Grinding device for high-speed steel
Technical Field
The invention relates to the technical field of grinding devices, in particular to a high-speed steel grinding device.
Background
The high-speed steel is tool steel with high hardness, high wear resistance and high heat resistance, is also known as high-speed tool steel or high-speed steel, commonly known as white steel, and is a process method for improving grinding efficiency and grinding quality by improving the linear speed of a grinding wheel, and is generally applied to the processing of high-speed steel materials.
For example, the Chinese patent grant publication No. CN217966207U, a grinding device for high-speed steel comprises a workbench, a clamping mechanism, a grinding device and a grinding device, wherein a first mounting block and a second mounting block are fixedly arranged at one end of the workbench, and the grinding device is arranged between the two first mounting blocks;
According to the technical scheme, the arc-shaped side surface of the cylindrical high-speed steel is uniformly ground, corresponding clamping and fixing can be performed according to different lengths and different diameters of the high-speed steel, linkage matching between the clamping mechanism and the grinding mechanism can be realized, and the grinding efficiency of the high-speed steel is improved.
But above-mentioned high-speed steel grinding device when using, longer high-speed steel only can carry out the limit through the emery wheel and polish, and the high-speed steel need incessantly adjust the position of polishing when polishing, and only can polish to a set of fixed high-speed steel, and the efficiency of polishing is lower, and operation and inconvenience, and when the emery wheel was polished, through carrying out the shower mode cooling to emery wheel position department and when washing the piece of polishing, the piece was adhered to cutter and work piece surface easily, need clear up through external equipment, lead to the high-speed steel after the grinding, the clearance is inconvenient.
Disclosure of Invention
The invention aims to provide a high-speed steel grinding device which can realize external synchronous alternating grinding of longer high-speed steel, simultaneously can synchronously grind the high-speed steel at two stations, greatly increases the grinding efficiency, can fully clean the impurities adhered to the surfaces of a cutter and a workpiece at a grinding position, and avoids the subsequent cleaning procedure of the surfaces of the high-speed steel.
The grinding device for the high-speed steel comprises a processing table, a liquid storage mechanism, a grinding tool and a spraying plate, wherein a machine box is fixedly installed in the middle of the processing table, the liquid storage mechanism comprises a liquid storage box and a pump body, a transmission shaft is respectively and fixedly sleeved on one side of the inner wall of the machine box, a transmission pipe is installed between the liquid storage box and the pump body and two groups of spraying plates, a movable groove is movably installed on the front surface of the machine box, positioning seats are respectively and rotatably installed on two sides of the front surface of the machine box, a positioning plate is rotatably installed on one side of the inner wall of the positioning seat, an adjusting motor is fixedly installed on the other side of the inner wall of the positioning seat, an output end of the adjusting motor is fixedly connected with the positioning plate, a positioning rod is fixedly connected with the front surface of the positioning plate at equal intervals, a clamping plate is fixedly installed on one side of the inner wall of the machine box in a rotating mode through a rotating shaft, a driven gear is rotatably installed on one side of the inner wall of the machine box, a transmission shaft is fixedly sleeved on the outer side of the transmission shaft, a transmission gear is fixedly arranged on the transmission shaft, a cam is fixedly sleeved on the transmission shaft, the transmission gear and one side of the cam is movably installed between the two groups of the positioning seats, a positioning motor is fixedly installed between the two groups of the positioning seats, a positioning plate is fixedly connected with the positioning seat, the two groups of the air cylinder and the air cylinder is fixedly arranged on the inner side of the air cylinder, and the air cylinder is fixedly connected with the two side of the telescopic connecting rod, and the telescopic servo motor.
Preferably, a blanking platen is fixedly arranged on one side of the top of the processing table, and pedestals are symmetrically and fixedly arranged on two sides of the top of the blanking platen respectively.
Preferably, the processing table is located blanking platen one end and is the cavity structure, pedestal top fixed mounting has the backing plate, two sets of the positioning seat rotate respectively and install in two sets of pedestal tops.
Preferably, the two groups of spray plates are respectively and fixedly installed on the front face of the movable plate, the front face of the chassis is provided with a movable groove, and the movable plate is positioned in the inner wall of the movable groove.
Preferably, guide grooves matched with the positioning rods are formed in the front surface of the positioning seat at equal intervals, positioning grooves are formed in the front surface of the positioning plate at equal intervals, and two ends of the positioning rods respectively slide in the corresponding positioning grooves and the inner walls of the guide grooves.
Preferably, a fixing frame is fixedly arranged between the adjusting motor and the inner wall of the positioning seat, and a plurality of groups of positioning plates are positioned on the front surface of the positioning seat and are distributed at equal intervals in a circumference mode.
Preferably, the rotating shaft at one side of the driven gear is fixedly connected with the back surface of the positioning seat at the same side, the outer edges of the driving gear are meshed with the outer edges of the two groups of driven gears, and the outer edges of the two groups of driven gears are meshed with the outer edges of the two groups of transmission gears respectively.
Preferably, a joint plate is fixedly installed on the inner wall of the chassis near the top, two groups of telescopic air bags are symmetrically and fixedly installed on two sides of the bottom of the joint plate respectively, and the cam is abutted to the periphery of the positioning wheel on the same side.
Preferably, the bottom of the spray plate is connected with nozzles in an equidistant penetrating manner, spray holes are further formed in the bottom of the spray plate in an equidistant manner, and an air duct is fixedly arranged between an output port at the top of the telescopic air bag and the spray plate.
Preferably, two sides of the bottom of the movable groove slide outside the two groups of positioning seats, and the grinding cutter is fixedly connected with the telescopic end of the electric cylinder.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the output end of the servo motor drives the driving gear to drive the two groups of driven gears, the output end of the servo motor can drive the grinding cutter to rotate at a high speed on the blanking platen, so that the positioning seat on the front surface of the driven gear can synchronously rotate, the high-speed steel fixed on the front surface of the positioning seat can synchronously rotate along with the grinding cutter, the outer parts of the fixed high-speed steel can alternately contact with the grinding cutter heads in the grinding cutter to grind, the two groups of high-speed steel can synchronously rotate when the grinding cutter externally grinds the fixed high-speed steel, and the longer high-speed steel can synchronously and alternately grind the high-speed steel at two stations, so that the grinding efficiency is greatly increased;
When the grinding cutter is driven by the output end of the servo motor to grind the high-speed steel positioned on the stations on two sides of the processing table, the driven gears on two sides are driven by the driving gears, and the driving gears on two sides are synchronously driven by the driven gears, so that the cams on the back of the driving gears can reciprocate the corresponding positioning wheels, the telescopic air bags can be compressed periodically, gas in the telescopic air bags can be discharged into the annular cavity in the spray plate through the gas guide pipe, the grinding position can be blown through the spray hole, the cutter at the grinding position and impurities adhered on the surface of a workpiece can be fully cleaned, and the subsequent cleaning procedure on the surface of the high-speed steel is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic diagram of a liquid storage mechanism according to the present invention;
FIG. 4 is a schematic view of a spray plate structure according to the present invention;
FIG. 5 is a schematic view of a partial enlarged structure at A in FIG. 3;
fig. 6 is a schematic view of a partial enlarged structure at B in fig. 4.
The device comprises a processing table 1, a machine case 2, a liquid storage mechanism 3, a pedestal, a positioning seat 5, a grinding tool 6, a 7, a spray plate 8, a telescopic air bag 9, a servo motor 10, an electric cylinder 11, a blanking platen 21, a movable groove 22, a movable plate 23, a connecting plate 31, a transfusion tube 41, a backing plate 51, an adjusting motor 52, a fixed frame 53, a positioning plate 54, a clamping plate 55, a positioning groove 56, a positioning rod 57, a driven gear 71, a nozzle 72, a spray hole 73, an air duct 81, a connecting rod 82, a positioning wheel 83, a transmission shaft 84, a transmission gear 85, a cam 91 and a driving gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown.
Example 1:
The embodiment introduces a grinding device for high-speed steel, as shown in fig. 1-6, comprising a processing table 1, a liquid storage mechanism 3, a grinding tool 6 and spray plates 7, wherein a machine box 2 is fixedly arranged in the middle of the processing table 1, the liquid storage mechanism 3 comprises a liquid storage tank and a pump body, and a liquid conveying pipe 31 is arranged between the liquid storage tank and the pump body and between the two groups of spray plates 7 respectively;
the front of the case 2 is movably provided with a movable groove 21, two sides of the front of the case 2 are respectively and rotatably provided with a positioning seat 5, one side of the inner wall of the positioning seat 5 is rotatably provided with a positioning plate 53, the other side of the inner wall of the positioning seat 5 is fixedly provided with an adjusting motor 51, the output end of the adjusting motor 51 is fixedly connected with the positioning plate 53, the front of the positioning plate 53 is fixedly connected with a positioning rod 56 in an equidistant penetrating way, the front end of the positioning rod 56 is fixedly provided with a clamping plate 54, and one side of the inner wall of the case 2 is rotatably provided with a driven gear 57 through a rotating shaft;
In the embodiment, the grinding tool 6 comprises an electric cylinder and a grinding tool bit, wherein the grinding tool bit in the grinding tool 6 is fixed on the telescopic end of the electric cylinder, and the electric cylinder is fixed on the front face of the front face driving gear 91 of the servo motor 9;
In the example, the positioning plate 53 is driven to rotate by the output end of the adjusting motor 51 in the positioning seat 5, and the positioning rod 56 penetrating through the front surface of the positioning plate 53 can expand and contract under the cooperation of the front guide groove of the positioning seat 5 and the positioning groove 55, so that high-speed steel with different diameters can be clamped and fixed on the front surface of the positioning seat 5;
In the embodiment, after the end part of the high-speed steel is clamped and fixed through the positioning seat 5, when the grinding cutter 6 grinds the outside of the high-speed steel, the liquid tank in the liquid storage mechanism 3 pumps the water into the spraying plate 7 through the pump body, and the spraying water can be sprayed at the processing position of the grinding cutter 6 through the spraying plate 7, so that scraps generated by cutter processing can be washed, and meanwhile, a certain cooling effect can be achieved on the surface of the cutter;
In the embodiment, the output end of the servo motor 9 drives the driving gear 91 to drive the two groups of driven gears 57, the output end of the servo motor 9 can drive the grinding cutter 6 to rotate on the blanking platen 11 at a high speed, so that the positioning seat 5 on the front surface of the driven gear 57 can synchronously rotate, the high-speed steel fixed on the front surface of the positioning seat 5 can synchronously rotate along with the grinding cutter 6, the outer parts of the fixed high-speed steel can alternately contact with the grinding cutter heads in the grinding cutter 6 to grind, the two groups of high-speed steel can synchronously rotate when the grinding cutter 6 grinds the outer parts of the fixed high-speed steel, the outer parts of the longer high-speed steel can synchronously and alternately grind fully, and meanwhile, the grinding efficiency of the high-speed steel at two stations can be synchronously ground, so that the grinding efficiency is greatly increased;
Wherein, blanking platen 11 is fixed mounting in processing platform 1 top one side, and blanking platen 11 top both sides symmetry fixed mounting respectively have pedestal 4, and processing platform 1 is located blanking platen 11 one end and is the cavity structure, and pedestal 4 top fixed mounting has backing plate 41, and two sets of positioning seat 5 rotate respectively and install in two sets of pedestal 4 tops, through positioning seat 5 to high-speed steel tip centre gripping fixed back, grinding cutter 6 is at the outside abrasive machining to high-speed steel.
Wherein, two sets of spouting board 7 are fixed mounting respectively on the fly leaf 22 openly, and the fly leaf 21 has been seted up on the quick-witted case 2 openly, and fly leaf 22 is arranged in the fly leaf 21 inner wall, and grinding cutter 6 when processing the outside grinding of high-speed steel, the liquid reserve tank in stock solution mechanism 3 will be drenched water pump into spouting board 7 through the pump body, can spray drenching water in grinding cutter 6 processing position department through spouting board 7 to can wash the piece that cutter processing produced, can play certain cooling effect to the cutter surface simultaneously.
Wherein, guide slots matched with the locating rods 56 are arranged on the front surface of the locating seat 5 at equal intervals, locating grooves 55 are arranged on the front surface of the locating plate 53 at equal intervals, two ends of the locating rods 56 respectively slide in the corresponding locating grooves 55 and the inner walls of the guide slots, a fixing frame 52 is fixedly arranged between the adjusting motor 51 and the inner walls of the locating seat 5, a plurality of groups of locating plates 53 are arranged on the front surface of the locating seat 5 at equal intervals, the locating plates 53 are driven to rotate by the output ends of the adjusting motor 51 in the locating seat 5, and the locating rods 56 penetrating through the front surface of the locating plates 53 can expand and contract under the cooperation of the guide slots 55 on the front surface of the locating seat 5, so that high-speed steel with different diameters can be clamped and fixed on the front surface of the locating seat 5.
The rotating shaft on one side of the driven gear 57 is fixedly connected with the back of the positioning seat 5 on the same side, the outer edges of the driving gear 91 are meshed with the outer edges of the two groups of driven gears 57, the outer edges of the two groups of driven gears 57 are respectively meshed with the outer edges of the two groups of transmission gears 84, the driving gear 91 is driven to drive the two groups of driven gears 57 through the output end of the servo motor 9, the output end of the servo motor 9 can drive the grinding cutter 6 to rotate at a high speed on the blanking platen 11, the positioning seat 5 on the front of the driven gear 57 can synchronously rotate, the outer parts of fixed high-speed steels can alternately contact with grinding cutter heads in the grinding cutter 6 to grind, simultaneously, the two groups of high-speed steels can synchronously rotate, the outer parts of longer high-speed steels can synchronously and alternately grind, and simultaneously, the grinding efficiency of the high-speed steels at two stations can be synchronously ground, and the grinding efficiency is greatly increased.
Example 2:
Based on embodiment 1, this embodiment describes a grinding device for high-speed steel, as shown in fig. 1-4, a transmission shaft 83 is rotatably installed on one side of the inner wall of a chassis 2, a transmission gear 84 is fixedly sleeved outside the transmission shaft 83, a cam 85 is fixedly sleeved on the transmission shaft 83 on the back of the transmission gear 84, a grinding tool 6 on one side of the transmission gear 84 and the cam 85 is arranged between two groups of positioning seats 5, two groups of spraying plates 7 are movably installed above the two groups of positioning seats 5, telescopic air bags 8 are symmetrically arranged on two sides of the interior of the chassis 2, a connecting rod 81 is fixedly connected to the bottom of the telescopic air bags 8, a positioning wheel 82 is fixedly installed at the bottom end of the connecting rod 81, a servo motor 9 and an electric cylinder 10 are fixedly installed on one side of the inner wall of the chassis 2 respectively, a driving gear 91 is installed at the output end of the servo motor 9, and the telescopic end of the electric cylinder 10 is fixedly connected with one side of a movable groove 21;
In this embodiment, when the output end of the servo motor 9 drives the grinding tool 6 to grind the high-speed steel positioned at the stations on two sides of the processing table 1, the driving gear 91 drives the driven gears 57 on two sides, and the driven gears 57 synchronously drive the driving gears 84 on two sides, so that the cams 85 on the back of the driving gears 84 can reciprocate the corresponding positioning wheels 82, and the telescopic air bags 8 can be periodically compressed, so that the air in the telescopic air bags 8 can be discharged into the annular cavity in the spray plate 7 through the air duct 73, the air can be blown to the grinding position through the spray holes 72, the impurities adhered to the surfaces of the tools and the workpieces at the grinding position can be fully cleaned, and the subsequent cleaning procedure of the surfaces of the high-speed steel is avoided.
Wherein, the inner wall of the machine case 2 is close to the top and fixedly installed with the joint plate 23, two groups of telescopic air bags 8 are respectively symmetrically and fixedly installed on two sides of the bottom of the joint plate 23, the cam 85 is in contact with the periphery of the positioning wheel 82 on the same side, the bottom of the spray plate 7 is equally spaced and connected with the spray nozzle 71 in a penetrating way, the bottom of the spray plate 7 is also provided with the spray holes 72 at equal intervals, the air duct 73 is fixedly installed between the output port of the top of the telescopic air bags 8 and the spray plate 7, two sides of the bottom of the movable groove 21 slide outside the two groups of positioning seats 5, the grinding cutter 6 is fixedly connected with the telescopic end of the electric cylinder 10, the output end of the servo motor 9 drives the grinding cutter 6 to grind high-speed steel positioned on two side stations of the processing table 1, the driving gear 91 drives the driven gears 57 on two sides, and the driven gears 84 on two sides are synchronously driven, so that the cams 85 on the back of the driving gears 84 can reciprocate the corresponding positioning wheels 82, and the telescopic air bags 8 can be periodically compressed, and the air in the telescopic air bags 8 can be discharged into the annular cavity inside the spray plate 7 through the air duct 73, the spray holes 72, the positions can be used for blowing the positions and the grinding cutter to clean the surface of the workpiece.
The working principle is that when in use, two groups of high-speed steel ends are respectively placed on the front surfaces of two groups of positioning seats 5 above a blanking platen 11;
then, the output end of the adjusting motor 51 in the positioning seat 5 drives the positioning plate 53 to rotate, and the positioning rod 56 penetrating through the front surface of the positioning plate 53 can shrink under the cooperation of the front surface guide groove of the positioning seat 5 and the positioning groove 55, so that high-speed steel with different diameters can be clamped and fixed on the front surface of the positioning seat 5;
the output end of the servo motor 9 drives the driving gear 91 to drive the two groups of driven gears 57, the output end of the servo motor 9 can drive the grinding cutter 6 to rotate on the blanking platen 11 at high speed, so that the positioning seat 5 on the front of the driven gear 57 can synchronously rotate, the high-speed steel fixed on the front of the positioning seat 5 can synchronously rotate along with the grinding cutter 6, the outer parts of the fixed high-speed steel can alternately contact with the grinding cutter heads in the grinding cutter 6 to grind, the two groups of high-speed steel can synchronously rotate when the grinding cutter 6 grinds the outer parts of the fixed high-speed steel, the longer outer parts of the high-speed steel can synchronously and alternately grind fully, and meanwhile, the grinding efficiency of the high-speed steel synchronous grinding of two stations can be greatly increased;
When the grinding cutter 6 is used for grinding the outside of high-speed steel, a liquid storage tank in the liquid storage mechanism 3 pumps water into the spray plate 7 through the pump body, and the spray plate 7 can spray the water at the processing position of the grinding cutter 6, so that scraps generated in cutter processing can be washed, meanwhile, the surface of the cutter can be cooled to a certain extent, and metal scraps generated in grinding processing can be washed into a receiving box below the blanking platen 11;
When the output end of the servo motor 9 drives the grinding tool 6 to grind the high-speed steel positioned on the stations on two sides of the processing table 1, the driving gear 91 drives the driven gears 57 on two sides, the driven gears 57 synchronously drive the driving gears 84 on two sides, so that the cams 85 on the back of the driving gears 84 can reciprocate and lift the corresponding positioning wheels 82, the telescopic air bags 8 can be periodically compressed, gas in the telescopic air bags 8 can be discharged into the annular cavity in the spray plate 7 through the gas guide pipes 73, the air can be blown to the grinding position through the spray holes 72, impurities adhered to the surfaces of the tools and the workpieces at the grinding position can be fully cleaned, and the subsequent cleaning procedure of the surfaces of the high-speed steel is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes and modifications may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.