CN212398339U - Automatic grinding device for saw blade tool bit - Google Patents
Automatic grinding device for saw blade tool bit Download PDFInfo
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- CN212398339U CN212398339U CN201922487340.2U CN201922487340U CN212398339U CN 212398339 U CN212398339 U CN 212398339U CN 201922487340 U CN201922487340 U CN 201922487340U CN 212398339 U CN212398339 U CN 212398339U
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Abstract
The utility model relates to a polishing device, in particular to an automatic polishing device for saw blade tool bits, which comprises a workbench, a disc feeder, a polishing motor, a grinding wheel arranged on the polishing motor and a vibration feeding device, wherein one end of the vibration feeding device is positioned at the discharge port of the disc feeder; the sorting device is arranged at the other end of the vibration feeding device and is used for screening the saw blade cutter head with the position state conforming to the subsequent polishing; two polishing driving devices are symmetrically arranged, and polishing motors are arranged on the polishing driving devices; the clamping device is used for clamping the saw blade head; the loading and unloading device is used for moving the saw blade bit on the sorting device to the clamping device, moving the saw blade bit on one clamping device to the other clamping device and taking the grinded saw blade bit out of the clamping device. The automatic grinding device for the saw blade tool bit has the advantages of simple structure, capability of automatically feeding, screening, clamping and grinding the saw blade tool bit, high working efficiency and high automation degree.
Description
Technical Field
The utility model relates to a grinding device, especially automatic grinding device of saw bit tool bit.
Background
The saw bit tool bit welds and forms the circular saw on the disc, need carry out the polishing of sword cutting face and connection face after the saw bit tool bit primary processing is accomplished, connects the face and is used for welding on the disc, has a plurality of saw bit tool bits on the circular saw, therefore saw bit tool bit quantity is a lot of. At present, a main saw blade tool bit needs to be polished through dividing into two assembly lines, one is polished and is ground the knife edge face, and one is polished and is connected the face, and the knife edge face of polishing again after having polished and connecting the face, the saw blade tool bit need be transported to the centre to clamping saw blade tool bit also is manual operation, and the workman places the saw blade tool bit on anchor clamps, then polishes with the emery wheel, and work efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a can carry out autoloading, screening, anchor clamps and polish to the saw bit tool bit, the automatic grinding device of saw bit tool bit that work efficiency is high, degree of automation is high, concrete technical scheme is:
the automatic saw blade bit polishing device comprises a workbench, a disc feeder, a polishing motor, a grinding wheel arranged on the polishing motor and a vibration feeding device, wherein one end of the vibration feeding device is positioned at a discharge port of the disc feeder; the sorting device is arranged at the other end of the vibration feeding device and is used for screening the saw blade cutter head with the position state conforming to the subsequent polishing; two polishing driving devices are symmetrically arranged, and a polishing motor is arranged on each polishing driving device; a clamping device for clamping a saw blade bit; the feeding and discharging device is used for moving the saw blade tool bit on the sorting device to the clamping device, moving the saw blade tool bit on one of the clamping devices to the other clamping device and taking the polished saw blade tool bit out of the clamping device; the vibration feeding device, the sorting device polishing driving device, the clamping device and the feeding and discharging device are all arranged at the top of the workbench.
Through adopting above-mentioned technical scheme, the disc feeding machine is used for becoming the saw bit tool bit that piles up together and sees off into the horizontality, vibration material feeding unit is used for carrying the saw bit tool bit in proper order, analytical equipment detects the saw bit tool bit of carrying and coming, keep the saw bit tool bit that the position state meets the requirements, then the saw bit tool bit of loading attachment on with analytical equipment moves clamping device, clamping device presss from both sides tight saw bit tool bit, the drive arrangement that polishes drives grinding motor and polishes the saw bit tool bit, two drive arrangement that polish to the knife face respectively and connect the face and polish, automatic polishing has been realized, it is efficient to polish.
Further, the sorting device comprises a detection seat, and the detection seat is fixed on the workbench; the detection pins are symmetrically arranged on two sides of the top of the detection seat; the lifting feeding seat is positioned at the other end of the vibration feeding device, a lifting feeding stop block is arranged at the top of the lifting feeding seat, and the saw blade tool bit is positioned at the top of the lifting feeding seat and positioned on one side of the lifting feeding stop block; the lifting feeding driving device is provided with a lifting feeding seat; the detection material pushing block is positioned on one side of the lifting feeding seat; the detection material pushing device is provided with a detection material pushing block; the inner arc detection device and the outer arc detection device are used for detecting the state of the saw blade bit; and the material distributing device is used for pushing the saw blade tool bit away from the detection seat.
Further, the lifting feeding driving device comprises a lifting feeding cylinder, and the lifting feeding seat is fixed on the lifting feeding cylinder; the lifting feeding detection sensor is arranged on the lifting feeding seat and is used for detecting whether the saw blade tool bit is arranged on the lifting feeding seat or not; the detection material pushing device comprises a detection material pushing cylinder, and the detection material pushing cylinder is provided with the detection material pushing block; the material distribution device comprises a material distribution block, and the material distribution block is movably positioned at the top of the detection seat; the material distributing block is mounted on the material distributing cylinder; the material distributing groove is located on one side of the detection seat.
Furthermore, the inner and outer arc detection device comprises a detection sliding seat, and the detection sliding seat is slidably mounted on one side of the detection seat and is arranged in parallel with the detection seat; the laser sensor is arranged on the detection sliding seat; the detection starting device comprises an induction plate, and the induction plate is arranged on the detection sliding seat; the first end point sensor is used for driving the laser sensor to detect one end of the saw blade tool bit; the middle point sensor is used for driving the laser sensor to detect the center of the saw blade tool bit; the second end point sensor is used for driving the laser sensor to detect the other end of the saw blade tool bit; the detection driving device is connected with the detection sliding seat and used for driving the detection sliding seat to slide.
Further, the clamping device comprises a clamping seat, and the clamping seat is fixed on the workbench; the positioning pins are symmetrically arranged at the top of the clamping seat; one end of the upper pressure lever is positioned above the positioning pin; the upper pressure rod is arranged on the clamping driving device, and the clamping driving device is used for driving the upper pressure rod to press the saw blade cutter head on the top of the clamping seat; the positioning pushing rod is rotatably arranged below the clamping seat; and the positioning pushing device is used for pressing the saw blade tool bit on the positioning device from the side surface of the saw blade tool bit.
Furthermore, the clamping driving device comprises a clamping cylinder, the clamping cylinder is fixed on the clamping seat, and a piston rod of the clamping cylinder is hinged with the other end of the upper pressure rod; one end of the hinge plate is hinged to the top of the clamping seat, and the other end of the hinge plate is hinged to the upper pressing rod; the positioning pushing device comprises a rotary cylinder or a pushing motor, the rotary cylinder or the pushing motor is fixed on one side of the clamping seat, and the positioning pushing rod is connected with the rotary cylinder or the pushing motor.
Further, the polishing driving device comprises a polishing transverse straight line module, a polishing longitudinal straight line module and a polishing vertical straight line module, wherein the polishing transverse straight line module is fixed at the top of the workbench, the polishing longitudinal straight line module is fixed on the sliding table of the polishing transverse straight line module, the polishing vertical straight line module is fixed on the sliding table of the polishing longitudinal straight line module, and the polishing motor is fixed on the sliding table of the polishing vertical straight line module.
Further, the feeding and discharging device comprises a material rack, and the material rack is fixed at the top of the workbench; the feeding transverse linear module is fixed at the top of the material rack; the feeding vertical linear module is fixed on the sliding table of the feeding transverse linear module; the feeding longitudinal linear module is fixed on the sliding table of the feeding vertical linear module; one end of the feeding rod is fixed on the sliding table of the feeding longitudinal linear module; the clamping jaw is installed on the feeding rod.
Furthermore, the clamping jaws are arranged in two numbers, the clamping jaws are all installed on the feeding rod, the distance between the two clamping jaws is the distance between the sorting device and the clamping device, and the sorting device is opposite to one of the clamping devices.
The polishing device comprises two polishing driving devices, two clamping devices and a polishing cover shell, wherein the two polishing driving devices are symmetrically arranged on the polishing cover shell; the dust suction device is arranged at the bottom of the polishing housing;
compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides an automatic grinding device of saw bit tool bit simple structure, can carry out autoloading, screening, anchor clamps and polish to the saw bit tool bit, work efficiency is high, degree of automation is high.
Drawings
FIG. 1 is a perspective view of an automatic saw blade bit sharpening device;
FIG. 2 is a top view of the automatic saw blade bit sharpening device;
FIG. 3 is a front view of the automatic saw blade bit sharpening device;
FIG. 4 is a schematic structural view of a loading and unloading device;
FIG. 5 is a diagram showing the positional relationship among the disk feeder, the vibration feeder, and the sorting device;
FIG. 6 is a schematic view of the construction of the vibratory feeding apparatus;
FIG. 7 is a perspective view of the analysis device;
FIG. 8 is a top view of the analysis device;
FIG. 9 is a schematic structural view of a lifting feeding seat mounted on a lifting feeding driving device;
FIG. 10 is a schematic view of a symmetrically arranged clamping device;
FIG. 11 is a perspective view of the clamping device;
FIG. 12 is a front view of the clamping device;
FIG. 13 is a schematic view of the positioning device;
FIG. 14 is a schematic view of the quantitative pushing rod mounted on the positioning and pushing device;
FIG. 15 is a perspective view of a sanding block;
FIG. 16 is a front view of the sanding block;
FIG. 17 is a schematic view of a symmetrically arranged sanding drive;
figure 18 is a schematic view of the blade tip.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
As shown in fig. 1 to 18, the automatic saw blade bit grinding device includes a worktable 1, a disc feeder 8, a grinding motor 34, a grinding wheel 35 mounted on the grinding motor 34, and a vibration feeding device, wherein one end of the vibration feeding device is located at a discharge port of the disc feeder 8; the sorting device is arranged at the other end of the vibration feeding device and is used for screening the saw blade tool bit 100 with the position state meeting the subsequent polishing; two polishing driving devices are symmetrically arranged, and a polishing motor 34 is arranged on each polishing driving device; a clamping device for clamping the saw blade bit 100; the feeding and discharging device is used for moving the saw blade tool bit 100 on the sorting device to the clamping device, moving the saw blade tool bit 100 on one clamping device to the other clamping device and taking the grinded saw blade tool bit 100 out of the clamping device; the vibration feeding device, the sorting device polishing driving device, the clamping device and the feeding and discharging device are all arranged at the top of the workbench 1.
Specifically, the disc feeder 8 is located on one side of the workbench 1, the vibration feeding device comprises a vibrator 71 and a feeding guide rail 72, the vibrator 71 is fixed on the top of the workbench 1, a feeding groove 721 is arranged on the top of the feeding guide rail 72, the width of the feeding groove 721 is slightly larger than the width of the saw blade bit 100, and one end of the feeding guide rail 72 is located at a discharge port of the disc feeder 8.
As shown in fig. 7 to 9, the sorting apparatus includes a test socket 321; the detection pins 322 are symmetrically arranged at two sides of the top of the detection seat 321; the saw blade cutting tool comprises a lifting feeding seat 331, wherein a lifting feeding stop 333 is arranged at the top of the lifting feeding seat 331, and a saw blade cutting head 100 is positioned at the top of the lifting feeding seat 331 and is positioned at one side of the lifting feeding stop 333; the lifting and feeding driving device is provided with a lifting and feeding seat 331 which is arranged on the lifting and feeding driving device; the lifting feeding driving device is used for driving the lifting feeding seat 331 to lift; a detection material pushing block 341, the detection material pushing block 341 is positioned at one side of the lifting feeding seat 331, and the detection material pushing block 341 is arranged opposite to the detection seat 321; the detection material pushing device is provided with a detection material pushing block 341; an inner and outer arc detection device for detecting a state of the saw blade bit 100; a material separating device for pushing the saw blade bit 100 away from the detecting seat 321.
The lifting feeding seat 331 lifts the saw blade tool bit 100 conveyed by the disc feeder 8 to a position flush with the top surface of the detection seat 321, then the detection pushing block 341 pushes the saw blade tool bit 100 to the top of the detection seat 321 under the action of the detection pushing device, the detection pin 322 positions the saw blade tool bit 100, the inner and outer arc detection device detects the saw blade tool bit 100, the state of the saw blade tool bit 100 is judged, the saw blade tool bit 100 is pushed away from the detection seat 321 through the material distribution device in a state that the state of the saw blade tool bit 100 is not required, and if the state meets the requirement, the saw blade tool bit 100 is grabbed by the material taking device and sent to the next process.
The detection seat 321 is a cuboid, two detection pins 322 are symmetrically arranged at one end of the top of the detection seat 321, and the detection pins 322 are located on two sides of the detection seat 321. The detection seat 321 is fixed on the top of the detection table 31, and the detection table 31 is fixed on the top of the workbench 1.
The lifting feeding driving device comprises a lifting feeding cylinder 332, the lifting feeding cylinder 332 is a double-shaft cylinder, the lifting feeding cylinder 332 is fixed at the bottom of the detection table 31, and the lifting feeding base 331 is fixed on the lifting feeding cylinder 332; and the lifting feeding detection sensor 334 is arranged at the top of the lifting feeding stop block 333, and the lifting feeding detection sensor 334 is used for detecting whether the saw blade tool bit 100 is arranged on the lifting feeding seat 331.
The lifting feeding stop 333 is used for positioning the saw blade bit 100 on the lifting feeding base 331, and ensuring the consistent position of the saw blade bit 100 pushed to the detection base 321.
When the lifting and feeding detection sensor 334 detects the saw blade bit 100, the lifting and feeding cylinder 332 is started, and the lifting and feeding cylinder 332 lifts the saw blade bit 100 to a position flush with the top surface of the detection base 321 through the lifting and feeding base 331. The elevation feeding detection sensor 334 is a photoelectric sensor.
The material pushing detection device comprises a material pushing detection cylinder 342, and a material pushing detection block 341 is arranged on the material pushing detection cylinder 342. The air cylinder is adopted to push materials, so that the structure is simple and the control is convenient.
The inner arc detection device and the outer arc detection device comprise detection sliding seats 351, wherein the detection sliding seats 351 are arranged at the top of the detection table 31 in a sliding mode through linear guide rail pairs and are located on one side of the detection seats 321, the detection sliding seats 351 are arranged in parallel with the detection seats 321, and the lifting feeding seats 331 are located between the detection sliding seats 351 and the detection seats 321; a laser sensor 365, wherein the laser sensor 365 is arranged on the detection sliding seat 351; a detection starting device for controlling the laser sensor 365 to detect the saw blade bit 100; and the detection driving device is connected with the detection sliding seat 351 and is used for driving the detection sliding seat 351 to slide.
The laser sensor 365 detects both ends and a central point of the blade bit 100, respectively, and since the laser sensor 365 is parallel to the detection seat 321, a distance between the laser sensor 365 and the detection seat 321 is not changed, and distances between both ends of the connection surface 101 of the blade bit 100 or both ends of the cutting edge surface 102 and the laser sensor 365 are different, a state of the blade bit 100 can be judged by a distance between both ends of the blade bit 100 and the laser sensor 365, so that the blade bit 100 with a correct state is maintained to enter a next process.
The detection driving means includes a detection driving cylinder 352, and the detection driving cylinder 352 is connected to the detection slide base 351. The detection driving cylinder 352 is fixed on the detection table 31, the detection pushing block 341 on the detection pushing cylinder 342 is opposite to the center of the detection seat 321 when the detection driving cylinder 352 is in an extending state, the laser sensor 365 is aligned with one end of the saw blade cutter head 100 positioned on the distribution block 371, and the laser sensor 365 is aligned with one end of the saw blade cutter head 100 positioned on the distribution groove 374 when the detection driving cylinder 352 is in a retracting state.
The detection starting device comprises a sensing plate 364, and the sensing plate 364 is arranged on the detection sliding seat 351; a first end point sensor 361, the first end point sensor 361 being located at one side of the detection sliding seat 351, the first end point sensor 361 being used for driving a laser sensor 365 to detect one end of the saw blade bit 100; the middle point sensor 363 is positioned on one side of the detection sliding seat 351 and between the first end point sensor 361 and the second end point sensor 362, and the middle point sensor 363 is used for driving the laser sensor 365 to detect the center of the saw blade head 100; a second end point sensor 362, the second end point sensor 362 being located at a side of the detection slide mount 351, the second end point sensor 362 being used to drive a laser sensor 365 to detect the other end of the blade bit 100.
Three sensors are arranged for detecting three points on the saw blade head 100, and a circle is determined by the three points, so that the radius of the arc surface can be obtained through the distance between the detected three points and the laser sensor 365, and the blade surface 102 or the connecting surface 101 is judged, so that the detection is simple and reliable, and the use is convenient. The first endpoint sensor 361, the middle point sensor 363 and the second endpoint sensor 362 are all groove type photoelectric sensors.
The laser sensor 365 can also detect the sharpened saw blade tip 100, that is, detect whether the diameter of the cutting edge surface 102 and the diameter of the connecting surface 101 of the sharpened saw blade tip 100 meet the design requirements.
The material distributing device comprises a material distributing block 371, and the material distributing block 371 is movably positioned at the top of the detecting seat 321; the material distributing cylinder 372 is provided with a material distributing block 371; the material distributing groove 374 is located on one side of the detection seat 321. The top of the material distributing groove 374 is provided with a material baffle 373, and the material baffle 373 blocks the saw blade bit 100, so that the saw blade bit 100 falls into the material distributing groove 374. The material distributing cylinder 372 drives the material distributing block 371 to push the saw blade tool bit 100 with an unsatisfactory state to the material distributing groove 374.
The disc feeder 8 sequentially conveys the saw blade cutter head 100 to the lifting feeding seat 331, the saw blade cutter head 100 is stopped by the lifting feeding stop 333 after entering the lifting feeding seat 331, the position of the saw blade cutter head 100 is fixed, then the lifting feeding detection sensor 334 detects the saw blade cutter head 100, the lifting feeding cylinder 332 is started, the lifting feeding cylinder 332 lifts the saw blade cutter head 100 to a position flush with the top surface of the detection seat 321 through the lifting feeding seat 331, the detection material pushing cylinder 342 is started, the detection material pushing cylinder 342 pushes the saw blade cutter head 100 to the detection seat 321 through the detection material pushing block 341 and presses the detection pin 322, then the detection material pushing cylinder 342 retracts, the detection material pushing block 341 is far away from the saw blade cutter head 100, at the moment, the laser sensor 365 faces one end of the saw blade cutter head 100, the detection driving cylinder 352 is started, the detection driving cylinder 352 drives the detection sliding seat 351 to move towards the other, when the sensing plate 364 passes through the first end point sensor 361, the laser sensor 365 performs a first detection to detect a distance between one end of the saw blade 100 and the laser sensor 365, then when the sensing plate 364 passes through the middle point sensor 363, the laser sensor 365 performs a second detection to detect a distance between a middle position of the saw blade 100 and the laser sensor 365, when the sensing plate 364 passes through the second end point sensor 362, the laser sensor 365 performs a third detection to detect a distance between the other end of the saw blade 100 and the laser sensor 365, and a diameter of the arc surface is obtained by the three distances to determine whether the blade surface 102 is the connection surface 101, when the state of the saw blade 100 meets a requirement, the material taking device picks up and sends the blade to a next process, when the state of the saw blade 100 does not meet the requirement, the material distributing cylinder 372 starts, the material distributing cylinder 372 pushes the saw blade 100 to the material distributing groove 374 through the material distributing block 371, the chute 374 guides the blade bit 100 into the transfer box for the next feed.
As shown in fig. 10 to 14, the clamping device comprises a clamping seat 42; a positioning device, which is arranged on the top of the clamping seat 42, and on which the saw blade bit 100 is placed; an upper pressure lever 43, one end of the upper pressure lever 43 is positioned above the positioning device; the upper pressure rod 43 is arranged on the clamping driving device, and the clamping driving device is used for driving the upper pressure rod 43 to press the saw blade tool bit 100 on the positioning device; the positioning pushing rod 481 is rotatably arranged below the clamping seat 42; and the positioning pushing device, namely the positioning pushing rod 481 is arranged on the positioning pushing device, and the positioning pushing device is used for pressing the saw blade bit 100 on the positioning device from the side surface of the saw blade bit 100.
When the saw blade 100 is placed on the positioning device, the positioning pushing rod 481 presses the saw blade 100 on the positioning device, the upper pressing rod 43 presses the saw blade 100 on the clamping seat 42 under the driving of the clamping driving device, so that the positioning and clamping of the saw blade 100 are realized, and then the grinding wheel 35 automatically descends to grind.
Specifically, the positioning device comprises a clamping block 41, the clamping block 41 is fixed at the top of a clamping seat 42, a positioning groove or a positioning pin 413 is arranged on the clamping block 41, the positioning groove is matched with the saw blade bit 100 in shape, and the two positioning pins 413 are symmetrically arranged on two sides of the clamping block 41. The clamping block 41 facilitates machining. The positioning pin 413 is used for positioning conveniently.
The clamping block 41 is provided with a chip groove 412, and the chip groove 412 is positioned at the bottom of the positioning groove or between the two positioning pins 413. The chip discharge groove 412 is used for discharging chips, and the phenomenon that the positioning of the saw blade bit 100 is affected due to the fact that the chips are located on the clamping block 41 is avoided.
The clamping driving device comprises a clamping cylinder 47, the clamping cylinder 47 is fixed on the clamping seat 42, and a piston rod of the clamping cylinder 47 is hinged with one end of the upper pressure rod 43; one end of the hinge plate 44 is hinged on the top of the clamping seat 42, and the other end is hinged on the upper pressure rod 43; the other end of the upper pressure lever 43 is located above the positioning device, and the other end of the upper pressure lever 43 is used for pressing the saw blade bit 100 on the clamping and positioning device. The saw blade bit 100 is pressed tightly in a lever mode, the pressing force is large, and the requirement on the pressing force of the air cylinder can be reduced.
The positioning and pushing device comprises a rotating cylinder 483 or a pushing motor, and the rotating cylinder 483 or the pushing motor is fixed on one side of the clamping seat 42; and one end of the pushing connecting rod 482 is connected with the rotating cylinder 483 or the pushing motor, and the other end of the pushing connecting rod 482 is connected with the positioning pushing rod 481.
The rotating cylinder 483 or the pushing motor conveniently drives the positioning pushing rod 481 to push the saw blade tool bit 100 to the positioning device, so that reliable positioning is realized, and clamping and polishing are convenient.
The material pushing connecting rod 482 is provided with a waist-shaped hole, and the positioning material pushing rod 481 is arranged on the waist-shaped hole, so that the position can be conveniently adjusted. The pusher connecting rod 482 moves the positioning pusher rod away from the working space of the grinding wheel 35 when the positioning pusher rod is rotated to the other side.
The clamping seat 42 is provided with a rotating groove, the positioning pushing rod 481 is positioned in the rotating hole, and the positioning pushing rod 481 is positioned at the center of the clamping block 41.
The clamping device further comprises a pressing connecting rod 482, one end of the pressing connecting rod 482 is connected with one end of the upper pressing rod 43, and the other end of the pressing connecting rod 482 is connected with a piston rod of the clamping cylinder 47; a linear bearing 46, the linear bearing 46 is fixed at the bottom of the clamping seat 42, and the pressing connecting rod 482 is slidably inserted on the linear bearing 46.
The pressing connecting rod 482 can reduce the length of the clamping cylinder 47, so that the clamping cylinder 47 is convenient to be far away from a grinding work area, and the clamping cylinder 47 is protected.
The grinding wheel 35 trimming pen 49 is further included, and the grinding wheel 35 trimming pen 49 is fixed on one side of the clamping seat 42.
The grinding wheel 35 dressing pen 49 is convenient for automatically dressing the grinding wheel 35, stable grinding is guaranteed, and working efficiency is improved.
The clamping seat 42 is fixed on the worktable 1 and is positioned in the grinding casing 2.
The polishing driving device comprises a polishing transverse straight line module 31, a polishing longitudinal straight line module 32 and a polishing vertical straight line module 33, wherein the polishing transverse straight line module 31 is fixed at the top of the workbench 1, the polishing longitudinal straight line module 32 is fixed on a sliding table of the polishing transverse straight line module 31, the polishing vertical straight line module 33 is fixed on the sliding table of the polishing longitudinal straight line module 32, and the polishing motor 34 is fixed on the sliding table of the polishing vertical straight line module 33.
The grinding wheel 35 is controlled to be ground through the three linear modules, and the saw blade tool bit 100 is reliably positioned through the clamping device, so that the diameters of the blade surface 102 and the connecting surface 101 of the ground saw blade tool bit 100 can be accurately controlled through the three linear modules, the size of a product does not need to be detected, the machining precision is greatly improved, and the procedures are reduced. The diameter of the grinding wheel 35 needs to be detected regularly or according to the machining amount, so that the situation that the ground saw blade bit 100 is not qualified after the diameter of the grinding wheel 35 is changed is avoided.
One of the grinding driving devices is used for driving the grinding motor 34 to grind the connecting surface 101 of the saw blade bit 100, the grinding driving device is located at one side of the sorting device, and the other grinding driving device is used for driving the grinding motor 34 to grind the blade surface 102 of the saw blade bit 100.
As shown in fig. 4, the loading and unloading device comprises a material rack 51, and the material rack 51 is fixed on the top of the workbench 1; the feeding transverse straight line module 52 is fixed at the top of the material rack 51; the feeding vertical linear module 53, the feeding vertical linear module 53 is fixed on the sliding table of the feeding transverse linear module 52; the feeding longitudinal linear module 54 is fixed on the sliding table of the feeding vertical linear module 53; one end of the feeding rod 55 is fixed on the sliding table of the feeding longitudinal linear module 54; the clamping jaw is arranged on the feeding rod 55.
The clamping jaw is equipped with two, and the clamping jaw is all installed on the porter bar 55, and the distance between two clamping jaws is the distance between sorting unit and the clamping device, and sorting unit sets up with one of them clamping device is relative.
The clamping jaws are a first clamping jaw 56 and a second clamping jaw 57 respectively, the first clamping jaw 56 is installed at the other end of the feeding rod 55, and the second clamping jaw 57 is installed between the first clamping jaw 56 and the sliding table of the feeding longitudinal linear module 54. The clamping jaw is a pneumatic clamping jaw.
The feeding device can also move the grinded saw blade tool bit 100 to the top of the detection seat 321, detect the grinded saw blade tool bit 100, and detect whether the diameter of the blade surface 102 and the diameter of the connection surface 101 both meet the design requirements. A rotary cylinder can be added on the clamping jaw and drives the clamping jaw to rotate 180 degrees, so that the detection of the blade face 102 and the connecting face 101 is realized.
As shown in fig. 15 and 16, the polishing machine further comprises two polishing housings 2, the two polishing housings 2 are symmetrically arranged, the polishing housings 2 are located between the two polishing driving devices and fixed on the top of the workbench 1, the top of each polishing housing 2 is provided with a polishing hole 21, and the two clamping devices are respectively located in the two polishing housings 2; and the dust suction device is arranged at the bottom of the polishing housing 2. The dust collection device comprises an air outlet pipe, special-shaped joints 23, a fan and a three-way joint 22, the special-shaped joints 23 are fixed at the bottom of the workbench 1 and are communicated with the polishing housing 2, the three-way joint 22 is respectively connected with the two special-shaped joints 23 and the air outlet pipe, the air outlet pipe is connected with the fan, and the fan is connected with the dust removal and filtration device. The dust removal and filtration device is the prior art.
When the saw blade detection device works, the disc feeder 8 sends out the saw blade bit 100, the saw blade bit 100 enters the feeding groove 721 from one end of the feeding guide rail 72, the saw blade bit 100 moves towards the lifting feeding seat 331 under the action of the vibrator 71, the saw blade bit 100 is sequentially conveyed onto the lifting feeding seat 331, the saw blade bit 100 enters the lifting feeding seat 331 and is blocked by the lifting feeding stop 333, the position of the saw blade bit 100 is fixed, only one saw blade bit 100 is positioned on the lifting feeding seat 331, then the lifting feeding detection sensor 334 detects the saw blade bit 100, the lifting feeding cylinder 332 is started, the lifting feeding cylinder 332 lifts the saw blade bit 100 to a position which is flush with the top surface of the detection seat 321 through the lifting feeding seat 331, the detection material pushing cylinder 342 is started, the detection material pushing cylinder 342 pushes the saw blade 100 to the detection seat 321 through the detection material pushing block 341 and presses the detection pin 322, then the retraction of the material pushing cylinder 342 is detected, the material pushing block 341 is detected to be far away from the saw blade bit 100, the laser sensor 365 faces one end of the saw blade bit 100 at the moment, the detection driving cylinder 352 is started, the detection driving cylinder 352 drives the detection sliding seat 351 to move towards the other end of the saw blade bit 100, the laser sensor 365 performs first detection when the sensing plate 364 passes through the first end point sensor 361, the distance between one end of the saw blade bit 100 and the laser sensor 365 is detected, then the laser sensor 365 performs second detection when the sensing plate 364 passes through the middle point sensor 363, the distance between the middle position of the saw blade bit 100 and the laser sensor 365 is detected, the laser sensor 365 performs third detection when the sensing plate 364 passes through the second end point sensor 362, the distance between the other end of the saw blade bit 100 and the laser sensor 365 is detected, and the diameter of the arc surface is obtained through the three, therefore, whether the saw blade tool bit is the connecting surface 101 or not is judged, when the connecting surface 101 of the saw blade tool bit 100 is right opposite to the laser sensor 365, the saw blade tool bit 100 is grabbed by the feeding and discharging device and is sent to the clamping device, otherwise, the material distribution cylinder 372 is started, the material distribution cylinder 372 pushes the saw blade tool bit 100 into the material distribution groove 374 through the material distribution block 371, and the material distribution groove 374 guides the saw blade tool bit 100 into the turnover box for next feeding.
After the inner and outer arc detection device finishes detection, the loading and unloading device is started, the clamping jaws at the end part grab the saw blade bit 100, then the saw blade bit 100 is moved to the upper part of the clamping block 41, the saw blade bit 100 is placed on the clamping block 41, the rotary cylinder 483 is started, the rotary cylinder 483 drives the positioning push rod 481 to push the saw blade bit 100 to the positioning pin 413, the clamping cylinder 47 is started, the clamping cylinder 47 presses one end of the upper pressure rod 43 to the saw blade bit 100 on the clamping block 41 through the hinge plate 44 to realize clamping and positioning of the saw blade bit 100, then the rotary cylinder 483 drives the positioning push rod 481 to leave the saw blade bit 100 and rotate to the lower part of the saw blade bit 100, then the grinding driving device is started to drive the grinding wheel 35 to grind the connecting surface 101 of the saw blade bit 100, after the connection surface 101 is ground, the loading and unloading device drives the clamping jaws to descend, when the first clamping jaws 56 descend to the, the second clamping jaw 57 descends to the top of the detection seat 321, the first clamping jaw 56 and the second clamping jaw 57 respectively grab the clamping block 41 and the saw blade bit 100 on the detection seat 321, then the first clamping jaw 56 sends the saw blade bit 100 with the polished connecting surface 101 to another clamping device to clamp and polish the blade surface 102, then the second clamping jaw 57 sends the saw blade bit 100 without the polished connecting surface 101 to the clamping device on one side of the sorting device to clamp and polish the connecting surface 101 of the saw blade bit 100, and after the polishing of the blade surface 102 of the saw blade bit 100 is completed, the saw blade bit 100 is moved out of the clamping device through the first clamping jaw 56.
Claims (10)
1. The automatic grinding device for the saw blade tool bit comprises a workbench, a disc feeder, a grinding motor and a grinding wheel arranged on the grinding motor, and is characterized by further comprising
One end of the vibration feeding device is positioned at a discharge port of the disc feeder;
the sorting device is arranged at the other end of the vibration feeding device and is used for screening the saw blade cutter head with the position state conforming to the subsequent polishing;
two polishing driving devices are symmetrically arranged, and a polishing motor is arranged on each polishing driving device;
a clamping device for clamping a saw blade bit;
the feeding and discharging device is used for moving the saw blade tool bit on the sorting device to the clamping device, moving the saw blade tool bit on one of the clamping devices to the other clamping device and taking the polished saw blade tool bit out of the clamping device;
the vibration feeding device, the sorting device polishing driving device, the clamping device and the feeding and discharging device are all arranged at the top of the workbench.
2. The automatic saw blade bit sharpening device of claim 1, wherein the sorting device comprises
The detection seat is fixed on the workbench;
the detection pins are symmetrically arranged on two sides of the top of the detection seat;
the lifting feeding seat is positioned at the other end of the vibration feeding device, a lifting feeding stop block is arranged at the top of the lifting feeding seat, and the saw blade tool bit is positioned at the top of the lifting feeding seat and positioned on one side of the lifting feeding stop block;
the lifting feeding driving device is provided with a lifting feeding seat;
the detection material pushing block is positioned on one side of the lifting feeding seat;
the detection material pushing device is provided with a detection material pushing block;
the inner arc detection device and the outer arc detection device are used for detecting the state of the saw blade bit;
and the material distributing device is used for pushing the saw blade tool bit away from the detection seat.
3. The automatic saw blade bit sharpening device of claim 2, wherein the elevation feed drive comprises
The lifting feeding seat is fixed on the lifting feeding cylinder;
the lifting feeding detection sensor is arranged on the lifting feeding seat and is used for detecting whether the saw blade tool bit is arranged on the lifting feeding seat or not;
the detection material pushing device comprises a detection material pushing cylinder, and the detection material pushing cylinder is provided with the detection material pushing block;
the material separating device comprises
The distribution block is movably arranged at the top of the detection seat;
the material distributing block is mounted on the material distributing cylinder;
the material distributing groove is located on one side of the detection seat.
4. The automatic saw blade bit sharpening device of claim 2, wherein said inner and outer arc detection means comprises
The detection sliding seat is slidably arranged on one side of the detection seat and is parallel to the detection seat;
the laser sensor is arranged on the detection sliding seat;
the detection starting device comprises
The induction plate is arranged on the detection sliding seat;
the first end point sensor is used for driving the laser sensor to detect one end of the saw blade tool bit;
the middle point sensor is used for driving the laser sensor to detect the center of the saw blade tool bit;
the second end point sensor is used for driving the laser sensor to detect the other end of the saw blade tool bit;
the detection driving device is connected with the detection sliding seat and used for driving the detection sliding seat to slide.
5. The automatic saw blade bit sharpening device of claim 1, wherein the clamping device comprises:
the clamping seat is fixed on the workbench;
the positioning pins are symmetrically arranged at the top of the clamping seat;
the positioning device is arranged at the top of the clamping seat, and a saw blade tool bit is placed on the positioning device;
one end of the upper pressure lever is positioned above the positioning pin;
the upper pressure rod is arranged on the clamping driving device, and the clamping driving device is used for driving the upper pressure rod to press the saw blade cutter head on the top of the clamping seat;
the positioning pushing rod is rotatably arranged below the clamping seat;
and the positioning pushing device is used for pressing the saw blade tool bit on the positioning device from the side surface of the saw blade tool bit.
6. The automatic grinding device for the saw blade bit of claim 5, wherein the clamping driving device comprises a clamping cylinder, the clamping cylinder is fixed on the clamping seat, and a piston rod of the clamping cylinder is hinged with the other end of the upper pressure rod; one end of the hinge plate is hinged to the top of the clamping seat, and the other end of the hinge plate is hinged to the upper pressing rod;
the positioning pushing device comprises a rotary cylinder or a pushing motor, the rotary cylinder or the pushing motor is fixed on one side of the clamping seat, and the positioning pushing rod is connected with the rotary cylinder or the pushing motor.
7. The automatic grinding device of saw blade tool bit of claim 1, characterized in that, the drive arrangement that polishes includes horizontal straight line module of polishing, vertical straight line module of polishing and vertical straight line module of polishing, wherein the horizontal straight line module of polishing is fixed at the top of workstation, vertical straight line module of polishing is fixed polish on the slip table of horizontal straight line module, vertical straight line module of polishing is fixed polish on the slip table of vertical straight line module, the motor of polishing is fixed polish on the slip table of vertical straight line module.
8. The automatic saw blade bit sharpening device of claim 1, wherein the loading and unloading device comprises
The material rack is fixed at the top of the workbench;
the feeding transverse linear module is fixed at the top of the material rack;
the feeding vertical linear module is fixed on the sliding table of the feeding transverse linear module;
the feeding longitudinal linear module is fixed on the sliding table of the feeding vertical linear module;
one end of the feeding rod is fixed on the sliding table of the feeding longitudinal linear module;
the clamping jaw is installed on the feeding rod.
9. The automatic saw blade bit sharpening device of claim 8, wherein there are two of said jaws, each of said jaws being mounted on said feed bar, the distance between said two jaws being the distance between said sorting device and said clamping device, said sorting device being disposed opposite one of said clamping devices.
10. The automatic saw blade bit sharpening device of claim 1, further comprising
Two polishing housings are symmetrically arranged, the polishing housings are positioned between the two polishing driving devices, polishing holes are formed in the tops of the polishing housings, and the two clamping devices are respectively positioned in the two polishing housings;
and the dust suction device is arranged at the bottom of the polishing housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487340.2U CN212398339U (en) | 2019-12-31 | 2019-12-31 | Automatic grinding device for saw blade tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487340.2U CN212398339U (en) | 2019-12-31 | 2019-12-31 | Automatic grinding device for saw blade tool bit |
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| Publication Number | Publication Date |
|---|---|
| CN212398339U true CN212398339U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922487340.2U Expired - Fee Related CN212398339U (en) | 2019-12-31 | 2019-12-31 | Automatic grinding device for saw blade tool bit |
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| Country | Link |
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| CN (1) | CN212398339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919094A (en) * | 2019-12-31 | 2020-03-27 | 苏州众拓自动化科技有限公司 | Automatic grinding device for saw blade tool bit |
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2019
- 2019-12-31 CN CN201922487340.2U patent/CN212398339U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919094A (en) * | 2019-12-31 | 2020-03-27 | 苏州众拓自动化科技有限公司 | Automatic grinding device for saw blade tool bit |
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