CN206522105U - A kind of inserted tooth hob drill bit of efficient rock-breaking - Google Patents
A kind of inserted tooth hob drill bit of efficient rock-breaking Download PDFInfo
- Publication number
- CN206522105U CN206522105U CN201720034114.7U CN201720034114U CN206522105U CN 206522105 U CN206522105 U CN 206522105U CN 201720034114 U CN201720034114 U CN 201720034114U CN 206522105 U CN206522105 U CN 206522105U
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- cutter head
- drill bit
- oil cylinder
- mobile bar
- oil
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Abstract
The utility model is related to field of drill, more particularly to a kind of efficient rock-breaking inserted tooth hob drill bit.Its technical scheme is：A kind of inserted tooth hob drill bit of efficient rock-breaking, including drill rod connector, drill bit connector are connected with drill main body；Chute is provided with if being provided with the drill main body on dry slide, slideway, slideway edges are provided with some mounting holes；Cutter head and travel mechanism are provided with chute, cutter head is installed in travel mechanism by bearing, the two ends of travel mechanism are respectively and fixedly provided with connection ring, and connection ring is secured by bolts in the mounting hole of slideway.Position can solve the problem of existing bit cutting efficiency is low with the efficient rock-breaking inserted tooth hob drill bit of adjust automatically when the utility model can be adjusted there is provided a kind of cutter head installation site and cutter head is cut.
Description
Technical field
The utility model is related to field of drill, more particularly to a kind of efficient rock-breaking inserted tooth hob drill bit.
Background technology
Lifting rig technological principle is the motor belt motor hydrodynamic pressure motor by rig, fluid motor-driven tap, and profit
Drilling system is delivered torque to hydraulic power, the hobboing cutter on drilling rod and bit, guide hole drill bit or reaming bit is driven
In the presence of the pressure of the drill, pure rolling or micro sliding are done along bottom rock working face.The axial direction that main frame oil cylinder is produced simultaneously is drawn, pressure
Power, is acted on guide hole drill bit or reaming bit also by unit head, drilling rod, the hobboing cutter of guide hole drill bit is rolled under the pressure of the drill effect
It is dynamic, impact load is produced, hob teeth is produced impact, extruding and shear action, fractured rock to rock.Lift the cutter head of rig
It is fixed on by bearing on drill main body.
Number of patent application discloses a kind of mine shaft rising boring that is used for for CN200920159822.9 utility model patent and expanded
The locking and provision for disengagement of drill central tube locking nut, the device include leading screw, braced wing, locking nut, connecting elements,
Carrier bar, L-type fagging and knob, locking nut can be with drill central pipes by screwing combination and/or separating, and braced wing is welded on
On described locking nut, leading screw is connected with braced wing by connecting elements and carrier bar, and adjusting knob is used for adjusting lock nut
Complete the locking and dismounting of central tube locking nut.The structure that central tube transmits moment of torsion and pulling force is divided into two bodies by the device, right
It is considerably advantageous in the maintenance of reaming bit, it is easy to the quick installation and dismounting for carrying out central tube, reduces labor strength and auxiliary
Help the use of equipment.
But, said apparatus only makes the easier for installation of drill bit, and the crushing performance of drill bit does not get a promotion.With it is normal
Rule drill bit is the same, and the installation site of the cutter head of above-mentioned drill bit cannot be adjusted, so that, the application of drill bit is smaller, it is impossible to root
Cutter head installation site is adjusted according to the situation of rock stratum, it is impossible to give full play to the crushing function of drill bit.After drill bit is installed, cutter head is solid
Fixed, what cutter head was cut is limited in scope, it is impossible to according to its position of stressing conditions adjust automatically, it is impossible to all the time in cutting point, therefore,
The cutting effect of cutter head is not good.
Utility model content
The utility model overcomes the deficiencies in the prior art and can adjusted there is provided a kind of cutter head installation site and cutter head cutting
When position the problem of existing bit cutting efficiency is low can be solved with the efficient rock-breaking inserted tooth hob drill bit of adjust automatically.
To solve above-mentioned technical problem, the utility model uses following technical scheme：
A kind of inserted tooth hob drill bit of efficient rock-breaking, including drill rod connector, drill bit connector are connected with drill main body；Institute
If stating and dry slide being provided with drill main body, chute is provided with slideway, slideway edges are provided with some mounting holes；Set in chute
Cutter head and travel mechanism are equipped with, cutter head is installed in travel mechanism by bearing, the two ends of travel mechanism are respectively and fixedly provided with connection ring,
Connection ring is secured by bolts in the mounting hole of slideway.
As preferred scheme of the present utility model, the travel mechanism includes mobile bar, and cutter head is installed in mobile bar, moves
The two ends of lever are arranged with oil cylinder, and the one end of oil cylinder away from cutter head is connected with connection ring, and the one end of oil cylinder away from cutter head is set
There is stomata；Push pedal is provided with oil cylinder, oil cylinder is divided into two oil pressure chambers by push pedal, and push pedal is fixed with mobile bar, and two oil cylinders are leaned on
The oil pressure chamber of nearly cutter head is connected by oil pipe.
As preferred scheme of the present utility model, two groups of springs are arranged with the mobile bar, two groups of springs are set respectively
There are the two ends of cutter head, spring is fixed close to one end of cutter head with mobile bar, and the one end of spring away from cutter head is connected with buffer board, delay
Punching is sheathed in mobile bar.
As preferred scheme of the present utility model, bearing plate is equipped between the oil cylinder and connection ring.
Compared with prior art, the beneficial effects of the utility model are：
1st, connection ring can be arranged on the diverse location of slideway by the utility model so that the position of cutter head can be adjusted,
Cutter head installation site can be adjusted according to the situation of rock stratum, cutter head is given full play to broken rock function.In drilling, cutter head is by rock
It after the pressure of stone, can be moved accordingly in travel mechanism, so that cutter head is in Rock Cutting point all the time, cutting effect can be improved
Rate.
2nd, two oil cylinders are connected close to the oil pressure chamber of cutter head by oil pipe, when the cutter head oil cylinder thereto that is under pressure is moved
When dynamic, the in-oil cylinder hydraulic oil is pressed into another oil cylinder.So as to slow down the translational speed of cutter head, it is ensured that cutter head has
The cutting time is imitated, and cushioning effect is played to cutter head, it is to avoid is damaged when cutter head is impacted.
3rd, the spring at cutter head two ends avoids cutter head and oil cylinder hard collision and causes oil cylinder or cutter head to damage.
4th, the bearing plate added between oil cylinder and connection ring can improve the intensity of connection ring, it is to avoid connection ring is by favourable opposition
Deformed damaged when hitting.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the local structural graph of top view of the present utility model.
In figure, 1- drill rod connectors, 2- drill main bodies, 3- slideways, 4- cutter heads, 5- travel mechanisms, 6- connection rings, 51- is moved
Lever, 7- oil cylinders, 8- springs, 9- bearing plates.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
Embodiment one
A kind of inserted tooth hob drill bit of efficient rock-breaking, including drill rod connector 1, drill bit connector 1 are connected with drill main body
2；Chute is provided with if being provided with the drill main body 2 on dry slide 3, slideway 3, slideway edges are provided with some mounting holes；
Cutter head 4 and travel mechanism 5 are provided with chute, cutter head 4 is installed in travel mechanism 5 by bearing, and the two ends of travel mechanism 5 are equal
Connection ring 6 is fixed with, connection ring 6 is secured by bolts in the mounting hole of slideway 3.
Connection ring 6 can be arranged on the diverse location of slideway 3 by the utility model so that the position of cutter head 4 can be adjusted,
The installation site of cutter head 4 can be adjusted according to the situation of rock stratum, cutter head 4 is given full play to broken rock function.Drilling when, cutter head 4 by
It to after the pressure of rock, can be moved accordingly in travel mechanism 5, so that cutter head 4 is in Rock Cutting point all the time, can improve and cut
Cut efficiency.
Embodiment two
A kind of inserted tooth hob drill bit of efficient rock-breaking, including drill rod connector 1, drill bit connector 1 are connected with drill main body
2；Chute is provided with if being provided with the drill main body 2 on dry slide 3, slideway 3, slideway edges are provided with some mounting holes；
Cutter head 4 and travel mechanism 5 are provided with chute, cutter head 4 is installed in travel mechanism 5 by bearing, and the two ends of travel mechanism 5 are equal
Connection ring 6 is fixed with, connection ring 6 is secured by bolts in the mounting hole of slideway 3.The utility model can install connection ring 6
In the diverse location of slideway 3 so that the position of cutter head 4 can be adjusted, the installation position of cutter head 4 can be adjusted according to the situation of rock stratum
Put, cutter head 4 is given full play to broken rock function.In drilling, cutter head 4 is by after the pressure of rock, and meeting is corresponding in travel mechanism 5
Upper movement, so that cutter head 4 is in Rock Cutting point all the time, can improve stock-removing efficiency.
Travel mechanism 5 includes mobile bar 51, and cutter head 4 is installed in mobile bar 51, and the two ends of mobile bar 51 are arranged with oil
Cylinder 7, the one end of oil cylinder 7 away from cutter head 4 is connected with connection ring 6, and the one end of oil cylinder 7 away from cutter head 4 is provided with stomata；In oil cylinder 7
Push pedal is provided with, oil cylinder 7 is divided into two oil pressure chambers by push pedal, and push pedal is fixed with mobile bar 51, and two oil cylinders 7 are close to cutter head 4
Oil pressure chamber is connected by oil pipe.Two oil cylinders 7 are connected close to the oil pressure chamber of cutter head 4 by oil pipe, when cutter head 4 is under pressure to it
In oil cylinder 7 when moving, the hydraulic oil in the oil cylinder 7 is pressed into another oil cylinder 7.So as to slow down the mobile speed of cutter head 4
Degree, it is ensured that effective cutting time of cutter head 4, and cushioning effect is played to cutter head 4, it is to avoid cutter head 4 is damaged when being impacted.
Embodiment three
A kind of inserted tooth hob drill bit of efficient rock-breaking, including drill rod connector 1, drill bit connector 1 are connected with drill main body
2；Chute is provided with if being provided with the drill main body 2 on dry slide 3, slideway 3, slideway edges are provided with some mounting holes；
Cutter head 4 and travel mechanism 5 are provided with chute, cutter head 4 is installed in travel mechanism 5 by bearing, and the two ends of travel mechanism 5 are equal
Connection ring 6 is fixed with, connection ring 6 is secured by bolts in the mounting hole of slideway 3.The utility model can install connection ring 6
In the diverse location of slideway 3 so that the position of cutter head 4 can be adjusted, the installation position of cutter head 4 can be adjusted according to the situation of rock stratum
Put, cutter head 4 is given full play to broken rock function.In drilling, cutter head 4 is by after the pressure of rock, and meeting is corresponding in travel mechanism 5
Upper movement, so that cutter head 4 is in Rock Cutting point all the time, can improve stock-removing efficiency.
Travel mechanism 5 includes mobile bar 51, and cutter head 4 is installed in mobile bar 51, and the two ends of mobile bar 51 are arranged with oil
Cylinder 7, the one end of oil cylinder 7 away from cutter head 4 is connected with connection ring 6, and the one end of oil cylinder 7 away from cutter head 4 is provided with stomata；In oil cylinder 7
Push pedal is provided with, oil cylinder 7 is divided into two oil pressure chambers by push pedal, and push pedal is fixed with mobile bar 51, and two oil cylinders 7 are close to cutter head 4
Oil pressure chamber is connected by oil pipe.Two oil cylinders 7 are connected close to the oil pressure chamber of cutter head 4 by oil pipe, when cutter head 4 is under pressure to it
In oil cylinder 7 when moving, the hydraulic oil in the oil cylinder 7 is pressed into another oil cylinder 7.So as to slow down the mobile speed of cutter head 4
Degree, it is ensured that effective cutting time of cutter head 4, and cushioning effect is played to cutter head 4, it is to avoid cutter head 4 is damaged when being impacted.
Two groups of springs 8 are arranged with mobile bar 51, two groups of springs 8 are respectively arranged with the two ends of cutter head 4, and spring 8 is close to knife
First 4 one end is fixed with mobile bar 51, and the one end of spring 8 away from cutter head 4 is connected with buffer board, and buffer board is sheathed on mobile bar 51
On.The spring 8 at the two ends of cutter head 4 is avoided that cutter head 4 causes oil cylinder 7 or cutter head 4 to damage with the hard collision of oil cylinder 7.
Example IV
A kind of inserted tooth hob drill bit of efficient rock-breaking, including drill rod connector 1, drill bit connector 1 are connected with drill main body
2；Chute is provided with if being provided with the drill main body 2 on dry slide 3, slideway 3, slideway edges are provided with some mounting holes；
Cutter head 4 and travel mechanism 5 are provided with chute, cutter head 4 is installed in travel mechanism 5 by bearing, and the two ends of travel mechanism 5 are equal
Connection ring 6 is fixed with, connection ring 6 is secured by bolts in the mounting hole of slideway 3.The utility model can install connection ring 6
In the diverse location of slideway 3 so that the position of cutter head 4 can be adjusted, the installation position of cutter head 4 can be adjusted according to the situation of rock stratum
Put, cutter head 4 is given full play to broken rock function.In drilling, cutter head 4 is by after the pressure of rock, and meeting is corresponding in travel mechanism 5
Upper movement, so that cutter head 4 is in Rock Cutting point all the time, can improve stock-removing efficiency.
Travel mechanism 5 includes mobile bar 51, and cutter head 4 is installed in mobile bar 51, and the two ends of mobile bar 51 are arranged with oil
Cylinder 7, the one end of oil cylinder 7 away from cutter head 4 is connected with connection ring 6, and the one end of oil cylinder 7 away from cutter head 4 is provided with stomata；In oil cylinder 7
Push pedal is provided with, oil cylinder 7 is divided into two oil pressure chambers by push pedal, and push pedal is fixed with mobile bar 51, and two oil cylinders 7 are close to cutter head 4
Oil pressure chamber is connected by oil pipe.Two oil cylinders 7 are connected close to the oil pressure chamber of cutter head 4 by oil pipe, when cutter head 4 is under pressure to it
In oil cylinder 7 when moving, the hydraulic oil in the oil cylinder 7 is pressed into another oil cylinder 7.So as to slow down the mobile speed of cutter head 4
Degree, it is ensured that effective cutting time of cutter head 4, and cushioning effect is played to cutter head 4, it is to avoid cutter head 4 is damaged when being impacted.
Two groups of springs 8 are arranged with mobile bar 51, two groups of springs 8 are respectively arranged with the two ends of cutter head 4, and spring 8 is close to knife
First 4 one end is fixed with mobile bar 51, and the one end of spring 8 away from cutter head 4 is connected with buffer board, and buffer board is sheathed on mobile bar 51
On.The spring 8 at the two ends of cutter head 4 is avoided that cutter head 4 causes oil cylinder 7 or cutter head 4 to damage with the hard collision of oil cylinder 7.The oil cylinder 7
Bearing plate 9 is equipped between connection ring 6.The bearing plate 9 added between oil cylinder 7 and connection ring 6 can improve the strong of connection ring 6
Degree, it is to avoid connection ring 6 is by deformed damaged during large impact.
Claims (4)
1. a kind of inserted tooth hob drill bit of efficient rock-breaking, including drill rod connector (1), drill bit connector (1) are connected with drill bit master
Body (2)；Characterized in that, the drill main body (2) if on dry slide (3) is installed, slideway is provided with chute, slideway on (3)
Edge is provided with some mounting holes；Cutter head (4) and travel mechanism (5) are provided with chute, cutter head (4) is installed on shifting by bearing
On motivation structure (5), the two ends of travel mechanism (5) are respectively and fixedly provided with connection ring (6), and connection ring (6) is secured by bolts in slideway (3)
Mounting hole.
2. a kind of inserted tooth hob drill bit of efficient rock-breaking according to claim 1, it is characterised in that the travel mechanism
(5) mobile bar (51) is included, cutter head (4) is installed in mobile bar (51), and the two ends of mobile bar (51) are arranged with oil cylinder (7),
The one end of oil cylinder (7) away from cutter head (4) is connected with connection ring (6), and the one end of oil cylinder (7) away from cutter head (4) is provided with stomata；Oil
Push pedal is provided with cylinder (7), oil cylinder (7) is divided into two oil pressure chambers by push pedal, and push pedal is fixed with mobile bar (51), two oil cylinders
(7) the oil pressure chamber close to cutter head (4) is connected by oil pipe.
3. a kind of inserted tooth hob drill bit of efficient rock-breaking according to claim 2, it is characterised in that the mobile bar (51)
On be arranged with two groups of springs (8), two groups of springs (8) are respectively arranged with the two ends of cutter head (4), spring (8) close to cutter head (4) one
End is fixed with mobile bar (51), and the one end of spring (8) away from cutter head (4) is connected with buffer board, and buffer board is sheathed on mobile bar
(51) on.
4. a kind of inserted tooth hob drill bit of efficient rock-breaking according to claim 2, it is characterised in that the oil cylinder (7) with
Bearing plate (9) is equipped between connection ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720034114.7U CN206522105U (en) | 2017-07-19 | 2017-07-19 | A kind of inserted tooth hob drill bit of efficient rock-breaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720034114.7U CN206522105U (en) | 2017-07-19 | 2017-07-19 | A kind of inserted tooth hob drill bit of efficient rock-breaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206522105U true CN206522105U (en) | 2017-09-26 |
Family
ID=59889664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720034114.7U Active CN206522105U (en) | 2017-07-19 | 2017-07-19 | A kind of inserted tooth hob drill bit of efficient rock-breaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206522105U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905734A (en) * | 2017-11-14 | 2018-04-13 | 江苏和信石油机械有限公司 | A kind of anti-well of position adjustment type bores machine bit |
| CN107905736A (en) * | 2017-11-14 | 2018-04-13 | 江苏和信石油机械有限公司 | A kind of floating type anti-well bores machine bit |
| CN109184577A (en) * | 2018-11-06 | 2019-01-11 | 江苏和信石油机械有限公司 | A kind of anti-well drilling machine of plug-in |
| CN109252811A (en) * | 2018-11-06 | 2019-01-22 | 江苏和信石油机械有限公司 | A kind of anti-well drilling machine of floating interval-adjustable |
| CN109538114A (en) * | 2018-11-06 | 2019-03-29 | 江苏和信石油机械有限公司 | A kind of anti-well drilling machine of attaching type |
| CN117759167A (en) * | 2024-02-21 | 2024-03-26 | 陕西炬烽建筑劳务有限公司 | Drilling device for building foundation pit construction |
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2017
- 2017-07-19 CN CN201720034114.7U patent/CN206522105U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905734A (en) * | 2017-11-14 | 2018-04-13 | 江苏和信石油机械有限公司 | A kind of anti-well of position adjustment type bores machine bit |
| CN107905736A (en) * | 2017-11-14 | 2018-04-13 | 江苏和信石油机械有限公司 | A kind of floating type anti-well bores machine bit |
| CN109184577A (en) * | 2018-11-06 | 2019-01-11 | 江苏和信石油机械有限公司 | A kind of anti-well drilling machine of plug-in |
| CN109252811A (en) * | 2018-11-06 | 2019-01-22 | 江苏和信石油机械有限公司 | A kind of anti-well drilling machine of floating interval-adjustable |
| CN109538114A (en) * | 2018-11-06 | 2019-03-29 | 江苏和信石油机械有限公司 | A kind of anti-well drilling machine of attaching type |
| CN117759167A (en) * | 2024-02-21 | 2024-03-26 | 陕西炬烽建筑劳务有限公司 | Drilling device for building foundation pit construction |
| CN117759167B (en) * | 2024-02-21 | 2024-04-30 | 陕西炬烽建筑劳务有限公司 | Drilling device for building foundation pit construction |
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