CN109093461A - Lead screw transmission skate edge grinding apparatus based on PLC control - Google Patents
Lead screw transmission skate edge grinding apparatus based on PLC control Download PDFInfo
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- CN109093461A CN109093461A CN201811199766.1A CN201811199766A CN109093461A CN 109093461 A CN109093461 A CN 109093461A CN 201811199766 A CN201811199766 A CN 201811199766A CN 109093461 A CN109093461 A CN 109093461A
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- branched chain
- oilstone
- movement branched
- lead screw
- block
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 230000033001 locomotion Effects 0.000 claims abstract description 82
- 229910003460 diamond Inorganic materials 0.000 claims description 14
- 239000010432 diamond Substances 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000005498 polishing Methods 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000003746 surface roughness Effects 0.000 abstract description 3
- 230000000474 nursing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 241000167880 Hirundinidae Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/003—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools for skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention relates to a kind of lead screw transmission skate edge grinding apparatus based on PLC control, belong to sports equipment field.Invention is mainly made of the part such as bracket, skates frame, three movement branched chains, oilstones.The movement branched chain include X to, three Y-direction, Z-direction movement branched chains, X is identical as Y-direction movement branched chain structure to movement branched chain, that is X is made of to, Y-direction movement branched chain ball guide screw nat and linear guide, and X is connected on the sliding block of Y-direction branch to branch, is realized and is moved in XOY plane；Z-direction is the associated movement that oilstone is changed by the variation of skates cutting edge shape.Advantage is: compact-sized, novel, easy to use, easy to maintain, assembly process process is good, practical；Oilstone motion profile can be set on demand；The surface texture of available ideal blade surface roughness and X-shape.It can be applied to the daily sharpening nursing of skates.
Description
Technical field
The present invention relates to sports equipment field, in particular to a kind of speed skate blade Sharpening device is espespecially a kind of to be controlled based on PLC
The lead screw transmission skate edge grinding apparatus of system.
Background technique
The main movement equipment that skates are moved as ice face, blade surface finish and crossbar influence frictional force are big
It is small, and then movement velocity is influenced, or even determine athlete's achievement.
Currently, domestic existing skate edge grinding apparatus is mostly manual or semi-automatic skate edge grinding apparatus, the limitation of hand gear
Property is self-evident.Now illustrate the limitation of semi-automatic skate edge grinding apparatus emphatically with typical invention device.Heilongjiang Province's sport
The portable digital controlled skates grinder control system that Science Institute develops programs complicated, not easy to operate, expensive, blade table
Face texture is undesirable；The four-dimensional skate edge grinding apparatus control algolithm that University On The Mountain Of Swallows develops is complicated, flexibility is poor, because blade curvature becomes
Change very little, i.e., longitudinal (Z-direction) difference in height very little, it is low that Z-direction controls utilization rate；Harbin First Machinery Group Corporation Limited grinds
A kind of manual imitation pushing-type skates knife sharpener of system can only realize longitudinal polishing, and crossbar can not be formed at blade.In short,
Limitation mainly has following three points.1, the low device of the degree of automation mostly uses revolving wheel to polish blade, precision is low,
Movement travel and motion profile are non-adjustable, cannot achieve and be precisely controlled and energy consumption is high；2, the algorithm of high degree of automation is complicated, no
It is easy to operate and expensive, 3, poor universality.
Summary of the invention
The purpose of the present invention is to provide a kind of lead screw transmission skate edge grinding apparatus based on PLC control, solve existing
The above problem existing for technology.The present invention is not only able to achieve the figure of eight polishing mode of oilstone opposing edges, also can get and intersects
Type surface texture and it can realize that stepless time adjustment, stroke and motion profile also can be customized freely.
Above-mentioned purpose of the invention is achieved through the following technical solutions:
Branch is moved to movement branched chain 6, Y-direction movement branched chain 3, Z-direction based on the lead screw transmission skate edge grinding apparatus of PLC control, including X
Chain, control section, the Y-direction movement branched chain 3 are fixed on bracket 1 by angle connection 2, and X is connected to Y-direction fortune to movement branched chain 6
The lower part of dynamic branch 3；X drags lead screw B23 rotation by shaft coupling B20 to the stepper motor B19 of movement branched chain 6, realizes sliding block
The stepper motor A9 of B25 horizontal rectilinear motion, Y-direction movement branched chain drags lead screw A12 rotation by shaft coupling A8, realizes sliding block
A16 horizontal rectilinear motion, and X is connected to movement branched chain 6 by angle connection 2 and the sliding block A16 of Y-direction movement branched chain 3, both direction
Movement it is mutually indepedent, be independent of each other, to realize that oilstone 32 moves in XOY plane；Z-direction movement branched chain is oilstone 32 by skates
The associated movement of cutting edge shape variation constrains oilstone 32 by diamond shape four-bar mechanism 7 and spacer pin 37 and adaptively moves in Z-direction
It is dynamic.
Control section controls stepper motor A9, stepper motor B19 positive and negative rotation by PLC to realize oilstone 32 in three-dimensional space
Ordered movement, the final polishing for realizing blade.
The X is to movement branched chain: stepper motor B19 is fixed on motor mount B21, and motor mount B21 is solid
It is scheduled on the one end guide rail mounting plate B29, the guide rail mounting plate B29 other end installs bearing block D26, the guide rail upper surface mounting plate B29 peace
Two parallel linear guide B27 are filled, one straight-line guide rail slide block B28 of each assembly on linear guide B27；Stepper motor B19's
Main shaft is cooperated by shaft coupling B20 and lead screw B23, and bearing block C22 is mounted on lead screw B23, and nut B24 and slide block B 25 are connected, sliding
The lower surface block B25 is overlapped with the upper surface straight-line guide rail slide block B28.
The Y-direction movement branched chain is: stepper motor A9 is fixed on motor mount A10, and motor mount A10 is fixed
In the one end guide rail mounting plate A18, the guide rail mounting plate A18 other end installs bearing block B14, the installation of the guide rail upper surface mounting plate A18
One straight-line guide rail slide block A17 of each assembly on two parallel linear guide A15, linear guide A15；The main shaft of stepper motor A9
Cooperated by shaft coupling A8 and lead screw A12, bearing block A11 is mounted on lead screw A12, and nut A13 and sliding block A16 are connected, sliding block
The lower surface A16 is overlapped with the upper surface straight-line guide rail slide block A17.
The Z-direction movement branched chain is: u-bracket 30 is fixed on slide block B 25, and passes through pin shaft with diamond shape four-bar mechanism 7
35 cooperations, diamond shape four-bar mechanism 7 and link block 33 are cooperated by pin shaft, are connected between two pin shafts by connecting rod 36；Link block 33
Lower end surface is connected by adjusting plate 34 and oilstone chucking appliance 31, and spacer pin 37 is threadedly engaged with u-bracket 30, and through two pin shafts
Radial center hole finally cooperates with link block 33,34 centre bore of adjustment plate, makes diamond shape four-bar mechanism 7 that vertical direction be kept to stretch
Or compression, it is ensured that oilstone is adaptive to blade arc.
The bearing of the bearing block D26 cooperation inner hole Φ 8, bearing block C22 cooperate the bearing of inner hole Φ 10.
The bearing of the bearing block B14 cooperation inner hole Φ 8, bearing block A11 cooperate the bearing of inner hole Φ 10.
The oilstone 32 is mounted on oilstone chucking appliance 31 by limited block A38, limited block B39, and according to oilstone 32
Outer dimension manually adjusts the position of limited block A38, limited block B39, clamps oilstone chucking appliance 31 and does not clamp oilstone 32 but, i.e., oily
Stone 32 only has Z-direction one degree of freedom.
The beneficial effects of the present invention are:
1, oilstone motion profile is adjustable, the surface texture of available comparatively ideal blade surface roughness and chiasma type.
2, because oilstone self weight is lighter, stock removal is smaller, can be used for the daily nursing of skates.
3, novel, structure is simple, easy to use, is easily assembled, and cost is relatively low.It is easy to operate, it is easy to maintain.
4, structure of the invention is compact, assembly process process is good, available ideal blade surface roughness and X-shape
Surface texture.It is practical.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative example and its explanation is used to explain the present invention, and is not constituted improper limitations of the present invention.
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is Y-direction movement branched chain structural schematic diagram of the invention；
Fig. 3 is X of the invention to movement branched chain structural schematic diagram；
Fig. 4 is Z-direction movement branched chain structural schematic diagram of the invention；
Fig. 5 is oilstone chucking appliance structural schematic diagram of the invention；
Fig. 6 is skates frame structural schematic diagram of the invention；
In figure: 1, bracket；2, angle connects；3, Y-direction movement branched chain；4, ice skates；5, skates frame；6, X is to movement branched chain；7, diamond shape
Four-bar mechanism；8,20 shaft coupling；9,19 stepper motor；10,21 motor mount；11,14,22,26 bearing block；12,23 lead screw；
13,24 nut；15,27 linear guide；16,25 sliding block；17,28 straight-line guide rail slide block；18,29 guide rail mounting plate；30, U-shaped branch
Frame；31, oilstone chucking appliance；32, oilstone；33, link block；34, adjustment plate；35, pin shaft；36, connecting rod；37, spacer pin；38,39 limit
Position block 40, supporting leg.
Specific embodiment
Detailed content and its specific embodiment of the invention are further illustrated with reference to the accompanying drawing.
Referring to shown in Fig. 1 to Fig. 6, the lead screw transmission skate edge grinding apparatus of the invention based on PLC control, including X is to fortune
Dynamic branch 6, Y-direction movement branched chain 3, Z-direction movement branched chain, control section, the X is to movement branched chain 6 and 3 structure of Y-direction movement branched chain
It is identical, it is made of ball guide screw nat and linear guide, Y-direction movement branched chain 3 is fixed on bracket 1 by angle connection 2, X
The lower part of Y-direction movement branched chain 3 is connected to movement branched chain 6, ice skates 4 is placed on the stabilizer blade 40 of skates frame 5, and skates frame 5 is set
In the inside of bracket 1；
X drags lead screw B23 rotation by shaft coupling B20 to the stepper motor B19 of movement branched chain 6, realizes 25 horizontal linear of slide block B
The stepper motor A9 of movement, Y-direction movement branched chain drags lead screw A12 rotation by shaft coupling A8, realizes sliding block A16 horizontal linear fortune
It is dynamic, and X is connected to movement branched chain 6 by angle connection 2 and the sliding block A16 of Y-direction movement branched chain 3, the movement of both direction is mutually only
It is vertical, it is independent of each other, to realize that oilstone 32 moves in XOY plane；Z-direction movement branched chain is that oilstone 32 is changed by skates cutting edge shape
Associated movement, oilstone 32 is constrained by diamond shape four-bar mechanism 7 and spacer pin 37 and is adaptively moved in Z-direction.
Control section: it is instructed by PLC control stepper motor A9, stepper motor B19 driver dispensation machines indirect
Realize to the stepper motor B19 of X, Y-direction movement branched chain, stepper motor A9 positive and negative rotation, speed, start and stop control；Wherein X is to fortune
25 stroke of slide block B of dynamic branch is controlled by PLC number of pulses, and the sliding block A16 stroke of Y-direction movement branched chain is fed back by proximity sensor
Control.To realize oilstone 32 in three-dimensional space ordered movement, the final polishing for realizing blade.
The X is to movement branched chain: stepper motor B19 is fixed on motor mount B21, and motor mount B21 is solid
It is scheduled on the one end guide rail mounting plate B29, the guide rail mounting plate B29 other end installs bearing block D26, the guide rail upper surface mounting plate B29 peace
Two parallel linear guide B27 are filled, one straight-line guide rail slide block B28 of each assembly on linear guide B27；Stepper motor B19's
Main shaft is cooperated by shaft coupling B20 and lead screw B23, and bearing block C22 is mounted on lead screw B23, and nut B24 and slide block B 25 are connected, sliding
The lower surface block B25 is overlapped with the upper surface straight-line guide rail slide block B28, i.e., stepper motor driven ball-screw-transmission.
The Y-direction movement branched chain is: stepper motor A9 is fixed on motor mount A10, and motor mount A10 is fixed
In the one end guide rail mounting plate A18, the guide rail mounting plate A18 other end installs bearing block B14, the installation of the guide rail upper surface mounting plate A18
One straight-line guide rail slide block A17 of each assembly on two parallel linear guide A15, linear guide A15；The main shaft of stepper motor A9
Cooperated by shaft coupling A8 and lead screw A12, bearing block A11 is mounted on lead screw A12, and nut A13 and sliding block A16 are connected, sliding block
The lower surface A16 is overlapped with the upper surface straight-line guide rail slide block A17, i.e., stepper motor driven ball-screw-transmission.
The Z-direction movement branched chain is: u-bracket 30 is fixed on slide block B 25, and passes through pin shaft with diamond shape four-bar mechanism 7
35 cooperations, diamond shape four-bar mechanism 7 and link block 33 are cooperated by pin shaft, are connected between two pin shafts by connecting rod 36；Link block 33
Lower end surface is connected by adjusting plate 34 and oilstone chucking appliance 31, and spacer pin 37 is threadedly engaged with u-bracket 30, and through two pin shafts
Radial center hole finally cooperates with link block 33,34 centre bore of adjustment plate, makes diamond shape four-bar mechanism 7 that vertical direction be kept to stretch
Or compression, it is ensured that oilstone is adaptive to blade arc.
The bearing of the bearing block D26 cooperation inner hole Φ 8, bearing block C22 cooperate the bearing of inner hole Φ 10.
The bearing of the bearing block B14 cooperation inner hole Φ 8, bearing block A11 cooperate the bearing of inner hole Φ 10.
The oilstone 32 is mounted on oilstone chucking appliance 31 by limited block A38, limited block B39, and according to oilstone 32
Outer dimension manually adjusts the position of limited block A38, limited block B39, clamps oilstone chucking appliance 31 and does not clamp oilstone 32 but, i.e., oily
Stone 32 only has Z-direction one degree of freedom.
Referring to shown in Fig. 1 to Fig. 6, the lead screw transmission skate edge grinding apparatus of the invention based on PLC control is in use, by controlling
The PLC via controller of part processed controls stepper motor A, B, and dragging lead screw A, B rotate so that sliding block A, B are along linear guide A, B
It moves reciprocatingly, oilstone can change according to blade arc and be moved up and down, to ensure that oilstone sufficiently connects with blade upper surface always
The purpose of polishing is realized in touching.Oilstone moves in three-dimensional space, and wherein the movement of XOY plane is driven accurate control by roller screw
System, the movement of Z-direction is changed by skates blade edge profiles to be determined, remaining and coming into full contact with blade upper surface, magnitude of load is permanent
It is self-possessed equal to oilstone.Oilstone motion straightness is guaranteed by straight-line guide rail slide block A, B, guarantees that oilstone can basis by diamond shape four-bar mechanism
Blade edge profiles Z-direction move up and down and it is constant to blade load, value be approximately equal to oilstone self weight.Pulse is exported by changing PLC
Oilstone can be changed in XOY plane motion profile in frequency and number of pulses, i.e., changeable oilstone in the polishing track of blade upper surface,
Such as realization " 8 " font polishing mode.It is 50% square wave and direction signal that PLC, which sends duty ratio to stepper motor driver, through driving
Device acts on X stepper motor A, B to movement branched chain, Y-direction movement branched chain after carrying out the amplification of signal distribution power.
The foregoing is merely preferred embodiments of the invention, are not intended to restrict the invention, for the technology of this field
For personnel, the invention may be variously modified and varied.All any modification, equivalent substitution, improvement and etc. made for the present invention,
It should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of lead screw transmission skate edge grinding apparatus based on PLC control, it is characterised in that: including X to movement branched chain (6), Y-direction
Movement branched chain (3), Z-direction movement branched chain, control section, the Y-direction movement branched chain (3) are fixed on bracket (1) by angle connection (2)
On, X is connected to the lower part of Y-direction movement branched chain (3) to movement branched chain (6)；Stepper motor B(19 of the X to movement branched chain (6))
Lead screw B(23 is dragged by shaft coupling B(20)) rotation, realize slide block B (25) horizontal rectilinear motion, the stepping of Y-direction movement branched chain
Motor A(9) pass through shaft coupling A(8) dragging lead screw A(12) rotation, realize sliding block A(16) horizontal rectilinear motion, and X to movement branch
Chain (6) connects the sliding block A(16 of (2) and Y-direction movement branched chain (3) by angle) it is connected, the movement of both direction is mutually indepedent, mutually not
It influences, to realize that oilstone (32) moves in XOY plane；Z-direction movement branched chain is that oilstone (32) are changed by skates cutting edge shape
Associated movement is adaptively moved by diamond shape four-bar mechanism (7) and spacer pin (37) constraint oilstone (32) in Z-direction；The control
System part by PLC control stepper motor A(9), stepper motor B(19) positive and negative rotation, to realize that oilstone (32) has in three-dimensional space
Sequence movement, the final polishing for realizing blade.
2. the lead screw transmission skate edge grinding apparatus according to claim 1 based on PLC control, it is characterised in that: the X
It is to movement branched chain: stepper motor B(19) is fixed on motor mount B(21) on, motor mount B(21) it is fixed on guide rail peace
Loading board B(29) one end, guide rail mounting plate B(29) other end installation bearing block D(26), guide rail mounting plate B(29) and upper surface installation
Two parallel linear guide B(27), linear guide B(27) on one straight-line guide rail slide block B(28 of each assembly)；Stepper motor B
(19) main shaft passes through shaft coupling B(20) lead screw B(23 is mounted on lead screw B(23) cooperation, bearing block C(22)), nut B(24)
It is connected with slide block B (25), slide block B (25) lower surface is overlapped with the upper surface straight-line guide rail slide block B(28).
3. the lead screw transmission skate edge grinding apparatus according to claim 1 based on PLC control, it is characterised in that: the Y
It is to movement branched chain: stepper motor A(9) is fixed on motor mount A(10) on, motor mount A(10) it is fixed on guide rail peace
Loading board A(18) one end, guide rail mounting plate A(18) other end installation bearing block B(14), guide rail mounting plate A(18) and upper surface installation
Two parallel linear guide A(15), linear guide A(15) on one straight-line guide rail slide block A(17 of each assembly)；Stepper motor A
(9) main shaft passes through shaft coupling A(8) lead screw A(12 is mounted on lead screw A(12) cooperation, bearing block A(11)) on, nut A(13)
It is connected with sliding block A(16), sliding block A(16) lower surface is overlapped with the upper surface straight-line guide rail slide block A(17).
4. the lead screw transmission skate edge grinding apparatus according to claim 1 based on PLC control, it is characterised in that: the Z
Be to movement branched chain: u-bracket (30) is fixed on slide block B (25), and is cooperated with diamond shape four-bar mechanism (7) by pin shaft (35),
Diamond shape four-bar mechanism (7) and link block (33) are cooperated by pin shaft, are connected between two pin shafts by connecting rod (36)；Link block (33)
Lower end surface is connected by adjusting plate (34) and oilstone chucking appliance (31), and spacer pin (37) is threadedly engaged with u-bracket (30), and is run through
In two pin shaft radial center holes, finally cooperates with link block (33), adjustment plate (34) centre bore, protect diamond shape four-bar mechanism (7)
It holds vertical direction to stretch or compress, it is ensured that oilstone is adaptive to blade arc.
5. the lead screw transmission skate edge grinding apparatus according to claim 2 based on PLC control, it is characterised in that: described
Bearing block D(26) cooperation inner hole Φ 8 bearing, bearing block C(22) cooperation inner hole Φ 10 bearing.
6. the lead screw transmission skate edge grinding apparatus according to claim 3 based on PLC control, it is characterised in that: described
Bearing block B(14) cooperation inner hole Φ 8 bearing, bearing block A(11) cooperation inner hole Φ 10 bearing.
7. the lead screw transmission skate edge grinding apparatus according to claim 1 or 4 based on PLC control, it is characterised in that: described
Oilstone (32) pass through limited block A(38), limited block B(39) be mounted on oilstone chucking appliance (31), and according to the outer of oilstone (32)
Shape size manually adjusts limited block A(38), limited block B(39) position, clamp oilstone chucking appliance (31) and do not clamp oilstone but
(32), i.e., oilstone (32) only has Z-direction one degree of freedom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199766.1A CN109093461A (en) | 2018-10-16 | 2018-10-16 | Lead screw transmission skate edge grinding apparatus based on PLC control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199766.1A CN109093461A (en) | 2018-10-16 | 2018-10-16 | Lead screw transmission skate edge grinding apparatus based on PLC control |
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| Publication Number | Publication Date |
|---|---|
| CN109093461A true CN109093461A (en) | 2018-12-28 |
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ID=64868850
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811199766.1A Pending CN109093461A (en) | 2018-10-16 | 2018-10-16 | Lead screw transmission skate edge grinding apparatus based on PLC control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683779A (en) * | 2020-12-11 | 2021-04-20 | 河北省产品质量监督检验研究院 | Skates positioning mechanism for sliding friction coefficient measuring device |
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| CN208788160U (en) * | 2018-10-16 | 2019-04-26 | 吉林大学 | Lead screw transmission skate edge grinding apparatus based on PLC control |
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| CN112683779A (en) * | 2020-12-11 | 2021-04-20 | 河北省产品质量监督检验研究院 | Skates positioning mechanism for sliding friction coefficient measuring device |
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