CN220910290U - Hydraulic motor brake for coal mine drilling machine - Google Patents
Hydraulic motor brake for coal mine drilling machine Download PDFInfo
- Publication number
- CN220910290U CN220910290U CN202322795948.8U CN202322795948U CN220910290U CN 220910290 U CN220910290 U CN 220910290U CN 202322795948 U CN202322795948 U CN 202322795948U CN 220910290 U CN220910290 U CN 220910290U
- Authority
- CN
- China
- Prior art keywords
- transmission
- hydraulic motor
- coal mine
- drilling machine
- mine drilling
- 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.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 46
- 238000005553 drilling Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 96
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009347 mechanical transmission Effects 0.000 abstract description 3
- 238000005065 mining Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a hydraulic motor brake for a coal mine drilling machine, which comprises the following components: the main body mechanism comprises a mounting shell and a transmission shaft, and the transmission shaft is rotatably connected to one side of the inside of the mounting shell; the transmission mechanism comprises a first transmission disc and a second transmission disc, the second transmission disc is fixedly connected with one end of a transmission shaft, the first transmission disc is arranged on one side of the inside of the installation shell, three transmission rods are distributed in the first transmission disc at equal intervals and are in sliding connection, and one end of each transmission rod penetrates through the second transmission disc; when the hydraulic motor of the coal mine drilling machine is used, the second transmission disc is matched with the transmission rod to drive the first transmission disc to move, meanwhile, the transmission rod drives the piston block to slide in the piston cylinder, the hydraulic motor of the coal mine drilling machine is braked in a mode of mechanical transmission and pneumatic power dissipation, the braking part is not in direct contact with a main shaft of the hydraulic motor of the coal mine drilling machine, and maintenance frequency is reduced, so that the hydraulic motor of the coal mine drilling machine can be suitable for long-period work.
Description
Technical Field
The utility model relates to the technical field of hydraulic motors for coal mine drilling rigs, in particular to a hydraulic motor brake for a coal mine drilling rig.
Background
Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally peeled off directly to excavate coal, which is an open pit coal mine, and a motor adopted by a coal mining drilling machine is a hydraulic motor, which is also called an oil motor, and the hydraulic motor is mainly applied to injection molding machines, ships, lifting machines, engineering machines, construction machines, coal mine machines, mining machines, metallurgical machines, ship machines, petrochemical industry, port machines and the like.
The existing hydraulic motor vibrators for coal mine drilling machines are mostly used for friction braking, friction plates are consumed relatively much, the friction plates need to be replaced regularly, the hydraulic motor vibrators are inconvenient to maintain when long-period coal mining work is carried out, braking effects are not ideal, and therefore the hydraulic motor brakes for the coal mine drilling machines are provided.
Disclosure of utility model
The utility model aims to provide a hydraulic motor brake for a coal mine drilling machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a hydraulic motor brake for a coal mine drilling machine, comprising:
the main body mechanism comprises a mounting shell and a transmission shaft, and the transmission shaft is rotatably connected to one side of the inside of the mounting shell;
The transmission mechanism comprises a first transmission disc and a second transmission disc, the second transmission disc is fixedly connected with one end of a transmission shaft, the first transmission disc is arranged on one side of the inside of an installation shell, three transmission rods are distributed at equal intervals in the inside of the first transmission disc and are connected with one another in a sliding mode, one end of each transmission rod penetrates through the second transmission disc, one side of each transmission rod penetrating through the second transmission disc is connected with the corresponding second transmission disc in a sliding mode, one side of the inside of the installation shell is connected with a rotating disc in a rotating mode, one side of each rotating disc is fixedly connected with three piston cylinders in an equal interval mode, one side of each piston cylinder is fixedly connected with the corresponding first transmission disc, piston blocks are mounted in the inside of each piston cylinder, one end of each transmission rod is fixedly connected with each piston block, and an air valve is mounted on one side of each piston cylinder.
By adopting the technical scheme, the transmission mechanism is arranged, when the hydraulic motor of the coal mine drilling machine needs to be braked, the transmission shaft drives the second transmission disc to rotate, the second transmission disc is matched with the transmission rod to drive the first rotation disc to rotate, meanwhile, the transmission rod drives the piston block to slide in the piston cylinder, the hydraulic motor of the coal mine drilling machine is braked in a mode of matching mechanical transmission with pneumatic pressure to dissipate the force, the braking component is not in direct contact with the main shaft of the hydraulic motor of the coal mine drilling machine, and the maintenance frequency is reduced, so that the hydraulic motor can be suitable for long-period work.
Preferably, one side of the installation shell is in threaded connection with a threaded cover, and one side of the inside of the installation shell is fixedly connected with a second sealing ring.
Through adopting above-mentioned technical scheme, set up the screw cap and be convenient for to filling lubricating oil in the installation shell, extension transfer line, first driving disk and second driving disk's life to provide resistance when its motion, auxiliary braking.
Preferably, an annular plate is fixedly connected to one side of the inside of the installation shell, an annular sliding rail is installed on one side of the annular plate, a sliding block is connected to the inside of the annular sliding rail in a sliding mode, and one side of the sliding block is fixedly connected with the first transmission disc.
By adopting the technical scheme, the stability of the annular sliding rail matched with the sliding block during the movement of the first transmission disc is enhanced.
Preferably, one end of the transmission rod is fixedly connected with a limiting block.
Through adopting above-mentioned technical scheme, set up the stopper and prevent that transfer line from excessive motion and second driving disk separation.
Preferably, a protecting shell is fixedly connected to one side of the inside of the mounting shell, and the transmission shaft is rotationally connected with the protecting shell.
Through adopting above-mentioned technical scheme, set up the junction that the protecting crust will drive shaft and installation shell and separate, prevent that lubricating oil from revealing.
Preferably, the first sealing ring is fixedly connected to the inside of the protective shell.
By adopting the technical scheme, the sealing performance of the joint of the transmission shaft and the protective shell is enhanced by arranging the first sealing ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the hydraulic motor of the coal mine drilling machine is used, the second transmission disc is matched with the transmission rod to drive the first transmission disc to move, meanwhile, the transmission rod drives the piston block to slide in the piston cylinder, the hydraulic motor of the coal mine drilling machine is braked in a mode of mechanical transmission and pneumatic power dissipation, the braking part is not in direct contact with a main shaft of the hydraulic motor of the coal mine drilling machine, and maintenance frequency is reduced, so that the hydraulic motor of the coal mine drilling machine can be suitable for long-period work;
2. when the application is used, the threaded cover is arranged to facilitate filling lubricating oil into the installation shell, prolong the service lives of the transmission rod, the first transmission disc and the second transmission disc, provide resistance when the transmission rod, the first transmission disc and the second transmission disc move, and assist in braking.
Drawings
FIG. 1 is a front view of a hydraulic motor brake for a coal mine drilling machine of the present utility model;
FIG. 2 is a schematic side view of the internal structure of the hydraulic motor brake for the coal mine drilling machine of the present utility model;
Fig. 3 is a schematic diagram showing a sectional internal structure of a piston cylinder in the hydraulic motor brake for a coal mine drilling machine according to the present utility model.
In the figure: 10. a main body mechanism; 11. a mounting shell; 12. a transmission shaft; 13. a protective shell; 14. a first seal ring; 15. an annular plate; 16. an annular slide rail; 17. a slide block; 20. a transmission mechanism; 21. a rotating disc; 22. an air valve; 23. a piston cylinder; 24. a first drive plate; 25. a transmission rod; 26. a second drive plate; 27. a limiting block; 28. a piston block; 31. a screw cap; 32. and a second sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a hydraulic motor brake for a coal mine drilling machine is composed of a main body mechanism 10 and a transmission mechanism 20.
Referring to fig. 1 and 2, the main body mechanism 10 includes a mounting case 11, a transmission shaft 12 and a protection case 13, the transmission shaft 12 is rotatably connected to one side of the inside of the mounting case 11, in order to extend the service life of the transmission rod 25, the first transmission disc 24 and the second transmission disc 26 and provide resistance when moving, assist in braking, one side of the mounting case 11 is screw-connected with a screw cap 31, one side of the inside of the mounting case 11 is fixedly connected with a second sealing ring 32, in order to prevent leakage of lubricating oil, the protection case 13 is fixedly connected to one side of the inside of the mounting case 11, the transmission shaft 12 is rotatably connected with the protection case 13, and the inside of the protection case 13 is fixedly connected with a first sealing ring 14.
Referring to fig. 1-3, the transmission mechanism 20 includes a first transmission disc 24, a second transmission disc 26 and a piston cylinder 23, the second transmission disc 26 is fixedly connected to one end of the transmission shaft 12, the first transmission disc 24 is disposed on one side of the inside of the installation shell 11, three transmission rods 25 are slidably connected in an equidistant manner in the first transmission disc 24, one end of each transmission rod 25 penetrates through the second transmission disc 26, one side of each transmission rod 25 penetrates through the second transmission disc 26 and is slidably connected with the corresponding second transmission disc 26, the rotating disc 21 is rotatably connected to one side of the installation shell 11, the three piston cylinders 23 are fixedly connected to one side of the rotating disc 21 in an equidistant manner, one side of each piston cylinder 23 is fixedly connected with the corresponding first transmission disc 24, a piston block 28 is mounted in one side of each piston cylinder 23, one side of each transmission rod 25 is fixedly connected with the corresponding piston block 28, an annular plate 15 is fixedly connected to one side of each piston cylinder 23, an annular slide rail 16 is mounted on one side of each annular plate 15, a slide block 17 is slidably connected in the inside of each annular slide rail 16, one side of each slide block 17 is fixedly connected with each first transmission rod 25, and each slide block 25 is fixedly connected to one end of each first transmission rod 25.
Working principle: when braking is needed, the air outlet quantity of the piston cylinder 23 is regulated through the air valve 22, the transmission shaft 12 is connected with the output shaft of the hydraulic motor of the coal mine drilling machine, so that the transmission shaft 12 is driven to rotate, the transmission shaft 12 drives the second transmission disc 26 to rotate, the second transmission disc 26 drives the first transmission disc 24 to rotate through the transmission rod 25, the piston block 28 is driven to slide in the piston cylinder 23 while the transmission rod 25 moves, air in the piston cylinder 23 is extruded and discharged through the air valve 22, the force transmitted by the transmission shaft 12 is counteracted in the whole movement process, and the braking of the hydraulic motor of the coal mine drilling machine is completed by repeating the action.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hydraulic motor brake for a coal mine drilling machine, comprising:
the main body mechanism (10), the main body mechanism (10) comprises a mounting shell (11) and a transmission shaft (12), and the transmission shaft (12) is rotatably connected to one side of the inside of the mounting shell (11);
The transmission mechanism (20), drive mechanism (20) include first driving disk (24) and second driving disk (26), one end in driving shaft (12) is fixed connection to second driving disk (26), inside one side of installation shell (11) is located to first driving disk (24), inside equidistance distribution sliding connection of first driving disk (24) has three transfer line (25), one end of transfer line (25) runs through second driving disk (26), one side that transfer line (25) runs through second driving disk (26) and second driving disk (26) sliding connection, inside one side rotation of installation shell (11) is connected with rolling disk (21), one side equidistance distribution fixedly connected with three piston cylinder (23) of rolling disk (21), one side and first driving disk (24) fixed connection of piston cylinder (23), internally mounted of piston cylinder (23) has piston block (28), one end and piston block (28) fixed connection of transfer line (25), pneumatic valve (22) are installed to one side of piston cylinder (23).
2. A hydraulic motor brake for a coal mine drilling machine as claimed in claim 1, wherein: one side of the installation shell (11) is in threaded connection with a threaded cover (31), and one side of the inside of the installation shell (11) is fixedly connected with a second sealing ring (32).
3. A hydraulic motor brake for a coal mine drilling machine as claimed in claim 1, wherein: the annular sliding device is characterized in that an annular plate (15) is fixedly connected to one side of the inside of the installation shell (11), an annular sliding rail (16) is installed on one side of the annular plate (15), a sliding block (17) is connected to the inside of the annular sliding rail (16) in a sliding mode, and one side of the sliding block (17) is fixedly connected with a first transmission disc (24).
4. A hydraulic motor brake for a coal mine drilling machine as claimed in claim 1, wherein: one end of the transmission rod (25) is fixedly connected with a limiting block (27).
5. A hydraulic motor brake for a coal mine drilling machine as claimed in claim 1, wherein: the inner side of the installation shell (11) is fixedly connected with a protective shell (13), and the transmission shaft (12) is rotationally connected with the protective shell (13).
6. A hydraulic motor brake for a coal mine drilling machine as claimed in claim 5, wherein: the inside of the protective shell (13) is fixedly connected with a first sealing ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322795948.8U CN220910290U (en) | 2023-10-17 | 2023-10-17 | Hydraulic motor brake for coal mine drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322795948.8U CN220910290U (en) | 2023-10-17 | 2023-10-17 | Hydraulic motor brake for coal mine drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910290U true CN220910290U (en) | 2024-05-07 |
Family
ID=90912490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322795948.8U Active CN220910290U (en) | 2023-10-17 | 2023-10-17 | Hydraulic motor brake for coal mine drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910290U (en) |
-
2023
- 2023-10-17 CN CN202322795948.8U patent/CN220910290U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110345064B (en) | Sealing structure of movable intermediate pull rod of drilling pump | |
| CN108035690A (en) | A kind of swinging drilling orifice sealing device for air drilling | |
| CN220910290U (en) | Hydraulic motor brake for coal mine drilling machine | |
| CN103615192B (en) | Hydraulic top driving device of drilling machine | |
| CN201116448Y (en) | Rotary sealing joint for horizontal directional drilling machine | |
| CN203239932U (en) | Large shield tunneling machine lip-shaped seal ring | |
| CN112360477A (en) | Tunneling equipment for tunnel communication channel | |
| CN111503275A (en) | Tunnel boring machine main drive rubber-magnetic fluid coupling sealing device and mounting method | |
| CN214221120U (en) | Rear clamping assembly of drilling machine | |
| CN214035668U (en) | Tunneling equipment for tunnel communication channel | |
| CN212583605U (en) | Polygonal drill rod driving device | |
| CA1153320A (en) | Brake unit | |
| CN209053596U (en) | A kind of water brake vertical type transmission surface drive | |
| CN208650816U (en) | A kind of geomantic omen faucet | |
| CN203685018U (en) | Hydraulic top driving device of drilling machine | |
| CN219388475U (en) | Normally closed brake for directional drilling machine of coal mine | |
| CN112177087A (en) | Piston guide structure for hydraulic breaking hammer and working method | |
| CN206092001U (en) | External seal lubrication system of washing away in TBM base bearing | |
| CN201450387U (en) | Sealing device of motor shaft | |
| CN218063159U (en) | Braking device for drill rod of coal mine horizontal directional drilling machine | |
| CN201202399Y (en) | Main shaft of top drive drilling device | |
| CN114109431B (en) | Flexible connection structure of external extension mechanism for all-rock development machine | |
| CN207609766U (en) | A kind of shield machine and its retarder | |
| CN2626968Y (en) | Composite driving winch | |
| CN218152345U (en) | Floating oil seal capable of keeping oil film pressure stable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |