CN111805443B - Grinding wheel manufacturing device with arbitrary section profile - Google Patents
Grinding wheel manufacturing device with arbitrary section profile Download PDFInfo
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- CN111805443B CN111805443B CN202010720285.1A CN202010720285A CN111805443B CN 111805443 B CN111805443 B CN 111805443B CN 202010720285 A CN202010720285 A CN 202010720285A CN 111805443 B CN111805443 B CN 111805443B
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- side wall
- fixedly connected
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- grinding wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0072—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using adhesives for bonding abrasive particles or grinding elements to a support, e.g. by gluing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/009—Tools not otherwise provided for
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a grinding wheel manufacturing device with any cross section profile, which comprises a bottom plate, wherein longitudinal electric slide rails are symmetrically arranged on the upper side wall of the bottom plate, each electric slide rail is provided with a corresponding electric slide block, the upper ends of the electric slide blocks are jointly and fixedly connected with a placing plate, a groove with an upward opening is arranged on the placing plate, a base plate is arranged in the groove, the side wall of the groove is in threaded connection with a plurality of positioning bolts which are uniformly distributed, each positioning bolt penetrates through the side wall of the groove inwards to be matched with the base plate, two ends of the upper side wall of the bottom plate are symmetrically provided with supporting plates, the top ends of the two supporting plates are jointly and fixedly connected with a top plate, and one side wall of the supporting plate is fixedly provided with a driving motor. The invention avoids the use of pressing sintering and electroplating methods for manufacturing the grinding wheel, and the grinding wheel produced by adopting a laser sintering mode has high strength, strong wear resistance and long service life, and is particularly suitable for any section profile.
Description
Technical Field
The invention relates to the technical field of grinding wheel manufacturing, in particular to a grinding wheel manufacturing device with any section profile.
Background
The grinding wheel is a main working part for grinding processing and is manufactured by the working procedures of mixing, compacting, shaping, drying, sintering, finishing, checking and the like of grinding materials, bonding agents, fillers and various auxiliary materials according to a certain proportion, the shape of the grinding wheel is ensured by a forming die, the production process is complex, the grinding wheel is not suitable for small-batch production, the production cost is high, in addition, the grinding wheel produced by some electroplating methods is not uniformly distributed and is easy to pollute, and therefore, a grinding wheel manufacturing device which is low in production cost, high in processing efficiency and suitable for any section profile is required to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects that grinding wheel abrasive particles produced in the prior art are not uniformly distributed and cannot be profiled on any section, and provides a grinding wheel manufacturing device with a profile of any section.
In order to achieve the purpose, the invention adopts the following technical scheme:
a grinding wheel manufacturing device with any cross section profile comprises a bottom plate, wherein longitudinal electric slide rails are symmetrically arranged on the upper side wall of the bottom plate, each electric slide rail is provided with a corresponding electric slide block, the upper ends of the electric slide blocks are fixedly connected with a placing plate, a groove with an upward opening is arranged on the placing plate, a base plate is arranged in the groove, the side wall of the groove is in threaded connection with a plurality of positioning bolts which are uniformly distributed, each positioning bolt penetrates through the side wall of the groove inwards to be matched with the base plate, two ends of the upper side wall of the bottom plate are symmetrically provided with supporting plates, the top ends of the two supporting plates are fixedly connected with a top plate together, one of the supporting plate side walls is fixedly provided with a driving motor, an output shaft of the driving motor penetrates through the supporting plates inwards to be fixedly connected with a lead screw, and a matched bearing is arranged at the connection position of the supporting plates and the output shaft of the driving motor, the lead screw is kept away from the one end of driving motor output shaft and is connected with the backup pad lateral wall rotation, threaded connection has the removal nut on the lead screw, the fixed upper junction plate that is provided with of lateral wall on the removal nut, and lateral wall fixedly connected with gag lever post on the upper junction plate, be provided with the spacing spout that matches with the gag lever post on the roof, lateral wall fixedly connected with is the connecting plate down under the removal nut, connecting plate lower extreme fixedly connected with electric telescopic handle down, electric telescopic handle lower extreme fixedly connected with has the hollow box, hollow box lower extreme fixedly connected with unloading forming device, the backup pad lateral wall is provided with power and controller, controller and electric slide rail and driving motor accordant connection.
Preferably, the blanking forming device comprises an abrasive particle cylinder and an adhesive cylinder which are symmetrically arranged on the lower side wall of the hollow box, the lower ends of the abrasive particle cylinder and the adhesive cylinder are respectively provided with a first blanking head and a second blanking head which correspond to each other, the upper ends of the side wall of the abrasive particle cylinder and the side wall of the adhesive cylinder are respectively provided with a first feed opening and a second feed opening, the first feed opening and the second feed opening are respectively provided with a matched piston, the lower side wall of the hollow box is fixedly provided with a laser, and the lower ends of the abrasive particle cylinder and the adhesive cylinder are respectively provided with a laser sintering ring matched with the laser.
Preferably, a driving motor is fixedly arranged at the center of the inner wall of the upper side of the hollow box, a driving gear is fixedly connected at the lower end of an output shaft of the driving motor, a pair of driven gears meshed with the driving gear are arranged in the hollow box, the lower end of each driven gear is fixedly connected with a rotating rod, the rotating rod downwards penetrates through the upper side wall of the abrasive particle cylinder and the upper side wall of the adhesive cylinder, a first feeding screw rod and a second feeding screw rod are fixedly arranged in the abrasive particle cylinder, the first feeding screw rod is fixedly connected with the second feeding screw rod, the upper end of the first feeding screw rod is fixedly connected with the rotating rod, the lower end of the second feeding screw rod extends into the first discharging head, a stirring rod is arranged in the adhesive barrel, a plurality of groups of stirring blades which are uniformly distributed are arranged on the stirring rod, and the upper end of the stirring rod is fixedly connected with the corresponding rotating rod, and the lower part of the inner cavity of the adhesive cylinder is provided with a squeezing roller matched with the opening at the upper end of the second blanking head.
Preferably, the lower ends of the side walls of the abrasive particle cylinder and the adhesive cylinder are provided with inclined angles, and the side walls of the abrasive particle cylinder and the adhesive cylinder are provided with corresponding transparent observation windows.
Preferably, each of the agitating blades is arranged in a serpentine shape.
Preferably, the laser sintering ring is located outside the first blanking head and the second blanking head, and the laser sintering ring is electrically connected with the laser.
Preferably, the bottom plate lower side wall is provided with the even wheel hub seat of multiunit, every wheel hub seat lower extreme all is provided with the gyro wheel that matches.
Preferably, the screw threads of the screw rod are dense threads, and the screw rod is provided with evenly distributed scale marks.
The invention has the beneficial effects that: according to the invention, the use of pressing sintering and electroplating methods for manufacturing the grinding wheel is avoided, and the electric slide rail is matched with the driving motor, the screw rod and the electric telescopic rod, so that the substrate can longitudinally and transversely displace relative to the blanking forming device, and the distance between the first blanking head and the substrate and the distance between the second blanking head and the substrate can be adjusted, thereby ensuring the quality of grinding wheel manufacturing and forming;
through the arrangement of the abrasive particle cylinder, the adhesive cylinder and the laser sintering ring, the grinding wheel produced by adopting a laser sintering mode has high strength, strong wear resistance and long service life, and is particularly suitable for any section profile.
Drawings
FIG. 1 is a schematic structural diagram of a grinding wheel manufacturing apparatus with an arbitrary cross-section profile according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic bottom view of a grinding wheel barrel of an apparatus for manufacturing a grinding wheel having an arbitrary cross-sectional profile according to the present invention;
fig. 4 is a schematic diagram of a matching structure of a base plate and a placing plate of the grinding wheel manufacturing device with any cross-section profile provided by the invention.
In the figure: 1 bottom plate, 2 electric slide rails, 3 electric slide blocks, 4 placing plates, 5 base plates, 6 positioning bolts, 7 supporting plates, 8 top plates, 9 driving motors, 10 screw rods, 11 moving nuts, 12 limiting rods, 13 limiting slide grooves, 14 lower connecting plates, 15 electric telescopic rods, 16 upper connecting plates, 17 power supplies, 18 controllers, 19 hub seats, 20 rollers, 21 hollow boxes, 22 driving motors, 23 driving gears, 24 driven gears, 25 abrasive particle cylinders, 26 adhesive cylinders, 27 first feed ports, 28 second feed ports, 29 first discharge heads, 30 second discharge heads, 31 laser sintering rings, 32 lasers, 33 transparent observation windows, 34 first feed screws, 35 second feed screws, 36 stirring rods, 37 stirring blades and 38 extrusion rollers.
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.
Referring to fig. 1-4, a grinding wheel manufacturing device with arbitrary cross-section profile comprises a base plate 1, a plurality of groups of uniform hub seats 19 are arranged on the lower side wall of the base plate 1, the lower end of each hub seat 19 is provided with a matched roller 20, the plurality of groups of uniform hub seats 19 and rollers 20 are arranged on the lower side of the base plate 1, so that the device can be moved integrally, manual carrying is not needed when the device is moved, the labor intensity of workers is reduced, the longitudinal electric sliding rails 2 are symmetrically arranged on the upper side wall of the base plate 1, displacement sensors are arranged on the electric sliding rails 2, so that the displacement of an electric sliding block 3 is sensed, in the device, the longitudinal displacement of the electric sliding block 3 can be controlled through a controller 18, so as to control the longitudinal displacement of a base plate 5, and the electric sliding rails 2 and the controller 18 in the device belong to the well-established prior art, the invention is not detailed, besides, the electric slide rail 2 is matched with the driving motor 9, the screw rod 10 and the electric telescopic rod 15, thereby realizing the longitudinal and transverse displacement of the substrate 5 relative to the blanking forming device and adjusting the distance between the first blanking head 29 and the second blanking head 30 and the substrate 5, ensuring the quality of grinding wheel manufacturing and forming, each electric slide rail 2 is provided with a corresponding electric slide block 3, the upper ends of a plurality of electric slide blocks 3 are jointly and fixedly connected with a placing plate 4, the placing plate 4 is provided with a groove with an upward opening, the substrate 5 is arranged in the groove, and the side wall of the groove is in threaded connection with a plurality of positioning bolts 6 which are evenly distributed, the base plate 5 can be conveniently and rapidly disassembled and replaced through the arrangement of the placing plate 4, the groove and the positioning bolt 6, therefore, the speed of manufacturing and molding the grinding wheel is improved, and each positioning bolt 6 penetrates through the side wall of the groove inwards to be matched with the substrate 5;
the two ends of the side wall of the bottom plate 1 are symmetrically provided with supporting plates 7, the top ends of the two supporting plates 7 are fixedly connected with a top plate 8 together, the side wall of one supporting plate 7 is fixedly provided with a driving motor 9, the driving motor 9 is a positive and negative servo motor, the output shaft of the motor can rotate forwards or reversely, the output shaft of the driving motor 9 penetrates through the supporting plate 7 and is fixedly connected with a screw rod 10, the screw thread of the screw rod 10 is set into a dense thread, and the screw rod 10 is set into a dense thread, so that the fine adjustment of the transverse position of a moving nut 11 is realized, the deviation displacement between the blanking forming device and the base plate 5 is reduced, in addition, the screw rod 10 is provided with evenly distributed scale marks, the position of the moving nut 11 on the screw rod 10 can be clearly observed by setting the scale marks on the screw rod 10, so that the transverse displacement between the blanking forming device and the base plate 5 is accurately adjusted, and the connecting position of the supporting plate 7 and the output shaft of the driving motor 9 is provided with a matched bearing, one end of the screw rod 10 far away from the output shaft of the driving motor 9 is rotationally connected with the side wall of the supporting plate 7, a movable nut 11 is connected on the screw rod 10 in a threaded manner, an upper connecting plate 16 is fixedly arranged on the side wall of the movable nut 11, the upper side wall of the upper connecting plate 16 is fixedly connected with a limiting rod 12, a limiting sliding groove 13 matched with the limiting rod 12 is arranged on the top plate 8, the radial displacement of the movable nut 11 is limited through the arrangement of the limiting sliding groove 13 and the limiting rod 12, the movable nut 11 can only move along the axial direction of the screw rod 10, the lower side wall of the movable nut 11 is fixedly connected with a lower connecting plate 14, the lower end of the lower connecting plate 14 is fixedly connected with an electric telescopic rod 15, the lower end of the electric telescopic rod 15 is fixedly connected with a hollow box 21, the lower end of the hollow box 21 is fixedly connected with a blanking forming device, the outer side wall of the supporting plate 7 is provided with a power supply 17 and a controller 18, and the controller 18 is connected with the electric sliding rail 2 and the driving motor 9 in a matching mode;
the blanking forming device comprises an abrasive particle cylinder 25 and an adhesive cylinder 26 which are symmetrically arranged on the lower side wall of the hollow box 21, the lower ends of the side walls of the abrasive particle cylinder 25 and the adhesive cylinder 26 are respectively provided with an inclined angle, the inclined angles are arranged at the lower ends of the side walls of the abrasive particle cylinder 25 and the adhesive cylinder 26 so as to prevent materials such as abrasive particles in the abrasive particle cylinder 25 and adhesive in the adhesive cylinder 26 from being blanked uniformly, the side walls of the abrasive particle cylinder 25 and the adhesive cylinder 26 are respectively provided with a corresponding transparent observation window 33, the storage amount of the abrasive particles and the adhesive between the abrasive particle cylinder 25 and the adhesive cylinder 26 can be clearly known through the arrangement of the transparent observation windows 33 so as to supplement the materials in time without stopping production, the lower ends of the abrasive particle cylinder 25 and the adhesive cylinder 26 are respectively provided with a corresponding first blanking head 29 and a corresponding second blanking head 30, and the upper ends of the side walls of the abrasive particle cylinder 25 and the adhesive cylinder 26 are respectively provided with a first feeding port 27 and a second feeding port 28, the first feeding port 27 and the second feeding port 28 are both provided with matched pistons, the lower side wall of the hollow box 21 is fixedly provided with a laser 32, the lower ends of each abrasive particle cylinder 25 and the adhesive cylinder 26 are both provided with a laser sintering ring 31 matched with the laser 32, the laser sintering technology adopts the laser as a heat source to sinter powder green compacts, powder or thin-sheet green compacts different from matrix components are easy to sinter together, the invention belongs to the mature prior art, only introduces the application of the invention, does not describe the working principle in detail, the laser sintering ring 31 is positioned at the outer sides of the first blanking head 29 and the second blanking head 30, the laser sintering ring 31 is electrically connected with the laser 32, the laser sintering ring 31 is arranged at the outer sides of the first blanking head 29 and the second blanking head 30 to facilitate the rapid sintering and molding of discharged abrasive particles and adhesive, and simultaneously can ensure the connection strength of the two, thereby improving the quality of the grinding wheel production;
a driving motor 22 is fixedly arranged at the center of the inner wall of the upper side of the hollow box 21, a driving gear 23 is fixedly connected to the lower end of an output shaft of the driving motor 22, a pair of driven gears 24 meshed with the driving gear 23 are arranged in the hollow box 21, the lower end of each driven gear 24 is fixedly connected with a rotating rod, the rotating rod downwards penetrates through the upper side wall of the abrasive particle cylinder 25 and the upper side wall of the adhesive cylinder 26, a first feeding screw 34 and a second feeding screw 35 are fixedly arranged in the abrasive particle cylinder 25, the first feeding screw 34 is fixedly connected with the second feeding screw 35, the upper end of the first feeding screw 34 is fixedly connected with the rotating rod, the lower end of the second feeding screw 35 extends into the first blanking head 29, the arrangement of the first feeding screw 34 and the second feeding screw 35 is used for avoiding accumulation of abrasive particles in the abrasive particle cylinder 25 and influencing the normal discharge of the abrasive particles, a stirring rod 36 is arranged in the adhesive cylinder 26, a plurality of uniformly distributed stirring blades 37 are arranged on the stirring rod 36, each stirring blade 37 is arranged in a snake shape, in actual production, other forming auxiliary materials besides the adhesive are arranged in the adhesive cylinder 26, the driving motor 22 is used for providing driving force to uniformly mix the adhesive and other auxiliary materials in the adhesive cylinder 26 through the arrangement of the stirring rod 36 and the stirring blades 37, so that the problem of grinding wheel production and manufacturing quality and the like caused by the separation of the auxiliary materials and the adhesive after long-term standing is avoided, the upper end of the stirring rod 36 is fixedly connected with the corresponding rotating rod, the lower part of the inner cavity of the adhesive cylinder 26 is provided with the extrusion roller 38 matched with the opening at the upper end of the second blanking head 30, and the extrusion roller 38 corresponding to the second blanking head 30 is arranged in the adhesive cylinder 26 to facilitate feeding the auxiliary materials and the adhesive in the adhesive cylinder 26 into the second blanking head 30 for discharging.
In the invention, when in use, the controller 18 controls the longitudinal displacement of the electric slide block 3, then the driving motor 9 is started, the output shaft of the driving motor 9 drives the screw rod 10 to rotate, the moving nut 11 on the screw rod 10 drives the electric telescopic rod 15 and the blanking forming device to move right above the base plate 5, the distance between the blanking forming device and the substrate 5 is reasonably adjusted according to the difference of the diameter and the thickness of the grinding wheel to be processed, the driving motor 22 is started, the output shaft of the driving motor 22 drives the driving gear 23 to rotate, the driving gear 23 drives the driven gear 24 to rotate, the first feeding screw 34, the second feeding screw 35, the stirring rod 36 and the stirring blade 37 rotate along with the driving gear, the materials in the abrasive particle cylinder 25 and the adhesive cylinder 26 are blanked through the first blanking head 29 and the second blanking head 30, the laser sintering ring 31 is then sintered and molded with the abrasive grains and the binder on the base plate 5 to produce a grinding wheel.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The grinding wheel manufacturing device with the profile of any section comprises a base plate (1) and is characterized in that longitudinal electric slide rails (2) are symmetrically arranged on the side wall of the base plate (1), each electric slide rail (2) is provided with a corresponding electric slide block (3), the upper ends of the electric slide blocks (3) are jointly and fixedly connected with a placing plate (4), each placing plate (4) is provided with a groove with an upward opening, a base plate (5) is arranged in each groove, the side wall of each groove is in threaded connection with a plurality of uniformly distributed positioning bolts (6), each positioning bolt (6) penetrates through the side wall of each groove inwards to be matched with the base plate (5), support plates (7) are symmetrically arranged at two ends of the side wall of the base plate (1), the top ends of the two support plates (7) are jointly and fixedly connected with a top plate (8), one side wall of each support plate (7) is fixedly provided with a driving motor (9), the output shaft of the driving motor (9) penetrates through the support plate (7) inwards and is fixedly connected with a lead screw (10), a matched bearing is arranged at the joint of the support plate (7) and the output shaft of the driving motor (9), one end, far away from the output shaft of the driving motor (9), of the lead screw (10) is rotatably connected with the side wall of the support plate (7), a movable nut (11) is connected with the lead screw (10) in a threaded manner, an upper connecting plate (16) is fixedly arranged on the side wall of the movable nut (11), a limiting rod (12) is fixedly connected with the upper side wall of the upper connecting plate (16), a limiting sliding groove (13) matched with the limiting rod (12) is arranged on the top plate (8), a lower connecting plate (14) is fixedly connected with the lower side wall of the movable nut (11), an electric telescopic rod (15) is fixedly connected with the lower end of the lower connecting plate (14), a hollow box (21) is fixedly connected with the lower end of the electric telescopic rod (15), the lower end of the hollow box (21) is fixedly connected with a blanking forming device, the outer side wall of the supporting plate (7) is provided with a power supply (17) and a controller (18), and the controller (18) is connected with the electric sliding rail (2) and the driving motor (9) in a matching manner;
the blanking forming device comprises an abrasive particle cylinder (25) and an adhesive cylinder (26) which are symmetrically arranged on the lower side wall of a hollow box (21), the lower ends of the abrasive particle cylinder (25) and the adhesive cylinder (26) are respectively provided with a first blanking head (29) and a second blanking head (30) which correspond to each other, the upper ends of the side walls of the abrasive particle cylinder (25) and the adhesive cylinder (26) are respectively provided with a first feed opening (27) and a second feed opening (28), the first feed opening (27) and the second feed opening (28) are respectively provided with a matched piston, the lower side wall of the hollow box (21) is fixedly provided with a laser (32), and the lower end of each abrasive particle cylinder (25) and the lower end of each adhesive cylinder (26) are respectively provided with a laser sintering ring (31) matched with the laser (32);
a driving motor (22) is fixedly arranged at the center of the inner wall of the upper side of the hollow box (21), the lower end of an output shaft of the driving motor (22) is fixedly connected with a driving gear (23), a pair of driven gears (24) meshed with the driving gear (23) is arranged in the hollow box (21), the lower end of each driven gear (24) is fixedly connected with a rotating rod, the rotating rods downwards penetrate through the upper side wall of the abrasive particle cylinder (25) and the upper side wall of the adhesive cylinder (26), a first feeding screw (34) and a second feeding screw (35) are fixedly arranged in the abrasive particle cylinder (25), the first feeding screw (34) is fixedly connected with the second feeding screw (35), the upper end of the first feeding screw (34) is fixedly connected with the rotating rods, the lower end of the second feeding screw (35) extends into the first blanking head (29), and a stirring rod (36) is arranged in the adhesive cylinder (26), a plurality of groups of uniformly distributed stirring blades (37) are arranged on the stirring rod (36), the upper end of the stirring rod (36) is fixedly connected with the corresponding rotating rod, and the lower part of the inner cavity of the adhesive barrel (26) is provided with an extrusion roller (38) matched with the opening at the upper end of the second blanking head (30);
the laser sintering ring (31) is positioned on the outer sides of the first blanking head (29) and the second blanking head (30), and the laser sintering ring (31) is electrically connected with the laser (32); the screw thread of the screw rod (10) is set to be a dense screw thread, and scale marks which are uniformly distributed are arranged on the screw rod (10).
2. The grinding wheel manufacturing device with any cross section profile according to claim 1, characterized in that the lower ends of the side walls of the abrasive particle cylinder (25) and the adhesive cylinder (26) are provided with inclined angles, and the side walls of the abrasive particle cylinder (25) and the adhesive cylinder (26) are provided with corresponding transparent observation windows (33).
3. An apparatus for manufacturing a grinding wheel having an arbitrary cross-sectional profile according to claim 1, wherein each of said stirring vanes (37) is provided in a serpentine shape.
4. A grinding wheel manufacturing apparatus with arbitrary cross-section profile according to claim 1, characterized in that the lower side wall of the base plate (1) is provided with a plurality of uniform sets of hub seats (19), and the lower end of each hub seat (19) is provided with a matching roller (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010720285.1A CN111805443B (en) | 2020-07-24 | 2020-07-24 | Grinding wheel manufacturing device with arbitrary section profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010720285.1A CN111805443B (en) | 2020-07-24 | 2020-07-24 | Grinding wheel manufacturing device with arbitrary section profile |
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| Publication Number | Publication Date |
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| CN111805443A CN111805443A (en) | 2020-10-23 |
| CN111805443B true CN111805443B (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010720285.1A Active CN111805443B (en) | 2020-07-24 | 2020-07-24 | Grinding wheel manufacturing device with arbitrary section profile |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6907254A (en) * | 1968-01-22 | 1970-11-16 | ||
| JPH06309552A (en) * | 1993-02-25 | 1994-11-04 | Fuji Electric Co Ltd | Powdery material supply device for automatic vending machine |
| CN201493772U (en) * | 2009-09-15 | 2010-06-02 | 青岛理工大学 | Grinding wheel manufacturing device with optimized abrasive particle arrangement and accurate and controllable protrusion |
| CN206984442U (en) * | 2017-07-11 | 2018-02-09 | 珠海市金塑塑料有限公司 | A kind of material storage tube of quantitative discharging |
| CN209795961U (en) * | 2019-04-30 | 2019-12-17 | 江苏温塑实业有限公司 | spiral discharging type storage barrel for plastic stabilizer |
| CN111023714A (en) * | 2019-12-27 | 2020-04-17 | 安徽麦稻之星机械科技有限公司 | Even-heat energy-saving grain dryer |
| CN210910339U (en) * | 2019-09-22 | 2020-07-03 | 苏州洛卡木业有限公司 | Electric saw machine tool for wooden door processing |
-
2020
- 2020-07-24 CN CN202010720285.1A patent/CN111805443B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6907254A (en) * | 1968-01-22 | 1970-11-16 | ||
| JPH06309552A (en) * | 1993-02-25 | 1994-11-04 | Fuji Electric Co Ltd | Powdery material supply device for automatic vending machine |
| CN201493772U (en) * | 2009-09-15 | 2010-06-02 | 青岛理工大学 | Grinding wheel manufacturing device with optimized abrasive particle arrangement and accurate and controllable protrusion |
| CN206984442U (en) * | 2017-07-11 | 2018-02-09 | 珠海市金塑塑料有限公司 | A kind of material storage tube of quantitative discharging |
| CN209795961U (en) * | 2019-04-30 | 2019-12-17 | 江苏温塑实业有限公司 | spiral discharging type storage barrel for plastic stabilizer |
| CN210910339U (en) * | 2019-09-22 | 2020-07-03 | 苏州洛卡木业有限公司 | Electric saw machine tool for wooden door processing |
| CN111023714A (en) * | 2019-12-27 | 2020-04-17 | 安徽麦稻之星机械科技有限公司 | Even-heat energy-saving grain dryer |
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| CN111805443A (en) | 2020-10-23 |
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