CN205734194U - A kind of rotating disc type full-automatic blade milling drum - Google Patents
A kind of rotating disc type full-automatic blade milling drum Download PDFInfo
- Publication number
- CN205734194U CN205734194U CN201620678116.5U CN201620678116U CN205734194U CN 205734194 U CN205734194 U CN 205734194U CN 201620678116 U CN201620678116 U CN 201620678116U CN 205734194 U CN205734194 U CN 205734194U
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- grinding
- frame
- pruning shear
- operating board
- shear blade
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Abstract
The utility model discloses a kind of rotating disc type full-automatic blade milling drum, including operating board, operating board is provided with by the index dial of step motor control, index dial is arranged on operating board by rotating disk, being provided with some tools for clamping pruning shear blade on index dial equally spacedly, operating board is provided with the grinding mechanism of some pruning shear blades clamped on grinding tool and the support bar corresponding with grinding mechanism；Described grinding mechanism includes rotating the frame being arranged on operating board, and one end of frame is rotationally connected with support bar, and the bottom of frame is provided with pulley, and frame is provided with rotary drive motor, and the drive shaft of rotary drive motor is provided with the driving gear engaged with fluted disc.This utility model uses Multi-station synchronous grinding, it is achieved the full-automatic processing of pruning shear blade grinding edge, and grinding accuracy and working (machining) efficiency are greatly improved.
Description
Technical field
This utility model relates to blade edging device technical field, is specifically related to a kind of rotating disc type full-automatic blade grinding
Machine.
Background technology
Shrub and hedge trimmer are the garden instruments for pruning plant leaf, see patent announcement CN301991402S and disclose one
Planting shrub and hedge trimmer, it includes two pieces of blades, and one piece is without the blunt blade put the first edge on a knife or a pair of scissors, and another block is the scraper sheet needing to put the first edge on a knife or a pair of scissors, generally
The cutting edge of scraper sheet is one side cutting edge, and blade shape is circular arc, and power used when of such beta pruning makes profit blade cutting edge gradually
Entering branch, blunt blade plays the effect holding branch, and branch will not rupture, and the most laborsaving.But existing pruner
The grinding of sheet cutting edge generally leans on the special fixture that utilizes of experienced workman to carry out hand grinding, first adds with numerically controlled lathe before grinding
Work blade face inclined-plane, is then utilizing emery wheel to refine out cutting edge on knife face inclined-plane, and during processing, efficiency is very in high volume
Low, and cutting edge precision is difficult to accurately control, it is difficult to ensure batch blade cutting edge shape coincidence.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of rotating disc type full-automatic blade grinding
Machine, by arranging multiple tool on the index dial rotated, uses Multi-station synchronous grinding, it is achieved pruning shear blade grinding edge
Full-automatic processing, grinding accuracy and working (machining) efficiency are greatly improved.
To achieve these goals, this utility model be the technical scheme is that
A kind of rotating disc type full-automatic blade milling drum, including operating board, operating board is provided with dividing by step motor control
Scale, index dial is arranged on operating board by rotating disk, index dial is provided with equally spacedly some for clamping pruner
The tool of sheet, operating board is provided with grinding mechanism and and the milling drum of some pruning shear blades clamped on grinding tool
The support bar that structure is corresponding；Described grinding mechanism includes rotating the frame being arranged on operating board, one end of frame and support bar
Being rotationally connected, the bottom of frame is provided with pulley, and frame is provided with rotary drive motor, and the drive shaft of rotary drive motor is provided with
The driving gear engaged with fluted disc.
Further, operating board is provided with location dish, and location dish is provided with and is driven the locating piece controlled, indexing by positioning cylinder
Dish is provided with the location hole that coordinate spacing with locating piece.
Further, described grinding mechanism includes rotating the frame being arranged on operating board, and frame is provided with slide unit, slide unit
One end hinged with frame, the slide unit other end is flexibly connected with frame by screw mandrel drive mechanism, slide unit is equiped with by radial direction
The slide block driving air cylinder driven to control, slide block is provided with circumferential movement bistrique or the radial direction being driven drive and control of electric machine by bistrique
Motion bistrique.
Further, screw mandrel drive mechanism includes lifting push rod, screw mandrel, spigot nut and lifting motor, and lifting motor is pacified
Dress is with in frame, and lifting motor drives screw mandrel to rotate, and spigot nut is sheathed on screw mandrel, and lifting push rod one end is cut with scissors with spigot nut
Connecing, the other end is hinged with slide unit.
Further, tool includes that substrate and pressing plate, pressing plate, substrate and index dial the most sequentially pass through tight fixed bolt
Fixing connection, the bottom of pressing plate is provided with the rib that the cutter ridge with pruning shear blade matches, and the top of pressing plate is provided with and shrub and hedge trimmer
The contained side that the knife face of blade coordinates, pruning shear blade fixation clamp is placed between the contained side of pressing plate and substrate.
Further, described tool is used for clamping two panels pruning shear blade, and pressing plate is provided with two symmetrically arranged described gears
Limit, pressing plate is provided with two symmetrically arranged two described contained sides, when two panels pruning shear blade is folded on described tool, two panels
The cutting edge of pruning shear blade is positioned at same circular arc.
Use after technique scheme, this utility model the most advantageously:
Rotating disc type full-automatic blade milling drum described in the utility model, arranges multiple tool, operating board on index dial
On multiple grinding mechanism is set, rotated by index dial and drive multiple tools to carry out round, so that repairing on each tool
Secateurs blade can carry out processing, due to multiple grinding mechanism synchronous processings, it is achieved pruner step by step according to setting manufacturing procedure
The full-automatic processing of sheet grinding edge, is greatly improved grinding accuracy and working (machining) efficiency, it is only necessary to a common laborer is in feeding work
Position and unloading station carry out feeding and discharging operations to pruning shear blade, reduce recruitment cost, and also working (machining) efficiency is substantially improved, and
And grinding accuracy is high, preferable particularly with batch pruning shear blade blade shape concordance, Improving The Quality of Products.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is perspective view of the present utility model；
Fig. 2 is the decomposition texture schematic diagram of operating board of the present utility model and index dial；
Fig. 3 is the perspective view of tool of the present utility model；
Fig. 4 is the decomposition texture schematic diagram of tool of the present utility model；
Fig. 5 is the structural representation of pressing plate of the present utility model；
Fig. 6 is the plan structure schematic diagram of this utility model index dial；
Fig. 7 is A-A sectional structure schematic diagram in Fig. 6；
Fig. 8 is the structural representation of this utility model the first grinding station；
Fig. 9 is the partial enlargement structural representation of this utility model the first grinding station；
Figure 10 is the grinding status structural representation of this utility model circumferential movement bistrique；
Figure 11 is B-B sectional structure schematic diagram in Figure 10；
Figure 12 is the structural representation of this utility model the 4th grinding station；
Figure 13 is the grinding status structural representation of this utility model radial motion bistrique.
In figure, 1. operating board；2. motor；3. index dial；4. turntable；5. location dish；6. positioning cylinder；7. location
Block；8. hole, location；9. feeding station；10. the first grinding station；11. second grinding stations；12. the 3rd grinding stations；13.
Four grinding stations；14. unloading stations；15. tools；16. substrates；17. pressing plates；18. tight fixed bolts；19. pruning shear blades；20.
Draw-in groove；21. ribs；22. contained sides；23. grinding mechanisms；24. frames；25. slide units；26. radial drive cylinders；27. slide blocks；28.
Bistrique drives motor；29. circumferential movement bistriques；30. radial motion bistriques；31. lifting push rods；32. screw mandrels；33. spigot nuts；
34. lifting motors；35. support bars；36. fluted discs；37. pulleys；38. rotary drive motors；39. drive gear.
Detailed description of the invention
The following stated is only preferred embodiment of the present utility model, the most therefore limits protection model of the present utility model
Enclose.
See Fig. 1-Figure 13, a kind of rotating disc type full-automatic blade milling drum.
It includes operating board, sees Fig. 1, Fig. 2 and Fig. 7, and operating board 1 is provided with the index dial 3 controlled by motor 2,
Motor 2 is fixedly installed on operating board 1, and motor 2 upper end is provided with the turntable 4 for carrying index dial 3, stepping electricity
The drive shaft of machine 2 is connected through turntable 4 central authorities with index dial 3, and motor 2 drives index dial 3 step-by-step movement on turntable 4 to turn
Dynamic.Operating board 1 is also fixedly connected with location dish 5, and location dish 5 is provided with the locating piece 7 being driven control by positioning cylinder 6, indexing
Dish 3 is provided with the location hole 8 that coordinate spacing with locating piece 7, and locating piece 7 upper end is tapered, in order to locating piece 7 guides to slip into be determined
Hole 8, position, so that index dial 3 is accurately positioned, eliminates angular errors, and positioning cylinder 6 drives locating piece 7 to decline and departs from hole, location
8, index dial 3 can motor 2 drive under rotated stepwise, after index dial 3 rotate in place, positioning cylinder 6 drive location
Block 7 rises and inserts hole 8, location, and index dial 3 is played positioning action, whether inserts hole 8, location also by locating piece 7 and sentences
Whether disconnected index dial 3 rotate in place, to avoid maloperation.
See Fig. 1, operating board 1 is sequentially provided with feeding station the 9, first grinding station 10, second along index dial 3 periphery and grinds
Cut station the 11, the 3rd grinding station the 12, the 4th grinding station 13 and unloading station 14, index dial 3 is provided with six equally spacedly
The individual tool 15 for clamping pruning shear blade 19, sees Fig. 3, Fig. 4 and Fig. 5, and tool 15 includes substrate 16 and pressing plate 17, pressing plate
17, substrate 16 and index dial 3 the most sequentially connect by tight fixed bolt 18 is fixing, and substrate 16 is provided with and pruning shear blade
The draw-in groove 20 of the 19 spacing cooperations of hinge pin, the bottom of pressing plate 17 is provided with the rib that the cutter ridge with pruning shear blade 19 matches
21, the top of pressing plate 17 is provided with the contained side 22 that the knife face with pruning shear blade 19 coordinates, and pruning shear blade 19 fixation clamp is placed in pressure
Between contained side 22 and the substrate 16 of plate 17.When pruning shear blade 19 is installed, first unscrew tight fixed bolt 18, then by pruning shear blade
The cutter ridge of 19, tight against on the rib 21 of pressing plate 17, then tightens tight fixed bolt 18, so that pruning shear blade 19 closely presss from both sides
It is placed between the contained side 22 of pressing plate 17 and substrate 16, pressing plate 17 and substrate 16 is fixed on index dial 3 simultaneously.For ensureing to prune
The cutter ridge of shear blade 19 and rib 21 tight abutment of pressing plate 17, it is also possible to detect by special mould clamp, i.e. work as shrub and hedge trimmer
When blade 19 loads between pressing plate 17 and substrate 16, after detecting by fixture and position, then tighten tight fixed bolt 18 and clamp, with really
Protect pruning shear blade 19 installation to put in place.
Described tool 15 is used for clamping two panels pruning shear blade 19, and pressing plate 17 is provided with two symmetrically arranged described ribs
21, pressing plate 17 is provided with two symmetrically arranged two described contained sides 22, when two panels pruning shear blade 19 is folded in described tool 15
Time upper, the cutting edge of two panels pruning shear blade 19 is positioned at same circular arc.Seeing Figure 10, each tool 15 can clamp two panels shrub and hedge trimmer
Blade 19, and the point of a knife of two pruning shear blades 19 is relative, thus the circumferential movement bistrique 29 in frame 24 is the most right
Two panels pruning shear blade 19 carries out grinding, improves working (machining) efficiency further.
First grinding station the 10, second grinding station the 11, the 3rd grinding station 12 and the 4th grinding station 13 are respectively equipped with
With tool 15 grinding mechanism 23 one to one on index dial 3, the grinding mechanism 23 of the first grinding station 10 is for shrub and hedge trimmer
Blade 19 knife face inclined-plane is roughly ground, and the grinding mechanism 23 of the second grinding station 11 is for pruning shear blade 19 knife face inclined-plane rear essence
Mill, the grinding mechanism 23 of the 3rd grinding station 12 refines for pruning shear blade 19 cutting edge, the milling drum of the 4th grinding station 13
Structure 23 is for pruning shear blade 19 knife face inclined-plane initiating terminal fine grinding.
Owing to using Multi-station synchronous grinding, it is achieved the full-automatic processing of pruning shear blade 19 grinding edge, significantly carry
High grinding accuracy and working (machining) efficiency, it is only necessary to pruning shear blade 19 is entered by a common laborer at feeding station 9 and unloading station 14
Row feeding and discharging operations, reduce recruitment cost, and also working (machining) efficiency is substantially improved, and grinding accuracy is high, particularly with batch
Pruning shear blade 19 blade shape concordance is preferable, Improving The Quality of Products.
Described grinding mechanism 23 includes rotating the frame 24 being arranged on operating board 1, sees Fig. 8, and frame 24 is provided with cunning
Platform 25, one end of slide unit 25 is hinged with frame 24, and slide unit 25 other end is flexibly connected with frame 24 by screw mandrel drive mechanism, sliding
Being equiped with the slide block 27 being driven control by radial drive cylinder 26 on platform 25, slide unit 25 is provided with the slide rail coordinated with slide block 27,
Being additionally provided with adjustable limiting block on slide rail, adjustable limiting block is used for limiting slide block 27 and drives control to move down at radial drive cylinder 26
Dynamic maximum travel position, the restraining position of adjustable limiting block is adjusted setting according to the actual grinding depth of pruning shear blade 19
Put, slide block 27 is provided with and is driven motor 28 to drive circumferential movement bistrique 29 or the radial motion bistrique 30 of control, ginseng by bistrique
See Fig. 9, Figure 10 and Figure 11, wherein on the slide block 27 of first grinding station the 10, second grinding station 11 and the 3rd grinding station 12
Circumferential movement bistrique 29 is installed, for pruning shear blade 19 transverse grinding, sees Figure 12 and Figure 13, the cunning of the 4th grinding station 13
Installing radial motion bistrique 30 on block 27, for the vertical grinding of pruning shear blade 19, radial drive cylinder 26 drives slide block 27 edge
Slide unit 25 linear reciprocation action, is used for controlling grinding depth and providing grinding to circumferential movement bistrique 29 or radial motion bistrique 30
Thrust.
Seeing Fig. 8, slide block 27 is provided with linear guides, and linear guides arranges the lifter plate controlled by lifting motor, rises
Fall plate is slideably positioned on linear guides by guide rail bearing, and the drive shaft of lifting motor connects to be had and slide unit 25 threaded engagement
Screw rod, when lifting motor drives screw rod to rotate, lifter plate is along guide rail oscilaltion, and bistrique drives motor 28 to be installed in lifting
On plate.Lifting motor controls lifter plate and lifts on linear guides, thus band rotary bistrique drives motor 28 and circumferential movement bistrique
29 or relative pruning shear blade 19 oscilaltion of radial motion bistrique 30, play cutter and the effect of the regulation depth of cut.
Seeing Fig. 8, screw mandrel drive mechanism includes lifting push rod 31, screw mandrel 32, spigot nut 33 and lifting motor 34, lifting
Motor 34 is installed with in frame 24, and lifting motor 34 drives screw mandrel 32 to rotate, and spigot nut 33 is sheathed on screw mandrel 32, lifting top
Bar 31 one end is hinged with spigot nut 33, and the other end is hinged with slide unit 25.Lifting motor 34 drives screw mandrel 32 to rotate, spigot nut
33 screw mandrel 32 driving effect and lifting push rod 31 position-limiting action under along screw mandrel 32 axial slip, thus by lifting push rod 31
Driving slide unit 25 to rotate relative to frame 24, play the effect of regulation grinding angle, lifting motor 34 is by screw mandrel 32, nut and act
Rising push rod 31 and control slide unit 25 angle, control accuracy is higher, and screw mandrel 32 has preferable position locking effect, grinding process
Reliable and stable, thus ensure the quality of pruning shear blade 19.
See Fig. 1 and Fig. 8, on operating board 1 first grinding station the 10, second grinding station the 11, the 3rd grinding station 12,
The position of the 4th grinding station 13 correspondence is provided with support bar 35, and support bar 35 is provided with fluted disc 36, one end of frame 24 and support
Bar 35 is rotationally connected, and the bottom of frame 24 is provided with pulley 37, and frame 24 is provided with rotary drive motor 38, rotary drive motor 38
Drive shaft be provided with the driving gear 39 engaged with fluted disc 36.Drive gear 39 around tooth under the driving of rotary drive motor 38
Dish 36 rotates, and then drives frame 24 with support bar 35 as axis rotation on operating board 1, the axle center of support bar 35 and tool 15
Axis coinciding, circumferential movement bistrique 29 in frame 24 can be made to make circumference mill along the cutting edge place circular arc of pruning shear blade 19
Cutting motion, rotary drive motor 38 plays automatic grinding and tune by driving gear 39 and fluted disc 36 mating band motivation frame 24 to rotate
The effect of joint grinding position.
A kind of processing method utilizing this rotating disc type full-automatic blade milling drum grinding pruning shear blade 19, step is as follows:
1) regulate on first grinding station the 10, second grinding station the 11, the 3rd grinding station 12 and the 4th grinding station 13
Grinding mechanism 23, drive lifter plate to complete cutter and the depth of cut are regulated along linear guides oscilaltion campaign including lifting motor
Operation, radial drive cylinder 26 drives and controls slide block 27 and move along a straight line grinding depth regulation operation along slide unit 25, and lifting is electric
Machine 34 controls slide unit 25 by screw mandrel 32, nut and lifting push rod 31 and has overturn grinding angle regulation operation, rotates and drives
Motor 38 controls frame 24 by pneumatic gear and fluted disc 36 and has rotated circumferential movement bistrique 29 or radial motion bistrique 30
Grinding range regulation operation；2) on the tool 15 of feeding station 9, fixing clamping pruning shear blade 19；3) in the first grinding
On station 10, utilize the grinding mechanism 23 on this station that the knife face inclined-plane of pruning shear blade 19 is roughly ground；4) at the second mill
Cut on station 11, utilize the grinding mechanism 23 on this station that the knife face inclined-plane of pruning shear blade 19 is refined；5) the 3rd
On grinding station 12, utilize the grinding mechanism 23 on this station that the cutting edge of pruning shear blade 19 is refined；6) at the 4th mill
Cut on station 13, utilize the grinding mechanism 23 on this station that the knife face inclined-plane initiating terminal of pruning shear blade 19 is refined；7)
On unloading station 14, pruning shear blade 19 of removing stage makeup and costume.
Needing exist for explanation, the first grinding station 10 is used for the thick of knife face inclined-plane, two pruning shear blade 19 stage casings
Mill, the second grinding station 11 fine grinding for knife face inclined-plane, two pruning shear blade 19 stage casings, the 3rd grinding station 12 is for two
The cutting edge in individual pruning shear blade 19 stage casing refines, and the scope in its pruning shear blade 19 stage casing is as it is shown in figure 9, be to ensure product
Concordance, the grinding on each pruning shear blade 19 knife face inclined-plane is all to grind to rear (cutter from knife face inclined-plane initiating terminal (handle of a knife)
Point), the 4th grinding station 13 is for two pruning shear blade 19 knife face inclined-plane initiating terminal fine grindings, and its pruning shear blade 19 knife face is oblique
The position of face initiating terminal is as shown in arrow in Figure 13, and the radial motion bistrique 30 of the first grinding station 10 is first to one of them blade
Knife face inclined-plane initiating terminal refine, then rotate knife face inclined-plane initiating terminal to another one blade again and refine.
Embodiment described above is not limited to this utility model, for corresponding those skilled in the art, in this reality
Within novel spirit and principle, wherein portion of techniques feature is carried out equivalent, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (6)
1. a rotating disc type full-automatic blade milling drum, it is characterised in that: include that operating board (1), operating board (1) are provided with by step
Entering the index dial (3) that motor (2) controls, index dial (3) is arranged on operating board (1) by rotating disk (4), and index dial (3) is first-class
Being provided with to spacing some tools (15) for clamping pruning shear blade (19), operating board (1) is provided with some for grinding
The grinding mechanism (23) of the pruning shear blade (19) clamped on tool (15) and the support bar corresponding with grinding mechanism (23)
(35)；Described grinding mechanism (23) includes the frame (24) that rotation is arranged on operating board (1), one end of frame (24) and support
Bar (35) is rotationally connected, and the bottom of frame (24) is provided with pulley (37), and frame (24) is provided with rotary drive motor (38), rotates
The drive shaft driving motor (38) is provided with the driving gear (39) engaged with fluted disc (36).
A kind of rotating disc type full-automatic blade milling drum the most according to claim 1, it is characterised in that: operating board sets on (1)
Having location dish, location dish to be provided with and driven, by positioning cylinder (6), the locating piece (7) controlled, index dial (3) is provided with and locating piece
(7) hole, location (8) of spacing cooperation.
A kind of rotating disc type full-automatic blade milling drum the most according to claim 2, it is characterised in that: described grinding mechanism
(23) including the frame (24) that rotation is arranged on operating board (1), frame (24) is provided with slide unit (25), one end of slide unit (25)
Hinged with frame (24), slide unit (25) other end is flexibly connected with frame (24) by screw mandrel drive mechanism, the upper dress of slide unit (25)
It is provided with and is driven, by radial drive cylinder (26), the slide block (27) controlled, slide block (27) is provided with and is driven motor (28) to drive by bistrique
The dynamic circumferential movement bistrique (29) controlled or radial motion bistrique (30).
A kind of rotating disc type full-automatic blade milling drum the most according to claim 3, it is characterised in that: screw mandrel drive mechanism bag
Including lifting push rod (31), screw mandrel (32), spigot nut (33) and lifting motor (34), lifting motor (34) is installed and frame (24)
On, lifting motor (34) drives screw mandrel (32) to rotate, and spigot nut (33) is sheathed on screw mandrel (32), lifts push rod (31) one end
Hinged with spigot nut (33), the other end is hinged with slide unit (25).
A kind of rotating disc type full-automatic blade milling drum the most according to claim 4, it is characterised in that: tool (15) includes base
Plate (16) and pressing plate (17), pressing plate (17), substrate (16) and index dial (3) are the most sequentially fixed by tight fixed bolt (18)
Connecting, the bottom of pressing plate (17) is provided with the rib (21) that the cutter ridge with pruning shear blade (19) matches, the top of pressing plate (17)
Being provided with the contained side (22) that the knife face with pruning shear blade (19) coordinates, pruning shear blade (19) fixation clamp is placed in the folder of pressing plate (17)
Between limit (22) and substrate (16).
A kind of rotating disc type full-automatic blade milling drum the most according to claim 5, it is characterised in that: described tool (15) is used
In clamping two panels pruning shear blade (19), pressing plate (17) is provided with two symmetrically arranged described ribs (21), and pressing plate (17) is provided with
Two symmetrically arranged two described contained sides (22), when two panels pruning shear blade (19) is folded on described tool (15), two
The cutting edge of sheet pruning shear blade (19) is positioned at same circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620678116.5U CN205734194U (en) | 2016-07-01 | 2016-07-01 | A kind of rotating disc type full-automatic blade milling drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620678116.5U CN205734194U (en) | 2016-07-01 | 2016-07-01 | A kind of rotating disc type full-automatic blade milling drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205734194U true CN205734194U (en) | 2016-11-30 |
Family
ID=57379447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620678116.5U Expired - Fee Related CN205734194U (en) | 2016-07-01 | 2016-07-01 | A kind of rotating disc type full-automatic blade milling drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205734194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501049A (en) * | 2016-12-09 | 2017-03-15 | 安徽省建筑工程质量监督检测站 | A kind of method that New-core sample makes impervious test piece |
| CN110497264A (en) * | 2019-07-16 | 2019-11-26 | 浙江巨星工具有限公司 | Hand cutting tool based on high-accuracy multi-station processing technology puts the first edge on a knife or a pair of scissors grinding apparatus |
-
2016
- 2016-07-01 CN CN201620678116.5U patent/CN205734194U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501049A (en) * | 2016-12-09 | 2017-03-15 | 安徽省建筑工程质量监督检测站 | A kind of method that New-core sample makes impervious test piece |
| CN110497264A (en) * | 2019-07-16 | 2019-11-26 | 浙江巨星工具有限公司 | Hand cutting tool based on high-accuracy multi-station processing technology puts the first edge on a knife or a pair of scissors grinding apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170701 |