CN209062208U - A kind of wear-resistance bit - Google Patents
A kind of wear-resistance bit Download PDFInfo
- Publication number
- CN209062208U CN209062208U CN201821753359.6U CN201821753359U CN209062208U CN 209062208 U CN209062208 U CN 209062208U CN 201821753359 U CN201821753359 U CN 201821753359U CN 209062208 U CN209062208 U CN 209062208U
- Authority
- CN
- China
- Prior art keywords
- wear
- sliding
- dashpot
- bar
- resistance bit
- 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.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of wear-resistance bits, including wear-resistance bit ontology and mounting base, the bottom of the mounting base is equipped with dashpot, buffer bar is slidably connected in the dashpot, and the bottom end of buffer bar extends to the lower section of mounting base and is fixedly connected with wear-resistance bit ontology, buffer board is movably installed in dashpot, the first spring is fixedly connected between the buffer board and the top of buffer bar, telescopic rod is arranged in first spring, telescopic rod includes the motion bar for being fixedly connected on buffer bar top and the casing for being fixedly connected on buffer board bottom；The top slide of the buffer board is equipped with symmetrically arranged first sliding seat, is rotatably equipped with rotating bar respectively on two the first sliding seats.The utility model proposes a kind of wear-resistance bit, have good pooling feature, wear-resistance bit ontology can be prevented due to being damaged by excessive impact force, to be conducive to extend the service life of wear-resistance bit ontology at work.
Description
Technical field
The utility model relates to drilling tool technical field more particularly to a kind of wear-resistance bits.
Background technique
Using steel and iron as primary raw material in current some wear-resistance bits, while carbon fiber, powdered graphite and silicon carbide is added,
The wear-resisting property of drill bit is substantially increased, excellent hardness performance can be shown.It has wide range of applications, such as pavement milling machine
In usually using wear-resistance bit.But in existing technology, wear-resistance bit does not have pooling feature usually, when wear-resistance bit is in work
When in work by excessive impact force, it is easy to cause bit damage, so that the service life of wear-resistance bit cannot ensure, is needed
It is further improved, for this purpose, we provide a kind of wear-resistance bits for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of wear-resistance bit proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of wear-resistance bit, including wear-resistance bit ontology and mounting base, the bottom of the mounting base is equipped with dashpot, described
Buffer bar is slidably connected in dashpot, and the bottom end of buffer bar extends to the lower section of mounting base and fixes with wear-resistance bit ontology
It connects, is movably installed with buffer board in dashpot, the first spring is fixedly connected between the buffer board and the top of buffer bar,
Telescopic rod is arranged in first spring, telescopic rod includes being fixedly connected on the motion bar on buffer bar top and being fixedly connected on
The casing of buffer board bottom, and the top of motion bar is movably set in casing；
The top slide of the buffer board is equipped with symmetrically arranged first sliding seat, turns respectively on two the first sliding seats
It is dynamic that rotating bar is installed, and two rotating bars intersect rotation connection, are slidably fitted in the top inner wall of the dashpot symmetrical
The second sliding seat being arranged, and the top of two rotating bars is rotatablely installed respectively on two the second sliding seats, two first cunnings
It is fixedly connected with second spring between dynamic seat, is fixedly connected with third spring between two the second sliding seats.
Preferably, it is equipped with sliding groove on the two sides inner wall of the dashpot, the two sides of the buffer board are equipped with sliding
Block, and sliding shoe is slidably mounted in sliding groove, and the slide bar being vertically arranged is fixedly installed in the sliding groove, is set on sliding shoe
There is slide opening, and sliding shoe is slidably located on slide bar by slide opening, the 4th spring is arranged on the slide bar, and the 4th spring is solid
Surely it is connected between sliding shoe and the top inner wall of sliding groove.
Preferably, the two sides of the buffer bar in dashpot roll and are equipped with ball, in the two sides of the dashpot
Ball orbit slot is equipped on wall, and the side of ball extends in ball orbit slot and rolls with the inner wall of ball orbit slot and connects
It connects.
Preferably, the two sides of the buffer bar in dashpot are equipped with rolling groove, and rolling groove is semi-spherical grooves, described
Ball rolling is installed in rolling groove.
Preferably, symmetrically arranged first limit sliding chutes are offered at the top of the buffer board, two the first sliding seats
Bottom is respectively equipped with the first position limiting slide block, and the first position limiting slide block is slidably mounted in the first limit sliding chutes.
Preferably, symmetrically arranged second limit sliding chutes, two second cunnings are offered in the top inner wall of the dashpot
It is respectively equipped with the second position limiting slide block at the top of dynamic seat, and the second position limiting slide block is slidably mounted in the second limit sliding chutes.
Compared with prior art, the utility model has the beneficial effects that
In the utility model, when wear-resistance bit ontology at work by excessive impact force when, wear-resistance bit ontology can
To buffer activity upwards, wear-resistance bit ontology can pass through upward first spring of buffer bar, the first spring extrusion
It is buffered；It simultaneously can also be by second spring, the deformation of third spring and the 4th spring, further to offset resistance to abrasive drilling
Impact force suffered by head ontology；Thus, the utility model proposes a kind of wear-resistance bit, have good pooling feature, can
To prevent wear-resistance bit ontology due to being damaged by excessive impact force, to be conducive to extend wear-resistance bit ontology at work
Service life meets production needs.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of wear-resistance bit side view；
Fig. 2 be the utility model proposes a kind of wear-resistance bit top schematic cross-sectional view；
Fig. 3 be the utility model proposes a kind of wear-resistance bit between mounting base and buffer bar partial structurtes signal
Figure；
Fig. 4 is the structural schematic diagram of part A amplification in Fig. 3.
In figure: 1 wear-resistance bit ontology, 2 mounting bases, 3 buffer bars, 4 dashpots, 5 buffer boards, 6 first springs, 7 first are slided
Dynamic seat, 8 rotating bars, 9 second sliding seats, 10 third springs, 11 second springs, 12 casings, 13 motion bars, 14 balls, 15 balls
Track groove, 16 sliding grooves, 17 the 4th springs, 18 slide bars, 19 sliding shoes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of wear-resistance bit, including wear-resistance bit ontology 1 and mounting base 2, the bottom of mounting base 2 are equipped with slow
Jet-bedding 4, slidably connects buffer bar 3 in dashpot 4, and the bottom end of buffer bar 3 extend to mounting base 2 lower section and with resistance to abrasive drilling
Head ontology 1 is fixedly connected, and buffer board 5 is movably installed in dashpot 4, is fixedly connected between buffer board 5 and the top of buffer bar 3
There is the first spring 6, telescopic rod is arranged in the first spring 6, telescopic rod includes the motion bar 13 for being fixedly connected on 3 top of buffer bar
With the casing 12 for being fixedly connected on 5 bottom of buffer board, and the top of motion bar 13 is movably set in casing 12；
The top slide of buffer board 5 is equipped with symmetrically arranged first sliding seat 7, turns respectively on two the first sliding seats 7
It is dynamic that rotating bar 8 is installed, and two rotating bars 8 intersect rotation connection, are slidably fitted in the top inner wall of dashpot 4 and symmetrically set
The second sliding seat 9 set, and the top of two rotating bars 8 is rotatablely installed respectively on two the second sliding seats 9, two first cunnings
It is fixedly connected with second spring 11 between dynamic seat 7, third spring 10 is fixedly connected between two the second sliding seats 9, this is practical
A kind of wear-resistance bit of novel proposition, have good pooling feature, can prevent wear-resistance bit ontology 1 at work due to by
It is damaged to excessive impact force, is conducive to extend the service life of wear-resistance bit ontology 1.
Sliding groove 16 is equipped on the two sides inner wall of dashpot 4, the two sides of buffer board 5 are equipped with sliding shoe 19, and slide
Block 19 is slidably mounted in sliding groove 16, and the slide bar 18 being vertically arranged is fixedly installed in sliding groove 16, and sliding shoe 19 is equipped with
Slide opening, and sliding shoe 19 is slidably located on slide bar 18 by slide opening, and the 4th spring 17, and the 4th spring are arranged on slide bar 18
17 are fixedly connected between sliding shoe 19 and the top inner wall of sliding groove 16, and the two sides of the buffer bar 3 in dashpot 4 are rolled
It is dynamic that ball 14 is installed, ball orbit slot 15 is equipped on the two sides inner wall of dashpot 4, and the side of ball 14 extends to ball
It rolls in track groove 15 and with the inner wall of ball orbit slot 15 and connects, the two sides of the buffer bar 3 in dashpot 4 are equipped with rolling
Dynamic slot, and rolling groove is semi-spherical grooves, the rolling of ball 14 is installed in rolling groove, and the top of buffer board 5 offers arranged symmetrically
The first limit sliding chutes, the bottom of two the first sliding seats 7 is respectively equipped with the first position limiting slide block, and the first position limiting slide block sliding peace
Loaded in the first limit sliding chutes, offering symmetrically arranged second limit sliding chutes, two second cunnings in the top inner wall of dashpot 4
The top of dynamic seat 9 is respectively equipped with the second position limiting slide block, and the second position limiting slide block is slidably mounted in the second limit sliding chutes, this is practical
A kind of wear-resistance bit of novel proposition, have good pooling feature, can prevent wear-resistance bit ontology 1 at work due to by
It is damaged to excessive impact force, is conducive to extend the service life of wear-resistance bit ontology 1.
In the utility model, when wear-resistance bit ontology 1 at work by excessive impact force when, wear-resistance bit ontology 1
Can buffering activity upwards, wear-resistance bit ontology 1 can be by upward first spring 6 of buffer bar 3, and the first spring 6 is by squeezing
Compressive strain buffering；Simultaneous buffering bar 3 also drives buffer board 5 to move up by the first spring 6, and buffer board 5 makes when moving up
It obtains two the first sliding seats 7 to be located remotely from each other and stretch second spring 11, while also making two rotating bars 8 intersect rotation, and lead to
Crossing two rotating bars 8 drives two the second sliding seats 9 to be located remotely from each other, so that third spring 10 is also at stretcher strain state, and
And buffer board 5 also passes through sliding shoe 19 when moving up and squeezes the 4th spring 17, in this way by second spring 11, third spring 10
And the 4th spring 17 deformation, can further offset a part of impact force；Wear-resistance bit ontology 1 may finally be prevented in work
Due to being damaged by excessive impact force in work, it is conducive to extend the service life of wear-resistance bit ontology 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of wear-resistance bit, including wear-resistance bit ontology (1) and mounting base (2), which is characterized in that the mounting base (2)
Bottom is equipped with dashpot (4), slidably connects buffer bar (3) in the dashpot (4), and the bottom end of buffer bar (3) extends to
The lower section of mounting base (2) is simultaneously fixedly connected with wear-resistance bit ontology (1), is movably installed with buffer board (5), institute in dashpot (4)
It states and is fixedly connected between buffer board (5) and the top of buffer bar (3) the first spring (6), is arranged in first spring (6)
Telescopic rod, telescopic rod include being fixedly connected on the motion bar (13) on buffer bar (3) top and being fixedly connected on buffer board (5) bottom
Casing (12), and the top of motion bar (13) is movably set in casing (12)；
The top slide of the buffer board (5) is equipped with symmetrically arranged first sliding seat (7), on two the first sliding seats (7)
It is rotatably equipped with respectively rotating bar (8), and two rotating bars (8) intersection rotation connections, in the top inner wall of the dashpot (4)
It is slidably fitted with symmetrically arranged second sliding seat (9), and the top of two rotating bars (8) is rotatablely installed respectively in two second
It on sliding seat (9), is fixedly connected with second spring (11) between two the first sliding seats (7), between two the second sliding seats (9)
It is fixedly connected with third spring (10).
2. a kind of wear-resistance bit according to claim 1, which is characterized in that on the two sides inner wall of the dashpot (4)
Equipped with sliding groove (16), the two sides of the buffer board (5) are equipped with sliding shoe (19), and sliding shoe (19) is slidably mounted on sliding
In slot (16), the slide bar (18) being vertically arranged is fixedly installed in the sliding groove (16), sliding shoe (19) is equipped with slide opening, and
Sliding shoe (19) is slidably located on slide bar (18) by slide opening, and the 4th spring (17), and are arranged on the slide bar (18)
Four springs (17) are fixedly connected between sliding shoe (19) and the top inner wall of sliding groove (16).
3. a kind of wear-resistance bit according to claim 1, which is characterized in that be located at the buffer bar (3) in dashpot (4)
Two sides, which roll, to be equipped with ball (14), is equipped with ball orbit slot (15) on the two sides inner wall of the dashpot (4), and ball
(14) side extends in ball orbit slot (15) and rolls with the inner wall of ball orbit slot (15) and connects.
4. a kind of wear-resistance bit according to claim 3, which is characterized in that be located at the buffer bar (3) in dashpot (4)
Two sides are equipped with rolling groove, and rolling groove is semi-spherical grooves, and the ball (14) rolls and is installed in rolling groove.
5. a kind of wear-resistance bit according to claim 1, which is characterized in that offered at the top of the buffer board (5) pair
Claim the first limit sliding chutes of setting, the bottom of two the first sliding seats (7) is respectively equipped with the first position limiting slide block, and the first limit is slided
Block is slidably mounted in the first limit sliding chutes.
6. a kind of wear-resistance bit according to claim 1, which is characterized in that opened in the top inner wall of the dashpot (4)
The second limit sliding chutes being provided symmetrically are respectively equipped with the second position limiting slide block, and second at the top of two the second sliding seats (9)
Position limiting slide block is slidably mounted in the second limit sliding chutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753359.6U CN209062208U (en) | 2018-10-29 | 2018-10-29 | A kind of wear-resistance bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753359.6U CN209062208U (en) | 2018-10-29 | 2018-10-29 | A kind of wear-resistance bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209062208U true CN209062208U (en) | 2019-07-05 |
Family
ID=67096370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821753359.6U Expired - Fee Related CN209062208U (en) | 2018-10-29 | 2018-10-29 | A kind of wear-resistance bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209062208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946273A (en) * | 2020-08-24 | 2020-11-17 | 盐城加美机电科技有限公司 | Reaming roller bit for petroleum, mine and geological exploration drilling |
-
2018
- 2018-10-29 CN CN201821753359.6U patent/CN209062208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946273A (en) * | 2020-08-24 | 2020-11-17 | 盐城加美机电科技有限公司 | Reaming roller bit for petroleum, mine and geological exploration drilling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209062208U (en) | A kind of wear-resistance bit | |
| CN213926795U (en) | Building structure seam structure | |
| CN201411271Y (en) | Steel plate buffer device | |
| CN209385892U (en) | A kind of no restrained line compensator | |
| CN209272686U (en) | High efficiency tooth machining unit | |
| CN108905061A (en) | A kind of treadmill damping device | |
| CN211524249U (en) | Lifting and horizontal moving type stereo garage's year car rises buffer that targets in place | |
| CN209096852U (en) | A kind of tractor truck frame protecting device | |
| CN204919117U (en) | Washing machine's bung buffer structure | |
| CN209053135U (en) | A kind of small-sized gymnasium anti-shock system | |
| CN205876983U (en) | Novel limited sliding mechanism | |
| CN207863889U (en) | Elastic ball-type casing and drill pipe protector | |
| CN211991798U (en) | Novel supporting structure for CNC (computer numerical control) machine tool magazine | |
| CN209297219U (en) | A kind of computer hard disc shock-absorbing sleeve | |
| CN216923015U (en) | Adjustable rubber shock absorber | |
| CN209040784U (en) | A kind of all-hydraulic core drill | |
| CN217223712U (en) | Water conservancy drilling machine with buffer function | |
| CN204571871U (en) | One is spherical falls the drag reduction stabilizer that rubs | |
| CN206691610U (en) | A kind of protection device of high-grade safety glass | |
| CN214740221U (en) | Underground anti-impact equipment room | |
| CN211655346U (en) | Outdoor console mode's measurement cabinet | |
| CN209360065U (en) | A kind of press rebound is saved oneself sliding block | |
| CN214305136U (en) | Differential mechanism shell with strong bearing capacity structure | |
| CN213565260U (en) | Lightweight anti-deformation automobile aluminum alloy hub | |
| CN205502742U (en) | Take two -way buffer function's door lock handle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20191029 |