CN110067502A - A kind of rock drill damping device for being convenient for organizing work - Google Patents
A kind of rock drill damping device for being convenient for organizing work Download PDFInfo
- Publication number
- CN110067502A CN110067502A CN201910280820.3A CN201910280820A CN110067502A CN 110067502 A CN110067502 A CN 110067502A CN 201910280820 A CN201910280820 A CN 201910280820A CN 110067502 A CN110067502 A CN 110067502A
- Authority
- CN
- China
- Prior art keywords
- rock drill
- cylinder body
- convenient
- annular groove
- damping device
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B1/00—Percussion drilling
- E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The invention discloses a kind of rock drill damping devices for being convenient for organizing work, including rock drill main body, annular groove pipe is connected on the outside of the rock drill main body, and fixed ring is connected in annular groove pipe, running through in the fixed ring has circular rod, and first piston block is provided on circular rod, it is connected between the first piston block and fixed ring by the second compressed spring, and second compressed spring be nested in the outside of circular rod, fixed block is connected on the outside of the circular rod, and screw rod is connected on fixed block, it is arranged in the rock drill main body fluted.This is convenient for the rock drill damping device organized work, damping can be carried out convenient for the both ends to screw rod, so as to hold the seismaesthesia that handle is experienced using rock drill work convenient for reducing staff, be conducive to increase the comfort level of staff, and the pathogenetic probability of occupation can be reduced, the damping device is not only convenient for organizing work simultaneously, and does not influence the normal use of rock drill.
Description
Technical field
The present invention relates to rock drill cushion technique fields, specially a kind of to be convenient for the rock drill damping organized work dress
It sets.
Background technique
Rock drill is exactly a kind of tool that borehole can be drilled out in rock stratum, by borehole explosive blow rock
Stone, so rock drill is generally used for the exploitation of building stones or the work of other cubic meters of stone, rock drill are generally divided by its power resources
From mainly having pneumatic, internal combustion, electronic and hydraulic four class；
At work, internal piston constantly moves back and forth rock drill, so that bit shank is constantly impacted, outside bit shank
End and rock contact, and the outer end of bit shank be glut shape, so piston constantly move back and forth when, will so that bit shank not
Disconnected impact rock, so that rock is crushed；
According to foregoing description, as the term suggests rock drill damping device is exactly that one kind is mounted on rock drill, in order to reduce
The device for the vibration that rock drill generates when working can hold the seismaesthesia experienced when handle work convenient for reducing staff,
Be conducive to increase the comfort level of staff's work；
But it is existing rock drill damping device during use, there is also some problems, such as:
1, existing rock drill damping device is not easy to expansion damping work, this is because the effect of rock drill is in rock stratum
In drill out borehole, and rock stratum is generally harder, so rock drill is when being worked, the vibration generated be it is very big,
And existing rock drill damping device generally uses spring to carry out damping, if vibration is greater than the maximum flexibility limit of spring, will make
Its effect for no longer having damping is obtained, so that the carry out damping operation that it can not be stable, and use larger stiffness system
Several springs will increase the cost of the damping device；
2, existing rock drill damping device during use, is not easy to carry out damping to the component of transmitting vibration,
This damages the component that transmitting is shaken in the long-term use process of rock drill, can not only reduce transmitting vibration component
Service life, and be unfavorable for the normal use of damping device.
In conclusion a kind of rock drill damping device for being convenient for organizing work of researching and designing is needed, in order to solve
The above problem.
Summary of the invention
The purpose of the present invention is to provide a kind of rock drill damping devices for being convenient for organizing work, to solve above-mentioned back
It proposes that rock drill damping device is not easy to stable expansion damping work in scape technology, and is unfavorable for guaranteeing that transmitting vibration component makes
The problem of with the service life.
To achieve the above object, the invention provides the following technical scheme: a kind of rock drill for being convenient for organizing work subtracts
Device, including rock drill main body are shaken, is connected with annular groove pipe on the outside of the rock drill main body, and be connected with fixation in annular groove pipe
Ring through there is circular rod in the fixed ring, and is provided with first piston block, the first piston block and fixed ring on circular rod
Between be connected by the second compressed spring, and the second compressed spring is nested in the outside of circular rod, the outside of the circular rod
It is connected with fixed block, and is connected with screw rod on fixed block, is arranged fluted in the rock drill main body, and is mounted in groove
One cylinder body and the second cylinder body, first cylinder body and the second cylinder body pass through the first hydraulic tube and the second hydraulic tube and annular groove pipe respectively
It is connected with connector, and connector is connected in rock drill main body, is provided on the connector and rock drill main body logical
Hole, and through there is screw rod in through-hole, is connected with link block on the screw rod in the through-hole, and link block protrudes into hydraulic slot with the
Two piston blocks are connected, and the second piston block is set in hydraulic slot, and hydraulic slot is set in connector, first cylinder
Be provided with piston plate in body and the second cylinder body, and be connected with locating rod on piston plate, the locating rod through the first cylinder body and
Second cylinder body, and locating rod is connected by positioning pipe with rock drill main body, the positioning pipe and the first cylinder body and the second cylinder body
Between be provided with the first compressed spring, and the inner space and second between the first cylinder body, the first hydraulic tube and annular groove pipe
Inner space between cylinder body, the second hydraulic tube and hydraulic slot is filled with hydraulic oil, is connected between the outer end of the screw rod
Handle.
Preferably, the planform of the annular groove pipe and circular rod is annular, and annular groove pipe by the way of nested with
Circular rod is flexibly connected, and the axis of annular groove pipe and circular rod is overlapped.
Preferably, the screw rod is connected by the way of being threadedly coupled with link block, and link block and second piston block
To be fixedly connected.
Preferably, the inside of first cylinder body and the second cylinder body is provided with 2 oil cylinders, and is all connected in 2 oil cylinders
There is piston plate.
Preferably, the intracorporal piston plate size of first cylinder is less than the size of first piston block in annular groove pipe, and second
The intracorporal piston plate size of cylinder is less than the size of second piston block in hydraulic slot.
Preferably, the positioning pipe is flexibly connected by the way of nested with locating rod, and locating rod is uniformly distributed in
On piston plate.
Preferably, the hydraulic slot and through-hole perforation connect, and hydraulic slot is angularly arranged about the axis of through-hole.
Preferably, the fixed ring is fixedly connected on the inside of annular groove pipe, and fixed ring is by the way of nested and annular
Bar is flexibly connected, and the two sides of fixed ring are provided with first piston block, while first piston block is fixedly connected on circular rod
On.
Preferably, the connector and rock drill main body are integrated setting, and on connector and rock drill main body
Through-bore axis it is conllinear.
Preferably, the second piston block and hydraulic slot, annular groove pipe and first piston block, piston plate and the first cylinder body and
It is seamless be slidably connected between piston plate and the second cylinder body.
Compared with prior art, the beneficial effects of the present invention are: this is convenient for the rock drill damping device organized work,
Damping can be carried out convenient for the both ends to screw rod, be experienced so as to hold handle convenient for reduction staff using rock drill work
Seismaesthesia, be conducive to the comfort level for increasing staff, and can reduce professional pathogenetic probability, while the damping device is not only
Convenient for organizing work, and the normal use of rock drill is not influenced:
1, annular groove pipe, hydraulic oil, first piston block, fixed ring, the second compressed spring, circular rod, the first hydraulic tube, first
The setting of cylinder body, piston plate, locating rod, positioning pipe, the first compressed spring and rock drill main body, can not only be by cuing open annular groove pipe
The setting in face, piston plate, first piston block and the first cylinder body size generates when reducing rock drill work using pascal's principle
Vibration be transmitted to the energy of screw rod lower end, and the setting of fixed ring, the second compressed spring and first piston block, drop can be passed through
Vibration when low circular rod transmitting shock energy advantageously reduces staff in order to increase the damping effect of the damping device
The seismaesthesia that handle is experienced using rock drill work is held, and increases the service life of circular rod；
2, connector, through-hole, hydraulic slot, second piston block, link block, the second hydraulic tube, the second cylinder body, piston plate, fixed
The setting of position bar, positioning pipe, the first compressed spring and rock drill main body, can not only be by the second cylinder body, second piston block, liquid
The setting of indent and piston plate size reduces the vibration generated when rock drill work and is transmitted on screw rod using pascal's principle
The energy at end is conducive to further decrease the seismaesthesia that staff's gripping handle is experienced using rock drill work, and can lead to
The threaded connection of screw rod and link block is crossed, carries out disassembly installation in rock drill main body convenient for screw rod, being conducive to this has damping
The production of device rock drill.
Detailed description of the invention
Fig. 1 is overlooking structure diagram of the present invention；
Fig. 2 is A point enlarged structure schematic diagram in Fig. 1 of the present invention；
Fig. 3 is rock drill main body left view part section attachment structure schematic diagram of the present invention；
Fig. 4 is B point enlarged structure schematic diagram in Fig. 3 of the present invention；
Fig. 5 is the first cylinder body of the invention and the second cylinder body section view attachment structure schematic diagram；
Fig. 6 is rock drill main body of the present invention and connector section view attachment structure schematic diagram；
Fig. 7 is C point enlarged structure schematic diagram in Fig. 6 of the present invention.
In figure: 1, rock drill main body；2, annular groove pipe；3, fixed block；4, screw rod；5, the second hydraulic tube；6, handle；7, first
Cylinder body；8, the second cylinder body；9, groove；10, locating rod；11, positioning pipe；12, the first compressed spring；13, circular rod；14, hydraulic
Slot；15, hydraulic oil；16, first piston block；17, fixed ring；18, the second compressed spring；19, piston plate；20, connector；21,
Through-hole；22, link block；23, second piston block；24, the first hydraulic tube.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the invention provides the following technical scheme: a kind of be convenient for the rock drill damping organized work dress
It sets, including rock drill main body 1, the outside of rock drill main body 1 is connected with annular groove pipe 2, and fixed ring 17 is connected in annular groove pipe 2,
Running through in fixed ring 17 has circular rod 13, and first piston block 16 is provided on circular rod 13, first piston block 16 and fixed ring
It is connected between 17 by the second compressed spring 18, and the second compressed spring 18 is nested in the outside of circular rod 13, circular rod 13
Outside be connected with fixed block 3, and be connected with screw rod 4 on fixed block 3, fluted 9 be arranged in rock drill main body 1, and in groove 9
It is mounted with the first cylinder body 7 and the second cylinder body 8, the first cylinder body 7 and the second cylinder body 8 are hydraulic by the first hydraulic tube 24 and second respectively
Pipe 5 is connected with annular groove pipe 2 and connector 20, and connector 20 is connected in rock drill main body 1, connector 20 and rock drilling owner
It is provided with through-hole 21 on body 1, and is connected with link block 22 on the screw rod 4 in through-hole 21 through there is screw rod 4 in through-hole 21, and
Link block 22 protrudes into hydraulic slot 14 to be connected with second piston block 23, and second piston block 23 is set in hydraulic slot 14, and liquid
Indent 14 is set in connector 20, piston plate 19 is provided in the first cylinder body 7 and the second cylinder body 8, and connect on piston plate 19
It is connected to locating rod 10, locating rod 10 runs through the first cylinder body 7 and the second cylinder body 8, and locating rod 10 passes through positioning pipe 11 and rock drill
Main body 1 is connected, and the first compressed spring 12, and the first cylinder are provided between positioning pipe 11 and the first cylinder body 7 and the second cylinder body 8
Inner space and the second cylinder body 8, the second hydraulic tube 5 and hydraulic slot 14 between body 7, the first hydraulic tube 24 and annular groove pipe 2 it
Between inner space be filled with hydraulic oil 15, handle 6 is connected between the outer end of screw rod 4.
The planform of annular groove pipe 2 and circular rod 13 is annular, and annular groove pipe 2 by the way of nested with circular rod 13
It is flexibly connected, and the axis of annular groove pipe 2 and circular rod 13 is overlapped, can be subjected to displacement convenient for circular rod 13 with respect to annular groove pipe 2, and
The direction of displacement matches with the shape of annular groove pipe 2, is conducive to its cushioning effect of the stable performance of the damping device, and can guarantee
The stable ability for playing its reduction circular rod 13 and shaking of second compressed spring 18.
Screw rod 4 is connected by the way of being threadedly coupled with link block 22, and link block 22 and second piston block 23 are solid
Fixed connection, screw rod 4 are threadedly coupled with link block 22, can be convenient for the disassembly installation screw rod 4 in rock drill main body 1, in order to the chisel
The manufacture of rock machine, link block 22 are fixedly connected with second piston block 23, can be convenient for increasing structural stability, and can be convenient for link block
22 mobile stable drive second piston block 23 is mobile.
The inside of first cylinder body 7 and the second cylinder body 8 is provided with 2 oil cylinders, and is respectively connected with piston plate in 2 oil cylinders
19, damping respectively can be carried out to 2 screw rods 4 on rock drill, had convenient for 2 oil cylinders in the first cylinder body 7 and the second cylinder body 8
Conducive to the damping effect for increasing the damping device.
19 size of piston plate in first cylinder body 7 is less than the size of first piston block 16 in annular groove pipe 2, and the second cylinder body 8
Interior 19 size of piston plate is less than the size of second piston block 23 in hydraulic slot 14, can pass through first convenient for biggish shock energy
When piston block 16 is transferred on piston plate 19, the shake that the locating rod 10 that piston plate 19 connects is experienced is reduced by pascal's principle
Sense, and can be dropped convenient for biggish shock energy when being transferred on piston plate 19 by second piston block 23 by pascal's principle
The seismaesthesia that the locating rod 10 that low piston plate 19 connects is experienced, will in order to pass through lesser first compressed spring 12 of stiffness factor
Shock energy absorbs.
Positioning pipe 11 is flexibly connected by the way of nested with locating rod 10, and locating rod 10 is uniformly distributed in piston plate
It on 19, can be subjected to displacement convenient for locating rod 10 relative to positioning pipe 11, and locating rod 10 can be passed through by power suffered by piston plate 19
Uniformly be dispersed in first compressed spring 12 in 10 outside of each locating rod, be conducive to the damping device it is stable subtract
Shake.
Hydraulic slot 14 is connected with the perforation of through-hole 21, and hydraulic slot 14 is angularly arranged about the axis of through-hole 21, can be convenient for
The link block 22 of 21 inner screw 4 of through-hole connection protrudes into hydraulic slot 14, in order to realize the shock-absorbing function of the damping device, and energy
Guarantee that screw rod 4 by stable damping, is conducive to the damping effect for increasing the damping device.
Fixed ring 17 is fixedly connected on the inside of annular groove pipe 2, and fixed ring 17 is living with circular rod 13 by the way of nested
Dynamic connection, and the two sides of fixed ring 17 are provided with first piston block 16, while first piston block 16 is fixedly connected on annular
It, can be convenient for circular rod 13 when transmitting the vibration that rock drill generates, so that the second compressed spring of 17 two sides of fixed ring on bar 13
18 distributions, in order to reduce the vibration of circular rod 13, can be conducive in the state for stretching and compressing convenient for playing the role of damping
Reduce the impaired probability of circular rod 13, to increase its service life.
Connector 20 and rock drill main body 1 are integrated setting, and the through-hole on connector 20 and rock drill main body 1
21 axis collinears, can convenient for increase rock drill structural stability, and can convenient for guarantee screw rod 4 it is stable sequentially pass through connector
20 and rock drill main body 1 on through-hole 21, in order to the removing and installing in rock drill main body 1 of screw rod 4.
Second piston block 23 and hydraulic slot 14, annular groove pipe 2 and first piston block 16, piston plate 19 and the first cylinder body 7 and
Be between piston plate 19 and the second cylinder body 8 it is seamless be slidably connected, can convenient for pass through second piston block 23,16 and of first piston block
The movement of piston plate 19, change hydraulic slot 14, annular groove pipe 2, in the first cylinder body 7 and the second cylinder body 8 hydraulic oil 15 content, so as to
In transmitting and reduce shock energy.
The rock drill damping device for being convenient for organizing work: being mounted in rock drill main body 1 by working principle first,
And the rock drill main body 1 is taken to using position, then connect the power supply of the rock drill main body 1, and used by holding handle 6
The rock drill main body 1, when staff holds handle 6 using rock drill main body 1,1 impinging earth strata of rock drill main body will be generated
Biggish shock energy, the shock energy are transferred to annular groove pipe 2 by rock drill main body 1, and circular rod 13 is produced with respect to annular groove pipe 2
When raw displacement, first piston block 16 will be pressed or pulls, and then the amount of hydraulic oil 15 in annular groove pipe 2 is reduced or increased, according to pa
This card principle (pressure of liquid everywhere is consistent), hydraulic oil 15 is in reduction or increase in annular groove pipe 2, in the first cylinder body 7
Hydraulic oil 15 accordingly increase or reduce so that locating rod 10 relative to positioning pipe 11 generate movement, to compress
Or the first compressed spring 12 is stretched, to convert the lesser shock energy (size of first piston block 16 for biggish shock energy
Greater than the size of piston plate 19), in order to which the first compressed spring 12 of smaller stiffness factor can absorb the shock energy；
In above process, the second compressed spring 18 of 17 two sides of fixed ring with 17 two sides of fixed ring first piston block 16
Movement, can be presented the state of stretching and compression respectively, so as to the vibration being subject to convenient for further reduction circular rod 13, thus
The shock energy of 4 lower end of screw rod can be transmitted to convenient for reduction；
When staff holds handle 6 using rock drill main body 1,1 impinging earth strata of rock drill main body generates biggish shake
It when kinetic energy is transferred on connector 20, can make the upper end of connector 20 and screw rod 4 that opposite shaking occur, be shaken relatively in the two
During, link block 22 will press or pull second piston block 23, and then reduce or increase hydraulic oil 15 in hydraulic slot 14
Amount, according to pascal's principle (pressure of liquid everywhere is consistent), in hydraulic slot 14 hydraulic oil 15 in reduction or increase,
Hydraulic oil 15 in second cylinder body 8 accordingly increases or reduces, so that locating rod 10 generates shifting relative to positioning pipe 11
It is dynamic, thus the first compressed spring 12 of compression or stretching, to convert lesser shock energy (second piston for biggish shock energy
The size of block 23 is greater than the size of piston plate 19), in order to which the first compressed spring 12 of smaller stiffness factor can be by the shock energy
It absorbs, so as to be transmitted to the shock energy of 4 upper end of screw rod convenient for reduction；
By the above-mentioned damping to 4 upper and lower ends of screw rod, rock drilling owner can be used convenient for reducing staff's gripping handle 6
The seismaesthesia experienced when body 1 is conducive to increase its usage comfort, and can reduce staff there is a situation where occupational diseases, and
And being conducive to improve the working efficiency of staff, the content being not described in detail in this specification belongs to this field professional technique
The prior art well known to personnel.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically
Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation to present invention protection content.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of rock drill damping device for being convenient for organizing work, including rock drill main body (1), feature with: it is described
It is connected on the outside of rock drill main body (1) annular groove pipe (2), and is connected with fixed ring (17), the fixed ring in annular groove pipe (2)
(17) running through on has circular rod (13), and first piston block (16) are provided on circular rod (13), the first piston block (16)
It is connected between fixed ring (17) by the second compressed spring (18), and the second compressed spring (18) is nested in circular rod (13)
Outside, be connected with fixed block (3) on the outside of the circular rod (13), and screw rod (4), the chisel are connected on fixed block (3)
It is arranged on rock owner body (1) fluted (9), and is mounted with the first cylinder body (7) and the second cylinder body (8) in groove (9), described first
Cylinder body (7) and the second cylinder body (8) pass through the first hydraulic tube (24) and the second hydraulic tube (5) and annular groove pipe (2) and connector respectively
(20) it is connected, and connector (20) is connected on rock drill main body (1), on the connector (20) and rock drill main body (1)
It is provided with through-hole (21), and is connected on the screw rod (4) in the through-hole (21) in through-hole (21) through having screw rod (4)
It connects block (22), and link block (22) protrudes into hydraulic slot (14) and is connected with second piston block (23), the second piston block
(23) it is set in hydraulic slot (14), and hydraulic slot (14) is set in connector (20), first cylinder body (7) and the second cylinder
It is provided with piston plate (19) in body (8), and is connected with locating rod (10) on piston plate (19), the locating rod (10) is through the
One cylinder body (7) and the second cylinder body (8), and locating rod (10) is connected by positioning pipe (11) with rock drill main body (1), it is described fixed
It is provided with the first compressed spring (12) between position pipe (11) and the first cylinder body (7) and the second cylinder body (8), and the first cylinder body (7),
Inner space and the second cylinder body (8), the second hydraulic tube (5) and hydraulic slot between first hydraulic tube (24) and annular groove pipe (2)
(14) inner space between is filled with hydraulic oil (15), is connected with handle (6) between the outer end of the screw rod (4).
2. a kind of rock drill damping device for being convenient for organizing work according to claim 1, it is characterised in that: described
The planform of annular groove pipe (2) and circular rod (13) is annular, and annular groove pipe (2) by the way of nested with circular rod (13)
It is flexibly connected, and the axis of annular groove pipe (2) and circular rod (13) is overlapped.
3. a kind of rock drill damping device for being convenient for organizing work according to claim 1, it is characterised in that: described
Screw rod (4) is connected by the way of being threadedly coupled with link block (22), and link block (22) and second piston block (23) are solid
Fixed connection.
4. a kind of rock drill damping device for being convenient for organizing work according to claim 1, it is characterised in that: described
The inside of first cylinder body (7) and the second cylinder body (8) is provided with 2 oil cylinders, and piston plate (19) are respectively connected in 2 oil cylinders.
5. a kind of rock drill damping device for being convenient for organizing work according to claim 1, it is characterised in that: described
Piston plate (19) size in first cylinder body (7) is less than the size of annular groove pipe (2) interior first piston block (16), and the second cylinder body
(8) piston plate (19) size in is less than the size of hydraulic slot (14) interior second piston block (23).
6. a kind of rock drill damping device for being convenient for organizing work according to claim 1, it is characterised in that: described
Positioning pipe (11) is flexibly connected by the way of nested with locating rod (10), and locating rod (10) is uniformly distributed in piston plate
(19) on.
7. a kind of rock drill damping device for being convenient for organizing work according to claim 1, it is characterised in that: described
Hydraulic slot (14) and through-hole (21) perforation connect, and hydraulic slot (14) is angularly arranged about the axis of through-hole (21).
8. a kind of rock drill damping device for being convenient for organizing work according to claim 1, it is characterised in that: described
Fixed ring (17) is fixedly connected on the inside of annular groove pipe (2), and fixed ring (17) is living with circular rod (13) by the way of nested
Dynamic connection, and the two sides of fixed ring (17) are provided with first piston block (16), while first piston block (16) is fixedly connected
In on circular rod (13).
9. a kind of rock drill damping device for being convenient for organizing work according to claim 1, it is characterised in that: described
Connector (20) and rock drill main body (1) are integrated setting, and the through-hole on connector (20) and rock drill main body (1)
(21) axis collinear.
10. a kind of rock drill damping device for being convenient for organizing work according to claim 1, it is characterised in that: institute
State second piston block (23) and hydraulic slot (14), annular groove pipe (2) and first piston block (16), piston plate (19) and the first cylinder body
It (7) and between piston plate (19) and the second cylinder body (8) is seamless be slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280820.3A CN110067502B (en) | 2019-04-09 | 2019-04-09 | Rock drill damping device convenient to expand work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280820.3A CN110067502B (en) | 2019-04-09 | 2019-04-09 | Rock drill damping device convenient to expand work |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110067502A true CN110067502A (en) | 2019-07-30 |
| CN110067502B CN110067502B (en) | 2020-07-14 |
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ID=67367130
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910280820.3A Active CN110067502B (en) | 2019-04-09 | 2019-04-09 | Rock drill damping device convenient to expand work |
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| Country | Link |
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| CN (1) | CN110067502B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648716A (en) * | 2020-06-06 | 2020-09-11 | 台州市木落自动化科技有限公司 | Hydraulic breaking hammer with buffer connecting mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4563938A (en) * | 1983-08-01 | 1986-01-14 | Atlas Copco Aktiebolag | Pressure fluid operated percussive tool |
| CN87207346U (en) * | 1987-07-28 | 1988-03-09 | 陈士华 | Rotary drilling machine |
| CN2683816Y (en) * | 2003-11-25 | 2005-03-09 | 焦鸿章 | Valveless hydraulic drill |
| CN1920237A (en) * | 2006-09-18 | 2007-02-28 | 罗亮光 | Oil frog free energy-saving pusher leg drill |
-
2019
- 2019-04-09 CN CN201910280820.3A patent/CN110067502B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4563938A (en) * | 1983-08-01 | 1986-01-14 | Atlas Copco Aktiebolag | Pressure fluid operated percussive tool |
| CN87207346U (en) * | 1987-07-28 | 1988-03-09 | 陈士华 | Rotary drilling machine |
| CN2683816Y (en) * | 2003-11-25 | 2005-03-09 | 焦鸿章 | Valveless hydraulic drill |
| CN1920237A (en) * | 2006-09-18 | 2007-02-28 | 罗亮光 | Oil frog free energy-saving pusher leg drill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648716A (en) * | 2020-06-06 | 2020-09-11 | 台州市木落自动化科技有限公司 | Hydraulic breaking hammer with buffer connecting mechanism |
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