CN115446710A

CN115446710A - Intelligent vertical grinding machine with vertical interlocking protection function

Info

Publication number: CN115446710A
Application number: CN202210973091.1A
Authority: CN
Inventors: 邓薇; 沈学忠; 徐小兰
Original assignee: Wuxi Mingxin Machine Tools Co ltd; Wuxi Mingxin Cnc Grinding Machine Co ltd
Current assignee: Wuxi Mingxin Machine Tools Co ltd; Wuxi Mingxin Cnc Grinding Machine Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-09
Anticipated expiration: 2042-08-15
Also published as: CN115446710B

Abstract

The invention discloses an intelligent vertical grinding machine with a vertical interlocking protection function, which comprises a machine base, a fixing device, a machine body, an emergency braking device and a surface processing device, wherein the fixing device and the machine body are arranged above the machine base, a movable frame and a cooling mechanism are arranged inside the machine body, and the emergency braking device is arranged inside the machine base through the movable frame and is positioned above the fixing device.

Description

Intelligent vertical grinding machine with vertical interlocking protection function

Technical Field

The invention relates to the technical field of vertical grinding machines, in particular to an intelligent vertical grinding machine with a vertical interlocking protection function.

Background

A vertical grinding machine is a machine tool device commonly used in industrial production, and has higher stability and precision compared with other types of grinding machines, and therefore, the vertical grinding machine is often used in grinding of various precision parts.

In order to take safety into consideration, an existing vertical grinding machine is generally provided with a vertical grinding frame contracting brake device, namely when a vertical grinding frame sliding plate needs to move downwards quickly to work, a power supply of a machine tool is suddenly cut off, a contracting brake state is achieved when a contracting brake servo motor is powered off, but because a sliding plate with heavier weight on the vertical grinding frame sliding plate is subjected to larger downward inertia force, the contracting brake force of the contracting brake servo motor is larger than that of a sliding plate with heavier weight on the vertical grinding frame sliding plate, the machine tool can rapidly descend until an object (such as a grinding wheel on a grinding head) on the vertical grinding frame sliding plate touches an obstacle, the grinding wheel rotating at high speed can be crashed and flies out, if reliable safety protection measures are not provided, key components such as a bearing, a screw rod bearing and the like on the grinding head are easily damaged, so that great economic loss is directly caused to a manufacturer, in addition, in the existing vertical grinding machine, a workpiece is usually fixed by using a magnetic chuck, in the practical working process, the magnetic chuck often breaks down or disappears, if the magnetic chuck is slightly reduced, only a certain influence is caused to the quality of the workpiece, and the manual separation of the workpiece is not beneficial to the manual separation of the grinding machine, and the manual separation of the workpiece is not caused by the existing vertical grinding machine, thereby, the manual separation of the workpiece is greatly reduced.

Disclosure of Invention

The invention aims to provide an intelligent vertical grinding machine with a vertical interlocking protection function, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an intelligence vertical grinder with vertical interlock protect function, intelligence vertical grinder includes frame, fixing device, organism, emergency braking device and surface treatment device, fixing device and organism all set up the top at the frame, the inside of organism is provided with removes frame and cooling body, emergency braking device sets up in the inside of frame and is located fixing device's top through removing the frame, cooling body is provided with two sets ofly altogether, and is two sets of cooling body sets up respectively in fixing device's the left and right sides, surface treatment device sets up the one end of keeping away from removing the frame at emergency braking device, the inside of frame is provided with separating mechanism and catheter, separating mechanism is connected with fixing device through the connecting pipe, cooling body is connected with fixing device through the catheter, cooling body's inside is provided with the booster, surface treatment device includes driving motor, fixed cover and operating device, operating device includes response subassembly, conversion subassembly and emery wheel, response subassembly and conversion subassembly fixed mounting are in proper order in the one end that fixed cover is close to fixing device, the inside of fixed cover is provided with the drive shaft, driving motor passes through drive shaft, conversion subassembly and emery wheel axle and be connected.

The machine base is an installation base of the vertical grinding machine, a workpiece to be machined is fixed through the fixing device, the workpiece is ground through the surface treatment device, the emergency braking device and the surface treatment device are controlled by the moving frame to move left and right or back and forth above the fixing device, the surface treatment device is controlled to lift through the emergency braking device, when the surface treatment device encounters an emergency in the lifting process, the surface treatment device can be prevented from moving in time through the emergency braking device, the working stability and the use reliability of the vertical grinding machine are improved, in addition, the vertical grinding machine is further provided with the sensing assembly and the conversion assembly, when the workpiece is ground through the grinding wheel, the conversion assembly can generate a group of magnetic fields, when the fixing device cannot fix the workpiece due to an accidental fault, the workpiece can be timely sucked and fixed through the conversion assembly, the workpiece can be prevented from flying around due to acting force of the grinding wheel, finally, the impact force of the workpiece on the conversion assembly can be converted into acting force of the linkage assembly for separating the driving shaft and the grinding wheel shaft, and further the conversion assembly can be prevented from continuing to work after the workpiece is sucked and damaged additionally.

The emergency braking device further comprises a connecting seat, a servo motor, a vertical grinding frame sliding plate, a braking frame and a hydraulic oil tank, wherein one end of the braking frame is connected with the moving frame through the connecting seat, the other end of the braking frame is connected with the surface treatment device through the vertical grinding frame sliding plate, the servo motor is arranged at one end, far away from the fixing device, of the braking frame, the hydraulic oil tank is arranged at the outer side of one end, far away from the servo motor, of the braking frame, a ball screw and a transmission mechanism are arranged inside the braking frame, the ball screw is arranged inside the braking frame through a fixing bearing, the servo motor is connected with the ball screw through a coupler, the vertical grinding frame sliding plate is connected with the ball screw through a ball nut, the transmission mechanism is arranged at one end, far away from the servo motor, of the inside the braking frame, and comprises a base, a piston rod and an oil cylinder body, the piston rod is arranged at one end, close to the ball screw, through a sealing assembly, an oil cavity is arranged between the piston rod and the oil cavity, the hydraulic oil cavity is connected with the hydraulic oil tank, an elastic cone and an elastic clamping sleeve are arranged inside the disc-shaped clamping sleeve, and the elastic cone is matched with the piston rod.

When the vertical grinding frame sliding plate drives the surface treatment device to normally move up and down, hydraulic oil in a hydraulic oil station can enter an oil cavity arranged between a piston rod and an oil cylinder body to form oil pressure and generate axial force, when the axial force is larger than the prepressing elastic force of a disc spring in a compressed state, the piston rod can drive an elastic jacket to be separated from a cone, and meanwhile, the elastic jacket is separated from a ball screw and is in contact with a conical surface of the cone due to the elastic deformation of the elastic jacket, the ball screw can flexibly rotate under the driving of a servo motor and drives the vertical grinding frame sliding plate to normally move up and down.

Further, the fixing device comprises a first fixing frame, a supporting seat, an electromagnetic chuck and a second fixing frame, the first fixing frame and the second fixing frame are of annular structures, centers of circles of the first fixing frame and the second fixing frame are located at the same position, the first fixing frame is arranged on the outer side of the supporting seat, the second fixing frame is arranged at the middle position inside the supporting seat, the electromagnetic chuck is arranged between the first fixing frame and the second fixing frame, multiple groups of leakage holes are formed in the supporting seat and connected with the separating mechanism through connecting pipes, a first liquid storage tank is arranged inside the first fixing frame, a second liquid storage tank is arranged inside the second fixing frame, multiple groups of first spray holes are arranged at one end, close to the second fixing frame, of the first fixing frame in an isocratic mode, multiple groups of second spray holes are arranged at one end, close to the first fixing frame, of the second fixing frame in an isocratic mode, and the first liquid storage tank and the second liquid storage tank are connected with the cooling mechanism through liquid guide pipes.

Through the technical scheme, before work, the workpiece can be placed between the first fixing frame and the second fixing frame firstly, the workpiece is fixed through the electromagnetic chuck, the surface treatment device can enable cooling liquid in the cooling mechanism to be sprayed out from the first spray holes and the second spray holes through the supercharger when the workpiece is ground, the workpiece is cooled and scraps are removed through the cooling liquid sprayed out from the first spray holes and the second spray holes, waste liquid is convenient to recycle through the leaking holes, and the phenomenon of waste liquid overflow is avoided through the first fixing frame and the second fixing frame.

Further, the one end that the drive shaft is close to induction component is provided with drive gear, induction component includes the induction frame, the inside of induction frame is provided with the induction chamber, the inside of induction chamber is provided with permanent magnet, first coil and step-up gear, drive gear meshes with step-up gear mutually, be connected through the pivot between first coil and the step-up gear, the permanent magnet sets up the left and right sides at first coil, the conversion subassembly is including the conversion frame, the inside of conversion frame is provided with the second coil, the inside of second coil is provided with the iron core, be connected through the rectifier between first coil and the second coil, the effort of second coil to the work piece is less than the effort of electromagnet to the work piece.

According to the technical scheme, when the grinding wheel is driven by the driving motor to work, under the action of the transmission gear and the speed-up gear, the first coil can do cutting magnetic induction line motion in the induction chamber, the induction current generated on the first coil is transmitted to the second coil through the rectifier, so that the second coil generates a group of magnetic fields for attracting workpieces, when the electromagnetic chuck normally works, the workpieces can be firmly fixed on the electromagnetic chuck, and when accidents happen to the electromagnetic chuck, the workpieces can be timely attracted and fixed through the conversion assembly, so that the workpieces are prevented from flying around and being damaged, the workpieces and the vertical grinding machine are prevented from being damaged.

Furthermore, a plurality of groups of first baffles are uniformly arranged at one end, close to the first spray hole, in the first liquid storage tank, each group of first baffles are connected with the first liquid storage tank through a first reset spring rod, a plurality of groups of second baffles are uniformly arranged at one end, close to the second spray hole, in the second liquid storage tank, each group of second baffles are connected with the second liquid storage tank through a second reset spring rod, and one ends, close to the surface treatment device, of the first baffles and one ends, close to the surface treatment device, of the second baffles have magnetism.

When the grinding wheel grinds a workpiece, the second coil can generate a group of magnetic fields, when the grinding wheel grinds the inner wall of the workpiece, the second baffle can be sucked up through the group of magnetic fields, and when the grinding wheel grinds the outer wall of the workpiece, the first baffle can be sucked up through the group of magnetic fields.

Further, the inside of conversion frame is provided with the cushion chamber, one side that the conversion frame is close to fixing device is provided with the buffer frame, the inside of buffer chamber is provided with two sets of conducting blocks, one of them is a set of conducting block and buffer frame fixed connection, another a set of conducting block fixed mounting is close to the one end of response subassembly in the inside of buffer chamber, and is two sets of be provided with liquid conductive medium between the conducting block, the linkage subassembly includes the linkage frame, the one end that the linkage frame is close to the buffer chamber is provided with redundant chamber, the one end that the linkage frame is close to the emery wheel axle is provided with accomodates the groove, redundant chamber is linked together with the buffer chamber, the inside of redundant chamber is provided with stripper plate and transmission fluid, it is linked together to accomodate the one end that the groove is close to the emery wheel axle with redundant chamber, the inside of accomodating the groove is provided with the fixed pin, be provided with the fixed orifices on the emery wheel axle, the one end of fixed pin stretches out accomodates the groove, the other end of fixed pin is connected with accomodating the groove through compression spring.

When the electromagnetic chuck fails to fix a workpiece due to an accident, the workpiece moves towards the direction of the conversion assembly and collides with the buffer frame under the action of the second coil, the damage to the workpiece and the conversion assembly can be reduced through the buffer frame, and after the workpiece collides with the buffer frame, the liquid conductive medium in the buffer chamber can push the extrusion plate and enter the redundant chamber, at the moment, the distance between the two groups of conductive blocks can be shortened, the current received by the driving motor can change, the driving motor can stop working after receiving the changed current, so as to prevent the conversion assembly from sucking the workpiece and the grinding wheel from continuously working, so that the workpiece is additionally damaged.

Further, separating mechanism includes separator shelf, aggregate funnel, accomodates frame, separator tube, waste material frame, opens and shuts board and circulatory frame, aggregate funnel keeps away from fixing device's one end and is provided with the filter plate, accomodate frame and circulatory frame and set up the left and right sides at aggregate funnel respectively, the one end of opening and shutting board is passed through reset spring and is set up in accomodating the frame, the other end of opening and shutting board passes through the support setting in the circulatory frame, be provided with the through-hole on the opening and shutting board, the inside of circulatory frame is provided with the piston plate, the outside of circulatory frame is provided with the cylinder, cylinder drive piston plate removes in the circulatory frame, the circulatory frame is connected with external environment through one-way admission valve, the one end that the circulatory frame is close to the filter plate is provided with first venthole, the one end that aggregate funnel is close to first venthole is provided with the second venthole, first venthole and second venthole align, the inside of second venthole is provided with one-way air outlet plate and pressure storage spring, the separator tube sets up in the one-way one end of keeping away from the filter plate frame, the one end that aggregate funnel is provided with the third and is close to the separator tube, the one-way venthole, the inside of waste material frame is provided with the exhaust frame, waste material frame is provided with the exhaust seat under the waste material frame.

When the surface treatment device grinds a workpiece, the through hole in the opening and closing plate is overlapped with the channel at the lower end of the polymerization funnel, through the technical scheme, when the surface treatment device stops grinding once, the air cylinder can drive the piston plate to reciprocate once in the circulating frame, when the piston plate moves towards the filter plate, the piston plate can push against the opening and closing plate to move, the overlapped area of the through hole in the opening and closing plate and the channel at the lower end of the polymerization funnel is gradually reduced, finally, the channel at the lower end of the polymerization funnel is blocked through the opening and closing plate, when the piston plate continues to move, the air pressure in the circulating frame can be gradually increased, and finally, the acting force of the one-way air outlet plate for blocking the opening of the one-way air outlet plate is exceeded by the pressure accumulation spring.

Furthermore, an air injection frame is arranged on the inner wall, close to the fixing device, of the separation frame, one end of the separation pipe is connected with the third air outlet hole, and the other end of the separation pipe is connected with the air injection frame.

Through the technical scheme, after the piece suction in the magnetic base that sets up in the waste material frame will the separator tube gas, gas in the separator tube can enter into jet-propelled frame and spout, because the passageway of polymerization funnel lower extreme has been plugged up to the headstock plate, consequently gaseous blowout back in jet-propelled frame from, can be backward spout in the small opening that sets up from the supporting seat, can avoid the coolant liquid to block up the small opening because of reasons such as surface tension through this group of gas, when causing the work piece grinding, the piece can't in time get rid of, so that fish tail work piece surface

Compared with the prior art, the invention has the following beneficial effects: compared with the prior intelligent vertical grinding machine which is provided with the emergency braking device, when the sliding plate of the vertical grinding frame normally moves downwards rapidly, when the main power supply of the vertical grinding machine is suddenly cut off, the elastic jacket can tightly hold the ball screw through the axial force generated by the fixed deformation of the disc spring arranged in the emergency braking device, so that the vertical grinding frame sliding plate is static instantly, the damage of key components caused by an emergency event to the vertical grinding machine is avoided, and the safety of operators is protected, the conversion component can generate a group of magnetic fields through the induction component, and the lifting of the first baffle and the second baffle can be controlled through the group of magnetic fields, so that the aim of fixed-point cooling and chip removal is fulfilled, the waste of cooling liquid is reduced, in addition, the magnetic field can absorb and fix the workpiece in time when the fixing device can not fix the workpiece due to unexpected faults, thereby preventing the workpieces from flying around due to the acting force of the grinding wheel, converting the impact force of the workpieces to the conversion assembly into the acting force of the linkage assembly separating the driving shaft and the grinding wheel shaft through the buffer frame and the liquid conductive medium in the buffer chamber, thereby avoiding the additional damage to the workpiece caused by the continuous work of the grinding wheel after the conversion component sucks and fixes the workpiece, and finally, the invention is provided with the separation mechanism, on one hand, the separation mechanism can automatically separate the cooling liquid and the fragments so as to facilitate the subsequent recycling of the cooling liquid and the fragments for workers, on the other hand, the separation mechanism can intermittently enable the leak holes to spray gas outwards, therefore, the problem that the cooling liquid blocks the leakage hole due to surface tension and the like is avoided, and when a workpiece is ground, scraps cannot be removed in time so as to scratch the surface of the workpiece.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the construction of the emergency brake of the present invention;

FIG. 3 is a schematic view of the transmission mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the housing and frame of the present invention;

FIG. 5 is a schematic view of the structure of the fixing device of the present invention;

FIG. 6 is a schematic view of the working mechanism of the present invention;

FIG. 7 is a schematic view of the working structure of the fixing device of the present invention;

FIG. 8 is a schematic view of the linkage assembly of the present invention;

fig. 9 is a schematic view of the separating mechanism of the present invention.

In the figure: 1-machine base, 11-separation mechanism, 111-separation frame, 112-polymerization funnel, 1121-filter plate, 113-air injection frame, 114-storage frame, 115-separation tube, 116-waste frame, 117-opening and closing plate, 118-circulation frame, 1181-piston plate, 12-liquid guide tube, 2-fixing device, 21-first fixing frame, 211-first baffle, 212-first liquid storage tank, 22-supporting seat, 23-electromagnetic suction cup, 24-second fixing frame, 241-second baffle, 242-second liquid storage tank, 3-machine body, 31-moving frame, 32-cooling mechanism, 4-emergency braking device, 41-connecting seat, 42-servo motor, 43-vertical grinding frame sliding plate, 44-braking frame and 441-coupling, 442-ball screw, 443-fixed bearing, 444-elastic jacket, 445-cone, 446-transmission mechanism, 4461-base, 4462-piston rod, 4463-oil cylinder body, 5-surface treatment device, 51-fixed sleeve, 511-driving shaft, 52-working mechanism, 521-induction component, 5211-induction frame, 5212-induction chamber, 5213-permanent magnet, 5214-first coil, 522-conversion component, 5221-conversion frame, 5222-second coil, 5223-buffer chamber, 5224-buffer frame, 5225-linkage component, 52251-linkage frame, 52252-extrusion plate, 52253-redundancy chamber, 52254-accommodation groove, 52255-fixed pin, 523-grinding wheel, 5231-grinding wheel shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1, 4, 6-9, an intelligent vertical grinding machine with vertical interlocking protection function comprises a machine base 1, a fixing device 2, a machine body 3, an emergency braking device 4 and a surface treatment device 5, wherein the fixing device 2 and the machine body 3 are both arranged above the machine base 1, a moving frame 31 and cooling mechanisms 32 are arranged inside the machine body 3, the emergency braking device 4 is arranged inside the machine base 1 through the moving frame 31 and above the fixing device 2, the cooling mechanisms 32 are provided in two groups, the two groups of cooling mechanisms 32 are respectively arranged at the left side and the right side of the fixing device 2, the surface treatment device 5 is arranged at one end of the emergency braking device 4 far away from the moving frame 31, the inside of frame 1 is provided with separating mechanism 11 and catheter 12, separating mechanism 11 is connected with fixing device 2 through the connecting pipe, cooling mechanism 32 is connected with fixing device 2 through catheter 12, the inside of cooling mechanism 32 is provided with the booster, surface treatment device 5 includes driving motor, fixed cover 51 and operating device 52, operating device 52 includes induction component 521, conversion component 522 and emery wheel 523, induction component 521 and conversion component 522 are fixed in proper order in the one end of fixed cover 51 near fixing device 2, the inside of fixed cover 51 is provided with drive shaft 511, the inside of conversion component 522 is provided with linkage assembly 5225, driving motor is connected with emery wheel 523 through drive shaft 511, conversion component 522 and emery wheel axle 5231.

The stand 1 is an installation foundation of the invention, a workpiece to be processed is fixed through a fixing device 2, the workpiece is ground through a surface treatment device 5, an emergency braking device 4 and the surface treatment device 5 are controlled to move left and right or back and forth above the fixing device 2 through a moving frame 31, the surface treatment device 5 is controlled to lift through the emergency braking device 4, when the surface treatment device 5 encounters an emergency in the lifting process, the emergency braking device 4 can timely prevent the surface treatment device 5 from moving, so that the working stability and the use reliability of the vertical grinding machine are improved, in addition, the invention is also provided with an induction component 521 and a conversion component 522, when a grinding wheel 523 grinds the workpiece, the conversion component 522 can generate a group of magnetic fields through the induction component 521, when the fixing device 2 fails to fix the workpiece due to failure, the conversion component 522 can timely absorb the workpiece, so that the workpiece is prevented from flying around due to the acting force of the grinding wheel 523, finally, when the conversion component 522 absorbs the workpiece, the workpiece can convert the force 511 of the workpiece to the conversion component 522 into the acting force of separating a linkage component 5225 from a wheel shaft 5231, so that the workpiece is prevented from being additionally absorbed and damaged after the workpiece is absorbed and the workpiece, so that the workpiece is additionally absorbed and the workpiece is additionally damaged to continue to be further, the workpiece, so that the workpiece is absorbed and the workpiece is further damaged to be further damaged after the workpiece is absorbed and the workpiece.

As shown in fig. 1-3, the emergency braking device 4 includes a connecting base 41, a servo motor 42, a vertical grinding carriage sliding plate 43, a braking carriage 44 and a hydraulic oil station, one end of the braking carriage 44 is connected with the movable frame 31 through the connecting base 41, the other end of the braking carriage 44 is connected with the surface treatment device 5 through the vertical grinding carriage sliding plate 43, the servo motor 42 is arranged at one end of the braking carriage 44 far away from the fixing device 2, the hydraulic oil station is arranged outside one end of the braking carriage 44 far away from the servo motor 42, a ball screw 442 and a transmission mechanism 446 are arranged inside the braking carriage 44, the ball screw 442 is arranged inside the braking carriage 44 through a fixing bearing 443, the servo motor 42 is connected with the ball screw 442 through a coupler 441, the vertical grinding carriage sliding plate 43 is connected with the ball screw 442 through a ball nut, the transmission mechanism 446 is arranged at one end of the braking carriage 44 far away from the servo motor 42, the transmission mechanism 446 includes a base 4461, a piston rod 4462 and an oil cylinder 4463, the piston rod 4462 is arranged at one end of the base 4461 close to the ball screw 442 through a sealing assembly, an elastic cone 4463 is connected with the hydraulic oil chamber 444, the hydraulic oil chamber 445, the elastic cone 445 is arranged between the piston rod 4462 and the hydraulic oil chamber 444, the elastic cone 445, and the elastic cone 444 are arranged between the hydraulic oil chamber 444 and the hydraulic oil chamber 445.

When the vertical grinding frame sliding plate 43 moves up and down normally with the driving surface processing device 5, hydraulic oil in a hydraulic oil station enters an oil cavity arranged between the piston rod 4462 and the oil cylinder 4463 to form oil pressure and generate axial force, when the axial force is larger than the pre-pressing elastic force of a disc spring in a compressed state, the piston rod 4462 drives the elastic jacket 444 to separate from the cone 445, and simultaneously the elastic jacket 444 is separated from the ball screw 442 due to elastic deformation of the elastic jacket 444 and is in contact with the conical surface of the cone 445, at the moment, the ball screw 442 can flexibly rotate under the driving of the servo motor 42 and drives the vertical grinding frame sliding plate 43 to normally move up and down, if the vertical grinding frame sliding plate 43 normally moves down rapidly, and when a vertical main power supply is suddenly cut off, the hydraulic oil station stops working, an oil cavity between the piston rod 4462 and the oil cylinder 4463 is immediately decompressed, the disc spring instantly restores a compressed state before the oil cylinder 4463 is filled, the elastic force generated by the compression state of the disc spring drives the piston rod 4462 to move axially, so that the conical surface of the elastic jacket 444 and the cone 442 tightly adheres to the cone 442 and clamps the ball screw shaft in a radial direction, thereby forming a safety brake for protecting a certain mechanical brake operation of a vertical grinding machine after the vertical grinding frame sliding plate 43, and further preventing a sudden damage to the operation of a sudden grinding machine.

As shown in fig. 4 to 8, the fixing device 2 includes a first fixing frame 21, a supporting seat 22, an electromagnetic chuck 23 and a second fixing frame 24, where the first fixing frame 21 and the second fixing frame 24 are both ring structures and have the same circle center, the first fixing frame 21 is disposed on the outer side of the supporting seat 22, the second fixing frame 24 is disposed at the middle position inside the supporting seat 22, the electromagnetic chuck 23 is disposed between the first fixing frame 21 and the second fixing frame 24, the supporting seat 22 is provided with a plurality of sets of leak holes, the plurality of sets of leak holes are all connected to the separating mechanism 11 through a connecting pipe, a first liquid storage tank 212 is disposed inside the first fixing frame 21, a second liquid storage tank 242 is disposed inside the second fixing frame 24, one end of the first fixing frame 21 close to the second fixing frame 24 is provided with a plurality of sets of first spray holes in an equal gradient manner, one end of the second fixing frame 24 close to the first fixing frame 21 is provided with a plurality of second spray holes in an equal gradient manner, and both the first liquid storage tank 212 and the second liquid storage tank 242 are connected to the cooling mechanism 32 through a liquid guide pipe 12.

Through the technical scheme, before work, the workpiece can be placed between the first fixing frame 21 and the second fixing frame 24 firstly, the workpiece is fixed through the electromagnetic chuck 23, the surface treatment device 5 can enable cooling liquid in the cooling mechanism 32 to be sprayed out from the first spray holes and the second spray holes through the supercharger when the workpiece is ground, the workpiece is cooled and scraps are removed through the cooling liquid sprayed out from the first spray holes and the second spray holes, waste liquid is convenient to recycle through the leakage holes, and the phenomenon that waste liquid overflows is avoided through the first fixing frame 21 and the second fixing frame 24.

As shown in fig. 4 to 8, a transmission gear is disposed at one end of the driving shaft 511 close to the induction assembly 521, the induction assembly 521 includes an induction frame 5211, an induction chamber 5212 is disposed inside the induction frame 5211, a permanent magnet 5213, a first coil 5214 and a speed-up gear are disposed inside the induction chamber 5212, the transmission gear is meshed with the speed-up gear, the first coil 5214 is connected with the speed-up gear through a rotating shaft, the permanent magnets 5213 are disposed on left and right sides of the first coil 5214, the conversion assembly 522 includes a conversion frame 5221, a second coil 5222 is disposed inside the conversion frame 5221, an iron core is disposed inside the second coil 5222, the first coil 5214 is connected with the second coil 5222 through a rectifier, and an acting force of the second coil 5222 on a workpiece is smaller than an acting force of the electromagnetic chuck 23 on the workpiece.

Through the technical scheme, when the driving motor drives the grinding wheel 523 to work, under the action of the transmission gear and the speed-increasing gear, the first coil 5214 can perform cutting magnetic induction line motion in the induction chamber 5212, the induced current generated on the first coil 5214 is transmitted to the second coil 5222 through the rectifier, so that the second coil 5222 generates a group of magnetic fields for attracting a workpiece, when the electromagnetic chuck 23 normally works, the workpiece can be firmly fixed on the electromagnetic chuck 23, and when an accident happens to the electromagnetic chuck 23, the workpiece can be timely attracted and fixed through the conversion assembly 522, so that the workpiece is prevented from flying around, and the workpiece and the vertical grinding machine are damaged.

As shown in fig. 1 and 4 to 7, a plurality of sets of first baffles 211 are uniformly disposed at one end of the interior of the first liquid storage tank 212 close to the first nozzle, each set of first baffles 211 is connected to the first liquid storage tank 212 through a first return spring rod, a plurality of sets of second baffles 241 are uniformly disposed at one end of the interior of the second liquid storage tank 242 close to the second nozzle, each set of second baffles 241 is connected to the second liquid storage tank 242 through a second return spring rod, and one ends of the first baffles 211 and the second baffles 241 close to the surface treatment device 5 have magnetism.

When the grinding wheel 523 grinds a workpiece, the second coil 5222 generates a set of magnetic fields, when the grinding wheel 523 grinds the inner wall of the workpiece, the second baffle 241 can be sucked up through the set of magnetic fields, and when the grinding wheel 523 grinds the outer wall of the workpiece, the first baffle 211 can be sucked up through the set of magnetic fields.

As shown in fig. 4 to 8, a buffer chamber 5223 is disposed inside the conversion frame 5221, a buffer frame 5224 is disposed on one side of the conversion frame 5221 close to the fixing device 2, two sets of conductive blocks are disposed inside the buffer chamber 5223, one set of conductive blocks is fixedly connected to the buffer frame 5224, the other set of conductive blocks is fixedly mounted at one end of the buffer chamber 5223 close to the sensing assembly 521, a liquid conductive medium is disposed between the two sets of conductive blocks, the linkage assembly 5225 includes a linkage frame 52251, a redundant chamber 52253 is disposed at one end of the linkage frame 52251 close to the buffer chamber 5223, a receiving groove 52254 is disposed at one end of the linkage frame 52251 close to the grinding spindle 5231, the redundant chamber 52253 is communicated with the buffer chamber 5223, a pressing plate 52252 and a transmission fluid are disposed inside the redundant chamber 52253, one end of the receiving groove 52254 close to the grinding spindle 5231 is communicated with the redundant chamber 52253, a fixing pin 52255 is disposed inside the fixing pin 52255, a fixing hole is disposed on the grinding spindle 5231, one end of the fixing pin extends out of the receiving groove 52254, the other end of the fixing pin 52255 is connected to an external power supply via a compression spring 52254, and the two sets of the motor 52254 are connected to the two sets of the motor driving motor 52254.

When the electromagnetic chuck 23 fails to fix the workpiece in an accident, under the action of the second coil 5222, the workpiece moves toward the transfer assembly 522 and impacts the buffer rack 5224, damage to the workpiece and the transfer assembly 522 can be reduced by the buffer rack 5224, and after the workpiece impacts the buffer rack 5224, the liquid conductive medium in the buffer chamber 5223 pushes the squeeze plate 52252 and enters the redundant chamber 52253, at this time, the distance between the two sets of conductive blocks is shortened, the current received by the driving motor changes, the driving motor stops working after receiving the changed current, so that the grinding wheel 523 is prevented from continuing to work after the transfer assembly 522 absorbs the workpiece, so as to cause additional damage to the workpiece, and finally, in synchronization with the above process, when the liquid conductive medium in the buffer chamber 5223 pushes the squeeze plate 52252, the transmission fluid in the redundant chamber 52253 can be squeezed into the holding groove 52254 by the squeeze plate 52252, so that the fixing pin 52255 is separated from the fixing hole and retracted into the holding groove 52254, and the double-operation of the grinding wheel 523 can be prevented from failing to control by the above technical scheme.

As shown in fig. 4 and 9, the separating mechanism 11 includes a separating frame 111, a coalescing funnel 112, a storage frame 114, a separating tube 115, a waste frame 116, an opening and closing plate 117, and a circulating frame 118, wherein a filter plate 1121 is disposed at one end of the coalescing funnel 112 away from the fixing device 2, the storage frame 114 and the circulating frame 118 are disposed at the left and right sides of the coalescing funnel 112, one end of the opening and closing plate 117 is disposed in the storage frame 114 through a return spring, the other end of the opening and closing plate 117 is disposed in the circulating frame 118 through a bracket, a through hole is disposed on the opening and closing plate 117, a piston plate 1181 is disposed inside the circulating frame 118, an air cylinder is disposed outside the circulating frame 118, the air cylinder drives the piston plate 1181 to move inside the circulating frame 118, the circulating frame 118 is connected to the external environment through a one-way air inlet valve, a first air outlet hole is disposed at one end of the circulating frame 118 close to the filter plate 1121, a second air outlet hole is disposed at one end of the coalescing funnel 112 close to the first air outlet hole, the first air outlet hole is aligned with the second air outlet hole, a one-way air outlet hole is disposed inside the second air outlet hole is disposed at one end of the second air outlet hole, a one end of the coalescing funnel 112 close to the coalescing funnel 118, a waste funnel 115 is disposed at one end of the waste funnel 115, a waste frame 116 disposed below the waste tube holder 116, and a seat is disposed below the waste tube seat disposed inside the waste funnel 116 is disposed below the waste funnel 115.

When the surface treatment device 5 grinds a workpiece, a through hole in the opening and closing plate 117 overlaps with a channel at the lower end of the aggregation funnel 112, according to the above technical scheme, each time the surface treatment device 5 stops grinding, the air cylinder drives the piston plate 1181 to reciprocate once in the circulation frame 118, when the piston plate 1181 moves towards the filter plate 1121, the piston plate 1181 moves against the opening and closing plate 117, at this time, an overlapping area of the through hole in the opening and closing plate 117 and the channel at the lower end of the aggregation funnel 112 gradually decreases, finally, the channel at the lower end of the aggregation funnel 112 is blocked by the opening and closing plate 117, when the piston plate 1181 continues to move, air pressure in the circulation frame 118 gradually increases, finally, an acting force of the one-way air outlet plate blocked by the pressure accumulation spring is exceeded, after the one-way air outlet plate is opened, gas in the circulation frame 118 is discharged from the first air outlet hole and the second air outlet hole, debris on the filter plate 1121 on the filter plate can be automatically cleaned by the gas in the group of gas, so that the debris on the filter plate 1121 can be automatically cleaned by the group of gas seat in the waste holder 116, and the debris can be conveniently sucked out by a worker to recycle the debris carried by the debris in the filter plate 1121.

As shown in fig. 4 and 9, an air injection frame 113 is disposed on the inner wall of the separation frame 111 close to the fixing device 2, one end of the separation tube 115 is connected to the third air outlet, and the other end of the separation tube 115 is connected to the air injection frame 113.

Through the technical scheme, the back is inhaled with the piece in the separator tube 115 gas to the magnetism seat that sets up in the scrap rack 116, gas in the separator tube 115 can enter into jet-propelled frame 113 and spout, because the passageway of polymerization funnel 112 lower extreme has been stopped up to the board 117 that opens and shuts, consequently gaseous back of spouting from jet-propelled frame 113, spout in the small opening that can reverse follow setting up on the supporting seat 22, can avoid the coolant liquid to block up the small opening because of reasons such as surface tension through this group of gas, when causing the work piece grinding, the piece can't in time be got rid of, so that fish tail work piece surface.

The working principle of the invention is as follows: the workpiece is placed between a first fixing frame 21 and a second fixing frame 24, the workpiece is fixed through an electromagnetic chuck 23, the emergency braking device 4 and the surface treatment device 5 are controlled to move through a moving frame 31, so that the grinding wheel 523 is positioned at the bottom end of the workpiece, the grinding wheel 523 is driven to work through a driving motor, the first coil 5214 is driven to do cutting magnetic induction line motion through a transmission gear and an accelerating gear, finally, the second coil 5222 generates a group of magnetic fields, when the grinding wheel grinds the inner wall of the workpiece, the second baffle 241 can be sucked up through the group of magnetic fields, when the grinding wheel grinds the outer wall of the workpiece, the first baffle 211 can be sucked up through the group of magnetic fields, when the first baffle 211 or the second baffle 241 is sucked up, the corresponding first spray holes or second spray holes can spray cooling liquid to cool and remove chips of the workpiece, when the electromagnetic chuck 23 works normally, the workpiece can be firmly fixed on the electromagnetic chuck 23, when the electromagnetic chuck 23 is in accident and cannot fix the workpiece, under the action of the second coil 5222, the workpiece moves towards the converting assembly 522 and impacts the buffer frame 5224, the damage to the workpiece and the converting assembly 522 can be reduced through the buffer frame 5224, after the workpiece impacts the buffer frame 5224, the liquid conductive medium in the buffer chamber 5223 can push the extrusion plate 52252 and enter the redundant chamber 52253, meanwhile, the distance between the two groups of conductive blocks can be shortened, finally, the driving motor can stop working, the fixing pin 52255 can separate from the fixing hole and shrink into the receiving groove 52254, so that the phenomenon that after the converting assembly 522 absorbs the workpiece, the grinding wheel 523 continues to work is avoided, when the vertical grinding frame sliding plate 43 works in a normal vertical movement mode with the dynamic surface processing device 5, hydraulic oil in the hydraulic oil station can enter an oil cavity arranged between the piston rod 4462 and the oil cylinder 4463 to form oil pressure and generate axial force, when the axial force is greater than the pre-pressing elastic force of the disc spring in a compressed state, the piston rod 4462 drives the elastic jacket 444 to separate from the cone 445, at this time, the ball screw 442 flexibly rotates under the drive of the servo motor 42 and drives the vertical grinding frame sliding plate 43 to normally move up and down, if the vertical grinding frame sliding plate 43 normally moves down rapidly and the main power supply of the vertical grinding machine is suddenly cut off, the hydraulic oil station stops working, the oil cavity between the piston rod 4462 and the oil cylinder 4463 is immediately decompressed, the disc spring instantly restores the compressed state before the oil cylinder 4463 is supplied with oil due to the elastic force of the disc spring, the elastic force generated in the compressed state of the disc spring drives the piston rod 4462 to axially move, so that the elastic jacket 444 is firmly attached to the conical surface 445 of the cone and radially clamps the rear end shaft of the ball screw 442, thereby forming a mechanical contracting brake action and making the vertical grinding frame sliding plate 43 instantly static.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an intelligence vertical grinder with vertical interlocking protect function which characterized in that: intelligence vertical grinder includes frame (1), fixing device (2), organism (3), emergency braking device (4) and surface treatment device (5), fixing device (2) and organism (3) all set up the top in frame (1), the inside of organism (3) is provided with removes frame (31) and cooling body (32), emergency braking device (4) set up the inside in frame (1) and are located the top of fixing device (2) through removing frame (31), cooling body (32) are provided with two sets altogether, and are two sets of cooling body (32) set up the left and right sides in fixing device (2) respectively, surface treatment device (5) set up the one end of keeping away from removing frame (31) in emergency braking device (4), the inside of frame (1) is provided with separating mechanism (11) and catheter (12), separating mechanism (11) are connected with fixing device (2) through the connecting pipe, cooling body (32) are connected with fixing device (2) through catheter (12), cooling body (32) are provided with separating mechanism (11) and catheter (12), surface treatment device (5) include booster actuating mechanism (52), fixed cover 52), induction machine (52), 521), induction machine (52) are including fixed cover 52), induction machine, the grinding wheel grinding device comprises a conversion component (522) and a grinding wheel (523), wherein the induction component (521) and the conversion component (522) are sequentially and fixedly installed at one end, close to the fixing device (2), of the fixing sleeve (51), a driving shaft (511) is arranged inside the fixing sleeve (51), a linkage component (5225) is arranged inside the conversion component (522), and the driving motor is connected with the grinding wheel (523) through the driving shaft (511), the conversion component (522) and the grinding wheel shaft (5231).

2. The intelligent vertical grinder with the vertical interlocking protection function as claimed in claim 1, characterized in that: the emergency braking device (4) comprises a connecting seat (41), a servo motor (42), a vertical grinding frame sliding plate (43), a braking frame (44) and a hydraulic oil station, one end of the braking frame (44) is connected with the movable frame (31) through the connecting seat (41), the other end of the braking frame (44) is connected with the surface processing device (5) through the vertical grinding frame sliding plate (43), the servo motor (42) is arranged at one end, far away from the fixing device (2), of the braking frame (44), the hydraulic oil station is arranged on the outer side of one end, far away from the servo motor (42), of the braking frame (44), a ball screw (442) and a transmission mechanism (446) are arranged inside the braking frame (44), the ball screw (442) is arranged inside the braking frame (44) through a fixed bearing (443), the servo motor (42) is connected with the ball screw (442) through a coupling (441), the vertical grinding frame sliding plate (43) is connected with the ball screw (442) through a ball screw nut, the transmission mechanism (442) is arranged inside the braking frame (44), one end, far away from the servo motor (42) of the braking frame (44) is arranged inside the piston rod (4461), and one end of the piston rod (4461) is close to the disc-shaped oil station (4461), and the piston rod (4461), the oil cylinder body (4463) is arranged at one end, far away from the ball screw (442), of the base (4461) through a sealing assembly, an oil cavity is formed between the piston rod (4462) and the oil cylinder body (4463), the oil cavity is connected with a hydraulic oil station through an oil inlet, an elastic jacket (444) and a cone (445) are arranged between the transmission mechanism (446) and the ball screw (442), the cone (445) is fixedly installed in the brake frame (44), the elastic jacket (444) is clamped in the cone (445), the piston rod (4462) is connected with the elastic jacket (444) through a nut, and the elastic jacket (444) is matched with a conical surface of the cone (445).

3. The intelligent vertical grinding machine with the vertical interlocking protection function according to claim 1, characterized in that: the fixing device (2) comprises a first fixing frame (21), a supporting seat (22), an electromagnetic chuck (23) and a second fixing frame (24), wherein the first fixing frame (21) and the second fixing frame (24) are both of an annular structure, the circle centers of the first fixing frame and the second fixing frame are located at the same position, the first fixing frame (21) is arranged on the outer side of the supporting seat (22), the second fixing frame (24) is arranged at the middle position inside the supporting seat (22), the electromagnetic chuck (23) is arranged between the first fixing frame (21) and the second fixing frame (24), a plurality of groups of leakage holes are formed in the supporting seat (22), the plurality of groups of leakage holes are connected with a separating mechanism (11) through connecting pipes, a first liquid storage tank (212) is arranged inside the first fixing frame (21), a second liquid storage tank (242) is arranged inside the second fixing frame (24), a plurality of groups of first spray holes are arranged at one end, close to the second fixing frame (24), of the first fixing frame (21), a plurality of groups of second liquid storage tanks are arranged at equal gradients, a plurality of groups of first spray holes are arranged at one end, and a second liquid storage tank (24), and a plurality of liquid guide pipes (12) are connected with a liquid storage tank (242).

4. The intelligent vertical grinding machine with the vertical interlocking protection function according to claim 3, characterized in that: one end of the driving shaft (511) close to the induction assembly (521) is provided with a transmission gear, the induction assembly (521) comprises an induction frame (5211), an induction chamber (5212) is arranged inside the induction frame (5211), a permanent magnet (5213), a first coil (5214) and a speed-increasing gear are arranged inside the induction chamber (5212), the transmission gear is meshed with the speed-increasing gear, the first coil (5214) is connected with the speed-increasing gear through a rotating shaft, the permanent magnet (5213) is arranged on the left side and the right side of the first coil (5214), the conversion assembly (522) comprises a conversion frame (5221), a second coil (5222) is arranged inside the conversion frame (5221), an iron core is arranged inside the second coil (5222), the first coil (5214) is connected with the second coil (5222) through a rectifier, and the acting force of the second coil (5222) on a workpiece is smaller than the acting force of the electromagnetic chuck (23) on the workpiece.

5. The intelligent vertical grinding machine with the vertical interlocking protection function according to claim 4, characterized in that: one end, close to a first spray hole, of the inside of the first liquid storage tank (212) is uniformly provided with multiple groups of first baffles (211), each group of first baffles (211) is connected with the first liquid storage tank (212) through a first reset spring rod, one end, close to a second spray hole, of the inside of the second liquid storage tank (242) is uniformly provided with multiple groups of second baffles (241), each group of second baffles (241) is connected with the second liquid storage tank (242) through a second reset spring rod, and one ends, close to the surface treatment device (5), of the first baffles (211) and one ends, close to the surface treatment device (5), of the second baffles (241) are magnetic.

6. The intelligent vertical grinding machine with the vertical interlocking protection function according to claim 5, characterized in that: the inside of conversion frame (5221) is provided with cushion chamber (5223), one side that conversion frame (5221) is close to fixing device (2) is provided with cushion frame (5224), the inside of cushion chamber (5223) is provided with two sets of conducting blocks, one set of wherein conducting block and cushion frame (5224) fixed connection, another set of conducting block fixed mounting is close to the one end of response subassembly (521) in the inside of cushion chamber (5223), and is two sets of be provided with liquid conductive medium between the conducting block, linkage subassembly (5225) is including linkage frame (52251), the one end that linkage frame (52251) is close to cushion chamber (5223) is provided with redundant room (52253), the one end that linkage frame (52251) is close to emery wheel shaft (5231) is provided with and accomodates groove (52254), redundant room (52253) is linked together with cushion chamber (5223), the inside of redundant room (52253) is provided with stripper plate (52252) and the liquid, accomodate groove (52255) one end that groove (52254) is close to emery wheel shaft (5231) and 52255, the fixed pin (52255) is provided with the fixed pin (52255) the other end of 52255) is provided with the fixed pin (52255) and the fixed groove (52255) is provided with the fixed groove (52255) of accommodating groove (52253), the fixed pin (52253) other end of accommodating groove (52253), the fixed pin (52253) is provided with the fixed pin (52255) and accomodate the fixed pin (52253), the other end of 52253).

7. The intelligent vertical grinder with the vertical interlocking protection function as claimed in claim 1, characterized in that: the separation mechanism (11) comprises a separation frame (111), a polymerization funnel (112), a containing frame (114), a separation pipe (115), a waste frame (116), an opening and closing plate (117) and a circulating frame (118), wherein one end, far away from the fixing device (2), of the polymerization funnel (112) is provided with a filter plate (1121), the containing frame (114) and the circulating frame (118) are respectively arranged at the left side and the right side of the polymerization funnel (112), one end of the opening and closing plate (117) is arranged in the containing frame (114) through a return spring, the other end of the opening and closing plate (117) is arranged in the circulating frame (118) through a support, a through hole is formed in the opening and closing plate (117), a piston plate (1181) is arranged inside the circulating frame (118), an air cylinder is arranged outside the circulating frame (118), the air cylinder drives the piston plate (1181) to move in the circulating frame (118), the circulating frame (118) is connected with the external environment through a one-way air inlet valve, one end, close to the first air outlet hole is arranged at one end of the polymerization funnel (112), one end of the air outlet hole is arranged at the second air outlet hole (1121), one-way air outlet hole is arranged at one end of the filter plate (118) and one-way air outlet hole at the other end of the one-way air storage frame (1121), one end, close to the separating pipe (115), of the aggregation funnel (112) is provided with a third air outlet, a one-way exhaust plate is arranged inside the third air outlet, the waste material rack (116) is arranged below the separating pipe (115), and a magnetic seat is arranged inside the waste material rack (116).

8. The intelligent vertical grinding machine with the vertical interlocking protection function according to claim 2, characterized in that: an air injection frame (113) is arranged on the inner wall, close to the fixing device (2), of the separation frame (111), one end of the separation pipe (115) is connected with the third air outlet hole, and the other end of the separation pipe (115) is connected with the air injection frame (113).