CN2931840Y - Water supply end-face flow distribution cycloidal gear motor - Google Patents
Water supply end-face flow distribution cycloidal gear motor Download PDFInfo
- Publication number
- CN2931840Y CN2931840Y CN 200620030464 CN200620030464U CN2931840Y CN 2931840 Y CN2931840 Y CN 2931840Y CN 200620030464 CN200620030464 CN 200620030464 CN 200620030464 U CN200620030464 U CN 200620030464U CN 2931840 Y CN2931840 Y CN 2931840Y
- Authority
- CN
- China
- Prior art keywords
- output shaft
- water supply
- gear motor
- valve plate
- fixed groove
- 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
- Hydraulic Motors (AREA)
Abstract
The utility model discloses a water supply end flow allocation cycloid gear motor, comprising an outer casing and an end port plate located on one side internal of the outer casing. A fuel inlet and a fuel outlet are provided between the outer casing and a bulk port of the end port plate, a rotor is provided between the internal of the motor and the end of the port plate, one end of the rotor threads a short spline shaft, the other end of the short spline shaft connects to the port plate. The other end of the rotor threads a long spline shaft, and the other end of the long spline shaft connects to an output shaft. A bearing is provided between the output shaft and an inner wall of a head casing. A supply hole is provided on the head casing. A fixed groove of drill pipes is provided on the end of the output shaft, and the supply hole connects to the bottom of the fixed groove of drill pipes. The utility model is of valve plate distribution fuel supply, guaranteeing high mechanical efficiency. The output shaft of end flow allocation cycloid gear motor is the one which is used as an output shaft of water supply equipment, thereby shortening half of the overall length, reducing the overall weight greatly.
Description
Technical field
The utility model relates to a kind of valve plate distribution cycloidal gear motor that is applicable to the band water supply installation of rotary type hydraulic jumbolter power source.
Background technique
Hydraulic jumbolter as the pore-forming equipment of suspension roof support have power big, creep into steadily, advantage such as noise is little, the cycloidal gear motor has the power plant that characteristics such as volume is little, in light weight, low-speed big become the hydraulic jumbolter first-selection.The cycloidal gear motor divides two kinds of axial-flow type and valve plate distribution formulas.Advantages such as that axle distributing cycloid gear motor has is simple in structure, boundary dimension is little, in light weight, but owing to the seal clearance between the flow part high low pressure chamber can enlarge because axle is subjected to the effect skew of radial force, discharge increases in making, and, along with the wearing clearance increase of pintle, leak also increase thereupon, volumetric efficiency is reduced, thereby its working pressure is restricted, and its total efficiency only is 50～60%; The thrust plate of valve plate distribution cycloidal gear motor has the plane sealing of static pressure wear compensation, good seal performance.Because the gap can compensate automatically, volumetric efficiency height not only, and volumetric efficiency can the very fast decline along with surface wear, the bigger tapered roller bearing of bearing capacity is adopted in the supporting of its output shaft, can directly bear bigger axial force and radial force, so the oil motor volumetric efficiency of this structure can reach about 95%, mechanical efficiency reaches about 92%, but its weight ratio weighs about one times with the axle distributing cycloid gear motor of discharge capacity.
Jumbolter is boring harder coal seam and half rock stratum, drill bit need be used water cooling during the rock stratum, press water plays the deslagging effect simultaneously, and play the dedusting effect, so, all be connected with water supply installation at the oil motor front end, Fig. 1 is that axle distributing cycloid gear motor connects the water supply installation sketch, its gross weight is equal substantially with valve plate distribution cycloidal gear motor under equal discharge capacity, and gross weight is heavier behind the valve plate distribution cycloidal gear motor connection water supply installation, for underground mine use monomer-type jumbolter, main by artificial mobile, weight to weight is responsive especially, the lightweight power plant of ad hoc requirement are convenient to move, operation is to reduce labor intensity, increase work efficiency.So the heavier application of valve plate distribution cycloidal gear motor on jumbolter of weight is restricted.
Summary of the invention
The purpose of this utility model provides a kind of valve plate distribution cycloidal gear motor of the in light weight and band water supply installation that mechanical efficiency is high.
For achieving the above object, the utility model adopts following technological scheme: a kind of water-feeding type valve plate distribution cycloidal gear motor, comprise shell and be positioned at the valve plate distribution dish of its inner side, link to each other with valve plate distribution dish oil distribution port on the shell and have filler opening and return opening, inside is provided with rotor mutually with the thrust plate end face, rotor one end installs short splined shaft, the short splined shaft the other end is connected with the thrust plate key, the rotor the other end installs long splined shaft, the other end of long splined shaft links to each other with output shaft, be provided with bearing between output shaft and the head shell inwall, described head shell is provided with water supply hole, described output shaft end is provided with the drilling rod fixed groove, and water supply hole is communicated with the bottom of drilling rod fixed groove.
Described output shaft the inner is stretched into described bearing inner race and is connected with long spline axle key, and head shell is stretched out in drilling rod fixed groove outer end, and its flute profile is interior hexagonal shaped.
Described bearing is two tapered roller bearings that are arranged in juxtaposition, for guaranteeing that bearing lubrication does not make oil liquid leakage, be provided with outside framework oil seal between the head shell inwall at that bearing face place of close drilling rod fixed groove bottom land and the output shaft outer wall, for preventing that cooling water from leaking, and is provided with seal ring between the output shaft outer wall of water supply hole both sides and the head shell inwall fitting surface.
Adopt technological scheme described in the utility model, owing to adopted the fuel system of valve plate distribution formula, guaranteed higher mechanical efficiency, the shared axle of the output shaft of valve plate distribution cycloidal gear motor and the output shaft of water supply installation, a shared cover carrier bearing, a shared frame, entire length has shortened half like this, and overall weight is alleviated significantly.
Description of drawings
Figure 1 shows that a distributing cycloid gear motor connects the water supply installation sketch;
Figure 2 shows that structure diagram of the present utility model;
Figure 3 shows that the structure principle chart that the utility model is connected with drilling rod and drill bit.
Embodiment
As shown in Figure 1, the head of axle distributing cycloid gear motor 34 is connected with the head shell 35 of the water supply installation of band water supply hole 13, an independent cover tapered roller bearing 12 and a drilling rod output shaft 11 arranged in the water supply installation head shell 35, and drilling rod output shaft 11 is connected with output shaft 10 keys of axle distributing cycloid gear motor 34.Though the weight of axle distributing cycloid gear motor 34 is low weight, but add that the gross weight after a whole set of water supply installation is equal substantially with valve plate distribution cycloidal gear motor under equal discharge capacity, but its mechanical efficiency is far below the valve plate distribution formula cycloidal gear motor of equal discharge capacity.
As shown in Figure 2, the utility model comprises shell 3 and is positioned at the valve plate distribution dish 4 of its inner side, and linking to each other with valve plate distribution dish 4 oil distribution ports on the shell 3 has filler opening 1 and return opening 2.Shell 3 inside are provided with rotor 6 mutually with thrust plate 4 end faces, rotor 6 one ends install short crowned spline axle 5, short crowned spline axle 5 the other ends are connected with thrust plate 4 keys, and rotor 6 the other ends install long drum shape splined shaft 10, and the other end of long drum shape splined shaft 10 is connected with output shaft 11 keys.Be arranged in juxtaposition two tapered roller bearings 12 between output shaft 11 and head shell 35 inwalls, head shell is provided with water supply hole 13, output shaft 11 ends are provided with drilling rod fixed groove 36, and water supply hole 13 passing hole channels 26, circular trough 32, duct 25, duct 23, duct 24 are communicated with the bottom of drilling rod fixed groove 36.Pressure oil enters rotor 6 by filler opening 1 and thrust plate 4, promoting rotor 6 and pin post 18 rotates around stator 8 together, the inner splined hole of rotor 6 drives output shaft 11 by long drum shape splined shaft 10 and rotates, simultaneously, the inner splined hole of rotor 6 drives thrust plate 4 by short crowned spline axle 5 and rotates synchronously, carries out flow.Output shaft 11 the inners are stretched into bearing 12 inner rings and are connected with long drum shape splined shaft 10 keys, and head shell 35 is stretched out in drilling rod fixed groove 36 outer ends, and its flute profile is interior hexagonal shaped.For guaranteeing the bearing 12 lubricated oil liquid leakages that do not make, be provided with outside framework oil seal 17 between head shell 35 inwalls of those bearing 12 ends of close drilling rod fixed groove 36 bottom lands and output shaft 11 outer walls, in order to strengthen sealing effect, the second road seal ring 16 is being set near drilling rod fixed groove 36 bottom land places.For preventing that cooling water from leaking, and is provided with seal ring 14,15 between output shaft 11 outer walls of circular trough 32 both sides on output shaft 11 surfaces that are communicated with water supply hole 13 and the head shell 35 inwall fitting surfaces.
As shown in Figure 3, drilling rod 27 and drill bit 29 and the utility model couple together, in the hexagonal shaped drilling rod fixed groove 36, it was excessive to prevent cooling water to be provided with seal ring 33 between drilling rod 27 afterbodys and drilling rod fixed groove 36 inwalls in six square toes of drilling rod 27 afterbodys snapped in, the position of U type card 30 restriction drilling rods 27.The fluid of outside framework oil seal 17 sealing left end oil motor directions, seal ring 16 is the sealings of second road; Water liquid enters duct 26 from water supply hole 13, enters duct 25 by a circular groove 32, and passing hole channel 23,24 enters in the left end drilling rod fixed groove 36 again, enters the inner duct 28 of drill bit 29 by drill pipe bore 31, finishes whole water supply process.Seal ring 14,15 is used for sealing circular groove 32 both sides.Seal ring 33 is used for sealing drilling rod 27 left ends and output shaft 11 right-hand members.
The utility model is according to the characteristics of distributing cycloid gear motor, require power plant in light weight at jumbolter, and moment of torsion, the medium characteristic of rotating speed are designed to one with valve plate distribution cycloidal gear motor and water supply installation, constitute water-feeding type valve plate distribution cycloidal gear motor.Its major character is the output shaft 11 of valve plate distribution cycloidal gear motor and the shared axle of running shaft of water supply installation, and the output terminal of this root axle is directly made the general interior six sides cover that is used to rotate of jumbolter and the inner hole sleeve of sealing water supply; One group of bearing 12 that can directly bear axial force and radial force of these root output shaft 11 usefulness valve plate distribution cycloidal gear motors is as supporting; Bearing 12 shells of valve plate distribution cycloidal gear motor and output shaft 11 overcoats and water supply installation running shaft overcoat are integral the output shaft overcoat that becomes water-feeding type valve plate distribution cycloidal gear motor.Water-feeding type valve plate distribution cycloidal gear motor is under equal discharge capacity, the gross weight of weight and Fig. 1 structure is suitable substantially, the volumetric efficiency and the mechanical efficiency of jumbolter power plant have so just been improved greatly, solved again to the drilling rod water supply problem simultaneously, and owing to there is not bindiny mechanism, equaled to save original water supply installation, saved the raw material about half, its manufacture cost has also reduced about half, has improved economic benefit.
The utlity model has following advantage:
1, the output shaft of the output shaft of valve plate distribution cycloid gear motor and water supply installation shares an axle, Share a cover loading bearing, share a shell body, entire length shortens half, makes integral body Weight alleviates significantly.
2, the loading bearing of output shaft is worked under the oil lubrication state, and external shown in Figure 1 The loading bearing fluid of water supply mechanism can not lubricate, and has increased mechanical loss.
3, the utility model has been saved the raw material about half, its manufacturing owing to there is not bindiny mechanism Cost has also reduced about half, has improved economic benefit. Use by annual mine bolt supporting 5000 of hydraulic jumbolters, every power set are saved 500 yuans of calculating, and are every Year can be saved 2,500,000 yuan.
Claims (3)
1, a kind of water-feeding type valve plate distribution cycloidal gear motor, comprise shell and be positioned at the valve plate distribution dish of its inner side, link to each other with valve plate distribution dish oil distribution port on the shell and have filler opening and return opening, inside is provided with rotor mutually with the thrust plate end face, rotor one end installs short splined shaft, the short splined shaft the other end is connected with the thrust plate key, the rotor the other end installs long splined shaft, the other end of long splined shaft links to each other with output shaft, be provided with bearing between output shaft and the head shell inwall, it is characterized in that: described head shell is provided with water supply hole, and described output shaft end is provided with the drilling rod fixed groove, and water supply hole is communicated with the bottom of drilling rod fixed groove.
2, water-feeding type valve plate distribution cycloidal gear motor as claimed in claim 1 is characterized in that: described output shaft the inner is stretched into described bearing inner race and is connected with long spline axle key, and head shell is stretched out in drilling rod fixed groove outer end, and its flute profile is interior hexagonal shaped.
3, water-feeding type valve plate distribution cycloidal gear motor as claimed in claim 1 or 2, it is characterized in that: described bearing is two tapered roller bearings that are arranged in juxtaposition, be provided with outside framework oil seal between the head shell inwall at that bearing face place of close drilling rod fixed groove bottom land and the output shaft outer wall, be provided with seal ring between the output shaft outer wall of water supply hole both sides and the head shell inwall fitting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620030464 CN2931840Y (en) | 2006-06-23 | 2006-06-23 | Water supply end-face flow distribution cycloidal gear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620030464 CN2931840Y (en) | 2006-06-23 | 2006-06-23 | Water supply end-face flow distribution cycloidal gear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2931840Y true CN2931840Y (en) | 2007-08-08 |
Family
ID=38348339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620030464 Expired - Fee Related CN2931840Y (en) | 2006-06-23 | 2006-06-23 | Water supply end-face flow distribution cycloidal gear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2931840Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840095A (en) * | 2012-09-21 | 2012-12-26 | 镇江大力液压马达有限责任公司 | Plane distributing cycloidal hydraulic motor for strengthening bearing capacity |
| CN104613041A (en) * | 2014-11-28 | 2015-05-13 | 宁波中意液压马达有限公司 | Variable cycloid hydraulic motor |
-
2006
- 2006-06-23 CN CN 200620030464 patent/CN2931840Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840095A (en) * | 2012-09-21 | 2012-12-26 | 镇江大力液压马达有限责任公司 | Plane distributing cycloidal hydraulic motor for strengthening bearing capacity |
| CN102840095B (en) * | 2012-09-21 | 2016-02-17 | 镇江大力液压马达股份有限公司 | Strengthen bearing capacity flat porting cycloid hydraulic pressure motor |
| CN104613041A (en) * | 2014-11-28 | 2015-05-13 | 宁波中意液压马达有限公司 | Variable cycloid hydraulic motor |
| CN104613041B (en) * | 2014-11-28 | 2017-02-22 | 宁波中意液压马达有限公司 | Variable cycloid hydraulic motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2931840Y (en) | Water supply end-face flow distribution cycloidal gear motor | |
| CN114776548A (en) | Double-side arranged incomplete gear transmission type single-cylinder double-cavity slurry pump | |
| CN207377893U (en) | A kind of hydrostatic support formula servo oscillating hydraulic cylinder and apply its mechanical equipment | |
| CN108223756A (en) | A kind of hollow rotating drill rod mechanism of sliding-vane motor driving planetary gear speed-reduction combination | |
| US2694978A (en) | Rotary power device of the rotary abutment type | |
| CN201180646Y (en) | Ganged rotation capacity-variable mechanism of displacement type fluid machine | |
| CN201041151Y (en) | Spiral rotor pump | |
| CN109681657B (en) | Rotating device and fluid machine using same | |
| CN205243860U (en) | Double suction helico centrifugal pump | |
| CA2018354A1 (en) | Fluid pump, fluid motor, fluid transmission, air compressor and steam engine | |
| US1714706A (en) | Pump | |
| CN209856352U (en) | Vehicle-mounted coal bed gas drilling machine and power head reduction box thereof | |
| CN207934806U (en) | A kind of petroleum and natural gas exploitation helicoid hydraulic motor reversing shaft of new construction | |
| US2975964A (en) | Rotary machine | |
| CN2619064Y (en) | Shell rotary type inner curve hydraulic motor | |
| CN201297128Y (en) | Portable emulsion liquid drilling machine | |
| CN109723375A (en) | A kind of fluid power suspension turbine section | |
| CN107524654A (en) | A kind of vane type servo oscillating hydraulic cylinder and apply its plant equipment | |
| CN208252265U (en) | A kind of hydraulic gate that rotary power output is built-in | |
| CN109441709B (en) | Compact type large-torque anti-pollution gear hydraulic motor | |
| CN208010888U (en) | A kind of hollow rotating drill rod mechanism of sliding-vane motor driving planetary gear speed-reduction combination | |
| CN104912730A (en) | Inner curvilinear low-speed large-torque water hydraulic motor with replaceable wearproof dish | |
| CN101235727A (en) | Displacement type fluid machine linkage displacement-variable device | |
| CN216922012U (en) | Double-speed wet type drill box | |
| CN209687402U (en) | A kind of fluid power suspension turbine section |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |