CN109226823A - A kind of new-energy automobile rear-box hinge borehole drill construction - Google Patents
A kind of new-energy automobile rear-box hinge borehole drill construction Download PDFInfo
- Publication number
- CN109226823A CN109226823A CN201811415383.3A CN201811415383A CN109226823A CN 109226823 A CN109226823 A CN 109226823A CN 201811415383 A CN201811415383 A CN 201811415383A CN 109226823 A CN109226823 A CN 109226823A
- Authority
- CN
- China
- Prior art keywords
- new
- energy automobile
- borehole drill
- automobile rear
- drill construction
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 60
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The present invention provides a kind of new-energy automobile rear-box hinge borehole drill constructions, shell is welded at the fixed plate top center axis, the inner walls have been bolted to connection motor, the motor output end has been connected by key the first rotating disc, placement pipe is welded at the first rotating disc top center axis, described one end for placing pipe extends to hull outside；By components composed structures such as the second screw rod, antiskid plate, placement pipes, this structure can guarantee that the second rotating disc is fixed on and place on the outside of pipe the present invention, make to place inside pipe and tightly fix various sizes of drilling rod；The present invention can be with the use scope of expansion instrument by components composed structure, this structures such as the second rotating disc, placement pipe, motor, circular ring shape gear, sliding panel, rubber block, guide rod, casing, gears.
Description
Technical field
The present invention relates to automobile manufacture ancillary equipment fields, in particular to a kind of new-energy automobile rear-box hinge
Borehole drill construction.
Background technique
New-energy automobile refer to using unconventional vehicle fuel as a source of power (or using conventional vehicle fuel,
Using new vehicle-mounted power plant), the dynamic Control of comprehensive vehicle and the advanced technology of driving aspect, the technical principle elder generation of formation
Into, the automobile with new technology, new construction.
It in new-energy automobile manufacturing process, needs to manufacture boot hinge hole, at this moment needs to carry out drilling operation；
And existing operation equipment can only put a kind of drilling of specification, but in manufacturing process, the drilling of different size is needed, this
When increase the cost payout of company.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of new-energy automobile rear-box hinge borehole drill construction, fixed plate (1), institute
It states and is welded with shell (2) at fixed plate (1) top center axis, shell (2) inner wall has been bolted to connection motor
(3), motor (3) output end has been connected by key the first rotating disc (4), at the first rotating disc (4) top center axis
It is welded with placement pipe (5), described one end for placing pipe (5) extends on the outside of shell (2), fixed plate (1) bottom centre axis
Place is welded with handle (6).
In order to solve the problem above-mentioned, the present invention proposes a kind of new-energy automobile rear-box hinge borehole drill construction, including solid
A kind of new-energy automobile rear-box hinge borehole drill construction of fixed board, a kind of new-energy automobile rear-box hinge drilling machine of fixed plate
A kind of new-energy automobile rear-box hinge borehole drill construction of shell, a kind of new energy vapour of shell are welded at structure top center axis
Vehicle rear-box hinge borehole drill construction inner wall has been bolted to connection a kind of new-energy automobile rear-box hinge drilling machine of motor
Structure, it is a kind of new that a kind of new-energy automobile rear-box hinge borehole drill construction output end of motor has been connected by key the first rotating disc
Energy automobile rear-box hinge borehole drill construction, a kind of new-energy automobile rear-box hinge borehole drill construction top of the first rotating disc
Central axis, which is welded with, places a kind of new-energy automobile rear-box hinge borehole drill construction of pipe, a kind of new-energy automobile of the placement pipe
One end of rear-box hinge borehole drill construction extends on the outside of a kind of new-energy automobile rear-box hinge borehole drill construction of shell, described solid
A kind of new-energy automobile back of handle is welded at a kind of new-energy automobile rear-box hinge borehole drill construction bottom centre axis of fixed board
Case hinge borehole drill construction.
Further improvement lies in that: cunning is offered on the outside of a kind of new-energy automobile rear-box hinge borehole drill construction of shell
Slot, the sliding slot are interior by slidably connecting a kind of new-energy automobile rear-box hinge borehole drill construction of sliding panel, the sliding panel
A kind of new-energy automobile rear-box hinge borehole drill construction one end extends to inside the sliding slot.
Further improvement lies in that: it is annulus inside a kind of new-energy automobile rear-box hinge borehole drill construction of sliding panel
Shape is welded with a kind of new energy of circular ring shape gear on the outside of a kind of new-energy automobile rear-box hinge borehole drill construction of sliding panel
Automobile boot hinge borehole drill construction, a kind of new-energy automobile rear-box hinge borehole drill construction outside welding of circular ring shape gear
There are a kind of new-energy automobile rear-box hinge borehole drill construction of the second rotating disc, a kind of new-energy automobile back of circular ring shape gear
The side welder of case hinge borehole drill construction has a kind of new-energy automobile rear-box hinge borehole drill construction of sliding panel.
Further improvement lies in that: first is offered on the outside of a kind of new-energy automobile rear-box hinge borehole drill construction of shell
Through-hole, the first through hole quantity are three, and first through hole inner wall two sides offer second sliding slot, in the second sliding slot
By slidably connecting a kind of new-energy automobile rear-box hinge borehole drill construction of screwed pipe, a kind of new-energy automobile back of screwed pipe
One end of case hinge borehole drill construction is welded with a kind of new-energy automobile rear-box hinge borehole drill construction of gear, and the gear is a kind of new
Energy automobile rear-box hinge borehole drill construction and a kind of new-energy automobile rear-box hinge borehole drill construction phase of the circular ring shape gear
Mutually engagement.
Further improvement lies in that: connected inside a kind of new-energy automobile rear-box hinge borehole drill construction of screwed pipe by screw thread
It is connected to a kind of new-energy automobile rear-box hinge borehole drill construction of the first screw rod, a kind of new-energy automobile rear-box hinge of placement pipe
Chain borehole drill construction inner wall side is welded with a kind of new-energy automobile rear-box hinge borehole drill construction of casing, a kind of new energy of described sleeve pipe
Source automobile boot hinge borehole drill construction internal sleeve is equipped with a kind of new-energy automobile rear-box hinge borehole drill construction of guide rod, described to put
It sets and offers the second through-hole at a kind of new-energy automobile rear-box hinge borehole drill construction top center axis of pipe, second through-hole is horizontal
Section is circle, and a kind of new-energy automobile rear-box hinge borehole drill construction one end of the guide rod extends in second through-hole
Portion.
Further improvement lies in that: a kind of one end welding of new-energy automobile rear-box hinge borehole drill construction of the first screw rod
There are a kind of new-energy automobile rear-box hinge borehole drill construction of rubber block, a kind of new-energy automobile rear-box hinge drilling of guide rod
One end of mechanism has been connected by screw to a kind of new-energy automobile rear-box hinge borehole drill construction of the rubber block, the rubber block
A kind of new-energy automobile rear-box hinge borehole drill construction, a kind of new-energy automobile rear-box hinge borehole drill construction of the first screw rod and spiral shell
A kind of new-energy automobile rear-box hinge borehole drill construction quantity of pipe is three.
Further improvement lies in that: a kind of new-energy automobile rear-box hinge borehole drill construction side of the second rotating disc opens up
There is third through-hole, be threaded inside the third through-hole, and has been connected through a screw thread the second spiral shell inside the third through-hole
A kind of new-energy automobile rear-box hinge borehole drill construction of bar, a kind of new-energy automobile rear-box hinge drilling machine of the second screw rod
One end of structure is fixedly connected with a kind of new-energy automobile rear-box hinge borehole drill construction of antiskid plate, the antiskid plate one by screw
The side of kind new-energy automobile rear-box hinge borehole drill construction is machined with anti-skid chequer.
The invention has the benefit that
1, the present invention can guarantee the second rotation by components composed structure, this structures such as the second screw rod, antiskid plate, placement pipes
Disk, which is fixed on, to be placed on the outside of pipe, is made to place inside pipe and is tightly fixed various sizes of drilling rod.
2, the present invention passes through the second rotating disc, placement pipe, motor, circular ring shape gear, sliding panel, rubber block, guide rod, set
The components composed structure such as pipe, gear, this structure can be with the use scopes of expansion instrument.
Detailed description of the invention
Fig. 1 is main view of the present invention；
Fig. 2 is that placement pipe of the invention overlooks enlarged structure schematic diagram.
Icon: 1- fixed plate, 2- shell, 3- motor, the first rotating disc of 4-, 5- place pipe, 6- handle, 7- sliding panel, 8-
Circular ring shape gear, the second rotating disc of 9-, 10- screwed pipe, 11- gear, the first screw rod of 12-, 13- casing, 14- guide rod, 15- rubber
Block, the second screw rod of 16-, 17- antiskid plate.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is further described below in conjunction with embodiment, the present embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
According to Fig. 1,2, a kind of new-energy automobile rear-box hinge borehole drill construction, including fixed plate 1, the fixed plate
Shell 2 is welded at 1 top center axis, 2 inner wall of shell has been bolted to connection motor 3,3 output end of motor
It has been connected by key the first rotating disc 4, has been welded at the 4 top center axis of the first rotating disc and places pipe 5, the placement pipe 5
One end extend to the outside of shell 2, be welded with handle 6 at 1 bottom centre's axis of fixed plate, offer sliding slot on the outside of shell 2,
By slidably connecting sliding panel 7 in the sliding slot, described 7 one end of sliding panel is extended to inside the sliding slot, inside sliding panel 7
For circular ring shape, the outside of the sliding panel 7 is welded with circular ring shape gear 8, is welded with the second rotation on the outside of the circular ring shape gear 8
Disk 9, the side welder of the circular ring shape gear 8 have sliding panel 7, and first through hole is offered on the outside of shell 2, and described first is logical
Hole number is three, and first through hole inner wall two sides offer second sliding slot, passes through in the second sliding slot and slidably connects
Screwed pipe 10, one end of the screwed pipe 10 are welded with gear 11, and the gear 11 is intermeshed with the circular ring shape gear 8, screwed pipe
The first screw rod 12 it has been connected through a screw thread inside 10, the 5 inner wall side of placement pipe is welded with casing 13, inside described sleeve pipe 13
It is arranged with guide rod 14, the second through-hole is offered at the 5 top center axis of placement pipe, second through-hole cross section is circle,
And described 14 one end of guide rod extends to inside second through-hole, one end of the first screw rod 12 is welded with rubber block 15, described to lead
One end of bar 14 has been connected by screw to the rubber block 15, and the rubber block 15, the first screw rod 12 and 10 quantity of screwed pipe are three
A, 9 side of the second rotating disc offers third through-hole, is threaded inside the third through-hole, and in the third through-hole
Portion has been connected through a screw thread the second screw rod 16, and one end of second screw rod 16 is fixedly connected with antiskid plate 17, institute by screw
The side for stating antiskid plate 17 is machined with anti-skid chequer.Working principle: drilling rod is put into according to need of work and places pipe 5 by staff
Inside rotates the second rotating disc 9, and the second rotating disc 9 drives circular ring shape gear 8 to rotate, and circular ring shape gear 8 is with 11 turns of moving gear
Dynamic, gear 11 drives screwed pipe 10 to rotate, and the original place in 7 side first through hole of sliding panel of screwed pipe 10 rotates, and passes through inside screwed pipe 10
It is threaded with the first screw rod 12, and because one end of the first screw rod 12 has been connected by screw to rubber block 15, rubber block 15 1
Side is welded with guide rod 14, and 14 one end of guide rod extends to inside casing 13, so the first screw rod 12 is not able to rotate itself, 10 turns of screwed pipe
Dynamic to drive the first screw rod 12 along linear motion where 10 central axis of screwed pipe, the first screw rod 12 drives rubber block 15 to move, works as rubber
15 one end of blob of viscose tightly holds onto drilling rod；
Further, operator rotates the second screw rod 16, and the second screw rod 16 moves along a straight line along where third through-hole central axis,
Second screw rod 16 drives antiskid plate 17 to move, and when 17 one end of antiskid plate is placed against the outside of pipe 5, makes the second rotating disc 9 will not be again
Rotation guarantees that drilling rod can not shake inside placement pipe 5；
Finally, staff connects power supply, start motor 3, motor 3 drives the rotation of the first rotating disc 4, and the first rotating disc 4 drives
It places pipe 5 to rotate, makes to place the drive drilling rod rotation of pipe 5.
It illustrates, the model of motor 3 are as follows: 5IK120RA-CF.
The utility model has the advantages that the present invention passes through the components composed structures such as the second screw rod 16, antiskid plate 17, placement pipe 5, this structure
It can guarantee that the second rotating disc 9 is fixed on and place 5 outside of pipe, make to place inside pipe 5 and tightly fix various sizes of drilling rod；This
Invention by the second rotating disc 9, place pipe 5, motor 3, circular ring shape gear 8, sliding panel 7, rubber block 15, guide rod 14, casing 13,
The components composed structures such as gear 11, this structure can be with the use scope of expansion instrument.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of new-energy automobile rear-box hinge borehole drill construction, which is characterized in that including fixed plate (1), the fixed plate (1)
It is welded at top center axis shell (2), shell (2) inner wall has been bolted to connection motor (3), the motor
(3) output end has been connected by key the first rotating disc (4), and placement pipe is welded at the first rotating disc (4) top center axis
(5), described one end for placing pipe (5) extends on the outside of shell (2), is welded with handle at fixed plate (1) bottom centre axis
(6).
2. a kind of new-energy automobile rear-box hinge borehole drill construction according to claim 1, which is characterized in that the shell
(2) outside offers sliding slot, and the sliding slot is interior by slidably connecting sliding panel (7), and described sliding panel (7) one end extends to institute
It states inside sliding slot.
3. a kind of new-energy automobile rear-box hinge borehole drill construction according to claim 2, which is characterized in that the sliding
It is circular ring shape inside plate (7), is welded with circular ring shape gear (8) on the outside of the sliding panel (7), the circular ring shape gear (8) is outside
Side is welded with the second rotating disc (9), and the side welder of the circular ring shape gear (8) has sliding panel (7).
4. a kind of new-energy automobile rear-box hinge borehole drill construction according to claim 1, which is characterized in that the shell
(2) outside offers first through hole, and the first through hole quantity is three, and it is sliding that first through hole inner wall two sides offer second
Slot, the second sliding slot is interior by slidably connecting screwed pipe (10), and one end of the screwed pipe (10) is welded with gear (11), described
Gear (11) and the circular ring shape gear (8) are intermeshed.
5. a kind of new-energy automobile rear-box hinge borehole drill construction according to claim 4, which is characterized in that the screwed pipe
(10) internal to be connected through a screw thread the first screw rod (12), the placement pipe (5) inner wall side is welded with casing (13), the set
It manages (13) internal sleeve and is equipped with guide rod (14), offer the second through-hole, second through-hole at described placement pipe (5) top center axis
Cross section is circle, and the guide rod (14) one end extends to inside second through-hole.
6. a kind of new-energy automobile rear-box hinge borehole drill construction according to claim 5, which is characterized in that described first
One end of screw rod (12) is welded with rubber block (15), and one end of the guide rod (14) has been connected by screw to the rubber block
(15), the rubber block (15), the first screw rod (12) and screwed pipe (10) quantity are three.
7. a kind of new-energy automobile rear-box hinge borehole drill construction according to claim 1, which is characterized in that described second
Rotating disc (9) side offers third through-hole, is threaded inside the third through-hole, and pass through inside the third through-hole
It is threaded with the second screw rod (16), one end of second screw rod (16) is fixedly connected with antiskid plate (17), institute by screw
The side for stating antiskid plate (17) is machined with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415383.3A CN109226823A (en) | 2018-11-26 | 2018-11-26 | A kind of new-energy automobile rear-box hinge borehole drill construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415383.3A CN109226823A (en) | 2018-11-26 | 2018-11-26 | A kind of new-energy automobile rear-box hinge borehole drill construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109226823A true CN109226823A (en) | 2019-01-18 |
Family
ID=65074066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811415383.3A Pending CN109226823A (en) | 2018-11-26 | 2018-11-26 | A kind of new-energy automobile rear-box hinge borehole drill construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109226823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909524A (en) * | 2019-04-26 | 2019-06-21 | 南安米巢装饰设计有限公司 | A kind of new-energy automobile rear-box hinge borehole drill construction |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1450926A1 (en) * | 1987-03-04 | 1989-01-15 | А.В.ЧемерС1 ий | Appliance for clamping drills in chucks |
| CN202861839U (en) * | 2012-10-31 | 2013-04-10 | 浙江雷奥重工机械有限公司 | Movable rapid self-centering type pipe cutting beveling machine |
| CN205324769U (en) * | 2016-02-22 | 2016-06-22 | 贵阳合创达精密机械科技有限公司 | Repacking of frock chuck |
| CN106944667A (en) * | 2017-05-22 | 2017-07-14 | 苏州三体智能科技有限公司 | A kind of large-scale steel pipe automatic cutting device |
| CN107716967A (en) * | 2017-10-26 | 2018-02-23 | 镇江市丹徒区石马机械铸造厂 | A kind of lathe clamping device of convenient use |
| CN107855566A (en) * | 2017-12-06 | 2018-03-30 | 无锡新区鸿声铝品有限公司 | A kind of portable aluminium alloy building-material factory Special-purpose puncher |
| CN108380932A (en) * | 2018-05-16 | 2018-08-10 | 贵州大学 | A kind of mold cramping drilling machine |
| CN108747694A (en) * | 2018-05-02 | 2018-11-06 | 芜湖杰诺科技有限公司 | A kind of adjustable valve body grinding attachment of Working position |
| CN209394021U (en) * | 2018-11-26 | 2019-09-17 | 南京世界村汽车动力有限公司 | A kind of new-energy automobile rear-box hinge borehole drill construction |
-
2018
- 2018-11-26 CN CN201811415383.3A patent/CN109226823A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1450926A1 (en) * | 1987-03-04 | 1989-01-15 | А.В.ЧемерС1 ий | Appliance for clamping drills in chucks |
| CN202861839U (en) * | 2012-10-31 | 2013-04-10 | 浙江雷奥重工机械有限公司 | Movable rapid self-centering type pipe cutting beveling machine |
| CN205324769U (en) * | 2016-02-22 | 2016-06-22 | 贵阳合创达精密机械科技有限公司 | Repacking of frock chuck |
| CN106944667A (en) * | 2017-05-22 | 2017-07-14 | 苏州三体智能科技有限公司 | A kind of large-scale steel pipe automatic cutting device |
| CN107716967A (en) * | 2017-10-26 | 2018-02-23 | 镇江市丹徒区石马机械铸造厂 | A kind of lathe clamping device of convenient use |
| CN107855566A (en) * | 2017-12-06 | 2018-03-30 | 无锡新区鸿声铝品有限公司 | A kind of portable aluminium alloy building-material factory Special-purpose puncher |
| CN108747694A (en) * | 2018-05-02 | 2018-11-06 | 芜湖杰诺科技有限公司 | A kind of adjustable valve body grinding attachment of Working position |
| CN108380932A (en) * | 2018-05-16 | 2018-08-10 | 贵州大学 | A kind of mold cramping drilling machine |
| CN209394021U (en) * | 2018-11-26 | 2019-09-17 | 南京世界村汽车动力有限公司 | A kind of new-energy automobile rear-box hinge borehole drill construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909524A (en) * | 2019-04-26 | 2019-06-21 | 南安米巢装饰设计有限公司 | A kind of new-energy automobile rear-box hinge borehole drill construction |
| CN109909524B (en) * | 2019-04-26 | 2020-10-16 | 惠安县品创工业设计有限公司 | New energy automobile trunk hinge drilling mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209394021U (en) | A kind of new-energy automobile rear-box hinge borehole drill construction | |
| CN103195387B (en) | Downhole radial casing window opener | |
| CN109226823A (en) | A kind of new-energy automobile rear-box hinge borehole drill construction | |
| CN206701985U (en) | A kind of diameter adjustable hydraulic pressure ball casing apparatus for shaping | |
| CN209255854U (en) | A kind of vertical lathe spindle electric machine structure | |
| CN204053013U (en) | A kind of drilling machine delivering gear | |
| CN104308283B (en) | A kind of worm screw organisation of working of energy automatic heat radiation | |
| CN105966365A (en) | Washing device for new-energy automobile | |
| CN212130386U (en) | Drilling device for pipeline construction | |
| CN107127749A (en) | Revolute robot and its linear actuator | |
| CN103291212A (en) | Long spiral power head buffer device and multifunctional power head buffer device of rotary drilling rig | |
| CN204827383U (en) | Breaker is carried to drill chip for well drilling | |
| CN105604494B (en) | A kind of telescopic drill rod and the mixing pile machine with telescopic drill rod | |
| CN206468796U (en) | High-precision planetary reduction gear | |
| CN113738299A (en) | Downhole pipe column cutting tool | |
| CN203321395U (en) | Radial window opener of underground casing pipe | |
| CN207728112U (en) | A kind of concrete construction guardrail | |
| CN202325373U (en) | Rotary blowout preventer rubber core assembly applicable to rotating and sealing 51/2'' drill rod | |
| CN201454464U (en) | Novel screw mixer | |
| CN205996862U (en) | A kind of old screw processing meanss including dust collecting part part | |
| CN206316423U (en) | One kind bores milling hinge compound tool | |
| CN205477487U (en) | Sharp, rotary motion device of electrode automatic loading ware in impulse wave generator | |
| CN217265843U (en) | High-density arrangement device for steel pipes in furnace | |
| CN106272207A (en) | Pressurized-water reactor nuclear power plant rotates the pneumatic impact spanner of mother nut | |
| CN213770580U (en) | Concrete expanding agent is with metering device who is convenient for directional material of throwing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |