CN109940483A - A kind of four sides right angle grinders and its control method - Google Patents
A kind of four sides right angle grinders and its control method Download PDFInfo
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- CN109940483A CN109940483A CN201910191688.9A CN201910191688A CN109940483A CN 109940483 A CN109940483 A CN 109940483A CN 201910191688 A CN201910191688 A CN 201910191688A CN 109940483 A CN109940483 A CN 109940483A
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Abstract
The invention discloses a kind of four sides right angle grinders and its control methods.Belong to grinder structure technical field, which can be realized four faces of automatically grinding four sides orthogonal work piece, ensure that the squareness of workpiece, reduces the error that workpiece is generated by clamping, improves the efficiency of processing polishing, and structure is simple, easy to use.The main engine bed being firmly connected with it and rack are installed including machine body upper end, frame upper end is equipped with the grinding wheel component being slidably connected with it, and the down-feed screw component with grinding wheel component control connection is fixedly installed in the rack on the left of the grinding wheel component；The main engine bed upper end is equipped with the cross lead screw component being firmly connected with it, machine body above cross lead screw component is equipped with workbench, the workbench bottom end is equipped with the longitudinal screw mandrel component for being secured to mating, dividing disc is installed, the cross lead screw component and longitudinal screw mandrel component are drivingly connected on dividing disc on the machine body above the workbench.
Description
Technical field
The present invention relates to grinder structure technical fields, and in particular to a kind of four sides right angle grinders and its control method.
Background technique
Grinding machine is a kind of numerically-controlled machine tool for carrying out grinding to workpiece surface using grinding tool, with high-precision, high rigidity
The increase and hot investment casting of machine components quantity and the development of precision forging technology, performance, kind and the yield of grinding machine all exist
It is continuous to improve and increase.
Chinese invention patent if notification number is CN109015133A discloses a kind of blade mill on December 18th, 2018
Grinding machine, including grinding machine ontology are cut, the grinding machine ontology is equipped with the closed cabinet for wrapping up it, and bottom is additionally provided with closed
Grinding oil filter device, the fuel tank that grinding oil filter device has are placed in the bottom of box and are connected as one with cabinet.
Summary of the invention
The present invention provides a kind of four faces that can be realized automatically grinding four sides orthogonal work piece, ensure that the right angle of workpiece
Degree reduces the error that workpiece is generated by clamping, improves the efficiency of processing polishing, and structure is simple, four sides easy to use is straight
Angle grinding machine and its control method.
The above technical problem is solved through the following technical scheme:
A kind of four sides right angle grinders, including machine body, the machine body upper end are equipped with the main engine bed being firmly connected with it
And rack, the rack are located at the top of main engine bed, frame upper end is equipped with the grinding wheel component being slidably connected with it, the grinding wheel
The down-feed screw component with grinding wheel component control connection is fixedly installed in rack on the left of component；The main engine bed upper end installation
There is the cross lead screw component being firmly connected with it, the machine body above cross lead screw component is equipped with workbench, described
Workbench bottom end is equipped with the longitudinal screw mandrel component for being secured to mating, is equipped on the machine body above the workbench point
Disk is cut, the cross lead screw component and longitudinal screw mandrel component are drivingly connected on dividing disc, and the dividing disc top is equipped with
For sucking the permanent magnetic chuck of workpiece, the grinding wheel component is located above workpiece.
The present invention is used cooperatively using cross lead screw component and longitudinal screw mandrel component, drives dividing disc mobile, by dividing
It is mobile to cut dribbling part of starting building, convenient for four faces of control polishing quadrangle workpiece, grinding wheel group is then controlled by down-feed screw component
The completion polishing movement that moves up and down of part ensure that workpiece to reach four faces for realizing automatically grinding four sides orthogonal work piece
Squareness, reduce the error that generates by clamping of workpiece, improve the purpose for the efficiency that processing is polished.
Preferably, the grinding wheel component includes the grinding wheel that driving is mounted on spindle motor bottom end, the grinding wheel passes through sand
Wheel flange is fixedly connected on spindle motor, and the spindle motor lower end is equipped with the wheel guard for protection, the wheel guard
On the outside of grinding wheel.The wheel guard of protection, the safety of enhancing industrial production processing are set.
Preferably, the down-feed screw component includes the stepper motor with shield, the stepper motor is fixedly mounted
On motor cabinet, the shaft of the stepper motor passes through motor cabinet drive connection and installs on the upper end of screw rod I, the screw rod I
There is the screw rod bushing of threaded connection, the screw rod bushing is equipped with the fixed block being firmly connected with it, and the fixed block passes through link block
It is drivingly connected on the spindle motor of grinding wheel component, in the rack of the motor cabinet bottom end and the lower end screw rod I present position respectively
Inductor I and inductor II for detecting fixed block displacement is installed.By adding inductor I and inductor II convenient for raising
The working efficiency of numerical control processing.
Preferably, the inductor I includes the limes superiors stroke induction strip of L-shaped installation.The knot of stroke induction strip
Structure is simple, easy to use.
Preferably, the inductor II includes the limit inferior stroke sensor block being fixedly mounted on the rack, the lower pole
Restricted driving journey sensor block is equipped with sensing chip, and the control of limit inferior stroke sensor block is connected on electric-controlled switch.Induction on sensor block
Piece inductive effects are stablized, and structure is simple, easy to use.
Preferably, the cross lead screw component and longitudinal screw mandrel component include the variable-frequency electric being mounted on electric machine support
Machine, the shaft of the variable-frequency motor pass through electric machine support and are drivingly connected on screw rod II, and the upper end the screw rod II is equipped with driving
The pushing block of connection, the left and right ends of screw rod II are respectively mounted the bearing block with bearing, on the left of the bearing block of the left end screw rod II
It is fixedly installed with the spring diaphragm for vibration damping, the bearing block positioned at screw rod II right end is mounted in panel bin, the panel bin
Bottom end is equipped with the sliding slot with main engine bed sliding mating.Using being used cooperatively for cross lead screw component and longitudinal screw mandrel component, it is used for
Controlling dividing disc drives workpiece mobile, to reach four faces of polishing workpiece, ensure that the squareness of workpiece, reduce workpiece because
The error that clamping generates improves the efficiency of processing polishing.
Preferably, the dividing disc includes the terminal pad for being fixedly connected on permanent magnetic chuck bottom end, the terminal pad
Lower end is equipped with the link block being fixedly connected, and the front end of the link block is fixedly installed with mutually embedding with the pushing block of cross lead screw component
The fifth wheel I connect, the left end of the link block are fixedly installed with the fifth wheel II being halved together with the pushing block of longitudinal screw mandrel component, institute
It states fifth wheel I and fifth wheel II is drivingly connected on link block.Using dividing disc and cross lead screw component and longitudinal screw mandrel group
Part is used cooperatively, and dividing disc is mobile for driving workpiece, to reach four faces of polishing workpiece, ensure that the right angle of workpiece
Degree reduces the error that workpiece is generated by clamping, improves the efficiency of processing polishing.
A kind of control method applying to four sides right angle grinders, described method includes following steps: one: first by down-feed screw
The stepper motor of component, the spindle motor of grinding wheel component, the variable-frequency motor on cross lead screw component, the change on longitudinal screw mandrel component
Frequency motor, inductor I and inductor II are both connected on the control cabinet of computer, are checked the installation situation of each equipment, are put into workpiece
Then according on the pushing block and down-feed screw component on the data setting cross lead screw component and longitudinal screw mandrel component of workpiece
The shift length of fixed block, then starts, at this time: fixed block is located at the top of down-feed screw component, cross lead screw component
Pushing block on pushing block and longitudinal screw mandrel component is respectively positioned on the middle part of cross lead screw component Yu longitudinal screw mandrel component, and grinding wheel is located at workpiece
Surface；Two: before workpiece of polishing: computer first controls the work of the variable-frequency motor forward direction on longitudinal screw mandrel component, and pushing block drives
Dynamic fifth wheel II drives link block to be moved rearwardly into rearmost end, then controls the stepper motor and grinding wheel component of down-feed screw component
The fixed block of spindle motor work, down-feed screw component drives grinding wheel component to move down by link block, the sand of grinding wheel component
Wheel polishes to workpiece, and after inductor II receives signal and passes to computer, computer controls the stepping of down-feed screw component
Motor reverse operation, fixed block drive grinding wheel component to move up by link block, when inductor I receives signal and passes to electricity
After brain, computer controls the variable-frequency motor reverse operation on longitudinal screw mandrel component, and pushing block is drivingly connected wheel II and drives link block forward
It is moved to middle part；Three: behind workpiece of polishing: computer first controls the variable-frequency motor reverse operation on longitudinal screw mandrel component, pushing block
Being drivingly connected wheel II drives link block to move forward to front end, then controls the stepper motor and grinding wheel component of down-feed screw component
Spindle motor work, the fixed block of down-feed screw component moved down by link block driving grinding wheel component, grinding wheel component
Grinding wheel polishes to workpiece, and after inductor II receives signal and passes to computer, computer controls the step of down-feed screw component
Into motor reverse operation, fixed block drives grinding wheel component to move up by link block, when inductor I receives signal and passes to
After computer, computer control longitudinal screw mandrel component on variable-frequency motor forward direction work, pushing block be drivingly connected wheel II drive link block to
After be moved to middle part；Four: the left side for workpiece of polishing: computer first controls the work of the variable-frequency motor forward direction on cross lead screw component, pushes away
Block is drivingly connected wheel I and link block is driven to move right to right end, then controls the stepper motor and grinding wheel group of down-feed screw component
The spindle motor of part works, and the fixed block of down-feed screw component drives grinding wheel component to move down by link block, grinding wheel component
Grinding wheel polish workpiece, when inductor II receives signal and after pass to computer, computer controls down-feed screw component
Stepper motor reverse operation, fixed block drive grinding wheel component to move up by link block, when inductor I receives signal and transmits
After computer, computer control cross lead screw component on variable-frequency motor reverse operation, pushing block be drivingly connected wheel I drive link block to
It moves left to middle part；Five: the right side for workpiece of polishing: computer first controls the variable-frequency motor reverse operation on cross lead screw component, pushes away
Block is drivingly connected wheel I and link block is driven to be moved to the left left end, then controls the stepper motor and grinding wheel group of down-feed screw component
The spindle motor of part works, and the fixed block of down-feed screw component drives grinding wheel component to move down by link block, grinding wheel component
Grinding wheel polish workpiece, when inductor II receives signal and after pass to computer, computer controls down-feed screw component
Stepper motor reverse operation, fixed block drive grinding wheel component to move up by link block, when inductor I receives signal and transmits
After computer, computer control cross lead screw component on variable-frequency motor forward direction work, pushing block be drivingly connected wheel I drive link block to
It moves right to middle part；Six: replacement workpiece repeats step 2 to step 5.
Preferably, step 2 is polished and can be consolidated by adjusting down-feed screw component to workpiece to step 5 medium plain emery wheel
Block upper and lower displacement number is determined to adjust polishing number, and the grinding wheel is to the polishing number of workpiece not less than primary.
Before the workpiece and back preferably, step 2 is polished into step 3, by adjusting cross lead screw component
Control link block drives workpiece to move left and right；Step 4 is polished the left side and the right side of workpiece into step 5, vertical by adjusting
Workpiece is driven to be moved forward and backward to screw component control link block.
The present invention can reach following effect:
The present invention provides a kind of four sides right angle grinders and its control methods, can be realized the four of automatically grinding four sides orthogonal work piece
A face ensure that the squareness of workpiece, reduce the error that workpiece is generated by clamping, improve the efficiency of processing polishing, and structure
Simply, easy to use.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the embodiment of the present invention.
Fig. 2 is a kind of structural schematic diagram of medium plain emery wheel of embodiment of the present invention component.
Fig. 3 is a kind of structural schematic diagram of down-feed screw component in the embodiment of the present invention.
Fig. 4 is a kind of structural schematic diagram of cross lead screw component and longitudinal screw mandrel component in the embodiment of the present invention.
Fig. 5 is a kind of structural schematic diagram of dividing disc in the embodiment of the present invention.
In figure: machine body 1, main engine bed 2, cross lead screw component 3, longitudinal screw mandrel component 4, workbench 5, dividing disc 6, forever
Magnetic-disc 7, workpiece 8, grinding wheel component 9, rack 10, down-feed screw component 11, inductor I12, inductor II13, spindle motor
91, grinding wheel 92, wheel guard 93, grinding wheel flange 94, shield 111, stepper motor 112, motor cabinet 113, link block 115, fixed block
116, screw rod bushing 117, screw rod I118, limes superiors stroke induction strip 121, electric-controlled switch 131, limit inferior stroke sensor block 132, sense
Answer piece 133, variable-frequency motor 31, electric machine support 32, spring diaphragm 33, pushing block 34, bearing block 35, bearing 36, panel bin 37, sliding slot
38, screw rod II39, terminal pad 61, link block 62, fifth wheel I63, fifth wheel II64.
Specific embodiment
The present invention is described further with embodiment with reference to the accompanying drawing.
Embodiment, a kind of four sides right angle grinders are shown in Figure 1, including the peace of 1 upper end of machine body described in machine body 1
Equipped with the main engine bed 2 and rack 10 being firmly connected with it, the rack 10 is located at the top of main engine bed 2, the installation of 10 upper end of rack
There is the grinding wheel component 9 being slidably connected with it, is fixedly installed in the rack 10 in 9 left side of grinding wheel component and is controlled with grinding wheel component 9
Make the down-feed screw component 11 of connection；2 upper end of main engine bed is equipped with the cross lead screw component 3 being firmly connected with it, and is located at
The machine body 1 of 3 top of cross lead screw component is equipped with workbench 5, and 5 bottom end of workbench, which is equipped with, is secured to mating
Longitudinal screw mandrel component 4, is equipped with dividing disc 6 on the machine body 1 of 5 top of the workbench, the cross lead screw component 3 with it is vertical
It is drivingly connected on dividing disc 6 to screw component 4,6 top of dividing disc is equipped with the permanent magnetic chuck for sucking workpiece 8
7, the grinding wheel component 9 is located at 8 top of workpiece.
Shown in Figure 2, the grinding wheel component 9 includes the grinding wheel 92 that driving is mounted on 91 bottom end of spindle motor, the sand
Wheel 92 is fixedly connected on spindle motor 91 by grinding wheel flange 94, and 91 lower end of spindle motor is equipped with the sand for protection
Wheel cover 93, the wheel guard 93 are located at 92 outside of grinding wheel.
Shown in Figure 3, the down-feed screw component 11 includes the stepper motor 112 with shield 111, the stepping electricity
Machine 112 is fixedly mounted on motor cabinet 113, and the shaft of the stepper motor 112 passes through motor cabinet 113 and is drivingly connected in screw rod
The upper end of I118, the screw rod bushing 117 of threaded connection is equipped on the screw rod I118, and the screw rod bushing 117 is equipped with solid with it
Surely the fixed block 116 connected, the fixed block 116 are drivingly connected the spindle motor 91 in grinding wheel component 9 by link block 115
On, it is separately installed in the rack 10 of 113 bottom end of motor cabinet and the lower end screw rod I118 present position for detecting fixed block
The inductor I12 and inductor II13 of 116 displacements.The inductor I12 includes the limes superiors stroke induction strip of L-shaped installation
121.The inductor II13 includes the limit inferior stroke sensor block 132 being fixedly mounted in rack 10, the limit inferior stroke
Sensor block 132 is equipped with sensing chip 133, and the control of limit inferior stroke sensor block 132 is connected on electric-controlled switch 131.
Shown in Figure 4, the cross lead screw component 3 includes being mounted on electric machine support 32 with longitudinal screw mandrel component 4
Variable-frequency motor 31, the shaft of the variable-frequency motor 31 passes through electric machine support 32 and is drivingly connected the screw rod on screw rod II38
The upper end II39 is equipped with the pushing block 34 of drive connection, and the left and right ends of screw rod II39 are respectively mounted the bearing block 35 with bearing 36,
It is fixedly installed with the spring diaphragm 33 for vibration damping on the left of the bearing block 35 of the left end screw rod II39, is located at screw rod II39 right end
Bearing block 35 be mounted in panel bin 37,37 bottom end of panel bin be equipped with main engine bed 2 sliding mating sliding slot 38.
Shown in Figure 5, the dividing disc 6 includes the terminal pad 61 for being fixedly connected on 7 bottom end of permanent magnetic chuck, described
61 lower end of terminal pad is equipped with the link block 62 being fixedly connected, and the front end of the link block 62 is fixedly installed with and cross lead screw group
Fifth wheel I63 that the pushing block 34 of part 3 is halved together, the left end of the link block 62 is fixedly installed with to push away with longitudinal screw mandrel component 4
The fifth wheel II64, the fifth wheel I63 and fifth wheel II64 that block 34 is halved together are drivingly connected on link block 62.
A kind of control method applying to four sides right angle grinders, described method includes following steps: one: first by down-feed screw
The stepper motor 112 of component 11, the spindle motor 91 of grinding wheel component 9, the variable-frequency motor 31 on cross lead screw component 3, Zong Xiangsi
Variable-frequency motor 31, inductor I12 and inductor II13 in bar assembly 4 are both connected on the control cabinet of computer, check each equipment
Installation situation, be put into workpiece then according to workpiece data setting cross lead screw component 3 and longitudinal screw mandrel component 4 on pushing block
34 and the fixed block 116 on down-feed screw component 11 shift length, then start, at this time: fixed block 116 is located at vertical silk
The top of bar assembly 11, the pushing block 34 and the pushing block 34 on longitudinal screw mandrel component 4 of cross lead screw component 3 are respectively positioned on cross lead screw
The middle part of component 3 and longitudinal screw mandrel component 4, grinding wheel 92 are located at the surface of workpiece 8；Two: before polishing workpiece 8: computer is first
The positive work of variable-frequency motor 31 on longitudinal screw mandrel component 4 is controlled, pushing block 34 is drivingly connected wheel II64 and drives link block 62 backward
It is moved to rearmost end, then the spindle motor 91 for the stepper motor 112 and grinding wheel component 9 for controlling down-feed screw component 11 works, and hangs down
The fixed block 116 of raw silk rings bar assembly 11 drives grinding wheel component 9 to move down by link block 115, and the grinding wheel 92 of grinding wheel component 9 is right
Workpiece 8 is polished, and after inductor II13 receives signal and passes to computer, computer controls the stepping of down-feed screw component 11
112 reverse operation of motor, fixed block 116 drive grinding wheel component 9 to move up by link block 115, believe when inductor I12 is received
Number and after passing to computer, computer controls 31 reverse operation of variable-frequency motor on longitudinal screw mandrel component 4, and pushing block 34 is drivingly connected wheel
II64 drives link block 62 to move forward to middle part；Three: behind polishing workpiece 8: computer first controls on longitudinal screw mandrel component 4
31 reverse operation of variable-frequency motor, pushing block 34 is drivingly connected wheel II64 and link block 62 is driven to move forward to front end, then controls vertical
The stepper motor 112 of raw silk rings bar assembly 11 and the spindle motor 91 of grinding wheel component 9 work, the fixed block of down-feed screw component 11
116 drive grinding wheel component 9 to move down by link block 115, and the grinding wheel 92 of grinding wheel component 9 polishes to workpiece 8, works as induction
After device II13 receives signal and passes to computer, computer controls 112 reverse operation of stepper motor of down-feed screw component 11, fixed
Block 116 drives grinding wheel component 9 to move up by link block 115, after inductor I12 receives signal and passes to computer, electricity
Brain controls the positive work of the variable-frequency motor 31 on longitudinal screw mandrel component 4, pushing block 34 be drivingly connected wheel II64 drive link block 62 to
After be moved to middle part；Four: the left side of polishing workpiece 8: computer first controls the positive work of the variable-frequency motor 31 on cross lead screw component 3
Make, pushing block 34 is drivingly connected wheel I63 and link block 62 is driven to move right to right end, then controls the stepping of down-feed screw component 11
The fixed block 116 of the work of the spindle motor 91 of motor 112 and grinding wheel component 9, down-feed screw component 11 is driven by link block 115
Grinding wheel component 9 moves down, and the grinding wheel 92 of grinding wheel component 9 polishes to workpiece 8, when inductor II13 receives signal and transmits
After computer, computer controls 112 reverse operation of stepper motor of down-feed screw component 11, and fixed block 116 is driven by link block 115
Dynamic grinding wheel component 9 moves up, and after inductor I12 receives signal and passes to computer, computer is controlled on cross lead screw component 3
31 reverse operation of variable-frequency motor, pushing block 34 be drivingly connected wheel I63 drive link block 62 be moved to the left middle part；Five: polishing work
The right side of part 8: computer first controls 31 reverse operation of variable-frequency motor on cross lead screw component 3, and pushing block 34 is drivingly connected wheel I63 band
Dynamic link block 62 is moved to the left left end, then controls the stepper motor 112 of down-feed screw component 11 and the main shaft of grinding wheel component 9
Motor 91 works, and the fixed block 116 of down-feed screw component 11 drives grinding wheel component 9 to move down by link block 115, grinding wheel group
The grinding wheel 92 of part 9 polishes to workpiece 8, and after inductor II13 receives signal and passes to computer, computer controls vertical silk
112 reverse operation of stepper motor of bar assembly 11, fixed block 116 drive grinding wheel component 9 to move up by link block 115, when
After inductor I12 receives signal and passes to computer, computer controls the positive work of the variable-frequency motor 31 on cross lead screw component 3,
Pushing block 34 is drivingly connected wheel I63 and link block 62 is driven to move right to middle part；Six: replacement workpiece 8 repeats step 2 to step
Five.
In the present embodiment step 2 to step 5 medium plain emery wheel 92 to workpiece 8 polish can by adjust down-feed screw component
11 116 upper and lower displacement number of fixed block adjusts polishing number, and the grinding wheel 92 is primary to the polishing number of workpiece 8.Step
Rapid two into step 3 polish workpiece 8 before and back, can pass through adjust cross lead screw component 3 control link block 62 drive
Workpiece 8 moves left and right, and improves grinding effect；Step 4 is polished the left side and the right side of workpiece 8 into step 5, can pass through adjusting
Longitudinal screw mandrel component 4 controls link block 62 and workpiece 8 is driven to be moved forward and backward, and improves grinding effect.
The present invention provides a kind of four sides right angle grinders and its control methods, can be realized automatically grinding four sides orthogonal work piece
Four faces, ensure that the squareness of workpiece, reduce the error that workpiece is generated by clamping, improve the efficiency that processing is polished, and
Structure is simple, easy to use, high reliablity.
Embodiments of the present invention are described above in conjunction with attached drawing, however, the implementation is not limited to the above embodiments, this field
Those of ordinary skill can various changes and modifications may be made within the scope of the appended claims.
Claims (10)
1. a kind of four sides right angle grinders, including machine body (1), which is characterized in that machine body (1) upper end be equipped with
Its main engine bed being fixedly connected (2) and rack (10), the rack (10) are located at the top of main engine bed (2), rack (10) upper end
The grinding wheel component (9) being slidably connected with it is installed, is fixedly installed in the rack (10) on the left of the grinding wheel component (9) and sand
The down-feed screw component (11) of wheel assembly (9) control connection；Main engine bed (2) upper end is equipped with the transverse direction being firmly connected with it
Screw component (3) is located at the machine body (1) above cross lead screw component (3) and is equipped with workbench (5), the workbench (5)
Bottom end is equipped with the longitudinal screw mandrel component (4) for being secured to mating, installs on the machine body (1) above the workbench (5)
Have dividing disc (6), the cross lead screw component (3) and longitudinal screw mandrel component (4) are drivingly connected on dividing disc (6), described
Dividing disc (6) top is equipped with the permanent magnetic chuck (7) for sucking workpiece (8), and the grinding wheel component (9) is located on workpiece (8)
Side.
2. a kind of four sides right angle grinders according to claim 1, which is characterized in that the grinding wheel component (9) includes driving
It is mounted on the grinding wheel (92) of spindle motor (91) bottom end, the grinding wheel (92) is fixedly connected on main shaft electricity by grinding wheel flange (94)
On machine (91), spindle motor (91) lower end is equipped with the wheel guard (93) for protection, and the wheel guard (93) is located at sand
It takes turns on the outside of (92).
3. a kind of four sides right angle grinders according to claim 1 or 2, which is characterized in that the down-feed screw component (11)
Stepper motor (112) including having shield (111), the stepper motor (112) are fixedly mounted on motor cabinet (113), institute
The shaft for stating stepper motor (112) passes through motor cabinet (113) and is drivingly connected in the upper end of screw rod I(118), the screw rod I(118)
On the screw rod bushing (117) of threaded connection is installed, the screw rod bushing (117) is equipped with the fixed block (116) being firmly connected with it,
The fixed block (116) is drivingly connected the motor on the spindle motor (91) of grinding wheel component (9) by link block (115)
It is separately installed in seat (113) bottom end and the rack (10) of the lower end present position screw rod I(118) for detecting fixed block (116)
The inductor I(12 of displacement) and inductor II(13).
4. a kind of four sides right angle grinders according to claim 3, which is characterized in that the inductor I(12) it include in " L "
The limes superiors stroke induction strip (121) of type installation.
5. a kind of four sides right angle grinders according to claim 3, which is characterized in that the inductor II(13) it include fixing
The limit inferior stroke sensor block (132) being mounted on rack (10), the limit inferior stroke sensor block (132) are equipped with sensing chip
(133), limit inferior stroke sensor block (132) control is connected on electric-controlled switch (131).
6. a kind of four sides right angle grinders according to claim 1, which is characterized in that the cross lead screw component (3) and vertical
It include the variable-frequency motor (31) being mounted on electric machine support (32), the shaft of the variable-frequency motor (31) to screw component (4)
The screw rod II(39 on screw rod II(38) is drivingly connected across electric machine support (32)) upper end is equipped with the pushing block of drive connection
(34), screw rod II(39) left and right ends be respectively mounted the bearing block (35) with bearing (36), be located at screw rod II(39) left end
The spring diaphragm (33) for vibration damping is fixedly installed on the left of bearing block (35), positioned at the bearing block (35) of screw rod II(39) right end
It is mounted in panel bin (37), panel bin (37) bottom end is equipped with the sliding slot (38) with main engine bed (2) sliding mating.
7. a kind of four sides right angle grinders according to claim 6, which is characterized in that the dividing disc (6) includes for solid
Surely it is connected to the terminal pad (61) of permanent magnetic chuck (7) bottom end, terminal pad (61) lower end is equipped with the link block being fixedly connected
(62), the front end of the link block (62) is fixedly installed with the fifth wheel I being halved together with the pushing block (34) of cross lead screw component (3)
(63), the left end of the link block (62) is fixedly installed with the fifth wheel being halved together with the pushing block (34) of longitudinal screw mandrel component (4)
II(64), the fifth wheel I(63) it is drivingly connected on link block (62) with fifth wheel II(64).
8. a kind of control method for applying to four sides right angle grinders, which is characterized in that described method includes following steps: one: first
It will be on the stepper motor (112) of down-feed screw component (11), the spindle motor (91) of grinding wheel component (9), cross lead screw component (3)
Variable-frequency motor (31), the variable-frequency motor (31) on longitudinal screw mandrel component (4), inductor I(12) and inductor II(13) connect
It connects on the control cabinet of computer, checks the installation situation of each equipment, be put into workpiece and transverse wire then is set according to the data of workpiece
The position of the fixed block (116) on pushing block (34) and down-feed screw component (11) in bar assembly (3) and longitudinal screw mandrel component (4)
Distance is moved, is then started, at this time: fixed block (116) is located at the top of down-feed screw component (11), cross lead screw component (3)
Pushing block (34) and longitudinal screw mandrel component (4) on pushing block (34) be respectively positioned on cross lead screw component (3) and longitudinal screw mandrel component (4)
Middle part, grinding wheel (92) is located at the surface of workpiece (8)；Two: before polishing workpiece (8): computer first controls longitudinal screw mandrel group
The positive work of variable-frequency motor (31) on part (4), pushing block (34) are drivingly connected wheel II(64) drive link block (62) to move backward
To rearmost end, then control the stepper motor (112) of down-feed screw component (11) and spindle motor (91) work of grinding wheel component (9)
Make, the fixed block (116) of down-feed screw component (11) is moved down by link block (115) driving grinding wheel component (9), grinding wheel group
The grinding wheel (92) of part (9) polishes to workpiece (8), after inductor II(13) receives signal and passes to computer, computer control
Stepper motor (112) reverse operation of down-feed screw component (11) processed, fixed block (116) drive grinding wheel by link block (115)
Component (9) moves up, and after inductor I(12) receives signal and passes to computer, computer is controlled on longitudinal screw mandrel component (4)
Variable-frequency motor (31) reverse operation, pushing block (34) be drivingly connected wheel II(64) drive link block (62) move forward to middle part；
Three: behind polishing workpiece (8): computer first controls variable-frequency motor (31) reverse operation on longitudinal screw mandrel component (4), pushing block
(34) it is drivingly connected wheel II(64) drive link block (62) to move forward to front end, then control the step of down-feed screw component (11)
It works into the spindle motor (91) of motor (112) and grinding wheel component (9), the fixed block (116) of down-feed screw component (11) passes through
Link block (115) driving grinding wheel component (9) moves down, and the grinding wheel (92) of grinding wheel component (9) polishes to workpiece (8), when
Inductor II(13) receive signal and after passing to computer, the stepper motor (112) that computer controls down-feed screw component (11) is anti-
To work, fixed block (116) is moved up by link block (115) driving grinding wheel component (9), is believed when inductor I(12) is received
Number and after passing to computer, computer controls the positive work of the variable-frequency motor (31) on longitudinal screw mandrel component (4), pushing block (34) driving
Fifth wheel II(64) drive link block (62) to be moved rearwardly into middle part；Four: the left side of polishing workpiece (8): computer first controls transverse direction
The positive work of variable-frequency motor (31) on screw component (3), pushing block (34) are drivingly connected wheel I(63) drive link block (62) to the right
It is moved to right end, then controls the stepper motor (112) of down-feed screw component (11) and the spindle motor (91) of grinding wheel component (9)
The fixed block (116) of work, down-feed screw component (11) is moved down by link block (115) driving grinding wheel component (9), grinding wheel
The grinding wheel (92) of component (9) polishes to workpiece (8), after inductor II(13) receives signal and passes to computer, computer
Stepper motor (112) reverse operation of down-feed screw component (11) is controlled, fixed block (116) drives sand by link block (115)
Wheel assembly (9) moves up, and after inductor I(12) receives signal and passes to computer, computer controls cross lead screw component (3)
On variable-frequency motor (31) reverse operation, pushing block (34) be drivingly connected wheel I(63) drive link block (62) be moved to the left middle part；
Five: the right side of polishing workpiece (8): computer first controls variable-frequency motor (31) reverse operation on cross lead screw component (3), pushing block
(34) it is drivingly connected wheel I(63) drive link block (62) to be moved to the left left end, then control the step of down-feed screw component (11)
It works into the spindle motor (91) of motor (112) and grinding wheel component (9), the fixed block (116) of down-feed screw component (11) passes through
Link block (115) driving grinding wheel component (9) moves down, and the grinding wheel (92) of grinding wheel component (9) polishes to workpiece (8), when
Inductor II(13) receive signal and after passing to computer, the stepper motor (112) that computer controls down-feed screw component (11) is anti-
To work, fixed block (116) is moved up by link block (115) driving grinding wheel component (9), is believed when inductor I(12) is received
Number and after passing to computer, computer controls the positive work of the variable-frequency motor (31) on cross lead screw component (3), pushing block (34) driving
Fifth wheel I(63) drive link block (62) to move right to middle part；Six: replacement workpiece (8) repeats step 2 to step 5.
9. a kind of control method for applying to four sides right angle grinders according to claim 8, which is characterized in that step 2 is extremely
Step 5 medium plain emery wheel (92) polishes to workpiece (8) can be by adjusting the fixed block (116) of down-feed screw component (11) up and down
Shift number adjusts polishing number, and the grinding wheel (92) is to the polishing number of workpiece (8) not less than primary.
10. a kind of control method for applying to four sides right angle grinders according to claim 8, which is characterized in that step 2
Before polishing workpiece (8) and the back into step 3, passes through and adjusts cross lead screw component (3) control link block (62) drive
Workpiece (8) moves left and right；Step 4 is polished the left side and the right side of workpiece (8) into step 5, is passed through and is adjusted longitudinal screw mandrel group
Part (4) controls link block (62) and workpiece (8) is driven to be moved forward and backward.
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