CN217619933U

CN217619933U - Impact-resistant ceramic grinding wheel

Info

Publication number: CN217619933U
Application number: CN202221563472.4U
Authority: CN
Inventors: 孙克文; 李振峰; 尹全宽; 姜雅君
Original assignee: Dalian Far East Super Precision Abrasives Co ltd
Current assignee: Dalian Far East Super Precision Abrasives Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-21
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses an impact-resistant vitrified grinding wheel, concretely relates to vitrified grinding wheel technical field, including the foreign steamer, the foreign steamer outer end is equipped with a plurality of splint and is connected through the bolt with splint, the fixed piece of polishing that is used for polishing that is equipped with in splint outer end, the foreign steamer inboard is equipped with the center pin, center pin one end extends to foreign steamer rear side and the fixed adapter sleeve that is equipped with, the outer pot head of center pin is equipped with the fixed sleeve pipe, the fixed clockwork spring that is used for the buffering that is equipped with of fixed sleeve pipe one end. The utility model discloses can dismantle the splint of relevant position according to the condition of wearing and tearing, splint and sanding block are fixed as an organic whole, and sanding block is dismantled thereupon to install new splint and sanding block here, accomplish the change to sanding block with this, avoid the emery wheel wearing and tearing condition inhomogeneous and change whole emery wheel, improved the utilization ratio of emery wheel, reduced extravagantly.

Description

Impact-resistant ceramic grinding wheel

Technical Field

The utility model relates to a vitrified grinding wheel technical field, the more specifically impact-resistant vitrified grinding wheel that says so.

Background

The ceramic grinding wheel is a common grinding tool and is formed by mixing and bonding a ceramic bonding agent and abrasive particles, the ceramic bonding agent and the abrasive particles are driven to rotate by a driving device in the use process, and the ceramic grinding wheel rotating at a high speed is contacted with an object to grind or grind the object.

The strength of the ceramic grinding wheel is high, the grinding is also sharper, and compared with other grinding wheels, the ceramic grinding wheel is not easy to generate heat due to friction in the using process, is not easy to block, and has higher grinding precision.

After the ceramic grinding wheel is used for a long time, the surface of the ceramic grinding wheel is often abraded to a greater or lesser extent, the normal use of the grinding wheel is affected, the ceramic grinding wheel needs to be replaced at this time, but the abrasion conditions generated at different positions on the grinding wheel are different, and if the whole grinding wheel is replaced, the grinding wheel is not fully utilized, and waste is caused.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the utility model provides an impact-resistant vitrified grinding wheel to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an impact-resistant vitrified grinding wheel, includes the foreign steamer, the foreign steamer outer end is equipped with a plurality of splint and is connected through the bolt with splint, so just can dismantle the splint, both sides contact with splint front and back both sides inner wall respectively around the foreign steamer, the fixed sanding block that is used for polishing that is equipped with in splint outer end, the sanding block is formed by ceramic bond and grit mixture, can dismantle the change to the sanding block through dismantling splint.

Furthermore, a central shaft is arranged on the inner side of the outer wheel, one end of the central shaft extends to the rear side of the outer wheel and is fixedly provided with a connecting sleeve, and the grinding wheel is mounted on a driving device through the connecting sleeve.

Further, the center pin outer end cover is equipped with fixed sleeve pipe and passes through bearing swing joint with fixed sleeve pipe, fixed sleeve pipe outer end is fixed and is equipped with a plurality of linking arms, linking arm one end and the inboard fixed connection of foreign steamer, the center pin can drive fixed sleeve pipe, and then drives linking arm and foreign steamer rotation through fixed sleeve pipe.

Furthermore, a clockwork spring used for buffering is fixedly arranged at one end of the fixed sleeve, the clockwork spring is arranged at the outer end of the central shaft, a fixed plate is fixedly arranged at one end of the clockwork spring, the fixed plate is fixedly arranged at the other end of the central shaft, in the rotating process of the grinding wheel, resistance enables the fixed sleeve to rotate relative to the central shaft, the clockwork spring is accordingly tightened, the resistance is buffered by means of the elasticity of the clockwork spring, and the impact on the grinding wheel is reduced.

Furthermore, a support is arranged on the outer side of the outer wheel, one end of the support extends to the front side of the outer wheel and is movably connected with the front side of the fixing plate through a bearing, a brush used for cleaning solid particles is arranged at the top end inside the support, the brush is in surface contact with a polishing block, the polishing block rotates along with the outer wheel and rubs with the brush to brush away the solid particles carried on the surface of the polishing block, a fixing rope is fixedly arranged on the rear side of the support, and the support is connected with other objects through the fixing rope, so that the support is kept still in the whole rotating process of the grinding wheel.

Furthermore, the foreign steamer rear side is equipped with air collecting cylinder, air collecting cylinder is located between adapter sleeve and the fixed sleeving, air collecting cylinder cover is established in the center pin outer end and passes through bearing swing joint with the center pin, the support other end extend to foreign steamer rear side and with air collecting cylinder outer end fixed connection to this is fixed with the support, makes the support not influence the rotation of center pin.

Furthermore, the outer end of the central shaft is fixedly provided with two fan blades for driving air to flow, the fan blades are arranged inside the air collecting barrel, the fan blades rotate along with the central shaft to suck outside air into the air collecting barrel, an air guide pipe is fixedly arranged at the outer end of the air collecting barrel, one end of the air guide pipe is fixedly connected with the rear side of the support, and air flow in the air collecting barrel flows to the inner side of the support through the air guide pipe to brush out solid particles brushed by the brush.

The utility model discloses a technological effect and advantage:

1. the utility model discloses can dismantle the splint of relevant position according to the condition of wearing and tearing, splint and sanding block are fixed as an organic whole, and sanding block is dismantled thereupon to install new splint and sanding block here, accomplish the change to sanding block with this, avoid the emery wheel wearing and tearing condition inhomogeneous and change whole emery wheel, improved the utilization ratio of emery wheel, reduced extravagantly.

2. The utility model discloses a fixed clockwork spring that is used for the buffering that is equipped with in fixed sleeve pipe one end, at this emery wheel pivoted in-process, the resistance makes the relative center pin of fixed sleeve pipe take place to rotate, clockwork spring consequently and tighten up, makes the resistance cushion to polishing with the help of clockwork spring's elasticity, reduces the impact to the emery wheel.

3. The utility model discloses a set up support and brush, the solid particle brush of its outer end is gone with the contact of pivoted sanding block, avoids its frictional force to cause the influence to sanding block.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is a perspective view of the clamping plate and the polishing block of the present invention;

FIG. 4 is a three-dimensional semi-sectional view of the fixing sleeve of the present invention;

fig. 5 is a three-dimensional half-sectional view of the wind collecting tube of the present invention.

The reference signs are: 1. an outer wheel; 2. a splint; 3. grinding blocks; 4. a support; 5. a brush; 6. fixing the sleeve; 7. a fixing plate; 8. a connecting arm; 9. an air collecting cylinder; 10. an air guide pipe; 11. fixing a rope; 12. connecting a sleeve; 13. a central shaft; 14. a fan blade; 15. a clockwork spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 in the specification, the impact-resistant vitrified grinding wheel of the embodiment comprises an outer wheel 1, wherein a plurality of clamping plates 2 are arranged at the outer end of the outer wheel 1 and are connected with the clamping plates 2 through bolts, so that the clamping plates 2 can be disassembled, the front side and the rear side of the outer wheel 1 are respectively contacted with the inner walls of the front side and the rear side of the clamping plates 2, a grinding block 3 for grinding is fixedly arranged at the outer end of each clamping plate 2, the grinding block 3 is formed by mixing ceramic bonding agent and abrasive particles, the grinding block 3 can be disassembled and replaced by disassembling the clamping plates 2, a central shaft 13 is arranged on the inner side of the outer wheel 1, one end of the central shaft 13 extends to the rear side of the outer wheel 1 and is fixedly provided with a connecting sleeve 12, the grinding wheel is installed on a driving device through the connecting sleeve 12, a fixing sleeve 6 is sleeved at the outer end of the central shaft 13 and is movably connected with the fixing sleeve 6 through a bearing, a plurality of fixing sleeves 8 are fixedly arranged at the outer end of the fixing sleeve 6, one end of the connecting arm 8 is fixedly connected with the inner side of the outer wheel 1, and the connecting arm 13 can drive the fixing sleeve 6 to drive the connecting arm 8 and further drive the outer wheel 1 to rotate through the fixing sleeve 6.

The grinding wheel is connected with a driving device through a connecting sleeve 12, as shown in the figure 1 and 2, the driving device is utilized to drive a central shaft 13 to rotate, and further a fixed sleeve 6 and a connecting arm 8 rotate, and the whole clamping plate 2 is driven to rotate, the clamping plate 2 and the grinding block 3 mounted at the outer end of the clamping plate 2 rotate accordingly, the grinding block 3 rotates and contacts with an object to be ground, so that the object is ground, the grinding block 3 is inevitably worn after being used for a long time, the condition that the grinding block 3 at different positions at the outer end of the clamping plate 2 is worn is not uniform, therefore, the clamping plate 2 at the corresponding position can be dismounted according to the worn condition, as shown in the figure 3, the clamping plate 2 and the grinding block 3 are fixed into a whole, the grinding block 3 is dismounted accordingly, and a new clamping plate 2 and the grinding block 3 are mounted at the position, the grinding block 3 is replaced accordingly, the whole grinding wheel is prevented from being replaced due to the uneven wear condition, the utilization rate of the grinding wheel is improved, and waste is reduced.

In order to solve the problem, as shown in fig. 4, a spring 15 for buffering is fixedly arranged at one end of the fixing sleeve 6, the spring 15 is arranged at the outer end of the central shaft 13, a fixing plate 7 is fixedly arranged at one end of the spring 15, the fixing plate 7 is fixedly arranged at the other end of the central shaft 13, in the rotation process of the grinding wheel, the fixing sleeve 6 rotates relative to the central shaft 13 due to the resistance, the spring 15 is tightened accordingly, the grinding is buffered by the aid of the elasticity of the spring 15, and the impact on the grinding wheel is reduced.

The fixed sleeve 6 is connected with the central shaft 13 through a bearing, and is also connected with the central shaft 13 through a clockwork spring 15 and a fixed plate 7, so that after the grinding wheel encounters resistance in the grinding process, the resistance can reversely drive the clamping plate 2, and then the fixed sleeve 6 is driven to rotate relative to the central shaft 13, the clockwork spring 15 is tightened, the tightened clockwork spring 15 has elasticity, so that the resistance is buffered by means of the elasticity of the clockwork spring 15, and the impact of the resistance on the grinding wheel is reduced.

The grinding wheel is used for grinding, friction force caused by the uneven surface of the grinding block 3 is mainly utilized, solid particles generated in the grinding process can be attached to the concave position of the surface of the grinding block 3, the surface of the grinding block 3 is gradually smooth, the friction force is reduced, and therefore as shown in figures 1 and 2, a support 4 is arranged on the outer side of the outer wheel 1, one end of the support 4 extends to the front side of the outer wheel 1 and is movably connected with the front side of a fixing plate 7 through a bearing, a brush 5 used for cleaning the solid particles is arranged at the top end inside the support 4, the brush 5 is in contact with the surface of the grinding block 3, the grinding block 3 rotates along with the outer wheel 1 and rubs with the brush 5 to brush the solid particles carried on the surface of the grinding block 3, a fixing rope 11 is fixedly arranged on the rear side of the support 4, and the support 4 is connected with other objects through the fixing rope 11, so that the support 4 is kept still in the whole rotating process of the grinding wheel.

Utilize fixed rope 11 to be connected support 4 with other solids, restriction support 4's rotation, at outer wheel 1, splint 2 pivoted in-process, support 4 keeps motionless, therefore inside brush 5 of support 4 can take place relative friction with pivoted sanding block 3, brushes the adnexed solid particle in sanding block 3 surface, avoids it to cause the influence to sanding block 3's frictional force.

In order to further prevent solid particles from being adhered to the brush 5, as shown in fig. 5, an air collecting duct 9 is arranged on the rear side of the outer wheel 1, the air collecting duct 9 is located between the connecting sleeve 12 and the fixing sleeve 6, the air collecting duct 9 is sleeved at the outer end of the central shaft 13 and movably connected with the central shaft 13 through a bearing, the other end of the support 4 extends to the rear side of the outer wheel 1 and is fixedly connected with the outer end of the air collecting duct 9, so that the support 4 is fixed, the rotation of the central shaft 13 is not affected by the support 4, two fan blades 14 for driving air to flow are fixedly arranged at the outer end of the central shaft 13, the fan blades 14 are arranged inside the air collecting duct 9, the fan blades 14 rotate along with the central shaft 13 to suck outside air into the air collecting duct 9, an air guide duct 10 is fixedly arranged at the outer end of the air collecting duct 9, one end of the air guide duct 10 is fixedly connected with the rear side of the support 4, air flow in the air collecting duct 9 flows to the inner side of the support 4 through the air guide duct 10, and brushes 5 brush the solid particles brushed by the brush 5.

When the central shaft 13 rotates, the fan blades 14 at the outer end of the central shaft rotate, the fan blades 14 rotate to cause the airflow to flow to generate wind power, and the outside air is sucked into the wind collecting cylinder 9, then enters the air guide pipe 10 under the driving of the fan blades 14, and is blown to the brush 5 inside the bracket 4 along the air guide pipe 10, so that the solid particles brushed by the brush 5 are blown away, and are prevented from being attached to the brush 5.

And finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims

1. An impact-resistant vitrified grinding wheel comprising an outer wheel (1), characterized in that: foreign steamer (1) outer end is equipped with a plurality of splint (2) and is connected through the bolt with splint (2), both sides contact with splint (2) front and back both sides inner wall respectively around foreign steamer (1), splint (2) outer end is fixed to be equipped with and is used for the piece (3) of polishing.

2. An impact resistant vitrified grinding wheel according to claim 1, characterized in that: a central shaft (13) is arranged on the inner side of the outer wheel (1), and one end of the central shaft (13) extends to the rear side of the outer wheel (1) and is fixedly provided with a connecting sleeve (12).

3. An impact resistant vitrified grinding wheel according to claim 2, characterized in that: center pin (13) outer end cover is equipped with fixed sleeving (6) and passes through bearing swing joint with fixed sleeving (6), fixed sleeving (6) outer end is fixed and is equipped with a plurality of linking arms (8), linking arm (8) one end and foreign steamer (1) inboard fixed connection.

4. An impact resistant vitrified grinding wheel according to claim 3, characterized in that: the fixed spring (15) that are used for the buffering that are equipped with of adapter sleeve (6) one end, spring (15) are established in center pin (13) outer end, spring (15) one end is fixed and is equipped with fixed plate (7), the fixed other end of establishing at center pin (13) of fixed plate (7).

5. An impact resistant vitrified grinding wheel according to claim 4, characterized in that: foreign steamer (1) outside is equipped with support (4), support (4) one end extends to foreign steamer (1) front side and passes through bearing swing joint with fixed plate (7) front side, support (4) inside top is equipped with brush (5) that are used for clearing up solid particle, brush (5) and sanding block (3) surface contact, support (4) rear side is fixed and is equipped with fixed rope (11).

6. An impact resistant vitrified grinding wheel according to claim 5, characterized in that: foreign steamer (1) rear side is equipped with air collecting duct (9), air collecting duct (9) are located between connecting sleeve (12) and fixed sleeve (6), air collecting duct (9) cover is established in center pin (13) outer end and is passed through bearing swing joint with center pin (13), support (4) other end extend to foreign steamer (1) rear side and with air collecting duct (9) outer end fixed connection.

7. An impact resistant vitrified grinding wheel as defined in claim 6, wherein: the fan blade air collecting device is characterized in that two fan blades (14) used for driving air to flow are fixedly arranged at the outer end of the central shaft (13), the fan blades (14) are arranged inside the air collecting barrel (9), an air guide pipe (10) is fixedly arranged at the outer end of the air collecting barrel (9), and one end of the air guide pipe (10) is fixedly connected with the rear side of the support (4).