CN104131820A - Hobbing cutter locating device for cutter head of hard rock heading machine - Google Patents
Hobbing cutter locating device for cutter head of hard rock heading machine Download PDFInfo
- Publication number
- CN104131820A CN104131820A CN201410319056.3A CN201410319056A CN104131820A CN 104131820 A CN104131820 A CN 104131820A CN 201410319056 A CN201410319056 A CN 201410319056A CN 104131820 A CN104131820 A CN 104131820A
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- Prior art keywords
- locating
- hard rock
- revolving sleeve
- cutter
- locating piece
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to a hobbing cutter locating device for a cutter head of a hard rock heading machine. The hobbing cutter locating device for the cutter head of the hard rock heading machine comprises a rotating shaft, a rotating sleeve, a locating rail ruler and locating blocks, wherein the rotating sleeve is arranged at the top end of the rotating shaft through an open end, the locating rail ruler comprises a horizontal section and an circular arc section, one end of the horizontal section of the locating rail ruler is fixedly connected with the rotating sleeve, the other end of the locating rail ruler is hinged to the rotating sleeve, sliding grooves are formed in the locating ruler, locating grooves are formed in each sliding groove at intervals and communicated with the sliding groove, the locating grooves are perpendicular to the sliding grooves, the locating blocks are clamped into the sliding grooves through limiting rods, and the lower end of each locating block is provided with a U-shaped clamping groove. By the adoption of the hobbing cutter locating device, a disk-shaped hobbing cutter can be accurately located in the process of production of the cutter head of the hard rock heading machine, problems are timely found and solved during production of the cutter head, it is guaranteed that the cutter head is evenly stressed, the frequency of the phenomena of eccentric wear, uneven stress and the like is reduced, cutter cost is reduced, and the situation that a construction period is prolonged due to condition limitation on a construction site is avoided.
Description
Technical field
The present invention relates to hard rock mole technical field of engineering machinery, be specifically related to a kind of hobboing cutter positioner for hard rock mole cutterhead.
Background technology
Full section hard rock tunneling machine mainly relies on the disk cutter being arranged on cutterhead to carry out roll extrusion fragmentation to the rock stratum of excavation face, and hobboing cutter is vulnerable part, often needs to change.At present, the domestic open type hard rock mole in use is the external equipment of import entirely, hard rock mole research and development technology is also very weak, especially to higher as the technical requirements of hard rock mole critical piece hobboing cutter, if hobboing cutter does not have rationally rigorous inspection in production or maintenance process, will cause hob abrasion serious, or unbalance stress and the cutter leakage of oil, seals damaged, the cutter ring that the occur phenomenon such as burst apart, have a strong impact on the application life of whole equipment and affect the efficiency of construction of construction of tunnel.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of hobboing cutter positioner for hard rock mole cutterhead is provided, can in hard rock tunnel development machine cutterhead manufacturing process, to disk cutter, accurately locate, guarantee that cutterhead is stressed evenly, reduce the problems such as cutter eccentric wear, unbalance stress, save the cost of charp tool.
The present invention is for solving the problems of the technologies described above, the technical scheme providing is: a kind of hobboing cutter positioner for hard rock mole cutterhead, comprise gyroaxis, revolving sleeve, positioning rail chi and locating piece, described revolving sleeve is the cylindrical shell of an end opening, revolving sleeve is set in the top of gyroaxis by openend, the hobboing cutter blade of the shape of described positioning rail chi and cutterhead adapts, positioning rail chi comprises horizontal segment and arc section, horizontal segment one end of positioning rail chi is fixedly connected with revolving sleeve, it is hinged by the blind end of pull bar and revolving sleeve away from revolving sleeve one end, the upper of positioning rail chi is provided with chute along chi body direction, on chute, be arranged at intervals with the locating slot being communicated with chute, and vertical setting mutually between locating slot and chute, described locating piece is fastened in chute by gag lever post, locating piece can slide arbitrarily in chute, and the lower end of locating piece is provided with U-shaped draw-in groove.
The blind end of described revolving sleeve is equipped with adjustment bolt, and the double-screw bolt of adjusting bolt holds out against gyroaxis through revolving sleeve.
Described pull bar is telescopic bar, and the two ends of pull bar are hinged away from gyroaxis one end with revolving sleeve blind end and positioning rail chi respectively.
On described positioning rail chi, corresponding each locating slot place has all marked cutter number and graduation mark, and the center line of locating slot overlaps with corresponding graduation mark.
The gag lever post of described locating piece and draw-in groove are all arranged on center position.
On described locating piece, be provided with thimble bolt hole, locating piece can be realized and being fixedly connected with of positioning rail chi by being located in thimble in thimble bolt hole.
beneficial effect
1, hobboing cutter positioner of the present invention can be located accurately disk cutter in hard rock tunnel development machine cutterhead manufacturing process, in cutterhead manufacturing process, find in time and process problem, guarantee that cutterhead is stressed evenly, reduce the problems such as cutter eccentric wear, unbalance stress, save the cost of charp tool, avoid delaying the duration because of the limitation of conditions at the construction field (site).
Location difficulty when 2, hobboing cutter positioner of the present invention has overcome cutter head and tool rest welding, can guarantee that on cutterhead, all hobboing cutter tracks are all concentric circles, the height that on cutterhead, all hobboing cutters stretch out cutter head is the identical tool rest position error that reduced to a great extent all, make the idealized installation of hobboing cutter, thereby guarantee that cutterhead is stressed evenly, reduce the wearing and tearing of cutter, save the cost of charp tool.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that hobboing cutter positioner of the present invention and cutter head are used in conjunction with;
Fig. 2 is the local enlarged diagram at the chute place of positioning rail chi in hobboing cutter positioner of the present invention;
Fig. 3 is the structural representation of locating piece in hobboing cutter positioner of the present invention;
Mark in figure: 1, gyroaxis, 2, revolving sleeve, 3, positioning rail chi, 4, locating piece, 5, chute, 6, locating slot, 7, draw-in groove, 8, pull bar, 9, adjust bolt, 10, thimble bolt hole.
The specific embodiment
As shown in the figure: a kind of hobboing cutter positioner for hard rock mole cutterhead, comprise gyroaxis 1, revolving sleeve 2, positioning rail chi 3 and locating piece 4, described revolving sleeve 2 is the cylindrical shell of an end opening, revolving sleeve 2 is set in the top of gyroaxis 1 by openend, revolving sleeve 2 can be take gyroaxis 1 and be rotated as rotating shaft, the blind end of described revolving sleeve 2 is equipped with adjusts bolt 9, the double-screw bolt of adjusting bolt 9 holds out against gyroaxis 1 through revolving sleeve 2, in the time need to adjusting the horizontal level of revolving sleeve 2, bolt 9 is adjusted in twisting, and to make to adjust the double-screw bolt part that bolt 9 stretches in revolving sleeve 2 elongated, the double-screw bolt of adjusting bolt 9 is tight gyroaxis 1 end surely, and drive revolving sleeve 2 to move up, the horizontal level of revolving sleeve 2 raises, 9, bolt is adjusted in twisting in the other direction can make the horizontal level of revolving sleeve 2 reduce.The hobboing cutter blade of the shape of described positioning rail chi 3 and cutterhead adapts, positioning rail chi 3 comprises horizontal segment and arc section, horizontal segment one end of positioning rail chi 3 is fixedly connected with revolving sleeve 2, it is hinged with the blind end of revolving sleeve 2 by pull bar 8 away from revolving sleeve 2 one end, described pull bar 8 is telescopic bar 8, and the two ends of pull bar 8 are hinged away from gyroaxis 1 one end with revolving sleeve 2 blind ends and positioning rail chi 3 respectively.On positioning rail chi 3, along chi body direction, be provided with chute 5, on chute 5, be arranged at intervals with the locating slot 6 being communicated with chute 5, and vertical setting mutually between locating slot 6 and chute 5, on described positioning rail chi 3, corresponding each locating slot 6 place have all marked cutter number and graduation mark, and the center line of locating slot 6 overlaps with corresponding graduation mark.Described locating piece 4 is fastened in chute 5 by gag lever post, locating piece 4 can be in the interior any slip of chute 5, and the lower end of locating piece 4 is provided with U-shaped draw-in groove 7, the gag lever post of locating piece 4 and draw-in groove 7 are all arranged on center position, on described locating piece 4, be provided with thimble bolt hole 10, locating piece 4 can be realized and being fixedly connected with of positioning rail chi 3 by being located in thimble in thimble bolt hole 10.
Hobboing cutter positioner of the present invention in use, first the cutterhead of needs processing is fixedly connected with gyroaxis, then the horizontal level of adjusting positioning rail chi makes the hobboing cutter blade of positioning rail chi and cutterhead in suitable position, then stir locating piece, locating piece is moved in the locating slot that needs definite hobboing cutter position in chute, now, the graduation mark that this cutter is number corresponding and the center line of locating piece draw-in groove overlap, then thimble bolt hole and the thimble bolt by locating piece is fixed on slide block on positioning rail chi, now draw-in groove position is hobboing cutter blade position, by rotating gyroaxis, gyroaxis can rotate with positioning rail chi together with locating piece, the circle that the track that makes locating piece is standard, location difficulty while having overcome cutter head and tool rest welding, can guarantee that on cutterhead, any hobboing cutter track is all a concentric circles, the height that on cutterhead, all hobboing cutters stretch out cutter head is the identical tool rest position error that reduced to a great extent all, make the idealized installation of hobboing cutter, thereby guarantee that cutterhead is stressed evenly, reduce the wearing and tearing of cutter, save the cost of charp tool.
Claims (6)
1. the hobboing cutter positioner for hard rock mole cutterhead, it is characterized in that: comprise gyroaxis (1), revolving sleeve (2), positioning rail chi (3) and locating piece (4), described revolving sleeve (2) is the cylindrical shell of an end opening, revolving sleeve (2) is set in the top of gyroaxis (1) by openend, described positioning rail chi (3) comprises horizontal segment and arc section, horizontal segment one end of positioning rail chi (3) is fixedly connected with revolving sleeve (2), it is hinged with the blind end of revolving sleeve (2) by pull bar (8) away from revolving sleeve (2) one end, positioning rail chi (3) is upper is provided with chute (5) along chi body direction, on chute (5), be arranged at intervals with the locating slot (6) being communicated with chute (5), and vertical setting mutually between locating slot (6) and chute (5), described locating piece (4) is fastened in chute (5) by gag lever post, locating piece (4) can slide arbitrarily in chute (5), and the lower end of locating piece (4) is provided with U-shaped draw-in groove (7).
2. a kind of hobboing cutter positioner for hard rock mole cutterhead as claimed in claim 1, it is characterized in that: the blind end of described revolving sleeve (2) is equipped with adjusts bolt (9), and the double-screw bolt of adjusting bolt (9) holds out against gyroaxis (1) through revolving sleeve (2).
3. a kind of hobboing cutter positioner for hard rock mole cutterhead as claimed in claim 1, it is characterized in that: described pull bar (8) is telescopic bar (8), and the two ends of pull bar (8) are hinged away from gyroaxis (1) one end with revolving sleeve (2) blind end and positioning rail chi (3) respectively.
4. a kind of hobboing cutter positioner for hard rock mole cutterhead as claimed in claim 1, it is characterized in that: upper corresponding each locating slot of described positioning rail chi (3) (6) locates all to have marked cutter number and graduation mark, and the center line of locating slot (6) overlaps with corresponding graduation mark.
5. a kind of hobboing cutter positioner for hard rock mole cutterhead as claimed in claim 1, is characterized in that: the gag lever post of described locating piece (4) and draw-in groove (7) are all arranged on center position.
6. a kind of hobboing cutter positioner for hard rock mole cutterhead as claimed in claim 1, it is characterized in that: on described locating piece (4), be provided with thimble bolt hole (10), locating piece (4) can be realized and being fixedly connected with of positioning rail chi (3) by being located in thimble in thimble bolt hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319056.3A CN104131820B (en) | 2014-07-07 | 2014-07-07 | A kind of hobboing cutter positioner for hard rock mole cutterhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319056.3A CN104131820B (en) | 2014-07-07 | 2014-07-07 | A kind of hobboing cutter positioner for hard rock mole cutterhead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104131820A true CN104131820A (en) | 2014-11-05 |
| CN104131820B CN104131820B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410319056.3A Active CN104131820B (en) | 2014-07-07 | 2014-07-07 | A kind of hobboing cutter positioner for hard rock mole cutterhead |
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| Country | Link |
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| CN (1) | CN104131820B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476001A (en) * | 2014-12-15 | 2015-04-01 | 武汉船用机械有限责任公司 | Location installation method of earth pressure balance shield machine tool |
| CN104533436A (en) * | 2014-12-08 | 2015-04-22 | 武汉船用机械有限责任公司 | Shield tunneling machine cutter installation and detection device |
| CN105043195A (en) * | 2015-06-16 | 2015-11-11 | 北方重工集团有限公司 | Track simulation type tunnel boring machine cutter positioning and detection combined device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201588635U (en) * | 2009-12-23 | 2010-09-22 | 上海市机械施工有限公司 | Special shield cutter assembly used for rock composite formation |
| CN201751534U (en) * | 2010-05-26 | 2011-02-23 | 中铁十八局集团有限公司 | Hobbing cutter of hard rock tunneller |
| CN102383804A (en) * | 2011-10-12 | 2012-03-21 | 北方重工集团有限公司 | Back-mounted hob reloading and self-positioning device of hard rock heading machine |
| CN103397890A (en) * | 2013-08-19 | 2013-11-20 | 中交天和机械设备制造有限公司 | Locating device for mounting hobs of shield tunneling machine, and using method of locating device |
| CN204002829U (en) * | 2014-07-07 | 2014-12-10 | 中信重工机械股份有限公司 | A kind of hobboing cutter positioner for hard rock mole cutterhead |
-
2014
- 2014-07-07 CN CN201410319056.3A patent/CN104131820B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201588635U (en) * | 2009-12-23 | 2010-09-22 | 上海市机械施工有限公司 | Special shield cutter assembly used for rock composite formation |
| CN201751534U (en) * | 2010-05-26 | 2011-02-23 | 中铁十八局集团有限公司 | Hobbing cutter of hard rock tunneller |
| CN102383804A (en) * | 2011-10-12 | 2012-03-21 | 北方重工集团有限公司 | Back-mounted hob reloading and self-positioning device of hard rock heading machine |
| CN103397890A (en) * | 2013-08-19 | 2013-11-20 | 中交天和机械设备制造有限公司 | Locating device for mounting hobs of shield tunneling machine, and using method of locating device |
| CN204002829U (en) * | 2014-07-07 | 2014-12-10 | 中信重工机械股份有限公司 | A kind of hobboing cutter positioner for hard rock mole cutterhead |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533436A (en) * | 2014-12-08 | 2015-04-22 | 武汉船用机械有限责任公司 | Shield tunneling machine cutter installation and detection device |
| CN104476001A (en) * | 2014-12-15 | 2015-04-01 | 武汉船用机械有限责任公司 | Location installation method of earth pressure balance shield machine tool |
| CN104476001B (en) * | 2014-12-15 | 2016-02-10 | 武汉船用机械有限责任公司 | A kind of locating mounting method of soil pressure formula balance shield rounding machine cutter |
| CN105043195A (en) * | 2015-06-16 | 2015-11-11 | 北方重工集团有限公司 | Track simulation type tunnel boring machine cutter positioning and detection combined device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104131820B (en) | 2016-03-23 |
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