CN203604295U - Leftward and rightward parallel movement mechanism of hydraulic drill boom - Google Patents
Leftward and rightward parallel movement mechanism of hydraulic drill boom Download PDFInfo
- Publication number
- CN203604295U CN203604295U CN201320781352.6U CN201320781352U CN203604295U CN 203604295 U CN203604295 U CN 203604295U CN 201320781352 U CN201320781352 U CN 201320781352U CN 203604295 U CN203604295 U CN 203604295U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- oscillating oil
- hydraulic screw
- screw oscillating
- swing arm
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a leftward and rightward parallel movement mechanism of a hydraulic drill boom. One end of a supporting arm is connected with a swing-arm hydraulic spiral swing cylinder through a hinged shaft A. The other end of the supporting arm is connected with a swing-angle hydraulic spiral swing cylinder through a hinged shaft B. A propeller is connected with the swing-angle hydraulic spiral swing cylinder through a connecting piece. The swing-arm hydraulic spiral swing cylinder and the swing-angle hydraulic spiral swing cylinder are installed oppositely and are identical in inside dimension. A rod cavity of the swing-arm hydraulic spiral swing cylinder is communicated with a rodless cavity of the swing-angle hydraulic spiral swing cylinder, and a rod cavity of the swing-angle hydraulic spiral swing cylinder is communicated with a rodless cavity of the swing-arm hydraulic spiral swing cylinder, so that the swing-arm hydraulic spiral swing cylinder and the swing-angle hydraulic spiral swing cylinder form a linkage cylinder set. The outer end of a piston rod of a swing-arm cylinder is connected with a shell of the swing-arm hydraulic spiral swing cylinder. The leftward and rightward parallel movement mechanism of the hydraulic drill boom is small in size, light in weight, simple in structure, easy to machine, operate and maintain, and high in parallel precision, and has few failures.
Description
Technical field
The utility model relates to one can provide for boring (cutter) power drill (cutter) parallel hole the hydraulic flatly moving mechanism of auto-paralleling.
Background technique
Existing drill boom horizontal movement mechanism mainly contains two kinds of patterns: 1) mechanical type parallel moving mechanism is parallel four-bar linkage structure, and the shortcoming of this structure is, in the time that arm length is larger, the length of connecting rod is thick than too large, and rigidity is difficult for assurance, and using scope is little; 2) adopt the ditetrahedron parallel moving mechanism of two groups of triangle oil cylinders composition, the shortcoming of this structure is: a, when propulsion device is in the not timing of initial position of vertical plane and horizontal plane, and translational error is very large; B, difficulty of processing are very large, and the difficulty that domestic enterprise realizes is at present large, and is difficult in actual use realize using effect, cause and on market, are difficult to promote; C, parallel moving mechanism control system complexity, and valve member is required quite high, at present major part can only use import valve member, often occur, and valve member supply cycle cannot effective guarantee, is difficult to popularization because valve member fault causes use error phenomenon bigger than normal; D, parallel moving mechanism volume are large, Heavy Weight, and the only drill boom weight of Atlas Copco boomer 281 just reaches 1750kg, causes car load entirety to strengthen, and this is just narrow and small for space, down-hole, has a strong impact on Fully-mechanized exploitation, is unfavorable for popularizing; E, because control system complexity and major part can only use import valve member, cause integral vehicle cost to rise, and follow-up maintenance cost increases, service cycle lengthening.
Summary of the invention
Goal of the invention of the present utility model be to overcome the above-mentioned deficiency of prior art and provide a kind of use simple and reliable, volume is little, lightweight hydraulic pressure drill boom left and right parallel moving mechanism, realizes no-blind area and high-precision parallel hole drilling, raises the efficiency, reduce costs.
The technical solution of the utility model is: support arm one end is connected with swing arm hydraulic screw oscillating oil cylinder through hinge A, and the other end is connected with pivot angle hydraulic screw oscillating oil cylinder through hinge B; Propulsion device is connected with pivot angle hydraulic screw oscillating oil cylinder through link.
Described swing arm hydraulic screw oscillating oil cylinder and relative installation of pivot angle hydraulic screw oscillating oil cylinder, swing arm hydraulic screw oscillating oil cylinder is identical with pivot angle hydraulic screw oscillating oil cylinder cylinder inside dimension, and swing arm hydraulic screw oscillating oil cylinder rod chamber is connected with pivot angle hydraulic screw oscillating oil cylinder rodless cavity, pivot angle hydraulic screw oscillating oil cylinder rod chamber is connected with swing arm hydraulic screw oscillating oil cylinder rodless cavity makes swing arm hydraulic screw oscillating oil cylinder and pivot angle hydraulic screw oscillating oil cylinder form interlock oil cylinder group.
Swing arm cylinder piston rod outer end is connected with the housing of swing arm hydraulic screw oscillating oil cylinder.
Described pivot angle hydraulic screw oscillating oil cylinder axis body two ends output flange is connected with connecting base, and support arm is connected with connecting base through hinge B.
Described swing arm hydraulic screw oscillating oil cylinder is relative with pivot angle hydraulic screw oscillating oil cylinder is installed as the installation of relatively standing upside down of swing arm hydraulic screw oscillating oil cylinder and pivot angle hydraulic screw oscillating oil cylinder, and swing arm hydraulic screw oscillating oil cylinder rod chamber is relative with pivot angle hydraulic screw oscillating oil cylinder rodless cavity, pivot angle hydraulic screw oscillating oil cylinder rod chamber is relative with swing arm hydraulic screw oscillating oil cylinder rodless cavity.
The rotary seal of described swing arm hydraulic screw oscillating oil cylinder inner chamber on spline housing is divided into rod chamber, rodless cavity, and described swing arm hydraulic screw oscillating oil cylinder rod chamber is oil cylinder housing inner vortex structure place cavity.
The rotary seal of described pivot angle hydraulic screw oscillating oil cylinder inner chamber on spline housing is divided into rod chamber, rodless cavity, and described pivot angle hydraulic screw oscillating oil cylinder rod chamber is oil cylinder housing inner vortex structure place cavity.
Left and right of the present utility model translation is connected in support arm two ends by swing arm hydraulic screw oscillating oil cylinder and pivot angle hydraulic screw oscillating oil cylinder, swing arm hydraulic screw oscillating oil cylinder and pivot angle hydraulic screw oscillating oil cylinder internal diameter size equate, and relatively install, swing arm hydraulic screw oscillating oil cylinder rod chamber is connected with pivot angle hydraulic screw oscillating oil cylinder rodless cavity, swing arm hydraulic screw oscillating oil cylinder rodless cavity is connected with pivot angle hydraulic screw oscillating oil cylinder rod chamber, in the time that stretching out or regain, realizes by swing arm oil cylinder swing arm hydraulic screw oscillating oil cylinder left-right rotation and then support arm toward left swing or the pendulum of turning right, because of swing arm hydraulic screw oscillating oil cylinder identical with pivot angle hydraulic screw oscillating oil cylinder internal diameter size, and oppositely install, so how many swing arm pendulum hydraulic screw oscillating oil cylinders spends the pivot angle hydraulic screw oscillating oil cylinder how many degree of pendulum of just turning right toward left swing, propulsion device remains parallel.Effectively guarantee that propulsion device remains parallel in the time that support arm swings.
Of the present utility model simple in structure, processing is simple, and system is simple, simple to operate, safeguards that simply the high fault of parallel accuracy is few, and cost is low, and original paper is easy to get, and is conducive to industry and realizes mechanization.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the worm's eye view that swings of the present utility model.
In figure, 1, swing arm oil cylinder, 2, arm seat, 3, swing arm hydraulic screw oscillating oil cylinder, 5, support arm, 7, propulsion device, 8, link, 9, pivot angle hydraulic screw oscillating oil cylinder, 10, connecting base, 12, swing arm hydraulic screw oscillating oil cylinder rodless cavity, 13, swing arm hydraulic screw oscillating oil cylinder rod chamber, 14, pivot angle hydraulic screw oscillating oil cylinder rodless cavity, 15, pivot angle hydraulic screw oscillating oil cylinder rod chamber.
Embodiment
In Fig. 1, Fig. 2, support arm 5 one end are connected with swing arm hydraulic screw oscillating oil cylinder 3 through hinge A, and the other end is connected with pivot angle hydraulic screw oscillating oil cylinder 9 through hinge B; Propulsion device 7 is connected with pivot angle hydraulic screw oscillating oil cylinder 9 through link 8.Link 8 is 360 degree rotary seats or other rotary seats.
Swing arm hydraulic screw oscillating oil cylinder 3 axis body two ends output flanges are connected with equipment through arm seat 2.Pivot angle hydraulic screw oscillating oil cylinder 9 axis body two ends output flanges are connected with connecting base 10, and support arm 5 is connected with connecting base 10 through hinge B.
Swing arm hydraulic screw oscillating oil cylinder 3, pivot angle hydraulic screw oscillating oil cylinder 9 the inner chambers respectively rotary seal on spline housing are divided into rod chamber, rodless cavity, and one end that spline housing piston band spiral swings line is rod chamber.
It (is that swing arm hydraulic screw oscillating oil cylinder rod chamber 13 is relative with pivot angle hydraulic screw oscillating oil cylinder rodless cavity 14 that swing arm hydraulic screw oscillating oil cylinder 3 is installed with the identical and relative handstand of pivot angle hydraulic screw oscillating oil cylinder 9 cylinder inside dimension, pivot angle hydraulic screw oscillating oil cylinder rod chamber 15 is relative with swing arm hydraulic screw oscillating oil cylinder rodless cavity 12), swing arm hydraulic screw oscillating oil cylinder rod chamber 13 is connected with pivot angle hydraulic screw oscillating oil cylinder rodless cavity 14, pivot angle hydraulic screw oscillating oil cylinder rod chamber 15 is connected with swing arm hydraulic screw oscillating oil cylinder rodless cavity 12 and forms closed circuit so that swing arm hydraulic screw oscillating oil cylinder 3 forms interlock oil cylinder group with pivot angle hydraulic screw oscillating oil cylinder 9, initial/when state of equilibrium, in swing arm hydraulic screw oscillating oil cylinder 3, pivot angle hydraulic screw oscillating oil cylinder 9 each cylinders, be full of fluid amount, determine the initial position of cylinder inner spline housing piston according to support arm and the propulsion device design angle that swings.
Swing arm oil cylinder 1 piston rod outer end is connected with the housing of swing arm hydraulic screw oscillating oil cylinder 3.
Claims (5)
1. a hydraulic pressure drill boom left and right parallel moving mechanism, is characterized in that: support arm (5) one end is connected with swing arm hydraulic screw oscillating oil cylinder (3) through hinge A, and the other end is connected with pivot angle hydraulic screw oscillating oil cylinder (9) through hinge B; Propulsion device (7) is connected with pivot angle hydraulic screw oscillating oil cylinder (9) through link (8);
Described swing arm hydraulic screw oscillating oil cylinder (3) installation relative to pivot angle hydraulic screw oscillating oil cylinder (9), swing arm hydraulic screw oscillating oil cylinder (3) is identical with pivot angle hydraulic screw oscillating oil cylinder (9) cylinder inside dimension, and swing arm hydraulic screw oscillating oil cylinder rod chamber (13) is connected with pivot angle hydraulic screw oscillating oil cylinder rodless cavity (14), pivot angle hydraulic screw oscillating oil cylinder rod chamber (15) is connected with swing arm hydraulic screw oscillating oil cylinder rodless cavity (12) makes swing arm hydraulic screw oscillating oil cylinder (3) and pivot angle hydraulic screw oscillating oil cylinder (9) form interlock oil cylinder group;
Swing arm oil cylinder (1) piston rod outer end is connected with the housing of swing arm hydraulic screw oscillating oil cylinder (3).
2. hydraulic pressure drill boom according to claim 1 left and right parallel moving mechanism, is characterized in that: described pivot angle hydraulic screw oscillating oil cylinder (9) axis body two ends output flange is connected with connecting base (10), and support arm (5) is connected with connecting base (10) through hinge B.
3. hydraulic pressure drill boom according to claim 1 left and right parallel moving mechanism, it is characterized in that: described swing arm hydraulic screw oscillating oil cylinder (3) be installed as swing arm hydraulic screw oscillating oil cylinder (3) relative to pivot angle hydraulic screw oscillating oil cylinder (9) relatively stands upside down and install with pivot angle hydraulic screw oscillating oil cylinder (9), and swing arm hydraulic screw oscillating oil cylinder rod chamber (13) is relative with pivot angle hydraulic screw oscillating oil cylinder rodless cavity (14), pivot angle hydraulic screw oscillating oil cylinder rod chamber (15) is relative with swing arm hydraulic screw oscillating oil cylinder rodless cavity (12).
4. according to the hydraulic pressure drill boom left and right parallel moving mechanism described in claim 1 or 3, it is characterized in that: the rotary seal of described swing arm hydraulic screw oscillating oil cylinder (3) inner chamber on spline housing is divided into rod chamber, rodless cavity, described swing arm hydraulic screw oscillating oil cylinder rod chamber (13) is oil cylinder housing inner vortex structure place cavity.
5. according to the hydraulic pressure drill boom left and right parallel moving mechanism described in claim 1 or 3, it is characterized in that: the rotary seal of described pivot angle hydraulic screw oscillating oil cylinder (9) inner chamber on spline housing is divided into rod chamber, rodless cavity, described pivot angle hydraulic screw oscillating oil cylinder rod chamber (15) is oil cylinder housing inner vortex structure place cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781352.6U CN203604295U (en) | 2013-12-03 | 2013-12-03 | Leftward and rightward parallel movement mechanism of hydraulic drill boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781352.6U CN203604295U (en) | 2013-12-03 | 2013-12-03 | Leftward and rightward parallel movement mechanism of hydraulic drill boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203604295U true CN203604295U (en) | 2014-05-21 |
Family
ID=50716972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320781352.6U Expired - Fee Related CN203604295U (en) | 2013-12-03 | 2013-12-03 | Leftward and rightward parallel movement mechanism of hydraulic drill boom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203604295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763329A (en) * | 2015-04-27 | 2015-07-08 | 陕西道一智能科技有限公司 | Propelling beam normal position servo mechanism of drill jumbo |
-
2013
- 2013-12-03 CN CN201320781352.6U patent/CN203604295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763329A (en) * | 2015-04-27 | 2015-07-08 | 陕西道一智能科技有限公司 | Propelling beam normal position servo mechanism of drill jumbo |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202970631U (en) | Rotary telescopic device | |
| CN103723259B (en) | Blade oscillating mechanism and comprise the cycloid thruster for boats and ships of this mechanism | |
| CN103982488B (en) | Adjustable buffering device of large cylinder body | |
| CN103454104B (en) | A kind of big payload helicopter main oar steering wheel fatigue test system | |
| CN108216536B (en) | A kind of light-duty unmanned underwater robot steering gear | |
| CN202732551U (en) | Electro-hydraulic stepping cylinder | |
| CN203604294U (en) | Parallel movement mechanism of hydraulic drill boom | |
| CN203604295U (en) | Leftward and rightward parallel movement mechanism of hydraulic drill boom | |
| CN204299461U (en) | Non-excavation pipe-laying drilling rig unit head floating installation | |
| CN202185920U (en) | Swinging joint structure of underwater hydraulic manipulator | |
| CN201405204Y (en) | Rotary exchanging device for double-exchange workbench of horizontal machining centre | |
| CN203567952U (en) | Single-knuckle-bearing connecting rod rocker arm transmission mechanism for servo mechanism | |
| CN205559409U (en) | Spirally swinging hydraulic cylinder | |
| CN103439131A (en) | Fatigue testing system for large-tonnage helicopter tail rotor servo actuator | |
| CN201991440U (en) | Multi-dimensional swinging device for thruster of jumbo | |
| CN202089228U (en) | Rear oil pipe of adjustable pitch propeller | |
| CN203421195U (en) | Stop valve | |
| CN201856299U (en) | Mixing truck pneumatic operating mechanism and concrete mixing truck with same | |
| CN204148822U (en) | A kind of fluid bearing pressing machine | |
| CN204646816U (en) | Rapid reset servo-hydraulic final controlling element | |
| CN204594649U (en) | A kind of hydraulic vibration gen turning device | |
| CN203395291U (en) | Integrated hydraulically-controlled non-return butterfly valve | |
| CN104048819B (en) | A kind of fixed wing machine ground spoiler fatigue checking pilot system | |
| CN220204252U (en) | Inclined strut oil cylinder | |
| CN205187792U (en) | Work platform leveling system and use platform fire engine of ascending a height of this system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20181203 |