CN114800273A - Abrasive grinding tool convenient to disassemble and replace and replacing method thereof - Google Patents
Abrasive grinding tool convenient to disassemble and replace and replacing method thereof Download PDFInfo
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- CN114800273A CN114800273A CN202210335496.2A CN202210335496A CN114800273A CN 114800273 A CN114800273 A CN 114800273A CN 202210335496 A CN202210335496 A CN 202210335496A CN 114800273 A CN114800273 A CN 114800273A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an abrasive grinding tool convenient to disassemble and replace and a replacing method thereof, and relates to the technical field of abrasive grinding tools. The invention relates to an abrasive grinding tool convenient to disassemble and replace and a replacing method thereof.
Description
Technical Field
The invention relates to the technical field of abrasive tools, in particular to an abrasive tool convenient to disassemble and replace and a replacing method thereof.
Background
Abrasive tools are generally used for cutting, grinding and shaping various materials, such as stone, metal, glass, plastics, etc., generally, abrasive tools may have different material phases, including abrasive grains, binders, various fillers and some porosity, the abrasive tools may be worn seriously after long-term processing, and need to be replaced, and once the existing abrasive tools are fixedly installed, in order to prevent the abrasive from falling off in the process, the normal use of the abrasive tools is affected, the abrasive tools may be locked, but the abrasive tools are not convenient to replace quickly, and the requirement for the abrasive cannot be met, so an abrasive tool convenient to disassemble and replace and a replacing method thereof are designed, so as to solve the above problems.
Disclosure of Invention
The invention aims to provide an abrasive grinding tool convenient to disassemble and replace and a replacing method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an abrasive material grinding apparatus convenient to dismantle and change, including the grinding apparatus, a fixture that the pivoted is stabilized to be used for driving grinding apparatus pivoted drive mechanism and supplementary grinding apparatus, drive mechanism includes rectangle pole and rectangle transmission sleeve, the one end of rectangle pole is connected with and is used for driven motor, the other end and the rectangle transmission sleeve slip grafting of rectangle pole, the rectangle transmission groove with the slip grafting of rectangle transmission sleeve tip is seted up to the grinding apparatus upper end, slide the outer wall of cup jointing at the rectangle pole with rectangle transmission sleeve, the grinding apparatus is arranged in and is carried out the telescopic bottom of rectangle transmission, and insert rectangle transmission inslot portion with rectangle transmission sleeve, the grinding apparatus pressfitting is treating a surface of polishing simultaneously, the motor provides power and drives rectangle pole and rectangle transmission sleeve and rotates, the grinding apparatus rotates thereupon in step, the realization is treated a surface of polishing and is carried out quick abrasive material operation.
The clamping mechanism comprises two supporting stand columns, two cross beams are symmetrically fixed on the outer wall of the motor, the two supporting stand columns are respectively and fixedly arranged at one ends, far away from the motor, of the bottoms of the two cross beams, hinged plates are fixed at the bottom ends of the supporting stand columns, hinged rods are hinged to the two ends of the hinged plates, the end portions of the hinged rods are provided with I-shaped rollers in a rotating mode through extension rods, an annular rolling groove is formed in the outer wall of the grinding tool, the four hinged rods rotate around the hinged positions, hinged to the end portions of the hinged plates, so that the I-shaped rollers are in rolling fit on the inner wall of the annular rolling groove, the I-shaped rollers are erected by the four hinged rods, the four I-shaped rollers are in rolling fit inside the annular rolling groove, a limiting frame is formed, a limiting effect can be achieved, and the position of the grinding tool is prevented from being adjusted up and down.
The rectangular transmission sleeve naturally slides down along the outer wall of the rectangular rod and can be inserted into the rectangular transmission groove, when the motor drives the grinding tool to rotate, the four I-shaped idler wheels and the inner wall of the annular rolling groove roll relatively, the grinding tool rotation grinding operation is not influenced, the limitation on the position of the grinding tool can be realized, and the grinding tool is prevented from being separated from the rectangular transmission sleeve.
The outer wall of the supporting upright post is sleeved with a rotary table in a sliding manner, the upper end of the rotary table is rotatably provided with a threaded sleeve sleeved with the supporting upright post, the threaded sleeve is connected with the outer wall of the supporting upright post through threads, the threaded sleeve is rotated by hands to drive the rotary table to adjust the position up and down along the outer wall of the supporting upright post, the outer wall of the rotary table is symmetrically provided with two connecting rods, one end of the bottom end of each connecting rod, which is far away from the rotary table, is vertically provided with a toothed column, the upper end of one end, which is positioned at a hinge position, of each hinge rod is provided with a toothed slot capable of being spliced with the toothed column, when an I-shaped roller is in rolling fit with the inner wall of the annular rolling slot, the position of each hinge rod needs to be limited, otherwise, the hinge rods turn over around the hinge joint of the hinge plates to cause the I-shaped roller to be separated from the annular rolling slot, a grinding tool is separated from the rectangular transmission sleeve and cannot carry out normal grinding operation, so that when the I-shaped roller is in rolling fit with the inner wall of the annular rolling slot, the rotary table is adjusted down along the outer wall of the supporting upright post by rotating the threaded sleeve, the tooth column can be driven to vertically fall until the tooth column is inserted into the tooth socket, the column hinge rod can be limited to randomly overturn around the hinge position, and the four I-shaped rollers can be guaranteed to effectively roll and clamp the grinding tool.
In a further embodiment, a positioning mechanism is arranged on the outer side of the transmission mechanism, and the transmission mechanism is limited by the positioning mechanism in the grinding process, so that the phenomenon that the grinding tool is separated from a workpiece to be ground or shakes violently in the grinding process is avoided.
The positioning mechanism comprises four upright posts and two limiting transverse plates, the two upright posts are in a group and are opposite from each other in the front-back direction, lifting grooves are formed in two opposite side walls of the upright posts opposite from the front-back direction, limiting fixture blocks are fixedly arranged at two ends of the limiting transverse plates, the limiting transverse plates are respectively in sliding clamping connection with the inner parts of the lifting grooves of the front and back upright posts through the two limiting fixture blocks, moving sliding grooves are formed in the two opposite side walls of the limiting transverse plates, two cross beams respectively extend into the moving sliding grooves in a sliding manner, the four upright posts are fixedly arranged at the upper end of the grinding table, the cross beams at two sides of the motor extend into the moving sliding grooves, the limiting fixture blocks at two ends of the limiting transverse plates slide down along the inner parts of the lifting grooves in real time to drive the cross beams to slide down synchronously, so that a grinding tool can be pressed down downwards in real time through the supporting upright posts and I-shaped rollers at the end parts of the hinged rods, ensuring efficient grinding operation.
In further embodiment, the fixed tooth piece that is equipped with of one end that keeps away from the motor in crossbeam upper end, the spacing groove has been seted up on the inside top of removal spout, tooth piece and spacing groove joint, and after the crossbeam inserted in the removal spout, spacing diaphragm pushed down can block the tooth piece at the inside of spacing groove to can avoid the crossbeam along removing the inside horizontal slip of spout, ensure that the concrete position of polishing of grinding apparatus does not change at will.
In a further embodiment, the vertical height inside the moving chute is the sum of the heights of the cross beam and the tooth block, so that the cross beam and the tooth block are not influenced to be inserted into the moving chute, and meanwhile, the cross beam is convenient to drive the tooth block to horizontally slide along the inside of the moving chute, so that the positions of the whole transmission mechanism and the clamping mechanism are adjusted, and the grinding position of the grinding tool is quickly adjusted.
In further embodiment, the fixed ejector pin that is equipped with in upper end of spacing fixture block, the ejector pin slides and runs through stand top end face, and fixedly connected with connection pad, fixed being equipped with the bearing bar between two connection pads around, the outer wall of bearing bar has cup jointed a plurality of balancing weight, utilizes the balancing weight to push down in real time, can push down spacing diaphragm in real time through the ejector pin, avoids the grinding apparatus to polish the phenomenon that the in-process acutely trembles to appear, and the high efficiency of influence polishing goes on.
In a further embodiment, a door-shaped handle is fixedly arranged between the balancing weights on the outer walls of two adjacent bearing rods, and the support strength of the whole positioning mechanism is enhanced by using the door-shaped handle.
In a further embodiment, fixture still includes two jibs, has seted up the rectangle regulation hole on the crossbeam, and the fixed slide bar that is equipped with between the inside both sides lateral wall of rectangle regulation hole, the top of jib is equipped with the slider, and the slider slides and cup joints the outer wall at the slide bar, and the slider can slide at will along the outer wall of slide bar, because the outer wall of slider and the slide laminating of rectangle regulation downthehole wall, therefore the jib can only horizontal slip adjustment position, and can not rock.
The bottom of jib rotates and is equipped with the roll table, the first handstand T type groove that is the annular distribution is seted up to the upper end of grinding apparatus, two second handstand T type grooves have been seted up to the outer wall symmetry of grinding apparatus, second handstand T type groove and the inside intercommunication in first handstand T type groove, utilize the slider to slide to one side that is close to each other along the slide bar in the rectangle adjusting hole with the jib of both sides, make the jib slide into first handstand T type inslot from second handstand T type inslot portion and can make circular motion along first handstand T type inslot portion with the roll table, when the grinding apparatus rotates, the roll table rotates along first handstand T type inslot portion, thereby be convenient for cooperate grinding apparatus to rotate the grinding operation, it makes the bottom face and the lateral wall homoenergetic of grinding apparatus carry out grinding operation as the face to set up like this, further enlarge grinding range.
In further embodiment, the through hole of axial distribution is seted up to the outer wall of jib, the outer wall of jib slides and has cup jointed sliding sleeve, sliding sleeve radial direction passes through the screw hole and rotates the grafting threaded rod, and the threaded rod passes the through hole of jib, the tip of threaded rod rotates the grafting with rectangle transmission sleeve lateral wall top, bare-handed rotation threaded rod, can be with sliding sleeve along the adjustment of threaded rod axial direction, so that with two jibs to the one side adjustment of being close to or keeping away from, in addition, the threaded rod slides the through hole of jib, be convenient for like this according to synchronous adjusting position when the upper and lower adjusting position of rectangle transmission sleeve.
Preferably, based on the above method for replacing the abrasive tool convenient to disassemble and replace, the method comprises the following steps:
a1, slidably sleeving a rectangular transmission sleeve on the outer wall of a rectangular rod, arranging a grinding tool at the bottom end of the rectangular transmission sleeve, inserting the rectangular transmission sleeve into a rectangular transmission groove, pressing the grinding tool on the surface of a piece to be ground, providing power by a motor to drive the rectangular rod and the rectangular transmission sleeve to rotate, and synchronously rotating the grinding tool along with the rectangular transmission sleeve to realize rapid grinding operation on the surface of the piece to be ground;
a2, come the stable rotation of supplementary grinding apparatus through fixture, can enough ensure between grinding apparatus abrasive material in-process and the rectangle transmission sleeve zonulae occludens, realize power transmission, realize the abrasive material operation, can dismantle the grinding apparatus fast again when the grinding apparatus needs to be changed, realize the new grinding apparatus of quick replacement to high-efficient abrasive material operation.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to an abrasive grinding tool convenient to disassemble and replace and a replacing method thereof.
Drawings
FIG. 1 is an exploded view of the main structure of the present invention;
FIG. 2 is a partial structural view of the clamping mechanism of the present invention;
FIG. 3 is a partial exploded view of the clamping mechanism of the present invention;
FIG. 4 is a partial structural view of the positioning mechanism of the present invention;
FIG. 5 is a partial schematic view of the adjusting beam and sled of the present invention;
FIG. 6 is a cross-sectional view of an adjusting beam of the present invention;
FIG. 7 is an exploded view of the drive mechanism and clamping mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the boom, slider, and turntable of the present invention;
fig. 9 is a partial schematic view of the threaded rod and sliding sleeve of the present invention.
In the figure: 1. a transmission mechanism; 11. a motor; 12. a rectangular bar; 13. a rectangular transmission sleeve; 14. a cross beam; 15. a tooth block; 16. a rectangular adjusting hole; 17. a slide bar; 2. an abrasive article; 21. a rectangular transmission groove; 22. an annular rolling groove; 23. a first inverted T-shaped groove; 24. a second inverted T-shaped groove; 3. a clamping mechanism; 31. supporting the upright post; 32. a hinge plate; 33. a hinged lever; 34. an I-shaped roller; 35. a threaded sleeve; 36. a turntable; 37. a connecting rod; 38. a tooth post; 39. a tooth socket; 310. a slider; 311. a boom; 312. a through hole; 313. a sliding sleeve; 314. a threaded rod; 315. a scroll pan; 4. a positioning mechanism; 41. a column; 42. a transverse limiting plate; 43. a top rod; 44. a connecting disc; 45. a load-bearing bar; 46. a balancing weight; 47. a door-shaped handle; 48. a limiting clamping block; 49. a moving chute; 410. a limiting groove.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present embodiment provides an abrasive grinding tool convenient for disassembly and replacement and a replacement method thereof, including a grinding tool 2, a transmission mechanism 1 for driving the grinding tool 2 to rotate, and a clamping mechanism 3 for assisting the grinding tool 2 to stably rotate, wherein the transmission mechanism 1 includes a rectangular rod 12 and a rectangular transmission sleeve 13, one end of the rectangular rod 12 is connected with a motor 11 for transmission, the other end of the rectangular rod 12 is slidably inserted into the rectangular transmission sleeve 13, the upper end of the grinding tool 2 is provided with a rectangular transmission groove 21 slidably inserted into an end of the rectangular transmission sleeve 13, the rectangular transmission sleeve 13 is slidably sleeved on an outer wall of the rectangular rod 12, the grinding tool 2 is disposed at the bottom end of the rectangular transmission sleeve 13, the rectangular transmission sleeve 13 is inserted into the rectangular transmission groove 21, the grinding tool 2 is pressed on a surface of a workpiece to be ground, the motor 11 provides power to drive the rectangular rod 12 and the rectangular transmission sleeve 13 to rotate, the grinding tool 2 rotates synchronously with the grinding tool, so that the surface of the workpiece to be ground is subjected to rapid grinding operation.
Insert the inside power transmission that realizes of rectangle transmission groove 21 with rectangle transmission sleeve 13, but lack the locating part between rectangle transmission sleeve 13 and the rectangle transmission groove 21, grinding apparatus 2 easily takes off rectangle transmission sleeve 13, though can be convenient for dismantle grinding apparatus 2 fast and change, but easily lead to grinding apparatus 2 can't normally rotate to carry out the abrasive material operation like this, consequently, come supplementary grinding apparatus 2 through fixture 3 and stabilize the rotation, can enough ensure 2 grinding material in-process of grinding apparatus and the rectangle transmission sleeve 13 between zonulae occludens, realize power transmission, realize the abrasive material operation, again can be when needing to change grinding apparatus 2, dismantle grinding apparatus 2 fast, realize the new grinding apparatus 2 of quick replacement, so that high-efficient abrasive material operation.
The clamping mechanism 3 comprises two supporting columns 31, two cross beams 14 are symmetrically fixed on the outer wall of the motor 11, the two supporting columns 31 are respectively and fixedly arranged at one ends, far away from the motor 11, of the bottoms of the two cross beams 14, hinged plates 32 are fixed at the bottom ends of the supporting columns 31, hinged rods 33 are hinged to two ends of the hinged plates 32, I-shaped rollers 34 are arranged at the end portions of the hinged rods 33 in a rotating mode through extension rods, annular rolling grooves 22 are formed in the outer wall of the grinding tool 2, the four hinged rods 33 rotate around the hinged positions, hinged to the end portions of the hinged plates 32, so that the I-shaped rollers 34 are in rolling fit with the inner wall of the annular rolling grooves 22, the four hinged rods 33 enable the I-shaped rollers 34 to be in an empty frame, the four I-shaped rollers 34 are in rolling fit with the annular rolling grooves 22, a limiting frame is formed, a limiting effect can be achieved, and the up-down position adjustment of the grinding tool 2 is avoided.
The rectangular transmission sleeve 13 naturally slides downwards along the outer wall of the rectangular rod 12 and can be inserted into the rectangular transmission groove 21, when the motor 11 drives the grinding tool 2 to rotate, the four I-shaped rollers 34 and the inner wall of the annular rolling groove 22 roll relatively, the rotation grinding operation of the grinding tool 2 is not influenced, the position of the grinding tool 2 can be limited, and the grinding tool 2 is prevented from being separated from the rectangular transmission sleeve 13.
Have cup jointed carousel 36 through the outer wall at support column 31 slip, the upper end of carousel 36 is rotated and is equipped with the threaded sleeve 35 that cup joints with support column 31, and threaded sleeve 35 passes through threaded connection with support column 31 outer wall, bare-handed rotation threaded sleeve 35 can drive carousel 36 along support column 31's outer wall upper and lower adjustment position.
Two connecting rods 37 are symmetrically arranged on the outer wall of the rotary table 36, a tooth post 38 is vertically arranged at one end of the bottom end of each connecting rod 37 far away from the rotary table 36, a tooth groove 39 capable of being inserted into the tooth post 38 is arranged at the upper end of one end of the hinge rod 33 at the hinge position, after the I-shaped roller 34 is in rolling fit with the inner wall of the annular rolling groove 22, the position of the hinge rod 33 needs to be limited, otherwise the hinge rod 33 is turned around the hinge joint of the hinge plate 32, so that the I-shaped roller 34 is separated from the annular rolling groove 22, the grinding tool 2 is separated from the rectangular transmission sleeve 13 and cannot carry out normal grinding operation, therefore, after the i-shaped rollers 34 are attached to the inner wall of the annular rolling groove 22 in a rolling manner, the threaded sleeve 35 is rotated to lower the position of the rotary table 36 along the outer wall of the support upright 31, so that the toothed column 38 can be driven to vertically fall until the toothed column 38 is inserted into the tooth groove 39, the column hinge rod 33 can be limited to be randomly turned around the hinge position, and the four i-shaped rollers 34 can effectively clamp the grinding tool 2 in a rolling manner.
When the grinding tool 2 is disassembled, the tooth columns 38 are adjusted upwards, so that the tooth columns 38 are separated from the tooth grooves 39, the hinge rod 33 rotates reversely around the hinge position of the hinge plate 32, the I-shaped roller 34 can be separated from the annular rolling groove 22, and the rectangular transmission sleeve 13 is pulled out of the rectangular transmission groove 21 of the grinding tool 2, so that the grinding tool 2 can be disassembled and replaced quickly.
Example two
Referring to fig. 1-6, a further improvement is made on the basis of embodiment 1:
in order to improve the grinding stability in the grinding process of the grinding tool 2, the positioning mechanism 4 is arranged on the outer side of the transmission mechanism 1, the transmission mechanism 1 in the grinding process is limited by the positioning mechanism 4, and the phenomenon that the grinding tool 2 is separated from a workpiece to be ground or shakes violently in the grinding process is avoided.
The positioning mechanism 4 comprises four upright posts 41 and two limiting transverse plates 42, the two upright posts 41 are in a group and are opposite to each other in the front-back direction, the opposite side walls of the two upright posts 41 opposite in the front-back direction are respectively provided with a lifting groove, the two ends of the limiting transverse plate 42 are respectively fixedly provided with a limiting fixture block 48, the limiting transverse plate 42 is respectively in sliding clamping connection with the inner parts of the lifting grooves of the two upright posts 41 in the front-back direction through the two limiting fixture blocks 48, the two opposite side walls of the two limiting transverse plates 42 are respectively provided with a moving sliding groove 49, the two cross beams 14 respectively extend to the inner parts of the moving sliding grooves 49 in a sliding manner, the four upright posts 41 are fixedly arranged at the upper end of the grinding table, the cross beams 14 at the two sides of the motor 11 extend to the moving sliding grooves 49, the limiting fixture blocks 48 at the two ends of the limiting transverse plate 42 slide down along the inner parts of the lifting grooves in real time, the cross beams 14 can be driven to slide down synchronously, and the grinding tool 2 can be conveniently pressed down in real time through the supporting upright posts 31 and the I-shaped rollers 34 at the end parts of the hinge rods 33, ensuring efficient grinding operation.
Through the fixed tooth piece 15 that is equipped with in the one end of keeping away from motor 11 in crossbeam 14 upper end, spacing groove 410 has been seted up on the inside top of removal spout 49, tooth piece 15 and spacing groove 410 joint, after crossbeam 14 inserted in the removal spout 49, spacing diaphragm 42 pushes down can be with tooth piece 15 card inside spacing groove 410 to can avoid crossbeam 14 along the inside horizontal slip of removal spout 49, ensure that the concrete position of polishing of grinding apparatus 2 does not change at will.
Through the inside vertical height that will remove spout 49 for the sum of the height of crossbeam 14 and tooth piece 15, do not influence like this crossbeam 14 and insert inside removing spout 49 together with tooth piece 15, make things convenient for crossbeam 14 to drive tooth piece 15 along removing the inside horizontal slip of spout 49 simultaneously to the position of whole drive mechanism 1 of adjustment and fixture 3, so as to realize the quick adjustment to the position of polishing of grinding apparatus 2.
The fixed ejector pin 43 that is equipped with in upper end of spacing fixture block 48, ejector pin 43 slides and runs through stand 41 top end face, and fixedly connected with connection pad 44, fixedly between two connection pads 44 in the front and back be equipped with bearing bar 45, a plurality of balancing weight 46 has been cup jointed to the outer wall of bearing bar 45, utilizes balancing weight 46 to push down in real time, can push down spacing diaphragm 42 in real time through ejector pin 43, avoids grinding apparatus 2 to polish the phenomenon that the in-process acutely trembles to appear, and the high efficiency of influence polishing goes on.
A door-shaped handle 47 is fixedly arranged between the balancing weights 46 on the outer walls of the two adjacent bearing rods 45, and the support strength of the whole positioning mechanism 4 is enhanced by the door-shaped handle 47.
EXAMPLE III
Please refer to fig. 1, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, which are different from embodiment 1:
the clamping mechanism 3 further comprises two hanging rods 311, a rectangular adjusting hole 16 is formed in the cross beam 14, a sliding rod 17 is fixedly arranged between the side walls of the two sides in the rectangular adjusting hole 16, a sliding block 310 is arranged at the top end of each hanging rod 311, the sliding block 310 is sleeved on the outer wall of the sliding rod 17 in a sliding mode, the sliding block 310 can slide along the outer wall of the sliding rod 17 at will, and the outer wall of the sliding block 310 is in sliding fit with the inner wall of the rectangular adjusting hole 16, so that the hanging rods 311 can only horizontally slide to adjust positions and cannot shake.
The bottom end of the suspender 311 is rotatably provided with a rolling disc 315, the upper end of the grinding tool 2 is provided with a first inverted T-shaped groove 23 which is distributed annularly, the outer wall of the grinding tool 2 is symmetrically provided with two second inverted T-shaped grooves 24, the second inverted T-shaped grooves 24 are communicated with the inside of the first inverted T-shaped groove 23, stable clamping operation on the grinding tool 2 in the embodiment 1 is realized, so that the grinding surface of the grinding tool 2 is only limited to the bottom end surface, the grinding range is limited, in order to further expand the grinding range of the grinding tool 2, the suspender 311 at two sides slides to one side which is close to each other along the slide rod 17 in the rectangular adjusting hole 16 by using the slider 310, so that the suspender 311 and the rolling disc 315 slide into the first inverted T-shaped groove 23 from the inside of the second inverted T-shaped groove 24 and can do circular motion along the inside of the first inverted T-shaped groove 23, when the grinding tool 2 rotates, the rolling disc 315 rotates along the inside of the first inverted T-shaped groove 23, thereby be convenient for cooperate grinding apparatus 2 to rotate grinding operation, set up like this and make grinding apparatus 2's bottom face and lateral wall all can carry out grinding operation as the face of polishing, further enlarge grinding range.
In order to avoid the rolling disc 315 from slipping out of the second inverted T-shaped groove 24, through holes 312 which are axially distributed are formed in the outer wall of the hanging rod 311, a sliding sleeve 313 is sleeved on the outer wall of the hanging rod 311 in a sliding mode, a threaded rod 314 is inserted in the sliding sleeve 313 in a rotating mode in the radial direction through a threaded hole, the threaded rod 314 penetrates through the through hole 312 of the hanging rod 311, the end portion of the threaded rod 314 is inserted in the side wall top end of the rectangular transmission sleeve 13 in a rotating mode, the threaded rod 314 is rotated by bare hands, the sliding sleeve 313 can be adjusted along the axial direction of the threaded rod 314, so that the two hanging rods 311 can be adjusted towards the side close to or far away from the side, in addition, the threaded rod 314 penetrates through the through hole 312 of the hanging rod 311 in a sliding mode, and therefore the position can be adjusted synchronously according to the rectangular transmission sleeve 13 when the position is adjusted up and down.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an abrasive material grinding apparatus convenient to dismantle and change, includes grinding apparatus (2), is used for driving grinding apparatus (2) pivoted drive mechanism (1) and supplementary grinding apparatus (2) steady rotation fixture (3), its characterized in that: the transmission mechanism (1) comprises a rectangular rod (12) and a rectangular transmission sleeve (13), one end of the rectangular rod (12) is connected with a motor (11) for transmission, the other end of the rectangular rod (12) is in sliding insertion connection with the rectangular transmission sleeve (13), and a rectangular transmission groove (21) in sliding insertion connection with the end part of the rectangular transmission sleeve (13) is formed in the upper end of the grinding tool (2);
the clamping mechanism (3) comprises two supporting columns (31), two cross beams (14) are symmetrically fixed on the outer wall of the motor (11), the two supporting columns (31) are respectively fixedly arranged at one ends, far away from the motor (11), of the bottoms of the two cross beams (14), a hinged plate (32) is fixed at the bottom end of each supporting column (31), two ends of each hinged plate (32) are hinged with a hinged rod (33), an I-shaped roller (34) is arranged at the end part of each hinged rod (33) in a rotating mode through an extending rod, an annular rolling groove (22) is formed in the outer wall of the grinding tool (2), and the four hinged rods (33) rotate around the hinged position with the end part of each hinged plate (32) to enable the I-shaped rollers (34) to be attached to the inner wall of the annular rolling groove (22) in a rolling mode;
carousel (36) has been cup jointed in the outer wall slip of support post (31), the upper end of carousel (36) is rotated and is equipped with threaded sleeve (35) that cup joints with support post (31), and threaded sleeve (35) and support post (31) outer wall pass through threaded connection, the outer wall symmetry of carousel (36) is equipped with two connecting rods (37), the one end of carousel (36) is kept away from to the bottom of connecting rod (37) is equipped with tooth post (38) perpendicularly, tooth's socket (39) that can peg graft with tooth post (38) are seted up to articulated rod (33) one end upper end that is located articulated position.
2. The abrasive grinding tool for easy removal and replacement of abrasive material as set forth in claim 1, wherein: a positioning mechanism (4) is arranged on the outer side of the transmission mechanism (1);
the positioning mechanism (4) comprises four upright columns (41) and two limiting transverse plates (42), the two upright columns (41) are in a group and are opposite in front and back, lifting grooves are formed in opposite side walls of the two upright columns (41) opposite in front and back, limiting clamping blocks (48) are fixedly arranged at two ends of each limiting transverse plate (42), and the limiting transverse plates (42) are respectively in sliding clamping connection with the inner parts of the lifting grooves of the two upright columns (41) through the two limiting clamping blocks (48);
two spacing diaphragm (42) relative lateral wall have all been seted up and have been removed spout (49), and two crossbeams (14) slide respectively and extend to inside removing spout (49).
3. The abrasive grinding tool for easy removal and replacement of abrasive material as set forth in claim 2, wherein: crossbeam (14) upper end is kept away from the fixed tooth piece (15) that is equipped with of one end of motor (11), spacing groove (410) have been seted up on the inside top of removal spout (49), tooth piece (15) and spacing groove (410) joint.
4. The abrasive grinding tool for easy removal and replacement of abrasive material as set forth in claim 3, wherein: the vertical height of the inner part of the moving sliding groove (49) is the sum of the heights of the cross beam (14) and the tooth block (15).
5. The abrasive grinding tool for easy removal and replacement of abrasive material as set forth in claim 2, wherein: the fixed ejector pin (43) that is equipped with in upper end of spacing fixture block (48), ejector pin (43) slide and run through stand (41) top end face, and fixedly connected with connection pad (44), fixed bearing bar (45) that are equipped with between two connection pads (44) in front and back, a plurality of balancing weight (46) have been cup jointed to the outer wall of bearing bar (45).
6. The abrasive grinding tool for easy removal and replacement of abrasive material as set forth in claim 5, wherein: a door-shaped handle (47) is fixedly arranged between the balancing weights (46) on the outer walls of the two adjacent bearing rods (45).
7. The abrasive grinding tool for easy removal and replacement of abrasive material as set forth in claim 1, wherein: the clamping mechanism (3) further comprises two hanging rods (311), a rectangular adjusting hole (16) is formed in the cross beam (14), a sliding rod (17) is fixedly arranged between the side walls of the two sides in the rectangular adjusting hole (16), a sliding block (310) is arranged at the top end of each hanging rod (311), the sliding block (310) is sleeved on the outer wall of the sliding rod (17) in a sliding mode, and the outer wall of the sliding block (310) is in sliding fit with the inner wall of the rectangular adjusting hole (16);
the bottom of jib (311) rotates and is equipped with rolling disc (315), first handstand T type groove (23) that are the annular and distribute is seted up to the upper end of grinding apparatus (2), two second handstand T type grooves (24) have been seted up to the outer wall symmetry of grinding apparatus (2), second handstand T type groove (24) and first handstand T type groove (23) inside intercommunication, jib (311) and rolling disc (315) from second handstand T type groove (24) inside slip into first handstand T type groove (23) inside and can be along first handstand T type groove (23) inside circular motion of making.
8. The abrasive article of claim 7, wherein the abrasive article comprises: the outer wall of the suspender (311) is provided with through holes (312) which are axially distributed, the outer wall of the suspender (311) is sleeved with a sliding sleeve (313) in a sliding mode, the sliding sleeve (313) rotates in the radial direction through a threaded hole to be inserted into a threaded rod (314), the threaded rod (314) penetrates through the through holes (312) of the suspender (311), and the end portion of the threaded rod (314) is rotatably inserted into the top end of the side wall of the rectangular transmission sleeve (13).
9. A method of replacing an easily removable and replaceable abrasive tool, using the easily removable and replaceable abrasive tool of claim 1, comprising the steps of:
a1, slidably sleeving a rectangular transmission sleeve (13) on the outer wall of a rectangular rod (12), arranging a grinding tool (2) at the bottom end of the rectangular transmission sleeve (13), inserting the rectangular transmission sleeve (13) into a rectangular transmission groove (21), pressing the grinding tool (2) on the surface of a workpiece to be ground, providing power by a motor (11) to drive the rectangular rod (12) and the rectangular transmission sleeve (13) to rotate, synchronously rotating the grinding tool (2) along with the rotation of the rectangular rod (12) and the rectangular transmission sleeve (13), and realizing rapid grinding operation on the surface of the workpiece to be ground;
a2, come supplementary grinding apparatus (2) through fixture (3) and stabilize the rotation, can enough ensure between grinding apparatus (2) abrasive material in-process and rectangle transmission sleeve (13) zonulae occludens, realize power transmission, realize the abrasive material operation, can dismantle grinding apparatus (2) fast again when needs change grinding apparatus (2), realize the new grinding apparatus of quick replacement (2) to high-efficient abrasive material operation in order to.
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| CN202210335496.2A CN114800273B (en) | 2022-03-31 | 2022-03-31 | Abrasive grinding tool convenient to detach and replace and replacing method thereof |
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| CN202210335496.2A CN114800273B (en) | 2022-03-31 | 2022-03-31 | Abrasive grinding tool convenient to detach and replace and replacing method thereof |
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Cited By (1)
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|---|---|
| CN114800273B (en) | 2023-12-19 |
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