CN102168523B - Main driving and speed-changing system of drilling machine as well as operating mechanism of the drilling machine - Google Patents
Main driving and speed-changing system of drilling machine as well as operating mechanism of the drilling machine Download PDFInfo
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- CN102168523B CN102168523B CN2011101066962A CN201110106696A CN102168523B CN 102168523 B CN102168523 B CN 102168523B CN 2011101066962 A CN2011101066962 A CN 2011101066962A CN 201110106696 A CN201110106696 A CN 201110106696A CN 102168523 B CN102168523 B CN 102168523B
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- oil cylinder
- action bars
- driving shaft
- operating mechanism
- teeth wheels
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000005553 drilling Methods 0.000 title abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 34
- 230000008859 change Effects 0.000 claims description 27
- 230000009471 action Effects 0.000 claims description 22
- 239000002131 composite material Substances 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000011435 rock Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention provides a main driving and speed-changing system of a drilling machine as well as an operating mechanism of the drilling machine. The main driving and speed-changing system comprises a driving shaft and a driven shaft which is arranged in parallel to the driving shaft, wherein the driving shaft is provided with a sliding gear set which can slide axially along the driving shaft; a plurality of fixed gears are distributed on the driven shaft in segments; and the meshing of the sliding gear set with the fixed gear is controlled automatically by the operating mechanism. The operating mechanism comprises a first cylinder and a second cylinder as well as an operating rod which is arranged between the first cylinder and the second cylinder and parallel to the driving shaft, wherein a shifting fork is fixed on the operating draft; and the shifting fork is connected with sliding gear set so as to drive the sliding gear set to slide axially. The main driving and speed-changing system is changed to be operated by hydraulic pressure, thus realizing the output of the rotation speed at different gears of the drilling tool of the drilling machine and being beneficial to automatic control.
Description
[technical field]
The present invention relates to a kind of rig, particularly a kind of main transmission of rig and speed change system and operating mechanism thereof.
[background technology]
Rig (drill) is in geological prospecting, drives drilling tool and creeps into to underground, obtains the plant equipment of geologic information in kind.Claim again rig.Main Function is to drive the broken hole of drilling tool bed rock stone, is lowered to or proposes the drilling tool in the hole.Can be used for drilling through rock core, the ore deposit heart, landwaste, gaseous state sample, liquid sample etc., to verify the situations such as subsurface geology and mineral resources.
The model of rig has a variety of, but usually all needs a transmission system and gear, and transmission system is in order to be sent to drilling tool with power, and gear can be realized the multiple speed output of drilling tool.As shown in Figure 1, structure for XY-A-4 type rig, comprise power source 1 ', main transmission and speed change system 2 ', other transmission system 3 ' and be located at drilling tool (not shown) on the vertical shaft 4 ', this main transmission and speed change system 2 ' comprise that one is connected to the belt pulley set 22 ' of power source 1 ' and driving shaft 21 ', driving shaft 21 ' is provided with slide teeth wheels 211 ' slidably, can be respectively from be arranged on the driven shaft 23 ' that be arranged in parallel with driving shaft 21 ' on three different fixed gear 231 ' engagements, realize the rotating speed output of three gears, be sent on the vertical shaft 4 ' by other transmission system 3 ' again, the drilling tool that is arranged on the vertical shaft 4 ' with driving rotates, and can carry out drilling operation.Wherein, also be provided with a shift fork 241 ' on the driving shaft 21 ', shift fork 241 ' connects respectively slide teeth wheels 211 ' and one handle 242 ', this shift fork 241 ' and handle 242 ' namely consist of the operating mechanism 24 ' of main transmission and speed change system 2 ', handle 242 ' is arranged on the rig housing outer surface, can control slide teeth wheels 211 ' with operation shift fork 241 ' by Manual operation handle 242 ' endwisely slips along driving shaft 21 ', select a fixed gear 231 ' that needs to mesh, thereby obtain corresponding rotating speed.Yet this operating mechanism 24 ' needs manually operation, can't realize automatic control, is very much inconvenience.
[summary of the invention]
The first purpose of the present invention is to provide a kind of main transmission and speed change system of rig, uses hydraulic control instead, realizes the rotating speed output of the different gears of rig drilling tool, is beneficial to automatic control.
The realization technical scheme of above-mentioned purpose is: a kind of main transmission of rig and speed change system, comprise the driving shaft that is connected with main power source, the driven shaft that be arranged in parallel with moving axis, wherein: being provided with on the described driving shaft can be along this driving shaft slide teeth wheels in axial sliding, step-by-step arrangement has a plurality of fixed gears on the driven shaft, described slide teeth wheels mesh with one of selectable mode and described a plurality of fixed gears, the engagement of described slide teeth wheels and described fixed gear is controlled automatically by an operating mechanism, described operating mechanism comprises that the first oil cylinder and the second oil cylinder and are parallel to the action bars of described driving shaft, this action bars be arranged between the first oil cylinder and the second oil cylinder and control vertically move left and right by this first oil cylinder and the second oil cylinder, also fix a shift fork on the described action bars, described shift fork is connected with described slide teeth wheels, endwisely slips to drive the slide teeth wheels.
The second purpose of the present invention is to provide a kind of main transmission of rig and the operating mechanism of speed change system, and main transmission and the speed change system of rig carried out hydraulic control, realizes the rotating speed output of the different gears of rig drilling tool, is beneficial to automatic control.
The realization technical scheme of this purpose is: a kind of main transmission of rig and the operating mechanism of speed change system, it comprises the first oil cylinder and the second oil cylinder, and be arranged on the action bars between the first oil cylinder and the second oil cylinder, the described action bars and also fix a shift fork, described shift fork is connected with slide teeth wheels, endwisely slips to drive these slide teeth wheels.
The present invention has following advantage: use main transmission and the speed change system of rig instead hydraulic control, realize the rotating speed output of the different gears of rig drilling tool, be beneficial to automatic control.
[description of drawings]
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structure of the rig main transmission of XY-A-4 type and speed change system in the prior art.
Fig. 2 is the main transmission of rig of the present invention and the structural representation of speed change system.
Fig. 3 to Fig. 5 is the structural representation of the operating mechanism of the main transmission of rig of the present invention and speed change system, and is in three different range states.
[specific embodiment]
Extremely shown in Figure 5 such as Fig. 2, main transmission of the present invention and speed change system, it is mainly used to the power transmission of rig inside, and described rig comprises that power source 1(can be oil motor, but the invention is not restricted to this), main transmission and speed change system 2, other transmission system 3 and the vertical shaft 4 that is used for arranging drilling tool.Main transmission and speed change system 2, other transmission system 3 reach drilling tool on the vertical shaft 4 with the power of power source 1 with different gear rotating speeds jointly.
The driven shaft 22 that comprises the driving shaft 21 that is connected with power source 1, be arranged in parallel with driving shaft 21 is connected in main transmission of the present invention with speed change system, being provided with on the described driving shaft 21 can be along this driving shaft 21 slide teeth wheels 211 in axial sliding, step-by-step arrangement has a plurality of fixed gears 222 on the driven shaft 22, described slide teeth wheels 211 are with the engagement of one of selectable mode and described a plurality of fixed gear 222, and described slide teeth wheels 211 are controlled by an operating mechanism 23 automatically with the engagement of described fixed gear 222.Demonstration and slide teeth wheels 211 have 3 balladeur trains among the figure, and the number of corresponding fixed gear 222 also is 3, but the invention is not restricted to this.
Mainly extremely shown in Figure 5 such as Fig. 3, described operating mechanism 23 comprises the first oil cylinder 231 and the second oil cylinder 232, and be arranged on an action bars 233 between the first oil cylinder 231 and the second oil cylinder 232 and that be parallel to described driving shaft 21, this action bars 233 is controlled vertically move left and right by this first oil cylinder 231 and the second oil cylinder 232, also fix a shift fork 234 on the described action bars 233, described shift fork 234 is connected with described slide teeth wheels 211, endwisely slip to drive slide teeth wheels 211, operating mechanism 23 also comprises a pair of device 235 of deciding, should comprise a plurality of locating slots 236 that are located on the described shift fork 234 to deciding device 235, and vertical described action bars 233 directions are arranged on a reference column 237 in the outside of described shift fork 234, be used for cooperating with one of described a plurality of locating slots 236 and locate 237, and reference column 237 relative driving shafts 21 axial static and can be with respect to the radial motion of described action bars 233.
The outer end of described reference column 237 is provided with one stroke switch 238.
Described shift fork 234 has a fixed hub 2341 and two banking stops 2342, described fixed hub 2341 is set on the described action bars 233, described two banking stops 2342 are connected in described fixed hub 2341, and a wherein balladeur train of described slide teeth wheels 211 is limited between this two banking stop 2342.
Described the first oil cylinder 231 is the composite cylinder that piston and plunger form, described the second oil cylinder 232 is plunger cases, as a better scheme, can be with the plunger 2311(2321 of described the first oil cylinder 231 and the second oil cylinder 232) with described action bars 233 one-body molded settings, so that simple in structure, centering is convenient.
In conjunction with Fig. 2 to Fig. 5, operating principle of the present invention is as follows:
During speed change, oil motor 1 is wanted to slowly run and is beneficial to the gear engagement, is realized by electrical control.
When the oilhole A of the first oil cylinder 231 oil-feed, during the oilhole B oil return of the second oil cylinder 232, the plunger of the second oil cylinder 232 promotes slide teeth wheels 211 by control stick 233 and shift fork 234 and moves on to the left end position of engagement, is in state as shown in Figure 3.
When simultaneously oil-feed of oilhole A, B, the plunger thrust of the second oil cylinder 232 is greater than the plunger of the first oil cylinder 231, make the shaft shoulder of control stick 233 be close to the right side of the piston of the second oil cylinder 232, and the thrust of the piston of the first oil cylinder 231 is greater than the plunger of the second oil cylinder 232, move right limited and stop to the right-hand member of the first oil cylinder 231 bodies so piston promotes control stick 233, the position of engagement in the middle of slide teeth wheels 211 are at this moment is in state as shown in Figure 4.
When oilhole B oil-feed, during oilhole A oil return, the piston of the first oil cylinder 231 moves to the cylinder body right-hand member to be stopped, plunger also moves right under the pressure oil effect simultaneously, until the collar on the plunger left end is close to till the piston left side, slide teeth wheels 211 move on on the position of engagement of right-hand member at this moment, are in state as shown in Figure 5.
The output of main transmission of the present invention and 2 three gear rotating speeds of speed change system has been realized in above-mentioned three positions of engagement, is reached on the vertical shaft 4 by other transmission system 3 again, provides power to the drilling tool on the vertical shaft 4.
Although more than described the specific embodiment of the present invention; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; rather than for the restriction to scope of the present invention; those of ordinary skill in the art are in modification and the variation of the equivalence of doing according to spirit of the present invention, all should be encompassed in the scope that claim of the present invention protects.
Claims (7)
1. the main transmission of a rig and speed change system, comprise the driving shaft that is connected with power source, the driven shaft that be arranged in parallel with driving shaft, it is characterized in that: being provided with on the described driving shaft can be along this driving shaft slide teeth wheels in axial sliding, step-by-step arrangement has a plurality of fixed gears on the driven shaft, described slide teeth wheels mesh with one of selectable mode and described a plurality of fixed gears, the engagement of described slide teeth wheels and described fixed gear is controlled automatically by an operating mechanism, described operating mechanism comprises that the first oil cylinder and the second oil cylinder and are parallel to the action bars of described driving shaft, this action bars is arranged between the first oil cylinder and the second oil cylinder and by this first oil cylinder and the second oil cylinder and controls vertically move left and right, also fix a shift fork on the described action bars, described shift fork is connected with described slide teeth wheels, endwisely slips to drive the slide teeth wheels.
2. the main transmission of rig according to claim 1 and speed change system, it is characterized in that: operating mechanism also comprises a pair of device of deciding, should comprise a plurality of locating slots that are located on the described shift fork to deciding device, and vertical described action bars direction is arranged on a reference column in the outside of described shift fork, this reference column is used for cooperating with one of described a plurality of locating slots the location, and the relative driving shaft of reference column axial static and can be with respect to the radial motion of described action bars.
3. the main transmission of rig according to claim 2 and speed change system, it is characterized in that: the outer end of described reference column is provided with the one stroke switch.
4. the main transmission of rig according to claim 1 and speed change system, it is characterized in that: described shift fork has a fixed hub and two banking stops, described fixed hub is set on the described action bars, described two banking stops are connected in described fixed hub, and a wherein balladeur train of described slide teeth wheels is limited between this two banking stop.
5. the main transmission of rig according to claim 1 and speed change system, it is characterized in that: described the first oil cylinder is the composite cylinder that piston and plunger form, described the second oil cylinder is plunger case, the plunger of described the first oil cylinder and the second oil cylinder and the one-body molded setting of described action bars.
6. the operating mechanism of the main transmission of a rig and speed change system, it is characterized in that: comprise the first oil cylinder and the second oil cylinder, and be arranged on the action bars between the first oil cylinder and the second oil cylinder, the described action bars and also fix a shift fork, described shift fork is connected with slide teeth wheels, endwisely slips to drive these slide teeth wheels.
7. the operating mechanism of the main transmission of rig according to claim 6 and speed change system, it is characterized in that: described shift fork has a fixed hub and two banking stops, described fixed hub is set on the described action bars, described two banking stops are connected in described fixed hub, and a wherein gear position limiting that makes described slide teeth wheels is between this two banking stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101066962A CN102168523B (en) | 2011-04-27 | 2011-04-27 | Main driving and speed-changing system of drilling machine as well as operating mechanism of the drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101066962A CN102168523B (en) | 2011-04-27 | 2011-04-27 | Main driving and speed-changing system of drilling machine as well as operating mechanism of the drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102168523A CN102168523A (en) | 2011-08-31 |
| CN102168523B true CN102168523B (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101066962A Expired - Fee Related CN102168523B (en) | 2011-04-27 | 2011-04-27 | Main driving and speed-changing system of drilling machine as well as operating mechanism of the drilling machine |
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| Country | Link |
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| CN (1) | CN102168523B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034211C2 (en) * | 1980-09-11 | 1983-03-17 | Alfred 5802 Wetter Paikert | Impact and drilling device that can be acted upon by a hydraulic fluid |
| CN2093240U (en) * | 1991-04-12 | 1992-01-15 | 云南锡业公司老厂锡矿 | Shallow hole light type drilling machine for gallery |
| SE505171C2 (en) * | 1993-12-13 | 1997-07-07 | G Drill Ab | Valve slide in a hydraulic percussion |
| CN202055751U (en) * | 2011-04-27 | 2011-11-30 | 兰桥昌 | Main transmission and speed control system of drilling machine and control mechanism thereof |
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2011
- 2011-04-27 CN CN2011101066962A patent/CN102168523B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102168523A (en) | 2011-08-31 |
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Effective date of registration: 20160713 Address after: 350000, Fuzhou, Fujian Gulou District Hua Hua Street, Hualin Road, No. 138 national hair Plaza commercial and residential building 215 units Patentee after: Fujian Province Feng Feng Information Technology Development Co., Ltd. Address before: 310000 Stadium Road, Hangzhou, Zhejiang, No. 335 Patentee before: Lan Qiaochang |
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| 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: 20130320 Termination date: 20200427 |