CN220680474U - Grinding wheel dressing device - Google Patents

Abstract

The utility model belongs to the field of grinding wheel dressing, in particular to a grinding wheel dressing device, which comprises an operating platform; supporting blocks are arranged at the positions, close to corners, of the bottom end of the operating table, the bottom end of the operating table is fixedly connected with the top end of the supporting blocks, and an adjusting mechanism is arranged at the top end of the operating table; the adjusting mechanism comprises a first motor, the first motor is arranged at the top end of the operating platform, and the bottom end of the first motor is fixedly connected with the operating platform; through adjustment mechanism's design, realized the function that can fix the emery wheel of equidimension not, solved current emery wheel finishing device and not be provided with the device that can conveniently adjust the emery wheel of equidimension specification and polish to equidimension emery wheel not, can't adjust fixedly and polish according to the size specification of emery wheel when using to the great problem of limitation when using has improved the suitability when polishing to equidimension emery wheel.

Description

Grinding wheel dressing device

Technical Field

The utility model relates to the field of grinding wheel dressing, in particular to a grinding wheel dressing device.

Background

The grinding wheel is the one with the largest dosage and the widest use surface in the grinding tool, and can rotate at high speed during use, and can perform rough grinding, semi-finish grinding, slotting, cutting and the like on the outer circle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece.

The specific reference application number of the existing grinding wheel dressing device is: the grinding wheel dressing device of the grinding machine comprises a grinding machine body, wherein the grinding machine body is provided with a frame, a grinding wheel is arranged at the top of the frame, a dressing device body is arranged at the top of the frame, which is positioned at one side of the grinding wheel, the dressing device comprises a hydraulic telescopic cylinder arranged on the frame, a knife rest is arranged at the bottom of a piston of the hydraulic telescopic cylinder, a dressing knife is arranged on the knife rest, a mounting block is arranged at the bottom of the piston of the hydraulic telescopic cylinder, a movable groove is matched with the bottom of the mounting block, a screw rod is rotatably arranged in the movable groove, the length direction of the screw rod is perpendicular to the axis of the grinding wheel, a first adjusting piece for controlling the screw rod to rotate is arranged on the outer wall of the mounting block, a screw rod nut is sleeved on the screw rod, a connecting block is arranged on the screw rod nut, and one end of the connecting block, which is far away from the screw rod, penetrates out of the movable groove and is connected with the knife rest;

the grinding wheel dressing device is not provided with a device capable of conveniently adjusting, fixing and polishing grinding wheels with different sizes, and cannot be adjusted, fixed and polished according to the sizes of the grinding wheels when the grinding wheel dressing device is used, so that the limitation is large when the grinding wheel dressing device is used, and therefore the grinding wheel dressing device is provided for the problems.

Disclosure of Invention

In order to make up the deficiency of the prior art, the existing grinding wheel dressing device is not provided with a device which can conveniently adjust and fix grinding wheels with different sizes and grind the grinding wheels with different sizes, and when the grinding wheel dressing device is used, the grinding wheel dressing device can not adjust, fix and grind the grinding wheels according to the sizes and the specifications of the grinding wheels, so that the problem of larger limitation is solved when the grinding wheel dressing device is used.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a grinding wheel dressing device, which comprises an operating platform; supporting blocks are arranged at the positions, close to corners, of the bottom end of the operating table, the bottom end of the operating table is fixedly connected with the top end of the supporting blocks, and an adjusting mechanism is arranged at the top end of the operating table;

the adjusting mechanism comprises a first motor, the first motor is arranged at the top end of the operating platform, the bottom end of the first motor is fixedly connected with the bottom end of the operating platform, the top end of the first motor is fixedly connected with the bottom end of the fixed plate, a first groove is formed in the top end of the fixed plate, one side inside the first groove is fixedly connected with the rear end of the second motor, the front end of the second motor is fixedly connected with the rear end of the first threaded rod, a first fixed block is sleeved outside the front end of the first threaded rod, the first threaded rod is rotatably connected with the first fixed block, and the rear end of the first fixed block is fixedly connected with the other side inside the first groove.

Preferably, the outside cover of first threaded rod is equipped with first movable block, and first threaded rod and first movable block threaded connection, the inside both sides of first recess all with guide bar both ends fixed connection, first movable block cover is established in the outside of guide bar, and first movable block and guide bar sliding connection.

Preferably, one side at operation panel top and second fixed block bottom fixed connection, the second recess has been seted up at second fixed block top, one side and the third motor rear end fixed connection of second recess inside, the front end and the second threaded rod rear end fixed connection of third motor, the inside inserted bar that has inserted of second threaded rod front end, and second threaded rod and inserted bar rotate to be connected, the opposite side fixed connection of inserted bar rear end and second recess inside.

Preferably, the outside cover of second threaded rod is equipped with the second movable block, and second threaded rod and second movable block threaded connection, the both sides of second movable block are provided with first slider, and second movable block and first slider rear end fixed connection, first spout has all been seted up to the inside both sides of second recess, first slider front end is inserted and is established inside first spout, and first slider and first spout sliding connection, second movable block top and third fixed block bottom fixed connection, third fixed block top is provided with the grinding head.

Preferably, a quick disassembly mechanism is arranged between the third fixed block and the polishing head, the quick disassembly mechanism comprises a fourth fixed block, the fourth fixed block is arranged on two sides of the polishing head, which is close to the bottom end, and the rear end of the fourth fixed block is fixedly connected with the side end of the polishing head, the bottom end inside the fourth fixed block is fixedly connected with the rear end of the first reset spring, the front end of the first reset spring is fixedly connected with one end of the first inserting block, the other end of the first inserting block is inserted into the fifth fixed block, and the rear end of the fifth fixed block is fixedly connected with the side end of the third fixed block.

Preferably, the front end both sides of first inserted block other end have all seted up the third recess, third recess rear end and dead lever rear end fixed connection, the inside dead lever front end is inserted and is equipped with the movable rod, movable rod front end and second inserted block rear end fixed connection, the outside of dead lever and movable rod all overlaps and is equipped with second reset spring, second reset spring rear end and third recess fixed connection, second reset spring front end and second inserted block rear end fixed connection, the slot has all been seted up to fifth fixed block bottom both sides, the second inserted block is inserted and is established inside the slot.

Preferably, the front end of the second insertion block is fixedly connected with the rear end of the pressing rod, the two sides of the fifth fixing block are provided with second sliding grooves, and the pressing rod is in sliding connection with the second sliding grooves.

Preferably, a third sliding groove is formed in the top end of the third fixing block, the bottom end of the polishing head is fixedly connected with the top end of the second sliding block, the second sliding block is inserted into the third sliding groove, and the second sliding block is in sliding connection with the third sliding groove.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the adjusting mechanism, the function of fixing and polishing the grinding wheels with different sizes is realized, the problem that the existing grinding wheel dressing device is not provided with a device capable of conveniently adjusting and fixing the grinding wheels with different sizes and polishing the grinding wheels with different sizes, and the fixing and polishing cannot be adjusted and performed according to the size and the specification of the grinding wheels when the grinding wheel dressing device is used is solved, so that the problem of larger limitation when the grinding wheel dressing device is used is solved, and the applicability when the grinding wheels with different sizes are polished is improved;

2. according to the utility model, through the structural design of the quick dismounting mechanism, the function of quick dismounting and replacement of the polishing head is realized, the problem that abrasion and damage are likely to occur after the polishing head is used for a long time is solved, but the conventional grinding wheel dressing device is not provided with a component which can conveniently replace the polishing head, so that the difficulty is high during replacement, the operation is difficult, and the convenience of replacing the polishing head is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a first partial cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic structural view of the portion A of FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic structural view of the portion B of FIG. 2 according to the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 2C according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2D according to the present utility model;

FIG. 7 is an enlarged schematic view of FIG. 2 according to the present utility model;

fig. 8 is a schematic structural diagram of an enlarged schematic diagram at F in fig. 2 according to the present utility model.

Fig. 9 is a schematic diagram of a second partial cross-sectional structure of the present utility model.

In the figure: 1. an operation table; 2. a support block; 10. a first motor; 11. a fixing plate; 12. a first groove; 13. a second motor; 14. a first threaded rod; 15. a first fixed block; 16. a first moving block; 17. a second fixed block; 18. a second groove; 19. a third motor; 20. a second threaded rod; 21. a rod; 22. a second moving block; 23. a first slider; 24. a first chute; 25. a third fixed block; 26. polishing head; 27. a fourth fixed block; 28. a first return spring; 29. a first plug; 30. a fifth fixed block; 31. a third groove; 32. a fixed rod; 33. a moving rod; 34. a second insert block; 35. a second return spring; 36. a slot; 37. pressing a pressing rod; 38. a second chute; 39. a third chute; 40. a second slider; 41. a guide rod; 50. a sixth fixed block; 51. and a seventh fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-8, a grinding wheel dressing apparatus includes an operation table 1; the bottom end of the operation table 1 is provided with a supporting block 2 near the corner, the bottom end of the operation table 1 is welded with the top end of the supporting block 2, and the top end of the operation table 1 is provided with an adjusting mechanism;

the adjusting mechanism comprises a first motor 10, the first motor 10 is arranged at the top end of the operating platform 1, the bottom end of the first motor 10 is welded with the operating platform 1, the top end of the first motor 10 is welded with the bottom end of the fixed plate 11, a first groove 12 is formed in the top end of the fixed plate 11, one side inside the first groove 12 is welded with the rear end of a second motor 13, the front end of the second motor 13 is welded with the rear end of a first threaded rod 14, a first fixed block 15 is sleeved outside the front end of the first threaded rod 14, the first threaded rod 14 is connected with the first fixed block 15 in a rotating mode, and the rear end of the first fixed block 15 is welded with the other side inside the first groove 12;

when the grinding wheel is required to be fixed and dressed, the middle of the grinding wheel is firstly inserted into the outer sides of the first moving blocks 16 on the two sides 1 and placed on the surface of the fixed plate 11, the second motor 13 in the first groove 12 is started to drive the first threaded rod 14 to rotate, when the first threaded rod 14 rotates, the other end of the first threaded rod 14 rotates along the inner part of the first fixed block 15, and when the first motor 10 is started to drive the fixed plate 11 to rotate, the grinding wheel is fixed and dressed.

Further, a first moving block 16 is sleeved on the outer side of the first threaded rod 14, the first threaded rod 14 is in threaded connection with the first moving block 16, two sides of the inner portion of the first groove 12 are welded with two ends of the guide rod 41, the first moving block 16 is sleeved on the outer side of the guide rod 41, and the first moving block 16 is in sliding connection with the guide rod 41;

when the grinding wheel positioning device works, when the first threaded rod 14 rotates, the first moving blocks 16 on two sides are driven to move along the surface of the first threaded rod 14, and when the first moving blocks 16 move, the first moving blocks 16 simultaneously move along the surface of the guide rod 41 until two sides, close to the upper end, of the first moving blocks 16 completely support the round hole in the middle of the grinding wheel, and the position of the grinding wheel is fixed.

Further, one side of the top end of the operating platform 1 is welded with the bottom end of the second fixed block 17, a second groove 18 is formed in the top end of the second fixed block 17, one side of the inside of the second groove 18 is welded with the rear end of the third motor 19, the front end of the third motor 19 is welded with the rear end of the second threaded rod 20, an inserting rod 21 is inserted into the front end of the second threaded rod 20, the second threaded rod 20 is rotationally connected with the inserting rod 21, and the rear end of the inserting rod 21 is welded with the other side of the inside of the second groove 18;

when in operation, the third motor 19 in the second groove 18 arranged at the top end of the second fixed block 17 is started to drive the second threaded rod 20 to rotate, and the other end of the second threaded rod 20 will rotate along the surface of the insert rod 21.

Further, a second moving block 22 is sleeved on the outer side of the second threaded rod 20, the second threaded rod 20 is in threaded connection with the second moving block 22, a first sliding block 23 is arranged on two sides of the second moving block 22, the second moving block 22 is welded with the rear end of the first sliding block 23, a first sliding groove 24 is formed in two sides of the inside of the second groove 18, the front end of the first sliding block 23 is inserted into the first sliding groove 24, the first sliding block 23 is in sliding connection with the first sliding groove 24, the top end of the second moving block 22 is welded with the bottom end of a third fixed block 25, and a polishing head 26 is arranged on the top end of the third fixed block 25;

when the second threaded rod 20 rotates, the second moving block 22 is driven to move along the surface of the second threaded rod 20, and when the second moving block 22 moves, the first sliding block 23 is lifted to move along the inside of the first sliding groove 24 until one side of the polishing head 26 at the upper end of the third fixed block 25 abuts against the polishing wheel.

Further, a quick dismounting mechanism is arranged between the third fixing block 25 and the polishing head 26, the quick dismounting mechanism comprises fourth fixing blocks 27, the fourth fixing blocks 27 are arranged on two sides, close to the bottom end, of the polishing head 26, the rear end of each fourth fixing block 27 is welded with the side end of the polishing head 26, the inner bottom end of each fourth fixing block 27 is welded with the rear end of each first reset spring 28, the front end of each first reset spring 28 is welded with one end of each first inserting block 29, the other end of each first inserting block 29 is inserted into the fifth fixing block 30, and the rear end of each fifth fixing block 30 is welded with the side end of each third fixing block 25;

when the polishing device works, the first inserting blocks 29 on the two sides of the polishing head 26 are pulled outwards to drive the first reset springs 28 in the fourth fixed blocks 27 to be stretched and prolonged, and meanwhile the other ends of the first inserting blocks 29 move outwards along the inner parts of the fifth fixed blocks 30 until the first inserting blocks 29 are completely separated from the inner parts of the fifth fixed blocks 30.

Further, both sides of the front end of the other end of the first insert 29 are provided with a third groove 31, the rear end of the third groove 31 is welded with the rear end of the fixed rod 32, a movable rod 33 is inserted into the front end of the fixed rod 32, the front end of the movable rod 33 is welded with the rear end of the second insert 34, the outer sides of the fixed rod 32 and the movable rod 33 are sleeved with a second return spring 35, the rear end of the second return spring 35 is welded with the third groove 31, the front end of the second return spring 35 is welded with the rear end of the second insert 34, both sides of the bottom end of the fifth fixed block 30 are provided with slots 36, and the second insert 34 is inserted into the slots 36;

when the polishing head is required to be disassembled and replaced, the pressing rods 37 at two sides are firstly pressed inwards to hang the second inserting block 34 to move along the inside of the slot 36, meanwhile, the moving rod 33 is driven to shrink along the inside of the fixed rod 32, and meanwhile, the second reset spring 35 is driven to shrink towards the inside of the third groove 31 until the second inserting block 34 is completely separated from the inside of the slot 36.

Further, the front end of the second inserting block 34 is welded with the rear end of the pressing rod 37, the two sides of the fifth fixing block 30 are provided with second sliding grooves 38, and the pressing rod 37 is slidably connected with the second sliding grooves 38;

in operation, when the first insert 29 is pulled to move, the pressing rod 37 is driven to move along the inside of the second sliding groove 38.

Further, a third sliding groove 39 is formed in the top end of the third fixing block 25, the bottom end of the polishing head 26 is welded to the top end of the second sliding block 40, the second sliding block 40 is inserted into the third sliding groove 39, and the second sliding block 40 is slidably connected with the third sliding groove 39;

when the polishing head 26 is in operation, the polishing head 26 is pulled backwards to drive the second slide block 40 to move outwards 1 along the inside of the third slide groove 39 formed in the top end of the third fixed block 25 until the second slide block 40 is completely separated from the inside of the first insert block 29, and the polishing head is used for disassembling and replacing the polishing head.

Example two

Referring to fig. 9, in a first comparative example, as another embodiment of the present utility model, further, the bottom end of the fixing plate 11 is welded to the top end of the sixth fixing block 50, the top end of the console 1 is welded to the bottom end of the seventh fixing block 51, the top end of the seventh fixing block 51 is inserted into the sixth fixing block 50, and the seventh fixing block 51 is rotatably connected with the sixth fixing block 50;

when the fixing plate 11 rotates, the sixth fixing block 50 is driven to rotate along the top end of the seventh fixing block 51, and the seventh fixing block 51 supports the fixing plate 11

Working principle: when the grinding wheel needs to be fixed and dressed, the middle of the grinding wheel is inserted to the outer sides of the first moving blocks 16 on the two sides 1 and placed on the surface of the fixed plate 11, then the second motor 13 in the first groove 12 is started to drive the first threaded rod 14 to rotate, when the first threaded rod 14 rotates, the other end of the first threaded rod 14 rotates along the inner side of the first fixed block 15, when the first threaded rod 14 rotates, the first moving blocks 16 on the two sides are driven to move along the surface of the first threaded rod 14, and when the first moving blocks 16 move, the first moving blocks 16 simultaneously move along the surface of the guide rod 41 until the two sides, close to the upper end, of the first moving blocks 16 completely support a round hole in the middle of the grinding wheel to fix the position of the grinding wheel, then the third motor 19 in the second groove 18 formed in the top end of the second fixed block 17 is started to drive the second threaded rod 20 to rotate, and when the second threaded rod 20 rotates, the second moving blocks 22 are driven to move along the surface of the second threaded rod 21, and when the second threaded rod 20 rotates, the second moving blocks 22 are driven to move along the second surface of the second threaded rod 20, namely, the first sliding blocks are driven to move along the first sliding blocks 22 and the first sliding blocks 25 are driven to move along the surfaces of the second fixed blocks, and then the first sliding blocks are driven to move along the surfaces of the second sliding blocks 25, and the first sliding blocks are driven to move along the second sliding rods, and the sliding blocks are 23, and the sliding wheels are fixed to move 23, and the sliding wheels are moved 23 and the sliding wheels are moved.

When the grinding head needs to be disassembled and replaced, the pressing rods 37 at two sides are firstly pressed inwards, the second inserting block 34 is lifted to move along the inside of the slot 36, meanwhile, the moving rod 33 is driven to move along the inside of the fixed rod 32 in a shrinking manner, the second reset spring 35 is simultaneously driven to shrink toward the inside of the third groove 31 until the second inserting block 34 is completely separated from the inside of the slot 36, the first inserting blocks 29 at two sides of the grinding head 26 are pulled outwards, the first reset spring 28 in the fourth fixing block 27 is driven to be stretched and prolonged, meanwhile, the other end of the first inserting block 29 moves outwards along the inside of the fifth fixing block 30 until the first inserting block 29 is completely separated from the inside of the fifth fixing block 30, and when the first inserting block 29 is pulled to move, the pressing rod 37 is driven to move along the inside of the second sliding groove 38, then the grinding head 26 is pulled backwards, and the second sliding block 40 is driven to move outwards 1 along the inside of the third sliding groove 39 formed at the top end of the third fixing block 25 until the second sliding block 40 is completely separated from the inside of the first inserting block 29, and the grinding head is used for disassembling and replacing.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (8)

1. A grinding wheel dressing apparatus, comprising an operating table (1); the method is characterized in that: the bottom end of the operating platform (1) is provided with supporting blocks (2) close to corners, the bottom end of the operating platform (1) is fixedly connected with the top ends of the supporting blocks (2), and the top end of the operating platform (1) is provided with an adjusting mechanism;

the utility model provides an adjusting mechanism includes first motor (10), first motor (10) set up in operation panel (1) top, and first motor (10) bottom and operation panel (1) fixed connection, first motor (10) top and fixed plate (11) bottom fixed connection, first recess (12) have been seted up on fixed plate (11) top, inside one side of first recess (12) and second motor (13) rear end fixed connection, second motor (13) front end and first threaded rod (14) rear end fixed connection, and first threaded rod (14) front end outside cover is equipped with first fixed block (15), and first threaded rod (14) and first fixed block (15) rotation connection, the rear end of first fixed block (15) and the inside opposite side fixed connection of first recess (12).

2. A grinding wheel dressing apparatus according to claim 1, wherein: the outside cover of first threaded rod (14) is equipped with first movable block (16), and first threaded rod (14) and first movable block (16) threaded connection, inside both sides of first recess (12) all are with guide bar (41) both ends fixed connection, the outside at guide bar (41) is established to first movable block (16) cover, and first movable block (16) and guide bar (41) sliding connection.

3. A grinding wheel dressing apparatus as claimed in claim 2, wherein: one side and the second fixed block (17) bottom fixed connection on operation panel (1) top, second recess (18) have been seted up on second fixed block (17) top, one side and third motor (19) rear end fixed connection of second recess (18) inside, the front end and the second threaded rod (20) rear end fixed connection of third motor (19), inserted bar (21) are inserted in second threaded rod (20) front end inside, and second threaded rod (20) and inserted bar (21) swivelling joint, the opposite side fixed connection of inserted bar (21) rear end and second recess (18) inside.

4. A grinding wheel dressing apparatus according to claim 3, wherein: the outside cover of second threaded rod (20) is equipped with second movable block (22), and second threaded rod (20) and second movable block (22) threaded connection, the both sides of second movable block (22) are provided with first slider (23), and second movable block (22) and first slider (23) rear end fixed connection, first spout (24) have all been seted up to inside both sides of second recess (18), first slider (23) front end is inserted and is established inside first spout (24), and first slider (23) and first spout (24) sliding connection, second movable block (22) top and third fixed block (25) bottom fixed connection, third fixed block (25) top is provided with polishing head (26).

5. The wheel truing device of claim 4 wherein: the polishing device is characterized in that a quick dismounting mechanism is arranged between the third fixing block (25) and the polishing head (26), the quick dismounting mechanism comprises a fourth fixing block (27), the fourth fixing block (27) is arranged on two sides of the polishing head (26) close to the bottom end, the rear end of the fourth fixing block (27) is fixedly connected with the side end of the polishing head (26), the bottom end inside the fourth fixing block (27) is fixedly connected with the rear end of the first reset spring (28), the front end of the first reset spring (28) is fixedly connected with one end of the first inserting block (29), the other end of the first inserting block (29) is inserted into the fifth fixing block (30), and the rear end of the fifth fixing block (30) is fixedly connected with the side end of the third fixing block (25).

6. The wheel truing device of claim 5 wherein: third recess (31) have all been seted up to the front end both sides of first inserted bar (29) other end, third recess (31) rear end and dead lever (32) rear end fixed connection, dead lever (32) front end inside is inserted and is equipped with movable rod (33), movable rod (33) front end and second inserted bar (34) rear end fixed connection, the outside of dead lever (32) and movable rod (33) all overlaps and is equipped with second reset spring (35), second reset spring (35) rear end and third recess (31) fixed connection, second reset spring (35) front end and second inserted bar (34) rear end fixed connection, slot (36) have all been seted up to fifth fixed block (30) bottom both sides, second inserted bar (34) are inserted and are established inside slot (36).

7. The wheel truing device of claim 6 wherein: the front end of the second inserting block (34) is fixedly connected with the rear end of the pressing rod (37), second sliding grooves (38) are formed in two sides of the fifth fixing block (30), and the pressing rod (37) is slidably connected with the second sliding grooves (38).

8. The wheel truing device of claim 7 wherein: the top of the third fixed block (25) is provided with a third sliding groove (39), the bottom of the polishing head (26) is fixedly connected with the top of the second sliding block (40), the second sliding block (40) is inserted into the third sliding groove (39), and the second sliding block (40) is in sliding connection with the third sliding groove (39).