CN210307287U - A change device for large-scale abrasive wheel saw grinding wheel - Google Patents
A change device for large-scale abrasive wheel saw grinding wheel Download PDFInfo
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- CN210307287U CN210307287U CN201921067099.1U CN201921067099U CN210307287U CN 210307287 U CN210307287 U CN 210307287U CN 201921067099 U CN201921067099 U CN 201921067099U CN 210307287 U CN210307287 U CN 210307287U
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Abstract
The utility model provides a change device for large-scale abrasive disk saw grinding wheel, including machine vision, position sensor and high-power air wrench, its characterized in that: the device comprises a hollow box body, wherein a disc is arranged on the front surface of the hollow box body, a first through hole is formed in the middle of the front surface of the hollow box body, and a second through hole corresponding to the first through hole is formed in the disc; the high-power pneumatic wrench used for disassembling the spindle nut of the abrasive wheel saw is fixedly arranged in the middle of the hollow box body, and the front end part of a sleeve of the high-power pneumatic wrench sequentially penetrates through the first through hole and the second through hole; the upper end of the supporting seat is provided with the machine vision for positioning the grinding wheel, and the front side of the supporting seat is provided with the position sensor; the utility model discloses simple structure, the simple operation can carry out the dismouting with epaxial fixation nut of abrasive wheel saw, gasket and emery wheel piece through mechanical structure.
Description
Technical Field
The utility model relates to a technical field, especially a change device that is used for large-scale abrasive disc saw abrasive disc are changed to the abrasive disc.
Background
The large grinding wheel belongs to a quick-wear part, is high in use frequency and easy to wear, and needs to be replaced when the grinding wheel is worn to a certain degree. The conventional and unique replacement mode is manual replacement, a fixing nut and a gasket on a main shaft of the abrasive wheel saw are manually removed, and a new abrasive wheel is used for replacing an old abrasive wheel, and the large abrasive wheel is large in size (the diameter can reach 1200 mm), heavy in weight (the mass can reach more than 50 kg), low in replacement efficiency, high in labor intensity, high in labor cost and low in replacement reliability.
Disclosure of Invention
In view of this, the utility model provides a change device for large-scale abrasive wheel saw emery wheel piece can carry out the dismouting with epaxial fixation nut of abrasive wheel saw main shaft, gasket and emery wheel piece through mechanical structure.
The utility model discloses a following method realizes: the utility model provides a change device for large-scale abrasive cutoff saw grinding wheel, includes machine vision, position sensor and high-power air wrench, its characterized in that: the device comprises a hollow box body, wherein a disc is arranged on the front surface of the hollow box body, a first through hole is formed in the middle of the front surface of the hollow box body, and a second through hole corresponding to the first through hole is formed in the disc; the high-power pneumatic wrench used for disassembling the spindle nut of the abrasive wheel saw is fixedly arranged in the middle of the hollow box body, and the front end part of a sleeve of the high-power pneumatic wrench sequentially penetrates through the first through hole and the second through hole; the supporting seat is arranged on the hollow box body, the machine vision used for positioning the grinding wheel is arranged at the upper end of the supporting seat, and the position sensor is arranged on the front side of the supporting seat, so that the machine vision and the position sensor can be used for carrying out double positioning on the grinding wheel; the front surface of the disc is annularly provided with a first vacuum negative pressure pneumatic sucker for adsorbing a flange pressure plate on a grinding wheel saw spindle by taking the circle center of a second through hole as the center, the front surface of the disc is provided with a first touch switch matched with the first vacuum negative pressure pneumatic sucker, the front surface of the disc is annularly provided with a second vacuum negative pressure pneumatic sucker for adsorbing a grinding wheel by taking the circle center of the second through hole as the center, and the front surface of the disc is provided with a second touch switch matched with the second vacuum negative pressure pneumatic sucker; the disc has set gradually second vacuum negative pressure pneumatic chuck, first vacuum negative pressure pneumatic chuck and second through-hole from outer to inner, the end of giving vent to anger of first vacuum negative pressure pneumatic chuck and second vacuum negative pressure pneumatic chuck all is connected with vacuum generator, just vacuum generator set up in the cavity box, be provided with the shunt valve in the cavity box, just shunt valve is through pipeline and outside vacuum pump connection.
Furthermore, the disc and the front surface of the hollow box body are provided with first mounting holes which are annularly arranged by taking the circle center of the second through hole as the center and used for mounting and fixing the first vacuum negative pressure pneumatic sucker, and the disc and the front surface of the hollow box body are provided with second mounting holes which are annularly arranged by taking the circle center of the second through hole as the center and used for mounting and fixing the second vacuum negative pressure pneumatic sucker.
Furthermore, the first vacuum negative pressure pneumatic sucker has the same structure as the second vacuum negative pressure pneumatic sucker, the first vacuum negative pressure pneumatic sucker comprises an air outlet pipe and a sucker, the air inlet end of the air outlet pipe is connected with the sucker, and the air outlet end of the air outlet pipe penetrates through the first mounting hole and is connected with the air inlet end of the vacuum generator.
Further, still including set up in the cavity box and with vacuum generator matched with air cleaner and atmospheric pressure detector, shunt valve air inlet pipe way with the vacuum generator gas outlet is connected, vacuum generator air inlet pipe way respectively with atmospheric pressure detector air inlet with the air cleaner gas outlet is connected, air cleaner's air inlet with the end of giving vent to anger of outlet duct is connected.
Furthermore, a permanent magnet is arranged on the front face of the sleeve of the high-power pneumatic wrench.
The beneficial effects of the utility model reside in that: the second vacuum negative pressure pneumatic sucker is added into the device, so that the grinding wheel can be better disassembled and assembled, the new and old grinding wheel can be replaced, the manual operation process is greatly reduced, the working efficiency is improved, and the labor intensity is reduced; the utility model adds the first vacuum negative pressure pneumatic sucker and the high-power pneumatic wrench, and can synchronously and sequentially remove the M100 nut, the gasket, the flange pressure plate and the used grinding wheel sheet from the main shaft of the abrasive wheel saw by uniform horizontal motion; the permanent magnet is added into the device, so that the nut and the gasket are ensured not to fall off after being withdrawn from the main shaft; the utility model discloses simple structure, the simple operation, the reliability is high during the change, has strengthened the change efficiency of changing the grinding wheel greatly, has guaranteed personnel's safety, and the security performance is high, has increased the output value for the enterprise.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the high-power pneumatic wrench.
Fig. 3 is a schematic structural view of the disc.
Fig. 4 is a left side view of the disk.
Fig. 5 is a schematic structural view of the hollow box.
Fig. 6 is a schematic view of the internal structure of the hollow box.
Fig. 7 is a schematic view of the piping connection of the vacuum generator.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 6, the present invention provides an embodiment: a replacing device for a grinding wheel of a large abrasive wheel saw comprises a machine vision 1, a position sensor 2 and a high-power pneumatic wrench 3, and comprises a hollow box body 4, wherein a disc 5 is arranged on the front surface of the hollow box body 4, a first through hole 41 is formed in the middle of the front surface of the hollow box body 4, and a second through hole 51 corresponding to the first through hole 41 is formed in the disc 5; the high-power pneumatic wrench 3 for disassembling the grinding wheel saw spindle nut is fixedly arranged in the middle of the hollow box body 4, and the front end part of a sleeve of the high-power pneumatic wrench 3 sequentially penetrates through the first through hole 41 and the second through hole 51, so that the high-power pneumatic wrench 3 can be used for disassembling and assembling the spindle nut through the high-power pneumatic wrench 3 when the disc 5 is matched with a grinding wheel; the supporting seat 42 is arranged on the hollow box body 4, the machine vision 1 for positioning the grinding wheel is arranged at the upper end of the supporting seat 42, and the position sensor 2 is arranged on the front surface of the supporting seat 42, so that the machine vision 1 and the position sensor 2 can be used for carrying out double positioning on the grinding wheel, and the position of the grinding wheel can be accurately found by the disc 5; the front surface of the disc 5 is annularly provided with a first vacuum negative pressure pneumatic suction cup 52 for adsorbing a flange pressure plate on a grinding wheel saw spindle by taking the center of a circle as a center through a second through hole 51, and the front surface of the disc 5 is provided with a first touch switch 53 matched with the first vacuum negative pressure pneumatic suction cup 52, so that when the flange pressure plate is sucked up by the first vacuum negative pressure pneumatic suction cup 52, the first touch switch 53 can sense whether the flange pressure plate is sucked up or not by pressing the first touch switch 53; a second vacuum negative pressure pneumatic suction cup 54 for adsorbing the grinding wheel is annularly arranged on the front surface of the disc 5 by taking the circle center of the second through hole 51 as the center, and a second touch switch 55 matched with the second vacuum negative pressure pneumatic suction cup 54 is arranged on the front surface of the disc 5, so that when the grinding wheel is sucked up by the second vacuum negative pressure pneumatic suction cup 54, the second touch switch 55 can sense whether the grinding wheel is sucked up or not due to pressing of the second touch switch 55; the disc 5 is sequentially provided with a second vacuum negative pressure pneumatic suction cup 54, a first vacuum negative pressure pneumatic suction cup 52 and a second through hole 51 from outside to inside, so that a grinding wheel piece, a flange pressing disc and a fixing nut on the main shaft of the grinding wheel saw can be simultaneously disassembled; the air outlet ends of the first vacuum negative pressure pneumatic suction cup 52 and the second vacuum negative pressure pneumatic suction cup 54 are both connected with a vacuum generator 6, the vacuum generator 6 is arranged in the hollow box body 4, a shunt valve (not shown) is arranged in the hollow box body 4, and the shunt valve is connected with an external vacuum pump (not shown) through a pipeline.
The front surfaces of the disc 5 and the hollow box 4 are respectively provided with a first mounting hole 43 which is annularly arranged by taking the circle center of the second through hole 51 as the center and is used for mounting and fixing the first vacuum negative pressure pneumatic suction cup 52, and the front surfaces of the disc 5 and the hollow box 4 are respectively provided with a second mounting hole 56 which is annularly arranged by taking the circle center of the second through hole 51 as the center and is used for mounting and fixing the second vacuum negative pressure pneumatic suction cup 54. The air outlet pipe of the first vacuum negative pressure pneumatic suction cup 52 passes through the first mounting hole 43 to be mounted and fixed and is connected with the vacuum generator 6, and the first vacuum negative pressure pneumatic suction cup 52 is fixed on the disc; so that the air outlet pipe of the second vacuum negative pressure pneumatic suction cup 54 passes through the second mounting hole 56 for mounting and fixing, and is connected with the vacuum generator 6, and the second vacuum negative pressure pneumatic suction cup 54 is fixed on the disc 5.
The first vacuum negative pressure pneumatic suction cup 52 and the second vacuum negative pressure pneumatic suction cup 54 have the same structure, the first vacuum negative pressure pneumatic suction cup 52 comprises an air outlet pipe 57 and a suction cup 58, the air inlet end of the air outlet pipe 57 is connected with the suction cup 58, and the air outlet end of the air outlet pipe 57 penetrates through the first mounting hole 42 to be connected with the air inlet end of the vacuum generator 6. So that the external vacuum pump can suck away the air in the suction cups through the air outlet pipe 57, and the first vacuum negative pressure pneumatic suction cup 52 and the second vacuum negative pressure pneumatic suction cup 54 can smoothly suck up the flange pressure plate and the grinding wheel sheet on the main shaft of the grinding wheel saw.
Referring to fig. 7, the vacuum box further includes an air filter 61 and an air pressure detector 62 disposed in the hollow box 4 and matched with the vacuum generator 6, the air inlet of the shunt valve is connected to the air outlet of the vacuum generator 6 through a pipeline, the air inlet of the vacuum generator 6 is connected to the air inlet of the air pressure detector 62 and the air outlet of the air filter 61 through pipelines, and the air inlet of the air filter 61 is connected to the air outlet end of the air outlet pipe 57. The external vacuum pump is enabled to suck air into the vacuum generator 6 through the shunt valve, the vacuum generator 6 sucks air into the vacuum sucker 41 through the air filter 61, the air filter 61 can filter the air sucked up by the first vacuum negative pressure pneumatic sucker 52 and the second vacuum negative pressure pneumatic sucker 54, and the first vacuum negative pressure pneumatic sucker 52 and the second vacuum negative pressure pneumatic sucker 54 can suck up the flange pressing disc and the grinding wheel disc on the main shaft of the grinding wheel saw due to the fact that the air is pumped away.
The front face of the sleeve of the high-power pneumatic wrench 3 is provided with a permanent magnet (not shown). So that the nut and the washer do not fall off after being withdrawn from the spindle.
The utility model discloses a theory of operation: when the abrasive wheel saw continues to saw the abrasive wheel until the abrasive wheel is worn to 700 mm from 1200mm, the abrasive wheel saw stops cutting, the cutting shaft head of the abrasive wheel saw moves from the working position to the position where the abrasive wheel is to be replaced, the cabin door of the abrasive wheel saw is automatically opened, under the double positioning of the machine vision and the position sensor, the replacing device is precisely butted with the abrasive wheel saw spindle, the vacuum generator is started, the external vacuum pump starts to suck vacuum to the first vacuum negative pressure pneumatic suction cup and the second vacuum negative pressure pneumatic suction cup, the second vacuum negative pressure pneumatic suction cup adsorbs the old abrasive wheel, the first vacuum negative pressure pneumatic suction cup adsorbs the flange pressure plate on the abrasive wheel saw spindle, and after the M100 nut on the abrasive wheel saw spindle is screwed down through the high-power pneumatic wrench, the device synchronously and sequentially removes the M100 nut, the gasket, the flange pressure plate and the old abrasive wheel from the abrasive wheel spindle at the same time due to the fact that the front face of the sleeve of the high, the nut and the gasket are guaranteed not to fall off after being withdrawn from the main shaft.
The structure and circuit principle of the machine vision, position sensor, high-power pneumatic wrench, vacuum generator, air pressure detector and air filter in the utility model are all the prior art, the technical personnel in the field can know in detail, and the detailed description is not provided, and the utility model protects the structure of the replacing device for the grinding wheel of the large-scale abrasive-wheel saw, the high-power pneumatic wrench in the utility model can adopt the air-blast pneumatic wrench with model BK20, the model of the position sensor can be AS612 intelligent infrared sensor, the model of the machine vision can be PD-MVISION-1300M/C, the model of the vacuum generator can be the Stokes vacuum generator VADMI-95-P, the air pressure detector can be Hao Sheng air pressure detector, the air filter can be C/T/A-001-500, but is not limited thereto.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (5)
1. The utility model provides a change device for large-scale abrasive cutoff saw grinding wheel, includes machine vision, position sensor and high-power air wrench, its characterized in that: the device comprises a hollow box body, wherein a disc is arranged on the front surface of the hollow box body, a first through hole is formed in the middle of the front surface of the hollow box body, and a second through hole corresponding to the first through hole is formed in the disc; the high-power pneumatic wrench used for disassembling the spindle nut of the abrasive wheel saw is fixedly arranged in the middle of the hollow box body, and the front end part of a sleeve of the high-power pneumatic wrench sequentially penetrates through the first through hole and the second through hole; the supporting seat is arranged on the hollow box body, the machine vision used for positioning the grinding wheel is arranged at the upper end of the supporting seat, and the position sensor is arranged on the front side of the supporting seat, so that the machine vision and the position sensor can be used for carrying out double positioning on the grinding wheel; the front surface of the disc is annularly provided with a first vacuum negative pressure pneumatic sucker for adsorbing a flange pressure plate on a grinding wheel saw spindle by taking the circle center of a second through hole as the center, the front surface of the disc is provided with a first touch switch matched with the first vacuum negative pressure pneumatic sucker, the front surface of the disc is annularly provided with a second vacuum negative pressure pneumatic sucker for adsorbing a grinding wheel by taking the circle center of the second through hole as the center, and the front surface of the disc is provided with a second touch switch matched with the second vacuum negative pressure pneumatic sucker; the disc has set gradually second vacuum negative pressure pneumatic chuck, first vacuum negative pressure pneumatic chuck and second through-hole from outer to inner, the end of giving vent to anger of first vacuum negative pressure pneumatic chuck and second vacuum negative pressure pneumatic chuck all is connected with vacuum generator, just vacuum generator set up in the cavity box, be provided with the shunt valve in the cavity box, just shunt valve is through pipeline and outside vacuum pump connection.
2. The changing device for large abrasive wheel saw grinding wheel according to claim 1, characterized in that: the disc with cavity box openly all seted up and use the second through-hole centre of a circle as central annular setting to be used for the installation fixed first mounting hole of first vacuum negative pressure pneumatic chuck, the disc with cavity box openly all seted up and use the second through-hole centre of a circle as central annular setting to be used for the installation fixed the second mounting hole of second vacuum negative pressure pneumatic chuck.
3. The changing device for large abrasive wheel saw grinding wheel according to claim 2, characterized in that: the first vacuum negative pressure pneumatic sucker is the same in structure as the second vacuum negative pressure pneumatic sucker, the first vacuum negative pressure pneumatic sucker comprises an air outlet pipe and a sucker, the air inlet end of the air outlet pipe is connected with the sucker, and the air outlet end of the air outlet pipe penetrates through the first mounting hole and is connected with the air inlet end of the vacuum generator.
4. The changing device for large abrasive wheel saw grinding wheel according to claim 3, characterized in that: still including set up in the cavity box and with vacuum generator matched with air cleaner and air pressure detector, shunt valve air inlet pipe way with the vacuum generator gas outlet is connected, vacuum generator air inlet pipe way respectively with air pressure detector air inlet with the air cleaner gas outlet is connected, air cleaner's air inlet with the end of giving vent to anger of outlet duct is connected.
5. The changing device for large abrasive wheel saw grinding wheel according to claim 1, characterized in that: the front surface of the sleeve of the high-power pneumatic wrench is provided with a permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067099.1U CN210307287U (en) | 2019-07-10 | 2019-07-10 | A change device for large-scale abrasive wheel saw grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067099.1U CN210307287U (en) | 2019-07-10 | 2019-07-10 | A change device for large-scale abrasive wheel saw grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210307287U true CN210307287U (en) | 2020-04-14 |
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ID=70149906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921067099.1U Active CN210307287U (en) | 2019-07-10 | 2019-07-10 | A change device for large-scale abrasive wheel saw grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210307287U (en) |
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2019
- 2019-07-10 CN CN201921067099.1U patent/CN210307287U/en active Active
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