CN109047586A - A kind of novel bar cutter workbench - Google Patents
A kind of novel bar cutter workbench Download PDFInfo
- Publication number
- CN109047586A CN109047586A CN201810939230.2A CN201810939230A CN109047586A CN 109047586 A CN109047586 A CN 109047586A CN 201810939230 A CN201810939230 A CN 201810939230A CN 109047586 A CN109047586 A CN 109047586A
- Authority
- CN
- China
- Prior art keywords
- fixed block
- fixedly connected
- cutting
- cutting bed
- piston
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a kind of novel bar cutter workbench, including support column, the lower end of the support column is fixedly connected with damper, and the outer surface socket of support column is equipped with cutting bed, the upper end of the support column is fixedly installed with roof platform, the upper surface insertion of the roof platform is equipped with injector, and the upper surface of roof platform is embedded at a side position of injector and is equipped with cylinder, the upper surface of the cutting bed is fixed to be equipped with the first fixed block, and the upper surface of cutting bed is fixedly installed the second fixed block at a side position of the first fixed block.The present invention passes through setting cylinder, cutting machine can be driven to pump, to be automatically performed the cutting to reinforcing bar, it avoids being cut with hand-held cutting machine, reduce operator's labor intensity, by the way that collecting box is arranged, the reinforcing bar bits generated when cutting can be dropped into collecting box, avoid and make cutting bed dirty.
Description
Technical field
The present invention relates to construction engineering technical fields, more particularly to a kind of novel bar cutter workbench.
Background technique
Bar cutter workbench is an essential equipment in architectural engineering, needs to add reinforcing bar in building
Working hour, it is necessary to reinforcing bar is placed on bar cutter workbench and carry out cutting process.
But the saw working bench in building has a single function at present, operator needs hand to take cutting machine when cutting reinforcing bar
Cutting, will cause aching for arm after long-time, when cutting, often cuts one end and just needs to hold reinforcing bar with hand and advance forward one end,
Hand can be made to be stained with reinforcing bar oil, more difficult cleaning is not provided with refrigerating function, and temperature is very high after reinforcing bar is cut, when not paying attention to
It being easy to be burned, reinforcing bar has some reinforcing bar bits and drops on workbench when cutting, cleaning trouble, in cutting, workbench meeting
Very big vibration is generated, such case is not improved.
Summary of the invention
The purpose of the present invention is to solve having a single function in the prior art, operator needs hand to take cutting when cutting reinforcing bar
Machine is cut, and will cause aching for arm after long-time, when cutting, is often cut one end and is just needed to hold reinforcing bar with hand and advance one forward
End can make hand be stained with reinforcing bar oil, and more difficult cleaning is not provided with refrigerating function, and temperature is very high after reinforcing bar is cut, and does not pay attention to
Shi Rongyi is burned, and reinforcing bar has some reinforcing bar bits and drops on workbench when cutting, cleaning trouble, in cutting, workbench
Very big vibration can be generated, problem is not improved to such case, and the bar cutter work that the one kind proposed is novel
Platform.
To achieve the above object, present invention employs following technical solutions: a kind of novel bar cutter workbench, packet
Support column is included, the lower end of the support column is fixedly connected with damper, and the outer surface socket of support column is equipped with cutting bed, institute
The upper end for stating support column is fixedly installed with roof platform, and the upper surface insertion of the roof platform is equipped with injector, and the upper surface of roof platform
Insertion is equipped with cylinder at a side position of injector, and the upper surface of the cutting bed is fixed to be equipped with the first fixed block, and
The upper surface of cutting bed is fixedly installed the second fixed block, the following table of the cutting bed at a side position of the first fixed block
Face is fixedly installed with collecting box, and the front surface insertion of cutting bed is equipped with moving handle, and the upper surface of the cutting bed is close
Insertion is equipped with third fixed block at one side position of the second fixed block, and the side of the third fixed block, which is run through, is equipped with steel
Muscle, and the upper surface insertion of third fixed block is equipped with bolt, the lower surface of the third fixed block is fixedly installed with pulley, institute
The side for stating third fixed block is fixedly connected with one end of moving handle, and the lower end of the cylinder is fixedly connected with fixed column, institute
The side for stating fixed column is fixedly connected with fixed link, and the lower end of fixed column is fixedly connected with cutting machine, the injector it is interior
Piston is arranged in portion, and the upper surface of the piston offers aperture, and the lower surface of piston is fixedly connected with overflow pipe, the flowing water
The side of pipe is fixedly connected with one end of fixed link, and the other side of the injector is fixedly connected with outlet pipe, the outlet pipe
One end be provided with water tank, the lower surface of the damper is provided with the first support, and first support is internally provided with
One spring, the upper end of first spring are fixedly connected with the second support, and the upper surface of first support is fixedly installed with pressure
Contracting cylinder, the compression cylinder are internally provided with second spring, and the upper end of the second spring is fixedly connected with compression piston, described
The upper end of compression piston is fixedly connected with the lower surface of the second support.
As a preferred technical solution of the present invention, the cylinder and cutting machine are two-way electricity between external power supply
Property connection.
As a preferred technical solution of the present invention, the upper surface of first fixed block offers skewed slot, described to cut
The upper surface of the ceding of Taiwan offers hole slot at position between the second fixed block and the first fixed block.
As a preferred technical solution of the present invention, the front surface of the cutting bed offers first sliding groove, and cuts
The upper surface of platform offers second sliding slot at a side position of the second fixed block.
As a preferred technical solution of the present invention, the lower end of the bolt is connected with fixinig plate, and fixinig plate is shape
For semicircular structure.
As a preferred technical solution of the present invention, the height of the piston is greater than the diameter of outlet pipe.
Compared with prior art, the present invention provides a kind of novel bar cutter workbench, have following beneficial to effect
Fruit:
1, the novel bar cutter workbench can drive cutting machine to pump by setting cylinder,
To be automatically performed the cutting to reinforcing bar, avoids being cut with hand-held cutting machine, reduce operator's labor intensity, pass through setting
The reinforcing bar bits generated when cutting can be dropped into collecting box, avoid and make cutting bed dirty by collecting box.
2, novel bar cutter workbench, by that can move by setting third fixed block and moving handle
Handle controls the cutting of reinforcing bar, and avoid hand causes hand to be stained with reinforcing bar oil by reinforcing bar, cleaning trouble can by the way that bolt is arranged
To fix reinforcing bar, avoid that mobile phenomenon more occurs when cutting.
3, the novel bar cutter workbench can be poured when cutting reinforcing bar on reinforcing bar by the way that injector is arranged
Water is cooling, by the way that piston is arranged, can control the inflow of water, by the way that aperture is arranged, water can be made to flow on reinforcing bar from aperture
It is cooled down.
4, the novel bar cutter workbench, by the way that damper is arranged, production when can effectively absorb reinforcing bar cutting
Raw vibration can absorb vibration by compressed air, pass through the first spring of setting and the second bullet by the way that compression piston is arranged
The effect of damping can be improved in spring.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is reinforcing bar shifting principle structural schematic diagram of the invention；
Fig. 3 is structural representation of air cylinder of the invention；
Fig. 4 is injector structural schematic diagram of the invention；
Fig. 5 is shock absorber structure schematic diagram of the invention.
In figure: 1, support column；2, damper；3, cutting bed；4, roof platform；5, injector；6, cylinder；7, the first fixed block；
8, the second fixed block；9, collecting box；10, moving handle；11, third fixed block；12, reinforcing bar；13, bolt；14, pulley；15, solid
Fixed column；16, fixed link；17, cutting machine；18, piston；19, overflow pipe；20, aperture；21, outlet pipe；22, water tank；23, first
Support；24,5 first spring；25, compression cylinder；26, second spring；27, compression piston；28, the second support.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of novel bar cutter workbench, including support column 1, the lower end of support column 1 is fixed to be connected
It being connected to damper 2, and the outer surface socket of support column 1 is equipped with cutting bed 3, the upper end of support column 1 is fixedly installed with roof platform 4,
The upper surface insertion of roof platform 4 is equipped with injector 5, and the upper surface of roof platform 4 is embedded in installation at a side position of injector 5
There is cylinder 6, the upper surface of cutting bed 3 is fixed to be equipped with the first fixed block 7, and the upper surface of cutting bed 3 is close to the first fixed block 7
It is fixedly installed the second fixed block 8 at one side position, the lower surface of cutting bed 3 is fixedly installed with collecting box 9, and cutting bed 3
Front surface insertion is equipped with moving handle 10, and the upper surface of cutting bed 3 is embedded in installation at a side position of the second fixed block 8
There is third fixed block 11, the side of third fixed block 11, which is run through, is equipped with reinforcing bar 12, and the upper surface insertion of third fixed block 11
Bolt 13 is installed, the lower surface of third fixed block 11 is fixedly installed with pulley 14, the side of third fixed block 11 and mobile handle
One end of hand 10 is fixedly connected, and the lower end of cylinder 6 is fixedly connected with fixed column 15, and the side of fixed column 15 is fixedly connected with fixation
Bar 16, and the lower end of fixed column 15 is fixedly connected with cutting machine 17, piston 18, the upper table of piston 18 is arranged in the inside of injector 5
Face offers aperture 20, and the lower surface of piston 18 is fixedly connected with overflow pipe 19, side and the fixed link 16 of overflow pipe 19
One end is fixedly connected, and the other side of injector 5 is fixedly connected with outlet pipe 21, and one end of outlet pipe 21 is provided with water tank 22, subtracts
The lower surface of shake device 2 is provided with the first support 23, and the first support 23 is internally provided with the first spring 24, the first spring 24 it is upper
End is fixedly connected with the second support 28, and the upper surface of the first support 23 is fixedly installed with compression cylinder 25, and the inside of compression cylinder 25 is set
Be equipped with second spring 26, the upper end of second spring 26 is fixedly connected with compression piston 27, the upper end of compression piston 27 with second
The lower surface of seat 28 is fixedly connected.
In order to which cylinder 6 and cutting machine 17 can work normally, in the present embodiment, it is preferred that cylinder 6 and cutting machine 17 with
It is two-way electric connection between external power supply.
In order to which water energy is enough poured on reinforcing bar 12 and is flowed in collecting box 9, in the present embodiment, it is preferred that the first fixed block 7
Upper surface offers skewed slot, and the upper surface of cutting bed 3 offers at position between the second fixed block 8 and the first fixed block 7
Hole slot.
In order to which moving handle 10 and third fixed block 11 can slide, in the present embodiment, it is preferred that the preceding table of cutting bed 3
Face offers first sliding groove, and the upper surface of cutting bed 3 offers second sliding slot at a side position of the second fixed block 8.
In order to more fasten the fixation of reinforcing bar 12, in the present embodiment, it is preferred that the lower end of bolt 13 is connected with fixinig plate,
Fixinig plate is that shape is semicircular structure.
Piston 18, which can just block outlet pipe 21, when in order not to cut reinforcing bar prevents water from flowing out, excellent in the present embodiment
Choosing, the height of piston 18 is greater than the diameter of outlet pipe 21.
The working principle of the invention and process for using: connecting cylinder 6 and 17 power supply of cutting machine, and cylinder 6 drives cutting machine 17
It does and moves repeatedly up and down, to complete cutting work, the reinforcing bar bits for cutting generation drop into collecting box 9 from hole slot, by solid
Fixed pole 16 fixes overflow pipe, and when cutting machine 17 is cut, piston 18 is below outlet pipe 21, and water in water tank 22 is from piston 18
Upper aperture 20 enters overflow pipe 19, is cooled down to be poured on reinforcing bar 12, and when cylinder 6 moves upwards, piston 18 is just
Block outlet pipe 21, it is therefore prevented that water outflow tightens bolt 13 and fix reinforcing bar 12 when cutting reinforcing bar 12, needs mobile reinforcing bar
When 12, under the rolling of pulley 14, adjustment moving handle 10 is mobile by reinforcing bar 12, continues to complete cutting work, and cutting generates vibration
When dynamic, the second support 28 makes compression piston 27 carry out compression progress damping to air, and compression piston 27 compresses second spring 26,
The second support 28 compresses the first spring 24 simultaneously, in the case where spring has elastic reaction, enhances damping effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of novel bar cutter workbench, including support column (1), which is characterized in that the lower end of the support column (1)
Be fixedly connected with damper (2), and support column (1) outer surface socket be equipped with cutting bed (3), the support column (1) it is upper
End is fixedly installed with roof platform (4), and the upper surface insertion of the roof platform (4) is equipped with injector (5), and the upper surface of roof platform (4)
It is embedded in and is equipped with cylinder (6) at a side position of injector (5), the upper surface of the cutting bed (3) is fixed to be equipped with first
Fixed block (7), and the upper surface of cutting bed (3) is fixedly installed second at a side position of the first fixed block (7) and fixes
The lower surface of block (8), the cutting bed (3) is fixedly installed with collecting box (9), and the front surface insertion of cutting bed (3) is equipped with
Moving handle (10), the upper surface of the cutting bed (3) are embedded at a side position of the second fixed block (8) and are equipped with third
Fixed block (11), the side of the third fixed block (11), which is run through, to be equipped with reinforcing bar (12), and the upper table of third fixed block (11)
Face insertion is equipped with bolt (13), and the lower surface of the third fixed block (11) is fixedly installed with pulley (14), and the third is solid
The side for determining block (11) is fixedly connected with one end of moving handle (10), and the lower end of the cylinder (6) is fixedly connected with fixed column
(15), the side of the fixed column (15) is fixedly connected with fixed link (16), and the lower end of fixed column (15) is fixedly connected with and cuts
Piston (18) are arranged in the inside of cutting mill (17), the injector (5), and the upper surface of the piston (18) offers aperture (20),
And the lower surface of piston (18) is fixedly connected with overflow pipe (19), the side of the overflow pipe (19) and the one end of fixed link (16)
It is fixedly connected, the other side of the injector (5) is fixedly connected with outlet pipe (21), and one end of the outlet pipe (21) is provided with
The lower surface of water tank (22), the damper (2) is provided with the first support (23), and the first support (23) are internally provided with
The upper end of first spring (24), first spring (24) is fixedly connected with the second support (28), first support (23)
Upper surface is fixedly installed with compression cylinder (25), and the compression cylinder (25) is internally provided with second spring (26), second bullet
The upper end of spring (26) is fixedly connected with compression piston (27), the upper end of the compression piston (27) and the following table of the second support (28)
Face is fixedly connected.
2. the novel bar cutter workbench of one kind according to claim 1, which is characterized in that the cylinder (6) with
Cutting machine (17) is two-way electric connection between external power supply.
3. the novel bar cutter workbench of one kind according to claim 1, which is characterized in that first fixed block
(7) upper surface offers skewed slot, the upper surface of the cutting bed (3) close to the second fixed block (8) and the first fixed block (7) it
Between offer hole slot at position.
4. the novel bar cutter workbench of one kind according to claim 1, which is characterized in that the cutting bed (3)
Front surface offer first sliding groove, and the upper surface of cutting bed (3) offers at a side position of the second fixed block (8)
Second sliding slot.
5. the novel bar cutter workbench of one kind according to claim 1, which is characterized in that the bolt (13)
Lower end is connected with fixinig plate, and fixinig plate is that shape is semicircular structure.
6. the novel bar cutter workbench of one kind according to claim 1, which is characterized in that the piston (18)
Height is greater than the diameter of outlet pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810939230.2A CN109047586B (en) | 2018-08-17 | 2018-08-17 | Workbench of steel bar cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810939230.2A CN109047586B (en) | 2018-08-17 | 2018-08-17 | Workbench of steel bar cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109047586A true CN109047586A (en) | 2018-12-21 |
| CN109047586B CN109047586B (en) | 2020-06-12 |
Family
ID=64686229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810939230.2A Active CN109047586B (en) | 2018-08-17 | 2018-08-17 | Workbench of steel bar cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109047586B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560608A (en) * | 2019-09-16 | 2019-12-13 | 温州咖邑贸易有限公司 | Movable equipment for cutting bent steel bars |
| CN112547992A (en) * | 2020-11-18 | 2021-03-26 | 湖北立晋钢铁集团有限公司 | Straight thread steel bar cutting machine |
| CN112620544A (en) * | 2021-01-07 | 2021-04-09 | 龙信建设集团有限公司 | A reinforcing bar cutting device for building engineering |
| CN112893709A (en) * | 2021-01-22 | 2021-06-04 | 陈木根 | A reinforcing bar cutting and packing apparatus for construction site |
| CN114273794A (en) * | 2021-11-22 | 2022-04-05 | 重庆市中凯金属制品涂装有限公司 | Galvanized pipe laser cutting equipment for municipal administration railing |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU827223A2 (en) * | 1979-03-26 | 1981-05-07 | Tupikov Aleksandr A | Apparatus for cutting wire |
| CN205887920U (en) * | 2016-08-08 | 2017-01-18 | 中建七局第二建筑有限公司 | Steel bar cutting device |
| CN205915172U (en) * | 2016-08-24 | 2017-02-01 | 楼馗韬 | Can wash air dried cutting machine automatically |
| CN107363196A (en) * | 2017-07-27 | 2017-11-21 | 梅芹 | A kind of bar cutter with reinforcing bar fixing function |
| CN206882651U (en) * | 2016-11-02 | 2018-01-16 | 阜阳职业技术学院 | A kind of bar cutter of antidetonation noise reduction |
| CN206966770U (en) * | 2017-05-02 | 2018-02-06 | 江苏沃尔森电子科技有限公司 | Reinforcing bar cutting equipment is used in a kind of motor casing processing |
| CN107803446A (en) * | 2016-09-08 | 2018-03-16 | 淄博夸克医药技术有限公司 | A kind of construction site bar cutter |
| CN207288737U (en) * | 2017-06-02 | 2018-05-01 | 呼广健 | A kind of construction bar cutter |
| CN207308836U (en) * | 2017-09-10 | 2018-05-04 | 郑萍华 | A kind of bar cutter |
| CN207495851U (en) * | 2017-09-23 | 2018-06-15 | 阳新柏润塑料制品有限公司 | A kind of cutter device in rubber production |
-
2018
- 2018-08-17 CN CN201810939230.2A patent/CN109047586B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU827223A2 (en) * | 1979-03-26 | 1981-05-07 | Tupikov Aleksandr A | Apparatus for cutting wire |
| CN205887920U (en) * | 2016-08-08 | 2017-01-18 | 中建七局第二建筑有限公司 | Steel bar cutting device |
| CN205915172U (en) * | 2016-08-24 | 2017-02-01 | 楼馗韬 | Can wash air dried cutting machine automatically |
| CN107803446A (en) * | 2016-09-08 | 2018-03-16 | 淄博夸克医药技术有限公司 | A kind of construction site bar cutter |
| CN206882651U (en) * | 2016-11-02 | 2018-01-16 | 阜阳职业技术学院 | A kind of bar cutter of antidetonation noise reduction |
| CN206966770U (en) * | 2017-05-02 | 2018-02-06 | 江苏沃尔森电子科技有限公司 | Reinforcing bar cutting equipment is used in a kind of motor casing processing |
| CN207288737U (en) * | 2017-06-02 | 2018-05-01 | 呼广健 | A kind of construction bar cutter |
| CN107363196A (en) * | 2017-07-27 | 2017-11-21 | 梅芹 | A kind of bar cutter with reinforcing bar fixing function |
| CN207308836U (en) * | 2017-09-10 | 2018-05-04 | 郑萍华 | A kind of bar cutter |
| CN207495851U (en) * | 2017-09-23 | 2018-06-15 | 阳新柏润塑料制品有限公司 | A kind of cutter device in rubber production |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560608A (en) * | 2019-09-16 | 2019-12-13 | 温州咖邑贸易有限公司 | Movable equipment for cutting bent steel bars |
| CN110560608B (en) * | 2019-09-16 | 2020-11-13 | 苏州市相城区阳澄产业园发展有限公司 | Movable equipment for cutting bent steel bars |
| CN112547992A (en) * | 2020-11-18 | 2021-03-26 | 湖北立晋钢铁集团有限公司 | Straight thread steel bar cutting machine |
| CN112547992B (en) * | 2020-11-18 | 2023-01-24 | 湖北立晋钢铁集团有限公司 | Straight thread steel bar cutting machine |
| CN112620544A (en) * | 2021-01-07 | 2021-04-09 | 龙信建设集团有限公司 | A reinforcing bar cutting device for building engineering |
| CN112893709A (en) * | 2021-01-22 | 2021-06-04 | 陈木根 | A reinforcing bar cutting and packing apparatus for construction site |
| CN114273794A (en) * | 2021-11-22 | 2022-04-05 | 重庆市中凯金属制品涂装有限公司 | Galvanized pipe laser cutting equipment for municipal administration railing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109047586B (en) | 2020-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109047586A (en) | A kind of novel bar cutter workbench | |
| CN102229009B (en) | Variable structure adaptive feed type rope saw | |
| CN108817981B (en) | A kind of working method of the cutting plain milling equipment of steel member | |
| CN207522112U (en) | A kind of steel pipe's production cutter device | |
| CN208929270U (en) | A kind of flywheel in vehicle drilling equipment | |
| CN107350540A (en) | A kind of steel tube cutting machine for being cut to small shape steel tube | |
| CN112338234A (en) | Deep hole drilling machine with positioning and guiding functions | |
| CN113967500B (en) | Mine is with fixed hydraulic breaker | |
| CN211071908U (en) | Floating boring machine for machining motor end cover | |
| CN209830453U (en) | Multifunctional sawing machine | |
| CN202595174U (en) | Simple disassembling device of blast-furnace tuyere small sleeve | |
| CN207386592U (en) | A kind of endoporus carries on the back vehicle lathe tool | |
| CN207971754U (en) | A kind of mechanical processing shock-absorbing type drilling equipment | |
| CN201376113Y (en) | Surface milling machine for alloy casting | |
| CN211614419U (en) | Drilling equipment for machining precision parts | |
| CN213317792U (en) | Punching equipment with fixing structure for steel structure | |
| CN204658709U (en) | A kind of stone material single chain saw cutting machine | |
| CN208341591U (en) | A kind of bar cropper for building machinery | |
| CN207508320U (en) | A kind of mechanical processing efficient drilling machine | |
| CN212072470U (en) | Marble slab cutting machine | |
| CN206926108U (en) | Troughs for collecting energy cutter device for blast hole | |
| CN211135787U (en) | Automatic cutting device for metal machined parts | |
| CN218816626U (en) | Novel chain saw engine | |
| CN109909049A (en) | A kind of crusher safety guard and method | |
| CN219944487U (en) | Forging hammer for forging sun gear of wind power gear box |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |