CN220285741U - Gear-inserted hob of well reversing drilling machine - Google Patents
Gear-inserted hob of well reversing drilling machine Download PDFInfo
- Publication number
- CN220285741U CN220285741U CN202321740202.0U CN202321740202U CN220285741U CN 220285741 U CN220285741 U CN 220285741U CN 202321740202 U CN202321740202 U CN 202321740202U CN 220285741 U CN220285741 U CN 220285741U
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- groove
- hob
- sliding
- connecting block
- casing
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- 238000005553 drilling Methods 0.000 title claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 230000006978 adaptation Effects 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a gear-inserted hob of a well reversing drill, belonging to the technical field of well reversing drills. The gear-inserted hob of the well reversing drilling machine comprises a support, a hob body, a connecting block and a connecting seat, wherein the hob body, the connecting block and the connecting seat are arranged above the support; the inside of connecting seat seted up the spread groove, connecting block and spread groove sliding connection, the draw-in groove has been seted up to the inside of connecting block, one side of connecting seat is connected with the cover shell, the cavity has been seted up to the inside of cover shell, the inside of cover shell be provided with the coupling assembling of draw-in groove adaptation to fix a position the connecting block through coupling assembling. According to the utility model, the hob body and the support are conveniently connected and fixed through the connecting component, the movable plate is conveniently driven and reset through the compression spring, the convenience is improved, the stability is improved, and the smooth work of the hob body is realized through the grooves.
Description
Technical Field
The utility model belongs to the technical field of a well reversing drilling machine, and particularly relates to a tooth-inlaid hob of a well reversing drilling machine.
Background
The reverse well drilling machine drives a hydraulic motor through a motor of the drilling machine, the hydraulic motor drives a water tap, torque is transmitted to a drilling tool system by utilizing hydraulic power, a drill rod and a drill bit are driven to rotate, and a hob on a pilot hole drill bit or a reamer bit performs pure rolling or micro sliding along a bottom hole rock working surface under the action of the weight of the drill bit. Meanwhile, axial pulling and pressure generated by the main engine oil cylinder also acts on the pilot hole drill bit or the reamer bit through the power head and the drill rod, so that the hob of the pilot hole drill bit rolls under the action of the drill pressure to generate impact load, and hob teeth generate impact, extrusion and shearing actions on the rock to crush the rock.
For example, in the patent application with the prior art publication number of CN 217354259U, a pair of single-row tapered roller bearings are arranged back to back and are installed in the cavity of the hob body, two ends of the hob shaft are connected and fixed with the first end cover and the second end cover, so that an integrated structure with fastening connection is formed, and the vibration reduction performance of the inserted hob is improved. The ring seat arranged on the external contour of the hob body is a raised step, the width of the bottom of the step corresponds to the diameter of the alloy teeth, and the secondary wrapping of the ring seat on the alloy teeth is formed on the basis of primary wrapping of the hob body, so that the alloy teeth are prevented from falling off. However, in the use of the technology, high-frequency vibration is easy to generate in the hob operation, and then the torque is weakened by driving the hob to the bolt position, so that the hob installation position is loosened, and the construction efficiency is affected.
Therefore, it is necessary to provide a gear hob of a raise boring machine, which improves the stability of the work of the raise boring machine and improves the construction efficiency.
Disclosure of Invention
In order to overcome the problems in the background art, the utility model provides the tooth-inlaid hob of the anti-well drilling machine, so that the stability of the anti-well drilling machine is improved, and the construction efficiency is improved.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a gear-inserted hob of a well reversing drill, which comprises a support 100, a hob body 101, a connecting block 200 and a connecting seat 300, wherein the hob body 101, the connecting block 200 and the connecting seat 300 are arranged above the support 100, the connecting block 200 is respectively connected to two ends of the hob body 101, a groove for the hob body 101 to move is formed in the top of the support 100, and the connecting seats 300 corresponding to the connecting block 200 are fixed to two sides of the top of the support 100.
The inside of connecting seat 300 seted up spread groove 301, connecting block 200 and spread groove 301 sliding connection, draw-in groove 201 has been seted up to the inside of connecting block 200, one side of connecting seat 300 is connected with cover shell 303, the cavity has been seted up to the inside of cover shell 303, the inside of cover shell 303 is provided with the coupling assembling with draw-in groove 201 adaptation to fix a position connecting block 200 through coupling assembling.
Preferably, the connecting assembly comprises a movable plate 305 disposed in the cavity of the casing 303, a bayonet lock 306 is fixed on one side of the movable plate 305, a through slot adapted to the bayonet lock 306 is configured in the connecting seat 300 near the casing 303, and the bayonet lock 306 passes through the through slot and is slidably connected with the bayonet lock 201.
Preferably, a sliding rod 304 is slidably connected to one side of the casing 303 far away from the connecting block 200, the sliding rod 304 is fixedly connected with the movable plate 305, a compression spring 307 is sleeved on the outer surface of the sliding rod 304, one end of the compression spring 307 is fixedly connected with the movable plate 305, and the other end is connected with the inner wall of the cavity of the casing 303.
Preferably, the outer end of the sliding rod 304 is fixedly connected with a pulling plate 308.
Preferably, a sliding groove 302 is provided at the top of the connecting seat 300, the sliding groove 302 is communicated with the connecting groove 301, the outer end of the connecting block 200 is fixed with a sliding block 202, and the sliding block 202 is slidably connected with the sliding groove 302.
The utility model has the beneficial effects that:
according to the hob body and the support seat, the connecting block is clamped into the connecting seat, the pull plate is pulled to drive the sliding rod to move away from the direction of the connecting seat, the compression spring is compressed to enable the bayonet lock to be away from the connecting groove, when the connecting block completely enters the connecting groove, the sliding block completely enters the sliding groove, the movable plate is driven by the elastic force of the compression spring to drive the bayonet lock to pass through the penetrating groove of the connecting seat to enter the bayonet lock groove through loosening the pull plate, limiting fixation is carried out on the connecting block, the hob body and the support seat are conveniently connected and fixed through the connecting component, transmission reset of the movable plate is conveniently carried out through the compression spring, convenience is improved, operation of a user is conveniently carried out through the pull plate, further limiting can be carried out on the hob body through the sliding groove and the sliding block, stability is improved, and smooth operation of the hob body is realized through the groove.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the hob body structure of the present utility model;
FIG. 3 is a schematic view of a support structure according to the present utility model;
fig. 4 is a schematic cross-sectional view of a casing according to the present utility model.
In the figure, 100-support, 101-hob body, 200-connecting block, 201-clamping groove, 202-sliding block, 300-connecting seat, 301-connecting groove, 302-sliding groove, 303-casing, 304-sliding rod, 305-movable plate, 306-clamping pin, 307-compression spring and 308-pulling plate.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
As shown in fig. 1-4, the gear-inserted hob of the well drilling rig comprises a support 100, a hob body 101 arranged above the support 100, a connecting block 200 and a connecting seat 300, wherein the two ends of the hob body 101 are respectively connected with the connecting block 200, a groove for the hob body 101 to move is formed in the top of the support 100, smooth work of the hob body 101 is realized, and the connecting seats 300 corresponding to the connecting blocks 200 are fixed on two sides of the top of the support 100.
The inside of connecting seat 300 seted up spread groove 301, connecting block 200 and spread groove 301 sliding connection, draw-in groove 201 has been seted up to the inside of connecting block 200, one side of connecting seat 300 is connected with cover shell 303, the cavity has been seted up to the inside of cover shell 303, the inside of cover shell 303 is provided with the coupling assembling with draw-in groove 201 adaptation to fix a position connecting block 200 through coupling assembling, coupling assembling is convenient for be connected fixed hobbing cutter body 101 and support 100.
The connecting assembly comprises a movable plate 305 arranged in a cavity of the casing 303, a bayonet lock 306 is fixed on one side of the movable plate 305, a through groove matched with the bayonet lock 306 is formed in the connecting seat 300, which is close to the casing 303, the bayonet lock 306 penetrates through the through groove and is in sliding connection with the bayonet lock 201, one side of the casing 303, which is far away from the connecting block 200, is in sliding connection with a sliding rod 304, the sliding rod 304 is fixedly connected with the movable plate 305, a compression spring 307 is sleeved on the outer surface of the sliding rod 304, one end of the compression spring 307 is fixedly connected with the movable plate 305, the other end of the compression spring 307 is connected with the inner wall of the cavity of the casing 303, the compression spring 307 is convenient for driving and resetting the movable plate 305, and the outer end of the sliding rod 304 is fixedly connected with a pull plate 308, so that the operation of a user is convenient.
A sliding groove 302 is formed in the top of the connecting seat 300, the sliding groove 302 is communicated with the connecting groove 301, a sliding block 202 is fixed at the outer end of the connecting block 200, the sliding block 202 is in sliding connection with the sliding groove 302, the hob body 101 is further limited, and stability is improved; through inserting the connecting block 200 into the connecting seat 300, simultaneously pulling the pulling plate 308 to drive the sliding rod 304 to move away from the direction of the connecting seat 300, further compressing the compression spring 307 to enable the bayonet lock 306 to be away from the connecting groove 301, when the connecting block 200 completely enters the connecting groove 301, the sliding block 202 completely enters the sliding groove 302, and the movable plate 305 is driven by the elastic force of the compression spring 307 to drive the bayonet lock 306 to penetrate through the penetrating groove of the connecting seat 300 to enter the bayonet lock 201 through loosening the pulling plate 308, so that the limiting fixation is carried out.
The working process of the utility model comprises the following steps:
when the hob body 101 is placed right above the support 100 in use, the connecting block 200 is clamped into the connecting seat 300, meanwhile, the pulling plate 308 is pulled to drive the sliding rod 304 to move away from the direction of the connecting seat 300, the compression spring 307 is compressed to enable the clamping pin 306 to be away from the connecting groove 301, when the connecting block 200 completely enters the connecting groove 301, the sliding block 202 completely enters the sliding groove 302, the movable plate 305 is pushed by the elastic force of the spring 307 to drive the clamping pin 306 to penetrate through the penetrating groove of the connecting seat 300 to enter the clamping groove 201 through loosening the pulling plate 308, limiting fixation is conducted on the movable plate 305, the hob body 101 and the support 100 are conveniently connected and fixed through the connecting component, transmission reset of the movable plate 305 is facilitated through the compression spring 307, convenience is improved, a user can operate the hob body 101 through the sliding groove 302 and the sliding block 202, stability is improved, and smooth operation of the hob body 101 is realized through the groove.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a back-up drill gear hobbing cutter which characterized in that: the gear-inserted hob of the well reversing drilling machine comprises a support (100), a hob body (101) arranged above the support (100), a connecting block (200) and a connecting seat (300), wherein the two ends of the hob body (101) are respectively connected with the connecting block (200), a groove for the hob body (101) to move is formed in the top of the support (100), and the connecting seats (300) corresponding to the connecting blocks (200) are fixed on two sides of the top of the support (100);
the connecting seat is characterized in that a connecting groove (301) is formed in the connecting seat (300), the connecting block (200) is connected with the connecting groove (301) in a sliding mode, a clamping groove (201) is formed in the connecting block (200), a casing (303) is connected to one side of the connecting seat (300), a cavity is formed in the casing (303), a connecting component matched with the clamping groove (201) is arranged in the casing (303), and the connecting block (200) is positioned through the connecting component.
2. A backhoe drill gear hob according to claim 1, wherein: the connecting assembly comprises a movable plate (305) arranged in a cavity of the casing (303), a bayonet lock (306) is fixed on one side of the movable plate (305), a penetrating groove matched with the bayonet lock (306) is formed in the connecting seat (300) close to the inside of the casing (303), and the bayonet lock (306) penetrates through the penetrating groove to be connected with the bayonet lock (201) in a sliding mode.
3. A backhoe drill gear hob according to claim 2, wherein: one side of the casing (303) far away from the connecting block (200) is connected with a sliding rod (304) in a sliding manner, the sliding rod (304) is fixedly connected with the movable plate (305), a compression spring (307) is sleeved on the outer surface of the sliding rod (304), one end of the compression spring (307) is fixedly connected with the movable plate (305), and the other end of the compression spring is connected with the inner wall of a cavity of the casing (303).
4. A backhoe drill gear hob according to claim 3, wherein: the outer end of the sliding rod (304) is fixedly connected with a pulling plate (308).
5. A back-up drill gear box hob according to claim 1, 2 or 3, characterized in that: a sliding groove (302) is formed in the top of the connecting seat (300), the sliding groove (302) is communicated with the connecting groove (301), a sliding block (202) is fixed at the outer end of the connecting block (200), and the sliding block (202) is in sliding connection with the sliding groove (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321740202.0U CN220285741U (en) | 2023-07-05 | 2023-07-05 | Gear-inserted hob of well reversing drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321740202.0U CN220285741U (en) | 2023-07-05 | 2023-07-05 | Gear-inserted hob of well reversing drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220285741U true CN220285741U (en) | 2024-01-02 |
Family
ID=89344173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321740202.0U Active CN220285741U (en) | 2023-07-05 | 2023-07-05 | Gear-inserted hob of well reversing drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220285741U (en) |
-
2023
- 2023-07-05 CN CN202321740202.0U patent/CN220285741U/en active Active
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