CN117773745B - Grinding wheel with automatic clamping function - Google Patents
Grinding wheel with automatic clamping function Download PDFInfo
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- CN117773745B CN117773745B CN202410124473.6A CN202410124473A CN117773745B CN 117773745 B CN117773745 B CN 117773745B CN 202410124473 A CN202410124473 A CN 202410124473A CN 117773745 B CN117773745 B CN 117773745B
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- 238000005520 cutting process Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 14
- 239000007767 bonding agent Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Abstract
The invention relates to the technical field of grinding wheels, and provides a grinding wheel with an automatic clamping function, wherein a locating ring is sleeved on a driving shaft, an annular cavity is formed in the locating ring, a plurality of arc-shaped mounting openings are uniformly formed in the outer end face of the locating ring, a plurality of sector-shaped grinding wheels are arranged at the outer end of the locating ring, fixing blocks positioned in the arc-shaped mounting openings are respectively and fixedly arranged at the lower end of each sector-shaped grinding wheel, locating holes are respectively formed in each fixing block, a rectangular sliding groove positioned at one side of each arc-shaped mounting opening is uniformly formed in the outer end of the locating ring, a sliding rod is slidably arranged in each rectangular sliding groove, a plug rod is fixedly arranged at the lower end of each sliding rod, a driving plate is fixedly arranged at the upper end of each sliding rod, and the fixing plates are matched with each other through the fixing blocks, the driving plates, the sliding rods, the plug rods and the locating holes, so that the grinding wheels can be quickly mounted and dismounted, the whole grinding wheels do not need to be replaced, and certain cost is saved.
Description
Technical Field
The invention relates to the technical field of grinding wheels, in particular to a grinding wheel with an automatic clamping function.
Background
The grinding wheel is also called a bonded grinding tool, wherein the grinding wheel is formed by bonding common abrasive materials into a bonded grinding tool with a certain shape and a certain strength by a bonding agent; it is generally composed of abrasive, binder and air holes, which are commonly referred to as the three elements of bonded abrasive tools. According to different classifications of bonding agents, there are ceramic (bonding agent) grinding wheels, resin (bonding agent) grinding wheels and rubber (bonding agent) grinding wheels.
The cymbal type grinding wheel with good heat dissipation performance comprises a grinding wheel body and two clamping plates, wherein the middle of the grinding wheel body is axially penetrated with a mounting hole, the two clamping plates are coaxially arranged on two sides of the grinding wheel body, through holes matched with the mounting hole are axially penetrated through the two clamping plates, and a plurality of blades are integrally protruded from the outer edge parts of the two clamping plates in a direction away from the grinding wheel body;
The air flow near the grinding wheel body can be quickened, the heat dissipation efficiency of the grinding wheel body is improved, and the service life of the grinding wheel body is prolonged; however, as the grinding wheel is of an integrated structure, when the grinding wheel is cut at a continuous high speed, a notch is easy to damage at the cutting position of the outer surface of the grinding wheel, and if the whole grinding wheel is replaced, a great amount of cost is wasted and the working efficiency is influenced; and most of the grinding wheels are sleeved on the rotating shaft when being installed and used at present, and are installed on the grinding wheel machine through the nuts and the clamping pieces, so that the step of installing the grinding wheels is complicated and the grinding wheels are inconvenient to detach, and corresponding substitutes are not easy to find after the nuts are lost, so that the use of the grinding wheel machine is affected.
Therefore, the invention provides a grinding wheel with an automatic clamping function so as to solve the problems.
Disclosure of Invention
In order to solve the problems, the invention provides the grinding wheel with the automatic clamping function, and the problems that the whole grinding wheel needs to be replaced when the existing grinding wheel is locally damaged, a great deal of cost is wasted easily, and the steps are complicated and nuts are lost when the grinding wheel is installed are effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a grinding wheel with self-holding function, includes drive shaft and cutting device, the cover is equipped with the holding ring on the drive shaft, annular cavity has been seted up in the holding ring, evenly seted up a plurality of arc installing ports on the outer terminal surface of holding ring, the outer end of holding ring is equipped with a plurality of fan-shaped grinding wheels, every the lower extreme of fan-shaped grinding wheel is fixed mounting respectively has the fixed block that is located the arc installing port, every on the fixed block locating hole has been seted up respectively, rectangular spout that is located arc installing port one side has evenly been seted up to the outer end of holding ring, every slidable mounting has the slide bar in the rectangular spout, every the lower extreme of slide bar is fixed mounting respectively has the inserted bar, every fixed mounting has the drive plate respectively in the upper end of slide bar, fixed mounting has the installing ring in the annular cavity, be equipped with locating component in the holding ring.
Preferably; the positioning ring is uniformly provided with a plurality of clamping holes positioned at two sides of the rectangular sliding groove, each clamping hole is internally provided with a vertical rod in a sliding manner, each vertical rod is fixedly provided with an inserting block at the upper end, each fan-shaped grinding wheel is respectively provided with two inserting holes, each two corresponding vertical rods are respectively fixedly provided with a cross rod positioned below the inserting rod, and each cross rod and the mounting ring are respectively provided with a thrust spring.
Preferably; the installation ring is provided with a plurality of installation holes, each installation hole is internally provided with an installation rod in a sliding way respectively, each installation rod) is provided with a sliding cavity at the other end, each inserting rod is respectively and slidably installed in the corresponding sliding cavity, each sliding cavity is respectively provided with a reverse thrust spring, the locating component is provided with a manual ring in a threaded way, one end of the manual ring is provided with a sliding ring groove, and the other end of each installation rod is respectively and slidably installed in the sliding ring groove.
Preferably; the positioning assembly comprises a positioning cylinder, the positioning cylinder is fixedly arranged in a positioning ring, the manual ring is arranged at the outer end of the positioning cylinder in a threaded manner, and the positioning ring is provided with a protective shell.
Preferably; the locating cylinder is characterized in that a retaining ring plate is fixedly arranged in the locating cylinder, a sleeve is fixedly arranged on the retaining ring plate, a plurality of friction openings are uniformly formed in the sleeve through a driving shaft, two movable sliding rods are slidably arranged on the retaining ring plate, two ends of each movable sliding rod are fixedly provided with a push rod respectively, the lower ends of the push rods are fixedly provided with friction blocks respectively, the upper ends of the push rods are fixedly provided with a top force spring respectively, and two driving parts are arranged in the sleeve.
Preferably; every drive part includes drive gear respectively, two rectangle mouths have been seted up on the sleeve, fixed mounting has the sole that is located rectangle mouthful one side on the sleeve, every rotate respectively on the sole and install drive gear, every slidable mounting has the main drive rack with drive gear meshing on the sole respectively, slidable mounting has two guide bars on the inner wall of positioning tube, every fixed mounting has the auxiliary drive rack with drive gear meshing on the guide bar respectively, fixed mounting has the flange that is located every main drive rack one side on the sleeve, every rotate respectively on the flange and install the band pulley down, every auxiliary drive rack is last fixed mounting respectively has the band pulley, every go up band pulley, down install the stay cord between band pulley, the removal slide bar respectively, fixed mounting has two fixed pushers in the drive shaft.
Preferably; the sleeve is provided with a clamping inlet positioned at one side of each driving gear, a fixed box is fixedly arranged in the positioning cylinder, a circular plate is fixedly arranged in the fixed box, two limiting holes are formed in the circular plate, each limiting hole is provided with a clamping rod in a sliding mode, a plurality of square holes are uniformly formed in the circular plate, each square hole is respectively provided with a sliding plate in a sliding mode, each sliding plate is respectively and fixedly provided with a limiting plate, the other end of each sliding plate is respectively and fixedly provided with a fixed shaft, the other end of each clamping rod is respectively and fixedly provided with an angle plate, two ends of each angle plate are respectively provided with elliptical holes sleeved on corresponding fixed shafts, one side of each limiting hole is respectively and fixedly provided with an extending plate, each extending plate is respectively and rotatably provided with a toggle rod, and each guide rod is respectively and fixedly provided with a push rod.
Preferably; each angle plate is fixedly provided with an extension column penetrating through the fixing box, the sleeve is provided with a driving disc in a threaded mode, the driving disc is provided with two arc-shaped grooves, and each square hole is internally provided with a pressure spring.
Preferably; the two ends of the cutting device are respectively fixedly provided with a driving shaft.
Preferably; each inserting rod is provided with a long groove, and each mounting rod is fixedly provided with a sliding block positioned in the long groove.
The beneficial effects of the invention are as follows:
1. When the fan-shaped grinding wheel is used, the fixed block, the driving plate, the sliding rod, the inserted link and the positioning hole are matched, so that the grinding wheel can be quickly assembled and disassembled, the whole grinding wheel does not need to be replaced, a certain cost is saved, the working efficiency is improved, and the inserted link is inserted into the positioning hole, so that the fan-shaped grinding wheel is firmer.
2. When the fan-shaped grinding wheel is used, the stability of the fan-shaped grinding wheel is further improved through the cooperation among the vertical rods, the thrust springs, the inserting blocks and the inserting holes, and the fan-shaped grinding wheel can be quickly detached and installed.
3. When the fan-shaped grinding wheel fixing device is used, the plurality of fan-shaped grinding wheels can be limited and fixed through the matched use of the driving manual ring, the positioning cylinder, the manual ring, the mounting rod, the driving plate, the sliding rod, the inserting rod and other parts, and the fan-shaped grinding wheels can be detached and replaced singly, so that the operation of personnel is facilitated.
4. When the device is used, the components such as the driving disc, the extending column, the arc-shaped groove, the auxiliary driving rack, the guide rod, the push rod, the poking rod, the sleeve, the clamping rod, the angle plate, the fixed shaft, the elliptical hole, the limiting plate, the friction block and the like are matched for use, so that the whole device is more firmly and safely installed, the components are not easy to lose, the installation step is convenient and rapid, and the efficiency is improved to a certain extent.
Drawings
FIG. 1 is a schematic perspective view of the whole installation of a grinding wheel of the invention;
FIG. 2 is a schematic diagram showing the overall installation of the grinding wheel of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the invention at A;
FIG. 5 is a schematic view of a retaining ring according to the present invention;
FIG. 6 is a schematic view of a fixed block of the present invention;
FIG. 7 is a schematic view of the fit of the mounting rod and the insert rod of the present invention;
FIG. 8 is a schematic view of a positioning cartridge of the present invention;
FIG. 9 is a schematic cross-sectional view of a drive shaft of the present invention;
FIG. 10 is a schematic view of an auxiliary drive rack of the present invention;
FIG. 11 is a schematic view of a guide bar installation of the present invention;
FIG. 12 is a schematic view of a friction port of the present invention;
FIG. 13 is a schematic view of an angle plate installation of the present invention;
FIG. 14 is a front view of FIG. 1 in accordance with the present invention;
fig. 15 is a schematic view of an annular cavity of the present invention.
Reference numerals: 1. a drive shaft; 2. a positioning ring; 3. an annular cavity; 4. an arc-shaped mounting opening; 5. a sector grinding wheel; 6. a fixed block; 7. positioning holes; 8. rectangular sliding grooves; 9. a slide bar; 10. a rod; 11. a driving plate; 12. a mounting ring; 13. a clamping hole; 14. a vertical rod; 15. inserting blocks; 16. a socket; 17. a cross bar; 18. a thrust spring; 19. a mounting hole; 20. a mounting rod; 21. a sliding chamber; 22. a thrust-back spring; 23. a manual ring; 24. a sliding ring groove; 25. a positioning cylinder; 26. a protective shell; 27. a retaining ring plate; 28. a sleeve; 29. a friction port; 30. moving the slide bar; 31. a push rod; 32. a friction block; 33. a top force spring; 34. a drive gear; 35. a rectangular opening; 37. a main drive rack; 38. a guide rod; 39. an auxiliary driving rack; 40. a convex plate; 41. a lower belt wheel; 42. an upper belt wheel; 43. a pull rope; 44. fixing the pushing block; 45. a card inlet; 46. a fixed box; 47. a circular plate; 48. limiting the aperture; 49. a clamping rod; 50. square holes; 51. a sliding plate; 52. a limiting plate; 53. a fixed shaft; 54. an angle plate; 55. an elliptical hole; 56. an extension plate; 57. a toggle rod; 58. a push rod; 59. an extension column; 60. a drive plate; 61. an arc-shaped groove; 62. a pressure spring; 64. an elongated slot.
Detailed Description
In view of the foregoing and other technical details, features and effects of the present invention, it will be apparent to those skilled in the art from this detailed description of the embodiments with reference to fig. 1 to 15, that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-15, a grinding wheel with an automatic clamping function comprises a driving shaft 1 and a cutting device 63, wherein the cutting device 63 is an existing grinder and a cutting machine, the grinder is connected with a power supply and a controller, the driving shaft 1 is coaxially and fixedly arranged on two end shafts of the cutting device 63, only the grinding wheel on the right side of the cutting device 63 is described for convenience of description, the grinding wheels on the left and right sides of the cutting device 63 are symmetrically arranged left and right, a positioning ring 2 is sleeved on the driving shaft 1, an annular cavity 3 is formed in the left end of the positioning ring 2, a plurality of arc-shaped mounting openings 4 are uniformly formed in the outer end surface of the positioning ring 2, the arc-shaped mounting openings are arranged to be close to the right side of the positioning ring 2, a plurality of sector-shaped grinding wheels 5 are arranged at the outer end of the positioning ring 2, the lower end of each sector-shaped grinding wheel 5 is arranged to be an arc-shaped surface, the arc-shaped surface is attached to the outer end surface of the positioning ring 2, the sector-shaped grinding wheels 5 are respectively and fixedly provided with a fixed block 6, a plurality of the sector-shaped grinding wheels 5 are respectively arranged on the left and right side of the existing grinding wheel, and the sector-shaped grinding wheels 5 can be quickly detached and mutually and quickly replaced when the sector-shaped grinding wheels 5 are arranged between the corresponding sector-shaped grinding wheels 5, and the sector-shaped grinding wheels can be quickly detached, and the sector-shaped grinding wheels are mounted on the whole grinding wheels, and the sector-shaped grinding wheels are mounted;
positioning holes 7 are respectively formed in each fixed block 6, rectangular sliding grooves 8 are uniformly formed in the outer ends of the positioning rings 2, each rectangular sliding groove 8 is respectively located on the left side of each positioning hole 7, each positioning hole 7 is correspondingly arranged with each fixed block 6, a sliding rod 9 is arranged in each rectangular sliding groove 8 in a sliding manner left and right, an inserting rod 10 is respectively and fixedly arranged on the right side of the lower end of each sliding rod 9, the diameter of each positioning hole 7 is larger than that of each inserting rod 10, thus the inserting rods 10 can be conveniently and freely inserted into the corresponding positioning holes 7, a driving plate 11 is respectively and fixedly arranged at the upper end of each sliding rod 9, a mounting ring 12 is fixedly arranged in the left side of each annular cavity 3, and a positioning assembly is arranged in each positioning ring 2;
When the cutter is used, a person holds each fan-shaped grinding wheel 5 and inserts the corresponding fixing block 6 into the arc-shaped mounting opening 4, then pushes each driving plate 11 to slide rightwards, and the sliding rod 9 pushes the corresponding inserting rod 10 to be respectively inserted into the corresponding positioning hole 7, so that each fan-shaped grinding wheel 5 is mounted, and each inserting rod 10 can play a role in positioning the fan-shaped grinding wheel 5, when the outer end of the fan-shaped grinding wheel 5 is damaged in the cutting process of the cutting device 63, the power supply is turned off, the person reversely pulls the corresponding driving plate 11, the inserting rod 10 is separated from the positioning hole 7, the person only needs to take down the damaged fan-shaped grinding wheel 5, and installs the complete fan-shaped grinding wheel 5 in the corresponding position again, and then inserts the inserting rod 10 into the corresponding positioning hole 7 again for reuse, so that the whole grinding wheel can be quickly installed and disassembled, the whole grinding wheel is not required to be replaced, a certain cost is saved, the working efficiency is improved, and the fan-shaped grinding wheel 5 at the moment is firmer due to the fact that the inserting rod 10 is inserted into the positioning hole 7.
As shown in fig. 5 and 6, the positioning ring 2 is uniformly provided with a plurality of clamping holes 13, two sides of each rectangular chute 8 are respectively provided with a clamping hole 13, each clamping hole 13 is internally provided with a vertical rod 14 which is respectively and horizontally slidably installed, the right side of the upper end of each vertical rod 14 is respectively and fixedly provided with an inserting block 15, each fan-shaped grinding wheel 5 is respectively provided with two inserting holes 16, each inserting hole 16 is correspondingly provided with each inserting block 14, the diameter of each inserting hole 16 is larger than that of each inserting block 15, each vertical rod 14 which corresponds to each other is respectively and fixedly provided with a cross rod 17, each cross rod 17 is positioned below the inserting rod 10 on the same side, the cross rods 17 are not contacted with the inserting rod 10, the left end of each cross rod 17 is respectively and fixedly provided with a thrust spring 18, and the other end of each thrust spring 18 is respectively and fixedly installed on the mounting ring 12;
When the fan-shaped grinding wheel 5 is used, the corresponding two vertical rods 14 are pushed to move leftwards along the clamping holes 13, the thrust springs 18 are compressed, then the fan-shaped grinding wheels 5 are installed, after the installation of each fan-shaped grinding wheel 5 is finished, the corresponding vertical rod 14 is loosened, and each insert block 15 is respectively inserted into the corresponding socket 16 due to the reaction of the thrust springs 18, so that the fan-shaped grinding wheels 5 can be limited and fixed again, the stability of the fan-shaped grinding wheels 5 is further improved, and the disassembly and the installation of the fan-shaped grinding wheels 5 can be rapidly realized.
As shown in fig. 15, a plurality of mounting holes 19 are uniformly formed in the mounting ring 12, each mounting hole 19 is respectively and correspondingly arranged with the corresponding sliding rod 9, a mounting rod 20 is respectively and laterally slidably mounted in each mounting hole 19, as shown in fig. 7, a sliding cavity 21 is respectively formed above the other end of each mounting rod 20, the left end of each inserting rod 10 is respectively and laterally slidably mounted in the corresponding sliding cavity 21, each sliding cavity 21 is respectively and laterally provided with a thrust spring 22, one end of each thrust spring 22 is respectively and fixedly connected with the corresponding inserting rod 10, the other end of each thrust spring 22 is respectively and fixedly connected with the corresponding mounting rod 20, a manual ring 23 is mounted on the positioning assembly, the right end of each manual ring 23 is respectively and laterally slidably mounted in the sliding ring groove 24, the mounting rod 20 can freely slide in the sliding ring groove 24 at this time, as shown in fig. 7, the front end and the rear end of each inserting rod 10 are respectively provided with a long groove, and each long groove 64 is not fixedly connected with the corresponding sliding rod 64, and each sliding rod 64 is not fixedly arranged in the corresponding long groove 64, and normally, and each sliding rod 64 is not fixedly arranged in the long groove 64 is not correspondingly arranged in the long groove 64, and is not fixedly arranged in the long groove 64, and is not separately, and is mounted in the sliding rod 64, and is not separately, and is not fixedly arranged in the sliding rod 64, and is not separately, and is not connected to the sliding rod 64, and is not is mounted;
As shown in fig. 2 and 4, the positioning assembly comprises a positioning cylinder 25, the positioning cylinder 25 is fixedly installed in the center of the positioning ring 2, the outer wall of the positioning cylinder 25 is fixedly connected with the inner wall of the positioning ring 2, the outer wall of the positioning cylinder 25 is provided with threads, the manual ring 23 is installed on the outer end of the positioning cylinder 25 in a threaded manner, the positioning ring 2 is provided with a bolt protecting shell 26, and the protecting shell 26 can protect the sliding rod 9, the vertical rod 14 and corresponding components and prevent the components in the protecting shell 26 from being damaged by the outside;
When a plurality of sector grinding wheels 5 are required to be installed, a person drives the manual ring 23 to rotate, the manual ring 23 moves leftwards along the positioning cylinder 25, then the manual ring 23 synchronously moves leftwards along the plurality of mounting rods 20, the plurality of driving plates 11 slide leftwards, the sliding rods 9 move along the corresponding inserted rods 10, meanwhile, each vertical rod 14 is driven to move leftwards along the clamping holes 13, the thrust springs 18 compress, after the inserted rods 10 and the inserted blocks 15 move to a proper degree, the person holds each sector grinding wheel 5 to be respectively installed on the positioning ring 2, after the installation of each sector grinding wheel 5 is finished, the person loosens the corresponding vertical rod 14, and due to the reaction of the thrust springs 18, each inserted block 15 is respectively inserted into the corresponding insertion hole 16 to limit and fix the sector grinding wheel 5;
Immediately after a person drives the manual ring 23 to rotate reversely, the manual ring 23 gradually approaches the sector grinding wheel 5, the manual ring 23 synchronously moves rightwards with the plurality of mounting rods 20, and the plurality of driving plates 11 move rightwards with the sliding rods 9 and the inserting rods 10 until each inserting rod 10 is inserted into the corresponding positioning hole 7, so that the sector grinding wheel 5 can be more firmly limited and fixed, and the sector grinding wheels 5 are tightly attached to each other, so that the loosening of the sector grinding wheel 5 in the use process is avoided, and the stability and the safety are improved;
when the outer end of one of the fan-shaped grinding wheels 5 is damaged, personnel drive the corresponding sliding rod 9 to move leftwards with the corresponding inserted rod 10, simultaneously drive each vertical rod 14 to move leftwards along the clamping hole 13, the thrust spring 18 compresses, the inserted rod 10 is far away from the corresponding positioning hole 7, the simultaneous personnel drive the vertical rods 14 to move leftwards synchronously, the thrust spring 18 compresses, the inserted block 15 is far away from the corresponding inserting hole 16, then the personnel take down the damaged fan-shaped grinding wheel 5, then install the complete fan-shaped grinding wheel 5 in the corresponding position again, and then drive the inserted rod 10 to insert into the positioning hole 7 and the inserted block 15 to insert into the inserting hole 16 by using the corresponding parts, so that the grinding wheel can be quickly installed and detached without replacing the whole grinding wheel, a certain cost is saved, and the working efficiency is improved.
As shown in fig. 13, a retaining ring plate 27 is fixedly mounted in the right end of the positioning cylinder 25, a sleeve 28 is fixedly mounted on the retaining ring plate 27, the sleeve 28 extends leftwards, an empty structure is formed between the sleeve 28 and the positioning cylinder 25, the driving shaft 1 is sleeved in the sleeve 28, four friction openings 29 are uniformly formed in the sleeve 28, two friction holes 29 on the same side are symmetrically arranged, each friction opening 29 is positioned on the left side of the retaining ring plate 27, two movable sliding rods 30 are slidably mounted on the left end wall of the retaining ring plate 27, each movable sliding rod 30 can slide up and down along the retaining ring plate 27, a push rod 31 is fixedly mounted at two ends of each movable sliding rod 30, each push rod 31 approaches to the sleeve 28, a friction block 32 is fixedly mounted at the lower end of each push rod 31, each friction block 32 can be made of an existing proper material, a top force spring 33 is fixedly mounted at the upper end of each push rod 31, and a driving part is fixedly mounted at the other end of each push rod 33 in the sleeve 28.
As shown in fig. 9-13, each driving component comprises a driving gear 34, two rectangular openings 35 are arranged on the left end of the sleeve 28, the two rectangular openings 35 are vertically symmetrically arranged, foot plates 36 positioned on two sides of each rectangular opening 35 are fixedly arranged on the sleeve 28, driving gears 34 are respectively and rotatably arranged between the two foot plates 36 positioned on the same side, a main driving rack 37 is respectively and slidably arranged on the left and right sides between the bottoms of the two foot plates 36 positioned on the same side, each main driving rack 37 is respectively positioned below the driving gear 34, each main driving rack 37 is respectively and rotatably connected with the driving gear 34, two guide rods 38 are respectively and slidably arranged on the inner wall of the positioning cylinder 25, each guide rod 38 is respectively and correspondingly arranged with the main driving rack 37 on the same side, auxiliary driving racks 39 meshed with the driving gear 34 are respectively and fixedly arranged on the other end of each guide rod 38, two convex plates 40 are fixedly arranged on the sleeve 28 under the same side of the moving 30, two convex plates 40 are respectively and slidably arranged on the same side, a driving pulley 40 is respectively and fixedly arranged on the same side, a pulley 42 is fixedly arranged on the other end of each pulley 41, a pulley 43 is fixedly arranged on the same side, and is fixedly arranged on the other end of the pulley 43, and is fixedly arranged on the opposite side of the pulley 42, and is fixedly arranged on the opposite side of the pulley 43, the diameter of the fixed push block 44 is smaller than that of the rectangular opening 35;
when the grinding wheel is required to be mounted on the grinding wheel machine, a person takes the grinding wheel machine and inserts the driving shaft 1 into the corresponding sleeve 28, two fixed push blocks 44 are positioned in the rectangular opening 35 and push the positioning cylinder 25 to move rightwards, each fixed push block 44 pushes the corresponding main driving rack 37 to move rightwards, the two driving gears 34 mesh with the corresponding auxiliary driving racks 39 and the guide rod 38, each auxiliary driving rack 39 moves along with the corresponding pull rope 43 through the upper belt pulley 42, the pull rope 43 pulls the corresponding movable slide bar 30 to move downwards, the two movable slide bars 30 are close to each other, the top force spring 33 stretches, then each movable slide bar 30 moves along with the corresponding push rod 31 and the corresponding friction block 32, each friction block 32 is respectively inserted into the friction opening 29, when each friction block 32 is tightly contacted with the outer end of the driving shaft 1, the mounting work of the positioning cylinder 25 is completed, and each friction block 32 can tightly contact the outer wall of the driving shaft 1, so that the friction force with the driving shaft 1 is increased, the situation that the driving shaft 1 falls off in use is prevented, and the safety of the whole device is improved.
As shown in fig. 11, the sleeve 28 is provided with four clamping inlets 45 located at one side of each driving gear 34, the four clamping inlets 45 are symmetrically arranged in the corresponding rectangular openings, the left end of the positioning cylinder 25 is internally and fixedly provided with a fixing box 46, the right end of the fixing box 46 is provided with a cavity, the right end of the cavity of the fixing box 46 is internally and fixedly provided with a circular plate 47, the circular plate 47 is provided with two mutually symmetrical limiting holes 48, the circular plate 47 is provided with two rectangular openings, each rectangular opening is located at one side of the corresponding limiting hole 48, each fixing push block 44 can freely slide in the corresponding rectangular opening, each limiting hole 48 is respectively provided with a clamping rod 49 in an up-down sliding manner, four square holes 50 are uniformly arranged in the circular plate 47, each square hole 50 is correspondingly arranged with the clamping inlet 45, each square hole 50 is respectively provided with a sliding plate 51 in an up-down sliding manner, each circular plate 51 is respectively in an L shape, each circular plate 47 is respectively provided with a limiting plate 52 which is respectively arranged at the lower end of each sliding plate 51, each driving plate is respectively provided with a limiting rod 52 which is respectively provided with a left end and a corresponding driving shaft 54, each driving shaft respectively provided with a left end and a driving shaft respectively 55 is respectively provided with a left end and a right end respectively, each driving shaft respectively 55 is respectively provided with a driving shaft respectively, each driving shaft respectively 55 is respectively and each driving shaft respectively 55 is respectively provided with a driving shaft respectively, each driving shaft respectively and each driving shaft is provided with a driving shaft respectively and each driving shaft is respectively. A push rod 58 is fixedly mounted on the left end of each of the guide rods 38.
As shown in fig. 13, the fixed box 46 is provided with two symmetrical outer sliding holes, the circular plate 47 is provided with two symmetrical inner sliding holes, each outer sliding hole and the corresponding inner sliding hole are correspondingly arranged, each angle plate 54 is fixedly provided with an extension column 59, each extension column 59 is respectively and vertically slidably arranged in the corresponding inner sliding hole and the corresponding outer sliding hole, the sleeve 28 is provided with a driving plate 60 in a threaded manner, as shown in fig. 8, the driving plate 60 is provided with two symmetrical arc-shaped grooves 61, each square hole 50 is respectively provided with a pressure spring 62, one end of each pressure spring 62 is respectively and fixedly arranged on the corresponding circular plate 47, and the other end of each pressure spring 62 is fixedly arranged on the sliding plate 51;
in use, the drive plate 60 is first sleeved on the drive shaft 1, then each extending column 59 is respectively located in the corresponding arc-shaped groove 61, when each auxiliary drive rack 39 moves leftwards with the corresponding guide rod 38, the push rod 58 contacts with the corresponding stirring rod 57 at this time and pushes the upper end of the corresponding stirring rod 57 to move leftwards, simultaneously the drive plate 60 rotates synchronously along the sleeve 28, the left end of each stirring rod 57 pushes the corresponding clamping rod 49 downwards, the stirring rod 57 slides on the clamping rod 49, the two angle plates 54 at this time are mutually close, and each angle plate 54 pushes the corresponding two fixing shafts 53 to slide in the elliptical holes 55, and then each extending column 59 slides in the corresponding arc-shaped groove 61, and then each sliding plate 51 pushes the corresponding limiting plate 52 to be inserted into the corresponding clamping inlet 45, the pressure spring 62 compresses, after each limiting plate 52 and the friction block 32 simultaneously contact with the outer wall of the drive shaft 1, the personnel rotate the drive plate 60 slightly, so that each extending column 59 is located at the bottom of the corresponding groove 61, and the friction block 52 can be mounted on the friction plate 32 more firmly than the friction plate 32, and the friction plate 32 can be mounted on the arc-shaped groove 32, and the friction plate 32 can be mounted more firmly, and the friction plate 32 can be mounted on the friction plate 32 and the friction plate 32 can be mounted more firmly.
It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.
Claims (3)
1. The utility model provides a grinding wheel with self-holding function, includes drive shaft (1) and cutting device (63), its characterized in that, cover is equipped with holding ring (2) on drive shaft (1), annular cavity (3) have been seted up in holding ring (2), evenly set up a plurality of arc installing ports (4) on the outer terminal surface of holding ring (2), the outer end of holding ring (2) is equipped with a plurality of fan-shaped grinding wheels (5), every the lower extreme of fan-shaped grinding wheel (5) is fixed mounting respectively has fixed block (6) that are located arc installing port (4), has seted up locating hole (7) on each fixed block (6) respectively, rectangular spout (8) that are located arc installing port (4) one side are evenly seted up to the outer end of holding ring (2), every rectangular spout (8) slidable mounting have slide bar (9), the lower extreme of every slide bar (9) is fixed mounting respectively has inserted bar (10), the upper end of every slide bar (9) is fixed mounting respectively has drive plate (11), annular mounting ring (12) are equipped with fixed mounting in annular assembly (12);
a plurality of clamping holes (13) positioned at two sides of the rectangular sliding groove (8) are uniformly formed in the positioning ring (2), vertical rods (14) are respectively and slidably arranged in each clamping hole (13), inserting blocks (15) are respectively and fixedly arranged at the upper ends of each vertical rod (14), two inserting holes (16) are respectively formed in each fan-shaped grinding wheel (5), cross rods (17) positioned below the inserting rods (10) are respectively and fixedly arranged between every two corresponding vertical rods (14), and thrust springs (18) are respectively arranged between each cross rod (17) and the mounting ring (12);
A plurality of mounting holes (19) are uniformly formed in the mounting ring (12), mounting rods (20) are respectively and slidably mounted in each mounting hole (19), sliding cavities (21) are respectively formed in the other ends of the mounting rods (20), the inserting rods (10) are respectively and slidably mounted in the corresponding sliding cavities (21), counter-pushing springs (22) are respectively arranged in each sliding cavity (21), a manual ring (23) is mounted on the positioning assembly in a threaded manner, a sliding ring groove (24) is formed in one end of each manual ring (23), and the other ends of the mounting rods (20) are respectively and slidably mounted in the corresponding sliding ring groove (24);
The positioning assembly comprises a positioning cylinder (25), the positioning cylinder (25) is fixedly arranged in a positioning ring (2), the manual ring (23) is arranged at the outer end of the positioning cylinder (25) in a threaded manner, and a protective shell (26) is arranged on the positioning ring (2);
A retaining ring plate (27) is fixedly installed in the positioning cylinder (25), a sleeve (28) is fixedly installed on the retaining ring plate (27), the driving shaft (1) is sleeved in the sleeve (28), a plurality of friction ports (29) are uniformly formed in the sleeve (28), two movable sliding rods (30) are slidably installed on the retaining ring plate (27), ejector rods (31) are fixedly installed at two ends of each movable sliding rod (30), friction blocks (32) are fixedly installed at the lower ends of each ejector rod (31), a top force spring (33) is fixedly installed at the upper end of each ejector rod (31), and two driving components are arranged in the sleeve (28);
Each driving component comprises a driving gear (34), two rectangular openings (35) are formed in the sleeve (28), foot plates (36) located on one sides of the rectangular openings (35) are fixedly installed on the sleeve (28), the driving gears (34) are respectively rotatably installed on the foot plates (36), main driving racks (37) meshed with the driving gears (34) are respectively and slidably installed on the foot plates (36), two guide rods (38) are slidably installed on the inner wall of the positioning cylinder (25), auxiliary driving racks (39) meshed with the driving gears (34) are respectively and fixedly installed on each guide rod (38), convex plates (40) located on one side of each main driving rack (37) are fixedly installed on the sleeve (28), lower belt pulleys (41) are respectively and rotatably installed on each convex plate (40), upper belt pulleys (42) are respectively and fixedly installed on each auxiliary driving rack (39), two pulling ropes (44) are respectively and fixedly installed between the upper belt pulleys (42), the lower belt pulleys (41) and the movable sliding rods (30), and two pulling ropes (43) are respectively installed on the sleeve (28);
The sleeve (28) is provided with a clamping inlet (45) positioned at one side of each driving gear (34), a fixed box (46) is fixedly arranged in each positioning cylinder (25), a circular plate (47) is fixedly arranged in each fixed box (46), two limiting holes (48) are formed in each circular plate (47), clamping rods (49) are slidably arranged in each limiting hole (48), a plurality of square holes (50) are uniformly formed in each circular plate (47), sliding plates (51) are respectively and slidably arranged in each square hole (50), limiting plates (52) are respectively and fixedly arranged on each sliding plate (51), fixed shafts (53) are respectively and fixedly arranged at the other ends of each sliding plate (51), angle plates (54) are respectively and fixedly arranged at the other ends of each clamping rod (49), elliptical holes (55) sleeved on the corresponding fixed shafts (53) are respectively formed in two ends of each angle plate (54), extension plates (56) are respectively and fixedly arranged at one side of each limiting hole (48), and a push rod (58) is respectively and rotatably arranged on each guide rod (38);
Each angle plate (54) is fixedly provided with an extension column (59) penetrating through the fixing box (46), the sleeve (28) is provided with a driving disc (60) in a threaded mode, the driving disc (60) is provided with two arc-shaped grooves (61), and each square hole (50) is provided with a pressure spring (62) respectively.
2. Grinding wheel with automatic clamping function according to claim 1, characterized in that the two ends of the cutting device (63) are respectively fixedly provided with a driving shaft (1).
3. A grinding wheel with automatic clamping function according to claim 1, characterized in that each insert rod (10) is provided with a long groove (64), and each mounting rod (20) is fixedly provided with a sliding block (65) positioned in the long groove (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410124473.6A CN117773745B (en) | 2024-01-30 | 2024-01-30 | Grinding wheel with automatic clamping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410124473.6A CN117773745B (en) | 2024-01-30 | 2024-01-30 | Grinding wheel with automatic clamping function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117773745A CN117773745A (en) | 2024-03-29 |
| CN117773745B true CN117773745B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410124473.6A Active CN117773745B (en) | 2024-01-30 | 2024-01-30 | Grinding wheel with automatic clamping function |
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| Country | Link |
|---|---|
| CN (1) | CN117773745B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211639486U (en) * | 2020-02-28 | 2020-10-09 | 河北工业大学 | Automatic trade grinding device of emery wheel |
| CN117140382A (en) * | 2023-10-07 | 2023-12-01 | 浙江千今科技有限公司 | Quick curing equipment of emery wheel |
-
2024
- 2024-01-30 CN CN202410124473.6A patent/CN117773745B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211639486U (en) * | 2020-02-28 | 2020-10-09 | 河北工业大学 | Automatic trade grinding device of emery wheel |
| CN117140382A (en) * | 2023-10-07 | 2023-12-01 | 浙江千今科技有限公司 | Quick curing equipment of emery wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117773745A (en) | 2024-03-29 |
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