CN106624872A - Disk-shaped part rotary drilling clamp - Google Patents
Disk-shaped part rotary drilling clamp Download PDFInfo
- Publication number
- CN106624872A CN106624872A CN201611008604.6A CN201611008604A CN106624872A CN 106624872 A CN106624872 A CN 106624872A CN 201611008604 A CN201611008604 A CN 201611008604A CN 106624872 A CN106624872 A CN 106624872A
- Authority
- CN
- China
- Prior art keywords
- base
- plate
- disk
- shaped part
- rotary drilling
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a disk-shaped part rotary drilling clamp. The disk-shaped part rotary drilling clamp comprises a base, a motor and a driving shaft, wherein the motor is arranged at one end of the base; the driving shaft is connected to the motor and is parallel to the base; a clamping mechanism and a positioning mechanism are sequentially arranged on the base; the clamping mechanism comprises a cylindrical cam with a spiral groove, a rocking bar, a supporting rod vertically connected to the base, a connecting rod and a driving wheel; the cylindrical cam and the driving wheel are fixedly connected to the driving shaft; the positioning mechanism comprises a positioning plate, a supporting plate, a driven shaft and a driven wheel; the positioning plate is vertically arranged on the base; the supporting plate is vertically connected to the positioning plate and is parallel to the base; a hole is formed in the center of the supporting plate; the lower end of the driven shaft passes through the hole and is connected to the driven wheel; the upper end of the driven shaft is connected to a rotary plate; the driving wheel and the driven wheel are bevel gears; and the driving wheel is an incomplete bevel gear. The disk-shaped part rotary drilling clamp is simple in structure, convenient and reliable, can realize annular drilling of disk-shaped parts, can also adapt to parts of different shapes, and has high automation degree.
Description
Technical field
The present invention relates to field of machining.
Background technology
In the drilling process of machining, usual way is hand-held and fixture type, but hand-held and fixture type
All there are problems that many, hand-held processing, in process, due to being affected by mechanical force, easily produce and rock, affect
Machining accuracy, and hand-held processing has potential safety hazard, is unfavorable for the safety of staff, in addition, hand-held processing
Operating efficiency also cannot be guaranteed；The problem that fixture type processing is present is that a fixture is difficult in adapt to workpiece of different shapes
Drilling demand, and need people to move part to be processed by hand when needing and multi-angle and orientation drilling being carried out to disk-shaped part
Position, automaticity is low, and process is loaded down with trivial details.
The content of the invention
The invention is intended to a kind of disk-shaped part rotary drilling fixture is provided, to solve to carry out multi-angle drilling in disk-shaped part
When need the problem of manually shift position.
Base case：Disk-shaped part rotary drilling fixture in this programme, including base, be located at base one end motor and
The driving shaft of connection motor, the driving shaft is parallel with base, and clamp system and detent mechanism, institute are sequentially provided with the base
Stating clamp system includes the cylindrical cam with helical groove, rocking bar, the support bar of vertical connect base, connecting rod and driving wheel,
The cylindrical cam and driving wheel are fixedly connected on driving shaft, and in one end insertion helical groove of the rocking bar, the other end connects
Be connected to fixture block, described connecting rod one end connects fixture block, other end hinged support bar, the detent mechanism include location-plate, gripper shoe,
Driven shaft and driven pulley, the location-plate is vertically located on base, the vertical connected positioning plate of gripper shoe, and gripper shoe and base are flat
OK, gripper shoe center is provided with hole, and driven shaft lower end connects driven pulley through hole, and driven shaft upper end is connected with swivel plate, the master
Driving wheel is incomplete bevel gear, and driven pulley is bevel gear, and the connecting rod, fixture block, rocking bar three are by same hinge.
The characteristics of above-mentioned technical proposal is：Using above-mentioned technical proposal, when parts to be processed polishing is carried out, will be processed
Part is placed on swivel plate, starts motor, because driving shaft connects motor, and is coaxially connected with cylindrical cam and active
Wheel, so when motor drives driving wheel to rotate, cylindrical cam and driving wheel are rotated, and spiral are offered on cylindrical cam recessed simultaneously
Groove, rocking bar one end is connected in helical groove by roller slip, and other end connection fixture block, fixture block is also connected to by connecting rod and is propped up
On strut, when cylindrical cam is rotated, roller slides in helical groove, drives fixture block to do horizontal clamping and release and moves back and forth,
Simultaneously active wheel drive driven pulley is rotated and rotated so as to plate is rotated, because driving wheel is incomplete bevel gear, so as master
Driving wheel turns around, and driven pulley can be driven to rotate a certain angle, cylindrical cam drive fixture block Clamp blocks when, driving wheel and from
Driving wheel is not in contact with, driven pulley remains stationary, and when fixture block unclamps part, driving wheel and driven pulley are engaged, driving wheel drive from
The certain angle of wheel rotation.Location-plate is vertically located on base, and the vertical connected positioning plate of gripper shoe, gripper shoe is fixed on positioning
On plate, pass through in hole of the driven pulley from the middle of location-plate and rotating connected positioning plate makes driven pulley not fall because of gravity factor
Fall, using this scheme, can to disk-shaped part or other need to carry out the part of circumferential drilling when, it is not necessary to carry out artificial
Transfer, accurate positioning of punching, high precision drives an axle to carry out overall-in-one control schema by motor, the letter of high degree of automation structure
It is single.
Preferred version one, used as the further optimization to base case, the location-plate is L-shaped, including long portion and short portion,
Long portion's connect base, short portion is parallel with gripper shoe.Location-plate is L-shaped, long portion's connect base, short portion's parallel support plate, and one
Body formed structure, makes accurate work piece positioning, simple structure.
Preferred version two, used as the further optimization to preferred version one, the short portion is provided with drill bushing, and drill bushing is through positioning
The short portion of plate.Short portion is provided with drill bushing, due to short portion it is parallel with gripper shoe, it is then parallel with parts to be processed, when being punched will
Drill bit passes through drill bushing, convenient and swift, is easy to use.
Preferred version three, as the further optimization to preferred version two, is provided with spring, institute between the connecting rod and fixture block
State spring and be flexibly connected connecting rod and fixture block.Spring is provided between connecting rod and fixture block, overall reliability is improved, spring can make folder
Block reset, balances the Action of Gravity Field of fixture block, it is to avoid the installation of the excessive impact workpiece of the sagging angle of fixture block.
Preferred version four, used as the further optimization to preferred version three, the location-plate is provided with fan.Fan sets
Putting can make part play a part of cooling after being drilled and blow clean the iron filings on part.
Preferred version five, used as the further optimization to preferred version four, one end of the rocking bar insertion helical groove sets
There is roller.Rocking bar one end is connected in helical groove by roller slip, other end connection fixture block, roller when cylindrical cam is rotated
Slide in helical groove, the setting of roller increased the fluency that rocking bar slides in helical groove.
Description of the drawings
Fig. 1 is the structural representation of embodiment of the present invention disk-shaped part rotary drilling fixture.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Base 1, clamp system 2, cylindrical cam 20, helical groove 21, clamping section
22nd, release portion 23, rocking bar 24, fixture block 25, connecting rod 26, driving wheel 27, bearing pin 28, spring 29, roller 30, detent mechanism 3, positioning
Plate 31, gripper shoe 32, driven pulley 33, driven shaft 34, part to be processed 35, drill bushing 36, motor 4, driving shaft 5.
Embodiment is substantially as shown in Figure 1：Disk-shaped part rotary drilling fixture, including base 1, it is located at the one end of base 1
The driving shaft 5 of motor 4 and connection motor 4, driving shaft 5 is parallel with base 1, and clamp system 2 and localization machine are sequentially provided with base 1
Structure 3, clamp system 2 includes the cylindrical cam 20 with helical groove 21, the roller 30 being located in helical groove 21, is connected to rolling
Rocking bar 24, the support bar of vertical connect base 1, connecting rod 26 and driving wheel 27, the cylindrical cam 20 and driving wheel on son 30
27 are fixedly connected on driving shaft 5, one end articulating roller 30 of rocking bar 24, and the other end is connected with fixture block 25, and the one end of connecting rod 26 connects
Fixture block 25 is connect, other end hinged support bar is provided with spring 29 between connecting rod 26 and fixture block 25, spring 29 is flexibly connected the He of connecting rod 26
Fixture block 25, connecting rod 26, fixture block 25, the three of rocking bar 24 are hinged by same bearing pin 28, and detent mechanism 3 includes location-plate 31, props up
Fagging 32, driven shaft 34 and driven pulley 33, location-plate 31 is vertically located on base 1, the vertical connected positioning plate 31 of gripper shoe 32,
Fagging 32 is parallel with base 1, and location-plate 31 is L-shaped, including long portion and short portion, the long portion's connect base 1 of location-plate 31, short portion and
Fagging 32 is parallel, and the short portion of location-plate 31 is provided with drill bushing 36, and drill bushing 36 passes through the short portion of location-plate 31, the center of gripper shoe 32 to be provided with hole,
The lower end of driven shaft 34 connects driven pulley 33 through hole, and the upper end of driven shaft 34 is connected with swivel plate, and driving wheel 27 is not exclusively cone tooth
Wheel, driven pulley 33 is bevel gear.Using this scheme, can to disk-shaped part or other need to carry out the part of circumferential drilling
When, it is not necessary to artificial transfer is carried out, accurate positioning of punching, high precision drives an axle to carry out overall-in-one control schema by motor 4,
High degree of automation simple structure.
When using, part to be processed 35 is placed on swivel plate, starts motor 4, because driving shaft 5 connects motor 4, and
And it is coaxially connected with cylindrical cam 20 and driving wheel 27, and so when motor 4 drives driving wheel 27 to rotate, cylindrical cam 20 and main
Driving wheel 27 is rotated simultaneously, and helical groove 21 is offered on cylindrical cam 20, and the one end of rocking bar 24 is slidably connected at spiral shell by roller 30
In rotation groove 21, other end connection fixture block 25, fixture block 25 is also connected on support bar by connecting rod 26, when cylindrical cam 20 is rotated
When roller 30 slide in the helical groove 21, drive fixture block 25 to do horizontal clamping and release and move back and forth, while driving wheel 27 drives
Dynamic driven pulley 33 is rotated and rotated so as to plate is rotated, because driving wheel 27 is incomplete bevel gear, so working as 27 turns of driving wheel
One circle, can drive driven pulley 33 to rotate a certain angle, when cylindrical cam 20 rotarily drives roller 30 and moves to clamping section 22,
Fixture block 25 is driven to clamp part to be processed 35, driving wheel 27 and driven pulley 33 are not in contact with, and the remains stationary of driven pulley 33 works as cylinder
When cam 20 rotarily drives roller 30 and moves to release portion 23, fixture block 25 unclamps part to be processed 35, driving wheel 27 and driven pulley
33 engagements, driving wheel 27 drives driven pulley 33 to rotate certain angle, and location-plate 31 is L-shaped, including long portion and short portion, location-plate
31 long portion's connect bases 1, short portion is parallel with gripper shoe 32, and the short portion of location-plate 31 is provided with drill bushing 36, and drill bushing 36 passes through location-plate 31
Short portion, drill bit carries out the punching to part to be processed 35 through drill bushing 36, so as to realize integrated operation.Connecting rod 26 and fixture block
Spring 29 is provided between 25, spring 29 is flexibly connected connecting rod 26 and fixture block 25, and spring 29 can make fixture block 25 reset, and balances fixture block
25 Action of Gravity Field, it is to avoid the installation of the excessive impact workpiece of the sagging angle of fixture block 25, location-plate 31 is vertically located on base 1,
The vertical connected positioning plate 31 of fagging 32, gripper shoe 32 is fixed on location-plate 31, in hole of the driven pulley 33 from the middle of location-plate 31
Through and rotating connected positioning plate 31 makes driven pulley 33 not drop because of gravity factor, this programme simple structure, automation
Degree is high, is easy to use.
Described in upper is only embodiments of the invention, and the general knowledge here such as known concrete structure or characteristic was not made in scheme
Many descriptions.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, can also make
Go out some deformations and improvement, these should also be considered as protection scope of the present invention, these are all without the effect for affecting the present invention to implement
Fruit and practical applicability.This application claims protection domain should be defined by the content of its claim, the tool in specification
Body embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. disk-shaped part rotary drilling fixture, including base（1）, be located at base（1）The motor of one end（4）With connection motor（4）
Driving shaft（5）, the driving shaft（5）And base（1）It is parallel, it is characterised in that the base（1）On be sequentially provided with clamping machine
Structure（2）And detent mechanism（3）, the clamp system（2）Including with helical groove（21）Cylindrical cam（20）, rocking bar
（24）, vertical connect base（1）Support bar, connecting rod（26）And driving wheel（27）, the cylindrical cam（20）And driving wheel
（27）It is fixedly connected on driving shaft（5）On, the rocking bar（24）One end insertion helical groove（21）In, the other end is connected with folder
Block（25）, the connecting rod（26）One end connects fixture block（25）, other end hinged support bar, the detent mechanism（3）Including positioning
Plate（31）, gripper shoe（32）, driven shaft（34）And driven pulley（33）, the location-plate（31）Vertically it is located at base（1）On, support
Plate（32）Vertical connected positioning plate（31）, gripper shoe（32）And base（1）It is parallel, gripper shoe（32）Center is provided with hole, driven shaft
（34）Lower end connects driven pulley through hole（33）, driven shaft（34）Upper end is connected with swivel plate, the driving wheel（27）For not complete
Full bevel gear, driven pulley（33）For bevel gear, the connecting rod（26）, fixture block（25）, rocking bar（24）Three passes through same bearing pin
（28）It is hinged.
2. disk-shaped part rotary drilling fixture according to claim 1, it is characterised in that the location-plate（31）It is L-shaped,
Including long portion and short portion, long portion's connect base（1）, short portion and gripper shoe（32）It is parallel.
3. disk-shaped part rotary drilling fixture according to claim 2, it is characterised in that the location-plate（31）Short portion sets
There is drill bushing（36）, drill bushing（36）Through short portion.
4. disk-shaped part rotary drilling fixture according to claim 3, it is characterised in that the connecting rod（26）And fixture block
（25）Between be provided with spring（29）, the spring（29）It is flexibly connected connecting rod（26）And fixture block（25）.
5. disk-shaped part rotary drilling fixture according to claim 4, it is characterised in that the location-plate（31）It is provided with
Fan.
6. disk-shaped part rotary drilling fixture according to claim 5, it is characterised in that the rocking bar inserts helical groove
（21）One end be provided with roller（30）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008604.6A CN106624872B (en) | 2016-11-16 | 2016-11-16 | Disk-shaped part rotary drilling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008604.6A CN106624872B (en) | 2016-11-16 | 2016-11-16 | Disk-shaped part rotary drilling fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106624872A true CN106624872A (en) | 2017-05-10 |
| CN106624872B CN106624872B (en) | 2018-08-10 |
Family
ID=58807092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611008604.6A Active CN106624872B (en) | 2016-11-16 | 2016-11-16 | Disk-shaped part rotary drilling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106624872B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150380A (en) * | 2017-06-29 | 2017-09-12 | 广西桂林华海家居用品有限公司 | A kind of clothes hanger timber square stock back-planing device |
| CN107186824A (en) * | 2017-06-29 | 2017-09-22 | 广西桂林华海家居用品有限公司 | A kind of clothes hanger timber square stock clamping device |
| CN107336288A (en) * | 2017-06-29 | 2017-11-10 | 广西桂林华海家居用品有限公司 | A kind of clothes hanger timber square stock feed device |
| CN108247117A (en) * | 2017-12-21 | 2018-07-06 | 卢渭彬 | A kind of edge gap processing machine for building material decorative strip |
| CN108436812A (en) * | 2018-06-08 | 2018-08-24 | 重庆金茂联合电子有限公司 | The positioning device of mobile phone assembling |
| CN108515204A (en) * | 2018-03-29 | 2018-09-11 | 林鑫 | A kind of disk-like accessory automatic position-changing formula drilling device |
| CN108526522A (en) * | 2018-03-29 | 2018-09-14 | 林鑫 | A kind of drilling driving device |
| CN108746330A (en) * | 2018-06-19 | 2018-11-06 | 武汉马腾科技发展有限公司 | A kind of Continuous maching perforating device produced in enormous quantities for nut |
| CN108776539A (en) * | 2018-08-27 | 2018-11-09 | 刘会 | A kind of computer mainframe box efficient radiating apparatus |
| CN111633844A (en) * | 2020-06-08 | 2020-09-08 | 张皖龙 | Processing equipment and processing technology for building board decoration fireproof plate surface layer |
| CN112548622A (en) * | 2020-12-03 | 2021-03-26 | 科美建筑科技(广州)有限公司 | Prefabricated combination assembled steel sheet shear force wall |
| CN112655471A (en) * | 2021-01-26 | 2021-04-16 | 北京利殊雅科技有限公司 | Grass square is settleed sand and is used wheatgrass laying device |
| CN117300176A (en) * | 2023-11-03 | 2023-12-29 | 常德市中凯机械工业有限公司 | Automatic piston machining device |
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| EP1440768A1 (en) * | 2003-01-22 | 2004-07-28 | DE-STA-CO Metallerzeugnisse GmbH | Hand actuable clamping device |
| CN201239887Y (en) * | 2008-08-15 | 2009-05-20 | 天润曲轴股份有限公司 | A pneumatic clamping device |
| CN102145461A (en) * | 2010-02-05 | 2011-08-10 | 湖北汉丹机电有限公司 | Clamping structure for fixture |
| CN202155564U (en) * | 2011-06-30 | 2012-03-07 | 上虞市雄盛电器有限公司 | Three-hole drilling fixture |
| CN202278423U (en) * | 2011-11-12 | 2012-06-20 | 重庆市北碚区枫火机械制造有限公司 | Manually-driven translational clamp |
| CN203636008U (en) * | 2013-11-17 | 2014-06-11 | 重庆金桥机器制造有限责任公司 | Simple drill jig for drilling external circular hole of engine camshaft |
| CN105215722A (en) * | 2015-10-30 | 2016-01-06 | 重庆市璧山县振昌汽车配件有限公司 | The positioning clamping device of axle |
-
2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1440768A1 (en) * | 2003-01-22 | 2004-07-28 | DE-STA-CO Metallerzeugnisse GmbH | Hand actuable clamping device |
| CN201239887Y (en) * | 2008-08-15 | 2009-05-20 | 天润曲轴股份有限公司 | A pneumatic clamping device |
| CN102145461A (en) * | 2010-02-05 | 2011-08-10 | 湖北汉丹机电有限公司 | Clamping structure for fixture |
| CN202155564U (en) * | 2011-06-30 | 2012-03-07 | 上虞市雄盛电器有限公司 | Three-hole drilling fixture |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186824A (en) * | 2017-06-29 | 2017-09-22 | 广西桂林华海家居用品有限公司 | A kind of clothes hanger timber square stock clamping device |
| CN107336288A (en) * | 2017-06-29 | 2017-11-10 | 广西桂林华海家居用品有限公司 | A kind of clothes hanger timber square stock feed device |
| CN107150380A (en) * | 2017-06-29 | 2017-09-12 | 广西桂林华海家居用品有限公司 | A kind of clothes hanger timber square stock back-planing device |
| CN108247117A (en) * | 2017-12-21 | 2018-07-06 | 卢渭彬 | A kind of edge gap processing machine for building material decorative strip |
| CN108247117B (en) * | 2017-12-21 | 2019-07-05 | 无锡兢腾建筑装饰工程有限公司 | A kind of edge gap processing machine for building material decorative strip |
| CN108515204B (en) * | 2018-03-29 | 2019-11-19 | 浙江亿钛数控机械有限公司 | A kind of disk-like accessory automatic position-changing formula drilling device |
| CN108515204A (en) * | 2018-03-29 | 2018-09-11 | 林鑫 | A kind of disk-like accessory automatic position-changing formula drilling device |
| CN108526522A (en) * | 2018-03-29 | 2018-09-14 | 林鑫 | A kind of drilling driving device |
| CN108436812A (en) * | 2018-06-08 | 2018-08-24 | 重庆金茂联合电子有限公司 | The positioning device of mobile phone assembling |
| CN108746330A (en) * | 2018-06-19 | 2018-11-06 | 武汉马腾科技发展有限公司 | A kind of Continuous maching perforating device produced in enormous quantities for nut |
| CN108776539A (en) * | 2018-08-27 | 2018-11-09 | 刘会 | A kind of computer mainframe box efficient radiating apparatus |
| CN111633844A (en) * | 2020-06-08 | 2020-09-08 | 张皖龙 | Processing equipment and processing technology for building board decoration fireproof plate surface layer |
| CN112548622A (en) * | 2020-12-03 | 2021-03-26 | 科美建筑科技(广州)有限公司 | Prefabricated combination assembled steel sheet shear force wall |
| CN112655471A (en) * | 2021-01-26 | 2021-04-16 | 北京利殊雅科技有限公司 | Grass square is settleed sand and is used wheatgrass laying device |
| CN117300176A (en) * | 2023-11-03 | 2023-12-29 | 常德市中凯机械工业有限公司 | Automatic piston machining device |
| CN117300176B (en) * | 2023-11-03 | 2024-05-10 | 常德市中凯机械工业有限公司 | Automatic piston machining device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106624872B (en) | 2018-08-10 |
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