder 16, and modification toothholder 16 is mounted on clockwise in large and small pick mounting base, helical form
At circumference, it is alternatively arranged；Pick 15 is mounted on modification toothholder 16, and rotor disk set in pick portion passes through screw and pick portion rotating knife
Disk connection, pick portion rotor disk top center are equipped with end cap 17, are accompanied with lifting lug on end cap 17, facilitate the installation of end cap 17 and tear open
It unloads.Lower section is equipped with hobboing cutter cutterhead 12, is drilled with 10 Φ 43mm threaded holes respectively at 12 top of hobboing cutter cutterhead and bottom, uses M42
Bolt 21 is integrated upper housing 10 with lower case 11 and the installation of hobboing cutter cutterhead 12, when upper and lower casing has obstructed driving well
The rock particle of generation, while hobboing cutter cutterhead being protected not to be interfered by outside, increase the service life of hobboing cutter cutterhead.In hobboing cutter cutterhead 12
Have hobboing cutter mounting base 13 on working face, two column hobboing cutters 14 be staggered installation of in hobboing cutter mounting base 13, amount to 14 hobboing cutters, hobboing cutter 14 with
Working face is mutually perpendicular to, and gear hobbing is housed on hobboing cutter 14, increases the toughness of hobboing cutter 14, is convenient for cutting hard rock.Hobboing cutter 14 by hobboing cutter body,
Hobboing cutter axis, cutter bearing, end cap and bolt are constituted；Hobboing cutter axis is installed at hobboing cutter body center, and two cutter bearings are respectively in hobboing cutter axis
At the end of both ends, hobboing cutter axis both ends are fixed in hobboing cutter body respectively using two end caps, and with the bolt pair of 12 Φ 3.2mm
End cap is fixed.
Rocker arm section includes reduction gearbox and driving motor, and the countershaft 6 in reduction gearbox 24 connects main shaft 4, main shaft by shaft coupling 5
4 are connected by flat key with driven wheel of differential 3, and driven wheel of differential 3 is meshed with driving gear 2, drive bevel gear 2 and driving motor
The connection of 1 flat key, above structure are wrapped in reduction box casing, and rear cover 23 is arranged at reduction box casing bottom, convenient for tearing open for inner body
Dress.
As shown in figure 3, the inside of hobboing cutter cutterhead 12 up and down two groups of planetary gears 8 of distribution, be meshed respectively with internal gear 9, it is secondary
Axis 6 is driven by spline, transmits torque to the pick portion rotating cutter-head for being equipped with pick 15, by the rotation of cutterhead to band
Dynamic pick 15 rotates, and realizes the cutting to rock；Countershaft 6 drives internal gear 9 to rotate by planet gear transmission, and internal gear 9 is installed
On the inside of hobboing cutter cutterhead, the rotation of internal gear 9 drives the rotation of hobboing cutter, realizes the cutting of rock.Bearing 20 is located at main shaft
With the first shaft part of countershaft end bearing.
It is nibbled therewith on the drive main shaft 4 of drive bevel gear 2 as shown in Fig. 2, rocker arm system is connected by driving motor 1 by flat key
The driven wheel of differential 3 of conjunction rotates, so that main shaft 4 be driven to rotate；Main shaft 4 drives countershaft 6 by shaft coupling 5, and countershaft 6 connects the sun
Wheel 7, to realize the transmitting of torque.Tractive unit makes rocker arm realization swing, so that cutting area is big by pin shaft 22 simultaneously
It is big to increase.
Claims (5)
1. a kind of brill milling formula tunneling machine cutting tests mechanism characterized by comprising cutterhead and Rocker arm section；Cutterhead by
Pick portion rotating cutter-head, hobboing cutter cutterhead, end cap, planetary gear, sun gear and internal gear composition；Pick portion rotating cutter-head is
Circular platform type is divided into two layers, from top to bottom successively incidentally modifies toothholder, and modification toothholder is mounted on pick portion rotating cutter-head set clockwise
On, the cutterhead set is connect by screw with pick portion rotating cutter-head, and pick is mounted on modification toothholder, pick rotation section cutterhead
Top center is equipped with end cap；It is hobboing cutter cutterhead below pick portion rotating cutter-head, two groups of planet teeth is housed inside the hobboing cutter cutterhead
Wheel, a sun gear, an internal gear, two groups of planetary gears surround sun gear, and planetary gear is engaged with internal gear；Under cutterhead
Portion connecting rocker arm part, Rocker arm section include reduction gearbox and drive motor；The reduction gearbox include main shaft, shaft coupling, countershaft,
Drive bevel gear, driven wheel of differential and Gearbox；Sun gear is connected with countershaft, and countershaft passes through shaft coupling and main shaft phase
Even, main shaft is connected with drive bevel gear, and drive bevel gear is meshed with driven wheel of differential, drive motor and drive bevel gear phase
Connection.
2. a kind of brill milling formula tunneling machine cutting as described in claim 1 tests mechanism, it is characterised in that: subsidiary on the end cap
Lifting lug.
3. a kind of brill milling formula tunneling machine cutting as described in claim 1 tests mechanism, it is characterised in that: the hobboing cutter cutterhead is whole
Body is truncated cone-shaped, and working face is staggered installation of two column hobboing cutters, installs gear hobbing on hobboing cutter.
4. a kind of brill milling formula tunneling machine cutting as described in claim 1 tests mechanism, it is characterised in that: the rocker arm passes through pin
Axis is connect with tractive unit, realizes the cutting that swings.
5. a kind of brill milling formula tunneling machine cutting as described in claim 1 tests mechanism, it is characterised in that: the Gearbox
Material is potassium steel, takes straight rocker arm form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485354.2A CN110159293B (en) | 2019-06-05 | 2019-06-05 | Drilling and milling type cutting experiment mechanism of heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485354.2A CN110159293B (en) | 2019-06-05 | 2019-06-05 | Drilling and milling type cutting experiment mechanism of heading machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110159293A true CN110159293A (en) | 2019-08-23 |
| CN110159293B CN110159293B (en) | 2021-06-11 |
Family
ID=67627788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910485354.2A Active CN110159293B (en) | 2019-06-05 | 2019-06-05 | Drilling and milling type cutting experiment mechanism of heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159293B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115405226A (en) * | 2022-09-30 | 2022-11-29 | 江苏和信石油机械有限公司 | Drilling tool for coal mine underground horizontal wireless directional drilling system while drilling |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927208A (en) * | 2012-11-20 | 2013-02-13 | 中传重型装备有限公司 | Cutting reducer for continuous miner |
| CN103046926A (en) * | 2012-12-18 | 2013-04-17 | 三一重型装备有限公司 | Heading machine and split cutting head thereof |
| CN103939108A (en) * | 2014-05-09 | 2014-07-23 | 中国矿业大学 | Cutting part of hard rock tunnel boring machine |
| CN203822317U (en) * | 2014-04-18 | 2014-09-10 | 三一重型装备有限公司 | Cutting device for stone drifting machine |
| CN206000539U (en) * | 2016-08-29 | 2017-03-08 | 浙江省隧道工程公司 | Pipe jacking tunnelling machine cutterhead |
| CN107288646A (en) * | 2017-07-27 | 2017-10-24 | 三重型装备有限公司 | Cutting mechanism and development machine |
| CN107461206A (en) * | 2017-09-26 | 2017-12-12 | 辽宁工程技术大学 | A kind of hobboing cutter and the alternatively distributed intensive cutting part of heading machine of pick |
| CN107780930A (en) * | 2017-12-01 | 2018-03-09 | 三重型装备有限公司 | Coal mining machine roller and coal-winning machine |
-
2019
- 2019-06-05 CN CN201910485354.2A patent/CN110159293B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927208A (en) * | 2012-11-20 | 2013-02-13 | 中传重型装备有限公司 | Cutting reducer for continuous miner |
| CN103046926A (en) * | 2012-12-18 | 2013-04-17 | 三一重型装备有限公司 | Heading machine and split cutting head thereof |
| CN203822317U (en) * | 2014-04-18 | 2014-09-10 | 三一重型装备有限公司 | Cutting device for stone drifting machine |
| CN103939108A (en) * | 2014-05-09 | 2014-07-23 | 中国矿业大学 | Cutting part of hard rock tunnel boring machine |
| CN206000539U (en) * | 2016-08-29 | 2017-03-08 | 浙江省隧道工程公司 | Pipe jacking tunnelling machine cutterhead |
| CN107288646A (en) * | 2017-07-27 | 2017-10-24 | 三重型装备有限公司 | Cutting mechanism and development machine |
| CN107461206A (en) * | 2017-09-26 | 2017-12-12 | 辽宁工程技术大学 | A kind of hobboing cutter and the alternatively distributed intensive cutting part of heading machine of pick |
| CN107780930A (en) * | 2017-12-01 | 2018-03-09 | 三重型装备有限公司 | Coal mining machine roller and coal-winning machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115405226A (en) * | 2022-09-30 | 2022-11-29 | 江苏和信石油机械有限公司 | Drilling tool for coal mine underground horizontal wireless directional drilling system while drilling |
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| Publication number | Publication date |
|---|---|
| CN110159293B (en) | 2021-06-11 |
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