CN107309721B - A kind of full-automatic scraper grinder - Google Patents
A kind of full-automatic scraper grinder Download PDFInfo
- Publication number
- CN107309721B CN107309721B CN201710550388.6A CN201710550388A CN107309721B CN 107309721 B CN107309721 B CN 107309721B CN 201710550388 A CN201710550388 A CN 201710550388A CN 107309721 B CN107309721 B CN 107309721B
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- CN
- China
- Prior art keywords
- scraper
- grinding wheel
- pedestal
- motor
- jet pipe
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Classifications
-
- 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
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/46—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of disc 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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
- B24B49/04—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
- B24B49/045—Specially adapted gauging instruments
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
Abstract
The present invention relates to grinder technical fields, a kind of full-automatic scraper grinder, including workbench, the left end of workbench is equipped with scraper pedestal, right end is equipped with grinding wheel pedestal, the upside of scraper pedestal is connected with scraper transverse-moving mechanism by connecting rod, the upside of scraper transverse-moving mechanism is equipped with scraper position rotating mechanism, the upside of grinding wheel pedestal is equipped with horizonal base plate, longitudinal sliding motion connects between horizonal base plate and grinding wheel pedestal, grinding wheel pedestal is equipped with the first motor for driving, horizonal base plate is equipped with grinding wheel support frame, connection is slid laterally between grinding wheel support frame and horizonal base plate, horizonal base plate is equipped with the second motor for driving, grinding wheel support frame is equipped with head holder, head holder is equipped with bistrique assembly, bistrique assembly between lifting seat and head holder by being slidably connected, the upper end of head holder is equipped with lifting motor, the left end of bistrique assembly is set There is grinding wheel.The present invention has the beneficial effect that machining accuracy is high, working range is wide, work efficiency is high.
Description
Technical field
The present invention relates to grinder technical field more particularly to a kind of full-automatic scraper grinders.
Background technique
Scraper blade is the utensil for being widely used in cutting metal bar, tubing or plate.General saw blade scraper is rounded,
It is provided with sawtooth on outer periphery, the different radial positions of scraper blade and angle are provided with scraper, when the scraper blade is installed to
When on the rotating output shaft of the rotary machines such as motor, the scraper blade of rotation can cut off metal material.Scraper blade was producing
Cheng Zhong needs the cutting planes of the same plane different radii to scraper blade, different location, different angle to be ground.Grinding
Quality of the process for product, requirement, service life play an important role；The precision of grinding and production process
Reliability has large effect to the production cost and production efficiency of enterprise.The processing method of general scraper blade is according to production
Product requirement, according to the different angles and positions of scraper blade, selects different grinding methods.Daily need manually adjusts grinding plane,
Manual operation, production efficiency is low, and adjustment difficulty is big, and the time is long, low precision.
Such as: CN93240574.6, the applying date is a kind of Special purpose finishing machine with scraper for screen printer of 1993.09.21, by water
The flat sliding component for being set to vertical base bar and the combined composition of grinding frame member and a grinding wheel component, with fixed horizontal guide rail
Cooperate with one group of sliding shoe, mechanically horizontal cross or so shift reciprocately, enables the scraper film put thereon that can more put down
Quietly horizontal slide displacement achievees the effect that simply carefully and neatly to grind, and avoids former times that from need to being utilized with fixed slot-track type body and scrapes double wall side
The shortcomings that item is as smooth sliding foundation, and have no manually to push the power inequality phenomenon of displacement, effectively promote frictioning grinding
Quality and have characteristic at low cost, economic, practical.But scraper film can only be moved in the patent, and can not
When grinding wheel part moved, kinematic accuracy is low, and Working position accuracy is poor, and machining accuracy is poor.
For another example: Chinese Patent Application No. 201520783780.1, the applying date are a kind of scraping cutter grinding of 2015.10.11
Machine, including bracket, knife rest, bracket, dismembyator, the dismembyator movably slide knife rest top in the bracket, and bracket is set
It sets on the cradle bottom surface of bracket lower part, bracket includes wallboard and is fixed on the left support plate of wallboard two sides, right support plate, branch
The bottom end of frame is fixed with bottom plate, and dismembyator is slidably arranged on wallboard, between the left support plate and right support plate of dismembyator lower part
It is fixed with knife rest.Dismembyator is described in above-mentioned patent to be slided along a direction, and adjustable range is more narrow, needs more
The cooperation grinding of platform equipment is just able to achieve the processing of scraper blade, and needs to manually adjust, and time-consuming, and working efficiency is low；Distinct device
On need resetting, processing grinding precision is low.
Summary of the invention
The present invention provides a kind of add to solve the problems, such as that grinder kinematic accuracy is low in the prior art, working efficiency is low
Work precision height, the operation is stable, the full-automatic scraper grinder that work efficiency is high.
The left end of a kind of full-automatic scraper grinder, including workbench, the workbench is equipped with scraper pedestal, workbench
Right end is equipped with grinding wheel pedestal, and the upside of the scraper pedestal is equipped with scraper transverse-moving mechanism, the scraper pedestal and scraper cross sliding machine
It is connected between structure by connecting rod, the upper end of the connecting rod is equipped with fastening nut, and the upside of the scraper transverse-moving mechanism is equipped with
The upside of scraper position rotating mechanism, the grinding wheel pedestal is equipped with horizonal base plate, indulges between the horizonal base plate and grinding wheel pedestal
To being slidably connected, the grinding wheel pedestal is equipped with the first motor for driving horizonal base plate to slide, and sets on the horizonal base plate
There is grinding wheel support frame, connection is slid laterally between the grinding wheel support frame and horizonal base plate, the horizonal base plate is equipped with and is used for
The second motor of grinding wheel support frame sliding is driven, the grinding wheel support frame is equipped with head holder, and the head holder is equipped with bistrique
Assembly, the bistrique assembly between lifting seat and head holder by being slidably connected, and the upper end of the head holder is equipped with and lifting seat
The left end of the lifting motor of connection, the bistrique assembly is equipped with grinding wheel.By the design of scraper transverse-moving mechanism, so that scraper blade is real
Existing transverse shifting has adjusted the distance between scraper blade and grinding wheel to change the position of scraper blade, so that grinding wheel is to scraper blade
Different-diameter is processed at position；By connecting rod between scraper pedestal and scraper transverse-moving mechanism, scraper transverse-moving mechanism is realized
Grinding work is adapted it to, is adjusted so as to adjust the angle of scraper blade before work with the angular adjustment between scraper pedestal
It is whole it is good after be fixed again with fastening nut, improve operating accuracy, reduce the adjustment work in later period, improve working efficiency；Scraper
Position rotating mechanism drives scraper blade rotation, so that grinding wheel passes through the first electricity to processing at scraper blade different angle
Machine driving horizonal base plate vertically moves on grinding wheel pedestal, so as to adjust the position of grinding wheel in the longitudinal direction, passes through the second electricity
Machine drives grinding wheel support frame transverse shifting on horizonal base plate to pass through lifting so as to adjust the position of grinding wheel in the lateral direction
Motor driven bistrique assembly lifting moving on head holder, so as to adjust the position of grinding wheel in the up-down direction, from three directions
Realize and automate the adjustment comprehensive to grinding wheel, so as within the scope of 0-360 ° to being ground at the different-diameter of scraper blade
Mill processing, kinematic accuracy is high, and the range of work is extensive, good operating stability, high-efficient, highly-safe.
Preferably, the scraper transverse-moving mechanism includes the scraper support base on the upside of scraper pedestal, the scraper branch
The slide rail that seat is equipped with cross direction profiles is supportted, the downside of scraper position rotating mechanism is equipped with leads with what slide rail cooperated
To seat, connection is slid laterally between scraper position rotating mechanism and scraper support base, the left end of the scraper support base is set
There is the mobile motor of driving scraper position rotating mechanism slips.Mobile motor starting drives scraper positioning rotation by mobile screw rod
Rotation mechanism transverse shifting on scraper support base is realized and is adjusted to the distance between scraper blade and grinding wheel；And pass through the double of setting
The slide rail of support, so that scraper position rotating mechanism is under the action of mobile motor, using guide holder on slide rail
Transverse shifting, it is compact-sized, reliable, improve the moving stability and the safety of scraper position rotating mechanism.
Preferably, scraper position rotating mechanism includes fixed plate and main shaft, the main shaft is by spindle drum and admittedly
Fixed board connection, the fixed plate are equipped with the indexing motor for driving spindle rotation, and the upper end of the main shaft is equipped with for scraping
The scraper fixing seat of blade positioning.The indexing motor of setting drives main axis by indexing synchronous belt, to drive scraper solid
Reservation rotation, has adjusted the angle of scraper blade, changes the relative position between scraper blade and grinding wheel, so that grinding wheel is to scraper blade
Scraper at upper different angle is ground, and sub-degree angle accuracy is high.
Preferably, being additionally provided with support ring in the fixed plate, the top surface of the support ring is circumferentially divided equipped with several
The pressure detecting seat of cloth, the top surface of the pressure detecting seat are equipped with column chamber, and the bottom of the column chamber is equipped with pressure sensor,
The open end of the column chamber is equipped with supporting pin, and the supporting pin and column cavity gap cooperate, and the upper surface of the supporting pin is
Spherical surface is equipped with pressure spring between the lower end and pressure sensor of the supporting pin.The pressure sensor of setting is used to incude grinding wheel pair
The grinding pressure of scraper blade effect, when the distance that grinding wheel pushes is more than set distance, grinding pressure is greater than setting for pressure sensor
Definite value, then pressure sensor transmits a signal to lifting motor, and control lifting motor stops working, and grinding wheel is avoided to continue to move down
The fault for causing processing, to improve machining accuracy and product quality.
Preferably, be additionally provided with air inlet pipe in the fixed plate, the outlet side of the air inlet pipe is equipped with air jet pipe, it is described into
The side wall of tracheae is equipped with electrically-controlled valve and close to switch, and the close switch is electrically connected with electrically-controlled valve, the indexing motor
Output shaft is equipped with index cam, and the periphery of the index cam is uniformly provided with several grooves, is formed between two neighboring groove
Flange, the flange are located adjacent to the top of switch.Air-flow is provided to air jet pipe by the air inlet pipe of setting, then passes through air jet pipe
To grinding working face jet, the clast generated when by abrasion wheel grinding is removed completely, and clast is avoided to be trapped on scraper blade after obstruction
Continuous grinding work, air jet pipe also act as radiating and cooling effect, extend the working time of grinder；It is set simultaneously using index cam
Meter works as flange so that indexing motor, in rotation, the flange compartment of terrain and close switch on drive index cam are close and separate
When close proximity to switch, air inlet pipe is closed close to switch control electrically-controlled valve, so that air jet pipe no longer jet, when flange is far from close
When switch, close to switch control electrically-controlled valve open air inlet pipe so that air jet pipe continue jet, clear up scrap, realize air jet pipe between
Formula of having a rest jet improves the effect of cleaning scrap.
Preferably, the bottom of the air jet pipe is equipped with air jet pipe limit base, the air jet pipe limit base is equipped with limit
Slot, the air jet pipe, which horizontally rotates, to be connected in limiting slot, is equipped between one end of the air jet pipe and the outlet side of air inlet pipe
Rotary joint is equipped with reset spring between the side of the air jet pipe and the side of limiting slot, the downside of the air jet pipe is equipped with
Driving lever, the bottom of the limiting slot and the corresponding position of driving lever are equipped with arc-shaped slot, and the driving lever passes through arc-shaped slot), described group
Bar is slidably connected with air jet pipe limit base, the top surface of the index cam be equipped with it is several radially distributed outward by the center of circle it is convex
Item, the lower end of the driving lever are abutted with raised line cooperation, and when index cam rotates, the lower end of driving lever is along the side of raised line from interior
It is moved outwardly until separation, the interior end in contact of the driving lever after separation and next raised line is simultaneously moved along the raised line from inside to outside.
When the lower end of driving lever is moved from inside to outside along the side of raised line, air jet pipe raised line rotary force effect under, according to point
Degree cam rotates opposite direction rotation, and when driving lever is separated with raised line, air jet pipe is returned to original under the action of reset spring
Then beginning position is further continued for contacting with next raised line, to realize duplicate pendulum motion, to expand jet range, expand
Big cleaning area, improves cleaning effect.
Preferably, the right end of the bistrique assembly is equipped with rotation axis, the head holder is equipped with grinding head motor, the mill
The output shaft of head motor passes through bistrique synchronous belt and rotation axis connection.Grinding head motor drives rotation axis to turn by bistrique synchronous belt
It is dynamic, to drive grinding wheel rotation work, great work intensity.
Preferably, being bolted between the bottom of the head holder and the top of grinding wheel support frame.Using bolt,
Head holder can be rotated by the center of circle of the center of bolt, the relative position between head holder and grinding wheel support frame be adjusted, to change
Become the grinding angle of grinding wheel, expands grinding range.
The invention has the following beneficial effects:
(1) according to position on the angle of workpiece design and different-diameter, pass through scraper transverse-moving mechanism and scraper position rotating
Mechanism carries out the adjustment of position to scraper blade, carries out X, Y, Z axis side to grinding wheel by first motor, the second motor and lifting motor
Three-shaft linkage is realized in upward adjustment, and use scope is extensive, at the different-diameter being distributed within the scope of 0-360 ° on scraper blade
Scraper can be processed, and use scope is wide；
(2) by the compounding practice of motor, high degree of automation realizes the quick adjusting to scraper blade and grinding wheel, processing
Precision is high, degree is accurate；And guide holder and sliding rail structure are used, compact-sized, rigidity is good, and tooling is reliable, the production of processing
Product dimensionally stable；
(3) limitation, early warning are played the role of by the operating pressure that the pressure sensor being arranged bears scraper blade, once
Grinding wheel exceeds setting value to the grinding pressure of scraper blade, then controls lifting motor and stop working, and improves work quality, reduces scraper
The rejection rate of piece；
(4) not only played the role of by the air jet pipe of setting to the scrap cleaning on grinding working face, but also played radiating and cooling
Effect improves processing quality and efficiency, extends the working life of grinder；
(5) index cam is provided on indexing motor, using the interval jet time of flange control air jet pipe, utilization is convex
Item controls the jet range of air jet pipe, expands the jet range of air jet pipe, improves the jet effect of air jet pipe.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of medium plain emery wheel pedestal of the present invention；
Fig. 3 is the top view of bistrique assembly in the present invention；
Fig. 4 is the structural schematic diagram of scraper transverse-moving mechanism in the present invention；
Fig. 5 is the top view of scraper position rotating mechanism in the present invention；
Fig. 6 is the schematic diagram of internal structure of pressure detecting seat in the present invention；
Fig. 7 is the connection schematic diagram of indexing motor and air jet pipe in the present invention；
Fig. 8 is the structural schematic diagram of scraper blade in the present invention.
In figure: 1, workbench；2, scraper pedestal；21, scraper support base；22, scraper transverse-moving mechanism；23, scraper positioning rotation
Rotation mechanism；24, fixed plate；25, indexing motor；26, main shaft；261, spindle drum；262, scraper blade；27, scraper fixing seat；28,
Connecting rod；29, fastening nut；3, grinding wheel pedestal；31, horizonal base plate；32, grinding wheel support frame；321, bolt；33, head holder；
34, bistrique assembly；341, lifting seat；35, grinding wheel；36, rotation axis；37, grinding head motor；38, bistrique synchronous belt；41, mobile electricity
Machine；42, slide rail；43, guide holder；44, first motor；45, the second motor；46, lifting motor；51, support ring；52, it presses
Power detects seat；521, column chamber；522, supporting pin；53, pressure sensor；54, pressure spring；61, air inlet pipe；62, air jet pipe；621,
Rotary joint；63, electrically-controlled valve；64, close to switch；65, index cam；651, groove；66, flange；67, raised line；71, air jet pipe
Limit base；72, limiting slot；721, arc-shaped slot；73, reset spring；74, driving lever.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in figure 8, for the scraper blade 262 of the saw blade shape on open market.
The left end of a kind of full-automatic scraper grinder as Figure 1 and Figure 4, including workbench 1, workbench 1 is equipped with scraper
Pedestal 2, the right end of workbench 1 are equipped with grinding wheel pedestal 3, and the upside of scraper pedestal 2 is equipped with scraper transverse-moving mechanism 22, scraper pedestal 2
It is connect between scraper transverse-moving mechanism 22 by connecting rod 28, the upper end of connecting rod 28 is equipped with fastening nut 29, passes through connecting rod
28 connections, realize the angular adjustment between scraper transverse-moving mechanism 22 and scraper pedestal 2, scraper blade can be adjusted before work
262 angle adapts it to the grinding work between grinding wheel 35, is fixed again with fastening nut 29 after adjusting, and improves
Operating accuracy reduces the adjustment work in later period, improves working efficiency.The upside of scraper transverse-moving mechanism 22 is equipped with scraper position rotating
Mechanism 23, scraper transverse-moving mechanism 22 include the scraper support base 21 positioned at 2 upside of scraper pedestal, and scraper support base 21 is equipped with cross
To the slide rail 42 of distribution, the downside of scraper position rotating mechanism 23 is equipped with the guide holder 43 cooperated with slide rail 42, scrapes
Connection is slid laterally between knife position rotating mechanism 23 and scraper support base 21, the left end of scraper support base 21 is equipped with driving scraper
The mobile motor 41 that position rotating mechanism 23 is slided.Mobile motor 41 starts, and drives scraper position rotating machine by mobile screw rod
The transverse shifting on scraper support base 21 of structure 23, realize to the distance between scraper blade 262 and grinding wheel 35 adjust, adjustment it is accurate
Degree is high；And the slide rail 42 of the dual-gripper by setting, so that effect of the scraper position rotating mechanism 23 in mobile motor 41
Under, using guide holder 43 on slide rail 42 transverse shifting, it is compact-sized, reliable, improve scraper position rotating mechanism 23
The moving stability and safety.By the design of scraper transverse-moving mechanism 22, so that scraper blade 262 realizes transverse shifting, to change
The position for becoming scraper blade 262, has adjusted the distance between scraper blade 262 and grinding wheel 35, so that grinding wheel 35 is different to scraper blade 262
It is processed at diametrical position.
As shown in Figure 4, Figure 5, scraper position rotating mechanism 23 includes fixed plate 24 and main shaft 26, and main shaft 26 passes through spindle drum
261 connect with fixed plate 24, and fixed plate 24 is equipped with the indexing motor 25 rotated for driving spindle 26, and the upper end of main shaft 26 is set
There is the scraper fixing seat 27 positioned for scraper blade 262.The indexing motor 25 of setting drives 26 turns of main shaft by indexing synchronous belt
It is dynamic, so that scraper fixing seat 27 be driven to rotate, the angle of scraper blade 262 is had adjusted, is changed between scraper blade 262 and grinding wheel 35
Relative position so that grinding wheel 35 grinds the scraper at different angle on scraper blade 262, sub-degree angle accuracy is high.
As shown in Figure 1, Figure 2, Figure 3 shows, the upside of grinding wheel pedestal 3 is equipped with horizonal base plate 31, horizonal base plate 31 and grinding wheel pedestal 3
Between longitudinal sliding motion connection, grinding wheel pedestal 3 be equipped with for drive horizonal base plate 31 slide first motor 44, horizonal base plate 31
It is equipped with grinding wheel support frame 32, connection is slid laterally between grinding wheel support frame 32 and horizonal base plate 31, horizonal base plate 31 is equipped with
The second motor 45 for driving grinding wheel support frame 32 to slide, grinding wheel support frame 32 are equipped with head holder 33, the bottom of head holder 33
It is connected between portion and the top of grinding wheel support frame 32 by bolt 321.It can be circle with the center of bolt 321 using bolt 321
The heart rotates head holder 33, the relative position between head holder 33 and grinding wheel support frame 32 is adjusted, to change the grinding of grinding wheel 35
Angle improves setting accuracy.Head holder 33 is equipped with bistrique assembly 34, and bistrique assembly 34 passes through lifting seat 341 and head holder
It is slidably connected between 33, the upper end of head holder 33 is equipped with the lifting motor 46 connecting with lifting seat 341, the left end of bistrique assembly 34
Equipped with grinding wheel 35.The right end of bistrique assembly 34 is equipped with rotation axis 36, and head holder 33 is equipped with grinding head motor 37, grinding head motor 37
Output shaft is connect by bistrique synchronous belt 38 with rotation axis 36, and grinding head motor 37 drives 36 turns of rotation axis by bistrique synchronous belt 38
It is dynamic, to drive 35 rotation work of grinding wheel, great work intensity.Drive horizonal base plate 31 in grinding wheel pedestal 3 by first motor 44
Upper longitudinal movement drives grinding wheel support frame 32 to exist so as to adjust the position of grinding wheel 35 in the longitudinal direction by the second motor 45
Transverse shifting on horizonal base plate 31 drives bistrique by lifting motor 46 so as to adjust the position of grinding wheel 35 in the lateral direction
The lifting moving on head holder 33 of assembly 34 is realized certainly so as to adjust the position of grinding wheel 35 in the up-down direction from three directions
The dynamicization adjustment comprehensive to grinding wheel 35, so as within the scope of 0-360 ° to being ground at the different-diameter of scraper blade 262
Mill processing, kinematic accuracy is high, and the range of work is extensive, good operating stability, high-efficient, highly-safe.
As shown in figs. 4 and 6, be additionally provided with support ring 51 in fixed plate 24, the top surface of support ring 51 be equipped with it is several circumferentially
The pressure detecting seat 52 of distribution, the top surface of pressure detecting seat 52 are equipped with column chamber 521, and the bottom of column chamber 521 is passed equipped with pressure
The open end of sensor 53, column chamber 521 is equipped with supporting pin 522, supporting pin 522 and 521 clearance fit of column chamber, supporting pin 522
Upper surface be spherical surface, between the lower end and pressure sensor 53 of supporting pin 522 be equipped with pressure spring 54.The pressure sensor 53 of setting
For incuding the grinding pressure that grinding wheel 35 acts on scraper blade 262, when the distance that grinding wheel 35 pushes is more than set distance, grinding pressure
Power is greater than the setting value of pressure sensor 53, then pressure sensor 53 transmits a signal to lifting motor 46, controls lifting motor 46
It stops working, avoids grinding wheel 35 from continuing to move down the fault for causing processing, to improve machining accuracy and product quality.
As shown in Fig. 4, Fig. 7, air inlet pipe 61 is additionally provided in fixed plate 24, the outlet side of air inlet pipe 61 is equipped with air jet pipe 62,
The side wall of air inlet pipe 61 is equipped with electrically-controlled valve 63 and close to switch 64, is electrically connected close to switch 64 and electrically-controlled valve 63, indexing electricity
The output shaft of machine 25 is equipped with index cam 65, and the periphery of index cam 65 is uniformly provided with several grooves 651, two neighboring groove
Flange 66 is formed between 651, flange 66 is located adjacent to the top of switch 64.It is provided by the air inlet pipe 61 of setting to air jet pipe 62
Air-flow, then by air jet pipe 62 to grinding working face jet, the clast generated when grinding wheel 35 is ground is removed completely, avoids clast
It is trapped on scraper blade 262 and hinders subsequent grinding work, air jet pipe 62 also acts as radiating and cooling effect, extends the work of grinder
Make the time；Pass through the design of index cam 65 simultaneously, so that indexing motor 25 in rotation, drives the flange on index cam 65
66 compartment of terrain and close switch 64 are close and separate, when flange 66 is close proximity to switch 64, control electrically-controlled valve close to switch 64
63 close air inlet pipe 61, so that the no longer jet of air jet pipe 62, when flange 66 is far from close switch 64, close to the control electricity of switch 64
It controls valve 63 and opens air inlet pipe 61, so that air jet pipe 62 continues jet, clear up scrap, realize the intermittent jet of air jet pipe 62, improve
Clear up the effect of scrap.
The bottom of air jet pipe 62 is equipped with air jet pipe limit base 71, and air jet pipe limit base 71 is equipped with limiting slot 72, air jet pipe
62 horizontally rotate and are connected in limiting slot 72, and rotary joint is equipped between one end of air jet pipe 62 and the outlet side of air inlet pipe 61
621, reset spring 73 is equipped between the side of air jet pipe 62 and the side of limiting slot 72, the downside of air jet pipe 62 is equipped with driving lever
74, the bottom of limiting slot 72 and the corresponding position of driving lever 74 are equipped with arc-shaped slot 721, and driving lever 74 passes through arc-shaped slot 721, driving lever 74
It is slidably connected with air jet pipe limit base 71, the top surface of index cam 65 is equipped with several raised lines to be radially distributed outward by the center of circle
67, the lower end of driving lever 74 is abutted with the cooperation of raised line 67, when the rotation of index cam 65, the lower end of driving lever 74 along raised line 67 side
Face is mobile from inside to outside until separation, the interior end in contact of driving lever 74 and next raised line 67 after separation and along the raised line 67 from
It moves from inside to outside.When indexing motor 25 rotates, 67 compartment of terrain of raised line collides with driving lever 74, and the lower end of driving lever 74 is along convex
The side of item 67 is moved from inside to outside, when raised line 67 and driving lever 74 contact, air jet pipe 62 under the rotary force effect of raised line 67,
It is rotated according to opposite direction is rotated with index cam 65, when raised line 67 is separated with driving lever 74, air jet pipe 62 is in reset spring
It is returned to home position under the action of 73, is further continued for contacting with next raised line 67, thus realize duplicate pendulum motion, thus
Expand jet range, expands cleaning area, improve cleaning effect.
Claims (5)
1. a kind of full-automatic scraper grinder, including workbench (1), characterized in that the left end of the workbench (1) is equipped with scraper
The right end of pedestal (2), workbench (1) is equipped with grinding wheel pedestal (3), and the upside of the scraper pedestal (2) is equipped with scraper transverse-moving mechanism
(22), it is connect between the scraper pedestal (2) and scraper transverse-moving mechanism (22) by connecting rod (28), the connecting rod (28)
Upper end is equipped with fastening nut (29), and the upside of the scraper transverse-moving mechanism (22) is equipped with scraper position rotating mechanism (23), described
The upside of grinding wheel pedestal (3) is equipped with horizonal base plate (31), and longitudinal sliding motion connects between the horizonal base plate (31) and grinding wheel pedestal (3)
It connects, the grinding wheel pedestal (3) is equipped with the first motor (44) for driving horizonal base plate (31) to slide, the horizonal base plate
(31) grinding wheel support frame (32) are equipped with, slide laterally and connect between the grinding wheel support frame (32) and horizonal base plate (31), institute
It states horizonal base plate (31) and is equipped with the second motor (45) for driving grinding wheel support frame (32) to slide, on the grinding wheel support frame
(32) head holder (33) are equipped with, the head holder (33) is equipped with bistrique assembly (34), and the bistrique assembly (34) passes through lifting
It is slidably connected between seat (341) and head holder (33), the upper end of the head holder (33) is equipped with the liter connecting with lifting seat (341)
It drops motor (46), the left end of the bistrique assembly (34) is equipped with grinding wheel (35)；
Scraper position rotating mechanism (23) includes fixed plate (24) and main shaft (26), and the main shaft (26) passes through spindle drum
(261) it being connect with fixed plate (24), the fixed plate (24) is equipped with the indexing motor (25) for driving spindle (26) rotation,
The upper end of the main shaft (26) is equipped with the scraper fixing seat (27) for scraper blade (262) positioning；
It is additionally provided with air inlet pipe (61) on the fixed plate (24), the outlet side of the air inlet pipe (61) is equipped with air jet pipe (62), institute
The side wall for stating air inlet pipe (61) is equipped with electrically-controlled valve (63) and close to switch (64), described close to switch (64) and electrically-controlled valve (63)
It is electrically connected, the output shaft of the indexing motor (25) is equipped with index cam (65), and the periphery of the index cam (65) is equal
It is even to be equipped with several grooves (651), flange (66) are formed between two neighboring groove (651), the flange (66) is located adjacent to out
Close the top of (64)；
The bottom of the air jet pipe (62) is equipped with air jet pipe limit base (71), and the air jet pipe limit base (71) is equipped with limiting slot
(72), the air jet pipe (62), which horizontally rotates, is connected in limiting slot (72), one end of the air jet pipe (62) and air inlet pipe
(61) rotary joint (621) are equipped between outlet side, between the side of the air jet pipe (62) and the side of limiting slot (72)
Equipped with reset spring (73), the downside of the air jet pipe (62) is equipped with driving lever (74), the bottom of the limiting slot (72) and driving lever
(74) corresponding position is equipped with arc-shaped slot (721), and the driving lever (74) passes through arc-shaped slot (721), the driving lever (74) and spray
Tracheae limit base (71) is slidably connected, and the top surface of the index cam (65) is equipped with several to be radially distributed outward by the center of circle
The lower end of raised line (67), the driving lever (74) is abutted with raised line (67) cooperation, when index cam (65) rotation, driving lever (74)
Lower end is mobile from inside to outside along the side of raised line (67) until separation, driving lever (74) and next raised line (67) after separation
Interior end in contact is simultaneously moved along the raised line (67) from inside to outside.
2. a kind of full-automatic scraper grinder according to claim 1, characterized in that scraper transverse-moving mechanism (22) packet
The scraper support base (21) being located on the upside of scraper pedestal (2) is included, the scraper support base (21) is equipped with the sliding of cross direction profiles
Guide rail (42), the downside of scraper position rotating mechanism (23) are equipped with the guide holder (43) cooperated with slide rail (42), institute
It states to slide laterally between scraper position rotating mechanism (23) and scraper support base (21) and connect, a left side for the scraper support base (21)
End is equipped with the mobile motor (41) of driving scraper position rotating mechanism (23) sliding.
3. a kind of full-automatic scraper grinder according to claim 1, characterized in that be additionally provided on the fixed plate (24)
The top surface of support ring (51), the support ring (51) is equipped with several circumferential pressure detecting seats (52), the pressure
The top surface for detecting seat (52) is equipped with column chamber (521), and the bottom of the column chamber (521) is equipped with pressure sensor (53), described
The open end of column chamber (521) is equipped with supporting pin (522), the supporting pin (522) and column chamber (521) clearance fit, described
The upper surface of supporting pin (522) is spherical surface, and pressure spring is equipped between the lower end and pressure sensor (53) of the supporting pin (522)
(54)。
4. a kind of full-automatic scraper grinder according to claim 1 or 2, characterized in that the bistrique assembly (34)
Right end is equipped with rotation axis (36), and the head holder (33) is equipped with grinding head motor (37), the output shaft of the grinding head motor (37)
It is connect by bistrique synchronous belt (38) with rotation axis (36).
5. a kind of full-automatic scraper grinder according to claim 1 or 2, characterized in that the bottom of the head holder (33)
It is connect between portion and the top of grinding wheel support frame (32) by bolt (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550388.6A CN107309721B (en) | 2017-07-07 | 2017-07-07 | A kind of full-automatic scraper grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550388.6A CN107309721B (en) | 2017-07-07 | 2017-07-07 | A kind of full-automatic scraper grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107309721A CN107309721A (en) | 2017-11-03 |
| CN107309721B true CN107309721B (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710550388.6A Active CN107309721B (en) | 2017-07-07 | 2017-07-07 | A kind of full-automatic scraper grinder |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971899A (en) * | 2017-12-04 | 2018-05-01 | 丹阳市盛亿润合金有限公司 | A kind of high performance alloys material special efficient process equipment |
| CN109047883A (en) * | 2018-08-16 | 2018-12-21 | 佛山腾谱工业设计有限公司 | A kind of Crosscut production line for metal sheet materials of improvement |
| CN113334777A (en) * | 2021-06-07 | 2021-09-03 | 南京度锐新材料科技有限公司 | Production line for high polymer material scraper |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB875566A (en) * | 1958-01-03 | 1961-08-23 | Francis Arthur Catt | Improvements in or relating to grinding apparatus |
| US4607459A (en) * | 1984-08-10 | 1986-08-26 | Wen Products, Inc. | Combined hollow grinder, sharpener and honer |
| DE69833959T2 (en) * | 1998-10-21 | 2006-08-17 | Nakanishi Inc., Kanuma | POLISHING UNIT FOR TOOTH REMOVER AND POLISHING DEVICE FOR TOOTH REMOVER |
| CN201410631Y (en) * | 2009-06-19 | 2010-02-24 | 天津市精诚机床制造有限公司 | Layout of five-axis numerical control blade milling machine with curve-tooth bevel gear milling cutter |
| CN204997459U (en) * | 2015-10-11 | 2016-01-27 | 倪舒婷 | Scraper -knife grinder |
| CN205290554U (en) * | 2015-12-17 | 2016-06-08 | 上海硕星玻璃科技有限公司 | Scraper -knife grinder |
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