CN217371912U

CN217371912U - Grinding wheel quick-changing mechanism of grinding machine

Info

Publication number: CN217371912U
Application number: CN202122518227.3U
Authority: CN
Inventors: 周小越
Original assignee: Kunshan Zhanyue Precision Electronic Co ltd
Current assignee: Kunshan Zhanyue Precision Electronic Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-09-06
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a grinding machine emery wheel quick change mechanism, including the drive case, one side swing joint of drive case has the bull stick, and two spouts have been seted up to the circumference outer wall fixedly connected with disc of bull stick, one side of disc, and swing joint has the slider in the spout, and the bottom fixedly connected with second spring of slider, and the second spring is fixed mutually with the one end of spout, the circumference outer wall swing joint of bull stick has the emery wheel, the circumference outer wall swing joint of bull stick has the rotary drum, and the bell jar has been seted up to one side of rotary drum, and the slider passes the emery wheel and contacts with the bell jar, two spacing holes have been seted up to the circumference outer wall of bull stick, and the interpolation of spacing hole has the gag lever post, and the gag lever post is fixed mutually with the slider. The utility model discloses not only improve the efficiency of changing the emery wheel, still improved the life of emery wheel, but also can improve the result of use of emery wheel.

Description

Grinding wheel quick-changing mechanism of grinding machine

Technical Field

The utility model relates to a grinding machine emery wheel technical field especially relates to grinding machine emery wheel quick change mechanism.

Background

The grinding machines are formed by additionally arranging grinding heads on the existing machine tools such as lathes, planing machines and the like, the grinding machines are simple in structure and low in rigidity, vibration is easy to generate during grinding, operators are required to have high skills to grind precise workpieces, and along with the development of the times, the traditional grinding wheel grinding machine is too complicated for replacing grinding wheels, so that people need a grinding machine capable of quickly replacing the grinding wheels.

On the current market, in the part processing technology, relate to the use to the grinding machine, the part that will process usually utilizes the emery wheel on the grinding machine to cut and grind, reaches the required shape requirement of people, after the emery wheel is worn and torn for a long time, need regularly change, however general change mode is comparatively loaded down with trivial details, and can not effectively fix the emery wheel position after changing, influences the use to the grinding machine, so propose a grinding machine emery wheel quick change mechanism, reach people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a grinding machine grinding wheel quick-change mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

grinding machine emery wheel quick change mechanism, including the drive case, one side swing joint of drive case has the bull stick, and two spouts have been seted up to the circumference outer wall fixedly connected with disc of bull stick, one side of disc, and swing joint has the slider in the spout, and the bottom fixedly connected with second spring of slider, and the second spring is fixed mutually with the one end of spout, the circumference outer wall swing joint of bull stick has the emery wheel, the circumference outer wall swing joint of bull stick has the rotary drum, and the bell jar has been seted up to one side of rotary drum, and the slider passes the emery wheel and contacts with the bell jar, two spacing holes have been seted up to the circumference outer wall of bull stick, and the interpolation of spacing hole has connect with the gag lever post, and the gag lever post is fixed mutually with the slider.

As a further proposal, one side of the rotary drum is fixedly connected with a connecting cylinder, and the rotary rod passes through the connecting cylinder and is movably connected with the connecting cylinder.

As the utility model discloses scheme further still, one side fixedly connected with fixed block of connecting cylinder, the second mounting hole has been seted up to the upper surface of fixed block, and swing joint has the inserted bar in the second mounting hole, a plurality of jacks have been seted up to the circumference outer wall of bull stick, and inserted bar and jack swing joint.

As the utility model discloses scheme further again, the circumference outer wall swing joint of inserted bar has first spring, and the both ends of first spring are fixed mutually with the upper surface of fixed block and the one end of inserted bar respectively.

As the utility model discloses scheme further still, one side fixedly connected with fixed disk of drive case, and the bull stick passes the fixed disk, one side fixedly connected with separation blade of fixed disk, the third mounting hole has been seted up to the upper surface of separation blade, fixedly connected with water pipe in the third mounting hole.

As the utility model discloses further scheme again, the circumference outer wall of rotary drum is equipped with a plurality of anti-skidding lines, one side fixedly connected with fixed plate of drive case.

As the utility model discloses further scheme again, a plurality of first mounting holes have been seted up to one side of fixed plate, one side of fixed plate bonds there is the slipmat.

The beneficial effects of the utility model are that:

1. the rotary drum is screwed off from the rotary rod through the matching of the rotary drum and the slide rod, the conical groove does not abut against the slide block, the slide block performs opposite motion through the elastic force of the second spring, the limiting rod is pulled out from the limiting hole, and then the grinding wheel is replaced, so that the grinding wheel replacing efficiency is improved.

2. Through the setting of water pipe, after the emery wheel used, still during the rotation at the emery wheel, can come to carry out omnidirectional washing and physics cooling to the emery wheel through the water pipe, improved the life of emery wheel.

3. The inserted bar is pulled up after the grinding wheel is replaced, then the rotary drum is screwed up along the threads of the rotating rod, after a certain position is screwed up, the inserted bar is loosened, the inserted bar enters the insertion hole through the acting force of the first spring, the position of the rotary drum is fixed, the rotary drum can not rotate when the grinding wheel works, therefore, the grinding wheel can not rotate, and the using effect of the grinding wheel is improved.

Drawings

Fig. 1 is a schematic perspective view of a grinding wheel quick-change mechanism of a grinding machine according to the present invention;

fig. 2 is a schematic sectional view of the grinding wheel quick-change mechanism of the grinding machine according to the present invention;

fig. 3 is the utility model provides a grinding machine emery wheel quick change mechanism's partial section structure sketch map.

In the figure: 1. fixing the disc; 2. a fixing plate; 3. a drive box; 4. a first mounting hole; 5. a baffle plate; 6. a rotating rod; 7. a rotating drum; 8. anti-skid lines; 9. a grinding wheel; 10. a non-slip mat; 11. a disc; 12. a water pipe; 13. a limiting rod; 14. a jack; 15. a rod is inserted; 16. a first spring; 17. a limiting hole; 18. a tapered slot; 19. a chute; 20. a second spring; 21. a slider; 22. a connecting cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a grinding wheel quick-change mechanism of a grinding machine comprises a driving box 3, one side of the driving box 3 is rotatably connected with a rotating rod 6, a disc 11 is fixed on the outer circumferential wall of the rotating rod 6 through bolts, two sliding grooves 19 are formed in one side of the disc 11, sliding blocks 21 are slidably connected in the sliding grooves 19, second springs 20 are welded at the bottoms of the sliding blocks 21 and are fixed with one ends of the sliding grooves 19, a grinding wheel 9 is clamped on the outer circumferential wall of the rotating rod 6, a rotating drum 7 is in threaded connection with the outer circumferential wall of the rotating rod 6, a tapered groove 18 is formed in one side of the rotating drum 7, the sliding blocks 21 penetrate through the grinding wheel 9 to be in contact with the tapered groove 18, two limiting holes 17 are formed in the outer circumferential wall of the rotating rod 6, limiting rods 13 are inserted in the limiting holes 17 and fixed with the limiting rods 13 and the sliding blocks 21, the rotating drum 7 is rotated to take the rotating drum 7 down from the rotating rod 6, at the moment, the two sliding blocks 21 are not clamped by the tapered groove 18, the two sliding blocks 21 move in opposite directions through the elastic force of the second spring 20, at the moment, the limiting rod 13 comes out of the limiting hole 17 and is not in a position for clamping the grinding wheel 9, and then the grinding wheel 9 is taken down from the rotating rod 6 and replaced by a new grinding wheel 9.

In the utility model, one side of the rotary drum 7 is fixed with a connecting cylinder 22 through a bolt, the rotary rod 6 passes through the connecting cylinder 22 and is in threaded connection with the connecting cylinder 22, one side of the connecting cylinder 22 is fixed with a fixed block through a bolt, the upper surface of the fixed block is provided with a second mounting hole, the second mounting hole is internally connected with an inserted bar 15 in a sliding way, the outer wall of the circumference of the rotary rod 6 is provided with a plurality of jacks 14, the inserted bar 15 is in sliding connection with the jacks 14, the outer wall of the circumference of the inserted bar 15 is sleeved with a first spring 16, both ends of the first spring 16 are respectively fixed with the upper surface of the fixed block and one end of the inserted bar 15, the inserted bar 15 and the jacks 14 are matched for use, after the grinding wheel 9 is replaced, the inserted bar 15 is pulled up, then the rotary drum 7 is screwed up along the thread of the rotary rod 6, after a certain position is screwed up, the inserted bar 15 is loosened, the inserted bar 15 enters the jacks 14 through the acting force of the first spring 16, the position of the rotary drum 7 is fixed, when the grinding wheel 9 works, the rotary drum 7 can not rotate, so that the grinding wheel 9 can not rotate, the use effect of the grinding wheel 9 is improved, one side of the driving box 3 is fixed with the fixed disc 1 through a bolt, and the rotating rod 6 passes through the fixed disc 1, one side of the fixed disc 1 is fixed with a baffle 5 through a bolt, the upper surface of the baffle 5 is provided with a third mounting hole, a water pipe 12 is fixed in the third mounting hole through a bolt, through the arrangement of the water pipe 12, after the sand 9 is used, still during the rotation at emery wheel 9, can carry out omnidirectional washing and physics cooling to emery wheel 9 through water pipe 12, improve the life of emery wheel, the circumference outer wall of rotary drum 7 is equipped with a plurality of anti-skidding lines 8, and the bolt fastening is passed through to one side of drive case 3 has fixed plate 2, and a plurality of first mounting holes 4 have been seted up to one side of fixed plate 2, and one side of fixed plate 2 bonds there is slipmat 10.

The working principle is as follows: when the grinding wheel 9 is required to be replaced, the inserted rod 15 is pulled out of the insertion hole 14, the rotary drum 7 is rotated, the rotary drum 7 is taken down from the rotary rod 6, the two sliding blocks 21 are not clamped by the tapered groove 18 at the moment, the two sliding blocks 21 move in opposite directions through the elastic force of the second spring 20, the limiting rod 13 is pulled out of the limiting hole 17 and is not at the position for clamping the grinding wheel 9, the grinding wheel 9 is taken down from the rotary rod 6 and is replaced by a new grinding wheel 9, after the new grinding wheel 9 is installed, the inserted rod 15 is pulled up, the inserted rod 15 extrudes the first spring 16, the rotary drum 7 is screwed on the rotary rod 6 in a rotating mode, the tapered groove 18 extrudes the sliding block 21 while the rotary drum 7 rotates, the sliding block 21 drives the limiting rod 13 to enter the limiting hole 17 for clamping the position of the grinding wheel 9, after the rotary drum 7 is completely attached to the grinding wheel 9, the inserted rod 15 is loosened, the inserted rod 15 enters the insertion hole 14 through the elastic force of the first spring 16, the grinding wheel fixing device is used for fixing the position of the rotary drum 7 and preventing the rotary drum 7 from loosening when the grinding wheel 9 works, so that the grinding wheel 9 is loosened and the working efficiency is influenced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Grinding machine grinding wheel quick change mechanism, including drive case (3), characterized in that, one side swing joint of drive case (3) has bull stick (6), the circumference outer wall fixedly connected with disc (11) of bull stick (6), two spout (19) have been seted up to one side of disc (11), swing joint has slider (21) in spout (19), the bottom fixedly connected with second spring (20) of slider (21), and second spring (20) are fixed mutually with the one end of spout (19), the circumference outer wall swing joint of bull stick (6) has emery wheel (9), the circumference outer wall swing joint of bull stick (6) has rotary drum (7), tapered groove (18) have been seted up to one side of rotary drum (7), and slider (21) pass emery wheel (9) and contact with tapered groove (18), the circumference outer wall of bull stick (6) has seted up two spacing holes (17), a limiting rod (13) is inserted in the limiting hole (17), and the limiting rod (13) is fixed with the sliding block (21).

2. The mechanism for quickly changing the grinding wheel of the grinding machine as claimed in claim 1, characterized in that a connecting cylinder (22) is fixedly connected to one side of the rotary drum (7), and the rotary rod (6) penetrates through the connecting cylinder (22) and is movably connected with the connecting cylinder (22).

3. The grinding machine grinding wheel quick-change mechanism as claimed in claim 2, wherein a fixed block is fixedly connected to one side of the connecting cylinder (22), a second mounting hole is formed in the upper surface of the fixed block, an inserting rod (15) is movably connected in the second mounting hole, a plurality of inserting holes (14) are formed in the circumferential outer wall of the rotating rod (6), and the inserting rod (15) is movably connected with the inserting holes (14).

4. A quick-change mechanism for grinding wheels of grinding machines as claimed in claim 3, characterized in that the peripheral outer wall of said inserted link (15) is movably connected with a first spring (16), and both ends of the first spring (16) are respectively fixed with the upper surface of the fixed block and one end of the inserted link (15).

5. A grinding machine grinding wheel quick-change mechanism as claimed in claim 1, characterized in that a fixing disc (1) is fixedly connected to one side of the driving box (3), a rotating rod (6) penetrates through the fixing disc (1), a blocking piece (5) is fixedly connected to one side of the fixing disc (1), a third mounting hole is formed in the upper surface of the blocking piece (5), and a water pipe (12) is fixedly connected to the third mounting hole.

6. The mechanism for quickly changing the grinding wheel of the grinding machine as claimed in claim 2, characterized in that the outer circumferential wall of the rotating drum (7) is provided with a plurality of anti-skid threads (8), and a fixing plate (2) is fixedly connected to one side of the driving box (3).

7. The grinding machine grinding wheel quick-change mechanism of the claim 6 is characterized in that a plurality of first mounting holes (4) are formed in one side of the fixing plate (2), and a non-slip pad (10) is bonded to one side of the fixing plate (2).