CN105945659A - Grinding mechanism of pruning shear blade grinding machine - Google Patents

Grinding mechanism of pruning shear blade grinding machine Download PDF

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Publication number
CN105945659A
CN105945659A CN201610505038.3A CN201610505038A CN105945659A CN 105945659 A CN105945659 A CN 105945659A CN 201610505038 A CN201610505038 A CN 201610505038A CN 105945659 A CN105945659 A CN 105945659A
Authority
CN
China
Prior art keywords
grinding
frame
shear blade
drive
pruning shear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610505038.3A
Other languages
Chinese (zh)
Inventor
吴亚兰
李庆
胡如方
邵洋
赵文英
杜文文
蒋远远
杨金国
彭荣富
殷潇
高凯迪
马奔驰
张飞龙
李晓明
项煜
刘盼明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Technical College of Mechanical and Electrical Engineering
Original Assignee
Anhui Technical College of Mechanical and Electrical Engineering
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Technical College of Mechanical and Electrical Engineering filed Critical Anhui Technical College of Mechanical and Electrical Engineering
Priority to CN201610505038.3A priority Critical patent/CN105945659A/en
Publication of CN105945659A publication Critical patent/CN105945659A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0023Other grinding machines or devices grinding machines with a plurality of working posts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/36Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B24B3/52Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of shear blades or scissors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/16Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed

Abstract

The invention discloses a grinding mechanism of a pruning shear blade grinding machine. The grinding mechanism comprises an operation table and a rack. The operation table is provided with supporting rods. The supporting rods are provided with fluted discs. One end of the rack is rotationally connected with the supporting rods. A pulley is arranged at the lower portion of the rack. Rotation drive motors are arranged on the rack. Drive shafts of the rotation drive motors are provided with drive gears engaged with the fluted discs. The rack is provided with sliding tables. One end of each sliding table is hinged to the rack, and the other end of each sliding table is movably connected with the rack through a lead screw drive mechanism. Each sliding table is provided with a sliding block driven and controlled by a radial drive air cylinder, wherein the sliding block is provided with a circumferential movement grinding head or a radial movement grinding head driven and controlled by a grinding head drive motor. Each sliding block is provided with a linear guide rail, each linear guide rail is provided with a lifting plate controlled by a lifting motor, and each lifting plate is provided with the corresponding grinding head drive motor. Full-automatic machining of grinding of a cutting edge of a pruning shear blade is achieved, and the grinding precision and machining efficiency are substantially improved.

Description

A kind of grinding mechanism of pruning shear blade milling drum
Technical field
The present invention relates to blade edging device technical field, be specifically related to the grinding mechanism of a kind of pruning shear blade milling drum.
Background technology
Shrub and hedge trimmer are the garden instruments for pruning plant leaf, see patent announcement CN301991402S and disclose a kind of pruning Cutting, 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, usual scraper sheet Cutting edge be one side cutting edge, blade shape is circular arc, power used when of such beta pruning make profit blade cutting edge be fade-in branch, Blunt blade plays the effect holding branch, and branch will not rupture, and the most laborsaving.But existing pruning shear blade cutting edge Grinding generally leans on the special fixture that utilizes of experienced workman to carry out hand grinding, first uses lathe in machining blade face before grinding Inclined-plane, is then utilizing emery wheel to refine out cutting edge on knife face inclined-plane, and during processing, efficiency is the lowest in high volume, and cutting edge Precision is difficult to accurately control, it is difficult to ensure batch blade cutting edge shape coincidence.
Summary of the invention
Present invention aims to the deficiencies in the prior art, it is provided that the grinding mechanism of a kind of pruning shear blade milling drum, can be real The full-automatic grinding of existing pruning shear blade grinding edge, is greatly improved grinding accuracy and working (machining) efficiency.
To achieve these goals, the technical solution adopted in the present invention is:
The grinding mechanism of a kind of pruning shear blade milling drum, including operating board and frame, operating board is provided with support bar, support bar Being provided with fluted disc, one end of frame is rotationally connected with support bar, and the bottom of frame is provided with pulley, and frame is provided with rotation and drives electricity Machine, the drive shaft of rotary drive motor is provided with the driving gear engaged with fluted disc, and frame is provided with slide unit, one end of slide unit with Frame is hinged, and the slide unit other end is flexibly connected with frame by screw mandrel drive mechanism, slide unit is equiped with and is driven by radial drive cylinder The dynamic slide block controlled, slide block is provided with circumferential movement bistrique or the radial motion bistrique being driven drive and control of electric machine by bistrique;Sliding Block is provided with linear guides, and linear guides arranges the lifter plate controlled by lifting motor, and bistrique drives motor to be installed in lifter plate On, lifter plate is slideably positioned on linear guides by guide rail bearing, the drive shaft of lifting motor connects to have and joins with slide unit screw thread The screw rod closed.
Wherein, screw mandrel drive mechanism includes lifting push rod, screw mandrel, spigot nut and lifting motor, and lifting motor is installed and frame On, lifting motor drives screw mandrel to rotate, and spigot nut is sheathed on screw mandrel, and lifting push rod one end is hinged with spigot nut, another Hold hinged with slide unit.
Use after technique scheme, the present invention the most advantageously:
A kind of pruning shear blade full-automatic grinding machine of the present invention, frame passes through driving gear and the support of rotary drive motor Fluted disc on bar coordinates, and frame can be made with support bar for the center of circle to make circular arc grinding motion on operating board, with adaptive circular arc blade Blade shape;Lifting motor controls lifter plate and lifts on linear guides, thus band rotary bistrique drives motor and circumferential movement mill Head or radial motion bistrique, relative to pruning shear blade oscilaltion, play cutter and the effect of the regulation depth of cut;Radial drive cylinder Drive slide block along slide unit linear reciprocation action, be used for controlling grinding depth and providing mill to circumferential movement bistrique or radial motion bistrique Cut thrust;Lifting motor drive screw mandrel rotate, spigot nut screw mandrel driving effect and lifting push rod position-limiting action under along screw mandrel Axial slip, thus drive slide unit relative to gantry rotation by lifting push rod, play the effect of regulation grinding angle, further, Lifting motor controls slide unit angle by screw mandrel, nut and lifting push rod, and control accuracy is higher, and screw mandrel has preferable position Putting locking effect, grinding process is reliable and stable, thus ensures the quality of pruning shear blade.The present invention can realize pruning shear blade sword The full-automatic processing of mouth grinding, is greatly improved grinding accuracy and working (machining) efficiency, it is only necessary to a common laborer at feeding station and unloads Material station carries out feeding and discharging operations to pruning shear blade, reduces recruitment cost, and also working (machining) efficiency is substantially improved, and grinding Precision is high, preferable particularly with batch pruning shear blade blade shape concordance, Improving The Quality of Products.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the perspective view of the present invention;
Fig. 2 is operating board and the decomposition texture schematic diagram of index dial of the present invention;
Fig. 3 is the perspective view of the tool of the present invention;
Fig. 4 is the decomposition texture schematic diagram of the tool of the present invention;
Fig. 5 is the structural representation of the pressing plate of the present invention;
Fig. 6 is the plan structure schematic diagram of index dial of the present invention;
Fig. 7 is A-A sectional structure schematic diagram in Fig. 6;
Fig. 8 is the structural representation of the present invention the first grinding station;
Fig. 9 is the partial enlargement structural representation of the present invention the first grinding station;
Figure 10 is the grinding status structural representation of circumferential movement bistrique of the present invention;
Figure 11 is B-B sectional structure schematic diagram in Figure 10;
Figure 12 is the structural representation of the present invention the 4th grinding station;
Figure 13 is the grinding status structural representation of radial motion bistrique of the present invention.
In figure, 1. operating board;2. motor;3. index dial;4. turntable;5. location dish;6. positioning cylinder;7. locating piece; 8. hole, location;9. feeding station;10. the first grinding station;11. second grinding stations;12. the 3rd grinding stations;13. the 4th Grinding station;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. bistriques drive motor;29. circumferential movement bistriques;30. radial motion bistriques;31. lifting push rods;32. screw mandrels;33. guide Nut;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 presently preferred embodiments of the present invention, the most therefore limits protection scope of the present invention.
See Fig. 1-Figure 13, a kind of pruning shear blade full-automatic grinding machine.
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, step The drive shaft entering motor 2 is connected through turntable 4 central authorities with index dial 3, and motor 2 drives index dial 3 to walk on turntable 4 Enter formula to rotate.Operating board 1 is also fixedly connected with location dish 5, and location dish 5 is provided with the location being driven control by positioning cylinder 6 Block 7, index dial 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 guiding slip into hole 8, location, so that index dial 3 is accurately positioned, eliminate angular errors, and positioning cylinder 6 drives locating piece 7 times Drop and depart from location hole 8, index dial 3 can motor 2 drive under rotated stepwise, after index dial 3 rotate in place, Positioning cylinder 6 drives locating piece 7 to rise and inserts hole 8, location, index dial 3 is played positioning action, also by locating piece 7 Whether hole 8, insertion location judges whether 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 equally spacedly Six, for clamping the tool 15 of pruning shear blade 19, see 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 The draw-in groove 20 that coordinate spacing with pruning shear blade 19 hinge pin, the bottom of pressing plate 17 is provided with the cutter ridge with pruning shear blade 19 The rib 21 matched, the top of pressing plate 17 is provided with the contained side 22 that the knife face with pruning shear blade 19 coordinates, pruning shear blade 19 fixation clamps are placed between the contained side 22 of pressing plate 17 and substrate 16.When pruning shear blade 19 is installed, first unscrew tight fixed bolt 18, Then by the cutter ridge of pruning shear blade 19 tight against on the rib 21 of pressing plate 17, tight fixed bolt 18 is then tightened, so that Pruning shear blade 19 is closely folded between the contained side 22 of pressing plate 17 and substrate 16, pressing plate 17 and substrate 16 is fixed simultaneously On index dial 3.Rib 21 tight abutment of cutter ridge with pressing plate 17 for ensureing pruning shear blade 19, it is also possible to by special Fixture detects, i.e. when pruning shear blade 19 loads between pressing plate 17 and substrate 16, after detecting by fixture and position, Tighten tight fixed bolt 18 again to clamp, to guarantee that pruning shear blade 19 installation puts 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, pressure 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, 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 pruning shear 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 once to 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 and divide Tool 15 grinding mechanism 23 one to one on scale 3, the grinding mechanism 23 of the first grinding station 10 is for pruner Sheet 19 knife face inclined-plane is roughly ground, and the grinding mechanism 23 of the second grinding station 11 refines for pruning shear blade 19 knife face inclined-plane rear, The grinding mechanism 23 of the 3rd grinding station 12 refines for pruning shear blade 19 cutting edge, the grinding mechanism of the 4th grinding station 13 23 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, grinding is greatly improved Precision and working (machining) efficiency, it is only necessary to a common laborer carries out feeding at feeding station 9 and unloading station 14 to pruning shear blade 19 And discharging operations, reducing recruitment cost, also working (machining) efficiency is substantially improved, and grinding accuracy is high, particularly with batch shrub and hedge trimmer 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 slide unit 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, Being equiped with the slide block 27 being driven control by radial drive cylinder 26 on slide unit 25, slide unit 25 is provided with the cunning coordinated with slide block 27 Rail, is additionally provided with adjustable limiting block on slide rail, and adjustable limiting block is used for limiting slide block 27 and drives control at radial drive cylinder 26 The maximum travel position of lower movement, the restraining position of adjustable limiting block is adjusted according to the actual grinding depth of pruning shear blade 19 Arrange, slide block 27 be provided with and driven motor 28 to drive circumferential movement bistrique 29 or the radial motion bistrique 30 of control by bistrique, See Fig. 9, Figure 10 and Figure 11, wherein the first grinding station the 10, second grinding station 11 and cunning of the 3rd grinding station 12 Circumferential movement bistrique 29 is installed on block 27, for pruning shear blade 19 transverse grinding, sees Figure 12 and Figure 13, the 4th grinding Radial motion bistrique 30 is installed, for the vertical grinding of pruning shear blade 19, radial drive cylinder 26 on the slide block 27 of station 13 Drive slide block 27 along slide unit 25 linear reciprocation action, be used for controlling grinding depth and grinding to circumferential movement bistrique 29 or radial motion 30 provide grinding thrusts.
Seeing Fig. 8, slide block 27 is provided with linear guides, and linear guides arranges the lifter plate controlled by lifting motor, lifter plate Being slideably positioned on linear guides by guide rail bearing, the drive shaft of lifting motor connects to be had and the spiral shell of slide unit 25 threaded engagement Bar, when lifting motor drives screw rod to rotate, lifter plate is along guide rail oscilaltion, and bistrique drives motor 28 to be installed on lifter plate. Lifting motor controls lifter plate and lifts on linear guides, thus band rotary bistrique drives motor 28 and circumferential movement bistrique 29 or footpath To relative pruning shear blade 19 oscilaltion of 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 push rod 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 along screw mandrel 32 axial slip, thus passes through under the position-limiting action of screw mandrel 32 driving effect and lifting push rod 31 Lifting push rod 31 drives slide unit 25 to rotate relative to frame 24, plays the effect of regulation grinding angle, and lifting motor 34 passes through silk Bar 32, nut and lifting push rod 31 control slide unit 25 angle, and control accuracy is higher, and screw mandrel 32 has preferable position Locking effect, grinding process is reliable and stable, thus ensures 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 with Strut 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 and drives The drive shaft of motor 38 is provided with the driving gear 39 engaged with fluted disc 36.Drive gear 39 driving at rotary drive motor 38 Rotate around fluted disc 36 under Dong, and then drive frame 24 with support bar 35 as axis rotation on operating board 1, support bar 35 Axle center and the axis coinciding of tool 15, can make the circumferential movement bistrique 29 in frame 24 along the cutting edge institute of pruning shear blade 19 Making peripheral grinding campaign at circular arc, rotary drive motor 38 rotates by driving gear 39 and fluted disc 36 mating band motivation frame 24 Play automatic grinding and the effect of regulation grinding position.
A kind of processing method utilizing this pruning shear blade full-automatic grinding machine 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, drives lifter plate to complete cutter and the depth of cut are regulated operation along linear guides oscilaltion campaign including lifting motor, Radial drive cylinder 26 drive control slide block 27 along slide unit 25 move along a straight line grinding depth regulation operate, lifting motor 34 Control slide unit 25 by screw mandrel 32, nut and lifting push rod 31 and overturn grinding angle regulation operation, rotary drive motor 38 control frame 24 by pneumatic gear and fluted disc 36 has rotated circumferential movement bistrique 29 or the mill of radial motion bistrique 30 Cut 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) second On grinding station 11, utilize the grinding mechanism 23 on this station that the knife face inclined-plane of pruning shear blade 19 is refined;5) exist On 3rd grinding station 12, utilize the grinding mechanism 23 on this station that the cutting edge of pruning shear blade 19 is refined;6) exist On 4th grinding station 13, utilize the grinding mechanism 23 on this station that the knife face inclined-plane initiating terminal of pruning shear blade 19 is carried out essence Mill;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 corase grind on knife face inclined-plane, two pruning shear blade 19 stage casings, the The two grinding stations 11 fine grinding for knife face inclined-plane, two pruning shear blade 19 stage casings, the 3rd grinding station 12 is for two prunings The cutting edge in 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 that product is consistent Property, the grinding on each pruning shear blade 19 knife face inclined-plane is all to grind to rear (point of a knife) from knife face inclined-plane initiating terminal (handle of a knife), 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 inclined-plane rises The position at top as shown in arrow in Figure 13, the radial motion bistrique 30 of the first grinding station 10 first cutter to one of them blade Inclined-plane, face initiating terminal refines, and then rotates knife face inclined-plane initiating terminal to another one blade again and refines.
Embodiment described above is not limited to the present invention, for corresponding those skilled in the art, the present invention spirit and Within principle, wherein portion of techniques feature is carried out equivalent, should be included within the scope of the present invention.

Claims (2)

1. the grinding mechanism of a pruning shear blade milling drum, it is characterised in that: include operating board (1) and frame (24), behaviour Station (1) 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) being rotationally connected, the bottom of frame (24) is provided with pulley (37), and frame (24) is provided with rotary drive motor (38), The drive shaft of rotary drive motor (38) is provided with the driving gear (39) engaged with fluted disc (36), and frame (24) is provided with Slide unit (25), one end of slide unit (25) is hinged with frame (24), and slide unit (25) other end passes through screw mandrel drive mechanism and machine Frame (24) is flexibly connected, and slide unit (25) is equiped with and is driven the slide block (27) controlled, slide block by radial drive cylinder (26) (27) it is provided with on and is driven motor (28) to drive the circumferential movement bistrique (29) or radial motion bistrique (30) controlled by bistrique; Slide block (27) is provided with linear guides, and linear guides arranges the lifter plate controlled by lifting motor, and bistrique drives motor (28) Being installed on lifter plate, lifter plate is slideably positioned on linear guides by guide rail bearing, and the drive shaft of lifting motor connects to be had Screw rod with slide unit (25) threaded engagement.
The grinding mechanism of a kind of pruning shear blade milling drum the most according to claim 1, it is characterised in that: screw mandrel drives machine Structure includes lifting push rod (31), screw mandrel (32), spigot nut (33) and lifting motor (34), and lifting motor (34) is installed With in frame (24), lifting motor (34) drives screw mandrel (32) to rotate, and spigot nut (33) is sheathed on screw mandrel (32) On, lifting push rod (31) one end is hinged with spigot nut (33), and the other end is hinged with slide unit (25).
CN201610505038.3A 2016-07-01 2016-07-01 Grinding mechanism of pruning shear blade grinding machine Pending CN105945659A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610505038.3A CN105945659A (en) 2016-07-01 2016-07-01 Grinding mechanism of pruning shear blade grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610505038.3A CN105945659A (en) 2016-07-01 2016-07-01 Grinding mechanism of pruning shear blade grinding machine

Publications (1)

Publication Number Publication Date
CN105945659A true CN105945659A (en) 2016-09-21

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Application Number Title Priority Date Filing Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106363469A (en) * 2016-10-08 2017-02-01 黄大海 Tool rest automatic swing device for hardware knife scissor machines
CN112139869A (en) * 2020-09-07 2020-12-29 河南中烟工业有限责任公司 Automatic grinding device for blade of cigarette tipping machine
CN112139865A (en) * 2020-10-14 2020-12-29 青岛宝井钢材加工配送有限公司 Die cutting edge trimming device for blanking wafer die
CN112207638A (en) * 2020-10-14 2021-01-12 青岛宝井钢材加工配送有限公司 Trimming device for cutting edge of male die of blanking wafer die

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106363469A (en) * 2016-10-08 2017-02-01 黄大海 Tool rest automatic swing device for hardware knife scissor machines
CN112139869A (en) * 2020-09-07 2020-12-29 河南中烟工业有限责任公司 Automatic grinding device for blade of cigarette tipping machine
CN112139865A (en) * 2020-10-14 2020-12-29 青岛宝井钢材加工配送有限公司 Die cutting edge trimming device for blanking wafer die
CN112207638A (en) * 2020-10-14 2021-01-12 青岛宝井钢材加工配送有限公司 Trimming device for cutting edge of male die of blanking wafer die

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