CN206795422U - A kind of efficient drilling machine - Google Patents
A kind of efficient drilling machine Download PDFInfo
- Publication number
- CN206795422U CN206795422U CN201720696588.8U CN201720696588U CN206795422U CN 206795422 U CN206795422 U CN 206795422U CN 201720696588 U CN201720696588 U CN 201720696588U CN 206795422 U CN206795422 U CN 206795422U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- drill bit
- workbench
- flexible pipe
- water tank
- 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
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a kind of efficient drilling machine, including workbench, the back side of the bench-top is fixedly connected with supporting plate, top on the left of the supporting plate is fixedly connected with retainer ring, transverse slat is fixedly connected with the top of the supporting plate, the bottom of the transverse slat is fixedly connected with electric expansion bar, and the bottom of electric expansion bar is fixedly connected with motor, the rotating shaft of motor is fixedly connected with drilling attachment, and the inner chamber of drilling attachment is provided with drill bit.The utility model is used cooperatively by support block, threaded rod, clamping plate, handwheel, chute and sliding block, material can be clamped, the both hands of operating personnel are liberated, improve operating efficiency, avoid may to caused by operating personnel potential safety hazard, by being used cooperatively for water tank, leaking hole, water pump, the first flexible pipe, the second flexible pipe, shower nozzle and screen pack, cooling processing effectively can be carried out to drill bit, the service life of drill bit is improved, reduces production cost.
Description
Technical field
Drilling machine field of mechanical technique is the utility model is related to, specially a kind of efficient drilling machine.
Background technology
Drilling machine, refer to the main lathe for processing hole on workpiece with drill bit, usual bit is main motion, and drill bit axially moves
Move as feed motion, the device that drilling machine on the market is usually not specially clamped to material at present is, it is necessary to which operating personnel go
The hand-held such operating personnel of material will divert one's attention to worry the safety of itself, reduce operating efficiency, and drill bit rotates in high speed
When can produce high temperature, the service life of drill bit can be shortened, add production cost.
Utility model content
The purpose of this utility model is to provide a kind of efficient drilling machine, possesses the advantages of efficient, solve current market
On the device that is not clamped to material specially of drilling machine, reduce operating efficiency, and drilling bit high-speed rotary produces high temperature
The problem of service life of drill bit adds production cost can be shortened.
To achieve the above object, the utility model provides following technical scheme：A kind of efficient drilling machine, including workbench,
The back side of the bench-top is fixedly connected with supporting plate, and the top on the left of the supporting plate is fixedly connected with retainer ring, institute
State and transverse slat is fixedly connected with the top of supporting plate, the bottom of the transverse slat is fixedly connected with electric expansion bar, the electric expansion
The bottom of bar is fixedly connected with motor, and the rotating shaft of the motor is fixedly connected with drilling attachment, and the inner chamber of the drilling attachment is set
Drill bit is equipped with, the both sides of the bench-top have been fixedly connected with support block, have been threaded with the axle center of the support block
Threaded rod, one end of the threaded rod are fixedly connected with clamping plate, and bottom and the workbench of the clamping plate are slidably connected, described
The one end of threaded rod away from clamping plate is fixedly connected with handwheel, and the bottom of the workbench is fixedly connected with water tank, the work
Offer leaking hole at the axle center of platform, the bottom on the left of the water tank is fixedly connected with fixed block, and the top of the fixed block is consolidated
Surely water pump is connected with, the first flexible pipe is communicated with the right side of the water pump, the one end of first flexible pipe away from water pump connects with water tank
It is logical, the second flexible pipe is communicated with the left of the water pump, the described one end of second flexible pipe away from water pump is through retainer ring and extends to
The top of drill bit, one end that second flexible pipe is located above drill bit are fixedly connected with shower nozzle, and the bottom of the water tank, which is fixed, to be connected
It is connected to cushion block.
Preferably, the both sides of the bench-top and chute, the chute are offered between two support blocks
Inner chamber slidably connect sliding block, the top of the sliding block is fixedly connected with clamping plate.
Preferably, it is provided with screen pack at the top of the water tank.
Preferably, the bottom of the cushion block is provided with slipmat, and the bottom of the slipmat is provided with anti-slip veins.
Preferably, the surface of the handwheel is arranged with Anti-slip cover, and the surface of the Anti-slip cover is provided with anti-slip veins.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model being used cooperatively by support block, threaded rod, clamping plate, handwheel, chute and sliding block, can be right
Material is clamped, and has been liberated the both hands of operating personnel, has been improved operating efficiency, and avoiding may be to caused by operating personnel
Potential safety hazard, pass through being used cooperatively for water tank, leaking hole, water pump, the first flexible pipe, the second flexible pipe, shower nozzle and screen pack, Neng Gouyou
Effect carries out cooling processing to drill bit, improves the service life of drill bit, reduces production cost.
2nd, the utility model can reduce the frictional force between clamping plate and workbench, more by setting chute and sliding block
Good is clamped to material, and by setting screen pack, the current that flowed down can be filtered, and is more convenient the circulation of water resource
Recycle, by setting slipmat, the frictional force between water tank and ground can be increased, be more convenient the progress of boring work, lead to
Setting Anti-slip cover is crossed, the frictional force between finger and handwheel can be increased, preferably material is fixed, by setting drill bit
Fixture, the drill bit of different model can be changed, be more convenient the progress of boring work, by setting leaking hole, cooling can be made
Water flows into water tank, and preferably water resource is recycled, by setting shower nozzle, efficiently drill bit can be cooled, more
Facilitate the progress of boring work.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model structure left view schematic diagram.
In figure：1 workbench, 2 supporting plates, 3 retainer rings, 4 transverse slats, 5 electric expansion bars, 6 motors, 7 drilling attachments, 8 drill bits,
9 support blocks, 10 threaded rods, 11 clamping plates, 12 handwheels, 13 water tanks, 14 leaking holes, 15 fixed blocks, 16 water pumps, 17 first flexible pipes,
18 second flexible pipes, 19 shower nozzles, 20 cushion blocks, 21 chutes, 22 sliding blocks, 23 screen packs, 24 slipmat, 25 Anti-slip covers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, a kind of efficient drilling machine, including workbench 1 are referred to, the back side at the top of workbench 1 is fixedly connected with branch
Fagging 2, the top in the left side of supporting plate 2 are fixedly connected with retainer ring 3, and the top of supporting plate 2 is fixedly connected with transverse slat 4, transverse slat 4
Bottom is fixedly connected with electric expansion bar 5, and the bottom of electric expansion bar 5 is fixedly connected with motor 6, and the rotating shaft of motor 6, which is fixed, to be connected
Drilling attachment 7 is connected to, the inner chamber of drilling attachment 7 is provided with drill bit 8, by setting drilling attachment 7, can change different model
Drill bit 8, is more convenient the progress of boring work, and the both sides at the top of workbench 1 have been fixedly connected with support block 9, the axle center of support block 9
Place is threaded with threaded rod 10, and one end of threaded rod 10 is fixedly connected with clamping plate 11, bottom and the workbench 1 of clamping plate 11
It is slidably connected, the both sides at the top of workbench 1 and chute 21 is offered between two support blocks 9, the inner chamber of chute 21 is slided
Dynamic to be connected with sliding block 22, the top of sliding block 22 is fixedly connected with clamping plate 11, by setting chute 21 and sliding block 22, can be reduced
Frictional force between clamping plate 11 and workbench 1, is preferably clamped to material, the one end of threaded rod 10 away from clamping plate 11
Handwheel 12 is fixedly connected with, the surface of handwheel 12 is arranged with Anti-slip cover 25, and the surface of Anti-slip cover 25 is provided with anti-slip veins, by setting
Anti-slip cover 25 is put, the frictional force between finger and handwheel 12 can be increased, preferably material is fixed, the bottom of workbench 1
Portion is fixedly connected with water tank 13, and the top of water tank 13 is provided with screen pack 23, can be to the water that flows down by setting screen pack 23
Stream is filtered, and is more convenient the cycling and reutilization of water resource, leaking hole 14 is offered at the axle center of workbench 1, leaked by setting
Water hole 14, the water of cooling can be made to flow into water tank 13, preferably water resource is recycled, the bottom in the left side of water tank 13 is fixed
Fixed block 15 is connected with, the top of fixed block 15 is fixedly connected with water pump 16, and the right side of water pump 16 is communicated with the first flexible pipe 17, the
The one end of one flexible pipe 17 away from water pump 16 connects with water tank 13, and the left side of water pump 16 is communicated with the second flexible pipe 18, the second flexible pipe 18
One end away from water pump 16 is through retainer ring 3 and extends to the top of drill bit 8, and the second flexible pipe 18 is located at one end of the top of drill bit 8
Shower nozzle 19 is fixedly connected with, by setting shower nozzle 19, efficiently drill bit 8 can be cooled, more convenient boring work is entered
OK, the bottom of water tank 13 is fixedly connected with cushion block 20, and the bottom of cushion block 20 is provided with slipmat 24, and the bottom of slipmat 24 is set
There are anti-slip veins, by setting slipmat 24, the frictional force between water tank 13 and ground can be increased, more convenient boring work is entered
OK, being used cooperatively by support block 9, threaded rod 10, clamping plate 11, handwheel 12, chute 21 and sliding block 22, can enter to material
Row clamps, and has liberated the both hands of operating personnel, has improved operating efficiency, and avoiding may be safe hidden to caused by operating personnel
Suffer from, made by the cooperation of water tank 13, leaking hole 14, water pump 16, the first flexible pipe 17, the second flexible pipe 18, shower nozzle 19 and screen pack 23
With effectively can carrying out cooling processing to drill bit 8, improve the service life of drill bit 8, reduce production cost.
In use, operating personnel drive threaded rod 10 to rotate by rotating the rotation of handwheel 12, threaded rod 10 drives clamping plate
11 move left and right material are clamped, and when drill bit 8 is in work, water pump 16 passes through the first flexible pipe 17 and extracted in water tank 13
Cooling water, cooling water carries out cooling processing by the second flexible pipe 18 and shower nozzle 19 to drill bit 8, and the cooling water flowed down passes through leak
Hole 14 and screen pack 23 are flowed into be formed in water tank 13 and recycled.
In summary：The efficient drilling machine, pass through support block 9, threaded rod 10, clamping plate 11, handwheel 12, water tank 13, leakage
Water hole 14, the cooperation of water pump 16, shower nozzle 19 and screen pack 23, the drilling machine solved at present on the market are not carried out specially to material
The device of clamping, reduces operating efficiency, and drilling bit high-speed rotary produces high temperature and can shorten the service life of drill bit and adds
The problem of production cost.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of efficient drilling machine, including workbench（1）, it is characterised in that：The workbench（1）The back side at top is fixedly connected
There is supporting plate（2）, the supporting plate（2）Retainer ring is fixedly connected with the top of left side（3）, the supporting plate（2）Top consolidate
Surely it is connected with transverse slat（4）, the transverse slat（4）Bottom be fixedly connected with electric expansion bar（5）, the electric expansion bar（5）'s
Bottom is fixedly connected with motor（6）, the motor（6）Rotating shaft be fixedly connected with drilling attachment（7）, the drilling attachment（7）
Inner chamber be provided with drill bit（8）, the workbench（1）The both sides at top have been fixedly connected with support block（9）, the support block
（9）Axle center at be threaded with threaded rod（10）, the threaded rod（10）One end be fixedly connected with clamping plate（11）, it is described
Clamping plate（11）Bottom and workbench（1）It is slidably connected, the threaded rod（10）Away from clamping plate（11）One end fix connect
It is connected to handwheel（12）, the workbench（1）Bottom be fixedly connected with water tank（13）, the workbench（1）Axle center at open up
There is leaking hole（14）, the water tank（13）The bottom in left side is fixedly connected with fixed block（15）, the fixed block（15）Top
It is fixedly connected with water pump（16）, the water pump（16）Right side be communicated with the first flexible pipe（17）, first flexible pipe（17）It is remote
Water pump（16）One end and water tank（13）Connection, the water pump（16）Left side be communicated with the second flexible pipe（18）, described second is soft
Pipe（18）Away from water pump（16）One end run through retainer ring（3）And extend to drill bit（8）Top, second flexible pipe（18）Position
In drill bit（8）One end of top is fixedly connected with shower nozzle（19）, the water tank（13）Bottom be fixedly connected with cushion block（20）.
A kind of 2. efficient drilling machine according to claim 1, it is characterised in that：The workbench（1）The both sides at top and
Positioned at two support blocks（9）Between offer chute（21）, the chute（21）Inner chamber slidably connect sliding block（22）, institute
State sliding block（22）Top and clamping plate（11）It is fixedly connected.
A kind of 3. efficient drilling machine according to claim 1, it is characterised in that：The water tank（13）Top be provided with
Filter screen（23）.
A kind of 4. efficient drilling machine according to claim 1, it is characterised in that：The cushion block（20）Bottom be provided with it is anti-
Skidding（24）, the slipmat（24）Bottom be provided with anti-slip veins.
A kind of 5. efficient drilling machine according to claim 1, it is characterised in that：The handwheel（12）Surface be arranged with it is anti-
Sliding sleeve（25）, the Anti-slip cover（25）Surface be provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696588.8U CN206795422U (en) | 2017-06-15 | 2017-06-15 | A kind of efficient drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696588.8U CN206795422U (en) | 2017-06-15 | 2017-06-15 | A kind of efficient drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206795422U true CN206795422U (en) | 2017-12-26 |
Family
ID=60747486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720696588.8U Expired - Fee Related CN206795422U (en) | 2017-06-15 | 2017-06-15 | A kind of efficient drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206795422U (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296825A (en) * | 2018-01-31 | 2018-07-20 | 重庆市璧山区合成机械制造有限公司 | Equipment for processing motorcycle accessories |
| CN108480792A (en) * | 2018-06-19 | 2018-09-04 | 许昌商通实业有限公司 | A kind of panel beating cutter device |
| CN108581511A (en) * | 2018-03-16 | 2018-09-28 | 浙江慕容时尚家居有限公司 | A kind of boring numerically-controlled machine tool of furniture part |
| CN108580954A (en) * | 2018-07-31 | 2018-09-28 | 上海闵轩钢结构工程有限公司 | A kind of Steel Structure Installation drilling machine |
| CN108608037A (en) * | 2018-05-04 | 2018-10-02 | 苏州睿鑫莱机电科技有限公司 | A kind of drill bit of drilling machine quickly cooling device |
| CN108687973A (en) * | 2018-07-25 | 2018-10-23 | 蚌埠淮畔精密机械有限公司 | A kind of more drill bit glass drilling machines |
| CN108789866A (en) * | 2018-06-07 | 2018-11-13 | 魏城 | A kind of drilling equipment of the construction with dust-proof effect |
| CN108788236A (en) * | 2018-08-02 | 2018-11-13 | 苏州谊佳润机电制造有限公司 | A kind of elevator accessory processing perforating device having positioning function |
| CN108817476A (en) * | 2018-07-24 | 2018-11-16 | 徐州兴隆工具有限公司 | A kind of hardware drilling machine for machining with cooling body |
| CN108971570A (en) * | 2018-10-08 | 2018-12-11 | 德清微晶防水材料有限公司 | A kind of waterproof pipe drilling device with cooling effect |
| CN109014420A (en) * | 2018-08-22 | 2018-12-18 | 浙江南星汽车空调有限公司 | One kind being used for automobile air conditioner accessories three-dimension process equipment |
| CN109128920A (en) * | 2018-10-31 | 2019-01-04 | 南京新尼亚文汽车零部件有限公司 | It is a kind of to process the double end drilling-milling clamper used for hub end face |
| CN109590507A (en) * | 2018-12-25 | 2019-04-09 | 杭州佧斯家居设计有限公司 | Drilling machine is used in a kind of processing of broken-bridge aluminum alloy door and window |
| CN110303142A (en) * | 2019-08-13 | 2019-10-08 | 巢湖宜安云海科技有限公司 | A kind of magnesium alloy cast gating apparatus |
| CN110576202A (en) * | 2018-06-07 | 2019-12-17 | 常德市联嘉机械有限公司 | Drilling equipment for machining concentric holes of piston rods |
| CN110774028A (en) * | 2019-11-25 | 2020-02-11 | 上海工程技术大学 | Clamp with workpiece lubricating and cooling functions |
| CN111673526A (en) * | 2020-04-14 | 2020-09-18 | 桐庐睦德机械制造有限公司 | Eccentric multi-station drilling and milling machine tool |
| CN111922775A (en) * | 2020-07-16 | 2020-11-13 | 安徽千禧精密轴承制造有限公司 | Shock attenuation lathe suitable for precision bearing processing usefulness |
| CN111940779A (en) * | 2020-07-17 | 2020-11-17 | 湖州南浔博锐木工刀具有限公司 | Blade mounting hole processingequipment of woodworking tool processing usefulness |
| CN111975038A (en) * | 2020-08-27 | 2020-11-24 | 湖州南浔双林永康木盘厂 | Drilling equipment with measuring device for door and window machining and using method |
| CN112974901A (en) * | 2021-02-25 | 2021-06-18 | 赵青荣 | Pneumatic drilling machine for drilling center hole on shaft material |
-
2017
- 2017-06-15 CN CN201720696588.8U patent/CN206795422U/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296825A (en) * | 2018-01-31 | 2018-07-20 | 重庆市璧山区合成机械制造有限公司 | Equipment for processing motorcycle accessories |
| CN108581511A (en) * | 2018-03-16 | 2018-09-28 | 浙江慕容时尚家居有限公司 | A kind of boring numerically-controlled machine tool of furniture part |
| CN108608037A (en) * | 2018-05-04 | 2018-10-02 | 苏州睿鑫莱机电科技有限公司 | A kind of drill bit of drilling machine quickly cooling device |
| CN110576202B (en) * | 2018-06-07 | 2024-03-26 | 常德市嘉惠液压机械有限公司 | Drilling equipment for processing concentric holes of piston rod |
| CN108789866A (en) * | 2018-06-07 | 2018-11-13 | 魏城 | A kind of drilling equipment of the construction with dust-proof effect |
| CN110576202A (en) * | 2018-06-07 | 2019-12-17 | 常德市联嘉机械有限公司 | Drilling equipment for machining concentric holes of piston rods |
| CN108480792A (en) * | 2018-06-19 | 2018-09-04 | 许昌商通实业有限公司 | A kind of panel beating cutter device |
| CN108817476A (en) * | 2018-07-24 | 2018-11-16 | 徐州兴隆工具有限公司 | A kind of hardware drilling machine for machining with cooling body |
| CN108687973A (en) * | 2018-07-25 | 2018-10-23 | 蚌埠淮畔精密机械有限公司 | A kind of more drill bit glass drilling machines |
| CN108580954A (en) * | 2018-07-31 | 2018-09-28 | 上海闵轩钢结构工程有限公司 | A kind of Steel Structure Installation drilling machine |
| CN108788236A (en) * | 2018-08-02 | 2018-11-13 | 苏州谊佳润机电制造有限公司 | A kind of elevator accessory processing perforating device having positioning function |
| CN109014420A (en) * | 2018-08-22 | 2018-12-18 | 浙江南星汽车空调有限公司 | One kind being used for automobile air conditioner accessories three-dimension process equipment |
| CN109014420B (en) * | 2018-08-22 | 2024-06-21 | 浙江南星汽车空调有限公司 | Be used for three-dimensional processing equipment of auto air conditioner accessory |
| CN108971570A (en) * | 2018-10-08 | 2018-12-11 | 德清微晶防水材料有限公司 | A kind of waterproof pipe drilling device with cooling effect |
| CN109128920A (en) * | 2018-10-31 | 2019-01-04 | 南京新尼亚文汽车零部件有限公司 | It is a kind of to process the double end drilling-milling clamper used for hub end face |
| CN109590507A (en) * | 2018-12-25 | 2019-04-09 | 杭州佧斯家居设计有限公司 | Drilling machine is used in a kind of processing of broken-bridge aluminum alloy door and window |
| CN110303142B (en) * | 2019-08-13 | 2021-08-27 | 巢湖宜安云海科技有限公司 | Magnesium alloy casting gate device |
| CN110303142A (en) * | 2019-08-13 | 2019-10-08 | 巢湖宜安云海科技有限公司 | A kind of magnesium alloy cast gating apparatus |
| CN110774028A (en) * | 2019-11-25 | 2020-02-11 | 上海工程技术大学 | Clamp with workpiece lubricating and cooling functions |
| CN111673526A (en) * | 2020-04-14 | 2020-09-18 | 桐庐睦德机械制造有限公司 | Eccentric multi-station drilling and milling machine tool |
| CN111922775A (en) * | 2020-07-16 | 2020-11-13 | 安徽千禧精密轴承制造有限公司 | Shock attenuation lathe suitable for precision bearing processing usefulness |
| CN111940779A (en) * | 2020-07-17 | 2020-11-17 | 湖州南浔博锐木工刀具有限公司 | Blade mounting hole processingequipment of woodworking tool processing usefulness |
| CN111975038A (en) * | 2020-08-27 | 2020-11-24 | 湖州南浔双林永康木盘厂 | Drilling equipment with measuring device for door and window machining and using method |
| CN111975038B (en) * | 2020-08-27 | 2021-11-19 | 山东正华建筑科技有限公司 | Drilling equipment with measuring device for door and window machining and using method |
| CN112974901A (en) * | 2021-02-25 | 2021-06-18 | 赵青荣 | Pneumatic drilling machine for drilling center hole on shaft material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11745304B2 (en) | Diamond special-shaped grinding wheel and vertical machining cooling system | |
| CN206825104U (en) | A kind of milling head cooling device of CNC planer type milling machine | |
| CN104889125B (en) | A kind of oil cylinder inner wall cleaning device | |
| CN206912364U (en) | A kind of construction site pipe cutting apparatus | |
| CN206567608U (en) | A kind of mould sawing machine | |
| CN205996615U (en) | The built-up jig of CNC milling machine | |
| CN209902948U (en) | Double-side grinding machine | |
| CN210359481U (en) | Multi-station disc milling machine | |
| CN115256086B (en) | Terrace grinds machine | |
| CN204471203U (en) | Machining coolant circulation supply equipment | |
| CN207043870U (en) | A kind of floor type grinder | |
| CN208961787U (en) | A kind of grinder cooling device | |
| CN119858061B (en) | Safety protection structure for machining | |
| CN104972400B (en) | Ceramic surface mill processing Special cooling device | |
| CN205414523U (en) | A vertical milling machine for processing of cell -phone shell | |
| CN221270505U (en) | Drilling machine equipment with good cooling effect for drill bit | |
| CN208322873U (en) | A kind of circulating cooling cooling device for deep hole boring machine | |
| CN108119075A (en) | A kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings | |
| CN202824895U (en) | Rotary handpiece of high speed numerical control discharge puncher | |
| CN210789301U (en) | Universal radial drilling machine | |
| CN212918817U (en) | Polishing tool for water outlet pipe joint | |
| CN215394350U (en) | A grinding device for production of stainless steel valve | |
| CN202985800U (en) | Nesting type drilling cylinder for stone processing | |
| CN214518821U (en) | Pump body boring and milling processing auxiliary device | |
| CN210152564U (en) | Combined full hydraulic drilling machine suitable for roof cutting gob-side entry retaining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |