CN210588468U - Centerless grinding machine - Google Patents
Centerless grinding machine Download PDFInfo
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- CN210588468U CN210588468U CN201921532584.1U CN201921532584U CN210588468U CN 210588468 U CN210588468 U CN 210588468U CN 201921532584 U CN201921532584 U CN 201921532584U CN 210588468 U CN210588468 U CN 210588468U
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Abstract
The utility model provides a centerless grinding machine, which comprises a base, a bracket, a protection component, an adjusting component, a rough grinding component, a fine grinding component, a cooling component and a recovery component; a bracket is arranged on the upper end surface of the base, and an adjusting component, a rough polishing component, a fine polishing component and a cooling component are respectively arranged on two sides of the bracket; the grinding wheel is reduced in damage during grinding operation due to the arrangement of the rough grinding assembly and the fine grinding assembly, and the grinding quality of workpieces is improved due to the rough grinding operation to the fine grinding operation; the protective component is arranged to prevent the abrasive dust from flying to the base and the workbench under the action of self gravity, inertia force and centrifugal force, so that normal operation and collection and cleaning of the abrasive dust are influenced; the recovery assembly is arranged, so that the abrasive dust and water can be recycled.
Description
Technical Field
The utility model belongs to the technical field of the grinding machine technique and specifically relates to a centerless grinding machine.
Background
A centerless grinding machine is a grinding machine which does not need to adopt the axle center of a workpiece to grind and comprises a grinding wheel, an adjusting wheel and a support, wherein the grinding wheel actually performs grinding work, the adjusting wheel controls the rotation of the workpiece and enables the workpiece to generate feed speed, the support supports the workpiece during grinding, and the three parts are mutually matched to grind the workpiece.
However, in the grinding process, when a workpiece with a large roughness is ground, if a grinding wheel is used for grinding in place at one time, the grinding wheel is damaged very greatly, the grinding wheel needs to be replaced frequently, so that the production efficiency is low, and the grinding wheel can generate certain abrasive dust when grinding the workpiece, and the abrasive dust is scattered to the base and the workbench under the action of the gravity, the inertia force and the centrifugal force, so that the normal operation and the collection and the cleaning of the abrasive dust are influenced.
SUMMERY OF THE UTILITY MODEL
Need often to change the emery wheel when grinding to the above-mentioned work piece that roughness is big so that production efficiency is low and the problem of collection and clearance of abrasive dust influence normal grinding operation and abrasive dust, the utility model provides a centerless grinding machine.
In order to achieve the above purpose, the utility model discloses a realize through following technical scheme:
a centerless grinding machine comprises a base, a support, a protection assembly, an adjusting assembly, a rough grinding assembly, a fine grinding assembly, a cooling assembly and a recovery assembly; the upper end surface of the base is provided with the support, and the two sides of the support are respectively provided with the adjusting assembly, the rough polishing assembly, the fine polishing assembly and the cooling assembly;
the protective assembly comprises a supporting frame and a protective cover, the protective cover is fixed on the upper end face of the base through the supporting frame, a first discharge hole is formed in the lower end of the protective cover, and the first discharge hole is communicated with the base;
the rough grinding component comprises a second mounting column, a second air cylinder and a rough grinding wheel, the fine grinding component comprises a third mounting column, a third air cylinder and a fine grinding wheel, the second mounting column and the third mounting column are fixed on the upper end surface of the base and are respectively arranged on two sides of the support, the second air cylinder and the third air cylinder which are horizontally arranged are respectively mounted at the upper ends of the second mounting column and the third mounting column, the rough grinding wheel and the fine grinding wheel are respectively movably connected with the second air cylinder and the third air cylinder through connecting rods and are positioned in the protective cover, and the rough grinding wheel and the fine grinding wheel are driven by corresponding power mechanisms to operate;
the recycling assembly is arranged in the base and comprises a screen, a vibrating motor, a first recycling box and a second recycling box, the first recycling box is arranged below the first discharging hole, the screen is obliquely arranged in the first recycling box, the lower end of the screen is provided with a second discharging hole, the second recycling box is arranged below the second discharging hole, and the vibrating motor is arranged on the screen.
Furthermore, the adjusting assembly comprises a first mounting column, a first air cylinder and an adjusting wheel, the first mounting column is arranged on the upper end face of the base, the first air cylinder which is horizontally arranged is mounted at the upper end of the first mounting column, the adjusting wheel is movably connected with the first air cylinder through a connecting rod and is positioned in the protective cover, and the adjusting wheel is driven by a corresponding power mechanism to operate; the first air cylinder can adjust the distance between the adjusting wheel and the workpiece, control the rotation of the workpiece and enable the workpiece to generate the feed speed.
Furthermore, the cooling assembly comprises a water tank, a booster pump and a spray head, the spray head is mounted at the top of the protective cover, the spray head is connected with the water tank through a pipeline, and the booster pump is mounted on the pipeline; be equipped with the booster pump has realized the pressure boost, through the shower nozzle water spray can effectively prevent the too high condition of temperature in the process of polishing to and the abrasive dust on the clearance work piece, prevent that the abrasive dust from causing wearing and tearing to the work piece after the processing of polishing.
Further, the screen is a stainless steel screen; the stainless steel has good corrosion resistance, the replacement frequency of the screen is reduced, the production time is saved, and the production efficiency is improved.
Furthermore, a raw material inlet and a raw material outlet are respectively arranged at the front end and the rear end of the protective cover, the bracket penetrates through the raw material inlet and the raw material outlet, the rough grinding wheel is close to the raw material inlet, and the fine grinding wheel is close to the raw material outlet; the rough grinding is firstly carried out, and then the fine grinding is carried out, so that the grinding wheel is prevented from being damaged greatly due to one-time grinding in place.
Furthermore, the spray head is in a long strip shape, and the length of the spray head is equal to that of the protective cover; the spray head has wide water spray range and can cool and clean the whole workpiece.
The utility model has the advantages that: the rough grinding assembly and the fine grinding assembly are arranged, so that damage to a grinding wheel during grinding operation is reduced, and the grinding quality of a workpiece is improved due to grinding operation from rough grinding to fine grinding; the protection assembly is arranged to prevent abrasive dust from scattering to the base and the workbench under the action of self gravity, inertia force and centrifugal force, so that normal operation and abrasive dust collection and cleaning are influenced; the recovery assembly is arranged, so that the abrasive dust and water can be recycled.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a base; 2. a protective cover; 3. a support frame; 4. a support; 5. a discharge port; 6. a first mounting post; 7. a first cylinder; 8. an adjustment wheel; 9. a second mounting post; 10. a second cylinder; 11. a rough grinding wheel; 12. a third mounting post; 13. a third cylinder; 14. a fine grinding wheel; 15. a spray head; 16. a booster pump; 17. a water tank; 18. screening a screen; 19. a vibration motor; 20. a first recovery tank; 21. a second discharge port; 22. a second recovery tank; 23. and (5) a workpiece.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1, a centerless grinding machine comprises a base 1, a support 4, a protection assembly, an adjustment assembly, a rough grinding assembly, a fine grinding assembly, a cooling assembly and a recovery assembly; the upper end surface of the base 1 is provided with a bracket 4, and two sides of the bracket 4 are respectively provided with an adjusting assembly, a rough polishing assembly, a fine polishing assembly and a cooling assembly;
the protection assembly comprises a support frame 3 and a protection cover 2, the protection cover 2 is fixed on the upper end face of the base 1 through the support frame 3, a first discharge hole 5 is formed in the lower end of the protection cover 2, and the first discharge hole 5 is communicated with the base 1;
the rough grinding component comprises a second mounting column 9, a second air cylinder 10 and a rough grinding wheel 11, the fine grinding component comprises a third mounting column 12, a third air cylinder 13 and a fine grinding wheel 14, the second mounting column 9 and the third mounting column 12 are fixed on the upper end surface of the base 1 and are respectively arranged on two sides of the support 4, the second air cylinder 10 and the third air cylinder 13 which are horizontally arranged are respectively mounted at the upper ends of the second mounting column 9 and the third mounting column 12, the rough grinding wheel 11 and the fine grinding wheel 14 are respectively movably connected with the second air cylinder 10 and the third air cylinder 13 through connecting rods and are positioned in the protective cover 2, and the rough grinding wheel 11 and the fine grinding wheel 14 are respectively driven by corresponding power mechanisms;
the recovery assembly is arranged in the base 1 and comprises a screen 18, a vibration motor 19, a first recovery box 20 and a second recovery box 22, the first recovery box 20 is arranged below the first discharge hole 5, the screen 18 is obliquely arranged in the first recovery box 20, the lower end of the screen 18 is provided with a second discharge hole 215, the second recovery box 22 is arranged below the second discharge hole 215, and the vibration motor 19 is arranged on the screen 18.
The adjusting assembly comprises a first mounting column 6, a first air cylinder 7 and an adjusting wheel 8, the first mounting column 6 is arranged on the upper end face of the base 1, the first air cylinder 7 which is horizontally arranged is mounted at the upper end of the first mounting column 6, the adjusting wheel 8 is movably connected with the first air cylinder 7 through a connecting rod and is positioned in the protective cover 2, and the adjusting wheel 8 is driven by a corresponding power mechanism to operate; the distance between the regulating wheel 8 and the workpiece 23 can be regulated through the first air cylinder 7, the rotation of the workpiece 23 is controlled, and the feed speed of the workpiece 23 is enabled to occur.
The cooling assembly comprises a water tank 17, a booster pump 16 and a spray head 15, the spray head 15 is arranged at the top of the protective cover 2, the spray head 15 is connected with the water tank 17 through a pipeline, and the booster pump 16 is arranged on the pipeline; be equipped with booster pump 16 and realized the pressure boost, can effectively prevent the too high condition of temperature in the process of polishing through shower nozzle 15 water spray to and clear up the abrasive dust on the work piece 23, prevent that the abrasive dust from causing wearing and tearing to the work piece 23 after the processing of polishing.
The screen 18 is a stainless steel screen 18; the stainless steel has good corrosion resistance, reduces the replacement frequency of the screen 18, saves the production time and improves the production efficiency.
A raw material inlet and a raw material outlet are respectively arranged at the front end and the rear end of the protective cover 2, the bracket 4 penetrates through the raw material inlet and the raw material outlet, the rough grinding wheel 11 is close to the raw material inlet, and the fine grinding wheel 14 is close to the raw material outlet; the rough grinding is firstly carried out, and then the fine grinding is carried out, so that the grinding wheel is prevented from being damaged greatly due to one-time grinding in place.
The spray head 15 is in a strip shape, and the length of the spray head is equal to that of the protective cover 2; the spray head 15 has a wide water spray range, and can cool and clean the whole workpiece 23.
The utility model discloses a theory of operation does:
as shown in fig. 1, a workpiece 23 is first placed on a support 4, then the distance between an adjusting wheel 8 and the workpiece 23 is adjusted by a first air cylinder 7, the distance between a rough grinding wheel 11 and a fine grinding wheel 14 and the workpiece 23 is adjusted by a second air cylinder 10 and a third air cylinder 13, respectively, so that the adjusting wheel 8, the rough grinding wheel 11 and the fine grinding wheel 14 are all abutted against the workpiece 23, then the adjusting wheel 8 is started to make the adjusting wheel 8 drive the workpiece 23 to rotate, then the rough grinding wheel 11 and the fine grinding wheel 14 are started to grind the workpiece 23, simultaneously water in a water tank 17 is conveyed to a spray head 15 by a booster pump 16, then the workpiece 23 and the like are sprayed, cooled and cleaned by the spray head 15, and the abrasive dust and the water in the process fall onto a screen 18 along a protective cover 2 or directly from a discharge port 5, simultaneously a vibration motor 19 is started, the water enters a first recovery tank 20 through the screen 18, and the abrasive dust enters a second recovery tank 22 through a second discharge port, finally, the abrasive dust and the water can be recycled.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
the rough grinding component and the fine grinding component are arranged, so that the damage to the grinding wheel during grinding operation is reduced, and the grinding quality of the workpiece 23 is improved due to the grinding operation from rough grinding to fine grinding; the protective component is arranged to prevent abrasive dust from flying to the base 1 and the workbench under the action of self gravity, inertia force and centrifugal force, so that normal operation and abrasive dust collection and cleaning are influenced; the recovery assembly is arranged, so that the abrasive dust and water can be recycled.
The above is only the preferred embodiment of the present invention, and not the patent protection scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings of the present invention can be directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (6)
1. A centerless grinding machine is characterized by comprising a base, a support, a protection assembly, an adjusting assembly, a rough grinding assembly, a fine grinding assembly, a cooling assembly and a recovery assembly; the upper end surface of the base is provided with the support, and the two sides of the support are respectively provided with the adjusting assembly, the rough polishing assembly, the fine polishing assembly and the cooling assembly;
the protective assembly comprises a supporting frame and a protective cover, the protective cover is fixed on the upper end face of the base through the supporting frame, a first discharge hole is formed in the lower end of the protective cover, and the first discharge hole is communicated with the base;
the rough grinding component comprises a second mounting column, a second air cylinder and a rough grinding wheel, the fine grinding component comprises a third mounting column, a third air cylinder and a fine grinding wheel, the second mounting column and the third mounting column are fixed on the upper end face of the base, the second air cylinder and the third air cylinder which are horizontally arranged are respectively mounted at the upper ends of the second mounting column and the third mounting column, and the rough grinding wheel and the fine grinding wheel are respectively movably connected with the second air cylinder and the third air cylinder through connecting rods and are positioned in the protective cover;
the recycling assembly is arranged in the base and comprises a screen, a vibrating motor, a first recycling box and a second recycling box, the first recycling box is arranged below the first discharging hole, the screen is obliquely arranged in the first recycling box, the lower end of the screen is provided with a second discharging hole, the second recycling box is arranged below the second discharging hole, and the vibrating motor is arranged on the screen.
2. The centerless grinder of claim 1, wherein the adjusting assembly comprises a first mounting column, a first air cylinder and an adjusting wheel, the first mounting column is arranged on the upper end face of the base, the first air cylinder is horizontally arranged at the upper end of the first mounting column, and the adjusting wheel is movably connected with the first air cylinder through a connecting rod and is positioned inside the protective cover.
3. The centerless grinder of claim 1, wherein the cooling assembly comprises a water tank, a booster pump and a spray head, the spray head is mounted on the top of the protective cover, the spray head and the water tank are connected through a pipeline, and the booster pump is mounted on the pipeline.
4. A centerless grinder as defined in claim 1 wherein the screen is a stainless steel screen.
5. The centerless grinder of claim 1, wherein the protective shield has a material inlet and a material outlet at the front and rear ends thereof, the support extends through the material inlet and the material outlet, the rough grinding wheel is adjacent to the material inlet, and the fine grinding wheel is adjacent to the material outlet.
6. A centerless grinder as defined in claim 3 wherein said spray head is elongated and has a length equal to the length of said shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532584.1U CN210588468U (en) | 2019-09-16 | 2019-09-16 | Centerless grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532584.1U CN210588468U (en) | 2019-09-16 | 2019-09-16 | Centerless grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210588468U true CN210588468U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921532584.1U Active CN210588468U (en) | 2019-09-16 | 2019-09-16 | Centerless grinding machine |
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| Country | Link |
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| CN (1) | CN210588468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400194A (en) * | 2021-04-08 | 2021-09-17 | 齐重数控装备股份有限公司 | Hydraulic system of numerical control roller snagging machine tool |
-
2019
- 2019-09-16 CN CN201921532584.1U patent/CN210588468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400194A (en) * | 2021-04-08 | 2021-09-17 | 齐重数控装备股份有限公司 | Hydraulic system of numerical control roller snagging machine tool |
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