CN207620708U - A kind of slewing equipment on novel hydraulic drill - Google Patents
A kind of slewing equipment on novel hydraulic drill Download PDFInfo
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- CN207620708U CN207620708U CN201721794630.6U CN201721794630U CN207620708U CN 207620708 U CN207620708 U CN 207620708U CN 201721794630 U CN201721794630 U CN 201721794630U CN 207620708 U CN207620708 U CN 207620708U
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- hydraulic drill
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- outer cover
- bit shank
- hydraulic
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Abstract
The utility model discloses the slewing equipments on a kind of novel hydraulic drill, including hydraulic drill outer cover, the bit shank sleeve for bit shank and piston to be fixedly mounted is provided in hydraulic drill outer cover, the external stability of hydraulic drill outer cover is equipped with hydraulic motor, and the hydraulic motor is rotated by three-level actuator drives bit shank sleeve.The utility model uses independent slewing equipment, the output torque of hydraulic drill need of work is realized by slowing down twice for the device, gear drive and V belt translation are used simultaneously, improve transmission efficiency, reliable operation, stable drive, impact and vibrations when can mitigate piston impact to body.
Description
Technical field
The utility model creation is related to a kind of revolute function of hydraulic drill, relate in particular to a kind of mining,
The slewing equipment on novel hydraulic drill used in highway, railway, water conservancy, tunnel construction engineering, belongs to engineering machinery
Field.
Background technology
[at present in China's mining, high ferro, subway tunnel, water conservancy construction, largely use gas leg type pneumatic rock drilling
Machine, for annual requirement at 100,000 or more, practitioner reaches 350,000 or more.Air drill have more than 150 years development with answer
With history, but except implement structure, material and some other improve outer, capacity usage ratio cannot get always substantive raising, vibrate
Greatly, the problems such as noise is high can not also solve always.
The hydraulic gate to put goods on the market the 1970s is using middle high-pressure hydraulic oil as energy transmission medium, equipment
Output power, efficiency of breaking rock are high, low energy consumption, long lifespan, working environment are good, is easy to automatically control, and worldwide obtain
It popularizes rapidly, however since type weight, thrust are big, it is necessary to it is placed in its effect of competence exertion on corresponding hydraulic drill rig
Rate, therefore, hydraulic gate are mainly used in lane (tunnel) road driving of big cross section.Secondly, hydraulic gate and trolley cost
High, use cost height, maintenance technique high to the skill set requirements of operator require height, limit it in mining, highway, iron
Application in road, water conservancy, tunnel construction engineering.Therefore, still a large amount of in most of medium and small digging and underground engineering construction
Using gas leg type air drill, and the usage amount of hydraulic gate is not as good as its 1%.
A large amount of gas leg type air drill consumes a large amount of energy using one side, increases mining production cost,
Another aspect noise is more than 125 dB (A) and strong vibration and a large amount of greasy dirt, so that a large amount of practitioner is suffered from deaf, white
The occupational diseases such as hand disease seriously threaten the physical and mental health of miner.
Air drill revolving structure is to use interior revolving structure at present, and structure is that compressed air is pushed away by shell inner hole road
Dynamic valve group commutation makes piston carry out stroke, drives rotating mechanism to be rotated together with drill steel and drill bit when backward stroke of the piston；Because being somebody's turn to do
Structure is integral type, only can just bit shank sleeve be driven to rotate in backward stroke of the piston, and vibration is big, noise is high, and because work transmission is situated between
Matter is compressed air, and when discharge is exhausted directly to be easy to generate mist of oil in working environment outside rock drill.
Utility model content
Problem to be solved in the utility model is to provide one kind for independent revolving structure on hydraulic drill, passes through water
The torque of pressure motor exports, and transmits by revolving structure and is used on hydraulic drill of the torque to realize the revolution of drill steel and bore bit
Slewing equipment, the structure use gear drive and V belt translation, can realize that revolving structure is split type, improve transmission efficiency, increase
Add transmission stability, the mist of oil of working face is eliminated in impact and vibrations when mitigating piston impact to pivoting part.
To solve the above-mentioned problems, the utility model uses following technical scheme：
A kind of slewing equipment on novel hydraulic drill, including hydraulic drill outer cover, in hydraulic drill outer cover
It is provided with the bit shank sleeve for bit shank and piston to be fixedly mounted, the external stability of hydraulic drill outer cover is equipped with hydraulic pressure horse
It reaches, the hydraulic motor is rotated by three-level actuator drives bit shank sleeve.
It is that the utility model advanced optimizes said program below：
Core is provided in hydraulic drill outer cover, bit shank sleeve is mounted in core.
It advanced optimizes：It is sealed by platen between the front end and the cover body of hydraulic drill outer cover of core, the platen set
It is rotatablely connected mounted in the outside of bit shank sleeve and between bit shank sleeve.
It advanced optimizes：It is rotatablely connected between the rear end and bit shank sleeve of core.
It advanced optimizes：Three gear stages include primary transmission mechanism, and the primary transmission mechanism is by being fixedly mounted on water
Level-one active wheels on pressure motor power output shaft at, the level-one driving wheel be arranged the outside of hydraulic drill outer cover and by
One closed chamber shell is sealed.
It advanced optimizes：Three gear stages further include secondary drive mechanism, which includes wherein one end
It is arranged in hydraulic drill outer cover, the jackshaft that the other end is arranged in chamber shell, jackshaft is located in hydraulic drill outer cover
One end outside synchronous driving wheel is installed, one end in chamber shell is equipped with level-one follower, the level-one follower and one
Grade driving wheel is meshed.
It advanced optimizes：The both ends of jackshaft are rotatablely connected with the spacer in hydraulic drill outer cover and chamber shell respectively.
It advanced optimizes：Three gear stages further include three-level transmission mechanism, and three-level transmission mechanism includes being mounted on bit shank
The synchronization follower positioned at core intracorporeal site is put on, passes through toothed belt transmission between the synchronization follower and synchronous driving wheel.
The principle of the slewing equipment is to provide high pressure water by pumping plant to pass through hydraulic motor, makes hydraulic motor rotary work, when
The rotation of level-one driving wheel is driven while motor rotation；
Level-one driving wheel drives the level-one follower that it is meshed, level-one follower to drive intermediate shaft rotation while rotation
Dynamic, jackshaft drives synchronous driving wheel rotation, and when synchronous driving wheel rotation, by the connection of synchronous belt, drive synchronizes passive
Wheel is rotated, and because of the assembly relation of synchronous follower and bit shank sleeve, while synchronous follower rotation, bit shank sleeve also one
With rotation, to realize the rotation of hydraulic drill.
The utility model using the above scheme, has the following advantages：
1, independent slewing equipment is realized；
2, the output torque of hydraulic drill need of work is realized by slowing down twice for the device；
3, it using gear drive and V belt translation, improves transmission efficiency, reliable operation, stable drive, piston punching can be mitigated
To the impact of body and vibrations when hitting.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the utility model in embodiment.
In figure：1- guide sleeves；2- hydraulic drill outer covers；3- platens；4- bit shank sleeves；5- cores；6- first bearings；7- is synchronized
Follower；8- second bearings；9- pistons；10- jackshafts；11- synchronizes driving wheel；12- spacers；13- 3rd bearings；14- the 4th
Bearing；15- level-one driving wheels；16- chamber shells；17- level-one followers；18- hydraulic motors；The first snap rings of 19-；The second snap rings of 20-.
Specific implementation mode
Embodiment, as shown in Figure 1, the slewing equipment on a kind of novel hydraulic drill, including hydraulic drill outer cover
2, the bit shank sleeve 4 for bit shank and piston 9 to be fixedly mounted is provided in hydraulic drill outer cover 2, hydraulic drill outer cover 2
External stability is equipped with hydraulic motor 18, and the hydraulic motor 18 is rotated by three-level actuator drives bit shank sleeve 4.
Core 5 is provided in hydraulic drill outer cover 2, bit shank sleeve 4 is mounted in core 5, and front end and the hydraulic pressure of core 5 are dug
It is sealed by platen 3 between the cover body of rock machine outer cover 2, which is sleeved on the outside of bit shank sleeve 4 and leads between bit shank sleeve 4
Cross the rotation connection of first bearing 6.
It is rotatablely connected also by second bearing 8 between the rear end and bit shank sleeve 4 of core 5.
Three gear stages include primary transmission mechanism, and the primary transmission mechanism is by being fixedly mounted on 18 power of hydraulic motor
Level-one driving wheel 15 on output shaft forms, the level-one driving wheel 15 be arranged the outside of hydraulic drill outer cover 2 and by one it is close
The chamber shell 16 closed is sealed.
Three gear stages further include secondary drive mechanism, which includes that wherein one end setting is dug in hydraulic pressure
The jackshaft 10 in chamber shell 16 is arranged in rock machine outer cover 2, the other end, and jackshaft 10 is located at one end in hydraulic drill outer cover 2
Outside is equipped with synchronous driving wheel 11, one end in chamber shell 16 is equipped with level-one follower 17, the level-one follower 17 with
Level-one driving wheel 15 is meshed.
Level-one follower 17 is mounted on jackshaft 10 and is encapsulated with the second snap ring 20.
The both ends of jackshaft 10 pass through 3rd bearing 13 and fourth bearing 14 and hydraulic drill outer cover 2 and chamber shell 16 respectively
Interior spacer 12 is rotatablely connected.
Three gear stages further include three-level transmission mechanism, and three-level transmission mechanism includes being mounted on bit shank sleeve 4 to be located at core
The synchronization follower 7 at position in body 5, passes through toothed belt transmission between the synchronization follower 7 and synchronous driving wheel 11.
Synchronous follower 7 also by flat key is coaxially mounted to the position on bit shank sleeve 4 close to one end and with the first pricker card 19
Encapsulation.
Guide sleeve 1 is provided between hydraulic drill outer cover 2 and bit shank sleeve 4.
The principle of the slewing equipment is to provide high pressure water by pumping plant to pass through hydraulic motor 18, and hydraulic motor 18 is made to rotate work
Make, drives level-one driving wheel 15 to rotate while motor rotation；
Level-one driving wheel 15 drives the level-one follower 17 that it is meshed, level-one follower 17 to drive centre while rotation
Axis 10 rotates, and jackshaft 10 drives synchronous driving wheel 11 to rotate, when synchronous driving wheel 11 rotates, by the connection of synchronous belt,
It drives synchronous follower 7 to be rotated, and because of the assembly relation of synchronous follower 7 and bit shank sleeve 4, is rotated in synchronous follower 7
While, bit shank sleeve 4 also rotates together with, to realize the rotation of hydraulic drill.
The utility model using the above scheme, has the following advantages：
1, independent slewing equipment is realized；
2, the output torque of hydraulic drill need of work is realized by slowing down twice for the device；
3, it using gear drive and V belt translation, improves transmission efficiency, reliable operation, stable drive, piston punching can be mitigated
To the impact of body and vibrations when hitting.
Although giving detailed description and explanation to specific embodiment of the present utility model above, it should be noted that
, we can carry out various equivalent changes and modification to the above embodiment according to the conception of the utility model, be produced
When the spirit that raw function is still covered without departing from specification and attached drawing, it should be covered by the scope of the present utility model
It is interior.
Claims (8)
1. the slewing equipment on a kind of novel hydraulic drill, including hydraulic drill outer cover（2）, hydraulic drill outer cover
（2）It is inside provided with for bit shank and piston to be fixedly mounted（9）Bit shank sleeve（4）, it is characterised in that：Hydraulic drill outer cover
（2）External stability hydraulic motor is installed（18）, the hydraulic motor（18）Pass through three-level actuator drives bit shank sleeve（4）
Rotation.
2. the slewing equipment on a kind of novel hydraulic drill according to claim 1, it is characterised in that：Hydraulic pressure rock drilling
Machine outer cover（2）Inside it is provided with core（5）, bit shank sleeve（4）Mounted on core（5）It is interior.
3. the slewing equipment on a kind of novel hydraulic drill according to claim 2, it is characterised in that：Core（5）
Front end and hydraulic drill outer cover（2）Cover body between pass through platen（3）Sealing, the platen（3）It is sleeved on bit shank sleeve（4）'s
External and and bit shank sleeve（4）Between be rotatablely connected.
4. the slewing equipment on a kind of novel hydraulic drill according to claim 2, it is characterised in that：Core（5）
Rear end and bit shank sleeve（4）Between be rotatablely connected.
5. the slewing equipment on a kind of novel hydraulic drill according to claim 1, it is characterised in that：Three-level is driven
Device includes primary transmission mechanism, and the primary transmission mechanism is by being fixedly mounted on hydraulic motor（18）Level-one on power output shaft
Driving wheel（15）Composition, the level-one driving wheel（15）It is arranged in hydraulic drill outer cover（2）Outside and by a closed chamber shell
（16）It is sealed.
6. the slewing equipment on a kind of novel hydraulic drill according to claim 5, it is characterised in that：Three-level is driven
Device further includes secondary drive mechanism, which includes that wherein one end is arranged in hydraulic drill outer cover（2）It is interior, another
One end is arranged in chamber shell（16）Interior jackshaft（10）, jackshaft（10）Positioned at hydraulic drill outer cover（2）Outside interior one end
Synchronous driving wheel is installed（11）, be located at chamber shell（16）Interior one end is equipped with level-one follower（17）, the level-one follower
（17）With level-one driving wheel（15）It is meshed.
7. the slewing equipment on a kind of novel hydraulic drill according to claim 6, it is characterised in that：Jackshaft
（10）Both ends respectively with hydraulic drill outer cover（2）With chamber shell（16）Interior spacer（12）Rotation connection.
8. the slewing equipment on a kind of novel hydraulic drill according to claim 7, it is characterised in that：Three-level is driven
Device further includes three-level transmission mechanism, and three-level transmission mechanism includes being mounted on bit shank sleeve（4）It is upper to be located at core（5）It is internal
The synchronization follower of position（7）, the synchronization follower（7）With synchronous driving wheel（11）Between pass through toothed belt transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721794630.6U CN207620708U (en) | 2017-12-20 | 2017-12-20 | A kind of slewing equipment on novel hydraulic drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721794630.6U CN207620708U (en) | 2017-12-20 | 2017-12-20 | A kind of slewing equipment on novel hydraulic drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207620708U true CN207620708U (en) | 2018-07-17 |
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ID=62821022
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721794630.6U Active CN207620708U (en) | 2017-12-20 | 2017-12-20 | A kind of slewing equipment on novel hydraulic drill |
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| CN (1) | CN207620708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893629A (en) * | 2017-12-20 | 2018-04-10 | 山东天瑞重工有限公司 | A kind of slewing equipment on new hydraulic drill |
-
2017
- 2017-12-20 CN CN201721794630.6U patent/CN207620708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893629A (en) * | 2017-12-20 | 2018-04-10 | 山东天瑞重工有限公司 | A kind of slewing equipment on new hydraulic drill |
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