CN213889327U - Super-clean polishing machine and grinding disc lifting device thereof - Google Patents
Super-clean polishing machine and grinding disc lifting device thereof Download PDFInfo
- Publication number
- CN213889327U CN213889327U CN202022539307.2U CN202022539307U CN213889327U CN 213889327 U CN213889327 U CN 213889327U CN 202022539307 U CN202022539307 U CN 202022539307U CN 213889327 U CN213889327 U CN 213889327U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- grinding disc
- lifting device
- motor
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000003028 elevating effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004018 waxing Methods 0.000 description 1
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model provides a super-clean polishing machine and a millstone lifting device thereof, wherein the millstone lifting device comprises a lifting platform, a millstone connected with the lifting platform through a first rotating shaft, a first motor driving the first rotating shaft to rotate, a jacking mechanism arranged on the lifting platform, a detection module detecting the current of the first motor and a control module; the jacking mechanism is provided with a jacking rod and a second motor for driving the jacking rod to move along the vertical direction; the ejector rod is abutted against the external fixed seat. The grinding disc lifting device controls the second motor according to the current of the first motor by arranging the detection module and the control module, adjusts the height of the grinding disc in real time, compensates the height difference of the grinding disc abrasion, and keeps the pressure of the grinding disc applied to the material to be polished constant. Meanwhile, the lifting platform, the grinding disc and the jacking mechanism of the grinding disc lifting device integrally move, and the movement is more stable when the height of the grinding disc is adjusted.
Description
Technical Field
The utility model relates to a building materials surface machining technical field especially relates to a super bright burnishing machine and mill elevating gear thereof.
Background
At present, in the field of ceramic tile waxing and film covering, an ultra-clean and bright grinding head is realized by adopting a working mode of 'depth setting + constant pressure'. Too much pressure will cause the temperature to rise, possibly causing burning of wax, while too little pressure will cause the tile surface not to be glazed. Therefore, to maintain a constant pressure operation, the grinding head must compensate for the wheel wear as the wheel is worn away.
The adjustment and compensation methods in the prior art mainly comprise two methods, one method is hand wheel adjustment, and the hand wheel adjustment is to press one end of a lever by rotating a screw rod through a hand wheel, so that the other end of the lever prizes a grinding head to perform fine adjustment action of sliding up and down. The manual adjustment is mainly adjusted by field workers through long-time operation experience, the automation degree is low, and the manual adjustment is more dependent on manual operation.
The other adjusting method is that a motor is controlled by an encoder to drive a screw rod to rotate, a non-standard T-shaped nut is sleeved on the screw rod, one end of a lever is pressed by the reciprocating motion of the T-shaped nut, and the other end of the lever prizes a grinding head to perform fine adjustment action of sliding up and down. Because the force arm from the horizontal to the inclined is continuously reduced in the prying process of the lever, and the force arm is gradually increased in the process of recovering the horizontal, the pressure at two ends of the lever is continuously changed, and the resistance to be overcome in the operation of the motor is also continuously changed. This structure is not suitable for an automatic compensation mechanism. And the adjusting method has excessive non-standard parts, complex structure, larger accumulated assembly error and manufacturing error and higher cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a super clean and bright burnishing machine and mill elevating gear thereof, this super clean and bright burnishing machine and mill elevating gear can solve one of above-mentioned technical problem at least.
In order to realize the purpose, the technical scheme of the utility model is that:
a disc lifting device, comprising:
the grinding disc is used for polishing the material to be polished;
the lifting platform is provided with a first rotating shaft hole;
one end of the first rotating shaft is connected with the grinding disc, and the other end of the first rotating shaft is connected with the first rotating shaft hole;
the first motor is used for driving the first rotating shaft to rotate;
the jacking mechanism is arranged on the lifting platform; the jacking mechanism is provided with a jacking rod and a second motor for driving the jacking rod to move along the vertical direction; the ejection rod is abutted against the external fixed seat so as to enable the lifting platform to move in the vertical direction relative to the external fixed seat;
the detection module is used for detecting the current of the first motor and generating a current signal;
and the control module is used for receiving the current signal and sending a working instruction to the second motor.
The utility model discloses a mill elevating gear is through setting up the electric current of the first motor of detection module real-time detection to by control module according to the work of the electric current signal control second motor that detection module generated, and then control lift platform and reciprocate with the mill that lift platform is connected, adjust the height of mill in real time, compensate the difference in height of mill wearing and tearing, keep the mill to apply the pressure constancy on treating the polishing material, optimize polishing effect. Meanwhile, the grinding disc is connected with the jacking mechanism through the lifting platform, the jacking rod and the external fixed seat interact to realize integral movement, and the movement is more stable when the height of the grinding disc is adjusted.
Further, the jacking mechanism comprises two screw lifters, and screw rods of the screw lifters form the jacking rod;
the jacking mechanism further comprises a second rotating shaft and couplers, and the two screw lifters are respectively connected with the couplers connected to two ends of the second rotating shaft;
the two screw rod lifters are respectively arranged on the left side and the right side of the first rotating shaft hole, and the second motor is connected with one of the screw rod lifters.
Further, the first rotating shaft hole is formed in a perpendicular line between the axis connecting lines of the two ejector rods.
Furthermore, the grinding disc lifting device also comprises a driven belt wheel which is coaxial with the first rotating shaft, and the first motor drives the driven belt wheel and the first rotating shaft to rotate through a transmission belt;
the first motor is arranged on one side, far away from the second rotating shaft, of the first rotating shaft hole.
Furthermore, mill elevating gear still includes the lift cylinder, the lift cylinder is connected with outside fixing base, its output with lift platform is connected, is used for the drive lift platform is quick lifting or descends.
Furthermore, the grinding disc lifting device comprises two lifting cylinders which are respectively arranged at the front side and the rear side of the first grinding disc hole.
Further, the first rotating shaft hole is formed in a perpendicular bisector of a connecting line of the axes of the two lifting cylinders.
Further, the control module comprises a PLC controller and an encoder, and the encoder is connected with the second motor.
The utility model also provides a super clean and bright burnishing machine, including frame and at least one above-mentioned mill elevating gear, the frame is fixed to be set up in order to form outside fixing base.
Preferably, the rack comprises a plurality of portal frames, and the number of the portal frames is the same as that of the grinding disc lifting driving mechanisms;
a through hole is formed in a cross beam of the portal frame, and the first rotating shaft is arranged in the through hole in a penetrating manner
The bottom of an ejector rod of the grinding disc lifting driving mechanism is abutted against the top of the portal frame, so that the grinding disc is arranged in the portal frame in a suspending mode.
The utility model discloses a super bright burnishing machine of cleaning adopts above-mentioned mill elevating gear, and the pressure when its mill is polished is invariable, and polishing effect is good. The ultra-clean polishing machine with the grinding disc lifting device can polish materials to be polished for multiple times or polish a plurality of materials to be polished simultaneously, and can improve the working efficiency and the polishing effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is an assembly schematic diagram of a millstone lifting device and a portal frame of the utility model;
fig. 2 is a schematic structural diagram of a jacking mechanism of the present invention;
fig. 3 is a block diagram of the structure of the grinding disc lifting device of the present invention.
The device comprises a grinding disc lifting device 1, a grinding disc lifting device 2, a portal frame 11, a grinding disc 12, a lifting platform 13, a first rotating shaft 14, a first motor 15, a driven belt wheel 16, a jacking mechanism 17, a detection module 18, a control module 19, a lifting cylinder 161, a second motor 162, a screw rod lifter 163, a second rotating shaft 164, a coupler 1621, a jacking rod 181, a PLC controller 182, an encoder 183, an encoder seat 184 and an end cover.
Detailed Description
The technical solution provided by the present invention is explained in more detail with reference to fig. 1-3.
As shown in fig. 1, the utility model discloses mill elevating gear 1, it includes: an abrasive disk 11 for polishing a material to be polished; a lifting platform 12, on which a first rotating shaft hole is arranged; a first rotating shaft 13, one end of which is connected with the grinding disc 11, and the other end of which is connected with the first rotating shaft hole; a first motor 14 for driving the first rotating shaft to rotate; a jacking mechanism 16 provided on the lifting platform 12; the jacking mechanism 16 is provided with a jacking rod 1621 and a second motor 161 for driving the jacking rod to move along the vertical direction; the ejecting rod 1621 abuts against an external fixed seat, so that the lifting platform 12 moves in the vertical direction relative to the external fixed seat; a detection module 17 for detecting the current of the first electric machine 14 and generating a current signal; and a control module 18 for receiving the current signal and sending an operating command to the second motor 161.
It should be noted that, in fig. 1, the first spindle hole is labeled without affecting understanding.
The utility model discloses a mill elevating gear is through setting up the electric current of the first motor of detection module real-time detection to by control module according to the work of the electric current signal control second motor that detection module generated, and then control lift platform and reciprocate with the mill that lift platform is connected, adjust the height of mill in real time, compensate the difference in height of mill wearing and tearing, keep the mill to apply the pressure constancy on treating the polishing material, optimize polishing effect. Simultaneously mill and climbing mechanism pass through lift platform and connect, realize the bulk movement through the interact of knock-out lever and outside fixing base, and the removal when adjustment mill height is more stable.
Specifically, as shown in fig. 2, the jacking mechanism 16 includes two screw lifters 162, and the screw rods of the screw lifters 162 form the jacking rod 1621;
the jacking mechanism 16 further comprises a second rotating shaft 163 and a coupler 164, and the two screw lifters 162 are respectively connected with the couplers 164 connected to two ends of the second rotating shaft 163;
the two screw lifters 162 are respectively disposed at left and right sides of the first rotating shaft hole, and the second motor 161 is connected with one of the screw lifters 162. Since the lifting platform 12 is subjected to a vertically downward acting force at the first rotating shaft hole and a vertically upward acting force at the screw lifter 162, the distance between the screw lifter 162 and the first rotating shaft hole is too large, which easily causes the middle part of the lifting platform 12 to deform. The second motor 161 is not disposed between the two screw lifters 162, and the distance between the two screw lifters 162 can be further reduced, so as to slow down the deformation of the lifting platform 12.
Wherein, the direction of the X axis in fig. 1 is the left and right direction of the grinding disc lifting device.
Preferably, the first pivot hole is disposed on a perpendicular line between the axes of the two ejecting rods 1621, so that the two ejecting rods 1621 are stressed equally.
The ejecting rod 1621 includes, but is not limited to, the screw rod of the screw lifter 162, and may be a device having a member that can be extended or retracted according to the magnitude of current, such as a telescopic end of a cylinder or a telescopic end of a hydraulic cylinder.
Because the grinding disc lifting device 1 further comprises a driven belt wheel 15 which is coaxial with the first rotating shaft 13, the first motor 14 drives the driven belt wheel 15 and the first rotating shaft 13 to rotate through a transmission belt; in order to prevent the first motor 14 from occupying the space between the two screw lifters 162, the first motor 14 is disposed on a side of the first rotating shaft hole away from the second rotating shaft 163.
In order to improve the working efficiency of the grinding disc lifting device 1, the grinding disc lifting device 1 further comprises a lifting cylinder 19, the lifting cylinder 19 is connected with an external fixed seat, and the output end of the lifting cylinder is connected with the lifting platform and used for driving the lifting platform 12 to be quickly lifted or lowered. Before or after the grinding disc lifting device 1 starts to work, the lifting air cylinder 19 is used for driving the lifting platform 12 to be quickly lifted or lowered, and meanwhile, the lifting mechanism 16 is matched for compensating the loss of the grinding disc 11 in the working process in real time.
The grinding disc lifting device 1 comprises two lifting cylinders 19, and the two lifting cylinders 19 are respectively arranged on the front side and the rear side of the first rotating shaft hole so as to improve the stability of the lifting platform 12 during quick lifting or descending.
Wherein, the direction of the Y axis in fig. 1 is the front and back direction of the grinding disc lifting device.
Preferably, the first rotating shaft hole is arranged on a perpendicular bisector of a connecting line of the shaft centers of the two lifting cylinders 19, so that the two lifting cylinders 19 are stressed in a balanced manner.
The control module 18 includes a PLC controller 181 and an encoder 182, and the encoder 182 is connected to the second motor 161. As shown in fig. 3, the PLC controller 181 receives the current signal and then determines whether the current signal exceeds a preset range, and if the current signal exceeds the preset range, the PLC controller sends a working instruction to the second motor 161 through the encoder, and the second motor 161 rotates forward or backward according to the working instruction, so as to extend or retract the ejector rod 1621, thereby achieving the ascending and descending of the lifting platform 12 and the grinding disc 11. Specifically, as shown in fig. 2, an encoder seat 183 is disposed on a side of the second motor 161 away from the screw lifter 162, the encoder 182 is mounted on the encoder seat 183, and an end cover 184 is sleeved outside the encoder 182 to protect the encoder 182 from contamination or collision damage.
The detection module 17 is preferably a current sensor.
The utility model also provides a super clean and bright burnishing machine, including frame and at least one above-mentioned mill elevating gear, the frame is fixed to be set up in order to form outside fixing base.
It should be noted that, in the case of not affecting understanding, the present embodiment does not provide a schematic diagram of the ultra-clean polisher.
As a preferable scheme, the rack comprises a plurality of portal frames, and the number of the portal frames is the same as that of the grinding disc lifting driving mechanisms;
as shown in fig. 2, a beam of the portal frame is provided with a through hole, and the first rotating shaft is arranged in the through hole in a penetrating manner;
the bottom of an ejector rod of the grinding disc lifting driving mechanism is abutted against the top of the portal frame, so that the grinding disc is arranged in the portal frame in a suspending mode.
The utility model discloses a super bright burnishing machine of cleaning adopts above-mentioned mill elevating gear, and the pressure when its mill is polished is invariable, and polishing effect is good. The ultra-clean polishing machine with the grinding disc lifting device can polish materials to be polished for multiple times or polish a plurality of materials to be polished simultaneously, and can improve the working efficiency and the polishing effect.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
The present invention is not limited to the embodiments, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technical scope of the present invention.
Claims (10)
1. Grinding disc lifting device, its characterized in that includes:
the grinding disc is used for polishing the material to be polished;
the lifting platform is provided with a first rotating shaft hole;
one end of the first rotating shaft is connected with the grinding disc, and the other end of the first rotating shaft is connected with the first rotating shaft hole;
the first motor is used for driving the first rotating shaft to rotate;
the jacking mechanism is arranged on the lifting platform; the jacking mechanism is provided with a jacking rod and a second motor for driving the jacking rod to move along the vertical direction; the ejection rod is abutted against the external fixed seat so as to enable the lifting platform to move in the vertical direction relative to the external fixed seat;
the detection module is used for detecting the current of the first motor and generating a current signal;
and the control module is used for receiving the current signal and sending a working instruction to the second motor.
2. The abrasive disc lifting device of claim 1, wherein:
the jacking mechanism comprises two screw lifters, and screw rods of the screw lifters form the jacking rods;
the jacking mechanism further comprises a second rotating shaft and couplers, and the two screw lifters are respectively connected with the couplers connected to two ends of the second rotating shaft;
the two screw rod lifters are respectively arranged on the left side and the right side of the first rotating shaft hole, and the second motor is connected with one of the screw rod lifters.
3. The abrasive disc lifting device of claim 2, wherein:
the first rotating shaft hole is formed in a perpendicular line of a connecting line of the axes of the two ejection rods.
4. The abrasive disc lifting device of claim 2, wherein:
the grinding disc lifting device further comprises a driven belt wheel which is coaxial with the first rotating shaft, and the first motor drives the driven belt wheel and the first rotating shaft to rotate through a transmission belt;
the first motor is arranged on one side, far away from the second rotating shaft, of the first rotating shaft hole.
5. The abrasive disc lifting device of claim 1, wherein:
the grinding disc lifting device further comprises a lifting cylinder, the lifting cylinder is connected with an external fixed seat, and the output end of the lifting cylinder is connected with the lifting platform and used for driving the lifting platform to be quickly lifted or lowered.
6. The abrasive disc lifting device of claim 5, wherein:
the grinding disc lifting device comprises two lifting cylinders which are respectively arranged on the front side and the rear side of the first rotating shaft hole.
7. The abrasive disc lifting device of claim 6, wherein:
the first rotating shaft hole is arranged on a middle vertical line of a connecting line of the shaft centers of the two lifting cylinders.
8. The abrasive disc lifting device of claim 1, wherein:
the control module comprises a PLC controller and an encoder, and the encoder is connected with the second motor.
9. Super clean bright burnishing machine, its characterized in that: comprising a frame fixedly arranged to form said outer holder and at least one disc lifting device according to any of claims 1-8.
10. The ultra-clean polisher in accordance with claim 9 further comprising:
the frame comprises a plurality of portal frames, and the number of the portal frames is the same as that of the grinding disc lifting driving mechanisms;
a through hole is formed in a cross beam of the portal frame, and the first rotating shaft is arranged in the through hole in a penetrating manner
The bottom of an ejector rod of the grinding disc lifting driving mechanism is abutted against the top of the portal frame, so that the grinding disc is arranged in the portal frame in a suspending mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539307.2U CN213889327U (en) | 2020-11-05 | 2020-11-05 | Super-clean polishing machine and grinding disc lifting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539307.2U CN213889327U (en) | 2020-11-05 | 2020-11-05 | Super-clean polishing machine and grinding disc lifting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213889327U true CN213889327U (en) | 2021-08-06 |
Family
ID=77117218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022539307.2U Active CN213889327U (en) | 2020-11-05 | 2020-11-05 | Super-clean polishing machine and grinding disc lifting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213889327U (en) |
-
2020
- 2020-11-05 CN CN202022539307.2U patent/CN213889327U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107350936B (en) | Numerical control gantry type environment-friendly plane polishing machine | |
| KR101552319B1 (en) | Apparatus for deburring a casting products | |
| US20130344778A1 (en) | Device For The Fine Machining Of Optically Active Surfaces On, In Particular, Spectacle Lenses | |
| CN118253829B (en) | Slotting device and method for efficiently slotting long-strip grooves on stepped shaft by CNC (computerized numerical control) | |
| CN112792645A (en) | Automatic building wall surface polishing robot and automatic polishing method | |
| CN110125779A (en) | Flexible constant pressure polishing numerical control device at the top of cylinder block casting | |
| CN112792644A (en) | Automatic building wall surface polishing robot and automatic polishing method | |
| CN115476243A (en) | Large-scale jar body welding seam polisher | |
| CN111687716A (en) | New material processing is with location mill flour device that is equipped with hoist and mount manipulator | |
| CN213889327U (en) | Super-clean polishing machine and grinding disc lifting device thereof | |
| CN214869244U (en) | Automatic polishing robot for building wall surface | |
| CN108161610B (en) | Diamond tool bit bottom surface milling drum | |
| KR101514530B1 (en) | Grinding unit for Grinding machine | |
| CN214869245U (en) | Automatic polishing robot for building wall surface | |
| CN214135205U (en) | Arc knife edge grinding and polishing device | |
| CN220388985U (en) | Grinding head adjusting mechanism and part grinding device | |
| CN211490978U (en) | Passivation burnishing device | |
| CN111451876A (en) | Automatic casting mechanical arm grinding machine | |
| US6183344B1 (en) | Method for grinding glass funnel seal edge and apparatus therefor | |
| CN221232296U (en) | Polishing device for concave-convex surface of artificial stone | |
| CN219747476U (en) | Curved surface polishing equipment with auxiliary support | |
| CN220592278U (en) | Workpiece machining device | |
| CN214519235U (en) | Split type plane wire drawing polisher | |
| CN211491033U (en) | Machine head motion control mechanism of passivation polishing device and passivation polishing device | |
| CN218875086U (en) | Grinding machine dresser structure with three grinding heads |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |