CN105108489A - Cutting arm of heading machine and assembly technique of cutting arm - Google Patents
Cutting arm of heading machine and assembly technique of cutting arm Download PDFInfo
- Publication number
- CN105108489A CN105108489A CN201510507192.XA CN201510507192A CN105108489A CN 105108489 A CN105108489 A CN 105108489A CN 201510507192 A CN201510507192 A CN 201510507192A CN 105108489 A CN105108489 A CN 105108489A
- Authority
- CN
- China
- Prior art keywords
- bearing
- urceolus
- cutting arm
- main shaft
- cantilever cylinder
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract 5
- 210000004907 gland Anatomy 0.000 claims abstract description 18
- 230000005641 tunneling Effects 0.000 claims description 15
- 238000005516 engineering process Methods 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to an assembly technique of a cutting arm of a heading machine. The assembly technique comprises the following steps that S1, an outer cylinder bearing gland is arranged at one end of a main cutting shaft in a sleeving mode, and the outer cylinder bearing gland is locked through a round nut; S2, a first bearing and a second bearing are arranged on a cantilever cylinder in a sleeving mode, the first bearing is locked through a cantilever cylinder bearing end cover, the second bearing is locked with a cylindrical bearing stop block, and finally the cantilever cylinder is arranged at the other end of the main cutting shaft in a sleeving mode; S3, the cantilever cylinder is sleeved with an outer cylinder, and one end of the outer cylinder is locked with one end of the outer cylinder bearing gland through a bolt; S4, a cutting head is arranged at one end of the main cutting shaft in a sleeving mode; and S5, the cutting head and the outer cylinder are fixedly connected through a bolt. The invention further discloses the cutting arm, obtained through the assembly technique, of the heading machine. The assembly technique of the cutting arm of the heating machine and the cutting arm have the beneficial effects that assembly is easy, labor intensity is low, safety risks are small, and the service life of the cutting arm is prolonged.
Description
Technical field
The present invention relates to a kind of cutting arm of tunneling machine and assembly technology thereof.
Background technology
At present, home and abroad colliery sparetime university many employings development machine headwork, development machine mainly contains two kinds: one is common development machine, also claims fully-mechanized digging machine; Another kind is the pick anchoring integral unit that driving and suspension roof support complete simultaneously, also claims pick anchor combined unit, rock tunnelling bolting combined machine, and the cutterhead dismounting of these development machines is complicated, and labour intensity is large, and security risk is large.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of cutting arm of tunneling machine and assembly technology thereof, solves the deficiencies in the prior art.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of assembly technology of cutting arm of tunneling machine, and it comprises the steps: S1, urceolus bearing gland is enclosed within one end of cut main shaft, and adopts round nut to lock urceolus bearing gland; S2, by clutch shaft bearing and the second bearing holder (housing, cover) on cantilever cylinder, and lock described clutch shaft bearing with cantilever cylinder bearing (ball) cover, described second bearing of cylindrical bearing block locking, finally by described cantilever jacket casing on the other end of described cut main shaft; S3, urceolus to be enclosed within described cantilever cylinder, and bolt-locking is passed through in one end of one end of described urceolus and described urceolus bearing gland; S4, cutterhead is enclosed within one end of described cut main shaft; S5, to be bolted to connection between described cutterhead and described urceolus.
The present invention also announces a kind of cutting arm of tunneling machine obtained according to the assembly technology of above-mentioned cutting arm of tunneling machine, it comprises cutterhead, cut main shaft, urceolus, cantilever cylinder and bearing group, described bearing group is arranged on cantilever cylinder, described urceolus is connected with cantilever cylinder by described bearing group, described cutterhead is fixed in described outer cylinder front end, and is connected with described cut main shaft by key connected mode.
The invention has the beneficial effects as follows: assembling is simple, and labour intensity is little, and security risk is little, improves the service life of this cutting arm.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
An assembly technology for cutting arm of tunneling machine, it comprises the steps:
S1, urceolus 5 bearing gland is enclosed within one end of cut main shaft 1, and adopts round nut to lock urceolus 5 bearing gland;
S2, clutch shaft bearing 3 and the second bearing 4 to be enclosed within cantilever cylinder 2, and to lock described clutch shaft bearing 3 with cantilever cylinder 2 bearing (ball) cover, described second bearing 4 of cylindrical bearing block locking, is finally enclosed within the other end of described cut main shaft 1 by described cantilever cylinder 2;
S3, urceolus 5 to be enclosed within described cantilever cylinder 2, and bolt-locking is passed through in one end of one end of described urceolus 5 and described urceolus 5 bearing gland;
S4, cutterhead 6 is enclosed within one end of described cut main shaft 1;
S5, to be bolted to connection between described cutterhead 6 and described urceolus 5.
As shown in Figure 1, the present invention also announces a kind of cutting arm of tunneling machine obtained according to the assembly technology of above-mentioned cutting arm of tunneling machine, it comprises cutterhead 6, cut main shaft 1, urceolus 5, cantilever cylinder 2 and bearing group, described bearing group is arranged on cantilever cylinder 2, described urceolus 5 is connected with cantilever cylinder 2 by described bearing group, described cutterhead 6 is fixed in described urceolus 5 front end, and is connected with described cut main shaft 1 by key connected mode.
Further: described cut main shaft 1 only bears moment of torsion during cut work; The moment of flexure that described cutterhead 6 is subject to, is directly transmitted on described cantilever cylinder 2 by described urceolus 5 and described bearing group.
Further: described cantilever cylinder 2 extends the side of described urceolus 5 away from described cutterhead 6, be formed between described cantilever cylinder 2 with described urceolus 5 and relatively rotate joint portion, it is outside and away from described cutterhead 6 that described relative rotation joint portion is formed at described cutterhead 6; Also comprise urceolus 5 bearing gland, its one end is connected by key and is connected with described cut main shaft 1, and the other end is fixed on described urceolus 5; Described cut main shaft 1 is provided with anti-release member, described anti-release member comprises round nut and lock washer, described round nut is arranged on described cut main shaft 1, the perisporium of described round nut offers draw-in groove, described lock washer one end is fixed on described cut main shaft 1, the other end is held in the draw-in groove of described round nut, and is supported on described urceolus 5 bearing gland by described lock washer by described round nut.
Further: described bearing group comprises clutch shaft bearing 3 and the second bearing 4, described clutch shaft bearing 3 is matched cone roller bearing, and described second bearing 4 is cylinder roller bearing; Described cantilever cylinder 2 is provided with cantilever cylinder 2 bearing (ball) cover, the first spacer, the second spacer and cylindrical bearing block, described urceolus 5 is provided with back-up ring, the two ends, outer ring of described clutch shaft bearing 3 support respectively on described urceolus 5 and described urceolus 5 bearing gland, and the inner ring two ends of described clutch shaft bearing 3 support respectively on described cantilever cylinder 2 bearing (ball) cover and described cantilever cylinder 2; The two ends, outer ring of described second bearing 4 support respectively on described urceolus 5 and described back-up ring, and the inner ring two ends of described second bearing 4 support respectively on described second spacer and described cylindrical bearing block.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. an assembly technology for cutting arm of tunneling machine, is characterized in that: comprise the steps:
S1, urceolus bearing gland is enclosed within one end of cut main shaft, and adopts round nut to lock urceolus bearing gland;
S2, by clutch shaft bearing and the second bearing holder (housing, cover) on cantilever cylinder, and lock described clutch shaft bearing with cantilever cylinder bearing (ball) cover, described second bearing of cylindrical bearing block locking, finally by described cantilever jacket casing on the other end of described cut main shaft;
S3, urceolus to be enclosed within described cantilever cylinder, and bolt-locking is passed through in one end of one end of described urceolus and described urceolus bearing gland;
S4, cutterhead is enclosed within one end of described cut main shaft;
S5, to be bolted to connection between described cutterhead and described urceolus.
2. the cutting arm of tunneling machine that obtains of the assembly technology of a cutting arm of tunneling machine according to claim 1, it is characterized in that: comprise cutterhead, cut main shaft, urceolus, cantilever cylinder and bearing group, described bearing group is arranged on cantilever cylinder, described urceolus is connected with cantilever cylinder by described bearing group, described cutterhead is fixed in described outer cylinder front end, and is connected with described cut main shaft by key connected mode.
3. cutting arm of tunneling machine according to claim 2, is characterized in that: described cut main shaft only bears moment of torsion during cut work; The moment of flexure that described cutterhead is subject to, is directly transmitted on described cantilever cylinder by described urceolus and described bearing group.
4. cutting arm of tunneling machine according to claim 3, it is characterized in that: described cantilever cylinder extends the side of described urceolus away from described cutterhead, described cantilever cylinder rotates joint portion relatively with being formed with between described urceolus, and it is outside and away from described cutterhead that described relative rotation joint portion is formed at described cutterhead; Also comprise urceolus bearing gland, its one end is connected by key and is connected with described cut main shaft, and the other end is fixed on described urceolus; Described cut main shaft is provided with anti-release member, described anti-release member comprises round nut and lock washer, described round nut is arranged on described cut main shaft, the perisporium of described round nut offers draw-in groove, described lock washer one end is fixed on described cut main shaft, the other end is held in the draw-in groove of described round nut, and is supported on described urceolus bearing gland by described lock washer by described round nut.
5. the cutting arm of tunneling machine according to any one of claim 2 to 4, is characterized in that: described bearing group comprises clutch shaft bearing and the second bearing, and described clutch shaft bearing is matched cone roller bearing, and described second bearing is cylinder roller bearing; Described cantilever cylinder is provided with cantilever cylinder bearing (ball) cover, the first spacer, the second spacer and cylindrical bearing block, described urceolus is provided with back-up ring, the two ends, outer ring of described clutch shaft bearing support respectively on described urceolus and described urceolus bearing gland, and the inner ring two ends of described clutch shaft bearing support respectively on described cantilever cylinder bearing (ball) cover and described cantilever cylinder; The two ends, outer ring of described second bearing support respectively on described urceolus and described back-up ring, and the inner ring two ends of described second bearing support respectively on described second spacer and described cylindrical bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507192.XA CN105108489A (en) | 2015-08-18 | 2015-08-18 | Cutting arm of heading machine and assembly technique of cutting arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507192.XA CN105108489A (en) | 2015-08-18 | 2015-08-18 | Cutting arm of heading machine and assembly technique of cutting arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105108489A true CN105108489A (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510507192.XA Pending CN105108489A (en) | 2015-08-18 | 2015-08-18 | Cutting arm of heading machine and assembly technique of cutting arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105108489A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464570A (en) * | 2021-06-25 | 2021-10-01 | 太重煤机有限公司 | Rear-mounted clamping ring structure in cutting arm of heading machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6224164B1 (en) * | 1999-02-12 | 2001-05-01 | Joy Mm Delaware, Inc. | Mining machine with detachable articulated cutting assembly |
| CN201273191Y (en) * | 2008-09-24 | 2009-07-15 | 王福仁 | Transmission mechanism for cutting part of development machine |
| CN102195429A (en) * | 2010-03-16 | 2011-09-21 | 株式会社安川电机 | Rotating electrical machine |
| CN104389597A (en) * | 2014-09-12 | 2015-03-04 | 三一重型装备有限公司 | Cutting mechanism |
| CN104405383A (en) * | 2014-10-09 | 2015-03-11 | 三一重型装备有限公司 | Heading machine and cutting arm |
-
2015
- 2015-08-18 CN CN201510507192.XA patent/CN105108489A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6224164B1 (en) * | 1999-02-12 | 2001-05-01 | Joy Mm Delaware, Inc. | Mining machine with detachable articulated cutting assembly |
| CN201273191Y (en) * | 2008-09-24 | 2009-07-15 | 王福仁 | Transmission mechanism for cutting part of development machine |
| CN102195429A (en) * | 2010-03-16 | 2011-09-21 | 株式会社安川电机 | Rotating electrical machine |
| CN104389597A (en) * | 2014-09-12 | 2015-03-04 | 三一重型装备有限公司 | Cutting mechanism |
| CN104405383A (en) * | 2014-10-09 | 2015-03-11 | 三一重型装备有限公司 | Heading machine and cutting arm |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464570A (en) * | 2021-06-25 | 2021-10-01 | 太重煤机有限公司 | Rear-mounted clamping ring structure in cutting arm of heading machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151202 |
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| RJ01 | Rejection of invention patent application after publication |