Grinding wheel forming mechanism and grinding wheel preparation device

Abstract

The present invention relates to the technical field of grinding wheel preparation, and relates to a grinding wheel forming mechanism and a grinding wheel preparation device. The main body of the grinding wheel forming mechanism of the grinding wheel forming mechanism includes a rotatably arranged bearing mechanism; an upper end face of the housing forms a bearing cavity extending axially inward; a partition plate is arranged in the bearing cavity, and the partition plate is used for dividing the bearing cavity into a material laying working area and a sintering working area; a forming working surface is formed on a lower end face of the housing, and a material laying port and a sintering port both arranged radially are respectively formed at positions corresponding to the material laying working area and the sintering working area on the forming working surface; a discharging mechanism is arranged at the material laying port, and a material box mechanism is arranged in the material laying working area; a laser sintering structure is arranged at the sintering working area, and the laser sintering structure includes a laser used for cooperating with the sintering port. The grinding wheel preparation device is provided with the above-mentioned grinding wheel forming mechanism. The present invention lays materials through the material box mechanism and the discharging mechanism, and sinters the materials through the laser sintering mechanism, saving the cost of mold development and improving the production efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of grinding wheel preparation, and specifically, to a grinding wheel forming mechanism and a grinding wheel preparation device. Background Art

[0002] In the modern manufacturing field, with the rapid development of technologies such as optics, electronics, information, and aerospace, the requirements for grinding processing of high-integration, high-performance, and high-precision components are getting higher and higher. As a widely used grinding tool, the research and preparation of grinding wheels have always attracted much attention.

[0003] The current mainstream resin grinding wheels are mainly composed of resin grinding wheel raw materials and fiberglass mesh cloth. In actual production, the production process includes laying the mesh, placing the material, stamping, and sintering in a mold forming tray. The production workshop is mainly an assembly line with manual feeding, resulting in low production efficiency, which is not conducive to the trial production of grinding wheel research and the production of small-batch orders with special requirements. Moreover, the sintering method is mainly to directly place the grinding wheel semi-finished product into a high-temperature chamber for sintering. Due to the large space of the high-temperature chamber and uneven regional temperature, it is easy to cause incomplete or over-sintering of the grinding wheel, resulting in defects in the grinding wheel and affecting the quality and grinding efficiency of the grinding wheel. Summary of the Invention

[0004] The present invention provides a grinding wheel forming mechanism that can overcome certain or some defects of the prior art.

[0005] According to the grinding wheel forming mechanism of the present invention, it includes a main body of the grinding wheel forming mechanism; the main body of the grinding wheel forming mechanism includes a rotatably arranged bearing mechanism; the bearing mechanism includes a housing that is integrally circular, and an upper end surface of the housing forms a bearing cavity extending inward along the axial direction; a partition plate is provided in the bearing cavity along the diameter direction, and both ends of the partition plate are connected to the inner wall of the housing. The partition plate is used to divide the bearing cavity into a material laying working area and a sintering working area; a forming working surface for cooperating with a mold forming tray is formed on a lower end surface of the housing, and a material laying port and a sintering port that are both arranged radially are respectively formed at positions corresponding to the material laying working area and the sintering working area on the forming working surface; a discharging mechanism is arranged at the material laying port, and a material box mechanism is detachably arranged in the material laying working area. The discharging mechanism is used to convey the material at the material box mechanism to the mold forming tray; a laser sintering structure is arranged in the sintering working area. The laser sintering structure includes a laser for cooperating with the sintering port, and the laser is used to sinter the material at the mold forming tray.

[0006] In the present invention, through the setting of the bearing mechanism, the bearing of the discharging mechanism, the cartridge mechanism, and the laser sintering mechanism is preferably realized; through the setting of the housing, the division of the working area and the cooperation with the mold forming disk are preferably realized. By setting the laying area and the sintering area in the bearing cavity, the process division in the grinding wheel forming stage is preferably realized. By setting the laying opening, the material is preferably laid into the inside of the mold forming disk. By setting the sintering opening, the laser preferably enters the mold forming disk. By setting the discharging mechanism, the material is preferably extruded evenly to the mold forming disk. By setting the laser sintering mechanism, the sintering and curing of the material in the mold forming disk are preferably realized. By setting the laser, the generation of the laser is preferably realized.

[0007] Preferably, the discharging mechanism includes a material blocking cover fixedly arranged above the laying opening. The material blocking cover is used to realize the sealing of the material in the discharging mechanism. A cylindrical material dividing cavity is formed inside the material blocking cover along the length direction of the material blocking cover. The material dividing cavity is used for evenly dividing the material. An inlet opening is arranged at the top of the material blocking cover along the length direction of the material blocking cover. The inlet opening is used to realize the flow of the material from the cartridge mechanism to the material dividing cavity. An outlet opening is arranged at the bottom of the material blocking cover along the length direction of the material blocking cover. The outlet opening is used to realize the flow of the material from the material dividing cavity to the laying opening.

[0008] In the present invention, through the setting of the material blocking cover and the material dividing cavity, the sealing between the discharging mechanism and the cartridge mechanism is preferably realized. Through the setting of the inlet opening and the outlet opening, the flow of the material from the cartridge mechanism to the mold forming disk is preferably realized.

[0009] Preferably, a plurality of material dividing blades are arranged inside the material dividing cavity along the length direction. The material dividing blades are used to cooperate with the material dividing cavity to evenly divide the material. A material dividing shaft is arranged at the center of the material dividing blades. The material dividing shaft is used to carry the material dividing blades. A discharging motor is arranged on one side of the material blocking cover along its length direction. The main shaft of the discharging motor is fixedly connected to the material dividing shaft. The discharging motor is used to drive the material dividing blades to rotate.

[0010] In the present invention, through the setting of the discharging motor, the driving of the material dividing shaft is preferably realized; through the setting of the material dividing blades, the cooperation with the material dividing cavity is preferably realized, so that the even division of the material flowing into the material dividing cavity in the material dividing cavity is preferably realized.

[0011] Preferably, the cartridge mechanism includes a cartridge housing for placing in the laying area. A material cavity for storing the material is formed inside the cartridge housing. A circular material cavity inlet is arranged at the top of the material cavity. The material cavity inlet is used to realize the addition of the material. A material cavity outlet for cooperating with the material blocking cover is arranged at the bottom of the material cavity. The material cavity outlet is used to realize the outflow of the material from the material cavity. A blocking mechanism is arranged at the material cavity outlet.

[0012] In the present invention, through the setting of the cartridge housing, the supply of materials is preferably realized; through the setting of the material chamber, the storage of materials is preferably realized; through the setting of the inlet of the material chamber, the addition of materials into the material chamber is preferably realized; through the setting of the outlet of the material chamber, the flow of materials to the discharging mechanism is preferably realized; through the setting of the blocking mechanism, the blocking of the discharging port is preferably realized, thereby preferably realizing the disassembly and assembly of the cartridge mechanism and the discharging mechanism.

[0013] Preferably, a support plate connected to the inner wall of the material chamber is provided along the radial direction above the outlet of the material chamber, and a material passage is formed between the support plate and the bottom of the inner wall of the material chamber; the blocking mechanism includes first plug slots arranged on both sides of the discharging port, second plug slots corresponding to the first plug slots are provided on the support plate, and a T-shaped plug is arranged at the support plate and extends from the first plug slot to the second plug slot, and the T-shaped plug is used to cooperate with the first plug slot and the second plug slot to realize the blocking of the material passage; a releasing part for releasing the blocking is provided at the material blocking cover.

[0014] In the present invention, through the setting of the support plate, the formation of a material passage for material flow with the bottom of the material chamber is preferably realized; through the setting of the first plug slot, the second plug slot and the T-shaped plug, the cooperation between the T-shaped plug and the material passage is preferably realized, thereby preferably realizing the blocking of the material passage.

[0015] Preferably, support columns are symmetrically arranged on both sides of the first plug slot, a connecting plate is provided at the top of the support column, a spring column is provided at the bottom of the connecting plate, a spring hole corresponding to the spring column is provided at the T-shaped plug, and a blocking spring is arranged in the spring hole, and the blocking spring is used to cooperate with the spring column to apply a preloading pressure to the T-shaped pressing plate.

[0016] In the present invention, through the setting of the support column, the connecting plate, the spring column and the spring hole, the support of the blocking spring is preferably realized, thereby preferably realizing the generation of a downward preload on the T-shaped pressing plate to realize the continuous blocking of the material passage.

[0017] Preferably, the releasing parts are symmetrically arranged on both sides of the feeding port and connected to the material blocking cover, the releasing parts include releasing plug plates, the releasing plug plates are correspondingly matched with the second plug slots for jacking up the T-shaped plug, and flow channel grooves are provided on the releasing plug plates, and the flow channel grooves are used to cooperate with the material flow channel to realize the flow of materials in the material flow channel.

[0018] In the present invention, through the setting of the releasing part, the release of the blocking mechanism is preferably realized; through the setting of the releasing plug plate, the extrusion and jacking of the T-shaped plug are preferably realized; through the setting of the flow channel groove, the conduction of the material passage is preferably realized, thereby preferably realizing the flow of materials into the material distribution chamber through the flow channel groove.

[0019] Preferably, a connecting sleeve is provided at the center of the housing along its height direction. A first thread is provided at the bottom of the connecting sleeve, and a second thread is provided at the top of the connecting sleeve. The first thread and the second thread have opposite helix directions. A scraping plate is provided at the bottom of the housing, and the scraping plate is used to evenly scrape the materials in the mold forming plate.

[0020] Preferably, the laser sintering mechanism is arranged in the sintering working area. It includes a laser generator fixedly arranged on the partition plate. The laser generator is used to generate laser and control the laser power. Below the laser generator, a laser head fixedly arranged on the partition plate is provided. The laser head is used to emit laser. An optical fiber is arranged between the laser generator and the laser head, and the optical fiber is used to guide the laser generated by the laser generator into the laser head. In the central part of the sintering working area along the height direction, a motor support connected to the inner wall of the housing is provided. At the bottom of the motor support, a swing motor is fixedly arranged. A laser reflection lens is arranged on the main shaft of the swing motor, and the reflection lens is used to reflect the laser emitted by the laser generator. The swing motor is used to control the movement of the laser spot.

[0021] In the present invention, through the setting of the laser head, the emission of laser is preferably achieved. Through the setting of the optical fiber, the laser generated by the laser generator is preferably transported to the laser head. Through the setting of the motor support and the swing motor, the driving of the laser reflection lens is preferably achieved. Through the setting of the laser reflection lens, the reflection of the laser is preferably achieved, so that the movement of the spot in the mold forming plate is preferably achieved.

[0022] In addition, the present invention also provides a grinding wheel preparation device, which includes a device main body. The device main body includes any one of the above-mentioned grinding wheel forming mechanisms and a driving mechanism for driving the grinding wheel forming mechanism. The driving mechanism includes a driving motor. A driving shaft is provided at the center of the driving motor. At the end of the extended part of the driving shaft, a third thread is provided. A locking nut is arranged on the outer wall of the driving shaft. The third thread and the locking nut have opposite helix directions.

[0023] In the present invention, through the setting of the driving motor and the driving shaft, the driving of the bearing mechanism is preferably achieved. Through the cooperation of the first thread and the third thread and the cooperation of the second thread and the locking nut, the relative fixation of the bearing mechanism and the driving shaft is preferably achieved. Description of the Drawings

[0024] Figure 1 It is an axonometric view of a grinding wheel preparation system; Figure 2 It is an axonometric view of the glass fiber mesh fabric feeding mechanism; Figure 3 It is a left view of the glass fiber mesh fabric feeding mechanism; Figure 4 It is for Figure 3 The sectional view taken along the line A-A in Figure 5 It is for Figure 4 The partial enlarged view at position B in Figure 6 It is for Figure 4 The partial enlarged view at position C in Figure 7It is an axonometric view of the tray;

[0025] Figure 8 It is a left view of the tray; Figure 9 It is Figure 8 A sectional view taken along D-D in Figure 10 It is an axonometric view of the cam sleeve; Figure 11 It is an axonometric view of the pick-and-place rod; Figure 12 It is a front view of the pick-and-place rod; Figure 13 It is an axonometric view of the rotating rod; Figure 14 It is an axonometric view of the push rod; Figure 15 It is an axonometric view of the grinding wheel forming mechanism; Figure 16 It is a bottom view of the grinding wheel forming mechanism; Figure 17 It is an axonometric view of the housing; Figure 18 It is a left view of the housing; Figure 19 It is a sectional view taken along E-E of the housing; Figure 20 It is an axonometric view of the internal structure of the bottom view of the grinding wheel forming mechanism; Figure 21 It is a front view of the internal structure of the bottom view of the grinding wheel forming mechanism;

[0026] Figure 22 It is an axonometric view of the cartridge mechanism; Figure 23 It is a front view of the cartridge mechanism; Figure 24 It is a sectional view taken along F-F of the cartridge mechanism; Figure 25 It is a structural diagram of the internal part of the cartridge mechanism; Figure 26 It is Figure 25 A partial enlarged view at G in Figure 27 It is an axonometric view of the T-shaped plug board; Figure 28 It is an axonometric view of the discharging mechanism; Figure 29 It is an axonometric view of the internal structure of the discharging mechanism;

[0027] Figure 30 It is a front view of the driving mechanism; Figure 31 It is an axonometric view of the lifting mechanism; Figure 32 It is Figure 31 A partial enlarged view at H in Figure 33 It is a front view of the lifting mechanism; Figure 34 It is Figure 33 A partial enlarged view at I in Figure 35 It is a half-sectional top view of the lifting mechanism; Figure 36 It is Figure 35 A partial enlarged view at J in Figure 37 It is an axonometric view of the clamping assembly; Figure 38 It is an axonometric view of the moving bracket; Figure 39 It is a top view of the moving bracket; Figure 40 It is a sectional view taken along K-K of the moving bracket. Detailed implementation method

[0028] To further understand the content of the present invention, the present invention will be described in detail in combination with embodiments. It should be understood that the embodiments are only for explaining the present invention and not for limiting it.

[0029] Embodiment 1

[0030] As Figure 1-14 shown, this embodiment provides a feeding mechanism for fiberglass mesh cloth, which includes a feeding mechanism main body 221. The feeding mechanism main body 221 includes a picking and placing mechanism 222 and a control mechanism 224 arranged at the picking and placing mechanism 222. The picking and placing mechanism 222 includes a rotatably arranged rotating rod 227 and picking and placing components 223 arranged at both ends of the rotating rod 227. The control mechanism 224 is used to drive the picking and placing components 223 to grab the corresponding fiberglass mesh cloth at the loading station 229a and drive the picking and placing components 223 to release the corresponding fiberglass mesh cloth at the unloading station 229b. The loading station 229a and the unloading station 229b are distributed in the circumferential direction of the rotation axis of the rotating rod 227 and form an included angle.

[0031] Through the setting of the feeding mechanism main body 221 in this embodiment, continuous feeding of fiberglass mesh cloth is realized. Among them, the rotating rod 227 can realize the continuous switching of the picking and placing mechanism 222 between the loading station 229a and the unloading station 229b, and preferably realizes the transformation of the working stations. The control mechanism 224 can preferably control the picking and placing mechanism 222 and preferably realizes the picking and placing actions of the picking and placing mechanism 222. Through the setting of the picking and placing mechanism 222, automatic loading and unloading of fiberglass mesh cloth are preferably realized, and thus the feeding of fiberglass mesh cloth is preferably realized.

[0032] In this embodiment, the feeding mechanism main body 221 includes a power assembly 225, and the power assembly 225 is used to drive the rotation of the rotating rod 227. Through the setting of the power assembly 225 in this embodiment, the driving of the rotating mechanism is preferably realized.

[0033] In this embodiment, the power assembly 225 includes a feeding motor 3251. The feeding motor 3251 has a rotatable feeding motor main shaft 4252, and the rotating rod 227 is connected to the feeding motor main shaft 4252. The control mechanism 224 includes a cam sleeve 3241 sleeved on the feeding motor main shaft 4252 and a pushing mechanism 428 movably arranged at the rotating rod 227. The cam sleeve 3241 is relatively fixed to the main body of the feeding motor 3251. The cam sleeve 3241 is used to keep the pushing mechanism 428 in the first state 623a when the corresponding picking and placing assembly 223 is at the loading station 229a, and is used to keep the pushing mechanism 428 in the second state 523b when the corresponding picking and placing assembly 223 is in the unloading state. When the pushing mechanism 428 is in the first state 623a, it drives the picking and placing assembly 223 to grab the corresponding fiberglass mesh. When the pushing mechanism 428 is in the second state 523b, it drives the picking and placing assembly 223 to release the corresponding fiberglass mesh.

[0034] Through the setting of the feeding motor 3251 in this embodiment, the driving of the rotating rod 227 is preferably realized. Through the setting of the control mechanism 224, the control of the picking and placing mechanism 222 is preferably realized. Through the setting of the cam sleeve 3241, the switching control between the first state 623a and the second state 523b of the picking and placing assembly 223 is preferably realized. Through the setting of the pushing mechanism 428, the driving of the picking and placing assembly 223 is preferably realized. Through the setting of the picking and placing assembly 223, the grabbing and releasing of the fiberglass mesh are preferably realized, so that the loading of the fiberglass mesh is preferably realized.

[0035] In this embodiment, the cam sleeve 3241 includes a sleeve portion 10241a. The sleeve portion 10241a is used to be relatively fixed to the feeding motor 3251. A flange 10241b is provided at the bottom of the sleeve portion 10241a. The flange 10241b is used to fix the cam sleeve 3241 and the feeding motor 3251. A cam portion 10241c is provided at the top of the sleeve portion 10241a. One end of the cam portion 10241c protrudes to form a lift end 10241d, and the other end forms a return end 10241e. The lift end 10241d corresponds to the loading station 229a, and the return end 10241e corresponds to the unloading station 229b.

[0036] Through the sleeve portion 10241a in this embodiment, the cam sleeve 3241 is preferably sleeved outside the feeding motor main shaft 4252. Through the setting of the flange 10241b, the relative fixation of the cam sleeve 3241 and the feeding motor 3251 is preferably realized. Through the setting of the cam portion 10241c, the control of the pushing mechanism 428 is preferably realized.

[0037] In this embodiment, the pushing mechanism 428 includes a push rod groove 13281 formed at the rotating rod 227 and distributed along the length of the rotating rod 227. A push rod 5239 is slidably arranged in the push rod groove 13281, and the push rod 5239 can linearly slide along the push rod groove 13281. One end of the push rod 5239 forms an arc-shaped first fitting end 14239a, and the other end contracts to form a wedge-shaped second fitting end 14239b. The first fitting end 14239a is used to cooperate with the cam portion 10241c to realize the sliding of the push rod 5239. When the pushing mechanism 428 is in the first state 623a, the first fitting end 14239a cooperates with the pushing stroke end 10241d. When the pushing mechanism 428 is in the second state 523b, the first fitting end 14239a cooperates with the return stroke end 10241e. The second fitting end 14239b is used to cooperate with the picking and placing component 223 to realize the grasping and releasing of the fiberglass mesh cloth.

[0038] Through the setting of the push rod 5239 in this embodiment, the control of the picking and placing mechanism 222 is preferably realized. Through the setting of the first fitting end 14239a, the cooperation between the push rod 5239 and the cam portion 10241c in the cam sleeve 3241 is preferably realized. Through the arc surface contact, the rigid impact is reduced, and the stable operation of the control mechanism 224 is preferably realized. Through the setting of the second fitting end 14239b, the cooperation between the push rod 5239 and the picking and placing component 223 is preferably realized, so that the control of the picking and placing component 223 during loading and unloading is preferably realized.

[0039] In this embodiment, the picking and placing component 223 includes a picking and placing rod 5231. A limiting mechanism 6232 is arranged at the picking and placing rod 5231, and the limiting mechanism 6232 is used to realize the extension and retraction of the picking and placing rod 5231.

[0040] Through the picking and placing rod 5231 in this embodiment, the grasping and releasing of the fiberglass mesh cloth are preferably realized. Through the setting of the limiting mechanism 6232, the movement route of the picking and placing rod 5231 is preferably restricted.

[0041] In this embodiment, the limiting mechanism 6232 includes material trays 3233 arranged at both ends of the picking and placing rod 5231. The material trays 3233 are relatively fixed to the picking and placing rod 5231. A through limiting hole 9238 is arranged at the center of the material tray 3233. A limiting cylinder 7236 is arranged at the center of the end of the material tray 3233 that cooperates with the picking and placing rod 5231. The limiting cylinder 7236 is used to cooperate with the limiting hole 9238 to realize the axial movement of the picking and placing rod 5231 along the center of the material tray 3233. A limiting cover 6235 is arranged at the top of the limiting hole 9238, and the limiting cover 6235 is used for the installation of the picking and placing rod 5231. A fitting groove 7237 is arranged on the limiting cylinder 7236 along the moving direction of the push rod 5239, and the fitting groove 7237 is used to realize the entry and exit of the second fitting end 14239b into and out of the limiting cylinder 7236.

[0042] Through the material tray 3233 in this embodiment, the release of the fiberglass mesh is preferably achieved; through the setting of the limiting hole 9238, the pick-and-place rod 5231 is preferably extended and retracted from the material tray 3233, so that the grasping and release of the fiberglass mesh are preferably achieved; through the setting of the limiting cylinder 7236, the axial movement of the pick-and-place rod 5231 in the limiting cylinder 7236 is preferably achieved; through the setting of the mating groove 7237, the cooperation between the push rod 5239 and the pick-and-place rod 5231 is preferably achieved, so that the axial movement of the pick-and-place rod 5231 is preferably achieved.

[0043] In this embodiment, the pick-and-place rod 5231 includes a cylindrical pick-and-place portion 11231b provided at the limiting hole 9238. The pick-and-place portion 11231b is slidably connected to the limiting hole 9238; one end of the pick-and-place portion 11231b is provided with a V-shaped material taking groove 11231c, and the thickness of the V-shaped material taking groove 11231c is the same as that of a single fiberglass mesh. Above the pick-and-place portion 11231b, there is a hemispherical mating portion 11231a, and the mating portion 11231a is used to cooperate with the second mating end 14239b to achieve the downward movement of the pick-and-place rod 5231 along the limiting hole 9238; a limiting spring 6234 is provided between the mating portion 11231a and the material tray 3233, and the limiting spring 6234 is used for the reset of the pick-and-place rod 5231.

[0044] Through the setting of the pick-and-place portion 11231b in this embodiment, the cooperation with the limiting hole 9238 is preferably achieved, so that the picking and placing of the fiberglass mesh are preferably achieved; through the setting of the material taking groove 11231c, the combination with the fiberglass mesh is preferably achieved; through the setting of the mating portion 11231a, the sliding cooperation with the second mating end 14239b is preferably achieved, so that the downward movement of the pick-and-place rod 5231 along the limiting cylinder 7236 is preferably achieved; through the setting of the limiting spring 6234, the return of the pick-and-place rod 5231 is preferably achieved, so that the push rod 5239 moves away from the limiting cylinder 7236 along the mating groove 7237.

[0045] In this embodiment, the main body 221 of the feeding mechanism further includes a material storage mechanism 226. The material storage mechanism 226 includes a material storage cylinder 226c provided at the loading station 229a. The material storage cylinder 226c is used to store the fiberglass discs. The bottom of the material storage cylinder 226c is provided with a lifting cylinder 326a, and the lifting cylinder 326a has a telescopic lifting disc 326b, and the lifting disc 326b is used to lift the fiberglass discs.

[0046] Through the stock storage mechanism 226 in this embodiment, the storage and feeding of fiberglass mesh are preferably realized. Through the setting of the stock storage cylinder 226c, the storage of fiberglass mesh is preferably realized; through the setting of the lifting cylinder 326a, the lifting of fiberglass mesh is preferably realized; through the setting of the lifting disc 326b, the support for fiberglass mesh is preferably realized.

[0047] Embodiment 2

[0048] As Figure 15-30 As shown in the figure, this embodiment provides a grinding wheel forming mechanism, which includes a rotatably arranged bearing mechanism 1541; the bearing mechanism 1541 includes a housing 1542 that is integrally circular, and a bearing cavity 1543 extending inward along the axis is formed on the upper end surface of the housing 1542; a partition plate 17427 with both ends connected to the inner wall of the housing 1542 is arranged in the bearing cavity 1543 along the diameter direction, and the partition plate 17427 is used to divide the bearing cavity 1543 into a material laying working area 17425 and a sintering working area 17426; a forming working surface 16433 for cooperating with the mold forming disc 150 is formed on the lower end surface of the housing 1542, and a material laying port 16421 and a sintering port 16422 that are both arranged radially are respectively formed at positions corresponding to the material laying working area 17425 and the sintering working area 17426 on the forming working surface 16433; a discharging mechanism 2147 is arranged at the material laying port 16421, and a material box mechanism 1544 is detachably arranged in the material laying working area 17425, and the discharging mechanism 2147 is used to convey the material at the material box mechanism 1544 to the mold forming disc 150; a laser sintering structure is arranged at the sintering working area 17426, and the laser sintering structure includes a laser 20451 for cooperating with the sintering port 16422, and the laser 20451 is used to sinter the material at the mold forming disc 150.

[0049] Through the setting of the bearing mechanism 1541 in this embodiment, the bearing of the discharging mechanism 2147, the material box mechanism 1544, and the laser sintering mechanism 2045 is preferably realized; through the setting of the housing 1542, the division of the working area and the cooperation with the mold forming disc 150 are preferably realized. By setting the material laying working area 17425 and the sintering working area 17426 in the bearing cavity 1543, the process division in the grinding wheel forming stage is preferably realized. By setting the material laying port 16421, the laying of the material into the grinding wheel forming disc is preferably realized. By setting the sintering port 16422, the entry of the laser into the mold forming disc 150 is preferably realized. By setting the discharging mechanism 2147, the uniform extrusion of the material to the mold forming disc 150 is preferably realized. By setting the laser sintering mechanism 2045, the sintering and curing of the material in the mold forming disc 150 are preferably realized. By setting the laser 20451, the generation of the laser is preferably realized.

[0050] In this embodiment, the discharging mechanism 2147 includes a material baffle cover 28471 fixedly arranged above the material spreading opening 16421. The material baffle cover 28471 is used to seal the material in the discharging mechanism 2147. A cylindrical material distribution cavity 28472 is formed inside the material baffle cover 28471 along the length direction of the material baffle cover 28471. The material distribution cavity 28472 is used to evenly distribute the material. An inlet opening 28473 is arranged at the top of the material baffle cover 28471 along the length direction of the material baffle cover 28471. The inlet opening 28473 is used to realize the flow of the material from the material box mechanism 1544 to the material distribution cavity 28472. An outlet opening 28474 is arranged at the bottom of the material baffle cover 28471 along the length direction of the material baffle cover 28471. The outlet opening 28474 is used to realize the flow of the material from the material distribution cavity 28472 to the material spreading opening 16421.

[0051] Through the arrangement of the material baffle cover 28471 and the material distribution cavity 28472 in this embodiment, the sealing between the discharging mechanism 2147 and the material box mechanism 1544 is preferably realized. Through the arrangement of the inlet opening 28473 and the outlet opening 28474, the flow of the material from the material box mechanism 1544 to the mold forming tray 150 is preferably realized.

[0052] In this embodiment, a plurality of material distribution vanes 29479b are arranged inside the material distribution cavity 28472 along the length direction. The material distribution vanes 29479b are used to cooperate with the material distribution cavity 28472 to evenly distribute the material. A material distribution shaft 29479a is arranged at the center of the material distribution vanes 29479b. The material distribution shaft 29479a is used to carry the material distribution vanes 29479b. A discharging motor 28478 is arranged on one side of the material baffle cover 28471 along its length direction. The main shaft of the discharging motor 28478 is fixedly connected to the material distribution shaft 29479a. The discharging motor 28478 is used to drive the material distribution vanes 29479b to rotate.

[0053] Through the arrangement of the discharging motor 28478 in this embodiment, the driving of the material distribution shaft 29479a is preferably realized. Through the arrangement of the material distribution vanes 29479b, the cooperation with the material distribution cavity 28472 is preferably realized, so that the uniform distribution of the material flowing into the material distribution cavity 28472 in the material distribution cavity 28472 is preferably realized.

[0054] In this embodiment, the material box mechanism 1544 includes a material box housing 22441 for placing in the material spreading working area 17425. A material cavity for storing the material is formed inside the material box housing 22441. A circular material cavity inlet 22442 is arranged at the top of the material cavity. The material cavity inlet 22442 is used to realize the addition of the material. A material cavity outlet 24444 cooperating with the material baffle cover 28471 is arranged at the bottom of the material cavity. The material cavity outlet 24444 is used to realize the outflow of the material from the material cavity. A blocking mechanism 2646 is arranged at the material cavity outlet 24444.

[0055] By setting the material box shell 22441 in this embodiment, the supply of materials is better realized, by setting the material chamber, the storage of materials is better realized, by setting the material chamber inlet 22442, the addition of materials into the material chamber is better realized, and by setting the material chamber outlet 24444, the flow of materials to the discharge mechanism 2147 is better realized; by setting the blocking mechanism 2646, the blocking of the discharge port 28474 is better realized, so that the disassembly and assembly of the material box mechanism 1544 and the discharge mechanism 2147 is better realized.

[0056] Among them, a first magnet 23443 is provided at the bottom of the box shell 22441, and a second magnet is provided at the bottom of the shell 1542. The first magnet 23443 and the second magnet attract each other, which preferably realizes a close fit between the box shell 22441 and the shell 1542.

[0057] In this embodiment, a support plate 26461 connected to the inner wall of the material chamber is provided above the outlet 24444 of the material chamber in the radial direction, and the support plate 26461 and the bottom of the inner wall of the material chamber form a material channel 226464; the blocking mechanism 2646 includes a first plug-in plate groove 26462 formed on both sides of the discharge port 28474, and a second plug-in plate groove 26463 corresponding to the first plug-in plate groove 26462 is provided on the support plate 26461, and a T-shaped plug-in plate 26469 extending from the first plug-in plate groove 26462 to the second plug-in plate groove 26463 is provided at the support plate 26461, and the T-shaped plug-in plate 26469 is used to cooperate with the first plug-in plate groove 26462 and the second plug-in plate groove 26463 to achieve blocking of the material channel 226464; an unsealing portion 28475 for releasing the blockage is provided at the material blocking cover 28471.

[0058] By setting the support plate 26461 in this embodiment, a material channel 226464 for material flow is preferably formed with the bottom of the material chamber, and by setting the first plug plate groove 26462, the second plug plate groove 26463 and the T-shaped plug plate 26469, the coordination between the T-shaped plug plate 26469 and the material channel 226464 is preferably achieved, thereby better achieving the blocking of the material channel 226464.

[0059] In this embodiment, support columns 26465 are symmetrically provided on both sides of the first plug-in plate groove 26462, a connecting plate 26466 is provided on the top of the support column 26465, a spring column 26467 is provided at the bottom of the connecting plate 26466, and a spring hole 26469a corresponding to the spring column 26467 is provided at the T-shaped plug-in plate 26469, and a blocking spring 26468 is provided in the spring hole 26469a. The blocking spring 26468 is used to cooperate with the spring column 26467 to achieve preload pressure on the T-shaped pressure plate.

[0060] Through the support column 26465, connecting plate 26466, spring column 26467 and spring hole 26469a in this embodiment, the support for the plugging spring 26468 is preferably achieved, thereby preferably achieving a downward preload on the T-shaped pressing plate to continuously plug the material passage 226464.

[0061] In this embodiment, the unsealing parts 28475 are symmetrically arranged on both sides of the feed inlet 28473 and connected to the material blocking cover 28471. The unsealing parts 28475 include unsealing insertion plates 28476, and the unsealing insertion plates 28476 are correspondingly matched with the second insertion plate grooves 26463 for jacking up the T-shaped insertion plate 26469. The unsealing insertion plates 28476 are provided with flow channels 28477, and the flow channels 28477 are used to cooperate with the material flow channels to realize the flow of materials in the material flow channels.

[0062] Through the setting of the unsealing parts 28475 in this embodiment, the unsealing of the plugging mechanism 2646 is preferably achieved. Through the setting of the unsealing insertion plates 28476, the extrusion and jacking of the T-shaped insertion plate 26469 are preferably achieved. Through the setting of the flow channels 28477, the material passage 226464 is preferably conducted, so that the flow of materials into the material distribution cavity 28472 through the flow channels 28477 is preferably achieved.

[0063] In this embodiment, a connecting sleeve is provided at the center of the housing 1542 along its height direction. The bottom of the connecting sleeve is provided with a first thread 19428a, and the top of the connecting sleeve is provided with a second thread 19428b. The first thread 19428a and the second thread 19428b have opposite helix directions; a scraping plate 1845 is provided at the bottom of the housing 1542, and the scraping plate 1845 is used to uniformly scrape the materials in the mold forming plate 150.

[0064] In this embodiment, the laser sintering mechanism 2045 is arranged in the sintering working area 17426, and it includes a laser 20451 fixedly arranged on the partition plate 17427. The laser 20451 is used to generate laser and control the laser power. A laser head 20452 fixed on the partition plate 17427 is arranged below the laser 20451, and the laser head 20452 is used to emit laser. An optical fiber 21453 is arranged between the laser 20451 and the laser head 20452, and the optical fiber 21453 is used to guide the laser generated by the laser 20451 into the laser head 20452; a motor support 19454 connected to the inner wall of the housing 1542 is arranged at the center of the sintering working area 17426 along the height direction. A swing motor 21455 is fixedly arranged at the bottom of the motor support 19454. A laser reflection lens 21456 is arranged on the main shaft of the swing motor 21455, and the reflection lens is used to reflect the laser emitted by the laser 20451. The swing motor 21455 is used to control the movement of the laser spot.

[0065] Through the setting of the laser head 20452 in this embodiment, the emission of laser is preferably achieved. Through the setting of the optical fiber 21453, the laser generated by the laser 20451 is preferably delivered to the laser head 20452. Through the setting of the motor bracket 19454 and the swing motor 21455, the driving of the laser reflection lens 21456 is preferably achieved. Through the setting of the laser reflection lens 21456, the reflection of the laser is preferably achieved, thereby preferably achieving the movement of the light spot within the mold forming disk 150.

[0066] In this embodiment, the driving mechanism 148 includes a driving motor 30481. A driving shaft 30482 is provided at the center of the driving motor 30481. A third thread 30483 is provided at the end of the extended part of the driving shaft 30482. A locking nut 30484 is provided on the outer wall of the driving shaft 30482. The thread rotation directions of the third thread 30483 and the locking nut 30484 are opposite.

[0067] Through the setting of the driving motor 30481 and the driving shaft 30482 in this embodiment, the driving of the bearing mechanism 1541 is preferably achieved. Through the cooperation of the first thread 19428a and the third thread 30483 and the cooperation of the second thread 19428b and the locking nut 30484, the relative fixation of the bearing mechanism 1541 and the driving shaft 30482 is preferably achieved.

[0068] Among them, a slip ring 30485 is provided at the driving motor 30481. The slip ring 30485 is used to supply power to the electrical appliances within the grinding wheel forming mechanism 140.

[0069] Embodiment 3

[0070] As Figure 1-40 shown, this embodiment provides a grinding wheel preparation system, which includes a device body 100. The device body 100 includes a conveying mechanism 110. The conveying mechanism 110 includes a conveyor belt 111 for conveying the mold forming disk 150; a fiberglass mesh fabric feeding mechanism 120 and a lifting mechanism 130 are sequentially provided along the advancing direction of the conveyor belt 111. A grinding wheel forming mechanism 140 is provided above the lifting mechanism 130; the fiberglass mesh fabric feeding mechanism 120 is provided on one side of the conveyor belt 111 and is used to place the fiberglass mesh fabric into the mold forming disk 150. The lifting mechanism 130 is used to lift the mold forming disk 150. The grinding wheel forming mechanism 140 is used to achieve the preparation of the grinding wheel.

[0071] The fiberglass mesh fabric feeding mechanism 120 in this embodiment can adopt the fiberglass mesh fabric feeding mechanism 120 in Embodiment 1; the grinding wheel forming mechanism 140 in this embodiment can adopt the grinding wheel forming mechanism 140 in Embodiment 2.

[0072] Through the setting of the conveyor belt 111 in this embodiment, the conveying of the mold forming disk 150 is preferably achieved, thereby preferably realizing the preparation of the grinding wheel. Through the setting of the fiberglass mesh feeding mechanism 120, the automatic feeding of the fiberglass mesh is preferably realized; through the setting of the lifting mechanism 130, the lifting of the mold forming disk 150 is preferably realized, thereby preferably realizing the cooperation between the mold forming disk 150 and the grinding wheel forming mechanism 140; through the setting of the grinding wheel forming mechanism 140, the forming of the grinding wheel is preferably realized.

[0073] In this embodiment, the fiberglass mesh feeding mechanism 120 includes a feeding mechanism main body 221. The feeding mechanism main body 221 includes a picking and placing mechanism 222 and a control mechanism 224 provided at the picking and placing mechanism 222; the picking and placing mechanism 222 includes a rotatably arranged rotating rod 227 and picking and placing components 223 provided at both ends of the rotating rod 227. The control mechanism 224 is used to drive the picking and placing components 223 to grab the corresponding fiberglass mesh at the loading station 229a and drive the picking and placing components 223 to release the corresponding fiberglass mesh at the unloading station 229b. The loading station 229a and the unloading station 229b are distributed in the circumferential direction of the rotation axis of the rotating rod 227 and form an angle.

[0074] Through the setting of the feeding mechanism main body 221, the picking and placing mechanism 222 and the control mechanism 224 in this embodiment, the fiberglass mesh is preferably automatically loaded at the loading station 229a and automatically released and unloaded at the unloading station 229b, preferably realizing the precise feeding of the fiberglass mesh and saving manpower.

[0075] In this embodiment, the feeding mechanism main body 221 includes a power assembly 225, and the power assembly 225 is used to drive the rotation of the rotating rod 227.

[0076] Through the setting of the power assembly 225 in this embodiment, the driving of the rotating mechanism is preferably realized.

[0077] In this embodiment, the lifting mechanism 130 includes a mounting assembly 3131. The mounting assembly 3131 includes support rods 31311 provided on both sides of the conveyor belt 111, and a support platform 31312 is provided above the support rods 31311; the support rods 31311 are used to fixedly support the support platform 31312, and the support platform 31312 is used to mount the grinding wheel forming mechanism 140; lifting mechanisms 3132 are provided on both sides along the length direction below the support platform 31312, and the lifting mechanisms 3132 are used to realize the lifting of the mold forming disk 150; a clamping assembly 3233 is provided at the lifting mechanism 3132, and the clamping assembly 3233 is used to clamp the mold forming disk 150.

[0078] Through the setting of the installation component 3131 in this embodiment, the installation of the grinding wheel forming mechanism 140 is preferably realized. Through the setting of the lifting mechanism 3132, the lifting of the mold forming disk 150 is preferably realized. Through the setting of the clamping component 3233, the clamping of the mold forming disk 150 is preferably realized.

[0079] In this embodiment, the lifting mechanism 3132 includes a lifting motor 34321. The lifting motor 34321 has a rotatable lifting motor main shaft 34322. A vertical lead screw 32323 is provided at the lifting motor main shaft 34322. The vertical lead screw 32323 is used to drive the clamping component 3233 to move up and down. Vertical optical axes 32325 are provided on both sides of the lifting motor 34321 along the length direction of the support table 31312. The vertical optical axes 32325 are used to limit the orientation of the clamping component 3233. A limit block 33324 is provided below the vertical lead screw 32323 and the vertical optical axes 32325. The limit block 33324 is used to limit the vertical movement distance of the clamping component 3233.

[0080] Through the setting of the lifting motor 34321, the vertical lead screw 32323, the vertical optical axes 32325 and the limit block 33324 in this embodiment, the vertical movement of the clamping component is preferably realized.

[0081] In this embodiment, the clamping component 3233 includes a moving table 32331. The moving table 32331 has a vertical lead screw hole 36335 corresponding to the vertical lead screw 32323 and a vertical optical axis hole 36336 corresponding to the vertical optical axes 32325. A clamping motor 32332 is provided at the moving table 32331. The clamping motor 32332 has a rotatable clamping motor 32332 main shaft. A horizontal lead screw 37332a is provided at the clamping motor 32332 main shaft. A moving bracket 32334 is provided at the horizontal lead screw 37332a. The horizontal lead screw 37332a is used to drive the moving bracket 32334 to move horizontally.

[0082] Through the setting of the moving table 32331 in this embodiment, it preferably cooperates with the vertical lead screw 32323 and the vertical optical axes 32325 to realize the linear movement of the moving table 32331 in the vertical direction. Through the setting of the clamping motor 32332 and the horizontal lead screw 37332a, the driving of the moving bracket 32334 is preferably realized.

[0083] In this embodiment, the movable bracket 32334 includes a movable part 38334a and a clamping part 38334b. The movable part 38334a is a movable plate 38334c that cooperates with the horizontal lead screw 37332a. Above the movable plate 38334c, there is an extension bracket 38334d for installing the clamping part 38334b. The clamping part 38334b includes an arc-shaped clamping jaw 36333. There is a connecting hinge 37337 between the protruding surface of the clamping jaw 36333 and the movable bracket 32334 for realizing the horizontal rotation of the clamping jaw 36333. There is a mounting hole 40341 at the extension bracket 38334d. An expansion rod 38338 is arranged in the mounting hole 40341 for pushing the clamping jaw 36333 to rotate. A limiting piece 39339 that cooperates with the mounting hole 40341 is arranged along the axial direction of the expansion rod. The limiting piece 39339 is used to cooperate with the mounting hole 40341. There is a telescopic spring 40340 between the limiting piece 39339 and the bottom of the mounting hole 40341 for realizing the axial reciprocating movement of the expansion rod 38338 in the mounting hole 40341. A locking ring 40342 is arranged at the end of the mounting hole 40341. The locking ring 40342 is detachably matched with the mounting hole 40341 for limiting the distance that the expansion rod 38338 extends out of the mounting hole 40341.

[0084] Through the setting of the movable bracket 32334 in this embodiment, the installation of the clamping jaw 36333 is preferably realized. Through the setting of the connecting hinge 37337, the rotation of the clamping jaw 36333 is preferably realized, so as to preferably realize the cooperation with the mold forming disk 150. Through the cooperation of the expansion shaft, the telescopic spring 40340 and the locking ring 40342, the extrusion of the clamping jaw 36333 is preferably realized, so as to preferably realize the close cooperation between the clamping jaw 36333 and the mold forming disk 150.

[0085] In this embodiment, the grinding wheel forming mechanism 140 includes a main body of the grinding wheel forming mechanism 140; the main body of the grinding wheel forming mechanism 140 includes a rotatably arranged bearing mechanism 1541; the bearing mechanism 1541 includes a circular shell 1542, and a bearing cavity 1543 extending axially inward is formed on the upper end surface of the shell 1542; a partition plate 17427 with both ends connected to the inner wall of the shell 1542 is arranged in the bearing cavity 1543 in the diameter direction, and the partition plate 17427 is used to divide the bearing cavity 1543 into a material laying working area 17425 and a sintering working area 17426; a forming working surface 16433 for cooperating with the mold forming disk 150 is formed on the lower end surface of the shell 1542, and a material laying port 16421 and a sintering port 16422 both arranged radially are respectively formed at positions corresponding to the material laying working area 17425 and the sintering working area 17426 on the forming working surface 16433; a discharging mechanism 2147 is arranged at the material laying port 16421, and a material box mechanism 1544 is detachably arranged in the material laying working area 17425, and the discharging mechanism 2147 is used to convey the material at the material box mechanism 1544 to the mold forming disk 150; a laser sintering structure is arranged at the sintering working area 17426, and the laser sintering structure includes a laser 20451 for cooperating with the sintering port 16422, and the laser 20451 is used to sinter the material at the mold forming disk 150; a connecting sleeve is arranged at the center of the shell 1542 along its height direction, a first thread 19428a is arranged at the bottom of the connecting sleeve, and a second thread 19428b is arranged at the top of the connecting sleeve, and the first thread 19428a and the second thread 19428b have opposite helix directions; a scraping plate 1845 is arranged at the bottom of the shell 1542, and the scraping plate 1845 is used to uniformly scrape the material in the mold forming disk 150.

[0086] Through the setting of the bearing mechanism 1541 in this embodiment, the bearing of the discharging mechanism 2147, the material box mechanism 1544, and the laser sintering mechanism 2045 is preferably realized; through the setting of the shell 1542, the division of the working area and the cooperation with the mold forming disk 150 are preferably realized. By arranging the material laying working area 17425 and the sintering working area 17426 in the bearing cavity 1543, the process division in the grinding wheel forming stage is preferably realized. By arranging the material laying port 16421, the material is preferably laid into the grinding wheel forming disk. By arranging the sintering port 16422, the laser preferably enters the mold forming disk 150. By arranging the discharging mechanism 2147, the material is preferably extruded uniformly to the mold forming disk 150. By arranging the laser sintering mechanism 2045, the sintering and solidification of the material in the mold forming disk 150 are preferably realized. By arranging the laser 20451, the generation of the laser is preferably realized.

[0087] In this embodiment, a driving mechanism 148 is provided above the grinding wheel forming mechanism 140. The driving mechanism 148 includes a driving motor 30481 which has a rotatable driving main shaft. At the end of the extended part of the driving main shaft, there is a third thread 30483. A locking nut 30484 is provided on the outer wall of the driving shaft 30482. The thread directions of the third thread 30483 and the locking nut 30484 are opposite; the first thread 19428a is detachably engaged with the third thread 30483, and the second thread 19428b is detachably engaged with the locking nut 30484.

[0088] Through the arrangement of the driving motor 30481 and the driving shaft 30482 in this embodiment, the driving of the bearing mechanism 1541 is preferably realized. Through the cooperation of the first thread 19428a and the third thread 30483 and the cooperation of the second thread 19428b and the locking nut 30484, the relative fixation of the bearing mechanism 1541 and the driving shaft 30482 is preferably realized.

[0089] Embodiment 4

[0090] This embodiment provides a grinding wheel preparation method, which is realized based on a grinding wheel preparation system in Embodiment 4 and includes the following steps:

[0091] First step, the conveyor belt transports the mold forming disk 150 successively through the fiberglass mesh feeding mechanism 120 and the lifting mechanism 130.

[0092] Second step, when the mold forming disk 150 reaches the loading station 229a, the fiberglass mesh feeding mechanism 120 places the fiberglass mesh in the mold forming disk 150.

[0093] Third step, when the mold forming disk 150 reaches the lifting mechanism 130, the clamping assembly cooperates with the mold forming disk 150, and the lifting mechanism 3132 lifts the mold forming disk 150 to cooperate with the grinding wheel forming mechanism 140.

[0094] Fourth step, the grinding wheel forming mechanism 140 performs the operations of laying materials and sintering in the mold forming disk 150.

[0095] Fifth step, the lifting mechanism 3132 drives the clamping assembly to descend, the clamping assembly separates from the mold forming disk 150, and the conveyor belt 111 drives the mold forming disk 150 to move forward.

[0096] Through the grinding wheel preparation method in this embodiment, it can preferably be applied to the preparation of grinding wheels in cases such as the trial production of grinding wheel research and development or small-batch orders with special requirements. And because laser sintering is adopted, the qualified rate of the grinding wheels can be preferably improved.

[0097] Embodiment 5

[0098] This embodiment provides a grinding wheel preparation system, which is different from that of Embodiment 3 in that: the glass fiber mesh feeding mechanism 120, the grinding wheel forming mechanism 140 and the lifting mechanism 130 together constitute a processing station, and multiple processing stations are arranged in sequence along the forward direction of the assembly line. The glass fiber mesh feeding mechanism 120

[0099] It can be understood that at each single processing station, the feeding of a single glass fiber mesh and the sintering of the corresponding layer of the grinding wheel can be realized; therefore, by setting multiple processing stations, the preparation of a grinding wheel with multiple composite layers can be preferably realized.

[0100] It is easy to understand that those skilled in the art can combine, split, recombine, etc. the embodiments of the present application based on one or several embodiments provided by the present application to obtain other embodiments, and these embodiments do not exceed the protection scope of the present application.

[0101] The above has schematically described the present invention and its implementation manners, and this description is not restrictive. What is shown in the embodiments is only part of the implementation manners of the present invention, and the actual structure is not limited thereto. Therefore, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments to the technical solution without creative efforts without departing from the purpose of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. Grinding wheel forming mechanism, characterized in that: It includes the main body of the grinding wheel forming mechanism; the main body of the grinding wheel forming mechanism includes a rotatably arranged bearing mechanism (1541); the bearing mechanism (1541) includes a shell (1542) that is integrally circular, and a bearing cavity (1543) extending inward along the axial direction is formed on the upper end surface of the shell (1542); a partition plate (17427) whose two ends are both connected to the inner wall of the shell (1542) is arranged in the bearing cavity (1543) along the diameter direction, and the partition plate (17427) is used to divide the bearing cavity (1543) into a material laying working area (17425) and a sintering working area (17426); a forming working surface (16433) for cooperating with the mold forming disk (150) is formed on the lower end surface of the shell (1542), and a material laying port (16421) and a sintering port (16422) that are both arranged radially are respectively formed at positions corresponding to the material laying working area (17425) and the sintering working area (17426) on the forming working surface (16433); a discharging mechanism (2147) is arranged at the material laying port (16421), and a material box mechanism (1544) is detachably arranged in the material laying working area (17425), and the discharging mechanism (2147) is used to convey the material at the material box mechanism (1544) to the mold forming disk (150); a laser sintering structure is arranged at the sintering working area (17426), and the laser sintering structure includes a laser (20451) for cooperating with the sintering port (16422), and the laser (20451) is used to sinter the material at the mold forming disk (150); The discharging mechanism (2147) includes a material blocking cover (28471) fixedly arranged above the material laying port (16421), and the material blocking cover (28471) is used to achieve the sealing of the material in the discharging mechanism (2147); The material box mechanism (1544) includes a material box shell (22441) for placing in the material laying working area (17425), a material cavity for storing materials is formed inside the material box shell (22441), a material cavity outlet (24444) that cooperates with the material blocking cover (28471) is arranged at the bottom of the material cavity, the material cavity outlet (24444) is used to realize the outflow of the material from the material cavity, and a blocking mechanism (2646) is arranged at the material cavity outlet (24444); Above the outlet (24444) of the material chamber, a support plate (26461) connected to the inner wall of the material chamber is provided in the radial direction. The support plate (26461) and the bottom of the inner wall of the material chamber form a material passage (26464); the blocking mechanism (2646) includes a first plug slot (26462) formed on both sides of the discharge port (28474). A second plug slot (26463) corresponding to the first plug slot (26462) is provided on the support plate (26461). A T-shaped plug (26469) extending from the first plug slot (26462) to the second plug slot (26463) is provided at the support plate (26461). The T-shaped plug (26469) is used to cooperate with the first plug slot (26462) and the second plug slot (26463) to block the material passage (26464); a release part (28475) for releasing the blockage is provided at the material retaining cover (28471).

2. The grinding wheel forming mechanism according to claim 1, characterized in that: Inside the material retaining cover (28471), a cylindrical material distribution chamber (28472) is formed along the length direction of the material retaining cover (28471). The material distribution chamber (28472) is used for evenly distributing materials; an inlet port (28473) is provided along the length direction of the top of the material retaining cover (28471). The inlet port (28473) is used to realize the flow of materials from the material box mechanism (1544) to the material distribution chamber (28472). An outlet port (28474) is provided along the length direction of the bottom of the material retaining cover (28471). The outlet port (28474) is used to realize the flow of materials from the material distribution chamber (28472) to the paving port (16421).

3. The grinding wheel forming mechanism according to claim 2, characterized in that: A plurality of material distribution vanes (29479b) are provided along the length direction inside the material distribution chamber (28472). The material distribution vanes (29479b) are used to cooperate with the material distribution chamber (28472) to evenly distribute materials. A material distribution shaft (29479a) is provided at the center of the material distribution vanes (29479b). The material distribution shaft (29479a) is used to support the material distribution vanes (29479b). A discharge motor (28478) is provided on one side of the material retaining cover (28471) along its length direction. The main shaft of the discharge motor (28478) is fixedly connected to the material distribution shaft (29479a). The discharge motor (28478) is used to drive the material distribution vanes (29479b) to rotate.

4. The grinding wheel forming mechanism according to claim 3, characterized in that: A circular material chamber inlet (22442) is provided at the top of the material chamber. The material chamber inlet (22442) is used to add materials.

5. The grinding wheel forming mechanism according to claim 1, characterized in that: Support columns (26465) are symmetrically provided on both sides of the first plug slot (26462). A connecting plate (26466) is provided at the top of the support column (26465). A spring column (26467) is provided at the bottom of the connecting plate (26466). A spring hole (26469a) corresponding to the spring column (26467) is provided at the T-shaped plug (26469). A blocking spring (26468) is provided in the spring hole (26469a). The blocking spring (26468) is used to cooperate with the spring column (26467) to apply a preload pressure to the T-shaped pressing plate.

6. The grinding wheel forming mechanism according to claim 1, characterized in that: The unsealing parts (28475) are symmetrically arranged on both sides of the feeding port (28473) and are connected to the material blocking cover (28471). The unsealing parts (28475) include unsealing plates (28476). The unsealing plates (28476) are correspondingly matched with the second inserting plate grooves (26463) for jacking up the T-shaped inserting plates (26469). The unsealing plates (28476) are provided with flow channels (28477), and the flow channels (28477) are used to cooperate with the material flow channels to realize the flow of materials in the material flow channels.

7. The grinding wheel forming mechanism according to claim 1, characterized in that: A connecting sleeve is provided at the center of the housing (1542) along its height direction. The bottom of the connecting sleeve is provided with a first thread (19428a), and the top of the connecting sleeve is provided with a second thread (19428b). The first thread (19428a) and the second thread (19428b) have opposite helix directions; a scraping plate (1845) is provided at the bottom of the housing (1542), and the scraping plate (1845) is used to evenly scrape the materials in the mold forming plate (150).

8. The grinding wheel forming mechanism according to claim 1, characterized in that: The laser sintering mechanism (2045) is arranged in the sintering working area (17426). It includes a laser (20451) fixedly arranged on the partition plate (17427). The laser (20451) is used to generate laser and control the laser power. A laser head (20452) fixed on the partition plate (17427) is arranged below the laser (20451). The laser head (20452) is used to emit laser. An optical fiber (21453) is arranged between the laser (20451) and the laser head (20452), and the optical fiber (21453) is used to introduce the laser generated by the laser (20451) into the laser head (20452); a motor support (19454) connected to the inner wall of the housing (1542) is arranged at the center of the sintering working area (17426) along the height direction. A swing motor (21455) is fixedly arranged at the bottom of the motor support (19454). A laser reflecting lens (21456) is arranged on the main shaft of the swing motor (21455). The reflecting lens is used to reflect the laser emitted by the laser (20451), and the swing motor (21455) is used to control the movement of the laser spot.

9. Grinding wheel preparation device, characterized in that: It includes a device main body. The device main body includes the grinding wheel forming mechanism as described in any one of claims 1-8 and a driving mechanism (148) for driving the grinding wheel forming mechanism. The driving mechanism (148) includes a driving motor (30481). A driving shaft (30482) is arranged at the center of the driving motor (30481). A third thread (30483) is arranged at the end of the extended part of the driving shaft (30482). A locking nut (30484) is arranged on the outer wall of the driving shaft (30482). The third thread (30483) and the locking nut (30484) have opposite helix directions.

Images