CN218017455U

CN218017455U - Automatic go up blade of unloading and grind machine

Info

Publication number: CN218017455U
Application number: CN202221344547.XU
Authority: CN
Inventors: 颜敏当; 颜宁宁
Original assignee: Zhejiang Taixing Intelligent Equipment Co ltd
Current assignee: Zhejiang Taixing Intelligent Equipment Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-13
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to an automatic go up blade of unloading and grind machine relates to a blade grinds machine, belongs to and grinds machine technical field, and it includes the frame, it rotates fixture, grinding wheel mechanism, manipulator, work or material rest and emery wheel finishing mechanism to be provided with the blade in the frame, blade rotation fixture and emery wheel mechanism are located between manipulator and the emery wheel finishing mechanism, blade rotation fixture is located one side of grinding wheel mechanism, and keeps away from emery wheel finishing mechanism and set up, the work or material rest is located one side of manipulator, blade rotation fixture includes rotating device, lower planker, well planker, goes up planker and blade anchor clamps, well planker longitudinal sliding sets up under on the planker, it sets up on well planker to go up planker lateral sliding, blade anchor clamps are fixed on last planker, the utility model aims at providing a rational in infrastructure, the operation is stable, can go up unloading automatically, controls the automatic blade of blade grinding volume and grinds machine.

Description

Automatic go up blade of unloading and grind machine

Technical Field

The utility model belongs to the technical field of grind the machine, a blade grinds machine is related to, refers in particular to an automatic blade that goes up unloading grinds machine.

Background

The metal blade is a sheet-shaped cutting tool which is arranged on a machine and used for cutting chips, the technology for processing the blade is mature at present, in order to improve the processing efficiency of the blade, a merchant usually purchases a large amount of crude blade products and carries out finish machining operation for the second time, and the surface of the blade needs to be ground and polished in the finish machining operation to remove an oxidation layer on the surface of the blade, so that the blade has a smooth surface.

The grinding and polishing of the blade are realized by a grinding machine, the grinding machine comprises a knife grinding device and a knife pressing device positioned above the knife grinding device, and the knife pressing device is used for pressing the blade onto the knife grinding device so as to enable the knife grinding device to grind the blade; knife sharpening device grinds the blade through motor drive abrasive disc, needs manual control pressure sword device to keep away from knife sharpening device after having ground, complex operation, and user of service or manipulator take the blade inconvenient simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a blade grinding machine of unloading in automation that is rational in infrastructure, and the operation is stable, can go up the unloading automatically, and control blade grinds the volume.

The purpose of the utility model is realized like this:

the utility model provides an automatic go up blade grinding machine of unloading, includes the frame, be provided with blade rotation fixture, grinding wheel mechanism, manipulator, work or material rest and emery wheel finishing mechanism in the frame, blade rotation fixture and emery wheel mechanism are located between manipulator and the emery wheel finishing mechanism, blade rotation fixture is located one side of grinding wheel mechanism, and keeps away from the setting of emery wheel finishing mechanism, the work or material rest is located one side of manipulator, blade rotation fixture includes rotating device, lower planker, well planker, upper carriage and blade anchor clamps, rotating device includes supporting seat, rotation plectane and motor I, it rotates and sets up at the supporting seat upper end to rotate the plectane, motor I is located the below of supporting seat, and its motor shaft passes the supporting seat and rotates the plectane and be connected, just down the planker is fixed on rotating the plectane, well planker longitudinal sliding sets up on lower planker, upper carriage transverse sliding sets up on well planker, the blade anchor clamps are fixed on upper planker, the tip of blade anchor clamps is located the top of rotation plectane, and is close to the setting of emery wheel mechanism.

The blade grinding machine capable of automatically feeding and discharging is characterized in that the blade clamp comprises a swinging seat, a pressing cylinder, a pressing rod and a pressing rod seat, the pressing rod seat and the pressing cylinder are fixed on the swinging seat, one end, far away from the grinding wheel mechanism, of the pressing rod is hinged to a telescopic rod of the pressing cylinder, the middle end of the pressing rod is hinged to the pressing rod seat, a blade placing seat extends outwards from one side, far away from the pressing cylinder, of the pressing rod seat, the blade placing seat is provided with a blade placing groove, and one end, close to the grinding wheel mechanism, of the pressing rod is located above the blade placing groove.

The blade that goes up unloading in foretell automation grinds machine, the swing seat is including swing seat of honour and swing seat down, the pressure bar seat is located the swing seat of honour with supporting the pressure cylinder, just one side of swing seat of honour is provided with the circular arc strip, the swing seat of honour is provided with the circular arc groove with circular arc strip adaptation, swing seat of honour circular arc strip and circular arc groove and swing seat of honour sliding fit down, just be provided with the retaining member of being connected with the swing seat of honour on the swing seat of honour.

The blade that goes up unloading in foretell automation grinds machine, the well tip of arc strip is provided with arc stroke groove, the swing lower carriage is provided with the arc that uses with the cooperation of arc stroke groove and leads to the groove, set up in one side of swing upper carriage has two at least connecting holes, the connecting hole is located arc stroke inslot, the retaining member passes the arc and leads to the groove and arc stroke groove and be connected with the connecting hole, just the swing upper carriage is connected with the swing lower carriage through the cooperation of retaining member and connecting hole.

In the blade grinding machine capable of automatically feeding and discharging, the upper end part of the lower dragging plate is provided with a containing groove I, the two end parts of the containing groove I are respectively provided with a screw rod fixing seat I, a sliding table I fixed at the lower end part of the middle dragging plate is arranged between the two screw rod fixing seats I, a screw rod I is arranged between the two screw rod fixing seats I and the sliding table I in a penetrating manner, one side of the lower dragging plate is provided with a motor II, and the rotating shaft of the motor II is connected with the screw rod I; holding tank II has been seted up to the upper end of well planker, the both ends of holding tank II are provided with lead screw fixing base II respectively, be provided with the slip table II of fixing under last planker between two lead screw fixing bases II, wear to be equipped with a lead screw II between two lead screw fixing base II and the slip table II, one side of well planker is provided with motor III, motor III's axis of rotation is connected with lead screw II.

In the blade grinding machine capable of automatically feeding and discharging, the grinding wheel mechanism comprises a spindle box, a grinding wheel and an X-axis Y-axis moving seat, the grinding wheel is fixed on a spindle of the spindle box, and the spindle box is fixed on the X-axis Y-axis moving seat.

At the blade grinding machine of foretell unloading in automation, the upper end of X axle Y axle removal seat is provided with the support frame, the headstock passes through the lead screw sliding block group and slides from top to bottom and sets up in the support frame, one side of support frame is provided with the stroke groove, and the link of locking handle passes the stroke groove and is connected with the headstock, just the support frame upper end is provided with adjusting hand wheel, adjusting hand wheel is connected with the lead screw of lead screw sliding block group.

In the blade grinding machine capable of automatically feeding and discharging, the grinding wheel dressing mechanism comprises a dressing grinding wheel and a rotating motor, the dressing grinding wheel is fixed on a motor shaft of the rotating motor, a support connected with the frame is arranged at the lower end part of the rotating motor, and the axis of the dressing grinding wheel is perpendicular to the axis of the grinding wheel.

The automatic feeding and discharging blade grinding machine is characterized in that a display screen and a camera are further arranged on the machine frame, the camera is electrically connected with the display screen, an adjustable support is arranged at the lower end of the camera, and the camera is located right above a clamping end of a blade clamp.

In the blade grinding machine capable of automatically feeding and discharging, the material rest is uniformly provided with the placing grooves.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model discloses a manipulator can press from both sides the blade from the work or material rest and get to blade rotation fixture on, the blade of blade rotation fixture centre gripping grinds with the emery wheel contact of grinding wheel mechanism, through the amount of movement of motor II and the control blade anchor clamps of motor III, ensure to grind the degree of accuracy, blade anchor clamps pass through rotating device and can control the rotation simultaneously, make the both ends of blade all can grind on the emery wheel, and need not to commutate, improve and grind the precision and avoid taking place the installation error, the manipulator can take off the blade that grinds well from the blade anchor clamps simultaneously, when the emery wheel needs to be maintained, the headstock that can have the emery wheel removes the seat through X axle Y axle and leans on to emery wheel finishing mechanism and remove, the emery wheel is maintained the back, remove the seat through X axle Y axle and get back to initial position, the emery wheel can guarantee grinding precision like this, the utility model discloses rational in infrastructure, the operation is stable, can be automatic.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the grinding wheel mechanism of the present invention.

Fig. 4 is a schematic diagram of the structure of the camera and the adjustable bracket of the present invention.

Fig. 5 is a schematic structural diagram of the grinding wheel dressing mechanism of the present invention.

Fig. 6 is a schematic structural view of the blade rotating and clamping mechanism of the present invention.

Fig. 7 is a schematic view of the internal structure of the blade rotating and clamping mechanism of the present invention.

Fig. 8 is an exploded view of the blade clamp of the present invention.

Fig. 9 is a schematic structural diagram of the material shelf of the present invention.

1-a frame; 2-a blade rotating and clamping mechanism; 3, a grinding wheel mechanism; 4-a manipulator; 5-a material rack;

6-a grinding wheel dressing mechanism; 11-a display screen; 12-a camera; 13-an adjustable support; 20-a rotating device; 21-a lower carriage; 22-a middle carriage; 23-an upper carriage; 24-a blade clamp; 31-a main spindle box; 32-a grinding wheel; 33-X axis Y axis moving seat; 34-a support frame; 35-adjusting hand wheel; 51-a placement tank; 61-dressing the grinding wheel; 62-a rotating motor; 63-a scaffold; 201-a supporting seat; 202-rotating the circular plate; 203-motor I; 211-receiving tank I; 212-screw holder i; 213-sliding table I; 214-lead screw I; 215-motor ii; 221-accommodating tank II; 222-a screw rod fixing seat II; 223-a sliding table II; 224-screw mandrel II; 225-Motor III; 341-stroke groove; 342-a locking handle; 2411-swinging the upper seat; 2412-swinging the lower seat; 2413-arc strips; 2414-arc groove; 2415-arc stroke groove; 2416-arc through grooves; 2417 connecting holes.

Detailed Description

The invention will be further described in the following by way of specific embodiments with reference to the accompanying drawings:

as shown in fig. 1-9: a blade grinding machine capable of automatically feeding and discharging comprises a machine frame 1, wherein a blade rotating clamping mechanism 2, a grinding wheel mechanism 3, a mechanical arm 4, a material frame 5 and a grinding wheel trimming mechanism 6 are arranged on the machine frame 1, the blade rotating clamping mechanism 2 and the grinding wheel mechanism 3 are located between the mechanical arm 4 and the grinding wheel trimming mechanism 6, the blade rotating clamping mechanism 2 is located on one side of the grinding wheel mechanism 3 and far away from the grinding wheel trimming mechanism 6, the material frame 5 is located on one side of the mechanical arm 4, the blade rotating clamping mechanism 2 comprises a rotating device 20, a lower carriage 21, a middle carriage 22, an upper carriage 23 and a blade clamp 24, the rotating device 20 comprises a supporting seat 201, a rotating circular plate 202 and a motor I203, the rotating circular plate 202 is rotatably arranged at the upper end part of the supporting seat 201, and the motor I203 is located below the supporting seat 201, and a motor shaft of the motor passes through the support seat 201 to be connected with the rotating circular plate 202, the lower carriage 21 is fixed on the rotating circular plate 202, the middle carriage 22 is longitudinally arranged on the lower carriage 21 in a sliding manner, the upper carriage 23 is transversely arranged on the middle carriage 22 in a sliding manner, the blade clamp 24 is fixed on the upper carriage 23, the clamping end of the blade clamp 24 is positioned above the rotating circular plate 202 and is arranged close to the grinding wheel mechanism 3, specifically, a manipulator clamps a blade on the material rack to the blade clamp, the blade clamp clamps the blade and then adjusts the blade to a proper position to be in contact with a grinding wheel of the grinding wheel mechanism for grinding, after one surface is ground, the blade clamp adjusts the blade clamp to a proper position, the other surface of the blade on the blade clamp is arranged opposite to the grinding wheel through the rotating direction of the rotating device, and then the blade is in contact with the grinding wheel through the proper position adjustment.

Blade grinding machine of unloading in foretell automation refers to fig. 6 and 8, blade anchor clamps 24 include swing seat 241, support and press cylinder 242, depression bar 243 and depression bar seat 244, depression bar seat 244 with support and press cylinder 242 to fix on swing seat 241, the one end that grinding wheel mechanism 3 was kept away from to depression bar 243 articulates on the telescopic link that supports and presses cylinder 242, the well tip of depression bar 243 articulates on depression bar seat 244, just one side that supports and press cylinder 242 was kept away from to depression bar seat 244 outwards extends the shaping and has the blade to place seat 245, the blade is placed and is provided with the blade on the seat 245 and places groove 246, the one end that depression bar 243 is close to grinding wheel mechanism 3 is located the top that the groove 246 was placed to the blade, and is concrete, and the blade is got through the manipulator clamp and is placed the inslot to the blade, supports and presses cylinder rebound, and the depression bar is located the blade and places the one end on the groove and moves down and push down the blade, the utility model discloses for through bolt locking mode, the depression bar of the utility model discloses it is convenient and firm to push down the blade through supporting and pressing the cylinder to be more convenient and swift originally.

Referring to fig. 8, the swing seat 241 includes a swing upper seat 2411 and a swing lower seat 2412, the pressure rod seat 244 and the pressing cylinder 242 are located on the swing upper seat 2411, an arc strip 2413 is arranged on one side of the swing upper seat 2411, the swing lower seat 2412 is provided with an arc groove 2414 adapted to the arc strip 2413, the arc strip 2413 and the arc groove 2414 of the swing upper seat 2411 are in sliding fit with the swing lower seat 2412, a locking member connected to the swing upper seat 2411 is arranged on the swing lower seat 2412, an arc stroke groove 2415 is arranged at the middle end of the arc strip 2413, the swing lower seat 2412 is provided with an arc through groove 2416 used in cooperation with the arc stroke groove 2415, one side of the swing upper seat 2411 is provided with at least two connecting holes 2417, the connecting holes 2417 are located in the arc stroke groove 2415, the locking member passes through the arc through groove 2416 and the arc stroke groove 2415 to be connected to the connecting holes 2417, the locking member can be adjusted by rotating the swing upper seat 2412 and the locking member, and the swing lower seat 2412 can be adjusted in a specific angle when the swing upper seat 2412 and the swing clamp, and the clamp is adjusted, and the upper seat 2412 can be rotated, and the clamp.

Referring to fig. 7, in the blade grinding machine capable of automatically feeding and discharging, an accommodating groove i 211 is formed in the upper end portion of the lower carriage 21, screw fixing seats i 212 are respectively arranged at two end portions of the accommodating groove i 211, a sliding table i 213 fixed to the lower end portion of the middle carriage 22 is arranged between the two screw fixing seats i 212, a screw rod i 214 is arranged between the two screw fixing seats i 212 and the sliding table i 213 in a penetrating manner, a motor ii 215 is arranged on one side of the lower carriage 21, and a rotating shaft of the motor ii 215 is connected with the screw rod i 214; well planker 22's upper end has seted up holding tank II 221, the both ends of holding tank II 221 are provided with II 222 of lead screw fixing base respectively, be provided with the slip table II 223 of fixing tip under last planker 23 between two II 222 of lead screw fixing base, wear to be equipped with a lead screw II 224 between two II 222 of lead screw fixing base and the slip table II 223, one side of well planker 22 is provided with III 225 of motor, the axis of rotation of III 225 of motor is connected with II 224 of lead screw, the utility model discloses a motor II is servo motor with motor III, is the amount of movement of planker and last planker in so as to make things convenient for control, can guarantee the grinding volume of blade, guarantees the grinding precision of blade.

In the above blade grinding machine with automatic feeding and discharging, referring to fig. 3, the grinding wheel mechanism 3 includes a main spindle box 31, a grinding wheel 32 and an X-axis Y-axis moving seat 33, the grinding wheel 32 is fixed on a main spindle of the main spindle box 31, the main spindle box 31 is fixed on the X-axis Y-axis moving seat 33, specifically, a servo motor is arranged on the X-axis Y-axis moving seat, and the X-axis Y-axis moving seat is controlled by the servo motor to move, so that the moving amount of the main spindle box can be ensured, and the finishing accuracy of the grinding wheel can be improved.

In the blade grinding machine capable of automatically feeding and discharging, referring to fig. 3, a support frame 34 is arranged at the upper end of the X-axis Y-axis moving seat 33, the spindle box 31 is arranged in the support frame 34 in a vertically sliding manner through a lead screw sliding block set, a stroke groove 341 is arranged on one side of the support frame 34, a connecting end of a locking handle 342 penetrates through the stroke groove 341 to be connected with the spindle box 31, an adjusting hand wheel 35 is arranged at the upper end of the support frame 34, the adjusting hand wheel 35 is connected with a lead screw of the lead screw sliding block set, so that the height of the grinding wheel can be adjusted, specifically, the lead screw sliding block set comprises a lead screw, a sliding block and a lead screw supporting block, the two lead screw supporting blocks are respectively fixed on the inner side of the support frame, the lead screw penetrates through the lead screw supporting block, the sliding block is arranged on the lead screw and fixedly connected with the spindle box, and the adjusting hand wheel is rotated to drive the lead screw to rotate, so that the spindle box can be driven to move up and down.

In the blade grinding machine with automatic feeding and discharging, referring to fig. 5, the grinding wheel dressing mechanism 6 includes a dressing grinding wheel 61 and a rotating motor 62, the dressing grinding wheel 61 is fixed on a motor shaft of the rotating motor 62, a bracket 63 connected with the frame 1 is arranged at a lower end of the rotating motor 62, and an axis of the dressing grinding wheel 61 is perpendicular to an axis of the grinding wheel 32, so as to facilitate dressing of the grinding wheel and prolong a service life of the grinding wheel.

Referring to fig. 1 and 4, the frame 1 is further provided with a display screen 11 and a camera 12, the camera 12 is electrically connected with the display screen 11, the lower end of the camera 12 is provided with an adjustable support 13, the camera 12 is located right above a clamping end of the blade clamp 24, specifically, the frame is provided with a host machine, a machine tool control system is arranged in the host machine, the host machine is electrically connected with the display, the camera, the motor i, the motor ii and the motor iii, and can control the motor i, the motor ii and the motor iii to move, after clamping of a blade blank is completed, the camera is located above a clamping end of the blade clamp, the camera collects position information of the blade blank to the host machine and compares the data set inside the host machine to calculate deviation values in the X direction and the Y direction, the host machine conveys the deviation values to the machine tool control system, the control system controls the motor ii and the motor iii to work, the motor ii and the motor iii respectively drive a middle carriage and an upper carriage to move, and after repeated inspection and adjustment are performed, instructions are sent to the machine tool control system to start machining, and thus the grinding precision of the blade can be ensured.

Referring to fig. 9, the material rest 5 is uniformly provided with placing grooves 51, and the placing grooves are designed to facilitate placing of the blades.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic go up blade grinding machine of unloading which characterized in that: the automatic grinding machine comprises a rack (1), wherein a blade rotating clamping mechanism (2), a grinding wheel mechanism (3), a mechanical arm (4), a material rest (5) and a grinding wheel dressing mechanism (6) are arranged on the rack (1), the blade rotating clamping mechanism (2) and the grinding wheel mechanism (3) are arranged between the mechanical arm (4) and the grinding wheel dressing mechanism (6), the blade rotating clamping mechanism (2) is arranged on one side of the grinding wheel mechanism (3) and far away from the grinding wheel dressing mechanism (6), the material rest (5) is arranged on one side of the mechanical arm (4), the blade rotating clamping mechanism (2) comprises a rotating device (20), a lower carriage (21), a middle carriage (22), an upper carriage (23) and a blade clamp (24), the rotating device (20) comprises a supporting seat (201), a rotating circular plate (202) and a motor I (203), the rotating circular plate (202) is rotatably arranged at the upper end part of the supporting seat (201), the motor I (203) is arranged below the supporting seat (201), a motor shaft (201) penetrates through the rotating circular plate (202), the lower carriage (21) is fixedly arranged in the sliding plate (22), and the lower carriage (22) is arranged in the sliding plate (22), the blade clamp (24) is fixed on the upper carriage (23), and the clamping end of the blade clamp (24) is positioned above the rotating circular plate (202) and is arranged close to the grinding wheel mechanism (3).

2. The blade grinder with automatic loading and unloading function as claimed in claim 1, wherein: the blade clamp (24) comprises a swing seat (241), a pressing cylinder (242), a pressing rod (243) and a pressing rod seat (244), the pressing rod seat (244) and the pressing cylinder (242) are fixed on the swing seat (241), one end, away from the grinding wheel mechanism (3), of the pressing rod (243) is hinged to a telescopic rod of the pressing cylinder (242), the middle end portion of the pressing rod (243) is hinged to the pressing rod seat (244), one side, away from the pressing cylinder (242), of the pressing rod seat (244) extends outwards to form a blade placing seat (245), a blade placing groove (246) is formed in the blade placing seat (245), and one end, close to the grinding wheel mechanism (3), of the pressing rod (243) is located above the blade placing groove (246).

3. The blade grinder with automatic loading and unloading function as claimed in claim 2, wherein: the swing seat (241) comprises a swing upper seat (2411) and a swing lower seat (2412), the pressure rod seat (244) and the abutting air cylinder (242) are located on the swing upper seat (2411), one side of the swing upper seat (2411) is provided with an arc strip (2413), the swing lower seat (2412) is provided with an arc groove (2414) matched with the arc strip (2413), the arc strip (2413) and the arc groove (2414) of the swing upper seat (2411) are in sliding fit with the swing lower seat (2412), and a locking piece connected with the swing upper seat (2411) is arranged on the swing lower seat (2412).

4. The blade grinder with automatic loading and unloading function as claimed in claim 3, wherein: the middle end portion of the circular arc strip (2413) is provided with an arc stroke groove (2415), the swing lower seat (2412) is provided with an arc through groove (2416) matched with the arc stroke groove (2415) for use, one side of the swing upper seat (2411) is provided with at least two connecting holes (2417), the connecting holes (2417) are located in the arc stroke groove (2415), the locking piece penetrates through the arc through groove (2416) and the arc stroke groove (2415) to be connected with the connecting holes (2417), and the swing upper seat (2411) is connected with the swing lower seat (2412) through matching of the locking piece and the connecting holes (2417).

5. The blade grinder with automatic feeding and discharging function as claimed in claim 1, 2, 3 or 4, wherein: the upper end of the lower carriage (21) is provided with a containing groove I (211), two ends of the containing groove I (211) are respectively provided with a screw rod fixing seat I (212), a sliding table I (213) fixed at the lower end of the middle carriage (22) is arranged between the two screw rod fixing seats I (212), a screw rod I (214) penetrates between the two screw rod fixing seats I (212) and the sliding table I (213), one side of the lower carriage (21) is provided with a motor II (215), and a rotating shaft of the motor II (215) is connected with the screw rod I (214); holding tank II (221) have been seted up to the upper end of well planker (22), the both ends of holding tank II (221) are provided with lead screw fixing base II (222) respectively, be provided with slip table II (223) of fixing tip under last planker (23) between two lead screw fixing bases II (222), wear to be equipped with a lead screw II (224) between two lead screw fixing bases II (222) and slip table II (223), one side of well planker (22) is provided with motor III (225), the axis of rotation and the lead screw II (224) of motor III (225) are connected.

6. The blade grinder with automatic loading and unloading function as claimed in claim 5, wherein: the grinding wheel mechanism (3) comprises a spindle box (31), a grinding wheel (32) and an X-axis Y-axis moving seat (33), the grinding wheel (32) is fixed on a spindle of the spindle box (31), and the spindle box (31) is fixed on the X-axis Y-axis moving seat (33).

7. The blade grinder with automatic loading and unloading function as claimed in claim 6, wherein: the upper end of the X-axis and Y-axis moving seat (33) is provided with a support frame (34), the spindle box (31) is arranged in the support frame (34) in a vertically sliding mode through a screw rod sliding block set, one side of the support frame (34) is provided with a stroke groove (341), the connecting end of a locking handle (342) penetrates through the stroke groove (341) to be connected with the spindle box (31), the upper end of the support frame (34) is provided with an adjusting hand wheel (35), and the adjusting hand wheel (35) is connected with a screw rod of the screw rod sliding block set.

8. The blade grinder with automatic loading and unloading according to claim 6 or 7, characterized in that: the grinding wheel dressing mechanism (6) comprises a dressing grinding wheel (61) and a rotating motor (62), the dressing grinding wheel (61) is fixed on a motor shaft of the rotating motor (62), a support (63) connected with the rack (1) is arranged at the lower end of the rotating motor (62), and the axis of the dressing grinding wheel (61) is perpendicular to the axis of the grinding wheel (32).

9. The blade grinder with automatic loading and unloading function as claimed in claim 1, wherein: still be provided with display screen (11) and camera (12) on frame (1), camera (12) are connected with display screen (11) electricity, the lower extreme of camera (12) is provided with adjustable support (13), just camera (12) are located blade holder (24) exposed core directly over.

10. The blade grinder with automatic loading and unloading function as claimed in claim 1, wherein: the material rack (5) is uniformly distributed with placing grooves (51).