CN207642351U - A kind of handheld anti-explosion formula air driven hammer drill - Google Patents
A kind of handheld anti-explosion formula air driven hammer drill Download PDFInfo
- Publication number
- CN207642351U CN207642351U CN201721848293.4U CN201721848293U CN207642351U CN 207642351 U CN207642351 U CN 207642351U CN 201721848293 U CN201721848293 U CN 201721848293U CN 207642351 U CN207642351 U CN 207642351U
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- CN
- China
- Prior art keywords
- drill bit
- crust
- escape pipe
- water tank
- inner cavity
- 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
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- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of handheld anti-explosion formula air driven hammer drills of drilling equipment technical field,The inner cavity of the plunger shaft is sequentially installed with drill bit from left to right,Impact block and piston apparatus,The left end of the drill bit runs through the left side wall of crust of the device,The drill bit respectively with plunger shaft,Crust of the device is fixedly connected,The right end inner cavity of the piston apparatus is connected with connecting rod,The output shaft of the pneumatic motor is connect with connecting rod by bent axle,The lower wall of described device shell is welded with water tank by two groups of fixed links,The water tank is connect with escape pipe by outlet pipe,The left end of the escape pipe is equipped with atomizer,Using pneumatic electro as power output,It not will produce spark,It is moisture-proof,It is explosion-proof,It will not lead to motor damage because of overload,It is simple in structure,Water tank is set,Misting cooling is carried out to impact drill region using bernoulli principle,It reduces and bores area's flying dust,Improve working environment.
Description
Technical field
The utility model discloses a kind of handheld anti-explosion formula air driven hammer drills, specially drilling equipment technical field.
Background technology
Existing impact drill mostly uses greatly electro-motor as power plant, easy tos produce spark, non-moistureproof, not explosion-proof,
It can not be used under the inflammable and explosive occasion of coal mine gas gas, and existing impact drill easy tos produce a large amount of ashes at work
Dirt so that efforts environment is poor.
Utility model content
The purpose of this utility model is to provide a kind of handheld anti-explosion formula air driven hammer drills, to solve above-mentioned background skill
The existing impact drill proposed in art mostly uses greatly electro-motor as power plant, can not again coal mine gas gas etc. it is inflammable and explosive
Occasion under using and work when easy to produce a large amount of dusts the problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of handheld anti-explosion formula pneumatic percussion drill
Machine, including crust of the device, the inner cavity of described device shell are equipped with pneumatic motor and plunger shaft, the pneumatic motor it is left and right
End outer wall lower part is separately installed with escape pipe and air inlet pipe, and the escape pipe, air inlet pipe run through crust of the device, the plunger shaft
Inner cavity be sequentially installed with drill bit, impact block and piston apparatus from left to right, the left end of the drill bit runs through a left side for crust of the device
Side wall, the drill bit are fixedly connected with plunger shaft, crust of the device respectively, and the right end inner cavity of the piston apparatus is connected with connection
The output shaft of bar, the pneumatic motor is connect with connecting rod by bent axle, and the lower part of described device shell, right end fix peace respectively
Equipped with the first hand-held part and the second hand-held part, the lower wall of described device shell is welded with water tank, the water by two groups of fixed links
Case is connect with escape pipe by outlet pipe, and the left end of the escape pipe is equipped with atomizer.
Preferably, first hand-held part, the second hand-held part outer wall be mounted on yielding rubber layer.
Preferably, the outer wall of the drill bit, impact block and piston apparatus is mounted on sealing strip.
Preferably, the upper end of the air inlet pipe is equipped with valve.
Compared with prior art, the utility model has the beneficial effects that：This practicality using pneumatic electro as power output,
Spark is not will produce, it is moisture-proof, it is explosion-proof, motor damage will not be caused because of overload, it is simple in structure, using air intake valve, when avoiding long
Between pressing spanner cause working strength high, convenient for adjusting air inflow, regulation motor output power is small using small crank,
Water tank is set, misting cooling is carried out to impact drill region using bernoulli principle, reduces and bores area's flying dust, improve working environment.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure：1 crust of the device, 2 pneumatic motors, 3 plunger shafts, 4 escape pipes, 5 air inlet pipe, 6 drill bits, 7 impact blocks, 8 pistons
Device, 9 connecting rods, 10 bent axles, 11 first hand-held parts, 12 second hand-held parts, 13 outlet pipes, 14 water tanks, 15 fixed links, 16 atomizations
Nozzle.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of handheld anti-explosion formula air driven hammer drill, packet
Include crust of the device 1, the inner cavity of described device shell 1 is equipped with pneumatic motor 2 and plunger shaft 3, the pneumatic motor 2 it is left and right
End outer wall lower part is separately installed with escape pipe 4 and air inlet pipe 5, and the escape pipe 4, air inlet pipe 5 run through crust of the device 1, described
The inner cavity of plunger shaft 3 is sequentially installed with drill bit 6, impact block 7 and piston apparatus 8 from left to right, and the left end of the drill bit 6 is through dress
The left side wall of shell 1 is set, the drill bit 6 is fixedly connected with plunger shaft 3, crust of the device 1 respectively, the right end of the piston apparatus 8
Inner cavity is connected with connecting rod 9, and the output shaft of the pneumatic motor 2 is connect with connecting rod 9 by bent axle 10, described device shell 1
Lower part, right end be installed with the first hand-held part 11 and the second hand-held part 12 respectively, the lower wall of described device shell 1 passes through two
Group fixed link 15 is welded with water tank 14, and the water tank 14 is connect with escape pipe 4 by outlet pipe 13, the left end of the escape pipe 4
Atomizer 16 is installed.
Wherein, the first hand-held part 11, the second hand-held part 12 outer wall be mounted on yielding rubber layer, improve work comfort
Property, the outer wall of drill bit 6, impact block 7 and piston apparatus 8 is mounted on sealing strip, improves plunger shaft seal, air inlet pipe 5 it is upper
End is equipped with valve, convenient for adjusting air inlet, adjusts 2 output power of pneumatic motor.
Operation principle：Hand-held first hand-held part 11 and the second hand-held part 12, air inlet pipe 5 is connect with air pump, and drill bit 6 is right
Standard needs the place to drill, changeover valve, high pressure gas to enter pneumatic motor 2, act in operating room on the blade of both sides, gas
The output shaft rotation of dynamic motor 2, band dynamic crankshaft 10 rotate, and drive connecting rod 9 to move left and right so that piston apparatus 8 is in plunger shaft 3
In move left and right so that impact block 7, which moves left and right, hits drill bit 6, and to drilling at target, high pressure gas is from pneumatic motor 2
Escape pipe 4 be discharged, when high pressure gas is by 13 top of outlet pipe, the water in water tank 14 is sucked out by bernoulli principle, lead to
The ejection of atomizer 16 is crossed, to drilling region and drill bit 6 cools down and dedusting.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of handheld anti-explosion formula air driven hammer drill, including crust of the device（1）, it is characterised in that：Described device shell（1）
Inner cavity pneumatic motor is installed（2）And plunger shaft（3）, the pneumatic motor（2）Left and right end outer wall lower part be separately installed with
Escape pipe（4）And air inlet pipe（5）, the escape pipe（4）, air inlet pipe（5）Run through crust of the device（1）, the plunger shaft（3）'s
Inner cavity is sequentially installed with drill bit from left to right（6）, impact block（7）And piston apparatus（8）, the drill bit（6）Left end through dress
Set shell（1）Left side wall, the drill bit（6）Respectively with plunger shaft（3）, crust of the device（1）It is fixedly connected, the piston apparatus
（8）Right end inner cavity be connected with connecting rod（9）, the pneumatic motor（2）Output shaft and connecting rod（9）Pass through bent axle（10）Even
It connects, described device shell（1）Lower part, right end be installed with the first hand-held part respectively（11）With the second hand-held part（12）, institute
State crust of the device（1）Lower wall pass through two groups of fixed links（15）It is welded with water tank（14）, the water tank（14）With escape pipe（4）It is logical
Cross outlet pipe（13）Connection, the escape pipe（4）Left end atomizer is installed（16）.
2. a kind of handheld anti-explosion formula air driven hammer drill according to claim 1, it is characterised in that：Described first is hand-held
Portion（11）, the second hand-held part（12）Outer wall be mounted on yielding rubber layer.
3. a kind of handheld anti-explosion formula air driven hammer drill according to claim 1, it is characterised in that：The drill bit（6）、
Impact block（7）And piston apparatus（8）Outer wall be mounted on sealing strip.
4. a kind of handheld anti-explosion formula air driven hammer drill according to claim 1, it is characterised in that：The air inlet pipe
（5）Upper end valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848293.4U CN207642351U (en) | 2017-12-26 | 2017-12-26 | A kind of handheld anti-explosion formula air driven hammer drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848293.4U CN207642351U (en) | 2017-12-26 | 2017-12-26 | A kind of handheld anti-explosion formula air driven hammer drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642351U true CN207642351U (en) | 2018-07-24 |
Family
ID=62875423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721848293.4U Expired - Fee Related CN207642351U (en) | 2017-12-26 | 2017-12-26 | A kind of handheld anti-explosion formula air driven hammer drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545115A (en) * | 2020-12-09 | 2021-03-26 | 郑州市林慕商贸有限公司 | Dust fall type of making an uproar leather shoes sole grinding device falls |
-
2017
- 2017-12-26 CN CN201721848293.4U patent/CN207642351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545115A (en) * | 2020-12-09 | 2021-03-26 | 郑州市林慕商贸有限公司 | Dust fall type of making an uproar leather shoes sole grinding device falls |
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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: 20180724 Termination date: 20201226 |