CN109693314A - A kind of ground rotation milling attachment containing exciting agency in axis - Google Patents
A kind of ground rotation milling attachment containing exciting agency in axis Download PDFInfo
- Publication number
- CN109693314A CN109693314A CN201910142904.0A CN201910142904A CN109693314A CN 109693314 A CN109693314 A CN 109693314A CN 201910142904 A CN201910142904 A CN 201910142904A CN 109693314 A CN109693314 A CN 109693314A
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- China
- Prior art keywords
- milling
- vibration
- bearing
- axis
- shaft
- 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
- 238000003801 milling Methods 0.000 title claims abstract description 79
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000013016 damping Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000005284 excitation Effects 0.000 abstract description 2
- 238000011068 loading method Methods 0.000 abstract description 2
- UPLPHRJJTCUQAY-WIRWPRASSA-N 2,3-thioepoxy madol Chemical compound C([C@@H]1CC2)[C@@H]3S[C@@H]3C[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@](C)(O)[C@@]2(C)CC1 UPLPHRJJTCUQAY-WIRWPRASSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- 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
- E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a kind of ground containing exciting agency in axis to rotate milling attachment, including milling room, transmission shaft and vibrating shaft, both ends of the drive shaft is supported on the side wall of milling room by drive bearing, and vibrating shaft both ends are supported in transmission shaft by vibration bearing, and eccentric block is fixed on vibrating shaft.Exciting device in axis is added in milling machine Milling Rotor structure, under vibrational excitation, make the vibrational state that certain frequency and amplitude are kept in cutter and bituminous concrete contact process, vibration increases impact energy and changes energy loading method, the vibrational state of cutter make its to contact position bituminous concrete to perturb impact damage stronger, bituminous concrete has more havoc range under state more without friction.It can be used in milling machine and other rotation class milling attachment mechanical equipments.
Description
Technical field
The invention belongs to technical field of engineering machinery, and in particular to a kind of ground rotation milling dress containing exciting agency in axis
It sets.
Background technique
Class multicutter milling attachment is rotated in ground digging, road-surface milling, coal cutting, underwater digging, continuous mining machine
Using very extensive in tool, and bullet-shaped cutter is used, cutter is uniformly distributed on roller by helix, roller rotating process
Middle cutter gradually cuts excision and completes milling operation.The manipulating object that this kind of machinery faces is many kinds of, is cut material property
It is different, milling temperature and milling energy consumption are reduced, improving milling efficiency is the core objective that such Machine Design is pursued.
Summary of the invention
To reduce milling temperature and milling specific energy consumption, milling efficiency is improved, on the basis of purely mechanic cutting, vibration dress is added
It sets.To improve the efficiency of rotation milling attachment.
In order to achieve the above objectives, a kind of ground containing exciting agency in axis of the present invention rotates milling attachment, including milling
Plane room, transmission shaft and vibrating shaft, both ends of the drive shaft are supported on the side wall of milling room by drive bearing, and vibrating shaft both ends pass through vibration
Dynamic bearing is supported in transmission shaft, and eccentric block is fixed on vibrating shaft.
Further, vibrating shaft both ends are provided with vibration bearing, wherein the vibration bearing inner ring of one end by the shaft shoulder with
Vibration bearing platen is fixed, and vibration bearing platen is fixedly connected with vibrating shaft, the end vibration bearing outer ring and vibration bearing sleeve
It is fixedly connected；The inner ring of other end vibration bearing is fixedly connected with vibration bearing retaining ring, and vibration bearing retaining ring is fixed with vibrating shaft
Connection, which is fixedly connected by vibration bearing sleeve with vibration bearing end cap.
Further, the outer wall of vibrating shaft is connect by eccentric bolt with eccentric block.
Further, the inner wall of eccentric block and the outer wall of vibrating shaft fit closely.
Further, vibrating shaft passes through the output axis connection of shaft coupling and motor.
Further, motor connects disk by motor and is fixed on milling room.
Further, it is fixed with drive bearing end cap outside drive bearing, drive bearing end cap is bolted on milling
On room.
Further, damping block is fixed on milling room by fixing bolt.
Further, transmission shaft connects disk by rotor and connects with milling cylinder, and several milling cutters are fixed in milling cylinder.
Compared with prior art, the present invention at least has technical effect beneficial below, in milling machine Milling Rotor structure
Transmission shaft in exciting device in axis is added, under vibrational excitation, make to keep certain in cutter and bituminous concrete contact process
The vibrational state of frequency and amplitude, vibration increase impact energy and change energy loading method, and the vibrational state of cutter makes
Its to contact position bituminous concrete to perturb impact damage stronger, bituminous concrete has bigger under state more without friction
Damage envelope.It can be used in milling machine and other rotation class milling attachment mechanical equipments.
Further, vibration bearing setting passes through the shaft shoulder and vibration bearing platen at vibrating shaft both ends, vibration bearing inner ring
Or vibration bearing retaining ring is fixedly connected, vibration bearing outer ring is fixedly connected by vibration bearing sleeve with vibration bearing end cap, vibration
Dynamic bearing end cap is bolted with transmission shaft to be fixedly connected.Pass through vibration bearing platen, vibration bearing retaining ring and vibrating shaft
Socket end lid carries out axial limiting to vibrating shaft, and the effect of vibration bearing sleeve is to carry out axial position to two vibration bearing outer rings
It is fixed, axial float is prevented, axial stability is improved.
Further, eccentric block has been bolted in the outer wall of vibrating shaft, can convenient disassembly or replacement eccentric block.
Further, the inner wall of eccentric block and the outer wall of vibrating shaft fit closely, and improve the stability of vibrating shaft.
Further, it is fixed with drive bearing end cap outside drive bearing, drive bearing end cap is bolted on milling
On room, drive bearing is protected, improves the service life of drive bearing.
Detailed description of the invention
Fig. 1 exciting device entirety sectional view of the present invention；
Fig. 2 exciting device overall appearance figure of the present invention；
Fig. 3 vibrating shaft structure chart of the present invention；
Fig. 4 transmission shaft cross-sectional view of the present invention；
Fig. 5 exciting device entirety sectional elevation of the present invention；
In attached drawing: 1- motor；2- shaft coupling；3- eccentric bolt；4- vibrating shaft；5- eccentric block；6- vibration bearing；7- vibration
Bearing platen；8- vibration bearing retaining ring；9- hold-down bolt；10- vibration bearing sleeve；11- transmission shaft；12- rotor connects disk；13-
Milling cylinder；14- milling cutter；15- vibration bearing end cap；16- drive bearing；17- drive bearing end cap；18- milling room；19- subtracts
Shake block；20- fixing bolt.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright
Show or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " contain
Justice is two or more.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition
The concrete meaning of above-mentioned term in the present invention.
Referring to Figure 1 and Figure 3, it is a kind of containing in axis exciting agency ground rotation milling attachment include motor 1, shaft coupling 2, partially
Heart bolt 3, vibrating shaft 4, eccentric block 5, vibration bearing 6, vibration bearing platen 7, vibration bearing retaining ring 8, hold-down bolt 9, vibration
Bearing sleeve 10, transmission shaft 11, rotor connect disk 12, milling cylinder 13, milling cutter 14, vibration bearing end cap 15, drive bearing 16, pass
Dynamic bearing end cap 17, milling room 18, damping block 19 and fixing bolt 20.
Referring to Fig. 2, power resources of the motor 1 as exciting device, motor 1 is connect with vibrating shaft 4 by shaft coupling 2, from
And carry out power transmission.The shell of motor 1 is bolted to connection with drive bearing end cap 17, and drive bearing end cap 17 is fixed
On the side wall of milling room 18, so that motor 1 is fixed on milling room 18.The both ends of vibrating shaft 4 pass through two vibrations respectively
Bearing 6 is supported in transmission shaft 11.
Referring to Fig. 3, the outer peripheral surface of vibrating shaft 4 is connected with eccentric block 5 by eccentric bolt 3, and eccentric block 5 is arc-like sheet, vibration
4 both ends of moving axis are respectively provided with there are two bolt hole, and 6 inner ring of vibration bearing is arranged in 4 both ends of vibrating shaft, the vibration bearing 6 in left side
Circle is fixed by the shaft shoulder and vibration bearing platen 7, and vibration bearing platen 7 and vibrating shaft 4 are connected by hold-down bolt 9 and bolt hole
It connects, 6 outer ring of vibration bearing in left side and vibration bearing sleeve 10 are fixed, and vibration bearing sleeve 10 and vibration bearing end cap 15 pass through
Bolt is fixedly connected.Vibration bearing 6 inner ring in right side is fixed by the shaft shoulder and vibration bearing retaining ring 8, vibration bearing retaining ring 8 with
Vibrating shaft 4 is connected by hold-down bolt 9 and bolt hole, and vibration bearing 6 outer ring in right side passes through vibration bearing sleeve 10 and vibration
Bearing (ball) cover 15 is fixed.The effect of vibration bearing sleeve 10 is to carry out axial position to two vibration bearing outer rings to fix, and is prevented
Axial float improves axial stability.Vibration bearing end cap 15 is bolted to connection with transmission shaft 11.Drive bearing 16 is set
It sets at 11 both ends of transmission shaft, inner ring and transmission shaft 11 connect, and the side wall of outer ring and milling room 18 connects.Rotor connects the arrangement of disk 12
Between milling cylinder 13 and transmission shaft 11, rotor connects 12 both ends of disk and is connected respectively with milling cylinder 13 and transmission shaft 11 by bolt
It connects.In milling cylinder 13, entire milling equipment is placed in milling room 18 several 14 spiral weldeds of milling cutter, milling room and external vehicle
Frame is connected by damping block 19, and damping block 19 is fixed on milling room by fixing bolt 20, and the setting purpose of damping block 19 exists
In the influence for reducing vehicle frame outside exciting force, damping block 19 is damping rubber block.Milling cutter 14 uses bullet-shaped cutter.
Referring to Fig. 4, transmission shaft 11 is hollow shaft, and stepped hole is offered inside transmission shaft 11, and 11 outer peripheral surfaces of transmission are provided with
First connection bump is evenly arranged with several threaded holes in the first connection bump, and the first connection bump and rotor connect and set on disk 12
Several threaded holes are equipped with, transmission 11 and rotor connect disk 12 by threaded hole and be bolted.Referring to Fig.1,13 inner wall of milling cylinder
It is provided with the second connection bump, several threaded holes are offered in the second connection bump, the second connection bump and milling cylinder 13 are logical
It crosses threaded hole and is bolted.
A kind of course of work containing the ground rotation milling attachment of exciting agency in axis is as follows:
Motor 1 drives vibrating shaft 4 to rotate, and when the work of road vibration milling machine, vibrating shaft 4 drives eccentric block 5 to revolve at a high speed
Turn.At this point, the centrifugal force that eccentric block 5 generates forms the perturbed force of the vibrational system of " milling machine-manipulating object ".Road vibration
The milling cutter 14 of milling machine generates the forced vibration with certain amplitude and frequency under the action of this perturbed force, passes through frequency converter
Adjust the amplitude and frequency of the size of current adjustment forced vibration of motor 1.The frequency of forced vibration is equal to the frequency of perturbed force.This
When, its effect of vibration is transmitted on manipulating object by milling cutter 14, and the particle of manipulating object is under effect of vibration, by static initial
State becomes motion state, and the frictional force between manipulating object particle also progresses into dynamic friction by initial static friction state
State, manipulating object are easier by milling under such vibrating conditions.The above content is merely illustrative of the invention's technical idea, no
Can be limited the scope of protection of the present invention with this, it is all according to the technical idea provided by the invention, done on the basis of technical solutions
Any change, each fall within the protection scope of claims of the present invention.
Claims (9)
1. a kind of ground containing exciting agency in axis rotates milling attachment, which is characterized in that including milling room (18), transmission shaft
(11) and vibrating shaft (4), transmission shaft (11) both ends are supported on the side wall of milling room (18), vibrating shaft by drive bearing (16)
(4) both ends are supported in transmission shaft (11) by vibration bearing (6), and eccentric block (5) are fixed on vibrating shaft (4).
2. a kind of ground containing exciting agency in axis according to claim 1 rotates milling attachment, which is characterized in that vibration
Axis (4) both ends are provided with vibration bearing (6), wherein vibration bearing (6) inner ring of one end passes through the shaft shoulder and vibration bearing platen
(7) fixed, vibration bearing platen (7) is fixedly connected with vibrating shaft (4), end vibration bearing (6) outer ring and vibration bearing sleeve
(10) it is fixedly connected；The inner ring of other end vibration bearing (6) is fixedly connected with vibration bearing retaining ring (8), vibration bearing retaining ring (8)
It is fixedly connected with vibrating shaft (4), which passes through vibration bearing sleeve (10) and vibration bearing end cap (15)
It is fixedly connected.
3. a kind of ground containing exciting agency in axis according to claim 1 rotates milling attachment, which is characterized in that vibration
The outer wall of axis (4) is connect by eccentric bolt (3) with eccentric block (5).
4. a kind of ground containing exciting agency in axis according to claim 3 rotates milling attachment, which is characterized in that eccentric
The inner wall of block (5) and the outer wall of vibrating shaft (4) fit closely.
5. a kind of ground containing exciting agency in axis according to claim 1 rotates milling attachment, which is characterized in that vibration
Axis (4) passes through the output axis connection of shaft coupling (2) and motor (1).
6. a kind of ground containing exciting agency in axis according to claim 5 rotates milling attachment, which is characterized in that motor
(1) disk (19) is connect by motor to be fixed on milling room (18).
7. a kind of ground containing exciting agency in axis according to claim 1 rotates milling attachment, which is characterized in that transmission
It is fixed with drive bearing end cap (17) outside bearing (16), drive bearing end cap (17) is bolted on milling room (18).
8. a kind of ground containing exciting agency in axis according to claim 1 rotates milling attachment, which is characterized in that damping
Block (19) is fixed on milling room by fixing bolt (20).
9. a kind of ground containing exciting agency in axis according to claim 1 rotates milling attachment, which is characterized in that transmission
Axis (11) connects disk (12) by rotor and milling cylinder (13) connects, and is fixed with several milling cutters (14) in milling cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142904.0A CN109693314A (en) | 2019-02-26 | 2019-02-26 | A kind of ground rotation milling attachment containing exciting agency in axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142904.0A CN109693314A (en) | 2019-02-26 | 2019-02-26 | A kind of ground rotation milling attachment containing exciting agency in axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109693314A true CN109693314A (en) | 2019-04-30 |
Family
ID=66233702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910142904.0A Pending CN109693314A (en) | 2019-02-26 | 2019-02-26 | A kind of ground rotation milling attachment containing exciting agency in axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109693314A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101429A (en) * | 2020-01-15 | 2020-05-05 | 济南大学 | Synchronous excitation type vibration milling machine |
| CN111206481A (en) * | 2020-03-22 | 2020-05-29 | 山东路得威工程机械制造有限公司 | Vibration milling assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2512809Y (en) * | 2001-10-29 | 2002-09-25 | 徐州工程机械制造厂 | Multiple amplitude exciting mechanism of vibration road roller |
| CN102107181A (en) * | 2011-03-24 | 2011-06-29 | 潘国梁 | Gear shock excitation mechanism |
| CN204435298U (en) * | 2014-12-22 | 2015-07-01 | 山东大学 | A kind of road surface rapid deicing apparatus with vibrating function |
| CN204626206U (en) * | 2015-04-22 | 2015-09-09 | 浙江嘉年华园林建设有限公司 | The quick Vibration on Start-up wheel of a kind of vibratory roller |
| CN105604549A (en) * | 2016-03-22 | 2016-05-25 | 辽宁工程技术大学 | Vibration impact type large coal crushing roller and coal mining machine thereof |
| KR20170000752U (en) * | 2015-08-19 | 2017-03-02 | 홍승호 | Concrete Surfaces Cutting Apparatus |
| CN210132649U (en) * | 2019-02-26 | 2020-03-10 | 长安大学 | Rotary rock-soil milling device |
-
2019
- 2019-02-26 CN CN201910142904.0A patent/CN109693314A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2512809Y (en) * | 2001-10-29 | 2002-09-25 | 徐州工程机械制造厂 | Multiple amplitude exciting mechanism of vibration road roller |
| CN102107181A (en) * | 2011-03-24 | 2011-06-29 | 潘国梁 | Gear shock excitation mechanism |
| CN204435298U (en) * | 2014-12-22 | 2015-07-01 | 山东大学 | A kind of road surface rapid deicing apparatus with vibrating function |
| CN204626206U (en) * | 2015-04-22 | 2015-09-09 | 浙江嘉年华园林建设有限公司 | The quick Vibration on Start-up wheel of a kind of vibratory roller |
| KR20170000752U (en) * | 2015-08-19 | 2017-03-02 | 홍승호 | Concrete Surfaces Cutting Apparatus |
| CN105604549A (en) * | 2016-03-22 | 2016-05-25 | 辽宁工程技术大学 | Vibration impact type large coal crushing roller and coal mining machine thereof |
| CN210132649U (en) * | 2019-02-26 | 2020-03-10 | 长安大学 | Rotary rock-soil milling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101429A (en) * | 2020-01-15 | 2020-05-05 | 济南大学 | Synchronous excitation type vibration milling machine |
| CN111206481A (en) * | 2020-03-22 | 2020-05-29 | 山东路得威工程机械制造有限公司 | Vibration milling assembly |
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