CN209025610U - A kind of elasticity compresses the anti-well of drive-type and bores machine bit - Google Patents
A kind of elasticity compresses the anti-well of drive-type and bores machine bit Download PDFInfo
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- CN209025610U CN209025610U CN201821818699.2U CN201821818699U CN209025610U CN 209025610 U CN209025610 U CN 209025610U CN 201821818699 U CN201821818699 U CN 201821818699U CN 209025610 U CN209025610 U CN 209025610U
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- drive
- pressure tank
- compresses
- cutterhead
- drive rod
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Abstract
A kind of elasticity compresses the anti-well of drive-type and bores machine bit, including cutterhead, tool apron, connecting shaft, hobboing cutter；The utility model is additionally arranged the first for pressure tank and the second for pressure tank, and it is equipped between the first for pressure tank and the second for pressure tank for being located at the same side and compresses elastomer, it compresses elastomer and is resilient compressive state between the first for pressure tank and the second for pressure tank, it is so more steady when drive rod is in progress horizontal direction movement, while ensure that the stability that adjustable column is connected with drive rod.
Description
Technical field
The utility model relates to anti-well drilling machine, in particular to the drill bit of floating type anti-well drilling machine.
Background technique
Currently, anti-well drilling machine is mainly used in hydroelectric project vertical shaft, inclined shaft, surge shaft, ventilation shaft and gully, railway
Construction ventilation well and mine slip slag well etc. industry.Drill bit in anti-well drilling machine is most important component in entire mechanism, one
As fix multiple hobboing cutters on drill bit, broken rock is carried out to outside by multiple hobboing cutters, and existing hobboing cutter is usually to be mounted on knife
On seat, tool apron is generally fixedly mounted on cutterhead, and the position of tool apron cannot be adjusted according to the demand of actual job,
Moreover, tool apron adjusting of position on cutterhead is very not convenient, operating difficulties.
Utility model content
In view of the deficiencies of the prior art mentioned above, the utility model solves the problems, such as are as follows: provides a kind of stable connection, behaviour
Make convenient, the position-movable adjusting of tool apron elasticity and compresses the anti-well brill machine bit of drive-type.
To solve the above problems, the technical solution that the utility model is taken is as follows:
A kind of elasticity compresses the anti-well of drive-type and bores machine bit, including cutterhead, tool apron, connecting shaft, hobboing cutter；The cutterhead
Upper end two sides are slidably installed a tool apron respectively；Connecting shaft is installed in the tool apron；The hobboing cutter is mounted in connecting shaft；Institute
An adjusting cavity is equipped in the cutterhead stated；One adjustable column of rotation installation in the adjusting cavity；The adjustable column
Two sides are respectively equipped with internal thread hole；The bottom of the tool apron is equipped with drive rod；The drive rod lower end is equipped with external screw thread；
The tool apron is threaded in the internal thread hole of adjustable column by the external screw thread of drive rod；One end four of the adjustable column
All outsides are equipped with drive ring；The drive ring extends on the outside of the surrounding on the outside of the upper end of cutterhead and adjusting cavity；It is described
The lower end outside of drive rod be respectively equipped with the first for pressure tank；One second is respectively equipped with inside the two sides of the adjusting cavity
For pressure tank；It is equipped between first for pressure tank and the second for pressure tank positioned at the same side and compresses elastomer；Described compresses
Elastomer is resilient compressive state between the first for pressure tank and the second for pressure tank.
Further, the L-shaped structure of the drive rod.
Further, fixed restraining position ring block among the adjusting cavity of the cutterhead；Outside the intermediate surrounding of the adjustable column
Side is equipped with limited ring groove；The adjustable column is rotatably mounted in stop collar by limited ring groove.
Further, the adjusting cavity upper end of the cutterhead is equipped with bar shaped sliding slot；The drive rod of the tool apron bottom is sliding
It is dynamic to be connected in bar shaped sliding slot.
Further, it is worn on the drive rod and connects installation there are two limit plate；Two limit plates are located at knife
On the outside of the upper end of disk and on the inside of the upper end of adjusting cavity.
The beneficial effects of the utility model
The utility model is additionally arranged the first for pressure tank and the second for pressure tank, and in the first for pressure tank for being located at the same side and
It is equipped between second for pressure tank and compresses elastomer, compressed elastomer and be resilient compressive state and be located at the first for pressure tank and second and compress
It is so more steady when drive rod is in progress horizontal direction movement between slot, while ensure that adjustable column and drive rod connect
The stability connect；The utility model is by rotation drive ring, and drive ring drives adjustable column rotation, and tool apron passes through the outer of drive rod
Screw thread is connected in the internal thread hole of adjustable column, when rotation in situ occurs for adjustable column, due to the catenation principle of screw thread, is driven
Lever can be horizontally moved in the internal thread hole of adjustable column, so that tool apron be driven to be horizontally moved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The content of the present invention is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of elasticity, which compresses the anti-well of drive-type, bores machine bit, including cutterhead 1, tool apron 2, connecting shaft 3, rolling
Knife 4；The 1 upper end two sides of cutterhead are slidably installed a tool apron 2 respectively；Connecting shaft 3 is installed in the tool apron 2；The rolling
Knife 4 is mounted in connecting shaft 3；An adjusting cavity 11 is equipped in the cutterhead 1；Rotation installation in the adjusting cavity 11
One adjustable column 6；The two sides of the adjustable column 6 are respectively equipped with internal thread hole 61；The bottom of the tool apron 1 is equipped with drive rod
5；5 lower end of drive rod is equipped with external screw thread；The tool apron 2 is threaded in adjusting by the external screw thread of drive rod 5
In the internal thread hole 61 of column 6；Drive ring 62 is equipped on the outside of one end surrounding of the adjustable column 6；The drive ring 62 extends
On the outside of to the upper end of cutterhead 1 and on the outside of the surrounding of adjusting cavity 11.The lower end outside of the drive rod 5 is respectively equipped with first
For pressure tank 52；Second for pressure tank 12 is respectively equipped with inside the two sides of the adjusting cavity 11；Described is located at the same side
The first for pressure tank 52 and the second for pressure tank 12 between be equipped with compress elastomer 8；The elastomer 8 that compresses is resilient compression shape
State is between the first for pressure tank 52 and the second for pressure tank 12.
As shown in Figure 1, further preferably, the L-shaped structure of drive rod 5.Further preferably, the cutterhead 1
It adjusts and fixes restraining position ring block 7 among cavity 11；Limited ring groove is equipped on the outside of the intermediate surrounding of the adjustable column 6；The tune
Segmented column 6 is rotatably mounted in stop collar 7 by limited ring groove.Further, 11 upper end of adjusting cavity of the cutterhead 1 is equipped with item
Shape sliding slot；The drive rod 5 of 2 bottom of tool apron is slidably connected in bar shaped sliding slot.Further, it is worn on the drive rod 5
Connecing installation, there are two limit plates 51；Two limit plates 51 are located on the outside of the upper end of cutterhead 1 and adjust cavity 11
On the inside of upper end.
The utility model is additionally arranged the first for pressure tank 52 and the second for pressure tank 12, and compresses in be located at the same side first
It is equipped between slot 52 and the second for pressure tank 12 and compresses elastomer 8, compressed elastomer 8 and be resilient compressive state and be located at the first for pressure tank
52 and second between for pressure tank 12, so more steady when drive rod 5 is carrying out that horizontal direction is mobile, while ensure that tune
The stability that segmented column 6 and drive rod 5 connect；The utility model drives adjustable column 6 to revolve by rotation drive ring 62, drive ring 62
Turn, and tool apron 2 is threaded in the internal thread hole of adjustable column 6 by the external screw thread of drive rod 5, when original position occurs for adjustable column 6
When rotation, due to the catenation principle of screw thread, drive rod 5 can be horizontally moved in the internal thread hole 61 of adjustable column 6, thus band
Moving knife seat 2 is horizontally moved.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of elasticity compresses the anti-well of drive-type and bores machine bit, including cutterhead, tool apron, connecting shaft, hobboing cutter；On the cutterhead
End two sides are slidably installed a tool apron respectively；Connecting shaft is installed in the tool apron；The hobboing cutter is mounted in connecting shaft；It is special
Sign is, an adjusting cavity is equipped in the cutterhead；Adjustable column is rotatably installed in the adjusting cavity；The tune
The two sides of segmented column are respectively equipped with internal thread hole；The bottom of the tool apron is equipped with drive rod；The drive rod lower end is equipped with
External screw thread；The tool apron is threaded in the internal thread hole of adjustable column by the external screw thread of drive rod；The adjustable column
One end surrounding on the outside of be equipped with drive ring；The drive ring extends to outside the surrounding on the outside of the upper end of cutterhead and adjusting cavity
Side；The lower end outside of the drive rod is respectively equipped with the first for pressure tank；It is respectively equipped with inside the two sides of the adjusting cavity
One the second for pressure tank；It is equipped between first for pressure tank and the second for pressure tank positioned at the same side and compresses elastomer；Institute
The elastomer that compresses stated is resilient compressive state between the first for pressure tank and the second for pressure tank.
2. elasticity according to claim 1 compresses the anti-well of drive-type and bores machine bit, which is characterized in that the drive rod
L-shaped structure.
3. elasticity according to claim 1 compresses the anti-well of drive-type and bores machine bit, which is characterized in that the cutterhead
Adjust fixed restraining position ring block among cavity；Limited ring groove is equipped on the outside of the intermediate surrounding of the adjustable column；The adjustable column
It is rotatably mounted in stop collar by limited ring groove.
4. elasticity according to claim 1 compresses the anti-well of drive-type and bores machine bit, which is characterized in that the cutterhead
It adjusts cavity upper end and is equipped with bar shaped sliding slot；The drive rod of the tool apron bottom is slidably connected in bar shaped sliding slot.
5. elasticity according to claim 4 compresses the anti-well of drive-type and bores machine bit, which is characterized in that the drive rod
On wear and connect installation there are two limit plate；Two limit plates are located at the upper end on the outside of the upper end of cutterhead and adjusting cavity
Inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818699.2U CN209025610U (en) | 2018-11-06 | 2018-11-06 | A kind of elasticity compresses the anti-well of drive-type and bores machine bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818699.2U CN209025610U (en) | 2018-11-06 | 2018-11-06 | A kind of elasticity compresses the anti-well of drive-type and bores machine bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025610U true CN209025610U (en) | 2019-06-25 |
Family
ID=66910234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821818699.2U Active CN209025610U (en) | 2018-11-06 | 2018-11-06 | A kind of elasticity compresses the anti-well of drive-type and bores machine bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209025610U (en) |
-
2018
- 2018-11-06 CN CN201821818699.2U patent/CN209025610U/en active Active
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