CN117226715A - Ceramic bond grinding wheel and processing machinery thereof - Google Patents

Abstract

The utility model relates to the technical field of grinding wheel processing, in particular to a ceramic bond grinding wheel and a processing machine thereof, wherein the ceramic bond grinding wheel comprises a grinding plate and a mounting plate, and is formed by processing and machining the ceramic bond grinding wheel. The utility model adopts the grinding wheel shaping rod, the steel brush and the scraping plate to trim the outer ring surface of the ceramic bond grinding wheel, and the three modes of scraping firstly, brushing off and trimming are combined finally, so that the purpose of comprehensively trimming the outer ring surface of the ceramic bond grinding wheel is realized, and the scraping and brushing off can remove surface impurities of the outer ring surface of the ceramic bond grinding wheel, thereby increasing the trimming effect.

Description

Ceramic bond grinding wheel and processing machinery thereof

Technical Field

The utility model relates to the technical field of grinding wheel processing, in particular to a ceramic bond grinding wheel and a processing machine thereof.

Background

The ceramic bond grinding wheel belongs to a special type of grinding wheel, the bonding agent of the ceramic bond grinding wheel is mainly composed of ceramic materials, and most of the ceramic bond grinding wheels are plane grinding wheels with mounting holes in the center. The ceramic bond grinding wheel is widely applied to the field of processing high-hardness materials, and is used in the processes of precise grinding, precise cutting, polishing and the like so as to improve the processing efficiency and the workpiece quality. After the die casting molding of the blank of the ceramic bond grinding wheel is finished, the die casting surface of the ceramic bond grinding wheel is uniform and has no irregular protrusions, but the mounting holes and the outer ring surface of the ceramic bond grinding wheel need to be trimmed to reach the use standard, but the outer ring surface of the ceramic bond grinding wheel is difficult to trim in the prior art.

Aiming at the problems, the utility model patent with the publication number of CN212240608U discloses a multilayer ceramic bond CBN grinding wheel dressing device, and the technical scheme drives a dressing tool bit to rotate on the inner side of a ring seat through an adjusting block, so that a user can conveniently adjust the angle of the dressing tool bit according to the actual condition of a grinding wheel, and can quickly switch the dressing tool bit to the side edge of the grinding wheel to finish the side surface of the grinding wheel, thereby effectively improving the working efficiency.

According to the scheme, although the outer ring surface of the ceramic bond grinding wheel can be trimmed, impurities existing in the outer ring surface of the ceramic bond grinding wheel cannot be removed due to the fact that the cutter head is only used for trimming, the trimming effect is greatly reduced due to the fact that the impurities existing in the outer ring surface of the ceramic bond grinding wheel are required to be subjected to aperture processing, processing steps are increased, trimming cannot be performed synchronously on the mounting hole and the outer side surface of the grinding wheel, and processing after the ceramic bond grinding wheel is molded is complicated; in addition, the ceramic bond grinding wheel or the cutter is required to be rotated in the processing process, so that the powerful clamping is difficult to perform, and the trimming effect is further reduced.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a ceramic bond emery wheel, includes sanding plate and mounting panel, the mounting panel middle part is provided with the mounting hole, the structural cross section that sanding plate and mounting panel constitute is the U type structure that expands outward, and above-mentioned ceramic bond emery wheel is formed by ceramic bond emery wheel processing machinery processing, and it includes the bottom plate and fixes the fixed plate at both ends around the bottom plate top, front end the fixed plate trailing flank is fixed with the face of keeping out, and fixed processing portion is installed to the fixed plate trailing flank of front end and is located the face of keeping out and installs rotatory clamping portion in the fixed plate leading flank of rear end.

The rotary clamping part comprises a rotary motor which is arranged on the front side surface of a fixed plate at the rear end through a motor box, a central shaft is fixed at the front end of an output shaft of the rotary motor, and a plurality of clamping pieces are symmetrically arranged on the side surface of the central shaft by taking the central shaft as an axis; the retaining plate is divided into a vertical portion and a horizontal portion.

The fixed processing portion comprises an electric push rod arranged on the rear side face of the fixed plate, the pushing end of the electric push rod is fixedly provided with a collecting plate, the collecting plate is propped against the top of the horizontal part of the resisting plate and is in sliding fit with the horizontal part of the resisting plate, the center position of the rear side face of the collecting plate is fixedly provided with a hole diameter machined piece, the center position of the collecting plate is coincident with the axis line of the center shaft, and the left side and the right side of the rear side face of the collecting plate are symmetrically provided with trimming pieces.

The trimming part comprises a movable plate hinged to the rear side surface of the collecting plate, an air cylinder is fixed to the rear side surface of the movable plate, a trimming collecting plate is fixed to the rear end of the air cylinder, a grinding wheel trimming rod, a steel brush and a scraping plate are sequentially installed on the right side surface of the trimming collecting plate from front to back, and a liquid through pipe is installed above the trimming collecting plate and located above the grinding wheel trimming rod through a locating plate.

The side surface of the movable plate, which is close to the aperture machined part, is slidably connected with a sliding block, the side surface of the sliding block, which is close to the aperture machined part, is hinged with a threaded rod, a threaded sleeve rod is connected between the two threaded rods through threads, and the thread directions of the two threaded rods are opposite; the top of the horizontal part of the retaining plate is fixed with a positioning block at the position of the threaded sleeve rod, and the positioning block is positioned below the aperture machined part and is in running fit with the threaded sleeve rod.

Further, the limiting plate is fixed between the hole diameter machined part and the trimming part and used for limiting the position of the trimming part, and the fan-shaped dial is fixed above the limiting plate which is arranged on one side of the hole diameter machined part and on the rear side of the collecting plate.

Further, the clamping piece comprises a connecting rod hinged to the side face of the center shaft, a partition plate is fixed at one end, away from the hinged position, of the connecting rod, and an arc-shaped pressing plate is connected to the side face, away from the connecting rod, of the partition plate through a hinge.

Further, the rear end of the side surface of the center shaft is provided with threads, the side surface of the center shaft is in threaded connection with a lantern ring at the threaded position, the front end surface of the lantern ring is fixedly provided with a connecting slip ring, the front side of the connecting slip ring is rotationally connected with a transmission ring, the rear side surface of the connecting rod is connected with umbrella rib rods in a hinged mode, and one end of each umbrella rib rod far away from the connecting rod is hinged to the side surface of the transmission ring.

Further, the side surface of the scraping plate, which is far away from the trimming integrated plate, is provided with a pointed bulge, and the length of the steel brush is greater than that of the grinding wheel trimming rod and the pointed bulge.

Further, the vertical part of the retaining plate is two plates which are symmetrically arranged left and right, and a plurality of evenly distributed balls are arranged on the rear side face of the vertical part of the retaining plate.

Further, the aperture machined part is including fixing the aperture machining pole at the integrated plate trailing flank, and aperture machining pole outside front end is provided with fine setting screw thread, and aperture machining pole side and be located fine setting screw thread department threaded connection have the fine setting ring, and the fine setting ring rear end is fixed with the fine setting sliding ring, and the fine setting sliding ring rear end rotates and is connected with the fine setting and drives the ring, and aperture machining pole is located fine setting screw thread rear side and is provided with the spout that runs through it, and fine setting drive ring middle part is provided with the slide bar that is fixed with the spout that runs through, and the fine setting drives the ring and pass through slide bar and aperture machining pole sliding fit.

Further, a plurality of overhanging blocks are uniformly arranged in the middle of the rear end of the aperture processing rod, each overhanging block is in sliding fit with the aperture processing rod and extends to the outer side of the circumference of the aperture processing rod, the aperture processing rod is of a hollow structure at the position of the overhanging block, and a pressed slope is arranged on the side surface of each overhanging block, which is positioned in the aperture processing rod; the middle part of the aperture processing rod is provided with a push rod which slides back and forth, the front end of the push rod is fixed on the rear side surface of the slide rod in the middle part of the fine adjustment transmission ring, the rear end of the push rod is fixedly provided with a supporting block, and the rear end of the supporting block is provided with a supporting slope corresponding to the pressed slope on the overhanging block.

The utility model has the beneficial effects that: 1. the utility model adopts the aperture processing piece and the trimming piece to trim the outer ring surface of the ceramic bond grinding wheel and the aperture processing of the mounting hole, thereby reducing the trimming procedure after the ceramic bond grinding wheel is molded and greatly reducing the manpower resource loss for trimming the ceramic bond grinding wheel.

2. The utility model adopts the three modes of scraping, brushing and trimming to trim the outer ring surface of the ceramic bond grinding wheel, thereby realizing the purpose of comprehensively trimming the outer ring surface of the ceramic bond grinding wheel, and scraping and brushing can remove surface impurities of the outer ring surface of the ceramic bond grinding wheel, thereby increasing trimming effect, and simultaneously, the cylinder pushes the grinding wheel shaping rod, the steel brush and the scraping plate which are attached to the outer ring surface of the ceramic bond grinding wheel to move backwards at a retarded speed, thereby further comprehensively trimming the outer ring surface of the ceramic bond grinding wheel without trimming dead angles.

3. According to the utility model, the umbrella-shaped structure is adopted at the rotary clamping part, so that the ceramic bond grinding wheel can be clamped more forcefully by the rotary clamping part, and the condition that the trimming effect is reduced due to the fact that the ceramic bond grinding wheel rotates in the rotating process can be avoided.

4. The adjustable extrapolation block is adopted, so that the aperture machined part can adapt to the aperture requirements of the mounting holes of various ceramic bond grinding wheels, the aperture of the mounting holes of the ceramic bond grinding wheels is further accurately controlled, the aperture size of the ceramic bond grinding wheels is accurate to the size suitable for mounting, and meanwhile, the bulges in the mounting holes of the ceramic bond grinding wheels can be further trimmed, and the situation that the mounting and the use of the ceramic bond grinding wheels are influenced by the existence of the bulges in the mounting holes is avoided.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a partial cross-sectional view of a ceramic bond grinding wheel of the utility model.

Fig. 2 is a schematic view of a first construction of the ceramic bond grinding wheel processing machine of the utility model.

Fig. 3 is a second schematic view of the ceramic bond grinding wheel processing machine of the utility model.

Fig. 4 is a schematic view of the structure of the integrated plate, aperture work, trim, limiting plate and sector scale of the present utility model.

Fig. 5 is a partial cross-sectional view of an aperture workpiece of the utility model.

Fig. 6 is a partial cross-sectional view of the threaded rod and threaded sleeve of the present utility model.

Fig. 7 is a schematic view of the structure of the dressing integrated plate, grinding wheel truing bar, steel brush, scraper and liquid passing tube of the present utility model.

Fig. 8 is a schematic structural view of the rotary clamping part of the present utility model.

Fig. 9 is a partial enlarged view at a in fig. 8.

In the figure: 1. a bottom plate; 2. a fixing plate; 3. a retaining plate; 31. a ball; 32. a positioning block; 4. fixing the processing part; 41. an electric push rod; 42. a collecting plate; 43. a pore diameter machined part; 431. machining a rod with an aperture; 432. a fine tuning ring; 433. fine tuning slip rings; 434. fine tuning the drive ring; 435. a push rod; 436. an overhanging block; 437. abutting blocks; 44. trimming the piece; 441. a movable plate; 442. a cylinder; 443. trimming the integrated board; 444. a grinding wheel shaping rod; 445. a steel brush; 446. a scraper; 447. a liquid pipe; 448. a threaded rod; 449. a threaded sleeve rod; 45. a limiting plate; 46. sector dial; 5. a rotary clamping part; 51. a rotating electric machine; 52. a center shaft; 521. a collar; 522. connecting a slip ring; 523. a drive ring; 53. clamping pieces; 531. a connecting rod; 532. a partition panel; 533. an arc-shaped pressing plate; 534. an umbrella rib rod; 6. a sanding plate; 7. and (3) mounting a plate.

Description of the embodiments

Embodiments of the present utility model are described in detail below. The following examples are illustrative only and are not to be construed as limiting the utility model. The examples are not to be construed as limiting the specific techniques or conditions described in the literature in this field or as per the specifications of the product.

Referring to fig. 1-3, a ceramic bond grinding wheel comprises a grinding plate 6 and a mounting plate 7, wherein a mounting hole is formed in the middle of the mounting plate 7, the structural section formed by the grinding plate 6 and the mounting plate 7 is of an outward-expansion U-shaped structure, the ceramic bond grinding wheel is formed by machining and machining the ceramic bond grinding wheel, the ceramic bond grinding wheel comprises a bottom plate 1 and fixing plates 2 fixed at the front end and the rear end of the top of the bottom plate 1, a retaining plate 3 is fixed on the rear side surface of the fixing plate 2 at the front end, a fixing processing part 4 is arranged above the retaining plate 3, and a rotary clamping part 5 is arranged on the front side surface of the fixing plate 2 at the rear end. The utility model clamps and rotationally processes the ceramic bond grinding wheel through the rotary clamping part 5 and the retaining plate 3, the outer ring surface and the mounting hole of the ceramic bond grinding wheel are trimmed through the fixed processing part 4, the outer ring surface of the ceramic bond grinding wheel is trimmed comprehensively through scraping, brushing and trimming when the ceramic bond grinding wheel is trimmed, the scraping and trimming aim is to remove surface impurities on the outer ring surface of the ceramic bond grinding wheel, the impurity adhering to the outer ring surface of the ceramic bond grinding wheel is avoided to influence the grinding wheel, the brushing is further used for removing the impurity adhering to the outer ring surface of the ceramic bond grinding wheel, the trimming is carried out on irregular protrusions on the outer ring surface of the ceramic bond grinding wheel, the ceramic bond grinding wheel is prevented from influencing the polishing effect due to the irregular protrusions on the outer ring surface, specifically, the ceramic bond grinding wheel is firstly placed between the retaining plate 3 and the rotary clamping part 5, then the rotary clamping part 5 is controlled to abut against the ceramic bond grinding wheel and is matched with the retaining plate 3 to finish the positioning of the ceramic bond grinding wheel, then the fixed processing part 4 is controlled to move backwards, the position of a part on the fixed processing part 4 is controlled, the part on the fixed processing part 4 is adjusted, and then the rotary clamping part 5 is controlled to rotate to drive the rotary clamping part 4 to rotate to drive the ceramic bond grinding wheel to finish the trimming part.

Referring to fig. 8 and 9, the rotary clamping part 5 includes a rotary motor 51 mounted on the front side of a fixed plate 2 at the rear end through a motor box, a central shaft 52 is fixed at the front end of an output shaft of the rotary motor 51, and a plurality of clamping pieces 53 are symmetrically arranged on the side of the central shaft 52 with the central shaft 52 as an axis; the clamping piece 53 comprises a connecting rod 531 hinged to the side surface of the center shaft 52, a partition plate 532 is fixed to one end, away from the hinge position, of the connecting rod 531, and an arc-shaped pressing plate 533 is connected to the side surface, away from the connecting rod 531, of the partition plate 532 through a hinge. The rear end of the side surface of the center shaft 52 is provided with threads, the side surface of the center shaft 52 is in threaded connection with a lantern ring 521 at the threaded position, the front end surface of the lantern ring 521 is fixedly provided with a connecting slip ring 522, the front side of the connecting slip ring 522 is rotationally connected with a transmission ring 523, the rear side surface of the connecting rod 531 is connected with rib rods 534 in a hinged mode, and one end of each rib rod 534 far away from the connecting rod 531 is hinged on the side surface of the transmission ring 523. The rotary clamping part 5 is used for clamping and positioning the ceramic bond grinding wheel and controlling the ceramic bond grinding wheel to rotate, the clamping part of the rotary clamping part 5 adopts an umbrella-shaped structure, so that the rotary clamping part 5 can clamp the ceramic bond grinding wheel more forcefully, the condition that the trimming effect is reduced due to the fact that the ceramic bond grinding wheel rotates can be avoided in the rotating process, specifically, after the ceramic bond grinding wheel is arranged between the retaining plate 3 and the rotary clamping part 5, the collar 521 is screwed so as to drive the driving ring 523 to move forwards, the driving ring 523 pushes the umbrella rib rod 534 to move forwards, the umbrella rib rod 534 pushes the connecting rod 531 to move forwards, the arc-shaped pressing plate 533 is matched with the retaining plate 3 to clamp the ceramic bond grinding wheel, and the collar 521 is stopped to be screwed after the clamping, so that the ceramic bond grinding wheel is positioned accurately to finish subsequent trimming work.

Referring to fig. 4, the retaining plate 3 is divided into a vertical portion and a horizontal portion, the vertical portion of the retaining plate 3 is two plates symmetrically arranged left and right, and a plurality of balls 31 are uniformly distributed on the rear side surface of the vertical portion of the retaining plate 3. The retaining plate 3 is used for matching with the arc-shaped pressing plate 533 to clamp the ceramic bond grinding wheel, and the ceramic bond grinding wheel can rotate under the action of the balls 31 and can not generate reverse force to the arc-shaped pressing plate 533, so that the self-rotation occurs and the trimming effect is reduced.

Referring to fig. 2-4, the fixing processing portion 4 includes an electric push rod 41 mounted on the rear side of the fixing plate 2, a collecting plate 42 is fixed at a pushing end of the electric push rod 41, the collecting plate 42 abuts against the top of the horizontal portion of the resisting plate 3 and is in sliding fit with the horizontal portion, an aperture workpiece 43 is fixed at the center position of the rear side of the collecting plate 42, the center position of the collecting plate 42 coincides with the axis of the center shaft 52, and trimming pieces 44 are symmetrically arranged on the left side and the right side of the aperture workpiece 43 on the rear side of the collecting plate 42. The fixing processing part 4 is an important part for finishing the finishing work of the ceramic bond grinding wheel by machinery, wherein the aperture workpiece 43 is used for finishing the mounting hole on the ceramic bond grinding wheel, the finishing piece 44 is used for finishing the outer ring surface on the ceramic bond grinding wheel, specifically, after the ceramic bond grinding wheel is positioned, the electric push rod 41 is controlled to move backwards, so that the working part on the finishing piece 44 is attached to the outer ring surface of the ceramic bond grinding wheel, and the subsequent rotary finishing can be performed.

Referring to fig. 4 and 7, the trimming member 44 includes a movable plate 441 hinged to the rear side of the collecting plate 42, an air cylinder 442 is fixed to the rear side of the movable plate 441, a trimming collecting plate 443 is fixed to the rear end of the air cylinder 442, a grinding wheel trimming rod 444, a steel brush 445 and a scraper 446 are sequentially mounted on the right side of the trimming collecting plate 443 from front to back, and a liquid passing pipe 447 is mounted on the top of the trimming collecting plate 443 and above the grinding wheel trimming rod 444 through a positioning plate. The side of the scraper 446 away from the dressing integrated plate 443 is provided with a pointed projection, and the length of the steel brush 445 is greater than the lengths of the grinding wheel truing bar 444 and the pointed projection. The pointed bulge, the steel brush 445 and the sand wheel shaping rod 444 are used for scraping, brushing and trimming the ceramic bond sand wheel, the whole operation is carried out to further enhance the trimming effect on the outer ring surface of the ceramic bond sand wheel, specifically, when the pointed bulge, the steel brush 445 and the sand wheel shaping rod 444 are attached to the outer ring surface of the ceramic bond sand wheel, the rotating motor 51 is controlled to drive the clamping piece 53 to rotate so that the ceramic bond sand wheel, and then the cylinder 442 is controlled to stretch backwards slowly to drive the pointed bulge, the steel brush 445 and the sand wheel shaping rod 444 to move backwards together so as to complete the comprehensive trimming on the outer ring surface of the ceramic bond sand wheel.

Referring to fig. 4 and 6, a sliding block is slidably connected to a side surface of the movable plate 441, which is close to the aperture workpiece 43, a threaded rod 448 is hinged to a side surface of the sliding block, which is close to the aperture workpiece 43, a threaded sleeve rod 449 is connected between the two threaded rods 448 through threads, and the thread directions of the two threaded rods 448 are opposite; the top of the horizontal part of the retaining plate 3 is fixed with a positioning block 32 at the position of the threaded sleeve 449, and the positioning block 32 is positioned below the aperture workpiece 43 and is in running fit with the threaded sleeve 449. The matching use of the threaded rod 448 and the threaded rod 449 makes the inclination angle between the two movable plates 441 and the collecting plate 42 be the same, and at the same time, the inclined movable plates 441 can have a certain supporting effect, so that when the cylinder 442 is extended backward, the trimming piece 44 is prevented from being expanded outwards due to the outward thrust of the outer ring surface of the ceramic bond grinding wheel, specifically, when the trimming piece 44 on one side is controlled to be expanded, the threaded rod 448 on the other side can screw the threaded rod 449 under the action of the sliding block and the threads, and because the threaded rod 448 on the other side can not rotate, the threaded rod 449 can drive the threaded rod 448 on the other side to move so as to synchronously expand the trimming piece 44 on the other side.

Referring to fig. 4, a limiting plate 45 is fixed between the aperture workpiece 43 and the trimming member 44 on the rear side of the integrated plate 42, and a sector scale 46 is fixed above the limiting plate 45 on the rear side of the integrated plate 42 and on one side of the aperture workpiece 43. The limiting plate 45 is used for limiting the position of the trimming member 44, preventing the trimming member 44 from contacting the vertical part of the retaining plate 3 to damage important components on the trimming member 44 and affecting the mechanical use, and the sector scale 46 is used for precisely controlling the angle of the trimming member 44 so as to precisely trim the inclination of the outer ring surface of the ceramic bond grinding wheel.

Referring to fig. 4 and 5, the aperture workpiece 43 includes an aperture processing rod 431 fixed on the rear side of the integrated board 42, a fine adjustment thread is provided at the front end of the outer side of the aperture processing rod 431, a fine adjustment ring 432 is screwed on the side of the aperture processing rod 431 and located at the fine adjustment thread, a fine adjustment slip ring 433 is fixed at the rear end of the fine adjustment ring 432, a fine adjustment driving ring 434 is rotatably connected at the rear end of the fine adjustment slip ring 433, a chute penetrating through the aperture processing rod 431 is provided at the rear side of the fine adjustment thread, a slide rod penetrating through the chute is provided in the middle of the fine adjustment driving ring 434, and the fine adjustment driving ring 434 is in sliding fit with the aperture processing rod 431 through the slide rod. The middle part of the rear end of the aperture processing rod 431 is uniformly provided with a plurality of overhanging blocks 436, each overhanging block 436 is in sliding fit with the aperture processing rod 431 and extends to the outer side of the circumference of the aperture processing rod 431, the aperture processing rod 431 is of a hollow structure at the overhanging blocks 436, and the side surface of each overhanging block 436 positioned in the aperture processing rod 431 is provided with a pressed slope; the middle part of the aperture processing rod 431 is provided with a push rod 435 sliding back and forth, the front end of the push rod 435 is fixed on the rear side of the slide rod in the middle part of the fine adjustment drive ring 434, the rear end of the push rod 435 is fixed with a supporting block 437, and the rear end of the supporting block 437 is provided with a supporting slope corresponding to the pressed slope on the overhanging block 436. The aperture machining piece 43 is used for carrying out fine aperture machining on the installation hole of the ceramic bond grinding wheel, so that the aperture size is accurate to a size suitable for installation, protrusions in the installation hole of the ceramic bond grinding wheel can be further trimmed, the installation and use of the ceramic bond grinding wheel are prevented from being influenced by the presence of the protrusions in the installation hole, specifically, after the elongation of the electric push rod 41 and the inclination angle between the trimming piece 44 and the collecting plate 42 are adjusted, the trimming ring 432 is rotated, the trimming ring 432 moves backwards under the action of threads, so that the trimming driving ring 434 is driven to move backwards, the push rod 435 is pushed to move backwards by the trimming driving ring 434, the overhanging block 436 is pushed to expand outwards by the abutting block 437, the rotation of the trimming ring 432 is stopped and the rotating motor 51 is controlled to drive the ceramic bond grinding wheel to rotate after the inner wall of the ceramic bond grinding wheel is abutted against the inner wall of the ceramic bond grinding wheel, and trimming of the ceramic bond grinding wheel and aperture machining of the installation hole are completed.

It should be noted that, when the outer ring surface of the ceramic bond grinding wheel is trimmed and the mounting hole is formed, a cooling lubricant is required to be used, and when trimming, the cooling lubricant is required to be added through the liquid through pipe 447 mounted on the top of the trimming integrated plate 443, and when forming the hole, the lubricating coolant is required to be applied to the surface of the overhanging block 436 before the machining.

When the ceramic bond grinding wheel is trimmed and subjected to aperture processing by adopting a ceramic bond grinding wheel processing machine, the utility model comprises the following steps: in the first step, the ceramic bond grinding wheel is first placed between the abutment plate 3 and the rotary clamping part 5, then the collar 521 is screwed to drive the driving ring 523 to move forward, the driving ring 523 pushes the rib rod 534 to move forward, the rib rod 534 pushes the connecting rod 531 to move forward, the arc-shaped pressing plate 533 and the abutment plate 3 are matched to clamp the ceramic bond grinding wheel, and screwing of the collar 521 is stopped after clamping.

In the second step, the electric push rod 41 is controlled to move backwards, and then the trimming part 44 is controlled to open and enable the pointed protrusions, the steel brush 445 and the grinding wheel trimming rod 444 to be attached to the outer ring surface of the ceramic bond grinding wheel.

Third, after the extension of the electric push rod 41 and the inclination angle between the trimming member 44 and the collecting plate 42 are adjusted, the trimming ring 432 is rotated, the trimming ring 432 moves backward under the action of the screw thread, so as to drive the trimming driving ring 434 to move backward, and the trimming driving ring 434 pushes the push rod 435 to move backward, so that the supporting block 437 pushes the overhanging block 436 to expand outwards, and the rotation of the trimming ring 432 is stopped after supporting the inner wall of the ceramic bond grinding wheel mounting hole.

Fourth, after the fixing processing part 4 finishes positioning, the rotating motor 51 is controlled to drive the ceramic bond grinding wheel to rotate, and then the air cylinder 442 is controlled to elongate backwards slowly to drive the pointed bulge, the steel brush 445 and the grinding wheel shaping rod 444 to move backwards together so as to finish comprehensive finishing of the outer ring surface of the ceramic bond grinding wheel.

While embodiments of the present utility model have been shown and described above, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model, which is also intended to be covered by the present utility model.

Claims (8)

1. The utility model provides a ceramic bond emery wheel, includes sanding plate (6) and mounting panel (7), mounting panel (7) middle part is provided with the mounting hole, its characterized in that, the structural cross section that sanding plate (6) and mounting panel (7) constitute is the U type structure that expands outward, and above-mentioned ceramic bond emery wheel is processed by ceramic bond emery wheel processing machinery and is formed, and it includes bottom plate (1) and fixed plate (2) at both ends around bottom plate (1) top, front end fixed plate (2) trailing flank is fixed with and holds in the face of a rest (3), and fixed plate (2) trailing flank of front end just is located holds in the face of a rest (3) top and installs fixed processing portion (4), and rotation clamping portion (5) are installed to fixed plate (2) leading flank of rear end;

the rotary clamping part (5) comprises a rotary motor (51) which is arranged on the front side surface of a fixed plate (2) at the rear end through a motor box, a central shaft (52) is fixed at the front end of an output shaft of the rotary motor (51), and a plurality of clamping pieces (53) are symmetrically arranged on the side surface of the central shaft (52) by taking the central shaft (52) as an axis; the retaining plate (3) is divided into a vertical part and a horizontal part;

the fixed processing part (4) comprises an electric push rod (41) arranged on the rear side surface of the fixed plate (2), a collecting plate (42) is fixed at the push end of the electric push rod (41), the collecting plate (42) is propped against the top of the horizontal part of the resisting plate (3) and is in sliding fit with the horizontal part, an aperture machined part (43) is fixed at the center position of the rear side surface of the collecting plate (42), the center position of the collecting plate (42) coincides with the axial lead of the center shaft (52), and trimming parts (44) are symmetrically arranged on the left side and the right side of the aperture machined part (43) on the rear side surface of the collecting plate (42);

the trimming member (44) comprises a movable plate (441) hinged to the rear side surface of the collecting plate (42), an air cylinder (442) is fixed to the rear side surface of the movable plate (441), a trimming collecting plate (443) is fixed to the rear end of the air cylinder (442), a grinding wheel shaping rod (444), a steel brush (445) and a scraping plate (446) are sequentially arranged on the right side surface of the trimming collecting plate (443) from front to back, and a liquid through pipe (447) is arranged on the top of the trimming collecting plate (443) and above the grinding wheel shaping rod (444) through a positioning plate;

the side surface of the movable plate (441) close to the aperture machined part (43) is connected with a sliding block in a sliding mode, the side surface of the sliding block close to the aperture machined part (43) is hinged with a threaded rod (448), a threaded sleeve rod (449) is connected between the two threaded rods (448) through threads, and the thread directions of the two threaded rods (448) are opposite; the horizontal part top of the abutting plate (3) is fixed with a positioning block (32) at the position of the threaded sleeve rod (449), and the positioning block (32) is positioned below the aperture machined part (43) and is in rotary fit with the threaded sleeve rod (449).

2. The ceramic bond grinding wheel according to claim 1, wherein a limiting plate (45) is fixed between the aperture workpiece (43) and the trimming member (44) on the rear side of the collecting plate (42), the limiting plate (45) is used for limiting the position of the trimming member (44), and a sector dial (46) is fixed above the limiting plate (45) on the rear side of the collecting plate (42) and on one side of the aperture workpiece (43).

3. The ceramic bond grinding wheel according to claim 1, wherein the clamping member (53) comprises a connecting rod (531) hinged to the side surface of the center shaft (52), a partition plate (532) is fixed at one end of the connecting rod (531) away from the hinge position, and an arc-shaped pressing plate (533) is connected to the side surface of the partition plate (532) away from the connecting rod (531) through a hinge.

4. A ceramic bond grinding wheel according to claim 3, wherein the rear end of the side surface of the center shaft (52) is provided with threads, the side surface of the center shaft (52) is in threaded connection with a collar (521) at the threaded position, the front end surface of the collar (521) is fixedly provided with a connecting slip ring (522), the front side of the connecting slip ring (522) is rotationally connected with a transmission ring (523), the rear side surface of the connecting rod (531) is connected with rib rods (534) in a hinged manner, and one end of each rib rod (534) far away from the connecting rod (531) is hinged on the side surface of the transmission ring (523).

5. The ceramic bond grinding wheel according to claim 1, wherein the side of the scraper (446) away from the dressing integrated plate (443) is provided with a pointed protrusion, and the length of the steel brush (445) is greater than the lengths of the grinding wheel truing bar (444) and the pointed protrusion.

6. The ceramic bond grinding wheel according to claim 1, wherein the vertical portion of the retaining plate (3) is two plates symmetrically arranged left and right, and a plurality of uniformly distributed balls (31) are arranged on the rear side surface of the vertical portion of the retaining plate (3).

7. The ceramic bond grinding wheel according to claim 1, wherein the aperture machining part (43) comprises an aperture machining rod (431) fixed on the rear side surface of the integrated plate (42), fine adjustment threads are arranged at the front end of the outer side of the aperture machining rod (431), fine adjustment rings (432) are connected to the side surface of the aperture machining rod (431) and located at the fine adjustment threads in a threaded mode, fine adjustment sliding rings (433) are fixed to the rear ends of the fine adjustment rings (432), fine adjustment driving rings (434) are connected to the rear ends of the fine adjustment sliding rings (433) in a rotating mode, sliding grooves penetrating through the fine adjustment driving rings (431) are formed in the rear side of the fine adjustment threads, sliding rods penetrating through the sliding grooves are arranged in the middle of the fine adjustment driving rings (434), and the fine adjustment driving rings (434) are in sliding fit with the aperture machining rods (431) through the sliding rods.

8. The ceramic bond grinding wheel according to claim 7, wherein a plurality of overhanging blocks (436) are uniformly arranged in the middle of the rear end of the aperture processing rod (431), each overhanging block (436) is in sliding fit with the aperture processing rod (431) and extends to the outer side of the circumference of the aperture processing rod, the aperture processing rod (431) is of a hollow structure at the overhanging blocks (436), and a pressed slope is arranged on the side surface of each overhanging block (436) positioned in the aperture processing rod (431); the middle part of the aperture processing rod (431) is provided with a push rod (435) sliding back and forth, the front end of the push rod (435) is fixed on the rear side surface of the slide rod in the middle part of the fine adjustment driving ring (434), the rear end of the push rod (435) is fixed with a supporting block (437), and the rear end of the supporting block (437) is provided with a supporting slope corresponding to the pressed slope on the overhanging block (436).