CN211639436U - Novel air floating polishing wheel mechanism and polishing machine equipment - Google Patents
Novel air floating polishing wheel mechanism and polishing machine equipment Download PDFInfo
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- CN211639436U CN211639436U CN201922382569.XU CN201922382569U CN211639436U CN 211639436 U CN211639436 U CN 211639436U CN 201922382569 U CN201922382569 U CN 201922382569U CN 211639436 U CN211639436 U CN 211639436U
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Abstract
The utility model discloses a novel air supporting polishing wheel mechanism and burnishing machine equipment, novel air supporting polishing wheel mechanism includes the cylinder body and sets up polishing wheel body in the cylinder body, the middle part of polishing wheel body is provided with rotary main shaft, be provided with in the rotary main shaft and can be relative the flexible piston rod of rotary main shaft, the air vent has been seted up on rotary main shaft's top, the air vent with be used for holding in the rotary main shaft the cavity intercommunication of piston rod. The utility model provides a pair of novel air flotation polishing wheel mechanism and burnishing machine equipment, through adopting air supporting dynamic formula structure to can accurate control atmospheric pressure through electric proportional valve, realized the automatic constant voltage of cavity, and the pressure value when can automatically regulated polishing, can be high pressure resistant, and can keep encapsulated situation when rotatory, thereby realize the head rest atmospheric pressure value adjust the polishing time bistrique and treat the pressure size between the thing piece of throwing, and can guarantee that every bistrique pressure is unanimous, make polishing effect best.
Description
Technical Field
The utility model relates to a mechanism and the equipment technical field of throwing aureola, concretely relates to novel air floatation polishing wheel mechanism and burnishing machine equipment.
Background
Polishing machines, also known as grinders, are often used for mechanical grinding, polishing, and waxing, and the polishing machine is driven by a motor to rotate a polishing wheel, which polishes the surface of a workpiece, during polishing. The working principle is as follows: the motor drives the polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, oxide layers and shallow marks can be fulfilled.
Generally, the pressure of a grinding head of the traditional polishing equipment cannot be controlled, the grinding head is completely depending on visual inspection and hand feeling, the glass is easy to crack due to large pressure or the polishing effect is not good due to small pressure, the existing polishing grinding head is not of a sealed structure and cannot maintain pressure, the grinding head is completely arranged on a large plane, certain gaps between the glass and the grinding head cannot be contacted, and certain excessive pressure causes the glass to crack, so that the polishing effect is influenced and unnecessary workload is generated; the existing polishing mechanisms mainly comprise two types:
one, big disc type brush mechanism
The large disc type brush mechanism has the following defects:
1. the integral flatness is difficult to ensure, and the stress is not uniform, so that the glass polishing is not uniform;
2. the rotating speed is slow, the polishing time is long, and the polishing effect is influenced;
3. the large disc has high jumping degree, which can cause scratches, wave patterns and the like on the surface of a product;
4. the brush is difficult to change, and the brush is easy to fall off to pollute the polishing solution, so that the polishing effect is poor.
Polishing wheel mechanism
The polishing wheel mechanism mainly has the following defects:
during polishing, the grinding heads cannot control the pressure between the grinding leather and the glass, and the pressure of each grinding head is different.
Therefore, the prior art needs to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the present invention is to provide a novel pneumatic floating polishing wheel mechanism and polishing machine capable of automatically adjusting the pressure value during polishing.
For solving the technical problem, the utility model discloses following technical scheme has been taken:
the utility model provides a novel air unsteady polishing wheel mechanism, novel air unsteady polishing wheel mechanism includes the cylinder body and sets up polishing wheel body in the cylinder body, the middle part of polishing wheel body is provided with rotary main shaft, it can be relative to be provided with in the rotary main shaft the flexible piston rod of rotary main shaft, the air vent has been seted up on rotary main shaft's top, the air vent with be used for holding in the rotary main shaft the cavity intercommunication of piston rod.
In the novel air floating polishing wheel mechanism, the vent hole is connected with an external high-pressure air source.
In the novel air floating polishing wheel mechanism, an electric proportional valve is arranged between the vent hole and the high-pressure air source.
The novel air floating polishing wheel mechanism is characterized in that the cylinder body comprises an end cover, a bearing seat and a bearing gland, and a liquid supply hole for supplying liquid into the piston rod is formed in the end cover.
The novel air floating polishing wheel mechanism is characterized in that a first sealing ring is arranged at the top of the piston rod and in a position where the inner side wall of the rotating main shaft is in contact with the piston rod, and the first sealing ring is sleeved on the piston rod.
The novel air floating polishing wheel mechanism is characterized in that a protective sleeve and a guide copper sleeve are further arranged on the piston rod, the guide copper sleeve is sleeved on the piston rod, the protective sleeve is in a round table shape, one end of the bottom surface of the protective sleeve, which is large in diameter, is connected to the rotating main shaft, and one end of the bottom surface of the protective sleeve, which is small in diameter, is connected to the piston rod.
The novel air-floating polishing wheel mechanism is characterized in that a second sealing ring and a check ring are further arranged at the joint of the protective sleeve and the piston rod, the number of the second sealing rings is two, the two second sealing rings are respectively sleeved on the rotary main shaft and the piston rod, and the check ring is sleeved on the guide copper sleeve.
The novel air floating polishing wheel mechanism is characterized in that a cylindrical key is further sleeved on the piston rod and embedded in the rotating main shaft, the rotating main shaft is fixed in a matched mode, a spiral bevel gear is arranged at one end of the rotating main shaft and fixed to the rotating main shaft through a flat key, and the rotating main shaft is connected with the spiral bevel gear through a nut.
The novel air floating polishing wheel mechanism is characterized in that a bearing is sleeved on the rotating main shaft, and a bearing seat and a bearing gland which are sleeved on the outer side of the bearing are fixed in a limiting mode.
The utility model provides a burnishing machine equipment, includes burnishing machine equipment body, be provided with as above-mentioned on the burnishing machine equipment body novel air float polishing wheel mechanism.
Compared with the prior art, the utility model discloses a novel air floating polishing wheel mechanism and polishing machine equipment, the novel air floating polishing wheel mechanism comprises a cylinder body and a polishing wheel body arranged in the cylinder body, the middle part of the polishing wheel body is provided with a rotating main shaft, a piston rod which can stretch relative to the rotating main shaft is arranged in the rotating main shaft, the top end of the rotating main shaft is provided with an air vent, the air vent is communicated with a cavity which is arranged in the rotating main shaft and used for accommodating the piston rod, the air floating structure is adopted, the air pressure can be accurately controlled through an electric proportional valve, the automatic constant pressure of the cavity is realized, the pressure value during polishing can be automatically adjusted, the high pressure can be resisted, the sealing state can be maintained during rotating, and the pressure value of a grinding head can be adjusted to adjust the pressure between a grinding head and a workpiece to be polished, and the pressure of each grinding head can be ensured to be consistent, so that the polishing effect is optimal.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is an isometric view of the novel air floating polishing wheel mechanism provided by the present invention.
Fig. 2 is a half sectional view of a front view of the novel air floating polishing wheel mechanism provided by the present invention.
Fig. 3 is an exploded view of the novel air floating polishing wheel mechanism provided by the present invention.
Fig. 4 is a front view of the rotating main shaft of the novel air floating polishing wheel mechanism provided by the present invention.
Fig. 5 is a half-sectional view of the piston rod of the novel air floating polishing wheel mechanism provided by the utility model.
Fig. 6 is a front view of the end cap of the novel air floating polishing wheel mechanism provided by the present invention.
Fig. 7 is a schematic view of the protective sleeve of the novel air floating polishing wheel mechanism provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
The embodiment of the utility model provides a novel air flotation polishing wheel mechanism, please refer to fig. 1-6 specifically, novel air flotation polishing wheel mechanism includes cylinder body 1 and sets up polishing wheel body (not reference numeral in the picture) in the cylinder body 1, the middle part of polishing wheel body is provided with rotary main shaft 3, be provided with in the rotary main shaft 3 can be relative rotary main shaft 3 flexible piston rod 4, air vent 5 has been seted up on rotary main shaft 3's top, air vent 5 with be used for in the rotary main shaft 3 and hold piston rod 4's cavity intercommunication.
In the embodiment, the speed reducer is driven to rotate by a motor, a main shaft (different from the rotating main shaft 3) of the speed reducer rotates to drive the rotating main shaft 3 to rotate, so as to drive the piston rod 4 to do rotating motion, the piston rod 4 is connected with the rotating base 7, the grinding head can be arranged on the rotating base 7, the rotating base 7 and the grinding head are further driven to do rotating motion, so that the polishing effect is realized, the size is small, the structure is simple, meanwhile, the air vent 5 at the top end of the rotating main shaft 3 is communicated with the cavity to form an air inlet cavity, the air vent 5 is connected with an external high-pressure air source, air pressure enters the cavity through the air vent 5 to press the piston rod 4 to do vertical piston motion in the air inlet cavity of the rotating main shaft 3, an electric proportional valve (not shown in the figure) is arranged between the, so, alright realize adjusting polishing pressure's size in real time, ventilate and just reach set value atmospheric pressure, enter into the cylinder body when atmospheric pressure, can form certain pressure, when external force is greater than the pressure that atmospheric pressure produced, then can compress piston rod 3 to produce the air supporting effect, polishing effect is better, and is also more stable, has formed an automatic constant voltage mechanism.
Further, with reference to fig. 1, fig. 2 and fig. 6, in the present embodiment, the cylinder block 1 includes an end cover 8, a bearing seat 9 and a bearing gland 10, the end cover 8 is provided with a liquid supply hole 11 for supplying liquid into the piston rod 4, and the liquid supply hole 11 can be inserted into the quick insertion pipe joint 2.
Specifically, referring to fig. 2, 4 and 5, a sealed cavity is formed in the end cover 8, the fast cannula connector 2 is connected to an external polishing solution pipeline, the polishing solution enters the sealed cavity in the end cover 8 through the fast cannula connector 2 inserted into the solution supply hole 11, the polishing solution is stored in the cavity, and further, the polishing solution enters the liquid outlet hole 16 in the piston rod 4 through the eccentric hole 6 in the piston rod 4, and is uniformly sprayed on the surface of an object to be polished, so that the function of axially discharging liquid in an eccentric manner is realized. The liquid outlet process is simple and quick, unnecessary structures are not generated, and the liquid outlet is more stable.
Further, please continue to refer to fig. 2, the top of the piston rod 4 is provided with a first sealing ring 22 at a position contacting with the inner side wall of the rotating main shaft 3, the first sealing ring 22 is sleeved on the piston rod 3, and needs to be in a cavity with good sealing property in order to ensure that the high pressure of the high pressure gas does not leak, so that the first sealing ring 22 is sleeved on the piston rod 3, the first sealing ring is an O-shaped ring, and the O-shaped ring is a common sealing ring, so that the sealing effect is good, and a better sealing effect can be achieved, so that the piston rod 4 is always under the pressure control of the high pressure gas, thereby the floating effect of the gas is more obvious and effective, the gas pressure cannot escape from the sealing ring, the high pressure rotary sealing effect is achieved, and a powerful basis is provided for realizing gas floating.
Further, referring to fig. 3 and 7, the piston rod 4 is further provided with a protective sleeve 12 and a guiding copper sleeve 13, the guiding copper sleeve 13 is sleeved on the piston rod 4, the protective sleeve 12 is arranged in a truncated cone-shaped structure, one end of the protective sleeve 12 with a larger diameter at the bottom is connected to the rotating spindle 3, and the other end of the protective sleeve 12 with a smaller diameter at the bottom is connected to the piston rod 4.
Specifically, the protective sleeve 12 is a rubber protective sleeve and has elasticity, and the piston rod 4 can axially extend and retract, so that when the polishing liquid enters the inner cavity of the end cover 8 from the liquid supply hole 11, the protective sleeve 12 can block the polishing liquid outside in order to prevent the polishing liquid from entering the cavity of the rotary spindle 3. And the protective sleeve has elasticity, when the piston rod 4 stretches out and draws back, can not influence waterproof sealing's effect yet, and is sealed effectual, direction copper sheathing 13 has played fixed and spacing effect to piston rod 4 for the flexible and rotatory more balanced and stable in rotatory main shaft 3 of piston rod 4.
Further, please continue to refer to fig. 3, in order to further enhance the stability and the sealing effect, a second sealing ring 14 and a retainer ring 15 are further disposed at the joint of the protective sleeve 12 and the rotating spindle 3 and the joint of the protective sleeve 12 and the piston rod 4, the second sealing rings 14 are two O-shaped rings, which have good sealing effects, and are respectively sleeved on the rotating spindle 3 and the piston rod 4, the retainer ring 15 is sleeved on the guiding copper sleeve 13, and the retainer ring 15 has a certain strength, has a limiting effect, and simultaneously can also increase the deformation resistance of the second sealing ring 14.
With reference to fig. 2, the piston rod 4 is further sleeved with a cylindrical key 21, the cylindrical key 21 is embedded in the rotating spindle 3 and is fixed in a matching manner with the rotating spindle 3, when the rotating spindle 3 rotates at a high speed, the piston rod 4 can be driven by the rotating spindle 3 to rotate at a high speed together through the matching connection of the cylindrical key 21, so that the purpose that the rotating spindle 3 and the piston rod 4 rotate at a high speed together in the cylinder body 1 is achieved, the cylindrical key is connected stably, the hard link is adopted, large noise cannot be generated during high-speed rotation, and jitter during high-speed rotation is small.
Further, referring to fig. 1, 2 and 3, one end of the rotating spindle 3 is provided with a spiral bevel gear 17, and the spiral bevel gear 17 is fixed to the rotating spindle 3 through a flat key 18 and connected to the rotating spindle 3 through a nut 23.
Specifically, spiral bevel gear 17 is connected with the reduction gear main shaft, is equivalent to the worm wheel and worm, and the rotation through the reduction gear main shaft drives the rotation of spiral bevel gear 17, further drives the rotation of rotatory main shaft 3, and spiral bevel gear 17 with rotatory main shaft 3 both pass through parallel key 18 rigid coupling, the loss of transmission that can not be powerful, connect simultaneously stably firm to can not produce friction consumption, preferentially, nut 23 can be hexagonal flange face nut, simple structure, and it is also more convenient to dismantle.
With reference to fig. 2, the rotating main shaft 3 is sleeved with 3 bearings 19, the bearings 19 are deep groove ball bearings or crossed roller bearings, preferably, in the present embodiment, the rigidity of the assembly is ensured to be better by combining three groups of deep groove ball bearings with high precision, and the precision of gear engagement can be easily ensured by arranging the adjusting gasket at the bottom of the spiral bevel gear 17 between the spiral bevel gear 17 and the rotating main shaft 3, and the bounce during high-speed rotation is smaller.
Further, the outer side of the bearing 19 is fixed in a limiting manner through a bearing seat 9 and a bearing gland 10 which are sleeved, two ends of the bearing seat 9 are respectively and fixedly connected with the bearing gland 10 and the end cover 8 through screws 20, so that the bearing 19 and the rotating spindle 3 are more stably matched, the noise generated when the rotating spindle 3 rotates is further reduced, and in the embodiment, the screws 20 are provided with 4 screws which can be selected as hexagon socket head cap screws, and the fixation is also more firm.
Based on foretell novel air flotation polishing wheel mechanism, the utility model discloses still the corresponding burnishing machine equipment that provides, burnishing machine equipment can be burnishing machine, polishing device etc. including burnishing machine equipment body (not shown in the figure), be provided with on the burnishing machine equipment body the utility model provides a novel air flotation polishing wheel mechanism adopts foretell novel air flotation polishing wheel mechanism to realize novel air flotation's technique.
To sum up, the utility model discloses a novel air floating polishing wheel mechanism and polishing machine equipment, the novel air floating polishing wheel mechanism comprises a cylinder body and a polishing wheel body arranged in the cylinder body, the middle part of the polishing wheel body is provided with a rotating main shaft, a piston rod which can stretch relative to the rotating main shaft is arranged in the rotating main shaft, the bottom of the piston rod is provided with a liquid outlet hole, one side of the piston rod is provided with an eccentric hole which is communicated with the liquid outlet hole, the air floating structure is adopted, the air pressure can be accurately controlled through an electric proportional valve, the automatic constant pressure of a cavity is realized, the pressure value during polishing can be automatically adjusted, the high pressure can be resisted, the sealing state can be kept during rotating, the pressure value of a grinding head is adjusted to adjust the pressure between the grinding head and a workpiece to be polished, and the pressure of each grinding head can be ensured to be consistent, the polishing effect is optimized.
Additionally, the utility model discloses an automatic constant voltage mechanism has flexible function similar to the cylinder, even the bistrique plane differs, the gap is not big reliable flexible volume compensates, like this at the in-process of actual polishing, can not need to consider the problem that the wearing and tearing of bistrique caused polishing effect is not good to can be high pressure resistant, can keep encapsulated situation when rotatory, thereby realize the bistrique when the adjustment of bistrique head rest atmospheric pressure value is polished and treat the pressure size between the parabola piece (the embodiment of the utility model is glass), make polishing effect best.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.
Claims (10)
1. The utility model provides a novel air unsteady buffing wheel mechanism, novel air unsteady buffing wheel mechanism includes the cylinder body and sets up buffing wheel body in the cylinder body, its characterized in that, the middle part of buffing wheel body is provided with rotary main shaft, be provided with in the rotary main shaft relatively the flexible piston rod of rotary main shaft, the air vent has been seted up on rotary main shaft's top, the air vent with be used for holding in the rotary main shaft the cavity intercommunication of piston rod.
2. The novel air-floating buffing wheel mechanism of claim 1 wherein the vent is connected to an external high pressure air source.
3. The novel air-floating buffing wheel mechanism of claim 2 wherein an electrical proportional valve is provided between the vent and the high pressure air source.
4. The novel air floating polishing wheel mechanism as claimed in claim 3, wherein the cylinder body comprises an end cover, a bearing seat and a bearing gland, and the end cover is provided with a liquid supply hole for supplying liquid into the piston rod.
5. The novel air floating polishing wheel mechanism as claimed in claim 4, wherein a first sealing ring is arranged on the top of the piston rod and in contact with the inner side wall of the rotating main shaft, and the first sealing ring is sleeved on the piston rod.
6. The novel air floating polishing wheel mechanism as claimed in claim 5, wherein the piston rod is further provided with a protective sleeve and a guiding copper sleeve, the guiding copper sleeve is sleeved on the piston rod, the protective sleeve is in a round table shape, one end of the protective sleeve with a larger diameter at the bottom surface is connected to the rotating main shaft, and the other end of the protective sleeve with a smaller diameter at the bottom surface is connected to the piston rod.
7. The novel air floating polishing wheel mechanism as claimed in claim 6, wherein a second sealing ring and a retaining ring are further arranged at the joint of the protective sleeve and the rotating main shaft and the joint of the protective sleeve and the piston rod, the number of the second sealing rings is two, the two second sealing rings are respectively sleeved on the rotating main shaft and the piston rod, and the retaining ring is sleeved on the guide copper sleeve.
8. The novel air floating polishing wheel mechanism as claimed in claim 7, wherein a cylindrical key is further sleeved on the piston rod, the cylindrical key is embedded in the rotating main shaft and is matched and fixed with the rotating main shaft, a spiral bevel gear is arranged at one end of the rotating main shaft, and the spiral bevel gear is fixed with the rotating main shaft through a flat key and is connected with the rotating main shaft through a nut.
9. The novel air floating polishing wheel mechanism as claimed in claim 8, wherein a bearing is sleeved on the rotating main shaft, and the outer side of the bearing is limited and fixed by a sleeved bearing seat and a sleeved bearing gland.
10. A polisher apparatus comprising a polisher apparatus body characterized in that the polisher apparatus body is provided with a novel air floating polishing wheel mechanism as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922382569.XU CN211639436U (en) | 2019-12-26 | 2019-12-26 | Novel air floating polishing wheel mechanism and polishing machine equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922382569.XU CN211639436U (en) | 2019-12-26 | 2019-12-26 | Novel air floating polishing wheel mechanism and polishing machine equipment |
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| Publication Number | Publication Date |
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| CN211639436U true CN211639436U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922382569.XU Active CN211639436U (en) | 2019-12-26 | 2019-12-26 | Novel air floating polishing wheel mechanism and polishing machine equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977735A (en) * | 2019-12-26 | 2020-04-10 | 湖南安冠智能科技有限公司 | Novel air floating polishing wheel mechanism and polishing machine equipment |
| CN114393513A (en) * | 2022-01-24 | 2022-04-26 | 天津大学 | Central liquid supply semiconductor material surface processing device and use method thereof |
-
2019
- 2019-12-26 CN CN201922382569.XU patent/CN211639436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977735A (en) * | 2019-12-26 | 2020-04-10 | 湖南安冠智能科技有限公司 | Novel air floating polishing wheel mechanism and polishing machine equipment |
| CN114393513A (en) * | 2022-01-24 | 2022-04-26 | 天津大学 | Central liquid supply semiconductor material surface processing device and use method thereof |
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